_free+0x10d/0x360 [ 608.470505][ T1895] ? __pfx_bpf_link_release+0x10/0x10 [ 608.470528][ T1895] bpf_link_release+0x6e/0x80 [ 608.470557][ T1895] __fput+0x45b/0xa80 ** 13 printk messages dropped ** executing program executing program executing program [ 608.470832][ T1895] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 21 printk messages dropped ** [ 608.489051][ T1899] tracepoint_probe_unregister+0x25a/0x9b0 [ 608.489083][ T1899] bpf_raw_tp_link_release+0x43/0x70 [ 608.489105][ T1899] bpf_link_free+0x10d/0x360 [ 608.489129][ T1899] ? __pfx_bpf_link_release+0x10/0x10 [ 608.489152][ T1899] bpf_link_release+0x6e/0x80 [ 608.489181][ T1899] __fput+0x45b/0xa80 [ 608.489210][ T1899] fput_close_sync+0x119/0x200 [ 608.489229][ T1899] ? dnotify_flush+0x1e8/0x5c0 executing program [ 608.489247][ T1899] ? __pfx_fput_close_sync+0x10/0x10 ** 73 printk messages dropped ** [ 608.551756][ T1900] do_syscall_64+0xfa/0xfa0 [ 608.551775][ T1900] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.551796][ T1900] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.551814][ T1900] ? clear_bhb_loop+0x60/0xb0 [ 608.551836][ T1900] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 36 printk messages dropped ** [ 608.557888][ T1903] ? is_bpf_text_address+0x292/0x2b0 ** 82 printk messages dropped ** executing program executing program [ 608.566246][ T1904] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 608.566271][ T1904] tracepoint_probe_unregister+0x30/0x9b0 [ 608.566303][ T1904] bpf_raw_tp_link_release+0x43/0x70 [ 608.566325][ T1904] bpf_link_free+0x10d/0x360 [ 608.566349][ T1904] ? __pfx_bpf_link_release+0x10/0x10 [ 608.566373][ T1904] bpf_link_release+0x6e/0x80 [ 608.566395][ T1904] __fput+0x45b/0xa80 [ 608.566424][ T1904] fput_close_sync+0x119/0x200 [ 608.566442][ T1904] ? dnotify_flush+0x1e8/0x5c0 [ 608.566461][ T1904] ? __pfx_fput_close_sync+0x10/0x10 executing program executing program [ 608.566490][ T1904] __x64_sys_close+0x7f/0x110 [ 608.566510][ T1904] do_syscall_64+0xfa/0xfa0 [ 608.566529][ T1904] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.566549][ T1904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.566567][ T1904] ? clear_bhb_loop+0x60/0xb0 [ 608.566589][ T1904] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.566606][ T1904] RIP: 0033:0x7f1b5df24550 [ 608.566623][ T1904] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 608.566638][ T1904] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 43 printk messages dropped ** [ 608.582144][ T1902] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 ** 46 printk messages dropped ** [ 608.680652][ T1907] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 608.680677][ T1907] tracepoint_probe_unregister+0x30/0x9b0 [ 608.680709][ T1907] bpf_raw_tp_link_release+0x43/0x70 [ 608.680730][ T1907] bpf_link_free+0x10d/0x360 [ 608.680754][ T1907] ? __pfx_bpf_link_release+0x10/0x10 [ 608.680777][ T1907] bpf_link_release+0x6e/0x80 [ 608.680800][ T1907] __fput+0x45b/0xa80 [ 608.680829][ T1907] fput_close_sync+0x119/0x200 [ 608.680855][ T1907] ? dnotify_flush+0x1e8/0x5c0 [ 608.680873][ T1907] ? __pfx_fput_close_sync+0x10/0x10 [ 608.680902][ T1907] __x64_sys_close+0x7f/0x110 [ 608.680921][ T1907] do_syscall_64+0xfa/0xfa0 [ 608.680940][ T1907] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.680960][ T1907] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.680979][ T1907] ? clear_bhb_loop+0x60/0xb0 executing program executing program executing program executing program executing program [ 608.681000][ T1907] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.681018][ T1907] RIP: 0033:0x7f1b5df24550 [ 608.681034][ T1907] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 608.681049][ T1907] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 71 printk messages dropped ** [ 608.685939][ T1906] ? clear_bhb_loop+0x60/0xb0 ** 111 printk messages dropped ** [ 608.804749][ T1910] RIP: 0033:0x7f1b5df24550 ** 40 printk messages dropped ** [ 608.931372][ T1919] rt_mutex_schedule+0x77/0xf0 [ 608.931390][ T1919] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 608.931415][ T1919] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 608.931458][ T1919] rt_mutex_slowlock+0x2b1/0x6e0 [ 608.931486][ T1919] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 608.931512][ T1919] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 608.931547][ T1919] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 608.931573][ T1919] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 608.931600][ T1919] ? tracepoint_probe_unregister+0x30/0x9b0 [ 608.931622][ T1919] mutex_lock_nested+0x16a/0x1d0 [ 608.931646][ T1919] ? tracepoint_probe_unregister+0x30/0x9b0 [ 608.931670][ T1919] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 608.931696][ T1919] tracepoint_probe_unregister+0x30/0x9b0 [ 608.931728][ T1919] bpf_raw_tp_link_release+0x43/0x70 [ 608.931749][ T1919] bpf_link_free+0x10d/0x360 [ 608.931772][ T1919] ? __pfx_bpf_link_release+0x10/0x10 [ 608.931796][ T1919] bpf_link_release+0x6e/0x80 executing program executing program executing program executing program executing program executing program [ 608.931818][ T1919] __fput+0x45b/0xa80 [ 608.931848][ T1919] fput_close_sync+0x119/0x200 [ 608.931871][ T1919] ? dnotify_flush+0x1e8/0x5c0 [ 608.931889][ T1919] ? __pfx_fput_close_sync+0x10/0x10 [ 608.931917][ T1919] __x64_sys_close+0x7f/0x110 [ 608.931936][ T1919] do_syscall_64+0xfa/0xfa0 [ 608.931955][ T1919] ? lockdep_hardirqs_on+0x9c/0x150 [ 608.931975][ T1919] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.931993][ T1919] ? clear_bhb_loop+0x60/0xb0 [ 608.932015][ T1919] entry_SYSCALL_64_after_hwframe+0x77/0x7f executing program [ 608.932032][ T1919] RIP: 0033:0x7f1b5df24550 [ 608.932047][ T1919] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 608.932063][ T1919] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 608.932083][ T1919] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 608.932096][ T1919] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 executing program executing program [ 608.932107][ T1919] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 608.932118][ T1919] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 608.932129][ T1919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 608.932159][ T1919] [ 608.935164][ T1915] FAULT_INJECTION: forcing a failure. [ 608.935164][ T1915] name fail_usercopy, interval 1, probability 0, space 0, times 0 ** 39 printk messages dropped ** [ 608.936119][ T1915] ? evict+0x38b/0x9c0 [ 608.936145][ T1915] evict+0x4c9/0x9c0 executing program [ 608.936170][ T1915] ? rt_spin_unlock+0x150/0x200 [ 608.936188][ T1915] ? __pfx_evict+0x10/0x10 ** 126 printk messages dropped ** [ 609.056954][ T1924] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 609.056974][ T1924] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 41 printk messages dropped ** executing program executing program [ 609.060841][ T1920] Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 6b bf 29 10 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e [ 609.060857][ T1920] RSP: 0018:ffffc90006f07770 EFLAGS: 00000206 [ 609.060873][ T1920] RAX: 0af0a4bf4c60e100 RBX: 0000000000000202 RCX: 0af0a4bf4c60e100 [ 609.060886][ T1920] RDX: 0000000000000000 RSI: ffffffff8d03dc4b RDI: ffffffff8b3f4e60 [ 609.060899][ T1920] RBP: ffff88801a33c760 R08: ffffc90006f07990 R09: 0000000000000000 [ 609.060912][ T1920] R10: ffffc90006f07958 R11: fffff52000de0f2d R12: 0000000000000000 [ 609.060925][ T1920] R13: 0000000000000000 R14: ffffffff8d7aa500 R15: ffff88801a33bc00 [ 609.060957][ T1920] ? unwind_next_frame+0xa5/0x2390 [ 609.060983][ T1920] ? unwind_next_frame+0xa5/0x2390 [ 609.061004][ T1920] unwind_next_frame+0x19a9/0x2390 [ 609.061032][ T1920] ? unwind_next_frame+0xa5/0x2390 [ 609.061055][ T1920] ? arch_stack_walk+0xe4/0x150 [ 609.061084][ T1920] __unwind_start+0x5b9/0x760 [ 609.061110][ T1920] ? __dentry_kill+0x4d2/0x660 [ 609.061132][ T1920] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 609.061152][ T1920] arch_stack_walk+0xe4/0x150 [ 609.061187][ T1920] ? stack_trace_save+0x9c/0xe0 [ 609.061210][ T1920] stack_trace_save+0x9c/0xe0 [ 609.061229][ T1920] ? __pfx_stack_trace_save+0x10/0x10 [ 609.061249][ T1920] ? rtlock_slowlock_locked+0xd8/0x4010 [ 609.061266][ T1920] ? __lock_acquire+0xab9/0xd20 [ 609.061293][ T1920] kasan_save_track+0x3e/0x80 [ 609.061368][ T1920] __kasan_save_free_info+0x46/0x50 [ 609.061386][ T1920] __kasan_slab_free+0x5c/0x80 [ 609.061408][ T1920] kmem_cache_free+0x19a/0x910 [ 609.061429][ T1920] ? __dentry_kill+0x4d2/0x660 [ 609.061457][ T1920] __dentry_kill+0x4d2/0x660 [ 609.061480][ T1920] ? dput+0x37/0x2b0 [ 609.061504][ T1920] dput+0x19f/0x2b0 [ 609.061526][ T1920] __fput+0x69d/0xa80 [ 609.061554][ T1920] fput_close_sync+0x119/0x200 [ 609.061572][ T1920] ? dnotify_flush+0x1e8/0x5c0 [ 609.061589][ T1920] ? __pfx_fput_close_sync+0x10/0x10 [ 609.061617][ T1920] __x64_sys_close+0x7f/0x110 [ 609.061636][ T1920] do_syscall_64+0xfa/0xfa0 [ 609.061654][ T1920] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.061674][ T1920] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.061692][ T1920] ? clear_bhb_loop+0x60/0xb0 [ 609.061713][ T1920] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.061730][ T1920] RIP: 0033:0x7f1b5df24550 [ 609.061746][ T1920] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 609.061760][ T1920] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 609.061777][ T1920] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 609.061790][ T1920] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 609.061801][ T1920] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 609.061814][ T1920] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 609.061825][ T1920] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 609.061854][ T1920] [ 609.071871][ T1923] FAULT_INJECTION: forcing a failure. [ 609.071871][ T1923] name failslab, interval 1, probability 0, space 0, times 0 [ 609.071904][ T1923] CPU: 0 UID: 0 PID: 1923 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 609.071925][ T1923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 609.071937][ T1923] Call Trace: [ 609.071945][ T1923] [ 609.071952][ T1923] dump_stack_lvl+0x189/0x250 [ 609.071979][ T1923] ? __pfx____ratelimit+0x10/0x10 [ 609.071999][ T1923] ? __pfx_dump_stack_lvl+0x10/0x10 [ 609.072020][ T1923] ? __pfx__printk+0x10/0x10 [ 609.072047][ T1923] ? __pfx___might_resched+0x10/0x10 [ 609.072065][ T1923] ? fs_reclaim_acquire+0x7d/0x100 [ 609.072094][ T1923] should_fail_ex+0x46c/0x600 [ 609.072124][ T1923] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.072150][ T1923] should_failslab+0xa8/0x100 [ 609.072183][ T1923] __kmalloc_noprof+0xcc/0x7d0 [ 609.072206][ T1923] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 609.072233][ T1923] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.072262][ T1923] tracepoint_probe_unregister+0x25a/0x9b0 [ 609.072294][ T1923] bpf_raw_tp_link_release+0x43/0x70 [ 609.072315][ T1923] bpf_link_free+0x10d/0x360 [ 609.072337][ T1923] ? __pfx_bpf_link_release+0x10/0x10 [ 609.072358][ T1923] bpf_link_release+0x6e/0x80 [ 609.072381][ T1923] __fput+0x45b/0xa80 [ 609.072410][ T1923] fput_close_sync+0x119/0x200 [ 609.072428][ T1923] ? dnotify_flush+0x1e8/0x5c0 [ 609.072446][ T1923] ? __pfx_fput_close_sync+0x10/0x10 [ 609.072474][ T1923] __x64_sys_close+0x7f/0x110 [ 609.072494][ T1923] do_syscall_64+0xfa/0xfa0 [ 609.072513][ T1923] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.072533][ T1923] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.072551][ T1923] ? clear_bhb_loop+0x60/0xb0 [ 609.072572][ T1923] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.072590][ T1923] RIP: 0033:0x7f1b5df24550 [ 609.072607][ T1923] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 609.072622][ T1923] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 609.072641][ T1923] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 609.072654][ T1923] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 609.072666][ T1923] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 609.072678][ T1923] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 609.072689][ T1923] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 609.072720][ T1923] [ 609.180210][ T1929] FAULT_INJECTION: forcing a failure. [ 609.180210][ T1929] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 609.180244][ T1929] CPU: 0 UID: 0 PID: 1929 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 609.180266][ T1929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 609.180277][ T1929] Call Trace: [ 609.180286][ T1929] [ 609.180294][ T1929] dump_stack_lvl+0x189/0x250 [ 609.180320][ T1929] ? __pfx____ratelimit+0x10/0x10 [ 609.180341][ T1929] ? __pfx_dump_stack_lvl+0x10/0x10 [ 609.180362][ T1929] ? __pfx__printk+0x10/0x10 [ 609.180386][ T1929] ? __lock_acquire+0xab9/0xd20 [ 609.180420][ T1929] should_fail_ex+0x46c/0x600 [ 609.180452][ T1929] copy_to_user_nofault+0x89/0x160 [ 609.180483][ T1929] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 609.180503][ T1929] bpf_trace_run4+0x28e/0x4a0 [ 609.180527][ T1929] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 609.180545][ T1929] ? bpf_trace_run4+0x19c/0x4a0 [ 609.180568][ T1929] ? __pfx_bpf_trace_run4+0x10/0x10 [ 609.180596][ T1929] ? trace_pelt_se_tp+0x39/0x130 [ 609.180619][ T1929] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 609.180649][ T1929] __bpf_trace_sched_switch+0x17a/0x1e0 [ 609.180676][ T1929] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.180702][ T1929] ? psi_group_change+0xab8/0x1050 [ 609.180730][ T1929] ? __schedule+0x2243/0x4c20 [ 609.180753][ T1929] ? psi_task_switch+0x4e8/0x880 [ 609.180771][ T1929] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.180795][ T1929] __traceiter_sched_switch+0x9d/0xd0 [ 609.180826][ T1929] __schedule+0x22e9/0x4c20 [ 609.180856][ T1929] ? is_bpf_text_address+0x292/0x2b0 [ 609.180880][ T1929] ? is_bpf_text_address+0x26/0x2b0 [ 609.180907][ T1929] ? kernel_text_address+0xa5/0xe0 [ 609.180931][ T1929] ? __pfx___schedule+0x10/0x10 [ 609.180968][ T1929] ? _raw_spin_unlock_irq+0x23/0x50 [ 609.180992][ T1929] rt_mutex_schedule+0x77/0xf0 [ 609.181010][ T1929] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 609.181036][ T1929] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 609.181081][ T1929] rt_mutex_slowlock+0x2b1/0x6e0 [ 609.181109][ T1929] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 609.181136][ T1929] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 609.181177][ T1929] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 609.181201][ T1929] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 609.181229][ T1929] ? tracepoint_probe_unregister+0x30/0x9b0 [ 609.181251][ T1929] mutex_lock_nested+0x16a/0x1d0 [ 609.181275][ T1929] ? tracepoint_probe_unregister+0x30/0x9b0 [ 609.181299][ T1929] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.181325][ T1929] tracepoint_probe_unregister+0x30/0x9b0 [ 609.181357][ T1929] bpf_raw_tp_link_release+0x43/0x70 [ 609.181379][ T1929] bpf_link_free+0x10d/0x360 [ 609.181402][ T1929] ? __pfx_bpf_link_release+0x10/0x10 [ 609.181426][ T1929] bpf_link_release+0x6e/0x80 [ 609.181448][ T1929] __fput+0x45b/0xa80 [ 609.181478][ T1929] fput_close_sync+0x119/0x200 [ 609.181496][ T1929] ? dnotify_flush+0x1e8/0x5c0 [ 609.181515][ T1929] ? __pfx_fput_close_sync+0x10/0x10 [ 609.181542][ T1929] __x64_sys_close+0x7f/0x110 [ 609.181561][ T1929] do_syscall_64+0xfa/0xfa0 [ 609.181581][ T1929] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.181601][ T1929] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f executing program executing program [ 609.181619][ T1929] ? clear_bhb_loop+0x60/0xb0 [ 609.181641][ T1929] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.181658][ T1929] RIP: 0033:0x7f1b5df24550 [ 609.181674][ T1929] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 609.181690][ T1929] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 609.181710][ T1929] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 609.181723][ T1929] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 609.181735][ T1929] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 ** 4 printk messages dropped ** [ 609.191418][ T1930] CPU: 0 UID: 0 PID: 1930 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 36 printk messages dropped ** [ 609.192343][ T1930] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 609.192371][ T1930] ? tracepoint_probe_unregister+0x30/0x9b0 [ 609.192394][ T1930] mutex_lock_nested+0x16a/0x1d0 executing program executing program executing program [ 609.192417][ T1930] ? tracepoint_probe_unregister+0x30/0x9b0 [ 609.192441][ T1930] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.192467][ T1930] tracepoint_probe_unregister+0x30/0x9b0 [ 609.192500][ T1930] bpf_raw_tp_link_release+0x43/0x70 [ 609.192520][ T1930] bpf_link_free+0x10d/0x360 [ 609.192544][ T1930] ? __pfx_bpf_link_release+0x10/0x10 [ 609.192567][ T1930] bpf_link_release+0x6e/0x80 [ 609.192590][ T1930] __fput+0x45b/0xa80 [ 609.192619][ T1930] fput_close_sync+0x119/0x200 [ 609.192638][ T1930] ? dnotify_flush+0x1e8/0x5c0 executing program executing program [ 609.192656][ T1930] ? __pfx_fput_close_sync+0x10/0x10 [ 609.192681][ T1930] __x64_sys_close+0x7f/0x110 [ 609.192697][ T1930] do_syscall_64+0xfa/0xfa0 [ 609.192713][ T1930] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.192728][ T1930] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.192743][ T1930] ? clear_bhb_loop+0x60/0xb0 [ 609.192760][ T1930] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.192773][ T1930] RIP: 0033:0x7f1b5df24550 executing program executing program [ 609.192786][ T1930] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 19 printk messages dropped ** [ 609.193167][ T1926] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 609.193185][ T1926] bpf_trace_run4+0x28e/0x4a0 ** 41 printk messages dropped ** [ 609.194177][ T1926] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.194202][ T1926] tracepoint_probe_unregister+0x25a/0x9b0 [ 609.194234][ T1926] bpf_raw_tp_link_release+0x43/0x70 executing program executing program executing program [ 609.194255][ T1926] bpf_link_free+0x10d/0x360 [ 609.194278][ T1926] ? __pfx_bpf_link_release+0x10/0x10 [ 609.194302][ T1926] bpf_link_release+0x6e/0x80 [ 609.194323][ T1926] __fput+0x45b/0xa80 [ 609.194353][ T1926] fput_close_sync+0x119/0x200 [ 609.194371][ T1926] ? dnotify_flush+0x1e8/0x5c0 [ 609.194389][ T1926] ? __pfx_fput_close_sync+0x10/0x10 [ 609.194417][ T1926] __x64_sys_close+0x7f/0x110 [ 609.194437][ T1926] do_syscall_64+0xfa/0xfa0 [ 609.194456][ T1926] ? lockdep_hardirqs_on+0x9c/0x150 executing program executing program [ 609.194475][ T1926] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 9 printk messages dropped ** [ 609.194626][ T1926] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ** 85 printk messages dropped ** [ 609.307045][ T1934] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.307071][ T1934] tracepoint_probe_unregister+0x30/0x9b0 ** 39 printk messages dropped ** [ 609.345800][ T1933] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.345825][ T1933] tracepoint_probe_unregister+0x25a/0x9b0 executing program executing program [ 609.345857][ T1933] bpf_raw_tp_link_release+0x43/0x70 [ 609.345878][ T1933] bpf_link_free+0x10d/0x360 [ 609.345902][ T1933] ? __pfx_bpf_link_release+0x10/0x10 [ 609.345928][ T1933] bpf_link_release+0x6e/0x80 [ 609.345951][ T1933] __fput+0x45b/0xa80 [ 609.345981][ T1933] fput_close_sync+0x119/0x200 [ 609.345999][ T1933] ? dnotify_flush+0x1e8/0x5c0 [ 609.346018][ T1933] ? __pfx_fput_close_sync+0x10/0x10 [ 609.346080][ T1933] __x64_sys_close+0x7f/0x110 [ 609.346100][ T1933] do_syscall_64+0xfa/0xfa0 [ 609.346120][ T1933] ? lockdep_hardirqs_on+0x9c/0x150 executing program executing program [ 609.346140][ T1933] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.346158][ T1933] ? clear_bhb_loop+0x60/0xb0 [ 609.346179][ T1933] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 609.346194][ T1933] RIP: 0033:0x7f1b5df24550 [ 609.346209][ T1933] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 609.346224][ T1933] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 executing program [ 609.346244][ T1933] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 609.346258][ T1933] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 609.346270][ T1933] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 609.346282][ T1933] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 ** 45 printk messages dropped ** [ 609.422541][ T1935] ? __schedule+0x22e4/0x4c20 [ 609.422561][ T1935] ? __pfx___static_call_transform+0x10/0x10 executing program executing program executing program ** 11 printk messages dropped ** [ 609.422837][ T1935] ? trace_kmalloc+0x1f/0xd0 ** 29 printk messages dropped ** [ 609.438105][ T1938] CPU: 0 UID: 0 PID: 1938 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 609.438127][ T1938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 609.438139][ T1938] Call Trace: [ 609.438148][ T1938] [ 609.438156][ T1938] dump_stack_lvl+0x189/0x250 [ 609.438182][ T1938] ? __pfx____ratelimit+0x10/0x10 [ 609.438204][ T1938] ? __pfx_dump_stack_lvl+0x10/0x10 [ 609.438225][ T1938] ? __pfx__printk+0x10/0x10 [ 609.438253][ T1938] ? __pfx___might_resched+0x10/0x10 [ 609.438272][ T1938] ? fs_reclaim_acquire+0x7d/0x100 [ 609.438301][ T1938] should_fail_ex+0x46c/0x600 [ 609.438331][ T1938] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.438356][ T1938] should_failslab+0xa8/0x100 [ 609.438382][ T1938] __kmalloc_noprof+0xcc/0x7d0 ** 12 printk messages dropped ** [ 609.438713][ T1938] do_syscall_64+0xfa/0xfa0 ** 104 printk messages dropped ** executing program [ 609.560252][ T1944] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.560278][ T1944] tracepoint_probe_unregister+0x30/0x9b0 [ 609.560310][ T1944] bpf_raw_tp_link_release+0x43/0x70 [ 609.560332][ T1944] bpf_link_free+0x10d/0x360 [ 609.560357][ T1944] ? __pfx_bpf_link_release+0x10/0x10 [ 609.560381][ T1944] bpf_link_release+0x6e/0x80 [ 609.560404][ T1944] __fput+0x45b/0xa80 [ 609.560436][ T1944] fput_close_sync+0x119/0x200 [ 609.560455][ T1944] ? dnotify_flush+0x1e8/0x5c0 [ 609.560475][ T1944] ? __pfx_fput_close_sync+0x10/0x10 executing program executing program [ 609.560504][ T1944] __x64_sys_close+0x7f/0x110 [ 609.560524][ T1944] do_syscall_64+0xfa/0xfa0 [ 609.560543][ T1944] ? lockdep_hardirqs_on+0x9c/0x150 ** 28 printk messages dropped ** [ 609.562538][ T1945] ? trace_pelt_se_tp+0x39/0x130 [ 609.562559][ T1945] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 609.562589][ T1945] __bpf_trace_sched_switch+0x17a/0x1e0 [ 609.562618][ T1945] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.562643][ T1945] ? psi_group_change+0xab8/0x1050 [ 609.562671][ T1945] ? __schedule+0x2243/0x4c20 [ 609.562695][ T1945] ? psi_task_switch+0x4e8/0x880 [ 609.562713][ T1945] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 38 printk messages dropped ** [ 609.563645][ T1945] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 609.563656][ T1945] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 609.563667][ T1945] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 609.563697][ T1945] [ 609.566001][ T1941] FAULT_INJECTION: forcing a failure. executing program executing program executing program [ 609.566001][ T1941] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 609.566031][ T1941] CPU: 0 UID: 0 PID: 1941 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 114 printk messages dropped ** [ 609.808641][ T1949] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 609.808661][ T1949] bpf_trace_run4+0x28e/0x4a0 [ 609.808684][ T1949] ? rcu_read_lock_sched_held+0x89/0x100 [ 609.808701][ T1949] ? bpf_trace_run4+0x19c/0x4a0 [ 609.808725][ T1949] ? __pfx_bpf_trace_run4+0x10/0x10 [ 609.808752][ T1949] ? trace_pelt_se_tp+0x39/0x130 executing program executing program executing program [ 609.808774][ T1949] ? __bpf_trace_sched_switch+0x15f/0x1e0 ** 42 printk messages dropped ** [ 609.809827][ T1949] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 609.809847][ T1949] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 39 printk messages dropped ** [ 609.819859][ T1948] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 42 printk messages dropped ** [ 609.914447][ T1951] preempt_schedule_thunk+0x16/0x30 executing program executing program [ 609.914474][ T1951] ? irq_work_queue+0xdb/0x140 [ 609.914499][ T1951] irq_work_queue+0xe0/0x140 [ 609.914524][ T1951] __kfence_alloc+0x27b/0x3b0 [ 609.914548][ T1951] ? try_to_take_rt_mutex+0x7fd/0xac0 [ 609.914571][ T1951] ? __pfx___kfence_alloc+0x10/0x10 [ 609.914599][ T1951] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 609.914621][ T1951] ? lockdep_hardirqs_on+0x9c/0x150 [ 609.914642][ T1951] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 609.914663][ T1951] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 609.914710][ T1951] ? __pfx___might_resched+0x10/0x10 executing program [ 609.914728][ T1951] ? fs_reclaim_acquire+0x7d/0x100 [ 609.914762][ T1951] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 609.914790][ T1951] __kmalloc_noprof+0x67f/0x7d0 [ 609.914819][ T1951] ? tracepoint_probe_unregister+0x25a/0x9b0 ** 109 printk messages dropped ** [ 610.006604][ T1957] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ** 115 printk messages dropped ** [ 610.010789][ T1955] ? __pfx_fput_close_sync+0x10/0x10 executing program [ 610.010818][ T1955] __x64_sys_close+0x7f/0x110 [ 610.010837][ T1955] do_syscall_64+0xfa/0xfa0 [ 610.010855][ T1955] ? lockdep_hardirqs_on+0x9c/0x150 [ 610.010875][ T1955] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.010893][ T1955] ? clear_bhb_loop+0x60/0xb0 [ 610.010915][ T1955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.010933][ T1955] RIP: 0033:0x7f1b5df24550 executing program executing program [ 610.010948][ T1955] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 610.010963][ T1955] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 610.010982][ T1955] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 610.010995][ T1955] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 610.011006][ T1955] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 ** 65 printk messages dropped ** [ 610.012617][ T1952] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 executing program [ 610.012629][ T1952] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 610.012639][ T1952] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 ** 58 printk messages dropped ** [ 610.143790][ T1960] ? bpf_trace_run4+0x19c/0x4a0 [ 610.143813][ T1960] ? __pfx_bpf_trace_run4+0x10/0x10 ** 45 printk messages dropped ** [ 610.144960][ T1960] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 44 printk messages dropped ** executing program executing program [ 610.147744][ T1961] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 610.147771][ T1961] ? tracepoint_probe_unregister+0x30/0x9b0 [ 610.147793][ T1961] mutex_lock_nested+0x16a/0x1d0 [ 610.147817][ T1961] ? tracepoint_probe_unregister+0x30/0x9b0 [ 610.147841][ T1961] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.147866][ T1961] tracepoint_probe_unregister+0x30/0x9b0 [ 610.147898][ T1961] bpf_raw_tp_link_release+0x43/0x70 [ 610.147920][ T1961] bpf_link_free+0x10d/0x360 [ 610.147943][ T1961] ? __pfx_bpf_link_release+0x10/0x10 executing program executing program [ 610.147966][ T1961] bpf_link_release+0x6e/0x80 [ 610.147989][ T1961] __fput+0x45b/0xa80 [ 610.148018][ T1961] fput_close_sync+0x119/0x200 [ 610.148044][ T1961] ? dnotify_flush+0x1e8/0x5c0 [ 610.148061][ T1961] ? __pfx_fput_close_sync+0x10/0x10 [ 610.148091][ T1961] __x64_sys_close+0x7f/0x110 [ 610.148110][ T1961] do_syscall_64+0xfa/0xfa0 [ 610.148131][ T1961] ? lockdep_hardirqs_on+0x9c/0x150 [ 610.148152][ T1961] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.148170][ T1961] ? clear_bhb_loop+0x60/0xb0 [ 610.148192][ T1961] entry_SYSCALL_64_after_hwframe+0x77/0x7f executing program executing program executing program ** 20 printk messages dropped ** [ 610.151603][ T1962] copy_to_user_nofault+0x89/0x160 [ 610.151633][ T1962] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 610.151653][ T1962] bpf_trace_run4+0x28e/0x4a0 ** 8 printk messages dropped ** [ 610.151876][ T1962] ? __schedule+0x2243/0x4c20 ** 71 printk messages dropped ** [ 610.153636][ T1958] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 610.153655][ T1958] ? preempt_schedule+0xae/0xc0 [ 610.153676][ T1958] preempt_schedule_common+0x83/0xd0 [ 610.153697][ T1958] preempt_schedule+0xae/0xc0 executing program executing program [ 610.153716][ T1958] ? __pfx_preempt_schedule+0x10/0x10 [ 610.153736][ T1958] ? try_to_wake_up+0x7f5/0x12b0 [ 610.153764][ T1958] preempt_schedule_thunk+0x16/0x30 [ 610.153796][ T1958] rt_mutex_slowunlock+0x239/0x2e0 [ 610.153822][ T1958] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 610.153853][ T1958] ? tracepoint_probe_unregister+0x964/0x9b0 [ 610.153881][ T1958] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.153905][ T1958] tracepoint_probe_unregister+0x964/0x9b0 [ 610.153937][ T1958] bpf_raw_tp_link_release+0x43/0x70 executing program executing program [ 610.153958][ T1958] bpf_link_free+0x10d/0x360 ** 55 printk messages dropped ** [ 610.155228][ T1959] preempt_schedule_thunk+0x16/0x30 ** 66 printk messages dropped ** [ 610.275240][ T1963] RSP: 0018:ffffc90006f07898 EFLAGS: 00000293 [ 610.275256][ T1963] RAX: ffffffff8f8bfdc0 RBX: ffffffff8f12a1f4 RCX: ce136c3f0ec26000 [ 610.275271][ T1963] RDX: ffffffff8f12a1b0 RSI: ffffffff8f8bfd54 RDI: ffffffff8b3f4e00 ** 40 printk messages dropped ** [ 610.276175][ T1963] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 executing program executing program executing program [ 610.276193][ T1963] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1b5df24550 [ 610.276206][ T1963] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000005 [ 610.276217][ T1963] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 610.276229][ T1963] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 610.276240][ T1963] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 610.276270][ T1963] [ 610.279974][ T1965] FAULT_INJECTION: forcing a failure. [ 610.279974][ T1965] name failslab, interval 1, probability 0, space 0, times 0 [ 610.280007][ T1965] CPU: 0 UID: 0 PID: 1965 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 610.280036][ T1965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 610.280047][ T1965] Call Trace: [ 610.280055][ T1965] ** 50 printk messages dropped ** [ 610.287212][ T1967] __kmalloc_noprof+0xcc/0x7d0 [ 610.287234][ T1967] ? tracepoint_probe_unregister+0x25a/0x9b0 ** 39 printk messages dropped ** executing program executing program executing program [ 610.456974][ T1970] ? rcu_read_lock_sched_held+0x89/0x100 [ 610.456990][ T1970] ? bpf_trace_run4+0x19c/0x4a0 [ 610.457020][ T1970] ? __pfx_bpf_trace_run4+0x10/0x10 [ 610.457047][ T1970] ? trace_pelt_se_tp+0x39/0x130 [ 610.457070][ T1970] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 610.457100][ T1970] __bpf_trace_sched_switch+0x17a/0x1e0 [ 610.457127][ T1970] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.457153][ T1970] ? psi_group_change+0xab8/0x1050 [ 610.457181][ T1970] ? __schedule+0x2243/0x4c20 [ 610.457204][ T1970] ? psi_task_switch+0x4e8/0x880 executing program executing program [ 610.457222][ T1970] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.457247][ T1970] __traceiter_sched_switch+0x9d/0xd0 [ 610.457276][ T1970] __schedule+0x22e9/0x4c20 [ 610.457307][ T1970] ? is_bpf_text_address+0x292/0x2b0 [ 610.457331][ T1970] ? is_bpf_text_address+0x26/0x2b0 [ 610.457358][ T1970] ? kernel_text_address+0xa5/0xe0 [ 610.457380][ T1970] ? __pfx___schedule+0x10/0x10 [ 610.457417][ T1970] ? _raw_spin_unlock_irq+0x23/0x50 [ 610.457441][ T1970] rt_mutex_schedule+0x77/0xf0 [ 610.457458][ T1970] rt_mutex_slowlock_block+0x5ba/0x6d0 ** 113 printk messages dropped ** [ 610.577542][ T1979] ? _raw_spin_unlock_irqrestore+0xad/0x110 ** 35 printk messages dropped ** [ 610.603737][ T1977] ? __pfx____ratelimit+0x10/0x10 [ 610.603757][ T1977] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.603778][ T1977] ? __pfx__printk+0x10/0x10 [ 610.603805][ T1977] ? __pfx___might_resched+0x10/0x10 [ 610.603823][ T1977] ? fs_reclaim_acquire+0x7d/0x100 [ 610.603853][ T1977] should_fail_ex+0x46c/0x600 [ 610.603884][ T1977] ? __pfx___bpf_trace_sched_switch+0x10/0x10 executing program executing program [ 610.603910][ T1977] should_failslab+0xa8/0x100 [ 610.603936][ T1977] __kmalloc_noprof+0xcc/0x7d0 [ 610.603962][ T1977] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 610.603990][ T1977] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.604023][ T1977] tracepoint_probe_unregister+0x25a/0x9b0 [ 610.604056][ T1977] bpf_raw_tp_link_release+0x43/0x70 [ 610.604079][ T1977] bpf_link_free+0x10d/0x360 [ 610.604101][ T1977] ? __pfx_bpf_link_release+0x10/0x10 [ 610.604125][ T1977] bpf_link_release+0x6e/0x80 [ 610.604147][ T1977] __fput+0x45b/0xa80 executing program executing program executing program [ 610.604177][ T1977] fput_close_sync+0x119/0x200 [ 610.604196][ T1977] ? dnotify_flush+0x1e8/0x5c0 [ 610.604214][ T1977] ? __pfx_fput_close_sync+0x10/0x10 [ 610.604243][ T1977] __x64_sys_close+0x7f/0x110 [ 610.604262][ T1977] do_syscall_64+0xfa/0xfa0 [ 610.604282][ T1977] ? lockdep_hardirqs_on+0x9c/0x150 ** 86 printk messages dropped ** [ 610.707674][ T1985] ? __pfx____ratelimit+0x10/0x10 [ 610.707694][ T1985] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.707715][ T1985] ? __pfx__printk+0x10/0x10 executing program executing program executing program [ 610.707737][ T1985] ? __lock_acquire+0xab9/0xd20 [ 610.707771][ T1985] should_fail_ex+0x46c/0x600 [ 610.707803][ T1985] copy_to_user_nofault+0x89/0x160 [ 610.707833][ T1985] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 610.707852][ T1985] bpf_trace_run4+0x28e/0x4a0 [ 610.707875][ T1985] ? rcu_read_lock_sched_held+0x89/0x100 [ 610.707892][ T1985] ? bpf_trace_run4+0x19c/0x4a0 [ 610.707915][ T1985] ? __pfx_bpf_trace_run4+0x10/0x10 [ 610.707942][ T1985] ? trace_pelt_se_tp+0x39/0x130 [ 610.707965][ T1985] ? __bpf_trace_sched_switch+0x15f/0x1e0 executing program executing program [ 610.708002][ T1985] __bpf_trace_sched_switch+0x17a/0x1e0 [ 610.708030][ T1985] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.708055][ T1985] ? psi_group_change+0xab8/0x1050 [ 610.708084][ T1985] ? __schedule+0x2243/0x4c20 [ 610.708108][ T1985] ? psi_task_switch+0x4e8/0x880 [ 610.708126][ T1985] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.708151][ T1985] __traceiter_sched_switch+0x9d/0xd0 ** 17 printk messages dropped ** [ 610.708645][ T1985] tracepoint_probe_unregister+0x30/0x9b0 ** 98 printk messages dropped ** executing program executing program executing program [ 610.846747][ T1989] ? task_blocks_on_rt_mutex+0x78c/0x1380 ** 38 printk messages dropped ** [ 610.847760][ T1988] dump_stack_lvl+0x189/0x250 [ 610.847782][ T1988] ? __pfx____ratelimit+0x10/0x10 [ 610.847801][ T1988] ? __pfx_dump_stack_lvl+0x10/0x10 [ 610.847822][ T1988] ? __pfx__printk+0x10/0x10 [ 610.847844][ T1988] ? __lock_acquire+0xab9/0xd20 [ 610.847877][ T1988] should_fail_ex+0x46c/0x600 [ 610.847908][ T1988] copy_to_user_nofault+0x89/0x160 [ 610.847943][ T1988] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 610.847962][ T1988] bpf_trace_run4+0x28e/0x4a0 [ 610.847985][ T1988] ? rcu_read_lock_sched_held+0x89/0x100 [ 610.848001][ T1988] ? bpf_trace_run4+0x19c/0x4a0 [ 610.848024][ T1988] ? __pfx_bpf_trace_run4+0x10/0x10 [ 610.848052][ T1988] ? trace_pelt_se_tp+0x39/0x130 [ 610.848073][ T1988] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 610.848102][ T1988] __bpf_trace_sched_switch+0x17a/0x1e0 [ 610.848130][ T1988] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.848156][ T1988] ? psi_group_change+0xab8/0x1050 [ 610.848184][ T1988] ? __schedule+0x2243/0x4c20 [ 610.848207][ T1988] ? psi_task_switch+0x4e8/0x880 [ 610.848225][ T1988] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 610.848250][ T1988] __traceiter_sched_switch+0x9d/0xd0 [ 610.848280][ T1988] __schedule+0x22e9/0x4c20 [ 610.848310][ T1988] ? is_bpf_text_address+0x292/0x2b0 [ 610.848334][ T1988] ? is_bpf_text_address+0x26/0x2b0 [ 610.848362][ T1988] ? kernel_text_address+0xa5/0xe0 [ 610.848384][ T1988] ? __pfx___schedule+0x10/0x10 executing program executing program [ 610.848421][ T1988] ? _raw_spin_unlock_irq+0x23/0x50 [ 610.848445][ T1988] rt_mutex_schedule+0x77/0xf0 [ 610.848463][ T1988] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 610.848488][ T1988] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 610.848530][ T1988] rt_mutex_slowlock+0x2b1/0x6e0 [ 610.848557][ T1988] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 610.848583][ T1988] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 610.848619][ T1988] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 610.848644][ T1988] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 610.848670][ T1988] ? tracepoint_probe_unregister+0x30/0x9b0 ** 30 printk messages dropped ** [ 610.981313][ T1995] Call Trace: ** 67 printk messages dropped ** [ 610.983025][ T1992] Call Trace: [ 610.983035][ T1992] [ 610.983043][ T1992] dump_stack_lvl+0x189/0x250 [ 610.983069][ T1992] ? __pfx____ratelimit+0x10/0x10 [ 610.983090][ T1992] ? __pfx_dump_stack_lvl+0x10/0x10 ** 47 printk messages dropped ** [ 610.984374][ T1992] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.984396][ T1992] ? clear_bhb_loop+0x60/0xb0 executing program executing program executing program [ 610.984418][ T1992] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.984436][ T1992] RIP: 0033:0x7f1b5df24550 [ 610.984457][ T1992] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 610.984473][ T1992] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 610.984495][ T1992] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 executing program executing program [ 610.984508][ T1992] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 610.984520][ T1992] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 610.984532][ T1992] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 610.984544][ T1992] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ** 45 printk messages dropped ** [ 611.088040][ T1999] Call Trace: ** 51 printk messages dropped ** [ 611.089330][ T1999] ? lockdep_hardirqs_on+0x9c/0x150 [ 611.089351][ T1999] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.089369][ T1999] ? clear_bhb_loop+0x60/0xb0 executing program executing program executing program [ 611.089390][ T1999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.089408][ T1999] RIP: 0033:0x7f1b5df24550 [ 611.089423][ T1999] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 611.089438][ T1999] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 611.089461][ T1999] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 executing program executing program [ 611.089474][ T1999] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 611.089485][ T1999] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 611.089496][ T1999] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 611.089508][ T1999] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.089538][ T1999] [ 611.089593][ T1996] FAULT_INJECTION: forcing a failure. [ 611.089593][ T1996] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 611.089616][ T1996] CPU: 0 UID: 0 PID: 1996 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 119 printk messages dropped ** [ 611.099666][ T1997] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 53 printk messages dropped ** [ 611.219470][ T2003] CPU: 0 UID: 0 PID: 2003 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 120 printk messages dropped ** [ 611.223132][ T2002] do_syscall_64+0xfa/0xfa0 [ 611.223151][ T2002] ? lockdep_hardirqs_on+0x9c/0x150 [ 611.223171][ T2002] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f executing program executing program executing program [ 611.223189][ T2002] ? clear_bhb_loop+0x60/0xb0 [ 611.223211][ T2002] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.223229][ T2002] RIP: 0033:0x7f1b5df24550 [ 611.223244][ T2002] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 611.223260][ T2002] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 611.223279][ T2002] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 executing program executing program executing program [ 611.223292][ T2002] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 611.223303][ T2002] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 611.223315][ T2002] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 611.223327][ T2002] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.223357][ T2002] [ 611.224512][ T2004] FAULT_INJECTION: forcing a failure. [ 611.224512][ T2004] name fail_usercopy, interval 1, probability 0, space 0, times 0 ** 62 printk messages dropped ** [ 611.226001][ T2004] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 611.226013][ T2004] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 611.226025][ T2004] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.226055][ T2004] [ 611.226111][ T2000] FAULT_INJECTION: forcing a failure. [ 611.226111][ T2000] name fail_usercopy, interval 1, probability 0, space 0, times 0 ** 41 printk messages dropped ** [ 611.227134][ T2000] ? __pfx___bpf_trace_sched_switch+0x10/0x10 executing program executing program [ 611.227159][ T2000] tracepoint_probe_unregister+0x30/0x9b0 [ 611.227191][ T2000] bpf_raw_tp_link_release+0x43/0x70 [ 611.227211][ T2000] bpf_link_free+0x10d/0x360 ** 80 printk messages dropped ** [ 611.380775][ T2008] RIP: 0033:0x7f1b5df24550 [ 611.380791][ T2008] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 611.380806][ T2008] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 executing program executing program executing program [ 611.380827][ T2008] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 611.380840][ T2008] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 611.380852][ T2008] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 611.380864][ T2008] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 611.380875][ T2008] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.380905][ T2008] [ 611.391677][ T2006] FAULT_INJECTION: forcing a failure. [ 611.391677][ T2006] name failslab, interval 1, probability 0, space 0, times 0 [ 611.391710][ T2006] CPU: 0 UID: 0 PID: 2006 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 45 printk messages dropped ** [ 611.497048][ T2013] ? __pfx____ratelimit+0x10/0x10 ** 50 printk messages dropped ** [ 611.498359][ T2013] ? clear_bhb_loop+0x60/0xb0 [ 611.498381][ T2013] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.498399][ T2013] RIP: 0033:0x7f1b5df24550 executing program executing program executing program [ 611.498415][ T2013] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 611.498431][ T2013] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 611.498451][ T2013] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 611.498464][ T2013] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 611.498476][ T2013] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 executing program executing program [ 611.498488][ T2013] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 611.498499][ T2013] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.498529][ T2013] [ 611.499628][ T2012] FAULT_INJECTION: forcing a failure. [ 611.499628][ T2012] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 611.499661][ T2012] CPU: 0 UID: 0 PID: 2012 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 611.499681][ T2012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 611.499692][ T2012] Call Trace: executing program [ 611.499700][ T2012] ** 53 printk messages dropped ** [ 611.501033][ T2012] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 175 printk messages dropped ** [ 611.635988][ T2016] ? clear_bhb_loop+0x60/0xb0 [ 611.636010][ T2016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.636029][ T2016] RIP: 0033:0x7f1b5df24550 executing program executing program [ 611.636045][ T2016] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 611.636060][ T2016] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 611.636080][ T2016] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 611.636094][ T2016] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 611.636106][ T2016] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 611.636118][ T2016] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 executing program executing program [ 611.636130][ T2016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.636159][ T2016] [ 611.750134][ T2021] FAULT_INJECTION: forcing a failure. [ 611.750134][ T2021] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 611.750170][ T2021] CPU: 0 UID: 0 PID: 2021 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 611.750192][ T2021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 611.750204][ T2021] Call Trace: [ 611.750212][ T2021] [ 611.750220][ T2021] dump_stack_lvl+0x189/0x250 executing program [ 611.750247][ T2021] ? __pfx____ratelimit+0x10/0x10 [ 611.750268][ T2021] ? __pfx_dump_stack_lvl+0x10/0x10 [ 611.750289][ T2021] ? __pfx__printk+0x10/0x10 [ 611.750312][ T2021] ? __lock_acquire+0xab9/0xd20 [ 611.750347][ T2021] should_fail_ex+0x46c/0x600 [ 611.750379][ T2021] copy_to_user_nofault+0x89/0x160 ** 29 printk messages dropped ** [ 611.751107][ T2021] ? is_bpf_text_address+0x26/0x2b0 ** 78 printk messages dropped ** [ 611.819768][ T2022] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 executing program executing program ** 45 printk messages dropped ** [ 611.837116][ T2023] ? is_bpf_text_address+0x26/0x2b0 ** 42 printk messages dropped ** [ 611.865387][ T2024] CPU: 0 UID: 0 PID: 2024 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 611.865409][ T2024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 611.865420][ T2024] Call Trace: [ 611.865428][ T2024] [ 611.865437][ T2024] dump_stack_lvl+0x189/0x250 [ 611.865462][ T2024] ? __pfx____ratelimit+0x10/0x10 executing program executing program [ 611.865484][ T2024] ? __pfx_dump_stack_lvl+0x10/0x10 [ 611.865505][ T2024] ? __pfx__printk+0x10/0x10 [ 611.865532][ T2024] ? __pfx___might_resched+0x10/0x10 [ 611.865550][ T2024] ? fs_reclaim_acquire+0x7d/0x100 [ 611.865579][ T2024] should_fail_ex+0x46c/0x600 [ 611.865609][ T2024] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 611.865635][ T2024] should_failslab+0xa8/0x100 [ 611.865661][ T2024] __kmalloc_noprof+0xcc/0x7d0 [ 611.865691][ T2024] ? tracepoint_probe_unregister+0x25a/0x9b0 executing program [ 611.865718][ T2024] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 611.865743][ T2024] tracepoint_probe_unregister+0x25a/0x9b0 [ 611.865775][ T2024] bpf_raw_tp_link_release+0x43/0x70 [ 611.865797][ T2024] bpf_link_free+0x10d/0x360 ** 50 printk messages dropped ** [ 611.986499][ T2031] ? kernel_text_address+0xa5/0xe0 ** 124 printk messages dropped ** [ 612.101644][ T2035] [ 612.101653][ T2035] dump_stack_lvl+0x189/0x250 [ 612.101679][ T2035] ? __pfx____ratelimit+0x10/0x10 [ 612.101700][ T2035] ? __pfx_dump_stack_lvl+0x10/0x10 executing program executing program [ 612.101721][ T2035] ? __pfx__printk+0x10/0x10 [ 612.101749][ T2035] ? __pfx___might_resched+0x10/0x10 [ 612.101767][ T2035] ? fs_reclaim_acquire+0x7d/0x100 [ 612.101796][ T2035] should_fail_ex+0x46c/0x600 [ 612.101826][ T2035] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.101855][ T2035] should_failslab+0xa8/0x100 [ 612.101888][ T2035] __kmalloc_noprof+0xcc/0x7d0 [ 612.101911][ T2035] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 612.101938][ T2035] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.101969][ T2035] tracepoint_probe_unregister+0x25a/0x9b0 executing program executing program [ 612.102002][ T2035] bpf_raw_tp_link_release+0x43/0x70 [ 612.102031][ T2035] bpf_link_free+0x10d/0x360 [ 612.102054][ T2035] ? __pfx_bpf_link_release+0x10/0x10 [ 612.102078][ T2035] bpf_link_release+0x6e/0x80 [ 612.102101][ T2035] __fput+0x45b/0xa80 [ 612.102132][ T2035] fput_close_sync+0x119/0x200 [ 612.102151][ T2035] ? dnotify_flush+0x1e8/0x5c0 [ 612.102170][ T2035] ? __pfx_fput_close_sync+0x10/0x10 [ 612.102200][ T2035] __x64_sys_close+0x7f/0x110 [ 612.102220][ T2035] do_syscall_64+0xfa/0xfa0 [ 612.102240][ T2035] ? lockdep_hardirqs_on+0x9c/0x150 [ 612.102261][ T2035] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 25 printk messages dropped ** [ 612.174938][ T2037] ? policy_nodemask+0x27c/0x720 ** 86 printk messages dropped ** [ 612.231398][ T2039] ? __pfx_synchronize_rcu+0x10/0x10 ** 109 printk messages dropped ** [ 612.269905][ T2042] ? __init_swait_queue_head+0xa9/0x150 [ 612.269926][ T2042] synchronize_rcu_normal+0x17d/0x260 [ 612.269943][ T2042] ? __pfx_synchronize_rcu_normal+0x10/0x10 executing program executing program executing program [ 612.269958][ T2042] ? is_bpf_text_address+0x26/0x2b0 [ 612.270007][ T2042] ? __pfx___might_resched+0x10/0x10 [ 612.270024][ T2042] ? stack_trace_save+0x9c/0xe0 [ 612.270046][ T2042] ? stack_depot_save_flags+0x40/0x860 [ 612.270075][ T2042] synchronize_rcu_expedited+0x161/0x730 [ 612.270093][ T2042] ? bpf_raw_tp_link_release+0x43/0x70 [ 612.270110][ T2042] ? bpf_link_free+0x10d/0x360 [ 612.270129][ T2042] ? bpf_link_release+0x6e/0x80 [ 612.270150][ T2042] ? __fput+0x45b/0xa80 [ 612.270167][ T2042] ? __pfx_synchronize_rcu_expedited+0x10/0x10 executing program executing program [ 612.270205][ T2042] ? __pfx___might_resched+0x10/0x10 [ 612.270242][ T2042] synchronize_rcu+0x11a/0x310 [ 612.270259][ T2042] ? __pfx_synchronize_rcu+0x10/0x10 [ 612.270277][ T2042] ? rcu_is_watching+0x15/0xb0 [ 612.270302][ T2042] ? trace_kmalloc+0x1f/0xd0 [ 612.270321][ T2042] ? __kmalloc_noprof+0x254/0x7d0 [ 612.270343][ T2042] ? tracepoint_probe_unregister+0x324/0x9b0 [ 612.270366][ T2042] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.270394][ T2042] tracepoint_probe_unregister+0x725/0x9b0 [ 612.270426][ T2042] bpf_raw_tp_link_release+0x43/0x70 [ 612.270447][ T2042] bpf_link_free+0x10d/0x360 [ 612.270469][ T2042] ? __pfx_bpf_link_release+0x10/0x10 [ 612.270492][ T2042] bpf_link_release+0x6e/0x80 [ 612.270515][ T2042] __fput+0x45b/0xa80 [ 612.270543][ T2042] fput_close_sync+0x119/0x200 ** 15 printk messages dropped ** [ 612.270823][ T2042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 612.270853][ T2042] [ 612.385696][ T2046] FAULT_INJECTION: forcing a failure. executing program executing program executing program executing program [ 612.385696][ T2046] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 612.385731][ T2046] CPU: 0 UID: 0 PID: 2046 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 612.385753][ T2046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 612.385765][ T2046] Call Trace: [ 612.385773][ T2046] [ 612.385781][ T2046] dump_stack_lvl+0x189/0x250 [ 612.385808][ T2046] ? __pfx____ratelimit+0x10/0x10 [ 612.385835][ T2046] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.385856][ T2046] ? __pfx__printk+0x10/0x10 executing program [ 612.385880][ T2046] ? __lock_acquire+0xab9/0xd20 [ 612.385914][ T2046] should_fail_ex+0x46c/0x600 [ 612.385947][ T2046] copy_to_user_nofault+0x89/0x160 ** 54 printk messages dropped ** [ 612.387247][ T2046] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ** 117 printk messages dropped ** [ 612.518386][ T2052] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.518406][ T2052] ? __pfx__printk+0x10/0x10 [ 612.518430][ T2052] ? __lock_acquire+0xab9/0xd20 [ 612.518463][ T2052] should_fail_ex+0x46c/0x600 executing program executing program executing program [ 612.518495][ T2052] copy_to_user_nofault+0x89/0x160 [ 612.518526][ T2052] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 612.518545][ T2052] bpf_trace_run4+0x28e/0x4a0 [ 612.518569][ T2052] ? bpf_trace_run4+0x19c/0x4a0 [ 612.518593][ T2052] ? __pfx_bpf_trace_run4+0x10/0x10 [ 612.518624][ T2052] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 612.518652][ T2052] __bpf_trace_sched_switch+0x17a/0x1e0 [ 612.518681][ T2052] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.518707][ T2052] ? rcu_read_lock_sched_held+0x89/0x100 [ 612.518734][ T2052] ? __schedule+0x2243/0x4c20 executing program [ 612.518758][ T2052] ? psi_task_switch+0x4e8/0x880 [ 612.518776][ T2052] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 60 printk messages dropped ** [ 612.524107][ T2049] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.524132][ T2049] __traceiter_sched_switch+0x9d/0xd0 [ 612.524163][ T2049] __schedule+0x22e9/0x4c20 [ 612.524192][ T2049] ? __pfx_stack_trace_save+0x10/0x10 [ 612.524213][ T2049] ? stack_depot_save_flags+0x40/0x860 [ 612.524240][ T2049] ? __pfx___schedule+0x10/0x10 [ 612.524278][ T2049] ? _raw_spin_unlock_irq+0x23/0x50 [ 612.524303][ T2049] rt_mutex_schedule+0x77/0xf0 [ 612.524320][ T2049] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 612.524345][ T2049] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 612.524388][ T2049] rt_mutex_slowlock+0x2b1/0x6e0 [ 612.524415][ T2049] ? rt_mutex_slowlock+0x1c9/0x6e0 ** 32 printk messages dropped ** [ 612.531685][ T2051] CPU: 0 UID: 0 PID: 2051 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 612.531706][ T2051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 executing program executing program executing program [ 612.531717][ T2051] Call Trace: [ 612.531724][ T2051] [ 612.531733][ T2051] dump_stack_lvl+0x189/0x250 [ 612.531760][ T2051] ? __pfx____ratelimit+0x10/0x10 [ 612.531780][ T2051] ? __pfx_dump_stack_lvl+0x10/0x10 [ 612.531801][ T2051] ? __pfx__printk+0x10/0x10 [ 612.531828][ T2051] ? __pfx___might_resched+0x10/0x10 [ 612.531846][ T2051] ? fs_reclaim_acquire+0x7d/0x100 [ 612.531874][ T2051] should_fail_ex+0x46c/0x600 [ 612.531911][ T2051] ? __pfx___bpf_trace_sched_switch+0x10/0x10 executing program executing program [ 612.531937][ T2051] should_failslab+0xa8/0x100 [ 612.531964][ T2051] __kmalloc_noprof+0xcc/0x7d0 [ 612.531986][ T2051] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 612.532013][ T2051] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 32 printk messages dropped ** [ 612.758898][ T2060] ? __pfx__printk+0x10/0x10 ** 77 printk messages dropped ** [ 612.787382][ T2061] ? __lock_acquire+0xab9/0xd20 [ 612.787416][ T2061] should_fail_ex+0x46c/0x600 [ 612.787449][ T2061] copy_to_user_nofault+0x89/0x160 [ 612.787479][ T2061] bpf_prog_8f5dadf009f59a0a+0x44/0x4c executing program executing program executing program [ 612.787499][ T2061] bpf_trace_run4+0x28e/0x4a0 [ 612.787523][ T2061] ? rcu_read_lock_sched_held+0x89/0x100 [ 612.787540][ T2061] ? bpf_trace_run4+0x19c/0x4a0 [ 612.787562][ T2061] ? __pfx_bpf_trace_run4+0x10/0x10 [ 612.787589][ T2061] ? trace_pelt_se_tp+0x39/0x130 [ 612.787610][ T2061] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 612.787641][ T2061] __bpf_trace_sched_switch+0x17a/0x1e0 [ 612.787667][ T2061] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.787693][ T2061] ? psi_group_change+0xab8/0x1050 executing program [ 612.787721][ T2061] ? __schedule+0x2243/0x4c20 [ 612.787745][ T2061] ? psi_task_switch+0x4e8/0x880 [ 612.787763][ T2061] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 612.787787][ T2061] __traceiter_sched_switch+0x9d/0xd0 [ 612.787823][ T2061] __schedule+0x22e9/0x4c20 [ 612.787852][ T2061] ? __pfx_stack_trace_save+0x10/0x10 [ 612.787873][ T2061] ? stack_depot_save_flags+0x40/0x860 [ 612.787900][ T2061] ? __pfx___schedule+0x10/0x10 [ 612.787938][ T2061] ? _raw_spin_unlock_irq+0x23/0x50 [ 612.787961][ T2061] rt_mutex_schedule+0x77/0xf0 executing program [ 612.787979][ T2061] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 612.788003][ T2061] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 612.788046][ T2061] rt_mutex_slowlock+0x2b1/0x6e0 [ 612.788073][ T2061] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 612.788099][ T2061] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 612.788135][ T2061] ? _raw_spin_unlock_irqrestore+0xad/0x110 ** 107 printk messages dropped ** [ 612.814876][ T2059] ? tracepoint_probe_unregister+0x25a/0x9b0 ** 126 printk messages dropped ** executing program [ 613.742864][ T2062] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 40 printk messages dropped ** [ 613.748518][ T2063] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 613.748538][ T2063] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 613.748552][ T2063] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 613.748563][ T2063] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 613.748575][ T2063] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 executing program executing program executing program executing program [ 613.748586][ T2063] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 613.748615][ T2063] [ 613.751332][ T2064] FAULT_INJECTION: forcing a failure. [ 613.751332][ T2064] name failslab, interval 1, probability 0, space 0, times 0 [ 613.751364][ T2064] CPU: 0 UID: 0 PID: 2064 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 613.751385][ T2064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 613.751396][ T2064] Call Trace: [ 613.751404][ T2064] ** 29 printk messages dropped ** executing program [ 613.752074][ T2064] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 613.752094][ T2064] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 73 printk messages dropped ** [ 613.910817][ T2070] do_syscall_64+0xfa/0xfa0 [ 613.910837][ T2070] ? lockdep_hardirqs_on+0x9c/0x150 [ 613.910857][ T2070] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.910875][ T2070] ? clear_bhb_loop+0x60/0xb0 [ 613.910897][ T2070] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.910914][ T2070] RIP: 0033:0x7f1b5df24550 [ 613.910931][ T2070] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 613.910946][ T2070] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 613.910966][ T2070] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 32 printk messages dropped ** executing program executing program [ 613.987332][ T2074] ? is_bpf_text_address+0x292/0x2b0 ** 77 printk messages dropped ** [ 613.989309][ T2075] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 613.989321][ T2075] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 613.989333][ T2075] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 613.989363][ T2075] [ 614.012708][ T2072] FAULT_INJECTION: forcing a failure. [ 614.012708][ T2072] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program executing program [ 614.012742][ T2072] CPU: 0 UID: 0 PID: 2072 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 614.012774][ T2072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 614.012786][ T2072] Call Trace: [ 614.012794][ T2072] [ 614.012803][ T2072] dump_stack_lvl+0x189/0x250 [ 614.012829][ T2072] ? __pfx____ratelimit+0x10/0x10 [ 614.012850][ T2072] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.012870][ T2072] ? __pfx__printk+0x10/0x10 [ 614.012897][ T2072] ? __pfx___might_resched+0x10/0x10 [ 614.012915][ T2072] ? fs_reclaim_acquire+0x7d/0x100 [ 614.012941][ T2072] should_fail_ex+0x46c/0x600 [ 614.012971][ T2072] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 112 printk messages dropped ** [ 614.185635][ T2080] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.185660][ T2080] tracepoint_probe_unregister+0x25a/0x9b0 ** 85 printk messages dropped ** [ 614.276381][ T2084] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 614.276394][ T2084] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 executing program executing program executing program executing program executing program [ 614.276406][ T2084] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 614.276417][ T2084] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 614.276429][ T2084] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 614.276460][ T2084] [ 614.276515][ T2083] FAULT_INJECTION: forcing a failure. [ 614.276515][ T2083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 614.276538][ T2083] CPU: 0 UID: 0 PID: 2083 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 614.276558][ T2083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 614.276569][ T2083] Call Trace: [ 614.276575][ T2083] [ 614.276583][ T2083] dump_stack_lvl+0x189/0x250 [ 614.276604][ T2083] ? __pfx____ratelimit+0x10/0x10 [ 614.276624][ T2083] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.276645][ T2083] ? __pfx__printk+0x10/0x10 [ 614.276673][ T2083] ? __lock_acquire+0xab9/0xd20 [ 614.276706][ T2083] should_fail_ex+0x46c/0x600 [ 614.276738][ T2083] copy_to_user_nofault+0x89/0x160 ** 27 printk messages dropped ** executing program executing program executing program executing program [ 614.277473][ T2083] mutex_lock_nested+0x16a/0x1d0 [ 614.277500][ T2083] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.277525][ T2083] tracepoint_probe_unregister+0x30/0x9b0 [ 614.277556][ T2083] bpf_raw_tp_link_release+0x43/0x70 [ 614.277577][ T2083] bpf_link_free+0x10d/0x360 [ 614.277600][ T2083] ? __pfx_bpf_link_release+0x10/0x10 [ 614.277623][ T2083] bpf_link_release+0x6e/0x80 [ 614.277645][ T2083] __fput+0x45b/0xa80 [ 614.277680][ T2083] fput_close_sync+0x119/0x200 [ 614.277698][ T2083] ? dnotify_flush+0x1e8/0x5c0 [ 614.277716][ T2083] ? __pfx_fput_close_sync+0x10/0x10 [ 614.277745][ T2083] __x64_sys_close+0x7f/0x110 ** 30 printk messages dropped ** [ 614.346187][ T2085] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 40 printk messages dropped ** [ 614.399479][ T2086] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.399504][ T2086] tracepoint_probe_unregister+0x25a/0x9b0 [ 614.399536][ T2086] bpf_raw_tp_link_release+0x43/0x70 [ 614.399557][ T2086] bpf_link_free+0x10d/0x360 [ 614.399581][ T2086] ? __pfx_bpf_link_release+0x10/0x10 executing program executing program executing program executing program executing program [ 614.399604][ T2086] bpf_link_release+0x6e/0x80 [ 614.399627][ T2086] __fput+0x45b/0xa80 [ 614.399655][ T2086] fput_close_sync+0x119/0x200 [ 614.399674][ T2086] ? dnotify_flush+0x1e8/0x5c0 [ 614.399699][ T2086] ? __pfx_fput_close_sync+0x10/0x10 [ 614.399727][ T2086] __x64_sys_close+0x7f/0x110 [ 614.399746][ T2086] do_syscall_64+0xfa/0xfa0 [ 614.399767][ T2086] ? lockdep_hardirqs_on+0x9c/0x150 [ 614.399787][ T2086] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.399805][ T2086] ? clear_bhb_loop+0x60/0xb0 [ 614.399828][ T2086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.399845][ T2086] RIP: 0033:0x7f1b5df24550 [ 614.399862][ T2086] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 44 printk messages dropped ** [ 614.446295][ T2088] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 614.446307][ T2088] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 executing program executing program executing program executing program [ 614.446318][ T2088] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 614.446348][ T2088] [ 614.449352][ T2087] FAULT_INJECTION: forcing a failure. [ 614.449352][ T2087] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 614.449385][ T2087] CPU: 0 UID: 0 PID: 2087 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 614.449407][ T2087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 614.449419][ T2087] Call Trace: [ 614.449427][ T2087] executing program [ 614.449435][ T2087] dump_stack_lvl+0x189/0x250 [ 614.449461][ T2087] ? __pfx____ratelimit+0x10/0x10 [ 614.449482][ T2087] ? __pfx_dump_stack_lvl+0x10/0x10 [ 614.449502][ T2087] ? __pfx__printk+0x10/0x10 [ 614.449525][ T2087] ? __lock_acquire+0xab9/0xd20 [ 614.449560][ T2087] should_fail_ex+0x46c/0x600 [ 614.449592][ T2087] copy_to_user_nofault+0x89/0x160 ** 59 printk messages dropped ** [ 614.451030][ T2087] ? lockdep_hardirqs_on+0x9c/0x150 ** 124 printk messages dropped ** [ 614.515656][ T2092] ? clear_bhb_loop+0x60/0xb0 executing program executing program executing program [ 614.515678][ T2092] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 38 printk messages dropped ** [ 614.607514][ T2096] ? __pfx___schedule+0x10/0x10 [ 614.607553][ T2096] ? _raw_spin_unlock_irq+0x23/0x50 [ 614.607576][ T2096] rt_mutex_schedule+0x77/0xf0 [ 614.607594][ T2096] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 614.607619][ T2096] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 614.607660][ T2096] rt_mutex_slowlock+0x2b1/0x6e0 [ 614.607696][ T2096] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 614.607723][ T2096] ? __pfx_rt_mutex_slowlock+0x10/0x10 executing program executing program [ 614.607758][ T2096] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 614.607783][ T2096] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 614.607809][ T2096] ? tracepoint_probe_unregister+0x30/0x9b0 [ 614.607832][ T2096] mutex_lock_nested+0x16a/0x1d0 [ 614.607856][ T2096] ? tracepoint_probe_unregister+0x30/0x9b0 [ 614.607880][ T2096] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.607905][ T2096] tracepoint_probe_unregister+0x30/0x9b0 [ 614.607937][ T2096] bpf_raw_tp_link_release+0x43/0x70 [ 614.607958][ T2096] bpf_link_free+0x10d/0x360 executing program [ 614.607982][ T2096] ? __pfx_bpf_link_release+0x10/0x10 [ 614.608005][ T2096] bpf_link_release+0x6e/0x80 [ 614.608027][ T2096] __fput+0x45b/0xa80 [ 614.608056][ T2096] fput_close_sync+0x119/0x200 [ 614.608075][ T2096] ? dnotify_flush+0x1e8/0x5c0 ** 114 printk messages dropped ** [ 614.618556][ T2097] ? rt_mutex_slowlock+0x1c9/0x6e0 ** 142 printk messages dropped ** [ 614.720141][ T2095] ? lockdep_hardirqs_on+0x9c/0x150 ** 26 printk messages dropped ** [ 614.757368][ T2101] ? rcu_read_lock_sched_held+0x89/0x100 executing program executing program executing program [ 614.757385][ T2101] ? bpf_trace_run4+0x19c/0x4a0 [ 614.757409][ T2101] ? __pfx_bpf_trace_run4+0x10/0x10 [ 614.757436][ T2101] ? trace_pelt_se_tp+0x39/0x130 [ 614.757457][ T2101] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 614.757488][ T2101] __bpf_trace_sched_switch+0x17a/0x1e0 [ 614.757515][ T2101] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.757540][ T2101] ? psi_group_change+0xab8/0x1050 [ 614.757569][ T2101] ? __schedule+0x2243/0x4c20 [ 614.757593][ T2101] ? psi_task_switch+0x4e8/0x880 executing program [ 614.757611][ T2101] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.757635][ T2101] __traceiter_sched_switch+0x9d/0xd0 [ 614.757666][ T2101] __schedule+0x22e9/0x4c20 [ 614.757704][ T2101] ? __pfx_stack_trace_save+0x10/0x10 [ 614.757726][ T2101] ? stack_depot_save_flags+0x40/0x860 [ 614.757753][ T2101] ? __pfx___schedule+0x10/0x10 [ 614.757790][ T2101] ? _raw_spin_unlock_irq+0x23/0x50 [ 614.757814][ T2101] rt_mutex_schedule+0x77/0xf0 [ 614.757832][ T2101] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 614.757858][ T2101] ? task_blocks_on_rt_mutex+0x78c/0x1380 executing program executing program [ 614.757901][ T2101] rt_mutex_slowlock+0x2b1/0x6e0 ** 47 printk messages dropped ** [ 614.770349][ T2100] ? tracepoint_probe_unregister+0x25a/0x9b0 ** 102 printk messages dropped ** [ 614.889354][ T2104] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 45 printk messages dropped ** [ 614.910187][ T2106] ? __pfx_synchronize_rcu_normal+0x10/0x10 [ 614.910204][ T2106] ? is_bpf_text_address+0x26/0x2b0 [ 614.910255][ T2106] ? __pfx___might_resched+0x10/0x10 executing program executing program [ 614.910273][ T2106] ? stack_trace_save+0x9c/0xe0 [ 614.910295][ T2106] ? stack_depot_save_flags+0x40/0x860 [ 614.910325][ T2106] synchronize_rcu_expedited+0x161/0x730 [ 614.910342][ T2106] ? bpf_raw_tp_link_release+0x43/0x70 [ 614.910358][ T2106] ? bpf_link_free+0x10d/0x360 [ 614.910377][ T2106] ? bpf_link_release+0x6e/0x80 [ 614.910398][ T2106] ? __fput+0x45b/0xa80 [ 614.910415][ T2106] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 614.910452][ T2106] ? __pfx___might_resched+0x10/0x10 [ 614.910489][ T2106] synchronize_rcu+0x11a/0x310 [ 614.910506][ T2106] ? __pfx_synchronize_rcu+0x10/0x10 [ 614.910524][ T2106] ? rcu_is_watching+0x15/0xb0 [ 614.910550][ T2106] ? trace_kmalloc+0x1f/0xd0 [ 614.910569][ T2106] ? __kmalloc_noprof+0x254/0x7d0 [ 614.910590][ T2106] ? tracepoint_probe_unregister+0x324/0x9b0 ** 47 printk messages dropped ** [ 614.993228][ T2108] ? __schedule+0x2243/0x4c20 [ 614.993252][ T2108] ? psi_task_switch+0x4e8/0x880 [ 614.993270][ T2108] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 614.993294][ T2108] __traceiter_sched_switch+0x9d/0xd0 [ 614.993324][ T2108] __schedule+0x22e9/0x4c20 [ 614.993354][ T2108] ? is_bpf_text_address+0x292/0x2b0 [ 614.993379][ T2108] ? is_bpf_text_address+0x26/0x2b0 [ 614.993407][ T2108] ? kernel_text_address+0xa5/0xe0 ** 59 printk messages dropped ** [ 614.997352][ T2110] ? psi_group_change+0xab8/0x1050 ** 43 printk messages dropped ** [ 614.998389][ T2110] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 executing program executing program executing program executing program executing program [ 614.998400][ T2110] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 614.998429][ T2110] [ 615.021604][ T2111] FAULT_INJECTION: forcing a failure. [ 615.021604][ T2111] name failslab, interval 1, probability 0, space 0, times 0 [ 615.021636][ T2111] CPU: 0 UID: 0 PID: 2111 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 615.021658][ T2111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 615.021676][ T2111] Call Trace: [ 615.021684][ T2111] [ 615.021693][ T2111] dump_stack_lvl+0x189/0x250 [ 615.021719][ T2111] ? __pfx____ratelimit+0x10/0x10 ** 121 printk messages dropped ** [ 615.132939][ T2112] bpf_link_free+0x10d/0x360 ** 74 printk messages dropped ** [ 615.241863][ T2121] do_syscall_64+0xfa/0xfa0 ** 118 printk messages dropped ** [ 615.366992][ T2126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 615.367003][ T2126] Call Trace: [ 615.367011][ T2126] [ 615.367019][ T2126] dump_stack_lvl+0x189/0x250 executing program executing program executing program [ 615.367046][ T2126] ? __pfx____ratelimit+0x10/0x10 [ 615.367067][ T2126] ? __pfx_dump_stack_lvl+0x10/0x10 [ 615.367088][ T2126] ? __pfx__printk+0x10/0x10 [ 615.367111][ T2126] ? __lock_acquire+0xab9/0xd20 [ 615.367144][ T2126] should_fail_ex+0x46c/0x600 [ 615.367177][ T2126] copy_to_user_nofault+0x89/0x160 [ 615.367208][ T2126] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 615.367226][ T2126] bpf_trace_run4+0x28e/0x4a0 [ 615.367250][ T2126] ? rcu_read_lock_sched_held+0x89/0x100 [ 615.367267][ T2126] ? bpf_trace_run4+0x19c/0x4a0 executing program executing program [ 615.367290][ T2126] ? __pfx_bpf_trace_run4+0x10/0x10 [ 615.367318][ T2126] ? trace_pelt_se_tp+0x39/0x130 [ 615.367346][ T2126] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 615.367377][ T2126] __bpf_trace_sched_switch+0x17a/0x1e0 [ 615.367404][ T2126] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.367430][ T2126] ? psi_group_change+0xab8/0x1050 [ 615.367458][ T2126] ? __schedule+0x2243/0x4c20 [ 615.367483][ T2126] ? psi_task_switch+0x4e8/0x880 [ 615.367501][ T2126] ? __pfx___bpf_trace_sched_switch+0x10/0x10 executing program executing program executing program [ 615.367526][ T2126] __traceiter_sched_switch+0x9d/0xd0 ** 44 printk messages dropped ** [ 615.371290][ T2123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 40 printk messages dropped ** [ 615.478872][ T2131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 615.478884][ T2131] Call Trace: [ 615.478893][ T2131] [ 615.478901][ T2131] dump_stack_lvl+0x189/0x250 [ 615.478928][ T2131] ? __pfx____ratelimit+0x10/0x10 [ 615.478949][ T2131] ? __pfx_dump_stack_lvl+0x10/0x10 [ 615.478970][ T2131] ? __pfx__printk+0x10/0x10 [ 615.478994][ T2131] ? __lock_acquire+0xab9/0xd20 [ 615.479027][ T2131] should_fail_ex+0x46c/0x600 [ 615.479060][ T2131] copy_to_user_nofault+0x89/0x160 [ 615.479091][ T2131] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 615.479111][ T2131] bpf_trace_run4+0x28e/0x4a0 [ 615.479134][ T2131] ? rcu_read_lock_sched_held+0x89/0x100 [ 615.479151][ T2131] ? bpf_trace_run4+0x19c/0x4a0 [ 615.479175][ T2131] ? __pfx_bpf_trace_run4+0x10/0x10 executing program executing program [ 615.479202][ T2131] ? trace_pelt_se_tp+0x39/0x130 [ 615.479223][ T2131] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 615.479254][ T2131] __bpf_trace_sched_switch+0x17a/0x1e0 [ 615.479281][ T2131] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.479306][ T2131] ? psi_group_change+0xab8/0x1050 [ 615.479335][ T2131] ? __schedule+0x2243/0x4c20 [ 615.479359][ T2131] ? psi_task_switch+0x4e8/0x880 [ 615.479377][ T2131] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.479402][ T2131] __traceiter_sched_switch+0x9d/0xd0 [ 615.479438][ T2131] __schedule+0x22e9/0x4c20 executing program executing program executing program ** 26 printk messages dropped ** [ 615.480124][ T2131] __x64_sys_close+0x7f/0x110 ** 40 printk messages dropped ** [ 615.481020][ T2127] ? is_bpf_text_address+0x292/0x2b0 [ 615.481043][ T2127] ? is_bpf_text_address+0x26/0x2b0 [ 615.481070][ T2127] ? kernel_text_address+0xa5/0xe0 [ 615.481093][ T2127] ? __pfx___schedule+0x10/0x10 [ 615.481129][ T2127] ? _raw_spin_unlock_irq+0x23/0x50 [ 615.481152][ T2127] rt_mutex_schedule+0x77/0xf0 [ 615.481170][ T2127] rt_mutex_slowlock_block+0x5ba/0x6d0 executing program executing program [ 615.481194][ T2127] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 615.481235][ T2127] rt_mutex_slowlock+0x2b1/0x6e0 [ 615.481262][ T2127] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 615.481288][ T2127] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 615.481323][ T2127] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 615.481348][ T2127] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 615.481374][ T2127] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.481396][ T2127] mutex_lock_nested+0x16a/0x1d0 [ 615.481424][ T2127] ? tracepoint_probe_unregister+0x30/0x9b0 executing program executing program [ 615.481448][ T2127] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.481473][ T2127] tracepoint_probe_unregister+0x30/0x9b0 [ 615.481505][ T2127] bpf_raw_tp_link_release+0x43/0x70 [ 615.481525][ T2127] bpf_link_free+0x10d/0x360 [ 615.481548][ T2127] ? __pfx_bpf_link_release+0x10/0x10 [ 615.481571][ T2127] bpf_link_release+0x6e/0x80 [ 615.481593][ T2127] __fput+0x45b/0xa80 [ 615.481621][ T2127] fput_close_sync+0x119/0x200 [ 615.481640][ T2127] ? dnotify_flush+0x1e8/0x5c0 [ 615.481657][ T2127] ? __pfx_fput_close_sync+0x10/0x10 [ 615.481686][ T2127] __x64_sys_close+0x7f/0x110 [ 615.481705][ T2127] do_syscall_64+0xfa/0xfa0 [ 615.481723][ T2127] ? lockdep_hardirqs_on+0x9c/0x150 [ 615.481743][ T2127] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.481761][ T2127] ? clear_bhb_loop+0x60/0xb0 [ 615.481783][ T2127] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 4 printk messages dropped ** [ 615.481861][ T2127] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 98 printk messages dropped ** [ 615.695908][ T2135] do_syscall_64+0xfa/0xfa0 ** 39 printk messages dropped ** executing program executing program [ 615.699496][ T2136] __schedule+0x22e9/0x4c20 [ 615.699524][ T2136] ? __pfx_stack_trace_save+0x10/0x10 [ 615.699555][ T2136] ? stack_depot_save_flags+0x40/0x860 [ 615.699582][ T2136] ? __pfx___schedule+0x10/0x10 [ 615.699620][ T2136] ? _raw_spin_unlock_irq+0x23/0x50 [ 615.699647][ T2136] rt_mutex_schedule+0x77/0xf0 [ 615.699665][ T2136] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 615.699691][ T2136] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 615.699733][ T2136] rt_mutex_slowlock+0x2b1/0x6e0 [ 615.699761][ T2136] ? rt_mutex_slowlock+0x1c9/0x6e0 executing program executing program executing program [ 615.699787][ T2136] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 615.699823][ T2136] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 615.699848][ T2136] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 615.699876][ T2136] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.699898][ T2136] mutex_lock_nested+0x16a/0x1d0 [ 615.699918][ T2136] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.699939][ T2136] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.699961][ T2136] tracepoint_probe_unregister+0x30/0x9b0 [ 615.699990][ T2136] bpf_raw_tp_link_release+0x43/0x70 executing program executing program [ 615.700009][ T2136] bpf_link_free+0x10d/0x360 [ 615.700032][ T2136] ? __pfx_bpf_link_release+0x10/0x10 ** 48 printk messages dropped ** [ 615.723973][ T2134] ? lockdep_hardirqs_on+0x9c/0x150 ** 39 printk messages dropped ** [ 615.817362][ T2140] ? is_bpf_text_address+0x26/0x2b0 [ 615.817390][ T2140] ? kernel_text_address+0xa5/0xe0 [ 615.817412][ T2140] ? __pfx___schedule+0x10/0x10 [ 615.817450][ T2140] ? _raw_spin_unlock_irq+0x23/0x50 [ 615.817474][ T2140] rt_mutex_schedule+0x77/0xf0 [ 615.817492][ T2140] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 615.817518][ T2140] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 615.817559][ T2140] rt_mutex_slowlock+0x2b1/0x6e0 [ 615.817586][ T2140] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 615.817620][ T2140] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 615.817656][ T2140] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 615.817684][ T2140] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 615.817711][ T2140] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.817734][ T2140] mutex_lock_nested+0x16a/0x1d0 executing program executing program executing program [ 615.817758][ T2140] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.817783][ T2140] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.817808][ T2140] tracepoint_probe_unregister+0x30/0x9b0 [ 615.817840][ T2140] bpf_raw_tp_link_release+0x43/0x70 ** 51 printk messages dropped ** [ 615.821426][ T2138] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 123 printk messages dropped ** [ 615.947579][ T2142] bpf_link_free+0x10d/0x360 [ 615.947601][ T2142] ? __pfx_bpf_link_release+0x10/0x10 [ 615.947630][ T2142] bpf_link_release+0x6e/0x80 [ 615.947652][ T2142] __fput+0x45b/0xa80 executing program executing program executing program [ 615.947682][ T2142] fput_close_sync+0x119/0x200 [ 615.947700][ T2142] ? dnotify_flush+0x1e8/0x5c0 [ 615.947717][ T2142] ? __pfx_fput_close_sync+0x10/0x10 [ 615.947746][ T2142] __x64_sys_close+0x7f/0x110 [ 615.947765][ T2142] do_syscall_64+0xfa/0xfa0 [ 615.947784][ T2142] ? lockdep_hardirqs_on+0x9c/0x150 [ 615.947803][ T2142] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.947821][ T2142] ? clear_bhb_loop+0x60/0xb0 executing program executing program [ 615.947843][ T2142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.947860][ T2142] RIP: 0033:0x7f1b5df24550 [ 615.947876][ T2142] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 615.947890][ T2142] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 615.947908][ T2142] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 33 printk messages dropped ** executing program executing program executing program [ 615.958753][ T2145] ? stack_depot_save_flags+0x40/0x860 ** 59 printk messages dropped ** [ 615.960134][ T2143] ? __schedule+0x2243/0x4c20 [ 615.960157][ T2143] ? psi_task_switch+0x4e8/0x880 [ 615.960175][ T2143] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.960200][ T2143] __traceiter_sched_switch+0x9d/0xd0 [ 615.960229][ T2143] __schedule+0x22e9/0x4c20 [ 615.960261][ T2143] ? is_bpf_text_address+0x292/0x2b0 [ 615.960286][ T2143] ? is_bpf_text_address+0x26/0x2b0 [ 615.960314][ T2143] ? kernel_text_address+0xa5/0xe0 [ 615.960336][ T2143] ? __pfx___schedule+0x10/0x10 [ 615.960373][ T2143] ? _raw_spin_unlock_irq+0x23/0x50 [ 615.960396][ T2143] rt_mutex_schedule+0x77/0xf0 [ 615.960413][ T2143] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 615.960439][ T2143] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 615.960481][ T2143] rt_mutex_slowlock+0x2b1/0x6e0 [ 615.960509][ T2143] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 615.960535][ T2143] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 615.960570][ T2143] ? _raw_spin_unlock_irqrestore+0xad/0x110 executing program executing program [ 615.960595][ T2143] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 615.960628][ T2143] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.960650][ T2143] mutex_lock_nested+0x16a/0x1d0 [ 615.960674][ T2143] ? tracepoint_probe_unregister+0x30/0x9b0 [ 615.960698][ T2143] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 615.960724][ T2143] tracepoint_probe_unregister+0x30/0x9b0 [ 615.960755][ T2143] bpf_raw_tp_link_release+0x43/0x70 [ 615.960775][ T2143] bpf_link_free+0x10d/0x360 ** 42 printk messages dropped ** [ 615.969506][ T2144] bpf_link_release+0x6e/0x80 ** 68 printk messages dropped ** executing program executing program [ 616.078872][ T2149] ? bpf_link_release+0x6e/0x80 [ 616.078893][ T2149] ? __fput+0x45b/0xa80 [ 616.078910][ T2149] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 616.078954][ T2149] ? __pfx___might_resched+0x10/0x10 [ 616.078991][ T2149] synchronize_rcu+0x11a/0x310 [ 616.079008][ T2149] ? __pfx_synchronize_rcu+0x10/0x10 [ 616.079027][ T2149] ? rcu_is_watching+0x15/0xb0 [ 616.079052][ T2149] ? trace_kmalloc+0x1f/0xd0 [ 616.079073][ T2149] ? __kmalloc_noprof+0x254/0x7d0 executing program executing program [ 616.079094][ T2149] ? tracepoint_probe_unregister+0x324/0x9b0 [ 616.079131][ T2149] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.079160][ T2149] tracepoint_probe_unregister+0x725/0x9b0 [ 616.079192][ T2149] bpf_raw_tp_link_release+0x43/0x70 [ 616.079213][ T2149] bpf_link_free+0x10d/0x360 [ 616.079236][ T2149] ? __pfx_bpf_link_release+0x10/0x10 [ 616.079266][ T2149] bpf_link_release+0x6e/0x80 [ 616.079288][ T2149] __fput+0x45b/0xa80 [ 616.079323][ T2149] fput_close_sync+0x119/0x200 [ 616.079347][ T2149] ? dnotify_flush+0x1e8/0x5c0 executing program [ 616.079365][ T2149] ? __pfx_fput_close_sync+0x10/0x10 [ 616.079399][ T2149] __x64_sys_close+0x7f/0x110 [ 616.079418][ T2149] do_syscall_64+0xfa/0xfa0 [ 616.079437][ T2149] ? lockdep_hardirqs_on+0x9c/0x150 ** 46 printk messages dropped ** [ 616.125628][ T2148] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 616.125648][ T2148] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 108 printk messages dropped ** [ 616.255234][ T2156] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.255277][ T2156] ? psi_group_change+0xab8/0x1050 executing program executing program executing program [ 616.255306][ T2156] ? __schedule+0x2243/0x4c20 [ 616.255330][ T2156] ? psi_task_switch+0x4e8/0x880 [ 616.255348][ T2156] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.255374][ T2156] __traceiter_sched_switch+0x9d/0xd0 [ 616.255404][ T2156] __schedule+0x22e9/0x4c20 [ 616.255436][ T2156] ? is_bpf_text_address+0x292/0x2b0 [ 616.255461][ T2156] ? is_bpf_text_address+0x26/0x2b0 [ 616.255489][ T2156] ? kernel_text_address+0xa5/0xe0 [ 616.255512][ T2156] ? __pfx___schedule+0x10/0x10 [ 616.255550][ T2156] ? _raw_spin_unlock_irq+0x23/0x50 executing program executing program [ 616.255580][ T2156] rt_mutex_schedule+0x77/0xf0 [ 616.255598][ T2156] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 616.255624][ T2156] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 616.255666][ T2156] rt_mutex_slowlock+0x2b1/0x6e0 [ 616.255694][ T2156] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 616.255720][ T2156] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 616.255756][ T2156] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 616.255781][ T2156] ? __local_bh_enable_ip+0x1c0/0x2e0 ** 47 printk messages dropped ** [ 616.268531][ T2153] bpf_link_free+0x10d/0x360 executing program executing program executing program ** 66 printk messages dropped ** [ 616.398462][ T2161] bpf_raw_tp_link_release+0x43/0x70 ** 56 printk messages dropped ** [ 616.402063][ T2159] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 43 printk messages dropped ** [ 616.406226][ T2158] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 616.406262][ T2158] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 616.406333][ T2158] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 616.406360][ T2158] ? tracepoint_probe_unregister+0x30/0x9b0 [ 616.406384][ T2158] mutex_lock_nested+0x16a/0x1d0 [ 616.406407][ T2158] ? tracepoint_probe_unregister+0x30/0x9b0 [ 616.406431][ T2158] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.406483][ T2158] tracepoint_probe_unregister+0x30/0x9b0 [ 616.406515][ T2158] bpf_raw_tp_link_release+0x43/0x70 [ 616.406614][ T2158] bpf_link_free+0x10d/0x360 [ 616.406645][ T2158] ? __pfx_bpf_link_release+0x10/0x10 [ 616.406670][ T2158] bpf_link_release+0x6e/0x80 [ 616.406692][ T2158] __fput+0x45b/0xa80 [ 616.406722][ T2158] fput_close_sync+0x119/0x200 executing program executing program [ 616.406741][ T2158] ? dnotify_flush+0x1e8/0x5c0 [ 616.406760][ T2158] ? __pfx_fput_close_sync+0x10/0x10 [ 616.406788][ T2158] __x64_sys_close+0x7f/0x110 [ 616.406808][ T2158] do_syscall_64+0xfa/0xfa0 [ 616.406829][ T2158] ? lockdep_hardirqs_on+0x9c/0x150 [ 616.406849][ T2158] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 26 printk messages dropped ** [ 616.407881][ T2160] ? bpf_trace_run4+0x19c/0x4a0 ** 146 printk messages dropped ** [ 616.579734][ T2168] __schedule+0x22e9/0x4c20 ** 41 printk messages dropped ** executing program executing program executing program [ 616.584984][ T2167] CPU: 0 UID: 0 PID: 2167 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 616.585005][ T2167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 616.585017][ T2167] Call Trace: [ 616.585024][ T2167] [ 616.585032][ T2167] dump_stack_lvl+0x189/0x250 [ 616.585057][ T2167] ? __pfx____ratelimit+0x10/0x10 [ 616.585078][ T2167] ? __pfx_dump_stack_lvl+0x10/0x10 [ 616.585098][ T2167] ? __pfx__printk+0x10/0x10 [ 616.585125][ T2167] ? __pfx___might_resched+0x10/0x10 executing program [ 616.585143][ T2167] ? fs_reclaim_acquire+0x7d/0x100 [ 616.585172][ T2167] should_fail_ex+0x46c/0x600 [ 616.585201][ T2167] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.585227][ T2167] should_failslab+0xa8/0x100 [ 616.585253][ T2167] __kmalloc_noprof+0xcc/0x7d0 [ 616.585275][ T2167] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 616.585303][ T2167] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.585334][ T2167] tracepoint_probe_unregister+0x25a/0x9b0 [ 616.585367][ T2167] bpf_raw_tp_link_release+0x43/0x70 [ 616.585388][ T2167] bpf_link_free+0x10d/0x360 executing program [ 616.585412][ T2167] ? __pfx_bpf_link_release+0x10/0x10 [ 616.585434][ T2167] bpf_link_release+0x6e/0x80 [ 616.585457][ T2167] __fput+0x45b/0xa80 [ 616.585486][ T2167] fput_close_sync+0x119/0x200 ** 104 printk messages dropped ** [ 616.717355][ T2173] bpf_raw_tp_link_release+0x43/0x70 ** 134 printk messages dropped ** [ 616.723791][ T2171] tracepoint_probe_unregister+0x30/0x9b0 ** 41 printk messages dropped ** [ 616.869270][ T2175] ? __bpf_trace_sched_switch+0x15f/0x1e0 executing program executing program executing program [ 616.869308][ T2175] __bpf_trace_sched_switch+0x17a/0x1e0 [ 616.869335][ T2175] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.869360][ T2175] ? psi_group_change+0xab8/0x1050 [ 616.869389][ T2175] ? __schedule+0x2243/0x4c20 [ 616.869413][ T2175] ? psi_task_switch+0x4e8/0x880 [ 616.869431][ T2175] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 616.869455][ T2175] __traceiter_sched_switch+0x9d/0xd0 [ 616.869486][ T2175] __schedule+0x22e9/0x4c20 [ 616.869517][ T2175] ? is_bpf_text_address+0x292/0x2b0 [ 616.869541][ T2175] ? is_bpf_text_address+0x26/0x2b0 executing program executing program [ 616.869568][ T2175] ? kernel_text_address+0xa5/0xe0 [ 616.869591][ T2175] ? __pfx___schedule+0x10/0x10 [ 616.869629][ T2175] ? _raw_spin_unlock_irq+0x23/0x50 [ 616.869652][ T2175] rt_mutex_schedule+0x77/0xf0 [ 616.869670][ T2175] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 616.869695][ T2175] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 616.869738][ T2175] rt_mutex_slowlock+0x2b1/0x6e0 [ 616.869765][ T2175] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 616.869791][ T2175] ? __pfx_rt_mutex_slowlock+0x10/0x10 ** 86 printk messages dropped ** executing program executing program [ 616.877522][ T2178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 131 printk messages dropped ** [ 617.031474][ T2181] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.031499][ T2181] should_failslab+0xa8/0x100 [ 617.031525][ T2181] __kmalloc_noprof+0xcc/0x7d0 [ 617.031547][ T2181] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 617.031574][ T2181] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.031599][ T2181] tracepoint_probe_unregister+0x25a/0x9b0 [ 617.031630][ T2181] bpf_raw_tp_link_release+0x43/0x70 executing program executing program executing program [ 617.031655][ T2181] bpf_link_free+0x10d/0x360 [ 617.031678][ T2181] ? __pfx_bpf_link_release+0x10/0x10 [ 617.031701][ T2181] bpf_link_release+0x6e/0x80 [ 617.031723][ T2181] __fput+0x45b/0xa80 [ 617.031753][ T2181] fput_close_sync+0x119/0x200 [ 617.031771][ T2181] ? dnotify_flush+0x1e8/0x5c0 [ 617.031789][ T2181] ? __pfx_fput_close_sync+0x10/0x10 [ 617.031818][ T2181] __x64_sys_close+0x7f/0x110 [ 617.031837][ T2181] do_syscall_64+0xfa/0xfa0 [ 617.031857][ T2181] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.031876][ T2181] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 50 printk messages dropped ** [ 617.121591][ T2188] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 617.121618][ T2188] ? tracepoint_probe_unregister+0x30/0x9b0 [ 617.121640][ T2188] mutex_lock_nested+0x16a/0x1d0 [ 617.121664][ T2188] ? tracepoint_probe_unregister+0x30/0x9b0 [ 617.121688][ T2188] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.121714][ T2188] tracepoint_probe_unregister+0x30/0x9b0 [ 617.121746][ T2188] bpf_raw_tp_link_release+0x43/0x70 [ 617.121767][ T2188] bpf_link_free+0x10d/0x360 executing program executing program [ 617.121790][ T2188] ? __pfx_bpf_link_release+0x10/0x10 [ 617.121813][ T2188] bpf_link_release+0x6e/0x80 [ 617.121835][ T2188] __fput+0x45b/0xa80 [ 617.121865][ T2188] fput_close_sync+0x119/0x200 [ 617.121884][ T2188] ? dnotify_flush+0x1e8/0x5c0 [ 617.121902][ T2188] ? __pfx_fput_close_sync+0x10/0x10 [ 617.121931][ T2188] __x64_sys_close+0x7f/0x110 ** 26 printk messages dropped ** [ 617.124950][ T2184] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 617.124969][ T2184] bpf_trace_run4+0x28e/0x4a0 [ 617.124995][ T2184] ? bpf_trace_run4+0x19c/0x4a0 executing program executing program executing program [ 617.125018][ T2184] ? __pfx_bpf_trace_run4+0x10/0x10 [ 617.125040][ T2184] ? rcu_read_lock_sched_held+0x89/0x100 ** 70 printk messages dropped ** [ 617.134601][ T2186] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 617.134629][ T2186] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.134654][ T2186] tracepoint_probe_unregister+0x25a/0x9b0 [ 617.134685][ T2186] bpf_raw_tp_link_release+0x43/0x70 [ 617.134706][ T2186] bpf_link_free+0x10d/0x360 [ 617.134730][ T2186] ? __pfx_bpf_link_release+0x10/0x10 executing program executing program [ 617.134753][ T2186] bpf_link_release+0x6e/0x80 [ 617.134775][ T2186] __fput+0x45b/0xa80 [ 617.134805][ T2186] fput_close_sync+0x119/0x200 [ 617.134823][ T2186] ? dnotify_flush+0x1e8/0x5c0 [ 617.134841][ T2186] ? __pfx_fput_close_sync+0x10/0x10 [ 617.134870][ T2186] __x64_sys_close+0x7f/0x110 [ 617.134889][ T2186] do_syscall_64+0xfa/0xfa0 [ 617.134908][ T2186] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.134928][ T2186] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.134946][ T2186] ? clear_bhb_loop+0x60/0xb0 executing program [ 617.134965][ T2186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.134979][ T2186] RIP: 0033:0x7f1b5df24550 [ 617.134996][ T2186] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 225 printk messages dropped ** [ 617.381368][ T2194] __traceiter_sched_switch+0x9d/0xd0 [ 617.381399][ T2194] __schedule+0x22e9/0x4c20 executing program executing program [ 617.381430][ T2194] ? is_bpf_text_address+0x292/0x2b0 [ 617.381454][ T2194] ? is_bpf_text_address+0x26/0x2b0 [ 617.381482][ T2194] ? kernel_text_address+0xa5/0xe0 [ 617.381504][ T2194] ? __pfx___schedule+0x10/0x10 [ 617.381541][ T2194] ? _raw_spin_unlock_irq+0x23/0x50 [ 617.381564][ T2194] rt_mutex_schedule+0x77/0xf0 [ 617.381582][ T2194] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 617.381607][ T2194] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 617.381650][ T2194] rt_mutex_slowlock+0x2b1/0x6e0 [ 617.381677][ T2194] ? rt_mutex_slowlock+0x1c9/0x6e0 executing program executing program [ 617.381703][ T2194] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 617.381742][ T2194] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 617.381767][ T2194] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 617.381794][ T2194] ? tracepoint_probe_unregister+0x30/0x9b0 [ 617.381816][ T2194] mutex_lock_nested+0x16a/0x1d0 [ 617.381839][ T2194] ? tracepoint_probe_unregister+0x30/0x9b0 [ 617.381864][ T2194] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.381889][ T2194] tracepoint_probe_unregister+0x30/0x9b0 [ 617.381921][ T2194] bpf_raw_tp_link_release+0x43/0x70 executing program [ 617.381941][ T2194] bpf_link_free+0x10d/0x360 ** 46 printk messages dropped ** [ 617.539240][ T2202] __traceiter_sched_switch+0x9d/0xd0 ** 42 printk messages dropped ** [ 617.540319][ T2199] FAULT_INJECTION: forcing a failure. [ 617.540319][ T2199] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 617.540344][ T2199] CPU: 0 UID: 0 PID: 2199 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 617.540365][ T2199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 executing program executing program executing program executing program [ 617.540376][ T2199] Call Trace: [ 617.540383][ T2199] [ 617.540390][ T2199] dump_stack_lvl+0x189/0x250 [ 617.540416][ T2199] ? __pfx____ratelimit+0x10/0x10 [ 617.540435][ T2199] ? __pfx_dump_stack_lvl+0x10/0x10 [ 617.540456][ T2199] ? __pfx__printk+0x10/0x10 [ 617.540487][ T2199] ? __lock_acquire+0xab9/0xd20 [ 617.540520][ T2199] should_fail_ex+0x46c/0x600 [ 617.540552][ T2199] copy_to_user_nofault+0x89/0x160 [ 617.540582][ T2199] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 617.540600][ T2199] bpf_trace_run4+0x28e/0x4a0 [ 617.540624][ T2199] ? bpf_trace_run4+0x19c/0x4a0 [ 617.540647][ T2199] ? __pfx_bpf_trace_run4+0x10/0x10 [ 617.540667][ T2199] ? xfd_validate_state+0x6d/0x150 [ 617.540695][ T2199] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 617.540726][ T2199] __bpf_trace_sched_switch+0x17a/0x1e0 [ 617.540753][ T2199] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 47 printk messages dropped ** [ 617.550165][ T2203] FAULT_INJECTION: forcing a failure. [ 617.550165][ T2203] name fail_usercopy, interval 1, probability 0, space 0, times 0 executing program executing program ** 114 printk messages dropped ** [ 617.552947][ T2201] __x64_sys_close+0x7f/0x110 [ 617.552967][ T2201] do_syscall_64+0xfa/0xfa0 [ 617.552985][ T2201] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.553005][ T2201] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.553022][ T2201] ? clear_bhb_loop+0x60/0xb0 [ 617.553044][ T2201] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.553061][ T2201] RIP: 0033:0x7f1b5df24550 executing program executing program [ 617.553076][ T2201] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 617.553091][ T2201] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 617.553109][ T2201] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 617.553122][ T2201] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 617.553134][ T2201] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 617.553145][ T2201] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 617.553157][ T2201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 617.553186][ T2201] [ 617.558297][ T2200] FAULT_INJECTION: forcing a failure. [ 617.558297][ T2200] name failslab, interval 1, probability 0, space 0, times 0 [ 617.558331][ T2200] CPU: 0 UID: 0 PID: 2200 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 175 printk messages dropped ** [ 617.751701][ T2209] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.751728][ T2209] should_failslab+0xa8/0x100 executing program executing program executing program [ 617.751754][ T2209] __kmalloc_noprof+0xcc/0x7d0 [ 617.751776][ T2209] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 617.751807][ T2209] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.751832][ T2209] tracepoint_probe_unregister+0x25a/0x9b0 [ 617.751864][ T2209] bpf_raw_tp_link_release+0x43/0x70 [ 617.751885][ T2209] bpf_link_free+0x10d/0x360 [ 617.751908][ T2209] ? __pfx_bpf_link_release+0x10/0x10 [ 617.751931][ T2209] bpf_link_release+0x6e/0x80 [ 617.751954][ T2209] __fput+0x45b/0xa80 [ 617.751982][ T2209] fput_close_sync+0x119/0x200 executing program executing program [ 617.752000][ T2209] ? dnotify_flush+0x1e8/0x5c0 [ 617.752019][ T2209] ? __pfx_fput_close_sync+0x10/0x10 [ 617.752047][ T2209] __x64_sys_close+0x7f/0x110 [ 617.752066][ T2209] do_syscall_64+0xfa/0xfa0 [ 617.752087][ T2209] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.752107][ T2209] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.752125][ T2209] ? clear_bhb_loop+0x60/0xb0 [ 617.752146][ T2209] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.752164][ T2209] RIP: 0033:0x7f1b5df24550 executing program executing program [ 617.752181][ T2209] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 116 printk messages dropped ** [ 617.873254][ T2213] __traceiter_sched_switch+0x9d/0xd0 [ 617.873285][ T2213] __schedule+0x22e9/0x4c20 [ 617.873314][ T2213] ? __pfx_stack_trace_save+0x10/0x10 [ 617.873336][ T2213] ? stack_depot_save_flags+0x40/0x860 [ 617.873364][ T2213] ? __pfx___schedule+0x10/0x10 executing program [ 617.873402][ T2213] ? _raw_spin_unlock_irq+0x23/0x50 [ 617.873426][ T2213] rt_mutex_schedule+0x77/0xf0 [ 617.873449][ T2213] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 617.873476][ T2213] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 617.873518][ T2213] rt_mutex_slowlock+0x2b1/0x6e0 [ 617.873546][ T2213] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 617.873572][ T2213] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 617.873608][ T2213] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 617.873633][ T2213] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 617.873660][ T2213] ? tracepoint_probe_unregister+0x30/0x9b0 executing program executing program [ 617.873684][ T2213] mutex_lock_nested+0x16a/0x1d0 [ 617.873707][ T2213] ? tracepoint_probe_unregister+0x30/0x9b0 [ 617.873731][ T2213] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 617.873759][ T2213] tracepoint_probe_unregister+0x30/0x9b0 [ 617.873792][ T2213] bpf_raw_tp_link_release+0x43/0x70 [ 617.873812][ T2213] bpf_link_free+0x10d/0x360 [ 617.873835][ T2213] ? __pfx_bpf_link_release+0x10/0x10 ** 45 printk messages dropped ** [ 617.874836][ T2212] __schedule+0x22e9/0x4c20 ** 68 printk messages dropped ** executing program [ 617.885938][ T2214] do_syscall_64+0xfa/0xfa0 [ 617.885960][ T2214] ? lockdep_hardirqs_on+0x9c/0x150 [ 617.885980][ T2214] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 15 printk messages dropped ** [ 617.887887][ T2215] ** 79 printk messages dropped ** [ 618.071579][ T2221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 618.071590][ T2221] Call Trace: [ 618.071598][ T2221] [ 618.071607][ T2221] dump_stack_lvl+0x189/0x250 executing program executing program [ 618.071633][ T2221] ? __pfx____ratelimit+0x10/0x10 [ 618.071655][ T2221] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.071675][ T2221] ? __pfx__printk+0x10/0x10 [ 618.071702][ T2221] ? __pfx___might_resched+0x10/0x10 [ 618.071721][ T2221] ? fs_reclaim_acquire+0x7d/0x100 [ 618.071750][ T2221] should_fail_ex+0x46c/0x600 [ 618.071778][ T2221] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.071806][ T2221] should_failslab+0xa8/0x100 executing program executing program [ 618.071831][ T2221] __kmalloc_noprof+0xcc/0x7d0 [ 618.071855][ T2221] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 618.071881][ T2221] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.071906][ T2221] tracepoint_probe_unregister+0x25a/0x9b0 [ 618.071937][ T2221] bpf_raw_tp_link_release+0x43/0x70 [ 618.071958][ T2221] bpf_link_free+0x10d/0x360 [ 618.071981][ T2221] ? __pfx_bpf_link_release+0x10/0x10 ** 21 printk messages dropped ** [ 618.078328][ T2223] CPU: 0 UID: 0 PID: 2223 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program ** 156 printk messages dropped ** [ 618.293734][ T2233] __fput+0x45b/0xa80 [ 618.293764][ T2233] fput_close_sync+0x119/0x200 [ 618.293782][ T2233] ? dnotify_flush+0x1e8/0x5c0 [ 618.293800][ T2233] ? __pfx_fput_close_sync+0x10/0x10 [ 618.293829][ T2233] __x64_sys_close+0x7f/0x110 [ 618.293849][ T2233] do_syscall_64+0xfa/0xfa0 [ 618.293868][ T2233] ? lockdep_hardirqs_on+0x9c/0x150 [ 618.293888][ T2233] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.293906][ T2233] ? clear_bhb_loop+0x60/0xb0 executing program executing program executing program executing program [ 618.293928][ T2233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.293946][ T2233] RIP: 0033:0x7f1b5df24550 [ 618.293962][ T2233] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 618.293978][ T2233] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 618.293997][ T2233] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 executing program [ 618.294010][ T2233] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 618.294022][ T2233] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 ** 131 printk messages dropped ** [ 618.300822][ T2230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 47 printk messages dropped ** [ 618.433536][ T2238] CPU: 0 UID: 0 PID: 2238 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 89 printk messages dropped ** [ 618.435682][ T2235] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.435706][ T2235] __traceiter_sched_switch+0x9d/0xd0 executing program executing program [ 618.435736][ T2235] __schedule+0x22e9/0x4c20 [ 618.435767][ T2235] ? is_bpf_text_address+0x292/0x2b0 [ 618.435790][ T2235] ? is_bpf_text_address+0x26/0x2b0 [ 618.435818][ T2235] ? kernel_text_address+0xa5/0xe0 [ 618.435840][ T2235] ? __pfx___schedule+0x10/0x10 [ 618.435878][ T2235] ? _raw_spin_unlock_irq+0x23/0x50 [ 618.435900][ T2235] rt_mutex_schedule+0x77/0xf0 [ 618.435918][ T2235] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 618.435943][ T2235] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 618.435985][ T2235] rt_mutex_slowlock+0x2b1/0x6e0 executing program executing program [ 618.436012][ T2235] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 618.436038][ T2235] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 618.436074][ T2235] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 618.436098][ T2235] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 618.436124][ T2235] ? tracepoint_probe_unregister+0x30/0x9b0 [ 618.436146][ T2235] mutex_lock_nested+0x16a/0x1d0 [ 618.436174][ T2235] ? tracepoint_probe_unregister+0x30/0x9b0 [ 618.436198][ T2235] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.436223][ T2235] tracepoint_probe_unregister+0x30/0x9b0 executing program executing program [ 618.436255][ T2235] bpf_raw_tp_link_release+0x43/0x70 [ 618.436276][ T2235] bpf_link_free+0x10d/0x360 ** 44 printk messages dropped ** [ 618.442748][ T2239] ? psi_task_switch+0x4e8/0x880 ** 42 printk messages dropped ** [ 618.443744][ T2239] [ 618.443814][ T2236] FAULT_INJECTION: forcing a failure. [ 618.443814][ T2236] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 618.443836][ T2236] CPU: 0 UID: 0 PID: 2236 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program [ 618.443856][ T2236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 618.443867][ T2236] Call Trace: [ 618.443874][ T2236] [ 618.443881][ T2236] dump_stack_lvl+0x189/0x250 [ 618.443902][ T2236] ? __pfx____ratelimit+0x10/0x10 [ 618.443921][ T2236] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.443941][ T2236] ? __pfx__printk+0x10/0x10 [ 618.443963][ T2236] ? __lock_acquire+0xab9/0xd20 [ 618.443995][ T2236] should_fail_ex+0x46c/0x600 [ 618.444026][ T2236] copy_to_user_nofault+0x89/0x160 executing program executing program [ 618.444054][ T2236] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 618.444072][ T2236] bpf_trace_run4+0x28e/0x4a0 [ 618.444094][ T2236] ? bpf_trace_run4+0x19c/0x4a0 [ 618.444118][ T2236] ? __pfx_bpf_trace_run4+0x10/0x10 [ 618.444148][ T2236] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 618.444183][ T2236] __bpf_trace_sched_switch+0x17a/0x1e0 [ 618.444210][ T2236] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.444236][ T2236] ? rcu_read_lock_sched_held+0x89/0x100 [ 618.444262][ T2236] ? __schedule+0x2243/0x4c20 [ 618.444286][ T2236] ? psi_task_switch+0x4e8/0x880 executing program executing program [ 618.444304][ T2236] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 42 printk messages dropped ** [ 618.445254][ T2237] Call Trace: ** 40 printk messages dropped ** [ 618.571001][ T2241] Call Trace: [ 618.571009][ T2241] [ 618.571017][ T2241] dump_stack_lvl+0x189/0x250 [ 618.571043][ T2241] ? __pfx____ratelimit+0x10/0x10 [ 618.571064][ T2241] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.571085][ T2241] ? __pfx__printk+0x10/0x10 [ 618.571109][ T2241] ? __lock_acquire+0xab9/0xd20 [ 618.571142][ T2241] should_fail_ex+0x46c/0x600 executing program [ 618.571173][ T2241] copy_to_user_nofault+0x89/0x160 [ 618.571204][ T2241] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 618.571224][ T2241] bpf_trace_run4+0x28e/0x4a0 [ 618.571247][ T2241] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 618.571265][ T2241] ? bpf_trace_run4+0x19c/0x4a0 [ 618.571289][ T2241] ? __pfx_bpf_trace_run4+0x10/0x10 [ 618.571317][ T2241] ? trace_pelt_se_tp+0x39/0x130 [ 618.571339][ T2241] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 618.571369][ T2241] __bpf_trace_sched_switch+0x17a/0x1e0 executing program executing program [ 618.571396][ T2241] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.571429][ T2241] ? psi_group_change+0xab8/0x1050 [ 618.571457][ T2241] ? __schedule+0x2243/0x4c20 [ 618.571481][ T2241] ? psi_task_switch+0x4e8/0x880 [ 618.571499][ T2241] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 46 printk messages dropped ** [ 618.573615][ T2243] Call Trace: ** 135 printk messages dropped ** [ 618.595767][ T2240] RIP: 0033:0x7f1b5df24550 ** 19 printk messages dropped ** [ 618.691288][ T2244] copy_to_user_nofault+0x89/0x160 ** 46 printk messages dropped ** executing program executing program [ 618.692479][ T2244] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 618.692499][ T2244] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 618.692513][ T2244] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 618.692524][ T2244] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 618.692536][ T2244] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 618.692548][ T2244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 618.692578][ T2244] executing program [ 618.745395][ T2248] FAULT_INJECTION: forcing a failure. [ 618.745395][ T2248] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 618.745430][ T2248] CPU: 0 UID: 0 PID: 2248 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 618.745452][ T2248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 618.745466][ T2248] Call Trace: [ 618.745474][ T2248] [ 618.745483][ T2248] dump_stack_lvl+0x189/0x250 [ 618.745511][ T2248] ? __pfx____ratelimit+0x10/0x10 executing program executing program executing program ** 61 printk messages dropped ** [ 618.754572][ T2247] CPU: 0 UID: 0 PID: 2247 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 618.754594][ T2247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 618.754607][ T2247] Call Trace: [ 618.754614][ T2247] [ 618.754623][ T2247] dump_stack_lvl+0x189/0x250 [ 618.754650][ T2247] ? __pfx____ratelimit+0x10/0x10 [ 618.754670][ T2247] ? __pfx_dump_stack_lvl+0x10/0x10 executing program executing program [ 618.754691][ T2247] ? __pfx__printk+0x10/0x10 [ 618.754718][ T2247] ? __pfx___might_resched+0x10/0x10 [ 618.754738][ T2247] ? fs_reclaim_acquire+0x7d/0x100 [ 618.754766][ T2247] should_fail_ex+0x46c/0x600 [ 618.754795][ T2247] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.754822][ T2247] should_failslab+0xa8/0x100 [ 618.754848][ T2247] __kmalloc_noprof+0xcc/0x7d0 [ 618.754870][ T2247] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 618.754897][ T2247] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.754923][ T2247] tracepoint_probe_unregister+0x25a/0x9b0 ** 84 printk messages dropped ** [ 618.827157][ T2252] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 618.827177][ T2252] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 ** 39 printk messages dropped ** [ 618.828878][ T2253] rt_mutex_slowlock+0x2b1/0x6e0 ** 39 printk messages dropped ** [ 618.834608][ T2250] ? __pfx_dump_stack_lvl+0x10/0x10 [ 618.834630][ T2250] ? __pfx__printk+0x10/0x10 [ 618.834654][ T2250] ? __lock_acquire+0xab9/0xd20 [ 618.834688][ T2250] should_fail_ex+0x46c/0x600 executing program executing program [ 618.834721][ T2250] copy_to_user_nofault+0x89/0x160 [ 618.834751][ T2250] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 618.834771][ T2250] bpf_trace_run4+0x28e/0x4a0 [ 618.834795][ T2250] ? bpf_trace_run4+0x19c/0x4a0 [ 618.834818][ T2250] ? __pfx_bpf_trace_run4+0x10/0x10 [ 618.834850][ T2250] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 618.834881][ T2250] __bpf_trace_sched_switch+0x17a/0x1e0 [ 618.834913][ T2250] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.834939][ T2250] ? rcu_read_lock_sched_held+0x89/0x100 executing program executing program executing program [ 618.834969][ T2250] ? __schedule+0x2243/0x4c20 [ 618.834994][ T2250] ? psi_task_switch+0x4e8/0x880 [ 618.835012][ T2250] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 618.835037][ T2250] __traceiter_sched_switch+0x9d/0xd0 [ 618.835083][ T2250] __schedule+0x22e9/0x4c20 ** 8 printk messages dropped ** [ 618.835318][ T2250] ? rcu_irq_exit_check_preempt+0xdf/0x210 ** 50 printk messages dropped ** [ 618.841898][ T2251] ? trace_pelt_se_tp+0x39/0x130 executing program executing program executing program ** 35 printk messages dropped ** [ 618.842832][ T2251] do_syscall_64+0xfa/0xfa0 [ 618.842851][ T2251] ? lockdep_hardirqs_on+0x9c/0x150 [ 618.842871][ T2251] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.842889][ T2251] ? clear_bhb_loop+0x60/0xb0 [ 618.842911][ T2251] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.842928][ T2251] RIP: 0033:0x7f1b5df24550 executing program executing program [ 618.842944][ T2251] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 618.842959][ T2251] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 618.842978][ T2251] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 618.842991][ T2251] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 618.843003][ T2251] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 618.843015][ T2251] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 618.843026][ T2251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 618.843056][ T2251] [ 618.843129][ T2249] FAULT_INJECTION: forcing a failure. [ 618.843129][ T2249] name fail_usercopy, interval 1, probability 0, space 0, times 0 ** 173 printk messages dropped ** [ 619.116795][ T2261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 40 printk messages dropped ** [ 619.126096][ T2263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 619.126107][ T2263] Call Trace: [ 619.126115][ T2263] executing program executing program [ 619.126123][ T2263] dump_stack_lvl+0x189/0x250 [ 619.126158][ T2263] ? __pfx____ratelimit+0x10/0x10 [ 619.126180][ T2263] ? __pfx_dump_stack_lvl+0x10/0x10 [ 619.126202][ T2263] ? __pfx__printk+0x10/0x10 [ 619.126230][ T2263] ? __pfx___might_resched+0x10/0x10 [ 619.126249][ T2263] ? fs_reclaim_acquire+0x7d/0x100 [ 619.126278][ T2263] should_fail_ex+0x46c/0x600 [ 619.126308][ T2263] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 619.126335][ T2263] should_failslab+0xa8/0x100 [ 619.126362][ T2263] __kmalloc_noprof+0xcc/0x7d0 executing program executing program [ 619.126392][ T2263] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 619.126419][ T2263] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 619.126452][ T2263] tracepoint_probe_unregister+0x25a/0x9b0 [ 619.126485][ T2263] bpf_raw_tp_link_release+0x43/0x70 [ 619.126511][ T2263] bpf_link_free+0x10d/0x360 [ 619.126541][ T2263] ? __pfx_bpf_link_release+0x10/0x10 [ 619.126564][ T2263] bpf_link_release+0x6e/0x80 [ 619.126590][ T2263] __fput+0x45b/0xa80 [ 619.126620][ T2263] fput_close_sync+0x119/0x200 ** 113 printk messages dropped ** executing program [ 619.300844][ T2270] ? __pfx___schedule+0x10/0x10 [ 619.300881][ T2270] ? _raw_spin_unlock_irq+0x23/0x50 [ 619.300904][ T2270] rt_mutex_schedule+0x77/0xf0 [ 619.300922][ T2270] rt_mutex_slowlock_block+0x5ba/0x6d0 ** 165 printk messages dropped ** [ 619.433380][ T2274] __fput+0x45b/0xa80 [ 619.433410][ T2274] fput_close_sync+0x119/0x200 [ 619.433429][ T2274] ? dnotify_flush+0x1e8/0x5c0 [ 619.433447][ T2274] ? __pfx_fput_close_sync+0x10/0x10 [ 619.433475][ T2274] __x64_sys_close+0x7f/0x110 [ 619.433495][ T2274] do_syscall_64+0xfa/0xfa0 executing program executing program executing program [ 619.433514][ T2274] ? lockdep_hardirqs_on+0x9c/0x150 [ 619.433534][ T2274] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.433553][ T2274] ? clear_bhb_loop+0x60/0xb0 [ 619.433575][ T2274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.433592][ T2274] RIP: 0033:0x7f1b5df24550 [ 619.433609][ T2274] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c executing program [ 619.433625][ T2274] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 619.433644][ T2274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 619.433657][ T2274] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 619.433669][ T2274] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 619.433681][ T2274] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 619.433692][ T2274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ** 23 printk messages dropped ** executing program executing program executing program executing program [ 619.540949][ T2277] ? __schedule+0x2243/0x4c20 [ 619.540968][ T2277] ? psi_task_switch+0x4e8/0x880 [ 619.540982][ T2277] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 619.541002][ T2277] __traceiter_sched_switch+0x9d/0xd0 [ 619.541026][ T2277] __schedule+0x22e9/0x4c20 [ 619.541050][ T2277] ? is_bpf_text_address+0x292/0x2b0 [ 619.541070][ T2277] ? is_bpf_text_address+0x26/0x2b0 [ 619.541091][ T2277] ? kernel_text_address+0xa5/0xe0 [ 619.541109][ T2277] ? __pfx___schedule+0x10/0x10 [ 619.541139][ T2277] ? _raw_spin_unlock_irq+0x23/0x50 executing program executing program [ 619.541157][ T2277] rt_mutex_schedule+0x77/0xf0 [ 619.541171][ T2277] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 619.541191][ T2277] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 619.541224][ T2277] rt_mutex_slowlock+0x2b1/0x6e0 [ 619.541246][ T2277] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 619.541269][ T2277] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 619.541293][ T2277] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 619.541307][ T2277] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 619.541322][ T2277] ? tracepoint_probe_unregister+0x30/0x9b0 executing program executing program [ 619.541335][ T2277] mutex_lock_nested+0x16a/0x1d0 [ 619.541348][ T2277] ? tracepoint_probe_unregister+0x30/0x9b0 [ 619.541368][ T2277] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 619.541381][ T2277] tracepoint_probe_unregister+0x30/0x9b0 [ 619.541399][ T2277] bpf_raw_tp_link_release+0x43/0x70 [ 619.541411][ T2277] bpf_link_free+0x10d/0x360 [ 619.541424][ T2277] ? __pfx_bpf_link_release+0x10/0x10 [ 619.541437][ T2277] bpf_link_release+0x6e/0x80 [ 619.541449][ T2277] __fput+0x45b/0xa80 [ 619.541466][ T2277] fput_close_sync+0x119/0x200 [ 619.541476][ T2277] ? dnotify_flush+0x1e8/0x5c0 [ 619.541486][ T2277] ? __pfx_fput_close_sync+0x10/0x10 [ 619.541502][ T2277] __x64_sys_close+0x7f/0x110 [ 619.541512][ T2277] do_syscall_64+0xfa/0xfa0 [ 619.541523][ T2277] ? lockdep_hardirqs_on+0x9c/0x150 ** 80 printk messages dropped ** [ 619.544073][ T2279] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 54 printk messages dropped ** [ 619.667523][ T2284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 49 printk messages dropped ** executing program [ 619.668765][ T2284] ? __pfx_fput_close_sync+0x10/0x10 [ 619.668794][ T2284] __x64_sys_close+0x7f/0x110 [ 619.668812][ T2284] do_syscall_64+0xfa/0xfa0 [ 619.668830][ T2284] ? lockdep_hardirqs_on+0x9c/0x150 [ 619.668851][ T2284] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.668868][ T2284] ? clear_bhb_loop+0x60/0xb0 [ 619.668890][ T2284] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.668908][ T2284] RIP: 0033:0x7f1b5df24550 executing program executing program executing program executing program [ 619.668923][ T2284] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 619.668939][ T2284] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 619.668959][ T2284] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 619.668972][ T2284] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 619.668983][ T2284] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 ** 35 printk messages dropped ** [ 619.674433][ T2283] RIP: 0033:0x7f1b5df24550 executing program [ 619.674451][ T2283] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 619.674466][ T2283] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 619.674486][ T2283] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 619.674499][ T2283] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 135 printk messages dropped ** [ 619.817082][ T2288] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 121 printk messages dropped ** [ 619.954385][ T2295] fput_close_sync+0x119/0x200 ** 46 printk messages dropped ** [ 619.955361][ T2293] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.955378][ T2293] ? clear_bhb_loop+0x60/0xb0 [ 619.955399][ T2293] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.955416][ T2293] RIP: 0033:0x7f1b5df24550 executing program executing program executing program executing program executing program [ 619.955431][ T2293] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 619.955446][ T2293] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 619.955464][ T2293] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 619.955477][ T2293] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 619.955487][ T2293] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 619.955499][ T2293] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 619.955510][ T2293] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 619.955539][ T2293] [ 620.065128][ T2299] FAULT_INJECTION: forcing a failure. [ 620.065128][ T2299] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 620.065161][ T2299] CPU: 0 UID: 0 PID: 2299 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 620.065182][ T2299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 120 printk messages dropped ** [ 620.070743][ T2300] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f executing program executing program executing program [ 620.070761][ T2300] ? clear_bhb_loop+0x60/0xb0 ** 39 printk messages dropped ** [ 620.077524][ T2296] ? kasan_save_track+0x4f/0x80 [ 620.077546][ T2296] ? __kasan_slab_free+0x5c/0x80 [ 620.077565][ T2296] ? kmem_cache_free+0x19a/0x910 [ 620.077592][ T2296] ? preempt_schedule+0xae/0xc0 [ 620.077613][ T2296] preempt_schedule_common+0x83/0xd0 [ 620.077633][ T2296] preempt_schedule+0xae/0xc0 [ 620.077652][ T2296] ? __pfx_preempt_schedule+0x10/0x10 [ 620.077680][ T2296] preempt_schedule_thunk+0x16/0x30 executing program executing program [ 620.077714][ T2296] _raw_spin_unlock_irqrestore+0xfd/0x110 [ 620.077735][ T2296] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 620.077768][ T2296] debug_check_no_obj_freed+0x451/0x470 [ 620.077808][ T2296] ? fput_close_sync+0x119/0x200 [ 620.077825][ T2296] kmem_cache_free+0x115/0x910 [ 620.077846][ T2296] ? fput_close_sync+0x119/0x200 [ 620.077868][ T2296] fput_close_sync+0x119/0x200 [ 620.077887][ T2296] ? dnotify_flush+0x1e8/0x5c0 [ 620.077905][ T2296] ? __pfx_fput_close_sync+0x10/0x10 ** 49 printk messages dropped ** executing program executing program [ 620.090558][ T2298] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 620.090578][ T2298] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 620.090591][ T2298] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 77 printk messages dropped ** [ 620.203490][ T2301] dump_stack_lvl+0x189/0x250 [ 620.203511][ T2301] ? __pfx____ratelimit+0x10/0x10 [ 620.203530][ T2301] ? __pfx_dump_stack_lvl+0x10/0x10 ** 47 printk messages dropped ** executing program [ 620.204703][ T2301] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 620.204721][ T2301] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 620.204733][ T2301] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 620.204745][ T2301] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 620.204757][ T2301] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 620.204769][ T2301] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.204799][ T2301] [ 620.204863][ T2303] FAULT_INJECTION: forcing a failure. [ 620.204863][ T2303] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 620.204886][ T2303] CPU: 0 UID: 0 PID: 2303 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 620.204906][ T2303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 620.204915][ T2303] Call Trace: [ 620.204922][ T2303] [ 620.204930][ T2303] dump_stack_lvl+0x189/0x250 [ 620.204951][ T2303] ? __pfx____ratelimit+0x10/0x10 [ 620.204970][ T2303] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.204998][ T2303] ? __pfx__printk+0x10/0x10 [ 620.205020][ T2303] ? __lock_acquire+0xab9/0xd20 [ 620.205051][ T2303] should_fail_ex+0x46c/0x600 [ 620.205082][ T2303] copy_to_user_nofault+0x89/0x160 [ 620.205111][ T2303] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 620.205128][ T2303] bpf_trace_run4+0x28e/0x4a0 [ 620.205151][ T2303] ? bpf_trace_run4+0x19c/0x4a0 [ 620.205174][ T2303] ? __pfx_bpf_trace_run4+0x10/0x10 [ 620.205202][ T2303] ? trace_pelt_se_tp+0x39/0x130 [ 620.205222][ T2303] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 620.205251][ T2303] __bpf_trace_sched_switch+0x17a/0x1e0 [ 620.205278][ T2303] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.205304][ T2303] ? rcu_read_lock_sched_held+0x89/0x100 [ 620.205331][ T2303] ? __schedule+0x2243/0x4c20 [ 620.205354][ T2303] ? psi_task_switch+0x4e8/0x880 [ 620.205371][ T2303] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.205396][ T2303] __traceiter_sched_switch+0x9d/0xd0 [ 620.205425][ T2303] __schedule+0x22e9/0x4c20 [ 620.205469][ T2303] ? __pfx___schedule+0x10/0x10 [ 620.205502][ T2303] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.205523][ T2303] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 620.205542][ T2303] ? preempt_schedule+0xae/0xc0 [ 620.205563][ T2303] preempt_schedule_common+0x83/0xd0 [ 620.205583][ T2303] preempt_schedule+0xae/0xc0 [ 620.205602][ T2303] ? __pfx_preempt_schedule+0x10/0x10 [ 620.205621][ T2303] ? try_to_wake_up+0x7f5/0x12b0 [ 620.205649][ T2303] preempt_schedule_thunk+0x16/0x30 [ 620.205680][ T2303] rt_mutex_slowunlock+0x239/0x2e0 [ 620.205706][ T2303] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 620.205740][ T2303] ? tracepoint_probe_unregister+0x964/0x9b0 [ 620.205768][ T2303] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.205791][ T2303] tracepoint_probe_unregister+0x964/0x9b0 [ 620.205823][ T2303] bpf_raw_tp_link_release+0x43/0x70 [ 620.205843][ T2303] bpf_link_free+0x10d/0x360 [ 620.205865][ T2303] ? __pfx_bpf_link_release+0x10/0x10 [ 620.205888][ T2303] bpf_link_release+0x6e/0x80 [ 620.205910][ T2303] __fput+0x45b/0xa80 [ 620.205937][ T2303] fput_close_sync+0x119/0x200 executing program executing program [ 620.205956][ T2303] ? dnotify_flush+0x1e8/0x5c0 [ 620.205973][ T2303] ? __pfx_fput_close_sync+0x10/0x10 [ 620.206007][ T2303] __x64_sys_close+0x7f/0x110 [ 620.206026][ T2303] do_syscall_64+0xfa/0xfa0 [ 620.206044][ T2303] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.206064][ T2303] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.206082][ T2303] ? clear_bhb_loop+0x60/0xb0 [ 620.206103][ T2303] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.206120][ T2303] RIP: 0033:0x7f1b5df24550 [ 620.206135][ T2303] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 80 printk messages dropped ** [ 620.343117][ T2309] rt_mutex_schedule+0x77/0xf0 [ 620.343134][ T2309] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 620.343159][ T2309] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 620.343208][ T2309] rt_mutex_slowlock+0x2b1/0x6e0 [ 620.343235][ T2309] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 620.343261][ T2309] ? __pfx_rt_mutex_slowlock+0x10/0x10 executing program [ 620.343297][ T2309] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 620.343322][ T2309] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 620.343350][ T2309] ? tracepoint_probe_unregister+0x30/0x9b0 [ 620.343372][ T2309] mutex_lock_nested+0x16a/0x1d0 [ 620.343396][ T2309] ? tracepoint_probe_unregister+0x30/0x9b0 [ 620.343420][ T2309] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.343444][ T2309] tracepoint_probe_unregister+0x30/0x9b0 [ 620.343476][ T2309] bpf_raw_tp_link_release+0x43/0x70 [ 620.343497][ T2309] bpf_link_free+0x10d/0x360 executing program executing program [ 620.343520][ T2309] ? __pfx_bpf_link_release+0x10/0x10 [ 620.343543][ T2309] bpf_link_release+0x6e/0x80 [ 620.343565][ T2309] __fput+0x45b/0xa80 [ 620.343594][ T2309] fput_close_sync+0x119/0x200 ** 64 printk messages dropped ** [ 620.345112][ T2306] __x64_sys_close+0x7f/0x110 [ 620.345131][ T2306] do_syscall_64+0xfa/0xfa0 [ 620.345150][ T2306] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.345169][ T2306] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.345187][ T2306] ? clear_bhb_loop+0x60/0xb0 executing program [ 620.345209][ T2306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.345226][ T2306] RIP: 0033:0x7f1b5df24550 [ 620.345241][ T2306] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 620.345256][ T2306] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 620.345274][ T2306] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 executing program executing program [ 620.345287][ T2306] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 620.345299][ T2306] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 620.345310][ T2306] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 620.345321][ T2306] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.345351][ T2306] [ 620.348804][ T2310] FAULT_INJECTION: forcing a failure. [ 620.348804][ T2310] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 620.348834][ T2310] CPU: 0 UID: 0 PID: 2310 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 207 printk messages dropped ** [ 620.471858][ T2315] rt_mutex_slowlock_block+0x5ba/0x6d0 ** 31 printk messages dropped ** [ 620.472620][ T2315] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 620.472632][ T2315] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.472663][ T2315] [ 620.473352][ T2314] FAULT_INJECTION: forcing a failure. [ 620.473352][ T2314] name fail_usercopy, interval 1, probability 0, space 0, times 0 executing program executing program [ 620.473379][ T2314] CPU: 0 UID: 0 PID: 2314 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 620.473400][ T2314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 620.473411][ T2314] Call Trace: [ 620.473418][ T2314] [ 620.473426][ T2314] dump_stack_lvl+0x189/0x250 [ 620.473450][ T2314] ? __pfx____ratelimit+0x10/0x10 [ 620.473472][ T2314] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.473492][ T2314] ? __pfx__printk+0x10/0x10 [ 620.473515][ T2314] ? __lock_acquire+0xab9/0xd20 executing program executing program [ 620.473548][ T2314] should_fail_ex+0x46c/0x600 [ 620.473580][ T2314] copy_to_user_nofault+0x89/0x160 [ 620.473609][ T2314] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 620.473628][ T2314] bpf_trace_run4+0x28e/0x4a0 [ 620.473652][ T2314] ? rcu_read_lock_sched_held+0x89/0x100 [ 620.473669][ T2314] ? bpf_trace_run4+0x19c/0x4a0 [ 620.473700][ T2314] ? __pfx_bpf_trace_run4+0x10/0x10 ** 5 printk messages dropped ** [ 620.473860][ T2314] ? __schedule+0x2243/0x4c20 ** 108 printk messages dropped ** executing program executing program [ 620.476533][ T2312] CPU: 0 UID: 0 PID: 2312 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 133 printk messages dropped ** [ 620.658828][ T2318] __x64_sys_close+0x7f/0x110 [ 620.658847][ T2318] do_syscall_64+0xfa/0xfa0 [ 620.658867][ T2318] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.658887][ T2318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.658905][ T2318] ? clear_bhb_loop+0x60/0xb0 [ 620.658936][ T2318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.658953][ T2318] RIP: 0033:0x7f1b5df24550 executing program [ 620.658970][ T2318] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 620.658984][ T2318] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 620.659004][ T2318] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 620.659016][ T2318] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 executing program [ 620.659029][ T2318] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 620.659041][ T2318] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 620.659052][ T2318] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.659082][ T2318] [ 620.683583][ T2321] FAULT_INJECTION: forcing a failure. [ 620.683583][ T2321] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 620.683618][ T2321] CPU: 0 UID: 0 PID: 2321 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program [ 620.683641][ T2321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 620.683653][ T2321] Call Trace: [ 620.683661][ T2321] [ 620.683669][ T2321] dump_stack_lvl+0x189/0x250 [ 620.683700][ T2321] ? __pfx____ratelimit+0x10/0x10 [ 620.683721][ T2321] ? __pfx_dump_stack_lvl+0x10/0x10 [ 620.683743][ T2321] ? __pfx__printk+0x10/0x10 [ 620.683767][ T2321] ? __lock_acquire+0xab9/0xd20 [ 620.683800][ T2321] should_fail_ex+0x46c/0x600 [ 620.683834][ T2321] copy_to_user_nofault+0x89/0x160 executing program [ 620.683866][ T2321] bpf_prog_8f5dadf009f59a0a+0x44/0x4c ** 64 printk messages dropped ** [ 620.685450][ T2321] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 18 printk messages dropped ** [ 620.789686][ T2327] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 620.789706][ T2327] bpf_trace_run4+0x28e/0x4a0 [ 620.789730][ T2327] ? rcu_read_lock_sched_held+0x89/0x100 [ 620.789747][ T2327] ? bpf_trace_run4+0x19c/0x4a0 [ 620.789770][ T2327] ? __pfx_bpf_trace_run4+0x10/0x10 [ 620.789798][ T2327] ? trace_pelt_se_tp+0x39/0x130 executing program executing program executing program [ 620.789819][ T2327] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 620.789849][ T2327] __bpf_trace_sched_switch+0x17a/0x1e0 [ 620.789875][ T2327] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.789904][ T2327] ? psi_group_change+0xab8/0x1050 [ 620.789936][ T2327] ? __schedule+0x2243/0x4c20 [ 620.789958][ T2327] ? psi_task_switch+0x4e8/0x880 [ 620.789975][ T2327] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.789998][ T2327] __traceiter_sched_switch+0x9d/0xd0 [ 620.790029][ T2327] __schedule+0x22e9/0x4c20 executing program [ 620.790060][ T2327] ? is_bpf_text_address+0x292/0x2b0 [ 620.790085][ T2327] ? is_bpf_text_address+0x26/0x2b0 [ 620.790112][ T2327] ? kernel_text_address+0xa5/0xe0 [ 620.790134][ T2327] ? __pfx___schedule+0x10/0x10 [ 620.790172][ T2327] ? _raw_spin_unlock_irq+0x23/0x50 [ 620.790196][ T2327] rt_mutex_schedule+0x77/0xf0 [ 620.790213][ T2327] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 620.790239][ T2327] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 620.790280][ T2327] rt_mutex_slowlock+0x2b1/0x6e0 [ 620.790308][ T2327] ? rt_mutex_slowlock+0x1c9/0x6e0 executing program [ 620.790333][ T2327] ? __pfx_rt_mutex_slowlock+0x10/0x10 ** 66 printk messages dropped ** [ 620.791990][ T2324] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 620.792026][ T2324] ? _raw_spin_unlock_irqrestore+0xad/0x110 ** 38 printk messages dropped ** [ 620.801592][ T2326] ? __lock_acquire+0xab9/0xd20 [ 620.801625][ T2326] should_fail_ex+0x46c/0x600 [ 620.801658][ T2326] copy_to_user_nofault+0x89/0x160 [ 620.801688][ T2326] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 620.801707][ T2326] bpf_trace_run4+0x28e/0x4a0 executing program executing program [ 620.801730][ T2326] ? rcu_read_lock_sched_held+0x89/0x100 [ 620.801747][ T2326] ? bpf_trace_run4+0x19c/0x4a0 [ 620.801770][ T2326] ? __pfx_bpf_trace_run4+0x10/0x10 [ 620.801797][ T2326] ? trace_pelt_se_tp+0x39/0x130 [ 620.801819][ T2326] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 620.801849][ T2326] __bpf_trace_sched_switch+0x17a/0x1e0 [ 620.801876][ T2326] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.801902][ T2326] ? psi_group_change+0xab8/0x1050 [ 620.801936][ T2326] ? __schedule+0x2243/0x4c20 [ 620.801961][ T2326] ? psi_task_switch+0x4e8/0x880 executing program executing program [ 620.801979][ T2326] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 620.802002][ T2326] __traceiter_sched_switch+0x9d/0xd0 [ 620.802033][ T2326] __schedule+0x22e9/0x4c20 [ 620.802062][ T2326] ? __pfx_stack_trace_save+0x10/0x10 [ 620.802083][ T2326] ? stack_depot_save_flags+0x40/0x860 [ 620.802111][ T2326] ? __pfx___schedule+0x10/0x10 [ 620.802148][ T2326] ? _raw_spin_unlock_irq+0x23/0x50 [ 620.802173][ T2326] rt_mutex_schedule+0x77/0xf0 [ 620.802190][ T2326] rt_mutex_slowlock_block+0x5ba/0x6d0 ** 60 printk messages dropped ** executing program [ 620.807376][ T2325] __x64_sys_close+0x7f/0x110 [ 620.807395][ T2325] do_syscall_64+0xfa/0xfa0 [ 620.807414][ T2325] ? lockdep_hardirqs_on+0x9c/0x150 [ 620.807434][ T2325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.807452][ T2325] ? clear_bhb_loop+0x60/0xb0 [ 620.807474][ T2325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 620.807491][ T2325] RIP: 0033:0x7f1b5df24550 [ 620.807507][ T2325] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 620.807523][ T2325] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 31 printk messages dropped ** [ 620.927355][ T2331] __traceiter_sched_switch+0x9d/0xd0 [ 620.927385][ T2331] __schedule+0x22e9/0x4c20 [ 620.927416][ T2331] ? is_bpf_text_address+0x292/0x2b0 ** 76 printk messages dropped ** [ 620.936068][ T2330] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 620.936078][ T2330] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 executing program executing program executing program [ 620.936086][ T2330] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 620.936092][ T2330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.936108][ T2330] [ 621.059004][ T2336] FAULT_INJECTION: forcing a failure. [ 621.059004][ T2336] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 621.059037][ T2336] CPU: 0 UID: 0 PID: 2336 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program executing program [ 621.059059][ T2336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 621.059069][ T2336] Call Trace: [ 621.059078][ T2336] [ 621.059086][ T2336] dump_stack_lvl+0x189/0x250 [ 621.059112][ T2336] ? __pfx____ratelimit+0x10/0x10 [ 621.059133][ T2336] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.059154][ T2336] ? __pfx__printk+0x10/0x10 [ 621.059177][ T2336] ? __lock_acquire+0xab9/0xd20 [ 621.059211][ T2336] should_fail_ex+0x46c/0x600 [ 621.059243][ T2336] copy_to_user_nofault+0x89/0x160 [ 621.059273][ T2336] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 621.059293][ T2336] bpf_trace_run4+0x28e/0x4a0 [ 621.059318][ T2336] ? bpf_trace_run4+0x19c/0x4a0 [ 621.059341][ T2336] ? __pfx_bpf_trace_run4+0x10/0x10 [ 621.059369][ T2336] ? trace_pelt_se_tp+0x39/0x130 ** 7 printk messages dropped ** [ 621.059569][ T2336] __traceiter_sched_switch+0x9d/0xd0 ** 166 printk messages dropped ** [ 621.207104][ T2341] ? trace_pelt_se_tp+0x39/0x130 [ 621.207126][ T2341] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 621.207157][ T2341] __bpf_trace_sched_switch+0x17a/0x1e0 executing program executing program [ 621.207183][ T2341] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 42 printk messages dropped ** [ 621.208219][ T2341] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 621.208230][ T2341] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 621.208243][ T2341] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 621.208254][ T2341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.208287][ T2341] [ 621.208336][ T2339] FAULT_INJECTION: forcing a failure. executing program [ 621.208336][ T2339] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 621.208359][ T2339] CPU: 0 UID: 0 PID: 2339 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 621.208379][ T2339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 621.208390][ T2339] Call Trace: [ 621.208397][ T2339] [ 621.208405][ T2339] dump_stack_lvl+0x189/0x250 [ 621.208426][ T2339] ? __pfx____ratelimit+0x10/0x10 executing program executing program [ 621.208445][ T2339] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.208466][ T2339] ? __pfx__printk+0x10/0x10 [ 621.208488][ T2339] ? __lock_acquire+0xab9/0xd20 [ 621.208521][ T2339] should_fail_ex+0x46c/0x600 [ 621.208552][ T2339] copy_to_user_nofault+0x89/0x160 [ 621.208580][ T2339] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 621.208599][ T2339] bpf_trace_run4+0x28e/0x4a0 [ 621.208622][ T2339] ? bpf_trace_run4+0x19c/0x4a0 [ 621.208646][ T2339] ? __pfx_bpf_trace_run4+0x10/0x10 [ 621.208668][ T2339] ? rcu_read_lock_sched_held+0x89/0x100 [ 621.208691][ T2339] ? __bpf_trace_sched_switch+0x15f/0x1e0 ** 53 printk messages dropped ** [ 621.210312][ T2342] [ 621.210319][ T2342] dump_stack_lvl+0x189/0x250 [ 621.210342][ T2342] ? __pfx____ratelimit+0x10/0x10 [ 621.210362][ T2342] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.210383][ T2342] ? __pfx__printk+0x10/0x10 [ 621.210406][ T2342] ? __lock_acquire+0xab9/0xd20 [ 621.210439][ T2342] should_fail_ex+0x46c/0x600 [ 621.210470][ T2342] copy_to_user_nofault+0x89/0x160 [ 621.210500][ T2342] bpf_prog_8f5dadf009f59a0a+0x44/0x4c executing program executing program executing program [ 621.210519][ T2342] bpf_trace_run4+0x28e/0x4a0 [ 621.210541][ T2342] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 621.210558][ T2342] ? bpf_trace_run4+0x19c/0x4a0 [ 621.210582][ T2342] ? __pfx_bpf_trace_run4+0x10/0x10 [ 621.210609][ T2342] ? trace_pelt_se_tp+0x39/0x130 [ 621.210630][ T2342] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 621.210660][ T2342] __bpf_trace_sched_switch+0x17a/0x1e0 [ 621.210687][ T2342] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.210712][ T2342] ? psi_group_change+0xab8/0x1050 [ 621.210740][ T2342] ? __schedule+0x2243/0x4c20 [ 621.210763][ T2342] ? psi_task_switch+0x4e8/0x880 [ 621.210781][ T2342] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 48 printk messages dropped ** [ 621.325969][ T2345] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.325990][ T2345] ? __pfx__printk+0x10/0x10 [ 621.326013][ T2345] ? __lock_acquire+0xab9/0xd20 ** 48 printk messages dropped ** [ 621.327252][ T2345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.327269][ T2345] RIP: 0033:0x7f1b5df24550 executing program executing program executing program [ 621.327285][ T2345] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 621.327300][ T2345] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 621.327320][ T2345] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 621.327333][ T2345] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 621.327345][ T2345] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 executing program executing program [ 621.327357][ T2345] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 621.327368][ T2345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.327398][ T2345] [ 621.328341][ T2346] FAULT_INJECTION: forcing a failure. [ 621.328341][ T2346] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 621.328369][ T2346] CPU: 0 UID: 0 PID: 2346 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 621.328390][ T2346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 executing program executing program [ 621.328401][ T2346] Call Trace: ** 127 printk messages dropped ** [ 621.468652][ T2350] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 ** 81 printk messages dropped ** [ 621.495734][ T2351] ? __lock_acquire+0xab9/0xd20 [ 621.495768][ T2351] should_fail_ex+0x46c/0x600 [ 621.495800][ T2351] copy_to_user_nofault+0x89/0x160 [ 621.495831][ T2351] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 621.495850][ T2351] bpf_trace_run4+0x28e/0x4a0 [ 621.495873][ T2351] ? rcu_read_lock_sched_held+0x89/0x100 executing program [ 621.495890][ T2351] ? bpf_trace_run4+0x19c/0x4a0 [ 621.495913][ T2351] ? __pfx_bpf_trace_run4+0x10/0x10 [ 621.495941][ T2351] ? trace_pelt_se_tp+0x39/0x130 [ 621.495971][ T2351] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 621.496002][ T2351] __bpf_trace_sched_switch+0x17a/0x1e0 [ 621.496029][ T2351] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.496055][ T2351] ? psi_group_change+0xab8/0x1050 [ 621.496083][ T2351] ? __schedule+0x2243/0x4c20 [ 621.496108][ T2351] ? psi_task_switch+0x4e8/0x880 [ 621.496130][ T2351] ? __pfx___bpf_trace_sched_switch+0x10/0x10 executing program executing program [ 621.496153][ T2351] __traceiter_sched_switch+0x9d/0xd0 [ 621.496182][ T2351] __schedule+0x22e9/0x4c20 [ 621.496210][ T2351] ? __pfx_stack_trace_save+0x10/0x10 [ 621.496232][ T2351] ? stack_depot_save_flags+0x40/0x860 [ 621.496259][ T2351] ? __pfx___schedule+0x10/0x10 [ 621.496297][ T2351] ? _raw_spin_unlock_irq+0x23/0x50 [ 621.496321][ T2351] rt_mutex_schedule+0x77/0xf0 [ 621.496338][ T2351] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 621.496363][ T2351] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 621.496406][ T2351] rt_mutex_slowlock+0x2b1/0x6e0 [ 621.496435][ T2351] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 621.496460][ T2351] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 621.496497][ T2351] ? _raw_spin_unlock_irqrestore+0xad/0x110 ** 22 printk messages dropped ** [ 621.497013][ T2351] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 621.497032][ T2351] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 621.497045][ T2351] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 executing program executing program executing program [ 621.497056][ T2351] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 621.497068][ T2351] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 621.497079][ T2351] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.497110][ T2351] [ 621.498042][ T2349] FAULT_INJECTION: forcing a failure. [ 621.498042][ T2349] name failslab, interval 1, probability 0, space 0, times 0 [ 621.498069][ T2349] CPU: 0 UID: 0 PID: 2349 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program executing program [ 621.498091][ T2349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 621.498101][ T2349] Call Trace: [ 621.498109][ T2349] [ 621.498116][ T2349] dump_stack_lvl+0x189/0x250 [ 621.498140][ T2349] ? __pfx____ratelimit+0x10/0x10 [ 621.498161][ T2349] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.498185][ T2349] ? __pfx__printk+0x10/0x10 [ 621.498211][ T2349] ? __pfx___might_resched+0x10/0x10 [ 621.498230][ T2349] ? fs_reclaim_acquire+0x7d/0x100 [ 621.498258][ T2349] should_fail_ex+0x46c/0x600 [ 621.498287][ T2349] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.498312][ T2349] should_failslab+0xa8/0x100 [ 621.498338][ T2349] __kmalloc_noprof+0xcc/0x7d0 [ 621.498360][ T2349] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 621.498387][ T2349] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.498412][ T2349] tracepoint_probe_unregister+0x25a/0x9b0 [ 621.498444][ T2349] bpf_raw_tp_link_release+0x43/0x70 [ 621.498465][ T2349] bpf_link_free+0x10d/0x360 [ 621.498488][ T2349] ? __pfx_bpf_link_release+0x10/0x10 [ 621.498512][ T2349] bpf_link_release+0x6e/0x80 executing program executing program executing program executing program [ 621.498533][ T2349] __fput+0x45b/0xa80 [ 621.498563][ T2349] fput_close_sync+0x119/0x200 [ 621.498582][ T2349] ? dnotify_flush+0x1e8/0x5c0 [ 621.498600][ T2349] ? __pfx_fput_close_sync+0x10/0x10 [ 621.498628][ T2349] __x64_sys_close+0x7f/0x110 [ 621.498648][ T2349] do_syscall_64+0xfa/0xfa0 ** 6 printk messages dropped ** [ 621.498773][ T2349] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 40 printk messages dropped ** [ 621.616876][ T2355] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 621.616918][ T2355] rt_mutex_slowlock+0x2b1/0x6e0 [ 621.616946][ T2355] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 621.616979][ T2355] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 621.617015][ T2355] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 621.617040][ T2355] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 621.617066][ T2355] ? tracepoint_probe_unregister+0x30/0x9b0 [ 621.617088][ T2355] mutex_lock_nested+0x16a/0x1d0 [ 621.617112][ T2355] ? tracepoint_probe_unregister+0x30/0x9b0 [ 621.617136][ T2355] ? __pfx___bpf_trace_sched_switch+0x10/0x10 executing program executing program [ 621.617161][ T2355] tracepoint_probe_unregister+0x30/0x9b0 [ 621.617192][ T2355] bpf_raw_tp_link_release+0x43/0x70 [ 621.617210][ T2355] bpf_link_free+0x10d/0x360 [ 621.617233][ T2355] ? __pfx_bpf_link_release+0x10/0x10 [ 621.617256][ T2355] bpf_link_release+0x6e/0x80 [ 621.617279][ T2355] __fput+0x45b/0xa80 [ 621.617308][ T2355] fput_close_sync+0x119/0x200 [ 621.617325][ T2355] ? dnotify_flush+0x1e8/0x5c0 [ 621.617344][ T2355] ? __pfx_fput_close_sync+0x10/0x10 [ 621.617373][ T2355] __x64_sys_close+0x7f/0x110 [ 621.617393][ T2355] do_syscall_64+0xfa/0xfa0 executing program executing program [ 621.617413][ T2355] ? lockdep_hardirqs_on+0x9c/0x150 ** 53 printk messages dropped ** [ 621.618677][ T2352] ? __pfx_bpf_link_release+0x10/0x10 ** 66 printk messages dropped ** [ 621.630962][ T2354] bpf_link_free+0x10d/0x360 ** 41 printk messages dropped ** [ 621.737653][ T2360] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 16 printk messages dropped ** [ 621.738110][ T2360] ? __pfx_rt_mutex_slowlock+0x10/0x10 ** 27 printk messages dropped ** [ 621.738725][ T2360] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 621.738737][ T2360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.738766][ T2360] [ 621.739806][ T2361] FAULT_INJECTION: forcing a failure. [ 621.739806][ T2361] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 621.739832][ T2361] CPU: 0 UID: 0 PID: 2361 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 621.739854][ T2361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 621.739865][ T2361] Call Trace: executing program executing program executing program [ 621.739872][ T2361] [ 621.739880][ T2361] dump_stack_lvl+0x189/0x250 [ 621.739907][ T2361] ? __pfx____ratelimit+0x10/0x10 [ 621.739924][ T2361] ? __pfx_dump_stack_lvl+0x10/0x10 [ 621.739941][ T2361] ? __pfx__printk+0x10/0x10 [ 621.739961][ T2361] ? __lock_acquire+0xab9/0xd20 ** 55 printk messages dropped ** [ 621.741306][ T2361] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 ** 132 printk messages dropped ** [ 621.761518][ T2359] __kasan_save_free_info+0x46/0x50 [ 621.761536][ T2359] __kasan_slab_free+0x5c/0x80 [ 621.761559][ T2359] kmem_cache_free+0x19a/0x910 ** 6 printk messages dropped ** [ 621.761713][ T2359] do_syscall_64+0xfa/0xfa0 ** 32 printk messages dropped ** [ 621.887394][ T2366] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.887420][ T2366] ? psi_group_change+0xab8/0x1050 [ 621.887449][ T2366] ? __schedule+0x2243/0x4c20 [ 621.887473][ T2366] ? psi_task_switch+0x4e8/0x880 [ 621.887491][ T2366] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.887516][ T2366] __traceiter_sched_switch+0x9d/0xd0 executing program executing program executing program [ 621.887546][ T2366] __schedule+0x22e9/0x4c20 [ 621.887577][ T2366] ? is_bpf_text_address+0x292/0x2b0 [ 621.887601][ T2366] ? is_bpf_text_address+0x26/0x2b0 [ 621.887629][ T2366] ? kernel_text_address+0xa5/0xe0 [ 621.887652][ T2366] ? __pfx___schedule+0x10/0x10 [ 621.887690][ T2366] ? _raw_spin_unlock_irq+0x23/0x50 [ 621.887715][ T2366] rt_mutex_schedule+0x77/0xf0 [ 621.887733][ T2366] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 621.887759][ T2366] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 621.887801][ T2366] rt_mutex_slowlock+0x2b1/0x6e0 executing program executing program [ 621.887829][ T2366] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 621.887854][ T2366] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 621.887890][ T2366] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 621.887920][ T2366] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 621.887948][ T2366] ? tracepoint_probe_unregister+0x30/0x9b0 [ 621.887970][ T2366] mutex_lock_nested+0x16a/0x1d0 [ 621.887994][ T2366] ? tracepoint_probe_unregister+0x30/0x9b0 [ 621.888018][ T2366] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 621.888042][ T2366] tracepoint_probe_unregister+0x30/0x9b0 [ 621.888074][ T2366] bpf_raw_tp_link_release+0x43/0x70 [ 621.888095][ T2366] bpf_link_free+0x10d/0x360 [ 621.888117][ T2366] ? __pfx_bpf_link_release+0x10/0x10 ** 23 printk messages dropped ** [ 621.895515][ T2365] Call Trace: ** 15 printk messages dropped ** [ 621.895884][ T2365] bpf_link_free+0x10d/0x360 [ 621.895914][ T2365] ? __pfx_bpf_link_release+0x10/0x10 ** 65 printk messages dropped ** [ 622.037753][ T2371] bpf_raw_tp_link_release+0x43/0x70 ** 40 printk messages dropped ** executing program executing program [ 622.044416][ T2370] bpf_raw_tp_link_release+0x43/0x70 [ 622.044437][ T2370] bpf_link_free+0x10d/0x360 [ 622.044466][ T2370] ? __pfx_bpf_link_release+0x10/0x10 [ 622.044489][ T2370] bpf_link_release+0x6e/0x80 [ 622.044511][ T2370] __fput+0x45b/0xa80 [ 622.044540][ T2370] fput_close_sync+0x119/0x200 [ 622.044559][ T2370] ? dnotify_flush+0x1e8/0x5c0 [ 622.044577][ T2370] ? __pfx_fput_close_sync+0x10/0x10 [ 622.044605][ T2370] __x64_sys_close+0x7f/0x110 [ 622.044624][ T2370] do_syscall_64+0xfa/0xfa0 [ 622.044644][ T2370] ? lockdep_hardirqs_on+0x9c/0x150 executing program executing program [ 622.044664][ T2370] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.044681][ T2370] ? clear_bhb_loop+0x60/0xb0 [ 622.044703][ T2370] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.044728][ T2370] RIP: 0033:0x7f1b5df24550 [ 622.044745][ T2370] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c executing program [ 622.044765][ T2370] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 622.044785][ T2370] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 622.044798][ T2370] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 622.044809][ T2370] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 622.044821][ T2370] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 622.044840][ T2370] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.044870][ T2370] [ 622.156058][ T2376] FAULT_INJECTION: forcing a failure. [ 622.156058][ T2376] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 622.156099][ T2376] CPU: 0 UID: 0 PID: 2376 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.156120][ T2376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 622.156132][ T2376] Call Trace: [ 622.156140][ T2376] [ 622.156148][ T2376] dump_stack_lvl+0x189/0x250 [ 622.156175][ T2376] ? __pfx____ratelimit+0x10/0x10 [ 622.156195][ T2376] ? __pfx_dump_stack_lvl+0x10/0x10 [ 622.156217][ T2376] ? __pfx__printk+0x10/0x10 [ 622.156240][ T2376] ? __lock_acquire+0xab9/0xd20 [ 622.156274][ T2376] should_fail_ex+0x46c/0x600 [ 622.156307][ T2376] copy_to_user_nofault+0x89/0x160 ** 101 printk messages dropped ** [ 622.159850][ T2375] bpf_raw_tp_link_release+0x43/0x70 ** 41 printk messages dropped ** [ 622.160797][ T2373] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.160822][ T2373] ? rcu_read_lock_sched_held+0x89/0x100 executing program executing program executing program [ 622.160850][ T2373] ? __schedule+0x2243/0x4c20 [ 622.160873][ T2373] ? psi_task_switch+0x4e8/0x880 [ 622.160891][ T2373] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.160916][ T2373] __traceiter_sched_switch+0x9d/0xd0 [ 622.160946][ T2373] __schedule+0x22e9/0x4c20 [ 622.160977][ T2373] ? is_bpf_text_address+0x292/0x2b0 [ 622.161004][ T2373] ? is_bpf_text_address+0x26/0x2b0 [ 622.161032][ T2373] ? kernel_text_address+0xa5/0xe0 [ 622.161054][ T2373] ? __pfx___schedule+0x10/0x10 [ 622.161099][ T2373] ? _raw_spin_unlock_irq+0x23/0x50 [ 622.161122][ T2373] rt_mutex_schedule+0x77/0xf0 [ 622.161140][ T2373] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 622.161165][ T2373] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 622.161207][ T2373] rt_mutex_slowlock+0x2b1/0x6e0 [ 622.161235][ T2373] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 622.161261][ T2373] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 622.161297][ T2373] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 622.161322][ T2373] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 622.161348][ T2373] ? tracepoint_probe_unregister+0x30/0x9b0 executing program executing program executing program [ 622.161370][ T2373] mutex_lock_nested+0x16a/0x1d0 [ 622.161394][ T2373] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.161417][ T2373] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.161443][ T2373] tracepoint_probe_unregister+0x30/0x9b0 ** 38 printk messages dropped ** [ 622.172085][ T2377] ? bpf_trace_run4+0x19c/0x4a0 ** 36 printk messages dropped ** [ 622.173049][ T2377] __x64_sys_close+0x7f/0x110 [ 622.173074][ T2377] do_syscall_64+0xfa/0xfa0 executing program [ 622.173092][ T2377] ? lockdep_hardirqs_on+0x9c/0x150 [ 622.173112][ T2377] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 37 printk messages dropped ** [ 622.282539][ T2378] __schedule+0x22e9/0x4c20 [ 622.282580][ T2378] ? __lock_acquire+0xab9/0xd20 [ 622.282603][ T2378] ? __pfx___schedule+0x10/0x10 [ 622.282639][ T2378] ? schedule+0x91/0x360 [ 622.282662][ T2378] schedule+0x165/0x360 [ 622.282684][ T2378] schedule_timeout+0x9a/0x270 [ 622.282703][ T2378] ? __pfx_schedule_timeout+0x10/0x10 ** 77 printk messages dropped ** executing program executing program [ 622.380641][ T2381] ? __pfx___schedule+0x10/0x10 [ 622.380665][ T2381] ? call_rcu+0x6ff/0x9c0 [ 622.380693][ T2381] ? preempt_schedule_irq+0xaa/0x150 [ 622.380716][ T2381] preempt_schedule_irq+0xb5/0x150 [ 622.380740][ T2381] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 622.380771][ T2381] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 622.380799][ T2381] irqentry_exit+0x6f/0x90 [ 622.380873][ T2381] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 622.380892][ T2381] RIP: 0010:unwind_next_frame+0x17e/0x2390 executing program executing program [ 622.380915][ T2381] Code: f6 03 03 0f 85 e4 17 00 00 49 8d 5e 35 48 89 d8 48 c1 e8 03 48 89 44 24 28 0f b6 04 28 84 c0 0f 85 3c 1b 00 00 4c 89 6c 24 50 <4c> 89 64 24 20 4c 89 7c 24 48 48 89 5c 24 10 0f b6 1b 48 8b 44 24 [ 622.380930][ T2381] RSP: 0018:ffffc900062577b8 EFLAGS: 00000246 [ 622.380948][ T2381] RAX: 0000000000000000 RBX: ffffc900062578bd RCX: 0bf4ad22a836ba00 [ 622.380961][ T2381] RDX: 0000000000000000 RSI: ffffffff8b3f4e40 RDI: ffffffff8b3f4e00 [ 622.380974][ T2381] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff81730cf5 [ 622.380987][ T2381] R10: ffffc900062578d8 R11: ffffffff81aa6b20 R12: 1ffff92000c4af11 [ 622.381001][ T2381] R13: ffffc900062578d8 R14: ffffc90006257888 R15: ffffffff81730cf5 [ 622.381014][ T2381] ? unwind_next_frame+0xa5/0x2390 [ 622.381038][ T2381] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 622.381059][ T2381] ? unwind_next_frame+0xa5/0x2390 [ 622.381088][ T2381] ? unwind_next_frame+0xd4/0x2390 [ 622.381115][ T2381] ? unwind_next_frame+0xa5/0x2390 [ 622.381138][ T2381] ? __x64_sys_close+0x7f/0x110 executing program [ 622.381162][ T2381] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 622.381182][ T2381] arch_stack_walk+0x11c/0x150 ** 41 printk messages dropped ** [ 622.382202][ T2381] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 ** 56 printk messages dropped ** [ 622.406021][ T2385] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 46 printk messages dropped ** [ 622.517887][ T2389] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 622.517917][ T2389] __bpf_trace_sched_switch+0x17a/0x1e0 executing program executing program [ 622.517945][ T2389] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.517971][ T2389] ? psi_group_change+0xab8/0x1050 [ 622.517998][ T2389] ? __schedule+0x2243/0x4c20 [ 622.518021][ T2389] ? psi_task_switch+0x4e8/0x880 [ 622.518039][ T2389] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.518064][ T2389] __traceiter_sched_switch+0x9d/0xd0 [ 622.518095][ T2389] __schedule+0x22e9/0x4c20 [ 622.518125][ T2389] ? is_bpf_text_address+0x292/0x2b0 [ 622.518163][ T2389] ? is_bpf_text_address+0x26/0x2b0 [ 622.518191][ T2389] ? kernel_text_address+0xa5/0xe0 [ 622.518212][ T2389] ? __pfx___schedule+0x10/0x10 [ 622.518250][ T2389] ? _raw_spin_unlock_irq+0x23/0x50 [ 622.518274][ T2389] rt_mutex_schedule+0x77/0xf0 [ 622.518292][ T2389] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 622.518317][ T2389] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 622.518360][ T2389] rt_mutex_slowlock+0x2b1/0x6e0 [ 622.518388][ T2389] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 622.518412][ T2389] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 622.518449][ T2389] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 622.518474][ T2389] ? __local_bh_enable_ip+0x1c0/0x2e0 executing program executing program [ 622.518501][ T2389] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.518523][ T2389] mutex_lock_nested+0x16a/0x1d0 [ 622.518547][ T2389] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.518571][ T2389] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.518596][ T2389] tracepoint_probe_unregister+0x30/0x9b0 [ 622.518628][ T2389] bpf_raw_tp_link_release+0x43/0x70 [ 622.518649][ T2389] bpf_link_free+0x10d/0x360 [ 622.518673][ T2389] ? __pfx_bpf_link_release+0x10/0x10 [ 622.518697][ T2389] bpf_link_release+0x6e/0x80 [ 622.518719][ T2389] __fput+0x45b/0xa80 [ 622.518749][ T2389] fput_close_sync+0x119/0x200 [ 622.518767][ T2389] ? dnotify_flush+0x1e8/0x5c0 [ 622.518785][ T2389] ? __pfx_fput_close_sync+0x10/0x10 [ 622.518814][ T2389] __x64_sys_close+0x7f/0x110 [ 622.518834][ T2389] do_syscall_64+0xfa/0xfa0 [ 622.518853][ T2389] ? lockdep_hardirqs_on+0x9c/0x150 [ 622.518873][ T2389] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.518890][ T2389] ? clear_bhb_loop+0x60/0xb0 [ 622.518907][ T2389] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.518924][ T2389] RIP: 0033:0x7f1b5df24550 [ 622.518940][ T2389] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 622.518955][ T2389] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 622.518974][ T2389] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 622.518987][ T2389] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 622.518999][ T2389] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 622.519011][ T2389] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 622.519021][ T2389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.519051][ T2389] [ 622.526452][ T2388] FAULT_INJECTION: forcing a failure. [ 622.526452][ T2388] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program [ 622.526486][ T2388] CPU: 0 UID: 0 PID: 2388 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} ** 214 printk messages dropped ** [ 622.649055][ T2393] bpf_link_free+0x10d/0x360 ** 60 printk messages dropped ** [ 622.658108][ T2391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.658143][ T2391] [ 622.779350][ T2399] FAULT_INJECTION: forcing a failure. [ 622.779350][ T2399] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 622.779383][ T2399] CPU: 0 UID: 0 PID: 2399 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program [ 622.779411][ T2399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 622.779423][ T2399] Call Trace: [ 622.779431][ T2399] [ 622.779440][ T2399] dump_stack_lvl+0x189/0x250 [ 622.779467][ T2399] ? __pfx____ratelimit+0x10/0x10 [ 622.779489][ T2399] ? __pfx_dump_stack_lvl+0x10/0x10 [ 622.779510][ T2399] ? __pfx__printk+0x10/0x10 [ 622.779533][ T2399] ? __lock_acquire+0xab9/0xd20 [ 622.779568][ T2399] should_fail_ex+0x46c/0x600 [ 622.779601][ T2399] copy_to_user_nofault+0x89/0x160 [ 622.779631][ T2399] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 622.779651][ T2399] bpf_trace_run4+0x28e/0x4a0 [ 622.779674][ T2399] ? rcu_read_lock_sched_held+0x89/0x100 [ 622.779691][ T2399] ? bpf_trace_run4+0x19c/0x4a0 [ 622.779714][ T2399] ? __pfx_bpf_trace_run4+0x10/0x10 [ 622.779742][ T2399] ? trace_pelt_se_tp+0x39/0x130 [ 622.779764][ T2399] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 622.779914][ T2399] __bpf_trace_sched_switch+0x17a/0x1e0 [ 622.779949][ T2399] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.779973][ T2399] ? psi_group_change+0xab8/0x1050 [ 622.779999][ T2399] ? __schedule+0x2243/0x4c20 [ 622.780023][ T2399] ? psi_task_switch+0x4e8/0x880 [ 622.780042][ T2399] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.780067][ T2399] __traceiter_sched_switch+0x9d/0xd0 [ 622.780096][ T2399] __schedule+0x22e9/0x4c20 [ 622.780127][ T2399] ? is_bpf_text_address+0x292/0x2b0 [ 622.780152][ T2399] ? is_bpf_text_address+0x26/0x2b0 [ 622.780180][ T2399] ? kernel_text_address+0xa5/0xe0 [ 622.780202][ T2399] ? __pfx___schedule+0x10/0x10 [ 622.780240][ T2399] ? _raw_spin_unlock_irq+0x23/0x50 [ 622.780264][ T2399] rt_mutex_schedule+0x77/0xf0 [ 622.780283][ T2399] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 622.780308][ T2399] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 622.780350][ T2399] rt_mutex_slowlock+0x2b1/0x6e0 [ 622.780377][ T2399] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 622.780403][ T2399] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 622.780439][ T2399] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 622.780464][ T2399] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 622.780491][ T2399] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.780513][ T2399] mutex_lock_nested+0x16a/0x1d0 [ 622.780538][ T2399] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.780562][ T2399] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.780588][ T2399] tracepoint_probe_unregister+0x30/0x9b0 [ 622.780621][ T2399] bpf_raw_tp_link_release+0x43/0x70 [ 622.780642][ T2399] bpf_link_free+0x10d/0x360 [ 622.780666][ T2399] ? __pfx_bpf_link_release+0x10/0x10 [ 622.780689][ T2399] bpf_link_release+0x6e/0x80 [ 622.780710][ T2399] __fput+0x45b/0xa80 [ 622.780740][ T2399] fput_close_sync+0x119/0x200 [ 622.780759][ T2399] ? dnotify_flush+0x1e8/0x5c0 [ 622.780776][ T2399] ? __pfx_fput_close_sync+0x10/0x10 [ 622.780806][ T2399] __x64_sys_close+0x7f/0x110 [ 622.780825][ T2399] do_syscall_64+0xfa/0xfa0 [ 622.780852][ T2399] ? lockdep_hardirqs_on+0x9c/0x150 [ 622.780872][ T2399] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.780890][ T2399] ? clear_bhb_loop+0x60/0xb0 [ 622.780913][ T2399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.780931][ T2399] RIP: 0033:0x7f1b5df24550 [ 622.780949][ T2399] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 622.780965][ T2399] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 622.780985][ T2399] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 622.780998][ T2399] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 622.781010][ T2399] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 622.781022][ T2399] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 622.781033][ T2399] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.781064][ T2399] [ 622.781164][ T2396] FAULT_INJECTION: forcing a failure. [ 622.781164][ T2396] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 622.781190][ T2396] CPU: 0 UID: 0 PID: 2396 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.781211][ T2396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 622.781222][ T2396] Call Trace: [ 622.781230][ T2396] [ 622.781238][ T2396] dump_stack_lvl+0x189/0x250 [ 622.781261][ T2396] ? __pfx____ratelimit+0x10/0x10 [ 622.781281][ T2396] ? __pfx_dump_stack_lvl+0x10/0x10 [ 622.781302][ T2396] ? __pfx__printk+0x10/0x10 [ 622.781326][ T2396] ? __lock_acquire+0xab9/0xd20 [ 622.781360][ T2396] should_fail_ex+0x46c/0x600 [ 622.781393][ T2396] copy_to_user_nofault+0x89/0x160 [ 622.781423][ T2396] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 622.781442][ T2396] bpf_trace_run4+0x28e/0x4a0 [ 622.781465][ T2396] ? bpf_trace_run4+0x19c/0x4a0 [ 622.781488][ T2396] ? __pfx_bpf_trace_run4+0x10/0x10 [ 622.781508][ T2396] ? xfd_validate_state+0x6d/0x150 [ 622.781538][ T2396] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 622.781567][ T2396] __bpf_trace_sched_switch+0x17a/0x1e0 [ 622.781595][ T2396] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.781621][ T2396] ? rcu_read_lock_sched_held+0x89/0x100 executing program executing program [ 622.781649][ T2396] ? __schedule+0x2243/0x4c20 [ 622.781673][ T2396] ? psi_task_switch+0x4e8/0x880 [ 622.781692][ T2396] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.781718][ T2396] __traceiter_sched_switch+0x9d/0xd0 [ 622.781748][ T2396] __schedule+0x22e9/0x4c20 [ 622.781779][ T2396] ? is_bpf_text_address+0x292/0x2b0 [ 622.781803][ T2396] ? is_bpf_text_address+0x26/0x2b0 [ 622.781872][ T2396] ? kernel_text_address+0xa5/0xe0 [ 622.781894][ T2396] ? __pfx___schedule+0x10/0x10 [ 622.781933][ T2396] ? _raw_spin_unlock_irq+0x23/0x50 [ 622.781956][ T2396] rt_mutex_schedule+0x77/0xf0 [ 622.781974][ T2396] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 622.781998][ T2396] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 622.782041][ T2396] rt_mutex_slowlock+0x2b1/0x6e0 [ 622.782069][ T2396] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 622.782096][ T2396] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 622.782132][ T2396] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 622.782157][ T2396] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 622.782185][ T2396] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.782206][ T2396] mutex_lock_nested+0x16a/0x1d0 [ 622.782231][ T2396] ? tracepoint_probe_unregister+0x30/0x9b0 [ 622.782255][ T2396] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 622.782280][ T2396] tracepoint_probe_unregister+0x30/0x9b0 [ 622.782314][ T2396] bpf_raw_tp_link_release+0x43/0x70 [ 622.782335][ T2396] bpf_link_free+0x10d/0x360 [ 622.782359][ T2396] ? __pfx_bpf_link_release+0x10/0x10 [ 622.782381][ T2396] bpf_link_release+0x6e/0x80 [ 622.782403][ T2396] __fput+0x45b/0xa80 [ 622.782432][ T2396] fput_close_sync+0x119/0x200 [ 622.782451][ T2396] ? dnotify_flush+0x1e8/0x5c0 [ 622.782468][ T2396] ? __pfx_fput_close_sync+0x10/0x10 [ 622.782497][ T2396] __x64_sys_close+0x7f/0x110 [ 622.782517][ T2396] do_syscall_64+0xfa/0xfa0 [ 622.782537][ T2396] ? lockdep_hardirqs_on+0x9c/0x150 [ 622.782557][ T2396] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 10 printk messages dropped ** [ 622.782739][ T2396] ** 46 printk messages dropped ** [ 622.802359][ T2400] ? __pfx_bpf_link_release+0x10/0x10 [ 622.802382][ T2400] bpf_link_release+0x6e/0x80 executing program executing program executing program [ 622.802407][ T2400] __fput+0x45b/0xa80 [ 622.802438][ T2400] fput_close_sync+0x119/0x200 [ 622.802456][ T2400] ? dnotify_flush+0x1e8/0x5c0 [ 622.802475][ T2400] ? __pfx_fput_close_sync+0x10/0x10 [ 622.802508][ T2400] __x64_sys_close+0x7f/0x110 [ 622.802528][ T2400] do_syscall_64+0xfa/0xfa0 [ 622.802550][ T2400] ? lockdep_hardirqs_on+0x9c/0x150 [ 622.802570][ T2400] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.802590][ T2400] ? clear_bhb_loop+0x60/0xb0 [ 622.802613][ T2400] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.802631][ T2400] RIP: 0033:0x7f1b5df24550 [ 622.802649][ T2400] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 622.802668][ T2400] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 622.802689][ T2400] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 622.802703][ T2400] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 executing program executing program [ 622.802715][ T2400] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 622.802727][ T2400] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 622.802739][ T2400] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.802770][ T2400] [ 622.802879][ T2398] FAULT_INJECTION: forcing a failure. [ 622.802879][ T2398] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 622.802906][ T2398] CPU: 0 UID: 0 PID: 2398 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.802927][ T2398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 622.802938][ T2398] Call Trace: [ 622.802946][ T2398] ** 43 printk messages dropped ** [ 622.804070][ T2398] do_syscall_64+0xfa/0xfa0 [ 622.804088][ T2398] ? lockdep_hardirqs_on+0x9c/0x150 [ 622.804108][ T2398] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 38 printk messages dropped ** [ 622.804932][ T2397] do_syscall_64+0xfa/0xfa0 [ 622.804951][ T2397] ? lockdep_hardirqs_on+0x9c/0x150 executing program executing program executing program [ 622.804971][ T2397] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.804989][ T2397] ? clear_bhb_loop+0x60/0xb0 [ 622.805010][ T2397] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.805028][ T2397] RIP: 0033:0x7f1b5df24550 [ 622.805043][ T2397] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 622.805059][ T2397] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 622.805077][ T2397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 622.805090][ T2397] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 622.805102][ T2397] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 622.805114][ T2397] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 622.805124][ T2397] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.805155][ T2397] [ 622.924702][ T2404] FAULT_INJECTION: forcing a failure. executing program executing program [ 622.924702][ T2404] name failslab, interval 1, probability 0, space 0, times 0 [ 622.924736][ T2404] CPU: 0 UID: 0 PID: 2404 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.924758][ T2404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 622.924769][ T2404] Call Trace: [ 622.924778][ T2404] [ 622.924785][ T2404] dump_stack_lvl+0x189/0x250 ** 37 printk messages dropped ** [ 623.107427][ T2413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 623.107439][ T2413] Call Trace: [ 623.107448][ T2413] [ 623.107456][ T2413] dump_stack_lvl+0x189/0x250 [ 623.107481][ T2413] ? __pfx____ratelimit+0x10/0x10 [ 623.107503][ T2413] ? __pfx_dump_stack_lvl+0x10/0x10 [ 623.107523][ T2413] ? __pfx__printk+0x10/0x10 [ 623.107547][ T2413] ? __lock_acquire+0xab9/0xd20 ** 41 printk messages dropped ** [ 623.108655][ T2413] ? dnotify_flush+0x1e8/0x5c0 [ 623.108672][ T2413] ? __pfx_fput_close_sync+0x10/0x10 [ 623.108701][ T2413] __x64_sys_close+0x7f/0x110 [ 623.108720][ T2413] do_syscall_64+0xfa/0xfa0 executing program executing program executing program [ 623.108739][ T2413] ? lockdep_hardirqs_on+0x9c/0x150 [ 623.108758][ T2413] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.108773][ T2413] ? clear_bhb_loop+0x60/0xb0 [ 623.108789][ T2413] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.108804][ T2413] RIP: 0033:0x7f1b5df24550 [ 623.108820][ T2413] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c executing program executing program [ 623.108836][ T2413] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 623.108855][ T2413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 623.108869][ T2413] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 623.108881][ T2413] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 623.108892][ T2413] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 623.108904][ T2413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 623.108934][ T2413] ** 43 printk messages dropped ** [ 623.111794][ T2412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 50 printk messages dropped ** [ 623.113065][ T2412] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.113083][ T2412] ? clear_bhb_loop+0x60/0xb0 [ 623.113104][ T2412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.113121][ T2412] RIP: 0033:0x7f1b5df24550 executing program executing program [ 623.113137][ T2412] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 623.113152][ T2412] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 623.113171][ T2412] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 623.113184][ T2412] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 623.113196][ T2412] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 623.113207][ T2412] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 executing program executing program executing program [ 623.113219][ T2412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 623.113249][ T2412] [ 623.123640][ T2409] FAULT_INJECTION: forcing a failure. [ 623.123640][ T2409] name failslab, interval 1, probability 0, space 0, times 0 [ 623.123672][ T2409] CPU: 0 UID: 0 PID: 2409 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 623.123695][ T2409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 623.123706][ T2409] Call Trace: [ 623.123714][ T2409] [ 623.123723][ T2409] dump_stack_lvl+0x189/0x250 executing program ** 23 printk messages dropped ** [ 623.124305][ T2409] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.124323][ T2409] ? clear_bhb_loop+0x60/0xb0 ** 38 printk messages dropped ** [ 623.227849][ T2414] ? reacquire_held_locks+0x127/0x1d0 [ 623.227882][ T2414] ? handle_mm_fault+0xdb/0x3400 [ 623.227911][ T2414] ? __pfx_handle_mm_fault+0x10/0x10 [ 623.227931][ T2414] ? lock_vma_under_rcu+0x3d2/0x450 [ 623.227976][ T2414] ? do_user_addr_fault+0x1a8/0x1380 [ 623.228015][ T2414] do_user_addr_fault+0xa7c/0x1380 executing program executing program executing program executing program [ 623.228043][ T2414] ? rcu_is_watching+0x15/0xb0 [ 623.228069][ T2414] ? trace_page_fault_user+0x84/0x1e0 [ 623.228092][ T2414] exc_page_fault+0x82/0x100 [ 623.228115][ T2414] asm_exc_page_fault+0x26/0x30 [ 623.228132][ T2414] RIP: 0033:0x7f1b5def38f0 [ 623.228149][ T2414] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d fd 26 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 d0 54 0a 00 0f 85 0f 02 00 00 4c 8d 25 c3 54 0a 00 4c [ 623.228165][ T2414] RSP: 002b:00007ffdf745aa40 EFLAGS: 00010246 executing program ** 55 printk messages dropped ** [ 623.278903][ T2418] bpf_link_release+0x6e/0x80 ** 68 printk messages dropped ** [ 623.280609][ T2417] ? dnotify_flush+0x1e8/0x5c0 ** 40 printk messages dropped ** [ 623.281544][ T2415] __traceiter_sched_switch+0x9d/0xd0 [ 623.281574][ T2415] __schedule+0x22e9/0x4c20 [ 623.281604][ T2415] ? is_bpf_text_address+0x292/0x2b0 [ 623.281628][ T2415] ? is_bpf_text_address+0x26/0x2b0 [ 623.281656][ T2415] ? kernel_text_address+0xa5/0xe0 [ 623.281678][ T2415] ? __pfx___schedule+0x10/0x10 executing program executing program [ 623.281716][ T2415] ? _raw_spin_unlock_irq+0x23/0x50 [ 623.281739][ T2415] rt_mutex_schedule+0x77/0xf0 [ 623.281756][ T2415] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 623.281781][ T2415] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 623.281823][ T2415] rt_mutex_slowlock+0x2b1/0x6e0 [ 623.281850][ T2415] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 623.281876][ T2415] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 623.281912][ T2415] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 623.281937][ T2415] ? __local_bh_enable_ip+0x1c0/0x2e0 executing program executing program [ 623.281963][ T2415] ? tracepoint_probe_unregister+0x30/0x9b0 [ 623.281984][ T2415] mutex_lock_nested+0x16a/0x1d0 [ 623.282014][ T2415] ? tracepoint_probe_unregister+0x30/0x9b0 [ 623.282051][ T2415] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.282076][ T2415] tracepoint_probe_unregister+0x30/0x9b0 [ 623.282108][ T2415] bpf_raw_tp_link_release+0x43/0x70 [ 623.282128][ T2415] bpf_link_free+0x10d/0x360 [ 623.282151][ T2415] ? __pfx_bpf_link_release+0x10/0x10 [ 623.282174][ T2415] bpf_link_release+0x6e/0x80 executing program executing program executing program [ 623.282200][ T2415] __fput+0x45b/0xa80 [ 623.282229][ T2415] fput_close_sync+0x119/0x200 ** 16 printk messages dropped ** [ 623.282543][ T2415] [ 623.290703][ T2422] FAULT_INJECTION: forcing a failure. [ 623.290703][ T2422] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 623.290738][ T2422] CPU: 0 UID: 0 PID: 2422 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 623.290759][ T2422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 45 printk messages dropped ** executing program [ 623.291905][ T2422] __fput+0x45b/0xa80 [ 623.291935][ T2422] fput_close_sync+0x119/0x200 ** 46 printk messages dropped ** [ 623.292894][ T2416] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 24 printk messages dropped ** [ 623.425782][ T2426] bpf_trace_run4+0x28e/0x4a0 [ 623.425806][ T2426] ? rcu_read_lock_sched_held+0x89/0x100 [ 623.425822][ T2426] ? bpf_trace_run4+0x19c/0x4a0 [ 623.425845][ T2426] ? __pfx_bpf_trace_run4+0x10/0x10 [ 623.425873][ T2426] ? trace_pelt_se_tp+0x39/0x130 executing program [ 623.425895][ T2426] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 623.425925][ T2426] __bpf_trace_sched_switch+0x17a/0x1e0 [ 623.425953][ T2426] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.425979][ T2426] ? psi_group_change+0xab8/0x1050 [ 623.426007][ T2426] ? __schedule+0x2243/0x4c20 [ 623.426031][ T2426] ? psi_task_switch+0x4e8/0x880 [ 623.426049][ T2426] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.426081][ T2426] __traceiter_sched_switch+0x9d/0xd0 executing program [ 623.426112][ T2426] __schedule+0x22e9/0x4c20 [ 623.426144][ T2426] ? is_bpf_text_address+0x292/0x2b0 [ 623.426169][ T2426] ? is_bpf_text_address+0x26/0x2b0 [ 623.426196][ T2426] ? kernel_text_address+0xa5/0xe0 [ 623.426219][ T2426] ? __pfx___schedule+0x10/0x10 [ 623.426258][ T2426] ? _raw_spin_unlock_irq+0x23/0x50 [ 623.426281][ T2426] rt_mutex_schedule+0x77/0xf0 [ 623.426299][ T2426] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 623.426326][ T2426] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 623.426368][ T2426] rt_mutex_slowlock+0x2b1/0x6e0 [ 623.426396][ T2426] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 623.426422][ T2426] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 623.426458][ T2426] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 623.426483][ T2426] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 623.426510][ T2426] ? tracepoint_probe_unregister+0x30/0x9b0 [ 623.426533][ T2426] mutex_lock_nested+0x16a/0x1d0 [ 623.426557][ T2426] ? tracepoint_probe_unregister+0x30/0x9b0 [ 623.426581][ T2426] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.426606][ T2426] tracepoint_probe_unregister+0x30/0x9b0 [ 623.426639][ T2426] bpf_raw_tp_link_release+0x43/0x70 [ 623.426661][ T2426] bpf_link_free+0x10d/0x360 [ 623.426684][ T2426] ? __pfx_bpf_link_release+0x10/0x10 [ 623.426707][ T2426] bpf_link_release+0x6e/0x80 [ 623.426730][ T2426] __fput+0x45b/0xa80 [ 623.426760][ T2426] fput_close_sync+0x119/0x200 [ 623.426778][ T2426] ? dnotify_flush+0x1e8/0x5c0 [ 623.426796][ T2426] ? __pfx_fput_close_sync+0x10/0x10 [ 623.426825][ T2426] __x64_sys_close+0x7f/0x110 [ 623.426844][ T2426] do_syscall_64+0xfa/0xfa0 [ 623.426863][ T2426] ? lockdep_hardirqs_on+0x9c/0x150 [ 623.426884][ T2426] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.426902][ T2426] ? clear_bhb_loop+0x60/0xb0 [ 623.426924][ T2426] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.426942][ T2426] RIP: 0033:0x7f1b5df24550 [ 623.426957][ T2426] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 623.426973][ T2426] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 623.426992][ T2426] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 623.427006][ T2426] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 623.427018][ T2426] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 623.427030][ T2426] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 623.427041][ T2426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 623.427076][ T2426] [ 623.429290][ T2427] FAULT_INJECTION: forcing a failure. [ 623.429290][ T2427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 623.429318][ T2427] CPU: 0 UID: 0 PID: 2427 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 623.429340][ T2427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 623.429349][ T2427] Call Trace: [ 623.429356][ T2427] [ 623.429364][ T2427] dump_stack_lvl+0x189/0x250 [ 623.429388][ T2427] ? __pfx____ratelimit+0x10/0x10 [ 623.429409][ T2427] ? __pfx_dump_stack_lvl+0x10/0x10 [ 623.429430][ T2427] ? __pfx__printk+0x10/0x10 [ 623.429454][ T2427] ? __lock_acquire+0xab9/0xd20 [ 623.429489][ T2427] should_fail_ex+0x46c/0x600 [ 623.429522][ T2427] copy_to_user_nofault+0x89/0x160 [ 623.429552][ T2427] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 623.429572][ T2427] bpf_trace_run4+0x28e/0x4a0 [ 623.429596][ T2427] ? rcu_read_lock_sched_held+0x89/0x100 ** 65 printk messages dropped ** [ 623.441835][ T2425] should_failslab+0xa8/0x100 ** 128 printk messages dropped ** executing program executing program executing program [ 623.561088][ T2432] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 623.561108][ T2432] RIP: 0010:kernel_text_address+0x12/0xe0 [ 623.561127][ T2432] Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 56 53 48 81 ff 00 00 00 81 0f 93 c0 <48> 81 ff 48 2d ca 8a 0f 92 c1 bd 01 00 00 00 84 c8 75 0c 48 89 fb [ 623.561143][ T2432] RSP: 0018:ffffc90006217878 EFLAGS: 00000206 [ 623.561160][ T2432] RAX: 0000000000000001 RBX: ffffffff81aa6acc RCX: 76b8ac0fa692a001 executing program [ 623.561174][ T2432] RDX: ffffc90006217958 RSI: dffffc0000000000 RDI: ffffffff81aa6acc [ 623.561188][ T2432] RBP: ffffc90006217950 R08: ffffc90006217950 R09: 0000000000000000 [ 623.561209][ T2432] R10: ffffc90006217918 R11: fffff52000c42f25 R12: ffff88801cb69e00 [ 623.561223][ T2432] R13: 1ffff92000c42f9c R14: dffffc0000000000 R15: 1ffff92000c42f22 [ 623.561241][ T2432] ? stack_trace_save+0x9c/0xe0 [ 623.561264][ T2432] ? stack_trace_save+0x9c/0xe0 [ 623.561287][ T2432] ? stack_trace_save+0x9c/0xe0 [ 623.561305][ T2432] __kernel_text_address+0xd/0x40 executing program [ 623.561323][ T2432] unwind_get_return_address+0x4d/0x90 [ 623.561346][ T2432] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 623.561365][ T2432] arch_stack_walk+0xfc/0x150 [ 623.561393][ T2432] ? stack_trace_save+0x9c/0xe0 [ 623.561416][ T2432] stack_trace_save+0x9c/0xe0 [ 623.561435][ T2432] ? __pfx_stack_trace_save+0x10/0x10 [ 623.561452][ T2432] ? is_bpf_text_address+0x26/0x2b0 [ 623.561479][ T2432] ? kernel_text_address+0xa5/0xe0 [ 623.561503][ T2432] kasan_save_stack+0x3e/0x60 ** 40 printk messages dropped ** [ 623.578655][ T2429] __kmalloc_noprof+0xcc/0x7d0 [ 623.578678][ T2429] ? tracepoint_probe_unregister+0x25a/0x9b0 [ 623.578706][ T2429] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.578730][ T2429] tracepoint_probe_unregister+0x25a/0x9b0 [ 623.578762][ T2429] bpf_raw_tp_link_release+0x43/0x70 [ 623.578784][ T2429] bpf_link_free+0x10d/0x360 [ 623.578807][ T2429] ? __pfx_bpf_link_release+0x10/0x10 [ 623.578831][ T2429] bpf_link_release+0x6e/0x80 [ 623.578852][ T2429] __fput+0x45b/0xa80 ** 58 printk messages dropped ** executing program [ 623.943474][ T2433] mutex_lock_nested+0x16a/0x1d0 [ 623.943498][ T2433] ? tracepoint_probe_unregister+0x30/0x9b0 [ 623.943523][ T2433] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.943547][ T2433] tracepoint_probe_unregister+0x30/0x9b0 [ 623.943580][ T2433] bpf_raw_tp_link_release+0x43/0x70 ** 36 printk messages dropped ** [ 623.950405][ T2434] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 623.950424][ T2434] ? bpf_trace_run4+0x19c/0x4a0 executing program executing program [ 623.950447][ T2434] ? __pfx_bpf_trace_run4+0x10/0x10 [ 623.950474][ T2434] ? trace_pelt_se_tp+0x39/0x130 [ 623.950496][ T2434] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 623.950527][ T2434] __bpf_trace_sched_switch+0x17a/0x1e0 [ 623.950554][ T2434] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.950580][ T2434] ? psi_group_change+0xab8/0x1050 [ 623.950609][ T2434] ? __schedule+0x2243/0x4c20 [ 623.950634][ T2434] ? psi_task_switch+0x4e8/0x880 [ 623.950652][ T2434] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 623.950676][ T2434] __traceiter_sched_switch+0x9d/0xd0 [ 623.950707][ T2434] __schedule+0x22e9/0x4c20 [ 623.950749][ T2434] ? __lock_acquire+0xab9/0xd20 [ 623.950772][ T2434] ? __pfx___schedule+0x10/0x10 [ 623.950808][ T2434] ? schedule+0x91/0x360 [ 623.950831][ T2434] schedule+0x165/0x360 [ 623.950852][ T2434] schedule_timeout+0x9a/0x270 [ 623.950871][ T2434] ? __pfx_schedule_timeout+0x10/0x10 [ 623.950903][ T2434] ? _raw_spin_unlock_irq+0x23/0x50 [ 623.950923][ T2434] ? lockdep_hardirqs_on+0x9c/0x150 [ 623.950942][ T2434] ? wait_for_completion+0x267/0x5d0 executing program [ 623.950964][ T2434] wait_for_completion+0x2bf/0x5d0 [ 623.950998][ T2434] ? __pfx_wait_for_completion+0x10/0x10 [ 623.951016][ T2434] ? start_poll_synchronize_rcu_common+0x149/0x290 [ 623.951050][ T2434] ? __init_swait_queue_head+0xa9/0x150 [ 623.951076][ T2434] synchronize_rcu_normal+0x17d/0x260 [ 623.951095][ T2434] ? __pfx_synchronize_rcu_normal+0x10/0x10 [ 623.951112][ T2434] ? is_bpf_text_address+0x26/0x2b0 [ 623.951164][ T2434] ? __pfx___might_resched+0x10/0x10 [ 623.951181][ T2434] ? stack_trace_save+0x9c/0xe0 executing program [ 623.951203][ T2434] ? stack_depot_save_flags+0x40/0x860 [ 623.951232][ T2434] synchronize_rcu_expedited+0x161/0x730 [ 623.951250][ T2434] ? bpf_raw_tp_link_release+0x43/0x70 [ 623.951267][ T2434] ? bpf_link_free+0x10d/0x360 [ 623.951287][ T2434] ? bpf_link_release+0x6e/0x80 [ 623.951307][ T2434] ? __fput+0x45b/0xa80 [ 623.951324][ T2434] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 623.951364][ T2434] ? __pfx___might_resched+0x10/0x10 [ 623.951400][ T2434] synchronize_rcu+0x11a/0x310 executing program executing program executing program [ 623.951418][ T2434] ? __pfx_synchronize_rcu+0x10/0x10 ** 106 printk messages dropped ** [ 624.063272][ T2446] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 ** 40 printk messages dropped ** [ 624.191313][ T2455] rt_mutex_slowlock+0x2b1/0x6e0 [ 624.191340][ T2455] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 624.191367][ T2455] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 624.191402][ T2455] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 624.191428][ T2455] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 624.191455][ T2455] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.191477][ T2455] mutex_lock_nested+0x16a/0x1d0 [ 624.191501][ T2455] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.191525][ T2455] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.191550][ T2455] tracepoint_probe_unregister+0x30/0x9b0 [ 624.191582][ T2455] bpf_raw_tp_link_release+0x43/0x70 [ 624.191603][ T2455] bpf_link_free+0x10d/0x360 [ 624.191626][ T2455] ? __pfx_bpf_link_release+0x10/0x10 [ 624.191650][ T2455] bpf_link_release+0x6e/0x80 [ 624.191673][ T2455] __fput+0x45b/0xa80 executing program [ 624.191701][ T2455] fput_close_sync+0x119/0x200 [ 624.191720][ T2455] ? dnotify_flush+0x1e8/0x5c0 [ 624.191738][ T2455] ? __pfx_fput_close_sync+0x10/0x10 [ 624.191767][ T2455] __x64_sys_close+0x7f/0x110 [ 624.191785][ T2455] do_syscall_64+0xfa/0xfa0 [ 624.191804][ T2455] ? lockdep_hardirqs_on+0x9c/0x150 [ 624.191824][ T2455] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.191842][ T2455] ? clear_bhb_loop+0x60/0xb0 [ 624.191863][ T2455] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.191881][ T2455] RIP: 0033:0x7f1b5df24550 [ 624.191896][ T2455] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 624.191911][ T2455] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 624.191931][ T2455] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 624.191945][ T2455] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 624.191956][ T2455] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 624.191968][ T2455] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 624.191980][ T2455] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 624.192015][ T2455] [ 624.193201][ T2456] FAULT_INJECTION: forcing a failure. [ 624.193201][ T2456] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 624.193229][ T2456] CPU: 0 UID: 0 PID: 2456 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 624.193250][ T2456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 624.193261][ T2456] Call Trace: [ 624.193268][ T2456] [ 624.193276][ T2456] dump_stack_lvl+0x189/0x250 [ 624.193299][ T2456] ? __pfx____ratelimit+0x10/0x10 [ 624.193319][ T2456] ? __pfx_dump_stack_lvl+0x10/0x10 [ 624.193340][ T2456] ? __pfx__printk+0x10/0x10 [ 624.193363][ T2456] ? __lock_acquire+0xab9/0xd20 [ 624.193395][ T2456] should_fail_ex+0x46c/0x600 [ 624.193427][ T2456] copy_to_user_nofault+0x89/0x160 [ 624.193457][ T2456] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 624.193475][ T2456] bpf_trace_run4+0x28e/0x4a0 [ 624.193499][ T2456] ? rcu_read_lock_sched_held+0x89/0x100 [ 624.193515][ T2456] ? bpf_trace_run4+0x19c/0x4a0 [ 624.193538][ T2456] ? __pfx_bpf_trace_run4+0x10/0x10 [ 624.193566][ T2456] ? trace_pelt_se_tp+0x39/0x130 [ 624.193587][ T2456] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 624.193617][ T2456] __bpf_trace_sched_switch+0x17a/0x1e0 [ 624.193644][ T2456] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.193670][ T2456] ? psi_group_change+0xab8/0x1050 [ 624.193697][ T2456] ? __schedule+0x2243/0x4c20 [ 624.193720][ T2456] ? psi_task_switch+0x4e8/0x880 [ 624.193738][ T2456] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.193762][ T2456] __traceiter_sched_switch+0x9d/0xd0 [ 624.193792][ T2456] __schedule+0x22e9/0x4c20 [ 624.193821][ T2456] ? __pfx_stack_trace_save+0x10/0x10 ** 18 printk messages dropped ** [ 624.194337][ T2456] ? __pfx_bpf_link_release+0x10/0x10 [ 624.194360][ T2456] bpf_link_release+0x6e/0x80 [ 624.194382][ T2456] __fput+0x45b/0xa80 [ 624.194412][ T2456] fput_close_sync+0x119/0x200 executing program [ 624.194430][ T2456] ? dnotify_flush+0x1e8/0x5c0 ** 63 printk messages dropped ** [ 624.195935][ T2454] __x64_sys_close+0x7f/0x110 [ 624.195954][ T2454] do_syscall_64+0xfa/0xfa0 [ 624.195973][ T2454] ? lockdep_hardirqs_on+0x9c/0x150 [ 624.195993][ T2454] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.196015][ T2454] ? clear_bhb_loop+0x60/0xb0 [ 624.196037][ T2454] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.196054][ T2454] RIP: 0033:0x7f1b5df24550 [ 624.196070][ T2454] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 33 printk messages dropped ** [ 624.196819][ T2450] ? is_bpf_text_address+0x292/0x2b0 [ 624.196843][ T2450] ? is_bpf_text_address+0x26/0x2b0 [ 624.196871][ T2450] ? kernel_text_address+0xa5/0xe0 [ 624.196893][ T2450] ? __pfx___schedule+0x10/0x10 [ 624.196927][ T2450] ? _raw_spin_unlock_irq+0x23/0x50 [ 624.196947][ T2450] rt_mutex_schedule+0x77/0xf0 executing program executing program executing program executing program [ 624.196964][ T2450] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 624.196990][ T2450] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 624.197040][ T2450] rt_mutex_slowlock+0x2b1/0x6e0 [ 624.197068][ T2450] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 624.197095][ T2450] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 624.197129][ T2450] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 624.197154][ T2450] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 624.197180][ T2450] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.197203][ T2450] mutex_lock_nested+0x16a/0x1d0 [ 624.197226][ T2450] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.197250][ T2450] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.197274][ T2450] tracepoint_probe_unregister+0x30/0x9b0 [ 624.197306][ T2450] bpf_raw_tp_link_release+0x43/0x70 [ 624.197327][ T2450] bpf_link_free+0x10d/0x360 [ 624.197349][ T2450] ? __pfx_bpf_link_release+0x10/0x10 [ 624.197372][ T2450] bpf_link_release+0x6e/0x80 [ 624.197394][ T2450] __fput+0x45b/0xa80 [ 624.197423][ T2450] fput_close_sync+0x119/0x200 executing program [ 624.197441][ T2450] ? dnotify_flush+0x1e8/0x5c0 [ 624.197459][ T2450] ? __pfx_fput_close_sync+0x10/0x10 [ 624.197487][ T2450] __x64_sys_close+0x7f/0x110 [ 624.197506][ T2450] do_syscall_64+0xfa/0xfa0 [ 624.197525][ T2450] ? lockdep_hardirqs_on+0x9c/0x150 [ 624.197545][ T2450] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.197563][ T2450] ? clear_bhb_loop+0x60/0xb0 [ 624.197584][ T2450] entry_SYSCALL_64_after_hwframe+0x77/0x7f ** 50 printk messages dropped ** [ 624.327528][ T2461] mutex_lock_nested+0x16a/0x1d0 [ 624.327552][ T2461] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.327576][ T2461] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.327601][ T2461] tracepoint_probe_unregister+0x30/0x9b0 [ 624.327633][ T2461] bpf_raw_tp_link_release+0x43/0x70 [ 624.327654][ T2461] bpf_link_free+0x10d/0x360 [ 624.327678][ T2461] ? __pfx_bpf_link_release+0x10/0x10 [ 624.327700][ T2461] bpf_link_release+0x6e/0x80 [ 624.327722][ T2461] __fput+0x45b/0xa80 [ 624.327752][ T2461] fput_close_sync+0x119/0x200 executing program [ 624.327770][ T2461] ? dnotify_flush+0x1e8/0x5c0 [ 624.327788][ T2461] ? __pfx_fput_close_sync+0x10/0x10 [ 624.327817][ T2461] __x64_sys_close+0x7f/0x110 [ 624.327837][ T2461] do_syscall_64+0xfa/0xfa0 [ 624.327856][ T2461] ? lockdep_hardirqs_on+0x9c/0x150 [ 624.327876][ T2461] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.327894][ T2461] ? clear_bhb_loop+0x60/0xb0 ** 49 printk messages dropped ** [ 624.329366][ T2460] ? __local_bh_enable_ip+0x1c0/0x2e0 ** 1 printk messages dropped ** executing program [ 624.329414][ T2460] mutex_lock_nested+0x16a/0x1d0 [ 624.329438][ T2460] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.329463][ T2460] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.329488][ T2460] tracepoint_probe_unregister+0x30/0x9b0 [ 624.329520][ T2460] bpf_raw_tp_link_release+0x43/0x70 [ 624.329540][ T2460] bpf_link_free+0x10d/0x360 [ 624.329563][ T2460] ? __pfx_bpf_link_release+0x10/0x10 [ 624.329586][ T2460] bpf_link_release+0x6e/0x80 [ 624.329608][ T2460] __fput+0x45b/0xa80 [ 624.329637][ T2460] fput_close_sync+0x119/0x200 executing program executing program ** 77 printk messages dropped ** [ 624.336377][ T2449] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 624.336396][ T2449] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 624.336409][ T2449] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 624.336421][ T2449] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 624.336432][ T2449] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 executing program [ 624.336444][ T2449] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 624.336474][ T2449] [ 624.336528][ T2458] FAULT_INJECTION: forcing a failure. [ 624.336528][ T2458] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 624.336552][ T2458] CPU: 0 UID: 0 PID: 2458 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 624.336572][ T2458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 624.336582][ T2458] Call Trace: [ 624.336589][ T2458] [ 624.336597][ T2458] dump_stack_lvl+0x189/0x250 [ 624.336617][ T2458] ? __pfx____ratelimit+0x10/0x10 [ 624.336637][ T2458] ? __pfx_dump_stack_lvl+0x10/0x10 [ 624.336658][ T2458] ? __pfx__printk+0x10/0x10 [ 624.336680][ T2458] ? __lock_acquire+0xab9/0xd20 [ 624.336712][ T2458] should_fail_ex+0x46c/0x600 [ 624.336743][ T2458] copy_to_user_nofault+0x89/0x160 [ 624.336772][ T2458] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 624.336790][ T2458] bpf_trace_run4+0x28e/0x4a0 [ 624.336813][ T2458] ? bpf_trace_run4+0x19c/0x4a0 [ 624.336836][ T2458] ? __pfx_bpf_trace_run4+0x10/0x10 executing program executing program [ 624.336859][ T2458] ? rcu_read_lock_sched_held+0x89/0x100 [ 624.336882][ T2458] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 624.336911][ T2458] __bpf_trace_sched_switch+0x17a/0x1e0 [ 624.336938][ T2458] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.336964][ T2458] ? rcu_read_lock_sched_held+0x89/0x100 [ 624.336991][ T2458] ? __schedule+0x2243/0x4c20 [ 624.337020][ T2458] ? psi_task_switch+0x4e8/0x880 [ 624.337039][ T2458] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.337063][ T2458] __traceiter_sched_switch+0x9d/0xd0 [ 624.337093][ T2458] __schedule+0x22e9/0x4c20 [ 624.337124][ T2458] ? is_bpf_text_address+0x292/0x2b0 [ 624.337148][ T2458] ? is_bpf_text_address+0x26/0x2b0 [ 624.337176][ T2458] ? kernel_text_address+0xa5/0xe0 [ 624.337198][ T2458] ? __pfx___schedule+0x10/0x10 [ 624.337236][ T2458] ? _raw_spin_unlock_irq+0x23/0x50 [ 624.337259][ T2458] rt_mutex_schedule+0x77/0xf0 [ 624.337277][ T2458] rt_mutex_slowlock_block+0x5ba/0x6d0 [ 624.337301][ T2458] ? task_blocks_on_rt_mutex+0x78c/0x1380 [ 624.337343][ T2458] rt_mutex_slowlock+0x2b1/0x6e0 [ 624.337370][ T2458] ? rt_mutex_slowlock+0x1c9/0x6e0 [ 624.337395][ T2458] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 624.337431][ T2458] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 624.337456][ T2458] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 624.337482][ T2458] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.337503][ T2458] mutex_lock_nested+0x16a/0x1d0 [ 624.337526][ T2458] ? tracepoint_probe_unregister+0x30/0x9b0 [ 624.337551][ T2458] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.337575][ T2458] tracepoint_probe_unregister+0x30/0x9b0 [ 624.337607][ T2458] bpf_raw_tp_link_release+0x43/0x70 [ 624.337627][ T2458] bpf_link_free+0x10d/0x360 [ 624.337650][ T2458] ? __pfx_bpf_link_release+0x10/0x10 [ 624.337673][ T2458] bpf_link_release+0x6e/0x80 [ 624.337695][ T2458] __fput+0x45b/0xa80 [ 624.337724][ T2458] fput_close_sync+0x119/0x200 [ 624.337742][ T2458] ? dnotify_flush+0x1e8/0x5c0 [ 624.337759][ T2458] ? __pfx_fput_close_sync+0x10/0x10 [ 624.337787][ T2458] __x64_sys_close+0x7f/0x110 [ 624.337806][ T2458] do_syscall_64+0xfa/0xfa0 [ 624.337825][ T2458] ? lockdep_hardirqs_on+0x9c/0x150 [ 624.337845][ T2458] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.337863][ T2458] ? clear_bhb_loop+0x60/0xb0 [ 624.337884][ T2458] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.337901][ T2458] RIP: 0033:0x7f1b5df24550 [ 624.337917][ T2458] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 624.337931][ T2458] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 624.337950][ T2458] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 624.337963][ T2458] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 624.337974][ T2458] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 624.337985][ T2458] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 624.338003][ T2458] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 624.338033][ T2458] [ 624.515131][ T1321] ieee802154 phy0 wpan0: encryption failed: -22 [ 624.515202][ T1321] ieee802154 phy1 wpan1: encryption failed: -22 [ 624.544768][ T2465] FAULT_INJECTION: forcing a failure. [ 624.544768][ T2465] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 624.544800][ T2465] CPU: 0 UID: 0 PID: 2465 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 624.544821][ T2465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 624.544832][ T2465] Call Trace: executing program executing program [ 624.544839][ T2465] ** 94 printk messages dropped ** [ 624.550484][ T2464] RIP: 0033:0x7f1b5df24550 ** 133 printk messages dropped ** [ 624.838539][ T2478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 624.838551][ T2478] Call Trace: [ 624.838559][ T2478] [ 624.838567][ T2478] dump_stack_lvl+0x189/0x250 [ 624.838594][ T2478] ? __pfx____ratelimit+0x10/0x10 [ 624.838614][ T2478] ? __pfx_dump_stack_lvl+0x10/0x10 executing program [ 624.838634][ T2478] ? __pfx__printk+0x10/0x10 [ 624.838657][ T2478] ? __lock_acquire+0xab9/0xd20 [ 624.838692][ T2478] should_fail_ex+0x46c/0x600 [ 624.838725][ T2478] copy_to_user_nofault+0x89/0x160 [ 624.838756][ T2478] bpf_prog_8f5dadf009f59a0a+0x44/0x4c [ 624.838776][ T2478] bpf_trace_run4+0x28e/0x4a0 [ 624.838802][ T2478] ? __pfx_rcu_read_lock_sched_held+0x10/0x10 [ 624.838820][ T2478] ? bpf_trace_run4+0x19c/0x4a0 [ 624.838844][ T2478] ? __pfx_bpf_trace_run4+0x10/0x10 [ 624.838872][ T2478] ? trace_pelt_se_tp+0x39/0x130 executing program executing program [ 624.838900][ T2478] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 624.838931][ T2478] __bpf_trace_sched_switch+0x17a/0x1e0 [ 624.838959][ T2478] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.838985][ T2478] ? psi_group_change+0xab8/0x1050 [ 624.839013][ T2478] ? __schedule+0x2243/0x4c20 [ 624.839037][ T2478] ? psi_task_switch+0x4e8/0x880 [ 624.839056][ T2478] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.839081][ T2478] __traceiter_sched_switch+0x9d/0xd0 [ 624.839111][ T2478] __schedule+0x22e9/0x4c20 [ 624.839153][ T2478] ? __lock_acquire+0xab9/0xd20 [ 624.839176][ T2478] ? __pfx___schedule+0x10/0x10 [ 624.839212][ T2478] ? schedule+0x91/0x360 [ 624.839234][ T2478] schedule+0x165/0x360 [ 624.839256][ T2478] schedule_timeout+0x9a/0x270 [ 624.839275][ T2478] ? __pfx_schedule_timeout+0x10/0x10 [ 624.839306][ T2478] ? _raw_spin_unlock_irq+0x23/0x50 [ 624.839326][ T2478] ? lockdep_hardirqs_on+0x9c/0x150 [ 624.839345][ T2478] ? wait_for_completion+0x267/0x5d0 [ 624.839368][ T2478] wait_for_completion+0x2bf/0x5d0 [ 624.839401][ T2478] ? __pfx_wait_for_completion+0x10/0x10 [ 624.839420][ T2478] ? start_poll_synchronize_rcu_common+0x149/0x290 [ 624.839448][ T2478] ? __init_swait_queue_head+0xa9/0x150 [ 624.839473][ T2478] synchronize_rcu_normal+0x17d/0x260 [ 624.839492][ T2478] ? __pfx_synchronize_rcu_normal+0x10/0x10 [ 624.839509][ T2478] ? is_bpf_text_address+0x26/0x2b0 [ 624.839560][ T2478] ? __pfx___might_resched+0x10/0x10 [ 624.839578][ T2478] ? stack_trace_save+0x9c/0xe0 [ 624.839600][ T2478] ? stack_depot_save_flags+0x40/0x860 [ 624.839629][ T2478] synchronize_rcu_expedited+0x161/0x730 [ 624.839647][ T2478] ? bpf_raw_tp_link_release+0x43/0x70 [ 624.839664][ T2478] ? bpf_link_free+0x10d/0x360 [ 624.839683][ T2478] ? bpf_link_release+0x6e/0x80 [ 624.839703][ T2478] ? __fput+0x45b/0xa80 [ 624.839720][ T2478] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 624.839759][ T2478] ? __pfx___might_resched+0x10/0x10 [ 624.839796][ T2478] synchronize_rcu+0x11a/0x310 [ 624.839814][ T2478] ? __pfx_synchronize_rcu+0x10/0x10 [ 624.839832][ T2478] ? rcu_is_watching+0x15/0xb0 [ 624.839857][ T2478] ? trace_kmalloc+0x1f/0xd0 [ 624.839917][ T2478] ? __kmalloc_noprof+0x254/0x7d0 [ 624.839936][ T2478] ? tracepoint_probe_unregister+0x324/0x9b0 [ 624.839958][ T2478] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 624.839988][ T2478] tracepoint_probe_unregister+0x725/0x9b0 [ 624.840020][ T2478] bpf_raw_tp_link_release+0x43/0x70 [ 624.840040][ T2478] bpf_link_free+0x10d/0x360 [ 624.840064][ T2478] ? __pfx_bpf_link_release+0x10/0x10 [ 624.840086][ T2478] bpf_link_release+0x6e/0x80 [ 624.840109][ T2478] __fput+0x45b/0xa80 [ 624.840137][ T2478] fput_close_sync+0x119/0x200 [ 624.840155][ T2478] ? dnotify_flush+0x1e8/0x5c0 [ 624.840173][ T2478] ? __pfx_fput_close_sync+0x10/0x10 [ 624.840202][ T2478] __x64_sys_close+0x7f/0x110 [ 624.840221][ T2478] do_syscall_64+0xfa/0xfa0 ** 60 printk messages dropped ** [ 624.923249][ T2480] ? __pfx____ratelimit+0x10/0x10 ** 73 printk messages dropped ** [ 624.925021][ T2480] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 624.925032][ T2480] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 executing program [ 624.925044][ T2480] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 624.925055][ T2480] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 624.925085][ T2480] [ 625.064511][ T2488] FAULT_INJECTION: forcing a failure. [ 625.064511][ T2488] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 625.064543][ T2488] CPU: 0 UID: 0 PID: 2488 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} executing program executing program [ 625.064565][ T2488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 625.064576][ T2488] Call Trace: [ 625.064585][ T2488] [ 625.064593][ T2488] dump_stack_lvl+0x189/0x250 [ 625.064618][ T2488] ? __pfx____ratelimit+0x10/0x10 [ 625.064638][ T2488] ? __pfx_dump_stack_lvl+0x10/0x10 [ 625.064659][ T2488] ? __pfx__printk+0x10/0x10 ** 31 printk messages dropped ** [ 625.065526][ T2488] mutex_lock_nested+0x16a/0x1d0 [ 625.065554][ T2488] ? tracepoint_probe_unregister+0x30/0x9b0 executing program executing program [ 625.065578][ T2488] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 625.065603][ T2488] tracepoint_probe_unregister+0x30/0x9b0 [ 625.065635][ T2488] bpf_raw_tp_link_release+0x43/0x70 [ 625.065656][ T2488] bpf_link_free+0x10d/0x360 [ 625.065679][ T2488] ? __pfx_bpf_link_release+0x10/0x10 [ 625.065702][ T2488] bpf_link_release+0x6e/0x80 [ 625.065724][ T2488] __fput+0x45b/0xa80 [ 625.065754][ T2488] fput_close_sync+0x119/0x200 [ 625.065772][ T2488] ? dnotify_flush+0x1e8/0x5c0 [ 625.065790][ T2488] ? __pfx_fput_close_sync+0x10/0x10 [ 625.065818][ T2488] __x64_sys_close+0x7f/0x110 [ 625.065838][ T2488] do_syscall_64+0xfa/0xfa0 [ 625.065857][ T2488] ? lockdep_hardirqs_on+0x9c/0x150 [ 625.065877][ T2488] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 625.065895][ T2488] ? clear_bhb_loop+0x60/0xb0 [ 625.065917][ T2488] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 625.065935][ T2488] RIP: 0033:0x7f1b5df24550 [ 625.065950][ T2488] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 625.065970][ T2488] RSP: 002b:00007ffdf745aa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 625.065990][ T2488] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b5df24550 [ 625.066004][ T2488] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 625.066015][ T2488] RBP: 0000000000000001 R08: 00007ffdf745a837 R09: 0000000000000000 [ 625.066026][ T2488] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000 [ 625.066037][ T2488] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 625.066067][ T2488] [ 625.067283][ T2491] FAULT_INJECTION: forcing a failure. [ 625.067283][ T2491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 625.067311][ T2491] CPU: 0 UID: 0 PID: 2491 Comm: syz-executor282 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 625.067331][ T2491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ** 122 printk messages dropped ** executing program executing program [ 625.070234][ T2487] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 31 2b 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c ** 86 printk messages dropped ** [ 625.247795][ T2494] ? start_poll_synchronize_rcu_common+0x149/0x290 [ 625.247811][ T2494] ? __init_swait_queue_head+0xa9/0x150 [ 625.247826][ T2494] synchronize_rcu_normal+0x17d/0x260 [ 625.247836][ T2494] ? __pfx_synchronize_rcu_normal+0x10/0x10 [ 625.247845][ T2494] ? is_bpf_text_address+0x26/0x2b0 [ 625.247882][ T2494] ? __pfx___might_resched+0x10/0x10 [ 625.247900][ T2494] ? stack_trace_save+0x9c/0xe0 [ 625.247923][ T2494] ? stack_depot_save_flags+0x40/0x860 [ 625.247960][ T2494] synchronize_rcu_expedited+0x161/0x730 [ 625.247978][ T2494] ? bpf_raw_tp_link_release+0x43/0x70 [ 625.247995][ T2494] ? bpf_link_free+0x10d/0x360 [ 625.248015][ T2494] ? bpf_link_release+0x6e/0x80 [ 625.248036][ T2494] ? __fput+0x45b/0xa80 [ 625.248053][ T2494] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 625.248092][ T2494] ? __pfx___might_resched+0x10/0x10 [ 625.248129][ T2494] synchronize_rcu+0x11a/0x310 executing program executing program [ 625.248147][ T2494] ? __pfx_synchronize_rcu+0x10/0x10 [ 625.248165][ T2494] ? rcu_is_watching+0x15/0xb0 [ 625.248190][ T2494] ? trace_kmalloc+0x1f/0xd0 [ 625.248210][ T2494] ? __kmalloc_noprof+0x254/0x7d0 [ 625.248231][ T2494] ? tracepoint_probe_unregister+0x324/0x9b0 [ 625.248255][ T2494] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 625.248284][ T2494] tracepoint_probe_unregister+0x725/0x9b0 [ 625.248317][ T2494] bpf_raw_tp_link_release+0x43/0x70 [ 625.248338][ T2494] bpf_link_free+0x10d/0x360 executing program executing program executing program [ 625.248361][ T2494] ? __pfx_bpf_link_release+0x10/0x10 [ 625.248384][ T2494] bpf_link_release+0x6e/0x80 [ 625.248406][ T2494] __fput+0x45b/0xa80 [ 625.248436][ T2494] fput_close_sync+0x119/0x200 [ 625.248454][ T2494] ? dnotify_flush+0x1e8/0x5c0 [ 625.248472][ T2494] ? __pfx_fput_close_sync+0x10/0x10 [ 625.248501][ T2494] __x64_sys_close+0x7f/0x110 ** 36 printk messages dropped ** [ 625.356734][ T2502] ? __schedule+0x2243/0x4c20 [ 625.356758][ T2502] ? psi_task_switch+0x4e8/0x880 executing program executing program executing program [ 625.356776][ T2502] ? __pfx___bpf_trace_sched_switch+0x10/0x10 ** 126 printk messages dropped ** [ 625.499187][ T2507] ? tracepoint_probe_unregister+0x30/0x9b0 ** 40 printk messages dropped ** [ 625.500273][ T2504] ? __pfx_bpf_trace_run4+0x10/0x10 [ 625.500304][ T2504] ? __bpf_trace_sched_switch+0x15f/0x1e0 [ 625.500333][ T2504] __bpf_trace_sched_switch+0x17a/0x1e0 [ 625.500361][ T2504] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 625.500386][ T2504] ? rcu_read_lock_sched_held+0x89/0x100 executing program [ 625.500413][ T2504] ? __schedule+0x2243/0x4c20 [ 625.500437][ T2504] ? psi_task_switch+0x4e8/0x880 [ 625.500454][ T2504] ? __pfx___bpf_trace_sched_switch+0x10/0x10 [ 625.500479][ T2504] __traceiter_sched_switch+0x9d/0xd0 [ 625.500510][ T2504] __schedule+0x22e9/0x4c20 [ 625.500543][ T2504] ? __lock_acquire+0xab9/0xd20 [ 625.500574][ T2504] ? __pfx___schedule+0x10/0x10 [ 625.500591][ T2504] ? __lock_acquire+0xab9/0xd20 [ 625.500620][ T2504] ? __lock_acquire+0xab9/0xd20 [ 625.500648][ T2504] ? preempt_schedule_irq+0xaa/0x150 executing program [ 625.500672][ T2504] preempt_schedule_irq+0xb5/0x150 [ 625.500691][ T2504] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 625.500720][ T2504] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 625.500748][ T2504] irqentry_exit+0x6f/0x90 [ 625.500766][ T2504] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 625.500785][ T2504] RIP: 0010:__sanitizer_cov_trace_pc+0x6c/0x80 [ 625.500807][ T2504] Code: f0 15 00 00 83 fa 02 75 21 48 8b 91 f8 15 00 00 48 8b 32 48 8d 7e 01 8b 89 f4 15 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 cc cc cc cc cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 625.500822][ T2504] RSP: 0018:ffffc90006257908 EFLAGS: 00000293 [ 625.500838][ T2504] RAX: ffffffff81cd698d RBX: 00007f1b5df24550 RCX: ffff8880256c3c00 [ 625.500852][ T2504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 625.500863][ T2504] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 625.500875][ T2504] R10: ffffc900062579f8 R11: ffffffff81aa6b20 R12: ffff8880256c3c00 [ 625.500889][ T2504] R13: ffff888030c93740 R14: 00007f1b5df24550 R15: 1ffff92000c4af3e [ 625.500907][ T2504] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 625.500935][ T2504] ? is_bpf_text_address+0x6d/0x2b0 [ 625.500972][ T2504] is_bpf_text_address+0x6d/0x2b0 [ 625.500995][ T2504] ? is_bpf_text_address+0x26/0x2b0 [ 625.501023][ T2504] kernel_text_address+0xa5/0xe0 [ 625.501042][ T2504] __kernel_text_address+0xd/0x40 [ 625.501059][ T2504] unwind_get_return_address+0x4d/0x90 [ 625.501083][ T2504] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 625.501101][ T2504] arch_stack_walk+0xfc/0x150 [ 625.501138][ T2504] stack_trace_save+0x9c/0xe0 [ 625.501157][ T2504] ? __pfx_stack_trace_save+0x10/0x10 [ 625.501174][ T2504] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 625.501199][ T2504] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 625.501220][ T2504] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 625.501242][ T2504] kasan_save_track+0x3e/0x80 [ 625.501262][ T2504] ? kasan_save_track+0x3e/0x80 [ 625.501281][ T2504] ? __kasan_kmalloc+0x93/0xb0 [ 625.501300][ T2504] ? __kmalloc_cache_noprof+0x1ef/0x6c0 [ 625.501321][ T2504] ? kmem_cache_free+0x16e/0x910 [ 625.501341][ T2504] ? fput_close_sync+0x119/0x200 [ 625.501357][ T2504] ? __x64_sys_close+0x7f/0x110 [ 625.501373][ T2504] ? do_syscall_64+0xfa/0xfa0 [ 625.501391][ T2504] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 625.501458][ T2504] __kasan_kmalloc+0x93/0xb0 [ 625.501481][ T2504] __kmalloc_cache_noprof+0x1ef/0x6c0 [ 625.501504][ T2504] ? kmem_cache_free+0x16e/0x910 [ 625.501527][ T2504] ? fput_close_sync+0x119/0x200 [ 625.501545][ T2504] kmem_cache_free+0x16e/0x910 [ 625.501566][ T2504] ? fput_close_sync+0x119/0x200