Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. executing program [ 23.081511][ T30] audit: type=1400 audit(1694885024.406:66): avc: denied { execmem } for pid=288 comm="syz-executor804" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.101753][ T30] audit: type=1400 audit(1694885024.426:67): avc: denied { integrity } for pid=288 comm="syz-executor804" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 23.104416][ T290] FAULT_INJECTION: forcing a failure. [ 23.104416][ T290] name failslab, interval 1, probability 0, space 0, times 1 [ 23.136605][ T290] CPU: 0 PID: 290 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 23.146634][ T290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 23.156514][ T290] Call Trace: [ 23.159639][ T290] [ 23.162415][ T290] dump_stack_lvl+0x151/0x1b7 [ 23.166929][ T290] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.172405][ T290] dump_stack+0x15/0x17 [ 23.176389][ T290] should_fail+0x3c6/0x510 [ 23.180645][ T290] __should_failslab+0xa4/0xe0 [ 23.185244][ T290] ? anon_vma_clone+0x9a/0x500 [ 23.189842][ T290] should_failslab+0x9/0x20 [ 23.194184][ T290] slab_pre_alloc_hook+0x37/0xd0 [ 23.198957][ T290] ? anon_vma_clone+0x9a/0x500 [ 23.203556][ T290] kmem_cache_alloc+0x44/0x200 [ 23.208159][ T290] anon_vma_clone+0x9a/0x500 [ 23.212688][ T290] anon_vma_fork+0x91/0x4e0 [ 23.217011][ T290] ? anon_vma_name+0x43/0x70 [ 23.221441][ T290] ? vm_area_dup+0x17a/0x230 [ 23.225865][ T290] copy_mm+0xa3a/0x13e0 [ 23.229944][ T290] ? copy_signal+0x610/0x610 [ 23.234369][ T290] ? __init_rwsem+0xd6/0x1c0 [ 23.238797][ T290] ? copy_signal+0x4e3/0x610 [ 23.243221][ T290] copy_process+0x12bc/0x3260 [ 23.247734][ T290] ? proc_fail_nth_write+0x20b/0x290 [ 23.252855][ T290] ? fsnotify_perm+0x6a/0x5d0 [ 23.257369][ T290] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 23.262319][ T290] ? vfs_write+0x9ec/0x1110 [ 23.266661][ T290] kernel_clone+0x21e/0x9e0 [ 23.270996][ T290] ? file_end_write+0x1c0/0x1c0 [ 23.275684][ T290] ? create_io_thread+0x1e0/0x1e0 [ 23.280545][ T290] ? mutex_unlock+0xb2/0x260 [ 23.284971][ T290] ? __mutex_lock_slowpath+0x10/0x10 [ 23.290096][ T290] __x64_sys_clone+0x23f/0x290 [ 23.294691][ T290] ? __do_sys_vfork+0x130/0x130 [ 23.299474][ T290] ? ksys_write+0x260/0x2c0 [ 23.303819][ T290] ? debug_smp_processor_id+0x17/0x20 [ 23.309026][ T290] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 23.315016][ T290] ? exit_to_user_mode_prepare+0x39/0xa0 [ 23.320483][ T290] do_syscall_64+0x3d/0xb0 [ 23.324743][ T290] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.330464][ T290] RIP: 0033:0x7f4381c59c29 [ 23.334716][ T290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 23.354162][ T290] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 23.362491][ T290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 23.370300][ T290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 23.378112][ T290] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 23.385920][ T290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 23.394342][ T290] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 23.402156][ T290] [ 23.409454][ T293] FAULT_INJECTION: forcing a failure. [ 23.409454][ T293] name failslab, interval 1, probability 0, space 0, times 0 [ 23.421944][ T293] CPU: 1 PID: 293 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 23.431957][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 23.441850][ T293] Call Trace: [ 23.444975][ T293] [ 23.447755][ T293] dump_stack_lvl+0x151/0x1b7 [ 23.452268][ T293] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.457734][ T293] dump_stack+0x15/0x17 [ 23.461736][ T293] should_fail+0x3c6/0x510 [ 23.465979][ T293] __should_failslab+0xa4/0xe0 [ 23.470593][ T293] ? anon_vma_fork+0xf7/0x4e0 [ 23.475095][ T293] should_failslab+0x9/0x20 [ 23.479438][ T293] slab_pre_alloc_hook+0x37/0xd0 [ 23.484207][ T293] ? anon_vma_fork+0xf7/0x4e0 [ 23.488720][ T293] kmem_cache_alloc+0x44/0x200 [ 23.493323][ T293] anon_vma_fork+0xf7/0x4e0 [ 23.497677][ T293] ? anon_vma_name+0x43/0x70 [ 23.502088][ T293] ? vm_area_dup+0x17a/0x230 [ 23.506561][ T293] copy_mm+0xa3a/0x13e0 [ 23.510508][ T293] ? copy_signal+0x610/0x610 [ 23.514931][ T293] ? __init_rwsem+0xd6/0x1c0 [ 23.519360][ T293] ? copy_signal+0x4e3/0x610 [ 23.523783][ T293] copy_process+0x12bc/0x3260 [ 23.528301][ T293] ? proc_fail_nth_write+0x20b/0x290 [ 23.533419][ T293] ? fsnotify_perm+0x6a/0x5d0 [ 23.537939][ T293] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 23.542881][ T293] ? vfs_write+0x9ec/0x1110 [ 23.547222][ T293] kernel_clone+0x21e/0x9e0 [ 23.551560][ T293] ? file_end_write+0x1c0/0x1c0 [ 23.556250][ T293] ? create_io_thread+0x1e0/0x1e0 [ 23.561110][ T293] ? mutex_unlock+0xb2/0x260 [ 23.565546][ T293] ? __mutex_lock_slowpath+0x10/0x10 [ 23.570670][ T293] __x64_sys_clone+0x23f/0x290 [ 23.575256][ T293] ? __do_sys_vfork+0x130/0x130 [ 23.579943][ T293] ? ksys_write+0x260/0x2c0 [ 23.584286][ T293] ? debug_smp_processor_id+0x17/0x20 [ 23.589500][ T293] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 23.595506][ T293] ? exit_to_user_mode_prepare+0x39/0xa0 [ 23.601053][ T293] do_syscall_64+0x3d/0xb0 [ 23.605313][ T293] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.611032][ T293] RIP: 0033:0x7f4381c59c29 [ 23.615282][ T293] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 23.634730][ T293] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 23.642969][ T293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 23.650780][ T293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.658590][ T293] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 23.666402][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 23.674211][ T293] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 executing program [ 23.682027][ T293] [ 23.688752][ T296] FAULT_INJECTION: forcing a failure. [ 23.688752][ T296] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 23.701846][ T296] CPU: 1 PID: 296 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 23.711941][ T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 23.721840][ T296] Call Trace: [ 23.724963][ T296] [ 23.727837][ T296] dump_stack_lvl+0x151/0x1b7 [ 23.732338][ T296] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.737812][ T296] dump_stack+0x15/0x17 [ 23.741797][ T296] should_fail+0x3c6/0x510 [ 23.746049][ T296] should_fail_alloc_page+0x5a/0x80 [ 23.751170][ T296] prepare_alloc_pages+0x15c/0x700 [ 23.756118][ T296] ? __alloc_pages_bulk+0xe60/0xe60 [ 23.761152][ T296] __alloc_pages+0x138/0x5e0 [ 23.765581][ T296] ? prep_new_page+0x110/0x110 [ 23.770178][ T296] ? __alloc_pages+0x206/0x5e0 [ 23.774774][ T296] ? prep_new_page+0x110/0x110 [ 23.779378][ T296] ? __kasan_check_write+0x14/0x20 [ 23.784324][ T296] ? _raw_spin_lock+0xa4/0x1b0 [ 23.788924][ T296] pte_alloc_one+0x73/0x1b0 [ 23.793266][ T296] ? pfn_modify_allowed+0x2f0/0x2f0 [ 23.798387][ T296] ? __pmd_alloc+0x48d/0x550 [ 23.802813][ T296] __pte_alloc+0x86/0x350 [ 23.806978][ T296] ? __pud_alloc+0x260/0x260 [ 23.811408][ T296] ? __pud_alloc+0x213/0x260 [ 23.815832][ T296] ? free_pgtables+0x280/0x280 [ 23.820450][ T296] ? do_handle_mm_fault+0x2330/0x2330 [ 23.825639][ T296] ? __stack_depot_save+0x34/0x470 [ 23.830586][ T296] ? anon_vma_clone+0x9a/0x500 [ 23.835205][ T296] copy_page_range+0x28a8/0x2f90 [ 23.840049][ T296] ? __kasan_slab_alloc+0xb1/0xe0 [ 23.844908][ T296] ? slab_post_alloc_hook+0x53/0x2c0 [ 23.850029][ T296] ? kernel_clone+0x21e/0x9e0 [ 23.854546][ T296] ? do_syscall_64+0x3d/0xb0 [ 23.858972][ T296] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.864877][ T296] ? pfn_valid+0x1e0/0x1e0 [ 23.869125][ T296] ? rwsem_write_trylock+0x15b/0x290 [ 23.874244][ T296] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 23.880497][ T296] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 23.886048][ T296] ? __rb_insert_augmented+0x5de/0x610 [ 23.891349][ T296] copy_mm+0xc7e/0x13e0 [ 23.895338][ T296] ? copy_signal+0x610/0x610 [ 23.899778][ T296] ? __init_rwsem+0xd6/0x1c0 [ 23.904207][ T296] ? copy_signal+0x4e3/0x610 [ 23.908617][ T296] copy_process+0x12bc/0x3260 [ 23.913132][ T296] ? proc_fail_nth_write+0x20b/0x290 [ 23.918339][ T296] ? fsnotify_perm+0x6a/0x5d0 [ 23.922876][ T296] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 23.927803][ T296] ? vfs_write+0x9ec/0x1110 [ 23.932154][ T296] kernel_clone+0x21e/0x9e0 [ 23.936475][ T296] ? file_end_write+0x1c0/0x1c0 [ 23.941170][ T296] ? create_io_thread+0x1e0/0x1e0 [ 23.946021][ T296] ? mutex_unlock+0xb2/0x260 [ 23.950452][ T296] ? __mutex_lock_slowpath+0x10/0x10 [ 23.955572][ T296] __x64_sys_clone+0x23f/0x290 [ 23.960171][ T296] ? __do_sys_vfork+0x130/0x130 [ 23.964860][ T296] ? ksys_write+0x260/0x2c0 [ 23.969200][ T296] ? debug_smp_processor_id+0x17/0x20 [ 23.974403][ T296] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 23.980315][ T296] ? exit_to_user_mode_prepare+0x39/0xa0 [ 23.985777][ T296] do_syscall_64+0x3d/0xb0 [ 23.990032][ T296] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.995756][ T296] RIP: 0033:0x7f4381c59c29 [ 24.000099][ T296] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 24.019543][ T296] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 24.027783][ T296] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 24.035595][ T296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.043404][ T296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 24.051220][ T296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 24.059030][ T296] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 24.066842][ T296] [ 24.074453][ T298] FAULT_INJECTION: forcing a failure. [ 24.074453][ T298] name failslab, interval 1, probability 0, space 0, times 0 [ 24.087052][ T298] CPU: 0 PID: 298 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 24.097095][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 24.106987][ T298] Call Trace: [ 24.110114][ T298] [ 24.112994][ T298] dump_stack_lvl+0x151/0x1b7 [ 24.117491][ T298] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.122960][ T298] dump_stack+0x15/0x17 [ 24.126953][ T298] should_fail+0x3c6/0x510 [ 24.131204][ T298] __should_failslab+0xa4/0xe0 [ 24.135811][ T298] ? vm_area_dup+0x26/0x230 [ 24.140150][ T298] should_failslab+0x9/0x20 [ 24.144480][ T298] slab_pre_alloc_hook+0x37/0xd0 [ 24.149257][ T298] ? vm_area_dup+0x26/0x230 [ 24.153596][ T298] kmem_cache_alloc+0x44/0x200 [ 24.158196][ T298] vm_area_dup+0x26/0x230 [ 24.162365][ T298] copy_mm+0x9a1/0x13e0 [ 24.166365][ T298] ? copy_signal+0x610/0x610 [ 24.170779][ T298] ? __init_rwsem+0xd6/0x1c0 [ 24.175210][ T298] ? copy_signal+0x4e3/0x610 [ 24.179634][ T298] copy_process+0x12bc/0x3260 [ 24.184149][ T298] ? proc_fail_nth_write+0x20b/0x290 [ 24.189268][ T298] ? fsnotify_perm+0x6a/0x5d0 [ 24.193782][ T298] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 24.198727][ T298] ? vfs_write+0x9ec/0x1110 [ 24.203068][ T298] kernel_clone+0x21e/0x9e0 [ 24.207410][ T298] ? file_end_write+0x1c0/0x1c0 [ 24.212094][ T298] ? create_io_thread+0x1e0/0x1e0 [ 24.216955][ T298] ? mutex_unlock+0xb2/0x260 [ 24.221382][ T298] ? __mutex_lock_slowpath+0x10/0x10 [ 24.226505][ T298] __x64_sys_clone+0x23f/0x290 [ 24.231106][ T298] ? __do_sys_vfork+0x130/0x130 [ 24.235802][ T298] ? ksys_write+0x260/0x2c0 [ 24.240141][ T298] ? debug_smp_processor_id+0x17/0x20 [ 24.245337][ T298] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 24.251258][ T298] ? exit_to_user_mode_prepare+0x39/0xa0 [ 24.256710][ T298] do_syscall_64+0x3d/0xb0 [ 24.260962][ T298] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.266691][ T298] RIP: 0033:0x7f4381c59c29 [ 24.270943][ T298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 24.290384][ T298] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 24.298629][ T298] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 24.306438][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.314255][ T298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 24.322076][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc executing program [ 24.329875][ T298] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 24.337693][ T298] [ 24.345693][ T300] FAULT_INJECTION: forcing a failure. [ 24.345693][ T300] name failslab, interval 1, probability 0, space 0, times 0 [ 24.358184][ T300] CPU: 0 PID: 300 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 24.368162][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 24.378056][ T300] Call Trace: [ 24.381183][ T300] [ 24.383960][ T300] dump_stack_lvl+0x151/0x1b7 [ 24.388560][ T300] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.394027][ T300] dump_stack+0x15/0x17 [ 24.398020][ T300] should_fail+0x3c6/0x510 [ 24.402277][ T300] __should_failslab+0xa4/0xe0 [ 24.406880][ T300] ? vm_area_dup+0x26/0x230 [ 24.411217][ T300] should_failslab+0x9/0x20 [ 24.415639][ T300] slab_pre_alloc_hook+0x37/0xd0 [ 24.420412][ T300] ? vm_area_dup+0x26/0x230 [ 24.424750][ T300] kmem_cache_alloc+0x44/0x200 [ 24.429352][ T300] vm_area_dup+0x26/0x230 [ 24.433522][ T300] copy_mm+0x9a1/0x13e0 [ 24.437511][ T300] ? copy_signal+0x610/0x610 [ 24.441936][ T300] ? __init_rwsem+0xd6/0x1c0 [ 24.446381][ T300] ? copy_signal+0x4e3/0x610 [ 24.450796][ T300] copy_process+0x12bc/0x3260 [ 24.455304][ T300] ? proc_fail_nth_write+0x20b/0x290 [ 24.460428][ T300] ? fsnotify_perm+0x6a/0x5d0 [ 24.464936][ T300] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 24.469883][ T300] ? vfs_write+0x9ec/0x1110 [ 24.474226][ T300] kernel_clone+0x21e/0x9e0 [ 24.478566][ T300] ? file_end_write+0x1c0/0x1c0 [ 24.483250][ T300] ? create_io_thread+0x1e0/0x1e0 [ 24.488131][ T300] ? mutex_unlock+0xb2/0x260 [ 24.492538][ T300] ? __mutex_lock_slowpath+0x10/0x10 [ 24.497662][ T300] __x64_sys_clone+0x23f/0x290 [ 24.502259][ T300] ? __do_sys_vfork+0x130/0x130 [ 24.506944][ T300] ? ksys_write+0x260/0x2c0 [ 24.511286][ T300] ? debug_smp_processor_id+0x17/0x20 [ 24.516492][ T300] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 24.522395][ T300] ? exit_to_user_mode_prepare+0x39/0xa0 [ 24.527865][ T300] do_syscall_64+0x3d/0xb0 [ 24.532118][ T300] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.537849][ T300] RIP: 0033:0x7f4381c59c29 [ 24.542099][ T300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 24.561541][ T300] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 24.569784][ T300] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 24.577596][ T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 24.585408][ T300] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 24.593227][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 24.601036][ T300] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 24.608847][ T300] [ 24.617673][ T302] FAULT_INJECTION: forcing a failure. [ 24.617673][ T302] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 24.630773][ T302] CPU: 0 PID: 302 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 24.640752][ T302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 24.650645][ T302] Call Trace: [ 24.653769][ T302] [ 24.656549][ T302] dump_stack_lvl+0x151/0x1b7 [ 24.661063][ T302] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.666529][ T302] ? sched_clock+0x9/0x10 [ 24.670695][ T302] dump_stack+0x15/0x17 [ 24.674687][ T302] should_fail+0x3c6/0x510 [ 24.678939][ T302] should_fail_alloc_page+0x5a/0x80 [ 24.683972][ T302] prepare_alloc_pages+0x15c/0x700 [ 24.688923][ T302] ? __alloc_pages_bulk+0xe60/0xe60 [ 24.693956][ T302] __alloc_pages+0x138/0x5e0 [ 24.698381][ T302] ? stack_trace_save+0x1c0/0x1c0 [ 24.703245][ T302] ? prep_new_page+0x110/0x110 [ 24.707847][ T302] get_zeroed_page+0x19/0x40 [ 24.712268][ T302] __pud_alloc+0x8b/0x260 [ 24.716697][ T302] ? stack_trace_snprint+0xf0/0xf0 [ 24.721644][ T302] ? do_handle_mm_fault+0x2330/0x2330 [ 24.726852][ T302] ? __stack_depot_save+0x34/0x470 [ 24.731885][ T302] ? anon_vma_clone+0x9a/0x500 [ 24.736485][ T302] copy_page_range+0x2bcf/0x2f90 [ 24.741271][ T302] ? __kasan_slab_alloc+0xb1/0xe0 [ 24.746120][ T302] ? slab_post_alloc_hook+0x53/0x2c0 [ 24.751240][ T302] ? copy_mm+0xa3a/0x13e0 [ 24.755404][ T302] ? copy_process+0x12bc/0x3260 [ 24.760093][ T302] ? kernel_clone+0x21e/0x9e0 [ 24.764621][ T302] ? __x64_sys_clone+0x23f/0x290 [ 24.769377][ T302] ? do_syscall_64+0x3d/0xb0 [ 24.773805][ T302] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.779721][ T302] ? pfn_valid+0x1e0/0x1e0 [ 24.783965][ T302] ? rwsem_write_trylock+0x15b/0x290 [ 24.789083][ T302] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 24.795331][ T302] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 24.800890][ T302] ? __rb_insert_augmented+0x5de/0x610 [ 24.806183][ T302] copy_mm+0xc7e/0x13e0 [ 24.810177][ T302] ? copy_signal+0x610/0x610 [ 24.814601][ T302] ? __init_rwsem+0xd6/0x1c0 [ 24.819026][ T302] ? copy_signal+0x4e3/0x610 [ 24.823452][ T302] copy_process+0x12bc/0x3260 [ 24.828060][ T302] ? proc_fail_nth_write+0x20b/0x290 [ 24.833179][ T302] ? fsnotify_perm+0x6a/0x5d0 [ 24.837778][ T302] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 24.842727][ T302] ? vfs_write+0x9ec/0x1110 [ 24.847060][ T302] kernel_clone+0x21e/0x9e0 [ 24.851491][ T302] ? file_end_write+0x1c0/0x1c0 [ 24.856199][ T302] ? create_io_thread+0x1e0/0x1e0 [ 24.861038][ T302] ? mutex_unlock+0xb2/0x260 [ 24.865465][ T302] ? __mutex_lock_slowpath+0x10/0x10 [ 24.870588][ T302] __x64_sys_clone+0x23f/0x290 [ 24.875186][ T302] ? __do_sys_vfork+0x130/0x130 [ 24.879870][ T302] ? ksys_write+0x260/0x2c0 [ 24.884221][ T302] ? debug_smp_processor_id+0x17/0x20 [ 24.889428][ T302] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 24.895323][ T302] ? exit_to_user_mode_prepare+0x39/0xa0 [ 24.900790][ T302] do_syscall_64+0x3d/0xb0 [ 24.905043][ T302] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.910770][ T302] RIP: 0033:0x7f4381c59c29 [ 24.915023][ T302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 executing program [ 24.934550][ T302] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 24.942796][ T302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 24.950609][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.958504][ T302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 24.966319][ T302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 24.974131][ T302] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 24.981944][ T302] [ 24.990923][ T304] FAULT_INJECTION: forcing a failure. [ 24.990923][ T304] name failslab, interval 1, probability 0, space 0, times 0 [ 25.003457][ T304] CPU: 1 PID: 304 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 25.013555][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 25.023875][ T304] Call Trace: [ 25.026997][ T304] [ 25.029776][ T304] dump_stack_lvl+0x151/0x1b7 [ 25.034287][ T304] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.039759][ T304] dump_stack+0x15/0x17 [ 25.043751][ T304] should_fail+0x3c6/0x510 [ 25.048003][ T304] __should_failslab+0xa4/0xe0 [ 25.052606][ T304] ? anon_vma_fork+0xf7/0x4e0 [ 25.057115][ T304] should_failslab+0x9/0x20 [ 25.061483][ T304] slab_pre_alloc_hook+0x37/0xd0 [ 25.066258][ T304] ? anon_vma_fork+0xf7/0x4e0 [ 25.070745][ T304] kmem_cache_alloc+0x44/0x200 [ 25.075348][ T304] anon_vma_fork+0xf7/0x4e0 [ 25.079680][ T304] ? anon_vma_name+0x43/0x70 [ 25.084111][ T304] ? vm_area_dup+0x17a/0x230 [ 25.088543][ T304] copy_mm+0xa3a/0x13e0 [ 25.092531][ T304] ? copy_signal+0x610/0x610 [ 25.096957][ T304] ? __init_rwsem+0xd6/0x1c0 [ 25.101381][ T304] ? copy_signal+0x4e3/0x610 [ 25.105809][ T304] copy_process+0x12bc/0x3260 [ 25.110322][ T304] ? proc_fail_nth_write+0x20b/0x290 [ 25.115442][ T304] ? fsnotify_perm+0x6a/0x5d0 [ 25.119960][ T304] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.124904][ T304] ? vfs_write+0x9ec/0x1110 [ 25.129249][ T304] kernel_clone+0x21e/0x9e0 [ 25.133581][ T304] ? file_end_write+0x1c0/0x1c0 [ 25.138358][ T304] ? create_io_thread+0x1e0/0x1e0 [ 25.143223][ T304] ? mutex_unlock+0xb2/0x260 [ 25.147643][ T304] ? __mutex_lock_slowpath+0x10/0x10 [ 25.152770][ T304] __x64_sys_clone+0x23f/0x290 [ 25.157366][ T304] ? __do_sys_vfork+0x130/0x130 [ 25.162050][ T304] ? ksys_write+0x260/0x2c0 [ 25.166393][ T304] ? debug_smp_processor_id+0x17/0x20 [ 25.171606][ T304] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 25.177500][ T304] ? exit_to_user_mode_prepare+0x39/0xa0 [ 25.182974][ T304] do_syscall_64+0x3d/0xb0 [ 25.187228][ T304] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.192949][ T304] RIP: 0033:0x7f4381c59c29 [ 25.197211][ T304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 25.216803][ T304] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 25.225042][ T304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 25.232858][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 25.240664][ T304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 25.248477][ T304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 25.256287][ T304] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 25.264106][ T304] [ 25.267189][ T304] ------------[ cut here ]------------ [ 25.273407][ T304] refcount_t: underflow; use-after-free. [ 25.279633][ T304] WARNING: CPU: 0 PID: 304 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 25.288870][ T304] Modules linked in: [ 25.292634][ T304] CPU: 0 PID: 304 Comm: syz-executor804 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 25.302782][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 25.312786][ T304] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 25.318885][ T304] Code: 04 01 48 c7 c7 20 b3 82 85 e8 a4 98 dd fe 0f 0b eb 8b e8 1b 1b 0c ff c6 05 1f 6e 9f 04 01 48 c7 c7 80 b3 82 85 e8 88 98 dd fe <0f> 0b e9 6c ff ff ff e8 fc 1a 0c ff c6 05 01 6e 9f 04 01 48 c7 c7 [ 25.338314][ T304] RSP: 0018:ffffc900009c7968 EFLAGS: 00010246 [ 25.344293][ T304] RAX: bd91afa5facb1700 RBX: 0000000000000003 RCX: ffff88811da78000 [ 25.352692][ T304] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 25.360563][ T304] RBP: ffffc900009c7978 R08: ffffffff81573f65 R09: ffffed103ee065e8 [ 25.368442][ T304] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023b43c5e [ 25.377377][ T304] R13: ffff88811da1e2f0 R14: 0000000000000003 R15: ffff88811cbfe999 [ 25.385285][ T304] FS: 00007f4381c1a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 25.394009][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.400431][ T304] CR2: 00007f4381cc5634 CR3: 000000011da14000 CR4: 00000000003506b0 [ 25.408340][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.416108][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.423943][ T304] Call Trace: [ 25.427057][ T304] [ 25.429844][ T304] ? show_regs+0x58/0x60 [ 25.433909][ T304] ? __warn+0x160/0x2f0 [ 25.437927][ T304] ? refcount_warn_saturate+0x158/0x1a0 [ 25.443283][ T304] ? report_bug+0x3d9/0x5b0 [ 25.447611][ T304] ? refcount_warn_saturate+0x158/0x1a0 [ 25.453029][ T304] ? handle_bug+0x41/0x70 [ 25.457167][ T304] ? exc_invalid_op+0x1b/0x50 [ 25.461705][ T304] ? asm_exc_invalid_op+0x1b/0x20 [ 25.466645][ T304] ? __wake_up_klogd+0xd5/0x110 [ 25.471353][ T304] ? refcount_warn_saturate+0x158/0x1a0 [ 25.476711][ T304] ? refcount_warn_saturate+0x158/0x1a0 [ 25.482116][ T304] vm_area_free_no_check+0x123/0x130 [ 25.487237][ T304] copy_mm+0xefb/0x13e0 [ 25.491230][ T304] ? copy_signal+0x610/0x610 [ 25.495632][ T304] ? __init_rwsem+0xd6/0x1c0 [ 25.500094][ T304] ? copy_signal+0x4e3/0x610 [ 25.504502][ T304] copy_process+0x12bc/0x3260 [ 25.509028][ T304] ? proc_fail_nth_write+0x20b/0x290 [ 25.514117][ T304] ? fsnotify_perm+0x6a/0x5d0 [ 25.518756][ T304] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.523677][ T304] ? vfs_write+0x9ec/0x1110 [ 25.528033][ T304] kernel_clone+0x21e/0x9e0 [ 25.532357][ T304] ? file_end_write+0x1c0/0x1c0 [ 25.537031][ T304] ? create_io_thread+0x1e0/0x1e0 [ 25.541919][ T304] ? mutex_unlock+0xb2/0x260 [ 25.546342][ T304] ? __mutex_lock_slowpath+0x10/0x10 [ 25.551474][ T304] __x64_sys_clone+0x23f/0x290 [ 25.556049][ T304] ? __do_sys_vfork+0x130/0x130 [ 25.560764][ T304] ? ksys_write+0x260/0x2c0 [ 25.565082][ T304] ? debug_smp_processor_id+0x17/0x20 [ 25.570302][ T304] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 25.576205][ T304] ? exit_to_user_mode_prepare+0x39/0xa0 [ 25.581677][ T304] do_syscall_64+0x3d/0xb0 [ 25.585906][ T304] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.591657][ T304] RIP: 0033:0x7f4381c59c29 [ 25.595893][ T304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 25.615511][ T304] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 25.623864][ T304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 25.631638][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 25.639598][ T304] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 25.647451][ T304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 25.655426][ T304] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 25.663353][ T304] [ 25.666200][ T304] ---[ end trace 2c3ed9dabc30017d ]--- [ 25.675034][ T307] FAULT_INJECTION: forcing a failure. [ 25.675034][ T307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 25.688197][ T307] CPU: 0 PID: 307 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 25.699594][ T307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 25.709491][ T307] Call Trace: [ 25.712617][ T307] [ 25.715394][ T307] dump_stack_lvl+0x151/0x1b7 [ 25.719905][ T307] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.725376][ T307] dump_stack+0x15/0x17 [ 25.729368][ T307] should_fail+0x3c6/0x510 [ 25.733620][ T307] should_fail_alloc_page+0x5a/0x80 [ 25.738654][ T307] prepare_alloc_pages+0x15c/0x700 [ 25.743602][ T307] ? __alloc_pages_bulk+0xe60/0xe60 [ 25.748638][ T307] __alloc_pages+0x138/0x5e0 [ 25.753060][ T307] ? prep_new_page+0x110/0x110 [ 25.757663][ T307] ? __alloc_pages+0x206/0x5e0 [ 25.762259][ T307] ? prep_new_page+0x110/0x110 [ 25.766861][ T307] ? __kasan_check_write+0x14/0x20 [ 25.771808][ T307] ? _raw_spin_lock+0xa4/0x1b0 [ 25.776407][ T307] pte_alloc_one+0x73/0x1b0 [ 25.780750][ T307] ? pfn_modify_allowed+0x2f0/0x2f0 [ 25.785781][ T307] ? __pmd_alloc+0x48d/0x550 [ 25.790208][ T307] __pte_alloc+0x86/0x350 [ 25.794376][ T307] ? __pud_alloc+0x260/0x260 [ 25.798803][ T307] ? __pud_alloc+0x213/0x260 [ 25.803227][ T307] ? free_pgtables+0x280/0x280 [ 25.807828][ T307] ? do_handle_mm_fault+0x2330/0x2330 [ 25.813036][ T307] ? __stack_depot_save+0x34/0x470 [ 25.817982][ T307] ? anon_vma_clone+0x9a/0x500 [ 25.822853][ T307] copy_page_range+0x28a8/0x2f90 [ 25.827637][ T307] ? __kasan_slab_alloc+0xb1/0xe0 [ 25.832493][ T307] ? slab_post_alloc_hook+0x53/0x2c0 [ 25.837610][ T307] ? kernel_clone+0x21e/0x9e0 [ 25.842140][ T307] ? do_syscall_64+0x3d/0xb0 [ 25.846562][ T307] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.852458][ T307] ? pfn_valid+0x1e0/0x1e0 [ 25.856703][ T307] ? rwsem_write_trylock+0x15b/0x290 [ 25.861825][ T307] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 25.868071][ T307] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 25.873633][ T307] ? __rb_insert_augmented+0x5de/0x610 [ 25.878926][ T307] copy_mm+0xc7e/0x13e0 [ 25.882919][ T307] ? copy_signal+0x610/0x610 [ 25.887341][ T307] ? __init_rwsem+0xd6/0x1c0 [ 25.891774][ T307] ? copy_signal+0x4e3/0x610 [ 25.896195][ T307] copy_process+0x12bc/0x3260 [ 25.900706][ T307] ? proc_fail_nth_write+0x20b/0x290 [ 25.905830][ T307] ? fsnotify_perm+0x6a/0x5d0 [ 25.910342][ T307] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 25.915291][ T307] ? vfs_write+0x9ec/0x1110 [ 25.919639][ T307] kernel_clone+0x21e/0x9e0 [ 25.923973][ T307] ? file_end_write+0x1c0/0x1c0 [ 25.928657][ T307] ? create_io_thread+0x1e0/0x1e0 [ 25.933514][ T307] ? mutex_unlock+0xb2/0x260 [ 25.937945][ T307] ? __mutex_lock_slowpath+0x10/0x10 [ 25.943065][ T307] __x64_sys_clone+0x23f/0x290 [ 25.947664][ T307] ? __do_sys_vfork+0x130/0x130 [ 25.952348][ T307] ? ksys_write+0x260/0x2c0 [ 25.956693][ T307] ? debug_smp_processor_id+0x17/0x20 [ 25.961898][ T307] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 25.967806][ T307] ? exit_to_user_mode_prepare+0x39/0xa0 [ 25.973387][ T307] do_syscall_64+0x3d/0xb0 [ 25.977639][ T307] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.983369][ T307] RIP: 0033:0x7f4381c59c29 [ 25.987624][ T307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 26.007498][ T307] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 26.015741][ T307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 26.023645][ T307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.031463][ T307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 executing program [ 26.039265][ T307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 26.047076][ T307] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 26.054901][ T307] [ 26.061942][ T309] FAULT_INJECTION: forcing a failure. [ 26.061942][ T309] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 26.075136][ T309] CPU: 0 PID: 309 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 26.086572][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 26.096467][ T309] Call Trace: [ 26.099592][ T309] [ 26.102367][ T309] dump_stack_lvl+0x151/0x1b7 [ 26.106881][ T309] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.112349][ T309] ? kmem_cache_alloc+0x134/0x200 [ 26.117210][ T309] dump_stack+0x15/0x17 [ 26.121223][ T309] should_fail+0x3c6/0x510 [ 26.125461][ T309] should_fail_alloc_page+0x5a/0x80 [ 26.130491][ T309] prepare_alloc_pages+0x15c/0x700 [ 26.135450][ T309] ? __alloc_pages_bulk+0xe60/0xe60 [ 26.140479][ T309] __alloc_pages+0x138/0x5e0 [ 26.144900][ T309] ? prep_new_page+0x110/0x110 [ 26.149495][ T309] ? __alloc_pages+0x206/0x5e0 [ 26.154102][ T309] ? stack_trace_save+0x1c0/0x1c0 [ 26.158966][ T309] ? __kasan_check_write+0x14/0x20 [ 26.164025][ T309] ? _raw_spin_lock+0xa4/0x1b0 [ 26.168623][ T309] __pmd_alloc+0xb1/0x550 [ 26.172791][ T309] ? __pud_alloc+0x260/0x260 [ 26.177213][ T309] ? __pud_alloc+0x213/0x260 [ 26.181641][ T309] ? do_handle_mm_fault+0x2330/0x2330 [ 26.186850][ T309] ? __stack_depot_save+0x34/0x470 [ 26.191795][ T309] ? anon_vma_clone+0x9a/0x500 [ 26.196396][ T309] copy_page_range+0x2b3d/0x2f90 [ 26.201169][ T309] ? __kasan_slab_alloc+0xb1/0xe0 [ 26.206032][ T309] ? slab_post_alloc_hook+0x53/0x2c0 [ 26.211151][ T309] ? copy_mm+0xa3a/0x13e0 [ 26.215316][ T309] ? copy_process+0x12bc/0x3260 [ 26.220094][ T309] ? kernel_clone+0x21e/0x9e0 [ 26.224617][ T309] ? do_syscall_64+0x3d/0xb0 [ 26.229030][ T309] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.234937][ T309] ? pfn_valid+0x1e0/0x1e0 [ 26.239192][ T309] ? rwsem_write_trylock+0x15b/0x290 [ 26.244313][ T309] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 26.250559][ T309] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 26.256112][ T309] ? __rb_insert_augmented+0x5de/0x610 [ 26.261416][ T309] copy_mm+0xc7e/0x13e0 [ 26.265400][ T309] ? copy_signal+0x610/0x610 [ 26.269822][ T309] ? __init_rwsem+0xd6/0x1c0 [ 26.274251][ T309] ? copy_signal+0x4e3/0x610 [ 26.278677][ T309] copy_process+0x12bc/0x3260 [ 26.283191][ T309] ? proc_fail_nth_write+0x20b/0x290 [ 26.288316][ T309] ? fsnotify_perm+0x6a/0x5d0 [ 26.292863][ T309] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 26.297773][ T309] ? vfs_write+0x9ec/0x1110 [ 26.302114][ T309] kernel_clone+0x21e/0x9e0 [ 26.306452][ T309] ? file_end_write+0x1c0/0x1c0 [ 26.311140][ T309] ? create_io_thread+0x1e0/0x1e0 [ 26.316000][ T309] ? mutex_unlock+0xb2/0x260 [ 26.320423][ T309] ? __mutex_lock_slowpath+0x10/0x10 [ 26.325549][ T309] __x64_sys_clone+0x23f/0x290 [ 26.330145][ T309] ? __do_sys_vfork+0x130/0x130 [ 26.334833][ T309] ? ksys_write+0x260/0x2c0 [ 26.339176][ T309] ? debug_smp_processor_id+0x17/0x20 [ 26.344380][ T309] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.350283][ T309] ? exit_to_user_mode_prepare+0x39/0xa0 [ 26.355846][ T309] do_syscall_64+0x3d/0xb0 [ 26.360091][ T309] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.365816][ T309] RIP: 0033:0x7f4381c59c29 [ 26.370075][ T309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 executing program [ 26.389513][ T309] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 26.398363][ T309] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 26.406167][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.413978][ T309] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 26.421787][ T309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 26.429597][ T309] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 26.437431][ T309] [ 26.444995][ T311] FAULT_INJECTION: forcing a failure. [ 26.444995][ T311] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 26.458091][ T311] CPU: 1 PID: 311 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 26.469464][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 26.479361][ T311] Call Trace: [ 26.482481][ T311] [ 26.485261][ T311] dump_stack_lvl+0x151/0x1b7 [ 26.489778][ T311] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.495591][ T311] dump_stack+0x15/0x17 [ 26.499583][ T311] should_fail+0x3c6/0x510 [ 26.503831][ T311] should_fail_alloc_page+0x5a/0x80 [ 26.509003][ T311] prepare_alloc_pages+0x15c/0x700 [ 26.513955][ T311] ? __alloc_pages_bulk+0xe60/0xe60 [ 26.518982][ T311] __alloc_pages+0x138/0x5e0 [ 26.523417][ T311] ? prep_new_page+0x110/0x110 [ 26.528005][ T311] ? __alloc_pages+0x206/0x5e0 [ 26.532608][ T311] ? prep_new_page+0x110/0x110 [ 26.537206][ T311] ? __kasan_check_write+0x14/0x20 [ 26.542156][ T311] ? _raw_spin_lock+0xa4/0x1b0 [ 26.546753][ T311] pte_alloc_one+0x73/0x1b0 [ 26.551096][ T311] ? pfn_modify_allowed+0x2f0/0x2f0 [ 26.556128][ T311] ? __pmd_alloc+0x48d/0x550 [ 26.560555][ T311] __pte_alloc+0x86/0x350 [ 26.564719][ T311] ? __pud_alloc+0x260/0x260 [ 26.569147][ T311] ? __pud_alloc+0x213/0x260 [ 26.573576][ T311] ? free_pgtables+0x280/0x280 [ 26.578174][ T311] ? do_handle_mm_fault+0x2330/0x2330 [ 26.583383][ T311] ? __stack_depot_save+0x34/0x470 [ 26.588329][ T311] ? anon_vma_clone+0x9a/0x500 [ 26.592929][ T311] copy_page_range+0x28a8/0x2f90 [ 26.597702][ T311] ? __kasan_slab_alloc+0xb1/0xe0 [ 26.602562][ T311] ? slab_post_alloc_hook+0x53/0x2c0 [ 26.607685][ T311] ? kernel_clone+0x21e/0x9e0 [ 26.612199][ T311] ? do_syscall_64+0x3d/0xb0 [ 26.616621][ T311] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.622534][ T311] ? pfn_valid+0x1e0/0x1e0 [ 26.626779][ T311] ? rwsem_write_trylock+0x15b/0x290 [ 26.631902][ T311] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 26.638151][ T311] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 26.643715][ T311] ? __rb_insert_augmented+0x5de/0x610 [ 26.649004][ T311] copy_mm+0xc7e/0x13e0 [ 26.652995][ T311] ? copy_signal+0x610/0x610 [ 26.657422][ T311] ? __init_rwsem+0xd6/0x1c0 [ 26.661845][ T311] ? copy_signal+0x4e3/0x610 [ 26.666273][ T311] copy_process+0x12bc/0x3260 [ 26.670787][ T311] ? proc_fail_nth_write+0x20b/0x290 [ 26.675905][ T311] ? fsnotify_perm+0x6a/0x5d0 [ 26.680418][ T311] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 26.685367][ T311] ? vfs_write+0x9ec/0x1110 [ 26.689707][ T311] kernel_clone+0x21e/0x9e0 [ 26.694047][ T311] ? file_end_write+0x1c0/0x1c0 [ 26.698734][ T311] ? create_io_thread+0x1e0/0x1e0 [ 26.703593][ T311] ? mutex_unlock+0xb2/0x260 [ 26.708021][ T311] ? __mutex_lock_slowpath+0x10/0x10 [ 26.713142][ T311] __x64_sys_clone+0x23f/0x290 [ 26.717739][ T311] ? __do_sys_vfork+0x130/0x130 [ 26.722425][ T311] ? ksys_write+0x260/0x2c0 [ 26.726767][ T311] ? debug_smp_processor_id+0x17/0x20 [ 26.731973][ T311] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.737876][ T311] ? exit_to_user_mode_prepare+0x39/0xa0 [ 26.743346][ T311] do_syscall_64+0x3d/0xb0 [ 26.747596][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.753327][ T311] RIP: 0033:0x7f4381c59c29 [ 26.757582][ T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 26.777020][ T311] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 26.785268][ T311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 26.793079][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.800891][ T311] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 26.808701][ T311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 26.816512][ T311] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 26.824328][ T311] [ 26.832769][ T314] FAULT_INJECTION: forcing a failure. [ 26.832769][ T314] name failslab, interval 1, probability 0, space 0, times 0 [ 26.845261][ T314] CPU: 0 PID: 314 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 26.857237][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 26.867135][ T314] Call Trace: [ 26.870253][ T314] [ 26.873037][ T314] dump_stack_lvl+0x151/0x1b7 [ 26.877545][ T314] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.883015][ T314] dump_stack+0x15/0x17 [ 26.887002][ T314] should_fail+0x3c6/0x510 [ 26.891258][ T314] __should_failslab+0xa4/0xe0 [ 26.895858][ T314] ? vm_area_dup+0x26/0x230 [ 26.900199][ T314] should_failslab+0x9/0x20 [ 26.904537][ T314] slab_pre_alloc_hook+0x37/0xd0 [ 26.909309][ T314] ? vm_area_dup+0x26/0x230 [ 26.913651][ T314] kmem_cache_alloc+0x44/0x200 [ 26.918253][ T314] vm_area_dup+0x26/0x230 [ 26.922416][ T314] copy_mm+0x9a1/0x13e0 [ 26.926411][ T314] ? copy_signal+0x610/0x610 [ 26.930837][ T314] ? __init_rwsem+0xd6/0x1c0 [ 26.935264][ T314] ? copy_signal+0x4e3/0x610 [ 26.939690][ T314] copy_process+0x12bc/0x3260 [ 26.944204][ T314] ? proc_fail_nth_write+0x20b/0x290 [ 26.949324][ T314] ? fsnotify_perm+0x6a/0x5d0 [ 26.953836][ T314] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 26.958784][ T314] ? vfs_write+0x9ec/0x1110 [ 26.963122][ T314] kernel_clone+0x21e/0x9e0 [ 26.967488][ T314] ? file_end_write+0x1c0/0x1c0 [ 26.972150][ T314] ? create_io_thread+0x1e0/0x1e0 [ 26.977012][ T314] ? mutex_unlock+0xb2/0x260 [ 26.981437][ T314] ? __mutex_lock_slowpath+0x10/0x10 [ 26.986559][ T314] __x64_sys_clone+0x23f/0x290 [ 26.991170][ T314] ? __do_sys_vfork+0x130/0x130 [ 26.995842][ T314] ? ksys_write+0x260/0x2c0 [ 27.000185][ T314] ? debug_smp_processor_id+0x17/0x20 [ 27.005391][ T314] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.011293][ T314] ? exit_to_user_mode_prepare+0x39/0xa0 [ 27.016763][ T314] do_syscall_64+0x3d/0xb0 [ 27.021016][ T314] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.026770][ T314] RIP: 0033:0x7f4381c59c29 [ 27.030997][ T314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 executing program [ 27.050441][ T314] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 27.058795][ T314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 27.066607][ T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.074424][ T314] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 27.082231][ T314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 27.090041][ T314] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 27.097863][ T314] [ 27.105803][ T316] FAULT_INJECTION: forcing a failure. [ 27.105803][ T316] name failslab, interval 1, probability 0, space 0, times 0 [ 27.118335][ T316] CPU: 0 PID: 316 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 27.129792][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 27.139687][ T316] Call Trace: [ 27.142803][ T316] [ 27.145583][ T316] dump_stack_lvl+0x151/0x1b7 [ 27.150098][ T316] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.155574][ T316] dump_stack+0x15/0x17 [ 27.159557][ T316] should_fail+0x3c6/0x510 [ 27.163810][ T316] __should_failslab+0xa4/0xe0 [ 27.168407][ T316] ? vm_area_dup+0x26/0x230 [ 27.172751][ T316] should_failslab+0x9/0x20 [ 27.177088][ T316] slab_pre_alloc_hook+0x37/0xd0 [ 27.181946][ T316] ? vm_area_dup+0x26/0x230 [ 27.186285][ T316] kmem_cache_alloc+0x44/0x200 [ 27.192634][ T316] vm_area_dup+0x26/0x230 [ 27.196809][ T316] copy_mm+0x9a1/0x13e0 [ 27.200794][ T316] ? copy_signal+0x610/0x610 [ 27.205223][ T316] ? __init_rwsem+0xd6/0x1c0 [ 27.209644][ T316] ? copy_signal+0x4e3/0x610 [ 27.214073][ T316] copy_process+0x12bc/0x3260 [ 27.218589][ T316] ? proc_fail_nth_write+0x20b/0x290 [ 27.223713][ T316] ? fsnotify_perm+0x6a/0x5d0 [ 27.228215][ T316] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 27.233162][ T316] ? vfs_write+0x9ec/0x1110 [ 27.237501][ T316] kernel_clone+0x21e/0x9e0 [ 27.241842][ T316] ? file_end_write+0x1c0/0x1c0 [ 27.246541][ T316] ? create_io_thread+0x1e0/0x1e0 [ 27.251420][ T316] ? mutex_unlock+0xb2/0x260 [ 27.255825][ T316] ? __mutex_lock_slowpath+0x10/0x10 [ 27.260937][ T316] __x64_sys_clone+0x23f/0x290 [ 27.265551][ T316] ? __do_sys_vfork+0x130/0x130 [ 27.270221][ T316] ? ksys_write+0x260/0x2c0 [ 27.274564][ T316] ? debug_smp_processor_id+0x17/0x20 [ 27.279770][ T316] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.285692][ T316] ? exit_to_user_mode_prepare+0x39/0xa0 [ 27.291140][ T316] do_syscall_64+0x3d/0xb0 [ 27.295392][ T316] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.301121][ T316] RIP: 0033:0x7f4381c59c29 [ 27.305377][ T316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 27.324817][ T316] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 27.333060][ T316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 27.340875][ T316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.348685][ T316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 executing program [ 27.356496][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 27.364310][ T316] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 27.372143][ T316] [ 27.378742][ T318] FAULT_INJECTION: forcing a failure. [ 27.378742][ T318] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 27.391859][ T318] CPU: 1 PID: 318 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 27.403329][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 27.413222][ T318] Call Trace: [ 27.416349][ T318] [ 27.419132][ T318] dump_stack_lvl+0x151/0x1b7 [ 27.423650][ T318] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.429109][ T318] dump_stack+0x15/0x17 [ 27.433098][ T318] should_fail+0x3c6/0x510 [ 27.437353][ T318] should_fail_alloc_page+0x5a/0x80 [ 27.442384][ T318] prepare_alloc_pages+0x15c/0x700 [ 27.447339][ T318] ? __alloc_pages_bulk+0xe60/0xe60 [ 27.452370][ T318] __alloc_pages+0x138/0x5e0 [ 27.456793][ T318] ? stack_trace_save+0x1c0/0x1c0 [ 27.461674][ T318] ? prep_new_page+0x110/0x110 [ 27.466256][ T318] get_zeroed_page+0x19/0x40 [ 27.470799][ T318] __pud_alloc+0x8b/0x260 [ 27.474961][ T318] ? stack_trace_snprint+0xf0/0xf0 [ 27.479907][ T318] ? do_handle_mm_fault+0x2330/0x2330 [ 27.485115][ T318] ? __stack_depot_save+0x34/0x470 [ 27.490066][ T318] ? anon_vma_clone+0x9a/0x500 [ 27.494664][ T318] copy_page_range+0x2bcf/0x2f90 [ 27.499436][ T318] ? __kasan_slab_alloc+0xb1/0xe0 [ 27.504318][ T318] ? slab_post_alloc_hook+0x53/0x2c0 [ 27.509419][ T318] ? copy_mm+0xa3a/0x13e0 [ 27.513589][ T318] ? copy_process+0x12bc/0x3260 [ 27.518271][ T318] ? kernel_clone+0x21e/0x9e0 [ 27.522781][ T318] ? __x64_sys_clone+0x23f/0x290 [ 27.527554][ T318] ? do_syscall_64+0x3d/0xb0 [ 27.531998][ T318] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.537890][ T318] ? pfn_valid+0x1e0/0x1e0 [ 27.542140][ T318] ? rwsem_write_trylock+0x15b/0x290 [ 27.547261][ T318] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 27.553506][ T318] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 27.559062][ T318] ? __rb_insert_augmented+0x5de/0x610 [ 27.564362][ T318] copy_mm+0xc7e/0x13e0 [ 27.568362][ T318] ? copy_signal+0x610/0x610 [ 27.572778][ T318] ? __init_rwsem+0xd6/0x1c0 [ 27.577204][ T318] ? copy_signal+0x4e3/0x610 [ 27.581639][ T318] copy_process+0x12bc/0x3260 [ 27.586148][ T318] ? proc_fail_nth_write+0x20b/0x290 [ 27.591265][ T318] ? fsnotify_perm+0x6a/0x5d0 [ 27.595779][ T318] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 27.600725][ T318] ? vfs_write+0x9ec/0x1110 [ 27.605096][ T318] kernel_clone+0x21e/0x9e0 [ 27.609405][ T318] ? file_end_write+0x1c0/0x1c0 [ 27.614095][ T318] ? create_io_thread+0x1e0/0x1e0 [ 27.618950][ T318] ? mutex_unlock+0xb2/0x260 [ 27.623381][ T318] ? __mutex_lock_slowpath+0x10/0x10 [ 27.628501][ T318] __x64_sys_clone+0x23f/0x290 [ 27.633099][ T318] ? __do_sys_vfork+0x130/0x130 [ 27.637785][ T318] ? ksys_write+0x260/0x2c0 [ 27.642125][ T318] ? debug_smp_processor_id+0x17/0x20 [ 27.647335][ T318] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.653234][ T318] ? exit_to_user_mode_prepare+0x39/0xa0 [ 27.658705][ T318] do_syscall_64+0x3d/0xb0 [ 27.662955][ T318] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.668683][ T318] RIP: 0033:0x7f4381c59c29 [ 27.673026][ T318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 27.692467][ T318] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 27.700711][ T318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 27.708522][ T318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.716334][ T318] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 27.724150][ T318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 27.731958][ T318] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 27.739772][ T318] [ 27.747428][ T320] FAULT_INJECTION: forcing a failure. [ 27.747428][ T320] name failslab, interval 1, probability 0, space 0, times 0 [ 27.759926][ T320] CPU: 1 PID: 320 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 27.771288][ T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 27.781179][ T320] Call Trace: [ 27.784306][ T320] [ 27.787087][ T320] dump_stack_lvl+0x151/0x1b7 [ 27.791596][ T320] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.797105][ T320] dump_stack+0x15/0x17 [ 27.801056][ T320] should_fail+0x3c6/0x510 [ 27.805311][ T320] __should_failslab+0xa4/0xe0 [ 27.809949][ T320] ? vm_area_dup+0x26/0x230 [ 27.814248][ T320] should_failslab+0x9/0x20 [ 27.818587][ T320] slab_pre_alloc_hook+0x37/0xd0 [ 27.823363][ T320] ? vm_area_dup+0x26/0x230 [ 27.827716][ T320] kmem_cache_alloc+0x44/0x200 [ 27.832312][ T320] vm_area_dup+0x26/0x230 [ 27.836468][ T320] copy_mm+0x9a1/0x13e0 [ 27.840464][ T320] ? copy_signal+0x610/0x610 [ 27.844890][ T320] ? __init_rwsem+0xd6/0x1c0 [ 27.849316][ T320] ? copy_signal+0x4e3/0x610 [ 27.853740][ T320] copy_process+0x12bc/0x3260 [ 27.858257][ T320] ? proc_fail_nth_write+0x20b/0x290 [ 27.863460][ T320] ? fsnotify_perm+0x6a/0x5d0 [ 27.867976][ T320] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 27.872922][ T320] ? vfs_write+0x9ec/0x1110 [ 27.877263][ T320] kernel_clone+0x21e/0x9e0 [ 27.881600][ T320] ? file_end_write+0x1c0/0x1c0 [ 27.886288][ T320] ? create_io_thread+0x1e0/0x1e0 [ 27.891151][ T320] ? mutex_unlock+0xb2/0x260 [ 27.895574][ T320] ? __mutex_lock_slowpath+0x10/0x10 [ 27.900698][ T320] __x64_sys_clone+0x23f/0x290 [ 27.905296][ T320] ? __do_sys_vfork+0x130/0x130 [ 27.910208][ T320] ? ksys_write+0x260/0x2c0 [ 27.914546][ T320] ? debug_smp_processor_id+0x17/0x20 [ 27.919860][ T320] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 27.925756][ T320] ? exit_to_user_mode_prepare+0x39/0xa0 [ 27.931236][ T320] do_syscall_64+0x3d/0xb0 [ 27.935685][ T320] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.941416][ T320] RIP: 0033:0x7f4381c59c29 [ 27.945669][ T320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 27.965108][ T320] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 27.973396][ T320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 27.981166][ T320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.988977][ T320] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 27.996786][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc executing program [ 28.004598][ T320] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 28.012423][ T320] [ 28.019754][ T323] FAULT_INJECTION: forcing a failure. [ 28.019754][ T323] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 28.033025][ T323] CPU: 0 PID: 323 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 28.044483][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 28.054373][ T323] Call Trace: [ 28.057499][ T323] [ 28.060274][ T323] dump_stack_lvl+0x151/0x1b7 [ 28.064789][ T323] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.070284][ T323] dump_stack+0x15/0x17 [ 28.074246][ T323] should_fail+0x3c6/0x510 [ 28.078502][ T323] should_fail_alloc_page+0x5a/0x80 [ 28.083544][ T323] prepare_alloc_pages+0x15c/0x700 [ 28.088485][ T323] ? __alloc_pages_bulk+0xe60/0xe60 [ 28.093525][ T323] __alloc_pages+0x138/0x5e0 [ 28.097952][ T323] ? prep_new_page+0x110/0x110 [ 28.102542][ T323] ? __alloc_pages+0x206/0x5e0 [ 28.107140][ T323] ? stack_trace_save+0x1c0/0x1c0 [ 28.112025][ T323] ? __kasan_check_write+0x14/0x20 [ 28.116949][ T323] ? _raw_spin_lock+0xa4/0x1b0 [ 28.121549][ T323] __pmd_alloc+0xb1/0x550 [ 28.125716][ T323] ? __pud_alloc+0x260/0x260 [ 28.130141][ T323] ? __pud_alloc+0x213/0x260 [ 28.134569][ T323] ? do_handle_mm_fault+0x2330/0x2330 [ 28.139794][ T323] ? __stack_depot_save+0x34/0x470 [ 28.144723][ T323] ? anon_vma_clone+0x9a/0x500 [ 28.149325][ T323] copy_page_range+0x2b3d/0x2f90 [ 28.154102][ T323] ? __kasan_slab_alloc+0xb1/0xe0 [ 28.159049][ T323] ? slab_post_alloc_hook+0x53/0x2c0 [ 28.164166][ T323] ? copy_mm+0xa3a/0x13e0 [ 28.168331][ T323] ? copy_process+0x12bc/0x3260 [ 28.173017][ T323] ? kernel_clone+0x21e/0x9e0 [ 28.177533][ T323] ? do_syscall_64+0x3d/0xb0 [ 28.181961][ T323] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.187868][ T323] ? pfn_valid+0x1e0/0x1e0 [ 28.192115][ T323] ? rwsem_write_trylock+0x15b/0x290 [ 28.197239][ T323] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 28.203486][ T323] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 28.209186][ T323] ? __rb_insert_augmented+0x5de/0x610 [ 28.214470][ T323] copy_mm+0xc7e/0x13e0 [ 28.218461][ T323] ? copy_signal+0x610/0x610 [ 28.222882][ T323] ? __init_rwsem+0xd6/0x1c0 [ 28.227310][ T323] ? copy_signal+0x4e3/0x610 [ 28.231823][ T323] copy_process+0x12bc/0x3260 [ 28.236336][ T323] ? proc_fail_nth_write+0x20b/0x290 [ 28.241457][ T323] ? fsnotify_perm+0x6a/0x5d0 [ 28.245984][ T323] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.250919][ T323] ? vfs_write+0x9ec/0x1110 [ 28.255264][ T323] kernel_clone+0x21e/0x9e0 [ 28.259600][ T323] ? file_end_write+0x1c0/0x1c0 [ 28.264285][ T323] ? create_io_thread+0x1e0/0x1e0 [ 28.269144][ T323] ? mutex_unlock+0xb2/0x260 [ 28.273571][ T323] ? __mutex_lock_slowpath+0x10/0x10 [ 28.278699][ T323] __x64_sys_clone+0x23f/0x290 [ 28.283295][ T323] ? __do_sys_vfork+0x130/0x130 [ 28.287978][ T323] ? ksys_write+0x260/0x2c0 [ 28.292320][ T323] ? debug_smp_processor_id+0x17/0x20 [ 28.297527][ T323] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.303432][ T323] ? exit_to_user_mode_prepare+0x39/0xa0 [ 28.308899][ T323] do_syscall_64+0x3d/0xb0 [ 28.313153][ T323] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.318891][ T323] RIP: 0033:0x7f4381c59c29 [ 28.323138][ T323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 28.342578][ T323] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 28.350829][ T323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 28.358629][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.366442][ T323] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 28.374251][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 28.382065][ T323] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 28.389880][ T323] [ 28.397465][ T325] FAULT_INJECTION: forcing a failure. [ 28.397465][ T325] name failslab, interval 1, probability 0, space 0, times 0 [ 28.409989][ T325] CPU: 1 PID: 325 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 28.421338][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 28.431328][ T325] Call Trace: [ 28.434443][ T325] [ 28.437234][ T325] dump_stack_lvl+0x151/0x1b7 [ 28.441736][ T325] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.447209][ T325] dump_stack+0x15/0x17 [ 28.451196][ T325] should_fail+0x3c6/0x510 [ 28.455448][ T325] __should_failslab+0xa4/0xe0 [ 28.460047][ T325] ? anon_vma_fork+0xf7/0x4e0 [ 28.464559][ T325] should_failslab+0x9/0x20 [ 28.468901][ T325] slab_pre_alloc_hook+0x37/0xd0 [ 28.473676][ T325] ? anon_vma_fork+0xf7/0x4e0 [ 28.478190][ T325] kmem_cache_alloc+0x44/0x200 [ 28.482789][ T325] anon_vma_fork+0xf7/0x4e0 [ 28.487126][ T325] ? anon_vma_name+0x43/0x70 [ 28.491557][ T325] ? vm_area_dup+0x17a/0x230 [ 28.495992][ T325] copy_mm+0xa3a/0x13e0 [ 28.499975][ T325] ? copy_signal+0x610/0x610 [ 28.504397][ T325] ? __init_rwsem+0xd6/0x1c0 [ 28.508876][ T325] ? copy_signal+0x4e3/0x610 [ 28.513251][ T325] copy_process+0x12bc/0x3260 [ 28.517765][ T325] ? proc_fail_nth_write+0x20b/0x290 [ 28.522897][ T325] ? fsnotify_perm+0x6a/0x5d0 [ 28.527404][ T325] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.532350][ T325] ? vfs_write+0x9ec/0x1110 [ 28.536691][ T325] kernel_clone+0x21e/0x9e0 [ 28.541027][ T325] ? file_end_write+0x1c0/0x1c0 [ 28.545720][ T325] ? create_io_thread+0x1e0/0x1e0 [ 28.550575][ T325] ? mutex_unlock+0xb2/0x260 [ 28.555000][ T325] ? __mutex_lock_slowpath+0x10/0x10 [ 28.560127][ T325] __x64_sys_clone+0x23f/0x290 [ 28.564724][ T325] ? __do_sys_vfork+0x130/0x130 [ 28.569411][ T325] ? ksys_write+0x260/0x2c0 [ 28.573751][ T325] ? debug_smp_processor_id+0x17/0x20 [ 28.578958][ T325] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.584860][ T325] ? exit_to_user_mode_prepare+0x39/0xa0 [ 28.590329][ T325] do_syscall_64+0x3d/0xb0 [ 28.594580][ T325] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.600311][ T325] RIP: 0033:0x7f4381c59c29 [ 28.604565][ T325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 28.624012][ T325] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 28.632248][ T325] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 28.640059][ T325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.647870][ T325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 executing program [ 28.655798][ T325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 28.663609][ T325] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 28.671423][ T325] [ 28.678581][ T327] FAULT_INJECTION: forcing a failure. [ 28.678581][ T327] name failslab, interval 1, probability 0, space 0, times 0 [ 28.691041][ T327] CPU: 0 PID: 327 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 28.702541][ T327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 28.712454][ T327] Call Trace: [ 28.715660][ T327] [ 28.718421][ T327] dump_stack_lvl+0x151/0x1b7 [ 28.722935][ T327] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.728406][ T327] dump_stack+0x15/0x17 [ 28.732395][ T327] should_fail+0x3c6/0x510 [ 28.736644][ T327] __should_failslab+0xa4/0xe0 [ 28.741243][ T327] ? vm_area_dup+0x26/0x230 [ 28.745590][ T327] should_failslab+0x9/0x20 [ 28.749923][ T327] slab_pre_alloc_hook+0x37/0xd0 [ 28.754699][ T327] ? vm_area_dup+0x26/0x230 [ 28.759038][ T327] kmem_cache_alloc+0x44/0x200 [ 28.763636][ T327] vm_area_dup+0x26/0x230 [ 28.767807][ T327] copy_mm+0x9a1/0x13e0 [ 28.771797][ T327] ? copy_signal+0x610/0x610 [ 28.776223][ T327] ? __init_rwsem+0xd6/0x1c0 [ 28.780649][ T327] ? copy_signal+0x4e3/0x610 [ 28.785080][ T327] copy_process+0x12bc/0x3260 [ 28.789589][ T327] ? proc_fail_nth_write+0x20b/0x290 [ 28.794710][ T327] ? fsnotify_perm+0x6a/0x5d0 [ 28.799223][ T327] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 28.804168][ T327] ? vfs_write+0x9ec/0x1110 [ 28.808511][ T327] kernel_clone+0x21e/0x9e0 [ 28.812849][ T327] ? file_end_write+0x1c0/0x1c0 [ 28.817539][ T327] ? create_io_thread+0x1e0/0x1e0 [ 28.822394][ T327] ? mutex_unlock+0xb2/0x260 [ 28.826823][ T327] ? __mutex_lock_slowpath+0x10/0x10 [ 28.831944][ T327] __x64_sys_clone+0x23f/0x290 [ 28.836544][ T327] ? __do_sys_vfork+0x130/0x130 [ 28.841231][ T327] ? ksys_write+0x260/0x2c0 [ 28.845571][ T327] ? debug_smp_processor_id+0x17/0x20 [ 28.850785][ T327] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.856685][ T327] ? exit_to_user_mode_prepare+0x39/0xa0 [ 28.862150][ T327] do_syscall_64+0x3d/0xb0 [ 28.866400][ T327] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.872128][ T327] RIP: 0033:0x7f4381c59c29 [ 28.876385][ T327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 28.895826][ T327] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 28.904117][ T327] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 28.911881][ T327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.919697][ T327] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 28.927503][ T327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 28.935314][ T327] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 28.943131][ T327] [ 28.950788][ T330] FAULT_INJECTION: forcing a failure. [ 28.950788][ T330] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 28.963857][ T330] CPU: 1 PID: 330 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 28.975342][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 28.985235][ T330] Call Trace: [ 28.988360][ T330] [ 28.991137][ T330] dump_stack_lvl+0x151/0x1b7 [ 28.995651][ T330] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.001119][ T330] dump_stack+0x15/0x17 [ 29.005114][ T330] should_fail+0x3c6/0x510 [ 29.009366][ T330] should_fail_alloc_page+0x5a/0x80 [ 29.014396][ T330] prepare_alloc_pages+0x15c/0x700 [ 29.019358][ T330] ? __alloc_pages_bulk+0xe60/0xe60 [ 29.024380][ T330] __alloc_pages+0x138/0x5e0 [ 29.028812][ T330] ? prep_new_page+0x110/0x110 [ 29.033496][ T330] ? __alloc_pages+0x206/0x5e0 [ 29.038092][ T330] ? prep_new_page+0x110/0x110 [ 29.042694][ T330] ? __kasan_check_write+0x14/0x20 [ 29.047639][ T330] ? _raw_spin_lock+0xa4/0x1b0 [ 29.052248][ T330] pte_alloc_one+0x73/0x1b0 [ 29.056579][ T330] ? pfn_modify_allowed+0x2f0/0x2f0 [ 29.061616][ T330] ? __pmd_alloc+0x48d/0x550 [ 29.066043][ T330] __pte_alloc+0x86/0x350 [ 29.070207][ T330] ? __pud_alloc+0x260/0x260 [ 29.074633][ T330] ? __pud_alloc+0x213/0x260 [ 29.079150][ T330] ? free_pgtables+0x280/0x280 [ 29.083745][ T330] ? do_handle_mm_fault+0x2330/0x2330 [ 29.088956][ T330] ? __stack_depot_save+0x34/0x470 [ 29.093905][ T330] ? anon_vma_clone+0x9a/0x500 [ 29.098504][ T330] copy_page_range+0x28a8/0x2f90 [ 29.103274][ T330] ? __kasan_slab_alloc+0xb1/0xe0 [ 29.108135][ T330] ? slab_post_alloc_hook+0x53/0x2c0 [ 29.113263][ T330] ? kernel_clone+0x21e/0x9e0 [ 29.117774][ T330] ? do_syscall_64+0x3d/0xb0 [ 29.122200][ T330] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.128102][ T330] ? pfn_valid+0x1e0/0x1e0 [ 29.132363][ T330] ? rwsem_write_trylock+0x15b/0x290 [ 29.137470][ T330] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 29.143724][ T330] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 29.149278][ T330] ? __rb_insert_augmented+0x5de/0x610 [ 29.154574][ T330] copy_mm+0xc7e/0x13e0 [ 29.158590][ T330] ? copy_signal+0x610/0x610 [ 29.162992][ T330] ? __init_rwsem+0xd6/0x1c0 [ 29.167521][ T330] ? copy_signal+0x4e3/0x610 [ 29.171935][ T330] copy_process+0x12bc/0x3260 [ 29.176449][ T330] ? proc_fail_nth_write+0x20b/0x290 [ 29.181576][ T330] ? fsnotify_perm+0x6a/0x5d0 [ 29.186083][ T330] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.191029][ T330] ? vfs_write+0x9ec/0x1110 [ 29.195370][ T330] kernel_clone+0x21e/0x9e0 [ 29.199708][ T330] ? file_end_write+0x1c0/0x1c0 [ 29.204401][ T330] ? create_io_thread+0x1e0/0x1e0 [ 29.209388][ T330] ? mutex_unlock+0xb2/0x260 [ 29.213987][ T330] ? __mutex_lock_slowpath+0x10/0x10 [ 29.219110][ T330] __x64_sys_clone+0x23f/0x290 [ 29.223721][ T330] ? __do_sys_vfork+0x130/0x130 [ 29.228398][ T330] ? ksys_write+0x260/0x2c0 [ 29.232742][ T330] ? debug_smp_processor_id+0x17/0x20 [ 29.237947][ T330] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.243851][ T330] ? exit_to_user_mode_prepare+0x39/0xa0 [ 29.249315][ T330] do_syscall_64+0x3d/0xb0 [ 29.253566][ T330] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.259292][ T330] RIP: 0033:0x7f4381c59c29 [ 29.263553][ T330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 29.282990][ T330] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 29.291251][ T330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 29.299047][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 29.306856][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 executing program [ 29.314670][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 29.322479][ T330] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 29.330294][ T330] [ 29.336635][ T30] audit: type=1400 audit(1694885030.656:68): avc: denied { remove_name } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 29.337409][ T332] FAULT_INJECTION: forcing a failure. [ 29.337409][ T332] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 29.358788][ T30] audit: type=1400 audit(1694885030.656:69): avc: denied { rename } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 29.371759][ T332] CPU: 0 PID: 332 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 29.404863][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 29.414752][ T332] Call Trace: [ 29.417886][ T332] [ 29.420658][ T332] dump_stack_lvl+0x151/0x1b7 [ 29.425179][ T332] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.430640][ T332] dump_stack+0x15/0x17 [ 29.434834][ T332] should_fail+0x3c6/0x510 [ 29.439089][ T332] should_fail_alloc_page+0x5a/0x80 [ 29.444123][ T332] prepare_alloc_pages+0x15c/0x700 [ 29.449077][ T332] ? __alloc_pages_bulk+0xe60/0xe60 [ 29.454106][ T332] __alloc_pages+0x138/0x5e0 [ 29.458534][ T332] ? prep_new_page+0x110/0x110 [ 29.463130][ T332] ? __alloc_pages+0x206/0x5e0 [ 29.467737][ T332] ? prep_new_page+0x110/0x110 [ 29.472330][ T332] ? __kasan_check_write+0x14/0x20 [ 29.477283][ T332] ? _raw_spin_lock+0xa4/0x1b0 [ 29.481878][ T332] pte_alloc_one+0x73/0x1b0 [ 29.486218][ T332] ? pfn_modify_allowed+0x2f0/0x2f0 [ 29.491253][ T332] ? __pmd_alloc+0x48d/0x550 [ 29.495676][ T332] __pte_alloc+0x86/0x350 [ 29.499846][ T332] ? __pud_alloc+0x260/0x260 [ 29.504270][ T332] ? __pud_alloc+0x213/0x260 [ 29.508698][ T332] ? free_pgtables+0x280/0x280 [ 29.513303][ T332] ? do_handle_mm_fault+0x2330/0x2330 [ 29.518505][ T332] ? __stack_depot_save+0x34/0x470 [ 29.523452][ T332] copy_page_range+0x28a8/0x2f90 [ 29.528229][ T332] ? __kasan_slab_alloc+0xb1/0xe0 [ 29.533089][ T332] ? slab_post_alloc_hook+0x53/0x2c0 [ 29.538208][ T332] ? kernel_clone+0x21e/0x9e0 [ 29.542720][ T332] ? do_syscall_64+0x3d/0xb0 [ 29.547147][ T332] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.553170][ T332] ? pfn_valid+0x1e0/0x1e0 [ 29.557416][ T332] ? rwsem_write_trylock+0x15b/0x290 [ 29.562537][ T332] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 29.568788][ T332] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 29.574342][ T332] ? __rb_insert_augmented+0x5de/0x610 [ 29.579639][ T332] copy_mm+0xc7e/0x13e0 [ 29.583630][ T332] ? copy_signal+0x610/0x610 [ 29.588055][ T332] ? __init_rwsem+0xd6/0x1c0 [ 29.592482][ T332] ? copy_signal+0x4e3/0x610 [ 29.596909][ T332] copy_process+0x12bc/0x3260 [ 29.601423][ T332] ? proc_fail_nth_write+0x20b/0x290 [ 29.606540][ T332] ? fsnotify_perm+0x6a/0x5d0 [ 29.611057][ T332] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.616007][ T332] ? vfs_write+0x9ec/0x1110 [ 29.620350][ T332] kernel_clone+0x21e/0x9e0 [ 29.624689][ T332] ? file_end_write+0x1c0/0x1c0 [ 29.629367][ T332] ? create_io_thread+0x1e0/0x1e0 [ 29.634227][ T332] ? mutex_unlock+0xb2/0x260 [ 29.638654][ T332] ? __mutex_lock_slowpath+0x10/0x10 [ 29.643776][ T332] __x64_sys_clone+0x23f/0x290 [ 29.648374][ T332] ? __do_sys_vfork+0x130/0x130 [ 29.653070][ T332] ? ksys_write+0x260/0x2c0 [ 29.657407][ T332] ? debug_smp_processor_id+0x17/0x20 [ 29.662696][ T332] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.668606][ T332] ? exit_to_user_mode_prepare+0x39/0xa0 [ 29.674068][ T332] do_syscall_64+0x3d/0xb0 [ 29.678408][ T332] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.684135][ T332] RIP: 0033:0x7f4381c59c29 [ 29.688393][ T332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 29.707835][ T332] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program [ 29.716077][ T332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 29.723893][ T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 29.731701][ T332] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 29.739510][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 29.747320][ T332] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 29.755312][ T332] [ 29.761341][ T334] FAULT_INJECTION: forcing a failure. [ 29.761341][ T334] name failslab, interval 1, probability 0, space 0, times 0 [ 29.773882][ T334] CPU: 1 PID: 334 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 29.785336][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 29.795230][ T334] Call Trace: [ 29.798354][ T334] [ 29.801130][ T334] dump_stack_lvl+0x151/0x1b7 [ 29.805652][ T334] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.811113][ T334] dump_stack+0x15/0x17 [ 29.815111][ T334] should_fail+0x3c6/0x510 [ 29.819361][ T334] __should_failslab+0xa4/0xe0 [ 29.823956][ T334] ? anon_vma_fork+0x1df/0x4e0 [ 29.828556][ T334] should_failslab+0x9/0x20 [ 29.832900][ T334] slab_pre_alloc_hook+0x37/0xd0 [ 29.837669][ T334] ? anon_vma_fork+0x1df/0x4e0 [ 29.842272][ T334] kmem_cache_alloc+0x44/0x200 [ 29.846871][ T334] anon_vma_fork+0x1df/0x4e0 [ 29.851299][ T334] copy_mm+0xa3a/0x13e0 [ 29.855323][ T334] ? copy_signal+0x610/0x610 [ 29.859719][ T334] ? __init_rwsem+0xd6/0x1c0 [ 29.864144][ T334] ? copy_signal+0x4e3/0x610 [ 29.868570][ T334] copy_process+0x12bc/0x3260 [ 29.873085][ T334] ? proc_fail_nth_write+0x20b/0x290 [ 29.878203][ T334] ? fsnotify_perm+0x6a/0x5d0 [ 29.882732][ T334] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.887665][ T334] ? vfs_write+0x9ec/0x1110 [ 29.892009][ T334] kernel_clone+0x21e/0x9e0 [ 29.896346][ T334] ? file_end_write+0x1c0/0x1c0 [ 29.901035][ T334] ? create_io_thread+0x1e0/0x1e0 [ 29.905895][ T334] ? mutex_unlock+0xb2/0x260 [ 29.910321][ T334] ? __mutex_lock_slowpath+0x10/0x10 [ 29.915441][ T334] __x64_sys_clone+0x23f/0x290 [ 29.920045][ T334] ? __do_sys_vfork+0x130/0x130 [ 29.924726][ T334] ? ksys_write+0x260/0x2c0 [ 29.929070][ T334] ? debug_smp_processor_id+0x17/0x20 [ 29.934275][ T334] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.940216][ T334] ? exit_to_user_mode_prepare+0x39/0xa0 [ 29.945644][ T334] do_syscall_64+0x3d/0xb0 [ 29.949901][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.955627][ T334] RIP: 0033:0x7f4381c59c29 [ 29.959882][ T334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 29.979319][ T334] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 29.987566][ T334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 29.995379][ T334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 30.003278][ T334] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 30.011085][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc executing program [ 30.018898][ T334] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 30.026799][ T334] [ 30.033913][ T337] FAULT_INJECTION: forcing a failure. [ 30.033913][ T337] name failslab, interval 1, probability 0, space 0, times 0 [ 30.046429][ T337] CPU: 1 PID: 337 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 30.057910][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 30.067806][ T337] Call Trace: [ 30.070931][ T337] [ 30.073704][ T337] dump_stack_lvl+0x151/0x1b7 [ 30.078218][ T337] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.083688][ T337] dump_stack+0x15/0x17 [ 30.087677][ T337] should_fail+0x3c6/0x510 [ 30.091939][ T337] __should_failslab+0xa4/0xe0 [ 30.096533][ T337] ? anon_vma_fork+0xf7/0x4e0 [ 30.101044][ T337] should_failslab+0x9/0x20 [ 30.105385][ T337] slab_pre_alloc_hook+0x37/0xd0 [ 30.110158][ T337] ? anon_vma_fork+0xf7/0x4e0 [ 30.114670][ T337] kmem_cache_alloc+0x44/0x200 [ 30.119274][ T337] anon_vma_fork+0xf7/0x4e0 [ 30.123611][ T337] ? anon_vma_name+0x43/0x70 [ 30.128040][ T337] ? vm_area_dup+0x17a/0x230 [ 30.132466][ T337] copy_mm+0xa3a/0x13e0 [ 30.136458][ T337] ? copy_signal+0x610/0x610 [ 30.140906][ T337] ? __init_rwsem+0xd6/0x1c0 [ 30.145307][ T337] ? copy_signal+0x4e3/0x610 [ 30.149824][ T337] copy_process+0x12bc/0x3260 [ 30.154348][ T337] ? proc_fail_nth_write+0x20b/0x290 [ 30.159458][ T337] ? fsnotify_perm+0x6a/0x5d0 [ 30.163972][ T337] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.168917][ T337] ? vfs_write+0x9ec/0x1110 [ 30.173261][ T337] kernel_clone+0x21e/0x9e0 [ 30.177595][ T337] ? file_end_write+0x1c0/0x1c0 [ 30.182285][ T337] ? create_io_thread+0x1e0/0x1e0 [ 30.187147][ T337] ? mutex_unlock+0xb2/0x260 [ 30.191570][ T337] ? __mutex_lock_slowpath+0x10/0x10 [ 30.196692][ T337] __x64_sys_clone+0x23f/0x290 [ 30.201292][ T337] ? __do_sys_vfork+0x130/0x130 [ 30.205979][ T337] ? ksys_write+0x260/0x2c0 [ 30.210408][ T337] ? debug_smp_processor_id+0x17/0x20 [ 30.215614][ T337] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.221514][ T337] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.226984][ T337] do_syscall_64+0x3d/0xb0 [ 30.231238][ T337] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.236963][ T337] RIP: 0033:0x7f4381c59c29 [ 30.241220][ T337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 30.260659][ T337] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program [ 30.268904][ T337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 30.276803][ T337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 30.284615][ T337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 30.292427][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 30.300237][ T337] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 30.308055][ T337] [ 30.315948][ T339] FAULT_INJECTION: forcing a failure. [ 30.315948][ T339] name failslab, interval 1, probability 0, space 0, times 0 [ 30.328425][ T339] CPU: 1 PID: 339 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 30.339810][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 30.349709][ T339] Call Trace: [ 30.352830][ T339] [ 30.355605][ T339] dump_stack_lvl+0x151/0x1b7 [ 30.360121][ T339] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.365587][ T339] dump_stack+0x15/0x17 [ 30.369587][ T339] should_fail+0x3c6/0x510 [ 30.373845][ T339] __should_failslab+0xa4/0xe0 [ 30.378433][ T339] ? anon_vma_fork+0xf7/0x4e0 [ 30.382946][ T339] should_failslab+0x9/0x20 [ 30.387289][ T339] slab_pre_alloc_hook+0x37/0xd0 [ 30.392062][ T339] ? anon_vma_fork+0xf7/0x4e0 [ 30.396571][ T339] kmem_cache_alloc+0x44/0x200 [ 30.401173][ T339] anon_vma_fork+0xf7/0x4e0 [ 30.405511][ T339] ? anon_vma_name+0x43/0x70 [ 30.409943][ T339] ? vm_area_dup+0x17a/0x230 [ 30.414385][ T339] copy_mm+0xa3a/0x13e0 [ 30.418361][ T339] ? copy_signal+0x610/0x610 [ 30.422786][ T339] ? __init_rwsem+0xd6/0x1c0 [ 30.427223][ T339] ? copy_signal+0x4e3/0x610 [ 30.431648][ T339] copy_process+0x12bc/0x3260 [ 30.436153][ T339] ? proc_fail_nth_write+0x20b/0x290 [ 30.441279][ T339] ? fsnotify_perm+0x6a/0x5d0 [ 30.445787][ T339] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.450735][ T339] ? vfs_write+0x9ec/0x1110 [ 30.455076][ T339] kernel_clone+0x21e/0x9e0 [ 30.459414][ T339] ? file_end_write+0x1c0/0x1c0 [ 30.464187][ T339] ? create_io_thread+0x1e0/0x1e0 [ 30.469048][ T339] ? mutex_unlock+0xb2/0x260 [ 30.473474][ T339] ? __mutex_lock_slowpath+0x10/0x10 [ 30.478597][ T339] __x64_sys_clone+0x23f/0x290 [ 30.483198][ T339] ? __do_sys_vfork+0x130/0x130 [ 30.487880][ T339] ? ksys_write+0x260/0x2c0 [ 30.492224][ T339] ? debug_smp_processor_id+0x17/0x20 [ 30.497427][ T339] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.503330][ T339] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.508797][ T339] do_syscall_64+0x3d/0xb0 [ 30.513051][ T339] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.518780][ T339] RIP: 0033:0x7f4381c59c29 [ 30.523034][ T339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 30.542473][ T339] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 30.550807][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 30.558619][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 30.566428][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 30.574244][ T339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 30.582056][ T339] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 30.589868][ T339] [ 30.596522][ T341] FAULT_INJECTION: forcing a failure. [ 30.596522][ T341] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 30.609594][ T341] CPU: 0 PID: 341 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 30.620986][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 30.630880][ T341] Call Trace: [ 30.634002][ T341] [ 30.636781][ T341] dump_stack_lvl+0x151/0x1b7 [ 30.641292][ T341] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.646762][ T341] dump_stack+0x15/0x17 [ 30.650754][ T341] should_fail+0x3c6/0x510 [ 30.655007][ T341] should_fail_alloc_page+0x5a/0x80 [ 30.660040][ T341] prepare_alloc_pages+0x15c/0x700 [ 30.664991][ T341] ? __alloc_pages_bulk+0xe60/0xe60 [ 30.670023][ T341] __alloc_pages+0x138/0x5e0 [ 30.674450][ T341] ? prep_new_page+0x110/0x110 [ 30.679051][ T341] ? __alloc_pages+0x206/0x5e0 [ 30.683648][ T341] ? prep_new_page+0x110/0x110 [ 30.688250][ T341] ? __kasan_check_write+0x14/0x20 [ 30.693307][ T341] ? _raw_spin_lock+0xa4/0x1b0 [ 30.697905][ T341] pte_alloc_one+0x73/0x1b0 [ 30.702246][ T341] ? pfn_modify_allowed+0x2f0/0x2f0 [ 30.707279][ T341] ? __pmd_alloc+0x48d/0x550 [ 30.711710][ T341] __pte_alloc+0x86/0x350 [ 30.715872][ T341] ? __pud_alloc+0x260/0x260 [ 30.720298][ T341] ? __pud_alloc+0x213/0x260 [ 30.724724][ T341] ? free_pgtables+0x280/0x280 [ 30.729325][ T341] ? do_handle_mm_fault+0x2330/0x2330 [ 30.734531][ T341] ? __stack_depot_save+0x34/0x470 [ 30.739478][ T341] ? anon_vma_clone+0x9a/0x500 [ 30.744082][ T341] copy_page_range+0x28a8/0x2f90 [ 30.748852][ T341] ? __kasan_slab_alloc+0xb1/0xe0 [ 30.753713][ T341] ? slab_post_alloc_hook+0x53/0x2c0 [ 30.759090][ T341] ? kernel_clone+0x21e/0x9e0 [ 30.763554][ T341] ? do_syscall_64+0x3d/0xb0 [ 30.767980][ T341] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.773986][ T341] ? pfn_valid+0x1e0/0x1e0 [ 30.778234][ T341] ? rwsem_write_trylock+0x15b/0x290 [ 30.783352][ T341] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 30.789603][ T341] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 30.795165][ T341] ? __rb_insert_augmented+0x5de/0x610 [ 30.800455][ T341] copy_mm+0xc7e/0x13e0 [ 30.804446][ T341] ? copy_signal+0x610/0x610 [ 30.808871][ T341] ? __init_rwsem+0xd6/0x1c0 [ 30.813297][ T341] ? copy_signal+0x4e3/0x610 [ 30.817723][ T341] copy_process+0x12bc/0x3260 [ 30.822240][ T341] ? proc_fail_nth_write+0x20b/0x290 [ 30.827359][ T341] ? fsnotify_perm+0x6a/0x5d0 [ 30.831875][ T341] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.836820][ T341] ? vfs_write+0x9ec/0x1110 [ 30.841159][ T341] kernel_clone+0x21e/0x9e0 [ 30.845499][ T341] ? file_end_write+0x1c0/0x1c0 [ 30.850184][ T341] ? create_io_thread+0x1e0/0x1e0 [ 30.855043][ T341] ? mutex_unlock+0xb2/0x260 [ 30.859472][ T341] ? __mutex_lock_slowpath+0x10/0x10 [ 30.864593][ T341] __x64_sys_clone+0x23f/0x290 [ 30.869191][ T341] ? __do_sys_vfork+0x130/0x130 [ 30.873882][ T341] ? ksys_write+0x260/0x2c0 [ 30.878221][ T341] ? debug_smp_processor_id+0x17/0x20 [ 30.883426][ T341] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 30.889334][ T341] ? exit_to_user_mode_prepare+0x39/0xa0 [ 30.894805][ T341] do_syscall_64+0x3d/0xb0 [ 30.899050][ T341] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.904781][ T341] RIP: 0033:0x7f4381c59c29 [ 30.909045][ T341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 30.928474][ T341] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 30.936720][ T341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 30.944529][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 30.952341][ T341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 30.960173][ T341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc executing program [ 30.967964][ T341] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 30.975867][ T341] [ 30.984932][ T344] FAULT_INJECTION: forcing a failure. [ 30.984932][ T344] name failslab, interval 1, probability 0, space 0, times 0 [ 30.997435][ T344] CPU: 1 PID: 344 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 31.008793][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 31.018684][ T344] Call Trace: [ 31.021810][ T344] [ 31.024586][ T344] dump_stack_lvl+0x151/0x1b7 [ 31.029105][ T344] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.034576][ T344] dump_stack+0x15/0x17 [ 31.038560][ T344] should_fail+0x3c6/0x510 [ 31.042821][ T344] __should_failslab+0xa4/0xe0 [ 31.047420][ T344] ? vm_area_dup+0x26/0x230 [ 31.051756][ T344] should_failslab+0x9/0x20 [ 31.056095][ T344] slab_pre_alloc_hook+0x37/0xd0 [ 31.060867][ T344] ? vm_area_dup+0x26/0x230 [ 31.065205][ T344] kmem_cache_alloc+0x44/0x200 [ 31.069808][ T344] vm_area_dup+0x26/0x230 [ 31.073977][ T344] copy_mm+0x9a1/0x13e0 [ 31.078065][ T344] ? copy_signal+0x610/0x610 [ 31.082491][ T344] ? __init_rwsem+0xd6/0x1c0 [ 31.086915][ T344] ? copy_signal+0x4e3/0x610 [ 31.091342][ T344] copy_process+0x12bc/0x3260 [ 31.095862][ T344] ? proc_fail_nth_write+0x20b/0x290 [ 31.100976][ T344] ? fsnotify_perm+0x6a/0x5d0 [ 31.105489][ T344] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.110437][ T344] ? vfs_write+0x9ec/0x1110 [ 31.114779][ T344] kernel_clone+0x21e/0x9e0 [ 31.119117][ T344] ? file_end_write+0x1c0/0x1c0 [ 31.123804][ T344] ? create_io_thread+0x1e0/0x1e0 [ 31.128662][ T344] ? mutex_unlock+0xb2/0x260 [ 31.133088][ T344] ? __mutex_lock_slowpath+0x10/0x10 [ 31.138213][ T344] __x64_sys_clone+0x23f/0x290 [ 31.142809][ T344] ? __do_sys_vfork+0x130/0x130 [ 31.147497][ T344] ? ksys_write+0x260/0x2c0 [ 31.151844][ T344] ? debug_smp_processor_id+0x17/0x20 [ 31.157043][ T344] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 31.162948][ T344] ? exit_to_user_mode_prepare+0x39/0xa0 [ 31.168416][ T344] do_syscall_64+0x3d/0xb0 [ 31.172671][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.178397][ T344] RIP: 0033:0x7f4381c59c29 [ 31.182649][ T344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.202091][ T344] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 31.210341][ T344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 31.218156][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.225959][ T344] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 31.233857][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 31.241671][ T344] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 31.249484][ T344] [ 31.256632][ T346] FAULT_INJECTION: forcing a failure. [ 31.256632][ T346] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.269793][ T346] CPU: 0 PID: 346 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 31.281248][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 31.291146][ T346] Call Trace: [ 31.294267][ T346] [ 31.297137][ T346] dump_stack_lvl+0x151/0x1b7 [ 31.301646][ T346] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.307115][ T346] dump_stack+0x15/0x17 [ 31.311116][ T346] should_fail+0x3c6/0x510 [ 31.315362][ T346] should_fail_alloc_page+0x5a/0x80 [ 31.320396][ T346] prepare_alloc_pages+0x15c/0x700 [ 31.325348][ T346] ? __alloc_pages_bulk+0xe60/0xe60 [ 31.330378][ T346] __alloc_pages+0x138/0x5e0 [ 31.334803][ T346] ? prep_new_page+0x110/0x110 [ 31.339403][ T346] ? __alloc_pages+0x206/0x5e0 [ 31.344001][ T346] ? prep_new_page+0x110/0x110 [ 31.348601][ T346] ? __kasan_check_write+0x14/0x20 [ 31.353549][ T346] ? _raw_spin_lock+0xa4/0x1b0 [ 31.358236][ T346] pte_alloc_one+0x73/0x1b0 [ 31.362575][ T346] ? pfn_modify_allowed+0x2f0/0x2f0 [ 31.367615][ T346] ? __pmd_alloc+0x48d/0x550 [ 31.372040][ T346] __pte_alloc+0x86/0x350 [ 31.376292][ T346] ? __pud_alloc+0x260/0x260 [ 31.380716][ T346] ? __pud_alloc+0x213/0x260 [ 31.385146][ T346] ? free_pgtables+0x280/0x280 [ 31.389740][ T346] ? do_handle_mm_fault+0x2330/0x2330 [ 31.394955][ T346] ? __stack_depot_save+0x34/0x470 [ 31.399895][ T346] ? anon_vma_clone+0x9a/0x500 [ 31.404498][ T346] copy_page_range+0x28a8/0x2f90 [ 31.409269][ T346] ? __kasan_slab_alloc+0xb1/0xe0 [ 31.414129][ T346] ? slab_post_alloc_hook+0x53/0x2c0 [ 31.419250][ T346] ? kernel_clone+0x21e/0x9e0 [ 31.423764][ T346] ? do_syscall_64+0x3d/0xb0 [ 31.428197][ T346] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.434099][ T346] ? pfn_valid+0x1e0/0x1e0 [ 31.438350][ T346] ? rwsem_write_trylock+0x15b/0x290 [ 31.443493][ T346] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 31.449721][ T346] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 31.455271][ T346] ? __rb_insert_augmented+0x5de/0x610 [ 31.460692][ T346] copy_mm+0xc7e/0x13e0 [ 31.464683][ T346] ? copy_signal+0x610/0x610 [ 31.469110][ T346] ? __init_rwsem+0xd6/0x1c0 [ 31.473534][ T346] ? copy_signal+0x4e3/0x610 [ 31.477965][ T346] copy_process+0x12bc/0x3260 [ 31.482478][ T346] ? proc_fail_nth_write+0x20b/0x290 [ 31.487596][ T346] ? fsnotify_perm+0x6a/0x5d0 [ 31.492111][ T346] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.497058][ T346] ? vfs_write+0x9ec/0x1110 [ 31.501400][ T346] kernel_clone+0x21e/0x9e0 [ 31.505735][ T346] ? file_end_write+0x1c0/0x1c0 [ 31.510425][ T346] ? create_io_thread+0x1e0/0x1e0 [ 31.515285][ T346] ? mutex_unlock+0xb2/0x260 [ 31.519711][ T346] ? __mutex_lock_slowpath+0x10/0x10 [ 31.524832][ T346] __x64_sys_clone+0x23f/0x290 [ 31.529432][ T346] ? __do_sys_vfork+0x130/0x130 [ 31.534119][ T346] ? ksys_write+0x260/0x2c0 [ 31.538460][ T346] ? debug_smp_processor_id+0x17/0x20 [ 31.543665][ T346] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 31.549567][ T346] ? exit_to_user_mode_prepare+0x39/0xa0 [ 31.555038][ T346] do_syscall_64+0x3d/0xb0 [ 31.559288][ T346] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.565027][ T346] RIP: 0033:0x7f4381c59c29 [ 31.569271][ T346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.588712][ T346] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 31.596959][ T346] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 31.604771][ T346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.612587][ T346] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 executing program [ 31.620393][ T346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 31.628202][ T346] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 31.636020][ T346] [ 31.642231][ T348] FAULT_INJECTION: forcing a failure. [ 31.642231][ T348] name failslab, interval 1, probability 0, space 0, times 0 [ 31.654727][ T348] CPU: 0 PID: 348 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 31.666116][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 31.676045][ T348] Call Trace: [ 31.679129][ T348] [ 31.681907][ T348] dump_stack_lvl+0x151/0x1b7 [ 31.686420][ T348] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.691903][ T348] dump_stack+0x15/0x17 [ 31.695876][ T348] should_fail+0x3c6/0x510 [ 31.700131][ T348] __should_failslab+0xa4/0xe0 [ 31.704731][ T348] ? anon_vma_fork+0xf7/0x4e0 [ 31.709246][ T348] should_failslab+0x9/0x20 [ 31.713586][ T348] slab_pre_alloc_hook+0x37/0xd0 [ 31.718358][ T348] ? anon_vma_fork+0xf7/0x4e0 [ 31.722869][ T348] kmem_cache_alloc+0x44/0x200 [ 31.727470][ T348] anon_vma_fork+0xf7/0x4e0 [ 31.731810][ T348] ? anon_vma_name+0x43/0x70 [ 31.736238][ T348] ? vm_area_dup+0x17a/0x230 [ 31.740753][ T348] copy_mm+0xa3a/0x13e0 [ 31.744749][ T348] ? copy_signal+0x610/0x610 [ 31.749168][ T348] ? __init_rwsem+0xd6/0x1c0 [ 31.753607][ T348] ? copy_signal+0x4e3/0x610 [ 31.758025][ T348] copy_process+0x12bc/0x3260 [ 31.762541][ T348] ? proc_fail_nth_write+0x20b/0x290 [ 31.767665][ T348] ? fsnotify_perm+0x6a/0x5d0 [ 31.772172][ T348] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.777120][ T348] ? vfs_write+0x9ec/0x1110 [ 31.781458][ T348] kernel_clone+0x21e/0x9e0 [ 31.785797][ T348] ? file_end_write+0x1c0/0x1c0 [ 31.790485][ T348] ? create_io_thread+0x1e0/0x1e0 [ 31.795346][ T348] ? mutex_unlock+0xb2/0x260 [ 31.799774][ T348] ? __mutex_lock_slowpath+0x10/0x10 [ 31.804892][ T348] __x64_sys_clone+0x23f/0x290 [ 31.809497][ T348] ? __do_sys_vfork+0x130/0x130 [ 31.814180][ T348] ? ksys_write+0x260/0x2c0 [ 31.818520][ T348] ? debug_smp_processor_id+0x17/0x20 [ 31.823727][ T348] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 31.829635][ T348] ? exit_to_user_mode_prepare+0x39/0xa0 [ 31.835098][ T348] do_syscall_64+0x3d/0xb0 [ 31.839350][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.845080][ T348] RIP: 0033:0x7f4381c59c29 [ 31.849333][ T348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 31.868772][ T348] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program [ 31.877028][ T348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 31.884829][ T348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.892641][ T348] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 31.900456][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 31.908267][ T348] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 31.916091][ T348] [ 31.924648][ T350] FAULT_INJECTION: forcing a failure. [ 31.924648][ T350] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.937917][ T350] CPU: 0 PID: 350 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 31.949327][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 31.959210][ T350] Call Trace: [ 31.962334][ T350] [ 31.965110][ T350] dump_stack_lvl+0x151/0x1b7 [ 31.969627][ T350] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.975094][ T350] dump_stack+0x15/0x17 [ 31.979085][ T350] should_fail+0x3c6/0x510 [ 31.983339][ T350] should_fail_alloc_page+0x5a/0x80 [ 31.988372][ T350] prepare_alloc_pages+0x15c/0x700 [ 31.993323][ T350] ? __alloc_pages_bulk+0xe60/0xe60 [ 31.998357][ T350] __alloc_pages+0x138/0x5e0 [ 32.002784][ T350] ? prep_new_page+0x110/0x110 [ 32.007384][ T350] ? __alloc_pages+0x206/0x5e0 [ 32.012158][ T350] ? prep_new_page+0x110/0x110 [ 32.016787][ T350] ? __kasan_check_write+0x14/0x20 [ 32.021703][ T350] ? _raw_spin_lock+0xa4/0x1b0 [ 32.026302][ T350] pte_alloc_one+0x73/0x1b0 [ 32.030646][ T350] ? pfn_modify_allowed+0x2f0/0x2f0 [ 32.035682][ T350] ? __pmd_alloc+0x48d/0x550 [ 32.040103][ T350] __pte_alloc+0x86/0x350 [ 32.044278][ T350] ? __pud_alloc+0x260/0x260 [ 32.048696][ T350] ? __pud_alloc+0x213/0x260 [ 32.053126][ T350] ? free_pgtables+0x280/0x280 [ 32.057722][ T350] ? do_handle_mm_fault+0x2330/0x2330 [ 32.062934][ T350] ? __stack_depot_save+0x34/0x470 [ 32.068151][ T350] ? anon_vma_clone+0x9a/0x500 [ 32.072755][ T350] copy_page_range+0x28a8/0x2f90 [ 32.077524][ T350] ? __kasan_slab_alloc+0xb1/0xe0 [ 32.082383][ T350] ? slab_post_alloc_hook+0x53/0x2c0 [ 32.087504][ T350] ? kernel_clone+0x21e/0x9e0 [ 32.092018][ T350] ? do_syscall_64+0x3d/0xb0 [ 32.096443][ T350] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.102352][ T350] ? pfn_valid+0x1e0/0x1e0 [ 32.106602][ T350] ? rwsem_write_trylock+0x15b/0x290 [ 32.111719][ T350] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 32.117985][ T350] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 32.123609][ T350] ? __rb_insert_augmented+0x5de/0x610 [ 32.128910][ T350] copy_mm+0xc7e/0x13e0 [ 32.132903][ T350] ? copy_signal+0x610/0x610 [ 32.137326][ T350] ? __init_rwsem+0xd6/0x1c0 [ 32.141752][ T350] ? copy_signal+0x4e3/0x610 [ 32.146176][ T350] copy_process+0x12bc/0x3260 [ 32.150694][ T350] ? proc_fail_nth_write+0x20b/0x290 [ 32.155813][ T350] ? fsnotify_perm+0x6a/0x5d0 [ 32.160324][ T350] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 32.165273][ T350] ? vfs_write+0x9ec/0x1110 [ 32.169708][ T350] kernel_clone+0x21e/0x9e0 [ 32.174040][ T350] ? file_end_write+0x1c0/0x1c0 [ 32.178727][ T350] ? create_io_thread+0x1e0/0x1e0 [ 32.183592][ T350] ? mutex_unlock+0xb2/0x260 [ 32.188012][ T350] ? __mutex_lock_slowpath+0x10/0x10 [ 32.193135][ T350] __x64_sys_clone+0x23f/0x290 [ 32.197736][ T350] ? __do_sys_vfork+0x130/0x130 [ 32.202421][ T350] ? ksys_write+0x260/0x2c0 [ 32.206763][ T350] ? debug_smp_processor_id+0x17/0x20 [ 32.211969][ T350] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 32.217869][ T350] ? exit_to_user_mode_prepare+0x39/0xa0 [ 32.223342][ T350] do_syscall_64+0x3d/0xb0 [ 32.227591][ T350] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.233320][ T350] RIP: 0033:0x7f4381c59c29 [ 32.237576][ T350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 32.257013][ T350] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 32.265362][ T350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 executing program [ 32.273175][ T350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.280985][ T350] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 32.288800][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 32.297052][ T350] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 32.304866][ T350] [ 32.311726][ T353] FAULT_INJECTION: forcing a failure. [ 32.311726][ T353] name failslab, interval 1, probability 0, space 0, times 0 [ 32.324502][ T353] CPU: 0 PID: 353 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 32.335952][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 32.345854][ T353] Call Trace: [ 32.348972][ T353] [ 32.351750][ T353] dump_stack_lvl+0x151/0x1b7 [ 32.356261][ T353] ? io_uring_drop_tctx_refs+0x190/0x190 [ 32.361733][ T353] dump_stack+0x15/0x17 [ 32.365723][ T353] should_fail+0x3c6/0x510 [ 32.369974][ T353] __should_failslab+0xa4/0xe0 [ 32.374574][ T353] ? anon_vma_clone+0x9a/0x500 [ 32.379177][ T353] should_failslab+0x9/0x20 [ 32.383516][ T353] slab_pre_alloc_hook+0x37/0xd0 [ 32.388289][ T353] ? anon_vma_clone+0x9a/0x500 [ 32.392888][ T353] kmem_cache_alloc+0x44/0x200 [ 32.397605][ T353] anon_vma_clone+0x9a/0x500 [ 32.402038][ T353] anon_vma_fork+0x91/0x4e0 [ 32.406484][ T353] ? anon_vma_name+0x43/0x70 [ 32.410921][ T353] ? vm_area_dup+0x17a/0x230 [ 32.415336][ T353] copy_mm+0xa3a/0x13e0 [ 32.419332][ T353] ? copy_signal+0x610/0x610 [ 32.423758][ T353] ? __init_rwsem+0xd6/0x1c0 [ 32.428197][ T353] ? copy_signal+0x4e3/0x610 [ 32.432612][ T353] copy_process+0x12bc/0x3260 [ 32.437124][ T353] ? proc_fail_nth_write+0x20b/0x290 [ 32.442248][ T353] ? fsnotify_perm+0x6a/0x5d0 [ 32.446760][ T353] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 32.451708][ T353] ? vfs_write+0x9ec/0x1110 [ 32.456048][ T353] kernel_clone+0x21e/0x9e0 [ 32.460386][ T353] ? file_end_write+0x1c0/0x1c0 [ 32.465073][ T353] ? create_io_thread+0x1e0/0x1e0 [ 32.469932][ T353] ? mutex_unlock+0xb2/0x260 [ 32.474362][ T353] ? __mutex_lock_slowpath+0x10/0x10 [ 32.479479][ T353] __x64_sys_clone+0x23f/0x290 [ 32.484079][ T353] ? __do_sys_vfork+0x130/0x130 [ 32.488766][ T353] ? ksys_write+0x260/0x2c0 [ 32.493106][ T353] ? debug_smp_processor_id+0x17/0x20 [ 32.498315][ T353] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 32.504216][ T353] ? exit_to_user_mode_prepare+0x39/0xa0 [ 32.509707][ T353] do_syscall_64+0x3d/0xb0 [ 32.513937][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.519721][ T353] RIP: 0033:0x7f4381c59c29 [ 32.523921][ T353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 32.543359][ T353] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 32.551604][ T353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 32.559415][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.567234][ T353] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 executing program [ 32.575044][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 32.582851][ T353] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 32.590666][ T353] [ 32.597995][ T356] FAULT_INJECTION: forcing a failure. [ 32.597995][ T356] name failslab, interval 1, probability 0, space 0, times 0 [ 32.610670][ T356] CPU: 0 PID: 356 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 32.622109][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 32.632003][ T356] Call Trace: [ 32.635133][ T356] [ 32.637903][ T356] dump_stack_lvl+0x151/0x1b7 [ 32.642418][ T356] ? io_uring_drop_tctx_refs+0x190/0x190 [ 32.647886][ T356] dump_stack+0x15/0x17 [ 32.651878][ T356] should_fail+0x3c6/0x510 [ 32.656133][ T356] __should_failslab+0xa4/0xe0 [ 32.660730][ T356] ? anon_vma_fork+0x1df/0x4e0 [ 32.665329][ T356] should_failslab+0x9/0x20 [ 32.669670][ T356] slab_pre_alloc_hook+0x37/0xd0 [ 32.674454][ T356] ? anon_vma_fork+0x1df/0x4e0 [ 32.679048][ T356] kmem_cache_alloc+0x44/0x200 [ 32.683648][ T356] anon_vma_fork+0x1df/0x4e0 [ 32.688074][ T356] copy_mm+0xa3a/0x13e0 [ 32.692068][ T356] ? copy_signal+0x610/0x610 [ 32.696537][ T356] ? __init_rwsem+0xd6/0x1c0 [ 32.700920][ T356] ? copy_signal+0x4e3/0x610 [ 32.705345][ T356] copy_process+0x12bc/0x3260 [ 32.709861][ T356] ? proc_fail_nth_write+0x20b/0x290 [ 32.714982][ T356] ? fsnotify_perm+0x6a/0x5d0 [ 32.719498][ T356] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 32.724439][ T356] ? vfs_write+0x9ec/0x1110 [ 32.728781][ T356] kernel_clone+0x21e/0x9e0 [ 32.733119][ T356] ? file_end_write+0x1c0/0x1c0 [ 32.737809][ T356] ? create_io_thread+0x1e0/0x1e0 [ 32.742664][ T356] ? mutex_unlock+0xb2/0x260 [ 32.747095][ T356] ? __mutex_lock_slowpath+0x10/0x10 [ 32.752213][ T356] __x64_sys_clone+0x23f/0x290 [ 32.756819][ T356] ? __do_sys_vfork+0x130/0x130 [ 32.761500][ T356] ? ksys_write+0x260/0x2c0 [ 32.765841][ T356] ? debug_smp_processor_id+0x17/0x20 [ 32.771048][ T356] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 32.776950][ T356] ? exit_to_user_mode_prepare+0x39/0xa0 [ 32.782417][ T356] do_syscall_64+0x3d/0xb0 [ 32.786672][ T356] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.792402][ T356] RIP: 0033:0x7f4381c59c29 [ 32.796652][ T356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 32.816095][ T356] RSP: 002b:00007f4381c1a148 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 32.824341][ T356] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4381c59c29 [ 32.832151][ T356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.840049][ T356] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000003735 [ 32.847865][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 32.855671][ T356] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 32.863488][ T356] [ 32.868661][ T356] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 32.880188][ T356] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 32.888435][ T356] CPU: 1 PID: 356 Comm: syz-executor804 Tainted: G W 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 32.900235][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 32.910135][ T356] RIP: 0010:__rb_erase_color+0x10e/0xa60 [ 32.915603][ T356] Code: 89 ff e8 a5 d6 2b ff 4c 8b 6d d0 4d 89 2f 4c 89 eb 48 83 cb 01 4c 8b 7d c0 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ff e8 74 d6 2b ff 49 89 1f 4c 89 eb 48 c1 [ 32.935041][ T356] RSP: 0018:ffffc90000b276a0 EFLAGS: 00010246 [ 32.940951][ T356] RAX: 0000000000000000 RBX: ffff88811cbfe999 RCX: dffffc0000000000 [ 32.948754][ T356] RDX: ffffffff81a4c130 RSI: ffff8881091ae6a0 RDI: ffff88811cbfe998 [ 32.956566][ T356] RBP: ffffc90000b27700 R08: ffffffff81a4a1f0 R09: ffffed1021235cd8 [ 32.964379][ T356] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023bb640b [ 32.972192][ T356] R13: ffff88811cbfe998 R14: ffff88811ddb2058 R15: 0000000000000000 [ 32.980000][ T356] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.988766][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.995191][ T356] CR2: 00007f4381cafdb8 CR3: 000000011dd2f000 CR4: 00000000003506a0 [ 33.003005][ T356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.010815][ T356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.018667][ T356] Call Trace: [ 33.021750][ T356] [ 33.024527][ T356] ? __die_body+0x62/0xb0 [ 33.028699][ T356] ? die_addr+0x9f/0xd0 [ 33.032691][ T356] ? exc_general_protection+0x311/0x4b0 [ 33.038073][ T356] ? asm_exc_general_protection+0x27/0x30 [ 33.043621][ T356] ? vma_interval_tree_remove+0xae0/0xba0 [ 33.049307][ T356] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 33.055560][ T356] ? __rb_erase_color+0x10e/0xa60 [ 33.060417][ T356] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 33.066668][ T356] vma_interval_tree_remove+0xb82/0xba0 [ 33.072053][ T356] unlink_file_vma+0xd9/0xf0 [ 33.076470][ T356] free_pgtables+0x13f/0x280 [ 33.080988][ T356] exit_mmap+0x3e7/0x6f0 [ 33.085062][ T356] ? exit_aio+0x25e/0x3c0 [ 33.089235][ T356] ? vm_brk+0x30/0x30 [ 33.093046][ T356] ? mutex_unlock+0xb2/0x260 [ 33.097474][ T356] ? uprobe_clear_state+0x2cd/0x320 [ 33.102512][ T356] __mmput+0x95/0x310 [ 33.106330][ T356] mmput+0x5b/0x170 [ 33.109974][ T356] do_exit+0xbb4/0x2b60 [ 33.113970][ T356] ? put_task_struct+0x80/0x80 [ 33.118565][ T356] ? memcpy+0x56/0x70 [ 33.122387][ T356] ? __kasan_check_write+0x14/0x20 [ 33.127331][ T356] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 33.132278][ T356] ? _raw_spin_lock_irqsave+0x210/0x210 [ 33.137660][ T356] do_group_exit+0x141/0x310 [ 33.142092][ T356] get_signal+0x7a3/0x1630 [ 33.146344][ T356] arch_do_signal_or_restart+0xbd/0x1680 [ 33.151812][ T356] ? kernel_clone+0x238/0x9e0 [ 33.156323][ T356] ? file_end_write+0x1c0/0x1c0 [ 33.161009][ T356] ? create_io_thread+0x1e0/0x1e0 [ 33.165868][ T356] ? get_sigframe_size+0x10/0x10 [ 33.170645][ T356] ? __se_sys_futex+0x37b/0x3e0 [ 33.175341][ T356] exit_to_user_mode_loop+0xa0/0xe0 [ 33.180367][ T356] exit_to_user_mode_prepare+0x5a/0xa0 [ 33.185663][ T356] syscall_exit_to_user_mode+0x26/0x160 [ 33.191060][ T356] do_syscall_64+0x49/0xb0 [ 33.195390][ T356] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.201220][ T356] RIP: 0033:0x7f4381c59c29 [ 33.205467][ T356] Code: Unable to access opcode bytes at RIP 0x7f4381c59bff. [ 33.212680][ T356] RSP: 002b:00007f4381c1a178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.220918][ T356] RAX: fffffffffffffe00 RBX: 00007f4381ce33c8 RCX: 00007f4381c59c29 [ 33.228725][ T356] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4381ce33c8 [ 33.236536][ T356] RBP: 00007f4381ce33c0 R08: 00007f4381c1a6c0 R09: 00007f4381c1a6c0 [ 33.244348][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4381ce33cc [ 33.252183][ T356] R13: 0000000000000000 R14: 00007ffc20bdd4a0 R15: 00007ffc20bdd588 [ 33.259979][ T356] [ 33.263194][ T356] Modules linked in: [ 33.267076][ T356] ---[ end trace 2c3ed9dabc30017e ]--- [ 33.272388][ T356] RIP: 0010:__rb_erase_color+0x10e/0xa60 [ 33.277936][ T356] Code: 89 ff e8 a5 d6 2b ff 4c 8b 6d d0 4d 89 2f 4c 89 eb 48 83 cb 01 4c 8b 7d c0 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ff e8 74 d6 2b ff 49 89 1f 4c 89 eb 48 c1 [ 33.297467][ T356] RSP: 0018:ffffc90000b276a0 EFLAGS: 00010246 [ 33.303383][ T356] RAX: 0000000000000000 RBX: ffff88811cbfe999 RCX: dffffc0000000000 [ 33.311290][ T356] RDX: ffffffff81a4c130 RSI: ffff8881091ae6a0 RDI: ffff88811cbfe998 [ 33.319143][ T356] RBP: ffffc90000b27700 R08: ffffffff81a4a1f0 R09: ffffed1021235cd8 [ 33.326903][ T356] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023bb640b [ 33.334748][ T356] R13: ffff88811cbfe998 R14: ffff88811ddb2058 R15: 0000000000000000 [ 33.342546][ T356] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.351312][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.357716][ T356] CR2: 00007f4381cafdb8 CR3: 000000010b912000 CR4: 00000000003506a0 [ 33.365562][ T356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.373385][ T356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.381194][ T356] Kernel panic - not syncing: Fatal exception [ 33.387241][ T356] Kernel Offset: disabled [ 33.391375][ T356] Rebooting in 86400 seconds..