[ 2.976936][ T84] acpid (84) used greatest stack depth: 23344 bytes left [ 3.157088][ T99] udevd[99]: starting version 3.2.11 [ 3.199788][ T100] udevd[100]: starting eudev-3.2.11 [ 4.211885][ T184] sshd (184) used greatest stack depth: 22288 bytes left [ 10.821935][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 10.821949][ T30] audit: type=1400 audit(1684906540.262:61): avc: denied { transition } for pid=222 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.825733][ T30] audit: type=1400 audit(1684906540.262:62): avc: denied { noatsecure } for pid=222 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.828247][ T30] audit: type=1400 audit(1684906540.262:63): avc: denied { write } for pid=222 comm="sh" path="pipe:[173]" dev="pipefs" ino=173 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 10.831660][ T30] audit: type=1400 audit(1684906540.262:64): avc: denied { rlimitinh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.834497][ T30] audit: type=1400 audit(1684906540.262:65): avc: denied { siginh } for pid=222 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. executing program [ 66.032062][ T30] audit: type=1400 audit(1684906595.472:66): avc: denied { execmem } for pid=332 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 66.035113][ T30] audit: type=1400 audit(1684906595.472:67): avc: denied { integrity } for pid=332 comm="syz-executor418" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 66.040466][ T334] FAULT_INJECTION: forcing a failure. [ 66.040466][ T334] name failslab, interval 1, probability 0, space 0, times 1 [ 66.042280][ T334] CPU: 1 PID: 334 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 66.043614][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 66.044901][ T334] Call Trace: [ 66.045337][ T334] [ 66.045711][ T334] dump_stack_lvl+0x151/0x1b7 [ 66.046338][ T334] ? io_uring_drop_tctx_refs+0x190/0x190 [ 66.047065][ T334] ? avc_denied+0x1b0/0x1b0 [ 66.047662][ T334] dump_stack+0x15/0x17 [ 66.048198][ T334] should_fail+0x3c6/0x510 [ 66.048772][ T334] __should_failslab+0xa4/0xe0 [ 66.049432][ T334] ? vm_area_dup+0x26/0x230 [ 66.050081][ T334] should_failslab+0x9/0x20 [ 66.050695][ T334] slab_pre_alloc_hook+0x37/0xd0 [ 66.051357][ T334] ? vm_area_dup+0x26/0x230 [ 66.051956][ T334] kmem_cache_alloc+0x44/0x200 [ 66.055399][ T334] vm_area_dup+0x26/0x230 [ 66.059563][ T334] dup_mm+0x81b/0x12c0 [ 66.063471][ T334] ? copy_init_mm+0x20/0x20 [ 66.067808][ T334] copy_mm+0x107/0x1b0 [ 66.071714][ T334] copy_process+0x12bc/0x3260 [ 66.076229][ T334] ? proc_fail_nth_write+0x20b/0x290 [ 66.081348][ T334] ? fsnotify_perm+0x6a/0x5d0 [ 66.085866][ T334] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 66.090808][ T334] ? vfs_write+0xa0d/0x1160 [ 66.095148][ T334] kernel_clone+0x21e/0x9e0 [ 66.099488][ T334] ? file_end_write+0x1c0/0x1c0 [ 66.104175][ T334] ? __kasan_check_write+0x14/0x20 [ 66.109122][ T334] ? create_io_thread+0x1e0/0x1e0 [ 66.113981][ T334] ? __mutex_lock_slowpath+0x10/0x10 [ 66.119101][ T334] __x64_sys_clone+0x23f/0x290 [ 66.123701][ T334] ? __do_sys_vfork+0x130/0x130 [ 66.128389][ T334] ? ksys_write+0x260/0x2c0 [ 66.132728][ T334] ? debug_smp_processor_id+0x17/0x20 [ 66.137938][ T334] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 66.143837][ T334] ? exit_to_user_mode_prepare+0x39/0xa0 [ 66.149305][ T334] do_syscall_64+0x3d/0xb0 [ 66.153560][ T334] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 66.159286][ T334] RIP: 0033:0x7f8761d087c9 [ 66.163541][ T334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 66.182982][ T334] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.191224][ T334] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 66.199037][ T334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 66.206849][ T334] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 66.214661][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 66.222470][ T334] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 executing program [ 66.230283][ T334] [ 66.237574][ T336] FAULT_INJECTION: forcing a failure. [ 66.237574][ T336] name failslab, interval 1, probability 0, space 0, times 0 [ 66.249984][ T336] CPU: 1 PID: 336 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 66.260023][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 66.269915][ T336] Call Trace: [ 66.273040][ T336] [ 66.275817][ T336] dump_stack_lvl+0x151/0x1b7 [ 66.280331][ T336] ? io_uring_drop_tctx_refs+0x190/0x190 [ 66.285800][ T336] dump_stack+0x15/0x17 [ 66.289791][ T336] should_fail+0x3c6/0x510 [ 66.294044][ T336] __should_failslab+0xa4/0xe0 [ 66.298652][ T336] ? vm_area_dup+0x26/0x230 [ 66.302984][ T336] should_failslab+0x9/0x20 [ 66.307325][ T336] slab_pre_alloc_hook+0x37/0xd0 [ 66.312123][ T336] ? vm_area_dup+0x26/0x230 [ 66.316435][ T336] kmem_cache_alloc+0x44/0x200 [ 66.321036][ T336] vm_area_dup+0x26/0x230 [ 66.325205][ T336] dup_mm+0x81b/0x12c0 [ 66.329110][ T336] ? copy_init_mm+0x20/0x20 [ 66.333448][ T336] copy_mm+0x107/0x1b0 [ 66.337357][ T336] copy_process+0x12bc/0x3260 [ 66.341866][ T336] ? proc_fail_nth_write+0x20b/0x290 [ 66.346987][ T336] ? fsnotify_perm+0x6a/0x5d0 [ 66.351501][ T336] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 66.356446][ T336] ? vfs_write+0xa0d/0x1160 [ 66.360785][ T336] kernel_clone+0x21e/0x9e0 [ 66.365125][ T336] ? file_end_write+0x1c0/0x1c0 [ 66.369812][ T336] ? __kasan_check_write+0x14/0x20 [ 66.374758][ T336] ? create_io_thread+0x1e0/0x1e0 [ 66.379618][ T336] ? __mutex_lock_slowpath+0x10/0x10 [ 66.384740][ T336] __x64_sys_clone+0x23f/0x290 [ 66.389341][ T336] ? __do_sys_vfork+0x130/0x130 [ 66.394027][ T336] ? ksys_write+0x260/0x2c0 [ 66.398367][ T336] ? debug_smp_processor_id+0x17/0x20 [ 66.403578][ T336] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 66.409476][ T336] ? exit_to_user_mode_prepare+0x39/0xa0 [ 66.414945][ T336] do_syscall_64+0x3d/0xb0 [ 66.419198][ T336] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 66.424924][ T336] RIP: 0033:0x7f8761d087c9 [ 66.429185][ T336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 66.448617][ T336] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.456862][ T336] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 66.464674][ T336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 66.472486][ T336] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 executing program [ 66.480297][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 66.488108][ T336] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 66.495920][ T336] [ 66.502685][ T339] FAULT_INJECTION: forcing a failure. [ 66.502685][ T339] name failslab, interval 1, probability 0, space 0, times 0 [ 66.515120][ T339] CPU: 1 PID: 339 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 66.525144][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 66.535030][ T339] Call Trace: [ 66.538155][ T339] [ 66.540930][ T339] dump_stack_lvl+0x151/0x1b7 [ 66.545442][ T339] ? io_uring_drop_tctx_refs+0x190/0x190 [ 66.550911][ T339] dump_stack+0x15/0x17 [ 66.554903][ T339] should_fail+0x3c6/0x510 [ 66.559156][ T339] __should_failslab+0xa4/0xe0 [ 66.563757][ T339] ? vm_area_dup+0x26/0x230 [ 66.568093][ T339] should_failslab+0x9/0x20 [ 66.572432][ T339] slab_pre_alloc_hook+0x37/0xd0 [ 66.577208][ T339] ? vm_area_dup+0x26/0x230 [ 66.581546][ T339] kmem_cache_alloc+0x44/0x200 [ 66.586148][ T339] vm_area_dup+0x26/0x230 [ 66.590320][ T339] dup_mm+0x81b/0x12c0 [ 66.594219][ T339] ? copy_init_mm+0x20/0x20 [ 66.598559][ T339] copy_mm+0x107/0x1b0 [ 66.602468][ T339] copy_process+0x12bc/0x3260 [ 66.606978][ T339] ? proc_fail_nth_write+0x20b/0x290 [ 66.612098][ T339] ? fsnotify_perm+0x6a/0x5d0 [ 66.616611][ T339] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 66.621557][ T339] ? vfs_write+0xa0d/0x1160 [ 66.625898][ T339] kernel_clone+0x21e/0x9e0 [ 66.630237][ T339] ? file_end_write+0x1c0/0x1c0 [ 66.634924][ T339] ? __kasan_check_write+0x14/0x20 [ 66.639870][ T339] ? create_io_thread+0x1e0/0x1e0 [ 66.644731][ T339] ? __mutex_lock_slowpath+0x10/0x10 [ 66.649850][ T339] __x64_sys_clone+0x23f/0x290 [ 66.654451][ T339] ? __do_sys_vfork+0x130/0x130 [ 66.659138][ T339] ? ksys_write+0x260/0x2c0 [ 66.663477][ T339] ? debug_smp_processor_id+0x17/0x20 [ 66.668686][ T339] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 66.674587][ T339] ? exit_to_user_mode_prepare+0x39/0xa0 [ 66.680054][ T339] do_syscall_64+0x3d/0xb0 [ 66.684308][ T339] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 66.690035][ T339] RIP: 0033:0x7f8761d087c9 [ 66.694290][ T339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 66.713728][ T339] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 66.721975][ T339] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 executing program [ 66.729785][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 66.737598][ T339] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 66.745409][ T339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 66.753218][ T339] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 66.761035][ T339] [ 66.767824][ T341] FAULT_INJECTION: forcing a failure. [ 66.767824][ T341] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 66.780909][ T341] CPU: 1 PID: 341 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 66.790881][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 66.800774][ T341] Call Trace: [ 66.803896][ T341] [ 66.806674][ T341] dump_stack_lvl+0x151/0x1b7 [ 66.811186][ T341] ? io_uring_drop_tctx_refs+0x190/0x190 [ 66.816654][ T341] ? _raw_spin_lock+0xa4/0x1b0 [ 66.821255][ T341] ? __kasan_check_write+0x14/0x20 [ 66.826203][ T341] ? add_mm_rss_vec+0x22b/0x240 [ 66.830888][ T341] dump_stack+0x15/0x17 [ 66.834881][ T341] should_fail+0x3c6/0x510 [ 66.839140][ T341] should_fail_alloc_page+0x5a/0x80 [ 66.844169][ T341] __alloc_pages+0x1e6/0x7b0 [ 66.848594][ T341] ? zone_watermark_fast+0x220/0x220 [ 66.853717][ T341] new_slab+0x92/0x490 [ 66.857619][ T341] ___slab_alloc+0x39e/0x830 [ 66.862048][ T341] ? vm_area_dup+0x26/0x230 [ 66.866387][ T341] ? vm_area_dup+0x26/0x230 [ 66.870724][ T341] __slab_alloc+0x4a/0x90 [ 66.874892][ T341] ? vm_area_dup+0x26/0x230 [ 66.879231][ T341] kmem_cache_alloc+0x134/0x200 [ 66.883918][ T341] vm_area_dup+0x26/0x230 [ 66.888084][ T341] dup_mm+0x81b/0x12c0 [ 66.891991][ T341] ? copy_init_mm+0x20/0x20 [ 66.896329][ T341] copy_mm+0x107/0x1b0 [ 66.900237][ T341] copy_process+0x12bc/0x3260 [ 66.904756][ T341] ? proc_fail_nth_write+0x20b/0x290 [ 66.909870][ T341] ? fsnotify_perm+0x6a/0x5d0 [ 66.914383][ T341] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 66.919329][ T341] ? vfs_write+0xa0d/0x1160 [ 66.923669][ T341] kernel_clone+0x21e/0x9e0 [ 66.928008][ T341] ? file_end_write+0x1c0/0x1c0 [ 66.932693][ T341] ? __kasan_check_write+0x14/0x20 [ 66.937649][ T341] ? create_io_thread+0x1e0/0x1e0 [ 66.942505][ T341] ? __mutex_lock_slowpath+0x10/0x10 [ 66.947625][ T341] __x64_sys_clone+0x23f/0x290 [ 66.952226][ T341] ? __do_sys_vfork+0x130/0x130 [ 66.956909][ T341] ? ksys_write+0x260/0x2c0 [ 66.961251][ T341] ? debug_smp_processor_id+0x17/0x20 [ 66.966456][ T341] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 66.972359][ T341] ? exit_to_user_mode_prepare+0x39/0xa0 [ 66.977834][ T341] do_syscall_64+0x3d/0xb0 [ 66.982082][ T341] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 66.987812][ T341] RIP: 0033:0x7f8761d087c9 [ 66.992063][ T341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 67.011503][ T341] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.019748][ T341] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 67.027557][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 executing program [ 67.035369][ T341] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 67.043182][ T341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.050992][ T341] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 67.058806][ T341] [ 67.074021][ T344] FAULT_INJECTION: forcing a failure. [ 67.074021][ T344] name failslab, interval 1, probability 0, space 0, times 0 [ 67.086472][ T344] CPU: 1 PID: 344 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 67.096474][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 67.106367][ T344] Call Trace: [ 67.109493][ T344] [ 67.112270][ T344] dump_stack_lvl+0x151/0x1b7 [ 67.116783][ T344] ? io_uring_drop_tctx_refs+0x190/0x190 [ 67.122251][ T344] dump_stack+0x15/0x17 [ 67.126242][ T344] should_fail+0x3c6/0x510 [ 67.130497][ T344] __should_failslab+0xa4/0xe0 [ 67.135096][ T344] ? anon_vma_clone+0x9a/0x4c0 [ 67.139694][ T344] should_failslab+0x9/0x20 [ 67.144035][ T344] slab_pre_alloc_hook+0x37/0xd0 [ 67.148809][ T344] ? anon_vma_clone+0x9a/0x4c0 [ 67.153409][ T344] kmem_cache_alloc+0x44/0x200 [ 67.158009][ T344] anon_vma_clone+0x9a/0x4c0 [ 67.162434][ T344] anon_vma_fork+0x91/0x500 [ 67.166772][ T344] ? anon_vma_name+0x43/0x70 [ 67.171206][ T344] ? vm_area_dup+0x17a/0x230 [ 67.175625][ T344] dup_mm+0x8c5/0x12c0 [ 67.179533][ T344] ? copy_init_mm+0x20/0x20 [ 67.183871][ T344] copy_mm+0x107/0x1b0 [ 67.187776][ T344] copy_process+0x12bc/0x3260 [ 67.192292][ T344] ? proc_fail_nth_write+0x20b/0x290 [ 67.197410][ T344] ? fsnotify_perm+0x6a/0x5d0 [ 67.201924][ T344] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 67.206871][ T344] ? vfs_write+0xa0d/0x1160 [ 67.211211][ T344] kernel_clone+0x21e/0x9e0 [ 67.215550][ T344] ? file_end_write+0x1c0/0x1c0 [ 67.220236][ T344] ? __kasan_check_write+0x14/0x20 [ 67.225185][ T344] ? create_io_thread+0x1e0/0x1e0 [ 67.230042][ T344] ? __mutex_lock_slowpath+0x10/0x10 [ 67.235167][ T344] __x64_sys_clone+0x23f/0x290 [ 67.239767][ T344] ? __do_sys_vfork+0x130/0x130 [ 67.244451][ T344] ? ksys_write+0x260/0x2c0 [ 67.248792][ T344] ? debug_smp_processor_id+0x17/0x20 [ 67.253999][ T344] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 67.259905][ T344] ? exit_to_user_mode_prepare+0x39/0xa0 [ 67.265368][ T344] do_syscall_64+0x3d/0xb0 [ 67.269622][ T344] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 67.275350][ T344] RIP: 0033:0x7f8761d087c9 [ 67.279604][ T344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 67.299044][ T344] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.307288][ T344] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 67.315098][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 67.322909][ T344] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 executing program [ 67.330723][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.338531][ T344] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 67.346350][ T344] [ 67.360636][ T347] FAULT_INJECTION: forcing a failure. [ 67.360636][ T347] name failslab, interval 1, probability 0, space 0, times 0 [ 67.373081][ T347] CPU: 1 PID: 347 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 67.383086][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 67.392980][ T347] Call Trace: [ 67.396109][ T347] [ 67.398882][ T347] dump_stack_lvl+0x151/0x1b7 [ 67.403396][ T347] ? io_uring_drop_tctx_refs+0x190/0x190 [ 67.408865][ T347] dump_stack+0x15/0x17 [ 67.412855][ T347] should_fail+0x3c6/0x510 [ 67.417118][ T347] __should_failslab+0xa4/0xe0 [ 67.421707][ T347] ? vm_area_dup+0x26/0x230 [ 67.426047][ T347] should_failslab+0x9/0x20 [ 67.430391][ T347] slab_pre_alloc_hook+0x37/0xd0 [ 67.435161][ T347] ? vm_area_dup+0x26/0x230 [ 67.439498][ T347] kmem_cache_alloc+0x44/0x200 [ 67.444100][ T347] vm_area_dup+0x26/0x230 [ 67.448282][ T347] dup_mm+0x81b/0x12c0 [ 67.452172][ T347] ? copy_init_mm+0x20/0x20 [ 67.456511][ T347] copy_mm+0x107/0x1b0 [ 67.460417][ T347] copy_process+0x12bc/0x3260 [ 67.464929][ T347] ? proc_fail_nth_write+0x20b/0x290 [ 67.470057][ T347] ? fsnotify_perm+0x6a/0x5d0 [ 67.474563][ T347] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 67.479510][ T347] ? vfs_write+0xa0d/0x1160 [ 67.483851][ T347] kernel_clone+0x21e/0x9e0 [ 67.488188][ T347] ? file_end_write+0x1c0/0x1c0 [ 67.492877][ T347] ? __kasan_check_write+0x14/0x20 [ 67.497822][ T347] ? create_io_thread+0x1e0/0x1e0 [ 67.502683][ T347] ? __mutex_lock_slowpath+0x10/0x10 [ 67.507804][ T347] __x64_sys_clone+0x23f/0x290 [ 67.512405][ T347] ? __do_sys_vfork+0x130/0x130 [ 67.517091][ T347] ? ksys_write+0x260/0x2c0 [ 67.521433][ T347] ? debug_smp_processor_id+0x17/0x20 [ 67.526638][ T347] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 67.532540][ T347] ? exit_to_user_mode_prepare+0x39/0xa0 [ 67.538008][ T347] do_syscall_64+0x3d/0xb0 [ 67.542262][ T347] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 67.547989][ T347] RIP: 0033:0x7f8761d087c9 [ 67.552244][ T347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 67.571685][ T347] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.579927][ T347] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 executing program [ 67.587739][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 67.595550][ T347] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 67.603361][ T347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.611177][ T347] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 67.618987][ T347] [ 67.626218][ T350] FAULT_INJECTION: forcing a failure. [ 67.626218][ T350] name failslab, interval 1, probability 0, space 0, times 0 [ 67.638667][ T350] CPU: 1 PID: 350 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 67.648669][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 67.658564][ T350] Call Trace: [ 67.661689][ T350] [ 67.664467][ T350] dump_stack_lvl+0x151/0x1b7 [ 67.668979][ T350] ? io_uring_drop_tctx_refs+0x190/0x190 [ 67.674447][ T350] dump_stack+0x15/0x17 [ 67.678441][ T350] should_fail+0x3c6/0x510 [ 67.682692][ T350] __should_failslab+0xa4/0xe0 [ 67.687293][ T350] ? vm_area_dup+0x26/0x230 [ 67.691634][ T350] should_failslab+0x9/0x20 [ 67.695972][ T350] slab_pre_alloc_hook+0x37/0xd0 [ 67.700745][ T350] ? vm_area_dup+0x26/0x230 [ 67.705084][ T350] kmem_cache_alloc+0x44/0x200 [ 67.709683][ T350] vm_area_dup+0x26/0x230 [ 67.713849][ T350] dup_mm+0x81b/0x12c0 [ 67.717756][ T350] ? copy_init_mm+0x20/0x20 [ 67.722097][ T350] copy_mm+0x107/0x1b0 [ 67.726001][ T350] copy_process+0x12bc/0x3260 [ 67.730515][ T350] ? proc_fail_nth_write+0x20b/0x290 [ 67.735634][ T350] ? fsnotify_perm+0x6a/0x5d0 [ 67.740147][ T350] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 67.745096][ T350] ? vfs_write+0xa0d/0x1160 [ 67.749435][ T350] kernel_clone+0x21e/0x9e0 [ 67.753774][ T350] ? file_end_write+0x1c0/0x1c0 [ 67.758462][ T350] ? __kasan_check_write+0x14/0x20 [ 67.763407][ T350] ? create_io_thread+0x1e0/0x1e0 [ 67.768267][ T350] ? __mutex_lock_slowpath+0x10/0x10 [ 67.773389][ T350] __x64_sys_clone+0x23f/0x290 [ 67.777988][ T350] ? __do_sys_vfork+0x130/0x130 [ 67.782676][ T350] ? ksys_write+0x260/0x2c0 [ 67.787016][ T350] ? debug_smp_processor_id+0x17/0x20 [ 67.792221][ T350] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 67.798125][ T350] ? exit_to_user_mode_prepare+0x39/0xa0 [ 67.803592][ T350] do_syscall_64+0x3d/0xb0 [ 67.807844][ T350] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 67.813577][ T350] RIP: 0033:0x7f8761d087c9 [ 67.817828][ T350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 67.837270][ T350] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 67.845521][ T350] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 67.853326][ T350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 67.861135][ T350] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 67.868946][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.876761][ T350] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 67.884571][ T350] [ 67.891212][ T353] FAULT_INJECTION: forcing a failure. [ 67.891212][ T353] name failslab, interval 1, probability 0, space 0, times 0 [ 67.903723][ T353] CPU: 0 PID: 353 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 67.913763][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 67.923657][ T353] Call Trace: [ 67.926783][ T353] [ 67.929558][ T353] dump_stack_lvl+0x151/0x1b7 [ 67.934072][ T353] ? io_uring_drop_tctx_refs+0x190/0x190 [ 67.939539][ T353] dump_stack+0x15/0x17 [ 67.943530][ T353] should_fail+0x3c6/0x510 [ 67.947786][ T353] __should_failslab+0xa4/0xe0 [ 67.952385][ T353] ? anon_vma_fork+0x1be/0x500 [ 67.956986][ T353] should_failslab+0x9/0x20 [ 67.961323][ T353] slab_pre_alloc_hook+0x37/0xd0 [ 67.966096][ T353] ? anon_vma_fork+0x1be/0x500 [ 67.970696][ T353] kmem_cache_alloc+0x44/0x200 [ 67.975296][ T353] anon_vma_fork+0x1be/0x500 [ 67.979723][ T353] ? vm_area_dup+0x17a/0x230 [ 67.984149][ T353] dup_mm+0x8c5/0x12c0 [ 67.988056][ T353] ? copy_init_mm+0x20/0x20 [ 67.992394][ T353] copy_mm+0x107/0x1b0 [ 67.996303][ T353] copy_process+0x12bc/0x3260 [ 68.000813][ T353] ? proc_fail_nth_write+0x20b/0x290 [ 68.005933][ T353] ? fsnotify_perm+0x6a/0x5d0 [ 68.010448][ T353] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 68.015393][ T353] ? vfs_write+0xa0d/0x1160 [ 68.019733][ T353] kernel_clone+0x21e/0x9e0 [ 68.024073][ T353] ? file_end_write+0x1c0/0x1c0 [ 68.028760][ T353] ? __kasan_check_write+0x14/0x20 [ 68.033710][ T353] ? create_io_thread+0x1e0/0x1e0 [ 68.038568][ T353] ? __mutex_lock_slowpath+0x10/0x10 [ 68.043687][ T353] __x64_sys_clone+0x23f/0x290 [ 68.048289][ T353] ? __do_sys_vfork+0x130/0x130 [ 68.052973][ T353] ? ksys_write+0x260/0x2c0 [ 68.057315][ T353] ? debug_smp_processor_id+0x17/0x20 [ 68.062520][ T353] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 68.068422][ T353] ? exit_to_user_mode_prepare+0x39/0xa0 [ 68.073891][ T353] do_syscall_64+0x3d/0xb0 [ 68.078144][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 68.083874][ T353] RIP: 0033:0x7f8761d087c9 [ 68.088131][ T353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 68.107565][ T353] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.115811][ T353] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 68.123621][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 68.131433][ T353] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 68.139245][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.147056][ T353] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 68.154873][ T353] [ 68.157907][ T353] ------------[ cut here ]------------ [ 68.163257][ T353] refcount_t: underflow; use-after-free. [ 68.168732][ T353] WARNING: CPU: 0 PID: 353 at lib/refcount.c:28 refcount_warn_saturate+0x158/0x1a0 [ 68.177803][ T353] Modules linked in: [ 68.181520][ T353] CPU: 0 PID: 353 Comm: syz-executor418 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 68.191597][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.201501][ T353] RIP: 0010:refcount_warn_saturate+0x158/0x1a0 [ 68.207440][ T353] Code: 04 01 48 c7 c7 c0 9b 82 85 e8 54 99 dd fe 0f 0b eb 8b e8 7b 15 0c ff c6 05 89 b8 9e 04 01 48 c7 c7 20 9c 82 85 e8 38 99 dd fe <0f> 0b e9 6c ff ff ff e8 5c 15 0c ff c6 05 6b b8 9e 04 01 48 c7 c7 [ 68.226930][ T353] RSP: 0018:ffffc90000a07948 EFLAGS: 00010246 [ 68.232803][ T353] RAX: 1c14b2909f531c00 RBX: 0000000000000003 RCX: ffff88811dd262c0 [ 68.240628][ T353] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 68.248407][ T353] RBP: ffffc90000a07958 R08: ffffffff815748e5 R09: ffffed103ee04e93 [ 68.256265][ T353] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023b714f2 [ 68.264049][ T353] R13: ffff88811db8a790 R14: 0000000000000003 R15: ffff88811d411e39 [ 68.271856][ T353] FS: 00007f8761cb2700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 68.280634][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.287039][ T353] CR2: 000055555599f2b8 CR3: 000000011db78000 CR4: 00000000003506b0 [ 68.294881][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.302671][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.310494][ T353] Call Trace: [ 68.313587][ T353] [ 68.316358][ T353] vm_area_free_no_check+0x123/0x130 [ 68.321502][ T353] dup_mm+0xd73/0x12c0 [ 68.325392][ T353] ? copy_init_mm+0x20/0x20 [ 68.329723][ T353] copy_mm+0x107/0x1b0 [ 68.333679][ T353] copy_process+0x12bc/0x3260 [ 68.338150][ T353] ? proc_fail_nth_write+0x20b/0x290 [ 68.343299][ T353] ? fsnotify_perm+0x6a/0x5d0 [ 68.347795][ T353] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 68.352766][ T353] ? vfs_write+0xa0d/0x1160 [ 68.357086][ T353] kernel_clone+0x21e/0x9e0 [ 68.361441][ T353] ? file_end_write+0x1c0/0x1c0 [ 68.366095][ T353] ? __kasan_check_write+0x14/0x20 [ 68.371060][ T353] ? create_io_thread+0x1e0/0x1e0 [ 68.375902][ T353] ? __mutex_lock_slowpath+0x10/0x10 [ 68.381057][ T353] __x64_sys_clone+0x23f/0x290 [ 68.385624][ T353] ? __do_sys_vfork+0x130/0x130 [ 68.390302][ T353] ? ksys_write+0x260/0x2c0 [ 68.394673][ T353] ? debug_smp_processor_id+0x17/0x20 [ 68.399870][ T353] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 68.405807][ T353] ? exit_to_user_mode_prepare+0x39/0xa0 [ 68.411241][ T353] do_syscall_64+0x3d/0xb0 [ 68.415494][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 68.421235][ T353] RIP: 0033:0x7f8761d087c9 [ 68.425441][ T353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 68.445105][ T353] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.453480][ T353] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 68.461319][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 68.469065][ T353] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 68.476927][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.484730][ T353] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 executing program [ 68.492520][ T353] [ 68.495362][ T353] ---[ end trace 7be7b9bf444b7ed2 ]--- [ 68.503598][ T355] FAULT_INJECTION: forcing a failure. [ 68.503598][ T355] name failslab, interval 1, probability 0, space 0, times 0 [ 68.516083][ T355] CPU: 1 PID: 355 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 68.527437][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.537327][ T355] Call Trace: [ 68.540452][ T355] [ 68.543229][ T355] dump_stack_lvl+0x151/0x1b7 [ 68.547741][ T355] ? io_uring_drop_tctx_refs+0x190/0x190 [ 68.553214][ T355] dump_stack+0x15/0x17 [ 68.557201][ T355] should_fail+0x3c6/0x510 [ 68.561454][ T355] __should_failslab+0xa4/0xe0 [ 68.566056][ T355] ? vm_area_dup+0x26/0x230 [ 68.570396][ T355] should_failslab+0x9/0x20 [ 68.574734][ T355] slab_pre_alloc_hook+0x37/0xd0 [ 68.579506][ T355] ? vm_area_dup+0x26/0x230 [ 68.583847][ T355] kmem_cache_alloc+0x44/0x200 [ 68.588447][ T355] vm_area_dup+0x26/0x230 [ 68.592615][ T355] dup_mm+0x81b/0x12c0 [ 68.596520][ T355] ? copy_init_mm+0x20/0x20 [ 68.600858][ T355] copy_mm+0x107/0x1b0 [ 68.604764][ T355] copy_process+0x12bc/0x3260 [ 68.609276][ T355] ? proc_fail_nth_write+0x20b/0x290 [ 68.614399][ T355] ? fsnotify_perm+0x6a/0x5d0 [ 68.618910][ T355] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 68.623857][ T355] ? vfs_write+0xa0d/0x1160 [ 68.628199][ T355] kernel_clone+0x21e/0x9e0 [ 68.632538][ T355] ? file_end_write+0x1c0/0x1c0 [ 68.637222][ T355] ? __kasan_check_write+0x14/0x20 [ 68.642180][ T355] ? create_io_thread+0x1e0/0x1e0 [ 68.647033][ T355] ? __mutex_lock_slowpath+0x10/0x10 [ 68.652156][ T355] __x64_sys_clone+0x23f/0x290 [ 68.656753][ T355] ? __do_sys_vfork+0x130/0x130 [ 68.661440][ T355] ? ksys_write+0x260/0x2c0 [ 68.665780][ T355] ? debug_smp_processor_id+0x17/0x20 [ 68.670987][ T355] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 68.676889][ T355] ? exit_to_user_mode_prepare+0x39/0xa0 [ 68.682356][ T355] do_syscall_64+0x3d/0xb0 [ 68.686607][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 68.692336][ T355] RIP: 0033:0x7f8761d087c9 [ 68.696589][ T355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 68.716038][ T355] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 68.724275][ T355] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 68.732092][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 executing program [ 68.739900][ T355] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 68.747709][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.755519][ T355] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 68.763340][ T355] [ 68.769983][ T357] FAULT_INJECTION: forcing a failure. [ 68.769983][ T357] name failslab, interval 1, probability 0, space 0, times 0 [ 68.782452][ T357] CPU: 1 PID: 357 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 68.793821][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 68.803716][ T357] Call Trace: [ 68.806841][ T357] [ 68.809618][ T357] dump_stack_lvl+0x151/0x1b7 [ 68.814133][ T357] ? io_uring_drop_tctx_refs+0x190/0x190 [ 68.819599][ T357] dump_stack+0x15/0x17 [ 68.823591][ T357] should_fail+0x3c6/0x510 [ 68.827843][ T357] __should_failslab+0xa4/0xe0 [ 68.832444][ T357] ? anon_vma_clone+0x9a/0x4c0 [ 68.837052][ T357] should_failslab+0x9/0x20 [ 68.841387][ T357] slab_pre_alloc_hook+0x37/0xd0 [ 68.846157][ T357] ? anon_vma_clone+0x9a/0x4c0 [ 68.850756][ T357] kmem_cache_alloc+0x44/0x200 [ 68.855359][ T357] anon_vma_clone+0x9a/0x4c0 [ 68.859785][ T357] anon_vma_fork+0x91/0x500 [ 68.864128][ T357] ? anon_vma_name+0x43/0x70 [ 68.868550][ T357] ? vm_area_dup+0x17a/0x230 [ 68.872981][ T357] dup_mm+0x8c5/0x12c0 [ 68.876883][ T357] ? copy_init_mm+0x20/0x20 [ 68.881222][ T357] copy_mm+0x107/0x1b0 [ 68.885128][ T357] copy_process+0x12bc/0x3260 [ 68.889643][ T357] ? proc_fail_nth_write+0x20b/0x290 [ 68.894759][ T357] ? fsnotify_perm+0x6a/0x5d0 [ 68.899272][ T357] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 68.904219][ T357] ? vfs_write+0xa0d/0x1160 [ 68.908559][ T357] kernel_clone+0x21e/0x9e0 [ 68.912899][ T357] ? file_end_write+0x1c0/0x1c0 [ 68.917587][ T357] ? __kasan_check_write+0x14/0x20 [ 68.922532][ T357] ? create_io_thread+0x1e0/0x1e0 [ 68.927393][ T357] ? __mutex_lock_slowpath+0x10/0x10 [ 68.932513][ T357] __x64_sys_clone+0x23f/0x290 [ 68.937115][ T357] ? __do_sys_vfork+0x130/0x130 [ 68.941808][ T357] ? ksys_write+0x260/0x2c0 [ 68.946140][ T357] ? debug_smp_processor_id+0x17/0x20 [ 68.951348][ T357] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 68.957251][ T357] ? exit_to_user_mode_prepare+0x39/0xa0 [ 68.962719][ T357] do_syscall_64+0x3d/0xb0 [ 68.966979][ T357] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 68.972700][ T357] RIP: 0033:0x7f8761d087c9 [ 68.976951][ T357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 68.996393][ T357] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.004638][ T357] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 69.012446][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 69.020260][ T357] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 69.028073][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.035883][ T357] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 69.043695][ T357] [ 69.058753][ T360] FAULT_INJECTION: forcing a failure. [ 69.058753][ T360] name failslab, interval 1, probability 0, space 0, times 0 [ 69.071288][ T360] CPU: 0 PID: 360 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 69.082708][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 69.092605][ T360] Call Trace: [ 69.095727][ T360] [ 69.098503][ T360] dump_stack_lvl+0x151/0x1b7 [ 69.103018][ T360] ? io_uring_drop_tctx_refs+0x190/0x190 [ 69.108486][ T360] dump_stack+0x15/0x17 [ 69.112487][ T360] should_fail+0x3c6/0x510 [ 69.116730][ T360] __should_failslab+0xa4/0xe0 [ 69.121333][ T360] ? anon_vma_clone+0x9a/0x4c0 [ 69.125930][ T360] should_failslab+0x9/0x20 [ 69.130270][ T360] slab_pre_alloc_hook+0x37/0xd0 [ 69.135045][ T360] ? anon_vma_clone+0x9a/0x4c0 [ 69.139642][ T360] kmem_cache_alloc+0x44/0x200 [ 69.144243][ T360] anon_vma_clone+0x9a/0x4c0 [ 69.148669][ T360] anon_vma_fork+0x91/0x500 [ 69.153010][ T360] ? anon_vma_name+0x43/0x70 [ 69.157434][ T360] ? vm_area_dup+0x17a/0x230 [ 69.161864][ T360] dup_mm+0x8c5/0x12c0 [ 69.165777][ T360] ? copy_init_mm+0x20/0x20 [ 69.170203][ T360] copy_mm+0x107/0x1b0 [ 69.174110][ T360] copy_process+0x12bc/0x3260 [ 69.178621][ T360] ? proc_fail_nth_write+0x20b/0x290 [ 69.183741][ T360] ? fsnotify_perm+0x6a/0x5d0 [ 69.188252][ T360] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 69.193201][ T360] ? vfs_write+0xa0d/0x1160 [ 69.197539][ T360] kernel_clone+0x21e/0x9e0 [ 69.201880][ T360] ? file_end_write+0x1c0/0x1c0 [ 69.206564][ T360] ? __kasan_check_write+0x14/0x20 [ 69.211515][ T360] ? create_io_thread+0x1e0/0x1e0 [ 69.216375][ T360] ? __mutex_lock_slowpath+0x10/0x10 [ 69.221494][ T360] __x64_sys_clone+0x23f/0x290 [ 69.226092][ T360] ? __do_sys_vfork+0x130/0x130 [ 69.230780][ T360] ? ksys_write+0x260/0x2c0 [ 69.235119][ T360] ? debug_smp_processor_id+0x17/0x20 [ 69.240372][ T360] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 69.246231][ T360] ? exit_to_user_mode_prepare+0x39/0xa0 [ 69.251698][ T360] do_syscall_64+0x3d/0xb0 [ 69.255950][ T360] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 69.261680][ T360] RIP: 0033:0x7f8761d087c9 [ 69.265931][ T360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.285378][ T360] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.293616][ T360] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 69.301428][ T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 executing program [ 69.309253][ T360] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 69.317049][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.324868][ T360] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 69.332677][ T360] [ 69.347781][ T363] FAULT_INJECTION: forcing a failure. [ 69.347781][ T363] name failslab, interval 1, probability 0, space 0, times 0 [ 69.360244][ T363] CPU: 0 PID: 363 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 69.371628][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 69.381522][ T363] Call Trace: [ 69.384646][ T363] [ 69.387425][ T363] dump_stack_lvl+0x151/0x1b7 [ 69.391939][ T363] ? io_uring_drop_tctx_refs+0x190/0x190 [ 69.397404][ T363] dump_stack+0x15/0x17 [ 69.401397][ T363] should_fail+0x3c6/0x510 [ 69.405649][ T363] __should_failslab+0xa4/0xe0 [ 69.410248][ T363] ? vm_area_dup+0x26/0x230 [ 69.414588][ T363] should_failslab+0x9/0x20 [ 69.418927][ T363] slab_pre_alloc_hook+0x37/0xd0 [ 69.423711][ T363] ? vm_area_dup+0x26/0x230 [ 69.428040][ T363] kmem_cache_alloc+0x44/0x200 [ 69.432640][ T363] vm_area_dup+0x26/0x230 [ 69.436806][ T363] dup_mm+0x81b/0x12c0 [ 69.440715][ T363] ? copy_init_mm+0x20/0x20 [ 69.445052][ T363] copy_mm+0x107/0x1b0 [ 69.448958][ T363] copy_process+0x12bc/0x3260 [ 69.453471][ T363] ? proc_fail_nth_write+0x20b/0x290 [ 69.458592][ T363] ? fsnotify_perm+0x6a/0x5d0 [ 69.463104][ T363] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 69.468052][ T363] ? vfs_write+0xa0d/0x1160 [ 69.472393][ T363] kernel_clone+0x21e/0x9e0 [ 69.476742][ T363] ? file_end_write+0x1c0/0x1c0 [ 69.481420][ T363] ? __kasan_check_write+0x14/0x20 [ 69.486364][ T363] ? create_io_thread+0x1e0/0x1e0 [ 69.491227][ T363] ? __mutex_lock_slowpath+0x10/0x10 [ 69.496347][ T363] __x64_sys_clone+0x23f/0x290 [ 69.500948][ T363] ? __do_sys_vfork+0x130/0x130 [ 69.505634][ T363] ? ksys_write+0x260/0x2c0 [ 69.509981][ T363] ? debug_smp_processor_id+0x17/0x20 [ 69.515179][ T363] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 69.521084][ T363] ? exit_to_user_mode_prepare+0x39/0xa0 [ 69.526551][ T363] do_syscall_64+0x3d/0xb0 [ 69.530806][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 69.536531][ T363] RIP: 0033:0x7f8761d087c9 [ 69.540786][ T363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 69.560311][ T363] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.568556][ T363] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 69.576368][ T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 69.584181][ T363] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 69.591994][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.599828][ T363] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 69.607618][ T363] [ 69.615720][ T365] FAULT_INJECTION: forcing a failure. [ 69.615720][ T365] name failslab, interval 1, probability 0, space 0, times 0 [ 69.628176][ T365] CPU: 1 PID: 365 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 69.639654][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 69.649543][ T365] Call Trace: [ 69.652668][ T365] [ 69.655443][ T365] dump_stack_lvl+0x151/0x1b7 [ 69.659956][ T365] ? io_uring_drop_tctx_refs+0x190/0x190 [ 69.665433][ T365] dump_stack+0x15/0x17 [ 69.669417][ T365] should_fail+0x3c6/0x510 [ 69.673670][ T365] __should_failslab+0xa4/0xe0 [ 69.678272][ T365] ? vm_area_dup+0x26/0x230 [ 69.682608][ T365] should_failslab+0x9/0x20 [ 69.686951][ T365] slab_pre_alloc_hook+0x37/0xd0 [ 69.691723][ T365] ? vm_area_dup+0x26/0x230 [ 69.696063][ T365] kmem_cache_alloc+0x44/0x200 [ 69.700661][ T365] vm_area_dup+0x26/0x230 [ 69.704835][ T365] dup_mm+0x81b/0x12c0 [ 69.708734][ T365] ? copy_init_mm+0x20/0x20 [ 69.713075][ T365] copy_mm+0x107/0x1b0 [ 69.716980][ T365] copy_process+0x12bc/0x3260 [ 69.721492][ T365] ? proc_fail_nth_write+0x20b/0x290 [ 69.726612][ T365] ? fsnotify_perm+0x6a/0x5d0 [ 69.731125][ T365] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 69.736071][ T365] ? vfs_write+0xa0d/0x1160 [ 69.740414][ T365] kernel_clone+0x21e/0x9e0 [ 69.744753][ T365] ? file_end_write+0x1c0/0x1c0 [ 69.749438][ T365] ? __kasan_check_write+0x14/0x20 [ 69.754391][ T365] ? create_io_thread+0x1e0/0x1e0 [ 69.759246][ T365] ? __mutex_lock_slowpath+0x10/0x10 [ 69.764365][ T365] __x64_sys_clone+0x23f/0x290 [ 69.768966][ T365] ? __do_sys_vfork+0x130/0x130 [ 69.773652][ T365] ? ksys_write+0x260/0x2c0 [ 69.777992][ T365] ? debug_smp_processor_id+0x17/0x20 [ 69.783199][ T365] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 69.789101][ T365] ? exit_to_user_mode_prepare+0x39/0xa0 [ 69.794569][ T365] do_syscall_64+0x3d/0xb0 [ 69.798824][ T365] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 69.804551][ T365] RIP: 0033:0x7f8761d087c9 [ 69.808805][ T365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.828245][ T365] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 69.836489][ T365] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 69.844302][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 69.852113][ T365] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 executing program [ 69.859924][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.867735][ T365] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 69.875549][ T365] [ 69.882311][ T368] FAULT_INJECTION: forcing a failure. [ 69.882311][ T368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.895365][ T368] CPU: 1 PID: 368 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 69.906768][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 69.916665][ T368] Call Trace: [ 69.919782][ T368] [ 69.922560][ T368] dump_stack_lvl+0x151/0x1b7 [ 69.927074][ T368] ? io_uring_drop_tctx_refs+0x190/0x190 [ 69.932543][ T368] dump_stack+0x15/0x17 [ 69.936533][ T368] should_fail+0x3c6/0x510 [ 69.940785][ T368] should_fail_alloc_page+0x5a/0x80 [ 69.945819][ T368] __alloc_pages+0x1e6/0x7b0 [ 69.950245][ T368] ? zone_watermark_fast+0x220/0x220 [ 69.955367][ T368] ? __kasan_check_write+0x14/0x20 [ 69.960312][ T368] ? _raw_spin_lock+0xa4/0x1b0 [ 69.964913][ T368] pte_alloc_one+0x73/0x1b0 [ 69.969253][ T368] ? pfn_modify_allowed+0x2f0/0x2f0 [ 69.974287][ T368] ? __pmd_alloc+0x48d/0x550 [ 69.978712][ T368] __pte_alloc+0x86/0x350 [ 69.982879][ T368] ? __pud_alloc+0x260/0x260 [ 69.987325][ T368] ? free_pgtables+0x280/0x280 [ 69.991905][ T368] ? __stack_depot_save+0x34/0x470 [ 69.996851][ T368] ? anon_vma_clone+0x9a/0x4c0 [ 70.001453][ T368] copy_page_range+0x28a8/0x2f90 [ 70.006227][ T368] ? __kasan_slab_alloc+0xb1/0xe0 [ 70.011088][ T368] ? slab_post_alloc_hook+0x53/0x2c0 [ 70.016206][ T368] ? copy_process+0x12bc/0x3260 [ 70.020893][ T368] ? __x64_sys_clone+0x23f/0x290 [ 70.025667][ T368] ? do_syscall_64+0x3d/0xb0 [ 70.030092][ T368] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 70.036002][ T368] ? pfn_valid+0x1e0/0x1e0 [ 70.040248][ T368] ? rwsem_write_trylock+0x15b/0x290 [ 70.045371][ T368] ? vma_interval_tree_augment_rotate+0x1d0/0x1d0 [ 70.051618][ T368] ? vma_gap_callbacks_rotate+0x1e2/0x210 [ 70.057175][ T368] ? __rb_insert_augmented+0x5de/0x610 [ 70.062469][ T368] dup_mm+0xadc/0x12c0 [ 70.066374][ T368] ? copy_init_mm+0x20/0x20 [ 70.070712][ T368] copy_mm+0x107/0x1b0 [ 70.074618][ T368] copy_process+0x12bc/0x3260 [ 70.079131][ T368] ? proc_fail_nth_write+0x20b/0x290 [ 70.084251][ T368] ? fsnotify_perm+0x6a/0x5d0 [ 70.088767][ T368] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 70.093711][ T368] ? vfs_write+0xa0d/0x1160 [ 70.098051][ T368] kernel_clone+0x21e/0x9e0 [ 70.102392][ T368] ? file_end_write+0x1c0/0x1c0 [ 70.107078][ T368] ? __kasan_check_write+0x14/0x20 [ 70.112028][ T368] ? create_io_thread+0x1e0/0x1e0 [ 70.116885][ T368] ? __mutex_lock_slowpath+0x10/0x10 [ 70.122005][ T368] __x64_sys_clone+0x23f/0x290 [ 70.126608][ T368] ? __do_sys_vfork+0x130/0x130 [ 70.131295][ T368] ? ksys_write+0x260/0x2c0 [ 70.135634][ T368] ? debug_smp_processor_id+0x17/0x20 [ 70.140843][ T368] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 70.146741][ T368] ? exit_to_user_mode_prepare+0x39/0xa0 [ 70.152210][ T368] do_syscall_64+0x3d/0xb0 [ 70.156461][ T368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 70.162190][ T368] RIP: 0033:0x7f8761d087c9 [ 70.166451][ T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.185884][ T368] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.194128][ T368] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 70.201938][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 70.209751][ T368] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 executing program [ 70.217561][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.225374][ T368] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 70.233187][ T368] [ 70.241143][ T371] FAULT_INJECTION: forcing a failure. [ 70.241143][ T371] name failslab, interval 1, probability 0, space 0, times 0 [ 70.253627][ T371] CPU: 0 PID: 371 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 70.264998][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 70.274895][ T371] Call Trace: [ 70.278021][ T371] [ 70.280796][ T371] dump_stack_lvl+0x151/0x1b7 [ 70.285307][ T371] ? io_uring_drop_tctx_refs+0x190/0x190 [ 70.290780][ T371] dump_stack+0x15/0x17 [ 70.294768][ T371] should_fail+0x3c6/0x510 [ 70.299023][ T371] __should_failslab+0xa4/0xe0 [ 70.303623][ T371] ? anon_vma_fork+0x1be/0x500 [ 70.308847][ T371] should_failslab+0x9/0x20 [ 70.313184][ T371] slab_pre_alloc_hook+0x37/0xd0 [ 70.317955][ T371] ? anon_vma_fork+0x1be/0x500 [ 70.322559][ T371] kmem_cache_alloc+0x44/0x200 [ 70.327156][ T371] anon_vma_fork+0x1be/0x500 [ 70.331584][ T371] ? vm_area_dup+0x17a/0x230 [ 70.336009][ T371] dup_mm+0x8c5/0x12c0 [ 70.339915][ T371] ? copy_init_mm+0x20/0x20 [ 70.344255][ T371] copy_mm+0x107/0x1b0 [ 70.348160][ T371] copy_process+0x12bc/0x3260 [ 70.352674][ T371] ? proc_fail_nth_write+0x20b/0x290 [ 70.357794][ T371] ? fsnotify_perm+0x6a/0x5d0 [ 70.362310][ T371] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 70.367253][ T371] ? vfs_write+0xa0d/0x1160 [ 70.371595][ T371] kernel_clone+0x21e/0x9e0 [ 70.375934][ T371] ? file_end_write+0x1c0/0x1c0 [ 70.380620][ T371] ? __kasan_check_write+0x14/0x20 [ 70.385567][ T371] ? create_io_thread+0x1e0/0x1e0 [ 70.390426][ T371] ? __mutex_lock_slowpath+0x10/0x10 [ 70.395548][ T371] __x64_sys_clone+0x23f/0x290 [ 70.400148][ T371] ? __do_sys_vfork+0x130/0x130 [ 70.404834][ T371] ? ksys_write+0x260/0x2c0 [ 70.409174][ T371] ? debug_smp_processor_id+0x17/0x20 [ 70.414382][ T371] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 70.420283][ T371] ? exit_to_user_mode_prepare+0x39/0xa0 [ 70.425754][ T371] do_syscall_64+0x3d/0xb0 [ 70.430004][ T371] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 70.435732][ T371] RIP: 0033:0x7f8761d087c9 [ 70.439985][ T371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.459427][ T371] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 executing program [ 70.467670][ T371] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 70.475483][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 70.483293][ T371] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 70.491105][ T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.498917][ T371] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 70.506729][ T371] [ 70.514132][ T373] FAULT_INJECTION: forcing a failure. [ 70.514132][ T373] name failslab, interval 1, probability 0, space 0, times 0 [ 70.526588][ T373] CPU: 1 PID: 373 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 70.537973][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 70.547869][ T373] Call Trace: [ 70.550991][ T373] [ 70.553767][ T373] dump_stack_lvl+0x151/0x1b7 [ 70.558279][ T373] ? io_uring_drop_tctx_refs+0x190/0x190 [ 70.563752][ T373] dump_stack+0x15/0x17 [ 70.567741][ T373] should_fail+0x3c6/0x510 [ 70.571995][ T373] __should_failslab+0xa4/0xe0 [ 70.576594][ T373] ? anon_vma_clone+0x9a/0x4c0 [ 70.581193][ T373] should_failslab+0x9/0x20 [ 70.585533][ T373] slab_pre_alloc_hook+0x37/0xd0 [ 70.590305][ T373] ? anon_vma_clone+0x9a/0x4c0 [ 70.594905][ T373] kmem_cache_alloc+0x44/0x200 [ 70.599506][ T373] anon_vma_clone+0x9a/0x4c0 [ 70.603934][ T373] anon_vma_fork+0x91/0x500 [ 70.608272][ T373] ? anon_vma_name+0x43/0x70 [ 70.612697][ T373] ? vm_area_dup+0x17a/0x230 [ 70.617124][ T373] dup_mm+0x8c5/0x12c0 [ 70.621032][ T373] ? copy_init_mm+0x20/0x20 [ 70.625369][ T373] copy_mm+0x107/0x1b0 [ 70.629275][ T373] copy_process+0x12bc/0x3260 [ 70.633789][ T373] ? proc_fail_nth_write+0x20b/0x290 [ 70.638909][ T373] ? fsnotify_perm+0x6a/0x5d0 [ 70.643422][ T373] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 70.648369][ T373] ? vfs_write+0xa0d/0x1160 [ 70.652708][ T373] kernel_clone+0x21e/0x9e0 [ 70.657049][ T373] ? file_end_write+0x1c0/0x1c0 [ 70.661736][ T373] ? __kasan_check_write+0x14/0x20 [ 70.666682][ T373] ? create_io_thread+0x1e0/0x1e0 [ 70.671543][ T373] ? __mutex_lock_slowpath+0x10/0x10 [ 70.676665][ T373] __x64_sys_clone+0x23f/0x290 [ 70.681266][ T373] ? __do_sys_vfork+0x130/0x130 [ 70.685951][ T373] ? ksys_write+0x260/0x2c0 [ 70.690299][ T373] ? debug_smp_processor_id+0x17/0x20 [ 70.695498][ T373] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 70.701401][ T373] ? exit_to_user_mode_prepare+0x39/0xa0 [ 70.706867][ T373] do_syscall_64+0x3d/0xb0 [ 70.711122][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 70.716855][ T373] RIP: 0033:0x7f8761d087c9 [ 70.721102][ T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 70.740543][ T373] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.748789][ T373] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 70.756598][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 executing program [ 70.764411][ T373] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 70.772220][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.780033][ T373] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 70.787846][ T373] [ 70.802691][ T376] FAULT_INJECTION: forcing a failure. [ 70.802691][ T376] name failslab, interval 1, probability 0, space 0, times 0 [ 70.815277][ T376] CPU: 0 PID: 376 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 70.826711][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 70.836606][ T376] Call Trace: [ 70.839730][ T376] [ 70.842511][ T376] dump_stack_lvl+0x151/0x1b7 [ 70.847022][ T376] ? io_uring_drop_tctx_refs+0x190/0x190 [ 70.852490][ T376] dump_stack+0x15/0x17 [ 70.856480][ T376] should_fail+0x3c6/0x510 [ 70.860735][ T376] __should_failslab+0xa4/0xe0 [ 70.865333][ T376] ? anon_vma_fork+0x1be/0x500 [ 70.869932][ T376] should_failslab+0x9/0x20 [ 70.874274][ T376] slab_pre_alloc_hook+0x37/0xd0 [ 70.879047][ T376] ? anon_vma_fork+0x1be/0x500 [ 70.883743][ T376] kmem_cache_alloc+0x44/0x200 [ 70.888342][ T376] anon_vma_fork+0x1be/0x500 [ 70.892764][ T376] ? vm_area_dup+0x17a/0x230 [ 70.897189][ T376] dup_mm+0x8c5/0x12c0 [ 70.901096][ T376] ? copy_init_mm+0x20/0x20 [ 70.905435][ T376] copy_mm+0x107/0x1b0 [ 70.909339][ T376] copy_process+0x12bc/0x3260 [ 70.913867][ T376] ? proc_fail_nth_write+0x20b/0x290 [ 70.918972][ T376] ? fsnotify_perm+0x6a/0x5d0 [ 70.923484][ T376] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 70.928433][ T376] ? vfs_write+0xa0d/0x1160 [ 70.932783][ T376] kernel_clone+0x21e/0x9e0 [ 70.937111][ T376] ? file_end_write+0x1c0/0x1c0 [ 70.941803][ T376] ? __kasan_check_write+0x14/0x20 [ 70.946743][ T376] ? create_io_thread+0x1e0/0x1e0 [ 70.951603][ T376] ? __mutex_lock_slowpath+0x10/0x10 [ 70.956724][ T376] __x64_sys_clone+0x23f/0x290 [ 70.961324][ T376] ? __do_sys_vfork+0x130/0x130 [ 70.966011][ T376] ? ksys_write+0x260/0x2c0 [ 70.970351][ T376] ? debug_smp_processor_id+0x17/0x20 [ 70.975558][ T376] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 70.981460][ T376] ? exit_to_user_mode_prepare+0x39/0xa0 [ 70.986928][ T376] do_syscall_64+0x3d/0xb0 [ 70.991187][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 70.996910][ T376] RIP: 0033:0x7f8761d087c9 [ 71.001163][ T376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 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 b8 ff ff ff f7 d8 64 89 01 48 [ 71.020609][ T376] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 71.028848][ T376] RAX: ffffffffffffffda RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 71.036659][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000060000200 [ 71.044471][ T376] RBP: 00007f8761d8a480 R08: 0000000000000000 R09: 0000000000003635 [ 71.052282][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.060093][ T376] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 71.067908][ T376] [ 71.072167][ T376] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 71.083691][ T376] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 71.091935][ T376] CPU: 1 PID: 376 Comm: syz-executor418 Tainted: G W 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 71.103391][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 71.113285][ T376] RIP: 0010:__rb_erase_color+0x10e/0xa60 [ 71.118749][ T376] Code: 89 ff e8 35 2a 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 04 2a 2b ff 49 89 1f 4c 89 eb 48 c1 [ 71.138192][ T376] RSP: 0018:ffffc90000ae76a0 EFLAGS: 00010246 [ 71.144091][ T376] RAX: 0000000000000000 RBX: ffff88811d411e39 RCX: dffffc0000000000 [ 71.151904][ T376] RDX: ffffffff81a44dc0 RSI: ffff8881093037e0 RDI: ffff88811d411e38 [ 71.159714][ T376] RBP: ffffc90000ae7700 R08: ffffffff81a42e80 R09: ffffed1021260700 [ 71.167524][ T376] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023c17830 [ 71.175338][ T376] R13: ffff88811d411e38 R14: ffff88811e0bc180 R15: 0000000000000000 [ 71.183153][ T376] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 71.191917][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.198337][ T376] CR2: 00007f8761d56018 CR3: 000000011e3a4000 CR4: 00000000003506a0 [ 71.206151][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.213960][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.221772][ T376] Call Trace: [ 71.224896][ T376] [ 71.227673][ T376] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 71.233925][ T376] vma_interval_tree_remove+0xb82/0xba0 [ 71.239303][ T376] unlink_file_vma+0xd9/0xf0 [ 71.243736][ T376] free_pgtables+0x13f/0x280 [ 71.248156][ T376] exit_mmap+0x3e7/0x6f0 [ 71.252236][ T376] ? exit_aio+0x25e/0x3c0 [ 71.256400][ T376] ? vm_brk+0x30/0x30 [ 71.260223][ T376] ? uprobe_clear_state+0x2cd/0x320 [ 71.265252][ T376] __mmput+0x95/0x310 [ 71.269070][ T376] mmput+0x5b/0x170 [ 71.272717][ T376] do_exit+0xbb4/0x2b60 [ 71.276710][ T376] ? put_task_struct+0x80/0x80 [ 71.281310][ T376] ? memcpy+0x56/0x70 [ 71.285128][ T376] ? __kasan_check_write+0x14/0x20 [ 71.290075][ T376] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 71.295022][ T376] ? _raw_spin_lock_irqsave+0x210/0x210 [ 71.300405][ T376] do_group_exit+0x141/0x310 [ 71.304831][ T376] get_signal+0x7a3/0x1630 [ 71.309082][ T376] arch_do_signal_or_restart+0xbd/0x1680 [ 71.314552][ T376] ? kernel_clone+0x238/0x9e0 [ 71.319062][ T376] ? file_end_write+0x1c0/0x1c0 [ 71.323751][ T376] ? __kasan_check_write+0x14/0x20 [ 71.328708][ T376] ? create_io_thread+0x1e0/0x1e0 [ 71.333558][ T376] ? get_sigframe_size+0x10/0x10 [ 71.338330][ T376] ? __se_sys_futex+0x37b/0x3e0 [ 71.343019][ T376] exit_to_user_mode_loop+0xa0/0xe0 [ 71.348052][ T376] exit_to_user_mode_prepare+0x5a/0xa0 [ 71.353347][ T376] syscall_exit_to_user_mode+0x26/0x160 [ 71.358728][ T376] do_syscall_64+0x49/0xb0 [ 71.362980][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 71.368710][ T376] RIP: 0033:0x7f8761d087c9 [ 71.372963][ T376] Code: Unable to access opcode bytes at RIP 0x7f8761d0879f. [ 71.380164][ T376] RSP: 002b:00007f8761cb22f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 71.388409][ T376] RAX: fffffffffffffe00 RBX: 00007f8761d8a488 RCX: 00007f8761d087c9 [ 71.396229][ T376] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8761d8a488 [ 71.404032][ T376] RBP: 00007f8761d8a480 R08: 0000000000003635 R09: 0000000000003635 [ 71.411842][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.419653][ T376] R13: 00007f8761cb2300 R14: 00007f8761cb2400 R15: 0000000000022000 [ 71.427468][ T376] [ 71.430331][ T376] Modules linked in: [ 71.434418][ T376] ---[ end trace 7be7b9bf444b7ed3 ]--- [ 71.439758][ T376] RIP: 0010:__rb_erase_color+0x10e/0xa60 [ 71.445262][ T376] Code: 89 ff e8 35 2a 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 04 2a 2b ff 49 89 1f 4c 89 eb 48 c1 [ 71.464695][ T376] RSP: 0018:ffffc90000ae76a0 EFLAGS: 00010246 [ 71.470524][ T376] RAX: 0000000000000000 RBX: ffff88811d411e39 RCX: dffffc0000000000 [ 71.478320][ T376] RDX: ffffffff81a44dc0 RSI: ffff8881093037e0 RDI: ffff88811d411e38 [ 71.486262][ T376] RBP: ffffc90000ae7700 R08: ffffffff81a42e80 R09: ffffed1021260700 [ 71.494091][ T376] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023c17830 [ 71.501888][ T376] R13: ffff88811d411e38 R14: ffff88811e0bc180 R15: 0000000000000000 [ 71.509661][ T376] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 71.518455][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.524868][ T376] CR2: 000055555599f2b8 CR3: 000000010c45c000 CR4: 00000000003506b0 [ 71.532705][ T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.540490][ T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.548294][ T376] Kernel panic - not syncing: Fatal exception [ 71.554336][ T376] Kernel Offset: disabled [ 71.558459][ T376] Rebooting in 86400 seconds..