Warning: Permanently added '10.128.1.248' (ED25519) to the list of known hosts.
2024/11/09 00:11:17 ignoring optional flag "sandboxArg"="0"
2024/11/09 00:11:17 ignoring optional flag "type"="gce"
2024/11/09 00:11:17 parsed 1 programs
2024/11/09 00:11:18 executed programs: 0
[ 51.732197][ T1352] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 55.430001][ T3799] FAULT_INJECTION: forcing a failure.
[ 55.430001][ T3799] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 55.443357][ T3799] CPU: 0 PID: 3799 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 55.452014][ T3799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 55.462165][ T3799] Call Trace:
[ 55.465438][ T3799]
[ 55.468460][ T3799] dump_stack_lvl+0x41/0x5e
[ 55.473047][ T3799] should_fail.cold+0x32/0x37
[ 55.477801][ T3799] _copy_to_user+0x12/0x50
[ 55.482305][ T3799] simple_read_from_buffer+0x58/0xa0
[ 55.487669][ T3799] proc_fail_nth_read+0x89/0xd0
[ 55.492492][ T3799] vfs_read+0x91/0x190
[ 55.496546][ T3799] ksys_read+0x63/0xe0
[ 55.500595][ T3799] do_syscall_64+0x33/0x80
[ 55.504986][ T3799] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 55.510957][ T3799] RIP: 0033:0x7f0ae8f2498c
[ 55.515521][ T3799] 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
[ 55.535184][ T3799] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.543656][ T3799] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 55.551600][ T3799] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 55.559736][ T3799] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 55.567852][ T3799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.576054][ T3799] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 55.584009][ T3799]
[ 55.617494][ T3834] FAULT_INJECTION: forcing a failure.
[ 55.617494][ T3834] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.630661][ T3834] CPU: 1 PID: 3834 Comm: syz-executor.5 Not tainted 5.15.171-syzkaller #0
[ 55.639232][ T3834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 55.649275][ T3834] Call Trace:
[ 55.652546][ T3834]
[ 55.655474][ T3834] dump_stack_lvl+0x41/0x5e
[ 55.659968][ T3834] should_fail.cold+0x32/0x37
[ 55.664634][ T3834] _copy_to_user+0x12/0x50
[ 55.666830][ T3850] FAULT_INJECTION: forcing a failure.
[ 55.666830][ T3850] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.669124][ T3834] simple_read_from_buffer+0x58/0xa0
[ 55.669134][ T3834] proc_fail_nth_read+0x89/0xd0
[ 55.669139][ T3834] vfs_read+0x91/0x190
[ 55.669145][ T3834] ksys_read+0x63/0xe0
[ 55.700698][ T3834] do_syscall_64+0x33/0x80
[ 55.705091][ T3834] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 55.711057][ T3834] RIP: 0033:0x7f9aabbea98c
[ 55.715965][ T3834] 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
[ 55.735549][ T3834] RSP: 002b:00007f9aab76e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.743936][ T3834] RAX: ffffffffffffffda RBX: 00007f9aabd0af80 RCX: 00007f9aabbea98c
[ 55.752025][ T3834] RDX: 000000000000000f RSI: 00007f9aab76e130 RDI: 0000000000000003
[ 55.759986][ T3834] RBP: 00007f9aab76e120 R08: 0000000000000000 R09: 0000000000000000
[ 55.767931][ T3834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.775889][ T3834] R13: 0000000000000006 R14: 00007f9aabd0af80 R15: 00007ffd96e5e1a8
[ 55.783922][ T3834]
[ 55.786924][ T3850] CPU: 0 PID: 3850 Comm: syz-executor.2 Not tainted 5.15.171-syzkaller #0
[ 55.795407][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 55.805482][ T3850] Call Trace:
[ 55.808742][ T3850]
[ 55.811660][ T3850] dump_stack_lvl+0x41/0x5e
[ 55.816239][ T3850] should_fail.cold+0x32/0x37
[ 55.821163][ T3850] _copy_to_user+0x12/0x50
[ 55.825556][ T3850] simple_read_from_buffer+0x58/0xa0
[ 55.830816][ T3850] proc_fail_nth_read+0x89/0xd0
[ 55.835652][ T3850] vfs_read+0x91/0x190
[ 55.839694][ T3850] ksys_read+0x63/0xe0
[ 55.843736][ T3850] do_syscall_64+0x33/0x80
[ 55.848128][ T3850] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 55.854014][ T3850] RIP: 0033:0x7fb0a7dac98c
[ 55.858406][ T3850] 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
[ 55.878072][ T3850] RSP: 002b:00007fb0a79300c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 55.886462][ T3850] RAX: ffffffffffffffda RBX: 00007fb0a7eccf80 RCX: 00007fb0a7dac98c
[ 55.894592][ T3850] RDX: 000000000000000f RSI: 00007fb0a7930130 RDI: 0000000000000003
[ 55.902744][ T3850] RBP: 00007fb0a7930120 R08: 0000000000000000 R09: 0000000000000000
[ 55.910898][ T3850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.918840][ T3850] R13: 0000000000000006 R14: 00007fb0a7eccf80 R15: 00007ffd47555e88
[ 55.926784][ T3850]
[ 55.938361][ T3858] FAULT_INJECTION: forcing a failure.
[ 55.938361][ T3858] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.943692][ T3860] FAULT_INJECTION: forcing a failure.
[ 55.943692][ T3860] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.951424][ T3858] CPU: 1 PID: 3858 Comm: syz-executor.5 Not tainted 5.15.171-syzkaller #0
[ 55.973130][ T3858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 55.983362][ T3858] Call Trace:
[ 55.986626][ T3858]
[ 55.989553][ T3858] dump_stack_lvl+0x41/0x5e
[ 55.994030][ T3858] should_fail.cold+0x32/0x37
[ 55.998678][ T3858] _copy_to_user+0x12/0x50
[ 56.003172][ T3858] simple_read_from_buffer+0x58/0xa0
[ 56.008559][ T3858] proc_fail_nth_read+0x89/0xd0
[ 56.013468][ T3858] vfs_read+0x91/0x190
[ 56.017525][ T3858] ksys_read+0x63/0xe0
[ 56.021585][ T3858] do_syscall_64+0x33/0x80
[ 56.025975][ T3858] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.031888][ T3858] RIP: 0033:0x7f9aabbea98c
[ 56.036282][ T3858] 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
[ 56.056231][ T3858] RSP: 002b:00007f9aab76e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.064775][ T3858] RAX: ffffffffffffffda RBX: 00007f9aabd0af80 RCX: 00007f9aabbea98c
[ 56.072815][ T3858] RDX: 000000000000000f RSI: 00007f9aab76e130 RDI: 0000000000000003
[ 56.080760][ T3858] RBP: 00007f9aab76e120 R08: 0000000000000000 R09: 0000000000000000
[ 56.088983][ T3858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.097359][ T3858] R13: 0000000000000006 R14: 00007f9aabd0af80 R15: 00007ffd96e5e1a8
[ 56.105392][ T3858]
[ 56.108399][ T3860] CPU: 0 PID: 3860 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 56.116882][ T3860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 56.126917][ T3860] Call Trace:
[ 56.130190][ T3860]
[ 56.133109][ T3860] dump_stack_lvl+0x41/0x5e
[ 56.137603][ T3860] should_fail.cold+0x32/0x37
[ 56.142615][ T3860] _copy_to_user+0x12/0x50
[ 56.147097][ T3860] simple_read_from_buffer+0x58/0xa0
[ 56.152444][ T3860] proc_fail_nth_read+0x89/0xd0
[ 56.157356][ T3860] vfs_read+0x91/0x190
[ 56.161406][ T3860] ksys_read+0x63/0xe0
[ 56.165651][ T3860] do_syscall_64+0x33/0x80
[ 56.170060][ T3860] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.175961][ T3860] RIP: 0033:0x7f2c546dd98c
[ 56.180541][ T3860] 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
[ 56.200143][ T3860] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.208534][ T3860] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 56.216485][ T3860] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 56.224430][ T3860] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 56.232821][ T3860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.240797][ T3860] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 56.248753][ T3860]
[ 56.253390][ T3862] FAULT_INJECTION: forcing a failure.
[ 56.253390][ T3862] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.266688][ T3862] CPU: 0 PID: 3862 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 56.275258][ T3862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 56.285389][ T3862] Call Trace:
[ 56.288660][ T3862]
[ 56.291580][ T3862] dump_stack_lvl+0x41/0x5e
[ 56.296083][ T3862] should_fail.cold+0x32/0x37
[ 56.300763][ T3862] _copy_to_user+0x12/0x50
[ 56.305179][ T3862] simple_read_from_buffer+0x58/0xa0
[ 56.310459][ T3862] proc_fail_nth_read+0x89/0xd0
[ 56.313549][ T3875] FAULT_INJECTION: forcing a failure.
[ 56.313549][ T3875] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.315383][ T3862] vfs_read+0x91/0x190
[ 56.315392][ T3862] ksys_read+0x63/0xe0
[ 56.336465][ T3862] do_syscall_64+0x33/0x80
[ 56.340957][ T3862] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.346882][ T3862] RIP: 0033:0x7f0ae8f2498c
[ 56.351300][ T3862] 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
[ 56.371062][ T3862] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.379571][ T3862] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 56.387526][ T3862] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 56.395485][ T3862] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 56.403434][ T3862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.411492][ T3862] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 56.419436][ T3862]
[ 56.422432][ T3875] CPU: 1 PID: 3875 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 56.430927][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 56.433295][ T3882] FAULT_INJECTION: forcing a failure.
[ 56.433295][ T3882] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.441059][ T3875] Call Trace:
[ 56.441063][ T3875]
[ 56.441065][ T3875] dump_stack_lvl+0x41/0x5e
[ 56.441074][ T3875] should_fail.cold+0x32/0x37
[ 56.441079][ T3875] _copy_to_user+0x12/0x50
[ 56.441086][ T3875] simple_read_from_buffer+0x58/0xa0
[ 56.441093][ T3875] proc_fail_nth_read+0x89/0xd0
[ 56.441098][ T3875] vfs_read+0x91/0x190
[ 56.441104][ T3875] ksys_read+0x63/0xe0
[ 56.492865][ T3875] do_syscall_64+0x33/0x80
[ 56.497260][ T3875] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.503128][ T3875] RIP: 0033:0x7f2c546dd98c
[ 56.507521][ T3875] 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
[ 56.527203][ T3875] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.535596][ T3875] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 56.543539][ T3875] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 56.551747][ T3875] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 56.559699][ T3875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.567672][ T3875] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 56.575643][ T3875]
[ 56.578656][ T3882] CPU: 0 PID: 3882 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 56.578678][ C1] vkms_vblank_simulate: vblank timer overrun
[ 56.587306][ T3882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 56.593547][ T3883] FAULT_INJECTION: forcing a failure.
[ 56.593547][ T3883] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.603489][ T3882] Call Trace:
[ 56.603493][ T3882]
[ 56.603494][ T3882] dump_stack_lvl+0x41/0x5e
[ 56.603505][ T3882] should_fail.cold+0x32/0x37
[ 56.603509][ T3882] _copy_to_user+0x12/0x50
[ 56.603518][ T3882] simple_read_from_buffer+0x58/0xa0
[ 56.642192][ T3882] proc_fail_nth_read+0x89/0xd0
[ 56.647559][ T3882] vfs_read+0x91/0x190
[ 56.651608][ T3882] ksys_read+0x63/0xe0
[ 56.655647][ T3882] do_syscall_64+0x33/0x80
[ 56.660299][ T3882] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.666175][ T3882] RIP: 0033:0x7f64dc69e98c
[ 56.670566][ T3882] 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
[ 56.690447][ T3882] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.698897][ T3882] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 56.707115][ T3882] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 56.715421][ T3882] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 56.723454][ T3882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.731398][ T3882] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 56.739343][ T3882]
[ 56.742349][ T3883] CPU: 1 PID: 3883 Comm: syz-executor.2 Not tainted 5.15.171-syzkaller #0
[ 56.751354][ T3883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 56.761387][ T3883] Call Trace:
[ 56.764647][ T3883]
[ 56.767594][ T3883] dump_stack_lvl+0x41/0x5e
[ 56.772087][ T3883] should_fail.cold+0x32/0x37
[ 56.776923][ T3883] _copy_to_user+0x12/0x50
[ 56.781409][ T3883] simple_read_from_buffer+0x58/0xa0
[ 56.786674][ T3883] proc_fail_nth_read+0x89/0xd0
[ 56.791517][ T3883] vfs_read+0x91/0x190
[ 56.795669][ T3883] ksys_read+0x63/0xe0
[ 56.799735][ T3883] do_syscall_64+0x33/0x80
[ 56.804303][ T3883] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.810270][ T3883] RIP: 0033:0x7fb0a7dac98c
[ 56.814677][ T3883] 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
[ 56.834811][ T3883] RSP: 002b:00007fb0a79300c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 56.843203][ T3883] RAX: ffffffffffffffda RBX: 00007fb0a7eccf80 RCX: 00007fb0a7dac98c
[ 56.851237][ T3883] RDX: 000000000000000f RSI: 00007fb0a7930130 RDI: 0000000000000003
[ 56.859190][ T3883] RBP: 00007fb0a7930120 R08: 0000000000000000 R09: 0000000000000000
[ 56.867238][ T3883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.875204][ T3883] R13: 0000000000000006 R14: 00007fb0a7eccf80 R15: 00007ffd47555e88
[ 56.883614][ T3883]
[ 56.886620][ C1] vkms_vblank_simulate: vblank timer overrun
[ 56.887419][ T3884] FAULT_INJECTION: forcing a failure.
[ 56.887419][ T3884] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.893791][ T3889] FAULT_INJECTION: forcing a failure.
[ 56.893791][ T3889] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 56.905918][ T3884] CPU: 0 PID: 3884 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 56.905926][ T3884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 56.905929][ T3884] Call Trace:
[ 56.905933][ T3884]
[ 56.943966][ T3884] dump_stack_lvl+0x41/0x5e
[ 56.948445][ T3884] should_fail.cold+0x32/0x37
[ 56.953095][ T3884] _copy_to_user+0x12/0x50
[ 56.957589][ T3884] simple_read_from_buffer+0x58/0xa0
[ 56.962906][ T3884] proc_fail_nth_read+0x89/0xd0
[ 56.967763][ T3884] vfs_read+0x91/0x190
[ 56.971819][ T3884] ksys_read+0x63/0xe0
[ 56.975913][ T3884] do_syscall_64+0x33/0x80
[ 56.980570][ T3884] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.986437][ T3884] RIP: 0033:0x7f5b5fd1798c
[ 56.990842][ T3884] 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
[ 57.010682][ T3884] RSP: 002b:00007f5b5f89b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.019177][ T3884] RAX: ffffffffffffffda RBX: 00007f5b5fe37f80 RCX: 00007f5b5fd1798c
[ 57.027137][ T3884] RDX: 000000000000000f RSI: 00007f5b5f89b130 RDI: 0000000000000003
[ 57.035256][ T3884] RBP: 00007f5b5f89b120 R08: 0000000000000000 R09: 0000000000000000
[ 57.043211][ T3884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.051251][ T3884] R13: 0000000000000006 R14: 00007f5b5fe37f80 R15: 00007ffc10027a08
[ 57.059305][ T3884]
[ 57.062427][ T3889] CPU: 1 PID: 3889 Comm: syz-executor.5 Not tainted 5.15.171-syzkaller #0
[ 57.070939][ T3889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.081147][ T3889] Call Trace:
[ 57.084408][ T3889]
[ 57.087317][ T3889] dump_stack_lvl+0x41/0x5e
[ 57.091887][ T3889] should_fail.cold+0x32/0x37
[ 57.096553][ T3889] _copy_to_user+0x12/0x50
[ 57.100953][ T3889] simple_read_from_buffer+0x58/0xa0
[ 57.106227][ T3889] proc_fail_nth_read+0x89/0xd0
[ 57.111053][ T3889] vfs_read+0x91/0x190
[ 57.115098][ T3889] ksys_read+0x63/0xe0
[ 57.119141][ T3889] do_syscall_64+0x33/0x80
[ 57.123542][ T3889] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.129496][ T3889] RIP: 0033:0x7f9aabbea98c
[ 57.133894][ T3889] 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
[ 57.153644][ T3889] RSP: 002b:00007f9aab76e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.162025][ T3889] RAX: ffffffffffffffda RBX: 00007f9aabd0af80 RCX: 00007f9aabbea98c
[ 57.169983][ T3889] RDX: 000000000000000f RSI: 00007f9aab76e130 RDI: 0000000000000003
[ 57.178102][ T3889] RBP: 00007f9aab76e120 R08: 0000000000000000 R09: 0000000000000000
[ 57.186318][ T3889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
2024/11/09 00:11:23 executed programs: 11
[ 57.194263][ T3889] R13: 0000000000000006 R14: 00007f9aabd0af80 R15: 00007ffd96e5e1a8
[ 57.202212][ T3889]
[ 57.205236][ C1] vkms_vblank_simulate: vblank timer overrun
[ 57.214553][ T3894] FAULT_INJECTION: forcing a failure.
[ 57.214553][ T3894] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.216166][ T3895] FAULT_INJECTION: forcing a failure.
[ 57.216166][ T3895] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.227602][ T3894] CPU: 0 PID: 3894 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 57.227608][ T3894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.227610][ T3894] Call Trace:
[ 57.227613][ T3894]
[ 57.227615][ T3894] dump_stack_lvl+0x41/0x5e
[ 57.227624][ T3894] should_fail.cold+0x32/0x37
[ 57.227629][ T3894] _copy_to_user+0x12/0x50
[ 57.279353][ T3894] simple_read_from_buffer+0x58/0xa0
[ 57.284834][ T3894] proc_fail_nth_read+0x89/0xd0
[ 57.289677][ T3894] vfs_read+0x91/0x190
[ 57.293868][ T3894] ksys_read+0x63/0xe0
[ 57.297915][ T3894] do_syscall_64+0x33/0x80
[ 57.302410][ T3894] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.308290][ T3894] RIP: 0033:0x7f5b5fd1798c
[ 57.312950][ 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
[ 57.332651][ T3894] RSP: 002b:00007f5b5f89b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.341041][ T3894] RAX: ffffffffffffffda RBX: 00007f5b5fe37f80 RCX: 00007f5b5fd1798c
[ 57.349076][ T3894] RDX: 000000000000000f RSI: 00007f5b5f89b130 RDI: 0000000000000003
[ 57.357118][ T3894] RBP: 00007f5b5f89b120 R08: 0000000000000000 R09: 0000000000000000
[ 57.365075][ T3894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.373026][ T3894] R13: 0000000000000006 R14: 00007f5b5fe37f80 R15: 00007ffc10027a08
[ 57.381066][ T3894]
[ 57.384070][ T3895] CPU: 1 PID: 3895 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 57.392554][ T3895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.402597][ T3895] Call Trace:
[ 57.404569][ T3904] FAULT_INJECTION: forcing a failure.
[ 57.404569][ T3904] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.405866][ T3895]
[ 57.405868][ T3895] dump_stack_lvl+0x41/0x5e
[ 57.405878][ T3895] should_fail.cold+0x32/0x37
[ 57.405883][ T3895] _copy_to_user+0x12/0x50
[ 57.435470][ T3895] simple_read_from_buffer+0x58/0xa0
[ 57.440759][ T3895] proc_fail_nth_read+0x89/0xd0
[ 57.445582][ T3895] vfs_read+0x91/0x190
[ 57.449621][ T3895] ksys_read+0x63/0xe0
[ 57.453670][ T3895] do_syscall_64+0x33/0x80
[ 57.458076][ T3895] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.463946][ T3895] RIP: 0033:0x7f2c546dd98c
[ 57.468773][ T3895] 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
[ 57.488387][ T3895] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.496865][ T3895] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 57.504999][ T3895] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 57.513042][ T3895] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 57.521084][ T3895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.529221][ T3895] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 57.537375][ T3895]
[ 57.540381][ T3904] CPU: 0 PID: 3904 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 57.540395][ C1] vkms_vblank_simulate: vblank timer overrun
[ 57.549294][ T3904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.549296][ T3904] Call Trace:
[ 57.555761][ T3902] FAULT_INJECTION: forcing a failure.
[ 57.555761][ T3902] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.565483][ T3904]
[ 57.565487][ T3904] dump_stack_lvl+0x41/0x5e
[ 57.565497][ T3904] should_fail.cold+0x32/0x37
[ 57.565502][ T3904] _copy_to_user+0x12/0x50
[ 57.565508][ T3904] simple_read_from_buffer+0x58/0xa0
[ 57.565515][ T3904] proc_fail_nth_read+0x89/0xd0
[ 57.565520][ T3904] vfs_read+0x91/0x190
[ 57.612965][ T3904] ksys_read+0x63/0xe0
[ 57.617021][ T3904] do_syscall_64+0x33/0x80
[ 57.621422][ T3904] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.627392][ T3904] RIP: 0033:0x7f5b5fd1798c
[ 57.631831][ T3904] 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
[ 57.651878][ T3904] RSP: 002b:00007f5b5f89b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.660359][ T3904] RAX: ffffffffffffffda RBX: 00007f5b5fe37f80 RCX: 00007f5b5fd1798c
[ 57.668802][ T3904] RDX: 000000000000000f RSI: 00007f5b5f89b130 RDI: 0000000000000003
[ 57.677039][ T3904] RBP: 00007f5b5f89b120 R08: 0000000000000000 R09: 0000000000000000
[ 57.684991][ T3904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.692950][ T3904] R13: 0000000000000006 R14: 00007f5b5fe37f80 R15: 00007ffc10027a08
[ 57.701057][ T3904]
[ 57.704060][ T3902] CPU: 1 PID: 3902 Comm: syz-executor.5 Not tainted 5.15.171-syzkaller #0
[ 57.707520][ T3903] FAULT_INJECTION: forcing a failure.
[ 57.707520][ T3903] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 57.712630][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.712635][ T3902] Call Trace:
[ 57.712638][ T3902]
[ 57.712640][ T3902] dump_stack_lvl+0x41/0x5e
[ 57.712651][ T3902] should_fail.cold+0x32/0x37
[ 57.751666][ T3902] _copy_to_user+0x12/0x50
[ 57.756062][ T3902] simple_read_from_buffer+0x58/0xa0
[ 57.761327][ T3902] proc_fail_nth_read+0x89/0xd0
[ 57.766147][ T3902] vfs_read+0x91/0x190
[ 57.770390][ T3902] ksys_read+0x63/0xe0
[ 57.774443][ T3902] do_syscall_64+0x33/0x80
[ 57.778846][ T3902] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.784778][ T3902] RIP: 0033:0x7f9aabbea98c
[ 57.789181][ T3902] 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
[ 57.808768][ T3902] RSP: 002b:00007f9aab76e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.817248][ T3902] RAX: ffffffffffffffda RBX: 00007f9aabd0af80 RCX: 00007f9aabbea98c
[ 57.826127][ T3902] RDX: 000000000000000f RSI: 00007f9aab76e130 RDI: 0000000000000003
[ 57.834460][ T3902] RBP: 00007f9aab76e120 R08: 0000000000000000 R09: 0000000000000000
[ 57.842505][ T3902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.850483][ T3902] R13: 0000000000000006 R14: 00007f9aabd0af80 R15: 00007ffd96e5e1a8
[ 57.858459][ T3902]
[ 57.861454][ T3903] CPU: 0 PID: 3903 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 57.861469][ C1] vkms_vblank_simulate: vblank timer overrun
[ 57.870473][ T3903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 57.886492][ T3903] Call Trace:
[ 57.889753][ T3903]
[ 57.892663][ T3903] dump_stack_lvl+0x41/0x5e
[ 57.897139][ T3903] should_fail.cold+0x32/0x37
[ 57.901786][ T3903] _copy_to_user+0x12/0x50
[ 57.906173][ T3903] simple_read_from_buffer+0x58/0xa0
[ 57.911432][ T3903] proc_fail_nth_read+0x89/0xd0
[ 57.916257][ T3903] vfs_read+0x91/0x190
[ 57.920295][ T3903] ksys_read+0x63/0xe0
[ 57.924342][ T3903] do_syscall_64+0x33/0x80
[ 57.928750][ T3903] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.934702][ T3903] RIP: 0033:0x7f64dc69e98c
[ 57.939110][ T3903] 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
[ 57.958689][ T3903] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 57.967157][ T3903] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 57.975104][ T3903] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 57.983144][ T3903] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 57.991095][ T3903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.999042][ T3903] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 58.007162][ T3903]
[ 58.011843][ T3913] FAULT_INJECTION: forcing a failure.
[ 58.011843][ T3913] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.025130][ T3913] CPU: 0 PID: 3913 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 58.028283][ T3914] FAULT_INJECTION: forcing a failure.
[ 58.028283][ T3914] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.033646][ T3913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.033649][ T3913] Call Trace:
[ 58.033652][ T3913]
[ 58.033653][ T3913] dump_stack_lvl+0x41/0x5e
[ 58.033663][ T3913] should_fail.cold+0x32/0x37
[ 58.033667][ T3913] _copy_to_user+0x12/0x50
[ 58.033675][ T3913] simple_read_from_buffer+0x58/0xa0
[ 58.033682][ T3913] proc_fail_nth_read+0x89/0xd0
[ 58.033686][ T3913] vfs_read+0x91/0x190
[ 58.033692][ T3913] ksys_read+0x63/0xe0
[ 58.033696][ T3913] do_syscall_64+0x33/0x80
[ 58.033701][ T3913] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.105140][ T3913] RIP: 0033:0x7f2c546dd98c
[ 58.109533][ 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
[ 58.129114][ T3913] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.137629][ T3913] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 58.145576][ T3913] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 58.153517][ T3913] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 58.161470][ T3913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.169426][ T3913] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 58.177724][ T3913]
[ 58.180725][ T3914] CPU: 1 PID: 3914 Comm: syz-executor.2 Not tainted 5.15.171-syzkaller #0
[ 58.184432][ T3916] FAULT_INJECTION: forcing a failure.
[ 58.184432][ T3916] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.189301][ T3914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.189306][ T3914] Call Trace:
[ 58.189309][ T3914]
[ 58.189311][ T3914] dump_stack_lvl+0x41/0x5e
[ 58.189321][ T3914] should_fail.cold+0x32/0x37
[ 58.189326][ T3914] _copy_to_user+0x12/0x50
[ 58.189333][ T3914] simple_read_from_buffer+0x58/0xa0
[ 58.189340][ T3914] proc_fail_nth_read+0x89/0xd0
[ 58.242198][ T3914] vfs_read+0x91/0x190
[ 58.246242][ T3914] ksys_read+0x63/0xe0
[ 58.250296][ T3914] do_syscall_64+0x33/0x80
[ 58.254685][ T3914] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.260645][ T3914] RIP: 0033:0x7fb0a7dac98c
[ 58.265036][ T3914] 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
[ 58.285141][ T3914] RSP: 002b:00007fb0a79300c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.293773][ T3914] RAX: ffffffffffffffda RBX: 00007fb0a7eccf80 RCX: 00007fb0a7dac98c
[ 58.301723][ T3914] RDX: 000000000000000f RSI: 00007fb0a7930130 RDI: 0000000000000003
[ 58.309674][ T3914] RBP: 00007fb0a7930120 R08: 0000000000000000 R09: 0000000000000000
[ 58.317628][ T3914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.325596][ T3914] R13: 0000000000000006 R14: 00007fb0a7eccf80 R15: 00007ffd47555e88
[ 58.333544][ T3914]
[ 58.336544][ T3916] CPU: 0 PID: 3916 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 58.336553][ C1] vkms_vblank_simulate: vblank timer overrun
[ 58.345022][ T3916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.352395][ T3920] FAULT_INJECTION: forcing a failure.
[ 58.352395][ T3920] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.361187][ T3916] Call Trace:
[ 58.361190][ T3916]
[ 58.361192][ T3916] dump_stack_lvl+0x41/0x5e
[ 58.361200][ T3916] should_fail.cold+0x32/0x37
[ 58.361205][ T3916] _copy_to_user+0x12/0x50
[ 58.361212][ T3916] simple_read_from_buffer+0x58/0xa0
[ 58.399712][ T3916] proc_fail_nth_read+0x89/0xd0
[ 58.404624][ T3916] vfs_read+0x91/0x190
[ 58.408751][ T3916] ksys_read+0x63/0xe0
[ 58.412965][ T3916] do_syscall_64+0x33/0x80
[ 58.417456][ T3916] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.423498][ T3916] RIP: 0033:0x7f0ae8f2498c
[ 58.427886][ T3916] 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
[ 58.447475][ T3916] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.455869][ T3916] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 58.463819][ T3916] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 58.471765][ T3916] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 58.479712][ T3916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.487950][ T3916] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 58.495985][ T3916]
[ 58.498985][ T3920] CPU: 1 PID: 3920 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 58.503412][ T3923] FAULT_INJECTION: forcing a failure.
[ 58.503412][ T3923] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.507467][ T3920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.507470][ T3920] Call Trace:
[ 58.507472][ T3920]
[ 58.507492][ T3920] dump_stack_lvl+0x41/0x5e
[ 58.507501][ T3920] should_fail.cold+0x32/0x37
[ 58.507506][ T3920] _copy_to_user+0x12/0x50
[ 58.550298][ T3920] simple_read_from_buffer+0x58/0xa0
[ 58.555560][ T3920] proc_fail_nth_read+0x89/0xd0
[ 58.560568][ T3920] vfs_read+0x91/0x190
[ 58.564610][ T3920] ksys_read+0x63/0xe0
[ 58.568664][ T3920] do_syscall_64+0x33/0x80
[ 58.573139][ T3920] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.579008][ T3920] RIP: 0033:0x7f5b5fd1798c
[ 58.583396][ 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
[ 58.602978][ T3920] RSP: 002b:00007f5b5f89b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.611458][ T3920] RAX: ffffffffffffffda RBX: 00007f5b5fe37f80 RCX: 00007f5b5fd1798c
[ 58.619508][ T3920] RDX: 000000000000000f RSI: 00007f5b5f89b130 RDI: 0000000000000003
[ 58.627480][ T3920] RBP: 00007f5b5f89b120 R08: 0000000000000000 R09: 0000000000000000
[ 58.635647][ T3920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.643590][ T3920] R13: 0000000000000006 R14: 00007f5b5fe37f80 R15: 00007ffc10027a08
[ 58.651628][ T3920]
[ 58.654645][ T3923] CPU: 0 PID: 3923 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 58.654656][ C1] vkms_vblank_simulate: vblank timer overrun
[ 58.663141][ T3923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.669367][ T3917] FAULT_INJECTION: forcing a failure.
[ 58.669367][ T3917] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.679499][ T3923] Call Trace:
[ 58.679503][ T3923]
[ 58.679504][ T3923] dump_stack_lvl+0x41/0x5e
[ 58.679514][ T3923] should_fail.cold+0x32/0x37
[ 58.679518][ T3923] _copy_to_user+0x12/0x50
[ 58.712403][ T3923] simple_read_from_buffer+0x58/0xa0
[ 58.717750][ T3923] proc_fail_nth_read+0x89/0xd0
[ 58.722660][ T3923] vfs_read+0x91/0x190
[ 58.726796][ T3923] ksys_read+0x63/0xe0
[ 58.731187][ T3923] do_syscall_64+0x33/0x80
[ 58.735663][ T3923] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.741576][ T3923] RIP: 0033:0x7f64dc69e98c
[ 58.745969][ T3923] 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
[ 58.765543][ T3923] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.773924][ T3923] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 58.782068][ T3923] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 58.790016][ T3923] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 58.798076][ T3923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.806244][ T3923] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 58.814385][ T3923]
[ 58.817386][ T3917] CPU: 1 PID: 3917 Comm: syz-executor.5 Not tainted 5.15.171-syzkaller #0
[ 58.825881][ T3917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.836019][ T3917] Call Trace:
[ 58.839393][ T3917]
[ 58.842319][ T3917] dump_stack_lvl+0x41/0x5e
[ 58.846820][ T3917] should_fail.cold+0x32/0x37
[ 58.850311][ T3934] FAULT_INJECTION: forcing a failure.
[ 58.850311][ T3934] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.851510][ T3917] _copy_to_user+0x12/0x50
[ 58.851521][ T3917] simple_read_from_buffer+0x58/0xa0
[ 58.851529][ T3917] proc_fail_nth_read+0x89/0xd0
[ 58.879136][ T3917] vfs_read+0x91/0x190
[ 58.883205][ T3917] ksys_read+0x63/0xe0
[ 58.887250][ T3917] do_syscall_64+0x33/0x80
[ 58.891641][ T3917] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.897506][ T3917] RIP: 0033:0x7f9aabbea98c
[ 58.901894][ T3917] 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
[ 58.921595][ T3917] RSP: 002b:00007f9aab76e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 58.929982][ T3917] RAX: ffffffffffffffda RBX: 00007f9aabd0af80 RCX: 00007f9aabbea98c
[ 58.938017][ T3917] RDX: 000000000000000f RSI: 00007f9aab76e130 RDI: 0000000000000004
[ 58.945963][ T3917] RBP: 00007f9aab76e120 R08: 0000000000000000 R09: 0000000000000000
[ 58.953909][ T3917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.961853][ T3917] R13: 0000000000000006 R14: 00007f9aabd0af80 R15: 00007ffd96e5e1a8
[ 58.969807][ T3917]
[ 58.972813][ T3934] CPU: 0 PID: 3934 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 58.972832][ C1] vkms_vblank_simulate: vblank timer overrun
[ 58.981322][ T3934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.987655][ T3929] FAULT_INJECTION: forcing a failure.
[ 58.987655][ T3929] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 58.997516][ T3934] Call Trace:
[ 58.997519][ T3934]
[ 58.997521][ T3934] dump_stack_lvl+0x41/0x5e
[ 58.997530][ T3934] should_fail.cold+0x32/0x37
[ 58.997535][ T3934] _copy_to_user+0x12/0x50
[ 58.997543][ T3934] simple_read_from_buffer+0x58/0xa0
[ 59.035678][ T3934] proc_fail_nth_read+0x89/0xd0
[ 59.040522][ T3934] vfs_read+0x91/0x190
[ 59.044568][ T3934] ksys_read+0x63/0xe0
[ 59.048644][ T3934] do_syscall_64+0x33/0x80
[ 59.053240][ T3934] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.059196][ T3934] RIP: 0033:0x7f64dc69e98c
[ 59.063587][ 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
[ 59.083462][ T3934] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.092053][ T3934] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 59.100174][ T3934] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 59.108151][ T3934] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 59.116315][ T3934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.124265][ T3934] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 59.132216][ T3934]
[ 59.135213][ T3929] CPU: 1 PID: 3929 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 59.143781][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.153816][ T3929] Call Trace:
[ 59.157078][ T3929]
[ 59.159985][ T3929] dump_stack_lvl+0x41/0x5e
[ 59.164551][ T3929] should_fail.cold+0x32/0x37
[ 59.169208][ T3929] _copy_to_user+0x12/0x50
[ 59.173598][ T3929] simple_read_from_buffer+0x58/0xa0
[ 59.179215][ T3929] proc_fail_nth_read+0x89/0xd0
[ 59.184288][ T3929] vfs_read+0x91/0x190
[ 59.188436][ T3929] ksys_read+0x63/0xe0
[ 59.192566][ T3929] do_syscall_64+0x33/0x80
[ 59.196960][ T3929] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.202829][ T3929] RIP: 0033:0x7f2c546dd98c
[ 59.207218][ 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
[ 59.227663][ T3929] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.236061][ T3929] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 59.244013][ T3929] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 59.251965][ T3929] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 59.259914][ T3929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.267862][ T3929] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 59.275806][ T3929]
[ 59.278840][ C1] vkms_vblank_simulate: vblank timer overrun
[ 59.283507][ T3931] FAULT_INJECTION: forcing a failure.
[ 59.283507][ T3931] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.285212][ T3938] FAULT_INJECTION: forcing a failure.
[ 59.285212][ T3938] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.297963][ T3931] CPU: 0 PID: 3931 Comm: syz-executor.2 Not tainted 5.15.171-syzkaller #0
[ 59.319693][ T3931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.329722][ T3931] Call Trace:
[ 59.333005][ T3931]
[ 59.335928][ T3931] dump_stack_lvl+0x41/0x5e
[ 59.340423][ T3931] should_fail.cold+0x32/0x37
[ 59.345069][ T3931] _copy_to_user+0x12/0x50
[ 59.349456][ T3931] simple_read_from_buffer+0x58/0xa0
[ 59.354981][ T3931] proc_fail_nth_read+0x89/0xd0
[ 59.359802][ T3931] vfs_read+0x91/0x190
[ 59.363931][ T3931] ksys_read+0x63/0xe0
[ 59.367970][ T3931] do_syscall_64+0x33/0x80
[ 59.372357][ T3931] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.378235][ T3931] RIP: 0033:0x7fb0a7dac98c
[ 59.382647][ T3931] 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
[ 59.402510][ T3931] RSP: 002b:00007fb0a79300c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.410890][ T3931] RAX: ffffffffffffffda RBX: 00007fb0a7eccf80 RCX: 00007fb0a7dac98c
[ 59.419030][ T3931] RDX: 000000000000000f RSI: 00007fb0a7930130 RDI: 0000000000000004
[ 59.426977][ T3931] RBP: 00007fb0a7930120 R08: 0000000000000000 R09: 0000000000000000
[ 59.435095][ T3931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.443133][ T3931] R13: 0000000000000006 R14: 00007fb0a7eccf80 R15: 00007ffd47555e88
[ 59.451086][ T3931]
[ 59.454085][ T3938] CPU: 1 PID: 3938 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 59.462314][ T3941] FAULT_INJECTION: forcing a failure.
[ 59.462314][ T3941] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.462564][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.485852][ T3938] Call Trace:
[ 59.489200][ T3938]
[ 59.492114][ T3938] dump_stack_lvl+0x41/0x5e
[ 59.496701][ T3938] should_fail.cold+0x32/0x37
[ 59.501450][ T3938] _copy_to_user+0x12/0x50
[ 59.505841][ T3938] simple_read_from_buffer+0x58/0xa0
[ 59.511103][ T3938] proc_fail_nth_read+0x89/0xd0
[ 59.515924][ T3938] vfs_read+0x91/0x190
[ 59.520067][ T3938] ksys_read+0x63/0xe0
[ 59.524106][ T3938] do_syscall_64+0x33/0x80
[ 59.528499][ T3938] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.534542][ T3938] RIP: 0033:0x7f0ae8f2498c
[ 59.538942][ T3938] 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
[ 59.558619][ T3938] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.567106][ T3938] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 59.575139][ T3938] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 59.583091][ T3938] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 59.591037][ T3938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.599416][ T3938] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 59.607371][ T3938]
[ 59.610402][ T3941] CPU: 0 PID: 3941 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 59.610416][ C1] vkms_vblank_simulate: vblank timer overrun
[ 59.619003][ T3941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.635208][ T3941] Call Trace:
[ 59.638468][ T3941]
[ 59.641382][ T3941] dump_stack_lvl+0x41/0x5e
[ 59.645968][ T3941] should_fail.cold+0x32/0x37
[ 59.650723][ T3941] _copy_to_user+0x12/0x50
[ 59.655115][ T3941] simple_read_from_buffer+0x58/0xa0
[ 59.660462][ T3941] proc_fail_nth_read+0x89/0xd0
[ 59.665393][ T3941] vfs_read+0x91/0x190
[ 59.669445][ T3941] ksys_read+0x63/0xe0
[ 59.673590][ T3941] do_syscall_64+0x33/0x80
[ 59.678156][ T3941] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.684030][ T3941] RIP: 0033:0x7f5b5fd1798c
[ 59.688417][ T3941] 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
[ 59.708178][ T3941] RSP: 002b:00007f5b5f89b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.716599][ T3941] RAX: ffffffffffffffda RBX: 00007f5b5fe37f80 RCX: 00007f5b5fd1798c
[ 59.724645][ T3941] RDX: 000000000000000f RSI: 00007f5b5f89b130 RDI: 0000000000000003
[ 59.732780][ T3941] RBP: 00007f5b5f89b120 R08: 0000000000000000 R09: 0000000000000000
[ 59.740833][ T3941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.748800][ T3941] R13: 0000000000000006 R14: 00007f5b5fe37f80 R15: 00007ffc10027a08
[ 59.756834][ T3941]
[ 59.762997][ T3947] FAULT_INJECTION: forcing a failure.
[ 59.762997][ T3947] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.764015][ T3949] FAULT_INJECTION: forcing a failure.
[ 59.764015][ T3949] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.776307][ T3947] CPU: 1 PID: 3947 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 59.776314][ T3947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.776316][ T3947] Call Trace:
[ 59.811645][ T3947]
[ 59.814730][ T3947] dump_stack_lvl+0x41/0x5e
[ 59.819210][ T3947] should_fail.cold+0x32/0x37
[ 59.823868][ T3947] _copy_to_user+0x12/0x50
[ 59.828269][ T3947] simple_read_from_buffer+0x58/0xa0
[ 59.833542][ T3947] proc_fail_nth_read+0x89/0xd0
[ 59.838557][ T3947] vfs_read+0x91/0x190
[ 59.842595][ T3947] ksys_read+0x63/0xe0
[ 59.846726][ T3947] do_syscall_64+0x33/0x80
[ 59.851112][ T3947] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.857002][ T3947] RIP: 0033:0x7f2c546dd98c
[ 59.861496][ 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
[ 59.881082][ T3947] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 59.889473][ T3947] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 59.897437][ T3947] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 59.905383][ T3947] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 59.913541][ T3947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 59.921584][ T3947] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 59.929953][ T3947]
[ 59.932966][ T3949] CPU: 0 PID: 3949 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 59.932981][ C1] vkms_vblank_simulate: vblank timer overrun
[ 59.941470][ T3949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.952320][ T3942] FAULT_INJECTION: forcing a failure.
[ 59.952320][ T3942] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 59.957594][ T3949] Call Trace:
[ 59.957598][ T3949]
[ 59.957599][ T3949] dump_stack_lvl+0x41/0x5e
[ 59.982092][ T3949] should_fail.cold+0x32/0x37
[ 59.986832][ T3949] _copy_to_user+0x12/0x50
[ 59.991224][ T3949] simple_read_from_buffer+0x58/0xa0
[ 59.996583][ T3949] proc_fail_nth_read+0x89/0xd0
[ 60.001877][ T3949] vfs_read+0x91/0x190
[ 60.006008][ T3949] ksys_read+0x63/0xe0
[ 60.010049][ T3949] do_syscall_64+0x33/0x80
[ 60.014447][ T3949] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.020322][ T3949] RIP: 0033:0x7f0ae8f2498c
[ 60.024724][ T3949] 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
[ 60.044316][ T3949] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.052706][ T3949] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 60.060742][ T3949] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 60.068778][ T3949] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 60.076817][ T3949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.084784][ T3949] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 60.092732][ T3949]
[ 60.095731][ T3942] CPU: 1 PID: 3942 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 60.097549][ T3953] FAULT_INJECTION: forcing a failure.
[ 60.097549][ T3953] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 60.104675][ T3942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.104680][ T3942] Call Trace:
[ 60.104683][ T3942]
[ 60.104685][ T3942] dump_stack_lvl+0x41/0x5e
[ 60.104697][ T3942] should_fail.cold+0x32/0x37
[ 60.104701][ T3942] _copy_to_user+0x12/0x50
[ 60.104709][ T3942] simple_read_from_buffer+0x58/0xa0
[ 60.104715][ T3942] proc_fail_nth_read+0x89/0xd0
[ 60.104719][ T3942] vfs_read+0x91/0x190
[ 60.104724][ T3942] ksys_read+0x63/0xe0
[ 60.104728][ T3942] do_syscall_64+0x33/0x80
[ 60.104734][ T3942] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.176967][ T3942] RIP: 0033:0x7f64dc69e98c
[ 60.181363][ 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
[ 60.201204][ T3942] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.209682][ T3942] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 60.217640][ T3942] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000004
[ 60.225590][ T3942] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 60.233629][ T3942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.241577][ T3942] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 60.249649][ T3942]
[ 60.252788][ T3953] CPU: 0 PID: 3953 Comm: syz-executor.5 Not tainted 5.15.171-syzkaller #0
[ 60.252800][ C1] vkms_vblank_simulate: vblank timer overrun
[ 60.261445][ T3953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.277987][ T3953] Call Trace:
[ 60.281258][ T3953]
[ 60.284178][ T3953] dump_stack_lvl+0x41/0x5e
[ 60.288673][ T3953] should_fail.cold+0x32/0x37
[ 60.293643][ T3953] _copy_to_user+0x12/0x50
[ 60.296404][ T3964] FAULT_INJECTION: forcing a failure.
[ 60.296404][ T3964] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 60.298667][ T3953] simple_read_from_buffer+0x58/0xa0
[ 60.298677][ T3953] proc_fail_nth_read+0x89/0xd0
[ 60.298683][ T3953] vfs_read+0x91/0x190
[ 60.326256][ T3953] ksys_read+0x63/0xe0
[ 60.330298][ T3953] do_syscall_64+0x33/0x80
[ 60.334712][ T3953] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.340665][ T3953] RIP: 0033:0x7f9aabbea98c
[ 60.345075][ T3953] 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
[ 60.364650][ T3953] RSP: 002b:00007f9aab76e0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.373211][ T3953] RAX: ffffffffffffffda RBX: 00007f9aabd0af80 RCX: 00007f9aabbea98c
[ 60.381154][ T3953] RDX: 000000000000000f RSI: 00007f9aab76e130 RDI: 0000000000000003
[ 60.389101][ T3953] RBP: 00007f9aab76e120 R08: 0000000000000000 R09: 0000000000000000
[ 60.397075][ T3953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.405208][ T3953] R13: 0000000000000006 R14: 00007f9aabd0af80 R15: 00007ffd96e5e1a8
[ 60.413151][ T3953]
[ 60.416224][ T3964] CPU: 1 PID: 3964 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 60.424020][ T3968] FAULT_INJECTION: forcing a failure.
[ 60.424020][ T3968] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 60.424982][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.424985][ T3964] Call Trace:
[ 60.451565][ T3964]
[ 60.454498][ T3964] dump_stack_lvl+0x41/0x5e
[ 60.459160][ T3964] should_fail.cold+0x32/0x37
[ 60.463831][ T3964] _copy_to_user+0x12/0x50
[ 60.468229][ T3964] simple_read_from_buffer+0x58/0xa0
[ 60.473576][ T3964] proc_fail_nth_read+0x89/0xd0
[ 60.478493][ T3964] vfs_read+0x91/0x190
[ 60.483111][ T3964] ksys_read+0x63/0xe0
[ 60.487162][ T3964] do_syscall_64+0x33/0x80
[ 60.491727][ T3964] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.497786][ T3964] RIP: 0033:0x7f64dc69e98c
[ 60.502174][ T3964] 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
[ 60.521758][ T3964] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.530167][ T3964] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 60.538118][ T3964] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 60.546151][ T3964] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 60.554292][ T3964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.562333][ T3964] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 60.570366][ T3964]
[ 60.573379][ T3968] CPU: 0 PID: 3968 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 60.573391][ C1] vkms_vblank_simulate: vblank timer overrun
[ 60.581883][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.588129][ T3966] FAULT_INJECTION: forcing a failure.
[ 60.588129][ T3966] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 60.598050][ T3968] Call Trace:
[ 60.598052][ T3968]
[ 60.598054][ T3968] dump_stack_lvl+0x41/0x5e
[ 60.598063][ T3968] should_fail.cold+0x32/0x37
[ 60.598068][ T3968] _copy_to_user+0x12/0x50
[ 60.630926][ T3968] simple_read_from_buffer+0x58/0xa0
[ 60.636183][ T3968] proc_fail_nth_read+0x89/0xd0
[ 60.641007][ T3968] vfs_read+0x91/0x190
[ 60.645045][ T3968] ksys_read+0x63/0xe0
[ 60.649106][ T3968] do_syscall_64+0x33/0x80
[ 60.653495][ T3968] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.659379][ T3968] RIP: 0033:0x7f0ae8f2498c
[ 60.663787][ T3968] 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
[ 60.683365][ T3968] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.691921][ T3968] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 60.699956][ T3968] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 60.708121][ T3968] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 60.716196][ T3968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.724230][ T3968] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 60.732291][ T3968]
[ 60.735403][ T3966] CPU: 1 PID: 3966 Comm: syz-executor.2 Not tainted 5.15.171-syzkaller #0
[ 60.736972][ T3967] FAULT_INJECTION: forcing a failure.
[ 60.736972][ T3967] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 60.743888][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.743893][ T3966] Call Trace:
[ 60.743897][ T3966]
[ 60.743899][ T3966] dump_stack_lvl+0x41/0x5e
[ 60.743908][ T3966] should_fail.cold+0x32/0x37
[ 60.743913][ T3966] _copy_to_user+0x12/0x50
[ 60.743920][ T3966] simple_read_from_buffer+0x58/0xa0
[ 60.743927][ T3966] proc_fail_nth_read+0x89/0xd0
[ 60.743933][ T3966] vfs_read+0x91/0x190
[ 60.743938][ T3966] ksys_read+0x63/0xe0
[ 60.743942][ T3966] do_syscall_64+0x33/0x80
[ 60.743948][ T3966] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.743955][ T3966] RIP: 0033:0x7fb0a7dac98c
[ 60.820602][ T3966] 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
[ 60.840797][ T3966] RSP: 002b:00007fb0a79300c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 60.849187][ T3966] RAX: ffffffffffffffda RBX: 00007fb0a7eccf80 RCX: 00007fb0a7dac98c
[ 60.857522][ T3966] RDX: 000000000000000f RSI: 00007fb0a7930130 RDI: 0000000000000003
[ 60.865860][ T3966] RBP: 00007fb0a7930120 R08: 0000000000000000 R09: 0000000000000000
[ 60.873819][ T3966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 60.881853][ T3966] R13: 0000000000000006 R14: 00007fb0a7eccf80 R15: 00007ffd47555e88
[ 60.889922][ T3966]
[ 60.892924][ T3967] CPU: 0 PID: 3967 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 60.892934][ C1] vkms_vblank_simulate: vblank timer overrun
[ 60.901416][ T3967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.908589][ T3965] FAULT_INJECTION: forcing a failure.
[ 60.908589][ T3965] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 60.917414][ T3967] Call Trace:
[ 60.917418][ T3967]
[ 60.917419][ T3967] dump_stack_lvl+0x41/0x5e
[ 60.917429][ T3967] should_fail.cold+0x32/0x37
[ 60.917433][ T3967] _copy_to_user+0x12/0x50
[ 60.951780][ T3967] simple_read_from_buffer+0x58/0xa0
[ 60.957041][ T3967] proc_fail_nth_read+0x89/0xd0
[ 60.961861][ T3967] vfs_read+0x91/0x190
[ 60.965902][ T3967] ksys_read+0x63/0xe0
[ 60.969949][ T3967] do_syscall_64+0x33/0x80
[ 60.974352][ T3967] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.980305][ T3967] RIP: 0033:0x7f5b5fd1798c
[ 60.984725][ T3967] 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
[ 61.004621][ T3967] RSP: 002b:00007f5b5f89b0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.013095][ T3967] RAX: ffffffffffffffda RBX: 00007f5b5fe37f80 RCX: 00007f5b5fd1798c
[ 61.021281][ T3967] RDX: 000000000000000f RSI: 00007f5b5f89b130 RDI: 0000000000000003
[ 61.029313][ T3967] RBP: 00007f5b5f89b120 R08: 0000000000000000 R09: 0000000000000000
[ 61.037295][ T3967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.045711][ T3967] R13: 0000000000000006 R14: 00007f5b5fe37f80 R15: 00007ffc10027a08
[ 61.053668][ T3967]
[ 61.056680][ T3965] CPU: 1 PID: 3965 Comm: syz-executor.0 Not tainted 5.15.171-syzkaller #0
[ 61.065254][ T3965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.075294][ T3965] Call Trace:
[ 61.078556][ T3965]
[ 61.081475][ T3965] dump_stack_lvl+0x41/0x5e
[ 61.085960][ T3965] should_fail.cold+0x32/0x37
[ 61.090700][ T3965] _copy_to_user+0x12/0x50
[ 61.095265][ T3965] simple_read_from_buffer+0x58/0xa0
[ 61.100532][ T3965] proc_fail_nth_read+0x89/0xd0
[ 61.105987][ T3965] vfs_read+0x91/0x190
[ 61.110031][ T3965] ksys_read+0x63/0xe0
[ 61.114070][ T3965] do_syscall_64+0x33/0x80
[ 61.118580][ T3965] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.125078][ T3965] RIP: 0033:0x7f2c546dd98c
[ 61.129477][ T3965] 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
[ 61.149438][ T3965] RSP: 002b:00007f2c542610c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.157823][ T3965] RAX: ffffffffffffffda RBX: 00007f2c547fdf80 RCX: 00007f2c546dd98c
[ 61.165819][ T3965] RDX: 000000000000000f RSI: 00007f2c54261130 RDI: 0000000000000003
[ 61.173857][ T3965] RBP: 00007f2c54261120 R08: 0000000000000000 R09: 0000000000000000
[ 61.181892][ T3965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.189938][ T3965] R13: 0000000000000006 R14: 00007f2c547fdf80 R15: 00007fffe01f8a98
[ 61.198062][ T3965]
[ 61.201081][ C1] vkms_vblank_simulate: vblank timer overrun
[ 61.201988][ T3970] ------------[ cut here ]------------
[ 61.208286][ T3975] FAULT_INJECTION: forcing a failure.
[ 61.208286][ T3975] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.212523][ T3970] platform vkms: vblank wait timed out on crtc 0
[ 61.212594][ T3970] WARNING: CPU: 0 PID: 3970 at drivers/gpu/drm/drm_vblank.c:1269 drm_wait_one_vblank+0x1e1/0x200
[ 61.225544][ T3975] CPU: 1 PID: 3975 Comm: syz-executor.4 Not tainted 5.15.171-syzkaller #0
[ 61.231881][ T3970] Modules linked in:
[ 61.242452][ T3975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.242457][ T3975] Call Trace:
[ 61.242461][ T3975]
[ 61.242463][ T3975] dump_stack_lvl+0x41/0x5e
[ 61.242473][ T3975] should_fail.cold+0x32/0x37
[ 61.250969][ T3970]
[ 61.254841][ T3975] _copy_to_user+0x12/0x50
[ 61.264887][ T3970] CPU: 0 PID: 3970 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 61.268267][ T3975] simple_read_from_buffer+0x58/0xa0
[ 61.271195][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.275750][ T3975] proc_fail_nth_read+0x89/0xd0
[ 61.280660][ T3970] RIP: 0010:drm_wait_one_vblank+0x1e1/0x200
[ 61.282933][ T3975] vfs_read+0x91/0x190
[ 61.287344][ T3970] Code: fe ff ff 48 8b 7d 08 4c 8b 6f 50 4d 85 ed 74 26 e8 94 f8 04 00 44 89 e1 4c 89 ea 48 c7 c7 b0 4f b3 82 48 89 c6 e8 18 7a 7a 00 <0f> 0b e9 7a fe ff ff 4c 8b 2f eb 98 4c 8b 2f eb d5 e8 d9 96 83 00
[ 61.296084][ T3975] ksys_read+0x63/0xe0
[ 61.296091][ T3975] do_syscall_64+0x33/0x80
[ 61.296097][ T3975] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.301362][ T3970] RSP: 0018:ffffc900014cbd50 EFLAGS: 00010282
[ 61.311647][ T3975] RIP: 0033:0x7f0ae8f2498c
[ 61.311652][ T3975] 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
[ 61.316474][ T3970]
[ 61.322433][ T3975] RSP: 002b:00007f0ae8aa80c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.322437][ T3975] RAX: ffffffffffffffda RBX: 00007f0ae9044f80 RCX: 00007f0ae8f2498c
[ 61.322440][ T3975] RDX: 000000000000000f RSI: 00007f0ae8aa8130 RDI: 0000000000000003
[ 61.322442][ T3975] RBP: 00007f0ae8aa8120 R08: 0000000000000000 R09: 0000000000000000
[ 61.326480][ T3970] RAX: 0000000000000000 RBX: 0000000000000df6 RCX: 0000000000000000
[ 61.346072][ T3975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.346075][ T3975] R13: 0000000000000006 R14: 00007f0ae9044f80 R15: 00007ffd58c7b948
[ 61.346078][ T3975]
[ 61.346091][ C1] vkms_vblank_simulate: vblank timer overrun
[ 61.348255][ T3977] FAULT_INJECTION: forcing a failure.
[ 61.348255][ T3977] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.350178][ T3970] RDX: 0000000000000003 RSI: ffffffff82ef9678 RDI: ffffffff82ef9660
[ 61.350181][ T3970] RBP: ffff88810578a000 R08: 0000000000000000 R09: 0000000000000001
[ 61.350183][ T3970] R10: 0000000000080000 R11: 0000000000000001 R12: 0000000000000000
[ 61.350185][ T3970] R13: ffff888108797e60 R14: ffff8881085c8c30 R15: ffff8881043a0810
[ 61.350188][ T3970] FS: 00007f5b5f87a6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
[ 61.350191][ T3970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.350193][ T3970] CR2: 00007f64dc723d83 CR3: 000000017cefa000 CR4: 00000000003506f0
[ 61.350198][ T3970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.354591][ T3977] CPU: 1 PID: 3977 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 61.360697][ T3970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.366805][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.371212][ T3970] Call Trace:
[ 61.390801][ T3977] Call Trace:
[ 61.390807][ T3977]
[ 61.390809][ T3977] dump_stack_lvl+0x41/0x5e
[ 61.390820][ T3977] should_fail.cold+0x32/0x37
[ 61.393217][ T3970]
[ 61.401796][ T3977] _copy_to_user+0x12/0x50
[ 61.401809][ T3977] simple_read_from_buffer+0x58/0xa0
[ 61.401816][ T3977] proc_fail_nth_read+0x89/0xd0
[ 61.409865][ T3970] ? __warn+0x7b/0xf0
[ 61.417894][ T3977] vfs_read+0x91/0x190
[ 61.425975][ T3970] ? drm_wait_one_vblank+0x1e1/0x200
[ 61.434068][ T3977] ksys_read+0x63/0xe0
[ 61.434075][ T3977] do_syscall_64+0x33/0x80
[ 61.434081][ T3977] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.442094][ T3970] ? report_bug+0x9a/0xc0
[ 61.450131][ T3977] RIP: 0033:0x7f64dc69e98c
[ 61.450138][ 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
[ 61.450141][ T3977] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 61.450146][ T3977] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 61.453146][ T3970] ? handle_bug+0x3c/0x60
[ 61.459545][ T3977] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 61.459548][ T3977] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 61.459550][ T3977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.459552][ T3977] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 61.459555][ T3977]
[ 61.459574][ C1] vkms_vblank_simulate: vblank timer overrun
[ 61.472689][ T3970] ? exc_invalid_op+0x14/0x70
[ 61.480651][ C1] vkms_vblank_simulate: vblank timer overrun
[ 61.488588][ T3970] ? asm_exc_invalid_op+0x16/0x20
[ 61.504129][ T3980] FAULT_INJECTION: forcing a failure.
[ 61.504129][ T3980] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.504944][ T3970] ? drm_wait_one_vblank+0x1e1/0x200
[ 61.513940][ T3980] CPU: 1 PID: 3980 Comm: syz-executor.3 Not tainted 5.15.171-syzkaller #0
[ 61.520493][ T3970] ? do_wait_intr_irq+0xa0/0xa0
[ 61.528521][ T3980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.536489][ T3970] drm_fb_helper_ioctl+0x86/0xa0
[ 61.544957][ T3980] Call Trace:
[ 61.544962][ T3980]
[ 61.544964][ T3980] dump_stack_lvl+0x41/0x5e
[ 61.544973][ T3980] should_fail.cold+0x32/0x37
[ 61.552971][ T3970] do_fb_ioctl+0xbb/0x3f0
[ 61.562985][ T3980] _copy_to_user+0x12/0x50
[ 61.562993][ T3980] simple_read_from_buffer+0x58/0xa0
[ 61.566254][ T3970] __x64_sys_ioctl+0x7b/0xb0
[ 61.569617][ T3980] proc_fail_nth_read+0x89/0xd0
[ 61.569622][ T3980] vfs_read+0x91/0x190
[ 61.569628][ T3980] ksys_read+0x63/0xe0
[ 61.572574][ T3970] do_syscall_64+0x33/0x80
[ 61.577050][ T3980] do_syscall_64+0x33/0x80
[ 61.581713][ T3970] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.584613][ T3980] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.589006][ T3970] RIP: 0033:0x7f5b5fd18ce9
[ 61.594261][ T3980] RIP: 0033:0x7f64dc69e98c
[ 61.594266][ T3980] 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
[ 61.594271][ T3980] RSP: 002b:00007f64dc2220c0 EFLAGS: 00000246
[ 61.599792][ T3970] 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
[ 61.603770][ T3980] ORIG_RAX: 0000000000000000
[ 61.607820][ T3970] RSP: 002b:00007f5b5f87a0c8 EFLAGS: 00000246
[ 61.613251][ T3980] RAX: ffffffffffffffda RBX: 00007f64dc7bef80 RCX: 00007f64dc69e98c
[ 61.613254][ T3980] RDX: 000000000000000f RSI: 00007f64dc222130 RDI: 0000000000000003
[ 61.613256][ T3980] RBP: 00007f64dc222120 R08: 0000000000000000 R09: 0000000000000000
[ 61.613258][ T3980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 61.613260][ T3980] R13: 0000000000000006 R14: 00007f64dc7bef80 R15: 00007ffd128f9308
[ 61.613263][ T3980]
[ 61.613281][ C1] vkms_vblank_simulate: vblank timer overrun
[ 61.617599][ T3970] ORIG_RAX: 0000000000000010
[ 61.617603][ T3970] RAX: ffffffffffffffda RBX: 00007f5b5fe38050 RCX: 00007f5b5fd18ce9
[ 61.627798][ T3978] FAULT_INJECTION: forcing a failure.
[ 61.627798][ T3978] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 61.628500][ T3970] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000004
[ 61.632865][ T3978] CPU: 1 PID: 3978 Comm: syz-executor.2 Not tainted 5.15.171-syzkaller #0
[ 61.637234][ T3970] RBP: 00007f5b5fd6547a R08: 0000000000000000 R09: 0000000000000000
[ 61.656912][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.656915][ T3978] Call Trace:
[ 61.656918][ T3978]
[ 61.656920][ T3978] dump_stack_lvl+0x41/0x5e
[ 61.656929][ T3978] should_fail.cold+0x32/0x37
[ 61.665430][ T3970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 61.673655][ T3978] _copy_to_user+0x12/0x50
[ 61.673664][ T3978] simple_read_from_buffer+0x58/0xa0
[ 61.677965][ T3970] R13: 000000000000006e R14: 00007f5b5fe38050 R15: 00007ffc10027a08
[ 61.686024][ T3978] proc_fail_nth_read+0x89/0xd0
[ 61.686029][ T3978] vfs_read+0x91/0x190
[ 61.686034][ T3978] ksys_read+0x63/0xe0
[ 61.694006][ T3970]
[ 61.702051][ T3978] do_syscall_64+0x33/0x80
[ 61.702057][ T3978] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.702064][ T3978] RIP: 0033:0x7fb0a7dac98c
[ 61.710029][ T3970] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 61.713097][ 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
[ 62.123559][ T3978] RSP: 002b:00007fb0a79300c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 62.131979][ T3978] RAX: ffffffffffffffda RBX: 00007fb0a7eccf80 RCX: 00007fb0a7dac98c
[ 62.139930][ T3978] RDX: 000000000000000f RSI: 00007fb0a7930130 RDI: 0000000000000003
[ 62.147884][ T3978] RBP: 00007fb0a7930120 R08: 0000000000000000 R09: 0000000000000000
[ 62.155833][ T3978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 62.163791][ T3978] R13: 0000000000000006 R14: 00007fb0a7eccf80 R15: 00007ffd47555e88
[ 62.171926][ T3978]
[ 62.174955][ T3970] CPU: 0 PID: 3970 Comm: syz-executor.1 Not tainted 5.15.171-syzkaller #0
[ 62.174980][ C1] vkms_vblank_simulate: vblank timer overrun
[ 62.183961][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 62.200161][ T3970] Call Trace:
[ 62.203438][ T3970]
[ 62.206346][ T3970] dump_stack_lvl+0x41/0x5e
[ 62.210906][ T3970] panic+0xfb/0x2b5
[ 62.214685][ T3970] check_panic_on_warn.cold+0xf/0x1e
[ 62.219941][ T3970] __warn+0x87/0xf0
[ 62.223726][ T3970] ? drm_wait_one_vblank+0x1e1/0x200
[ 62.228982][ T3970] report_bug+0x9a/0xc0
[ 62.233116][ T3970] handle_bug+0x3c/0x60
[ 62.237274][ T3970] exc_invalid_op+0x14/0x70
[ 62.241868][ T3970] asm_exc_invalid_op+0x16/0x20
[ 62.246707][ T3970] RIP: 0010:drm_wait_one_vblank+0x1e1/0x200
[ 62.252601][ T3970] Code: fe ff ff 48 8b 7d 08 4c 8b 6f 50 4d 85 ed 74 26 e8 94 f8 04 00 44 89 e1 4c 89 ea 48 c7 c7 b0 4f b3 82 48 89 c6 e8 18 7a 7a 00 <0f> 0b e9 7a fe ff ff 4c 8b 2f eb 98 4c 8b 2f eb d5 e8 d9 96 83 00
[ 62.272536][ T3970] RSP: 0018:ffffc900014cbd50 EFLAGS: 00010282
[ 62.278590][ T3970] RAX: 0000000000000000 RBX: 0000000000000df6 RCX: 0000000000000000
[ 62.286546][ T3970] RDX: 0000000000000003 RSI: ffffffff82ef9678 RDI: ffffffff82ef9660
[ 62.294492][ T3970] RBP: ffff88810578a000 R08: 0000000000000000 R09: 0000000000000001
[ 62.302449][ T3970] R10: 0000000000080000 R11: 0000000000000001 R12: 0000000000000000
[ 62.310391][ T3970] R13: ffff888108797e60 R14: ffff8881085c8c30 R15: ffff8881043a0810
[ 62.318339][ T3970] ? do_wait_intr_irq+0xa0/0xa0
[ 62.323228][ T3970] drm_fb_helper_ioctl+0x86/0xa0
[ 62.328168][ T3970] do_fb_ioctl+0xbb/0x3f0
[ 62.332486][ T3970] __x64_sys_ioctl+0x7b/0xb0
[ 62.337067][ T3970] do_syscall_64+0x33/0x80
[ 62.341464][ T3970] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.347344][ T3970] RIP: 0033:0x7f5b5fd18ce9
[ 62.351835][ T3970] 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
[ 62.371532][ T3970] RSP: 002b:00007f5b5f87a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 62.380684][ T3970] RAX: ffffffffffffffda RBX: 00007f5b5fe38050 RCX: 00007f5b5fd18ce9
[ 62.389159][ T3970] RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000004
[ 62.397128][ T3970] RBP: 00007f5b5fd6547a R08: 0000000000000000 R09: 0000000000000000
[ 62.405161][ T3970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 62.413190][ T3970] R13: 000000000000006e R14: 00007f5b5fe38050 R15: 00007ffc10027a08
[ 62.421138][ T3970]
[ 62.424371][ T3970] Kernel Offset: disabled
[ 62.428699][ T3970] Rebooting in 86400 seconds..