41.416605][ T825] RIP: 0033:0x7f4fb038d5bd
[ 141.421022][ T825] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 141.440645][ T825] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 141.449082][ T825] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 141.457091][ T825] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 141.465065][ T825] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 141.473062][ T825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 141.481033][ T825] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 141.489020][ T825]
[ 141.493084][ T827] FAULT_INJECTION: forcing a failure.
[ 141.493084][ T827] name failslab, interval 1, probability 0, space 0, times 0
[ 141.505871][ T827] CPU: 0 PID: 827 Comm: syz.6.420 Not tainted syzkaller #0
[ 141.513112][ T827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 141.523196][ T827] Call Trace:
[ 141.526512][ T827]
[ 141.529444][ T827] __dump_stack+0x21/0x24
[ 141.533794][ T827] dump_stack_lvl+0xee/0x150
[ 141.538403][ T827] ? __cfi_dump_stack_lvl+0x8/0x8
[ 141.543522][ T827] dump_stack+0x15/0x24
[ 141.547716][ T827] should_fail_ex+0x3d4/0x520
[ 141.552403][ T827] __should_failslab+0xac/0xf0
[ 141.557180][ T827] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 141.563202][ T827] should_failslab+0x9/0x20
[ 141.567717][ T827] __kmem_cache_alloc_node+0x3d/0x2c0
[ 141.573101][ T827] ? __cfi_mutex_lock+0x10/0x10
[ 141.577952][ T827] ? delete_node+0x2f4/0xa60
[ 141.582544][ T827] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 141.588546][ T827] __kmalloc+0xa1/0x1e0
[ 141.592709][ T827] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 141.598786][ T827] tracepoint_probe_unregister+0x1e6/0x8b0
[ 141.604598][ T827] bpf_probe_unregister+0x61/0x70
[ 141.609726][ T827] bpf_raw_tp_link_release+0x63/0x90
[ 141.615027][ T827] bpf_link_free+0x13a/0x390
[ 141.619631][ T827] ? bpf_link_put_deferred+0x20/0x20
[ 141.624925][ T827] bpf_link_release+0x15f/0x170
[ 141.629784][ T827] ? __cfi_bpf_link_release+0x10/0x10
[ 141.635186][ T827] __fput+0x1fc/0x8f0
[ 141.639188][ T827] ____fput+0x15/0x20
[ 141.643199][ T827] task_work_run+0x1db/0x240
[ 141.647792][ T827] ? __cfi_task_work_run+0x10/0x10
[ 141.652920][ T827] ? filp_close+0x111/0x160
[ 141.657439][ T827] exit_to_user_mode_loop+0x9b/0xb0
[ 141.662692][ T827] exit_to_user_mode_prepare+0x5a/0xa0
[ 141.668154][ T827] syscall_exit_to_user_mode+0x1a/0x30
[ 141.673620][ T827] do_syscall_64+0x58/0xa0
[ 141.678268][ T827] ? clear_bhb_loop+0x30/0x80
[ 141.682948][ T827] ? clear_bhb_loop+0x30/0x80
[ 141.687633][ T827] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 141.693523][ T827] RIP: 0033:0x7ff65f38ebe9
[ 141.697934][ T827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 141.717575][ T827] RSP: 002b:00007ffd08212638 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 141.725995][ T827] RAX: 0000000000000000 RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38ebe9
[ 141.734056][ T827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 141.742028][ T827] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 141.750000][ T827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 141.757971][ T827] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 141.765949][ T827]
[ 141.771455][ T828] FAULT_INJECTION: forcing a failure.
[ 141.771455][ T828] name failslab, interval 1, probability 0, space 0, times 0
[ 141.784292][ T828] CPU: 0 PID: 828 Comm: syz.0.421 Not tainted syzkaller #0
[ 141.791605][ T828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 141.801664][ T828] Call Trace:
[ 141.804949][ T828]
[ 141.807887][ T828] __dump_stack+0x21/0x24
[ 141.812255][ T828] dump_stack_lvl+0xee/0x150
[ 141.816862][ T828] ? __cfi_dump_stack_lvl+0x8/0x8
[ 141.821945][ T828] dump_stack+0x15/0x24
[ 141.826135][ T828] should_fail_ex+0x3d4/0x520
[ 141.830823][ T828] __should_failslab+0xac/0xf0
[ 141.835591][ T828] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 141.841598][ T828] should_failslab+0x9/0x20
[ 141.846099][ T828] __kmem_cache_alloc_node+0x3d/0x2c0
[ 141.851474][ T828] ? __cfi_mutex_lock+0x10/0x10
[ 141.856334][ T828] ? delete_node+0x2f4/0xa60
[ 141.860924][ T828] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 141.866916][ T828] __kmalloc+0xa1/0x1e0
[ 141.871089][ T828] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 141.877232][ T828] tracepoint_probe_unregister+0x1e6/0x8b0
[ 141.883042][ T828] bpf_probe_unregister+0x61/0x70
[ 141.888097][ T828] bpf_raw_tp_link_release+0x63/0x90
[ 141.893382][ T828] bpf_link_free+0x13a/0x390
[ 141.897980][ T828] ? bpf_link_put_deferred+0x20/0x20
[ 141.903274][ T828] bpf_link_release+0x15f/0x170
[ 141.908121][ T828] ? __cfi_bpf_link_release+0x10/0x10
[ 141.913491][ T828] __fput+0x1fc/0x8f0
[ 141.917478][ T828] ____fput+0x15/0x20
[ 141.921462][ T828] task_work_run+0x1db/0x240
[ 141.926052][ T828] ? __cfi_task_work_run+0x10/0x10
[ 141.931170][ T828] ? filp_close+0x111/0x160
[ 141.935686][ T828] exit_to_user_mode_loop+0x9b/0xb0
[ 141.940942][ T828] exit_to_user_mode_prepare+0x5a/0xa0
[ 141.946444][ T828] syscall_exit_to_user_mode+0x1a/0x30
[ 141.951964][ T828] do_syscall_64+0x58/0xa0
[ 141.956380][ T828] ? clear_bhb_loop+0x30/0x80
[ 141.961061][ T828] ? clear_bhb_loop+0x30/0x80
[ 141.965746][ T828] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 141.971641][ T828] RIP: 0033:0x7f159698ebe9
[ 141.976093][ T828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 141.995809][ T828] RSP: 002b:00007ffe6e39f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 142.004235][ T828] RAX: 0000000000000000 RBX: 00007f1596bc5fa0 RCX: 00007f159698ebe9
[ 142.012211][ T828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 142.020188][ T828] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 142.028188][ T828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 142.036257][ T828] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 142.044244][ T828]
[ 142.047854][ T829] FAULT_INJECTION: forcing a failure.
[ 142.047854][ T829] name failslab, interval 1, probability 0, space 0, times 0
[ 142.060602][ T829] CPU: 1 PID: 829 Comm: syz.2.422 Not tainted syzkaller #0
[ 142.067863][ T829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 142.077949][ T829] Call Trace:
[ 142.081253][ T829]
[ 142.084184][ T829] __dump_stack+0x21/0x24
[ 142.088518][ T829] dump_stack_lvl+0xee/0x150
[ 142.093123][ T829] ? __cfi_dump_stack_lvl+0x8/0x8
[ 142.098158][ T829] dump_stack+0x15/0x24
[ 142.102319][ T829] should_fail_ex+0x3d4/0x520
[ 142.107007][ T829] __should_failslab+0xac/0xf0
[ 142.111770][ T829] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 142.117756][ T829] should_failslab+0x9/0x20
[ 142.122278][ T829] __kmem_cache_alloc_node+0x3d/0x2c0
[ 142.127655][ T829] ? __cfi_mutex_lock+0x10/0x10
[ 142.132521][ T829] ? delete_node+0x2f4/0xa60
[ 142.137130][ T829] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 142.143129][ T829] __kmalloc+0xa1/0x1e0
[ 142.147290][ T829] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 142.153359][ T829] tracepoint_probe_unregister+0x1e6/0x8b0
[ 142.159173][ T829] bpf_probe_unregister+0x61/0x70
[ 142.164201][ T829] bpf_raw_tp_link_release+0x63/0x90
[ 142.169486][ T829] bpf_link_free+0x13a/0x390
[ 142.174078][ T829] ? bpf_link_put_deferred+0x20/0x20
[ 142.179367][ T829] bpf_link_release+0x15f/0x170
[ 142.184217][ T829] ? __cfi_bpf_link_release+0x10/0x10
[ 142.189584][ T829] __fput+0x1fc/0x8f0
[ 142.193566][ T829] ____fput+0x15/0x20
[ 142.197561][ T829] task_work_run+0x1db/0x240
[ 142.202159][ T829] ? __cfi_task_work_run+0x10/0x10
[ 142.207294][ T829] ? filp_close+0x111/0x160
[ 142.211799][ T829] exit_to_user_mode_loop+0x9b/0xb0
[ 142.216997][ T829] exit_to_user_mode_prepare+0x5a/0xa0
[ 142.222461][ T829] syscall_exit_to_user_mode+0x1a/0x30
[ 142.227936][ T829] do_syscall_64+0x58/0xa0
[ 142.232346][ T829] ? clear_bhb_loop+0x30/0x80
[ 142.237028][ T829] ? clear_bhb_loop+0x30/0x80
[ 142.241719][ T829] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 142.247611][ T829] RIP: 0033:0x7fe81d18ebe9
[ 142.252025][ T829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 142.271632][ T829] RSP: 002b:00007ffeabc15ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 142.280054][ T829] RAX: 0000000000000000 RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18ebe9
[ 142.288027][ T829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 142.296036][ T829] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 142.304009][ T829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 142.311977][ T829] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 142.319963][ T829]
[ 142.324707][ T826] FAULT_INJECTION: forcing a failure.
[ 142.324707][ T826] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.338322][ T826] CPU: 1 PID: 826 Comm: syz.4.419 Not tainted syzkaller #0
[ 142.345564][ T826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 142.355623][ T826] Call Trace:
[ 142.358900][ T826]
[ 142.361834][ T826] __dump_stack+0x21/0x24
[ 142.366182][ T826] dump_stack_lvl+0xee/0x150
[ 142.370773][ T826] ? __cfi_dump_stack_lvl+0x8/0x8
[ 142.375807][ T826] dump_stack+0x15/0x24
[ 142.379982][ T826] should_fail_ex+0x3d4/0x520
[ 142.384679][ T826] should_fail+0xb/0x10
[ 142.388840][ T826] should_fail_usercopy+0x1a/0x20
[ 142.393876][ T826] _copy_to_user+0x1e/0x90
[ 142.398307][ T826] simple_read_from_buffer+0xe9/0x160
[ 142.403679][ T826] proc_fail_nth_read+0x19a/0x210
[ 142.408701][ T826] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 142.414265][ T826] ? security_file_permission+0x94/0xb0
[ 142.419806][ T826] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 142.425342][ T826] vfs_read+0x26e/0x8c0
[ 142.429501][ T826] ? __cfi_vfs_read+0x10/0x10
[ 142.434176][ T826] ? __fput+0x66a/0x8f0
[ 142.438329][ T826] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 142.444408][ T826] ? __kasan_check_read+0x11/0x20
[ 142.449453][ T826] ? __fdget_pos+0x2d4/0x380
[ 142.454043][ T826] ksys_read+0x140/0x240
[ 142.458293][ T826] ? __cfi_ksys_read+0x10/0x10
[ 142.463060][ T826] ? fpregs_restore_userregs+0x128/0x260
[ 142.468690][ T826] __x64_sys_read+0x7b/0x90
[ 142.473200][ T826] x64_sys_call+0x2f/0x9a0
[ 142.477614][ T826] do_syscall_64+0x4c/0xa0
[ 142.482025][ T826] ? clear_bhb_loop+0x30/0x80
[ 142.486702][ T826] ? clear_bhb_loop+0x30/0x80
[ 142.491380][ T826] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 142.497271][ T826] RIP: 0033:0x7ff9c6b8d5bd
[ 142.501682][ T826] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 142.521288][ T826] RSP: 002b:00007ffe7e25c3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.529704][ T826] RAX: ffffffffffffffda RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8d5bd
[ 142.537698][ T826] RDX: 000000000000000f RSI: 00007ffe7e25c3f0 RDI: 0000000000000006
[ 142.545668][ T826] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 142.553637][ T826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 142.561609][ T826] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 142.569601][ T826]
[ 142.573737][ T830] FAULT_INJECTION: forcing a failure.
[ 142.573737][ T830] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.587057][ T830] CPU: 0 PID: 830 Comm: syz.3.423 Not tainted syzkaller #0
[ 142.594291][ T830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 142.604355][ T830] Call Trace:
[ 142.607637][ T830]
[ 142.610570][ T830] __dump_stack+0x21/0x24
[ 142.614935][ T830] dump_stack_lvl+0xee/0x150
[ 142.619533][ T830] ? __cfi_dump_stack_lvl+0x8/0x8
[ 142.624584][ T830] dump_stack+0x15/0x24
[ 142.628779][ T830] should_fail_ex+0x3d4/0x520
[ 142.633495][ T830] should_fail+0xb/0x10
[ 142.637693][ T830] should_fail_usercopy+0x1a/0x20
[ 142.642726][ T830] _copy_to_user+0x1e/0x90
[ 142.647165][ T830] simple_read_from_buffer+0xe9/0x160
[ 142.652543][ T830] proc_fail_nth_read+0x19a/0x210
[ 142.657568][ T830] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 142.663118][ T830] ? security_file_permission+0x94/0xb0
[ 142.668674][ T830] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 142.674227][ T830] vfs_read+0x26e/0x8c0
[ 142.678413][ T830] ? __cfi_vfs_read+0x10/0x10
[ 142.683102][ T830] ? __fput+0x66a/0x8f0
[ 142.687263][ T830] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 142.693334][ T830] ? __kasan_check_read+0x11/0x20
[ 142.698451][ T830] ? __fdget_pos+0x2d4/0x380
[ 142.703044][ T830] ksys_read+0x140/0x240
[ 142.707386][ T830] ? __cfi_ksys_read+0x10/0x10
[ 142.712171][ T830] ? debug_smp_processor_id+0x17/0x20
[ 142.717548][ T830] __x64_sys_read+0x7b/0x90
[ 142.722079][ T830] x64_sys_call+0x2f/0x9a0
[ 142.726502][ T830] do_syscall_64+0x4c/0xa0
[ 142.730925][ T830] ? clear_bhb_loop+0x30/0x80
[ 142.735608][ T830] ? clear_bhb_loop+0x30/0x80
[ 142.740373][ T830] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 142.746268][ T830] RIP: 0033:0x7f4fb038d5bd
[ 142.750689][ T830] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 142.770308][ T830] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 142.778723][ T830] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 142.786698][ T830] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 142.794696][ T830] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 142.802667][ T830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 142.810638][ T830] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 142.818623][ T830]
[ 142.822894][ T831] FAULT_INJECTION: forcing a failure.
[ 142.822894][ T831] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 142.836176][ T831] CPU: 0 PID: 831 Comm: syz.6.424 Not tainted syzkaller #0
[ 142.843412][ T831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 142.853522][ T831] Call Trace:
[ 142.856812][ T831]
[ 142.859745][ T831] __dump_stack+0x21/0x24
[ 142.864110][ T831] dump_stack_lvl+0xee/0x150
[ 142.868807][ T831] ? __cfi_dump_stack_lvl+0x8/0x8
[ 142.873849][ T831] dump_stack+0x15/0x24
[ 142.878041][ T831] should_fail_ex+0x3d4/0x520
[ 142.882726][ T831] should_fail+0xb/0x10
[ 142.886884][ T831] should_fail_usercopy+0x1a/0x20
[ 142.891913][ T831] _copy_to_user+0x1e/0x90
[ 142.896333][ T831] simple_read_from_buffer+0xe9/0x160
[ 142.901705][ T831] proc_fail_nth_read+0x19a/0x210
[ 142.906732][ T831] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 142.912317][ T831] ? security_file_permission+0x94/0xb0
[ 142.917874][ T831] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 142.923509][ T831] vfs_read+0x26e/0x8c0
[ 142.927671][ T831] ? __cfi_vfs_read+0x10/0x10
[ 142.932356][ T831] ? __fput+0x66a/0x8f0
[ 142.936515][ T831] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 142.942588][ T831] ? __kasan_check_read+0x11/0x20
[ 142.947659][ T831] ? __fdget_pos+0x2d4/0x380
[ 142.952267][ T831] ksys_read+0x140/0x240
[ 142.956516][ T831] ? __cfi_ksys_read+0x10/0x10
[ 142.961318][ T831] ? debug_smp_processor_id+0x17/0x20
[ 142.966706][ T831] __x64_sys_read+0x7b/0x90
[ 142.971220][ T831] x64_sys_call+0x2f/0x9a0
[ 142.975639][ T831] do_syscall_64+0x4c/0xa0
[ 142.980052][ T831] ? clear_bhb_loop+0x30/0x80
[ 142.984728][ T831] ? clear_bhb_loop+0x30/0x80
[ 142.989494][ T831] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 142.995388][ T831] RIP: 0033:0x7ff65f38d5bd
[ 142.999803][ T831] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 143.019437][ T831] RSP: 002b:00007ffd08212658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.027895][ T831] RAX: ffffffffffffffda RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38d5bd
[ 143.035889][ T831] RDX: 000000000000000f RSI: 00007ffd082126a0 RDI: 0000000000000006
[ 143.043880][ T831] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 143.051855][ T831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 143.059917][ T831] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 143.067908][ T831]
[ 143.072682][ T832] FAULT_INJECTION: forcing a failure.
[ 143.072682][ T832] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.085932][ T832] CPU: 0 PID: 832 Comm: syz.0.425 Not tainted syzkaller #0
[ 143.093177][ T832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 143.103238][ T832] Call Trace:
[ 143.106521][ T832]
[ 143.109473][ T832] __dump_stack+0x21/0x24
[ 143.113815][ T832] dump_stack_lvl+0xee/0x150
[ 143.118416][ T832] ? __cfi_dump_stack_lvl+0x8/0x8
[ 143.123452][ T832] dump_stack+0x15/0x24
[ 143.127632][ T832] should_fail_ex+0x3d4/0x520
[ 143.132321][ T832] should_fail+0xb/0x10
[ 143.136492][ T832] should_fail_usercopy+0x1a/0x20
[ 143.141520][ T832] _copy_to_user+0x1e/0x90
[ 143.145939][ T832] simple_read_from_buffer+0xe9/0x160
[ 143.151320][ T832] proc_fail_nth_read+0x19a/0x210
[ 143.156346][ T832] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.161891][ T832] ? security_file_permission+0x94/0xb0
[ 143.167443][ T832] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.172990][ T832] vfs_read+0x26e/0x8c0
[ 143.177157][ T832] ? __cfi_vfs_read+0x10/0x10
[ 143.181839][ T832] ? __fput+0x66a/0x8f0
[ 143.186010][ T832] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 143.192092][ T832] ? __kasan_check_read+0x11/0x20
[ 143.197124][ T832] ? __fdget_pos+0x2d4/0x380
[ 143.201717][ T832] ksys_read+0x140/0x240
[ 143.206150][ T832] ? __cfi_ksys_read+0x10/0x10
[ 143.210918][ T832] ? debug_smp_processor_id+0x17/0x20
[ 143.216387][ T832] __x64_sys_read+0x7b/0x90
[ 143.220921][ T832] x64_sys_call+0x2f/0x9a0
[ 143.225341][ T832] do_syscall_64+0x4c/0xa0
[ 143.229753][ T832] ? clear_bhb_loop+0x30/0x80
[ 143.234433][ T832] ? clear_bhb_loop+0x30/0x80
[ 143.239111][ T832] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.245003][ T832] RIP: 0033:0x7f159698d5bd
[ 143.249508][ T832] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 143.269111][ T832] RSP: 002b:00007ffe6e39f8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.277536][ T832] RAX: ffffffffffffffda RBX: 00007f1596bc5fa0 RCX: 00007f159698d5bd
[ 143.285506][ T832] RDX: 000000000000000f RSI: 00007ffe6e39f930 RDI: 0000000000000006
[ 143.293494][ T832] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 143.301464][ T832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 143.309452][ T832] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 143.317433][ T832]
[ 143.321037][ T833] FAULT_INJECTION: forcing a failure.
[ 143.321037][ T833] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.334153][ T833] CPU: 0 PID: 833 Comm: syz.2.426 Not tainted syzkaller #0
[ 143.341397][ T833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 143.351462][ T833] Call Trace:
[ 143.354747][ T833]
[ 143.357678][ T833] __dump_stack+0x21/0x24
[ 143.362028][ T833] dump_stack_lvl+0xee/0x150
[ 143.366633][ T833] ? __cfi_dump_stack_lvl+0x8/0x8
[ 143.371682][ T833] dump_stack+0x15/0x24
[ 143.375851][ T833] should_fail_ex+0x3d4/0x520
[ 143.380538][ T833] should_fail+0xb/0x10
[ 143.384702][ T833] should_fail_usercopy+0x1a/0x20
[ 143.389735][ T833] _copy_to_user+0x1e/0x90
[ 143.394160][ T833] simple_read_from_buffer+0xe9/0x160
[ 143.399548][ T833] proc_fail_nth_read+0x19a/0x210
[ 143.404596][ T833] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.410160][ T833] ? security_file_permission+0x94/0xb0
[ 143.415713][ T833] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.421263][ T833] vfs_read+0x26e/0x8c0
[ 143.425432][ T833] ? __cfi_vfs_read+0x10/0x10
[ 143.430118][ T833] ? __fput+0x66a/0x8f0
[ 143.434285][ T833] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 143.440373][ T833] ? __kasan_check_read+0x11/0x20
[ 143.445423][ T833] ? __fdget_pos+0x2d4/0x380
[ 143.450015][ T833] ksys_read+0x140/0x240
[ 143.454271][ T833] ? __cfi_ksys_read+0x10/0x10
[ 143.459063][ T833] ? debug_smp_processor_id+0x17/0x20
[ 143.464444][ T833] __x64_sys_read+0x7b/0x90
[ 143.468959][ T833] x64_sys_call+0x2f/0x9a0
[ 143.473378][ T833] do_syscall_64+0x4c/0xa0
[ 143.477790][ T833] ? clear_bhb_loop+0x30/0x80
[ 143.482468][ T833] ? clear_bhb_loop+0x30/0x80
[ 143.487154][ T833] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.493050][ T833] RIP: 0033:0x7fe81d18d5bd
[ 143.497464][ T833] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 143.517071][ T833] RSP: 002b:00007ffeabc15ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.525572][ T833] RAX: ffffffffffffffda RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18d5bd
[ 143.533586][ T833] RDX: 000000000000000f RSI: 00007ffeabc15f40 RDI: 0000000000000006
[ 143.541566][ T833] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 143.549539][ T833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 143.557509][ T833] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 143.565486][ T833]
[ 143.571304][ T834] FAULT_INJECTION: forcing a failure.
[ 143.571304][ T834] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.584562][ T834] CPU: 0 PID: 834 Comm: syz.4.427 Not tainted syzkaller #0
[ 143.591786][ T834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 143.601935][ T834] Call Trace:
[ 143.605224][ T834]
[ 143.608241][ T834] __dump_stack+0x21/0x24
[ 143.612581][ T834] dump_stack_lvl+0xee/0x150
[ 143.617177][ T834] ? __cfi_dump_stack_lvl+0x8/0x8
[ 143.622221][ T834] dump_stack+0x15/0x24
[ 143.626420][ T834] should_fail_ex+0x3d4/0x520
[ 143.631123][ T834] should_fail+0xb/0x10
[ 143.635309][ T834] should_fail_usercopy+0x1a/0x20
[ 143.640343][ T834] _copy_to_user+0x1e/0x90
[ 143.644766][ T834] simple_read_from_buffer+0xe9/0x160
[ 143.650151][ T834] proc_fail_nth_read+0x19a/0x210
[ 143.655174][ T834] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.660808][ T834] ? security_file_permission+0x94/0xb0
[ 143.666355][ T834] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.671898][ T834] vfs_read+0x26e/0x8c0
[ 143.676063][ T834] ? __cfi_vfs_read+0x10/0x10
[ 143.680744][ T834] ? __fput+0x66a/0x8f0
[ 143.684930][ T834] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 143.691001][ T834] ? __kasan_check_read+0x11/0x20
[ 143.696032][ T834] ? __fdget_pos+0x2d4/0x380
[ 143.700628][ T834] ksys_read+0x140/0x240
[ 143.704904][ T834] ? __cfi_ksys_read+0x10/0x10
[ 143.709683][ T834] ? debug_smp_processor_id+0x17/0x20
[ 143.715062][ T834] __x64_sys_read+0x7b/0x90
[ 143.719573][ T834] x64_sys_call+0x2f/0x9a0
[ 143.724077][ T834] do_syscall_64+0x4c/0xa0
[ 143.728486][ T834] ? clear_bhb_loop+0x30/0x80
[ 143.733159][ T834] ? clear_bhb_loop+0x30/0x80
[ 143.737838][ T834] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.743725][ T834] RIP: 0033:0x7ff9c6b8d5bd
[ 143.748158][ T834] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 143.767769][ T834] RSP: 002b:00007ffe7e25c3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 143.776202][ T834] RAX: ffffffffffffffda RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8d5bd
[ 143.785832][ T834] RDX: 000000000000000f RSI: 00007ffe7e25c3f0 RDI: 0000000000000006
[ 143.793808][ T834] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 143.801782][ T834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 143.809768][ T834] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 143.817742][ T834]
[ 143.821568][ T835] FAULT_INJECTION: forcing a failure.
[ 143.821568][ T835] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 143.834861][ T835] CPU: 0 PID: 835 Comm: syz.3.428 Not tainted syzkaller #0
[ 143.842121][ T835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 143.852182][ T835] Call Trace:
[ 143.855481][ T835]
[ 143.858449][ T835] __dump_stack+0x21/0x24
[ 143.862788][ T835] dump_stack_lvl+0xee/0x150
[ 143.867394][ T835] ? __cfi_dump_stack_lvl+0x8/0x8
[ 143.872451][ T835] dump_stack+0x15/0x24
[ 143.876621][ T835] should_fail_ex+0x3d4/0x520
[ 143.881304][ T835] should_fail+0xb/0x10
[ 143.885467][ T835] should_fail_usercopy+0x1a/0x20
[ 143.890495][ T835] _copy_to_user+0x1e/0x90
[ 143.894912][ T835] simple_read_from_buffer+0xe9/0x160
[ 143.900384][ T835] proc_fail_nth_read+0x19a/0x210
[ 143.905409][ T835] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.910964][ T835] ? security_file_permission+0x94/0xb0
[ 143.916509][ T835] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 143.922063][ T835] vfs_read+0x26e/0x8c0
[ 143.926232][ T835] ? __cfi_vfs_read+0x10/0x10
[ 143.930913][ T835] ? __fput+0x66a/0x8f0
[ 143.935155][ T835] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 143.941226][ T835] ? __kasan_check_read+0x11/0x20
[ 143.946258][ T835] ? __fdget_pos+0x2d4/0x380
[ 143.950844][ T835] ksys_read+0x140/0x240
[ 143.955089][ T835] ? __cfi_ksys_read+0x10/0x10
[ 143.959881][ T835] ? debug_smp_processor_id+0x17/0x20
[ 143.965256][ T835] __x64_sys_read+0x7b/0x90
[ 143.969765][ T835] x64_sys_call+0x2f/0x9a0
[ 143.974182][ T835] do_syscall_64+0x4c/0xa0
[ 143.978617][ T835] ? clear_bhb_loop+0x30/0x80
[ 143.983315][ T835] ? clear_bhb_loop+0x30/0x80
[ 143.987993][ T835] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 143.993891][ T835] RIP: 0033:0x7f4fb038d5bd
[ 143.998310][ T835] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 144.017923][ T835] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.026337][ T835] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 144.034308][ T835] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 144.042279][ T835] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 144.050245][ T835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 144.058219][ T835] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 144.066200][ T835]
[ 144.072026][ T836] FAULT_INJECTION: forcing a failure.
[ 144.072026][ T836] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.085319][ T836] CPU: 0 PID: 836 Comm: syz.6.429 Not tainted syzkaller #0
[ 144.092546][ T836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.102625][ T836] Call Trace:
[ 144.105909][ T836]
[ 144.108838][ T836] __dump_stack+0x21/0x24
[ 144.113214][ T836] dump_stack_lvl+0xee/0x150
[ 144.117830][ T836] ? __cfi_dump_stack_lvl+0x8/0x8
[ 144.122891][ T836] dump_stack+0x15/0x24
[ 144.127151][ T836] should_fail_ex+0x3d4/0x520
[ 144.131837][ T836] should_fail+0xb/0x10
[ 144.136014][ T836] should_fail_usercopy+0x1a/0x20
[ 144.141134][ T836] _copy_to_user+0x1e/0x90
[ 144.145554][ T836] simple_read_from_buffer+0xe9/0x160
[ 144.150925][ T836] proc_fail_nth_read+0x19a/0x210
[ 144.155950][ T836] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.161490][ T836] ? security_file_permission+0x94/0xb0
[ 144.167033][ T836] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.172574][ T836] vfs_read+0x26e/0x8c0
[ 144.176748][ T836] ? __cfi_vfs_read+0x10/0x10
[ 144.181444][ T836] ? __fput+0x66a/0x8f0
[ 144.185611][ T836] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 144.191684][ T836] ? __kasan_check_read+0x11/0x20
[ 144.196715][ T836] ? __fdget_pos+0x2d4/0x380
[ 144.201304][ T836] ksys_read+0x140/0x240
[ 144.205550][ T836] ? __cfi_ksys_read+0x10/0x10
[ 144.210326][ T836] ? debug_smp_processor_id+0x17/0x20
[ 144.215701][ T836] __x64_sys_read+0x7b/0x90
[ 144.220210][ T836] x64_sys_call+0x2f/0x9a0
[ 144.224628][ T836] do_syscall_64+0x4c/0xa0
[ 144.229039][ T836] ? clear_bhb_loop+0x30/0x80
[ 144.233737][ T836] ? clear_bhb_loop+0x30/0x80
[ 144.238415][ T836] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 144.244305][ T836] RIP: 0033:0x7ff65f38d5bd
[ 144.248715][ T836] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 144.268328][ T836] RSP: 002b:00007ffd08212658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.276764][ T836] RAX: ffffffffffffffda RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38d5bd
[ 144.284737][ T836] RDX: 000000000000000f RSI: 00007ffd082126a0 RDI: 0000000000000006
[ 144.292720][ T836] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 144.300693][ T836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 144.308676][ T836] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 144.316680][ T836]
[ 144.321726][ T837] FAULT_INJECTION: forcing a failure.
[ 144.321726][ T837] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.335215][ T837] CPU: 0 PID: 837 Comm: syz.0.430 Not tainted syzkaller #0
[ 144.342453][ T837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.352528][ T837] Call Trace:
[ 144.355823][ T837]
[ 144.358753][ T837] __dump_stack+0x21/0x24
[ 144.363087][ T837] dump_stack_lvl+0xee/0x150
[ 144.367694][ T837] ? __cfi_dump_stack_lvl+0x8/0x8
[ 144.372748][ T837] dump_stack+0x15/0x24
[ 144.376914][ T837] should_fail_ex+0x3d4/0x520
[ 144.381595][ T837] should_fail+0xb/0x10
[ 144.385754][ T837] should_fail_usercopy+0x1a/0x20
[ 144.390782][ T837] _copy_to_user+0x1e/0x90
[ 144.395201][ T837] simple_read_from_buffer+0xe9/0x160
[ 144.400571][ T837] proc_fail_nth_read+0x19a/0x210
[ 144.405595][ T837] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.411137][ T837] ? security_file_permission+0x94/0xb0
[ 144.416687][ T837] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.422228][ T837] vfs_read+0x26e/0x8c0
[ 144.426392][ T837] ? __cfi_vfs_read+0x10/0x10
[ 144.431068][ T837] ? __fput+0x66a/0x8f0
[ 144.435226][ T837] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 144.441320][ T837] ? __kasan_check_read+0x11/0x20
[ 144.446360][ T837] ? __fdget_pos+0x2d4/0x380
[ 144.450954][ T837] ksys_read+0x140/0x240
[ 144.455206][ T837] ? __cfi_ksys_read+0x10/0x10
[ 144.459972][ T837] ? debug_smp_processor_id+0x17/0x20
[ 144.465346][ T837] __x64_sys_read+0x7b/0x90
[ 144.469853][ T837] x64_sys_call+0x2f/0x9a0
[ 144.474288][ T837] do_syscall_64+0x4c/0xa0
[ 144.478702][ T837] ? clear_bhb_loop+0x30/0x80
[ 144.483381][ T837] ? clear_bhb_loop+0x30/0x80
[ 144.488056][ T837] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 144.493947][ T837] RIP: 0033:0x7f159698d5bd
[ 144.498355][ T837] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 144.517963][ T837] RSP: 002b:00007ffe6e39f8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.526384][ T837] RAX: ffffffffffffffda RBX: 00007f1596bc5fa0 RCX: 00007f159698d5bd
[ 144.534364][ T837] RDX: 000000000000000f RSI: 00007ffe6e39f930 RDI: 0000000000000006
[ 144.542342][ T837] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 144.550318][ T837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 144.558303][ T837] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 144.566280][ T837]
[ 144.570366][ T838] FAULT_INJECTION: forcing a failure.
[ 144.570366][ T838] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.583990][ T839] FAULT_INJECTION: forcing a failure.
[ 144.583990][ T839] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 144.584272][ T838] CPU: 1 PID: 838 Comm: syz.2.431 Not tainted syzkaller #0
[ 144.604231][ T838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.614296][ T838] Call Trace:
[ 144.617587][ T838]
[ 144.620534][ T838] __dump_stack+0x21/0x24
[ 144.624896][ T838] dump_stack_lvl+0xee/0x150
[ 144.629508][ T838] ? __cfi_dump_stack_lvl+0x8/0x8
[ 144.634552][ T838] dump_stack+0x15/0x24
[ 144.638725][ T838] should_fail_ex+0x3d4/0x520
[ 144.643415][ T838] should_fail+0xb/0x10
[ 144.647585][ T838] should_fail_usercopy+0x1a/0x20
[ 144.652615][ T838] _copy_to_user+0x1e/0x90
[ 144.657036][ T838] simple_read_from_buffer+0xe9/0x160
[ 144.662414][ T838] proc_fail_nth_read+0x19a/0x210
[ 144.667439][ T838] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.672985][ T838] ? security_file_permission+0x94/0xb0
[ 144.678532][ T838] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.684083][ T838] vfs_read+0x26e/0x8c0
[ 144.688252][ T838] ? __cfi_vfs_read+0x10/0x10
[ 144.692938][ T838] ? __fput+0x66a/0x8f0
[ 144.697102][ T838] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 144.703174][ T838] ? __kasan_check_read+0x11/0x20
[ 144.708207][ T838] ? __fdget_pos+0x2d4/0x380
[ 144.712795][ T838] ksys_read+0x140/0x240
[ 144.717048][ T838] ? __cfi_ksys_read+0x10/0x10
[ 144.721827][ T838] ? debug_smp_processor_id+0x17/0x20
[ 144.727211][ T838] __x64_sys_read+0x7b/0x90
[ 144.731722][ T838] x64_sys_call+0x2f/0x9a0
[ 144.736140][ T838] do_syscall_64+0x4c/0xa0
[ 144.740553][ T838] ? clear_bhb_loop+0x30/0x80
[ 144.745235][ T838] ? clear_bhb_loop+0x30/0x80
[ 144.749913][ T838] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 144.755805][ T838] RIP: 0033:0x7fe81d18d5bd
[ 144.760221][ T838] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 144.779827][ T838] RSP: 002b:00007ffeabc15ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 144.788243][ T838] RAX: ffffffffffffffda RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18d5bd
[ 144.796213][ T838] RDX: 000000000000000f RSI: 00007ffeabc15f40 RDI: 0000000000000006
[ 144.804183][ T838] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 144.812150][ T838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 144.820146][ T838] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 144.828206][ T838]
[ 144.831784][ T839] CPU: 1 PID: 839 Comm: syz.4.432 Not tainted syzkaller #0
[ 144.839016][ T839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 144.849096][ T839] Call Trace:
[ 144.852379][ T839]
[ 144.855314][ T839] __dump_stack+0x21/0x24
[ 144.859656][ T839] dump_stack_lvl+0xee/0x150
[ 144.864257][ T839] ? __cfi_dump_stack_lvl+0x8/0x8
[ 144.869294][ T839] dump_stack+0x15/0x24
[ 144.873467][ T839] should_fail_ex+0x3d4/0x520
[ 144.878171][ T839] should_fail+0xb/0x10
[ 144.882352][ T839] should_fail_usercopy+0x1a/0x20
[ 144.887390][ T839] _copy_to_user+0x1e/0x90
[ 144.891812][ T839] simple_read_from_buffer+0xe9/0x160
[ 144.897192][ T839] proc_fail_nth_read+0x19a/0x210
[ 144.902219][ T839] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.907768][ T839] ? security_file_permission+0x94/0xb0
[ 144.913323][ T839] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 144.918867][ T839] vfs_read+0x26e/0x8c0
[ 144.923041][ T839] ? __cfi_vfs_read+0x10/0x10
[ 144.927724][ T839] ? __fput+0x66a/0x8f0
[ 144.931902][ T839] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 144.937973][ T839] ? __kasan_check_read+0x11/0x20
[ 144.943015][ T839] ? __fdget_pos+0x2d4/0x380
[ 144.947608][ T839] ksys_read+0x140/0x240
[ 144.951861][ T839] ? __cfi_ksys_read+0x10/0x10
[ 144.956638][ T839] ? debug_smp_processor_id+0x17/0x20
[ 144.962021][ T839] __x64_sys_read+0x7b/0x90
[ 144.966539][ T839] x64_sys_call+0x2f/0x9a0
[ 144.970960][ T839] do_syscall_64+0x4c/0xa0
[ 144.975479][ T839] ? clear_bhb_loop+0x30/0x80
[ 144.980258][ T839] ? clear_bhb_loop+0x30/0x80
[ 144.984937][ T839] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 144.990833][ T839] RIP: 0033:0x7ff9c6b8d5bd
[ 144.995247][ T839] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 145.014852][ T839] RSP: 002b:00007ffe7e25c3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.023270][ T839] RAX: ffffffffffffffda RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8d5bd
[ 145.031240][ T839] RDX: 000000000000000f RSI: 00007ffe7e25c3f0 RDI: 0000000000000006
[ 145.039208][ T839] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 145.047180][ T839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 145.055172][ T839] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 145.063157][ T839]
[ 145.067300][ T840] FAULT_INJECTION: forcing a failure.
[ 145.067300][ T840] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 145.081724][ T841] FAULT_INJECTION: forcing a failure.
[ 145.081724][ T841] name failslab, interval 1, probability 0, space 0, times 0
[ 145.081889][ T840] CPU: 1 PID: 840 Comm: syz.3.433 Not tainted syzkaller #0
[ 145.101554][ T840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 145.111624][ T840] Call Trace:
[ 145.114913][ T840]
[ 145.117852][ T840] __dump_stack+0x21/0x24
[ 145.122209][ T840] dump_stack_lvl+0xee/0x150
[ 145.126820][ T840] ? __cfi_dump_stack_lvl+0x8/0x8
[ 145.131863][ T840] dump_stack+0x15/0x24
[ 145.136031][ T840] should_fail_ex+0x3d4/0x520
[ 145.140725][ T840] should_fail+0xb/0x10
[ 145.144924][ T840] should_fail_usercopy+0x1a/0x20
[ 145.149966][ T840] _copy_to_user+0x1e/0x90
[ 145.154386][ T840] simple_read_from_buffer+0xe9/0x160
[ 145.159763][ T840] proc_fail_nth_read+0x19a/0x210
[ 145.164798][ T840] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 145.170354][ T840] ? security_file_permission+0x94/0xb0
[ 145.175905][ T840] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 145.181453][ T840] vfs_read+0x26e/0x8c0
[ 145.185622][ T840] ? __cfi_vfs_read+0x10/0x10
[ 145.190306][ T840] ? __fput+0x66a/0x8f0
[ 145.194487][ T840] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 145.200564][ T840] ? __kasan_check_read+0x11/0x20
[ 145.205604][ T840] ? __fdget_pos+0x2d4/0x380
[ 145.210202][ T840] ksys_read+0x140/0x240
[ 145.214457][ T840] ? __cfi_ksys_read+0x10/0x10
[ 145.219231][ T840] ? debug_smp_processor_id+0x17/0x20
[ 145.224612][ T840] __x64_sys_read+0x7b/0x90
[ 145.229130][ T840] x64_sys_call+0x2f/0x9a0
[ 145.233559][ T840] do_syscall_64+0x4c/0xa0
[ 145.237978][ T840] ? clear_bhb_loop+0x30/0x80
[ 145.242666][ T840] ? clear_bhb_loop+0x30/0x80
[ 145.247354][ T840] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 145.253253][ T840] RIP: 0033:0x7f4fb038d5bd
[ 145.257670][ T840] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 145.277306][ T840] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 145.285726][ T840] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 145.293711][ T840] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 145.301685][ T840] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 145.309663][ T840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 145.317640][ T840] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 145.325619][ T840]
[ 145.328643][ T841] CPU: 0 PID: 841 Comm: syz.6.434 Not tainted syzkaller #0
[ 145.335879][ T841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 145.346000][ T841] Call Trace:
[ 145.349309][ T841]
[ 145.352251][ T841] __dump_stack+0x21/0x24
[ 145.356588][ T841] dump_stack_lvl+0xee/0x150
[ 145.361183][ T841] ? __cfi_dump_stack_lvl+0x8/0x8
[ 145.366233][ T841] dump_stack+0x15/0x24
[ 145.370390][ T841] should_fail_ex+0x3d4/0x520
[ 145.375069][ T841] __should_failslab+0xac/0xf0
[ 145.379834][ T841] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.385816][ T841] should_failslab+0x9/0x20
[ 145.390326][ T841] __kmem_cache_alloc_node+0x3d/0x2c0
[ 145.395816][ T841] ? __cfi_mutex_lock+0x10/0x10
[ 145.400672][ T841] ? delete_node+0x2f4/0xa60
[ 145.405284][ T841] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.411287][ T841] __kmalloc+0xa1/0x1e0
[ 145.415542][ T841] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 145.421623][ T841] tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.427451][ T841] bpf_probe_unregister+0x61/0x70
[ 145.432480][ T841] bpf_raw_tp_link_release+0x63/0x90
[ 145.437789][ T841] bpf_link_free+0x13a/0x390
[ 145.442382][ T841] ? bpf_link_put_deferred+0x20/0x20
[ 145.447687][ T841] bpf_link_release+0x15f/0x170
[ 145.452548][ T841] ? __cfi_bpf_link_release+0x10/0x10
[ 145.457927][ T841] __fput+0x1fc/0x8f0
[ 145.461917][ T841] ____fput+0x15/0x20
[ 145.465910][ T841] task_work_run+0x1db/0x240
[ 145.470500][ T841] ? __cfi_task_work_run+0x10/0x10
[ 145.475614][ T841] ? filp_close+0x111/0x160
[ 145.480123][ T841] exit_to_user_mode_loop+0x9b/0xb0
[ 145.485321][ T841] exit_to_user_mode_prepare+0x5a/0xa0
[ 145.490788][ T841] syscall_exit_to_user_mode+0x1a/0x30
[ 145.496250][ T841] do_syscall_64+0x58/0xa0
[ 145.500663][ T841] ? clear_bhb_loop+0x30/0x80
[ 145.505365][ T841] ? clear_bhb_loop+0x30/0x80
[ 145.510059][ T841] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 145.515977][ T841] RIP: 0033:0x7ff65f38ebe9
[ 145.520398][ T841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 145.540005][ T841] RSP: 002b:00007ffd08212638 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 145.548424][ T841] RAX: 0000000000000000 RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38ebe9
[ 145.556438][ T841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 145.564431][ T841] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 145.572421][ T841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 145.580398][ T841] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 145.588386][ T841]
[ 145.593097][ T842] FAULT_INJECTION: forcing a failure.
[ 145.593097][ T842] name failslab, interval 1, probability 0, space 0, times 0
[ 145.607881][ T842] CPU: 0 PID: 842 Comm: syz.0.435 Not tainted syzkaller #0
[ 145.615118][ T842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 145.625191][ T842] Call Trace:
[ 145.628482][ T842]
[ 145.631415][ T842] __dump_stack+0x21/0x24
[ 145.635761][ T842] dump_stack_lvl+0xee/0x150
[ 145.640374][ T842] ? __cfi_dump_stack_lvl+0x8/0x8
[ 145.645433][ T842] dump_stack+0x15/0x24
[ 145.649604][ T842] should_fail_ex+0x3d4/0x520
[ 145.654293][ T842] __should_failslab+0xac/0xf0
[ 145.659064][ T842] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.665084][ T842] should_failslab+0x9/0x20
[ 145.669599][ T842] __kmem_cache_alloc_node+0x3d/0x2c0
[ 145.674987][ T842] ? __cfi_mutex_lock+0x10/0x10
[ 145.679866][ T842] ? delete_node+0x2f4/0xa60
[ 145.684465][ T842] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.690454][ T842] __kmalloc+0xa1/0x1e0
[ 145.694617][ T842] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 145.700696][ T842] tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.706514][ T842] bpf_probe_unregister+0x61/0x70
[ 145.711565][ T842] bpf_raw_tp_link_release+0x63/0x90
[ 145.716862][ T842] bpf_link_free+0x13a/0x390
[ 145.721466][ T842] ? bpf_link_put_deferred+0x20/0x20
[ 145.726764][ T842] bpf_link_release+0x15f/0x170
[ 145.731624][ T842] ? __cfi_bpf_link_release+0x10/0x10
[ 145.736999][ T842] __fput+0x1fc/0x8f0
[ 145.740992][ T842] ____fput+0x15/0x20
[ 145.744982][ T842] task_work_run+0x1db/0x240
[ 145.749585][ T842] ? __cfi_task_work_run+0x10/0x10
[ 145.754796][ T842] ? filp_close+0x111/0x160
[ 145.759308][ T842] exit_to_user_mode_loop+0x9b/0xb0
[ 145.764511][ T842] exit_to_user_mode_prepare+0x5a/0xa0
[ 145.769978][ T842] syscall_exit_to_user_mode+0x1a/0x30
[ 145.775471][ T842] do_syscall_64+0x58/0xa0
[ 145.779894][ T842] ? clear_bhb_loop+0x30/0x80
[ 145.784579][ T842] ? clear_bhb_loop+0x30/0x80
[ 145.789264][ T842] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 145.795163][ T842] RIP: 0033:0x7f159698ebe9
[ 145.799582][ T842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 145.819194][ T842] RSP: 002b:00007ffe6e39f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 145.827647][ T842] RAX: 0000000000000000 RBX: 00007f1596bc5fa0 RCX: 00007f159698ebe9
[ 145.835626][ T842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 145.843594][ T842] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 145.851566][ T842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 145.859536][ T842] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 145.867517][ T842]
[ 145.871051][ T844] FAULT_INJECTION: forcing a failure.
[ 145.871051][ T844] name failslab, interval 1, probability 0, space 0, times 0
[ 145.884165][ T844] CPU: 0 PID: 844 Comm: syz.4.437 Not tainted syzkaller #0
[ 145.891435][ T844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 145.901516][ T844] Call Trace:
[ 145.904823][ T844]
[ 145.907754][ T844] __dump_stack+0x21/0x24
[ 145.912207][ T844] dump_stack_lvl+0xee/0x150
[ 145.916817][ T844] ? __cfi_dump_stack_lvl+0x8/0x8
[ 145.921975][ T844] dump_stack+0x15/0x24
[ 145.926152][ T844] should_fail_ex+0x3d4/0x520
[ 145.930841][ T844] __should_failslab+0xac/0xf0
[ 145.935629][ T844] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.941612][ T844] should_failslab+0x9/0x20
[ 145.946112][ T844] __kmem_cache_alloc_node+0x3d/0x2c0
[ 145.951487][ T844] ? __cfi_mutex_lock+0x10/0x10
[ 145.956339][ T844] ? delete_node+0x2f4/0xa60
[ 145.960927][ T844] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.966909][ T844] __kmalloc+0xa1/0x1e0
[ 145.971071][ T844] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 145.977147][ T844] tracepoint_probe_unregister+0x1e6/0x8b0
[ 145.982958][ T844] bpf_probe_unregister+0x61/0x70
[ 145.987985][ T844] bpf_raw_tp_link_release+0x63/0x90
[ 145.993292][ T844] bpf_link_free+0x13a/0x390
[ 145.997889][ T844] ? bpf_link_put_deferred+0x20/0x20
[ 146.003202][ T844] bpf_link_release+0x15f/0x170
[ 146.008054][ T844] ? __cfi_bpf_link_release+0x10/0x10
[ 146.013424][ T844] __fput+0x1fc/0x8f0
[ 146.017415][ T844] ____fput+0x15/0x20
[ 146.021396][ T844] task_work_run+0x1db/0x240
[ 146.026023][ T844] ? __cfi_task_work_run+0x10/0x10
[ 146.031141][ T844] ? filp_close+0x111/0x160
[ 146.035674][ T844] exit_to_user_mode_loop+0x9b/0xb0
[ 146.040875][ T844] exit_to_user_mode_prepare+0x5a/0xa0
[ 146.046358][ T844] syscall_exit_to_user_mode+0x1a/0x30
[ 146.051873][ T844] do_syscall_64+0x58/0xa0
[ 146.056288][ T844] ? clear_bhb_loop+0x30/0x80
[ 146.060966][ T844] ? clear_bhb_loop+0x30/0x80
[ 146.065648][ T844] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 146.071548][ T844] RIP: 0033:0x7ff9c6b8ebe9
[ 146.075975][ T844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 146.095675][ T844] RSP: 002b:00007ffe7e25c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 146.104102][ T844] RAX: 0000000000000000 RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8ebe9
[ 146.112081][ T844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 146.120066][ T844] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 146.128045][ T844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 146.136024][ T844] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 146.144012][ T844]
[ 146.147405][ T843] FAULT_INJECTION: forcing a failure.
[ 146.147405][ T843] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.161062][ T843] CPU: 0 PID: 843 Comm: syz.2.436 Not tainted syzkaller #0
[ 146.168309][ T843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 146.178372][ T843] Call Trace:
[ 146.181656][ T843]
[ 146.184585][ T843] __dump_stack+0x21/0x24
[ 146.188933][ T843] dump_stack_lvl+0xee/0x150
[ 146.193574][ T843] ? __cfi_dump_stack_lvl+0x8/0x8
2025/08/30 22:38:51 executed programs: 434
[ 146.198609][ T843] dump_stack+0x15/0x24
[ 146.202797][ T843] should_fail_ex+0x3d4/0x520
[ 146.207497][ T843] should_fail+0xb/0x10
[ 146.211690][ T843] should_fail_usercopy+0x1a/0x20
[ 146.216748][ T843] _copy_to_user+0x1e/0x90
[ 146.221197][ T843] simple_read_from_buffer+0xe9/0x160
[ 146.226588][ T843] proc_fail_nth_read+0x19a/0x210
[ 146.231615][ T843] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 146.237159][ T843] ? security_file_permission+0x94/0xb0
[ 146.242707][ T843] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 146.248260][ T843] vfs_read+0x26e/0x8c0
[ 146.252421][ T843] ? __cfi_vfs_read+0x10/0x10
[ 146.257104][ T843] ? __fput+0x66a/0x8f0
[ 146.261261][ T843] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 146.267331][ T843] ? __kasan_check_read+0x11/0x20
[ 146.272362][ T843] ? __fdget_pos+0x2d4/0x380
[ 146.276946][ T843] ksys_read+0x140/0x240
[ 146.281193][ T843] ? __cfi_ksys_read+0x10/0x10
[ 146.285959][ T843] ? fpregs_restore_userregs+0x128/0x260
[ 146.291611][ T843] __x64_sys_read+0x7b/0x90
[ 146.296121][ T843] x64_sys_call+0x2f/0x9a0
[ 146.300538][ T843] do_syscall_64+0x4c/0xa0
[ 146.304952][ T843] ? clear_bhb_loop+0x30/0x80
[ 146.309629][ T843] ? clear_bhb_loop+0x30/0x80
[ 146.314309][ T843] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 146.320211][ T843] RIP: 0033:0x7fe81d18d5bd
[ 146.324719][ T843] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 146.344344][ T843] RSP: 002b:00007ffeabc15ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.352775][ T843] RAX: ffffffffffffffda RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18d5bd
[ 146.360770][ T843] RDX: 000000000000000f RSI: 00007ffeabc15f40 RDI: 0000000000000006
[ 146.368766][ T843] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 146.376752][ T843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 146.384733][ T843] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 146.392728][ T843]
[ 146.396848][ T845] FAULT_INJECTION: forcing a failure.
[ 146.396848][ T845] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 146.410045][ T845] CPU: 0 PID: 845 Comm: syz.3.438 Not tainted syzkaller #0
[ 146.417329][ T845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 146.427407][ T845] Call Trace:
[ 146.430738][ T845]
[ 146.433712][ T845] __dump_stack+0x21/0x24
[ 146.438060][ T845] dump_stack_lvl+0xee/0x150
[ 146.442668][ T845] ? __cfi_dump_stack_lvl+0x8/0x8
[ 146.447719][ T845] dump_stack+0x15/0x24
[ 146.451891][ T845] should_fail_ex+0x3d4/0x520
[ 146.456578][ T845] should_fail+0xb/0x10
[ 146.460743][ T845] should_fail_usercopy+0x1a/0x20
[ 146.465806][ T845] _copy_to_user+0x1e/0x90
[ 146.470245][ T845] simple_read_from_buffer+0xe9/0x160
[ 146.475626][ T845] proc_fail_nth_read+0x19a/0x210
[ 146.480654][ T845] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 146.486214][ T845] ? security_file_permission+0x94/0xb0
[ 146.491768][ T845] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 146.497316][ T845] vfs_read+0x26e/0x8c0
[ 146.501487][ T845] ? __cfi_vfs_read+0x10/0x10
[ 146.506176][ T845] ? __fput+0x66a/0x8f0
[ 146.510339][ T845] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 146.516500][ T845] ? __kasan_check_read+0x11/0x20
[ 146.521533][ T845] ? __fdget_pos+0x2d4/0x380
[ 146.526123][ T845] ksys_read+0x140/0x240
[ 146.530381][ T845] ? __cfi_ksys_read+0x10/0x10
[ 146.535187][ T845] ? debug_smp_processor_id+0x17/0x20
[ 146.540587][ T845] __x64_sys_read+0x7b/0x90
[ 146.545099][ T845] x64_sys_call+0x2f/0x9a0
[ 146.549632][ T845] do_syscall_64+0x4c/0xa0
[ 146.554051][ T845] ? clear_bhb_loop+0x30/0x80
[ 146.558734][ T845] ? clear_bhb_loop+0x30/0x80
[ 146.563414][ T845] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 146.569308][ T845] RIP: 0033:0x7f4fb038d5bd
[ 146.573736][ T845] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 146.593344][ T845] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 146.601772][ T845] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 146.609765][ T845] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 146.617742][ T845] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 146.625716][ T845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 146.633706][ T845] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 146.641777][ T845]
[ 146.645357][ T847] FAULT_INJECTION: forcing a failure.
[ 146.645357][ T847] name failslab, interval 1, probability 0, space 0, times 0
[ 146.661082][ T847] CPU: 0 PID: 847 Comm: syz.0.440 Not tainted syzkaller #0
[ 146.668388][ T847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 146.678471][ T847] Call Trace:
[ 146.681776][ T847]
[ 146.684710][ T847] __dump_stack+0x21/0x24
[ 146.689083][ T847] dump_stack_lvl+0xee/0x150
[ 146.693679][ T847] ? __cfi_dump_stack_lvl+0x8/0x8
[ 146.698726][ T847] dump_stack+0x15/0x24
[ 146.702891][ T847] should_fail_ex+0x3d4/0x520
[ 146.707573][ T847] __should_failslab+0xac/0xf0
[ 146.712357][ T847] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 146.718344][ T847] should_failslab+0x9/0x20
[ 146.722843][ T847] __kmem_cache_alloc_node+0x3d/0x2c0
[ 146.728213][ T847] ? __cfi_mutex_lock+0x10/0x10
[ 146.733062][ T847] ? delete_node+0x2f4/0xa60
[ 146.737661][ T847] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 146.743640][ T847] __kmalloc+0xa1/0x1e0
[ 146.747802][ T847] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 146.753959][ T847] tracepoint_probe_unregister+0x1e6/0x8b0
[ 146.759766][ T847] bpf_probe_unregister+0x61/0x70
[ 146.764794][ T847] bpf_raw_tp_link_release+0x63/0x90
[ 146.770165][ T847] bpf_link_free+0x13a/0x390
[ 146.774756][ T847] ? bpf_link_put_deferred+0x20/0x20
[ 146.780048][ T847] bpf_link_release+0x15f/0x170
[ 146.784915][ T847] ? __cfi_bpf_link_release+0x10/0x10
[ 146.790283][ T847] __fput+0x1fc/0x8f0
[ 146.794267][ T847] ____fput+0x15/0x20
[ 146.798357][ T847] task_work_run+0x1db/0x240
[ 146.802955][ T847] ? __cfi_task_work_run+0x10/0x10
[ 146.808066][ T847] ? filp_close+0x111/0x160
[ 146.812569][ T847] exit_to_user_mode_loop+0x9b/0xb0
[ 146.817764][ T847] exit_to_user_mode_prepare+0x5a/0xa0
[ 146.823219][ T847] syscall_exit_to_user_mode+0x1a/0x30
[ 146.828682][ T847] do_syscall_64+0x58/0xa0
[ 146.833103][ T847] ? clear_bhb_loop+0x30/0x80
[ 146.837781][ T847] ? clear_bhb_loop+0x30/0x80
[ 146.842464][ T847] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 146.848371][ T847] RIP: 0033:0x7f159698ebe9
[ 146.852810][ T847] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 146.872416][ T847] RSP: 002b:00007ffe6e39f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 146.880830][ T847] RAX: 0000000000000000 RBX: 00007f1596bc5fa0 RCX: 00007f159698ebe9
[ 146.888803][ T847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 146.896771][ T847] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 146.904742][ T847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 146.912711][ T847] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 146.920690][ T847]
[ 146.926339][ T848] FAULT_INJECTION: forcing a failure.
[ 146.926339][ T848] name failslab, interval 1, probability 0, space 0, times 0
[ 146.939113][ T848] CPU: 1 PID: 848 Comm: syz.4.441 Not tainted syzkaller #0
[ 146.946372][ T848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 146.956436][ T848] Call Trace:
[ 146.959720][ T848]
[ 146.962652][ T848] __dump_stack+0x21/0x24
[ 146.967008][ T848] dump_stack_lvl+0xee/0x150
[ 146.971644][ T848] ? __cfi_dump_stack_lvl+0x8/0x8
[ 146.976722][ T848] dump_stack+0x15/0x24
[ 146.980910][ T848] should_fail_ex+0x3d4/0x520
[ 146.985600][ T848] __should_failslab+0xac/0xf0
[ 146.990367][ T848] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 146.996361][ T848] should_failslab+0x9/0x20
[ 147.000872][ T848] __kmem_cache_alloc_node+0x3d/0x2c0
[ 147.006340][ T848] ? __cfi_mutex_lock+0x10/0x10
[ 147.011226][ T848] ? delete_node+0x2f4/0xa60
[ 147.015847][ T848] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.021833][ T848] __kmalloc+0xa1/0x1e0
[ 147.025999][ T848] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 147.032171][ T848] tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.038005][ T848] bpf_probe_unregister+0x61/0x70
[ 147.043037][ T848] bpf_raw_tp_link_release+0x63/0x90
[ 147.048352][ T848] bpf_link_free+0x13a/0x390
[ 147.052977][ T848] ? bpf_link_put_deferred+0x20/0x20
[ 147.058269][ T848] bpf_link_release+0x15f/0x170
[ 147.063138][ T848] ? __cfi_bpf_link_release+0x10/0x10
[ 147.068507][ T848] __fput+0x1fc/0x8f0
[ 147.072494][ T848] ____fput+0x15/0x20
[ 147.076478][ T848] task_work_run+0x1db/0x240
[ 147.081071][ T848] ? __cfi_task_work_run+0x10/0x10
[ 147.086184][ T848] ? filp_close+0x111/0x160
[ 147.090725][ T848] exit_to_user_mode_loop+0x9b/0xb0
[ 147.095937][ T848] exit_to_user_mode_prepare+0x5a/0xa0
[ 147.101394][ T848] syscall_exit_to_user_mode+0x1a/0x30
[ 147.106859][ T848] do_syscall_64+0x58/0xa0
[ 147.111276][ T848] ? clear_bhb_loop+0x30/0x80
[ 147.115983][ T848] ? clear_bhb_loop+0x30/0x80
[ 147.120665][ T848] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 147.126581][ T848] RIP: 0033:0x7ff9c6b8ebe9
[ 147.130994][ T848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 147.150604][ T848] RSP: 002b:00007ffe7e25c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 147.159021][ T848] RAX: 0000000000000000 RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8ebe9
[ 147.166995][ T848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 147.174983][ T848] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 147.182954][ T848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 147.190926][ T848] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 147.198904][ T848]
[ 147.203663][ T846] FAULT_INJECTION: forcing a failure.
[ 147.203663][ T846] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 147.216847][ T846] CPU: 1 PID: 846 Comm: syz.6.439 Not tainted syzkaller #0
[ 147.224075][ T846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 147.234139][ T846] Call Trace:
[ 147.237415][ T846]
[ 147.240345][ T846] __dump_stack+0x21/0x24
[ 147.244691][ T846] dump_stack_lvl+0xee/0x150
[ 147.249288][ T846] ? __cfi_dump_stack_lvl+0x8/0x8
[ 147.254331][ T846] dump_stack+0x15/0x24
[ 147.258495][ T846] should_fail_ex+0x3d4/0x520
[ 147.263182][ T846] should_fail+0xb/0x10
[ 147.267342][ T846] should_fail_usercopy+0x1a/0x20
[ 147.272401][ T846] _copy_to_user+0x1e/0x90
[ 147.276830][ T846] simple_read_from_buffer+0xe9/0x160
[ 147.282233][ T846] proc_fail_nth_read+0x19a/0x210
[ 147.287261][ T846] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 147.292811][ T846] ? security_file_permission+0x94/0xb0
[ 147.298361][ T846] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 147.303904][ T846] vfs_read+0x26e/0x8c0
[ 147.308073][ T846] ? __cfi_vfs_read+0x10/0x10
[ 147.312760][ T846] ? __fput+0x66a/0x8f0
[ 147.316915][ T846] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 147.323013][ T846] ? __kasan_check_read+0x11/0x20
[ 147.328049][ T846] ? __fdget_pos+0x2d4/0x380
[ 147.332641][ T846] ksys_read+0x140/0x240
[ 147.336893][ T846] ? __cfi_ksys_read+0x10/0x10
[ 147.341702][ T846] ? fpregs_restore_userregs+0x128/0x260
[ 147.347341][ T846] __x64_sys_read+0x7b/0x90
[ 147.351859][ T846] x64_sys_call+0x2f/0x9a0
[ 147.356284][ T846] do_syscall_64+0x4c/0xa0
[ 147.360705][ T846] ? clear_bhb_loop+0x30/0x80
[ 147.365391][ T846] ? clear_bhb_loop+0x30/0x80
[ 147.370102][ T846] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 147.375996][ T846] RIP: 0033:0x7ff65f38d5bd
[ 147.380410][ T846] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 147.400039][ T846] RSP: 002b:00007ffd08212658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 147.408467][ T846] RAX: ffffffffffffffda RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38d5bd
[ 147.416453][ T846] RDX: 000000000000000f RSI: 00007ffd082126a0 RDI: 0000000000000006
[ 147.424430][ T846] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 147.432406][ T846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 147.440402][ T846] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 147.448384][ T846]
[ 147.455054][ T850] FAULT_INJECTION: forcing a failure.
[ 147.455054][ T850] name failslab, interval 1, probability 0, space 0, times 0
[ 147.468096][ T850] CPU: 1 PID: 850 Comm: syz.3.443 Not tainted syzkaller #0
[ 147.475335][ T850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 147.485400][ T850] Call Trace:
[ 147.488684][ T850]
[ 147.491641][ T850] __dump_stack+0x21/0x24
[ 147.496002][ T850] dump_stack_lvl+0xee/0x150
[ 147.500615][ T850] ? __cfi_dump_stack_lvl+0x8/0x8
[ 147.505670][ T850] dump_stack+0x15/0x24
[ 147.509843][ T850] should_fail_ex+0x3d4/0x520
[ 147.514525][ T850] __should_failslab+0xac/0xf0
[ 147.519299][ T850] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.525286][ T850] should_failslab+0x9/0x20
[ 147.529802][ T850] __kmem_cache_alloc_node+0x3d/0x2c0
[ 147.535287][ T850] ? __cfi_mutex_lock+0x10/0x10
[ 147.540165][ T850] ? delete_node+0x2f4/0xa60
[ 147.544777][ T850] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.550763][ T850] __kmalloc+0xa1/0x1e0
[ 147.554934][ T850] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 147.561016][ T850] tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.566841][ T850] bpf_probe_unregister+0x61/0x70
[ 147.571872][ T850] bpf_raw_tp_link_release+0x63/0x90
[ 147.577162][ T850] bpf_link_free+0x13a/0x390
[ 147.581759][ T850] ? bpf_link_put_deferred+0x20/0x20
[ 147.587049][ T850] bpf_link_release+0x15f/0x170
[ 147.591897][ T850] ? __cfi_bpf_link_release+0x10/0x10
[ 147.597267][ T850] __fput+0x1fc/0x8f0
[ 147.601255][ T850] ____fput+0x15/0x20
[ 147.605237][ T850] task_work_run+0x1db/0x240
[ 147.609835][ T850] ? __cfi_task_work_run+0x10/0x10
[ 147.614957][ T850] ? filp_close+0x111/0x160
[ 147.619475][ T850] exit_to_user_mode_loop+0x9b/0xb0
[ 147.624713][ T850] exit_to_user_mode_prepare+0x5a/0xa0
[ 147.630206][ T850] syscall_exit_to_user_mode+0x1a/0x30
[ 147.635699][ T850] do_syscall_64+0x58/0xa0
[ 147.640122][ T850] ? clear_bhb_loop+0x30/0x80
[ 147.644802][ T850] ? clear_bhb_loop+0x30/0x80
[ 147.649579][ T850] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 147.655475][ T850] RIP: 0033:0x7f4fb038ebe9
[ 147.659890][ T850] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 147.679495][ T850] RSP: 002b:00007ffd1b342dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 147.687929][ T850] RAX: 0000000000000000 RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038ebe9
[ 147.695914][ T850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 147.703891][ T850] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 147.711884][ T850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 147.719878][ T850] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 147.727857][ T850]
[ 147.734231][ T849] FAULT_INJECTION: forcing a failure.
[ 147.734231][ T849] name failslab, interval 1, probability 0, space 0, times 0
[ 147.746963][ T849] CPU: 0 PID: 849 Comm: syz.2.442 Not tainted syzkaller #0
[ 147.754204][ T849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 147.764274][ T849] Call Trace:
[ 147.767559][ T849]
[ 147.770498][ T849] __dump_stack+0x21/0x24
[ 147.774849][ T849] dump_stack_lvl+0xee/0x150
[ 147.779459][ T849] ? __cfi_dump_stack_lvl+0x8/0x8
[ 147.784502][ T849] dump_stack+0x15/0x24
[ 147.788690][ T849] should_fail_ex+0x3d4/0x520
[ 147.793481][ T849] __should_failslab+0xac/0xf0
[ 147.798243][ T849] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.804226][ T849] should_failslab+0x9/0x20
[ 147.808903][ T849] __kmem_cache_alloc_node+0x3d/0x2c0
[ 147.814275][ T849] ? __cfi_mutex_lock+0x10/0x10
[ 147.819153][ T849] ? delete_node+0x2f4/0xa60
[ 147.823740][ T849] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.829717][ T849] __kmalloc+0xa1/0x1e0
[ 147.833892][ T849] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 147.839968][ T849] tracepoint_probe_unregister+0x1e6/0x8b0
[ 147.845777][ T849] bpf_probe_unregister+0x61/0x70
[ 147.850809][ T849] bpf_raw_tp_link_release+0x63/0x90
[ 147.856090][ T849] bpf_link_free+0x13a/0x390
[ 147.860687][ T849] ? bpf_link_put_deferred+0x20/0x20
[ 147.865995][ T849] bpf_link_release+0x15f/0x170
[ 147.870837][ T849] ? __cfi_bpf_link_release+0x10/0x10
[ 147.876208][ T849] __fput+0x1fc/0x8f0
[ 147.880185][ T849] ____fput+0x15/0x20
[ 147.884175][ T849] task_work_run+0x1db/0x240
[ 147.888821][ T849] ? __cfi_task_work_run+0x10/0x10
[ 147.893954][ T849] ? filp_close+0x111/0x160
[ 147.898470][ T849] exit_to_user_mode_loop+0x9b/0xb0
[ 147.903664][ T849] exit_to_user_mode_prepare+0x5a/0xa0
[ 147.909125][ T849] syscall_exit_to_user_mode+0x1a/0x30
[ 147.914586][ T849] do_syscall_64+0x58/0xa0
[ 147.919008][ T849] ? clear_bhb_loop+0x30/0x80
[ 147.923683][ T849] ? clear_bhb_loop+0x30/0x80
[ 147.928370][ T849] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 147.934260][ T849] RIP: 0033:0x7fe81d18ebe9
[ 147.938674][ T849] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 147.958276][ T849] RSP: 002b:00007ffeabc15ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 147.966690][ T849] RAX: 0000000000000000 RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18ebe9
[ 147.974672][ T849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 147.982652][ T849] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 147.990625][ T849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 147.998601][ T849] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 148.006581][ T849]
[ 148.011320][ T852] FAULT_INJECTION: forcing a failure.
[ 148.011320][ T852] name failslab, interval 1, probability 0, space 0, times 0
[ 148.026091][ T852] CPU: 1 PID: 852 Comm: syz.4.445 Not tainted syzkaller #0
[ 148.033331][ T852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 148.043405][ T852] Call Trace:
[ 148.046689][ T852]
[ 148.049618][ T852] __dump_stack+0x21/0x24
[ 148.053958][ T852] dump_stack_lvl+0xee/0x150
[ 148.058569][ T852] ? __cfi_dump_stack_lvl+0x8/0x8
[ 148.063600][ T852] dump_stack+0x15/0x24
[ 148.067764][ T852] should_fail_ex+0x3d4/0x520
[ 148.072449][ T852] __should_failslab+0xac/0xf0
[ 148.077224][ T852] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.083221][ T852] should_failslab+0x9/0x20
[ 148.087725][ T852] __kmem_cache_alloc_node+0x3d/0x2c0
[ 148.093119][ T852] ? __cfi_mutex_lock+0x10/0x10
[ 148.097975][ T852] ? delete_node+0x2f4/0xa60
[ 148.102564][ T852] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.108718][ T852] __kmalloc+0xa1/0x1e0
[ 148.112994][ T852] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 148.119068][ T852] tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.124887][ T852] bpf_probe_unregister+0x61/0x70
[ 148.129943][ T852] bpf_raw_tp_link_release+0x63/0x90
[ 148.135241][ T852] bpf_link_free+0x13a/0x390
[ 148.139853][ T852] ? bpf_link_put_deferred+0x20/0x20
[ 148.145152][ T852] bpf_link_release+0x15f/0x170
[ 148.150002][ T852] ? __cfi_bpf_link_release+0x10/0x10
[ 148.155370][ T852] __fput+0x1fc/0x8f0
[ 148.159359][ T852] ____fput+0x15/0x20
[ 148.163343][ T852] task_work_run+0x1db/0x240
[ 148.167938][ T852] ? __cfi_task_work_run+0x10/0x10
[ 148.173055][ T852] ? filp_close+0x111/0x160
[ 148.177581][ T852] exit_to_user_mode_loop+0x9b/0xb0
[ 148.182799][ T852] exit_to_user_mode_prepare+0x5a/0xa0
[ 148.188273][ T852] syscall_exit_to_user_mode+0x1a/0x30
[ 148.193828][ T852] do_syscall_64+0x58/0xa0
[ 148.198243][ T852] ? clear_bhb_loop+0x30/0x80
[ 148.202919][ T852] ? clear_bhb_loop+0x30/0x80
[ 148.207613][ T852] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 148.213546][ T852] RIP: 0033:0x7ff9c6b8ebe9
[ 148.217962][ T852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 148.237572][ T852] RSP: 002b:00007ffe7e25c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 148.245986][ T852] RAX: 0000000000000000 RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8ebe9
[ 148.253960][ T852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 148.261928][ T852] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 148.269904][ T852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 148.277878][ T852] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 148.285865][ T852]
[ 148.290565][ T853] FAULT_INJECTION: forcing a failure.
[ 148.290565][ T853] name failslab, interval 1, probability 0, space 0, times 0
[ 148.303447][ T853] CPU: 0 PID: 853 Comm: syz.6.446 Not tainted syzkaller #0
[ 148.310685][ T853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 148.320801][ T853] Call Trace:
[ 148.324090][ T853]
[ 148.327046][ T853] __dump_stack+0x21/0x24
[ 148.331389][ T853] dump_stack_lvl+0xee/0x150
[ 148.336010][ T853] ? __cfi_dump_stack_lvl+0x8/0x8
[ 148.341146][ T853] dump_stack+0x15/0x24
[ 148.345311][ T853] should_fail_ex+0x3d4/0x520
[ 148.350025][ T853] __should_failslab+0xac/0xf0
[ 148.354807][ T853] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.360802][ T853] should_failslab+0x9/0x20
[ 148.365305][ T853] __kmem_cache_alloc_node+0x3d/0x2c0
[ 148.370679][ T853] ? __cfi_mutex_lock+0x10/0x10
[ 148.375548][ T853] ? delete_node+0x2f4/0xa60
[ 148.380136][ T853] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.386131][ T853] __kmalloc+0xa1/0x1e0
[ 148.390294][ T853] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 148.396372][ T853] tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.402190][ T853] bpf_probe_unregister+0x61/0x70
[ 148.407225][ T853] bpf_raw_tp_link_release+0x63/0x90
[ 148.412517][ T853] bpf_link_free+0x13a/0x390
[ 148.417114][ T853] ? bpf_link_put_deferred+0x20/0x20
[ 148.422424][ T853] bpf_link_release+0x15f/0x170
[ 148.427273][ T853] ? __cfi_bpf_link_release+0x10/0x10
[ 148.432642][ T853] __fput+0x1fc/0x8f0
[ 148.436636][ T853] ____fput+0x15/0x20
[ 148.440622][ T853] task_work_run+0x1db/0x240
[ 148.445247][ T853] ? __cfi_task_work_run+0x10/0x10
[ 148.450444][ T853] ? filp_close+0x111/0x160
[ 148.454948][ T853] exit_to_user_mode_loop+0x9b/0xb0
[ 148.460146][ T853] exit_to_user_mode_prepare+0x5a/0xa0
[ 148.465604][ T853] syscall_exit_to_user_mode+0x1a/0x30
[ 148.471068][ T853] do_syscall_64+0x58/0xa0
[ 148.475685][ T853] ? clear_bhb_loop+0x30/0x80
[ 148.480383][ T853] ? clear_bhb_loop+0x30/0x80
[ 148.485062][ T853] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 148.490978][ T853] RIP: 0033:0x7ff65f38ebe9
[ 148.495390][ T853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 148.515002][ T853] RSP: 002b:00007ffd08212638 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 148.523430][ T853] RAX: 0000000000000000 RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38ebe9
[ 148.531412][ T853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 148.539385][ T853] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 148.547390][ T853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 148.555363][ T853] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 148.563357][ T853]
[ 148.568542][ T851] FAULT_INJECTION: forcing a failure.
[ 148.568542][ T851] name failslab, interval 1, probability 0, space 0, times 0
[ 148.581643][ T851] CPU: 1 PID: 851 Comm: syz.0.444 Not tainted syzkaller #0
[ 148.588879][ T851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 148.598942][ T851] Call Trace:
[ 148.602234][ T851]
[ 148.605162][ T851] __dump_stack+0x21/0x24
[ 148.609505][ T851] dump_stack_lvl+0xee/0x150
[ 148.614099][ T851] ? __cfi_dump_stack_lvl+0x8/0x8
[ 148.619131][ T851] dump_stack+0x15/0x24
[ 148.623296][ T851] should_fail_ex+0x3d4/0x520
[ 148.627974][ T851] __should_failslab+0xac/0xf0
[ 148.632735][ T851] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.638800][ T851] should_failslab+0x9/0x20
[ 148.643317][ T851] __kmem_cache_alloc_node+0x3d/0x2c0
[ 148.648730][ T851] ? __cfi_mutex_lock+0x10/0x10
[ 148.653604][ T851] ? delete_node+0x2f4/0xa60
[ 148.658205][ T851] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.664201][ T851] __kmalloc+0xa1/0x1e0
[ 148.668374][ T851] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 148.674448][ T851] tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.680258][ T851] bpf_probe_unregister+0x61/0x70
[ 148.685284][ T851] bpf_raw_tp_link_release+0x63/0x90
[ 148.690570][ T851] bpf_link_free+0x13a/0x390
[ 148.695173][ T851] ? bpf_link_put_deferred+0x20/0x20
[ 148.700467][ T851] bpf_link_release+0x15f/0x170
[ 148.705314][ T851] ? __cfi_bpf_link_release+0x10/0x10
[ 148.710699][ T851] __fput+0x1fc/0x8f0
[ 148.714738][ T851] ____fput+0x15/0x20
[ 148.718727][ T851] task_work_run+0x1db/0x240
[ 148.723326][ T851] ? __cfi_task_work_run+0x10/0x10
[ 148.728440][ T851] ? filp_close+0x111/0x160
[ 148.732944][ T851] exit_to_user_mode_loop+0x9b/0xb0
[ 148.738140][ T851] exit_to_user_mode_prepare+0x5a/0xa0
[ 148.743619][ T851] syscall_exit_to_user_mode+0x1a/0x30
[ 148.749092][ T851] do_syscall_64+0x58/0xa0
[ 148.753500][ T851] ? clear_bhb_loop+0x30/0x80
[ 148.758177][ T851] ? clear_bhb_loop+0x30/0x80
[ 148.762853][ T851] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 148.768742][ T851] RIP: 0033:0x7f159698ebe9
[ 148.773149][ T851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 148.792755][ T851] RSP: 002b:00007ffe6e39f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 148.801171][ T851] RAX: 0000000000000000 RBX: 00007f1596bc5fa0 RCX: 00007f159698ebe9
[ 148.809140][ T851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 148.817119][ T851] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 148.825088][ T851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 148.833057][ T851] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 148.841029][ T851]
[ 148.844760][ T855] FAULT_INJECTION: forcing a failure.
[ 148.844760][ T855] name failslab, interval 1, probability 0, space 0, times 0
[ 148.857601][ T855] CPU: 0 PID: 855 Comm: syz.2.448 Not tainted syzkaller #0
[ 148.864818][ T855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 148.874888][ T855] Call Trace:
[ 148.878173][ T855]
[ 148.881106][ T855] __dump_stack+0x21/0x24
[ 148.885444][ T855] dump_stack_lvl+0xee/0x150
[ 148.890059][ T855] ? __cfi_dump_stack_lvl+0x8/0x8
[ 148.895089][ T855] dump_stack+0x15/0x24
[ 148.899250][ T855] should_fail_ex+0x3d4/0x520
[ 148.903945][ T855] __should_failslab+0xac/0xf0
[ 148.908716][ T855] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.914700][ T855] should_failslab+0x9/0x20
[ 148.919197][ T855] __kmem_cache_alloc_node+0x3d/0x2c0
[ 148.924571][ T855] ? __cfi_mutex_lock+0x10/0x10
[ 148.929425][ T855] ? delete_node+0x2f4/0xa60
[ 148.934013][ T855] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.939992][ T855] __kmalloc+0xa1/0x1e0
[ 148.944153][ T855] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 148.950312][ T855] tracepoint_probe_unregister+0x1e6/0x8b0
[ 148.956121][ T855] bpf_probe_unregister+0x61/0x70
[ 148.961149][ T855] bpf_raw_tp_link_release+0x63/0x90
[ 148.966520][ T855] bpf_link_free+0x13a/0x390
[ 148.971124][ T855] ? bpf_link_put_deferred+0x20/0x20
[ 148.976434][ T855] bpf_link_release+0x15f/0x170
[ 148.981280][ T855] ? __cfi_bpf_link_release+0x10/0x10
[ 148.986645][ T855] __fput+0x1fc/0x8f0
[ 148.990633][ T855] ____fput+0x15/0x20
[ 148.994634][ T855] task_work_run+0x1db/0x240
[ 148.999222][ T855] ? __cfi_task_work_run+0x10/0x10
[ 149.004342][ T855] ? filp_close+0x111/0x160
[ 149.008850][ T855] exit_to_user_mode_loop+0x9b/0xb0
[ 149.014049][ T855] exit_to_user_mode_prepare+0x5a/0xa0
[ 149.019511][ T855] syscall_exit_to_user_mode+0x1a/0x30
[ 149.024973][ T855] do_syscall_64+0x58/0xa0
[ 149.029397][ T855] ? clear_bhb_loop+0x30/0x80
[ 149.034074][ T855] ? clear_bhb_loop+0x30/0x80
[ 149.038768][ T855] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 149.044660][ T855] RIP: 0033:0x7fe81d18ebe9
[ 149.049184][ T855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 149.068792][ T855] RSP: 002b:00007ffeabc15ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 149.077208][ T855] RAX: 0000000000000000 RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18ebe9
[ 149.085177][ T855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 149.093144][ T855] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 149.101115][ T855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 149.109088][ T855] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 149.117079][ T855]
[ 149.122496][ T856] FAULT_INJECTION: forcing a failure.
[ 149.122496][ T856] name failslab, interval 1, probability 0, space 0, times 0
[ 149.135242][ T856] CPU: 1 PID: 856 Comm: syz.4.449 Not tainted syzkaller #0
[ 149.142462][ T856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 149.152537][ T856] Call Trace:
[ 149.155832][ T856]
[ 149.158766][ T856] __dump_stack+0x21/0x24
[ 149.163114][ T856] dump_stack_lvl+0xee/0x150
[ 149.167721][ T856] ? __cfi_dump_stack_lvl+0x8/0x8
[ 149.172766][ T856] dump_stack+0x15/0x24
[ 149.176936][ T856] should_fail_ex+0x3d4/0x520
[ 149.181629][ T856] __should_failslab+0xac/0xf0
[ 149.186406][ T856] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 149.192397][ T856] should_failslab+0x9/0x20
[ 149.196902][ T856] __kmem_cache_alloc_node+0x3d/0x2c0
[ 149.202287][ T856] ? __cfi_mutex_lock+0x10/0x10
[ 149.207142][ T856] ? delete_node+0x2f4/0xa60
[ 149.211738][ T856] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 149.217728][ T856] __kmalloc+0xa1/0x1e0
[ 149.221896][ T856] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 149.227986][ T856] tracepoint_probe_unregister+0x1e6/0x8b0
[ 149.233806][ T856] bpf_probe_unregister+0x61/0x70
[ 149.238852][ T856] bpf_raw_tp_link_release+0x63/0x90
[ 149.244150][ T856] bpf_link_free+0x13a/0x390
[ 149.248759][ T856] ? bpf_link_put_deferred+0x20/0x20
[ 149.254059][ T856] bpf_link_release+0x15f/0x170
[ 149.258915][ T856] ? __cfi_bpf_link_release+0x10/0x10
[ 149.264297][ T856] __fput+0x1fc/0x8f0
[ 149.268289][ T856] ____fput+0x15/0x20
[ 149.272280][ T856] task_work_run+0x1db/0x240
[ 149.276886][ T856] ? __cfi_task_work_run+0x10/0x10
[ 149.282006][ T856] ? filp_close+0x111/0x160
[ 149.286521][ T856] exit_to_user_mode_loop+0x9b/0xb0
[ 149.291738][ T856] exit_to_user_mode_prepare+0x5a/0xa0
[ 149.297204][ T856] syscall_exit_to_user_mode+0x1a/0x30
[ 149.302714][ T856] do_syscall_64+0x58/0xa0
[ 149.307134][ T856] ? clear_bhb_loop+0x30/0x80
[ 149.311824][ T856] ? clear_bhb_loop+0x30/0x80
[ 149.316515][ T856] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 149.322420][ T856] RIP: 0033:0x7ff9c6b8ebe9
[ 149.326843][ T856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 149.346453][ T856] RSP: 002b:00007ffe7e25c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 149.354877][ T856] RAX: 0000000000000000 RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8ebe9
[ 149.362872][ T856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 149.370853][ T856] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 149.378829][ T856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 149.386802][ T856] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 149.394782][ T856]
[ 149.399718][ T854] FAULT_INJECTION: forcing a failure.
[ 149.399718][ T854] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.413176][ T854] CPU: 0 PID: 854 Comm: syz.3.447 Not tainted syzkaller #0
[ 149.420428][ T854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 149.430591][ T854] Call Trace:
[ 149.433892][ T854]
[ 149.436828][ T854] __dump_stack+0x21/0x24
[ 149.441206][ T854] dump_stack_lvl+0xee/0x150
[ 149.445808][ T854] ? __cfi_dump_stack_lvl+0x8/0x8
[ 149.450850][ T854] dump_stack+0x15/0x24
[ 149.455037][ T854] should_fail_ex+0x3d4/0x520
[ 149.459724][ T854] should_fail+0xb/0x10
[ 149.463887][ T854] should_fail_usercopy+0x1a/0x20
[ 149.469103][ T854] _copy_to_user+0x1e/0x90
[ 149.473542][ T854] simple_read_from_buffer+0xe9/0x160
[ 149.478919][ T854] proc_fail_nth_read+0x19a/0x210
[ 149.483944][ T854] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 149.489498][ T854] ? security_file_permission+0x94/0xb0
[ 149.495048][ T854] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 149.500593][ T854] vfs_read+0x26e/0x8c0
[ 149.504805][ T854] ? __cfi_vfs_read+0x10/0x10
[ 149.509496][ T854] ? __fput+0x66a/0x8f0
[ 149.513671][ T854] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 149.519753][ T854] ? __kasan_check_read+0x11/0x20
[ 149.524837][ T854] ? __fdget_pos+0x2d4/0x380
[ 149.529437][ T854] ksys_read+0x140/0x240
[ 149.533704][ T854] ? __cfi_ksys_read+0x10/0x10
[ 149.538493][ T854] ? fpregs_restore_userregs+0x128/0x260
[ 149.544128][ T854] __x64_sys_read+0x7b/0x90
[ 149.548668][ T854] x64_sys_call+0x2f/0x9a0
[ 149.553090][ T854] do_syscall_64+0x4c/0xa0
[ 149.557508][ T854] ? clear_bhb_loop+0x30/0x80
[ 149.562191][ T854] ? clear_bhb_loop+0x30/0x80
[ 149.566879][ T854] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 149.572779][ T854] RIP: 0033:0x7f4fb038d5bd
[ 149.577191][ T854] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 149.596799][ T854] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.605216][ T854] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 149.613195][ T854] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 149.621181][ T854] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 149.629154][ T854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 149.637126][ T854] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 149.645106][ T854]
[ 149.648775][ T857] FAULT_INJECTION: forcing a failure.
[ 149.648775][ T857] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 149.665570][ T857] CPU: 1 PID: 857 Comm: syz.6.450 Not tainted syzkaller #0
[ 149.672826][ T857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 149.682897][ T857] Call Trace:
[ 149.686203][ T857]
[ 149.689344][ T857] __dump_stack+0x21/0x24
[ 149.693701][ T857] dump_stack_lvl+0xee/0x150
[ 149.698306][ T857] ? __cfi_dump_stack_lvl+0x8/0x8
[ 149.703348][ T857] dump_stack+0x15/0x24
[ 149.707513][ T857] should_fail_ex+0x3d4/0x520
[ 149.712206][ T857] should_fail+0xb/0x10
[ 149.716368][ T857] should_fail_usercopy+0x1a/0x20
[ 149.721402][ T857] _copy_to_user+0x1e/0x90
[ 149.725828][ T857] simple_read_from_buffer+0xe9/0x160
[ 149.731204][ T857] proc_fail_nth_read+0x19a/0x210
[ 149.736231][ T857] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 149.741783][ T857] ? security_file_permission+0x94/0xb0
[ 149.747359][ T857] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 149.752907][ T857] vfs_read+0x26e/0x8c0
[ 149.757076][ T857] ? __cfi_vfs_read+0x10/0x10
[ 149.761771][ T857] ? __fput+0x66a/0x8f0
[ 149.765934][ T857] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 149.772003][ T857] ? __kasan_check_read+0x11/0x20
[ 149.777036][ T857] ? __fdget_pos+0x2d4/0x380
[ 149.781642][ T857] ksys_read+0x140/0x240
[ 149.785894][ T857] ? __cfi_ksys_read+0x10/0x10
[ 149.790662][ T857] ? fpregs_restore_userregs+0x128/0x260
[ 149.796302][ T857] __x64_sys_read+0x7b/0x90
[ 149.800818][ T857] x64_sys_call+0x2f/0x9a0
[ 149.805239][ T857] do_syscall_64+0x4c/0xa0
[ 149.809653][ T857] ? clear_bhb_loop+0x30/0x80
[ 149.814332][ T857] ? clear_bhb_loop+0x30/0x80
[ 149.819015][ T857] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 149.824909][ T857] RIP: 0033:0x7ff65f38d5bd
[ 149.829322][ T857] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 149.848925][ T857] RSP: 002b:00007ffd08212658 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 149.857359][ T857] RAX: ffffffffffffffda RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38d5bd
[ 149.865333][ T857] RDX: 000000000000000f RSI: 00007ffd082126a0 RDI: 0000000000000006
[ 149.873306][ T857] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 149.881279][ T857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 149.889252][ T857] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 149.897230][ T857]
[ 149.900834][ T858] FAULT_INJECTION: forcing a failure.
[ 149.900834][ T858] name failslab, interval 1, probability 0, space 0, times 0
[ 149.914923][ T858] CPU: 1 PID: 858 Comm: syz.0.451 Not tainted syzkaller #0
[ 149.922593][ T858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 149.932671][ T858] Call Trace:
[ 149.935966][ T858]
[ 149.938894][ T858] __dump_stack+0x21/0x24
[ 149.943232][ T858] dump_stack_lvl+0xee/0x150
[ 149.947828][ T858] ? __cfi_dump_stack_lvl+0x8/0x8
[ 149.952858][ T858] dump_stack+0x15/0x24
[ 149.957032][ T858] should_fail_ex+0x3d4/0x520
[ 149.961711][ T858] __should_failslab+0xac/0xf0
[ 149.966473][ T858] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 149.972460][ T858] should_failslab+0x9/0x20
[ 149.976966][ T858] __kmem_cache_alloc_node+0x3d/0x2c0
[ 149.982339][ T858] ? __cfi_mutex_lock+0x10/0x10
[ 149.987185][ T858] ? delete_node+0x2f4/0xa60
[ 149.991774][ T858] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 149.997757][ T858] __kmalloc+0xa1/0x1e0
[ 150.001917][ T858] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 150.007986][ T858] tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.013799][ T858] bpf_probe_unregister+0x61/0x70
[ 150.018853][ T858] bpf_raw_tp_link_release+0x63/0x90
[ 150.024139][ T858] bpf_link_free+0x13a/0x390
[ 150.028739][ T858] ? bpf_link_put_deferred+0x20/0x20
[ 150.034034][ T858] bpf_link_release+0x15f/0x170
[ 150.038882][ T858] ? __cfi_bpf_link_release+0x10/0x10
[ 150.044255][ T858] __fput+0x1fc/0x8f0
[ 150.048237][ T858] ____fput+0x15/0x20
[ 150.052215][ T858] task_work_run+0x1db/0x240
[ 150.056805][ T858] ? __cfi_task_work_run+0x10/0x10
[ 150.061916][ T858] ? filp_close+0x111/0x160
[ 150.066422][ T858] exit_to_user_mode_loop+0x9b/0xb0
[ 150.071620][ T858] exit_to_user_mode_prepare+0x5a/0xa0
[ 150.077079][ T858] syscall_exit_to_user_mode+0x1a/0x30
[ 150.082542][ T858] do_syscall_64+0x58/0xa0
[ 150.086984][ T858] ? clear_bhb_loop+0x30/0x80
[ 150.091659][ T858] ? clear_bhb_loop+0x30/0x80
[ 150.096354][ T858] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 150.102242][ T858] RIP: 0033:0x7f159698ebe9
[ 150.106652][ T858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 150.126262][ T858] RSP: 002b:00007ffe6e39f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 150.134687][ T858] RAX: 0000000000000000 RBX: 00007f1596bc5fa0 RCX: 00007f159698ebe9
[ 150.142743][ T858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 150.150725][ T858] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 150.158695][ T858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 150.166663][ T858] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 150.174639][ T858]
[ 150.178452][ T861] FAULT_INJECTION: forcing a failure.
[ 150.178452][ T861] name failslab, interval 1, probability 0, space 0, times 0
[ 150.191256][ T861] CPU: 1 PID: 861 Comm: syz.4.453 Not tainted syzkaller #0
[ 150.198499][ T861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 150.208572][ T861] Call Trace:
[ 150.211861][ T861]
[ 150.214798][ T861] __dump_stack+0x21/0x24
[ 150.219154][ T861] dump_stack_lvl+0xee/0x150
[ 150.223756][ T861] ? __cfi_dump_stack_lvl+0x8/0x8
[ 150.228803][ T861] dump_stack+0x15/0x24
[ 150.232978][ T861] should_fail_ex+0x3d4/0x520
[ 150.237667][ T861] __should_failslab+0xac/0xf0
[ 150.242443][ T861] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.248443][ T861] should_failslab+0x9/0x20
[ 150.252951][ T861] __kmem_cache_alloc_node+0x3d/0x2c0
[ 150.258335][ T861] ? __cfi_mutex_lock+0x10/0x10
[ 150.263193][ T861] ? delete_node+0x2f4/0xa60
[ 150.267796][ T861] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.273789][ T861] __kmalloc+0xa1/0x1e0
[ 150.277962][ T861] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 150.284046][ T861] tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.289864][ T861] bpf_probe_unregister+0x61/0x70
[ 150.294904][ T861] bpf_raw_tp_link_release+0x63/0x90
[ 150.300194][ T861] bpf_link_free+0x13a/0x390
[ 150.304801][ T861] ? bpf_link_put_deferred+0x20/0x20
[ 150.310104][ T861] bpf_link_release+0x15f/0x170
[ 150.314964][ T861] ? __cfi_bpf_link_release+0x10/0x10
[ 150.320339][ T861] __fput+0x1fc/0x8f0
[ 150.324333][ T861] ____fput+0x15/0x20
[ 150.328325][ T861] task_work_run+0x1db/0x240
[ 150.333008][ T861] ? __cfi_task_work_run+0x10/0x10
[ 150.338127][ T861] ? filp_close+0x111/0x160
[ 150.342646][ T861] exit_to_user_mode_loop+0x9b/0xb0
[ 150.347965][ T861] exit_to_user_mode_prepare+0x5a/0xa0
[ 150.353430][ T861] syscall_exit_to_user_mode+0x1a/0x30
[ 150.358900][ T861] do_syscall_64+0x58/0xa0
[ 150.363323][ T861] ? clear_bhb_loop+0x30/0x80
[ 150.368007][ T861] ? clear_bhb_loop+0x30/0x80
[ 150.372698][ T861] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 150.378604][ T861] RIP: 0033:0x7ff9c6b8ebe9
[ 150.383031][ T861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 150.402650][ T861] RSP: 002b:00007ffe7e25c388 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 150.411076][ T861] RAX: 0000000000000000 RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8ebe9
[ 150.419057][ T861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 150.427033][ T861] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 150.435106][ T861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 150.443085][ T861] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 150.451517][ T861]
[ 150.456708][ T859] FAULT_INJECTION: forcing a failure.
[ 150.456708][ T859] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 150.469900][ T859] CPU: 0 PID: 859 Comm: syz.2.452 Not tainted syzkaller #0
[ 150.477130][ T859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 150.487216][ T859] Call Trace:
[ 150.490501][ T859]
[ 150.493444][ T859] __dump_stack+0x21/0x24
[ 150.497783][ T859] dump_stack_lvl+0xee/0x150
[ 150.502379][ T859] ? __cfi_dump_stack_lvl+0x8/0x8
[ 150.507410][ T859] dump_stack+0x15/0x24
[ 150.511576][ T859] should_fail_ex+0x3d4/0x520
[ 150.516282][ T859] should_fail+0xb/0x10
[ 150.520441][ T859] should_fail_usercopy+0x1a/0x20
[ 150.525468][ T859] _copy_to_user+0x1e/0x90
[ 150.529899][ T859] simple_read_from_buffer+0xe9/0x160
[ 150.535272][ T859] proc_fail_nth_read+0x19a/0x210
[ 150.540318][ T859] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 150.545866][ T859] ? security_file_permission+0x94/0xb0
[ 150.551415][ T859] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 150.556958][ T859] vfs_read+0x26e/0x8c0
[ 150.561118][ T859] ? __cfi_vfs_read+0x10/0x10
[ 150.565800][ T859] ? __fput+0x66a/0x8f0
[ 150.569955][ T859] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 150.576022][ T859] ? __kasan_check_read+0x11/0x20
[ 150.581051][ T859] ? __fdget_pos+0x2d4/0x380
[ 150.585641][ T859] ksys_read+0x140/0x240
[ 150.589887][ T859] ? __cfi_ksys_read+0x10/0x10
[ 150.594657][ T859] ? fpregs_restore_userregs+0x128/0x260
[ 150.600288][ T859] __x64_sys_read+0x7b/0x90
[ 150.604798][ T859] x64_sys_call+0x2f/0x9a0
[ 150.609211][ T859] do_syscall_64+0x4c/0xa0
[ 150.613645][ T859] ? clear_bhb_loop+0x30/0x80
[ 150.618342][ T859] ? clear_bhb_loop+0x30/0x80
[ 150.623026][ T859] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 150.628932][ T859] RIP: 0033:0x7fe81d18d5bd
[ 150.633356][ T859] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 150.653057][ T859] RSP: 002b:00007ffeabc15ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 150.661504][ T859] RAX: ffffffffffffffda RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18d5bd
[ 150.669486][ T859] RDX: 000000000000000f RSI: 00007ffeabc15f40 RDI: 0000000000000006
[ 150.677457][ T859] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 150.685447][ T859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 150.693432][ T859] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 150.701443][ T859]
[ 150.707051][ T860] FAULT_INJECTION: forcing a failure.
[ 150.707051][ T860] name failslab, interval 1, probability 0, space 0, times 0
[ 150.720773][ T860] CPU: 1 PID: 860 Comm: syz.3.454 Not tainted syzkaller #0
[ 150.728033][ T860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 150.738217][ T860] Call Trace:
[ 150.741529][ T860]
[ 150.744469][ T860] __dump_stack+0x21/0x24
[ 150.749066][ T860] dump_stack_lvl+0xee/0x150
[ 150.753687][ T860] ? __cfi_dump_stack_lvl+0x8/0x8
[ 150.758816][ T860] dump_stack+0x15/0x24
[ 150.762985][ T860] should_fail_ex+0x3d4/0x520
[ 150.767668][ T860] __should_failslab+0xac/0xf0
[ 150.772444][ T860] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.778435][ T860] should_failslab+0x9/0x20
[ 150.782933][ T860] __kmem_cache_alloc_node+0x3d/0x2c0
[ 150.788307][ T860] ? __cfi_mutex_lock+0x10/0x10
[ 150.793160][ T860] ? delete_node+0x2f4/0xa60
[ 150.797752][ T860] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.803734][ T860] __kmalloc+0xa1/0x1e0
[ 150.807903][ T860] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 150.813981][ T860] tracepoint_probe_unregister+0x1e6/0x8b0
[ 150.819804][ T860] bpf_probe_unregister+0x61/0x70
[ 150.824920][ T860] bpf_raw_tp_link_release+0x63/0x90
[ 150.830234][ T860] bpf_link_free+0x13a/0x390
[ 150.834831][ T860] ? bpf_link_put_deferred+0x20/0x20
[ 150.840124][ T860] bpf_link_release+0x15f/0x170
[ 150.845062][ T860] ? __cfi_bpf_link_release+0x10/0x10
[ 150.850530][ T860] __fput+0x1fc/0x8f0
[ 150.854521][ T860] ____fput+0x15/0x20
[ 150.858529][ T860] task_work_run+0x1db/0x240
[ 150.863130][ T860] ? __cfi_task_work_run+0x10/0x10
[ 150.868247][ T860] ? filp_close+0x111/0x160
[ 150.872777][ T860] exit_to_user_mode_loop+0x9b/0xb0
[ 150.877979][ T860] exit_to_user_mode_prepare+0x5a/0xa0
[ 150.883446][ T860] syscall_exit_to_user_mode+0x1a/0x30
[ 150.888954][ T860] do_syscall_64+0x58/0xa0
[ 150.893379][ T860] ? clear_bhb_loop+0x30/0x80
[ 150.898073][ T860] ? clear_bhb_loop+0x30/0x80
[ 150.902775][ T860] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 150.908672][ T860] RIP: 0033:0x7f4fb038ebe9
[ 150.913088][ T860] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 150.932699][ T860] RSP: 002b:00007ffd1b342dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 150.941122][ T860] RAX: 0000000000000000 RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038ebe9
[ 150.949095][ T860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 150.957153][ T860] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 150.965128][ T860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 150.973099][ T860] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 150.981099][ T860]
[ 150.985718][ T863] FAULT_INJECTION: forcing a failure.
[ 150.985718][ T863] name failslab, interval 1, probability 0, space 0, times 0
[ 150.998920][ T863] CPU: 1 PID: 863 Comm: syz.0.456 Not tainted syzkaller #0
[ 151.006192][ T863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 151.016266][ T863] Call Trace:
[ 151.019547][ T863]
[ 151.022479][ T863] __dump_stack+0x21/0x24
[ 151.026819][ T863] dump_stack_lvl+0xee/0x150
[ 151.031411][ T863] ? __cfi_dump_stack_lvl+0x8/0x8
[ 151.036450][ T863] dump_stack+0x15/0x24
[ 151.040617][ T863] should_fail_ex+0x3d4/0x520
[ 151.045301][ T863] __should_failslab+0xac/0xf0
[ 151.050067][ T863] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.056051][ T863] should_failslab+0x9/0x20
[ 151.060560][ T863] __kmem_cache_alloc_node+0x3d/0x2c0
[ 151.065937][ T863] ? __cfi_mutex_lock+0x10/0x10
[ 151.070796][ T863] ? delete_node+0x2f4/0xa60
[ 151.075394][ T863] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.081380][ T863] __kmalloc+0xa1/0x1e0
[ 151.085541][ T863] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 151.091619][ T863] tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.097428][ T863] bpf_probe_unregister+0x61/0x70
[ 151.102467][ T863] bpf_raw_tp_link_release+0x63/0x90
[ 151.107762][ T863] bpf_link_free+0x13a/0x390
[ 151.112357][ T863] ? bpf_link_put_deferred+0x20/0x20
[ 151.117652][ T863] bpf_link_release+0x15f/0x170
[ 151.122502][ T863] ? __cfi_bpf_link_release+0x10/0x10
[ 151.127884][ T863] __fput+0x1fc/0x8f0
[ 151.131865][ T863] ____fput+0x15/0x20
[ 151.135845][ T863] task_work_run+0x1db/0x240
[ 151.140437][ T863] ? __cfi_task_work_run+0x10/0x10
[ 151.145556][ T863] ? filp_close+0x111/0x160
[ 151.150065][ T863] exit_to_user_mode_loop+0x9b/0xb0
[ 151.155313][ T863] exit_to_user_mode_prepare+0x5a/0xa0
[ 151.160785][ T863] syscall_exit_to_user_mode+0x1a/0x30
[ 151.166264][ T863] do_syscall_64+0x58/0xa0
[ 151.170690][ T863] ? clear_bhb_loop+0x30/0x80
[ 151.175382][ T863] ? clear_bhb_loop+0x30/0x80
[ 151.180059][ T863] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 151.185956][ T863] RIP: 0033:0x7f159698ebe9
[ 151.190366][ T863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.209973][ T863] RSP: 002b:00007ffe6e39f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
2025/08/30 22:38:56 executed programs: 452
[ 151.218388][ T863] RAX: 0000000000000000 RBX: 00007f1596bc5fa0 RCX: 00007f159698ebe9
[ 151.226360][ T863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 151.234344][ T863] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 151.242332][ T863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 151.250306][ T863] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 151.258290][ T863]
[ 151.262874][ T862] FAULT_INJECTION: forcing a failure.
[ 151.262874][ T862] name failslab, interval 1, probability 0, space 0, times 0
[ 151.276740][ T862] CPU: 1 PID: 862 Comm: syz.6.455 Not tainted syzkaller #0
[ 151.283986][ T862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 151.294058][ T862] Call Trace:
[ 151.297339][ T862]
[ 151.300268][ T862] __dump_stack+0x21/0x24
[ 151.304631][ T862] dump_stack_lvl+0xee/0x150
[ 151.309229][ T862] ? __cfi_dump_stack_lvl+0x8/0x8
[ 151.314287][ T862] dump_stack+0x15/0x24
[ 151.318452][ T862] should_fail_ex+0x3d4/0x520
[ 151.323174][ T862] __should_failslab+0xac/0xf0
[ 151.327946][ T862] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.333941][ T862] should_failslab+0x9/0x20
[ 151.338458][ T862] __kmem_cache_alloc_node+0x3d/0x2c0
[ 151.343844][ T862] ? __cfi_mutex_lock+0x10/0x10
[ 151.348703][ T862] ? delete_node+0x2f4/0xa60
[ 151.353294][ T862] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.359275][ T862] __kmalloc+0xa1/0x1e0
[ 151.363440][ T862] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 151.369525][ T862] tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.375524][ T862] bpf_probe_unregister+0x61/0x70
[ 151.380579][ T862] bpf_raw_tp_link_release+0x63/0x90
[ 151.385879][ T862] bpf_link_free+0x13a/0x390
[ 151.390478][ T862] ? bpf_link_put_deferred+0x20/0x20
[ 151.395788][ T862] bpf_link_release+0x15f/0x170
[ 151.400637][ T862] ? __cfi_bpf_link_release+0x10/0x10
[ 151.406020][ T862] __fput+0x1fc/0x8f0
[ 151.410009][ T862] ____fput+0x15/0x20
[ 151.413994][ T862] task_work_run+0x1db/0x240
[ 151.418593][ T862] ? __cfi_task_work_run+0x10/0x10
[ 151.423720][ T862] ? filp_close+0x111/0x160
[ 151.428235][ T862] exit_to_user_mode_loop+0x9b/0xb0
[ 151.433439][ T862] exit_to_user_mode_prepare+0x5a/0xa0
[ 151.439079][ T862] syscall_exit_to_user_mode+0x1a/0x30
[ 151.444549][ T862] do_syscall_64+0x58/0xa0
[ 151.448972][ T862] ? clear_bhb_loop+0x30/0x80
[ 151.453649][ T862] ? clear_bhb_loop+0x30/0x80
[ 151.458330][ T862] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 151.464226][ T862] RIP: 0033:0x7ff65f38ebe9
[ 151.468642][ T862] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.488253][ T862] RSP: 002b:00007ffd08212638 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 151.496681][ T862] RAX: 0000000000000000 RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38ebe9
[ 151.504672][ T862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 151.512649][ T862] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 151.520622][ T862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 151.528598][ T862] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 151.536593][ T862]
[ 151.541522][ T865] FAULT_INJECTION: forcing a failure.
[ 151.541522][ T865] name failslab, interval 1, probability 0, space 0, times 0
[ 151.554469][ T865] CPU: 0 PID: 865 Comm: syz.2.458 Not tainted syzkaller #0
[ 151.561718][ T865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 151.571801][ T865] Call Trace:
[ 151.575082][ T865]
[ 151.578016][ T865] __dump_stack+0x21/0x24
[ 151.582359][ T865] dump_stack_lvl+0xee/0x150
[ 151.586962][ T865] ? __cfi_dump_stack_lvl+0x8/0x8
[ 151.591995][ T865] dump_stack+0x15/0x24
[ 151.596168][ T865] should_fail_ex+0x3d4/0x520
[ 151.600870][ T865] __should_failslab+0xac/0xf0
[ 151.605661][ T865] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.611677][ T865] should_failslab+0x9/0x20
[ 151.616214][ T865] __kmem_cache_alloc_node+0x3d/0x2c0
[ 151.621627][ T865] ? __cfi_mutex_lock+0x10/0x10
[ 151.626478][ T865] ? delete_node+0x2f4/0xa60
[ 151.631095][ T865] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.637097][ T865] __kmalloc+0xa1/0x1e0
[ 151.641268][ T865] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 151.647351][ T865] tracepoint_probe_unregister+0x1e6/0x8b0
[ 151.653168][ T865] bpf_probe_unregister+0x61/0x70
[ 151.658237][ T865] bpf_raw_tp_link_release+0x63/0x90
[ 151.663560][ T865] bpf_link_free+0x13a/0x390
[ 151.668166][ T865] ? bpf_link_put_deferred+0x20/0x20
[ 151.673472][ T865] bpf_link_release+0x15f/0x170
[ 151.678427][ T865] ? __cfi_bpf_link_release+0x10/0x10
[ 151.683803][ T865] __fput+0x1fc/0x8f0
[ 151.687795][ T865] ____fput+0x15/0x20
[ 151.691785][ T865] task_work_run+0x1db/0x240
[ 151.696381][ T865] ? __cfi_task_work_run+0x10/0x10
[ 151.701518][ T865] ? filp_close+0x111/0x160
[ 151.706026][ T865] exit_to_user_mode_loop+0x9b/0xb0
[ 151.711235][ T865] exit_to_user_mode_prepare+0x5a/0xa0
[ 151.716718][ T865] syscall_exit_to_user_mode+0x1a/0x30
[ 151.722206][ T865] do_syscall_64+0x58/0xa0
[ 151.726631][ T865] ? clear_bhb_loop+0x30/0x80
[ 151.731315][ T865] ? clear_bhb_loop+0x30/0x80
[ 151.735994][ T865] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 151.741891][ T865] RIP: 0033:0x7fe81d18ebe9
[ 151.746327][ T865] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 151.765936][ T865] RSP: 002b:00007ffeabc15ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 151.774358][ T865] RAX: 0000000000000000 RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18ebe9
[ 151.782338][ T865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 151.790329][ T865] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 151.798312][ T865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 151.806288][ T865] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 151.814274][ T865]
[ 151.818212][ T864] FAULT_INJECTION: forcing a failure.
[ 151.818212][ T864] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 151.831778][ T864] CPU: 1 PID: 864 Comm: syz.4.457 Not tainted syzkaller #0
[ 151.839021][ T864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 151.849091][ T864] Call Trace:
[ 151.852381][ T864]
[ 151.855314][ T864] __dump_stack+0x21/0x24
[ 151.859660][ T864] dump_stack_lvl+0xee/0x150
[ 151.864258][ T864] ? __cfi_dump_stack_lvl+0x8/0x8
[ 151.869294][ T864] dump_stack+0x15/0x24
[ 151.873459][ T864] should_fail_ex+0x3d4/0x520
[ 151.878141][ T864] should_fail+0xb/0x10
[ 151.882299][ T864] should_fail_usercopy+0x1a/0x20
[ 151.887330][ T864] _copy_to_user+0x1e/0x90
[ 151.891752][ T864] simple_read_from_buffer+0xe9/0x160
[ 151.897127][ T864] proc_fail_nth_read+0x19a/0x210
[ 151.902155][ T864] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 151.907703][ T864] ? security_file_permission+0x94/0xb0
[ 151.913251][ T864] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 151.918821][ T864] vfs_read+0x26e/0x8c0
[ 151.922986][ T864] ? __cfi_vfs_read+0x10/0x10
[ 151.927670][ T864] ? __fput+0x66a/0x8f0
[ 151.931826][ T864] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 151.937910][ T864] ? __kasan_check_read+0x11/0x20
[ 151.942960][ T864] ? __fdget_pos+0x2d4/0x380
[ 151.947559][ T864] ksys_read+0x140/0x240
[ 151.951812][ T864] ? __cfi_ksys_read+0x10/0x10
[ 151.956586][ T864] ? fpregs_restore_userregs+0x128/0x260
[ 151.962248][ T864] __x64_sys_read+0x7b/0x90
[ 151.966763][ T864] x64_sys_call+0x2f/0x9a0
[ 151.971187][ T864] do_syscall_64+0x4c/0xa0
[ 151.975601][ T864] ? clear_bhb_loop+0x30/0x80
[ 151.980292][ T864] ? clear_bhb_loop+0x30/0x80
[ 151.984971][ T864] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 151.990867][ T864] RIP: 0033:0x7ff9c6b8d5bd
[ 151.995285][ T864] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 152.014925][ T864] RSP: 002b:00007ffe7e25c3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 152.023343][ T864] RAX: ffffffffffffffda RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8d5bd
[ 152.031317][ T864] RDX: 000000000000000f RSI: 00007ffe7e25c3f0 RDI: 0000000000000006
[ 152.039285][ T864] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 152.047258][ T864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 152.055234][ T864] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 152.063235][ T864]
[ 152.066837][ T866] FAULT_INJECTION: forcing a failure.
[ 152.066837][ T866] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 152.081299][ T866] CPU: 1 PID: 866 Comm: syz.3.459 Not tainted syzkaller #0
[ 152.088546][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 152.098609][ T866] Call Trace:
[ 152.101917][ T866]
[ 152.104854][ T866] __dump_stack+0x21/0x24
[ 152.109198][ T866] dump_stack_lvl+0xee/0x150
[ 152.113892][ T866] ? __cfi_dump_stack_lvl+0x8/0x8
[ 152.118933][ T866] dump_stack+0x15/0x24
[ 152.123098][ T866] should_fail_ex+0x3d4/0x520
[ 152.127784][ T866] should_fail+0xb/0x10
[ 152.131946][ T866] should_fail_usercopy+0x1a/0x20
[ 152.136978][ T866] _copy_to_user+0x1e/0x90
[ 152.141422][ T866] simple_read_from_buffer+0xe9/0x160
[ 152.146801][ T866] proc_fail_nth_read+0x19a/0x210
[ 152.151828][ T866] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 152.157393][ T866] ? security_file_permission+0x94/0xb0
[ 152.162953][ T866] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 152.168499][ T866] vfs_read+0x26e/0x8c0
[ 152.172666][ T866] ? __cfi_vfs_read+0x10/0x10
[ 152.177352][ T866] ? __fput+0x66a/0x8f0
[ 152.181512][ T866] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 152.187585][ T866] ? __kasan_check_read+0x11/0x20
[ 152.192620][ T866] ? __fdget_pos+0x2d4/0x380
[ 152.197211][ T866] ksys_read+0x140/0x240
[ 152.201464][ T866] ? __cfi_ksys_read+0x10/0x10
[ 152.206237][ T866] ? debug_smp_processor_id+0x17/0x20
[ 152.211618][ T866] __x64_sys_read+0x7b/0x90
[ 152.216131][ T866] x64_sys_call+0x2f/0x9a0
[ 152.220550][ T866] do_syscall_64+0x4c/0xa0
[ 152.224967][ T866] ? clear_bhb_loop+0x30/0x80
[ 152.229649][ T866] ? clear_bhb_loop+0x30/0x80
[ 152.234335][ T866] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 152.240231][ T866] RIP: 0033:0x7f4fb038d5bd
[ 152.244647][ T866] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 152.264255][ T866] RSP: 002b:00007ffd1b342df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 152.272673][ T866] RAX: ffffffffffffffda RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038d5bd
[ 152.280646][ T866] RDX: 000000000000000f RSI: 00007ffd1b342e40 RDI: 0000000000000006
[ 152.288620][ T866] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 152.296596][ T866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 152.304654][ T866] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 152.312633][ T866]
[ 152.316198][ T867] FAULT_INJECTION: forcing a failure.
[ 152.316198][ T867] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 152.329376][ T867] CPU: 0 PID: 867 Comm: syz.0.460 Not tainted syzkaller #0
[ 152.336613][ T867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 152.346688][ T867] Call Trace:
[ 152.349972][ T867]
[ 152.352906][ T867] __dump_stack+0x21/0x24
[ 152.357251][ T867] dump_stack_lvl+0xee/0x150
[ 152.361855][ T867] ? __cfi_dump_stack_lvl+0x8/0x8
[ 152.366890][ T867] dump_stack+0x15/0x24
[ 152.371053][ T867] should_fail_ex+0x3d4/0x520
[ 152.375750][ T867] should_fail+0xb/0x10
[ 152.379910][ T867] should_fail_usercopy+0x1a/0x20
[ 152.385014][ T867] _copy_to_user+0x1e/0x90
[ 152.389457][ T867] simple_read_from_buffer+0xe9/0x160
[ 152.394831][ T867] proc_fail_nth_read+0x19a/0x210
[ 152.399865][ T867] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 152.405502][ T867] ? security_file_permission+0x94/0xb0
[ 152.411055][ T867] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 152.416605][ T867] vfs_read+0x26e/0x8c0
[ 152.420777][ T867] ? __cfi_vfs_read+0x10/0x10
[ 152.425462][ T867] ? __fput+0x66a/0x8f0
[ 152.429623][ T867] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 152.435705][ T867] ? __kasan_check_read+0x11/0x20
[ 152.440752][ T867] ? __fdget_pos+0x2d4/0x380
[ 152.445352][ T867] ksys_read+0x140/0x240
[ 152.449616][ T867] ? __cfi_ksys_read+0x10/0x10
[ 152.454406][ T867] ? debug_smp_processor_id+0x17/0x20
[ 152.459788][ T867] __x64_sys_read+0x7b/0x90
[ 152.464303][ T867] x64_sys_call+0x2f/0x9a0
[ 152.468724][ T867] do_syscall_64+0x4c/0xa0
[ 152.473142][ T867] ? clear_bhb_loop+0x30/0x80
[ 152.477826][ T867] ? clear_bhb_loop+0x30/0x80
[ 152.482512][ T867] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 152.488424][ T867] RIP: 0033:0x7f159698d5bd
[ 152.492854][ T867] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 152.512468][ T867] RSP: 002b:00007ffe6e39f8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 152.520898][ T867] RAX: ffffffffffffffda RBX: 00007f1596bc5fa0 RCX: 00007f159698d5bd
[ 152.528878][ T867] RDX: 000000000000000f RSI: 00007ffe6e39f930 RDI: 0000000000000006
[ 152.536848][ T867] RBP: 00007ffe6e39f920 R08: 0000000000000000 R09: 0000000000000000
[ 152.544820][ T867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 152.552791][ T867] R13: 00007f1596bc5fa0 R14: 00007f1596bc5fa0 R15: 0000000000000001
[ 152.560782][ T867]
[ 152.584621][ T868] FAULT_INJECTION: forcing a failure.
[ 152.584621][ T868] name failslab, interval 1, probability 0, space 0, times 0
[ 152.598151][ T868] CPU: 0 PID: 868 Comm: syz.6.461 Not tainted syzkaller #0
[ 152.605410][ T868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 152.615495][ T868] Call Trace:
[ 152.618801][ T868]
[ 152.621759][ T868] __dump_stack+0x21/0x24
[ 152.626126][ T868] dump_stack_lvl+0xee/0x150
[ 152.630739][ T868] ? __cfi_dump_stack_lvl+0x8/0x8
[ 152.635868][ T868] dump_stack+0x15/0x24
[ 152.640068][ T868] should_fail_ex+0x3d4/0x520
[ 152.644751][ T868] __should_failslab+0xac/0xf0
[ 152.649602][ T868] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 152.655687][ T868] should_failslab+0x9/0x20
[ 152.660185][ T868] __kmem_cache_alloc_node+0x3d/0x2c0
[ 152.665567][ T868] ? __cfi_mutex_lock+0x10/0x10
[ 152.670439][ T868] ? delete_node+0x2f4/0xa60
[ 152.675035][ T868] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 152.681032][ T868] __kmalloc+0xa1/0x1e0
[ 152.685205][ T868] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 152.691273][ T868] tracepoint_probe_unregister+0x1e6/0x8b0
[ 152.697080][ T868] bpf_probe_unregister+0x61/0x70
[ 152.702109][ T868] bpf_raw_tp_link_release+0x63/0x90
[ 152.707392][ T868] bpf_link_free+0x13a/0x390
[ 152.711994][ T868] ? bpf_link_put_deferred+0x20/0x20
[ 152.717285][ T868] bpf_link_release+0x15f/0x170
[ 152.722127][ T868] ? __cfi_bpf_link_release+0x10/0x10
[ 152.727492][ T868] __fput+0x1fc/0x8f0
[ 152.731480][ T868] ____fput+0x15/0x20
[ 152.735461][ T868] task_work_run+0x1db/0x240
[ 152.740052][ T868] ? __cfi_task_work_run+0x10/0x10
[ 152.745160][ T868] ? filp_close+0x111/0x160
[ 152.749662][ T868] exit_to_user_mode_loop+0x9b/0xb0
[ 152.754854][ T868] exit_to_user_mode_prepare+0x5a/0xa0
[ 152.760305][ T868] syscall_exit_to_user_mode+0x1a/0x30
[ 152.765767][ T868] do_syscall_64+0x58/0xa0
[ 152.770195][ T868] ? clear_bhb_loop+0x30/0x80
[ 152.774873][ T868] ? clear_bhb_loop+0x30/0x80
[ 152.779559][ T868] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 152.785452][ T868] RIP: 0033:0x7ff65f38ebe9
[ 152.789865][ T868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 152.809466][ T868] RSP: 002b:00007ffd08212638 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 152.817878][ T868] RAX: 0000000000000000 RBX: 00007ff65f5c5fa0 RCX: 00007ff65f38ebe9
[ 152.825843][ T868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 152.833807][ T868] RBP: 00007ffd08212690 R08: 0000000000000000 R09: 0000000000000000
[ 152.841872][ T868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 152.849835][ T868] R13: 00007ff65f5c5fa0 R14: 00007ff65f5c5fa0 R15: 0000000000000001
[ 152.857817][ T868]
[ 152.862547][ T869] FAULT_INJECTION: forcing a failure.
[ 152.862547][ T869] name failslab, interval 1, probability 0, space 0, times 0
[ 152.875310][ T869] CPU: 1 PID: 869 Comm: syz.2.462 Not tainted syzkaller #0
[ 152.882542][ T869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 152.892609][ T869] Call Trace:
[ 152.895898][ T869]
[ 152.898836][ T869] __dump_stack+0x21/0x24
[ 152.903184][ T869] dump_stack_lvl+0xee/0x150
[ 152.907794][ T869] ? __cfi_dump_stack_lvl+0x8/0x8
[ 152.912830][ T869] ? call_rcu+0xb83/0xf90
[ 152.917168][ T869] dump_stack+0x15/0x24
[ 152.921342][ T869] should_fail_ex+0x3d4/0x520
[ 152.926051][ T869] __should_failslab+0xac/0xf0
[ 152.930839][ T869] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 152.936834][ T869] should_failslab+0x9/0x20
[ 152.941352][ T869] __kmem_cache_alloc_node+0x3d/0x2c0
[ 152.946759][ T869] ? __cfi_mutex_lock+0x10/0x10
[ 152.951620][ T869] ? delete_node+0x3e6/0xa60
[ 152.956220][ T869] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 152.962297][ T869] __kmalloc+0xa1/0x1e0
[ 152.966469][ T869] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 152.972551][ T869] tracepoint_probe_unregister+0x1e6/0x8b0
[ 152.978368][ T869] bpf_probe_unregister+0x61/0x70
[ 152.983409][ T869] bpf_raw_tp_link_release+0x63/0x90
[ 152.988701][ T869] bpf_link_free+0x13a/0x390
[ 152.993306][ T869] ? bpf_link_put_deferred+0x20/0x20
[ 152.998618][ T869] bpf_link_release+0x15f/0x170
[ 153.003479][ T869] ? __cfi_bpf_link_release+0x10/0x10
[ 153.008857][ T869] __fput+0x1fc/0x8f0
[ 153.012851][ T869] ____fput+0x15/0x20
[ 153.016847][ T869] task_work_run+0x1db/0x240
[ 153.021451][ T869] ? __cfi_task_work_run+0x10/0x10
[ 153.026580][ T869] ? filp_close+0x111/0x160
[ 153.031102][ T869] exit_to_user_mode_loop+0x9b/0xb0
[ 153.036311][ T869] exit_to_user_mode_prepare+0x5a/0xa0
[ 153.041778][ T869] syscall_exit_to_user_mode+0x1a/0x30
[ 153.047247][ T869] do_syscall_64+0x58/0xa0
[ 153.051667][ T869] ? clear_bhb_loop+0x30/0x80
[ 153.056359][ T869] ? clear_bhb_loop+0x30/0x80
[ 153.061044][ T869] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 153.066945][ T869] RIP: 0033:0x7fe81d18ebe9
[ 153.071364][ T869] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 153.090981][ T869] RSP: 002b:00007ffeabc15ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 153.099402][ T869] RAX: 0000000000000000 RBX: 00007fe81d3c5fa0 RCX: 00007fe81d18ebe9
[ 153.107379][ T869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 153.115357][ T869] RBP: 00007ffeabc15f30 R08: 0000000000000000 R09: 0000000000000000
[ 153.123332][ T869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 153.131305][ T869] R13: 00007fe81d3c5fa0 R14: 00007fe81d3c5fa0 R15: 0000000000000001
[ 153.139285][ T869]
[ 153.145393][ T871] FAULT_INJECTION: forcing a failure.
[ 153.145393][ T871] name failslab, interval 1, probability 0, space 0, times 0
[ 153.158131][ T871] CPU: 1 PID: 871 Comm: syz.3.464 Not tainted syzkaller #0
[ 153.165346][ T871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 153.175424][ T871] Call Trace:
[ 153.178714][ T871]
[ 153.181655][ T871] __dump_stack+0x21/0x24
[ 153.186005][ T871] dump_stack_lvl+0xee/0x150
[ 153.190611][ T871] ? __cfi_dump_stack_lvl+0x8/0x8
[ 153.195663][ T871] dump_stack+0x15/0x24
[ 153.199837][ T871] should_fail_ex+0x3d4/0x520
[ 153.204524][ T871] __should_failslab+0xac/0xf0
[ 153.209294][ T871] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 153.215291][ T871] should_failslab+0x9/0x20
[ 153.219814][ T871] __kmem_cache_alloc_node+0x3d/0x2c0
[ 153.225202][ T871] ? __cfi_mutex_lock+0x10/0x10
[ 153.230063][ T871] ? delete_node+0x2f4/0xa60
[ 153.234671][ T871] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 153.240667][ T871] __kmalloc+0xa1/0x1e0
[ 153.244837][ T871] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 153.250941][ T871] tracepoint_probe_unregister+0x1e6/0x8b0
[ 153.256761][ T871] bpf_probe_unregister+0x61/0x70
[ 153.261798][ T871] bpf_raw_tp_link_release+0x63/0x90
[ 153.267092][ T871] bpf_link_free+0x13a/0x390
[ 153.271695][ T871] ? bpf_link_put_deferred+0x20/0x20
[ 153.276997][ T871] bpf_link_release+0x15f/0x170
[ 153.281853][ T871] ? __cfi_bpf_link_release+0x10/0x10
[ 153.287232][ T871] __fput+0x1fc/0x8f0
[ 153.291231][ T871] ____fput+0x15/0x20
[ 153.295221][ T871] task_work_run+0x1db/0x240
[ 153.299818][ T871] ? __cfi_task_work_run+0x10/0x10
[ 153.304939][ T871] ? filp_close+0x111/0x160
[ 153.309457][ T871] exit_to_user_mode_loop+0x9b/0xb0
[ 153.314662][ T871] exit_to_user_mode_prepare+0x5a/0xa0
[ 153.320128][ T871] syscall_exit_to_user_mode+0x1a/0x30
[ 153.325606][ T871] do_syscall_64+0x58/0xa0
[ 153.330054][ T871] ? clear_bhb_loop+0x30/0x80
[ 153.334742][ T871] ? clear_bhb_loop+0x30/0x80
[ 153.339425][ T871] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 153.345323][ T871] RIP: 0033:0x7f4fb038ebe9
[ 153.349746][ T871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 153.369359][ T871] RSP: 002b:00007ffd1b342dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 153.377779][ T871] RAX: 0000000000000000 RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038ebe9
[ 153.385756][ T871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 153.393733][ T871] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 153.401708][ T871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 153.409682][ T871] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 153.417661][ T871]
[ 153.421988][ C1] CFI failure at __traceiter_neigh_update+0x9d/0xf0 (target: 0xffffc90000187370; expected type: 0xcdd4cfdd)
[ 153.422078][ T870] FAULT_INJECTION: forcing a failure.
[ 153.422078][ T870] name failslab, interval 1, probability 0, space 0, times 0
[ 153.433569][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 153.446221][ T870] CPU: 0 PID: 870 Comm: syz.4.463 Not tainted syzkaller #0
[ 153.452196][ C1] CPU: 1 PID: 23 Comm: ksoftirqd/1 Not tainted syzkaller #0
[ 153.459376][ T870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 153.466648][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 153.476721][ T870] Call Trace:
[ 153.476731][ T870]
[ 153.486769][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 153.490046][ T870] __dump_stack+0x21/0x24
[ 153.492975][ C1] Code: 05 e8 f7 4a b9 fd 49 8b 7e 08 48 8b 75 c8 48 8b 55 c0 44 89 e9 44 8b 45 d4 44 8b 4d d0 41 ba 23 30 2b 32 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74
[ 153.499136][ T870] dump_stack_lvl+0xee/0x150
[ 153.503453][ C1] RSP: 0018:ffffc90000187370 EFLAGS: 00010282
[ 153.523148][ T870] ? __cfi_dump_stack_lvl+0x8/0x8
[ 153.527725][ C1]
[ 153.527733][ C1] RAX: 1ffff1102225c886 RBX: ffff8881112e4428 RCX: 0000000000000004
[ 153.533786][ T870] dump_stack+0x15/0x24
[ 153.538813][ C1] RDX: ffff888123431c56 RSI: ffff88811f6b5400 RDI: ffffc9000173f000
[ 153.541131][ T870] should_fail_ex+0x3d4/0x520
[ 153.549098][ C1] RBP: ffffc900001873b0 R08: 0000000000000001 R09: 0000000000000000
[ 153.553242][ T870] __should_failslab+0xac/0xf0
[ 153.561204][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff817125c0
[ 153.565882][ T870] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 153.573850][ C1] R13: 0000000000000004 R14: ffff8881112e4428 R15: dffffc0000000000
[ 153.578630][ T870] should_failslab+0x9/0x20
[ 153.586635][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 153.592622][ T870] __kmem_cache_alloc_node+0x3d/0x2c0
[ 153.600589][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 153.605088][ T870] ? __cfi_mutex_lock+0x10/0x10
[ 153.614010][ C1] CR2: 0000000000000000 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 153.619377][ T870] ? delete_node+0x2f4/0xa60
[ 153.625982][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 153.630842][ T870] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 153.638804][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 153.643385][ T870] __kmalloc+0xa1/0x1e0
[ 153.651354][ C1] Call Trace:
[ 153.651363][ C1]
[ 153.657317][ T870] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 153.665283][ C1] __neigh_update+0x1f4b/0x2080
[ 153.669430][ T870] tracepoint_probe_unregister+0x1e6/0x8b0
[ 153.672705][ C1] ? neigh_lookup+0x34e/0x410
[ 153.675635][ T870] bpf_probe_unregister+0x61/0x70
[ 153.681690][ C1] ? __cfi_arp_key_eq+0x10/0x10
[ 153.686526][ T870] bpf_raw_tp_link_release+0x63/0x90
[ 153.692318][ C1] ? __cfi_neigh_lookup+0x10/0x10
[ 153.696983][ T870] bpf_link_free+0x13a/0x390
[ 153.702001][ C1] neigh_event_ns+0xb3/0x120
[ 153.706841][ T870] ? bpf_link_put_deferred+0x20/0x20
[ 153.712116][ C1] arp_process+0x119c/0x1920
[ 153.717127][ T870] bpf_link_release+0x15f/0x170
[ 153.721703][ C1] ? __cfi_arp_process+0x10/0x10
[ 153.726275][ T870] ? __cfi_bpf_link_release+0x10/0x10
[ 153.731547][ C1] ? __cfi_packet_rcv+0x10/0x10
[ 153.736125][ T870] __fput+0x1fc/0x8f0
[ 153.740962][ C1] ? __netif_receive_skb_core+0x2d0e/0x34a0
[ 153.745893][ T870] ____fput+0x15/0x20
[ 153.751250][ C1] ? __cfi_arp_process+0x10/0x10
[ 153.756085][ T870] task_work_run+0x1db/0x240
[ 153.760056][ C1] NF_HOOK+0x14d/0x1a0
[ 153.765935][ T870] ? __cfi_task_work_run+0x10/0x10
[ 153.769906][ C1] ? __cfi_arp_process+0x10/0x10
[ 153.774828][ T870] ? filp_close+0x111/0x160
[ 153.779409][ C1] ? arp_xmit+0x1d0/0x1d0
[ 153.783473][ T870] exit_to_user_mode_loop+0x9b/0xb0
[ 153.788572][ C1] ? qdisc_run+0x240/0x240
[ 153.793674][ T870] exit_to_user_mode_prepare+0x5a/0xa0
[ 153.798168][ C1] ? __kasan_check_read+0x11/0x20
[ 153.802591][ T870] syscall_exit_to_user_mode+0x1a/0x30
[ 153.807955][ C1] arp_rcv+0x2ef/0x480
[ 153.812541][ T870] do_syscall_64+0x58/0xa0
[ 153.817989][ C1] ? __cfi_arp_rcv+0x10/0x10
[ 153.823020][ T870] ? clear_bhb_loop+0x30/0x80
[ 153.828466][ C1] __netif_receive_skb_list_core+0x713/0x770
[ 153.832530][ T870] ? clear_bhb_loop+0x30/0x80
[ 153.836962][ C1] ? set_rps_cpu+0x5e0/0x5e0
[ 153.841542][ T870] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 153.846210][ C1] ? receive_buf+0x22e2/0x4760
[ 153.852350][ T870] RIP: 0033:0x7ff9c6b8ebe9
[ 153.857029][ C1] netif_receive_skb_list_internal+0x7d2/0xa60
[ 153.861697][ T870] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 153.867586][ C1] ? kasan_save_free_info+0x31/0x50
[ 153.872341][ T870] RSP: 002b:00007ffe7e25c388 EFLAGS: 00000246
[ 153.876744][ C1] ? __cfi_netif_receive_skb_list_internal+0x10/0x10
[ 153.882882][ T870] ORIG_RAX: 0000000000000003
[ 153.902492][ C1] ? kmem_cache_free+0x12d/0x300
[ 153.907703][ T870] RAX: 0000000000000000 RBX: 00007ff9c6dc5fa0 RCX: 00007ff9c6b8ebe9
[ 153.913759][ C1] ? kfree_skbmem+0x10c/0x180
[ 153.920430][ T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 153.925095][ C1] ? napi_consume_skb+0x129/0x2c0
[ 153.930022][ T870] RBP: 00007ffe7e25c3e0 R08: 0000000000000000 R09: 0000000000000000
[ 153.937986][ C1] ? net_rx_action+0x393/0xaa0
[ 153.942668][ T870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 153.950631][ C1] ? handle_softirqs+0x1d7/0x600
[ 153.955730][ T870] R13: 00007ff9c6dc5fa0 R14: 00007ff9c6dc5fa0 R15: 0000000000000001
[ 153.963698][ C1] ? kthread+0x281/0x320
[ 153.968456][ T870]
[ 153.976417][ C1] ? detach_buf_split+0x882/0xa80
[ 153.995702][ T875] FAULT_INJECTION: forcing a failure.
[ 153.995702][ T875] name failslab, interval 1, probability 0, space 0, times 0
[ 153.996710][ C1] napi_complete_done+0x36f/0x790
[ 154.001833][ T875] CPU: 0 PID: 875 Comm: syz.3.468 Not tainted syzkaller #0
[ 154.014302][ C1] ? __cfi_napi_complete_done+0x10/0x10
[ 154.019341][ T875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 154.026527][ C1] ? virtqueue_enable_cb_prepare+0x22e/0x510
[ 154.032059][ T875] Call Trace:
[ 154.032068][ T875]
[ 154.042107][ C1] virtnet_poll+0x991/0x1150
[ 154.048079][ T875] __dump_stack+0x21/0x24
[ 154.051360][ C1] ? __cfi_virtnet_poll+0x10/0x10
[ 154.054285][ T875] dump_stack_lvl+0xee/0x150
[ 154.058890][ C1] ? kfree_skbmem+0x10c/0x180
[ 154.063208][ T875] ? __cfi_dump_stack_lvl+0x8/0x8
[ 154.068223][ C1] ? kmem_cache_free+0x12d/0x300
[ 154.072822][ T875] dump_stack+0x15/0x24
[ 154.077503][ C1] __napi_poll+0xd0/0x5e0
[ 154.082511][ T875] should_fail_ex+0x3d4/0x520
[ 154.087441][ C1] net_rx_action+0x49b/0xaa0
[ 154.091586][ T875] __should_failslab+0xac/0xf0
[ 154.095907][ C1] ? __cfi_net_rx_action+0x10/0x10
[ 154.100594][ T875] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 154.105172][ C1] ? __schedule+0xb8f/0x14e0
[ 154.109923][ T875] should_failslab+0x9/0x20
[ 154.115211][ C1] ? irqtime_account_irq+0x75/0x240
[ 154.121225][ T875] __kmem_cache_alloc_node+0x3d/0x2c0
[ 154.125816][ C1] handle_softirqs+0x1d7/0x600
[ 154.130304][ T875] ? __cfi_mutex_lock+0x10/0x10
[ 154.135490][ C1] ? __cfi_run_ksoftirqd+0x10/0x10
[ 154.140849][ T875] ? delete_node+0x2f4/0xa60
[ 154.145604][ C1] run_ksoftirqd+0x28/0x30
[ 154.150446][ T875] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 154.155546][ C1] smpboot_thread_fn+0x4a0/0x910
[ 154.160122][ T875] __kmalloc+0xa1/0x1e0
[ 154.164528][ C1] kthread+0x281/0x320
[ 154.170505][ T875] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 154.175426][ C1] ? __cfi_smpboot_thread_fn+0x10/0x10
[ 154.179574][ T875] tracepoint_probe_unregister+0x1e6/0x8b0
[ 154.183631][ C1] ? __cfi_kthread+0x10/0x10
[ 154.189691][ T875] bpf_probe_unregister+0x61/0x70
[ 154.195151][ C1] ret_from_fork+0x1f/0x30
[ 154.200946][ T875] bpf_raw_tp_link_release+0x63/0x90
[ 154.205526][ C1]
[ 154.210625][ T875] bpf_link_free+0x13a/0x390
[ 154.215034][ C1] Modules linked in:
[ 154.220305][ T875] ? bpf_link_put_deferred+0x20/0x20
[ 154.223330][ C1]
[ 154.223409][ C1] ---[ end trace 0000000000000000 ]---
[ 154.227912][ T875] bpf_link_release+0x15f/0x170
[ 154.231825][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 154.237077][ T875] ? __cfi_bpf_link_release+0x10/0x10
[ 154.239407][ C1] Code: 05 e8 f7 4a b9 fd 49 8b 7e 08 48 8b 75 c8 48 8b 55 c0 44 89 e9 44 8b 45 d4 44 8b 4d d0 41 ba 23 30 2b 32 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74
[ 154.244866][ T875] __fput+0x1fc/0x8f0
[ 154.244896][ T875] ____fput+0x15/0x20
[ 154.249729][ C1] RSP: 0018:ffffc90000187370 EFLAGS: 00010282
[ 154.255869][ T875] task_work_run+0x1db/0x240
[ 154.255898][ T875] ? __cfi_task_work_run+0x10/0x10
[ 154.261264][ C1]
[ 154.280841][ T875] ? filp_close+0x111/0x160
[ 154.284828][ C1] RAX: 1ffff1102225c886 RBX: ffff8881112e4428 RCX: 0000000000000004
[ 154.288801][ T875] exit_to_user_mode_loop+0x9b/0xb0
[ 154.294868][ C1] RDX: ffff888123431c56 RSI: ffff88811f6b5400 RDI: ffffc9000173f000
[ 154.299425][ T875] exit_to_user_mode_prepare+0x5a/0xa0
[ 154.304537][ C1] RBP: ffffc900001873b0 R08: 0000000000000001 R09: 0000000000000000
[ 154.306862][ T875] syscall_exit_to_user_mode+0x1a/0x30
[ 154.311384][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff817125c0
[ 154.319337][ T875] do_syscall_64+0x58/0xa0
[ 154.324537][ C1] R13: 0000000000000004 R14: ffff8881112e4428 R15: dffffc0000000000
[ 154.332491][ T875] ? clear_bhb_loop+0x30/0x80
[ 154.337965][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 154.345937][ T875] ? clear_bhb_loop+0x30/0x80
[ 154.345966][ T875] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 154.351423][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 154.359373][ T875] RIP: 0033:0x7f4fb038ebe9
[ 154.363794][ C1] CR2: 0000000000000000 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 154.371772][ T875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 154.371793][ T875] RSP: 002b:00007ffd1b342dd8 EFLAGS: 00000246
[ 154.376462][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 154.385378][ T875] ORIG_RAX: 0000000000000003
[ 154.385396][ T875] RAX: 0000000000000000 RBX: 00007f4fb05c5fa0 RCX: 00007f4fb038ebe9
[ 154.385411][ T875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 154.390077][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 154.395956][ T875] RBP: 00007ffd1b342e30 R08: 0000000000000000 R09: 0000000000000000
[ 154.395971][ T875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 154.402577][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 154.406973][ T875] R13: 00007f4fb05c5fa0 R14: 00007f4fb05c5fa0 R15: 0000000000000001
[ 154.407002][ T875]
[ 154.407348][ C1] Kernel Offset: disabled
[ 154.515827][ C1] Rebooting in 86400 seconds..