| TITLE: KASAN: global-out-of-bounds Read in __aa_lookupn_ns |
| |
| [ 218.522865] ================================================================== |
| [ 218.530431] BUG: KASAN: global-out-of-bounds in memcmp+0xe3/0x160 |
| [ 218.536676] Read of size 1 at addr ffffffff88000008 by task syz-executor3/8786 |
| [ 218.536684] |
| [ 218.536703] CPU: 0 PID: 8786 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #251 |
| [ 218.536716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 218.536726] Call Trace: |
| [ 218.552992] dump_stack+0x1c4/0x2b4 |
| 22:45:44 executing program 5: |
| openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) |
| mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x2) |
| |
| [ 218.553024] ? dump_stack_print_info.cold.2+0x52/0x52 |
| [ 218.553042] ? printk+0xa7/0xcf |
| [ 218.553060] ? kmsg_dump_rewind_nolock+0xe4/0xe4 |
| [ 218.553085] print_address_description.cold.8+0x58/0x1ff |
| [ 218.587295] kasan_report.cold.9+0x242/0x309 |
| [ 218.591735] ? memcmp+0xe3/0x160 |
| [ 218.595130] __asan_report_load1_noabort+0x14/0x20 |
| [ 218.595147] memcmp+0xe3/0x160 |
| [ 218.595165] strnstr+0x4b/0x70 |
| [ 218.595182] ? __switch_to_asm+0x34/0x70 |
| [ 218.595201] ? __switch_to_asm+0x34/0x70 |
| [ 218.610567] __aa_lookupn_ns+0xc1/0x570 |
| [ 218.610592] ? aa_find_ns+0x30/0x30 |
| 22:45:44 executing program 5: |
| openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) |
| mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x2) |
| |
| [ 218.610610] ? lock_acquire+0x1ed/0x520 |
| [ 218.610630] ? __aa_lookupn_ns+0x570/0x570 |
| [ 218.630476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 218.636035] ? check_preemption_disabled+0x48/0x200 |
| [ 218.641066] ? kasan_check_read+0x11/0x20 |
| [ 218.645234] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 |
| [ 218.650531] ? rcu_bh_qs+0xc0/0xc0 |
| [ 218.654089] ? print_usage_bug+0xc0/0xc0 |
| [ 218.658159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 218.658193] ? __switch_to_asm+0x34/0x70 |
| [ 218.658223] aa_lookupn_ns+0x88/0x1e0 |
| 22:45:44 executing program 5: |
| ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) |
| mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x2) |
| |
| [ 218.658255] aa_fqlookupn_profile+0x1b9/0x1010 |
| [ 218.671655] ? preempt_notifier_register+0x200/0x200 |
| [ 218.671671] ? __switch_to_asm+0x34/0x70 |
| [ 218.671704] ? __switch_to_asm+0x34/0x70 |
| [ 218.671734] ? aa_lookup_profile+0x30/0x30 |
| [ 218.671748] ? __lock_acquire+0x7ec/0x4ec0 |
| [ 218.671762] ? __switch_to_asm+0x34/0x70 |
| [ 218.671801] ? __switch_to_asm+0x40/0x70 |
| [ 218.706168] ? __switch_to_asm+0x34/0x70 |
| [ 218.710239] ? __switch_to_asm+0x40/0x70 |
| [ 218.714335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 218.719883] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 |
| [ 218.725354] ? refcount_add_not_zero_checked+0x330/0x330 |
| [ 218.725390] ? mark_held_locks+0x130/0x130 |
| [ 218.725408] ? __sched_text_start+0x8/0x8 |
| [ 218.725422] ? check_preemption_disabled+0x48/0x200 |
| [ 218.725439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 218.725456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 |
| [ 218.725477] fqlookupn_profile+0x80/0xc0 |
| [ 218.739295] aa_label_strn_parse+0xa3a/0x1230 |
| [ 218.739322] ? aa_label_printk+0x850/0x850 |
| [ 218.739339] ? __lock_acquire+0x7ec/0x4ec0 |
| [ 218.739359] ? lockdep_hardirqs_on+0x421/0x5c0 |
| [ 218.776994] ? preempt_schedule+0x4d/0x60 |
| [ 218.777050] ? preempt_schedule_common+0x1f/0xd0 |
| [ 218.777071] ? graph_lock+0x170/0x170 |
| [ 218.777103] ? __lock_acquire+0x7ec/0x4ec0 |
| [ 218.786013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 218.786033] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 |
| [ 218.786053] ? refcount_add_not_zero_checked+0x330/0x330 |
| [ 218.786072] ? graph_lock+0x170/0x170 |
| [ 218.799212] FAULT_INJECTION: forcing a failure. |
| [ 218.799212] name failslab, interval 1, probability 0, space 0, times 0 |
| [ 218.799627] ? find_held_lock+0x36/0x1c0 |
| [ 218.829537] aa_label_parse+0x42/0x50 |
| [ 218.833352] aa_change_profile+0x513/0x3510 |
| [ 218.837694] ? lock_acquire+0x1ed/0x520 |
| [ 218.841685] ? aa_change_hat+0x1a20/0x1a20 |
| [ 218.845940] ? is_bpf_text_address+0xd3/0x170 |
| [ 218.850456] ? __mutex_lock+0x85e/0x1700 |
| [ 218.854533] ? proc_pid_attr_write+0x28a/0x540 |
| [ 218.859134] ? mutex_trylock+0x2b0/0x2b0 |
| [ 218.863206] ? save_stack+0xa9/0xd0 |
| [ 218.866841] ? save_stack+0x43/0xd0 |
| [ 218.870482] ? kasan_kmalloc+0xc7/0xe0 |
| [ 218.874380] ? __kmalloc_track_caller+0x14a/0x750 |
| [ 218.879230] ? memdup_user+0x2c/0xa0 |
| [ 218.882950] ? proc_pid_attr_write+0x198/0x540 |
| [ 218.887539] ? graph_lock+0x170/0x170 |
| [ 218.891376] ? __x64_sys_write+0x73/0xb0 |
| [ 218.895465] ? graph_lock+0x170/0x170 |
| [ 218.899282] ? mark_held_locks+0x130/0x130 |
| [ 218.903549] apparmor_setprocattr+0xaa4/0x1150 |
| [ 218.908149] ? apparmor_task_kill+0xcb0/0xcb0 |
| [ 218.912662] ? lock_downgrade+0x900/0x900 |
| [ 218.916831] ? arch_local_save_flags+0x40/0x40 |
| [ 218.921456] security_setprocattr+0x66/0xc0 |
| [ 218.925796] proc_pid_attr_write+0x301/0x540 |
| [ 218.930222] __vfs_write+0x119/0x9f0 |
| [ 218.933947] ? check_preemption_disabled+0x48/0x200 |
| [ 218.938968] ? proc_loginuid_write+0x4f0/0x4f0 |
| [ 218.943572] ? kernel_read+0x120/0x120 |
| [ 218.947478] ? __lock_is_held+0xb5/0x140 |
| [ 218.951563] ? rcu_read_lock_sched_held+0x108/0x120 |
| [ 218.956615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 218.962159] ? __sb_start_write+0x1b2/0x370 |
| [ 218.966513] vfs_write+0x1fc/0x560 |
| [ 218.970071] ksys_write+0x101/0x260 |
| [ 218.973729] ? __ia32_sys_read+0xb0/0xb0 |
| [ 218.977806] ? __bpf_trace_preemptirq_template+0x30/0x30 |
| [ 218.983307] __x64_sys_write+0x73/0xb0 |
| [ 218.987730] do_syscall_64+0x1b9/0x820 |
| [ 218.991645] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe |
| [ 218.997046] ? syscall_return_slowpath+0x5e0/0x5e0 |
| [ 219.002018] ? trace_hardirqs_on_caller+0x310/0x310 |
| [ 219.007048] ? prepare_exit_to_usermode+0x3b0/0x3b0 |
| [ 219.012082] ? recalc_sigpending_tsk+0x180/0x180 |
| [ 219.016840] ? kasan_check_write+0x14/0x20 |
| [ 219.021093] ? trace_hardirqs_off_thunk+0x1a/0x1c |
| [ 219.025952] entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 219.031145] RIP: 0033:0x457679 |
| [ 219.034344] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 |
| [ 219.053245] RSP: 002b:00007f6077a06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 |
| [ 219.060958] RAX: ffffffffffffffda RBX: 00007f6077a076d4 RCX: 0000000000457679 |
| [ 219.068221] RDX: 0000000000000009 RSI: 0000000020000040 RDI: 0000000000000005 |
| [ 219.075488] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 |
| [ 219.082756] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff |
| [ 219.090027] R13: 00000000004d8f38 R14: 00000000004c55ed R15: 0000000000000000 |
| [ 219.097520] |
| [ 219.099172] The buggy address belongs to the variable: |
| [ 219.104456] __start_rodata+0x8/0x1000 |
| [ 219.108332] |
| [ 219.109956] Memory state around the buggy address: |
| [ 219.114905] ffffffff87ffff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| [ 219.122295] ffffffff87ffff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| [ 219.129655] >ffffffff88000000: 00 fa fa fa fa fa fa fa 00 01 fa fa fa fa fa fa |
| [ 219.137014] ^ |
| [ 219.140638] ffffffff88000080: 00 00 00 07 fa fa fa fa 00 04 fa fa fa fa fa fa |
| [ 219.148006] ffffffff88000100: 05 fa fa fa fa fa fa fa 00 00 00 00 05 fa fa fa |
| [ 219.155361] ================================================================== |
| [ 219.162715] Disabling lock debugging due to kernel taint |
| [ 219.182288] CPU: 1 PID: 8817 Comm: syz-executor4 Tainted: G B 4.19.0-rc5+ #251 |
| [ 219.190974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 219.200339] Call Trace: |
| [ 219.202937] dump_stack+0x1c4/0x2b4 |
| [ 219.206575] ? dump_stack_print_info.cold.2+0x52/0x52 |
| [ 219.211804] ? kernel_text_address+0x79/0xf0 |
| [ 219.216225] should_fail.cold.4+0xa/0x17 |
| [ 219.220296] ? fault_create_debugfs_attr+0x1f0/0x1f0 |
| [ 219.225410] ? graph_lock+0x170/0x170 |
| [ 219.229220] ? graph_lock+0x170/0x170 |
| [ 219.230918] Kernel panic - not syncing: panic_on_warn set ... |
| [ 219.230918] |
| [ 219.233040] ? lock_acquire+0x1ed/0x520 |
| [ 219.244359] ? find_held_lock+0x36/0x1c0 |
| [ 219.248423] ? __lock_is_held+0xb5/0x140 |
| [ 219.252496] ? ___might_sleep+0x1ed/0x300 |
| [ 219.256651] ? arch_local_save_flags+0x40/0x40 |
| [ 219.261238] ? do_raw_spin_unlock+0xa7/0x2f0 |
| [ 219.265663] __should_failslab+0x124/0x180 |
| [ 219.269960] should_failslab+0x9/0x14 |
| [ 219.273765] kmem_cache_alloc+0x2be/0x730 |
| [ 219.277921] ? __vma_adjust+0x1810/0x1810 |
| [ 219.282072] vm_area_alloc+0x7a/0x1d0 |
| [ 219.285889] ? arch_release_thread_stack+0x10/0x10 |
| [ 219.290838] mmap_region+0x9d4/0x1cd0 |
| [ 219.294641] ? mpx_unmapped_area_check+0xd8/0x108 |
| [ 219.299490] ? __x64_sys_brk+0x7d0/0x7d0 |
| [ 219.303552] ? arch_get_unmapped_area+0x750/0x750 |
| [ 219.308394] ? graph_lock+0x170/0x170 |
| [ 219.312195] ? graph_lock+0x170/0x170 |
| [ 219.316012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.321568] ? unuse_pde+0x40/0x80 |
| [ 219.325111] ? proc_reg_get_unmapped_area+0x308/0x450 |
| [ 219.330307] ? proc_reg_poll+0x3a0/0x3a0 |
| [ 219.334372] ? lock_acquire+0x1ed/0x520 |
| [ 219.338369] ? __sanitizer_cov_trace_cmp8+0x18/0x20 |
| [ 219.343403] ? cap_mmap_addr+0x52/0x130 |
| [ 219.347392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.352930] ? security_mmap_addr+0x80/0xa0 |
| [ 219.357251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 |
| [ 219.362792] ? get_unmapped_area+0x292/0x3b0 |
| [ 219.367198] do_mmap+0xa10/0x1220 |
| [ 219.370655] ? mmap_region+0x1cd0/0x1cd0 |
| [ 219.374711] ? vm_mmap_pgoff+0x1b5/0x2c0 |
| [ 219.378768] ? down_read_killable+0x1f0/0x1f0 |
| [ 219.383286] ? security_mmap_file+0x174/0x1b0 |
| [ 219.387794] vm_mmap_pgoff+0x213/0x2c0 |
| [ 219.391689] ? vma_is_stack_for_current+0xd0/0xd0 |
| [ 219.396534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.402071] ? check_preemption_disabled+0x48/0x200 |
| [ 219.407121] ksys_mmap_pgoff+0x4da/0x660 |
| [ 219.411185] ? do_syscall_64+0x9a/0x820 |
| [ 219.415175] ? find_mergeable_anon_vma+0xd0/0xd0 |
| [ 219.419934] ? trace_hardirqs_on+0xbd/0x310 |
| [ 219.424259] ? __ia32_sys_read+0xb0/0xb0 |
| [ 219.428348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 |
| [ 219.433886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 219.439255] ? __bpf_trace_preemptirq_template+0x30/0x30 |
| [ 219.444709] __x64_sys_mmap+0xe9/0x1b0 |
| [ 219.448601] do_syscall_64+0x1b9/0x820 |
| [ 219.452493] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe |
| [ 219.457864] ? syscall_return_slowpath+0x5e0/0x5e0 |
| [ 219.462810] ? trace_hardirqs_on_caller+0x310/0x310 |
| [ 219.467829] ? prepare_exit_to_usermode+0x3b0/0x3b0 |
| [ 219.472861] ? recalc_sigpending_tsk+0x180/0x180 |
| [ 219.477614] ? kasan_check_write+0x14/0x20 |
| [ 219.481855] ? trace_hardirqs_off_thunk+0x1a/0x1c |
| [ 219.486706] entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 219.491890] RIP: 0033:0x457679 |
| [ 219.495086] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 |
| [ 219.513987] RSP: 002b:00007f530204ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 |
| [ 219.521709] RAX: ffffffffffffffda RBX: 00007f530204f6d4 RCX: 0000000000457679 |
| [ 219.528972] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020000000 |
| [ 219.536245] RBP: 000000000072bf00 R08: 0000000000000003 R09: 0000000000000000 |
| [ 219.543511] R10: 0000000000010012 R11: 0000000000000246 R12: 0000000000000006 |
| [ 219.550780] R13: 00000000004d3d60 R14: 00000000004c294b R15: 0000000000000002 |
| [ 219.558066] CPU: 0 PID: 8786 Comm: syz-executor3 Tainted: G B 4.19.0-rc5+ #251 |
| [ 219.566735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 219.576090] Call Trace: |
| [ 219.578678] dump_stack+0x1c4/0x2b4 |
| [ 219.582317] ? dump_stack_print_info.cold.2+0x52/0x52 |
| [ 219.587519] ? trace_hardirqs_on_thunk+0x1a/0x1c |
| [ 219.592304] panic+0x238/0x4e7 |
| [ 219.595502] ? add_taint.cold.5+0x16/0x16 |
| [ 219.599659] ? preempt_schedule+0x4d/0x60 |
| [ 219.603817] ? ___preempt_schedule+0x16/0x18 |
| [ 219.608249] ? trace_hardirqs_on+0xb4/0x310 |
| [ 219.612589] kasan_end_report+0x47/0x4f |
| [ 219.616565] kasan_report.cold.9+0x76/0x309 |
| [ 219.620891] ? memcmp+0xe3/0x160 |
| [ 219.624265] __asan_report_load1_noabort+0x14/0x20 |
| [ 219.629205] memcmp+0xe3/0x160 |
| [ 219.632416] strnstr+0x4b/0x70 |
| [ 219.635611] ? __switch_to_asm+0x34/0x70 |
| [ 219.639672] ? __switch_to_asm+0x34/0x70 |
| [ 219.643751] __aa_lookupn_ns+0xc1/0x570 |
| [ 219.647736] ? aa_find_ns+0x30/0x30 |
| [ 219.651366] ? lock_acquire+0x1ed/0x520 |
| [ 219.655343] ? __aa_lookupn_ns+0x570/0x570 |
| [ 219.659578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.665113] ? check_preemption_disabled+0x48/0x200 |
| [ 219.670144] ? kasan_check_read+0x11/0x20 |
| [ 219.674303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 |
| [ 219.679579] ? rcu_bh_qs+0xc0/0xc0 |
| [ 219.683133] ? print_usage_bug+0xc0/0xc0 |
| [ 219.687193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.692740] ? __switch_to_asm+0x34/0x70 |
| [ 219.696816] aa_lookupn_ns+0x88/0x1e0 |
| [ 219.700623] aa_fqlookupn_profile+0x1b9/0x1010 |
| [ 219.705212] ? preempt_notifier_register+0x200/0x200 |
| [ 219.710311] ? __switch_to_asm+0x34/0x70 |
| [ 219.714376] ? __switch_to_asm+0x34/0x70 |
| [ 219.718454] ? aa_lookup_profile+0x30/0x30 |
| [ 219.722698] ? __lock_acquire+0x7ec/0x4ec0 |
| [ 219.726934] ? __switch_to_asm+0x34/0x70 |
| [ 219.730994] ? __switch_to_asm+0x40/0x70 |
| [ 219.735072] ? __switch_to_asm+0x34/0x70 |
| [ 219.739133] ? __switch_to_asm+0x40/0x70 |
| [ 219.743197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.748736] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 |
| [ 219.754193] ? refcount_add_not_zero_checked+0x330/0x330 |
| [ 219.759647] ? mark_held_locks+0x130/0x130 |
| [ 219.763894] ? __sched_text_start+0x8/0x8 |
| [ 219.768040] ? check_preemption_disabled+0x48/0x200 |
| [ 219.773058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.778622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 |
| [ 219.784169] fqlookupn_profile+0x80/0xc0 |
| [ 219.788238] aa_label_strn_parse+0xa3a/0x1230 |
| [ 219.792738] ? aa_label_printk+0x850/0x850 |
| [ 219.796976] ? __lock_acquire+0x7ec/0x4ec0 |
| [ 219.801230] ? lockdep_hardirqs_on+0x421/0x5c0 |
| [ 219.805830] ? preempt_schedule+0x4d/0x60 |
| [ 219.809989] ? preempt_schedule_common+0x1f/0xd0 |
| [ 219.814762] ? graph_lock+0x170/0x170 |
| [ 219.818584] ? __lock_acquire+0x7ec/0x4ec0 |
| [ 219.822815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.828354] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 |
| [ 219.833861] ? refcount_add_not_zero_checked+0x330/0x330 |
| [ 219.839336] ? graph_lock+0x170/0x170 |
| [ 219.843144] ? find_held_lock+0x36/0x1c0 |
| [ 219.847214] aa_label_parse+0x42/0x50 |
| [ 219.851029] aa_change_profile+0x513/0x3510 |
| [ 219.855358] ? lock_acquire+0x1ed/0x520 |
| [ 219.859344] ? aa_change_hat+0x1a20/0x1a20 |
| [ 219.863656] ? is_bpf_text_address+0xd3/0x170 |
| [ 219.868175] ? __mutex_lock+0x85e/0x1700 |
| [ 219.872234] ? proc_pid_attr_write+0x28a/0x540 |
| [ 219.876799] ? mutex_trylock+0x2b0/0x2b0 |
| [ 219.880847] ? save_stack+0xa9/0xd0 |
| [ 219.884456] ? save_stack+0x43/0xd0 |
| [ 219.888058] ? kasan_kmalloc+0xc7/0xe0 |
| [ 219.891924] ? __kmalloc_track_caller+0x14a/0x750 |
| [ 219.896745] ? memdup_user+0x2c/0xa0 |
| [ 219.900438] ? proc_pid_attr_write+0x198/0x540 |
| [ 219.905008] ? graph_lock+0x170/0x170 |
| [ 219.908792] ? __x64_sys_write+0x73/0xb0 |
| [ 219.912837] ? graph_lock+0x170/0x170 |
| [ 219.916623] ? mark_held_locks+0x130/0x130 |
| [ 219.920856] apparmor_setprocattr+0xaa4/0x1150 |
| [ 219.925425] ? apparmor_task_kill+0xcb0/0xcb0 |
| [ 219.929901] ? lock_downgrade+0x900/0x900 |
| [ 219.934034] ? arch_local_save_flags+0x40/0x40 |
| [ 219.938630] security_setprocattr+0x66/0xc0 |
| [ 219.942933] proc_pid_attr_write+0x301/0x540 |
| [ 219.947325] __vfs_write+0x119/0x9f0 |
| [ 219.951037] ? check_preemption_disabled+0x48/0x200 |
| [ 219.956043] ? proc_loginuid_write+0x4f0/0x4f0 |
| [ 219.960606] ? kernel_read+0x120/0x120 |
| [ 219.964478] ? __lock_is_held+0xb5/0x140 |
| [ 219.968541] ? rcu_read_lock_sched_held+0x108/0x120 |
| [ 219.973542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 |
| [ 219.979061] ? __sb_start_write+0x1b2/0x370 |
| [ 219.983397] vfs_write+0x1fc/0x560 |
| [ 219.986946] ksys_write+0x101/0x260 |
| [ 219.990582] ? __ia32_sys_read+0xb0/0xb0 |
| [ 219.994627] ? __bpf_trace_preemptirq_template+0x30/0x30 |
| [ 220.000068] __x64_sys_write+0x73/0xb0 |
| [ 220.003942] do_syscall_64+0x1b9/0x820 |
| [ 220.007816] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe |
| [ 220.013191] ? syscall_return_slowpath+0x5e0/0x5e0 |
| [ 220.018138] ? trace_hardirqs_on_caller+0x310/0x310 |
| [ 220.023136] ? prepare_exit_to_usermode+0x3b0/0x3b0 |
| [ 220.028137] ? recalc_sigpending_tsk+0x180/0x180 |
| [ 220.032873] ? kasan_check_write+0x14/0x20 |
| [ 220.037116] ? trace_hardirqs_off_thunk+0x1a/0x1c |
| [ 220.041946] entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 220.047116] RIP: 0033:0x457679 |
| [ 220.050294] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 |
| [ 220.069178] RSP: 002b:00007f6077a06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 |
| [ 220.076867] RAX: ffffffffffffffda RBX: 00007f6077a076d4 RCX: 0000000000457679 |
| [ 220.084117] RDX: 0000000000000009 RSI: 0000000020000040 RDI: 0000000000000005 |
| [ 220.091370] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 |
| [ 220.098623] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff |
| [ 220.105875] R13: 00000000004d8f38 R14: 00000000004c55ed R15: 0000000000000000 |
| [ 220.114010] Kernel Offset: disabled |
| [ 220.117635] Rebooting in 86400 seconds.. |
