0]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.737681][ T5930]  __se_sys_epoll_ctl+0x14e/0x210
[  120.737713][ T5930]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.737752][ T5930]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.737776][ T5930]  do_syscall_64+0x15f/0xf80
[  120.737799][ T5930]  ? trace_irq_disable+0x3b/0x140
[  120.737825][ T5930]  ? clear_bhb_loop+0x40/0x90
[  120.737848][ T5930]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.737866][ T5930] RIP: 0033:0x7f129c42ce59
[  120.737883][ T5930] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.737897][ T5930] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.737919][ T5930] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.737934][ T5930] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.737945][ T5930] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.737955][ T5930] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.737965][ T5930] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.737992][ T5930]  </TASK>
[  120.764950][ T5931] FAULT_INJECTION: forcing a failure.
[  120.764950][ T5931] name failslab, interval 1, probability 0, space 0, times 0
[  120.764983][ T5931] CPU: 1 UID: 0 PID: 5931 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.765004][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.765015][ T5931] Call Trace:
[  120.765022][ T5931]  <TASK>
[  120.765030][ T5931]  dump_stack_lvl+0xe8/0x150
[  120.765058][ T5931]  should_fail_ex+0x46b/0x600
[  120.765091][ T5931]  should_failslab+0xa8/0x100
[  120.765112][ T5931]  __kmalloc_node_noprof+0xe7/0x7f0
[  120.765150][ T5931]  ? alloc_slab_obj_exts+0xbf/0x250
[  120.765184][ T5931]  alloc_slab_obj_exts+0xbf/0x250
[  120.765211][ T5931]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  120.765258][ T5931]  kmem_cache_alloc_noprof+0x3f4/0x680
[  120.765283][ T5931]  ? ep_insert+0x3af/0x1820
[  120.765306][ T5931]  ? ep_insert+0x512/0x1820
[  120.765334][ T5931]  ep_insert+0x512/0x1820
[  120.765383][ T5931]  ? __pfx_ep_insert+0x10/0x10
[  120.765418][ T5931]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.765442][ T5931]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.765466][ T5931]  ? mutex_lock_nested+0x152/0x1d0
[  120.765484][ T5931]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.765513][ T5931]  do_epoll_ctl_file+0x8bb/0xed0
[  120.765547][ T5931]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.765589][ T5931]  __se_sys_epoll_ctl+0x14e/0x210
[  120.765617][ T5931]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.765652][ T5931]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.765672][ T5931]  do_syscall_64+0x15f/0xf80
[  120.765695][ T5931]  ? trace_irq_disable+0x3b/0x140
[  120.765721][ T5931]  ? clear_bhb_loop+0x40/0x90
[  120.765744][ T5931]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.765761][ T5931] RIP: 0033:0x7f129c42ce59
[  120.765779][ T5931] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.765793][ T5931] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.765814][ T5931] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.765827][ T5931] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.765838][ T5931] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.765849][ T5931] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.765860][ T5931] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.765890][ T5931]  </TASK>
[  120.802321][ T5932] FAULT_INJECTION: forcing a failure.
[  120.802321][ T5932] name failslab, interval 1, probability 0, space 0, times 0
[  120.802361][ T5932] CPU: 1 UID: 0 PID: 5932 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.802382][ T5932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.802393][ T5932] Call Trace:
[  120.802400][ T5932]  <TASK>
[  120.802407][ T5932]  dump_stack_lvl+0xe8/0x150
[  120.802436][ T5932]  should_fail_ex+0x46b/0x600
[  120.802469][ T5932]  should_failslab+0xa8/0x100
[  120.802490][ T5932]  kmem_cache_alloc_noprof+0x87/0x680
[  120.802515][ T5932]  ? ep_insert+0x3af/0x1820
[  120.802539][ T5932]  ? ep_insert+0x512/0x1820
[  120.802567][ T5932]  ep_insert+0x512/0x1820
[  120.802606][ T5932]  ? __pfx_ep_insert+0x10/0x10
[  120.802641][ T5932]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.802665][ T5932]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.802691][ T5932]  ? mutex_lock_nested+0x152/0x1d0
[  120.802708][ T5932]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.802737][ T5932]  do_epoll_ctl_file+0x8bb/0xed0
[  120.802771][ T5932]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.802813][ T5932]  __se_sys_epoll_ctl+0x14e/0x210
[  120.802842][ T5932]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.802876][ T5932]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.802896][ T5932]  do_syscall_64+0x15f/0xf80
[  120.802918][ T5932]  ? trace_irq_disable+0x3b/0x140
[  120.802951][ T5932]  ? clear_bhb_loop+0x40/0x90
[  120.802974][ T5932]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.802992][ T5932] RIP: 0033:0x7f129c42ce59
[  120.803009][ T5932] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.803024][ T5932] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.803044][ T5932] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.803057][ T5932] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.803068][ T5932] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.803079][ T5932] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.803090][ T5932] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.803120][ T5932]  </TASK>
[  120.833243][ T5933] FAULT_INJECTION: forcing a failure.
[  120.833243][ T5933] name failslab, interval 1, probability 0, space 0, times 0
[  120.833276][ T5933] CPU: 1 UID: 0 PID: 5933 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.833297][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.833307][ T5933] Call Trace:
[  120.833315][ T5933]  <TASK>
[  120.833322][ T5933]  dump_stack_lvl+0xe8/0x150
[  120.833356][ T5933]  should_fail_ex+0x46b/0x600
[  120.833390][ T5933]  should_failslab+0xa8/0x100
[  120.833411][ T5933]  __kmalloc_node_noprof+0xe7/0x7f0
[  120.833438][ T5933]  ? alloc_slab_obj_exts+0xbf/0x250
[  120.833467][ T5933]  alloc_slab_obj_exts+0xbf/0x250
[  120.833495][ T5933]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  120.833541][ T5933]  kmem_cache_alloc_noprof+0x3f4/0x680
[  120.833566][ T5933]  ? ep_insert+0x3af/0x1820
[  120.833589][ T5933]  ? ep_insert+0x512/0x1820
[  120.833618][ T5933]  ep_insert+0x512/0x1820
[  120.833657][ T5933]  ? __pfx_ep_insert+0x10/0x10
[  120.833692][ T5933]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.833716][ T5933]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.833739][ T5933]  ? mutex_lock_nested+0x152/0x1d0
[  120.833757][ T5933]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.833786][ T5933]  do_epoll_ctl_file+0x8bb/0xed0
[  120.833820][ T5933]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.833862][ T5933]  __se_sys_epoll_ctl+0x14e/0x210
[  120.833891][ T5933]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.833925][ T5933]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.833946][ T5933]  do_syscall_64+0x15f/0xf80
[  120.833970][ T5933]  ? trace_irq_disable+0x3b/0x140
[  120.833999][ T5933]  ? clear_bhb_loop+0x40/0x90
[  120.834023][ T5933]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.834040][ T5933] RIP: 0033:0x7f129c42ce59
[  120.834059][ T5933] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.834073][ T5933] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.834094][ T5933] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.834107][ T5933] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.834117][ T5933] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.834127][ T5933] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.834139][ T5933] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.834168][ T5933]  </TASK>
[  120.873732][ T5934] FAULT_INJECTION: forcing a failure.
[  120.873732][ T5934] name failslab, interval 1, probability 0, space 0, times 0
[  120.873764][ T5934] CPU: 1 UID: 0 PID: 5934 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.873785][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.873795][ T5934] Call Trace:
[  120.873802][ T5934]  <TASK>
[  120.873809][ T5934]  dump_stack_lvl+0xe8/0x150
[  120.873837][ T5934]  should_fail_ex+0x46b/0x600
[  120.873870][ T5934]  should_failslab+0xa8/0x100
[  120.873891][ T5934]  __kmalloc_node_noprof+0xe7/0x7f0
[  120.873928][ T5934]  ? alloc_slab_obj_exts+0xbf/0x250
[  120.873957][ T5934]  alloc_slab_obj_exts+0xbf/0x250
[  120.873985][ T5934]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  120.874031][ T5934]  kmem_cache_alloc_noprof+0x3f4/0x680
[  120.874057][ T5934]  ? ep_insert+0x3af/0x1820
[  120.874080][ T5934]  ? ep_insert+0x512/0x1820
[  120.874109][ T5934]  ep_insert+0x512/0x1820
[  120.874149][ T5934]  ? __pfx_ep_insert+0x10/0x10
[  120.874184][ T5934]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.874208][ T5934]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.874239][ T5934]  ? mutex_lock_nested+0x152/0x1d0
[  120.874257][ T5934]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.874286][ T5934]  do_epoll_ctl_file+0x8bb/0xed0
[  120.874320][ T5934]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.874362][ T5934]  __se_sys_epoll_ctl+0x14e/0x210
[  120.874391][ T5934]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.874426][ T5934]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.874445][ T5934]  do_syscall_64+0x15f/0xf80
[  120.874468][ T5934]  ? trace_irq_disable+0x3b/0x140
[  120.874494][ T5934]  ? clear_bhb_loop+0x40/0x90
[  120.874517][ T5934]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.874534][ T5934] RIP: 0033:0x7f129c42ce59
[  120.874552][ T5934] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.874566][ T5934] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.874587][ T5934] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.874600][ T5934] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.874610][ T5934] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.874621][ T5934] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.874632][ T5934] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.874662][ T5934]  </TASK>
[  120.907430][ T5935] FAULT_INJECTION: forcing a failure.
[  120.907430][ T5935] name failslab, interval 1, probability 0, space 0, times 0
[  120.907462][ T5935] CPU: 1 UID: 0 PID: 5935 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.907483][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.907493][ T5935] Call Trace:
[  120.907500][ T5935]  <TASK>
[  120.907508][ T5935]  dump_stack_lvl+0xe8/0x150
[  120.907535][ T5935]  should_fail_ex+0x46b/0x600
[  120.907578][ T5935]  should_failslab+0xa8/0x100
[  120.907598][ T5935]  __kmalloc_node_noprof+0xe7/0x7f0
[  120.907626][ T5935]  ? alloc_slab_obj_exts+0xbf/0x250
[  120.907655][ T5935]  alloc_slab_obj_exts+0xbf/0x250
[  120.907682][ T5935]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  120.907728][ T5935]  kmem_cache_alloc_noprof+0x3f4/0x680
[  120.907753][ T5935]  ? ep_insert+0x3af/0x1820
[  120.907781][ T5935]  ? ep_insert+0x512/0x1820
[  120.907810][ T5935]  ep_insert+0x512/0x1820
[  120.907851][ T5935]  ? __pfx_ep_insert+0x10/0x10
[  120.907887][ T5935]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.907921][ T5935]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.907946][ T5935]  ? mutex_lock_nested+0x152/0x1d0
[  120.907964][ T5935]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.907993][ T5935]  do_epoll_ctl_file+0x8bb/0xed0
[  120.908027][ T5935]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.908069][ T5935]  __se_sys_epoll_ctl+0x14e/0x210
[  120.908098][ T5935]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.908133][ T5935]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.908153][ T5935]  do_syscall_64+0x15f/0xf80
[  120.908176][ T5935]  ? trace_irq_disable+0x3b/0x140
[  120.908203][ T5935]  ? clear_bhb_loop+0x40/0x90
[  120.908225][ T5935]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.908243][ T5935] RIP: 0033:0x7f129c42ce59
[  120.908261][ T5935] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.908275][ T5935] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.908295][ T5935] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.908309][ T5935] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.908319][ T5935] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.908330][ T5935] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.908341][ T5935] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.908371][ T5935]  </TASK>
[  120.934989][ T5936] FAULT_INJECTION: forcing a failure.
[  120.934989][ T5936] name failslab, interval 1, probability 0, space 0, times 0
[  120.935021][ T5936] CPU: 1 UID: 0 PID: 5936 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.935042][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.935052][ T5936] Call Trace:
[  120.935060][ T5936]  <TASK>
[  120.935067][ T5936]  dump_stack_lvl+0xe8/0x150
[  120.935094][ T5936]  should_fail_ex+0x46b/0x600
[  120.935127][ T5936]  should_failslab+0xa8/0x100
[  120.935148][ T5936]  __kmalloc_node_noprof+0xe7/0x7f0
[  120.935175][ T5936]  ? alloc_slab_obj_exts+0xbf/0x250
[  120.935204][ T5936]  alloc_slab_obj_exts+0xbf/0x250
[  120.935231][ T5936]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  120.935278][ T5936]  kmem_cache_alloc_noprof+0x3f4/0x680
[  120.935303][ T5936]  ? ep_insert+0x3af/0x1820
[  120.935326][ T5936]  ? ep_insert+0x512/0x1820
[  120.935355][ T5936]  ep_insert+0x512/0x1820
[  120.935394][ T5936]  ? __pfx_ep_insert+0x10/0x10
[  120.935428][ T5936]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.935453][ T5936]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.935476][ T5936]  ? mutex_lock_nested+0x152/0x1d0
[  120.935494][ T5936]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.935523][ T5936]  do_epoll_ctl_file+0x8bb/0xed0
[  120.935557][ T5936]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.935599][ T5936]  __se_sys_epoll_ctl+0x14e/0x210
[  120.935628][ T5936]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.935664][ T5936]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.935683][ T5936]  do_syscall_64+0x15f/0xf80
[  120.935706][ T5936]  ? trace_irq_disable+0x3b/0x140
[  120.935732][ T5936]  ? clear_bhb_loop+0x40/0x90
[  120.935755][ T5936]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.935773][ T5936] RIP: 0033:0x7f129c42ce59
[  120.935791][ T5936] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.935805][ T5936] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.935825][ T5936] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.935838][ T5936] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.935849][ T5936] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.935859][ T5936] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.935871][ T5936] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.935900][ T5936]  </TASK>
[  120.986206][ T5937] FAULT_INJECTION: forcing a failure.
[  120.986206][ T5937] name failslab, interval 1, probability 0, space 0, times 0
[  120.986238][ T5937] CPU: 1 UID: 0 PID: 5937 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.986259][ T5937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  120.986269][ T5937] Call Trace:
[  120.986276][ T5937]  <TASK>
[  120.986284][ T5937]  dump_stack_lvl+0xe8/0x150
[  120.986312][ T5937]  should_fail_ex+0x46b/0x600
[  120.986344][ T5937]  should_failslab+0xa8/0x100
[  120.986366][ T5937]  __kmalloc_node_noprof+0xe7/0x7f0
[  120.986394][ T5937]  ? alloc_slab_obj_exts+0xbf/0x250
[  120.986423][ T5937]  alloc_slab_obj_exts+0xbf/0x250
[  120.986450][ T5937]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  120.986497][ T5937]  kmem_cache_alloc_noprof+0x3f4/0x680
[  120.986522][ T5937]  ? ep_insert+0x3af/0x1820
[  120.986545][ T5937]  ? ep_insert+0x512/0x1820
[  120.986574][ T5937]  ep_insert+0x512/0x1820
[  120.986613][ T5937]  ? __pfx_ep_insert+0x10/0x10
[  120.986648][ T5937]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.986672][ T5937]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.986697][ T5937]  ? mutex_lock_nested+0x152/0x1d0
[  120.986715][ T5937]  ? do_epoll_ctl_file+0xc69/0xed0
[  120.986743][ T5937]  do_epoll_ctl_file+0x8bb/0xed0
[  120.986778][ T5937]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  120.986819][ T5937]  __se_sys_epoll_ctl+0x14e/0x210
[  120.986848][ T5937]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  120.986883][ T5937]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.986903][ T5937]  do_syscall_64+0x15f/0xf80
[  120.986934][ T5937]  ? trace_irq_disable+0x3b/0x140
[  120.986960][ T5937]  ? clear_bhb_loop+0x40/0x90
[  120.986982][ T5937]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.987000][ T5937] RIP: 0033:0x7f129c42ce59
[  120.987018][ T5937] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  120.987032][ T5937] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  120.987052][ T5937] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  120.987065][ T5937] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  120.987076][ T5937] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  120.987086][ T5937] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  120.987098][ T5937] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  120.987128][ T5937]  </TASK>
[  121.017651][ T5938] FAULT_INJECTION: forcing a failure.
[  121.017651][ T5938] name failslab, interval 1, probability 0, space 0, times 0
[  121.017682][ T5938] CPU: 1 UID: 0 PID: 5938 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.017703][ T5938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.017713][ T5938] Call Trace:
[  121.017720][ T5938]  <TASK>
[  121.017728][ T5938]  dump_stack_lvl+0xe8/0x150
[  121.017755][ T5938]  should_fail_ex+0x46b/0x600
[  121.017793][ T5938]  should_failslab+0xa8/0x100
[  121.017815][ T5938]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.017846][ T5938]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.017875][ T5938]  alloc_slab_obj_exts+0xbf/0x250
[  121.017903][ T5938]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.017957][ T5938]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.017982][ T5938]  ? ep_insert+0x3af/0x1820
[  121.018006][ T5938]  ? ep_insert+0x512/0x1820
[  121.018034][ T5938]  ep_insert+0x512/0x1820
[  121.018073][ T5938]  ? __pfx_ep_insert+0x10/0x10
[  121.018109][ T5938]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.018134][ T5938]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.018157][ T5938]  ? mutex_lock_nested+0x152/0x1d0
[  121.018176][ T5938]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.018204][ T5938]  do_epoll_ctl_file+0x8bb/0xed0
[  121.018239][ T5938]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.018281][ T5938]  __se_sys_epoll_ctl+0x14e/0x210
[  121.018310][ T5938]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.018345][ T5938]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.018364][ T5938]  do_syscall_64+0x15f/0xf80
[  121.018387][ T5938]  ? trace_irq_disable+0x3b/0x140
[  121.018414][ T5938]  ? clear_bhb_loop+0x40/0x90
[  121.018436][ T5938]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.018454][ T5938] RIP: 0033:0x7f129c42ce59
[  121.018472][ T5938] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.018486][ T5938] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.018507][ T5938] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.018520][ T5938] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.018530][ T5938] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.018541][ T5938] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.018552][ T5938] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.018582][ T5938]  </TASK>
[  121.052538][ T5939] FAULT_INJECTION: forcing a failure.
[  121.052538][ T5939] name failslab, interval 1, probability 0, space 0, times 0
[  121.052572][ T5939] CPU: 1 UID: 0 PID: 5939 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.052593][ T5939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.052603][ T5939] Call Trace:
[  121.052610][ T5939]  <TASK>
[  121.052618][ T5939]  dump_stack_lvl+0xe8/0x150
[  121.052647][ T5939]  should_fail_ex+0x46b/0x600
[  121.052681][ T5939]  should_failslab+0xa8/0x100
[  121.052702][ T5939]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.052730][ T5939]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.052760][ T5939]  alloc_slab_obj_exts+0xbf/0x250
[  121.052787][ T5939]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.052834][ T5939]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.052860][ T5939]  ? ep_insert+0x3af/0x1820
[  121.052883][ T5939]  ? ep_insert+0x512/0x1820
[  121.052996][ T5939]  ep_insert+0x512/0x1820
[  121.053036][ T5939]  ? __pfx_ep_insert+0x10/0x10
[  121.053071][ T5939]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.053096][ T5939]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.053120][ T5939]  ? mutex_lock_nested+0x152/0x1d0
[  121.053138][ T5939]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.053168][ T5939]  do_epoll_ctl_file+0x8bb/0xed0
[  121.053204][ T5939]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.053246][ T5939]  __se_sys_epoll_ctl+0x14e/0x210
[  121.053276][ T5939]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.053321][ T5939]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.053342][ T5939]  do_syscall_64+0x15f/0xf80
[  121.053365][ T5939]  ? trace_irq_disable+0x3b/0x140
[  121.053391][ T5939]  ? clear_bhb_loop+0x40/0x90
[  121.053414][ T5939]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.053432][ T5939] RIP: 0033:0x7f129c42ce59
[  121.053450][ T5939] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.053464][ T5939] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.053484][ T5939] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.053498][ T5939] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.053508][ T5939] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.053519][ T5939] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.053530][ T5939] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.053559][ T5939]  </TASK>
[  121.082760][ T5940] FAULT_INJECTION: forcing a failure.
[  121.082760][ T5940] name failslab, interval 1, probability 0, space 0, times 0
[  121.082792][ T5940] CPU: 1 UID: 0 PID: 5940 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.082812][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.082823][ T5940] Call Trace:
[  121.082830][ T5940]  <TASK>
[  121.082838][ T5940]  dump_stack_lvl+0xe8/0x150
[  121.082865][ T5940]  should_fail_ex+0x46b/0x600
[  121.082898][ T5940]  should_failslab+0xa8/0x100
[  121.082928][ T5940]  kmem_cache_alloc_noprof+0x87/0x680
[  121.082954][ T5940]  ? ep_insert+0x3af/0x1820
[  121.082978][ T5940]  ? ep_insert+0x512/0x1820
[  121.083012][ T5940]  ep_insert+0x512/0x1820
[  121.083052][ T5940]  ? __pfx_ep_insert+0x10/0x10
[  121.083087][ T5940]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.083111][ T5940]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.083136][ T5940]  ? mutex_lock_nested+0x152/0x1d0
[  121.083154][ T5940]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.083183][ T5940]  do_epoll_ctl_file+0x8bb/0xed0
[  121.083220][ T5940]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.083261][ T5940]  __se_sys_epoll_ctl+0x14e/0x210
[  121.083290][ T5940]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.083324][ T5940]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.083344][ T5940]  do_syscall_64+0x15f/0xf80
[  121.083367][ T5940]  ? trace_irq_disable+0x3b/0x140
[  121.083393][ T5940]  ? clear_bhb_loop+0x40/0x90
[  121.083416][ T5940]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.083434][ T5940] RIP: 0033:0x7f129c42ce59
[  121.083452][ T5940] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.083467][ T5940] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.083488][ T5940] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.083501][ T5940] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.083512][ T5940] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.083522][ T5940] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.083534][ T5940] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.083563][ T5940]  </TASK>
[  121.109019][ T5941] FAULT_INJECTION: forcing a failure.
[  121.109019][ T5941] name failslab, interval 1, probability 0, space 0, times 0
[  121.109051][ T5941] CPU: 1 UID: 0 PID: 5941 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.109072][ T5941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.109082][ T5941] Call Trace:
[  121.109089][ T5941]  <TASK>
[  121.109097][ T5941]  dump_stack_lvl+0xe8/0x150
[  121.109124][ T5941]  should_fail_ex+0x46b/0x600
[  121.109158][ T5941]  should_failslab+0xa8/0x100
[  121.109178][ T5941]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.109207][ T5941]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.109236][ T5941]  alloc_slab_obj_exts+0xbf/0x250
[  121.109268][ T5941]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.109315][ T5941]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.109340][ T5941]  ? ep_insert+0x3af/0x1820
[  121.109364][ T5941]  ? ep_insert+0x512/0x1820
[  121.109392][ T5941]  ep_insert+0x512/0x1820
[  121.109432][ T5941]  ? __pfx_ep_insert+0x10/0x10
[  121.109467][ T5941]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.109491][ T5941]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.109515][ T5941]  ? mutex_lock_nested+0x152/0x1d0
[  121.109533][ T5941]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.109561][ T5941]  do_epoll_ctl_file+0x8bb/0xed0
[  121.109596][ T5941]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.109637][ T5941]  __se_sys_epoll_ctl+0x14e/0x210
[  121.109666][ T5941]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.109700][ T5941]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.109721][ T5941]  do_syscall_64+0x15f/0xf80
[  121.109743][ T5941]  ? trace_irq_disable+0x3b/0x140
[  121.109770][ T5941]  ? clear_bhb_loop+0x40/0x90
[  121.109792][ T5941]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.109810][ T5941] RIP: 0033:0x7f129c42ce59
[  121.109828][ T5941] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.109842][ T5941] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.109862][ T5941] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.109874][ T5941] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.109885][ T5941] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.109895][ T5941] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.109914][ T5941] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.109944][ T5941]  </TASK>
[  121.140189][ T5942] FAULT_INJECTION: forcing a failure.
[  121.140189][ T5942] name failslab, interval 1, probability 0, space 0, times 0
[  121.140221][ T5942] CPU: 1 UID: 0 PID: 5942 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.140242][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.140252][ T5942] Call Trace:
[  121.140259][ T5942]  <TASK>
[  121.140267][ T5942]  dump_stack_lvl+0xe8/0x150
[  121.140294][ T5942]  should_fail_ex+0x46b/0x600
[  121.140328][ T5942]  should_failslab+0xa8/0x100
[  121.140348][ T5942]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.140377][ T5942]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.140406][ T5942]  alloc_slab_obj_exts+0xbf/0x250
[  121.140434][ T5942]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.140481][ T5942]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.140506][ T5942]  ? ep_insert+0x3af/0x1820
[  121.140530][ T5942]  ? ep_insert+0x512/0x1820
[  121.140558][ T5942]  ep_insert+0x512/0x1820
[  121.140598][ T5942]  ? __pfx_ep_insert+0x10/0x10
[  121.140632][ T5942]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.140657][ T5942]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.140681][ T5942]  ? mutex_lock_nested+0x152/0x1d0
[  121.140699][ T5942]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.140728][ T5942]  do_epoll_ctl_file+0x8bb/0xed0
[  121.140762][ T5942]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.140825][ T5942]  __se_sys_epoll_ctl+0x14e/0x210
[  121.140855][ T5942]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.140890][ T5942]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.140917][ T5942]  do_syscall_64+0x15f/0xf80
[  121.140940][ T5942]  ? trace_irq_disable+0x3b/0x140
[  121.140966][ T5942]  ? clear_bhb_loop+0x40/0x90
[  121.140988][ T5942]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.141006][ T5942] RIP: 0033:0x7f129c42ce59
[  121.141024][ T5942] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.141039][ T5942] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
2026/05/19 03:34:04 executed programs: 48
[  121.141059][ T5942] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.141072][ T5942] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.141083][ T5942] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.141093][ T5942] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.141105][ T5942] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.141135][ T5942]  </TASK>
[  121.175068][ T5943] FAULT_INJECTION: forcing a failure.
[  121.175068][ T5943] name failslab, interval 1, probability 0, space 0, times 0
[  121.175101][ T5943] CPU: 1 UID: 0 PID: 5943 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.175122][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.175133][ T5943] Call Trace:
[  121.175140][ T5943]  <TASK>
[  121.175148][ T5943]  dump_stack_lvl+0xe8/0x150
[  121.175175][ T5943]  should_fail_ex+0x46b/0x600
[  121.175208][ T5943]  should_failslab+0xa8/0x100
[  121.175228][ T5943]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.175256][ T5943]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.175285][ T5943]  alloc_slab_obj_exts+0xbf/0x250
[  121.175313][ T5943]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.175359][ T5943]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.175384][ T5943]  ? ep_insert+0x3af/0x1820
[  121.175408][ T5943]  ? ep_insert+0x512/0x1820
[  121.175436][ T5943]  ep_insert+0x512/0x1820
[  121.175476][ T5943]  ? __pfx_ep_insert+0x10/0x10
[  121.175511][ T5943]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.175535][ T5943]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.175558][ T5943]  ? mutex_lock_nested+0x152/0x1d0
[  121.175577][ T5943]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.175606][ T5943]  do_epoll_ctl_file+0x8bb/0xed0
[  121.175640][ T5943]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.175681][ T5943]  __se_sys_epoll_ctl+0x14e/0x210
[  121.175710][ T5943]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.175744][ T5943]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.175764][ T5943]  do_syscall_64+0x15f/0xf80
[  121.175787][ T5943]  ? trace_irq_disable+0x3b/0x140
[  121.175814][ T5943]  ? clear_bhb_loop+0x40/0x90
[  121.175836][ T5943]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.175854][ T5943] RIP: 0033:0x7f129c42ce59
[  121.175871][ T5943] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.175886][ T5943] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.175906][ T5943] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.175919][ T5943] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.175929][ T5943] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.175940][ T5943] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.175951][ T5943] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.176079][ T5943]  </TASK>
[  121.229888][ T5944] FAULT_INJECTION: forcing a failure.
[  121.229888][ T5944] name failslab, interval 1, probability 0, space 0, times 0
[  121.229922][ T5944] CPU: 1 UID: 0 PID: 5944 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.229943][ T5944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.229954][ T5944] Call Trace:
[  121.229961][ T5944]  <TASK>
[  121.229976][ T5944]  dump_stack_lvl+0xe8/0x150
[  121.230005][ T5944]  should_fail_ex+0x46b/0x600
[  121.230038][ T5944]  should_failslab+0xa8/0x100
[  121.230059][ T5944]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.230087][ T5944]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.230116][ T5944]  alloc_slab_obj_exts+0xbf/0x250
[  121.230144][ T5944]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.230191][ T5944]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.230216][ T5944]  ? ep_insert+0x3af/0x1820
[  121.230239][ T5944]  ? ep_insert+0x512/0x1820
[  121.230268][ T5944]  ep_insert+0x512/0x1820
[  121.230307][ T5944]  ? __pfx_ep_insert+0x10/0x10
[  121.230342][ T5944]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.230366][ T5944]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.230390][ T5944]  ? mutex_lock_nested+0x152/0x1d0
[  121.230408][ T5944]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.230437][ T5944]  do_epoll_ctl_file+0x8bb/0xed0
[  121.230471][ T5944]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.230512][ T5944]  __se_sys_epoll_ctl+0x14e/0x210
[  121.230541][ T5944]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.230575][ T5944]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.230595][ T5944]  do_syscall_64+0x15f/0xf80
[  121.230618][ T5944]  ? trace_irq_disable+0x3b/0x140
[  121.230644][ T5944]  ? clear_bhb_loop+0x40/0x90
[  121.230667][ T5944]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.230684][ T5944] RIP: 0033:0x7f129c42ce59
[  121.230702][ T5944] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.230716][ T5944] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.230737][ T5944] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.230750][ T5944] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.230760][ T5944] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.230771][ T5944] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.230782][ T5944] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.230812][ T5944]  </TASK>
[  121.264583][ T5945] FAULT_INJECTION: forcing a failure.
[  121.264583][ T5945] name failslab, interval 1, probability 0, space 0, times 0
[  121.264615][ T5945] CPU: 1 UID: 0 PID: 5945 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.264636][ T5945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.264647][ T5945] Call Trace:
[  121.264654][ T5945]  <TASK>
[  121.264661][ T5945]  dump_stack_lvl+0xe8/0x150
[  121.264689][ T5945]  should_fail_ex+0x46b/0x600
[  121.264722][ T5945]  should_failslab+0xa8/0x100
[  121.264743][ T5945]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.264770][ T5945]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.264799][ T5945]  alloc_slab_obj_exts+0xbf/0x250
[  121.264836][ T5945]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.264883][ T5945]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.264908][ T5945]  ? ep_insert+0x3af/0x1820
[  121.264932][ T5945]  ? ep_insert+0x512/0x1820
[  121.264960][ T5945]  ep_insert+0x512/0x1820
[  121.265007][ T5945]  ? __pfx_ep_insert+0x10/0x10
[  121.265041][ T5945]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.265066][ T5945]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.265090][ T5945]  ? mutex_lock_nested+0x152/0x1d0
[  121.265108][ T5945]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.265136][ T5945]  do_epoll_ctl_file+0x8bb/0xed0
[  121.265170][ T5945]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.265212][ T5945]  __se_sys_epoll_ctl+0x14e/0x210
[  121.265240][ T5945]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.265275][ T5945]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.265295][ T5945]  do_syscall_64+0x15f/0xf80
[  121.265318][ T5945]  ? trace_irq_disable+0x3b/0x140
[  121.265344][ T5945]  ? clear_bhb_loop+0x40/0x90
[  121.265366][ T5945]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.265385][ T5945] RIP: 0033:0x7f129c42ce59
[  121.265403][ T5945] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.265418][ T5945] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.265438][ T5945] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.265451][ T5945] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.265462][ T5945] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.265473][ T5945] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.265484][ T5945] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.265514][ T5945]  </TASK>
[  121.294113][ T5946] FAULT_INJECTION: forcing a failure.
[  121.294113][ T5946] name failslab, interval 1, probability 0, space 0, times 0
[  121.294146][ T5946] CPU: 1 UID: 0 PID: 5946 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.294168][ T5946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.294178][ T5946] Call Trace:
[  121.294186][ T5946]  <TASK>
[  121.294193][ T5946]  dump_stack_lvl+0xe8/0x150
[  121.294221][ T5946]  should_fail_ex+0x46b/0x600
[  121.294255][ T5946]  should_failslab+0xa8/0x100
[  121.294276][ T5946]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.294304][ T5946]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.294332][ T5946]  alloc_slab_obj_exts+0xbf/0x250
[  121.294360][ T5946]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.294407][ T5946]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.294432][ T5946]  ? ep_insert+0x3af/0x1820
[  121.294455][ T5946]  ? ep_insert+0x512/0x1820
[  121.294484][ T5946]  ep_insert+0x512/0x1820
[  121.294527][ T5946]  ? __pfx_ep_insert+0x10/0x10
[  121.294563][ T5946]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.294586][ T5946]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.294611][ T5946]  ? mutex_lock_nested+0x152/0x1d0
[  121.294629][ T5946]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.294658][ T5946]  do_epoll_ctl_file+0x8bb/0xed0
[  121.294692][ T5946]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.294733][ T5946]  __se_sys_epoll_ctl+0x14e/0x210
[  121.294762][ T5946]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.294797][ T5946]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.294825][ T5946]  do_syscall_64+0x15f/0xf80
[  121.294848][ T5946]  ? trace_irq_disable+0x3b/0x140
[  121.294875][ T5946]  ? clear_bhb_loop+0x40/0x90
[  121.294897][ T5946]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.294915][ T5946] RIP: 0033:0x7f129c42ce59
[  121.294933][ T5946] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.294948][ T5946] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.294976][ T5946] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.294989][ T5946] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.295000][ T5946] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.295010][ T5946] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.295022][ T5946] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.295052][ T5946]  </TASK>
[  121.325466][ T5947] FAULT_INJECTION: forcing a failure.
[  121.325466][ T5947] name failslab, interval 1, probability 0, space 0, times 0
[  121.325498][ T5947] CPU: 1 UID: 0 PID: 5947 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.325519][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.325529][ T5947] Call Trace:
[  121.325536][ T5947]  <TASK>
[  121.325544][ T5947]  dump_stack_lvl+0xe8/0x150
[  121.325571][ T5947]  should_fail_ex+0x46b/0x600
[  121.325604][ T5947]  should_failslab+0xa8/0x100
[  121.325625][ T5947]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.325653][ T5947]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.325681][ T5947]  alloc_slab_obj_exts+0xbf/0x250
[  121.325709][ T5947]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.325755][ T5947]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.325780][ T5947]  ? ep_insert+0x3af/0x1820
[  121.325804][ T5947]  ? ep_insert+0x512/0x1820
[  121.325832][ T5947]  ep_insert+0x512/0x1820
[  121.325872][ T5947]  ? __pfx_ep_insert+0x10/0x10
[  121.325907][ T5947]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.325931][ T5947]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.325963][ T5947]  ? mutex_lock_nested+0x152/0x1d0
[  121.325981][ T5947]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.326010][ T5947]  do_epoll_ctl_file+0x8bb/0xed0
[  121.326044][ T5947]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.326086][ T5947]  __se_sys_epoll_ctl+0x14e/0x210
[  121.326115][ T5947]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.326149][ T5947]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.326169][ T5947]  do_syscall_64+0x15f/0xf80
[  121.326192][ T5947]  ? trace_irq_disable+0x3b/0x140
[  121.326218][ T5947]  ? clear_bhb_loop+0x40/0x90
[  121.326241][ T5947]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.326258][ T5947] RIP: 0033:0x7f129c42ce59
[  121.326276][ T5947] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.326290][ T5947] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.326310][ T5947] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.326323][ T5947] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.326333][ T5947] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.326344][ T5947] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.326355][ T5947] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.326385][ T5947]  </TASK>
[  121.352640][ T5948] FAULT_INJECTION: forcing a failure.
[  121.352640][ T5948] name failslab, interval 1, probability 0, space 0, times 0
[  121.352673][ T5948] CPU: 1 UID: 0 PID: 5948 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.352694][ T5948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.352704][ T5948] Call Trace:
[  121.352712][ T5948]  <TASK>
[  121.352719][ T5948]  dump_stack_lvl+0xe8/0x150
[  121.352748][ T5948]  should_fail_ex+0x46b/0x600
[  121.352781][ T5948]  should_failslab+0xa8/0x100
[  121.352802][ T5948]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.352831][ T5948]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.352860][ T5948]  alloc_slab_obj_exts+0xbf/0x250
[  121.352887][ T5948]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.352935][ T5948]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.352968][ T5948]  ? ep_insert+0x3af/0x1820
[  121.352991][ T5948]  ? ep_insert+0x512/0x1820
[  121.353020][ T5948]  ep_insert+0x512/0x1820
[  121.353020][ T5948]  ep_insert+0x512/0x1820
[  121.353059][ T5948]  ? __pfx_ep_insert+0x10/0x10
[  121.353094][ T5948]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.353119][ T5948]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.353143][ T5948]  ? mutex_lock_nested+0x152/0x1d0
[  121.353161][ T5948]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.353189][ T5948]  do_epoll_ctl_file+0x8bb/0xed0
[  121.353224][ T5948]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.353265][ T5948]  __se_sys_epoll_ctl+0x14e/0x210
[  121.353294][ T5948]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.353329][ T5948]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.353348][ T5948]  do_syscall_64+0x15f/0xf80
[  121.353371][ T5948]  ? trace_irq_disable+0x3b/0x140
[  121.353398][ T5948]  ? clear_bhb_loop+0x40/0x90
[  121.353420][ T5948]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.353438][ T5948] RIP: 0033:0x7f129c42ce59
[  121.353456][ T5948] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.353472][ T5948] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.353492][ T5948] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.353506][ T5948] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.353516][ T5948] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.353527][ T5948] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.353538][ T5948] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.353568][ T5948]  </TASK>
[  121.380763][ T5949] FAULT_INJECTION: forcing a failure.
[  121.380763][ T5949] name failslab, interval 1, probability 0, space 0, times 0
[  121.380817][ T5949] CPU: 1 UID: 0 PID: 5949 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.380838][ T5949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.380848][ T5949] Call Trace:
[  121.380855][ T5949]  <TASK>
[  121.380863][ T5949]  dump_stack_lvl+0xe8/0x150
[  121.380890][ T5949]  should_fail_ex+0x46b/0x600
[  121.380923][ T5949]  should_failslab+0xa8/0x100
[  121.380944][ T5949]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.380980][ T5949]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.381009][ T5949]  alloc_slab_obj_exts+0xbf/0x250
[  121.381036][ T5949]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.381083][ T5949]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.381107][ T5949]  ? ep_insert+0x3af/0x1820
[  121.381131][ T5949]  ? ep_insert+0x512/0x1820
[  121.381159][ T5949]  ep_insert+0x512/0x1820
[  121.381199][ T5949]  ? __pfx_ep_insert+0x10/0x10
[  121.381233][ T5949]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.381257][ T5949]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.381281][ T5949]  ? mutex_lock_nested+0x152/0x1d0
[  121.381300][ T5949]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.381328][ T5949]  do_epoll_ctl_file+0x8bb/0xed0
[  121.381362][ T5949]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.381404][ T5949]  __se_sys_epoll_ctl+0x14e/0x210
[  121.381432][ T5949]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.381467][ T5949]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.381486][ T5949]  do_syscall_64+0x15f/0xf80
[  121.381509][ T5949]  ? trace_irq_disable+0x3b/0x140
[  121.381535][ T5949]  ? clear_bhb_loop+0x40/0x90
[  121.381558][ T5949]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.381575][ T5949] RIP: 0033:0x7f129c42ce59
[  121.381593][ T5949] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.381608][ T5949] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.381628][ T5949] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.381641][ T5949] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.381652][ T5949] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.381662][ T5949] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.381674][ T5949] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.381703][ T5949]  </TASK>
[  121.404904][ T5950] FAULT_INJECTION: forcing a failure.
[  121.404904][ T5950] name failslab, interval 1, probability 0, space 0, times 0
[  121.404936][ T5950] CPU: 1 UID: 0 PID: 5950 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.404965][ T5950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.404975][ T5950] Call Trace:
[  121.404982][ T5950]  <TASK>
[  121.404990][ T5950]  dump_stack_lvl+0xe8/0x150
[  121.405017][ T5950]  should_fail_ex+0x46b/0x600
[  121.405050][ T5950]  should_failslab+0xa8/0x100
[  121.405071][ T5950]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.405100][ T5950]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.405129][ T5950]  alloc_slab_obj_exts+0xbf/0x250
[  121.405156][ T5950]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.405202][ T5950]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.405227][ T5950]  ? ep_insert+0x3af/0x1820
[  121.405251][ T5950]  ? ep_insert+0x512/0x1820
[  121.405280][ T5950]  ep_insert+0x512/0x1820
[  121.405319][ T5950]  ? __pfx_ep_insert+0x10/0x10
[  121.405354][ T5950]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.405378][ T5950]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.405402][ T5950]  ? mutex_lock_nested+0x152/0x1d0
[  121.405420][ T5950]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.405457][ T5950]  do_epoll_ctl_file+0x8bb/0xed0
[  121.405492][ T5950]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.405533][ T5950]  __se_sys_epoll_ctl+0x14e/0x210
[  121.405562][ T5950]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.405596][ T5950]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.405616][ T5950]  do_syscall_64+0x15f/0xf80
[  121.405639][ T5950]  ? trace_irq_disable+0x3b/0x140
[  121.405665][ T5950]  ? clear_bhb_loop+0x40/0x90
[  121.405688][ T5950]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.405706][ T5950] RIP: 0033:0x7f129c42ce59
[  121.405724][ T5950] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.405738][ T5950] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.405759][ T5950] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.405772][ T5950] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.405782][ T5950] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.405793][ T5950] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.405804][ T5950] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.405835][ T5950]  </TASK>
[  121.453926][ T5951] FAULT_INJECTION: forcing a failure.
[  121.453926][ T5951] name failslab, interval 1, probability 0, space 0, times 0
[  121.453962][ T5951] CPU: 1 UID: 0 PID: 5951 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.453983][ T5951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.453993][ T5951] Call Trace:
[  121.454001][ T5951]  <TASK>
[  121.454009][ T5951]  dump_stack_lvl+0xe8/0x150
[  121.454037][ T5951]  should_fail_ex+0x46b/0x600
[  121.454071][ T5951]  should_failslab+0xa8/0x100
[  121.454092][ T5951]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.454120][ T5951]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.454149][ T5951]  alloc_slab_obj_exts+0xbf/0x250
[  121.454187][ T5951]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.454234][ T5951]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.454260][ T5951]  ? ep_insert+0x3af/0x1820
[  121.454283][ T5951]  ? ep_insert+0x512/0x1820
[  121.454311][ T5951]  ep_insert+0x512/0x1820
[  121.454349][ T5951]  ? __pfx_ep_insert+0x10/0x10
[  121.454384][ T5951]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.454408][ T5951]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.454433][ T5951]  ? mutex_lock_nested+0x152/0x1d0
[  121.454450][ T5951]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.454478][ T5951]  do_epoll_ctl_file+0x8bb/0xed0
[  121.454512][ T5951]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.454556][ T5951]  __se_sys_epoll_ctl+0x14e/0x210
[  121.454585][ T5951]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.454620][ T5951]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.454640][ T5951]  do_syscall_64+0x15f/0xf80
[  121.454662][ T5951]  ? trace_irq_disable+0x3b/0x140
[  121.454689][ T5951]  ? clear_bhb_loop+0x40/0x90
[  121.454711][ T5951]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.454729][ T5951] RIP: 0033:0x7f129c42ce59
[  121.454747][ T5951] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.454761][ T5951] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.454782][ T5951] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.454795][ T5951] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.454805][ T5951] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.454826][ T5951] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.454854][ T5951] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.454884][ T5951]  </TASK>
[  121.489124][ T5952] FAULT_INJECTION: forcing a failure.
[  121.489124][ T5952] name failslab, interval 1, probability 0, space 0, times 0
[  121.489157][ T5952] CPU: 1 UID: 0 PID: 5952 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.489178][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.489189][ T5952] Call Trace:
[  121.489196][ T5952]  <TASK>
[  121.489203][ T5952]  dump_stack_lvl+0xe8/0x150
[  121.489243][ T5952]  should_fail_ex+0x46b/0x600
[  121.489278][ T5952]  should_failslab+0xa8/0x100
[  121.489298][ T5952]  kmem_cache_alloc_noprof+0x87/0x680
[  121.489323][ T5952]  ? ep_insert+0x3af/0x1820
[  121.489348][ T5952]  ? ep_insert+0x512/0x1820
[  121.489376][ T5952]  ep_insert+0x512/0x1820
[  121.489416][ T5952]  ? __pfx_ep_insert+0x10/0x10
[  121.489451][ T5952]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.489476][ T5952]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.489500][ T5952]  ? mutex_lock_nested+0x152/0x1d0
[  121.489518][ T5952]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.489547][ T5952]  do_epoll_ctl_file+0x8bb/0xed0
[  121.489581][ T5952]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.489623][ T5952]  __se_sys_epoll_ctl+0x14e/0x210
[  121.489651][ T5952]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.489686][ T5952]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.489706][ T5952]  do_syscall_64+0x15f/0xf80
[  121.489729][ T5952]  ? trace_irq_disable+0x3b/0x140
[  121.489755][ T5952]  ? clear_bhb_loop+0x40/0x90
[  121.489778][ T5952]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.489796][ T5952] RIP: 0033:0x7f129c42ce59
[  121.489819][ T5952] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.489841][ T5952] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.489861][ T5952] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.489874][ T5952] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.489920][ T5952] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.489931][ T5952] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.489942][ T5952] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.489972][ T5952]  </TASK>
[  121.515649][ T5953] FAULT_INJECTION: forcing a failure.
[  121.515649][ T5953] name failslab, interval 1, probability 0, space 0, times 0
[  121.515680][ T5953] CPU: 1 UID: 0 PID: 5953 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.515701][ T5953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.515711][ T5953] Call Trace:
[  121.515718][ T5953]  <TASK>
[  121.515726][ T5953]  dump_stack_lvl+0xe8/0x150
[  121.515755][ T5953]  should_fail_ex+0x46b/0x600
[  121.515787][ T5953]  should_failslab+0xa8/0x100
[  121.515809][ T5953]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.515845][ T5953]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.515874][ T5953]  alloc_slab_obj_exts+0xbf/0x250
[  121.515906][ T5953]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.515953][ T5953]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.515978][ T5953]  ? ep_insert+0x3af/0x1820
[  121.516001][ T5953]  ? ep_insert+0x512/0x1820
[  121.516030][ T5953]  ep_insert+0x512/0x1820
[  121.516069][ T5953]  ? __pfx_ep_insert+0x10/0x10
[  121.516104][ T5953]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.516129][ T5953]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.516153][ T5953]  ? mutex_lock_nested+0x152/0x1d0
[  121.516171][ T5953]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.516199][ T5953]  do_epoll_ctl_file+0x8bb/0xed0
[  121.516234][ T5953]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.516275][ T5953]  __se_sys_epoll_ctl+0x14e/0x210
[  121.516304][ T5953]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.516338][ T5953]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.516358][ T5953]  do_syscall_64+0x15f/0xf80
[  121.516381][ T5953]  ? trace_irq_disable+0x3b/0x140
[  121.516408][ T5953]  ? clear_bhb_loop+0x40/0x90
[  121.516430][ T5953]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.516448][ T5953] RIP: 0033:0x7f129c42ce59
[  121.516465][ T5953] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.516480][ T5953] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.516511][ T5953] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.516524][ T5953] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.516535][ T5953] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.516545][ T5953] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.516557][ T5953] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.516587][ T5953]  </TASK>
[  121.542201][ T5954] FAULT_INJECTION: forcing a failure.
[  121.542201][ T5954] name failslab, interval 1, probability 0, space 0, times 0
[  121.542232][ T5954] CPU: 1 UID: 0 PID: 5954 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.542253][ T5954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.542264][ T5954] Call Trace:
[  121.542271][ T5954]  <TASK>
[  121.542279][ T5954]  dump_stack_lvl+0xe8/0x150
[  121.542307][ T5954]  should_fail_ex+0x46b/0x600
[  121.542365][ T5954]  should_failslab+0xa8/0x100
[  121.542386][ T5954]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.542422][ T5954]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.542451][ T5954]  alloc_slab_obj_exts+0xbf/0x250
[  121.542478][ T5954]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.542525][ T5954]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.542550][ T5954]  ? ep_insert+0x3af/0x1820
[  121.542573][ T5954]  ? ep_insert+0x512/0x1820
[  121.542602][ T5954]  ep_insert+0x512/0x1820
[  121.542642][ T5954]  ? __pfx_ep_insert+0x10/0x10
[  121.542677][ T5954]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.542701][ T5954]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.542725][ T5954]  ? mutex_lock_nested+0x152/0x1d0
[  121.542743][ T5954]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.542771][ T5954]  do_epoll_ctl_file+0x8bb/0xed0
[  121.542805][ T5954]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.542856][ T5954]  __se_sys_epoll_ctl+0x14e/0x210
[  121.542885][ T5954]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.542919][ T5954]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.542939][ T5954]  do_syscall_64+0x15f/0xf80
[  121.542962][ T5954]  ? trace_irq_disable+0x3b/0x140
[  121.542989][ T5954]  ? clear_bhb_loop+0x40/0x90
[  121.543011][ T5954]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.543029][ T5954] RIP: 0033:0x7f129c42ce59
[  121.543047][ T5954] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.543061][ T5954] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.543081][ T5954] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.543095][ T5954] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.543105][ T5954] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.543116][ T5954] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.543127][ T5954] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.543158][ T5954]  </TASK>
[  121.595006][ T5955] FAULT_INJECTION: forcing a failure.
[  121.595006][ T5955] name failslab, interval 1, probability 0, space 0, times 0
[  121.595042][ T5955] CPU: 1 UID: 0 PID: 5955 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.595064][ T5955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.595075][ T5955] Call Trace:
[  121.595083][ T5955]  <TASK>
[  121.595090][ T5955]  dump_stack_lvl+0xe8/0x150
[  121.595119][ T5955]  should_fail_ex+0x46b/0x600
[  121.595153][ T5955]  should_failslab+0xa8/0x100
[  121.595174][ T5955]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.595203][ T5955]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.595232][ T5955]  alloc_slab_obj_exts+0xbf/0x250
[  121.595260][ T5955]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.595308][ T5955]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.595334][ T5955]  ? ep_insert+0x3af/0x1820
[  121.595357][ T5955]  ? ep_insert+0x512/0x1820
[  121.595395][ T5955]  ep_insert+0x512/0x1820
[  121.595436][ T5955]  ? __pfx_ep_insert+0x10/0x10
[  121.595471][ T5955]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.595495][ T5955]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.595520][ T5955]  ? mutex_lock_nested+0x152/0x1d0
[  121.595538][ T5955]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.595567][ T5955]  do_epoll_ctl_file+0x8bb/0xed0
[  121.595603][ T5955]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.595645][ T5955]  __se_sys_epoll_ctl+0x14e/0x210
[  121.595674][ T5955]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.595709][ T5955]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.595729][ T5955]  do_syscall_64+0x15f/0xf80
[  121.595752][ T5955]  ? trace_irq_disable+0x3b/0x140
[  121.595778][ T5955]  ? clear_bhb_loop+0x40/0x90
[  121.595801][ T5955]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.595819][ T5955] RIP: 0033:0x7f129c42ce59
[  121.595839][ T5955] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.595853][ T5955] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.595875][ T5955] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.595888][ T5955] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.595899][ T5955] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.595910][ T5955] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.595921][ T5955] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.595951][ T5955]  </TASK>
[  121.645210][ T5956] FAULT_INJECTION: forcing a failure.
[  121.645210][ T5956] name failslab, interval 1, probability 0, space 0, times 0
[  121.645244][ T5956] CPU: 1 UID: 0 PID: 5956 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.645265][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.645275][ T5956] Call Trace:
[  121.645282][ T5956]  <TASK>
[  121.645289][ T5956]  dump_stack_lvl+0xe8/0x150
[  121.645319][ T5956]  should_fail_ex+0x46b/0x600
[  121.645352][ T5956]  should_failslab+0xa8/0x100
[  121.645373][ T5956]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.645401][ T5956]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.645430][ T5956]  alloc_slab_obj_exts+0xbf/0x250
[  121.645458][ T5956]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.645512][ T5956]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.645538][ T5956]  ? ep_insert+0x3af/0x1820
[  121.645561][ T5956]  ? ep_insert+0x512/0x1820
[  121.645590][ T5956]  ep_insert+0x512/0x1820
[  121.645629][ T5956]  ? __pfx_ep_insert+0x10/0x10
[  121.645664][ T5956]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.645688][ T5956]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.645713][ T5956]  ? mutex_lock_nested+0x152/0x1d0
[  121.645731][ T5956]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.645759][ T5956]  do_epoll_ctl_file+0x8bb/0xed0
[  121.645793][ T5956]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.645834][ T5956]  __se_sys_epoll_ctl+0x14e/0x210
[  121.645863][ T5956]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.645897][ T5956]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.645917][ T5956]  do_syscall_64+0x15f/0xf80
[  121.645940][ T5956]  ? trace_irq_disable+0x3b/0x140
[  121.645966][ T5956]  ? clear_bhb_loop+0x40/0x90
[  121.645988][ T5956]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.646006][ T5956] RIP: 0033:0x7f129c42ce59
[  121.646024][ T5956] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.646038][ T5956] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.646058][ T5956] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.646071][ T5956] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.646081][ T5956] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.646092][ T5956] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.646103][ T5956] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.646132][ T5956]  </TASK>
[  121.679342][ T5957] FAULT_INJECTION: forcing a failure.
[  121.679342][ T5957] name failslab, interval 1, probability 0, space 0, times 0
[  121.679375][ T5957] CPU: 1 UID: 0 PID: 5957 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.679396][ T5957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.679406][ T5957] Call Trace:
[  121.679413][ T5957]  <TASK>
[  121.679421][ T5957]  dump_stack_lvl+0xe8/0x150
[  121.679449][ T5957]  should_fail_ex+0x46b/0x600
[  121.679482][ T5957]  should_failslab+0xa8/0x100
[  121.679510][ T5957]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.679538][ T5957]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.679567][ T5957]  alloc_slab_obj_exts+0xbf/0x250
[  121.679594][ T5957]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.679641][ T5957]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.679665][ T5957]  ? ep_insert+0x3af/0x1820
[  121.679689][ T5957]  ? ep_insert+0x512/0x1820
[  121.679717][ T5957]  ep_insert+0x512/0x1820
[  121.679757][ T5957]  ? __pfx_ep_insert+0x10/0x10
[  121.679792][ T5957]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.679816][ T5957]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.679840][ T5957]  ? mutex_lock_nested+0x152/0x1d0
[  121.679858][ T5957]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.679886][ T5957]  do_epoll_ctl_file+0x8bb/0xed0
[  121.679921][ T5957]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.679962][ T5957]  __se_sys_epoll_ctl+0x14e/0x210
[  121.679991][ T5957]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.680025][ T5957]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.680045][ T5957]  do_syscall_64+0x15f/0xf80
[  121.680068][ T5957]  ? trace_irq_disable+0x3b/0x140
[  121.680094][ T5957]  ? clear_bhb_loop+0x40/0x90
[  121.680116][ T5957]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.680134][ T5957] RIP: 0033:0x7f129c42ce59
[  121.680151][ T5957] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.680166][ T5957] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.680186][ T5957] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.680198][ T5957] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.680209][ T5957] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.680220][ T5957] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.680231][ T5957] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.680260][ T5957]  </TASK>
[  121.704968][ T5958] FAULT_INJECTION: forcing a failure.
[  121.704968][ T5958] name failslab, interval 1, probability 0, space 0, times 0
[  121.704999][ T5958] CPU: 1 UID: 0 PID: 5958 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.705020][ T5958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.705031][ T5958] Call Trace:
[  121.705038][ T5958]  <TASK>
[  121.705045][ T5958]  dump_stack_lvl+0xe8/0x150
[  121.705072][ T5958]  should_fail_ex+0x46b/0x600
[  121.705105][ T5958]  should_failslab+0xa8/0x100
[  121.705126][ T5958]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.705153][ T5958]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.705183][ T5958]  alloc_slab_obj_exts+0xbf/0x250
[  121.705211][ T5958]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.705257][ T5958]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.705282][ T5958]  ? ep_insert+0x3af/0x1820
[  121.705305][ T5958]  ? ep_insert+0x512/0x1820
[  121.705333][ T5958]  ep_insert+0x512/0x1820
[  121.705373][ T5958]  ? __pfx_ep_insert+0x10/0x10
[  121.705407][ T5958]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.705435][ T5958]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.705459][ T5958]  ? mutex_lock_nested+0x152/0x1d0
[  121.705477][ T5958]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.705514][ T5958]  do_epoll_ctl_file+0x8bb/0xed0
[  121.705548][ T5958]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.705590][ T5958]  __se_sys_epoll_ctl+0x14e/0x210
[  121.705619][ T5958]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.705653][ T5958]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.705673][ T5958]  do_syscall_64+0x15f/0xf80
[  121.705696][ T5958]  ? trace_irq_disable+0x3b/0x140
[  121.705722][ T5958]  ? clear_bhb_loop+0x40/0x90
[  121.705744][ T5958]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.705762][ T5958] RIP: 0033:0x7f129c42ce59
[  121.705780][ T5958] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.705794][ T5958] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.705814][ T5958] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.705827][ T5958] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.705838][ T5958] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.705849][ T5958] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.705860][ T5958] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.705890][ T5958]  </TASK>
[  121.783862][ T5959] FAULT_INJECTION: forcing a failure.
[  121.783862][ T5959] name failslab, interval 1, probability 0, space 0, times 0
[  121.783895][ T5959] CPU: 1 UID: 0 PID: 5959 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  121.783916][ T5959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  121.783926][ T5959] Call Trace:
[  121.783934][ T5959]  <TASK>
[  121.783941][ T5959]  dump_stack_lvl+0xe8/0x150
[  121.783970][ T5959]  should_fail_ex+0x46b/0x600
[  121.784013][ T5959]  should_failslab+0xa8/0x100
[  121.784033][ T5959]  __kmalloc_node_noprof+0xe7/0x7f0
[  121.784061][ T5959]  ? alloc_slab_obj_exts+0xbf/0x250
[  121.784090][ T5959]  alloc_slab_obj_exts+0xbf/0x250
[  121.784118][ T5959]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  121.784165][ T5959]  kmem_cache_alloc_noprof+0x3f4/0x680
[  121.784190][ T5959]  ? ep_insert+0x3af/0x1820
[  121.784214][ T5959]  ? ep_insert+0x512/0x1820
[  121.784242][ T5959]  ep_insert+0x512/0x1820
[  121.784282][ T5959]  ? __pfx_ep_insert+0x10/0x10
[  121.784317][ T5959]  ? lockdep_hardirqs_on+0x7a/0x110
[  121.784342][ T5959]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  121.784366][ T5959]  ? mutex_lock_nested+0x152/0x1d0
[  121.784384][ T5959]  ? do_epoll_ctl_file+0xc69/0xed0
[  121.784413][ T5959]  do_epoll_ctl_file+0x8bb/0xed0
[  121.784447][ T5959]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  121.784493][ T5959]  __se_sys_epoll_ctl+0x14e/0x210
[  121.784522][ T5959]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  121.784557][ T5959]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.784577][ T5959]  do_syscall_64+0x15f/0xf80
[  121.784600][ T5959]  ? trace_irq_disable+0x3b/0x140
[  121.784626][ T5959]  ? clear_bhb_loop+0x40/0x90
[  121.784649][ T5959]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  121.784667][ T5959] RIP: 0033:0x7f129c42ce59
[  121.784685][ T5959] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  121.784700][ T5959] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  121.784720][ T5959] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  121.784734][ T5959] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  121.784744][ T5959] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  121.784755][ T5959] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  121.784766][ T5959] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  121.784796][ T5959]  </TASK>
[  123.045372][ T5960] FAULT_INJECTION: forcing a failure.
[  123.045372][ T5960] name failslab, interval 1, probability 0, space 0, times 0
[  123.045412][ T5960] CPU: 0 UID: 0 PID: 5960 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.045433][ T5960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.045444][ T5960] Call Trace:
[  123.045451][ T5960]  <TASK>
[  123.045458][ T5960]  dump_stack_lvl+0xe8/0x150
[  123.045487][ T5960]  should_fail_ex+0x46b/0x600
[  123.045521][ T5960]  should_failslab+0xa8/0x100
[  123.045542][ T5960]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.045570][ T5960]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.045598][ T5960]  alloc_slab_obj_exts+0xbf/0x250
[  123.045625][ T5960]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.045672][ T5960]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.045696][ T5960]  ? ep_insert+0x3af/0x1820
[  123.045720][ T5960]  ? ep_insert+0x512/0x1820
[  123.045749][ T5960]  ep_insert+0x512/0x1820
[  123.045788][ T5960]  ? __pfx_ep_insert+0x10/0x10
[  123.045823][ T5960]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.045847][ T5960]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.045871][ T5960]  ? mutex_lock_nested+0x152/0x1d0
[  123.045889][ T5960]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.045924][ T5960]  do_epoll_ctl_file+0x8bb/0xed0
[  123.045958][ T5960]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.046000][ T5960]  __se_sys_epoll_ctl+0x14e/0x210
[  123.046029][ T5960]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.046064][ T5960]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.046084][ T5960]  do_syscall_64+0x15f/0xf80
[  123.046106][ T5960]  ? trace_irq_disable+0x3b/0x140
[  123.046132][ T5960]  ? clear_bhb_loop+0x40/0x90
[  123.046155][ T5960]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.046173][ T5960] RIP: 0033:0x7f129c42ce59
[  123.046190][ T5960] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.046205][ T5960] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.046229][ T5960] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.046242][ T5960] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.046253][ T5960] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.046264][ T5960] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.046275][ T5960] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.046305][ T5960]  </TASK>
[  123.126828][ T5961] FAULT_INJECTION: forcing a failure.
[  123.126828][ T5961] name failslab, interval 1, probability 0, space 0, times 0
[  123.126861][ T5961] CPU: 0 UID: 0 PID: 5961 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.126882][ T5961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.126891][ T5961] Call Trace:
[  123.126898][ T5961]  <TASK>
[  123.126906][ T5961]  dump_stack_lvl+0xe8/0x150
[  123.126933][ T5961]  should_fail_ex+0x46b/0x600
[  123.126974][ T5961]  should_failslab+0xa8/0x100
[  123.126994][ T5961]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.127023][ T5961]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.127052][ T5961]  alloc_slab_obj_exts+0xbf/0x250
[  123.127079][ T5961]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.127126][ T5961]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.127151][ T5961]  ? ep_insert+0x3af/0x1820
[  123.127174][ T5961]  ? ep_insert+0x512/0x1820
[  123.127203][ T5961]  ep_insert+0x512/0x1820
[  123.127243][ T5961]  ? __pfx_ep_insert+0x10/0x10
[  123.127278][ T5961]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.127302][ T5961]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.127326][ T5961]  ? mutex_lock_nested+0x152/0x1d0
[  123.127344][ T5961]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.127373][ T5961]  do_epoll_ctl_file+0x8bb/0xed0
[  123.127407][ T5961]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.127449][ T5961]  __se_sys_epoll_ctl+0x14e/0x210
[  123.127478][ T5961]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.127512][ T5961]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.127532][ T5961]  do_syscall_64+0x15f/0xf80
[  123.127555][ T5961]  ? trace_irq_disable+0x3b/0x140
[  123.127582][ T5961]  ? clear_bhb_loop+0x40/0x90
[  123.127604][ T5961]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.127622][ T5961] RIP: 0033:0x7f129c42ce59
[  123.127640][ T5961] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.127654][ T5961] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.127674][ T5961] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.127687][ T5961] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.127698][ T5961] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.127709][ T5961] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.127720][ T5961] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.127750][ T5961]  </TASK>
[  123.273739][ T5962] FAULT_INJECTION: forcing a failure.
[  123.273739][ T5962] name failslab, interval 1, probability 0, space 0, times 0
[  123.273772][ T5962] CPU: 0 UID: 0 PID: 5962 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.273792][ T5962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.273803][ T5962] Call Trace:
[  123.273810][ T5962]  <TASK>
[  123.273818][ T5962]  dump_stack_lvl+0xe8/0x150
[  123.273846][ T5962]  should_fail_ex+0x46b/0x600
[  123.273879][ T5962]  should_failslab+0xa8/0x100
[  123.273900][ T5962]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.273928][ T5962]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.273957][ T5962]  alloc_slab_obj_exts+0xbf/0x250
[  123.273984][ T5962]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.274031][ T5962]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.274056][ T5962]  ? ep_insert+0x3af/0x1820
[  123.274079][ T5962]  ? ep_insert+0x512/0x1820
[  123.274107][ T5962]  ep_insert+0x512/0x1820
[  123.274147][ T5962]  ? __pfx_ep_insert+0x10/0x10
[  123.274181][ T5962]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.274206][ T5962]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.274230][ T5962]  ? mutex_lock_nested+0x152/0x1d0
[  123.274248][ T5962]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.274276][ T5962]  do_epoll_ctl_file+0x8bb/0xed0
[  123.274319][ T5962]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.274361][ T5962]  __se_sys_epoll_ctl+0x14e/0x210
[  123.274390][ T5962]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.274424][ T5962]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.274444][ T5962]  do_syscall_64+0x15f/0xf80
[  123.274467][ T5962]  ? trace_irq_disable+0x3b/0x140
[  123.274494][ T5962]  ? clear_bhb_loop+0x40/0x90
[  123.274516][ T5962]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.274534][ T5962] RIP: 0033:0x7f129c42ce59
[  123.274552][ T5962] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.274566][ T5962] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.274586][ T5962] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.274599][ T5962] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.274609][ T5962] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.274620][ T5962] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.274631][ T5962] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.274661][ T5962]  </TASK>
[  123.337561][ T5965] FAULT_INJECTION: forcing a failure.
[  123.337561][ T5965] name failslab, interval 1, probability 0, space 0, times 0
[  123.337593][ T5965] CPU: 0 UID: 0 PID: 5965 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.337613][ T5965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.337623][ T5965] Call Trace:
[  123.337630][ T5965]  <TASK>
[  123.337638][ T5965]  dump_stack_lvl+0xe8/0x150
[  123.337666][ T5965]  should_fail_ex+0x46b/0x600
[  123.337700][ T5965]  should_failslab+0xa8/0x100
[  123.337721][ T5965]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.337749][ T5965]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.337782][ T5965]  alloc_slab_obj_exts+0xbf/0x250
[  123.337811][ T5965]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.337860][ T5965]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.337885][ T5965]  ? ep_insert+0x3af/0x1820
[  123.337908][ T5965]  ? ep_insert+0x512/0x1820
[  123.337936][ T5965]  ep_insert+0x512/0x1820
[  123.337976][ T5965]  ? __pfx_ep_insert+0x10/0x10
[  123.338011][ T5965]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.338035][ T5965]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.338059][ T5965]  ? mutex_lock_nested+0x152/0x1d0
[  123.338076][ T5965]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.338105][ T5965]  do_epoll_ctl_file+0x8bb/0xed0
[  123.338139][ T5965]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.338181][ T5965]  __se_sys_epoll_ctl+0x14e/0x210
[  123.338210][ T5965]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.338245][ T5965]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.338265][ T5965]  do_syscall_64+0x15f/0xf80
[  123.338288][ T5965]  ? trace_irq_disable+0x3b/0x140
[  123.338322][ T5965]  ? clear_bhb_loop+0x40/0x90
[  123.338345][ T5965]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.338363][ T5965] RIP: 0033:0x7f129c42ce59
[  123.338380][ T5965] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.338395][ T5965] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.338415][ T5965] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.338428][ T5965] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.338439][ T5965] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.338449][ T5965] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.338461][ T5965] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.338490][ T5965]  </TASK>
[  123.401057][ T5966] FAULT_INJECTION: forcing a failure.
[  123.401057][ T5966] name failslab, interval 1, probability 0, space 0, times 0
[  123.401091][ T5966] CPU: 0 UID: 0 PID: 5966 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.401112][ T5966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.401122][ T5966] Call Trace:
[  123.401129][ T5966]  <TASK>
[  123.401136][ T5966]  dump_stack_lvl+0xe8/0x150
[  123.401165][ T5966]  should_fail_ex+0x46b/0x600
[  123.401198][ T5966]  should_failslab+0xa8/0x100
[  123.401219][ T5966]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.401248][ T5966]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.401277][ T5966]  alloc_slab_obj_exts+0xbf/0x250
[  123.401309][ T5966]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.401356][ T5966]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.401381][ T5966]  ? ep_insert+0x3af/0x1820
[  123.401405][ T5966]  ? ep_insert+0x512/0x1820
[  123.401442][ T5966]  ep_insert+0x512/0x1820
[  123.401482][ T5966]  ? __pfx_ep_insert+0x10/0x10
[  123.401517][ T5966]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.401542][ T5966]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.401566][ T5966]  ? mutex_lock_nested+0x152/0x1d0
[  123.401583][ T5966]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.401612][ T5966]  do_epoll_ctl_file+0x8bb/0xed0
[  123.401646][ T5966]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.401687][ T5966]  __se_sys_epoll_ctl+0x14e/0x210
[  123.401716][ T5966]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.401751][ T5966]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.401770][ T5966]  do_syscall_64+0x15f/0xf80
[  123.401793][ T5966]  ? trace_irq_disable+0x3b/0x140
[  123.401819][ T5966]  ? clear_bhb_loop+0x40/0x90
[  123.401841][ T5966]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.401859][ T5966] RIP: 0033:0x7f129c42ce59
[  123.401877][ T5966] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.401891][ T5966] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.401911][ T5966] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.401924][ T5966] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.401935][ T5966] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.401945][ T5966] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.401956][ T5966] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.401986][ T5966]  </TASK>
[  123.484482][ T5967] FAULT_INJECTION: forcing a failure.
[  123.484482][ T5967] name failslab, interval 1, probability 0, space 0, times 0
[  123.484517][ T5967] CPU: 0 UID: 0 PID: 5967 Comm: syz.0.59 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.484538][ T5967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.484548][ T5967] Call Trace:
[  123.484555][ T5967]  <TASK>
[  123.484563][ T5967]  dump_stack_lvl+0xe8/0x150
[  123.484592][ T5967]  should_fail_ex+0x46b/0x600
[  123.484629][ T5967]  should_failslab+0xa8/0x100
[  123.484650][ T5967]  kmem_cache_alloc_noprof+0x87/0x680
[  123.484676][ T5967]  ? ep_insert+0x3af/0x1820
[  123.484699][ T5967]  ? ep_insert+0x512/0x1820
[  123.484727][ T5967]  ep_insert+0x512/0x1820
[  123.484767][ T5967]  ? __pfx_ep_insert+0x10/0x10
[  123.484802][ T5967]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.484833][ T5967]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.484856][ T5967]  ? mutex_lock_nested+0x152/0x1d0
[  123.484875][ T5967]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.484903][ T5967]  do_epoll_ctl_file+0x8bb/0xed0
[  123.484937][ T5967]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.484979][ T5967]  __se_sys_epoll_ctl+0x14e/0x210
[  123.485008][ T5967]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.485042][ T5967]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.485063][ T5967]  do_syscall_64+0x15f/0xf80
[  123.485086][ T5967]  ? trace_irq_disable+0x3b/0x140
[  123.485112][ T5967]  ? clear_bhb_loop+0x40/0x90
[  123.485135][ T5967]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.485153][ T5967] RIP: 0033:0x7f129c42ce59
[  123.485170][ T5967] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.485185][ T5967] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.485205][ T5967] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.485218][ T5967] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.485228][ T5967] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.485239][ T5967] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.485251][ T5967] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.485281][ T5967]  </TASK>
[  123.537572][ T5968] FAULT_INJECTION: forcing a failure.
[  123.537572][ T5968] name failslab, interval 1, probability 0, space 0, times 0
[  123.537608][ T5968] CPU: 0 UID: 0 PID: 5968 Comm: syz.0.60 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.537630][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.537640][ T5968] Call Trace:
[  123.537648][ T5968]  <TASK>
[  123.537655][ T5968]  dump_stack_lvl+0xe8/0x150
[  123.537684][ T5968]  should_fail_ex+0x46b/0x600
[  123.537719][ T5968]  should_failslab+0xa8/0x100
[  123.537741][ T5968]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.537770][ T5968]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.537805][ T5968]  alloc_slab_obj_exts+0xbf/0x250
[  123.537834][ T5968]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.537880][ T5968]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.537902][ T5968]  ? ep_insert+0x3af/0x1820
[  123.537925][ T5968]  ? ep_insert+0x512/0x1820
[  123.537955][ T5968]  ep_insert+0x512/0x1820
[  123.537996][ T5968]  ? __pfx_ep_insert+0x10/0x10
[  123.538031][ T5968]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.538055][ T5968]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.538080][ T5968]  ? mutex_lock_nested+0x152/0x1d0
[  123.538098][ T5968]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.538127][ T5968]  do_epoll_ctl_file+0x8bb/0xed0
[  123.538163][ T5968]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.538205][ T5968]  __se_sys_epoll_ctl+0x14e/0x210
[  123.538234][ T5968]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.538269][ T5968]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.538290][ T5968]  do_syscall_64+0x15f/0xf80
[  123.538313][ T5968]  ? trace_irq_disable+0x3b/0x140
[  123.538339][ T5968]  ? clear_bhb_loop+0x40/0x90
[  123.538372][ T5968]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.538391][ T5968] RIP: 0033:0x7f129c42ce59
[  123.538410][ T5968] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.538424][ T5968] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.538445][ T5968] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.538459][ T5968] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.538469][ T5968] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.538480][ T5968] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.538492][ T5968] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.538523][ T5968]  </TASK>
[  123.605276][ T5969] FAULT_INJECTION: forcing a failure.
[  123.605276][ T5969] name failslab, interval 1, probability 0, space 0, times 0
[  123.605322][ T5969] CPU: 0 UID: 0 PID: 5969 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.605348][ T5969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.605408][ T5969] Call Trace:
[  123.605440][ T5969]  <TASK>
[  123.605449][ T5969]  dump_stack_lvl+0xe8/0x150
[  123.605479][ T5969]  should_fail_ex+0x46b/0x600
[  123.605733][ T5969]  should_failslab+0xa8/0x100
[  123.605756][ T5969]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.605785][ T5969]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.605814][ T5969]  alloc_slab_obj_exts+0xbf/0x250
[  123.605841][ T5969]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.605888][ T5969]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.605913][ T5969]  ? ep_insert+0x3af/0x1820
[  123.605936][ T5969]  ? ep_insert+0x512/0x1820
[  123.605965][ T5969]  ep_insert+0x512/0x1820
[  123.606004][ T5969]  ? __pfx_ep_insert+0x10/0x10
[  123.606039][ T5969]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.606063][ T5969]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.606087][ T5969]  ? mutex_lock_nested+0x152/0x1d0
[  123.606105][ T5969]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.606134][ T5969]  do_epoll_ctl_file+0x8bb/0xed0
[  123.606168][ T5969]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.606209][ T5969]  __se_sys_epoll_ctl+0x14e/0x210
[  123.606239][ T5969]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.606273][ T5969]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.606293][ T5969]  do_syscall_64+0x15f/0xf80
[  123.606316][ T5969]  ? trace_irq_disable+0x3b/0x140
[  123.606342][ T5969]  ? clear_bhb_loop+0x40/0x90
[  123.606365][ T5969]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.606383][ T5969] RIP: 0033:0x7f129c42ce59
[  123.606403][ T5969] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.606469][ T5969] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.606490][ T5969] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.606503][ T5969] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.606513][ T5969] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.606524][ T5969] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.606535][ T5969] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.606565][ T5969]  </TASK>
[  123.976090][ T5970] FAULT_INJECTION: forcing a failure.
[  123.976090][ T5970] name failslab, interval 1, probability 0, space 0, times 0
[  123.976124][ T5970] CPU: 0 UID: 0 PID: 5970 Comm: syz.0.62 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  123.976145][ T5970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  123.976155][ T5970] Call Trace:
[  123.976162][ T5970]  <TASK>
[  123.976170][ T5970]  dump_stack_lvl+0xe8/0x150
[  123.976199][ T5970]  should_fail_ex+0x46b/0x600
[  123.976233][ T5970]  should_failslab+0xa8/0x100
[  123.976254][ T5970]  __kmalloc_node_noprof+0xe7/0x7f0
[  123.976282][ T5970]  ? alloc_slab_obj_exts+0xbf/0x250
[  123.976313][ T5970]  alloc_slab_obj_exts+0xbf/0x250
[  123.976341][ T5970]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  123.976396][ T5970]  kmem_cache_alloc_noprof+0x3f4/0x680
[  123.976422][ T5970]  ? ep_insert+0x3af/0x1820
[  123.976445][ T5970]  ? ep_insert+0x512/0x1820
[  123.976473][ T5970]  ep_insert+0x512/0x1820
[  123.976514][ T5970]  ? __pfx_ep_insert+0x10/0x10
[  123.976553][ T5970]  ? lockdep_hardirqs_on+0x7a/0x110
[  123.976595][ T5970]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  123.976622][ T5970]  ? mutex_lock_nested+0x152/0x1d0
[  123.976642][ T5970]  ? do_epoll_ctl_file+0xc69/0xed0
[  123.976672][ T5970]  do_epoll_ctl_file+0x8bb/0xed0
[  123.976706][ T5970]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  123.976753][ T5970]  __se_sys_epoll_ctl+0x14e/0x210
[  123.976782][ T5970]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  123.976816][ T5970]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.976835][ T5970]  do_syscall_64+0x15f/0xf80
[  123.976855][ T5970]  ? trace_irq_disable+0x3b/0x140
[  123.976881][ T5970]  ? clear_bhb_loop+0x40/0x90
[  123.976902][ T5970]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  123.976919][ T5970] RIP: 0033:0x7f129c42ce59
[  123.976935][ T5970] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  123.976949][ T5970] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  123.976988][ T5970] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  123.977001][ T5970] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  123.977010][ T5970] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  123.977020][ T5970] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  123.977030][ T5970] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  123.977058][ T5970]  </TASK>
[  124.052268][ T5971] FAULT_INJECTION: forcing a failure.
[  124.052268][ T5971] name failslab, interval 1, probability 0, space 0, times 0
[  124.052306][ T5971] CPU: 0 UID: 0 PID: 5971 Comm: syz.0.63 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.052338][ T5971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.052349][ T5971] Call Trace:
[  124.052356][ T5971]  <TASK>
[  124.052363][ T5971]  dump_stack_lvl+0xe8/0x150
[  124.052392][ T5971]  should_fail_ex+0x46b/0x600
[  124.052425][ T5971]  should_failslab+0xa8/0x100
[  124.052446][ T5971]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.052475][ T5971]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.052505][ T5971]  alloc_slab_obj_exts+0xbf/0x250
[  124.052532][ T5971]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.052579][ T5971]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.052604][ T5971]  ? ep_insert+0x3af/0x1820
[  124.052627][ T5971]  ? ep_insert+0x512/0x1820
[  124.052659][ T5971]  ep_insert+0x512/0x1820
[  124.052698][ T5971]  ? __pfx_ep_insert+0x10/0x10
[  124.052733][ T5971]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.052757][ T5971]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.052781][ T5971]  ? mutex_lock_nested+0x152/0x1d0
[  124.052799][ T5971]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.052828][ T5971]  do_epoll_ctl_file+0x8bb/0xed0
[  124.052861][ T5971]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.052903][ T5971]  __se_sys_epoll_ctl+0x14e/0x210
[  124.052932][ T5971]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.052967][ T5971]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.052987][ T5971]  do_syscall_64+0x15f/0xf80
[  124.053010][ T5971]  ? trace_irq_disable+0x3b/0x140
[  124.053036][ T5971]  ? clear_bhb_loop+0x40/0x90
[  124.053059][ T5971]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.053077][ T5971] RIP: 0033:0x7f129c42ce59
[  124.053095][ T5971] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.053110][ T5971] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.053130][ T5971] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.053145][ T5971] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.053156][ T5971] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.053167][ T5971] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.053179][ T5971] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.053209][ T5971]  </TASK>
[  124.223800][ T5972] FAULT_INJECTION: forcing a failure.
[  124.223800][ T5972] name failslab, interval 1, probability 0, space 0, times 0
[  124.223835][ T5972] CPU: 0 UID: 0 PID: 5972 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.223857][ T5972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.223868][ T5972] Call Trace:
[  124.223875][ T5972]  <TASK>
[  124.223883][ T5972]  dump_stack_lvl+0xe8/0x150
[  124.223910][ T5972]  should_fail_ex+0x46b/0x600
[  124.223943][ T5972]  should_failslab+0xa8/0x100
[  124.223972][ T5972]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.224001][ T5972]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.224030][ T5972]  alloc_slab_obj_exts+0xbf/0x250
[  124.224058][ T5972]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.224106][ T5972]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.224131][ T5972]  ? ep_insert+0x3af/0x1820
[  124.224155][ T5972]  ? ep_insert+0x512/0x1820
[  124.224183][ T5972]  ep_insert+0x512/0x1820
[  124.224223][ T5972]  ? __pfx_ep_insert+0x10/0x10
[  124.224259][ T5972]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.224284][ T5972]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.224316][ T5972]  ? mutex_lock_nested+0x152/0x1d0
[  124.224334][ T5972]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.224363][ T5972]  do_epoll_ctl_file+0x8bb/0xed0
[  124.224397][ T5972]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.224439][ T5972]  __se_sys_epoll_ctl+0x14e/0x210
[  124.224473][ T5972]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.224509][ T5972]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.224529][ T5972]  do_syscall_64+0x15f/0xf80
[  124.224552][ T5972]  ? trace_irq_disable+0x3b/0x140
[  124.224579][ T5972]  ? clear_bhb_loop+0x40/0x90
[  124.224601][ T5972]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.224619][ T5972] RIP: 0033:0x7f129c42ce59
[  124.224638][ T5972] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.224653][ T5972] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.224674][ T5972] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.224688][ T5972] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.224698][ T5972] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.224710][ T5972] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.224722][ T5972] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.224752][ T5972]  </TASK>
[  124.384508][ T5974] FAULT_INJECTION: forcing a failure.
[  124.384508][ T5974] name failslab, interval 1, probability 0, space 0, times 0
[  124.384542][ T5974] CPU: 0 UID: 0 PID: 5974 Comm: syz.0.65 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.384564][ T5974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.384575][ T5974] Call Trace:
[  124.384582][ T5974]  <TASK>
[  124.384589][ T5974]  dump_stack_lvl+0xe8/0x150
[  124.384616][ T5974]  should_fail_ex+0x46b/0x600
[  124.384650][ T5974]  should_failslab+0xa8/0x100
[  124.384671][ T5974]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.384699][ T5974]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.384729][ T5974]  alloc_slab_obj_exts+0xbf/0x250
[  124.384757][ T5974]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.384803][ T5974]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.384835][ T5974]  ? ep_insert+0x3af/0x1820
[  124.384859][ T5974]  ? ep_insert+0x512/0x1820
[  124.384887][ T5974]  ep_insert+0x512/0x1820
[  124.384933][ T5974]  ? __pfx_ep_insert+0x10/0x10
[  124.384968][ T5974]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.384993][ T5974]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.385017][ T5974]  ? mutex_lock_nested+0x152/0x1d0
[  124.385035][ T5974]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.385064][ T5974]  do_epoll_ctl_file+0x8bb/0xed0
[  124.385098][ T5974]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.385140][ T5974]  __se_sys_epoll_ctl+0x14e/0x210
[  124.385169][ T5974]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.385205][ T5974]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.385226][ T5974]  do_syscall_64+0x15f/0xf80
[  124.385255][ T5974]  ? trace_irq_disable+0x3b/0x140
[  124.385282][ T5974]  ? clear_bhb_loop+0x40/0x90
[  124.385305][ T5974]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.385323][ T5974] RIP: 0033:0x7f129c42ce59
[  124.385341][ T5974] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.385356][ T5974] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.385378][ T5974] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.385391][ T5974] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.385402][ T5974] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.385413][ T5974] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.385433][ T5974] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.385464][ T5974]  </TASK>
[  124.541613][ T5975] FAULT_INJECTION: forcing a failure.
[  124.541613][ T5975] name failslab, interval 1, probability 0, space 0, times 0
[  124.541649][ T5975] CPU: 1 UID: 0 PID: 5975 Comm: syz.0.66 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.541671][ T5975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.541682][ T5975] Call Trace:
[  124.541689][ T5975]  <TASK>
[  124.541697][ T5975]  dump_stack_lvl+0xe8/0x150
[  124.541726][ T5975]  should_fail_ex+0x46b/0x600
[  124.541761][ T5975]  should_failslab+0xa8/0x100
[  124.541782][ T5975]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.541811][ T5975]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.541839][ T5975]  alloc_slab_obj_exts+0xbf/0x250
[  124.541867][ T5975]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.541914][ T5975]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.541939][ T5975]  ? ep_insert+0x3af/0x1820
[  124.541963][ T5975]  ? ep_insert+0x512/0x1820
[  124.541991][ T5975]  ep_insert+0x512/0x1820
[  124.542031][ T5975]  ? __pfx_ep_insert+0x10/0x10
[  124.542066][ T5975]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.542092][ T5975]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.542116][ T5975]  ? mutex_lock_nested+0x152/0x1d0
[  124.542133][ T5975]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.542159][ T5975]  do_epoll_ctl_file+0x8bb/0xed0
[  124.542192][ T5975]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.542234][ T5975]  __se_sys_epoll_ctl+0x14e/0x210
[  124.542263][ T5975]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.542308][ T5975]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.542329][ T5975]  do_syscall_64+0x15f/0xf80
[  124.542352][ T5975]  ? trace_irq_disable+0x3b/0x140
[  124.542379][ T5975]  ? clear_bhb_loop+0x40/0x90
[  124.542412][ T5975]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.542431][ T5975] RIP: 0033:0x7f129c42ce59
[  124.542448][ T5975] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.542465][ T5975] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.542486][ T5975] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.542500][ T5975] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.542511][ T5975] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.542522][ T5975] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.542534][ T5975] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.542565][ T5975]  </TASK>
[  124.590172][ T5977] FAULT_INJECTION: forcing a failure.
[  124.590172][ T5977] name failslab, interval 1, probability 0, space 0, times 0
[  124.590206][ T5977] CPU: 1 UID: 0 PID: 5977 Comm: syz.0.67 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.590228][ T5977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.590238][ T5977] Call Trace:
[  124.590246][ T5977]  <TASK>
[  124.590254][ T5977]  dump_stack_lvl+0xe8/0x150
[  124.590283][ T5977]  should_fail_ex+0x46b/0x600
[  124.590318][ T5977]  should_failslab+0xa8/0x100
[  124.590339][ T5977]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.590368][ T5977]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.590409][ T5977]  alloc_slab_obj_exts+0xbf/0x250
[  124.590437][ T5977]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.590484][ T5977]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.590509][ T5977]  ? ep_insert+0x3af/0x1820
[  124.590532][ T5977]  ? ep_insert+0x512/0x1820
[  124.590560][ T5977]  ep_insert+0x512/0x1820
[  124.590600][ T5977]  ? __pfx_ep_insert+0x10/0x10
[  124.590635][ T5977]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.590660][ T5977]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.590684][ T5977]  ? mutex_lock_nested+0x152/0x1d0
[  124.590702][ T5977]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.590731][ T5977]  do_epoll_ctl_file+0x8bb/0xed0
[  124.590765][ T5977]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.590807][ T5977]  __se_sys_epoll_ctl+0x14e/0x210
[  124.590836][ T5977]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.590870][ T5977]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.590891][ T5977]  do_syscall_64+0x15f/0xf80
[  124.590914][ T5977]  ? trace_irq_disable+0x3b/0x140
[  124.590940][ T5977]  ? clear_bhb_loop+0x40/0x90
[  124.590963][ T5977]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.590990][ T5977] RIP: 0033:0x7f129c42ce59
[  124.591008][ T5977] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.591023][ T5977] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.591044][ T5977] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.591064][ T5977] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.591075][ T5977] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.591086][ T5977] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.591098][ T5977] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.591129][ T5977]  </TASK>
[  124.781618][ T5978] FAULT_INJECTION: forcing a failure.
[  124.781618][ T5978] name failslab, interval 1, probability 0, space 0, times 0
[  124.781652][ T5978] CPU: 0 UID: 0 PID: 5978 Comm: syz.0.68 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.781673][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.781683][ T5978] Call Trace:
[  124.781691][ T5978]  <TASK>
[  124.781698][ T5978]  dump_stack_lvl+0xe8/0x150
[  124.781727][ T5978]  should_fail_ex+0x46b/0x600
[  124.781760][ T5978]  should_failslab+0xa8/0x100
[  124.781791][ T5978]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.781818][ T5978]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.781848][ T5978]  alloc_slab_obj_exts+0xbf/0x250
[  124.781876][ T5978]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.781923][ T5978]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.781948][ T5978]  ? ep_insert+0x3af/0x1820
[  124.781972][ T5978]  ? ep_insert+0x512/0x1820
[  124.782000][ T5978]  ep_insert+0x512/0x1820
[  124.782040][ T5978]  ? __pfx_ep_insert+0x10/0x10
[  124.782075][ T5978]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.782099][ T5978]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.782124][ T5978]  ? mutex_lock_nested+0x152/0x1d0
[  124.782142][ T5978]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.782171][ T5978]  do_epoll_ctl_file+0x8bb/0xed0
[  124.782205][ T5978]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.782247][ T5978]  __se_sys_epoll_ctl+0x14e/0x210
[  124.782276][ T5978]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.782309][ T5978]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.782329][ T5978]  do_syscall_64+0x15f/0xf80
[  124.782352][ T5978]  ? trace_irq_disable+0x3b/0x140
[  124.782379][ T5978]  ? clear_bhb_loop+0x40/0x90
[  124.782401][ T5978]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.782419][ T5978] RIP: 0033:0x7f129c42ce59
[  124.782438][ T5978] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.782453][ T5978] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.782474][ T5978] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.782488][ T5978] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.782499][ T5978] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.782510][ T5978] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.782522][ T5978] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.782552][ T5978]  </TASK>
[  124.924944][ T5979] FAULT_INJECTION: forcing a failure.
[  124.924944][ T5979] name failslab, interval 1, probability 0, space 0, times 0
[  124.924980][ T5979] CPU: 0 UID: 0 PID: 5979 Comm: syz.0.69 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  124.925002][ T5979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  124.925013][ T5979] Call Trace:
[  124.925021][ T5979]  <TASK>
[  124.925028][ T5979]  dump_stack_lvl+0xe8/0x150
[  124.925056][ T5979]  should_fail_ex+0x46b/0x600
[  124.925089][ T5979]  should_failslab+0xa8/0x100
[  124.925110][ T5979]  __kmalloc_node_noprof+0xe7/0x7f0
[  124.925138][ T5979]  ? alloc_slab_obj_exts+0xbf/0x250
[  124.925168][ T5979]  alloc_slab_obj_exts+0xbf/0x250
[  124.925196][ T5979]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  124.925242][ T5979]  kmem_cache_alloc_noprof+0x3f4/0x680
[  124.925268][ T5979]  ? ep_insert+0x3af/0x1820
[  124.925292][ T5979]  ? ep_insert+0x512/0x1820
[  124.925321][ T5979]  ep_insert+0x512/0x1820
[  124.925368][ T5979]  ? __pfx_ep_insert+0x10/0x10
[  124.925404][ T5979]  ? lockdep_hardirqs_on+0x7a/0x110
[  124.925429][ T5979]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  124.925453][ T5979]  ? mutex_lock_nested+0x152/0x1d0
[  124.925471][ T5979]  ? do_epoll_ctl_file+0xc69/0xed0
[  124.925500][ T5979]  do_epoll_ctl_file+0x8bb/0xed0
[  124.925535][ T5979]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  124.925577][ T5979]  __se_sys_epoll_ctl+0x14e/0x210
[  124.925606][ T5979]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  124.925640][ T5979]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.925661][ T5979]  do_syscall_64+0x15f/0xf80
[  124.925684][ T5979]  ? trace_irq_disable+0x3b/0x140
[  124.925711][ T5979]  ? clear_bhb_loop+0x40/0x90
[  124.925733][ T5979]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  124.925751][ T5979] RIP: 0033:0x7f129c42ce59
[  124.925770][ T5979] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  124.925786][ T5979] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  124.925806][ T5979] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  124.925820][ T5979] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  124.925831][ T5979] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  124.925843][ T5979] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  124.925855][ T5979] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  124.925886][ T5979]  </TASK>
[  125.061058][ T5981] FAULT_INJECTION: forcing a failure.
[  125.061058][ T5981] name failslab, interval 1, probability 0, space 0, times 0
[  125.061091][ T5981] CPU: 0 UID: 0 PID: 5981 Comm: syz.0.70 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.061112][ T5981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.061123][ T5981] Call Trace:
[  125.061131][ T5981]  <TASK>
[  125.061138][ T5981]  dump_stack_lvl+0xe8/0x150
[  125.061166][ T5981]  should_fail_ex+0x46b/0x600
[  125.061200][ T5981]  should_failslab+0xa8/0x100
[  125.061220][ T5981]  __kmalloc_node_noprof+0xe7/0x7f0
[  125.061249][ T5981]  ? alloc_slab_obj_exts+0xbf/0x250
[  125.061287][ T5981]  alloc_slab_obj_exts+0xbf/0x250
[  125.061315][ T5981]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  125.061362][ T5981]  kmem_cache_alloc_noprof+0x3f4/0x680
[  125.061388][ T5981]  ? ep_insert+0x3af/0x1820
[  125.061412][ T5981]  ? ep_insert+0x512/0x1820
[  125.061440][ T5981]  ep_insert+0x512/0x1820
[  125.061481][ T5981]  ? __pfx_ep_insert+0x10/0x10
[  125.061516][ T5981]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.061541][ T5981]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.061566][ T5981]  ? mutex_lock_nested+0x152/0x1d0
[  125.061584][ T5981]  ? do_epoll_ctl_file+0xc69/0xed0
[  125.061613][ T5981]  do_epoll_ctl_file+0x8bb/0xed0
[  125.061647][ T5981]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  125.061689][ T5981]  __se_sys_epoll_ctl+0x14e/0x210
[  125.061718][ T5981]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  125.061753][ T5981]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.061773][ T5981]  do_syscall_64+0x15f/0xf80
[  125.061796][ T5981]  ? trace_irq_disable+0x3b/0x140
[  125.061823][ T5981]  ? clear_bhb_loop+0x40/0x90
[  125.061845][ T5981]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.061864][ T5981] RIP: 0033:0x7f129c42ce59
[  125.061882][ T5981] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  125.061898][ T5981] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  125.061919][ T5981] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  125.061933][ T5981] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  125.061944][ T5981] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  125.061955][ T5981] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  125.061966][ T5981] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  125.061997][ T5981]  </TASK>
[  125.117069][ T5982] FAULT_INJECTION: forcing a failure.
[  125.117069][ T5982] name failslab, interval 1, probability 0, space 0, times 0
[  125.117101][ T5982] CPU: 0 UID: 0 PID: 5982 Comm: syz.0.71 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.117123][ T5982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.117133][ T5982] Call Trace:
[  125.117141][ T5982]  <TASK>
[  125.117148][ T5982]  dump_stack_lvl+0xe8/0x150
[  125.117175][ T5982]  should_fail_ex+0x46b/0x600
[  125.117208][ T5982]  should_failslab+0xa8/0x100
[  125.117228][ T5982]  __kmalloc_node_noprof+0xe7/0x7f0
[  125.117258][ T5982]  ? alloc_slab_obj_exts+0xbf/0x250
[  125.117287][ T5982]  alloc_slab_obj_exts+0xbf/0x250
[  125.117315][ T5982]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  125.117371][ T5982]  kmem_cache_alloc_noprof+0x3f4/0x680
[  125.117396][ T5982]  ? ep_insert+0x3af/0x1820
[  125.117421][ T5982]  ? ep_insert+0x512/0x1820
[  125.117449][ T5982]  ep_insert+0x512/0x1820
[  125.117488][ T5982]  ? __pfx_ep_insert+0x10/0x10
[  125.117523][ T5982]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.117548][ T5982]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.117574][ T5982]  ? mutex_lock_nested+0x152/0x1d0
[  125.117593][ T5982]  ? do_epoll_ctl_file+0xc69/0xed0
[  125.117621][ T5982]  do_epoll_ctl_file+0x8bb/0xed0
[  125.117655][ T5982]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  125.117697][ T5982]  __se_sys_epoll_ctl+0x14e/0x210
[  125.117726][ T5982]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  125.117761][ T5982]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.117786][ T5982]  do_syscall_64+0x15f/0xf80
[  125.117810][ T5982]  ? trace_irq_disable+0x3b/0x140
[  125.117838][ T5982]  ? clear_bhb_loop+0x40/0x90
[  125.117860][ T5982]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.117878][ T5982] RIP: 0033:0x7f129c42ce59
[  125.117896][ T5982] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  125.117912][ T5982] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  125.117936][ T5982] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  125.117949][ T5982] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  125.117960][ T5982] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  125.117971][ T5982] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  125.117983][ T5982] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  125.118013][ T5982]  </TASK>
[  125.207059][ T5983] FAULT_INJECTION: forcing a failure.
[  125.207059][ T5983] name failslab, interval 1, probability 0, space 0, times 0
[  125.207093][ T5983] CPU: 0 UID: 0 PID: 5983 Comm: syz.0.72 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.207115][ T5983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.207126][ T5983] Call Trace:
[  125.207134][ T5983]  <TASK>
[  125.207141][ T5983]  dump_stack_lvl+0xe8/0x150
[  125.207170][ T5983]  should_fail_ex+0x46b/0x600
[  125.207203][ T5983]  should_failslab+0xa8/0x100
[  125.207224][ T5983]  __kmalloc_node_noprof+0xe7/0x7f0
[  125.207253][ T5983]  ? alloc_slab_obj_exts+0xbf/0x250
[  125.207283][ T5983]  alloc_slab_obj_exts+0xbf/0x250
[  125.207310][ T5983]  __memcg_slab_post_alloc_hook+0x5e5/0xed0
[  125.207357][ T5983]  kmem_cache_alloc_noprof+0x3f4/0x680
[  125.207383][ T5983]  ? ep_insert+0x3af/0x1820
[  125.207407][ T5983]  ? ep_insert+0x512/0x1820
[  125.207435][ T5983]  ep_insert+0x512/0x1820
[  125.207484][ T5983]  ? __pfx_ep_insert+0x10/0x10
[  125.207519][ T5983]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.207544][ T5983]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.207569][ T5983]  ? mutex_lock_nested+0x152/0x1d0
[  125.207587][ T5983]  ? do_epoll_ctl_file+0xc69/0xed0
[  125.207616][ T5983]  do_epoll_ctl_file+0x8bb/0xed0
[  125.207650][ T5983]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  125.207692][ T5983]  __se_sys_epoll_ctl+0x14e/0x210
[  125.207721][ T5983]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  125.207756][ T5983]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.207780][ T5983]  do_syscall_64+0x15f/0xf80
[  125.207928][ T5983]  ? trace_irq_disable+0x3b/0x140
[  125.207956][ T5983]  ? clear_bhb_loop+0x40/0x90
[  125.207979][ T5983]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.207998][ T5983] RIP: 0033:0x7f129c42ce59
[  125.208016][ T5983] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  125.208032][ T5983] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  125.208053][ T5983] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  125.208066][ T5983] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  125.208077][ T5983] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  125.208089][ T5983] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  125.208100][ T5983] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  125.208130][ T5983]  </TASK>
[  125.387166][ T5985] FAULT_INJECTION: forcing a failure.
[  125.387166][ T5985] name failslab, interval 1, probability 0, space 0, times 0
[  125.387201][ T5985] CPU: 1 UID: 0 PID: 5985 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.387224][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.387235][ T5985] Call Trace:
[  125.387242][ T5985]  <TASK>
[  125.387250][ T5985]  dump_stack_lvl+0xe8/0x150
[  125.387278][ T5985]  should_fail_ex+0x46b/0x600
[  125.387312][ T5985]  should_failslab+0xa8/0x100
[  125.387333][ T5985]  kmem_cache_alloc_noprof+0x87/0x680
[  125.387360][ T5985]  ? ep_ptable_queue_proc+0x5c/0x200
[  125.387384][ T5985]  ep_ptable_queue_proc+0x5c/0x200
[  125.387403][ T5985]  ? __pfx_ep_ptable_queue_proc+0x10/0x10
[  125.387424][ T5985]  inotify_poll+0x82/0x120
[  125.387447][ T5985]  ? __pfx_inotify_poll+0x10/0x10
[  125.387468][ T5985]  ep_insert+0x11bb/0x1820
[  125.387508][ T5985]  ? __pfx_ep_insert+0x10/0x10
[  125.387541][ T5985]  ? __pfx_ep_ptable_queue_proc+0x10/0x10
[  125.387560][ T5985]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.387584][ T5985]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.387614][ T5985]  ? mutex_lock_nested+0x152/0x1d0
[  125.387632][ T5985]  ? do_epoll_ctl_file+0xc69/0xed0
[  125.387661][ T5985]  do_epoll_ctl_file+0x8bb/0xed0
[  125.387697][ T5985]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  125.387742][ T5985]  __se_sys_epoll_ctl+0x14e/0x210
[  125.387771][ T5985]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  125.387806][ T5985]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.387827][ T5985]  do_syscall_64+0x15f/0xf80
[  125.387852][ T5985]  ? trace_irq_disable+0x3b/0x140
[  125.387879][ T5985]  ? clear_bhb_loop+0x40/0x90
[  125.387912][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.387932][ T5985] RIP: 0033:0x7f129c42ce59
[  125.387952][ T5985] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  125.387967][ T5985] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  125.387988][ T5985] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  125.388001][ T5985] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  125.388012][ T5985] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  125.388024][ T5985] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  125.388035][ T5985] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  125.388066][ T5985]  </TASK>
[  125.400574][ T5985] ==================================================================
[  125.400590][ T5985] BUG: KASAN: slab-use-after-free in clear_tfile_check_list+0x114/0x380
[  125.400616][ T5985] Read of size 8 at addr ffff88803f021568 by task syz.0.74/5985
[  125.400631][ T5985] 
[  125.400643][ T5985] CPU: 1 UID: 0 PID: 5985 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.400664][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.400675][ T5985] Call Trace:
[  125.400682][ T5985]  <TASK>
[  125.400689][ T5985]  dump_stack_lvl+0xe8/0x150
[  125.400735][ T5985]  print_address_description+0x55/0x1e0
[  125.400760][ T5985]  ? clear_tfile_check_list+0x114/0x380
[  125.400777][ T5985]  print_report+0x58/0x70
[  125.400800][ T5985]  kasan_report+0x117/0x150
[  125.400820][ T5985]  ? clear_tfile_check_list+0x114/0x380
[  125.400841][ T5985]  clear_tfile_check_list+0x114/0x380
[  125.400858][ T5985]  ? clear_tfile_check_list+0x22/0x380
[  125.400879][ T5985]  do_epoll_ctl_file+0x8fd/0xed0
[  125.400919][ T5985]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  125.400949][ T5985]  __se_sys_epoll_ctl+0x14e/0x210
[  125.400975][ T5985]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  125.401003][ T5985]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.401022][ T5985]  do_syscall_64+0x15f/0xf80
[  125.401046][ T5985]  ? trace_irq_disable+0x3b/0x140
[  125.401072][ T5985]  ? clear_bhb_loop+0x40/0x90
[  125.401091][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.401109][ T5985] RIP: 0033:0x7f129c42ce59
[  125.401125][ T5985] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  125.401141][ T5985] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  125.401162][ T5985] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  125.401176][ T5985] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  125.401187][ T5985] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  125.401199][ T5985] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  125.401211][ T5985] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  125.401231][ T5985]  </TASK>
[  125.401238][ T5985] 
[  125.401242][ T5985] Allocated by task 5985:
[  125.401251][ T5985]  kasan_save_track+0x3e/0x80
[  125.401274][ T5985]  __kasan_slab_alloc+0x6c/0x80
[  125.401297][ T5985]  kmem_cache_alloc_noprof+0x33b/0x680
[  125.401320][ T5985]  ep_insert+0x512/0x1820
[  125.401341][ T5985]  do_epoll_ctl_file+0x8bb/0xed0
[  125.401363][ T5985]  __se_sys_epoll_ctl+0x14e/0x210
[  125.401385][ T5985]  do_syscall_64+0x15f/0xf80
[  125.401406][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.401422][ T5985] 
[  125.401426][ T5985] Freed by task 5985:
[  125.401434][ T5985]  kasan_save_track+0x3e/0x80
[  125.401455][ T5985]  kasan_save_free_info+0x46/0x50
[  125.401473][ T5985]  __kasan_slab_free+0x5c/0x80
[  125.401496][ T5985]  kmem_cache_free+0x187/0x6c0
[  125.401510][ T5985]  ep_remove+0x155/0x2a0
[  125.401531][ T5985]  ep_insert+0x1372/0x1820
[  125.401552][ T5985]  do_epoll_ctl_file+0x8bb/0xed0
[  125.401573][ T5985]  __se_sys_epoll_ctl+0x14e/0x210
[  125.401595][ T5985]  do_syscall_64+0x15f/0xf80
[  125.401616][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.401631][ T5985] 
[  125.401635][ T5985] The buggy address belongs to the object at ffff88803f021560
[  125.401635][ T5985]  which belongs to the cache ep_head of size 16
[  125.401650][ T5985] The buggy address is located 8 bytes inside of
[  125.401650][ T5985]  freed 16-byte region [ffff88803f021560, ffff88803f021570)
[  125.401668][ T5985] 
[  125.401672][ T5985] The buggy address belongs to the physical page:
[  125.401682][ T5985] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88803f0213e0 pfn:0x3f021
[  125.401699][ T5985] memcg:ffff88803d044001
[  125.401707][ T5985] flags: 0x80000000000200(workingset|node=0|zone=1)
[  125.401722][ T5985] page_type: f5(slab)
[  125.401739][ T5985] raw: 0080000000000200 ffff888140419c80 ffffea0000a5dc90 ffff888020ecdf88
[  125.401755][ T5985] raw: ffff88803f0213e0 0000000800800078 00000000f5000000 ffff88803d044001
[  125.401764][ T5985] page dumped because: kasan: bad access detected
[  125.401773][ T5985] page_owner tracks the page as allocated
[  125.401779][ T5985] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4982, tgid 4982 (udevd), ts 45918061529, free_ts 45769000837
[  125.401810][ T5985]  post_alloc_hook+0x1f9/0x250
[  125.401832][ T5985]  get_page_from_freelist+0x27d6/0x2850
[  125.401849][ T5985]  __alloc_frozen_pages_noprof+0x18d/0x380
[  125.401866][ T5985]  allocate_slab+0x74/0x5e0
[  125.401896][ T5985]  refill_objects+0x33c/0x3d0
[  125.401914][ T5985]  __pcs_replace_empty_main+0x373/0x720
[  125.401933][ T5985]  kmem_cache_alloc_noprof+0x433/0x680
[  125.401956][ T5985]  ep_insert+0x512/0x1820
[  125.401977][ T5985]  do_epoll_ctl_file+0x8bb/0xed0
[  125.401998][ T5985]  __se_sys_epoll_ctl+0x14e/0x210
[  125.402020][ T5985]  do_syscall_64+0x15f/0xf80
[  125.402041][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.402056][ T5985] page last free pid 21 tgid 21 stack trace:
[  125.402066][ T5985]  __free_frozen_pages+0x1075/0x11b0
[  125.402089][ T5985]  tlb_remove_table_rcu+0x85/0x100
[  125.402106][ T5985]  rcu_cpu_kthread+0x99e/0x1470
[  125.402124][ T5985]  smpboot_thread_fn+0x541/0xa50
[  125.402147][ T5985]  kthread+0x389/0x470
[  125.402163][ T5985]  ret_from_fork+0x514/0xb70
[  125.402183][ T5985]  ret_from_fork_asm+0x1a/0x30
[  125.402203][ T5985] 
[  125.402207][ T5985] Memory state around the buggy address:
[  125.402217][ T5985]  ffff88803f021400: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[  125.402229][ T5985]  ffff88803f021480: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[  125.402241][ T5985] >ffff88803f021500: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[  125.402250][ T5985]                                                           ^
[  125.402260][ T5985]  ffff88803f021580: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[  125.402274][ T5985]  ffff88803f021600: fa fb fc fc fa fb fc fc fa fb fc fc fa fb fc fc
[  125.402283][ T5985] ==================================================================
[  125.405383][ T5985] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  125.405403][ T5985] CPU: 1 UID: 0 PID: 5985 Comm: syz.0.74 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.405424][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.405436][ T5985] Call Trace:
[  125.405443][ T5985]  <TASK>
[  125.405450][ T5985]  vpanic+0x56c/0xa60
[  125.405480][ T5985]  ? __pfx_vpanic+0x10/0x10
[  125.405504][ T5985]  ? __pfx___schedule+0x10/0x10
[  125.405528][ T5985]  panic+0xc5/0xd0
[  125.405552][ T5985]  ? __pfx_panic+0x10/0x10
[  125.405575][ T5985]  ? preempt_schedule_thunk+0x16/0x40
[  125.405605][ T5985]  ? clear_tfile_check_list+0x114/0x380
[  125.405622][ T5985]  check_panic_on_warn+0x89/0xb0
[  125.405643][ T5985]  ? clear_tfile_check_list+0x114/0x380
[  125.405660][ T5985]  end_report+0x73/0x170
[  125.405677][ T5985]  ? clear_tfile_check_list+0x114/0x380
[  125.405693][ T5985]  kasan_report+0x128/0x150
[  125.405711][ T5985]  ? clear_tfile_check_list+0x114/0x380
[  125.405731][ T5985]  clear_tfile_check_list+0x114/0x380
[  125.405749][ T5985]  ? clear_tfile_check_list+0x22/0x380
[  125.405767][ T5985]  do_epoll_ctl_file+0x8fd/0xed0
[  125.405795][ T5985]  ? __pfx_do_epoll_ctl_file+0x10/0x10
[  125.405826][ T5985]  __se_sys_epoll_ctl+0x14e/0x210
[  125.405852][ T5985]  ? __pfx___se_sys_epoll_ctl+0x10/0x10
[  125.405888][ T5985]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.405907][ T5985]  do_syscall_64+0x15f/0xf80
[  125.405929][ T5985]  ? trace_irq_disable+0x3b/0x140
[  125.405955][ T5985]  ? clear_bhb_loop+0x40/0x90
[  125.405974][ T5985]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.405992][ T5985] RIP: 0033:0x7f129c42ce59
[  125.406008][ T5985] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[  125.406025][ T5985] RSP: 002b:00007ffeb1d5c488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  125.406044][ T5985] RAX: ffffffffffffffda RBX: 00007f129c6a5fa0 RCX: 00007f129c42ce59
[  125.406058][ T5985] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000003
[  125.406073][ T5985] RBP: 00007ffeb1d5c4f0 R08: 0000000000000000 R09: 0000000000000000
[  125.406085][ T5985] R10: 00002000000004c0 R11: 0000000000000246 R12: 0000000000000001
[  125.406097][ T5985] R13: 00007f129c6a5fac R14: 00007f129c6a5fa0 R15: 00007f129c6a5fa0
[  125.406116][ T5985]  </TASK>
[  125.406492][ T5985] Kernel Offset: disabled