[ 96.901639][ T979] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 101.227973][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k executing program executing program executing program executing program [ 101.560317][ T5851] FAULT_INJECTION: forcing a failure. [ 101.560317][ T5851] name failslab, interval 1, probability 0, space 0, times 1 [ 101.592706][ T5851] CPU: 0 UID: 0 PID: 5851 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 101.592744][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.592764][ T5851] Call Trace: [ 101.592773][ T5851] [ 101.592787][ T5851] dump_stack_lvl+0x16c/0x1f0 [ 101.592860][ T5851] should_fail_ex+0x512/0x640 [ 101.592905][ T5851] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 101.592948][ T5851] should_failslab+0xc2/0x120 [ 101.592986][ T5851] __kmalloc_cache_noprof+0x6a/0x3e0 [ 101.593042][ T5851] ? apply_subsystem_event_filter+0x44e/0x17a0 [ 101.593087][ T5851] apply_subsystem_event_filter+0x44e/0x17a0 [ 101.593152][ T5851] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 101.593196][ T5851] ? _copy_from_user+0x59/0xd0 [ 101.593242][ T5851] subsystem_filter_write+0x95/0x120 [ 101.593280][ T5851] ? __pfx_subsystem_filter_write+0x10/0x10 [ 101.593313][ T5851] vfs_write+0x2a0/0x1150 [ 101.593359][ T5851] ? __pfx___mutex_lock+0x10/0x10 [ 101.593402][ T5851] ? __pfx_vfs_write+0x10/0x10 [ 101.593452][ T5851] ? __fget_files+0x20e/0x3c0 [ 101.593500][ T5851] ksys_write+0x12a/0x250 [ 101.593538][ T5851] ? __pfx_ksys_write+0x10/0x10 [ 101.593588][ T5851] do_syscall_64+0xcd/0x490 [ 101.593633][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.593661][ T5851] RIP: 0033:0x7f9f369d7d89 [ 101.593689][ T5851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 101.593714][ T5851] RSP: 002b:00007f9f36966208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.593739][ T5851] RAX: ffffffffffffffda RBX: 00007f9f36a5c3d8 RCX: 00007f9f369d7d89 [ 101.593757][ T5851] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000003 [ 101.593772][ T5851] RBP: 00007f9f36a5c3d0 R08: 00007f9f36965fa7 R09: 0000000000000037 [ 101.593788][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 101.593803][ T5851] R13: 00007f9f36966210 R14: 00002000000006c0 R15: 0000000000000001 [ 101.593838][ T5851] [ 101.671498][ T5855] FAULT_INJECTION: forcing a failure. [ 101.671498][ T5855] name failslab, interval 1, probability 0, space 0, times 0 [ 101.813110][ T5855] CPU: 1 UID: 0 PID: 5855 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 101.813145][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.813161][ T5855] Call Trace: [ 101.813170][ T5855] [ 101.813180][ T5855] dump_stack_lvl+0x16c/0x1f0 [ 101.813226][ T5855] should_fail_ex+0x512/0x640 [ 101.813266][ T5855] ? __kmalloc_cache_noprof+0x57/0x3e0 executing program [ 101.813307][ T5855] should_failslab+0xc2/0x120 [ 101.813334][ T5855] __kmalloc_cache_noprof+0x6a/0x3e0 [ 101.813371][ T5855] ? apply_subsystem_event_filter+0x44e/0x17a0 [ 101.813416][ T5855] apply_subsystem_event_filter+0x44e/0x17a0 [ 101.813466][ T5855] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 101.813511][ T5855] ? _copy_from_user+0x59/0xd0 [ 101.813553][ T5855] subsystem_filter_write+0x95/0x120 [ 101.813586][ T5855] ? __pfx_subsystem_filter_write+0x10/0x10 [ 101.813617][ T5855] vfs_write+0x2a0/0x1150 [ 101.813656][ T5855] ? __pfx___mutex_lock+0x10/0x10 [ 101.813695][ T5855] ? __pfx_vfs_write+0x10/0x10 [ 101.813738][ T5855] ? __fget_files+0x20e/0x3c0 [ 101.813780][ T5855] ksys_write+0x12a/0x250 [ 101.813814][ T5855] ? __pfx_ksys_write+0x10/0x10 [ 101.813889][ T5855] do_syscall_64+0xcd/0x490 [ 101.813933][ T5855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.813960][ T5855] RIP: 0033:0x7f9f369d7d89 [ 101.813980][ T5855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 101.814007][ T5855] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.814030][ T5855] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 101.814047][ T5855] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000003 [ 101.814061][ T5855] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 [ 101.814078][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 101.814094][ T5855] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 101.814126][ T5855] [ 101.816237][ T5848] FAULT_INJECTION: forcing a failure. [ 101.816237][ T5848] name failslab, interval 1, probability 0, space 0, times 0 [ 102.030452][ T5848] CPU: 1 UID: 0 PID: 5848 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 102.030488][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.030506][ T5848] Call Trace: [ 102.030518][ T5848] [ 102.030530][ T5848] dump_stack_lvl+0x16c/0x1f0 [ 102.030584][ T5848] should_fail_ex+0x512/0x640 [ 102.030616][ T5848] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 102.030651][ T5848] should_failslab+0xc2/0x120 [ 102.030673][ T5848] __kmalloc_cache_noprof+0x6a/0x3e0 [ 102.030704][ T5848] ? apply_subsystem_event_filter+0x44e/0x17a0 [ 102.030740][ T5848] apply_subsystem_event_filter+0x44e/0x17a0 [ 102.030780][ T5848] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 102.030816][ T5848] ? _copy_from_user+0x59/0xd0 [ 102.030861][ T5848] subsystem_filter_write+0x95/0x120 [ 102.030892][ T5848] ? __pfx_subsystem_filter_write+0x10/0x10 [ 102.030921][ T5848] vfs_write+0x2a0/0x1150 [ 102.030958][ T5848] ? __pfx___mutex_lock+0x10/0x10 [ 102.030995][ T5848] ? __pfx_vfs_write+0x10/0x10 [ 102.031047][ T5848] ? __fget_files+0x20e/0x3c0 [ 102.031104][ T5848] ksys_write+0x12a/0x250 [ 102.031134][ T5848] ? __pfx_ksys_write+0x10/0x10 [ 102.031191][ T5848] do_syscall_64+0xcd/0x490 [ 102.031228][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.031250][ T5848] RIP: 0033:0x7f9f369d7d89 [ 102.031267][ T5848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 102.031288][ T5848] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.031308][ T5848] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 102.031322][ T5848] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000003 executing program [ 102.031335][ T5848] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 [ 102.031348][ T5848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 102.031362][ T5848] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 102.031389][ T5848] executing program executing program executing program [ 102.359372][ T5865] FAULT_INJECTION: forcing a failure. [ 102.359372][ T5865] name failslab, interval 1, probability 0, space 0, times 0 [ 102.377037][ T5865] CPU: 0 UID: 0 PID: 5865 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 102.377085][ T5865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.377103][ T5865] Call Trace: [ 102.377113][ T5865] [ 102.377124][ T5865] dump_stack_lvl+0x16c/0x1f0 [ 102.377177][ T5865] should_fail_ex+0x512/0x640 [ 102.377220][ T5865] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 102.377266][ T5865] should_failslab+0xc2/0x120 [ 102.377295][ T5865] __kmalloc_cache_noprof+0x6a/0x3e0 [ 102.377337][ T5865] ? apply_subsystem_event_filter+0x44e/0x17a0 [ 102.377384][ T5865] apply_subsystem_event_filter+0x44e/0x17a0 [ 102.377439][ T5865] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 102.377489][ T5865] ? _copy_from_user+0x59/0xd0 [ 102.377541][ T5865] subsystem_filter_write+0x95/0x120 [ 102.377583][ T5865] ? __pfx_subsystem_filter_write+0x10/0x10 [ 102.377622][ T5865] vfs_write+0x2a0/0x1150 [ 102.377673][ T5865] ? __pfx___mutex_lock+0x10/0x10 [ 102.377721][ T5865] ? __pfx_vfs_write+0x10/0x10 [ 102.377776][ T5865] ? __fget_files+0x20e/0x3c0 [ 102.377848][ T5865] ksys_write+0x12a/0x250 [ 102.377894][ T5865] ? __pfx_ksys_write+0x10/0x10 [ 102.377953][ T5865] do_syscall_64+0xcd/0x490 [ 102.378006][ T5865] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.378038][ T5865] RIP: 0033:0x7f9f369d7d89 [ 102.378062][ T5865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 102.378100][ T5865] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.378130][ T5865] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 102.378150][ T5865] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000003 [ 102.378179][ T5865] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 [ 102.378199][ T5865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 102.378217][ T5865] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 102.378256][ T5865] [ 102.585253][ T5862] FAULT_INJECTION: forcing a failure. [ 102.585253][ T5862] name failslab, interval 1, probability 0, space 0, times 0 [ 102.598274][ T5862] CPU: 0 UID: 0 PID: 5862 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 102.598313][ T5862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.598349][ T5862] Call Trace: [ 102.598359][ T5862] [ 102.598371][ T5862] dump_stack_lvl+0x16c/0x1f0 [ 102.598425][ T5862] should_fail_ex+0x512/0x640 [ 102.598471][ T5862] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 102.598519][ T5862] should_failslab+0xc2/0x120 [ 102.598551][ T5862] __kmalloc_cache_noprof+0x6a/0x3e0 [ 102.598595][ T5862] ? apply_subsystem_event_filter+0x44e/0x17a0 [ 102.598645][ T5862] apply_subsystem_event_filter+0x44e/0x17a0 [ 102.598703][ T5862] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 102.598764][ T5862] ? _copy_from_user+0x59/0xd0 [ 102.598818][ T5862] subsystem_filter_write+0x95/0x120 [ 102.598860][ T5862] ? __pfx_subsystem_filter_write+0x10/0x10 [ 102.598900][ T5862] vfs_write+0x2a0/0x1150 [ 102.598950][ T5862] ? __pfx___mutex_lock+0x10/0x10 [ 102.599002][ T5862] ? __pfx_vfs_write+0x10/0x10 [ 102.599062][ T5862] ? __fget_files+0x20e/0x3c0 [ 102.599117][ T5862] ksys_write+0x12a/0x250 [ 102.599172][ T5862] ? __pfx_ksys_write+0x10/0x10 [ 102.599225][ T5862] do_syscall_64+0xcd/0x490 [ 102.599274][ T5862] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.599302][ T5862] RIP: 0033:0x7f9f369d7d89 [ 102.599324][ T5862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 102.599350][ T5862] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.599377][ T5862] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 102.599394][ T5862] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000003 [ 102.599410][ T5862] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 [ 102.599427][ T5862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 102.599444][ T5862] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 102.599481][ T5862] [ 102.805025][ T5869] FAULT_INJECTION: forcing a failure. [ 102.805025][ T5869] name failslab, interval 1, probability 0, space 0, times 0 [ 102.819397][ T5869] CPU: 1 UID: 0 PID: 5869 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 102.819434][ T5869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.819450][ T5869] Call Trace: [ 102.819459][ T5869] [ 102.819469][ T5869] dump_stack_lvl+0x16c/0x1f0 [ 102.819518][ T5869] should_fail_ex+0x512/0x640 [ 102.819558][ T5869] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 102.819601][ T5869] should_failslab+0xc2/0x120 [ 102.819628][ T5869] __kmalloc_cache_noprof+0x6a/0x3e0 [ 102.819668][ T5869] ? apply_subsystem_event_filter+0xcd2/0x17a0 [ 102.819712][ T5869] apply_subsystem_event_filter+0xcd2/0x17a0 [ 102.819765][ T5869] ? __might_fault+0x13b/0x190 [ 102.819831][ T5869] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 102.819885][ T5869] ? _copy_from_user+0x59/0xd0 [ 102.819939][ T5869] subsystem_filter_write+0x95/0x120 [ 102.819984][ T5869] ? __pfx_subsystem_filter_write+0x10/0x10 [ 102.820032][ T5869] vfs_write+0x2a0/0x1150 [ 102.820084][ T5869] ? __pfx___mutex_lock+0x10/0x10 [ 102.820135][ T5869] ? __pfx_vfs_write+0x10/0x10 [ 102.820192][ T5869] ? __fget_files+0x20e/0x3c0 [ 102.820250][ T5869] ksys_write+0x12a/0x250 [ 102.820291][ T5869] ? __pfx_ksys_write+0x10/0x10 [ 102.820340][ T5869] do_syscall_64+0xcd/0x490 [ 102.820385][ T5869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.820412][ T5869] RIP: 0033:0x7f9f369d7d89 [ 102.820432][ T5869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 102.820457][ T5869] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.820482][ T5869] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 102.820500][ T5869] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000004 [ 102.820515][ T5869] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 executing program [ 102.820532][ T5869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 102.820548][ T5869] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 102.820581][ T5869] [ 103.050063][ T5869] ================================================================== [ 103.058197][ T5869] BUG: KASAN: slab-use-after-free in __free_filter.part.0+0x153/0x160 [ 103.066407][ T5869] Read of size 8 at addr ffff8880320b5240 by task syz-executor167/5869 [ 103.074678][ T5869] [ 103.077022][ T5869] CPU: 1 UID: 0 PID: 5869 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 103.077050][ T5869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.077064][ T5869] Call Trace: [ 103.077072][ T5869] [ 103.077080][ T5869] dump_stack_lvl+0x116/0x1f0 [ 103.077119][ T5869] print_report+0xcd/0x680 [ 103.077139][ T5869] ? __virt_addr_valid+0x81/0x610 [ 103.077163][ T5869] ? __phys_addr+0xe8/0x180 [ 103.077187][ T5869] ? __free_filter.part.0+0x153/0x160 [ 103.077213][ T5869] kasan_report+0xe0/0x110 [ 103.077234][ T5869] ? __free_filter.part.0+0x153/0x160 [ 103.077265][ T5869] __free_filter.part.0+0x153/0x160 [ 103.077293][ T5869] apply_subsystem_event_filter+0x1487/0x17a0 [ 103.077327][ T5869] ? __might_fault+0x13b/0x190 [ 103.077362][ T5869] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 103.077396][ T5869] ? _copy_from_user+0x59/0xd0 [ 103.077433][ T5869] subsystem_filter_write+0x95/0x120 [ 103.077464][ T5869] ? __pfx_subsystem_filter_write+0x10/0x10 [ 103.077494][ T5869] vfs_write+0x2a0/0x1150 [ 103.077529][ T5869] ? __pfx___mutex_lock+0x10/0x10 [ 103.077566][ T5869] ? __pfx_vfs_write+0x10/0x10 [ 103.077602][ T5869] ? __fget_files+0x20e/0x3c0 [ 103.077638][ T5869] ksys_write+0x12a/0x250 [ 103.077670][ T5869] ? __pfx_ksys_write+0x10/0x10 [ 103.077708][ T5869] do_syscall_64+0xcd/0x490 [ 103.077765][ T5869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.077790][ T5869] RIP: 0033:0x7f9f369d7d89 [ 103.077827][ T5869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 103.077852][ T5869] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 103.077876][ T5869] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 103.077894][ T5869] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000004 [ 103.077910][ T5869] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 [ 103.077926][ T5869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 103.077942][ T5869] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 103.077967][ T5869] [ 103.077976][ T5869] [ 103.292928][ T5869] Allocated by task 5862: [ 103.297291][ T5869] kasan_save_stack+0x33/0x60 [ 103.302006][ T5869] kasan_save_track+0x14/0x30 [ 103.306702][ T5869] __kasan_kmalloc+0xaa/0xb0 [ 103.311314][ T5869] create_filter_start.constprop.0+0xa5/0x300 [ 103.317396][ T5869] apply_subsystem_event_filter+0x18d/0x17a0 [ 103.323405][ T5869] subsystem_filter_write+0x95/0x120 [ 103.328709][ T5869] vfs_write+0x2a0/0x1150 [ 103.333052][ T5869] ksys_write+0x12a/0x250 [ 103.337420][ T5869] do_syscall_64+0xcd/0x490 [ 103.341960][ T5869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.347894][ T5869] [ 103.350228][ T5869] Freed by task 5869: [ 103.354222][ T5869] kasan_save_stack+0x33/0x60 [ 103.358960][ T5869] kasan_save_track+0x14/0x30 [ 103.363678][ T5869] kasan_save_free_info+0x3b/0x60 [ 103.368730][ T5869] __kasan_slab_free+0x51/0x70 [ 103.373522][ T5869] kfree+0x2b4/0x4d0 [ 103.377437][ T5869] free_filter_list+0xa5/0x240 [ 103.382223][ T5869] apply_subsystem_event_filter+0x12be/0x17a0 [ 103.388323][ T5869] subsystem_filter_write+0x95/0x120 [ 103.393642][ T5869] vfs_write+0x2a0/0x1150 [ 103.398004][ T5869] ksys_write+0x12a/0x250 [ 103.402373][ T5869] do_syscall_64+0xcd/0x490 [ 103.406921][ T5869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.412854][ T5869] [ 103.415231][ T5869] The buggy address belongs to the object at ffff8880320b5240 [ 103.415231][ T5869] which belongs to the cache kmalloc-16 of size 16 [ 103.429136][ T5869] The buggy address is located 0 bytes inside of [ 103.429136][ T5869] freed 16-byte region [ffff8880320b5240, ffff8880320b5250) [ 103.442687][ T5869] [ 103.445063][ T5869] The buggy address belongs to the physical page: [ 103.451517][ T5869] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x320b5 [ 103.460297][ T5869] anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 103.467863][ T5869] page_type: f5(slab) [ 103.471856][ T5869] raw: 00fff00000000000 ffff88801b841640 0000000000000000 dead000000000001 [ 103.480499][ T5869] raw: 0000000000000000 0000000080800080 00000000f5000000 0000000000000000 [ 103.489096][ T5869] page dumped because: kasan: bad access detected [ 103.495525][ T5869] page_owner tracks the page as allocated [ 103.501287][ T5869] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 30615223257, free_ts 30602091313 [ 103.519819][ T5869] post_alloc_hook+0x1c0/0x230 [ 103.524649][ T5869] get_page_from_freelist+0x1321/0x3890 [ 103.530228][ T5869] __alloc_frozen_pages_noprof+0x261/0x23f0 [ 103.536184][ T5869] alloc_pages_mpol+0x1fb/0x550 [ 103.541052][ T5869] new_slab+0x23b/0x330 [ 103.545233][ T5869] ___slab_alloc+0xd9c/0x1940 [ 103.549936][ T5869] __slab_alloc.constprop.0+0x56/0xb0 [ 103.555380][ T5869] __kmalloc_noprof+0x2f2/0x510 [ 103.560279][ T5869] kobject_get_path+0xd2/0x2a0 [ 103.565073][ T5869] kobject_uevent_env+0x289/0x1870 [ 103.570205][ T5869] param_sysfs_builtin_init+0x367/0x4c0 [ 103.575796][ T5869] do_one_initcall+0x120/0x6e0 [ 103.580580][ T5869] kernel_init_freeable+0x5c2/0x900 [ 103.585822][ T5869] kernel_init+0x1c/0x2b0 [ 103.590211][ T5869] ret_from_fork+0x5d4/0x6f0 [ 103.594835][ T5869] ret_from_fork_asm+0x1a/0x30 [ 103.599637][ T5869] page last free pid 10 tgid 10 stack trace: [ 103.605620][ T5869] __free_frozen_pages+0x7fe/0x1180 [ 103.610839][ T5869] vfree+0x1fd/0xb50 [ 103.614766][ T5869] delayed_vfree_work+0x56/0x70 [ 103.619643][ T5869] process_one_work+0x9cc/0x1b70 [ 103.624610][ T5869] worker_thread+0x6c8/0xf10 [ 103.629226][ T5869] kthread+0x3c5/0x780 [ 103.633333][ T5869] ret_from_fork+0x5d4/0x6f0 [ 103.637981][ T5869] ret_from_fork_asm+0x1a/0x30 [ 103.642782][ T5869] [ 103.645117][ T5869] Memory state around the buggy address: [ 103.650763][ T5869] ffff8880320b5100: fa fb fc fc 00 00 fc fc 00 06 fc fc fa fb fc fc [ 103.658850][ T5869] ffff8880320b5180: fa fb fc fc 00 02 fc fc 00 02 fc fc 00 00 fc fc [ 103.666930][ T5869] >ffff8880320b5200: 00 00 fc fc 00 00 fc fc fa fb fc fc fa fb fc fc [ 103.675017][ T5869] ^ [ 103.681192][ T5869] ffff8880320b5280: fa fb fc fc fa fb fc fc fa fb fc fc 00 06 fc fc [ 103.689281][ T5869] ffff8880320b5300: 00 02 fc fc 00 02 fc fc fa fb fc fc 00 00 fc fc [ 103.697362][ T5869] ================================================================== [ 103.713446][ T5869] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 103.720783][ T5869] CPU: 0 UID: 0 PID: 5869 Comm: syz-executor167 Not tainted 6.16.0-rc3-syzkaller #0 PREEMPT(full) [ 103.731494][ T5869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.741563][ T5869] Call Trace: [ 103.744870][ T5869] [ 103.747824][ T5869] dump_stack_lvl+0x3d/0x1f0 [ 103.752444][ T5869] panic+0x71c/0x800 [ 103.756403][ T5869] ? __pfx_panic+0x10/0x10 [ 103.760845][ T5869] ? irqentry_exit+0x3b/0x90 [ 103.765467][ T5869] ? lockdep_hardirqs_on+0x7c/0x110 [ 103.770699][ T5869] ? preempt_schedule_thunk+0x16/0x30 [ 103.776099][ T5869] ? __free_filter.part.0+0x153/0x160 [ 103.781517][ T5869] ? preempt_schedule_common+0x44/0xc0 [ 103.787057][ T5869] ? check_panic_on_warn+0x1f/0xb0 [ 103.792191][ T5869] ? __free_filter.part.0+0x153/0x160 [ 103.797572][ T5869] check_panic_on_warn+0xab/0xb0 [ 103.802530][ T5869] end_report+0x107/0x170 [ 103.806905][ T5869] kasan_report+0xee/0x110 [ 103.811345][ T5869] ? __free_filter.part.0+0x153/0x160 [ 103.816765][ T5869] __free_filter.part.0+0x153/0x160 [ 103.822003][ T5869] apply_subsystem_event_filter+0x1487/0x17a0 [ 103.828117][ T5869] ? __might_fault+0x13b/0x190 [ 103.832919][ T5869] ? __pfx_apply_subsystem_event_filter+0x10/0x10 [ 103.839370][ T5869] ? _copy_from_user+0x59/0xd0 [ 103.844163][ T5869] subsystem_filter_write+0x95/0x120 [ 103.849479][ T5869] ? __pfx_subsystem_filter_write+0x10/0x10 [ 103.855436][ T5869] vfs_write+0x2a0/0x1150 [ 103.859824][ T5869] ? __pfx___mutex_lock+0x10/0x10 [ 103.864898][ T5869] ? __pfx_vfs_write+0x10/0x10 [ 103.869702][ T5869] ? __fget_files+0x20e/0x3c0 [ 103.874460][ T5869] ksys_write+0x12a/0x250 [ 103.878828][ T5869] ? __pfx_ksys_write+0x10/0x10 [ 103.883716][ T5869] do_syscall_64+0xcd/0x490 [ 103.888261][ T5869] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.894178][ T5869] RIP: 0033:0x7f9f369d7d89 [ 103.898612][ T5869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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 [ 103.918258][ T5869] RSP: 002b:00007f9f36987208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 103.926696][ T5869] RAX: ffffffffffffffda RBX: 00007f9f36a5c3c8 RCX: 00007f9f369d7d89 [ 103.934697][ T5869] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 0000000000000004 [ 103.942697][ T5869] RBP: 00007f9f36a5c3c0 R08: 00007f9f36986fa7 R09: 0000000000000037 [ 103.950697][ T5869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f36a28318 [ 103.958693][ T5869] R13: 00007f9f36987210 R14: 00002000000006c0 R15: 0000000000000001 [ 103.966697][ T5869] [ 103.970106][ T5869] Kernel Offset: disabled [ 103.974444][ T5869] Rebooting in 86400 seconds..