netlink: 124 bytes leftover after parsing attributes in process `syz-executor.4'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 17032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 17032 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 17032 Comm: syz-executor.5 Not tainted 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888057d87ad8 EFLAGS: 00010212 RAX: 0000000000000109 RBX: ffff88800df21b00 RCX: ffffc90005a1c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888054223fbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100afb0f64 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f1933239700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d321000 CR3: 0000000047952000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 split_vma+0x99/0xe0 mm/mmap.c:2809 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f1935cc3b19 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:00007f1933239188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f1935dd6f60 RCX: 00007f1935cc3b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f1935d1df6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd9d3f9bcf R14: 00007f1933239300 R15: 0000000000022000 irq event stamp: 829 hardirqs last enabled at (841): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (850): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (698): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (647): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 11202dbb5d97cb8a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 17032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 17032 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 17032 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888057d87ad8 EFLAGS: 00010216 RAX: 000000000001bb96 RBX: ffff88800df21b00 RCX: ffffc90005a1c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff888054223fbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100afb0f64 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f1933239700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d321000 CR3: 0000000047952000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 split_vma+0x99/0xe0 mm/mmap.c:2809 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f1935cc3b19 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:00007f1933239188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f1935dd6f60 RCX: 00007f1935cc3b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f1935d1df6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd9d3f9bcf R14: 00007f1933239300 R15: 0000000000022000 irq event stamp: 1363 hardirqs last enabled at (1373): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1382): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (698): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (647): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 11202dbb5d97cb8b ]--- loop7: detected capacity change from 0 to 135266304 nfs: Unknown parameter '}' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17028 Comm: syz-executor.1 Tainted: G W 5.10.239 #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:1200 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 mempool_alloc+0x148/0x360 mm/mempool.c:391 bio_alloc_bioset+0x36e/0x600 block/bio.c:486 bio_alloc include/linux/bio.h:402 [inline] submit_bh_wbc.constprop.0+0x1b8/0x780 fs/buffer.c:3026 __block_write_full_page+0x7cd/0x1050 fs/buffer.c:1810 block_write_full_page+0x220/0x290 fs/buffer.c:2980 __writepage+0x67/0x180 mm/page-writeback.c:2333 write_cache_pages+0x57f/0xe50 mm/page-writeback.c:2268 generic_writepages mm/page-writeback.c:2359 [inline] generic_writepages+0xe2/0x160 mm/page-writeback.c:2348 do_writepages+0xee/0x2a0 mm/page-writeback.c:2374 __filemap_fdatawrite_range mm/filemap.c:422 [inline] __filemap_fdatawrite mm/filemap.c:430 [inline] filemap_flush+0x239/0x2e0 mm/filemap.c:457 __sync_blockdev fs/block_dev.c:529 [inline] __sync_blockdev+0xa5/0xf0 fs/block_dev.c:524 sync_filesystem.part.0+0xbd/0x1f0 fs/sync.c:59 sync_filesystem fs/sync.c:163 [inline] __do_sys_syncfs fs/sync.c:174 [inline] __se_sys_syncfs fs/sync.c:163 [inline] __x64_sys_syncfs+0x1a1/0x250 fs/sync.c:163 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f4ae67cdb19 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:00007f4ae3d43188 EFLAGS: 00000246 ORIG_RAX: 0000000000000132 RAX: ffffffffffffffda RBX: 00007f4ae68e0f60 RCX: 00007f4ae67cdb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f4ae3d431d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd82d9aa1f R14: 00007f4ae3d43300 R15: 0000000000022000 loop7: detected capacity change from 0 to 135266304 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17052 Comm: syz-executor.1 Tainted: G W 5.10.239 #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:1200 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 EXT4-fs warning (device sda): verify_group_input:146: Cannot add at group 147 (only 16 groups) mempool_alloc+0x148/0x360 mm/mempool.c:391 bio_alloc_bioset+0x36e/0x600 block/bio.c:486 bio_alloc include/linux/bio.h:402 [inline] submit_bh_wbc.constprop.0+0x1b8/0x780 fs/buffer.c:3026 __block_write_full_page+0x7cd/0x1050 fs/buffer.c:1810 block_write_full_page+0x220/0x290 fs/buffer.c:2980 __writepage+0x67/0x180 mm/page-writeback.c:2333 write_cache_pages+0x57f/0xe50 mm/page-writeback.c:2268 generic_writepages mm/page-writeback.c:2359 [inline] generic_writepages+0xe2/0x160 mm/page-writeback.c:2348 do_writepages+0xee/0x2a0 mm/page-writeback.c:2374 __filemap_fdatawrite_range+0x24b/0x2f0 mm/filemap.c:422 filemap_write_and_wait_range mm/filemap.c:655 [inline] filemap_write_and_wait_range+0x65/0x100 mm/filemap.c:649 filemap_write_and_wait include/linux/fs.h:2794 [inline] __sync_blockdev+0x84/0xf0 fs/block_dev.c:530 sync_filesystem.part.0+0x189/0x1f0 fs/sync.c:69 sync_filesystem fs/sync.c:163 [inline] __do_sys_syncfs fs/sync.c:174 [inline] __se_sys_syncfs fs/sync.c:163 [inline] __x64_sys_syncfs+0x1a1/0x250 fs/sync.c:163 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f4ae67cdb19 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:00007f4ae3d43188 EFLAGS: 00000246 ORIG_RAX: 0000000000000132 RAX: ffffffffffffffda RBX: 00007f4ae68e0f60 RCX: 00007f4ae67cdb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f4ae3d431d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd82d9aa1f R14: 00007f4ae3d43300 R15: 0000000000022000 netlink: 124 bytes leftover after parsing attributes in process `syz-executor.4'. 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: 1 PID: 17066 Comm: syz-executor.1 Tainted: G W 5.10.239 #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:1200 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 mempool_alloc+0x148/0x360 mm/mempool.c:391 bio_alloc_bioset+0x36e/0x600 block/bio.c:486 bio_alloc include/linux/bio.h:402 [inline] submit_bh_wbc.constprop.0+0x1b8/0x780 fs/buffer.c:3026 __block_write_full_page+0x7cd/0x1050 fs/buffer.c:1810 block_write_full_page+0x220/0x290 fs/buffer.c:2980 __writepage+0x67/0x180 mm/page-writeback.c:2333 write_cache_pages+0x57f/0xe50 mm/page-writeback.c:2268 generic_writepages mm/page-writeback.c:2359 [inline] generic_writepages+0xe2/0x160 mm/page-writeback.c:2348 do_writepages+0xee/0x2a0 mm/page-writeback.c:2374 __filemap_fdatawrite_range mm/filemap.c:422 [inline] __filemap_fdatawrite mm/filemap.c:430 [inline] filemap_flush+0x239/0x2e0 mm/filemap.c:457 __sync_blockdev fs/block_dev.c:529 [inline] __sync_blockdev+0xa5/0xf0 fs/block_dev.c:524 sync_filesystem.part.0+0xbd/0x1f0 fs/sync.c:59 sync_filesystem fs/sync.c:163 [inline] __do_sys_syncfs fs/sync.c:174 [inline] __se_sys_syncfs fs/sync.c:163 [inline] __x64_sys_syncfs+0x1a1/0x250 fs/sync.c:163 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f4ae67cdb19 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:00007f4ae3d43188 EFLAGS: 00000246 ORIG_RAX: 0000000000000132 RAX: ffffffffffffffda RBX: 00007f4ae68e0f60 RCX: 00007f4ae67cdb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f4ae3d431d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd82d9aa1f R14: 00007f4ae3d43300 R15: 0000000000022000 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium