Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts.
2023/08/16 07:52:02 ignoring optional flag "sandboxArg"="0"
2023/08/16 07:52:03 parsed 1 programs
2023/08/16 07:52:03 executed programs: 0
[ 47.399306][ T3903] FAULT_INJECTION: forcing a failure.
[ 47.399306][ T3903] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 47.412694][ T3903] CPU: 0 PID: 3903 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 47.421380][ T3903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 47.431419][ T3903] Call Trace:
[ 47.434862][ T3903]
[ 47.438056][ T3903] dump_stack_lvl+0x41/0x5e
[ 47.442567][ T3903] should_fail.cold+0x32/0x37
[ 47.447320][ T3903] _copy_from_user+0x17/0x80
[ 47.452610][ T3903] kstrtouint_from_user+0x4f/0xc0
[ 47.457795][ T3903] ? lock_acquire+0x9c/0x160
[ 47.462369][ T3903] proc_fail_nth_write+0x2e/0xb0
[ 47.464543][ T3935] FAULT_INJECTION: forcing a failure.
[ 47.464543][ T3935] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 47.467302][ T3903] vfs_write+0xbc/0x2a0
[ 47.467313][ T3903] ksys_write+0x63/0xe0
[ 47.467317][ T3903] do_syscall_64+0x35/0x80
[ 47.467326][ T3903] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 47.467331][ T3903] RIP: 0033:0x7eff47ede7af
[ 47.467335][ T3903] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 47.467338][ T3903] RSP: 002b:00007eff47a620c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 47.531845][ T3903] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 47.539877][ T3903] RDX: 0000000000000001 RSI: 00007eff47a62130 RDI: 0000000000000004
[ 47.547810][ T3903] RBP: 00007eff47a62120 R08: 0000000000000000 R09: 0000000000000000
[ 47.555984][ T3903] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 47.564107][ T3903] R13: 0000000000000006 R14: 00007eff47ffef80 R15: 00007ffd89daa798
[ 47.572070][ T3903]
[ 47.575158][ T3935] CPU: 1 PID: 3935 Comm: syz-executor.5 Not tainted 5.15.126-syzkaller #0
[ 47.575162][ C0] vkms_vblank_simulate: vblank timer overrun
[ 47.583799][ T3935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 47.591820][ T3936] FAULT_INJECTION: forcing a failure.
[ 47.591820][ T3936] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.599947][ T3935] Call Trace:
[ 47.599950][ T3935]
[ 47.599951][ T3935] dump_stack_lvl+0x41/0x5e
[ 47.599960][ T3935] should_fail.cold+0x32/0x37
[ 47.599967][ T3935] _copy_from_user+0x17/0x80
[ 47.599973][ T3935] kstrtouint_from_user+0x4f/0xc0
[ 47.599977][ T3935] ? lock_acquire+0x9c/0x160
[ 47.599984][ T3935] proc_fail_nth_write+0x2e/0xb0
[ 47.599988][ T3935] vfs_write+0xbc/0x2a0
[ 47.599995][ T3935] ksys_write+0x63/0xe0
[ 47.599998][ T3935] do_syscall_64+0x35/0x80
[ 47.660540][ T3935] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 47.666459][ T3935] RIP: 0033:0x7f86cebcd7af
[ 47.670843][ T3935] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 47.690502][ T3935] RSP: 002b:00007f86ce7300c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 47.698874][ T3935] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86cebcd7af
[ 47.706808][ T3935] RDX: 0000000000000001 RSI: 00007f86ce730130 RDI: 0000000000000004
[ 47.714848][ T3935] RBP: 00007f86ce730120 R08: 0000000000000000 R09: 0000000000000000
[ 47.723226][ T3935] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 47.731267][ T3935] R13: 000000000000006e R14: 00007f86cecee050 R15: 00007fff7565d878
[ 47.739211][ T3935]
[ 47.742289][ T3936] CPU: 0 PID: 3936 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 47.750771][ T3936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 47.760899][ T3936] Call Trace:
[ 47.764170][ T3936]
[ 47.767086][ T3936] dump_stack_lvl+0x41/0x5e
[ 47.771574][ T3936] should_fail.cold+0x32/0x37
[ 47.776242][ T3936] _copy_from_user+0x17/0x80
[ 47.780812][ T3936] kstrtouint_from_user+0x4f/0xc0
[ 47.785945][ T3936] ? lock_acquire+0x9c/0x160
[ 47.790602][ T3936] proc_fail_nth_write+0x2e/0xb0
[ 47.795535][ T3936] vfs_write+0xbc/0x2a0
[ 47.801066][ T3936] ksys_write+0x63/0xe0
[ 47.805212][ T3936] do_syscall_64+0x35/0x80
[ 47.809704][ T3936] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 47.815577][ T3936] RIP: 0033:0x7f1fa341a7af
[ 47.819967][ T3936] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 47.824492][ T3963] FAULT_INJECTION: forcing a failure.
[ 47.824492][ T3963] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.839633][ T3936] RSP: 002b:00007f1fa2f7d0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 47.839639][ T3936] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 47.839641][ T3936] RDX: 0000000000000001 RSI: 00007f1fa2f7d130 RDI: 0000000000000004
[ 47.839643][ T3936] RBP: 00007f1fa2f7d120 R08: 0000000000000000 R09: 0000000000000000
[ 47.839645][ T3936] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 47.839646][ T3936] R13: 000000000000006e R14: 00007f1fa353b050 R15: 00007ffca682d298
[ 47.839650][ T3936]
[ 47.839673][ C0] vkms_vblank_simulate: vblank timer overrun
[ 47.840253][ T3964] FAULT_INJECTION: forcing a failure.
[ 47.840253][ T3964] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.852708][ T3963] CPU: 1 PID: 3963 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 47.933127][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 47.943321][ T3963] Call Trace:
[ 47.946570][ T3963]
[ 47.949482][ T3963] dump_stack_lvl+0x41/0x5e
[ 47.954215][ T3963] should_fail.cold+0x32/0x37
[ 47.958851][ T3963] _copy_from_user+0x17/0x80
[ 47.963403][ T3963] kstrtouint_from_user+0x4f/0xc0
[ 47.968389][ T3963] ? lock_acquire+0x9c/0x160
[ 47.973037][ T3963] proc_fail_nth_write+0x2e/0xb0
[ 47.977941][ T3963] vfs_write+0xbc/0x2a0
[ 47.982059][ T3963] ksys_write+0x63/0xe0
[ 47.986264][ T3963] do_syscall_64+0x35/0x80
[ 47.990741][ T3963] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 47.996603][ T3963] RIP: 0033:0x7eff47ede7af
[ 48.001078][ T3963] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 48.020979][ T3963] RSP: 002b:00007eff47a410c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.029729][ T3963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 48.037663][ T3963] RDX: 0000000000000001 RSI: 00007eff47a41130 RDI: 0000000000000004
[ 48.045685][ T3963] RBP: 00007eff47a41120 R08: 0000000000000000 R09: 0000000000000000
[ 48.053899][ T3963] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.061933][ T3963] R13: 000000000000006e R14: 00007eff47fff050 R15: 00007ffd89daa798
[ 48.069881][ T3963]
[ 48.072875][ T3964] CPU: 0 PID: 3964 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 48.081614][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 48.091922][ T3964] Call Trace:
[ 48.095196][ T3964]
[ 48.098223][ T3964] dump_stack_lvl+0x41/0x5e
[ 48.098813][ T3952] FAULT_INJECTION: forcing a failure.
[ 48.098813][ T3952] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.102719][ T3964] should_fail.cold+0x32/0x37
[ 48.102727][ T3964] _copy_from_user+0x17/0x80
[ 48.125051][ T3964] kstrtouint_from_user+0x4f/0xc0
[ 48.130305][ T3964] ? lock_acquire+0x9c/0x160
[ 48.134945][ T3964] proc_fail_nth_write+0x2e/0xb0
[ 48.139848][ T3964] vfs_write+0xbc/0x2a0
[ 48.143971][ T3964] ksys_write+0x63/0xe0
[ 48.148177][ T3964] do_syscall_64+0x35/0x80
[ 48.152556][ T3964] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.158438][ T3964] RIP: 0033:0x7fd0ef4b87af
[ 48.162821][ T3964] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 48.182907][ T3964] RSP: 002b:00007fd0ef01b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.191452][ T3964] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 48.199909][ T3964] RDX: 0000000000000001 RSI: 00007fd0ef01b130 RDI: 0000000000000004
[ 48.208114][ T3964] RBP: 00007fd0ef01b120 R08: 0000000000000000 R09: 0000000000000000
[ 48.216077][ T3964] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.224029][ T3964] R13: 000000000000006e R14: 00007fd0ef5d9050 R15: 00007ffdefaf7b48
[ 48.232061][ T3964]
[ 48.235049][ T3952] CPU: 1 PID: 3952 Comm: syz-executor.2 Not tainted 5.15.126-syzkaller #0
[ 48.235062][ C0] vkms_vblank_simulate: vblank timer overrun
[ 48.243514][ T3952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 48.259483][ T3952] Call Trace:
[ 48.262765][ T3952]
[ 48.265697][ T3952] dump_stack_lvl+0x41/0x5e
[ 48.266068][ T3971] FAULT_INJECTION: forcing a failure.
[ 48.266068][ T3971] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.270287][ T3952] should_fail.cold+0x32/0x37
[ 48.270302][ T3952] _copy_from_user+0x17/0x80
[ 48.270309][ T3952] kstrtouint_from_user+0x4f/0xc0
[ 48.270314][ T3952] ? lock_acquire+0x9c/0x160
[ 48.270320][ T3952] proc_fail_nth_write+0x2e/0xb0
[ 48.270325][ T3952] vfs_write+0xbc/0x2a0
[ 48.270331][ T3952] ksys_write+0x63/0xe0
[ 48.270335][ T3952] do_syscall_64+0x35/0x80
[ 48.270342][ T3952] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.325634][ T3952] RIP: 0033:0x7f83adbd77af
[ 48.330021][ T3952] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 48.349936][ T3952] RSP: 002b:00007f83ad75b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.358415][ T3952] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83adbd77af
[ 48.367217][ T3952] RDX: 0000000000000001 RSI: 00007f83ad75b130 RDI: 0000000000000004
[ 48.375339][ T3952] RBP: 00007f83ad75b120 R08: 0000000000000000 R09: 0000000000000000
[ 48.383272][ T3952] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.391216][ T3952] R13: 0000000000000006 R14: 00007f83adcf7f80 R15: 00007ffca0bf7a58
[ 48.400279][ T3952]
[ 48.403359][ T3971] CPU: 0 PID: 3971 Comm: syz-executor.5 Not tainted 5.15.126-syzkaller #0
[ 48.411652][ T3975] FAULT_INJECTION: forcing a failure.
[ 48.411652][ T3975] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.412095][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 48.412098][ T3971] Call Trace:
[ 48.412101][ T3971]
[ 48.412102][ T3971] dump_stack_lvl+0x41/0x5e
[ 48.446929][ T3971] should_fail.cold+0x32/0x37
[ 48.451580][ T3971] _copy_from_user+0x17/0x80
[ 48.456140][ T3971] kstrtouint_from_user+0x4f/0xc0
[ 48.461221][ T3971] ? lock_acquire+0x9c/0x160
[ 48.465795][ T3971] proc_fail_nth_write+0x2e/0xb0
[ 48.470803][ T3971] vfs_write+0xbc/0x2a0
[ 48.475053][ T3971] ksys_write+0x63/0xe0
[ 48.479184][ T3971] do_syscall_64+0x35/0x80
[ 48.483573][ T3971] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.489435][ T3971] RIP: 0033:0x7f86cebcd7af
[ 48.493907][ T3971] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 48.513648][ T3971] RSP: 002b:00007f86ce7510c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.522213][ T3971] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86cebcd7af
[ 48.530363][ T3971] RDX: 0000000000000001 RSI: 00007f86ce751130 RDI: 0000000000000004
[ 48.538310][ T3971] RBP: 00007f86ce751120 R08: 0000000000000000 R09: 0000000000000000
[ 48.546268][ T3971] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.554442][ T3971] R13: 0000000000000006 R14: 00007f86cecedf80 R15: 00007fff7565d878
[ 48.562488][ T3971]
[ 48.565480][ T3975] CPU: 1 PID: 3975 Comm: syz-executor.0 Not tainted 5.15.126-syzkaller #0
[ 48.565493][ C0] vkms_vblank_simulate: vblank timer overrun
[ 48.573963][ T3975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 48.580434][ T3977] FAULT_INJECTION: forcing a failure.
[ 48.580434][ T3977] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.590073][ T3975] Call Trace:
[ 48.590081][ T3975]
[ 48.590083][ T3975] dump_stack_lvl+0x41/0x5e
[ 48.590093][ T3975] should_fail.cold+0x32/0x37
[ 48.590100][ T3975] _copy_from_user+0x17/0x80
[ 48.590106][ T3975] kstrtouint_from_user+0x4f/0xc0
[ 48.590110][ T3975] ? lock_acquire+0x9c/0x160
[ 48.590117][ T3975] proc_fail_nth_write+0x2e/0xb0
[ 48.637587][ T3975] vfs_write+0xbc/0x2a0
[ 48.641886][ T3975] ksys_write+0x63/0xe0
[ 48.646092][ T3975] do_syscall_64+0x35/0x80
[ 48.650502][ T3975] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.656485][ T3975] RIP: 0033:0x7feb59ec47af
[ 48.661043][ T3975] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 48.681369][ T3975] RSP: 002b:00007feb59a270c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.689747][ T3975] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb59ec47af
[ 48.698700][ T3975] RDX: 0000000000000001 RSI: 00007feb59a27130 RDI: 0000000000000004
[ 48.706724][ T3975] RBP: 00007feb59a27120 R08: 0000000000000000 R09: 0000000000000000
[ 48.714845][ T3975] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.722866][ T3975] R13: 000000000000006e R14: 00007feb59fe5050 R15: 00007ffe882ee3c8
[ 48.731070][ T3975]
[ 48.734058][ T3977] CPU: 0 PID: 3977 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 48.734972][ T3978] FAULT_INJECTION: forcing a failure.
[ 48.734972][ T3978] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.742528][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 48.742531][ T3977] Call Trace:
[ 48.742534][ T3977]
[ 48.742535][ T3977] dump_stack_lvl+0x41/0x5e
[ 48.742544][ T3977] should_fail.cold+0x32/0x37
[ 48.742550][ T3977] _copy_from_user+0x17/0x80
[ 48.786029][ T3977] kstrtouint_from_user+0x4f/0xc0
[ 48.791734][ T3977] ? lock_acquire+0x9c/0x160
[ 48.796306][ T3977] proc_fail_nth_write+0x2e/0xb0
[ 48.801409][ T3977] vfs_write+0xbc/0x2a0
[ 48.805598][ T3977] ksys_write+0x63/0xe0
[ 48.809813][ T3977] do_syscall_64+0x35/0x80
[ 48.814200][ T3977] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.820577][ T3977] RIP: 0033:0x7eff47ede7af
[ 48.825050][ T3977] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 48.844800][ T3977] RSP: 002b:00007eff47a410c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.853554][ T3977] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 48.861577][ T3977] RDX: 0000000000000001 RSI: 00007eff47a41130 RDI: 0000000000000004
[ 48.869516][ T3977] RBP: 00007eff47a41120 R08: 0000000000000000 R09: 0000000000000000
[ 48.877717][ T3977] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.885649][ T3977] R13: 000000000000006e R14: 00007eff47fff050 R15: 00007ffd89daa798
[ 48.893592][ T3977]
[ 48.896588][ T3978] CPU: 1 PID: 3978 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 48.896601][ C0] vkms_vblank_simulate: vblank timer overrun
[ 48.905142][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 48.905146][ T3978] Call Trace:
[ 48.913850][ T3979] FAULT_INJECTION: forcing a failure.
[ 48.913850][ T3979] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.921723][ T3978]
[ 48.921726][ T3978] dump_stack_lvl+0x41/0x5e
[ 48.921734][ T3978] should_fail.cold+0x32/0x37
[ 48.921740][ T3978] _copy_from_user+0x17/0x80
[ 48.921747][ T3978] kstrtouint_from_user+0x4f/0xc0
[ 48.921751][ T3978] ? lock_acquire+0x9c/0x160
[ 48.921758][ T3978] proc_fail_nth_write+0x2e/0xb0
[ 48.921763][ T3978] vfs_write+0xbc/0x2a0
[ 48.973927][ T3978] ksys_write+0x63/0xe0
[ 48.978075][ T3978] do_syscall_64+0x35/0x80
[ 48.982659][ T3978] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 48.988610][ T3978] RIP: 0033:0x7f1fa341a7af
[ 48.993011][ T3978] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 49.014129][ T3978] RSP: 002b:00007f1fa2f7d0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.022611][ T3978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 49.030783][ T3978] RDX: 0000000000000001 RSI: 00007f1fa2f7d130 RDI: 0000000000000004
[ 49.039094][ T3978] RBP: 00007f1fa2f7d120 R08: 0000000000000000 R09: 0000000000000000
[ 49.047578][ T3978] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
2023/08/16 07:52:08 executed programs: 11
[ 49.055703][ T3978] R13: 000000000000006e R14: 00007f1fa353b050 R15: 00007ffca682d298
[ 49.063737][ T3978]
[ 49.066815][ T3979] CPU: 0 PID: 3979 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 49.075788][ T3979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 49.086512][ T3979] Call Trace:
[ 49.089965][ T3979]
[ 49.092914][ T3979] dump_stack_lvl+0x41/0x5e
[ 49.097409][ T3979] should_fail.cold+0x32/0x37
[ 49.102081][ T3979] _copy_from_user+0x17/0x80
[ 49.106848][ T3979] kstrtouint_from_user+0x4f/0xc0
[ 49.111876][ T3979] ? lock_acquire+0x9c/0x160
[ 49.116438][ T3979] proc_fail_nth_write+0x2e/0xb0
[ 49.121429][ T3979] vfs_write+0xbc/0x2a0
[ 49.125553][ T3979] ksys_write+0x63/0xe0
[ 49.129784][ T3979] do_syscall_64+0x35/0x80
[ 49.134192][ T3979] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 49.134821][ T3987] FAULT_INJECTION: forcing a failure.
[ 49.134821][ T3987] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.140382][ T3979] RIP: 0033:0x7fd0ef4b87af
[ 49.140390][ T3979] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 49.140393][ T3979] RSP: 002b:00007fd0ef01b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.140398][ T3979] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 49.140400][ T3979] RDX: 0000000000000001 RSI: 00007fd0ef01b130 RDI: 0000000000000004
[ 49.140401][ T3979] RBP: 00007fd0ef01b120 R08: 0000000000000000 R09: 0000000000000000
[ 49.140403][ T3979] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.140404][ T3979] R13: 000000000000006e R14: 00007fd0ef5d9050 R15: 00007ffdefaf7b48
[ 49.140406][ T3979]
[ 49.140426][ C0] vkms_vblank_simulate: vblank timer overrun
[ 49.153545][ T3987] CPU: 1 PID: 3987 Comm: syz-executor.0 Not tainted 5.15.126-syzkaller #0
[ 49.160274][ T3989] FAULT_INJECTION: forcing a failure.
[ 49.160274][ T3989] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.177977][ T3987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 49.177984][ T3987] Call Trace:
[ 49.177988][ T3987]
[ 49.177990][ T3987] dump_stack_lvl+0x41/0x5e
[ 49.178001][ T3987] should_fail.cold+0x32/0x37
[ 49.178008][ T3987] _copy_from_user+0x17/0x80
[ 49.178015][ T3987] kstrtouint_from_user+0x4f/0xc0
[ 49.178019][ T3987] ? lock_acquire+0x9c/0x160
[ 49.178025][ T3987] proc_fail_nth_write+0x2e/0xb0
[ 49.178030][ T3987] vfs_write+0xbc/0x2a0
[ 49.178037][ T3987] ksys_write+0x63/0xe0
[ 49.310664][ T3987] do_syscall_64+0x35/0x80
[ 49.315055][ T3987] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 49.320912][ T3987] RIP: 0033:0x7feb59ec47af
[ 49.325311][ T3987] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 49.345100][ T3987] RSP: 002b:00007feb59a270c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.353669][ T3987] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb59ec47af
[ 49.361762][ T3987] RDX: 0000000000000001 RSI: 00007feb59a27130 RDI: 0000000000000004
[ 49.369784][ T3987] RBP: 00007feb59a27120 R08: 0000000000000000 R09: 0000000000000000
[ 49.377719][ T3987] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.385741][ T3987] R13: 000000000000006e R14: 00007feb59fe5050 R15: 00007ffe882ee3c8
[ 49.393767][ T3987]
[ 49.396755][ T3989] CPU: 0 PID: 3989 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 49.404236][ T3988] FAULT_INJECTION: forcing a failure.
[ 49.404236][ T3988] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.405244][ T3989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 49.405247][ T3989] Call Trace:
[ 49.405250][ T3989]
[ 49.405251][ T3989] dump_stack_lvl+0x41/0x5e
[ 49.405259][ T3989] should_fail.cold+0x32/0x37
[ 49.405266][ T3989] _copy_from_user+0x17/0x80
[ 49.448910][ T3989] kstrtouint_from_user+0x4f/0xc0
[ 49.454074][ T3989] ? lock_acquire+0x9c/0x160
[ 49.458897][ T3989] proc_fail_nth_write+0x2e/0xb0
[ 49.463992][ T3989] vfs_write+0xbc/0x2a0
[ 49.468146][ T3989] ksys_write+0x63/0xe0
[ 49.472271][ T3989] do_syscall_64+0x35/0x80
[ 49.476664][ T3989] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 49.482529][ T3989] RIP: 0033:0x7eff47ede7af
[ 49.486911][ T3989] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 49.506567][ T3989] RSP: 002b:00007eff47a410c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.515212][ T3989] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 49.523329][ T3989] RDX: 0000000000000001 RSI: 00007eff47a41130 RDI: 0000000000000004
[ 49.531361][ T3989] RBP: 00007eff47a41120 R08: 0000000000000000 R09: 0000000000000000
[ 49.539310][ T3989] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.547245][ T3989] R13: 000000000000006e R14: 00007eff47fff050 R15: 00007ffd89daa798
[ 49.555804][ T3989]
[ 49.558793][ T3988] CPU: 1 PID: 3988 Comm: syz-executor.2 Not tainted 5.15.126-syzkaller #0
[ 49.558796][ C0] vkms_vblank_simulate: vblank timer overrun
[ 49.565803][ T3993] FAULT_INJECTION: forcing a failure.
[ 49.565803][ T3993] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.567270][ T3988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 49.567273][ T3988] Call Trace:
[ 49.567276][ T3988]
[ 49.567277][ T3988] dump_stack_lvl+0x41/0x5e
[ 49.567284][ T3988] should_fail.cold+0x32/0x37
[ 49.567290][ T3988] _copy_from_user+0x17/0x80
[ 49.567295][ T3988] kstrtouint_from_user+0x4f/0xc0
[ 49.567299][ T3988] ? lock_acquire+0x9c/0x160
[ 49.567304][ T3988] proc_fail_nth_write+0x2e/0xb0
[ 49.567307][ T3988] vfs_write+0xbc/0x2a0
[ 49.567313][ T3988] ksys_write+0x63/0xe0
[ 49.640317][ T3988] do_syscall_64+0x35/0x80
[ 49.645225][ T3988] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 49.651604][ T3988] RIP: 0033:0x7f83adbd77af
[ 49.655986][ T3988] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 49.675758][ T3988] RSP: 002b:00007f83ad73a0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.684217][ T3988] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83adbd77af
[ 49.692383][ T3988] RDX: 0000000000000001 RSI: 00007f83ad73a130 RDI: 0000000000000004
[ 49.700590][ T3988] RBP: 00007f83ad73a120 R08: 0000000000000000 R09: 0000000000000000
[ 49.708624][ T3988] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.716654][ T3988] R13: 000000000000006e R14: 00007f83adcf8050 R15: 00007ffca0bf7a58
[ 49.724604][ T3988]
[ 49.727695][ T3993] CPU: 0 PID: 3993 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 49.736198][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 49.740848][ T3992] FAULT_INJECTION: forcing a failure.
[ 49.740848][ T3992] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.746608][ T3993] Call Trace:
[ 49.746611][ T3993]
[ 49.746612][ T3993] dump_stack_lvl+0x41/0x5e
[ 49.746619][ T3993] should_fail.cold+0x32/0x37
[ 49.746624][ T3993] _copy_from_user+0x17/0x80
[ 49.746630][ T3993] kstrtouint_from_user+0x4f/0xc0
[ 49.746634][ T3993] ? lock_acquire+0x9c/0x160
[ 49.746639][ T3993] proc_fail_nth_write+0x2e/0xb0
[ 49.794760][ T3993] vfs_write+0xbc/0x2a0
[ 49.799229][ T3993] ksys_write+0x63/0xe0
[ 49.803348][ T3993] do_syscall_64+0x35/0x80
[ 49.807751][ T3993] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 49.813630][ T3993] RIP: 0033:0x7f1fa341a7af
[ 49.818009][ T3993] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 49.837756][ T3993] RSP: 002b:00007f1fa2f9e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.846154][ T3993] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 49.854090][ T3993] RDX: 0000000000000001 RSI: 00007f1fa2f9e130 RDI: 0000000000000004
[ 49.862207][ T3993] RBP: 00007f1fa2f9e120 R08: 0000000000000000 R09: 0000000000000000
[ 49.870153][ T3993] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.878269][ T3993] R13: 0000000000000006 R14: 00007f1fa353af80 R15: 00007ffca682d298
[ 49.886230][ T3993]
[ 49.889236][ T3992] CPU: 1 PID: 3992 Comm: syz-executor.5 Not tainted 5.15.126-syzkaller #0
[ 49.889240][ C0] vkms_vblank_simulate: vblank timer overrun
[ 49.903667][ T3992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 49.913965][ T3992] Call Trace:
[ 49.916711][ T4002] FAULT_INJECTION: forcing a failure.
[ 49.916711][ T4002] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.917252][ T3992]
[ 49.933243][ T3992] dump_stack_lvl+0x41/0x5e
[ 49.937718][ T3992] should_fail.cold+0x32/0x37
[ 49.942409][ T3992] _copy_from_user+0x17/0x80
[ 49.947054][ T3992] kstrtouint_from_user+0x4f/0xc0
[ 49.952044][ T3992] ? lock_acquire+0x9c/0x160
[ 49.956685][ T3992] proc_fail_nth_write+0x2e/0xb0
[ 49.961590][ T3992] vfs_write+0xbc/0x2a0
[ 49.965802][ T3992] ksys_write+0x63/0xe0
[ 49.970007][ T3992] do_syscall_64+0x35/0x80
[ 49.974478][ T3992] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 49.980338][ T3992] RIP: 0033:0x7f86cebcd7af
[ 49.984897][ T3992] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.004907][ T3992] RSP: 002b:00007f86ce7510c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.013765][ T3992] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86cebcd7af
[ 50.021708][ T3992] RDX: 0000000000000001 RSI: 00007f86ce751130 RDI: 0000000000000004
[ 50.029732][ T3992] RBP: 00007f86ce751120 R08: 0000000000000000 R09: 0000000000000000
[ 50.037667][ T3992] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.045602][ T3992] R13: 0000000000000006 R14: 00007f86cecedf80 R15: 00007fff7565d878
[ 50.053719][ T3992]
[ 50.056708][ T4002] CPU: 0 PID: 4002 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 50.059339][ T4005] FAULT_INJECTION: forcing a failure.
[ 50.059339][ T4005] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.065183][ T4002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 50.065187][ T4002] Call Trace:
[ 50.065190][ T4002]
[ 50.065191][ T4002] dump_stack_lvl+0x41/0x5e
[ 50.065198][ T4002] should_fail.cold+0x32/0x37
[ 50.065204][ T4002] _copy_from_user+0x17/0x80
[ 50.108437][ T4002] kstrtouint_from_user+0x4f/0xc0
[ 50.113518][ T4002] ? lock_acquire+0x9c/0x160
[ 50.118075][ T4002] proc_fail_nth_write+0x2e/0xb0
[ 50.123238][ T4002] vfs_write+0xbc/0x2a0
[ 50.127358][ T4002] ksys_write+0x63/0xe0
[ 50.131567][ T4002] do_syscall_64+0x35/0x80
[ 50.136035][ T4002] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.141988][ T4002] RIP: 0033:0x7f1fa341a7af
[ 50.146461][ T4002] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.166736][ T4002] RSP: 002b:00007f1fa2f9e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.175194][ T4002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 50.183127][ T4002] RDX: 0000000000000001 RSI: 00007f1fa2f9e130 RDI: 0000000000000004
[ 50.191149][ T4002] RBP: 00007f1fa2f9e120 R08: 0000000000000000 R09: 0000000000000000
[ 50.199258][ T4002] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.207193][ T4002] R13: 0000000000000006 R14: 00007f1fa353af80 R15: 00007ffca682d298
[ 50.215127][ T4002]
[ 50.218114][ T4005] CPU: 1 PID: 4005 Comm: syz-executor.2 Not tainted 5.15.126-syzkaller #0
[ 50.218118][ C0] vkms_vblank_simulate: vblank timer overrun
[ 50.218589][ T4006] FAULT_INJECTION: forcing a failure.
[ 50.218589][ T4006] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.227034][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 50.227037][ T4005] Call Trace:
[ 50.227039][ T4005]
[ 50.227040][ T4005] dump_stack_lvl+0x41/0x5e
[ 50.227047][ T4005] should_fail.cold+0x32/0x37
[ 50.272444][ T4005] _copy_from_user+0x17/0x80
[ 50.276999][ T4005] kstrtouint_from_user+0x4f/0xc0
[ 50.281994][ T4005] ? lock_acquire+0x9c/0x160
[ 50.286544][ T4005] proc_fail_nth_write+0x2e/0xb0
[ 50.291440][ T4005] vfs_write+0xbc/0x2a0
[ 50.295654][ T4005] ksys_write+0x63/0xe0
[ 50.299777][ T4005] do_syscall_64+0x35/0x80
[ 50.304176][ T4005] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.310040][ T4005] RIP: 0033:0x7f83adbd77af
[ 50.314504][ T4005] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.334156][ T4005] RSP: 002b:00007f83ad73a0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.342525][ T4005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83adbd77af
[ 50.350896][ T4005] RDX: 0000000000000001 RSI: 00007f83ad73a130 RDI: 0000000000000004
[ 50.358833][ T4005] RBP: 00007f83ad73a120 R08: 0000000000000000 R09: 0000000000000000
[ 50.366772][ T4005] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.374708][ T4005] R13: 000000000000006e R14: 00007f83adcf8050 R15: 00007ffca0bf7a58
[ 50.382649][ T4005]
[ 50.385636][ T4006] CPU: 0 PID: 4006 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 50.394557][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 50.395620][ T4000] FAULT_INJECTION: forcing a failure.
[ 50.395620][ T4000] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.404764][ T4006] Call Trace:
[ 50.404776][ T4006]
[ 50.404778][ T4006] dump_stack_lvl+0x41/0x5e
[ 50.404785][ T4006] should_fail.cold+0x32/0x37
[ 50.404791][ T4006] _copy_from_user+0x17/0x80
[ 50.404799][ T4006] kstrtouint_from_user+0x4f/0xc0
[ 50.404803][ T4006] ? lock_acquire+0x9c/0x160
[ 50.404808][ T4006] proc_fail_nth_write+0x2e/0xb0
[ 50.404811][ T4006] vfs_write+0xbc/0x2a0
[ 50.404817][ T4006] ksys_write+0x63/0xe0
[ 50.404820][ T4006] do_syscall_64+0x35/0x80
[ 50.404826][ T4006] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.471601][ T4006] RIP: 0033:0x7fd0ef4b87af
[ 50.476001][ T4006] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.495680][ T4006] RSP: 002b:00007fd0ef01b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.504176][ T4006] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 50.513075][ T4006] RDX: 0000000000000001 RSI: 00007fd0ef01b130 RDI: 0000000000000004
[ 50.521028][ T4006] RBP: 00007fd0ef01b120 R08: 0000000000000000 R09: 0000000000000000
[ 50.529400][ T4006] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.537338][ T4006] R13: 000000000000006e R14: 00007fd0ef5d9050 R15: 00007ffdefaf7b48
[ 50.545455][ T4006]
[ 50.548542][ T4000] CPU: 1 PID: 4000 Comm: syz-executor.0 Not tainted 5.15.126-syzkaller #0
[ 50.548551][ C0] vkms_vblank_simulate: vblank timer overrun
[ 50.557109][ T4000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 50.570110][ T4003] FAULT_INJECTION: forcing a failure.
[ 50.570110][ T4003] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.573096][ T4000] Call Trace:
[ 50.573100][ T4000]
[ 50.573101][ T4000] dump_stack_lvl+0x41/0x5e
[ 50.573108][ T4000] should_fail.cold+0x32/0x37
[ 50.573113][ T4000] _copy_from_user+0x17/0x80
[ 50.606245][ T4000] kstrtouint_from_user+0x4f/0xc0
[ 50.611364][ T4000] ? lock_acquire+0x9c/0x160
[ 50.615929][ T4000] proc_fail_nth_write+0x2e/0xb0
[ 50.620927][ T4000] vfs_write+0xbc/0x2a0
[ 50.625053][ T4000] ksys_write+0x63/0xe0
[ 50.629213][ T4000] do_syscall_64+0x35/0x80
[ 50.633684][ T4000] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.639538][ T4000] RIP: 0033:0x7feb59ec47af
[ 50.643919][ T4000] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.663934][ T4000] RSP: 002b:00007feb59a480c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.672408][ T4000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb59ec47af
[ 50.680445][ T4000] RDX: 0000000000000001 RSI: 00007feb59a48130 RDI: 0000000000000004
[ 50.688473][ T4000] RBP: 00007feb59a48120 R08: 0000000000000000 R09: 0000000000000000
[ 50.696412][ T4000] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.704348][ T4000] R13: 0000000000000006 R14: 00007feb59fe4f80 R15: 00007ffe882ee3c8
[ 50.712372][ T4000]
[ 50.715365][ T4003] CPU: 0 PID: 4003 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 50.716761][ T4014] FAULT_INJECTION: forcing a failure.
[ 50.716761][ T4014] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.723842][ T4003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 50.723845][ T4003] Call Trace:
[ 50.723847][ T4003]
[ 50.723849][ T4003] dump_stack_lvl+0x41/0x5e
[ 50.757687][ T4003] should_fail.cold+0x32/0x37
[ 50.762420][ T4003] _copy_from_user+0x17/0x80
[ 50.766974][ T4003] kstrtouint_from_user+0x4f/0xc0
[ 50.772049][ T4003] ? lock_acquire+0x9c/0x160
[ 50.776716][ T4003] proc_fail_nth_write+0x2e/0xb0
[ 50.781706][ T4003] vfs_write+0xbc/0x2a0
[ 50.786259][ T4003] ksys_write+0x63/0xe0
[ 50.790382][ T4003] do_syscall_64+0x35/0x80
[ 50.794940][ T4003] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.800880][ T4003] RIP: 0033:0x7eff47ede7af
[ 50.805447][ T4003] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.825367][ T4003] RSP: 002b:00007eff47a620c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.833739][ T4003] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 50.841684][ T4003] RDX: 0000000000000001 RSI: 00007eff47a62130 RDI: 0000000000000004
[ 50.849799][ T4003] RBP: 00007eff47a62120 R08: 0000000000000000 R09: 0000000000000000
[ 50.857746][ T4003] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.865682][ T4003] R13: 0000000000000006 R14: 00007eff47ffef80 R15: 00007ffd89daa798
[ 50.873893][ T4003]
[ 50.876895][ T4014] CPU: 1 PID: 4014 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 50.876898][ C0] vkms_vblank_simulate: vblank timer overrun
[ 50.885365][ T4014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 50.902248][ T4014] Call Trace:
[ 50.904341][ T4011] FAULT_INJECTION: forcing a failure.
[ 50.904341][ T4011] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.905608][ T4014]
[ 50.905610][ T4014] dump_stack_lvl+0x41/0x5e
[ 50.905616][ T4014] should_fail.cold+0x32/0x37
[ 50.931438][ T4014] _copy_from_user+0x17/0x80
[ 50.935998][ T4014] kstrtouint_from_user+0x4f/0xc0
[ 50.940987][ T4014] ? lock_acquire+0x9c/0x160
[ 50.945639][ T4014] proc_fail_nth_write+0x2e/0xb0
[ 50.951093][ T4014] vfs_write+0xbc/0x2a0
[ 50.955301][ T4014] ksys_write+0x63/0xe0
[ 50.959513][ T4014] do_syscall_64+0x35/0x80
[ 50.963894][ T4014] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 50.969975][ T4014] RIP: 0033:0x7f1fa341a7af
[ 50.975492][ T4014] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 50.995494][ T4014] RSP: 002b:00007f1fa2f7d0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.003962][ T4014] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 51.012166][ T4014] RDX: 0000000000000001 RSI: 00007f1fa2f7d130 RDI: 0000000000000004
[ 51.020108][ T4014] RBP: 00007f1fa2f7d120 R08: 0000000000000000 R09: 0000000000000000
[ 51.028045][ T4014] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.036067][ T4014] R13: 000000000000006e R14: 00007f1fa353b050 R15: 00007ffca682d298
[ 51.044015][ T4014]
[ 51.047440][ T4011] CPU: 0 PID: 4011 Comm: syz-executor.5 Not tainted 5.15.126-syzkaller #0
[ 51.053391][ T4019] FAULT_INJECTION: forcing a failure.
[ 51.053391][ T4019] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.056102][ T4011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.056105][ T4011] Call Trace:
[ 51.056108][ T4011]
[ 51.056109][ T4011] dump_stack_lvl+0x41/0x5e
[ 51.056116][ T4011] should_fail.cold+0x32/0x37
[ 51.056122][ T4011] _copy_from_user+0x17/0x80
[ 51.099347][ T4011] kstrtouint_from_user+0x4f/0xc0
[ 51.104426][ T4011] ? lock_acquire+0x9c/0x160
[ 51.108978][ T4011] proc_fail_nth_write+0x2e/0xb0
[ 51.114052][ T4011] vfs_write+0xbc/0x2a0
[ 51.118180][ T4011] ksys_write+0x63/0xe0
[ 51.122383][ T4011] do_syscall_64+0x35/0x80
[ 51.126848][ T4011] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.133483][ T4011] RIP: 0033:0x7f86cebcd7af
[ 51.137863][ T4011] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 51.157530][ T4011] RSP: 002b:00007f86ce7510c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.165906][ T4011] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86cebcd7af
[ 51.173850][ T4011] RDX: 0000000000000001 RSI: 00007f86ce751130 RDI: 0000000000000004
[ 51.181979][ T4011] RBP: 00007f86ce751120 R08: 0000000000000000 R09: 0000000000000000
[ 51.190029][ T4011] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.197972][ T4011] R13: 0000000000000006 R14: 00007f86cecedf80 R15: 00007fff7565d878
[ 51.206012][ T4011]
[ 51.209023][ T4019] CPU: 1 PID: 4019 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 51.209026][ C0] vkms_vblank_simulate: vblank timer overrun
[ 51.211957][ T4020] FAULT_INJECTION: forcing a failure.
[ 51.211957][ T4020] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.217672][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.217675][ T4019] Call Trace:
[ 51.217677][ T4019]
[ 51.217679][ T4019] dump_stack_lvl+0x41/0x5e
[ 51.217685][ T4019] should_fail.cold+0x32/0x37
[ 51.217691][ T4019] _copy_from_user+0x17/0x80
[ 51.217696][ T4019] kstrtouint_from_user+0x4f/0xc0
[ 51.217700][ T4019] ? lock_acquire+0x9c/0x160
[ 51.217705][ T4019] proc_fail_nth_write+0x2e/0xb0
[ 51.217709][ T4019] vfs_write+0xbc/0x2a0
[ 51.217713][ T4019] ksys_write+0x63/0xe0
[ 51.217716][ T4019] do_syscall_64+0x35/0x80
[ 51.217722][ T4019] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.217726][ T4019] RIP: 0033:0x7eff47ede7af
[ 51.217730][ T4019] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 51.325181][ T4019] RSP: 002b:00007eff47a620c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.333578][ T4019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 51.341515][ T4019] RDX: 0000000000000001 RSI: 00007eff47a62130 RDI: 0000000000000004
[ 51.349542][ T4019] RBP: 00007eff47a62120 R08: 0000000000000000 R09: 0000000000000000
[ 51.357564][ T4019] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.365499][ T4019] R13: 0000000000000006 R14: 00007eff47ffef80 R15: 00007ffd89daa798
[ 51.373551][ T4019]
[ 51.376555][ T4020] CPU: 0 PID: 4020 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 51.385113][ T4016] FAULT_INJECTION: forcing a failure.
[ 51.385113][ T4016] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.385124][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.408756][ T4020] Call Trace:
[ 51.412011][ T4020]
[ 51.414914][ T4020] dump_stack_lvl+0x41/0x5e
[ 51.420083][ T4020] should_fail.cold+0x32/0x37
[ 51.424736][ T4020] _copy_from_user+0x17/0x80
[ 51.429481][ T4020] kstrtouint_from_user+0x4f/0xc0
[ 51.434472][ T4020] ? lock_acquire+0x9c/0x160
[ 51.439033][ T4020] proc_fail_nth_write+0x2e/0xb0
[ 51.444037][ T4020] vfs_write+0xbc/0x2a0
[ 51.448252][ T4020] ksys_write+0x63/0xe0
[ 51.452594][ T4020] do_syscall_64+0x35/0x80
[ 51.457576][ T4020] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.463442][ T4020] RIP: 0033:0x7fd0ef4b87af
[ 51.467935][ T4020] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 51.487993][ T4020] RSP: 002b:00007fd0ef03c0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.496376][ T4020] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 51.504316][ T4020] RDX: 0000000000000001 RSI: 00007fd0ef03c130 RDI: 0000000000000004
[ 51.512249][ T4020] RBP: 00007fd0ef03c120 R08: 0000000000000000 R09: 0000000000000000
[ 51.520182][ T4020] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.528379][ T4020] R13: 0000000000000006 R14: 00007fd0ef5d8f80 R15: 00007ffdefaf7b48
[ 51.536489][ T4020]
[ 51.539481][ T4016] CPU: 1 PID: 4016 Comm: syz-executor.2 Not tainted 5.15.126-syzkaller #0
[ 51.539483][ C0] vkms_vblank_simulate: vblank timer overrun
[ 51.539486][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.556212][ T4023] FAULT_INJECTION: forcing a failure.
[ 51.556212][ T4023] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.564229][ T4016] Call Trace:
[ 51.564232][ T4016]
[ 51.564234][ T4016] dump_stack_lvl+0x41/0x5e
[ 51.564243][ T4016] should_fail.cold+0x32/0x37
[ 51.564250][ T4016] _copy_from_user+0x17/0x80
[ 51.564256][ T4016] kstrtouint_from_user+0x4f/0xc0
[ 51.564260][ T4016] ? lock_acquire+0x9c/0x160
[ 51.564267][ T4016] proc_fail_nth_write+0x2e/0xb0
[ 51.564271][ T4016] vfs_write+0xbc/0x2a0
[ 51.564277][ T4016] ksys_write+0x63/0xe0
[ 51.620414][ T4016] do_syscall_64+0x35/0x80
[ 51.625122][ T4016] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.631026][ T4016] RIP: 0033:0x7f83adbd77af
[ 51.635414][ T4016] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 51.655443][ T4016] RSP: 002b:00007f83ad75b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.664080][ T4016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83adbd77af
[ 51.672103][ T4016] RDX: 0000000000000001 RSI: 00007f83ad75b130 RDI: 0000000000000004
[ 51.680387][ T4016] RBP: 00007f83ad75b120 R08: 0000000000000000 R09: 0000000000000000
[ 51.688326][ T4016] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.696316][ T4016] R13: 0000000000000006 R14: 00007f83adcf7f80 R15: 00007ffca0bf7a58
[ 51.704599][ T4016]
[ 51.707677][ T4023] CPU: 0 PID: 4023 Comm: syz-executor.0 Not tainted 5.15.126-syzkaller #0
[ 51.713406][ T4029] FAULT_INJECTION: forcing a failure.
[ 51.713406][ T4029] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.716275][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.716278][ T4023] Call Trace:
[ 51.716280][ T4023]
[ 51.716282][ T4023] dump_stack_lvl+0x41/0x5e
[ 51.716291][ T4023] should_fail.cold+0x32/0x37
[ 51.716296][ T4023] _copy_from_user+0x17/0x80
[ 51.716303][ T4023] kstrtouint_from_user+0x4f/0xc0
[ 51.765129][ T4023] ? lock_acquire+0x9c/0x160
[ 51.769694][ T4023] proc_fail_nth_write+0x2e/0xb0
[ 51.774686][ T4023] vfs_write+0xbc/0x2a0
[ 51.778984][ T4023] ksys_write+0x63/0xe0
[ 51.783111][ T4023] do_syscall_64+0x35/0x80
[ 51.787495][ T4023] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.793643][ T4023] RIP: 0033:0x7feb59ec47af
[ 51.798120][ T4023] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 51.817861][ T4023] RSP: 002b:00007feb59a480c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.826272][ T4023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb59ec47af
[ 51.834298][ T4023] RDX: 0000000000000001 RSI: 00007feb59a48130 RDI: 0000000000000004
[ 51.842325][ T4023] RBP: 00007feb59a48120 R08: 0000000000000000 R09: 0000000000000000
[ 51.850281][ T4023] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.858232][ T4023] R13: 0000000000000006 R14: 00007feb59fe4f80 R15: 00007ffe882ee3c8
[ 51.866166][ T4023]
[ 51.869157][ T4029] CPU: 1 PID: 4029 Comm: syz-executor.5 Not tainted 5.15.126-syzkaller #0
[ 51.869161][ C0] vkms_vblank_simulate: vblank timer overrun
[ 51.873568][ T4027] FAULT_INJECTION: forcing a failure.
[ 51.873568][ T4027] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.877824][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.877827][ T4029] Call Trace:
[ 51.877830][ T4029]
[ 51.877831][ T4029] dump_stack_lvl+0x41/0x5e
[ 51.877839][ T4029] should_fail.cold+0x32/0x37
[ 51.877845][ T4029] _copy_from_user+0x17/0x80
[ 51.877852][ T4029] kstrtouint_from_user+0x4f/0xc0
[ 51.877856][ T4029] ? lock_acquire+0x9c/0x160
[ 51.877862][ T4029] proc_fail_nth_write+0x2e/0xb0
[ 51.877867][ T4029] vfs_write+0xbc/0x2a0
[ 51.947695][ T4029] ksys_write+0x63/0xe0
[ 51.951847][ T4029] do_syscall_64+0x35/0x80
[ 51.956228][ T4029] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.962188][ T4029] RIP: 0033:0x7f86cebcd7af
[ 51.966589][ T4029] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 51.986245][ T4029] RSP: 002b:00007f86ce7300c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.994826][ T4029] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86cebcd7af
[ 52.002864][ T4029] RDX: 0000000000000001 RSI: 00007f86ce730130 RDI: 0000000000000004
[ 52.010893][ T4029] RBP: 00007f86ce730120 R08: 0000000000000000 R09: 0000000000000000
[ 52.018914][ T4029] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.027061][ T4029] R13: 000000000000006e R14: 00007f86cecee050 R15: 00007fff7565d878
[ 52.035016][ T4029]
[ 52.038014][ T4027] CPU: 0 PID: 4027 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 52.047306][ T4035] FAULT_INJECTION: forcing a failure.
[ 52.047306][ T4035] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.047791][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 52.047794][ T4027] Call Trace:
[ 52.047798][ T4027]
[ 52.047799][ T4027] dump_stack_lvl+0x41/0x5e
[ 52.081523][ T4027] should_fail.cold+0x32/0x37
[ 52.086253][ T4027] _copy_from_user+0x17/0x80
[ 52.090814][ T4027] kstrtouint_from_user+0x4f/0xc0
[ 52.095906][ T4027] ? lock_acquire+0x9c/0x160
[ 52.100470][ T4027] proc_fail_nth_write+0x2e/0xb0
[ 52.105550][ T4027] vfs_write+0xbc/0x2a0
[ 52.109679][ T4027] ksys_write+0x63/0xe0
[ 52.113810][ T4027] do_syscall_64+0x35/0x80
[ 52.118294][ T4027] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.124247][ T4027] RIP: 0033:0x7f1fa341a7af
[ 52.128631][ T4027] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 52.148376][ T4027] RSP: 002b:00007f1fa2f9e0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.156769][ T4027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 52.164793][ T4027] RDX: 0000000000000001 RSI: 00007f1fa2f9e130 RDI: 0000000000000004
[ 52.172814][ T4027] RBP: 00007f1fa2f9e120 R08: 0000000000000000 R09: 0000000000000000
[ 52.180749][ T4027] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.188684][ T4027] R13: 0000000000000006 R14: 00007f1fa353af80 R15: 00007ffca682d298
[ 52.196753][ T4027]
[ 52.199771][ T4035] CPU: 1 PID: 4035 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 52.199784][ C0] vkms_vblank_simulate: vblank timer overrun
[ 52.208326][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 52.208329][ T4035] Call Trace:
[ 52.215753][ T4038] FAULT_INJECTION: forcing a failure.
[ 52.215753][ T4038] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.224286][ T4035]
[ 52.224288][ T4035] dump_stack_lvl+0x41/0x5e
[ 52.224297][ T4035] should_fail.cold+0x32/0x37
[ 52.224303][ T4035] _copy_from_user+0x17/0x80
[ 52.224310][ T4035] kstrtouint_from_user+0x4f/0xc0
[ 52.224313][ T4035] ? lock_acquire+0x9c/0x160
[ 52.224320][ T4035] proc_fail_nth_write+0x2e/0xb0
[ 52.224325][ T4035] vfs_write+0xbc/0x2a0
[ 52.275729][ T4035] ksys_write+0x63/0xe0
[ 52.279935][ T4035] do_syscall_64+0x35/0x80
[ 52.284317][ T4035] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.290172][ T4035] RIP: 0033:0x7fd0ef4b87af
[ 52.294549][ T4035] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 52.314202][ T4035] RSP: 002b:00007fd0ef01b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.322576][ T4035] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 52.330512][ T4035] RDX: 0000000000000001 RSI: 00007fd0ef01b130 RDI: 0000000000000004
[ 52.338444][ T4035] RBP: 00007fd0ef01b120 R08: 0000000000000000 R09: 0000000000000000
[ 52.346557][ T4035] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.354500][ T4035] R13: 000000000000006e R14: 00007fd0ef5d9050 R15: 00007ffdefaf7b48
[ 52.362439][ T4035]
[ 52.365435][ T4038] CPU: 0 PID: 4038 Comm: syz-executor.2 Not tainted 5.15.126-syzkaller #0
[ 52.365758][ T4039] FAULT_INJECTION: forcing a failure.
[ 52.365758][ T4039] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.373989][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 52.373993][ T4038] Call Trace:
[ 52.373996][ T4038]
[ 52.373997][ T4038] dump_stack_lvl+0x41/0x5e
[ 52.374005][ T4038] should_fail.cold+0x32/0x37
[ 52.374011][ T4038] _copy_from_user+0x17/0x80
[ 52.417488][ T4038] kstrtouint_from_user+0x4f/0xc0
[ 52.422486][ T4038] ? lock_acquire+0x9c/0x160
[ 52.427130][ T4038] proc_fail_nth_write+0x2e/0xb0
[ 52.432031][ T4038] vfs_write+0xbc/0x2a0
[ 52.436156][ T4038] ksys_write+0x63/0xe0
[ 52.440273][ T4038] do_syscall_64+0x35/0x80
[ 52.444656][ T4038] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.450516][ T4038] RIP: 0033:0x7f83adbd77af
[ 52.454899][ T4038] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 52.474656][ T4038] RSP: 002b:00007f83ad73a0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.483135][ T4038] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83adbd77af
[ 52.491074][ T4038] RDX: 0000000000000001 RSI: 00007f83ad73a130 RDI: 0000000000000004
[ 52.499011][ T4038] RBP: 00007f83ad73a120 R08: 0000000000000000 R09: 0000000000000000
[ 52.506950][ T4038] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.514982][ T4038] R13: 000000000000006e R14: 00007f83adcf8050 R15: 00007ffca0bf7a58
[ 52.523125][ T4038]
[ 52.526212][ T4039] CPU: 1 PID: 4039 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 52.526217][ C0] vkms_vblank_simulate: vblank timer overrun
[ 52.534679][ T4039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 52.550685][ T4039] Call Trace:
[ 52.553955][ T4039]
[ 52.556856][ T4039] dump_stack_lvl+0x41/0x5e
[ 52.561325][ T4039] should_fail.cold+0x32/0x37
[ 52.565663][ T4041] FAULT_INJECTION: forcing a failure.
[ 52.565663][ T4041] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.565967][ T4039] _copy_from_user+0x17/0x80
[ 52.565977][ T4039] kstrtouint_from_user+0x4f/0xc0
[ 52.565982][ T4039] ? lock_acquire+0x9c/0x160
[ 52.593307][ T4039] proc_fail_nth_write+0x2e/0xb0
[ 52.598211][ T4039] vfs_write+0xbc/0x2a0
[ 52.602331][ T4039] ksys_write+0x63/0xe0
[ 52.606447][ T4039] do_syscall_64+0x35/0x80
[ 52.610838][ T4039] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.616891][ T4039] RIP: 0033:0x7eff47ede7af
[ 52.621277][ T4039] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 52.641124][ T4039] RSP: 002b:00007eff47a410c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.649500][ T4039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 52.657458][ T4039] RDX: 0000000000000001 RSI: 00007eff47a41130 RDI: 0000000000000004
[ 52.665577][ T4039] RBP: 00007eff47a41120 R08: 0000000000000000 R09: 0000000000000000
[ 52.673532][ T4039] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.681728][ T4039] R13: 000000000000006e R14: 00007eff47fff050 R15: 00007ffd89daa798
[ 52.690020][ T4039]
[ 52.693028][ T4041] CPU: 0 PID: 4041 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 52.697605][ T4044] FAULT_INJECTION: forcing a failure.
[ 52.697605][ T4044] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.701503][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 52.701507][ T4041] Call Trace:
[ 52.701509][ T4041]
[ 52.701511][ T4041] dump_stack_lvl+0x41/0x5e
[ 52.701520][ T4041] should_fail.cold+0x32/0x37
[ 52.701527][ T4041] _copy_from_user+0x17/0x80
[ 52.745050][ T4041] kstrtouint_from_user+0x4f/0xc0
[ 52.750061][ T4041] ? lock_acquire+0x9c/0x160
[ 52.754621][ T4041] proc_fail_nth_write+0x2e/0xb0
[ 52.759526][ T4041] vfs_write+0xbc/0x2a0
[ 52.763740][ T4041] ksys_write+0x63/0xe0
[ 52.767920][ T4041] do_syscall_64+0x35/0x80
[ 52.772302][ T4041] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.778260][ T4041] RIP: 0033:0x7fd0ef4b87af
[ 52.782641][ T4041] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 52.802474][ T4041] RSP: 002b:00007fd0ef03c0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.810846][ T4041] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 52.818788][ T4041] RDX: 0000000000000001 RSI: 00007fd0ef03c130 RDI: 0000000000000004
[ 52.826817][ T4041] RBP: 00007fd0ef03c120 R08: 0000000000000000 R09: 0000000000000000
[ 52.834753][ T4041] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.844771][ T4041] R13: 0000000000000006 R14: 00007fd0ef5d8f80 R15: 00007ffdefaf7b48
[ 52.852794][ T4041]
[ 52.855784][ T4044] CPU: 1 PID: 4044 Comm: syz-executor.5 Not tainted 5.15.126-syzkaller #0
[ 52.855795][ C0] vkms_vblank_simulate: vblank timer overrun
[ 52.864257][ T4044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 52.880602][ T4044] Call Trace:
[ 52.883862][ T4044]
[ 52.886770][ T4044] dump_stack_lvl+0x41/0x5e
[ 52.891250][ T4044] should_fail.cold+0x32/0x37
[ 52.895892][ T4044] _copy_from_user+0x17/0x80
[ 52.900451][ T4044] kstrtouint_from_user+0x4f/0xc0
[ 52.905618][ T4044] ? lock_acquire+0x9c/0x160
[ 52.910201][ T4044] proc_fail_nth_write+0x2e/0xb0
[ 52.915149][ T4044] vfs_write+0xbc/0x2a0
[ 52.916343][ T4047] FAULT_INJECTION: forcing a failure.
[ 52.916343][ T4047] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.919653][ T4044] ksys_write+0x63/0xe0
[ 52.919664][ T4044] do_syscall_64+0x35/0x80
[ 52.942689][ T4044] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.948548][ T4044] RIP: 0033:0x7f86cebcd7af
[ 52.952932][ T4044] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 52.973192][ T4044] RSP: 002b:00007f86ce7300c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.981682][ T4044] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86cebcd7af
[ 52.989620][ T4044] RDX: 0000000000000001 RSI: 00007f86ce730130 RDI: 0000000000000004
[ 52.997828][ T4044] RBP: 00007f86ce730120 R08: 0000000000000000 R09: 0000000000000000
[ 53.005764][ T4044] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.013698][ T4044] R13: 000000000000006e R14: 00007f86cecee050 R15: 00007fff7565d878
[ 53.021722][ T4044]
[ 53.024722][ T4047] CPU: 0 PID: 4047 Comm: syz-executor.0 Not tainted 5.15.126-syzkaller #0
[ 53.026916][ T4055] FAULT_INJECTION: forcing a failure.
[ 53.026916][ T4055] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.033365][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.033369][ T4047] Call Trace:
[ 53.033371][ T4047]
[ 53.033373][ T4047] dump_stack_lvl+0x41/0x5e
[ 53.033381][ T4047] should_fail.cold+0x32/0x37
[ 53.033387][ T4047] _copy_from_user+0x17/0x80
[ 53.076335][ T4047] kstrtouint_from_user+0x4f/0xc0
[ 53.081334][ T4047] ? lock_acquire+0x9c/0x160
[ 53.085903][ T4047] proc_fail_nth_write+0x2e/0xb0
[ 53.090827][ T4047] vfs_write+0xbc/0x2a0
[ 53.094960][ T4047] ksys_write+0x63/0xe0
[ 53.099104][ T4047] do_syscall_64+0x35/0x80
[ 53.103582][ T4047] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 53.109720][ T4047] RIP: 0033:0x7feb59ec47af
[ 53.114306][ T4047] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 53.134265][ T4047] RSP: 002b:00007feb59a480c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.142912][ T4047] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb59ec47af
[ 53.150853][ T4047] RDX: 0000000000000001 RSI: 00007feb59a48130 RDI: 0000000000000004
[ 53.158802][ T4047] RBP: 00007feb59a48120 R08: 0000000000000000 R09: 0000000000000000
[ 53.166747][ T4047] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.174785][ T4047] R13: 0000000000000006 R14: 00007feb59fe4f80 R15: 00007ffe882ee3c8
[ 53.182725][ T4047]
[ 53.185731][ T4055] CPU: 1 PID: 4055 Comm: syz-executor.2 Not tainted 5.15.126-syzkaller #0
[ 53.185750][ C0] vkms_vblank_simulate: vblank timer overrun
[ 53.194295][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.194301][ T4055] Call Trace:
[ 53.202153][ T4057] FAULT_INJECTION: forcing a failure.
[ 53.202153][ T4057] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.210370][ T4055]
[ 53.210372][ T4055] dump_stack_lvl+0x41/0x5e
[ 53.210382][ T4055] should_fail.cold+0x32/0x37
[ 53.210388][ T4055] _copy_from_user+0x17/0x80
[ 53.210395][ T4055] kstrtouint_from_user+0x4f/0xc0
[ 53.210399][ T4055] ? lock_acquire+0x9c/0x160
[ 53.210405][ T4055] proc_fail_nth_write+0x2e/0xb0
[ 53.210410][ T4055] vfs_write+0xbc/0x2a0
[ 53.210417][ T4055] ksys_write+0x63/0xe0
[ 53.210420][ T4055] do_syscall_64+0x35/0x80
[ 53.210428][ T4055] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 53.210433][ T4055] RIP: 0033:0x7f83adbd77af
[ 53.210439][ T4055] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 53.300856][ T4055] RSP: 002b:00007f83ad73a0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.309255][ T4055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83adbd77af
[ 53.317189][ T4055] RDX: 0000000000000001 RSI: 00007f83ad73a130 RDI: 0000000000000004
[ 53.325126][ T4055] RBP: 00007f83ad73a120 R08: 0000000000000000 R09: 0000000000000000
[ 53.333148][ T4055] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.341084][ T4055] R13: 000000000000006e R14: 00007f83adcf8050 R15: 00007ffca0bf7a58
[ 53.349281][ T4055]
[ 53.352454][ T4057] CPU: 0 PID: 4057 Comm: syz-executor.3 Not tainted 5.15.126-syzkaller #0
[ 53.352791][ T4058] FAULT_INJECTION: forcing a failure.
[ 53.352791][ T4058] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.360924][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.360926][ T4057] Call Trace:
[ 53.360929][ T4057]
[ 53.360931][ T4057] dump_stack_lvl+0x41/0x5e
[ 53.360939][ T4057] should_fail.cold+0x32/0x37
[ 53.399410][ T4057] _copy_from_user+0x17/0x80
[ 53.403968][ T4057] kstrtouint_from_user+0x4f/0xc0
[ 53.408956][ T4057] ? lock_acquire+0x9c/0x160
[ 53.413603][ T4057] proc_fail_nth_write+0x2e/0xb0
[ 53.418525][ T4057] vfs_write+0xbc/0x2a0
[ 53.422646][ T4057] ksys_write+0x63/0xe0
[ 53.426773][ T4057] do_syscall_64+0x35/0x80
[ 53.431158][ T4057] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 53.437102][ T4057] RIP: 0033:0x7f1fa341a7af
[ 53.441483][ T4057] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 53.461139][ T4057] RSP: 002b:00007f1fa2f7d0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.469660][ T4057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa341a7af
[ 53.477697][ T4057] RDX: 0000000000000001 RSI: 00007f1fa2f7d130 RDI: 0000000000000004
[ 53.485657][ T4057] RBP: 00007f1fa2f7d120 R08: 0000000000000000 R09: 0000000000000000
[ 53.493593][ T4057] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.501536][ T4057] R13: 000000000000006e R14: 00007f1fa353b050 R15: 00007ffca682d298
[ 53.509473][ T4057]
[ 53.512464][ T4058] CPU: 1 PID: 4058 Comm: syz-executor.4 Not tainted 5.15.126-syzkaller #0
[ 53.512477][ C0] vkms_vblank_simulate: vblank timer overrun
[ 53.521215][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.527786][ T4056] FAULT_INJECTION: forcing a failure.
[ 53.527786][ T4056] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.537267][ T4058] Call Trace:
[ 53.537270][ T4058]
[ 53.537271][ T4058] dump_stack_lvl+0x41/0x5e
[ 53.537280][ T4058] should_fail.cold+0x32/0x37
[ 53.537286][ T4058] _copy_from_user+0x17/0x80
[ 53.537293][ T4058] kstrtouint_from_user+0x4f/0xc0
[ 53.537297][ T4058] ? lock_acquire+0x9c/0x160
[ 53.579925][ T4058] proc_fail_nth_write+0x2e/0xb0
[ 53.584871][ T4058] vfs_write+0xbc/0x2a0
[ 53.588999][ T4058] ksys_write+0x63/0xe0
[ 53.593116][ T4058] do_syscall_64+0x35/0x80
[ 53.597758][ T4058] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 53.603618][ T4058] RIP: 0033:0x7eff47ede7af
[ 53.607999][ T4058] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 53.628696][ T4058] RSP: 002b:00007eff47a410c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.637069][ T4058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff47ede7af
[ 53.645089][ T4058] RDX: 0000000000000001 RSI: 00007eff47a41130 RDI: 0000000000000004
[ 53.653111][ T4058] RBP: 00007eff47a41120 R08: 0000000000000000 R09: 0000000000000000
[ 53.661133][ T4058] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.669066][ T4058] R13: 000000000000006e R14: 00007eff47fff050 R15: 00007ffd89daa798
[ 53.677005][ T4058]
[ 53.679997][ T4056] CPU: 0 PID: 4056 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 53.688468][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.698503][ T4056] Call Trace:
[ 53.701762][ T4056]
[ 53.704661][ T4056] dump_stack_lvl+0x41/0x5e
[ 53.709130][ T4056] should_fail.cold+0x32/0x37
[ 53.713783][ T4056] _copy_from_user+0x17/0x80
[ 53.718343][ T4056] kstrtouint_from_user+0x4f/0xc0
[ 53.723421][ T4056] ? lock_acquire+0x9c/0x160
[ 53.727975][ T4056] proc_fail_nth_write+0x2e/0xb0
[ 53.732877][ T4056] vfs_write+0xbc/0x2a0
[ 53.736994][ T4056] ksys_write+0x63/0xe0
[ 53.741111][ T4056] do_syscall_64+0x35/0x80
[ 53.745508][ T4056] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 53.751374][ T4056] RIP: 0033:0x7fd0ef4b87af
[ 53.755851][ T4056] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 7f 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 fc 7f 02 00 48
[ 53.776553][ T4056] RSP: 002b:00007fd0ef01b0c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.784925][ T4056] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0ef4b87af
[ 53.786302][ T4052] ------------[ cut here ]------------
[ 53.792865][ T4056] RDX: 0000000000000001 RSI: 00007fd0ef01b130 RDI: 0000000000000004
[ 53.792868][ T4056] RBP: 00007fd0ef01b120 R08: 0000000000000000 R09: 0000000000000000
[ 53.792869][ T4056] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.792871][ T4056] R13: 000000000000006e R14: 00007fd0ef5d9050 R15: 00007ffdefaf7b48
[ 53.792874][ T4056]
[ 53.792883][ C0] vkms_vblank_simulate: vblank timer overrun
[ 53.839420][ T4052] platform vkms: vblank wait timed out on crtc 0
[ 53.845781][ T4052] WARNING: CPU: 1 PID: 4052 at drivers/gpu/drm/drm_vblank.c:1269 drm_wait_one_vblank+0x1e1/0x200
[ 53.856278][ T4052] Modules linked in:
[ 53.860145][ T4052] CPU: 1 PID: 4052 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 53.868628][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 53.878687][ T4052] RIP: 0010:drm_wait_one_vblank+0x1e1/0x200
[ 53.884747][ T4052] Code: fe ff ff 48 8b 7d 08 4c 8b 6f 50 4d 85 ed 74 26 e8 84 f6 04 00 44 89 e1 4c 89 ea 48 c7 c7 70 d0 92 82 48 89 c6 e8 55 fa 79 00 <0f> 0b e9 7a fe ff ff 4c 8b 2f eb 98 4c 8b 2f eb d5 e8 e9 0e 83 00
[ 53.904528][ T4052] RSP: 0018:ffffc900014cfd50 EFLAGS: 00010282
[ 53.910574][ T4052] RAX: 0000000000000000 RBX: 0000000000000c3f RCX: ffff888237d1b818
[ 53.918539][ T4052] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff888237d1b810
[ 53.926583][ T4052] RBP: ffff888100174000 R08: ffffffff82dd9608 R09: 0000000000000003
[ 53.934542][ T4052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000000
[ 53.942691][ T4052] R13: ffff88810006f8f8 R14: ffff88810021a030 R15: ffff8881043a3010
[ 53.951004][ T4052] FS: 00007fd0ef03c6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
[ 53.959987][ T4052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.966551][ T4052] CR2: 00007f1fa3519fe0 CR3: 000000017a3b0000 CR4: 00000000003506e0
[ 53.974601][ T4052] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.982847][ T4052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.990805][ T4052] Call Trace:
[ 53.994142][ T4052]
[ 53.997058][ T4052] ? __warn+0x7b/0xf0
[ 54.001195][ T4052] ? drm_wait_one_vblank+0x1e1/0x200
[ 54.006476][ T4052] ? report_bug+0x9a/0xc0
[ 54.010875][ T4052] ? handle_bug+0x3c/0x60
[ 54.015178][ T4052] ? exc_invalid_op+0x14/0x70
[ 54.019844][ T4052] ? asm_exc_invalid_op+0x16/0x20
[ 54.024949][ T4052] ? drm_wait_one_vblank+0x1e1/0x200
[ 54.030229][ T4052] ? do_wait_intr_irq+0xa0/0xa0
[ 54.035065][ T4052] drm_fb_helper_ioctl+0x86/0xa0
[ 54.040015][ T4052] do_fb_ioctl+0xbb/0x3f0
[ 54.044325][ T4052] __x64_sys_ioctl+0x7b/0xb0
[ 54.048930][ T4052] do_syscall_64+0x35/0x80
[ 54.053341][ T4052] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 54.059326][ T4052] RIP: 0033:0x7fd0ef4b9959
[ 54.063732][ T4052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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
[ 54.083568][ T4052] RSP: 002b:00007fd0ef03c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.091966][ T4052] RAX: ffffffffffffffda RBX: 00007fd0ef5d8f80 RCX: 00007fd0ef4b9959
[ 54.100033][ T4052] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000003
[ 54.108004][ T4052] RBP: 00007fd0ef515c88 R08: 0000000000000000 R09: 0000000000000000
[ 54.116133][ T4052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 54.124104][ T4052] R13: 0000000000000006 R14: 00007fd0ef5d8f80 R15: 00007ffdefaf7b48
[ 54.132076][ T4052]
[ 54.135068][ T4052] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.142398][ T4052] CPU: 1 PID: 4052 Comm: syz-executor.1 Not tainted 5.15.126-syzkaller #0
[ 54.151041][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 54.161501][ T4052] Call Trace:
[ 54.165451][ T4052]
[ 54.168455][ T4052] dump_stack_lvl+0x41/0x5e
[ 54.172928][ T4052] panic+0xfb/0x2ae
[ 54.176798][ T4052] check_panic_on_warn.cold+0xf/0x1e
[ 54.182059][ T4052] __warn+0x87/0xf0
[ 54.185844][ T4052] ? drm_wait_one_vblank+0x1e1/0x200
[ 54.191189][ T4052] report_bug+0x9a/0xc0
[ 54.195313][ T4052] handle_bug+0x3c/0x60
[ 54.199783][ T4052] exc_invalid_op+0x14/0x70
[ 54.204247][ T4052] asm_exc_invalid_op+0x16/0x20
[ 54.209072][ T4052] RIP: 0010:drm_wait_one_vblank+0x1e1/0x200
[ 54.215111][ T4052] Code: fe ff ff 48 8b 7d 08 4c 8b 6f 50 4d 85 ed 74 26 e8 84 f6 04 00 44 89 e1 4c 89 ea 48 c7 c7 70 d0 92 82 48 89 c6 e8 55 fa 79 00 <0f> 0b e9 7a fe ff ff 4c 8b 2f eb 98 4c 8b 2f eb d5 e8 e9 0e 83 00
[ 54.235121][ T4052] RSP: 0018:ffffc900014cfd50 EFLAGS: 00010282
[ 54.241236][ T4052] RAX: 0000000000000000 RBX: 0000000000000c3f RCX: ffff888237d1b818
[ 54.249550][ T4052] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff888237d1b810
[ 54.257495][ T4052] RBP: ffff888100174000 R08: ffffffff82dd9608 R09: 0000000000000003
[ 54.265526][ T4052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000000
[ 54.273548][ T4052] R13: ffff88810006f8f8 R14: ffff88810021a030 R15: ffff8881043a3010
[ 54.281788][ T4052] ? do_wait_intr_irq+0xa0/0xa0
[ 54.286606][ T4052] drm_fb_helper_ioctl+0x86/0xa0
[ 54.291511][ T4052] do_fb_ioctl+0xbb/0x3f0
[ 54.295818][ T4052] __x64_sys_ioctl+0x7b/0xb0
[ 54.300390][ T4052] do_syscall_64+0x35/0x80
[ 54.304860][ T4052] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 54.310829][ T4052] RIP: 0033:0x7fd0ef4b9959
[ 54.315220][ T4052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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
[ 54.335124][ T4052] RSP: 002b:00007fd0ef03c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.343771][ T4052] RAX: ffffffffffffffda RBX: 00007fd0ef5d8f80 RCX: 00007fd0ef4b9959
[ 54.352326][ T4052] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000003
[ 54.360340][ T4052] RBP: 00007fd0ef515c88 R08: 0000000000000000 R09: 0000000000000000
[ 54.368632][ T4052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 54.376829][ T4052] R13: 0000000000000006 R14: 00007fd0ef5d8f80 R15: 00007ffdefaf7b48
[ 54.384773][ T4052]
[ 54.388132][ T4052] Kernel Offset: disabled
[ 54.392428][ T4052] Rebooting in 86400 seconds..