Warning: Permanently added '10.128.1.217' (ED25519) to the list of known hosts. 2024/09/14 22:38:32 ignoring optional flag "sandboxArg"="0" 2024/09/14 22:38:32 parsed 1 programs 2024/09/14 22:38:33 executed programs: 0 [ 48.830941][ T1351] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.229595][ T3840] FAULT_INJECTION: forcing a failure. [ 52.229595][ T3840] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 52.242256][ T3844] FAULT_INJECTION: forcing a failure. [ 52.242256][ T3844] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 52.242661][ T3840] CPU: 1 PID: 3840 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 52.264079][ T3840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.274205][ T3840] Call Trace: [ 52.277454][ T3840] [ 52.280385][ T3840] dump_stack_lvl+0x41/0x5e [ 52.284852][ T3840] should_fail.cold+0x32/0x37 [ 52.289490][ T3840] _copy_to_user+0x12/0x50 [ 52.293867][ T3840] simple_read_from_buffer+0x58/0xa0 [ 52.299200][ T3840] proc_fail_nth_read+0x89/0xd0 [ 52.304010][ T3840] vfs_read+0x91/0x190 [ 52.308039][ T3840] ksys_read+0x63/0xe0 [ 52.312065][ T3840] do_syscall_64+0x33/0x80 [ 52.316526][ T3840] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.322383][ T3840] RIP: 0033:0x7f590863398c [ 52.326777][ T3840] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 52.346708][ T3840] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.355540][ T3840] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 52.363565][ T3840] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000003 [ 52.371508][ T3840] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 52.379536][ T3840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.387578][ T3840] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 52.395604][ T3840] [ 52.398606][ T3844] CPU: 0 PID: 3844 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 52.407084][ T3844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.417205][ T3844] Call Trace: [ 52.420465][ T3844] [ 52.423383][ T3844] dump_stack_lvl+0x41/0x5e [ 52.423943][ T3854] FAULT_INJECTION: forcing a failure. [ 52.423943][ T3854] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.427868][ T3844] should_fail.cold+0x32/0x37 [ 52.427874][ T3844] _copy_to_user+0x12/0x50 [ 52.449928][ T3844] simple_read_from_buffer+0x58/0xa0 [ 52.455178][ T3844] proc_fail_nth_read+0x89/0xd0 [ 52.459989][ T3844] vfs_read+0x91/0x190 [ 52.464018][ T3844] ksys_read+0x63/0xe0 [ 52.468049][ T3844] do_syscall_64+0x33/0x80 [ 52.472483][ T3844] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.478512][ T3844] RIP: 0033:0x7f8b85fde98c [ 52.482889][ T3844] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 52.502543][ T3844] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.510921][ T3844] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 52.518857][ T3844] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 52.526818][ T3844] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 52.534754][ T3844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.542687][ T3844] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 52.550639][ T3844] [ 52.553721][ T3854] CPU: 1 PID: 3854 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 52.562201][ T3854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.572344][ T3854] Call Trace: [ 52.575615][ T3854] [ 52.578525][ T3854] dump_stack_lvl+0x41/0x5e [ 52.583009][ T3854] should_fail.cold+0x32/0x37 [ 52.587664][ T3854] _copy_to_user+0x12/0x50 [ 52.592063][ T3854] simple_read_from_buffer+0x58/0xa0 [ 52.597325][ T3854] proc_fail_nth_read+0x89/0xd0 [ 52.602246][ T3854] vfs_read+0x91/0x190 [ 52.606409][ T3854] ksys_read+0x63/0xe0 [ 52.610484][ T3854] do_syscall_64+0x33/0x80 [ 52.614869][ T3854] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.620723][ T3854] RIP: 0033:0x7f3249d1098c [ 52.625112][ T3854] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 52.644763][ T3854] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.653130][ T3854] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 52.661065][ T3854] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 52.668997][ T3854] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 52.676928][ T3854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.684860][ T3854] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 52.692803][ T3854] [ 52.697185][ T3869] FAULT_INJECTION: forcing a failure. [ 52.697185][ T3869] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.697814][ T3868] FAULT_INJECTION: forcing a failure. [ 52.697814][ T3868] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.710210][ T3869] CPU: 0 PID: 3869 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 52.731815][ T3869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.741929][ T3869] Call Trace: [ 52.745177][ T3869] [ 52.748074][ T3869] dump_stack_lvl+0x41/0x5e [ 52.752537][ T3869] should_fail.cold+0x32/0x37 [ 52.757186][ T3869] _copy_to_user+0x12/0x50 [ 52.761564][ T3869] simple_read_from_buffer+0x58/0xa0 [ 52.766808][ T3869] proc_fail_nth_read+0x89/0xd0 [ 52.771620][ T3869] vfs_read+0x91/0x190 [ 52.775649][ T3869] ksys_read+0x63/0xe0 [ 52.779693][ T3869] do_syscall_64+0x33/0x80 [ 52.784161][ T3869] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.790012][ T3869] RIP: 0033:0x7fc16ff6598c [ 52.794384][ T3869] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 52.813971][ T3869] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.822338][ T3869] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 52.830276][ T3869] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 52.838219][ T3869] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 52.846330][ T3869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.854270][ T3869] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 52.862225][ T3869] [ 52.865211][ T3868] CPU: 1 PID: 3868 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 52.865222][ C0] vkms_vblank_simulate: vblank timer overrun [ 52.873772][ T3868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.880658][ T3873] FAULT_INJECTION: forcing a failure. [ 52.880658][ T3873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.889833][ T3868] Call Trace: [ 52.889836][ T3868] [ 52.889837][ T3868] dump_stack_lvl+0x41/0x5e [ 52.889845][ T3868] should_fail.cold+0x32/0x37 [ 52.889849][ T3868] _copy_to_user+0x12/0x50 [ 52.922854][ T3868] simple_read_from_buffer+0x58/0xa0 [ 52.928100][ T3868] proc_fail_nth_read+0x89/0xd0 [ 52.932910][ T3868] vfs_read+0x91/0x190 [ 52.936945][ T3868] ksys_read+0x63/0xe0 [ 52.941026][ T3868] do_syscall_64+0x33/0x80 [ 52.945432][ T3868] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.951314][ T3868] RIP: 0033:0x7f47e76ce98c [ 52.955721][ T3868] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 52.975388][ T3868] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.983855][ T3868] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 52.991811][ T3868] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000004 [ 52.999842][ T3868] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 53.008051][ T3868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.015988][ T3868] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 53.023933][ T3868] [ 53.026932][ T3873] CPU: 0 PID: 3873 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 53.035673][ T3873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.041463][ T3872] FAULT_INJECTION: forcing a failure. [ 53.041463][ T3872] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.045797][ T3873] Call Trace: [ 53.045800][ T3873] [ 53.045802][ T3873] dump_stack_lvl+0x41/0x5e [ 53.045813][ T3873] should_fail.cold+0x32/0x37 [ 53.045817][ T3873] _copy_to_user+0x12/0x50 [ 53.045825][ T3873] simple_read_from_buffer+0x58/0xa0 [ 53.045832][ T3873] proc_fail_nth_read+0x89/0xd0 [ 53.045837][ T3873] vfs_read+0x91/0x190 [ 53.045843][ T3873] ksys_read+0x63/0xe0 [ 53.045846][ T3873] do_syscall_64+0x33/0x80 [ 53.045852][ T3873] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.108215][ T3873] RIP: 0033:0x7f590863398c [ 53.112601][ T3873] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 53.132175][ T3873] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.140631][ T3873] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 53.148745][ T3873] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000003 [ 53.156677][ T3873] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 53.164791][ T3873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.173049][ T3873] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 53.180985][ T3873] [ 53.184057][ T3872] CPU: 1 PID: 3872 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 53.184061][ C0] vkms_vblank_simulate: vblank timer overrun [ 53.192615][ T3872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.199236][ T3871] FAULT_INJECTION: forcing a failure. [ 53.199236][ T3871] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.208847][ T3872] Call Trace: [ 53.208850][ T3872] [ 53.208851][ T3872] dump_stack_lvl+0x41/0x5e [ 53.232611][ T3872] should_fail.cold+0x32/0x37 [ 53.237253][ T3872] _copy_to_user+0x12/0x50 [ 53.241635][ T3872] simple_read_from_buffer+0x58/0xa0 [ 53.246976][ T3872] proc_fail_nth_read+0x89/0xd0 [ 53.251787][ T3872] vfs_read+0x91/0x190 [ 53.255822][ T3872] ksys_read+0x63/0xe0 [ 53.259853][ T3872] do_syscall_64+0x33/0x80 [ 53.264260][ T3872] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.270115][ T3872] RIP: 0033:0x7f8b85fde98c [ 53.274494][ T3872] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 53.294149][ T3872] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.302588][ T3872] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 53.310518][ T3872] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 53.318460][ T3872] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 53.326652][ T3872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.334671][ T3872] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 53.342605][ T3872] [ 53.345592][ T3871] CPU: 0 PID: 3871 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 53.354079][ T3871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.364208][ T3871] Call Trace: [ 53.367461][ T3871] [ 53.370361][ T3871] dump_stack_lvl+0x41/0x5e [ 53.374832][ T3871] should_fail.cold+0x32/0x37 [ 53.379476][ T3871] _copy_to_user+0x12/0x50 [ 53.383857][ T3871] simple_read_from_buffer+0x58/0xa0 [ 53.389117][ T3871] proc_fail_nth_read+0x89/0xd0 [ 53.393928][ T3871] vfs_read+0x91/0x190 [ 53.398047][ T3871] ksys_read+0x63/0xe0 [ 53.402210][ T3871] do_syscall_64+0x33/0x80 [ 53.406602][ T3871] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.412465][ T3871] RIP: 0033:0x7f4e4590c98c [ 53.416848][ T3871] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 53.436416][ T3871] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.444801][ T3871] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 53.452736][ T3871] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000004 [ 53.460671][ T3871] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 53.468695][ T3871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.476638][ T3871] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 53.484573][ T3871] [ 53.487567][ C0] vkms_vblank_simulate: vblank timer overrun [ 53.493960][ T3887] FAULT_INJECTION: forcing a failure. [ 53.493960][ T3887] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.502764][ T3886] FAULT_INJECTION: forcing a failure. [ 53.502764][ T3886] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.507069][ T3887] CPU: 0 PID: 3887 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 53.507073][ T3887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.507075][ T3887] Call Trace: [ 53.507078][ T3887] [ 53.507079][ T3887] dump_stack_lvl+0x41/0x5e [ 53.507090][ T3887] should_fail.cold+0x32/0x37 [ 53.507094][ T3887] _copy_to_user+0x12/0x50 [ 53.559216][ T3887] simple_read_from_buffer+0x58/0xa0 [ 53.564469][ T3887] proc_fail_nth_read+0x89/0xd0 [ 53.569282][ T3887] vfs_read+0x91/0x190 [ 53.573316][ T3887] ksys_read+0x63/0xe0 [ 53.577344][ T3887] do_syscall_64+0x33/0x80 [ 53.581738][ T3887] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.587610][ T3887] RIP: 0033:0x7f47e76ce98c [ 53.592080][ T3887] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 53.611739][ T3887] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.620220][ T3887] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 53.628243][ T3887] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000003 [ 53.636265][ T3887] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 53.644207][ T3887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.653625][ T3887] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 53.661571][ T3887] [ 53.664569][ T3886] CPU: 1 PID: 3886 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 53.664584][ C0] vkms_vblank_simulate: vblank timer overrun [ 53.673062][ T3886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.673065][ T3886] Call Trace: [ 53.682962][ T3885] FAULT_INJECTION: forcing a failure. [ 53.682962][ T3885] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.689463][ T3886] [ 53.689466][ T3886] dump_stack_lvl+0x41/0x5e [ 53.689476][ T3886] should_fail.cold+0x32/0x37 [ 53.689480][ T3886] _copy_to_user+0x12/0x50 [ 53.722334][ T3886] simple_read_from_buffer+0x58/0xa0 [ 53.727589][ T3886] proc_fail_nth_read+0x89/0xd0 [ 53.732587][ T3886] vfs_read+0x91/0x190 [ 53.736619][ T3886] ksys_read+0x63/0xe0 [ 53.740659][ T3886] do_syscall_64+0x33/0x80 [ 53.745054][ T3886] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.751002][ T3886] RIP: 0033:0x7f3249d1098c [ 53.755383][ T3886] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 53.776494][ T3886] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.784972][ T3886] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 53.793003][ T3886] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 53.800941][ T3886] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 53.808983][ T3886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.816920][ T3886] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 53.824865][ T3886] [ 53.827858][ T3885] CPU: 0 PID: 3885 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 53.836442][ T3885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.846469][ T3885] Call Trace: [ 53.849824][ T3885] [ 53.852725][ T3885] dump_stack_lvl+0x41/0x5e [ 53.857197][ T3885] should_fail.cold+0x32/0x37 [ 53.861959][ T3885] _copy_to_user+0x12/0x50 [ 53.866343][ T3885] simple_read_from_buffer+0x58/0xa0 [ 53.871604][ T3885] proc_fail_nth_read+0x89/0xd0 [ 53.877907][ T3885] vfs_read+0x91/0x190 [ 53.882025][ T3885] ksys_read+0x63/0xe0 [ 53.886055][ T3885] do_syscall_64+0x33/0x80 [ 53.890435][ T3885] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.896377][ T3885] RIP: 0033:0x7fc16ff6598c [ 53.900757][ T3885] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 53.920333][ T3885] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.928885][ T3885] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c 2024/09/14 22:38:38 executed programs: 12 [ 53.936914][ T3885] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 53.944934][ T3885] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 53.952962][ T3885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.960983][ T3885] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 53.968919][ T3885] [ 53.971924][ C0] vkms_vblank_simulate: vblank timer overrun [ 53.978216][ T3894] FAULT_INJECTION: forcing a failure. [ 53.978216][ T3894] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.987577][ T3897] FAULT_INJECTION: forcing a failure. [ 53.987577][ T3897] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.991331][ T3894] CPU: 0 PID: 3894 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 54.012842][ T3894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.022869][ T3894] Call Trace: [ 54.026118][ T3894] [ 54.029020][ T3894] dump_stack_lvl+0x41/0x5e [ 54.033489][ T3894] should_fail.cold+0x32/0x37 [ 54.038138][ T3894] _copy_to_user+0x12/0x50 [ 54.042531][ T3894] simple_read_from_buffer+0x58/0xa0 [ 54.047864][ T3894] proc_fail_nth_read+0x89/0xd0 [ 54.052677][ T3894] vfs_read+0x91/0x190 [ 54.056707][ T3894] ksys_read+0x63/0xe0 [ 54.060735][ T3894] do_syscall_64+0x33/0x80 [ 54.065116][ T3894] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.070971][ T3894] RIP: 0033:0x7f8b85fde98c [ 54.075354][ T3894] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 54.095007][ T3894] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.103464][ T3894] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 54.111573][ T3894] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 54.119508][ T3894] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 54.127440][ T3894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.135369][ T3894] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 54.143389][ T3894] [ 54.146372][ T3897] CPU: 1 PID: 3897 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 54.146383][ C0] vkms_vblank_simulate: vblank timer overrun [ 54.154842][ T3897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.165735][ T3898] FAULT_INJECTION: forcing a failure. [ 54.165735][ T3898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.170801][ T3897] Call Trace: [ 54.170804][ T3897] [ 54.170806][ T3897] dump_stack_lvl+0x41/0x5e [ 54.170816][ T3897] should_fail.cold+0x32/0x37 [ 54.199211][ T3897] _copy_to_user+0x12/0x50 [ 54.203592][ T3897] simple_read_from_buffer+0x58/0xa0 [ 54.208838][ T3897] proc_fail_nth_read+0x89/0xd0 [ 54.213650][ T3897] vfs_read+0x91/0x190 [ 54.217680][ T3897] ksys_read+0x63/0xe0 [ 54.221793][ T3897] do_syscall_64+0x33/0x80 [ 54.226171][ T3897] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.232145][ T3897] RIP: 0033:0x7f4e4590c98c [ 54.236521][ T3897] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 54.256084][ T3897] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.264453][ T3897] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 54.272734][ T3897] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 54.280665][ T3897] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 54.288600][ T3897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.296535][ T3897] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 54.304469][ T3897] [ 54.307455][ T3898] CPU: 0 PID: 3898 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 54.316100][ T3898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.326128][ T3898] Call Trace: [ 54.327642][ T3907] FAULT_INJECTION: forcing a failure. [ 54.327642][ T3907] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.329382][ T3898] [ 54.329384][ T3898] dump_stack_lvl+0x41/0x5e [ 54.329395][ T3898] should_fail.cold+0x32/0x37 [ 54.329399][ T3898] _copy_to_user+0x12/0x50 [ 54.359027][ T3898] simple_read_from_buffer+0x58/0xa0 [ 54.364273][ T3898] proc_fail_nth_read+0x89/0xd0 [ 54.369082][ T3898] vfs_read+0x91/0x190 [ 54.373112][ T3898] ksys_read+0x63/0xe0 [ 54.377138][ T3898] do_syscall_64+0x33/0x80 [ 54.381521][ T3898] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.387376][ T3898] RIP: 0033:0x7f47e76ce98c [ 54.391751][ T3898] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 54.411331][ T3898] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.419698][ T3898] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 54.427628][ T3898] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000003 [ 54.435562][ T3898] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 54.443491][ T3898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.451508][ T3898] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 54.459437][ T3898] [ 54.462424][ T3907] CPU: 1 PID: 3907 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 54.462438][ C0] vkms_vblank_simulate: vblank timer overrun [ 54.470887][ T3907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.477808][ T3908] FAULT_INJECTION: forcing a failure. [ 54.477808][ T3908] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.486878][ T3907] Call Trace: [ 54.486882][ T3907] [ 54.486883][ T3907] dump_stack_lvl+0x41/0x5e [ 54.486893][ T3907] should_fail.cold+0x32/0x37 [ 54.486897][ T3907] _copy_to_user+0x12/0x50 [ 54.519488][ T3907] simple_read_from_buffer+0x58/0xa0 [ 54.524736][ T3907] proc_fail_nth_read+0x89/0xd0 [ 54.529545][ T3907] vfs_read+0x91/0x190 [ 54.533573][ T3907] ksys_read+0x63/0xe0 [ 54.537601][ T3907] do_syscall_64+0x33/0x80 [ 54.541989][ T3907] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.547846][ T3907] RIP: 0033:0x7f4e4590c98c [ 54.552235][ T3907] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 54.571988][ T3907] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.580547][ T3907] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 54.588480][ T3907] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 54.596412][ T3907] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 54.604343][ T3907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.612332][ T3907] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 54.620275][ T3907] [ 54.623272][ T3908] CPU: 0 PID: 3908 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 54.629486][ T3913] FAULT_INJECTION: forcing a failure. [ 54.629486][ T3913] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.631746][ T3908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.631750][ T3908] Call Trace: [ 54.631752][ T3908] [ 54.631754][ T3908] dump_stack_lvl+0x41/0x5e [ 54.631764][ T3908] should_fail.cold+0x32/0x37 [ 54.670072][ T3908] _copy_to_user+0x12/0x50 [ 54.674469][ T3908] simple_read_from_buffer+0x58/0xa0 [ 54.679714][ T3908] proc_fail_nth_read+0x89/0xd0 [ 54.684784][ T3908] vfs_read+0x91/0x190 [ 54.688825][ T3908] ksys_read+0x63/0xe0 [ 54.692851][ T3908] do_syscall_64+0x33/0x80 [ 54.697230][ T3908] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.703092][ T3908] RIP: 0033:0x7f8b85fde98c [ 54.707466][ T3908] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 54.727203][ T3908] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.735589][ T3908] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 54.743529][ T3908] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 54.751460][ T3908] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 54.759392][ T3908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.767325][ T3908] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 54.775259][ T3908] [ 54.778357][ T3913] CPU: 1 PID: 3913 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 54.778371][ C0] vkms_vblank_simulate: vblank timer overrun [ 54.786917][ T3913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.794579][ T3911] FAULT_INJECTION: forcing a failure. [ 54.794579][ T3911] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.802877][ T3913] Call Trace: [ 54.802881][ T3913] [ 54.802883][ T3913] dump_stack_lvl+0x41/0x5e [ 54.802893][ T3913] should_fail.cold+0x32/0x37 [ 54.802898][ T3913] _copy_to_user+0x12/0x50 [ 54.835642][ T3913] simple_read_from_buffer+0x58/0xa0 [ 54.840897][ T3913] proc_fail_nth_read+0x89/0xd0 [ 54.845715][ T3913] vfs_read+0x91/0x190 [ 54.849745][ T3913] ksys_read+0x63/0xe0 [ 54.853859][ T3913] do_syscall_64+0x33/0x80 [ 54.858246][ T3913] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.864098][ T3913] RIP: 0033:0x7f3249d1098c [ 54.868478][ T3913] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 54.888046][ T3913] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.896414][ T3913] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 54.904437][ T3913] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 54.912371][ T3913] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 54.920308][ T3913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.928248][ T3913] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 54.936193][ T3913] [ 54.939184][ T3911] CPU: 0 PID: 3911 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 54.943217][ T3912] FAULT_INJECTION: forcing a failure. [ 54.943217][ T3912] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.947747][ T3911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.947750][ T3911] Call Trace: [ 54.947753][ T3911] [ 54.947754][ T3911] dump_stack_lvl+0x41/0x5e [ 54.947764][ T3911] should_fail.cold+0x32/0x37 [ 54.947768][ T3911] _copy_to_user+0x12/0x50 [ 54.947777][ T3911] simple_read_from_buffer+0x58/0xa0 [ 54.947783][ T3911] proc_fail_nth_read+0x89/0xd0 [ 54.947789][ T3911] vfs_read+0x91/0x190 [ 55.004794][ T3911] ksys_read+0x63/0xe0 [ 55.008830][ T3911] do_syscall_64+0x33/0x80 [ 55.013295][ T3911] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.019159][ T3911] RIP: 0033:0x7f590863398c [ 55.023541][ T3911] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.043107][ T3911] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.051563][ T3911] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 55.059508][ T3911] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000003 [ 55.067452][ T3911] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 55.075386][ T3911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.083361][ T3911] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 55.091295][ T3911] [ 55.094321][ T3912] CPU: 1 PID: 3912 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 55.094334][ C0] vkms_vblank_simulate: vblank timer overrun [ 55.102791][ T3912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.102793][ T3912] Call Trace: [ 55.111623][ T3920] FAULT_INJECTION: forcing a failure. [ 55.111623][ T3920] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.118929][ T3912] [ 55.118931][ T3912] dump_stack_lvl+0x41/0x5e [ 55.118941][ T3912] should_fail.cold+0x32/0x37 [ 55.118945][ T3912] _copy_to_user+0x12/0x50 [ 55.118953][ T3912] simple_read_from_buffer+0x58/0xa0 [ 55.118960][ T3912] proc_fail_nth_read+0x89/0xd0 [ 55.118965][ T3912] vfs_read+0x91/0x190 [ 55.165949][ T3912] ksys_read+0x63/0xe0 [ 55.169982][ T3912] do_syscall_64+0x33/0x80 [ 55.174359][ T3912] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.180219][ T3912] RIP: 0033:0x7fc16ff6598c [ 55.184595][ T3912] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.204514][ T3912] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.212887][ T3912] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 55.220904][ T3912] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000004 [ 55.228835][ T3912] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 55.236854][ T3912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.244785][ T3912] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 55.252719][ T3912] [ 55.255704][ T3920] CPU: 0 PID: 3920 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 55.264177][ T3920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.274212][ T3920] Call Trace: [ 55.277472][ T3920] [ 55.280381][ T3920] dump_stack_lvl+0x41/0x5e [ 55.284852][ T3920] should_fail.cold+0x32/0x37 [ 55.289487][ T3920] _copy_to_user+0x12/0x50 [ 55.293866][ T3920] simple_read_from_buffer+0x58/0xa0 [ 55.299108][ T3920] proc_fail_nth_read+0x89/0xd0 [ 55.303918][ T3920] vfs_read+0x91/0x190 [ 55.307948][ T3920] ksys_read+0x63/0xe0 [ 55.311976][ T3920] do_syscall_64+0x33/0x80 [ 55.316365][ T3920] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.322217][ T3920] RIP: 0033:0x7f4e4590c98c [ 55.326598][ T3920] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.346271][ T3920] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.354640][ T3920] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 55.362578][ T3920] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 55.370518][ T3920] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 55.378450][ T3920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.386381][ T3920] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 55.394322][ T3920] [ 55.397335][ C0] vkms_vblank_simulate: vblank timer overrun [ 55.404198][ T3932] FAULT_INJECTION: forcing a failure. [ 55.404198][ T3932] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.404978][ T3934] FAULT_INJECTION: forcing a failure. [ 55.404978][ T3934] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.417236][ T3932] CPU: 1 PID: 3932 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 55.438768][ T3932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.448868][ T3932] Call Trace: [ 55.452117][ T3932] [ 55.455013][ T3932] dump_stack_lvl+0x41/0x5e [ 55.459478][ T3932] should_fail.cold+0x32/0x37 [ 55.464287][ T3932] _copy_to_user+0x12/0x50 [ 55.468674][ T3932] simple_read_from_buffer+0x58/0xa0 [ 55.473918][ T3932] proc_fail_nth_read+0x89/0xd0 [ 55.478815][ T3932] vfs_read+0x91/0x190 [ 55.482846][ T3932] ksys_read+0x63/0xe0 [ 55.486875][ T3932] do_syscall_64+0x33/0x80 [ 55.491251][ T3932] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.497103][ T3932] RIP: 0033:0x7f3249d1098c [ 55.501479][ T3932] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.521040][ T3932] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.529409][ T3932] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 55.537438][ T3932] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 55.545371][ T3932] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 55.553302][ T3932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.561233][ T3932] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 55.569174][ T3932] [ 55.572214][ T3934] CPU: 0 PID: 3934 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 55.575549][ T3928] FAULT_INJECTION: forcing a failure. [ 55.575549][ T3928] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.580679][ T3934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.580682][ T3934] Call Trace: [ 55.580685][ T3934] [ 55.580686][ T3934] dump_stack_lvl+0x41/0x5e [ 55.614283][ T3934] should_fail.cold+0x32/0x37 [ 55.618918][ T3934] _copy_to_user+0x12/0x50 [ 55.623297][ T3934] simple_read_from_buffer+0x58/0xa0 [ 55.628547][ T3934] proc_fail_nth_read+0x89/0xd0 [ 55.633363][ T3934] vfs_read+0x91/0x190 [ 55.637609][ T3934] ksys_read+0x63/0xe0 [ 55.641652][ T3934] do_syscall_64+0x33/0x80 [ 55.646041][ T3934] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.651899][ T3934] RIP: 0033:0x7f590863398c [ 55.656276][ T3934] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.675841][ T3934] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.684209][ T3934] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 55.692228][ T3934] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000003 [ 55.700162][ T3934] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 55.708096][ T3934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.716205][ T3934] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 55.724139][ T3934] [ 55.727139][ T3928] CPU: 1 PID: 3928 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 55.727153][ C0] vkms_vblank_simulate: vblank timer overrun [ 55.735778][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.742461][ T3937] FAULT_INJECTION: forcing a failure. [ 55.742461][ T3937] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.751925][ T3928] Call Trace: [ 55.751928][ T3928] [ 55.751929][ T3928] dump_stack_lvl+0x41/0x5e [ 55.751939][ T3928] should_fail.cold+0x32/0x37 [ 55.751943][ T3928] _copy_to_user+0x12/0x50 [ 55.751951][ T3928] simple_read_from_buffer+0x58/0xa0 [ 55.789804][ T3928] proc_fail_nth_read+0x89/0xd0 [ 55.794621][ T3928] vfs_read+0x91/0x190 [ 55.798649][ T3928] ksys_read+0x63/0xe0 [ 55.802685][ T3928] do_syscall_64+0x33/0x80 [ 55.807066][ T3928] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.812916][ T3928] RIP: 0033:0x7f47e76ce98c [ 55.817291][ T3928] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.836957][ T3928] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.845332][ T3928] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 55.853274][ T3928] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000004 [ 55.861294][ T3928] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 55.869226][ T3928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.877155][ T3928] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 55.885086][ T3928] [ 55.888069][ T3937] CPU: 0 PID: 3937 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 55.896540][ T3937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.906559][ T3937] Call Trace: [ 55.909809][ T3937] [ 55.912703][ T3937] dump_stack_lvl+0x41/0x5e [ 55.917170][ T3937] should_fail.cold+0x32/0x37 [ 55.921806][ T3937] _copy_to_user+0x12/0x50 [ 55.926193][ T3937] simple_read_from_buffer+0x58/0xa0 [ 55.931437][ T3937] proc_fail_nth_read+0x89/0xd0 [ 55.936248][ T3937] vfs_read+0x91/0x190 [ 55.940276][ T3937] ksys_read+0x63/0xe0 [ 55.944303][ T3937] do_syscall_64+0x33/0x80 [ 55.948852][ T3937] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.954707][ T3937] RIP: 0033:0x7fc16ff6598c [ 55.959092][ T3937] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 55.978655][ T3937] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.987027][ T3937] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 55.994970][ T3937] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 56.002900][ T3937] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 56.010917][ T3937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.018943][ T3937] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 56.026874][ T3937] [ 56.029897][ C0] vkms_vblank_simulate: vblank timer overrun [ 56.034966][ T3929] FAULT_INJECTION: forcing a failure. [ 56.034966][ T3929] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.036636][ T3942] FAULT_INJECTION: forcing a failure. [ 56.036636][ T3942] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.048867][ T3929] CPU: 1 PID: 3929 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 56.070289][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 56.080305][ T3929] Call Trace: [ 56.083556][ T3929] [ 56.086451][ T3929] dump_stack_lvl+0x41/0x5e [ 56.090964][ T3929] should_fail.cold+0x32/0x37 [ 56.095611][ T3929] _copy_to_user+0x12/0x50 [ 56.100082][ T3929] simple_read_from_buffer+0x58/0xa0 [ 56.105333][ T3929] proc_fail_nth_read+0x89/0xd0 [ 56.110151][ T3929] vfs_read+0x91/0x190 [ 56.114187][ T3929] ksys_read+0x63/0xe0 [ 56.118219][ T3929] do_syscall_64+0x33/0x80 [ 56.122615][ T3929] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.128476][ T3929] RIP: 0033:0x7f8b85fde98c [ 56.132853][ T3929] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 56.152511][ T3929] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.160884][ T3929] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 56.168903][ T3929] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 56.176833][ T3929] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 56.184770][ T3929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.192709][ T3929] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 56.200639][ T3929] [ 56.203627][ T3942] CPU: 0 PID: 3942 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 56.212279][ T3942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 56.222315][ T3942] Call Trace: [ 56.223507][ T3947] FAULT_INJECTION: forcing a failure. [ 56.223507][ T3947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.225571][ T3942] [ 56.225573][ T3942] dump_stack_lvl+0x41/0x5e [ 56.225584][ T3942] should_fail.cold+0x32/0x37 [ 56.250586][ T3942] _copy_to_user+0x12/0x50 [ 56.254966][ T3942] simple_read_from_buffer+0x58/0xa0 [ 56.260213][ T3942] proc_fail_nth_read+0x89/0xd0 [ 56.265021][ T3942] vfs_read+0x91/0x190 [ 56.269050][ T3942] ksys_read+0x63/0xe0 [ 56.273077][ T3942] do_syscall_64+0x33/0x80 [ 56.277452][ T3942] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.283307][ T3942] RIP: 0033:0x7f4e4590c98c [ 56.287859][ T3942] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 56.307422][ T3942] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.315794][ T3942] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 56.323726][ T3942] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 56.331655][ T3942] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 56.339675][ T3942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.347613][ T3942] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 56.355631][ T3942] [ 56.358617][ T3947] CPU: 1 PID: 3947 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 56.358630][ C0] vkms_vblank_simulate: vblank timer overrun [ 56.367253][ T3947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 56.373534][ T3950] FAULT_INJECTION: forcing a failure. [ 56.373534][ T3950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.383208][ T3947] Call Trace: [ 56.383211][ T3947] [ 56.383213][ T3947] dump_stack_lvl+0x41/0x5e [ 56.383223][ T3947] should_fail.cold+0x32/0x37 [ 56.412152][ T3947] _copy_to_user+0x12/0x50 [ 56.416537][ T3947] simple_read_from_buffer+0x58/0xa0 [ 56.421785][ T3947] proc_fail_nth_read+0x89/0xd0 [ 56.426691][ T3947] vfs_read+0x91/0x190 [ 56.430722][ T3947] ksys_read+0x63/0xe0 [ 56.435367][ T3947] do_syscall_64+0x33/0x80 [ 56.439748][ T3947] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.445950][ T3947] RIP: 0033:0x7f3249d1098c [ 56.450343][ T3947] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 56.470341][ T3947] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.478721][ T3947] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 56.486656][ T3947] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 56.494586][ T3947] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 56.502695][ T3947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.510630][ T3947] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 56.518561][ T3947] [ 56.521632][ T3950] CPU: 0 PID: 3950 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 56.525907][ T3946] FAULT_INJECTION: forcing a failure. [ 56.525907][ T3946] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.530100][ T3950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 56.530103][ T3950] Call Trace: [ 56.530105][ T3950] [ 56.530107][ T3950] dump_stack_lvl+0x41/0x5e [ 56.563990][ T3950] should_fail.cold+0x32/0x37 [ 56.568637][ T3950] _copy_to_user+0x12/0x50 [ 56.573107][ T3950] simple_read_from_buffer+0x58/0xa0 [ 56.578568][ T3950] proc_fail_nth_read+0x89/0xd0 [ 56.583379][ T3950] vfs_read+0x91/0x190 [ 56.587410][ T3950] ksys_read+0x63/0xe0 [ 56.591561][ T3950] do_syscall_64+0x33/0x80 [ 56.595943][ T3950] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.601997][ T3950] RIP: 0033:0x7f8b85fde98c [ 56.606473][ T3950] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 56.626039][ T3950] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.634411][ T3950] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 56.642342][ T3950] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 56.650361][ T3950] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 56.658298][ T3950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.666228][ T3950] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 56.674160][ T3950] [ 56.677146][ T3946] CPU: 1 PID: 3946 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 56.677161][ C0] vkms_vblank_simulate: vblank timer overrun [ 56.685610][ T3946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 56.685613][ T3946] Call Trace: [ 56.692222][ T3952] FAULT_INJECTION: forcing a failure. [ 56.692222][ T3952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.701571][ T3946] [ 56.701573][ T3946] dump_stack_lvl+0x41/0x5e [ 56.701583][ T3946] should_fail.cold+0x32/0x37 [ 56.701587][ T3946] _copy_to_user+0x12/0x50 [ 56.701595][ T3946] simple_read_from_buffer+0x58/0xa0 [ 56.701602][ T3946] proc_fail_nth_read+0x89/0xd0 [ 56.744228][ T3946] vfs_read+0x91/0x190 [ 56.748265][ T3946] ksys_read+0x63/0xe0 [ 56.752293][ T3946] do_syscall_64+0x33/0x80 [ 56.756670][ T3946] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.762522][ T3946] RIP: 0033:0x7fc16ff6598c [ 56.766897][ T3946] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 56.786459][ T3946] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.794929][ T3946] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 56.802869][ T3946] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000004 [ 56.810803][ T3946] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 56.818913][ T3946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.826848][ T3946] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 56.834871][ T3946] [ 56.837857][ T3952] CPU: 0 PID: 3952 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 56.846333][ T3952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 56.856451][ T3952] Call Trace: [ 56.859809][ T3952] [ 56.860941][ T3963] FAULT_INJECTION: forcing a failure. [ 56.860941][ T3963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.862717][ T3952] dump_stack_lvl+0x41/0x5e [ 56.862728][ T3952] should_fail.cold+0x32/0x37 [ 56.862732][ T3952] _copy_to_user+0x12/0x50 [ 56.889335][ T3952] simple_read_from_buffer+0x58/0xa0 [ 56.894672][ T3952] proc_fail_nth_read+0x89/0xd0 [ 56.899491][ T3952] vfs_read+0x91/0x190 [ 56.903696][ T3952] ksys_read+0x63/0xe0 [ 56.907726][ T3952] do_syscall_64+0x33/0x80 [ 56.912103][ T3952] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.917957][ T3952] RIP: 0033:0x7f47e76ce98c [ 56.922339][ T3952] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 56.941905][ T3952] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 56.950277][ T3952] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 56.958310][ T3952] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000003 [ 56.966341][ T3952] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 56.974367][ T3952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.982312][ T3952] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 56.990347][ T3952] [ 56.993367][ T3963] CPU: 1 PID: 3963 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 56.993382][ C0] vkms_vblank_simulate: vblank timer overrun [ 57.002352][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.002355][ T3963] Call Trace: [ 57.008632][ T3961] FAULT_INJECTION: forcing a failure. [ 57.008632][ T3961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.018319][ T3963] [ 57.018321][ T3963] dump_stack_lvl+0x41/0x5e [ 57.018331][ T3963] should_fail.cold+0x32/0x37 [ 57.018336][ T3963] _copy_to_user+0x12/0x50 [ 57.018344][ T3963] simple_read_from_buffer+0x58/0xa0 [ 57.056172][ T3963] proc_fail_nth_read+0x89/0xd0 [ 57.060990][ T3963] vfs_read+0x91/0x190 [ 57.065033][ T3963] ksys_read+0x63/0xe0 [ 57.069064][ T3963] do_syscall_64+0x33/0x80 [ 57.073443][ T3963] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.079302][ T3963] RIP: 0033:0x7fc16ff6598c [ 57.083680][ T3963] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 57.103245][ T3963] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.111615][ T3963] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 57.119555][ T3963] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 57.127574][ T3963] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 57.135507][ T3963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.143442][ T3963] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 57.151379][ T3963] [ 57.154366][ T3961] CPU: 0 PID: 3961 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 57.157383][ T3959] FAULT_INJECTION: forcing a failure. [ 57.157383][ T3959] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.162838][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.162841][ T3961] Call Trace: [ 57.189084][ T3961] [ 57.191994][ T3961] dump_stack_lvl+0x41/0x5e [ 57.196466][ T3961] should_fail.cold+0x32/0x37 [ 57.201135][ T3961] _copy_to_user+0x12/0x50 [ 57.205516][ T3961] simple_read_from_buffer+0x58/0xa0 [ 57.210879][ T3961] proc_fail_nth_read+0x89/0xd0 [ 57.215690][ T3961] vfs_read+0x91/0x190 [ 57.219730][ T3961] ksys_read+0x63/0xe0 [ 57.223757][ T3961] do_syscall_64+0x33/0x80 [ 57.228133][ T3961] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.233987][ T3961] RIP: 0033:0x7f3249d1098c [ 57.238362][ T3961] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 57.257936][ T3961] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.266303][ T3961] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 57.274250][ T3961] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 57.282617][ T3961] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 57.290579][ T3961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.298514][ T3961] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 57.306486][ T3961] [ 57.309560][ T3959] CPU: 1 PID: 3959 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 57.309572][ C0] vkms_vblank_simulate: vblank timer overrun [ 57.318025][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.318028][ T3959] Call Trace: [ 57.325537][ T3957] FAULT_INJECTION: forcing a failure. [ 57.325537][ T3957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.334090][ T3959] [ 57.334092][ T3959] dump_stack_lvl+0x41/0x5e [ 57.334099][ T3959] should_fail.cold+0x32/0x37 [ 57.334104][ T3959] _copy_to_user+0x12/0x50 [ 57.334110][ T3959] simple_read_from_buffer+0x58/0xa0 [ 57.334115][ T3959] proc_fail_nth_read+0x89/0xd0 [ 57.334120][ T3959] vfs_read+0x91/0x190 [ 57.334125][ T3959] ksys_read+0x63/0xe0 [ 57.334128][ T3959] do_syscall_64+0x33/0x80 [ 57.334133][ T3959] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.395494][ T3959] RIP: 0033:0x7f8b85fde98c [ 57.399891][ T3959] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 57.419467][ T3959] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.427839][ T3959] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 57.435771][ T3959] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 57.443726][ T3959] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 57.451658][ T3959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.459592][ T3959] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 57.467544][ T3959] [ 57.470537][ T3957] CPU: 0 PID: 3957 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 57.470960][ T3960] FAULT_INJECTION: forcing a failure. [ 57.470960][ T3960] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.479101][ T3957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.479105][ T3957] Call Trace: [ 57.479107][ T3957] [ 57.479107][ T3957] dump_stack_lvl+0x41/0x5e [ 57.479115][ T3957] should_fail.cold+0x32/0x37 [ 57.517578][ T3957] _copy_to_user+0x12/0x50 [ 57.521958][ T3957] simple_read_from_buffer+0x58/0xa0 [ 57.527204][ T3957] proc_fail_nth_read+0x89/0xd0 [ 57.532012][ T3957] vfs_read+0x91/0x190 [ 57.536049][ T3957] ksys_read+0x63/0xe0 [ 57.540083][ T3957] do_syscall_64+0x33/0x80 [ 57.544464][ T3957] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.550664][ T3957] RIP: 0033:0x7f4e4590c98c [ 57.555042][ T3957] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 57.574708][ T3957] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.583084][ T3957] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 57.591017][ T3957] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 57.599209][ T3957] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 57.607161][ T3957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.615111][ T3957] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 57.623065][ T3957] [ 57.626065][ T3960] CPU: 1 PID: 3960 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 57.626079][ C0] vkms_vblank_simulate: vblank timer overrun [ 57.634538][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.634541][ T3960] Call Trace: [ 57.643573][ T3971] FAULT_INJECTION: forcing a failure. [ 57.643573][ T3971] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.650524][ T3960] [ 57.650527][ T3960] dump_stack_lvl+0x41/0x5e [ 57.650535][ T3960] should_fail.cold+0x32/0x37 [ 57.650538][ T3960] _copy_to_user+0x12/0x50 [ 57.650545][ T3960] simple_read_from_buffer+0x58/0xa0 [ 57.688564][ T3960] proc_fail_nth_read+0x89/0xd0 [ 57.693380][ T3960] vfs_read+0x91/0x190 [ 57.697410][ T3960] ksys_read+0x63/0xe0 [ 57.701438][ T3960] do_syscall_64+0x33/0x80 [ 57.705815][ T3960] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.711671][ T3960] RIP: 0033:0x7f590863398c [ 57.716097][ T3960] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 57.735946][ T3960] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.744415][ T3960] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 57.752353][ T3960] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000004 [ 57.760289][ T3960] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 57.768258][ T3960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.776282][ T3960] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 57.784219][ T3960] [ 57.787207][ T3971] CPU: 0 PID: 3971 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 57.792063][ T3974] FAULT_INJECTION: forcing a failure. [ 57.792063][ T3974] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.795687][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.795690][ T3971] Call Trace: [ 57.795693][ T3971] [ 57.795694][ T3971] dump_stack_lvl+0x41/0x5e [ 57.795702][ T3971] should_fail.cold+0x32/0x37 [ 57.795706][ T3971] _copy_to_user+0x12/0x50 [ 57.838462][ T3971] simple_read_from_buffer+0x58/0xa0 [ 57.843713][ T3971] proc_fail_nth_read+0x89/0xd0 [ 57.848526][ T3971] vfs_read+0x91/0x190 [ 57.852558][ T3971] ksys_read+0x63/0xe0 [ 57.856591][ T3971] do_syscall_64+0x33/0x80 [ 57.860970][ T3971] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.866824][ T3971] RIP: 0033:0x7f47e76ce98c [ 57.871204][ T3971] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 57.891031][ T3971] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 57.899416][ T3971] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 57.907355][ T3971] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000003 [ 57.915496][ T3971] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 57.923690][ T3971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.931648][ T3971] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 57.939669][ T3971] [ 57.942656][ T3974] CPU: 1 PID: 3974 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 57.942667][ C0] vkms_vblank_simulate: vblank timer overrun [ 57.951125][ T3974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 57.951127][ T3974] Call Trace: [ 57.968940][ T3977] FAULT_INJECTION: forcing a failure. [ 57.968940][ T3977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.970362][ T3974] [ 57.970364][ T3974] dump_stack_lvl+0x41/0x5e [ 57.970372][ T3974] should_fail.cold+0x32/0x37 [ 57.970376][ T3974] _copy_to_user+0x12/0x50 [ 57.970382][ T3974] simple_read_from_buffer+0x58/0xa0 [ 58.005004][ T3974] proc_fail_nth_read+0x89/0xd0 [ 58.009820][ T3974] vfs_read+0x91/0x190 [ 58.013852][ T3974] ksys_read+0x63/0xe0 [ 58.017935][ T3974] do_syscall_64+0x33/0x80 [ 58.022331][ T3974] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.028276][ T3974] RIP: 0033:0x7fc16ff6598c [ 58.032661][ T3974] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.052227][ T3974] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.060605][ T3974] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 58.068542][ T3974] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 58.076485][ T3974] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 58.084521][ T3974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.092478][ T3974] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 58.100410][ T3974] [ 58.103485][ T3977] CPU: 0 PID: 3977 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 58.107096][ T3978] FAULT_INJECTION: forcing a failure. [ 58.107096][ T3978] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.112050][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.135399][ T3977] Call Trace: [ 58.138839][ T3977] [ 58.141743][ T3977] dump_stack_lvl+0x41/0x5e [ 58.146211][ T3977] should_fail.cold+0x32/0x37 [ 58.150848][ T3977] _copy_to_user+0x12/0x50 [ 58.155230][ T3977] simple_read_from_buffer+0x58/0xa0 [ 58.160479][ T3977] proc_fail_nth_read+0x89/0xd0 [ 58.165289][ T3977] vfs_read+0x91/0x190 [ 58.169323][ T3977] ksys_read+0x63/0xe0 [ 58.173353][ T3977] do_syscall_64+0x33/0x80 [ 58.177842][ T3977] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.183696][ T3977] RIP: 0033:0x7f4e4590c98c [ 58.188074][ T3977] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.207812][ T3977] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.216287][ T3977] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 58.224308][ T3977] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 58.232247][ T3977] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 58.240387][ T3977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.248409][ T3977] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 58.256345][ T3977] [ 58.259332][ T3978] CPU: 1 PID: 3978 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 58.259344][ C0] vkms_vblank_simulate: vblank timer overrun [ 58.267798][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.283764][ T3978] Call Trace: [ 58.287024][ T3978] [ 58.289934][ T3978] dump_stack_lvl+0x41/0x5e [ 58.294408][ T3978] should_fail.cold+0x32/0x37 [ 58.299047][ T3978] _copy_to_user+0x12/0x50 [ 58.303515][ T3978] simple_read_from_buffer+0x58/0xa0 [ 58.308762][ T3978] proc_fail_nth_read+0x89/0xd0 [ 58.313574][ T3978] vfs_read+0x91/0x190 [ 58.317603][ T3978] ksys_read+0x63/0xe0 [ 58.321633][ T3978] do_syscall_64+0x33/0x80 [ 58.326010][ T3978] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.331864][ T3978] RIP: 0033:0x7f8b85fde98c [ 58.336242][ T3978] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.355805][ T3978] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.364186][ T3978] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 58.372121][ T3978] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 58.380059][ T3978] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 58.388002][ T3978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.395946][ T3978] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 58.403899][ T3978] [ 58.408762][ T3987] FAULT_INJECTION: forcing a failure. [ 58.408762][ T3987] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.409782][ T3989] FAULT_INJECTION: forcing a failure. [ 58.409782][ T3989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.421786][ T3987] CPU: 1 PID: 3987 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 58.421790][ T3987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.421792][ T3987] Call Trace: [ 58.421794][ T3987] [ 58.421795][ T3987] dump_stack_lvl+0x41/0x5e [ 58.421803][ T3987] should_fail.cold+0x32/0x37 [ 58.421807][ T3987] _copy_to_user+0x12/0x50 [ 58.421813][ T3987] simple_read_from_buffer+0x58/0xa0 [ 58.421819][ T3987] proc_fail_nth_read+0x89/0xd0 [ 58.483017][ T3987] vfs_read+0x91/0x190 [ 58.487077][ T3987] ksys_read+0x63/0xe0 [ 58.491110][ T3987] do_syscall_64+0x33/0x80 [ 58.495487][ T3987] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.501342][ T3987] RIP: 0033:0x7f3249d1098c [ 58.505722][ T3987] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.525289][ T3987] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.533668][ T3987] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 58.541605][ T3987] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000003 [ 58.549544][ T3987] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 58.557479][ T3987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.565674][ T3987] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 58.573608][ T3987] [ 58.576602][ T3989] CPU: 0 PID: 3989 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 58.585285][ T3985] FAULT_INJECTION: forcing a failure. [ 58.585285][ T3985] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.585338][ T3989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.608434][ T3989] Call Trace: [ 58.611683][ T3989] [ 58.614579][ T3989] dump_stack_lvl+0x41/0x5e [ 58.619045][ T3989] should_fail.cold+0x32/0x37 [ 58.623791][ T3989] _copy_to_user+0x12/0x50 [ 58.628171][ T3989] simple_read_from_buffer+0x58/0xa0 [ 58.633440][ T3989] proc_fail_nth_read+0x89/0xd0 [ 58.638340][ T3989] vfs_read+0x91/0x190 [ 58.642374][ T3989] ksys_read+0x63/0xe0 [ 58.646421][ T3989] do_syscall_64+0x33/0x80 [ 58.650810][ T3989] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.656669][ T3989] RIP: 0033:0x7f4e4590c98c [ 58.661056][ T3989] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.680622][ T3989] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.688989][ T3989] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 58.696923][ T3989] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 58.704854][ T3989] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 [ 58.712884][ T3989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.720822][ T3989] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 58.728848][ T3989] [ 58.731834][ T3985] CPU: 1 PID: 3985 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 58.731837][ C0] vkms_vblank_simulate: vblank timer overrun [ 58.732272][ T3991] FAULT_INJECTION: forcing a failure. [ 58.732272][ T3991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.740408][ T3985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.740412][ T3985] Call Trace: [ 58.740416][ T3985] [ 58.740417][ T3985] dump_stack_lvl+0x41/0x5e [ 58.740426][ T3985] should_fail.cold+0x32/0x37 [ 58.740430][ T3985] _copy_to_user+0x12/0x50 [ 58.789480][ T3985] simple_read_from_buffer+0x58/0xa0 [ 58.794832][ T3985] proc_fail_nth_read+0x89/0xd0 [ 58.799641][ T3985] vfs_read+0x91/0x190 [ 58.803679][ T3985] ksys_read+0x63/0xe0 [ 58.807708][ T3985] do_syscall_64+0x33/0x80 [ 58.812086][ T3985] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.817943][ T3985] RIP: 0033:0x7f590863398c [ 58.822328][ T3985] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.842069][ T3985] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 58.850439][ T3985] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 58.858379][ T3985] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000004 [ 58.866312][ T3985] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 58.874264][ T3985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.882195][ T3985] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 58.890133][ T3985] [ 58.893313][ T3991] CPU: 0 PID: 3991 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 58.901789][ T3991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.907668][ T3996] FAULT_INJECTION: forcing a failure. [ 58.907668][ T3996] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.911816][ T3991] Call Trace: [ 58.911818][ T3991] [ 58.911820][ T3991] dump_stack_lvl+0x41/0x5e [ 58.911828][ T3991] should_fail.cold+0x32/0x37 [ 58.911832][ T3991] _copy_to_user+0x12/0x50 [ 58.944606][ T3991] simple_read_from_buffer+0x58/0xa0 [ 58.949854][ T3991] proc_fail_nth_read+0x89/0xd0 [ 58.954750][ T3991] vfs_read+0x91/0x190 [ 58.958782][ T3991] ksys_read+0x63/0xe0 [ 58.962810][ T3991] do_syscall_64+0x33/0x80 [ 58.967186][ T3991] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.973039][ T3991] RIP: 0033:0x7f47e76ce98c [ 58.977414][ T3991] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 58.996996][ T3991] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.005370][ T3991] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 59.013311][ T3991] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000003 [ 59.021248][ T3991] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 59.029181][ T3991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.037113][ T3991] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 59.045044][ T3991] [ 59.048029][ T3996] CPU: 1 PID: 3996 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 59.048032][ C0] vkms_vblank_simulate: vblank timer overrun [ 59.048827][ T3999] FAULT_INJECTION: forcing a failure. [ 59.048827][ T3999] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.056497][ T3996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.056499][ T3996] Call Trace: [ 59.056501][ T3996] [ 59.056503][ T3996] dump_stack_lvl+0x41/0x5e [ 59.056510][ T3996] should_fail.cold+0x32/0x37 [ 59.056514][ T3996] _copy_to_user+0x12/0x50 [ 59.105021][ T3996] simple_read_from_buffer+0x58/0xa0 [ 59.110267][ T3996] proc_fail_nth_read+0x89/0xd0 [ 59.115076][ T3996] vfs_read+0x91/0x190 [ 59.119104][ T3996] ksys_read+0x63/0xe0 [ 59.123130][ T3996] do_syscall_64+0x33/0x80 [ 59.127506][ T3996] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.133357][ T3996] RIP: 0033:0x7fc16ff6598c [ 59.137732][ T3996] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.157316][ T3996] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.165687][ T3996] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 59.173626][ T3996] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 59.181559][ T3996] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 59.189490][ T3996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.197427][ T3996] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 59.205449][ T3996] [ 59.208434][ T3999] CPU: 0 PID: 3999 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 59.210882][ T4001] FAULT_INJECTION: forcing a failure. [ 59.210882][ T4001] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.216994][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.216996][ T3999] Call Trace: [ 59.216998][ T3999] [ 59.216999][ T3999] dump_stack_lvl+0x41/0x5e [ 59.217006][ T3999] should_fail.cold+0x32/0x37 [ 59.217010][ T3999] _copy_to_user+0x12/0x50 [ 59.259649][ T3999] simple_read_from_buffer+0x58/0xa0 [ 59.264900][ T3999] proc_fail_nth_read+0x89/0xd0 [ 59.269711][ T3999] vfs_read+0x91/0x190 [ 59.273768][ T3999] ksys_read+0x63/0xe0 [ 59.277970][ T3999] do_syscall_64+0x33/0x80 [ 59.282445][ T3999] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.288298][ T3999] RIP: 0033:0x7f8b85fde98c [ 59.292674][ T3999] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.312237][ T3999] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.320607][ T3999] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 59.328543][ T3999] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 59.336484][ T3999] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 59.344414][ T3999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.352433][ T3999] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 59.360451][ T3999] [ 59.363534][ T4001] CPU: 1 PID: 4001 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 59.363544][ C0] vkms_vblank_simulate: vblank timer overrun [ 59.372002][ T4001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.372004][ T4001] Call Trace: [ 59.378117][ T3995] FAULT_INJECTION: forcing a failure. [ 59.378117][ T3995] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.387977][ T4001] [ 59.387979][ T4001] dump_stack_lvl+0x41/0x5e [ 59.387986][ T4001] should_fail.cold+0x32/0x37 [ 59.387990][ T4001] _copy_to_user+0x12/0x50 [ 59.421178][ T4001] simple_read_from_buffer+0x58/0xa0 [ 59.426427][ T4001] proc_fail_nth_read+0x89/0xd0 [ 59.431237][ T4001] vfs_read+0x91/0x190 [ 59.435277][ T4001] ksys_read+0x63/0xe0 [ 59.439496][ T4001] do_syscall_64+0x33/0x80 [ 59.443878][ T4001] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.449739][ T4001] RIP: 0033:0x7f4e4590c98c [ 59.454122][ T4001] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.473793][ T4001] RSP: 002b:00007f4e454900c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.482254][ T4001] RAX: ffffffffffffffda RBX: 00007f4e45a2cf80 RCX: 00007f4e4590c98c [ 59.490186][ T4001] RDX: 000000000000000f RSI: 00007f4e45490130 RDI: 0000000000000003 [ 59.498127][ T4001] RBP: 00007f4e45490120 R08: 0000000000000000 R09: 0000000000000000 2024/09/14 22:38:44 executed programs: 47 [ 59.506075][ T4001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.514012][ T4001] R13: 0000000000000006 R14: 00007f4e45a2cf80 R15: 00007ffd55d04aa8 [ 59.521947][ T4001] [ 59.524935][ T3995] CPU: 0 PID: 3995 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 [ 59.533406][ T3995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.543612][ T3995] Call Trace: [ 59.546869][ T3995] [ 59.549769][ T3995] dump_stack_lvl+0x41/0x5e [ 59.554236][ T3995] should_fail.cold+0x32/0x37 [ 59.558872][ T3995] _copy_to_user+0x12/0x50 [ 59.563249][ T3995] simple_read_from_buffer+0x58/0xa0 [ 59.568495][ T3995] proc_fail_nth_read+0x89/0xd0 [ 59.573306][ T3995] vfs_read+0x91/0x190 [ 59.577342][ T3995] ksys_read+0x63/0xe0 [ 59.581387][ T3995] do_syscall_64+0x33/0x80 [ 59.585764][ T3995] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.591811][ T3995] RIP: 0033:0x7f3249d1098c [ 59.596189][ T3995] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.615841][ T3995] RSP: 002b:00007f32498940c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.624216][ T3995] RAX: ffffffffffffffda RBX: 00007f3249e30f80 RCX: 00007f3249d1098c [ 59.632151][ T3995] RDX: 000000000000000f RSI: 00007f3249894130 RDI: 0000000000000004 [ 59.640085][ T3995] RBP: 00007f3249894120 R08: 0000000000000000 R09: 0000000000000000 [ 59.648021][ T3995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.655954][ T3995] R13: 0000000000000006 R14: 00007f3249e30f80 R15: 00007ffc2b1b6618 [ 59.663891][ T3995] [ 59.666885][ C0] vkms_vblank_simulate: vblank timer overrun [ 59.671910][ T4006] ------------[ cut here ]------------ [ 59.673939][ T4012] FAULT_INJECTION: forcing a failure. [ 59.673939][ T4012] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.678475][ T4006] platform vkms: vblank wait timed out on crtc 0 [ 59.691456][ T4012] CPU: 0 PID: 4012 Comm: syz-executor.4 Not tainted 5.15.167-syzkaller #0 [ 59.691460][ T4012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.697821][ T4006] WARNING: CPU: 1 PID: 4006 at drivers/gpu/drm/drm_vblank.c:1269 drm_wait_one_vblank+0x1e1/0x200 [ 59.706479][ T4012] Call Trace: [ 59.706482][ T4012] [ 59.706483][ T4012] dump_stack_lvl+0x41/0x5e [ 59.706490][ T4012] should_fail.cold+0x32/0x37 [ 59.716665][ T4006] Modules linked in: [ 59.727189][ T4012] _copy_to_user+0x12/0x50 [ 59.727199][ T4012] simple_read_from_buffer+0x58/0xa0 [ 59.730448][ T4006] [ 59.733877][ T4012] proc_fail_nth_read+0x89/0xd0 [ 59.733888][ T4012] vfs_read+0x91/0x190 [ 59.733893][ T4012] ksys_read+0x63/0xe0 [ 59.733896][ T4012] do_syscall_64+0x33/0x80 [ 59.733901][ T4012] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.733906][ T4012] RIP: 0033:0x7fc16ff6598c [ 59.733911][ T4012] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.733914][ T4012] RSP: 002b:00007fc16fae90c0 EFLAGS: 00000246 [ 59.738384][ T4006] CPU: 1 PID: 4006 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 59.743020][ T4012] ORIG_RAX: 0000000000000000 [ 59.746898][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.751255][ T4012] RAX: ffffffffffffffda RBX: 00007fc170085f80 RCX: 00007fc16ff6598c [ 59.756601][ T4006] RIP: 0010:drm_wait_one_vblank+0x1e1/0x200 [ 59.758886][ T4012] RDX: 000000000000000f RSI: 00007fc16fae9130 RDI: 0000000000000003 [ 59.763711][ T4006] Code: fe ff ff 48 8b 7d 08 4c 8b 6f 50 4d 85 ed 74 26 e8 54 f8 04 00 44 89 e1 4c 89 ea 48 c7 c7 b0 44 b3 82 48 89 c6 e8 25 73 7a 00 <0f> 0b e9 7a fe ff ff 4c 8b 2f eb 98 4c 8b 2f eb d5 e8 29 8e 83 00 [ 59.767729][ T4012] RBP: 00007fc16fae9120 R08: 0000000000000000 R09: 0000000000000000 [ 59.771768][ T4006] RSP: 0018:ffffc90000f43d50 EFLAGS: 00010282 [ 59.776142][ T4012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.776144][ T4012] R13: 0000000000000006 R14: 00007fc170085f80 R15: 00007ffebc1c71a8 [ 59.776147][ T4012] [ 59.776160][ C0] vkms_vblank_simulate: vblank timer overrun [ 59.782002][ T4006] [ 59.782004][ T4006] RAX: 0000000000000000 RBX: 0000000000000da2 RCX: 0000000000000000 [ 59.803549][ T4009] FAULT_INJECTION: forcing a failure. [ 59.803549][ T4009] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.806439][ T4006] RDX: 0000000000000003 RSI: ffffffff82fd98c0 RDI: ffff88817c455b90 [ 59.812529][ T4009] CPU: 0 PID: 4009 Comm: syz-executor.1 Not tainted 5.15.167-syzkaller #0 [ 59.812533][ T4009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.812535][ T4009] Call Trace: [ 59.812538][ T4009] [ 59.821019][ T4006] RBP: ffff88810017c000 R08: 0000000000000000 R09: 0000000000000001 [ 59.825648][ T4009] dump_stack_lvl+0x41/0x5e [ 59.825657][ T4009] should_fail.cold+0x32/0x37 [ 59.835779][ T4006] R10: 0000000000080000 R11: 0000000000000001 R12: 0000000000000000 [ 59.843788][ T4009] _copy_to_user+0x12/0x50 [ 59.843797][ T4009] simple_read_from_buffer+0x58/0xa0 [ 59.849736][ T4006] R13: ffff8881071ca5f8 R14: ffff8881001ea430 R15: ffff888104189810 [ 59.857681][ T4009] proc_fail_nth_read+0x89/0xd0 [ 59.857686][ T4009] vfs_read+0x91/0x190 [ 59.857692][ T4009] ksys_read+0x63/0xe0 [ 59.877528][ T4006] FS: 00007f4e4546f6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 59.885465][ T4009] do_syscall_64+0x33/0x80 [ 59.885471][ T4009] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.891629][ T4006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.899651][ T4009] RIP: 0033:0x7f590863398c [ 59.899656][ T4009] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 59.899659][ T4009] RSP: 002b:00007f59081b70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 59.899662][ T4009] RAX: ffffffffffffffda RBX: 00007f5908753f80 RCX: 00007f590863398c [ 59.899664][ T4009] RDX: 000000000000000f RSI: 00007f59081b7130 RDI: 0000000000000004 [ 59.899665][ T4009] RBP: 00007f59081b7120 R08: 0000000000000000 R09: 0000000000000000 [ 59.899667][ T4009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.899669][ T4009] R13: 0000000000000006 R14: 00007f5908753f80 R15: 00007ffcacc17c38 [ 59.907712][ T4006] CR2: 0000555585d85da8 CR3: 0000000179335000 CR4: 00000000003506e0 [ 59.910694][ T4009] [ 59.916730][ T4006] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.919022][ C0] vkms_vblank_simulate: vblank timer overrun [ 59.926953][ T4006] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.943844][ T4015] FAULT_INJECTION: forcing a failure. [ 59.943844][ T4015] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.947923][ T4006] Call Trace: [ 59.956479][ T4015] CPU: 0 PID: 4015 Comm: syz-executor.2 Not tainted 5.15.167-syzkaller #0 [ 59.956483][ T4015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.956484][ T4015] Call Trace: [ 59.956487][ T4015] [ 59.966515][ T4006] [ 59.969755][ T4015] dump_stack_lvl+0x41/0x5e [ 59.972740][ T4006] ? __warn+0x7b/0xf0 [ 59.980675][ T4015] should_fail.cold+0x32/0x37 [ 59.980679][ T4015] _copy_to_user+0x12/0x50 [ 59.980684][ T4015] simple_read_from_buffer+0x58/0xa0 [ 59.985156][ T4006] ? drm_wait_one_vblank+0x1e1/0x200 [ 59.989783][ T4015] proc_fail_nth_read+0x89/0xd0 [ 59.997733][ T4006] ? report_bug+0x9a/0xc0 [ 60.002101][ T4015] vfs_read+0x91/0x190 [ 60.007351][ T4006] ? handle_bug+0x3c/0x60 [ 60.015278][ T4015] ksys_read+0x63/0xe0 [ 60.015283][ T4015] do_syscall_64+0x33/0x80 [ 60.015286][ T4015] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.020097][ T4006] ? exc_invalid_op+0x14/0x70 [ 60.024124][ T4015] RIP: 0033:0x7f47e76ce98c [ 60.024129][ T4015] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 60.024132][ T4015] RSP: 002b:00007f47e72520c0 EFLAGS: 00000246 [ 60.028158][ T4006] ? asm_exc_invalid_op+0x16/0x20 [ 60.037220][ T4015] ORIG_RAX: 0000000000000000 [ 60.037222][ T4015] RAX: ffffffffffffffda RBX: 00007f47e77eef80 RCX: 00007f47e76ce98c [ 60.037224][ T4015] RDX: 000000000000000f RSI: 00007f47e7252130 RDI: 0000000000000003 [ 60.037226][ T4015] RBP: 00007f47e7252120 R08: 0000000000000000 R09: 0000000000000000 [ 60.037227][ T4015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 60.037229][ T4015] R13: 0000000000000006 R14: 00007f47e77eef80 R15: 00007ffd109037d8 [ 60.041640][ T4006] ? drm_wait_one_vblank+0x1e1/0x200 [ 60.047579][ T4015] [ 60.047585][ C0] vkms_vblank_simulate: vblank timer overrun [ 60.048995][ T4016] FAULT_INJECTION: forcing a failure. [ 60.048995][ T4016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 60.054153][ T4006] ? do_wait_intr_irq+0xa0/0xa0 [ 60.058545][ T4016] CPU: 0 PID: 4016 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 60.078130][ T4006] drm_fb_helper_ioctl+0x86/0xa0 [ 60.086491][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 60.086496][ T4016] Call Trace: [ 60.086499][ T4016] [ 60.086500][ T4016] dump_stack_lvl+0x41/0x5e [ 60.086508][ T4016] should_fail.cold+0x32/0x37 [ 60.086512][ T4016] _copy_to_user+0x12/0x50 [ 60.094615][ T4006] do_fb_ioctl+0xbb/0x3f0 [ 60.102546][ T4016] simple_read_from_buffer+0x58/0xa0 [ 60.110493][ T4006] __x64_sys_ioctl+0x7b/0xb0 [ 60.118527][ T4016] proc_fail_nth_read+0x89/0xd0 [ 60.118532][ T4016] vfs_read+0x91/0x190 [ 60.126478][ T4006] do_syscall_64+0x33/0x80 [ 60.134404][ T4016] ksys_read+0x63/0xe0 [ 60.134408][ T4016] do_syscall_64+0x33/0x80 [ 60.134412][ T4016] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.137399][ T4006] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.145420][ T4016] RIP: 0033:0x7f8b85fde98c [ 60.145425][ T4016] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 60.145428][ T4016] RSP: 002b:00007f8b85b620c0 EFLAGS: 00000246 [ 60.151366][ T4006] RIP: 0033:0x7f4e4590dce9 [ 60.159296][ T4016] ORIG_RAX: 0000000000000000 [ 60.159299][ T4016] RAX: ffffffffffffffda RBX: 00007f8b860fef80 RCX: 00007f8b85fde98c [ 60.159301][ T4016] RDX: 000000000000000f RSI: 00007f8b85b62130 RDI: 0000000000000003 [ 60.159303][ T4016] RBP: 00007f8b85b62120 R08: 0000000000000000 R09: 0000000000000000 [ 60.159305][ T4016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 60.159306][ T4016] R13: 0000000000000006 R14: 00007f8b860fef80 R15: 00007ffd0ba6e4c8 [ 60.172367][ T4006] 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 [ 60.175627][ T4016] [ 60.175634][ C0] vkms_vblank_simulate: vblank timer overrun [ 60.184182][ T4006] RSP: 002b:00007f4e4546f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.587090][ T4006] RAX: ffffffffffffffda RBX: 00007f4e45a2d050 RCX: 00007f4e4590dce9 [ 60.595172][ T4006] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000004 [ 60.603106][ T4006] RBP: 00007f4e4595a47a R08: 0000000000000000 R09: 0000000000000000 [ 60.611062][ T4006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.619014][ T4006] R13: 000000000000006e R14: 00007f4e45a2d050 R15: 00007ffd55d04aa8 [ 60.626968][ T4006] [ 60.629961][ T4006] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 60.637413][ T4006] CPU: 1 PID: 4006 Comm: syz-executor.5 Not tainted 5.15.167-syzkaller #0 [ 60.645893][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 60.655907][ T4006] Call Trace: [ 60.659171][ T4006] [ 60.662067][ T4006] dump_stack_lvl+0x41/0x5e [ 60.666535][ T4006] panic+0xfb/0x2b5 [ 60.670304][ T4006] check_panic_on_warn.cold+0xf/0x1e [ 60.675563][ T4006] __warn+0x87/0xf0 [ 60.679534][ T4006] ? drm_wait_one_vblank+0x1e1/0x200 [ 60.684786][ T4006] report_bug+0x9a/0xc0 [ 60.688910][ T4006] handle_bug+0x3c/0x60 [ 60.693307][ T4006] exc_invalid_op+0x14/0x70 [ 60.697786][ T4006] asm_exc_invalid_op+0x16/0x20 [ 60.702627][ T4006] RIP: 0010:drm_wait_one_vblank+0x1e1/0x200 [ 60.708503][ T4006] Code: fe ff ff 48 8b 7d 08 4c 8b 6f 50 4d 85 ed 74 26 e8 54 f8 04 00 44 89 e1 4c 89 ea 48 c7 c7 b0 44 b3 82 48 89 c6 e8 25 73 7a 00 <0f> 0b e9 7a fe ff ff 4c 8b 2f eb 98 4c 8b 2f eb d5 e8 29 8e 83 00 [ 60.728266][ T4006] RSP: 0018:ffffc90000f43d50 EFLAGS: 00010282 [ 60.734316][ T4006] RAX: 0000000000000000 RBX: 0000000000000da2 RCX: 0000000000000000 [ 60.742444][ T4006] RDX: 0000000000000003 RSI: ffffffff82fd98c0 RDI: ffff88817c455b90 [ 60.750464][ T4006] RBP: ffff88810017c000 R08: 0000000000000000 R09: 0000000000000001 [ 60.758414][ T4006] R10: 0000000000080000 R11: 0000000000000001 R12: 0000000000000000 [ 60.766548][ T4006] R13: ffff8881071ca5f8 R14: ffff8881001ea430 R15: ffff888104189810 [ 60.774516][ T4006] ? do_wait_intr_irq+0xa0/0xa0 [ 60.779418][ T4006] drm_fb_helper_ioctl+0x86/0xa0 [ 60.784336][ T4006] do_fb_ioctl+0xbb/0x3f0 [ 60.788715][ T4006] __x64_sys_ioctl+0x7b/0xb0 [ 60.793266][ T4006] do_syscall_64+0x33/0x80 [ 60.797646][ T4006] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.803756][ T4006] RIP: 0033:0x7f4e4590dce9 [ 60.808131][ T4006] 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 [ 60.827697][ T4006] RSP: 002b:00007f4e4546f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.836087][ T4006] RAX: ffffffffffffffda RBX: 00007f4e45a2d050 RCX: 00007f4e4590dce9 [ 60.844097][ T4006] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000004 [ 60.852039][ T4006] RBP: 00007f4e4595a47a R08: 0000000000000000 R09: 0000000000000000 [ 60.859976][ T4006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.867908][ T4006] R13: 000000000000006e R14: 00007f4e45a2d050 R15: 00007ffd55d04aa8 [ 60.875844][ T4006] [ 60.879023][ T4006] Kernel Offset: disabled [ 60.883600][ T4006] Rebooting in 86400 seconds..