Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts. 2023/09/22 17:55:07 ignoring optional flag "sandboxArg"="0" 2023/09/22 17:55:07 parsed 1 programs 2023/09/22 17:55:07 executed programs: 0 [ 46.743900][ T2240] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.730070][ T2657] FAULT_INJECTION: forcing a failure. [ 49.730070][ T2657] name failslab, interval 1, probability 0, space 0, times 1 [ 49.742782][ T2657] CPU: 1 PID: 2657 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 [ 49.751345][ T2657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 49.761388][ T2657] Call Trace: [ 49.764643][ T2657] [ 49.767547][ T2657] dump_stack_lvl+0x3d/0x60 [ 49.772022][ T2657] should_fail_ex+0x496/0x5b0 [ 49.776677][ T2657] ? tomoyo_encode2+0x9e/0x320 [ 49.781407][ T2657] should_failslab+0x9/0x20 [ 49.785880][ T2657] __kmem_cache_alloc_node+0x75/0x390 [ 49.791217][ T2657] ? tomoyo_socket_sendmsg_permission+0x350/0x350 [ 49.797600][ T2657] ? tomoyo_encode2+0x9e/0x320 [ 49.802349][ T2657] ? tomoyo_encode2+0x9e/0x320 [ 49.807523][ T2657] ? __kmalloc+0x4f/0x160 [ 49.811914][ T2657] __kmalloc+0x4f/0x160 [ 49.816128][ T2657] tomoyo_encode2+0x9e/0x320 [ 49.820688][ T2657] tomoyo_realpath_from_path+0x151/0x7a0 [ 49.826289][ T2657] tomoyo_path_perm+0x230/0x350 [ 49.831107][ T2657] ? tomoyo_path_perm+0x1da/0x350 [ 49.836198][ T2657] ? tomoyo_check_open_permission+0x2b0/0x2b0 [ 49.842237][ T2657] ? arch_stack_walk+0x9d/0xf0 [ 49.846970][ T2657] ? fill_mg_cmtime+0x104/0x1c0 [ 49.851792][ T2657] security_inode_getattr+0xc6/0x110 [ 49.857045][ T2657] vfs_getattr+0x1b/0x40 [ 49.861263][ T2657] ovl_copy_up_one+0x4a4/0x2960 [ 49.866090][ T2657] ? ovl_encode_real_fh+0x3f0/0x3f0 [ 49.871257][ T2657] ? lock_acquire+0x12a/0x2b0 [ 49.875902][ T2657] ? do_raw_spin_unlock+0x173/0x230 [ 49.881067][ T2657] ovl_copy_up_flags+0x114/0x160 [ 49.885970][ T2657] ovl_nlink_start+0x303/0x3e0 [ 49.890707][ T2657] ovl_do_remove+0x122/0xb70 [ 49.898231][ T2657] ? from_vfsuid+0x120/0x120 [ 49.902978][ T2657] ? ovl_rename+0x1320/0x1320 [ 49.907810][ T2657] ? down_write_killable_nested+0x1b0/0x1b0 [ 49.913860][ T2657] vfs_unlink+0x294/0x800 [ 49.918701][ T2657] do_unlinkat+0x30e/0x590 [ 49.923092][ T2657] ? __ia32_sys_rmdir+0xf0/0xf0 [ 49.928004][ T2657] ? __check_object_size+0x2f3/0x500 [ 49.933264][ T2657] ? getname_flags.part.0+0x88/0x430 [ 49.938692][ T2657] __x64_sys_unlink+0xa4/0xf0 [ 49.943339][ T2657] do_syscall_64+0x38/0x80 [ 49.947724][ T2657] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.953587][ T2657] RIP: 0033:0x7f29e507cae9 [ 49.957973][ T2657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 49.977566][ T2657] RSP: 002b:00007f29e5df30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 49.985962][ T2657] RAX: ffffffffffffffda RBX: 00007f29e519bf80 RCX: 00007f29e507cae9 [ 49.994269][ T2657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 50.002473][ T2657] RBP: 00007f29e5df3120 R08: 0000000000000000 R09: 0000000000000000 [ 50.010870][ T2657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.019259][ T2657] R13: 0000000000000006 R14: 00007f29e519bf80 R15: 00007ffe12726cc8 [ 50.027208][ T2657] [ 50.030568][ T2657] ERROR: Out of memory at tomoyo_realpath_from_path. [ 50.210453][ T2659] FAULT_INJECTION: forcing a failure. [ 50.210453][ T2659] name failslab, interval 1, probability 0, space 0, times 0 [ 50.223269][ T2659] CPU: 1 PID: 2659 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 [ 50.232015][ T2659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.242225][ T2659] Call Trace: [ 50.245483][ T2659] [ 50.248388][ T2659] dump_stack_lvl+0x3d/0x60 [ 50.252868][ T2659] should_fail_ex+0x496/0x5b0 [ 50.257517][ T2659] ? tomoyo_encode2+0x9e/0x320 [ 50.262268][ T2659] should_failslab+0x9/0x20 [ 50.266750][ T2659] __kmem_cache_alloc_node+0x75/0x390 [ 50.272093][ T2659] ? tomoyo_socket_sendmsg_permission+0x350/0x350 [ 50.278494][ T2659] ? tomoyo_encode2+0x9e/0x320 [ 50.283233][ T2659] ? tomoyo_encode2+0x9e/0x320 [ 50.288058][ T2659] ? __kmalloc+0x4f/0x160 [ 50.292391][ T2659] __kmalloc+0x4f/0x160 [ 50.296610][ T2659] tomoyo_encode2+0x9e/0x320 [ 50.301186][ T2659] tomoyo_realpath_from_path+0x151/0x7a0 [ 50.307036][ T2659] tomoyo_path_perm+0x230/0x350 [ 50.311963][ T2659] ? tomoyo_path_perm+0x1da/0x350 [ 50.318279][ T2659] ? tomoyo_check_open_permission+0x2b0/0x2b0 [ 50.324321][ T2659] ? arch_stack_walk+0x9d/0xf0 [ 50.329155][ T2659] ? fill_mg_cmtime+0x104/0x1c0 [ 50.334171][ T2659] security_inode_getattr+0xc6/0x110 [ 50.339437][ T2659] vfs_getattr+0x1b/0x40 [ 50.343747][ T2659] ovl_copy_up_one+0x4a4/0x2960 [ 50.348576][ T2659] ? ovl_encode_real_fh+0x3f0/0x3f0 [ 50.353751][ T2659] ? lock_acquire+0x12a/0x2b0 [ 50.358404][ T2659] ? do_raw_spin_unlock+0x173/0x230 [ 50.363685][ T2659] ovl_copy_up_flags+0x114/0x160 [ 50.368594][ T2659] ovl_nlink_start+0x303/0x3e0 [ 50.373339][ T2659] ovl_do_remove+0x122/0xb70 [ 50.377907][ T2659] ? from_vfsuid+0x120/0x120 [ 50.382486][ T2659] ? ovl_rename+0x1320/0x1320 [ 50.387131][ T2659] ? down_write_killable_nested+0x1b0/0x1b0 [ 50.397595][ T2659] vfs_unlink+0x294/0x800 [ 50.402088][ T2659] do_unlinkat+0x30e/0x590 [ 50.406577][ T2659] ? __ia32_sys_rmdir+0xf0/0xf0 [ 50.411399][ T2659] ? __check_object_size+0x2f3/0x500 [ 50.416844][ T2659] ? getname_flags.part.0+0x88/0x430 [ 50.422132][ T2659] __x64_sys_unlink+0xa4/0xf0 [ 50.426791][ T2659] do_syscall_64+0x38/0x80 [ 50.431189][ T2659] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.437059][ T2659] RIP: 0033:0x7f29e507cae9 [ 50.441446][ T2659] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.461026][ T2659] RSP: 002b:00007f29e5df30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 50.469411][ T2659] RAX: ffffffffffffffda RBX: 00007f29e519bf80 RCX: 00007f29e507cae9 [ 50.477356][ T2659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 50.485299][ T2659] RBP: 00007f29e5df3120 R08: 0000000000000000 R09: 0000000000000000 [ 50.493243][ T2659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.501190][ T2659] R13: 0000000000000006 R14: 00007f29e519bf80 R15: 00007ffe12726cc8 [ 50.509184][ T2659] [ 50.512421][ T2659] ERROR: Out of memory at tomoyo_realpath_from_path. [ 50.545323][ T2662] FAULT_INJECTION: forcing a failure. [ 50.545323][ T2662] name failslab, interval 1, probability 0, space 0, times 0 [ 50.558042][ T2662] CPU: 0 PID: 2662 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 [ 50.566605][ T2662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.576635][ T2662] Call Trace: [ 50.579892][ T2662] [ 50.582799][ T2662] dump_stack_lvl+0x3d/0x60 [ 50.587277][ T2662] should_fail_ex+0x496/0x5b0 [ 50.591921][ T2662] should_failslab+0x9/0x20 [ 50.596405][ T2662] __kmem_cache_alloc_node+0x75/0x390 [ 50.601748][ T2662] ? ovl_encode_real_fh+0xcc/0x3f0 [ 50.606829][ T2662] ? kmalloc_trace+0x25/0xb0 [ 50.611388][ T2662] kmalloc_trace+0x25/0xb0 [ 50.615778][ T2662] ovl_encode_real_fh+0xcc/0x3f0 [ 50.620687][ T2662] ? ovl_copy_up_metadata+0x630/0x630 [ 50.626031][ T2662] ? security_capable+0x67/0xa0 [ 50.630857][ T2662] ovl_copy_up_one+0xb33/0x2960 [ 50.635680][ T2662] ? ovl_encode_real_fh+0x3f0/0x3f0 [ 50.640942][ T2662] ? lock_acquire+0x12a/0x2b0 [ 50.645592][ T2662] ? do_raw_spin_unlock+0x173/0x230 [ 50.650764][ T2662] ovl_copy_up_flags+0x114/0x160 [ 50.655673][ T2662] ovl_nlink_start+0x303/0x3e0 [ 50.660410][ T2662] ovl_do_remove+0x122/0xb70 [ 50.664969][ T2662] ? from_vfsuid+0x120/0x120 [ 50.669532][ T2662] ? ovl_rename+0x1320/0x1320 [ 50.674177][ T2662] ? down_write_killable_nested+0x1b0/0x1b0 [ 50.680039][ T2662] vfs_unlink+0x294/0x800 [ 50.684342][ T2662] do_unlinkat+0x30e/0x590 [ 50.688734][ T2662] ? __ia32_sys_rmdir+0xf0/0xf0 [ 50.693556][ T2662] ? __check_object_size+0x2f3/0x500 [ 50.698817][ T2662] ? getname_flags.part.0+0x88/0x430 [ 50.704077][ T2662] __x64_sys_unlink+0xa4/0xf0 [ 50.708725][ T2662] do_syscall_64+0x38/0x80 [ 50.713122][ T2662] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.718987][ T2662] RIP: 0033:0x7f29e507cae9 [ 50.723374][ T2662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 50.742956][ T2662] RSP: 002b:00007f29e5df30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 50.751342][ T2662] RAX: ffffffffffffffda RBX: 00007f29e519bf80 RCX: 00007f29e507cae9 [ 50.759285][ T2662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 50.767229][ T2662] RBP: 00007f29e5df3120 R08: 0000000000000000 R09: 0000000000000000 [ 50.775171][ T2662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.783113][ T2662] R13: 0000000000000006 R14: 00007f29e519bf80 R15: 00007ffe12726cc8 [ 50.791064][ T2662] [ 50.826271][ T2664] FAULT_INJECTION: forcing a failure. [ 50.826271][ T2664] name failslab, interval 1, probability 0, space 0, times 0 [ 50.839312][ T2664] CPU: 0 PID: 2664 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 [ 50.847889][ T2664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.857917][ T2664] Call Trace: [ 50.861172][ T2664] [ 50.864103][ T2664] dump_stack_lvl+0x3d/0x60 [ 50.868596][ T2664] should_fail_ex+0x496/0x5b0 [ 50.873251][ T2664] should_failslab+0x9/0x20 [ 50.877735][ T2664] __kmem_cache_alloc_node+0x75/0x390 [ 50.883080][ T2664] ? ovl_encode_real_fh+0xcc/0x3f0 [ 50.888161][ T2664] ? kmalloc_trace+0x25/0xb0 [ 50.892719][ T2664] kmalloc_trace+0x25/0xb0 [ 50.897107][ T2664] ovl_encode_real_fh+0xcc/0x3f0 [ 50.902017][ T2664] ? ovl_copy_up_metadata+0x630/0x630 [ 50.907356][ T2664] ? ovl_copy_up_metadata+0x630/0x630 [ 50.912696][ T2664] ? security_capable+0x67/0xa0 [ 50.917525][ T2664] ovl_get_index_name+0x10/0x40 [ 50.922358][ T2664] ovl_copy_up_one+0x1294/0x2960 [ 50.927285][ T2664] ? ovl_encode_real_fh+0x3f0/0x3f0 [ 50.932485][ T2664] ? lock_acquire+0x12a/0x2b0 [ 50.937138][ T2664] ? do_raw_spin_unlock+0x173/0x230 [ 50.942309][ T2664] ovl_copy_up_flags+0x114/0x160 [ 50.947217][ T2664] ovl_nlink_start+0x303/0x3e0 [ 50.951949][ T2664] ovl_do_remove+0x122/0xb70 [ 50.956506][ T2664] ? from_vfsuid+0x120/0x120 [ 50.961175][ T2664] ? ovl_rename+0x1320/0x1320 [ 50.965837][ T2664] ? down_write_killable_nested+0x1b0/0x1b0 [ 50.971702][ T2664] vfs_unlink+0x294/0x800 [ 50.975999][ T2664] do_unlinkat+0x30e/0x590 [ 50.980386][ T2664] ? __ia32_sys_rmdir+0xf0/0xf0 [ 50.985203][ T2664] ? __check_object_size+0x2f3/0x500 [ 50.990459][ T2664] ? getname_flags.part.0+0x88/0x430 [ 50.995713][ T2664] __x64_sys_unlink+0xa4/0xf0 [ 51.000361][ T2664] do_syscall_64+0x38/0x80 [ 51.004748][ T2664] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.011147][ T2664] RIP: 0033:0x7f29e507cae9 [ 51.015542][ T2664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.035392][ T2664] RSP: 002b:00007f29e5df30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 51.043779][ T2664] RAX: ffffffffffffffda RBX: 00007f29e519bf80 RCX: 00007f29e507cae9 [ 51.051723][ T2664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 51.059673][ T2664] RBP: 00007f29e5df3120 R08: 0000000000000000 R09: 0000000000000000 [ 51.067623][ T2664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.075568][ T2664] R13: 0000000000000006 R14: 00007f29e519bf80 R15: 00007ffe12726cc8 [ 51.083512][ T2664] [ 51.086692][ T2664] ================================================================== [ 51.094731][ T2664] BUG: KASAN: invalid-free in __kmem_cache_free+0xba/0x330 [ 51.101905][ T2664] Free of addr ffff88807f555210 by task syz-executor.0/2664 [ 51.109175][ T2664] [ 51.111519][ T2664] CPU: 0 PID: 2664 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller #0 [ 51.120089][ T2664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 51.130137][ T2664] Call Trace: [ 51.133401][ T2664] [ 51.136315][ T2664] dump_stack_lvl+0x3d/0x60 [ 51.140813][ T2664] print_report+0xc4/0x620 [ 51.145220][ T2664] ? lock_acquire+0x12a/0x2b0 [ 51.149872][ T2664] ? __kmem_cache_free+0xba/0x330 [ 51.154871][ T2664] ? __kmem_cache_free+0xba/0x330 [ 51.159867][ T2664] kasan_report_invalid_free+0xab/0xd0 [ 51.165296][ T2664] ? __kmem_cache_free+0xba/0x330 [ 51.170295][ T2664] ____kasan_slab_free+0x1a0/0x1b0 [ 51.175374][ T2664] slab_free_freelist_hook+0x114/0x1e0 [ 51.180801][ T2664] ? ovl_copy_up_one+0x11a4/0x2960 [ 51.185878][ T2664] __kmem_cache_free+0xba/0x330 [ 51.190711][ T2664] ? ovl_copy_up_one+0x11a4/0x2960 [ 51.195813][ T2664] ovl_copy_up_one+0x11a4/0x2960 [ 51.200755][ T2664] ? ovl_encode_real_fh+0x3f0/0x3f0 [ 51.205945][ T2664] ? lock_acquire+0x12a/0x2b0 [ 51.210596][ T2664] ? do_raw_spin_unlock+0x173/0x230 [ 51.215764][ T2664] ovl_copy_up_flags+0x114/0x160 [ 51.220684][ T2664] ovl_nlink_start+0x303/0x3e0 [ 51.225523][ T2664] ovl_do_remove+0x122/0xb70 [ 51.230091][ T2664] ? from_vfsuid+0x120/0x120 [ 51.234667][ T2664] ? ovl_rename+0x1320/0x1320 [ 51.239327][ T2664] ? down_write_killable_nested+0x1b0/0x1b0 [ 51.245215][ T2664] vfs_unlink+0x294/0x800 [ 51.249520][ T2664] do_unlinkat+0x30e/0x590 [ 51.253906][ T2664] ? __ia32_sys_rmdir+0xf0/0xf0 [ 51.258740][ T2664] ? __check_object_size+0x2f3/0x500 [ 51.264002][ T2664] ? getname_flags.part.0+0x88/0x430 [ 51.269261][ T2664] __x64_sys_unlink+0xa4/0xf0 [ 51.273915][ T2664] do_syscall_64+0x38/0x80 [ 51.278310][ T2664] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.284173][ T2664] RIP: 0033:0x7f29e507cae9 [ 51.288577][ T2664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 51.308155][ T2664] RSP: 002b:00007f29e5df30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 51.316577][ T2664] RAX: ffffffffffffffda RBX: 00007f29e519bf80 RCX: 00007f29e507cae9 [ 51.324542][ T2664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 51.332498][ T2664] RBP: 00007f29e5df3120 R08: 0000000000000000 R09: 0000000000000000 [ 51.340448][ T2664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.348390][ T2664] R13: 0000000000000006 R14: 00007f29e519bf80 R15: 00007ffe12726cc8 [ 51.356385][ T2664] [ 51.359378][ T2664] [ 51.361678][ T2664] Allocated by task 2664: [ 51.365973][ T2664] kasan_save_stack+0x33/0x50 [ 51.370622][ T2664] kasan_set_track+0x25/0x30 [ 51.375181][ T2664] __kasan_slab_alloc+0x81/0x90 [ 51.379998][ T2664] kmem_cache_alloc_lru+0x21d/0x580 [ 51.385162][ T2664] __d_alloc+0x2c/0x8f0 [ 51.389288][ T2664] d_alloc+0x43/0x200 [ 51.393239][ T2664] lookup_one_qstr_excl+0x99/0x140 [ 51.398318][ T2664] do_unlinkat+0x21c/0x590 [ 51.402704][ T2664] __x64_sys_unlink+0xa4/0xf0 [ 51.407362][ T2664] do_syscall_64+0x38/0x80 [ 51.412082][ T2664] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.417956][ T2664] [ 51.420270][ T2664] Last potentially related work creation: [ 51.425968][ T2664] kasan_save_stack+0x33/0x50 [ 51.430627][ T2664] __kasan_record_aux_stack+0xbc/0xd0 [ 51.435983][ T2664] __call_rcu_common.constprop.0+0x8e/0x6b0 [ 51.441860][ T2664] __dentry_kill+0x3cd/0x5e0 [ 51.446424][ T2664] dput+0x386/0x950 [ 51.450200][ T2664] step_into+0xdf6/0x1dc0 [ 51.454496][ T2664] link_path_walk.part.0.constprop.0+0x53e/0xae0 [ 51.460789][ T2664] path_openat+0x1d6/0x27c0 [ 51.465266][ T2664] do_filp_open+0x1bc/0x400 [ 51.469735][ T2664] do_sys_openat2+0x12c/0x170 [ 51.474376][ T2664] __x64_sys_openat+0x134/0x1d0 [ 51.479196][ T2664] do_syscall_64+0x38/0x80 [ 51.483581][ T2664] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.489439][ T2664] [ 51.491736][ T2664] The buggy address belongs to the object at ffff88807f5551a0 [ 51.491736][ T2664] which belongs to the cache dentry of size 312 [ 51.505423][ T2664] The buggy address is located 112 bytes inside of [ 51.505423][ T2664] 312-byte region [ffff88807f5551a0, ffff88807f5552d8) [ 51.518683][ T2664] [ 51.520987][ T2664] The buggy address belongs to the physical page: [ 51.527371][ T2664] page:ffffea0001fd5500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7f554 [ 51.537502][ T2664] head:ffffea0001fd5500 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 51.546419][ T2664] memcg:ffff88801391de01 [ 51.550635][ T2664] anon flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 51.559017][ T2664] page_type: 0xffffffff() [ 51.563314][ T2664] raw: 00fff00000000840 ffff88814000a780 0000000000000000 dead000000000001 [ 51.571865][ T2664] raw: 0000000000000000 0000000080150015 00000001ffffffff ffff88801391de01 [ 51.580416][ T2664] page dumped because: kasan: bad access detected [ 51.586802][ T2664] page_owner tracks the page as allocated [ 51.592494][ T2664] page last allocated via order 1, migratetype Reclaimable, gfp_mask 0xd20d0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 1586, tgid 1586 (udevadm), ts 6788394589, free_ts 5956617690 [ 51.614950][ T2664] post_alloc_hook+0x27e/0x2f0 [ 51.619711][ T2664] get_page_from_freelist+0xe91/0x3080 [ 51.625153][ T2664] __alloc_pages+0x1d0/0x470 [ 51.629716][ T2664] allocate_slab+0x24b/0x360 [ 51.634276][ T2664] ___slab_alloc+0x7a9/0x1000 [ 51.638920][ T2664] __slab_alloc.constprop.0+0x4d/0x90 [ 51.644262][ T2664] kmem_cache_alloc_lru+0x483/0x580 [ 51.649427][ T2664] __d_alloc+0x2c/0x8f0 [ 51.653552][ T2664] d_alloc+0x43/0x200 [ 51.657502][ T2664] d_alloc_parallel+0xcb/0xc00 [ 51.662235][ T2664] lookup_open.isra.0+0x8c0/0x1240 [ 51.667315][ T2664] path_openat+0x868/0x27c0 [ 51.671790][ T2664] do_filp_open+0x1bc/0x400 [ 51.676261][ T2664] do_sys_openat2+0x12c/0x170 [ 51.680905][ T2664] __x64_sys_openat+0x134/0x1d0 [ 51.685725][ T2664] do_syscall_64+0x38/0x80 [ 51.690111][ T2664] page last free stack trace: [ 51.694762][ T2664] free_unref_page_prepare+0x506/0xb90 [ 51.700192][ T2664] free_unref_page+0x33/0x350 [ 51.704834][ T2664] free_contig_range+0xa1/0x150 [ 51.709654][ T2664] destroy_args+0x5c0/0x7a0 [ 51.714299][ T2664] debug_vm_pgtable+0x19e2/0x2ab0 [ 51.719293][ T2664] do_one_initcall+0xcd/0x3c0 [ 51.724029][ T2664] kernel_init_freeable+0x504/0x840 [ 51.729225][ T2664] kernel_init+0x1a/0x1c0 [ 51.733533][ T2664] ret_from_fork+0x2c/0x70 [ 51.737929][ T2664] ret_from_fork_asm+0x11/0x20 [ 51.742661][ T2664] [ 51.744957][ T2664] Memory state around the buggy address: [ 51.750557][ T2664] ffff88807f555100: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 51.758586][ T2664] ffff88807f555180: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 [ 51.766614][ T2664] >ffff88807f555200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 51.774642][ T2664] ^ [ 51.779197][ T2664] ffff88807f555280: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc [ 51.787224][ T2664] ffff88807f555300: fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 51.795253][ T2664] ================================================================== [ 51.805763][ T2664] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 51.813165][ T2664] Kernel Offset: disabled [ 51.817502][ T2664] Rebooting in 86400 seconds..