mode
[ 117.104067][ T6080] FAULT_INJECTION: forcing a failure.
[ 117.104067][ T6080] name failslab, interval 1, probability 0, space 0, times 0
[ 117.194162][ T6080] CPU: 1 UID: 0 PID: 6080 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 117.194206][ T6080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 117.194225][ T6080] Call Trace:
[ 117.194235][ T6080]
[ 117.194247][ T6080] dump_stack_lvl+0x100/0x190
[ 117.194311][ T6080] should_fail_ex.cold+0x5/0xa
[ 117.194353][ T6080] should_failslab+0xc2/0x120
[ 117.194391][ T6080] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 117.194449][ T6080] ? ioctx_alloc+0x1b9/0x21a0
[ 117.194501][ T6080] ioctx_alloc+0x1b9/0x21a0
[ 117.194546][ T6080] ? irqentry_exit+0x246/0x790
[ 117.194597][ T6080] ? lockdep_hardirqs_on+0x78/0x100
[ 117.194659][ T6080] ? __pfx_ioctx_alloc+0x10/0x10
[ 117.194707][ T6080] ? __might_fault+0x111/0x140
[ 117.194762][ T6080] __x64_sys_io_setup+0xc9/0x220
[ 117.194810][ T6080] do_syscall_64+0x10b/0xf80
[ 117.194859][ T6080] ? clear_bhb_loop+0x40/0x90
[ 117.194900][ T6080] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.194934][ T6080] RIP: 0033:0x7f505119c819
[ 117.194966][ T6080] 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
[ 117.194997][ T6080] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 117.195028][ T6080] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 117.195049][ T6080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 117.195068][ T6080] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 117.195087][ T6080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 117.195106][ T6080] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 117.195148][ T6080]
[ 117.386330][ T5962] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 117.398768][ T5962] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 117.481403][ T13] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 117.490249][ T6078] CPU: 0 UID: 0 PID: 6078 Comm: syz.3.23 Not tainted syzkaller #0 PREEMPT(full)
[ 117.490288][ T6078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 117.490306][ T6078] Call Trace:
[ 117.490316][ T6078]
[ 117.490328][ T6078] dump_stack_lvl+0x100/0x190
[ 117.490367][ T6078] should_fail_ex.cold+0x5/0xa
[ 117.490401][ T6078] ? prepare_alloc_pages+0x16d/0x5f0
[ 117.490445][ T6078] should_fail_alloc_page+0xeb/0x140
[ 117.490483][ T6078] prepare_alloc_pages+0x1f0/0x5f0
[ 117.490522][ T6078] ? __pfx_stack_trace_save+0x10/0x10
[ 117.490570][ T6078] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 117.490637][ T6078] ? __lock_acquire+0x4a5/0x2630
[ 117.490677][ T6078] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 117.490730][ T6078] ? __lock_acquire+0x4a5/0x2630
[ 117.490781][ T6078] ? find_held_lock+0x2b/0x80
[ 117.490823][ T6078] ? is_bpf_text_address+0x8a/0x1a0
[ 117.490868][ T6078] ? is_bpf_text_address+0x8a/0x1a0
[ 117.490912][ T6078] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 117.490962][ T6078] ? policy_nodemask+0xed/0x4f0
[ 117.491001][ T6078] alloc_pages_mpol+0x1fb/0x540
[ 117.491040][ T6078] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 117.491075][ T6078] ? arch_stack_walk+0xa6/0xf0
[ 117.491172][ T6078] folio_alloc_mpol_noprof+0x36/0x260
[ 117.491217][ T6078] shmem_alloc_folio+0x135/0x160
[ 117.491265][ T6078] shmem_alloc_and_add_folio+0x371/0xd40
[ 117.491324][ T6078] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 117.491379][ T6078] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 117.491440][ T6078] shmem_get_folio_gfp+0x6ab/0x1900
[ 117.491503][ T6078] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 117.491556][ T6078] ? filemap_map_pages+0x9c1/0x2140
[ 117.491614][ T6078] shmem_fault+0x1f9/0xa20
[ 117.491668][ T6078] ? __pfx_shmem_fault+0x10/0x10
[ 117.491719][ T6078] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 117.491770][ T6078] ? __pfx_filemap_map_pages+0x10/0x10
[ 117.491825][ T6078] ? find_held_lock+0x2b/0x80
[ 117.491870][ T6078] __do_fault+0x10b/0x440
[ 117.491906][ T6078] do_fault+0xa99/0x1750
[ 117.491946][ T6078] ? __pmd_alloc+0x3fb/0x950
[ 117.491991][ T6078] __handle_mm_fault+0x187d/0x2a00
[ 117.492047][ T6078] ? mt_find+0x45e/0x8e0
[ 117.492079][ T6078] ? __pfx___handle_mm_fault+0x10/0x10
[ 117.492133][ T6078] ? __pfx_mt_find+0x10/0x10
[ 117.492185][ T6078] ? find_vma+0xbf/0x140
[ 117.492219][ T6078] ? __pfx_find_vma+0x10/0x10
[ 117.492256][ T6078] handle_mm_fault+0x36d/0xa20
[ 117.492313][ T6078] do_user_addr_fault+0x74c/0x12f0
[ 117.492356][ T6078] ? trace_page_fault_kernel+0x7a/0x200
[ 117.492397][ T6078] exc_page_fault+0x6f/0xd0
[ 117.492444][ T6078] asm_exc_page_fault+0x26/0x30
[ 117.492477][ T6078] RIP: 0010:__get_user_8+0x14/0x30
[ 117.492516][ T6078] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 117.492545][ T6078] RSP: 0018:ffffc90002f47ed0 EFLAGS: 00050287
[ 117.492571][ T6078] RAX: 0000000000000000 RBX: ffffc90002f47f48 RCX: ffffc90002f47e74
[ 117.492591][ T6078] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 117.492611][ T6078] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 117.492629][ T6078] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88802a3e1ec0
[ 117.492649][ T6078] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 117.492679][ T6078] ? __might_fault+0x111/0x140
[ 117.492734][ T6078] __x64_sys_io_setup+0x73/0x220
[ 117.492782][ T6078] do_syscall_64+0x10b/0xf80
[ 117.492829][ T6078] ? clear_bhb_loop+0x40/0x90
[ 117.492870][ T6078] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.492903][ T6078] RIP: 0033:0x7fd26039c819
[ 117.492926][ T6078] 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
[ 117.492955][ T6078] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 117.492982][ T6078] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 117.493002][ T6078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 117.493020][ T6078] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 117.493039][ T6078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 117.493057][ T6078] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 117.493098][ T6078]
[ 117.956575][ T6084] FAULT_INJECTION: forcing a failure.
[ 117.956575][ T6084] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 117.997747][ T1150] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.009981][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 118.039037][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 118.142707][ T13] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.158250][ T6084] CPU: 1 UID: 0 PID: 6084 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full)
[ 118.158297][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 118.158315][ T6084] Call Trace:
[ 118.158324][ T6084]
[ 118.158334][ T6084] dump_stack_lvl+0x100/0x190
[ 118.158369][ T6084] should_fail_ex.cold+0x5/0xa
[ 118.158399][ T6084] ? prepare_alloc_pages+0x16d/0x5f0
[ 118.158440][ T6084] should_fail_alloc_page+0xeb/0x140
[ 118.158479][ T6084] prepare_alloc_pages+0x1f0/0x5f0
[ 118.158517][ T6084] ? __pfx_stack_trace_save+0x10/0x10
[ 118.158565][ T6084] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 118.158635][ T6084] ? __lock_acquire+0x4a5/0x2630
[ 118.158670][ T6084] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 118.158721][ T6084] ? __lock_acquire+0x4a5/0x2630
[ 118.158769][ T6084] ? find_held_lock+0x2b/0x80
[ 118.158808][ T6084] ? is_bpf_text_address+0x8a/0x1a0
[ 118.158850][ T6084] ? is_bpf_text_address+0x8a/0x1a0
[ 118.158898][ T6084] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 118.158944][ T6084] ? policy_nodemask+0xed/0x4f0
[ 118.158982][ T6084] alloc_pages_mpol+0x1fb/0x540
[ 118.159017][ T6084] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 118.159049][ T6084] ? arch_stack_walk+0xa6/0xf0
[ 118.159099][ T6084] folio_alloc_mpol_noprof+0x36/0x260
[ 118.159143][ T6084] shmem_alloc_folio+0x135/0x160
[ 118.159188][ T6084] shmem_alloc_and_add_folio+0x371/0xd40
[ 118.159245][ T6084] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 118.159306][ T6084] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 118.159364][ T6084] shmem_get_folio_gfp+0x6ab/0x1900
[ 118.159420][ T6084] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 118.159473][ T6084] ? filemap_map_pages+0x9c1/0x2140
[ 118.159532][ T6084] shmem_fault+0x1f9/0xa20
[ 118.159591][ T6084] ? __pfx_shmem_fault+0x10/0x10
[ 118.159641][ T6084] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 118.159689][ T6084] ? __pfx_filemap_map_pages+0x10/0x10
[ 118.159739][ T6084] ? find_held_lock+0x2b/0x80
[ 118.159789][ T6084] __do_fault+0x10b/0x440
[ 118.159822][ T6084] do_fault+0xa99/0x1750
[ 118.159858][ T6084] ? __pmd_alloc+0x3fb/0x950
[ 118.159897][ T6084] __handle_mm_fault+0x187d/0x2a00
[ 118.159950][ T6084] ? mt_find+0x45e/0x8e0
[ 118.159980][ T6084] ? __pfx___handle_mm_fault+0x10/0x10
[ 118.160024][ T6084] ? __pfx_mt_find+0x10/0x10
[ 118.160073][ T6084] ? find_vma+0xbf/0x140
[ 118.160105][ T6084] ? __pfx_find_vma+0x10/0x10
[ 118.160140][ T6084] handle_mm_fault+0x36d/0xa20
[ 118.160193][ T6084] do_user_addr_fault+0x74c/0x12f0
[ 118.160237][ T6084] ? trace_page_fault_kernel+0x7a/0x200
[ 118.160281][ T6084] exc_page_fault+0x6f/0xd0
[ 118.160343][ T6084] asm_exc_page_fault+0x26/0x30
[ 118.160376][ T6084] RIP: 0010:__get_user_8+0x14/0x30
[ 118.160417][ T6084] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 118.160448][ T6084] RSP: 0018:ffffc900032c7ed0 EFLAGS: 00050287
[ 118.160474][ T6084] RAX: 0000000000000000 RBX: ffffc900032c7f48 RCX: ffffc900032c7e74
[ 118.160494][ T6084] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 118.160515][ T6084] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 118.160534][ T6084] R10: 0000000000000200 R11: 0000000000000000 R12: ffff8880353ebd80
[ 118.160554][ T6084] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 118.160585][ T6084] ? __might_fault+0x111/0x140
[ 118.160640][ T6084] __x64_sys_io_setup+0x73/0x220
[ 118.160688][ T6084] do_syscall_64+0x10b/0xf80
[ 118.160735][ T6084] ? clear_bhb_loop+0x40/0x90
[ 118.160776][ T6084] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.160809][ T6084] RIP: 0033:0x7f505119c819
[ 118.160834][ T6084] 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
[ 118.160864][ T6084] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 118.160892][ T6084] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 118.160913][ T6084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 118.160932][ T6084] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 118.160951][ T6084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 118.160969][ T6084] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 118.161012][ T6084]
[ 118.421500][ T13] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 118.665580][ T6091] FAULT_INJECTION: forcing a failure.
[ 118.665580][ T6091] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 118.690323][ T6091] CPU: 0 UID: 0 PID: 6091 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full)
[ 118.690365][ T6091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 118.690384][ T6091] Call Trace:
[ 118.690394][ T6091]
[ 118.690405][ T6091] dump_stack_lvl+0x100/0x190
[ 118.690447][ T6091] should_fail_ex.cold+0x5/0xa
[ 118.690482][ T6091] ? prepare_alloc_pages+0x16d/0x5f0
[ 118.690526][ T6091] should_fail_alloc_page+0xeb/0x140
[ 118.690566][ T6091] prepare_alloc_pages+0x1f0/0x5f0
[ 118.690608][ T6091] ? __pfx_stack_trace_save+0x10/0x10
[ 118.690662][ T6091] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 118.690730][ T6091] ? __lock_acquire+0x4a5/0x2630
[ 118.690767][ T6091] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 118.690820][ T6091] ? __lock_acquire+0x4a5/0x2630
[ 118.690872][ T6091] ? find_held_lock+0x2b/0x80
[ 118.690914][ T6091] ? is_bpf_text_address+0x8a/0x1a0
[ 118.690959][ T6091] ? is_bpf_text_address+0x8a/0x1a0
[ 118.691014][ T6091] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 118.691064][ T6091] ? policy_nodemask+0xed/0x4f0
[ 118.691106][ T6091] alloc_pages_mpol+0x1fb/0x540
[ 118.691145][ T6091] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 118.691180][ T6091] ? arch_stack_walk+0xa6/0xf0
[ 118.691239][ T6091] folio_alloc_mpol_noprof+0x36/0x260
[ 118.691285][ T6091] shmem_alloc_folio+0x135/0x160
[ 118.691334][ T6091] shmem_alloc_and_add_folio+0x371/0xd40
[ 118.691399][ T6091] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 118.691457][ T6091] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 118.691521][ T6091] shmem_get_folio_gfp+0x6ab/0x1900
[ 118.691584][ T6091] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 118.691640][ T6091] ? filemap_map_pages+0x9c1/0x2140
[ 118.691702][ T6091] shmem_fault+0x1f9/0xa20
[ 118.691758][ T6091] ? __pfx_shmem_fault+0x10/0x10
[ 118.691820][ T6091] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 118.691878][ T6091] ? __pfx_filemap_map_pages+0x10/0x10
[ 118.691936][ T6091] ? find_held_lock+0x2b/0x80
[ 118.691990][ T6091] __do_fault+0x10b/0x440
[ 118.692027][ T6091] do_fault+0xa99/0x1750
[ 118.692071][ T6091] ? __pmd_alloc+0x3fb/0x950
[ 118.692116][ T6091] __handle_mm_fault+0x187d/0x2a00
[ 118.692172][ T6091] ? mt_find+0x45e/0x8e0
[ 118.692205][ T6091] ? __pfx___handle_mm_fault+0x10/0x10
[ 118.692251][ T6091] ? __pfx_mt_find+0x10/0x10
[ 118.692304][ T6091] ? find_vma+0xbf/0x140
[ 118.692337][ T6091] ? __pfx_find_vma+0x10/0x10
[ 118.692376][ T6091] handle_mm_fault+0x36d/0xa20
[ 118.692433][ T6091] do_user_addr_fault+0x74c/0x12f0
[ 118.692480][ T6091] ? trace_page_fault_kernel+0x7a/0x200
[ 118.692524][ T6091] exc_page_fault+0x6f/0xd0
[ 118.692582][ T6091] asm_exc_page_fault+0x26/0x30
[ 118.692615][ T6091] RIP: 0010:__get_user_8+0x14/0x30
[ 118.692656][ T6091] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 118.692686][ T6091] RSP: 0018:ffffc90002f57ed0 EFLAGS: 00050287
[ 118.692712][ T6091] RAX: 0000000000000000 RBX: ffffc90002f57f48 RCX: ffffc90002f57e74
[ 118.692732][ T6091] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 118.692754][ T6091] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 118.692773][ T6091] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88801e753d80
[ 118.692792][ T6091] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 118.692825][ T6091] ? __might_fault+0x111/0x140
[ 118.692888][ T6091] __x64_sys_io_setup+0x73/0x220
[ 118.692938][ T6091] do_syscall_64+0x10b/0xf80
[ 118.692993][ T6091] ? clear_bhb_loop+0x40/0x90
[ 118.693038][ T6091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.693072][ T6091] RIP: 0033:0x7f505119c819
[ 118.693098][ T6091] 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
[ 118.693128][ T6091] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 118.693157][ T6091] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 118.693177][ T6091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 118.693196][ T6091] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 118.693215][ T6091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 118.693234][ T6091] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 118.693276][ T6091]
[ 118.817206][ T6092] FAULT_INJECTION: forcing a failure.
[ 118.817206][ T6092] name failslab, interval 1, probability 0, space 0, times 0
[ 119.235308][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.249412][ T6092] CPU: 0 UID: 0 PID: 6092 Comm: syz.3.25 Not tainted syzkaller #0 PREEMPT(full)
[ 119.249454][ T6092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 119.249473][ T6092] Call Trace:
[ 119.249484][ T6092]
[ 119.249496][ T6092] dump_stack_lvl+0x100/0x190
[ 119.249542][ T6092] should_fail_ex.cold+0x5/0xa
[ 119.249584][ T6092] should_failslab+0xc2/0x120
[ 119.249621][ T6092] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 119.249672][ T6092] ? ioctx_alloc+0x1b9/0x21a0
[ 119.249724][ T6092] ioctx_alloc+0x1b9/0x21a0
[ 119.249769][ T6092] ? irqentry_exit+0x246/0x790
[ 119.249818][ T6092] ? lockdep_hardirqs_on+0x78/0x100
[ 119.249881][ T6092] ? __pfx_ioctx_alloc+0x10/0x10
[ 119.249936][ T6092] ? __might_fault+0x111/0x140
[ 119.249991][ T6092] __x64_sys_io_setup+0xc9/0x220
[ 119.250040][ T6092] do_syscall_64+0x10b/0xf80
[ 119.250090][ T6092] ? clear_bhb_loop+0x40/0x90
[ 119.250129][ T6092] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.250163][ T6092] RIP: 0033:0x7fd26039c819
[ 119.250189][ T6092] 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
[ 119.250220][ T6092] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 119.250250][ T6092] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 119.250270][ T6092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 119.250289][ T6092] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 119.250308][ T6092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 119.250327][ T6092] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 119.250374][ T6092]
[ 119.254130][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.286158][ T6099] FAULT_INJECTION: forcing a failure.
[ 119.286158][ T6099] name failslab, interval 1, probability 0, space 0, times 0
[ 119.492383][ T6099] CPU: 1 UID: 0 PID: 6099 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full)
[ 119.492425][ T6099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 119.492444][ T6099] Call Trace:
[ 119.492454][ T6099]
[ 119.492465][ T6099] dump_stack_lvl+0x100/0x190
[ 119.492505][ T6099] should_fail_ex.cold+0x5/0xa
[ 119.492547][ T6099] should_failslab+0xc2/0x120
[ 119.492584][ T6099] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 119.492636][ T6099] ? ioctx_alloc+0x1b9/0x21a0
[ 119.492687][ T6099] ioctx_alloc+0x1b9/0x21a0
[ 119.492731][ T6099] ? irqentry_exit+0x246/0x790
[ 119.492779][ T6099] ? lockdep_hardirqs_on+0x78/0x100
[ 119.492841][ T6099] ? __pfx_ioctx_alloc+0x10/0x10
[ 119.492888][ T6099] ? __might_fault+0x111/0x140
[ 119.492941][ T6099] __x64_sys_io_setup+0xc9/0x220
[ 119.492991][ T6099] do_syscall_64+0x10b/0xf80
[ 119.493039][ T6099] ? clear_bhb_loop+0x40/0x90
[ 119.493079][ T6099] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.493112][ T6099] RIP: 0033:0x7f505119c819
[ 119.493137][ T6099] 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
[ 119.493173][ T6099] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 119.493203][ T6099] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 119.493224][ T6099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 119.493242][ T6099] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 119.493260][ T6099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 119.493279][ T6099] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 119.493320][ T6099]
[ 119.785456][ T6103] FAULT_INJECTION: forcing a failure.
[ 119.785456][ T6103] name failslab, interval 1, probability 0, space 0, times 0
[ 119.856573][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.903454][ T82] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.922076][ T6105] FAULT_INJECTION: forcing a failure.
[ 119.922076][ T6105] name failslab, interval 1, probability 0, space 0, times 0
[ 119.925394][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.943404][ T6103] CPU: 1 UID: 0 PID: 6103 Comm: syz.3.28 Not tainted syzkaller #0 PREEMPT(full)
[ 119.943443][ T6103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 119.943460][ T6103] Call Trace:
[ 119.943470][ T6103]
[ 119.943481][ T6103] dump_stack_lvl+0x100/0x190
[ 119.943521][ T6103] should_fail_ex.cold+0x5/0xa
[ 119.943561][ T6103] should_failslab+0xc2/0x120
[ 119.943598][ T6103] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 119.943650][ T6103] ? ioctx_alloc+0x1b9/0x21a0
[ 119.943702][ T6103] ioctx_alloc+0x1b9/0x21a0
[ 119.943746][ T6103] ? irqentry_exit+0x246/0x790
[ 119.943797][ T6103] ? lockdep_hardirqs_on+0x78/0x100
[ 119.943857][ T6103] ? __pfx_ioctx_alloc+0x10/0x10
[ 119.943902][ T6103] ? __might_fault+0x111/0x140
[ 119.943953][ T6103] __x64_sys_io_setup+0xc9/0x220
[ 119.944003][ T6103] do_syscall_64+0x10b/0xf80
[ 119.944051][ T6103] ? clear_bhb_loop+0x40/0x90
[ 119.944099][ T6103] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.944133][ T6103] RIP: 0033:0x7fd26039c819
[ 119.944159][ T6103] 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
[ 119.944194][ T6103] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 119.944224][ T6103] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 119.944245][ T6103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 119.944263][ T6103] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 119.944283][ T6103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 119.944301][ T6103] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 119.944343][ T6103]
[ 120.121774][ T82] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 120.167493][ T6105] CPU: 1 UID: 0 PID: 6105 Comm: syz.2.19 Not tainted syzkaller #0 PREEMPT(full)
[ 120.167534][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 120.167553][ T6105] Call Trace:
[ 120.167563][ T6105]
[ 120.167574][ T6105] dump_stack_lvl+0x100/0x190
[ 120.167613][ T6105] should_fail_ex.cold+0x5/0xa
[ 120.167655][ T6105] should_failslab+0xc2/0x120
[ 120.167693][ T6105] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 120.167743][ T6105] ? ioctx_alloc+0x1b9/0x21a0
[ 120.167792][ T6105] ioctx_alloc+0x1b9/0x21a0
[ 120.167836][ T6105] ? irqentry_exit+0x246/0x790
[ 120.167885][ T6105] ? lockdep_hardirqs_on+0x78/0x100
[ 120.167947][ T6105] ? __pfx_ioctx_alloc+0x10/0x10
[ 120.167995][ T6105] ? __might_fault+0x111/0x140
[ 120.168050][ T6105] __x64_sys_io_setup+0xc9/0x220
[ 120.168108][ T6105] do_syscall_64+0x10b/0xf80
[ 120.168157][ T6105] ? clear_bhb_loop+0x40/0x90
[ 120.168197][ T6105] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 120.168231][ T6105] RIP: 0033:0x7f6cd359c819
[ 120.168256][ T6105] 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
[ 120.168286][ T6105] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 120.168316][ T6105] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 120.168337][ T6105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 120.168356][ T6105] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 120.168376][ T6105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 120.168394][ T6105] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 120.168435][ T6105]
[ 120.424512][ T6112] FAULT_INJECTION: forcing a failure.
[ 120.424512][ T6112] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 120.438008][ T6112] CPU: 1 UID: 0 PID: 6112 Comm: syz.0.29 Not tainted syzkaller #0 PREEMPT(full)
[ 120.438047][ T6112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 120.438066][ T6112] Call Trace:
[ 120.438076][ T6112]
[ 120.438087][ T6112] dump_stack_lvl+0x100/0x190
[ 120.438127][ T6112] should_fail_ex.cold+0x5/0xa
[ 120.438161][ T6112] ? prepare_alloc_pages+0x16d/0x5f0
[ 120.438204][ T6112] should_fail_alloc_page+0xeb/0x140
[ 120.438243][ T6112] prepare_alloc_pages+0x1f0/0x5f0
[ 120.438283][ T6112] ? __pfx_stack_trace_save+0x10/0x10
[ 120.438331][ T6112] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 120.438399][ T6112] ? __lock_acquire+0x4a5/0x2630
[ 120.438434][ T6112] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 120.438488][ T6112] ? __lock_acquire+0x4a5/0x2630
[ 120.438539][ T6112] ? find_held_lock+0x2b/0x80
[ 120.438579][ T6112] ? is_bpf_text_address+0x8a/0x1a0
[ 120.438622][ T6112] ? is_bpf_text_address+0x8a/0x1a0
[ 120.438664][ T6112] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 120.438713][ T6112] ? policy_nodemask+0xed/0x4f0
[ 120.438752][ T6112] alloc_pages_mpol+0x1fb/0x540
[ 120.438817][ T6112] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 120.438853][ T6112] ? arch_stack_walk+0xa6/0xf0
[ 120.438906][ T6112] folio_alloc_mpol_noprof+0x36/0x260
[ 120.438954][ T6112] shmem_alloc_folio+0x135/0x160
[ 120.439003][ T6112] shmem_alloc_and_add_folio+0x371/0xd40
[ 120.439067][ T6112] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 120.439126][ T6112] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 120.439191][ T6112] shmem_get_folio_gfp+0x6ab/0x1900
[ 120.439252][ T6112] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 120.439303][ T6112] ? filemap_map_pages+0x9c1/0x2140
[ 120.439361][ T6112] shmem_fault+0x1f9/0xa20
[ 120.439413][ T6112] ? __pfx_shmem_fault+0x10/0x10
[ 120.439464][ T6112] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 120.439521][ T6112] ? __pfx_filemap_map_pages+0x10/0x10
[ 120.439578][ T6112] ? find_held_lock+0x2b/0x80
[ 120.439625][ T6112] __do_fault+0x10b/0x440
[ 120.439661][ T6112] do_fault+0xa99/0x1750
[ 120.439701][ T6112] ? __pmd_alloc+0x3fb/0x950
[ 120.439745][ T6112] __handle_mm_fault+0x187d/0x2a00
[ 120.439808][ T6112] ? mt_find+0x45e/0x8e0
[ 120.439841][ T6112] ? __pfx___handle_mm_fault+0x10/0x10
[ 120.439888][ T6112] ? __pfx_mt_find+0x10/0x10
[ 120.439941][ T6112] ? find_vma+0xbf/0x140
[ 120.439976][ T6112] ? __pfx_find_vma+0x10/0x10
[ 120.440016][ T6112] handle_mm_fault+0x36d/0xa20
[ 120.440074][ T6112] do_user_addr_fault+0x74c/0x12f0
[ 120.440120][ T6112] ? trace_page_fault_kernel+0x7a/0x200
[ 120.440164][ T6112] exc_page_fault+0x6f/0xd0
[ 120.440215][ T6112] asm_exc_page_fault+0x26/0x30
[ 120.440247][ T6112] RIP: 0010:__get_user_8+0x14/0x30
[ 120.440287][ T6112] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 120.440318][ T6112] RSP: 0018:ffffc90002ee7ed0 EFLAGS: 00050287
[ 120.440344][ T6112] RAX: 0000000000000000 RBX: ffffc90002ee7f48 RCX: ffffc90002ee7e74
[ 120.440364][ T6112] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 120.440385][ T6112] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 120.440404][ T6112] R10: 0000000000000200 R11: 0000000000000000 R12: ffff888039d40000
[ 120.440423][ T6112] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 120.440455][ T6112] ? __might_fault+0x111/0x140
[ 120.440511][ T6112] __x64_sys_io_setup+0x73/0x220
[ 120.440562][ T6112] do_syscall_64+0x10b/0xf80
[ 120.440610][ T6112] ? clear_bhb_loop+0x40/0x90
[ 120.440655][ T6112] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 120.440687][ T6112] RIP: 0033:0x7f505119c819
[ 120.440711][ T6112] 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
[ 120.440739][ T6112] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 120.440767][ T6112] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 120.440797][ T6112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 120.440817][ T6112] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 120.440836][ T6112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 120.440854][ T6112] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 120.440896][ T6112]
2026/04/22 18:10:58 executed programs: 22
[ 121.046988][ T6115] FAULT_INJECTION: forcing a failure.
[ 121.046988][ T6115] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 121.074670][ T6118] FAULT_INJECTION: forcing a failure.
[ 121.074670][ T6118] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 121.101123][ T6120] FAULT_INJECTION: forcing a failure.
[ 121.101123][ T6120] name failslab, interval 1, probability 0, space 0, times 0
[ 121.125781][ T6118] CPU: 0 UID: 0 PID: 6118 Comm: syz.2.30 Not tainted syzkaller #0 PREEMPT(full)
[ 121.125823][ T6118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 121.125842][ T6118] Call Trace:
[ 121.125852][ T6118]
[ 121.125864][ T6118] dump_stack_lvl+0x100/0x190
[ 121.125905][ T6118] should_fail_ex.cold+0x5/0xa
[ 121.125941][ T6118] ? prepare_alloc_pages+0x16d/0x5f0
[ 121.125992][ T6118] should_fail_alloc_page+0xeb/0x140
[ 121.126032][ T6118] prepare_alloc_pages+0x1f0/0x5f0
[ 121.126074][ T6118] ? __pfx_stack_trace_save+0x10/0x10
[ 121.126126][ T6118] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 121.126196][ T6118] ? __lock_acquire+0x4a5/0x2630
[ 121.126233][ T6118] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 121.126289][ T6118] ? __lock_acquire+0x4a5/0x2630
[ 121.126340][ T6118] ? find_held_lock+0x2b/0x80
[ 121.126381][ T6118] ? is_bpf_text_address+0x8a/0x1a0
[ 121.126426][ T6118] ? is_bpf_text_address+0x8a/0x1a0
[ 121.126470][ T6118] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 121.126520][ T6118] ? policy_nodemask+0xed/0x4f0
[ 121.126561][ T6118] alloc_pages_mpol+0x1fb/0x540
[ 121.126601][ T6118] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 121.126637][ T6118] ? arch_stack_walk+0xa6/0xf0
[ 121.126695][ T6118] folio_alloc_mpol_noprof+0x36/0x260
[ 121.126742][ T6118] shmem_alloc_folio+0x135/0x160
[ 121.126791][ T6118] shmem_alloc_and_add_folio+0x371/0xd40
[ 121.126855][ T6118] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 121.126914][ T6118] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 121.126985][ T6118] shmem_get_folio_gfp+0x6ab/0x1900
[ 121.127049][ T6118] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 121.127104][ T6118] ? filemap_map_pages+0x9c1/0x2140
[ 121.127165][ T6118] shmem_fault+0x1f9/0xa20
[ 121.127221][ T6118] ? __pfx_shmem_fault+0x10/0x10
[ 121.127276][ T6118] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 121.127332][ T6118] ? __pfx_filemap_map_pages+0x10/0x10
[ 121.127390][ T6118] ? find_held_lock+0x2b/0x80
[ 121.127436][ T6118] __do_fault+0x10b/0x440
[ 121.127473][ T6118] do_fault+0xa99/0x1750
[ 121.127513][ T6118] ? __pmd_alloc+0x3fb/0x950
[ 121.127559][ T6118] __handle_mm_fault+0x187d/0x2a00
[ 121.127615][ T6118] ? mt_find+0x45e/0x8e0
[ 121.127647][ T6118] ? __pfx___handle_mm_fault+0x10/0x10
[ 121.127692][ T6118] ? __pfx_mt_find+0x10/0x10
[ 121.127773][ T6118] ? find_vma+0xbf/0x140
[ 121.127808][ T6118] ? __pfx_find_vma+0x10/0x10
[ 121.127848][ T6118] handle_mm_fault+0x36d/0xa20
[ 121.127925][ T6118] do_user_addr_fault+0x74c/0x12f0
[ 121.127977][ T6118] ? trace_page_fault_kernel+0x7a/0x200
[ 121.128021][ T6118] exc_page_fault+0x6f/0xd0
[ 121.128072][ T6118] asm_exc_page_fault+0x26/0x30
[ 121.128104][ T6118] RIP: 0010:__get_user_8+0x14/0x30
[ 121.128145][ T6118] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 121.128175][ T6118] RSP: 0018:ffffc90003087ed0 EFLAGS: 00050287
[ 121.128201][ T6118] RAX: 0000000000000000 RBX: ffffc90003087f48 RCX: ffffc90003087e74
[ 121.128221][ T6118] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 121.128242][ T6118] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 121.128261][ T6118] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88807e881ec0
[ 121.128281][ T6118] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 121.128312][ T6118] ? __might_fault+0x111/0x140
[ 121.128366][ T6118] __x64_sys_io_setup+0x73/0x220
[ 121.128416][ T6118] do_syscall_64+0x10b/0xf80
[ 121.128463][ T6118] ? clear_bhb_loop+0x40/0x90
[ 121.128503][ T6118] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.128535][ T6118] RIP: 0033:0x7f6cd359c819
[ 121.128560][ T6118] 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
[ 121.128590][ T6118] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 121.128618][ T6118] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 121.128638][ T6118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 121.128657][ T6118] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 121.128676][ T6118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 121.128695][ T6118] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 121.128737][ T6118]
[ 121.130403][ T6115] CPU: 0 UID: 0 PID: 6115 Comm: syz.3.31 Not tainted syzkaller #0 PREEMPT(full)
[ 121.130442][ T6115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 121.130459][ T6115] Call Trace:
[ 121.130469][ T6115]
[ 121.130481][ T6115] dump_stack_lvl+0x100/0x190
[ 121.130519][ T6115] should_fail_ex.cold+0x5/0xa
[ 121.130554][ T6115] ? prepare_alloc_pages+0x16d/0x5f0
[ 121.130599][ T6115] should_fail_alloc_page+0xeb/0x140
[ 121.130639][ T6115] prepare_alloc_pages+0x1f0/0x5f0
[ 121.130683][ T6115] ? __pfx_stack_trace_save+0x10/0x10
[ 121.130730][ T6115] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 121.130798][ T6115] ? __lock_acquire+0x4a5/0x2630
[ 121.130832][ T6115] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 121.130888][ T6115] ? __lock_acquire+0x4a5/0x2630
[ 121.130939][ T6115] ? find_held_lock+0x2b/0x80
[ 121.130989][ T6115] ? is_bpf_text_address+0x8a/0x1a0
[ 121.131033][ T6115] ? is_bpf_text_address+0x8a/0x1a0
[ 121.131076][ T6115] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 121.131127][ T6115] ? policy_nodemask+0xed/0x4f0
[ 121.131167][ T6115] alloc_pages_mpol+0x1fb/0x540
[ 121.131207][ T6115] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 121.131242][ T6115] ? arch_stack_walk+0xa6/0xf0
[ 121.131294][ T6115] folio_alloc_mpol_noprof+0x36/0x260
[ 121.131341][ T6115] shmem_alloc_folio+0x135/0x160
[ 121.131389][ T6115] shmem_alloc_and_add_folio+0x371/0xd40
[ 121.131453][ T6115] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 121.131510][ T6115] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 121.131573][ T6115] shmem_get_folio_gfp+0x6ab/0x1900
[ 121.131636][ T6115] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 121.131690][ T6115] ? filemap_map_pages+0x9c1/0x2140
[ 121.131750][ T6115] shmem_fault+0x1f9/0xa20
[ 121.131806][ T6115] ? __pfx_shmem_fault+0x10/0x10
[ 121.131859][ T6115] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 121.131916][ T6115] ? __pfx_filemap_map_pages+0x10/0x10
[ 121.131980][ T6115] ? find_held_lock+0x2b/0x80
[ 121.132027][ T6115] __do_fault+0x10b/0x440
[ 121.132064][ T6115] do_fault+0xa99/0x1750
[ 121.132104][ T6115] ? __pmd_alloc+0x3fb/0x950
[ 121.132149][ T6115] __handle_mm_fault+0x187d/0x2a00
[ 121.132205][ T6115] ? mt_find+0x45e/0x8e0
[ 121.132238][ T6115] ? __pfx___handle_mm_fault+0x10/0x10
[ 121.132284][ T6115] ? __pfx_mt_find+0x10/0x10
[ 121.132337][ T6115] ? find_vma+0xbf/0x140
[ 121.132371][ T6115] ? __pfx_find_vma+0x10/0x10
[ 121.132410][ T6115] handle_mm_fault+0x36d/0xa20
[ 121.132467][ T6115] do_user_addr_fault+0x74c/0x12f0
[ 121.132513][ T6115] ? trace_page_fault_kernel+0x7a/0x200
[ 121.132555][ T6115] exc_page_fault+0x6f/0xd0
[ 121.132604][ T6115] asm_exc_page_fault+0x26/0x30
[ 121.132636][ T6115] RIP: 0010:__get_user_8+0x14/0x30
[ 121.132675][ T6115] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 121.132705][ T6115] RSP: 0018:ffffc900030c7ed0 EFLAGS: 00050287
[ 121.132737][ T6115] RAX: 0000000000000000 RBX: ffffc900030c7f48 RCX: ffffc900030c7e74
[ 121.132758][ T6115] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 121.132779][ T6115] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 121.132798][ T6115] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88807f771ec0
[ 121.132817][ T6115] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 121.132849][ T6115] ? __might_fault+0x111/0x140
[ 121.132903][ T6115] __x64_sys_io_setup+0x73/0x220
[ 121.132952][ T6115] do_syscall_64+0x10b/0xf80
[ 121.133006][ T6115] ? clear_bhb_loop+0x40/0x90
[ 121.133047][ T6115] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.133081][ T6115] RIP: 0033:0x7fd26039c819
[ 121.133107][ T6115] 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
[ 121.133137][ T6115] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 121.133166][ T6115] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 121.133187][ T6115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 121.133205][ T6115] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 121.133224][ T6115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 121.133243][ T6115] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 121.133284][ T6115]
[ 121.342481][ T6120] CPU: 1 UID: 0 PID: 6120 Comm: syz.1.18 Not tainted syzkaller #0 PREEMPT(full)
[ 121.342626][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 121.342690][ T6120] Call Trace:
[ 121.342713][ T6120]
[ 121.342738][ T6120] dump_stack_lvl+0x100/0x190
[ 121.342892][ T6120] should_fail_ex.cold+0x5/0xa
[ 121.343002][ T6120] should_failslab+0xc2/0x120
[ 121.343099][ T6120] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 121.343240][ T6120] ? ioctx_alloc+0x1b9/0x21a0
[ 121.343378][ T6120] ioctx_alloc+0x1b9/0x21a0
[ 121.343488][ T6120] ? irqentry_exit+0x246/0x790
[ 121.343617][ T6120] ? lockdep_hardirqs_on+0x78/0x100
[ 121.343774][ T6120] ? __pfx_ioctx_alloc+0x10/0x10
[ 121.343896][ T6120] ? __might_fault+0x111/0x140
[ 121.344070][ T6120] __x64_sys_io_setup+0xc9/0x220
[ 121.344189][ T6120] do_syscall_64+0x10b/0xf80
[ 121.344308][ T6120] ? clear_bhb_loop+0x40/0x90
[ 121.344414][ T6120] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.344494][ T6120] RIP: 0033:0x7fc115b9c819
[ 121.344567][ T6120] 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
[ 121.344643][ T6120] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 121.344719][ T6120] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 121.344783][ T6120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 121.344813][ T6120] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 121.344866][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 121.344912][ T6120] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 121.345029][ T6120]
[ 122.205302][ T6122] FAULT_INJECTION: forcing a failure.
[ 122.205302][ T6122] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 122.219528][ T6122] CPU: 0 UID: 0 PID: 6122 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full)
[ 122.219567][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 122.219586][ T6122] Call Trace:
[ 122.219596][ T6122]
[ 122.219619][ T6122] dump_stack_lvl+0x100/0x190
[ 122.219660][ T6122] should_fail_ex.cold+0x5/0xa
[ 122.219700][ T6122] ? prepare_alloc_pages+0x16d/0x5f0
[ 122.219745][ T6122] should_fail_alloc_page+0xeb/0x140
[ 122.219792][ T6122] prepare_alloc_pages+0x1f0/0x5f0
[ 122.219834][ T6122] ? __pfx_stack_trace_save+0x10/0x10
[ 122.219886][ T6122] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 122.219963][ T6122] ? __lock_acquire+0x4a5/0x2630
[ 122.220000][ T6122] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 122.220061][ T6122] ? __lock_acquire+0x4a5/0x2630
[ 122.220117][ T6122] ? find_held_lock+0x2b/0x80
[ 122.220160][ T6122] ? is_bpf_text_address+0x8a/0x1a0
[ 122.220208][ T6122] ? is_bpf_text_address+0x8a/0x1a0
[ 122.220255][ T6122] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 122.220307][ T6122] ? policy_nodemask+0xed/0x4f0
[ 122.220353][ T6122] alloc_pages_mpol+0x1fb/0x540
[ 122.220392][ T6122] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 122.220427][ T6122] ? arch_stack_walk+0xa6/0xf0
[ 122.220480][ T6122] folio_alloc_mpol_noprof+0x36/0x260
[ 122.220530][ T6122] shmem_alloc_folio+0x135/0x160
[ 122.220579][ T6122] shmem_alloc_and_add_folio+0x371/0xd40
[ 122.220659][ T6122] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 122.220715][ T6122] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 122.220777][ T6122] shmem_get_folio_gfp+0x6ab/0x1900
[ 122.220837][ T6122] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 122.220892][ T6122] ? filemap_map_pages+0x9c1/0x2140
[ 122.220952][ T6122] shmem_fault+0x1f9/0xa20
[ 122.221009][ T6122] ? __pfx_shmem_fault+0x10/0x10
[ 122.221063][ T6122] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 122.221120][ T6122] ? __pfx_filemap_map_pages+0x10/0x10
[ 122.221177][ T6122] ? find_held_lock+0x2b/0x80
[ 122.221224][ T6122] __do_fault+0x10b/0x440
[ 122.221259][ T6122] do_fault+0xa99/0x1750
[ 122.221299][ T6122] ? __pmd_alloc+0x3fb/0x950
[ 122.221344][ T6122] __handle_mm_fault+0x187d/0x2a00
[ 122.221400][ T6122] ? mt_find+0x45e/0x8e0
[ 122.221433][ T6122] ? __pfx___handle_mm_fault+0x10/0x10
[ 122.221480][ T6122] ? __pfx_mt_find+0x10/0x10
[ 122.221533][ T6122] ? find_vma+0xbf/0x140
[ 122.221568][ T6122] ? __pfx_find_vma+0x10/0x10
[ 122.221615][ T6122] handle_mm_fault+0x36d/0xa20
[ 122.221673][ T6122] do_user_addr_fault+0x74c/0x12f0
[ 122.221720][ T6122] ? trace_page_fault_kernel+0x7a/0x200
[ 122.221760][ T6122] exc_page_fault+0x6f/0xd0
[ 122.221806][ T6122] asm_exc_page_fault+0x26/0x30
[ 122.221836][ T6122] RIP: 0010:__get_user_8+0x14/0x30
[ 122.221877][ T6122] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 122.221905][ T6122] RSP: 0018:ffffc90002ee7ed0 EFLAGS: 00050287
[ 122.221930][ T6122] RAX: 0000000000000000 RBX: ffffc90002ee7f48 RCX: ffffc90002ee7e74
[ 122.221950][ T6122] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 122.221970][ T6122] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 122.221989][ T6122] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88807e599ec0
[ 122.222008][ T6122] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 122.222040][ T6122] ? __might_fault+0x111/0x140
[ 122.222093][ T6122] __x64_sys_io_setup+0x73/0x220
[ 122.222141][ T6122] do_syscall_64+0x10b/0xf80
[ 122.222187][ T6122] ? clear_bhb_loop+0x40/0x90
[ 122.222227][ T6122] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 122.222260][ T6122] RIP: 0033:0x7f505119c819
[ 122.222286][ T6122] 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
[ 122.222314][ T6122] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 122.222341][ T6122] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 122.222361][ T6122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 122.222379][ T6122] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 122.222398][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 122.222416][ T6122] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 122.222458][ T6122]
[ 122.775331][ T6132] FAULT_INJECTION: forcing a failure.
[ 122.775331][ T6132] name failslab, interval 1, probability 0, space 0, times 0
[ 122.792032][ T6133] FAULT_INJECTION: forcing a failure.
[ 122.792032][ T6133] name failslab, interval 1, probability 0, space 0, times 0
[ 122.846146][ T6132] CPU: 1 UID: 0 PID: 6132 Comm: syz.3.35 Not tainted syzkaller #0 PREEMPT(full)
[ 122.846186][ T6132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 122.846205][ T6132] Call Trace:
[ 122.846215][ T6132]
[ 122.846226][ T6132] dump_stack_lvl+0x100/0x190
[ 122.846267][ T6132] should_fail_ex.cold+0x5/0xa
[ 122.846309][ T6132] should_failslab+0xc2/0x120
[ 122.846347][ T6132] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 122.846399][ T6132] ? ioctx_alloc+0x1b9/0x21a0
[ 122.846452][ T6132] ioctx_alloc+0x1b9/0x21a0
[ 122.846496][ T6132] ? irqentry_exit+0x246/0x790
[ 122.846551][ T6132] ? lockdep_hardirqs_on+0x78/0x100
[ 122.846622][ T6132] ? __pfx_ioctx_alloc+0x10/0x10
[ 122.846672][ T6132] ? __might_fault+0x111/0x140
[ 122.846728][ T6132] __x64_sys_io_setup+0xc9/0x220
[ 122.846777][ T6132] do_syscall_64+0x10b/0xf80
[ 122.846826][ T6132] ? clear_bhb_loop+0x40/0x90
[ 122.846867][ T6132] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 122.846901][ T6132] RIP: 0033:0x7fd26039c819
[ 122.846927][ T6132] 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
[ 122.846957][ T6132] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 122.846988][ T6132] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 122.847008][ T6132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 122.847027][ T6132] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 122.847046][ T6132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 122.847065][ T6132] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 122.847106][ T6132]
[ 123.044288][ T6136] FAULT_INJECTION: forcing a failure.
[ 123.044288][ T6136] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 123.058171][ T6136] CPU: 0 UID: 0 PID: 6136 Comm: syz.2.34 Not tainted syzkaller #0 PREEMPT(full)
[ 123.058212][ T6136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 123.058230][ T6136] Call Trace:
[ 123.058240][ T6136]
[ 123.058252][ T6136] dump_stack_lvl+0x100/0x190
[ 123.058293][ T6136] should_fail_ex.cold+0x5/0xa
[ 123.058329][ T6136] ? prepare_alloc_pages+0x16d/0x5f0
[ 123.058374][ T6136] should_fail_alloc_page+0xeb/0x140
[ 123.058415][ T6136] prepare_alloc_pages+0x1f0/0x5f0
[ 123.058457][ T6136] ? __pfx_stack_trace_save+0x10/0x10
[ 123.058506][ T6136] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 123.058588][ T6136] ? __lock_acquire+0x4a5/0x2630
[ 123.058626][ T6136] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 123.058681][ T6136] ? __lock_acquire+0x4a5/0x2630
[ 123.058732][ T6136] ? find_held_lock+0x2b/0x80
[ 123.058774][ T6136] ? is_bpf_text_address+0x8a/0x1a0
[ 123.058820][ T6136] ? is_bpf_text_address+0x8a/0x1a0
[ 123.058863][ T6136] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 123.058913][ T6136] ? policy_nodemask+0xed/0x4f0
[ 123.058954][ T6136] alloc_pages_mpol+0x1fb/0x540
[ 123.058998][ T6136] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 123.059034][ T6136] ? arch_stack_walk+0xa6/0xf0
[ 123.059087][ T6136] folio_alloc_mpol_noprof+0x36/0x260
[ 123.059134][ T6136] shmem_alloc_folio+0x135/0x160
[ 123.059181][ T6136] shmem_alloc_and_add_folio+0x371/0xd40
[ 123.059246][ T6136] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 123.059304][ T6136] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 123.059370][ T6136] shmem_get_folio_gfp+0x6ab/0x1900
[ 123.059434][ T6136] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 123.059490][ T6136] ? filemap_map_pages+0x9c1/0x2140
[ 123.059550][ T6136] shmem_fault+0x1f9/0xa20
[ 123.059615][ T6136] ? __pfx_shmem_fault+0x10/0x10
[ 123.059669][ T6136] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 123.059726][ T6136] ? __pfx_filemap_map_pages+0x10/0x10
[ 123.059791][ T6136] ? find_held_lock+0x2b/0x80
[ 123.059838][ T6136] __do_fault+0x10b/0x440
[ 123.059875][ T6136] do_fault+0xa99/0x1750
[ 123.059914][ T6136] ? __pmd_alloc+0x3fb/0x950
[ 123.059959][ T6136] __handle_mm_fault+0x187d/0x2a00
[ 123.060016][ T6136] ? mt_find+0x45e/0x8e0
[ 123.060049][ T6136] ? __pfx___handle_mm_fault+0x10/0x10
[ 123.060096][ T6136] ? __pfx_mt_find+0x10/0x10
[ 123.060149][ T6136] ? find_vma+0xbf/0x140
[ 123.060184][ T6136] ? __pfx_find_vma+0x10/0x10
[ 123.060224][ T6136] handle_mm_fault+0x36d/0xa20
[ 123.060282][ T6136] do_user_addr_fault+0x74c/0x12f0
[ 123.060328][ T6136] ? trace_page_fault_kernel+0x7a/0x200
[ 123.060372][ T6136] exc_page_fault+0x6f/0xd0
[ 123.060423][ T6136] asm_exc_page_fault+0x26/0x30
[ 123.060456][ T6136] RIP: 0010:__get_user_8+0x14/0x30
[ 123.060496][ T6136] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 123.060527][ T6136] RSP: 0018:ffffc90002e57ed0 EFLAGS: 00050287
[ 123.060552][ T6136] RAX: 0000000000000000 RBX: ffffc90002e57f48 RCX: ffffc90002e57e74
[ 123.060581][ T6136] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 123.060602][ T6136] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 123.060620][ T6136] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88802982dc40
[ 123.060640][ T6136] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 123.060670][ T6136] ? __might_fault+0x111/0x140
[ 123.060723][ T6136] __x64_sys_io_setup+0x73/0x220
[ 123.060773][ T6136] do_syscall_64+0x10b/0xf80
[ 123.060823][ T6136] ? clear_bhb_loop+0x40/0x90
[ 123.060863][ T6136] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.060897][ T6136] RIP: 0033:0x7f6cd359c819
[ 123.060924][ T6136] 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
[ 123.060954][ T6136] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 123.060983][ T6136] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 123.061004][ T6136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 123.061023][ T6136] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 123.061042][ T6136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 123.061061][ T6136] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 123.061104][ T6136]
[ 123.503445][ T6133] CPU: 0 UID: 0 PID: 6133 Comm: syz.1.33 Not tainted syzkaller #0 PREEMPT(full)
[ 123.503498][ T6133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 123.503515][ T6133] Call Trace:
[ 123.503525][ T6133]
[ 123.503537][ T6133] dump_stack_lvl+0x100/0x190
[ 123.503576][ T6133] should_fail_ex.cold+0x5/0xa
[ 123.503617][ T6133] should_failslab+0xc2/0x120
[ 123.503655][ T6133] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 123.503706][ T6133] ? ioctx_alloc+0x1b9/0x21a0
[ 123.503756][ T6133] ioctx_alloc+0x1b9/0x21a0
[ 123.503799][ T6133] ? irqentry_exit+0x246/0x790
[ 123.503848][ T6133] ? lockdep_hardirqs_on+0x78/0x100
[ 123.503907][ T6133] ? __pfx_ioctx_alloc+0x10/0x10
[ 123.503954][ T6133] ? __might_fault+0x111/0x140
[ 123.504007][ T6133] __x64_sys_io_setup+0xc9/0x220
[ 123.504054][ T6133] do_syscall_64+0x10b/0xf80
[ 123.504102][ T6133] ? clear_bhb_loop+0x40/0x90
[ 123.504141][ T6133] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.504174][ T6133] RIP: 0033:0x7fc115b9c819
[ 123.504199][ T6133] 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
[ 123.504229][ T6133] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 123.504258][ T6133] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 123.504279][ T6133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 123.504297][ T6133] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 123.504316][ T6133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 123.504334][ T6133] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 123.504376][ T6133]
[ 123.830619][ T6141] FAULT_INJECTION: forcing a failure.
[ 123.830619][ T6141] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 123.978593][ T6141] CPU: 1 UID: 0 PID: 6141 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full)
[ 123.978635][ T6141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 123.978654][ T6141] Call Trace:
[ 123.978664][ T6141]
[ 123.978697][ T6141] dump_stack_lvl+0x100/0x190
[ 123.978739][ T6141] should_fail_ex.cold+0x5/0xa
[ 123.978775][ T6141] ? prepare_alloc_pages+0x16d/0x5f0
[ 123.978819][ T6141] should_fail_alloc_page+0xeb/0x140
[ 123.978859][ T6141] prepare_alloc_pages+0x1f0/0x5f0
[ 123.978902][ T6141] ? __pfx_stack_trace_save+0x10/0x10
[ 123.978951][ T6141] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 123.979022][ T6141] ? __lock_acquire+0x4a5/0x2630
[ 123.979059][ T6141] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 123.979113][ T6141] ? __lock_acquire+0x4a5/0x2630
[ 123.979163][ T6141] ? find_held_lock+0x2b/0x80
[ 123.979206][ T6141] ? is_bpf_text_address+0x8a/0x1a0
[ 123.979250][ T6141] ? is_bpf_text_address+0x8a/0x1a0
[ 123.979293][ T6141] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 123.979343][ T6141] ? policy_nodemask+0xed/0x4f0
[ 123.979384][ T6141] alloc_pages_mpol+0x1fb/0x540
[ 123.979424][ T6141] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 123.979459][ T6141] ? arch_stack_walk+0xa6/0xf0
[ 123.979513][ T6141] folio_alloc_mpol_noprof+0x36/0x260
[ 123.979560][ T6141] shmem_alloc_folio+0x135/0x160
[ 123.979609][ T6141] shmem_alloc_and_add_folio+0x371/0xd40
[ 123.979680][ T6141] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 123.979740][ T6141] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 123.979805][ T6141] shmem_get_folio_gfp+0x6ab/0x1900
[ 123.979868][ T6141] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 123.979924][ T6141] ? filemap_map_pages+0x9c1/0x2140
[ 123.979989][ T6141] shmem_fault+0x1f9/0xa20
[ 123.980046][ T6141] ? __pfx_shmem_fault+0x10/0x10
[ 123.980100][ T6141] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 123.980156][ T6141] ? __pfx_filemap_map_pages+0x10/0x10
[ 123.980214][ T6141] ? find_held_lock+0x2b/0x80
[ 123.980260][ T6141] __do_fault+0x10b/0x440
[ 123.980297][ T6141] do_fault+0xa99/0x1750
[ 123.980338][ T6141] ? __pmd_alloc+0x3fb/0x950
[ 123.980384][ T6141] __handle_mm_fault+0x187d/0x2a00
[ 123.980441][ T6141] ? mt_find+0x45e/0x8e0
[ 123.980474][ T6141] ? __pfx___handle_mm_fault+0x10/0x10
[ 123.980521][ T6141] ? __pfx_mt_find+0x10/0x10
[ 123.980575][ T6141] ? find_vma+0xbf/0x140
[ 123.980609][ T6141] ? __pfx_find_vma+0x10/0x10
[ 123.980649][ T6141] handle_mm_fault+0x36d/0xa20
[ 123.980711][ T6141] do_user_addr_fault+0x74c/0x12f0
[ 123.980757][ T6141] ? trace_page_fault_kernel+0x7a/0x200
[ 123.980800][ T6141] exc_page_fault+0x6f/0xd0
[ 123.980851][ T6141] asm_exc_page_fault+0x26/0x30
[ 123.980884][ T6141] RIP: 0010:__get_user_8+0x14/0x30
[ 123.980923][ T6141] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 123.980954][ T6141] RSP: 0018:ffffc90002ec7ed0 EFLAGS: 00050287
[ 123.980979][ T6141] RAX: 0000000000000000 RBX: ffffc90002ec7f48 RCX: ffffc90002ec7e74
[ 123.981000][ T6141] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 123.981021][ T6141] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 123.981041][ T6141] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88807f775c40
[ 123.981060][ T6141] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 123.981092][ T6141] ? __might_fault+0x111/0x140
[ 123.981147][ T6141] __x64_sys_io_setup+0x73/0x220
[ 123.981197][ T6141] do_syscall_64+0x10b/0xf80
[ 123.981245][ T6141] ? clear_bhb_loop+0x40/0x90
[ 123.981285][ T6141] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.981318][ T6141] RIP: 0033:0x7f505119c819
[ 123.981343][ T6141] 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
[ 123.981372][ T6141] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 123.981401][ T6141] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 123.981421][ T6141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 123.981440][ T6141] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 123.981459][ T6141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 123.981479][ T6141] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 123.981521][ T6141]
[ 124.517372][ T6147] FAULT_INJECTION: forcing a failure.
[ 124.517372][ T6147] name failslab, interval 1, probability 0, space 0, times 0
[ 124.592065][ T6147] CPU: 1 UID: 0 PID: 6147 Comm: syz.2.39 Not tainted syzkaller #0 PREEMPT(full)
[ 124.592108][ T6147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 124.592126][ T6147] Call Trace:
[ 124.592136][ T6147]
[ 124.592148][ T6147] dump_stack_lvl+0x100/0x190
[ 124.592189][ T6147] should_fail_ex.cold+0x5/0xa
[ 124.592231][ T6147] should_failslab+0xc2/0x120
[ 124.592268][ T6147] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 124.592320][ T6147] ? ioctx_alloc+0x1b9/0x21a0
[ 124.592373][ T6147] ioctx_alloc+0x1b9/0x21a0
[ 124.592423][ T6147] ? irqentry_exit+0x246/0x790
[ 124.592472][ T6147] ? lockdep_hardirqs_on+0x78/0x100
[ 124.592530][ T6147] ? __pfx_ioctx_alloc+0x10/0x10
[ 124.592577][ T6147] ? __might_fault+0x111/0x140
[ 124.592628][ T6147] __x64_sys_io_setup+0xc9/0x220
[ 124.592684][ T6147] do_syscall_64+0x10b/0xf80
[ 124.592733][ T6147] ? clear_bhb_loop+0x40/0x90
[ 124.592769][ T6147] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.592795][ T6147] RIP: 0033:0x7f6cd359c819
[ 124.592817][ T6147] 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
[ 124.592844][ T6147] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 124.592869][ T6147] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 124.592886][ T6147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 124.592902][ T6147] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 124.592919][ T6147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 124.592936][ T6147] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 124.592968][ T6147]
[ 124.594807][ T6150] FAULT_INJECTION: forcing a failure.
[ 124.594807][ T6150] name failslab, interval 1, probability 0, space 0, times 0
[ 124.968196][ T6155] FAULT_INJECTION: forcing a failure.
[ 124.968196][ T6155] name failslab, interval 1, probability 0, space 0, times 0
[ 124.999351][ T6150] CPU: 1 UID: 0 PID: 6150 Comm: syz.1.38 Not tainted syzkaller #0 PREEMPT(full)
[ 124.999392][ T6150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 124.999410][ T6150] Call Trace:
[ 124.999420][ T6150]
[ 124.999431][ T6150] dump_stack_lvl+0x100/0x190
[ 124.999473][ T6150] should_fail_ex.cold+0x5/0xa
[ 124.999515][ T6150] should_failslab+0xc2/0x120
[ 124.999553][ T6150] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 124.999604][ T6150] ? ioctx_alloc+0x1b9/0x21a0
[ 124.999654][ T6150] ioctx_alloc+0x1b9/0x21a0
[ 124.999700][ T6150] ? irqentry_exit+0x246/0x790
[ 124.999750][ T6150] ? lockdep_hardirqs_on+0x78/0x100
[ 124.999812][ T6150] ? __pfx_ioctx_alloc+0x10/0x10
[ 124.999861][ T6150] ? __might_fault+0x111/0x140
[ 124.999916][ T6150] __x64_sys_io_setup+0xc9/0x220
[ 124.999965][ T6150] do_syscall_64+0x10b/0xf80
[ 125.000014][ T6150] ? clear_bhb_loop+0x40/0x90
[ 125.000055][ T6150] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.000089][ T6150] RIP: 0033:0x7fc115b9c819
[ 125.000116][ T6150] 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
[ 125.000146][ T6150] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 125.000176][ T6150] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 125.000197][ T6150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 125.000216][ T6150] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 125.000235][ T6150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 125.000254][ T6150] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 125.000295][ T6150]
[ 125.174302][ T6155] CPU: 0 UID: 0 PID: 6155 Comm: syz.2.40 Not tainted syzkaller #0 PREEMPT(full)
[ 125.174342][ T6155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 125.174360][ T6155] Call Trace:
[ 125.174370][ T6155]
[ 125.174382][ T6155] dump_stack_lvl+0x100/0x190
[ 125.174421][ T6155] should_fail_ex.cold+0x5/0xa
[ 125.174461][ T6155] should_failslab+0xc2/0x120
[ 125.174495][ T6155] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 125.174546][ T6155] ? ioctx_alloc+0x1b9/0x21a0
[ 125.174603][ T6155] ioctx_alloc+0x1b9/0x21a0
[ 125.174647][ T6155] ? irqentry_exit+0x246/0x790
[ 125.174708][ T6155] ? lockdep_hardirqs_on+0x78/0x100
[ 125.174765][ T6155] ? __pfx_ioctx_alloc+0x10/0x10
[ 125.174811][ T6155] ? __might_fault+0x111/0x140
[ 125.174865][ T6155] __x64_sys_io_setup+0xc9/0x220
[ 125.174912][ T6155] do_syscall_64+0x10b/0xf80
[ 125.174959][ T6155] ? clear_bhb_loop+0x40/0x90
[ 125.174998][ T6155] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.175030][ T6155] RIP: 0033:0x7f6cd359c819
[ 125.175054][ T6155] 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
[ 125.175083][ T6155] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 125.175112][ T6155] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 125.175133][ T6155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 125.175151][ T6155] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 125.175169][ T6155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 125.175206][ T6155] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 125.175247][ T6155]
[ 125.177332][ T6160] FAULT_INJECTION: forcing a failure.
[ 125.177332][ T6160] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 125.410999][ T6160] CPU: 1 UID: 0 PID: 6160 Comm: syz.3.41 Not tainted syzkaller #0 PREEMPT(full)
[ 125.411038][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 125.411068][ T6160] Call Trace:
[ 125.411078][ T6160]
[ 125.411089][ T6160] dump_stack_lvl+0x100/0x190
[ 125.411128][ T6160] should_fail_ex.cold+0x5/0xa
[ 125.411162][ T6160] ? prepare_alloc_pages+0x16d/0x5f0
[ 125.411205][ T6160] should_fail_alloc_page+0xeb/0x140
[ 125.411244][ T6160] prepare_alloc_pages+0x1f0/0x5f0
[ 125.411297][ T6160] ? __pfx_stack_trace_save+0x10/0x10
[ 125.411346][ T6160] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 125.411413][ T6160] ? __lock_acquire+0x4a5/0x2630
[ 125.411448][ T6160] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 125.411502][ T6160] ? __lock_acquire+0x4a5/0x2630
[ 125.411551][ T6160] ? find_held_lock+0x2b/0x80
[ 125.411591][ T6160] ? is_bpf_text_address+0x8a/0x1a0
[ 125.411633][ T6160] ? is_bpf_text_address+0x8a/0x1a0
[ 125.411675][ T6160] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 125.411743][ T6160] ? policy_nodemask+0xed/0x4f0
[ 125.411783][ T6160] alloc_pages_mpol+0x1fb/0x540
[ 125.411823][ T6160] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 125.411858][ T6160] ? arch_stack_walk+0xa6/0xf0
[ 125.411909][ T6160] folio_alloc_mpol_noprof+0x36/0x260
[ 125.411956][ T6160] shmem_alloc_folio+0x135/0x160
[ 125.412005][ T6160] shmem_alloc_and_add_folio+0x371/0xd40
[ 125.412069][ T6160] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 125.412128][ T6160] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 125.412193][ T6160] shmem_get_folio_gfp+0x6ab/0x1900
[ 125.412257][ T6160] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 125.412319][ T6160] ? filemap_map_pages+0x9c1/0x2140
[ 125.412380][ T6160] shmem_fault+0x1f9/0xa20
[ 125.412436][ T6160] ? __pfx_shmem_fault+0x10/0x10
[ 125.412491][ T6160] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 125.412549][ T6160] ? __pfx_filemap_map_pages+0x10/0x10
[ 125.412608][ T6160] ? find_held_lock+0x2b/0x80
[ 125.412655][ T6160] __do_fault+0x10b/0x440
[ 125.412693][ T6160] do_fault+0xa99/0x1750
[ 125.412733][ T6160] ? __pmd_alloc+0x3fb/0x950
[ 125.412779][ T6160] __handle_mm_fault+0x187d/0x2a00
[ 125.412834][ T6160] ? mt_find+0x45e/0x8e0
[ 125.412866][ T6160] ? __pfx___handle_mm_fault+0x10/0x10
[ 125.412913][ T6160] ? __pfx_mt_find+0x10/0x10
[ 125.412967][ T6160] ? find_vma+0xbf/0x140
[ 125.413001][ T6160] ? __pfx_find_vma+0x10/0x10
[ 125.413041][ T6160] handle_mm_fault+0x36d/0xa20
[ 125.413098][ T6160] do_user_addr_fault+0x74c/0x12f0
[ 125.413144][ T6160] ? trace_page_fault_kernel+0x7a/0x200
[ 125.413185][ T6160] exc_page_fault+0x6f/0xd0
[ 125.413236][ T6160] asm_exc_page_fault+0x26/0x30
[ 125.413286][ T6160] RIP: 0010:__get_user_8+0x14/0x30
[ 125.413328][ T6160] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 125.413357][ T6160] RSP: 0018:ffffc90003187ed0 EFLAGS: 00050287
[ 125.413382][ T6160] RAX: 0000000000000000 RBX: ffffc90003187f48 RCX: ffffc90003187e74
[ 125.413402][ T6160] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 125.413423][ T6160] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 125.413441][ T6160] R10: 0000000000000200 R11: 0000000000000000 R12: ffff8880288e0000
[ 125.413460][ T6160] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 125.413492][ T6160] ? __might_fault+0x111/0x140
[ 125.413547][ T6160] __x64_sys_io_setup+0x73/0x220
[ 125.413597][ T6160] do_syscall_64+0x10b/0xf80
[ 125.413646][ T6160] ? clear_bhb_loop+0x40/0x90
[ 125.413686][ T6160] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.413719][ T6160] RIP: 0033:0x7fd26039c819
[ 125.413744][ T6160] 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
[ 125.413774][ T6160] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 125.413802][ T6160] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 125.413824][ T6160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 125.413843][ T6160] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 125.413861][ T6160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 125.413880][ T6160] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 125.413922][ T6160]
[ 125.885712][ T6166] FAULT_INJECTION: forcing a failure.
[ 125.885712][ T6166] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 125.926641][ T6166] CPU: 0 UID: 0 PID: 6166 Comm: syz.2.43 Not tainted syzkaller #0 PREEMPT(full)
[ 125.926683][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 125.926702][ T6166] Call Trace:
[ 125.926712][ T6166]
[ 125.926724][ T6166] dump_stack_lvl+0x100/0x190
[ 125.926765][ T6166] should_fail_ex.cold+0x5/0xa
[ 125.926801][ T6166] ? prepare_alloc_pages+0x16d/0x5f0
[ 125.926846][ T6166] should_fail_alloc_page+0xeb/0x140
[ 125.926887][ T6166] prepare_alloc_pages+0x1f0/0x5f0
[ 125.926929][ T6166] ? __pfx_stack_trace_save+0x10/0x10
[ 125.926979][ T6166] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 125.927050][ T6166] ? __lock_acquire+0x4a5/0x2630
[ 125.927088][ T6166] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 125.927144][ T6166] ? __lock_acquire+0x4a5/0x2630
[ 125.927195][ T6166] ? find_held_lock+0x2b/0x80
[ 125.927237][ T6166] ? is_bpf_text_address+0x8a/0x1a0
[ 125.927291][ T6166] ? is_bpf_text_address+0x8a/0x1a0
[ 125.927334][ T6166] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 125.927385][ T6166] ? policy_nodemask+0xed/0x4f0
[ 125.927426][ T6166] alloc_pages_mpol+0x1fb/0x540
[ 125.927466][ T6166] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 125.927501][ T6166] ? arch_stack_walk+0xa6/0xf0
[ 125.927553][ T6166] folio_alloc_mpol_noprof+0x36/0x260
[ 125.927600][ T6166] shmem_alloc_folio+0x135/0x160
[ 125.927649][ T6166] shmem_alloc_and_add_folio+0x371/0xd40
[ 125.927714][ T6166] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 125.927772][ T6166] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 125.927837][ T6166] shmem_get_folio_gfp+0x6ab/0x1900
[ 125.927902][ T6166] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 125.927957][ T6166] ? filemap_map_pages+0x9c1/0x2140
[ 125.928022][ T6166] shmem_fault+0x1f9/0xa20
[ 125.928081][ T6166] ? __pfx_shmem_fault+0x10/0x10
[ 125.928135][ T6166] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 125.928193][ T6166] ? __pfx_filemap_map_pages+0x10/0x10
[ 125.928251][ T6166] ? find_held_lock+0x2b/0x80
[ 125.928306][ T6166] __do_fault+0x10b/0x440
[ 125.928343][ T6166] do_fault+0xa99/0x1750
[ 125.928384][ T6166] ? __pmd_alloc+0x3fb/0x950
[ 125.928429][ T6166] __handle_mm_fault+0x187d/0x2a00
[ 125.928486][ T6166] ? mt_find+0x45e/0x8e0
[ 125.928519][ T6166] ? __pfx___handle_mm_fault+0x10/0x10
[ 125.928565][ T6166] ? __pfx_mt_find+0x10/0x10
[ 125.928618][ T6166] ? find_vma+0xbf/0x140
[ 125.928653][ T6166] ? __pfx_find_vma+0x10/0x10
[ 125.928693][ T6166] handle_mm_fault+0x36d/0xa20
[ 125.928750][ T6166] do_user_addr_fault+0x74c/0x12f0
[ 125.928796][ T6166] ? trace_page_fault_kernel+0x7a/0x200
[ 125.928840][ T6166] exc_page_fault+0x6f/0xd0
[ 125.928890][ T6166] asm_exc_page_fault+0x26/0x30
[ 125.928923][ T6166] RIP: 0010:__get_user_8+0x14/0x30
[ 125.928964][ T6166] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 125.928994][ T6166] RSP: 0018:ffffc90002e17ed0 EFLAGS: 00050287
[ 125.929021][ T6166] RAX: 0000000000000000 RBX: ffffc90002e17f48 RCX: ffffc90002e17e74
[ 125.929041][ T6166] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 125.929062][ T6166] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 125.929081][ T6166] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88807d9f1ec0
[ 125.929101][ T6166] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 125.929132][ T6166] ? __might_fault+0x111/0x140
[ 125.929186][ T6166] __x64_sys_io_setup+0x73/0x220
[ 125.929237][ T6166] do_syscall_64+0x10b/0xf80
[ 125.929293][ T6166] ? clear_bhb_loop+0x40/0x90
[ 125.929332][ T6166] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.929366][ T6166] RIP: 0033:0x7f6cd359c819
[ 125.929392][ T6166] 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
[ 125.929421][ T6166] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 125.929450][ T6166] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 125.929470][ T6166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 125.929489][ T6166] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 125.929509][ T6166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 125.929527][ T6166] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 125.929570][ T6166]
[ 126.424138][ T6170] FAULT_INJECTION: forcing a failure.
[ 126.424138][ T6170] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 126.437753][ T6170] CPU: 0 UID: 0 PID: 6170 Comm: syz.2.45 Not tainted syzkaller #0 PREEMPT(full)
[ 126.437793][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 126.437811][ T6170] Call Trace:
[ 126.437821][ T6170]
[ 126.437832][ T6170] dump_stack_lvl+0x100/0x190
[ 126.437872][ T6170] should_fail_ex.cold+0x5/0xa
[ 126.437907][ T6170] ? prepare_alloc_pages+0x16d/0x5f0
[ 126.437952][ T6170] should_fail_alloc_page+0xeb/0x140
[ 126.437992][ T6170] prepare_alloc_pages+0x1f0/0x5f0
[ 126.438034][ T6170] ? __pfx_stack_trace_save+0x10/0x10
[ 126.438083][ T6170] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 126.438154][ T6170] ? __lock_acquire+0x4a5/0x2630
[ 126.438189][ T6170] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 126.438253][ T6170] ? __lock_acquire+0x4a5/0x2630
[ 126.438303][ T6170] ? find_held_lock+0x2b/0x80
[ 126.438343][ T6170] ? is_bpf_text_address+0x8a/0x1a0
[ 126.438386][ T6170] ? is_bpf_text_address+0x8a/0x1a0
[ 126.438425][ T6170] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 126.438471][ T6170] ? policy_nodemask+0xed/0x4f0
[ 126.438510][ T6170] alloc_pages_mpol+0x1fb/0x540
[ 126.438550][ T6170] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 126.438585][ T6170] ? arch_stack_walk+0xa6/0xf0
[ 126.438638][ T6170] folio_alloc_mpol_noprof+0x36/0x260
[ 126.438685][ T6170] shmem_alloc_folio+0x135/0x160
2026/04/22 18:11:04 executed programs: 35
[ 126.438735][ T6170] shmem_alloc_and_add_folio+0x371/0xd40
[ 126.438797][ T6170] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 126.438856][ T6170] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 126.438921][ T6170] shmem_get_folio_gfp+0x6ab/0x1900
[ 126.438984][ T6170] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 126.439040][ T6170] ? filemap_map_pages+0x9c1/0x2140
[ 126.439101][ T6170] shmem_fault+0x1f9/0xa20
[ 126.439157][ T6170] ? __pfx_shmem_fault+0x10/0x10
[ 126.439212][ T6170] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 126.439276][ T6170] ? __pfx_filemap_map_pages+0x10/0x10
[ 126.439335][ T6170] ? find_held_lock+0x2b/0x80
[ 126.439381][ T6170] __do_fault+0x10b/0x440
[ 126.439418][ T6170] do_fault+0xa99/0x1750
[ 126.439458][ T6170] ? __pmd_alloc+0x3fb/0x950
[ 126.439504][ T6170] __handle_mm_fault+0x187d/0x2a00
[ 126.439560][ T6170] ? mt_find+0x45e/0x8e0
[ 126.439593][ T6170] ? __pfx___handle_mm_fault+0x10/0x10
[ 126.439640][ T6170] ? __pfx_mt_find+0x10/0x10
[ 126.439692][ T6170] ? find_vma+0xbf/0x140
[ 126.439727][ T6170] ? __pfx_find_vma+0x10/0x10
[ 126.439767][ T6170] handle_mm_fault+0x36d/0xa20
[ 126.439821][ T6170] do_user_addr_fault+0x74c/0x12f0
[ 126.439867][ T6170] ? trace_page_fault_kernel+0x7a/0x200
[ 126.439910][ T6170] exc_page_fault+0x6f/0xd0
[ 126.439962][ T6170] asm_exc_page_fault+0x26/0x30
[ 126.439994][ T6170] RIP: 0010:__get_user_8+0x14/0x30
[ 126.440034][ T6170] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 126.440062][ T6170] RSP: 0018:ffffc90002e17ed0 EFLAGS: 00050287
[ 126.440088][ T6170] RAX: 0000000000000000 RBX: ffffc90002e17f48 RCX: ffffc90002e17e74
[ 126.440108][ T6170] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 126.440128][ T6170] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 126.440147][ T6170] R10: 0000000000000200 R11: 0000000000000000 R12: ffff888038fddc40
[ 126.440167][ T6170] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 126.440199][ T6170] ? __might_fault+0x111/0x140
[ 126.440260][ T6170] __x64_sys_io_setup+0x73/0x220
[ 126.440308][ T6170] do_syscall_64+0x10b/0xf80
[ 126.440356][ T6170] ? clear_bhb_loop+0x40/0x90
[ 126.440396][ T6170] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 126.440427][ T6170] RIP: 0033:0x7f6cd359c819
[ 126.440452][ T6170] 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
[ 126.440482][ T6170] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 126.440510][ T6170] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 126.440530][ T6170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 126.440548][ T6170] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 126.440568][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 126.440586][ T6170] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 126.440629][ T6170]
[ 126.945283][ T6174] FAULT_INJECTION: forcing a failure.
[ 126.945283][ T6174] name failslab, interval 1, probability 0, space 0, times 0
[ 127.054345][ T6175] FAULT_INJECTION: forcing a failure.
[ 127.054345][ T6175] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 127.092010][ T6174] CPU: 1 UID: 0 PID: 6174 Comm: syz.1.44 Not tainted syzkaller #0 PREEMPT(full)
[ 127.092051][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 127.092070][ T6174] Call Trace:
[ 127.092081][ T6174]
[ 127.092092][ T6174] dump_stack_lvl+0x100/0x190
[ 127.092133][ T6174] should_fail_ex.cold+0x5/0xa
[ 127.092176][ T6174] should_failslab+0xc2/0x120
[ 127.092213][ T6174] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 127.092266][ T6174] ? ioctx_alloc+0x1b9/0x21a0
[ 127.092318][ T6174] ioctx_alloc+0x1b9/0x21a0
[ 127.092370][ T6174] ? irqentry_exit+0x246/0x790
[ 127.092420][ T6174] ? lockdep_hardirqs_on+0x78/0x100
[ 127.092485][ T6174] ? __pfx_ioctx_alloc+0x10/0x10
[ 127.092534][ T6174] ? __might_fault+0x111/0x140
[ 127.092589][ T6174] __x64_sys_io_setup+0xc9/0x220
[ 127.092639][ T6174] do_syscall_64+0x10b/0xf80
[ 127.092688][ T6174] ? clear_bhb_loop+0x40/0x90
[ 127.092728][ T6174] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.092762][ T6174] RIP: 0033:0x7fc115b9c819
[ 127.092788][ T6174] 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
[ 127.092819][ T6174] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 127.092849][ T6174] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 127.092870][ T6174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 127.092889][ T6174] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 127.092908][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 127.092927][ T6174] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 127.092968][ T6174]
[ 127.438852][ T6175] CPU: 0 UID: 0 PID: 6175 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full)
[ 127.438895][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 127.438913][ T6175] Call Trace:
[ 127.438923][ T6175]
[ 127.438934][ T6175] dump_stack_lvl+0x100/0x190
[ 127.438975][ T6175] should_fail_ex.cold+0x5/0xa
[ 127.439011][ T6175] ? prepare_alloc_pages+0x16d/0x5f0
[ 127.439057][ T6175] should_fail_alloc_page+0xeb/0x140
[ 127.439098][ T6175] prepare_alloc_pages+0x1f0/0x5f0
[ 127.439139][ T6175] ? __pfx_stack_trace_save+0x10/0x10
[ 127.439191][ T6175] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 127.439261][ T6175] ? __lock_acquire+0x4a5/0x2630
[ 127.439303][ T6175] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 127.439367][ T6175] ? __lock_acquire+0x4a5/0x2630
[ 127.439419][ T6175] ? find_held_lock+0x2b/0x80
[ 127.439461][ T6175] ? is_bpf_text_address+0x8a/0x1a0
[ 127.439505][ T6175] ? is_bpf_text_address+0x8a/0x1a0
[ 127.439549][ T6175] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 127.439599][ T6175] ? policy_nodemask+0xed/0x4f0
[ 127.439640][ T6175] alloc_pages_mpol+0x1fb/0x540
[ 127.439680][ T6175] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 127.439715][ T6175] ? arch_stack_walk+0xa6/0xf0
[ 127.439767][ T6175] folio_alloc_mpol_noprof+0x36/0x260
[ 127.439819][ T6175] shmem_alloc_folio+0x135/0x160
[ 127.439867][ T6175] shmem_alloc_and_add_folio+0x371/0xd40
[ 127.439931][ T6175] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 127.439989][ T6175] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 127.440055][ T6175] shmem_get_folio_gfp+0x6ab/0x1900
[ 127.440118][ T6175] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 127.440174][ T6175] ? filemap_map_pages+0x9c1/0x2140
[ 127.440235][ T6175] shmem_fault+0x1f9/0xa20
[ 127.440291][ T6175] ? __pfx_shmem_fault+0x10/0x10
[ 127.440354][ T6175] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 127.440411][ T6175] ? __pfx_filemap_map_pages+0x10/0x10
[ 127.440469][ T6175] ? find_held_lock+0x2b/0x80
[ 127.440516][ T6175] __do_fault+0x10b/0x440
[ 127.440552][ T6175] do_fault+0xa99/0x1750
[ 127.440592][ T6175] ? __pmd_alloc+0x3fb/0x950
[ 127.440637][ T6175] __handle_mm_fault+0x187d/0x2a00
[ 127.440690][ T6175] ? mt_find+0x45e/0x8e0
[ 127.440722][ T6175] ? __pfx___handle_mm_fault+0x10/0x10
[ 127.440769][ T6175] ? __pfx_mt_find+0x10/0x10
[ 127.440822][ T6175] ? find_vma+0xbf/0x140
[ 127.440857][ T6175] ? __pfx_find_vma+0x10/0x10
[ 127.440897][ T6175] handle_mm_fault+0x36d/0xa20
[ 127.440953][ T6175] do_user_addr_fault+0x74c/0x12f0
[ 127.441000][ T6175] ? trace_page_fault_kernel+0x7a/0x200
[ 127.441043][ T6175] exc_page_fault+0x6f/0xd0
[ 127.441093][ T6175] asm_exc_page_fault+0x26/0x30
[ 127.441126][ T6175] RIP: 0010:__get_user_8+0x14/0x30
[ 127.441166][ T6175] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 127.441196][ T6175] RSP: 0018:ffffc90003277ed0 EFLAGS: 00050287
[ 127.441222][ T6175] RAX: 0000000000000000 RBX: ffffc90003277f48 RCX: ffffc90003277e74
[ 127.441243][ T6175] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 127.441264][ T6175] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 127.441283][ T6175] R10: 0000000000000200 R11: 0000000000000000 R12: ffff8880275abd80
[ 127.441303][ T6175] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 127.441341][ T6175] ? __might_fault+0x111/0x140
[ 127.441398][ T6175] __x64_sys_io_setup+0x73/0x220
[ 127.441448][ T6175] do_syscall_64+0x10b/0xf80
[ 127.441497][ T6175] ? clear_bhb_loop+0x40/0x90
[ 127.441536][ T6175] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.441569][ T6175] RIP: 0033:0x7f505119c819
[ 127.441595][ T6175] 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
[ 127.441625][ T6175] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 127.441653][ T6175] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 127.441674][ T6175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 127.441693][ T6175] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 127.441712][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 127.441731][ T6175] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 127.441773][ T6175]
[ 127.885555][ T6181] FAULT_INJECTION: forcing a failure.
[ 127.885555][ T6181] name failslab, interval 1, probability 0, space 0, times 0
[ 127.947338][ T6180] FAULT_INJECTION: forcing a failure.
[ 127.947338][ T6180] name failslab, interval 1, probability 0, space 0, times 0
[ 128.093624][ T6181] CPU: 1 UID: 0 PID: 6181 Comm: syz.1.48 Not tainted syzkaller #0 PREEMPT(full)
[ 128.093666][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 128.093684][ T6181] Call Trace:
[ 128.093694][ T6181]
[ 128.093706][ T6181] dump_stack_lvl+0x100/0x190
[ 128.093746][ T6181] should_fail_ex.cold+0x5/0xa
[ 128.093788][ T6181] should_failslab+0xc2/0x120
[ 128.093826][ T6181] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 128.093878][ T6181] ? ioctx_alloc+0x1b9/0x21a0
[ 128.093935][ T6181] ioctx_alloc+0x1b9/0x21a0
[ 128.093980][ T6181] ? irqentry_exit+0x246/0x790
[ 128.094031][ T6181] ? lockdep_hardirqs_on+0x78/0x100
[ 128.094101][ T6181] ? __pfx_ioctx_alloc+0x10/0x10
[ 128.094150][ T6181] ? __might_fault+0x111/0x140
[ 128.094205][ T6181] __x64_sys_io_setup+0xc9/0x220
[ 128.094254][ T6181] do_syscall_64+0x10b/0xf80
[ 128.094304][ T6181] ? clear_bhb_loop+0x40/0x90
[ 128.094345][ T6181] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.094379][ T6181] RIP: 0033:0x7fc115b9c819
[ 128.094405][ T6181] 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
[ 128.094436][ T6181] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 128.094467][ T6181] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 128.094487][ T6181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 128.094506][ T6181] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 128.094525][ T6181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 128.094544][ T6181] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 128.094585][ T6181]
[ 128.290510][ T6190] FAULT_INJECTION: forcing a failure.
[ 128.290510][ T6190] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 128.303896][ T6190] CPU: 1 UID: 0 PID: 6190 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full)
[ 128.303935][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 128.303954][ T6190] Call Trace:
[ 128.303965][ T6190]
[ 128.303976][ T6190] dump_stack_lvl+0x100/0x190
[ 128.304016][ T6190] should_fail_ex.cold+0x5/0xa
[ 128.304084][ T6190] ? prepare_alloc_pages+0x16d/0x5f0
[ 128.304128][ T6190] should_fail_alloc_page+0xeb/0x140
[ 128.304167][ T6190] prepare_alloc_pages+0x1f0/0x5f0
[ 128.304207][ T6190] ? __pfx_stack_trace_save+0x10/0x10
[ 128.304274][ T6190] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 128.304343][ T6190] ? __lock_acquire+0x4a5/0x2630
[ 128.304379][ T6190] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 128.304433][ T6190] ? __lock_acquire+0x4a5/0x2630
[ 128.304485][ T6190] ? find_held_lock+0x2b/0x80
[ 128.304526][ T6190] ? is_bpf_text_address+0x8a/0x1a0
[ 128.304571][ T6190] ? is_bpf_text_address+0x8a/0x1a0
[ 128.304612][ T6190] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 128.304661][ T6190] ? policy_nodemask+0xed/0x4f0
[ 128.304700][ T6190] alloc_pages_mpol+0x1fb/0x540
[ 128.304737][ T6190] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 128.304772][ T6190] ? arch_stack_walk+0xa6/0xf0
[ 128.304822][ T6190] folio_alloc_mpol_noprof+0x36/0x260
[ 128.304869][ T6190] shmem_alloc_folio+0x135/0x160
[ 128.304917][ T6190] shmem_alloc_and_add_folio+0x371/0xd40
[ 128.304982][ T6190] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 128.305048][ T6190] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 128.305113][ T6190] shmem_get_folio_gfp+0x6ab/0x1900
[ 128.305177][ T6190] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 128.305231][ T6190] ? filemap_map_pages+0x9c1/0x2140
[ 128.305293][ T6190] shmem_fault+0x1f9/0xa20
[ 128.305350][ T6190] ? __pfx_shmem_fault+0x10/0x10
[ 128.305404][ T6190] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 128.305461][ T6190] ? __pfx_filemap_map_pages+0x10/0x10
[ 128.305519][ T6190] ? find_held_lock+0x2b/0x80
[ 128.305567][ T6190] __do_fault+0x10b/0x440
[ 128.305604][ T6190] do_fault+0xa99/0x1750
[ 128.305644][ T6190] ? __pmd_alloc+0x3fb/0x950
[ 128.305689][ T6190] __handle_mm_fault+0x187d/0x2a00
[ 128.305745][ T6190] ? mt_find+0x45e/0x8e0
[ 128.305778][ T6190] ? __pfx___handle_mm_fault+0x10/0x10
[ 128.305825][ T6190] ? __pfx_mt_find+0x10/0x10
[ 128.305878][ T6190] ? find_vma+0xbf/0x140
[ 128.305913][ T6190] ? __pfx_find_vma+0x10/0x10
[ 128.305953][ T6190] handle_mm_fault+0x36d/0xa20
[ 128.306011][ T6190] do_user_addr_fault+0x74c/0x12f0
[ 128.306065][ T6190] ? trace_page_fault_kernel+0x7a/0x200
[ 128.306109][ T6190] exc_page_fault+0x6f/0xd0
[ 128.306160][ T6190] asm_exc_page_fault+0x26/0x30
[ 128.306192][ T6190] RIP: 0010:__get_user_8+0x14/0x30
[ 128.306232][ T6190] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 128.306263][ T6190] RSP: 0018:ffffc90003a87ed0 EFLAGS: 00050287
[ 128.306289][ T6190] RAX: 0000000000000000 RBX: ffffc90003a87f48 RCX: ffffc90003a87e74
[ 128.306310][ T6190] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 128.306331][ T6190] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 128.306350][ T6190] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88807c13bd80
[ 128.306370][ T6190] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 128.306401][ T6190] ? __might_fault+0x111/0x140
[ 128.306459][ T6190] __x64_sys_io_setup+0x73/0x220
[ 128.306508][ T6190] do_syscall_64+0x10b/0xf80
[ 128.306556][ T6190] ? clear_bhb_loop+0x40/0x90
[ 128.306595][ T6190] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.306628][ T6190] RIP: 0033:0x7f505119c819
[ 128.306654][ T6190] 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
[ 128.306682][ T6190] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 128.306711][ T6190] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 128.306732][ T6190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 128.306751][ T6190] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 128.306770][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 128.306789][ T6190] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 128.306839][ T6190]
[ 128.742766][ T6180] CPU: 1 UID: 0 PID: 6180 Comm: syz.2.47 Not tainted syzkaller #0 PREEMPT(full)
[ 128.742807][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 128.742824][ T6180] Call Trace:
[ 128.742833][ T6180]
[ 128.742843][ T6180] dump_stack_lvl+0x100/0x190
[ 128.742880][ T6180] should_fail_ex.cold+0x5/0xa
[ 128.742919][ T6180] should_failslab+0xc2/0x120
[ 128.742954][ T6180] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 128.743020][ T6180] ? ioctx_alloc+0x1b9/0x21a0
[ 128.743073][ T6180] ioctx_alloc+0x1b9/0x21a0
[ 128.743118][ T6180] ? irqentry_exit+0x246/0x790
[ 128.743168][ T6180] ? lockdep_hardirqs_on+0x78/0x100
[ 128.743230][ T6180] ? __pfx_ioctx_alloc+0x10/0x10
[ 128.743279][ T6180] ? __might_fault+0x111/0x140
[ 128.743335][ T6180] __x64_sys_io_setup+0xc9/0x220
[ 128.743384][ T6180] do_syscall_64+0x10b/0xf80
[ 128.743434][ T6180] ? clear_bhb_loop+0x40/0x90
[ 128.743474][ T6180] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.743508][ T6180] RIP: 0033:0x7f6cd359c819
[ 128.743534][ T6180] 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
[ 128.743565][ T6180] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 128.743595][ T6180] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 128.743615][ T6180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 128.743634][ T6180] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 128.743653][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 128.743671][ T6180] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 128.743713][ T6180]
[ 128.949107][ T6192] FAULT_INJECTION: forcing a failure.
[ 128.949107][ T6192] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 129.208149][ T6192] CPU: 0 UID: 0 PID: 6192 Comm: syz.3.46 Not tainted syzkaller #0 PREEMPT(full)
[ 129.208199][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 129.208218][ T6192] Call Trace:
[ 129.208228][ T6192]
[ 129.208239][ T6192] dump_stack_lvl+0x100/0x190
[ 129.208280][ T6192] should_fail_ex.cold+0x5/0xa
[ 129.208315][ T6192] ? prepare_alloc_pages+0x16d/0x5f0
[ 129.208361][ T6192] should_fail_alloc_page+0xeb/0x140
[ 129.208406][ T6192] prepare_alloc_pages+0x1f0/0x5f0
[ 129.208449][ T6192] ? __pfx_stack_trace_save+0x10/0x10
[ 129.208499][ T6192] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 129.208568][ T6192] ? __lock_acquire+0x4a5/0x2630
[ 129.208606][ T6192] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 129.208662][ T6192] ? __lock_acquire+0x4a5/0x2630
[ 129.208713][ T6192] ? find_held_lock+0x2b/0x80
[ 129.208755][ T6192] ? is_bpf_text_address+0x8a/0x1a0
[ 129.208799][ T6192] ? is_bpf_text_address+0x8a/0x1a0
[ 129.208842][ T6192] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 129.208893][ T6192] ? policy_nodemask+0xed/0x4f0
[ 129.208934][ T6192] alloc_pages_mpol+0x1fb/0x540
[ 129.208975][ T6192] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 129.209010][ T6192] ? arch_stack_walk+0xa6/0xf0
[ 129.209062][ T6192] folio_alloc_mpol_noprof+0x36/0x260
[ 129.209109][ T6192] shmem_alloc_folio+0x135/0x160
[ 129.209157][ T6192] shmem_alloc_and_add_folio+0x371/0xd40
[ 129.209228][ T6192] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 129.209287][ T6192] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 129.209352][ T6192] shmem_get_folio_gfp+0x6ab/0x1900
[ 129.209416][ T6192] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 129.209473][ T6192] ? filemap_map_pages+0x9c1/0x2140
[ 129.209535][ T6192] shmem_fault+0x1f9/0xa20
[ 129.209591][ T6192] ? __pfx_shmem_fault+0x10/0x10
[ 129.209646][ T6192] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 129.209704][ T6192] ? __pfx_filemap_map_pages+0x10/0x10
[ 129.209763][ T6192] ? find_held_lock+0x2b/0x80
[ 129.209809][ T6192] __do_fault+0x10b/0x440
[ 129.209846][ T6192] do_fault+0xa99/0x1750
[ 129.209886][ T6192] ? __pmd_alloc+0x3fb/0x950
[ 129.209930][ T6192] __handle_mm_fault+0x187d/0x2a00
[ 129.209986][ T6192] ? mt_find+0x45e/0x8e0
[ 129.210019][ T6192] ? __pfx___handle_mm_fault+0x10/0x10
[ 129.210066][ T6192] ? __pfx_mt_find+0x10/0x10
[ 129.210119][ T6192] ? find_vma+0xbf/0x140
[ 129.210154][ T6192] ? __pfx_find_vma+0x10/0x10
[ 129.210201][ T6192] handle_mm_fault+0x36d/0xa20
[ 129.210259][ T6192] do_user_addr_fault+0x74c/0x12f0
[ 129.210304][ T6192] ? trace_page_fault_kernel+0x7a/0x200
[ 129.210347][ T6192] exc_page_fault+0x6f/0xd0
[ 129.210398][ T6192] asm_exc_page_fault+0x26/0x30
[ 129.210431][ T6192] RIP: 0010:__get_user_8+0x14/0x30
[ 129.210472][ T6192] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 129.210503][ T6192] RSP: 0018:ffffc90003187ed0 EFLAGS: 00050287
[ 129.210528][ T6192] RAX: 0000000000000000 RBX: ffffc90003187f48 RCX: ffffc90003187e74
[ 129.210549][ T6192] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 129.210570][ T6192] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 129.210589][ T6192] R10: 0000000000000200 R11: 0000000000000000 R12: ffff8880233d3d80
[ 129.210609][ T6192] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 129.210641][ T6192] ? __might_fault+0x111/0x140
[ 129.210692][ T6192] __x64_sys_io_setup+0x73/0x220
[ 129.210739][ T6192] do_syscall_64+0x10b/0xf80
[ 129.210786][ T6192] ? clear_bhb_loop+0x40/0x90
[ 129.210826][ T6192] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 129.210859][ T6192] RIP: 0033:0x7fd26039c819
[ 129.210885][ T6192] 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
[ 129.210916][ T6192] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 129.210944][ T6192] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 129.210967][ T6192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 129.210985][ T6192] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 129.211005][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 129.211025][ T6192] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 129.211068][ T6192]
[ 129.646365][ T6201] FAULT_INJECTION: forcing a failure.
[ 129.646365][ T6201] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 129.659838][ T6201] CPU: 0 UID: 0 PID: 6201 Comm: syz.0.52 Not tainted syzkaller #0 PREEMPT(full)
[ 129.659882][ T6201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 129.659901][ T6201] Call Trace:
[ 129.659911][ T6201]
[ 129.659923][ T6201] dump_stack_lvl+0x100/0x190
[ 129.659965][ T6201] should_fail_ex.cold+0x5/0xa
[ 129.660001][ T6201] ? prepare_alloc_pages+0x16d/0x5f0
[ 129.660047][ T6201] should_fail_alloc_page+0xeb/0x140
[ 129.660088][ T6201] prepare_alloc_pages+0x1f0/0x5f0
[ 129.660139][ T6201] ? __pfx_stack_trace_save+0x10/0x10
[ 129.660191][ T6201] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 129.660262][ T6201] ? __lock_acquire+0x4a5/0x2630
[ 129.660299][ T6201] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 129.660355][ T6201] ? __lock_acquire+0x4a5/0x2630
[ 129.660407][ T6201] ? find_held_lock+0x2b/0x80
[ 129.660449][ T6201] ? is_bpf_text_address+0x8a/0x1a0
[ 129.660495][ T6201] ? is_bpf_text_address+0x8a/0x1a0
[ 129.660539][ T6201] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 129.660590][ T6201] ? policy_nodemask+0xed/0x4f0
[ 129.660632][ T6201] alloc_pages_mpol+0x1fb/0x540
[ 129.660679][ T6201] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 129.660714][ T6201] ? arch_stack_walk+0xa6/0xf0
[ 129.660764][ T6201] folio_alloc_mpol_noprof+0x36/0x260
[ 129.660808][ T6201] shmem_alloc_folio+0x135/0x160
[ 129.660852][ T6201] shmem_alloc_and_add_folio+0x371/0xd40
[ 129.660913][ T6201] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 129.660968][ T6201] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 129.661031][ T6201] shmem_get_folio_gfp+0x6ab/0x1900
[ 129.661094][ T6201] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 129.661158][ T6201] ? filemap_map_pages+0x9c1/0x2140
[ 129.661218][ T6201] shmem_fault+0x1f9/0xa20
[ 129.661274][ T6201] ? __pfx_shmem_fault+0x10/0x10
[ 129.661329][ T6201] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 129.661384][ T6201] ? __pfx_filemap_map_pages+0x10/0x10
[ 129.661440][ T6201] ? find_held_lock+0x2b/0x80
[ 129.661487][ T6201] __do_fault+0x10b/0x440
[ 129.661523][ T6201] do_fault+0xa99/0x1750
[ 129.661563][ T6201] ? __pmd_alloc+0x3fb/0x950
[ 129.661606][ T6201] __handle_mm_fault+0x187d/0x2a00
[ 129.661660][ T6201] ? mt_find+0x45e/0x8e0
[ 129.661693][ T6201] ? __pfx___handle_mm_fault+0x10/0x10
[ 129.661739][ T6201] ? __pfx_mt_find+0x10/0x10
[ 129.661793][ T6201] ? find_vma+0xbf/0x140
[ 129.661828][ T6201] ? __pfx_find_vma+0x10/0x10
[ 129.661869][ T6201] handle_mm_fault+0x36d/0xa20
[ 129.661926][ T6201] do_user_addr_fault+0x74c/0x12f0
[ 129.661973][ T6201] ? trace_page_fault_kernel+0x7a/0x200
[ 129.662016][ T6201] exc_page_fault+0x6f/0xd0
[ 129.662067][ T6201] asm_exc_page_fault+0x26/0x30
[ 129.662107][ T6201] RIP: 0010:__get_user_8+0x14/0x30
[ 129.662149][ T6201] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 129.662181][ T6201] RSP: 0018:ffffc90002f37ed0 EFLAGS: 00050287
[ 129.662206][ T6201] RAX: 0000000000000000 RBX: ffffc90002f37f48 RCX: ffffc90002f37e74
[ 129.662226][ T6201] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 129.662248][ T6201] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 129.662267][ T6201] R10: 0000000000000200 R11: 0000000000000000 R12: ffff888029b19ec0
[ 129.662288][ T6201] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 129.662320][ T6201] ? __might_fault+0x111/0x140
[ 129.662375][ T6201] __x64_sys_io_setup+0x73/0x220
[ 129.662424][ T6201] do_syscall_64+0x10b/0xf80
[ 129.662471][ T6201] ? clear_bhb_loop+0x40/0x90
[ 129.662511][ T6201] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 129.662544][ T6201] RIP: 0033:0x7f505119c819
[ 129.662571][ T6201] 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
[ 129.662602][ T6201] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 129.662631][ T6201] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 129.662652][ T6201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 129.662672][ T6201] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 129.662691][ T6201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 129.662710][ T6201] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 129.662753][ T6201]
[ 130.200384][ T6204] FAULT_INJECTION: forcing a failure.
[ 130.200384][ T6204] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 130.221226][ T6203] FAULT_INJECTION: forcing a failure.
[ 130.221226][ T6203] name failslab, interval 1, probability 0, space 0, times 0
[ 130.293722][ T6204] CPU: 1 UID: 0 PID: 6204 Comm: syz.1.50 Not tainted syzkaller #0 PREEMPT(full)
[ 130.293765][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 130.293784][ T6204] Call Trace:
[ 130.293795][ T6204]
[ 130.293807][ T6204] dump_stack_lvl+0x100/0x190
[ 130.293848][ T6204] should_fail_ex.cold+0x5/0xa
[ 130.293884][ T6204] ? prepare_alloc_pages+0x16d/0x5f0
[ 130.293929][ T6204] should_fail_alloc_page+0xeb/0x140
[ 130.293969][ T6204] prepare_alloc_pages+0x1f0/0x5f0
[ 130.294023][ T6204] ? __pfx_stack_trace_save+0x10/0x10
[ 130.294078][ T6204] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 130.294167][ T6204] ? __lock_acquire+0x4a5/0x2630
[ 130.294204][ T6204] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 130.294259][ T6204] ? __lock_acquire+0x4a5/0x2630
[ 130.294310][ T6204] ? find_held_lock+0x2b/0x80
[ 130.294352][ T6204] ? is_bpf_text_address+0x8a/0x1a0
[ 130.294397][ T6204] ? is_bpf_text_address+0x8a/0x1a0
[ 130.294447][ T6204] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 130.294499][ T6204] ? policy_nodemask+0xed/0x4f0
[ 130.294540][ T6204] alloc_pages_mpol+0x1fb/0x540
[ 130.294580][ T6204] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 130.294617][ T6204] ? arch_stack_walk+0xa6/0xf0
[ 130.294671][ T6204] folio_alloc_mpol_noprof+0x36/0x260
[ 130.294719][ T6204] shmem_alloc_folio+0x135/0x160
[ 130.294768][ T6204] shmem_alloc_and_add_folio+0x371/0xd40
[ 130.294834][ T6204] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 130.294894][ T6204] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 130.294964][ T6204] shmem_get_folio_gfp+0x6ab/0x1900
[ 130.295028][ T6204] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 130.295090][ T6204] ? filemap_map_pages+0x9c1/0x2140
[ 130.295151][ T6204] shmem_fault+0x1f9/0xa20
[ 130.295207][ T6204] ? __pfx_shmem_fault+0x10/0x10
[ 130.295262][ T6204] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 130.295319][ T6204] ? __pfx_filemap_map_pages+0x10/0x10
[ 130.295377][ T6204] ? find_held_lock+0x2b/0x80
[ 130.295425][ T6204] __do_fault+0x10b/0x440
[ 130.295462][ T6204] do_fault+0xa99/0x1750
[ 130.295503][ T6204] ? __pmd_alloc+0x3fb/0x950
[ 130.295549][ T6204] __handle_mm_fault+0x187d/0x2a00
[ 130.295607][ T6204] ? mt_find+0x45e/0x8e0
[ 130.295640][ T6204] ? __pfx___handle_mm_fault+0x10/0x10
[ 130.295687][ T6204] ? __pfx_mt_find+0x10/0x10
[ 130.295741][ T6204] ? find_vma+0xbf/0x140
[ 130.295775][ T6204] ? __pfx_find_vma+0x10/0x10
[ 130.295816][ T6204] handle_mm_fault+0x36d/0xa20
[ 130.295873][ T6204] do_user_addr_fault+0x74c/0x12f0
[ 130.295920][ T6204] ? trace_page_fault_kernel+0x7a/0x200
[ 130.295963][ T6204] exc_page_fault+0x6f/0xd0
[ 130.296014][ T6204] asm_exc_page_fault+0x26/0x30
[ 130.296047][ T6204] RIP: 0010:__get_user_8+0x14/0x30
[ 130.296095][ T6204] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 130.296128][ T6204] RSP: 0018:ffffc90003af7ed0 EFLAGS: 00050287
[ 130.296153][ T6204] RAX: 0000000000000000 RBX: ffffc90003af7f48 RCX: ffffc90003af7e74
[ 130.296174][ T6204] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 130.296196][ T6204] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 130.296215][ T6204] R10: 0000000000000200 R11: 0000000000000000 R12: ffff88802a3a3d80
[ 130.296236][ T6204] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 130.296269][ T6204] ? __might_fault+0x111/0x140
[ 130.296323][ T6204] __x64_sys_io_setup+0x73/0x220
[ 130.296374][ T6204] do_syscall_64+0x10b/0xf80
[ 130.296423][ T6204] ? clear_bhb_loop+0x40/0x90
[ 130.296463][ T6204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.296496][ T6204] RIP: 0033:0x7fc115b9c819
[ 130.296522][ T6204] 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
[ 130.296553][ T6204] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 130.296581][ T6204] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 130.296602][ T6204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 130.296621][ T6204] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 130.296640][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 130.296658][ T6204] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 130.296701][ T6204]
[ 130.298156][ T6203] CPU: 1 UID: 0 PID: 6203 Comm: syz.2.51 Not tainted syzkaller #0 PREEMPT(full)
[ 130.298195][ T6203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 130.298213][ T6203] Call Trace:
[ 130.298224][ T6203]
[ 130.298235][ T6203] dump_stack_lvl+0x100/0x190
[ 130.298273][ T6203] should_fail_ex.cold+0x5/0xa
[ 130.298315][ T6203] should_failslab+0xc2/0x120
[ 130.298353][ T6203] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 130.298406][ T6203] ? ioctx_alloc+0x1b9/0x21a0
[ 130.298457][ T6203] ioctx_alloc+0x1b9/0x21a0
[ 130.298502][ T6203] ? irqentry_exit+0x246/0x790
[ 130.298551][ T6203] ? lockdep_hardirqs_on+0x78/0x100
[ 130.298614][ T6203] ? __pfx_ioctx_alloc+0x10/0x10
[ 130.298662][ T6203] ? __might_fault+0x111/0x140
[ 130.298718][ T6203] __x64_sys_io_setup+0xc9/0x220
[ 130.298767][ T6203] do_syscall_64+0x10b/0xf80
[ 130.298816][ T6203] ? clear_bhb_loop+0x40/0x90
[ 130.298856][ T6203] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.298891][ T6203] RIP: 0033:0x7f6cd359c819
[ 130.298921][ T6203] 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
[ 130.298953][ T6203] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 130.298984][ T6203] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 130.299005][ T6203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 130.299025][ T6203] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 130.299044][ T6203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 130.299070][ T6203] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 130.299113][ T6203]
[ 130.965491][ T6212] FAULT_INJECTION: forcing a failure.
[ 130.965491][ T6212] name failslab, interval 1, probability 0, space 0, times 0
[ 131.000883][ T6212] CPU: 0 UID: 0 PID: 6212 Comm: syz.2.54 Not tainted syzkaller #0 PREEMPT(full)
[ 131.000926][ T6212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 131.000946][ T6212] Call Trace:
[ 131.000964][ T6212]
[ 131.000975][ T6212] dump_stack_lvl+0x100/0x190
[ 131.001015][ T6212] should_fail_ex.cold+0x5/0xa
[ 131.001058][ T6212] should_failslab+0xc2/0x120
[ 131.001095][ T6212] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 131.001148][ T6212] ? ioctx_alloc+0x1b9/0x21a0
[ 131.001201][ T6212] ioctx_alloc+0x1b9/0x21a0
[ 131.001246][ T6212] ? irqentry_exit+0x246/0x790
[ 131.001296][ T6212] ? lockdep_hardirqs_on+0x78/0x100
[ 131.001358][ T6212] ? __pfx_ioctx_alloc+0x10/0x10
[ 131.001408][ T6212] ? __might_fault+0x111/0x140
[ 131.001463][ T6212] __x64_sys_io_setup+0xc9/0x220
[ 131.001511][ T6212] do_syscall_64+0x10b/0xf80
[ 131.001560][ T6212] ? clear_bhb_loop+0x40/0x90
[ 131.001601][ T6212] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.001635][ T6212] RIP: 0033:0x7f6cd359c819
[ 131.001661][ T6212] 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
[ 131.001694][ T6212] RSP: 002b:00007f6cd4434028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 131.001725][ T6212] RAX: ffffffffffffffda RBX: 00007f6cd3815fa0 RCX: 00007f6cd359c819
[ 131.001746][ T6212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 131.001766][ T6212] RBP: 00007f6cd3632c91 R08: 0000000000000000 R09: 0000000000000000
[ 131.001786][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 131.001805][ T6212] R13: 00007f6cd3816038 R14: 00007f6cd3815fa0 R15: 00007fff7a7dff08
[ 131.001848][ T6212]
[ 131.662613][ T6218] FAULT_INJECTION: forcing a failure.
[ 131.662613][ T6218] name failslab, interval 1, probability 0, space 0, times 0
[ 131.703212][ T6216] FAULT_INJECTION: forcing a failure.
[ 131.703212][ T6216] name failslab, interval 1, probability 0, space 0, times 0
[ 131.718747][ T6220] FAULT_INJECTION: forcing a failure.
[ 131.718747][ T6220] name failslab, interval 1, probability 0, space 0, times 0
[ 131.750746][ T6220] CPU: 1 UID: 0 PID: 6220 Comm: syz.3.57 Not tainted syzkaller #0 PREEMPT(full)
[ 131.750787][ T6220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 131.750807][ T6220] Call Trace:
[ 131.750816][ T6220]
[ 131.750829][ T6220] dump_stack_lvl+0x100/0x190
[ 131.750868][ T6220] should_fail_ex.cold+0x5/0xa
[ 131.750920][ T6220] should_failslab+0xc2/0x120
[ 131.750957][ T6220] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 131.751007][ T6220] ? ioctx_alloc+0x1b9/0x21a0
[ 131.751058][ T6220] ioctx_alloc+0x1b9/0x21a0
[ 131.751102][ T6220] ? irqentry_exit+0x246/0x790
[ 131.751152][ T6220] ? lockdep_hardirqs_on+0x78/0x100
[ 131.751214][ T6220] ? __pfx_ioctx_alloc+0x10/0x10
[ 131.751263][ T6220] ? __might_fault+0x111/0x140
[ 131.751317][ T6220] __x64_sys_io_setup+0xc9/0x220
[ 131.751365][ T6220] do_syscall_64+0x10b/0xf80
[ 131.751414][ T6220] ? clear_bhb_loop+0x40/0x90
[ 131.751455][ T6220] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.751489][ T6220] RIP: 0033:0x7fd26039c819
[ 131.751516][ T6220] 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
[ 131.751548][ T6220] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 131.751579][ T6220] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 131.751599][ T6220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 131.751619][ T6220] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 131.751638][ T6220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 131.751658][ T6220] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 131.751699][ T6220]
[ 131.773861][ T6218] CPU: 0 UID: 0 PID: 6218 Comm: syz.1.56 Not tainted syzkaller #0 PREEMPT(full)
[ 131.773975][ T6218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 131.774022][ T6218] Call Trace:
[ 131.774053][ T6218]
[ 131.774078][ T6218] dump_stack_lvl+0x100/0x190
[ 131.774185][ T6218] should_fail_ex.cold+0x5/0xa
[ 131.774294][ T6218] should_failslab+0xc2/0x120
[ 131.774406][ T6218] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 131.774564][ T6218] ? ioctx_alloc+0x1b9/0x21a0
[ 131.774706][ T6218] ioctx_alloc+0x1b9/0x21a0
[ 131.774829][ T6218] ? irqentry_exit+0x246/0x790
[ 131.774964][ T6218] ? lockdep_hardirqs_on+0x78/0x100
[ 131.775117][ T6218] ? __pfx_ioctx_alloc+0x10/0x10
[ 131.775246][ T6218] ? __might_fault+0x111/0x140
[ 131.775380][ T6218] __x64_sys_io_setup+0xc9/0x220
[ 131.775509][ T6218] do_syscall_64+0x10b/0xf80
[ 131.775652][ T6218] ? clear_bhb_loop+0x40/0x90
[ 131.775760][ T6218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.775869][ T6218] RIP: 0033:0x7fc115b9c819
[ 131.775935][ T6218] 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
[ 131.776014][ T6218] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 131.776099][ T6218] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 131.776154][ T6218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 131.776199][ T6218] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 131.776252][ T6218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 131.776298][ T6218] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 131.776398][ T6218]
[ 131.796253][ T6216] CPU: 0 UID: 0 PID: 6216 Comm: syz.2.55 Not tainted syzkaller #0 PREEMPT(full)
[ 131.796360][ T6216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 131.796411][ T6216] Call Trace:
[ 131.796440][ T6216]
[ 131.796464][ T6216] dump_stack_lvl+0x100/0x190
[ 131.796561][ T6216] should_fail_ex.cold+0x5/0xa
[ 131.796682][ T6216] should_failslab+0xc2/0x120
[ 131.796769][ T6216] __kvmalloc_node_noprof+0xfa/0xa00
[ 131.796852][ T6216] ? alloc_fdtable+0x110/0x2d0
[ 131.796964][ T6216] alloc_fdtable+0x110/0x2d0
[ 131.797061][ T6216] dup_fd+0x995/0xd10
[ 131.797176][ T6216] ? apparmor_task_alloc+0x2c1/0x3b0
[ 131.797298][ T6216] copy_process+0x2965/0x7fa0
[ 131.797469][ T6216] ? __pfx_copy_process+0x10/0x10
[ 131.797612][ T6216] ? find_held_lock+0x2b/0x80
[ 131.797795][ T6216] kernel_clone+0x12e/0x9c0
[ 131.797909][ T6216] ? __pfx_futex_wait+0x10/0x10
[ 131.798020][ T6216] ? __pfx_kernel_clone+0x10/0x10
[ 131.798192][ T6216] __do_sys_clone+0xd9/0x120
[ 131.798311][ T6216] ? __pfx___do_sys_clone+0x10/0x10
[ 131.798415][ T6216] ? rcu_is_watching+0x12/0xc0
[ 131.798597][ T6216] ? rcu_is_watching+0x12/0xc0
[ 131.798723][ T6216] do_syscall_64+0x10b/0xf80
[ 131.798844][ T6216] ? clear_bhb_loop+0x40/0x90
[ 131.798969][ T6216] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.799069][ T6216] RIP: 0033:0x7f6cd359c819
[ 131.799135][ T6216] 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
[ 131.799222][ T6216] RSP: 002b:00007f6cd4413028 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 131.799300][ T6216] RAX: ffffffffffffffda RBX: 00007f6cd3816090 RCX: 00007f6cd359c819
[ 131.799354][ T6216] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b48
[ 131.799408][ T6216] RBP: 00007f6cd3632c91 R08: 0000000000000005 R09: 0000000000000000
[ 131.799460][ T6216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 131.799505][ T6216] R13: 00007f6cd3816128 R14: 00007f6cd3816090 R15: 00007fff7a7dff08
[ 131.799614][ T6216]
2026/04/22 18:11:09 executed programs: 49
[ 132.417722][ T6227] FAULT_INJECTION: forcing a failure.
[ 132.417722][ T6227] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 132.440019][ T6228] FAULT_INJECTION: forcing a failure.
[ 132.440019][ T6228] name failslab, interval 1, probability 0, space 0, times 0
[ 132.458545][ T6229] FAULT_INJECTION: forcing a failure.
[ 132.458545][ T6229] name failslab, interval 1, probability 0, space 0, times 0
[ 132.501143][ T6227] CPU: 0 UID: 0 PID: 6227 Comm: syz.3.58 Not tainted syzkaller #0 PREEMPT(full)
[ 132.501185][ T6227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 132.501204][ T6227] Call Trace:
[ 132.501214][ T6227]
[ 132.501226][ T6227] dump_stack_lvl+0x100/0x190
[ 132.501267][ T6227] should_fail_ex.cold+0x5/0xa
[ 132.501302][ T6227] ? prepare_alloc_pages+0x16d/0x5f0
[ 132.501347][ T6227] should_fail_alloc_page+0xeb/0x140
[ 132.501388][ T6227] prepare_alloc_pages+0x1f0/0x5f0
[ 132.501430][ T6227] ? __pfx_stack_trace_save+0x10/0x10
[ 132.501481][ T6227] __alloc_frozen_pages_noprof+0x19a/0x2bc0
[ 132.501553][ T6227] ? __lock_acquire+0x4a5/0x2630
[ 132.501589][ T6227] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 132.501654][ T6227] ? __lock_acquire+0x4a5/0x2630
[ 132.501706][ T6227] ? find_held_lock+0x2b/0x80
[ 132.501748][ T6227] ? is_bpf_text_address+0x8a/0x1a0
[ 132.501794][ T6227] ? is_bpf_text_address+0x8a/0x1a0
[ 132.501838][ T6227] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 132.501889][ T6227] ? policy_nodemask+0xed/0x4f0
[ 132.501930][ T6227] alloc_pages_mpol+0x1fb/0x540
[ 132.501971][ T6227] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 132.502007][ T6227] ? arch_stack_walk+0xa6/0xf0
[ 132.502059][ T6227] folio_alloc_mpol_noprof+0x36/0x260
[ 132.502106][ T6227] shmem_alloc_folio+0x135/0x160
[ 132.502154][ T6227] shmem_alloc_and_add_folio+0x371/0xd40
[ 132.502218][ T6227] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10
[ 132.502282][ T6227] ? shmem_allowable_huge_orders+0x2bd/0x400
[ 132.502347][ T6227] shmem_get_folio_gfp+0x6ab/0x1900
[ 132.502410][ T6227] ? __pfx_shmem_get_folio_gfp+0x10/0x10
[ 132.502466][ T6227] ? filemap_map_pages+0x9c1/0x2140
[ 132.502527][ T6227] shmem_fault+0x1f9/0xa20
[ 132.502584][ T6227] ? __pfx_shmem_fault+0x10/0x10
[ 132.502644][ T6227] ? __mod_memcg_lruvec_state+0x18c/0x5b0
[ 132.502701][ T6227] ? __pfx_filemap_map_pages+0x10/0x10
[ 132.502760][ T6227] ? find_held_lock+0x2b/0x80
[ 132.502808][ T6227] __do_fault+0x10b/0x440
[ 132.502845][ T6227] do_fault+0xa99/0x1750
[ 132.502886][ T6227] ? __pmd_alloc+0x3fb/0x950
[ 132.502933][ T6227] __handle_mm_fault+0x187d/0x2a00
[ 132.502988][ T6227] ? mt_find+0x45e/0x8e0
[ 132.503022][ T6227] ? __pfx___handle_mm_fault+0x10/0x10
[ 132.503068][ T6227] ? __pfx_mt_find+0x10/0x10
[ 132.503122][ T6227] ? find_vma+0xbf/0x140
[ 132.503156][ T6227] ? __pfx_find_vma+0x10/0x10
[ 132.503197][ T6227] handle_mm_fault+0x36d/0xa20
[ 132.503254][ T6227] do_user_addr_fault+0x74c/0x12f0
[ 132.503301][ T6227] ? trace_page_fault_kernel+0x7a/0x200
[ 132.503345][ T6227] exc_page_fault+0x6f/0xd0
[ 132.503397][ T6227] asm_exc_page_fault+0x26/0x30
[ 132.503431][ T6227] RIP: 0010:__get_user_8+0x14/0x30
[ 132.503471][ T6227] Code: ca e9 c0 93 04 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca e9 8f 93 04 00 66 66 2e 0f 1f 84 00 00 00
[ 132.503503][ T6227] RSP: 0018:ffffc90003187ed0 EFLAGS: 00050287
[ 132.503530][ T6227] RAX: 0000000000000000 RBX: ffffc90003187f48 RCX: ffffc90003187e74
[ 132.503552][ T6227] RDX: 00007ffffffff000 RSI: ffffffff8258a0e1 RDI: ffffffff8c1c1080
[ 132.503572][ T6227] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000001cb
[ 132.503592][ T6227] R10: 0000000000000200 R11: 0000000000000000 R12: ffff888029cf8000
[ 132.503619][ T6227] R13: 0000000000007ffe R14: 0000000000000000 R15: 00000000000000ce
[ 132.503651][ T6227] ? __might_fault+0x111/0x140
[ 132.503707][ T6227] __x64_sys_io_setup+0x73/0x220
[ 132.503758][ T6227] do_syscall_64+0x10b/0xf80
[ 132.503806][ T6227] ? clear_bhb_loop+0x40/0x90
[ 132.503846][ T6227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.503881][ T6227] RIP: 0033:0x7fd26039c819
[ 132.503906][ T6227] 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
[ 132.503937][ T6227] RSP: 002b:00007fd2611bb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 132.503966][ T6227] RAX: ffffffffffffffda RBX: 00007fd260615fa0 RCX: 00007fd26039c819
[ 132.503988][ T6227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 132.504007][ T6227] RBP: 00007fd260432c91 R08: 0000000000000000 R09: 0000000000000000
[ 132.504027][ T6227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 132.504047][ T6227] R13: 00007fd260616038 R14: 00007fd260615fa0 R15: 00007ffea91f4648
[ 132.504089][ T6227]
[ 132.973887][ T6229] CPU: 1 UID: 0 PID: 6229 Comm: syz.1.59 Not tainted syzkaller #0 PREEMPT(full)
[ 132.973930][ T6229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 132.973950][ T6229] Call Trace:
[ 132.973960][ T6229]
[ 132.973973][ T6229] dump_stack_lvl+0x100/0x190
[ 132.974014][ T6229] should_fail_ex.cold+0x5/0xa
[ 132.974056][ T6229] should_failslab+0xc2/0x120
[ 132.974094][ T6229] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 132.974147][ T6229] ? ioctx_alloc+0x1b9/0x21a0
[ 132.974200][ T6229] ioctx_alloc+0x1b9/0x21a0
[ 132.974244][ T6229] ? irqentry_exit+0x246/0x790
[ 132.974295][ T6229] ? lockdep_hardirqs_on+0x78/0x100
[ 132.974357][ T6229] ? __pfx_ioctx_alloc+0x10/0x10
[ 132.974405][ T6229] ? __might_fault+0x111/0x140
[ 132.974461][ T6229] __x64_sys_io_setup+0xc9/0x220
[ 132.974510][ T6229] do_syscall_64+0x10b/0xf80
[ 132.974559][ T6229] ? clear_bhb_loop+0x40/0x90
[ 132.974599][ T6229] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.974634][ T6229] RIP: 0033:0x7fc115b9c819
[ 132.974660][ T6229] 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
[ 132.974693][ T6229] RSP: 002b:00007fc116ab2028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 132.974723][ T6229] RAX: ffffffffffffffda RBX: 00007fc115e15fa0 RCX: 00007fc115b9c819
[ 132.974745][ T6229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 132.974773][ T6229] RBP: 00007fc115c32c91 R08: 0000000000000000 R09: 0000000000000000
[ 132.974793][ T6229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 132.974813][ T6229] R13: 00007fc115e16038 R14: 00007fc115e15fa0 R15: 00007ffdccd9a0e8
[ 132.974856][ T6229]
[ 132.979724][ T6228] CPU: 1 UID: 0 PID: 6228 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 132.979774][ T6228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 132.979794][ T6228] Call Trace:
[ 132.979804][ T6228]
[ 132.979816][ T6228] dump_stack_lvl+0x100/0x190
[ 132.979855][ T6228] should_fail_ex.cold+0x5/0xa
[ 132.979895][ T6228] should_failslab+0xc2/0x120
[ 132.979932][ T6228] kmem_cache_alloc_noprof+0x7b/0x6e0
[ 132.979985][ T6228] ? ioctx_alloc+0x1b9/0x21a0
[ 132.980036][ T6228] ioctx_alloc+0x1b9/0x21a0
[ 132.980079][ T6228] ? irqentry_exit+0x246/0x790
[ 132.980128][ T6228] ? lockdep_hardirqs_on+0x78/0x100
[ 132.980189][ T6228] ? __pfx_ioctx_alloc+0x10/0x10
[ 132.980237][ T6228] ? __might_fault+0x111/0x140
[ 132.980292][ T6228] __x64_sys_io_setup+0xc9/0x220
[ 132.980339][ T6228] do_syscall_64+0x10b/0xf80
[ 132.980386][ T6228] ? clear_bhb_loop+0x40/0x90
[ 132.980425][ T6228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 132.980458][ T6228] RIP: 0033:0x7f505119c819
[ 132.980483][ T6228] 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
[ 132.980520][ T6228] RSP: 002b:00007f5051fe1028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
[ 132.980550][ T6228] RAX: ffffffffffffffda RBX: 00007f5051415fa0 RCX: 00007f505119c819
[ 132.980570][ T6228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000007ffe
[ 132.980589][ T6228] RBP: 00007f5051232c91 R08: 0000000000000000 R09: 0000000000000000
[ 132.980609][ T6228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 132.980628][ T6228] R13: 00007f5051416038 R14: 00007f5051415fa0 R15: 00007ffd8b6dea08
[ 132.980668][ T6228]
[ 133.425264][ T6231] ------------[ cut here ]------------
[ 133.431032][ T6231] !valid_signal(sig)
[ 133.431048][ T6231] WARNING: kernel/signal.c:2174 at do_notify_parent+0xea8/0x10b0, CPU#0: syz.0.53/6231
[ 133.444995][ T6231] Modules linked in:
[ 133.449072][ T6231] CPU: 0 UID: 0 PID: 6231 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 133.458304][ T6231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 133.468391][ T6231] RIP: 0010:do_notify_parent+0xea8/0x10b0
[ 133.474158][ T6231] Code: f4 ff ff e8 da 93 3d 00 41 c1 ff 08 c7 84 24 90 00 00 00 01 00 00 00 44 89 bc 24 a0 00 00 00 e9 92 f8 ff ff e8 b9 93 3d 00 90 <0f> 0b 90 45 31 f6 e9 f5 f9 ff ff e8 a8 93 3d 00 90 0f 0b 90 e9 43
[ 133.493805][ T6231] RSP: 0000:ffffc90002f37aa8 EFLAGS: 00010093
[ 133.499912][ T6231] RAX: 0000000000000000 RBX: ffff88805d2ebd80 RCX: ffffffff81cb257b
[ 133.508090][ T6231] RDX: ffff88805d2ebd80 RSI: ffffffff81cb3367 RDI: ffff88805d2ebd80
[ 133.516095][ T6231] RBP: 0000000000000048 R08: 0000000000000007 R09: 0000000000000040
[ 133.524102][ T6231] R10: 0000000000000048 R11: 0000000000000000 R12: 1ffff920005e6f58
[ 133.532133][ T6231] R13: dffffc0000000000 R14: 0000000000000048 R15: ffff88805d2ebd80
[ 133.540148][ T6231] FS: 0000000000000000(0000) GS:ffff8881242e2000(0000) knlGS:0000000000000000
[ 133.549114][ T6231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 133.555824][ T6231] CR2: 00007f6cd3817dac CR3: 000000001f2e0000 CR4: 00000000003526f0
[ 133.563831][ T6231] Call Trace:
[ 133.567133][ T6231]
[ 133.570092][ T6231] ? find_held_lock+0x2b/0x80
[ 133.574814][ T6231] ? zap_pid_ns_processes+0x286/0x6a0
[ 133.580239][ T6231] ? __pfx_do_notify_parent+0x10/0x10
[ 133.585664][ T6231] ? _raw_write_lock_irq+0x45/0x50
[ 133.590910][ T6231] do_exit+0x1b05/0x2a60
[ 133.595212][ T6231] ? __pfx_do_exit+0x10/0x10
[ 133.599958][ T6231] ? __pfx_proc_coredump_connector+0x10/0x10
[ 133.605998][ T6231] do_group_exit+0xd5/0x2a0
[ 133.610603][ T6231] get_signal+0x1ec7/0x21e0
[ 133.615162][ T6231] ? __pfx_get_signal+0x10/0x10
[ 133.620069][ T6231] arch_do_signal_or_restart+0x91/0x770
[ 133.625667][ T6231] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 133.631894][ T6231] ? rcu_is_watching+0x12/0xc0
[ 133.636719][ T6231] irqentry_exit+0x403/0x790
[ 133.641369][ T6231] asm_exc_page_fault+0x26/0x30
[ 133.646326][ T6231] RIP: 0033:0x21000
[ 133.650225][ T6231] Code: Unable to access opcode bytes at 0x20fd6.
[ 133.656673][ T6231] RSP: 002b:000000000000000a EFLAGS: 00010202
[ 133.662780][ T6231] RAX: 0000000000000000 RBX: 00007f5051416090 RCX: 00007f505119c819
[ 133.670820][ T6231] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b48
[ 133.678833][ T6231] RBP: 00007f5051232c91 R08: 0000000000000005 R09: 0000000000000000
[ 133.686839][ T6231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 133.694868][ T6231] R13: 00007f5051416128 R14: 00007f5051416090 R15: 00007ffd8b6dea08
[ 133.702896][ T6231]
[ 133.705960][ T6231] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 133.713273][ T6231] CPU: 0 UID: 0 PID: 6231 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full)
[ 133.722683][ T6231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 133.732767][ T6231] Call Trace:
[ 133.736081][ T6231]
[ 133.739168][ T6231] dump_stack_lvl+0x100/0x190
[ 133.743887][ T6231] vpanic+0x552/0x970
[ 133.747960][ T6231] ? __pfx_vpanic+0x10/0x10
[ 133.752523][ T6231] panic+0xd1/0xe0
[ 133.756279][ T6231] ? __pfx_panic+0x10/0x10
[ 133.760771][ T6231] ? check_panic_on_warn+0x1f/0x90
[ 133.765931][ T6231] check_panic_on_warn.cold+0x19/0x34
[ 133.771339][ T6231] ? do_notify_parent+0xea8/0x10b0
[ 133.776546][ T6231] __warn.cold+0x191/0x328
[ 133.781028][ T6231] __report_bug+0x296/0x3d0
[ 133.785587][ T6231] ? do_notify_parent+0xea8/0x10b0
[ 133.790755][ T6231] ? __pfx___report_bug+0x10/0x10
[ 133.795860][ T6231] ? do_raw_spin_lock+0x128/0x260
[ 133.800934][ T6231] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 133.806346][ T6231] ? do_raw_read_unlock+0x3f/0x70
[ 133.811412][ T6231] ? _raw_spin_lock_irqsave+0x52/0x60
[ 133.816857][ T6231] ? do_wait+0x26d/0x580
[ 133.821140][ T6231] ? find_held_lock+0x2b/0x80
[ 133.825953][ T6231] ? do_notify_parent+0xea8/0x10b0
[ 133.831112][ T6231] report_bug+0xb2/0x220
[ 133.835492][ T6231] ? do_notify_parent+0xea8/0x10b0
[ 133.840748][ T6231] handle_bug+0x16a/0x2a0
[ 133.845144][ T6231] exc_invalid_op+0x17/0x50
[ 133.849786][ T6231] asm_exc_invalid_op+0x1a/0x20
[ 133.854690][ T6231] RIP: 0010:do_notify_parent+0xea8/0x10b0
[ 133.860463][ T6231] Code: f4 ff ff e8 da 93 3d 00 41 c1 ff 08 c7 84 24 90 00 00 00 01 00 00 00 44 89 bc 24 a0 00 00 00 e9 92 f8 ff ff e8 b9 93 3d 00 90 <0f> 0b 90 45 31 f6 e9 f5 f9 ff ff e8 a8 93 3d 00 90 0f 0b 90 e9 43
[ 133.880127][ T6231] RSP: 0000:ffffc90002f37aa8 EFLAGS: 00010093
[ 133.886240][ T6231] RAX: 0000000000000000 RBX: ffff88805d2ebd80 RCX: ffffffff81cb257b
[ 133.894247][ T6231] RDX: ffff88805d2ebd80 RSI: ffffffff81cb3367 RDI: ffff88805d2ebd80
[ 133.902255][ T6231] RBP: 0000000000000048 R08: 0000000000000007 R09: 0000000000000040
[ 133.910349][ T6231] R10: 0000000000000048 R11: 0000000000000000 R12: 1ffff920005e6f58
[ 133.918616][ T6231] R13: dffffc0000000000 R14: 0000000000000048 R15: ffff88805d2ebd80
[ 133.926640][ T6231] ? do_notify_parent+0xbb/0x10b0
[ 133.931724][ T6231] ? do_notify_parent+0xea7/0x10b0
[ 133.936897][ T6231] ? do_notify_parent+0xea7/0x10b0
[ 133.942053][ T6231] ? find_held_lock+0x2b/0x80
[ 133.946985][ T6231] ? zap_pid_ns_processes+0x286/0x6a0
[ 133.952449][ T6231] ? __pfx_do_notify_parent+0x10/0x10
[ 133.957908][ T6231] ? _raw_write_lock_irq+0x45/0x50
[ 133.963347][ T6231] do_exit+0x1b05/0x2a60
[ 133.967650][ T6231] ? __pfx_do_exit+0x10/0x10
[ 133.972304][ T6231] ? __pfx_proc_coredump_connector+0x10/0x10
[ 133.978348][ T6231] do_group_exit+0xd5/0x2a0
[ 133.982923][ T6231] get_signal+0x1ec7/0x21e0
[ 133.987492][ T6231] ? __pfx_get_signal+0x10/0x10
[ 133.992412][ T6231] arch_do_signal_or_restart+0x91/0x770
[ 133.998118][ T6231] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 134.004362][ T6231] ? rcu_is_watching+0x12/0xc0
[ 134.009178][ T6231] irqentry_exit+0x403/0x790
[ 134.013827][ T6231] asm_exc_page_fault+0x26/0x30
[ 134.018768][ T6231] RIP: 0033:0x21000
[ 134.022619][ T6231] Code: Unable to access opcode bytes at 0x20fd6.
[ 134.029165][ T6231] RSP: 002b:000000000000000a EFLAGS: 00010202
[ 134.035438][ T6231] RAX: 0000000000000000 RBX: 00007f5051416090 RCX: 00007f505119c819
[ 134.043724][ T6231] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000020003b48
[ 134.051749][ T6231] RBP: 00007f5051232c91 R08: 0000000000000005 R09: 0000000000000000
[ 134.059776][ T6231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 134.067821][ T6231] R13: 00007f5051416128 R14: 00007f5051416090 R15: 00007ffd8b6dea08
[ 134.075859][ T6231]
[ 134.079739][ T6231] Kernel Offset: disabled
[ 134.084095][ T6231] Rebooting in 86400 seconds..