R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffea443464f R14: 00007f592d301300 R15: 0000000000022000 Module has invalid ELF structures ====================================================== WARNING: possible circular locking dependency detected 5.10.60 #1 Not tainted ------------------------------------------------------ syz-executor.5/17419 is trying to acquire lock: ffffffff84d0a920 (console_owner){-.-.}-{0:0}, at: console_trylock_spinning kernel/printk/printk.c:1831 [inline] ffffffff84d0a920 (console_owner){-.-.}-{0:0}, at: vprintk_emit+0x2c6/0x4d0 kernel/printk/printk.c:2051 but task is already holding lock: ffff88803379cd98 (&object->lock){..-.}-{2:2}, at: add_scan_area mm/kmemleak.c:801 [inline] ffff88803379cd98 (&object->lock){..-.}-{2:2}, at: kmemleak_scan_area+0x80/0x350 mm/kmemleak.c:1087 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&object->lock){..-.}-{2:2}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x36/0x50 kernel/locking/spinlock.c:159 __delete_object+0x87/0x100 mm/kmemleak.c:670 kmemleak_free_recursive include/linux/kmemleak.h:49 [inline] slab_free_hook mm/slub.c:1517 [inline] slab_free_freelist_hook+0xb0/0x150 mm/slub.c:1575 slab_free mm/slub.c:3140 [inline] kmem_cache_free+0x99/0x2f0 mm/slub.c:3156 __sigqueue_free kernel/signal.c:611 [inline] collect_signal+0x2a4/0x520 kernel/signal.c:597 __dequeue_signal kernel/signal.c:619 [inline] dequeue_signal+0x322/0x620 kernel/signal.c:639 get_signal+0x6e9/0x2210 kernel/signal.c:2648 arch_do_signal+0x88/0x1b00 arch/x86/kernel/signal.c:805 exit_to_user_mode_loop kernel/entry/common.c:161 [inline] exit_to_user_mode_prepare+0xf7/0x160 kernel/entry/common.c:191 syscall_exit_to_user_mode+0x38/0x230 kernel/entry/common.c:266 entry_SYSCALL_64_after_hwframe+0x44/0xa9 -> #4 (&sighand->siglock){..-.}-{2:2}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x36/0x50 kernel/locking/spinlock.c:159 __lock_task_sighand+0xd3/0x2f0 kernel/signal.c:1391 lock_task_sighand include/linux/sched/signal.h:693 [inline] task_work_add+0x1db/0x2b0 kernel/task_work.c:58 io_req_task_work_add fs/io_uring.c:2049 [inline] __io_async_wake+0x40b/0x8d0 fs/io_uring.c:4955 __wake_up_common+0x14c/0x4c0 kernel/sched/wait.c:93 __wake_up_common_lock+0xd0/0x130 kernel/sched/wait.c:123 tty_ldisc_lock+0x40/0xb0 drivers/tty/tty_ldisc.c:335 tty_ldisc_hangup+0x207/0x6b0 drivers/tty/tty_ldisc.c:744 __tty_hangup.part.0+0x50d/0x9b0 drivers/tty/tty_io.c:624 __tty_hangup drivers/tty/tty_io.c:574 [inline] tty_vhangup drivers/tty/tty_io.c:697 [inline] tty_ioctl+0xfde/0x1600 drivers/tty/tty_io.c:2683 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 -> #3 (&tty->read_wait){....}-{2:2}: __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x27/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:354 [inline] io_poll_double_wake+0x1f8/0x550 fs/io_uring.c:5068 __wake_up_common+0x14c/0x4c0 kernel/sched/wait.c:93 __wake_up_common_lock+0xd0/0x130 kernel/sched/wait.c:123 tty_ldisc_lock+0x55/0xb0 drivers/tty/tty_ldisc.c:336 tty_ldisc_hangup+0x207/0x6b0 drivers/tty/tty_ldisc.c:744 __tty_hangup.part.0+0x50d/0x9b0 drivers/tty/tty_io.c:624 __tty_hangup drivers/tty/tty_io.c:574 [inline] tty_vhangup drivers/tty/tty_io.c:697 [inline] tty_ioctl+0xfde/0x1600 drivers/tty/tty_io.c:2683 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x196/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 -> #2 (&tty->write_wait){-.-.}-{2:2}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x36/0x50 kernel/locking/spinlock.c:159 __wake_up_common_lock+0xb4/0x130 kernel/sched/wait.c:122 tty_port_default_wakeup+0x26/0x40 drivers/tty/tty_port.c:50 serial8250_tx_chars+0x516/0xac0 drivers/tty/serial/8250/8250_port.c:1850 serial8250_handle_irq.part.0+0x2d9/0x4d0 drivers/tty/serial/8250/8250_port.c:1937 serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1910 [inline] serial8250_default_handle_irq+0xb8/0x230 drivers/tty/serial/8250/8250_port.c:1953 serial8250_interrupt+0xf4/0x1a0 drivers/tty/serial/8250/8250_core.c:126 __handle_irq_event_percpu+0x2ef/0x820 kernel/irq/handle.c:156 handle_irq_event_percpu kernel/irq/handle.c:196 [inline] handle_irq_event+0x102/0x290 kernel/irq/handle.c:213 handle_edge_irq+0x249/0xd00 kernel/irq/chip.c:822 asm_call_irq_on_stack+0x12/0x20 __run_irq_on_irqstack arch/x86/include/asm/irq_stack.h:48 [inline] run_irq_on_irqstack_cond arch/x86/include/asm/irq_stack.h:101 [inline] handle_irq arch/x86/kernel/irq.c:230 [inline] __common_interrupt arch/x86/kernel/irq.c:249 [inline] common_interrupt+0xdd/0x190 arch/x86/kernel/irq.c:239 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:626 native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] uart_write+0x30b/0x5f0 drivers/tty/serial/serial_core.c:615 do_output_char+0x5e4/0x860 drivers/tty/n_tty.c:442 process_output drivers/tty/n_tty.c:509 [inline] n_tty_write+0x47c/0xf80 drivers/tty/n_tty.c:2361 do_tty_write drivers/tty/tty_io.c:1028 [inline] file_tty_write.constprop.0+0x4f8/0x8d0 drivers/tty/tty_io.c:1118 tty_write drivers/tty/tty_io.c:1125 [inline] redirected_tty_write drivers/tty/tty_io.c:1147 [inline] redirected_tty_write+0xa1/0xc0 drivers/tty/tty_io.c:1128 call_write_iter include/linux/fs.h:1903 [inline] do_iter_readv_writev+0x471/0x750 fs/read_write.c:740 do_iter_write+0x18d/0x670 fs/read_write.c:866 vfs_writev+0x1d7/0x620 fs/read_write.c:939 do_writev+0x139/0x300 fs/read_write.c:982 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 -> #1 (&port_lock_key){-.-.}-{2:2}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x36/0x50 kernel/locking/spinlock.c:159 serial8250_console_write+0x8e2/0xb20 drivers/tty/serial/8250/8250_port.c:3323 call_console_drivers kernel/printk/printk.c:1909 [inline] console_unlock+0x823/0xb30 kernel/printk/printk.c:2523 register_console kernel/printk/printk.c:2864 [inline] register_console+0x523/0x800 kernel/printk/printk.c:2754 univ8250_console_init+0x3a/0x46 drivers/tty/serial/8250/8250_core.c:690 console_init+0x361/0x4fa kernel/printk/printk.c:2974 start_kernel+0x2ed/0x496 init/main.c:984 secondary_startup_64_no_verify+0xc2/0xcb -> #0 (console_owner){-.-.}-{0:0}: check_prev_add kernel/locking/lockdep.c:2985 [inline] check_prevs_add kernel/locking/lockdep.c:3110 [inline] validate_chain kernel/locking/lockdep.c:3725 [inline] __lock_acquire+0x29fd/0x5b60 kernel/locking/lockdep.c:4950 lock_acquire kernel/locking/lockdep.c:5560 [inline] lock_acquire+0x197/0x490 kernel/locking/lockdep.c:5525 console_trylock_spinning kernel/printk/printk.c:1852 [inline] vprintk_emit+0x303/0x4d0 kernel/printk/printk.c:2051 vprintk_func+0x8b/0x140 kernel/printk/printk_safe.c:401 printk+0xba/0xed kernel/printk/printk.c:2100 add_scan_area mm/kmemleak.c:803 [inline] kmemleak_scan_area+0x328/0x350 mm/kmemleak.c:1087 alloc_vmap_area+0x171/0x1cb0 mm/vmalloc.c:1177 __get_vm_area_node+0x127/0x340 mm/vmalloc.c:2080 __vmalloc_node_range+0x13f/0x9e0 mm/vmalloc.c:2555 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 kernel_read_file+0x6b4/0x790 fs/kernel_read_file.c:80 kernel_read_file_from_fd+0x62/0xb0 fs/kernel_read_file.c:184 __do_sys_finit_module+0xe8/0x180 kernel/module.c:4194 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 other info that might help us debug this: Chain exists of: console_owner --> &sighand->siglock --> &object->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&object->lock); lock(&sighand->siglock); lock(&object->lock); lock(console_owner); *** DEADLOCK *** 1 lock held by syz-executor.5/17419: #0: ffff88803379cd98 (&object->lock){..-.}-{2:2}, at: add_scan_area mm/kmemleak.c:801 [inline] #0: ffff88803379cd98 (&object->lock){..-.}-{2:2}, at: kmemleak_scan_area+0x80/0x350 mm/kmemleak.c:1087 stack backtrace: CPU: 0 PID: 17419 Comm: syz-executor.5 Not tainted 5.10.60 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 check_noncircular+0x268/0x310 kernel/locking/lockdep.c:2120 check_prev_add kernel/locking/lockdep.c:2985 [inline] check_prevs_add kernel/locking/lockdep.c:3110 [inline] validate_chain kernel/locking/lockdep.c:3725 [inline] __lock_acquire+0x29fd/0x5b60 kernel/locking/lockdep.c:4950 lock_acquire kernel/locking/lockdep.c:5560 [inline] lock_acquire+0x197/0x490 kernel/locking/lockdep.c:5525 console_trylock_spinning kernel/printk/printk.c:1852 [inline] vprintk_emit+0x303/0x4d0 kernel/printk/printk.c:2051 vprintk_func+0x8b/0x140 kernel/printk/printk_safe.c:401 printk+0xba/0xed kernel/printk/printk.c:2100 add_scan_area mm/kmemleak.c:803 [inline] kmemleak_scan_area+0x328/0x350 mm/kmemleak.c:1087 alloc_vmap_area+0x171/0x1cb0 mm/vmalloc.c:1177 __get_vm_area_node+0x127/0x340 mm/vmalloc.c:2080 __vmalloc_node_range+0x13f/0x9e0 mm/vmalloc.c:2555 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 kernel_read_file+0x6b4/0x790 fs/kernel_read_file.c:80 kernel_read_file_from_fd+0x62/0xb0 fs/kernel_read_file.c:184 __do_sys_finit_module+0xe8/0x180 kernel/module.c:4194 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f5ee8c39188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f5ee8c391d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffeac66541f R14: 00007f5ee8c39300 R15: 0000000000022000 Module has invalid ELF structures FAT-fs (loop0): Unrecognized mount option "subj_user=" or missing value FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 18129 Comm: syz-executor.6 Not tainted 5.10.60 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 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] _copy_from_iter_full+0x1fd/0x920 lib/iov_iter.c:797 copy_from_iter_full include/linux/uio.h:155 [inline] memcpy_from_msg include/linux/skbuff.h:3590 [inline] netlink_sendmsg+0x7c6/0xd90 net/netlink/af_netlink.c:1906 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x150/0x190 net/socket.c:671 ____sys_sendmsg+0x701/0x860 net/socket.c:2340 Module has invalid ELF structures ___sys_sendmsg+0xff/0x170 net/socket.c:2394 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 __sys_sendmsg+0xe9/0x1b0 net/socket.c:2427 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f592d301188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 00007f592d3011d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffea443464f R14: 00007f592d301300 R15: 0000000000022000 CPU: 1 PID: 18134 Comm: syz-executor.5 Not tainted 5.10.60 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 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+0x5/0x10 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2814 [inline] kmem_cache_alloc_node_trace+0x59/0x370 mm/slub.c:2939 kmalloc_node include/linux/slab.h:570 [inline] kzalloc_node include/linux/slab.h:675 [inline] __get_vm_area_node+0xd4/0x340 mm/vmalloc.c:2073 __vmalloc_node_range+0x13f/0x9e0 mm/vmalloc.c:2555 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 __vmalloc_area_node mm/vmalloc.c:2475 [inline] __vmalloc_node_range+0x2ab/0x9e0 mm/vmalloc.c:2560 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 kernel_read_file+0x6b4/0x790 fs/kernel_read_file.c:80 kernel_read_file_from_fd+0x62/0xb0 fs/kernel_read_file.c:184 __do_sys_finit_module+0xe8/0x180 kernel/module.c:4194 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f5ee8c39188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f5ee8c391d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffeac66541f R14: 00007f5ee8c39300 R15: 0000000000022000 syz-executor.5: vmalloc: allocation failure: 8200 bytes, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 CPU: 1 PID: 18134 Comm: syz-executor.5 Not tainted 5.10.60 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 warn_alloc.cold+0x87/0x18d mm/page_alloc.c:3980 __vmalloc_node_range+0x58e/0x9e0 mm/vmalloc.c:2576 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 __vmalloc_area_node mm/vmalloc.c:2475 [inline] __vmalloc_node_range+0x2ab/0x9e0 mm/vmalloc.c:2560 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 kernel_read_file+0x6b4/0x790 fs/kernel_read_file.c:80 kernel_read_file_from_fd+0x62/0xb0 fs/kernel_read_file.c:184 __do_sys_finit_module+0xe8/0x180 kernel/module.c:4194 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f5ee8c39188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f5ee8c391d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffeac66541f R14: 00007f5ee8c39300 R15: 0000000000022000 Mem-Info: active_anon:151 inactive_anon:135461 isolated_anon:0 active_file:14551 inactive_file:46830 isolated_file:0 unevictable:0 dirty:393 writeback:0 slab_reclaimable:8773 slab_unreclaimable:66973 mapped:80948 shmem:92367 pagetables:7160 bounce:0 free:60063 free_pcp:518 free_cma:0 Node 0 active_anon:604kB inactive_anon:541844kB active_file:58204kB inactive_file:187320kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:323792kB dirty:1572kB writeback:0kB shmem:369468kB writeback_tmp:0kB kernel_stack:10720kB all_unreclaimable? no Node 0 DMA free:15892kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1621 1621 1621 Node 0 DMA32 free:224168kB min:5124kB low:6784kB high:8444kB reserved_highatomic:0KB active_anon:604kB inactive_anon:541844kB active_file:58204kB inactive_file:187320kB unevictable:0kB writepending:1612kB present:2080640kB managed:1665312kB mlocked:0kB pagetables:28640kB bounce:0kB free_pcp:1980kB local_pcp:728kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15892kB Node 0 DMA32: 170*4kB (M) 290*8kB (UME) 361*16kB (UME) 73*32kB (ME) 72*64kB (UME) 40*128kB (UM) 21*256kB (UME) 5*512kB (UM) 3*1024kB (UE) 2*2048kB (U) 46*4096kB (M) = 224360kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 118478 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 103853 pages reserved Module has invalid ELF structures FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 18819 Comm: syz-executor.6 Not tainted 5.10.60 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 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+0x5/0x10 mm/slab_common.c:1193 slab_pre_alloc_hook mm/slab.h:515 [inline] slab_alloc_node mm/slub.c:2814 [inline] slab_alloc mm/slub.c:2897 [inline] kmem_cache_alloc_trace+0x55/0x350 mm/slub.c:2914 kmalloc include/linux/slab.h:552 [inline] kzalloc include/linux/slab.h:664 [inline] xfrm_policy_alloc+0x8c/0x410 net/xfrm/xfrm_policy.c:390 xfrm_policy_construct+0x2c/0x540 net/xfrm/xfrm_user.c:1649 xfrm_add_policy+0x391/0x7a0 net/xfrm/xfrm_user.c:1698 xfrm_user_rcv_msg+0x3a5/0x810 net/xfrm/xfrm_user.c:2752 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 xfrm_netlink_rcv+0x6b/0x90 net/xfrm/xfrm_user.c:2774 netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 netlink_sendmsg+0x85a/0xd90 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x150/0x190 net/socket.c:671 ____sys_sendmsg+0x701/0x860 net/socket.c:2340 ___sys_sendmsg+0xff/0x170 net/socket.c:2394 __sys_sendmsg+0xe9/0x1b0 net/socket.c:2427 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f592d301188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 00007f592d3011d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffea443464f R14: 00007f592d301300 R15: 0000000000022000 Module has invalid ELF structures