RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 ====================================================== WARNING: possible circular locking dependency detected 5.10.208 #1 Not tainted ------------------------------------------------------ syz-executor.4/15192 is trying to acquire lock: ffff88800ff28b78 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xdd/0xa90 kernel/workqueue.c:3050 but task is already holding lock: ffffffff85619468 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0xff/0x4b0 net/rfkill/core.c:1232 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #4 (rfkill_global_mutex){+.+.}-{3:3}: __mutex_lock_common kernel/locking/mutex.c:968 [inline] __mutex_lock+0x13d/0x10b0 kernel/locking/mutex.c:1109 rfkill_register+0x36/0xa10 net/rfkill/core.c:1016 hci_register_dev+0x42e/0xc00 net/bluetooth/hci_core.c:3773 __vhci_create_device+0x2c8/0x5c0 drivers/bluetooth/hci_vhci.c:129 vhci_create_device drivers/bluetooth/hci_vhci.c:153 [inline] vhci_open_timeout+0x38/0x50 drivers/bluetooth/hci_vhci.c:310 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299 -> #3 (&data->open_mutex){+.+.}-{3:3}: __mutex_lock_common kernel/locking/mutex.c:968 [inline] __mutex_lock+0x13d/0x10b0 kernel/locking/mutex.c:1109 vhci_send_frame+0x63/0xa0 drivers/bluetooth/hci_vhci.c:71 hci_send_frame+0x1b9/0x320 net/bluetooth/hci_core.c:4060 hci_sched_acl_pkt net/bluetooth/hci_core.c:4585 [inline] hci_sched_acl net/bluetooth/hci_core.c:4670 [inline] hci_tx_work+0x10af/0x1660 net/bluetooth/hci_core.c:4741 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299 -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: __flush_work+0x105/0xa90 kernel/workqueue.c:3053 hci_dev_do_close+0x131/0x1240 net/bluetooth/hci_core.c:1745 hci_unregister_dev+0x149/0x430 net/bluetooth/hci_core.c:3849 vhci_release+0x70/0xf0 drivers/bluetooth/hci_vhci.c:345 __fput+0x285/0x980 fs/file_table.c:281 task_work_run+0xe2/0x1a0 kernel/task_work.c:161 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xb6f/0x2600 kernel/exit.c:858 do_group_exit+0x125/0x310 kernel/exit.c:980 get_signal+0x4bc/0x22e0 kernel/signal.c:2751 arch_do_signal_or_restart+0x2b7/0x1990 arch/x86/kernel/signal.c:805 handle_signal_work kernel/entry/common.c:145 [inline] exit_to_user_mode_loop kernel/entry/common.c:169 [inline] exit_to_user_mode_prepare+0x10f/0x190 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x38/0x1e0 kernel/entry/common.c:274 entry_SYSCALL_64_after_hwframe+0x62/0xc7 -> #1 (&hdev->req_lock){+.+.}-{3:3}: __mutex_lock_common kernel/locking/mutex.c:968 [inline] __mutex_lock+0x13d/0x10b0 kernel/locking/mutex.c:1109 hci_req_sync net/bluetooth/hci_request.c:275 [inline] bg_scan_update+0x82/0x500 net/bluetooth/hci_request.c:2895 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299 -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: check_prev_add kernel/locking/lockdep.c:2988 [inline] check_prevs_add kernel/locking/lockdep.c:3113 [inline] validate_chain kernel/locking/lockdep.c:3729 [inline] __lock_acquire+0x29e7/0x5b00 kernel/locking/lockdep.c:4955 lock_acquire kernel/locking/lockdep.c:5566 [inline] lock_acquire+0x197/0x470 kernel/locking/lockdep.c:5531 __flush_work+0x105/0xa90 kernel/workqueue.c:3053 __cancel_work_timer+0x368/0x4c0 kernel/workqueue.c:3144 hci_request_cancel_all+0x73/0x230 net/bluetooth/hci_request.c:3438 hci_dev_do_close+0xd9/0x1240 net/bluetooth/hci_core.c:1733 hci_rfkill_set_block+0x166/0x1a0 net/bluetooth/hci_core.c:2223 rfkill_set_block+0x1fd/0x540 net/rfkill/core.c:341 rfkill_fop_write+0x253/0x4b0 net/rfkill/core.c:1240 vfs_write+0x29a/0xa70 fs/read_write.c:603 ksys_write+0x1f6/0x260 fs/read_write.c:658 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 other info that might help us debug this: Chain exists of: (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rfkill_global_mutex); lock(&data->open_mutex); lock(rfkill_global_mutex); lock((work_completion)(&hdev->bg_scan_update)); *** DEADLOCK *** 1 lock held by syz-executor.4/15192: #0: ffffffff85619468 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0xff/0x4b0 net/rfkill/core.c:1232 stack backtrace: CPU: 1 PID: 15192 Comm: syz-executor.4 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 check_noncircular+0x263/0x2e0 kernel/locking/lockdep.c:2123 check_prev_add kernel/locking/lockdep.c:2988 [inline] check_prevs_add kernel/locking/lockdep.c:3113 [inline] validate_chain kernel/locking/lockdep.c:3729 [inline] __lock_acquire+0x29e7/0x5b00 kernel/locking/lockdep.c:4955 lock_acquire kernel/locking/lockdep.c:5566 [inline] lock_acquire+0x197/0x470 kernel/locking/lockdep.c:5531 __flush_work+0x105/0xa90 kernel/workqueue.c:3053 __cancel_work_timer+0x368/0x4c0 kernel/workqueue.c:3144 hci_request_cancel_all+0x73/0x230 net/bluetooth/hci_request.c:3438 hci_dev_do_close+0xd9/0x1240 net/bluetooth/hci_core.c:1733 hci_rfkill_set_block+0x166/0x1a0 net/bluetooth/hci_core.c:2223 rfkill_set_block+0x1fd/0x540 net/rfkill/core.c:341 rfkill_fop_write+0x253/0x4b0 net/rfkill/core.c:1240 vfs_write+0x29a/0xa70 fs/read_write.c:603 ksys_write+0x1f6/0x260 fs/read_write.c:658 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f2c02be3b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c00159188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f2c02cf6f60 RCX: 00007f2c02be3b19 RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f2c02c3df6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe662e9f9f R14: 00007f2c00159300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15281 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_inode_alloc security/security.c:592 [inline] security_inode_alloc+0x34/0x160 security/security.c:988 inode_init_always+0xa4e/0xd10 fs/inode.c:204 alloc_inode+0x84/0x240 fs/inode.c:240 new_inode_pseudo fs/inode.c:929 [inline] new_inode+0x23/0x250 fs/inode.c:958 shmem_get_inode+0x15e/0xbc0 mm/shmem.c:2294 __shmem_file_setup mm/shmem.c:4220 [inline] __shmem_file_setup+0xb8/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 CPU: 0 PID: 15310 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 __d_alloc+0x2a/0x990 fs/dcache.c:1709 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1838 alloc_file_pseudo+0xce/0x250 fs/file_table.c:226 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84bc4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e82139f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8e84bc4b19 RDX: 000000000002b000 RSI: 0000000000000000 RDI: 00007f8e84c1e0fb RBP: 000000000000000b R08: 0000000000015800 R09: ffffffffffffffff R10: 000000000000000b R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 000000000002b000 R15: 0000000020011000 hpet: Lost 1 RTC interrupts FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15314 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 __d_alloc+0x2a/0x990 fs/dcache.c:1709 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1838 alloc_file_pseudo+0xce/0x250 fs/file_table.c:226 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15318 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 __d_alloc+0x2a/0x990 fs/dcache.c:1709 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1838 alloc_file_pseudo+0xce/0x250 fs/file_table.c:226 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84bc4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e82139f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8e84bc4b19 RDX: 000000000002b000 RSI: 0000000000000000 RDI: 00007f8e84c1e0fb RBP: 000000000000000b R08: 0000000000015800 R09: ffffffffffffffff R10: 000000000000000b R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 000000000002b000 R15: 0000000020011000 hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15331 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] __alloc_file+0x21/0x320 fs/file_table.c:101 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84bc4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e82139f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8e84bc4b19 RDX: 000000000002b000 RSI: 0000000000000000 RDI: 00007f8e84c1e0fb RBP: 000000000000000b R08: 0000000000015800 R09: ffffffffffffffff R10: 000000000000000b R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 000000000002b000 R15: 0000000020011000 hpet: Lost 1 RTC interrupts mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15342 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 __d_alloc+0x2a/0x990 fs/dcache.c:1709 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1838 alloc_file_pseudo+0xce/0x250 fs/file_table.c:226 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 hpet: Lost 1 RTC interrupts EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue ext4 filesystem being mounted at /syzkaller-testdir796820675/syzkaller.G8cO2r/263/file0 supports timestamps until 2038 (0x7fffffff) EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15457 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] __alloc_file+0x21/0x320 fs/file_table.c:101 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84bc4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e82139f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8e84bc4b19 RDX: 000000000002b000 RSI: 0000000000000000 RDI: 00007f8e84c1e0fb RBP: 000000000000000b R08: 0000000000015800 R09: ffffffffffffffff R10: 000000000000000b R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 000000000002b000 R15: 0000000020011000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15465 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_file_alloc security/security.c:571 [inline] security_file_alloc+0x34/0x170 security/security.c:1472 __alloc_file+0xb7/0x320 fs/file_table.c:106 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84bc4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e82139f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8e84bc4b19 RDX: 000000000002b000 RSI: 0000000000000000 RDI: 00007f8e84c1e0fb RBP: 000000000000000b R08: 0000000000015800 R09: ffffffffffffffff R10: 000000000000000b R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 000000000002b000 R15: 0000000020011000 CPU: 0 PID: 15466 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] __alloc_file+0x21/0x320 fs/file_table.c:101 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 hpet: Lost 1 RTC interrupts EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ext4 filesystem being mounted at /syzkaller-testdir796820675/syzkaller.G8cO2r/264/file0 supports timestamps until 2038 (0x7fffffff) FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium CPU: 1 PID: 15480 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_file_alloc security/security.c:571 [inline] security_file_alloc+0x34/0x170 security/security.c:1472 __alloc_file+0xb7/0x320 fs/file_table.c:106 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84bc4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e82139f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8e84bc4b19 RDX: 000000000002b000 RSI: 0000000000000000 RDI: 00007f8e84c1e0fb RBP: 000000000000000b R08: 0000000000015800 R09: ffffffffffffffff R10: 000000000000000b R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 000000000002b000 R15: 0000000020011000 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15482 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] __alloc_file+0x21/0x320 fs/file_table.c:101 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15495 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_file_alloc security/security.c:571 [inline] security_file_alloc+0x34/0x170 security/security.c:1472 __alloc_file+0xb7/0x320 fs/file_table.c:106 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue ext4 filesystem being mounted at /syzkaller-testdir796820675/syzkaller.G8cO2r/265/file0 supports timestamps until 2038 (0x7fffffff) FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 15500 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000060 RSI: 0000000020010000 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue ext4 filesystem being mounted at /syzkaller-testdir796820675/syzkaller.G8cO2r/266/file0 supports timestamps until 2038 (0x7fffffff) FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15512 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000060 RSI: 0000000020010000 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15516 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_file_alloc security/security.c:571 [inline] security_file_alloc+0x34/0x170 security/security.c:1472 __alloc_file+0xb7/0x320 fs/file_table.c:106 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 alloc_file+0x5e/0x5a0 fs/file_table.c:193 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233 __shmem_file_setup mm/shmem.c:4231 [inline] __shmem_file_setup+0x144/0x320 mm/shmem.c:4205 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac5bb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17c81d0f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f17cac5bb19 RDX: 0000000000010800 RSI: 0000000000000000 RDI: 00007f17cacb50fb RBP: 000000000000001d R08: 0000000000008400 R09: ffffffffffffffff R10: 000000000000001d R11: 0000000000000246 R12: 0000000008100000 R13: 0000000020000100 R14: 0000000000040000 R15: 0000000020012900 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15524 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000020 RSI: 0000000020010100 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 hpet: Lost 1 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15527 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020010000 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15533 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000020 RSI: 0000000020010200 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 00000000000009e0 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 CPU: 1 PID: 15541 Comm: syz-executor.0 Not tainted 5.10.208 #1 hpet: Lost 1 RTC interrupts Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020010000 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15548 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000060 RSI: 0000000020010300 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15652 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000040 RSI: 0000000020010100 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 00000000000004e0 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 isofs_fill_super: root inode is not a directory. Corrupted media? mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium isofs_fill_super: root inode is not a directory. Corrupted media? FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15675 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 xas_alloc+0x336/0x440 lib/xarray.c:374 xas_expand lib/xarray.c:581 [inline] xas_create+0x60f/0x10d0 lib/xarray.c:652 xas_create_range+0x189/0x620 lib/xarray.c:716 shmem_add_to_page_cache+0x760/0x1130 mm/shmem.c:710 shmem_getpage_gfp.constprop.0+0x64a/0x1920 mm/shmem.c:1932 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000060 RSI: 0000000020010300 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15686 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000040 RSI: 0000000020010200 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000540 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15688 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 xas_alloc+0x336/0x440 lib/xarray.c:374 xas_expand lib/xarray.c:581 [inline] xas_create+0x60f/0x10d0 lib/xarray.c:652 xas_create_range+0x189/0x620 lib/xarray.c:716 shmem_add_to_page_cache+0x760/0x1130 mm/shmem.c:710 shmem_getpage_gfp.constprop.0+0x64a/0x1920 mm/shmem.c:1932 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000060 RSI: 0000000020010300 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 isofs_fill_super: root inode is not a directory. Corrupted media? FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15821 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000060 RSI: 0000000020010300 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 CPU: 0 PID: 15820 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020010300 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000640 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 netlink: 'syz-executor.3': attribute type 29 has an invalid length. FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 15928 Comm: syz-executor.1 Not tainted 5.10.208 #1 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000040 RSI: 0000000020010400 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 CPU: 1 PID: 15931 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020010400 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 isofs_fill_super: root inode is not a directory. Corrupted media? netlink: 'syz-executor.3': attribute type 29 has an invalid length. netlink: 'syz-executor.3': attribute type 29 has an invalid length. FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16051 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16057 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000040 RSI: 0000000020010400 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 CPU: 1 PID: 16066 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b netlink: 'syz-executor.3': attribute type 29 has an invalid length. RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16172 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 xas_alloc+0x336/0x440 lib/xarray.c:374 xas_expand lib/xarray.c:581 [inline] xas_create+0x60f/0x10d0 lib/xarray.c:652 xas_create_range+0x189/0x620 lib/xarray.c:716 shmem_add_to_page_cache+0x760/0x1130 mm/shmem.c:710 shmem_getpage_gfp.constprop.0+0x64a/0x1920 mm/shmem.c:1932 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16305 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 xas_alloc+0x336/0x440 lib/xarray.c:374 xas_expand lib/xarray.c:581 [inline] xas_create+0x60f/0x10d0 lib/xarray.c:652 xas_create_range+0x189/0x620 lib/xarray.c:716 shmem_add_to_page_cache+0x760/0x1130 mm/shmem.c:710 shmem_getpage_gfp.constprop.0+0x64a/0x1920 mm/shmem.c:1932 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16308 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000040 RSI: 0000000020010500 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000010800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16359 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000040 RSI: 0000000020010400 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16402 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000820 RSI: 0000000020010500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16441 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000120 RSI: 0000000020010600 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000011000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000290 R15: 0000000000000006 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16545 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000040 RSI: 0000000020010e00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000001600 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000290 R15: 0000000000000006 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16548 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000080 RSI: 0000000020010800 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000011800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 EXT4-fs warning (device sda): ext4_group_extend:1797: can't shrink FS - resize aborted FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16726 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000420 RSI: 0000000020010900 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000012000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 hpet_rtc_timer_reinit: 9 callbacks suppressed hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16768 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020010f00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000001680 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 hpet: Lost 1 RTC interrupts audit: type=1400 audit(1705768796.648:229): avc: denied { block_suspend } for pid=16775 comm="syz-executor.4" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 16788 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000420 RSI: 0000000020010900 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000012000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16791 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020011000 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000002800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 EXT4-fs warning (device sda): ext4_group_extend:1797: can't shrink FS - resize aborted FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17003 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000020 RSI: 0000000020010e00 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000012800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002d8 R15: 0000000000000009 hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17015 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020011000 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000002800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17029 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020011100 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000002a00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002d8 R15: 0000000000000009 hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17027 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000080 RSI: 0000000020010f00 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000015800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002f0 R15: 000000000000000a hpet: Lost 2 RTC interrupts EXT4-fs warning (device sda): ext4_group_extend:1797: can't shrink FS - resize aborted FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17041 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020011000 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000002800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002c0 R15: 0000000000000008 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17047 Comm: syz-executor.1 Not tainted 5.10.208 #1 Bluetooth: hci0: load_link_keys: expected 3 bytes, got 38 bytes Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 Bluetooth: hci0: load_link_keys: expected 3 bytes, got 38 bytes generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000020 RSI: 0000000020010e00 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000012800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002d8 R15: 0000000000000009 hpet: Lost 2 RTC interrupts FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17052 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000a0 RSI: 0000000020011300 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000002e00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b Bluetooth: hci0: load_link_keys: expected 3 bytes, got 38 bytes FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17062 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags include/linux/audit.h:320 [inline] getname+0x8e/0xd0 fs/namei.c:209 do_sys_openat2+0xf9/0x420 fs/open.c:1180 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b Bluetooth: hci0: load_link_keys: expected 3 bytes, got 38 bytes FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17074 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags include/linux/audit.h:320 [inline] getname+0x8e/0xd0 fs/namei.c:209 do_sys_openat2+0xf9/0x420 fs/open.c:1180 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b Bluetooth: hci0: load_link_keys: expected 3 bytes, got 38 bytes FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17083 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000100 RSI: 0000000020011400 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c CPU: 1 PID: 17090 Comm: syz-executor.1 Not tainted 5.10.208 #1 hpet: Lost 3 RTC interrupts Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77ab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f8e82139f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77ab7 RDX: 0000000000000080 RSI: 0000000020010f00 RDI: 0000000000000004 RBP: 000000000000000b R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000015800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200002f0 R15: 000000000000000a FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17097 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] __alloc_file+0x21/0x320 fs/file_table.c:101 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 path_openat+0xe3/0x26e0 fs/namei.c:3417 do_filp_open+0x190/0x3e0 fs/namei.c:3458 do_sys_openat2+0x171/0x420 fs/open.c:1186 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b proc: Bad value for 'gid' netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17225 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000100 RSI: 0000000020011400 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c CPU: 0 PID: 17226 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 strncpy_from_user+0x34/0x470 lib/strncpy_from_user.c:118 getname_flags.part.0+0x95/0x4f0 fs/namei.c:149 getname_flags include/linux/audit.h:320 [inline] getname+0x8e/0xd0 fs/namei.c:209 do_sys_openat2+0xf9/0x420 fs/open.c:1180 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b hpet: Lost 1 RTC interrupts netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17338 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_file_alloc security/security.c:571 [inline] security_file_alloc+0x34/0x170 security/security.c:1472 __alloc_file+0xb7/0x320 fs/file_table.c:106 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 path_openat+0xe3/0x26e0 fs/namei.c:3417 do_filp_open+0x190/0x3e0 fs/namei.c:3458 do_sys_openat2+0x171/0x420 fs/open.c:1186 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17343 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020011500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 00000000000031e0 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000338 R15: 000000000000000d netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17455 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_file_alloc security/security.c:571 [inline] security_file_alloc+0x34/0x170 security/security.c:1472 __alloc_file+0xb7/0x320 fs/file_table.c:106 alloc_empty_file+0x6d/0x170 fs/file_table.c:151 path_openat+0xe3/0x26e0 fs/namei.c:3417 do_filp_open+0x190/0x3e0 fs/namei.c:3458 do_sys_openat2+0x171/0x420 fs/open.c:1186 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17461 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000100 RSI: 0000000020011400 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 R10: 0000000000003000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000320 R15: 000000000000000c CPU: 1 PID: 17468 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 __d_alloc+0x2a/0x990 fs/dcache.c:1709 d_alloc fs/dcache.c:1788 [inline] d_alloc_parallel+0x111/0x1bc0 fs/dcache.c:2540 lookup_open.isra.0+0x962/0x1270 fs/namei.c:3097 open_last_lookups fs/namei.c:3239 [inline] path_openat+0x96f/0x26e0 fs/namei.c:3428 do_filp_open+0x190/0x3e0 fs/namei.c:3458 do_sys_openat2+0x171/0x420 fs/open.c:1186 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17580 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 00000000000000c0 RSI: 0000000020011500 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 00000000000031e0 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000338 R15: 000000000000000d FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17612 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:534 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 __d_alloc+0x2a/0x990 fs/dcache.c:1709 d_alloc fs/dcache.c:1788 [inline] d_alloc_parallel+0x111/0x1bc0 fs/dcache.c:2540 lookup_open.isra.0+0x962/0x1270 fs/namei.c:3097 open_last_lookups fs/namei.c:3239 [inline] path_openat+0x96f/0x26e0 fs/namei.c:3428 do_filp_open+0x190/0x3e0 fs/namei.c:3458 do_sys_openat2+0x171/0x420 fs/open.c:1186 do_sys_open fs/open.c:1202 [inline] __do_sys_openat fs/open.c:1218 [inline] __se_sys_openat fs/open.c:1213 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1213 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b77a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f8e82139ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8e84c0e970 RCX: 00007f8e84b77a04 RDX: 0000000000000002 RSI: 00007f8e8213a000 RDI: 00000000ffffff9c RBP: 00007f8e8213a000 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 0000000000000004 R14: 0000000020000308 R15: 000000000000000b FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17698 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000080 RSI: 0000000020011800 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000005400 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000380 R15: 0000000000000010 CPU: 1 PID: 17728 Comm: syz-executor.1 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 _copy_to_user+0x2e/0x180 lib/usercopy.c:36 copy_to_user include/linux/uaccess.h:200 [inline] simple_read_from_buffer+0xcc/0x160 fs/libfs.c:729 proc_fail_nth_read+0x198/0x230 fs/proc/base.c:1423 vfs_read+0x228/0x580 fs/read_write.c:494 ksys_read+0x12d/0x260 fs/read_write.c:634 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f8e84b7769c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 RSP: 002b:00007f8e8213a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f8e84b7769c RDX: 000000000000000f RSI: 00007f8e8213a1e0 RDI: 0000000000000003 RBP: 00007f8e8213a1d0 R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd12f7bd8f R14: 00007f8e8213a300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17806 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000080 RSI: 0000000020011800 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000005400 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000380 R15: 0000000000000010 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17837 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011900 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000005800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000398 R15: 0000000000000011 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17854 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011a00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000005c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200003b0 R15: 0000000000000012 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17864 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011b00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000006000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200003c8 R15: 0000000000000013 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17936 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011b00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000006000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200003c8 R15: 0000000000000013 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 18011 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011b00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000006000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200003c8 R15: 0000000000000013 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 18099 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011d00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000006800 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 00000000200003f8 R15: 0000000000000015 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 18144 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 copyin lib/iov_iter.c:155 [inline] iov_iter_copy_from_user_atomic+0x49b/0xdb0 lib/iov_iter.c:998 generic_perform_write+0x279/0x4f0 mm/filemap.c:3344 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011e00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000006c00 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000410 R15: 0000000000000016 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 18378 Comm: syz-executor.0 Not tainted 5.10.208 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4939 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:4981 alloc_pages_vma+0xbb/0x410 mm/mempolicy.c:2229 shmem_alloc_page+0x10f/0x1e0 mm/shmem.c:1570 shmem_alloc_and_acct_page mm/shmem.c:1595 [inline] shmem_getpage_gfp.constprop.0+0x512/0x1920 mm/shmem.c:1898 shmem_getpage mm/shmem.c:155 [inline] shmem_write_begin+0xf7/0x1d0 mm/shmem.c:2534 generic_perform_write+0x20a/0x4f0 mm/filemap.c:3336 __generic_file_write_iter+0x39d/0x5d0 mm/filemap.c:3465 generic_file_write_iter+0xdb/0x230 mm/filemap.c:3497 call_write_iter include/linux/fs.h:1962 [inline] new_sync_write+0x42c/0x660 fs/read_write.c:518 vfs_write+0x747/0xa70 fs/read_write.c:605 ksys_pwrite64 fs/read_write.c:712 [inline] __do_sys_pwrite64 fs/read_write.c:722 [inline] __se_sys_pwrite64 fs/read_write.c:719 [inline] __x64_sys_pwrite64+0x201/0x260 fs/read_write.c:719 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7f17cac0eab7 Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b RSP: 002b:00007f17c81d0f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f17caca5970 RCX: 00007f17cac0eab7 RDX: 0000000000000020 RSI: 0000000020011f00 RDI: 0000000000000004 RBP: 000000000000001d R08: 0000000000000000 R09: ffffffffffffffff R10: 0000000000007000 R11: 0000000000000293 R12: 0000000000000004 R13: 0000000000000004 R14: 0000000020000428 R15: 0000000000000017 hpet_rtc_timer_reinit: 7 callbacks suppressed hpet: Lost 2 RTC interrupts