[ 322.116289][ T7966]
[ 322.119257][ T7966] dump_stack_lvl+0xd1/0x138
[ 322.123917][ T7966] should_fail.cold+0x5/0xa
[ 322.128484][ T7966] _copy_to_user+0x30/0x1c0
[ 322.133074][ T7966] simple_read_from_buffer+0xd0/0x160
[ 322.138527][ T7966] proc_fail_nth_read+0x18b/0x220
[ 322.143626][ T7966] ? proc_fault_inject_read+0x220/0x220
[ 322.149232][ T7966] ? security_file_permission+0xaf/0xd0
[ 322.154844][ T7966] vfs_read+0x2e0/0x9e0
[ 322.159051][ T7966] ? proc_fault_inject_read+0x220/0x220
[ 322.164641][ T7966] ? kernel_read+0x1c0/0x1c0
[ 322.169394][ T7966] ? __fget_files+0x26a/0x440
[ 322.174235][ T7966] ksys_read+0x12b/0x250
[ 322.178528][ T7966] ? vfs_write+0xe40/0xe40
[ 322.183006][ T7966] ? syscall_enter_from_user_mode+0x26/0xb0
[ 322.188946][ T7966] do_syscall_64+0x39/0xb0
[ 322.193417][ T7966] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.199364][ T7966] RIP: 0033:0x4140fc
[ 322.203283][ T7966] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 322.223030][ T7966] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 322.231473][ T7966] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 322.239469][ T7966] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 322.247556][ T7966] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 322.255586][ T7966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 322.263598][ T7966] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 322.271848][ T7966]
[ 322.282682][ T7963] CPU: 0 PID: 7963 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 322.294327][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 322.304433][ T7963] Call Trace:
[ 322.307735][ T7963]
[ 322.310690][ T7963] dump_stack_lvl+0xd1/0x138
[ 322.315338][ T7963] should_fail.cold+0x5/0xa
[ 322.319880][ T7963] _copy_to_user+0x30/0x1c0
[ 322.324429][ T7963] simple_read_from_buffer+0xd0/0x160
[ 322.329853][ T7963] proc_fail_nth_read+0x18b/0x220
[ 322.334930][ T7963] ? proc_fault_inject_read+0x220/0x220
[ 322.340546][ T7963] ? security_file_permission+0xaf/0xd0
[ 322.346167][ T7963] vfs_read+0x2e0/0x9e0
[ 322.350378][ T7963] ? proc_fault_inject_read+0x220/0x220
[ 322.356012][ T7963] ? kernel_read+0x1c0/0x1c0
[ 322.360725][ T7963] ? __fget_files+0x26a/0x440
[ 322.365482][ T7963] ksys_read+0x12b/0x250
[ 322.369776][ T7963] ? vfs_write+0xe40/0xe40
[ 322.374257][ T7963] ? syscall_enter_from_user_mode+0x26/0xb0
[ 322.380243][ T7963] do_syscall_64+0x39/0xb0
[ 322.384734][ T7963] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.390695][ T7963] RIP: 0033:0x4140fc
[ 322.394621][ T7963] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 322.414282][ T7963] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 322.422737][ T7963] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 322.430760][ T7963] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 322.438871][ T7963] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 322.446905][ T7963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 322.454912][ T7963] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 322.462956][ T7963]
[ 322.478256][ T7970] FAULT_INJECTION: forcing a failure.
[ 322.478256][ T7970] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 322.515827][ T7972] FAULT_INJECTION: forcing a failure.
[ 322.515827][ T7972] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 322.530783][ T7973] FAULT_INJECTION: forcing a failure.
[ 322.530783][ T7973] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 322.552252][ T7978] FAULT_INJECTION: forcing a failure.
[ 322.552252][ T7978] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 322.584989][ T7977] FAULT_INJECTION: forcing a failure.
[ 322.584989][ T7977] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 322.611836][ T7972] CPU: 0 PID: 7972 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 322.623651][ T7972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 322.633765][ T7972] Call Trace:
[ 322.637086][ T7972]
[ 322.640086][ T7972] dump_stack_lvl+0xd1/0x138
[ 322.644767][ T7972] should_fail.cold+0x5/0xa
[ 322.649368][ T7972] _copy_to_user+0x30/0x1c0
[ 322.653958][ T7972] simple_read_from_buffer+0xd0/0x160
[ 322.659770][ T7972] proc_fail_nth_read+0x18b/0x220
[ 322.664968][ T7972] ? proc_fault_inject_read+0x220/0x220
[ 322.670696][ T7972] ? security_file_permission+0xaf/0xd0
[ 322.676358][ T7972] vfs_read+0x2e0/0x9e0
[ 322.680692][ T7972] ? proc_fault_inject_read+0x220/0x220
[ 322.686314][ T7972] ? kernel_read+0x1c0/0x1c0
[ 322.691019][ T7972] ? __fget_files+0x26a/0x440
[ 322.695779][ T7972] ksys_read+0x12b/0x250
[ 322.700081][ T7972] ? vfs_write+0xe40/0xe40
[ 322.704582][ T7972] ? syscall_enter_from_user_mode+0x26/0xb0
[ 322.710555][ T7972] do_syscall_64+0x39/0xb0
[ 322.715041][ T7972] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.720990][ T7972] RIP: 0033:0x4140fc
[ 322.724937][ T7972] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 322.744689][ T7972] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 322.753154][ T7972] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 322.761176][ T7972] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 322.769184][ T7972] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 322.777193][ T7972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 322.785283][ T7972] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 322.793338][ T7972]
[ 322.796442][ T7970] CPU: 1 PID: 7970 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 322.808044][ T7970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 322.818240][ T7970] Call Trace:
[ 322.821546][ T7970]
[ 322.824519][ T7970] dump_stack_lvl+0xd1/0x138
[ 322.829191][ T7970] should_fail.cold+0x5/0xa
[ 322.833742][ T7970] _copy_to_user+0x30/0x1c0
[ 322.838310][ T7970] simple_read_from_buffer+0xd0/0x160
[ 322.843751][ T7970] proc_fail_nth_read+0x18b/0x220
[ 322.848838][ T7970] ? proc_fault_inject_read+0x220/0x220
[ 322.854447][ T7970] ? security_file_permission+0xaf/0xd0
[ 322.860061][ T7970] vfs_read+0x2e0/0x9e0
[ 322.864278][ T7970] ? proc_fault_inject_read+0x220/0x220
[ 322.869891][ T7970] ? kernel_read+0x1c0/0x1c0
[ 322.874556][ T7970] ? __fget_files+0x26a/0x440
[ 322.879298][ T7970] ksys_read+0x12b/0x250
[ 322.883589][ T7970] ? vfs_write+0xe40/0xe40
[ 322.888067][ T7970] ? syscall_enter_from_user_mode+0x26/0xb0
[ 322.894042][ T7970] do_syscall_64+0x39/0xb0
[ 322.898609][ T7970] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 322.904544][ T7970] RIP: 0033:0x4140fc
[ 322.908464][ T7970] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 322.928380][ T7970] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 322.936944][ T7970] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 322.945142][ T7970] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 322.953260][ T7970] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 322.961265][ T7970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 322.969284][ T7970] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 322.977329][ T7970]
[ 322.980555][ T7978] CPU: 0 PID: 7978 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 322.992270][ T7978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 323.002398][ T7978] Call Trace:
[ 323.005726][ T7978]
[ 323.008709][ T7978] dump_stack_lvl+0xd1/0x138
[ 323.011759][ T7979] FAULT_INJECTION: forcing a failure.
[ 323.011759][ T7979] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 323.013361][ T7978] should_fail.cold+0x5/0xa
[ 323.013415][ T7978] _copy_to_user+0x30/0x1c0
[ 323.013470][ T7978] simple_read_from_buffer+0xd0/0x160
[ 323.041017][ T7978] proc_fail_nth_read+0x18b/0x220
[ 323.046212][ T7978] ? proc_fault_inject_read+0x220/0x220
[ 323.052012][ T7978] ? security_file_permission+0xaf/0xd0
[ 323.057644][ T7978] vfs_read+0x2e0/0x9e0
[ 323.061916][ T7978] ? proc_fault_inject_read+0x220/0x220
[ 323.067522][ T7978] ? kernel_read+0x1c0/0x1c0
[ 323.072174][ T7978] ? __fget_files+0x26a/0x440
[ 323.076940][ T7978] ksys_read+0x12b/0x250
[ 323.081339][ T7978] ? vfs_write+0xe40/0xe40
[ 323.085836][ T7978] ? syscall_enter_from_user_mode+0x26/0xb0
[ 323.091827][ T7978] do_syscall_64+0x39/0xb0
[ 323.096331][ T7978] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 323.102280][ T7978] RIP: 0033:0x4140fc
[ 323.106210][ T7978] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 323.125874][ T7978] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 323.134345][ T7978] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 323.142378][ T7978] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 323.150674][ T7978] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 323.158706][ T7978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 323.166803][ T7978] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 323.174843][ T7978]
[ 323.177897][ T7979] CPU: 1 PID: 7979 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 323.189587][ T7979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 323.199786][ T7979] Call Trace:
[ 323.203097][ T7979]
[ 323.206063][ T7979] dump_stack_lvl+0xd1/0x138
[ 323.210807][ T7979] should_fail.cold+0x5/0xa
[ 323.215499][ T7979] _copy_to_user+0x30/0x1c0
[ 323.220069][ T7979] simple_read_from_buffer+0xd0/0x160
[ 323.225500][ T7979] proc_fail_nth_read+0x18b/0x220
[ 323.230601][ T7979] ? proc_fault_inject_read+0x220/0x220
[ 323.236225][ T7979] ? security_file_permission+0xaf/0xd0
[ 323.241849][ T7979] vfs_read+0x2e0/0x9e0
[ 323.246060][ T7979] ? proc_fault_inject_read+0x220/0x220
[ 323.251659][ T7979] ? kernel_read+0x1c0/0x1c0
[ 323.256324][ T7979] ? __fget_files+0x26a/0x440
[ 323.261085][ T7979] ksys_read+0x12b/0x250
[ 323.265392][ T7979] ? vfs_write+0xe40/0xe40
[ 323.269888][ T7979] ? syscall_enter_from_user_mode+0x26/0xb0
[ 323.275860][ T7979] do_syscall_64+0x39/0xb0
[ 323.280340][ T7979] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 323.286283][ T7979] RIP: 0033:0x4140fc
[ 323.290210][ T7979] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 323.309853][ T7979] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 323.318421][ T7979] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 323.326509][ T7979] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 323.334593][ T7979] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 323.342601][ T7979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 323.350622][ T7979] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 323.358838][ T7979]
[ 323.362117][ T7973] CPU: 0 PID: 7973 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 323.373806][ T7973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 323.383915][ T7973] Call Trace:
[ 323.387230][ T7973]
[ 323.390228][ T7973] dump_stack_lvl+0xd1/0x138
[ 323.394901][ T7973] should_fail.cold+0x5/0xa
[ 323.399475][ T7973] _copy_to_user+0x30/0x1c0
[ 323.404053][ T7973] simple_read_from_buffer+0xd0/0x160
[ 323.409510][ T7973] proc_fail_nth_read+0x18b/0x220
[ 323.414619][ T7973] ? proc_fault_inject_read+0x220/0x220
[ 323.420222][ T7973] ? security_file_permission+0xaf/0xd0
[ 323.425841][ T7973] vfs_read+0x2e0/0x9e0
[ 323.430047][ T7973] ? proc_fault_inject_read+0x220/0x220
[ 323.435663][ T7973] ? kernel_read+0x1c0/0x1c0
[ 323.440325][ T7973] ? __fget_files+0x26a/0x440
[ 323.445070][ T7973] ksys_read+0x12b/0x250
[ 323.449365][ T7973] ? vfs_write+0xe40/0xe40
[ 323.453866][ T7973] ? syscall_enter_from_user_mode+0x26/0xb0
[ 323.459840][ T7973] do_syscall_64+0x39/0xb0
[ 323.464324][ T7973] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 323.470271][ T7973] RIP: 0033:0x4140fc
[ 323.474200][ T7973] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 323.493868][ T7973] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 323.502334][ T7973] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 323.510345][ T7973] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 323.518445][ T7973] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 323.526460][ T7973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 323.534680][ T7973] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 323.542820][ T7973]
[ 323.545902][ T7977] CPU: 1 PID: 7977 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 323.557601][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 323.567743][ T7977] Call Trace:
[ 323.571071][ T7977]
[ 323.574044][ T7977] dump_stack_lvl+0xd1/0x138
[ 323.578696][ T7977] should_fail.cold+0x5/0xa
[ 323.583243][ T7977] _copy_to_user+0x30/0x1c0
[ 323.587816][ T7977] simple_read_from_buffer+0xd0/0x160
[ 323.593268][ T7977] proc_fail_nth_read+0x18b/0x220
[ 323.598480][ T7977] ? proc_fault_inject_read+0x220/0x220
[ 323.604109][ T7977] ? security_file_permission+0xaf/0xd0
[ 323.609753][ T7977] vfs_read+0x2e0/0x9e0
[ 323.613983][ T7977] ? proc_fault_inject_read+0x220/0x220
[ 323.619634][ T7977] ? kernel_read+0x1c0/0x1c0
[ 323.624385][ T7977] ? __fget_files+0x26a/0x440
[ 323.629258][ T7977] ksys_read+0x12b/0x250
[ 323.633589][ T7977] ? vfs_write+0xe40/0xe40
[ 323.638086][ T7977] ? syscall_enter_from_user_mode+0x26/0xb0
[ 323.644068][ T7977] do_syscall_64+0x39/0xb0
[ 323.648583][ T7977] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 323.654517][ T7977] RIP: 0033:0x4140fc
[ 323.658648][ T7977] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 323.678490][ T7977] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 323.687029][ T7977] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 323.695047][ T7977] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 323.703050][ T7977] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 323.711367][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 323.719377][ T7977] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 323.727399][ T7977]
[ 323.822535][ T7981] FAULT_INJECTION: forcing a failure.
[ 323.822535][ T7981] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 323.855283][ T7988] FAULT_INJECTION: forcing a failure.
[ 323.855283][ T7988] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 323.857187][ T7981] CPU: 0 PID: 7981 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 323.879948][ T7981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 323.890037][ T7981] Call Trace:
[ 323.893340][ T7981]
[ 323.896296][ T7981] dump_stack_lvl+0xd1/0x138
[ 323.901397][ T7981] should_fail.cold+0x5/0xa
[ 323.905954][ T7981] _copy_to_user+0x30/0x1c0
[ 323.910510][ T7981] simple_read_from_buffer+0xd0/0x160
[ 323.915930][ T7981] proc_fail_nth_read+0x18b/0x220
[ 323.921090][ T7981] ? proc_fault_inject_read+0x220/0x220
[ 323.926681][ T7981] ? security_file_permission+0xaf/0xd0
[ 323.932301][ T7981] vfs_read+0x2e0/0x9e0
[ 323.936863][ T7981] ? proc_fault_inject_read+0x220/0x220
[ 323.942481][ T7981] ? kernel_read+0x1c0/0x1c0
[ 323.947137][ T7981] ? __fget_files+0x26a/0x440
[ 323.951870][ T7981] ksys_read+0x12b/0x250
[ 323.956158][ T7981] ? vfs_write+0xe40/0xe40
[ 323.960708][ T7981] ? syscall_enter_from_user_mode+0x26/0xb0
[ 323.966647][ T7981] do_syscall_64+0x39/0xb0
[ 323.971115][ T7981] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 323.977065][ T7981] RIP: 0033:0x4140fc
[ 323.980986][ T7981] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 324.000647][ T7981] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 324.009184][ T7981] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 324.017178][ T7981] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 324.025192][ T7981] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 324.033259][ T7981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 324.041348][ T7981] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 324.049544][ T7981]
[ 324.056214][ T7992] FAULT_INJECTION: forcing a failure.
[ 324.056214][ T7992] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 324.070493][ T7985] FAULT_INJECTION: forcing a failure.
[ 324.070493][ T7985] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 324.070528][ T7988] CPU: 0 PID: 7988 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 324.095185][ T7988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 324.101335][ T7993] FAULT_INJECTION: forcing a failure.
[ 324.101335][ T7993] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 324.105273][ T7988] Call Trace:
[ 324.105287][ T7988]
[ 324.105300][ T7988] dump_stack_lvl+0xd1/0x138
[ 324.105354][ T7988] should_fail.cold+0x5/0xa
[ 324.133844][ T7988] _copy_to_user+0x30/0x1c0
[ 324.138440][ T7988] simple_read_from_buffer+0xd0/0x160
[ 324.143897][ T7988] proc_fail_nth_read+0x18b/0x220
[ 324.148990][ T7988] ? proc_fault_inject_read+0x220/0x220
[ 324.154625][ T7988] ? security_file_permission+0xaf/0xd0
[ 324.160261][ T7988] vfs_read+0x2e0/0x9e0
[ 324.164488][ T7988] ? proc_fault_inject_read+0x220/0x220
[ 324.170101][ T7988] ? kernel_read+0x1c0/0x1c0
[ 324.174802][ T7988] ? __fget_files+0x26a/0x440
[ 324.179583][ T7988] ksys_read+0x12b/0x250
[ 324.183912][ T7988] ? vfs_write+0xe40/0xe40
[ 324.188407][ T7988] ? syscall_enter_from_user_mode+0x26/0xb0
[ 324.194380][ T7988] do_syscall_64+0x39/0xb0
[ 324.199067][ T7988] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 324.205056][ T7988] RIP: 0033:0x4140fc
[ 324.209024][ T7988] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 324.229306][ T7988] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 324.233778][ T7989] FAULT_INJECTION: forcing a failure.
[ 324.233778][ T7989] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 324.238476][ T7988] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 324.238501][ T7988] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 324.238523][ T7988] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 324.276293][ T7988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 324.284304][ T7988] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 324.292352][ T7988]
[ 324.295912][ T7985] CPU: 1 PID: 7985 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 324.307517][ T7985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 324.317660][ T7985] Call Trace:
[ 324.320975][ T7985]
[ 324.323937][ T7985] dump_stack_lvl+0xd1/0x138
[ 324.328646][ T7985] should_fail.cold+0x5/0xa
[ 324.333225][ T7985] _copy_to_user+0x30/0x1c0
[ 324.337807][ T7985] simple_read_from_buffer+0xd0/0x160
[ 324.343264][ T7985] proc_fail_nth_read+0x18b/0x220
[ 324.348359][ T7985] ? proc_fault_inject_read+0x220/0x220
[ 324.353991][ T7985] ? security_file_permission+0xaf/0xd0
[ 324.359893][ T7985] vfs_read+0x2e0/0x9e0
[ 324.364111][ T7985] ? proc_fault_inject_read+0x220/0x220
[ 324.369811][ T7985] ? kernel_read+0x1c0/0x1c0
[ 324.374543][ T7985] ? __fget_files+0x26a/0x440
[ 324.379380][ T7985] ksys_read+0x12b/0x250
[ 324.383679][ T7985] ? vfs_write+0xe40/0xe40
[ 324.388188][ T7985] ? syscall_enter_from_user_mode+0x26/0xb0
[ 324.394169][ T7985] do_syscall_64+0x39/0xb0
[ 324.398667][ T7985] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 324.404610][ T7985] RIP: 0033:0x4140fc
[ 324.408540][ T7985] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 324.428460][ T7985] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 324.437007][ T7985] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 324.445148][ T7985] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 324.453181][ T7985] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 324.461385][ T7985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 324.469504][ T7985] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 324.477644][ T7985]
[ 324.480729][ T7993] CPU: 0 PID: 7993 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 324.492341][ T7993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 324.502449][ T7993] Call Trace:
[ 324.505773][ T7993]
[ 324.508754][ T7993] dump_stack_lvl+0xd1/0x138
[ 324.513529][ T7993] should_fail.cold+0x5/0xa
[ 324.518118][ T7993] _copy_to_user+0x30/0x1c0
[ 324.522791][ T7993] simple_read_from_buffer+0xd0/0x160
[ 324.528244][ T7993] proc_fail_nth_read+0x18b/0x220
[ 324.533388][ T7993] ? proc_fault_inject_read+0x220/0x220
[ 324.539104][ T7993] ? security_file_permission+0xaf/0xd0
[ 324.544826][ T7993] vfs_read+0x2e0/0x9e0
[ 324.549858][ T7993] ? proc_fault_inject_read+0x220/0x220
[ 324.556156][ T7993] ? kernel_read+0x1c0/0x1c0
[ 324.560907][ T7993] ? __fget_files+0x26a/0x440
[ 324.565673][ T7993] ksys_read+0x12b/0x250
[ 324.570056][ T7993] ? vfs_write+0xe40/0xe40
[ 324.574542][ T7993] ? syscall_enter_from_user_mode+0x26/0xb0
[ 324.580655][ T7993] do_syscall_64+0x39/0xb0
[ 324.585212][ T7993] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 324.591138][ T7993] RIP: 0033:0x4140fc
[ 324.595252][ T7993] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 324.614918][ T7993] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 324.623390][ T7993] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 324.631409][ T7993] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 324.639428][ T7993] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 324.647602][ T7993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 324.655619][ T7993] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 324.663636][ T7993]
[ 324.671981][ T7989] CPU: 1 PID: 7989 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 324.683721][ T7989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 324.693990][ T7989] Call Trace:
[ 324.697453][ T7989]
[ 324.700423][ T7989] dump_stack_lvl+0xd1/0x138
[ 324.705084][ T7989] should_fail.cold+0x5/0xa
[ 324.709642][ T7989] _copy_to_user+0x30/0x1c0
[ 324.714202][ T7989] simple_read_from_buffer+0xd0/0x160
[ 324.719658][ T7989] proc_fail_nth_read+0x18b/0x220
[ 324.724771][ T7989] ? proc_fault_inject_read+0x220/0x220
[ 324.730386][ T7989] ? security_file_permission+0xaf/0xd0
[ 324.736372][ T7989] vfs_read+0x2e0/0x9e0
[ 324.740645][ T7989] ? proc_fault_inject_read+0x220/0x220
[ 324.746264][ T7989] ? kernel_read+0x1c0/0x1c0
[ 324.751068][ T7989] ? __fget_files+0x26a/0x440
[ 324.755837][ T7989] ksys_read+0x12b/0x250
[ 324.760154][ T7989] ? vfs_write+0xe40/0xe40
[ 324.764645][ T7989] ? syscall_enter_from_user_mode+0x26/0xb0
[ 324.770694][ T7989] do_syscall_64+0x39/0xb0
[ 324.775260][ T7989] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 324.781228][ T7989] RIP: 0033:0x4140fc
[ 324.785173][ T7989] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 324.804845][ T7989] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 324.813304][ T7989] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
2022/11/17 01:57:09 executed programs: 994
[ 324.821307][ T7989] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 324.829311][ T7989] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 324.837327][ T7989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 324.845351][ T7989] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 324.853481][ T7989]
[ 324.858513][ T7996] FAULT_INJECTION: forcing a failure.
[ 324.858513][ T7996] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 324.864497][ T7992] CPU: 0 PID: 7992 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 324.883249][ T7992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 324.893366][ T7992] Call Trace:
[ 324.896686][ T7992]
[ 324.899671][ T7992] dump_stack_lvl+0xd1/0x138
[ 324.904356][ T7992] should_fail.cold+0x5/0xa
[ 324.908943][ T7992] _copy_to_user+0x30/0x1c0
[ 324.913635][ T7992] simple_read_from_buffer+0xd0/0x160
[ 324.919081][ T7992] proc_fail_nth_read+0x18b/0x220
[ 324.924179][ T7992] ? proc_fault_inject_read+0x220/0x220
[ 324.929779][ T7992] ? security_file_permission+0xaf/0xd0
[ 324.935406][ T7992] vfs_read+0x2e0/0x9e0
[ 324.939631][ T7992] ? proc_fault_inject_read+0x220/0x220
[ 324.945305][ T7992] ? kernel_read+0x1c0/0x1c0
[ 324.950673][ T7992] ? __fget_files+0x26a/0x440
[ 324.955450][ T7992] ksys_read+0x12b/0x250
[ 324.959751][ T7992] ? vfs_write+0xe40/0xe40
[ 324.964245][ T7992] ? syscall_enter_from_user_mode+0x26/0xb0
[ 324.970190][ T7992] do_syscall_64+0x39/0xb0
[ 324.974655][ T7992] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 324.980595][ T7992] RIP: 0033:0x4140fc
[ 324.984948][ T7992] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 325.004594][ T7992] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 325.013064][ T7992] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 325.021073][ T7992] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 325.029158][ T7992] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 325.037153][ T7992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 325.045172][ T7992] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 325.053223][ T7992]
[ 325.059628][ T7996] CPU: 1 PID: 7996 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 325.071265][ T7996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 325.081392][ T7996] Call Trace:
[ 325.084696][ T7996]
[ 325.087666][ T7996] dump_stack_lvl+0xd1/0x138
[ 325.092334][ T7996] should_fail.cold+0x5/0xa
[ 325.096927][ T7996] _copy_to_user+0x30/0x1c0
[ 325.101526][ T7996] simple_read_from_buffer+0xd0/0x160
[ 325.106989][ T7996] proc_fail_nth_read+0x18b/0x220
[ 325.112189][ T7996] ? proc_fault_inject_read+0x220/0x220
[ 325.117802][ T7996] ? security_file_permission+0xaf/0xd0
[ 325.123937][ T7996] vfs_read+0x2e0/0x9e0
[ 325.128314][ T7996] ? proc_fault_inject_read+0x220/0x220
[ 325.134013][ T7996] ? kernel_read+0x1c0/0x1c0
[ 325.138677][ T7996] ? __fget_files+0x26a/0x440
[ 325.143441][ T7996] ksys_read+0x12b/0x250
[ 325.147756][ T7996] ? vfs_write+0xe40/0xe40
[ 325.152232][ T7996] ? syscall_enter_from_user_mode+0x26/0xb0
[ 325.158189][ T7996] do_syscall_64+0x39/0xb0
[ 325.162676][ T7996] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 325.168664][ T7996] RIP: 0033:0x4140fc
[ 325.172696][ T7996] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 325.192355][ T7996] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 325.200826][ T7996] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 325.209294][ T7996] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 325.217297][ T7996] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 325.225296][ T7996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 325.233288][ T7996] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 325.241359][ T7996]
[ 325.270220][ T7999] FAULT_INJECTION: forcing a failure.
[ 325.270220][ T7999] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 325.308659][ T7999] CPU: 0 PID: 7999 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 325.320298][ T7999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 325.330536][ T7999] Call Trace:
[ 325.333864][ T7999]
[ 325.336837][ T7999] dump_stack_lvl+0xd1/0x138
[ 325.341506][ T7999] should_fail.cold+0x5/0xa
[ 325.346104][ T7999] _copy_to_user+0x30/0x1c0
[ 325.350786][ T7999] simple_read_from_buffer+0xd0/0x160
[ 325.356361][ T7999] proc_fail_nth_read+0x18b/0x220
[ 325.361588][ T7999] ? proc_fault_inject_read+0x220/0x220
[ 325.367224][ T7999] ? security_file_permission+0xaf/0xd0
[ 325.372877][ T7999] vfs_read+0x2e0/0x9e0
[ 325.377126][ T7999] ? proc_fault_inject_read+0x220/0x220
[ 325.382761][ T7999] ? kernel_read+0x1c0/0x1c0
[ 325.387435][ T7999] ? __fget_files+0x26a/0x440
[ 325.392179][ T7999] ksys_read+0x12b/0x250
[ 325.396496][ T7999] ? vfs_write+0xe40/0xe40
[ 325.400992][ T7999] ? syscall_enter_from_user_mode+0x26/0xb0
[ 325.407041][ T7999] do_syscall_64+0x39/0xb0
[ 325.411522][ T7999] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 325.417479][ T7999] RIP: 0033:0x4140fc
[ 325.421471][ T7999] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 325.441461][ T7999] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 325.449969][ T7999] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 325.457994][ T7999] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 325.466108][ T7999] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 325.474283][ T7999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 325.482300][ T7999] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 325.490345][ T7999]
[ 325.506682][ T8002] FAULT_INJECTION: forcing a failure.
[ 325.506682][ T8002] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 325.518205][ T8004] FAULT_INJECTION: forcing a failure.
[ 325.518205][ T8004] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 325.520047][ T8002] CPU: 0 PID: 8002 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 325.544757][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 325.554952][ T8002] Call Trace:
[ 325.558261][ T8002]
[ 325.561234][ T8002] dump_stack_lvl+0xd1/0x138
[ 325.566001][ T8002] should_fail.cold+0x5/0xa
[ 325.570572][ T8002] _copy_to_user+0x30/0x1c0
[ 325.575314][ T8002] simple_read_from_buffer+0xd0/0x160
[ 325.580773][ T8002] proc_fail_nth_read+0x18b/0x220
[ 325.585884][ T8002] ? proc_fault_inject_read+0x220/0x220
[ 325.591486][ T8002] ? security_file_permission+0xaf/0xd0
[ 325.597114][ T8002] vfs_read+0x2e0/0x9e0
[ 325.601334][ T8002] ? proc_fault_inject_read+0x220/0x220
[ 325.606944][ T8002] ? kernel_read+0x1c0/0x1c0
[ 325.611611][ T8002] ? __fget_files+0x26a/0x440
[ 325.616463][ T8002] ksys_read+0x12b/0x250
[ 325.620769][ T8002] ? vfs_write+0xe40/0xe40
[ 325.625250][ T8002] ? syscall_enter_from_user_mode+0x26/0xb0
[ 325.631236][ T8002] do_syscall_64+0x39/0xb0
[ 325.635743][ T8002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 325.641710][ T8002] RIP: 0033:0x4140fc
[ 325.645654][ T8002] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 325.665311][ T8002] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 325.673765][ T8002] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 325.681793][ T8002] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 325.689793][ T8002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 325.697791][ T8002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 325.706050][ T8002] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 325.714075][ T8002]
[ 325.726323][ T8005] FAULT_INJECTION: forcing a failure.
[ 325.726323][ T8005] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 325.740524][ T8005] CPU: 0 PID: 8005 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 325.752140][ T8005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 325.762224][ T8005] Call Trace:
[ 325.765629][ T8005]
[ 325.768590][ T8005] dump_stack_lvl+0xd1/0x138
[ 325.773259][ T8005] should_fail.cold+0x5/0xa
[ 325.778096][ T8005] _copy_to_user+0x30/0x1c0
[ 325.782678][ T8005] simple_read_from_buffer+0xd0/0x160
[ 325.788133][ T8005] proc_fail_nth_read+0x18b/0x220
[ 325.793219][ T8005] ? proc_fault_inject_read+0x220/0x220
[ 325.798817][ T8005] ? security_file_permission+0xaf/0xd0
[ 325.804419][ T8005] vfs_read+0x2e0/0x9e0
[ 325.808615][ T8005] ? proc_fault_inject_read+0x220/0x220
[ 325.814205][ T8005] ? kernel_read+0x1c0/0x1c0
[ 325.818840][ T8005] ? __fget_files+0x26a/0x440
[ 325.823601][ T8005] ksys_read+0x12b/0x250
[ 325.828134][ T8005] ? vfs_write+0xe40/0xe40
[ 325.832640][ T8005] ? syscall_enter_from_user_mode+0x26/0xb0
[ 325.838609][ T8005] do_syscall_64+0x39/0xb0
[ 325.843088][ T8005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 325.849042][ T8005] RIP: 0033:0x4140fc
[ 325.853026][ T8005] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 325.873560][ T8005] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 325.882123][ T8005] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 325.890134][ T8005] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 325.898155][ T8005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 325.906243][ T8005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 325.914256][ T8005] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 325.922307][ T8005]
[ 325.968918][ T8004] CPU: 0 PID: 8004 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 325.980644][ T8004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 325.990844][ T8004] Call Trace:
[ 325.994158][ T8004]
[ 325.997220][ T8004] dump_stack_lvl+0xd1/0x138
[ 326.001904][ T8004] should_fail.cold+0x5/0xa
[ 326.006590][ T8004] _copy_to_user+0x30/0x1c0
[ 326.011186][ T8004] simple_read_from_buffer+0xd0/0x160
[ 326.016658][ T8004] proc_fail_nth_read+0x18b/0x220
[ 326.021778][ T8004] ? proc_fault_inject_read+0x220/0x220
[ 326.027510][ T8004] ? security_file_permission+0xaf/0xd0
[ 326.033152][ T8004] vfs_read+0x2e0/0x9e0
[ 326.037498][ T8004] ? proc_fault_inject_read+0x220/0x220
[ 326.043128][ T8004] ? kernel_read+0x1c0/0x1c0
[ 326.047802][ T8004] ? __fget_files+0x26a/0x440
[ 326.052594][ T8004] ksys_read+0x12b/0x250
[ 326.056928][ T8004] ? vfs_write+0xe40/0xe40
[ 326.061412][ T8004] ? syscall_enter_from_user_mode+0x26/0xb0
[ 326.067436][ T8004] do_syscall_64+0x39/0xb0
[ 326.071990][ T8004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.078111][ T8004] RIP: 0033:0x4140fc
[ 326.082031][ T8004] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 326.101777][ T8004] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 326.110264][ T8004] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 326.118285][ T8004] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 326.126301][ T8004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 326.134319][ T8004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 326.142345][ T8004] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 326.150404][ T8004]
[ 326.161312][ T8011] FAULT_INJECTION: forcing a failure.
[ 326.161312][ T8011] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 326.197498][ T8012] FAULT_INJECTION: forcing a failure.
[ 326.197498][ T8012] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 326.220154][ T8016] FAULT_INJECTION: forcing a failure.
[ 326.220154][ T8016] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 326.235385][ T8014] FAULT_INJECTION: forcing a failure.
[ 326.235385][ T8014] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 326.252905][ T8011] CPU: 0 PID: 8011 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 326.264715][ T8011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 326.275432][ T8011] Call Trace:
[ 326.278770][ T8011]
[ 326.281754][ T8011] dump_stack_lvl+0xd1/0x138
[ 326.286426][ T8011] should_fail.cold+0x5/0xa
[ 326.291013][ T8011] _copy_to_user+0x30/0x1c0
[ 326.295604][ T8011] simple_read_from_buffer+0xd0/0x160
[ 326.301173][ T8011] proc_fail_nth_read+0x18b/0x220
[ 326.306491][ T8011] ? proc_fault_inject_read+0x220/0x220
[ 326.312133][ T8011] ? security_file_permission+0xaf/0xd0
[ 326.317773][ T8011] vfs_read+0x2e0/0x9e0
[ 326.322261][ T8011] ? proc_fault_inject_read+0x220/0x220
[ 326.327852][ T8011] ? kernel_read+0x1c0/0x1c0
[ 326.332489][ T8011] ? __fget_files+0x26a/0x440
[ 326.337255][ T8011] ksys_read+0x12b/0x250
[ 326.341568][ T8011] ? vfs_write+0xe40/0xe40
[ 326.346038][ T8011] ? syscall_enter_from_user_mode+0x26/0xb0
[ 326.352105][ T8011] do_syscall_64+0x39/0xb0
[ 326.356621][ T8011] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.362611][ T8011] RIP: 0033:0x4140fc
[ 326.366540][ T8011] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 326.386359][ T8011] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 326.395001][ T8011] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 326.403106][ T8011] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 326.411213][ T8011] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 326.419216][ T8011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 326.427319][ T8011] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 326.435357][ T8011]
[ 326.441766][ T8020] FAULT_INJECTION: forcing a failure.
[ 326.441766][ T8020] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 326.455422][ T8016] CPU: 1 PID: 8016 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 326.457033][ T8021] FAULT_INJECTION: forcing a failure.
[ 326.457033][ T8021] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 326.467198][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 326.467227][ T8016] Call Trace:
[ 326.467239][ T8016]
[ 326.467252][ T8016] dump_stack_lvl+0xd1/0x138
[ 326.467318][ T8016] should_fail.cold+0x5/0xa
[ 326.467362][ T8016] _copy_to_user+0x30/0x1c0
[ 326.467417][ T8016] simple_read_from_buffer+0xd0/0x160
[ 326.467477][ T8016] proc_fail_nth_read+0x18b/0x220
[ 326.467528][ T8016] ? proc_fault_inject_read+0x220/0x220
[ 326.527263][ T8016] ? security_file_permission+0xaf/0xd0
[ 326.532901][ T8016] vfs_read+0x2e0/0x9e0
[ 326.537129][ T8016] ? proc_fault_inject_read+0x220/0x220
[ 326.542772][ T8016] ? kernel_read+0x1c0/0x1c0
[ 326.547447][ T8016] ? __fget_files+0x26a/0x440
[ 326.552201][ T8016] ksys_read+0x12b/0x250
[ 326.556524][ T8016] ? vfs_write+0xe40/0xe40
[ 326.561035][ T8016] ? syscall_enter_from_user_mode+0x26/0xb0
[ 326.567009][ T8016] do_syscall_64+0x39/0xb0
[ 326.571506][ T8016] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.577448][ T8016] RIP: 0033:0x4140fc
[ 326.581385][ T8016] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 326.601048][ T8016] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 326.609539][ T8016] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 326.617574][ T8016] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 326.625592][ T8016] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 326.633699][ T8016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 326.641982][ T8016] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 326.650047][ T8016]
[ 326.653153][ T8014] CPU: 0 PID: 8014 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 326.664759][ T8014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 326.674868][ T8014] Call Trace:
[ 326.678180][ T8014]
[ 326.681141][ T8014] dump_stack_lvl+0xd1/0x138
[ 326.685788][ T8014] should_fail.cold+0x5/0xa
[ 326.690357][ T8014] _copy_to_user+0x30/0x1c0
[ 326.694944][ T8014] simple_read_from_buffer+0xd0/0x160
[ 326.700487][ T8014] proc_fail_nth_read+0x18b/0x220
[ 326.705593][ T8014] ? proc_fault_inject_read+0x220/0x220
[ 326.711328][ T8014] ? security_file_permission+0xaf/0xd0
[ 326.717020][ T8014] vfs_read+0x2e0/0x9e0
[ 326.721335][ T8014] ? proc_fault_inject_read+0x220/0x220
[ 326.726951][ T8014] ? kernel_read+0x1c0/0x1c0
[ 326.731685][ T8014] ? __fget_files+0x26a/0x440
[ 326.736435][ T8014] ksys_read+0x12b/0x250
[ 326.740732][ T8014] ? vfs_write+0xe40/0xe40
[ 326.745207][ T8014] ? syscall_enter_from_user_mode+0x26/0xb0
[ 326.751259][ T8014] do_syscall_64+0x39/0xb0
[ 326.755736][ T8014] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.761675][ T8014] RIP: 0033:0x4140fc
[ 326.765619][ T8014] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 326.785452][ T8014] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 326.793903][ T8014] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 326.801902][ T8014] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 326.809898][ T8014] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 326.817905][ T8014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 326.825904][ T8014] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 326.833919][ T8014]
[ 326.837306][ T8020] CPU: 1 PID: 8020 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 326.848935][ T8020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 326.859216][ T8020] Call Trace:
[ 326.862554][ T8020]
[ 326.865624][ T8020] dump_stack_lvl+0xd1/0x138
[ 326.870282][ T8020] should_fail.cold+0x5/0xa
[ 326.874833][ T8020] _copy_to_user+0x30/0x1c0
[ 326.879419][ T8020] simple_read_from_buffer+0xd0/0x160
[ 326.884875][ T8020] proc_fail_nth_read+0x18b/0x220
[ 326.889967][ T8020] ? proc_fault_inject_read+0x220/0x220
[ 326.895582][ T8020] ? security_file_permission+0xaf/0xd0
[ 326.901214][ T8020] vfs_read+0x2e0/0x9e0
[ 326.905442][ T8020] ? proc_fault_inject_read+0x220/0x220
[ 326.911051][ T8020] ? kernel_read+0x1c0/0x1c0
[ 326.915698][ T8020] ? __fget_files+0x26a/0x440
[ 326.920455][ T8020] ksys_read+0x12b/0x250
[ 326.924773][ T8020] ? vfs_write+0xe40/0xe40
[ 326.929273][ T8020] ? syscall_enter_from_user_mode+0x26/0xb0
[ 326.935266][ T8020] do_syscall_64+0x39/0xb0
[ 326.940028][ T8020] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 326.946156][ T8020] RIP: 0033:0x4140fc
[ 326.950184][ T8020] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 326.970295][ T8020] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 326.978761][ T8020] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 326.986792][ T8020] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 326.994816][ T8020] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 327.002818][ T8020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 327.010943][ T8020] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 327.018975][ T8020]
[ 327.022019][ T8012] CPU: 0 PID: 8012 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 327.033706][ T8012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 327.043816][ T8012] Call Trace:
[ 327.047207][ T8012]
[ 327.050160][ T8012] dump_stack_lvl+0xd1/0x138
[ 327.054797][ T8012] should_fail.cold+0x5/0xa
[ 327.059338][ T8012] _copy_to_user+0x30/0x1c0
[ 327.064075][ T8012] simple_read_from_buffer+0xd0/0x160
[ 327.069534][ T8012] proc_fail_nth_read+0x18b/0x220
[ 327.074792][ T8012] ? proc_fault_inject_read+0x220/0x220
[ 327.080387][ T8012] ? security_file_permission+0xaf/0xd0
[ 327.086006][ T8012] vfs_read+0x2e0/0x9e0
[ 327.090242][ T8012] ? proc_fault_inject_read+0x220/0x220
[ 327.096389][ T8012] ? kernel_read+0x1c0/0x1c0
[ 327.101036][ T8012] ? __fget_files+0x26a/0x440
[ 327.105769][ T8012] ksys_read+0x12b/0x250
[ 327.110050][ T8012] ? vfs_write+0xe40/0xe40
[ 327.114624][ T8012] ? syscall_enter_from_user_mode+0x26/0xb0
[ 327.120733][ T8012] do_syscall_64+0x39/0xb0
[ 327.125196][ T8012] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 327.131241][ T8012] RIP: 0033:0x4140fc
[ 327.135401][ T8012] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 327.155047][ T8012] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 327.163508][ T8012] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 327.171523][ T8012] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 327.179627][ T8012] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 327.187632][ T8012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 327.195640][ T8012] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 327.203681][ T8012]
[ 327.215504][ T8021] CPU: 0 PID: 8021 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 327.227133][ T8021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 327.237245][ T8021] Call Trace:
[ 327.240659][ T8021]
[ 327.243641][ T8021] dump_stack_lvl+0xd1/0x138
[ 327.248343][ T8021] should_fail.cold+0x5/0xa
[ 327.252933][ T8021] _copy_to_user+0x30/0x1c0
[ 327.257523][ T8021] simple_read_from_buffer+0xd0/0x160
[ 327.263078][ T8021] proc_fail_nth_read+0x18b/0x220
[ 327.268201][ T8021] ? proc_fault_inject_read+0x220/0x220
[ 327.273830][ T8021] ? security_file_permission+0xaf/0xd0
[ 327.279477][ T8021] vfs_read+0x2e0/0x9e0
[ 327.283375][ T8024] FAULT_INJECTION: forcing a failure.
[ 327.283375][ T8024] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 327.283684][ T8021] ? proc_fault_inject_read+0x220/0x220
[ 327.283740][ T8021] ? kernel_read+0x1c0/0x1c0
[ 327.307199][ T8021] ? __fget_files+0x26a/0x440
[ 327.311966][ T8021] ksys_read+0x12b/0x250
[ 327.316280][ T8021] ? vfs_write+0xe40/0xe40
[ 327.320749][ T8021] ? syscall_enter_from_user_mode+0x26/0xb0
[ 327.326696][ T8021] do_syscall_64+0x39/0xb0
[ 327.331173][ T8021] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 327.337130][ T8021] RIP: 0033:0x4140fc
[ 327.341078][ T8021] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 327.360825][ T8021] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 327.369292][ T8021] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 327.377368][ T8021] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 327.385389][ T8021] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 327.393413][ T8021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 327.401417][ T8021] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 327.409437][ T8021]
[ 327.452819][ T8026] FAULT_INJECTION: forcing a failure.
[ 327.452819][ T8026] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 327.469513][ T8027] FAULT_INJECTION: forcing a failure.
[ 327.469513][ T8027] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 327.492123][ T8027] CPU: 0 PID: 8027 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 327.503759][ T8027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 327.507397][ T8030] FAULT_INJECTION: forcing a failure.
[ 327.507397][ T8030] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 327.513858][ T8027] Call Trace:
[ 327.513876][ T8027]
[ 327.513889][ T8027] dump_stack_lvl+0xd1/0x138
[ 327.513944][ T8027] should_fail.cold+0x5/0xa
[ 327.542532][ T8027] _copy_to_user+0x30/0x1c0
[ 327.547304][ T8027] simple_read_from_buffer+0xd0/0x160
[ 327.552856][ T8027] proc_fail_nth_read+0x18b/0x220
[ 327.557973][ T8027] ? proc_fault_inject_read+0x220/0x220
[ 327.563604][ T8027] ? security_file_permission+0xaf/0xd0
[ 327.569240][ T8027] vfs_read+0x2e0/0x9e0
[ 327.573471][ T8027] ? proc_fault_inject_read+0x220/0x220
[ 327.579100][ T8027] ? kernel_read+0x1c0/0x1c0
[ 327.583761][ T8027] ? __fget_files+0x26a/0x440
[ 327.588524][ T8027] ksys_read+0x12b/0x250
[ 327.592845][ T8027] ? vfs_write+0xe40/0xe40
[ 327.597337][ T8027] ? syscall_enter_from_user_mode+0x26/0xb0
[ 327.603320][ T8027] do_syscall_64+0x39/0xb0
[ 327.607811][ T8027] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 327.613764][ T8027] RIP: 0033:0x4140fc
[ 327.617713][ T8027] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 327.637595][ T8027] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 327.646064][ T8027] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 327.654063][ T8027] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 327.662086][ T8027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 327.670208][ T8027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 327.678338][ T8027] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 327.686449][ T8027]
[ 327.689722][ T8026] CPU: 1 PID: 8026 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 327.701334][ T8026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 327.711456][ T8026] Call Trace:
[ 327.714796][ T8026]
[ 327.717777][ T8026] dump_stack_lvl+0xd1/0x138
[ 327.722605][ T8026] should_fail.cold+0x5/0xa
[ 327.727206][ T8026] _copy_to_user+0x30/0x1c0
[ 327.731783][ T8026] simple_read_from_buffer+0xd0/0x160
[ 327.737250][ T8026] proc_fail_nth_read+0x18b/0x220
[ 327.742360][ T8026] ? proc_fault_inject_read+0x220/0x220
[ 327.748179][ T8026] ? security_file_permission+0xaf/0xd0
[ 327.753810][ T8026] vfs_read+0x2e0/0x9e0
[ 327.758048][ T8026] ? proc_fault_inject_read+0x220/0x220
[ 327.763757][ T8026] ? kernel_read+0x1c0/0x1c0
[ 327.768425][ T8026] ? __fget_files+0x26a/0x440
[ 327.773202][ T8026] ksys_read+0x12b/0x250
[ 327.773287][ T8032] FAULT_INJECTION: forcing a failure.
[ 327.773287][ T8032] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 327.777503][ T8026] ? vfs_write+0xe40/0xe40
[ 327.777552][ T8026] ? syscall_enter_from_user_mode+0x26/0xb0
[ 327.777606][ T8026] do_syscall_64+0x39/0xb0
[ 327.777658][ T8026] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 327.777699][ T8026] RIP: 0033:0x4140fc
[ 327.777727][ T8026] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 327.777759][ T8026] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 327.843527][ T8026] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 327.851551][ T8026] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 327.859925][ T8026] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 327.868038][ T8026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 327.876146][ T8026] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 327.884196][ T8026]
[ 327.887353][ T8024] CPU: 0 PID: 8024 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 327.898957][ T8024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 327.909214][ T8024] Call Trace:
[ 327.912509][ T8024]
[ 327.915461][ T8024] dump_stack_lvl+0xd1/0x138
[ 327.920100][ T8024] should_fail.cold+0x5/0xa
[ 327.924650][ T8024] _copy_to_user+0x30/0x1c0
[ 327.929212][ T8024] simple_read_from_buffer+0xd0/0x160
[ 327.934662][ T8024] proc_fail_nth_read+0x18b/0x220
[ 327.939853][ T8024] ? proc_fault_inject_read+0x220/0x220
[ 327.945713][ T8024] ? security_file_permission+0xaf/0xd0
[ 327.951336][ T8024] vfs_read+0x2e0/0x9e0
[ 327.955533][ T8024] ? proc_fault_inject_read+0x220/0x220
[ 327.961119][ T8024] ? kernel_read+0x1c0/0x1c0
[ 327.965754][ T8024] ? __fget_files+0x26a/0x440
[ 327.970485][ T8024] ksys_read+0x12b/0x250
[ 327.974770][ T8024] ? vfs_write+0xe40/0xe40
[ 327.979346][ T8024] ? syscall_enter_from_user_mode+0x26/0xb0
[ 327.985282][ T8024] do_syscall_64+0x39/0xb0
[ 327.989748][ T8024] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 327.995676][ T8024] RIP: 0033:0x4140fc
[ 327.999592][ T8024] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 328.019240][ T8024] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 328.027703][ T8024] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 328.035703][ T8024] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 328.043696][ T8024] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 328.051711][ T8024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 328.059722][ T8024] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 328.067740][ T8024]
[ 328.078618][ T8032] CPU: 0 PID: 8032 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 328.090342][ T8032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 328.100542][ T8032] Call Trace:
[ 328.103868][ T8032]
[ 328.106946][ T8032] dump_stack_lvl+0xd1/0x138
[ 328.111625][ T8032] should_fail.cold+0x5/0xa
[ 328.116294][ T8032] _copy_to_user+0x30/0x1c0
[ 328.120893][ T8032] simple_read_from_buffer+0xd0/0x160
[ 328.126354][ T8032] proc_fail_nth_read+0x18b/0x220
[ 328.131467][ T8032] ? proc_fault_inject_read+0x220/0x220
[ 328.137186][ T8032] ? security_file_permission+0xaf/0xd0
[ 328.142850][ T8032] vfs_read+0x2e0/0x9e0
[ 328.147090][ T8032] ? proc_fault_inject_read+0x220/0x220
[ 328.152716][ T8032] ? kernel_read+0x1c0/0x1c0
[ 328.157405][ T8032] ? __fget_files+0x26a/0x440
[ 328.162189][ T8032] ksys_read+0x12b/0x250
[ 328.166547][ T8032] ? vfs_write+0xe40/0xe40
[ 328.171096][ T8032] ? syscall_enter_from_user_mode+0x26/0xb0
[ 328.177056][ T8032] do_syscall_64+0x39/0xb0
[ 328.181544][ T8032] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 328.187501][ T8032] RIP: 0033:0x4140fc
[ 328.191450][ T8032] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 328.211139][ T8032] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 328.219585][ T8032] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 328.227599][ T8032] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000003
[ 328.235792][ T8032] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 328.243890][ T8032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 328.251907][ T8032] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 328.259939][ T8032]
[ 328.276844][ T8036] FAULT_INJECTION: forcing a failure.
[ 328.276844][ T8036] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 328.286014][ T8030] CPU: 0 PID: 8030 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 328.301514][ T8030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 328.311627][ T8030] Call Trace:
[ 328.314953][ T8030]
[ 328.318012][ T8030] dump_stack_lvl+0xd1/0x138
[ 328.322754][ T8030] should_fail.cold+0x5/0xa
[ 328.327399][ T8030] _copy_to_user+0x30/0x1c0
[ 328.331988][ T8030] simple_read_from_buffer+0xd0/0x160
[ 328.337440][ T8030] proc_fail_nth_read+0x18b/0x220
[ 328.342525][ T8030] ? proc_fault_inject_read+0x220/0x220
[ 328.348131][ T8030] ? security_file_permission+0xaf/0xd0
[ 328.353757][ T8030] vfs_read+0x2e0/0x9e0
[ 328.357986][ T8030] ? proc_fault_inject_read+0x220/0x220
[ 328.363600][ T8030] ? kernel_read+0x1c0/0x1c0
[ 328.368286][ T8030] ? __fget_files+0x26a/0x440
[ 328.373158][ T8030] ksys_read+0x12b/0x250
[ 328.377512][ T8030] ? vfs_write+0xe40/0xe40
[ 328.381988][ T8030] ? syscall_enter_from_user_mode+0x26/0xb0
[ 328.388806][ T8030] do_syscall_64+0x39/0xb0
[ 328.393269][ T8030] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 328.399197][ T8030] RIP: 0033:0x4140fc
[ 328.403131][ T8030] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 328.422883][ T8030] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 328.431444][ T8030] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 328.439452][ T8030] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 328.447450][ T8030] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 328.455445][ T8030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 328.463442][ T8030] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 328.471461][ T8030]
[ 328.476094][ T8036] CPU: 0 PID: 8036 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 328.477170][ T8040] FAULT_INJECTION: forcing a failure.
[ 328.477170][ T8040] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 328.487679][ T8036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 328.487700][ T8036] Call Trace:
[ 328.487709][ T8036]
[ 328.487722][ T8036] dump_stack_lvl+0xd1/0x138
[ 328.487776][ T8036] should_fail.cold+0x5/0xa
[ 328.487820][ T8036] _copy_to_user+0x30/0x1c0
[ 328.487880][ T8036] simple_read_from_buffer+0xd0/0x160
[ 328.536581][ T8036] proc_fail_nth_read+0x18b/0x220
[ 328.541692][ T8036] ? proc_fault_inject_read+0x220/0x220
[ 328.547411][ T8036] ? security_file_permission+0xaf/0xd0
[ 328.553053][ T8036] vfs_read+0x2e0/0x9e0
[ 328.557291][ T8036] ? proc_fault_inject_read+0x220/0x220
[ 328.562914][ T8036] ? kernel_read+0x1c0/0x1c0
[ 328.567595][ T8036] ? __fget_files+0x26a/0x440
[ 328.572466][ T8036] ksys_read+0x12b/0x250
[ 328.576769][ T8036] ? vfs_write+0xe40/0xe40
[ 328.581236][ T8036] ? syscall_enter_from_user_mode+0x26/0xb0
[ 328.587240][ T8036] do_syscall_64+0x39/0xb0
[ 328.591736][ T8036] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 328.597697][ T8036] RIP: 0033:0x4140fc
[ 328.601648][ T8036] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 328.616704][ T8044] FAULT_INJECTION: forcing a failure.
[ 328.616704][ T8044] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 328.621295][ T8036] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 328.621333][ T8036] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 328.651009][ T8036] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 328.659046][ T8036] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 328.667064][ T8036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 328.675092][ T8036] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 328.683186][ T8036]
[ 328.686235][ T8044] CPU: 1 PID: 8044 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 328.687361][ T8041] FAULT_INJECTION: forcing a failure.
[ 328.687361][ T8041] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 328.697813][ T8044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 328.697834][ T8044] Call Trace:
[ 328.697844][ T8044]
[ 328.697856][ T8044] dump_stack_lvl+0xd1/0x138
[ 328.697912][ T8044] should_fail.cold+0x5/0xa
[ 328.736385][ T8044] _copy_to_user+0x30/0x1c0
[ 328.740957][ T8044] simple_read_from_buffer+0xd0/0x160
[ 328.746405][ T8044] proc_fail_nth_read+0x18b/0x220
[ 328.751493][ T8044] ? proc_fault_inject_read+0x220/0x220
[ 328.757102][ T8044] ? security_file_permission+0xaf/0xd0
[ 328.762726][ T8044] vfs_read+0x2e0/0x9e0
[ 328.767215][ T8044] ? proc_fault_inject_read+0x220/0x220
[ 328.772810][ T8044] ? kernel_read+0x1c0/0x1c0
[ 328.777460][ T8044] ? __fget_files+0x26a/0x440
[ 328.782202][ T8044] ksys_read+0x12b/0x250
[ 328.786494][ T8044] ? vfs_write+0xe40/0xe40
[ 328.790971][ T8044] ? syscall_enter_from_user_mode+0x26/0xb0
[ 328.796936][ T8044] do_syscall_64+0x39/0xb0
[ 328.801426][ T8044] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 328.807385][ T8044] RIP: 0033:0x4140fc
[ 328.811326][ T8044] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 328.830989][ T8044] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 328.839580][ T8044] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 328.847586][ T8044] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 328.855604][ T8044] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 328.863624][ T8044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 328.871659][ T8044] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 328.879864][ T8044]
[ 328.882911][ T8040] CPU: 0 PID: 8040 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 328.894613][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 328.904722][ T8040] Call Trace:
[ 328.908030][ T8040]
[ 328.911005][ T8040] dump_stack_lvl+0xd1/0x138
[ 328.915663][ T8040] should_fail.cold+0x5/0xa
[ 328.920209][ T8040] _copy_to_user+0x30/0x1c0
[ 328.924778][ T8040] simple_read_from_buffer+0xd0/0x160
[ 328.930324][ T8040] proc_fail_nth_read+0x18b/0x220
[ 328.935513][ T8040] ? proc_fault_inject_read+0x220/0x220
[ 328.941263][ T8040] ? security_file_permission+0xaf/0xd0
[ 328.946935][ T8040] vfs_read+0x2e0/0x9e0
[ 328.951154][ T8040] ? proc_fault_inject_read+0x220/0x220
[ 328.957041][ T8040] ? kernel_read+0x1c0/0x1c0
[ 328.961711][ T8040] ? __fget_files+0x26a/0x440
[ 328.967034][ T8040] ksys_read+0x12b/0x250
[ 328.971351][ T8040] ? vfs_write+0xe40/0xe40
[ 328.975913][ T8040] ? syscall_enter_from_user_mode+0x26/0xb0
[ 328.981857][ T8040] do_syscall_64+0x39/0xb0
[ 328.986354][ T8040] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 328.992303][ T8040] RIP: 0033:0x4140fc
[ 328.996229][ T8040] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 329.016148][ T8040] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 329.024604][ T8040] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 329.032629][ T8040] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 329.040653][ T8040] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 329.048710][ T8040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 329.056709][ T8040] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 329.064742][ T8040]
[ 329.086575][ T8041] CPU: 0 PID: 8041 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 329.098222][ T8041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 329.108333][ T8041] Call Trace:
[ 329.111659][ T8041]
[ 329.114638][ T8041] dump_stack_lvl+0xd1/0x138
[ 329.119314][ T8041] should_fail.cold+0x5/0xa
[ 329.123901][ T8041] _copy_to_user+0x30/0x1c0
[ 329.128492][ T8041] simple_read_from_buffer+0xd0/0x160
[ 329.133959][ T8041] proc_fail_nth_read+0x18b/0x220
[ 329.139077][ T8041] ? proc_fault_inject_read+0x220/0x220
[ 329.144715][ T8041] ? security_file_permission+0xaf/0xd0
[ 329.150366][ T8041] vfs_read+0x2e0/0x9e0
[ 329.154610][ T8041] ? proc_fault_inject_read+0x220/0x220
[ 329.160259][ T8041] ? kernel_read+0x1c0/0x1c0
[ 329.164958][ T8041] ? __fget_files+0x26a/0x440
[ 329.169824][ T8041] ksys_read+0x12b/0x250
[ 329.174208][ T8041] ? vfs_write+0xe40/0xe40
[ 329.178717][ T8041] ? syscall_enter_from_user_mode+0x26/0xb0
[ 329.184702][ T8041] do_syscall_64+0x39/0xb0
[ 329.189207][ T8041] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 329.195185][ T8041] RIP: 0033:0x4140fc
[ 329.199143][ T8041] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 329.216795][ T8049] FAULT_INJECTION: forcing a failure.
[ 329.216795][ T8049] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 329.218878][ T8041] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 329.218916][ T8041] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 329.218940][ T8041] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 329.218964][ T8041] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 329.218986][ T8041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 329.272502][ T8041] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 329.280607][ T8041]
[ 329.315737][ T8051] FAULT_INJECTION: forcing a failure.
[ 329.315737][ T8051] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 329.331333][ T8052] FAULT_INJECTION: forcing a failure.
[ 329.331333][ T8052] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 329.332493][ T8049] CPU: 1 PID: 8049 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 329.346570][ T8053] FAULT_INJECTION: forcing a failure.
[ 329.346570][ T8053] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 329.355961][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 329.355988][ T8049] Call Trace:
[ 329.356000][ T8049]
[ 329.356013][ T8049] dump_stack_lvl+0xd1/0x138
[ 329.356067][ T8049] should_fail.cold+0x5/0xa
[ 329.394691][ T8049] _copy_to_user+0x30/0x1c0
[ 329.399267][ T8049] simple_read_from_buffer+0xd0/0x160
[ 329.404709][ T8049] proc_fail_nth_read+0x18b/0x220
[ 329.409797][ T8049] ? proc_fault_inject_read+0x220/0x220
[ 329.415399][ T8049] ? security_file_permission+0xaf/0xd0
[ 329.421004][ T8049] vfs_read+0x2e0/0x9e0
[ 329.425220][ T8049] ? proc_fault_inject_read+0x220/0x220
[ 329.430834][ T8049] ? kernel_read+0x1c0/0x1c0
[ 329.435490][ T8049] ? __fget_files+0x26a/0x440
[ 329.440240][ T8049] ksys_read+0x12b/0x250
[ 329.444529][ T8049] ? vfs_write+0xe40/0xe40
[ 329.448997][ T8049] ? syscall_enter_from_user_mode+0x26/0xb0
[ 329.454958][ T8049] do_syscall_64+0x39/0xb0
[ 329.459441][ T8049] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 329.465377][ T8049] RIP: 0033:0x4140fc
[ 329.469328][ T8049] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 329.489241][ T8049] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 329.497714][ T8049] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 329.505737][ T8049] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 329.513835][ T8049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 329.521850][ T8049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 329.529867][ T8049] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 329.537889][ T8049]
[ 329.540946][ T8051] CPU: 0 PID: 8051 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 329.543335][ T8054] FAULT_INJECTION: forcing a failure.
[ 329.543335][ T8054] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 329.553055][ T8051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 329.553078][ T8051] Call Trace:
[ 329.553088][ T8051]
[ 329.553100][ T8051] dump_stack_lvl+0xd1/0x138
[ 329.587211][ T8051] should_fail.cold+0x5/0xa
[ 329.591853][ T8051] _copy_to_user+0x30/0x1c0
[ 329.596464][ T8051] simple_read_from_buffer+0xd0/0x160
[ 329.601928][ T8051] proc_fail_nth_read+0x18b/0x220
[ 329.607128][ T8051] ? proc_fault_inject_read+0x220/0x220
[ 329.612847][ T8051] ? security_file_permission+0xaf/0xd0
[ 329.618660][ T8051] vfs_read+0x2e0/0x9e0
[ 329.622883][ T8051] ? proc_fault_inject_read+0x220/0x220
[ 329.628583][ T8051] ? kernel_read+0x1c0/0x1c0
[ 329.633235][ T8051] ? __fget_files+0x26a/0x440
[ 329.637992][ T8051] ksys_read+0x12b/0x250
[ 329.642286][ T8051] ? vfs_write+0xe40/0xe40
[ 329.646859][ T8051] ? syscall_enter_from_user_mode+0x26/0xb0
[ 329.652817][ T8051] do_syscall_64+0x39/0xb0
[ 329.657454][ T8051] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 329.663380][ T8051] RIP: 0033:0x4140fc
[ 329.667398][ T8051] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 329.687122][ T8051] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 329.695671][ T8051] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 329.703758][ T8051] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 329.711775][ T8051] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 329.719827][ T8051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 329.727847][ T8051] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 329.735899][ T8051]
[ 329.740367][ T8054] CPU: 1 PID: 8054 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 329.752194][ T8054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 329.762314][ T8054] Call Trace:
[ 329.765624][ T8054]
[ 329.768592][ T8054] dump_stack_lvl+0xd1/0x138
[ 329.773266][ T8054] should_fail.cold+0x5/0xa
[ 329.777843][ T8054] _copy_to_user+0x30/0x1c0
[ 329.782417][ T8054] simple_read_from_buffer+0xd0/0x160
[ 329.787947][ T8054] proc_fail_nth_read+0x18b/0x220
[ 329.793135][ T8054] ? proc_fault_inject_read+0x220/0x220
[ 329.798755][ T8054] ? security_file_permission+0xaf/0xd0
[ 329.804386][ T8054] vfs_read+0x2e0/0x9e0
[ 329.808603][ T8054] ? proc_fault_inject_read+0x220/0x220
[ 329.814245][ T8054] ? kernel_read+0x1c0/0x1c0
[ 329.818916][ T8054] ? __fget_files+0x26a/0x440
[ 329.823686][ T8054] ksys_read+0x12b/0x250
[ 329.828011][ T8054] ? vfs_write+0xe40/0xe40
[ 329.832500][ T8054] ? syscall_enter_from_user_mode+0x26/0xb0
[ 329.838451][ T8054] do_syscall_64+0x39/0xb0
[ 329.842926][ T8054] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 329.848872][ T8054] RIP: 0033:0x4140fc
[ 329.852804][ T8054] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 329.872557][ T8054] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 329.881029][ T8054] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 329.889172][ T8054] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 329.897282][ T8054] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 329.905420][ T8054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 329.913448][ T8054] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 329.921483][ T8054]
[ 329.934431][ T8053] CPU: 0 PID: 8053 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 329.946172][ T8053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 329.956283][ T8053] Call Trace:
[ 329.959626][ T8053]
[ 329.962617][ T8053] dump_stack_lvl+0xd1/0x138
[ 329.967327][ T8053] should_fail.cold+0x5/0xa
[ 329.971906][ T8053] _copy_to_user+0x30/0x1c0
[ 329.976490][ T8053] simple_read_from_buffer+0xd0/0x160
[ 329.981948][ T8053] proc_fail_nth_read+0x18b/0x220
[ 329.987058][ T8053] ? proc_fault_inject_read+0x220/0x220
[ 329.992716][ T8053] ? security_file_permission+0xaf/0xd0
[ 329.993992][ T8056] FAULT_INJECTION: forcing a failure.
[ 329.993992][ T8056] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 329.998335][ T8053] vfs_read+0x2e0/0x9e0
[ 329.998389][ T8053] ? proc_fault_inject_read+0x220/0x220
[ 329.998439][ T8053] ? kernel_read+0x1c0/0x1c0
[ 329.998495][ T8053] ? __fget_files+0x26a/0x440
[ 329.998562][ T8053] ksys_read+0x12b/0x250
[ 329.998607][ T8053] ? vfs_write+0xe40/0xe40
[ 329.998656][ T8053] ? syscall_enter_from_user_mode+0x26/0xb0
[ 330.045297][ T8053] do_syscall_64+0x39/0xb0
[ 330.049806][ T8053] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.055763][ T8053] RIP: 0033:0x4140fc
[ 330.059699][ T8053] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 330.079354][ T8053] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 330.087831][ T8053] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 330.095836][ T8053] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 330.103858][ T8053] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2022/11/17 01:57:15 executed programs: 1018
[ 330.111894][ T8053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 330.119917][ T8053] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 330.127941][ T8053]
[ 330.132538][ T8056] CPU: 1 PID: 8056 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 330.144256][ T8056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 330.154356][ T8056] Call Trace:
[ 330.157678][ T8056]
[ 330.160680][ T8056] dump_stack_lvl+0xd1/0x138
[ 330.165338][ T8056] should_fail.cold+0x5/0xa
[ 330.169885][ T8056] _copy_to_user+0x30/0x1c0
[ 330.174449][ T8056] simple_read_from_buffer+0xd0/0x160
[ 330.179998][ T8056] proc_fail_nth_read+0x18b/0x220
[ 330.185092][ T8056] ? proc_fault_inject_read+0x220/0x220
[ 330.190696][ T8056] ? security_file_permission+0xaf/0xd0
[ 330.196305][ T8056] vfs_read+0x2e0/0x9e0
[ 330.200519][ T8056] ? proc_fault_inject_read+0x220/0x220
[ 330.206135][ T8056] ? kernel_read+0x1c0/0x1c0
[ 330.210793][ T8056] ? __fget_files+0x26a/0x440
[ 330.215550][ T8056] ksys_read+0x12b/0x250
[ 330.219882][ T8056] ? vfs_write+0xe40/0xe40
[ 330.224372][ T8056] ? syscall_enter_from_user_mode+0x26/0xb0
[ 330.230331][ T8056] do_syscall_64+0x39/0xb0
[ 330.234812][ T8056] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.240782][ T8056] RIP: 0033:0x4140fc
[ 330.244741][ T8056] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 330.264494][ T8056] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 330.272982][ T8056] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 330.281016][ T8056] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 330.289043][ T8056] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 330.297062][ T8056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 330.305075][ T8056] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 330.313192][ T8056]
[ 330.325432][ T8052] CPU: 0 PID: 8052 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 330.337069][ T8052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 330.347202][ T8052] Call Trace:
[ 330.350525][ T8052]
[ 330.353509][ T8052] dump_stack_lvl+0xd1/0x138
[ 330.358168][ T8052] should_fail.cold+0x5/0xa
[ 330.362769][ T8052] _copy_to_user+0x30/0x1c0
[ 330.367349][ T8052] simple_read_from_buffer+0xd0/0x160
[ 330.372826][ T8052] proc_fail_nth_read+0x18b/0x220
[ 330.377996][ T8052] ? proc_fault_inject_read+0x220/0x220
[ 330.383631][ T8052] ? security_file_permission+0xaf/0xd0
[ 330.389260][ T8052] vfs_read+0x2e0/0x9e0
[ 330.393464][ T8052] ? proc_fault_inject_read+0x220/0x220
[ 330.399051][ T8052] ? kernel_read+0x1c0/0x1c0
[ 330.403708][ T8052] ? __fget_files+0x26a/0x440
[ 330.408454][ T8052] ksys_read+0x12b/0x250
[ 330.412739][ T8052] ? vfs_write+0xe40/0xe40
[ 330.417197][ T8052] ? syscall_enter_from_user_mode+0x26/0xb0
[ 330.423136][ T8052] do_syscall_64+0x39/0xb0
[ 330.427602][ T8052] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.433529][ T8052] RIP: 0033:0x4140fc
[ 330.437462][ T8052] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 330.457144][ T8052] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 330.465679][ T8052] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 330.473702][ T8052] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 330.481730][ T8052] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 330.489751][ T8052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 330.497776][ T8052] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 330.505815][ T8052]
[ 330.577623][ T8058] FAULT_INJECTION: forcing a failure.
[ 330.577623][ T8058] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 330.595341][ T8062] FAULT_INJECTION: forcing a failure.
[ 330.595341][ T8062] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 330.601556][ T8058] CPU: 0 PID: 8058 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 330.610637][ T8063] FAULT_INJECTION: forcing a failure.
[ 330.610637][ T8063] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 330.619968][ T8058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 330.619991][ T8058] Call Trace:
[ 330.620003][ T8058]
[ 330.620017][ T8058] dump_stack_lvl+0xd1/0x138
[ 330.620071][ T8058] should_fail.cold+0x5/0xa
[ 330.620122][ T8058] _copy_to_user+0x30/0x1c0
[ 330.663309][ T8058] simple_read_from_buffer+0xd0/0x160
[ 330.668781][ T8058] proc_fail_nth_read+0x18b/0x220
[ 330.673977][ T8058] ? proc_fault_inject_read+0x220/0x220
[ 330.679610][ T8058] ? security_file_permission+0xaf/0xd0
[ 330.685290][ T8058] vfs_read+0x2e0/0x9e0
[ 330.689536][ T8058] ? proc_fault_inject_read+0x220/0x220
[ 330.695173][ T8058] ? kernel_read+0x1c0/0x1c0
[ 330.699847][ T8058] ? __fget_files+0x26a/0x440
[ 330.704602][ T8058] ksys_read+0x12b/0x250
[ 330.708899][ T8058] ? vfs_write+0xe40/0xe40
[ 330.713374][ T8058] ? syscall_enter_from_user_mode+0x26/0xb0
[ 330.719328][ T8058] do_syscall_64+0x39/0xb0
[ 330.723797][ T8058] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.729729][ T8058] RIP: 0033:0x4140fc
[ 330.733686][ T8058] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 330.753374][ T8058] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 330.761937][ T8058] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 330.770146][ T8058] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 330.778178][ T8058] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 330.786211][ T8058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 330.794239][ T8058] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 330.802287][ T8058]
[ 330.808665][ T8063] CPU: 1 PID: 8063 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 330.820378][ T8063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 330.830584][ T8063] Call Trace:
[ 330.833912][ T8063]
[ 330.836942][ T8063] dump_stack_lvl+0xd1/0x138
[ 330.841617][ T8063] should_fail.cold+0x5/0xa
[ 330.846203][ T8063] _copy_to_user+0x30/0x1c0
[ 330.850794][ T8063] simple_read_from_buffer+0xd0/0x160
[ 330.856272][ T8063] proc_fail_nth_read+0x18b/0x220
[ 330.861384][ T8063] ? proc_fault_inject_read+0x220/0x220
[ 330.867021][ T8063] ? security_file_permission+0xaf/0xd0
[ 330.872738][ T8063] vfs_read+0x2e0/0x9e0
[ 330.876957][ T8063] ? proc_fault_inject_read+0x220/0x220
[ 330.882568][ T8063] ? kernel_read+0x1c0/0x1c0
[ 330.887256][ T8063] ? __fget_files+0x26a/0x440
[ 330.892013][ T8063] ksys_read+0x12b/0x250
[ 330.896319][ T8063] ? vfs_write+0xe40/0xe40
[ 330.900796][ T8063] ? syscall_enter_from_user_mode+0x26/0xb0
[ 330.906782][ T8063] do_syscall_64+0x39/0xb0
[ 330.911285][ T8063] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 330.917268][ T8063] RIP: 0033:0x4140fc
[ 330.921321][ T8063] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 330.941331][ T8063] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 330.950067][ T8063] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 330.958457][ T8063] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 330.966549][ T8063] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 330.974566][ T8063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 330.982607][ T8063] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 330.990653][ T8063]
[ 331.006180][ T8067] FAULT_INJECTION: forcing a failure.
[ 331.006180][ T8067] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 331.009772][ T8062] CPU: 1 PID: 8062 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 331.030863][ T8062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 331.040971][ T8062] Call Trace:
[ 331.044300][ T8062]
[ 331.047281][ T8062] dump_stack_lvl+0xd1/0x138
[ 331.051951][ T8062] should_fail.cold+0x5/0xa
[ 331.056526][ T8062] _copy_to_user+0x30/0x1c0
[ 331.061113][ T8062] simple_read_from_buffer+0xd0/0x160
[ 331.066570][ T8062] proc_fail_nth_read+0x18b/0x220
[ 331.071672][ T8062] ? proc_fault_inject_read+0x220/0x220
[ 331.077297][ T8062] ? security_file_permission+0xaf/0xd0
[ 331.082932][ T8062] vfs_read+0x2e0/0x9e0
[ 331.087169][ T8062] ? proc_fault_inject_read+0x220/0x220
[ 331.090436][ T8070] FAULT_INJECTION: forcing a failure.
[ 331.090436][ T8070] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 331.092770][ T8062] ? kernel_read+0x1c0/0x1c0
[ 331.092834][ T8062] ? __fget_files+0x26a/0x440
[ 331.092898][ T8062] ksys_read+0x12b/0x250
[ 331.119476][ T8062] ? vfs_write+0xe40/0xe40
[ 331.124001][ T8062] ? syscall_enter_from_user_mode+0x26/0xb0
[ 331.129980][ T8062] do_syscall_64+0x39/0xb0
[ 331.134480][ T8062] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 331.140437][ T8062] RIP: 0033:0x4140fc
[ 331.144370][ T8062] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 331.164128][ T8062] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 331.172592][ T8062] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 331.180594][ T8062] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 331.188678][ T8062] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 331.196674][ T8062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 331.204669][ T8062] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 331.212681][ T8062]
[ 331.217951][ T8064] FAULT_INJECTION: forcing a failure.
[ 331.217951][ T8064] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 331.231392][ T8067] CPU: 1 PID: 8067 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 331.243003][ T8067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 331.253200][ T8067] Call Trace:
[ 331.256517][ T8067]
[ 331.259486][ T8067] dump_stack_lvl+0xd1/0x138
[ 331.264143][ T8067] should_fail.cold+0x5/0xa
[ 331.268725][ T8067] _copy_to_user+0x30/0x1c0
[ 331.273312][ T8067] simple_read_from_buffer+0xd0/0x160
[ 331.278770][ T8067] proc_fail_nth_read+0x18b/0x220
[ 331.283883][ T8067] ? proc_fault_inject_read+0x220/0x220
[ 331.289523][ T8067] ? security_file_permission+0xaf/0xd0
[ 331.295170][ T8067] vfs_read+0x2e0/0x9e0
[ 331.299407][ T8067] ? proc_fault_inject_read+0x220/0x220
[ 331.305038][ T8067] ? kernel_read+0x1c0/0x1c0
[ 331.309716][ T8067] ? __fget_files+0x26a/0x440
[ 331.314495][ T8067] ksys_read+0x12b/0x250
[ 331.318818][ T8067] ? vfs_write+0xe40/0xe40
[ 331.323311][ T8067] ? syscall_enter_from_user_mode+0x26/0xb0
[ 331.329304][ T8067] do_syscall_64+0x39/0xb0
[ 331.333805][ T8067] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 331.339784][ T8067] RIP: 0033:0x4140fc
[ 331.343744][ T8067] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 331.363597][ T8067] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 331.372101][ T8067] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 331.380428][ T8067] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 331.388454][ T8067] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 331.396485][ T8067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 331.404511][ T8067] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 331.412550][ T8067]
[ 331.419652][ T8073] FAULT_INJECTION: forcing a failure.
[ 331.419652][ T8073] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 331.423629][ T8079] FAULT_INJECTION: forcing a failure.
[ 331.423629][ T8079] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 331.440548][ T8064] CPU: 1 PID: 8064 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 331.447853][ T8078] FAULT_INJECTION: forcing a failure.
[ 331.447853][ T8078] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 331.457802][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 331.457824][ T8064] Call Trace:
[ 331.457836][ T8064]
[ 331.457849][ T8064] dump_stack_lvl+0xd1/0x138
[ 331.457902][ T8064] should_fail.cold+0x5/0xa
[ 331.457947][ T8064] _copy_to_user+0x30/0x1c0
[ 331.500978][ T8064] simple_read_from_buffer+0xd0/0x160
[ 331.506446][ T8064] proc_fail_nth_read+0x18b/0x220
[ 331.511549][ T8064] ? proc_fault_inject_read+0x220/0x220
[ 331.517165][ T8064] ? security_file_permission+0xaf/0xd0
[ 331.522797][ T8064] vfs_read+0x2e0/0x9e0
[ 331.527022][ T8064] ? proc_fault_inject_read+0x220/0x220
[ 331.532656][ T8064] ? kernel_read+0x1c0/0x1c0
[ 331.537335][ T8064] ? __fget_files+0x26a/0x440
[ 331.542194][ T8064] ksys_read+0x12b/0x250
[ 331.546508][ T8064] ? vfs_write+0xe40/0xe40
[ 331.551001][ T8064] ? syscall_enter_from_user_mode+0x26/0xb0
[ 331.556975][ T8064] do_syscall_64+0x39/0xb0
[ 331.561472][ T8064] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 331.567426][ T8064] RIP: 0033:0x4140fc
[ 331.571353][ T8064] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 331.591031][ T8064] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 331.599520][ T8064] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 331.607531][ T8064] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 331.615539][ T8064] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 331.623548][ T8064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 331.631580][ T8064] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 331.639623][ T8064]
[ 331.642698][ T8079] CPU: 0 PID: 8079 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 331.654302][ T8079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 331.664586][ T8079] Call Trace:
[ 331.667914][ T8079]
[ 331.670898][ T8079] dump_stack_lvl+0xd1/0x138
[ 331.675578][ T8079] should_fail.cold+0x5/0xa
[ 331.680230][ T8079] _copy_to_user+0x30/0x1c0
[ 331.684791][ T8079] simple_read_from_buffer+0xd0/0x160
[ 331.690321][ T8079] proc_fail_nth_read+0x18b/0x220
[ 331.695422][ T8079] ? proc_fault_inject_read+0x220/0x220
[ 331.701017][ T8079] ? security_file_permission+0xaf/0xd0
[ 331.706616][ T8079] vfs_read+0x2e0/0x9e0
[ 331.710812][ T8079] ? proc_fault_inject_read+0x220/0x220
[ 331.716572][ T8079] ? kernel_read+0x1c0/0x1c0
[ 331.721211][ T8079] ? __fget_files+0x26a/0x440
[ 331.726036][ T8079] ksys_read+0x12b/0x250
[ 331.730323][ T8079] ? vfs_write+0xe40/0xe40
[ 331.734805][ T8079] ? syscall_enter_from_user_mode+0x26/0xb0
[ 331.740745][ T8079] do_syscall_64+0x39/0xb0
[ 331.745215][ T8079] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 331.751139][ T8079] RIP: 0033:0x4140fc
[ 331.755085][ T8079] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 331.774997][ T8079] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 331.783446][ T8079] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 331.791443][ T8079] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 331.799460][ T8079] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 331.807468][ T8079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 331.815462][ T8079] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 331.823566][ T8079]
[ 331.835106][ T8073] CPU: 1 PID: 8073 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 331.846917][ T8073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 331.857023][ T8073] Call Trace:
[ 331.860337][ T8073]
[ 331.863324][ T8073] dump_stack_lvl+0xd1/0x138
[ 331.868046][ T8073] should_fail.cold+0x5/0xa
[ 331.872611][ T8073] _copy_to_user+0x30/0x1c0
[ 331.877212][ T8073] simple_read_from_buffer+0xd0/0x160
[ 331.882678][ T8073] proc_fail_nth_read+0x18b/0x220
[ 331.887775][ T8073] ? proc_fault_inject_read+0x220/0x220
[ 331.893399][ T8073] ? security_file_permission+0xaf/0xd0
[ 331.899120][ T8073] vfs_read+0x2e0/0x9e0
[ 331.903369][ T8073] ? proc_fault_inject_read+0x220/0x220
[ 331.908983][ T8073] ? kernel_read+0x1c0/0x1c0
[ 331.913629][ T8073] ? __fget_files+0x26a/0x440
[ 331.918371][ T8073] ksys_read+0x12b/0x250
[ 331.922778][ T8073] ? vfs_write+0xe40/0xe40
[ 331.927269][ T8073] ? syscall_enter_from_user_mode+0x26/0xb0
[ 331.933253][ T8073] do_syscall_64+0x39/0xb0
[ 331.937876][ T8073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 331.943973][ T8073] RIP: 0033:0x4140fc
[ 331.947920][ T8073] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 331.967580][ T8073] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 331.976046][ T8073] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 331.984200][ T8073] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 331.992212][ T8073] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 332.000219][ T8073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 332.008228][ T8073] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 332.016266][ T8073]
[ 332.019392][ T8078] CPU: 0 PID: 8078 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 332.031008][ T8078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 332.041135][ T8078] Call Trace:
[ 332.044455][ T8078]
[ 332.047503][ T8078] dump_stack_lvl+0xd1/0x138
[ 332.052144][ T8078] should_fail.cold+0x5/0xa
[ 332.056686][ T8078] _copy_to_user+0x30/0x1c0
[ 332.061238][ T8078] simple_read_from_buffer+0xd0/0x160
[ 332.066663][ T8078] proc_fail_nth_read+0x18b/0x220
[ 332.071735][ T8078] ? proc_fault_inject_read+0x220/0x220
[ 332.077329][ T8078] ? security_file_permission+0xaf/0xd0
[ 332.082928][ T8078] vfs_read+0x2e0/0x9e0
[ 332.087123][ T8078] ? proc_fault_inject_read+0x220/0x220
[ 332.092711][ T8078] ? kernel_read+0x1c0/0x1c0
[ 332.097375][ T8078] ? __fget_files+0x26a/0x440
[ 332.102107][ T8078] ksys_read+0x12b/0x250
[ 332.106394][ T8078] ? vfs_write+0xe40/0xe40
[ 332.110853][ T8078] ? syscall_enter_from_user_mode+0x26/0xb0
[ 332.116803][ T8078] do_syscall_64+0x39/0xb0
[ 332.121265][ T8078] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 332.127192][ T8078] RIP: 0033:0x4140fc
[ 332.131110][ T8078] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 332.151204][ T8078] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 332.159653][ T8078] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 332.167648][ T8078] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 332.175686][ T8078] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 332.183714][ T8078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 332.191736][ T8078] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 332.199758][ T8078]
[ 332.204772][ T8070] CPU: 0 PID: 8070 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 332.216394][ T8070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 332.226518][ T8070] Call Trace:
[ 332.229849][ T8070]
[ 332.232808][ T8070] dump_stack_lvl+0xd1/0x138
[ 332.237449][ T8070] should_fail.cold+0x5/0xa
[ 332.242022][ T8070] _copy_to_user+0x30/0x1c0
[ 332.246606][ T8070] simple_read_from_buffer+0xd0/0x160
[ 332.252069][ T8070] proc_fail_nth_read+0x18b/0x220
[ 332.257158][ T8070] ? proc_fault_inject_read+0x220/0x220
[ 332.262854][ T8070] ? security_file_permission+0xaf/0xd0
[ 332.268573][ T8070] vfs_read+0x2e0/0x9e0
[ 332.272807][ T8070] ? proc_fault_inject_read+0x220/0x220
[ 332.278425][ T8070] ? kernel_read+0x1c0/0x1c0
[ 332.283146][ T8070] ? __fget_files+0x26a/0x440
[ 332.287934][ T8070] ksys_read+0x12b/0x250
[ 332.292230][ T8070] ? vfs_write+0xe40/0xe40
[ 332.296689][ T8070] ? syscall_enter_from_user_mode+0x26/0xb0
[ 332.302625][ T8070] do_syscall_64+0x39/0xb0
[ 332.307114][ T8070] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 332.313056][ T8070] RIP: 0033:0x4140fc
[ 332.317015][ T8070] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 332.336769][ T8070] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 332.345217][ T8070] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 332.353212][ T8070] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000003
[ 332.361231][ T8070] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 332.369264][ T8070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 332.377277][ T8070] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 332.385312][ T8070]
[ 332.500006][ T8086] FAULT_INJECTION: forcing a failure.
[ 332.500006][ T8086] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 332.522336][ T8087] FAULT_INJECTION: forcing a failure.
[ 332.522336][ T8087] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 332.536769][ T8088] FAULT_INJECTION: forcing a failure.
[ 332.536769][ T8088] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 332.564287][ T8086] CPU: 1 PID: 8086 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 332.575916][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 332.586030][ T8086] Call Trace:
[ 332.589367][ T8086]
[ 332.592333][ T8086] dump_stack_lvl+0xd1/0x138
[ 332.596993][ T8086] should_fail.cold+0x5/0xa
[ 332.601650][ T8086] _copy_to_user+0x30/0x1c0
[ 332.606226][ T8086] simple_read_from_buffer+0xd0/0x160
[ 332.611676][ T8086] proc_fail_nth_read+0x18b/0x220
[ 332.616774][ T8086] ? proc_fault_inject_read+0x220/0x220
[ 332.622394][ T8086] ? security_file_permission+0xaf/0xd0
[ 332.628109][ T8086] vfs_read+0x2e0/0x9e0
[ 332.632343][ T8086] ? proc_fault_inject_read+0x220/0x220
[ 332.637959][ T8086] ? kernel_read+0x1c0/0x1c0
[ 332.642630][ T8086] ? __fget_files+0x26a/0x440
[ 332.647416][ T8086] ksys_read+0x12b/0x250
[ 332.651747][ T8086] ? vfs_write+0xe40/0xe40
[ 332.656241][ T8086] ? syscall_enter_from_user_mode+0x26/0xb0
[ 332.662207][ T8086] do_syscall_64+0x39/0xb0
[ 332.666698][ T8086] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 332.672654][ T8086] RIP: 0033:0x4140fc
[ 332.676591][ T8086] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 332.696432][ T8086] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 332.704919][ T8086] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 332.712954][ T8086] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 332.720995][ T8086] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 332.729016][ T8086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 332.737036][ T8086] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 332.745095][ T8086]
[ 332.748203][ T8087] CPU: 0 PID: 8087 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 332.759834][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 332.770014][ T8087] Call Trace:
[ 332.773319][ T8087]
[ 332.776280][ T8087] dump_stack_lvl+0xd1/0x138
[ 332.781125][ T8087] should_fail.cold+0x5/0xa
[ 332.785692][ T8087] _copy_to_user+0x30/0x1c0
[ 332.790277][ T8087] simple_read_from_buffer+0xd0/0x160
[ 332.795732][ T8087] proc_fail_nth_read+0x18b/0x220
[ 332.800829][ T8087] ? proc_fault_inject_read+0x220/0x220
[ 332.802237][ T8091] FAULT_INJECTION: forcing a failure.
[ 332.802237][ T8091] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 332.806420][ T8087] ? security_file_permission+0xaf/0xd0
[ 332.806485][ T8087] vfs_read+0x2e0/0x9e0
[ 332.829332][ T8087] ? proc_fault_inject_read+0x220/0x220
[ 332.834936][ T8087] ? kernel_read+0x1c0/0x1c0
[ 332.839602][ T8087] ? __fget_files+0x26a/0x440
[ 332.844372][ T8087] ksys_read+0x12b/0x250
[ 332.848671][ T8087] ? vfs_write+0xe40/0xe40
[ 332.853146][ T8087] ? syscall_enter_from_user_mode+0x26/0xb0
[ 332.859100][ T8087] do_syscall_64+0x39/0xb0
[ 332.863573][ T8087] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 332.869519][ T8087] RIP: 0033:0x4140fc
[ 332.873449][ T8087] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 332.893374][ T8087] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 332.901857][ T8087] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 332.909878][ T8087] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 332.917898][ T8087] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 332.925926][ T8087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 332.933952][ T8087] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 332.942068][ T8087]
[ 332.945139][ T8091] CPU: 1 PID: 8091 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 332.957019][ T8091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 332.967107][ T8091] Call Trace:
[ 332.970406][ T8091]
[ 332.973369][ T8091] dump_stack_lvl+0xd1/0x138
[ 332.978035][ T8091] should_fail.cold+0x5/0xa
[ 332.982588][ T8091] _copy_to_user+0x30/0x1c0
[ 332.987142][ T8091] simple_read_from_buffer+0xd0/0x160
[ 332.992565][ T8091] proc_fail_nth_read+0x18b/0x220
[ 332.997632][ T8091] ? proc_fault_inject_read+0x220/0x220
[ 333.003243][ T8091] ? security_file_permission+0xaf/0xd0
[ 333.008943][ T8091] vfs_read+0x2e0/0x9e0
[ 333.013145][ T8091] ? proc_fault_inject_read+0x220/0x220
[ 333.018755][ T8091] ? kernel_read+0x1c0/0x1c0
[ 333.023492][ T8091] ? __fget_files+0x26a/0x440
[ 333.028399][ T8091] ksys_read+0x12b/0x250
[ 333.032691][ T8091] ? vfs_write+0xe40/0xe40
[ 333.037148][ T8091] ? syscall_enter_from_user_mode+0x26/0xb0
[ 333.043084][ T8091] do_syscall_64+0x39/0xb0
[ 333.047572][ T8091] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.053517][ T8091] RIP: 0033:0x4140fc
[ 333.057451][ T8091] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 333.077110][ T8091] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 333.085571][ T8091] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 333.093636][ T8091] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 333.101642][ T8091] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 333.109638][ T8091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 333.117631][ T8091] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 333.125663][ T8091]
[ 333.135912][ T8088] CPU: 0 PID: 8088 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 333.147553][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 333.157664][ T8088] Call Trace:
[ 333.160992][ T8088]
[ 333.163997][ T8088] dump_stack_lvl+0xd1/0x138
[ 333.168672][ T8088] should_fail.cold+0x5/0xa
[ 333.173245][ T8088] _copy_to_user+0x30/0x1c0
[ 333.177842][ T8088] simple_read_from_buffer+0xd0/0x160
[ 333.183300][ T8088] proc_fail_nth_read+0x18b/0x220
[ 333.188399][ T8088] ? proc_fault_inject_read+0x220/0x220
[ 333.194115][ T8088] ? security_file_permission+0xaf/0xd0
[ 333.199763][ T8088] vfs_read+0x2e0/0x9e0
[ 333.203990][ T8088] ? proc_fault_inject_read+0x220/0x220
[ 333.209605][ T8088] ? kernel_read+0x1c0/0x1c0
[ 333.214290][ T8088] ? __fget_files+0x26a/0x440
[ 333.219052][ T8088] ksys_read+0x12b/0x250
[ 333.223366][ T8088] ? vfs_write+0xe40/0xe40
[ 333.227860][ T8088] ? syscall_enter_from_user_mode+0x26/0xb0
[ 333.233859][ T8088] do_syscall_64+0x39/0xb0
[ 333.238370][ T8088] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.244334][ T8088] RIP: 0033:0x4140fc
[ 333.248270][ T8088] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 333.268115][ T8088] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 333.276590][ T8088] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 333.284862][ T8088] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 333.292884][ T8088] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 333.300891][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 333.308889][ T8088] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 333.316907][ T8088]
[ 333.384964][ T8094] FAULT_INJECTION: forcing a failure.
[ 333.384964][ T8094] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 333.400342][ T8094] CPU: 0 PID: 8094 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 333.411970][ T8094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 333.422081][ T8094] Call Trace:
[ 333.425397][ T8094]
[ 333.428353][ T8094] dump_stack_lvl+0xd1/0x138
[ 333.432991][ T8094] should_fail.cold+0x5/0xa
[ 333.437532][ T8094] _copy_to_user+0x30/0x1c0
[ 333.442081][ T8094] simple_read_from_buffer+0xd0/0x160
[ 333.447502][ T8094] proc_fail_nth_read+0x18b/0x220
[ 333.452570][ T8094] ? proc_fault_inject_read+0x220/0x220
[ 333.458158][ T8094] ? security_file_permission+0xaf/0xd0
[ 333.463753][ T8094] vfs_read+0x2e0/0x9e0
[ 333.467983][ T8094] ? proc_fault_inject_read+0x220/0x220
[ 333.473604][ T8094] ? kernel_read+0x1c0/0x1c0
[ 333.478265][ T8094] ? __fget_files+0x26a/0x440
[ 333.483017][ T8094] ksys_read+0x12b/0x250
[ 333.487322][ T8094] ? vfs_write+0xe40/0xe40
[ 333.491783][ T8094] ? syscall_enter_from_user_mode+0x26/0xb0
[ 333.497740][ T8094] do_syscall_64+0x39/0xb0
[ 333.502227][ T8094] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.508255][ T8094] RIP: 0033:0x4140fc
[ 333.512203][ T8094] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 333.531875][ T8094] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 333.540358][ T8094] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 333.548693][ T8094] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 333.556732][ T8094] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 333.564750][ T8094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 333.572771][ T8094] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 333.580879][ T8094]
[ 333.637085][ T8099] FAULT_INJECTION: forcing a failure.
[ 333.637085][ T8099] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 333.664414][ T8099] CPU: 1 PID: 8099 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 333.676052][ T8099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 333.686335][ T8099] Call Trace:
[ 333.689661][ T8099]
[ 333.692636][ T8099] dump_stack_lvl+0xd1/0x138
[ 333.697567][ T8099] should_fail.cold+0x5/0xa
[ 333.702323][ T8099] _copy_to_user+0x30/0x1c0
[ 333.706931][ T8099] simple_read_from_buffer+0xd0/0x160
[ 333.712378][ T8099] proc_fail_nth_read+0x18b/0x220
[ 333.717483][ T8099] ? proc_fault_inject_read+0x220/0x220
[ 333.723091][ T8099] ? security_file_permission+0xaf/0xd0
[ 333.728694][ T8099] vfs_read+0x2e0/0x9e0
[ 333.733066][ T8099] ? proc_fault_inject_read+0x220/0x220
[ 333.738654][ T8099] ? kernel_read+0x1c0/0x1c0
[ 333.743293][ T8099] ? __fget_files+0x26a/0x440
[ 333.748046][ T8099] ksys_read+0x12b/0x250
[ 333.752344][ T8099] ? vfs_write+0xe40/0xe40
[ 333.756814][ T8099] ? syscall_enter_from_user_mode+0x26/0xb0
[ 333.762773][ T8099] do_syscall_64+0x39/0xb0
[ 333.767243][ T8099] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 333.773170][ T8099] RIP: 0033:0x4140fc
[ 333.777219][ T8099] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 333.796880][ T8099] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 333.805363][ T8099] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 333.813366][ T8099] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 333.821366][ T8099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 333.829397][ T8099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 333.837424][ T8099] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 333.845554][ T8099]
[ 333.850202][ T8097] FAULT_INJECTION: forcing a failure.
[ 333.850202][ T8097] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 333.897588][ T8101] FAULT_INJECTION: forcing a failure.
[ 333.897588][ T8101] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 333.931255][ T8104] FAULT_INJECTION: forcing a failure.
[ 333.931255][ T8104] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 333.953594][ T8097] CPU: 0 PID: 8097 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 333.965391][ T8097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 333.975481][ T8097] Call Trace:
[ 333.978813][ T8097]
[ 333.981801][ T8097] dump_stack_lvl+0xd1/0x138
[ 333.986478][ T8097] should_fail.cold+0x5/0xa
[ 333.991048][ T8097] _copy_to_user+0x30/0x1c0
[ 333.995614][ T8097] simple_read_from_buffer+0xd0/0x160
[ 334.001042][ T8097] proc_fail_nth_read+0x18b/0x220
[ 334.006126][ T8097] ? proc_fault_inject_read+0x220/0x220
[ 334.011735][ T8097] ? security_file_permission+0xaf/0xd0
[ 334.017362][ T8097] vfs_read+0x2e0/0x9e0
[ 334.021592][ T8097] ? proc_fault_inject_read+0x220/0x220
[ 334.027209][ T8097] ? kernel_read+0x1c0/0x1c0
[ 334.031867][ T8097] ? __fget_files+0x26a/0x440
[ 334.036630][ T8097] ksys_read+0x12b/0x250
[ 334.040940][ T8097] ? vfs_write+0xe40/0xe40
[ 334.045435][ T8097] ? syscall_enter_from_user_mode+0x26/0xb0
[ 334.051409][ T8097] do_syscall_64+0x39/0xb0
[ 334.055902][ T8097] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 334.061860][ T8097] RIP: 0033:0x4140fc
[ 334.065802][ T8097] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 334.076057][ T8107] FAULT_INJECTION: forcing a failure.
[ 334.076057][ T8107] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 334.085439][ T8097] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 334.085477][ T8097] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 334.085501][ T8097] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 334.085523][ T8097] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 334.085545][ T8097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 334.139029][ T8097] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 334.147101][ T8097]
[ 334.150156][ T8101] CPU: 1 PID: 8101 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 334.161754][ T8101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 334.171831][ T8101] Call Trace:
[ 334.175655][ T8101]
[ 334.178606][ T8101] dump_stack_lvl+0xd1/0x138
[ 334.183243][ T8101] should_fail.cold+0x5/0xa
[ 334.187784][ T8101] _copy_to_user+0x30/0x1c0
[ 334.192333][ T8101] simple_read_from_buffer+0xd0/0x160
[ 334.197756][ T8101] proc_fail_nth_read+0x18b/0x220
[ 334.202825][ T8101] ? proc_fault_inject_read+0x220/0x220
[ 334.208410][ T8101] ? security_file_permission+0xaf/0xd0
[ 334.214007][ T8101] vfs_read+0x2e0/0x9e0
[ 334.218322][ T8101] ? proc_fault_inject_read+0x220/0x220
[ 334.223973][ T8101] ? kernel_read+0x1c0/0x1c0
[ 334.228644][ T8101] ? __fget_files+0x26a/0x440
[ 334.233412][ T8101] ksys_read+0x12b/0x250
[ 334.237715][ T8101] ? vfs_write+0xe40/0xe40
[ 334.242188][ T8101] ? syscall_enter_from_user_mode+0x26/0xb0
[ 334.248141][ T8101] do_syscall_64+0x39/0xb0
[ 334.252691][ T8101] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 334.258642][ T8101] RIP: 0033:0x4140fc
[ 334.262566][ T8101] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 334.282467][ T8101] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 334.290939][ T8101] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 334.299059][ T8101] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 334.307070][ T8101] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 334.315090][ T8101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 334.323101][ T8101] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 334.331123][ T8101]
[ 334.336122][ T8105] FAULT_INJECTION: forcing a failure.
[ 334.336122][ T8105] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 334.344296][ T8104] CPU: 1 PID: 8104 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 334.360849][ T8104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 334.370940][ T8104] Call Trace:
[ 334.374254][ T8104]
[ 334.377217][ T8104] dump_stack_lvl+0xd1/0x138
[ 334.382228][ T8104] should_fail.cold+0x5/0xa
[ 334.386892][ T8104] _copy_to_user+0x30/0x1c0
[ 334.391464][ T8104] simple_read_from_buffer+0xd0/0x160
[ 334.396906][ T8104] proc_fail_nth_read+0x18b/0x220
[ 334.402007][ T8104] ? proc_fault_inject_read+0x220/0x220
[ 334.407724][ T8104] ? security_file_permission+0xaf/0xd0
[ 334.413354][ T8104] vfs_read+0x2e0/0x9e0
[ 334.417583][ T8104] ? proc_fault_inject_read+0x220/0x220
[ 334.423202][ T8104] ? kernel_read+0x1c0/0x1c0
[ 334.427872][ T8104] ? __fget_files+0x26a/0x440
[ 334.432632][ T8104] ksys_read+0x12b/0x250
[ 334.436932][ T8104] ? vfs_write+0xe40/0xe40
[ 334.441414][ T8104] ? syscall_enter_from_user_mode+0x26/0xb0
[ 334.447391][ T8104] do_syscall_64+0x39/0xb0
[ 334.451889][ T8104] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 334.457834][ T8104] RIP: 0033:0x4140fc
[ 334.461761][ T8104] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 334.481415][ T8104] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 334.489880][ T8104] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 334.497903][ T8104] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 334.505919][ T8104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 334.513961][ T8104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 334.521980][ T8104] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 334.530011][ T8104]
[ 334.533065][ T8105] CPU: 0 PID: 8105 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 334.544764][ T8105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 334.555053][ T8105] Call Trace:
[ 334.558375][ T8105]
[ 334.561353][ T8105] dump_stack_lvl+0xd1/0x138
[ 334.566025][ T8105] should_fail.cold+0x5/0xa
[ 334.570601][ T8105] _copy_to_user+0x30/0x1c0
[ 334.575182][ T8105] simple_read_from_buffer+0xd0/0x160
[ 334.580635][ T8105] proc_fail_nth_read+0x18b/0x220
[ 334.585735][ T8105] ? proc_fault_inject_read+0x220/0x220
[ 334.591357][ T8105] ? security_file_permission+0xaf/0xd0
[ 334.596991][ T8105] vfs_read+0x2e0/0x9e0
[ 334.601321][ T8105] ? proc_fault_inject_read+0x220/0x220
[ 334.606956][ T8105] ? kernel_read+0x1c0/0x1c0
[ 334.611679][ T8105] ? __fget_files+0x26a/0x440
[ 334.616455][ T8105] ksys_read+0x12b/0x250
[ 334.620779][ T8105] ? vfs_write+0xe40/0xe40
[ 334.625274][ T8105] ? syscall_enter_from_user_mode+0x26/0xb0
[ 334.631269][ T8105] do_syscall_64+0x39/0xb0
[ 334.635768][ T8105] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 334.641730][ T8105] RIP: 0033:0x4140fc
[ 334.645682][ T8105] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 334.665878][ T8105] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 334.674435][ T8105] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 334.682459][ T8105] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 334.690478][ T8105] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 334.698599][ T8105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 334.706626][ T8105] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 334.714680][ T8105]
[ 334.724006][ T8107] CPU: 0 PID: 8107 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 334.735987][ T8107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 334.746106][ T8107] Call Trace:
[ 334.749431][ T8107]
[ 334.752407][ T8107] dump_stack_lvl+0xd1/0x138
[ 334.757078][ T8107] should_fail.cold+0x5/0xa
[ 334.761659][ T8107] _copy_to_user+0x30/0x1c0
[ 334.766339][ T8107] simple_read_from_buffer+0xd0/0x160
[ 334.771807][ T8107] proc_fail_nth_read+0x18b/0x220
[ 334.776916][ T8107] ? proc_fault_inject_read+0x220/0x220
[ 334.782546][ T8107] ? security_file_permission+0xaf/0xd0
[ 334.788184][ T8107] vfs_read+0x2e0/0x9e0
[ 334.792509][ T8107] ? proc_fault_inject_read+0x220/0x220
[ 334.798476][ T8107] ? kernel_read+0x1c0/0x1c0
[ 334.803140][ T8107] ? __fget_files+0x26a/0x440
[ 334.807922][ T8107] ksys_read+0x12b/0x250
[ 334.812240][ T8107] ? vfs_write+0xe40/0xe40
[ 334.816734][ T8107] ? syscall_enter_from_user_mode+0x26/0xb0
[ 334.822698][ T8107] do_syscall_64+0x39/0xb0
[ 334.827182][ T8107] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 334.833137][ T8107] RIP: 0033:0x4140fc
[ 334.837072][ T8107] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 334.840691][ T8111] FAULT_INJECTION: forcing a failure.
[ 334.840691][ T8111] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 334.856716][ T8107] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 334.856761][ T8107] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 334.856782][ T8107] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 334.856805][ T8107] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2022/11/17 01:57:20 executed programs: 1043
[ 334.856832][ T8107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 334.911919][ T8107] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 334.919965][ T8107]
[ 334.964312][ T8111] CPU: 1 PID: 8111 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 334.975956][ T8111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 334.986061][ T8111] Call Trace:
[ 334.989393][ T8111]
[ 334.991342][ T8115] FAULT_INJECTION: forcing a failure.
[ 334.991342][ T8115] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 334.992436][ T8111] dump_stack_lvl+0xd1/0x138
[ 335.010169][ T8111] should_fail.cold+0x5/0xa
[ 335.015357][ T8116] FAULT_INJECTION: forcing a failure.
[ 335.015357][ T8116] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 335.015416][ T8111] _copy_to_user+0x30/0x1c0
[ 335.033064][ T8111] simple_read_from_buffer+0xd0/0x160
[ 335.038603][ T8111] proc_fail_nth_read+0x18b/0x220
[ 335.043743][ T8111] ? proc_fault_inject_read+0x220/0x220
[ 335.049406][ T8111] ? security_file_permission+0xaf/0xd0
[ 335.055114][ T8111] vfs_read+0x2e0/0x9e0
[ 335.059314][ T8111] ? proc_fault_inject_read+0x220/0x220
[ 335.064936][ T8111] ? kernel_read+0x1c0/0x1c0
[ 335.069618][ T8111] ? __fget_files+0x26a/0x440
[ 335.074383][ T8111] ksys_read+0x12b/0x250
[ 335.078703][ T8111] ? vfs_write+0xe40/0xe40
[ 335.083262][ T8111] ? syscall_enter_from_user_mode+0x26/0xb0
[ 335.089292][ T8111] do_syscall_64+0x39/0xb0
[ 335.093760][ T8111] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 335.099689][ T8111] RIP: 0033:0x4140fc
[ 335.103606][ T8111] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 335.123385][ T8111] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 335.131835][ T8111] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 335.140549][ T8111] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 335.148571][ T8111] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 335.156811][ T8111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 335.164806][ T8111] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 335.172920][ T8111]
[ 335.185437][ T8115] CPU: 0 PID: 8115 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 335.197068][ T8115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 335.207264][ T8115] Call Trace:
[ 335.210590][ T8115]
[ 335.213575][ T8115] dump_stack_lvl+0xd1/0x138
[ 335.218240][ T8115] should_fail.cold+0x5/0xa
[ 335.223085][ T8115] _copy_to_user+0x30/0x1c0
[ 335.227677][ T8115] simple_read_from_buffer+0xd0/0x160
[ 335.233142][ T8115] proc_fail_nth_read+0x18b/0x220
[ 335.238253][ T8115] ? proc_fault_inject_read+0x220/0x220
[ 335.243888][ T8115] ? security_file_permission+0xaf/0xd0
[ 335.249702][ T8115] vfs_read+0x2e0/0x9e0
[ 335.253926][ T8115] ? proc_fault_inject_read+0x220/0x220
[ 335.259546][ T8115] ? kernel_read+0x1c0/0x1c0
[ 335.264224][ T8115] ? __fget_files+0x26a/0x440
[ 335.269262][ T8115] ksys_read+0x12b/0x250
[ 335.273568][ T8115] ? vfs_write+0xe40/0xe40
[ 335.278046][ T8115] ? syscall_enter_from_user_mode+0x26/0xb0
[ 335.283548][ T8121] FAULT_INJECTION: forcing a failure.
[ 335.283548][ T8121] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 335.283988][ T8115] do_syscall_64+0x39/0xb0
[ 335.300277][ T8122] FAULT_INJECTION: forcing a failure.
[ 335.300277][ T8122] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 335.301562][ T8115] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 335.301611][ T8115] RIP: 0033:0x4140fc
[ 335.301638][ T8115] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 335.344333][ T8115] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 335.352813][ T8115] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 335.360838][ T8115] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 335.368951][ T8115] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 335.377173][ T8115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 335.385203][ T8115] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 335.393345][ T8115]
[ 335.396395][ T8122] CPU: 1 PID: 8122 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 335.408175][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 335.418284][ T8122] Call Trace:
[ 335.421604][ T8122]
[ 335.424592][ T8122] dump_stack_lvl+0xd1/0x138
[ 335.429261][ T8122] should_fail.cold+0x5/0xa
[ 335.433872][ T8122] _copy_to_user+0x30/0x1c0
[ 335.438554][ T8122] simple_read_from_buffer+0xd0/0x160
[ 335.444016][ T8122] proc_fail_nth_read+0x18b/0x220
[ 335.449126][ T8122] ? proc_fault_inject_read+0x220/0x220
[ 335.454755][ T8122] ? security_file_permission+0xaf/0xd0
[ 335.460384][ T8122] vfs_read+0x2e0/0x9e0
[ 335.464606][ T8122] ? proc_fault_inject_read+0x220/0x220
[ 335.470237][ T8122] ? kernel_read+0x1c0/0x1c0
[ 335.475002][ T8122] ? __fget_files+0x26a/0x440
[ 335.479768][ T8122] ksys_read+0x12b/0x250
[ 335.484089][ T8122] ? vfs_write+0xe40/0xe40
[ 335.488571][ T8122] ? syscall_enter_from_user_mode+0x26/0xb0
[ 335.494536][ T8122] do_syscall_64+0x39/0xb0
[ 335.499042][ T8122] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 335.505250][ T8122] RIP: 0033:0x4140fc
[ 335.509211][ T8122] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 335.528878][ T8122] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 335.537557][ T8122] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 335.545663][ T8122] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 335.553695][ T8122] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 335.561721][ T8122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 335.569743][ T8122] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 335.577786][ T8122]
[ 335.580861][ T8116] CPU: 0 PID: 8116 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 335.592469][ T8116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 335.602888][ T8116] Call Trace:
[ 335.606208][ T8116]
[ 335.609208][ T8116] dump_stack_lvl+0xd1/0x138
[ 335.613963][ T8116] should_fail.cold+0x5/0xa
[ 335.618530][ T8116] _copy_to_user+0x30/0x1c0
[ 335.623134][ T8116] simple_read_from_buffer+0xd0/0x160
[ 335.628596][ T8116] proc_fail_nth_read+0x18b/0x220
[ 335.633727][ T8116] ? proc_fault_inject_read+0x220/0x220
[ 335.639247][ T8125] FAULT_INJECTION: forcing a failure.
[ 335.639247][ T8125] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 335.639317][ T8116] ? security_file_permission+0xaf/0xd0
[ 335.657973][ T8116] vfs_read+0x2e0/0x9e0
[ 335.662220][ T8116] ? proc_fault_inject_read+0x220/0x220
[ 335.667843][ T8116] ? kernel_read+0x1c0/0x1c0
[ 335.672659][ T8116] ? __fget_files+0x26a/0x440
[ 335.677452][ T8116] ksys_read+0x12b/0x250
[ 335.681781][ T8116] ? vfs_write+0xe40/0xe40
[ 335.686390][ T8116] ? syscall_enter_from_user_mode+0x26/0xb0
[ 335.692343][ T8116] do_syscall_64+0x39/0xb0
[ 335.696839][ T8116] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 335.702867][ T8116] RIP: 0033:0x4140fc
[ 335.706797][ T8116] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 335.728549][ T8116] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 335.737032][ T8116] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 335.745164][ T8116] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 335.753175][ T8116] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 335.761264][ T8116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 335.769364][ T8116] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 335.777398][ T8116]
[ 335.783268][ T8125] CPU: 1 PID: 8125 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 335.794987][ T8125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 335.805071][ T8125] Call Trace:
[ 335.808389][ T8125]
[ 335.811346][ T8125] dump_stack_lvl+0xd1/0x138
[ 335.815984][ T8125] should_fail.cold+0x5/0xa
[ 335.820523][ T8125] _copy_to_user+0x30/0x1c0
[ 335.825074][ T8125] simple_read_from_buffer+0xd0/0x160
[ 335.830499][ T8125] proc_fail_nth_read+0x18b/0x220
[ 335.835569][ T8125] ? proc_fault_inject_read+0x220/0x220
[ 335.841593][ T8125] ? security_file_permission+0xaf/0xd0
[ 335.847303][ T8125] vfs_read+0x2e0/0x9e0
[ 335.851499][ T8125] ? proc_fault_inject_read+0x220/0x220
[ 335.857084][ T8125] ? kernel_read+0x1c0/0x1c0
[ 335.861720][ T8125] ? __fget_files+0x26a/0x440
[ 335.866468][ T8125] ksys_read+0x12b/0x250
[ 335.870761][ T8125] ? vfs_write+0xe40/0xe40
[ 335.875215][ T8125] ? syscall_enter_from_user_mode+0x26/0xb0
[ 335.881150][ T8125] do_syscall_64+0x39/0xb0
[ 335.885623][ T8125] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 335.891550][ T8125] RIP: 0033:0x4140fc
[ 335.895470][ T8125] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 335.915830][ T8125] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 335.924381][ T8125] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 335.932744][ T8125] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 335.940748][ T8125] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 335.948948][ T8125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 335.956942][ T8125] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 335.965046][ T8125]
[ 335.970865][ T8121] CPU: 1 PID: 8121 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 335.982741][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 335.992848][ T8121] Call Trace:
[ 335.996156][ T8121]
[ 335.999108][ T8121] dump_stack_lvl+0xd1/0x138
[ 336.003842][ T8121] should_fail.cold+0x5/0xa
[ 336.008388][ T8121] _copy_to_user+0x30/0x1c0
[ 336.012942][ T8121] simple_read_from_buffer+0xd0/0x160
[ 336.018460][ T8121] proc_fail_nth_read+0x18b/0x220
[ 336.023963][ T8121] ? proc_fault_inject_read+0x220/0x220
[ 336.029561][ T8121] ? security_file_permission+0xaf/0xd0
[ 336.035183][ T8121] vfs_read+0x2e0/0x9e0
[ 336.039381][ T8121] ? proc_fault_inject_read+0x220/0x220
[ 336.045146][ T8121] ? kernel_read+0x1c0/0x1c0
[ 336.049781][ T8121] ? __fget_files+0x26a/0x440
[ 336.054513][ T8121] ksys_read+0x12b/0x250
[ 336.058800][ T8121] ? vfs_write+0xe40/0xe40
[ 336.063445][ T8121] ? syscall_enter_from_user_mode+0x26/0xb0
[ 336.069406][ T8121] do_syscall_64+0x39/0xb0
[ 336.073884][ T8121] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 336.079902][ T8121] RIP: 0033:0x4140fc
[ 336.083832][ T8121] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 336.103660][ T8121] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 336.112129][ T8121] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 336.120142][ T8121] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 336.128142][ T8121] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 336.136233][ T8121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 336.144412][ T8121] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 336.152545][ T8121]
[ 336.246096][ T8128] FAULT_INJECTION: forcing a failure.
[ 336.246096][ T8128] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 336.283681][ T8128] CPU: 0 PID: 8128 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 336.295392][ T8128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 336.305524][ T8128] Call Trace:
[ 336.308937][ T8128]
[ 336.311913][ T8128] dump_stack_lvl+0xd1/0x138
[ 336.316581][ T8128] should_fail.cold+0x5/0xa
[ 336.321191][ T8128] _copy_to_user+0x30/0x1c0
[ 336.325797][ T8128] simple_read_from_buffer+0xd0/0x160
[ 336.331265][ T8128] proc_fail_nth_read+0x18b/0x220
[ 336.336362][ T8128] ? proc_fault_inject_read+0x220/0x220
[ 336.341958][ T8128] ? security_file_permission+0xaf/0xd0
[ 336.347562][ T8128] vfs_read+0x2e0/0x9e0
[ 336.351756][ T8128] ? proc_fault_inject_read+0x220/0x220
[ 336.357342][ T8128] ? kernel_read+0x1c0/0x1c0
[ 336.362081][ T8128] ? __fget_files+0x26a/0x440
[ 336.366914][ T8128] ksys_read+0x12b/0x250
[ 336.371209][ T8128] ? vfs_write+0xe40/0xe40
[ 336.375669][ T8128] ? syscall_enter_from_user_mode+0x26/0xb0
[ 336.381638][ T8128] do_syscall_64+0x39/0xb0
[ 336.386121][ T8128] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 336.392656][ T8128] RIP: 0033:0x4140fc
[ 336.396579][ T8128] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 336.416248][ T8128] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 336.424695][ T8128] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 336.432699][ T8128] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 336.440803][ T8128] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 336.448844][ T8128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 336.457126][ T8128] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 336.465161][ T8128]
[ 336.471329][ T8135] FAULT_INJECTION: forcing a failure.
[ 336.471329][ T8135] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 336.495599][ T8136] FAULT_INJECTION: forcing a failure.
[ 336.495599][ T8136] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 336.510900][ T8137] FAULT_INJECTION: forcing a failure.
[ 336.510900][ T8137] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 336.537654][ T8136] CPU: 1 PID: 8136 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 336.549375][ T8136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 336.559596][ T8136] Call Trace:
[ 336.562914][ T8136]
[ 336.565884][ T8136] dump_stack_lvl+0xd1/0x138
[ 336.570673][ T8136] should_fail.cold+0x5/0xa
[ 336.575331][ T8136] _copy_to_user+0x30/0x1c0
[ 336.579937][ T8136] simple_read_from_buffer+0xd0/0x160
[ 336.585411][ T8136] proc_fail_nth_read+0x18b/0x220
[ 336.590933][ T8136] ? proc_fault_inject_read+0x220/0x220
[ 336.596532][ T8136] ? security_file_permission+0xaf/0xd0
[ 336.602162][ T8136] vfs_read+0x2e0/0x9e0
[ 336.606417][ T8136] ? proc_fault_inject_read+0x220/0x220
[ 336.612032][ T8136] ? kernel_read+0x1c0/0x1c0
[ 336.616703][ T8136] ? __fget_files+0x26a/0x440
[ 336.621474][ T8136] ksys_read+0x12b/0x250
[ 336.625804][ T8136] ? vfs_write+0xe40/0xe40
[ 336.630319][ T8136] ? syscall_enter_from_user_mode+0x26/0xb0
[ 336.636285][ T8136] do_syscall_64+0x39/0xb0
[ 336.640773][ T8136] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 336.646735][ T8136] RIP: 0033:0x4140fc
[ 336.650688][ T8136] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 336.670351][ T8136] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 336.678811][ T8136] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 336.687041][ T8136] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 336.695077][ T8136] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 336.703084][ T8136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 336.711094][ T8136] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 336.719205][ T8136]
[ 336.722274][ T8137] CPU: 0 PID: 8137 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 336.733876][ T8137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 336.743977][ T8137] Call Trace:
[ 336.747283][ T8137]
[ 336.750252][ T8137] dump_stack_lvl+0xd1/0x138
[ 336.754888][ T8137] should_fail.cold+0x5/0xa
[ 336.759426][ T8137] _copy_to_user+0x30/0x1c0
[ 336.763973][ T8137] simple_read_from_buffer+0xd0/0x160
[ 336.769650][ T8137] proc_fail_nth_read+0x18b/0x220
[ 336.774722][ T8137] ? proc_fault_inject_read+0x220/0x220
[ 336.780312][ T8137] ? security_file_permission+0xaf/0xd0
[ 336.786005][ T8137] vfs_read+0x2e0/0x9e0
[ 336.790226][ T8137] ? proc_fault_inject_read+0x220/0x220
[ 336.795841][ T8137] ? kernel_read+0x1c0/0x1c0
[ 336.800498][ T8137] ? __fget_files+0x26a/0x440
[ 336.805267][ T8137] ksys_read+0x12b/0x250
[ 336.809571][ T8137] ? vfs_write+0xe40/0xe40
[ 336.814037][ T8137] ? syscall_enter_from_user_mode+0x26/0xb0
[ 336.820007][ T8137] do_syscall_64+0x39/0xb0
[ 336.824670][ T8137] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 336.830597][ T8137] RIP: 0033:0x4140fc
[ 336.834513][ T8137] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 336.854190][ T8137] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 336.862741][ T8137] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 336.870747][ T8137] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 336.878853][ T8137] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 336.886929][ T8137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 336.894949][ T8137] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 336.903091][ T8137]
[ 336.908823][ T8135] CPU: 1 PID: 8135 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 336.920463][ T8135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 336.930735][ T8135] Call Trace:
[ 336.934577][ T8135]
[ 336.937641][ T8135] dump_stack_lvl+0xd1/0x138
[ 336.942465][ T8135] should_fail.cold+0x5/0xa
[ 336.947023][ T8135] _copy_to_user+0x30/0x1c0
[ 336.951600][ T8135] simple_read_from_buffer+0xd0/0x160
[ 336.957040][ T8135] proc_fail_nth_read+0x18b/0x220
[ 336.962113][ T8135] ? proc_fault_inject_read+0x220/0x220
[ 336.967714][ T8135] ? security_file_permission+0xaf/0xd0
[ 336.973341][ T8135] vfs_read+0x2e0/0x9e0
[ 336.977567][ T8135] ? proc_fault_inject_read+0x220/0x220
[ 336.983172][ T8135] ? kernel_read+0x1c0/0x1c0
[ 336.987822][ T8135] ? __fget_files+0x26a/0x440
[ 336.992557][ T8135] ksys_read+0x12b/0x250
[ 336.996842][ T8135] ? vfs_write+0xe40/0xe40
[ 337.001389][ T8135] ? syscall_enter_from_user_mode+0x26/0xb0
[ 337.007327][ T8135] do_syscall_64+0x39/0xb0
[ 337.011791][ T8135] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.017745][ T8135] RIP: 0033:0x4140fc
[ 337.021662][ T8135] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 337.041390][ T8135] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 337.050027][ T8135] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 337.058051][ T8135] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 337.066072][ T8135] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 337.074112][ T8135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 337.082125][ T8135] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 337.090161][ T8135]
[ 337.095965][ T8140] FAULT_INJECTION: forcing a failure.
[ 337.095965][ T8140] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.121134][ T8140] CPU: 1 PID: 8140 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 337.132765][ T8140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 337.142885][ T8140] Call Trace:
[ 337.146215][ T8140]
[ 337.149192][ T8140] dump_stack_lvl+0xd1/0x138
[ 337.153868][ T8140] should_fail.cold+0x5/0xa
[ 337.158641][ T8140] _copy_to_user+0x30/0x1c0
[ 337.163237][ T8140] simple_read_from_buffer+0xd0/0x160
[ 337.168692][ T8140] proc_fail_nth_read+0x18b/0x220
[ 337.173766][ T8140] ? proc_fault_inject_read+0x220/0x220
[ 337.179385][ T8140] ? security_file_permission+0xaf/0xd0
[ 337.185007][ T8140] vfs_read+0x2e0/0x9e0
[ 337.189242][ T8140] ? proc_fault_inject_read+0x220/0x220
[ 337.194863][ T8140] ? kernel_read+0x1c0/0x1c0
[ 337.199531][ T8140] ? __fget_files+0x26a/0x440
[ 337.204304][ T8140] ksys_read+0x12b/0x250
[ 337.208293][ T8143] FAULT_INJECTION: forcing a failure.
[ 337.208293][ T8143] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.208595][ T8140] ? vfs_write+0xe40/0xe40
[ 337.208652][ T8140] ? syscall_enter_from_user_mode+0x26/0xb0
[ 337.232044][ T8140] do_syscall_64+0x39/0xb0
[ 337.236666][ T8140] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.242617][ T8140] RIP: 0033:0x4140fc
[ 337.246645][ T8140] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 337.266311][ T8140] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 337.274778][ T8140] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 337.282811][ T8140] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 337.290829][ T8140] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 337.298834][ T8140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 337.306846][ T8140] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 337.314886][ T8140]
[ 337.317933][ T8143] CPU: 0 PID: 8143 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 337.329548][ T8143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 337.339661][ T8143] Call Trace:
[ 337.342986][ T8143]
[ 337.345956][ T8143] dump_stack_lvl+0xd1/0x138
[ 337.350604][ T8143] should_fail.cold+0x5/0xa
[ 337.355237][ T8143] _copy_to_user+0x30/0x1c0
[ 337.359791][ T8143] simple_read_from_buffer+0xd0/0x160
[ 337.365214][ T8143] proc_fail_nth_read+0x18b/0x220
[ 337.370326][ T8143] ? proc_fault_inject_read+0x220/0x220
[ 337.375930][ T8143] ? security_file_permission+0xaf/0xd0
[ 337.381573][ T8143] vfs_read+0x2e0/0x9e0
[ 337.385876][ T8143] ? proc_fault_inject_read+0x220/0x220
[ 337.391535][ T8143] ? kernel_read+0x1c0/0x1c0
[ 337.396191][ T8143] ? __fget_files+0x26a/0x440
[ 337.401049][ T8143] ksys_read+0x12b/0x250
[ 337.405353][ T8143] ? vfs_write+0xe40/0xe40
[ 337.409814][ T8143] ? syscall_enter_from_user_mode+0x26/0xb0
[ 337.415847][ T8143] do_syscall_64+0x39/0xb0
[ 337.420314][ T8143] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.426244][ T8143] RIP: 0033:0x4140fc
[ 337.430163][ T8143] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 337.449884][ T8143] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 337.458348][ T8143] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 337.466353][ T8143] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 337.474352][ T8143] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 337.482346][ T8143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 337.490339][ T8143] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 337.498360][ T8143]
[ 337.607002][ T8148] FAULT_INJECTION: forcing a failure.
[ 337.607002][ T8148] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.626449][ T8156] FAULT_INJECTION: forcing a failure.
[ 337.626449][ T8156] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.632207][ T8157] FAULT_INJECTION: forcing a failure.
[ 337.632207][ T8157] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.649322][ T8158] FAULT_INJECTION: forcing a failure.
[ 337.649322][ T8158] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.655425][ T8159] FAULT_INJECTION: forcing a failure.
[ 337.655425][ T8159] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.670208][ T8160] FAULT_INJECTION: forcing a failure.
[ 337.670208][ T8160] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 337.695976][ T8156] CPU: 0 PID: 8156 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 337.707602][ T8156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 337.717696][ T8156] Call Trace:
[ 337.721394][ T8156]
[ 337.724361][ T8156] dump_stack_lvl+0xd1/0x138
[ 337.729021][ T8156] should_fail.cold+0x5/0xa
[ 337.733754][ T8156] _copy_to_user+0x30/0x1c0
[ 337.738315][ T8156] simple_read_from_buffer+0xd0/0x160
[ 337.743747][ T8156] proc_fail_nth_read+0x18b/0x220
[ 337.748829][ T8156] ? proc_fault_inject_read+0x220/0x220
[ 337.754434][ T8156] ? security_file_permission+0xaf/0xd0
[ 337.760052][ T8156] vfs_read+0x2e0/0x9e0
[ 337.764266][ T8156] ? proc_fault_inject_read+0x220/0x220
[ 337.769855][ T8156] ? kernel_read+0x1c0/0x1c0
[ 337.774508][ T8156] ? __fget_files+0x26a/0x440
[ 337.779442][ T8156] ksys_read+0x12b/0x250
[ 337.783765][ T8156] ? vfs_write+0xe40/0xe40
[ 337.788641][ T8156] ? syscall_enter_from_user_mode+0x26/0xb0
[ 337.794618][ T8156] do_syscall_64+0x39/0xb0
[ 337.799155][ T8156] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 337.805186][ T8156] RIP: 0033:0x4140fc
[ 337.809110][ T8156] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 337.828833][ T8156] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 337.837385][ T8156] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 337.845398][ T8156] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 337.853420][ T8156] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 337.861507][ T8156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 337.869517][ T8156] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 337.877555][ T8156]
[ 337.893061][ T8159] CPU: 1 PID: 8159 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 337.904737][ T8159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 337.914931][ T8159] Call Trace:
[ 337.918248][ T8159]
[ 337.921244][ T8159] dump_stack_lvl+0xd1/0x138
[ 337.925899][ T8159] should_fail.cold+0x5/0xa
[ 337.930474][ T8159] _copy_to_user+0x30/0x1c0
[ 337.935148][ T8159] simple_read_from_buffer+0xd0/0x160
[ 337.940615][ T8159] proc_fail_nth_read+0x18b/0x220
[ 337.945806][ T8159] ? proc_fault_inject_read+0x220/0x220
[ 337.951434][ T8159] ? security_file_permission+0xaf/0xd0
[ 337.957075][ T8159] vfs_read+0x2e0/0x9e0
[ 337.961313][ T8159] ? proc_fault_inject_read+0x220/0x220
[ 337.966934][ T8159] ? kernel_read+0x1c0/0x1c0
[ 337.971909][ T8159] ? __fget_files+0x26a/0x440
[ 337.976874][ T8159] ksys_read+0x12b/0x250
[ 337.981298][ T8159] ? vfs_write+0xe40/0xe40
[ 337.985806][ T8159] ? syscall_enter_from_user_mode+0x26/0xb0
[ 337.991769][ T8159] do_syscall_64+0x39/0xb0
[ 337.996294][ T8159] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 338.003753][ T8159] RIP: 0033:0x4140fc
[ 338.007874][ T8159] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 338.027659][ T8159] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 338.036170][ T8159] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 338.044180][ T8159] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 338.052183][ T8159] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 338.060217][ T8159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 338.068246][ T8159] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 338.076274][ T8159]
[ 338.079323][ T8157] CPU: 0 PID: 8157 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 338.091105][ T8157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 338.101229][ T8157] Call Trace:
[ 338.104536][ T8157]
[ 338.107498][ T8157] dump_stack_lvl+0xd1/0x138
[ 338.112175][ T8157] should_fail.cold+0x5/0xa
[ 338.116814][ T8157] _copy_to_user+0x30/0x1c0
[ 338.121393][ T8157] simple_read_from_buffer+0xd0/0x160
[ 338.126850][ T8157] proc_fail_nth_read+0x18b/0x220
[ 338.131950][ T8157] ? proc_fault_inject_read+0x220/0x220
[ 338.137564][ T8157] ? security_file_permission+0xaf/0xd0
[ 338.143190][ T8157] vfs_read+0x2e0/0x9e0
[ 338.147427][ T8157] ? proc_fault_inject_read+0x220/0x220
[ 338.153035][ T8157] ? kernel_read+0x1c0/0x1c0
[ 338.157695][ T8157] ? __fget_files+0x26a/0x440
[ 338.162462][ T8157] ksys_read+0x12b/0x250
[ 338.166773][ T8157] ? vfs_write+0xe40/0xe40
[ 338.171247][ T8157] ? syscall_enter_from_user_mode+0x26/0xb0
[ 338.177201][ T8157] do_syscall_64+0x39/0xb0
[ 338.181687][ T8157] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 338.187637][ T8157] RIP: 0033:0x4140fc
[ 338.191565][ T8157] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 338.211232][ T8157] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 338.219682][ T8157] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 338.227776][ T8157] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 338.235880][ T8157] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 338.243886][ T8157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 338.251992][ T8157] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 338.260037][ T8157]
[ 338.263098][ T8160] CPU: 1 PID: 8160 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 338.274872][ T8160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 338.285045][ T8160] Call Trace:
[ 338.288346][ T8160]
[ 338.291306][ T8160] dump_stack_lvl+0xd1/0x138
[ 338.295960][ T8160] should_fail.cold+0x5/0xa
[ 338.300509][ T8160] _copy_to_user+0x30/0x1c0
[ 338.305068][ T8160] simple_read_from_buffer+0xd0/0x160
[ 338.310499][ T8160] proc_fail_nth_read+0x18b/0x220
[ 338.315579][ T8160] ? proc_fault_inject_read+0x220/0x220
[ 338.321172][ T8160] ? security_file_permission+0xaf/0xd0
[ 338.326776][ T8160] vfs_read+0x2e0/0x9e0
[ 338.330999][ T8160] ? proc_fault_inject_read+0x220/0x220
[ 338.336610][ T8160] ? kernel_read+0x1c0/0x1c0
[ 338.341264][ T8160] ? __fget_files+0x26a/0x440
[ 338.346009][ T8160] ksys_read+0x12b/0x250
[ 338.350316][ T8160] ? vfs_write+0xe40/0xe40
[ 338.354797][ T8160] ? syscall_enter_from_user_mode+0x26/0xb0
[ 338.360753][ T8160] do_syscall_64+0x39/0xb0
[ 338.365221][ T8160] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 338.371155][ T8160] RIP: 0033:0x4140fc
[ 338.375073][ T8160] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 338.394726][ T8160] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 338.403171][ T8160] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 338.411177][ T8160] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 338.419191][ T8160] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 338.427212][ T8160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 338.435220][ T8160] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 338.443263][ T8160]
[ 338.447192][ T8158] CPU: 0 PID: 8158 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 338.458790][ T8158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 338.468882][ T8158] Call Trace:
[ 338.472179][ T8158]
[ 338.475164][ T8158] dump_stack_lvl+0xd1/0x138
[ 338.479825][ T8158] should_fail.cold+0x5/0xa
[ 338.484384][ T8158] _copy_to_user+0x30/0x1c0
[ 338.489178][ T8158] simple_read_from_buffer+0xd0/0x160
[ 338.494687][ T8158] proc_fail_nth_read+0x18b/0x220
[ 338.499755][ T8158] ? proc_fault_inject_read+0x220/0x220
[ 338.505358][ T8158] ? security_file_permission+0xaf/0xd0
[ 338.510953][ T8158] vfs_read+0x2e0/0x9e0
[ 338.515151][ T8158] ? proc_fault_inject_read+0x220/0x220
[ 338.520745][ T8158] ? kernel_read+0x1c0/0x1c0
[ 338.525386][ T8158] ? __fget_files+0x26a/0x440
[ 338.530140][ T8158] ksys_read+0x12b/0x250
[ 338.534490][ T8158] ? vfs_write+0xe40/0xe40
[ 338.538966][ T8158] ? syscall_enter_from_user_mode+0x26/0xb0
[ 338.544926][ T8158] do_syscall_64+0x39/0xb0
[ 338.549417][ T8158] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 338.555363][ T8158] RIP: 0033:0x4140fc
[ 338.559338][ T8158] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 338.579163][ T8158] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 338.587627][ T8158] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 338.595624][ T8158] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 338.603622][ T8158] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 338.611618][ T8158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 338.619616][ T8158] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 338.627717][ T8158]
[ 338.632521][ T8148] CPU: 0 PID: 8148 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 338.644227][ T8148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 338.654343][ T8148] Call Trace:
[ 338.657642][ T8148]
[ 338.660598][ T8148] dump_stack_lvl+0xd1/0x138
[ 338.665249][ T8148] should_fail.cold+0x5/0xa
[ 338.669816][ T8148] _copy_to_user+0x30/0x1c0
[ 338.674378][ T8148] simple_read_from_buffer+0xd0/0x160
[ 338.679799][ T8148] proc_fail_nth_read+0x18b/0x220
[ 338.684869][ T8148] ? proc_fault_inject_read+0x220/0x220
[ 338.690550][ T8148] ? security_file_permission+0xaf/0xd0
[ 338.696152][ T8148] vfs_read+0x2e0/0x9e0
[ 338.700442][ T8148] ? proc_fault_inject_read+0x220/0x220
[ 338.706030][ T8148] ? kernel_read+0x1c0/0x1c0
[ 338.710680][ T8148] ? __fget_files+0x26a/0x440
[ 338.715414][ T8148] ksys_read+0x12b/0x250
[ 338.719702][ T8148] ? vfs_write+0xe40/0xe40
[ 338.724243][ T8148] ? syscall_enter_from_user_mode+0x26/0xb0
[ 338.730181][ T8148] do_syscall_64+0x39/0xb0
[ 338.734851][ T8148] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 338.740809][ T8148] RIP: 0033:0x4140fc
[ 338.744733][ T8148] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 338.764388][ T8148] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 338.772833][ T8148] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 338.780841][ T8148] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 338.788848][ T8148] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 338.796952][ T8148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 338.804979][ T8148] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 338.813025][ T8148]
[ 338.884897][ T8164] FAULT_INJECTION: forcing a failure.
[ 338.884897][ T8164] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 338.926725][ T8163] FAULT_INJECTION: forcing a failure.
[ 338.926725][ T8163] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 338.956098][ T8164] CPU: 1 PID: 8164 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 338.967824][ T8164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 338.977917][ T8164] Call Trace:
[ 338.981230][ T8164]
[ 338.984190][ T8164] dump_stack_lvl+0xd1/0x138
[ 338.988915][ T8164] should_fail.cold+0x5/0xa
[ 338.993453][ T8164] _copy_to_user+0x30/0x1c0
[ 338.998000][ T8164] simple_read_from_buffer+0xd0/0x160
[ 339.003531][ T8164] proc_fail_nth_read+0x18b/0x220
[ 339.008659][ T8164] ? proc_fault_inject_read+0x220/0x220
[ 339.014269][ T8164] ? security_file_permission+0xaf/0xd0
[ 339.019886][ T8164] vfs_read+0x2e0/0x9e0
[ 339.024099][ T8164] ? proc_fault_inject_read+0x220/0x220
[ 339.029696][ T8164] ? kernel_read+0x1c0/0x1c0
[ 339.034341][ T8164] ? __fget_files+0x26a/0x440
[ 339.039095][ T8164] ksys_read+0x12b/0x250
[ 339.043393][ T8164] ? vfs_write+0xe40/0xe40
[ 339.047859][ T8164] ? syscall_enter_from_user_mode+0x26/0xb0
[ 339.053796][ T8164] do_syscall_64+0x39/0xb0
[ 339.058257][ T8164] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 339.064192][ T8164] RIP: 0033:0x4140fc
[ 339.068111][ T8164] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 339.087759][ T8164] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 339.096210][ T8164] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 339.104210][ T8164] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 339.112201][ T8164] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 339.120200][ T8164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 339.128194][ T8164] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 339.136232][ T8164]
[ 339.142676][ T8172] FAULT_INJECTION: forcing a failure.
[ 339.142676][ T8172] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 339.146896][ T8173] FAULT_INJECTION: forcing a failure.
[ 339.146896][ T8173] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 339.168808][ T8172] CPU: 1 PID: 8172 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 339.184487][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 339.194838][ T8172] Call Trace:
[ 339.198153][ T8172]
[ 339.201109][ T8172] dump_stack_lvl+0xd1/0x138
[ 339.205768][ T8172] should_fail.cold+0x5/0xa
[ 339.210337][ T8172] _copy_to_user+0x30/0x1c0
[ 339.214921][ T8172] simple_read_from_buffer+0xd0/0x160
[ 339.219900][ T8175] FAULT_INJECTION: forcing a failure.
[ 339.219900][ T8175] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 339.220341][ T8172] proc_fail_nth_read+0x18b/0x220
[ 339.238548][ T8172] ? proc_fault_inject_read+0x220/0x220
[ 339.244172][ T8172] ? security_file_permission+0xaf/0xd0
[ 339.249797][ T8172] vfs_read+0x2e0/0x9e0
[ 339.254017][ T8172] ? proc_fault_inject_read+0x220/0x220
[ 339.259722][ T8172] ? kernel_read+0x1c0/0x1c0
[ 339.264395][ T8172] ? __fget_files+0x26a/0x440
[ 339.269135][ T8172] ksys_read+0x12b/0x250
[ 339.273514][ T8172] ? vfs_write+0xe40/0xe40
[ 339.277994][ T8172] ? syscall_enter_from_user_mode+0x26/0xb0
[ 339.283978][ T8172] do_syscall_64+0x39/0xb0
[ 339.288477][ T8172] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 339.294450][ T8172] RIP: 0033:0x4140fc
[ 339.298398][ T8172] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 339.318312][ T8172] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 339.326784][ T8172] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 339.334796][ T8172] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 339.342806][ T8172] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 339.350995][ T8172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 339.359003][ T8172] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 339.367079][ T8172]
[ 339.372565][ T8173] CPU: 0 PID: 8173 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 339.384192][ T8173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 339.394384][ T8173] Call Trace:
[ 339.397713][ T8173]
[ 339.400945][ T8173] dump_stack_lvl+0xd1/0x138
[ 339.405617][ T8173] should_fail.cold+0x5/0xa
[ 339.410204][ T8173] _copy_to_user+0x30/0x1c0
[ 339.414880][ T8173] simple_read_from_buffer+0xd0/0x160
[ 339.420452][ T8173] proc_fail_nth_read+0x18b/0x220
[ 339.425675][ T8173] ? proc_fault_inject_read+0x220/0x220
[ 339.431320][ T8173] ? security_file_permission+0xaf/0xd0
[ 339.437057][ T8173] vfs_read+0x2e0/0x9e0
[ 339.437138][ T8176] FAULT_INJECTION: forcing a failure.
[ 339.437138][ T8176] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 339.441973][ T8173] ? proc_fault_inject_read+0x220/0x220
[ 339.442048][ T8173] ? kernel_read+0x1c0/0x1c0
[ 339.465321][ T8173] ? __fget_files+0x26a/0x440
[ 339.470082][ T8173] ksys_read+0x12b/0x250
[ 339.474404][ T8173] ? vfs_write+0xe40/0xe40
[ 339.478879][ T8173] ? syscall_enter_from_user_mode+0x26/0xb0
[ 339.484846][ T8173] do_syscall_64+0x39/0xb0
[ 339.489343][ T8173] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 339.495302][ T8173] RIP: 0033:0x4140fc
[ 339.499686][ T8173] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 339.519441][ T8173] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 339.527903][ T8173] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 339.535926][ T8173] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 339.543942][ T8173] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 339.551952][ T8173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 339.559958][ T8173] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 339.567982][ T8173]
[ 339.571038][ T8176] CPU: 1 PID: 8176 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 339.582639][ T8176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 339.592738][ T8176] Call Trace:
[ 339.596153][ T8176]
[ 339.599137][ T8176] dump_stack_lvl+0xd1/0x138
[ 339.603786][ T8176] should_fail.cold+0x5/0xa
[ 339.608363][ T8176] _copy_to_user+0x30/0x1c0
[ 339.612928][ T8176] simple_read_from_buffer+0xd0/0x160
[ 339.618366][ T8176] proc_fail_nth_read+0x18b/0x220
[ 339.623500][ T8176] ? proc_fault_inject_read+0x220/0x220
[ 339.629119][ T8176] ? security_file_permission+0xaf/0xd0
[ 339.634741][ T8176] vfs_read+0x2e0/0x9e0
[ 339.638977][ T8176] ? proc_fault_inject_read+0x220/0x220
[ 339.644601][ T8176] ? kernel_read+0x1c0/0x1c0
[ 339.649267][ T8176] ? __fget_files+0x26a/0x440
[ 339.654107][ T8176] ksys_read+0x12b/0x250
[ 339.658432][ T8176] ? vfs_write+0xe40/0xe40
[ 339.662922][ T8176] ? syscall_enter_from_user_mode+0x26/0xb0
[ 339.668962][ T8176] do_syscall_64+0x39/0xb0
[ 339.673448][ T8176] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 339.679487][ T8176] RIP: 0033:0x4140fc
[ 339.683421][ T8176] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 339.703098][ T8176] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 339.712347][ T8176] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 339.720348][ T8176] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 339.728604][ T8176] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 339.736605][ T8176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 339.744598][ T8176] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 339.752636][ T8176]
[ 339.765582][ T8163] CPU: 0 PID: 8163 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 339.777300][ T8163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 339.787576][ T8163] Call Trace:
[ 339.790884][ T8163]
[ 339.793839][ T8163] dump_stack_lvl+0xd1/0x138
[ 339.798545][ T8163] should_fail.cold+0x5/0xa
[ 339.803093][ T8163] _copy_to_user+0x30/0x1c0
[ 339.807657][ T8163] simple_read_from_buffer+0xd0/0x160
[ 339.813103][ T8163] proc_fail_nth_read+0x18b/0x220
[ 339.818218][ T8179] FAULT_INJECTION: forcing a failure.
[ 339.818218][ T8179] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 339.818210][ T8163] ? proc_fault_inject_read+0x220/0x220
[ 339.818267][ T8163] ? security_file_permission+0xaf/0xd0
[ 339.842477][ T8163] vfs_read+0x2e0/0x9e0
[ 339.846800][ T8163] ? proc_fault_inject_read+0x220/0x220
[ 339.852516][ T8163] ? kernel_read+0x1c0/0x1c0
[ 339.857172][ T8163] ? __fget_files+0x26a/0x440
[ 339.861913][ T8163] ksys_read+0x12b/0x250
[ 339.866222][ T8163] ? vfs_write+0xe40/0xe40
[ 339.870710][ T8163] ? syscall_enter_from_user_mode+0x26/0xb0
[ 339.877019][ T8163] do_syscall_64+0x39/0xb0
[ 339.881491][ T8163] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 339.887719][ T8163] RIP: 0033:0x4140fc
[ 339.891649][ T8163] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 339.911397][ T8163] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 339.920307][ T8163] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 339.928854][ T8163] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 339.937243][ T8163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 339.945342][ T8163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 339.954170][ T8163] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 339.962208][ T8163]
[ 339.965254][ T8175] CPU: 1 PID: 8175 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 339.976871][ T8175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 339.986978][ T8175] Call Trace:
[ 339.990287][ T8175]
[ 339.993241][ T8175] dump_stack_lvl+0xd1/0x138
[ 339.997909][ T8175] should_fail.cold+0x5/0xa
[ 340.002559][ T8175] _copy_to_user+0x30/0x1c0
[ 340.007113][ T8175] simple_read_from_buffer+0xd0/0x160
[ 340.012541][ T8175] proc_fail_nth_read+0x18b/0x220
[ 340.017792][ T8175] ? proc_fault_inject_read+0x220/0x220
[ 340.023553][ T8175] ? security_file_permission+0xaf/0xd0
[ 340.029153][ T8175] vfs_read+0x2e0/0x9e0
[ 340.033477][ T8175] ? proc_fault_inject_read+0x220/0x220
[ 340.039086][ T8175] ? kernel_read+0x1c0/0x1c0
[ 340.043729][ T8175] ? __fget_files+0x26a/0x440
[ 340.048464][ T8175] ksys_read+0x12b/0x250
[ 340.052766][ T8175] ? vfs_write+0xe40/0xe40
[ 340.057246][ T8175] ? syscall_enter_from_user_mode+0x26/0xb0
[ 340.063199][ T8175] do_syscall_64+0x39/0xb0
[ 340.067708][ T8175] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.073661][ T8175] RIP: 0033:0x4140fc
[ 340.077601][ T8175] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 340.097329][ T8175] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 340.105775][ T8175] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 340.113773][ T8175] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 340.121769][ T8175] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
2022/11/17 01:57:25 executed programs: 1064
[ 340.129763][ T8175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 340.137867][ T8175] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 340.145889][ T8175]
[ 340.171311][ T8179] CPU: 1 PID: 8179 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 340.182942][ T8179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 340.193055][ T8179] Call Trace:
[ 340.196382][ T8179]
[ 340.199362][ T8179] dump_stack_lvl+0xd1/0x138
[ 340.204030][ T8179] should_fail.cold+0x5/0xa
[ 340.208619][ T8179] _copy_to_user+0x30/0x1c0
[ 340.213205][ T8179] simple_read_from_buffer+0xd0/0x160
[ 340.218664][ T8179] proc_fail_nth_read+0x18b/0x220
[ 340.223772][ T8179] ? proc_fault_inject_read+0x220/0x220
[ 340.229397][ T8179] ? security_file_permission+0xaf/0xd0
[ 340.235035][ T8179] vfs_read+0x2e0/0x9e0
[ 340.239275][ T8179] ? proc_fault_inject_read+0x220/0x220
[ 340.244905][ T8179] ? kernel_read+0x1c0/0x1c0
[ 340.249585][ T8179] ? __fget_files+0x26a/0x440
[ 340.253366][ T8185] FAULT_INJECTION: forcing a failure.
[ 340.253366][ T8185] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 340.254333][ T8179] ksys_read+0x12b/0x250
[ 340.254387][ T8179] ? vfs_write+0xe40/0xe40
[ 340.254445][ T8179] ? syscall_enter_from_user_mode+0x26/0xb0
[ 340.271527][ T8186] FAULT_INJECTION: forcing a failure.
[ 340.271527][ T8186] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 340.271724][ T8179] do_syscall_64+0x39/0xb0
[ 340.299501][ T8179] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.305437][ T8179] RIP: 0033:0x4140fc
[ 340.309355][ T8179] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 340.329010][ T8179] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 340.337460][ T8179] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 340.345456][ T8179] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 340.353458][ T8179] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 340.361456][ T8179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 340.369483][ T8179] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 340.377504][ T8179]
[ 340.381286][ T8186] CPU: 1 PID: 8186 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 340.392226][ T8187] FAULT_INJECTION: forcing a failure.
[ 340.392226][ T8187] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 340.392876][ T8186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 340.392899][ T8186] Call Trace:
[ 340.392911][ T8186]
[ 340.392933][ T8186] dump_stack_lvl+0xd1/0x138
[ 340.427058][ T8186] should_fail.cold+0x5/0xa
[ 340.431639][ T8186] _copy_to_user+0x30/0x1c0
[ 340.436213][ T8186] simple_read_from_buffer+0xd0/0x160
[ 340.441673][ T8186] proc_fail_nth_read+0x18b/0x220
[ 340.446795][ T8186] ? proc_fault_inject_read+0x220/0x220
[ 340.452440][ T8186] ? security_file_permission+0xaf/0xd0
[ 340.458087][ T8186] vfs_read+0x2e0/0x9e0
[ 340.462314][ T8186] ? proc_fault_inject_read+0x220/0x220
[ 340.467936][ T8186] ? kernel_read+0x1c0/0x1c0
[ 340.472608][ T8186] ? __fget_files+0x26a/0x440
[ 340.477373][ T8186] ksys_read+0x12b/0x250
[ 340.481697][ T8186] ? vfs_write+0xe40/0xe40
[ 340.486194][ T8186] ? syscall_enter_from_user_mode+0x26/0xb0
[ 340.492169][ T8186] do_syscall_64+0x39/0xb0
[ 340.496667][ T8186] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.502629][ T8186] RIP: 0033:0x4140fc
[ 340.506585][ T8186] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 340.526286][ T8186] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 340.534950][ T8186] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 340.543063][ T8186] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000003
[ 340.551080][ T8186] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 340.559104][ T8186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 340.567129][ T8186] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 340.575182][ T8186]
[ 340.578357][ T8185] CPU: 1 PID: 8185 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 340.589960][ T8185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 340.600056][ T8185] Call Trace:
[ 340.603377][ T8185]
[ 340.606394][ T8185] dump_stack_lvl+0xd1/0x138
[ 340.611056][ T8185] should_fail.cold+0x5/0xa
[ 340.615614][ T8185] _copy_to_user+0x30/0x1c0
[ 340.620185][ T8185] simple_read_from_buffer+0xd0/0x160
[ 340.625634][ T8185] proc_fail_nth_read+0x18b/0x220
[ 340.630830][ T8185] ? proc_fault_inject_read+0x220/0x220
[ 340.636477][ T8185] ? security_file_permission+0xaf/0xd0
[ 340.642116][ T8185] vfs_read+0x2e0/0x9e0
[ 340.646340][ T8185] ? proc_fault_inject_read+0x220/0x220
[ 340.651956][ T8185] ? kernel_read+0x1c0/0x1c0
[ 340.656622][ T8185] ? __fget_files+0x26a/0x440
[ 340.661427][ T8185] ksys_read+0x12b/0x250
[ 340.665724][ T8185] ? vfs_write+0xe40/0xe40
[ 340.670555][ T8185] ? syscall_enter_from_user_mode+0x26/0xb0
[ 340.676525][ T8185] do_syscall_64+0x39/0xb0
[ 340.681016][ T8185] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.686970][ T8185] RIP: 0033:0x4140fc
[ 340.690889][ T8185] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 340.710526][ T8185] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 340.718991][ T8185] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 340.727010][ T8185] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 340.735035][ T8185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 340.743033][ T8185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 340.751028][ T8185] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 340.759061][ T8185]
[ 340.763637][ T8190] FAULT_INJECTION: forcing a failure.
[ 340.763637][ T8190] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 340.794429][ T8190] CPU: 1 PID: 8190 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 340.801423][ T8191] FAULT_INJECTION: forcing a failure.
[ 340.801423][ T8191] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 340.806127][ T8190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 340.806149][ T8190] Call Trace:
[ 340.806159][ T8190]
[ 340.806172][ T8190] dump_stack_lvl+0xd1/0x138
[ 340.806227][ T8190] should_fail.cold+0x5/0xa
[ 340.806271][ T8190] _copy_to_user+0x30/0x1c0
[ 340.806326][ T8190] simple_read_from_buffer+0xd0/0x160
[ 340.806383][ T8190] proc_fail_nth_read+0x18b/0x220
[ 340.806437][ T8190] ? proc_fault_inject_read+0x220/0x220
[ 340.806494][ T8190] ? security_file_permission+0xaf/0xd0
[ 340.871358][ T8190] vfs_read+0x2e0/0x9e0
[ 340.875597][ T8190] ? proc_fault_inject_read+0x220/0x220
[ 340.881246][ T8190] ? kernel_read+0x1c0/0x1c0
[ 340.885928][ T8190] ? __fget_files+0x26a/0x440
[ 340.890711][ T8190] ksys_read+0x12b/0x250
[ 340.895129][ T8190] ? vfs_write+0xe40/0xe40
[ 340.896799][ T8194] FAULT_INJECTION: forcing a failure.
[ 340.896799][ T8194] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 340.899710][ T8190] ? syscall_enter_from_user_mode+0x26/0xb0
[ 340.899770][ T8190] do_syscall_64+0x39/0xb0
[ 340.899825][ T8190] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 340.929255][ T8190] RIP: 0033:0x4140fc
[ 340.933215][ T8190] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 340.952896][ T8190] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 340.961379][ T8190] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 340.969416][ T8190] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 340.977448][ T8190] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 340.985656][ T8190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 340.993700][ T8190] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 341.001844][ T8190]
[ 341.005000][ T8194] CPU: 0 PID: 8194 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 341.016677][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 341.026791][ T8194] Call Trace:
[ 341.030117][ T8194]
[ 341.033086][ T8194] dump_stack_lvl+0xd1/0x138
[ 341.037770][ T8194] should_fail.cold+0x5/0xa
[ 341.042411][ T8194] _copy_to_user+0x30/0x1c0
[ 341.047067][ T8194] simple_read_from_buffer+0xd0/0x160
[ 341.052531][ T8194] proc_fail_nth_read+0x18b/0x220
[ 341.057624][ T8194] ? proc_fault_inject_read+0x220/0x220
[ 341.063216][ T8194] ? security_file_permission+0xaf/0xd0
[ 341.068817][ T8194] vfs_read+0x2e0/0x9e0
[ 341.073014][ T8194] ? proc_fault_inject_read+0x220/0x220
[ 341.078601][ T8194] ? kernel_read+0x1c0/0x1c0
[ 341.083250][ T8194] ? __fget_files+0x26a/0x440
[ 341.087981][ T8194] ksys_read+0x12b/0x250
[ 341.092262][ T8194] ? vfs_write+0xe40/0xe40
[ 341.097007][ T8194] ? syscall_enter_from_user_mode+0x26/0xb0
[ 341.102957][ T8194] do_syscall_64+0x39/0xb0
[ 341.107422][ T8194] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.113351][ T8194] RIP: 0033:0x4140fc
[ 341.117272][ T8194] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 341.136932][ T8194] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 341.145406][ T8194] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 341.153427][ T8194] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 341.161433][ T8194] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 341.169602][ T8194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 341.177598][ T8194] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 341.185698][ T8194]
[ 341.194385][ T8191] CPU: 1 PID: 8191 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 341.206015][ T8191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 341.216112][ T8191] Call Trace:
[ 341.219424][ T8191]
[ 341.222390][ T8191] dump_stack_lvl+0xd1/0x138
[ 341.227073][ T8191] should_fail.cold+0x5/0xa
[ 341.231654][ T8191] _copy_to_user+0x30/0x1c0
[ 341.236664][ T8191] simple_read_from_buffer+0xd0/0x160
[ 341.242120][ T8191] proc_fail_nth_read+0x18b/0x220
[ 341.247211][ T8191] ? proc_fault_inject_read+0x220/0x220
[ 341.252840][ T8191] ? security_file_permission+0xaf/0xd0
[ 341.258563][ T8191] vfs_read+0x2e0/0x9e0
[ 341.262793][ T8191] ? proc_fault_inject_read+0x220/0x220
[ 341.268407][ T8191] ? kernel_read+0x1c0/0x1c0
[ 341.273053][ T8191] ? __fget_files+0x26a/0x440
[ 341.277898][ T8191] ksys_read+0x12b/0x250
[ 341.282222][ T8191] ? vfs_write+0xe40/0xe40
[ 341.286720][ T8191] ? syscall_enter_from_user_mode+0x26/0xb0
[ 341.292682][ T8191] do_syscall_64+0x39/0xb0
[ 341.297156][ T8191] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.303091][ T8191] RIP: 0033:0x4140fc
[ 341.307024][ T8191] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 341.326694][ T8191] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 341.335173][ T8191] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 341.343207][ T8191] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 341.351262][ T8191] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 341.359295][ T8191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 341.367420][ T8191] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 341.375475][ T8191]
[ 341.379862][ T8187] CPU: 0 PID: 8187 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 341.391521][ T8187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 341.401701][ T8187] Call Trace:
[ 341.405027][ T8187]
[ 341.408091][ T8187] dump_stack_lvl+0xd1/0x138
[ 341.412741][ T8187] should_fail.cold+0x5/0xa
[ 341.417291][ T8187] _copy_to_user+0x30/0x1c0
[ 341.421850][ T8187] simple_read_from_buffer+0xd0/0x160
[ 341.427276][ T8187] proc_fail_nth_read+0x18b/0x220
[ 341.432430][ T8187] ? proc_fault_inject_read+0x220/0x220
[ 341.438057][ T8187] ? security_file_permission+0xaf/0xd0
[ 341.443673][ T8187] vfs_read+0x2e0/0x9e0
[ 341.447882][ T8187] ? proc_fault_inject_read+0x220/0x220
[ 341.453478][ T8187] ? kernel_read+0x1c0/0x1c0
[ 341.458113][ T8187] ? __fget_files+0x26a/0x440
[ 341.462852][ T8187] ksys_read+0x12b/0x250
[ 341.467138][ T8187] ? vfs_write+0xe40/0xe40
[ 341.471597][ T8187] ? syscall_enter_from_user_mode+0x26/0xb0
[ 341.477545][ T8187] do_syscall_64+0x39/0xb0
[ 341.482040][ T8187] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.487997][ T8187] RIP: 0033:0x4140fc
[ 341.491926][ T8187] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 341.511605][ T8187] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 341.520046][ T8187] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 341.528042][ T8187] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 341.536038][ T8187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 341.544043][ T8187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 341.552209][ T8187] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 341.560222][ T8187]
[ 341.564972][ T8199] FAULT_INJECTION: forcing a failure.
[ 341.564972][ T8199] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 341.586907][ T8199] CPU: 1 PID: 8199 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 341.598554][ T8199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 341.608670][ T8199] Call Trace:
[ 341.612004][ T8199]
[ 341.615529][ T8199] dump_stack_lvl+0xd1/0x138
[ 341.620203][ T8199] should_fail.cold+0x5/0xa
[ 341.624780][ T8199] _copy_to_user+0x30/0x1c0
[ 341.629377][ T8199] simple_read_from_buffer+0xd0/0x160
[ 341.634854][ T8199] proc_fail_nth_read+0x18b/0x220
[ 341.639959][ T8199] ? proc_fault_inject_read+0x220/0x220
[ 341.645587][ T8199] ? security_file_permission+0xaf/0xd0
[ 341.651227][ T8199] vfs_read+0x2e0/0x9e0
[ 341.655473][ T8199] ? proc_fault_inject_read+0x220/0x220
[ 341.661187][ T8199] ? kernel_read+0x1c0/0x1c0
[ 341.665870][ T8199] ? __fget_files+0x26a/0x440
[ 341.670650][ T8199] ksys_read+0x12b/0x250
[ 341.674987][ T8199] ? vfs_write+0xe40/0xe40
[ 341.679490][ T8199] ? syscall_enter_from_user_mode+0x26/0xb0
[ 341.685470][ T8199] do_syscall_64+0x39/0xb0
[ 341.689977][ T8199] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.695943][ T8199] RIP: 0033:0x4140fc
[ 341.699899][ T8199] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 341.705299][ T8198] FAULT_INJECTION: forcing a failure.
[ 341.705299][ T8198] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 341.719545][ T8199] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 341.719583][ T8199] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 341.719607][ T8199] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 341.719629][ T8199] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 341.719652][ T8199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 341.719673][ T8199] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 341.719721][ T8199]
[ 341.720872][ T8202] FAULT_INJECTION: forcing a failure.
[ 341.720872][ T8202] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 341.735500][ T8207] FAULT_INJECTION: forcing a failure.
[ 341.735500][ T8207] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 341.742571][ T8202] CPU: 1 PID: 8202 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 341.766015][ T8208] FAULT_INJECTION: forcing a failure.
[ 341.766015][ T8208] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 341.773533][ T8202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 341.773555][ T8202] Call Trace:
[ 341.773566][ T8202]
[ 341.773579][ T8202] dump_stack_lvl+0xd1/0x138
[ 341.856535][ T8202] should_fail.cold+0x5/0xa
[ 341.861122][ T8202] _copy_to_user+0x30/0x1c0
[ 341.865806][ T8202] simple_read_from_buffer+0xd0/0x160
[ 341.871267][ T8202] proc_fail_nth_read+0x18b/0x220
[ 341.876367][ T8202] ? proc_fault_inject_read+0x220/0x220
[ 341.882231][ T8202] ? security_file_permission+0xaf/0xd0
[ 341.887868][ T8202] vfs_read+0x2e0/0x9e0
[ 341.892090][ T8202] ? proc_fault_inject_read+0x220/0x220
[ 341.897707][ T8202] ? kernel_read+0x1c0/0x1c0
[ 341.902493][ T8202] ? __fget_files+0x26a/0x440
[ 341.907248][ T8202] ksys_read+0x12b/0x250
[ 341.911634][ T8202] ? vfs_write+0xe40/0xe40
[ 341.916111][ T8202] ? syscall_enter_from_user_mode+0x26/0xb0
[ 341.922070][ T8202] do_syscall_64+0x39/0xb0
[ 341.926571][ T8202] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 341.932537][ T8202] RIP: 0033:0x4140fc
[ 341.936670][ T8202] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 341.956682][ T8202] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 341.965146][ T8202] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 341.973173][ T8202] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 341.981200][ T8202] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 341.989215][ T8202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 341.997225][ T8202] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 342.005350][ T8202]
[ 342.008399][ T8208] CPU: 0 PID: 8208 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 342.020010][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 342.030178][ T8208] Call Trace:
[ 342.033477][ T8208]
[ 342.036427][ T8208] dump_stack_lvl+0xd1/0x138
[ 342.041065][ T8208] should_fail.cold+0x5/0xa
[ 342.045641][ T8208] _copy_to_user+0x30/0x1c0
[ 342.050209][ T8208] simple_read_from_buffer+0xd0/0x160
[ 342.055650][ T8208] proc_fail_nth_read+0x18b/0x220
[ 342.060720][ T8208] ? proc_fault_inject_read+0x220/0x220
[ 342.066320][ T8208] ? security_file_permission+0xaf/0xd0
[ 342.071923][ T8208] vfs_read+0x2e0/0x9e0
[ 342.076145][ T8208] ? proc_fault_inject_read+0x220/0x220
[ 342.081736][ T8208] ? kernel_read+0x1c0/0x1c0
[ 342.086381][ T8208] ? __fget_files+0x26a/0x440
[ 342.091116][ T8208] ksys_read+0x12b/0x250
[ 342.095406][ T8208] ? vfs_write+0xe40/0xe40
[ 342.099863][ T8208] ? syscall_enter_from_user_mode+0x26/0xb0
[ 342.105803][ T8208] do_syscall_64+0x39/0xb0
[ 342.110267][ T8208] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 342.116280][ T8208] RIP: 0033:0x4140fc
[ 342.120196][ T8208] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 342.139918][ T8208] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 342.148360][ T8208] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 342.156364][ T8208] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 342.164362][ T8208] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 342.172620][ T8208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 342.180617][ T8208] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 342.188650][ T8208]
[ 342.193834][ T8207] CPU: 1 PID: 8207 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 342.205478][ T8207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 342.215645][ T8207] Call Trace:
[ 342.218942][ T8207]
[ 342.221912][ T8207] dump_stack_lvl+0xd1/0x138
[ 342.226548][ T8207] should_fail.cold+0x5/0xa
[ 342.231087][ T8207] _copy_to_user+0x30/0x1c0
[ 342.235639][ T8207] simple_read_from_buffer+0xd0/0x160
[ 342.241059][ T8207] proc_fail_nth_read+0x18b/0x220
[ 342.246162][ T8207] ? proc_fault_inject_read+0x220/0x220
[ 342.251879][ T8207] ? security_file_permission+0xaf/0xd0
[ 342.257521][ T8207] vfs_read+0x2e0/0x9e0
[ 342.261729][ T8207] ? proc_fault_inject_read+0x220/0x220
[ 342.267338][ T8207] ? kernel_read+0x1c0/0x1c0
[ 342.271995][ T8207] ? __fget_files+0x26a/0x440
[ 342.276848][ T8207] ksys_read+0x12b/0x250
[ 342.281347][ T8207] ? vfs_write+0xe40/0xe40
[ 342.285830][ T8207] ? syscall_enter_from_user_mode+0x26/0xb0
[ 342.291869][ T8207] do_syscall_64+0x39/0xb0
[ 342.296420][ T8207] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 342.302434][ T8207] RIP: 0033:0x4140fc
[ 342.306354][ T8207] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 342.326004][ T8207] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 342.334455][ T8207] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 342.342469][ T8207] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 342.350570][ T8207] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 342.358674][ T8207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 342.366706][ T8207] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 342.374739][ T8207]
[ 342.380232][ T8198] CPU: 1 PID: 8198 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 342.391878][ T8198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 342.401974][ T8198] Call Trace:
[ 342.405306][ T8198]
[ 342.408257][ T8198] dump_stack_lvl+0xd1/0x138
[ 342.412928][ T8198] should_fail.cold+0x5/0xa
[ 342.417492][ T8198] _copy_to_user+0x30/0x1c0
[ 342.422071][ T8198] simple_read_from_buffer+0xd0/0x160
[ 342.427524][ T8198] proc_fail_nth_read+0x18b/0x220
[ 342.432637][ T8198] ? proc_fault_inject_read+0x220/0x220
[ 342.438343][ T8198] ? security_file_permission+0xaf/0xd0
[ 342.443946][ T8198] vfs_read+0x2e0/0x9e0
[ 342.448172][ T8198] ? proc_fault_inject_read+0x220/0x220
[ 342.453888][ T8198] ? kernel_read+0x1c0/0x1c0
[ 342.458646][ T8198] ? __fget_files+0x26a/0x440
[ 342.463398][ T8198] ksys_read+0x12b/0x250
[ 342.467860][ T8198] ? vfs_write+0xe40/0xe40
[ 342.472324][ T8198] ? syscall_enter_from_user_mode+0x26/0xb0
[ 342.478284][ T8198] do_syscall_64+0x39/0xb0
[ 342.482854][ T8198] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 342.488793][ T8198] RIP: 0033:0x4140fc
[ 342.492718][ T8198] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 342.512352][ T8198] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 342.520823][ T8198] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 342.528915][ T8198] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 342.536934][ T8198] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 342.544965][ T8198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 342.552992][ T8198] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 342.561043][ T8198]
[ 342.666168][ T8216] FAULT_INJECTION: forcing a failure.
[ 342.666168][ T8216] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 342.682019][ T8218] FAULT_INJECTION: forcing a failure.
[ 342.682019][ T8218] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 342.693115][ T8219] FAULT_INJECTION: forcing a failure.
[ 342.693115][ T8219] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 342.696892][ T8213] FAULT_INJECTION: forcing a failure.
[ 342.696892][ T8213] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 342.731752][ T8216] CPU: 1 PID: 8216 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 342.743387][ T8216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 342.753497][ T8216] Call Trace:
[ 342.756806][ T8216]
[ 342.759764][ T8216] dump_stack_lvl+0xd1/0x138
[ 342.764411][ T8216] should_fail.cold+0x5/0xa
[ 342.768959][ T8216] _copy_to_user+0x30/0x1c0
[ 342.773510][ T8216] simple_read_from_buffer+0xd0/0x160
[ 342.778934][ T8216] proc_fail_nth_read+0x18b/0x220
[ 342.784001][ T8216] ? proc_fault_inject_read+0x220/0x220
[ 342.789590][ T8216] ? security_file_permission+0xaf/0xd0
[ 342.795196][ T8216] vfs_read+0x2e0/0x9e0
[ 342.799394][ T8216] ? proc_fault_inject_read+0x220/0x220
[ 342.804987][ T8216] ? kernel_read+0x1c0/0x1c0
[ 342.809627][ T8216] ? __fget_files+0x26a/0x440
[ 342.814368][ T8216] ksys_read+0x12b/0x250
[ 342.818655][ T8216] ? vfs_write+0xe40/0xe40
[ 342.823110][ T8216] ? syscall_enter_from_user_mode+0x26/0xb0
[ 342.829046][ T8216] do_syscall_64+0x39/0xb0
[ 342.833571][ T8216] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 342.839550][ T8216] RIP: 0033:0x4140fc
[ 342.843483][ T8216] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 342.863149][ T8216] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 342.871607][ T8216] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 342.879603][ T8216] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 342.887615][ T8216] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 342.895654][ T8216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 342.903664][ T8216] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 342.911791][ T8216]
[ 342.915490][ T8213] CPU: 1 PID: 8213 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 342.927285][ T8213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 342.937484][ T8213] Call Trace:
[ 342.940808][ T8213]
[ 342.943785][ T8213] dump_stack_lvl+0xd1/0x138
[ 342.948556][ T8213] should_fail.cold+0x5/0xa
[ 342.953138][ T8213] _copy_to_user+0x30/0x1c0
[ 342.957825][ T8213] simple_read_from_buffer+0xd0/0x160
[ 342.963297][ T8213] proc_fail_nth_read+0x18b/0x220
[ 342.968416][ T8213] ? proc_fault_inject_read+0x220/0x220
[ 342.974050][ T8213] ? security_file_permission+0xaf/0xd0
[ 342.979694][ T8213] vfs_read+0x2e0/0x9e0
[ 342.983934][ T8213] ? proc_fault_inject_read+0x220/0x220
[ 342.989570][ T8213] ? kernel_read+0x1c0/0x1c0
[ 342.994342][ T8213] ? __fget_files+0x26a/0x440
[ 342.999118][ T8213] ksys_read+0x12b/0x250
[ 343.003441][ T8213] ? vfs_write+0xe40/0xe40
[ 343.007945][ T8213] ? syscall_enter_from_user_mode+0x26/0xb0
[ 343.014109][ T8213] do_syscall_64+0x39/0xb0
[ 343.018590][ T8213] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 343.024526][ T8213] RIP: 0033:0x4140fc
[ 343.028475][ T8213] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 343.048221][ T8213] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 343.056762][ T8213] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 343.064777][ T8213] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 343.072809][ T8213] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 343.080812][ T8213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 343.088805][ T8213] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 343.096822][ T8213]
[ 343.100873][ T8218] CPU: 1 PID: 8218 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 343.112491][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 343.122665][ T8218] Call Trace:
[ 343.125964][ T8218]
[ 343.128918][ T8218] dump_stack_lvl+0xd1/0x138
[ 343.133556][ T8218] should_fail.cold+0x5/0xa
[ 343.138098][ T8218] _copy_to_user+0x30/0x1c0
[ 343.142646][ T8218] simple_read_from_buffer+0xd0/0x160
[ 343.148096][ T8218] proc_fail_nth_read+0x18b/0x220
[ 343.153256][ T8218] ? proc_fault_inject_read+0x220/0x220
[ 343.158853][ T8218] ? security_file_permission+0xaf/0xd0
[ 343.164479][ T8218] vfs_read+0x2e0/0x9e0
[ 343.168734][ T8218] ? proc_fault_inject_read+0x220/0x220
[ 343.174339][ T8218] ? kernel_read+0x1c0/0x1c0
[ 343.178981][ T8218] ? __fget_files+0x26a/0x440
[ 343.183717][ T8218] ksys_read+0x12b/0x250
[ 343.188003][ T8218] ? vfs_write+0xe40/0xe40
[ 343.192458][ T8218] ? syscall_enter_from_user_mode+0x26/0xb0
[ 343.198394][ T8218] do_syscall_64+0x39/0xb0
[ 343.202859][ T8218] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 343.208814][ T8218] RIP: 0033:0x4140fc
[ 343.212740][ T8218] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 343.232390][ T8218] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 343.240953][ T8218] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 343.248959][ T8218] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 343.256976][ T8218] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 343.264976][ T8218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 343.272999][ T8218] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 343.281129][ T8218]
[ 343.289029][ T8219] CPU: 0 PID: 8219 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 343.297416][ T8221] FAULT_INJECTION: forcing a failure.
[ 343.297416][ T8221] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 343.300655][ T8219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 343.300677][ T8219] Call Trace:
[ 343.300687][ T8219]
[ 343.300700][ T8219] dump_stack_lvl+0xd1/0x138
[ 343.334732][ T8219] should_fail.cold+0x5/0xa
[ 343.339311][ T8219] _copy_to_user+0x30/0x1c0
[ 343.343890][ T8219] simple_read_from_buffer+0xd0/0x160
[ 343.349412][ T8219] proc_fail_nth_read+0x18b/0x220
[ 343.354490][ T8219] ? proc_fault_inject_read+0x220/0x220
[ 343.360085][ T8219] ? security_file_permission+0xaf/0xd0
[ 343.365713][ T8219] vfs_read+0x2e0/0x9e0
[ 343.369934][ T8219] ? proc_fault_inject_read+0x220/0x220
[ 343.375536][ T8219] ? kernel_read+0x1c0/0x1c0
[ 343.380180][ T8219] ? __fget_files+0x26a/0x440
[ 343.384925][ T8219] ksys_read+0x12b/0x250
[ 343.389236][ T8219] ? vfs_write+0xe40/0xe40
[ 343.393725][ T8219] ? syscall_enter_from_user_mode+0x26/0xb0
[ 343.399684][ T8219] do_syscall_64+0x39/0xb0
[ 343.404158][ T8219] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 343.410186][ T8219] RIP: 0033:0x4140fc
[ 343.414104][ T8219] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 343.433761][ T8219] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 343.442206][ T8219] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 343.450206][ T8219] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 343.458222][ T8219] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 343.466218][ T8219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 343.474300][ T8219] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 343.482313][ T8219]
[ 343.497850][ T8221] CPU: 1 PID: 8221 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 343.509489][ T8221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 343.519598][ T8221] Call Trace:
[ 343.522923][ T8221]
[ 343.525897][ T8221] dump_stack_lvl+0xd1/0x138
[ 343.530565][ T8221] should_fail.cold+0x5/0xa
[ 343.535154][ T8221] _copy_to_user+0x30/0x1c0
[ 343.539752][ T8221] simple_read_from_buffer+0xd0/0x160
[ 343.545223][ T8221] proc_fail_nth_read+0x18b/0x220
[ 343.550330][ T8221] ? proc_fault_inject_read+0x220/0x220
[ 343.556059][ T8221] ? security_file_permission+0xaf/0xd0
[ 343.561718][ T8221] vfs_read+0x2e0/0x9e0
[ 343.565957][ T8221] ? proc_fault_inject_read+0x220/0x220
[ 343.571579][ T8221] ? kernel_read+0x1c0/0x1c0
[ 343.576256][ T8221] ? __fget_files+0x26a/0x440
[ 343.581112][ T8221] ksys_read+0x12b/0x250
[ 343.585427][ T8221] ? vfs_write+0xe40/0xe40
[ 343.589916][ T8221] ? syscall_enter_from_user_mode+0x26/0xb0
[ 343.595893][ T8221] do_syscall_64+0x39/0xb0
[ 343.600397][ T8221] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 343.606380][ T8221] RIP: 0033:0x4140fc
[ 343.610336][ T8221] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 343.630016][ T8221] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 343.638520][ T8221] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 343.646552][ T8221] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 343.654574][ T8221] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 343.662769][ T8221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 343.670803][ T8221] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 343.678913][ T8221]
[ 343.725618][ T8228] FAULT_INJECTION: forcing a failure.
[ 343.725618][ T8228] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 343.739815][ T8231] FAULT_INJECTION: forcing a failure.
[ 343.739815][ T8231] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 343.741933][ T8228] CPU: 1 PID: 8228 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 343.764467][ T8228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 343.774569][ T8228] Call Trace:
[ 343.777885][ T8228]
[ 343.780863][ T8228] dump_stack_lvl+0xd1/0x138
[ 343.785531][ T8228] should_fail.cold+0x5/0xa
[ 343.790133][ T8228] _copy_to_user+0x30/0x1c0
[ 343.794720][ T8228] simple_read_from_buffer+0xd0/0x160
[ 343.800179][ T8228] proc_fail_nth_read+0x18b/0x220
[ 343.801213][ T8234] FAULT_INJECTION: forcing a failure.
[ 343.801213][ T8234] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 343.805273][ T8228] ? proc_fault_inject_read+0x220/0x220
[ 343.805335][ T8228] ? security_file_permission+0xaf/0xd0
[ 343.805398][ T8228] vfs_read+0x2e0/0x9e0
[ 343.805444][ T8228] ? proc_fault_inject_read+0x220/0x220
[ 343.805494][ T8228] ? kernel_read+0x1c0/0x1c0
[ 343.844189][ T8228] ? __fget_files+0x26a/0x440
[ 343.848961][ T8228] ksys_read+0x12b/0x250
[ 343.853278][ T8228] ? vfs_write+0xe40/0xe40
[ 343.857783][ T8228] ? syscall_enter_from_user_mode+0x26/0xb0
[ 343.863753][ T8228] do_syscall_64+0x39/0xb0
[ 343.868261][ T8228] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 343.874234][ T8228] RIP: 0033:0x4140fc
[ 343.878174][ T8228] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 343.897838][ T8228] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 343.906293][ T8228] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 343.914299][ T8228] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 343.922314][ T8228] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 343.925866][ T8232] FAULT_INJECTION: forcing a failure.
[ 343.925866][ T8232] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 343.930424][ T8228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 343.951842][ T8228] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 343.959988][ T8228]
[ 343.963062][ T8234] CPU: 0 PID: 8234 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 343.974764][ T8234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 343.984870][ T8234] Call Trace:
[ 343.988181][ T8234]
[ 343.991156][ T8234] dump_stack_lvl+0xd1/0x138
[ 343.995800][ T8234] should_fail.cold+0x5/0xa
[ 344.000368][ T8234] _copy_to_user+0x30/0x1c0
[ 344.004919][ T8234] simple_read_from_buffer+0xd0/0x160
[ 344.010336][ T8234] proc_fail_nth_read+0x18b/0x220
[ 344.015409][ T8234] ? proc_fault_inject_read+0x220/0x220
[ 344.020995][ T8234] ? security_file_permission+0xaf/0xd0
[ 344.026594][ T8234] vfs_read+0x2e0/0x9e0
[ 344.030787][ T8234] ? proc_fault_inject_read+0x220/0x220
[ 344.036466][ T8234] ? kernel_read+0x1c0/0x1c0
[ 344.041100][ T8234] ? __fget_files+0x26a/0x440
[ 344.045842][ T8234] ksys_read+0x12b/0x250
[ 344.050224][ T8234] ? vfs_write+0xe40/0xe40
[ 344.054690][ T8234] ? syscall_enter_from_user_mode+0x26/0xb0
[ 344.060623][ T8234] do_syscall_64+0x39/0xb0
[ 344.065093][ T8234] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.071016][ T8234] RIP: 0033:0x4140fc
[ 344.074935][ T8234] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 344.094744][ T8234] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 344.103212][ T8234] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 344.111220][ T8234] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 344.119232][ T8234] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 344.127222][ T8234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 344.135321][ T8234] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 344.143719][ T8234]
[ 344.148297][ T8235] FAULT_INJECTION: forcing a failure.
[ 344.148297][ T8235] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 344.157254][ T8231] CPU: 1 PID: 8231 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 344.162611][ T8227] FAULT_INJECTION: forcing a failure.
[ 344.162611][ T8227] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 344.173212][ T8231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 344.173240][ T8231] Call Trace:
[ 344.173253][ T8231]
[ 344.173267][ T8231] dump_stack_lvl+0xd1/0x138
[ 344.173321][ T8231] should_fail.cold+0x5/0xa
[ 344.212383][ T8231] _copy_to_user+0x30/0x1c0
[ 344.216956][ T8231] simple_read_from_buffer+0xd0/0x160
[ 344.222480][ T8231] proc_fail_nth_read+0x18b/0x220
[ 344.227553][ T8231] ? proc_fault_inject_read+0x220/0x220
[ 344.233158][ T8231] ? security_file_permission+0xaf/0xd0
[ 344.238943][ T8231] vfs_read+0x2e0/0x9e0
[ 344.243147][ T8231] ? proc_fault_inject_read+0x220/0x220
[ 344.248774][ T8231] ? kernel_read+0x1c0/0x1c0
[ 344.253467][ T8231] ? __fget_files+0x26a/0x440
[ 344.258247][ T8231] ksys_read+0x12b/0x250
[ 344.262653][ T8231] ? vfs_write+0xe40/0xe40
[ 344.267162][ T8231] ? syscall_enter_from_user_mode+0x26/0xb0
[ 344.273139][ T8231] do_syscall_64+0x39/0xb0
[ 344.277636][ T8231] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.283680][ T8231] RIP: 0033:0x4140fc
[ 344.287613][ T8231] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 344.307277][ T8231] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 344.315729][ T8231] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 344.323820][ T8231] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 344.331847][ T8231] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 344.339879][ T8231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 344.347889][ T8231] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 344.355917][ T8231]
[ 344.358975][ T8235] CPU: 0 PID: 8235 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 344.370848][ T8235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 344.380958][ T8235] Call Trace:
[ 344.384541][ T8235]
[ 344.387510][ T8235] dump_stack_lvl+0xd1/0x138
[ 344.392266][ T8235] should_fail.cold+0x5/0xa
[ 344.396835][ T8235] _copy_to_user+0x30/0x1c0
[ 344.401419][ T8235] simple_read_from_buffer+0xd0/0x160
[ 344.402703][ T8237] FAULT_INJECTION: forcing a failure.
[ 344.402703][ T8237] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 344.406842][ T8235] proc_fail_nth_read+0x18b/0x220
[ 344.406896][ T8235] ? proc_fault_inject_read+0x220/0x220
[ 344.406947][ T8235] ? security_file_permission+0xaf/0xd0
[ 344.407009][ T8235] vfs_read+0x2e0/0x9e0
[ 344.407058][ T8235] ? proc_fault_inject_read+0x220/0x220
[ 344.407107][ T8235] ? kernel_read+0x1c0/0x1c0
[ 344.407160][ T8235] ? __fget_files+0x26a/0x440
[ 344.455429][ T8235] ksys_read+0x12b/0x250
[ 344.459840][ T8235] ? vfs_write+0xe40/0xe40
[ 344.464318][ T8235] ? syscall_enter_from_user_mode+0x26/0xb0
[ 344.470288][ T8235] do_syscall_64+0x39/0xb0
[ 344.474785][ T8235] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.480730][ T8235] RIP: 0033:0x4140fc
[ 344.484662][ T8235] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 344.504511][ T8235] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 344.513322][ T8235] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 344.521327][ T8235] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 344.529336][ T8235] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 344.537509][ T8235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 344.545875][ T8235] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 344.554027][ T8235]
[ 344.564337][ T8232] CPU: 1 PID: 8232 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 344.575970][ T8232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 344.586078][ T8232] Call Trace:
[ 344.589105][ T8239] FAULT_INJECTION: forcing a failure.
[ 344.589105][ T8239] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 344.589377][ T8232]
[ 344.589392][ T8232] dump_stack_lvl+0xd1/0x138
[ 344.589450][ T8232] should_fail.cold+0x5/0xa
[ 344.614748][ T8232] _copy_to_user+0x30/0x1c0
[ 344.619314][ T8232] simple_read_from_buffer+0xd0/0x160
[ 344.624988][ T8232] proc_fail_nth_read+0x18b/0x220
[ 344.630518][ T8232] ? proc_fault_inject_read+0x220/0x220
[ 344.636120][ T8232] ? security_file_permission+0xaf/0xd0
[ 344.641738][ T8232] vfs_read+0x2e0/0x9e0
[ 344.645955][ T8232] ? proc_fault_inject_read+0x220/0x220
[ 344.651578][ T8232] ? kernel_read+0x1c0/0x1c0
[ 344.656263][ T8232] ? __fget_files+0x26a/0x440
[ 344.661115][ T8232] ksys_read+0x12b/0x250
[ 344.665515][ T8232] ? vfs_write+0xe40/0xe40
[ 344.670070][ T8232] ? syscall_enter_from_user_mode+0x26/0xb0
[ 344.676023][ T8232] do_syscall_64+0x39/0xb0
[ 344.680523][ T8232] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.687188][ T8232] RIP: 0033:0x4140fc
[ 344.691144][ T8232] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 344.710986][ T8232] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 344.719645][ T8232] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 344.727664][ T8232] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 344.735693][ T8232] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 344.743723][ T8232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 344.751741][ T8232] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 344.759785][ T8232]
[ 344.762835][ T8239] CPU: 0 PID: 8239 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 344.774438][ T8239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 344.784522][ T8239] Call Trace:
[ 344.787834][ T8239]
[ 344.790798][ T8239] dump_stack_lvl+0xd1/0x138
[ 344.795448][ T8239] should_fail.cold+0x5/0xa
[ 344.800004][ T8239] _copy_to_user+0x30/0x1c0
[ 344.804563][ T8239] simple_read_from_buffer+0xd0/0x160
[ 344.810005][ T8239] proc_fail_nth_read+0x18b/0x220
[ 344.815097][ T8239] ? proc_fault_inject_read+0x220/0x220
[ 344.820714][ T8239] ? security_file_permission+0xaf/0xd0
[ 344.826313][ T8239] vfs_read+0x2e0/0x9e0
[ 344.830509][ T8239] ? proc_fault_inject_read+0x220/0x220
[ 344.836094][ T8239] ? kernel_read+0x1c0/0x1c0
[ 344.840779][ T8239] ? __fget_files+0x26a/0x440
[ 344.848420][ T8239] ksys_read+0x12b/0x250
[ 344.852723][ T8239] ? vfs_write+0xe40/0xe40
[ 344.857187][ T8239] ? syscall_enter_from_user_mode+0x26/0xb0
[ 344.863129][ T8239] do_syscall_64+0x39/0xb0
[ 344.867590][ T8239] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 344.873600][ T8239] RIP: 0033:0x4140fc
[ 344.877514][ T8239] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 344.897158][ T8239] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 344.905622][ T8239] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 344.913852][ T8239] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 344.921844][ T8239] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 344.929859][ T8239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 344.938658][ T8239] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 344.946731][ T8239]
[ 344.961001][ T8237] CPU: 1 PID: 8237 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 344.972724][ T8237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 344.982832][ T8237] Call Trace:
[ 344.986158][ T8237]
[ 344.989134][ T8237] dump_stack_lvl+0xd1/0x138
[ 344.993806][ T8237] should_fail.cold+0x5/0xa
[ 344.998384][ T8237] _copy_to_user+0x30/0x1c0
[ 345.002974][ T8237] simple_read_from_buffer+0xd0/0x160
[ 345.008426][ T8237] proc_fail_nth_read+0x18b/0x220
[ 345.013524][ T8237] ? proc_fault_inject_read+0x220/0x220
[ 345.019130][ T8237] ? security_file_permission+0xaf/0xd0
[ 345.024754][ T8237] vfs_read+0x2e0/0x9e0
[ 345.028958][ T8237] ? proc_fault_inject_read+0x220/0x220
[ 345.034551][ T8237] ? kernel_read+0x1c0/0x1c0
[ 345.039208][ T8237] ? __fget_files+0x26a/0x440
[ 345.043972][ T8237] ksys_read+0x12b/0x250
[ 345.048276][ T8237] ? vfs_write+0xe40/0xe40
[ 345.052749][ T8237] ? syscall_enter_from_user_mode+0x26/0xb0
[ 345.056529][ T8243] FAULT_INJECTION: forcing a failure.
[ 345.056529][ T8243] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 345.058857][ T8237] do_syscall_64+0x39/0xb0
[ 345.076384][ T8237] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 345.082333][ T8237] RIP: 0033:0x4140fc
[ 345.086278][ T8237] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 345.105941][ T8237] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 345.114411][ T8237] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 345.122441][ T8237] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 345.130466][ T8237] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 345.138487][ T8237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 345.146509][ T8237] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 345.154547][ T8237]
[ 345.157614][ T8227] CPU: 0 PID: 8227 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 345.169219][ T8227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 345.179297][ T8227] Call Trace:
[ 345.182595][ T8227]
[ 345.185563][ T8227] dump_stack_lvl+0xd1/0x138
[ 345.190220][ T8227] should_fail.cold+0x5/0xa
[ 345.194775][ T8227] _copy_to_user+0x30/0x1c0
[ 345.199327][ T8227] simple_read_from_buffer+0xd0/0x160
[ 345.204772][ T8227] proc_fail_nth_read+0x18b/0x220
[ 345.209868][ T8227] ? proc_fault_inject_read+0x220/0x220
[ 345.215467][ T8227] ? security_file_permission+0xaf/0xd0
[ 345.221061][ T8227] vfs_read+0x2e0/0x9e0
[ 345.225256][ T8227] ? proc_fault_inject_read+0x220/0x220
[ 345.230838][ T8227] ? kernel_read+0x1c0/0x1c0
[ 345.235476][ T8227] ? __fget_files+0x26a/0x440
[ 345.240212][ T8227] ksys_read+0x12b/0x250
[ 345.244521][ T8227] ? vfs_write+0xe40/0xe40
[ 345.248996][ T8227] ? syscall_enter_from_user_mode+0x26/0xb0
[ 345.254942][ T8227] do_syscall_64+0x39/0xb0
[ 345.259581][ T8227] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 345.265507][ T8227] RIP: 0033:0x4140fc
[ 345.269432][ T8227] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 345.289070][ T8227] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 345.297514][ T8227] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 345.305514][ T8227] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 345.313595][ T8227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 345.321624][ T8227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
2022/11/17 01:57:30 executed programs: 1091
[ 345.329660][ T8227] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 345.337710][ T8227]
[ 345.348371][ T8243] CPU: 1 PID: 8243 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 345.360092][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 345.370213][ T8243] Call Trace:
[ 345.373566][ T8243]
[ 345.376532][ T8243] dump_stack_lvl+0xd1/0x138
[ 345.381183][ T8243] should_fail.cold+0x5/0xa
[ 345.385833][ T8243] _copy_to_user+0x30/0x1c0
[ 345.390407][ T8243] simple_read_from_buffer+0xd0/0x160
[ 345.395845][ T8243] proc_fail_nth_read+0x18b/0x220
[ 345.400952][ T8243] ? proc_fault_inject_read+0x220/0x220
[ 345.406570][ T8243] ? security_file_permission+0xaf/0xd0
[ 345.412190][ T8243] vfs_read+0x2e0/0x9e0
[ 345.416484][ T8243] ? proc_fault_inject_read+0x220/0x220
[ 345.422089][ T8243] ? kernel_read+0x1c0/0x1c0
[ 345.426740][ T8243] ? __fget_files+0x26a/0x440
[ 345.431501][ T8243] ksys_read+0x12b/0x250
[ 345.435793][ T8243] ? vfs_write+0xe40/0xe40
[ 345.440299][ T8243] ? syscall_enter_from_user_mode+0x26/0xb0
[ 345.446276][ T8243] do_syscall_64+0x39/0xb0
[ 345.450760][ T8243] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 345.456696][ T8243] RIP: 0033:0x4140fc
[ 345.460633][ T8243] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 345.480301][ T8243] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 345.488785][ T8243] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 345.497151][ T8243] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 345.505172][ T8243] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 345.513178][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 345.521191][ T8243] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 345.529233][ T8243]
[ 345.566610][ T8244] FAULT_INJECTION: forcing a failure.
[ 345.566610][ T8244] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 345.601852][ T8244] CPU: 1 PID: 8244 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 345.613495][ T8244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 345.623607][ T8244] Call Trace:
[ 345.626934][ T8244]
[ 345.629907][ T8244] dump_stack_lvl+0xd1/0x138
[ 345.634572][ T8244] should_fail.cold+0x5/0xa
[ 345.639149][ T8244] _copy_to_user+0x30/0x1c0
[ 345.643745][ T8244] simple_read_from_buffer+0xd0/0x160
[ 345.649211][ T8244] proc_fail_nth_read+0x18b/0x220
[ 345.654323][ T8244] ? proc_fault_inject_read+0x220/0x220
[ 345.659948][ T8244] ? security_file_permission+0xaf/0xd0
[ 345.665577][ T8244] vfs_read+0x2e0/0x9e0
[ 345.669809][ T8244] ? proc_fault_inject_read+0x220/0x220
[ 345.675434][ T8244] ? kernel_read+0x1c0/0x1c0
[ 345.680108][ T8244] ? __fget_files+0x26a/0x440
[ 345.684883][ T8244] ksys_read+0x12b/0x250
[ 345.689202][ T8244] ? vfs_write+0xe40/0xe40
[ 345.693708][ T8244] ? syscall_enter_from_user_mode+0x26/0xb0
[ 345.699690][ T8244] do_syscall_64+0x39/0xb0
[ 345.704192][ T8244] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 345.710163][ T8244] RIP: 0033:0x4140fc
[ 345.714124][ T8244] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 345.733800][ T8244] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 345.742279][ T8244] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 345.743574][ T8253] FAULT_INJECTION: forcing a failure.
[ 345.743574][ T8253] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 345.750280][ T8244] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 345.750305][ T8244] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 345.750326][ T8244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 345.750349][ T8244] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 345.750395][ T8244]
[ 345.754498][ T8254] FAULT_INJECTION: forcing a failure.
[ 345.754498][ T8254] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 345.777762][ T8256] FAULT_INJECTION: forcing a failure.
[ 345.777762][ T8256] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 345.781290][ T8255] FAULT_INJECTION: forcing a failure.
[ 345.781290][ T8255] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 345.819890][ T8256] CPU: 0 PID: 8256 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 345.849882][ T8256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 345.859977][ T8256] Call Trace:
[ 345.863291][ T8256]
[ 345.866261][ T8256] dump_stack_lvl+0xd1/0x138
[ 345.870913][ T8256] should_fail.cold+0x5/0xa
[ 345.875464][ T8256] _copy_to_user+0x30/0x1c0
[ 345.880106][ T8256] simple_read_from_buffer+0xd0/0x160
[ 345.885545][ T8256] proc_fail_nth_read+0x18b/0x220
[ 345.890611][ T8256] ? proc_fault_inject_read+0x220/0x220
[ 345.896200][ T8256] ? security_file_permission+0xaf/0xd0
[ 345.901805][ T8256] vfs_read+0x2e0/0x9e0
[ 345.906003][ T8256] ? proc_fault_inject_read+0x220/0x220
[ 345.911591][ T8256] ? kernel_read+0x1c0/0x1c0
[ 345.916318][ T8256] ? __fget_files+0x26a/0x440
[ 345.921053][ T8256] ksys_read+0x12b/0x250
[ 345.925427][ T8256] ? vfs_write+0xe40/0xe40
[ 345.929969][ T8256] ? syscall_enter_from_user_mode+0x26/0xb0
[ 345.936006][ T8256] do_syscall_64+0x39/0xb0
[ 345.940476][ T8256] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 345.946404][ T8256] RIP: 0033:0x4140fc
[ 345.950414][ T8256] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 345.970394][ T8256] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 345.978838][ T8256] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 345.986831][ T8256] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 345.994840][ T8256] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 346.002836][ T8256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 346.010828][ T8256] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 346.018856][ T8256]
[ 346.022167][ T8253] CPU: 1 PID: 8253 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 346.035157][ T8253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 346.045337][ T8253] Call Trace:
[ 346.048643][ T8253]
[ 346.051616][ T8253] dump_stack_lvl+0xd1/0x138
[ 346.056281][ T8253] should_fail.cold+0x5/0xa
[ 346.060851][ T8253] _copy_to_user+0x30/0x1c0
[ 346.065431][ T8253] simple_read_from_buffer+0xd0/0x160
[ 346.070884][ T8253] proc_fail_nth_read+0x18b/0x220
[ 346.075983][ T8253] ? proc_fault_inject_read+0x220/0x220
[ 346.081681][ T8253] ? security_file_permission+0xaf/0xd0
[ 346.087299][ T8253] vfs_read+0x2e0/0x9e0
[ 346.091501][ T8253] ? proc_fault_inject_read+0x220/0x220
[ 346.097126][ T8253] ? kernel_read+0x1c0/0x1c0
[ 346.101782][ T8253] ? __fget_files+0x26a/0x440
[ 346.106550][ T8253] ksys_read+0x12b/0x250
[ 346.110854][ T8253] ? vfs_write+0xe40/0xe40
[ 346.115412][ T8253] ? syscall_enter_from_user_mode+0x26/0xb0
[ 346.121373][ T8253] do_syscall_64+0x39/0xb0
[ 346.125851][ T8253] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 346.131868][ T8253] RIP: 0033:0x4140fc
[ 346.135798][ T8253] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 346.156933][ T8253] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 346.165656][ T8253] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 346.173662][ T8253] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 346.181677][ T8253] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 346.189775][ T8253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 346.197780][ T8253] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 346.205817][ T8253]
[ 346.208897][ T8254] CPU: 0 PID: 8254 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 346.220845][ T8254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 346.230942][ T8254] Call Trace:
[ 346.234240][ T8254]
[ 346.237187][ T8254] dump_stack_lvl+0xd1/0x138
[ 346.241818][ T8254] should_fail.cold+0x5/0xa
[ 346.246359][ T8254] _copy_to_user+0x30/0x1c0
[ 346.250905][ T8254] simple_read_from_buffer+0xd0/0x160
[ 346.256325][ T8254] proc_fail_nth_read+0x18b/0x220
[ 346.261393][ T8254] ? proc_fault_inject_read+0x220/0x220
[ 346.266980][ T8254] ? security_file_permission+0xaf/0xd0
[ 346.272577][ T8254] vfs_read+0x2e0/0x9e0
[ 346.276782][ T8254] ? proc_fault_inject_read+0x220/0x220
[ 346.282372][ T8254] ? kernel_read+0x1c0/0x1c0
[ 346.287016][ T8254] ? __fget_files+0x26a/0x440
[ 346.291747][ T8254] ksys_read+0x12b/0x250
[ 346.296039][ T8254] ? vfs_write+0xe40/0xe40
[ 346.300498][ T8254] ? syscall_enter_from_user_mode+0x26/0xb0
[ 346.306432][ T8254] do_syscall_64+0x39/0xb0
[ 346.310894][ T8254] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 346.316824][ T8254] RIP: 0033:0x4140fc
[ 346.320736][ T8254] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 346.340369][ T8254] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 346.348898][ T8254] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 346.356913][ T8254] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 346.364992][ T8254] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 346.372983][ T8254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 346.381151][ T8254] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 346.389165][ T8254]
[ 346.395841][ T8259] FAULT_INJECTION: forcing a failure.
[ 346.395841][ T8259] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 346.409255][ T8255] CPU: 1 PID: 8255 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 346.420845][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 346.430929][ T8255] Call Trace:
[ 346.434233][ T8255]
[ 346.437269][ T8255] dump_stack_lvl+0xd1/0x138
[ 346.441903][ T8255] should_fail.cold+0x5/0xa
[ 346.446443][ T8255] _copy_to_user+0x30/0x1c0
[ 346.450986][ T8255] simple_read_from_buffer+0xd0/0x160
[ 346.456489][ T8255] proc_fail_nth_read+0x18b/0x220
[ 346.461564][ T8255] ? proc_fault_inject_read+0x220/0x220
[ 346.467155][ T8255] ? security_file_permission+0xaf/0xd0
[ 346.472836][ T8255] vfs_read+0x2e0/0x9e0
[ 346.477036][ T8255] ? proc_fault_inject_read+0x220/0x220
[ 346.482626][ T8255] ? kernel_read+0x1c0/0x1c0
[ 346.487262][ T8255] ? __fget_files+0x26a/0x440
[ 346.491992][ T8255] ksys_read+0x12b/0x250
[ 346.496273][ T8255] ? vfs_write+0xe40/0xe40
[ 346.500728][ T8255] ? syscall_enter_from_user_mode+0x26/0xb0
[ 346.506661][ T8255] do_syscall_64+0x39/0xb0
[ 346.511130][ T8255] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 346.517080][ T8255] RIP: 0033:0x4140fc
[ 346.520996][ T8255] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 346.540631][ T8255] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 346.549076][ T8255] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 346.557086][ T8255] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 346.565426][ T8255] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 346.573415][ T8255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 346.581406][ T8255] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 346.589429][ T8255]
[ 346.602061][ T8259] CPU: 0 PID: 8259 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 346.613677][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 346.623842][ T8259] Call Trace:
[ 346.627158][ T8259]
[ 346.630109][ T8259] dump_stack_lvl+0xd1/0x138
[ 346.634744][ T8259] should_fail.cold+0x5/0xa
[ 346.639283][ T8259] _copy_to_user+0x30/0x1c0
[ 346.643829][ T8259] simple_read_from_buffer+0xd0/0x160
[ 346.649248][ T8259] proc_fail_nth_read+0x18b/0x220
[ 346.654320][ T8259] ? proc_fault_inject_read+0x220/0x220
[ 346.659910][ T8259] ? security_file_permission+0xaf/0xd0
[ 346.665539][ T8259] vfs_read+0x2e0/0x9e0
[ 346.669762][ T8259] ? proc_fault_inject_read+0x220/0x220
[ 346.675371][ T8259] ? kernel_read+0x1c0/0x1c0
[ 346.680014][ T8259] ? __fget_files+0x26a/0x440
[ 346.684752][ T8259] ksys_read+0x12b/0x250
[ 346.689045][ T8259] ? vfs_write+0xe40/0xe40
[ 346.693507][ T8259] ? syscall_enter_from_user_mode+0x26/0xb0
[ 346.699450][ T8259] do_syscall_64+0x39/0xb0
[ 346.704100][ T8259] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 346.710049][ T8259] RIP: 0033:0x4140fc
[ 346.714777][ T8259] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 346.734497][ T8259] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 346.742940][ T8259] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 346.750951][ T8259] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 346.759047][ T8259] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 346.767059][ T8259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 346.775078][ T8259] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 346.783093][ T8259]
[ 346.790499][ T8262] FAULT_INJECTION: forcing a failure.
[ 346.790499][ T8262] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 346.809230][ T8262] CPU: 0 PID: 8262 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 346.820836][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 346.830997][ T8262] Call Trace:
[ 346.834296][ T8262]
[ 346.837246][ T8262] dump_stack_lvl+0xd1/0x138
[ 346.841881][ T8262] should_fail.cold+0x5/0xa
[ 346.846423][ T8262] _copy_to_user+0x30/0x1c0
[ 346.851145][ T8262] simple_read_from_buffer+0xd0/0x160
[ 346.856565][ T8262] proc_fail_nth_read+0x18b/0x220
[ 346.861724][ T8262] ? proc_fault_inject_read+0x220/0x220
[ 346.867310][ T8262] ? security_file_permission+0xaf/0xd0
[ 346.872997][ T8262] vfs_read+0x2e0/0x9e0
[ 346.877279][ T8262] ? proc_fault_inject_read+0x220/0x220
[ 346.882863][ T8262] ? kernel_read+0x1c0/0x1c0
[ 346.887534][ T8262] ? __fget_files+0x26a/0x440
[ 346.892269][ T8262] ksys_read+0x12b/0x250
[ 346.896550][ T8262] ? vfs_write+0xe40/0xe40
[ 346.901034][ T8262] ? syscall_enter_from_user_mode+0x26/0xb0
[ 346.906978][ T8262] do_syscall_64+0x39/0xb0
[ 346.911437][ T8262] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 346.917362][ T8262] RIP: 0033:0x4140fc
[ 346.921287][ T8262] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 346.940922][ T8262] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 346.949392][ T8262] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 346.957399][ T8262] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 346.965421][ T8262] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 346.973419][ T8262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 346.981412][ T8262] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 346.989439][ T8262]
[ 347.031187][ T8264] FAULT_INJECTION: forcing a failure.
[ 347.031187][ T8264] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.044373][ T8264] CPU: 1 PID: 8264 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 347.055969][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 347.066067][ T8264] Call Trace:
[ 347.069377][ T8264]
[ 347.072343][ T8264] dump_stack_lvl+0xd1/0x138
[ 347.077004][ T8264] should_fail.cold+0x5/0xa
[ 347.081569][ T8264] _copy_to_user+0x30/0x1c0
[ 347.086124][ T8264] simple_read_from_buffer+0xd0/0x160
[ 347.091545][ T8264] proc_fail_nth_read+0x18b/0x220
[ 347.096613][ T8264] ? proc_fault_inject_read+0x220/0x220
[ 347.102197][ T8264] ? security_file_permission+0xaf/0xd0
[ 347.107886][ T8264] vfs_read+0x2e0/0x9e0
[ 347.112084][ T8264] ? proc_fault_inject_read+0x220/0x220
[ 347.117673][ T8264] ? kernel_read+0x1c0/0x1c0
[ 347.122310][ T8264] ? __fget_files+0x26a/0x440
[ 347.127043][ T8264] ksys_read+0x12b/0x250
[ 347.131348][ T8264] ? vfs_write+0xe40/0xe40
[ 347.135806][ T8264] ? syscall_enter_from_user_mode+0x26/0xb0
[ 347.141742][ T8264] do_syscall_64+0x39/0xb0
[ 347.146213][ T8264] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 347.152140][ T8264] RIP: 0033:0x4140fc
[ 347.156054][ T8264] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 347.175695][ T8264] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 347.184136][ T8264] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 347.192312][ T8264] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 347.200307][ T8264] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 347.208316][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 347.216312][ T8264] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 347.224325][ T8264]
[ 347.269593][ T8266] FAULT_INJECTION: forcing a failure.
[ 347.269593][ T8266] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.336775][ T8266] CPU: 0 PID: 8266 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 347.348405][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 347.358603][ T8266] Call Trace:
[ 347.361927][ T8266]
[ 347.364902][ T8266] dump_stack_lvl+0xd1/0x138
[ 347.369586][ T8266] should_fail.cold+0x5/0xa
[ 347.374158][ T8266] _copy_to_user+0x30/0x1c0
[ 347.378743][ T8266] simple_read_from_buffer+0xd0/0x160
[ 347.384196][ T8266] proc_fail_nth_read+0x18b/0x220
[ 347.389297][ T8266] ? proc_fault_inject_read+0x220/0x220
[ 347.394920][ T8266] ? security_file_permission+0xaf/0xd0
[ 347.400573][ T8266] vfs_read+0x2e0/0x9e0
[ 347.404789][ T8266] ? proc_fault_inject_read+0x220/0x220
[ 347.410395][ T8266] ? kernel_read+0x1c0/0x1c0
[ 347.415030][ T8266] ? __fget_files+0x26a/0x440
[ 347.419764][ T8266] ksys_read+0x12b/0x250
[ 347.424147][ T8266] ? vfs_write+0xe40/0xe40
[ 347.428623][ T8266] ? syscall_enter_from_user_mode+0x26/0xb0
[ 347.434563][ T8266] do_syscall_64+0x39/0xb0
[ 347.439023][ T8266] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 347.444947][ T8266] RIP: 0033:0x4140fc
[ 347.448862][ T8266] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 347.468498][ T8266] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 347.476972][ T8266] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 347.485311][ T8266] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 347.493393][ T8266] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 347.501746][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 347.509765][ T8266] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 347.517787][ T8266]
[ 347.526341][ T8277] FAULT_INJECTION: forcing a failure.
[ 347.526341][ T8277] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.539802][ T8270] FAULT_INJECTION: forcing a failure.
[ 347.539802][ T8270] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.543231][ T8276] FAULT_INJECTION: forcing a failure.
[ 347.543231][ T8276] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.559431][ T8279] FAULT_INJECTION: forcing a failure.
[ 347.559431][ T8279] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.567994][ T8277] CPU: 1 PID: 8277 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 347.590766][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 347.600876][ T8277] Call Trace:
[ 347.604199][ T8277]
[ 347.607170][ T8277] dump_stack_lvl+0xd1/0x138
[ 347.611846][ T8277] should_fail.cold+0x5/0xa
[ 347.616406][ T8277] _copy_to_user+0x30/0x1c0
[ 347.620979][ T8277] simple_read_from_buffer+0xd0/0x160
[ 347.626438][ T8277] proc_fail_nth_read+0x18b/0x220
[ 347.631537][ T8277] ? proc_fault_inject_read+0x220/0x220
[ 347.637161][ T8277] ? security_file_permission+0xaf/0xd0
[ 347.642797][ T8277] vfs_read+0x2e0/0x9e0
[ 347.647029][ T8277] ? proc_fault_inject_read+0x220/0x220
[ 347.652644][ T8277] ? kernel_read+0x1c0/0x1c0
[ 347.657304][ T8277] ? __fget_files+0x26a/0x440
[ 347.662065][ T8277] ksys_read+0x12b/0x250
[ 347.666380][ T8277] ? vfs_write+0xe40/0xe40
[ 347.670892][ T8277] ? syscall_enter_from_user_mode+0x26/0xb0
[ 347.676842][ T8277] do_syscall_64+0x39/0xb0
[ 347.681337][ T8277] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 347.687305][ T8277] RIP: 0033:0x4140fc
[ 347.691276][ T8277] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 347.710941][ T8277] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 347.719400][ T8277] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 347.727406][ T8277] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 347.735410][ T8277] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 347.743415][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 347.751436][ T8277] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 347.759475][ T8277]
[ 347.762535][ T8279] CPU: 0 PID: 8279 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 347.763609][ T8280] FAULT_INJECTION: forcing a failure.
[ 347.763609][ T8280] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 347.774118][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 347.774139][ T8279] Call Trace:
[ 347.774149][ T8279]
[ 347.774162][ T8279] dump_stack_lvl+0xd1/0x138
[ 347.808188][ T8279] should_fail.cold+0x5/0xa
[ 347.812740][ T8279] _copy_to_user+0x30/0x1c0
[ 347.817298][ T8279] simple_read_from_buffer+0xd0/0x160
[ 347.822727][ T8279] proc_fail_nth_read+0x18b/0x220
[ 347.827809][ T8279] ? proc_fault_inject_read+0x220/0x220
[ 347.833406][ T8279] ? security_file_permission+0xaf/0xd0
[ 347.839093][ T8279] vfs_read+0x2e0/0x9e0
[ 347.843294][ T8279] ? proc_fault_inject_read+0x220/0x220
[ 347.848991][ T8279] ? kernel_read+0x1c0/0x1c0
[ 347.853633][ T8279] ? __fget_files+0x26a/0x440
[ 347.858374][ T8279] ksys_read+0x12b/0x250
[ 347.862663][ T8279] ? vfs_write+0xe40/0xe40
[ 347.867125][ T8279] ? syscall_enter_from_user_mode+0x26/0xb0
[ 347.873070][ T8279] do_syscall_64+0x39/0xb0
[ 347.877542][ T8279] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 347.883478][ T8279] RIP: 0033:0x4140fc
[ 347.887400][ T8279] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 347.907041][ T8279] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 347.915487][ T8279] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 347.923490][ T8279] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 347.931488][ T8279] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 347.939484][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 347.947478][ T8279] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 347.955496][ T8279]
[ 347.960021][ T8280] CPU: 1 PID: 8280 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 347.971634][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 347.982084][ T8280] Call Trace:
[ 347.985400][ T8280]
[ 347.988370][ T8280] dump_stack_lvl+0xd1/0x138
[ 347.993035][ T8280] should_fail.cold+0x5/0xa
[ 347.997598][ T8280] _copy_to_user+0x30/0x1c0
[ 348.002166][ T8280] simple_read_from_buffer+0xd0/0x160
[ 348.007606][ T8280] proc_fail_nth_read+0x18b/0x220
[ 348.012698][ T8280] ? proc_fault_inject_read+0x220/0x220
[ 348.018309][ T8280] ? security_file_permission+0xaf/0xd0
[ 348.024028][ T8280] vfs_read+0x2e0/0x9e0
[ 348.028244][ T8280] ? proc_fault_inject_read+0x220/0x220
[ 348.033856][ T8280] ? kernel_read+0x1c0/0x1c0
[ 348.038517][ T8280] ? __fget_files+0x26a/0x440
[ 348.043265][ T8280] ksys_read+0x12b/0x250
[ 348.047566][ T8280] ? vfs_write+0xe40/0xe40
[ 348.052127][ T8280] ? syscall_enter_from_user_mode+0x26/0xb0
[ 348.058092][ T8280] do_syscall_64+0x39/0xb0
[ 348.062598][ T8280] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.068555][ T8280] RIP: 0033:0x4140fc
[ 348.072489][ T8280] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 348.092144][ T8280] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 348.100606][ T8280] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 348.108615][ T8280] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 348.116623][ T8280] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 348.124735][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 348.132741][ T8280] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 348.140856][ T8280]
[ 348.143968][ T8270] CPU: 0 PID: 8270 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 348.155563][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 348.165644][ T8270] Call Trace:
[ 348.168942][ T8270]
[ 348.171914][ T8270] dump_stack_lvl+0xd1/0x138
[ 348.176553][ T8270] should_fail.cold+0x5/0xa
[ 348.181091][ T8270] _copy_to_user+0x30/0x1c0
[ 348.185636][ T8270] simple_read_from_buffer+0xd0/0x160
[ 348.191056][ T8270] proc_fail_nth_read+0x18b/0x220
[ 348.196120][ T8270] ? proc_fault_inject_read+0x220/0x220
[ 348.201706][ T8270] ? security_file_permission+0xaf/0xd0
[ 348.207302][ T8270] vfs_read+0x2e0/0x9e0
[ 348.211496][ T8270] ? proc_fault_inject_read+0x220/0x220
[ 348.217083][ T8270] ? kernel_read+0x1c0/0x1c0
[ 348.221726][ T8270] ? __fget_files+0x26a/0x440
[ 348.226453][ T8270] ksys_read+0x12b/0x250
[ 348.230733][ T8270] ? vfs_write+0xe40/0xe40
[ 348.235191][ T8270] ? syscall_enter_from_user_mode+0x26/0xb0
[ 348.241211][ T8270] do_syscall_64+0x39/0xb0
[ 348.245754][ T8270] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.251679][ T8270] RIP: 0033:0x4140fc
[ 348.255592][ T8270] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 348.275241][ T8270] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 348.283766][ T8270] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 348.291760][ T8270] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 348.299752][ T8270] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 348.307741][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 348.315818][ T8270] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 348.323828][ T8270]
[ 348.327140][ T8276] CPU: 1 PID: 8276 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 348.339188][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 348.349271][ T8276] Call Trace:
[ 348.352573][ T8276]
[ 348.355521][ T8276] dump_stack_lvl+0xd1/0x138
[ 348.360158][ T8276] should_fail.cold+0x5/0xa
[ 348.364697][ T8276] _copy_to_user+0x30/0x1c0
[ 348.369240][ T8276] simple_read_from_buffer+0xd0/0x160
[ 348.374654][ T8276] proc_fail_nth_read+0x18b/0x220
[ 348.379717][ T8276] ? proc_fault_inject_read+0x220/0x220
[ 348.385301][ T8276] ? security_file_permission+0xaf/0xd0
[ 348.390889][ T8276] vfs_read+0x2e0/0x9e0
[ 348.395079][ T8276] ? proc_fault_inject_read+0x220/0x220
[ 348.400673][ T8276] ? kernel_read+0x1c0/0x1c0
[ 348.405306][ T8276] ? __fget_files+0x26a/0x440
[ 348.410037][ T8276] ksys_read+0x12b/0x250
[ 348.414317][ T8276] ? vfs_write+0xe40/0xe40
[ 348.418767][ T8276] ? syscall_enter_from_user_mode+0x26/0xb0
[ 348.424697][ T8276] do_syscall_64+0x39/0xb0
[ 348.429155][ T8276] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.435088][ T8276] RIP: 0033:0x4140fc
[ 348.439003][ T8276] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 348.458812][ T8276] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 348.467251][ T8276] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 348.475241][ T8276] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 348.483233][ T8276] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 348.491225][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 348.499215][ T8276] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 348.507484][ T8276]
[ 348.605939][ T8282] FAULT_INJECTION: forcing a failure.
[ 348.605939][ T8282] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 348.624017][ T8282] CPU: 1 PID: 8282 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 348.635636][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 348.645721][ T8282] Call Trace:
[ 348.649018][ T8282]
[ 348.651983][ T8282] dump_stack_lvl+0xd1/0x138
[ 348.656618][ T8282] should_fail.cold+0x5/0xa
[ 348.661159][ T8282] _copy_to_user+0x30/0x1c0
[ 348.665708][ T8282] simple_read_from_buffer+0xd0/0x160
[ 348.671128][ T8282] proc_fail_nth_read+0x18b/0x220
[ 348.676197][ T8282] ? proc_fault_inject_read+0x220/0x220
[ 348.681787][ T8282] ? security_file_permission+0xaf/0xd0
[ 348.687472][ T8282] vfs_read+0x2e0/0x9e0
[ 348.691670][ T8282] ? proc_fault_inject_read+0x220/0x220
[ 348.697340][ T8282] ? kernel_read+0x1c0/0x1c0
[ 348.701972][ T8282] ? __fget_files+0x26a/0x440
[ 348.706703][ T8282] ksys_read+0x12b/0x250
[ 348.711027][ T8282] ? vfs_write+0xe40/0xe40
[ 348.715483][ T8282] ? syscall_enter_from_user_mode+0x26/0xb0
[ 348.721425][ T8282] do_syscall_64+0x39/0xb0
[ 348.725891][ T8282] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.732009][ T8282] RIP: 0033:0x4140fc
[ 348.736009][ T8282] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 348.755647][ T8282] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 348.764116][ T8282] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 348.772106][ T8282] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 348.780094][ T8282] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 348.788083][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 348.796077][ T8282] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 348.804087][ T8282]
[ 348.816453][ T8287] FAULT_INJECTION: forcing a failure.
[ 348.816453][ T8287] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 348.832470][ T8288] FAULT_INJECTION: forcing a failure.
[ 348.832470][ T8288] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 348.851574][ T8287] CPU: 1 PID: 8287 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 348.863167][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 348.873243][ T8287] Call Trace:
[ 348.876541][ T8287]
[ 348.879486][ T8287] dump_stack_lvl+0xd1/0x138
[ 348.884126][ T8287] should_fail.cold+0x5/0xa
[ 348.888679][ T8287] _copy_to_user+0x30/0x1c0
[ 348.893222][ T8287] simple_read_from_buffer+0xd0/0x160
[ 348.898643][ T8287] proc_fail_nth_read+0x18b/0x220
[ 348.903703][ T8287] ? proc_fault_inject_read+0x220/0x220
[ 348.909284][ T8287] ? security_file_permission+0xaf/0xd0
[ 348.914873][ T8287] vfs_read+0x2e0/0x9e0
[ 348.919083][ T8287] ? proc_fault_inject_read+0x220/0x220
[ 348.924690][ T8287] ? kernel_read+0x1c0/0x1c0
[ 348.929346][ T8287] ? __fget_files+0x26a/0x440
[ 348.934104][ T8287] ksys_read+0x12b/0x250
[ 348.938410][ T8287] ? vfs_write+0xe40/0xe40
[ 348.942871][ T8287] ? syscall_enter_from_user_mode+0x26/0xb0
[ 348.948806][ T8287] do_syscall_64+0x39/0xb0
[ 348.953267][ T8287] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 348.959194][ T8287] RIP: 0033:0x4140fc
[ 348.963113][ T8287] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 348.982847][ T8287] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 348.991292][ T8287] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 348.999291][ T8287] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 349.007290][ T8287] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 349.015287][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 349.023288][ T8287] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 349.031307][ T8287]
[ 349.039413][ T8288] CPU: 1 PID: 8288 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 349.041011][ T8291] FAULT_INJECTION: forcing a failure.
[ 349.041011][ T8291] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 349.051000][ T8288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 349.051021][ T8288] Call Trace:
[ 349.051030][ T8288]
[ 349.051042][ T8288] dump_stack_lvl+0xd1/0x138
[ 349.051092][ T8288] should_fail.cold+0x5/0xa
[ 349.051137][ T8288] _copy_to_user+0x30/0x1c0
[ 349.051194][ T8288] simple_read_from_buffer+0xd0/0x160
[ 349.099638][ T8288] proc_fail_nth_read+0x18b/0x220
[ 349.104734][ T8288] ? proc_fault_inject_read+0x220/0x220
[ 349.110346][ T8288] ? security_file_permission+0xaf/0xd0
[ 349.115958][ T8288] vfs_read+0x2e0/0x9e0
[ 349.120159][ T8288] ? proc_fault_inject_read+0x220/0x220
[ 349.125844][ T8288] ? kernel_read+0x1c0/0x1c0
[ 349.130484][ T8288] ? __fget_files+0x26a/0x440
[ 349.135254][ T8288] ksys_read+0x12b/0x250
[ 349.139551][ T8288] ? vfs_write+0xe40/0xe40
[ 349.144025][ T8288] ? syscall_enter_from_user_mode+0x26/0xb0
[ 349.149967][ T8288] do_syscall_64+0x39/0xb0
[ 349.154441][ T8288] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 349.160483][ T8288] RIP: 0033:0x4140fc
[ 349.164418][ T8288] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 349.184167][ T8288] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 349.192630][ T8288] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 349.200640][ T8288] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 349.208646][ T8288] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 349.216649][ T8288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 349.224661][ T8288] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 349.232696][ T8288]
[ 349.244977][ T8291] CPU: 0 PID: 8291 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 349.256598][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 349.266699][ T8291] Call Trace:
[ 349.270013][ T8291]
[ 349.272975][ T8291] dump_stack_lvl+0xd1/0x138
[ 349.277647][ T8291] should_fail.cold+0x5/0xa
[ 349.282222][ T8291] _copy_to_user+0x30/0x1c0
[ 349.286845][ T8291] simple_read_from_buffer+0xd0/0x160
[ 349.292299][ T8291] proc_fail_nth_read+0x18b/0x220
[ 349.297397][ T8291] ? proc_fault_inject_read+0x220/0x220
[ 349.303010][ T8291] ? security_file_permission+0xaf/0xd0
[ 349.308632][ T8291] vfs_read+0x2e0/0x9e0
[ 349.312860][ T8291] ? proc_fault_inject_read+0x220/0x220
[ 349.318477][ T8291] ? kernel_read+0x1c0/0x1c0
[ 349.323146][ T8291] ? __fget_files+0x26a/0x440
[ 349.323624][ T8295] FAULT_INJECTION: forcing a failure.
[ 349.323624][ T8295] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 349.327882][ T8291] ksys_read+0x12b/0x250
[ 349.327932][ T8291] ? vfs_write+0xe40/0xe40
[ 349.349616][ T8291] ? syscall_enter_from_user_mode+0x26/0xb0
[ 349.355605][ T8291] do_syscall_64+0x39/0xb0
[ 349.360076][ T8291] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 349.366012][ T8291] RIP: 0033:0x4140fc
[ 349.369943][ T8291] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 349.389595][ T8291] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 349.398044][ T8291] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 349.406053][ T8291] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 349.414049][ T8291] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 349.422057][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 349.430056][ T8291] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 349.438078][ T8291]
[ 349.441118][ T8295] CPU: 1 PID: 8295 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 349.452706][ T8295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 349.462803][ T8295] Call Trace:
[ 349.466098][ T8295]
[ 349.469046][ T8295] dump_stack_lvl+0xd1/0x138
[ 349.473679][ T8295] should_fail.cold+0x5/0xa
[ 349.478347][ T8295] _copy_to_user+0x30/0x1c0
[ 349.482898][ T8295] simple_read_from_buffer+0xd0/0x160
[ 349.488402][ T8295] proc_fail_nth_read+0x18b/0x220
[ 349.493467][ T8295] ? proc_fault_inject_read+0x220/0x220
[ 349.499139][ T8295] ? security_file_permission+0xaf/0xd0
[ 349.504735][ T8295] vfs_read+0x2e0/0x9e0
[ 349.508928][ T8295] ? proc_fault_inject_read+0x220/0x220
[ 349.514513][ T8295] ? kernel_read+0x1c0/0x1c0
[ 349.519492][ T8295] ? __fget_files+0x26a/0x440
[ 349.524223][ T8295] ksys_read+0x12b/0x250
[ 349.528502][ T8295] ? vfs_write+0xe40/0xe40
[ 349.532956][ T8295] ? syscall_enter_from_user_mode+0x26/0xb0
[ 349.538899][ T8295] do_syscall_64+0x39/0xb0
[ 349.543359][ T8295] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 349.549296][ T8295] RIP: 0033:0x4140fc
[ 349.553223][ T8295] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 349.572964][ T8295] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 349.581420][ T8295] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 349.589414][ T8295] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 349.597508][ T8295] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 349.605510][ T8295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 349.613523][ T8295] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 349.621557][ T8295]
[ 349.625945][ T8297] FAULT_INJECTION: forcing a failure.
[ 349.625945][ T8297] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 349.677415][ T8297] CPU: 0 PID: 8297 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 349.689131][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 349.699235][ T8297] Call Trace:
[ 349.702562][ T8297]
[ 349.705522][ T8297] dump_stack_lvl+0xd1/0x138
[ 349.710151][ T8297] should_fail.cold+0x5/0xa
[ 349.714682][ T8297] _copy_to_user+0x30/0x1c0
[ 349.719223][ T8297] simple_read_from_buffer+0xd0/0x160
[ 349.724637][ T8297] proc_fail_nth_read+0x18b/0x220
[ 349.729694][ T8297] ? proc_fault_inject_read+0x220/0x220
[ 349.735316][ T8297] ? security_file_permission+0xaf/0xd0
[ 349.740938][ T8297] vfs_read+0x2e0/0x9e0
[ 349.745158][ T8297] ? proc_fault_inject_read+0x220/0x220
[ 349.747652][ T8300] FAULT_INJECTION: forcing a failure.
[ 349.747652][ T8300] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 349.750746][ T8297] ? kernel_read+0x1c0/0x1c0
[ 349.750807][ T8297] ? __fget_files+0x26a/0x440
[ 349.750874][ T8297] ksys_read+0x12b/0x250
[ 349.777424][ T8297] ? vfs_write+0xe40/0xe40
[ 349.781892][ T8297] ? syscall_enter_from_user_mode+0x26/0xb0
[ 349.787841][ T8297] do_syscall_64+0x39/0xb0
[ 349.792339][ T8297] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 349.798283][ T8297] RIP: 0033:0x4140fc
[ 349.802206][ T8297] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 349.821967][ T8297] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 349.830506][ T8297] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 349.838520][ T8297] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 349.846541][ T8297] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 349.854544][ T8297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 349.862553][ T8297] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 349.870575][ T8297]
[ 349.873707][ T8300] CPU: 1 PID: 8300 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 349.885318][ T8300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 349.895422][ T8300] Call Trace:
[ 349.898736][ T8300]
[ 349.901687][ T8300] dump_stack_lvl+0xd1/0x138
[ 349.906327][ T8300] should_fail.cold+0x5/0xa
[ 349.910894][ T8300] _copy_to_user+0x30/0x1c0
[ 349.915447][ T8300] simple_read_from_buffer+0xd0/0x160
[ 349.920869][ T8300] proc_fail_nth_read+0x18b/0x220
[ 349.926026][ T8300] ? proc_fault_inject_read+0x220/0x220
[ 349.931699][ T8300] ? security_file_permission+0xaf/0xd0
[ 349.937293][ T8300] vfs_read+0x2e0/0x9e0
[ 349.941574][ T8300] ? proc_fault_inject_read+0x220/0x220
[ 349.947162][ T8300] ? kernel_read+0x1c0/0x1c0
[ 349.951797][ T8300] ? __fget_files+0x26a/0x440
[ 349.956543][ T8300] ksys_read+0x12b/0x250
[ 349.960863][ T8300] ? vfs_write+0xe40/0xe40
[ 349.965321][ T8300] ? syscall_enter_from_user_mode+0x26/0xb0
[ 349.971260][ T8300] do_syscall_64+0x39/0xb0
[ 349.975720][ T8300] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 349.981646][ T8300] RIP: 0033:0x4140fc
[ 349.985560][ T8300] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 350.005195][ T8300] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 350.013633][ T8300] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 350.021626][ T8300] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 350.029621][ T8300] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 350.037965][ T8300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 350.045960][ T8300] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 350.053971][ T8300]
[ 350.080184][ T8302] FAULT_INJECTION: forcing a failure.
[ 350.080184][ T8302] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 350.123491][ T8302] CPU: 0 PID: 8302 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 350.135117][ T8302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 350.145306][ T8302] Call Trace:
[ 350.148623][ T8302]
[ 350.151594][ T8302] dump_stack_lvl+0xd1/0x138
[ 350.156257][ T8302] should_fail.cold+0x5/0xa
[ 350.160832][ T8302] _copy_to_user+0x30/0x1c0
[ 350.165420][ T8302] simple_read_from_buffer+0xd0/0x160
[ 350.170856][ T8302] proc_fail_nth_read+0x18b/0x220
[ 350.175957][ T8302] ? proc_fault_inject_read+0x220/0x220
[ 350.181549][ T8302] ? security_file_permission+0xaf/0xd0
[ 350.187144][ T8302] vfs_read+0x2e0/0x9e0
[ 350.191340][ T8302] ? proc_fault_inject_read+0x220/0x220
[ 350.196951][ T8302] ? kernel_read+0x1c0/0x1c0
[ 350.201587][ T8302] ? __fget_files+0x26a/0x440
[ 350.206318][ T8302] ksys_read+0x12b/0x250
[ 350.210602][ T8302] ? vfs_write+0xe40/0xe40
[ 350.215057][ T8302] ? syscall_enter_from_user_mode+0x26/0xb0
[ 350.220989][ T8302] do_syscall_64+0x39/0xb0
[ 350.225465][ T8302] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 350.231398][ T8302] RIP: 0033:0x4140fc
[ 350.235319][ T8302] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 350.254955][ T8302] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 350.263398][ T8302] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 350.271482][ T8302] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 350.279510][ T8302] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 350.287505][ T8302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 350.295508][ T8302] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 350.303540][ T8302]
[ 350.313611][ T8311] FAULT_INJECTION: forcing a failure.
[ 350.313611][ T8311] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 350.327753][ T8313] FAULT_INJECTION: forcing a failure.
[ 350.327753][ T8313] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 350.346153][ T8310] FAULT_INJECTION: forcing a failure.
[ 350.346153][ T8310] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 350.359919][ T8314] FAULT_INJECTION: forcing a failure.
[ 350.359919][ T8314] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 350.386806][ T8314] CPU: 0 PID: 8314 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 350.398428][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 350.408571][ T8314] Call Trace:
[ 350.411889][ T8314]
[ 350.414874][ T8314] dump_stack_lvl+0xd1/0x138
[ 350.419530][ T8314] should_fail.cold+0x5/0xa
[ 350.424090][ T8314] _copy_to_user+0x30/0x1c0
[ 350.428677][ T8314] simple_read_from_buffer+0xd0/0x160
[ 350.434105][ T8314] proc_fail_nth_read+0x18b/0x220
[ 350.439200][ T8314] ? proc_fault_inject_read+0x220/0x220
[ 350.444827][ T8314] ? security_file_permission+0xaf/0xd0
[ 350.450456][ T8314] vfs_read+0x2e0/0x9e0
[ 350.454662][ T8314] ? proc_fault_inject_read+0x220/0x220
[ 350.460257][ T8314] ? kernel_read+0x1c0/0x1c0
[ 350.464921][ T8314] ? __fget_files+0x26a/0x440
[ 350.469659][ T8314] ksys_read+0x12b/0x250
[ 350.473948][ T8314] ? vfs_write+0xe40/0xe40
[ 350.478412][ T8314] ? syscall_enter_from_user_mode+0x26/0xb0
[ 350.484457][ T8314] do_syscall_64+0x39/0xb0
[ 350.488947][ T8314] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 350.494889][ T8314] RIP: 0033:0x4140fc
[ 350.498811][ T8314] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 350.518463][ T8314] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 350.526928][ T8314] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 350.535043][ T8314] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 350.543078][ T8314] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 350.551109][ T8314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 350.559123][ T8314] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 350.567153][ T8314]
[ 350.570196][ T8311] CPU: 1 PID: 8311 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 350.581802][ T8311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 350.591967][ T8311] Call Trace:
[ 350.595274][ T8311]
[ 350.598222][ T8311] dump_stack_lvl+0xd1/0x138
[ 350.602864][ T8311] should_fail.cold+0x5/0xa
[ 350.607591][ T8311] _copy_to_user+0x30/0x1c0
[ 350.612170][ T8311] simple_read_from_buffer+0xd0/0x160
[ 350.617633][ T8311] proc_fail_nth_read+0x18b/0x220
[ 350.622738][ T8311] ? proc_fault_inject_read+0x220/0x220
[ 350.628328][ T8311] ? security_file_permission+0xaf/0xd0
[ 350.633931][ T8311] vfs_read+0x2e0/0x9e0
[ 350.638243][ T8311] ? proc_fault_inject_read+0x220/0x220
[ 350.643860][ T8311] ? kernel_read+0x1c0/0x1c0
[ 350.649488][ T8311] ? __fget_files+0x26a/0x440
[ 350.654239][ T8311] ksys_read+0x12b/0x250
[ 350.658526][ T8311] ? vfs_write+0xe40/0xe40
[ 350.663620][ T8311] ? syscall_enter_from_user_mode+0x26/0xb0
[ 350.669608][ T8311] do_syscall_64+0x39/0xb0
[ 350.674096][ T8311] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 350.680069][ T8311] RIP: 0033:0x4140fc
[ 350.684117][ T8311] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 350.703966][ T8311] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 350.712499][ T8311] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 350.720512][ T8311] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 350.728504][ T8311] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
2022/11/17 01:57:35 executed programs: 1116
[ 350.736494][ T8311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 350.744505][ T8311] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 350.752532][ T8311]
[ 350.770462][ T8310] CPU: 1 PID: 8310 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 350.782090][ T8310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 350.792371][ T8310] Call Trace:
[ 350.795705][ T8310]
[ 350.798775][ T8310] dump_stack_lvl+0xd1/0x138
[ 350.803421][ T8310] should_fail.cold+0x5/0xa
[ 350.808173][ T8310] _copy_to_user+0x30/0x1c0
[ 350.812779][ T8310] simple_read_from_buffer+0xd0/0x160
[ 350.818252][ T8310] proc_fail_nth_read+0x18b/0x220
[ 350.823340][ T8310] ? proc_fault_inject_read+0x220/0x220
[ 350.828942][ T8310] ? security_file_permission+0xaf/0xd0
[ 350.834556][ T8310] vfs_read+0x2e0/0x9e0
[ 350.838773][ T8310] ? proc_fault_inject_read+0x220/0x220
[ 350.844393][ T8310] ? kernel_read+0x1c0/0x1c0
[ 350.849060][ T8310] ? __fget_files+0x26a/0x440
[ 350.853809][ T8310] ksys_read+0x12b/0x250
[ 350.858104][ T8310] ? vfs_write+0xe40/0xe40
[ 350.862586][ T8310] ? syscall_enter_from_user_mode+0x26/0xb0
[ 350.868544][ T8310] do_syscall_64+0x39/0xb0
[ 350.873008][ T8310] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 350.878948][ T8310] RIP: 0033:0x4140fc
[ 350.882865][ T8310] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 350.902524][ T8310] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 350.910972][ T8310] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 350.918977][ T8310] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 350.926972][ T8310] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 350.935069][ T8310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 350.943175][ T8310] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 350.951395][ T8310]
[ 350.955765][ T8317] FAULT_INJECTION: forcing a failure.
[ 350.955765][ T8317] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 350.981036][ T8313] CPU: 1 PID: 8313 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 350.992849][ T8313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 351.003307][ T8313] Call Trace:
[ 351.006613][ T8313]
[ 351.009799][ T8313] dump_stack_lvl+0xd1/0x138
[ 351.014454][ T8313] should_fail.cold+0x5/0xa
[ 351.019001][ T8313] _copy_to_user+0x30/0x1c0
[ 351.023809][ T8313] simple_read_from_buffer+0xd0/0x160
[ 351.029228][ T8313] proc_fail_nth_read+0x18b/0x220
[ 351.034313][ T8313] ? proc_fault_inject_read+0x220/0x220
[ 351.039906][ T8313] ? security_file_permission+0xaf/0xd0
[ 351.045585][ T8313] vfs_read+0x2e0/0x9e0
[ 351.049780][ T8313] ? proc_fault_inject_read+0x220/0x220
[ 351.055373][ T8313] ? kernel_read+0x1c0/0x1c0
[ 351.060096][ T8313] ? __fget_files+0x26a/0x440
[ 351.064827][ T8313] ksys_read+0x12b/0x250
[ 351.069106][ T8313] ? vfs_write+0xe40/0xe40
[ 351.073593][ T8313] ? syscall_enter_from_user_mode+0x26/0xb0
[ 351.079644][ T8313] do_syscall_64+0x39/0xb0
[ 351.084485][ T8313] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 351.090614][ T8313] RIP: 0033:0x4140fc
[ 351.094815][ T8313] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 351.114767][ T8313] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 351.123325][ T8313] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 351.131352][ T8313] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 351.139459][ T8313] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 351.148002][ T8313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 351.156119][ T8313] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 351.164155][ T8313]
[ 351.187449][ T8317] CPU: 1 PID: 8317 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 351.199080][ T8317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 351.209186][ T8317] Call Trace:
[ 351.212506][ T8317]
[ 351.215475][ T8317] dump_stack_lvl+0xd1/0x138
[ 351.220138][ T8317] should_fail.cold+0x5/0xa
[ 351.224713][ T8317] _copy_to_user+0x30/0x1c0
[ 351.229318][ T8317] simple_read_from_buffer+0xd0/0x160
[ 351.234782][ T8317] proc_fail_nth_read+0x18b/0x220
[ 351.235101][ T8320] FAULT_INJECTION: forcing a failure.
[ 351.235101][ T8320] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 351.239949][ T8317] ? proc_fault_inject_read+0x220/0x220
[ 351.240004][ T8317] ? security_file_permission+0xaf/0xd0
[ 351.264850][ T8317] vfs_read+0x2e0/0x9e0
[ 351.269081][ T8317] ? proc_fault_inject_read+0x220/0x220
[ 351.274774][ T8317] ? kernel_read+0x1c0/0x1c0
[ 351.279612][ T8317] ? __fget_files+0x26a/0x440
[ 351.284381][ T8317] ksys_read+0x12b/0x250
[ 351.288693][ T8317] ? vfs_write+0xe40/0xe40
[ 351.293172][ T8317] ? syscall_enter_from_user_mode+0x26/0xb0
[ 351.299126][ T8317] do_syscall_64+0x39/0xb0
[ 351.303594][ T8317] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 351.309545][ T8317] RIP: 0033:0x4140fc
[ 351.313472][ T8317] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 351.333113][ T8317] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 351.341738][ T8317] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 351.349734][ T8317] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 351.357737][ T8317] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 351.365736][ T8317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 351.373734][ T8317] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 351.381749][ T8317]
[ 351.386713][ T8320] CPU: 1 PID: 8320 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 351.398341][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 351.408622][ T8320] Call Trace:
[ 351.412038][ T8320]
[ 351.415038][ T8320] dump_stack_lvl+0xd1/0x138
[ 351.419710][ T8320] should_fail.cold+0x5/0xa
[ 351.424286][ T8320] _copy_to_user+0x30/0x1c0
[ 351.428878][ T8320] simple_read_from_buffer+0xd0/0x160
[ 351.434332][ T8320] proc_fail_nth_read+0x18b/0x220
[ 351.439435][ T8320] ? proc_fault_inject_read+0x220/0x220
[ 351.445058][ T8320] ? security_file_permission+0xaf/0xd0
[ 351.450699][ T8320] vfs_read+0x2e0/0x9e0
[ 351.455454][ T8320] ? proc_fault_inject_read+0x220/0x220
[ 351.461247][ T8320] ? kernel_read+0x1c0/0x1c0
[ 351.465913][ T8320] ? __fget_files+0x26a/0x440
[ 351.470662][ T8320] ksys_read+0x12b/0x250
[ 351.475034][ T8320] ? vfs_write+0xe40/0xe40
[ 351.479490][ T8320] ? syscall_enter_from_user_mode+0x26/0xb0
[ 351.485598][ T8320] do_syscall_64+0x39/0xb0
[ 351.490926][ T8320] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 351.496849][ T8320] RIP: 0033:0x4140fc
[ 351.500786][ T8320] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 351.520715][ T8320] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 351.529336][ T8320] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 351.537637][ T8320] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 351.545827][ T8320] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 351.553834][ T8320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 351.561829][ T8320] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 351.570020][ T8320]
[ 351.575930][ T8323] FAULT_INJECTION: forcing a failure.
[ 351.575930][ T8323] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 351.612510][ T8323] CPU: 1 PID: 8323 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 351.624149][ T8323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 351.634266][ T8323] Call Trace:
[ 351.637583][ T8323]
[ 351.640560][ T8323] dump_stack_lvl+0xd1/0x138
[ 351.645444][ T8323] should_fail.cold+0x5/0xa
[ 351.650001][ T8323] _copy_to_user+0x30/0x1c0
[ 351.654567][ T8323] simple_read_from_buffer+0xd0/0x160
[ 351.660001][ T8323] proc_fail_nth_read+0x18b/0x220
[ 351.665088][ T8323] ? proc_fault_inject_read+0x220/0x220
[ 351.670736][ T8323] ? security_file_permission+0xaf/0xd0
[ 351.676347][ T8323] vfs_read+0x2e0/0x9e0
[ 351.680568][ T8323] ? proc_fault_inject_read+0x220/0x220
[ 351.686435][ T8323] ? kernel_read+0x1c0/0x1c0
[ 351.691112][ T8323] ? __fget_files+0x26a/0x440
[ 351.695857][ T8323] ksys_read+0x12b/0x250
[ 351.700147][ T8323] ? vfs_write+0xe40/0xe40
[ 351.704604][ T8323] ? syscall_enter_from_user_mode+0x26/0xb0
[ 351.710550][ T8323] do_syscall_64+0x39/0xb0
[ 351.715013][ T8323] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 351.721052][ T8323] RIP: 0033:0x4140fc
[ 351.725005][ T8323] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 351.744655][ T8323] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 351.753100][ T8323] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 351.761093][ T8323] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 351.769101][ T8323] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 351.777094][ T8323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 351.785087][ T8323] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 351.793106][ T8323]
[ 351.846397][ T8328] FAULT_INJECTION: forcing a failure.
[ 351.846397][ T8328] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 351.883978][ T8328] CPU: 1 PID: 8328 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 351.895627][ T8328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 351.905817][ T8328] Call Trace:
[ 351.909222][ T8328]
[ 351.912201][ T8328] dump_stack_lvl+0xd1/0x138
[ 351.916855][ T8328] should_fail.cold+0x5/0xa
[ 351.921405][ T8328] _copy_to_user+0x30/0x1c0
[ 351.926218][ T8328] simple_read_from_buffer+0xd0/0x160
[ 351.931747][ T8328] proc_fail_nth_read+0x18b/0x220
[ 351.936893][ T8328] ? proc_fault_inject_read+0x220/0x220
[ 351.942608][ T8328] ? security_file_permission+0xaf/0xd0
[ 351.948396][ T8328] vfs_read+0x2e0/0x9e0
[ 351.952677][ T8328] ? proc_fault_inject_read+0x220/0x220
[ 351.958322][ T8328] ? kernel_read+0x1c0/0x1c0
[ 351.963145][ T8328] ? __fget_files+0x26a/0x440
[ 351.968065][ T8328] ksys_read+0x12b/0x250
[ 351.972368][ T8328] ? vfs_write+0xe40/0xe40
[ 351.976914][ T8328] ? syscall_enter_from_user_mode+0x26/0xb0
[ 351.982849][ T8328] do_syscall_64+0x39/0xb0
[ 351.987665][ T8328] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 351.993624][ T8328] RIP: 0033:0x4140fc
[ 351.997539][ T8328] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 352.018572][ T8328] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 352.027226][ T8328] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 352.035317][ T8328] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 352.043337][ T8328] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 352.051425][ T8328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 352.059527][ T8328] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 352.067810][ T8328]
[ 352.075967][ T8335] FAULT_INJECTION: forcing a failure.
[ 352.075967][ T8335] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 352.083066][ T8334] FAULT_INJECTION: forcing a failure.
[ 352.083066][ T8334] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 352.098892][ T8335] CPU: 0 PID: 8335 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 352.103133][ T8336] FAULT_INJECTION: forcing a failure.
[ 352.103133][ T8336] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 352.113708][ T8335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 352.113731][ T8335] Call Trace:
[ 352.113741][ T8335]
[ 352.113754][ T8335] dump_stack_lvl+0xd1/0x138
[ 352.113809][ T8335] should_fail.cold+0x5/0xa
[ 352.113855][ T8335] _copy_to_user+0x30/0x1c0
[ 352.157377][ T8335] simple_read_from_buffer+0xd0/0x160
[ 352.162839][ T8335] proc_fail_nth_read+0x18b/0x220
[ 352.167948][ T8335] ? proc_fault_inject_read+0x220/0x220
[ 352.173592][ T8335] ? security_file_permission+0xaf/0xd0
[ 352.179220][ T8335] vfs_read+0x2e0/0x9e0
[ 352.183426][ T8335] ? proc_fault_inject_read+0x220/0x220
[ 352.189037][ T8335] ? kernel_read+0x1c0/0x1c0
[ 352.193685][ T8335] ? __fget_files+0x26a/0x440
[ 352.198422][ T8335] ksys_read+0x12b/0x250
[ 352.202716][ T8335] ? vfs_write+0xe40/0xe40
[ 352.207188][ T8335] ? syscall_enter_from_user_mode+0x26/0xb0
[ 352.213150][ T8335] do_syscall_64+0x39/0xb0
[ 352.217640][ T8335] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 352.223585][ T8335] RIP: 0033:0x4140fc
[ 352.227514][ T8335] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 352.247167][ T8335] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 352.255814][ T8335] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 352.263852][ T8335] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 352.272010][ T8335] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 352.280030][ T8335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 352.288136][ T8335] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 352.296169][ T8335]
[ 352.299565][ T8334] CPU: 1 PID: 8334 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 352.311364][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 352.321473][ T8334] Call Trace:
[ 352.324796][ T8334]
[ 352.327812][ T8334] dump_stack_lvl+0xd1/0x138
[ 352.332524][ T8334] should_fail.cold+0x5/0xa
[ 352.337204][ T8334] _copy_to_user+0x30/0x1c0
[ 352.342592][ T8334] simple_read_from_buffer+0xd0/0x160
[ 352.348064][ T8334] proc_fail_nth_read+0x18b/0x220
[ 352.353258][ T8334] ? proc_fault_inject_read+0x220/0x220
[ 352.359321][ T8334] ? security_file_permission+0xaf/0xd0
[ 352.364948][ T8334] vfs_read+0x2e0/0x9e0
[ 352.369197][ T8334] ? proc_fault_inject_read+0x220/0x220
[ 352.374896][ T8334] ? kernel_read+0x1c0/0x1c0
[ 352.380348][ T8334] ? __fget_files+0x26a/0x440
[ 352.385117][ T8334] ksys_read+0x12b/0x250
[ 352.389434][ T8334] ? vfs_write+0xe40/0xe40
[ 352.393908][ T8334] ? syscall_enter_from_user_mode+0x26/0xb0
[ 352.399848][ T8334] do_syscall_64+0x39/0xb0
[ 352.404318][ T8334] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 352.410245][ T8334] RIP: 0033:0x4140fc
[ 352.414178][ T8334] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 352.433865][ T8334] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 352.442316][ T8334] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 352.450311][ T8334] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 352.458328][ T8334] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 352.466521][ T8334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 352.474637][ T8334] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 352.483205][ T8334]
[ 352.487998][ T8329] FAULT_INJECTION: forcing a failure.
[ 352.487998][ T8329] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 352.504654][ T8336] CPU: 1 PID: 8336 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 352.516284][ T8336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 352.526379][ T8336] Call Trace:
[ 352.529677][ T8336]
[ 352.532642][ T8336] dump_stack_lvl+0xd1/0x138
[ 352.537609][ T8336] should_fail.cold+0x5/0xa
[ 352.542173][ T8336] _copy_to_user+0x30/0x1c0
[ 352.546732][ T8336] simple_read_from_buffer+0xd0/0x160
[ 352.552158][ T8336] proc_fail_nth_read+0x18b/0x220
[ 352.557231][ T8336] ? proc_fault_inject_read+0x220/0x220
[ 352.562817][ T8336] ? security_file_permission+0xaf/0xd0
[ 352.568415][ T8336] vfs_read+0x2e0/0x9e0
[ 352.572611][ T8336] ? proc_fault_inject_read+0x220/0x220
[ 352.578207][ T8336] ? kernel_read+0x1c0/0x1c0
[ 352.582842][ T8336] ? __fget_files+0x26a/0x440
[ 352.587594][ T8336] ksys_read+0x12b/0x250
[ 352.591881][ T8336] ? vfs_write+0xe40/0xe40
[ 352.596338][ T8336] ? syscall_enter_from_user_mode+0x26/0xb0
[ 352.602274][ T8336] do_syscall_64+0x39/0xb0
[ 352.606735][ T8336] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 352.612774][ T8336] RIP: 0033:0x4140fc
[ 352.616905][ T8336] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 352.636569][ T8336] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 352.645022][ T8336] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 352.653016][ T8336] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 352.661185][ T8336] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 352.669185][ T8336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 352.677185][ T8336] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 352.685223][ T8336]
[ 352.699918][ T8339] FAULT_INJECTION: forcing a failure.
[ 352.699918][ T8339] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 352.703409][ T8329] CPU: 1 PID: 8329 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 352.724583][ T8329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 352.734760][ T8329] Call Trace:
[ 352.738066][ T8329]
[ 352.741022][ T8329] dump_stack_lvl+0xd1/0x138
[ 352.745691][ T8329] should_fail.cold+0x5/0xa
[ 352.750263][ T8329] _copy_to_user+0x30/0x1c0
[ 352.754842][ T8329] simple_read_from_buffer+0xd0/0x160
[ 352.760289][ T8329] proc_fail_nth_read+0x18b/0x220
[ 352.765386][ T8329] ? proc_fault_inject_read+0x220/0x220
[ 352.771000][ T8329] ? security_file_permission+0xaf/0xd0
[ 352.776614][ T8329] vfs_read+0x2e0/0x9e0
[ 352.780844][ T8329] ? proc_fault_inject_read+0x220/0x220
[ 352.786452][ T8329] ? kernel_read+0x1c0/0x1c0
[ 352.791115][ T8329] ? __fget_files+0x26a/0x440
[ 352.795874][ T8329] ksys_read+0x12b/0x250
[ 352.800199][ T8329] ? vfs_write+0xe40/0xe40
[ 352.804762][ T8329] ? syscall_enter_from_user_mode+0x26/0xb0
[ 352.810804][ T8329] do_syscall_64+0x39/0xb0
[ 352.815395][ T8329] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 352.821341][ T8329] RIP: 0033:0x4140fc
[ 352.825266][ T8329] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 352.844924][ T8329] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 352.853468][ T8329] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 352.861486][ T8329] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 352.869494][ T8329] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 352.877509][ T8329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 352.885516][ T8329] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 352.893544][ T8329]
[ 352.907736][ T8339] CPU: 0 PID: 8339 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 352.919458][ T8339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 352.929549][ T8339] Call Trace:
[ 352.932931][ T8339]
[ 352.935899][ T8339] dump_stack_lvl+0xd1/0x138
[ 352.940733][ T8339] should_fail.cold+0x5/0xa
[ 352.945499][ T8339] _copy_to_user+0x30/0x1c0
[ 352.950067][ T8339] simple_read_from_buffer+0xd0/0x160
[ 352.955835][ T8339] proc_fail_nth_read+0x18b/0x220
[ 352.961050][ T8339] ? proc_fault_inject_read+0x220/0x220
[ 352.966641][ T8339] ? security_file_permission+0xaf/0xd0
[ 352.972270][ T8339] vfs_read+0x2e0/0x9e0
[ 352.976558][ T8339] ? proc_fault_inject_read+0x220/0x220
[ 352.982148][ T8339] ? kernel_read+0x1c0/0x1c0
[ 352.986786][ T8339] ? __fget_files+0x26a/0x440
[ 352.991521][ T8339] ksys_read+0x12b/0x250
[ 352.995813][ T8339] ? vfs_write+0xe40/0xe40
[ 353.000271][ T8339] ? syscall_enter_from_user_mode+0x26/0xb0
[ 353.006237][ T8339] do_syscall_64+0x39/0xb0
[ 353.010716][ T8339] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 353.016670][ T8339] RIP: 0033:0x4140fc
[ 353.020619][ T8339] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 353.040347][ T8339] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 353.048883][ T8339] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 353.056884][ T8339] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 353.064892][ T8339] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 353.072914][ T8339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 353.080916][ T8339] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 353.089139][ T8339]
[ 353.173276][ T8342] FAULT_INJECTION: forcing a failure.
[ 353.173276][ T8342] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 353.218548][ T8347] FAULT_INJECTION: forcing a failure.
[ 353.218548][ T8347] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 353.223475][ T8348] FAULT_INJECTION: forcing a failure.
[ 353.223475][ T8348] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 353.258554][ T8350] FAULT_INJECTION: forcing a failure.
[ 353.258554][ T8350] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 353.266129][ T8352] FAULT_INJECTION: forcing a failure.
[ 353.266129][ T8352] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 353.272053][ T8342] CPU: 0 PID: 8342 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 353.285303][ T8351] FAULT_INJECTION: forcing a failure.
[ 353.285303][ T8351] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 353.296429][ T8342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 353.296451][ T8342] Call Trace:
[ 353.296462][ T8342]
[ 353.296475][ T8342] dump_stack_lvl+0xd1/0x138
[ 353.330548][ T8342] should_fail.cold+0x5/0xa
[ 353.335119][ T8342] _copy_to_user+0x30/0x1c0
[ 353.339689][ T8342] simple_read_from_buffer+0xd0/0x160
[ 353.345125][ T8342] proc_fail_nth_read+0x18b/0x220
[ 353.350218][ T8342] ? proc_fault_inject_read+0x220/0x220
[ 353.355828][ T8342] ? security_file_permission+0xaf/0xd0
[ 353.361469][ T8342] vfs_read+0x2e0/0x9e0
[ 353.366037][ T8342] ? proc_fault_inject_read+0x220/0x220
[ 353.371825][ T8342] ? kernel_read+0x1c0/0x1c0
[ 353.376474][ T8342] ? __fget_files+0x26a/0x440
[ 353.381215][ T8342] ksys_read+0x12b/0x250
[ 353.385524][ T8342] ? vfs_write+0xe40/0xe40
[ 353.390121][ T8342] ? syscall_enter_from_user_mode+0x26/0xb0
[ 353.396059][ T8342] do_syscall_64+0x39/0xb0
[ 353.400519][ T8342] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 353.406461][ T8342] RIP: 0033:0x4140fc
[ 353.410488][ T8342] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 353.430251][ T8342] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 353.438714][ T8342] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 353.446735][ T8342] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000003
[ 353.454747][ T8342] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 353.462832][ T8342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 353.470852][ T8342] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 353.478878][ T8342]
[ 353.482421][ T8351] CPU: 1 PID: 8351 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 353.494662][ T8351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 353.504757][ T8351] Call Trace:
[ 353.508096][ T8351]
[ 353.511159][ T8351] dump_stack_lvl+0xd1/0x138
[ 353.515820][ T8351] should_fail.cold+0x5/0xa
[ 353.520391][ T8351] _copy_to_user+0x30/0x1c0
[ 353.524976][ T8351] simple_read_from_buffer+0xd0/0x160
[ 353.530430][ T8351] proc_fail_nth_read+0x18b/0x220
[ 353.535620][ T8351] ? proc_fault_inject_read+0x220/0x220
[ 353.541241][ T8351] ? security_file_permission+0xaf/0xd0
[ 353.546874][ T8351] vfs_read+0x2e0/0x9e0
[ 353.551102][ T8351] ? proc_fault_inject_read+0x220/0x220
[ 353.556721][ T8351] ? kernel_read+0x1c0/0x1c0
[ 353.561373][ T8351] ? __fget_files+0x26a/0x440
[ 353.566132][ T8351] ksys_read+0x12b/0x250
[ 353.570449][ T8351] ? vfs_write+0xe40/0xe40
[ 353.575126][ T8351] ? syscall_enter_from_user_mode+0x26/0xb0
[ 353.581098][ T8351] do_syscall_64+0x39/0xb0
[ 353.585579][ T8351] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 353.591538][ T8351] RIP: 0033:0x4140fc
[ 353.595477][ T8351] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 353.615126][ T8351] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 353.623667][ T8351] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 353.631670][ T8351] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 353.639695][ T8351] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 353.647718][ T8351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 353.655815][ T8351] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 353.663847][ T8351]
[ 353.666894][ T8348] CPU: 0 PID: 8348 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 353.678496][ T8348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 353.688587][ T8348] Call Trace:
[ 353.691968][ T8348]
[ 353.694952][ T8348] dump_stack_lvl+0xd1/0x138
[ 353.699601][ T8348] should_fail.cold+0x5/0xa
[ 353.704154][ T8348] _copy_to_user+0x30/0x1c0
[ 353.708722][ T8348] simple_read_from_buffer+0xd0/0x160
[ 353.714165][ T8348] proc_fail_nth_read+0x18b/0x220
[ 353.719259][ T8348] ? proc_fault_inject_read+0x220/0x220
[ 353.724983][ T8348] ? security_file_permission+0xaf/0xd0
[ 353.730596][ T8348] vfs_read+0x2e0/0x9e0
[ 353.734801][ T8348] ? proc_fault_inject_read+0x220/0x220
[ 353.740486][ T8348] ? kernel_read+0x1c0/0x1c0
[ 353.745139][ T8348] ? __fget_files+0x26a/0x440
[ 353.749979][ T8348] ksys_read+0x12b/0x250
[ 353.754276][ T8348] ? vfs_write+0xe40/0xe40
[ 353.758741][ T8348] ? syscall_enter_from_user_mode+0x26/0xb0
[ 353.764775][ T8348] do_syscall_64+0x39/0xb0
[ 353.769240][ T8348] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 353.775164][ T8348] RIP: 0033:0x4140fc
[ 353.779078][ T8348] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 353.798805][ T8348] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 353.807287][ T8348] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 353.815279][ T8348] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 353.823270][ T8348] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 353.831271][ T8348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 353.839282][ T8348] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 353.847318][ T8348]
[ 353.851041][ T8352] CPU: 0 PID: 8352 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 353.862646][ T8352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 353.872736][ T8352] Call Trace:
[ 353.876033][ T8352]
[ 353.879010][ T8352] dump_stack_lvl+0xd1/0x138
[ 353.883751][ T8352] should_fail.cold+0x5/0xa
[ 353.888317][ T8352] _copy_to_user+0x30/0x1c0
[ 353.892908][ T8352] simple_read_from_buffer+0xd0/0x160
[ 353.898355][ T8352] proc_fail_nth_read+0x18b/0x220
[ 353.903459][ T8352] ? proc_fault_inject_read+0x220/0x220
[ 353.909050][ T8352] ? security_file_permission+0xaf/0xd0
[ 353.914666][ T8352] vfs_read+0x2e0/0x9e0
[ 353.918899][ T8352] ? proc_fault_inject_read+0x220/0x220
[ 353.924495][ T8352] ? kernel_read+0x1c0/0x1c0
[ 353.929135][ T8352] ? __fget_files+0x26a/0x440
[ 353.933866][ T8352] ksys_read+0x12b/0x250
[ 353.938151][ T8352] ? vfs_write+0xe40/0xe40
[ 353.942608][ T8352] ? syscall_enter_from_user_mode+0x26/0xb0
[ 353.948543][ T8352] do_syscall_64+0x39/0xb0
[ 353.953001][ T8352] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 353.958947][ T8352] RIP: 0033:0x4140fc
[ 353.962887][ T8352] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 353.982531][ T8352] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 353.990977][ T8352] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 353.998992][ T8352] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 354.007105][ T8352] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 354.015379][ T8352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 354.023405][ T8352] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 354.032183][ T8352]
[ 354.041050][ T8350] CPU: 1 PID: 8350 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 354.052681][ T8350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 354.062790][ T8350] Call Trace:
[ 354.066111][ T8350]
[ 354.069078][ T8350] dump_stack_lvl+0xd1/0x138
[ 354.073754][ T8350] should_fail.cold+0x5/0xa
[ 354.078334][ T8350] _copy_to_user+0x30/0x1c0
[ 354.082930][ T8350] simple_read_from_buffer+0xd0/0x160
[ 354.088421][ T8350] proc_fail_nth_read+0x18b/0x220
[ 354.093684][ T8350] ? proc_fault_inject_read+0x220/0x220
[ 354.099308][ T8350] ? security_file_permission+0xaf/0xd0
[ 354.104948][ T8350] vfs_read+0x2e0/0x9e0
[ 354.109182][ T8350] ? proc_fault_inject_read+0x220/0x220
[ 354.114889][ T8350] ? kernel_read+0x1c0/0x1c0
[ 354.119565][ T8350] ? __fget_files+0x26a/0x440
[ 354.124600][ T8350] ksys_read+0x12b/0x250
[ 354.128923][ T8350] ? vfs_write+0xe40/0xe40
[ 354.133423][ T8350] ? syscall_enter_from_user_mode+0x26/0xb0
[ 354.139402][ T8350] do_syscall_64+0x39/0xb0
[ 354.143900][ T8350] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 354.149864][ T8350] RIP: 0033:0x4140fc
[ 354.153810][ T8350] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 354.173479][ T8350] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 354.181954][ T8350] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 354.189974][ T8350] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 354.198348][ T8350] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 354.206358][ T8350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 354.214545][ T8350] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 354.222574][ T8350]
[ 354.225740][ T8347] CPU: 0 PID: 8347 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 354.237347][ T8347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 354.247715][ T8347] Call Trace:
[ 354.251126][ T8347]
[ 354.254177][ T8347] dump_stack_lvl+0xd1/0x138
[ 354.259051][ T8347] should_fail.cold+0x5/0xa
[ 354.263622][ T8347] _copy_to_user+0x30/0x1c0
[ 354.268196][ T8347] simple_read_from_buffer+0xd0/0x160
[ 354.273646][ T8347] proc_fail_nth_read+0x18b/0x220
[ 354.278909][ T8347] ? proc_fault_inject_read+0x220/0x220
[ 354.284566][ T8347] ? security_file_permission+0xaf/0xd0
[ 354.290188][ T8347] vfs_read+0x2e0/0x9e0
[ 354.294399][ T8347] ? proc_fault_inject_read+0x220/0x220
[ 354.300080][ T8347] ? kernel_read+0x1c0/0x1c0
[ 354.304741][ T8347] ? __fget_files+0x26a/0x440
[ 354.309508][ T8347] ksys_read+0x12b/0x250
[ 354.313807][ T8347] ? vfs_write+0xe40/0xe40
[ 354.318270][ T8347] ? syscall_enter_from_user_mode+0x26/0xb0
[ 354.324295][ T8347] do_syscall_64+0x39/0xb0
[ 354.328783][ T8347] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 354.334737][ T8347] RIP: 0033:0x4140fc
[ 354.338670][ T8347] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 354.358410][ T8347] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 354.366883][ T8347] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 354.374883][ T8347] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 354.382891][ T8347] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 354.390906][ T8347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 354.398900][ T8347] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 354.406919][ T8347]
[ 354.436962][ T8358] FAULT_INJECTION: forcing a failure.
[ 354.436962][ T8358] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 354.454388][ T8358] CPU: 1 PID: 8358 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 354.466028][ T8358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 354.476157][ T8358] Call Trace:
[ 354.479480][ T8358]
[ 354.482439][ T8358] dump_stack_lvl+0xd1/0x138
[ 354.487096][ T8358] should_fail.cold+0x5/0xa
[ 354.491660][ T8358] _copy_to_user+0x30/0x1c0
[ 354.496223][ T8358] simple_read_from_buffer+0xd0/0x160
[ 354.501646][ T8358] proc_fail_nth_read+0x18b/0x220
[ 354.506715][ T8358] ? proc_fault_inject_read+0x220/0x220
[ 354.512300][ T8358] ? security_file_permission+0xaf/0xd0
[ 354.517985][ T8358] vfs_read+0x2e0/0x9e0
[ 354.522183][ T8358] ? proc_fault_inject_read+0x220/0x220
[ 354.527858][ T8358] ? kernel_read+0x1c0/0x1c0
[ 354.532603][ T8358] ? __fget_files+0x26a/0x440
[ 354.537547][ T8358] ksys_read+0x12b/0x250
[ 354.541935][ T8358] ? vfs_write+0xe40/0xe40
[ 354.546432][ T8358] ? syscall_enter_from_user_mode+0x26/0xb0
[ 354.552478][ T8358] do_syscall_64+0x39/0xb0
[ 354.556965][ T8358] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 354.562917][ T8358] RIP: 0033:0x4140fc
[ 354.566837][ T8358] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 354.586669][ T8358] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 354.595136][ T8358] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 354.603148][ T8358] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 354.611149][ T8358] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 354.619231][ T8358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 354.627226][ T8358] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 354.635284][ T8358]
[ 354.641632][ T8361] FAULT_INJECTION: forcing a failure.
[ 354.641632][ T8361] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 354.655833][ T8362] FAULT_INJECTION: forcing a failure.
[ 354.655833][ T8362] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 354.674122][ T8361] CPU: 0 PID: 8361 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 354.685842][ T8361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 354.695954][ T8361] Call Trace:
[ 354.699281][ T8361]
[ 354.702277][ T8361] dump_stack_lvl+0xd1/0x138
[ 354.707061][ T8361] should_fail.cold+0x5/0xa
[ 354.711635][ T8361] _copy_to_user+0x30/0x1c0
[ 354.716242][ T8361] simple_read_from_buffer+0xd0/0x160
[ 354.721692][ T8361] proc_fail_nth_read+0x18b/0x220
[ 354.726775][ T8361] ? proc_fault_inject_read+0x220/0x220
[ 354.732485][ T8361] ? security_file_permission+0xaf/0xd0
[ 354.738098][ T8361] vfs_read+0x2e0/0x9e0
[ 354.742302][ T8361] ? proc_fault_inject_read+0x220/0x220
[ 354.747888][ T8361] ? kernel_read+0x1c0/0x1c0
[ 354.752522][ T8361] ? __fget_files+0x26a/0x440
[ 354.757365][ T8361] ksys_read+0x12b/0x250
[ 354.761672][ T8361] ? vfs_write+0xe40/0xe40
[ 354.766143][ T8361] ? syscall_enter_from_user_mode+0x26/0xb0
[ 354.772086][ T8361] do_syscall_64+0x39/0xb0
[ 354.776560][ T8361] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 354.782522][ T8361] RIP: 0033:0x4140fc
[ 354.786505][ T8361] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 354.806237][ T8361] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 354.814681][ T8361] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 354.822702][ T8361] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 354.830836][ T8361] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 354.838862][ T8361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 354.846885][ T8361] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 354.855010][ T8361]
[ 354.860828][ T8366] FAULT_INJECTION: forcing a failure.
[ 354.860828][ T8366] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 354.874290][ T8366] CPU: 1 PID: 8366 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 354.885896][ T8366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 354.896006][ T8366] Call Trace:
[ 354.899320][ T8366]
[ 354.902285][ T8366] dump_stack_lvl+0xd1/0x138
[ 354.906946][ T8366] should_fail.cold+0x5/0xa
[ 354.911522][ T8366] _copy_to_user+0x30/0x1c0
[ 354.916207][ T8366] simple_read_from_buffer+0xd0/0x160
[ 354.921667][ T8366] proc_fail_nth_read+0x18b/0x220
[ 354.926770][ T8366] ? proc_fault_inject_read+0x220/0x220
[ 354.932458][ T8366] ? security_file_permission+0xaf/0xd0
[ 354.938198][ T8366] vfs_read+0x2e0/0x9e0
[ 354.942435][ T8366] ? proc_fault_inject_read+0x220/0x220
[ 354.948142][ T8366] ? kernel_read+0x1c0/0x1c0
[ 354.952815][ T8366] ? __fget_files+0x26a/0x440
[ 354.957598][ T8366] ksys_read+0x12b/0x250
[ 354.961923][ T8366] ? vfs_write+0xe40/0xe40
[ 354.966419][ T8366] ? syscall_enter_from_user_mode+0x26/0xb0
[ 354.972543][ T8366] do_syscall_64+0x39/0xb0
[ 354.977046][ T8366] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 354.983011][ T8366] RIP: 0033:0x4140fc
[ 354.986988][ T8366] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 355.006750][ T8366] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 355.015218][ T8366] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 355.023226][ T8366] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 355.031226][ T8366] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 355.039344][ T8366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 355.047437][ T8366] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 355.055458][ T8366]
[ 355.059753][ T8367] FAULT_INJECTION: forcing a failure.
[ 355.059753][ T8367] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 355.075882][ T8362] CPU: 1 PID: 8362 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 355.087512][ T8362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 355.097707][ T8362] Call Trace:
[ 355.101035][ T8362]
[ 355.104042][ T8362] dump_stack_lvl+0xd1/0x138
[ 355.108739][ T8362] should_fail.cold+0x5/0xa
[ 355.113322][ T8362] _copy_to_user+0x30/0x1c0
[ 355.117922][ T8362] simple_read_from_buffer+0xd0/0x160
[ 355.123408][ T8362] proc_fail_nth_read+0x18b/0x220
[ 355.128520][ T8362] ? proc_fault_inject_read+0x220/0x220
[ 355.134160][ T8362] ? security_file_permission+0xaf/0xd0
[ 355.139888][ T8362] vfs_read+0x2e0/0x9e0
[ 355.144134][ T8362] ? proc_fault_inject_read+0x220/0x220
[ 355.149761][ T8362] ? kernel_read+0x1c0/0x1c0
[ 355.154418][ T8362] ? __fget_files+0x26a/0x440
[ 355.159160][ T8362] ksys_read+0x12b/0x250
[ 355.163474][ T8362] ? vfs_write+0xe40/0xe40
[ 355.167958][ T8362] ? syscall_enter_from_user_mode+0x26/0xb0
[ 355.173915][ T8362] do_syscall_64+0x39/0xb0
[ 355.178493][ T8362] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 355.184441][ T8362] RIP: 0033:0x4140fc
[ 355.188367][ T8362] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 355.208097][ T8362] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 355.216616][ T8362] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 355.224624][ T8362] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 355.232709][ T8362] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 355.240793][ T8362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 355.248896][ T8362] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 355.257049][ T8362]
[ 355.263133][ T8370] FAULT_INJECTION: forcing a failure.
[ 355.263133][ T8370] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 355.272986][ T8367] CPU: 1 PID: 8367 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 355.287901][ T8367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 355.298090][ T8367] Call Trace:
[ 355.301487][ T8367]
[ 355.304467][ T8367] dump_stack_lvl+0xd1/0x138
[ 355.309161][ T8367] should_fail.cold+0x5/0xa
[ 355.314011][ T8367] _copy_to_user+0x30/0x1c0
[ 355.318609][ T8367] simple_read_from_buffer+0xd0/0x160
[ 355.324148][ T8367] proc_fail_nth_read+0x18b/0x220
[ 355.329323][ T8367] ? proc_fault_inject_read+0x220/0x220
[ 355.335058][ T8367] ? security_file_permission+0xaf/0xd0
[ 355.340683][ T8367] vfs_read+0x2e0/0x9e0
[ 355.344919][ T8367] ? proc_fault_inject_read+0x220/0x220
[ 355.350536][ T8367] ? kernel_read+0x1c0/0x1c0
[ 355.355195][ T8367] ? __fget_files+0x26a/0x440
[ 355.359941][ T8367] ksys_read+0x12b/0x250
[ 355.364241][ T8367] ? vfs_write+0xe40/0xe40
[ 355.368814][ T8367] ? syscall_enter_from_user_mode+0x26/0xb0
[ 355.374893][ T8367] do_syscall_64+0x39/0xb0
[ 355.379385][ T8367] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 355.385429][ T8367] RIP: 0033:0x4140fc
[ 355.389503][ T8367] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 355.409344][ T8367] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 355.417798][ T8367] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 355.425794][ T8367] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 355.433807][ T8367] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 355.441831][ T8367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 355.449854][ T8367] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 355.457877][ T8367]
[ 355.467988][ T8370] CPU: 0 PID: 8370 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 355.479628][ T8370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 355.489939][ T8370] Call Trace:
[ 355.493269][ T8370]
[ 355.496499][ T8370] dump_stack_lvl+0xd1/0x138
[ 355.501173][ T8370] should_fail.cold+0x5/0xa
[ 355.505839][ T8370] _copy_to_user+0x30/0x1c0
[ 355.510425][ T8370] simple_read_from_buffer+0xd0/0x160
[ 355.510899][ T8372] FAULT_INJECTION: forcing a failure.
[ 355.510899][ T8372] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 355.515891][ T8370] proc_fail_nth_read+0x18b/0x220
[ 355.515946][ T8370] ? proc_fault_inject_read+0x220/0x220
[ 355.539730][ T8370] ? security_file_permission+0xaf/0xd0
[ 355.545371][ T8370] vfs_read+0x2e0/0x9e0
[ 355.549639][ T8370] ? proc_fault_inject_read+0x220/0x220
[ 355.555268][ T8370] ? kernel_read+0x1c0/0x1c0
[ 355.560219][ T8370] ? __fget_files+0x26a/0x440
[ 355.565010][ T8370] ksys_read+0x12b/0x250
[ 355.569347][ T8370] ? vfs_write+0xe40/0xe40
[ 355.573859][ T8370] ? syscall_enter_from_user_mode+0x26/0xb0
[ 355.579998][ T8370] do_syscall_64+0x39/0xb0
[ 355.584483][ T8370] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 355.590430][ T8370] RIP: 0033:0x4140fc
[ 355.594369][ T8370] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 355.614216][ T8370] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 355.622668][ T8370] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 355.630768][ T8370] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 355.638780][ T8370] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 355.646789][ T8370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 355.655235][ T8370] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 355.663341][ T8370]
[ 355.667079][ T8372] CPU: 1 PID: 8372 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 355.678682][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 355.688981][ T8372] Call Trace:
[ 355.692496][ T8372]
[ 355.695474][ T8372] dump_stack_lvl+0xd1/0x138
[ 355.700143][ T8372] should_fail.cold+0x5/0xa
[ 355.704724][ T8372] _copy_to_user+0x30/0x1c0
[ 355.709315][ T8372] simple_read_from_buffer+0xd0/0x160
[ 355.714860][ T8372] proc_fail_nth_read+0x18b/0x220
[ 355.719967][ T8372] ? proc_fault_inject_read+0x220/0x220
[ 355.725604][ T8372] ? security_file_permission+0xaf/0xd0
[ 355.731208][ T8372] vfs_read+0x2e0/0x9e0
[ 355.735435][ T8372] ? proc_fault_inject_read+0x220/0x220
[ 355.741024][ T8372] ? kernel_read+0x1c0/0x1c0
[ 355.745769][ T8372] ? __fget_files+0x26a/0x440
[ 355.750499][ T8372] ksys_read+0x12b/0x250
[ 355.754795][ T8372] ? vfs_write+0xe40/0xe40
[ 355.759373][ T8372] ? syscall_enter_from_user_mode+0x26/0xb0
[ 355.765349][ T8372] do_syscall_64+0x39/0xb0
[ 355.770159][ T8372] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 355.776089][ T8372] RIP: 0033:0x4140fc
[ 355.780091][ T8372] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 355.799753][ T8372] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 355.808310][ T8372] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 355.816316][ T8372] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 355.824401][ T8372] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 355.832391][ T8372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
2022/11/17 01:57:40 executed programs: 1138
[ 355.840753][ T8372] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 355.848902][ T8372]
[ 355.937984][ T8382] FAULT_INJECTION: forcing a failure.
[ 355.937984][ T8382] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 355.938108][ T8381] FAULT_INJECTION: forcing a failure.
[ 355.938108][ T8381] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 355.956654][ T8384] FAULT_INJECTION: forcing a failure.
[ 355.956654][ T8384] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 355.978547][ T8383] FAULT_INJECTION: forcing a failure.
[ 355.978547][ T8383] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 356.021140][ T8387] FAULT_INJECTION: forcing a failure.
[ 356.021140][ T8387] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 356.024849][ T8383] CPU: 0 PID: 8383 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 356.041221][ T8388] FAULT_INJECTION: forcing a failure.
[ 356.041221][ T8388] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 356.045870][ T8383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 356.045896][ T8383] Call Trace:
[ 356.045907][ T8383]
[ 356.045921][ T8383] dump_stack_lvl+0xd1/0x138
[ 356.045977][ T8383] should_fail.cold+0x5/0xa
[ 356.084841][ T8383] _copy_to_user+0x30/0x1c0
[ 356.089430][ T8383] simple_read_from_buffer+0xd0/0x160
[ 356.094878][ T8383] proc_fail_nth_read+0x18b/0x220
[ 356.099964][ T8383] ? proc_fault_inject_read+0x220/0x220
[ 356.105681][ T8383] ? security_file_permission+0xaf/0xd0
[ 356.111324][ T8383] vfs_read+0x2e0/0x9e0
[ 356.115554][ T8383] ? proc_fault_inject_read+0x220/0x220
[ 356.121153][ T8383] ? kernel_read+0x1c0/0x1c0
[ 356.125891][ T8383] ? __fget_files+0x26a/0x440
[ 356.130664][ T8383] ksys_read+0x12b/0x250
[ 356.134981][ T8383] ? vfs_write+0xe40/0xe40
[ 356.139479][ T8383] ? syscall_enter_from_user_mode+0x26/0xb0
[ 356.145435][ T8383] do_syscall_64+0x39/0xb0
[ 356.150018][ T8383] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.155962][ T8383] RIP: 0033:0x4140fc
[ 356.160006][ T8383] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 356.179663][ T8383] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 356.188116][ T8383] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 356.196134][ T8383] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 356.204532][ T8383] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 356.212640][ T8383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 356.221015][ T8383] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 356.229065][ T8383]
[ 356.239848][ T8381] CPU: 0 PID: 8381 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 356.251481][ T8381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 356.261860][ T8381] Call Trace:
[ 356.265252][ T8381]
[ 356.268250][ T8381] dump_stack_lvl+0xd1/0x138
[ 356.272916][ T8381] should_fail.cold+0x5/0xa
[ 356.277485][ T8381] _copy_to_user+0x30/0x1c0
[ 356.282148][ T8381] simple_read_from_buffer+0xd0/0x160
[ 356.287760][ T8381] proc_fail_nth_read+0x18b/0x220
[ 356.292872][ T8381] ? proc_fault_inject_read+0x220/0x220
[ 356.298477][ T8381] ? security_file_permission+0xaf/0xd0
[ 356.304194][ T8381] vfs_read+0x2e0/0x9e0
[ 356.308391][ T8381] ? proc_fault_inject_read+0x220/0x220
[ 356.314062][ T8381] ? kernel_read+0x1c0/0x1c0
[ 356.318718][ T8381] ? __fget_files+0x26a/0x440
[ 356.323553][ T8381] ksys_read+0x12b/0x250
[ 356.327914][ T8381] ? vfs_write+0xe40/0xe40
[ 356.332424][ T8381] ? syscall_enter_from_user_mode+0x26/0xb0
[ 356.338486][ T8381] do_syscall_64+0x39/0xb0
[ 356.343049][ T8381] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.349341][ T8381] RIP: 0033:0x4140fc
[ 356.353259][ T8381] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 356.373005][ T8381] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 356.381475][ T8381] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 356.389497][ T8381] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 356.397504][ T8381] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 356.405518][ T8381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 356.413708][ T8381] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 356.421859][ T8381]
[ 356.425218][ T8382] CPU: 1 PID: 8382 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 356.436925][ T8382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 356.447032][ T8382] Call Trace:
[ 356.450419][ T8382]
[ 356.453414][ T8382] dump_stack_lvl+0xd1/0x138
[ 356.458163][ T8382] should_fail.cold+0x5/0xa
[ 356.462720][ T8382] _copy_to_user+0x30/0x1c0
[ 356.467449][ T8382] simple_read_from_buffer+0xd0/0x160
[ 356.473069][ T8382] proc_fail_nth_read+0x18b/0x220
[ 356.478245][ T8382] ? proc_fault_inject_read+0x220/0x220
[ 356.483973][ T8382] ? security_file_permission+0xaf/0xd0
[ 356.489594][ T8382] vfs_read+0x2e0/0x9e0
[ 356.493815][ T8382] ? proc_fault_inject_read+0x220/0x220
[ 356.499498][ T8382] ? kernel_read+0x1c0/0x1c0
[ 356.504249][ T8382] ? __fget_files+0x26a/0x440
[ 356.509043][ T8382] ksys_read+0x12b/0x250
[ 356.513744][ T8382] ? vfs_write+0xe40/0xe40
[ 356.518489][ T8382] ? syscall_enter_from_user_mode+0x26/0xb0
[ 356.524458][ T8382] do_syscall_64+0x39/0xb0
[ 356.528945][ T8382] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.534891][ T8382] RIP: 0033:0x4140fc
[ 356.539261][ T8382] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 356.559177][ T8382] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 356.567634][ T8382] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 356.575816][ T8382] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 356.583888][ T8382] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 356.591922][ T8382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 356.599951][ T8382] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 356.608012][ T8382]
[ 356.612130][ T8387] CPU: 0 PID: 8387 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 356.623744][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 356.633910][ T8387] Call Trace:
[ 356.637211][ T8387]
[ 356.640160][ T8387] dump_stack_lvl+0xd1/0x138
[ 356.644811][ T8387] should_fail.cold+0x5/0xa
[ 356.649468][ T8387] _copy_to_user+0x30/0x1c0
[ 356.654390][ T8387] simple_read_from_buffer+0xd0/0x160
[ 356.659829][ T8387] proc_fail_nth_read+0x18b/0x220
[ 356.664902][ T8387] ? proc_fault_inject_read+0x220/0x220
[ 356.671047][ T8387] ? security_file_permission+0xaf/0xd0
[ 356.676660][ T8387] vfs_read+0x2e0/0x9e0
[ 356.680924][ T8387] ? proc_fault_inject_read+0x220/0x220
[ 356.686514][ T8387] ? kernel_read+0x1c0/0x1c0
[ 356.691183][ T8387] ? __fget_files+0x26a/0x440
[ 356.696107][ T8387] ksys_read+0x12b/0x250
[ 356.700830][ T8387] ? vfs_write+0xe40/0xe40
[ 356.705393][ T8387] ? syscall_enter_from_user_mode+0x26/0xb0
[ 356.711363][ T8387] do_syscall_64+0x39/0xb0
[ 356.715938][ T8387] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.721879][ T8387] RIP: 0033:0x4140fc
[ 356.725988][ T8387] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 356.745838][ T8387] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 356.754296][ T8387] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 356.762313][ T8387] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 356.770410][ T8387] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 356.778590][ T8387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 356.786670][ T8387] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 356.794707][ T8387]
[ 356.799464][ T8388] CPU: 0 PID: 8388 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 356.811092][ T8388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 356.821193][ T8388] Call Trace:
[ 356.824501][ T8388]
[ 356.827487][ T8388] dump_stack_lvl+0xd1/0x138
[ 356.832132][ T8388] should_fail.cold+0x5/0xa
[ 356.836709][ T8388] _copy_to_user+0x30/0x1c0
[ 356.841399][ T8388] simple_read_from_buffer+0xd0/0x160
[ 356.846933][ T8388] proc_fail_nth_read+0x18b/0x220
[ 356.852007][ T8388] ? proc_fault_inject_read+0x220/0x220
[ 356.857627][ T8388] ? security_file_permission+0xaf/0xd0
[ 356.863305][ T8388] vfs_read+0x2e0/0x9e0
[ 356.867519][ T8388] ? proc_fault_inject_read+0x220/0x220
[ 356.873209][ T8388] ? kernel_read+0x1c0/0x1c0
[ 356.877849][ T8388] ? __fget_files+0x26a/0x440
[ 356.882670][ T8388] ksys_read+0x12b/0x250
[ 356.887015][ T8388] ? vfs_write+0xe40/0xe40
[ 356.891490][ T8388] ? syscall_enter_from_user_mode+0x26/0xb0
[ 356.897432][ T8388] do_syscall_64+0x39/0xb0
[ 356.901901][ T8388] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 356.907851][ T8388] RIP: 0033:0x4140fc
[ 356.911779][ T8388] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 356.931701][ T8388] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 356.940429][ T8388] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 356.948446][ T8388] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 356.956549][ T8388] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 356.964545][ T8388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 356.972537][ T8388] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 356.980589][ T8388]
[ 356.983923][ T8384] CPU: 1 PID: 8384 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 356.995577][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 357.005706][ T8384] Call Trace:
[ 357.009039][ T8384]
[ 357.012040][ T8384] dump_stack_lvl+0xd1/0x138
[ 357.016712][ T8384] should_fail.cold+0x5/0xa
[ 357.021278][ T8384] _copy_to_user+0x30/0x1c0
[ 357.025860][ T8384] simple_read_from_buffer+0xd0/0x160
[ 357.031406][ T8384] proc_fail_nth_read+0x18b/0x220
[ 357.036508][ T8384] ? proc_fault_inject_read+0x220/0x220
[ 357.042120][ T8384] ? security_file_permission+0xaf/0xd0
[ 357.047749][ T8384] vfs_read+0x2e0/0x9e0
[ 357.051982][ T8384] ? proc_fault_inject_read+0x220/0x220
[ 357.057610][ T8384] ? kernel_read+0x1c0/0x1c0
[ 357.062261][ T8384] ? __fget_files+0x26a/0x440
[ 357.067018][ T8384] ksys_read+0x12b/0x250
[ 357.071334][ T8384] ? vfs_write+0xe40/0xe40
[ 357.075816][ T8384] ? syscall_enter_from_user_mode+0x26/0xb0
[ 357.081757][ T8384] do_syscall_64+0x39/0xb0
[ 357.086224][ T8384] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 357.092152][ T8384] RIP: 0033:0x4140fc
[ 357.096070][ T8384] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 357.116248][ T8384] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 357.124710][ T8384] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 357.132795][ T8384] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 357.140794][ T8384] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 357.148793][ T8384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 357.156875][ T8384] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 357.164890][ T8384]
[ 357.265606][ T8393] FAULT_INJECTION: forcing a failure.
[ 357.265606][ T8393] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 357.271986][ T8394] FAULT_INJECTION: forcing a failure.
[ 357.271986][ T8394] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 357.311159][ T8393] CPU: 1 PID: 8393 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 357.322887][ T8393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 357.332996][ T8393] Call Trace:
[ 357.336307][ T8393]
[ 357.339275][ T8393] dump_stack_lvl+0xd1/0x138
[ 357.344034][ T8393] should_fail.cold+0x5/0xa
[ 357.348609][ T8393] _copy_to_user+0x30/0x1c0
[ 357.353196][ T8393] simple_read_from_buffer+0xd0/0x160
[ 357.358649][ T8393] proc_fail_nth_read+0x18b/0x220
[ 357.363742][ T8393] ? proc_fault_inject_read+0x220/0x220
[ 357.369345][ T8393] ? security_file_permission+0xaf/0xd0
[ 357.374946][ T8393] vfs_read+0x2e0/0x9e0
[ 357.379240][ T8393] ? proc_fault_inject_read+0x220/0x220
[ 357.384891][ T8393] ? kernel_read+0x1c0/0x1c0
[ 357.389527][ T8393] ? __fget_files+0x26a/0x440
[ 357.394258][ T8393] ksys_read+0x12b/0x250
[ 357.398543][ T8393] ? vfs_write+0xe40/0xe40
[ 357.403000][ T8393] ? syscall_enter_from_user_mode+0x26/0xb0
[ 357.408962][ T8393] do_syscall_64+0x39/0xb0
[ 357.413466][ T8393] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 357.419410][ T8393] RIP: 0033:0x4140fc
[ 357.423335][ T8393] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 357.443089][ T8393] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 357.451559][ T8393] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 357.459580][ T8393] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 357.467576][ T8393] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 357.475597][ T8393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 357.483620][ T8393] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 357.491667][ T8393]
[ 357.495270][ T8394] CPU: 1 PID: 8394 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 357.499428][ T8400] FAULT_INJECTION: forcing a failure.
[ 357.499428][ T8400] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 357.506942][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 357.506967][ T8394] Call Trace:
[ 357.506979][ T8394]
[ 357.506991][ T8394] dump_stack_lvl+0xd1/0x138
[ 357.507046][ T8394] should_fail.cold+0x5/0xa
[ 357.507091][ T8394] _copy_to_user+0x30/0x1c0
[ 357.526442][ T8401] FAULT_INJECTION: forcing a failure.
[ 357.526442][ T8401] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 357.530218][ T8394] simple_read_from_buffer+0xd0/0x160
[ 357.568723][ T8394] proc_fail_nth_read+0x18b/0x220
[ 357.573827][ T8394] ? proc_fault_inject_read+0x220/0x220
[ 357.579442][ T8394] ? security_file_permission+0xaf/0xd0
[ 357.585171][ T8394] vfs_read+0x2e0/0x9e0
[ 357.589397][ T8394] ? proc_fault_inject_read+0x220/0x220
[ 357.595098][ T8394] ? kernel_read+0x1c0/0x1c0
[ 357.599792][ T8394] ? __fget_files+0x26a/0x440
[ 357.604582][ T8394] ksys_read+0x12b/0x250
[ 357.605606][ T8403] FAULT_INJECTION: forcing a failure.
[ 357.605606][ T8403] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 357.608908][ T8394] ? vfs_write+0xe40/0xe40
[ 357.608967][ T8394] ? syscall_enter_from_user_mode+0x26/0xb0
[ 357.632362][ T8394] do_syscall_64+0x39/0xb0
[ 357.636858][ T8394] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 357.642803][ T8394] RIP: 0033:0x4140fc
[ 357.646752][ T8394] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 357.666504][ T8394] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 357.674960][ T8394] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 357.682967][ T8394] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 357.690970][ T8394] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 357.699005][ T8394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 357.707015][ T8394] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 357.715061][ T8394]
[ 357.718109][ T8400] CPU: 0 PID: 8400 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 357.729717][ T8400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 357.739927][ T8400] Call Trace:
[ 357.743260][ T8400]
[ 357.746239][ T8400] dump_stack_lvl+0xd1/0x138
[ 357.750911][ T8400] should_fail.cold+0x5/0xa
[ 357.755491][ T8400] _copy_to_user+0x30/0x1c0
[ 357.760082][ T8400] simple_read_from_buffer+0xd0/0x160
[ 357.765542][ T8400] proc_fail_nth_read+0x18b/0x220
[ 357.770659][ T8400] ? proc_fault_inject_read+0x220/0x220
[ 357.776285][ T8400] ? security_file_permission+0xaf/0xd0
[ 357.781921][ T8400] vfs_read+0x2e0/0x9e0
[ 357.786155][ T8400] ? proc_fault_inject_read+0x220/0x220
[ 357.791779][ T8400] ? kernel_read+0x1c0/0x1c0
[ 357.796462][ T8400] ? __fget_files+0x26a/0x440
[ 357.801254][ T8400] ksys_read+0x12b/0x250
[ 357.805574][ T8400] ? vfs_write+0xe40/0xe40
[ 357.810316][ T8400] ? syscall_enter_from_user_mode+0x26/0xb0
[ 357.816402][ T8400] do_syscall_64+0x39/0xb0
[ 357.820884][ T8400] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 357.826840][ T8400] RIP: 0033:0x4140fc
[ 357.830835][ T8400] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 357.850513][ T8400] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 357.859050][ T8400] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 357.867049][ T8400] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 357.875058][ T8400] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 357.883075][ T8400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 357.891104][ T8400] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 357.899135][ T8400]
[ 357.906135][ T8403] CPU: 1 PID: 8403 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 357.917770][ T8403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 357.924718][ T8392] FAULT_INJECTION: forcing a failure.
[ 357.924718][ T8392] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 357.927857][ T8403] Call Trace:
[ 357.927872][ T8403]
[ 357.927887][ T8403] dump_stack_lvl+0xd1/0x138
[ 357.951889][ T8403] should_fail.cold+0x5/0xa
[ 357.956467][ T8403] _copy_to_user+0x30/0x1c0
[ 357.961038][ T8403] simple_read_from_buffer+0xd0/0x160
[ 357.966477][ T8403] proc_fail_nth_read+0x18b/0x220
[ 357.971565][ T8403] ? proc_fault_inject_read+0x220/0x220
[ 357.977269][ T8403] ? security_file_permission+0xaf/0xd0
[ 357.982889][ T8403] vfs_read+0x2e0/0x9e0
[ 357.987110][ T8403] ? proc_fault_inject_read+0x220/0x220
[ 357.992735][ T8403] ? kernel_read+0x1c0/0x1c0
[ 357.997395][ T8403] ? __fget_files+0x26a/0x440
[ 358.002163][ T8403] ksys_read+0x12b/0x250
[ 358.006477][ T8403] ? vfs_write+0xe40/0xe40
[ 358.010954][ T8403] ? syscall_enter_from_user_mode+0x26/0xb0
[ 358.017022][ T8403] do_syscall_64+0x39/0xb0
[ 358.021505][ T8403] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 358.027450][ T8403] RIP: 0033:0x4140fc
[ 358.031381][ T8403] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 358.051135][ T8403] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 358.059626][ T8403] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 358.067661][ T8403] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 358.075697][ T8403] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 358.083820][ T8403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 358.091853][ T8403] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 358.100013][ T8403]
[ 358.103101][ T8392] CPU: 0 PID: 8392 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 358.114701][ T8392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 358.124891][ T8392] Call Trace:
[ 358.128215][ T8392]
[ 358.129236][ T8406] FAULT_INJECTION: forcing a failure.
[ 358.129236][ T8406] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 358.131165][ T8392] dump_stack_lvl+0xd1/0x138
[ 358.148900][ T8392] should_fail.cold+0x5/0xa
[ 358.153482][ T8392] _copy_to_user+0x30/0x1c0
[ 358.158157][ T8392] simple_read_from_buffer+0xd0/0x160
[ 358.163699][ T8392] proc_fail_nth_read+0x18b/0x220
[ 358.168792][ T8392] ? proc_fault_inject_read+0x220/0x220
[ 358.174408][ T8392] ? security_file_permission+0xaf/0xd0
[ 358.180031][ T8392] vfs_read+0x2e0/0x9e0
[ 358.184255][ T8392] ? proc_fault_inject_read+0x220/0x220
[ 358.189849][ T8392] ? kernel_read+0x1c0/0x1c0
[ 358.194493][ T8392] ? __fget_files+0x26a/0x440
[ 358.199242][ T8392] ksys_read+0x12b/0x250
[ 358.203546][ T8392] ? vfs_write+0xe40/0xe40
[ 358.206540][ T8409] FAULT_INJECTION: forcing a failure.
[ 358.206540][ T8409] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 358.208005][ T8392] ? syscall_enter_from_user_mode+0x26/0xb0
[ 358.227083][ T8392] do_syscall_64+0x39/0xb0
[ 358.231735][ T8392] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 358.237673][ T8392] RIP: 0033:0x4140fc
[ 358.241597][ T8392] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 358.261343][ T8392] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 358.269806][ T8392] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 358.277914][ T8392] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 358.285935][ T8392] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 358.294028][ T8392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 358.302089][ T8392] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 358.310130][ T8392]
[ 358.313185][ T8409] CPU: 1 PID: 8409 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 358.324799][ T8409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 358.334911][ T8409] Call Trace:
[ 358.338236][ T8409]
[ 358.341214][ T8409] dump_stack_lvl+0xd1/0x138
[ 358.345898][ T8409] should_fail.cold+0x5/0xa
[ 358.350485][ T8409] _copy_to_user+0x30/0x1c0
[ 358.355077][ T8409] simple_read_from_buffer+0xd0/0x160
[ 358.360552][ T8409] proc_fail_nth_read+0x18b/0x220
[ 358.365767][ T8409] ? proc_fault_inject_read+0x220/0x220
[ 358.371489][ T8409] ? security_file_permission+0xaf/0xd0
[ 358.377134][ T8409] vfs_read+0x2e0/0x9e0
[ 358.381338][ T8409] ? proc_fault_inject_read+0x220/0x220
[ 358.386940][ T8409] ? kernel_read+0x1c0/0x1c0
[ 358.391577][ T8409] ? __fget_files+0x26a/0x440
[ 358.396335][ T8409] ksys_read+0x12b/0x250
[ 358.400794][ T8409] ? vfs_write+0xe40/0xe40
[ 358.405259][ T8409] ? syscall_enter_from_user_mode+0x26/0xb0
[ 358.411370][ T8409] do_syscall_64+0x39/0xb0
[ 358.415838][ T8409] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 358.421768][ T8409] RIP: 0033:0x4140fc
[ 358.425687][ T8409] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 358.445336][ T8409] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 358.454036][ T8409] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 358.462041][ T8409] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 358.470033][ T8409] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 358.478058][ T8409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 358.486058][ T8409] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 358.494195][ T8409]
[ 358.502163][ T8406] CPU: 1 PID: 8406 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 358.513791][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 358.523994][ T8406] Call Trace:
[ 358.527659][ T8406]
[ 358.530610][ T8406] dump_stack_lvl+0xd1/0x138
[ 358.535447][ T8406] should_fail.cold+0x5/0xa
[ 358.539988][ T8406] _copy_to_user+0x30/0x1c0
[ 358.544549][ T8406] simple_read_from_buffer+0xd0/0x160
[ 358.550009][ T8406] proc_fail_nth_read+0x18b/0x220
[ 358.555267][ T8406] ? proc_fault_inject_read+0x220/0x220
[ 358.560856][ T8406] ? security_file_permission+0xaf/0xd0
[ 358.566453][ T8406] vfs_read+0x2e0/0x9e0
[ 358.571026][ T8406] ? proc_fault_inject_read+0x220/0x220
[ 358.576610][ T8406] ? kernel_read+0x1c0/0x1c0
[ 358.581352][ T8406] ? __fget_files+0x26a/0x440
[ 358.586110][ T8406] ksys_read+0x12b/0x250
[ 358.590407][ T8406] ? vfs_write+0xe40/0xe40
[ 358.595000][ T8406] ? syscall_enter_from_user_mode+0x26/0xb0
[ 358.600958][ T8406] do_syscall_64+0x39/0xb0
[ 358.605445][ T8406] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 358.611406][ T8406] RIP: 0033:0x4140fc
[ 358.615436][ T8406] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 358.635530][ T8406] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 358.644000][ T8406] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 358.652112][ T8406] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 358.661085][ T8406] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 358.669189][ T8406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 358.677193][ T8406] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 358.685223][ T8406]
[ 358.690371][ T8401] CPU: 0 PID: 8401 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 358.702186][ T8401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 358.712394][ T8401] Call Trace:
[ 358.715733][ T8401]
[ 358.718709][ T8401] dump_stack_lvl+0xd1/0x138
[ 358.723383][ T8401] should_fail.cold+0x5/0xa
[ 358.727966][ T8401] _copy_to_user+0x30/0x1c0
[ 358.732559][ T8401] simple_read_from_buffer+0xd0/0x160
[ 358.740022][ T8401] proc_fail_nth_read+0x18b/0x220
[ 358.745134][ T8401] ? proc_fault_inject_read+0x220/0x220
[ 358.750770][ T8401] ? security_file_permission+0xaf/0xd0
[ 358.756408][ T8401] vfs_read+0x2e0/0x9e0
[ 358.760654][ T8401] ? proc_fault_inject_read+0x220/0x220
[ 358.766350][ T8401] ? kernel_read+0x1c0/0x1c0
[ 358.769246][ T8412] FAULT_INJECTION: forcing a failure.
[ 358.769246][ T8412] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 358.770975][ T8401] ? __fget_files+0x26a/0x440
[ 358.771048][ T8401] ksys_read+0x12b/0x250
[ 358.793395][ T8401] ? vfs_write+0xe40/0xe40
[ 358.798044][ T8401] ? syscall_enter_from_user_mode+0x26/0xb0
[ 358.804003][ T8401] do_syscall_64+0x39/0xb0
[ 358.808486][ T8401] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 358.814598][ T8401] RIP: 0033:0x4140fc
[ 358.818656][ T8401] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 358.838844][ T8401] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 358.847492][ T8401] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 358.855504][ T8401] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000003
[ 358.863779][ T8401] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 358.871793][ T8401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 358.879898][ T8401] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 358.887923][ T8401]
[ 358.891052][ T8412] CPU: 1 PID: 8412 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 358.902741][ T8412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 358.912819][ T8412] Call Trace:
[ 358.916292][ T8412]
[ 358.919264][ T8412] dump_stack_lvl+0xd1/0x138
[ 358.923903][ T8412] should_fail.cold+0x5/0xa
[ 358.928966][ T8412] _copy_to_user+0x30/0x1c0
[ 358.933515][ T8412] simple_read_from_buffer+0xd0/0x160
[ 358.938944][ T8412] proc_fail_nth_read+0x18b/0x220
[ 358.944022][ T8412] ? proc_fault_inject_read+0x220/0x220
[ 358.949701][ T8412] ? security_file_permission+0xaf/0xd0
[ 358.955787][ T8412] vfs_read+0x2e0/0x9e0
[ 358.960010][ T8412] ? proc_fault_inject_read+0x220/0x220
[ 358.965613][ T8412] ? kernel_read+0x1c0/0x1c0
[ 358.970272][ T8412] ? __fget_files+0x26a/0x440
[ 358.975023][ T8412] ksys_read+0x12b/0x250
[ 358.979318][ T8412] ? vfs_write+0xe40/0xe40
[ 358.983779][ T8412] ? syscall_enter_from_user_mode+0x26/0xb0
[ 358.989722][ T8412] do_syscall_64+0x39/0xb0
[ 358.994189][ T8412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 359.000147][ T8412] RIP: 0033:0x4140fc
[ 359.004082][ T8412] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 359.023750][ T8412] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 359.032210][ T8412] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 359.040206][ T8412] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 359.048200][ T8412] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 359.056195][ T8412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 359.064274][ T8412] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 359.072320][ T8412]
[ 359.202587][ T8416] FAULT_INJECTION: forcing a failure.
[ 359.202587][ T8416] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 359.218517][ T8424] FAULT_INJECTION: forcing a failure.
[ 359.218517][ T8424] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 359.222429][ T8426] FAULT_INJECTION: forcing a failure.
[ 359.222429][ T8426] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 359.232856][ T8425] FAULT_INJECTION: forcing a failure.
[ 359.232856][ T8425] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 359.257179][ T8427] FAULT_INJECTION: forcing a failure.
[ 359.257179][ T8427] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 359.268422][ T8428] FAULT_INJECTION: forcing a failure.
[ 359.268422][ T8428] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 359.271800][ T8416] CPU: 0 PID: 8416 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 359.295893][ T8416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 359.305990][ T8416] Call Trace:
[ 359.309319][ T8416]
[ 359.312283][ T8416] dump_stack_lvl+0xd1/0x138
[ 359.316951][ T8416] should_fail.cold+0x5/0xa
[ 359.321526][ T8416] _copy_to_user+0x30/0x1c0
[ 359.326113][ T8416] simple_read_from_buffer+0xd0/0x160
[ 359.331562][ T8416] proc_fail_nth_read+0x18b/0x220
[ 359.336658][ T8416] ? proc_fault_inject_read+0x220/0x220
[ 359.342343][ T8416] ? security_file_permission+0xaf/0xd0
[ 359.348893][ T8416] vfs_read+0x2e0/0x9e0
[ 359.353132][ T8416] ? proc_fault_inject_read+0x220/0x220
[ 359.359129][ T8416] ? kernel_read+0x1c0/0x1c0
[ 359.363784][ T8416] ? __fget_files+0x26a/0x440
[ 359.368545][ T8416] ksys_read+0x12b/0x250
[ 359.372850][ T8416] ? vfs_write+0xe40/0xe40
[ 359.377314][ T8416] ? syscall_enter_from_user_mode+0x26/0xb0
[ 359.383270][ T8416] do_syscall_64+0x39/0xb0
[ 359.387735][ T8416] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 359.393663][ T8416] RIP: 0033:0x4140fc
[ 359.397583][ T8416] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 359.417236][ T8416] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 359.425682][ T8416] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 359.433678][ T8416] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 359.441674][ T8416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 359.449693][ T8416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 359.457692][ T8416] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 359.465711][ T8416]
[ 359.469260][ T8424] CPU: 0 PID: 8424 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 359.480958][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 359.491039][ T8424] Call Trace:
[ 359.494342][ T8424]
[ 359.497292][ T8424] dump_stack_lvl+0xd1/0x138
[ 359.501932][ T8424] should_fail.cold+0x5/0xa
[ 359.506472][ T8424] _copy_to_user+0x30/0x1c0
[ 359.511023][ T8424] simple_read_from_buffer+0xd0/0x160
[ 359.516449][ T8424] proc_fail_nth_read+0x18b/0x220
[ 359.521519][ T8424] ? proc_fault_inject_read+0x220/0x220
[ 359.527235][ T8424] ? security_file_permission+0xaf/0xd0
[ 359.532874][ T8424] vfs_read+0x2e0/0x9e0
[ 359.537178][ T8424] ? proc_fault_inject_read+0x220/0x220
[ 359.542787][ T8424] ? kernel_read+0x1c0/0x1c0
[ 359.547719][ T8424] ? __fget_files+0x26a/0x440
[ 359.552468][ T8424] ksys_read+0x12b/0x250
[ 359.558414][ T8424] ? vfs_write+0xe40/0xe40
[ 359.563050][ T8424] ? syscall_enter_from_user_mode+0x26/0xb0
[ 359.569111][ T8424] do_syscall_64+0x39/0xb0
[ 359.573602][ T8424] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 359.579560][ T8424] RIP: 0033:0x4140fc
[ 359.583596][ T8424] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 359.603260][ T8424] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 359.611719][ T8424] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 359.619744][ T8424] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 359.627749][ T8424] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 359.635772][ T8424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 359.643783][ T8424] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 359.651833][ T8424]
[ 359.655286][ T8425] CPU: 0 PID: 8425 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 359.666892][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 359.677005][ T8425] Call Trace:
[ 359.680315][ T8425]
[ 359.683292][ T8425] dump_stack_lvl+0xd1/0x138
[ 359.687937][ T8425] should_fail.cold+0x5/0xa
[ 359.692506][ T8425] _copy_to_user+0x30/0x1c0
[ 359.697077][ T8425] simple_read_from_buffer+0xd0/0x160
[ 359.702516][ T8425] proc_fail_nth_read+0x18b/0x220
[ 359.707622][ T8425] ? proc_fault_inject_read+0x220/0x220
[ 359.713216][ T8425] ? security_file_permission+0xaf/0xd0
[ 359.718834][ T8425] vfs_read+0x2e0/0x9e0
[ 359.723248][ T8425] ? proc_fault_inject_read+0x220/0x220
[ 359.728872][ T8425] ? kernel_read+0x1c0/0x1c0
[ 359.733799][ T8425] ? __fget_files+0x26a/0x440
[ 359.738564][ T8425] ksys_read+0x12b/0x250
[ 359.742867][ T8425] ? vfs_write+0xe40/0xe40
[ 359.747513][ T8425] ? syscall_enter_from_user_mode+0x26/0xb0
[ 359.753481][ T8425] do_syscall_64+0x39/0xb0
[ 359.757968][ T8425] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 359.763926][ T8425] RIP: 0033:0x4140fc
[ 359.767868][ T8425] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 359.787712][ T8425] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 359.796174][ T8425] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 359.804201][ T8425] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 359.812319][ T8425] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 359.820350][ T8425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 359.828384][ T8425] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 359.836422][ T8425]
[ 359.839783][ T8427] CPU: 1 PID: 8427 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 359.851408][ T8427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 359.861605][ T8427] Call Trace:
[ 359.864931][ T8427]
[ 359.867902][ T8427] dump_stack_lvl+0xd1/0x138
[ 359.872921][ T8427] should_fail.cold+0x5/0xa
[ 359.877500][ T8427] _copy_to_user+0x30/0x1c0
[ 359.882089][ T8427] simple_read_from_buffer+0xd0/0x160
[ 359.887552][ T8427] proc_fail_nth_read+0x18b/0x220
[ 359.892671][ T8427] ? proc_fault_inject_read+0x220/0x220
[ 359.898299][ T8427] ? security_file_permission+0xaf/0xd0
[ 359.903944][ T8427] vfs_read+0x2e0/0x9e0
[ 359.908197][ T8427] ? proc_fault_inject_read+0x220/0x220
[ 359.913834][ T8427] ? kernel_read+0x1c0/0x1c0
[ 359.918631][ T8427] ? __fget_files+0x26a/0x440
[ 359.923436][ T8427] ksys_read+0x12b/0x250
[ 359.927745][ T8427] ? vfs_write+0xe40/0xe40
[ 359.932337][ T8427] ? syscall_enter_from_user_mode+0x26/0xb0
[ 359.938281][ T8427] do_syscall_64+0x39/0xb0
[ 359.942745][ T8427] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 359.948673][ T8427] RIP: 0033:0x4140fc
[ 359.952595][ T8427] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 359.972426][ T8427] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 359.980875][ T8427] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 359.988878][ T8427] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 359.996873][ T8427] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 360.004890][ T8427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 360.013007][ T8427] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 360.021051][ T8427]
[ 360.024761][ T8428] CPU: 0 PID: 8428 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 360.036377][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 360.046509][ T8428] Call Trace:
[ 360.049910][ T8428]
[ 360.052873][ T8428] dump_stack_lvl+0xd1/0x138
[ 360.057529][ T8428] should_fail.cold+0x5/0xa
[ 360.062087][ T8428] _copy_to_user+0x30/0x1c0
[ 360.066647][ T8428] simple_read_from_buffer+0xd0/0x160
[ 360.072084][ T8428] proc_fail_nth_read+0x18b/0x220
[ 360.077179][ T8428] ? proc_fault_inject_read+0x220/0x220
[ 360.082791][ T8428] ? security_file_permission+0xaf/0xd0
[ 360.088406][ T8428] vfs_read+0x2e0/0x9e0
[ 360.092610][ T8428] ? proc_fault_inject_read+0x220/0x220
[ 360.098206][ T8428] ? kernel_read+0x1c0/0x1c0
[ 360.102873][ T8428] ? __fget_files+0x26a/0x440
[ 360.107610][ T8428] ksys_read+0x12b/0x250
[ 360.111902][ T8428] ? vfs_write+0xe40/0xe40
[ 360.116369][ T8428] ? syscall_enter_from_user_mode+0x26/0xb0
[ 360.122306][ T8428] do_syscall_64+0x39/0xb0
[ 360.126771][ T8428] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.132699][ T8428] RIP: 0033:0x4140fc
[ 360.136616][ T8428] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 360.156351][ T8428] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 360.164817][ T8428] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 360.172818][ T8428] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 360.180812][ T8428] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 360.188807][ T8428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 360.196798][ T8428] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 360.204816][ T8428]
[ 360.224017][ T8426] CPU: 1 PID: 8426 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 360.235656][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 360.241410][ T8431] FAULT_INJECTION: forcing a failure.
[ 360.241410][ T8431] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 360.245742][ T8426] Call Trace:
[ 360.245761][ T8426]
[ 360.245775][ T8426] dump_stack_lvl+0xd1/0x138
[ 360.245827][ T8426] should_fail.cold+0x5/0xa
[ 360.245872][ T8426] _copy_to_user+0x30/0x1c0
[ 360.278908][ T8426] simple_read_from_buffer+0xd0/0x160
[ 360.284379][ T8426] proc_fail_nth_read+0x18b/0x220
[ 360.289493][ T8426] ? proc_fault_inject_read+0x220/0x220
[ 360.295184][ T8426] ? security_file_permission+0xaf/0xd0
[ 360.300843][ T8426] vfs_read+0x2e0/0x9e0
[ 360.305077][ T8426] ? proc_fault_inject_read+0x220/0x220
[ 360.310700][ T8426] ? kernel_read+0x1c0/0x1c0
[ 360.315460][ T8426] ? __fget_files+0x26a/0x440
[ 360.320204][ T8426] ksys_read+0x12b/0x250
[ 360.324584][ T8426] ? vfs_write+0xe40/0xe40
[ 360.329048][ T8426] ? syscall_enter_from_user_mode+0x26/0xb0
[ 360.335005][ T8426] do_syscall_64+0x39/0xb0
[ 360.339478][ T8426] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.345412][ T8426] RIP: 0033:0x4140fc
[ 360.349347][ T8426] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 360.369111][ T8426] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 360.377581][ T8426] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 360.385613][ T8426] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 360.393641][ T8426] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 360.401756][ T8426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 360.409789][ T8426] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 360.417839][ T8426]
[ 360.420897][ T8431] CPU: 0 PID: 8431 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 360.432508][ T8431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 360.442712][ T8431] Call Trace:
[ 360.446035][ T8431]
[ 360.449007][ T8431] dump_stack_lvl+0xd1/0x138
[ 360.453775][ T8431] should_fail.cold+0x5/0xa
[ 360.458330][ T8431] _copy_to_user+0x30/0x1c0
[ 360.462887][ T8431] simple_read_from_buffer+0xd0/0x160
[ 360.468312][ T8431] proc_fail_nth_read+0x18b/0x220
[ 360.473380][ T8431] ? proc_fault_inject_read+0x220/0x220
[ 360.478969][ T8431] ? security_file_permission+0xaf/0xd0
[ 360.484582][ T8431] vfs_read+0x2e0/0x9e0
[ 360.488793][ T8431] ? proc_fault_inject_read+0x220/0x220
[ 360.494385][ T8431] ? kernel_read+0x1c0/0x1c0
[ 360.499024][ T8431] ? __fget_files+0x26a/0x440
[ 360.504464][ T8431] ksys_read+0x12b/0x250
[ 360.508760][ T8431] ? vfs_write+0xe40/0xe40
[ 360.513223][ T8431] ? syscall_enter_from_user_mode+0x26/0xb0
[ 360.519162][ T8431] do_syscall_64+0x39/0xb0
[ 360.523626][ T8431] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.529567][ T8431] RIP: 0033:0x4140fc
[ 360.533519][ T8431] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 360.553197][ T8431] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 360.561874][ T8431] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 360.569892][ T8431] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 360.577890][ T8431] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 360.585904][ T8431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 360.593928][ T8431] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 360.601962][ T8431]
[ 360.614941][ T8436] FAULT_INJECTION: forcing a failure.
[ 360.614941][ T8436] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 360.630823][ T8435] FAULT_INJECTION: forcing a failure.
[ 360.630823][ T8435] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 360.659020][ T8436] CPU: 1 PID: 8436 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 360.670660][ T8436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 360.680751][ T8436] Call Trace:
[ 360.684108][ T8436]
[ 360.687076][ T8436] dump_stack_lvl+0xd1/0x138
[ 360.691734][ T8436] should_fail.cold+0x5/0xa
[ 360.696285][ T8436] _copy_to_user+0x30/0x1c0
[ 360.700851][ T8436] simple_read_from_buffer+0xd0/0x160
[ 360.706300][ T8436] proc_fail_nth_read+0x18b/0x220
[ 360.711406][ T8436] ? proc_fault_inject_read+0x220/0x220
[ 360.717127][ T8436] ? security_file_permission+0xaf/0xd0
[ 360.722768][ T8436] vfs_read+0x2e0/0x9e0
[ 360.726993][ T8436] ? proc_fault_inject_read+0x220/0x220
[ 360.732619][ T8436] ? kernel_read+0x1c0/0x1c0
[ 360.737295][ T8436] ? __fget_files+0x26a/0x440
[ 360.742135][ T8436] ksys_read+0x12b/0x250
[ 360.746458][ T8436] ? vfs_write+0xe40/0xe40
[ 360.750942][ T8436] ? syscall_enter_from_user_mode+0x26/0xb0
[ 360.756910][ T8436] do_syscall_64+0x39/0xb0
[ 360.759415][ T8439] FAULT_INJECTION: forcing a failure.
[ 360.759415][ T8439] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 360.761371][ T8436] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.761417][ T8436] RIP: 0033:0x4140fc
[ 360.784248][ T8436] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 360.803906][ T8436] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 360.812377][ T8436] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 360.820383][ T8436] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 360.828391][ T8436] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 360.836423][ T8436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 360.844437][ T8436] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 360.852500][ T8436]
[ 360.855657][ T8435] CPU: 0 PID: 8435 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 360.867263][ T8435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 360.877340][ T8435] Call Trace:
[ 360.880640][ T8435]
[ 360.883684][ T8435] dump_stack_lvl+0xd1/0x138
[ 360.888322][ T8435] should_fail.cold+0x5/0xa
[ 360.892870][ T8435] _copy_to_user+0x30/0x1c0
[ 360.897419][ T8435] simple_read_from_buffer+0xd0/0x160
[ 360.902839][ T8435] proc_fail_nth_read+0x18b/0x220
[ 360.907906][ T8435] ? proc_fault_inject_read+0x220/0x220
[ 360.913580][ T8435] ? security_file_permission+0xaf/0xd0
[ 360.919179][ T8435] vfs_read+0x2e0/0x9e0
[ 360.923375][ T8435] ? proc_fault_inject_read+0x220/0x220
[ 360.928960][ T8435] ? kernel_read+0x1c0/0x1c0
[ 360.933874][ T8435] ? __fget_files+0x26a/0x440
[ 360.938641][ T8435] ksys_read+0x12b/0x250
[ 360.943023][ T8435] ? vfs_write+0xe40/0xe40
[ 360.947521][ T8435] ? syscall_enter_from_user_mode+0x26/0xb0
[ 360.953474][ T8435] do_syscall_64+0x39/0xb0
[ 360.957938][ T8435] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 360.963954][ T8435] RIP: 0033:0x4140fc
[ 360.967875][ T8435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 360.987527][ T8435] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 360.995973][ T8435] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 361.003974][ T8435] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 361.011968][ T8435] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 361.019962][ T8435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
2022/11/17 01:57:46 executed programs: 1163
[ 361.027955][ T8435] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 361.035973][ T8435]
[ 361.098632][ T8439] CPU: 1 PID: 8439 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 361.110262][ T8439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 361.120374][ T8439] Call Trace:
[ 361.123697][ T8439]
[ 361.126673][ T8439] dump_stack_lvl+0xd1/0x138
[ 361.131381][ T8439] should_fail.cold+0x5/0xa
[ 361.135964][ T8439] _copy_to_user+0x30/0x1c0
[ 361.140554][ T8439] simple_read_from_buffer+0xd0/0x160
[ 361.146029][ T8439] proc_fail_nth_read+0x18b/0x220
[ 361.151141][ T8439] ? proc_fault_inject_read+0x220/0x220
[ 361.156776][ T8439] ? security_file_permission+0xaf/0xd0
[ 361.162690][ T8439] vfs_read+0x2e0/0x9e0
[ 361.167001][ T8439] ? proc_fault_inject_read+0x220/0x220
[ 361.172624][ T8439] ? kernel_read+0x1c0/0x1c0
[ 361.177482][ T8439] ? __fget_files+0x26a/0x440
[ 361.182262][ T8439] ksys_read+0x12b/0x250
[ 361.186606][ T8439] ? vfs_write+0xe40/0xe40
[ 361.191116][ T8439] ? syscall_enter_from_user_mode+0x26/0xb0
[ 361.197274][ T8439] do_syscall_64+0x39/0xb0
[ 361.201778][ T8439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 361.207745][ T8439] RIP: 0033:0x4140fc
[ 361.211686][ T8439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 361.231439][ T8439] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 361.240054][ T8439] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 361.248146][ T8439] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 361.256410][ T8439] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 361.264427][ T8439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 361.272460][ T8439] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 361.280520][ T8439]
[ 361.289669][ T8444] FAULT_INJECTION: forcing a failure.
[ 361.289669][ T8444] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 361.295166][ T8446] FAULT_INJECTION: forcing a failure.
[ 361.295166][ T8446] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 361.316305][ T8446] CPU: 1 PID: 8446 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 361.327914][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 361.338013][ T8446] Call Trace:
[ 361.341325][ T8446]
[ 361.344287][ T8446] dump_stack_lvl+0xd1/0x138
[ 361.348942][ T8446] should_fail.cold+0x5/0xa
[ 361.353491][ T8446] _copy_to_user+0x30/0x1c0
[ 361.358060][ T8446] simple_read_from_buffer+0xd0/0x160
[ 361.363507][ T8446] proc_fail_nth_read+0x18b/0x220
[ 361.368595][ T8446] ? proc_fault_inject_read+0x220/0x220
[ 361.374202][ T8446] ? security_file_permission+0xaf/0xd0
[ 361.379836][ T8446] vfs_read+0x2e0/0x9e0
[ 361.384051][ T8446] ? proc_fault_inject_read+0x220/0x220
[ 361.389677][ T8446] ? kernel_read+0x1c0/0x1c0
[ 361.394350][ T8446] ? __fget_files+0x26a/0x440
[ 361.399167][ T8446] ksys_read+0x12b/0x250
[ 361.403500][ T8446] ? vfs_write+0xe40/0xe40
[ 361.407984][ T8446] ? syscall_enter_from_user_mode+0x26/0xb0
[ 361.413958][ T8446] do_syscall_64+0x39/0xb0
[ 361.418461][ T8446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 361.424423][ T8446] RIP: 0033:0x4140fc
[ 361.428366][ T8446] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 361.448024][ T8446] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 361.456483][ T8446] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 361.464522][ T8446] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 361.472543][ T8446] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 361.480575][ T8446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 361.488597][ T8446] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 361.496646][ T8446]
[ 361.499701][ T8444] CPU: 0 PID: 8444 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 361.511314][ T8444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 361.521423][ T8444] Call Trace:
[ 361.524762][ T8444]
[ 361.527723][ T8444] dump_stack_lvl+0xd1/0x138
[ 361.532387][ T8444] should_fail.cold+0x5/0xa
[ 361.536970][ T8444] _copy_to_user+0x30/0x1c0
[ 361.541562][ T8444] simple_read_from_buffer+0xd0/0x160
[ 361.547014][ T8444] proc_fail_nth_read+0x18b/0x220
[ 361.552109][ T8444] ? proc_fault_inject_read+0x220/0x220
[ 361.557709][ T8444] ? security_file_permission+0xaf/0xd0
[ 361.563308][ T8444] vfs_read+0x2e0/0x9e0
[ 361.567504][ T8444] ? proc_fault_inject_read+0x220/0x220
[ 361.573098][ T8444] ? kernel_read+0x1c0/0x1c0
[ 361.577857][ T8444] ? __fget_files+0x26a/0x440
[ 361.582596][ T8444] ksys_read+0x12b/0x250
[ 361.586882][ T8444] ? vfs_write+0xe40/0xe40
[ 361.591348][ T8444] ? syscall_enter_from_user_mode+0x26/0xb0
[ 361.597313][ T8444] do_syscall_64+0x39/0xb0
[ 361.601799][ T8444] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 361.607738][ T8444] RIP: 0033:0x4140fc
[ 361.611659][ T8444] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 361.631318][ T8444] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 361.639783][ T8444] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 361.647891][ T8444] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 361.655891][ T8444] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 361.663911][ T8444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 361.671999][ T8444] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 361.680015][ T8444]
[ 361.685383][ T8448] FAULT_INJECTION: forcing a failure.
[ 361.685383][ T8448] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 361.708894][ T8448] CPU: 0 PID: 8448 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 361.720797][ T8448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 361.731242][ T8448] Call Trace:
[ 361.734556][ T8448]
[ 361.737525][ T8448] dump_stack_lvl+0xd1/0x138
[ 361.742169][ T8448] should_fail.cold+0x5/0xa
[ 361.746982][ T8448] _copy_to_user+0x30/0x1c0
[ 361.751539][ T8448] simple_read_from_buffer+0xd0/0x160
[ 361.756961][ T8448] proc_fail_nth_read+0x18b/0x220
[ 361.762130][ T8448] ? proc_fault_inject_read+0x220/0x220
[ 361.767739][ T8448] ? security_file_permission+0xaf/0xd0
[ 361.773415][ T8448] vfs_read+0x2e0/0x9e0
[ 361.777653][ T8448] ? proc_fault_inject_read+0x220/0x220
[ 361.783257][ T8448] ? kernel_read+0x1c0/0x1c0
[ 361.787886][ T8448] ? __fget_files+0x26a/0x440
[ 361.792607][ T8448] ksys_read+0x12b/0x250
[ 361.796883][ T8448] ? vfs_write+0xe40/0xe40
[ 361.801421][ T8448] ? syscall_enter_from_user_mode+0x26/0xb0
[ 361.807446][ T8448] do_syscall_64+0x39/0xb0
[ 361.811919][ T8448] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 361.817858][ T8448] RIP: 0033:0x4140fc
[ 361.821886][ T8448] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 361.841632][ T8448] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 361.850079][ T8448] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 361.858074][ T8448] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 361.866091][ T8448] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 361.874104][ T8448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 361.882129][ T8448] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 361.890178][ T8448]
[ 361.971142][ T8454] FAULT_INJECTION: forcing a failure.
[ 361.971142][ T8454] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 362.002795][ T8458] FAULT_INJECTION: forcing a failure.
[ 362.002795][ T8458] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 362.019636][ T8459] FAULT_INJECTION: forcing a failure.
[ 362.019636][ T8459] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 362.019636][ T8457] FAULT_INJECTION: forcing a failure.
[ 362.019636][ T8457] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 362.019682][ T8459] CPU: 0 PID: 8459 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 362.057682][ T8459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 362.067793][ T8459] Call Trace:
[ 362.071110][ T8459]
[ 362.074087][ T8459] dump_stack_lvl+0xd1/0x138
[ 362.078772][ T8459] should_fail.cold+0x5/0xa
[ 362.083340][ T8459] _copy_to_user+0x30/0x1c0
[ 362.087923][ T8459] simple_read_from_buffer+0xd0/0x160
[ 362.093380][ T8459] proc_fail_nth_read+0x18b/0x220
[ 362.098507][ T8459] ? proc_fault_inject_read+0x220/0x220
[ 362.104141][ T8459] ? security_file_permission+0xaf/0xd0
[ 362.109780][ T8459] vfs_read+0x2e0/0x9e0
[ 362.114021][ T8459] ? proc_fault_inject_read+0x220/0x220
[ 362.119640][ T8459] ? kernel_read+0x1c0/0x1c0
[ 362.124313][ T8459] ? __fget_files+0x26a/0x440
[ 362.129083][ T8459] ksys_read+0x12b/0x250
[ 362.133407][ T8459] ? vfs_write+0xe40/0xe40
[ 362.137899][ T8459] ? syscall_enter_from_user_mode+0x26/0xb0
[ 362.143864][ T8459] do_syscall_64+0x39/0xb0
[ 362.148351][ T8459] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 362.154360][ T8459] RIP: 0033:0x4140fc
[ 362.158394][ T8459] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 362.178056][ T8459] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 362.186514][ T8459] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 362.194510][ T8459] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 362.202517][ T8459] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 362.210545][ T8459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 362.218640][ T8459] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 362.226656][ T8459]
[ 362.229936][ T8454] CPU: 1 PID: 8454 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 362.241547][ T8454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 362.241858][ T8461] FAULT_INJECTION: forcing a failure.
[ 362.241858][ T8461] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 362.251622][ T8454] Call Trace:
[ 362.251635][ T8454]
[ 362.251647][ T8454] dump_stack_lvl+0xd1/0x138
[ 362.251702][ T8454] should_fail.cold+0x5/0xa
[ 362.251747][ T8454] _copy_to_user+0x30/0x1c0
[ 362.284689][ T8454] simple_read_from_buffer+0xd0/0x160
[ 362.290124][ T8454] proc_fail_nth_read+0x18b/0x220
[ 362.294835][ T8462] FAULT_INJECTION: forcing a failure.
[ 362.294835][ T8462] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 362.295270][ T8454] ? proc_fault_inject_read+0x220/0x220
[ 362.313908][ T8454] ? security_file_permission+0xaf/0xd0
[ 362.319543][ T8454] vfs_read+0x2e0/0x9e0
[ 362.323768][ T8454] ? proc_fault_inject_read+0x220/0x220
[ 362.329393][ T8454] ? kernel_read+0x1c0/0x1c0
[ 362.334083][ T8454] ? __fget_files+0x26a/0x440
[ 362.338843][ T8454] ksys_read+0x12b/0x250
[ 362.343150][ T8454] ? vfs_write+0xe40/0xe40
[ 362.347967][ T8454] ? syscall_enter_from_user_mode+0x26/0xb0
[ 362.354003][ T8454] do_syscall_64+0x39/0xb0
[ 362.358492][ T8454] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 362.364435][ T8454] RIP: 0033:0x4140fc
[ 362.368397][ T8454] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 362.388065][ T8454] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 362.396528][ T8454] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 362.404545][ T8454] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 362.412559][ T8454] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 362.420574][ T8454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 362.428599][ T8454] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 362.436711][ T8454]
[ 362.439757][ T8462] CPU: 0 PID: 8462 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 362.451362][ T8462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 362.461461][ T8462] Call Trace:
[ 362.464775][ T8462]
[ 362.467739][ T8462] dump_stack_lvl+0xd1/0x138
[ 362.472383][ T8462] should_fail.cold+0x5/0xa
[ 362.476950][ T8462] _copy_to_user+0x30/0x1c0
[ 362.481532][ T8462] simple_read_from_buffer+0xd0/0x160
[ 362.486975][ T8462] proc_fail_nth_read+0x18b/0x220
[ 362.492082][ T8462] ? proc_fault_inject_read+0x220/0x220
[ 362.497713][ T8462] ? security_file_permission+0xaf/0xd0
[ 362.503367][ T8462] vfs_read+0x2e0/0x9e0
[ 362.507604][ T8462] ? proc_fault_inject_read+0x220/0x220
[ 362.513200][ T8462] ? kernel_read+0x1c0/0x1c0
[ 362.517861][ T8462] ? __fget_files+0x26a/0x440
[ 362.522721][ T8462] ksys_read+0x12b/0x250
[ 362.527047][ T8462] ? vfs_write+0xe40/0xe40
[ 362.531537][ T8462] ? syscall_enter_from_user_mode+0x26/0xb0
[ 362.537502][ T8462] do_syscall_64+0x39/0xb0
[ 362.541986][ T8462] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 362.548035][ T8462] RIP: 0033:0x4140fc
[ 362.551985][ T8462] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 362.571638][ T8462] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 362.580084][ T8462] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 362.588094][ T8462] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 362.596203][ T8462] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 362.604228][ T8462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 362.612254][ T8462] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 362.620402][ T8462]
[ 362.623632][ T8457] CPU: 1 PID: 8457 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 362.635248][ T8457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 362.645518][ T8457] Call Trace:
[ 362.648829][ T8457]
[ 362.651791][ T8457] dump_stack_lvl+0xd1/0x138
[ 362.656464][ T8457] should_fail.cold+0x5/0xa
[ 362.661057][ T8457] _copy_to_user+0x30/0x1c0
[ 362.665632][ T8457] simple_read_from_buffer+0xd0/0x160
[ 362.671078][ T8457] proc_fail_nth_read+0x18b/0x220
[ 362.676262][ T8457] ? proc_fault_inject_read+0x220/0x220
[ 362.681896][ T8457] ? security_file_permission+0xaf/0xd0
[ 362.687601][ T8457] vfs_read+0x2e0/0x9e0
[ 362.691812][ T8457] ? proc_fault_inject_read+0x220/0x220
[ 362.697427][ T8457] ? kernel_read+0x1c0/0x1c0
[ 362.702087][ T8457] ? __fget_files+0x26a/0x440
[ 362.706843][ T8457] ksys_read+0x12b/0x250
[ 362.711142][ T8457] ? vfs_write+0xe40/0xe40
[ 362.715616][ T8457] ? syscall_enter_from_user_mode+0x26/0xb0
[ 362.721579][ T8457] do_syscall_64+0x39/0xb0
[ 362.726070][ T8457] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 362.732034][ T8457] RIP: 0033:0x4140fc
[ 362.736035][ T8457] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 362.755712][ T8457] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 362.764187][ T8457] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 362.772219][ T8457] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 362.780244][ T8457] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 362.788267][ T8457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 362.796296][ T8457] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 362.804355][ T8457]
[ 362.813563][ T8458] CPU: 0 PID: 8458 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 362.825194][ T8458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 362.835297][ T8458] Call Trace:
[ 362.838716][ T8458]
[ 362.841671][ T8458] dump_stack_lvl+0xd1/0x138
[ 362.846315][ T8458] should_fail.cold+0x5/0xa
[ 362.850868][ T8458] _copy_to_user+0x30/0x1c0
[ 362.855453][ T8458] simple_read_from_buffer+0xd0/0x160
[ 362.860881][ T8458] proc_fail_nth_read+0x18b/0x220
[ 362.865970][ T8458] ? proc_fault_inject_read+0x220/0x220
[ 362.871562][ T8458] ? security_file_permission+0xaf/0xd0
[ 362.877167][ T8458] vfs_read+0x2e0/0x9e0
[ 362.881367][ T8458] ? proc_fault_inject_read+0x220/0x220
[ 362.886957][ T8458] ? kernel_read+0x1c0/0x1c0
[ 362.891593][ T8458] ? __fget_files+0x26a/0x440
[ 362.896323][ T8458] ksys_read+0x12b/0x250
[ 362.900677][ T8458] ? vfs_write+0xe40/0xe40
[ 362.905179][ T8458] ? syscall_enter_from_user_mode+0x26/0xb0
[ 362.911134][ T8458] do_syscall_64+0x39/0xb0
[ 362.915599][ T8458] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 362.921529][ T8458] RIP: 0033:0x4140fc
[ 362.925449][ T8458] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 362.945182][ T8458] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 362.953624][ T8458] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 362.961643][ T8458] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 362.969726][ T8458] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 362.977912][ T8458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 362.986102][ T8458] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 362.994136][ T8458]
[ 363.003880][ T8461] CPU: 1 PID: 8461 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 363.015602][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 363.025900][ T8461] Call Trace:
[ 363.029248][ T8461]
[ 363.032236][ T8461] dump_stack_lvl+0xd1/0x138
[ 363.036918][ T8461] should_fail.cold+0x5/0xa
[ 363.041500][ T8461] _copy_to_user+0x30/0x1c0
[ 363.046167][ T8461] simple_read_from_buffer+0xd0/0x160
[ 363.051800][ T8461] proc_fail_nth_read+0x18b/0x220
[ 363.056910][ T8461] ? proc_fault_inject_read+0x220/0x220
[ 363.062796][ T8461] ? security_file_permission+0xaf/0xd0
[ 363.068402][ T8461] vfs_read+0x2e0/0x9e0
[ 363.072679][ T8461] ? proc_fault_inject_read+0x220/0x220
[ 363.078289][ T8461] ? kernel_read+0x1c0/0x1c0
[ 363.082962][ T8461] ? __fget_files+0x26a/0x440
[ 363.087734][ T8461] ksys_read+0x12b/0x250
[ 363.092041][ T8461] ? vfs_write+0xe40/0xe40
[ 363.096501][ T8461] ? syscall_enter_from_user_mode+0x26/0xb0
[ 363.102438][ T8461] do_syscall_64+0x39/0xb0
[ 363.106906][ T8461] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 363.112836][ T8461] RIP: 0033:0x4140fc
[ 363.116760][ T8461] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 363.136402][ T8461] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 363.144847][ T8461] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 363.152858][ T8461] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 363.160874][ T8461] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 363.168886][ T8461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 363.176902][ T8461] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 363.184936][ T8461]
[ 363.258991][ T8466] FAULT_INJECTION: forcing a failure.
[ 363.258991][ T8466] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 363.264774][ T8468] FAULT_INJECTION: forcing a failure.
[ 363.264774][ T8468] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 363.288002][ T8471] FAULT_INJECTION: forcing a failure.
[ 363.288002][ T8471] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 363.288051][ T8470] FAULT_INJECTION: forcing a failure.
[ 363.288051][ T8470] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 363.324427][ T8466] CPU: 1 PID: 8466 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 363.336142][ T8466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 363.346241][ T8466] Call Trace:
[ 363.349547][ T8466]
[ 363.352533][ T8466] dump_stack_lvl+0xd1/0x138
[ 363.357199][ T8466] should_fail.cold+0x5/0xa
[ 363.361760][ T8466] _copy_to_user+0x30/0x1c0
[ 363.366327][ T8466] simple_read_from_buffer+0xd0/0x160
[ 363.371887][ T8466] proc_fail_nth_read+0x18b/0x220
[ 363.376991][ T8466] ? proc_fault_inject_read+0x220/0x220
[ 363.382613][ T8466] ? security_file_permission+0xaf/0xd0
[ 363.388223][ T8466] vfs_read+0x2e0/0x9e0
[ 363.392425][ T8466] ? proc_fault_inject_read+0x220/0x220
[ 363.398014][ T8466] ? kernel_read+0x1c0/0x1c0
[ 363.402650][ T8466] ? __fget_files+0x26a/0x440
[ 363.407384][ T8466] ksys_read+0x12b/0x250
[ 363.411668][ T8466] ? vfs_write+0xe40/0xe40
[ 363.416126][ T8466] ? syscall_enter_from_user_mode+0x26/0xb0
[ 363.422063][ T8466] do_syscall_64+0x39/0xb0
[ 363.426526][ T8466] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 363.432478][ T8466] RIP: 0033:0x4140fc
[ 363.436416][ T8466] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 363.456250][ T8466] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 363.464722][ T8466] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 363.472727][ T8466] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 363.480723][ T8466] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 363.489524][ T8466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 363.497525][ T8466] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 363.505543][ T8466]
[ 363.534425][ T8471] CPU: 0 PID: 8471 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 363.546145][ T8471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 363.556246][ T8471] Call Trace:
[ 363.559554][ T8471]
[ 363.562600][ T8471] dump_stack_lvl+0xd1/0x138
[ 363.567245][ T8471] should_fail.cold+0x5/0xa
[ 363.571791][ T8471] _copy_to_user+0x30/0x1c0
[ 363.576359][ T8471] simple_read_from_buffer+0xd0/0x160
[ 363.581889][ T8471] proc_fail_nth_read+0x18b/0x220
[ 363.586967][ T8471] ? proc_fault_inject_read+0x220/0x220
[ 363.592598][ T8471] ? security_file_permission+0xaf/0xd0
[ 363.598217][ T8471] vfs_read+0x2e0/0x9e0
[ 363.602437][ T8471] ? proc_fault_inject_read+0x220/0x220
[ 363.608059][ T8471] ? kernel_read+0x1c0/0x1c0
[ 363.612717][ T8471] ? __fget_files+0x26a/0x440
[ 363.617467][ T8471] ksys_read+0x12b/0x250
[ 363.621762][ T8471] ? vfs_write+0xe40/0xe40
[ 363.626252][ T8471] ? syscall_enter_from_user_mode+0x26/0xb0
[ 363.632234][ T8471] do_syscall_64+0x39/0xb0
[ 363.636750][ T8471] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 363.642705][ T8471] RIP: 0033:0x4140fc
[ 363.646646][ T8471] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 363.666403][ T8471] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 363.674860][ T8471] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 363.682863][ T8471] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 363.690892][ T8471] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 363.698907][ T8471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 363.706938][ T8471] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 363.714971][ T8471]
[ 363.718024][ T8468] CPU: 1 PID: 8468 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 363.721284][ T8473] FAULT_INJECTION: forcing a failure.
[ 363.721284][ T8473] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 363.729611][ T8468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 363.729638][ T8468] Call Trace:
[ 363.729650][ T8468]
[ 363.729664][ T8468] dump_stack_lvl+0xd1/0x138
[ 363.729717][ T8468] should_fail.cold+0x5/0xa
[ 363.729761][ T8468] _copy_to_user+0x30/0x1c0
[ 363.772822][ T8468] simple_read_from_buffer+0xd0/0x160
[ 363.778272][ T8468] proc_fail_nth_read+0x18b/0x220
[ 363.783380][ T8468] ? proc_fault_inject_read+0x220/0x220
[ 363.789010][ T8468] ? security_file_permission+0xaf/0xd0
[ 363.794644][ T8468] vfs_read+0x2e0/0x9e0
[ 363.798868][ T8468] ? proc_fault_inject_read+0x220/0x220
[ 363.804482][ T8468] ? kernel_read+0x1c0/0x1c0
[ 363.809154][ T8468] ? __fget_files+0x26a/0x440
[ 363.813073][ T8475] FAULT_INJECTION: forcing a failure.
[ 363.813073][ T8475] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 363.813908][ T8468] ksys_read+0x12b/0x250
[ 363.831269][ T8468] ? vfs_write+0xe40/0xe40
[ 363.835750][ T8468] ? syscall_enter_from_user_mode+0x26/0xb0
[ 363.841696][ T8468] do_syscall_64+0x39/0xb0
[ 363.846167][ T8468] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 363.852123][ T8468] RIP: 0033:0x4140fc
[ 363.856048][ T8468] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 363.875695][ T8468] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 363.884155][ T8468] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 363.892184][ T8468] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 363.900195][ T8468] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 363.908230][ T8468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 363.916232][ T8468] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 363.924275][ T8468]
[ 363.927325][ T8475] CPU: 0 PID: 8475 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 363.938932][ T8475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 363.949035][ T8475] Call Trace:
[ 363.952360][ T8475]
[ 363.955332][ T8475] dump_stack_lvl+0xd1/0x138
[ 363.960093][ T8475] should_fail.cold+0x5/0xa
[ 363.964655][ T8475] _copy_to_user+0x30/0x1c0
[ 363.969218][ T8475] simple_read_from_buffer+0xd0/0x160
[ 363.974702][ T8475] proc_fail_nth_read+0x18b/0x220
[ 363.979818][ T8475] ? proc_fault_inject_read+0x220/0x220
[ 363.985430][ T8475] ? security_file_permission+0xaf/0xd0
[ 363.991047][ T8475] vfs_read+0x2e0/0x9e0
[ 363.995359][ T8475] ? proc_fault_inject_read+0x220/0x220
[ 364.000979][ T8475] ? kernel_read+0x1c0/0x1c0
[ 364.005729][ T8475] ? __fget_files+0x26a/0x440
[ 364.010488][ T8475] ksys_read+0x12b/0x250
[ 364.014793][ T8475] ? vfs_write+0xe40/0xe40
[ 364.019267][ T8475] ? syscall_enter_from_user_mode+0x26/0xb0
[ 364.025231][ T8475] do_syscall_64+0x39/0xb0
[ 364.029753][ T8475] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.035809][ T8475] RIP: 0033:0x4140fc
[ 364.039754][ T8475] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 364.059416][ T8475] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 364.067867][ T8475] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 364.075893][ T8475] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 364.083889][ T8475] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 364.091886][ T8475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 364.099895][ T8475] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 364.107921][ T8475]
[ 364.124846][ T8470] CPU: 1 PID: 8470 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 364.136486][ T8470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 364.146613][ T8470] Call Trace:
[ 364.149952][ T8470]
[ 364.152937][ T8470] dump_stack_lvl+0xd1/0x138
[ 364.157647][ T8470] should_fail.cold+0x5/0xa
[ 364.162239][ T8470] _copy_to_user+0x30/0x1c0
[ 364.166837][ T8470] simple_read_from_buffer+0xd0/0x160
[ 364.172309][ T8470] proc_fail_nth_read+0x18b/0x220
[ 364.177510][ T8470] ? proc_fault_inject_read+0x220/0x220
[ 364.183142][ T8470] ? security_file_permission+0xaf/0xd0
[ 364.188796][ T8470] vfs_read+0x2e0/0x9e0
[ 364.193043][ T8470] ? proc_fault_inject_read+0x220/0x220
[ 364.198678][ T8470] ? kernel_read+0x1c0/0x1c0
[ 364.203434][ T8470] ? __fget_files+0x26a/0x440
[ 364.208208][ T8470] ksys_read+0x12b/0x250
[ 364.212526][ T8470] ? vfs_write+0xe40/0xe40
[ 364.217021][ T8470] ? syscall_enter_from_user_mode+0x26/0xb0
[ 364.222999][ T8470] do_syscall_64+0x39/0xb0
[ 364.227502][ T8470] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.233477][ T8470] RIP: 0033:0x4140fc
[ 364.237434][ T8470] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 364.257110][ T8470] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 364.265602][ T8470] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 364.273630][ T8470] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 364.281639][ T8470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 364.289645][ T8470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 364.297665][ T8470] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 364.305727][ T8470]
[ 364.308785][ T8473] CPU: 0 PID: 8473 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 364.320654][ T8473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 364.330827][ T8473] Call Trace:
[ 364.334240][ T8473]
[ 364.337226][ T8473] dump_stack_lvl+0xd1/0x138
[ 364.341907][ T8473] should_fail.cold+0x5/0xa
[ 364.346600][ T8473] _copy_to_user+0x30/0x1c0
[ 364.351174][ T8473] simple_read_from_buffer+0xd0/0x160
[ 364.356643][ T8473] proc_fail_nth_read+0x18b/0x220
[ 364.361727][ T8473] ? proc_fault_inject_read+0x220/0x220
[ 364.367344][ T8473] ? security_file_permission+0xaf/0xd0
[ 364.372966][ T8473] vfs_read+0x2e0/0x9e0
[ 364.377205][ T8473] ? proc_fault_inject_read+0x220/0x220
[ 364.382814][ T8473] ? kernel_read+0x1c0/0x1c0
[ 364.387452][ T8473] ? __fget_files+0x26a/0x440
[ 364.392184][ T8473] ksys_read+0x12b/0x250
[ 364.396467][ T8473] ? vfs_write+0xe40/0xe40
[ 364.400925][ T8473] ? syscall_enter_from_user_mode+0x26/0xb0
[ 364.406864][ T8473] do_syscall_64+0x39/0xb0
[ 364.411327][ T8473] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.417252][ T8473] RIP: 0033:0x4140fc
[ 364.421193][ T8473] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 364.440828][ T8473] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 364.449270][ T8473] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 364.457282][ T8473] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 364.465301][ T8473] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 364.473312][ T8473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 364.481312][ T8473] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 364.489330][ T8473]
[ 364.503316][ T8482] FAULT_INJECTION: forcing a failure.
[ 364.503316][ T8482] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 364.508034][ T8483] FAULT_INJECTION: forcing a failure.
[ 364.508034][ T8483] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 364.518993][ T8484] FAULT_INJECTION: forcing a failure.
[ 364.518993][ T8484] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 364.573163][ T8482] CPU: 1 PID: 8482 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 364.584811][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 364.594923][ T8482] Call Trace:
[ 364.598237][ T8482]
[ 364.601207][ T8482] dump_stack_lvl+0xd1/0x138
[ 364.605866][ T8482] should_fail.cold+0x5/0xa
[ 364.610459][ T8482] _copy_to_user+0x30/0x1c0
[ 364.615038][ T8482] simple_read_from_buffer+0xd0/0x160
[ 364.617014][ T8488] FAULT_INJECTION: forcing a failure.
[ 364.617014][ T8488] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 364.620465][ T8482] proc_fail_nth_read+0x18b/0x220
[ 364.638578][ T8482] ? proc_fault_inject_read+0x220/0x220
[ 364.644202][ T8482] ? security_file_permission+0xaf/0xd0
[ 364.649844][ T8482] vfs_read+0x2e0/0x9e0
[ 364.654079][ T8482] ? proc_fault_inject_read+0x220/0x220
[ 364.659703][ T8482] ? kernel_read+0x1c0/0x1c0
[ 364.664374][ T8482] ? __fget_files+0x26a/0x440
[ 364.669142][ T8482] ksys_read+0x12b/0x250
[ 364.673453][ T8482] ? vfs_write+0xe40/0xe40
[ 364.677923][ T8482] ? syscall_enter_from_user_mode+0x26/0xb0
[ 364.683897][ T8482] do_syscall_64+0x39/0xb0
[ 364.688435][ T8482] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.694391][ T8482] RIP: 0033:0x4140fc
[ 364.698331][ T8482] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 364.717996][ T8482] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 364.726480][ T8482] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 364.734519][ T8482] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 364.742546][ T8482] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 364.750755][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 364.758849][ T8482] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 364.766886][ T8482]
[ 364.771440][ T8488] CPU: 0 PID: 8488 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 364.783240][ T8488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 364.793350][ T8488] Call Trace:
[ 364.796663][ T8488]
[ 364.799627][ T8488] dump_stack_lvl+0xd1/0x138
[ 364.804287][ T8488] should_fail.cold+0x5/0xa
[ 364.808849][ T8488] _copy_to_user+0x30/0x1c0
[ 364.813417][ T8488] simple_read_from_buffer+0xd0/0x160
[ 364.818864][ T8488] proc_fail_nth_read+0x18b/0x220
[ 364.823964][ T8488] ? proc_fault_inject_read+0x220/0x220
[ 364.829576][ T8488] ? security_file_permission+0xaf/0xd0
[ 364.835212][ T8488] vfs_read+0x2e0/0x9e0
[ 364.839448][ T8488] ? proc_fault_inject_read+0x220/0x220
[ 364.845089][ T8488] ? kernel_read+0x1c0/0x1c0
[ 364.849756][ T8488] ? __fget_files+0x26a/0x440
[ 364.854544][ T8488] ksys_read+0x12b/0x250
[ 364.858835][ T8488] ? vfs_write+0xe40/0xe40
[ 364.863301][ T8488] ? syscall_enter_from_user_mode+0x26/0xb0
[ 364.869256][ T8488] do_syscall_64+0x39/0xb0
[ 364.873733][ T8488] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 364.879673][ T8488] RIP: 0033:0x4140fc
[ 364.883598][ T8488] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 364.903262][ T8488] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 364.911725][ T8488] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 364.919751][ T8488] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 364.927931][ T8488] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 364.935979][ T8488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 364.943998][ T8488] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 364.952031][ T8488]
[ 364.958658][ T8484] CPU: 1 PID: 8484 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 364.970380][ T8484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 364.980483][ T8484] Call Trace:
[ 364.983803][ T8484]
[ 364.986755][ T8484] dump_stack_lvl+0xd1/0x138
[ 364.991394][ T8484] should_fail.cold+0x5/0xa
[ 364.995937][ T8484] _copy_to_user+0x30/0x1c0
[ 365.000502][ T8484] simple_read_from_buffer+0xd0/0x160
[ 365.005927][ T8484] proc_fail_nth_read+0x18b/0x220
[ 365.011000][ T8484] ? proc_fault_inject_read+0x220/0x220
[ 365.016588][ T8484] ? security_file_permission+0xaf/0xd0
[ 365.022183][ T8484] vfs_read+0x2e0/0x9e0
[ 365.026383][ T8484] ? proc_fault_inject_read+0x220/0x220
[ 365.031999][ T8484] ? kernel_read+0x1c0/0x1c0
[ 365.036675][ T8484] ? __fget_files+0x26a/0x440
[ 365.041417][ T8484] ksys_read+0x12b/0x250
[ 365.045727][ T8484] ? vfs_write+0xe40/0xe40
[ 365.050213][ T8484] ? syscall_enter_from_user_mode+0x26/0xb0
[ 365.056162][ T8484] do_syscall_64+0x39/0xb0
[ 365.060636][ T8484] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 365.066562][ T8484] RIP: 0033:0x4140fc
[ 365.070481][ T8484] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 365.090118][ T8484] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 365.098584][ T8484] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 365.106589][ T8484] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 365.114878][ T8484] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 365.122877][ T8484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 365.130874][ T8484] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 365.138892][ T8484]
[ 365.144360][ T8490] FAULT_INJECTION: forcing a failure.
[ 365.144360][ T8490] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 365.160688][ T8483] CPU: 0 PID: 8483 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 365.172511][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 365.182623][ T8483] Call Trace:
[ 365.185926][ T8483]
[ 365.188881][ T8483] dump_stack_lvl+0xd1/0x138
[ 365.193524][ T8483] should_fail.cold+0x5/0xa
[ 365.198068][ T8483] _copy_to_user+0x30/0x1c0
[ 365.202711][ T8483] simple_read_from_buffer+0xd0/0x160
[ 365.208148][ T8483] proc_fail_nth_read+0x18b/0x220
[ 365.213245][ T8483] ? proc_fault_inject_read+0x220/0x220
[ 365.218854][ T8483] ? security_file_permission+0xaf/0xd0
[ 365.224496][ T8483] vfs_read+0x2e0/0x9e0
[ 365.228827][ T8483] ? proc_fault_inject_read+0x220/0x220
[ 365.234427][ T8483] ? kernel_read+0x1c0/0x1c0
[ 365.239069][ T8483] ? __fget_files+0x26a/0x440
[ 365.243802][ T8483] ksys_read+0x12b/0x250
[ 365.248114][ T8483] ? vfs_write+0xe40/0xe40
[ 365.252595][ T8483] ? syscall_enter_from_user_mode+0x26/0xb0
[ 365.258562][ T8483] do_syscall_64+0x39/0xb0
[ 365.263067][ T8483] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 365.269008][ T8483] RIP: 0033:0x4140fc
[ 365.272928][ T8483] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 365.292589][ T8483] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 365.301224][ T8483] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 365.309253][ T8483] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 365.317274][ T8483] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 365.325388][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 365.333411][ T8483] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 365.341439][ T8483]
[ 365.347552][ T8490] CPU: 0 PID: 8490 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 365.359235][ T8490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 365.369345][ T8490] Call Trace:
[ 365.372660][ T8490]
[ 365.375629][ T8490] dump_stack_lvl+0xd1/0x138
[ 365.380285][ T8490] should_fail.cold+0x5/0xa
[ 365.384845][ T8490] _copy_to_user+0x30/0x1c0
[ 365.389446][ T8490] simple_read_from_buffer+0xd0/0x160
[ 365.394892][ T8490] proc_fail_nth_read+0x18b/0x220
[ 365.399965][ T8490] ? proc_fault_inject_read+0x220/0x220
[ 365.405556][ T8490] ? security_file_permission+0xaf/0xd0
[ 365.411158][ T8490] vfs_read+0x2e0/0x9e0
[ 365.415358][ T8490] ? proc_fault_inject_read+0x220/0x220
[ 365.420948][ T8490] ? kernel_read+0x1c0/0x1c0
[ 365.425593][ T8490] ? __fget_files+0x26a/0x440
[ 365.430329][ T8490] ksys_read+0x12b/0x250
[ 365.435050][ T8490] ? vfs_write+0xe40/0xe40
[ 365.439542][ T8490] ? syscall_enter_from_user_mode+0x26/0xb0
[ 365.445567][ T8490] do_syscall_64+0x39/0xb0
[ 365.450031][ T8490] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 365.456043][ T8490] RIP: 0033:0x4140fc
[ 365.459959][ T8490] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 365.479594][ T8490] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 365.488124][ T8490] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 365.496148][ T8490] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 365.504163][ T8490] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 365.512341][ T8490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 365.520359][ T8490] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 365.528401][ T8490]
[ 365.629867][ T8492] FAULT_INJECTION: forcing a failure.
[ 365.629867][ T8492] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 365.650694][ T8492] CPU: 1 PID: 8492 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 365.662589][ T8492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 365.672725][ T8492] Call Trace:
[ 365.676064][ T8492]
[ 365.677468][ T8503] FAULT_INJECTION: forcing a failure.
[ 365.677468][ T8503] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 365.679011][ T8492] dump_stack_lvl+0xd1/0x138
[ 365.679068][ T8492] should_fail.cold+0x5/0xa
[ 365.701352][ T8492] _copy_to_user+0x30/0x1c0
[ 365.705937][ T8492] simple_read_from_buffer+0xd0/0x160
[ 365.711405][ T8492] proc_fail_nth_read+0x18b/0x220
[ 365.716509][ T8492] ? proc_fault_inject_read+0x220/0x220
[ 365.722168][ T8492] ? security_file_permission+0xaf/0xd0
[ 365.727822][ T8492] vfs_read+0x2e0/0x9e0
[ 365.732064][ T8492] ? proc_fault_inject_read+0x220/0x220
[ 365.737699][ T8492] ? kernel_read+0x1c0/0x1c0
[ 365.742368][ T8492] ? __fget_files+0x26a/0x440
[ 365.747201][ T8492] ksys_read+0x12b/0x250
[ 365.751623][ T8492] ? vfs_write+0xe40/0xe40
[ 365.756124][ T8492] ? syscall_enter_from_user_mode+0x26/0xb0
[ 365.762101][ T8492] do_syscall_64+0x39/0xb0
[ 365.766618][ T8492] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 365.772589][ T8492] RIP: 0033:0x4140fc
[ 365.776531][ T8492] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 365.796213][ T8492] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 365.804766][ T8492] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 365.812802][ T8492] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 365.820836][ T8492] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 365.828860][ T8492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 365.836892][ T8492] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 365.844946][ T8492]
[ 365.849670][ T8503] CPU: 1 PID: 8503 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 365.861373][ T8503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 365.871801][ T8503] Call Trace:
[ 365.875128][ T8503]
[ 365.878093][ T8503] dump_stack_lvl+0xd1/0x138
[ 365.882854][ T8503] should_fail.cold+0x5/0xa
[ 365.887530][ T8503] _copy_to_user+0x30/0x1c0
[ 365.892119][ T8503] simple_read_from_buffer+0xd0/0x160
[ 365.897606][ T8503] proc_fail_nth_read+0x18b/0x220
[ 365.902719][ T8503] ? proc_fault_inject_read+0x220/0x220
[ 365.908351][ T8503] ? security_file_permission+0xaf/0xd0
[ 365.913986][ T8503] vfs_read+0x2e0/0x9e0
[ 365.918225][ T8503] ? proc_fault_inject_read+0x220/0x220
[ 365.924045][ T8503] ? kernel_read+0x1c0/0x1c0
[ 365.928732][ T8503] ? __fget_files+0x26a/0x440
[ 365.933537][ T8503] ksys_read+0x12b/0x250
[ 365.937952][ T8503] ? vfs_write+0xe40/0xe40
[ 365.942646][ T8503] ? syscall_enter_from_user_mode+0x26/0xb0
[ 365.948802][ T8503] do_syscall_64+0x39/0xb0
[ 365.953303][ T8503] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 365.959445][ T8503] RIP: 0033:0x4140fc
[ 365.963394][ T8503] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 365.984030][ T8503] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 365.992771][ T8503] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 366.000798][ T8503] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 366.008818][ T8503] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 366.016841][ T8503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 366.024962][ T8503] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 366.033134][ T8503]
[ 366.036998][ T8500] FAULT_INJECTION: forcing a failure.
[ 366.036998][ T8500] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 366.038172][ T8505] FAULT_INJECTION: forcing a failure.
[ 366.038172][ T8505] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 366.057467][ T8504] FAULT_INJECTION: forcing a failure.
[ 366.057467][ T8504] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 366.064031][ T8506] FAULT_INJECTION: forcing a failure.
[ 366.064031][ T8506] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 366.092895][ T8500] CPU: 0 PID: 8500 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 366.104515][ T8500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 366.114624][ T8500] Call Trace:
[ 366.117932][ T8500]
[ 366.120888][ T8500] dump_stack_lvl+0xd1/0x138
[ 366.125540][ T8500] should_fail.cold+0x5/0xa
[ 366.130083][ T8500] _copy_to_user+0x30/0x1c0
[ 366.134679][ T8500] simple_read_from_buffer+0xd0/0x160
[ 366.140221][ T8500] proc_fail_nth_read+0x18b/0x220
[ 366.145325][ T8500] ? proc_fault_inject_read+0x220/0x220
[ 366.151016][ T8500] ? security_file_permission+0xaf/0xd0
[ 366.156790][ T8500] vfs_read+0x2e0/0x9e0
[ 366.161013][ T8500] ? proc_fault_inject_read+0x220/0x220
[ 366.166655][ T8500] ? kernel_read+0x1c0/0x1c0
[ 366.171320][ T8500] ? __fget_files+0x26a/0x440
[ 366.176163][ T8500] ksys_read+0x12b/0x250
[ 366.180469][ T8500] ? vfs_write+0xe40/0xe40
[ 366.184943][ T8500] ? syscall_enter_from_user_mode+0x26/0xb0
[ 366.190925][ T8500] do_syscall_64+0x39/0xb0
[ 366.195421][ T8500] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 366.201375][ T8500] RIP: 0033:0x4140fc
[ 366.205395][ T8500] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 366.225048][ T8500] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 366.233602][ T8500] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 366.242120][ T8500] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 366.250601][ T8500] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 366.258695][ T8500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 366.266719][ T8500] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 366.274848][ T8500]
[ 366.277895][ T8505] CPU: 1 PID: 8505 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 366.289496][ T8505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 366.299692][ T8505] Call Trace:
[ 366.302991][ T8505]
[ 366.306036][ T8505] dump_stack_lvl+0xd1/0x138
[ 366.310679][ T8505] should_fail.cold+0x5/0xa
[ 366.315237][ T8505] _copy_to_user+0x30/0x1c0
[ 366.319790][ T8505] simple_read_from_buffer+0xd0/0x160
[ 366.325217][ T8505] proc_fail_nth_read+0x18b/0x220
[ 366.330285][ T8505] ? proc_fault_inject_read+0x220/0x220
[ 366.335990][ T8505] ? security_file_permission+0xaf/0xd0
[ 366.341711][ T8505] vfs_read+0x2e0/0x9e0
[ 366.345916][ T8505] ? proc_fault_inject_read+0x220/0x220
[ 366.351599][ T8505] ? kernel_read+0x1c0/0x1c0
[ 366.356239][ T8505] ? __fget_files+0x26a/0x440
[ 366.360975][ T8505] ksys_read+0x12b/0x250
[ 366.365349][ T8505] ? vfs_write+0xe40/0xe40
[ 366.369840][ T8505] ? syscall_enter_from_user_mode+0x26/0xb0
[ 366.375798][ T8505] do_syscall_64+0x39/0xb0
[ 366.380263][ T8505] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 366.386191][ T8505] RIP: 0033:0x4140fc
[ 366.390194][ T8505] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 366.409859][ T8505] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 366.418329][ T8505] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 366.426336][ T8505] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 366.434332][ T8505] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 366.442346][ T8505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 366.450358][ T8505] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 366.458406][ T8505]
[ 366.462671][ T8504] CPU: 0 PID: 8504 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 366.474291][ T8504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 366.484392][ T8504] Call Trace:
[ 366.487708][ T8504]
[ 366.490793][ T8504] dump_stack_lvl+0xd1/0x138
[ 366.495445][ T8504] should_fail.cold+0x5/0xa
[ 366.500092][ T8504] _copy_to_user+0x30/0x1c0
[ 366.504748][ T8504] simple_read_from_buffer+0xd0/0x160
[ 366.510314][ T8504] proc_fail_nth_read+0x18b/0x220
[ 366.515484][ T8504] ? proc_fault_inject_read+0x220/0x220
[ 366.521080][ T8504] ? security_file_permission+0xaf/0xd0
[ 366.526684][ T8504] vfs_read+0x2e0/0x9e0
[ 366.530881][ T8504] ? proc_fault_inject_read+0x220/0x220
[ 366.536522][ T8504] ? kernel_read+0x1c0/0x1c0
[ 366.541166][ T8504] ? __fget_files+0x26a/0x440
[ 366.545899][ T8504] ksys_read+0x12b/0x250
[ 366.550183][ T8504] ? vfs_write+0xe40/0xe40
[ 366.554642][ T8504] ? syscall_enter_from_user_mode+0x26/0xb0
[ 366.560588][ T8504] do_syscall_64+0x39/0xb0
[ 366.565050][ T8504] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 366.570976][ T8504] RIP: 0033:0x4140fc
[ 366.574894][ T8504] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 366.594633][ T8504] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 366.603086][ T8504] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 366.611106][ T8504] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 366.619113][ T8504] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 366.627113][ T8504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 366.635110][ T8504] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 366.643152][ T8504]
[ 366.646522][ T8506] CPU: 1 PID: 8506 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 366.658133][ T8506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 366.668220][ T8506] Call Trace:
[ 366.671528][ T8506]
[ 366.674480][ T8506] dump_stack_lvl+0xd1/0x138
[ 366.679122][ T8506] should_fail.cold+0x5/0xa
[ 366.683668][ T8506] _copy_to_user+0x30/0x1c0
[ 366.688308][ T8506] simple_read_from_buffer+0xd0/0x160
[ 366.693730][ T8506] proc_fail_nth_read+0x18b/0x220
[ 366.698818][ T8506] ? proc_fault_inject_read+0x220/0x220
[ 366.704521][ T8506] ? security_file_permission+0xaf/0xd0
[ 366.710132][ T8506] vfs_read+0x2e0/0x9e0
[ 366.714361][ T8506] ? proc_fault_inject_read+0x220/0x220
[ 366.719959][ T8506] ? kernel_read+0x1c0/0x1c0
[ 366.724615][ T8506] ? __fget_files+0x26a/0x440
[ 366.729346][ T8506] ksys_read+0x12b/0x250
[ 366.733630][ T8506] ? vfs_write+0xe40/0xe40
[ 366.738091][ T8506] ? syscall_enter_from_user_mode+0x26/0xb0
[ 366.744048][ T8506] do_syscall_64+0x39/0xb0
[ 366.748554][ T8506] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 366.754506][ T8506] RIP: 0033:0x4140fc
[ 366.758442][ T8506] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 366.778100][ T8506] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 366.786552][ T8506] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 366.794551][ T8506] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 366.802560][ T8506] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 366.810814][ T8506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 366.818808][ T8506] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 366.826826][ T8506]
2022/11/17 01:57:51 executed programs: 1190
[ 366.833555][ T8509] FAULT_INJECTION: forcing a failure.
[ 366.833555][ T8509] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 366.887489][ T8509] CPU: 1 PID: 8509 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 366.899131][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 366.909236][ T8509] Call Trace:
[ 366.912555][ T8509]
[ 366.915530][ T8509] dump_stack_lvl+0xd1/0x138
[ 366.920188][ T8509] should_fail.cold+0x5/0xa
[ 366.924742][ T8509] _copy_to_user+0x30/0x1c0
[ 366.929321][ T8509] simple_read_from_buffer+0xd0/0x160
[ 366.934944][ T8509] proc_fail_nth_read+0x18b/0x220
[ 366.940110][ T8509] ? proc_fault_inject_read+0x220/0x220
[ 366.945711][ T8509] ? security_file_permission+0xaf/0xd0
[ 366.951338][ T8509] vfs_read+0x2e0/0x9e0
[ 366.955573][ T8509] ? proc_fault_inject_read+0x220/0x220
[ 366.961210][ T8509] ? kernel_read+0x1c0/0x1c0
[ 366.965877][ T8509] ? __fget_files+0x26a/0x440
[ 366.970728][ T8509] ksys_read+0x12b/0x250
[ 366.975041][ T8509] ? vfs_write+0xe40/0xe40
[ 366.979510][ T8509] ? syscall_enter_from_user_mode+0x26/0xb0
[ 366.985455][ T8509] do_syscall_64+0x39/0xb0
[ 366.989920][ T8509] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 366.995934][ T8509] RIP: 0033:0x4140fc
[ 366.999871][ T8509] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 367.019707][ T8509] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 367.028187][ T8509] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 367.036297][ T8509] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 367.044315][ T8509] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 367.052367][ T8509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 367.060416][ T8509] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 367.068460][ T8509]
[ 367.083030][ T8512] FAULT_INJECTION: forcing a failure.
[ 367.083030][ T8512] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 367.124625][ T8512] CPU: 1 PID: 8512 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 367.136272][ T8512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 367.145929][ T8517] FAULT_INJECTION: forcing a failure.
[ 367.145929][ T8517] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 367.146356][ T8512] Call Trace:
[ 367.146368][ T8512]
[ 367.165700][ T8512] dump_stack_lvl+0xd1/0x138
[ 367.170381][ T8512] should_fail.cold+0x5/0xa
[ 367.174974][ T8512] _copy_to_user+0x30/0x1c0
[ 367.177764][ T8518] FAULT_INJECTION: forcing a failure.
[ 367.177764][ T8518] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 367.179548][ T8512] simple_read_from_buffer+0xd0/0x160
[ 367.198029][ T8512] proc_fail_nth_read+0x18b/0x220
[ 367.203132][ T8512] ? proc_fault_inject_read+0x220/0x220
[ 367.208749][ T8512] ? security_file_permission+0xaf/0xd0
[ 367.214372][ T8512] vfs_read+0x2e0/0x9e0
[ 367.218590][ T8512] ? proc_fault_inject_read+0x220/0x220
[ 367.224199][ T8512] ? kernel_read+0x1c0/0x1c0
[ 367.228877][ T8512] ? __fget_files+0x26a/0x440
[ 367.233642][ T8512] ksys_read+0x12b/0x250
[ 367.237953][ T8512] ? vfs_write+0xe40/0xe40
[ 367.242455][ T8512] ? syscall_enter_from_user_mode+0x26/0xb0
[ 367.248440][ T8512] do_syscall_64+0x39/0xb0
[ 367.252942][ T8512] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.259004][ T8512] RIP: 0033:0x4140fc
[ 367.262951][ T8512] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 367.282613][ T8512] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 367.291073][ T8512] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 367.299196][ T8512] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 367.307218][ T8512] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 367.315246][ T8512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 367.323262][ T8512] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 367.331304][ T8512]
[ 367.334360][ T8518] CPU: 0 PID: 8518 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 367.345969][ T8518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 367.356166][ T8518] Call Trace:
[ 367.359491][ T8518]
[ 367.362472][ T8518] dump_stack_lvl+0xd1/0x138
[ 367.367150][ T8518] should_fail.cold+0x5/0xa
[ 367.371724][ T8518] _copy_to_user+0x30/0x1c0
[ 367.376331][ T8518] simple_read_from_buffer+0xd0/0x160
[ 367.381801][ T8518] proc_fail_nth_read+0x18b/0x220
[ 367.386898][ T8518] ? proc_fault_inject_read+0x220/0x220
[ 367.392498][ T8518] ? security_file_permission+0xaf/0xd0
[ 367.398143][ T8518] vfs_read+0x2e0/0x9e0
[ 367.402339][ T8518] ? proc_fault_inject_read+0x220/0x220
[ 367.407929][ T8518] ? kernel_read+0x1c0/0x1c0
[ 367.412673][ T8518] ? __fget_files+0x26a/0x440
[ 367.417407][ T8518] ksys_read+0x12b/0x250
[ 367.421690][ T8518] ? vfs_write+0xe40/0xe40
[ 367.426148][ T8518] ? syscall_enter_from_user_mode+0x26/0xb0
[ 367.432098][ T8518] do_syscall_64+0x39/0xb0
[ 367.436575][ T8518] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.442677][ T8518] RIP: 0033:0x4140fc
[ 367.446595][ T8518] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 367.466248][ T8518] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 367.474709][ T8518] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 367.482710][ T8518] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 367.490707][ T8518] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 367.498724][ T8518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 367.506807][ T8518] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 367.514909][ T8518]
[ 367.526541][ T8517] CPU: 0 PID: 8517 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 367.538264][ T8517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 367.539790][ T8520] FAULT_INJECTION: forcing a failure.
[ 367.539790][ T8520] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 367.548430][ T8517] Call Trace:
[ 367.548446][ T8517]
[ 367.548459][ T8517] dump_stack_lvl+0xd1/0x138
[ 367.548520][ T8517] should_fail.cold+0x5/0xa
[ 367.577000][ T8517] _copy_to_user+0x30/0x1c0
[ 367.581592][ T8517] simple_read_from_buffer+0xd0/0x160
[ 367.582562][ T8524] FAULT_INJECTION: forcing a failure.
[ 367.582562][ T8524] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 367.587024][ T8517] proc_fail_nth_read+0x18b/0x220
[ 367.587080][ T8517] ? proc_fault_inject_read+0x220/0x220
[ 367.587128][ T8517] ? security_file_permission+0xaf/0xd0
[ 367.587190][ T8517] vfs_read+0x2e0/0x9e0
[ 367.587238][ T8517] ? proc_fault_inject_read+0x220/0x220
[ 367.587289][ T8517] ? kernel_read+0x1c0/0x1c0
[ 367.587342][ T8517] ? __fget_files+0x26a/0x440
[ 367.587409][ T8517] ksys_read+0x12b/0x250
[ 367.640306][ T8517] ? vfs_write+0xe40/0xe40
[ 367.644795][ T8517] ? syscall_enter_from_user_mode+0x26/0xb0
[ 367.650954][ T8517] do_syscall_64+0x39/0xb0
[ 367.655454][ T8517] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.661409][ T8517] RIP: 0033:0x4140fc
[ 367.665347][ T8517] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 367.685011][ T8517] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 367.693483][ T8517] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 367.701514][ T8517] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 367.709531][ T8517] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 367.717626][ T8517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 367.725628][ T8517] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 367.733651][ T8517]
[ 367.737744][ T8524] CPU: 0 PID: 8524 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 367.749362][ T8524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 367.759453][ T8524] Call Trace:
[ 367.762854][ T8524]
[ 367.765864][ T8524] dump_stack_lvl+0xd1/0x138
[ 367.770521][ T8524] should_fail.cold+0x5/0xa
[ 367.775076][ T8524] _copy_to_user+0x30/0x1c0
[ 367.779643][ T8524] simple_read_from_buffer+0xd0/0x160
[ 367.785089][ T8524] proc_fail_nth_read+0x18b/0x220
[ 367.790180][ T8524] ? proc_fault_inject_read+0x220/0x220
[ 367.795794][ T8524] ? security_file_permission+0xaf/0xd0
[ 367.801415][ T8524] vfs_read+0x2e0/0x9e0
[ 367.805633][ T8524] ? proc_fault_inject_read+0x220/0x220
[ 367.811241][ T8524] ? kernel_read+0x1c0/0x1c0
[ 367.815902][ T8524] ? __fget_files+0x26a/0x440
[ 367.820763][ T8524] ksys_read+0x12b/0x250
[ 367.825063][ T8524] ? vfs_write+0xe40/0xe40
[ 367.829725][ T8524] ? syscall_enter_from_user_mode+0x26/0xb0
[ 367.836046][ T8524] do_syscall_64+0x39/0xb0
[ 367.840545][ T8524] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 367.846507][ T8524] RIP: 0033:0x4140fc
[ 367.850438][ T8524] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 367.870100][ T8524] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 367.878559][ T8524] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 367.886586][ T8524] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000003
[ 367.894627][ T8524] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 367.902654][ T8524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 367.910683][ T8524] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 367.918745][ T8524]
[ 367.929594][ T8520] CPU: 1 PID: 8520 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 367.939892][ T8525] FAULT_INJECTION: forcing a failure.
[ 367.939892][ T8525] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 367.941198][ T8520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 367.941221][ T8520] Call Trace:
[ 367.941232][ T8520]
[ 367.941245][ T8520] dump_stack_lvl+0xd1/0x138
[ 367.975211][ T8520] should_fail.cold+0x5/0xa
[ 367.979769][ T8520] _copy_to_user+0x30/0x1c0
[ 367.984327][ T8520] simple_read_from_buffer+0xd0/0x160
[ 367.989763][ T8520] proc_fail_nth_read+0x18b/0x220
[ 367.994844][ T8520] ? proc_fault_inject_read+0x220/0x220
[ 368.000454][ T8520] ? security_file_permission+0xaf/0xd0
[ 368.006099][ T8520] vfs_read+0x2e0/0x9e0
[ 368.010323][ T8520] ? proc_fault_inject_read+0x220/0x220
[ 368.015981][ T8520] ? kernel_read+0x1c0/0x1c0
[ 368.020660][ T8520] ? __fget_files+0x26a/0x440
[ 368.025405][ T8520] ksys_read+0x12b/0x250
[ 368.029695][ T8520] ? vfs_write+0xe40/0xe40
[ 368.034190][ T8520] ? syscall_enter_from_user_mode+0x26/0xb0
[ 368.040159][ T8520] do_syscall_64+0x39/0xb0
[ 368.044637][ T8520] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.050590][ T8520] RIP: 0033:0x4140fc
[ 368.054518][ T8520] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 368.074164][ T8520] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 368.082616][ T8520] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 368.090786][ T8520] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 368.098783][ T8520] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 368.106802][ T8520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 368.114823][ T8520] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 368.122947][ T8520]
[ 368.129609][ T8525] CPU: 0 PID: 8525 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 368.141247][ T8525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 368.151359][ T8525] Call Trace:
[ 368.154680][ T8525]
[ 368.157651][ T8525] dump_stack_lvl+0xd1/0x138
[ 368.162319][ T8525] should_fail.cold+0x5/0xa
[ 368.166895][ T8525] _copy_to_user+0x30/0x1c0
[ 368.171502][ T8525] simple_read_from_buffer+0xd0/0x160
[ 368.176964][ T8525] proc_fail_nth_read+0x18b/0x220
[ 368.182074][ T8525] ? proc_fault_inject_read+0x220/0x220
[ 368.187692][ T8525] ? security_file_permission+0xaf/0xd0
[ 368.193347][ T8525] vfs_read+0x2e0/0x9e0
[ 368.197680][ T8525] ? proc_fault_inject_read+0x220/0x220
[ 368.203398][ T8525] ? kernel_read+0x1c0/0x1c0
[ 368.208044][ T8525] ? __fget_files+0x26a/0x440
[ 368.212785][ T8525] ksys_read+0x12b/0x250
[ 368.217071][ T8525] ? vfs_write+0xe40/0xe40
[ 368.221527][ T8525] ? syscall_enter_from_user_mode+0x26/0xb0
[ 368.227468][ T8525] do_syscall_64+0x39/0xb0
[ 368.232121][ T8525] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.238074][ T8525] RIP: 0033:0x4140fc
[ 368.242001][ T8525] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 368.261655][ T8525] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 368.270199][ T8525] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 368.278214][ T8525] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 368.286240][ T8525] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 368.294331][ T8525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 368.302330][ T8525] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 368.310346][ T8525]
[ 368.315861][ T8530] FAULT_INJECTION: forcing a failure.
[ 368.315861][ T8530] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 368.336214][ T8531] FAULT_INJECTION: forcing a failure.
[ 368.336214][ T8531] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 368.345662][ T8530] CPU: 0 PID: 8530 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 368.360957][ T8530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 368.371039][ T8530] Call Trace:
[ 368.374351][ T8530]
[ 368.377309][ T8530] dump_stack_lvl+0xd1/0x138
[ 368.382136][ T8530] should_fail.cold+0x5/0xa
[ 368.386684][ T8530] _copy_to_user+0x30/0x1c0
[ 368.391235][ T8530] simple_read_from_buffer+0xd0/0x160
[ 368.396661][ T8530] proc_fail_nth_read+0x18b/0x220
[ 368.401728][ T8530] ? proc_fault_inject_read+0x220/0x220
[ 368.407412][ T8530] ? security_file_permission+0xaf/0xd0
[ 368.414051][ T8530] vfs_read+0x2e0/0x9e0
[ 368.418337][ T8530] ? proc_fault_inject_read+0x220/0x220
[ 368.424009][ T8530] ? kernel_read+0x1c0/0x1c0
[ 368.428728][ T8530] ? __fget_files+0x26a/0x440
[ 368.433555][ T8530] ksys_read+0x12b/0x250
[ 368.437928][ T8530] ? vfs_write+0xe40/0xe40
[ 368.442387][ T8530] ? syscall_enter_from_user_mode+0x26/0xb0
[ 368.448352][ T8530] do_syscall_64+0x39/0xb0
[ 368.452897][ T8530] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.458823][ T8530] RIP: 0033:0x4140fc
[ 368.462739][ T8530] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 368.482470][ T8530] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 368.490999][ T8530] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 368.498991][ T8530] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 368.507156][ T8530] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 368.515156][ T8530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 368.523145][ T8530] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 368.531155][ T8530]
[ 368.535544][ T8531] CPU: 0 PID: 8531 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 368.547251][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 368.557600][ T8531] Call Trace:
[ 368.560898][ T8531]
[ 368.563850][ T8531] dump_stack_lvl+0xd1/0x138
[ 368.568491][ T8531] should_fail.cold+0x5/0xa
[ 368.573031][ T8531] _copy_to_user+0x30/0x1c0
[ 368.577581][ T8531] simple_read_from_buffer+0xd0/0x160
[ 368.583019][ T8531] proc_fail_nth_read+0x18b/0x220
[ 368.588105][ T8531] ? proc_fault_inject_read+0x220/0x220
[ 368.593732][ T8531] ? security_file_permission+0xaf/0xd0
[ 368.599333][ T8531] vfs_read+0x2e0/0x9e0
[ 368.603530][ T8531] ? proc_fault_inject_read+0x220/0x220
[ 368.609125][ T8531] ? kernel_read+0x1c0/0x1c0
[ 368.613760][ T8531] ? __fget_files+0x26a/0x440
[ 368.618511][ T8531] ksys_read+0x12b/0x250
[ 368.622805][ T8531] ? vfs_write+0xe40/0xe40
[ 368.627277][ T8531] ? syscall_enter_from_user_mode+0x26/0xb0
[ 368.633220][ T8531] do_syscall_64+0x39/0xb0
[ 368.637686][ T8531] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.643613][ T8531] RIP: 0033:0x4140fc
[ 368.647528][ T8531] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 368.667170][ T8531] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 368.675628][ T8531] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 368.683816][ T8531] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 368.692003][ T8531] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 368.700001][ T8531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 368.707993][ T8531] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 368.716010][ T8531]
[ 368.796947][ T8533] FAULT_INJECTION: forcing a failure.
[ 368.796947][ T8533] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 368.827679][ T8533] CPU: 0 PID: 8533 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 368.828515][ T8537] FAULT_INJECTION: forcing a failure.
[ 368.828515][ T8537] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 368.839301][ T8533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 368.839327][ T8533] Call Trace:
[ 368.839340][ T8533]
[ 368.839354][ T8533] dump_stack_lvl+0xd1/0x138
[ 368.858777][ T8538] FAULT_INJECTION: forcing a failure.
[ 368.858777][ T8538] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 368.862800][ T8533] should_fail.cold+0x5/0xa
[ 368.862852][ T8533] _copy_to_user+0x30/0x1c0
[ 368.869217][ T8539] FAULT_INJECTION: forcing a failure.
[ 368.869217][ T8539] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 368.909106][ T8533] simple_read_from_buffer+0xd0/0x160
[ 368.914641][ T8533] proc_fail_nth_read+0x18b/0x220
[ 368.919713][ T8533] ? proc_fault_inject_read+0x220/0x220
[ 368.925411][ T8533] ? security_file_permission+0xaf/0xd0
[ 368.931009][ T8533] vfs_read+0x2e0/0x9e0
[ 368.935206][ T8533] ? proc_fault_inject_read+0x220/0x220
[ 368.940816][ T8533] ? kernel_read+0x1c0/0x1c0
[ 368.945471][ T8533] ? __fget_files+0x26a/0x440
[ 368.950222][ T8533] ksys_read+0x12b/0x250
[ 368.954510][ T8533] ? vfs_write+0xe40/0xe40
[ 368.958988][ T8533] ? syscall_enter_from_user_mode+0x26/0xb0
[ 368.965018][ T8533] do_syscall_64+0x39/0xb0
[ 368.969584][ T8533] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 368.975509][ T8533] RIP: 0033:0x4140fc
[ 368.979436][ T8533] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 368.999084][ T8533] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 369.007635][ T8533] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 369.015714][ T8533] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 369.023795][ T8533] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 369.031788][ T8533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 369.039979][ T8533] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 369.048200][ T8533]
[ 369.052174][ T8537] CPU: 0 PID: 8537 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 369.063901][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 369.074256][ T8537] Call Trace:
[ 369.077558][ T8537]
[ 369.080507][ T8537] dump_stack_lvl+0xd1/0x138
[ 369.085141][ T8537] should_fail.cold+0x5/0xa
[ 369.089680][ T8537] _copy_to_user+0x30/0x1c0
[ 369.094227][ T8537] simple_read_from_buffer+0xd0/0x160
[ 369.099648][ T8537] proc_fail_nth_read+0x18b/0x220
[ 369.104715][ T8537] ? proc_fault_inject_read+0x220/0x220
[ 369.110305][ T8537] ? security_file_permission+0xaf/0xd0
[ 369.115903][ T8537] vfs_read+0x2e0/0x9e0
[ 369.120107][ T8537] ? proc_fault_inject_read+0x220/0x220
[ 369.125691][ T8537] ? kernel_read+0x1c0/0x1c0
[ 369.130325][ T8537] ? __fget_files+0x26a/0x440
[ 369.135056][ T8537] ksys_read+0x12b/0x250
[ 369.139335][ T8537] ? vfs_write+0xe40/0xe40
[ 369.143793][ T8537] ? syscall_enter_from_user_mode+0x26/0xb0
[ 369.149730][ T8537] do_syscall_64+0x39/0xb0
[ 369.154192][ T8537] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 369.160115][ T8537] RIP: 0033:0x4140fc
[ 369.164030][ T8537] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 369.183749][ T8537] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 369.192212][ T8537] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 369.200214][ T8537] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 369.208223][ T8537] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 369.216259][ T8537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 369.224523][ T8537] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 369.232574][ T8537]
[ 369.236827][ T8538] CPU: 0 PID: 8538 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 369.248443][ T8538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 369.258557][ T8538] Call Trace:
[ 369.261892][ T8538]
[ 369.264875][ T8538] dump_stack_lvl+0xd1/0x138
[ 369.269553][ T8538] should_fail.cold+0x5/0xa
[ 369.274136][ T8538] _copy_to_user+0x30/0x1c0
[ 369.278762][ T8538] simple_read_from_buffer+0xd0/0x160
[ 369.284224][ T8538] proc_fail_nth_read+0x18b/0x220
[ 369.289373][ T8538] ? proc_fault_inject_read+0x220/0x220
[ 369.295020][ T8538] ? security_file_permission+0xaf/0xd0
[ 369.300676][ T8538] vfs_read+0x2e0/0x9e0
[ 369.304913][ T8538] ? proc_fault_inject_read+0x220/0x220
[ 369.310540][ T8538] ? kernel_read+0x1c0/0x1c0
[ 369.315227][ T8538] ? __fget_files+0x26a/0x440
[ 369.320002][ T8538] ksys_read+0x12b/0x250
[ 369.324326][ T8538] ? vfs_write+0xe40/0xe40
[ 369.328824][ T8538] ? syscall_enter_from_user_mode+0x26/0xb0
[ 369.334806][ T8538] do_syscall_64+0x39/0xb0
[ 369.339385][ T8538] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 369.345356][ T8538] RIP: 0033:0x4140fc
[ 369.349312][ T8538] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 369.369163][ T8538] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 369.377730][ T8538] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 369.385756][ T8538] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 369.393781][ T8538] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 369.401808][ T8538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 369.409840][ T8538] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 369.417895][ T8538]
[ 369.421102][ T8539] CPU: 0 PID: 8539 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 369.432708][ T8539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 369.442817][ T8539] Call Trace:
[ 369.446154][ T8539]
[ 369.449136][ T8539] dump_stack_lvl+0xd1/0x138
[ 369.453800][ T8539] should_fail.cold+0x5/0xa
[ 369.458365][ T8539] _copy_to_user+0x30/0x1c0
[ 369.462925][ T8539] simple_read_from_buffer+0xd0/0x160
[ 369.468347][ T8539] proc_fail_nth_read+0x18b/0x220
[ 369.473426][ T8539] ? proc_fault_inject_read+0x220/0x220
[ 369.479034][ T8539] ? security_file_permission+0xaf/0xd0
[ 369.485002][ T8539] vfs_read+0x2e0/0x9e0
[ 369.489207][ T8539] ? proc_fault_inject_read+0x220/0x220
[ 369.494825][ T8539] ? kernel_read+0x1c0/0x1c0
[ 369.499475][ T8539] ? __fget_files+0x26a/0x440
[ 369.504214][ T8539] ksys_read+0x12b/0x250
[ 369.508508][ T8539] ? vfs_write+0xe40/0xe40
[ 369.512977][ T8539] ? syscall_enter_from_user_mode+0x26/0xb0
[ 369.518913][ T8539] do_syscall_64+0x39/0xb0
[ 369.523376][ T8539] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 369.529312][ T8539] RIP: 0033:0x4140fc
[ 369.533227][ T8539] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 369.552885][ T8539] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 369.561427][ T8539] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 369.569431][ T8539] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 369.577514][ T8539] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 369.585513][ T8539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 369.593504][ T8539] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 369.601517][ T8539]
[ 369.674019][ T8547] FAULT_INJECTION: forcing a failure.
[ 369.674019][ T8547] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 369.674411][ T8542] FAULT_INJECTION: forcing a failure.
[ 369.674411][ T8542] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 369.703536][ T8550] FAULT_INJECTION: forcing a failure.
[ 369.703536][ T8550] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 369.703563][ T8547] CPU: 0 PID: 8547 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 369.728273][ T8547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 369.738387][ T8547] Call Trace:
[ 369.739147][ T8552] FAULT_INJECTION: forcing a failure.
[ 369.739147][ T8552] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 369.741688][ T8547]
[ 369.741707][ T8547] dump_stack_lvl+0xd1/0x138
[ 369.741765][ T8547] should_fail.cold+0x5/0xa
[ 369.741811][ T8547] _copy_to_user+0x30/0x1c0
[ 369.772102][ T8547] simple_read_from_buffer+0xd0/0x160
[ 369.777557][ T8547] proc_fail_nth_read+0x18b/0x220
[ 369.782666][ T8547] ? proc_fault_inject_read+0x220/0x220
[ 369.788304][ T8547] ? security_file_permission+0xaf/0xd0
[ 369.793930][ T8547] vfs_read+0x2e0/0x9e0
[ 369.798153][ T8547] ? proc_fault_inject_read+0x220/0x220
[ 369.803769][ T8547] ? kernel_read+0x1c0/0x1c0
[ 369.808477][ T8547] ? __fget_files+0x26a/0x440
[ 369.813332][ T8547] ksys_read+0x12b/0x250
[ 369.817657][ T8547] ? vfs_write+0xe40/0xe40
[ 369.822152][ T8547] ? syscall_enter_from_user_mode+0x26/0xb0
[ 369.828127][ T8547] do_syscall_64+0x39/0xb0
[ 369.832623][ T8547] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 369.838945][ T8547] RIP: 0033:0x4140fc
[ 369.842894][ T8547] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 369.862562][ T8547] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 369.871036][ T8547] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 369.879066][ T8547] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 369.887084][ T8547] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 369.895100][ T8547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 369.903105][ T8547] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 369.911223][ T8547]
[ 369.914271][ T8552] CPU: 1 PID: 8552 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 369.918581][ T8554] FAULT_INJECTION: forcing a failure.
[ 369.918581][ T8554] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 369.925848][ T8552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 369.925871][ T8552] Call Trace:
[ 369.925881][ T8552]
[ 369.925896][ T8552] dump_stack_lvl+0xd1/0x138
[ 369.925956][ T8552] should_fail.cold+0x5/0xa
[ 369.926003][ T8552] _copy_to_user+0x30/0x1c0
[ 369.926058][ T8552] simple_read_from_buffer+0xd0/0x160
[ 369.926114][ T8552] proc_fail_nth_read+0x18b/0x220
[ 369.980071][ T8552] ? proc_fault_inject_read+0x220/0x220
[ 369.985688][ T8552] ? security_file_permission+0xaf/0xd0
[ 369.991393][ T8552] vfs_read+0x2e0/0x9e0
[ 369.995605][ T8552] ? proc_fault_inject_read+0x220/0x220
[ 370.001209][ T8552] ? kernel_read+0x1c0/0x1c0
[ 370.005878][ T8552] ? __fget_files+0x26a/0x440
[ 370.010647][ T8552] ksys_read+0x12b/0x250
[ 370.014950][ T8552] ? vfs_write+0xe40/0xe40
[ 370.019428][ T8552] ? syscall_enter_from_user_mode+0x26/0xb0
[ 370.025397][ T8552] do_syscall_64+0x39/0xb0
[ 370.029972][ T8552] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 370.036035][ T8552] RIP: 0033:0x4140fc
[ 370.040083][ T8552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 370.051030][ T8551] FAULT_INJECTION: forcing a failure.
[ 370.051030][ T8551] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 370.059821][ T8552] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 370.059858][ T8552] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 370.059881][ T8552] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 370.059902][ T8552] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 370.059923][ T8552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 370.059944][ T8552] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 370.059990][ T8552]
[ 370.125730][ T8554] CPU: 1 PID: 8554 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 370.137431][ T8554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 370.147514][ T8554] Call Trace:
[ 370.150811][ T8554]
[ 370.153761][ T8554] dump_stack_lvl+0xd1/0x138
[ 370.158412][ T8554] should_fail.cold+0x5/0xa
[ 370.162963][ T8554] _copy_to_user+0x30/0x1c0
[ 370.167512][ T8554] simple_read_from_buffer+0xd0/0x160
[ 370.172931][ T8554] proc_fail_nth_read+0x18b/0x220
[ 370.178004][ T8554] ? proc_fault_inject_read+0x220/0x220
[ 370.183591][ T8554] ? security_file_permission+0xaf/0xd0
[ 370.189190][ T8554] vfs_read+0x2e0/0x9e0
[ 370.193394][ T8554] ? proc_fault_inject_read+0x220/0x220
[ 370.198991][ T8554] ? kernel_read+0x1c0/0x1c0
[ 370.203624][ T8554] ? __fget_files+0x26a/0x440
[ 370.208365][ T8554] ksys_read+0x12b/0x250
[ 370.212643][ T8554] ? vfs_write+0xe40/0xe40
[ 370.217173][ T8554] ? syscall_enter_from_user_mode+0x26/0xb0
[ 370.223109][ T8554] do_syscall_64+0x39/0xb0
[ 370.227568][ T8554] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 370.233502][ T8554] RIP: 0033:0x4140fc
[ 370.237422][ T8554] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 370.257341][ T8554] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 370.265870][ T8554] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 370.273891][ T8554] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 370.281885][ T8554] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 370.289990][ T8554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 370.297990][ T8554] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 370.306003][ T8554]
[ 370.313209][ T8542] CPU: 1 PID: 8542 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 370.324921][ T8542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 370.335044][ T8542] Call Trace:
[ 370.338366][ T8542]
[ 370.341354][ T8542] dump_stack_lvl+0xd1/0x138
[ 370.346217][ T8542] should_fail.cold+0x5/0xa
[ 370.350765][ T8542] _copy_to_user+0x30/0x1c0
[ 370.355338][ T8542] simple_read_from_buffer+0xd0/0x160
[ 370.360770][ T8542] proc_fail_nth_read+0x18b/0x220
[ 370.365851][ T8542] ? proc_fault_inject_read+0x220/0x220
[ 370.371464][ T8542] ? security_file_permission+0xaf/0xd0
[ 370.377088][ T8542] vfs_read+0x2e0/0x9e0
[ 370.381307][ T8542] ? proc_fault_inject_read+0x220/0x220
[ 370.386906][ T8542] ? kernel_read+0x1c0/0x1c0
[ 370.391546][ T8542] ? __fget_files+0x26a/0x440
[ 370.396300][ T8542] ksys_read+0x12b/0x250
[ 370.400613][ T8542] ? vfs_write+0xe40/0xe40
[ 370.405096][ T8542] ? syscall_enter_from_user_mode+0x26/0xb0
[ 370.411160][ T8542] do_syscall_64+0x39/0xb0
[ 370.415743][ T8542] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 370.421706][ T8542] RIP: 0033:0x4140fc
[ 370.425646][ T8542] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 370.446087][ T8542] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 370.454569][ T8542] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 370.462583][ T8542] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 370.470702][ T8542] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 370.478904][ T8542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 370.486927][ T8542] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 370.494998][ T8542]
[ 370.498055][ T8551] CPU: 0 PID: 8551 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 370.509651][ T8551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 370.519745][ T8551] Call Trace:
[ 370.523075][ T8551]
[ 370.526026][ T8551] dump_stack_lvl+0xd1/0x138
[ 370.530666][ T8551] should_fail.cold+0x5/0xa
[ 370.535241][ T8551] _copy_to_user+0x30/0x1c0
[ 370.539840][ T8551] simple_read_from_buffer+0xd0/0x160
[ 370.545287][ T8551] proc_fail_nth_read+0x18b/0x220
[ 370.550382][ T8551] ? proc_fault_inject_read+0x220/0x220
[ 370.556001][ T8551] ? security_file_permission+0xaf/0xd0
[ 370.561712][ T8551] vfs_read+0x2e0/0x9e0
[ 370.565924][ T8551] ? proc_fault_inject_read+0x220/0x220
[ 370.571529][ T8551] ? kernel_read+0x1c0/0x1c0
[ 370.576290][ T8551] ? __fget_files+0x26a/0x440
[ 370.576450][ T8557] FAULT_INJECTION: forcing a failure.
[ 370.576450][ T8557] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 370.581027][ T8551] ksys_read+0x12b/0x250
[ 370.598386][ T8551] ? vfs_write+0xe40/0xe40
[ 370.602881][ T8551] ? syscall_enter_from_user_mode+0x26/0xb0
[ 370.608841][ T8551] do_syscall_64+0x39/0xb0
[ 370.613343][ T8551] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 370.619311][ T8551] RIP: 0033:0x4140fc
[ 370.623242][ T8551] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 370.642999][ T8551] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 370.651465][ T8551] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 370.659468][ T8551] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 370.667472][ T8551] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 370.675568][ T8551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 370.683745][ T8551] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 370.691764][ T8551]
[ 370.694820][ T8550] CPU: 1 PID: 8550 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 370.706430][ T8550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 370.716531][ T8550] Call Trace:
[ 370.719843][ T8550]
[ 370.722833][ T8550] dump_stack_lvl+0xd1/0x138
[ 370.727475][ T8550] should_fail.cold+0x5/0xa
[ 370.732037][ T8550] _copy_to_user+0x30/0x1c0
[ 370.736623][ T8550] simple_read_from_buffer+0xd0/0x160
[ 370.742141][ T8550] proc_fail_nth_read+0x18b/0x220
[ 370.747212][ T8550] ? proc_fault_inject_read+0x220/0x220
[ 370.752797][ T8550] ? security_file_permission+0xaf/0xd0
[ 370.758394][ T8550] vfs_read+0x2e0/0x9e0
[ 370.762589][ T8550] ? proc_fault_inject_read+0x220/0x220
[ 370.768259][ T8550] ? kernel_read+0x1c0/0x1c0
[ 370.772989][ T8550] ? __fget_files+0x26a/0x440
[ 370.777731][ T8550] ksys_read+0x12b/0x250
[ 370.782013][ T8550] ? vfs_write+0xe40/0xe40
[ 370.786467][ T8550] ? syscall_enter_from_user_mode+0x26/0xb0
[ 370.792401][ T8550] do_syscall_64+0x39/0xb0
[ 370.796860][ T8550] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 370.802982][ T8550] RIP: 0033:0x4140fc
[ 370.806897][ T8550] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 370.826534][ T8550] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 370.834989][ T8550] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 370.843180][ T8550] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 370.851291][ T8550] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 370.859296][ T8550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 370.867662][ T8550] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 370.875687][ T8550]
[ 370.883902][ T8557] CPU: 1 PID: 8557 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 370.895847][ T8557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 370.905954][ T8557] Call Trace:
[ 370.909271][ T8557]
[ 370.912247][ T8557] dump_stack_lvl+0xd1/0x138
[ 370.916927][ T8557] should_fail.cold+0x5/0xa
[ 370.921658][ T8557] _copy_to_user+0x30/0x1c0
[ 370.926222][ T8557] simple_read_from_buffer+0xd0/0x160
[ 370.936535][ T8557] proc_fail_nth_read+0x18b/0x220
[ 370.941624][ T8557] ? proc_fault_inject_read+0x220/0x220
[ 370.947229][ T8557] ? security_file_permission+0xaf/0xd0
[ 370.952878][ T8557] vfs_read+0x2e0/0x9e0
[ 370.957097][ T8557] ? proc_fault_inject_read+0x220/0x220
[ 370.962702][ T8557] ? kernel_read+0x1c0/0x1c0
[ 370.967385][ T8557] ? __fget_files+0x26a/0x440
[ 370.972169][ T8557] ksys_read+0x12b/0x250
[ 370.976475][ T8557] ? vfs_write+0xe40/0xe40
[ 370.981023][ T8557] ? syscall_enter_from_user_mode+0x26/0xb0
[ 370.987063][ T8557] do_syscall_64+0x39/0xb0
[ 370.991544][ T8557] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 370.997479][ T8557] RIP: 0033:0x4140fc
[ 371.001397][ T8557] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 371.022258][ T8557] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 371.030725][ T8557] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 371.038807][ T8557] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 371.046986][ T8557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 371.054981][ T8557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 371.062976][ T8557] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 371.070992][ T8557]
[ 371.087632][ T8559] FAULT_INJECTION: forcing a failure.
[ 371.087632][ T8559] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 371.133400][ T8562] FAULT_INJECTION: forcing a failure.
[ 371.133400][ T8562] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 371.142093][ T8563] FAULT_INJECTION: forcing a failure.
[ 371.142093][ T8563] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 371.184360][ T8559] CPU: 1 PID: 8559 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 371.195996][ T8559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 371.206108][ T8559] Call Trace:
[ 371.207511][ T8565] FAULT_INJECTION: forcing a failure.
[ 371.207511][ T8565] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 371.209405][ T8559]
[ 371.209421][ T8559] dump_stack_lvl+0xd1/0x138
[ 371.209476][ T8559] should_fail.cold+0x5/0xa
[ 371.234623][ T8559] _copy_to_user+0x30/0x1c0
[ 371.239227][ T8559] simple_read_from_buffer+0xd0/0x160
[ 371.244670][ T8559] proc_fail_nth_read+0x18b/0x220
[ 371.249782][ T8559] ? proc_fault_inject_read+0x220/0x220
[ 371.255389][ T8559] ? security_file_permission+0xaf/0xd0
[ 371.261014][ T8559] vfs_read+0x2e0/0x9e0
[ 371.265290][ T8559] ? proc_fault_inject_read+0x220/0x220
[ 371.270932][ T8559] ? kernel_read+0x1c0/0x1c0
[ 371.275581][ T8559] ? __fget_files+0x26a/0x440
[ 371.280327][ T8559] ksys_read+0x12b/0x250
[ 371.284612][ T8559] ? vfs_write+0xe40/0xe40
[ 371.289155][ T8559] ? syscall_enter_from_user_mode+0x26/0xb0
[ 371.295109][ T8559] do_syscall_64+0x39/0xb0
[ 371.299682][ T8559] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.305641][ T8559] RIP: 0033:0x4140fc
[ 371.309599][ T8559] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 371.329326][ T8559] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 371.337884][ T8559] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 371.346248][ T8559] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 371.354337][ T8559] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 371.362338][ T8559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 371.370336][ T8559] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 371.378358][ T8559]
[ 371.381651][ T8563] CPU: 0 PID: 8563 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 371.393261][ T8563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 371.403379][ T8563] Call Trace:
[ 371.406705][ T8563]
[ 371.409679][ T8563] dump_stack_lvl+0xd1/0x138
[ 371.414346][ T8563] should_fail.cold+0x5/0xa
[ 371.418922][ T8563] _copy_to_user+0x30/0x1c0
[ 371.423507][ T8563] simple_read_from_buffer+0xd0/0x160
[ 371.428961][ T8563] proc_fail_nth_read+0x18b/0x220
[ 371.429274][ T8567] FAULT_INJECTION: forcing a failure.
[ 371.429274][ T8567] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 371.434052][ T8563] ? proc_fault_inject_read+0x220/0x220
[ 371.452819][ T8563] ? security_file_permission+0xaf/0xd0
[ 371.458428][ T8563] vfs_read+0x2e0/0x9e0
[ 371.462638][ T8563] ? proc_fault_inject_read+0x220/0x220
[ 371.468236][ T8563] ? kernel_read+0x1c0/0x1c0
[ 371.472881][ T8563] ? __fget_files+0x26a/0x440
[ 371.477629][ T8563] ksys_read+0x12b/0x250
[ 371.481935][ T8563] ? vfs_write+0xe40/0xe40
[ 371.486419][ T8563] ? syscall_enter_from_user_mode+0x26/0xb0
[ 371.492399][ T8563] do_syscall_64+0x39/0xb0
[ 371.496895][ T8563] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.502857][ T8563] RIP: 0033:0x4140fc
[ 371.506808][ T8563] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 371.526830][ T8563] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 371.535290][ T8563] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 371.543317][ T8563] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 371.551344][ T8563] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 371.559363][ T8563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 371.567387][ T8563] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 371.575416][ T8563]
[ 371.578464][ T8562] CPU: 1 PID: 8562 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 371.590067][ T8562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 371.600164][ T8562] Call Trace:
[ 371.603466][ T8562]
[ 371.606425][ T8562] dump_stack_lvl+0xd1/0x138
[ 371.611504][ T8562] should_fail.cold+0x5/0xa
[ 371.616052][ T8562] _copy_to_user+0x30/0x1c0
[ 371.620696][ T8562] simple_read_from_buffer+0xd0/0x160
[ 371.626153][ T8562] proc_fail_nth_read+0x18b/0x220
[ 371.631244][ T8562] ? proc_fault_inject_read+0x220/0x220
[ 371.636856][ T8562] ? security_file_permission+0xaf/0xd0
[ 371.642473][ T8562] vfs_read+0x2e0/0x9e0
[ 371.646727][ T8562] ? proc_fault_inject_read+0x220/0x220
[ 371.652338][ T8562] ? kernel_read+0x1c0/0x1c0
[ 371.656992][ T8562] ? __fget_files+0x26a/0x440
[ 371.661757][ T8562] ksys_read+0x12b/0x250
[ 371.666055][ T8562] ? vfs_write+0xe40/0xe40
[ 371.670518][ T8562] ? syscall_enter_from_user_mode+0x26/0xb0
[ 371.676470][ T8562] do_syscall_64+0x39/0xb0
[ 371.681035][ T8562] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.686968][ T8562] RIP: 0033:0x4140fc
[ 371.690899][ T8562] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 371.710635][ T8562] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 371.719097][ T8562] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 371.727100][ T8562] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 371.735123][ T8562] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 371.743128][ T8562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 371.751133][ T8562] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 371.759147][ T8562]
[ 371.762338][ T8565] CPU: 0 PID: 8565 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 371.774042][ T8565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 371.784147][ T8565] Call Trace:
[ 371.787463][ T8565]
[ 371.790432][ T8565] dump_stack_lvl+0xd1/0x138
[ 371.795094][ T8565] should_fail.cold+0x5/0xa
[ 371.799663][ T8565] _copy_to_user+0x30/0x1c0
[ 371.804260][ T8565] simple_read_from_buffer+0xd0/0x160
[ 371.809705][ T8565] proc_fail_nth_read+0x18b/0x220
[ 371.814795][ T8565] ? proc_fault_inject_read+0x220/0x220
[ 371.820399][ T8565] ? security_file_permission+0xaf/0xd0
[ 371.826014][ T8565] vfs_read+0x2e0/0x9e0
[ 371.830305][ T8565] ? proc_fault_inject_read+0x220/0x220
[ 371.835907][ T8565] ? kernel_read+0x1c0/0x1c0
[ 371.840571][ T8565] ? __fget_files+0x26a/0x440
[ 371.845332][ T8565] ksys_read+0x12b/0x250
[ 371.849651][ T8565] ? vfs_write+0xe40/0xe40
[ 371.854223][ T8565] ? syscall_enter_from_user_mode+0x26/0xb0
[ 371.860203][ T8565] do_syscall_64+0x39/0xb0
[ 371.864711][ T8565] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 371.870673][ T8565] RIP: 0033:0x4140fc
[ 371.874608][ T8565] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 371.894267][ T8565] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 371.902721][ T8565] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 371.910733][ T8565] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 371.918932][ T8565] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 371.926940][ T8565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 371.934945][ T8565] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 371.942968][ T8565]
[ 371.946073][ T8567] CPU: 1 PID: 8567 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 371.957680][ T8567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 371.967761][ T8567] Call Trace:
[ 371.971064][ T8567]
[ 371.974026][ T8567] dump_stack_lvl+0xd1/0x138
[ 371.978690][ T8567] should_fail.cold+0x5/0xa
[ 371.983436][ T8567] _copy_to_user+0x30/0x1c0
[ 371.987999][ T8567] simple_read_from_buffer+0xd0/0x160
[ 371.993424][ T8567] proc_fail_nth_read+0x18b/0x220
[ 371.998507][ T8567] ? proc_fault_inject_read+0x220/0x220
[ 372.004095][ T8567] ? security_file_permission+0xaf/0xd0
[ 372.009700][ T8567] vfs_read+0x2e0/0x9e0
[ 372.013902][ T8567] ? proc_fault_inject_read+0x220/0x220
[ 372.019489][ T8567] ? kernel_read+0x1c0/0x1c0
[ 372.024125][ T8567] ? __fget_files+0x26a/0x440
[ 372.028869][ T8567] ksys_read+0x12b/0x250
[ 372.033150][ T8567] ? vfs_write+0xe40/0xe40
[ 372.037636][ T8567] ? syscall_enter_from_user_mode+0x26/0xb0
[ 372.044108][ T8567] do_syscall_64+0x39/0xb0
[ 372.048581][ T8567] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 372.054508][ T8567] RIP: 0033:0x4140fc
[ 372.058426][ T8567] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 372.078237][ T8567] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
2022/11/17 01:57:57 executed programs: 1215
[ 372.086681][ T8567] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 372.094762][ T8567] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 372.102764][ T8567] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 372.110757][ T8567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 372.118754][ T8567] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 372.126771][ T8567]
[ 372.183074][ T8574] FAULT_INJECTION: forcing a failure.
[ 372.183074][ T8574] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 372.216145][ T8575] FAULT_INJECTION: forcing a failure.
[ 372.216145][ T8575] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 372.221332][ T8574] CPU: 1 PID: 8574 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 372.240902][ T8574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 372.251018][ T8574] Call Trace:
[ 372.254359][ T8574]
[ 372.257347][ T8574] dump_stack_lvl+0xd1/0x138
[ 372.262023][ T8574] should_fail.cold+0x5/0xa
[ 372.266591][ T8574] _copy_to_user+0x30/0x1c0
[ 372.271160][ T8574] simple_read_from_buffer+0xd0/0x160
[ 372.276622][ T8574] proc_fail_nth_read+0x18b/0x220
[ 372.281696][ T8574] ? proc_fault_inject_read+0x220/0x220
[ 372.287303][ T8574] ? security_file_permission+0xaf/0xd0
[ 372.292932][ T8574] vfs_read+0x2e0/0x9e0
[ 372.297151][ T8574] ? proc_fault_inject_read+0x220/0x220
[ 372.302778][ T8574] ? kernel_read+0x1c0/0x1c0
[ 372.307423][ T8574] ? __fget_files+0x26a/0x440
[ 372.312158][ T8574] ksys_read+0x12b/0x250
[ 372.316450][ T8574] ? vfs_write+0xe40/0xe40
[ 372.320916][ T8574] ? syscall_enter_from_user_mode+0x26/0xb0
[ 372.326939][ T8574] do_syscall_64+0x39/0xb0
[ 372.331427][ T8574] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 372.337365][ T8574] RIP: 0033:0x4140fc
[ 372.341288][ T8574] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 372.360951][ T8574] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 372.369404][ T8574] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 372.377399][ T8574] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 372.385393][ T8574] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 372.393385][ T8574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 372.401380][ T8574] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 372.409407][ T8574]
[ 372.429743][ T8577] FAULT_INJECTION: forcing a failure.
[ 372.429743][ T8577] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 372.443025][ T8575] CPU: 1 PID: 8575 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 372.454632][ T8575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 372.464734][ T8575] Call Trace:
[ 372.468037][ T8575]
[ 372.470994][ T8575] dump_stack_lvl+0xd1/0x138
[ 372.475808][ T8575] should_fail.cold+0x5/0xa
[ 372.480357][ T8575] _copy_to_user+0x30/0x1c0
[ 372.484906][ T8575] simple_read_from_buffer+0xd0/0x160
[ 372.490328][ T8575] proc_fail_nth_read+0x18b/0x220
[ 372.495416][ T8575] ? proc_fault_inject_read+0x220/0x220
[ 372.501008][ T8575] ? security_file_permission+0xaf/0xd0
[ 372.506604][ T8575] vfs_read+0x2e0/0x9e0
[ 372.510829][ T8575] ? proc_fault_inject_read+0x220/0x220
[ 372.516418][ T8575] ? kernel_read+0x1c0/0x1c0
[ 372.521079][ T8575] ? __fget_files+0x26a/0x440
[ 372.525833][ T8575] ksys_read+0x12b/0x250
[ 372.530222][ T8575] ? vfs_write+0xe40/0xe40
[ 372.534714][ T8575] ? syscall_enter_from_user_mode+0x26/0xb0
[ 372.540668][ T8575] do_syscall_64+0x39/0xb0
[ 372.545143][ T8575] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 372.551273][ T8575] RIP: 0033:0x4140fc
[ 372.555203][ T8575] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 372.574844][ T8575] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 372.583316][ T8575] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 372.591315][ T8575] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 372.599314][ T8575] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 372.607332][ T8575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 372.615343][ T8575] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 372.623385][ T8575]
[ 372.629457][ T8584] FAULT_INJECTION: forcing a failure.
[ 372.629457][ T8584] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 372.640817][ T8585] FAULT_INJECTION: forcing a failure.
[ 372.640817][ T8585] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 372.647621][ T8586] FAULT_INJECTION: forcing a failure.
[ 372.647621][ T8586] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 372.657623][ T8577] CPU: 1 PID: 8577 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 372.680719][ T8577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 372.690823][ T8577] Call Trace:
[ 372.694197][ T8577]
[ 372.697201][ T8577] dump_stack_lvl+0xd1/0x138
[ 372.701874][ T8577] should_fail.cold+0x5/0xa
[ 372.706461][ T8577] _copy_to_user+0x30/0x1c0
[ 372.711036][ T8577] simple_read_from_buffer+0xd0/0x160
[ 372.716562][ T8577] proc_fail_nth_read+0x18b/0x220
[ 372.721662][ T8577] ? proc_fault_inject_read+0x220/0x220
[ 372.727285][ T8577] ? security_file_permission+0xaf/0xd0
[ 372.732892][ T8577] vfs_read+0x2e0/0x9e0
[ 372.737106][ T8577] ? proc_fault_inject_read+0x220/0x220
[ 372.742717][ T8577] ? kernel_read+0x1c0/0x1c0
[ 372.747478][ T8577] ? __fget_files+0x26a/0x440
[ 372.752242][ T8577] ksys_read+0x12b/0x250
[ 372.756549][ T8577] ? vfs_write+0xe40/0xe40
[ 372.761021][ T8577] ? syscall_enter_from_user_mode+0x26/0xb0
[ 372.767012][ T8577] do_syscall_64+0x39/0xb0
[ 372.771500][ T8577] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 372.777447][ T8577] RIP: 0033:0x4140fc
[ 372.781550][ T8577] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 372.801592][ T8577] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 372.810053][ T8577] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 372.818067][ T8577] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 372.826076][ T8577] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 372.834269][ T8577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 372.842279][ T8577] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 372.850305][ T8577]
[ 372.853367][ T8586] CPU: 0 PID: 8586 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 372.864979][ T8586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 372.875090][ T8586] Call Trace:
[ 372.878450][ T8586]
[ 372.881440][ T8586] dump_stack_lvl+0xd1/0x138
[ 372.886118][ T8586] should_fail.cold+0x5/0xa
[ 372.890699][ T8586] _copy_to_user+0x30/0x1c0
[ 372.895285][ T8586] simple_read_from_buffer+0xd0/0x160
[ 372.900740][ T8586] proc_fail_nth_read+0x18b/0x220
[ 372.905825][ T8586] ? proc_fault_inject_read+0x220/0x220
[ 372.911423][ T8586] ? security_file_permission+0xaf/0xd0
[ 372.917049][ T8586] vfs_read+0x2e0/0x9e0
[ 372.921292][ T8586] ? proc_fault_inject_read+0x220/0x220
[ 372.926907][ T8586] ? kernel_read+0x1c0/0x1c0
[ 372.931591][ T8586] ? __fget_files+0x26a/0x440
[ 372.936369][ T8586] ksys_read+0x12b/0x250
[ 372.940679][ T8586] ? vfs_write+0xe40/0xe40
[ 372.945173][ T8586] ? syscall_enter_from_user_mode+0x26/0xb0
[ 372.951148][ T8586] do_syscall_64+0x39/0xb0
[ 372.955654][ T8586] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 372.961625][ T8586] RIP: 0033:0x4140fc
[ 372.965578][ T8586] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 372.985253][ T8586] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 372.993704][ T8586] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 373.001707][ T8586] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 373.009717][ T8586] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 373.017722][ T8586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 373.025892][ T8586] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 373.033913][ T8586]
[ 373.036956][ T8584] CPU: 1 PID: 8584 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 373.048571][ T8584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 373.058772][ T8584] Call Trace:
[ 373.062092][ T8584]
[ 373.065061][ T8584] dump_stack_lvl+0xd1/0x138
[ 373.069728][ T8584] should_fail.cold+0x5/0xa
[ 373.074300][ T8584] _copy_to_user+0x30/0x1c0
[ 373.078864][ T8584] simple_read_from_buffer+0xd0/0x160
[ 373.084287][ T8584] proc_fail_nth_read+0x18b/0x220
[ 373.089354][ T8584] ? proc_fault_inject_read+0x220/0x220
[ 373.094940][ T8584] ? security_file_permission+0xaf/0xd0
[ 373.100536][ T8584] vfs_read+0x2e0/0x9e0
[ 373.104733][ T8584] ? proc_fault_inject_read+0x220/0x220
[ 373.110316][ T8584] ? kernel_read+0x1c0/0x1c0
[ 373.114952][ T8584] ? __fget_files+0x26a/0x440
[ 373.119688][ T8584] ksys_read+0x12b/0x250
[ 373.123979][ T8584] ? vfs_write+0xe40/0xe40
[ 373.128609][ T8584] ? syscall_enter_from_user_mode+0x26/0xb0
[ 373.134546][ T8584] do_syscall_64+0x39/0xb0
[ 373.139006][ T8584] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 373.144932][ T8584] RIP: 0033:0x4140fc
[ 373.148848][ T8584] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 373.168764][ T8584] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 373.177225][ T8584] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 373.185231][ T8584] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 373.193237][ T8584] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 373.201252][ T8584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 373.209266][ T8584] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 373.217371][ T8584]
[ 373.228216][ T8585] CPU: 1 PID: 8585 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 373.239850][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 373.250209][ T8585] Call Trace:
[ 373.253508][ T8585]
[ 373.256460][ T8585] dump_stack_lvl+0xd1/0x138
[ 373.261119][ T8585] should_fail.cold+0x5/0xa
[ 373.265681][ T8585] _copy_to_user+0x30/0x1c0
[ 373.270249][ T8585] simple_read_from_buffer+0xd0/0x160
[ 373.275685][ T8585] proc_fail_nth_read+0x18b/0x220
[ 373.280761][ T8585] ? proc_fault_inject_read+0x220/0x220
[ 373.286354][ T8585] ? security_file_permission+0xaf/0xd0
[ 373.291952][ T8585] vfs_read+0x2e0/0x9e0
[ 373.296153][ T8585] ? proc_fault_inject_read+0x220/0x220
[ 373.301760][ T8585] ? kernel_read+0x1c0/0x1c0
[ 373.306396][ T8585] ? __fget_files+0x26a/0x440
[ 373.311131][ T8585] ksys_read+0x12b/0x250
[ 373.315414][ T8585] ? vfs_write+0xe40/0xe40
[ 373.319870][ T8585] ? syscall_enter_from_user_mode+0x26/0xb0
[ 373.325808][ T8585] do_syscall_64+0x39/0xb0
[ 373.330272][ T8585] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 373.336196][ T8585] RIP: 0033:0x4140fc
[ 373.340120][ T8585] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 373.359784][ T8585] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 373.368236][ T8585] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 373.376261][ T8585] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 373.384261][ T8585] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 373.392256][ T8585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 373.400396][ T8585] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 373.408417][ T8585]
[ 373.520894][ T8596] FAULT_INJECTION: forcing a failure.
[ 373.520894][ T8596] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 373.528272][ T8597] FAULT_INJECTION: forcing a failure.
[ 373.528272][ T8597] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 373.539398][ T8598] FAULT_INJECTION: forcing a failure.
[ 373.539398][ T8598] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 373.579988][ T8596] CPU: 0 PID: 8596 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 373.591629][ T8596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 373.601736][ T8596] Call Trace:
[ 373.605057][ T8596]
[ 373.608149][ T8596] dump_stack_lvl+0xd1/0x138
[ 373.611489][ T8600] FAULT_INJECTION: forcing a failure.
[ 373.611489][ T8600] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 373.612781][ T8596] should_fail.cold+0x5/0xa
[ 373.612832][ T8596] _copy_to_user+0x30/0x1c0
[ 373.634920][ T8596] simple_read_from_buffer+0xd0/0x160
[ 373.640368][ T8596] proc_fail_nth_read+0x18b/0x220
[ 373.645476][ T8596] ? proc_fault_inject_read+0x220/0x220
[ 373.651098][ T8596] ? security_file_permission+0xaf/0xd0
[ 373.656730][ T8596] vfs_read+0x2e0/0x9e0
[ 373.661041][ T8596] ? proc_fault_inject_read+0x220/0x220
[ 373.666680][ T8596] ? kernel_read+0x1c0/0x1c0
[ 373.671348][ T8596] ? __fget_files+0x26a/0x440
[ 373.676122][ T8596] ksys_read+0x12b/0x250
[ 373.680449][ T8596] ? vfs_write+0xe40/0xe40
[ 373.684923][ T8596] ? syscall_enter_from_user_mode+0x26/0xb0
[ 373.690876][ T8596] do_syscall_64+0x39/0xb0
[ 373.695367][ T8596] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 373.701321][ T8596] RIP: 0033:0x4140fc
[ 373.705353][ T8596] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 373.725021][ T8596] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 373.733489][ T8596] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 373.741516][ T8596] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 373.749623][ T8596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 373.757742][ T8596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 373.765743][ T8596] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 373.773771][ T8596]
[ 373.776820][ T8600] CPU: 1 PID: 8600 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 373.788416][ T8600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 373.798492][ T8600] Call Trace:
[ 373.801788][ T8600]
[ 373.804737][ T8600] dump_stack_lvl+0xd1/0x138
[ 373.809666][ T8600] should_fail.cold+0x5/0xa
[ 373.814212][ T8600] _copy_to_user+0x30/0x1c0
[ 373.818935][ T8600] simple_read_from_buffer+0xd0/0x160
[ 373.824352][ T8600] proc_fail_nth_read+0x18b/0x220
[ 373.829418][ T8600] ? proc_fault_inject_read+0x220/0x220
[ 373.835090][ T8600] ? security_file_permission+0xaf/0xd0
[ 373.840683][ T8600] vfs_read+0x2e0/0x9e0
[ 373.844879][ T8600] ? proc_fault_inject_read+0x220/0x220
[ 373.850462][ T8600] ? kernel_read+0x1c0/0x1c0
[ 373.855099][ T8600] ? __fget_files+0x26a/0x440
[ 373.859829][ T8600] ksys_read+0x12b/0x250
[ 373.864107][ T8600] ? vfs_write+0xe40/0xe40
[ 373.868841][ T8600] ? syscall_enter_from_user_mode+0x26/0xb0
[ 373.874772][ T8600] do_syscall_64+0x39/0xb0
[ 373.879230][ T8600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 373.885242][ T8600] RIP: 0033:0x4140fc
[ 373.889159][ T8600] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 373.908794][ T8600] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 373.917234][ T8600] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 373.925496][ T8600] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 373.933486][ T8600] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 373.941482][ T8600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 373.949562][ T8600] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 373.957624][ T8600]
[ 373.963690][ T8592] FAULT_INJECTION: forcing a failure.
[ 373.963690][ T8592] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 373.973631][ T8598] CPU: 0 PID: 8598 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 373.988395][ T8598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 373.998486][ T8598] Call Trace:
[ 374.001789][ T8598]
[ 374.004749][ T8598] dump_stack_lvl+0xd1/0x138
[ 374.009403][ T8598] should_fail.cold+0x5/0xa
[ 374.013961][ T8598] _copy_to_user+0x30/0x1c0
[ 374.018531][ T8598] simple_read_from_buffer+0xd0/0x160
[ 374.024061][ T8598] proc_fail_nth_read+0x18b/0x220
[ 374.029237][ T8598] ? proc_fault_inject_read+0x220/0x220
[ 374.034854][ T8598] ? security_file_permission+0xaf/0xd0
[ 374.040478][ T8598] vfs_read+0x2e0/0x9e0
[ 374.044690][ T8598] ? proc_fault_inject_read+0x220/0x220
[ 374.050298][ T8598] ? kernel_read+0x1c0/0x1c0
[ 374.054957][ T8598] ? __fget_files+0x26a/0x440
[ 374.059706][ T8598] ksys_read+0x12b/0x250
[ 374.064084][ T8598] ? vfs_write+0xe40/0xe40
[ 374.068572][ T8598] ? syscall_enter_from_user_mode+0x26/0xb0
[ 374.074517][ T8598] do_syscall_64+0x39/0xb0
[ 374.078682][ T8602] FAULT_INJECTION: forcing a failure.
[ 374.078682][ T8602] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 374.078973][ T8598] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.079018][ T8598] RIP: 0033:0x4140fc
[ 374.101849][ T8598] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 374.121496][ T8598] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 374.129945][ T8598] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 374.137953][ T8598] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 374.145967][ T8598] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 374.153968][ T8598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 374.161976][ T8598] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 374.170010][ T8598]
[ 374.173056][ T8592] CPU: 1 PID: 8592 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 374.184645][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 374.194807][ T8592] Call Trace:
[ 374.198100][ T8592]
[ 374.201049][ T8592] dump_stack_lvl+0xd1/0x138
[ 374.205686][ T8592] should_fail.cold+0x5/0xa
[ 374.210224][ T8592] _copy_to_user+0x30/0x1c0
[ 374.214771][ T8592] simple_read_from_buffer+0xd0/0x160
[ 374.220187][ T8592] proc_fail_nth_read+0x18b/0x220
[ 374.225364][ T8592] ? proc_fault_inject_read+0x220/0x220
[ 374.230950][ T8592] ? security_file_permission+0xaf/0xd0
[ 374.236544][ T8592] vfs_read+0x2e0/0x9e0
[ 374.240744][ T8592] ? proc_fault_inject_read+0x220/0x220
[ 374.246329][ T8592] ? kernel_read+0x1c0/0x1c0
[ 374.250964][ T8592] ? __fget_files+0x26a/0x440
[ 374.255706][ T8592] ksys_read+0x12b/0x250
[ 374.260082][ T8592] ? vfs_write+0xe40/0xe40
[ 374.264566][ T8592] ? syscall_enter_from_user_mode+0x26/0xb0
[ 374.270511][ T8592] do_syscall_64+0x39/0xb0
[ 374.274978][ T8592] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.280900][ T8592] RIP: 0033:0x4140fc
[ 374.284823][ T8592] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 374.304803][ T8592] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 374.313239][ T8592] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 374.321234][ T8592] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 374.329227][ T8592] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 374.337217][ T8592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 374.345297][ T8592] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 374.353307][ T8592]
[ 374.360512][ T8602] CPU: 1 PID: 8602 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 374.372303][ T8602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 374.382486][ T8602] Call Trace:
[ 374.385783][ T8602]
[ 374.388820][ T8602] dump_stack_lvl+0xd1/0x138
[ 374.393454][ T8602] should_fail.cold+0x5/0xa
[ 374.397996][ T8602] _copy_to_user+0x30/0x1c0
[ 374.402544][ T8602] simple_read_from_buffer+0xd0/0x160
[ 374.407966][ T8602] proc_fail_nth_read+0x18b/0x220
[ 374.413034][ T8602] ? proc_fault_inject_read+0x220/0x220
[ 374.418621][ T8602] ? security_file_permission+0xaf/0xd0
[ 374.424216][ T8602] vfs_read+0x2e0/0x9e0
[ 374.428407][ T8602] ? proc_fault_inject_read+0x220/0x220
[ 374.434025][ T8602] ? kernel_read+0x1c0/0x1c0
[ 374.438668][ T8602] ? __fget_files+0x26a/0x440
[ 374.443401][ T8602] ksys_read+0x12b/0x250
[ 374.447682][ T8602] ? vfs_write+0xe40/0xe40
[ 374.452137][ T8602] ? syscall_enter_from_user_mode+0x26/0xb0
[ 374.458070][ T8602] do_syscall_64+0x39/0xb0
[ 374.462549][ T8602] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.468498][ T8602] RIP: 0033:0x4140fc
[ 374.472413][ T8602] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 374.492130][ T8602] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 374.500577][ T8602] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 374.508595][ T8602] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000003
[ 374.516599][ T8602] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 374.524595][ T8602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 374.532610][ T8602] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 374.540651][ T8602]
[ 374.545044][ T8597] CPU: 0 PID: 8597 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 374.556661][ T8597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 374.566761][ T8597] Call Trace:
[ 374.570087][ T8597]
[ 374.573062][ T8597] dump_stack_lvl+0xd1/0x138
[ 374.577725][ T8597] should_fail.cold+0x5/0xa
[ 374.582292][ T8597] _copy_to_user+0x30/0x1c0
[ 374.586875][ T8597] simple_read_from_buffer+0xd0/0x160
[ 374.592328][ T8597] proc_fail_nth_read+0x18b/0x220
[ 374.597516][ T8597] ? proc_fault_inject_read+0x220/0x220
[ 374.603143][ T8597] ? security_file_permission+0xaf/0xd0
[ 374.608870][ T8597] vfs_read+0x2e0/0x9e0
[ 374.613099][ T8597] ? proc_fault_inject_read+0x220/0x220
[ 374.618711][ T8597] ? kernel_read+0x1c0/0x1c0
[ 374.623381][ T8597] ? __fget_files+0x26a/0x440
[ 374.628141][ T8597] ksys_read+0x12b/0x250
[ 374.632477][ T8597] ? vfs_write+0xe40/0xe40
[ 374.636967][ T8597] ? syscall_enter_from_user_mode+0x26/0xb0
[ 374.642936][ T8597] do_syscall_64+0x39/0xb0
[ 374.647430][ T8597] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.653392][ T8597] RIP: 0033:0x4140fc
[ 374.653812][ T8606] FAULT_INJECTION: forcing a failure.
[ 374.653812][ T8606] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 374.657310][ T8597] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 374.657342][ T8597] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 374.657379][ T8597] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 374.657402][ T8597] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 374.657425][ T8597] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 374.657447][ T8597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 374.657474][ T8597] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 374.738632][ T8597]
[ 374.742940][ T8609] FAULT_INJECTION: forcing a failure.
[ 374.742940][ T8609] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 374.756647][ T8606] CPU: 1 PID: 8606 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 374.768237][ T8606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 374.778344][ T8606] Call Trace:
[ 374.781639][ T8606]
[ 374.784594][ T8606] dump_stack_lvl+0xd1/0x138
[ 374.789242][ T8606] should_fail.cold+0x5/0xa
[ 374.793780][ T8606] _copy_to_user+0x30/0x1c0
[ 374.798334][ T8606] simple_read_from_buffer+0xd0/0x160
[ 374.803840][ T8606] proc_fail_nth_read+0x18b/0x220
[ 374.808908][ T8606] ? proc_fault_inject_read+0x220/0x220
[ 374.814578][ T8606] ? security_file_permission+0xaf/0xd0
[ 374.820192][ T8606] vfs_read+0x2e0/0x9e0
[ 374.824390][ T8606] ? proc_fault_inject_read+0x220/0x220
[ 374.829977][ T8606] ? kernel_read+0x1c0/0x1c0
[ 374.834616][ T8606] ? __fget_files+0x26a/0x440
[ 374.839354][ T8606] ksys_read+0x12b/0x250
[ 374.843637][ T8606] ? vfs_write+0xe40/0xe40
[ 374.848095][ T8606] ? syscall_enter_from_user_mode+0x26/0xb0
[ 374.854029][ T8606] do_syscall_64+0x39/0xb0
[ 374.858495][ T8606] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 374.864420][ T8606] RIP: 0033:0x4140fc
[ 374.868334][ T8606] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 374.888143][ T8606] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 374.896589][ T8606] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 374.904586][ T8606] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 374.912575][ T8606] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 374.920572][ T8606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 374.928564][ T8606] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 374.936578][ T8606]
[ 374.946288][ T8611] FAULT_INJECTION: forcing a failure.
[ 374.946288][ T8611] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 374.959879][ T8609] CPU: 0 PID: 8609 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 374.971590][ T8609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 374.981702][ T8609] Call Trace:
[ 374.985016][ T8609]
[ 374.987985][ T8609] dump_stack_lvl+0xd1/0x138
[ 374.992642][ T8609] should_fail.cold+0x5/0xa
[ 374.997216][ T8609] _copy_to_user+0x30/0x1c0
[ 375.001784][ T8609] simple_read_from_buffer+0xd0/0x160
[ 375.007208][ T8609] proc_fail_nth_read+0x18b/0x220
[ 375.012277][ T8609] ? proc_fault_inject_read+0x220/0x220
[ 375.017860][ T8609] ? security_file_permission+0xaf/0xd0
[ 375.023458][ T8609] vfs_read+0x2e0/0x9e0
[ 375.027652][ T8609] ? proc_fault_inject_read+0x220/0x220
[ 375.033366][ T8609] ? kernel_read+0x1c0/0x1c0
[ 375.038008][ T8609] ? __fget_files+0x26a/0x440
[ 375.042740][ T8609] ksys_read+0x12b/0x250
[ 375.047023][ T8609] ? vfs_write+0xe40/0xe40
[ 375.051567][ T8609] ? syscall_enter_from_user_mode+0x26/0xb0
[ 375.057529][ T8609] do_syscall_64+0x39/0xb0
[ 375.061998][ T8609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.067928][ T8609] RIP: 0033:0x4140fc
[ 375.071852][ T8609] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 375.091577][ T8609] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 375.100021][ T8609] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 375.108012][ T8609] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 375.116006][ T8609] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 375.124020][ T8609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 375.132011][ T8609] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 375.140063][ T8609]
[ 375.146228][ T8614] FAULT_INJECTION: forcing a failure.
[ 375.146228][ T8614] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 375.152922][ T8611] CPU: 0 PID: 8611 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 375.170856][ T8611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 375.180936][ T8611] Call Trace:
[ 375.184323][ T8611]
[ 375.187274][ T8611] dump_stack_lvl+0xd1/0x138
[ 375.191915][ T8611] should_fail.cold+0x5/0xa
[ 375.196461][ T8611] _copy_to_user+0x30/0x1c0
[ 375.201042][ T8611] simple_read_from_buffer+0xd0/0x160
[ 375.206480][ T8611] proc_fail_nth_read+0x18b/0x220
[ 375.211658][ T8611] ? proc_fault_inject_read+0x220/0x220
[ 375.217252][ T8611] ? security_file_permission+0xaf/0xd0
[ 375.222854][ T8611] vfs_read+0x2e0/0x9e0
[ 375.227227][ T8611] ? proc_fault_inject_read+0x220/0x220
[ 375.232819][ T8611] ? kernel_read+0x1c0/0x1c0
[ 375.237461][ T8611] ? __fget_files+0x26a/0x440
[ 375.242230][ T8611] ksys_read+0x12b/0x250
[ 375.246518][ T8611] ? vfs_write+0xe40/0xe40
[ 375.251154][ T8611] ? syscall_enter_from_user_mode+0x26/0xb0
[ 375.257100][ T8611] do_syscall_64+0x39/0xb0
[ 375.261571][ T8611] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.267507][ T8611] RIP: 0033:0x4140fc
[ 375.271426][ T8611] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 375.291161][ T8611] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 375.299603][ T8611] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 375.307600][ T8611] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 375.315940][ T8611] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 375.323932][ T8611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 375.331922][ T8611] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 375.339935][ T8611]
[ 375.343186][ T8614] CPU: 1 PID: 8614 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 375.355573][ T8614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 375.365674][ T8614] Call Trace:
[ 375.368985][ T8614]
[ 375.371944][ T8614] dump_stack_lvl+0xd1/0x138
[ 375.376585][ T8614] should_fail.cold+0x5/0xa
[ 375.381127][ T8614] _copy_to_user+0x30/0x1c0
[ 375.385684][ T8614] simple_read_from_buffer+0xd0/0x160
[ 375.391276][ T8614] proc_fail_nth_read+0x18b/0x220
[ 375.396344][ T8614] ? proc_fault_inject_read+0x220/0x220
[ 375.402018][ T8614] ? security_file_permission+0xaf/0xd0
[ 375.407611][ T8614] vfs_read+0x2e0/0x9e0
[ 375.411814][ T8614] ? proc_fault_inject_read+0x220/0x220
[ 375.417401][ T8614] ? kernel_read+0x1c0/0x1c0
[ 375.422037][ T8614] ? __fget_files+0x26a/0x440
[ 375.426776][ T8614] ksys_read+0x12b/0x250
[ 375.431146][ T8614] ? vfs_write+0xe40/0xe40
[ 375.435603][ T8614] ? syscall_enter_from_user_mode+0x26/0xb0
[ 375.441627][ T8614] do_syscall_64+0x39/0xb0
[ 375.446088][ T8614] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.452015][ T8614] RIP: 0033:0x4140fc
[ 375.455942][ T8614] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 375.475678][ T8614] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 375.484120][ T8614] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 375.492124][ T8614] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 375.500120][ T8614] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 375.508123][ T8614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 375.516146][ T8614] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 375.524157][ T8614]
[ 375.571148][ T8616] FAULT_INJECTION: forcing a failure.
[ 375.571148][ T8616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 375.596859][ T8616] CPU: 1 PID: 8616 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 375.608573][ T8616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 375.618676][ T8616] Call Trace:
[ 375.621999][ T8616]
[ 375.624986][ T8616] dump_stack_lvl+0xd1/0x138
[ 375.629647][ T8616] should_fail.cold+0x5/0xa
[ 375.634218][ T8616] _copy_to_user+0x30/0x1c0
[ 375.637515][ T8622] FAULT_INJECTION: forcing a failure.
[ 375.637515][ T8622] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 375.638772][ T8616] simple_read_from_buffer+0xd0/0x160
[ 375.638838][ T8616] proc_fail_nth_read+0x18b/0x220
[ 375.662415][ T8616] ? proc_fault_inject_read+0x220/0x220
[ 375.668129][ T8616] ? security_file_permission+0xaf/0xd0
[ 375.673756][ T8616] vfs_read+0x2e0/0x9e0
[ 375.677983][ T8616] ? proc_fault_inject_read+0x220/0x220
[ 375.683607][ T8616] ? kernel_read+0x1c0/0x1c0
[ 375.688270][ T8616] ? __fget_files+0x26a/0x440
[ 375.693121][ T8616] ksys_read+0x12b/0x250
[ 375.697430][ T8616] ? vfs_write+0xe40/0xe40
[ 375.701917][ T8616] ? syscall_enter_from_user_mode+0x26/0xb0
[ 375.707888][ T8616] do_syscall_64+0x39/0xb0
[ 375.712379][ T8616] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.718374][ T8616] RIP: 0033:0x4140fc
[ 375.722319][ T8616] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 375.741982][ T8616] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 375.750611][ T8616] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 375.758613][ T8616] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 375.766639][ T8616] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 375.774826][ T8616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 375.782835][ T8616] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 375.790877][ T8616]
[ 375.793922][ T8622] CPU: 0 PID: 8622 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 375.805526][ T8622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 375.815620][ T8622] Call Trace:
[ 375.818922][ T8622]
[ 375.821869][ T8622] dump_stack_lvl+0xd1/0x138
[ 375.826610][ T8622] should_fail.cold+0x5/0xa
[ 375.831160][ T8622] _copy_to_user+0x30/0x1c0
[ 375.835726][ T8622] simple_read_from_buffer+0xd0/0x160
[ 375.841156][ T8622] proc_fail_nth_read+0x18b/0x220
[ 375.846230][ T8622] ? proc_fault_inject_read+0x220/0x220
[ 375.851821][ T8622] ? security_file_permission+0xaf/0xd0
[ 375.857424][ T8622] vfs_read+0x2e0/0x9e0
[ 375.861616][ T8622] ? proc_fault_inject_read+0x220/0x220
[ 375.867201][ T8622] ? kernel_read+0x1c0/0x1c0
[ 375.871835][ T8622] ? __fget_files+0x26a/0x440
[ 375.876570][ T8622] ksys_read+0x12b/0x250
[ 375.880852][ T8622] ? vfs_write+0xe40/0xe40
[ 375.885307][ T8622] ? syscall_enter_from_user_mode+0x26/0xb0
[ 375.891937][ T8622] do_syscall_64+0x39/0xb0
[ 375.896410][ T8622] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 375.902336][ T8622] RIP: 0033:0x4140fc
[ 375.906255][ T8622] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 375.925898][ T8622] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 375.934343][ T8622] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 375.942365][ T8622] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 375.950369][ T8622] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 375.958550][ T8622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 375.966631][ T8622] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 375.974669][ T8622]
[ 375.980014][ T8623] FAULT_INJECTION: forcing a failure.
[ 375.980014][ T8623] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 375.981090][ T8625] FAULT_INJECTION: forcing a failure.
[ 375.981090][ T8625] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.009420][ T8625] CPU: 1 PID: 8625 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 376.021050][ T8625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 376.031151][ T8625] Call Trace:
[ 376.034474][ T8625]
[ 376.037442][ T8625] dump_stack_lvl+0xd1/0x138
[ 376.042194][ T8625] should_fail.cold+0x5/0xa
[ 376.046817][ T8625] _copy_to_user+0x30/0x1c0
[ 376.051391][ T8625] simple_read_from_buffer+0xd0/0x160
[ 376.056850][ T8625] proc_fail_nth_read+0x18b/0x220
[ 376.061954][ T8625] ? proc_fault_inject_read+0x220/0x220
[ 376.067668][ T8625] ? security_file_permission+0xaf/0xd0
[ 376.073370][ T8625] vfs_read+0x2e0/0x9e0
[ 376.077585][ T8625] ? proc_fault_inject_read+0x220/0x220
[ 376.083188][ T8625] ? kernel_read+0x1c0/0x1c0
[ 376.087851][ T8625] ? __fget_files+0x26a/0x440
[ 376.092600][ T8625] ksys_read+0x12b/0x250
[ 376.096950][ T8625] ? vfs_write+0xe40/0xe40
[ 376.101437][ T8625] ? syscall_enter_from_user_mode+0x26/0xb0
[ 376.107383][ T8625] do_syscall_64+0x39/0xb0
[ 376.111864][ T8625] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 376.117812][ T8625] RIP: 0033:0x4140fc
[ 376.119082][ T8628] FAULT_INJECTION: forcing a failure.
[ 376.119082][ T8628] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.121734][ T8625] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 376.121771][ T8625] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 376.162864][ T8625] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 376.171050][ T8625] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 376.179052][ T8625] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 376.187062][ T8625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 376.195076][ T8625] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 376.203105][ T8625]
[ 376.208793][ T8628] CPU: 0 PID: 8628 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 376.220439][ T8628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 376.230525][ T8628] Call Trace:
[ 376.233822][ T8628]
[ 376.236775][ T8628] dump_stack_lvl+0xd1/0x138
[ 376.241420][ T8628] should_fail.cold+0x5/0xa
[ 376.245961][ T8628] _copy_to_user+0x30/0x1c0
[ 376.250532][ T8628] simple_read_from_buffer+0xd0/0x160
[ 376.255951][ T8628] proc_fail_nth_read+0x18b/0x220
[ 376.261019][ T8628] ? proc_fault_inject_read+0x220/0x220
[ 376.266604][ T8628] ? security_file_permission+0xaf/0xd0
[ 376.272197][ T8628] vfs_read+0x2e0/0x9e0
[ 376.276393][ T8628] ? proc_fault_inject_read+0x220/0x220
[ 376.282062][ T8628] ? kernel_read+0x1c0/0x1c0
[ 376.286804][ T8628] ? __fget_files+0x26a/0x440
[ 376.291546][ T8628] ksys_read+0x12b/0x250
[ 376.295999][ T8628] ? vfs_write+0xe40/0xe40
[ 376.300471][ T8628] ? syscall_enter_from_user_mode+0x26/0xb0
[ 376.306411][ T8628] do_syscall_64+0x39/0xb0
[ 376.310946][ T8628] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 376.316876][ T8628] RIP: 0033:0x4140fc
[ 376.320861][ T8628] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 376.340489][ T8628] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 376.348937][ T8628] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 376.356939][ T8628] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 376.364934][ T8628] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 376.372935][ T8628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 376.380928][ T8628] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 376.389113][ T8628]
[ 376.392348][ T8623] CPU: 1 PID: 8623 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 376.404043][ T8623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 376.414142][ T8623] Call Trace:
[ 376.417459][ T8623]
[ 376.420424][ T8623] dump_stack_lvl+0xd1/0x138
[ 376.425083][ T8623] should_fail.cold+0x5/0xa
[ 376.429650][ T8623] _copy_to_user+0x30/0x1c0
[ 376.434226][ T8623] simple_read_from_buffer+0xd0/0x160
[ 376.439674][ T8623] proc_fail_nth_read+0x18b/0x220
[ 376.444758][ T8623] ? proc_fault_inject_read+0x220/0x220
[ 376.450348][ T8623] ? security_file_permission+0xaf/0xd0
[ 376.455948][ T8623] vfs_read+0x2e0/0x9e0
[ 376.460157][ T8623] ? proc_fault_inject_read+0x220/0x220
[ 376.465743][ T8623] ? kernel_read+0x1c0/0x1c0
[ 376.470389][ T8623] ? __fget_files+0x26a/0x440
[ 376.475117][ T8623] ksys_read+0x12b/0x250
[ 376.479400][ T8623] ? vfs_write+0xe40/0xe40
[ 376.483855][ T8623] ? syscall_enter_from_user_mode+0x26/0xb0
[ 376.489805][ T8623] do_syscall_64+0x39/0xb0
[ 376.494277][ T8623] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 376.500220][ T8623] RIP: 0033:0x4140fc
[ 376.504146][ T8623] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 376.523804][ T8623] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 376.532267][ T8623] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 376.540266][ T8623] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 376.548432][ T8623] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 376.556444][ T8623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 376.564455][ T8623] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 376.572586][ T8623]
[ 376.645572][ T8630] FAULT_INJECTION: forcing a failure.
[ 376.645572][ T8630] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.674718][ T8632] FAULT_INJECTION: forcing a failure.
[ 376.674718][ T8632] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.690714][ T8641] FAULT_INJECTION: forcing a failure.
[ 376.690714][ T8641] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.705292][ T8642] FAULT_INJECTION: forcing a failure.
[ 376.705292][ T8642] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.706237][ T8639] FAULT_INJECTION: forcing a failure.
[ 376.706237][ T8639] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.727738][ T8630] CPU: 1 PID: 8630 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 376.734910][ T8643] FAULT_INJECTION: forcing a failure.
[ 376.734910][ T8643] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 376.743250][ T8630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 376.743272][ T8630] Call Trace:
[ 376.743282][ T8630]
[ 376.743295][ T8630] dump_stack_lvl+0xd1/0x138
[ 376.777429][ T8630] should_fail.cold+0x5/0xa
[ 376.781998][ T8630] _copy_to_user+0x30/0x1c0
[ 376.786570][ T8630] simple_read_from_buffer+0xd0/0x160
[ 376.792023][ T8630] proc_fail_nth_read+0x18b/0x220
[ 376.797200][ T8630] ? proc_fault_inject_read+0x220/0x220
[ 376.802883][ T8630] ? security_file_permission+0xaf/0xd0
[ 376.808485][ T8630] vfs_read+0x2e0/0x9e0
[ 376.812691][ T8630] ? proc_fault_inject_read+0x220/0x220
[ 376.818289][ T8630] ? kernel_read+0x1c0/0x1c0
[ 376.822945][ T8630] ? __fget_files+0x26a/0x440
[ 376.827694][ T8630] ksys_read+0x12b/0x250
[ 376.831990][ T8630] ? vfs_write+0xe40/0xe40
[ 376.836456][ T8630] ? syscall_enter_from_user_mode+0x26/0xb0
[ 376.842407][ T8630] do_syscall_64+0x39/0xb0
[ 376.846901][ T8630] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 376.852844][ T8630] RIP: 0033:0x4140fc
[ 376.856781][ T8630] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 376.876431][ T8630] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 376.884900][ T8630] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 376.892915][ T8630] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 376.900924][ T8630] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 376.908938][ T8630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 376.916955][ T8630] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 376.925087][ T8630]
[ 376.928160][ T8639] CPU: 0 PID: 8639 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 376.939852][ T8639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 376.949969][ T8639] Call Trace:
[ 376.953284][ T8639]
[ 376.956252][ T8639] dump_stack_lvl+0xd1/0x138
[ 376.960912][ T8639] should_fail.cold+0x5/0xa
[ 376.965460][ T8639] _copy_to_user+0x30/0x1c0
[ 376.970021][ T8639] simple_read_from_buffer+0xd0/0x160
[ 376.975467][ T8639] proc_fail_nth_read+0x18b/0x220
[ 376.980554][ T8639] ? proc_fault_inject_read+0x220/0x220
[ 376.986594][ T8639] ? security_file_permission+0xaf/0xd0
[ 376.992219][ T8639] vfs_read+0x2e0/0x9e0
[ 376.996440][ T8639] ? proc_fault_inject_read+0x220/0x220
[ 377.002045][ T8639] ? kernel_read+0x1c0/0x1c0
[ 377.006693][ T8639] ? __fget_files+0x26a/0x440
[ 377.011431][ T8639] ksys_read+0x12b/0x250
[ 377.015716][ T8639] ? vfs_write+0xe40/0xe40
[ 377.020186][ T8639] ? syscall_enter_from_user_mode+0x26/0xb0
[ 377.026147][ T8639] do_syscall_64+0x39/0xb0
[ 377.030633][ T8639] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 377.036583][ T8639] RIP: 0033:0x4140fc
[ 377.040524][ T8639] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 377.060184][ T8639] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 377.068638][ T8639] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 377.076646][ T8639] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 377.084646][ T8639] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 377.092639][ T8639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 377.100725][ T8639] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 377.108744][ T8639]
[ 377.111781][ T8632] CPU: 1 PID: 8632 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 377.123541][ T8632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 377.133620][ T8632] Call Trace:
[ 377.136922][ T8632]
[ 377.139874][ T8632] dump_stack_lvl+0xd1/0x138
[ 377.144508][ T8632] should_fail.cold+0x5/0xa
[ 377.149046][ T8632] _copy_to_user+0x30/0x1c0
[ 377.153593][ T8632] simple_read_from_buffer+0xd0/0x160
[ 377.159018][ T8632] proc_fail_nth_read+0x18b/0x220
[ 377.164087][ T8632] ? proc_fault_inject_read+0x220/0x220
[ 377.169690][ T8632] ? security_file_permission+0xaf/0xd0
[ 377.175292][ T8632] vfs_read+0x2e0/0x9e0
[ 377.179485][ T8632] ? proc_fault_inject_read+0x220/0x220
[ 377.185086][ T8632] ? kernel_read+0x1c0/0x1c0
[ 377.189723][ T8632] ? __fget_files+0x26a/0x440
[ 377.194455][ T8632] ksys_read+0x12b/0x250
[ 377.198737][ T8632] ? vfs_write+0xe40/0xe40
[ 377.203190][ T8632] ? syscall_enter_from_user_mode+0x26/0xb0
[ 377.209132][ T8632] do_syscall_64+0x39/0xb0
[ 377.213589][ T8632] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 377.219515][ T8632] RIP: 0033:0x4140fc
[ 377.223432][ T8632] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 377.243070][ T8632] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 377.251511][ T8632] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 377.259508][ T8632] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 377.267503][ T8632] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 377.275513][ T8632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 377.283501][ T8632] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 377.291514][ T8632]
[ 377.297979][ T8643] CPU: 1 PID: 8643 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 377.309670][ T8643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 377.319749][ T8643] Call Trace:
[ 377.323049][ T8643]
[ 377.326020][ T8643] dump_stack_lvl+0xd1/0x138
[ 377.330649][ T8643] should_fail.cold+0x5/0xa
[ 377.335192][ T8643] _copy_to_user+0x30/0x1c0
[ 377.339738][ T8643] simple_read_from_buffer+0xd0/0x160
[ 377.345157][ T8643] proc_fail_nth_read+0x18b/0x220
[ 377.350223][ T8643] ? proc_fault_inject_read+0x220/0x220
[ 377.355811][ T8643] ? security_file_permission+0xaf/0xd0
[ 377.361424][ T8643] vfs_read+0x2e0/0x9e0
[ 377.365641][ T8643] ? proc_fault_inject_read+0x220/0x220
[ 377.371233][ T8643] ? kernel_read+0x1c0/0x1c0
[ 377.375877][ T8643] ? __fget_files+0x26a/0x440
[ 377.380612][ T8643] ksys_read+0x12b/0x250
[ 377.384893][ T8643] ? vfs_write+0xe40/0xe40
[ 377.389344][ T8643] ? syscall_enter_from_user_mode+0x26/0xb0
[ 377.395540][ T8643] do_syscall_64+0x39/0xb0
[ 377.400002][ T8643] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 377.406024][ T8643] RIP: 0033:0x4140fc
[ 377.409941][ T8643] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 377.429598][ T8643] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 377.438038][ T8643] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
2022/11/17 01:58:02 executed programs: 1241
[ 377.446050][ T8643] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 377.454053][ T8643] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 377.462046][ T8643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 377.470038][ T8643] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 377.478053][ T8643]
[ 377.485730][ T8642] CPU: 0 PID: 8642 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 377.497351][ T8642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 377.507456][ T8642] Call Trace:
[ 377.510770][ T8642]
[ 377.513734][ T8642] dump_stack_lvl+0xd1/0x138
[ 377.518401][ T8642] should_fail.cold+0x5/0xa
[ 377.522981][ T8642] _copy_to_user+0x30/0x1c0
[ 377.527569][ T8642] simple_read_from_buffer+0xd0/0x160
[ 377.533110][ T8642] proc_fail_nth_read+0x18b/0x220
[ 377.538212][ T8642] ? proc_fault_inject_read+0x220/0x220
[ 377.540635][ T8645] FAULT_INJECTION: forcing a failure.
[ 377.540635][ T8645] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 377.543899][ T8642] ? security_file_permission+0xaf/0xd0
[ 377.543969][ T8642] vfs_read+0x2e0/0x9e0
[ 377.566773][ T8642] ? proc_fault_inject_read+0x220/0x220
[ 377.572389][ T8642] ? kernel_read+0x1c0/0x1c0
[ 377.577047][ T8642] ? __fget_files+0x26a/0x440
[ 377.581806][ T8642] ksys_read+0x12b/0x250
[ 377.586128][ T8642] ? vfs_write+0xe40/0xe40
[ 377.590598][ T8642] ? syscall_enter_from_user_mode+0x26/0xb0
[ 377.596545][ T8642] do_syscall_64+0x39/0xb0
[ 377.601015][ T8642] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 377.606955][ T8642] RIP: 0033:0x4140fc
[ 377.610977][ T8642] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 377.630642][ T8642] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 377.639113][ T8642] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 377.647118][ T8642] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 377.655125][ T8642] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 377.663150][ T8642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 377.671163][ T8642] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 377.679192][ T8642]
[ 377.682263][ T8645] CPU: 1 PID: 8645 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 377.694039][ T8645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 377.704146][ T8645] Call Trace:
[ 377.707460][ T8645]
[ 377.710427][ T8645] dump_stack_lvl+0xd1/0x138
[ 377.715074][ T8645] should_fail.cold+0x5/0xa
[ 377.719650][ T8645] _copy_to_user+0x30/0x1c0
[ 377.724222][ T8645] simple_read_from_buffer+0xd0/0x160
[ 377.729665][ T8645] proc_fail_nth_read+0x18b/0x220
[ 377.734760][ T8645] ? proc_fault_inject_read+0x220/0x220
[ 377.740441][ T8645] ? security_file_permission+0xaf/0xd0
[ 377.746059][ T8645] vfs_read+0x2e0/0x9e0
[ 377.750280][ T8645] ? proc_fault_inject_read+0x220/0x220
[ 377.755903][ T8645] ? kernel_read+0x1c0/0x1c0
[ 377.760573][ T8645] ? __fget_files+0x26a/0x440
[ 377.765342][ T8645] ksys_read+0x12b/0x250
[ 377.769700][ T8645] ? vfs_write+0xe40/0xe40
[ 377.774190][ T8645] ? syscall_enter_from_user_mode+0x26/0xb0
[ 377.780150][ T8645] do_syscall_64+0x39/0xb0
[ 377.784627][ T8645] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 377.790568][ T8645] RIP: 0033:0x4140fc
[ 377.794507][ T8645] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 377.814173][ T8645] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 377.822635][ T8645] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 377.830634][ T8645] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 377.838647][ T8645] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 377.846670][ T8645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 377.854688][ T8645] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 377.863069][ T8645]
[ 377.866128][ T8641] CPU: 0 PID: 8641 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 377.877748][ T8641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 377.887854][ T8641] Call Trace:
[ 377.891193][ T8641]
[ 377.894170][ T8641] dump_stack_lvl+0xd1/0x138
[ 377.898831][ T8641] should_fail.cold+0x5/0xa
[ 377.903383][ T8641] _copy_to_user+0x30/0x1c0
[ 377.908030][ T8641] simple_read_from_buffer+0xd0/0x160
[ 377.913452][ T8641] proc_fail_nth_read+0x18b/0x220
[ 377.918559][ T8641] ? proc_fault_inject_read+0x220/0x220
[ 377.924167][ T8641] ? security_file_permission+0xaf/0xd0
[ 377.929788][ T8641] vfs_read+0x2e0/0x9e0
[ 377.933990][ T8641] ? proc_fault_inject_read+0x220/0x220
[ 377.939579][ T8641] ? kernel_read+0x1c0/0x1c0
[ 377.944226][ T8641] ? __fget_files+0x26a/0x440
[ 377.948962][ T8641] ksys_read+0x12b/0x250
[ 377.953251][ T8641] ? vfs_write+0xe40/0xe40
[ 377.957712][ T8641] ? syscall_enter_from_user_mode+0x26/0xb0
[ 377.963664][ T8641] do_syscall_64+0x39/0xb0
[ 377.968128][ T8641] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 377.974052][ T8641] RIP: 0033:0x4140fc
[ 377.977975][ T8641] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 377.997810][ T8641] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 378.006250][ T8641] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 378.014509][ T8641] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 378.022502][ T8641] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 378.030583][ T8641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 378.038573][ T8641] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 378.046671][ T8641]
[ 378.056527][ T8652] FAULT_INJECTION: forcing a failure.
[ 378.056527][ T8652] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 378.082939][ T8652] CPU: 1 PID: 8652 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 378.094560][ T8652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 378.104660][ T8652] Call Trace:
[ 378.107975][ T8652]
[ 378.110962][ T8652] dump_stack_lvl+0xd1/0x138
[ 378.115625][ T8652] should_fail.cold+0x5/0xa
[ 378.120194][ T8652] _copy_to_user+0x30/0x1c0
[ 378.124778][ T8652] simple_read_from_buffer+0xd0/0x160
[ 378.130226][ T8652] proc_fail_nth_read+0x18b/0x220
[ 378.135326][ T8652] ? proc_fault_inject_read+0x220/0x220
[ 378.140942][ T8652] ? security_file_permission+0xaf/0xd0
[ 378.146572][ T8652] vfs_read+0x2e0/0x9e0
[ 378.150804][ T8652] ? proc_fault_inject_read+0x220/0x220
[ 378.153775][ T8650] FAULT_INJECTION: forcing a failure.
[ 378.153775][ T8650] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 378.156390][ T8652] ? kernel_read+0x1c0/0x1c0
[ 378.156449][ T8652] ? __fget_files+0x26a/0x440
[ 378.156516][ T8652] ksys_read+0x12b/0x250
[ 378.183667][ T8652] ? vfs_write+0xe40/0xe40
[ 378.188153][ T8652] ? syscall_enter_from_user_mode+0x26/0xb0
[ 378.194112][ T8652] do_syscall_64+0x39/0xb0
[ 378.198600][ T8652] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.201329][ T8658] FAULT_INJECTION: forcing a failure.
[ 378.201329][ T8658] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 378.204521][ T8652] RIP: 0033:0x4140fc
[ 378.204551][ T8652] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 378.204584][ T8652] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 378.204619][ T8652] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 378.204642][ T8652] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 378.266463][ T8652] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 378.274481][ T8652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 378.282492][ T8652] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 378.290526][ T8652]
[ 378.293571][ T8658] CPU: 0 PID: 8658 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 378.295011][ T8657] FAULT_INJECTION: forcing a failure.
[ 378.295011][ T8657] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 378.305145][ T8658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 378.305166][ T8658] Call Trace:
[ 378.305176][ T8658]
[ 378.305189][ T8658] dump_stack_lvl+0xd1/0x138
[ 378.339231][ T8658] should_fail.cold+0x5/0xa
[ 378.343796][ T8658] _copy_to_user+0x30/0x1c0
[ 378.348352][ T8658] simple_read_from_buffer+0xd0/0x160
[ 378.353776][ T8658] proc_fail_nth_read+0x18b/0x220
[ 378.358848][ T8658] ? proc_fault_inject_read+0x220/0x220
[ 378.364439][ T8658] ? security_file_permission+0xaf/0xd0
[ 378.370039][ T8658] vfs_read+0x2e0/0x9e0
[ 378.374242][ T8658] ? proc_fault_inject_read+0x220/0x220
[ 378.379837][ T8658] ? kernel_read+0x1c0/0x1c0
[ 378.384490][ T8658] ? __fget_files+0x26a/0x440
[ 378.389263][ T8658] ksys_read+0x12b/0x250
[ 378.393564][ T8658] ? vfs_write+0xe40/0xe40
[ 378.398115][ T8658] ? syscall_enter_from_user_mode+0x26/0xb0
[ 378.404066][ T8658] do_syscall_64+0x39/0xb0
[ 378.408535][ T8658] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.414552][ T8658] RIP: 0033:0x4140fc
[ 378.418472][ T8658] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 378.438117][ T8658] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 378.446578][ T8658] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 378.454584][ T8658] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 378.462578][ T8658] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 378.470576][ T8658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 378.478582][ T8658] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 378.486608][ T8658]
[ 378.490874][ T8657] CPU: 0 PID: 8657 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 378.502477][ T8657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 378.512570][ T8657] Call Trace:
[ 378.515882][ T8657]
[ 378.518840][ T8657] dump_stack_lvl+0xd1/0x138
[ 378.523499][ T8657] should_fail.cold+0x5/0xa
[ 378.528056][ T8657] _copy_to_user+0x30/0x1c0
[ 378.532620][ T8657] simple_read_from_buffer+0xd0/0x160
[ 378.538060][ T8657] proc_fail_nth_read+0x18b/0x220
[ 378.543175][ T8657] ? proc_fault_inject_read+0x220/0x220
[ 378.548788][ T8657] ? security_file_permission+0xaf/0xd0
[ 378.554409][ T8657] vfs_read+0x2e0/0x9e0
[ 378.558632][ T8657] ? proc_fault_inject_read+0x220/0x220
[ 378.564306][ T8657] ? kernel_read+0x1c0/0x1c0
[ 378.568973][ T8657] ? __fget_files+0x26a/0x440
[ 378.573738][ T8657] ksys_read+0x12b/0x250
[ 378.578039][ T8657] ? vfs_write+0xe40/0xe40
[ 378.582508][ T8657] ? syscall_enter_from_user_mode+0x26/0xb0
[ 378.588462][ T8657] do_syscall_64+0x39/0xb0
[ 378.592945][ T8657] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.598905][ T8657] RIP: 0033:0x4140fc
[ 378.602851][ T8657] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 378.622935][ T8657] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 378.631387][ T8657] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 378.639392][ T8657] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 378.647398][ T8657] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 378.655411][ T8657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 378.663673][ T8657] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 378.671873][ T8657]
[ 378.674918][ T8650] CPU: 1 PID: 8650 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 378.686515][ T8650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 378.696596][ T8650] Call Trace:
[ 378.699894][ T8650]
[ 378.702844][ T8650] dump_stack_lvl+0xd1/0x138
[ 378.707478][ T8650] should_fail.cold+0x5/0xa
[ 378.712020][ T8650] _copy_to_user+0x30/0x1c0
[ 378.716570][ T8650] simple_read_from_buffer+0xd0/0x160
[ 378.721998][ T8650] proc_fail_nth_read+0x18b/0x220
[ 378.727089][ T8650] ? proc_fault_inject_read+0x220/0x220
[ 378.732694][ T8650] ? security_file_permission+0xaf/0xd0
[ 378.738302][ T8650] vfs_read+0x2e0/0x9e0
[ 378.742502][ T8650] ? proc_fault_inject_read+0x220/0x220
[ 378.748177][ T8650] ? kernel_read+0x1c0/0x1c0
[ 378.752821][ T8650] ? __fget_files+0x26a/0x440
[ 378.757550][ T8650] ksys_read+0x12b/0x250
[ 378.762217][ T8650] ? vfs_write+0xe40/0xe40
[ 378.766697][ T8650] ? syscall_enter_from_user_mode+0x26/0xb0
[ 378.772638][ T8650] do_syscall_64+0x39/0xb0
[ 378.777116][ T8650] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.783050][ T8650] RIP: 0033:0x4140fc
[ 378.786973][ T8650] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 378.806973][ T8650] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 378.815421][ T8650] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 378.823417][ T8650] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 378.831412][ T8650] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 378.839403][ T8650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 378.847486][ T8650] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 378.855764][ T8650]
[ 378.861143][ T8661] FAULT_INJECTION: forcing a failure.
[ 378.861143][ T8661] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 378.874588][ T8661] CPU: 0 PID: 8661 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 378.886181][ T8661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 378.896277][ T8661] Call Trace:
[ 378.899578][ T8661]
[ 378.902526][ T8661] dump_stack_lvl+0xd1/0x138
[ 378.907265][ T8661] should_fail.cold+0x5/0xa
[ 378.911803][ T8661] _copy_to_user+0x30/0x1c0
[ 378.916352][ T8661] simple_read_from_buffer+0xd0/0x160
[ 378.921809][ T8661] proc_fail_nth_read+0x18b/0x220
[ 378.926908][ T8661] ? proc_fault_inject_read+0x220/0x220
[ 378.932506][ T8661] ? security_file_permission+0xaf/0xd0
[ 378.938105][ T8661] vfs_read+0x2e0/0x9e0
[ 378.942300][ T8661] ? proc_fault_inject_read+0x220/0x220
[ 378.948056][ T8661] ? kernel_read+0x1c0/0x1c0
[ 378.952700][ T8661] ? __fget_files+0x26a/0x440
[ 378.957431][ T8661] ksys_read+0x12b/0x250
[ 378.961709][ T8661] ? vfs_write+0xe40/0xe40
[ 378.966163][ T8661] ? syscall_enter_from_user_mode+0x26/0xb0
[ 378.972099][ T8661] do_syscall_64+0x39/0xb0
[ 378.976559][ T8661] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 378.982485][ T8661] RIP: 0033:0x4140fc
[ 378.986408][ T8661] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 379.006125][ T8661] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 379.014566][ T8661] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 379.022558][ T8661] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 379.030638][ T8661] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 379.038632][ T8661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 379.046627][ T8661] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 379.054638][ T8661]
[ 379.177875][ T8666] FAULT_INJECTION: forcing a failure.
[ 379.177875][ T8666] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 379.188744][ T8671] FAULT_INJECTION: forcing a failure.
[ 379.188744][ T8671] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 379.191987][ T8665] FAULT_INJECTION: forcing a failure.
[ 379.191987][ T8665] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 379.204374][ T8671] CPU: 1 PID: 8671 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 379.218967][ T8672] FAULT_INJECTION: forcing a failure.
[ 379.218967][ T8672] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 379.228817][ T8671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 379.228839][ T8671] Call Trace:
[ 379.228850][ T8671]
[ 379.228864][ T8671] dump_stack_lvl+0xd1/0x138
[ 379.228917][ T8671] should_fail.cold+0x5/0xa
[ 379.228963][ T8671] _copy_to_user+0x30/0x1c0
[ 379.272019][ T8671] simple_read_from_buffer+0xd0/0x160
[ 379.277478][ T8671] proc_fail_nth_read+0x18b/0x220
[ 379.282573][ T8671] ? proc_fault_inject_read+0x220/0x220
[ 379.288181][ T8671] ? security_file_permission+0xaf/0xd0
[ 379.293807][ T8671] vfs_read+0x2e0/0x9e0
[ 379.298020][ T8671] ? proc_fault_inject_read+0x220/0x220
[ 379.303640][ T8671] ? kernel_read+0x1c0/0x1c0
[ 379.308299][ T8671] ? __fget_files+0x26a/0x440
[ 379.313064][ T8671] ksys_read+0x12b/0x250
[ 379.317386][ T8671] ? vfs_write+0xe40/0xe40
[ 379.321871][ T8671] ? syscall_enter_from_user_mode+0x26/0xb0
[ 379.327832][ T8671] do_syscall_64+0x39/0xb0
[ 379.332325][ T8671] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 379.338401][ T8671] RIP: 0033:0x4140fc
[ 379.342336][ T8671] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 379.362002][ T8671] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 379.370488][ T8671] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 379.378685][ T8671] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 379.386791][ T8671] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 379.394812][ T8671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 379.402917][ T8671] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 379.410957][ T8671]
[ 379.414680][ T8672] CPU: 0 PID: 8672 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 379.415225][ T8674] FAULT_INJECTION: forcing a failure.
[ 379.415225][ T8674] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 379.426261][ T8672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 379.426282][ T8672] Call Trace:
[ 379.426292][ T8672]
[ 379.426304][ T8672] dump_stack_lvl+0xd1/0x138
[ 379.460350][ T8672] should_fail.cold+0x5/0xa
[ 379.464899][ T8672] _copy_to_user+0x30/0x1c0
[ 379.469471][ T8672] simple_read_from_buffer+0xd0/0x160
[ 379.474895][ T8672] proc_fail_nth_read+0x18b/0x220
[ 379.479962][ T8672] ? proc_fault_inject_read+0x220/0x220
[ 379.485549][ T8672] ? security_file_permission+0xaf/0xd0
[ 379.491141][ T8672] vfs_read+0x2e0/0x9e0
[ 379.495359][ T8672] ? proc_fault_inject_read+0x220/0x220
[ 379.500966][ T8672] ? kernel_read+0x1c0/0x1c0
[ 379.505630][ T8672] ? __fget_files+0x26a/0x440
[ 379.510365][ T8672] ksys_read+0x12b/0x250
[ 379.514655][ T8672] ? vfs_write+0xe40/0xe40
[ 379.519200][ T8672] ? syscall_enter_from_user_mode+0x26/0xb0
[ 379.525135][ T8672] do_syscall_64+0x39/0xb0
[ 379.529591][ T8672] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 379.535517][ T8672] RIP: 0033:0x4140fc
[ 379.539432][ T8672] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 379.559763][ T8672] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 379.568301][ T8672] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 379.576295][ T8672] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 379.584289][ T8672] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 379.592366][ T8672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 379.600359][ T8672] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 379.608370][ T8672]
[ 379.612171][ T8665] CPU: 1 PID: 8665 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 379.623781][ T8665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 379.633886][ T8665] Call Trace:
[ 379.637290][ T8665]
[ 379.640260][ T8665] dump_stack_lvl+0xd1/0x138
[ 379.644933][ T8665] should_fail.cold+0x5/0xa
[ 379.649501][ T8665] _copy_to_user+0x30/0x1c0
[ 379.654086][ T8665] simple_read_from_buffer+0xd0/0x160
[ 379.659543][ T8665] proc_fail_nth_read+0x18b/0x220
[ 379.664642][ T8665] ? proc_fault_inject_read+0x220/0x220
[ 379.670259][ T8665] ? security_file_permission+0xaf/0xd0
[ 379.675896][ T8665] vfs_read+0x2e0/0x9e0
[ 379.680128][ T8665] ? proc_fault_inject_read+0x220/0x220
[ 379.686005][ T8665] ? kernel_read+0x1c0/0x1c0
[ 379.690684][ T8665] ? __fget_files+0x26a/0x440
[ 379.695453][ T8665] ksys_read+0x12b/0x250
[ 379.699761][ T8665] ? vfs_write+0xe40/0xe40
[ 379.704245][ T8665] ? syscall_enter_from_user_mode+0x26/0xb0
[ 379.710212][ T8665] do_syscall_64+0x39/0xb0
[ 379.714702][ T8665] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 379.720661][ T8665] RIP: 0033:0x4140fc
[ 379.724622][ T8665] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 379.744291][ T8665] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 379.749375][ T8677] FAULT_INJECTION: forcing a failure.
[ 379.749375][ T8677] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 379.752734][ T8665] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 379.752761][ T8665] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 379.752784][ T8665] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 379.789874][ T8665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 379.797891][ T8665] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 379.805940][ T8665]
[ 379.809000][ T8666] CPU: 0 PID: 8666 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 379.820603][ T8666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 379.830715][ T8666] Call Trace:
[ 379.834127][ T8666]
[ 379.837128][ T8666] dump_stack_lvl+0xd1/0x138
[ 379.841861][ T8666] should_fail.cold+0x5/0xa
[ 379.847563][ T8666] _copy_to_user+0x30/0x1c0
[ 379.852142][ T8666] simple_read_from_buffer+0xd0/0x160
[ 379.857590][ T8666] proc_fail_nth_read+0x18b/0x220
[ 379.862678][ T8666] ? proc_fault_inject_read+0x220/0x220
[ 379.868300][ T8666] ? security_file_permission+0xaf/0xd0
[ 379.873999][ T8666] vfs_read+0x2e0/0x9e0
[ 379.878289][ T8666] ? proc_fault_inject_read+0x220/0x220
[ 379.883886][ T8666] ? kernel_read+0x1c0/0x1c0
[ 379.888540][ T8666] ? __fget_files+0x26a/0x440
[ 379.893277][ T8666] ksys_read+0x12b/0x250
[ 379.897565][ T8666] ? vfs_write+0xe40/0xe40
[ 379.902027][ T8666] ? syscall_enter_from_user_mode+0x26/0xb0
[ 379.907985][ T8666] do_syscall_64+0x39/0xb0
[ 379.912558][ T8666] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 379.918492][ T8666] RIP: 0033:0x4140fc
[ 379.922413][ T8666] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 379.942328][ T8666] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 379.950778][ T8666] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 379.958775][ T8666] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 379.966769][ T8666] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 379.974767][ T8666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 379.982757][ T8666] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 379.990769][ T8666]
[ 380.001000][ T8674] CPU: 1 PID: 8674 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 380.012671][ T8674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 380.022772][ T8674] Call Trace:
[ 380.026092][ T8674]
[ 380.029077][ T8674] dump_stack_lvl+0xd1/0x138
[ 380.033735][ T8674] should_fail.cold+0x5/0xa
[ 380.038304][ T8674] _copy_to_user+0x30/0x1c0
[ 380.042881][ T8674] simple_read_from_buffer+0xd0/0x160
[ 380.048325][ T8674] proc_fail_nth_read+0x18b/0x220
[ 380.053411][ T8674] ? proc_fault_inject_read+0x220/0x220
[ 380.059009][ T8674] ? security_file_permission+0xaf/0xd0
[ 380.064641][ T8674] vfs_read+0x2e0/0x9e0
[ 380.068850][ T8674] ? proc_fault_inject_read+0x220/0x220
[ 380.074436][ T8674] ? kernel_read+0x1c0/0x1c0
[ 380.079111][ T8674] ? __fget_files+0x26a/0x440
[ 380.083837][ T8674] ksys_read+0x12b/0x250
[ 380.088136][ T8674] ? vfs_write+0xe40/0xe40
[ 380.092588][ T8674] ? syscall_enter_from_user_mode+0x26/0xb0
[ 380.098522][ T8674] do_syscall_64+0x39/0xb0
[ 380.102999][ T8674] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 380.108927][ T8674] RIP: 0033:0x4140fc
[ 380.112847][ T8674] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 380.132481][ T8674] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 380.140923][ T8674] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 380.149187][ T8674] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000003
[ 380.157182][ T8674] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 380.165180][ T8674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 380.173175][ T8674] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 380.181191][ T8674]
[ 380.193757][ T8681] FAULT_INJECTION: forcing a failure.
[ 380.193757][ T8681] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 380.223423][ T8677] CPU: 1 PID: 8677 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 380.235241][ T8677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 380.245434][ T8677] Call Trace:
[ 380.248750][ T8677]
[ 380.251701][ T8677] dump_stack_lvl+0xd1/0x138
[ 380.256338][ T8677] should_fail.cold+0x5/0xa
[ 380.261917][ T8677] _copy_to_user+0x30/0x1c0
[ 380.266465][ T8677] simple_read_from_buffer+0xd0/0x160
[ 380.271882][ T8677] proc_fail_nth_read+0x18b/0x220
[ 380.276961][ T8677] ? proc_fault_inject_read+0x220/0x220
[ 380.282547][ T8677] ? security_file_permission+0xaf/0xd0
[ 380.288149][ T8677] vfs_read+0x2e0/0x9e0
[ 380.292345][ T8677] ? proc_fault_inject_read+0x220/0x220
[ 380.298015][ T8677] ? kernel_read+0x1c0/0x1c0
[ 380.302648][ T8677] ? __fget_files+0x26a/0x440
[ 380.307379][ T8677] ksys_read+0x12b/0x250
[ 380.311663][ T8677] ? vfs_write+0xe40/0xe40
[ 380.316133][ T8677] ? syscall_enter_from_user_mode+0x26/0xb0
[ 380.322073][ T8677] do_syscall_64+0x39/0xb0
[ 380.326533][ T8677] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 380.332460][ T8677] RIP: 0033:0x4140fc
[ 380.336378][ T8677] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 380.356098][ T8677] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 380.364645][ T8677] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 380.372820][ T8677] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 380.380990][ T8677] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 380.389333][ T8677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 380.397332][ T8677] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 380.405345][ T8677]
[ 380.416189][ T8685] FAULT_INJECTION: forcing a failure.
[ 380.416189][ T8685] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 380.454615][ T8685] CPU: 0 PID: 8685 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 380.466243][ T8685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 380.473059][ T8687] FAULT_INJECTION: forcing a failure.
[ 380.473059][ T8687] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 380.476310][ T8685] Call Trace:
[ 380.476323][ T8685]
[ 380.476336][ T8685] dump_stack_lvl+0xd1/0x138
[ 380.476389][ T8685] should_fail.cold+0x5/0xa
[ 380.504761][ T8685] _copy_to_user+0x30/0x1c0
[ 380.509314][ T8685] simple_read_from_buffer+0xd0/0x160
[ 380.514745][ T8685] proc_fail_nth_read+0x18b/0x220
[ 380.519852][ T8685] ? proc_fault_inject_read+0x220/0x220
[ 380.525474][ T8685] ? security_file_permission+0xaf/0xd0
[ 380.531089][ T8685] vfs_read+0x2e0/0x9e0
[ 380.535305][ T8685] ? proc_fault_inject_read+0x220/0x220
[ 380.540909][ T8685] ? kernel_read+0x1c0/0x1c0
[ 380.545558][ T8685] ? __fget_files+0x26a/0x440
[ 380.550302][ T8685] ksys_read+0x12b/0x250
[ 380.554608][ T8685] ? vfs_write+0xe40/0xe40
[ 380.559092][ T8685] ? syscall_enter_from_user_mode+0x26/0xb0
[ 380.565047][ T8685] do_syscall_64+0x39/0xb0
[ 380.569624][ T8685] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 380.575571][ T8685] RIP: 0033:0x4140fc
[ 380.579515][ T8685] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 380.599289][ T8685] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 380.607744][ T8685] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 380.616009][ T8685] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 380.624017][ T8685] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 380.632412][ T8685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 380.640423][ T8685] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 380.648584][ T8685]
[ 380.651648][ T8681] CPU: 1 PID: 8681 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 380.663259][ T8681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 380.673352][ T8681] Call Trace:
[ 380.676654][ T8681]
[ 380.679610][ T8681] dump_stack_lvl+0xd1/0x138
[ 380.684250][ T8681] should_fail.cold+0x5/0xa
[ 380.688792][ T8681] _copy_to_user+0x30/0x1c0
[ 380.693361][ T8681] simple_read_from_buffer+0xd0/0x160
[ 380.698803][ T8681] proc_fail_nth_read+0x18b/0x220
[ 380.703885][ T8681] ? proc_fault_inject_read+0x220/0x220
[ 380.709476][ T8681] ? security_file_permission+0xaf/0xd0
[ 380.715098][ T8681] vfs_read+0x2e0/0x9e0
[ 380.719308][ T8681] ? proc_fault_inject_read+0x220/0x220
[ 380.724897][ T8681] ? kernel_read+0x1c0/0x1c0
[ 380.729553][ T8681] ? __fget_files+0x26a/0x440
[ 380.734302][ T8681] ksys_read+0x12b/0x250
[ 380.738601][ T8681] ? vfs_write+0xe40/0xe40
[ 380.743066][ T8681] ? syscall_enter_from_user_mode+0x26/0xb0
[ 380.749027][ T8681] do_syscall_64+0x39/0xb0
[ 380.754121][ T8681] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 380.760063][ T8681] RIP: 0033:0x4140fc
[ 380.763983][ T8681] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 380.783622][ T8681] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 380.792064][ T8681] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 380.800080][ T8681] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 380.808167][ T8681] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 380.816162][ T8681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 380.824162][ T8681] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 380.832208][ T8681]
[ 380.844697][ T8687] CPU: 1 PID: 8687 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 380.856462][ T8687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 380.866561][ T8687] Call Trace:
[ 380.869877][ T8687]
[ 380.872838][ T8687] dump_stack_lvl+0xd1/0x138
[ 380.877482][ T8687] should_fail.cold+0x5/0xa
[ 380.882025][ T8687] _copy_to_user+0x30/0x1c0
[ 380.886587][ T8687] simple_read_from_buffer+0xd0/0x160
[ 380.892008][ T8687] proc_fail_nth_read+0x18b/0x220
[ 380.897077][ T8687] ? proc_fault_inject_read+0x220/0x220
[ 380.902665][ T8687] ? security_file_permission+0xaf/0xd0
[ 380.908262][ T8687] vfs_read+0x2e0/0x9e0
[ 380.912464][ T8687] ? proc_fault_inject_read+0x220/0x220
[ 380.918053][ T8687] ? kernel_read+0x1c0/0x1c0
[ 380.922692][ T8687] ? __fget_files+0x26a/0x440
[ 380.927425][ T8687] ksys_read+0x12b/0x250
[ 380.931732][ T8687] ? vfs_write+0xe40/0xe40
[ 380.936224][ T8687] ? syscall_enter_from_user_mode+0x26/0xb0
[ 380.942175][ T8687] do_syscall_64+0x39/0xb0
[ 380.946682][ T8687] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 380.952633][ T8687] RIP: 0033:0x4140fc
[ 380.956566][ T8687] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 380.976206][ T8687] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 380.984655][ T8687] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 380.992653][ T8687] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 381.000655][ T8687] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 381.008653][ T8687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 381.016650][ T8687] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 381.024674][ T8687]
[ 381.135090][ T8693] FAULT_INJECTION: forcing a failure.
[ 381.135090][ T8693] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 381.140171][ T8695] FAULT_INJECTION: forcing a failure.
[ 381.140171][ T8695] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 381.167851][ T8695] CPU: 0 PID: 8695 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 381.179481][ T8695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 381.189592][ T8695] Call Trace:
[ 381.192997][ T8695]
[ 381.195972][ T8695] dump_stack_lvl+0xd1/0x138
[ 381.200662][ T8695] should_fail.cold+0x5/0xa
[ 381.205245][ T8695] _copy_to_user+0x30/0x1c0
[ 381.209831][ T8695] simple_read_from_buffer+0xd0/0x160
[ 381.215293][ T8695] proc_fail_nth_read+0x18b/0x220
[ 381.220402][ T8695] ? proc_fault_inject_read+0x220/0x220
[ 381.226027][ T8695] ? security_file_permission+0xaf/0xd0
[ 381.231663][ T8695] vfs_read+0x2e0/0x9e0
[ 381.235896][ T8695] ? proc_fault_inject_read+0x220/0x220
[ 381.241517][ T8695] ? kernel_read+0x1c0/0x1c0
[ 381.246190][ T8695] ? __fget_files+0x26a/0x440
[ 381.250971][ T8695] ksys_read+0x12b/0x250
[ 381.255300][ T8695] ? vfs_write+0xe40/0xe40
[ 381.259801][ T8695] ? syscall_enter_from_user_mode+0x26/0xb0
[ 381.265788][ T8695] do_syscall_64+0x39/0xb0
[ 381.270291][ T8695] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.276248][ T8695] RIP: 0033:0x4140fc
[ 381.280285][ T8695] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 381.300042][ T8695] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 381.308532][ T8695] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 381.316561][ T8695] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 381.324581][ T8695] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 381.332612][ T8695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 381.340628][ T8695] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 381.348838][ T8695]
[ 381.353771][ T8700] FAULT_INJECTION: forcing a failure.
[ 381.353771][ T8700] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 381.364835][ T8701] FAULT_INJECTION: forcing a failure.
[ 381.364835][ T8701] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 381.367608][ T8702] FAULT_INJECTION: forcing a failure.
[ 381.367608][ T8702] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 381.393728][ T8693] CPU: 0 PID: 8693 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 381.405334][ T8693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 381.415433][ T8693] Call Trace:
[ 381.418734][ T8693]
[ 381.421688][ T8693] dump_stack_lvl+0xd1/0x138
[ 381.426411][ T8693] should_fail.cold+0x5/0xa
[ 381.430953][ T8693] _copy_to_user+0x30/0x1c0
[ 381.435532][ T8693] simple_read_from_buffer+0xd0/0x160
[ 381.440953][ T8693] proc_fail_nth_read+0x18b/0x220
[ 381.446045][ T8693] ? proc_fault_inject_read+0x220/0x220
[ 381.451815][ T8693] ? security_file_permission+0xaf/0xd0
[ 381.457416][ T8693] vfs_read+0x2e0/0x9e0
[ 381.461615][ T8693] ? proc_fault_inject_read+0x220/0x220
[ 381.467207][ T8693] ? kernel_read+0x1c0/0x1c0
[ 381.471952][ T8693] ? __fget_files+0x26a/0x440
[ 381.476687][ T8693] ksys_read+0x12b/0x250
[ 381.480980][ T8693] ? vfs_write+0xe40/0xe40
[ 381.485437][ T8693] ? syscall_enter_from_user_mode+0x26/0xb0
[ 381.491503][ T8693] do_syscall_64+0x39/0xb0
[ 381.495997][ T8693] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.501958][ T8693] RIP: 0033:0x4140fc
[ 381.505889][ T8693] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 381.525549][ T8693] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 381.534014][ T8693] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 381.542032][ T8693] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 381.550126][ T8693] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 381.558141][ T8693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 381.566170][ T8693] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 381.574206][ T8693]
[ 381.577984][ T8701] CPU: 0 PID: 8701 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 381.589599][ T8701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 381.599883][ T8701] Call Trace:
[ 381.603208][ T8701]
[ 381.606171][ T8701] dump_stack_lvl+0xd1/0x138
[ 381.610837][ T8701] should_fail.cold+0x5/0xa
[ 381.615412][ T8701] _copy_to_user+0x30/0x1c0
[ 381.619997][ T8701] simple_read_from_buffer+0xd0/0x160
[ 381.625427][ T8701] proc_fail_nth_read+0x18b/0x220
[ 381.630499][ T8701] ? proc_fault_inject_read+0x220/0x220
[ 381.636105][ T8701] ? security_file_permission+0xaf/0xd0
[ 381.641711][ T8701] vfs_read+0x2e0/0x9e0
[ 381.645911][ T8701] ? proc_fault_inject_read+0x220/0x220
[ 381.651646][ T8701] ? kernel_read+0x1c0/0x1c0
[ 381.656371][ T8701] ? __fget_files+0x26a/0x440
[ 381.661113][ T8701] ksys_read+0x12b/0x250
[ 381.665486][ T8701] ? vfs_write+0xe40/0xe40
[ 381.669945][ T8701] ? syscall_enter_from_user_mode+0x26/0xb0
[ 381.675910][ T8701] do_syscall_64+0x39/0xb0
[ 381.680388][ T8701] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.686316][ T8701] RIP: 0033:0x4140fc
[ 381.690236][ T8701] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 381.709889][ T8701] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 381.718346][ T8701] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 381.726431][ T8701] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 381.734447][ T8701] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 381.742450][ T8701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 381.750466][ T8701] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 381.758498][ T8701]
[ 381.761997][ T8694] FAULT_INJECTION: forcing a failure.
[ 381.761997][ T8694] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 381.768193][ T8700] CPU: 0 PID: 8700 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 381.786726][ T8700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 381.796916][ T8700] Call Trace:
[ 381.800323][ T8700]
[ 381.803295][ T8700] dump_stack_lvl+0xd1/0x138
[ 381.807966][ T8700] should_fail.cold+0x5/0xa
[ 381.812552][ T8700] _copy_to_user+0x30/0x1c0
[ 381.817143][ T8700] simple_read_from_buffer+0xd0/0x160
[ 381.822590][ T8700] proc_fail_nth_read+0x18b/0x220
[ 381.827711][ T8700] ? proc_fault_inject_read+0x220/0x220
[ 381.833610][ T8700] ? security_file_permission+0xaf/0xd0
[ 381.839286][ T8700] vfs_read+0x2e0/0x9e0
[ 381.843517][ T8700] ? proc_fault_inject_read+0x220/0x220
[ 381.849326][ T8700] ? kernel_read+0x1c0/0x1c0
[ 381.854020][ T8700] ? __fget_files+0x26a/0x440
[ 381.858784][ T8700] ksys_read+0x12b/0x250
[ 381.863081][ T8700] ? vfs_write+0xe40/0xe40
[ 381.867764][ T8700] ? syscall_enter_from_user_mode+0x26/0xb0
[ 381.873744][ T8700] do_syscall_64+0x39/0xb0
[ 381.878260][ T8700] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 381.884217][ T8700] RIP: 0033:0x4140fc
[ 381.888173][ T8700] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 381.907838][ T8700] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 381.916320][ T8700] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 381.924361][ T8700] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000003
[ 381.932391][ T8700] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 381.940424][ T8700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 381.948546][ T8700] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 381.956595][ T8700]
[ 381.989075][ T8694] CPU: 1 PID: 8694 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 382.000707][ T8694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 382.010790][ T8694] Call Trace:
[ 382.014090][ T8694]
[ 382.017046][ T8694] dump_stack_lvl+0xd1/0x138
[ 382.021688][ T8694] should_fail.cold+0x5/0xa
[ 382.026233][ T8694] _copy_to_user+0x30/0x1c0
[ 382.030806][ T8694] simple_read_from_buffer+0xd0/0x160
[ 382.036230][ T8694] proc_fail_nth_read+0x18b/0x220
[ 382.041298][ T8694] ? proc_fault_inject_read+0x220/0x220
[ 382.046892][ T8694] ? security_file_permission+0xaf/0xd0
[ 382.052500][ T8694] vfs_read+0x2e0/0x9e0
[ 382.056701][ T8694] ? proc_fault_inject_read+0x220/0x220
[ 382.062294][ T8694] ? kernel_read+0x1c0/0x1c0
[ 382.066931][ T8694] ? __fget_files+0x26a/0x440
[ 382.071705][ T8694] ksys_read+0x12b/0x250
[ 382.076270][ T8694] ? vfs_write+0xe40/0xe40
[ 382.080750][ T8694] ? syscall_enter_from_user_mode+0x26/0xb0
[ 382.086689][ T8694] do_syscall_64+0x39/0xb0
[ 382.091152][ T8694] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.097081][ T8694] RIP: 0033:0x4140fc
[ 382.100996][ T8694] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 382.120811][ T8694] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 382.129251][ T8694] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 382.137254][ T8694] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 382.145278][ T8694] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 382.153283][ T8694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 382.161449][ T8694] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 382.169465][ T8694]
[ 382.175492][ T8706] FAULT_INJECTION: forcing a failure.
[ 382.175492][ T8706] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 382.202313][ T8706] CPU: 0 PID: 8706 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 382.213968][ T8706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 382.224077][ T8706] Call Trace:
[ 382.227399][ T8706]
[ 382.230369][ T8706] dump_stack_lvl+0xd1/0x138
[ 382.235035][ T8706] should_fail.cold+0x5/0xa
[ 382.239621][ T8706] _copy_to_user+0x30/0x1c0
[ 382.244200][ T8706] simple_read_from_buffer+0xd0/0x160
[ 382.249634][ T8706] proc_fail_nth_read+0x18b/0x220
[ 382.254717][ T8706] ? proc_fault_inject_read+0x220/0x220
[ 382.260338][ T8706] ? security_file_permission+0xaf/0xd0
[ 382.265986][ T8706] vfs_read+0x2e0/0x9e0
[ 382.270218][ T8706] ? proc_fault_inject_read+0x220/0x220
[ 382.275853][ T8706] ? kernel_read+0x1c0/0x1c0
[ 382.278628][ T8710] FAULT_INJECTION: forcing a failure.
[ 382.278628][ T8710] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 382.280505][ T8706] ? __fget_files+0x26a/0x440
[ 382.280577][ T8706] ksys_read+0x12b/0x250
[ 382.302552][ T8706] ? vfs_write+0xe40/0xe40
[ 382.307029][ T8706] ? syscall_enter_from_user_mode+0x26/0xb0
[ 382.312972][ T8706] do_syscall_64+0x39/0xb0
[ 382.317444][ T8706] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.323391][ T8706] RIP: 0033:0x4140fc
[ 382.327326][ T8706] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 382.347072][ T8706] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 382.355555][ T8706] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 382.363601][ T8706] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 382.371626][ T8706] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 382.379744][ T8706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 382.387764][ T8706] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 382.395788][ T8706]
[ 382.409324][ T8702] CPU: 0 PID: 8702 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 382.410669][ T8711] FAULT_INJECTION: forcing a failure.
[ 382.410669][ T8711] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 382.421032][ T8702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 382.421065][ T8702] Call Trace:
[ 382.421078][ T8702]
[ 382.421091][ T8702] dump_stack_lvl+0xd1/0x138
[ 382.421145][ T8702] should_fail.cold+0x5/0xa
[ 382.459912][ T8702] _copy_to_user+0x30/0x1c0
[ 382.464493][ T8702] simple_read_from_buffer+0xd0/0x160
[ 382.469955][ T8702] proc_fail_nth_read+0x18b/0x220
[ 382.475060][ T8702] ? proc_fault_inject_read+0x220/0x220
[ 382.480698][ T8702] ? security_file_permission+0xaf/0xd0
[ 382.486332][ T8702] vfs_read+0x2e0/0x9e0
[ 382.490690][ T8702] ? proc_fault_inject_read+0x220/0x220
[ 382.496302][ T8702] ? kernel_read+0x1c0/0x1c0
[ 382.500976][ T8702] ? __fget_files+0x26a/0x440
[ 382.505758][ T8702] ksys_read+0x12b/0x250
[ 382.510091][ T8702] ? vfs_write+0xe40/0xe40
[ 382.514615][ T8702] ? syscall_enter_from_user_mode+0x26/0xb0
[ 382.520595][ T8702] do_syscall_64+0x39/0xb0
[ 382.525097][ T8702] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.531054][ T8702] RIP: 0033:0x4140fc
[ 382.534987][ T8702] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 382.554628][ T8702] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 382.563281][ T8702] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 382.571312][ T8702] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 382.579398][ T8702] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 382.587487][ T8702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 382.595486][ T8702] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 382.603517][ T8702]
2022/11/17 01:58:07 executed programs: 1267
[ 382.624785][ T8711] CPU: 0 PID: 8711 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 382.636531][ T8711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 382.646636][ T8711] Call Trace:
[ 382.649969][ T8711]
[ 382.652955][ T8711] dump_stack_lvl+0xd1/0x138
[ 382.657628][ T8711] should_fail.cold+0x5/0xa
[ 382.662198][ T8711] _copy_to_user+0x30/0x1c0
[ 382.666777][ T8711] simple_read_from_buffer+0xd0/0x160
[ 382.672213][ T8711] proc_fail_nth_read+0x18b/0x220
[ 382.677287][ T8711] ? proc_fault_inject_read+0x220/0x220
[ 382.682979][ T8711] ? security_file_permission+0xaf/0xd0
[ 382.688623][ T8711] vfs_read+0x2e0/0x9e0
[ 382.692838][ T8711] ? proc_fault_inject_read+0x220/0x220
[ 382.698462][ T8711] ? kernel_read+0x1c0/0x1c0
[ 382.703123][ T8711] ? __fget_files+0x26a/0x440
[ 382.707881][ T8711] ksys_read+0x12b/0x250
[ 382.712189][ T8711] ? vfs_write+0xe40/0xe40
[ 382.716676][ T8711] ? syscall_enter_from_user_mode+0x26/0xb0
[ 382.722627][ T8711] do_syscall_64+0x39/0xb0
[ 382.727117][ T8711] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.733057][ T8711] RIP: 0033:0x4140fc
[ 382.736979][ T8711] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 382.756637][ T8711] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 382.765103][ T8711] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 382.773119][ T8711] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 382.781121][ T8711] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 382.789118][ T8711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 382.797120][ T8711] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 382.805134][ T8711]
[ 382.819796][ T8710] CPU: 1 PID: 8710 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 382.831530][ T8710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 382.841778][ T8710] Call Trace:
[ 382.845095][ T8710]
[ 382.848058][ T8710] dump_stack_lvl+0xd1/0x138
[ 382.852913][ T8710] should_fail.cold+0x5/0xa
[ 382.857473][ T8710] _copy_to_user+0x30/0x1c0
[ 382.862038][ T8710] simple_read_from_buffer+0xd0/0x160
[ 382.867694][ T8710] proc_fail_nth_read+0x18b/0x220
[ 382.872799][ T8710] ? proc_fault_inject_read+0x220/0x220
[ 382.878444][ T8710] ? security_file_permission+0xaf/0xd0
[ 382.884047][ T8710] vfs_read+0x2e0/0x9e0
[ 382.888255][ T8710] ? proc_fault_inject_read+0x220/0x220
[ 382.893859][ T8710] ? kernel_read+0x1c0/0x1c0
[ 382.898514][ T8710] ? __fget_files+0x26a/0x440
[ 382.903259][ T8710] ksys_read+0x12b/0x250
[ 382.907549][ T8710] ? vfs_write+0xe40/0xe40
[ 382.912024][ T8710] ? syscall_enter_from_user_mode+0x26/0xb0
[ 382.917987][ T8710] do_syscall_64+0x39/0xb0
[ 382.922464][ T8710] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 382.928424][ T8710] RIP: 0033:0x4140fc
[ 382.932513][ T8710] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 382.952611][ T8710] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 382.961068][ T8710] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 382.969069][ T8710] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 382.977069][ T8710] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 382.985066][ T8710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 382.993058][ T8710] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 383.001533][ T8710]
[ 383.008797][ T8713] FAULT_INJECTION: forcing a failure.
[ 383.008797][ T8713] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 383.022514][ T8713] CPU: 0 PID: 8713 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 383.034314][ T8713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 383.044427][ T8713] Call Trace:
[ 383.047754][ T8713]
[ 383.050765][ T8713] dump_stack_lvl+0xd1/0x138
[ 383.055435][ T8713] should_fail.cold+0x5/0xa
[ 383.060018][ T8713] _copy_to_user+0x30/0x1c0
[ 383.064599][ T8713] simple_read_from_buffer+0xd0/0x160
[ 383.070067][ T8713] proc_fail_nth_read+0x18b/0x220
[ 383.075179][ T8713] ? proc_fault_inject_read+0x220/0x220
[ 383.080807][ T8713] ? security_file_permission+0xaf/0xd0
[ 383.086448][ T8713] vfs_read+0x2e0/0x9e0
[ 383.090690][ T8713] ? proc_fault_inject_read+0x220/0x220
[ 383.096317][ T8713] ? kernel_read+0x1c0/0x1c0
[ 383.100996][ T8713] ? __fget_files+0x26a/0x440
[ 383.105626][ T8715] FAULT_INJECTION: forcing a failure.
[ 383.105626][ T8715] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 383.105743][ T8713] ksys_read+0x12b/0x250
[ 383.123035][ T8713] ? vfs_write+0xe40/0xe40
[ 383.127523][ T8713] ? syscall_enter_from_user_mode+0x26/0xb0
[ 383.133487][ T8713] do_syscall_64+0x39/0xb0
[ 383.138004][ T8713] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 383.144053][ T8713] RIP: 0033:0x4140fc
[ 383.147991][ T8713] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 383.168609][ T8713] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 383.177079][ T8713] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 383.185113][ T8713] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 383.193235][ T8713] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 383.201806][ T8713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 383.210016][ T8713] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 383.218066][ T8713]
[ 383.236217][ T8715] CPU: 1 PID: 8715 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 383.247879][ T8715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 383.257994][ T8715] Call Trace:
[ 383.261309][ T8715]
[ 383.264286][ T8715] dump_stack_lvl+0xd1/0x138
[ 383.268971][ T8715] should_fail.cold+0x5/0xa
[ 383.273619][ T8715] _copy_to_user+0x30/0x1c0
[ 383.278196][ T8715] simple_read_from_buffer+0xd0/0x160
[ 383.283653][ T8715] proc_fail_nth_read+0x18b/0x220
[ 383.288760][ T8715] ? proc_fault_inject_read+0x220/0x220
[ 383.294459][ T8715] ? security_file_permission+0xaf/0xd0
[ 383.300322][ T8715] vfs_read+0x2e0/0x9e0
[ 383.304870][ T8715] ? proc_fault_inject_read+0x220/0x220
[ 383.310457][ T8715] ? kernel_read+0x1c0/0x1c0
[ 383.315099][ T8715] ? __fget_files+0x26a/0x440
[ 383.319834][ T8715] ksys_read+0x12b/0x250
[ 383.324117][ T8715] ? vfs_write+0xe40/0xe40
[ 383.328611][ T8715] ? syscall_enter_from_user_mode+0x26/0xb0
[ 383.334670][ T8715] do_syscall_64+0x39/0xb0
[ 383.339146][ T8715] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 383.345296][ T8715] RIP: 0033:0x4140fc
[ 383.349379][ T8715] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 383.369041][ T8715] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 383.377586][ T8715] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 383.385598][ T8715] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 383.393623][ T8715] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 383.401627][ T8715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 383.409714][ T8715] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 383.417836][ T8715]
[ 383.487807][ T8724] FAULT_INJECTION: forcing a failure.
[ 383.487807][ T8724] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 383.490234][ T8725] FAULT_INJECTION: forcing a failure.
[ 383.490234][ T8725] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 383.504170][ T8723] FAULT_INJECTION: forcing a failure.
[ 383.504170][ T8723] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 383.544557][ T8724] CPU: 0 PID: 8724 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 383.556383][ T8724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 383.566505][ T8724] Call Trace:
[ 383.569815][ T8724]
[ 383.572772][ T8724] dump_stack_lvl+0xd1/0x138
[ 383.577419][ T8724] should_fail.cold+0x5/0xa
[ 383.581966][ T8724] _copy_to_user+0x30/0x1c0
[ 383.586518][ T8724] simple_read_from_buffer+0xd0/0x160
[ 383.591965][ T8724] proc_fail_nth_read+0x18b/0x220
[ 383.597061][ T8724] ? proc_fault_inject_read+0x220/0x220
[ 383.602673][ T8724] ? security_file_permission+0xaf/0xd0
[ 383.608277][ T8724] vfs_read+0x2e0/0x9e0
[ 383.612488][ T8724] ? proc_fault_inject_read+0x220/0x220
[ 383.618079][ T8724] ? kernel_read+0x1c0/0x1c0
[ 383.622717][ T8724] ? __fget_files+0x26a/0x440
[ 383.627552][ T8724] ksys_read+0x12b/0x250
[ 383.631867][ T8724] ? vfs_write+0xe40/0xe40
[ 383.636439][ T8724] ? syscall_enter_from_user_mode+0x26/0xb0
[ 383.642560][ T8724] do_syscall_64+0x39/0xb0
[ 383.647030][ T8724] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 383.653155][ T8724] RIP: 0033:0x4140fc
[ 383.657099][ T8724] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 383.676767][ T8724] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 383.685230][ T8724] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 383.693235][ T8724] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 383.701251][ T8724] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 383.709246][ T8724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 383.717247][ T8724] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 383.725280][ T8724]
[ 383.740518][ T8723] CPU: 0 PID: 8723 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 383.752158][ T8723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 383.762447][ T8723] Call Trace:
[ 383.765773][ T8723]
[ 383.768751][ T8723] dump_stack_lvl+0xd1/0x138
[ 383.773412][ T8723] should_fail.cold+0x5/0xa
[ 383.777966][ T8723] _copy_to_user+0x30/0x1c0
[ 383.782526][ T8723] simple_read_from_buffer+0xd0/0x160
[ 383.787953][ T8723] proc_fail_nth_read+0x18b/0x220
[ 383.793042][ T8723] ? proc_fault_inject_read+0x220/0x220
[ 383.798750][ T8723] ? security_file_permission+0xaf/0xd0
[ 383.804476][ T8723] vfs_read+0x2e0/0x9e0
[ 383.808704][ T8723] ? proc_fault_inject_read+0x220/0x220
[ 383.814321][ T8723] ? kernel_read+0x1c0/0x1c0
[ 383.819008][ T8723] ? __fget_files+0x26a/0x440
[ 383.823759][ T8723] ksys_read+0x12b/0x250
[ 383.828085][ T8723] ? vfs_write+0xe40/0xe40
[ 383.832598][ T8723] ? syscall_enter_from_user_mode+0x26/0xb0
[ 383.838556][ T8723] do_syscall_64+0x39/0xb0
[ 383.843054][ T8723] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 383.849008][ T8723] RIP: 0033:0x4140fc
[ 383.852957][ T8723] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 383.872711][ T8723] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 383.881175][ T8723] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 383.889251][ T8723] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 383.897274][ T8723] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 383.905296][ T8723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 383.913301][ T8723] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 383.921336][ T8723]
[ 383.924381][ T8725] CPU: 1 PID: 8725 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 383.935992][ T8725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 383.936148][ T8731] FAULT_INJECTION: forcing a failure.
[ 383.936148][ T8731] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 383.946335][ T8725] Call Trace:
[ 383.946351][ T8725]
[ 383.946364][ T8725] dump_stack_lvl+0xd1/0x138
[ 383.946420][ T8725] should_fail.cold+0x5/0xa
[ 383.946463][ T8725] _copy_to_user+0x30/0x1c0
[ 383.946518][ T8725] simple_read_from_buffer+0xd0/0x160
[ 383.985408][ T8725] proc_fail_nth_read+0x18b/0x220
[ 383.990502][ T8725] ? proc_fault_inject_read+0x220/0x220
[ 383.996096][ T8725] ? security_file_permission+0xaf/0xd0
[ 384.001717][ T8725] vfs_read+0x2e0/0x9e0
[ 384.005946][ T8725] ? proc_fault_inject_read+0x220/0x220
[ 384.011564][ T8725] ? kernel_read+0x1c0/0x1c0
[ 384.016229][ T8725] ? __fget_files+0x26a/0x440
[ 384.020993][ T8725] ksys_read+0x12b/0x250
[ 384.025295][ T8725] ? vfs_write+0xe40/0xe40
[ 384.029763][ T8725] ? syscall_enter_from_user_mode+0x26/0xb0
[ 384.035713][ T8725] do_syscall_64+0x39/0xb0
[ 384.040225][ T8725] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 384.046368][ T8725] RIP: 0033:0x4140fc
[ 384.050313][ T8725] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 384.070062][ T8725] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 384.078597][ T8725] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 384.086593][ T8725] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 384.094775][ T8725] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 384.103224][ T8725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 384.111246][ T8725] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 384.119269][ T8725]
[ 384.123812][ T8733] FAULT_INJECTION: forcing a failure.
[ 384.123812][ T8733] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.137802][ T8732] FAULT_INJECTION: forcing a failure.
[ 384.137802][ T8732] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.151896][ T8732] CPU: 1 PID: 8732 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 384.163500][ T8732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 384.173595][ T8732] Call Trace:
[ 384.176925][ T8732]
[ 384.179897][ T8732] dump_stack_lvl+0xd1/0x138
[ 384.184559][ T8732] should_fail.cold+0x5/0xa
[ 384.189132][ T8732] _copy_to_user+0x30/0x1c0
[ 384.193690][ T8732] simple_read_from_buffer+0xd0/0x160
[ 384.199158][ T8732] proc_fail_nth_read+0x18b/0x220
[ 384.204269][ T8732] ? proc_fault_inject_read+0x220/0x220
[ 384.209892][ T8732] ? security_file_permission+0xaf/0xd0
[ 384.215513][ T8732] vfs_read+0x2e0/0x9e0
[ 384.219774][ T8732] ? proc_fault_inject_read+0x220/0x220
[ 384.225409][ T8732] ? kernel_read+0x1c0/0x1c0
[ 384.230068][ T8732] ? __fget_files+0x26a/0x440
[ 384.234823][ T8732] ksys_read+0x12b/0x250
[ 384.239251][ T8732] ? vfs_write+0xe40/0xe40
[ 384.243745][ T8732] ? syscall_enter_from_user_mode+0x26/0xb0
[ 384.249714][ T8732] do_syscall_64+0x39/0xb0
[ 384.254323][ T8732] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 384.260295][ T8732] RIP: 0033:0x4140fc
[ 384.264374][ T8732] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 384.284478][ T8732] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 384.293220][ T8732] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 384.301333][ T8732] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 384.309476][ T8732] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 384.317502][ T8732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 384.325520][ T8732] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 384.333612][ T8732]
[ 384.339878][ T8733] CPU: 1 PID: 8733 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 384.351594][ T8733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 384.362607][ T8733] Call Trace:
[ 384.365922][ T8733]
[ 384.368890][ T8733] dump_stack_lvl+0xd1/0x138
[ 384.373551][ T8733] should_fail.cold+0x5/0xa
[ 384.378107][ T8733] _copy_to_user+0x30/0x1c0
[ 384.382664][ T8733] simple_read_from_buffer+0xd0/0x160
[ 384.388095][ T8733] proc_fail_nth_read+0x18b/0x220
[ 384.393178][ T8733] ? proc_fault_inject_read+0x220/0x220
[ 384.399031][ T8733] ? security_file_permission+0xaf/0xd0
[ 384.404644][ T8733] vfs_read+0x2e0/0x9e0
[ 384.408860][ T8733] ? proc_fault_inject_read+0x220/0x220
[ 384.414736][ T8733] ? kernel_read+0x1c0/0x1c0
[ 384.419391][ T8733] ? __fget_files+0x26a/0x440
[ 384.424147][ T8733] ksys_read+0x12b/0x250
[ 384.428579][ T8733] ? vfs_write+0xe40/0xe40
[ 384.433349][ T8733] ? syscall_enter_from_user_mode+0x26/0xb0
[ 384.439488][ T8733] do_syscall_64+0x39/0xb0
[ 384.444046][ T8733] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 384.450002][ T8733] RIP: 0033:0x4140fc
[ 384.453951][ T8733] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 384.474074][ T8733] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 384.482812][ T8733] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 384.490937][ T8733] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 384.499025][ T8733] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 384.507039][ T8733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 384.515040][ T8733] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 384.523058][ T8733]
[ 384.530570][ T8731] CPU: 1 PID: 8731 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 384.542206][ T8731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 384.552335][ T8731] Call Trace:
[ 384.555661][ T8731]
[ 384.558620][ T8731] dump_stack_lvl+0xd1/0x138
[ 384.563293][ T8731] should_fail.cold+0x5/0xa
[ 384.569169][ T8731] _copy_to_user+0x30/0x1c0
[ 384.573736][ T8731] simple_read_from_buffer+0xd0/0x160
[ 384.579163][ T8731] proc_fail_nth_read+0x18b/0x220
[ 384.584239][ T8731] ? proc_fault_inject_read+0x220/0x220
[ 384.590274][ T8731] ? security_file_permission+0xaf/0xd0
[ 384.595873][ T8731] vfs_read+0x2e0/0x9e0
[ 384.600081][ T8731] ? proc_fault_inject_read+0x220/0x220
[ 384.605693][ T8731] ? kernel_read+0x1c0/0x1c0
[ 384.610982][ T8731] ? __fget_files+0x26a/0x440
[ 384.615899][ T8731] ksys_read+0x12b/0x250
[ 384.620225][ T8731] ? vfs_write+0xe40/0xe40
[ 384.625138][ T8731] ? syscall_enter_from_user_mode+0x26/0xb0
[ 384.631086][ T8731] do_syscall_64+0x39/0xb0
[ 384.635549][ T8731] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 384.641518][ T8731] RIP: 0033:0x4140fc
[ 384.645553][ T8731] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 384.665850][ T8731] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 384.674322][ T8731] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 384.682394][ T8731] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 384.690396][ T8731] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 384.698514][ T8731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 384.706546][ T8731] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 384.714587][ T8731]
[ 384.834829][ T8735] FAULT_INJECTION: forcing a failure.
[ 384.834829][ T8735] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.854525][ T8741] FAULT_INJECTION: forcing a failure.
[ 384.854525][ T8741] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.869499][ T8742] FAULT_INJECTION: forcing a failure.
[ 384.869499][ T8742] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.876848][ T8735] CPU: 1 PID: 8735 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 384.888714][ T8745] FAULT_INJECTION: forcing a failure.
[ 384.888714][ T8745] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.894201][ T8735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 384.894228][ T8735] Call Trace:
[ 384.894240][ T8735]
[ 384.894260][ T8735] dump_stack_lvl+0xd1/0x138
[ 384.894315][ T8735] should_fail.cold+0x5/0xa
[ 384.894360][ T8735] _copy_to_user+0x30/0x1c0
[ 384.937816][ T8735] simple_read_from_buffer+0xd0/0x160
[ 384.943273][ T8735] proc_fail_nth_read+0x18b/0x220
[ 384.945295][ T8744] FAULT_INJECTION: forcing a failure.
[ 384.945295][ T8744] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 384.948356][ T8735] ? proc_fault_inject_read+0x220/0x220
[ 384.948418][ T8735] ? security_file_permission+0xaf/0xd0
[ 384.972856][ T8735] vfs_read+0x2e0/0x9e0
[ 384.977079][ T8735] ? proc_fault_inject_read+0x220/0x220
[ 384.982685][ T8735] ? kernel_read+0x1c0/0x1c0
[ 384.987359][ T8735] ? __fget_files+0x26a/0x440
[ 384.992132][ T8735] ksys_read+0x12b/0x250
[ 384.996457][ T8735] ? vfs_write+0xe40/0xe40
[ 385.000955][ T8735] ? syscall_enter_from_user_mode+0x26/0xb0
[ 385.006913][ T8735] do_syscall_64+0x39/0xb0
[ 385.011392][ T8735] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.017355][ T8735] RIP: 0033:0x4140fc
[ 385.021294][ T8735] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 385.041050][ T8735] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 385.049539][ T8735] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 385.057740][ T8735] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 385.066109][ T8735] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 385.074120][ T8735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 385.082132][ T8735] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 385.090241][ T8735]
[ 385.093311][ T8742] CPU: 0 PID: 8742 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 385.104927][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 385.115030][ T8742] Call Trace:
[ 385.118355][ T8742]
[ 385.121330][ T8742] dump_stack_lvl+0xd1/0x138
[ 385.125999][ T8742] should_fail.cold+0x5/0xa
[ 385.130577][ T8742] _copy_to_user+0x30/0x1c0
[ 385.135182][ T8742] simple_read_from_buffer+0xd0/0x160
[ 385.140643][ T8742] proc_fail_nth_read+0x18b/0x220
[ 385.145765][ T8742] ? proc_fault_inject_read+0x220/0x220
[ 385.151386][ T8742] ? security_file_permission+0xaf/0xd0
[ 385.157028][ T8742] vfs_read+0x2e0/0x9e0
[ 385.161273][ T8742] ? proc_fault_inject_read+0x220/0x220
[ 385.161362][ T8746] FAULT_INJECTION: forcing a failure.
[ 385.161362][ T8746] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 385.166870][ T8742] ? kernel_read+0x1c0/0x1c0
[ 385.166927][ T8742] ? __fget_files+0x26a/0x440
[ 385.189316][ T8742] ksys_read+0x12b/0x250
[ 385.193616][ T8742] ? vfs_write+0xe40/0xe40
[ 385.198077][ T8742] ? syscall_enter_from_user_mode+0x26/0xb0
[ 385.204015][ T8742] do_syscall_64+0x39/0xb0
[ 385.208479][ T8742] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.214404][ T8742] RIP: 0033:0x4140fc
[ 385.218320][ T8742] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 385.237966][ T8742] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 385.246430][ T8742] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 385.254448][ T8742] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 385.262562][ T8742] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 385.270562][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 385.278557][ T8742] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 385.286749][ T8742]
[ 385.290063][ T8741] CPU: 1 PID: 8741 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 385.301855][ T8741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 385.311973][ T8741] Call Trace:
[ 385.315303][ T8741]
[ 385.318276][ T8741] dump_stack_lvl+0xd1/0x138
[ 385.322937][ T8741] should_fail.cold+0x5/0xa
[ 385.327515][ T8741] _copy_to_user+0x30/0x1c0
[ 385.332107][ T8741] simple_read_from_buffer+0xd0/0x160
[ 385.337558][ T8741] proc_fail_nth_read+0x18b/0x220
[ 385.342670][ T8741] ? proc_fault_inject_read+0x220/0x220
[ 385.348297][ T8741] ? security_file_permission+0xaf/0xd0
[ 385.353910][ T8741] vfs_read+0x2e0/0x9e0
[ 385.358122][ T8741] ? proc_fault_inject_read+0x220/0x220
[ 385.363750][ T8741] ? kernel_read+0x1c0/0x1c0
[ 385.368413][ T8741] ? __fget_files+0x26a/0x440
[ 385.373174][ T8741] ksys_read+0x12b/0x250
[ 385.377482][ T8741] ? vfs_write+0xe40/0xe40
[ 385.381962][ T8741] ? syscall_enter_from_user_mode+0x26/0xb0
[ 385.387934][ T8741] do_syscall_64+0x39/0xb0
[ 385.392431][ T8741] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.398380][ T8741] RIP: 0033:0x4140fc
[ 385.402321][ T8741] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 385.421982][ T8741] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 385.430452][ T8741] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 385.438567][ T8741] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 385.446596][ T8741] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 385.454630][ T8741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 385.462734][ T8741] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 385.470777][ T8741]
[ 385.473938][ T8744] CPU: 0 PID: 8744 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 385.485548][ T8744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 385.495739][ T8744] Call Trace:
[ 385.499148][ T8744]
[ 385.502122][ T8744] dump_stack_lvl+0xd1/0x138
[ 385.506794][ T8744] should_fail.cold+0x5/0xa
[ 385.511376][ T8744] _copy_to_user+0x30/0x1c0
[ 385.515970][ T8744] simple_read_from_buffer+0xd0/0x160
[ 385.521404][ T8744] proc_fail_nth_read+0x18b/0x220
[ 385.526479][ T8744] ? proc_fault_inject_read+0x220/0x220
[ 385.532072][ T8744] ? security_file_permission+0xaf/0xd0
[ 385.537792][ T8744] vfs_read+0x2e0/0x9e0
[ 385.542012][ T8744] ? proc_fault_inject_read+0x220/0x220
[ 385.547627][ T8744] ? kernel_read+0x1c0/0x1c0
[ 385.552318][ T8744] ? __fget_files+0x26a/0x440
[ 385.557066][ T8744] ksys_read+0x12b/0x250
[ 385.561362][ T8744] ? vfs_write+0xe40/0xe40
[ 385.565831][ T8744] ? syscall_enter_from_user_mode+0x26/0xb0
[ 385.571789][ T8744] do_syscall_64+0x39/0xb0
[ 385.576291][ T8744] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.582253][ T8744] RIP: 0033:0x4140fc
[ 385.586232][ T8744] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 385.606077][ T8744] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 385.614734][ T8744] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 385.622752][ T8744] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 385.630784][ T8744] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 385.638814][ T8744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 385.646825][ T8744] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 385.654862][ T8744]
[ 385.667650][ T8746] CPU: 1 PID: 8746 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 385.679289][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 385.689402][ T8746] Call Trace:
[ 385.692726][ T8746]
[ 385.695703][ T8746] dump_stack_lvl+0xd1/0x138
[ 385.700386][ T8746] should_fail.cold+0x5/0xa
[ 385.704969][ T8746] _copy_to_user+0x30/0x1c0
[ 385.709553][ T8746] simple_read_from_buffer+0xd0/0x160
[ 385.715134][ T8746] proc_fail_nth_read+0x18b/0x220
[ 385.720246][ T8746] ? proc_fault_inject_read+0x220/0x220
[ 385.725961][ T8746] ? security_file_permission+0xaf/0xd0
[ 385.731602][ T8746] vfs_read+0x2e0/0x9e0
[ 385.735843][ T8746] ? proc_fault_inject_read+0x220/0x220
[ 385.741469][ T8746] ? kernel_read+0x1c0/0x1c0
[ 385.744438][ T8751] FAULT_INJECTION: forcing a failure.
[ 385.744438][ T8751] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 385.746124][ T8746] ? __fget_files+0x26a/0x440
[ 385.746207][ T8746] ksys_read+0x12b/0x250
[ 385.768317][ T8746] ? vfs_write+0xe40/0xe40
[ 385.772796][ T8746] ? syscall_enter_from_user_mode+0x26/0xb0
[ 385.778759][ T8746] do_syscall_64+0x39/0xb0
[ 385.783263][ T8746] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.789238][ T8746] RIP: 0033:0x4140fc
[ 385.793282][ T8746] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 385.812951][ T8746] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 385.821419][ T8746] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 385.829436][ T8746] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 385.837538][ T8746] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 385.845561][ T8746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 385.853590][ T8746] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 385.861642][ T8746]
[ 385.864698][ T8745] CPU: 0 PID: 8745 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 385.876312][ T8745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 385.886419][ T8745] Call Trace:
[ 385.887146][ T8753] FAULT_INJECTION: forcing a failure.
[ 385.887146][ T8753] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 385.889711][ T8745]
[ 385.889725][ T8745] dump_stack_lvl+0xd1/0x138
[ 385.910412][ T8745] should_fail.cold+0x5/0xa
[ 385.914975][ T8745] _copy_to_user+0x30/0x1c0
[ 385.919620][ T8745] simple_read_from_buffer+0xd0/0x160
[ 385.925047][ T8745] proc_fail_nth_read+0x18b/0x220
[ 385.930121][ T8745] ? proc_fault_inject_read+0x220/0x220
[ 385.935988][ T8745] ? security_file_permission+0xaf/0xd0
[ 385.941582][ T8745] vfs_read+0x2e0/0x9e0
[ 385.945807][ T8745] ? proc_fault_inject_read+0x220/0x220
[ 385.951516][ T8745] ? kernel_read+0x1c0/0x1c0
[ 385.956208][ T8745] ? __fget_files+0x26a/0x440
[ 385.961037][ T8745] ksys_read+0x12b/0x250
[ 385.965334][ T8745] ? vfs_write+0xe40/0xe40
[ 385.969793][ T8745] ? syscall_enter_from_user_mode+0x26/0xb0
[ 385.975740][ T8745] do_syscall_64+0x39/0xb0
[ 385.980237][ T8745] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 385.986189][ T8745] RIP: 0033:0x4140fc
[ 385.990247][ T8745] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 386.009922][ T8745] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 386.018370][ T8745] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 386.026402][ T8745] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 386.034405][ T8745] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 386.042401][ T8745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 386.050573][ T8745] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 386.058594][ T8745]
[ 386.068595][ T8751] CPU: 0 PID: 8751 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 386.080225][ T8751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 386.090409][ T8751] Call Trace:
[ 386.093732][ T8751]
[ 386.096734][ T8751] dump_stack_lvl+0xd1/0x138
[ 386.101411][ T8751] should_fail.cold+0x5/0xa
[ 386.106010][ T8751] _copy_to_user+0x30/0x1c0
[ 386.110582][ T8751] simple_read_from_buffer+0xd0/0x160
[ 386.116103][ T8751] proc_fail_nth_read+0x18b/0x220
[ 386.121236][ T8751] ? proc_fault_inject_read+0x220/0x220
[ 386.126854][ T8751] ? security_file_permission+0xaf/0xd0
[ 386.132481][ T8751] vfs_read+0x2e0/0x9e0
[ 386.136732][ T8751] ? proc_fault_inject_read+0x220/0x220
[ 386.142370][ T8751] ? kernel_read+0x1c0/0x1c0
[ 386.147022][ T8751] ? __fget_files+0x26a/0x440
[ 386.151765][ T8751] ksys_read+0x12b/0x250
[ 386.156057][ T8751] ? vfs_write+0xe40/0xe40
[ 386.160535][ T8751] ? syscall_enter_from_user_mode+0x26/0xb0
[ 386.166582][ T8751] do_syscall_64+0x39/0xb0
[ 386.171063][ T8751] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 386.177280][ T8751] RIP: 0033:0x4140fc
[ 386.181223][ T8751] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 386.200886][ T8751] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 386.209339][ T8751] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 386.217355][ T8751] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 386.225398][ T8751] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 386.233439][ T8751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 386.241563][ T8751] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 386.249718][ T8751]
[ 386.252858][ T8753] CPU: 1 PID: 8753 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 386.260350][ T8752] FAULT_INJECTION: forcing a failure.
[ 386.260350][ T8752] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 386.264701][ T8753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 386.264726][ T8753] Call Trace:
[ 386.264738][ T8753]
[ 386.264751][ T8753] dump_stack_lvl+0xd1/0x138
[ 386.264807][ T8753] should_fail.cold+0x5/0xa
[ 386.264851][ T8753] _copy_to_user+0x30/0x1c0
[ 386.309327][ T8753] simple_read_from_buffer+0xd0/0x160
[ 386.314790][ T8753] proc_fail_nth_read+0x18b/0x220
[ 386.319896][ T8753] ? proc_fault_inject_read+0x220/0x220
[ 386.325687][ T8753] ? security_file_permission+0xaf/0xd0
[ 386.331298][ T8753] vfs_read+0x2e0/0x9e0
[ 386.335606][ T8753] ? proc_fault_inject_read+0x220/0x220
[ 386.341236][ T8753] ? kernel_read+0x1c0/0x1c0
[ 386.346003][ T8753] ? __fget_files+0x26a/0x440
[ 386.351129][ T8753] ksys_read+0x12b/0x250
[ 386.355457][ T8753] ? vfs_write+0xe40/0xe40
[ 386.359952][ T8753] ? syscall_enter_from_user_mode+0x26/0xb0
[ 386.365926][ T8753] do_syscall_64+0x39/0xb0
[ 386.370425][ T8753] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 386.376492][ T8753] RIP: 0033:0x4140fc
[ 386.380444][ T8753] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 386.400111][ T8753] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 386.408566][ T8753] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 386.416739][ T8753] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 386.424934][ T8753] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 386.432957][ T8753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 386.441328][ T8753] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 386.449558][ T8753]
[ 386.452607][ T8752] CPU: 0 PID: 8752 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 386.464221][ T8752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 386.474316][ T8752] Call Trace:
[ 386.477620][ T8752]
[ 386.480600][ T8752] dump_stack_lvl+0xd1/0x138
[ 386.485264][ T8752] should_fail.cold+0x5/0xa
[ 386.489838][ T8752] _copy_to_user+0x30/0x1c0
[ 386.494390][ T8752] simple_read_from_buffer+0xd0/0x160
[ 386.499984][ T8752] proc_fail_nth_read+0x18b/0x220
[ 386.505061][ T8752] ? proc_fault_inject_read+0x220/0x220
[ 386.510656][ T8752] ? security_file_permission+0xaf/0xd0
[ 386.516252][ T8752] vfs_read+0x2e0/0x9e0
[ 386.520477][ T8752] ? proc_fault_inject_read+0x220/0x220
[ 386.526169][ T8752] ? kernel_read+0x1c0/0x1c0
[ 386.530812][ T8752] ? __fget_files+0x26a/0x440
[ 386.535561][ T8752] ksys_read+0x12b/0x250
[ 386.539860][ T8752] ? vfs_write+0xe40/0xe40
[ 386.544346][ T8752] ? syscall_enter_from_user_mode+0x26/0xb0
[ 386.550408][ T8752] do_syscall_64+0x39/0xb0
[ 386.554989][ T8752] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 386.560918][ T8752] RIP: 0033:0x4140fc
[ 386.564923][ T8752] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 386.584904][ T8752] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 386.593428][ T8752] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 386.601437][ T8752] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 386.609444][ T8752] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 386.617444][ T8752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 386.625439][ T8752] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 386.633479][ T8752]
[ 386.655102][ T8756] FAULT_INJECTION: forcing a failure.
[ 386.655102][ T8756] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 386.715689][ T8761] FAULT_INJECTION: forcing a failure.
[ 386.715689][ T8761] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 386.731344][ T8764] FAULT_INJECTION: forcing a failure.
[ 386.731344][ T8764] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 386.753304][ T8756] CPU: 1 PID: 8756 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 386.764933][ T8756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 386.775123][ T8756] Call Trace:
[ 386.778458][ T8756]
[ 386.781521][ T8756] dump_stack_lvl+0xd1/0x138
[ 386.786206][ T8756] should_fail.cold+0x5/0xa
[ 386.790801][ T8756] _copy_to_user+0x30/0x1c0
[ 386.795564][ T8756] simple_read_from_buffer+0xd0/0x160
[ 386.801035][ T8756] proc_fail_nth_read+0x18b/0x220
[ 386.806266][ T8756] ? proc_fault_inject_read+0x220/0x220
[ 386.811881][ T8756] ? security_file_permission+0xaf/0xd0
[ 386.817512][ T8756] vfs_read+0x2e0/0x9e0
[ 386.821738][ T8756] ? proc_fault_inject_read+0x220/0x220
[ 386.827342][ T8756] ? kernel_read+0x1c0/0x1c0
[ 386.833910][ T8756] ? __fget_files+0x26a/0x440
[ 386.838680][ T8756] ksys_read+0x12b/0x250
[ 386.842987][ T8756] ? vfs_write+0xe40/0xe40
[ 386.847458][ T8756] ? syscall_enter_from_user_mode+0x26/0xb0
[ 386.853489][ T8756] do_syscall_64+0x39/0xb0
[ 386.858056][ T8756] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 386.863985][ T8756] RIP: 0033:0x4140fc
[ 386.867928][ T8756] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 386.887841][ T8756] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 386.896467][ T8756] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 386.904500][ T8756] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 386.912681][ T8756] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 386.920695][ T8756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 386.928798][ T8756] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 386.936843][ T8756]
[ 386.940000][ T8764] CPU: 0 PID: 8764 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 386.951802][ T8764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 386.962014][ T8764] Call Trace:
[ 386.965512][ T8764]
[ 386.968486][ T8764] dump_stack_lvl+0xd1/0x138
[ 386.973309][ T8764] should_fail.cold+0x5/0xa
[ 386.977959][ T8764] _copy_to_user+0x30/0x1c0
[ 386.982532][ T8764] simple_read_from_buffer+0xd0/0x160
[ 386.988097][ T8764] proc_fail_nth_read+0x18b/0x220
[ 386.993198][ T8764] ? proc_fault_inject_read+0x220/0x220
[ 386.998805][ T8764] ? security_file_permission+0xaf/0xd0
[ 387.004418][ T8764] vfs_read+0x2e0/0x9e0
[ 387.008638][ T8764] ? proc_fault_inject_read+0x220/0x220
[ 387.014256][ T8764] ? kernel_read+0x1c0/0x1c0
[ 387.019276][ T8764] ? __fget_files+0x26a/0x440
[ 387.024110][ T8764] ksys_read+0x12b/0x250
[ 387.028419][ T8764] ? vfs_write+0xe40/0xe40
[ 387.032899][ T8764] ? syscall_enter_from_user_mode+0x26/0xb0
[ 387.038859][ T8764] do_syscall_64+0x39/0xb0
[ 387.043345][ T8764] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 387.049279][ T8764] RIP: 0033:0x4140fc
[ 387.053213][ T8764] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 387.072862][ T8764] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 387.081333][ T8764] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 387.089362][ T8764] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 387.097449][ T8764] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 387.105447][ T8764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 387.113644][ T8764] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 387.121699][ T8764]
[ 387.125944][ T8766] FAULT_INJECTION: forcing a failure.
[ 387.125944][ T8766] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 387.140497][ T8763] FAULT_INJECTION: forcing a failure.
[ 387.140497][ T8763] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 387.143716][ T8761] CPU: 0 PID: 8761 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 387.165416][ T8761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 387.175599][ T8761] Call Trace:
[ 387.178913][ T8761]
[ 387.181879][ T8761] dump_stack_lvl+0xd1/0x138
[ 387.186571][ T8761] should_fail.cold+0x5/0xa
[ 387.191147][ T8761] _copy_to_user+0x30/0x1c0
[ 387.195711][ T8761] simple_read_from_buffer+0xd0/0x160
[ 387.201266][ T8761] proc_fail_nth_read+0x18b/0x220
[ 387.206359][ T8761] ? proc_fault_inject_read+0x220/0x220
[ 387.211994][ T8761] ? security_file_permission+0xaf/0xd0
[ 387.217776][ T8761] vfs_read+0x2e0/0x9e0
[ 387.221987][ T8761] ? proc_fault_inject_read+0x220/0x220
[ 387.227686][ T8761] ? kernel_read+0x1c0/0x1c0
[ 387.232370][ T8761] ? __fget_files+0x26a/0x440
[ 387.237243][ T8761] ksys_read+0x12b/0x250
[ 387.241630][ T8761] ? vfs_write+0xe40/0xe40
[ 387.246140][ T8761] ? syscall_enter_from_user_mode+0x26/0xb0
[ 387.252110][ T8761] do_syscall_64+0x39/0xb0
[ 387.256589][ T8761] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 387.262535][ T8761] RIP: 0033:0x4140fc
[ 387.266476][ T8761] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 387.286482][ T8761] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 387.294929][ T8761] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 387.303014][ T8761] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 387.311040][ T8761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 387.319060][ T8761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 387.327074][ T8761] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 387.335216][ T8761]
[ 387.338967][ T8766] CPU: 1 PID: 8766 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 387.350579][ T8766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 387.360730][ T8766] Call Trace:
[ 387.364491][ T8766]
[ 387.367475][ T8766] dump_stack_lvl+0xd1/0x138
[ 387.372344][ T8766] should_fail.cold+0x5/0xa
[ 387.377086][ T8766] _copy_to_user+0x30/0x1c0
[ 387.381760][ T8766] simple_read_from_buffer+0xd0/0x160
[ 387.387202][ T8766] proc_fail_nth_read+0x18b/0x220
[ 387.394721][ T8766] ? proc_fault_inject_read+0x220/0x220
[ 387.400339][ T8766] ? security_file_permission+0xaf/0xd0
[ 387.405962][ T8766] vfs_read+0x2e0/0x9e0
[ 387.410175][ T8766] ? proc_fault_inject_read+0x220/0x220
[ 387.415864][ T8766] ? kernel_read+0x1c0/0x1c0
[ 387.420507][ T8766] ? __fget_files+0x26a/0x440
[ 387.425263][ T8766] ksys_read+0x12b/0x250
[ 387.429678][ T8766] ? vfs_write+0xe40/0xe40
[ 387.434164][ T8766] ? syscall_enter_from_user_mode+0x26/0xb0
[ 387.440127][ T8766] do_syscall_64+0x39/0xb0
[ 387.444601][ T8766] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 387.450545][ T8766] RIP: 0033:0x4140fc
[ 387.454499][ T8766] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 387.474722][ T8766] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 387.483194][ T8766] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 387.491227][ T8766] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 387.499253][ T8766] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 387.507280][ T8766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 387.515310][ T8766] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 387.523438][ T8766]
[ 387.529839][ T8763] CPU: 0 PID: 8763 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 387.541545][ T8763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 387.551635][ T8763] Call Trace:
[ 387.554934][ T8763]
[ 387.557885][ T8763] dump_stack_lvl+0xd1/0x138
[ 387.562526][ T8763] should_fail.cold+0x5/0xa
[ 387.567166][ T8763] _copy_to_user+0x30/0x1c0
[ 387.571741][ T8763] simple_read_from_buffer+0xd0/0x160
[ 387.577167][ T8763] proc_fail_nth_read+0x18b/0x220
[ 387.582232][ T8763] ? proc_fault_inject_read+0x220/0x220
[ 387.587818][ T8763] ? security_file_permission+0xaf/0xd0
[ 387.593590][ T8763] vfs_read+0x2e0/0x9e0
[ 387.597964][ T8763] ? proc_fault_inject_read+0x220/0x220
[ 387.603558][ T8763] ? kernel_read+0x1c0/0x1c0
[ 387.608370][ T8763] ? __fget_files+0x26a/0x440
[ 387.613101][ T8763] ksys_read+0x12b/0x250
[ 387.619182][ T8763] ? vfs_write+0xe40/0xe40
[ 387.623763][ T8763] ? syscall_enter_from_user_mode+0x26/0xb0
[ 387.629719][ T8763] do_syscall_64+0x39/0xb0
[ 387.634225][ T8763] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 387.640170][ T8763] RIP: 0033:0x4140fc
[ 387.644105][ T8763] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
2022/11/17 01:58:12 executed programs: 1288
[ 387.664233][ T8763] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 387.672882][ T8763] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 387.682036][ T8763] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 387.690149][ T8763] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 387.698363][ T8763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 387.706377][ T8763] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 387.714500][ T8763]
[ 387.816153][ T8768] FAULT_INJECTION: forcing a failure.
[ 387.816153][ T8768] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 387.833290][ T8772] FAULT_INJECTION: forcing a failure.
[ 387.833290][ T8772] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 387.848209][ T8774] FAULT_INJECTION: forcing a failure.
[ 387.848209][ T8774] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 387.867460][ T8775] FAULT_INJECTION: forcing a failure.
[ 387.867460][ T8775] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 387.880929][ T8772] CPU: 1 PID: 8772 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 387.892540][ T8772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 387.902682][ T8772] Call Trace:
[ 387.906015][ T8772]
[ 387.908992][ T8772] dump_stack_lvl+0xd1/0x138
[ 387.913757][ T8772] should_fail.cold+0x5/0xa
[ 387.918424][ T8772] _copy_to_user+0x30/0x1c0
[ 387.923034][ T8772] simple_read_from_buffer+0xd0/0x160
[ 387.928489][ T8772] proc_fail_nth_read+0x18b/0x220
[ 387.933771][ T8772] ? proc_fault_inject_read+0x220/0x220
[ 387.939398][ T8772] ? security_file_permission+0xaf/0xd0
[ 387.945019][ T8772] vfs_read+0x2e0/0x9e0
[ 387.949229][ T8772] ? proc_fault_inject_read+0x220/0x220
[ 387.954842][ T8772] ? kernel_read+0x1c0/0x1c0
[ 387.959844][ T8772] ? __fget_files+0x26a/0x440
[ 387.964595][ T8772] ksys_read+0x12b/0x250
[ 387.968898][ T8772] ? vfs_write+0xe40/0xe40
[ 387.973366][ T8772] ? syscall_enter_from_user_mode+0x26/0xb0
[ 387.979403][ T8772] do_syscall_64+0x39/0xb0
[ 387.983892][ T8772] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 387.989834][ T8772] RIP: 0033:0x4140fc
[ 387.993777][ T8772] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 388.014213][ T8772] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 388.022754][ T8772] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 388.030836][ T8772] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 388.038848][ T8772] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 388.046956][ T8772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 388.055068][ T8772] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 388.063281][ T8772]
[ 388.066727][ T8768] CPU: 0 PID: 8768 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 388.078340][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 388.088455][ T8768] Call Trace:
[ 388.091769][ T8768]
[ 388.094747][ T8768] dump_stack_lvl+0xd1/0x138
[ 388.099426][ T8768] should_fail.cold+0x5/0xa
[ 388.103997][ T8768] _copy_to_user+0x30/0x1c0
[ 388.108603][ T8768] simple_read_from_buffer+0xd0/0x160
[ 388.114076][ T8768] proc_fail_nth_read+0x18b/0x220
[ 388.119177][ T8768] ? proc_fault_inject_read+0x220/0x220
[ 388.124799][ T8768] ? security_file_permission+0xaf/0xd0
[ 388.130516][ T8768] vfs_read+0x2e0/0x9e0
[ 388.134738][ T8768] ? proc_fault_inject_read+0x220/0x220
[ 388.140443][ T8768] ? kernel_read+0x1c0/0x1c0
[ 388.145147][ T8768] ? __fget_files+0x26a/0x440
[ 388.149913][ T8768] ksys_read+0x12b/0x250
[ 388.154433][ T8768] ? vfs_write+0xe40/0xe40
[ 388.158905][ T8768] ? syscall_enter_from_user_mode+0x26/0xb0
[ 388.164879][ T8768] do_syscall_64+0x39/0xb0
[ 388.169376][ T8768] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 388.175320][ T8768] RIP: 0033:0x4140fc
[ 388.179245][ T8768] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 388.198988][ T8768] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 388.207622][ T8768] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 388.215636][ T8768] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 388.224008][ T8768] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 388.232119][ T8768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 388.240155][ T8768] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 388.248370][ T8768]
[ 388.252346][ T8775] CPU: 0 PID: 8775 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 388.264588][ T8775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 388.270060][ T8777] FAULT_INJECTION: forcing a failure.
[ 388.270060][ T8777] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 388.274668][ T8775] Call Trace:
[ 388.274682][ T8775]
[ 388.274695][ T8775] dump_stack_lvl+0xd1/0x138
[ 388.274753][ T8775] should_fail.cold+0x5/0xa
[ 388.274798][ T8775] _copy_to_user+0x30/0x1c0
[ 388.307707][ T8775] simple_read_from_buffer+0xd0/0x160
[ 388.313172][ T8775] proc_fail_nth_read+0x18b/0x220
[ 388.318288][ T8775] ? proc_fault_inject_read+0x220/0x220
[ 388.323903][ T8775] ? security_file_permission+0xaf/0xd0
[ 388.329530][ T8775] vfs_read+0x2e0/0x9e0
[ 388.333751][ T8775] ? proc_fault_inject_read+0x220/0x220
[ 388.339352][ T8775] ? kernel_read+0x1c0/0x1c0
[ 388.344196][ T8775] ? __fget_files+0x26a/0x440
[ 388.348954][ T8775] ksys_read+0x12b/0x250
[ 388.353267][ T8775] ? vfs_write+0xe40/0xe40
[ 388.357760][ T8775] ? syscall_enter_from_user_mode+0x26/0xb0
[ 388.363748][ T8775] do_syscall_64+0x39/0xb0
[ 388.368253][ T8775] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 388.374222][ T8775] RIP: 0033:0x4140fc
[ 388.378175][ T8775] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 388.398060][ T8775] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 388.406539][ T8775] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 388.414575][ T8775] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 388.422592][ T8775] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 388.430615][ T8775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 388.438643][ T8775] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 388.446679][ T8775]
[ 388.450532][ T8777] CPU: 1 PID: 8777 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 388.465007][ T8777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 388.475197][ T8777] Call Trace:
[ 388.478528][ T8777]
[ 388.481482][ T8777] dump_stack_lvl+0xd1/0x138
[ 388.486125][ T8777] should_fail.cold+0x5/0xa
[ 388.490714][ T8777] _copy_to_user+0x30/0x1c0
[ 388.495277][ T8777] simple_read_from_buffer+0xd0/0x160
[ 388.500701][ T8777] proc_fail_nth_read+0x18b/0x220
[ 388.505775][ T8777] ? proc_fault_inject_read+0x220/0x220
[ 388.511372][ T8777] ? security_file_permission+0xaf/0xd0
[ 388.516969][ T8777] vfs_read+0x2e0/0x9e0
[ 388.521197][ T8777] ? proc_fault_inject_read+0x220/0x220
[ 388.526806][ T8777] ? kernel_read+0x1c0/0x1c0
[ 388.531450][ T8777] ? __fget_files+0x26a/0x440
[ 388.536208][ T8777] ksys_read+0x12b/0x250
[ 388.540622][ T8777] ? vfs_write+0xe40/0xe40
[ 388.545093][ T8777] ? syscall_enter_from_user_mode+0x26/0xb0
[ 388.551129][ T8777] do_syscall_64+0x39/0xb0
[ 388.555619][ T8777] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 388.561560][ T8777] RIP: 0033:0x4140fc
[ 388.565484][ T8777] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 388.585226][ T8777] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 388.593673][ T8777] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 388.601670][ T8777] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 388.609663][ T8777] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 388.617658][ T8777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 388.625671][ T8777] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 388.633720][ T8777]
[ 388.671321][ T8774] CPU: 1 PID: 8774 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 388.682964][ T8774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 388.693074][ T8774] Call Trace:
[ 388.696412][ T8774]
[ 388.699405][ T8774] dump_stack_lvl+0xd1/0x138
[ 388.704077][ T8774] should_fail.cold+0x5/0xa
[ 388.708654][ T8774] _copy_to_user+0x30/0x1c0
[ 388.713256][ T8774] simple_read_from_buffer+0xd0/0x160
[ 388.718716][ T8774] proc_fail_nth_read+0x18b/0x220
[ 388.723829][ T8774] ? proc_fault_inject_read+0x220/0x220
[ 388.729471][ T8774] ? security_file_permission+0xaf/0xd0
[ 388.735117][ T8774] vfs_read+0x2e0/0x9e0
[ 388.739355][ T8774] ? proc_fault_inject_read+0x220/0x220
[ 388.744988][ T8774] ? kernel_read+0x1c0/0x1c0
[ 388.749772][ T8774] ? __fget_files+0x26a/0x440
[ 388.754551][ T8774] ksys_read+0x12b/0x250
[ 388.758879][ T8774] ? vfs_write+0xe40/0xe40
[ 388.763413][ T8774] ? syscall_enter_from_user_mode+0x26/0xb0
[ 388.766343][ T8785] FAULT_INJECTION: forcing a failure.
[ 388.766343][ T8785] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 388.769366][ T8774] do_syscall_64+0x39/0xb0
[ 388.769430][ T8774] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 388.792865][ T8774] RIP: 0033:0x4140fc
[ 388.796813][ T8774] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 388.816555][ T8774] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 388.825030][ T8774] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 388.833058][ T8774] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 388.835990][ T8787] FAULT_INJECTION: forcing a failure.
[ 388.835990][ T8787] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 388.841064][ T8774] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 388.841090][ T8774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 388.841114][ T8774] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 388.841162][ T8774]
[ 388.882588][ T8785] CPU: 0 PID: 8785 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 388.894304][ T8785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 388.904422][ T8785] Call Trace:
[ 388.907765][ T8785]
[ 388.910751][ T8785] dump_stack_lvl+0xd1/0x138
[ 388.914479][ T8790] FAULT_INJECTION: forcing a failure.
[ 388.914479][ T8790] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 388.915394][ T8785] should_fail.cold+0x5/0xa
[ 388.915446][ T8785] _copy_to_user+0x30/0x1c0
[ 388.937644][ T8785] simple_read_from_buffer+0xd0/0x160
[ 388.943118][ T8785] proc_fail_nth_read+0x18b/0x220
[ 388.948241][ T8785] ? proc_fault_inject_read+0x220/0x220
[ 388.953877][ T8785] ? security_file_permission+0xaf/0xd0
[ 388.959593][ T8785] vfs_read+0x2e0/0x9e0
[ 388.963865][ T8785] ? proc_fault_inject_read+0x220/0x220
[ 388.969504][ T8785] ? kernel_read+0x1c0/0x1c0
[ 388.974187][ T8785] ? __fget_files+0x26a/0x440
[ 388.978975][ T8785] ksys_read+0x12b/0x250
[ 388.983298][ T8785] ? vfs_write+0xe40/0xe40
[ 388.987780][ T8785] ? syscall_enter_from_user_mode+0x26/0xb0
[ 388.988452][ T8792] FAULT_INJECTION: forcing a failure.
[ 388.988452][ T8792] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 388.993729][ T8785] do_syscall_64+0x39/0xb0
[ 388.993786][ T8785] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.017235][ T8785] RIP: 0033:0x4140fc
[ 389.021172][ T8785] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 389.041114][ T8785] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 389.049576][ T8785] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 389.057592][ T8785] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 389.065601][ T8785] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 389.073603][ T8785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 389.081608][ T8785] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 389.089632][ T8785]
[ 389.092682][ T8792] CPU: 1 PID: 8792 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 389.093893][ T8788] FAULT_INJECTION: forcing a failure.
[ 389.093893][ T8788] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 389.104267][ T8792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 389.104289][ T8792] Call Trace:
[ 389.104299][ T8792]
[ 389.104312][ T8792] dump_stack_lvl+0xd1/0x138
[ 389.104365][ T8792] should_fail.cold+0x5/0xa
[ 389.143168][ T8792] _copy_to_user+0x30/0x1c0
[ 389.147751][ T8792] simple_read_from_buffer+0xd0/0x160
[ 389.153225][ T8792] proc_fail_nth_read+0x18b/0x220
[ 389.158317][ T8792] ? proc_fault_inject_read+0x220/0x220
[ 389.163923][ T8792] ? security_file_permission+0xaf/0xd0
[ 389.169567][ T8792] vfs_read+0x2e0/0x9e0
[ 389.173792][ T8792] ? proc_fault_inject_read+0x220/0x220
[ 389.179498][ T8792] ? kernel_read+0x1c0/0x1c0
[ 389.184168][ T8792] ? __fget_files+0x26a/0x440
[ 389.188937][ T8792] ksys_read+0x12b/0x250
[ 389.193241][ T8792] ? vfs_write+0xe40/0xe40
[ 389.197717][ T8792] ? syscall_enter_from_user_mode+0x26/0xb0
[ 389.203682][ T8792] do_syscall_64+0x39/0xb0
[ 389.208169][ T8792] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.214118][ T8792] RIP: 0033:0x4140fc
[ 389.218059][ T8792] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 389.237725][ T8792] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 389.246200][ T8792] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 389.254226][ T8792] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 389.262252][ T8792] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 389.270445][ T8792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 389.278818][ T8792] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 389.287057][ T8792]
[ 389.290115][ T8788] CPU: 0 PID: 8788 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 389.301903][ T8788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 389.312000][ T8788] Call Trace:
[ 389.315308][ T8788]
[ 389.318273][ T8788] dump_stack_lvl+0xd1/0x138
[ 389.322919][ T8788] should_fail.cold+0x5/0xa
[ 389.327477][ T8788] _copy_to_user+0x30/0x1c0
[ 389.332034][ T8788] simple_read_from_buffer+0xd0/0x160
[ 389.337603][ T8788] proc_fail_nth_read+0x18b/0x220
[ 389.342704][ T8788] ? proc_fault_inject_read+0x220/0x220
[ 389.348323][ T8788] ? security_file_permission+0xaf/0xd0
[ 389.353946][ T8788] vfs_read+0x2e0/0x9e0
[ 389.358162][ T8788] ? proc_fault_inject_read+0x220/0x220
[ 389.363843][ T8788] ? kernel_read+0x1c0/0x1c0
[ 389.368486][ T8788] ? __fget_files+0x26a/0x440
[ 389.373230][ T8788] ksys_read+0x12b/0x250
[ 389.377530][ T8788] ? vfs_write+0xe40/0xe40
[ 389.381995][ T8788] ? syscall_enter_from_user_mode+0x26/0xb0
[ 389.387939][ T8788] do_syscall_64+0x39/0xb0
[ 389.392410][ T8788] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.398339][ T8788] RIP: 0033:0x4140fc
[ 389.402302][ T8788] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 389.422227][ T8788] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 389.430692][ T8788] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 389.438689][ T8788] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 389.446700][ T8788] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 389.454721][ T8788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 389.462813][ T8788] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 389.470830][ T8788]
[ 389.474630][ T8790] CPU: 1 PID: 8790 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 389.486246][ T8790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 389.496353][ T8790] Call Trace:
[ 389.499672][ T8790]
[ 389.502648][ T8790] dump_stack_lvl+0xd1/0x138
[ 389.507301][ T8790] should_fail.cold+0x5/0xa
[ 389.511856][ T8790] _copy_to_user+0x30/0x1c0
[ 389.516431][ T8790] simple_read_from_buffer+0xd0/0x160
[ 389.521885][ T8790] proc_fail_nth_read+0x18b/0x220
[ 389.526982][ T8790] ? proc_fault_inject_read+0x220/0x220
[ 389.532596][ T8790] ? security_file_permission+0xaf/0xd0
[ 389.538237][ T8790] vfs_read+0x2e0/0x9e0
[ 389.542591][ T8790] ? proc_fault_inject_read+0x220/0x220
[ 389.548248][ T8790] ? kernel_read+0x1c0/0x1c0
[ 389.552923][ T8790] ? __fget_files+0x26a/0x440
[ 389.557687][ T8790] ksys_read+0x12b/0x250
[ 389.561995][ T8790] ? vfs_write+0xe40/0xe40
[ 389.566480][ T8790] ? syscall_enter_from_user_mode+0x26/0xb0
[ 389.572448][ T8790] do_syscall_64+0x39/0xb0
[ 389.577064][ T8790] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.583014][ T8790] RIP: 0033:0x4140fc
[ 389.586945][ T8790] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 389.606871][ T8790] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 389.615370][ T8790] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 389.623405][ T8790] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 389.631428][ T8790] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 389.639441][ T8790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 389.647452][ T8790] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 389.655500][ T8790]
[ 389.658590][ T8787] CPU: 0 PID: 8787 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 389.670293][ T8787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 389.681160][ T8787] Call Trace:
[ 389.684462][ T8787]
[ 389.687453][ T8787] dump_stack_lvl+0xd1/0x138
[ 389.692105][ T8787] should_fail.cold+0x5/0xa
[ 389.696697][ T8787] _copy_to_user+0x30/0x1c0
[ 389.701354][ T8787] simple_read_from_buffer+0xd0/0x160
[ 389.706788][ T8787] proc_fail_nth_read+0x18b/0x220
[ 389.711912][ T8787] ? proc_fault_inject_read+0x220/0x220
[ 389.717521][ T8787] ? security_file_permission+0xaf/0xd0
[ 389.723124][ T8787] vfs_read+0x2e0/0x9e0
[ 389.727322][ T8787] ? proc_fault_inject_read+0x220/0x220
[ 389.732908][ T8787] ? kernel_read+0x1c0/0x1c0
[ 389.737566][ T8787] ? __fget_files+0x26a/0x440
[ 389.742344][ T8787] ksys_read+0x12b/0x250
[ 389.746649][ T8787] ? vfs_write+0xe40/0xe40
[ 389.751108][ T8787] ? syscall_enter_from_user_mode+0x26/0xb0
[ 389.757140][ T8787] do_syscall_64+0x39/0xb0
[ 389.761602][ T8787] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 389.767554][ T8787] RIP: 0033:0x4140fc
[ 389.771487][ T8787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 389.791226][ T8787] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 389.799693][ T8787] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 389.807708][ T8787] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 389.815761][ T8787] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 389.823783][ T8787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 389.831804][ T8787] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 389.839927][ T8787]
[ 389.979194][ T8804] FAULT_INJECTION: forcing a failure.
[ 389.979194][ T8804] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 389.981189][ T8799] FAULT_INJECTION: forcing a failure.
[ 389.981189][ T8799] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 390.008036][ T8806] FAULT_INJECTION: forcing a failure.
[ 390.008036][ T8806] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 390.016638][ T8799] CPU: 0 PID: 8799 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 390.032958][ T8799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 390.043154][ T8799] Call Trace:
[ 390.046462][ T8799]
[ 390.049410][ T8799] dump_stack_lvl+0xd1/0x138
[ 390.054057][ T8799] should_fail.cold+0x5/0xa
[ 390.058596][ T8799] _copy_to_user+0x30/0x1c0
[ 390.063142][ T8799] simple_read_from_buffer+0xd0/0x160
[ 390.068584][ T8799] proc_fail_nth_read+0x18b/0x220
[ 390.073684][ T8799] ? proc_fault_inject_read+0x220/0x220
[ 390.079388][ T8799] ? security_file_permission+0xaf/0xd0
[ 390.085025][ T8799] vfs_read+0x2e0/0x9e0
[ 390.089225][ T8799] ? proc_fault_inject_read+0x220/0x220
[ 390.094897][ T8799] ? kernel_read+0x1c0/0x1c0
[ 390.101877][ T8799] ? __fget_files+0x26a/0x440
[ 390.106695][ T8799] ksys_read+0x12b/0x250
[ 390.110975][ T8799] ? vfs_write+0xe40/0xe40
[ 390.115442][ T8799] ? syscall_enter_from_user_mode+0x26/0xb0
[ 390.121398][ T8799] do_syscall_64+0x39/0xb0
[ 390.125948][ T8799] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.132136][ T8799] RIP: 0033:0x4140fc
[ 390.136054][ T8799] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 390.155702][ T8799] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 390.164158][ T8799] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 390.172156][ T8799] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 390.180159][ T8799] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 390.188151][ T8799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 390.196440][ T8799] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 390.204810][ T8799]
[ 390.209270][ T8807] FAULT_INJECTION: forcing a failure.
[ 390.209270][ T8807] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 390.210509][ T8808] FAULT_INJECTION: forcing a failure.
[ 390.210509][ T8808] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 390.222657][ T8806] CPU: 0 PID: 8806 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 390.222701][ T8806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 390.257546][ T8806] Call Trace:
[ 390.260862][ T8806]
[ 390.263820][ T8806] dump_stack_lvl+0xd1/0x138
[ 390.268472][ T8806] should_fail.cold+0x5/0xa
[ 390.273033][ T8806] _copy_to_user+0x30/0x1c0
[ 390.277773][ T8806] simple_read_from_buffer+0xd0/0x160
[ 390.283310][ T8806] proc_fail_nth_read+0x18b/0x220
[ 390.288750][ T8806] ? proc_fault_inject_read+0x220/0x220
[ 390.294864][ T8806] ? security_file_permission+0xaf/0xd0
[ 390.300512][ T8806] vfs_read+0x2e0/0x9e0
[ 390.304737][ T8806] ? proc_fault_inject_read+0x220/0x220
[ 390.310357][ T8806] ? kernel_read+0x1c0/0x1c0
[ 390.315027][ T8806] ? __fget_files+0x26a/0x440
[ 390.319779][ T8806] ksys_read+0x12b/0x250
[ 390.324169][ T8806] ? vfs_write+0xe40/0xe40
[ 390.328649][ T8806] ? syscall_enter_from_user_mode+0x26/0xb0
[ 390.335039][ T8806] do_syscall_64+0x39/0xb0
[ 390.339608][ T8806] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.345729][ T8806] RIP: 0033:0x4140fc
[ 390.349669][ T8806] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 390.369974][ T8806] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 390.378532][ T8806] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 390.386571][ T8806] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 390.394689][ T8806] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 390.402705][ T8806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 390.410729][ T8806] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 390.418764][ T8806]
[ 390.421819][ T8808] CPU: 1 PID: 8808 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 390.433534][ T8808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 390.435141][ T8809] FAULT_INJECTION: forcing a failure.
[ 390.435141][ T8809] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 390.443600][ T8808] Call Trace:
[ 390.443614][ T8808]
[ 390.462910][ T8808] dump_stack_lvl+0xd1/0x138
[ 390.467574][ T8808] should_fail.cold+0x5/0xa
[ 390.472146][ T8808] _copy_to_user+0x30/0x1c0
[ 390.476716][ T8808] simple_read_from_buffer+0xd0/0x160
[ 390.482144][ T8808] proc_fail_nth_read+0x18b/0x220
[ 390.487240][ T8808] ? proc_fault_inject_read+0x220/0x220
[ 390.492870][ T8808] ? security_file_permission+0xaf/0xd0
[ 390.498506][ T8808] vfs_read+0x2e0/0x9e0
[ 390.502744][ T8808] ? proc_fault_inject_read+0x220/0x220
[ 390.508372][ T8808] ? kernel_read+0x1c0/0x1c0
[ 390.513025][ T8808] ? __fget_files+0x26a/0x440
[ 390.517783][ T8808] ksys_read+0x12b/0x250
[ 390.522196][ T8808] ? vfs_write+0xe40/0xe40
[ 390.526684][ T8808] ? syscall_enter_from_user_mode+0x26/0xb0
[ 390.532807][ T8808] do_syscall_64+0x39/0xb0
[ 390.537454][ T8808] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.543384][ T8808] RIP: 0033:0x4140fc
[ 390.547328][ T8808] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 390.567161][ T8808] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 390.575613][ T8808] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 390.583814][ T8808] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 390.591827][ T8808] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 390.600019][ T8808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 390.608057][ T8808] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 390.616115][ T8808]
[ 390.619197][ T8809] CPU: 0 PID: 8809 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 390.630815][ T8809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 390.641009][ T8809] Call Trace:
[ 390.644347][ T8809]
[ 390.647336][ T8809] dump_stack_lvl+0xd1/0x138
[ 390.651999][ T8809] should_fail.cold+0x5/0xa
[ 390.656570][ T8809] _copy_to_user+0x30/0x1c0
[ 390.661338][ T8809] simple_read_from_buffer+0xd0/0x160
[ 390.666812][ T8809] proc_fail_nth_read+0x18b/0x220
[ 390.671932][ T8809] ? proc_fault_inject_read+0x220/0x220
[ 390.677553][ T8809] ? security_file_permission+0xaf/0xd0
[ 390.683175][ T8809] vfs_read+0x2e0/0x9e0
[ 390.687477][ T8809] ? proc_fault_inject_read+0x220/0x220
[ 390.693075][ T8809] ? kernel_read+0x1c0/0x1c0
[ 390.697749][ T8809] ? __fget_files+0x26a/0x440
[ 390.702507][ T8809] ksys_read+0x12b/0x250
[ 390.706819][ T8809] ? vfs_write+0xe40/0xe40
[ 390.711288][ T8809] ? syscall_enter_from_user_mode+0x26/0xb0
[ 390.717239][ T8809] do_syscall_64+0x39/0xb0
[ 390.721721][ T8809] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.727556][ T8812] FAULT_INJECTION: forcing a failure.
[ 390.727556][ T8812] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 390.727643][ T8809] RIP: 0033:0x4140fc
[ 390.727673][ T8809] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 390.727708][ T8809] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 390.772887][ T8809] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 390.780928][ T8809] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 390.788946][ T8809] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 390.796949][ T8809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 390.804944][ T8809] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 390.813049][ T8809]
[ 390.831661][ T8804] CPU: 0 PID: 8804 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 390.843309][ T8804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 390.853426][ T8804] Call Trace:
[ 390.856734][ T8804]
[ 390.859688][ T8804] dump_stack_lvl+0xd1/0x138
[ 390.864325][ T8804] should_fail.cold+0x5/0xa
[ 390.868869][ T8804] _copy_to_user+0x30/0x1c0
[ 390.873426][ T8804] simple_read_from_buffer+0xd0/0x160
[ 390.878845][ T8804] proc_fail_nth_read+0x18b/0x220
[ 390.883923][ T8804] ? proc_fault_inject_read+0x220/0x220
[ 390.889513][ T8804] ? security_file_permission+0xaf/0xd0
[ 390.895114][ T8804] vfs_read+0x2e0/0x9e0
[ 390.899311][ T8804] ? proc_fault_inject_read+0x220/0x220
[ 390.904896][ T8804] ? kernel_read+0x1c0/0x1c0
[ 390.909536][ T8804] ? __fget_files+0x26a/0x440
[ 390.914267][ T8804] ksys_read+0x12b/0x250
[ 390.918550][ T8804] ? vfs_write+0xe40/0xe40
[ 390.923008][ T8804] ? syscall_enter_from_user_mode+0x26/0xb0
[ 390.928983][ T8804] do_syscall_64+0x39/0xb0
[ 390.933445][ T8804] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 390.939373][ T8804] RIP: 0033:0x4140fc
[ 390.943289][ T8804] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 390.962951][ T8804] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 390.971410][ T8804] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 390.979409][ T8804] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 390.987665][ T8804] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 390.995669][ T8804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 391.003670][ T8804] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 391.012206][ T8804]
[ 391.016949][ T8807] CPU: 0 PID: 8807 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 391.028562][ T8807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 391.038670][ T8807] Call Trace:
[ 391.041984][ T8807]
[ 391.044952][ T8807] dump_stack_lvl+0xd1/0x138
[ 391.049792][ T8807] should_fail.cold+0x5/0xa
[ 391.054367][ T8807] _copy_to_user+0x30/0x1c0
[ 391.058950][ T8807] simple_read_from_buffer+0xd0/0x160
[ 391.064226][ T8814] FAULT_INJECTION: forcing a failure.
[ 391.064226][ T8814] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 391.064403][ T8807] proc_fail_nth_read+0x18b/0x220
[ 391.082478][ T8807] ? proc_fault_inject_read+0x220/0x220
[ 391.088179][ T8807] ? security_file_permission+0xaf/0xd0
[ 391.093811][ T8807] vfs_read+0x2e0/0x9e0
[ 391.098043][ T8807] ? proc_fault_inject_read+0x220/0x220
[ 391.103656][ T8807] ? kernel_read+0x1c0/0x1c0
[ 391.108310][ T8807] ? __fget_files+0x26a/0x440
[ 391.113060][ T8807] ksys_read+0x12b/0x250
[ 391.117355][ T8807] ? vfs_write+0xe40/0xe40
[ 391.121921][ T8807] ? syscall_enter_from_user_mode+0x26/0xb0
[ 391.127965][ T8807] do_syscall_64+0x39/0xb0
[ 391.132471][ T8807] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 391.138772][ T8807] RIP: 0033:0x4140fc
[ 391.142698][ T8807] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 391.162456][ T8807] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 391.171103][ T8807] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 391.179131][ T8807] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 391.187151][ T8807] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 391.195265][ T8807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 391.203263][ T8807] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 391.211276][ T8807]
[ 391.216003][ T8812] CPU: 1 PID: 8812 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 391.227614][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 391.237693][ T8812] Call Trace:
[ 391.240990][ T8812]
[ 391.243936][ T8812] dump_stack_lvl+0xd1/0x138
[ 391.248570][ T8812] should_fail.cold+0x5/0xa
[ 391.253137][ T8812] _copy_to_user+0x30/0x1c0
[ 391.257710][ T8812] simple_read_from_buffer+0xd0/0x160
[ 391.263221][ T8812] proc_fail_nth_read+0x18b/0x220
[ 391.268300][ T8812] ? proc_fault_inject_read+0x220/0x220
[ 391.273884][ T8812] ? security_file_permission+0xaf/0xd0
[ 391.279484][ T8812] vfs_read+0x2e0/0x9e0
[ 391.283680][ T8812] ? proc_fault_inject_read+0x220/0x220
[ 391.289351][ T8812] ? kernel_read+0x1c0/0x1c0
[ 391.293983][ T8812] ? __fget_files+0x26a/0x440
[ 391.298716][ T8812] ksys_read+0x12b/0x250
[ 391.303005][ T8812] ? vfs_write+0xe40/0xe40
[ 391.307463][ T8812] ? syscall_enter_from_user_mode+0x26/0xb0
[ 391.313400][ T8812] do_syscall_64+0x39/0xb0
[ 391.317866][ T8812] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 391.323792][ T8812] RIP: 0033:0x4140fc
[ 391.327712][ T8812] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 391.347870][ T8812] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 391.356323][ T8812] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 391.364580][ T8812] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000003
[ 391.372595][ T8812] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 391.380801][ T8812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 391.389095][ T8812] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 391.397121][ T8812]
[ 391.400799][ T8814] CPU: 1 PID: 8814 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 391.412488][ T8814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 391.422940][ T8814] Call Trace:
[ 391.426264][ T8814]
[ 391.429230][ T8814] dump_stack_lvl+0xd1/0x138
[ 391.433904][ T8814] should_fail.cold+0x5/0xa
[ 391.438478][ T8814] _copy_to_user+0x30/0x1c0
[ 391.443066][ T8814] simple_read_from_buffer+0xd0/0x160
[ 391.448534][ T8814] proc_fail_nth_read+0x18b/0x220
[ 391.453640][ T8814] ? proc_fault_inject_read+0x220/0x220
[ 391.460069][ T8814] ? security_file_permission+0xaf/0xd0
[ 391.466256][ T8814] vfs_read+0x2e0/0x9e0
[ 391.470483][ T8814] ? proc_fault_inject_read+0x220/0x220
[ 391.476119][ T8814] ? kernel_read+0x1c0/0x1c0
[ 391.480798][ T8814] ? __fget_files+0x26a/0x440
[ 391.485586][ T8814] ksys_read+0x12b/0x250
[ 391.489903][ T8814] ? vfs_write+0xe40/0xe40
[ 391.494403][ T8814] ? syscall_enter_from_user_mode+0x26/0xb0
[ 391.500379][ T8814] do_syscall_64+0x39/0xb0
[ 391.504906][ T8814] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 391.510880][ T8814] RIP: 0033:0x4140fc
[ 391.514718][ T8816] FAULT_INJECTION: forcing a failure.
[ 391.514718][ T8816] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 391.527929][ T8814] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 391.527970][ T8814] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 391.528007][ T8814] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 391.528031][ T8814] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 391.528053][ T8814] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 391.528075][ T8814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 391.528096][ T8814] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 391.528143][ T8814]
[ 391.638072][ T8819] FAULT_INJECTION: forcing a failure.
[ 391.638072][ T8819] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 391.662039][ T8820] FAULT_INJECTION: forcing a failure.
[ 391.662039][ T8820] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 391.682215][ T8822] FAULT_INJECTION: forcing a failure.
[ 391.682215][ T8822] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 391.697264][ T8819] CPU: 0 PID: 8819 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 391.708872][ T8819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 391.719135][ T8819] Call Trace:
[ 391.722473][ T8819]
[ 391.725449][ T8819] dump_stack_lvl+0xd1/0x138
[ 391.730114][ T8819] should_fail.cold+0x5/0xa
[ 391.734678][ T8819] _copy_to_user+0x30/0x1c0
[ 391.739324][ T8819] simple_read_from_buffer+0xd0/0x160
[ 391.744750][ T8819] proc_fail_nth_read+0x18b/0x220
[ 391.750107][ T8819] ? proc_fault_inject_read+0x220/0x220
[ 391.755719][ T8819] ? security_file_permission+0xaf/0xd0
[ 391.761351][ T8819] vfs_read+0x2e0/0x9e0
[ 391.765576][ T8819] ? proc_fault_inject_read+0x220/0x220
[ 391.771195][ T8819] ? kernel_read+0x1c0/0x1c0
[ 391.775886][ T8819] ? __fget_files+0x26a/0x440
[ 391.780731][ T8819] ksys_read+0x12b/0x250
[ 391.785032][ T8819] ? vfs_write+0xe40/0xe40
[ 391.789495][ T8819] ? syscall_enter_from_user_mode+0x26/0xb0
[ 391.795433][ T8819] do_syscall_64+0x39/0xb0
[ 391.799898][ T8819] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 391.805825][ T8819] RIP: 0033:0x4140fc
[ 391.809748][ T8819] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 391.829382][ T8819] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 391.839052][ T8819] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 391.847074][ T8819] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 391.855357][ T8819] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 391.863353][ T8819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 391.871377][ T8819] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 391.879400][ T8819]
[ 391.886084][ T8820] CPU: 0 PID: 8820 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 391.890323][ T8824] FAULT_INJECTION: forcing a failure.
[ 391.890323][ T8824] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 391.897684][ T8820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 391.897710][ T8820] Call Trace:
[ 391.897722][ T8820]
[ 391.897742][ T8820] dump_stack_lvl+0xd1/0x138
[ 391.897797][ T8820] should_fail.cold+0x5/0xa
[ 391.937089][ T8820] _copy_to_user+0x30/0x1c0
[ 391.941778][ T8820] simple_read_from_buffer+0xd0/0x160
[ 391.947415][ T8820] proc_fail_nth_read+0x18b/0x220
[ 391.952511][ T8820] ? proc_fault_inject_read+0x220/0x220
[ 391.958243][ T8820] ? security_file_permission+0xaf/0xd0
[ 391.963860][ T8820] vfs_read+0x2e0/0x9e0
[ 391.968256][ T8820] ? proc_fault_inject_read+0x220/0x220
[ 391.973865][ T8820] ? kernel_read+0x1c0/0x1c0
[ 391.978509][ T8820] ? __fget_files+0x26a/0x440
[ 391.983266][ T8820] ksys_read+0x12b/0x250
[ 391.987585][ T8820] ? vfs_write+0xe40/0xe40
[ 391.992084][ T8820] ? syscall_enter_from_user_mode+0x26/0xb0
[ 391.998059][ T8820] do_syscall_64+0x39/0xb0
[ 392.002535][ T8820] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.008473][ T8820] RIP: 0033:0x4140fc
[ 392.012399][ T8820] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 392.033019][ T8820] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 392.041568][ T8820] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 392.049584][ T8820] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 392.057591][ T8820] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 392.065589][ T8820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 392.073618][ T8820] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 392.081741][ T8820]
[ 392.084790][ T8824] CPU: 1 PID: 8824 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 392.096578][ T8824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 392.106678][ T8824] Call Trace:
[ 392.109986][ T8824]
[ 392.112951][ T8824] dump_stack_lvl+0xd1/0x138
[ 392.117610][ T8824] should_fail.cold+0x5/0xa
[ 392.122157][ T8824] _copy_to_user+0x30/0x1c0
[ 392.126716][ T8824] simple_read_from_buffer+0xd0/0x160
[ 392.132166][ T8824] proc_fail_nth_read+0x18b/0x220
[ 392.137278][ T8824] ? proc_fault_inject_read+0x220/0x220
[ 392.142894][ T8824] ? security_file_permission+0xaf/0xd0
[ 392.148527][ T8824] vfs_read+0x2e0/0x9e0
[ 392.152753][ T8824] ? proc_fault_inject_read+0x220/0x220
[ 392.158367][ T8824] ? kernel_read+0x1c0/0x1c0
[ 392.163063][ T8824] ? __fget_files+0x26a/0x440
[ 392.167812][ T8824] ksys_read+0x12b/0x250
[ 392.172158][ T8824] ? vfs_write+0xe40/0xe40
[ 392.176630][ T8824] ? syscall_enter_from_user_mode+0x26/0xb0
[ 392.182597][ T8824] do_syscall_64+0x39/0xb0
[ 392.187081][ T8824] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.193028][ T8824] RIP: 0033:0x4140fc
[ 392.196954][ T8824] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 392.216605][ T8824] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 392.225049][ T8824] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 392.233824][ T8824] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 392.241820][ T8824] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 392.249988][ T8824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 392.257984][ T8824] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 392.265994][ T8824]
[ 392.287060][ T8816] CPU: 1 PID: 8816 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 392.298788][ T8816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 392.308911][ T8816] Call Trace:
[ 392.312223][ T8816]
[ 392.315210][ T8816] dump_stack_lvl+0xd1/0x138
[ 392.319878][ T8816] should_fail.cold+0x5/0xa
[ 392.324455][ T8816] _copy_to_user+0x30/0x1c0
[ 392.329029][ T8816] simple_read_from_buffer+0xd0/0x160
[ 392.334567][ T8816] proc_fail_nth_read+0x18b/0x220
[ 392.339662][ T8816] ? proc_fault_inject_read+0x220/0x220
[ 392.345298][ T8816] ? security_file_permission+0xaf/0xd0
[ 392.350922][ T8816] vfs_read+0x2e0/0x9e0
[ 392.355137][ T8816] ? proc_fault_inject_read+0x220/0x220
[ 392.360757][ T8816] ? kernel_read+0x1c0/0x1c0
[ 392.365400][ T8816] ? __fget_files+0x26a/0x440
[ 392.370170][ T8816] ksys_read+0x12b/0x250
[ 392.374537][ T8816] ? vfs_write+0xe40/0xe40
[ 392.379001][ T8816] ? syscall_enter_from_user_mode+0x26/0xb0
[ 392.384941][ T8816] do_syscall_64+0x39/0xb0
[ 392.389428][ T8816] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.395355][ T8816] RIP: 0033:0x4140fc
[ 392.399270][ T8816] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 392.419000][ T8816] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 392.427461][ T8816] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 392.435564][ T8816] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 392.443579][ T8816] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 392.451764][ T8816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 392.459807][ T8816] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 392.467857][ T8816]
[ 392.479516][ T8830] FAULT_INJECTION: forcing a failure.
[ 392.479516][ T8830] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 392.480267][ T8822] CPU: 0 PID: 8822 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 392.493901][ T8829] FAULT_INJECTION: forcing a failure.
[ 392.493901][ T8829] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 392.504393][ T8822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 392.504414][ T8822] Call Trace:
[ 392.504424][ T8822]
[ 392.504437][ T8822] dump_stack_lvl+0xd1/0x138
[ 392.504491][ T8822] should_fail.cold+0x5/0xa
[ 392.543523][ T8822] _copy_to_user+0x30/0x1c0
[ 392.548091][ T8822] simple_read_from_buffer+0xd0/0x160
[ 392.553544][ T8822] proc_fail_nth_read+0x18b/0x220
[ 392.558762][ T8822] ? proc_fault_inject_read+0x220/0x220
[ 392.564376][ T8822] ? security_file_permission+0xaf/0xd0
[ 392.570964][ T8822] vfs_read+0x2e0/0x9e0
[ 392.575182][ T8822] ? proc_fault_inject_read+0x220/0x220
[ 392.580799][ T8822] ? kernel_read+0x1c0/0x1c0
[ 392.585464][ T8822] ? __fget_files+0x26a/0x440
[ 392.590202][ T8822] ksys_read+0x12b/0x250
[ 392.594839][ T8822] ? vfs_write+0xe40/0xe40
[ 392.599310][ T8822] ? syscall_enter_from_user_mode+0x26/0xb0
[ 392.605282][ T8822] do_syscall_64+0x39/0xb0
[ 392.609847][ T8822] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.615807][ T8822] RIP: 0033:0x4140fc
[ 392.619835][ T8822] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 392.639590][ T8822] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 392.648055][ T8822] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 392.656192][ T8822] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 392.664202][ T8822] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 392.672202][ T8822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 392.680401][ T8822] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 392.688432][ T8822]
[ 392.691480][ T8829] CPU: 1 PID: 8829 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 392.703101][ T8829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 392.713379][ T8829] Call Trace:
[ 392.716691][ T8829]
[ 392.719645][ T8829] dump_stack_lvl+0xd1/0x138
[ 392.724289][ T8829] should_fail.cold+0x5/0xa
[ 392.728838][ T8829] _copy_to_user+0x30/0x1c0
[ 392.733393][ T8829] simple_read_from_buffer+0xd0/0x160
[ 392.738816][ T8829] proc_fail_nth_read+0x18b/0x220
[ 392.743891][ T8829] ? proc_fault_inject_read+0x220/0x220
[ 392.749492][ T8829] ? security_file_permission+0xaf/0xd0
[ 392.755087][ T8829] vfs_read+0x2e0/0x9e0
[ 392.759284][ T8829] ? proc_fault_inject_read+0x220/0x220
[ 392.764885][ T8829] ? kernel_read+0x1c0/0x1c0
[ 392.769525][ T8829] ? __fget_files+0x26a/0x440
[ 392.774255][ T8829] ksys_read+0x12b/0x250
[ 392.778538][ T8829] ? vfs_write+0xe40/0xe40
[ 392.782994][ T8829] ? syscall_enter_from_user_mode+0x26/0xb0
[ 392.788929][ T8829] do_syscall_64+0x39/0xb0
[ 392.793408][ T8829] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.799352][ T8829] RIP: 0033:0x4140fc
[ 392.803459][ T8829] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 392.823120][ T8829] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 392.831662][ T8829] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 392.839665][ T8829] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 392.847670][ T8829] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 392.855675][ T8829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 392.863821][ T8829] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 392.871947][ T8829]
[ 392.881131][ T8830] CPU: 1 PID: 8830 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 392.892781][ T8830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 392.902866][ T8830] Call Trace:
[ 392.906196][ T8830]
[ 392.909146][ T8830] dump_stack_lvl+0xd1/0x138
[ 392.913812][ T8830] should_fail.cold+0x5/0xa
[ 392.918369][ T8830] _copy_to_user+0x30/0x1c0
[ 392.923037][ T8830] simple_read_from_buffer+0xd0/0x160
[ 392.928486][ T8830] proc_fail_nth_read+0x18b/0x220
[ 392.934631][ T8830] ? proc_fault_inject_read+0x220/0x220
[ 392.940316][ T8830] ? security_file_permission+0xaf/0xd0
[ 392.946031][ T8830] vfs_read+0x2e0/0x9e0
[ 392.950336][ T8830] ? proc_fault_inject_read+0x220/0x220
[ 392.955943][ T8830] ? kernel_read+0x1c0/0x1c0
[ 392.960691][ T8830] ? __fget_files+0x26a/0x440
[ 392.965537][ T8830] ksys_read+0x12b/0x250
[ 392.969851][ T8830] ? vfs_write+0xe40/0xe40
[ 392.974317][ T8830] ? syscall_enter_from_user_mode+0x26/0xb0
[ 392.980434][ T8830] do_syscall_64+0x39/0xb0
[ 392.984901][ T8830] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 392.990825][ T8830] RIP: 0033:0x4140fc
[ 392.994828][ T8830] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 393.014467][ T8830] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 393.022919][ T8830] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 393.030936][ T8830] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
2022/11/17 01:58:18 executed programs: 1313
[ 393.039569][ T8830] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 393.047588][ T8830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 393.055587][ T8830] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 393.063606][ T8830]
[ 393.176194][ T8834] FAULT_INJECTION: forcing a failure.
[ 393.176194][ T8834] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 393.191376][ T8837] FAULT_INJECTION: forcing a failure.
[ 393.191376][ T8837] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 393.205433][ T8838] FAULT_INJECTION: forcing a failure.
[ 393.205433][ T8838] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 393.216329][ T8837] CPU: 1 PID: 8837 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 393.230256][ T8837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 393.239286][ T8841] FAULT_INJECTION: forcing a failure.
[ 393.239286][ T8841] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 393.240335][ T8837] Call Trace:
[ 393.240349][ T8837]
[ 393.240361][ T8837] dump_stack_lvl+0xd1/0x138
[ 393.264685][ T8837] should_fail.cold+0x5/0xa
[ 393.269349][ T8837] _copy_to_user+0x30/0x1c0
[ 393.273951][ T8837] simple_read_from_buffer+0xd0/0x160
[ 393.279413][ T8837] proc_fail_nth_read+0x18b/0x220
[ 393.284605][ T8837] ? proc_fault_inject_read+0x220/0x220
[ 393.290239][ T8837] ? security_file_permission+0xaf/0xd0
[ 393.295910][ T8837] vfs_read+0x2e0/0x9e0
[ 393.300159][ T8837] ? proc_fault_inject_read+0x220/0x220
[ 393.305842][ T8837] ? kernel_read+0x1c0/0x1c0
[ 393.310505][ T8837] ? __fget_files+0x26a/0x440
[ 393.315266][ T8837] ksys_read+0x12b/0x250
[ 393.319585][ T8837] ? vfs_write+0xe40/0xe40
[ 393.325060][ T8837] ? syscall_enter_from_user_mode+0x26/0xb0
[ 393.331042][ T8837] do_syscall_64+0x39/0xb0
[ 393.335638][ T8837] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.341596][ T8837] RIP: 0033:0x4140fc
[ 393.345534][ T8837] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 393.365984][ T8837] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 393.374429][ T8837] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 393.382422][ T8837] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 393.390419][ T8837] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 393.398410][ T8837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 393.406401][ T8837] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 393.414414][ T8837]
[ 393.418569][ T8838] CPU: 0 PID: 8838 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 393.430273][ T8838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 393.440363][ T8838] Call Trace:
[ 393.443670][ T8838]
[ 393.446633][ T8838] dump_stack_lvl+0xd1/0x138
[ 393.451275][ T8838] should_fail.cold+0x5/0xa
[ 393.455823][ T8838] _copy_to_user+0x30/0x1c0
[ 393.460382][ T8838] simple_read_from_buffer+0xd0/0x160
[ 393.465825][ T8838] proc_fail_nth_read+0x18b/0x220
[ 393.470915][ T8838] ? proc_fault_inject_read+0x220/0x220
[ 393.475824][ T8843] FAULT_INJECTION: forcing a failure.
[ 393.475824][ T8843] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 393.476503][ T8838] ? security_file_permission+0xaf/0xd0
[ 393.495102][ T8838] vfs_read+0x2e0/0x9e0
[ 393.499309][ T8838] ? proc_fault_inject_read+0x220/0x220
[ 393.504989][ T8838] ? kernel_read+0x1c0/0x1c0
[ 393.509635][ T8838] ? __fget_files+0x26a/0x440
[ 393.518064][ T8838] ksys_read+0x12b/0x250
[ 393.522490][ T8838] ? vfs_write+0xe40/0xe40
[ 393.526998][ T8838] ? syscall_enter_from_user_mode+0x26/0xb0
[ 393.541516][ T8838] do_syscall_64+0x39/0xb0
[ 393.546024][ T8838] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.552059][ T8838] RIP: 0033:0x4140fc
[ 393.556072][ T8838] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 393.575724][ T8838] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 393.584946][ T8838] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 393.592963][ T8838] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 393.600989][ T8838] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 393.609016][ T8838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 393.617036][ T8838] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 393.625096][ T8838]
[ 393.628160][ T8841] CPU: 1 PID: 8841 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 393.639770][ T8841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 393.649867][ T8841] Call Trace:
[ 393.653195][ T8841]
[ 393.656152][ T8841] dump_stack_lvl+0xd1/0x138
[ 393.660818][ T8841] should_fail.cold+0x5/0xa
[ 393.665374][ T8841] _copy_to_user+0x30/0x1c0
[ 393.669929][ T8841] simple_read_from_buffer+0xd0/0x160
[ 393.675353][ T8841] proc_fail_nth_read+0x18b/0x220
[ 393.680423][ T8841] ? proc_fault_inject_read+0x220/0x220
[ 393.686007][ T8841] ? security_file_permission+0xaf/0xd0
[ 393.691662][ T8841] vfs_read+0x2e0/0x9e0
[ 393.695873][ T8841] ? proc_fault_inject_read+0x220/0x220
[ 393.701477][ T8841] ? kernel_read+0x1c0/0x1c0
[ 393.706133][ T8841] ? __fget_files+0x26a/0x440
[ 393.710883][ T8841] ksys_read+0x12b/0x250
[ 393.715281][ T8841] ? vfs_write+0xe40/0xe40
[ 393.719955][ T8841] ? syscall_enter_from_user_mode+0x26/0xb0
[ 393.725906][ T8841] do_syscall_64+0x39/0xb0
[ 393.730390][ T8841] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.736334][ T8841] RIP: 0033:0x4140fc
[ 393.740258][ T8841] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 393.759982][ T8841] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 393.768424][ T8841] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 393.776425][ T8841] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 393.784431][ T8841] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 393.792428][ T8841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 393.800594][ T8841] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 393.808801][ T8841]
[ 393.825428][ T8843] CPU: 1 PID: 8843 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 393.837322][ T8843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 393.847537][ T8843] Call Trace:
[ 393.850864][ T8843]
[ 393.853835][ T8843] dump_stack_lvl+0xd1/0x138
[ 393.858504][ T8843] should_fail.cold+0x5/0xa
[ 393.863078][ T8843] _copy_to_user+0x30/0x1c0
[ 393.867644][ T8843] simple_read_from_buffer+0xd0/0x160
[ 393.873128][ T8843] proc_fail_nth_read+0x18b/0x220
[ 393.878325][ T8843] ? proc_fault_inject_read+0x220/0x220
[ 393.884160][ T8843] ? security_file_permission+0xaf/0xd0
[ 393.889779][ T8843] vfs_read+0x2e0/0x9e0
[ 393.894191][ T8843] ? proc_fault_inject_read+0x220/0x220
[ 393.899788][ T8843] ? kernel_read+0x1c0/0x1c0
[ 393.904441][ T8843] ? __fget_files+0x26a/0x440
[ 393.909243][ T8843] ksys_read+0x12b/0x250
[ 393.913562][ T8843] ? vfs_write+0xe40/0xe40
[ 393.918055][ T8843] ? syscall_enter_from_user_mode+0x26/0xb0
[ 393.924154][ T8843] do_syscall_64+0x39/0xb0
[ 393.928764][ T8843] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 393.934803][ T8843] RIP: 0033:0x4140fc
[ 393.938734][ T8843] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 393.958398][ T8843] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 393.966849][ T8843] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 393.974860][ T8843] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000003
[ 393.983112][ T8843] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 393.991109][ T8843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 393.999105][ T8843] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 394.007125][ T8843]
[ 394.013682][ T8845] FAULT_INJECTION: forcing a failure.
[ 394.013682][ T8845] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 394.039463][ T8834] CPU: 1 PID: 8834 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 394.051371][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 394.061478][ T8834] Call Trace:
[ 394.064805][ T8834]
[ 394.067783][ T8834] dump_stack_lvl+0xd1/0x138
[ 394.072444][ T8834] should_fail.cold+0x5/0xa
[ 394.077023][ T8834] _copy_to_user+0x30/0x1c0
[ 394.081614][ T8834] simple_read_from_buffer+0xd0/0x160
[ 394.087076][ T8834] proc_fail_nth_read+0x18b/0x220
[ 394.092180][ T8834] ? proc_fault_inject_read+0x220/0x220
[ 394.097820][ T8834] ? security_file_permission+0xaf/0xd0
[ 394.103460][ T8834] vfs_read+0x2e0/0x9e0
[ 394.107697][ T8834] ? proc_fault_inject_read+0x220/0x220
[ 394.113327][ T8834] ? kernel_read+0x1c0/0x1c0
[ 394.118006][ T8834] ? __fget_files+0x26a/0x440
[ 394.122785][ T8834] ksys_read+0x12b/0x250
[ 394.127115][ T8834] ? vfs_write+0xe40/0xe40
[ 394.131628][ T8834] ? syscall_enter_from_user_mode+0x26/0xb0
[ 394.137599][ T8834] do_syscall_64+0x39/0xb0
[ 394.142598][ T8834] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 394.148639][ T8834] RIP: 0033:0x4140fc
[ 394.152570][ T8834] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 394.172227][ T8834] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 394.180705][ T8834] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 394.188732][ T8834] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 394.196741][ T8834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 394.204829][ T8834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 394.212827][ T8834] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 394.220868][ T8834]
[ 394.245544][ T8848] FAULT_INJECTION: forcing a failure.
[ 394.245544][ T8848] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 394.253543][ T8849] FAULT_INJECTION: forcing a failure.
[ 394.253543][ T8849] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 394.264342][ T8845] CPU: 1 PID: 8845 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 394.283550][ T8845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 394.293677][ T8845] Call Trace:
[ 394.297007][ T8845]
[ 394.299988][ T8845] dump_stack_lvl+0xd1/0x138
[ 394.304662][ T8845] should_fail.cold+0x5/0xa
[ 394.309239][ T8845] _copy_to_user+0x30/0x1c0
[ 394.313861][ T8845] simple_read_from_buffer+0xd0/0x160
[ 394.319325][ T8845] proc_fail_nth_read+0x18b/0x220
[ 394.324431][ T8845] ? proc_fault_inject_read+0x220/0x220
[ 394.330054][ T8845] ? security_file_permission+0xaf/0xd0
[ 394.335705][ T8845] vfs_read+0x2e0/0x9e0
[ 394.339944][ T8845] ? proc_fault_inject_read+0x220/0x220
[ 394.345569][ T8845] ? kernel_read+0x1c0/0x1c0
[ 394.350250][ T8845] ? __fget_files+0x26a/0x440
[ 394.355089][ T8845] ksys_read+0x12b/0x250
[ 394.359408][ T8845] ? vfs_write+0xe40/0xe40
[ 394.363905][ T8845] ? syscall_enter_from_user_mode+0x26/0xb0
[ 394.369870][ T8845] do_syscall_64+0x39/0xb0
[ 394.374356][ T8845] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 394.380317][ T8845] RIP: 0033:0x4140fc
[ 394.384265][ T8845] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 394.403931][ T8845] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 394.412392][ T8845] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 394.420422][ T8845] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 394.428533][ T8845] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 394.436566][ T8845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 394.444678][ T8845] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 394.452722][ T8845]
[ 394.455793][ T8848] CPU: 0 PID: 8848 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 394.467398][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 394.477508][ T8848] Call Trace:
[ 394.480828][ T8848]
[ 394.483807][ T8848] dump_stack_lvl+0xd1/0x138
[ 394.488483][ T8848] should_fail.cold+0x5/0xa
[ 394.493146][ T8848] _copy_to_user+0x30/0x1c0
[ 394.497738][ T8848] simple_read_from_buffer+0xd0/0x160
[ 394.503193][ T8848] proc_fail_nth_read+0x18b/0x220
[ 394.508291][ T8848] ? proc_fault_inject_read+0x220/0x220
[ 394.513917][ T8848] ? security_file_permission+0xaf/0xd0
[ 394.519551][ T8848] vfs_read+0x2e0/0x9e0
[ 394.523772][ T8848] ? proc_fault_inject_read+0x220/0x220
[ 394.529378][ T8848] ? kernel_read+0x1c0/0x1c0
[ 394.534139][ T8848] ? __fget_files+0x26a/0x440
[ 394.538923][ T8848] ksys_read+0x12b/0x250
[ 394.543255][ T8848] ? vfs_write+0xe40/0xe40
[ 394.547759][ T8848] ? syscall_enter_from_user_mode+0x26/0xb0
[ 394.553748][ T8848] do_syscall_64+0x39/0xb0
[ 394.558247][ T8848] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 394.564197][ T8848] RIP: 0033:0x4140fc
[ 394.568133][ T8848] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 394.587874][ T8848] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 394.596333][ T8848] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 394.604440][ T8848] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 394.612450][ T8848] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 394.620460][ T8848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 394.628481][ T8848] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 394.636618][ T8848]
[ 394.645658][ T8849] CPU: 1 PID: 8849 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 394.657550][ T8849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 394.667656][ T8849] Call Trace:
[ 394.670986][ T8849]
[ 394.673967][ T8849] dump_stack_lvl+0xd1/0x138
[ 394.678643][ T8849] should_fail.cold+0x5/0xa
[ 394.683230][ T8849] _copy_to_user+0x30/0x1c0
[ 394.687830][ T8849] simple_read_from_buffer+0xd0/0x160
[ 394.693294][ T8849] proc_fail_nth_read+0x18b/0x220
[ 394.698397][ T8849] ? proc_fault_inject_read+0x220/0x220
[ 394.704034][ T8849] ? security_file_permission+0xaf/0xd0
[ 394.705499][ T8855] FAULT_INJECTION: forcing a failure.
[ 394.705499][ T8855] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 394.709661][ T8849] vfs_read+0x2e0/0x9e0
[ 394.709718][ T8849] ? proc_fault_inject_read+0x220/0x220
[ 394.726076][ T8856] FAULT_INJECTION: forcing a failure.
[ 394.726076][ T8856] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 394.726932][ T8849] ? kernel_read+0x1c0/0x1c0
[ 394.726994][ T8849] ? __fget_files+0x26a/0x440
[ 394.755087][ T8849] ksys_read+0x12b/0x250
[ 394.759406][ T8849] ? vfs_write+0xe40/0xe40
[ 394.763903][ T8849] ? syscall_enter_from_user_mode+0x26/0xb0
[ 394.769877][ T8849] do_syscall_64+0x39/0xb0
[ 394.774376][ T8849] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 394.780334][ T8849] RIP: 0033:0x4140fc
[ 394.784267][ T8849] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 394.803931][ T8849] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 394.812409][ T8849] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 394.820425][ T8849] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 394.828456][ T8849] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 394.836478][ T8849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 394.844573][ T8849] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 394.852612][ T8849]
[ 394.855669][ T8856] CPU: 0 PID: 8856 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 394.867384][ T8856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 394.877579][ T8856] Call Trace:
[ 394.880894][ T8856]
[ 394.883861][ T8856] dump_stack_lvl+0xd1/0x138
[ 394.888510][ T8856] should_fail.cold+0x5/0xa
[ 394.893075][ T8856] _copy_to_user+0x30/0x1c0
[ 394.897646][ T8856] simple_read_from_buffer+0xd0/0x160
[ 394.903071][ T8856] proc_fail_nth_read+0x18b/0x220
[ 394.908139][ T8856] ? proc_fault_inject_read+0x220/0x220
[ 394.913728][ T8856] ? security_file_permission+0xaf/0xd0
[ 394.919418][ T8856] vfs_read+0x2e0/0x9e0
[ 394.923631][ T8856] ? proc_fault_inject_read+0x220/0x220
[ 394.929391][ T8856] ? kernel_read+0x1c0/0x1c0
[ 394.934078][ T8856] ? __fget_files+0x26a/0x440
[ 394.938849][ T8856] ksys_read+0x12b/0x250
[ 394.943155][ T8856] ? vfs_write+0xe40/0xe40
[ 394.947687][ T8856] ? syscall_enter_from_user_mode+0x26/0xb0
[ 394.953745][ T8856] do_syscall_64+0x39/0xb0
[ 394.958222][ T8856] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 394.964162][ T8856] RIP: 0033:0x4140fc
[ 394.968092][ T8856] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 394.987846][ T8856] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 394.996297][ T8856] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 395.004311][ T8856] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 395.012404][ T8856] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 395.020401][ T8856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 395.028395][ T8856] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 395.036451][ T8856]
[ 395.053442][ T8855] CPU: 0 PID: 8855 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 395.065256][ T8855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 395.075295][ T8858] FAULT_INJECTION: forcing a failure.
[ 395.075295][ T8858] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 395.088374][ T8855] Call Trace:
[ 395.088393][ T8855]
[ 395.088407][ T8855] dump_stack_lvl+0xd1/0x138
[ 395.088463][ T8855] should_fail.cold+0x5/0xa
[ 395.104039][ T8855] _copy_to_user+0x30/0x1c0
[ 395.108628][ T8855] simple_read_from_buffer+0xd0/0x160
[ 395.114093][ T8855] proc_fail_nth_read+0x18b/0x220
[ 395.119194][ T8855] ? proc_fault_inject_read+0x220/0x220
[ 395.124807][ T8855] ? security_file_permission+0xaf/0xd0
[ 395.130560][ T8855] vfs_read+0x2e0/0x9e0
[ 395.134774][ T8855] ? proc_fault_inject_read+0x220/0x220
[ 395.140404][ T8855] ? kernel_read+0x1c0/0x1c0
[ 395.145071][ T8855] ? __fget_files+0x26a/0x440
[ 395.149849][ T8855] ksys_read+0x12b/0x250
[ 395.154172][ T8855] ? vfs_write+0xe40/0xe40
[ 395.158668][ T8855] ? syscall_enter_from_user_mode+0x26/0xb0
[ 395.164648][ T8855] do_syscall_64+0x39/0xb0
[ 395.169168][ T8855] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 395.175121][ T8855] RIP: 0033:0x4140fc
[ 395.179161][ T8855] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 395.198832][ T8855] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 395.207306][ T8855] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 395.215329][ T8855] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 395.223342][ T8855] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 395.231371][ T8855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 395.239399][ T8855] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 395.247441][ T8855]
[ 395.251503][ T8861] FAULT_INJECTION: forcing a failure.
[ 395.251503][ T8861] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 395.253885][ T8858] CPU: 1 PID: 8858 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 395.276449][ T8858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 395.286817][ T8858] Call Trace:
[ 395.290127][ T8858]
[ 395.293084][ T8858] dump_stack_lvl+0xd1/0x138
[ 395.297726][ T8858] should_fail.cold+0x5/0xa
[ 395.302273][ T8858] _copy_to_user+0x30/0x1c0
[ 395.306840][ T8858] simple_read_from_buffer+0xd0/0x160
[ 395.312308][ T8858] proc_fail_nth_read+0x18b/0x220
[ 395.317388][ T8858] ? proc_fault_inject_read+0x220/0x220
[ 395.322988][ T8858] ? security_file_permission+0xaf/0xd0
[ 395.328597][ T8858] vfs_read+0x2e0/0x9e0
[ 395.332829][ T8858] ? proc_fault_inject_read+0x220/0x220
[ 395.338451][ T8858] ? kernel_read+0x1c0/0x1c0
[ 395.343112][ T8858] ? __fget_files+0x26a/0x440
[ 395.347959][ T8858] ksys_read+0x12b/0x250
[ 395.352265][ T8858] ? vfs_write+0xe40/0xe40
[ 395.356828][ T8858] ? syscall_enter_from_user_mode+0x26/0xb0
[ 395.362783][ T8858] do_syscall_64+0x39/0xb0
[ 395.367412][ T8858] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 395.373736][ T8858] RIP: 0033:0x4140fc
[ 395.377691][ T8858] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 395.397374][ T8858] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 395.405931][ T8858] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 395.413942][ T8858] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 395.422117][ T8858] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 395.430166][ T8858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 395.438188][ T8858] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 395.446213][ T8858]
[ 395.461842][ T8861] CPU: 0 PID: 8861 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 395.473482][ T8861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 395.483604][ T8861] Call Trace:
[ 395.487092][ T8861]
[ 395.490076][ T8861] dump_stack_lvl+0xd1/0x138
[ 395.494748][ T8861] should_fail.cold+0x5/0xa
[ 395.499307][ T8861] _copy_to_user+0x30/0x1c0
[ 395.503964][ T8861] simple_read_from_buffer+0xd0/0x160
[ 395.509432][ T8861] proc_fail_nth_read+0x18b/0x220
[ 395.514660][ T8861] ? proc_fault_inject_read+0x220/0x220
[ 395.520473][ T8861] ? security_file_permission+0xaf/0xd0
[ 395.526097][ T8861] vfs_read+0x2e0/0x9e0
[ 395.530320][ T8861] ? proc_fault_inject_read+0x220/0x220
[ 395.535950][ T8861] ? kernel_read+0x1c0/0x1c0
[ 395.540625][ T8861] ? __fget_files+0x26a/0x440
[ 395.545394][ T8861] ksys_read+0x12b/0x250
[ 395.549708][ T8861] ? vfs_write+0xe40/0xe40
[ 395.554185][ T8861] ? syscall_enter_from_user_mode+0x26/0xb0
[ 395.560415][ T8861] do_syscall_64+0x39/0xb0
[ 395.564999][ T8861] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 395.570954][ T8861] RIP: 0033:0x4140fc
[ 395.574895][ T8861] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 395.594571][ T8861] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 395.603048][ T8861] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 395.611077][ T8861] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 395.619104][ T8861] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 395.627217][ T8861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 395.635326][ T8861] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 395.643542][ T8861]
[ 395.670258][ T8864] FAULT_INJECTION: forcing a failure.
[ 395.670258][ T8864] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 395.704186][ T8864] CPU: 1 PID: 8864 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 395.715813][ T8864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 395.725897][ T8864] Call Trace:
[ 395.729192][ T8864]
[ 395.732239][ T8864] dump_stack_lvl+0xd1/0x138
[ 395.736877][ T8864] should_fail.cold+0x5/0xa
[ 395.741423][ T8864] _copy_to_user+0x30/0x1c0
[ 395.745971][ T8864] simple_read_from_buffer+0xd0/0x160
[ 395.751388][ T8864] proc_fail_nth_read+0x18b/0x220
[ 395.756460][ T8864] ? proc_fault_inject_read+0x220/0x220
[ 395.762047][ T8864] ? security_file_permission+0xaf/0xd0
[ 395.767666][ T8864] vfs_read+0x2e0/0x9e0
[ 395.772126][ T8864] ? proc_fault_inject_read+0x220/0x220
[ 395.777734][ T8864] ? kernel_read+0x1c0/0x1c0
[ 395.782372][ T8864] ? __fget_files+0x26a/0x440
[ 395.787114][ T8864] ksys_read+0x12b/0x250
[ 395.791402][ T8864] ? vfs_write+0xe40/0xe40
[ 395.795864][ T8864] ? syscall_enter_from_user_mode+0x26/0xb0
[ 395.801805][ T8864] do_syscall_64+0x39/0xb0
[ 395.806263][ T8864] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 395.812195][ T8864] RIP: 0033:0x4140fc
[ 395.816113][ T8864] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 395.835759][ T8864] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 395.844223][ T8864] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 395.852234][ T8864] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 395.860239][ T8864] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 395.868325][ T8864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 395.876404][ T8864] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 395.884437][ T8864]
[ 395.930386][ T8867] FAULT_INJECTION: forcing a failure.
[ 395.930386][ T8867] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 395.938106][ T8868] FAULT_INJECTION: forcing a failure.
[ 395.938106][ T8868] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 395.960941][ T8867] CPU: 1 PID: 8867 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 395.972570][ T8867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 395.982684][ T8867] Call Trace:
[ 395.986115][ T8867]
[ 395.989095][ T8867] dump_stack_lvl+0xd1/0x138
[ 395.993767][ T8867] should_fail.cold+0x5/0xa
[ 395.998445][ T8867] _copy_to_user+0x30/0x1c0
[ 396.003036][ T8867] simple_read_from_buffer+0xd0/0x160
[ 396.008503][ T8867] proc_fail_nth_read+0x18b/0x220
[ 396.013611][ T8867] ? proc_fault_inject_read+0x220/0x220
[ 396.019247][ T8867] ? security_file_permission+0xaf/0xd0
[ 396.024879][ T8867] vfs_read+0x2e0/0x9e0
[ 396.029078][ T8867] ? proc_fault_inject_read+0x220/0x220
[ 396.034792][ T8867] ? kernel_read+0x1c0/0x1c0
[ 396.039445][ T8867] ? __fget_files+0x26a/0x440
[ 396.044187][ T8867] ksys_read+0x12b/0x250
[ 396.048485][ T8867] ? vfs_write+0xe40/0xe40
[ 396.052940][ T8867] ? syscall_enter_from_user_mode+0x26/0xb0
[ 396.058879][ T8867] do_syscall_64+0x39/0xb0
[ 396.063515][ T8867] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.069449][ T8867] RIP: 0033:0x4140fc
[ 396.073370][ T8867] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 396.093383][ T8867] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 396.101835][ T8867] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 396.109920][ T8867] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 396.118108][ T8867] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 396.126195][ T8867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 396.134191][ T8867] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 396.142318][ T8867]
[ 396.194565][ T8868] CPU: 1 PID: 8868 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 396.206204][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 396.216311][ T8868] Call Trace:
[ 396.219639][ T8868]
[ 396.222621][ T8868] dump_stack_lvl+0xd1/0x138
[ 396.227379][ T8868] should_fail.cold+0x5/0xa
[ 396.231987][ T8868] _copy_to_user+0x30/0x1c0
[ 396.236605][ T8868] simple_read_from_buffer+0xd0/0x160
[ 396.242072][ T8868] proc_fail_nth_read+0x18b/0x220
[ 396.247183][ T8868] ? proc_fault_inject_read+0x220/0x220
[ 396.252809][ T8868] ? security_file_permission+0xaf/0xd0
[ 396.258544][ T8868] vfs_read+0x2e0/0x9e0
[ 396.259683][ T8881] FAULT_INJECTION: forcing a failure.
[ 396.259683][ T8881] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 396.262784][ T8868] ? proc_fault_inject_read+0x220/0x220
[ 396.262841][ T8868] ? kernel_read+0x1c0/0x1c0
[ 396.286186][ T8868] ? __fget_files+0x26a/0x440
[ 396.290974][ T8868] ksys_read+0x12b/0x250
[ 396.293355][ T8882] FAULT_INJECTION: forcing a failure.
[ 396.293355][ T8882] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 396.295268][ T8868] ? vfs_write+0xe40/0xe40
[ 396.295323][ T8868] ? syscall_enter_from_user_mode+0x26/0xb0
[ 396.295377][ T8868] do_syscall_64+0x39/0xb0
[ 396.323233][ T8868] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.329187][ T8868] RIP: 0033:0x4140fc
[ 396.333142][ T8868] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 396.352909][ T8868] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 396.361486][ T8868] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 396.369545][ T8868] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 396.377656][ T8868] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 396.385678][ T8868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 396.393790][ T8868] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 396.402065][ T8868]
[ 396.406234][ T8875] FAULT_INJECTION: forcing a failure.
[ 396.406234][ T8875] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 396.420393][ T8881] CPU: 1 PID: 8881 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 396.432165][ T8881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 396.442366][ T8881] Call Trace:
[ 396.445689][ T8881]
[ 396.448761][ T8881] dump_stack_lvl+0xd1/0x138
[ 396.453433][ T8881] should_fail.cold+0x5/0xa
[ 396.458535][ T8881] _copy_to_user+0x30/0x1c0
[ 396.463128][ T8881] simple_read_from_buffer+0xd0/0x160
[ 396.468594][ T8881] proc_fail_nth_read+0x18b/0x220
[ 396.473791][ T8881] ? proc_fault_inject_read+0x220/0x220
[ 396.479429][ T8881] ? security_file_permission+0xaf/0xd0
[ 396.484572][ T8880] FAULT_INJECTION: forcing a failure.
[ 396.484572][ T8880] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 396.485216][ T8881] vfs_read+0x2e0/0x9e0
[ 396.502453][ T8881] ? proc_fault_inject_read+0x220/0x220
[ 396.508069][ T8881] ? kernel_read+0x1c0/0x1c0
[ 396.512736][ T8881] ? __fget_files+0x26a/0x440
[ 396.517490][ T8881] ksys_read+0x12b/0x250
[ 396.521952][ T8881] ? vfs_write+0xe40/0xe40
[ 396.526410][ T8881] ? syscall_enter_from_user_mode+0x26/0xb0
[ 396.532469][ T8881] do_syscall_64+0x39/0xb0
[ 396.536950][ T8881] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.542890][ T8881] RIP: 0033:0x4140fc
[ 396.546807][ T8881] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 396.566554][ T8881] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 396.575126][ T8881] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 396.583235][ T8881] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 396.591239][ T8881] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 396.599251][ T8881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 396.607514][ T8881] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 396.615534][ T8881]
[ 396.644224][ T8875] CPU: 1 PID: 8875 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 396.655870][ T8875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 396.669193][ T8875] Call Trace:
[ 396.672516][ T8875]
[ 396.675557][ T8875] dump_stack_lvl+0xd1/0x138
[ 396.680233][ T8875] should_fail.cold+0x5/0xa
[ 396.684912][ T8875] _copy_to_user+0x30/0x1c0
[ 396.689502][ T8875] simple_read_from_buffer+0xd0/0x160
[ 396.694972][ T8875] proc_fail_nth_read+0x18b/0x220
[ 396.700079][ T8875] ? proc_fault_inject_read+0x220/0x220
[ 396.705698][ T8875] ? security_file_permission+0xaf/0xd0
[ 396.711337][ T8875] vfs_read+0x2e0/0x9e0
[ 396.715578][ T8875] ? proc_fault_inject_read+0x220/0x220
[ 396.721228][ T8875] ? kernel_read+0x1c0/0x1c0
[ 396.725906][ T8875] ? __fget_files+0x26a/0x440
[ 396.730677][ T8875] ksys_read+0x12b/0x250
[ 396.734991][ T8875] ? vfs_write+0xe40/0xe40
[ 396.739488][ T8875] ? syscall_enter_from_user_mode+0x26/0xb0
[ 396.745452][ T8875] do_syscall_64+0x39/0xb0
[ 396.749924][ T8875] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.755854][ T8875] RIP: 0033:0x4140fc
[ 396.759810][ T8875] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 396.779451][ T8875] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 396.787895][ T8875] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 396.795894][ T8875] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 396.803886][ T8875] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 396.811878][ T8875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 396.819876][ T8875] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 396.827896][ T8875]
[ 396.833867][ T8885] FAULT_INJECTION: forcing a failure.
[ 396.833867][ T8885] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 396.849941][ T8885] CPU: 0 PID: 8885 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 396.861561][ T8885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 396.871669][ T8885] Call Trace:
[ 396.874989][ T8885]
[ 396.878320][ T8885] dump_stack_lvl+0xd1/0x138
[ 396.882987][ T8885] should_fail.cold+0x5/0xa
[ 396.887554][ T8885] _copy_to_user+0x30/0x1c0
[ 396.892127][ T8885] simple_read_from_buffer+0xd0/0x160
[ 396.897568][ T8885] proc_fail_nth_read+0x18b/0x220
[ 396.902652][ T8885] ? proc_fault_inject_read+0x220/0x220
[ 396.908260][ T8885] ? security_file_permission+0xaf/0xd0
[ 396.913880][ T8885] vfs_read+0x2e0/0x9e0
[ 396.918096][ T8885] ? proc_fault_inject_read+0x220/0x220
[ 396.923724][ T8885] ? kernel_read+0x1c0/0x1c0
[ 396.928416][ T8885] ? __fget_files+0x26a/0x440
[ 396.933202][ T8885] ksys_read+0x12b/0x250
[ 396.937534][ T8885] ? vfs_write+0xe40/0xe40
[ 396.942050][ T8885] ? syscall_enter_from_user_mode+0x26/0xb0
[ 396.948292][ T8885] do_syscall_64+0x39/0xb0
[ 396.952785][ T8885] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 396.958737][ T8885] RIP: 0033:0x4140fc
[ 396.962671][ T8885] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 396.982333][ T8885] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 396.990795][ T8885] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 396.998811][ T8885] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 397.006834][ T8885] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 397.014853][ T8885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 397.022882][ T8885] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 397.030936][ T8885]
[ 397.038313][ T8880] CPU: 1 PID: 8880 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 397.049937][ T8880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 397.060018][ T8880] Call Trace:
[ 397.063318][ T8880]
[ 397.066273][ T8880] dump_stack_lvl+0xd1/0x138
[ 397.070911][ T8880] should_fail.cold+0x5/0xa
[ 397.075452][ T8880] _copy_to_user+0x30/0x1c0
[ 397.080004][ T8880] simple_read_from_buffer+0xd0/0x160
[ 397.085428][ T8880] proc_fail_nth_read+0x18b/0x220
[ 397.090499][ T8880] ? proc_fault_inject_read+0x220/0x220
[ 397.096351][ T8880] ? security_file_permission+0xaf/0xd0
[ 397.101948][ T8880] vfs_read+0x2e0/0x9e0
[ 397.106145][ T8880] ? proc_fault_inject_read+0x220/0x220
[ 397.111728][ T8880] ? kernel_read+0x1c0/0x1c0
[ 397.116365][ T8880] ? __fget_files+0x26a/0x440
[ 397.121100][ T8880] ksys_read+0x12b/0x250
[ 397.125382][ T8880] ? vfs_write+0xe40/0xe40
[ 397.129851][ T8880] ? syscall_enter_from_user_mode+0x26/0xb0
[ 397.135785][ T8880] do_syscall_64+0x39/0xb0
[ 397.140277][ T8880] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 397.146217][ T8880] RIP: 0033:0x4140fc
[ 397.150138][ T8880] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 397.169779][ T8880] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 397.178428][ T8880] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 397.186447][ T8880] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 397.194463][ T8880] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 397.202472][ T8880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 397.210502][ T8880] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 397.218522][ T8880]
[ 397.225563][ T8888] FAULT_INJECTION: forcing a failure.
[ 397.225563][ T8888] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 397.252407][ T8888] CPU: 0 PID: 8888 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 397.264051][ T8888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 397.274145][ T8888] Call Trace:
[ 397.277456][ T8888]
[ 397.280429][ T8888] dump_stack_lvl+0xd1/0x138
[ 397.285080][ T8888] should_fail.cold+0x5/0xa
[ 397.289649][ T8888] _copy_to_user+0x30/0x1c0
[ 397.294219][ T8888] simple_read_from_buffer+0xd0/0x160
[ 397.299658][ T8888] proc_fail_nth_read+0x18b/0x220
[ 397.304740][ T8888] ? proc_fault_inject_read+0x220/0x220
[ 397.310350][ T8888] ? security_file_permission+0xaf/0xd0
[ 397.315963][ T8888] vfs_read+0x2e0/0x9e0
[ 397.320184][ T8888] ? proc_fault_inject_read+0x220/0x220
[ 397.325776][ T8888] ? kernel_read+0x1c0/0x1c0
[ 397.330422][ T8888] ? __fget_files+0x26a/0x440
[ 397.335163][ T8888] ksys_read+0x12b/0x250
[ 397.339453][ T8888] ? vfs_write+0xe40/0xe40
[ 397.343918][ T8888] ? syscall_enter_from_user_mode+0x26/0xb0
[ 397.349863][ T8888] do_syscall_64+0x39/0xb0
[ 397.354337][ T8888] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 397.360286][ T8888] RIP: 0033:0x4140fc
[ 397.364216][ T8888] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 397.383893][ T8888] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 397.392345][ T8888] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 397.400354][ T8888] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 397.408448][ T8888] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 397.416542][ T8888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 397.424542][ T8888] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 397.432581][ T8888]
[ 397.435624][ T8882] CPU: 1 PID: 8882 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 397.447227][ T8882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 397.457319][ T8882] Call Trace:
[ 397.460619][ T8882]
[ 397.463568][ T8882] dump_stack_lvl+0xd1/0x138
[ 397.468212][ T8882] should_fail.cold+0x5/0xa
[ 397.472753][ T8882] _copy_to_user+0x30/0x1c0
[ 397.477307][ T8882] simple_read_from_buffer+0xd0/0x160
[ 397.482733][ T8882] proc_fail_nth_read+0x18b/0x220
[ 397.488236][ T8882] ? proc_fault_inject_read+0x220/0x220
[ 397.493829][ T8882] ? security_file_permission+0xaf/0xd0
[ 397.499426][ T8882] vfs_read+0x2e0/0x9e0
[ 397.503663][ T8882] ? proc_fault_inject_read+0x220/0x220
[ 397.509345][ T8882] ? kernel_read+0x1c0/0x1c0
[ 397.513984][ T8882] ? __fget_files+0x26a/0x440
[ 397.518715][ T8882] ksys_read+0x12b/0x250
[ 397.523171][ T8882] ? vfs_write+0xe40/0xe40
[ 397.527630][ T8882] ? syscall_enter_from_user_mode+0x26/0xb0
[ 397.533651][ T8882] do_syscall_64+0x39/0xb0
[ 397.538112][ T8882] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 397.544136][ T8882] RIP: 0033:0x4140fc
[ 397.548063][ T8882] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 397.568073][ T8882] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 397.576617][ T8882] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 397.584627][ T8882] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 397.592649][ T8882] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 397.600731][ T8882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 397.608751][ T8882] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 397.616791][ T8882]
[ 397.706587][ T8894] FAULT_INJECTION: forcing a failure.
[ 397.706587][ T8894] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 397.724490][ T8896] FAULT_INJECTION: forcing a failure.
[ 397.724490][ T8896] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 397.725103][ T8895] FAULT_INJECTION: forcing a failure.
[ 397.725103][ T8895] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 397.741053][ T8897] FAULT_INJECTION: forcing a failure.
[ 397.741053][ T8897] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 397.771426][ T8895] CPU: 1 PID: 8895 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 397.783066][ T8895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 397.793172][ T8895] Call Trace:
[ 397.796579][ T8895]
[ 397.799542][ T8895] dump_stack_lvl+0xd1/0x138
[ 397.804202][ T8895] should_fail.cold+0x5/0xa
[ 397.808769][ T8895] _copy_to_user+0x30/0x1c0
[ 397.813335][ T8895] simple_read_from_buffer+0xd0/0x160
[ 397.818773][ T8895] proc_fail_nth_read+0x18b/0x220
[ 397.823868][ T8895] ? proc_fault_inject_read+0x220/0x220
[ 397.829484][ T8895] ? security_file_permission+0xaf/0xd0
[ 397.835106][ T8895] vfs_read+0x2e0/0x9e0
[ 397.839326][ T8895] ? proc_fault_inject_read+0x220/0x220
[ 397.844025][ T8899] FAULT_INJECTION: forcing a failure.
[ 397.844025][ T8899] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 397.845028][ T8895] ? kernel_read+0x1c0/0x1c0
[ 397.845088][ T8895] ? __fget_files+0x26a/0x440
[ 397.845155][ T8895] ksys_read+0x12b/0x250
[ 397.871860][ T8895] ? vfs_write+0xe40/0xe40
[ 397.876531][ T8895] ? syscall_enter_from_user_mode+0x26/0xb0
[ 397.882480][ T8895] do_syscall_64+0x39/0xb0
[ 397.886959][ T8895] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 397.892902][ T8895] RIP: 0033:0x4140fc
[ 397.896846][ T8895] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 397.916769][ T8895] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 397.926529][ T8895] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 397.934531][ T8895] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 397.942618][ T8895] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 397.950629][ T8895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 397.958646][ T8895] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 397.966673][ T8895]
[ 397.969717][ T8899] CPU: 0 PID: 8899 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 397.981323][ T8899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 397.991532][ T8899] Call Trace:
[ 397.995122][ T8899]
[ 397.998086][ T8899] dump_stack_lvl+0xd1/0x138
[ 398.002748][ T8899] should_fail.cold+0x5/0xa
[ 398.007316][ T8899] _copy_to_user+0x30/0x1c0
[ 398.011887][ T8899] simple_read_from_buffer+0xd0/0x160
[ 398.017419][ T8899] proc_fail_nth_read+0x18b/0x220
[ 398.022531][ T8899] ? proc_fault_inject_read+0x220/0x220
[ 398.028157][ T8899] ? security_file_permission+0xaf/0xd0
[ 398.033787][ T8899] vfs_read+0x2e0/0x9e0
[ 398.037999][ T8899] ? proc_fault_inject_read+0x220/0x220
[ 398.043676][ T8899] ? kernel_read+0x1c0/0x1c0
[ 398.048312][ T8899] ? __fget_files+0x26a/0x440
[ 398.053127][ T8899] ksys_read+0x12b/0x250
[ 398.057494][ T8899] ? vfs_write+0xe40/0xe40
[ 398.061983][ T8899] ? syscall_enter_from_user_mode+0x26/0xb0
[ 398.067926][ T8899] do_syscall_64+0x39/0xb0
[ 398.072475][ T8899] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 398.078402][ T8899] RIP: 0033:0x4140fc
[ 398.082316][ T8899] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 398.101949][ T8899] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 398.110391][ T8899] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 398.118404][ T8899] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 398.126400][ T8899] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 398.134396][ T8899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 398.142390][ T8899] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 398.150405][ T8899]
2022/11/17 01:58:23 executed programs: 1340
[ 398.154368][ T8897] CPU: 0 PID: 8897 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 398.165974][ T8897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 398.176077][ T8897] Call Trace:
[ 398.179488][ T8897]
[ 398.182552][ T8897] dump_stack_lvl+0xd1/0x138
[ 398.187223][ T8897] should_fail.cold+0x5/0xa
[ 398.191790][ T8897] _copy_to_user+0x30/0x1c0
[ 398.196366][ T8897] simple_read_from_buffer+0xd0/0x160
[ 398.201821][ T8897] proc_fail_nth_read+0x18b/0x220
[ 398.206929][ T8897] ? proc_fault_inject_read+0x220/0x220
[ 398.212545][ T8897] ? security_file_permission+0xaf/0xd0
[ 398.218268][ T8897] vfs_read+0x2e0/0x9e0
[ 398.222488][ T8897] ? proc_fault_inject_read+0x220/0x220
[ 398.228123][ T8897] ? kernel_read+0x1c0/0x1c0
[ 398.232798][ T8897] ? __fget_files+0x26a/0x440
[ 398.237570][ T8897] ksys_read+0x12b/0x250
[ 398.241896][ T8897] ? vfs_write+0xe40/0xe40
[ 398.246379][ T8897] ? syscall_enter_from_user_mode+0x26/0xb0
[ 398.252340][ T8897] do_syscall_64+0x39/0xb0
[ 398.256839][ T8897] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 398.262900][ T8897] RIP: 0033:0x4140fc
[ 398.266842][ T8897] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 398.286525][ T8897] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 398.295006][ T8897] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 398.303034][ T8897] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 398.311061][ T8897] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 398.319145][ T8897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 398.327297][ T8897] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 398.335364][ T8897]
[ 398.338431][ T8894] CPU: 1 PID: 8894 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 398.350039][ T8894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 398.360151][ T8894] Call Trace:
[ 398.363457][ T8894]
[ 398.366414][ T8894] dump_stack_lvl+0xd1/0x138
[ 398.371055][ T8894] should_fail.cold+0x5/0xa
[ 398.375705][ T8894] _copy_to_user+0x30/0x1c0
[ 398.380358][ T8894] simple_read_from_buffer+0xd0/0x160
[ 398.385783][ T8894] proc_fail_nth_read+0x18b/0x220
[ 398.390851][ T8894] ? proc_fault_inject_read+0x220/0x220
[ 398.396445][ T8894] ? security_file_permission+0xaf/0xd0
[ 398.402051][ T8894] vfs_read+0x2e0/0x9e0
[ 398.406247][ T8894] ? proc_fault_inject_read+0x220/0x220
[ 398.411835][ T8894] ? kernel_read+0x1c0/0x1c0
[ 398.416474][ T8894] ? __fget_files+0x26a/0x440
[ 398.421204][ T8894] ksys_read+0x12b/0x250
[ 398.425491][ T8894] ? vfs_write+0xe40/0xe40
[ 398.429960][ T8894] ? syscall_enter_from_user_mode+0x26/0xb0
[ 398.435986][ T8894] do_syscall_64+0x39/0xb0
[ 398.440447][ T8894] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 398.446377][ T8894] RIP: 0033:0x4140fc
[ 398.450296][ T8894] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 398.470020][ T8894] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 398.478466][ T8894] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 398.486461][ T8894] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 398.494453][ T8894] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 398.502447][ T8894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 398.510461][ T8894] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 398.518510][ T8894]
[ 398.525239][ T8896] CPU: 1 PID: 8896 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 398.536858][ T8896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 398.547055][ T8896] Call Trace:
[ 398.550380][ T8896]
[ 398.553361][ T8896] dump_stack_lvl+0xd1/0x138
[ 398.558022][ T8896] should_fail.cold+0x5/0xa
[ 398.562569][ T8896] _copy_to_user+0x30/0x1c0
[ 398.567217][ T8896] simple_read_from_buffer+0xd0/0x160
[ 398.572642][ T8896] proc_fail_nth_read+0x18b/0x220
[ 398.577729][ T8896] ? proc_fault_inject_read+0x220/0x220
[ 398.583338][ T8896] ? security_file_permission+0xaf/0xd0
[ 398.588940][ T8896] vfs_read+0x2e0/0x9e0
[ 398.593141][ T8896] ? proc_fault_inject_read+0x220/0x220
[ 398.598820][ T8896] ? kernel_read+0x1c0/0x1c0
[ 398.603479][ T8896] ? __fget_files+0x26a/0x440
[ 398.608231][ T8896] ksys_read+0x12b/0x250
[ 398.612514][ T8896] ? vfs_write+0xe40/0xe40
[ 398.616996][ T8896] ? syscall_enter_from_user_mode+0x26/0xb0
[ 398.622955][ T8896] do_syscall_64+0x39/0xb0
[ 398.627444][ T8896] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 398.633400][ T8896] RIP: 0033:0x4140fc
[ 398.637328][ T8896] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 398.656969][ T8896] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 398.665417][ T8896] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 398.673411][ T8896] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 398.681493][ T8896] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 398.689490][ T8896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 398.697508][ T8896] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 398.705535][ T8896]
[ 398.710727][ T8904] FAULT_INJECTION: forcing a failure.
[ 398.710727][ T8904] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 398.737216][ T8905] FAULT_INJECTION: forcing a failure.
[ 398.737216][ T8905] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 398.752361][ T8904] CPU: 0 PID: 8904 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 398.764014][ T8904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 398.774133][ T8904] Call Trace:
[ 398.777462][ T8904]
[ 398.780442][ T8904] dump_stack_lvl+0xd1/0x138
[ 398.785116][ T8904] should_fail.cold+0x5/0xa
[ 398.789699][ T8904] _copy_to_user+0x30/0x1c0
[ 398.794292][ T8904] simple_read_from_buffer+0xd0/0x160
[ 398.799751][ T8904] proc_fail_nth_read+0x18b/0x220
[ 398.804854][ T8904] ? proc_fault_inject_read+0x220/0x220
[ 398.810451][ T8904] ? security_file_permission+0xaf/0xd0
[ 398.816051][ T8904] vfs_read+0x2e0/0x9e0
[ 398.820247][ T8904] ? proc_fault_inject_read+0x220/0x220
[ 398.825832][ T8904] ? kernel_read+0x1c0/0x1c0
[ 398.830470][ T8904] ? __fget_files+0x26a/0x440
[ 398.835198][ T8904] ksys_read+0x12b/0x250
[ 398.839480][ T8904] ? vfs_write+0xe40/0xe40
[ 398.843960][ T8904] ? syscall_enter_from_user_mode+0x26/0xb0
[ 398.849904][ T8904] do_syscall_64+0x39/0xb0
[ 398.854370][ T8904] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 398.860305][ T8904] RIP: 0033:0x4140fc
[ 398.864221][ T8904] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 398.883860][ T8904] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 398.892313][ T8904] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 398.900311][ T8904] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 398.908394][ T8904] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 398.916412][ T8904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 398.924446][ T8904] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 398.932572][ T8904]
[ 398.942863][ T8905] CPU: 0 PID: 8905 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 398.945153][ T8910] FAULT_INJECTION: forcing a failure.
[ 398.945153][ T8910] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 398.954477][ T8905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 398.954504][ T8905] Call Trace:
[ 398.954516][ T8905]
[ 398.954529][ T8905] dump_stack_lvl+0xd1/0x138
[ 398.983449][ T8911] FAULT_INJECTION: forcing a failure.
[ 398.983449][ T8911] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 398.983904][ T8905] should_fail.cold+0x5/0xa
[ 399.006134][ T8905] _copy_to_user+0x30/0x1c0
[ 399.010713][ T8905] simple_read_from_buffer+0xd0/0x160
[ 399.016162][ T8905] proc_fail_nth_read+0x18b/0x220
[ 399.021350][ T8905] ? proc_fault_inject_read+0x220/0x220
[ 399.026966][ T8905] ? security_file_permission+0xaf/0xd0
[ 399.032598][ T8905] vfs_read+0x2e0/0x9e0
[ 399.036820][ T8905] ? proc_fault_inject_read+0x220/0x220
[ 399.042422][ T8905] ? kernel_read+0x1c0/0x1c0
[ 399.047259][ T8905] ? __fget_files+0x26a/0x440
[ 399.052058][ T8905] ksys_read+0x12b/0x250
[ 399.056357][ T8905] ? vfs_write+0xe40/0xe40
[ 399.060841][ T8905] ? syscall_enter_from_user_mode+0x26/0xb0
[ 399.066805][ T8905] do_syscall_64+0x39/0xb0
[ 399.071374][ T8905] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 399.077316][ T8905] RIP: 0033:0x4140fc
[ 399.079434][ T8914] FAULT_INJECTION: forcing a failure.
[ 399.079434][ T8914] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 399.081237][ T8905] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 399.081273][ T8905] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 399.122377][ T8905] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 399.130470][ T8905] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 399.138467][ T8905] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 399.146474][ T8905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 399.154475][ T8905] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 399.162523][ T8905]
[ 399.165576][ T8914] CPU: 1 PID: 8914 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 399.177180][ T8914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 399.187261][ T8914] Call Trace:
[ 399.190560][ T8914]
[ 399.193511][ T8914] dump_stack_lvl+0xd1/0x138
[ 399.198149][ T8914] should_fail.cold+0x5/0xa
[ 399.202688][ T8914] _copy_to_user+0x30/0x1c0
[ 399.207241][ T8914] simple_read_from_buffer+0xd0/0x160
[ 399.212658][ T8914] proc_fail_nth_read+0x18b/0x220
[ 399.217740][ T8914] ? proc_fault_inject_read+0x220/0x220
[ 399.223326][ T8914] ? security_file_permission+0xaf/0xd0
[ 399.228928][ T8914] vfs_read+0x2e0/0x9e0
[ 399.233121][ T8914] ? proc_fault_inject_read+0x220/0x220
[ 399.238739][ T8914] ? kernel_read+0x1c0/0x1c0
[ 399.243402][ T8914] ? __fget_files+0x26a/0x440
[ 399.248162][ T8914] ksys_read+0x12b/0x250
[ 399.252462][ T8914] ? vfs_write+0xe40/0xe40
[ 399.256948][ T8914] ? syscall_enter_from_user_mode+0x26/0xb0
[ 399.262900][ T8914] do_syscall_64+0x39/0xb0
[ 399.267394][ T8914] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 399.273354][ T8914] RIP: 0033:0x4140fc
[ 399.277365][ T8914] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 399.297012][ T8914] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 399.305459][ T8914] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 399.313455][ T8914] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 399.321459][ T8914] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 399.329451][ T8914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 399.337490][ T8914] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 399.345604][ T8914]
[ 399.350815][ T8911] CPU: 0 PID: 8911 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 399.362518][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 399.372609][ T8911] Call Trace:
[ 399.375914][ T8911]
[ 399.378873][ T8911] dump_stack_lvl+0xd1/0x138
[ 399.383519][ T8911] should_fail.cold+0x5/0xa
[ 399.388066][ T8911] _copy_to_user+0x30/0x1c0
[ 399.392634][ T8911] simple_read_from_buffer+0xd0/0x160
[ 399.398075][ T8911] proc_fail_nth_read+0x18b/0x220
[ 399.403157][ T8911] ? proc_fault_inject_read+0x220/0x220
[ 399.408766][ T8911] ? security_file_permission+0xaf/0xd0
[ 399.414372][ T8911] vfs_read+0x2e0/0x9e0
[ 399.418569][ T8911] ? proc_fault_inject_read+0x220/0x220
[ 399.424179][ T8911] ? kernel_read+0x1c0/0x1c0
[ 399.428916][ T8911] ? __fget_files+0x26a/0x440
[ 399.433744][ T8911] ksys_read+0x12b/0x250
[ 399.438031][ T8911] ? vfs_write+0xe40/0xe40
[ 399.442493][ T8911] ? syscall_enter_from_user_mode+0x26/0xb0
[ 399.448461][ T8911] do_syscall_64+0x39/0xb0
[ 399.453342][ T8911] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 399.459298][ T8911] RIP: 0033:0x4140fc
[ 399.463242][ T8911] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 399.482899][ T8911] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 399.491346][ T8911] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 399.499355][ T8911] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 399.507360][ T8911] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 399.515362][ T8911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 399.523358][ T8911] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 399.531385][ T8911]
[ 399.534430][ T8910] CPU: 1 PID: 8910 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 399.546026][ T8910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 399.556120][ T8910] Call Trace:
[ 399.559425][ T8910]
[ 399.562377][ T8910] dump_stack_lvl+0xd1/0x138
[ 399.567036][ T8910] should_fail.cold+0x5/0xa
[ 399.571586][ T8910] _copy_to_user+0x30/0x1c0
[ 399.576141][ T8910] simple_read_from_buffer+0xd0/0x160
[ 399.581564][ T8910] proc_fail_nth_read+0x18b/0x220
[ 399.586630][ T8910] ? proc_fault_inject_read+0x220/0x220
[ 399.592216][ T8910] ? security_file_permission+0xaf/0xd0
[ 399.597817][ T8910] vfs_read+0x2e0/0x9e0
[ 399.602012][ T8910] ? proc_fault_inject_read+0x220/0x220
[ 399.607597][ T8910] ? kernel_read+0x1c0/0x1c0
[ 399.612230][ T8910] ? __fget_files+0x26a/0x440
[ 399.616966][ T8910] ksys_read+0x12b/0x250
[ 399.621269][ T8910] ? vfs_write+0xe40/0xe40
[ 399.625751][ T8910] ? syscall_enter_from_user_mode+0x26/0xb0
[ 399.631788][ T8910] do_syscall_64+0x39/0xb0
[ 399.636271][ T8910] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 399.642377][ T8910] RIP: 0033:0x4140fc
[ 399.646314][ T8910] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 399.666054][ T8910] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 399.674514][ T8910] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 399.682519][ T8910] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 399.690515][ T8910] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 399.698528][ T8910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 399.706555][ T8910] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 399.714668][ T8910]
[ 399.775429][ T8918] FAULT_INJECTION: forcing a failure.
[ 399.775429][ T8918] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 399.810179][ T8919] FAULT_INJECTION: forcing a failure.
[ 399.810179][ T8919] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 399.836730][ T8918] CPU: 1 PID: 8918 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 399.848474][ T8918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 399.858586][ T8918] Call Trace:
[ 399.862004][ T8918]
[ 399.865076][ T8918] dump_stack_lvl+0xd1/0x138
[ 399.869839][ T8918] should_fail.cold+0x5/0xa
[ 399.874502][ T8918] _copy_to_user+0x30/0x1c0
[ 399.879164][ T8918] simple_read_from_buffer+0xd0/0x160
[ 399.884597][ T8918] proc_fail_nth_read+0x18b/0x220
[ 399.889844][ T8918] ? proc_fault_inject_read+0x220/0x220
[ 399.895460][ T8918] ? security_file_permission+0xaf/0xd0
[ 399.901168][ T8918] vfs_read+0x2e0/0x9e0
[ 399.905389][ T8918] ? proc_fault_inject_read+0x220/0x220
[ 399.910990][ T8918] ? kernel_read+0x1c0/0x1c0
[ 399.915632][ T8918] ? __fget_files+0x26a/0x440
[ 399.920472][ T8918] ksys_read+0x12b/0x250
[ 399.921306][ T8923] FAULT_INJECTION: forcing a failure.
[ 399.921306][ T8923] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 399.924761][ T8918] ? vfs_write+0xe40/0xe40
[ 399.924814][ T8918] ? syscall_enter_from_user_mode+0x26/0xb0
[ 399.924866][ T8918] do_syscall_64+0x39/0xb0
[ 399.924919][ T8918] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 399.959843][ T8918] RIP: 0033:0x4140fc
[ 399.963813][ T8918] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 399.983571][ T8918] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 399.992296][ T8918] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 400.000299][ T8918] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 400.008298][ T8918] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 400.016392][ T8918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 400.024396][ T8918] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 400.032423][ T8918]
[ 400.036972][ T8921] FAULT_INJECTION: forcing a failure.
[ 400.036972][ T8921] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 400.051900][ T8923] CPU: 1 PID: 8923 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 400.063532][ T8923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 400.073642][ T8923] Call Trace:
[ 400.076942][ T8923]
[ 400.079900][ T8923] dump_stack_lvl+0xd1/0x138
[ 400.084539][ T8923] should_fail.cold+0x5/0xa
[ 400.089079][ T8923] _copy_to_user+0x30/0x1c0
[ 400.093628][ T8923] simple_read_from_buffer+0xd0/0x160
[ 400.099050][ T8923] proc_fail_nth_read+0x18b/0x220
[ 400.104114][ T8923] ? proc_fault_inject_read+0x220/0x220
[ 400.109710][ T8923] ? security_file_permission+0xaf/0xd0
[ 400.115309][ T8923] vfs_read+0x2e0/0x9e0
[ 400.119514][ T8923] ? proc_fault_inject_read+0x220/0x220
[ 400.125111][ T8923] ? kernel_read+0x1c0/0x1c0
[ 400.129768][ T8923] ? __fget_files+0x26a/0x440
[ 400.134597][ T8923] ksys_read+0x12b/0x250
[ 400.138966][ T8923] ? vfs_write+0xe40/0xe40
[ 400.143536][ T8923] ? syscall_enter_from_user_mode+0x26/0xb0
[ 400.149514][ T8923] do_syscall_64+0x39/0xb0
[ 400.154433][ T8923] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.160383][ T8923] RIP: 0033:0x4140fc
[ 400.164309][ T8923] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 400.184059][ T8923] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 400.192521][ T8923] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 400.200515][ T8923] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000003
[ 400.208506][ T8923] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 400.216526][ T8923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 400.224516][ T8923] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 400.232530][ T8923]
[ 400.239308][ T8921] CPU: 1 PID: 8921 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 400.250966][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 400.261327][ T8921] Call Trace:
[ 400.264628][ T8921]
[ 400.267617][ T8921] dump_stack_lvl+0xd1/0x138
[ 400.272363][ T8921] should_fail.cold+0x5/0xa
[ 400.277030][ T8921] _copy_to_user+0x30/0x1c0
[ 400.281610][ T8921] simple_read_from_buffer+0xd0/0x160
[ 400.287036][ T8921] proc_fail_nth_read+0x18b/0x220
[ 400.292120][ T8921] ? proc_fault_inject_read+0x220/0x220
[ 400.297743][ T8921] ? security_file_permission+0xaf/0xd0
[ 400.303353][ T8921] vfs_read+0x2e0/0x9e0
[ 400.307566][ T8921] ? proc_fault_inject_read+0x220/0x220
[ 400.313271][ T8921] ? kernel_read+0x1c0/0x1c0
[ 400.317926][ T8921] ? __fget_files+0x26a/0x440
[ 400.322660][ T8921] ksys_read+0x12b/0x250
[ 400.326945][ T8921] ? vfs_write+0xe40/0xe40
[ 400.331401][ T8921] ? syscall_enter_from_user_mode+0x26/0xb0
[ 400.337342][ T8921] do_syscall_64+0x39/0xb0
[ 400.341806][ T8921] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.347913][ T8921] RIP: 0033:0x4140fc
[ 400.351831][ T8921] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 400.371576][ T8921] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 400.380478][ T8921] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 400.388516][ T8921] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 400.396520][ T8921] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 400.404520][ T8921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 400.412513][ T8921] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 400.420529][ T8921]
[ 400.423791][ T8919] CPU: 1 PID: 8919 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 400.435417][ T8919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 400.445525][ T8919] Call Trace:
[ 400.448856][ T8919]
[ 400.451937][ T8919] dump_stack_lvl+0xd1/0x138
[ 400.456609][ T8919] should_fail.cold+0x5/0xa
[ 400.461200][ T8919] _copy_to_user+0x30/0x1c0
[ 400.465804][ T8919] simple_read_from_buffer+0xd0/0x160
[ 400.471265][ T8919] proc_fail_nth_read+0x18b/0x220
[ 400.476375][ T8919] ? proc_fault_inject_read+0x220/0x220
[ 400.482174][ T8919] ? security_file_permission+0xaf/0xd0
[ 400.487811][ T8919] vfs_read+0x2e0/0x9e0
[ 400.492127][ T8919] ? proc_fault_inject_read+0x220/0x220
[ 400.497728][ T8919] ? kernel_read+0x1c0/0x1c0
[ 400.502457][ T8919] ? __fget_files+0x26a/0x440
[ 400.507190][ T8919] ksys_read+0x12b/0x250
[ 400.511473][ T8919] ? vfs_write+0xe40/0xe40
[ 400.515937][ T8919] ? syscall_enter_from_user_mode+0x26/0xb0
[ 400.521913][ T8919] do_syscall_64+0x39/0xb0
[ 400.526462][ T8919] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.532392][ T8919] RIP: 0033:0x4140fc
[ 400.536315][ T8919] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 400.556038][ T8919] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 400.564506][ T8919] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 400.572498][ T8919] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 400.580494][ T8919] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 400.588490][ T8919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 400.596498][ T8919] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 400.604522][ T8919]
[ 400.621161][ T8926] FAULT_INJECTION: forcing a failure.
[ 400.621161][ T8926] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 400.655770][ T8926] CPU: 0 PID: 8926 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 400.667404][ T8926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 400.677516][ T8926] Call Trace:
[ 400.680845][ T8926]
[ 400.683828][ T8926] dump_stack_lvl+0xd1/0x138
[ 400.688499][ T8926] should_fail.cold+0x5/0xa
[ 400.693076][ T8926] _copy_to_user+0x30/0x1c0
[ 400.697670][ T8926] simple_read_from_buffer+0xd0/0x160
[ 400.703142][ T8926] proc_fail_nth_read+0x18b/0x220
[ 400.708248][ T8926] ? proc_fault_inject_read+0x220/0x220
[ 400.713872][ T8926] ? security_file_permission+0xaf/0xd0
[ 400.719497][ T8926] vfs_read+0x2e0/0x9e0
[ 400.723688][ T8926] ? proc_fault_inject_read+0x220/0x220
[ 400.729281][ T8926] ? kernel_read+0x1c0/0x1c0
[ 400.730621][ T8931] FAULT_INJECTION: forcing a failure.
[ 400.730621][ T8931] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 400.735033][ T8926] ? __fget_files+0x26a/0x440
[ 400.735110][ T8926] ksys_read+0x12b/0x250
[ 400.757266][ T8926] ? vfs_write+0xe40/0xe40
[ 400.761766][ T8926] ? syscall_enter_from_user_mode+0x26/0xb0
[ 400.767738][ T8926] do_syscall_64+0x39/0xb0
[ 400.772231][ T8926] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.778167][ T8926] RIP: 0033:0x4140fc
[ 400.782109][ T8926] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 400.801752][ T8926] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 400.810208][ T8926] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 400.818223][ T8926] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 400.826236][ T8926] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 400.834335][ T8926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 400.842352][ T8926] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 400.850395][ T8926]
[ 400.853465][ T8931] CPU: 1 PID: 8931 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 400.865064][ T8931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 400.875162][ T8931] Call Trace:
[ 400.878472][ T8931]
[ 400.881422][ T8931] dump_stack_lvl+0xd1/0x138
[ 400.886080][ T8931] should_fail.cold+0x5/0xa
[ 400.890643][ T8931] _copy_to_user+0x30/0x1c0
[ 400.895198][ T8931] simple_read_from_buffer+0xd0/0x160
[ 400.900628][ T8931] proc_fail_nth_read+0x18b/0x220
[ 400.905702][ T8931] ? proc_fault_inject_read+0x220/0x220
[ 400.911292][ T8931] ? security_file_permission+0xaf/0xd0
[ 400.916898][ T8931] vfs_read+0x2e0/0x9e0
[ 400.921094][ T8931] ? proc_fault_inject_read+0x220/0x220
[ 400.926683][ T8931] ? kernel_read+0x1c0/0x1c0
[ 400.931341][ T8931] ? __fget_files+0x26a/0x440
[ 400.936103][ T8931] ksys_read+0x12b/0x250
[ 400.940405][ T8931] ? vfs_write+0xe40/0xe40
[ 400.944978][ T8931] ? syscall_enter_from_user_mode+0x26/0xb0
[ 400.951030][ T8931] do_syscall_64+0x39/0xb0
[ 400.955588][ T8931] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 400.961723][ T8931] RIP: 0033:0x4140fc
[ 400.965649][ T8931] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 400.985328][ T8931] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 400.993773][ T8931] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 401.001771][ T8931] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 401.009766][ T8931] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 401.017759][ T8931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 401.025751][ T8931] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 401.033768][ T8931]
[ 401.039699][ T8932] FAULT_INJECTION: forcing a failure.
[ 401.039699][ T8932] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.056064][ T8932] CPU: 1 PID: 8932 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 401.067689][ T8932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.077805][ T8932] Call Trace:
[ 401.081125][ T8932]
[ 401.084076][ T8932] dump_stack_lvl+0xd1/0x138
[ 401.088740][ T8932] should_fail.cold+0x5/0xa
[ 401.093458][ T8932] _copy_to_user+0x30/0x1c0
[ 401.098011][ T8932] simple_read_from_buffer+0xd0/0x160
[ 401.103433][ T8932] proc_fail_nth_read+0x18b/0x220
[ 401.108504][ T8932] ? proc_fault_inject_read+0x220/0x220
[ 401.114088][ T8932] ? security_file_permission+0xaf/0xd0
[ 401.119695][ T8932] vfs_read+0x2e0/0x9e0
[ 401.123888][ T8932] ? proc_fault_inject_read+0x220/0x220
[ 401.129480][ T8932] ? kernel_read+0x1c0/0x1c0
[ 401.134134][ T8932] ? __fget_files+0x26a/0x440
[ 401.138990][ T8932] ksys_read+0x12b/0x250
[ 401.143310][ T8932] ? vfs_write+0xe40/0xe40
[ 401.147787][ T8932] ? syscall_enter_from_user_mode+0x26/0xb0
[ 401.153726][ T8932] do_syscall_64+0x39/0xb0
[ 401.158204][ T8932] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.164141][ T8932] RIP: 0033:0x4140fc
[ 401.168149][ T8932] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 401.188143][ T8932] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 401.196590][ T8932] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 401.204599][ T8932] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 401.212590][ T8932] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 401.220583][ T8932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 401.228576][ T8932] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 401.236706][ T8932]
[ 401.345051][ T8936] FAULT_INJECTION: forcing a failure.
[ 401.345051][ T8936] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.364413][ T8936] CPU: 0 PID: 8936 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 401.367161][ T8945] FAULT_INJECTION: forcing a failure.
[ 401.367161][ T8945] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.376190][ T8936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.376215][ T8936] Call Trace:
[ 401.376232][ T8936]
[ 401.376246][ T8936] dump_stack_lvl+0xd1/0x138
[ 401.376301][ T8936] should_fail.cold+0x5/0xa
[ 401.391876][ T8946] FAULT_INJECTION: forcing a failure.
[ 401.391876][ T8946] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.399381][ T8936] _copy_to_user+0x30/0x1c0
[ 401.399441][ T8936] simple_read_from_buffer+0xd0/0x160
[ 401.411423][ T8947] FAULT_INJECTION: forcing a failure.
[ 401.411423][ T8947] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.414806][ T8936] proc_fail_nth_read+0x18b/0x220
[ 401.414864][ T8936] ? proc_fault_inject_read+0x220/0x220
[ 401.414913][ T8936] ? security_file_permission+0xaf/0xd0
[ 401.414972][ T8936] vfs_read+0x2e0/0x9e0
[ 401.415021][ T8936] ? proc_fault_inject_read+0x220/0x220
[ 401.415072][ T8936] ? kernel_read+0x1c0/0x1c0
[ 401.415128][ T8936] ? __fget_files+0x26a/0x440
[ 401.487225][ T8936] ksys_read+0x12b/0x250
[ 401.491531][ T8936] ? vfs_write+0xe40/0xe40
[ 401.496023][ T8936] ? syscall_enter_from_user_mode+0x26/0xb0
[ 401.501979][ T8936] do_syscall_64+0x39/0xb0
[ 401.506449][ T8936] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.512384][ T8936] RIP: 0033:0x4140fc
[ 401.516323][ T8936] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 401.536170][ T8936] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 401.544724][ T8936] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 401.552727][ T8936] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 401.560732][ T8936] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 401.568758][ T8936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 401.577138][ T8936] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 401.585273][ T8936]
[ 401.588456][ T8946] CPU: 1 PID: 8946 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 401.592276][ T8948] FAULT_INJECTION: forcing a failure.
[ 401.592276][ T8948] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.600122][ T8946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.600144][ T8946] Call Trace:
[ 401.600153][ T8946]
[ 401.600166][ T8946] dump_stack_lvl+0xd1/0x138
[ 401.634359][ T8946] should_fail.cold+0x5/0xa
[ 401.638943][ T8946] _copy_to_user+0x30/0x1c0
[ 401.643534][ T8946] simple_read_from_buffer+0xd0/0x160
[ 401.649017][ T8946] proc_fail_nth_read+0x18b/0x220
[ 401.654212][ T8946] ? proc_fault_inject_read+0x220/0x220
[ 401.659840][ T8946] ? security_file_permission+0xaf/0xd0
[ 401.666191][ T8946] vfs_read+0x2e0/0x9e0
[ 401.670424][ T8946] ? proc_fault_inject_read+0x220/0x220
[ 401.676040][ T8946] ? kernel_read+0x1c0/0x1c0
[ 401.680717][ T8946] ? __fget_files+0x26a/0x440
[ 401.685476][ T8946] ksys_read+0x12b/0x250
[ 401.689793][ T8946] ? vfs_write+0xe40/0xe40
[ 401.694376][ T8946] ? syscall_enter_from_user_mode+0x26/0xb0
[ 401.700355][ T8946] do_syscall_64+0x39/0xb0
[ 401.705035][ T8946] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.711011][ T8946] RIP: 0033:0x4140fc
[ 401.715046][ T8946] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 401.734715][ T8946] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 401.743170][ T8946] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 401.751207][ T8946] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 401.759213][ T8946] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 401.767298][ T8946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 401.775394][ T8946] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 401.783413][ T8946]
[ 401.786454][ T8948] CPU: 0 PID: 8948 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 401.798055][ T8948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.808138][ T8948] Call Trace:
[ 401.811462][ T8948]
[ 401.814433][ T8948] dump_stack_lvl+0xd1/0x138
[ 401.819179][ T8948] should_fail.cold+0x5/0xa
[ 401.823749][ T8948] _copy_to_user+0x30/0x1c0
[ 401.828303][ T8948] simple_read_from_buffer+0xd0/0x160
[ 401.833838][ T8948] proc_fail_nth_read+0x18b/0x220
[ 401.838921][ T8948] ? proc_fault_inject_read+0x220/0x220
[ 401.844687][ T8948] ? security_file_permission+0xaf/0xd0
[ 401.850438][ T8948] vfs_read+0x2e0/0x9e0
[ 401.854831][ T8948] ? proc_fault_inject_read+0x220/0x220
[ 401.860449][ T8948] ? kernel_read+0x1c0/0x1c0
[ 401.865113][ T8948] ? __fget_files+0x26a/0x440
[ 401.869858][ T8948] ksys_read+0x12b/0x250
[ 401.874163][ T8948] ? vfs_write+0xe40/0xe40
[ 401.878730][ T8948] ? syscall_enter_from_user_mode+0x26/0xb0
[ 401.884865][ T8948] do_syscall_64+0x39/0xb0
[ 401.889342][ T8948] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.895302][ T8948] RIP: 0033:0x4140fc
[ 401.899255][ T8948] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 401.919611][ T8948] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 401.928229][ T8948] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 401.936260][ T8948] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 401.944357][ T8948] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 401.952553][ T8948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 401.960552][ T8948] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 401.968770][ T8948]
[ 401.978092][ T8938] FAULT_INJECTION: forcing a failure.
[ 401.978092][ T8938] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 401.984310][ T8947] CPU: 0 PID: 8947 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 402.002997][ T8947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.013085][ T8947] Call Trace:
[ 402.016399][ T8947]
[ 402.019480][ T8947] dump_stack_lvl+0xd1/0x138
[ 402.024223][ T8947] should_fail.cold+0x5/0xa
[ 402.028869][ T8947] _copy_to_user+0x30/0x1c0
[ 402.033420][ T8947] simple_read_from_buffer+0xd0/0x160
[ 402.038881][ T8947] proc_fail_nth_read+0x18b/0x220
[ 402.044080][ T8947] ? proc_fault_inject_read+0x220/0x220
[ 402.049693][ T8947] ? security_file_permission+0xaf/0xd0
[ 402.055388][ T8947] vfs_read+0x2e0/0x9e0
[ 402.059589][ T8947] ? proc_fault_inject_read+0x220/0x220
[ 402.065194][ T8947] ? kernel_read+0x1c0/0x1c0
[ 402.069864][ T8947] ? __fget_files+0x26a/0x440
[ 402.074614][ T8947] ksys_read+0x12b/0x250
[ 402.078911][ T8947] ? vfs_write+0xe40/0xe40
[ 402.083394][ T8947] ? syscall_enter_from_user_mode+0x26/0xb0
[ 402.089345][ T8947] do_syscall_64+0x39/0xb0
[ 402.093815][ T8947] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.099753][ T8947] RIP: 0033:0x4140fc
[ 402.103691][ T8947] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 402.124117][ T8947] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 402.132741][ T8947] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 402.141011][ T8947] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 402.149180][ T8947] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 402.157528][ T8947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 402.165522][ T8947] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 402.173536][ T8947]
[ 402.177863][ T8938] CPU: 1 PID: 8938 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 402.189485][ T8938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.199772][ T8938] Call Trace:
[ 402.203101][ T8938]
[ 402.206068][ T8938] dump_stack_lvl+0xd1/0x138
[ 402.210729][ T8938] should_fail.cold+0x5/0xa
[ 402.215286][ T8938] _copy_to_user+0x30/0x1c0
[ 402.219851][ T8938] simple_read_from_buffer+0xd0/0x160
[ 402.225292][ T8938] proc_fail_nth_read+0x18b/0x220
[ 402.230728][ T8938] ? proc_fault_inject_read+0x220/0x220
[ 402.236328][ T8938] ? security_file_permission+0xaf/0xd0
[ 402.241947][ T8938] vfs_read+0x2e0/0x9e0
[ 402.246143][ T8938] ? proc_fault_inject_read+0x220/0x220
[ 402.251751][ T8938] ? kernel_read+0x1c0/0x1c0
[ 402.256504][ T8938] ? __fget_files+0x26a/0x440
[ 402.261253][ T8938] ksys_read+0x12b/0x250
[ 402.265554][ T8938] ? vfs_write+0xe40/0xe40
[ 402.270030][ T8938] ? syscall_enter_from_user_mode+0x26/0xb0
[ 402.276144][ T8938] do_syscall_64+0x39/0xb0
[ 402.280606][ T8938] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.286615][ T8938] RIP: 0033:0x4140fc
[ 402.290530][ T8938] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 402.310358][ T8938] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 402.318830][ T8938] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 402.326855][ T8938] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 402.335171][ T8938] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 402.343375][ T8938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 402.351397][ T8938] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 402.359540][ T8938]
[ 402.384283][ T8945] CPU: 1 PID: 8945 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 402.395922][ T8945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.406173][ T8945] Call Trace:
[ 402.409476][ T8945]
[ 402.412508][ T8945] dump_stack_lvl+0xd1/0x138
[ 402.417151][ T8945] should_fail.cold+0x5/0xa
[ 402.421690][ T8945] _copy_to_user+0x30/0x1c0
[ 402.426250][ T8945] simple_read_from_buffer+0xd0/0x160
[ 402.431670][ T8945] proc_fail_nth_read+0x18b/0x220
[ 402.436747][ T8945] ? proc_fault_inject_read+0x220/0x220
[ 402.442424][ T8945] ? security_file_permission+0xaf/0xd0
[ 402.448198][ T8945] vfs_read+0x2e0/0x9e0
[ 402.452577][ T8945] ? proc_fault_inject_read+0x220/0x220
[ 402.458168][ T8945] ? kernel_read+0x1c0/0x1c0
[ 402.462895][ T8945] ? __fget_files+0x26a/0x440
[ 402.467631][ T8945] ksys_read+0x12b/0x250
[ 402.471932][ T8945] ? vfs_write+0xe40/0xe40
[ 402.476411][ T8945] ? syscall_enter_from_user_mode+0x26/0xb0
[ 402.482459][ T8945] do_syscall_64+0x39/0xb0
[ 402.487104][ T8945] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.493070][ T8945] RIP: 0033:0x4140fc
[ 402.497018][ T8945] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 402.516764][ T8945] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 402.525226][ T8945] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 402.533252][ T8945] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 402.541459][ T8945] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 402.549606][ T8945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 402.557697][ T8945] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 402.565714][ T8945]
[ 402.652709][ T8951] FAULT_INJECTION: forcing a failure.
[ 402.652709][ T8951] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 402.689269][ T8951] CPU: 1 PID: 8951 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 402.701088][ T8951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.711323][ T8951] Call Trace:
[ 402.714645][ T8951]
[ 402.717642][ T8951] dump_stack_lvl+0xd1/0x138
[ 402.722322][ T8951] should_fail.cold+0x5/0xa
[ 402.726901][ T8951] _copy_to_user+0x30/0x1c0
[ 402.731496][ T8951] simple_read_from_buffer+0xd0/0x160
[ 402.733457][ T8961] FAULT_INJECTION: forcing a failure.
[ 402.733457][ T8961] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 402.736942][ T8951] proc_fail_nth_read+0x18b/0x220
[ 402.737005][ T8951] ? proc_fault_inject_read+0x220/0x220
[ 402.737054][ T8951] ? security_file_permission+0xaf/0xd0
[ 402.737112][ T8951] vfs_read+0x2e0/0x9e0
[ 402.737158][ T8951] ? proc_fault_inject_read+0x220/0x220
[ 402.760688][ T8962] FAULT_INJECTION: forcing a failure.
[ 402.760688][ T8962] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 402.761036][ T8951] ? kernel_read+0x1c0/0x1c0
[ 402.794229][ T8951] ? __fget_files+0x26a/0x440
[ 402.798989][ T8951] ksys_read+0x12b/0x250
[ 402.803293][ T8951] ? vfs_write+0xe40/0xe40
[ 402.808379][ T8951] ? syscall_enter_from_user_mode+0x26/0xb0
[ 402.814345][ T8951] do_syscall_64+0x39/0xb0
[ 402.818826][ T8951] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.824782][ T8951] RIP: 0033:0x4140fc
[ 402.828724][ T8951] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 402.848480][ T8951] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 402.856990][ T8951] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 402.865015][ T8951] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 402.873042][ T8951] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 402.881064][ T8951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 402.889076][ T8951] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 402.897125][ T8951]
[ 402.901979][ T8953] FAULT_INJECTION: forcing a failure.
[ 402.901979][ T8953] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 402.902517][ T8962] CPU: 0 PID: 8962 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 402.926812][ T8962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.937021][ T8962] Call Trace:
[ 402.940314][ T8962]
[ 402.943271][ T8962] dump_stack_lvl+0xd1/0x138
[ 402.947906][ T8962] should_fail.cold+0x5/0xa
[ 402.952445][ T8962] _copy_to_user+0x30/0x1c0
[ 402.956992][ T8962] simple_read_from_buffer+0xd0/0x160
[ 402.962414][ T8962] proc_fail_nth_read+0x18b/0x220
[ 402.967491][ T8962] ? proc_fault_inject_read+0x220/0x220
[ 402.973088][ T8962] ? security_file_permission+0xaf/0xd0
[ 402.978686][ T8962] vfs_read+0x2e0/0x9e0
[ 402.982979][ T8962] ? proc_fault_inject_read+0x220/0x220
[ 402.988654][ T8962] ? kernel_read+0x1c0/0x1c0
[ 402.993290][ T8962] ? __fget_files+0x26a/0x440
[ 402.998031][ T8962] ksys_read+0x12b/0x250
[ 403.002313][ T8962] ? vfs_write+0xe40/0xe40
[ 403.006789][ T8962] ? syscall_enter_from_user_mode+0x26/0xb0
[ 403.012725][ T8962] do_syscall_64+0x39/0xb0
[ 403.017184][ T8962] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.023106][ T8962] RIP: 0033:0x4140fc
[ 403.027024][ T8962] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 403.046657][ T8962] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 403.055095][ T8962] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 403.063086][ T8962] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 403.071079][ T8962] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 403.079158][ T8962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 403.087152][ T8962] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 403.095166][ T8962]
[ 403.102005][ T8963] FAULT_INJECTION: forcing a failure.
[ 403.102005][ T8963] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 403.102491][ T8953] CPU: 0 PID: 8953 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 403.126658][ T8953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.136761][ T8953] Call Trace:
[ 403.140068][ T8953]
[ 403.143025][ T8953] dump_stack_lvl+0xd1/0x138
[ 403.147762][ T8953] should_fail.cold+0x5/0xa
[ 403.152328][ T8953] _copy_to_user+0x30/0x1c0
[ 403.156889][ T8953] simple_read_from_buffer+0xd0/0x160
[ 403.162322][ T8953] proc_fail_nth_read+0x18b/0x220
[ 403.167402][ T8953] ? proc_fault_inject_read+0x220/0x220
[ 403.174668][ T8953] ? security_file_permission+0xaf/0xd0
[ 403.180287][ T8953] vfs_read+0x2e0/0x9e0
[ 403.183304][ T8964] FAULT_INJECTION: forcing a failure.
[ 403.183304][ T8964] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 403.184484][ T8953] ? proc_fault_inject_read+0x220/0x220
[ 403.184535][ T8953] ? kernel_read+0x1c0/0x1c0
[ 403.207830][ T8953] ? __fget_files+0x26a/0x440
[ 403.212569][ T8953] ksys_read+0x12b/0x250
[ 403.216864][ T8953] ? vfs_write+0xe40/0xe40
[ 403.221344][ T8953] ? syscall_enter_from_user_mode+0x26/0xb0
[ 403.227293][ T8953] do_syscall_64+0x39/0xb0
[ 403.231762][ T8953] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.237699][ T8953] RIP: 0033:0x4140fc
[ 403.241621][ T8953] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 403.261268][ T8953] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 403.269759][ T8953] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 403.277774][ T8953] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 403.285808][ T8953] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 403.293820][ T8953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 403.301814][ T8953] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 403.309830][ T8953]
[ 403.312963][ T8963] CPU: 1 PID: 8963 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 403.324567][ T8963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.334753][ T8963] Call Trace:
[ 403.338070][ T8963]
[ 403.341038][ T8963] dump_stack_lvl+0xd1/0x138
[ 403.345701][ T8963] should_fail.cold+0x5/0xa
[ 403.350246][ T8963] _copy_to_user+0x30/0x1c0
[ 403.354797][ T8963] simple_read_from_buffer+0xd0/0x160
[ 403.360331][ T8963] proc_fail_nth_read+0x18b/0x220
[ 403.365397][ T8963] ? proc_fault_inject_read+0x220/0x220
[ 403.370987][ T8963] ? security_file_permission+0xaf/0xd0
[ 403.376585][ T8963] vfs_read+0x2e0/0x9e0
[ 403.380779][ T8963] ? proc_fault_inject_read+0x220/0x220
[ 403.386368][ T8963] ? kernel_read+0x1c0/0x1c0
[ 403.391023][ T8963] ? __fget_files+0x26a/0x440
[ 403.395769][ T8963] ksys_read+0x12b/0x250
[ 403.400055][ T8963] ? vfs_write+0xe40/0xe40
[ 403.404614][ T8963] ? syscall_enter_from_user_mode+0x26/0xb0
[ 403.410811][ T8963] do_syscall_64+0x39/0xb0
[ 403.415278][ T8963] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.421202][ T8963] RIP: 0033:0x4140fc
[ 403.425118][ T8963] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 403.444839][ T8963] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
2022/11/17 01:58:28 executed programs: 1364
[ 403.453277][ T8963] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 403.461270][ T8963] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 403.469345][ T8963] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 403.477338][ T8963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 403.485334][ T8963] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 403.493342][ T8963]
[ 403.502361][ T8961] CPU: 0 PID: 8961 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 403.513978][ T8961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.524073][ T8961] Call Trace:
[ 403.527384][ T8961]
[ 403.530353][ T8961] dump_stack_lvl+0xd1/0x138
[ 403.535005][ T8961] should_fail.cold+0x5/0xa
[ 403.539562][ T8961] _copy_to_user+0x30/0x1c0
[ 403.544126][ T8961] simple_read_from_buffer+0xd0/0x160
[ 403.549567][ T8961] proc_fail_nth_read+0x18b/0x220
[ 403.554641][ T8961] ? proc_fault_inject_read+0x220/0x220
[ 403.560234][ T8961] ? security_file_permission+0xaf/0xd0
[ 403.565832][ T8961] vfs_read+0x2e0/0x9e0
[ 403.570051][ T8961] ? proc_fault_inject_read+0x220/0x220
[ 403.575649][ T8961] ? kernel_read+0x1c0/0x1c0
[ 403.580392][ T8961] ? __fget_files+0x26a/0x440
[ 403.585142][ T8961] ksys_read+0x12b/0x250
[ 403.589432][ T8961] ? vfs_write+0xe40/0xe40
[ 403.593894][ T8961] ? syscall_enter_from_user_mode+0x26/0xb0
[ 403.599846][ T8961] do_syscall_64+0x39/0xb0
[ 403.604397][ T8961] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.610327][ T8961] RIP: 0033:0x4140fc
[ 403.614333][ T8961] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 403.633982][ T8961] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 403.642429][ T8961] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 403.650441][ T8961] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 403.658547][ T8961] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 403.666573][ T8961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 403.674589][ T8961] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 403.682626][ T8961]
[ 403.689184][ T8964] CPU: 0 PID: 8964 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 403.700795][ T8964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.710909][ T8964] Call Trace:
[ 403.714206][ T8964]
[ 403.717151][ T8964] dump_stack_lvl+0xd1/0x138
[ 403.721790][ T8964] should_fail.cold+0x5/0xa
[ 403.726330][ T8964] _copy_to_user+0x30/0x1c0
[ 403.730878][ T8964] simple_read_from_buffer+0xd0/0x160
[ 403.736293][ T8964] proc_fail_nth_read+0x18b/0x220
[ 403.741366][ T8964] ? proc_fault_inject_read+0x220/0x220
[ 403.746948][ T8964] ? security_file_permission+0xaf/0xd0
[ 403.752560][ T8964] vfs_read+0x2e0/0x9e0
[ 403.756780][ T8964] ? proc_fault_inject_read+0x220/0x220
[ 403.762363][ T8964] ? kernel_read+0x1c0/0x1c0
[ 403.766997][ T8964] ? __fget_files+0x26a/0x440
[ 403.771727][ T8964] ksys_read+0x12b/0x250
[ 403.776017][ T8964] ? vfs_write+0xe40/0xe40
[ 403.780480][ T8964] ? syscall_enter_from_user_mode+0x26/0xb0
[ 403.786412][ T8964] do_syscall_64+0x39/0xb0
[ 403.790870][ T8964] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.796798][ T8964] RIP: 0033:0x4140fc
[ 403.800715][ T8964] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 403.820698][ T8964] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 403.829223][ T8964] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 403.837247][ T8964] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 403.845248][ T8964] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 403.853239][ T8964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 403.861233][ T8964] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 403.869245][ T8964]
[ 403.875689][ T8969] FAULT_INJECTION: forcing a failure.
[ 403.875689][ T8969] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 403.890702][ T8970] FAULT_INJECTION: forcing a failure.
[ 403.890702][ T8970] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 403.896846][ T8969] CPU: 0 PID: 8969 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 403.915419][ T8969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.925506][ T8969] Call Trace:
[ 403.928807][ T8969]
[ 403.931758][ T8969] dump_stack_lvl+0xd1/0x138
[ 403.936408][ T8969] should_fail.cold+0x5/0xa
[ 403.940965][ T8969] _copy_to_user+0x30/0x1c0
[ 403.945530][ T8969] simple_read_from_buffer+0xd0/0x160
[ 403.950980][ T8969] proc_fail_nth_read+0x18b/0x220
[ 403.956068][ T8969] ? proc_fault_inject_read+0x220/0x220
[ 403.961675][ T8969] ? security_file_permission+0xaf/0xd0
[ 403.967290][ T8969] vfs_read+0x2e0/0x9e0
[ 403.971509][ T8969] ? proc_fault_inject_read+0x220/0x220
[ 403.977115][ T8969] ? kernel_read+0x1c0/0x1c0
[ 403.981875][ T8969] ? __fget_files+0x26a/0x440
[ 403.986628][ T8969] ksys_read+0x12b/0x250
[ 403.990926][ T8969] ? vfs_write+0xe40/0xe40
[ 403.995399][ T8969] ? syscall_enter_from_user_mode+0x26/0xb0
[ 404.001365][ T8969] do_syscall_64+0x39/0xb0
[ 404.005853][ T8969] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.011796][ T8969] RIP: 0033:0x4140fc
[ 404.015726][ T8969] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 404.035378][ T8969] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 404.043835][ T8969] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 404.051847][ T8969] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 404.059883][ T8969] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 404.067972][ T8969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 404.075968][ T8969] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 404.083999][ T8969]
[ 404.087038][ T8970] CPU: 1 PID: 8970 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 404.098641][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 404.108715][ T8970] Call Trace:
[ 404.112013][ T8970]
[ 404.114965][ T8970] dump_stack_lvl+0xd1/0x138
[ 404.119595][ T8970] should_fail.cold+0x5/0xa
[ 404.124135][ T8970] _copy_to_user+0x30/0x1c0
[ 404.128681][ T8970] simple_read_from_buffer+0xd0/0x160
[ 404.134091][ T8970] proc_fail_nth_read+0x18b/0x220
[ 404.139165][ T8970] ? proc_fault_inject_read+0x220/0x220
[ 404.145014][ T8970] ? security_file_permission+0xaf/0xd0
[ 404.150601][ T8970] vfs_read+0x2e0/0x9e0
[ 404.154798][ T8970] ? proc_fault_inject_read+0x220/0x220
[ 404.160382][ T8970] ? kernel_read+0x1c0/0x1c0
[ 404.165015][ T8970] ? __fget_files+0x26a/0x440
[ 404.169743][ T8970] ksys_read+0x12b/0x250
[ 404.174025][ T8970] ? vfs_write+0xe40/0xe40
[ 404.178593][ T8970] ? syscall_enter_from_user_mode+0x26/0xb0
[ 404.184526][ T8970] do_syscall_64+0x39/0xb0
[ 404.188984][ T8970] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.194920][ T8970] RIP: 0033:0x4140fc
[ 404.198847][ T8970] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 404.218492][ T8970] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 404.226946][ T8970] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 404.234946][ T8970] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 404.243024][ T8970] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 404.251142][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 404.259134][ T8970] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 404.267230][ T8970]
[ 404.356366][ T8976] FAULT_INJECTION: forcing a failure.
[ 404.356366][ T8976] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 404.400077][ T8976] CPU: 0 PID: 8976 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 404.411699][ T8976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 404.420125][ T8979] FAULT_INJECTION: forcing a failure.
[ 404.420125][ T8979] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 404.421769][ T8976] Call Trace:
[ 404.421782][ T8976]
[ 404.441249][ T8976] dump_stack_lvl+0xd1/0x138
[ 404.445937][ T8976] should_fail.cold+0x5/0xa
[ 404.450512][ T8976] _copy_to_user+0x30/0x1c0
[ 404.455094][ T8976] simple_read_from_buffer+0xd0/0x160
[ 404.460551][ T8976] proc_fail_nth_read+0x18b/0x220
[ 404.465655][ T8976] ? proc_fault_inject_read+0x220/0x220
[ 404.471270][ T8976] ? security_file_permission+0xaf/0xd0
[ 404.476889][ T8976] vfs_read+0x2e0/0x9e0
[ 404.481200][ T8976] ? proc_fault_inject_read+0x220/0x220
[ 404.486790][ T8976] ? kernel_read+0x1c0/0x1c0
[ 404.491433][ T8976] ? __fget_files+0x26a/0x440
[ 404.496165][ T8976] ksys_read+0x12b/0x250
[ 404.500458][ T8976] ? vfs_write+0xe40/0xe40
[ 404.504940][ T8976] ? syscall_enter_from_user_mode+0x26/0xb0
[ 404.510884][ T8976] do_syscall_64+0x39/0xb0
[ 404.515348][ T8976] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.521389][ T8976] RIP: 0033:0x4140fc
[ 404.524484][ T8983] FAULT_INJECTION: forcing a failure.
[ 404.524484][ T8983] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 404.525307][ T8976] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 404.525343][ T8976] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 404.566462][ T8976] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 404.574474][ T8976] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 404.582488][ T8976] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 404.590498][ T8976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 404.598496][ T8976] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 404.606527][ T8976]
[ 404.609574][ T8979] CPU: 1 PID: 8979 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 404.610712][ T8978] FAULT_INJECTION: forcing a failure.
[ 404.610712][ T8978] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 404.621155][ T8979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 404.621175][ T8979] Call Trace:
[ 404.621185][ T8979]
[ 404.621197][ T8979] dump_stack_lvl+0xd1/0x138
[ 404.621252][ T8979] should_fail.cold+0x5/0xa
[ 404.659848][ T8979] _copy_to_user+0x30/0x1c0
[ 404.664407][ T8979] simple_read_from_buffer+0xd0/0x160
[ 404.669823][ T8979] proc_fail_nth_read+0x18b/0x220
[ 404.674893][ T8979] ? proc_fault_inject_read+0x220/0x220
[ 404.681092][ T8979] ? security_file_permission+0xaf/0xd0
[ 404.686709][ T8979] vfs_read+0x2e0/0x9e0
[ 404.690903][ T8979] ? proc_fault_inject_read+0x220/0x220
[ 404.696500][ T8979] ? kernel_read+0x1c0/0x1c0
[ 404.701139][ T8979] ? __fget_files+0x26a/0x440
[ 404.705886][ T8979] ksys_read+0x12b/0x250
[ 404.710186][ T8979] ? vfs_write+0xe40/0xe40
[ 404.714662][ T8979] ? syscall_enter_from_user_mode+0x26/0xb0
[ 404.720626][ T8979] do_syscall_64+0x39/0xb0
[ 404.725095][ T8979] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.731041][ T8979] RIP: 0033:0x4140fc
[ 404.734974][ T8979] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 404.754618][ T8979] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 404.763061][ T8979] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 404.771061][ T8979] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 404.779077][ T8979] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 404.787068][ T8979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 404.795074][ T8979] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 404.803089][ T8979]
[ 404.809911][ T8978] CPU: 1 PID: 8978 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 404.821526][ T8978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 404.831609][ T8978] Call Trace:
[ 404.834914][ T8978]
[ 404.837873][ T8978] dump_stack_lvl+0xd1/0x138
[ 404.842518][ T8978] should_fail.cold+0x5/0xa
[ 404.847064][ T8978] _copy_to_user+0x30/0x1c0
[ 404.851619][ T8978] simple_read_from_buffer+0xd0/0x160
[ 404.857047][ T8978] proc_fail_nth_read+0x18b/0x220
[ 404.862125][ T8978] ? proc_fault_inject_read+0x220/0x220
[ 404.867726][ T8978] ? security_file_permission+0xaf/0xd0
[ 404.873514][ T8978] vfs_read+0x2e0/0x9e0
[ 404.877732][ T8978] ? proc_fault_inject_read+0x220/0x220
[ 404.883326][ T8978] ? kernel_read+0x1c0/0x1c0
[ 404.887972][ T8978] ? __fget_files+0x26a/0x440
[ 404.892725][ T8978] ksys_read+0x12b/0x250
[ 404.897016][ T8978] ? vfs_write+0xe40/0xe40
[ 404.901480][ T8978] ? syscall_enter_from_user_mode+0x26/0xb0
[ 404.907427][ T8978] do_syscall_64+0x39/0xb0
[ 404.911919][ T8978] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.917868][ T8978] RIP: 0033:0x4140fc
[ 404.921799][ T8978] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 404.941462][ T8978] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 404.949951][ T8978] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 404.958065][ T8978] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 404.966084][ T8978] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 404.974100][ T8978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 404.982114][ T8978] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 404.990148][ T8978]
[ 404.993194][ T8983] CPU: 0 PID: 8983 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 405.004797][ T8983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 405.012404][ T8985] FAULT_INJECTION: forcing a failure.
[ 405.012404][ T8985] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.015049][ T8983] Call Trace:
[ 405.015061][ T8983]
[ 405.015073][ T8983] dump_stack_lvl+0xd1/0x138
[ 405.039084][ T8983] should_fail.cold+0x5/0xa
[ 405.043639][ T8983] _copy_to_user+0x30/0x1c0
[ 405.048195][ T8983] simple_read_from_buffer+0xd0/0x160
[ 405.053621][ T8983] proc_fail_nth_read+0x18b/0x220
[ 405.056936][ T8988] FAULT_INJECTION: forcing a failure.
[ 405.056936][ T8988] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.058682][ T8983] ? proc_fault_inject_read+0x220/0x220
[ 405.077326][ T8983] ? security_file_permission+0xaf/0xd0
[ 405.082947][ T8983] vfs_read+0x2e0/0x9e0
[ 405.087161][ T8983] ? proc_fault_inject_read+0x220/0x220
[ 405.092755][ T8983] ? kernel_read+0x1c0/0x1c0
[ 405.097401][ T8983] ? __fget_files+0x26a/0x440
[ 405.102158][ T8983] ksys_read+0x12b/0x250
[ 405.106483][ T8983] ? vfs_write+0xe40/0xe40
[ 405.110946][ T8983] ? syscall_enter_from_user_mode+0x26/0xb0
[ 405.116889][ T8983] do_syscall_64+0x39/0xb0
[ 405.121378][ T8983] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 405.127309][ T8983] RIP: 0033:0x4140fc
[ 405.131233][ T8983] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 405.150882][ T8983] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 405.159339][ T8983] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 405.167355][ T8983] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 405.175378][ T8983] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 405.183375][ T8983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 405.191384][ T8983] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 405.199448][ T8983]
[ 405.202506][ T8988] CPU: 1 PID: 8988 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 405.214202][ T8988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 405.224296][ T8988] Call Trace:
[ 405.227598][ T8988]
[ 405.230548][ T8988] dump_stack_lvl+0xd1/0x138
[ 405.235188][ T8988] should_fail.cold+0x5/0xa
[ 405.239735][ T8988] _copy_to_user+0x30/0x1c0
[ 405.244287][ T8988] simple_read_from_buffer+0xd0/0x160
[ 405.249751][ T8988] proc_fail_nth_read+0x18b/0x220
[ 405.254828][ T8988] ? proc_fault_inject_read+0x220/0x220
[ 405.260426][ T8988] ? security_file_permission+0xaf/0xd0
[ 405.266024][ T8988] vfs_read+0x2e0/0x9e0
[ 405.270237][ T8988] ? proc_fault_inject_read+0x220/0x220
[ 405.275823][ T8988] ? kernel_read+0x1c0/0x1c0
[ 405.280474][ T8988] ? __fget_files+0x26a/0x440
[ 405.285204][ T8988] ksys_read+0x12b/0x250
[ 405.289493][ T8988] ? vfs_write+0xe40/0xe40
[ 405.293945][ T8988] ? syscall_enter_from_user_mode+0x26/0xb0
[ 405.299891][ T8988] do_syscall_64+0x39/0xb0
[ 405.304350][ T8988] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 405.310272][ T8988] RIP: 0033:0x4140fc
[ 405.314197][ T8988] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 405.333845][ T8988] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 405.342288][ T8988] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 405.350282][ T8988] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000003
[ 405.358293][ T8988] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 405.366320][ T8988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 405.374319][ T8988] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 405.382338][ T8988]
[ 405.390467][ T8985] CPU: 1 PID: 8985 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 405.402072][ T8985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 405.412242][ T8985] Call Trace:
[ 405.415538][ T8985]
[ 405.418494][ T8985] dump_stack_lvl+0xd1/0x138
[ 405.423128][ T8985] should_fail.cold+0x5/0xa
[ 405.427675][ T8985] _copy_to_user+0x30/0x1c0
[ 405.432228][ T8985] simple_read_from_buffer+0xd0/0x160
[ 405.437999][ T8985] proc_fail_nth_read+0x18b/0x220
[ 405.443066][ T8985] ? proc_fault_inject_read+0x220/0x220
[ 405.448650][ T8985] ? security_file_permission+0xaf/0xd0
[ 405.454248][ T8985] vfs_read+0x2e0/0x9e0
[ 405.458458][ T8985] ? proc_fault_inject_read+0x220/0x220
[ 405.464037][ T8985] ? kernel_read+0x1c0/0x1c0
[ 405.468666][ T8985] ? __fget_files+0x26a/0x440
[ 405.473392][ T8985] ksys_read+0x12b/0x250
[ 405.477761][ T8985] ? vfs_write+0xe40/0xe40
[ 405.482311][ T8985] ? syscall_enter_from_user_mode+0x26/0xb0
[ 405.488269][ T8985] do_syscall_64+0x39/0xb0
[ 405.492732][ T8985] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 405.498658][ T8985] RIP: 0033:0x4140fc
[ 405.502575][ T8985] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 405.522213][ T8985] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 405.530657][ T8985] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 405.538655][ T8985] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 405.546647][ T8985] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 405.554639][ T8985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 405.562632][ T8985] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 405.570827][ T8985]
[ 405.676837][ T8991] FAULT_INJECTION: forcing a failure.
[ 405.676837][ T8991] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.690948][ T8991] CPU: 0 PID: 8991 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 405.702547][ T8991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 405.712766][ T8991] Call Trace:
[ 405.716066][ T8991]
[ 405.719017][ T8991] dump_stack_lvl+0xd1/0x138
[ 405.723663][ T8991] should_fail.cold+0x5/0xa
[ 405.728204][ T8991] _copy_to_user+0x30/0x1c0
[ 405.732750][ T8991] simple_read_from_buffer+0xd0/0x160
[ 405.738170][ T8991] proc_fail_nth_read+0x18b/0x220
[ 405.743261][ T8991] ? proc_fault_inject_read+0x220/0x220
[ 405.748869][ T8991] ? security_file_permission+0xaf/0xd0
[ 405.754562][ T8991] vfs_read+0x2e0/0x9e0
[ 405.758779][ T8991] ? proc_fault_inject_read+0x220/0x220
[ 405.764388][ T8991] ? kernel_read+0x1c0/0x1c0
[ 405.769023][ T8991] ? __fget_files+0x26a/0x440
[ 405.773753][ T8991] ksys_read+0x12b/0x250
[ 405.778035][ T8991] ? vfs_write+0xe40/0xe40
[ 405.782491][ T8991] ? syscall_enter_from_user_mode+0x26/0xb0
[ 405.788424][ T8991] do_syscall_64+0x39/0xb0
[ 405.792880][ T8991] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 405.798981][ T8991] RIP: 0033:0x4140fc
[ 405.802898][ T8991] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 405.822538][ T8991] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 405.830978][ T8991] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 405.838972][ T8991] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 405.846979][ T8991] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 405.854973][ T8991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 405.862980][ T8991] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 405.870995][ T8991]
[ 405.877207][ T9001] FAULT_INJECTION: forcing a failure.
[ 405.877207][ T9001] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.877610][ T9002] FAULT_INJECTION: forcing a failure.
[ 405.877610][ T9002] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.904510][ T9003] FAULT_INJECTION: forcing a failure.
[ 405.904510][ T9003] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.921603][ T9004] FAULT_INJECTION: forcing a failure.
[ 405.921603][ T9004] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 405.924690][ T9003] CPU: 1 PID: 9003 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 405.947041][ T9003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 405.957320][ T9003] Call Trace:
[ 405.960618][ T9003]
[ 405.963570][ T9003] dump_stack_lvl+0xd1/0x138
[ 405.968212][ T9003] should_fail.cold+0x5/0xa
[ 405.972773][ T9003] _copy_to_user+0x30/0x1c0
[ 405.977328][ T9003] simple_read_from_buffer+0xd0/0x160
[ 405.982762][ T9003] proc_fail_nth_read+0x18b/0x220
[ 405.987829][ T9003] ? proc_fault_inject_read+0x220/0x220
[ 405.993420][ T9003] ? security_file_permission+0xaf/0xd0
[ 405.999022][ T9003] vfs_read+0x2e0/0x9e0
[ 406.003221][ T9003] ? proc_fault_inject_read+0x220/0x220
[ 406.008895][ T9003] ? kernel_read+0x1c0/0x1c0
[ 406.013529][ T9003] ? __fget_files+0x26a/0x440
[ 406.018261][ T9003] ksys_read+0x12b/0x250
[ 406.022552][ T9003] ? vfs_write+0xe40/0xe40
[ 406.027011][ T9003] ? syscall_enter_from_user_mode+0x26/0xb0
[ 406.032946][ T9003] do_syscall_64+0x39/0xb0
[ 406.037407][ T9003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.043420][ T9003] RIP: 0033:0x4140fc
[ 406.047344][ T9003] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 406.067065][ T9003] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 406.075508][ T9003] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 406.083499][ T9003] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 406.091508][ T9003] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 406.099499][ T9003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.107491][ T9003] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 406.115509][ T9003]
[ 406.119804][ T9004] CPU: 1 PID: 9004 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 406.131425][ T9004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.141615][ T9004] Call Trace:
[ 406.144933][ T9004]
[ 406.147904][ T9004] dump_stack_lvl+0xd1/0x138
[ 406.152551][ T9004] should_fail.cold+0x5/0xa
[ 406.157109][ T9004] _copy_to_user+0x30/0x1c0
[ 406.161676][ T9004] simple_read_from_buffer+0xd0/0x160
[ 406.167125][ T9004] proc_fail_nth_read+0x18b/0x220
[ 406.172224][ T9004] ? proc_fault_inject_read+0x220/0x220
[ 406.177967][ T9004] ? security_file_permission+0xaf/0xd0
[ 406.183590][ T9004] vfs_read+0x2e0/0x9e0
[ 406.187801][ T9004] ? proc_fault_inject_read+0x220/0x220
[ 406.193409][ T9004] ? kernel_read+0x1c0/0x1c0
[ 406.198083][ T9004] ? __fget_files+0x26a/0x440
[ 406.202846][ T9004] ksys_read+0x12b/0x250
[ 406.207147][ T9004] ? vfs_write+0xe40/0xe40
[ 406.211627][ T9004] ? syscall_enter_from_user_mode+0x26/0xb0
[ 406.217601][ T9004] do_syscall_64+0x39/0xb0
[ 406.222088][ T9004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.228043][ T9004] RIP: 0033:0x4140fc
[ 406.232108][ T9004] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 406.252030][ T9004] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 406.260506][ T9004] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 406.268625][ T9004] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 406.276636][ T9004] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 406.284662][ T9004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.292681][ T9004] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 406.300742][ T9004]
[ 406.305506][ T9002] CPU: 0 PID: 9002 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 406.317106][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.327186][ T9002] Call Trace:
[ 406.330492][ T9002]
[ 406.333443][ T9002] dump_stack_lvl+0xd1/0x138
[ 406.338184][ T9002] should_fail.cold+0x5/0xa
[ 406.342733][ T9002] _copy_to_user+0x30/0x1c0
[ 406.347288][ T9002] simple_read_from_buffer+0xd0/0x160
[ 406.352719][ T9002] proc_fail_nth_read+0x18b/0x220
[ 406.357125][ T9007] FAULT_INJECTION: forcing a failure.
[ 406.357125][ T9007] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 406.357802][ T9002] ? proc_fault_inject_read+0x220/0x220
[ 406.376412][ T9002] ? security_file_permission+0xaf/0xd0
[ 406.382034][ T9002] vfs_read+0x2e0/0x9e0
[ 406.386325][ T9002] ? proc_fault_inject_read+0x220/0x220
[ 406.391918][ T9002] ? kernel_read+0x1c0/0x1c0
[ 406.396569][ T9002] ? __fget_files+0x26a/0x440
[ 406.401302][ T9002] ksys_read+0x12b/0x250
[ 406.405596][ T9002] ? vfs_write+0xe40/0xe40
[ 406.410058][ T9002] ? syscall_enter_from_user_mode+0x26/0xb0
[ 406.416000][ T9002] do_syscall_64+0x39/0xb0
[ 406.420477][ T9002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.426406][ T9002] RIP: 0033:0x4140fc
[ 406.430330][ T9002] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 406.449968][ T9002] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 406.458433][ T9002] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 406.466439][ T9002] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 406.474442][ T9002] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 406.482706][ T9002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.490791][ T9002] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 406.498825][ T9002]
[ 406.501871][ T9001] CPU: 1 PID: 9001 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 406.513473][ T9001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.523571][ T9001] Call Trace:
[ 406.524107][ T9008] FAULT_INJECTION: forcing a failure.
[ 406.524107][ T9008] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 406.539883][ T9001]
[ 406.539900][ T9001] dump_stack_lvl+0xd1/0x138
[ 406.539953][ T9001] should_fail.cold+0x5/0xa
[ 406.540000][ T9001] _copy_to_user+0x30/0x1c0
[ 406.540056][ T9001] simple_read_from_buffer+0xd0/0x160
[ 406.540113][ T9001] proc_fail_nth_read+0x18b/0x220
[ 406.567098][ T9001] ? proc_fault_inject_read+0x220/0x220
[ 406.572710][ T9001] ? security_file_permission+0xaf/0xd0
[ 406.578319][ T9001] vfs_read+0x2e0/0x9e0
[ 406.582533][ T9001] ? proc_fault_inject_read+0x220/0x220
[ 406.588143][ T9001] ? kernel_read+0x1c0/0x1c0
[ 406.592799][ T9001] ? __fget_files+0x26a/0x440
[ 406.597554][ T9001] ksys_read+0x12b/0x250
[ 406.601844][ T9001] ? vfs_write+0xe40/0xe40
[ 406.606319][ T9001] ? syscall_enter_from_user_mode+0x26/0xb0
[ 406.612276][ T9001] do_syscall_64+0x39/0xb0
[ 406.616757][ T9001] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.622707][ T9001] RIP: 0033:0x4140fc
[ 406.626629][ T9001] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 406.646291][ T9001] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 406.654770][ T9001] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 406.662869][ T9001] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 406.670881][ T9001] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 406.678897][ T9001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.686905][ T9001] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 406.694945][ T9001]
[ 406.698010][ T9008] CPU: 0 PID: 9008 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 406.709605][ T9008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.719687][ T9008] Call Trace:
[ 406.722984][ T9008]
[ 406.725930][ T9008] dump_stack_lvl+0xd1/0x138
[ 406.730575][ T9008] should_fail.cold+0x5/0xa
[ 406.735130][ T9008] _copy_to_user+0x30/0x1c0
[ 406.739871][ T9008] simple_read_from_buffer+0xd0/0x160
[ 406.745406][ T9008] proc_fail_nth_read+0x18b/0x220
[ 406.750472][ T9008] ? proc_fault_inject_read+0x220/0x220
[ 406.756068][ T9008] ? security_file_permission+0xaf/0xd0
[ 406.761672][ T9008] vfs_read+0x2e0/0x9e0
[ 406.765862][ T9008] ? proc_fault_inject_read+0x220/0x220
[ 406.771441][ T9008] ? kernel_read+0x1c0/0x1c0
[ 406.776179][ T9008] ? __fget_files+0x26a/0x440
[ 406.780928][ T9008] ksys_read+0x12b/0x250
[ 406.785221][ T9008] ? vfs_write+0xe40/0xe40
[ 406.789768][ T9008] ? syscall_enter_from_user_mode+0x26/0xb0
[ 406.795702][ T9008] do_syscall_64+0x39/0xb0
[ 406.800161][ T9008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.806082][ T9008] RIP: 0033:0x4140fc
[ 406.810015][ T9008] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 406.829658][ T9008] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 406.838100][ T9008] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 406.846090][ T9008] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 406.854088][ T9008] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 406.862084][ T9008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.870071][ T9008] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 406.878080][ T9008]
[ 406.881293][ T9007] CPU: 1 PID: 9007 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 406.892902][ T9007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.903001][ T9007] Call Trace:
[ 406.906314][ T9007]
[ 406.909278][ T9007] dump_stack_lvl+0xd1/0x138
[ 406.913931][ T9007] should_fail.cold+0x5/0xa
[ 406.918469][ T9007] _copy_to_user+0x30/0x1c0
[ 406.923094][ T9007] simple_read_from_buffer+0xd0/0x160
[ 406.928637][ T9007] proc_fail_nth_read+0x18b/0x220
[ 406.933737][ T9007] ? proc_fault_inject_read+0x220/0x220
[ 406.939324][ T9007] ? security_file_permission+0xaf/0xd0
[ 406.944929][ T9007] vfs_read+0x2e0/0x9e0
[ 406.949150][ T9007] ? proc_fault_inject_read+0x220/0x220
[ 406.954761][ T9007] ? kernel_read+0x1c0/0x1c0
[ 406.959410][ T9007] ? __fget_files+0x26a/0x440
[ 406.964147][ T9007] ksys_read+0x12b/0x250
[ 406.968459][ T9007] ? vfs_write+0xe40/0xe40
[ 406.972941][ T9007] ? syscall_enter_from_user_mode+0x26/0xb0
[ 406.978891][ T9007] do_syscall_64+0x39/0xb0
[ 406.983343][ T9007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.989280][ T9007] RIP: 0033:0x4140fc
[ 406.993219][ T9007] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 407.012872][ T9007] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 407.021323][ T9007] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 407.029323][ T9007] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 407.037430][ T9007] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 407.045527][ T9007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.053521][ T9007] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 407.061533][ T9007]
[ 407.159257][ T9011] FAULT_INJECTION: forcing a failure.
[ 407.159257][ T9011] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.175180][ T9011] CPU: 0 PID: 9011 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 407.175378][ T9021] FAULT_INJECTION: forcing a failure.
[ 407.175378][ T9021] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.186757][ T9011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.186778][ T9011] Call Trace:
[ 407.186789][ T9011]
[ 407.186801][ T9011] dump_stack_lvl+0xd1/0x138
[ 407.220883][ T9011] should_fail.cold+0x5/0xa
[ 407.225430][ T9011] _copy_to_user+0x30/0x1c0
[ 407.230011][ T9011] simple_read_from_buffer+0xd0/0x160
[ 407.235427][ T9011] proc_fail_nth_read+0x18b/0x220
[ 407.240495][ T9011] ? proc_fault_inject_read+0x220/0x220
[ 407.246081][ T9011] ? security_file_permission+0xaf/0xd0
[ 407.251680][ T9011] vfs_read+0x2e0/0x9e0
[ 407.255958][ T9011] ? proc_fault_inject_read+0x220/0x220
[ 407.261548][ T9011] ? kernel_read+0x1c0/0x1c0
[ 407.266182][ T9011] ? __fget_files+0x26a/0x440
[ 407.270996][ T9011] ksys_read+0x12b/0x250
[ 407.275275][ T9011] ? vfs_write+0xe40/0xe40
[ 407.279729][ T9011] ? syscall_enter_from_user_mode+0x26/0xb0
[ 407.285661][ T9011] do_syscall_64+0x39/0xb0
[ 407.290136][ T9011] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.296079][ T9011] RIP: 0033:0x4140fc
[ 407.300009][ T9011] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 407.319642][ T9011] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 407.328084][ T9011] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 407.336081][ T9011] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 407.344163][ T9011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 407.352240][ T9011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.360236][ T9011] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 407.368247][ T9011]
[ 407.374949][ T9022] FAULT_INJECTION: forcing a failure.
[ 407.374949][ T9022] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.384889][ T9023] FAULT_INJECTION: forcing a failure.
[ 407.384889][ T9023] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.392454][ T9021] CPU: 0 PID: 9021 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 407.402310][ T9024] FAULT_INJECTION: forcing a failure.
[ 407.402310][ T9024] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.412980][ T9021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.413001][ T9021] Call Trace:
[ 407.413012][ T9021]
[ 407.413025][ T9021] dump_stack_lvl+0xd1/0x138
[ 407.427542][ T9025] FAULT_INJECTION: forcing a failure.
[ 407.427542][ T9025] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.436090][ T9021] should_fail.cold+0x5/0xa
[ 407.436140][ T9021] _copy_to_user+0x30/0x1c0
[ 407.469303][ T9021] simple_read_from_buffer+0xd0/0x160
[ 407.474745][ T9021] proc_fail_nth_read+0x18b/0x220
[ 407.479814][ T9021] ? proc_fault_inject_read+0x220/0x220
[ 407.485411][ T9021] ? security_file_permission+0xaf/0xd0
[ 407.491014][ T9021] vfs_read+0x2e0/0x9e0
[ 407.495231][ T9021] ? proc_fault_inject_read+0x220/0x220
[ 407.500837][ T9021] ? kernel_read+0x1c0/0x1c0
[ 407.505486][ T9021] ? __fget_files+0x26a/0x440
[ 407.510246][ T9021] ksys_read+0x12b/0x250
[ 407.514553][ T9021] ? vfs_write+0xe40/0xe40
[ 407.519036][ T9021] ? syscall_enter_from_user_mode+0x26/0xb0
[ 407.525013][ T9021] do_syscall_64+0x39/0xb0
[ 407.529592][ T9021] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.535544][ T9021] RIP: 0033:0x4140fc
[ 407.539488][ T9021] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 407.559226][ T9021] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 407.567687][ T9021] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 407.575695][ T9021] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 407.583705][ T9021] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 407.591733][ T9021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.599918][ T9021] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 407.607951][ T9021]
[ 407.615027][ T9023] CPU: 1 PID: 9023 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 407.626645][ T9023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.636750][ T9023] Call Trace:
[ 407.640064][ T9023]
[ 407.643044][ T9023] dump_stack_lvl+0xd1/0x138
[ 407.647715][ T9023] should_fail.cold+0x5/0xa
[ 407.652291][ T9023] _copy_to_user+0x30/0x1c0
[ 407.656856][ T9023] simple_read_from_buffer+0xd0/0x160
[ 407.662305][ T9023] proc_fail_nth_read+0x18b/0x220
[ 407.667408][ T9023] ? proc_fault_inject_read+0x220/0x220
[ 407.673025][ T9023] ? security_file_permission+0xaf/0xd0
[ 407.678655][ T9023] vfs_read+0x2e0/0x9e0
[ 407.680857][ T9028] FAULT_INJECTION: forcing a failure.
[ 407.680857][ T9028] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 407.682853][ T9023] ? proc_fault_inject_read+0x220/0x220
[ 407.701459][ T9023] ? kernel_read+0x1c0/0x1c0
[ 407.706109][ T9023] ? __fget_files+0x26a/0x440
[ 407.710886][ T9023] ksys_read+0x12b/0x250
[ 407.715208][ T9023] ? vfs_write+0xe40/0xe40
[ 407.719692][ T9023] ? syscall_enter_from_user_mode+0x26/0xb0
[ 407.725747][ T9023] do_syscall_64+0x39/0xb0
[ 407.730230][ T9023] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.736189][ T9023] RIP: 0033:0x4140fc
[ 407.740137][ T9023] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 407.759985][ T9023] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 407.768440][ T9023] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 407.776484][ T9023] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 407.784485][ T9023] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 407.792492][ T9023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.800499][ T9023] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 407.808530][ T9023]
[ 407.811573][ T9022] CPU: 0 PID: 9022 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 407.823218][ T9022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.833405][ T9022] Call Trace:
[ 407.836709][ T9022]
[ 407.839673][ T9022] dump_stack_lvl+0xd1/0x138
[ 407.844317][ T9022] should_fail.cold+0x5/0xa
[ 407.848869][ T9022] _copy_to_user+0x30/0x1c0
[ 407.853430][ T9022] simple_read_from_buffer+0xd0/0x160
[ 407.858866][ T9022] proc_fail_nth_read+0x18b/0x220
[ 407.863970][ T9022] ? proc_fault_inject_read+0x220/0x220
[ 407.869577][ T9022] ? security_file_permission+0xaf/0xd0
[ 407.875195][ T9022] vfs_read+0x2e0/0x9e0
[ 407.879397][ T9022] ? proc_fault_inject_read+0x220/0x220
[ 407.885005][ T9022] ? kernel_read+0x1c0/0x1c0
[ 407.889666][ T9022] ? __fget_files+0x26a/0x440
[ 407.894442][ T9022] ksys_read+0x12b/0x250
[ 407.898729][ T9022] ? vfs_write+0xe40/0xe40
[ 407.903206][ T9022] ? syscall_enter_from_user_mode+0x26/0xb0
[ 407.909157][ T9022] do_syscall_64+0x39/0xb0
[ 407.913640][ T9022] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.919575][ T9022] RIP: 0033:0x4140fc
[ 407.923504][ T9022] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 407.943154][ T9022] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 407.951607][ T9022] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 407.959627][ T9022] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 407.967640][ T9022] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 407.975645][ T9022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.983650][ T9022] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 407.991669][ T9022]
[ 407.994809][ T9025] CPU: 1 PID: 9025 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 408.006480][ T9025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.016646][ T9025] Call Trace:
[ 408.019950][ T9025]
[ 408.023090][ T9025] dump_stack_lvl+0xd1/0x138
[ 408.027795][ T9025] should_fail.cold+0x5/0xa
[ 408.032334][ T9025] _copy_to_user+0x30/0x1c0
[ 408.036933][ T9025] simple_read_from_buffer+0xd0/0x160
[ 408.042354][ T9025] proc_fail_nth_read+0x18b/0x220
[ 408.047425][ T9025] ? proc_fault_inject_read+0x220/0x220
[ 408.053013][ T9025] ? security_file_permission+0xaf/0xd0
[ 408.058704][ T9025] vfs_read+0x2e0/0x9e0
[ 408.062904][ T9025] ? proc_fault_inject_read+0x220/0x220
[ 408.068506][ T9025] ? kernel_read+0x1c0/0x1c0
[ 408.073146][ T9025] ? __fget_files+0x26a/0x440
[ 408.077901][ T9025] ksys_read+0x12b/0x250
[ 408.082183][ T9025] ? vfs_write+0xe40/0xe40
[ 408.086641][ T9025] ? syscall_enter_from_user_mode+0x26/0xb0
[ 408.092578][ T9025] do_syscall_64+0x39/0xb0
[ 408.097130][ T9025] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.103057][ T9025] RIP: 0033:0x4140fc
[ 408.106976][ T9025] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 408.126610][ T9025] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 408.135061][ T9025] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 408.143056][ T9025] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 408.151051][ T9025] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 408.159044][ T9025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.167036][ T9025] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 408.175060][ T9025]
[ 408.183455][ T9024] CPU: 1 PID: 9024 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 408.195086][ T9024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.205182][ T9024] Call Trace:
[ 408.208495][ T9024]
[ 408.211464][ T9024] dump_stack_lvl+0xd1/0x138
[ 408.216116][ T9024] should_fail.cold+0x5/0xa
[ 408.220671][ T9024] _copy_to_user+0x30/0x1c0
[ 408.225232][ T9024] simple_read_from_buffer+0xd0/0x160
[ 408.230670][ T9024] proc_fail_nth_read+0x18b/0x220
[ 408.235784][ T9024] ? proc_fault_inject_read+0x220/0x220
[ 408.241381][ T9024] ? security_file_permission+0xaf/0xd0
[ 408.247004][ T9024] vfs_read+0x2e0/0x9e0
[ 408.251221][ T9024] ? proc_fault_inject_read+0x220/0x220
[ 408.256831][ T9024] ? kernel_read+0x1c0/0x1c0
[ 408.261489][ T9024] ? __fget_files+0x26a/0x440
[ 408.266238][ T9024] ksys_read+0x12b/0x250
[ 408.270569][ T9024] ? vfs_write+0xe40/0xe40
[ 408.275046][ T9024] ? syscall_enter_from_user_mode+0x26/0xb0
[ 408.281018][ T9024] do_syscall_64+0x39/0xb0
[ 408.285497][ T9024] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.291441][ T9024] RIP: 0033:0x4140fc
[ 408.295376][ T9024] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 408.315034][ T9024] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 408.323496][ T9024] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 408.331499][ T9024] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 408.339590][ T9024] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 408.347599][ T9024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.355610][ T9024] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 408.363643][ T9024]
[ 408.372743][ T9028] CPU: 1 PID: 9028 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 408.384613][ T9028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.394707][ T9028] Call Trace:
[ 408.398008][ T9028]
[ 408.400967][ T9028] dump_stack_lvl+0xd1/0x138
[ 408.405602][ T9028] should_fail.cold+0x5/0xa
[ 408.410141][ T9028] _copy_to_user+0x30/0x1c0
[ 408.414693][ T9028] simple_read_from_buffer+0xd0/0x160
[ 408.420125][ T9028] proc_fail_nth_read+0x18b/0x220
[ 408.425211][ T9028] ? proc_fault_inject_read+0x220/0x220
[ 408.430797][ T9028] ? security_file_permission+0xaf/0xd0
[ 408.436478][ T9028] vfs_read+0x2e0/0x9e0
[ 408.440672][ T9028] ? proc_fault_inject_read+0x220/0x220
[ 408.446257][ T9028] ? kernel_read+0x1c0/0x1c0
[ 408.450894][ T9028] ? __fget_files+0x26a/0x440
[ 408.455626][ T9028] ksys_read+0x12b/0x250
[ 408.459910][ T9028] ? vfs_write+0xe40/0xe40
[ 408.464364][ T9028] ? syscall_enter_from_user_mode+0x26/0xb0
[ 408.470294][ T9028] do_syscall_64+0x39/0xb0
[ 408.474754][ T9028] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.480681][ T9028] RIP: 0033:0x4140fc
[ 408.484595][ T9028] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 408.504232][ T9028] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 408.512677][ T9028] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
2022/11/17 01:58:33 executed programs: 1386
[ 408.520672][ T9028] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 408.528752][ T9028] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 408.536748][ T9028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.544741][ T9028] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 408.552757][ T9028]
[ 408.665834][ T9033] FAULT_INJECTION: forcing a failure.
[ 408.665834][ T9033] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 408.681998][ T9037] FAULT_INJECTION: forcing a failure.
[ 408.681998][ T9037] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 408.724345][ T9033] CPU: 0 PID: 9033 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 408.735284][ T9042] FAULT_INJECTION: forcing a failure.
[ 408.735284][ T9042] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 408.735945][ T9033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.753346][ T9043] FAULT_INJECTION: forcing a failure.
[ 408.753346][ T9043] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 408.759041][ T9033] Call Trace:
[ 408.759053][ T9033]
[ 408.759066][ T9033] dump_stack_lvl+0xd1/0x138
[ 408.759118][ T9033] should_fail.cold+0x5/0xa
[ 408.787594][ T9033] _copy_to_user+0x30/0x1c0
[ 408.792159][ T9033] simple_read_from_buffer+0xd0/0x160
[ 408.797588][ T9033] proc_fail_nth_read+0x18b/0x220
[ 408.802672][ T9033] ? proc_fault_inject_read+0x220/0x220
[ 408.808261][ T9033] ? security_file_permission+0xaf/0xd0
[ 408.813852][ T9033] vfs_read+0x2e0/0x9e0
[ 408.818047][ T9033] ? proc_fault_inject_read+0x220/0x220
[ 408.823655][ T9033] ? kernel_read+0x1c0/0x1c0
[ 408.828301][ T9033] ? __fget_files+0x26a/0x440
[ 408.833030][ T9033] ksys_read+0x12b/0x250
[ 408.837317][ T9033] ? vfs_write+0xe40/0xe40
[ 408.841776][ T9033] ? syscall_enter_from_user_mode+0x26/0xb0
[ 408.847713][ T9033] do_syscall_64+0x39/0xb0
[ 408.852175][ T9033] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.858100][ T9033] RIP: 0033:0x4140fc
[ 408.862017][ T9033] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 408.881738][ T9033] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 408.890273][ T9033] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 408.898299][ T9033] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 408.906349][ T9033] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 408.914347][ T9033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.922342][ T9033] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 408.930397][ T9033]
[ 408.935091][ T9044] FAULT_INJECTION: forcing a failure.
[ 408.935091][ T9044] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 408.937624][ T9042] CPU: 1 PID: 9042 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 408.959525][ T9046] FAULT_INJECTION: forcing a failure.
[ 408.959525][ T9046] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 408.959701][ T9042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.982996][ T9042] Call Trace:
[ 408.986304][ T9042]
[ 408.989271][ T9042] dump_stack_lvl+0xd1/0x138
[ 408.993923][ T9042] should_fail.cold+0x5/0xa
[ 408.998582][ T9042] _copy_to_user+0x30/0x1c0
[ 409.003156][ T9042] simple_read_from_buffer+0xd0/0x160
[ 409.008624][ T9042] proc_fail_nth_read+0x18b/0x220
[ 409.013709][ T9042] ? proc_fault_inject_read+0x220/0x220
[ 409.019397][ T9042] ? security_file_permission+0xaf/0xd0
[ 409.025104][ T9042] vfs_read+0x2e0/0x9e0
[ 409.029429][ T9042] ? proc_fault_inject_read+0x220/0x220
[ 409.035037][ T9042] ? kernel_read+0x1c0/0x1c0
[ 409.039706][ T9042] ? __fget_files+0x26a/0x440
[ 409.044466][ T9042] ksys_read+0x12b/0x250
[ 409.048856][ T9042] ? vfs_write+0xe40/0xe40
[ 409.053324][ T9042] ? syscall_enter_from_user_mode+0x26/0xb0
[ 409.059273][ T9042] do_syscall_64+0x39/0xb0
[ 409.063755][ T9042] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.069693][ T9042] RIP: 0033:0x4140fc
[ 409.073799][ T9042] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 409.094171][ T9042] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 409.102647][ T9042] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 409.110676][ T9042] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 409.118690][ T9042] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 409.126705][ T9042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.134815][ T9042] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 409.142937][ T9042]
[ 409.152613][ T9046] CPU: 0 PID: 9046 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 409.164428][ T9046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.174575][ T9046] Call Trace:
[ 409.177899][ T9046]
[ 409.180880][ T9046] dump_stack_lvl+0xd1/0x138
[ 409.185551][ T9046] should_fail.cold+0x5/0xa
[ 409.190132][ T9046] _copy_to_user+0x30/0x1c0
[ 409.194790][ T9046] simple_read_from_buffer+0xd0/0x160
[ 409.200230][ T9046] proc_fail_nth_read+0x18b/0x220
[ 409.205312][ T9046] ? proc_fault_inject_read+0x220/0x220
[ 409.210912][ T9046] ? security_file_permission+0xaf/0xd0
[ 409.216594][ T9046] vfs_read+0x2e0/0x9e0
[ 409.220789][ T9046] ? proc_fault_inject_read+0x220/0x220
[ 409.226376][ T9046] ? kernel_read+0x1c0/0x1c0
[ 409.231012][ T9046] ? __fget_files+0x26a/0x440
[ 409.235752][ T9046] ksys_read+0x12b/0x250
[ 409.240036][ T9046] ? vfs_write+0xe40/0xe40
[ 409.244504][ T9046] ? syscall_enter_from_user_mode+0x26/0xb0
[ 409.250732][ T9046] do_syscall_64+0x39/0xb0
[ 409.255496][ T9046] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.261443][ T9046] RIP: 0033:0x4140fc
[ 409.265632][ T9046] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 409.285579][ T9046] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 409.294202][ T9046] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 409.302316][ T9046] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 409.310317][ T9046] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 409.318534][ T9046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.326557][ T9046] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 409.334671][ T9046]
[ 409.338621][ T9043] CPU: 1 PID: 9043 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 409.350239][ T9043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.360434][ T9043] Call Trace:
[ 409.363857][ T9043]
[ 409.366826][ T9043] dump_stack_lvl+0xd1/0x138
[ 409.371584][ T9043] should_fail.cold+0x5/0xa
[ 409.376251][ T9043] _copy_to_user+0x30/0x1c0
[ 409.380843][ T9043] simple_read_from_buffer+0xd0/0x160
[ 409.386311][ T9043] proc_fail_nth_read+0x18b/0x220
[ 409.391415][ T9043] ? proc_fault_inject_read+0x220/0x220
[ 409.397135][ T9043] ? security_file_permission+0xaf/0xd0
[ 409.402767][ T9043] vfs_read+0x2e0/0x9e0
[ 409.406990][ T9043] ? proc_fault_inject_read+0x220/0x220
[ 409.412602][ T9043] ? kernel_read+0x1c0/0x1c0
[ 409.417285][ T9043] ? __fget_files+0x26a/0x440
[ 409.422143][ T9043] ksys_read+0x12b/0x250
[ 409.426465][ T9043] ? vfs_write+0xe40/0xe40
[ 409.430968][ T9043] ? syscall_enter_from_user_mode+0x26/0xb0
[ 409.437062][ T9043] do_syscall_64+0x39/0xb0
[ 409.441547][ T9043] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.447511][ T9043] RIP: 0033:0x4140fc
[ 409.451532][ T9043] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 409.471387][ T9043] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 409.480481][ T9043] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 409.488520][ T9043] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 409.496522][ T9043] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 409.504529][ T9043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.512547][ T9043] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 409.520683][ T9043]
[ 409.525894][ T9044] CPU: 0 PID: 9044 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 409.537520][ T9044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.547689][ T9044] Call Trace:
[ 409.550997][ T9044]
[ 409.553947][ T9044] dump_stack_lvl+0xd1/0x138
[ 409.558583][ T9044] should_fail.cold+0x5/0xa
[ 409.563127][ T9044] _copy_to_user+0x30/0x1c0
[ 409.567685][ T9044] simple_read_from_buffer+0xd0/0x160
[ 409.573124][ T9044] proc_fail_nth_read+0x18b/0x220
[ 409.578221][ T9044] ? proc_fault_inject_read+0x220/0x220
[ 409.583824][ T9044] ? security_file_permission+0xaf/0xd0
[ 409.589443][ T9044] vfs_read+0x2e0/0x9e0
[ 409.593669][ T9044] ? proc_fault_inject_read+0x220/0x220
[ 409.599302][ T9044] ? kernel_read+0x1c0/0x1c0
[ 409.603946][ T9044] ? __fget_files+0x26a/0x440
[ 409.608682][ T9044] ksys_read+0x12b/0x250
[ 409.612963][ T9044] ? vfs_write+0xe40/0xe40
[ 409.617428][ T9044] ? syscall_enter_from_user_mode+0x26/0xb0
[ 409.623367][ T9044] do_syscall_64+0x39/0xb0
[ 409.627840][ T9044] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.633767][ T9044] RIP: 0033:0x4140fc
[ 409.637994][ T9044] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 409.657645][ T9044] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 409.666095][ T9044] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 409.674089][ T9044] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 409.682093][ T9044] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 409.690091][ T9044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.698105][ T9044] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 409.706140][ T9044]
[ 409.714053][ T9037] CPU: 1 PID: 9037 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 409.725688][ T9037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.735789][ T9037] Call Trace:
[ 409.739097][ T9037]
[ 409.742059][ T9037] dump_stack_lvl+0xd1/0x138
[ 409.746701][ T9037] should_fail.cold+0x5/0xa
[ 409.751255][ T9037] _copy_to_user+0x30/0x1c0
[ 409.755804][ T9037] simple_read_from_buffer+0xd0/0x160
[ 409.761225][ T9037] proc_fail_nth_read+0x18b/0x220
[ 409.766405][ T9037] ? proc_fault_inject_read+0x220/0x220
[ 409.772016][ T9037] ? security_file_permission+0xaf/0xd0
[ 409.777621][ T9037] vfs_read+0x2e0/0x9e0
[ 409.781820][ T9037] ? proc_fault_inject_read+0x220/0x220
[ 409.787439][ T9037] ? kernel_read+0x1c0/0x1c0
[ 409.792103][ T9037] ? __fget_files+0x26a/0x440
[ 409.796849][ T9037] ksys_read+0x12b/0x250
[ 409.801143][ T9037] ? vfs_write+0xe40/0xe40
[ 409.805624][ T9037] ? syscall_enter_from_user_mode+0x26/0xb0
[ 409.811605][ T9037] do_syscall_64+0x39/0xb0
[ 409.816185][ T9037] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.822135][ T9037] RIP: 0033:0x4140fc
[ 409.826057][ T9037] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 409.845788][ T9037] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 409.854230][ T9037] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 409.862338][ T9037] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 409.870353][ T9037] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 409.878352][ T9037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.886348][ T9037] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 409.894393][ T9037]
[ 410.005097][ T9051] FAULT_INJECTION: forcing a failure.
[ 410.005097][ T9051] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 410.030862][ T9051] CPU: 1 PID: 9051 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 410.042514][ T9051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.047933][ T9060] FAULT_INJECTION: forcing a failure.
[ 410.047933][ T9060] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 410.052603][ T9051] Call Trace:
[ 410.052617][ T9051]
[ 410.052631][ T9051] dump_stack_lvl+0xd1/0x138
[ 410.066103][ T9059] FAULT_INJECTION: forcing a failure.
[ 410.066103][ T9059] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 410.068942][ T9051] should_fail.cold+0x5/0xa
[ 410.068994][ T9051] _copy_to_user+0x30/0x1c0
[ 410.098818][ T9051] simple_read_from_buffer+0xd0/0x160
[ 410.104269][ T9051] proc_fail_nth_read+0x18b/0x220
[ 410.109386][ T9051] ? proc_fault_inject_read+0x220/0x220
[ 410.115132][ T9051] ? security_file_permission+0xaf/0xd0
[ 410.120764][ T9051] vfs_read+0x2e0/0x9e0
[ 410.125017][ T9051] ? proc_fault_inject_read+0x220/0x220
[ 410.130763][ T9051] ? kernel_read+0x1c0/0x1c0
[ 410.135460][ T9051] ? __fget_files+0x26a/0x440
[ 410.140234][ T9051] ksys_read+0x12b/0x250
[ 410.144559][ T9051] ? vfs_write+0xe40/0xe40
[ 410.149046][ T9051] ? syscall_enter_from_user_mode+0x26/0xb0
[ 410.155014][ T9051] do_syscall_64+0x39/0xb0
[ 410.159522][ T9051] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.165486][ T9051] RIP: 0033:0x4140fc
[ 410.169528][ T9051] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 410.189201][ T9051] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 410.197676][ T9051] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 410.205708][ T9051] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 410.213750][ T9051] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 410.221783][ T9051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.229811][ T9051] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 410.237850][ T9051]
[ 410.241948][ T9058] FAULT_INJECTION: forcing a failure.
[ 410.241948][ T9058] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 410.242661][ T9060] CPU: 0 PID: 9060 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 410.266671][ T9060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.276749][ T9060] Call Trace:
[ 410.280052][ T9060]
[ 410.283010][ T9060] dump_stack_lvl+0xd1/0x138
[ 410.287678][ T9060] should_fail.cold+0x5/0xa
[ 410.292235][ T9060] _copy_to_user+0x30/0x1c0
[ 410.296790][ T9060] simple_read_from_buffer+0xd0/0x160
[ 410.302214][ T9060] proc_fail_nth_read+0x18b/0x220
[ 410.307280][ T9060] ? proc_fault_inject_read+0x220/0x220
[ 410.312884][ T9060] ? security_file_permission+0xaf/0xd0
[ 410.318539][ T9060] vfs_read+0x2e0/0x9e0
[ 410.322874][ T9060] ? proc_fault_inject_read+0x220/0x220
[ 410.328483][ T9060] ? kernel_read+0x1c0/0x1c0
[ 410.333156][ T9060] ? __fget_files+0x26a/0x440
[ 410.337927][ T9060] ksys_read+0x12b/0x250
[ 410.342244][ T9060] ? vfs_write+0xe40/0xe40
[ 410.346729][ T9060] ? syscall_enter_from_user_mode+0x26/0xb0
[ 410.352715][ T9060] do_syscall_64+0x39/0xb0
[ 410.357191][ T9060] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.363154][ T9060] RIP: 0033:0x4140fc
[ 410.367100][ T9060] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 410.386846][ T9060] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 410.395416][ T9060] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 410.403412][ T9060] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 410.411409][ T9060] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 410.419496][ T9060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.427498][ T9060] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 410.435533][ T9060]
[ 410.440823][ T9059] CPU: 0 PID: 9059 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 410.452440][ T9059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.462526][ T9059] Call Trace:
[ 410.465915][ T9059]
[ 410.468871][ T9059] dump_stack_lvl+0xd1/0x138
[ 410.473603][ T9059] should_fail.cold+0x5/0xa
[ 410.478161][ T9059] _copy_to_user+0x30/0x1c0
[ 410.482745][ T9059] simple_read_from_buffer+0xd0/0x160
[ 410.488209][ T9059] proc_fail_nth_read+0x18b/0x220
[ 410.493297][ T9059] ? proc_fault_inject_read+0x220/0x220
[ 410.498912][ T9059] ? security_file_permission+0xaf/0xd0
[ 410.504548][ T9059] vfs_read+0x2e0/0x9e0
[ 410.508776][ T9059] ? proc_fault_inject_read+0x220/0x220
[ 410.514377][ T9059] ? kernel_read+0x1c0/0x1c0
[ 410.519051][ T9059] ? __fget_files+0x26a/0x440
[ 410.523807][ T9059] ksys_read+0x12b/0x250
[ 410.528185][ T9059] ? vfs_write+0xe40/0xe40
[ 410.532669][ T9059] ? syscall_enter_from_user_mode+0x26/0xb0
[ 410.538641][ T9059] do_syscall_64+0x39/0xb0
[ 410.543126][ T9059] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.549094][ T9059] RIP: 0033:0x4140fc
[ 410.553033][ T9059] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 410.572945][ T9059] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 410.581394][ T9059] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 410.589595][ T9059] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 410.597625][ T9059] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 410.605649][ T9059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.613756][ T9059] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 410.621888][ T9059]
[ 410.625030][ T9058] CPU: 1 PID: 9058 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 410.636646][ T9058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.646756][ T9058] Call Trace:
[ 410.650062][ T9058]
[ 410.653029][ T9058] dump_stack_lvl+0xd1/0x138
[ 410.657674][ T9058] should_fail.cold+0x5/0xa
[ 410.662220][ T9058] _copy_to_user+0x30/0x1c0
[ 410.666769][ T9058] simple_read_from_buffer+0xd0/0x160
[ 410.672189][ T9058] proc_fail_nth_read+0x18b/0x220
[ 410.677259][ T9058] ? proc_fault_inject_read+0x220/0x220
[ 410.682846][ T9058] ? security_file_permission+0xaf/0xd0
[ 410.688453][ T9058] vfs_read+0x2e0/0x9e0
[ 410.692678][ T9058] ? proc_fault_inject_read+0x220/0x220
[ 410.698287][ T9058] ? kernel_read+0x1c0/0x1c0
[ 410.702953][ T9058] ? __fget_files+0x26a/0x440
[ 410.707710][ T9058] ksys_read+0x12b/0x250
[ 410.712050][ T9058] ? vfs_write+0xe40/0xe40
[ 410.716536][ T9058] ? syscall_enter_from_user_mode+0x26/0xb0
[ 410.722506][ T9058] do_syscall_64+0x39/0xb0
[ 410.727008][ T9058] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.732970][ T9058] RIP: 0033:0x4140fc
[ 410.736915][ T9058] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 410.756563][ T9058] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 410.765073][ T9058] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 410.773088][ T9058] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 410.781108][ T9058] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 410.789120][ T9058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.797115][ T9058] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 410.805133][ T9058]
[ 410.826536][ T9062] FAULT_INJECTION: forcing a failure.
[ 410.826536][ T9062] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 410.873937][ T9062] CPU: 1 PID: 9062 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 410.885569][ T9062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.895666][ T9062] Call Trace:
[ 410.898971][ T9062]
[ 410.901926][ T9062] dump_stack_lvl+0xd1/0x138
[ 410.906591][ T9062] should_fail.cold+0x5/0xa
[ 410.911235][ T9062] _copy_to_user+0x30/0x1c0
[ 410.915792][ T9062] simple_read_from_buffer+0xd0/0x160
[ 410.921213][ T9062] proc_fail_nth_read+0x18b/0x220
[ 410.926302][ T9062] ? proc_fault_inject_read+0x220/0x220
[ 410.931913][ T9062] ? security_file_permission+0xaf/0xd0
[ 410.937516][ T9062] vfs_read+0x2e0/0x9e0
[ 410.941829][ T9062] ? proc_fault_inject_read+0x220/0x220
[ 410.947525][ T9062] ? kernel_read+0x1c0/0x1c0
[ 410.952177][ T9062] ? __fget_files+0x26a/0x440
[ 410.956999][ T9062] ksys_read+0x12b/0x250
[ 410.961282][ T9062] ? vfs_write+0xe40/0xe40
[ 410.965740][ T9062] ? syscall_enter_from_user_mode+0x26/0xb0
[ 410.971676][ T9062] do_syscall_64+0x39/0xb0
[ 410.976143][ T9062] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.982191][ T9062] RIP: 0033:0x4140fc
[ 410.986121][ T9062] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 411.005760][ T9062] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 411.014316][ T9062] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 411.022309][ T9062] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 411.030390][ T9062] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 411.038409][ T9062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.046414][ T9062] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 411.054435][ T9062]
[ 411.075630][ T9065] FAULT_INJECTION: forcing a failure.
[ 411.075630][ T9065] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 411.097279][ T9067] FAULT_INJECTION: forcing a failure.
[ 411.097279][ T9067] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 411.130348][ T9070] FAULT_INJECTION: forcing a failure.
[ 411.130348][ T9070] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 411.150885][ T9065] CPU: 1 PID: 9065 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 411.162520][ T9065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.172616][ T9065] Call Trace:
[ 411.175921][ T9065]
[ 411.178878][ T9065] dump_stack_lvl+0xd1/0x138
[ 411.183515][ T9065] should_fail.cold+0x5/0xa
[ 411.188064][ T9065] _copy_to_user+0x30/0x1c0
[ 411.192613][ T9065] simple_read_from_buffer+0xd0/0x160
[ 411.198046][ T9065] proc_fail_nth_read+0x18b/0x220
[ 411.203121][ T9065] ? proc_fault_inject_read+0x220/0x220
[ 411.208719][ T9065] ? security_file_permission+0xaf/0xd0
[ 411.214322][ T9065] vfs_read+0x2e0/0x9e0
[ 411.218515][ T9065] ? proc_fault_inject_read+0x220/0x220
[ 411.224106][ T9065] ? kernel_read+0x1c0/0x1c0
[ 411.228778][ T9065] ? __fget_files+0x26a/0x440
[ 411.233543][ T9065] ksys_read+0x12b/0x250
[ 411.237840][ T9065] ? vfs_write+0xe40/0xe40
[ 411.242315][ T9065] ? syscall_enter_from_user_mode+0x26/0xb0
[ 411.248449][ T9065] do_syscall_64+0x39/0xb0
[ 411.252986][ T9065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.258951][ T9065] RIP: 0033:0x4140fc
[ 411.262878][ T9065] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 411.282621][ T9065] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 411.291070][ T9065] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 411.299066][ T9065] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 411.307063][ T9065] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 411.315056][ T9065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.323048][ T9065] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 411.331073][ T9065]
[ 411.337673][ T9067] CPU: 0 PID: 9067 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 411.340428][ T9072] FAULT_INJECTION: forcing a failure.
[ 411.340428][ T9072] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 411.349271][ T9067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.349293][ T9067] Call Trace:
[ 411.349305][ T9067]
[ 411.349318][ T9067] dump_stack_lvl+0xd1/0x138
[ 411.349370][ T9067] should_fail.cold+0x5/0xa
[ 411.349417][ T9067] _copy_to_user+0x30/0x1c0
[ 411.349472][ T9067] simple_read_from_buffer+0xd0/0x160
[ 411.349528][ T9067] proc_fail_nth_read+0x18b/0x220
[ 411.349581][ T9067] ? proc_fault_inject_read+0x220/0x220
[ 411.390004][ T9074] FAULT_INJECTION: forcing a failure.
[ 411.390004][ T9074] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 411.392611][ T9067] ? security_file_permission+0xaf/0xd0
[ 411.392678][ T9067] vfs_read+0x2e0/0x9e0
[ 411.431599][ T9067] ? proc_fault_inject_read+0x220/0x220
[ 411.438009][ T9067] ? kernel_read+0x1c0/0x1c0
[ 411.442687][ T9067] ? __fget_files+0x26a/0x440
[ 411.447456][ T9067] ksys_read+0x12b/0x250
[ 411.451783][ T9067] ? vfs_write+0xe40/0xe40
[ 411.456275][ T9067] ? syscall_enter_from_user_mode+0x26/0xb0
[ 411.462422][ T9067] do_syscall_64+0x39/0xb0
[ 411.466916][ T9067] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.472976][ T9067] RIP: 0033:0x4140fc
[ 411.476933][ T9067] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 411.496597][ T9067] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 411.505107][ T9067] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 411.513160][ T9067] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 411.521197][ T9067] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 411.529229][ T9067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.537432][ T9067] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 411.545483][ T9067]
[ 411.548648][ T9072] CPU: 1 PID: 9072 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 411.560268][ T9072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.570481][ T9072] Call Trace:
[ 411.573802][ T9072]
[ 411.576946][ T9072] dump_stack_lvl+0xd1/0x138
[ 411.581612][ T9072] should_fail.cold+0x5/0xa
[ 411.586168][ T9072] _copy_to_user+0x30/0x1c0
[ 411.590756][ T9072] simple_read_from_buffer+0xd0/0x160
[ 411.596214][ T9072] proc_fail_nth_read+0x18b/0x220
[ 411.601414][ T9072] ? proc_fault_inject_read+0x220/0x220
[ 411.607109][ T9072] ? security_file_permission+0xaf/0xd0
[ 411.612748][ T9072] vfs_read+0x2e0/0x9e0
[ 411.616970][ T9072] ? proc_fault_inject_read+0x220/0x220
[ 411.622663][ T9072] ? kernel_read+0x1c0/0x1c0
[ 411.627321][ T9072] ? __fget_files+0x26a/0x440
[ 411.632108][ T9072] ksys_read+0x12b/0x250
[ 411.636412][ T9072] ? vfs_write+0xe40/0xe40
[ 411.640885][ T9072] ? syscall_enter_from_user_mode+0x26/0xb0
[ 411.646846][ T9072] do_syscall_64+0x39/0xb0
[ 411.651610][ T9072] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.657582][ T9072] RIP: 0033:0x4140fc
[ 411.661509][ T9072] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 411.681159][ T9072] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 411.689615][ T9072] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 411.697636][ T9072] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 411.705736][ T9072] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 411.713748][ T9072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.721745][ T9072] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 411.729778][ T9072]
[ 411.732881][ T9070] CPU: 0 PID: 9070 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 411.744478][ T9070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.754564][ T9070] Call Trace:
[ 411.757865][ T9070]
[ 411.760823][ T9070] dump_stack_lvl+0xd1/0x138
[ 411.765478][ T9070] should_fail.cold+0x5/0xa
[ 411.770045][ T9070] _copy_to_user+0x30/0x1c0
[ 411.774605][ T9070] simple_read_from_buffer+0xd0/0x160
[ 411.780202][ T9070] proc_fail_nth_read+0x18b/0x220
[ 411.785439][ T9070] ? proc_fault_inject_read+0x220/0x220
[ 411.791050][ T9070] ? security_file_permission+0xaf/0xd0
[ 411.796673][ T9070] vfs_read+0x2e0/0x9e0
[ 411.800894][ T9070] ? proc_fault_inject_read+0x220/0x220
[ 411.806596][ T9070] ? kernel_read+0x1c0/0x1c0
[ 411.811251][ T9070] ? __fget_files+0x26a/0x440
[ 411.816100][ T9070] ksys_read+0x12b/0x250
[ 411.820408][ T9070] ? vfs_write+0xe40/0xe40
[ 411.824972][ T9070] ? syscall_enter_from_user_mode+0x26/0xb0
[ 411.831032][ T9070] do_syscall_64+0x39/0xb0
[ 411.835536][ T9070] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.841485][ T9070] RIP: 0033:0x4140fc
[ 411.845444][ T9070] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 411.865112][ T9070] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 411.873575][ T9070] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 411.881602][ T9070] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 411.883902][ T9075] FAULT_INJECTION: forcing a failure.
[ 411.883902][ T9075] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 411.889595][ T9070] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 411.889619][ T9070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.889640][ T9070] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 411.889690][ T9070]
[ 411.935505][ T9074] CPU: 0 PID: 9074 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 411.947132][ T9074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.957250][ T9074] Call Trace:
[ 411.960667][ T9074]
[ 411.963647][ T9074] dump_stack_lvl+0xd1/0x138
[ 411.968346][ T9074] should_fail.cold+0x5/0xa
[ 411.972939][ T9074] _copy_to_user+0x30/0x1c0
[ 411.977524][ T9074] simple_read_from_buffer+0xd0/0x160
[ 411.982977][ T9074] proc_fail_nth_read+0x18b/0x220
[ 411.988091][ T9074] ? proc_fault_inject_read+0x220/0x220
[ 411.993697][ T9074] ? security_file_permission+0xaf/0xd0
[ 411.999325][ T9074] vfs_read+0x2e0/0x9e0
[ 412.003556][ T9074] ? proc_fault_inject_read+0x220/0x220
[ 412.009184][ T9074] ? kernel_read+0x1c0/0x1c0
[ 412.013863][ T9074] ? __fget_files+0x26a/0x440
[ 412.018640][ T9074] ksys_read+0x12b/0x250
[ 412.022959][ T9074] ? vfs_write+0xe40/0xe40
[ 412.027464][ T9074] ? syscall_enter_from_user_mode+0x26/0xb0
[ 412.033440][ T9074] do_syscall_64+0x39/0xb0
[ 412.037941][ T9074] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.043903][ T9074] RIP: 0033:0x4140fc
[ 412.047858][ T9074] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 412.067530][ T9074] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 412.076134][ T9074] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 412.084171][ T9074] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 412.092173][ T9074] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 412.100273][ T9074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.108278][ T9074] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 412.116313][ T9074]
[ 412.119364][ T9075] CPU: 1 PID: 9075 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 412.131054][ T9075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.141136][ T9075] Call Trace:
[ 412.144434][ T9075]
[ 412.147390][ T9075] dump_stack_lvl+0xd1/0x138
[ 412.152117][ T9075] should_fail.cold+0x5/0xa
[ 412.156660][ T9075] _copy_to_user+0x30/0x1c0
[ 412.161209][ T9075] simple_read_from_buffer+0xd0/0x160
[ 412.166627][ T9075] proc_fail_nth_read+0x18b/0x220
[ 412.171700][ T9075] ? proc_fault_inject_read+0x220/0x220
[ 412.177304][ T9075] ? security_file_permission+0xaf/0xd0
[ 412.182900][ T9075] vfs_read+0x2e0/0x9e0
[ 412.187096][ T9075] ? proc_fault_inject_read+0x220/0x220
[ 412.192686][ T9075] ? kernel_read+0x1c0/0x1c0
[ 412.197331][ T9075] ? __fget_files+0x26a/0x440
[ 412.202091][ T9075] ksys_read+0x12b/0x250
[ 412.206389][ T9075] ? vfs_write+0xe40/0xe40
[ 412.210853][ T9075] ? syscall_enter_from_user_mode+0x26/0xb0
[ 412.216805][ T9075] do_syscall_64+0x39/0xb0
[ 412.221280][ T9075] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.227242][ T9075] RIP: 0033:0x4140fc
[ 412.231205][ T9075] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 412.250958][ T9075] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 412.259433][ T9075] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 412.267435][ T9075] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 412.275609][ T9075] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 412.283602][ T9075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.291597][ T9075] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 412.299613][ T9075]
[ 412.304653][ T9078] FAULT_INJECTION: forcing a failure.
[ 412.304653][ T9078] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 412.323537][ T9080] FAULT_INJECTION: forcing a failure.
[ 412.323537][ T9080] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 412.364438][ T9078] CPU: 0 PID: 9078 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 412.376170][ T9078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.379970][ T9084] FAULT_INJECTION: forcing a failure.
[ 412.379970][ T9084] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 412.386255][ T9078] Call Trace:
[ 412.386277][ T9078]
[ 412.386291][ T9078] dump_stack_lvl+0xd1/0x138
[ 412.386346][ T9078] should_fail.cold+0x5/0xa
[ 412.402192][ T9085] FAULT_INJECTION: forcing a failure.
[ 412.402192][ T9085] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 412.402685][ T9078] _copy_to_user+0x30/0x1c0
[ 412.432633][ T9078] simple_read_from_buffer+0xd0/0x160
[ 412.438078][ T9078] proc_fail_nth_read+0x18b/0x220
[ 412.443175][ T9078] ? proc_fault_inject_read+0x220/0x220
[ 412.444761][ T9086] FAULT_INJECTION: forcing a failure.
[ 412.444761][ T9086] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 412.448774][ T9078] ? security_file_permission+0xaf/0xd0
[ 412.448844][ T9078] vfs_read+0x2e0/0x9e0
[ 412.471636][ T9078] ? proc_fault_inject_read+0x220/0x220
[ 412.477248][ T9078] ? kernel_read+0x1c0/0x1c0
[ 412.481906][ T9078] ? __fget_files+0x26a/0x440
[ 412.486656][ T9078] ksys_read+0x12b/0x250
[ 412.490953][ T9078] ? vfs_write+0xe40/0xe40
[ 412.495428][ T9078] ? syscall_enter_from_user_mode+0x26/0xb0
[ 412.501381][ T9078] do_syscall_64+0x39/0xb0
[ 412.505853][ T9078] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.511801][ T9078] RIP: 0033:0x4140fc
[ 412.515732][ T9078] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 412.535391][ T9078] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 412.543846][ T9078] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 412.551851][ T9078] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 412.559910][ T9078] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 412.567955][ T9078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.575974][ T9078] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 412.584019][ T9078]
[ 412.587079][ T9086] CPU: 1 PID: 9086 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 412.598693][ T9086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.608807][ T9086] Call Trace:
[ 412.612133][ T9086]
[ 412.615107][ T9086] dump_stack_lvl+0xd1/0x138
[ 412.619782][ T9086] should_fail.cold+0x5/0xa
[ 412.624350][ T9086] _copy_to_user+0x30/0x1c0
[ 412.628908][ T9086] simple_read_from_buffer+0xd0/0x160
[ 412.634330][ T9086] proc_fail_nth_read+0x18b/0x220
[ 412.639397][ T9086] ? proc_fault_inject_read+0x220/0x220
[ 412.644986][ T9086] ? security_file_permission+0xaf/0xd0
[ 412.650580][ T9086] vfs_read+0x2e0/0x9e0
[ 412.654780][ T9086] ? proc_fault_inject_read+0x220/0x220
[ 412.660367][ T9086] ? kernel_read+0x1c0/0x1c0
[ 412.665006][ T9086] ? __fget_files+0x26a/0x440
[ 412.669737][ T9086] ksys_read+0x12b/0x250
[ 412.674034][ T9086] ? vfs_write+0xe40/0xe40
[ 412.678496][ T9086] ? syscall_enter_from_user_mode+0x26/0xb0
[ 412.684431][ T9086] do_syscall_64+0x39/0xb0
[ 412.688892][ T9086] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.694841][ T9086] RIP: 0033:0x4140fc
[ 412.698787][ T9086] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 412.718456][ T9086] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 412.726992][ T9086] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 412.734988][ T9086] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 412.743006][ T9086] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 412.751010][ T9086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.759021][ T9086] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 412.767048][ T9086]
[ 412.770289][ T9085] CPU: 0 PID: 9085 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 412.781910][ T9085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.792006][ T9085] Call Trace:
[ 412.795325][ T9085]
[ 412.798288][ T9085] dump_stack_lvl+0xd1/0x138
[ 412.802940][ T9085] should_fail.cold+0x5/0xa
[ 412.807498][ T9085] _copy_to_user+0x30/0x1c0
[ 412.812054][ T9085] simple_read_from_buffer+0xd0/0x160
[ 412.817491][ T9085] proc_fail_nth_read+0x18b/0x220
[ 412.822583][ T9085] ? proc_fault_inject_read+0x220/0x220
[ 412.828191][ T9085] ? security_file_permission+0xaf/0xd0
[ 412.833796][ T9085] vfs_read+0x2e0/0x9e0
[ 412.838018][ T9085] ? proc_fault_inject_read+0x220/0x220
[ 412.843621][ T9085] ? kernel_read+0x1c0/0x1c0
[ 412.848285][ T9085] ? __fget_files+0x26a/0x440
[ 412.853041][ T9085] ksys_read+0x12b/0x250
[ 412.857333][ T9085] ? vfs_write+0xe40/0xe40
[ 412.861821][ T9085] ? syscall_enter_from_user_mode+0x26/0xb0
[ 412.867807][ T9085] do_syscall_64+0x39/0xb0
[ 412.872312][ T9085] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.878266][ T9085] RIP: 0033:0x4140fc
[ 412.882200][ T9085] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 412.901849][ T9085] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 412.910307][ T9085] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 412.918328][ T9085] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 412.926523][ T9085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 412.934543][ T9085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.942641][ T9085] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 412.950673][ T9085]
[ 412.953720][ T9084] CPU: 1 PID: 9084 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 412.965332][ T9084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.975537][ T9084] Call Trace:
[ 412.978863][ T9084]
[ 412.981842][ T9084] dump_stack_lvl+0xd1/0x138
[ 412.986516][ T9084] should_fail.cold+0x5/0xa
[ 412.991091][ T9084] _copy_to_user+0x30/0x1c0
[ 412.995676][ T9084] simple_read_from_buffer+0xd0/0x160
[ 413.001137][ T9084] proc_fail_nth_read+0x18b/0x220
[ 413.006243][ T9084] ? proc_fault_inject_read+0x220/0x220
[ 413.011883][ T9084] ? security_file_permission+0xaf/0xd0
[ 413.017496][ T9084] vfs_read+0x2e0/0x9e0
[ 413.021705][ T9084] ? proc_fault_inject_read+0x220/0x220
[ 413.027294][ T9084] ? kernel_read+0x1c0/0x1c0
[ 413.031940][ T9084] ? __fget_files+0x26a/0x440
[ 413.036671][ T9084] ksys_read+0x12b/0x250
[ 413.040968][ T9084] ? vfs_write+0xe40/0xe40
[ 413.045436][ T9084] ? syscall_enter_from_user_mode+0x26/0xb0
[ 413.051386][ T9084] do_syscall_64+0x39/0xb0
[ 413.055848][ T9084] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.061776][ T9084] RIP: 0033:0x4140fc
[ 413.065781][ T9084] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 413.085422][ T9084] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 413.093883][ T9084] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 413.101880][ T9084] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 413.109884][ T9084] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 413.117875][ T9084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.125870][ T9084] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 413.133885][ T9084]
[ 413.148030][ T9080] CPU: 1 PID: 9080 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 413.159763][ T9080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.170029][ T9080] Call Trace:
[ 413.173337][ T9080]
[ 413.176289][ T9080] dump_stack_lvl+0xd1/0x138
[ 413.180935][ T9080] should_fail.cold+0x5/0xa
[ 413.185488][ T9080] _copy_to_user+0x30/0x1c0
[ 413.190036][ T9080] simple_read_from_buffer+0xd0/0x160
[ 413.195459][ T9080] proc_fail_nth_read+0x18b/0x220
[ 413.200560][ T9080] ? proc_fault_inject_read+0x220/0x220
[ 413.206182][ T9080] ? security_file_permission+0xaf/0xd0
[ 413.211887][ T9080] vfs_read+0x2e0/0x9e0
[ 413.216189][ T9080] ? proc_fault_inject_read+0x220/0x220
[ 413.221777][ T9080] ? kernel_read+0x1c0/0x1c0
[ 413.226432][ T9080] ? __fget_files+0x26a/0x440
[ 413.231203][ T9080] ksys_read+0x12b/0x250
[ 413.235511][ T9080] ? vfs_write+0xe40/0xe40
[ 413.239981][ T9080] ? syscall_enter_from_user_mode+0x26/0xb0
[ 413.245922][ T9080] do_syscall_64+0x39/0xb0
[ 413.250390][ T9080] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.256332][ T9080] RIP: 0033:0x4140fc
[ 413.260279][ T9080] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 413.279933][ T9080] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 413.288381][ T9080] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 413.296469][ T9080] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 413.304466][ T9080] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 413.312462][ T9080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.320455][ T9080] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 413.328469][ T9080]
[ 413.366336][ T9091] FAULT_INJECTION: forcing a failure.
[ 413.366336][ T9091] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 413.402178][ T9096] FAULT_INJECTION: forcing a failure.
[ 413.402178][ T9096] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 413.423023][ T9091] CPU: 0 PID: 9091 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 413.434663][ T9091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.440112][ T9095] FAULT_INJECTION: forcing a failure.
[ 413.440112][ T9095] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 413.444743][ T9091] Call Trace:
[ 413.444756][ T9091]
[ 413.444770][ T9091] dump_stack_lvl+0xd1/0x138
[ 413.444823][ T9091] should_fail.cold+0x5/0xa
[ 413.473365][ T9091] _copy_to_user+0x30/0x1c0
[ 413.478138][ T9091] simple_read_from_buffer+0xd0/0x160
[ 413.483560][ T9091] proc_fail_nth_read+0x18b/0x220
[ 413.488640][ T9091] ? proc_fault_inject_read+0x220/0x220
[ 413.494231][ T9091] ? security_file_permission+0xaf/0xd0
[ 413.499831][ T9091] vfs_read+0x2e0/0x9e0
[ 413.504029][ T9091] ? proc_fault_inject_read+0x220/0x220
[ 413.509618][ T9091] ? kernel_read+0x1c0/0x1c0
[ 413.514266][ T9091] ? __fget_files+0x26a/0x440
[ 413.519025][ T9091] ksys_read+0x12b/0x250
[ 413.523327][ T9091] ? vfs_write+0xe40/0xe40
[ 413.527879][ T9091] ? syscall_enter_from_user_mode+0x26/0xb0
[ 413.533823][ T9091] do_syscall_64+0x39/0xb0
[ 413.538287][ T9091] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.544237][ T9091] RIP: 0033:0x4140fc
[ 413.548161][ T9091] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 413.567895][ T9091] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 413.576364][ T9091] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 413.584377][ T9091] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 413.592388][ T9091] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 413.600407][ T9091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.608446][ T9091] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 413.616582][ T9091]
[ 413.621522][ T9098] FAULT_INJECTION: forcing a failure.
[ 413.621522][ T9098] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 413.622814][ T9100] FAULT_INJECTION: forcing a failure.
[ 413.622814][ T9100] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 413.635008][ T9095] CPU: 0 PID: 9095 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 413.658016][ T9101] FAULT_INJECTION: forcing a failure.
[ 413.658016][ T9101] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 413.659474][ T9095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.659496][ T9095] Call Trace:
[ 413.659507][ T9095]
[ 413.659520][ T9095] dump_stack_lvl+0xd1/0x138
[ 413.693609][ T9095] should_fail.cold+0x5/0xa
[ 413.698197][ T9095] _copy_to_user+0x30/0x1c0
[ 413.702784][ T9095] simple_read_from_buffer+0xd0/0x160
[ 413.708231][ T9095] proc_fail_nth_read+0x18b/0x220
[ 413.713340][ T9095] ? proc_fault_inject_read+0x220/0x220
[ 413.718972][ T9095] ? security_file_permission+0xaf/0xd0
[ 413.724619][ T9095] vfs_read+0x2e0/0x9e0
[ 413.728851][ T9095] ? proc_fault_inject_read+0x220/0x220
[ 413.734454][ T9095] ? kernel_read+0x1c0/0x1c0
[ 413.739110][ T9095] ? __fget_files+0x26a/0x440
[ 413.743871][ T9095] ksys_read+0x12b/0x250
[ 413.748179][ T9095] ? vfs_write+0xe40/0xe40
[ 413.752657][ T9095] ? syscall_enter_from_user_mode+0x26/0xb0
[ 413.758615][ T9095] do_syscall_64+0x39/0xb0
[ 413.763130][ T9095] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.769080][ T9095] RIP: 0033:0x4140fc
[ 413.773009][ T9095] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 413.792659][ T9095] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 413.801210][ T9095] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 413.809242][ T9095] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 413.817260][ T9095] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 413.825271][ T9095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.833276][ T9095] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 413.841320][ T9095]
[ 413.844674][ T9096] CPU: 0 PID: 9096 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 413.856306][ T9096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.866503][ T9096] Call Trace:
[ 413.869819][ T9096]
[ 413.872825][ T9096] dump_stack_lvl+0xd1/0x138
[ 413.877485][ T9096] should_fail.cold+0x5/0xa
[ 413.882042][ T9096] _copy_to_user+0x30/0x1c0
[ 413.886618][ T9096] simple_read_from_buffer+0xd0/0x160
[ 413.892179][ T9096] proc_fail_nth_read+0x18b/0x220
[ 413.897367][ T9096] ? proc_fault_inject_read+0x220/0x220
[ 413.903006][ T9096] ? security_file_permission+0xaf/0xd0
[ 413.908652][ T9096] vfs_read+0x2e0/0x9e0
[ 413.912871][ T9096] ? proc_fault_inject_read+0x220/0x220
[ 413.918576][ T9096] ? kernel_read+0x1c0/0x1c0
[ 413.923250][ T9096] ? __fget_files+0x26a/0x440
[ 413.928025][ T9096] ksys_read+0x12b/0x250
[ 413.932521][ T9096] ? vfs_write+0xe40/0xe40
[ 413.937002][ T9096] ? syscall_enter_from_user_mode+0x26/0xb0
[ 413.942977][ T9096] do_syscall_64+0x39/0xb0
[ 413.947473][ T9096] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.953427][ T9096] RIP: 0033:0x4140fc
[ 413.957366][ T9096] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 413.977112][ T9096] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 413.985572][ T9096] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 413.993749][ T9096] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 414.001781][ T9096] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 414.009808][ T9096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.017821][ T9096] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 414.025848][ T9096]
[ 414.028893][ T9100] CPU: 1 PID: 9100 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 414.040514][ T9100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.050794][ T9100] Call Trace:
[ 414.054115][ T9100]
[ 414.057085][ T9100] dump_stack_lvl+0xd1/0x138
[ 414.061744][ T9100] should_fail.cold+0x5/0xa
[ 414.066322][ T9100] _copy_to_user+0x30/0x1c0
[ 414.070897][ T9100] simple_read_from_buffer+0xd0/0x160
[ 414.076353][ T9100] proc_fail_nth_read+0x18b/0x220
[ 414.081453][ T9100] ? proc_fault_inject_read+0x220/0x220
[ 414.087063][ T9100] ? security_file_permission+0xaf/0xd0
[ 414.092694][ T9100] vfs_read+0x2e0/0x9e0
[ 414.096929][ T9100] ? proc_fault_inject_read+0x220/0x220
[ 414.102552][ T9100] ? kernel_read+0x1c0/0x1c0
[ 414.107230][ T9100] ? __fget_files+0x26a/0x440
[ 414.111993][ T9100] ksys_read+0x12b/0x250
[ 414.116374][ T9100] ? vfs_write+0xe40/0xe40
[ 414.120839][ T9100] ? syscall_enter_from_user_mode+0x26/0xb0
[ 414.126781][ T9100] do_syscall_64+0x39/0xb0
[ 414.131251][ T9100] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.137188][ T9100] RIP: 0033:0x4140fc
[ 414.141112][ T9100] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 414.160763][ T9100] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 414.169255][ T9100] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 414.177275][ T9100] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 414.185280][ T9100] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 414.193282][ T9100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.201282][ T9100] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 414.209403][ T9100]
[ 414.212466][ T9098] CPU: 0 PID: 9098 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
2022/11/17 01:58:39 executed programs: 1415
[ 414.224146][ T9098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.234282][ T9098] Call Trace:
[ 414.237598][ T9098]
[ 414.240563][ T9098] dump_stack_lvl+0xd1/0x138
[ 414.245202][ T9098] should_fail.cold+0x5/0xa
[ 414.249745][ T9098] _copy_to_user+0x30/0x1c0
[ 414.254315][ T9098] simple_read_from_buffer+0xd0/0x160
[ 414.259765][ T9098] proc_fail_nth_read+0x18b/0x220
[ 414.264849][ T9098] ? proc_fault_inject_read+0x220/0x220
[ 414.270527][ T9098] ? security_file_permission+0xaf/0xd0
[ 414.276126][ T9098] vfs_read+0x2e0/0x9e0
[ 414.280323][ T9098] ? proc_fault_inject_read+0x220/0x220
[ 414.285912][ T9098] ? kernel_read+0x1c0/0x1c0
[ 414.290556][ T9098] ? __fget_files+0x26a/0x440
[ 414.295304][ T9098] ksys_read+0x12b/0x250
[ 414.299603][ T9098] ? vfs_write+0xe40/0xe40
[ 414.304069][ T9098] ? syscall_enter_from_user_mode+0x26/0xb0
[ 414.310027][ T9098] do_syscall_64+0x39/0xb0
[ 414.314488][ T9098] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.320418][ T9098] RIP: 0033:0x4140fc
[ 414.324337][ T9098] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 414.343999][ T9098] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 414.352477][ T9098] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 414.360522][ T9098] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 414.368541][ T9098] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 414.376546][ T9098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.384568][ T9098] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 414.392589][ T9098]
[ 414.405702][ T9101] CPU: 1 PID: 9101 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 414.417342][ T9101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.427449][ T9101] Call Trace:
[ 414.430771][ T9101]
[ 414.433746][ T9101] dump_stack_lvl+0xd1/0x138
[ 414.438410][ T9101] should_fail.cold+0x5/0xa
[ 414.442975][ T9101] _copy_to_user+0x30/0x1c0
[ 414.447544][ T9101] simple_read_from_buffer+0xd0/0x160
[ 414.453085][ T9101] proc_fail_nth_read+0x18b/0x220
[ 414.458189][ T9101] ? proc_fault_inject_read+0x220/0x220
[ 414.463831][ T9101] ? security_file_permission+0xaf/0xd0
[ 414.469474][ T9101] vfs_read+0x2e0/0x9e0
[ 414.473697][ T9101] ? proc_fault_inject_read+0x220/0x220
[ 414.479329][ T9101] ? kernel_read+0x1c0/0x1c0
[ 414.484008][ T9101] ? __fget_files+0x26a/0x440
[ 414.488782][ T9101] ksys_read+0x12b/0x250
[ 414.493104][ T9101] ? vfs_write+0xe40/0xe40
[ 414.497595][ T9101] ? syscall_enter_from_user_mode+0x26/0xb0
[ 414.503573][ T9101] do_syscall_64+0x39/0xb0
[ 414.508079][ T9101] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.514038][ T9101] RIP: 0033:0x4140fc
[ 414.517985][ T9101] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 414.537655][ T9101] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 414.546143][ T9101] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 414.554170][ T9101] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 414.562198][ T9101] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 414.570221][ T9101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.578259][ T9101] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 414.586325][ T9101]
[ 414.651996][ T9112] FAULT_INJECTION: forcing a failure.
[ 414.651996][ T9112] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 414.664646][ T9109] FAULT_INJECTION: forcing a failure.
[ 414.664646][ T9109] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 414.673910][ T9111] FAULT_INJECTION: forcing a failure.
[ 414.673910][ T9111] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 414.693941][ T9114] FAULT_INJECTION: forcing a failure.
[ 414.693941][ T9114] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 414.709849][ T9115] FAULT_INJECTION: forcing a failure.
[ 414.709849][ T9115] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 414.729460][ T9116] FAULT_INJECTION: forcing a failure.
[ 414.729460][ T9116] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 414.743084][ T9114] CPU: 0 PID: 9114 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 414.754799][ T9114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.764904][ T9114] Call Trace:
[ 414.768223][ T9114]
[ 414.771198][ T9114] dump_stack_lvl+0xd1/0x138
[ 414.775873][ T9114] should_fail.cold+0x5/0xa
[ 414.780431][ T9114] _copy_to_user+0x30/0x1c0
[ 414.784992][ T9114] simple_read_from_buffer+0xd0/0x160
[ 414.790426][ T9114] proc_fail_nth_read+0x18b/0x220
[ 414.795521][ T9114] ? proc_fault_inject_read+0x220/0x220
[ 414.801131][ T9114] ? security_file_permission+0xaf/0xd0
[ 414.806756][ T9114] vfs_read+0x2e0/0x9e0
[ 414.811013][ T9114] ? proc_fault_inject_read+0x220/0x220
[ 414.816668][ T9114] ? kernel_read+0x1c0/0x1c0
[ 414.821430][ T9114] ? __fget_files+0x26a/0x440
[ 414.826209][ T9114] ksys_read+0x12b/0x250
[ 414.830514][ T9114] ? vfs_write+0xe40/0xe40
[ 414.834997][ T9114] ? syscall_enter_from_user_mode+0x26/0xb0
[ 414.840988][ T9114] do_syscall_64+0x39/0xb0
[ 414.845487][ T9114] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.851481][ T9114] RIP: 0033:0x4140fc
[ 414.855429][ T9114] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 414.875116][ T9114] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 414.883663][ T9114] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 414.891771][ T9114] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 414.899782][ T9114] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 414.907794][ T9114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.915792][ T9114] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 414.923842][ T9114]
[ 414.926983][ T9112] CPU: 1 PID: 9112 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 414.938597][ T9112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.948678][ T9112] Call Trace:
[ 414.951978][ T9112]
[ 414.954947][ T9112] dump_stack_lvl+0xd1/0x138
[ 414.959583][ T9112] should_fail.cold+0x5/0xa
[ 414.964216][ T9112] _copy_to_user+0x30/0x1c0
[ 414.968804][ T9112] simple_read_from_buffer+0xd0/0x160
[ 414.974278][ T9112] proc_fail_nth_read+0x18b/0x220
[ 414.979359][ T9112] ? proc_fault_inject_read+0x220/0x220
[ 414.984950][ T9112] ? security_file_permission+0xaf/0xd0
[ 414.990551][ T9112] vfs_read+0x2e0/0x9e0
[ 414.994769][ T9112] ? proc_fault_inject_read+0x220/0x220
[ 415.000443][ T9112] ? kernel_read+0x1c0/0x1c0
[ 415.005087][ T9112] ? __fget_files+0x26a/0x440
[ 415.009823][ T9112] ksys_read+0x12b/0x250
[ 415.014107][ T9112] ? vfs_write+0xe40/0xe40
[ 415.018597][ T9112] ? syscall_enter_from_user_mode+0x26/0xb0
[ 415.024563][ T9112] do_syscall_64+0x39/0xb0
[ 415.029040][ T9112] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.034971][ T9112] RIP: 0033:0x4140fc
[ 415.038906][ T9112] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 415.058579][ T9112] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 415.067063][ T9112] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 415.075079][ T9112] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 415.083096][ T9112] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 415.091099][ T9112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.099114][ T9112] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 415.107146][ T9112]
[ 415.110586][ T9116] CPU: 0 PID: 9116 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 415.122204][ T9116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.132310][ T9116] Call Trace:
[ 415.135625][ T9116]
[ 415.138595][ T9116] dump_stack_lvl+0xd1/0x138
[ 415.143254][ T9116] should_fail.cold+0x5/0xa
[ 415.147835][ T9116] _copy_to_user+0x30/0x1c0
[ 415.152409][ T9116] simple_read_from_buffer+0xd0/0x160
[ 415.157853][ T9116] proc_fail_nth_read+0x18b/0x220
[ 415.162945][ T9116] ? proc_fault_inject_read+0x220/0x220
[ 415.168565][ T9116] ? security_file_permission+0xaf/0xd0
[ 415.174174][ T9116] vfs_read+0x2e0/0x9e0
[ 415.178384][ T9116] ? proc_fault_inject_read+0x220/0x220
[ 415.184064][ T9116] ? kernel_read+0x1c0/0x1c0
[ 415.188715][ T9116] ? __fget_files+0x26a/0x440
[ 415.193455][ T9116] ksys_read+0x12b/0x250
[ 415.197750][ T9116] ? vfs_write+0xe40/0xe40
[ 415.202218][ T9116] ? syscall_enter_from_user_mode+0x26/0xb0
[ 415.208180][ T9116] do_syscall_64+0x39/0xb0
[ 415.212675][ T9116] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.218629][ T9116] RIP: 0033:0x4140fc
[ 415.222575][ T9116] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 415.242243][ T9116] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 415.250745][ T9116] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 415.258774][ T9116] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 415.266800][ T9116] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 415.274921][ T9116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.282957][ T9116] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 415.291013][ T9116]
[ 415.294080][ T9109] CPU: 1 PID: 9109 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 415.305705][ T9109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.315813][ T9109] Call Trace:
[ 415.319126][ T9109]
[ 415.322092][ T9109] dump_stack_lvl+0xd1/0x138
[ 415.326734][ T9109] should_fail.cold+0x5/0xa
[ 415.331288][ T9109] _copy_to_user+0x30/0x1c0
[ 415.335846][ T9109] simple_read_from_buffer+0xd0/0x160
[ 415.341289][ T9109] proc_fail_nth_read+0x18b/0x220
[ 415.346569][ T9109] ? proc_fault_inject_read+0x220/0x220
[ 415.352188][ T9109] ? security_file_permission+0xaf/0xd0
[ 415.357826][ T9109] vfs_read+0x2e0/0x9e0
[ 415.362055][ T9109] ? proc_fault_inject_read+0x220/0x220
[ 415.367668][ T9109] ? kernel_read+0x1c0/0x1c0
[ 415.372326][ T9109] ? __fget_files+0x26a/0x440
[ 415.377071][ T9109] ksys_read+0x12b/0x250
[ 415.381363][ T9109] ? vfs_write+0xe40/0xe40
[ 415.385843][ T9109] ? syscall_enter_from_user_mode+0x26/0xb0
[ 415.391813][ T9109] do_syscall_64+0x39/0xb0
[ 415.396330][ T9109] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.402274][ T9109] RIP: 0033:0x4140fc
[ 415.406203][ T9109] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 415.425848][ T9109] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 415.434470][ T9109] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 415.442464][ T9109] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 415.450468][ T9109] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 415.458463][ T9109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.466562][ T9109] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 415.474633][ T9109]
[ 415.478102][ T9115] CPU: 0 PID: 9115 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 415.489710][ T9115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.499818][ T9115] Call Trace:
[ 415.503153][ T9115]
[ 415.506136][ T9115] dump_stack_lvl+0xd1/0x138
[ 415.510796][ T9115] should_fail.cold+0x5/0xa
[ 415.515455][ T9115] _copy_to_user+0x30/0x1c0
[ 415.520052][ T9115] simple_read_from_buffer+0xd0/0x160
[ 415.525515][ T9115] proc_fail_nth_read+0x18b/0x220
[ 415.530710][ T9115] ? proc_fault_inject_read+0x220/0x220
[ 415.536326][ T9115] ? security_file_permission+0xaf/0xd0
[ 415.541939][ T9115] vfs_read+0x2e0/0x9e0
[ 415.546145][ T9115] ? proc_fault_inject_read+0x220/0x220
[ 415.551738][ T9115] ? kernel_read+0x1c0/0x1c0
[ 415.556381][ T9115] ? __fget_files+0x26a/0x440
[ 415.561124][ T9115] ksys_read+0x12b/0x250
[ 415.565416][ T9115] ? vfs_write+0xe40/0xe40
[ 415.569884][ T9115] ? syscall_enter_from_user_mode+0x26/0xb0
[ 415.575840][ T9115] do_syscall_64+0x39/0xb0
[ 415.580322][ T9115] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.586250][ T9115] RIP: 0033:0x4140fc
[ 415.590184][ T9115] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 415.609936][ T9115] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 415.618402][ T9115] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 415.626421][ T9115] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 415.634423][ T9115] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 415.642505][ T9115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.650632][ T9115] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 415.658681][ T9115]
[ 415.662568][ T9111] CPU: 0 PID: 9111 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 415.674276][ T9111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.684384][ T9111] Call Trace:
[ 415.687706][ T9111]
[ 415.690692][ T9111] dump_stack_lvl+0xd1/0x138
[ 415.695363][ T9111] should_fail.cold+0x5/0xa
[ 415.699946][ T9111] _copy_to_user+0x30/0x1c0
[ 415.704539][ T9111] simple_read_from_buffer+0xd0/0x160
[ 415.709992][ T9111] proc_fail_nth_read+0x18b/0x220
[ 415.715186][ T9111] ? proc_fault_inject_read+0x220/0x220
[ 415.720824][ T9111] ? security_file_permission+0xaf/0xd0
[ 415.726449][ T9111] vfs_read+0x2e0/0x9e0
[ 415.730774][ T9111] ? proc_fault_inject_read+0x220/0x220
[ 415.736400][ T9111] ? kernel_read+0x1c0/0x1c0
[ 415.741084][ T9111] ? __fget_files+0x26a/0x440
[ 415.745863][ T9111] ksys_read+0x12b/0x250
[ 415.750188][ T9111] ? vfs_write+0xe40/0xe40
[ 415.754690][ T9111] ? syscall_enter_from_user_mode+0x26/0xb0
[ 415.760763][ T9111] do_syscall_64+0x39/0xb0
[ 415.765279][ T9111] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.769159][ T9120] FAULT_INJECTION: forcing a failure.
[ 415.769159][ T9120] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 415.771402][ T9111] RIP: 0033:0x4140fc
[ 415.771435][ T9111] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 415.771468][ T9111] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246
[ 415.786362][ T9119] FAULT_INJECTION: forcing a failure.
[ 415.786362][ T9119] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 415.788392][ T9111] ORIG_RAX: 0000000000000000
[ 415.788408][ T9111] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 415.788432][ T9111] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 415.788455][ T9111] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 415.856162][ T9111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.864185][ T9111] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 415.872254][ T9111]
[ 415.933613][ T9119] CPU: 1 PID: 9119 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 415.945255][ T9119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.955457][ T9119] Call Trace:
[ 415.958780][ T9119]
[ 415.961846][ T9119] dump_stack_lvl+0xd1/0x138
[ 415.966513][ T9119] should_fail.cold+0x5/0xa
[ 415.968185][ T9125] FAULT_INJECTION: forcing a failure.
[ 415.968185][ T9125] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 415.971075][ T9119] _copy_to_user+0x30/0x1c0
[ 415.986917][ T9126] FAULT_INJECTION: forcing a failure.
[ 415.986917][ T9126] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 415.988639][ T9119] simple_read_from_buffer+0xd0/0x160
[ 416.007144][ T9119] proc_fail_nth_read+0x18b/0x220
[ 416.012414][ T9119] ? proc_fault_inject_read+0x220/0x220
[ 416.018020][ T9119] ? security_file_permission+0xaf/0xd0
[ 416.023626][ T9119] vfs_read+0x2e0/0x9e0
[ 416.027848][ T9119] ? proc_fault_inject_read+0x220/0x220
[ 416.033460][ T9119] ? kernel_read+0x1c0/0x1c0
[ 416.038204][ T9119] ? __fget_files+0x26a/0x440
[ 416.043006][ T9119] ksys_read+0x12b/0x250
[ 416.047301][ T9119] ? vfs_write+0xe40/0xe40
[ 416.051789][ T9119] ? syscall_enter_from_user_mode+0x26/0xb0
[ 416.057749][ T9119] do_syscall_64+0x39/0xb0
[ 416.062221][ T9119] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.068165][ T9119] RIP: 0033:0x4140fc
[ 416.072097][ T9119] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 416.093088][ T9119] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 416.101734][ T9119] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 416.109751][ T9119] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 416.117863][ T9119] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 416.125880][ T9119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.133893][ T9119] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 416.141940][ T9119]
[ 416.144994][ T9126] CPU: 0 PID: 9126 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 416.156624][ T9126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.166917][ T9126] Call Trace:
[ 416.170248][ T9126]
[ 416.173221][ T9126] dump_stack_lvl+0xd1/0x138
[ 416.177979][ T9126] should_fail.cold+0x5/0xa
[ 416.182644][ T9126] _copy_to_user+0x30/0x1c0
[ 416.187324][ T9126] simple_read_from_buffer+0xd0/0x160
[ 416.192786][ T9126] proc_fail_nth_read+0x18b/0x220
[ 416.198147][ T9126] ? proc_fault_inject_read+0x220/0x220
[ 416.203748][ T9126] ? security_file_permission+0xaf/0xd0
[ 416.209524][ T9126] vfs_read+0x2e0/0x9e0
[ 416.213831][ T9126] ? proc_fault_inject_read+0x220/0x220
[ 416.219785][ T9126] ? kernel_read+0x1c0/0x1c0
[ 416.224464][ T9126] ? __fget_files+0x26a/0x440
[ 416.229480][ T9126] ksys_read+0x12b/0x250
[ 416.233769][ T9126] ? vfs_write+0xe40/0xe40
[ 416.238242][ T9126] ? syscall_enter_from_user_mode+0x26/0xb0
[ 416.244292][ T9126] do_syscall_64+0x39/0xb0
[ 416.248783][ T9126] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.254728][ T9126] RIP: 0033:0x4140fc
[ 416.258653][ T9126] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 416.278493][ T9126] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 416.286953][ T9126] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 416.295154][ T9126] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 416.303155][ T9126] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 416.311235][ T9126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.319228][ T9126] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 416.327243][ T9126]
[ 416.332729][ T9129] FAULT_INJECTION: forcing a failure.
[ 416.332729][ T9129] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 416.336855][ T9125] CPU: 0 PID: 9125 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 416.357385][ T9125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.367482][ T9125] Call Trace:
[ 416.370793][ T9125]
[ 416.373752][ T9125] dump_stack_lvl+0xd1/0x138
[ 416.378399][ T9125] should_fail.cold+0x5/0xa
[ 416.382949][ T9125] _copy_to_user+0x30/0x1c0
[ 416.387502][ T9125] simple_read_from_buffer+0xd0/0x160
[ 416.392928][ T9125] proc_fail_nth_read+0x18b/0x220
[ 416.398025][ T9125] ? proc_fault_inject_read+0x220/0x220
[ 416.403630][ T9125] ? security_file_permission+0xaf/0xd0
[ 416.409240][ T9125] vfs_read+0x2e0/0x9e0
[ 416.413459][ T9125] ? proc_fault_inject_read+0x220/0x220
[ 416.419067][ T9125] ? kernel_read+0x1c0/0x1c0
[ 416.423720][ T9125] ? __fget_files+0x26a/0x440
[ 416.428465][ T9125] ksys_read+0x12b/0x250
[ 416.432761][ T9125] ? vfs_write+0xe40/0xe40
[ 416.437226][ T9125] ? syscall_enter_from_user_mode+0x26/0xb0
[ 416.443170][ T9125] do_syscall_64+0x39/0xb0
[ 416.447639][ T9125] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.453578][ T9125] RIP: 0033:0x4140fc
[ 416.457499][ T9125] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 416.477137][ T9125] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 416.486274][ T9125] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 416.494291][ T9125] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 416.502389][ T9125] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 416.510410][ T9125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.518416][ T9125] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 416.526452][ T9125]
[ 416.529809][ T9120] CPU: 1 PID: 9120 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 416.541421][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.551700][ T9120] Call Trace:
[ 416.555019][ T9120]
[ 416.557991][ T9120] dump_stack_lvl+0xd1/0x138
[ 416.562657][ T9120] should_fail.cold+0x5/0xa
[ 416.567337][ T9120] _copy_to_user+0x30/0x1c0
[ 416.571925][ T9120] simple_read_from_buffer+0xd0/0x160
[ 416.577478][ T9120] proc_fail_nth_read+0x18b/0x220
[ 416.582597][ T9120] ? proc_fault_inject_read+0x220/0x220
[ 416.588246][ T9120] ? security_file_permission+0xaf/0xd0
[ 416.593970][ T9120] vfs_read+0x2e0/0x9e0
[ 416.598179][ T9120] ? proc_fault_inject_read+0x220/0x220
[ 416.603788][ T9120] ? kernel_read+0x1c0/0x1c0
[ 416.608441][ T9120] ? __fget_files+0x26a/0x440
[ 416.613218][ T9120] ksys_read+0x12b/0x250
[ 416.617534][ T9120] ? vfs_write+0xe40/0xe40
[ 416.622068][ T9120] ? syscall_enter_from_user_mode+0x26/0xb0
[ 416.628301][ T9120] do_syscall_64+0x39/0xb0
[ 416.632801][ T9120] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.638744][ T9120] RIP: 0033:0x4140fc
[ 416.642686][ T9120] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 416.662353][ T9120] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 416.670828][ T9120] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 416.678852][ T9120] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 416.686856][ T9120] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 416.694857][ T9120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.702852][ T9120] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 416.710961][ T9120]
[ 416.716781][ T9129] CPU: 1 PID: 9129 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 416.728526][ T9129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.738644][ T9129] Call Trace:
[ 416.742007][ T9129]
[ 416.744971][ T9129] dump_stack_lvl+0xd1/0x138
[ 416.749648][ T9129] should_fail.cold+0x5/0xa
[ 416.754221][ T9129] _copy_to_user+0x30/0x1c0
[ 416.758790][ T9129] simple_read_from_buffer+0xd0/0x160
[ 416.764225][ T9129] proc_fail_nth_read+0x18b/0x220
[ 416.769316][ T9129] ? proc_fault_inject_read+0x220/0x220
[ 416.774945][ T9129] ? security_file_permission+0xaf/0xd0
[ 416.780563][ T9129] vfs_read+0x2e0/0x9e0
[ 416.784770][ T9129] ? proc_fault_inject_read+0x220/0x220
[ 416.790367][ T9129] ? kernel_read+0x1c0/0x1c0
[ 416.795096][ T9129] ? __fget_files+0x26a/0x440
[ 416.799835][ T9129] ksys_read+0x12b/0x250
[ 416.804123][ T9129] ? vfs_write+0xe40/0xe40
[ 416.808592][ T9129] ? syscall_enter_from_user_mode+0x26/0xb0
[ 416.814535][ T9129] do_syscall_64+0x39/0xb0
[ 416.819015][ T9129] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.824950][ T9129] RIP: 0033:0x4140fc
[ 416.828867][ T9129] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 416.848504][ T9129] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 416.856952][ T9129] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 416.865039][ T9129] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 416.873034][ T9129] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 416.881026][ T9129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.889021][ T9129] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 416.897033][ T9129]
[ 416.951857][ T9131] FAULT_INJECTION: forcing a failure.
[ 416.951857][ T9131] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 416.994885][ T9135] FAULT_INJECTION: forcing a failure.
[ 416.994885][ T9135] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 416.995055][ T9131] CPU: 1 PID: 9131 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 417.019567][ T9131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.029650][ T9131] Call Trace:
[ 417.032947][ T9131]
[ 417.035907][ T9131] dump_stack_lvl+0xd1/0x138
[ 417.040555][ T9131] should_fail.cold+0x5/0xa
[ 417.045101][ T9131] _copy_to_user+0x30/0x1c0
[ 417.049652][ T9131] simple_read_from_buffer+0xd0/0x160
[ 417.055112][ T9131] proc_fail_nth_read+0x18b/0x220
[ 417.060183][ T9131] ? proc_fault_inject_read+0x220/0x220
[ 417.065770][ T9131] ? security_file_permission+0xaf/0xd0
[ 417.071363][ T9131] vfs_read+0x2e0/0x9e0
[ 417.075566][ T9131] ? proc_fault_inject_read+0x220/0x220
[ 417.081167][ T9131] ? kernel_read+0x1c0/0x1c0
[ 417.085801][ T9131] ? __fget_files+0x26a/0x440
[ 417.090620][ T9131] ksys_read+0x12b/0x250
[ 417.094904][ T9131] ? vfs_write+0xe40/0xe40
[ 417.099362][ T9131] ? syscall_enter_from_user_mode+0x26/0xb0
[ 417.105300][ T9131] do_syscall_64+0x39/0xb0
[ 417.109765][ T9131] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.115689][ T9131] RIP: 0033:0x4140fc
[ 417.119609][ T9131] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 417.139247][ T9131] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 417.147688][ T9131] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 417.155736][ T9131] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 417.163758][ T9131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 417.171766][ T9131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.179764][ T9131] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 417.187872][ T9131]
[ 417.201337][ T9138] FAULT_INJECTION: forcing a failure.
[ 417.201337][ T9138] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 417.201337][ T9139] FAULT_INJECTION: forcing a failure.
[ 417.201337][ T9139] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 417.201382][ T9138] CPU: 1 PID: 9138 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 417.239189][ T9138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.249283][ T9138] Call Trace:
[ 417.252593][ T9138]
[ 417.255557][ T9138] dump_stack_lvl+0xd1/0x138
[ 417.260236][ T9138] should_fail.cold+0x5/0xa
[ 417.264814][ T9138] _copy_to_user+0x30/0x1c0
[ 417.269407][ T9138] simple_read_from_buffer+0xd0/0x160
[ 417.274952][ T9138] proc_fail_nth_read+0x18b/0x220
[ 417.280060][ T9138] ? proc_fault_inject_read+0x220/0x220
[ 417.284366][ T9137] FAULT_INJECTION: forcing a failure.
[ 417.284366][ T9137] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 417.285652][ T9138] ? security_file_permission+0xaf/0xd0
[ 417.285717][ T9138] vfs_read+0x2e0/0x9e0
[ 417.308717][ T9138] ? proc_fault_inject_read+0x220/0x220
[ 417.314332][ T9138] ? kernel_read+0x1c0/0x1c0
[ 417.319005][ T9138] ? __fget_files+0x26a/0x440
[ 417.323858][ T9138] ksys_read+0x12b/0x250
[ 417.328251][ T9138] ? vfs_write+0xe40/0xe40
[ 417.332727][ T9138] ? syscall_enter_from_user_mode+0x26/0xb0
[ 417.338680][ T9138] do_syscall_64+0x39/0xb0
[ 417.343157][ T9138] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.349117][ T9138] RIP: 0033:0x4140fc
[ 417.353065][ T9138] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 417.372828][ T9138] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 417.381301][ T9138] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 417.389316][ T9138] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 417.397342][ T9138] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 417.405356][ T9138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.413366][ T9138] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 417.421499][ T9138]
[ 417.428674][ T9139] CPU: 0 PID: 9139 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 417.440299][ T9139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.450412][ T9139] Call Trace:
[ 417.453742][ T9139]
[ 417.456734][ T9139] dump_stack_lvl+0xd1/0x138
[ 417.461401][ T9139] should_fail.cold+0x5/0xa
[ 417.465985][ T9139] _copy_to_user+0x30/0x1c0
[ 417.470659][ T9139] simple_read_from_buffer+0xd0/0x160
[ 417.476097][ T9139] proc_fail_nth_read+0x18b/0x220
[ 417.481180][ T9139] ? proc_fault_inject_read+0x220/0x220
[ 417.486776][ T9139] ? security_file_permission+0xaf/0xd0
[ 417.492382][ T9139] vfs_read+0x2e0/0x9e0
[ 417.496589][ T9139] ? proc_fault_inject_read+0x220/0x220
[ 417.502183][ T9139] ? kernel_read+0x1c0/0x1c0
[ 417.506825][ T9139] ? __fget_files+0x26a/0x440
[ 417.511568][ T9139] ksys_read+0x12b/0x250
[ 417.515867][ T9139] ? vfs_write+0xe40/0xe40
[ 417.520343][ T9139] ? syscall_enter_from_user_mode+0x26/0xb0
[ 417.526307][ T9139] do_syscall_64+0x39/0xb0
[ 417.530783][ T9139] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.536731][ T9139] RIP: 0033:0x4140fc
[ 417.540665][ T9139] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 417.560318][ T9139] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 417.568789][ T9139] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 417.576821][ T9139] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 417.584842][ T9139] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 417.592863][ T9139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.600894][ T9139] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 417.608949][ T9139]
[ 417.614424][ T9135] CPU: 1 PID: 9135 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 417.626046][ T9135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.636154][ T9135] Call Trace:
[ 417.639470][ T9135]
[ 417.642438][ T9135] dump_stack_lvl+0xd1/0x138
[ 417.647101][ T9135] should_fail.cold+0x5/0xa
[ 417.651675][ T9135] _copy_to_user+0x30/0x1c0
[ 417.656260][ T9135] simple_read_from_buffer+0xd0/0x160
[ 417.661719][ T9135] proc_fail_nth_read+0x18b/0x220
[ 417.666820][ T9135] ? proc_fault_inject_read+0x220/0x220
[ 417.672442][ T9135] ? security_file_permission+0xaf/0xd0
[ 417.678070][ T9135] vfs_read+0x2e0/0x9e0
[ 417.682287][ T9135] ? proc_fault_inject_read+0x220/0x220
[ 417.688003][ T9135] ? kernel_read+0x1c0/0x1c0
[ 417.692679][ T9135] ? __fget_files+0x26a/0x440
[ 417.697441][ T9135] ksys_read+0x12b/0x250
[ 417.701782][ T9135] ? vfs_write+0xe40/0xe40
[ 417.705771][ T9143] FAULT_INJECTION: forcing a failure.
[ 417.705771][ T9143] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 417.706247][ T9135] ? syscall_enter_from_user_mode+0x26/0xb0
[ 417.706305][ T9135] do_syscall_64+0x39/0xb0
[ 417.729785][ T9135] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.735743][ T9135] RIP: 0033:0x4140fc
[ 417.739680][ T9135] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 417.759444][ T9135] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 417.767910][ T9135] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 417.775935][ T9135] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 417.783951][ T9135] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 417.791971][ T9135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.800007][ T9135] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 417.808051][ T9135]
[ 417.811111][ T9137] CPU: 0 PID: 9137 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 417.822728][ T9137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.832837][ T9137] Call Trace:
[ 417.836163][ T9137]
[ 417.839169][ T9137] dump_stack_lvl+0xd1/0x138
[ 417.843906][ T9137] should_fail.cold+0x5/0xa
[ 417.848493][ T9137] _copy_to_user+0x30/0x1c0
[ 417.853080][ T9137] simple_read_from_buffer+0xd0/0x160
[ 417.858543][ T9137] proc_fail_nth_read+0x18b/0x220
[ 417.863652][ T9137] ? proc_fault_inject_read+0x220/0x220
[ 417.869282][ T9137] ? security_file_permission+0xaf/0xd0
[ 417.874922][ T9137] vfs_read+0x2e0/0x9e0
[ 417.879171][ T9137] ? proc_fault_inject_read+0x220/0x220
[ 417.884800][ T9137] ? kernel_read+0x1c0/0x1c0
[ 417.889478][ T9137] ? __fget_files+0x26a/0x440
[ 417.894220][ T9137] ksys_read+0x12b/0x250
[ 417.898574][ T9137] ? vfs_write+0xe40/0xe40
[ 417.903069][ T9137] ? syscall_enter_from_user_mode+0x26/0xb0
[ 417.909075][ T9137] do_syscall_64+0x39/0xb0
[ 417.913592][ T9137] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.919545][ T9137] RIP: 0033:0x4140fc
[ 417.923479][ T9137] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 417.943277][ T9137] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 417.951814][ T9137] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 417.959901][ T9137] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 417.967899][ T9137] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 417.975895][ T9137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.983887][ T9137] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 417.991900][ T9137]
[ 417.997630][ T9146] FAULT_INJECTION: forcing a failure.
[ 417.997630][ T9146] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.011428][ T9146] CPU: 1 PID: 9146 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 418.023146][ T9146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.033253][ T9146] Call Trace:
[ 418.036575][ T9146]
[ 418.039558][ T9146] dump_stack_lvl+0xd1/0x138
[ 418.044219][ T9146] should_fail.cold+0x5/0xa
[ 418.048805][ T9146] _copy_to_user+0x30/0x1c0
[ 418.053377][ T9146] simple_read_from_buffer+0xd0/0x160
[ 418.058828][ T9146] proc_fail_nth_read+0x18b/0x220
[ 418.063921][ T9146] ? proc_fault_inject_read+0x220/0x220
[ 418.069524][ T9146] ? security_file_permission+0xaf/0xd0
[ 418.075149][ T9146] vfs_read+0x2e0/0x9e0
[ 418.079365][ T9146] ? proc_fault_inject_read+0x220/0x220
[ 418.084978][ T9146] ? kernel_read+0x1c0/0x1c0
[ 418.089631][ T9146] ? __fget_files+0x26a/0x440
[ 418.094379][ T9146] ksys_read+0x12b/0x250
[ 418.098677][ T9146] ? vfs_write+0xe40/0xe40
[ 418.103159][ T9146] ? syscall_enter_from_user_mode+0x26/0xb0
[ 418.109136][ T9146] do_syscall_64+0x39/0xb0
[ 418.113620][ T9146] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.119570][ T9146] RIP: 0033:0x4140fc
[ 418.123507][ T9146] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 418.143166][ T9146] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 418.151633][ T9146] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 418.159670][ T9146] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 418.167679][ T9146] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 418.175694][ T9146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 418.183709][ T9146] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 418.191840][ T9146]
[ 418.195973][ T9149] FAULT_INJECTION: forcing a failure.
[ 418.195973][ T9149] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.199197][ T9143] CPU: 0 PID: 9143 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 418.220700][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.230789][ T9143] Call Trace:
[ 418.234092][ T9143]
[ 418.237050][ T9143] dump_stack_lvl+0xd1/0x138
[ 418.241780][ T9143] should_fail.cold+0x5/0xa
[ 418.246329][ T9143] _copy_to_user+0x30/0x1c0
[ 418.250889][ T9143] simple_read_from_buffer+0xd0/0x160
[ 418.256315][ T9143] proc_fail_nth_read+0x18b/0x220
[ 418.261406][ T9143] ? proc_fault_inject_read+0x220/0x220
[ 418.267001][ T9143] ? security_file_permission+0xaf/0xd0
[ 418.272599][ T9143] vfs_read+0x2e0/0x9e0
[ 418.276797][ T9143] ? proc_fault_inject_read+0x220/0x220
[ 418.282382][ T9143] ? kernel_read+0x1c0/0x1c0
[ 418.287023][ T9143] ? __fget_files+0x26a/0x440
[ 418.291753][ T9143] ksys_read+0x12b/0x250
[ 418.296064][ T9143] ? vfs_write+0xe40/0xe40
[ 418.300522][ T9143] ? syscall_enter_from_user_mode+0x26/0xb0
[ 418.306552][ T9143] do_syscall_64+0x39/0xb0
[ 418.311017][ T9143] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.317029][ T9143] RIP: 0033:0x4140fc
[ 418.320950][ T9143] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 418.340589][ T9143] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 418.349032][ T9143] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 418.357026][ T9143] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 418.365034][ T9143] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 418.373026][ T9143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 418.381104][ T9143] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 418.389121][ T9143]
[ 418.392823][ T9149] CPU: 1 PID: 9149 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 418.404442][ T9149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.414631][ T9149] Call Trace:
[ 418.417942][ T9149]
[ 418.420906][ T9149] dump_stack_lvl+0xd1/0x138
[ 418.425581][ T9149] should_fail.cold+0x5/0xa
[ 418.430172][ T9149] _copy_to_user+0x30/0x1c0
[ 418.434753][ T9149] simple_read_from_buffer+0xd0/0x160
[ 418.440193][ T9149] proc_fail_nth_read+0x18b/0x220
[ 418.445267][ T9149] ? proc_fault_inject_read+0x220/0x220
[ 418.450874][ T9149] ? security_file_permission+0xaf/0xd0
[ 418.456485][ T9149] vfs_read+0x2e0/0x9e0
[ 418.460680][ T9149] ? proc_fault_inject_read+0x220/0x220
[ 418.466263][ T9149] ? kernel_read+0x1c0/0x1c0
[ 418.470914][ T9149] ? __fget_files+0x26a/0x440
[ 418.475667][ T9149] ksys_read+0x12b/0x250
[ 418.479962][ T9149] ? vfs_write+0xe40/0xe40
[ 418.484457][ T9149] ? syscall_enter_from_user_mode+0x26/0xb0
[ 418.490396][ T9149] do_syscall_64+0x39/0xb0
[ 418.494861][ T9149] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.500787][ T9149] RIP: 0033:0x4140fc
[ 418.504703][ T9149] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 418.524427][ T9149] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 418.532893][ T9149] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 418.541084][ T9149] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 418.549080][ T9149] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 418.557077][ T9149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 418.565067][ T9149] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 418.573086][ T9149]
[ 418.600161][ T9152] FAULT_INJECTION: forcing a failure.
[ 418.600161][ T9152] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.613510][ T9152] CPU: 0 PID: 9152 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 418.625189][ T9152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.635263][ T9152] Call Trace:
[ 418.638644][ T9152]
[ 418.641591][ T9152] dump_stack_lvl+0xd1/0x138
[ 418.646261][ T9152] should_fail.cold+0x5/0xa
[ 418.650829][ T9152] _copy_to_user+0x30/0x1c0
[ 418.655430][ T9152] simple_read_from_buffer+0xd0/0x160
[ 418.660886][ T9152] proc_fail_nth_read+0x18b/0x220
[ 418.665961][ T9152] ? proc_fault_inject_read+0x220/0x220
[ 418.671559][ T9152] ? security_file_permission+0xaf/0xd0
[ 418.677171][ T9152] vfs_read+0x2e0/0x9e0
[ 418.681402][ T9152] ? proc_fault_inject_read+0x220/0x220
[ 418.686982][ T9152] ? kernel_read+0x1c0/0x1c0
[ 418.691610][ T9152] ? __fget_files+0x26a/0x440
[ 418.696336][ T9152] ksys_read+0x12b/0x250
[ 418.700621][ T9152] ? vfs_write+0xe40/0xe40
[ 418.705105][ T9152] ? syscall_enter_from_user_mode+0x26/0xb0
[ 418.711072][ T9152] do_syscall_64+0x39/0xb0
[ 418.715535][ T9152] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.721498][ T9152] RIP: 0033:0x4140fc
[ 418.725488][ T9152] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 418.745346][ T9152] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 418.753797][ T9152] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 418.761787][ T9152] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 418.769785][ T9152] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 418.777789][ T9152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 418.785783][ T9152] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 418.793799][ T9152]
[ 418.805164][ T9155] FAULT_INJECTION: forcing a failure.
[ 418.805164][ T9155] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.902595][ T9160] FAULT_INJECTION: forcing a failure.
[ 418.902595][ T9160] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.924888][ T9163] FAULT_INJECTION: forcing a failure.
[ 418.924888][ T9163] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.931772][ T9155] CPU: 1 PID: 9155 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 418.938492][ T9162] FAULT_INJECTION: forcing a failure.
[ 418.938492][ T9162] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 418.949497][ T9155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.949524][ T9155] Call Trace:
[ 418.949535][ T9155]
[ 418.949548][ T9155] dump_stack_lvl+0xd1/0x138
[ 418.949603][ T9155] should_fail.cold+0x5/0xa
[ 418.949649][ T9155] _copy_to_user+0x30/0x1c0
[ 418.992962][ T9155] simple_read_from_buffer+0xd0/0x160
[ 418.998391][ T9155] proc_fail_nth_read+0x18b/0x220
[ 419.003457][ T9155] ? proc_fault_inject_read+0x220/0x220
[ 419.009047][ T9155] ? security_file_permission+0xaf/0xd0
[ 419.014641][ T9155] vfs_read+0x2e0/0x9e0
[ 419.018849][ T9155] ? proc_fault_inject_read+0x220/0x220
[ 419.024434][ T9155] ? kernel_read+0x1c0/0x1c0
[ 419.029085][ T9155] ? __fget_files+0x26a/0x440
[ 419.033906][ T9155] ksys_read+0x12b/0x250
[ 419.038187][ T9155] ? vfs_write+0xe40/0xe40
[ 419.042643][ T9155] ? syscall_enter_from_user_mode+0x26/0xb0
[ 419.048579][ T9155] do_syscall_64+0x39/0xb0
[ 419.053041][ T9155] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.058965][ T9155] RIP: 0033:0x4140fc
[ 419.062882][ T9155] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 419.082522][ T9155] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 419.090967][ T9155] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 419.098961][ T9155] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 419.107130][ T9155] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 419.115122][ T9155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.123116][ T9155] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 419.131138][ T9155]
[ 419.140055][ T9163] CPU: 0 PID: 9163 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 419.146188][ T9165] FAULT_INJECTION: forcing a failure.
[ 419.146188][ T9165] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 419.151650][ T9163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.174824][ T9163] Call Trace:
[ 419.178160][ T9163]
[ 419.181130][ T9163] dump_stack_lvl+0xd1/0x138
[ 419.185795][ T9163] should_fail.cold+0x5/0xa
[ 419.190364][ T9163] _copy_to_user+0x30/0x1c0
[ 419.194932][ T9163] simple_read_from_buffer+0xd0/0x160
[ 419.200386][ T9163] proc_fail_nth_read+0x18b/0x220
[ 419.205481][ T9163] ? proc_fault_inject_read+0x220/0x220
[ 419.211083][ T9163] ? security_file_permission+0xaf/0xd0
[ 419.216707][ T9163] vfs_read+0x2e0/0x9e0
[ 419.221283][ T9163] ? proc_fault_inject_read+0x220/0x220
[ 419.226899][ T9163] ? kernel_read+0x1c0/0x1c0
[ 419.231568][ T9163] ? __fget_files+0x26a/0x440
[ 419.236341][ T9163] ksys_read+0x12b/0x250
[ 419.240639][ T9163] ? vfs_write+0xe40/0xe40
[ 419.245135][ T9163] ? syscall_enter_from_user_mode+0x26/0xb0
[ 419.251088][ T9163] do_syscall_64+0x39/0xb0
[ 419.255573][ T9163] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.261515][ T9163] RIP: 0033:0x4140fc
[ 419.265439][ T9163] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 419.285081][ T9163] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 419.293531][ T9163] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 419.301548][ T9163] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 419.304865][ T9164] FAULT_INJECTION: forcing a failure.
[ 419.304865][ T9164] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 419.309540][ T9163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 419.330762][ T9163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.339390][ T9163] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 419.347681][ T9163]
[ 419.351581][ T9162] CPU: 1 PID: 9162 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 419.363182][ T9162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.373351][ T9162] Call Trace:
[ 419.376654][ T9162]
[ 419.379606][ T9162] dump_stack_lvl+0xd1/0x138
[ 419.384245][ T9162] should_fail.cold+0x5/0xa
[ 419.388786][ T9162] _copy_to_user+0x30/0x1c0
[ 419.393335][ T9162] simple_read_from_buffer+0xd0/0x160
[ 419.398763][ T9162] proc_fail_nth_read+0x18b/0x220
[ 419.403917][ T9162] ? proc_fault_inject_read+0x220/0x220
[ 419.409510][ T9162] ? security_file_permission+0xaf/0xd0
[ 419.415134][ T9162] vfs_read+0x2e0/0x9e0
[ 419.419344][ T9162] ? proc_fault_inject_read+0x220/0x220
[ 419.424931][ T9162] ? kernel_read+0x1c0/0x1c0
[ 419.429589][ T9162] ? __fget_files+0x26a/0x440
[ 419.434343][ T9162] ksys_read+0x12b/0x250
[ 419.438638][ T9162] ? vfs_write+0xe40/0xe40
[ 419.443098][ T9162] ? syscall_enter_from_user_mode+0x26/0xb0
[ 419.449038][ T9162] do_syscall_64+0x39/0xb0
[ 419.453510][ T9162] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.459435][ T9162] RIP: 0033:0x4140fc
[ 419.463355][ T9162] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 419.482991][ T9162] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 419.491529][ T9162] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 419.499540][ T9162] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 419.507545][ T9162] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 419.515554][ T9162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.523563][ T9162] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 419.531596][ T9162]
[ 419.538153][ T9160] CPU: 1 PID: 9160 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 419.549854][ T9160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.559952][ T9160] Call Trace:
[ 419.563256][ T9160]
[ 419.566211][ T9160] dump_stack_lvl+0xd1/0x138
[ 419.570858][ T9160] should_fail.cold+0x5/0xa
[ 419.575491][ T9160] _copy_to_user+0x30/0x1c0
[ 419.580047][ T9160] simple_read_from_buffer+0xd0/0x160
[ 419.585473][ T9160] proc_fail_nth_read+0x18b/0x220
[ 419.590579][ T9160] ? proc_fault_inject_read+0x220/0x220
[ 419.596166][ T9160] ? security_file_permission+0xaf/0xd0
[ 419.602283][ T9160] vfs_read+0x2e0/0x9e0
[ 419.606564][ T9160] ? proc_fault_inject_read+0x220/0x220
[ 419.612322][ T9160] ? kernel_read+0x1c0/0x1c0
[ 419.616957][ T9160] ? __fget_files+0x26a/0x440
[ 419.621688][ T9160] ksys_read+0x12b/0x250
[ 419.625970][ T9160] ? vfs_write+0xe40/0xe40
[ 419.630426][ T9160] ? syscall_enter_from_user_mode+0x26/0xb0
[ 419.636361][ T9160] do_syscall_64+0x39/0xb0
[ 419.641082][ T9160] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.647022][ T9160] RIP: 0033:0x4140fc
[ 419.650939][ T9160] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 419.670574][ T9160] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 419.679105][ T9160] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 419.687377][ T9160] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 419.695380][ T9160] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 419.703465][ T9160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.711546][ T9160] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 419.719562][ T9160]
[ 419.722764][ T9164] CPU: 0 PID: 9164 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 419.734383][ T9164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.744476][ T9164] Call Trace:
[ 419.747783][ T9164]
[ 419.750742][ T9164] dump_stack_lvl+0xd1/0x138
[ 419.755387][ T9164] should_fail.cold+0x5/0xa
[ 419.759969][ T9164] _copy_to_user+0x30/0x1c0
[ 419.764567][ T9164] simple_read_from_buffer+0xd0/0x160
[ 419.770013][ T9164] proc_fail_nth_read+0x18b/0x220
[ 419.775118][ T9164] ? proc_fault_inject_read+0x220/0x220
[ 419.780829][ T9164] ? security_file_permission+0xaf/0xd0
[ 419.786438][ T9164] vfs_read+0x2e0/0x9e0
[ 419.790646][ T9164] ? proc_fault_inject_read+0x220/0x220
[ 419.796249][ T9164] ? kernel_read+0x1c0/0x1c0
[ 419.801064][ T9164] ? __fget_files+0x26a/0x440
[ 419.805821][ T9164] ksys_read+0x12b/0x250
[ 419.810110][ T9164] ? vfs_write+0xe40/0xe40
[ 419.814582][ T9164] ? syscall_enter_from_user_mode+0x26/0xb0
[ 419.820553][ T9164] do_syscall_64+0x39/0xb0
[ 419.825043][ T9164] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.830978][ T9164] RIP: 0033:0x4140fc
[ 419.834996][ T9164] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
2022/11/17 01:58:44 executed programs: 1441
[ 419.854632][ T9164] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 419.863075][ T9164] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 419.871082][ T9164] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 419.879104][ T9164] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 419.887236][ T9164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.895252][ T9164] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 419.903452][ T9164]
[ 419.930409][ T9165] CPU: 1 PID: 9165 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 419.942233][ T9165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.952348][ T9165] Call Trace:
[ 419.955673][ T9165]
[ 419.958653][ T9165] dump_stack_lvl+0xd1/0x138
[ 419.963492][ T9165] should_fail.cold+0x5/0xa
[ 419.968073][ T9165] _copy_to_user+0x30/0x1c0
[ 419.972665][ T9165] simple_read_from_buffer+0xd0/0x160
[ 419.973136][ T9170] FAULT_INJECTION: forcing a failure.
[ 419.973136][ T9170] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 419.978088][ T9165] proc_fail_nth_read+0x18b/0x220
[ 419.978143][ T9165] ? proc_fault_inject_read+0x220/0x220
[ 420.001835][ T9165] ? security_file_permission+0xaf/0xd0
[ 420.007473][ T9165] vfs_read+0x2e0/0x9e0
[ 420.011709][ T9165] ? proc_fault_inject_read+0x220/0x220
[ 420.017328][ T9165] ? kernel_read+0x1c0/0x1c0
[ 420.021996][ T9165] ? __fget_files+0x26a/0x440
[ 420.026744][ T9165] ksys_read+0x12b/0x250
[ 420.031121][ T9165] ? vfs_write+0xe40/0xe40
[ 420.035590][ T9165] ? syscall_enter_from_user_mode+0x26/0xb0
[ 420.041535][ T9165] do_syscall_64+0x39/0xb0
[ 420.046021][ T9165] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.051963][ T9165] RIP: 0033:0x4140fc
[ 420.055902][ T9165] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 420.075609][ T9165] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 420.084084][ T9165] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 420.092100][ T9165] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 420.100145][ T9165] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 420.108163][ T9165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.116181][ T9165] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 420.124368][ T9165]
[ 420.127444][ T9170] CPU: 0 PID: 9170 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 420.128518][ T9171] FAULT_INJECTION: forcing a failure.
[ 420.128518][ T9171] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 420.139719][ T9170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.139742][ T9170] Call Trace:
[ 420.139752][ T9170]
[ 420.139765][ T9170] dump_stack_lvl+0xd1/0x138
[ 420.173779][ T9170] should_fail.cold+0x5/0xa
[ 420.178329][ T9170] _copy_to_user+0x30/0x1c0
[ 420.182884][ T9170] simple_read_from_buffer+0xd0/0x160
[ 420.188310][ T9170] proc_fail_nth_read+0x18b/0x220
[ 420.193376][ T9170] ? proc_fault_inject_read+0x220/0x220
[ 420.198994][ T9170] ? security_file_permission+0xaf/0xd0
[ 420.204588][ T9170] vfs_read+0x2e0/0x9e0
[ 420.208804][ T9170] ? proc_fault_inject_read+0x220/0x220
[ 420.214391][ T9170] ? kernel_read+0x1c0/0x1c0
[ 420.219026][ T9170] ? __fget_files+0x26a/0x440
[ 420.223764][ T9170] ksys_read+0x12b/0x250
[ 420.228067][ T9170] ? vfs_write+0xe40/0xe40
[ 420.232523][ T9170] ? syscall_enter_from_user_mode+0x26/0xb0
[ 420.238462][ T9170] do_syscall_64+0x39/0xb0
[ 420.243007][ T9170] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.248937][ T9170] RIP: 0033:0x4140fc
[ 420.252945][ T9170] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 420.272691][ T9170] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 420.281142][ T9170] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 420.289142][ T9170] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 420.297575][ T9170] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 420.305576][ T9170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.313572][ T9170] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 420.321597][ T9170]
[ 420.327760][ T9177] FAULT_INJECTION: forcing a failure.
[ 420.327760][ T9177] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 420.354201][ T9176] FAULT_INJECTION: forcing a failure.
[ 420.354201][ T9176] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 420.370229][ T9171] CPU: 1 PID: 9171 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 420.381938][ T9171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.392050][ T9171] Call Trace:
[ 420.395371][ T9171]
[ 420.398347][ T9171] dump_stack_lvl+0xd1/0x138
[ 420.403012][ T9171] should_fail.cold+0x5/0xa
[ 420.407582][ T9171] _copy_to_user+0x30/0x1c0
[ 420.412166][ T9171] simple_read_from_buffer+0xd0/0x160
[ 420.417646][ T9171] proc_fail_nth_read+0x18b/0x220
[ 420.422756][ T9171] ? proc_fault_inject_read+0x220/0x220
[ 420.428380][ T9171] ? security_file_permission+0xaf/0xd0
[ 420.432224][ T9180] FAULT_INJECTION: forcing a failure.
[ 420.432224][ T9180] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 420.433988][ T9171] vfs_read+0x2e0/0x9e0
[ 420.451229][ T9171] ? proc_fault_inject_read+0x220/0x220
[ 420.456941][ T9171] ? kernel_read+0x1c0/0x1c0
[ 420.461609][ T9171] ? __fget_files+0x26a/0x440
[ 420.466467][ T9171] ksys_read+0x12b/0x250
[ 420.470780][ T9171] ? vfs_write+0xe40/0xe40
[ 420.475293][ T9171] ? syscall_enter_from_user_mode+0x26/0xb0
[ 420.481296][ T9171] do_syscall_64+0x39/0xb0
[ 420.485804][ T9171] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.491753][ T9171] RIP: 0033:0x4140fc
[ 420.495706][ T9171] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 420.515366][ T9171] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 420.524802][ T9171] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 420.532838][ T9171] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 420.540872][ T9171] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 420.548902][ T9171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.556930][ T9171] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 420.564970][ T9171]
[ 420.568024][ T9180] CPU: 0 PID: 9180 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 420.579653][ T9180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.589739][ T9180] Call Trace:
[ 420.593039][ T9180]
[ 420.595994][ T9180] dump_stack_lvl+0xd1/0x138
[ 420.600644][ T9180] should_fail.cold+0x5/0xa
[ 420.605192][ T9180] _copy_to_user+0x30/0x1c0
[ 420.609746][ T9180] simple_read_from_buffer+0xd0/0x160
[ 420.615178][ T9180] proc_fail_nth_read+0x18b/0x220
[ 420.620257][ T9180] ? proc_fault_inject_read+0x220/0x220
[ 420.625857][ T9180] ? security_file_permission+0xaf/0xd0
[ 420.631476][ T9180] vfs_read+0x2e0/0x9e0
[ 420.636468][ T9180] ? proc_fault_inject_read+0x220/0x220
[ 420.642057][ T9180] ? kernel_read+0x1c0/0x1c0
[ 420.646695][ T9180] ? __fget_files+0x26a/0x440
[ 420.651434][ T9180] ksys_read+0x12b/0x250
[ 420.655725][ T9180] ? vfs_write+0xe40/0xe40
[ 420.660189][ T9180] ? syscall_enter_from_user_mode+0x26/0xb0
[ 420.666165][ T9180] do_syscall_64+0x39/0xb0
[ 420.670630][ T9180] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.676657][ T9180] RIP: 0033:0x4140fc
[ 420.680589][ T9180] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 420.700320][ T9180] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 420.709044][ T9180] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 420.717054][ T9180] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 420.725069][ T9180] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 420.733249][ T9180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.741243][ T9180] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 420.749284][ T9180]
[ 420.752440][ T9177] CPU: 1 PID: 9177 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 420.764055][ T9177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.774158][ T9177] Call Trace:
[ 420.777585][ T9177]
[ 420.780546][ T9177] dump_stack_lvl+0xd1/0x138
[ 420.785265][ T9177] should_fail.cold+0x5/0xa
[ 420.789847][ T9177] _copy_to_user+0x30/0x1c0
[ 420.794521][ T9177] simple_read_from_buffer+0xd0/0x160
[ 420.799972][ T9177] proc_fail_nth_read+0x18b/0x220
[ 420.805073][ T9177] ? proc_fault_inject_read+0x220/0x220
[ 420.810695][ T9177] ? security_file_permission+0xaf/0xd0
[ 420.816325][ T9177] vfs_read+0x2e0/0x9e0
[ 420.820561][ T9177] ? proc_fault_inject_read+0x220/0x220
[ 420.826171][ T9177] ? kernel_read+0x1c0/0x1c0
[ 420.830813][ T9177] ? __fget_files+0x26a/0x440
[ 420.835586][ T9177] ksys_read+0x12b/0x250
[ 420.839871][ T9177] ? vfs_write+0xe40/0xe40
[ 420.844350][ T9177] ? syscall_enter_from_user_mode+0x26/0xb0
[ 420.850293][ T9177] do_syscall_64+0x39/0xb0
[ 420.854772][ T9177] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.860784][ T9177] RIP: 0033:0x4140fc
[ 420.864699][ T9177] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 420.884425][ T9177] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 420.892867][ T9177] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 420.900861][ T9177] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 420.908858][ T9177] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 420.916856][ T9177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.924866][ T9177] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 420.932905][ T9177]
[ 420.938688][ T9176] CPU: 0 PID: 9176 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 420.950332][ T9176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.960433][ T9176] Call Trace:
[ 420.963752][ T9176]
[ 420.966716][ T9176] dump_stack_lvl+0xd1/0x138
[ 420.971469][ T9176] should_fail.cold+0x5/0xa
[ 420.976025][ T9176] _copy_to_user+0x30/0x1c0
[ 420.980607][ T9176] simple_read_from_buffer+0xd0/0x160
[ 420.986127][ T9176] proc_fail_nth_read+0x18b/0x220
[ 420.991204][ T9176] ? proc_fault_inject_read+0x220/0x220
[ 420.996798][ T9176] ? security_file_permission+0xaf/0xd0
[ 421.002483][ T9176] vfs_read+0x2e0/0x9e0
[ 421.006768][ T9176] ? proc_fault_inject_read+0x220/0x220
[ 421.012357][ T9176] ? kernel_read+0x1c0/0x1c0
[ 421.016995][ T9176] ? __fget_files+0x26a/0x440
[ 421.021731][ T9176] ksys_read+0x12b/0x250
[ 421.026014][ T9176] ? vfs_write+0xe40/0xe40
[ 421.030475][ T9176] ? syscall_enter_from_user_mode+0x26/0xb0
[ 421.036497][ T9176] do_syscall_64+0x39/0xb0
[ 421.040960][ T9176] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.046985][ T9176] RIP: 0033:0x4140fc
[ 421.050905][ T9176] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 421.070540][ T9176] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 421.078983][ T9176] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 421.087066][ T9176] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 421.095103][ T9176] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 421.103099][ T9176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.111191][ T9176] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 421.119235][ T9176]
[ 421.140615][ T9182] FAULT_INJECTION: forcing a failure.
[ 421.140615][ T9182] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 421.168354][ T9182] CPU: 0 PID: 9182 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 421.179988][ T9182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.190099][ T9182] Call Trace:
[ 421.193428][ T9182]
[ 421.196405][ T9182] dump_stack_lvl+0xd1/0x138
[ 421.201067][ T9182] should_fail.cold+0x5/0xa
[ 421.205639][ T9182] _copy_to_user+0x30/0x1c0
[ 421.210228][ T9182] simple_read_from_buffer+0xd0/0x160
[ 421.215682][ T9182] proc_fail_nth_read+0x18b/0x220
[ 421.220865][ T9182] ? proc_fault_inject_read+0x220/0x220
[ 421.226463][ T9182] ? security_file_permission+0xaf/0xd0
[ 421.232087][ T9182] vfs_read+0x2e0/0x9e0
[ 421.236296][ T9182] ? proc_fault_inject_read+0x220/0x220
[ 421.241885][ T9182] ? kernel_read+0x1c0/0x1c0
[ 421.246794][ T9182] ? __fget_files+0x26a/0x440
[ 421.251591][ T9182] ksys_read+0x12b/0x250
[ 421.255975][ T9182] ? vfs_write+0xe40/0xe40
[ 421.260536][ T9182] ? syscall_enter_from_user_mode+0x26/0xb0
[ 421.266486][ T9182] do_syscall_64+0x39/0xb0
[ 421.268803][ T9187] FAULT_INJECTION: forcing a failure.
[ 421.268803][ T9187] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 421.270966][ T9182] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.271015][ T9182] RIP: 0033:0x4140fc
[ 421.271042][ T9182] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 421.313919][ T9182] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 421.322367][ T9182] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 421.330462][ T9182] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 421.338466][ T9182] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 421.346566][ T9182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.354558][ T9182] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 421.362774][ T9182]
[ 421.366080][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 421.377696][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.378944][ T9188] FAULT_INJECTION: forcing a failure.
[ 421.378944][ T9188] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 421.387773][ T9187] Call Trace:
[ 421.387786][ T9187]
[ 421.387798][ T9187] dump_stack_lvl+0xd1/0x138
[ 421.387851][ T9187] should_fail.cold+0x5/0xa
[ 421.387896][ T9187] _copy_to_user+0x30/0x1c0
[ 421.387950][ T9187] simple_read_from_buffer+0xd0/0x160
[ 421.388006][ T9187] proc_fail_nth_read+0x18b/0x220
[ 421.431875][ T9187] ? proc_fault_inject_read+0x220/0x220
[ 421.437504][ T9187] ? security_file_permission+0xaf/0xd0
[ 421.443144][ T9187] vfs_read+0x2e0/0x9e0
[ 421.447372][ T9187] ? proc_fault_inject_read+0x220/0x220
[ 421.452994][ T9187] ? kernel_read+0x1c0/0x1c0
[ 421.457658][ T9187] ? __fget_files+0x26a/0x440
[ 421.462413][ T9187] ksys_read+0x12b/0x250
[ 421.466714][ T9187] ? vfs_write+0xe40/0xe40
[ 421.471204][ T9187] ? syscall_enter_from_user_mode+0x26/0xb0
[ 421.477172][ T9187] do_syscall_64+0x39/0xb0
[ 421.481669][ T9187] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.487620][ T9187] RIP: 0033:0x4140fc
[ 421.491545][ T9187] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 421.511386][ T9187] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 421.519947][ T9187] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 421.527962][ T9187] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 421.535971][ T9187] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 421.543986][ T9187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.552000][ T9187] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 421.560047][ T9187]
[ 421.563096][ T9188] CPU: 0 PID: 9188 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 421.574702][ T9188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.584800][ T9188] Call Trace:
[ 421.588102][ T9188]
[ 421.591084][ T9188] dump_stack_lvl+0xd1/0x138
[ 421.595745][ T9188] should_fail.cold+0x5/0xa
[ 421.600308][ T9188] _copy_to_user+0x30/0x1c0
[ 421.604886][ T9188] simple_read_from_buffer+0xd0/0x160
[ 421.610344][ T9188] proc_fail_nth_read+0x18b/0x220
[ 421.615443][ T9188] ? proc_fault_inject_read+0x220/0x220
[ 421.621046][ T9188] ? security_file_permission+0xaf/0xd0
[ 421.626673][ T9188] vfs_read+0x2e0/0x9e0
[ 421.630973][ T9188] ? proc_fault_inject_read+0x220/0x220
[ 421.636563][ T9188] ? kernel_read+0x1c0/0x1c0
[ 421.641202][ T9188] ? __fget_files+0x26a/0x440
[ 421.645931][ T9188] ksys_read+0x12b/0x250
[ 421.650221][ T9188] ? vfs_write+0xe40/0xe40
[ 421.654679][ T9188] ? syscall_enter_from_user_mode+0x26/0xb0
[ 421.660611][ T9188] do_syscall_64+0x39/0xb0
[ 421.665070][ T9188] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.671014][ T9188] RIP: 0033:0x4140fc
[ 421.675043][ T9188] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 421.694865][ T9188] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 421.703484][ T9188] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 421.711504][ T9188] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 421.719512][ T9188] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 421.727511][ T9188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.735511][ T9188] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 421.743586][ T9188]
[ 421.841864][ T9195] FAULT_INJECTION: forcing a failure.
[ 421.841864][ T9195] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 421.856860][ T9197] FAULT_INJECTION: forcing a failure.
[ 421.856860][ T9197] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 421.873987][ T9198] FAULT_INJECTION: forcing a failure.
[ 421.873987][ T9198] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 421.897469][ T9195] CPU: 1 PID: 9195 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 421.909101][ T9195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.919197][ T9195] Call Trace:
[ 421.922497][ T9195]
[ 421.925450][ T9195] dump_stack_lvl+0xd1/0x138
[ 421.930099][ T9195] should_fail.cold+0x5/0xa
[ 421.934677][ T9195] _copy_to_user+0x30/0x1c0
[ 421.939408][ T9195] simple_read_from_buffer+0xd0/0x160
[ 421.944915][ T9195] proc_fail_nth_read+0x18b/0x220
[ 421.949985][ T9195] ? proc_fault_inject_read+0x220/0x220
[ 421.955576][ T9195] ? security_file_permission+0xaf/0xd0
[ 421.961171][ T9195] vfs_read+0x2e0/0x9e0
[ 421.965368][ T9195] ? proc_fault_inject_read+0x220/0x220
[ 421.970957][ T9195] ? kernel_read+0x1c0/0x1c0
[ 421.975679][ T9195] ? __fget_files+0x26a/0x440
[ 421.980416][ T9195] ksys_read+0x12b/0x250
[ 421.984700][ T9195] ? vfs_write+0xe40/0xe40
[ 421.989160][ T9195] ? syscall_enter_from_user_mode+0x26/0xb0
[ 421.995095][ T9195] do_syscall_64+0x39/0xb0
[ 421.999734][ T9195] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.005659][ T9195] RIP: 0033:0x4140fc
[ 422.009576][ T9195] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 422.029490][ T9195] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 422.037956][ T9195] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 422.045958][ T9195] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 422.053959][ T9195] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 422.061953][ T9195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.069947][ T9195] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 422.077971][ T9195]
[ 422.087239][ T9197] CPU: 1 PID: 9197 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 422.088638][ T9201] FAULT_INJECTION: forcing a failure.
[ 422.088638][ T9201] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 422.098845][ T9197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.098868][ T9197] Call Trace:
[ 422.098880][ T9197]
[ 422.098894][ T9197] dump_stack_lvl+0xd1/0x138
[ 422.098948][ T9197] should_fail.cold+0x5/0xa
[ 422.098993][ T9197] _copy_to_user+0x30/0x1c0
[ 422.099047][ T9197] simple_read_from_buffer+0xd0/0x160
[ 422.147971][ T9197] proc_fail_nth_read+0x18b/0x220
[ 422.153156][ T9197] ? proc_fault_inject_read+0x220/0x220
[ 422.158771][ T9197] ? security_file_permission+0xaf/0xd0
[ 422.164403][ T9197] vfs_read+0x2e0/0x9e0
[ 422.168633][ T9197] ? proc_fault_inject_read+0x220/0x220
[ 422.174252][ T9197] ? kernel_read+0x1c0/0x1c0
[ 422.178926][ T9197] ? __fget_files+0x26a/0x440
[ 422.183704][ T9197] ksys_read+0x12b/0x250
[ 422.188016][ T9197] ? vfs_write+0xe40/0xe40
[ 422.192587][ T9197] ? syscall_enter_from_user_mode+0x26/0xb0
[ 422.198728][ T9197] do_syscall_64+0x39/0xb0
[ 422.203218][ T9197] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.209433][ T9197] RIP: 0033:0x4140fc
[ 422.213388][ T9197] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 422.233148][ T9197] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 422.241614][ T9197] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 422.249712][ T9197] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 422.257728][ T9197] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 422.265752][ T9197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.273792][ T9197] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 422.281832][ T9197]
[ 422.284894][ T9201] CPU: 0 PID: 9201 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 422.296072][ T9203] FAULT_INJECTION: forcing a failure.
[ 422.296072][ T9203] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 422.296476][ T9201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.319859][ T9201] Call Trace:
[ 422.323192][ T9201]
[ 422.326321][ T9201] dump_stack_lvl+0xd1/0x138
[ 422.330967][ T9201] should_fail.cold+0x5/0xa
[ 422.335538][ T9201] _copy_to_user+0x30/0x1c0
[ 422.340116][ T9201] simple_read_from_buffer+0xd0/0x160
[ 422.345547][ T9201] proc_fail_nth_read+0x18b/0x220
[ 422.350717][ T9201] ? proc_fault_inject_read+0x220/0x220
[ 422.356313][ T9201] ? security_file_permission+0xaf/0xd0
[ 422.361922][ T9201] vfs_read+0x2e0/0x9e0
[ 422.366133][ T9201] ? proc_fault_inject_read+0x220/0x220
[ 422.371727][ T9201] ? kernel_read+0x1c0/0x1c0
[ 422.376380][ T9201] ? __fget_files+0x26a/0x440
[ 422.381127][ T9201] ksys_read+0x12b/0x250
[ 422.385420][ T9201] ? vfs_write+0xe40/0xe40
[ 422.389895][ T9201] ? syscall_enter_from_user_mode+0x26/0xb0
[ 422.395873][ T9201] do_syscall_64+0x39/0xb0
[ 422.400350][ T9201] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.406287][ T9201] RIP: 0033:0x4140fc
[ 422.410210][ T9201] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 422.429861][ T9201] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 422.438310][ T9201] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 422.446326][ T9201] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000003
[ 422.454331][ T9201] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 422.462342][ T9201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 422.470341][ T9201] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 422.478366][ T9201]
[ 422.481410][ T9203] CPU: 1 PID: 9203 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 422.493060][ T9203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.503158][ T9203] Call Trace:
[ 422.506470][ T9203]
[ 422.509432][ T9203] dump_stack_lvl+0xd1/0x138
[ 422.514092][ T9203] should_fail.cold+0x5/0xa
[ 422.518653][ T9203] _copy_to_user+0x30/0x1c0
[ 422.523227][ T9203] simple_read_from_buffer+0xd0/0x160
[ 422.528759][ T9203] proc_fail_nth_read+0x18b/0x220
[ 422.533934][ T9203] ? proc_fault_inject_read+0x220/0x220
[ 422.539653][ T9203] ? security_file_permission+0xaf/0xd0
[ 422.545285][ T9203] vfs_read+0x2e0/0x9e0
[ 422.549506][ T9203] ? proc_fault_inject_read+0x220/0x220
[ 422.555114][ T9203] ? kernel_read+0x1c0/0x1c0
[ 422.559780][ T9203] ? __fget_files+0x26a/0x440
[ 422.564539][ T9203] ksys_read+0x12b/0x250
[ 422.568842][ T9203] ? vfs_write+0xe40/0xe40
[ 422.573333][ T9203] ? syscall_enter_from_user_mode+0x26/0xb0
[ 422.579306][ T9203] do_syscall_64+0x39/0xb0
[ 422.583794][ T9203] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.589837][ T9203] RIP: 0033:0x4140fc
[ 422.593781][ T9203] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 422.613530][ T9203] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 422.621997][ T9203] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 422.630027][ T9203] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 422.638056][ T9203] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 422.646058][ T9203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.654055][ T9203] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 422.662071][ T9203]
[ 422.665333][ T9198] CPU: 0 PID: 9198 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 422.676934][ T9198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.687129][ T9198] Call Trace:
[ 422.690426][ T9198]
[ 422.693740][ T9198] dump_stack_lvl+0xd1/0x138
[ 422.698396][ T9198] should_fail.cold+0x5/0xa
[ 422.702965][ T9198] _copy_to_user+0x30/0x1c0
[ 422.707524][ T9198] simple_read_from_buffer+0xd0/0x160
[ 422.713036][ T9198] proc_fail_nth_read+0x18b/0x220
[ 422.718103][ T9198] ? proc_fault_inject_read+0x220/0x220
[ 422.723692][ T9198] ? security_file_permission+0xaf/0xd0
[ 422.729298][ T9198] vfs_read+0x2e0/0x9e0
[ 422.733492][ T9198] ? proc_fault_inject_read+0x220/0x220
[ 422.739104][ T9198] ? kernel_read+0x1c0/0x1c0
[ 422.743756][ T9198] ? __fget_files+0x26a/0x440
[ 422.748516][ T9198] ksys_read+0x12b/0x250
[ 422.752836][ T9198] ? vfs_write+0xe40/0xe40
[ 422.757306][ T9198] ? syscall_enter_from_user_mode+0x26/0xb0
[ 422.763251][ T9198] do_syscall_64+0x39/0xb0
[ 422.767719][ T9198] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.773649][ T9198] RIP: 0033:0x4140fc
[ 422.777565][ T9198] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 422.797288][ T9198] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 422.805731][ T9198] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 422.813727][ T9198] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 422.821723][ T9198] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 422.829720][ T9198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.837818][ T9198] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 422.845927][ T9198]
[ 422.916167][ T9205] FAULT_INJECTION: forcing a failure.
[ 422.916167][ T9205] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 422.945723][ T9208] FAULT_INJECTION: forcing a failure.
[ 422.945723][ T9208] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 422.964438][ T9205] CPU: 0 PID: 9205 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 422.976077][ T9205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.986243][ T9205] Call Trace:
[ 422.989542][ T9205]
[ 422.992491][ T9205] dump_stack_lvl+0xd1/0x138
[ 422.997127][ T9205] should_fail.cold+0x5/0xa
[ 423.001677][ T9205] _copy_to_user+0x30/0x1c0
[ 423.006229][ T9205] simple_read_from_buffer+0xd0/0x160
[ 423.011649][ T9205] proc_fail_nth_read+0x18b/0x220
[ 423.016720][ T9205] ? proc_fault_inject_read+0x220/0x220
[ 423.022307][ T9205] ? security_file_permission+0xaf/0xd0
[ 423.027905][ T9205] vfs_read+0x2e0/0x9e0
[ 423.032104][ T9205] ? proc_fault_inject_read+0x220/0x220
[ 423.037694][ T9205] ? kernel_read+0x1c0/0x1c0
[ 423.042330][ T9205] ? __fget_files+0x26a/0x440
[ 423.047066][ T9205] ksys_read+0x12b/0x250
[ 423.051376][ T9205] ? vfs_write+0xe40/0xe40
[ 423.055831][ T9205] ? syscall_enter_from_user_mode+0x26/0xb0
[ 423.061767][ T9205] do_syscall_64+0x39/0xb0
[ 423.066227][ T9205] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.072159][ T9205] RIP: 0033:0x4140fc
[ 423.076088][ T9205] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 423.095815][ T9205] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 423.104347][ T9205] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 423.112356][ T9205] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 423.120352][ T9205] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 423.128360][ T9205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.136354][ T9205] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 423.144367][ T9205]
[ 423.156846][ T9212] FAULT_INJECTION: forcing a failure.
[ 423.156846][ T9212] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 423.174511][ T9208] CPU: 0 PID: 9208 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 423.186125][ T9208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.196214][ T9208] Call Trace:
[ 423.199691][ T9208]
[ 423.202658][ T9208] dump_stack_lvl+0xd1/0x138
[ 423.207312][ T9208] should_fail.cold+0x5/0xa
[ 423.211863][ T9208] _copy_to_user+0x30/0x1c0
[ 423.216430][ T9208] simple_read_from_buffer+0xd0/0x160
[ 423.221878][ T9208] proc_fail_nth_read+0x18b/0x220
[ 423.226958][ T9208] ? proc_fault_inject_read+0x220/0x220
[ 423.231380][ T9215] FAULT_INJECTION: forcing a failure.
[ 423.231380][ T9215] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 423.232552][ T9208] ? security_file_permission+0xaf/0xd0
[ 423.251219][ T9208] vfs_read+0x2e0/0x9e0
[ 423.255447][ T9208] ? proc_fault_inject_read+0x220/0x220
[ 423.261062][ T9208] ? kernel_read+0x1c0/0x1c0
[ 423.265718][ T9208] ? __fget_files+0x26a/0x440
[ 423.270486][ T9208] ksys_read+0x12b/0x250
[ 423.274786][ T9208] ? vfs_write+0xe40/0xe40
[ 423.279265][ T9208] ? syscall_enter_from_user_mode+0x26/0xb0
[ 423.285216][ T9208] do_syscall_64+0x39/0xb0
[ 423.289686][ T9208] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.295624][ T9208] RIP: 0033:0x4140fc
[ 423.299557][ T9208] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 423.319204][ T9208] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 423.327664][ T9208] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 423.335663][ T9208] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 423.343665][ T9208] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 423.351674][ T9208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.359791][ T9208] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 423.367821][ T9208]
[ 423.370870][ T9212] CPU: 1 PID: 9212 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 423.382470][ T9212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.392551][ T9212] Call Trace:
[ 423.395851][ T9212]
[ 423.398808][ T9212] dump_stack_lvl+0xd1/0x138
[ 423.403463][ T9212] should_fail.cold+0x5/0xa
[ 423.408005][ T9212] _copy_to_user+0x30/0x1c0
[ 423.412566][ T9212] simple_read_from_buffer+0xd0/0x160
[ 423.417989][ T9212] proc_fail_nth_read+0x18b/0x220
[ 423.423058][ T9212] ? proc_fault_inject_read+0x220/0x220
[ 423.428648][ T9212] ? security_file_permission+0xaf/0xd0
[ 423.434246][ T9212] vfs_read+0x2e0/0x9e0
[ 423.438444][ T9212] ? proc_fault_inject_read+0x220/0x220
[ 423.444032][ T9212] ? kernel_read+0x1c0/0x1c0
[ 423.448670][ T9212] ? __fget_files+0x26a/0x440
[ 423.453401][ T9212] ksys_read+0x12b/0x250
[ 423.457685][ T9212] ? vfs_write+0xe40/0xe40
[ 423.462147][ T9212] ? syscall_enter_from_user_mode+0x26/0xb0
[ 423.468087][ T9212] do_syscall_64+0x39/0xb0
[ 423.472550][ T9212] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.478503][ T9212] RIP: 0033:0x4140fc
[ 423.482421][ T9212] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 423.502057][ T9212] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 423.510501][ T9212] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 423.518495][ T9212] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 423.526499][ T9212] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 423.534492][ T9212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.542502][ T9212] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 423.550516][ T9212]
[ 423.556868][ T9216] FAULT_INJECTION: forcing a failure.
[ 423.556868][ T9216] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 423.578127][ T9215] CPU: 1 PID: 9215 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 423.589737][ T9215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.599852][ T9215] Call Trace:
[ 423.603166][ T9215]
[ 423.606120][ T9215] dump_stack_lvl+0xd1/0x138
[ 423.610760][ T9215] should_fail.cold+0x5/0xa
[ 423.615300][ T9215] _copy_to_user+0x30/0x1c0
[ 423.619937][ T9215] simple_read_from_buffer+0xd0/0x160
[ 423.625540][ T9215] proc_fail_nth_read+0x18b/0x220
[ 423.630620][ T9215] ? proc_fault_inject_read+0x220/0x220
[ 423.636211][ T9215] ? security_file_permission+0xaf/0xd0
[ 423.641806][ T9215] vfs_read+0x2e0/0x9e0
[ 423.646011][ T9215] ? proc_fault_inject_read+0x220/0x220
[ 423.651604][ T9215] ? kernel_read+0x1c0/0x1c0
[ 423.656382][ T9215] ? __fget_files+0x26a/0x440
[ 423.661141][ T9215] ksys_read+0x12b/0x250
[ 423.665429][ T9215] ? vfs_write+0xe40/0xe40
[ 423.669902][ T9215] ? syscall_enter_from_user_mode+0x26/0xb0
[ 423.675971][ T9215] do_syscall_64+0x39/0xb0
[ 423.680438][ T9215] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.686392][ T9215] RIP: 0033:0x4140fc
[ 423.690311][ T9215] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 423.710035][ T9215] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 423.718505][ T9215] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 423.726513][ T9215] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 423.734518][ T9215] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 423.742521][ T9215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.750604][ T9215] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 423.758641][ T9215]
[ 423.800564][ T9216] CPU: 1 PID: 9216 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 423.812193][ T9216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.822381][ T9216] Call Trace:
[ 423.825692][ T9216]
[ 423.828649][ T9216] dump_stack_lvl+0xd1/0x138
[ 423.833302][ T9216] should_fail.cold+0x5/0xa
[ 423.837851][ T9216] _copy_to_user+0x30/0x1c0
[ 423.842413][ T9216] simple_read_from_buffer+0xd0/0x160
[ 423.847835][ T9216] proc_fail_nth_read+0x18b/0x220
[ 423.852904][ T9216] ? proc_fault_inject_read+0x220/0x220
[ 423.858490][ T9216] ? security_file_permission+0xaf/0xd0
[ 423.864085][ T9216] vfs_read+0x2e0/0x9e0
[ 423.868290][ T9216] ? proc_fault_inject_read+0x220/0x220
[ 423.873874][ T9216] ? kernel_read+0x1c0/0x1c0
[ 423.878511][ T9216] ? __fget_files+0x26a/0x440
[ 423.883242][ T9216] ksys_read+0x12b/0x250
[ 423.887523][ T9216] ? vfs_write+0xe40/0xe40
[ 423.891984][ T9216] ? syscall_enter_from_user_mode+0x26/0xb0
[ 423.897917][ T9216] do_syscall_64+0x39/0xb0
[ 423.902552][ T9216] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.908616][ T9216] RIP: 0033:0x4140fc
[ 423.912545][ T9216] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 423.932185][ T9216] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 423.940651][ T9216] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 423.948676][ T9216] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 423.956674][ T9216] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 423.964674][ T9216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.972668][ T9216] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 423.980773][ T9216]
[ 423.994941][ T9223] FAULT_INJECTION: forcing a failure.
[ 423.994941][ T9223] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.008787][ T9222] FAULT_INJECTION: forcing a failure.
[ 424.008787][ T9222] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.034794][ T9223] CPU: 0 PID: 9223 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 424.046439][ T9223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.055417][ T9225] FAULT_INJECTION: forcing a failure.
[ 424.055417][ T9225] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.056534][ T9223] Call Trace:
[ 424.056547][ T9223]
[ 424.056561][ T9223] dump_stack_lvl+0xd1/0x138
[ 424.080510][ T9223] should_fail.cold+0x5/0xa
[ 424.085085][ T9223] _copy_to_user+0x30/0x1c0
[ 424.089669][ T9223] simple_read_from_buffer+0xd0/0x160
[ 424.095153][ T9223] proc_fail_nth_read+0x18b/0x220
[ 424.100252][ T9223] ? proc_fault_inject_read+0x220/0x220
[ 424.105863][ T9223] ? security_file_permission+0xaf/0xd0
[ 424.111467][ T9223] vfs_read+0x2e0/0x9e0
[ 424.115699][ T9223] ? proc_fault_inject_read+0x220/0x220
[ 424.121301][ T9223] ? kernel_read+0x1c0/0x1c0
[ 424.125960][ T9223] ? __fget_files+0x26a/0x440
[ 424.130711][ T9223] ksys_read+0x12b/0x250
[ 424.135007][ T9223] ? vfs_write+0xe40/0xe40
[ 424.139474][ T9223] ? syscall_enter_from_user_mode+0x26/0xb0
[ 424.145430][ T9223] do_syscall_64+0x39/0xb0
[ 424.149965][ T9223] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.156003][ T9223] RIP: 0033:0x4140fc
[ 424.159944][ T9223] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 424.179675][ T9223] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 424.188127][ T9223] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 424.196133][ T9223] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 424.204136][ T9223] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 424.212135][ T9223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.220134][ T9223] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 424.228169][ T9223]
[ 424.231213][ T9225] CPU: 1 PID: 9225 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 424.242820][ T9225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.252926][ T9225] Call Trace:
[ 424.256243][ T9225]
[ 424.259200][ T9225] dump_stack_lvl+0xd1/0x138
[ 424.263845][ T9225] should_fail.cold+0x5/0xa
[ 424.268410][ T9225] _copy_to_user+0x30/0x1c0
[ 424.272995][ T9225] simple_read_from_buffer+0xd0/0x160
[ 424.278447][ T9225] proc_fail_nth_read+0x18b/0x220
[ 424.283531][ T9225] ? proc_fault_inject_read+0x220/0x220
[ 424.289128][ T9225] ? security_file_permission+0xaf/0xd0
[ 424.294741][ T9225] vfs_read+0x2e0/0x9e0
[ 424.298957][ T9225] ? proc_fault_inject_read+0x220/0x220
[ 424.304560][ T9225] ? kernel_read+0x1c0/0x1c0
[ 424.309217][ T9225] ? __fget_files+0x26a/0x440
[ 424.313958][ T9225] ksys_read+0x12b/0x250
[ 424.318254][ T9225] ? vfs_write+0xe40/0xe40
[ 424.322815][ T9225] ? syscall_enter_from_user_mode+0x26/0xb0
[ 424.328775][ T9225] do_syscall_64+0x39/0xb0
[ 424.333341][ T9225] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.339290][ T9225] RIP: 0033:0x4140fc
[ 424.343225][ T9225] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 424.362883][ T9225] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 424.371341][ T9225] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 424.379345][ T9225] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 424.387350][ T9225] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 424.395365][ T9225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.403390][ T9225] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 424.411437][ T9225]
[ 424.421200][ T9222] CPU: 0 PID: 9222 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 424.432821][ T9222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.442989][ T9222] Call Trace:
[ 424.446287][ T9222]
[ 424.449253][ T9222] dump_stack_lvl+0xd1/0x138
[ 424.453889][ T9222] should_fail.cold+0x5/0xa
[ 424.458524][ T9222] _copy_to_user+0x30/0x1c0
[ 424.463072][ T9222] simple_read_from_buffer+0xd0/0x160
[ 424.468491][ T9222] proc_fail_nth_read+0x18b/0x220
[ 424.473558][ T9222] ? proc_fault_inject_read+0x220/0x220
[ 424.479167][ T9222] ? security_file_permission+0xaf/0xd0
[ 424.484782][ T9222] vfs_read+0x2e0/0x9e0
[ 424.488979][ T9222] ? proc_fault_inject_read+0x220/0x220
[ 424.494568][ T9222] ? kernel_read+0x1c0/0x1c0
[ 424.499214][ T9222] ? __fget_files+0x26a/0x440
[ 424.503947][ T9222] ksys_read+0x12b/0x250
[ 424.508228][ T9222] ? vfs_write+0xe40/0xe40
[ 424.512773][ T9222] ? syscall_enter_from_user_mode+0x26/0xb0
[ 424.518711][ T9222] do_syscall_64+0x39/0xb0
[ 424.523169][ T9222] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.529110][ T9222] RIP: 0033:0x4140fc
[ 424.533025][ T9222] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 424.553989][ T9222] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 424.562439][ T9222] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 424.570458][ T9222] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 424.578456][ T9222] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 424.586475][ T9222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.594475][ T9222] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 424.602664][ T9222]
[ 424.690349][ T9230] FAULT_INJECTION: forcing a failure.
[ 424.690349][ T9230] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.714965][ T9230] CPU: 0 PID: 9230 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 424.726601][ T9230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.736692][ T9230] Call Trace:
[ 424.739990][ T9230]
[ 424.742952][ T9230] dump_stack_lvl+0xd1/0x138
[ 424.747595][ T9230] should_fail.cold+0x5/0xa
[ 424.752143][ T9230] _copy_to_user+0x30/0x1c0
[ 424.756694][ T9230] simple_read_from_buffer+0xd0/0x160
[ 424.762114][ T9230] proc_fail_nth_read+0x18b/0x220
[ 424.767182][ T9230] ? proc_fault_inject_read+0x220/0x220
[ 424.772856][ T9230] ? security_file_permission+0xaf/0xd0
[ 424.778453][ T9230] vfs_read+0x2e0/0x9e0
[ 424.782650][ T9230] ? proc_fault_inject_read+0x220/0x220
[ 424.788236][ T9230] ? kernel_read+0x1c0/0x1c0
[ 424.792871][ T9230] ? __fget_files+0x26a/0x440
[ 424.797695][ T9230] ksys_read+0x12b/0x250
[ 424.801989][ T9230] ? vfs_write+0xe40/0xe40
[ 424.806450][ T9230] ? syscall_enter_from_user_mode+0x26/0xb0
[ 424.812388][ T9230] do_syscall_64+0x39/0xb0
[ 424.816851][ T9230] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.822953][ T9230] RIP: 0033:0x4140fc
[ 424.827131][ T9230] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 424.846945][ T9230] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 424.855385][ T9230] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 424.863379][ T9230] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 424.872248][ T9230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 424.880251][ T9230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.888257][ T9230] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 424.896281][ T9230]
[ 424.912309][ T9236] FAULT_INJECTION: forcing a failure.
[ 424.912309][ T9236] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.929448][ T9229] FAULT_INJECTION: forcing a failure.
[ 424.929448][ T9229] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.944924][ T9237] FAULT_INJECTION: forcing a failure.
[ 424.944924][ T9237] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.944978][ T9234] FAULT_INJECTION: forcing a failure.
[ 424.944978][ T9234] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 424.971620][ T9236] CPU: 0 PID: 9236 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 424.983231][ T9236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.993343][ T9236] Call Trace:
[ 424.996669][ T9236]
[ 424.999651][ T9236] dump_stack_lvl+0xd1/0x138
[ 425.004307][ T9236] should_fail.cold+0x5/0xa
[ 425.008863][ T9236] _copy_to_user+0x30/0x1c0
[ 425.013437][ T9236] simple_read_from_buffer+0xd0/0x160
[ 425.018880][ T9236] proc_fail_nth_read+0x18b/0x220
[ 425.023973][ T9236] ? proc_fault_inject_read+0x220/0x220
[ 425.029596][ T9236] ? security_file_permission+0xaf/0xd0
[ 425.035234][ T9236] vfs_read+0x2e0/0x9e0
[ 425.039465][ T9236] ? proc_fault_inject_read+0x220/0x220
[ 425.045095][ T9236] ? kernel_read+0x1c0/0x1c0
[ 425.049781][ T9236] ? __fget_files+0x26a/0x440
[ 425.054552][ T9236] ksys_read+0x12b/0x250
[ 425.058863][ T9236] ? vfs_write+0xe40/0xe40
[ 425.063420][ T9236] ? syscall_enter_from_user_mode+0x26/0xb0
[ 425.069377][ T9236] do_syscall_64+0x39/0xb0
[ 425.073946][ T9236] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.079906][ T9236] RIP: 0033:0x4140fc
[ 425.083859][ T9236] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 425.103569][ T9236] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 425.112050][ T9236] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 425.120077][ T9236] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 425.128102][ T9236] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
2022/11/17 01:58:50 executed programs: 1468
[ 425.136131][ T9236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.144156][ T9236] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 425.152229][ T9236]
[ 425.156991][ T9237] CPU: 0 PID: 9237 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 425.168687][ T9237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.178791][ T9237] Call Trace:
[ 425.182115][ T9237]
[ 425.185089][ T9237] dump_stack_lvl+0xd1/0x138
[ 425.189769][ T9237] should_fail.cold+0x5/0xa
[ 425.194356][ T9237] _copy_to_user+0x30/0x1c0
[ 425.198950][ T9237] simple_read_from_buffer+0xd0/0x160
[ 425.204495][ T9237] proc_fail_nth_read+0x18b/0x220
[ 425.209600][ T9237] ? proc_fault_inject_read+0x220/0x220
[ 425.215217][ T9237] ? security_file_permission+0xaf/0xd0
[ 425.220842][ T9237] vfs_read+0x2e0/0x9e0
[ 425.225064][ T9237] ? proc_fault_inject_read+0x220/0x220
[ 425.230674][ T9237] ? kernel_read+0x1c0/0x1c0
[ 425.235338][ T9237] ? __fget_files+0x26a/0x440
[ 425.240097][ T9237] ksys_read+0x12b/0x250
[ 425.240887][ T9240] FAULT_INJECTION: forcing a failure.
[ 425.240887][ T9240] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 425.244381][ T9237] ? vfs_write+0xe40/0xe40
[ 425.244436][ T9237] ? syscall_enter_from_user_mode+0x26/0xb0
[ 425.244494][ T9237] do_syscall_64+0x39/0xb0
[ 425.272361][ T9237] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.278317][ T9237] RIP: 0033:0x4140fc
[ 425.282243][ T9237] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 425.301904][ T9237] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 425.310355][ T9237] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 425.318350][ T9237] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 425.326350][ T9237] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 425.334343][ T9237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.342341][ T9237] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 425.350357][ T9237]
[ 425.357769][ T9229] CPU: 1 PID: 9229 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 425.363755][ T9238] FAULT_INJECTION: forcing a failure.
[ 425.363755][ T9238] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 425.369369][ T9229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.369390][ T9229] Call Trace:
[ 425.369400][ T9229]
[ 425.369412][ T9229] dump_stack_lvl+0xd1/0x138
[ 425.369467][ T9229] should_fail.cold+0x5/0xa
[ 425.408004][ T9229] _copy_to_user+0x30/0x1c0
[ 425.412587][ T9229] simple_read_from_buffer+0xd0/0x160
[ 425.418049][ T9229] proc_fail_nth_read+0x18b/0x220
[ 425.423139][ T9229] ? proc_fault_inject_read+0x220/0x220
[ 425.428742][ T9229] ? security_file_permission+0xaf/0xd0
[ 425.434354][ T9229] vfs_read+0x2e0/0x9e0
[ 425.438570][ T9229] ? proc_fault_inject_read+0x220/0x220
[ 425.444175][ T9229] ? kernel_read+0x1c0/0x1c0
[ 425.448827][ T9229] ? __fget_files+0x26a/0x440
[ 425.453563][ T9229] ksys_read+0x12b/0x250
[ 425.457855][ T9229] ? vfs_write+0xe40/0xe40
[ 425.462333][ T9229] ? syscall_enter_from_user_mode+0x26/0xb0
[ 425.468276][ T9229] do_syscall_64+0x39/0xb0
[ 425.472740][ T9229] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.478680][ T9229] RIP: 0033:0x4140fc
[ 425.482608][ T9229] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 425.502259][ T9229] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 425.510710][ T9229] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 425.518715][ T9229] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 425.526727][ T9229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 425.534758][ T9229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.542852][ T9229] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 425.550888][ T9229]
[ 425.553929][ T9234] CPU: 0 PID: 9234 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 425.565531][ T9234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.575620][ T9234] Call Trace:
[ 425.578920][ T9234]
[ 425.581871][ T9234] dump_stack_lvl+0xd1/0x138
[ 425.586516][ T9234] should_fail.cold+0x5/0xa
[ 425.591058][ T9234] _copy_to_user+0x30/0x1c0
[ 425.595606][ T9234] simple_read_from_buffer+0xd0/0x160
[ 425.601147][ T9234] proc_fail_nth_read+0x18b/0x220
[ 425.606252][ T9234] ? proc_fault_inject_read+0x220/0x220
[ 425.612042][ T9234] ? security_file_permission+0xaf/0xd0
[ 425.617664][ T9234] vfs_read+0x2e0/0x9e0
[ 425.621898][ T9234] ? proc_fault_inject_read+0x220/0x220
[ 425.627504][ T9234] ? kernel_read+0x1c0/0x1c0
[ 425.632184][ T9234] ? __fget_files+0x26a/0x440
[ 425.636943][ T9234] ksys_read+0x12b/0x250
[ 425.641247][ T9234] ? vfs_write+0xe40/0xe40
[ 425.645720][ T9234] ? syscall_enter_from_user_mode+0x26/0xb0
[ 425.651670][ T9234] do_syscall_64+0x39/0xb0
[ 425.656136][ T9234] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.662061][ T9234] RIP: 0033:0x4140fc
[ 425.665993][ T9234] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 425.685628][ T9234] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 425.694070][ T9234] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 425.702096][ T9234] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 425.710101][ T9234] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 425.718116][ T9234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.726111][ T9234] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 425.734134][ T9234]
[ 425.741256][ T9238] CPU: 1 PID: 9238 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 425.752895][ T9238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.763003][ T9238] Call Trace:
[ 425.766325][ T9238]
[ 425.769301][ T9238] dump_stack_lvl+0xd1/0x138
[ 425.774065][ T9238] should_fail.cold+0x5/0xa
[ 425.778647][ T9238] _copy_to_user+0x30/0x1c0
[ 425.783233][ T9238] simple_read_from_buffer+0xd0/0x160
[ 425.788691][ T9238] proc_fail_nth_read+0x18b/0x220
[ 425.793794][ T9238] ? proc_fault_inject_read+0x220/0x220
[ 425.799419][ T9238] ? security_file_permission+0xaf/0xd0
[ 425.805073][ T9238] vfs_read+0x2e0/0x9e0
[ 425.809396][ T9238] ? proc_fault_inject_read+0x220/0x220
[ 425.815027][ T9238] ? kernel_read+0x1c0/0x1c0
[ 425.819753][ T9238] ? __fget_files+0x26a/0x440
[ 425.824535][ T9238] ksys_read+0x12b/0x250
[ 425.828855][ T9238] ? vfs_write+0xe40/0xe40
[ 425.833348][ T9238] ? syscall_enter_from_user_mode+0x26/0xb0
[ 425.839326][ T9238] do_syscall_64+0x39/0xb0
[ 425.843826][ T9238] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.849874][ T9238] RIP: 0033:0x4140fc
[ 425.853818][ T9238] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 425.873575][ T9238] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 425.882056][ T9238] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 425.890091][ T9238] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 425.895617][ T9244] FAULT_INJECTION: forcing a failure.
[ 425.895617][ T9244] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 425.898083][ T9238] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 425.898108][ T9238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.898131][ T9238] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 425.935320][ T9238]
[ 425.938785][ T9240] CPU: 1 PID: 9240 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 425.950390][ T9240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.960497][ T9240] Call Trace:
[ 425.963816][ T9240]
[ 425.966793][ T9240] dump_stack_lvl+0xd1/0x138
[ 425.971461][ T9240] should_fail.cold+0x5/0xa
[ 425.976034][ T9240] _copy_to_user+0x30/0x1c0
[ 425.980621][ T9240] simple_read_from_buffer+0xd0/0x160
[ 425.986086][ T9240] proc_fail_nth_read+0x18b/0x220
[ 425.991203][ T9240] ? proc_fault_inject_read+0x220/0x220
[ 425.996822][ T9240] ? security_file_permission+0xaf/0xd0
[ 426.002457][ T9240] vfs_read+0x2e0/0x9e0
[ 426.006695][ T9240] ? proc_fault_inject_read+0x220/0x220
[ 426.012320][ T9240] ? kernel_read+0x1c0/0x1c0
[ 426.016993][ T9240] ? __fget_files+0x26a/0x440
[ 426.021770][ T9240] ksys_read+0x12b/0x250
[ 426.026178][ T9240] ? vfs_write+0xe40/0xe40
[ 426.030666][ T9240] ? syscall_enter_from_user_mode+0x26/0xb0
[ 426.035277][ T9246] FAULT_INJECTION: forcing a failure.
[ 426.035277][ T9246] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 426.036603][ T9240] do_syscall_64+0x39/0xb0
[ 426.036664][ T9240] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.060044][ T9240] RIP: 0033:0x4140fc
[ 426.063988][ T9240] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 426.083659][ T9240] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 426.092136][ T9240] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 426.100232][ T9240] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 426.108269][ T9240] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 426.116286][ T9240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.124292][ T9240] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 426.132340][ T9240]
[ 426.139757][ T9244] CPU: 1 PID: 9244 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 426.151463][ T9244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.161559][ T9244] Call Trace:
[ 426.164882][ T9244]
[ 426.167857][ T9244] dump_stack_lvl+0xd1/0x138
[ 426.172525][ T9244] should_fail.cold+0x5/0xa
[ 426.177096][ T9244] _copy_to_user+0x30/0x1c0
[ 426.181681][ T9244] simple_read_from_buffer+0xd0/0x160
[ 426.187219][ T9244] proc_fail_nth_read+0x18b/0x220
[ 426.192398][ T9244] ? proc_fault_inject_read+0x220/0x220
[ 426.198023][ T9244] ? security_file_permission+0xaf/0xd0
[ 426.203851][ T9244] vfs_read+0x2e0/0x9e0
[ 426.208079][ T9244] ? proc_fault_inject_read+0x220/0x220
[ 426.213698][ T9244] ? kernel_read+0x1c0/0x1c0
[ 426.218369][ T9244] ? __fget_files+0x26a/0x440
[ 426.223140][ T9244] ksys_read+0x12b/0x250
[ 426.227450][ T9244] ? vfs_write+0xe40/0xe40
[ 426.231940][ T9244] ? syscall_enter_from_user_mode+0x26/0xb0
[ 426.238170][ T9244] do_syscall_64+0x39/0xb0
[ 426.242672][ T9244] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.248702][ T9244] RIP: 0033:0x4140fc
[ 426.252730][ T9244] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 426.272510][ T9244] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 426.280971][ T9244] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 426.288991][ T9244] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 426.297013][ T9244] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 426.305025][ T9244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.313044][ T9244] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 426.321094][ T9244]
[ 426.324499][ T9246] CPU: 0 PID: 9246 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 426.336108][ T9246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.346191][ T9246] Call Trace:
[ 426.349487][ T9246]
[ 426.352438][ T9246] dump_stack_lvl+0xd1/0x138
[ 426.357085][ T9246] should_fail.cold+0x5/0xa
[ 426.361637][ T9246] _copy_to_user+0x30/0x1c0
[ 426.366187][ T9246] simple_read_from_buffer+0xd0/0x160
[ 426.371610][ T9246] proc_fail_nth_read+0x18b/0x220
[ 426.376676][ T9246] ? proc_fault_inject_read+0x220/0x220
[ 426.382351][ T9246] ? security_file_permission+0xaf/0xd0
[ 426.387948][ T9246] vfs_read+0x2e0/0x9e0
[ 426.392142][ T9246] ? proc_fault_inject_read+0x220/0x220
[ 426.397727][ T9246] ? kernel_read+0x1c0/0x1c0
[ 426.402366][ T9246] ? __fget_files+0x26a/0x440
[ 426.407099][ T9246] ksys_read+0x12b/0x250
[ 426.411383][ T9246] ? vfs_write+0xe40/0xe40
[ 426.415861][ T9246] ? syscall_enter_from_user_mode+0x26/0xb0
[ 426.421797][ T9246] do_syscall_64+0x39/0xb0
[ 426.426269][ T9246] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.432197][ T9246] RIP: 0033:0x4140fc
[ 426.436201][ T9246] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 426.455835][ T9246] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 426.464275][ T9246] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 426.472367][ T9246] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 426.480362][ T9246] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 426.488532][ T9246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.496528][ T9246] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 426.504542][ T9246]
[ 426.509860][ T9249] FAULT_INJECTION: forcing a failure.
[ 426.509860][ T9249] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 426.523135][ T9249] CPU: 1 PID: 9249 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 426.534831][ T9249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.545026][ T9249] Call Trace:
[ 426.548349][ T9249]
[ 426.551329][ T9249] dump_stack_lvl+0xd1/0x138
[ 426.555997][ T9249] should_fail.cold+0x5/0xa
[ 426.560568][ T9249] _copy_to_user+0x30/0x1c0
[ 426.565152][ T9249] simple_read_from_buffer+0xd0/0x160
[ 426.570608][ T9249] proc_fail_nth_read+0x18b/0x220
[ 426.575715][ T9249] ? proc_fault_inject_read+0x220/0x220
[ 426.581385][ T9249] ? security_file_permission+0xaf/0xd0
[ 426.587021][ T9249] vfs_read+0x2e0/0x9e0
[ 426.591251][ T9249] ? proc_fault_inject_read+0x220/0x220
[ 426.596874][ T9249] ? kernel_read+0x1c0/0x1c0
[ 426.601548][ T9249] ? __fget_files+0x26a/0x440
[ 426.606321][ T9249] ksys_read+0x12b/0x250
[ 426.610637][ T9249] ? vfs_write+0xe40/0xe40
[ 426.615131][ T9249] ? syscall_enter_from_user_mode+0x26/0xb0
[ 426.621189][ T9249] do_syscall_64+0x39/0xb0
[ 426.625698][ T9249] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.631657][ T9249] RIP: 0033:0x4140fc
[ 426.635620][ T9249] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 426.655462][ T9249] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 426.663940][ T9249] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 426.671966][ T9249] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 426.679988][ T9249] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 426.688015][ T9249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.696039][ T9249] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 426.704070][ T9249]
[ 426.723919][ T9254] FAULT_INJECTION: forcing a failure.
[ 426.723919][ T9254] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 426.746638][ T9255] FAULT_INJECTION: forcing a failure.
[ 426.746638][ T9255] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 426.759798][ T9254] CPU: 0 PID: 9254 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 426.759842][ T9254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.759861][ T9254] Call Trace:
[ 426.759872][ T9254]
[ 426.759884][ T9254] dump_stack_lvl+0xd1/0x138
[ 426.792622][ T9254] should_fail.cold+0x5/0xa
[ 426.797194][ T9254] _copy_to_user+0x30/0x1c0
[ 426.801782][ T9254] simple_read_from_buffer+0xd0/0x160
[ 426.807227][ T9254] proc_fail_nth_read+0x18b/0x220
[ 426.812322][ T9254] ? proc_fault_inject_read+0x220/0x220
[ 426.817936][ T9254] ? security_file_permission+0xaf/0xd0
[ 426.823599][ T9254] vfs_read+0x2e0/0x9e0
[ 426.827829][ T9254] ? proc_fault_inject_read+0x220/0x220
[ 426.833431][ T9254] ? kernel_read+0x1c0/0x1c0
[ 426.838081][ T9254] ? __fget_files+0x26a/0x440
[ 426.842850][ T9254] ksys_read+0x12b/0x250
[ 426.847166][ T9254] ? vfs_write+0xe40/0xe40
[ 426.851726][ T9254] ? syscall_enter_from_user_mode+0x26/0xb0
[ 426.857693][ T9254] do_syscall_64+0x39/0xb0
[ 426.862197][ T9254] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.868148][ T9254] RIP: 0033:0x4140fc
[ 426.872434][ T9254] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 426.892180][ T9254] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 426.900630][ T9254] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 426.908743][ T9254] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 426.916755][ T9254] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 426.924768][ T9254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.932871][ T9254] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 426.942218][ T9254]
[ 426.945311][ T9255] CPU: 1 PID: 9255 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 426.946748][ T9258] FAULT_INJECTION: forcing a failure.
[ 426.946748][ T9258] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 426.956897][ T9255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.956922][ T9255] Call Trace:
[ 426.956933][ T9255]
[ 426.956946][ T9255] dump_stack_lvl+0xd1/0x138
[ 426.956998][ T9255] should_fail.cold+0x5/0xa
[ 426.995437][ T9255] _copy_to_user+0x30/0x1c0
[ 426.999992][ T9255] simple_read_from_buffer+0xd0/0x160
[ 427.005412][ T9255] proc_fail_nth_read+0x18b/0x220
[ 427.010477][ T9255] ? proc_fault_inject_read+0x220/0x220
[ 427.016078][ T9255] ? security_file_permission+0xaf/0xd0
[ 427.021713][ T9255] vfs_read+0x2e0/0x9e0
[ 427.026022][ T9255] ? proc_fault_inject_read+0x220/0x220
[ 427.031719][ T9255] ? kernel_read+0x1c0/0x1c0
[ 427.036369][ T9255] ? __fget_files+0x26a/0x440
[ 427.041106][ T9255] ksys_read+0x12b/0x250
[ 427.045394][ T9255] ? vfs_write+0xe40/0xe40
[ 427.049857][ T9255] ? syscall_enter_from_user_mode+0x26/0xb0
[ 427.055807][ T9255] do_syscall_64+0x39/0xb0
[ 427.060283][ T9255] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.066401][ T9255] RIP: 0033:0x4140fc
[ 427.070322][ T9255] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 427.089959][ T9255] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 427.098401][ T9255] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 427.106406][ T9255] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 427.114397][ T9255] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 427.122388][ T9255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.130477][ T9255] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 427.138499][ T9255]
[ 427.143225][ T9258] CPU: 1 PID: 9258 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 427.155006][ T9258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.165108][ T9258] Call Trace:
[ 427.168506][ T9258]
[ 427.171468][ T9258] dump_stack_lvl+0xd1/0x138
[ 427.176134][ T9258] should_fail.cold+0x5/0xa
[ 427.180702][ T9258] _copy_to_user+0x30/0x1c0
[ 427.185627][ T9258] simple_read_from_buffer+0xd0/0x160
[ 427.191075][ T9258] proc_fail_nth_read+0x18b/0x220
[ 427.196172][ T9258] ? proc_fault_inject_read+0x220/0x220
[ 427.201807][ T9258] ? security_file_permission+0xaf/0xd0
[ 427.205465][ T9260] FAULT_INJECTION: forcing a failure.
[ 427.205465][ T9260] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 427.207407][ T9258] vfs_read+0x2e0/0x9e0
[ 427.224649][ T9258] ? proc_fault_inject_read+0x220/0x220
[ 427.230270][ T9258] ? kernel_read+0x1c0/0x1c0
[ 427.234946][ T9258] ? __fget_files+0x26a/0x440
[ 427.239704][ T9258] ksys_read+0x12b/0x250
[ 427.244007][ T9258] ? vfs_write+0xe40/0xe40
[ 427.248495][ T9258] ? syscall_enter_from_user_mode+0x26/0xb0
[ 427.254459][ T9258] do_syscall_64+0x39/0xb0
[ 427.258955][ T9258] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.265019][ T9258] RIP: 0033:0x4140fc
[ 427.268949][ T9258] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 427.288610][ T9258] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 427.297071][ T9258] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 427.305085][ T9258] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 427.313122][ T9258] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 427.321140][ T9258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.329337][ T9258] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 427.337373][ T9258]
[ 427.354381][ T9260] CPU: 0 PID: 9260 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 427.361629][ T9263] FAULT_INJECTION: forcing a failure.
[ 427.361629][ T9263] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 427.366064][ T9260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.366085][ T9260] Call Trace:
[ 427.366096][ T9260]
[ 427.366110][ T9260] dump_stack_lvl+0xd1/0x138
[ 427.366163][ T9260] should_fail.cold+0x5/0xa
[ 427.404602][ T9260] _copy_to_user+0x30/0x1c0
[ 427.409174][ T9260] simple_read_from_buffer+0xd0/0x160
[ 427.414628][ T9260] proc_fail_nth_read+0x18b/0x220
[ 427.419722][ T9260] ? proc_fault_inject_read+0x220/0x220
[ 427.425341][ T9260] ? security_file_permission+0xaf/0xd0
[ 427.430960][ T9260] vfs_read+0x2e0/0x9e0
[ 427.435179][ T9260] ? proc_fault_inject_read+0x220/0x220
[ 427.440777][ T9260] ? kernel_read+0x1c0/0x1c0
[ 427.445418][ T9260] ? __fget_files+0x26a/0x440
[ 427.450155][ T9260] ksys_read+0x12b/0x250
[ 427.454448][ T9260] ? vfs_write+0xe40/0xe40
[ 427.458907][ T9260] ? syscall_enter_from_user_mode+0x26/0xb0
[ 427.464870][ T9260] do_syscall_64+0x39/0xb0
[ 427.469421][ T9260] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.475365][ T9260] RIP: 0033:0x4140fc
[ 427.479279][ T9260] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 427.498938][ T9260] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 427.507394][ T9260] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 427.515397][ T9260] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 427.523393][ T9260] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 427.531390][ T9260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.539470][ T9260] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 427.547484][ T9260]
[ 427.566845][ T9263] CPU: 1 PID: 9263 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 427.578470][ T9263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.588565][ T9263] Call Trace:
[ 427.591880][ T9263]
[ 427.594846][ T9263] dump_stack_lvl+0xd1/0x138
[ 427.599505][ T9263] should_fail.cold+0x5/0xa
[ 427.604156][ T9263] _copy_to_user+0x30/0x1c0
[ 427.608734][ T9263] simple_read_from_buffer+0xd0/0x160
[ 427.614272][ T9263] proc_fail_nth_read+0x18b/0x220
[ 427.619575][ T9263] ? proc_fault_inject_read+0x220/0x220
[ 427.625188][ T9263] ? security_file_permission+0xaf/0xd0
[ 427.630812][ T9263] vfs_read+0x2e0/0x9e0
[ 427.635031][ T9263] ? proc_fault_inject_read+0x220/0x220
[ 427.640653][ T9263] ? kernel_read+0x1c0/0x1c0
[ 427.645406][ T9263] ? __fget_files+0x26a/0x440
[ 427.650174][ T9263] ksys_read+0x12b/0x250
[ 427.655884][ T9263] ? vfs_write+0xe40/0xe40
[ 427.660471][ T9263] ? syscall_enter_from_user_mode+0x26/0xb0
[ 427.667317][ T9263] do_syscall_64+0x39/0xb0
[ 427.671810][ T9263] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.677770][ T9263] RIP: 0033:0x4140fc
[ 427.681723][ T9263] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 427.701009][ T9265] FAULT_INJECTION: forcing a failure.
[ 427.701009][ T9265] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 427.703531][ T9263] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 427.703568][ T9263] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 427.733028][ T9263] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 427.741047][ T9263] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 427.749064][ T9263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.757082][ T9263] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 427.765129][ T9263]
[ 427.768349][ T9265] CPU: 0 PID: 9265 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 427.779953][ T9265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.780601][ T9270] FAULT_INJECTION: forcing a failure.
[ 427.780601][ T9270] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 427.790032][ T9265] Call Trace:
[ 427.790044][ T9265]
[ 427.790056][ T9265] dump_stack_lvl+0xd1/0x138
[ 427.804530][ T9269] FAULT_INJECTION: forcing a failure.
[ 427.804530][ T9269] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 427.806372][ T9265] should_fail.cold+0x5/0xa
[ 427.831832][ T9265] _copy_to_user+0x30/0x1c0
[ 427.836395][ T9265] simple_read_from_buffer+0xd0/0x160
[ 427.841824][ T9265] proc_fail_nth_read+0x18b/0x220
[ 427.846896][ T9265] ? proc_fault_inject_read+0x220/0x220
[ 427.852491][ T9265] ? security_file_permission+0xaf/0xd0
[ 427.858090][ T9265] vfs_read+0x2e0/0x9e0
[ 427.862302][ T9265] ? proc_fault_inject_read+0x220/0x220
[ 427.867899][ T9265] ? kernel_read+0x1c0/0x1c0
[ 427.872550][ T9265] ? __fget_files+0x26a/0x440
[ 427.877552][ T9265] ksys_read+0x12b/0x250
[ 427.881848][ T9265] ? vfs_write+0xe40/0xe40
[ 427.886403][ T9265] ? syscall_enter_from_user_mode+0x26/0xb0
[ 427.892349][ T9265] do_syscall_64+0x39/0xb0
[ 427.896813][ T9265] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.902742][ T9265] RIP: 0033:0x4140fc
[ 427.906662][ T9265] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 427.926304][ T9265] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 427.934752][ T9265] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 427.942922][ T9265] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 427.950932][ T9265] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 427.959173][ T9265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.967172][ T9265] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 427.975193][ T9265]
[ 427.981727][ T9270] CPU: 1 PID: 9270 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 427.993361][ T9270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.003480][ T9270] Call Trace:
[ 428.006827][ T9270]
[ 428.009796][ T9270] dump_stack_lvl+0xd1/0x138
[ 428.014471][ T9270] should_fail.cold+0x5/0xa
[ 428.019069][ T9270] _copy_to_user+0x30/0x1c0
[ 428.023647][ T9270] simple_read_from_buffer+0xd0/0x160
[ 428.029106][ T9270] proc_fail_nth_read+0x18b/0x220
[ 428.034206][ T9270] ? proc_fault_inject_read+0x220/0x220
[ 428.039822][ T9270] ? security_file_permission+0xaf/0xd0
[ 428.045454][ T9270] vfs_read+0x2e0/0x9e0
[ 428.049687][ T9270] ? proc_fault_inject_read+0x220/0x220
[ 428.055299][ T9270] ? kernel_read+0x1c0/0x1c0
[ 428.059966][ T9270] ? __fget_files+0x26a/0x440
[ 428.064736][ T9270] ksys_read+0x12b/0x250
[ 428.069047][ T9270] ? vfs_write+0xe40/0xe40
[ 428.073531][ T9270] ? syscall_enter_from_user_mode+0x26/0xb0
[ 428.079496][ T9270] do_syscall_64+0x39/0xb0
[ 428.079620][ T9276] FAULT_INJECTION: forcing a failure.
[ 428.079620][ T9276] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 428.083960][ T9270] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.084004][ T9270] RIP: 0033:0x4140fc
[ 428.084031][ T9270] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 428.084065][ T9270] RSP: 002b:00007fee41811190 EFLAGS: 00000246
[ 428.123480][ T9277] FAULT_INJECTION: forcing a failure.
[ 428.123480][ T9277] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 428.126561][ T9270] ORIG_RAX: 0000000000000000
[ 428.126577][ T9270] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 428.126600][ T9270] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 428.126622][ T9270] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 428.126643][ T9270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.126668][ T9270] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 428.126717][ T9270]
[ 428.144481][ T9269] CPU: 1 PID: 9269 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 428.205206][ T9269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.215323][ T9269] Call Trace:
[ 428.218643][ T9269]
[ 428.221610][ T9269] dump_stack_lvl+0xd1/0x138
[ 428.226367][ T9269] should_fail.cold+0x5/0xa
[ 428.230932][ T9269] _copy_to_user+0x30/0x1c0
[ 428.235499][ T9269] simple_read_from_buffer+0xd0/0x160
[ 428.240950][ T9269] proc_fail_nth_read+0x18b/0x220
[ 428.246143][ T9269] ? proc_fault_inject_read+0x220/0x220
[ 428.251775][ T9269] ? security_file_permission+0xaf/0xd0
[ 428.257391][ T9269] vfs_read+0x2e0/0x9e0
[ 428.261610][ T9269] ? proc_fault_inject_read+0x220/0x220
[ 428.267226][ T9269] ? kernel_read+0x1c0/0x1c0
[ 428.271887][ T9269] ? __fget_files+0x26a/0x440
[ 428.276658][ T9269] ksys_read+0x12b/0x250
[ 428.280970][ T9269] ? vfs_write+0xe40/0xe40
[ 428.285449][ T9269] ? syscall_enter_from_user_mode+0x26/0xb0
[ 428.291407][ T9269] do_syscall_64+0x39/0xb0
[ 428.295878][ T9269] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.301817][ T9269] RIP: 0033:0x4140fc
[ 428.305755][ T9269] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 428.325413][ T9269] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 428.333883][ T9269] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 428.341895][ T9269] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 428.349927][ T9269] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 428.357954][ T9269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.365977][ T9269] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 428.374000][ T9269]
[ 428.377097][ T9277] CPU: 0 PID: 9277 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 428.385685][ T9275] FAULT_INJECTION: forcing a failure.
[ 428.385685][ T9275] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 428.388711][ T9277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.388732][ T9277] Call Trace:
[ 428.388743][ T9277]
[ 428.388755][ T9277] dump_stack_lvl+0xd1/0x138
[ 428.422680][ T9277] should_fail.cold+0x5/0xa
[ 428.427233][ T9277] _copy_to_user+0x30/0x1c0
[ 428.431797][ T9277] simple_read_from_buffer+0xd0/0x160
[ 428.433470][ T9280] FAULT_INJECTION: forcing a failure.
[ 428.433470][ T9280] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 428.437219][ T9277] proc_fail_nth_read+0x18b/0x220
[ 428.437278][ T9277] ? proc_fault_inject_read+0x220/0x220
[ 428.460976][ T9277] ? security_file_permission+0xaf/0xd0
[ 428.466577][ T9277] vfs_read+0x2e0/0x9e0
[ 428.470770][ T9277] ? proc_fault_inject_read+0x220/0x220
[ 428.476355][ T9277] ? kernel_read+0x1c0/0x1c0
[ 428.481008][ T9277] ? __fget_files+0x26a/0x440
[ 428.485740][ T9277] ksys_read+0x12b/0x250
[ 428.490151][ T9277] ? vfs_write+0xe40/0xe40
[ 428.494619][ T9277] ? syscall_enter_from_user_mode+0x26/0xb0
[ 428.500580][ T9277] do_syscall_64+0x39/0xb0
[ 428.505038][ T9277] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.510964][ T9277] RIP: 0033:0x4140fc
[ 428.514880][ T9277] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 428.534531][ T9277] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 428.542977][ T9277] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 428.550982][ T9277] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000003
[ 428.558997][ T9277] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 428.567007][ T9277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 428.575002][ T9277] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 428.583018][ T9277]
[ 428.586295][ T9275] CPU: 1 PID: 9275 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 428.597902][ T9275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.608033][ T9275] Call Trace:
[ 428.611354][ T9275]
[ 428.614348][ T9275] dump_stack_lvl+0xd1/0x138
[ 428.619016][ T9275] should_fail.cold+0x5/0xa
[ 428.623592][ T9275] _copy_to_user+0x30/0x1c0
[ 428.628170][ T9275] simple_read_from_buffer+0xd0/0x160
[ 428.633625][ T9275] proc_fail_nth_read+0x18b/0x220
[ 428.638812][ T9275] ? proc_fault_inject_read+0x220/0x220
[ 428.644450][ T9275] ? security_file_permission+0xaf/0xd0
[ 428.650085][ T9275] vfs_read+0x2e0/0x9e0
[ 428.654323][ T9275] ? proc_fault_inject_read+0x220/0x220
[ 428.659935][ T9275] ? kernel_read+0x1c0/0x1c0
[ 428.664588][ T9275] ? __fget_files+0x26a/0x440
[ 428.669434][ T9275] ksys_read+0x12b/0x250
[ 428.673735][ T9275] ? vfs_write+0xe40/0xe40
[ 428.678200][ T9275] ? syscall_enter_from_user_mode+0x26/0xb0
[ 428.684162][ T9275] do_syscall_64+0x39/0xb0
[ 428.688648][ T9275] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.694597][ T9275] RIP: 0033:0x4140fc
[ 428.698565][ T9275] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 428.718234][ T9275] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 428.726717][ T9275] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 428.734731][ T9275] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 428.742740][ T9275] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 428.750755][ T9275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.758761][ T9275] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 428.766804][ T9275]
[ 428.777258][ T9276] CPU: 0 PID: 9276 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 428.788886][ T9276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.798973][ T9276] Call Trace:
[ 428.802273][ T9276]
[ 428.805226][ T9276] dump_stack_lvl+0xd1/0x138
[ 428.809877][ T9276] should_fail.cold+0x5/0xa
[ 428.814424][ T9276] _copy_to_user+0x30/0x1c0
[ 428.818990][ T9276] simple_read_from_buffer+0xd0/0x160
[ 428.824414][ T9276] proc_fail_nth_read+0x18b/0x220
[ 428.829501][ T9276] ? proc_fault_inject_read+0x220/0x220
[ 428.830027][ T9283] FAULT_INJECTION: forcing a failure.
[ 428.830027][ T9283] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 428.835105][ T9276] ? security_file_permission+0xaf/0xd0
[ 428.835166][ T9276] vfs_read+0x2e0/0x9e0
[ 428.835223][ T9276] ? proc_fault_inject_read+0x220/0x220
[ 428.835273][ T9276] ? kernel_read+0x1c0/0x1c0
[ 428.835325][ T9276] ? __fget_files+0x26a/0x440
[ 428.872909][ T9276] ksys_read+0x12b/0x250
[ 428.877209][ T9276] ? vfs_write+0xe40/0xe40
[ 428.881674][ T9276] ? syscall_enter_from_user_mode+0x26/0xb0
[ 428.887624][ T9276] do_syscall_64+0x39/0xb0
[ 428.892088][ T9276] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.898013][ T9276] RIP: 0033:0x4140fc
[ 428.901935][ T9276] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 428.921572][ T9276] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 428.930013][ T9276] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 428.938033][ T9276] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 428.946292][ T9276] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 428.954292][ T9276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.962331][ T9276] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 428.970343][ T9276]
[ 428.973589][ T9280] CPU: 1 PID: 9280 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 428.985191][ T9280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.995288][ T9280] Call Trace:
[ 428.998605][ T9280]
[ 429.001571][ T9280] dump_stack_lvl+0xd1/0x138
[ 429.006227][ T9280] should_fail.cold+0x5/0xa
[ 429.010801][ T9280] _copy_to_user+0x30/0x1c0
[ 429.015384][ T9280] simple_read_from_buffer+0xd0/0x160
[ 429.020835][ T9280] proc_fail_nth_read+0x18b/0x220
[ 429.025913][ T9280] ? proc_fault_inject_read+0x220/0x220
[ 429.031521][ T9280] ? security_file_permission+0xaf/0xd0
[ 429.037131][ T9280] vfs_read+0x2e0/0x9e0
[ 429.041381][ T9280] ? proc_fault_inject_read+0x220/0x220
[ 429.047082][ T9280] ? kernel_read+0x1c0/0x1c0
[ 429.051740][ T9280] ? __fget_files+0x26a/0x440
[ 429.056488][ T9280] ksys_read+0x12b/0x250
[ 429.060782][ T9280] ? vfs_write+0xe40/0xe40
[ 429.065249][ T9280] ? syscall_enter_from_user_mode+0x26/0xb0
[ 429.071203][ T9280] do_syscall_64+0x39/0xb0
[ 429.075691][ T9280] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.081634][ T9280] RIP: 0033:0x4140fc
[ 429.085579][ T9280] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 429.105229][ T9280] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 429.113689][ T9280] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 429.121691][ T9280] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 429.129699][ T9280] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 429.137715][ T9280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.145745][ T9280] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 429.153862][ T9280]
[ 429.164484][ T9283] CPU: 1 PID: 9283 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 429.176099][ T9283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.186203][ T9283] Call Trace:
[ 429.189517][ T9283]
[ 429.192488][ T9283] dump_stack_lvl+0xd1/0x138
[ 429.197151][ T9283] should_fail.cold+0x5/0xa
[ 429.201805][ T9283] _copy_to_user+0x30/0x1c0
[ 429.206371][ T9283] simple_read_from_buffer+0xd0/0x160
[ 429.211792][ T9283] proc_fail_nth_read+0x18b/0x220
[ 429.216873][ T9283] ? proc_fault_inject_read+0x220/0x220
[ 429.222466][ T9283] ? security_file_permission+0xaf/0xd0
[ 429.228059][ T9283] vfs_read+0x2e0/0x9e0
[ 429.232258][ T9283] ? proc_fault_inject_read+0x220/0x220
[ 429.237844][ T9283] ? kernel_read+0x1c0/0x1c0
[ 429.242574][ T9283] ? __fget_files+0x26a/0x440
[ 429.247305][ T9283] ksys_read+0x12b/0x250
[ 429.251588][ T9283] ? vfs_write+0xe40/0xe40
[ 429.256044][ T9283] ? syscall_enter_from_user_mode+0x26/0xb0
[ 429.261979][ T9283] do_syscall_64+0x39/0xb0
[ 429.266437][ T9283] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.272364][ T9283] RIP: 0033:0x4140fc
[ 429.276279][ T9283] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 429.295912][ T9283] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 429.304355][ T9283] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 429.312347][ T9283] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 429.320339][ T9283] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 429.328335][ T9283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.336324][ T9283] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 429.344336][ T9283]
[ 429.369200][ T9285] FAULT_INJECTION: forcing a failure.
[ 429.369200][ T9285] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 429.397464][ T9285] CPU: 1 PID: 9285 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 429.409082][ T9285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.419176][ T9285] Call Trace:
[ 429.422493][ T9285]
[ 429.425446][ T9285] dump_stack_lvl+0xd1/0x138
[ 429.430079][ T9285] should_fail.cold+0x5/0xa
[ 429.434619][ T9285] _copy_to_user+0x30/0x1c0
[ 429.439168][ T9285] simple_read_from_buffer+0xd0/0x160
[ 429.444598][ T9285] proc_fail_nth_read+0x18b/0x220
[ 429.449757][ T9285] ? proc_fault_inject_read+0x220/0x220
[ 429.455340][ T9285] ? security_file_permission+0xaf/0xd0
[ 429.460933][ T9285] vfs_read+0x2e0/0x9e0
[ 429.465651][ T9285] ? proc_fault_inject_read+0x220/0x220
[ 429.471235][ T9285] ? kernel_read+0x1c0/0x1c0
[ 429.475877][ T9285] ? __fget_files+0x26a/0x440
[ 429.480610][ T9285] ksys_read+0x12b/0x250
[ 429.484893][ T9285] ? vfs_write+0xe40/0xe40
[ 429.489347][ T9285] ? syscall_enter_from_user_mode+0x26/0xb0
[ 429.495280][ T9285] do_syscall_64+0x39/0xb0
[ 429.499737][ T9285] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.505666][ T9285] RIP: 0033:0x4140fc
[ 429.509582][ T9285] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 429.529316][ T9285] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 429.537762][ T9285] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 429.545752][ T9285] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 429.553740][ T9285] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 429.561816][ T9285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.569827][ T9285] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 429.577842][ T9285]
[ 429.648073][ T9295] FAULT_INJECTION: forcing a failure.
[ 429.648073][ T9295] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 429.651015][ T9298] FAULT_INJECTION: forcing a failure.
[ 429.651015][ T9298] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 429.663736][ T9299] FAULT_INJECTION: forcing a failure.
[ 429.663736][ T9299] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 429.688412][ T9297] FAULT_INJECTION: forcing a failure.
[ 429.688412][ T9297] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 429.696246][ T9300] FAULT_INJECTION: forcing a failure.
[ 429.696246][ T9300] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 429.720298][ T9300] CPU: 1 PID: 9300 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 429.731952][ T9300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.742052][ T9300] Call Trace:
[ 429.745350][ T9300]
[ 429.748296][ T9300] dump_stack_lvl+0xd1/0x138
[ 429.752929][ T9300] should_fail.cold+0x5/0xa
[ 429.757475][ T9300] _copy_to_user+0x30/0x1c0
[ 429.762024][ T9300] simple_read_from_buffer+0xd0/0x160
[ 429.767540][ T9300] proc_fail_nth_read+0x18b/0x220
[ 429.772634][ T9300] ? proc_fault_inject_read+0x220/0x220
[ 429.778228][ T9300] ? security_file_permission+0xaf/0xd0
[ 429.783832][ T9300] vfs_read+0x2e0/0x9e0
[ 429.788027][ T9300] ? proc_fault_inject_read+0x220/0x220
[ 429.793619][ T9300] ? kernel_read+0x1c0/0x1c0
[ 429.798256][ T9300] ? __fget_files+0x26a/0x440
[ 429.802984][ T9300] ksys_read+0x12b/0x250
[ 429.807267][ T9300] ? vfs_write+0xe40/0xe40
[ 429.811725][ T9300] ? syscall_enter_from_user_mode+0x26/0xb0
[ 429.817660][ T9300] do_syscall_64+0x39/0xb0
[ 429.822122][ T9300] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.828067][ T9300] RIP: 0033:0x4140fc
[ 429.831983][ T9300] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 429.851704][ T9300] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 429.860154][ T9300] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 429.868147][ T9300] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 429.876226][ T9300] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 429.884222][ T9300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.892213][ T9300] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 429.900312][ T9300]
[ 429.907076][ T9295] CPU: 1 PID: 9295 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 429.918694][ T9295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.928820][ T9295] Call Trace:
[ 429.932124][ T9295]
[ 429.935178][ T9295] dump_stack_lvl+0xd1/0x138
[ 429.939840][ T9295] should_fail.cold+0x5/0xa
[ 429.944394][ T9295] _copy_to_user+0x30/0x1c0
[ 429.948962][ T9295] simple_read_from_buffer+0xd0/0x160
[ 429.954400][ T9295] proc_fail_nth_read+0x18b/0x220
[ 429.959680][ T9295] ? proc_fault_inject_read+0x220/0x220
[ 429.965365][ T9295] ? security_file_permission+0xaf/0xd0
[ 429.970970][ T9295] vfs_read+0x2e0/0x9e0
[ 429.975183][ T9295] ? proc_fault_inject_read+0x220/0x220
[ 429.980838][ T9295] ? kernel_read+0x1c0/0x1c0
[ 429.985485][ T9295] ? __fget_files+0x26a/0x440
[ 429.990238][ T9295] ksys_read+0x12b/0x250
[ 429.994529][ T9295] ? vfs_write+0xe40/0xe40
[ 429.998992][ T9295] ? syscall_enter_from_user_mode+0x26/0xb0
[ 430.004945][ T9295] do_syscall_64+0x39/0xb0
[ 430.009456][ T9295] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.015393][ T9295] RIP: 0033:0x4140fc
[ 430.019422][ T9295] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 430.039163][ T9295] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 430.047621][ T9295] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 430.055730][ T9295] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 430.063759][ T9295] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 430.071767][ T9295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.079770][ T9295] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 430.087794][ T9295]
[ 430.094660][ T9298] CPU: 0 PID: 9298 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 430.106281][ T9298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.116385][ T9298] Call Trace:
[ 430.119705][ T9298]
[ 430.122699][ T9298] dump_stack_lvl+0xd1/0x138
[ 430.127363][ T9298] should_fail.cold+0x5/0xa
[ 430.131911][ T9298] _copy_to_user+0x30/0x1c0
[ 430.136477][ T9298] simple_read_from_buffer+0xd0/0x160
[ 430.141919][ T9298] proc_fail_nth_read+0x18b/0x220
[ 430.146987][ T9298] ? proc_fault_inject_read+0x220/0x220
[ 430.152574][ T9298] ? security_file_permission+0xaf/0xd0
[ 430.158173][ T9298] vfs_read+0x2e0/0x9e0
[ 430.162377][ T9298] ? proc_fault_inject_read+0x220/0x220
[ 430.167965][ T9298] ? kernel_read+0x1c0/0x1c0
[ 430.172599][ T9298] ? __fget_files+0x26a/0x440
[ 430.177334][ T9298] ksys_read+0x12b/0x250
[ 430.181626][ T9298] ? vfs_write+0xe40/0xe40
[ 430.186084][ T9298] ? syscall_enter_from_user_mode+0x26/0xb0
[ 430.192112][ T9298] do_syscall_64+0x39/0xb0
[ 430.196573][ T9298] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.202500][ T9298] RIP: 0033:0x4140fc
[ 430.206421][ T9298] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 430.226143][ T9298] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 430.234584][ T9298] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 430.242579][ T9298] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 430.250572][ T9298] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 430.258570][ T9298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.266562][ T9298] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 430.274760][ T9298]
[ 430.280189][ T9303] FAULT_INJECTION: forcing a failure.
[ 430.280189][ T9303] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 430.283989][ T9299] CPU: 0 PID: 9299 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 430.304833][ T9299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.314927][ T9299] Call Trace:
[ 430.318243][ T9299]
[ 430.321286][ T9299] dump_stack_lvl+0xd1/0x138
[ 430.325941][ T9299] should_fail.cold+0x5/0xa
[ 430.330503][ T9299] _copy_to_user+0x30/0x1c0
[ 430.335079][ T9299] simple_read_from_buffer+0xd0/0x160
[ 430.340512][ T9299] proc_fail_nth_read+0x18b/0x220
[ 430.345606][ T9299] ? proc_fault_inject_read+0x220/0x220
[ 430.351196][ T9299] ? security_file_permission+0xaf/0xd0
[ 430.356799][ T9299] vfs_read+0x2e0/0x9e0
[ 430.361006][ T9299] ? proc_fault_inject_read+0x220/0x220
[ 430.366595][ T9299] ? kernel_read+0x1c0/0x1c0
[ 430.371230][ T9299] ? __fget_files+0x26a/0x440
[ 430.375966][ T9299] ksys_read+0x12b/0x250
[ 430.380251][ T9299] ? vfs_write+0xe40/0xe40
[ 430.384728][ T9299] ? syscall_enter_from_user_mode+0x26/0xb0
[ 430.390679][ T9299] do_syscall_64+0x39/0xb0
[ 430.395148][ T9299] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.401095][ T9299] RIP: 0033:0x4140fc
[ 430.405013][ T9299] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 430.424654][ T9299] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 430.433116][ T9299] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 430.441143][ T9299] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 430.449167][ T9299] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 430.457163][ T9299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.465163][ T9299] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 430.473268][ T9299]
[ 430.476308][ T9303] CPU: 1 PID: 9303 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 430.488004][ T9303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.498103][ T9303] Call Trace:
[ 430.501427][ T9303]
[ 430.504408][ T9303] dump_stack_lvl+0xd1/0x138
[ 430.509062][ T9303] should_fail.cold+0x5/0xa
[ 430.513611][ T9303] _copy_to_user+0x30/0x1c0
[ 430.518167][ T9303] simple_read_from_buffer+0xd0/0x160
[ 430.523721][ T9303] proc_fail_nth_read+0x18b/0x220
[ 430.528890][ T9303] ? proc_fault_inject_read+0x220/0x220
[ 430.534501][ T9303] ? security_file_permission+0xaf/0xd0
[ 430.540191][ T9303] vfs_read+0x2e0/0x9e0
[ 430.544392][ T9303] ? proc_fault_inject_read+0x220/0x220
[ 430.549990][ T9303] ? kernel_read+0x1c0/0x1c0
[ 430.554626][ T9303] ? __fget_files+0x26a/0x440
[ 430.559354][ T9303] ksys_read+0x12b/0x250
[ 430.563653][ T9303] ? vfs_write+0xe40/0xe40
[ 430.568122][ T9303] ? syscall_enter_from_user_mode+0x26/0xb0
[ 430.574081][ T9303] do_syscall_64+0x39/0xb0
[ 430.578566][ T9303] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.584498][ T9303] RIP: 0033:0x4140fc
[ 430.588417][ T9303] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 430.608227][ T9303] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 430.616670][ T9303] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 430.624661][ T9303] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 430.632650][ T9303] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 430.640641][ T9303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.648805][ T9303] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 430.656817][ T9303]
[ 430.669874][ T9297] CPU: 1 PID: 9297 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 430.681485][ T9297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.691564][ T9297] Call Trace:
[ 430.694949][ T9297]
[ 430.697896][ T9297] dump_stack_lvl+0xd1/0x138
[ 430.702535][ T9297] should_fail.cold+0x5/0xa
[ 430.707085][ T9297] _copy_to_user+0x30/0x1c0
[ 430.711633][ T9297] simple_read_from_buffer+0xd0/0x160
[ 430.717058][ T9297] proc_fail_nth_read+0x18b/0x220
[ 430.722129][ T9297] ? proc_fault_inject_read+0x220/0x220
[ 430.727722][ T9297] ? security_file_permission+0xaf/0xd0
[ 430.733402][ T9297] vfs_read+0x2e0/0x9e0
[ 430.737599][ T9297] ? proc_fault_inject_read+0x220/0x220
[ 430.743280][ T9297] ? kernel_read+0x1c0/0x1c0
[ 430.747917][ T9297] ? __fget_files+0x26a/0x440
[ 430.752649][ T9297] ksys_read+0x12b/0x250
[ 430.756936][ T9297] ? vfs_write+0xe40/0xe40
[ 430.761394][ T9297] ? syscall_enter_from_user_mode+0x26/0xb0
[ 430.767332][ T9297] do_syscall_64+0x39/0xb0
[ 430.771790][ T9297] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.777712][ T9297] RIP: 0033:0x4140fc
[ 430.781626][ T9297] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 430.801278][ T9297] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 430.809719][ T9297] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 430.817712][ T9297] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 430.825705][ T9297] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 430.833695][ T9297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.841688][ T9297] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 430.849702][ T9297]
2022/11/17 01:58:55 executed programs: 1492
[ 430.984775][ T9305] FAULT_INJECTION: forcing a failure.
[ 430.984775][ T9305] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 431.004991][ T9305] CPU: 0 PID: 9305 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 431.016613][ T9305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.026693][ T9305] Call Trace:
[ 431.029991][ T9305]
[ 431.032946][ T9305] dump_stack_lvl+0xd1/0x138
[ 431.037590][ T9305] should_fail.cold+0x5/0xa
[ 431.042130][ T9305] _copy_to_user+0x30/0x1c0
[ 431.046676][ T9305] simple_read_from_buffer+0xd0/0x160
[ 431.052093][ T9305] proc_fail_nth_read+0x18b/0x220
[ 431.057168][ T9305] ? proc_fault_inject_read+0x220/0x220
[ 431.062758][ T9305] ? security_file_permission+0xaf/0xd0
[ 431.068352][ T9305] vfs_read+0x2e0/0x9e0
[ 431.072549][ T9305] ? proc_fault_inject_read+0x220/0x220
[ 431.078143][ T9305] ? kernel_read+0x1c0/0x1c0
[ 431.082781][ T9305] ? __fget_files+0x26a/0x440
[ 431.087509][ T9305] ksys_read+0x12b/0x250
[ 431.091793][ T9305] ? vfs_write+0xe40/0xe40
[ 431.096257][ T9305] do_syscall_64+0x39/0xb0
[ 431.100718][ T9305] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.106645][ T9305] RIP: 0033:0x4140fc
[ 431.110573][ T9305] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 431.130207][ T9305] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 431.138653][ T9305] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 431.146649][ T9305] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 431.154653][ T9305] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 431.162691][ T9305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.170695][ T9305] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 431.178715][ T9305]
[ 431.186861][ T9317] FAULT_INJECTION: forcing a failure.
[ 431.186861][ T9317] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 431.187973][ T9318] FAULT_INJECTION: forcing a failure.
[ 431.187973][ T9318] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 431.215307][ T9316] FAULT_INJECTION: forcing a failure.
[ 431.215307][ T9316] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 431.215534][ T9320] FAULT_INJECTION: forcing a failure.
[ 431.215534][ T9320] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 431.239005][ T9317] CPU: 0 PID: 9317 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 431.253096][ T9317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.263272][ T9317] Call Trace:
[ 431.266597][ T9317]
[ 431.269551][ T9317] dump_stack_lvl+0xd1/0x138
[ 431.274195][ T9317] should_fail.cold+0x5/0xa
[ 431.278779][ T9317] _copy_to_user+0x30/0x1c0
[ 431.283333][ T9317] simple_read_from_buffer+0xd0/0x160
[ 431.288764][ T9317] proc_fail_nth_read+0x18b/0x220
[ 431.293853][ T9317] ? proc_fault_inject_read+0x220/0x220
[ 431.299485][ T9317] ? security_file_permission+0xaf/0xd0
[ 431.305111][ T9317] vfs_read+0x2e0/0x9e0
[ 431.309319][ T9317] ? proc_fault_inject_read+0x220/0x220
[ 431.314936][ T9317] ? kernel_read+0x1c0/0x1c0
[ 431.319592][ T9317] ? __fget_files+0x26a/0x440
[ 431.324331][ T9317] ksys_read+0x12b/0x250
[ 431.328630][ T9317] ? vfs_write+0xe40/0xe40
[ 431.333103][ T9317] ? syscall_enter_from_user_mode+0x26/0xb0
[ 431.339054][ T9317] do_syscall_64+0x39/0xb0
[ 431.343542][ T9317] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.349493][ T9317] RIP: 0033:0x4140fc
[ 431.353420][ T9317] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 431.373157][ T9317] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 431.381612][ T9317] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 431.389633][ T9317] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 431.397643][ T9317] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 431.405640][ T9317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.413661][ T9317] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 431.421680][ T9317]
[ 431.424726][ T9320] CPU: 1 PID: 9320 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 431.436429][ T9320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.446617][ T9320] Call Trace:
[ 431.449929][ T9320]
[ 431.452897][ T9320] dump_stack_lvl+0xd1/0x138
[ 431.457553][ T9320] should_fail.cold+0x5/0xa
[ 431.462207][ T9320] _copy_to_user+0x30/0x1c0
[ 431.466784][ T9320] simple_read_from_buffer+0xd0/0x160
[ 431.472522][ T9320] proc_fail_nth_read+0x18b/0x220
[ 431.477633][ T9320] ? proc_fault_inject_read+0x220/0x220
[ 431.483246][ T9320] ? security_file_permission+0xaf/0xd0
[ 431.488859][ T9320] vfs_read+0x2e0/0x9e0
[ 431.493068][ T9320] ? proc_fault_inject_read+0x220/0x220
[ 431.498670][ T9320] ? kernel_read+0x1c0/0x1c0
[ 431.503323][ T9320] ? __fget_files+0x26a/0x440
[ 431.508080][ T9320] ksys_read+0x12b/0x250
[ 431.512397][ T9320] ? vfs_write+0xe40/0xe40
[ 431.516868][ T9320] ? syscall_enter_from_user_mode+0x26/0xb0
[ 431.522847][ T9320] do_syscall_64+0x39/0xb0
[ 431.527331][ T9320] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.533284][ T9320] RIP: 0033:0x4140fc
[ 431.537222][ T9320] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 431.556875][ T9320] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 431.565349][ T9320] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 431.573360][ T9320] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 431.581365][ T9320] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 431.589369][ T9320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.597372][ T9320] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 431.605399][ T9320]
[ 431.608452][ T9316] CPU: 0 PID: 9316 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 431.620054][ T9316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.630227][ T9316] Call Trace:
[ 431.633540][ T9316]
[ 431.636499][ T9316] dump_stack_lvl+0xd1/0x138
[ 431.641139][ T9316] should_fail.cold+0x5/0xa
[ 431.645937][ T9316] _copy_to_user+0x30/0x1c0
[ 431.650484][ T9316] simple_read_from_buffer+0xd0/0x160
[ 431.655917][ T9316] proc_fail_nth_read+0x18b/0x220
[ 431.661013][ T9316] ? proc_fault_inject_read+0x220/0x220
[ 431.666611][ T9316] ? security_file_permission+0xaf/0xd0
[ 431.672211][ T9316] vfs_read+0x2e0/0x9e0
[ 431.676411][ T9316] ? proc_fault_inject_read+0x220/0x220
[ 431.682001][ T9316] ? kernel_read+0x1c0/0x1c0
[ 431.686636][ T9316] ? __fget_files+0x26a/0x440
[ 431.691364][ T9316] ksys_read+0x12b/0x250
[ 431.695647][ T9316] ? vfs_write+0xe40/0xe40
[ 431.700106][ T9316] ? syscall_enter_from_user_mode+0x26/0xb0
[ 431.706126][ T9316] do_syscall_64+0x39/0xb0
[ 431.710587][ T9316] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.716525][ T9316] RIP: 0033:0x4140fc
[ 431.720462][ T9316] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 431.740115][ T9316] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 431.748571][ T9316] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 431.756564][ T9316] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 431.764584][ T9316] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 431.772584][ T9316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.780581][ T9316] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 431.788598][ T9316]
[ 431.792966][ T9318] CPU: 0 PID: 9318 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 431.804565][ T9318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.814745][ T9318] Call Trace:
[ 431.818128][ T9318]
[ 431.821075][ T9318] dump_stack_lvl+0xd1/0x138
[ 431.825711][ T9318] should_fail.cold+0x5/0xa
[ 431.830254][ T9318] _copy_to_user+0x30/0x1c0
[ 431.834806][ T9318] simple_read_from_buffer+0xd0/0x160
[ 431.840229][ T9318] proc_fail_nth_read+0x18b/0x220
[ 431.845297][ T9318] ? proc_fault_inject_read+0x220/0x220
[ 431.850893][ T9318] ? security_file_permission+0xaf/0xd0
[ 431.856491][ T9318] vfs_read+0x2e0/0x9e0
[ 431.860770][ T9318] ? proc_fault_inject_read+0x220/0x220
[ 431.866354][ T9318] ? kernel_read+0x1c0/0x1c0
[ 431.870989][ T9318] ? __fget_files+0x26a/0x440
[ 431.875718][ T9318] ksys_read+0x12b/0x250
[ 431.880004][ T9318] ? vfs_write+0xe40/0xe40
[ 431.884460][ T9318] ? syscall_enter_from_user_mode+0x26/0xb0
[ 431.890391][ T9318] do_syscall_64+0x39/0xb0
[ 431.894851][ T9318] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.900780][ T9318] RIP: 0033:0x4140fc
[ 431.904695][ T9318] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 431.924339][ T9318] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 431.932810][ T9318] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 431.940813][ T9318] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 431.948825][ T9318] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 431.956835][ T9318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.964839][ T9318] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 431.972856][ T9318]
[ 431.977068][ T9319] FAULT_INJECTION: forcing a failure.
[ 431.977068][ T9319] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 431.991702][ T9319] CPU: 0 PID: 9319 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 432.003321][ T9319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.013414][ T9319] Call Trace:
[ 432.016721][ T9319]
[ 432.019693][ T9319] dump_stack_lvl+0xd1/0x138
[ 432.024337][ T9319] should_fail.cold+0x5/0xa
[ 432.028886][ T9319] _copy_to_user+0x30/0x1c0
[ 432.033447][ T9319] simple_read_from_buffer+0xd0/0x160
[ 432.038872][ T9319] proc_fail_nth_read+0x18b/0x220
[ 432.043941][ T9319] ? proc_fault_inject_read+0x220/0x220
[ 432.049620][ T9319] ? security_file_permission+0xaf/0xd0
[ 432.055215][ T9319] vfs_read+0x2e0/0x9e0
[ 432.059421][ T9319] ? proc_fault_inject_read+0x220/0x220
[ 432.065013][ T9319] ? kernel_read+0x1c0/0x1c0
[ 432.069645][ T9319] ? __fget_files+0x26a/0x440
[ 432.074373][ T9319] ksys_read+0x12b/0x250
[ 432.078738][ T9319] ? vfs_write+0xe40/0xe40
[ 432.083189][ T9319] ? syscall_enter_from_user_mode+0x26/0xb0
[ 432.089126][ T9319] do_syscall_64+0x39/0xb0
[ 432.093585][ T9319] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.099508][ T9319] RIP: 0033:0x4140fc
[ 432.103430][ T9319] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 432.123059][ T9319] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 432.131499][ T9319] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 432.139524][ T9319] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 432.147518][ T9319] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 432.155524][ T9319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.163534][ T9319] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 432.171644][ T9319]
[ 432.179298][ T9323] FAULT_INJECTION: forcing a failure.
[ 432.179298][ T9323] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 432.196597][ T9323] CPU: 1 PID: 9323 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 432.208210][ T9323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.218316][ T9323] Call Trace:
[ 432.221625][ T9323]
[ 432.224596][ T9323] dump_stack_lvl+0xd1/0x138
[ 432.229259][ T9323] should_fail.cold+0x5/0xa
[ 432.233830][ T9323] _copy_to_user+0x30/0x1c0
[ 432.238420][ T9323] simple_read_from_buffer+0xd0/0x160
[ 432.243870][ T9323] proc_fail_nth_read+0x18b/0x220
[ 432.249148][ T9323] ? proc_fault_inject_read+0x220/0x220
[ 432.254855][ T9323] ? security_file_permission+0xaf/0xd0
[ 432.260492][ T9323] vfs_read+0x2e0/0x9e0
[ 432.264708][ T9323] ? proc_fault_inject_read+0x220/0x220
[ 432.270309][ T9323] ? kernel_read+0x1c0/0x1c0
[ 432.274954][ T9323] ? __fget_files+0x26a/0x440
[ 432.279700][ T9323] ksys_read+0x12b/0x250
[ 432.284001][ T9323] ? vfs_write+0xe40/0xe40
[ 432.288557][ T9323] ? syscall_enter_from_user_mode+0x26/0xb0
[ 432.294494][ T9323] do_syscall_64+0x39/0xb0
[ 432.298960][ T9323] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.304883][ T9323] RIP: 0033:0x4140fc
[ 432.308799][ T9323] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 432.328437][ T9323] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 432.336873][ T9323] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 432.344957][ T9323] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 432.352947][ T9323] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 432.361028][ T9323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.369111][ T9323] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 432.377121][ T9323]
[ 432.448409][ T9332] FAULT_INJECTION: forcing a failure.
[ 432.448409][ T9332] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 432.469041][ T9332] CPU: 1 PID: 9332 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 432.470968][ T9333] FAULT_INJECTION: forcing a failure.
[ 432.470968][ T9333] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 432.480632][ T9332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.480654][ T9332] Call Trace:
[ 432.480664][ T9332]
[ 432.480677][ T9332] dump_stack_lvl+0xd1/0x138
[ 432.480732][ T9332] should_fail.cold+0x5/0xa
[ 432.480777][ T9332] _copy_to_user+0x30/0x1c0
[ 432.480833][ T9332] simple_read_from_buffer+0xd0/0x160
[ 432.529197][ T9332] proc_fail_nth_read+0x18b/0x220
[ 432.534297][ T9332] ? proc_fault_inject_read+0x220/0x220
[ 432.540002][ T9332] ? security_file_permission+0xaf/0xd0
[ 432.545600][ T9332] vfs_read+0x2e0/0x9e0
[ 432.549797][ T9332] ? proc_fault_inject_read+0x220/0x220
[ 432.555386][ T9332] ? kernel_read+0x1c0/0x1c0
[ 432.560019][ T9332] ? __fget_files+0x26a/0x440
[ 432.564746][ T9332] ksys_read+0x12b/0x250
[ 432.569032][ T9332] ? vfs_write+0xe40/0xe40
[ 432.573490][ T9332] ? syscall_enter_from_user_mode+0x26/0xb0
[ 432.579430][ T9332] do_syscall_64+0x39/0xb0
[ 432.583893][ T9332] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.589812][ T9332] RIP: 0033:0x4140fc
[ 432.593815][ T9332] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 432.613728][ T9332] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 432.622168][ T9332] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 432.630158][ T9332] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 432.638147][ T9332] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 432.646152][ T9332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.654151][ T9332] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 432.662176][ T9332]
[ 432.668406][ T9334] FAULT_INJECTION: forcing a failure.
[ 432.668406][ T9334] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 432.683561][ T9333] CPU: 0 PID: 9333 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 432.687160][ T9335] FAULT_INJECTION: forcing a failure.
[ 432.687160][ T9335] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 432.695142][ T9333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.695163][ T9333] Call Trace:
[ 432.695175][ T9333]
[ 432.695187][ T9333] dump_stack_lvl+0xd1/0x138
[ 432.695241][ T9333] should_fail.cold+0x5/0xa
[ 432.695285][ T9333] _copy_to_user+0x30/0x1c0
[ 432.695377][ T9333] simple_read_from_buffer+0xd0/0x160
[ 432.743747][ T9333] proc_fail_nth_read+0x18b/0x220
[ 432.748831][ T9333] ? proc_fault_inject_read+0x220/0x220
[ 432.754430][ T9333] ? security_file_permission+0xaf/0xd0
[ 432.760040][ T9333] vfs_read+0x2e0/0x9e0
[ 432.764239][ T9333] ? proc_fault_inject_read+0x220/0x220
[ 432.769830][ T9333] ? kernel_read+0x1c0/0x1c0
[ 432.774481][ T9333] ? __fget_files+0x26a/0x440
[ 432.779220][ T9333] ksys_read+0x12b/0x250
[ 432.783510][ T9333] ? vfs_write+0xe40/0xe40
[ 432.787980][ T9333] ? syscall_enter_from_user_mode+0x26/0xb0
[ 432.793929][ T9333] do_syscall_64+0x39/0xb0
[ 432.798410][ T9333] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.804352][ T9333] RIP: 0033:0x4140fc
[ 432.808276][ T9333] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 432.827925][ T9333] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 432.836459][ T9333] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 432.844543][ T9333] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 432.852536][ T9333] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 432.860534][ T9333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.868616][ T9333] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 432.876636][ T9333]
[ 432.879689][ T9334] CPU: 1 PID: 9334 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 432.891274][ T9334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.901346][ T9334] Call Trace:
[ 432.904642][ T9334]
[ 432.907765][ T9334] dump_stack_lvl+0xd1/0x138
[ 432.912403][ T9334] should_fail.cold+0x5/0xa
[ 432.916945][ T9334] _copy_to_user+0x30/0x1c0
[ 432.921496][ T9334] simple_read_from_buffer+0xd0/0x160
[ 432.926915][ T9334] proc_fail_nth_read+0x18b/0x220
[ 432.931990][ T9334] ? proc_fault_inject_read+0x220/0x220
[ 432.937578][ T9334] ? security_file_permission+0xaf/0xd0
[ 432.943263][ T9334] vfs_read+0x2e0/0x9e0
[ 432.947482][ T9334] ? proc_fault_inject_read+0x220/0x220
[ 432.953067][ T9334] ? kernel_read+0x1c0/0x1c0
[ 432.957713][ T9334] ? __fget_files+0x26a/0x440
[ 432.962448][ T9334] ksys_read+0x12b/0x250
[ 432.966816][ T9334] ? vfs_write+0xe40/0xe40
[ 432.971279][ T9334] ? syscall_enter_from_user_mode+0x26/0xb0
[ 432.977218][ T9334] do_syscall_64+0x39/0xb0
[ 432.981709][ T9334] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.987638][ T9334] RIP: 0033:0x4140fc
[ 432.991559][ T9334] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 433.011197][ T9334] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 433.019641][ T9334] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 433.027635][ T9334] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 433.035724][ T9334] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 433.043717][ T9334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.051714][ T9334] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 433.059727][ T9334]
[ 433.063350][ T9335] CPU: 0 PID: 9335 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 433.074956][ T9335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.085059][ T9335] Call Trace:
[ 433.088373][ T9335]
[ 433.091343][ T9335] dump_stack_lvl+0xd1/0x138
[ 433.096006][ T9335] should_fail.cold+0x5/0xa
[ 433.100571][ T9335] _copy_to_user+0x30/0x1c0
[ 433.105137][ T9335] simple_read_from_buffer+0xd0/0x160
[ 433.110555][ T9335] proc_fail_nth_read+0x18b/0x220
[ 433.115622][ T9335] ? proc_fault_inject_read+0x220/0x220
[ 433.121225][ T9335] ? security_file_permission+0xaf/0xd0
[ 433.126825][ T9335] vfs_read+0x2e0/0x9e0
[ 433.131019][ T9335] ? proc_fault_inject_read+0x220/0x220
[ 433.136604][ T9335] ? kernel_read+0x1c0/0x1c0
[ 433.141238][ T9335] ? __fget_files+0x26a/0x440
[ 433.145967][ T9335] ksys_read+0x12b/0x250
[ 433.150252][ T9335] ? vfs_write+0xe40/0xe40
[ 433.154716][ T9335] ? syscall_enter_from_user_mode+0x26/0xb0
[ 433.160663][ T9335] do_syscall_64+0x39/0xb0
[ 433.165124][ T9335] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.171076][ T9335] RIP: 0033:0x4140fc
[ 433.175016][ T9335] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 433.194648][ T9335] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 433.203091][ T9335] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 433.211093][ T9335] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 433.219089][ T9335] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 433.227082][ T9335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.235079][ T9335] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 433.243093][ T9335]
[ 433.317346][ T9338] FAULT_INJECTION: forcing a failure.
[ 433.317346][ T9338] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 433.366588][ T9345] FAULT_INJECTION: forcing a failure.
[ 433.366588][ T9345] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 433.375838][ T9343] FAULT_INJECTION: forcing a failure.
[ 433.375838][ T9343] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 433.393246][ T9338] CPU: 0 PID: 9338 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 433.399344][ T9346] FAULT_INJECTION: forcing a failure.
[ 433.399344][ T9346] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 433.404823][ T9338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.404845][ T9338] Call Trace:
[ 433.404857][ T9338]
[ 433.404871][ T9338] dump_stack_lvl+0xd1/0x138
[ 433.404930][ T9338] should_fail.cold+0x5/0xa
[ 433.418495][ T9347] FAULT_INJECTION: forcing a failure.
[ 433.418495][ T9347] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 433.428110][ T9338] _copy_to_user+0x30/0x1c0
[ 433.428168][ T9338] simple_read_from_buffer+0xd0/0x160
[ 433.466485][ T9338] proc_fail_nth_read+0x18b/0x220
[ 433.471646][ T9338] ? proc_fault_inject_read+0x220/0x220
[ 433.477338][ T9338] ? security_file_permission+0xaf/0xd0
[ 433.483034][ T9338] vfs_read+0x2e0/0x9e0
[ 433.487503][ T9338] ? proc_fault_inject_read+0x220/0x220
[ 433.493093][ T9338] ? kernel_read+0x1c0/0x1c0
[ 433.497833][ T9338] ? __fget_files+0x26a/0x440
[ 433.502590][ T9338] ksys_read+0x12b/0x250
[ 433.506924][ T9338] ? vfs_write+0xe40/0xe40
[ 433.511420][ T9338] ? syscall_enter_from_user_mode+0x26/0xb0
[ 433.517368][ T9338] do_syscall_64+0x39/0xb0
[ 433.521833][ T9338] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.527771][ T9338] RIP: 0033:0x4140fc
[ 433.531692][ T9338] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 433.551343][ T9338] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 433.559798][ T9338] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 433.567797][ T9338] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 433.575886][ T9338] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 433.584058][ T9338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.592057][ T9338] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 433.600091][ T9338]
[ 433.618817][ T9347] CPU: 1 PID: 9347 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 433.630451][ T9347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.640567][ T9347] Call Trace:
[ 433.643902][ T9347]
[ 433.646884][ T9347] dump_stack_lvl+0xd1/0x138
[ 433.651549][ T9347] should_fail.cold+0x5/0xa
[ 433.656116][ T9347] _copy_to_user+0x30/0x1c0
[ 433.660677][ T9347] simple_read_from_buffer+0xd0/0x160
[ 433.666116][ T9347] proc_fail_nth_read+0x18b/0x220
[ 433.671209][ T9347] ? proc_fault_inject_read+0x220/0x220
[ 433.676840][ T9347] ? security_file_permission+0xaf/0xd0
[ 433.682456][ T9347] vfs_read+0x2e0/0x9e0
[ 433.686718][ T9347] ? proc_fault_inject_read+0x220/0x220
[ 433.692329][ T9347] ? kernel_read+0x1c0/0x1c0
[ 433.696984][ T9347] ? __fget_files+0x26a/0x440
[ 433.701755][ T9347] ksys_read+0x12b/0x250
[ 433.706077][ T9347] ? vfs_write+0xe40/0xe40
[ 433.710561][ T9347] ? syscall_enter_from_user_mode+0x26/0xb0
[ 433.716535][ T9347] do_syscall_64+0x39/0xb0
[ 433.721043][ T9347] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.727011][ T9347] RIP: 0033:0x4140fc
[ 433.730956][ T9347] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 433.750640][ T9347] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 433.759098][ T9347] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 433.767110][ T9347] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 433.775119][ T9347] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 433.783123][ T9347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.791119][ T9347] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 433.799151][ T9347]
[ 433.802632][ T9345] CPU: 0 PID: 9345 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 433.814240][ T9345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.824341][ T9345] Call Trace:
[ 433.827660][ T9345]
[ 433.830633][ T9345] dump_stack_lvl+0xd1/0x138
[ 433.835285][ T9345] should_fail.cold+0x5/0xa
[ 433.839846][ T9345] _copy_to_user+0x30/0x1c0
[ 433.844404][ T9345] simple_read_from_buffer+0xd0/0x160
[ 433.850192][ T9345] proc_fail_nth_read+0x18b/0x220
[ 433.855278][ T9345] ? proc_fault_inject_read+0x220/0x220
[ 433.860879][ T9345] ? security_file_permission+0xaf/0xd0
[ 433.866487][ T9345] vfs_read+0x2e0/0x9e0
[ 433.870693][ T9345] ? proc_fault_inject_read+0x220/0x220
[ 433.876288][ T9345] ? kernel_read+0x1c0/0x1c0
[ 433.880954][ T9345] ? __fget_files+0x26a/0x440
[ 433.885697][ T9345] ksys_read+0x12b/0x250
[ 433.889991][ T9345] ? vfs_write+0xe40/0xe40
[ 433.894481][ T9345] ? syscall_enter_from_user_mode+0x26/0xb0
[ 433.900443][ T9345] do_syscall_64+0x39/0xb0
[ 433.904923][ T9345] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.910868][ T9345] RIP: 0033:0x4140fc
[ 433.914790][ T9345] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 433.934430][ T9345] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 433.942944][ T9345] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 433.950952][ T9345] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 433.958962][ T9345] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 433.966960][ T9345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.974971][ T9345] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 433.982989][ T9345]
[ 433.987259][ T9348] FAULT_INJECTION: forcing a failure.
[ 433.987259][ T9348] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 433.990161][ T9346] CPU: 1 PID: 9346 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 434.011901][ T9346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.022025][ T9346] Call Trace:
[ 434.025342][ T9346]
[ 434.028327][ T9346] dump_stack_lvl+0xd1/0x138
[ 434.033163][ T9346] should_fail.cold+0x5/0xa
[ 434.037717][ T9346] _copy_to_user+0x30/0x1c0
[ 434.042292][ T9346] simple_read_from_buffer+0xd0/0x160
[ 434.047726][ T9346] proc_fail_nth_read+0x18b/0x220
[ 434.052797][ T9346] ? proc_fault_inject_read+0x220/0x220
[ 434.058394][ T9346] ? security_file_permission+0xaf/0xd0
[ 434.064038][ T9346] vfs_read+0x2e0/0x9e0
[ 434.068251][ T9346] ? proc_fault_inject_read+0x220/0x220
[ 434.073843][ T9346] ? kernel_read+0x1c0/0x1c0
[ 434.078492][ T9346] ? __fget_files+0x26a/0x440
[ 434.083238][ T9346] ksys_read+0x12b/0x250
[ 434.087531][ T9346] ? vfs_write+0xe40/0xe40
[ 434.092001][ T9346] ? syscall_enter_from_user_mode+0x26/0xb0
[ 434.097953][ T9346] do_syscall_64+0x39/0xb0
[ 434.102419][ T9346] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.108353][ T9346] RIP: 0033:0x4140fc
[ 434.112285][ T9346] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 434.131944][ T9346] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 434.140420][ T9346] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 434.148420][ T9346] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 434.156421][ T9346] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 434.164436][ T9346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.172432][ T9346] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 434.180454][ T9346]
[ 434.183496][ T9348] CPU: 0 PID: 9348 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 434.195085][ T9348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.205180][ T9348] Call Trace:
[ 434.208479][ T9348]
[ 434.211434][ T9348] dump_stack_lvl+0xd1/0x138
[ 434.216090][ T9348] should_fail.cold+0x5/0xa
[ 434.220728][ T9348] _copy_to_user+0x30/0x1c0
[ 434.225279][ T9348] simple_read_from_buffer+0xd0/0x160
[ 434.230698][ T9348] proc_fail_nth_read+0x18b/0x220
[ 434.235769][ T9348] ? proc_fault_inject_read+0x220/0x220
[ 434.241356][ T9348] ? security_file_permission+0xaf/0xd0
[ 434.246969][ T9348] vfs_read+0x2e0/0x9e0
[ 434.251163][ T9348] ? proc_fault_inject_read+0x220/0x220
[ 434.256748][ T9348] ? kernel_read+0x1c0/0x1c0
[ 434.261384][ T9348] ? __fget_files+0x26a/0x440
[ 434.266120][ T9348] ksys_read+0x12b/0x250
[ 434.270404][ T9348] ? vfs_write+0xe40/0xe40
[ 434.274865][ T9348] ? syscall_enter_from_user_mode+0x26/0xb0
[ 434.280806][ T9348] do_syscall_64+0x39/0xb0
[ 434.285274][ T9348] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.291200][ T9348] RIP: 0033:0x4140fc
[ 434.295120][ T9348] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 434.314872][ T9348] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 434.323569][ T9348] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 434.331562][ T9348] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 434.339576][ T9348] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 434.347579][ T9348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.355586][ T9348] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 434.363766][ T9348]
[ 434.367253][ T9343] CPU: 0 PID: 9343 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 434.378952][ T9343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.389043][ T9343] Call Trace:
[ 434.392351][ T9343]
[ 434.395327][ T9343] dump_stack_lvl+0xd1/0x138
[ 434.400005][ T9343] should_fail.cold+0x5/0xa
[ 434.404567][ T9343] _copy_to_user+0x30/0x1c0
[ 434.409212][ T9343] simple_read_from_buffer+0xd0/0x160
[ 434.414633][ T9343] proc_fail_nth_read+0x18b/0x220
[ 434.419701][ T9343] ? proc_fault_inject_read+0x220/0x220
[ 434.425304][ T9343] ? security_file_permission+0xaf/0xd0
[ 434.430895][ T9343] vfs_read+0x2e0/0x9e0
[ 434.435087][ T9343] ? proc_fault_inject_read+0x220/0x220
[ 434.440671][ T9343] ? kernel_read+0x1c0/0x1c0
[ 434.445301][ T9343] ? __fget_files+0x26a/0x440
[ 434.450027][ T9343] ksys_read+0x12b/0x250
[ 434.454307][ T9343] ? vfs_write+0xe40/0xe40
[ 434.458759][ T9343] ? syscall_enter_from_user_mode+0x26/0xb0
[ 434.464688][ T9343] do_syscall_64+0x39/0xb0
[ 434.469141][ T9343] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.475062][ T9343] RIP: 0033:0x4140fc
[ 434.478971][ T9343] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 434.498700][ T9343] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 434.507136][ T9343] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 434.515126][ T9343] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 434.523122][ T9343] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 434.531111][ T9343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.539103][ T9343] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 434.547126][ T9343]
[ 434.646374][ T9353] FAULT_INJECTION: forcing a failure.
[ 434.646374][ T9353] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 434.671029][ T9355] FAULT_INJECTION: forcing a failure.
[ 434.671029][ T9355] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 434.692611][ T9353] CPU: 0 PID: 9353 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 434.704241][ T9353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.710809][ T9360] FAULT_INJECTION: forcing a failure.
[ 434.710809][ T9360] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 434.714314][ T9353] Call Trace:
[ 434.714327][ T9353]
[ 434.714340][ T9353] dump_stack_lvl+0xd1/0x138
[ 434.714394][ T9353] should_fail.cold+0x5/0xa
[ 434.714440][ T9353] _copy_to_user+0x30/0x1c0
[ 434.714495][ T9353] simple_read_from_buffer+0xd0/0x160
[ 434.714555][ T9353] proc_fail_nth_read+0x18b/0x220
[ 434.714607][ T9353] ? proc_fault_inject_read+0x220/0x220
[ 434.747227][ T9361] FAULT_INJECTION: forcing a failure.
[ 434.747227][ T9361] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 434.752860][ T9353] ? security_file_permission+0xaf/0xd0
[ 434.782176][ T9353] vfs_read+0x2e0/0x9e0
[ 434.786393][ T9353] ? proc_fault_inject_read+0x220/0x220
[ 434.791999][ T9353] ? kernel_read+0x1c0/0x1c0
[ 434.796657][ T9353] ? __fget_files+0x26a/0x440
[ 434.801398][ T9353] ksys_read+0x12b/0x250
[ 434.805689][ T9353] ? vfs_write+0xe40/0xe40
[ 434.810153][ T9353] ? syscall_enter_from_user_mode+0x26/0xb0
[ 434.816102][ T9353] do_syscall_64+0x39/0xb0
[ 434.820571][ T9353] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.826524][ T9353] RIP: 0033:0x4140fc
[ 434.830446][ T9353] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 434.843349][ T9357] FAULT_INJECTION: forcing a failure.
[ 434.843349][ T9357] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 434.850330][ T9353] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 434.850367][ T9353] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 434.850390][ T9353] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 434.887884][ T9353] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 434.895890][ T9353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.903890][ T9353] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 434.911913][ T9353]
[ 434.914999][ T9361] CPU: 1 PID: 9361 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 434.926857][ T9361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.936935][ T9361] Call Trace:
[ 434.940229][ T9361]
[ 434.943178][ T9361] dump_stack_lvl+0xd1/0x138
[ 434.947815][ T9361] should_fail.cold+0x5/0xa
[ 434.952359][ T9361] _copy_to_user+0x30/0x1c0
[ 434.956906][ T9361] simple_read_from_buffer+0xd0/0x160
[ 434.962332][ T9361] proc_fail_nth_read+0x18b/0x220
[ 434.967398][ T9361] ? proc_fault_inject_read+0x220/0x220
[ 434.973069][ T9361] ? security_file_permission+0xaf/0xd0
[ 434.978663][ T9361] vfs_read+0x2e0/0x9e0
[ 434.982860][ T9361] ? proc_fault_inject_read+0x220/0x220
[ 434.988464][ T9361] ? kernel_read+0x1c0/0x1c0
[ 434.993214][ T9361] ? __fget_files+0x26a/0x440
[ 434.998204][ T9361] ksys_read+0x12b/0x250
[ 435.002578][ T9361] ? vfs_write+0xe40/0xe40
[ 435.007031][ T9361] ? syscall_enter_from_user_mode+0x26/0xb0
[ 435.012963][ T9361] do_syscall_64+0x39/0xb0
[ 435.017422][ T9361] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.023342][ T9361] RIP: 0033:0x4140fc
[ 435.027257][ T9361] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 435.046891][ T9361] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 435.055501][ T9361] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 435.063495][ T9361] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 435.071489][ T9361] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 435.079478][ T9361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.087474][ T9361] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 435.095488][ T9361]
[ 435.108457][ T9363] FAULT_INJECTION: forcing a failure.
[ 435.108457][ T9363] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 435.115309][ T9355] CPU: 1 PID: 9355 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 435.133093][ T9355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.143283][ T9355] Call Trace:
[ 435.146593][ T9355]
[ 435.149556][ T9355] dump_stack_lvl+0xd1/0x138
[ 435.154199][ T9355] should_fail.cold+0x5/0xa
[ 435.158778][ T9355] _copy_to_user+0x30/0x1c0
[ 435.163351][ T9355] simple_read_from_buffer+0xd0/0x160
[ 435.168869][ T9355] proc_fail_nth_read+0x18b/0x220
[ 435.173945][ T9355] ? proc_fault_inject_read+0x220/0x220
[ 435.179537][ T9355] ? security_file_permission+0xaf/0xd0
[ 435.185142][ T9355] vfs_read+0x2e0/0x9e0
[ 435.189342][ T9355] ? proc_fault_inject_read+0x220/0x220
[ 435.194933][ T9355] ? kernel_read+0x1c0/0x1c0
[ 435.199573][ T9355] ? __fget_files+0x26a/0x440
[ 435.204312][ T9355] ksys_read+0x12b/0x250
[ 435.208698][ T9355] ? vfs_write+0xe40/0xe40
[ 435.213175][ T9355] ? syscall_enter_from_user_mode+0x26/0xb0
[ 435.219122][ T9355] do_syscall_64+0x39/0xb0
[ 435.223593][ T9355] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.229529][ T9355] RIP: 0033:0x4140fc
[ 435.233460][ T9355] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 435.253116][ T9355] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 435.261576][ T9355] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 435.269593][ T9355] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 435.277600][ T9355] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 435.285779][ T9355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.293777][ T9355] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 435.301811][ T9355]
[ 435.304867][ T9357] CPU: 0 PID: 9357 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 435.316569][ T9357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.326672][ T9357] Call Trace:
[ 435.329987][ T9357]
[ 435.332962][ T9357] dump_stack_lvl+0xd1/0x138
[ 435.337715][ T9357] should_fail.cold+0x5/0xa
[ 435.342292][ T9357] _copy_to_user+0x30/0x1c0
[ 435.346874][ T9357] simple_read_from_buffer+0xd0/0x160
[ 435.350033][ T9365] FAULT_INJECTION: forcing a failure.
[ 435.350033][ T9365] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 435.352297][ T9357] proc_fail_nth_read+0x18b/0x220
[ 435.352355][ T9357] ? proc_fault_inject_read+0x220/0x220
[ 435.376090][ T9357] ? security_file_permission+0xaf/0xd0
[ 435.381714][ T9357] vfs_read+0x2e0/0x9e0
[ 435.385932][ T9357] ? proc_fault_inject_read+0x220/0x220
[ 435.391538][ T9357] ? kernel_read+0x1c0/0x1c0
[ 435.396285][ T9357] ? __fget_files+0x26a/0x440
[ 435.401060][ T9357] ksys_read+0x12b/0x250
[ 435.405369][ T9357] ? vfs_write+0xe40/0xe40
[ 435.409854][ T9357] ? syscall_enter_from_user_mode+0x26/0xb0
[ 435.415813][ T9357] do_syscall_64+0x39/0xb0
[ 435.420298][ T9357] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.426254][ T9357] RIP: 0033:0x4140fc
[ 435.430190][ T9357] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 435.449854][ T9357] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 435.458329][ T9357] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 435.466346][ T9357] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 435.474352][ T9357] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 435.482356][ T9357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.490372][ T9357] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 435.498420][ T9357]
[ 435.501489][ T9365] CPU: 1 PID: 9365 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 435.513266][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.523367][ T9365] Call Trace:
[ 435.526757][ T9365]
[ 435.529717][ T9365] dump_stack_lvl+0xd1/0x138
[ 435.534363][ T9365] should_fail.cold+0x5/0xa
[ 435.538909][ T9365] _copy_to_user+0x30/0x1c0
[ 435.543454][ T9365] simple_read_from_buffer+0xd0/0x160
[ 435.548878][ T9365] proc_fail_nth_read+0x18b/0x220
[ 435.553943][ T9365] ? proc_fault_inject_read+0x220/0x220
[ 435.559541][ T9365] ? security_file_permission+0xaf/0xd0
[ 435.565166][ T9365] vfs_read+0x2e0/0x9e0
[ 435.569388][ T9365] ? proc_fault_inject_read+0x220/0x220
[ 435.574991][ T9365] ? kernel_read+0x1c0/0x1c0
[ 435.579647][ T9365] ? __fget_files+0x26a/0x440
[ 435.584394][ T9365] ksys_read+0x12b/0x250
[ 435.588701][ T9365] ? vfs_write+0xe40/0xe40
[ 435.593164][ T9365] ? syscall_enter_from_user_mode+0x26/0xb0
[ 435.599116][ T9365] do_syscall_64+0x39/0xb0
[ 435.603597][ T9365] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.609552][ T9365] RIP: 0033:0x4140fc
[ 435.613475][ T9365] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 435.633175][ T9365] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 435.641623][ T9365] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 435.649648][ T9365] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 435.657759][ T9365] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 435.665772][ T9365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.673769][ T9365] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 435.681793][ T9365]
[ 435.685363][ T9363] CPU: 0 PID: 9363 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 435.686710][ T9368] FAULT_INJECTION: forcing a failure.
[ 435.686710][ T9368] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 435.697718][ T9363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.697742][ T9363] Call Trace:
[ 435.697753][ T9363]
[ 435.697765][ T9363] dump_stack_lvl+0xd1/0x138
[ 435.697820][ T9363] should_fail.cold+0x5/0xa
[ 435.736772][ T9363] _copy_to_user+0x30/0x1c0
[ 435.741353][ T9363] simple_read_from_buffer+0xd0/0x160
[ 435.746802][ T9363] proc_fail_nth_read+0x18b/0x220
[ 435.751976][ T9363] ? proc_fault_inject_read+0x220/0x220
[ 435.757569][ T9363] ? security_file_permission+0xaf/0xd0
[ 435.763168][ T9363] vfs_read+0x2e0/0x9e0
[ 435.767370][ T9363] ? proc_fault_inject_read+0x220/0x220
[ 435.772955][ T9363] ? kernel_read+0x1c0/0x1c0
[ 435.777684][ T9363] ? __fget_files+0x26a/0x440
[ 435.782416][ T9363] ksys_read+0x12b/0x250
[ 435.786699][ T9363] ? vfs_write+0xe40/0xe40
[ 435.791154][ T9363] ? syscall_enter_from_user_mode+0x26/0xb0
[ 435.797095][ T9363] do_syscall_64+0x39/0xb0
[ 435.801555][ T9363] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.807480][ T9363] RIP: 0033:0x4140fc
[ 435.811417][ T9363] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 435.831400][ T9363] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 435.839851][ T9363] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 435.847850][ T9363] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 435.855855][ T9363] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 435.863848][ T9363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.871840][ T9363] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 435.879954][ T9363]
[ 435.894680][ T9360] CPU: 0 PID: 9360 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 435.906301][ T9360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.916393][ T9360] Call Trace:
[ 435.919693][ T9360]
[ 435.922657][ T9360] dump_stack_lvl+0xd1/0x138
[ 435.927309][ T9360] should_fail.cold+0x5/0xa
[ 435.931858][ T9360] _copy_to_user+0x30/0x1c0
[ 435.936415][ T9360] simple_read_from_buffer+0xd0/0x160
[ 435.941848][ T9360] proc_fail_nth_read+0x18b/0x220
[ 435.946929][ T9360] ? proc_fault_inject_read+0x220/0x220
[ 435.949325][ T9374] FAULT_INJECTION: forcing a failure.
[ 435.949325][ T9374] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 435.952518][ T9360] ? security_file_permission+0xaf/0xd0
[ 435.966641][ T9372] FAULT_INJECTION: forcing a failure.
[ 435.966641][ T9372] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 435.971113][ T9360] vfs_read+0x2e0/0x9e0
[ 435.988381][ T9360] ? proc_fault_inject_read+0x220/0x220
[ 435.993989][ T9360] ? kernel_read+0x1c0/0x1c0
[ 435.998649][ T9360] ? __fget_files+0x26a/0x440
[ 436.003491][ T9360] ksys_read+0x12b/0x250
[ 436.007781][ T9360] ? vfs_write+0xe40/0xe40
[ 436.012275][ T9360] ? syscall_enter_from_user_mode+0x26/0xb0
[ 436.018222][ T9360] do_syscall_64+0x39/0xb0
[ 436.022698][ T9360] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.028632][ T9360] RIP: 0033:0x4140fc
[ 436.032562][ T9360] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 436.052210][ T9360] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 436.060683][ T9360] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 436.068680][ T9360] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 436.076683][ T9360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 436.084683][ T9360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.092676][ T9360] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 436.100873][ T9360]
[ 436.103917][ T9372] CPU: 1 PID: 9372 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 436.115527][ T9372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.125721][ T9372] Call Trace:
[ 436.129041][ T9372]
[ 436.132024][ T9372] dump_stack_lvl+0xd1/0x138
[ 436.136686][ T9372] should_fail.cold+0x5/0xa
[ 436.141267][ T9372] _copy_to_user+0x30/0x1c0
[ 436.146026][ T9372] simple_read_from_buffer+0xd0/0x160
[ 436.151484][ T9372] proc_fail_nth_read+0x18b/0x220
[ 436.156583][ T9372] ? proc_fault_inject_read+0x220/0x220
2022/11/17 01:59:01 executed programs: 1519
[ 436.162201][ T9372] ? security_file_permission+0xaf/0xd0
[ 436.167822][ T9372] vfs_read+0x2e0/0x9e0
[ 436.172126][ T9372] ? proc_fault_inject_read+0x220/0x220
[ 436.177743][ T9372] ? kernel_read+0x1c0/0x1c0
[ 436.182409][ T9372] ? __fget_files+0x26a/0x440
[ 436.185882][ T9376] FAULT_INJECTION: forcing a failure.
[ 436.185882][ T9376] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 436.187177][ T9372] ksys_read+0x12b/0x250
[ 436.187231][ T9372] ? vfs_write+0xe40/0xe40
[ 436.208927][ T9372] ? syscall_enter_from_user_mode+0x26/0xb0
[ 436.214905][ T9372] do_syscall_64+0x39/0xb0
[ 436.219390][ T9372] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.225331][ T9372] RIP: 0033:0x4140fc
[ 436.229265][ T9372] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 436.248969][ T9372] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 436.257506][ T9372] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 436.265509][ T9372] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 436.273506][ T9372] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 436.281503][ T9372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.289499][ T9372] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 436.297520][ T9372]
[ 436.300574][ T9376] CPU: 0 PID: 9376 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 436.312173][ T9376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.322270][ T9376] Call Trace:
[ 436.325571][ T9376]
[ 436.328529][ T9376] dump_stack_lvl+0xd1/0x138
[ 436.333165][ T9376] should_fail.cold+0x5/0xa
[ 436.337717][ T9376] _copy_to_user+0x30/0x1c0
[ 436.342271][ T9376] simple_read_from_buffer+0xd0/0x160
[ 436.347697][ T9376] proc_fail_nth_read+0x18b/0x220
[ 436.352768][ T9376] ? proc_fault_inject_read+0x220/0x220
[ 436.358443][ T9376] ? security_file_permission+0xaf/0xd0
[ 436.364037][ T9376] vfs_read+0x2e0/0x9e0
[ 436.368236][ T9376] ? proc_fault_inject_read+0x220/0x220
[ 436.373816][ T9376] ? kernel_read+0x1c0/0x1c0
[ 436.378445][ T9376] ? __fget_files+0x26a/0x440
[ 436.383187][ T9376] ksys_read+0x12b/0x250
[ 436.387470][ T9376] ? vfs_write+0xe40/0xe40
[ 436.391929][ T9376] ? syscall_enter_from_user_mode+0x26/0xb0
[ 436.397955][ T9376] do_syscall_64+0x39/0xb0
[ 436.402504][ T9376] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.408425][ T9376] RIP: 0033:0x4140fc
[ 436.412343][ T9376] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 436.431982][ T9376] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 436.440419][ T9376] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 436.448424][ T9376] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 436.456430][ T9376] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 436.464425][ T9376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.472420][ T9376] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 436.480432][ T9376]
[ 436.503389][ T9368] CPU: 0 PID: 9368 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 436.510151][ T9380] FAULT_INJECTION: forcing a failure.
[ 436.510151][ T9380] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 436.515001][ T9368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.515021][ T9368] Call Trace:
[ 436.515033][ T9368]
[ 436.544587][ T9368] dump_stack_lvl+0xd1/0x138
[ 436.549245][ T9368] should_fail.cold+0x5/0xa
[ 436.553792][ T9368] _copy_to_user+0x30/0x1c0
[ 436.558369][ T9368] simple_read_from_buffer+0xd0/0x160
[ 436.563817][ T9368] proc_fail_nth_read+0x18b/0x220
[ 436.568906][ T9368] ? proc_fault_inject_read+0x220/0x220
[ 436.574502][ T9368] ? security_file_permission+0xaf/0xd0
[ 436.580119][ T9368] vfs_read+0x2e0/0x9e0
[ 436.584417][ T9368] ? proc_fault_inject_read+0x220/0x220
[ 436.590013][ T9368] ? kernel_read+0x1c0/0x1c0
[ 436.594653][ T9368] ? __fget_files+0x26a/0x440
[ 436.599389][ T9368] ksys_read+0x12b/0x250
[ 436.603679][ T9368] ? vfs_write+0xe40/0xe40
[ 436.608157][ T9368] ? syscall_enter_from_user_mode+0x26/0xb0
[ 436.614107][ T9368] do_syscall_64+0x39/0xb0
[ 436.618582][ T9368] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.624514][ T9368] RIP: 0033:0x4140fc
[ 436.628438][ T9368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 436.648186][ T9368] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 436.656631][ T9368] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 436.664639][ T9368] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 436.672639][ T9368] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 436.680632][ T9368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.688630][ T9368] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 436.696651][ T9368]
[ 436.703673][ T9381] FAULT_INJECTION: forcing a failure.
[ 436.703673][ T9381] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 436.719014][ T9380] CPU: 1 PID: 9380 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 436.730629][ T9380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.740721][ T9380] Call Trace:
[ 436.744024][ T9380]
[ 436.746984][ T9380] dump_stack_lvl+0xd1/0x138
[ 436.751633][ T9380] should_fail.cold+0x5/0xa
[ 436.756177][ T9380] _copy_to_user+0x30/0x1c0
[ 436.760727][ T9380] simple_read_from_buffer+0xd0/0x160
[ 436.766164][ T9380] proc_fail_nth_read+0x18b/0x220
[ 436.771232][ T9380] ? proc_fault_inject_read+0x220/0x220
[ 436.776817][ T9380] ? security_file_permission+0xaf/0xd0
[ 436.782410][ T9380] vfs_read+0x2e0/0x9e0
[ 436.786605][ T9380] ? proc_fault_inject_read+0x220/0x220
[ 436.792190][ T9380] ? kernel_read+0x1c0/0x1c0
[ 436.796822][ T9380] ? __fget_files+0x26a/0x440
[ 436.801554][ T9380] ksys_read+0x12b/0x250
[ 436.805832][ T9380] ? vfs_write+0xe40/0xe40
[ 436.810283][ T9380] ? syscall_enter_from_user_mode+0x26/0xb0
[ 436.816221][ T9380] do_syscall_64+0x39/0xb0
[ 436.820686][ T9380] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.826708][ T9380] RIP: 0033:0x4140fc
[ 436.830629][ T9380] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 436.850285][ T9380] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 436.858822][ T9380] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 436.866824][ T9380] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 436.875051][ T9380] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 436.883073][ T9380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.891065][ T9380] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 436.899105][ T9380]
[ 436.923153][ T9374] CPU: 0 PID: 9374 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 436.934874][ T9374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.945067][ T9374] Call Trace:
[ 436.948383][ T9374]
[ 436.951349][ T9374] dump_stack_lvl+0xd1/0x138
[ 436.956006][ T9374] should_fail.cold+0x5/0xa
[ 436.960582][ T9374] _copy_to_user+0x30/0x1c0
[ 436.965236][ T9374] simple_read_from_buffer+0xd0/0x160
[ 436.970659][ T9374] proc_fail_nth_read+0x18b/0x220
[ 436.975736][ T9374] ? proc_fault_inject_read+0x220/0x220
[ 436.981321][ T9374] ? security_file_permission+0xaf/0xd0
[ 436.986932][ T9374] vfs_read+0x2e0/0x9e0
[ 436.991130][ T9374] ? proc_fault_inject_read+0x220/0x220
[ 436.996736][ T9374] ? kernel_read+0x1c0/0x1c0
[ 437.001366][ T9374] ? __fget_files+0x26a/0x440
[ 437.006095][ T9374] ksys_read+0x12b/0x250
[ 437.010380][ T9374] ? vfs_write+0xe40/0xe40
[ 437.014832][ T9374] ? syscall_enter_from_user_mode+0x26/0xb0
[ 437.020766][ T9374] do_syscall_64+0x39/0xb0
[ 437.025242][ T9374] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.031174][ T9374] RIP: 0033:0x4140fc
[ 437.035089][ T9374] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 437.054811][ T9374] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 437.063252][ T9374] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 437.071256][ T9374] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 437.079335][ T9374] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 437.087338][ T9374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 437.095367][ T9374] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 437.103386][ T9374]
[ 437.114358][ T9381] CPU: 0 PID: 9381 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 437.125987][ T9381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.136094][ T9381] Call Trace:
[ 437.139408][ T9381]
[ 437.142382][ T9381] dump_stack_lvl+0xd1/0x138
[ 437.147055][ T9381] should_fail.cold+0x5/0xa
[ 437.151642][ T9381] _copy_to_user+0x30/0x1c0
[ 437.156228][ T9381] simple_read_from_buffer+0xd0/0x160
[ 437.161678][ T9381] proc_fail_nth_read+0x18b/0x220
[ 437.166788][ T9381] ? proc_fault_inject_read+0x220/0x220
[ 437.172414][ T9381] ? security_file_permission+0xaf/0xd0
[ 437.178046][ T9381] vfs_read+0x2e0/0x9e0
[ 437.182275][ T9381] ? proc_fault_inject_read+0x220/0x220
[ 437.187893][ T9381] ? kernel_read+0x1c0/0x1c0
[ 437.192563][ T9381] ? __fget_files+0x26a/0x440
[ 437.197330][ T9381] ksys_read+0x12b/0x250
[ 437.201647][ T9381] ? vfs_write+0xe40/0xe40
[ 437.206141][ T9381] ? syscall_enter_from_user_mode+0x26/0xb0
[ 437.212105][ T9381] do_syscall_64+0x39/0xb0
[ 437.216590][ T9381] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.222521][ T9381] RIP: 0033:0x4140fc
[ 437.226437][ T9381] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 437.246073][ T9381] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 437.254692][ T9381] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 437.262690][ T9381] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 437.270691][ T9381] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 437.278688][ T9381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.286686][ T9381] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 437.294711][ T9381]
[ 437.333607][ T9386] FAULT_INJECTION: forcing a failure.
[ 437.333607][ T9386] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 437.347205][ T9386] CPU: 0 PID: 9386 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 437.358821][ T9386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.368926][ T9386] Call Trace:
[ 437.372245][ T9386]
[ 437.375216][ T9386] dump_stack_lvl+0xd1/0x138
[ 437.379866][ T9386] should_fail.cold+0x5/0xa
[ 437.384425][ T9386] _copy_to_user+0x30/0x1c0
[ 437.388995][ T9386] simple_read_from_buffer+0xd0/0x160
[ 437.394422][ T9386] proc_fail_nth_read+0x18b/0x220
[ 437.399488][ T9386] ? proc_fault_inject_read+0x220/0x220
[ 437.405078][ T9386] ? security_file_permission+0xaf/0xd0
[ 437.410678][ T9386] vfs_read+0x2e0/0x9e0
[ 437.414879][ T9386] ? proc_fault_inject_read+0x220/0x220
[ 437.420463][ T9386] ? kernel_read+0x1c0/0x1c0
[ 437.425185][ T9386] ? __fget_files+0x26a/0x440
[ 437.429915][ T9386] ksys_read+0x12b/0x250
[ 437.434202][ T9386] ? vfs_write+0xe40/0xe40
[ 437.438659][ T9386] ? syscall_enter_from_user_mode+0x26/0xb0
[ 437.444599][ T9386] do_syscall_64+0x39/0xb0
[ 437.449062][ T9386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.454997][ T9386] RIP: 0033:0x4140fc
[ 437.458914][ T9386] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 437.478565][ T9386] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 437.487022][ T9386] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 437.495044][ T9386] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 437.503042][ T9386] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 437.511035][ T9386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.519024][ T9386] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 437.527047][ T9386]
[ 437.533953][ T9392] FAULT_INJECTION: forcing a failure.
[ 437.533953][ T9392] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 437.537753][ T9394] FAULT_INJECTION: forcing a failure.
[ 437.537753][ T9394] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 437.555134][ T9393] FAULT_INJECTION: forcing a failure.
[ 437.555134][ T9393] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 437.566715][ T9394] CPU: 0 PID: 9394 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 437.584815][ T9394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.594931][ T9394] Call Trace:
[ 437.598267][ T9394]
[ 437.601233][ T9394] dump_stack_lvl+0xd1/0x138
[ 437.605877][ T9394] should_fail.cold+0x5/0xa
[ 437.610428][ T9394] _copy_to_user+0x30/0x1c0
[ 437.615609][ T9394] simple_read_from_buffer+0xd0/0x160
[ 437.621051][ T9394] proc_fail_nth_read+0x18b/0x220
[ 437.626134][ T9394] ? proc_fault_inject_read+0x220/0x220
[ 437.631723][ T9394] ? security_file_permission+0xaf/0xd0
[ 437.637331][ T9394] vfs_read+0x2e0/0x9e0
[ 437.641540][ T9394] ? proc_fault_inject_read+0x220/0x220
[ 437.647152][ T9394] ? kernel_read+0x1c0/0x1c0
[ 437.651806][ T9394] ? __fget_files+0x26a/0x440
[ 437.656583][ T9394] ksys_read+0x12b/0x250
[ 437.660876][ T9394] ? vfs_write+0xe40/0xe40
[ 437.665369][ T9394] ? syscall_enter_from_user_mode+0x26/0xb0
[ 437.671440][ T9394] do_syscall_64+0x39/0xb0
[ 437.675934][ T9394] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.681878][ T9394] RIP: 0033:0x4140fc
[ 437.685810][ T9394] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 437.705495][ T9394] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 437.713957][ T9394] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 437.722008][ T9394] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 437.730107][ T9394] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 437.738220][ T9394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.746229][ T9394] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 437.754270][ T9394]
[ 437.757322][ T9392] CPU: 1 PID: 9392 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 437.763415][ T9396] FAULT_INJECTION: forcing a failure.
[ 437.763415][ T9396] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 437.768902][ T9392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.768923][ T9392] Call Trace:
[ 437.768932][ T9392]
[ 437.768945][ T9392] dump_stack_lvl+0xd1/0x138
[ 437.803016][ T9392] should_fail.cold+0x5/0xa
[ 437.807579][ T9392] _copy_to_user+0x30/0x1c0
[ 437.812138][ T9392] simple_read_from_buffer+0xd0/0x160
[ 437.817566][ T9392] proc_fail_nth_read+0x18b/0x220
[ 437.822727][ T9392] ? proc_fault_inject_read+0x220/0x220
[ 437.828322][ T9392] ? security_file_permission+0xaf/0xd0
[ 437.833933][ T9392] vfs_read+0x2e0/0x9e0
[ 437.838227][ T9392] ? proc_fault_inject_read+0x220/0x220
[ 437.843820][ T9392] ? kernel_read+0x1c0/0x1c0
[ 437.848464][ T9392] ? __fget_files+0x26a/0x440
[ 437.853222][ T9392] ksys_read+0x12b/0x250
[ 437.857517][ T9392] ? vfs_write+0xe40/0xe40
[ 437.861993][ T9392] ? syscall_enter_from_user_mode+0x26/0xb0
[ 437.867937][ T9392] do_syscall_64+0x39/0xb0
[ 437.872401][ T9392] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.878332][ T9392] RIP: 0033:0x4140fc
[ 437.882253][ T9392] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 437.901979][ T9392] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 437.911205][ T9392] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 437.919218][ T9392] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 437.927313][ T9392] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 437.935402][ T9392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.943409][ T9392] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 437.951439][ T9392]
[ 437.958255][ T9396] CPU: 0 PID: 9396 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 437.969878][ T9396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.979983][ T9396] Call Trace:
[ 437.983299][ T9396]
[ 437.986262][ T9396] dump_stack_lvl+0xd1/0x138
[ 437.990917][ T9396] should_fail.cold+0x5/0xa
[ 437.995558][ T9396] _copy_to_user+0x30/0x1c0
[ 438.000209][ T9396] simple_read_from_buffer+0xd0/0x160
[ 438.005648][ T9396] proc_fail_nth_read+0x18b/0x220
[ 438.010736][ T9396] ? proc_fault_inject_read+0x220/0x220
[ 438.016426][ T9396] ? security_file_permission+0xaf/0xd0
[ 438.022034][ T9396] vfs_read+0x2e0/0x9e0
[ 438.026248][ T9396] ? proc_fault_inject_read+0x220/0x220
[ 438.031844][ T9396] ? kernel_read+0x1c0/0x1c0
[ 438.036487][ T9396] ? __fget_files+0x26a/0x440
[ 438.041226][ T9396] ksys_read+0x12b/0x250
[ 438.045512][ T9396] ? vfs_write+0xe40/0xe40
[ 438.049991][ T9396] ? syscall_enter_from_user_mode+0x26/0xb0
[ 438.055940][ T9396] do_syscall_64+0x39/0xb0
[ 438.060437][ T9396] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.066398][ T9396] RIP: 0033:0x4140fc
[ 438.070324][ T9396] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 438.089982][ T9396] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 438.098700][ T9396] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 438.106710][ T9396] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 438.114721][ T9396] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 438.122823][ T9396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.130834][ T9396] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 438.138859][ T9396]
[ 438.141959][ T9393] CPU: 1 PID: 9393 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 438.153640][ T9393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.163715][ T9393] Call Trace:
[ 438.167010][ T9393]
[ 438.169961][ T9393] dump_stack_lvl+0xd1/0x138
[ 438.174600][ T9393] should_fail.cold+0x5/0xa
[ 438.179138][ T9393] _copy_to_user+0x30/0x1c0
[ 438.183681][ T9393] simple_read_from_buffer+0xd0/0x160
[ 438.189126][ T9393] proc_fail_nth_read+0x18b/0x220
[ 438.194197][ T9393] ? proc_fault_inject_read+0x220/0x220
[ 438.199781][ T9393] ? security_file_permission+0xaf/0xd0
[ 438.205377][ T9393] vfs_read+0x2e0/0x9e0
[ 438.209665][ T9393] ? proc_fault_inject_read+0x220/0x220
[ 438.215246][ T9393] ? kernel_read+0x1c0/0x1c0
[ 438.219879][ T9393] ? __fget_files+0x26a/0x440
[ 438.224611][ T9393] ksys_read+0x12b/0x250
[ 438.228918][ T9393] ? vfs_write+0xe40/0xe40
[ 438.233376][ T9393] ? syscall_enter_from_user_mode+0x26/0xb0
[ 438.239314][ T9393] do_syscall_64+0x39/0xb0
[ 438.243773][ T9393] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.249726][ T9393] RIP: 0033:0x4140fc
[ 438.253647][ T9393] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 438.273299][ T9393] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 438.281741][ T9393] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 438.289734][ T9393] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 438.297725][ T9393] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 438.305716][ T9393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.313731][ T9393] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 438.321743][ T9393]
[ 438.384433][ T9399] FAULT_INJECTION: forcing a failure.
[ 438.384433][ T9399] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 438.400840][ T9400] FAULT_INJECTION: forcing a failure.
[ 438.400840][ T9400] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 438.423793][ T9404] FAULT_INJECTION: forcing a failure.
[ 438.423793][ T9404] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 438.442443][ T9403] FAULT_INJECTION: forcing a failure.
[ 438.442443][ T9403] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 438.456086][ T9399] CPU: 0 PID: 9399 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 438.456825][ T9406] FAULT_INJECTION: forcing a failure.
[ 438.456825][ T9406] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 438.467758][ T9399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.467779][ T9399] Call Trace:
[ 438.467790][ T9399]
[ 438.467804][ T9399] dump_stack_lvl+0xd1/0x138
[ 438.467857][ T9399] should_fail.cold+0x5/0xa
[ 438.467904][ T9399] _copy_to_user+0x30/0x1c0
[ 438.467965][ T9399] simple_read_from_buffer+0xd0/0x160
[ 438.468024][ T9399] proc_fail_nth_read+0x18b/0x220
[ 438.521440][ T9399] ? proc_fault_inject_read+0x220/0x220
[ 438.527075][ T9399] ? security_file_permission+0xaf/0xd0
[ 438.532702][ T9399] vfs_read+0x2e0/0x9e0
[ 438.536923][ T9399] ? proc_fault_inject_read+0x220/0x220
[ 438.542553][ T9399] ? kernel_read+0x1c0/0x1c0
[ 438.547213][ T9399] ? __fget_files+0x26a/0x440
[ 438.552005][ T9399] ksys_read+0x12b/0x250
[ 438.556311][ T9399] ? vfs_write+0xe40/0xe40
[ 438.560787][ T9399] ? syscall_enter_from_user_mode+0x26/0xb0
[ 438.566759][ T9399] do_syscall_64+0x39/0xb0
[ 438.571251][ T9399] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.577187][ T9399] RIP: 0033:0x4140fc
[ 438.581104][ T9399] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 438.600751][ T9399] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 438.609218][ T9399] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 438.617224][ T9399] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 438.625226][ T9399] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 438.633223][ T9399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.641229][ T9399] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 438.649250][ T9399]
[ 438.652572][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 438.664170][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.674241][ T9406] Call Trace:
[ 438.677564][ T9406]
[ 438.680527][ T9406] dump_stack_lvl+0xd1/0x138
[ 438.685441][ T9406] should_fail.cold+0x5/0xa
[ 438.689988][ T9406] _copy_to_user+0x30/0x1c0
[ 438.694551][ T9406] simple_read_from_buffer+0xd0/0x160
[ 438.699982][ T9406] proc_fail_nth_read+0x18b/0x220
[ 438.705052][ T9406] ? proc_fault_inject_read+0x220/0x220
[ 438.710754][ T9406] ? security_file_permission+0xaf/0xd0
[ 438.716360][ T9406] vfs_read+0x2e0/0x9e0
[ 438.720650][ T9406] ? proc_fault_inject_read+0x220/0x220
[ 438.726239][ T9406] ? kernel_read+0x1c0/0x1c0
[ 438.730982][ T9406] ? __fget_files+0x26a/0x440
[ 438.735712][ T9406] ksys_read+0x12b/0x250
[ 438.739997][ T9406] ? vfs_write+0xe40/0xe40
[ 438.744449][ T9406] ? syscall_enter_from_user_mode+0x26/0xb0
[ 438.750381][ T9406] do_syscall_64+0x39/0xb0
[ 438.754842][ T9406] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.760780][ T9406] RIP: 0033:0x4140fc
[ 438.764696][ T9406] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 438.784326][ T9406] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 438.793461][ T9406] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 438.801647][ T9406] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 438.809646][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 438.817636][ T9406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.825626][ T9406] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 438.833631][ T9406]
[ 438.844315][ T9403] CPU: 1 PID: 9403 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 438.855921][ T9403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.866006][ T9403] Call Trace:
[ 438.869299][ T9403]
[ 438.872247][ T9403] dump_stack_lvl+0xd1/0x138
[ 438.876881][ T9403] should_fail.cold+0x5/0xa
[ 438.881419][ T9403] _copy_to_user+0x30/0x1c0
[ 438.885968][ T9403] simple_read_from_buffer+0xd0/0x160
[ 438.891387][ T9403] proc_fail_nth_read+0x18b/0x220
[ 438.896449][ T9403] ? proc_fault_inject_read+0x220/0x220
[ 438.902034][ T9403] ? security_file_permission+0xaf/0xd0
[ 438.907631][ T9403] vfs_read+0x2e0/0x9e0
[ 438.911821][ T9403] ? proc_fault_inject_read+0x220/0x220
[ 438.917402][ T9403] ? kernel_read+0x1c0/0x1c0
[ 438.922034][ T9403] ? __fget_files+0x26a/0x440
[ 438.926785][ T9403] ksys_read+0x12b/0x250
[ 438.931091][ T9403] ? vfs_write+0xe40/0xe40
[ 438.935551][ T9403] ? syscall_enter_from_user_mode+0x26/0xb0
[ 438.941573][ T9403] do_syscall_64+0x39/0xb0
[ 438.946036][ T9403] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.951977][ T9403] RIP: 0033:0x4140fc
[ 438.955904][ T9403] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 438.975538][ T9403] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 438.983980][ T9403] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 438.991977][ T9403] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 439.000099][ T9403] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 439.008117][ T9403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.016126][ T9403] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 439.024150][ T9403]
[ 439.027349][ T9404] CPU: 1 PID: 9404 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 439.038957][ T9404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.049063][ T9404] Call Trace:
[ 439.052388][ T9404]
[ 439.055368][ T9404] dump_stack_lvl+0xd1/0x138
[ 439.060033][ T9404] should_fail.cold+0x5/0xa
[ 439.064611][ T9404] _copy_to_user+0x30/0x1c0
[ 439.069185][ T9404] simple_read_from_buffer+0xd0/0x160
[ 439.074612][ T9404] proc_fail_nth_read+0x18b/0x220
[ 439.079681][ T9404] ? proc_fault_inject_read+0x220/0x220
[ 439.085264][ T9404] ? security_file_permission+0xaf/0xd0
[ 439.090854][ T9404] vfs_read+0x2e0/0x9e0
[ 439.095061][ T9404] ? proc_fault_inject_read+0x220/0x220
[ 439.100652][ T9404] ? kernel_read+0x1c0/0x1c0
[ 439.105286][ T9404] ? __fget_files+0x26a/0x440
[ 439.110017][ T9404] ksys_read+0x12b/0x250
[ 439.114292][ T9404] ? vfs_write+0xe40/0xe40
[ 439.118768][ T9404] ? syscall_enter_from_user_mode+0x26/0xb0
[ 439.124701][ T9404] do_syscall_64+0x39/0xb0
[ 439.129159][ T9404] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.135084][ T9404] RIP: 0033:0x4140fc
[ 439.138999][ T9404] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 439.158630][ T9404] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 439.167086][ T9404] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 439.175081][ T9404] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 439.183071][ T9404] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 439.191077][ T9404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.199078][ T9404] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 439.207099][ T9404]
[ 439.210339][ T9400] CPU: 1 PID: 9400 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 439.221938][ T9400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.232045][ T9400] Call Trace:
[ 439.235366][ T9400]
[ 439.238335][ T9400] dump_stack_lvl+0xd1/0x138
[ 439.243000][ T9400] should_fail.cold+0x5/0xa
[ 439.247573][ T9400] _copy_to_user+0x30/0x1c0
[ 439.252154][ T9400] simple_read_from_buffer+0xd0/0x160
[ 439.257606][ T9400] proc_fail_nth_read+0x18b/0x220
[ 439.262694][ T9400] ? proc_fault_inject_read+0x220/0x220
[ 439.268283][ T9400] ? security_file_permission+0xaf/0xd0
[ 439.273879][ T9400] vfs_read+0x2e0/0x9e0
[ 439.278079][ T9400] ? proc_fault_inject_read+0x220/0x220
[ 439.283673][ T9400] ? kernel_read+0x1c0/0x1c0
[ 439.288315][ T9400] ? __fget_files+0x26a/0x440
[ 439.293050][ T9400] ksys_read+0x12b/0x250
[ 439.297336][ T9400] ? vfs_write+0xe40/0xe40
[ 439.301799][ T9400] ? syscall_enter_from_user_mode+0x26/0xb0
[ 439.308082][ T9400] do_syscall_64+0x39/0xb0
[ 439.312543][ T9400] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.318471][ T9400] RIP: 0033:0x4140fc
[ 439.322384][ T9400] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 439.342020][ T9400] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 439.350464][ T9400] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 439.358467][ T9400] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 439.366462][ T9400] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 439.374463][ T9400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.382456][ T9400] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 439.390466][ T9400]
[ 439.448070][ T9412] FAULT_INJECTION: forcing a failure.
[ 439.448070][ T9412] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 439.470462][ T9412] CPU: 1 PID: 9412 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 439.482082][ T9412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.492184][ T9412] Call Trace:
[ 439.495509][ T9412]
[ 439.498481][ T9412] dump_stack_lvl+0xd1/0x138
[ 439.503138][ T9412] should_fail.cold+0x5/0xa
[ 439.506163][ T9416] FAULT_INJECTION: forcing a failure.
[ 439.506163][ T9416] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 439.507698][ T9412] _copy_to_user+0x30/0x1c0
[ 439.525291][ T9412] simple_read_from_buffer+0xd0/0x160
[ 439.530763][ T9412] proc_fail_nth_read+0x18b/0x220
[ 439.535855][ T9412] ? proc_fault_inject_read+0x220/0x220
[ 439.541452][ T9412] ? security_file_permission+0xaf/0xd0
[ 439.547066][ T9412] vfs_read+0x2e0/0x9e0
[ 439.551282][ T9412] ? proc_fault_inject_read+0x220/0x220
[ 439.556877][ T9412] ? kernel_read+0x1c0/0x1c0
[ 439.561563][ T9412] ? __fget_files+0x26a/0x440
[ 439.566336][ T9412] ksys_read+0x12b/0x250
[ 439.570647][ T9412] ? vfs_write+0xe40/0xe40
[ 439.573469][ T9418] FAULT_INJECTION: forcing a failure.
[ 439.573469][ T9418] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 439.575098][ T9412] ? syscall_enter_from_user_mode+0x26/0xb0
[ 439.575157][ T9412] do_syscall_64+0x39/0xb0
[ 439.575209][ T9412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.604562][ T9412] RIP: 0033:0x4140fc
[ 439.608495][ T9412] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 439.628142][ T9412] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 439.636596][ T9412] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 439.644689][ T9412] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 439.645189][ T9409] FAULT_INJECTION: forcing a failure.
[ 439.645189][ T9409] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 439.652772][ T9412] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 439.652800][ T9412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.652822][ T9412] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 439.652870][ T9412]
[ 439.693421][ T9416] CPU: 0 PID: 9416 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 439.705100][ T9416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.715231][ T9416] Call Trace:
[ 439.718541][ T9416]
[ 439.721501][ T9416] dump_stack_lvl+0xd1/0x138
[ 439.726157][ T9416] should_fail.cold+0x5/0xa
[ 439.730734][ T9416] _copy_to_user+0x30/0x1c0
[ 439.735303][ T9416] simple_read_from_buffer+0xd0/0x160
[ 439.740731][ T9416] proc_fail_nth_read+0x18b/0x220
[ 439.745800][ T9416] ? proc_fault_inject_read+0x220/0x220
[ 439.751388][ T9416] ? security_file_permission+0xaf/0xd0
[ 439.757006][ T9416] vfs_read+0x2e0/0x9e0
[ 439.761203][ T9416] ? proc_fault_inject_read+0x220/0x220
[ 439.766792][ T9416] ? kernel_read+0x1c0/0x1c0
[ 439.771437][ T9416] ? __fget_files+0x26a/0x440
[ 439.776268][ T9416] ksys_read+0x12b/0x250
[ 439.780557][ T9416] ? vfs_write+0xe40/0xe40
[ 439.785014][ T9416] ? syscall_enter_from_user_mode+0x26/0xb0
[ 439.790964][ T9416] do_syscall_64+0x39/0xb0
[ 439.795433][ T9416] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.801366][ T9416] RIP: 0033:0x4140fc
[ 439.805389][ T9416] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 439.825029][ T9416] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 439.833471][ T9416] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 439.841467][ T9416] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 439.849464][ T9416] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 439.857456][ T9416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.865625][ T9416] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 439.873637][ T9416]
[ 439.881412][ T9409] CPU: 1 PID: 9409 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 439.893026][ T9409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.903104][ T9409] Call Trace:
[ 439.906400][ T9409]
[ 439.909350][ T9409] dump_stack_lvl+0xd1/0x138
[ 439.913986][ T9409] should_fail.cold+0x5/0xa
[ 439.918531][ T9409] _copy_to_user+0x30/0x1c0
[ 439.923083][ T9409] simple_read_from_buffer+0xd0/0x160
[ 439.928546][ T9409] proc_fail_nth_read+0x18b/0x220
[ 439.933612][ T9409] ? proc_fault_inject_read+0x220/0x220
[ 439.939301][ T9409] ? security_file_permission+0xaf/0xd0
[ 439.944903][ T9409] vfs_read+0x2e0/0x9e0
[ 439.949116][ T9409] ? proc_fault_inject_read+0x220/0x220
[ 439.954711][ T9409] ? kernel_read+0x1c0/0x1c0
[ 439.959345][ T9409] ? __fget_files+0x26a/0x440
[ 439.964093][ T9409] ksys_read+0x12b/0x250
[ 439.968396][ T9409] ? vfs_write+0xe40/0xe40
[ 439.972855][ T9409] ? syscall_enter_from_user_mode+0x26/0xb0
[ 439.978792][ T9409] do_syscall_64+0x39/0xb0
[ 439.983251][ T9409] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.989185][ T9409] RIP: 0033:0x4140fc
[ 439.993106][ T9409] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 440.012754][ T9409] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 440.021202][ T9409] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 440.029198][ T9409] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 440.037211][ T9409] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 440.045210][ T9409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 440.053200][ T9409] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 440.061214][ T9409]
[ 440.073010][ T9418] CPU: 1 PID: 9418 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 440.084627][ T9418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.094708][ T9418] Call Trace:
[ 440.098018][ T9418]
[ 440.100976][ T9418] dump_stack_lvl+0xd1/0x138
[ 440.105614][ T9418] should_fail.cold+0x5/0xa
[ 440.110158][ T9418] _copy_to_user+0x30/0x1c0
[ 440.114726][ T9418] simple_read_from_buffer+0xd0/0x160
[ 440.120262][ T9418] proc_fail_nth_read+0x18b/0x220
[ 440.125336][ T9418] ? proc_fault_inject_read+0x220/0x220
[ 440.130924][ T9418] ? security_file_permission+0xaf/0xd0
[ 440.136522][ T9418] vfs_read+0x2e0/0x9e0
[ 440.140719][ T9418] ? proc_fault_inject_read+0x220/0x220
[ 440.146304][ T9418] ? kernel_read+0x1c0/0x1c0
[ 440.150948][ T9418] ? __fget_files+0x26a/0x440
[ 440.155678][ T9418] ksys_read+0x12b/0x250
[ 440.159960][ T9418] ? vfs_write+0xe40/0xe40
[ 440.164598][ T9418] ? syscall_enter_from_user_mode+0x26/0xb0
[ 440.170535][ T9418] do_syscall_64+0x39/0xb0
[ 440.175010][ T9418] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.180932][ T9418] RIP: 0033:0x4140fc
[ 440.184848][ T9418] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 440.204486][ T9418] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 440.212926][ T9418] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 440.220919][ T9418] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000003
[ 440.228915][ T9418] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 440.236929][ T9418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 440.244928][ T9418] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 440.252940][ T9418]
[ 440.354066][ T9428] FAULT_INJECTION: forcing a failure.
[ 440.354066][ T9428] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 440.368958][ T9421] FAULT_INJECTION: forcing a failure.
[ 440.368958][ T9421] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 440.382999][ T9421] CPU: 1 PID: 9421 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 440.394608][ T9421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.404704][ T9421] Call Trace:
[ 440.408018][ T9421]
[ 440.410991][ T9421] dump_stack_lvl+0xd1/0x138
[ 440.415662][ T9421] should_fail.cold+0x5/0xa
[ 440.420241][ T9421] _copy_to_user+0x30/0x1c0
[ 440.424822][ T9421] simple_read_from_buffer+0xd0/0x160
[ 440.430288][ T9421] proc_fail_nth_read+0x18b/0x220
[ 440.435389][ T9421] ? proc_fault_inject_read+0x220/0x220
[ 440.441272][ T9421] ? security_file_permission+0xaf/0xd0
[ 440.446917][ T9421] vfs_read+0x2e0/0x9e0
[ 440.451154][ T9421] ? proc_fault_inject_read+0x220/0x220
[ 440.454408][ T9433] FAULT_INJECTION: forcing a failure.
[ 440.454408][ T9433] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 440.456752][ T9421] ? kernel_read+0x1c0/0x1c0
[ 440.456815][ T9421] ? __fget_files+0x26a/0x440
[ 440.472800][ T9434] FAULT_INJECTION: forcing a failure.
[ 440.472800][ T9434] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 440.474434][ T9421] ksys_read+0x12b/0x250
[ 440.474488][ T9421] ? vfs_write+0xe40/0xe40
[ 440.474538][ T9421] ? syscall_enter_from_user_mode+0x26/0xb0
[ 440.506956][ T9421] do_syscall_64+0x39/0xb0
[ 440.511441][ T9421] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.517393][ T9421] RIP: 0033:0x4140fc
[ 440.521333][ T9421] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 440.541682][ T9421] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 440.550158][ T9421] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 440.558153][ T9421] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 440.566149][ T9421] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 440.574162][ T9421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 440.582175][ T9421] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 440.590190][ T9421]
[ 440.594677][ T9430] FAULT_INJECTION: forcing a failure.
[ 440.594677][ T9430] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 440.608098][ T9433] CPU: 1 PID: 9433 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 440.620213][ T9433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.630402][ T9433] Call Trace:
[ 440.633723][ T9433]
[ 440.636697][ T9433] dump_stack_lvl+0xd1/0x138
[ 440.641450][ T9433] should_fail.cold+0x5/0xa
[ 440.646024][ T9433] _copy_to_user+0x30/0x1c0
[ 440.650605][ T9433] simple_read_from_buffer+0xd0/0x160
[ 440.656073][ T9433] proc_fail_nth_read+0x18b/0x220
[ 440.661180][ T9433] ? proc_fault_inject_read+0x220/0x220
[ 440.666803][ T9433] ? security_file_permission+0xaf/0xd0
[ 440.672443][ T9433] vfs_read+0x2e0/0x9e0
[ 440.676937][ T9433] ? proc_fault_inject_read+0x220/0x220
[ 440.682555][ T9433] ? kernel_read+0x1c0/0x1c0
[ 440.687221][ T9433] ? __fget_files+0x26a/0x440
[ 440.691984][ T9433] ksys_read+0x12b/0x250
[ 440.696287][ T9433] ? vfs_write+0xe40/0xe40
[ 440.700768][ T9433] ? syscall_enter_from_user_mode+0x26/0xb0
[ 440.708468][ T9433] do_syscall_64+0x39/0xb0
[ 440.713048][ T9433] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.718992][ T9433] RIP: 0033:0x4140fc
[ 440.722922][ T9433] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 440.742570][ T9433] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 440.751029][ T9433] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 440.759047][ T9433] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 440.767058][ T9433] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 440.775068][ T9433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 440.783083][ T9433] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 440.791124][ T9433]
[ 440.795307][ T9435] FAULT_INJECTION: forcing a failure.
[ 440.795307][ T9435] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 440.797498][ T9428] CPU: 0 PID: 9428 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 440.820183][ T9428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.830291][ T9428] Call Trace:
[ 440.833593][ T9428]
[ 440.836546][ T9428] dump_stack_lvl+0xd1/0x138
[ 440.841191][ T9428] should_fail.cold+0x5/0xa
[ 440.845741][ T9428] _copy_to_user+0x30/0x1c0
[ 440.850322][ T9428] simple_read_from_buffer+0xd0/0x160
[ 440.855748][ T9428] proc_fail_nth_read+0x18b/0x220
[ 440.860823][ T9428] ? proc_fault_inject_read+0x220/0x220
[ 440.866414][ T9428] ? security_file_permission+0xaf/0xd0
[ 440.872027][ T9428] vfs_read+0x2e0/0x9e0
[ 440.876237][ T9428] ? proc_fault_inject_read+0x220/0x220
[ 440.881843][ T9428] ? kernel_read+0x1c0/0x1c0
[ 440.886480][ T9428] ? __fget_files+0x26a/0x440
[ 440.891230][ T9428] ksys_read+0x12b/0x250
[ 440.895516][ T9428] ? vfs_write+0xe40/0xe40
[ 440.899978][ T9428] ? syscall_enter_from_user_mode+0x26/0xb0
[ 440.905924][ T9428] do_syscall_64+0x39/0xb0
[ 440.910394][ T9428] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.916320][ T9428] RIP: 0033:0x4140fc
[ 440.920246][ T9428] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 440.940334][ T9428] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 440.948954][ T9428] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 440.956952][ T9428] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 440.964949][ T9428] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 440.972943][ T9428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 440.980936][ T9428] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 440.988949][ T9428]
[ 440.991984][ T9435] CPU: 1 PID: 9435 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 441.003673][ T9435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.013871][ T9435] Call Trace:
[ 441.017191][ T9435]
[ 441.020179][ T9435] dump_stack_lvl+0xd1/0x138
[ 441.024829][ T9435] should_fail.cold+0x5/0xa
[ 441.029379][ T9435] _copy_to_user+0x30/0x1c0
[ 441.033923][ T9435] simple_read_from_buffer+0xd0/0x160
[ 441.039348][ T9435] proc_fail_nth_read+0x18b/0x220
[ 441.044414][ T9435] ? proc_fault_inject_read+0x220/0x220
[ 441.050000][ T9435] ? security_file_permission+0xaf/0xd0
[ 441.055594][ T9435] vfs_read+0x2e0/0x9e0
[ 441.059791][ T9435] ? proc_fault_inject_read+0x220/0x220
[ 441.065383][ T9435] ? kernel_read+0x1c0/0x1c0
[ 441.070111][ T9435] ? __fget_files+0x26a/0x440
[ 441.074846][ T9435] ksys_read+0x12b/0x250
[ 441.079127][ T9435] ? vfs_write+0xe40/0xe40
[ 441.083580][ T9435] ? syscall_enter_from_user_mode+0x26/0xb0
[ 441.089519][ T9435] do_syscall_64+0x39/0xb0
[ 441.093977][ T9435] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.099902][ T9435] RIP: 0033:0x4140fc
[ 441.103818][ T9435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 441.123449][ T9435] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 441.131888][ T9435] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 441.139971][ T9435] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 441.147964][ T9435] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 441.155967][ T9435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 441.164162][ T9435] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 441.172181][ T9435]
[ 441.181612][ T9430] CPU: 1 PID: 9430 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 441.193318][ T9430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.203498][ T9430] Call Trace:
[ 441.206796][ T9430]
[ 441.209747][ T9430] dump_stack_lvl+0xd1/0x138
[ 441.214397][ T9430] should_fail.cold+0x5/0xa
[ 441.218942][ T9430] _copy_to_user+0x30/0x1c0
[ 441.223673][ T9430] simple_read_from_buffer+0xd0/0x160
[ 441.229089][ T9430] proc_fail_nth_read+0x18b/0x220
[ 441.234243][ T9430] ? proc_fault_inject_read+0x220/0x220
[ 441.239834][ T9430] ? security_file_permission+0xaf/0xd0
[ 441.245511][ T9430] vfs_read+0x2e0/0x9e0
[ 441.249703][ T9430] ? proc_fault_inject_read+0x220/0x220
[ 441.255461][ T9430] ? kernel_read+0x1c0/0x1c0
[ 441.260092][ T9430] ? __fget_files+0x26a/0x440
[ 441.264826][ T9430] ksys_read+0x12b/0x250
[ 441.269108][ T9430] ? vfs_write+0xe40/0xe40
[ 441.273560][ T9430] ? syscall_enter_from_user_mode+0x26/0xb0
[ 441.279491][ T9430] do_syscall_64+0x39/0xb0
[ 441.283990][ T9430] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.290001][ T9430] RIP: 0033:0x4140fc
[ 441.294005][ T9430] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 441.313637][ T9430] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 441.322103][ T9430] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 441.330097][ T9430] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 441.338090][ T9430] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 441.346183][ T9430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
2022/11/17 01:59:06 executed programs: 1542
[ 441.354188][ T9430] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 441.362203][ T9430]
[ 441.367587][ T9434] CPU: 1 PID: 9434 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 441.379551][ T9434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.389837][ T9434] Call Trace:
[ 441.393155][ T9434]
[ 441.396136][ T9434] dump_stack_lvl+0xd1/0x138
[ 441.400773][ T9434] should_fail.cold+0x5/0xa
[ 441.405409][ T9434] _copy_to_user+0x30/0x1c0
[ 441.409956][ T9434] simple_read_from_buffer+0xd0/0x160
[ 441.415376][ T9434] proc_fail_nth_read+0x18b/0x220
[ 441.420442][ T9434] ? proc_fault_inject_read+0x220/0x220
[ 441.426030][ T9434] ? security_file_permission+0xaf/0xd0
[ 441.431623][ T9434] vfs_read+0x2e0/0x9e0
[ 441.435839][ T9434] ? proc_fault_inject_read+0x220/0x220
[ 441.441436][ T9434] ? kernel_read+0x1c0/0x1c0
[ 441.446073][ T9434] ? __fget_files+0x26a/0x440
[ 441.450826][ T9434] ksys_read+0x12b/0x250
[ 441.455108][ T9434] ? vfs_write+0xe40/0xe40
[ 441.459562][ T9434] ? syscall_enter_from_user_mode+0x26/0xb0
[ 441.465498][ T9434] do_syscall_64+0x39/0xb0
[ 441.469956][ T9434] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.475879][ T9434] RIP: 0033:0x4140fc
[ 441.479799][ T9434] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 441.499518][ T9434] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 441.507973][ T9434] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 441.515992][ T9434] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 441.524001][ T9434] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 441.532006][ T9434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 441.540008][ T9434] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 441.548033][ T9434]
[ 441.600093][ T9437] FAULT_INJECTION: forcing a failure.
[ 441.600093][ T9437] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 441.601705][ T9439] FAULT_INJECTION: forcing a failure.
[ 441.601705][ T9439] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 441.699408][ T9445] FAULT_INJECTION: forcing a failure.
[ 441.699408][ T9445] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 441.708739][ T9439] CPU: 1 PID: 9439 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 441.724068][ T9439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.734164][ T9439] Call Trace:
[ 441.737475][ T9439]
[ 441.740433][ T9439] dump_stack_lvl+0xd1/0x138
[ 441.745095][ T9439] should_fail.cold+0x5/0xa
[ 441.749918][ T9439] _copy_to_user+0x30/0x1c0
[ 441.754496][ T9439] simple_read_from_buffer+0xd0/0x160
[ 441.760112][ T9439] proc_fail_nth_read+0x18b/0x220
[ 441.765223][ T9439] ? proc_fault_inject_read+0x220/0x220
[ 441.770835][ T9439] ? security_file_permission+0xaf/0xd0
[ 441.776454][ T9439] vfs_read+0x2e0/0x9e0
[ 441.780753][ T9439] ? proc_fault_inject_read+0x220/0x220
[ 441.786369][ T9439] ? kernel_read+0x1c0/0x1c0
[ 441.791030][ T9439] ? __fget_files+0x26a/0x440
[ 441.795776][ T9439] ksys_read+0x12b/0x250
[ 441.800080][ T9439] ? vfs_write+0xe40/0xe40
[ 441.804556][ T9439] ? syscall_enter_from_user_mode+0x26/0xb0
[ 441.810516][ T9439] do_syscall_64+0x39/0xb0
[ 441.814990][ T9439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.821018][ T9439] RIP: 0033:0x4140fc
[ 441.824957][ T9439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 441.844633][ T9439] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 441.853198][ T9439] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 441.861214][ T9439] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 441.869225][ T9439] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 441.877237][ T9439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 441.885251][ T9439] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 441.893378][ T9439]
[ 441.897570][ T9446] FAULT_INJECTION: forcing a failure.
[ 441.897570][ T9446] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 441.898020][ T9445] CPU: 0 PID: 9445 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 441.922197][ T9445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.933232][ T9445] Call Trace:
[ 441.936540][ T9445]
[ 441.939491][ T9445] dump_stack_lvl+0xd1/0x138
[ 441.944238][ T9445] should_fail.cold+0x5/0xa
[ 441.948800][ T9445] _copy_to_user+0x30/0x1c0
[ 441.953385][ T9445] simple_read_from_buffer+0xd0/0x160
[ 441.958832][ T9445] proc_fail_nth_read+0x18b/0x220
[ 441.963910][ T9445] ? proc_fault_inject_read+0x220/0x220
[ 441.969507][ T9445] ? security_file_permission+0xaf/0xd0
[ 441.975125][ T9445] vfs_read+0x2e0/0x9e0
[ 441.979350][ T9445] ? proc_fault_inject_read+0x220/0x220
[ 441.984967][ T9445] ? kernel_read+0x1c0/0x1c0
[ 441.989611][ T9445] ? __fget_files+0x26a/0x440
[ 441.994363][ T9445] ksys_read+0x12b/0x250
[ 441.998653][ T9445] ? vfs_write+0xe40/0xe40
[ 442.003119][ T9445] ? syscall_enter_from_user_mode+0x26/0xb0
[ 442.009232][ T9445] do_syscall_64+0x39/0xb0
[ 442.013694][ T9445] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.019619][ T9445] RIP: 0033:0x4140fc
[ 442.023539][ T9445] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 442.043347][ T9445] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 442.051787][ T9445] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 442.060043][ T9445] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 442.068041][ T9445] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 442.076031][ T9445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.084022][ T9445] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 442.092040][ T9445]
[ 442.095235][ T9446] CPU: 1 PID: 9446 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 442.106832][ T9446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.116939][ T9446] Call Trace:
[ 442.120261][ T9446]
[ 442.123226][ T9446] dump_stack_lvl+0xd1/0x138
[ 442.127899][ T9446] should_fail.cold+0x5/0xa
[ 442.132473][ T9446] _copy_to_user+0x30/0x1c0
[ 442.137061][ T9446] simple_read_from_buffer+0xd0/0x160
[ 442.142516][ T9446] proc_fail_nth_read+0x18b/0x220
[ 442.147616][ T9446] ? proc_fault_inject_read+0x220/0x220
[ 442.153328][ T9446] ? security_file_permission+0xaf/0xd0
[ 442.159056][ T9446] vfs_read+0x2e0/0x9e0
[ 442.163294][ T9446] ? proc_fault_inject_read+0x220/0x220
[ 442.169003][ T9446] ? kernel_read+0x1c0/0x1c0
[ 442.173679][ T9446] ? __fget_files+0x26a/0x440
[ 442.178449][ T9446] ksys_read+0x12b/0x250
[ 442.182764][ T9446] ? vfs_write+0xe40/0xe40
[ 442.187254][ T9446] ? syscall_enter_from_user_mode+0x26/0xb0
[ 442.193233][ T9446] do_syscall_64+0x39/0xb0
[ 442.197727][ T9446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.203762][ T9446] RIP: 0033:0x4140fc
[ 442.207712][ T9446] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 442.227384][ T9446] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 442.235857][ T9446] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 442.243881][ T9446] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 442.251898][ T9446] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 442.259920][ T9446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.267949][ T9446] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 442.276012][ T9446]
[ 442.282663][ T9451] FAULT_INJECTION: forcing a failure.
[ 442.282663][ T9451] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 442.283948][ T9437] CPU: 0 PID: 9437 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 442.307292][ T9437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.317381][ T9437] Call Trace:
[ 442.320675][ T9437]
[ 442.323623][ T9437] dump_stack_lvl+0xd1/0x138
[ 442.328260][ T9437] should_fail.cold+0x5/0xa
[ 442.332797][ T9437] _copy_to_user+0x30/0x1c0
[ 442.337347][ T9437] simple_read_from_buffer+0xd0/0x160
[ 442.342779][ T9437] proc_fail_nth_read+0x18b/0x220
[ 442.347856][ T9437] ? proc_fault_inject_read+0x220/0x220
[ 442.353439][ T9437] ? security_file_permission+0xaf/0xd0
[ 442.359042][ T9437] vfs_read+0x2e0/0x9e0
[ 442.363239][ T9437] ? proc_fault_inject_read+0x220/0x220
[ 442.368996][ T9437] ? kernel_read+0x1c0/0x1c0
[ 442.373628][ T9437] ? __fget_files+0x26a/0x440
[ 442.378360][ T9437] ksys_read+0x12b/0x250
[ 442.382738][ T9437] ? vfs_write+0xe40/0xe40
[ 442.387200][ T9437] ? syscall_enter_from_user_mode+0x26/0xb0
[ 442.393135][ T9437] do_syscall_64+0x39/0xb0
[ 442.397593][ T9437] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.403516][ T9437] RIP: 0033:0x4140fc
[ 442.407430][ T9437] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 442.427064][ T9437] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 442.435507][ T9437] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 442.443497][ T9437] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 442.451489][ T9437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 442.459564][ T9437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.467573][ T9437] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 442.475604][ T9437]
[ 442.484176][ T9451] CPU: 1 PID: 9451 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 442.496041][ T9451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.507265][ T9451] Call Trace:
[ 442.510594][ T9451]
[ 442.513568][ T9451] dump_stack_lvl+0xd1/0x138
[ 442.518234][ T9451] should_fail.cold+0x5/0xa
[ 442.522802][ T9451] _copy_to_user+0x30/0x1c0
[ 442.527372][ T9451] simple_read_from_buffer+0xd0/0x160
[ 442.532816][ T9451] proc_fail_nth_read+0x18b/0x220
[ 442.537914][ T9451] ? proc_fault_inject_read+0x220/0x220
[ 442.543536][ T9451] ? security_file_permission+0xaf/0xd0
[ 442.549167][ T9451] vfs_read+0x2e0/0x9e0
[ 442.553411][ T9451] ? proc_fault_inject_read+0x220/0x220
[ 442.559022][ T9451] ? kernel_read+0x1c0/0x1c0
[ 442.563689][ T9451] ? __fget_files+0x26a/0x440
[ 442.568458][ T9451] ksys_read+0x12b/0x250
[ 442.572786][ T9451] ? vfs_write+0xe40/0xe40
[ 442.576452][ T9448] FAULT_INJECTION: forcing a failure.
[ 442.576452][ T9448] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 442.577338][ T9451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 442.577397][ T9451] do_syscall_64+0x39/0xb0
[ 442.600753][ T9451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.606694][ T9451] RIP: 0033:0x4140fc
[ 442.610626][ T9451] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 442.630286][ T9451] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 442.638925][ T9451] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 442.646936][ T9451] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 442.654962][ T9451] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 442.662984][ T9451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.670997][ T9451] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 442.675708][ T9454] FAULT_INJECTION: forcing a failure.
[ 442.675708][ T9454] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 442.679007][ T9451]
[ 442.696658][ T9448] CPU: 0 PID: 9448 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 442.708263][ T9448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.718352][ T9448] Call Trace:
[ 442.721659][ T9448]
[ 442.724624][ T9448] dump_stack_lvl+0xd1/0x138
[ 442.729368][ T9448] should_fail.cold+0x5/0xa
[ 442.733926][ T9448] _copy_to_user+0x30/0x1c0
[ 442.738501][ T9448] simple_read_from_buffer+0xd0/0x160
[ 442.743934][ T9448] proc_fail_nth_read+0x18b/0x220
[ 442.749012][ T9448] ? proc_fault_inject_read+0x220/0x220
[ 442.754629][ T9448] ? security_file_permission+0xaf/0xd0
[ 442.760245][ T9448] vfs_read+0x2e0/0x9e0
[ 442.764454][ T9448] ? proc_fault_inject_read+0x220/0x220
[ 442.770049][ T9448] ? kernel_read+0x1c0/0x1c0
[ 442.774714][ T9448] ? __fget_files+0x26a/0x440
[ 442.779459][ T9448] ksys_read+0x12b/0x250
[ 442.783761][ T9448] ? vfs_write+0xe40/0xe40
[ 442.788243][ T9448] ? syscall_enter_from_user_mode+0x26/0xb0
[ 442.794205][ T9448] do_syscall_64+0x39/0xb0
[ 442.798764][ T9448] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.804700][ T9448] RIP: 0033:0x4140fc
[ 442.808821][ T9448] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 442.828475][ T9448] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 442.836922][ T9448] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 442.844918][ T9448] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 442.852911][ T9448] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 442.860903][ T9448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.868895][ T9448] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 442.876908][ T9448]
[ 442.900766][ T9454] CPU: 1 PID: 9454 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 442.912381][ T9454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.922463][ T9454] Call Trace:
[ 442.925762][ T9454]
[ 442.928715][ T9454] dump_stack_lvl+0xd1/0x138
[ 442.933354][ T9454] should_fail.cold+0x5/0xa
[ 442.937896][ T9454] _copy_to_user+0x30/0x1c0
[ 442.942538][ T9454] simple_read_from_buffer+0xd0/0x160
[ 442.948046][ T9454] proc_fail_nth_read+0x18b/0x220
[ 442.953133][ T9454] ? proc_fault_inject_read+0x220/0x220
[ 442.958718][ T9454] ? security_file_permission+0xaf/0xd0
[ 442.964320][ T9454] vfs_read+0x2e0/0x9e0
[ 442.968522][ T9454] ? proc_fault_inject_read+0x220/0x220
[ 442.974317][ T9454] ? kernel_read+0x1c0/0x1c0
[ 442.978950][ T9454] ? __fget_files+0x26a/0x440
[ 442.983681][ T9454] ksys_read+0x12b/0x250
[ 442.987968][ T9454] ? vfs_write+0xe40/0xe40
[ 442.992420][ T9454] ? syscall_enter_from_user_mode+0x26/0xb0
[ 442.998451][ T9454] do_syscall_64+0x39/0xb0
[ 443.002910][ T9454] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.009006][ T9454] RIP: 0033:0x4140fc
[ 443.012923][ T9454] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 443.032557][ T9454] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 443.041111][ T9454] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 443.049112][ T9454] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 443.057111][ T9454] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 443.065112][ T9454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.073106][ T9454] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 443.081120][ T9454]
[ 443.149944][ T9458] FAULT_INJECTION: forcing a failure.
[ 443.149944][ T9458] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 443.182939][ T9462] FAULT_INJECTION: forcing a failure.
[ 443.182939][ T9462] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 443.185021][ T9463] FAULT_INJECTION: forcing a failure.
[ 443.185021][ T9463] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 443.210480][ T9464] FAULT_INJECTION: forcing a failure.
[ 443.210480][ T9464] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 443.214038][ T9466] FAULT_INJECTION: forcing a failure.
[ 443.214038][ T9466] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 443.249241][ T9467] FAULT_INJECTION: forcing a failure.
[ 443.249241][ T9467] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 443.254265][ T9464] CPU: 0 PID: 9464 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 443.273894][ T9464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.284068][ T9464] Call Trace:
[ 443.287371][ T9464]
[ 443.290321][ T9464] dump_stack_lvl+0xd1/0x138
[ 443.294955][ T9464] should_fail.cold+0x5/0xa
[ 443.299505][ T9464] _copy_to_user+0x30/0x1c0
[ 443.304066][ T9464] simple_read_from_buffer+0xd0/0x160
[ 443.309508][ T9464] proc_fail_nth_read+0x18b/0x220
[ 443.314623][ T9464] ? proc_fault_inject_read+0x220/0x220
[ 443.320218][ T9464] ? security_file_permission+0xaf/0xd0
[ 443.325821][ T9464] vfs_read+0x2e0/0x9e0
[ 443.330020][ T9464] ? proc_fault_inject_read+0x220/0x220
[ 443.335625][ T9464] ? kernel_read+0x1c0/0x1c0
[ 443.340268][ T9464] ? __fget_files+0x26a/0x440
[ 443.345013][ T9464] ksys_read+0x12b/0x250
[ 443.349304][ T9464] ? vfs_write+0xe40/0xe40
[ 443.353939][ T9464] ? syscall_enter_from_user_mode+0x26/0xb0
[ 443.359891][ T9464] do_syscall_64+0x39/0xb0
[ 443.364458][ T9464] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.370392][ T9464] RIP: 0033:0x4140fc
[ 443.374484][ T9464] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 443.394239][ T9464] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 443.402694][ T9464] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 443.410700][ T9464] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 443.418718][ T9464] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 443.426722][ T9464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.434719][ T9464] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 443.442740][ T9464]
[ 443.445785][ T9466] CPU: 1 PID: 9466 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 443.457389][ T9466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.467490][ T9466] Call Trace:
[ 443.470806][ T9466]
[ 443.473772][ T9466] dump_stack_lvl+0xd1/0x138
[ 443.478437][ T9466] should_fail.cold+0x5/0xa
[ 443.483007][ T9466] _copy_to_user+0x30/0x1c0
[ 443.487583][ T9466] simple_read_from_buffer+0xd0/0x160
[ 443.493035][ T9466] proc_fail_nth_read+0x18b/0x220
[ 443.498151][ T9466] ? proc_fault_inject_read+0x220/0x220
[ 443.503773][ T9466] ? security_file_permission+0xaf/0xd0
[ 443.509399][ T9466] vfs_read+0x2e0/0x9e0
[ 443.513644][ T9466] ? proc_fault_inject_read+0x220/0x220
[ 443.519251][ T9466] ? kernel_read+0x1c0/0x1c0
[ 443.523903][ T9466] ? __fget_files+0x26a/0x440
[ 443.528666][ T9466] ksys_read+0x12b/0x250
[ 443.533001][ T9466] ? vfs_write+0xe40/0xe40
[ 443.537558][ T9466] ? syscall_enter_from_user_mode+0x26/0xb0
[ 443.543505][ T9466] do_syscall_64+0x39/0xb0
[ 443.547982][ T9466] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.553928][ T9466] RIP: 0033:0x4140fc
[ 443.558127][ T9466] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 443.577790][ T9466] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 443.586340][ T9466] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 443.594339][ T9466] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 443.602336][ T9466] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 443.610329][ T9466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.618323][ T9466] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 443.626351][ T9466]
[ 443.629506][ T9463] CPU: 0 PID: 9463 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 443.641354][ T9463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.651516][ T9463] Call Trace:
[ 443.654811][ T9463]
[ 443.657760][ T9463] dump_stack_lvl+0xd1/0x138
[ 443.662395][ T9463] should_fail.cold+0x5/0xa
[ 443.666941][ T9463] _copy_to_user+0x30/0x1c0
[ 443.671486][ T9463] simple_read_from_buffer+0xd0/0x160
[ 443.676928][ T9463] proc_fail_nth_read+0x18b/0x220
[ 443.682165][ T9463] ? proc_fault_inject_read+0x220/0x220
[ 443.687775][ T9463] ? security_file_permission+0xaf/0xd0
[ 443.693399][ T9463] vfs_read+0x2e0/0x9e0
[ 443.697612][ T9463] ? proc_fault_inject_read+0x220/0x220
[ 443.703212][ T9463] ? kernel_read+0x1c0/0x1c0
[ 443.707866][ T9463] ? __fget_files+0x26a/0x440
[ 443.712701][ T9463] ksys_read+0x12b/0x250
[ 443.716995][ T9463] ? vfs_write+0xe40/0xe40
[ 443.721463][ T9463] ? syscall_enter_from_user_mode+0x26/0xb0
[ 443.727427][ T9463] do_syscall_64+0x39/0xb0
[ 443.731898][ T9463] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.737824][ T9463] RIP: 0033:0x4140fc
[ 443.741739][ T9463] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 443.761477][ T9463] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 443.769924][ T9463] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 443.777922][ T9463] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 443.786000][ T9463] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 443.794170][ T9463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.802163][ T9463] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 443.810176][ T9463]
[ 443.813563][ T9458] CPU: 1 PID: 9458 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 443.825174][ T9458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.835363][ T9458] Call Trace:
[ 443.838673][ T9458]
[ 443.841657][ T9458] dump_stack_lvl+0xd1/0x138
[ 443.846408][ T9458] should_fail.cold+0x5/0xa
[ 443.851064][ T9458] _copy_to_user+0x30/0x1c0
[ 443.855650][ T9458] simple_read_from_buffer+0xd0/0x160
[ 443.861102][ T9458] proc_fail_nth_read+0x18b/0x220
[ 443.866176][ T9458] ? proc_fault_inject_read+0x220/0x220
[ 443.871862][ T9458] ? security_file_permission+0xaf/0xd0
[ 443.877487][ T9458] vfs_read+0x2e0/0x9e0
[ 443.881713][ T9458] ? proc_fault_inject_read+0x220/0x220
[ 443.887404][ T9458] ? kernel_read+0x1c0/0x1c0
[ 443.892143][ T9458] ? __fget_files+0x26a/0x440
[ 443.896896][ T9458] ksys_read+0x12b/0x250
[ 443.901202][ T9458] ? vfs_write+0xe40/0xe40
[ 443.905692][ T9458] ? syscall_enter_from_user_mode+0x26/0xb0
[ 443.911737][ T9458] do_syscall_64+0x39/0xb0
[ 443.916226][ T9458] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.922173][ T9458] RIP: 0033:0x4140fc
[ 443.926104][ T9458] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 443.946894][ T9458] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 443.955363][ T9458] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 443.963369][ T9458] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 443.971466][ T9458] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 443.979471][ T9458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.987473][ T9458] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 443.995772][ T9458]
[ 444.002979][ T9467] CPU: 0 PID: 9467 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 444.014618][ T9467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.024698][ T9467] Call Trace:
[ 444.027996][ T9467]
[ 444.030945][ T9467] dump_stack_lvl+0xd1/0x138
[ 444.035596][ T9467] should_fail.cold+0x5/0xa
[ 444.040135][ T9467] _copy_to_user+0x30/0x1c0
[ 444.044688][ T9467] simple_read_from_buffer+0xd0/0x160
[ 444.050104][ T9467] proc_fail_nth_read+0x18b/0x220
[ 444.055174][ T9467] ? proc_fault_inject_read+0x220/0x220
[ 444.060759][ T9467] ? security_file_permission+0xaf/0xd0
[ 444.066442][ T9467] vfs_read+0x2e0/0x9e0
[ 444.070634][ T9467] ? proc_fault_inject_read+0x220/0x220
[ 444.076221][ T9467] ? kernel_read+0x1c0/0x1c0
[ 444.080855][ T9467] ? __fget_files+0x26a/0x440
[ 444.085605][ T9467] ksys_read+0x12b/0x250
[ 444.089884][ T9467] ? vfs_write+0xe40/0xe40
[ 444.094336][ T9467] ? syscall_enter_from_user_mode+0x26/0xb0
[ 444.100269][ T9467] do_syscall_64+0x39/0xb0
[ 444.104727][ T9467] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.110663][ T9467] RIP: 0033:0x4140fc
[ 444.114629][ T9467] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 444.134265][ T9467] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 444.142702][ T9467] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 444.150703][ T9467] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 444.158741][ T9467] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 444.166732][ T9467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.174734][ T9467] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 444.182744][ T9467]
[ 444.211233][ T9469] FAULT_INJECTION: forcing a failure.
[ 444.211233][ T9469] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 444.215035][ T9462] CPU: 0 PID: 9462 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 444.236058][ T9462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.246149][ T9462] Call Trace:
[ 444.249462][ T9462]
[ 444.252480][ T9462] dump_stack_lvl+0xd1/0x138
[ 444.257124][ T9462] should_fail.cold+0x5/0xa
[ 444.261675][ T9462] _copy_to_user+0x30/0x1c0
[ 444.266314][ T9462] simple_read_from_buffer+0xd0/0x160
[ 444.271749][ T9462] proc_fail_nth_read+0x18b/0x220
[ 444.276917][ T9462] ? proc_fault_inject_read+0x220/0x220
[ 444.282635][ T9462] ? security_file_permission+0xaf/0xd0
[ 444.288266][ T9462] vfs_read+0x2e0/0x9e0
[ 444.292489][ T9462] ? proc_fault_inject_read+0x220/0x220
[ 444.298110][ T9462] ? kernel_read+0x1c0/0x1c0
[ 444.302765][ T9462] ? __fget_files+0x26a/0x440
[ 444.307509][ T9462] ksys_read+0x12b/0x250
[ 444.311804][ T9462] ? vfs_write+0xe40/0xe40
[ 444.316269][ T9462] ? syscall_enter_from_user_mode+0x26/0xb0
[ 444.322221][ T9462] do_syscall_64+0x39/0xb0
[ 444.326705][ T9462] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.332646][ T9462] RIP: 0033:0x4140fc
[ 444.336585][ T9462] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 444.356247][ T9462] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 444.364699][ T9462] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 444.372705][ T9462] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 444.380798][ T9462] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 444.388804][ T9462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.396801][ T9462] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 444.404821][ T9462]
[ 444.407910][ T9469] CPU: 1 PID: 9469 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 444.419606][ T9469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.429888][ T9469] Call Trace:
[ 444.433203][ T9469]
[ 444.436172][ T9469] dump_stack_lvl+0xd1/0x138
[ 444.440920][ T9469] should_fail.cold+0x5/0xa
[ 444.445490][ T9469] _copy_to_user+0x30/0x1c0
[ 444.450063][ T9469] simple_read_from_buffer+0xd0/0x160
[ 444.455515][ T9469] proc_fail_nth_read+0x18b/0x220
[ 444.460614][ T9469] ? proc_fault_inject_read+0x220/0x220
[ 444.466246][ T9469] ? security_file_permission+0xaf/0xd0
[ 444.471869][ T9469] vfs_read+0x2e0/0x9e0
[ 444.476073][ T9469] ? proc_fault_inject_read+0x220/0x220
[ 444.481660][ T9469] ? kernel_read+0x1c0/0x1c0
[ 444.486295][ T9469] ? __fget_files+0x26a/0x440
[ 444.491110][ T9469] ksys_read+0x12b/0x250
[ 444.495416][ T9469] ? vfs_write+0xe40/0xe40
[ 444.500051][ T9469] ? syscall_enter_from_user_mode+0x26/0xb0
[ 444.505982][ T9469] do_syscall_64+0x39/0xb0
[ 444.510445][ T9469] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.516385][ T9469] RIP: 0033:0x4140fc
[ 444.520341][ T9469] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 444.539983][ T9469] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 444.548433][ T9469] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 444.556431][ T9469] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 444.564427][ T9469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 444.572419][ T9469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.580512][ T9469] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 444.588530][ T9469]
[ 444.653022][ T9478] FAULT_INJECTION: forcing a failure.
[ 444.653022][ T9478] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 444.679865][ T9479] FAULT_INJECTION: forcing a failure.
[ 444.679865][ T9479] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 444.684900][ T9478] CPU: 0 PID: 9478 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 444.704608][ T9478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.714805][ T9478] Call Trace:
[ 444.718124][ T9478]
[ 444.721089][ T9478] dump_stack_lvl+0xd1/0x138
[ 444.725740][ T9478] should_fail.cold+0x5/0xa
[ 444.730295][ T9478] _copy_to_user+0x30/0x1c0
[ 444.734879][ T9478] simple_read_from_buffer+0xd0/0x160
[ 444.740325][ T9478] proc_fail_nth_read+0x18b/0x220
[ 444.745499][ T9478] ? proc_fault_inject_read+0x220/0x220
[ 444.751103][ T9478] ? security_file_permission+0xaf/0xd0
[ 444.756715][ T9478] vfs_read+0x2e0/0x9e0
[ 444.760960][ T9478] ? proc_fault_inject_read+0x220/0x220
[ 444.766647][ T9478] ? kernel_read+0x1c0/0x1c0
[ 444.771309][ T9478] ? __fget_files+0x26a/0x440
[ 444.776057][ T9478] ksys_read+0x12b/0x250
[ 444.780369][ T9478] ? vfs_write+0xe40/0xe40
[ 444.784845][ T9478] ? syscall_enter_from_user_mode+0x26/0xb0
[ 444.790796][ T9478] do_syscall_64+0x39/0xb0
[ 444.795267][ T9478] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.801201][ T9478] RIP: 0033:0x4140fc
[ 444.805129][ T9478] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 444.824773][ T9478] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 444.833218][ T9478] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 444.841308][ T9478] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 444.849403][ T9478] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 444.857397][ T9478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.865414][ T9478] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 444.873427][ T9478]
[ 444.888778][ T9479] CPU: 0 PID: 9479 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 444.889921][ T9482] FAULT_INJECTION: forcing a failure.
[ 444.889921][ T9482] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 444.900375][ T9479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.900397][ T9479] Call Trace:
[ 444.900408][ T9479]
[ 444.900420][ T9479] dump_stack_lvl+0xd1/0x138
[ 444.900473][ T9479] should_fail.cold+0x5/0xa
[ 444.900518][ T9479] _copy_to_user+0x30/0x1c0
[ 444.943696][ T9479] simple_read_from_buffer+0xd0/0x160
[ 444.949141][ T9479] proc_fail_nth_read+0x18b/0x220
[ 444.954240][ T9479] ? proc_fault_inject_read+0x220/0x220
[ 444.959865][ T9479] ? security_file_permission+0xaf/0xd0
[ 444.965490][ T9479] vfs_read+0x2e0/0x9e0
[ 444.969702][ T9479] ? proc_fault_inject_read+0x220/0x220
[ 444.975315][ T9479] ? kernel_read+0x1c0/0x1c0
[ 444.980152][ T9479] ? __fget_files+0x26a/0x440
[ 444.984924][ T9479] ksys_read+0x12b/0x250
[ 444.989211][ T9479] ? vfs_write+0xe40/0xe40
[ 444.993690][ T9479] ? syscall_enter_from_user_mode+0x26/0xb0
[ 444.999643][ T9479] do_syscall_64+0x39/0xb0
[ 445.004110][ T9479] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.010042][ T9479] RIP: 0033:0x4140fc
[ 445.013994][ T9479] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 445.033637][ T9479] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 445.042076][ T9479] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 445.050074][ T9479] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 445.058075][ T9479] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 445.066158][ T9479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.074162][ T9479] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 445.082180][ T9479]
[ 445.087163][ T9483] FAULT_INJECTION: forcing a failure.
[ 445.087163][ T9483] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.100374][ T9482] CPU: 0 PID: 9482 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 445.111411][ T9484] FAULT_INJECTION: forcing a failure.
[ 445.111411][ T9484] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.112028][ T9482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.112059][ T9482] Call Trace:
[ 445.112070][ T9482]
[ 445.112083][ T9482] dump_stack_lvl+0xd1/0x138
[ 445.146118][ T9482] should_fail.cold+0x5/0xa
[ 445.150672][ T9482] _copy_to_user+0x30/0x1c0
[ 445.155232][ T9482] simple_read_from_buffer+0xd0/0x160
[ 445.160669][ T9482] proc_fail_nth_read+0x18b/0x220
[ 445.165758][ T9482] ? proc_fault_inject_read+0x220/0x220
[ 445.171373][ T9482] ? security_file_permission+0xaf/0xd0
[ 445.176983][ T9482] vfs_read+0x2e0/0x9e0
[ 445.181199][ T9482] ? proc_fault_inject_read+0x220/0x220
[ 445.186794][ T9482] ? kernel_read+0x1c0/0x1c0
[ 445.191438][ T9482] ? __fget_files+0x26a/0x440
[ 445.196190][ T9482] ksys_read+0x12b/0x250
[ 445.200488][ T9482] ? vfs_write+0xe40/0xe40
[ 445.204968][ T9482] ? syscall_enter_from_user_mode+0x26/0xb0
[ 445.210922][ T9482] do_syscall_64+0x39/0xb0
[ 445.215402][ T9482] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.221351][ T9482] RIP: 0033:0x4140fc
[ 445.225285][ T9482] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 445.245015][ T9482] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 445.253470][ T9482] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 445.261476][ T9482] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 445.269493][ T9482] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 445.277503][ T9482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.285506][ T9482] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 445.293610][ T9482]
[ 445.296655][ T9483] CPU: 1 PID: 9483 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 445.308259][ T9483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.318335][ T9483] Call Trace:
[ 445.321641][ T9483]
[ 445.324591][ T9483] dump_stack_lvl+0xd1/0x138
[ 445.329224][ T9483] should_fail.cold+0x5/0xa
[ 445.333774][ T9483] _copy_to_user+0x30/0x1c0
[ 445.338323][ T9483] simple_read_from_buffer+0xd0/0x160
[ 445.343743][ T9483] proc_fail_nth_read+0x18b/0x220
[ 445.348899][ T9483] ? proc_fault_inject_read+0x220/0x220
[ 445.354506][ T9483] ? security_file_permission+0xaf/0xd0
[ 445.360106][ T9483] vfs_read+0x2e0/0x9e0
[ 445.364301][ T9483] ? proc_fault_inject_read+0x220/0x220
[ 445.369899][ T9483] ? kernel_read+0x1c0/0x1c0
[ 445.374539][ T9483] ? __fget_files+0x26a/0x440
[ 445.379268][ T9483] ksys_read+0x12b/0x250
[ 445.383552][ T9483] ? vfs_write+0xe40/0xe40
[ 445.388007][ T9483] ? syscall_enter_from_user_mode+0x26/0xb0
[ 445.393945][ T9483] do_syscall_64+0x39/0xb0
[ 445.398409][ T9483] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.404332][ T9483] RIP: 0033:0x4140fc
[ 445.408268][ T9483] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 445.427904][ T9483] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 445.436345][ T9483] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 445.444427][ T9483] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 445.452421][ T9483] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 445.460413][ T9483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.468430][ T9483] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 445.476461][ T9483]
[ 445.481437][ T9484] CPU: 1 PID: 9484 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 445.493053][ T9484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.503164][ T9484] Call Trace:
[ 445.506470][ T9484]
[ 445.509437][ T9484] dump_stack_lvl+0xd1/0x138
[ 445.514080][ T9484] should_fail.cold+0x5/0xa
[ 445.518628][ T9484] _copy_to_user+0x30/0x1c0
[ 445.523204][ T9484] simple_read_from_buffer+0xd0/0x160
[ 445.528714][ T9484] proc_fail_nth_read+0x18b/0x220
[ 445.533782][ T9484] ? proc_fault_inject_read+0x220/0x220
[ 445.539370][ T9484] ? security_file_permission+0xaf/0xd0
[ 445.544971][ T9484] vfs_read+0x2e0/0x9e0
[ 445.549167][ T9484] ? proc_fault_inject_read+0x220/0x220
[ 445.554794][ T9484] ? kernel_read+0x1c0/0x1c0
[ 445.559434][ T9484] ? __fget_files+0x26a/0x440
[ 445.564173][ T9484] ksys_read+0x12b/0x250
[ 445.568458][ T9484] ? vfs_write+0xe40/0xe40
[ 445.572915][ T9484] ? syscall_enter_from_user_mode+0x26/0xb0
[ 445.578854][ T9484] do_syscall_64+0x39/0xb0
[ 445.583319][ T9484] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.589244][ T9484] RIP: 0033:0x4140fc
[ 445.593162][ T9484] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 445.612907][ T9484] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 445.621355][ T9484] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 445.629355][ T9484] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 445.637350][ T9484] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 445.645342][ T9484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.653336][ T9484] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 445.661355][ T9484]
[ 445.758815][ T9490] FAULT_INJECTION: forcing a failure.
[ 445.758815][ T9490] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.764987][ T9488] FAULT_INJECTION: forcing a failure.
[ 445.764987][ T9488] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.773199][ T9491] FAULT_INJECTION: forcing a failure.
[ 445.773199][ T9491] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.810318][ T9494] FAULT_INJECTION: forcing a failure.
[ 445.810318][ T9494] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.825143][ T9496] FAULT_INJECTION: forcing a failure.
[ 445.825143][ T9496] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.836093][ T9497] FAULT_INJECTION: forcing a failure.
[ 445.836093][ T9497] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 445.857400][ T9490] CPU: 1 PID: 9490 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 445.869021][ T9490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.879381][ T9490] Call Trace:
[ 445.882971][ T9490]
[ 445.885954][ T9490] dump_stack_lvl+0xd1/0x138
[ 445.890617][ T9490] should_fail.cold+0x5/0xa
[ 445.895191][ T9490] _copy_to_user+0x30/0x1c0
[ 445.900025][ T9490] simple_read_from_buffer+0xd0/0x160
[ 445.905472][ T9490] proc_fail_nth_read+0x18b/0x220
[ 445.910565][ T9490] ? proc_fault_inject_read+0x220/0x220
[ 445.916168][ T9490] ? security_file_permission+0xaf/0xd0
[ 445.921787][ T9490] vfs_read+0x2e0/0x9e0
[ 445.926004][ T9490] ? proc_fault_inject_read+0x220/0x220
[ 445.931614][ T9490] ? kernel_read+0x1c0/0x1c0
[ 445.936288][ T9490] ? __fget_files+0x26a/0x440
[ 445.941129][ T9490] ksys_read+0x12b/0x250
[ 445.945457][ T9490] ? vfs_write+0xe40/0xe40
[ 445.949936][ T9490] ? syscall_enter_from_user_mode+0x26/0xb0
[ 445.955884][ T9490] do_syscall_64+0x39/0xb0
[ 445.960350][ T9490] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.966723][ T9490] RIP: 0033:0x4140fc
[ 445.970734][ T9490] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 445.990980][ T9490] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 445.999423][ T9490] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 446.007422][ T9490] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 446.015426][ T9490] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 446.023424][ T9490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.031418][ T9490] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 446.039461][ T9490]
[ 446.043090][ T9488] CPU: 1 PID: 9488 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 446.054688][ T9488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.065049][ T9488] Call Trace:
[ 446.068363][ T9488]
[ 446.071322][ T9488] dump_stack_lvl+0xd1/0x138
[ 446.075986][ T9488] should_fail.cold+0x5/0xa
[ 446.080568][ T9488] _copy_to_user+0x30/0x1c0
[ 446.085229][ T9488] simple_read_from_buffer+0xd0/0x160
[ 446.090668][ T9488] proc_fail_nth_read+0x18b/0x220
[ 446.095760][ T9488] ? proc_fault_inject_read+0x220/0x220
[ 446.101541][ T9488] ? security_file_permission+0xaf/0xd0
[ 446.107156][ T9488] vfs_read+0x2e0/0x9e0
[ 446.111358][ T9488] ? proc_fault_inject_read+0x220/0x220
[ 446.116953][ T9488] ? kernel_read+0x1c0/0x1c0
[ 446.121593][ T9488] ? __fget_files+0x26a/0x440
[ 446.126329][ T9488] ksys_read+0x12b/0x250
[ 446.130614][ T9488] ? vfs_write+0xe40/0xe40
[ 446.135074][ T9488] ? syscall_enter_from_user_mode+0x26/0xb0
[ 446.141027][ T9488] do_syscall_64+0x39/0xb0
[ 446.145502][ T9488] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.151461][ T9488] RIP: 0033:0x4140fc
[ 446.155387][ T9488] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 446.175035][ T9488] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 446.183507][ T9488] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 446.191611][ T9488] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 446.199636][ T9488] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 446.207657][ T9488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.216022][ T9488] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 446.224137][ T9488]
[ 446.227188][ T9491] CPU: 0 PID: 9491 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 446.238798][ T9491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.248906][ T9491] Call Trace:
[ 446.252225][ T9491]
[ 446.255200][ T9491] dump_stack_lvl+0xd1/0x138
[ 446.259857][ T9491] should_fail.cold+0x5/0xa
[ 446.264409][ T9491] _copy_to_user+0x30/0x1c0
[ 446.268969][ T9491] simple_read_from_buffer+0xd0/0x160
[ 446.274404][ T9491] proc_fail_nth_read+0x18b/0x220
[ 446.279496][ T9491] ? proc_fault_inject_read+0x220/0x220
[ 446.285100][ T9491] ? security_file_permission+0xaf/0xd0
[ 446.291742][ T9491] vfs_read+0x2e0/0x9e0
[ 446.295942][ T9491] ? proc_fault_inject_read+0x220/0x220
[ 446.301532][ T9491] ? kernel_read+0x1c0/0x1c0
[ 446.306171][ T9491] ? __fget_files+0x26a/0x440
[ 446.310994][ T9491] ksys_read+0x12b/0x250
[ 446.315281][ T9491] ? vfs_write+0xe40/0xe40
[ 446.319743][ T9491] ? syscall_enter_from_user_mode+0x26/0xb0
[ 446.325694][ T9491] do_syscall_64+0x39/0xb0
[ 446.330175][ T9491] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.336115][ T9491] RIP: 0033:0x4140fc
[ 446.340034][ T9491] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 446.359778][ T9491] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 446.368235][ T9491] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 446.376246][ T9491] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 446.384254][ T9491] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 446.392258][ T9491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.400345][ T9491] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 446.408364][ T9491]
[ 446.411403][ T9497] CPU: 1 PID: 9497 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 446.422999][ T9497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.433079][ T9497] Call Trace:
[ 446.436377][ T9497]
[ 446.439327][ T9497] dump_stack_lvl+0xd1/0x138
[ 446.443969][ T9497] should_fail.cold+0x5/0xa
[ 446.448511][ T9497] _copy_to_user+0x30/0x1c0
[ 446.453148][ T9497] simple_read_from_buffer+0xd0/0x160
[ 446.458565][ T9497] proc_fail_nth_read+0x18b/0x220
[ 446.463631][ T9497] ? proc_fault_inject_read+0x220/0x220
[ 446.469246][ T9497] ? security_file_permission+0xaf/0xd0
[ 446.474838][ T9497] vfs_read+0x2e0/0x9e0
[ 446.479029][ T9497] ? proc_fault_inject_read+0x220/0x220
[ 446.484623][ T9497] ? kernel_read+0x1c0/0x1c0
[ 446.489251][ T9497] ? __fget_files+0x26a/0x440
[ 446.493978][ T9497] ksys_read+0x12b/0x250
[ 446.498261][ T9497] ? vfs_write+0xe40/0xe40
[ 446.502804][ T9497] ? syscall_enter_from_user_mode+0x26/0xb0
[ 446.508736][ T9497] do_syscall_64+0x39/0xb0
[ 446.513199][ T9497] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.519126][ T9497] RIP: 0033:0x4140fc
[ 446.523043][ T9497] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 446.542920][ T9497] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 446.551366][ T9497] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 446.559359][ T9497] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 446.567351][ T9497] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 446.575520][ T9497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.583508][ T9497] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 446.591537][ T9497]
[ 446.596516][ T9494] CPU: 1 PID: 9494 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 446.608117][ T9494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.618302][ T9494] Call Trace:
[ 446.621624][ T9494]
[ 446.624588][ T9494] dump_stack_lvl+0xd1/0x138
[ 446.629246][ T9494] should_fail.cold+0x5/0xa
[ 446.633814][ T9494] _copy_to_user+0x30/0x1c0
[ 446.638400][ T9494] simple_read_from_buffer+0xd0/0x160
[ 446.643840][ T9494] proc_fail_nth_read+0x18b/0x220
[ 446.648920][ T9494] ? proc_fault_inject_read+0x220/0x220
[ 446.654538][ T9494] ? security_file_permission+0xaf/0xd0
[ 446.660152][ T9494] vfs_read+0x2e0/0x9e0
[ 446.664354][ T9494] ? proc_fault_inject_read+0x220/0x220
[ 446.669971][ T9494] ? kernel_read+0x1c0/0x1c0
[ 446.674739][ T9494] ? __fget_files+0x26a/0x440
[ 446.679493][ T9494] ksys_read+0x12b/0x250
[ 446.683787][ T9494] ? vfs_write+0xe40/0xe40
[ 446.688271][ T9494] ? syscall_enter_from_user_mode+0x26/0xb0
[ 446.694243][ T9494] do_syscall_64+0x39/0xb0
[ 446.698754][ T9494] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.704702][ T9494] RIP: 0033:0x4140fc
[ 446.708636][ T9494] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 446.728554][ T9494] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 446.737033][ T9494] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 446.745051][ T9494] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 446.753062][ T9494] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 446.761064][ T9494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.769064][ T9494] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 446.777094][ T9494]
[ 446.780181][ T9496] CPU: 0 PID: 9496 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 446.791781][ T9496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.801875][ T9496] Call Trace:
[ 446.805196][ T9496]
[ 446.808164][ T9496] dump_stack_lvl+0xd1/0x138
[ 446.812824][ T9496] should_fail.cold+0x5/0xa
[ 446.817395][ T9496] _copy_to_user+0x30/0x1c0
[ 446.821966][ T9496] simple_read_from_buffer+0xd0/0x160
[ 446.827390][ T9496] proc_fail_nth_read+0x18b/0x220
[ 446.832458][ T9496] ? proc_fault_inject_read+0x220/0x220
[ 446.838042][ T9496] ? security_file_permission+0xaf/0xd0
[ 446.843639][ T9496] vfs_read+0x2e0/0x9e0
[ 446.847948][ T9496] ? proc_fault_inject_read+0x220/0x220
[ 446.853530][ T9496] ? kernel_read+0x1c0/0x1c0
[ 446.858165][ T9496] ? __fget_files+0x26a/0x440
[ 446.862895][ T9496] ksys_read+0x12b/0x250
[ 446.867177][ T9496] ? vfs_write+0xe40/0xe40
[ 446.871631][ T9496] ? syscall_enter_from_user_mode+0x26/0xb0
[ 446.877564][ T9496] do_syscall_64+0x39/0xb0
[ 446.882044][ T9496] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.887971][ T9496] RIP: 0033:0x4140fc
[ 446.891983][ T9496] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
2022/11/17 01:59:11 executed programs: 1567
[ 446.911638][ T9496] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 446.920095][ T9496] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 446.928094][ T9496] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 446.936087][ T9496] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 446.944079][ T9496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.952095][ T9496] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 446.960121][ T9496]
[ 446.969664][ T9500] FAULT_INJECTION: forcing a failure.
[ 446.969664][ T9500] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 446.983793][ T9500] CPU: 1 PID: 9500 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 446.995404][ T9500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.005519][ T9500] Call Trace:
[ 447.008833][ T9500]
[ 447.011796][ T9500] dump_stack_lvl+0xd1/0x138
[ 447.016477][ T9500] should_fail.cold+0x5/0xa
[ 447.021047][ T9500] _copy_to_user+0x30/0x1c0
[ 447.025623][ T9500] simple_read_from_buffer+0xd0/0x160
[ 447.031071][ T9500] proc_fail_nth_read+0x18b/0x220
[ 447.036179][ T9500] ? proc_fault_inject_read+0x220/0x220
[ 447.041790][ T9500] ? security_file_permission+0xaf/0xd0
[ 447.047437][ T9500] vfs_read+0x2e0/0x9e0
[ 447.051662][ T9500] ? proc_fault_inject_read+0x220/0x220
[ 447.057273][ T9500] ? kernel_read+0x1c0/0x1c0
[ 447.061935][ T9500] ? __fget_files+0x26a/0x440
[ 447.066695][ T9500] ksys_read+0x12b/0x250
[ 447.071004][ T9500] ? vfs_write+0xe40/0xe40
[ 447.075485][ T9500] ? syscall_enter_from_user_mode+0x26/0xb0
[ 447.081454][ T9500] do_syscall_64+0x39/0xb0
[ 447.085956][ T9500] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.091917][ T9500] RIP: 0033:0x4140fc
[ 447.095855][ T9500] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 447.115517][ T9500] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 447.123991][ T9500] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 447.132030][ T9500] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 447.140138][ T9500] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 447.148163][ T9500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.156180][ T9500] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 447.164228][ T9500]
[ 447.205199][ T9505] FAULT_INJECTION: forcing a failure.
[ 447.205199][ T9505] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 447.220836][ T9508] FAULT_INJECTION: forcing a failure.
[ 447.220836][ T9508] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 447.236275][ T9506] FAULT_INJECTION: forcing a failure.
[ 447.236275][ T9506] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 447.248775][ T9510] FAULT_INJECTION: forcing a failure.
[ 447.248775][ T9510] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 447.266500][ T9511] FAULT_INJECTION: forcing a failure.
[ 447.266500][ T9511] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 447.282653][ T9505] CPU: 1 PID: 9505 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 447.294260][ T9505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.304357][ T9505] Call Trace:
[ 447.307659][ T9505]
[ 447.310611][ T9505] dump_stack_lvl+0xd1/0x138
[ 447.315248][ T9505] should_fail.cold+0x5/0xa
[ 447.319784][ T9505] _copy_to_user+0x30/0x1c0
[ 447.324339][ T9505] simple_read_from_buffer+0xd0/0x160
[ 447.329845][ T9505] proc_fail_nth_read+0x18b/0x220
[ 447.334915][ T9505] ? proc_fault_inject_read+0x220/0x220
[ 447.340587][ T9505] ? security_file_permission+0xaf/0xd0
[ 447.346182][ T9505] vfs_read+0x2e0/0x9e0
[ 447.350388][ T9505] ? proc_fault_inject_read+0x220/0x220
[ 447.355973][ T9505] ? kernel_read+0x1c0/0x1c0
[ 447.360609][ T9505] ? __fget_files+0x26a/0x440
[ 447.365353][ T9505] ksys_read+0x12b/0x250
[ 447.369637][ T9505] ? vfs_write+0xe40/0xe40
[ 447.374096][ T9505] ? syscall_enter_from_user_mode+0x26/0xb0
[ 447.380212][ T9505] do_syscall_64+0x39/0xb0
[ 447.384669][ T9505] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.390591][ T9505] RIP: 0033:0x4140fc
[ 447.394515][ T9505] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 447.414157][ T9505] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 447.422600][ T9505] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 447.430593][ T9505] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 447.438587][ T9505] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 447.446577][ T9505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.454580][ T9505] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 447.462592][ T9505]
[ 447.466104][ T9510] CPU: 1 PID: 9510 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 447.477785][ T9510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.487866][ T9510] Call Trace:
[ 447.491163][ T9510]
[ 447.494110][ T9510] dump_stack_lvl+0xd1/0x138
[ 447.498750][ T9510] should_fail.cold+0x5/0xa
[ 447.503283][ T9510] _copy_to_user+0x30/0x1c0
[ 447.507834][ T9510] simple_read_from_buffer+0xd0/0x160
[ 447.513537][ T9510] proc_fail_nth_read+0x18b/0x220
[ 447.518686][ T9510] ? proc_fault_inject_read+0x220/0x220
[ 447.524301][ T9510] ? security_file_permission+0xaf/0xd0
[ 447.529897][ T9510] vfs_read+0x2e0/0x9e0
[ 447.534090][ T9510] ? proc_fault_inject_read+0x220/0x220
[ 447.539688][ T9510] ? kernel_read+0x1c0/0x1c0
[ 447.544321][ T9510] ? __fget_files+0x26a/0x440
[ 447.549070][ T9510] ksys_read+0x12b/0x250
[ 447.553371][ T9510] ? vfs_write+0xe40/0xe40
[ 447.557826][ T9510] ? syscall_enter_from_user_mode+0x26/0xb0
[ 447.563758][ T9510] do_syscall_64+0x39/0xb0
[ 447.568217][ T9510] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.574148][ T9510] RIP: 0033:0x4140fc
[ 447.578069][ T9510] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 447.597719][ T9510] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 447.606248][ T9510] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 447.614240][ T9510] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 447.622240][ T9510] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 447.630233][ T9510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.638313][ T9510] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 447.646331][ T9510]
[ 447.649532][ T9506] CPU: 0 PID: 9506 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 447.661137][ T9506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.671238][ T9506] Call Trace:
[ 447.674551][ T9506]
[ 447.677506][ T9506] dump_stack_lvl+0xd1/0x138
[ 447.682153][ T9506] should_fail.cold+0x5/0xa
[ 447.686709][ T9506] _copy_to_user+0x30/0x1c0
[ 447.691272][ T9506] simple_read_from_buffer+0xd0/0x160
[ 447.696700][ T9506] proc_fail_nth_read+0x18b/0x220
[ 447.701798][ T9506] ? proc_fault_inject_read+0x220/0x220
[ 447.707402][ T9506] ? security_file_permission+0xaf/0xd0
[ 447.713018][ T9506] vfs_read+0x2e0/0x9e0
[ 447.717577][ T9506] ? proc_fault_inject_read+0x220/0x220
[ 447.723188][ T9506] ? kernel_read+0x1c0/0x1c0
[ 447.727839][ T9506] ? __fget_files+0x26a/0x440
[ 447.732848][ T9506] ksys_read+0x12b/0x250
[ 447.737136][ T9506] ? vfs_write+0xe40/0xe40
[ 447.741602][ T9506] ? syscall_enter_from_user_mode+0x26/0xb0
[ 447.747563][ T9506] do_syscall_64+0x39/0xb0
[ 447.752054][ T9506] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.758007][ T9506] RIP: 0033:0x4140fc
[ 447.761939][ T9506] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 447.781608][ T9506] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 447.790050][ T9506] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 447.798057][ T9506] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 447.806149][ T9506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 447.814152][ T9506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.822176][ T9506] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 447.830197][ T9506]
[ 447.833239][ T9508] CPU: 1 PID: 9508 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 447.844841][ T9508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.854940][ T9508] Call Trace:
[ 447.858255][ T9508]
[ 447.861220][ T9508] dump_stack_lvl+0xd1/0x138
[ 447.865890][ T9508] should_fail.cold+0x5/0xa
[ 447.870467][ T9508] _copy_to_user+0x30/0x1c0
[ 447.875052][ T9508] simple_read_from_buffer+0xd0/0x160
[ 447.880620][ T9508] proc_fail_nth_read+0x18b/0x220
[ 447.885806][ T9508] ? proc_fault_inject_read+0x220/0x220
[ 447.890901][ T9514] FAULT_INJECTION: forcing a failure.
[ 447.890901][ T9514] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 447.891401][ T9508] ? security_file_permission+0xaf/0xd0
[ 447.910024][ T9508] vfs_read+0x2e0/0x9e0
[ 447.914273][ T9508] ? proc_fault_inject_read+0x220/0x220
[ 447.919892][ T9508] ? kernel_read+0x1c0/0x1c0
[ 447.924650][ T9508] ? __fget_files+0x26a/0x440
[ 447.929415][ T9508] ksys_read+0x12b/0x250
[ 447.933734][ T9508] ? vfs_write+0xe40/0xe40
[ 447.938226][ T9508] ? syscall_enter_from_user_mode+0x26/0xb0
[ 447.944189][ T9508] do_syscall_64+0x39/0xb0
[ 447.948686][ T9508] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.954641][ T9508] RIP: 0033:0x4140fc
[ 447.958582][ T9508] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 447.978415][ T9508] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 447.986895][ T9508] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 447.994912][ T9508] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 448.002929][ T9508] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 448.010946][ T9508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.018959][ T9508] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 448.019252][ T9520] FAULT_INJECTION: forcing a failure.
[ 448.019252][ T9520] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 448.026971][ T9508]
[ 448.045772][ T9511] CPU: 0 PID: 9511 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 448.057367][ T9511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.067442][ T9511] Call Trace:
[ 448.070739][ T9511]
[ 448.073702][ T9511] dump_stack_lvl+0xd1/0x138
[ 448.078336][ T9511] should_fail.cold+0x5/0xa
[ 448.082874][ T9511] _copy_to_user+0x30/0x1c0
[ 448.087422][ T9511] simple_read_from_buffer+0xd0/0x160
[ 448.092875][ T9511] proc_fail_nth_read+0x18b/0x220
[ 448.097947][ T9511] ? proc_fault_inject_read+0x220/0x220
[ 448.103534][ T9511] ? security_file_permission+0xaf/0xd0
[ 448.109388][ T9511] vfs_read+0x2e0/0x9e0
[ 448.113584][ T9511] ? proc_fault_inject_read+0x220/0x220
[ 448.119167][ T9511] ? kernel_read+0x1c0/0x1c0
[ 448.123796][ T9511] ? __fget_files+0x26a/0x440
[ 448.128523][ T9511] ksys_read+0x12b/0x250
[ 448.132801][ T9511] ? vfs_write+0xe40/0xe40
[ 448.137274][ T9511] ? syscall_enter_from_user_mode+0x26/0xb0
[ 448.143202][ T9511] do_syscall_64+0x39/0xb0
[ 448.147673][ T9511] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.153595][ T9511] RIP: 0033:0x4140fc
[ 448.157509][ T9511] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 448.177145][ T9511] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 448.185586][ T9511] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 448.193577][ T9511] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 448.201570][ T9511] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 448.209571][ T9511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.217562][ T9511] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 448.225586][ T9511]
[ 448.229452][ T9514] CPU: 1 PID: 9514 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 448.242358][ T9514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.252471][ T9514] Call Trace:
[ 448.255820][ T9514]
[ 448.258800][ T9514] dump_stack_lvl+0xd1/0x138
[ 448.263469][ T9514] should_fail.cold+0x5/0xa
[ 448.268157][ T9514] _copy_to_user+0x30/0x1c0
[ 448.272756][ T9514] simple_read_from_buffer+0xd0/0x160
[ 448.278208][ T9514] proc_fail_nth_read+0x18b/0x220
[ 448.282309][ T9523] FAULT_INJECTION: forcing a failure.
[ 448.282309][ T9523] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 448.283283][ T9514] ? proc_fault_inject_read+0x220/0x220
[ 448.283339][ T9514] ? security_file_permission+0xaf/0xd0
[ 448.308422][ T9524] FAULT_INJECTION: forcing a failure.
[ 448.308422][ T9524] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 448.308948][ T9514] vfs_read+0x2e0/0x9e0
[ 448.326182][ T9514] ? proc_fault_inject_read+0x220/0x220
[ 448.331787][ T9514] ? kernel_read+0x1c0/0x1c0
[ 448.336430][ T9514] ? __fget_files+0x26a/0x440
[ 448.341177][ T9514] ksys_read+0x12b/0x250
[ 448.345482][ T9514] ? vfs_write+0xe40/0xe40
[ 448.350048][ T9514] ? syscall_enter_from_user_mode+0x26/0xb0
[ 448.356038][ T9514] do_syscall_64+0x39/0xb0
[ 448.360532][ T9514] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.366478][ T9514] RIP: 0033:0x4140fc
[ 448.370407][ T9514] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 448.390063][ T9514] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 448.398515][ T9514] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 448.406516][ T9514] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000003
[ 448.414529][ T9514] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 448.422549][ T9514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 448.430561][ T9514] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 448.438607][ T9514]
[ 448.441657][ T9524] CPU: 0 PID: 9524 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 448.453263][ T9524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.463369][ T9524] Call Trace:
[ 448.466693][ T9524]
[ 448.469663][ T9524] dump_stack_lvl+0xd1/0x138
[ 448.474328][ T9524] should_fail.cold+0x5/0xa
[ 448.478905][ T9524] _copy_to_user+0x30/0x1c0
[ 448.483487][ T9524] simple_read_from_buffer+0xd0/0x160
[ 448.488937][ T9524] proc_fail_nth_read+0x18b/0x220
[ 448.494025][ T9524] ? proc_fault_inject_read+0x220/0x220
[ 448.499618][ T9524] ? security_file_permission+0xaf/0xd0
[ 448.505221][ T9524] vfs_read+0x2e0/0x9e0
[ 448.509430][ T9524] ? proc_fault_inject_read+0x220/0x220
[ 448.515020][ T9524] ? kernel_read+0x1c0/0x1c0
[ 448.519662][ T9524] ? __fget_files+0x26a/0x440
[ 448.524419][ T9524] ksys_read+0x12b/0x250
[ 448.528775][ T9524] ? vfs_write+0xe40/0xe40
[ 448.533232][ T9524] ? syscall_enter_from_user_mode+0x26/0xb0
[ 448.539176][ T9524] do_syscall_64+0x39/0xb0
[ 448.543634][ T9524] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.549574][ T9524] RIP: 0033:0x4140fc
[ 448.553490][ T9524] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 448.573122][ T9524] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 448.581648][ T9524] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 448.589644][ T9524] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000003
[ 448.597642][ T9524] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 448.605734][ T9524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 448.613724][ T9524] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 448.621742][ T9524]
[ 448.628068][ T9519] FAULT_INJECTION: forcing a failure.
[ 448.628068][ T9519] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 448.657404][ T9523] CPU: 0 PID: 9523 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 448.669025][ T9523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.679139][ T9523] Call Trace:
[ 448.682446][ T9523]
[ 448.685402][ T9523] dump_stack_lvl+0xd1/0x138
[ 448.690067][ T9523] should_fail.cold+0x5/0xa
[ 448.694628][ T9523] _copy_to_user+0x30/0x1c0
[ 448.699200][ T9523] simple_read_from_buffer+0xd0/0x160
[ 448.704660][ T9523] proc_fail_nth_read+0x18b/0x220
[ 448.709765][ T9523] ? proc_fault_inject_read+0x220/0x220
[ 448.715373][ T9523] ? security_file_permission+0xaf/0xd0
[ 448.721020][ T9523] vfs_read+0x2e0/0x9e0
[ 448.725337][ T9523] ? proc_fault_inject_read+0x220/0x220
[ 448.730953][ T9523] ? kernel_read+0x1c0/0x1c0
[ 448.735695][ T9523] ? __fget_files+0x26a/0x440
[ 448.740451][ T9523] ksys_read+0x12b/0x250
[ 448.744751][ T9523] ? vfs_write+0xe40/0xe40
[ 448.749233][ T9523] ? syscall_enter_from_user_mode+0x26/0xb0
[ 448.755179][ T9523] do_syscall_64+0x39/0xb0
[ 448.759646][ T9523] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.765583][ T9523] RIP: 0033:0x4140fc
[ 448.769499][ T9523] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 448.789132][ T9523] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 448.797570][ T9523] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 448.805571][ T9523] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 448.813562][ T9523] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 448.821565][ T9523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.829557][ T9523] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 448.837572][ T9523]
[ 448.840813][ T9520] CPU: 1 PID: 9520 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 448.852417][ T9520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.862610][ T9520] Call Trace:
[ 448.865930][ T9520]
[ 448.869072][ T9520] dump_stack_lvl+0xd1/0x138
[ 448.873734][ T9520] should_fail.cold+0x5/0xa
[ 448.878385][ T9520] _copy_to_user+0x30/0x1c0
[ 448.882960][ T9520] simple_read_from_buffer+0xd0/0x160
[ 448.888396][ T9520] proc_fail_nth_read+0x18b/0x220
[ 448.893573][ T9520] ? proc_fault_inject_read+0x220/0x220
[ 448.899191][ T9520] ? security_file_permission+0xaf/0xd0
[ 448.904832][ T9520] vfs_read+0x2e0/0x9e0
[ 448.909051][ T9520] ? proc_fault_inject_read+0x220/0x220
[ 448.914666][ T9520] ? kernel_read+0x1c0/0x1c0
[ 448.919324][ T9520] ? __fget_files+0x26a/0x440
[ 448.924078][ T9520] ksys_read+0x12b/0x250
[ 448.928389][ T9520] ? vfs_write+0xe40/0xe40
[ 448.932871][ T9520] ? syscall_enter_from_user_mode+0x26/0xb0
[ 448.938907][ T9520] do_syscall_64+0x39/0xb0
[ 448.943379][ T9520] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.949319][ T9520] RIP: 0033:0x4140fc
[ 448.953256][ T9520] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 448.973006][ T9520] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 448.981473][ T9520] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 448.989489][ T9520] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000003
[ 448.997498][ T9520] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 449.005507][ T9520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 449.013517][ T9520] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 449.021540][ T9520]
[ 449.027798][ T9519] CPU: 0 PID: 9519 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 449.039413][ T9519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.049513][ T9519] Call Trace:
[ 449.052829][ T9519]
[ 449.055785][ T9519] dump_stack_lvl+0xd1/0x138
[ 449.060411][ T9519] should_fail.cold+0x5/0xa
[ 449.064952][ T9519] _copy_to_user+0x30/0x1c0
[ 449.069497][ T9519] simple_read_from_buffer+0xd0/0x160
[ 449.074918][ T9519] proc_fail_nth_read+0x18b/0x220
[ 449.080005][ T9519] ? proc_fault_inject_read+0x220/0x220
[ 449.085582][ T9519] ? security_file_permission+0xaf/0xd0
[ 449.091171][ T9519] vfs_read+0x2e0/0x9e0
[ 449.095394][ T9519] ? proc_fault_inject_read+0x220/0x220
[ 449.100974][ T9519] ? kernel_read+0x1c0/0x1c0
[ 449.105604][ T9519] ? __fget_files+0x26a/0x440
[ 449.110322][ T9519] ksys_read+0x12b/0x250
[ 449.114597][ T9519] ? vfs_write+0xe40/0xe40
[ 449.119051][ T9519] ? syscall_enter_from_user_mode+0x26/0xb0
[ 449.124983][ T9519] do_syscall_64+0x39/0xb0
[ 449.129446][ T9519] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.135374][ T9519] RIP: 0033:0x4140fc
[ 449.139376][ T9519] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 449.159008][ T9519] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 449.167445][ T9519] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 449.175439][ T9519] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 449.183431][ T9519] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 449.191689][ T9519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.199690][ T9519] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 449.207714][ T9519]
[ 449.213060][ T9529] FAULT_INJECTION: forcing a failure.
[ 449.213060][ T9529] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 449.228272][ T9529] CPU: 1 PID: 9529 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 449.228906][ T9530] FAULT_INJECTION: forcing a failure.
[ 449.228906][ T9530] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 449.239851][ T9529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.239874][ T9529] Call Trace:
[ 449.239885][ T9529]
[ 449.239897][ T9529] dump_stack_lvl+0xd1/0x138
[ 449.239950][ T9529] should_fail.cold+0x5/0xa
[ 449.239994][ T9529] _copy_to_user+0x30/0x1c0
[ 449.240050][ T9529] simple_read_from_buffer+0xd0/0x160
[ 449.240107][ T9529] proc_fail_nth_read+0x18b/0x220
[ 449.240162][ T9529] ? proc_fault_inject_read+0x220/0x220
[ 449.240219][ T9529] ? security_file_permission+0xaf/0xd0
[ 449.240283][ T9529] vfs_read+0x2e0/0x9e0
[ 449.240331][ T9529] ? proc_fault_inject_read+0x220/0x220
[ 449.240381][ T9529] ? kernel_read+0x1c0/0x1c0
[ 449.240439][ T9529] ? __fget_files+0x26a/0x440
[ 449.240507][ T9529] ksys_read+0x12b/0x250
[ 449.328373][ T9529] ? vfs_write+0xe40/0xe40
[ 449.332867][ T9529] ? syscall_enter_from_user_mode+0x26/0xb0
[ 449.338836][ T9529] do_syscall_64+0x39/0xb0
[ 449.343332][ T9529] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.349288][ T9529] RIP: 0033:0x4140fc
[ 449.353222][ T9529] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 449.372880][ T9529] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 449.381346][ T9529] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 449.389385][ T9529] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 449.397397][ T9529] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 449.405418][ T9529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.413434][ T9529] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 449.421484][ T9529]
[ 449.440093][ T9530] CPU: 1 PID: 9530 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 449.451721][ T9530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.461903][ T9530] Call Trace:
[ 449.465210][ T9530]
[ 449.468192][ T9530] dump_stack_lvl+0xd1/0x138
[ 449.472820][ T9530] should_fail.cold+0x5/0xa
[ 449.477359][ T9530] _copy_to_user+0x30/0x1c0
[ 449.481909][ T9530] simple_read_from_buffer+0xd0/0x160
[ 449.487333][ T9530] proc_fail_nth_read+0x18b/0x220
[ 449.492408][ T9530] ? proc_fault_inject_read+0x220/0x220
[ 449.498092][ T9530] ? security_file_permission+0xaf/0xd0
[ 449.503691][ T9530] vfs_read+0x2e0/0x9e0
[ 449.507902][ T9530] ? proc_fault_inject_read+0x220/0x220
[ 449.513858][ T9530] ? kernel_read+0x1c0/0x1c0
[ 449.518505][ T9530] ? __fget_files+0x26a/0x440
[ 449.523250][ T9530] ksys_read+0x12b/0x250
[ 449.527557][ T9530] ? vfs_write+0xe40/0xe40
[ 449.532025][ T9530] ? syscall_enter_from_user_mode+0x26/0xb0
[ 449.537968][ T9530] do_syscall_64+0x39/0xb0
[ 449.542436][ T9530] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.548367][ T9530] RIP: 0033:0x4140fc
[ 449.552287][ T9530] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 449.571923][ T9530] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 449.580359][ T9530] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 449.588350][ T9530] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 449.596341][ T9530] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 449.604333][ T9530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.612319][ T9530] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 449.620333][ T9530]
[ 449.633271][ T9537] FAULT_INJECTION: forcing a failure.
[ 449.633271][ T9537] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 449.646610][ T9537] CPU: 1 PID: 9537 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 449.658210][ T9537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.668310][ T9537] Call Trace:
[ 449.671613][ T9537]
[ 449.675087][ T9537] dump_stack_lvl+0xd1/0x138
[ 449.679726][ T9537] should_fail.cold+0x5/0xa
[ 449.684275][ T9537] _copy_to_user+0x30/0x1c0
[ 449.688830][ T9537] simple_read_from_buffer+0xd0/0x160
[ 449.694252][ T9537] proc_fail_nth_read+0x18b/0x220
[ 449.699323][ T9537] ? proc_fault_inject_read+0x220/0x220
[ 449.704908][ T9537] ? security_file_permission+0xaf/0xd0
[ 449.710504][ T9537] vfs_read+0x2e0/0x9e0
[ 449.714708][ T9537] ? proc_fault_inject_read+0x220/0x220
[ 449.720296][ T9537] ? kernel_read+0x1c0/0x1c0
[ 449.724932][ T9537] ? __fget_files+0x26a/0x440
[ 449.729661][ T9537] ksys_read+0x12b/0x250
[ 449.733945][ T9537] ? vfs_write+0xe40/0xe40
[ 449.738400][ T9537] ? syscall_enter_from_user_mode+0x26/0xb0
[ 449.744337][ T9537] do_syscall_64+0x39/0xb0
[ 449.748817][ T9537] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.754754][ T9537] RIP: 0033:0x4140fc
[ 449.758670][ T9537] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 449.778390][ T9537] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 449.786841][ T9537] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 449.794862][ T9537] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 449.802852][ T9537] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 449.810845][ T9537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.818836][ T9537] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 449.826850][ T9537]
[ 449.833795][ T9538] FAULT_INJECTION: forcing a failure.
[ 449.833795][ T9538] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 449.848692][ T9539] FAULT_INJECTION: forcing a failure.
[ 449.848692][ T9539] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 449.864171][ T9538] CPU: 1 PID: 9538 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 449.875771][ T9538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.885854][ T9538] Call Trace:
[ 449.889148][ T9538]
[ 449.892107][ T9538] dump_stack_lvl+0xd1/0x138
[ 449.896758][ T9538] should_fail.cold+0x5/0xa
[ 449.901572][ T9538] _copy_to_user+0x30/0x1c0
[ 449.906122][ T9538] simple_read_from_buffer+0xd0/0x160
[ 449.911538][ T9538] proc_fail_nth_read+0x18b/0x220
[ 449.916604][ T9538] ? proc_fault_inject_read+0x220/0x220
[ 449.922204][ T9538] ? security_file_permission+0xaf/0xd0
[ 449.927802][ T9538] vfs_read+0x2e0/0x9e0
[ 449.932001][ T9538] ? proc_fault_inject_read+0x220/0x220
[ 449.937678][ T9538] ? kernel_read+0x1c0/0x1c0
[ 449.942317][ T9538] ? __fget_files+0x26a/0x440
[ 449.947047][ T9538] ksys_read+0x12b/0x250
[ 449.951502][ T9538] ? vfs_write+0xe40/0xe40
[ 449.955958][ T9538] ? syscall_enter_from_user_mode+0x26/0xb0
[ 449.961894][ T9538] do_syscall_64+0x39/0xb0
[ 449.966353][ T9538] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.972275][ T9538] RIP: 0033:0x4140fc
[ 449.976192][ T9538] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 449.995999][ T9538] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 450.004440][ T9538] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 450.012434][ T9538] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 450.020428][ T9538] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 450.028423][ T9538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.036499][ T9538] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 450.044511][ T9538]
[ 450.052303][ T9539] CPU: 1 PID: 9539 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 450.063914][ T9539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.074004][ T9539] Call Trace:
[ 450.077313][ T9539]
[ 450.080263][ T9539] dump_stack_lvl+0xd1/0x138
[ 450.084900][ T9539] should_fail.cold+0x5/0xa
[ 450.089439][ T9539] _copy_to_user+0x30/0x1c0
[ 450.094084][ T9539] simple_read_from_buffer+0xd0/0x160
[ 450.099508][ T9539] proc_fail_nth_read+0x18b/0x220
[ 450.104575][ T9539] ? proc_fault_inject_read+0x220/0x220
[ 450.110167][ T9539] ? security_file_permission+0xaf/0xd0
[ 450.115771][ T9539] vfs_read+0x2e0/0x9e0
[ 450.119988][ T9539] ? proc_fault_inject_read+0x220/0x220
[ 450.125585][ T9539] ? kernel_read+0x1c0/0x1c0
[ 450.130233][ T9539] ? __fget_files+0x26a/0x440
[ 450.134963][ T9539] ksys_read+0x12b/0x250
[ 450.139250][ T9539] ? vfs_write+0xe40/0xe40
[ 450.143729][ T9539] ? syscall_enter_from_user_mode+0x26/0xb0
[ 450.149665][ T9539] do_syscall_64+0x39/0xb0
[ 450.154133][ T9539] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.160060][ T9539] RIP: 0033:0x4140fc
[ 450.163978][ T9539] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 450.183626][ T9539] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 450.192169][ T9539] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 450.200369][ T9539] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 450.208545][ T9539] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 450.216545][ T9539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.224536][ T9539] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 450.232548][ T9539]
[ 450.327725][ T9541] FAULT_INJECTION: forcing a failure.
[ 450.327725][ T9541] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.336230][ T9546] FAULT_INJECTION: forcing a failure.
[ 450.336230][ T9546] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.355114][ T9545] FAULT_INJECTION: forcing a failure.
[ 450.355114][ T9545] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.365263][ T9549] FAULT_INJECTION: forcing a failure.
[ 450.365263][ T9549] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.380315][ T9545] CPU: 1 PID: 9545 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 450.392823][ T9545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.402994][ T9545] Call Trace:
[ 450.406295][ T9545]
[ 450.409245][ T9545] dump_stack_lvl+0xd1/0x138
[ 450.413887][ T9545] should_fail.cold+0x5/0xa
[ 450.418437][ T9545] _copy_to_user+0x30/0x1c0
[ 450.423079][ T9545] simple_read_from_buffer+0xd0/0x160
[ 450.428497][ T9545] proc_fail_nth_read+0x18b/0x220
[ 450.433582][ T9545] ? proc_fault_inject_read+0x220/0x220
[ 450.439174][ T9545] ? security_file_permission+0xaf/0xd0
[ 450.444852][ T9545] vfs_read+0x2e0/0x9e0
[ 450.449053][ T9545] ? proc_fault_inject_read+0x220/0x220
[ 450.454664][ T9545] ? kernel_read+0x1c0/0x1c0
[ 450.459314][ T9545] ? __fget_files+0x26a/0x440
[ 450.464046][ T9545] ksys_read+0x12b/0x250
[ 450.468336][ T9545] ? vfs_write+0xe40/0xe40
[ 450.472804][ T9545] ? syscall_enter_from_user_mode+0x26/0xb0
[ 450.478747][ T9545] do_syscall_64+0x39/0xb0
[ 450.483213][ T9545] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.489217][ T9545] RIP: 0033:0x4140fc
[ 450.493129][ T9545] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 450.512780][ T9545] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 450.521236][ T9545] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 450.529228][ T9545] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 450.537234][ T9545] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 450.545229][ T9545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.553228][ T9545] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 450.561325][ T9545]
[ 450.571406][ T9546] CPU: 0 PID: 9546 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 450.583217][ T9546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.593336][ T9546] Call Trace:
[ 450.596651][ T9546]
[ 450.599615][ T9546] dump_stack_lvl+0xd1/0x138
[ 450.604276][ T9546] should_fail.cold+0x5/0xa
[ 450.608817][ T9546] _copy_to_user+0x30/0x1c0
[ 450.613359][ T9546] simple_read_from_buffer+0xd0/0x160
[ 450.618778][ T9546] proc_fail_nth_read+0x18b/0x220
[ 450.623846][ T9546] ? proc_fault_inject_read+0x220/0x220
[ 450.629429][ T9546] ? security_file_permission+0xaf/0xd0
[ 450.635026][ T9546] vfs_read+0x2e0/0x9e0
[ 450.639222][ T9546] ? proc_fault_inject_read+0x220/0x220
[ 450.644807][ T9546] ? kernel_read+0x1c0/0x1c0
[ 450.649441][ T9546] ? __fget_files+0x26a/0x440
[ 450.654177][ T9546] ksys_read+0x12b/0x250
[ 450.658460][ T9546] ? vfs_write+0xe40/0xe40
[ 450.662916][ T9546] ? syscall_enter_from_user_mode+0x26/0xb0
[ 450.668853][ T9546] do_syscall_64+0x39/0xb0
[ 450.673313][ T9546] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.679235][ T9546] RIP: 0033:0x4140fc
[ 450.683152][ T9546] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 450.702814][ T9546] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 450.711276][ T9546] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 450.719271][ T9546] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 450.727276][ T9546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 450.735283][ T9546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.743318][ T9546] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 450.751334][ T9546]
[ 450.755443][ T9547] FAULT_INJECTION: forcing a failure.
[ 450.755443][ T9547] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.769920][ T9552] FAULT_INJECTION: forcing a failure.
[ 450.769920][ T9552] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.793274][ T9549] CPU: 1 PID: 9549 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 450.804904][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.815002][ T9549] Call Trace:
[ 450.818305][ T9549]
[ 450.821264][ T9549] dump_stack_lvl+0xd1/0x138
[ 450.825921][ T9549] should_fail.cold+0x5/0xa
[ 450.830489][ T9549] _copy_to_user+0x30/0x1c0
[ 450.835071][ T9549] simple_read_from_buffer+0xd0/0x160
[ 450.840522][ T9549] proc_fail_nth_read+0x18b/0x220
[ 450.845613][ T9549] ? proc_fault_inject_read+0x220/0x220
[ 450.851210][ T9549] ? security_file_permission+0xaf/0xd0
[ 450.856853][ T9549] vfs_read+0x2e0/0x9e0
[ 450.861074][ T9549] ? proc_fault_inject_read+0x220/0x220
[ 450.866681][ T9549] ? kernel_read+0x1c0/0x1c0
[ 450.871329][ T9549] ? __fget_files+0x26a/0x440
[ 450.876089][ T9549] ksys_read+0x12b/0x250
[ 450.880390][ T9549] ? vfs_write+0xe40/0xe40
[ 450.884853][ T9549] ? syscall_enter_from_user_mode+0x26/0xb0
[ 450.890794][ T9549] do_syscall_64+0x39/0xb0
[ 450.895269][ T9549] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.901221][ T9549] RIP: 0033:0x4140fc
[ 450.905152][ T9549] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 450.925232][ T9549] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 450.933692][ T9549] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 450.941704][ T9549] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 450.949707][ T9549] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 450.957711][ T9549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.965714][ T9549] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 450.973754][ T9549]
[ 450.977957][ T9556] FAULT_INJECTION: forcing a failure.
[ 450.977957][ T9556] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 450.988848][ T9541] CPU: 0 PID: 9541 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 451.002605][ T9541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.012712][ T9541] Call Trace:
[ 451.016036][ T9541]
[ 451.019007][ T9541] dump_stack_lvl+0xd1/0x138
[ 451.023661][ T9541] should_fail.cold+0x5/0xa
[ 451.028235][ T9541] _copy_to_user+0x30/0x1c0
[ 451.032981][ T9541] simple_read_from_buffer+0xd0/0x160
[ 451.038421][ T9541] proc_fail_nth_read+0x18b/0x220
[ 451.043522][ T9541] ? proc_fault_inject_read+0x220/0x220
[ 451.049131][ T9541] ? security_file_permission+0xaf/0xd0
[ 451.054756][ T9541] vfs_read+0x2e0/0x9e0
[ 451.058968][ T9541] ? proc_fault_inject_read+0x220/0x220
[ 451.064587][ T9541] ? kernel_read+0x1c0/0x1c0
[ 451.069257][ T9541] ? __fget_files+0x26a/0x440
[ 451.074029][ T9541] ksys_read+0x12b/0x250
[ 451.078365][ T9541] ? vfs_write+0xe40/0xe40
[ 451.082842][ T9541] ? syscall_enter_from_user_mode+0x26/0xb0
[ 451.088788][ T9541] do_syscall_64+0x39/0xb0
[ 451.093308][ T9541] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.099250][ T9541] RIP: 0033:0x4140fc
[ 451.103187][ T9541] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 451.122847][ T9541] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 451.131388][ T9541] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 451.139396][ T9541] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 451.147393][ T9541] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 451.155395][ T9541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.163487][ T9541] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 451.171540][ T9541]
[ 451.174588][ T9556] CPU: 1 PID: 9556 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 451.186278][ T9556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.196406][ T9556] Call Trace:
[ 451.199717][ T9556]
[ 451.202685][ T9556] dump_stack_lvl+0xd1/0x138
[ 451.207350][ T9556] should_fail.cold+0x5/0xa
[ 451.211904][ T9556] _copy_to_user+0x30/0x1c0
[ 451.216465][ T9556] simple_read_from_buffer+0xd0/0x160
[ 451.221882][ T9556] proc_fail_nth_read+0x18b/0x220
[ 451.226959][ T9556] ? proc_fault_inject_read+0x220/0x220
[ 451.232551][ T9556] ? security_file_permission+0xaf/0xd0
[ 451.238152][ T9556] vfs_read+0x2e0/0x9e0
[ 451.242351][ T9556] ? proc_fault_inject_read+0x220/0x220
[ 451.247947][ T9556] ? kernel_read+0x1c0/0x1c0
[ 451.252621][ T9556] ? __fget_files+0x26a/0x440
[ 451.257351][ T9556] ksys_read+0x12b/0x250
[ 451.261632][ T9556] ? vfs_write+0xe40/0xe40
[ 451.266184][ T9556] ? syscall_enter_from_user_mode+0x26/0xb0
[ 451.272126][ T9556] do_syscall_64+0x39/0xb0
[ 451.276588][ T9556] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.282514][ T9556] RIP: 0033:0x4140fc
[ 451.286431][ T9556] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 451.306072][ T9556] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 451.314524][ T9556] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 451.322523][ T9556] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 451.330532][ T9556] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 451.338530][ T9556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.346521][ T9556] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 451.354795][ T9556]
[ 451.364200][ T9547] CPU: 1 PID: 9547 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 451.375206][ T9557] FAULT_INJECTION: forcing a failure.
[ 451.375206][ T9557] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 451.375869][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.375890][ T9547] Call Trace:
[ 451.375900][ T9547]
[ 451.375912][ T9547] dump_stack_lvl+0xd1/0x138
[ 451.409843][ T9547] should_fail.cold+0x5/0xa
[ 451.414394][ T9547] _copy_to_user+0x30/0x1c0
[ 451.418943][ T9547] simple_read_from_buffer+0xd0/0x160
[ 451.424365][ T9547] proc_fail_nth_read+0x18b/0x220
[ 451.429438][ T9547] ? proc_fault_inject_read+0x220/0x220
[ 451.435032][ T9547] ? security_file_permission+0xaf/0xd0
[ 451.440627][ T9547] vfs_read+0x2e0/0x9e0
[ 451.444843][ T9547] ? proc_fault_inject_read+0x220/0x220
[ 451.450704][ T9547] ? kernel_read+0x1c0/0x1c0
[ 451.455339][ T9547] ? __fget_files+0x26a/0x440
[ 451.460066][ T9547] ksys_read+0x12b/0x250
[ 451.464346][ T9547] ? vfs_write+0xe40/0xe40
[ 451.468798][ T9547] ? syscall_enter_from_user_mode+0x26/0xb0
[ 451.474738][ T9547] do_syscall_64+0x39/0xb0
[ 451.479198][ T9547] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.485128][ T9547] RIP: 0033:0x4140fc
[ 451.489050][ T9547] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 451.508702][ T9547] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 451.517239][ T9547] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 451.525765][ T9547] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 451.533760][ T9547] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 451.541751][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.549829][ T9547] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 451.557864][ T9547]
[ 451.561106][ T9552] CPU: 0 PID: 9552 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 451.572717][ T9552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.582908][ T9552] Call Trace:
[ 451.586225][ T9552]
[ 451.589199][ T9552] dump_stack_lvl+0xd1/0x138
[ 451.593861][ T9552] should_fail.cold+0x5/0xa
[ 451.598512][ T9552] _copy_to_user+0x30/0x1c0
[ 451.603071][ T9552] simple_read_from_buffer+0xd0/0x160
[ 451.608506][ T9552] proc_fail_nth_read+0x18b/0x220
[ 451.613605][ T9552] ? proc_fault_inject_read+0x220/0x220
[ 451.619213][ T9552] ? security_file_permission+0xaf/0xd0
[ 451.624832][ T9552] vfs_read+0x2e0/0x9e0
[ 451.629056][ T9552] ? proc_fault_inject_read+0x220/0x220
[ 451.634678][ T9552] ? kernel_read+0x1c0/0x1c0
[ 451.639348][ T9552] ? __fget_files+0x26a/0x440
[ 451.644107][ T9552] ksys_read+0x12b/0x250
[ 451.648416][ T9552] ? vfs_write+0xe40/0xe40
[ 451.652907][ T9552] ? syscall_enter_from_user_mode+0x26/0xb0
[ 451.658873][ T9552] do_syscall_64+0x39/0xb0
[ 451.663370][ T9552] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.669324][ T9552] RIP: 0033:0x4140fc
[ 451.673274][ T9552] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 451.692936][ T9552] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 451.701402][ T9552] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 451.709415][ T9552] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 451.717513][ T9552] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 451.725519][ T9552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.733521][ T9552] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 451.740464][ T9562] FAULT_INJECTION: forcing a failure.
[ 451.740464][ T9562] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 451.741529][ T9552]
[ 451.760715][ T9557] CPU: 1 PID: 9557 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 451.772322][ T9557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.782417][ T9557] Call Trace:
[ 451.785714][ T9557]
[ 451.788666][ T9557] dump_stack_lvl+0xd1/0x138
[ 451.793318][ T9557] should_fail.cold+0x5/0xa
[ 451.797870][ T9557] _copy_to_user+0x30/0x1c0
[ 451.802434][ T9557] simple_read_from_buffer+0xd0/0x160
[ 451.807866][ T9557] proc_fail_nth_read+0x18b/0x220
[ 451.812944][ T9557] ? proc_fault_inject_read+0x220/0x220
[ 451.818541][ T9557] ? security_file_permission+0xaf/0xd0
[ 451.824152][ T9557] vfs_read+0x2e0/0x9e0
[ 451.828350][ T9557] ? proc_fault_inject_read+0x220/0x220
[ 451.833936][ T9557] ? kernel_read+0x1c0/0x1c0
[ 451.838588][ T9557] ? __fget_files+0x26a/0x440
[ 451.843321][ T9557] ksys_read+0x12b/0x250
[ 451.847606][ T9557] ? vfs_write+0xe40/0xe40
[ 451.852067][ T9557] ? syscall_enter_from_user_mode+0x26/0xb0
[ 451.858007][ T9557] do_syscall_64+0x39/0xb0
[ 451.862474][ T9557] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.868399][ T9557] RIP: 0033:0x4140fc
[ 451.872316][ T9557] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 451.891953][ T9557] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 451.900403][ T9557] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 451.908420][ T9557] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 451.916416][ T9557] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 451.924409][ T9557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.932445][ T9557] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 451.941502][ T9557]
[ 451.944753][ T9562] CPU: 0 PID: 9562 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 451.956355][ T9562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.966550][ T9562] Call Trace:
[ 451.969866][ T9562]
[ 451.972835][ T9562] dump_stack_lvl+0xd1/0x138
[ 451.975257][ T9567] FAULT_INJECTION: forcing a failure.
[ 451.975257][ T9567] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 451.977468][ T9562] should_fail.cold+0x5/0xa
[ 451.977523][ T9562] _copy_to_user+0x30/0x1c0
[ 451.999591][ T9562] simple_read_from_buffer+0xd0/0x160
[ 452.005039][ T9562] proc_fail_nth_read+0x18b/0x220
[ 452.010127][ T9562] ? proc_fault_inject_read+0x220/0x220
[ 452.015733][ T9562] ? security_file_permission+0xaf/0xd0
[ 452.021351][ T9562] vfs_read+0x2e0/0x9e0
[ 452.025557][ T9562] ? proc_fault_inject_read+0x220/0x220
[ 452.031147][ T9562] ? kernel_read+0x1c0/0x1c0
[ 452.035792][ T9562] ? __fget_files+0x26a/0x440
[ 452.040552][ T9562] ksys_read+0x12b/0x250
[ 452.044844][ T9562] ? vfs_write+0xe40/0xe40
[ 452.049320][ T9562] ? syscall_enter_from_user_mode+0x26/0xb0
[ 452.055347][ T9562] do_syscall_64+0x39/0xb0
[ 452.059811][ T9562] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.065740][ T9562] RIP: 0033:0x4140fc
[ 452.069666][ T9562] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 452.089307][ T9562] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.097764][ T9562] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 452.106101][ T9562] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 452.114091][ T9562] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 452.122091][ T9562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
2022/11/17 01:59:17 executed programs: 1594
[ 452.130080][ T9562] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 452.138351][ T9562]
[ 452.142839][ T9565] FAULT_INJECTION: forcing a failure.
[ 452.142839][ T9565] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 452.156923][ T9567] CPU: 0 PID: 9567 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 452.168522][ T9567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.178597][ T9567] Call Trace:
[ 452.181887][ T9567]
[ 452.184850][ T9567] dump_stack_lvl+0xd1/0x138
[ 452.189483][ T9567] should_fail.cold+0x5/0xa
[ 452.194030][ T9567] _copy_to_user+0x30/0x1c0
[ 452.198580][ T9567] simple_read_from_buffer+0xd0/0x160
[ 452.204018][ T9567] proc_fail_nth_read+0x18b/0x220
[ 452.209083][ T9567] ? proc_fault_inject_read+0x220/0x220
[ 452.214673][ T9567] ? security_file_permission+0xaf/0xd0
[ 452.220273][ T9567] vfs_read+0x2e0/0x9e0
[ 452.224471][ T9567] ? proc_fault_inject_read+0x220/0x220
[ 452.230056][ T9567] ? kernel_read+0x1c0/0x1c0
[ 452.234697][ T9567] ? __fget_files+0x26a/0x440
[ 452.239432][ T9567] ksys_read+0x12b/0x250
[ 452.243723][ T9567] ? vfs_write+0xe40/0xe40
[ 452.248178][ T9567] ? syscall_enter_from_user_mode+0x26/0xb0
[ 452.254547][ T9567] do_syscall_64+0x39/0xb0
[ 452.259018][ T9567] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.265031][ T9567] RIP: 0033:0x4140fc
[ 452.268948][ T9567] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 452.288579][ T9567] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.297022][ T9567] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 452.305019][ T9567] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 452.313012][ T9567] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 452.321006][ T9567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.328995][ T9567] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 452.337011][ T9567]
[ 452.347086][ T9565] CPU: 0 PID: 9565 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 452.358707][ T9565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.368814][ T9565] Call Trace:
[ 452.372131][ T9565]
[ 452.375106][ T9565] dump_stack_lvl+0xd1/0x138
[ 452.379768][ T9565] should_fail.cold+0x5/0xa
[ 452.384336][ T9565] _copy_to_user+0x30/0x1c0
[ 452.388915][ T9565] simple_read_from_buffer+0xd0/0x160
[ 452.394387][ T9565] proc_fail_nth_read+0x18b/0x220
[ 452.399511][ T9565] ? proc_fault_inject_read+0x220/0x220
[ 452.405109][ T9565] ? security_file_permission+0xaf/0xd0
[ 452.410710][ T9565] vfs_read+0x2e0/0x9e0
[ 452.414906][ T9565] ? proc_fault_inject_read+0x220/0x220
[ 452.420499][ T9565] ? kernel_read+0x1c0/0x1c0
[ 452.425143][ T9565] ? __fget_files+0x26a/0x440
[ 452.429874][ T9565] ksys_read+0x12b/0x250
[ 452.434158][ T9565] ? vfs_write+0xe40/0xe40
[ 452.438615][ T9565] ? syscall_enter_from_user_mode+0x26/0xb0
[ 452.444551][ T9565] do_syscall_64+0x39/0xb0
[ 452.449009][ T9565] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.454946][ T9565] RIP: 0033:0x4140fc
[ 452.458950][ T9565] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 452.478608][ T9565] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.487051][ T9565] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 452.495080][ T9565] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 452.503085][ T9565] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 452.511079][ T9565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.519174][ T9565] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 452.527205][ T9565]
[ 452.531367][ T9569] FAULT_INJECTION: forcing a failure.
[ 452.531367][ T9569] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 452.545451][ T9572] FAULT_INJECTION: forcing a failure.
[ 452.545451][ T9572] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 452.558773][ T9569] CPU: 1 PID: 9569 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 452.558816][ T9569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.558835][ T9569] Call Trace:
[ 452.558845][ T9569]
[ 452.558857][ T9569] dump_stack_lvl+0xd1/0x138
[ 452.558910][ T9569] should_fail.cold+0x5/0xa
[ 452.558964][ T9569] _copy_to_user+0x30/0x1c0
[ 452.600546][ T9569] simple_read_from_buffer+0xd0/0x160
[ 452.605983][ T9569] proc_fail_nth_read+0x18b/0x220
[ 452.611070][ T9569] ? proc_fault_inject_read+0x220/0x220
[ 452.616666][ T9569] ? security_file_permission+0xaf/0xd0
[ 452.622274][ T9569] vfs_read+0x2e0/0x9e0
[ 452.626660][ T9569] ? proc_fault_inject_read+0x220/0x220
[ 452.632266][ T9569] ? kernel_read+0x1c0/0x1c0
[ 452.636950][ T9569] ? __fget_files+0x26a/0x440
[ 452.641706][ T9569] ksys_read+0x12b/0x250
[ 452.646095][ T9569] ? vfs_write+0xe40/0xe40
[ 452.650610][ T9569] ? syscall_enter_from_user_mode+0x26/0xb0
[ 452.656589][ T9569] do_syscall_64+0x39/0xb0
[ 452.661068][ T9569] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.667089][ T9569] RIP: 0033:0x4140fc
[ 452.671018][ T9569] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 452.690682][ T9569] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.699138][ T9569] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 452.707154][ T9569] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 452.715180][ T9569] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 452.723199][ T9569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.731388][ T9569] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 452.739422][ T9569]
[ 452.742570][ T9572] CPU: 0 PID: 9572 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 452.754181][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.764267][ T9572] Call Trace:
[ 452.767562][ T9572]
[ 452.770510][ T9572] dump_stack_lvl+0xd1/0x138
[ 452.775148][ T9572] should_fail.cold+0x5/0xa
[ 452.779692][ T9572] _copy_to_user+0x30/0x1c0
[ 452.784245][ T9572] simple_read_from_buffer+0xd0/0x160
[ 452.789661][ T9572] proc_fail_nth_read+0x18b/0x220
[ 452.794730][ T9572] ? proc_fault_inject_read+0x220/0x220
[ 452.800317][ T9572] ? security_file_permission+0xaf/0xd0
[ 452.805903][ T9572] vfs_read+0x2e0/0x9e0
[ 452.810110][ T9572] ? proc_fault_inject_read+0x220/0x220
[ 452.815709][ T9572] ? kernel_read+0x1c0/0x1c0
[ 452.820348][ T9572] ? __fget_files+0x26a/0x440
[ 452.825098][ T9572] ksys_read+0x12b/0x250
[ 452.829424][ T9572] ? vfs_write+0xe40/0xe40
[ 452.833891][ T9572] ? syscall_enter_from_user_mode+0x26/0xb0
[ 452.839831][ T9572] do_syscall_64+0x39/0xb0
[ 452.844294][ T9572] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.850305][ T9572] RIP: 0033:0x4140fc
[ 452.854221][ T9572] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 452.874201][ T9572] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.882728][ T9572] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 452.890893][ T9572] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 452.898887][ T9572] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 452.906880][ T9572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.914870][ T9572] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 452.922884][ T9572]
[ 453.029359][ T9574] FAULT_INJECTION: forcing a failure.
[ 453.029359][ T9574] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 453.045609][ T9578] FAULT_INJECTION: forcing a failure.
[ 453.045609][ T9578] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 453.059084][ T9583] FAULT_INJECTION: forcing a failure.
[ 453.059084][ T9583] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 453.064434][ T9579] FAULT_INJECTION: forcing a failure.
[ 453.064434][ T9579] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 453.085621][ T9584] FAULT_INJECTION: forcing a failure.
[ 453.085621][ T9584] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 453.106714][ T9574] CPU: 1 PID: 9574 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 453.118420][ T9574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.128515][ T9574] Call Trace:
[ 453.131823][ T9574]
[ 453.134795][ T9574] dump_stack_lvl+0xd1/0x138
[ 453.139462][ T9574] should_fail.cold+0x5/0xa
[ 453.144006][ T9574] _copy_to_user+0x30/0x1c0
[ 453.148572][ T9574] simple_read_from_buffer+0xd0/0x160
[ 453.154018][ T9574] proc_fail_nth_read+0x18b/0x220
[ 453.159105][ T9574] ? proc_fault_inject_read+0x220/0x220
[ 453.164716][ T9574] ? security_file_permission+0xaf/0xd0
[ 453.170431][ T9574] vfs_read+0x2e0/0x9e0
[ 453.174657][ T9574] ? proc_fault_inject_read+0x220/0x220
[ 453.180268][ T9574] ? kernel_read+0x1c0/0x1c0
[ 453.184937][ T9574] ? __fget_files+0x26a/0x440
[ 453.189689][ T9574] ksys_read+0x12b/0x250
[ 453.194003][ T9574] ? vfs_write+0xe40/0xe40
[ 453.198483][ T9574] ? syscall_enter_from_user_mode+0x26/0xb0
[ 453.204436][ T9574] do_syscall_64+0x39/0xb0
[ 453.208936][ T9574] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.214964][ T9574] RIP: 0033:0x4140fc
[ 453.218906][ T9574] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 453.238568][ T9574] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 453.247033][ T9574] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 453.255041][ T9574] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 453.263051][ T9574] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 453.271070][ T9574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.279092][ T9574] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 453.287139][ T9574]
[ 453.293773][ T9578] CPU: 1 PID: 9578 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 453.305407][ T9578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.315507][ T9578] Call Trace:
[ 453.318826][ T9578]
[ 453.321793][ T9578] dump_stack_lvl+0xd1/0x138
[ 453.326449][ T9578] should_fail.cold+0x5/0xa
[ 453.331010][ T9578] _copy_to_user+0x30/0x1c0
[ 453.335569][ T9578] simple_read_from_buffer+0xd0/0x160
[ 453.341005][ T9578] proc_fail_nth_read+0x18b/0x220
[ 453.346096][ T9578] ? proc_fault_inject_read+0x220/0x220
[ 453.351785][ T9578] ? security_file_permission+0xaf/0xd0
[ 453.357421][ T9578] vfs_read+0x2e0/0x9e0
[ 453.361626][ T9578] ? proc_fault_inject_read+0x220/0x220
[ 453.367486][ T9578] ? kernel_read+0x1c0/0x1c0
[ 453.372319][ T9578] ? __fget_files+0x26a/0x440
[ 453.377084][ T9578] ksys_read+0x12b/0x250
[ 453.381392][ T9578] ? vfs_write+0xe40/0xe40
[ 453.385947][ T9578] ? syscall_enter_from_user_mode+0x26/0xb0
[ 453.391929][ T9578] do_syscall_64+0x39/0xb0
[ 453.396412][ T9578] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.402348][ T9578] RIP: 0033:0x4140fc
[ 453.406284][ T9578] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 453.425932][ T9578] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 453.434395][ T9578] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 453.442409][ T9578] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 453.450416][ T9578] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 453.458432][ T9578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.466457][ T9578] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 453.474747][ T9578]
[ 453.477882][ T9579] CPU: 0 PID: 9579 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 453.489479][ T9579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.499562][ T9579] Call Trace:
[ 453.502862][ T9579]
[ 453.505811][ T9579] dump_stack_lvl+0xd1/0x138
[ 453.510438][ T9579] should_fail.cold+0x5/0xa
[ 453.515084][ T9579] _copy_to_user+0x30/0x1c0
[ 453.519651][ T9579] simple_read_from_buffer+0xd0/0x160
[ 453.525071][ T9579] proc_fail_nth_read+0x18b/0x220
[ 453.530140][ T9579] ? proc_fault_inject_read+0x220/0x220
[ 453.535725][ T9579] ? security_file_permission+0xaf/0xd0
[ 453.541328][ T9579] vfs_read+0x2e0/0x9e0
[ 453.545529][ T9579] ? proc_fault_inject_read+0x220/0x220
[ 453.551118][ T9579] ? kernel_read+0x1c0/0x1c0
[ 453.555926][ T9579] ? __fget_files+0x26a/0x440
[ 453.560657][ T9579] ksys_read+0x12b/0x250
[ 453.564954][ T9579] ? vfs_write+0xe40/0xe40
[ 453.569408][ T9579] ? syscall_enter_from_user_mode+0x26/0xb0
[ 453.575339][ T9579] do_syscall_64+0x39/0xb0
[ 453.579804][ T9579] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.585817][ T9579] RIP: 0033:0x4140fc
[ 453.589732][ T9579] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 453.609400][ T9579] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 453.617840][ T9579] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 453.625844][ T9579] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 453.633840][ T9579] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 453.641831][ T9579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.649820][ T9579] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 453.657834][ T9579]
[ 453.661550][ T9584] CPU: 0 PID: 9584 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 453.673156][ T9584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.683247][ T9584] Call Trace:
[ 453.686556][ T9584]
[ 453.689515][ T9584] dump_stack_lvl+0xd1/0x138
[ 453.694161][ T9584] should_fail.cold+0x5/0xa
[ 453.698720][ T9584] _copy_to_user+0x30/0x1c0
[ 453.703279][ T9584] simple_read_from_buffer+0xd0/0x160
[ 453.708709][ T9584] proc_fail_nth_read+0x18b/0x220
[ 453.713787][ T9584] ? proc_fault_inject_read+0x220/0x220
[ 453.719426][ T9584] ? security_file_permission+0xaf/0xd0
[ 453.725210][ T9584] vfs_read+0x2e0/0x9e0
[ 453.729427][ T9584] ? proc_fault_inject_read+0x220/0x220
[ 453.735039][ T9584] ? kernel_read+0x1c0/0x1c0
[ 453.739689][ T9584] ? __fget_files+0x26a/0x440
[ 453.744527][ T9584] ksys_read+0x12b/0x250
[ 453.748816][ T9584] ? vfs_write+0xe40/0xe40
[ 453.753280][ T9584] ? syscall_enter_from_user_mode+0x26/0xb0
[ 453.759218][ T9584] do_syscall_64+0x39/0xb0
[ 453.763682][ T9584] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.769727][ T9584] RIP: 0033:0x4140fc
[ 453.773677][ T9584] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 453.793519][ T9584] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 453.801994][ T9584] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 453.809992][ T9584] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 453.817992][ T9584] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 453.825984][ T9584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.833974][ T9584] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 453.841997][ T9584]
[ 453.859057][ T9583] CPU: 0 PID: 9583 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 453.870680][ T9583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.880786][ T9583] Call Trace:
[ 453.884102][ T9583]
[ 453.887072][ T9583] dump_stack_lvl+0xd1/0x138
[ 453.891752][ T9583] should_fail.cold+0x5/0xa
[ 453.896319][ T9583] _copy_to_user+0x30/0x1c0
[ 453.900909][ T9583] simple_read_from_buffer+0xd0/0x160
[ 453.901035][ T9588] FAULT_INJECTION: forcing a failure.
[ 453.901035][ T9588] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 453.906336][ T9583] proc_fail_nth_read+0x18b/0x220
[ 453.906388][ T9583] ? proc_fault_inject_read+0x220/0x220
[ 453.906440][ T9583] ? security_file_permission+0xaf/0xd0
[ 453.906509][ T9583] vfs_read+0x2e0/0x9e0
[ 453.906556][ T9583] ? proc_fault_inject_read+0x220/0x220
[ 453.906606][ T9583] ? kernel_read+0x1c0/0x1c0
[ 453.950236][ T9583] ? __fget_files+0x26a/0x440
[ 453.954991][ T9583] ksys_read+0x12b/0x250
[ 453.959290][ T9583] ? vfs_write+0xe40/0xe40
[ 453.963745][ T9583] ? syscall_enter_from_user_mode+0x26/0xb0
[ 453.969675][ T9583] do_syscall_64+0x39/0xb0
[ 453.974139][ T9583] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.980326][ T9583] RIP: 0033:0x4140fc
[ 453.984242][ T9583] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 454.005439][ T9583] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 454.013913][ T9583] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 454.021923][ T9583] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 454.029923][ T9583] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 454.037914][ T9583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.046522][ T9583] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 454.054620][ T9583]
[ 454.058344][ T9588] CPU: 0 PID: 9588 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 454.069946][ T9588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.080035][ T9588] Call Trace:
[ 454.083349][ T9588]
[ 454.086306][ T9588] dump_stack_lvl+0xd1/0x138
[ 454.091043][ T9588] should_fail.cold+0x5/0xa
[ 454.095585][ T9588] _copy_to_user+0x30/0x1c0
[ 454.100129][ T9588] simple_read_from_buffer+0xd0/0x160
[ 454.105539][ T9588] proc_fail_nth_read+0x18b/0x220
[ 454.110608][ T9588] ? proc_fault_inject_read+0x220/0x220
[ 454.116195][ T9588] ? security_file_permission+0xaf/0xd0
[ 454.121789][ T9588] vfs_read+0x2e0/0x9e0
[ 454.125982][ T9588] ? proc_fault_inject_read+0x220/0x220
[ 454.131669][ T9588] ? kernel_read+0x1c0/0x1c0
[ 454.136307][ T9588] ? __fget_files+0x26a/0x440
[ 454.141031][ T9588] ksys_read+0x12b/0x250
[ 454.145311][ T9588] ? vfs_write+0xe40/0xe40
[ 454.149762][ T9588] ? syscall_enter_from_user_mode+0x26/0xb0
[ 454.155951][ T9588] do_syscall_64+0x39/0xb0
[ 454.160414][ T9588] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.166425][ T9588] RIP: 0033:0x4140fc
[ 454.170341][ T9588] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 454.189984][ T9588] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 454.198510][ T9588] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 454.206500][ T9588] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 454.214488][ T9588] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 454.222485][ T9588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.230483][ T9588] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 454.238499][ T9588]
[ 454.275160][ T9592] FAULT_INJECTION: forcing a failure.
[ 454.275160][ T9592] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 454.294604][ T9594] FAULT_INJECTION: forcing a failure.
[ 454.294604][ T9594] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 454.322501][ T9596] FAULT_INJECTION: forcing a failure.
[ 454.322501][ T9596] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 454.324081][ T9594] CPU: 0 PID: 9594 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 454.347413][ T9594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.357492][ T9594] Call Trace:
[ 454.360828][ T9594]
[ 454.363794][ T9594] dump_stack_lvl+0xd1/0x138
[ 454.368443][ T9594] should_fail.cold+0x5/0xa
[ 454.372995][ T9594] _copy_to_user+0x30/0x1c0
[ 454.377556][ T9594] simple_read_from_buffer+0xd0/0x160
[ 454.382984][ T9594] proc_fail_nth_read+0x18b/0x220
[ 454.388057][ T9594] ? proc_fault_inject_read+0x220/0x220
[ 454.393648][ T9594] ? security_file_permission+0xaf/0xd0
[ 454.399243][ T9594] vfs_read+0x2e0/0x9e0
[ 454.403461][ T9594] ? proc_fault_inject_read+0x220/0x220
[ 454.409330][ T9594] ? kernel_read+0x1c0/0x1c0
[ 454.413965][ T9594] ? __fget_files+0x26a/0x440
[ 454.418696][ T9594] ksys_read+0x12b/0x250
[ 454.422981][ T9594] ? vfs_write+0xe40/0xe40
[ 454.427440][ T9594] ? syscall_enter_from_user_mode+0x26/0xb0
[ 454.433374][ T9594] do_syscall_64+0x39/0xb0
[ 454.437838][ T9594] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.443777][ T9594] RIP: 0033:0x4140fc
[ 454.447725][ T9594] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 454.467385][ T9594] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 454.475832][ T9594] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 454.483823][ T9594] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 454.491824][ T9594] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 454.499974][ T9594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.507976][ T9594] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 454.515997][ T9594]
[ 454.519612][ T9592] CPU: 0 PID: 9592 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 454.525820][ T9591] FAULT_INJECTION: forcing a failure.
[ 454.525820][ T9591] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 454.531189][ T9592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.531211][ T9592] Call Trace:
[ 454.531222][ T9592]
[ 454.531235][ T9592] dump_stack_lvl+0xd1/0x138
[ 454.565195][ T9592] should_fail.cold+0x5/0xa
[ 454.569753][ T9592] _copy_to_user+0x30/0x1c0
[ 454.574306][ T9592] simple_read_from_buffer+0xd0/0x160
[ 454.579733][ T9592] proc_fail_nth_read+0x18b/0x220
[ 454.584824][ T9592] ? proc_fault_inject_read+0x220/0x220
[ 454.590420][ T9592] ? security_file_permission+0xaf/0xd0
[ 454.596049][ T9592] vfs_read+0x2e0/0x9e0
[ 454.600267][ T9592] ? proc_fault_inject_read+0x220/0x220
[ 454.605879][ T9592] ? kernel_read+0x1c0/0x1c0
[ 454.610527][ T9592] ? __fget_files+0x26a/0x440
[ 454.615315][ T9592] ksys_read+0x12b/0x250
[ 454.619623][ T9592] ? vfs_write+0xe40/0xe40
[ 454.624095][ T9592] ? syscall_enter_from_user_mode+0x26/0xb0
[ 454.630052][ T9592] do_syscall_64+0x39/0xb0
[ 454.634618][ T9592] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.640663][ T9592] RIP: 0033:0x4140fc
[ 454.644608][ T9592] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 454.664885][ T9592] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 454.673360][ T9592] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 454.681384][ T9592] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 454.689445][ T9592] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 454.697473][ T9592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.705489][ T9592] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 454.711674][ T9598] FAULT_INJECTION: forcing a failure.
[ 454.711674][ T9598] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 454.713502][ T9592]
[ 454.733528][ T9596] CPU: 1 PID: 9596 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 454.745146][ T9596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.755271][ T9596] Call Trace:
[ 454.758585][ T9596]
[ 454.761549][ T9596] dump_stack_lvl+0xd1/0x138
[ 454.766212][ T9596] should_fail.cold+0x5/0xa
[ 454.770773][ T9596] _copy_to_user+0x30/0x1c0
[ 454.775349][ T9596] simple_read_from_buffer+0xd0/0x160
[ 454.781046][ T9596] proc_fail_nth_read+0x18b/0x220
[ 454.786326][ T9596] ? proc_fault_inject_read+0x220/0x220
[ 454.791907][ T9600] FAULT_INJECTION: forcing a failure.
[ 454.791907][ T9600] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 454.791947][ T9596] ? security_file_permission+0xaf/0xd0
[ 454.810571][ T9596] vfs_read+0x2e0/0x9e0
[ 454.814791][ T9596] ? proc_fault_inject_read+0x220/0x220
[ 454.820399][ T9596] ? kernel_read+0x1c0/0x1c0
[ 454.825052][ T9596] ? __fget_files+0x26a/0x440
[ 454.829800][ T9596] ksys_read+0x12b/0x250
[ 454.834100][ T9596] ? vfs_write+0xe40/0xe40
[ 454.838579][ T9596] ? syscall_enter_from_user_mode+0x26/0xb0
[ 454.844533][ T9596] do_syscall_64+0x39/0xb0
[ 454.849015][ T9596] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.854985][ T9596] RIP: 0033:0x4140fc
[ 454.858918][ T9596] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 454.878579][ T9596] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 454.887042][ T9596] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 454.895087][ T9596] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 454.903286][ T9596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 454.911390][ T9596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.919400][ T9596] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 454.927437][ T9596]
[ 454.930482][ T9600] CPU: 0 PID: 9600 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 454.942268][ T9600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.952402][ T9600] Call Trace:
[ 454.955730][ T9600]
[ 454.958705][ T9600] dump_stack_lvl+0xd1/0x138
[ 454.963474][ T9600] should_fail.cold+0x5/0xa
[ 454.968052][ T9600] _copy_to_user+0x30/0x1c0
[ 454.972633][ T9600] simple_read_from_buffer+0xd0/0x160
[ 454.978088][ T9600] proc_fail_nth_read+0x18b/0x220
[ 454.983185][ T9600] ? proc_fault_inject_read+0x220/0x220
[ 454.988802][ T9600] ? security_file_permission+0xaf/0xd0
[ 454.994414][ T9600] vfs_read+0x2e0/0x9e0
[ 454.998645][ T9600] ? proc_fault_inject_read+0x220/0x220
[ 455.004321][ T9600] ? kernel_read+0x1c0/0x1c0
[ 455.008960][ T9600] ? __fget_files+0x26a/0x440
[ 455.013688][ T9600] ksys_read+0x12b/0x250
[ 455.017983][ T9600] ? vfs_write+0xe40/0xe40
[ 455.022441][ T9600] ? syscall_enter_from_user_mode+0x26/0xb0
[ 455.028379][ T9600] do_syscall_64+0x39/0xb0
[ 455.032843][ T9600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.038773][ T9600] RIP: 0033:0x4140fc
[ 455.042692][ T9600] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 455.062343][ T9600] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 455.070806][ T9600] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 455.078832][ T9600] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 455.086859][ T9600] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 455.094954][ T9600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.103135][ T9600] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 455.111155][ T9600]
[ 455.119812][ T9591] CPU: 0 PID: 9591 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 455.131442][ T9591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.141897][ T9591] Call Trace:
[ 455.145221][ T9591]
[ 455.148204][ T9591] dump_stack_lvl+0xd1/0x138
[ 455.152970][ T9591] should_fail.cold+0x5/0xa
[ 455.157547][ T9591] _copy_to_user+0x30/0x1c0
[ 455.162198][ T9591] simple_read_from_buffer+0xd0/0x160
[ 455.167709][ T9591] proc_fail_nth_read+0x18b/0x220
[ 455.172777][ T9591] ? proc_fault_inject_read+0x220/0x220
[ 455.178371][ T9591] ? security_file_permission+0xaf/0xd0
[ 455.183967][ T9591] vfs_read+0x2e0/0x9e0
[ 455.188185][ T9591] ? proc_fault_inject_read+0x220/0x220
[ 455.193783][ T9591] ? kernel_read+0x1c0/0x1c0
[ 455.198422][ T9591] ? __fget_files+0x26a/0x440
[ 455.203158][ T9591] ksys_read+0x12b/0x250
[ 455.207441][ T9591] ? vfs_write+0xe40/0xe40
[ 455.211898][ T9591] ? syscall_enter_from_user_mode+0x26/0xb0
[ 455.217926][ T9591] do_syscall_64+0x39/0xb0
[ 455.222388][ T9591] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.228320][ T9591] RIP: 0033:0x4140fc
[ 455.232242][ T9591] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 455.251877][ T9591] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 455.260343][ T9591] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 455.268445][ T9591] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 455.276450][ T9591] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 455.284452][ T9591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.292446][ T9591] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 455.300460][ T9591]
[ 455.334697][ T9604] FAULT_INJECTION: forcing a failure.
[ 455.334697][ T9604] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 455.361907][ T9608] FAULT_INJECTION: forcing a failure.
[ 455.361907][ T9608] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 455.384478][ T9598] CPU: 1 PID: 9598 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 455.396092][ T9609] FAULT_INJECTION: forcing a failure.
[ 455.396092][ T9609] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 455.396172][ T9598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.419381][ T9598] Call Trace:
[ 455.422710][ T9598]
[ 455.425684][ T9598] dump_stack_lvl+0xd1/0x138
[ 455.430348][ T9598] should_fail.cold+0x5/0xa
[ 455.434919][ T9598] _copy_to_user+0x30/0x1c0
[ 455.439497][ T9598] simple_read_from_buffer+0xd0/0x160
[ 455.445040][ T9598] proc_fail_nth_read+0x18b/0x220
[ 455.450138][ T9598] ? proc_fault_inject_read+0x220/0x220
[ 455.455755][ T9598] ? security_file_permission+0xaf/0xd0
[ 455.461360][ T9598] vfs_read+0x2e0/0x9e0
[ 455.465562][ T9598] ? proc_fault_inject_read+0x220/0x220
[ 455.471148][ T9598] ? kernel_read+0x1c0/0x1c0
[ 455.475787][ T9598] ? __fget_files+0x26a/0x440
[ 455.480518][ T9598] ksys_read+0x12b/0x250
[ 455.484805][ T9598] ? vfs_write+0xe40/0xe40
[ 455.489262][ T9598] ? syscall_enter_from_user_mode+0x26/0xb0
[ 455.495195][ T9598] do_syscall_64+0x39/0xb0
[ 455.499657][ T9598] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.505631][ T9598] RIP: 0033:0x4140fc
[ 455.509578][ T9598] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 455.529330][ T9598] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 455.537872][ T9598] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 455.545874][ T9598] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 455.553869][ T9598] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 455.561864][ T9598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.569863][ T9598] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 455.577969][ T9598]
[ 455.601391][ T9604] CPU: 0 PID: 9604 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 455.613282][ T9604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.623377][ T9604] Call Trace:
[ 455.626686][ T9604]
[ 455.629651][ T9604] dump_stack_lvl+0xd1/0x138
[ 455.634303][ T9604] should_fail.cold+0x5/0xa
[ 455.638850][ T9604] _copy_to_user+0x30/0x1c0
[ 455.643421][ T9604] simple_read_from_buffer+0xd0/0x160
[ 455.648863][ T9604] proc_fail_nth_read+0x18b/0x220
[ 455.653966][ T9604] ? proc_fault_inject_read+0x220/0x220
[ 455.659597][ T9604] ? security_file_permission+0xaf/0xd0
[ 455.665226][ T9604] vfs_read+0x2e0/0x9e0
[ 455.669440][ T9604] ? proc_fault_inject_read+0x220/0x220
[ 455.675041][ T9604] ? kernel_read+0x1c0/0x1c0
[ 455.679690][ T9604] ? __fget_files+0x26a/0x440
[ 455.684475][ T9604] ksys_read+0x12b/0x250
[ 455.688783][ T9604] ? vfs_write+0xe40/0xe40
[ 455.693250][ T9604] ? syscall_enter_from_user_mode+0x26/0xb0
[ 455.699195][ T9604] do_syscall_64+0x39/0xb0
[ 455.703674][ T9604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.709628][ T9604] RIP: 0033:0x4140fc
[ 455.713567][ T9604] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 455.733246][ T9604] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 455.741721][ T9604] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 455.749738][ T9604] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 455.757746][ T9604] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 455.765770][ T9604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.773791][ T9604] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 455.781833][ T9604]
[ 455.785752][ T9608] CPU: 1 PID: 9608 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 455.786771][ T9614] FAULT_INJECTION: forcing a failure.
[ 455.786771][ T9614] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 455.797340][ T9608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.797364][ T9608] Call Trace:
[ 455.797375][ T9608]
[ 455.797388][ T9608] dump_stack_lvl+0xd1/0x138
[ 455.797443][ T9608] should_fail.cold+0x5/0xa
[ 455.835916][ T9608] _copy_to_user+0x30/0x1c0
[ 455.840476][ T9608] simple_read_from_buffer+0xd0/0x160
[ 455.845984][ T9608] proc_fail_nth_read+0x18b/0x220
[ 455.851151][ T9608] ? proc_fault_inject_read+0x220/0x220
[ 455.856753][ T9608] ? security_file_permission+0xaf/0xd0
[ 455.862347][ T9608] vfs_read+0x2e0/0x9e0
[ 455.866566][ T9608] ? proc_fault_inject_read+0x220/0x220
[ 455.872152][ T9608] ? kernel_read+0x1c0/0x1c0
[ 455.876793][ T9608] ? __fget_files+0x26a/0x440
[ 455.881534][ T9608] ksys_read+0x12b/0x250
[ 455.885915][ T9608] ? vfs_write+0xe40/0xe40
[ 455.890373][ T9608] ? syscall_enter_from_user_mode+0x26/0xb0
[ 455.896312][ T9608] do_syscall_64+0x39/0xb0
[ 455.900797][ T9608] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.906730][ T9608] RIP: 0033:0x4140fc
[ 455.910648][ T9608] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 455.930461][ T9608] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 455.939162][ T9608] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 455.947161][ T9608] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 455.955184][ T9608] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 455.963269][ T9608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.971259][ T9608] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 455.979277][ T9608]
[ 455.986277][ T9609] CPU: 0 PID: 9609 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 455.997895][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.007992][ T9609] Call Trace:
[ 456.011318][ T9609]
[ 456.014291][ T9609] dump_stack_lvl+0xd1/0x138
[ 456.018949][ T9609] should_fail.cold+0x5/0xa
[ 456.023518][ T9609] _copy_to_user+0x30/0x1c0
[ 456.028093][ T9609] simple_read_from_buffer+0xd0/0x160
[ 456.033541][ T9609] proc_fail_nth_read+0x18b/0x220
[ 456.038638][ T9609] ? proc_fault_inject_read+0x220/0x220
[ 456.044254][ T9609] ? security_file_permission+0xaf/0xd0
[ 456.049873][ T9609] vfs_read+0x2e0/0x9e0
[ 456.054271][ T9609] ? proc_fault_inject_read+0x220/0x220
[ 456.060037][ T9609] ? kernel_read+0x1c0/0x1c0
[ 456.064692][ T9609] ? __fget_files+0x26a/0x440
[ 456.069466][ T9609] ksys_read+0x12b/0x250
[ 456.073772][ T9609] ? vfs_write+0xe40/0xe40
[ 456.078246][ T9609] ? syscall_enter_from_user_mode+0x26/0xb0
[ 456.084219][ T9609] do_syscall_64+0x39/0xb0
[ 456.088692][ T9609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.094625][ T9609] RIP: 0033:0x4140fc
[ 456.098576][ T9609] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 456.118236][ T9609] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 456.126705][ T9609] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 456.134714][ T9609] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 456.142726][ T9609] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 456.150747][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.158784][ T9609] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 456.166819][ T9609]
[ 456.170128][ T9614] CPU: 1 PID: 9614 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 456.181752][ T9614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.191845][ T9614] Call Trace:
[ 456.195154][ T9614]
[ 456.198112][ T9614] dump_stack_lvl+0xd1/0x138
[ 456.202751][ T9614] should_fail.cold+0x5/0xa
[ 456.207291][ T9614] _copy_to_user+0x30/0x1c0
[ 456.211933][ T9614] simple_read_from_buffer+0xd0/0x160
[ 456.217356][ T9614] proc_fail_nth_read+0x18b/0x220
[ 456.222421][ T9614] ? proc_fault_inject_read+0x220/0x220
[ 456.228007][ T9614] ? security_file_permission+0xaf/0xd0
[ 456.233602][ T9614] vfs_read+0x2e0/0x9e0
[ 456.237818][ T9614] ? proc_fault_inject_read+0x220/0x220
[ 456.243405][ T9614] ? kernel_read+0x1c0/0x1c0
[ 456.248473][ T9614] ? __fget_files+0x26a/0x440
[ 456.253209][ T9614] ksys_read+0x12b/0x250
[ 456.257490][ T9614] ? vfs_write+0xe40/0xe40
[ 456.262032][ T9614] ? syscall_enter_from_user_mode+0x26/0xb0
[ 456.267969][ T9614] do_syscall_64+0x39/0xb0
[ 456.272432][ T9614] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.278355][ T9614] RIP: 0033:0x4140fc
[ 456.282282][ T9614] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 456.301913][ T9614] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 456.310364][ T9614] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 456.318360][ T9614] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 456.326354][ T9614] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 456.334368][ T9614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.342358][ T9614] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 456.350369][ T9614]
[ 456.353905][ T9612] FAULT_INJECTION: forcing a failure.
[ 456.353905][ T9612] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 456.370104][ T9612] CPU: 0 PID: 9612 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 456.381727][ T9612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.391820][ T9612] Call Trace:
[ 456.395135][ T9612]
[ 456.398101][ T9612] dump_stack_lvl+0xd1/0x138
[ 456.402773][ T9612] should_fail.cold+0x5/0xa
[ 456.407333][ T9612] _copy_to_user+0x30/0x1c0
[ 456.411900][ T9612] simple_read_from_buffer+0xd0/0x160
[ 456.417370][ T9612] proc_fail_nth_read+0x18b/0x220
[ 456.422459][ T9612] ? proc_fault_inject_read+0x220/0x220
[ 456.428069][ T9612] ? security_file_permission+0xaf/0xd0
[ 456.433718][ T9612] vfs_read+0x2e0/0x9e0
[ 456.437933][ T9612] ? proc_fault_inject_read+0x220/0x220
[ 456.443547][ T9612] ? kernel_read+0x1c0/0x1c0
[ 456.448214][ T9612] ? __fget_files+0x26a/0x440
[ 456.452974][ T9612] ksys_read+0x12b/0x250
[ 456.457273][ T9612] ? vfs_write+0xe40/0xe40
[ 456.461750][ T9612] ? syscall_enter_from_user_mode+0x26/0xb0
[ 456.467711][ T9612] do_syscall_64+0x39/0xb0
[ 456.472193][ T9612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.478136][ T9612] RIP: 0033:0x4140fc
[ 456.482067][ T9612] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 456.501810][ T9612] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 456.510272][ T9612] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 456.518288][ T9612] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 456.526400][ T9612] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 456.535817][ T9612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.543838][ T9612] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 456.551890][ T9612]
[ 456.700099][ T9627] FAULT_INJECTION: forcing a failure.
[ 456.700099][ T9627] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 456.704628][ T9616] FAULT_INJECTION: forcing a failure.
[ 456.704628][ T9616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 456.718418][ T9628] FAULT_INJECTION: forcing a failure.
[ 456.718418][ T9628] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 456.744196][ T9631] FAULT_INJECTION: forcing a failure.
[ 456.744196][ T9631] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 456.744196][ T9630] FAULT_INJECTION: forcing a failure.
[ 456.744196][ T9630] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 456.744241][ T9630] CPU: 0 PID: 9630 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 456.781853][ T9630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.791948][ T9630] Call Trace:
[ 456.795250][ T9630]
[ 456.798202][ T9630] dump_stack_lvl+0xd1/0x138
[ 456.802850][ T9630] should_fail.cold+0x5/0xa
[ 456.807401][ T9630] _copy_to_user+0x30/0x1c0
[ 456.811955][ T9630] simple_read_from_buffer+0xd0/0x160
[ 456.817378][ T9630] proc_fail_nth_read+0x18b/0x220
[ 456.822451][ T9630] ? proc_fault_inject_read+0x220/0x220
[ 456.828045][ T9630] ? security_file_permission+0xaf/0xd0
[ 456.833737][ T9630] vfs_read+0x2e0/0x9e0
[ 456.837933][ T9630] ? proc_fault_inject_read+0x220/0x220
[ 456.843523][ T9630] ? kernel_read+0x1c0/0x1c0
[ 456.848167][ T9630] ? __fget_files+0x26a/0x440
[ 456.852897][ T9630] ksys_read+0x12b/0x250
[ 456.857180][ T9630] ? vfs_write+0xe40/0xe40
[ 456.861675][ T9630] ? syscall_enter_from_user_mode+0x26/0xb0
[ 456.867650][ T9630] do_syscall_64+0x39/0xb0
[ 456.872120][ T9630] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.878060][ T9630] RIP: 0033:0x4140fc
[ 456.882011][ T9630] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 456.901669][ T9630] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 456.910134][ T9630] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 456.918140][ T9630] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000003
[ 456.926136][ T9630] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 456.934229][ T9630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 456.942396][ T9630] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 456.950410][ T9630]
[ 456.955710][ T9616] CPU: 0 PID: 9616 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 456.967317][ T9616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.977418][ T9616] Call Trace:
[ 456.980730][ T9616]
[ 456.983702][ T9616] dump_stack_lvl+0xd1/0x138
[ 456.988350][ T9616] should_fail.cold+0x5/0xa
[ 456.992913][ T9616] _copy_to_user+0x30/0x1c0
[ 456.997502][ T9616] simple_read_from_buffer+0xd0/0x160
[ 457.002957][ T9616] proc_fail_nth_read+0x18b/0x220
[ 457.008055][ T9616] ? proc_fault_inject_read+0x220/0x220
[ 457.013680][ T9616] ? security_file_permission+0xaf/0xd0
[ 457.019307][ T9616] vfs_read+0x2e0/0x9e0
[ 457.023527][ T9616] ? proc_fault_inject_read+0x220/0x220
[ 457.029151][ T9616] ? kernel_read+0x1c0/0x1c0
[ 457.033822][ T9616] ? __fget_files+0x26a/0x440
[ 457.038589][ T9616] ksys_read+0x12b/0x250
[ 457.042899][ T9616] ? vfs_write+0xe40/0xe40
[ 457.047384][ T9616] ? syscall_enter_from_user_mode+0x26/0xb0
[ 457.053352][ T9616] do_syscall_64+0x39/0xb0
[ 457.057848][ T9616] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.063890][ T9616] RIP: 0033:0x4140fc
[ 457.067834][ T9616] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 457.087500][ T9616] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 457.095976][ T9616] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 457.104093][ T9616] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 457.112208][ T9616] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 457.120234][ T9616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.128262][ T9616] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 457.136335][ T9616]
[ 457.144392][ T9628] CPU: 1 PID: 9628 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 457.156005][ T9628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.166090][ T9628] Call Trace:
[ 457.169399][ T9628]
[ 457.172457][ T9628] dump_stack_lvl+0xd1/0x138
[ 457.177111][ T9628] should_fail.cold+0x5/0xa
[ 457.181667][ T9628] _copy_to_user+0x30/0x1c0
[ 457.186230][ T9628] simple_read_from_buffer+0xd0/0x160
[ 457.191671][ T9628] proc_fail_nth_read+0x18b/0x220
[ 457.196749][ T9628] ? proc_fault_inject_read+0x220/0x220
[ 457.202354][ T9628] ? security_file_permission+0xaf/0xd0
[ 457.207947][ T9628] vfs_read+0x2e0/0x9e0
[ 457.212138][ T9628] ? proc_fault_inject_read+0x220/0x220
[ 457.217724][ T9628] ? kernel_read+0x1c0/0x1c0
[ 457.222355][ T9628] ? __fget_files+0x26a/0x440
[ 457.227091][ T9628] ksys_read+0x12b/0x250
[ 457.231398][ T9628] ? vfs_write+0xe40/0xe40
[ 457.235852][ T9628] ? syscall_enter_from_user_mode+0x26/0xb0
[ 457.241787][ T9628] do_syscall_64+0x39/0xb0
[ 457.246251][ T9628] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.252183][ T9628] RIP: 0033:0x4140fc
[ 457.256100][ T9628] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 457.275737][ T9628] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 457.284181][ T9628] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 457.292172][ T9628] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 457.300167][ T9628] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 457.308162][ T9628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.316174][ T9628] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 457.324200][ T9628]
[ 457.327392][ T9631] CPU: 0 PID: 9631 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 457.339084][ T9631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.349194][ T9631] Call Trace:
[ 457.352511][ T9631]
[ 457.355478][ T9631] dump_stack_lvl+0xd1/0x138
[ 457.360142][ T9631] should_fail.cold+0x5/0xa
[ 457.364711][ T9631] _copy_to_user+0x30/0x1c0
[ 457.369290][ T9631] simple_read_from_buffer+0xd0/0x160
[ 457.374735][ T9631] proc_fail_nth_read+0x18b/0x220
[ 457.379854][ T9631] ? proc_fault_inject_read+0x220/0x220
[ 457.385488][ T9631] ? security_file_permission+0xaf/0xd0
[ 457.391111][ T9631] vfs_read+0x2e0/0x9e0
[ 457.395334][ T9631] ? proc_fault_inject_read+0x220/0x220
[ 457.400950][ T9631] ? kernel_read+0x1c0/0x1c0
[ 457.405634][ T9631] ? __fget_files+0x26a/0x440
[ 457.410390][ T9631] ksys_read+0x12b/0x250
[ 457.414697][ T9631] ? vfs_write+0xe40/0xe40
[ 457.419185][ T9631] ? syscall_enter_from_user_mode+0x26/0xb0
[ 457.425146][ T9631] do_syscall_64+0x39/0xb0
[ 457.425226][ T9629] FAULT_INJECTION: forcing a failure.
[ 457.425226][ T9629] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 457.429606][ T9631] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.429649][ T9631] RIP: 0033:0x4140fc
[ 457.452505][ T9631] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 457.472166][ T9631] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 457.480631][ T9631] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 457.488648][ T9631] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
2022/11/17 01:59:22 executed programs: 1620
[ 457.496645][ T9631] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 457.504656][ T9631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.512674][ T9631] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 457.520788][ T9631]
[ 457.532730][ T9627] CPU: 0 PID: 9627 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 457.544352][ T9627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.554456][ T9627] Call Trace:
[ 457.557772][ T9627]
[ 457.560740][ T9627] dump_stack_lvl+0xd1/0x138
[ 457.565478][ T9627] should_fail.cold+0x5/0xa
[ 457.570034][ T9627] _copy_to_user+0x30/0x1c0
[ 457.574613][ T9627] simple_read_from_buffer+0xd0/0x160
[ 457.580076][ T9627] proc_fail_nth_read+0x18b/0x220
[ 457.585173][ T9627] ? proc_fault_inject_read+0x220/0x220
[ 457.590787][ T9627] ? security_file_permission+0xaf/0xd0
[ 457.596423][ T9627] vfs_read+0x2e0/0x9e0
[ 457.600664][ T9627] ? proc_fault_inject_read+0x220/0x220
[ 457.606279][ T9627] ? kernel_read+0x1c0/0x1c0
[ 457.610943][ T9627] ? __fget_files+0x26a/0x440
[ 457.615715][ T9627] ksys_read+0x12b/0x250
[ 457.620117][ T9627] ? vfs_write+0xe40/0xe40
[ 457.624614][ T9627] ? syscall_enter_from_user_mode+0x26/0xb0
[ 457.630569][ T9627] do_syscall_64+0x39/0xb0
[ 457.635062][ T9627] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.641017][ T9627] RIP: 0033:0x4140fc
[ 457.644949][ T9627] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 457.664594][ T9627] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 457.673053][ T9627] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 457.681077][ T9627] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 457.689347][ T9627] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 457.697622][ T9627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.705631][ T9627] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 457.713685][ T9627]
[ 457.716823][ T9629] CPU: 1 PID: 9629 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 457.728436][ T9629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.738631][ T9629] Call Trace:
[ 457.741955][ T9629]
[ 457.744937][ T9629] dump_stack_lvl+0xd1/0x138
[ 457.749598][ T9629] should_fail.cold+0x5/0xa
[ 457.754164][ T9629] _copy_to_user+0x30/0x1c0
[ 457.758737][ T9629] simple_read_from_buffer+0xd0/0x160
[ 457.764177][ T9629] proc_fail_nth_read+0x18b/0x220
[ 457.769257][ T9629] ? proc_fault_inject_read+0x220/0x220
[ 457.774871][ T9629] ? security_file_permission+0xaf/0xd0
[ 457.780469][ T9629] vfs_read+0x2e0/0x9e0
[ 457.784672][ T9629] ? proc_fault_inject_read+0x220/0x220
[ 457.790266][ T9629] ? kernel_read+0x1c0/0x1c0
[ 457.794905][ T9629] ? __fget_files+0x26a/0x440
[ 457.799644][ T9629] ksys_read+0x12b/0x250
[ 457.803926][ T9629] ? vfs_write+0xe40/0xe40
[ 457.808381][ T9629] ? syscall_enter_from_user_mode+0x26/0xb0
[ 457.814317][ T9629] do_syscall_64+0x39/0xb0
[ 457.818792][ T9629] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.824716][ T9629] RIP: 0033:0x4140fc
[ 457.828639][ T9629] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 457.848275][ T9629] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 457.856715][ T9629] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 457.864712][ T9629] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 457.872705][ T9629] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 457.880699][ T9629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.888694][ T9629] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 457.896709][ T9629]
[ 457.907649][ T9637] FAULT_INJECTION: forcing a failure.
[ 457.907649][ T9637] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 457.921837][ T9636] FAULT_INJECTION: forcing a failure.
[ 457.921837][ T9636] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 457.945710][ T9637] CPU: 0 PID: 9637 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 457.957843][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.967938][ T9637] Call Trace:
[ 457.971250][ T9637]
[ 457.974219][ T9637] dump_stack_lvl+0xd1/0x138
[ 457.978961][ T9637] should_fail.cold+0x5/0xa
[ 457.983523][ T9637] _copy_to_user+0x30/0x1c0
[ 457.988096][ T9637] simple_read_from_buffer+0xd0/0x160
[ 457.993562][ T9637] proc_fail_nth_read+0x18b/0x220
[ 457.998664][ T9637] ? proc_fault_inject_read+0x220/0x220
[ 458.004357][ T9637] ? security_file_permission+0xaf/0xd0
[ 458.010303][ T9637] vfs_read+0x2e0/0x9e0
[ 458.014522][ T9637] ? proc_fault_inject_read+0x220/0x220
[ 458.020121][ T9637] ? kernel_read+0x1c0/0x1c0
[ 458.024761][ T9637] ? __fget_files+0x26a/0x440
[ 458.029496][ T9637] ksys_read+0x12b/0x250
[ 458.033964][ T9637] ? vfs_write+0xe40/0xe40
[ 458.038431][ T9637] ? syscall_enter_from_user_mode+0x26/0xb0
[ 458.044368][ T9637] do_syscall_64+0x39/0xb0
[ 458.048835][ T9637] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.054760][ T9637] RIP: 0033:0x4140fc
[ 458.058686][ T9637] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 458.078324][ T9637] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 458.086783][ T9637] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 458.094777][ T9637] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 458.102770][ T9637] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 458.110766][ T9637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.118760][ T9637] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 458.126773][ T9637]
[ 458.130257][ T9636] CPU: 1 PID: 9636 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 458.141855][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.152035][ T9636] Call Trace:
[ 458.155336][ T9636]
[ 458.158288][ T9636] dump_stack_lvl+0xd1/0x138
[ 458.162923][ T9636] should_fail.cold+0x5/0xa
[ 458.167463][ T9636] _copy_to_user+0x30/0x1c0
[ 458.172028][ T9636] simple_read_from_buffer+0xd0/0x160
[ 458.177450][ T9636] proc_fail_nth_read+0x18b/0x220
[ 458.182521][ T9636] ? proc_fault_inject_read+0x220/0x220
[ 458.188131][ T9636] ? security_file_permission+0xaf/0xd0
[ 458.193727][ T9636] vfs_read+0x2e0/0x9e0
[ 458.197924][ T9636] ? proc_fault_inject_read+0x220/0x220
[ 458.203507][ T9636] ? kernel_read+0x1c0/0x1c0
[ 458.208139][ T9636] ? __fget_files+0x26a/0x440
[ 458.212874][ T9636] ksys_read+0x12b/0x250
[ 458.217163][ T9636] ? vfs_write+0xe40/0xe40
[ 458.221616][ T9636] ? syscall_enter_from_user_mode+0x26/0xb0
[ 458.227550][ T9636] do_syscall_64+0x39/0xb0
[ 458.232048][ T9636] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.237978][ T9636] RIP: 0033:0x4140fc
[ 458.242062][ T9636] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 458.261789][ T9636] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 458.270241][ T9636] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 458.278235][ T9636] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 458.286226][ T9636] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 458.294306][ T9636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.302303][ T9636] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 458.310316][ T9636]
[ 458.404727][ T9642] FAULT_INJECTION: forcing a failure.
[ 458.404727][ T9642] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 458.419293][ T9646] FAULT_INJECTION: forcing a failure.
[ 458.419293][ T9646] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 458.434054][ T9643] FAULT_INJECTION: forcing a failure.
[ 458.434054][ T9643] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 458.445832][ T9646] CPU: 0 PID: 9646 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 458.459853][ T9646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.469962][ T9646] Call Trace:
[ 458.473278][ T9646]
[ 458.476244][ T9646] dump_stack_lvl+0xd1/0x138
[ 458.480985][ T9646] should_fail.cold+0x5/0xa
[ 458.485558][ T9646] _copy_to_user+0x30/0x1c0
[ 458.490181][ T9646] simple_read_from_buffer+0xd0/0x160
[ 458.495631][ T9646] proc_fail_nth_read+0x18b/0x220
[ 458.500729][ T9646] ? proc_fault_inject_read+0x220/0x220
[ 458.506333][ T9646] ? security_file_permission+0xaf/0xd0
[ 458.511979][ T9646] vfs_read+0x2e0/0x9e0
[ 458.516202][ T9646] ? proc_fault_inject_read+0x220/0x220
[ 458.521832][ T9646] ? kernel_read+0x1c0/0x1c0
[ 458.526496][ T9646] ? __fget_files+0x26a/0x440
[ 458.531264][ T9646] ksys_read+0x12b/0x250
[ 458.535585][ T9646] ? vfs_write+0xe40/0xe40
[ 458.540073][ T9646] ? syscall_enter_from_user_mode+0x26/0xb0
[ 458.546039][ T9646] do_syscall_64+0x39/0xb0
[ 458.550558][ T9646] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.556706][ T9646] RIP: 0033:0x4140fc
[ 458.560740][ T9646] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 458.580397][ T9646] RSP: 002b:00007fb696382190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 458.588856][ T9646] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 458.596948][ T9646] RDX: 000000000000000f RSI: 00007fb6963821d0 RDI: 0000000000000004
[ 458.604948][ T9646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 458.612949][ T9646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.620946][ T9646] R13: 00007fb6963821d0 R14: 00000000004d9382 R15: 00007fb6963826bc
[ 458.628969][ T9646]
[ 458.637377][ T9649] FAULT_INJECTION: forcing a failure.
[ 458.637377][ T9649] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 458.646931][ T9642] CPU: 0 PID: 9642 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 458.650938][ T9645] FAULT_INJECTION: forcing a failure.
[ 458.650938][ T9645] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 458.661969][ T9642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.661990][ T9642] Call Trace:
[ 458.662001][ T9642]
[ 458.662014][ T9642] dump_stack_lvl+0xd1/0x138
[ 458.696100][ T9642] should_fail.cold+0x5/0xa
[ 458.700675][ T9642] _copy_to_user+0x30/0x1c0
[ 458.705271][ T9642] simple_read_from_buffer+0xd0/0x160
[ 458.710721][ T9642] proc_fail_nth_read+0x18b/0x220
[ 458.715803][ T9642] ? proc_fault_inject_read+0x220/0x220
[ 458.721434][ T9642] ? security_file_permission+0xaf/0xd0
[ 458.727055][ T9642] vfs_read+0x2e0/0x9e0
[ 458.731268][ T9642] ? proc_fault_inject_read+0x220/0x220
[ 458.736858][ T9642] ? kernel_read+0x1c0/0x1c0
[ 458.741517][ T9642] ? __fget_files+0x26a/0x440
[ 458.746252][ T9642] ksys_read+0x12b/0x250
[ 458.750551][ T9642] ? vfs_write+0xe40/0xe40
[ 458.755016][ T9642] ? syscall_enter_from_user_mode+0x26/0xb0
[ 458.760951][ T9642] do_syscall_64+0x39/0xb0
[ 458.765412][ T9642] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.771335][ T9642] RIP: 0033:0x4140fc
[ 458.775264][ T9642] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 458.794919][ T9642] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 458.803365][ T9642] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 458.811368][ T9642] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 458.819363][ T9642] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 458.827442][ T9642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.835433][ T9642] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 458.843449][ T9642]
[ 458.849907][ T9643] CPU: 1 PID: 9643 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 458.861523][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.871617][ T9643] Call Trace:
[ 458.874929][ T9643]
[ 458.877888][ T9643] dump_stack_lvl+0xd1/0x138
[ 458.882549][ T9643] should_fail.cold+0x5/0xa
[ 458.887118][ T9643] _copy_to_user+0x30/0x1c0
[ 458.891699][ T9643] simple_read_from_buffer+0xd0/0x160
[ 458.897141][ T9643] proc_fail_nth_read+0x18b/0x220
[ 458.902248][ T9643] ? proc_fault_inject_read+0x220/0x220
[ 458.907856][ T9643] ? security_file_permission+0xaf/0xd0
[ 458.913490][ T9643] vfs_read+0x2e0/0x9e0
[ 458.917705][ T9643] ? proc_fault_inject_read+0x220/0x220
[ 458.923314][ T9643] ? kernel_read+0x1c0/0x1c0
[ 458.927986][ T9643] ? __fget_files+0x26a/0x440
[ 458.932746][ T9643] ksys_read+0x12b/0x250
[ 458.937052][ T9643] ? vfs_write+0xe40/0xe40
[ 458.941564][ T9643] ? syscall_enter_from_user_mode+0x26/0xb0
[ 458.947526][ T9643] do_syscall_64+0x39/0xb0
[ 458.952008][ T9643] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.957947][ T9643] RIP: 0033:0x4140fc
[ 458.961878][ T9643] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 458.981626][ T9643] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 458.990105][ T9643] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 458.998114][ T9643] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 459.006121][ T9643] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 459.014130][ T9643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.022137][ T9643] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 459.030171][ T9643]
[ 459.033220][ T9649] CPU: 0 PID: 9649 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 459.038190][ T9654] FAULT_INJECTION: forcing a failure.
[ 459.038190][ T9654] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 459.044794][ T9649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.044815][ T9649] Call Trace:
[ 459.044826][ T9649]
[ 459.044839][ T9649] dump_stack_lvl+0xd1/0x138
[ 459.058318][ T9651] FAULT_INJECTION: forcing a failure.
[ 459.058318][ T9651] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 459.067937][ T9649] should_fail.cold+0x5/0xa
[ 459.067988][ T9649] _copy_to_user+0x30/0x1c0
[ 459.068044][ T9649] simple_read_from_buffer+0xd0/0x160
[ 459.106289][ T9649] proc_fail_nth_read+0x18b/0x220
[ 459.111367][ T9649] ? proc_fault_inject_read+0x220/0x220
[ 459.116960][ T9649] ? security_file_permission+0xaf/0xd0
[ 459.122569][ T9649] vfs_read+0x2e0/0x9e0
[ 459.126776][ T9649] ? proc_fault_inject_read+0x220/0x220
[ 459.132384][ T9649] ? kernel_read+0x1c0/0x1c0
[ 459.137031][ T9649] ? __fget_files+0x26a/0x440
[ 459.141784][ T9649] ksys_read+0x12b/0x250
[ 459.146085][ T9649] ? vfs_write+0xe40/0xe40
[ 459.150568][ T9649] ? syscall_enter_from_user_mode+0x26/0xb0
[ 459.156521][ T9649] do_syscall_64+0x39/0xb0
[ 459.160998][ T9649] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.166937][ T9649] RIP: 0033:0x4140fc
[ 459.170859][ T9649] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 459.190508][ T9649] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 459.198965][ T9649] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 459.206971][ T9649] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 459.214974][ T9649] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 459.222977][ T9649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.230974][ T9649] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 459.238998][ T9649]
[ 459.242052][ T9651] CPU: 1 PID: 9651 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 459.253666][ T9651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.263762][ T9651] Call Trace:
[ 459.267085][ T9651]
[ 459.270062][ T9651] dump_stack_lvl+0xd1/0x138
[ 459.274748][ T9651] should_fail.cold+0x5/0xa
[ 459.279320][ T9651] _copy_to_user+0x30/0x1c0
[ 459.283901][ T9651] simple_read_from_buffer+0xd0/0x160
[ 459.289348][ T9651] proc_fail_nth_read+0x18b/0x220
[ 459.294439][ T9651] ? proc_fault_inject_read+0x220/0x220
[ 459.300051][ T9651] ? security_file_permission+0xaf/0xd0
[ 459.305675][ T9651] vfs_read+0x2e0/0x9e0
[ 459.309924][ T9651] ? proc_fault_inject_read+0x220/0x220
[ 459.315535][ T9651] ? kernel_read+0x1c0/0x1c0
[ 459.320199][ T9651] ? __fget_files+0x26a/0x440
[ 459.324950][ T9651] ksys_read+0x12b/0x250
[ 459.329435][ T9651] ? vfs_write+0xe40/0xe40
[ 459.333914][ T9651] ? syscall_enter_from_user_mode+0x26/0xb0
[ 459.339874][ T9651] do_syscall_64+0x39/0xb0
[ 459.344359][ T9651] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.350299][ T9651] RIP: 0033:0x4140fc
[ 459.354236][ T9651] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 459.373894][ T9651] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 459.382457][ T9651] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 459.390480][ T9651] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 459.398490][ T9651] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 459.406521][ T9651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.414533][ T9651] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 459.422661][ T9651]
[ 459.425747][ T9645] CPU: 0 PID: 9645 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 459.437351][ T9645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.447559][ T9645] Call Trace:
[ 459.450887][ T9645]
[ 459.454113][ T9645] dump_stack_lvl+0xd1/0x138
[ 459.458779][ T9645] should_fail.cold+0x5/0xa
[ 459.463351][ T9645] _copy_to_user+0x30/0x1c0
[ 459.467948][ T9645] simple_read_from_buffer+0xd0/0x160
[ 459.473418][ T9645] proc_fail_nth_read+0x18b/0x220
[ 459.478499][ T9645] ? proc_fault_inject_read+0x220/0x220
[ 459.484087][ T9645] ? security_file_permission+0xaf/0xd0
[ 459.489708][ T9645] vfs_read+0x2e0/0x9e0
[ 459.494021][ T9645] ? proc_fault_inject_read+0x220/0x220
[ 459.499639][ T9645] ? kernel_read+0x1c0/0x1c0
[ 459.504282][ T9645] ? __fget_files+0x26a/0x440
[ 459.509017][ T9645] ksys_read+0x12b/0x250
[ 459.513315][ T9645] ? vfs_write+0xe40/0xe40
[ 459.517791][ T9645] ? syscall_enter_from_user_mode+0x26/0xb0
[ 459.523819][ T9645] do_syscall_64+0x39/0xb0
[ 459.528281][ T9645] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.534210][ T9645] RIP: 0033:0x4140fc
[ 459.538127][ T9645] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 459.557863][ T9645] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 459.566304][ T9645] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 459.574403][ T9645] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 459.582414][ T9645] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 459.590406][ T9645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.598400][ T9645] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 459.606415][ T9645]
[ 459.610550][ T9654] CPU: 1 PID: 9654 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 459.622165][ T9654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.632273][ T9654] Call Trace:
[ 459.635593][ T9654]
[ 459.638567][ T9654] dump_stack_lvl+0xd1/0x138
[ 459.643238][ T9654] should_fail.cold+0x5/0xa
[ 459.647814][ T9654] _copy_to_user+0x30/0x1c0
[ 459.652399][ T9654] simple_read_from_buffer+0xd0/0x160
[ 459.657849][ T9654] proc_fail_nth_read+0x18b/0x220
[ 459.662949][ T9654] ? proc_fault_inject_read+0x220/0x220
[ 459.668577][ T9654] ? security_file_permission+0xaf/0xd0
[ 459.674216][ T9654] vfs_read+0x2e0/0x9e0
[ 459.678446][ T9654] ? proc_fault_inject_read+0x220/0x220
[ 459.684065][ T9654] ? kernel_read+0x1c0/0x1c0
[ 459.688732][ T9654] ? __fget_files+0x26a/0x440
[ 459.693488][ T9654] ksys_read+0x12b/0x250
[ 459.697777][ T9654] ? vfs_write+0xe40/0xe40
[ 459.702240][ T9654] ? syscall_enter_from_user_mode+0x26/0xb0
[ 459.708184][ T9654] do_syscall_64+0x39/0xb0
[ 459.712663][ T9654] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.718778][ T9654] RIP: 0033:0x4140fc
[ 459.722719][ T9654] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 459.742453][ T9654] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 459.750902][ T9654] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 459.758904][ T9654] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 459.767000][ T9654] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 459.774994][ T9654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.783022][ T9654] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 459.791051][ T9654]
[ 459.807803][ T9658] FAULT_INJECTION: forcing a failure.
[ 459.807803][ T9658] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 459.886605][ T9663] FAULT_INJECTION: forcing a failure.
[ 459.886605][ T9663] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 459.893112][ T9665] FAULT_INJECTION: forcing a failure.
[ 459.893112][ T9665] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 459.914407][ T9658] CPU: 1 PID: 9658 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 459.926113][ T9658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.936213][ T9658] Call Trace:
[ 459.939525][ T9658]
[ 459.942486][ T9658] dump_stack_lvl+0xd1/0x138
[ 459.947145][ T9658] should_fail.cold+0x5/0xa
[ 459.951707][ T9658] _copy_to_user+0x30/0x1c0
[ 459.956292][ T9658] simple_read_from_buffer+0xd0/0x160
[ 459.961744][ T9658] proc_fail_nth_read+0x18b/0x220
[ 459.966504][ T9667] FAULT_INJECTION: forcing a failure.
[ 459.966504][ T9667] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 459.966818][ T9658] ? proc_fault_inject_read+0x220/0x220
[ 459.985452][ T9658] ? security_file_permission+0xaf/0xd0
[ 459.991163][ T9658] vfs_read+0x2e0/0x9e0
[ 459.995370][ T9658] ? proc_fault_inject_read+0x220/0x220
[ 460.001013][ T9658] ? kernel_read+0x1c0/0x1c0
[ 460.005720][ T9658] ? __fget_files+0x26a/0x440
[ 460.010464][ T9658] ksys_read+0x12b/0x250
[ 460.014765][ T9658] ? vfs_write+0xe40/0xe40
[ 460.019237][ T9658] ? syscall_enter_from_user_mode+0x26/0xb0
[ 460.025190][ T9658] do_syscall_64+0x39/0xb0
[ 460.029663][ T9658] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.035608][ T9658] RIP: 0033:0x4140fc
[ 460.039534][ T9658] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 460.059190][ T9658] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 460.067659][ T9658] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 460.075681][ T9658] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 460.083684][ T9658] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 460.091700][ T9658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.099712][ T9658] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 460.107737][ T9658]
[ 460.110837][ T9665] CPU: 0 PID: 9665 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 460.113396][ T9668] FAULT_INJECTION: forcing a failure.
[ 460.113396][ T9668] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 460.122418][ T9665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.122439][ T9665] Call Trace:
[ 460.122455][ T9665]
[ 460.122468][ T9665] dump_stack_lvl+0xd1/0x138
[ 460.156740][ T9665] should_fail.cold+0x5/0xa
[ 460.161293][ T9665] _copy_to_user+0x30/0x1c0
[ 460.165842][ T9665] simple_read_from_buffer+0xd0/0x160
[ 460.171288][ T9665] proc_fail_nth_read+0x18b/0x220
[ 460.176357][ T9665] ? proc_fault_inject_read+0x220/0x220
[ 460.181950][ T9665] ? security_file_permission+0xaf/0xd0
[ 460.187547][ T9665] vfs_read+0x2e0/0x9e0
[ 460.191827][ T9665] ? proc_fault_inject_read+0x220/0x220
[ 460.197412][ T9665] ? kernel_read+0x1c0/0x1c0
[ 460.202052][ T9665] ? __fget_files+0x26a/0x440
[ 460.206783][ T9665] ksys_read+0x12b/0x250
[ 460.211091][ T9665] ? vfs_write+0xe40/0xe40
[ 460.215555][ T9665] ? syscall_enter_from_user_mode+0x26/0xb0
[ 460.221493][ T9665] do_syscall_64+0x39/0xb0
[ 460.225957][ T9665] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.231890][ T9665] RIP: 0033:0x4140fc
[ 460.235814][ T9665] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 460.255974][ T9665] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 460.264519][ T9665] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 460.272531][ T9665] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 460.280523][ T9665] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 460.288520][ T9665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.296544][ T9665] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 460.304561][ T9665]
[ 460.309000][ T9663] CPU: 0 PID: 9663 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 460.320700][ T9663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.330794][ T9663] Call Trace:
[ 460.334098][ T9663]
[ 460.337059][ T9663] dump_stack_lvl+0xd1/0x138
[ 460.341708][ T9663] should_fail.cold+0x5/0xa
[ 460.346517][ T9663] _copy_to_user+0x30/0x1c0
[ 460.351072][ T9663] simple_read_from_buffer+0xd0/0x160
[ 460.356505][ T9663] proc_fail_nth_read+0x18b/0x220
[ 460.361573][ T9663] ? proc_fault_inject_read+0x220/0x220
[ 460.367172][ T9663] ? security_file_permission+0xaf/0xd0
[ 460.372794][ T9663] vfs_read+0x2e0/0x9e0
[ 460.377088][ T9663] ? proc_fault_inject_read+0x220/0x220
[ 460.382689][ T9663] ? kernel_read+0x1c0/0x1c0
[ 460.387333][ T9663] ? __fget_files+0x26a/0x440
[ 460.392098][ T9663] ksys_read+0x12b/0x250
[ 460.396393][ T9663] ? vfs_write+0xe40/0xe40
[ 460.400877][ T9663] ? syscall_enter_from_user_mode+0x26/0xb0
[ 460.406817][ T9663] do_syscall_64+0x39/0xb0
[ 460.411282][ T9663] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.417216][ T9663] RIP: 0033:0x4140fc
[ 460.421154][ T9663] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 460.440807][ T9663] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 460.449254][ T9663] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 460.457683][ T9663] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 460.465676][ T9663] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 460.473668][ T9663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.481658][ T9663] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 460.489668][ T9663]
[ 460.493675][ T9667] CPU: 0 PID: 9667 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 460.505280][ T9667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.515468][ T9667] Call Trace:
[ 460.518780][ T9667]
[ 460.521754][ T9667] dump_stack_lvl+0xd1/0x138
[ 460.527195][ T9667] should_fail.cold+0x5/0xa
[ 460.531753][ T9667] _copy_to_user+0x30/0x1c0
[ 460.536309][ T9667] simple_read_from_buffer+0xd0/0x160
[ 460.541742][ T9667] proc_fail_nth_read+0x18b/0x220
[ 460.546835][ T9667] ? proc_fault_inject_read+0x220/0x220
[ 460.552447][ T9667] ? security_file_permission+0xaf/0xd0
[ 460.558068][ T9667] vfs_read+0x2e0/0x9e0
[ 460.562288][ T9667] ? proc_fault_inject_read+0x220/0x220
[ 460.567883][ T9667] ? kernel_read+0x1c0/0x1c0
[ 460.572535][ T9667] ? __fget_files+0x26a/0x440
[ 460.577341][ T9667] ksys_read+0x12b/0x250
[ 460.581647][ T9667] ? vfs_write+0xe40/0xe40
[ 460.586215][ T9667] ? syscall_enter_from_user_mode+0x26/0xb0
[ 460.592161][ T9667] do_syscall_64+0x39/0xb0
[ 460.596626][ T9667] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.602571][ T9667] RIP: 0033:0x4140fc
[ 460.606504][ T9667] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 460.626153][ T9667] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 460.634686][ T9667] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 460.642680][ T9667] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000003
[ 460.650672][ T9667] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 460.658935][ T9667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 460.667190][ T9667] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 460.675205][ T9667]
[ 460.679195][ T9668] CPU: 0 PID: 9668 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 460.690853][ T9668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.700955][ T9668] Call Trace:
[ 460.704254][ T9668]
[ 460.707226][ T9668] dump_stack_lvl+0xd1/0x138
[ 460.711884][ T9668] should_fail.cold+0x5/0xa
[ 460.716469][ T9668] _copy_to_user+0x30/0x1c0
[ 460.721027][ T9668] simple_read_from_buffer+0xd0/0x160
[ 460.726466][ T9668] proc_fail_nth_read+0x18b/0x220
[ 460.731547][ T9668] ? proc_fault_inject_read+0x220/0x220
[ 460.737231][ T9668] ? security_file_permission+0xaf/0xd0
[ 460.742830][ T9668] vfs_read+0x2e0/0x9e0
[ 460.747030][ T9668] ? proc_fault_inject_read+0x220/0x220
[ 460.752614][ T9668] ? kernel_read+0x1c0/0x1c0
[ 460.757336][ T9668] ? __fget_files+0x26a/0x440
[ 460.762065][ T9668] ksys_read+0x12b/0x250
[ 460.766350][ T9668] ? vfs_write+0xe40/0xe40
[ 460.770806][ T9668] ? syscall_enter_from_user_mode+0x26/0xb0
[ 460.776749][ T9668] do_syscall_64+0x39/0xb0
[ 460.781213][ T9668] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.787170][ T9668] RIP: 0033:0x4140fc
[ 460.791090][ T9668] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 460.810728][ T9668] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 460.819267][ T9668] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 460.827262][ T9668] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 460.835255][ T9668] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 460.843246][ T9668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.851242][ T9668] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 460.859365][ T9668]
[ 460.947701][ T9672] FAULT_INJECTION: forcing a failure.
[ 460.947701][ T9672] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 460.997227][ T9672] CPU: 0 PID: 9672 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 461.008858][ T9672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.016604][ T9682] FAULT_INJECTION: forcing a failure.
[ 461.016604][ T9682] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 461.018938][ T9672] Call Trace:
[ 461.018951][ T9672]
[ 461.018965][ T9672] dump_stack_lvl+0xd1/0x138
[ 461.042874][ T9672] should_fail.cold+0x5/0xa
[ 461.047451][ T9672] _copy_to_user+0x30/0x1c0
[ 461.052024][ T9672] simple_read_from_buffer+0xd0/0x160
[ 461.057450][ T9672] proc_fail_nth_read+0x18b/0x220
[ 461.062520][ T9672] ? proc_fault_inject_read+0x220/0x220
[ 461.068143][ T9672] ? security_file_permission+0xaf/0xd0
[ 461.073752][ T9672] vfs_read+0x2e0/0x9e0
[ 461.077957][ T9672] ? proc_fault_inject_read+0x220/0x220
[ 461.083540][ T9672] ? kernel_read+0x1c0/0x1c0
[ 461.088176][ T9672] ? __fget_files+0x26a/0x440
[ 461.092911][ T9672] ksys_read+0x12b/0x250
[ 461.097199][ T9672] ? vfs_write+0xe40/0xe40
[ 461.101657][ T9672] ? syscall_enter_from_user_mode+0x26/0xb0
[ 461.107595][ T9672] do_syscall_64+0x39/0xb0
[ 461.112057][ T9672] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.117986][ T9672] RIP: 0033:0x4140fc
[ 461.121905][ T9672] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 461.141539][ T9672] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 461.149979][ T9672] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 461.157980][ T9672] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 461.166062][ T9672] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 461.174056][ T9672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.182053][ T9672] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 461.190068][ T9672]
[ 461.196452][ T9683] FAULT_INJECTION: forcing a failure.
[ 461.196452][ T9683] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 461.204584][ T9682] CPU: 0 PID: 9682 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 461.221078][ T9682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.231156][ T9682] Call Trace:
[ 461.234453][ T9682]
[ 461.237406][ T9682] dump_stack_lvl+0xd1/0x138
[ 461.242047][ T9682] should_fail.cold+0x5/0xa
[ 461.246589][ T9682] _copy_to_user+0x30/0x1c0
[ 461.251138][ T9682] simple_read_from_buffer+0xd0/0x160
[ 461.256559][ T9682] proc_fail_nth_read+0x18b/0x220
[ 461.261631][ T9682] ? proc_fault_inject_read+0x220/0x220
[ 461.267217][ T9682] ? security_file_permission+0xaf/0xd0
[ 461.272814][ T9682] vfs_read+0x2e0/0x9e0
[ 461.277011][ T9682] ? proc_fault_inject_read+0x220/0x220
[ 461.282594][ T9682] ? kernel_read+0x1c0/0x1c0
[ 461.287231][ T9682] ? __fget_files+0x26a/0x440
[ 461.291961][ T9682] ksys_read+0x12b/0x250
[ 461.296243][ T9682] ? vfs_write+0xe40/0xe40
[ 461.300702][ T9682] ? syscall_enter_from_user_mode+0x26/0xb0
[ 461.306640][ T9682] do_syscall_64+0x39/0xb0
[ 461.311104][ T9682] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.317043][ T9682] RIP: 0033:0x4140fc
[ 461.320957][ T9682] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 461.340593][ T9682] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 461.349670][ T9682] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 461.357686][ T9682] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 461.365683][ T9682] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 461.373675][ T9682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.381671][ T9682] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 461.389798][ T9682]
[ 461.393724][ T9683] CPU: 0 PID: 9683 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 461.402374][ T9686] FAULT_INJECTION: forcing a failure.
[ 461.402374][ T9686] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 461.405392][ T9683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.405414][ T9683] Call Trace:
[ 461.405425][ T9683]
[ 461.405438][ T9683] dump_stack_lvl+0xd1/0x138
[ 461.421620][ T9684] FAULT_INJECTION: forcing a failure.
[ 461.421620][ T9684] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 461.428637][ T9683] should_fail.cold+0x5/0xa
[ 461.428691][ T9683] _copy_to_user+0x30/0x1c0
[ 461.436445][ T9685] FAULT_INJECTION: forcing a failure.
[ 461.436445][ T9685] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 461.439556][ T9683] simple_read_from_buffer+0xd0/0x160
[ 461.480132][ T9683] proc_fail_nth_read+0x18b/0x220
[ 461.485210][ T9683] ? proc_fault_inject_read+0x220/0x220
[ 461.490844][ T9683] ? security_file_permission+0xaf/0xd0
[ 461.496452][ T9683] vfs_read+0x2e0/0x9e0
[ 461.500666][ T9683] ? proc_fault_inject_read+0x220/0x220
[ 461.506257][ T9683] ? kernel_read+0x1c0/0x1c0
[ 461.510915][ T9683] ? __fget_files+0x26a/0x440
[ 461.515657][ T9683] ksys_read+0x12b/0x250
[ 461.519957][ T9683] ? vfs_write+0xe40/0xe40
[ 461.524421][ T9683] ? syscall_enter_from_user_mode+0x26/0xb0
[ 461.530365][ T9683] do_syscall_64+0x39/0xb0
[ 461.534833][ T9683] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.540782][ T9683] RIP: 0033:0x4140fc
[ 461.544723][ T9683] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 461.564381][ T9683] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 461.572836][ T9683] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 461.580859][ T9683] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 461.588876][ T9683] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 461.596883][ T9683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.604884][ T9683] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 461.612919][ T9683]
[ 461.615980][ T9685] CPU: 1 PID: 9685 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 461.627577][ T9685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.637657][ T9685] Call Trace:
[ 461.640957][ T9685]
[ 461.643908][ T9685] dump_stack_lvl+0xd1/0x138
[ 461.648557][ T9685] should_fail.cold+0x5/0xa
[ 461.653110][ T9685] _copy_to_user+0x30/0x1c0
[ 461.657750][ T9685] simple_read_from_buffer+0xd0/0x160
[ 461.663168][ T9685] proc_fail_nth_read+0x18b/0x220
[ 461.668256][ T9685] ? proc_fault_inject_read+0x220/0x220
[ 461.673869][ T9685] ? security_file_permission+0xaf/0xd0
[ 461.679475][ T9685] vfs_read+0x2e0/0x9e0
[ 461.683676][ T9685] ? proc_fault_inject_read+0x220/0x220
[ 461.689367][ T9685] ? kernel_read+0x1c0/0x1c0
[ 461.694008][ T9685] ? __fget_files+0x26a/0x440
[ 461.698749][ T9685] ksys_read+0x12b/0x250
[ 461.703040][ T9685] ? vfs_write+0xe40/0xe40
[ 461.707525][ T9685] ? syscall_enter_from_user_mode+0x26/0xb0
[ 461.713474][ T9685] do_syscall_64+0x39/0xb0
[ 461.717943][ T9685] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.723886][ T9685] RIP: 0033:0x4140fc
[ 461.727806][ T9685] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 461.747456][ T9685] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 461.755895][ T9685] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 461.763885][ T9685] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 461.771966][ T9685] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 461.779985][ T9685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.787991][ T9685] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 461.796005][ T9685]
[ 461.805712][ T9686] CPU: 1 PID: 9686 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 461.817322][ T9686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.827660][ T9686] Call Trace:
[ 461.830959][ T9686]
[ 461.833907][ T9686] dump_stack_lvl+0xd1/0x138
[ 461.838555][ T9686] should_fail.cold+0x5/0xa
[ 461.843096][ T9686] _copy_to_user+0x30/0x1c0
[ 461.847657][ T9686] simple_read_from_buffer+0xd0/0x160
[ 461.853083][ T9686] proc_fail_nth_read+0x18b/0x220
[ 461.858416][ T9686] ? proc_fault_inject_read+0x220/0x220
[ 461.864047][ T9686] ? security_file_permission+0xaf/0xd0
[ 461.869652][ T9686] vfs_read+0x2e0/0x9e0
[ 461.873850][ T9686] ? proc_fault_inject_read+0x220/0x220
[ 461.879462][ T9686] ? kernel_read+0x1c0/0x1c0
[ 461.884136][ T9686] ? __fget_files+0x26a/0x440
[ 461.888903][ T9686] ksys_read+0x12b/0x250
[ 461.893208][ T9686] ? vfs_write+0xe40/0xe40
[ 461.897703][ T9686] ? syscall_enter_from_user_mode+0x26/0xb0
[ 461.903743][ T9686] do_syscall_64+0x39/0xb0
[ 461.908223][ T9686] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.914155][ T9686] RIP: 0033:0x4140fc
[ 461.918072][ T9686] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 461.937725][ T9686] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 461.946173][ T9686] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 461.954170][ T9686] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 461.962162][ T9686] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 461.970162][ T9686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.978161][ T9686] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 461.986176][ T9686]
[ 461.994164][ T9684] CPU: 0 PID: 9684 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 462.005791][ T9684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.015988][ T9684] Call Trace:
[ 462.019313][ T9684]
[ 462.022288][ T9684] dump_stack_lvl+0xd1/0x138
[ 462.026967][ T9684] should_fail.cold+0x5/0xa
[ 462.031547][ T9684] _copy_to_user+0x30/0x1c0
[ 462.036134][ T9684] simple_read_from_buffer+0xd0/0x160
[ 462.041591][ T9684] proc_fail_nth_read+0x18b/0x220
[ 462.046701][ T9684] ? proc_fault_inject_read+0x220/0x220
[ 462.052324][ T9684] ? security_file_permission+0xaf/0xd0
[ 462.058397][ T9684] vfs_read+0x2e0/0x9e0
[ 462.062639][ T9684] ? proc_fault_inject_read+0x220/0x220
[ 462.068258][ T9684] ? kernel_read+0x1c0/0x1c0
[ 462.072926][ T9684] ? __fget_files+0x26a/0x440
[ 462.077697][ T9684] ksys_read+0x12b/0x250
[ 462.082014][ T9684] ? vfs_write+0xe40/0xe40
[ 462.086497][ T9684] ? syscall_enter_from_user_mode+0x26/0xb0
[ 462.092464][ T9684] do_syscall_64+0x39/0xb0
[ 462.096960][ T9684] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.102916][ T9684] RIP: 0033:0x4140fc
[ 462.106857][ T9684] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 462.126974][ T9684] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 462.135099][ T9689] FAULT_INJECTION: forcing a failure.
[ 462.135099][ T9689] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.135422][ T9684] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 462.135447][ T9684] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 462.149284][ T9690] FAULT_INJECTION: forcing a failure.
[ 462.149284][ T9690] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.156429][ T9684] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 462.156454][ T9684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.156477][ T9684] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 462.156527][ T9684]
[ 462.204326][ T9689] CPU: 0 PID: 9689 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 462.216571][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.226658][ T9689] Call Trace:
[ 462.229953][ T9689]
[ 462.232901][ T9689] dump_stack_lvl+0xd1/0x138
[ 462.237536][ T9689] should_fail.cold+0x5/0xa
[ 462.242078][ T9689] _copy_to_user+0x30/0x1c0
[ 462.246628][ T9689] simple_read_from_buffer+0xd0/0x160
[ 462.252053][ T9689] proc_fail_nth_read+0x18b/0x220
[ 462.257124][ T9689] ? proc_fault_inject_read+0x220/0x220
[ 462.262723][ T9689] ? security_file_permission+0xaf/0xd0
[ 462.268319][ T9689] vfs_read+0x2e0/0x9e0
[ 462.272524][ T9689] ? proc_fault_inject_read+0x220/0x220
[ 462.278112][ T9689] ? kernel_read+0x1c0/0x1c0
[ 462.282745][ T9689] ? __fget_files+0x26a/0x440
[ 462.287487][ T9689] ksys_read+0x12b/0x250
[ 462.291773][ T9689] ? vfs_write+0xe40/0xe40
[ 462.296232][ T9689] ? syscall_enter_from_user_mode+0x26/0xb0
[ 462.302171][ T9689] do_syscall_64+0x39/0xb0
[ 462.306632][ T9689] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.312558][ T9689] RIP: 0033:0x4140fc
[ 462.316479][ T9689] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 462.336113][ T9689] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 462.344553][ T9689] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 462.352545][ T9689] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 462.360551][ T9689] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 462.368555][ T9689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.376547][ T9689] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 462.384561][ T9689]
[ 462.389104][ T9690] CPU: 0 PID: 9690 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 462.400711][ T9690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.410820][ T9690] Call Trace:
[ 462.414139][ T9690]
[ 462.417109][ T9690] dump_stack_lvl+0xd1/0x138
[ 462.421771][ T9690] should_fail.cold+0x5/0xa
[ 462.426340][ T9690] _copy_to_user+0x30/0x1c0
[ 462.430930][ T9690] simple_read_from_buffer+0xd0/0x160
[ 462.436376][ T9690] proc_fail_nth_read+0x18b/0x220
[ 462.441457][ T9690] ? proc_fault_inject_read+0x220/0x220
[ 462.447054][ T9690] ? security_file_permission+0xaf/0xd0
[ 462.452662][ T9690] vfs_read+0x2e0/0x9e0
[ 462.456867][ T9690] ? proc_fault_inject_read+0x220/0x220
[ 462.462452][ T9690] ? kernel_read+0x1c0/0x1c0
[ 462.467176][ T9690] ? __fget_files+0x26a/0x440
[ 462.471913][ T9690] ksys_read+0x12b/0x250
[ 462.476219][ T9690] ? vfs_write+0xe40/0xe40
[ 462.480732][ T9690] ? syscall_enter_from_user_mode+0x26/0xb0
[ 462.486732][ T9690] do_syscall_64+0x39/0xb0
[ 462.491203][ T9690] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.497138][ T9690] RIP: 0033:0x4140fc
[ 462.501072][ T9690] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 462.520727][ T9690] RSP: 002b:00007fcabd504190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 462.529176][ T9690] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 462.537172][ T9690] RDX: 000000000000000f RSI: 00007fcabd5041d0 RDI: 0000000000000004
[ 462.545269][ T9690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
2022/11/17 01:59:27 executed programs: 1644
[ 462.553272][ T9690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.561279][ T9690] R13: 00007fcabd5041d0 R14: 00000000004d9382 R15: 00007fcabd5046bc
[ 462.569317][ T9690]
[ 462.593425][ T9693] FAULT_INJECTION: forcing a failure.
[ 462.593425][ T9693] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.644461][ T9693] CPU: 0 PID: 9693 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 462.656694][ T9693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.666810][ T9693] Call Trace:
[ 462.670149][ T9693]
[ 462.673117][ T9693] dump_stack_lvl+0xd1/0x138
[ 462.677881][ T9693] should_fail.cold+0x5/0xa
[ 462.682537][ T9693] _copy_to_user+0x30/0x1c0
[ 462.687117][ T9693] simple_read_from_buffer+0xd0/0x160
[ 462.692566][ T9693] proc_fail_nth_read+0x18b/0x220
[ 462.697763][ T9693] ? proc_fault_inject_read+0x220/0x220
[ 462.703384][ T9693] ? security_file_permission+0xaf/0xd0
[ 462.709014][ T9693] vfs_read+0x2e0/0x9e0
[ 462.713236][ T9693] ? proc_fault_inject_read+0x220/0x220
[ 462.718850][ T9693] ? kernel_read+0x1c0/0x1c0
[ 462.723538][ T9693] ? __fget_files+0x26a/0x440
[ 462.728310][ T9693] ksys_read+0x12b/0x250
[ 462.732636][ T9693] ? vfs_write+0xe40/0xe40
[ 462.737134][ T9693] ? syscall_enter_from_user_mode+0x26/0xb0
[ 462.743107][ T9693] do_syscall_64+0x39/0xb0
[ 462.747609][ T9693] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.753544][ T9693] RIP: 0033:0x4140fc
[ 462.757467][ T9693] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 462.777210][ T9693] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 462.785655][ T9693] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 462.793653][ T9693] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 462.801649][ T9693] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 462.809656][ T9693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.817744][ T9693] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 462.825762][ T9693]
[ 462.830133][ T9702] FAULT_INJECTION: forcing a failure.
[ 462.830133][ T9702] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.845065][ T9703] FAULT_INJECTION: forcing a failure.
[ 462.845065][ T9703] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.848733][ T9704] FAULT_INJECTION: forcing a failure.
[ 462.848733][ T9704] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.862420][ T9702] CPU: 0 PID: 9702 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 462.883538][ T9702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.893645][ T9702] Call Trace:
[ 462.896965][ T9702]
[ 462.899934][ T9702] dump_stack_lvl+0xd1/0x138
[ 462.904597][ T9702] should_fail.cold+0x5/0xa
[ 462.909168][ T9702] _copy_to_user+0x30/0x1c0
[ 462.913750][ T9702] simple_read_from_buffer+0xd0/0x160
[ 462.919200][ T9702] proc_fail_nth_read+0x18b/0x220
[ 462.924299][ T9702] ? proc_fault_inject_read+0x220/0x220
[ 462.930272][ T9702] ? security_file_permission+0xaf/0xd0
[ 462.935912][ T9702] vfs_read+0x2e0/0x9e0
[ 462.940127][ T9702] ? proc_fault_inject_read+0x220/0x220
[ 462.945723][ T9702] ? kernel_read+0x1c0/0x1c0
[ 462.950376][ T9702] ? __fget_files+0x26a/0x440
[ 462.955125][ T9702] ksys_read+0x12b/0x250
[ 462.959428][ T9702] ? vfs_write+0xe40/0xe40
[ 462.963901][ T9702] ? syscall_enter_from_user_mode+0x26/0xb0
[ 462.969848][ T9702] do_syscall_64+0x39/0xb0
[ 462.974319][ T9702] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.980266][ T9702] RIP: 0033:0x4140fc
[ 462.981476][ T9707] FAULT_INJECTION: forcing a failure.
[ 462.981476][ T9707] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 462.984187][ T9702] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 462.984222][ T9702] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 462.984257][ T9702] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 463.033291][ T9702] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 463.041299][ T9702] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 463.049493][ T9702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.057493][ T9702] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 463.065610][ T9702]
[ 463.068654][ T9707] CPU: 1 PID: 9707 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 463.080248][ T9707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.090331][ T9707] Call Trace:
[ 463.093632][ T9707]
[ 463.096587][ T9707] dump_stack_lvl+0xd1/0x138
[ 463.101241][ T9707] should_fail.cold+0x5/0xa
[ 463.105787][ T9707] _copy_to_user+0x30/0x1c0
[ 463.110355][ T9707] simple_read_from_buffer+0xd0/0x160
[ 463.115776][ T9707] proc_fail_nth_read+0x18b/0x220
[ 463.120846][ T9707] ? proc_fault_inject_read+0x220/0x220
[ 463.126432][ T9707] ? security_file_permission+0xaf/0xd0
[ 463.132039][ T9707] vfs_read+0x2e0/0x9e0
[ 463.136323][ T9707] ? proc_fault_inject_read+0x220/0x220
[ 463.141909][ T9707] ? kernel_read+0x1c0/0x1c0
[ 463.146642][ T9707] ? __fget_files+0x26a/0x440
[ 463.151371][ T9707] ksys_read+0x12b/0x250
[ 463.155654][ T9707] ? vfs_write+0xe40/0xe40
[ 463.160111][ T9707] ? syscall_enter_from_user_mode+0x26/0xb0
[ 463.166229][ T9707] do_syscall_64+0x39/0xb0
[ 463.170709][ T9707] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.176636][ T9707] RIP: 0033:0x4140fc
[ 463.180553][ T9707] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 463.200189][ T9707] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 463.208631][ T9707] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 463.216647][ T9707] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 463.224660][ T9707] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 463.232651][ T9707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.240646][ T9707] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 463.248662][ T9707]
[ 463.255228][ T9695] FAULT_INJECTION: forcing a failure.
[ 463.255228][ T9695] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 463.262825][ T9703] CPU: 0 PID: 9703 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 463.279940][ T9703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.290035][ T9703] Call Trace:
[ 463.293347][ T9703]
[ 463.296318][ T9703] dump_stack_lvl+0xd1/0x138
[ 463.300974][ T9703] should_fail.cold+0x5/0xa
[ 463.305634][ T9703] _copy_to_user+0x30/0x1c0
[ 463.310214][ T9703] simple_read_from_buffer+0xd0/0x160
[ 463.315664][ T9703] proc_fail_nth_read+0x18b/0x220
[ 463.320752][ T9703] ? proc_fault_inject_read+0x220/0x220
[ 463.326343][ T9703] ? security_file_permission+0xaf/0xd0
[ 463.331949][ T9703] vfs_read+0x2e0/0x9e0
[ 463.336160][ T9703] ? proc_fault_inject_read+0x220/0x220
[ 463.341763][ T9703] ? kernel_read+0x1c0/0x1c0
[ 463.346412][ T9703] ? __fget_files+0x26a/0x440
[ 463.351152][ T9703] ksys_read+0x12b/0x250
[ 463.355464][ T9703] ? vfs_write+0xe40/0xe40
[ 463.359933][ T9703] ? syscall_enter_from_user_mode+0x26/0xb0
[ 463.365882][ T9703] do_syscall_64+0x39/0xb0
[ 463.370354][ T9703] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.376299][ T9703] RIP: 0033:0x4140fc
[ 463.380229][ T9703] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 463.399879][ T9703] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 463.408432][ T9703] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 463.416444][ T9703] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 463.424446][ T9703] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 463.432704][ T9703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.440699][ T9703] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 463.448717][ T9703]
[ 463.455320][ T9695] CPU: 1 PID: 9695 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 463.466938][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.477014][ T9695] Call Trace:
[ 463.480309][ T9695]
[ 463.483255][ T9695] dump_stack_lvl+0xd1/0x138
[ 463.487896][ T9695] should_fail.cold+0x5/0xa
[ 463.492446][ T9695] _copy_to_user+0x30/0x1c0
[ 463.496997][ T9695] simple_read_from_buffer+0xd0/0x160
[ 463.502418][ T9695] proc_fail_nth_read+0x18b/0x220
[ 463.507495][ T9695] ? proc_fault_inject_read+0x220/0x220
[ 463.513089][ T9695] ? security_file_permission+0xaf/0xd0
[ 463.518699][ T9695] vfs_read+0x2e0/0x9e0
[ 463.522896][ T9695] ? proc_fault_inject_read+0x220/0x220
[ 463.528481][ T9695] ? kernel_read+0x1c0/0x1c0
[ 463.533128][ T9695] ? __fget_files+0x26a/0x440
[ 463.537858][ T9695] ksys_read+0x12b/0x250
[ 463.542137][ T9695] ? vfs_write+0xe40/0xe40
[ 463.546624][ T9695] ? syscall_enter_from_user_mode+0x26/0xb0
[ 463.552561][ T9695] do_syscall_64+0x39/0xb0
[ 463.557280][ T9695] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.563202][ T9695] RIP: 0033:0x4140fc
[ 463.567117][ T9695] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 463.586755][ T9695] RSP: 002b:00007fee41832190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 463.595200][ T9695] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 463.603190][ T9695] RDX: 000000000000000f RSI: 00007fee418321d0 RDI: 0000000000000004
[ 463.611271][ T9695] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 463.619284][ T9695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.627280][ T9695] R13: 00007fee418321d0 R14: 00000000004d9382 R15: 00007fee418326bc
[ 463.635295][ T9695]
[ 463.643194][ T9704] CPU: 1 PID: 9704 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 463.654812][ T9704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.664904][ T9704] Call Trace:
[ 463.668205][ T9704]
[ 463.672988][ T9704] dump_stack_lvl+0xd1/0x138
[ 463.677676][ T9704] should_fail.cold+0x5/0xa
[ 463.682245][ T9704] _copy_to_user+0x30/0x1c0
[ 463.686806][ T9704] simple_read_from_buffer+0xd0/0x160
[ 463.692252][ T9704] proc_fail_nth_read+0x18b/0x220
[ 463.697317][ T9704] ? proc_fault_inject_read+0x220/0x220
[ 463.702906][ T9704] ? security_file_permission+0xaf/0xd0
[ 463.708672][ T9704] vfs_read+0x2e0/0x9e0
[ 463.712865][ T9704] ? proc_fault_inject_read+0x220/0x220
[ 463.718449][ T9704] ? kernel_read+0x1c0/0x1c0
[ 463.723085][ T9704] ? __fget_files+0x26a/0x440
[ 463.727817][ T9704] ksys_read+0x12b/0x250
[ 463.732097][ T9704] ? vfs_write+0xe40/0xe40
[ 463.736552][ T9704] ? syscall_enter_from_user_mode+0x26/0xb0
[ 463.742495][ T9704] do_syscall_64+0x39/0xb0
[ 463.746955][ T9704] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.752964][ T9704] RIP: 0033:0x4140fc
[ 463.756883][ T9704] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 463.776779][ T9704] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 463.785219][ T9704] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 463.793210][ T9704] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 463.801202][ T9704] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 463.809196][ T9704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.817193][ T9704] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 463.825208][ T9704]
[ 463.925004][ T9709] FAULT_INJECTION: forcing a failure.
[ 463.925004][ T9709] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 463.948115][ T9709] CPU: 0 PID: 9709 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 463.959832][ T9709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.970128][ T9709] Call Trace:
[ 463.973453][ T9709]
[ 463.976426][ T9709] dump_stack_lvl+0xd1/0x138
[ 463.981096][ T9709] should_fail.cold+0x5/0xa
[ 463.985669][ T9709] _copy_to_user+0x30/0x1c0
[ 463.990248][ T9709] simple_read_from_buffer+0xd0/0x160
[ 463.991332][ T9720] FAULT_INJECTION: forcing a failure.
[ 463.991332][ T9720] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 463.995761][ T9709] proc_fail_nth_read+0x18b/0x220
[ 463.995819][ T9709] ? proc_fault_inject_read+0x220/0x220
[ 464.019478][ T9709] ? security_file_permission+0xaf/0xd0
[ 464.025121][ T9709] vfs_read+0x2e0/0x9e0
[ 464.029349][ T9709] ? proc_fault_inject_read+0x220/0x220
[ 464.034963][ T9709] ? kernel_read+0x1c0/0x1c0
[ 464.039645][ T9709] ? __fget_files+0x26a/0x440
[ 464.044418][ T9709] ksys_read+0x12b/0x250
[ 464.048726][ T9709] ? vfs_write+0xe40/0xe40
[ 464.053380][ T9709] ? syscall_enter_from_user_mode+0x26/0xb0
[ 464.059352][ T9709] do_syscall_64+0x39/0xb0
[ 464.063864][ T9709] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.069812][ T9709] RIP: 0033:0x4140fc
[ 464.073752][ T9709] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 464.093413][ T9709] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 464.101874][ T9709] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 464.109899][ T9709] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 464.117913][ T9709] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 464.125924][ T9709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.133920][ T9709] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 464.141947][ T9709]
[ 464.144989][ T9720] CPU: 1 PID: 9720 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 464.146439][ T9721] FAULT_INJECTION: forcing a failure.
[ 464.146439][ T9721] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 464.156562][ T9720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.156583][ T9720] Call Trace:
[ 464.156598][ T9720]
[ 464.156611][ T9720] dump_stack_lvl+0xd1/0x138
[ 464.156664][ T9720] should_fail.cold+0x5/0xa
[ 464.170501][ T9722] FAULT_INJECTION: forcing a failure.
[ 464.170501][ T9722] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 464.179790][ T9720] _copy_to_user+0x30/0x1c0
[ 464.179844][ T9720] simple_read_from_buffer+0xd0/0x160
[ 464.218096][ T9720] proc_fail_nth_read+0x18b/0x220
[ 464.223175][ T9720] ? proc_fault_inject_read+0x220/0x220
[ 464.228780][ T9720] ? security_file_permission+0xaf/0xd0
[ 464.234371][ T9720] vfs_read+0x2e0/0x9e0
[ 464.238583][ T9720] ? proc_fault_inject_read+0x220/0x220
[ 464.244167][ T9720] ? kernel_read+0x1c0/0x1c0
[ 464.248891][ T9720] ? __fget_files+0x26a/0x440
[ 464.253627][ T9720] ksys_read+0x12b/0x250
[ 464.257908][ T9720] ? vfs_write+0xe40/0xe40
[ 464.262365][ T9720] ? syscall_enter_from_user_mode+0x26/0xb0
[ 464.268307][ T9720] do_syscall_64+0x39/0xb0
[ 464.272765][ T9720] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.278701][ T9720] RIP: 0033:0x4140fc
[ 464.282618][ T9720] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 464.302249][ T9720] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 464.310691][ T9720] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 464.318683][ T9720] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 464.326679][ T9720] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 464.334935][ T9720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.342926][ T9720] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 464.350944][ T9720]
[ 464.356025][ T9723] FAULT_INJECTION: forcing a failure.
[ 464.356025][ T9723] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 464.365989][ T9711] FAULT_INJECTION: forcing a failure.
[ 464.365989][ T9711] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 464.394566][ T9721] CPU: 0 PID: 9721 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 464.406187][ T9721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.416292][ T9721] Call Trace:
[ 464.419606][ T9721]
[ 464.422584][ T9721] dump_stack_lvl+0xd1/0x138
[ 464.427262][ T9721] should_fail.cold+0x5/0xa
[ 464.431832][ T9721] _copy_to_user+0x30/0x1c0
[ 464.436402][ T9721] simple_read_from_buffer+0xd0/0x160
[ 464.441931][ T9721] proc_fail_nth_read+0x18b/0x220
[ 464.447013][ T9721] ? proc_fault_inject_read+0x220/0x220
[ 464.452641][ T9721] ? security_file_permission+0xaf/0xd0
[ 464.458250][ T9721] vfs_read+0x2e0/0x9e0
[ 464.462457][ T9721] ? proc_fault_inject_read+0x220/0x220
[ 464.468072][ T9721] ? kernel_read+0x1c0/0x1c0
[ 464.472737][ T9721] ? __fget_files+0x26a/0x440
[ 464.477487][ T9721] ksys_read+0x12b/0x250
[ 464.481802][ T9721] ? vfs_write+0xe40/0xe40
[ 464.486285][ T9721] ? syscall_enter_from_user_mode+0x26/0xb0
[ 464.492242][ T9721] do_syscall_64+0x39/0xb0
[ 464.496732][ T9721] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.502682][ T9721] RIP: 0033:0x4140fc
[ 464.506625][ T9721] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 464.526287][ T9721] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 464.534752][ T9721] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 464.542766][ T9721] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 464.550788][ T9721] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 464.558803][ T9721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.566811][ T9721] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 464.574839][ T9721]
[ 464.577884][ T9711] CPU: 1 PID: 9711 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 464.589667][ T9711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.590779][ T9726] FAULT_INJECTION: forcing a failure.
[ 464.590779][ T9726] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 464.599748][ T9711] Call Trace:
[ 464.599764][ T9711]
[ 464.599777][ T9711] dump_stack_lvl+0xd1/0x138
[ 464.599832][ T9711] should_fail.cold+0x5/0xa
[ 464.599877][ T9711] _copy_to_user+0x30/0x1c0
[ 464.599932][ T9711] simple_read_from_buffer+0xd0/0x160
[ 464.599990][ T9711] proc_fail_nth_read+0x18b/0x220
[ 464.643333][ T9711] ? proc_fault_inject_read+0x220/0x220
[ 464.648927][ T9711] ? security_file_permission+0xaf/0xd0
[ 464.654519][ T9711] vfs_read+0x2e0/0x9e0
[ 464.658712][ T9711] ? proc_fault_inject_read+0x220/0x220
[ 464.664300][ T9711] ? kernel_read+0x1c0/0x1c0
[ 464.668948][ T9711] ? __fget_files+0x26a/0x440
[ 464.673804][ T9711] ksys_read+0x12b/0x250
[ 464.678111][ T9711] ? vfs_write+0xe40/0xe40
[ 464.682588][ T9711] ? syscall_enter_from_user_mode+0x26/0xb0
[ 464.688540][ T9711] do_syscall_64+0x39/0xb0
[ 464.693011][ T9711] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.698972][ T9711] RIP: 0033:0x4140fc
[ 464.702891][ T9711] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 464.722527][ T9711] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 464.730972][ T9711] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 464.739078][ T9711] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 464.747160][ T9711] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 464.755153][ T9711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.763232][ T9711] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 464.771248][ T9711]
[ 464.780226][ T9722] CPU: 1 PID: 9722 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 464.791840][ T9722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.801943][ T9722] Call Trace:
[ 464.805255][ T9722]
[ 464.808218][ T9722] dump_stack_lvl+0xd1/0x138
[ 464.812879][ T9722] should_fail.cold+0x5/0xa
[ 464.817461][ T9722] _copy_to_user+0x30/0x1c0
[ 464.822036][ T9722] simple_read_from_buffer+0xd0/0x160
[ 464.827478][ T9722] proc_fail_nth_read+0x18b/0x220
[ 464.832596][ T9722] ? proc_fault_inject_read+0x220/0x220
[ 464.838203][ T9722] ? security_file_permission+0xaf/0xd0
[ 464.843823][ T9722] vfs_read+0x2e0/0x9e0
[ 464.848039][ T9722] ? proc_fault_inject_read+0x220/0x220
[ 464.853646][ T9722] ? kernel_read+0x1c0/0x1c0
[ 464.858305][ T9722] ? __fget_files+0x26a/0x440
[ 464.863051][ T9722] ksys_read+0x12b/0x250
[ 464.867345][ T9722] ? vfs_write+0xe40/0xe40
[ 464.871829][ T9722] ? syscall_enter_from_user_mode+0x26/0xb0
[ 464.877784][ T9722] do_syscall_64+0x39/0xb0
[ 464.882290][ T9722] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.888238][ T9722] RIP: 0033:0x4140fc
[ 464.892168][ T9722] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 464.911832][ T9722] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 464.920305][ T9722] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 464.928333][ T9722] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 464.936342][ T9722] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 464.944525][ T9722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.952539][ T9722] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 464.960583][ T9722]
[ 464.963634][ T9726] CPU: 0 PID: 9726 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 464.975235][ T9726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.985325][ T9726] Call Trace:
[ 464.988624][ T9726]
[ 464.991582][ T9726] dump_stack_lvl+0xd1/0x138
[ 464.996239][ T9726] should_fail.cold+0x5/0xa
[ 465.000817][ T9726] _copy_to_user+0x30/0x1c0
[ 465.005394][ T9726] simple_read_from_buffer+0xd0/0x160
[ 465.010862][ T9726] proc_fail_nth_read+0x18b/0x220
[ 465.015939][ T9726] ? proc_fault_inject_read+0x220/0x220
[ 465.021540][ T9726] ? security_file_permission+0xaf/0xd0
[ 465.027183][ T9726] vfs_read+0x2e0/0x9e0
[ 465.031500][ T9726] ? proc_fault_inject_read+0x220/0x220
[ 465.037090][ T9726] ? kernel_read+0x1c0/0x1c0
[ 465.041724][ T9726] ? __fget_files+0x26a/0x440
[ 465.046453][ T9726] ksys_read+0x12b/0x250
[ 465.050735][ T9726] ? vfs_write+0xe40/0xe40
[ 465.055203][ T9726] ? syscall_enter_from_user_mode+0x26/0xb0
[ 465.061138][ T9726] do_syscall_64+0x39/0xb0
[ 465.065687][ T9726] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.071613][ T9726] RIP: 0033:0x4140fc
[ 465.075528][ T9726] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 465.095164][ T9726] RSP: 002b:00007f2ea6b6c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 465.103608][ T9726] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 465.111622][ T9726] RDX: 000000000000000f RSI: 00007f2ea6b6c1d0 RDI: 0000000000000004
[ 465.119619][ T9726] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 465.127611][ T9726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.135603][ T9726] R13: 00007f2ea6b6c1d0 R14: 00000000004d9382 R15: 00007f2ea6b6c6bc
[ 465.143614][ T9726]
[ 465.147164][ T9723] CPU: 1 PID: 9723 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 465.158765][ T9723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.168868][ T9723] Call Trace:
[ 465.172180][ T9723]
[ 465.175149][ T9723] dump_stack_lvl+0xd1/0x138
[ 465.179806][ T9723] should_fail.cold+0x5/0xa
[ 465.184372][ T9723] _copy_to_user+0x30/0x1c0
[ 465.188942][ T9723] simple_read_from_buffer+0xd0/0x160
[ 465.194384][ T9723] proc_fail_nth_read+0x18b/0x220
[ 465.199463][ T9723] ? proc_fault_inject_read+0x220/0x220
[ 465.205486][ T9723] ? security_file_permission+0xaf/0xd0
[ 465.211080][ T9723] vfs_read+0x2e0/0x9e0
[ 465.215314][ T9723] ? proc_fault_inject_read+0x220/0x220
[ 465.220902][ T9723] ? kernel_read+0x1c0/0x1c0
[ 465.225566][ T9723] ? __fget_files+0x26a/0x440
[ 465.230295][ T9723] ksys_read+0x12b/0x250
[ 465.234575][ T9723] ? vfs_write+0xe40/0xe40
[ 465.239035][ T9723] ? syscall_enter_from_user_mode+0x26/0xb0
[ 465.245147][ T9723] do_syscall_64+0x39/0xb0
[ 465.249614][ T9723] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.255557][ T9723] RIP: 0033:0x4140fc
[ 465.259473][ T9723] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 465.279109][ T9723] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 465.287636][ T9723] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 465.295630][ T9723] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 465.303627][ T9723] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 465.311793][ T9723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.319786][ T9723] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 465.327800][ T9723]
[ 465.390511][ T9728] FAULT_INJECTION: forcing a failure.
[ 465.390511][ T9728] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 465.439407][ T9732] FAULT_INJECTION: forcing a failure.
[ 465.439407][ T9732] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 465.468440][ T9728] CPU: 0 PID: 9728 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 465.480151][ T9728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.490239][ T9728] Call Trace:
[ 465.493532][ T9728]
[ 465.496482][ T9728] dump_stack_lvl+0xd1/0x138
[ 465.501135][ T9728] should_fail.cold+0x5/0xa
[ 465.505700][ T9728] _copy_to_user+0x30/0x1c0
[ 465.510264][ T9728] simple_read_from_buffer+0xd0/0x160
[ 465.516131][ T9728] proc_fail_nth_read+0x18b/0x220
[ 465.521208][ T9728] ? proc_fault_inject_read+0x220/0x220
[ 465.526812][ T9728] ? security_file_permission+0xaf/0xd0
[ 465.532410][ T9728] vfs_read+0x2e0/0x9e0
[ 465.536606][ T9728] ? proc_fault_inject_read+0x220/0x220
[ 465.542198][ T9728] ? kernel_read+0x1c0/0x1c0
[ 465.546845][ T9728] ? __fget_files+0x26a/0x440
[ 465.551587][ T9728] ksys_read+0x12b/0x250
[ 465.555882][ T9728] ? vfs_write+0xe40/0xe40
[ 465.560338][ T9728] ? syscall_enter_from_user_mode+0x26/0xb0
[ 465.566269][ T9728] do_syscall_64+0x39/0xb0
[ 465.570724][ T9728] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.576651][ T9728] RIP: 0033:0x4140fc
[ 465.580568][ T9728] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 465.600201][ T9728] RSP: 002b:00007fc56031c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 465.608658][ T9728] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 465.616652][ T9728] RDX: 000000000000000f RSI: 00007fc56031c1d0 RDI: 0000000000000004
[ 465.624655][ T9728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 465.632671][ T9728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.640774][ T9728] R13: 00007fc56031c1d0 R14: 00000000004d9382 R15: 00007fc56031c6bc
[ 465.648794][ T9728]
[ 465.659567][ T9738] FAULT_INJECTION: forcing a failure.
[ 465.659567][ T9738] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 465.666857][ T9740] FAULT_INJECTION: forcing a failure.
[ 465.666857][ T9740] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 465.694153][ T9732] CPU: 0 PID: 9732 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 465.705765][ T9732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.715984][ T9732] Call Trace:
[ 465.719312][ T9732]
[ 465.722288][ T9732] dump_stack_lvl+0xd1/0x138
[ 465.727035][ T9732] should_fail.cold+0x5/0xa
[ 465.731598][ T9732] _copy_to_user+0x30/0x1c0
[ 465.736170][ T9732] simple_read_from_buffer+0xd0/0x160
[ 465.741619][ T9732] proc_fail_nth_read+0x18b/0x220
[ 465.746711][ T9732] ? proc_fault_inject_read+0x220/0x220
[ 465.752333][ T9732] ? security_file_permission+0xaf/0xd0
[ 465.757962][ T9732] vfs_read+0x2e0/0x9e0
[ 465.762177][ T9732] ? proc_fault_inject_read+0x220/0x220
[ 465.767779][ T9732] ? kernel_read+0x1c0/0x1c0
[ 465.772436][ T9732] ? __fget_files+0x26a/0x440
[ 465.777196][ T9732] ksys_read+0x12b/0x250
[ 465.781496][ T9732] ? vfs_write+0xe40/0xe40
[ 465.785974][ T9732] ? syscall_enter_from_user_mode+0x26/0xb0
[ 465.791914][ T9732] do_syscall_64+0x39/0xb0
[ 465.796394][ T9732] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.802327][ T9732] RIP: 0033:0x4140fc
[ 465.806253][ T9732] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 465.826000][ T9732] RSP: 002b:00007fa0c396c190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 465.834633][ T9732] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 465.842641][ T9732] RDX: 000000000000000f RSI: 00007fa0c396c1d0 RDI: 0000000000000004
[ 465.850647][ T9732] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 465.858660][ T9732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.866684][ T9732] R13: 00007fa0c396c1d0 R14: 00000000004d9382 R15: 00007fa0c396c6bc
[ 465.874728][ T9732]
[ 465.881118][ T9741] FAULT_INJECTION: forcing a failure.
[ 465.881118][ T9741] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 465.881699][ T9738] CPU: 1 PID: 9738 Comm: syz-executor.2 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 465.905764][ T9738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.916120][ T9738] Call Trace:
[ 465.919497][ T9738]
[ 465.922458][ T9738] dump_stack_lvl+0xd1/0x138
[ 465.927197][ T9738] should_fail.cold+0x5/0xa
[ 465.931941][ T9738] _copy_to_user+0x30/0x1c0
[ 465.936500][ T9738] simple_read_from_buffer+0xd0/0x160
[ 465.942038][ T9738] proc_fail_nth_read+0x18b/0x220
[ 465.947155][ T9738] ? proc_fault_inject_read+0x220/0x220
[ 465.952766][ T9738] ? security_file_permission+0xaf/0xd0
[ 465.958391][ T9738] vfs_read+0x2e0/0x9e0
[ 465.962616][ T9738] ? proc_fault_inject_read+0x220/0x220
[ 465.968225][ T9738] ? kernel_read+0x1c0/0x1c0
[ 465.972875][ T9738] ? __fget_files+0x26a/0x440
[ 465.977659][ T9738] ksys_read+0x12b/0x250
[ 465.981957][ T9738] ? vfs_write+0xe40/0xe40
[ 465.986422][ T9738] ? syscall_enter_from_user_mode+0x26/0xb0
[ 465.992394][ T9738] do_syscall_64+0x39/0xb0
[ 465.996968][ T9738] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.002911][ T9738] RIP: 0033:0x4140fc
[ 466.006851][ T9738] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 466.026517][ T9738] RSP: 002b:00007fb696361190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 466.035078][ T9738] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 466.043090][ T9738] RDX: 000000000000000f RSI: 00007fb6963611d0 RDI: 0000000000000004
[ 466.051099][ T9738] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 466.059108][ T9738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.067491][ T9738] R13: 00007fb6963611d0 R14: 00000000004d9382 R15: 00007fb6963616bc
[ 466.075523][ T9738]
[ 466.078848][ T9740] CPU: 0 PID: 9740 Comm: syz-executor.5 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 466.090546][ T9740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.100651][ T9740] Call Trace:
[ 466.103988][ T9740]
[ 466.106960][ T9740] dump_stack_lvl+0xd1/0x138
[ 466.111634][ T9740] should_fail.cold+0x5/0xa
[ 466.116205][ T9740] _copy_to_user+0x30/0x1c0
[ 466.120764][ T9740] simple_read_from_buffer+0xd0/0x160
[ 466.126186][ T9740] proc_fail_nth_read+0x18b/0x220
[ 466.131264][ T9740] ? proc_fault_inject_read+0x220/0x220
[ 466.136851][ T9740] ? security_file_permission+0xaf/0xd0
[ 466.142446][ T9740] vfs_read+0x2e0/0x9e0
[ 466.146642][ T9740] ? proc_fault_inject_read+0x220/0x220
[ 466.152247][ T9740] ? kernel_read+0x1c0/0x1c0
[ 466.156883][ T9740] ? __fget_files+0x26a/0x440
[ 466.161616][ T9740] ksys_read+0x12b/0x250
[ 466.165901][ T9740] ? vfs_write+0xe40/0xe40
[ 466.170361][ T9740] ? syscall_enter_from_user_mode+0x26/0xb0
[ 466.176297][ T9740] do_syscall_64+0x39/0xb0
[ 466.180779][ T9740] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.186728][ T9740] RIP: 0033:0x4140fc
[ 466.190656][ T9740] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 466.210301][ T9740] RSP: 002b:00007fee41811190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 466.218749][ T9740] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 466.226751][ T9740] RDX: 000000000000000f RSI: 00007fee418111d0 RDI: 0000000000000004
[ 466.234760][ T9740] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 466.242754][ T9740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.250750][ T9740] R13: 00007fee418111d0 R14: 00000000004d9382 R15: 00007fee418116bc
[ 466.258765][ T9740]
[ 466.268457][ T9744] FAULT_INJECTION: forcing a failure.
[ 466.268457][ T9744] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 466.276309][ T9741] CPU: 0 PID: 9741 Comm: syz-executor.4 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 466.293103][ T9741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.303236][ T9741] Call Trace:
[ 466.306569][ T9741]
[ 466.309530][ T9741] dump_stack_lvl+0xd1/0x138
[ 466.314189][ T9741] should_fail.cold+0x5/0xa
[ 466.318762][ T9741] _copy_to_user+0x30/0x1c0
[ 466.323317][ T9741] simple_read_from_buffer+0xd0/0x160
[ 466.328760][ T9741] proc_fail_nth_read+0x18b/0x220
[ 466.333838][ T9741] ? proc_fault_inject_read+0x220/0x220
[ 466.339448][ T9741] ? security_file_permission+0xaf/0xd0
[ 466.345052][ T9741] vfs_read+0x2e0/0x9e0
[ 466.349255][ T9741] ? proc_fault_inject_read+0x220/0x220
[ 466.354851][ T9741] ? kernel_read+0x1c0/0x1c0
[ 466.359496][ T9741] ? __fget_files+0x26a/0x440
[ 466.364327][ T9741] ksys_read+0x12b/0x250
[ 466.368613][ T9741] ? vfs_write+0xe40/0xe40
[ 466.373078][ T9741] ? syscall_enter_from_user_mode+0x26/0xb0
[ 466.379043][ T9741] do_syscall_64+0x39/0xb0
[ 466.383528][ T9741] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.389477][ T9741] RIP: 0033:0x4140fc
[ 466.393399][ T9741] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 466.413045][ T9741] RSP: 002b:00007fcabd4e3190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 466.421495][ T9741] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 466.429675][ T9741] RDX: 000000000000000f RSI: 00007fcabd4e31d0 RDI: 0000000000000004
[ 466.437683][ T9741] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 466.445698][ T9741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.453786][ T9741] R13: 00007fcabd4e31d0 R14: 00000000004d9382 R15: 00007fcabd4e36bc
[ 466.461893][ T9741]
[ 466.466635][ T9744] CPU: 1 PID: 9744 Comm: syz-executor.0 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 466.478253][ T9744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.488337][ T9744] Call Trace:
[ 466.491646][ T9744]
[ 466.494615][ T9744] dump_stack_lvl+0xd1/0x138
[ 466.499253][ T9744] should_fail.cold+0x5/0xa
[ 466.503878][ T9744] _copy_to_user+0x30/0x1c0
[ 466.508426][ T9744] simple_read_from_buffer+0xd0/0x160
[ 466.513850][ T9744] proc_fail_nth_read+0x18b/0x220
[ 466.518919][ T9744] ? proc_fault_inject_read+0x220/0x220
[ 466.524508][ T9744] ? security_file_permission+0xaf/0xd0
[ 466.530103][ T9744] vfs_read+0x2e0/0x9e0
[ 466.534295][ T9744] ? proc_fault_inject_read+0x220/0x220
[ 466.539881][ T9744] ? kernel_read+0x1c0/0x1c0
[ 466.544521][ T9744] ? __fget_files+0x26a/0x440
[ 466.549253][ T9744] ksys_read+0x12b/0x250
[ 466.553537][ T9744] ? vfs_write+0xe40/0xe40
[ 466.557995][ T9744] ? syscall_enter_from_user_mode+0x26/0xb0
[ 466.563930][ T9744] do_syscall_64+0x39/0xb0
[ 466.568422][ T9744] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.574350][ T9744] RIP: 0033:0x4140fc
[ 466.578263][ T9744] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 466.597898][ T9744] RSP: 002b:00007fc5602fb190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 466.606359][ T9744] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 466.614353][ T9744] RDX: 000000000000000f RSI: 00007fc5602fb1d0 RDI: 0000000000000004
[ 466.622346][ T9744] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 466.630345][ T9744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.638337][ T9744] R13: 00007fc5602fb1d0 R14: 00000000004d9382 R15: 00007fc5602fb6bc
[ 466.646368][ T9744]
[ 466.716107][ T9748] FAULT_INJECTION: forcing a failure.
[ 466.716107][ T9748] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 466.749041][ T9753] FAULT_INJECTION: forcing a failure.
[ 466.749041][ T9753] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 466.772382][ T9748] CPU: 0 PID: 9748 Comm: syz-executor.1 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 466.784010][ T9748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.794103][ T9748] Call Trace:
[ 466.797416][ T9748]
[ 466.800381][ T9748] dump_stack_lvl+0xd1/0x138
[ 466.805020][ T9748] should_fail.cold+0x5/0xa
[ 466.809560][ T9748] _copy_to_user+0x30/0x1c0
[ 466.814137][ T9748] simple_read_from_buffer+0xd0/0x160
[ 466.819580][ T9748] proc_fail_nth_read+0x18b/0x220
[ 466.824647][ T9748] ? proc_fault_inject_read+0x220/0x220
[ 466.830232][ T9748] ? security_file_permission+0xaf/0xd0
[ 466.835839][ T9748] vfs_read+0x2e0/0x9e0
[ 466.840035][ T9748] ? proc_fault_inject_read+0x220/0x220
[ 466.845617][ T9748] ? kernel_read+0x1c0/0x1c0
[ 466.850251][ T9748] ? __fget_files+0x26a/0x440
[ 466.854999][ T9748] ksys_read+0x12b/0x250
[ 466.859286][ T9748] ? vfs_write+0xe40/0xe40
[ 466.863740][ T9748] ? syscall_enter_from_user_mode+0x26/0xb0
[ 466.869672][ T9748] do_syscall_64+0x39/0xb0
[ 466.874148][ T9748] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.880171][ T9748] RIP: 0033:0x4140fc
[ 466.884090][ T9748] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 466.903731][ T9748] RSP: 002b:00007fa0c394b190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 466.912204][ T9748] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 00000000004140fc
[ 466.920208][ T9748] RDX: 000000000000000f RSI: 00007fa0c394b1d0 RDI: 0000000000000004
[ 466.928208][ T9748] RBP: ffffffffffffffff R08: 0000000000000000 R09: 0000000000000000
[ 466.936288][ T9748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.944288][ T9748] R13: 00007fa0c394b1d0 R14: 00000000004d9382 R15: 00007fa0c394b6bc
[ 466.952387][ T9748]
[ 466.956540][ T9754] FAULT_INJECTION: forcing a failure.
[ 466.956540][ T9754] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 466.988052][ T9753] CPU: 1 PID: 9753 Comm: syz-executor.3 Not tainted 6.1.0-rc5-next-20221116-syzkaller-08327-g15f3bff12cf6 #0
[ 466.999680][ T9753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 467.009797][ T9753] Call Trace:
[ 467.013118][ T9753]
[ 467.016092][ T9753] dump_stack_lvl+0xd1/0x138
[ 467.020750][ T9753] should_fail.cold+0x5/0xa
[ 467.025334][ T9753] _copy_to_user+0x30/0x1c0
[ 467.026299][ T9757] FAULT_INJECTION: forcing a failure.
[ 467.026299][ T9757] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 467.029899][ T9753] simple_read_from_buffer+0xd0/0x160
[ 467.048426][ T9753] proc_fail_nth_read+0x18b/0x220
[ 467.053540][ T9753] ? proc_fault_inject_read+0x220/0x220
[ 467.059152][ T9753] ? security_file_permission+0xaf/0xd0
[ 467.064769][ T9753] vfs_read+0x2e0/0x9e0
[ 467.068981][ T9753] ? proc_fault_inject_read+0x220/0x220
[ 467.074680][ T9753] ? kernel_read+0x1c0/0x1c0
[ 467.079336][ T9753] ? __fget_files+0x26a/0x440
[ 467.084084][ T9753] ksys_read+0x12b/0x250
[ 467.088409][ T9753] ? vfs_write+0xe40/0xe40
[ 467.092957][ T9753] ? syscall_enter_from_user_mode+0x26/0xb0
[ 467.098898][ T9753] do_syscall_64+0x39/0xb0
[ 467.103444][ T9753] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.109379][ T9753] RIP: 0033:0x4140fc
[ 467.113289][ T9753] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 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 2f fd ff ff 48
[ 467.132925][ T9753] RSP: 002b:00007f2ea6b8d190 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 467.141370][ T9753] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004140fc
[ 467.149369][ T9753] RDX: 000000000000000f RSI: 00007f2ea6b8d1d0 RDI: 0000000000000004
[ 467.157380][ T9753] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 467.165375][ T9753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 467.173366][ T9753] R13: 00007f2ea6b8d1d0 R14: 00000000004d9382 R15: 00007f2ea6b8d6bc
[ 467.181397][ T9753]