[ 217.355256][ T6173] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 217.355267][ T6173] vfs_read+0x21f/0xb90
[ 217.355282][ T6173] ? __pfx___mutex_lock+0x10/0x10
[ 217.355295][ T6173] ? __pfx_vfs_read+0x10/0x10
[ 217.355308][ T6173] ? __fget_files+0x2a/0x420
[ 217.355319][ T6173] ? __fget_files+0x39d/0x420
[ 217.355326][ T6173] ? __fget_files+0x2a/0x420
[ 217.355341][ T6173] ksys_read+0x19d/0x2d0
[ 217.355353][ T6173] ? __pfx_ksys_read+0x10/0x10
[ 217.355368][ T6173] ? do_syscall_64+0xb6/0x230
[ 217.355382][ T6173] do_syscall_64+0xf3/0x230
[ 217.355393][ T6173] ? clear_bhb_loop+0x45/0xa0
[ 217.355406][ T6173] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 217.355416][ T6173] RIP: 0033:0x7fc172f8bb7c
[ 217.355427][ T6173] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 217.355436][ T6173] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 217.355448][ T6173] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 217.355456][ T6173] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 217.355462][ T6173] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 217.355468][ T6173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 217.355474][ T6173] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 217.355490][ T6173]
[ 217.524673][ T6169] bcachefs (loop0): going read-write
[ 217.529451][ T6179] FAULT_INJECTION: forcing a failure.
[ 217.529451][ T6179] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 217.545508][ T6169] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR
[ 217.551941][ T6179] CPU: 0 UID: 0 PID: 6179 Comm: syz.2.94 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 217.551957][ T6179] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 217.551963][ T6179] Call Trace:
[ 217.551967][ T6179]
[ 217.551973][ T6179] dump_stack_lvl+0x241/0x360
[ 217.551993][ T6179] ? __pfx_dump_stack_lvl+0x10/0x10
[ 217.552006][ T6179] ? __pfx__printk+0x10/0x10
[ 217.552027][ T6179] should_fail_ex+0x424/0x570
[ 217.552042][ T6179] _copy_to_user+0x31/0xb0
[ 217.552058][ T6179] simple_read_from_buffer+0xc4/0x170
[ 217.552075][ T6179] proc_fail_nth_read+0x1ef/0x260
[ 217.552088][ T6179] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 217.552101][ T6179] ? rw_verify_area+0x246/0x630
[ 217.552111][ T6179] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 217.552121][ T6179] vfs_read+0x21f/0xb90
[ 217.552136][ T6179] ? __pfx___mutex_lock+0x10/0x10
[ 217.552148][ T6179] ? __pfx_vfs_read+0x10/0x10
[ 217.552160][ T6179] ? __fget_files+0x2a/0x420
[ 217.552170][ T6179] ? __fget_files+0x39d/0x420
[ 217.552179][ T6179] ? __fget_files+0x2a/0x420
[ 217.552194][ T6179] ksys_read+0x19d/0x2d0
[ 217.552206][ T6179] ? __pfx_ksys_read+0x10/0x10
[ 217.552221][ T6179] ? do_syscall_64+0xb6/0x230
[ 217.552235][ T6179] do_syscall_64+0xf3/0x230
[ 217.552256][ T6179] ? clear_bhb_loop+0x45/0xa0
[ 217.552270][ T6179] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 217.552281][ T6179] RIP: 0033:0x7f459718bb7c
[ 217.552293][ T6179] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 217.552301][ T6179] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 217.552314][ T6179] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 217.552321][ T6179] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 217.552326][ T6179] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 217.552332][ T6179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 217.552339][ T6179] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 217.552356][ T6179]
[ 217.657172][ T6169] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10
[ 217.671770][ T6169] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10
[ 217.905826][ T6169] bcachefs (loop0): unclean shutdown complete, journal seq 11
[ 217.982859][ T6169] bcachefs (loop0): bch2_fs_recovery(): error EINTR
[ 217.994519][ T6169] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[ 218.016993][ T6169] bcachefs (loop0): shutting down
[ 218.175239][ T6169] bcachefs (loop0): shutdown complete
[ 218.809676][ T6186] FAULT_INJECTION: forcing a failure.
[ 218.809676][ T6186] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 218.849696][ T6186] CPU: 0 UID: 0 PID: 6186 Comm: syz.3.95 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 218.849716][ T6186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 218.849724][ T6186] Call Trace:
[ 218.849798][ T6186]
[ 218.849804][ T6186] dump_stack_lvl+0x241/0x360
[ 218.849928][ T6186] ? __pfx_dump_stack_lvl+0x10/0x10
[ 218.849945][ T6186] ? __pfx__printk+0x10/0x10
[ 218.849976][ T6186] should_fail_ex+0x424/0x570
[ 218.850030][ T6186] _copy_to_user+0x31/0xb0
[ 218.850049][ T6186] simple_read_from_buffer+0xc4/0x170
[ 218.850069][ T6186] proc_fail_nth_read+0x1ef/0x260
[ 218.850084][ T6186] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 218.850098][ T6186] ? rw_verify_area+0x246/0x630
[ 218.850111][ T6186] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 218.850122][ T6186] vfs_read+0x21f/0xb90
[ 218.850136][ T6186] ? __pfx___mutex_lock+0x10/0x10
[ 218.850180][ T6186] ? __pfx_vfs_read+0x10/0x10
[ 218.850194][ T6186] ? __fget_files+0x2a/0x420
[ 218.850206][ T6186] ? __fget_files+0x39d/0x420
[ 218.850214][ T6186] ? __fget_files+0x2a/0x420
[ 218.850231][ T6186] ksys_read+0x19d/0x2d0
[ 218.850245][ T6186] ? __pfx_ksys_read+0x10/0x10
[ 218.850261][ T6186] ? do_syscall_64+0xb6/0x230
[ 218.850276][ T6186] do_syscall_64+0xf3/0x230
[ 218.850289][ T6186] ? clear_bhb_loop+0x45/0xa0
[ 218.850303][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.850314][ T6186] RIP: 0033:0x7f5d5518bb7c
[ 218.850325][ T6186] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 218.850335][ T6186] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 218.850348][ T6186] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 218.850356][ T6186] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 218.850363][ T6186] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 218.850369][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 218.850375][ T6186] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 218.850391][ T6186]
2025/04/04 08:25:47 executed programs: 96
[ 219.205492][ T6192] FAULT_INJECTION: forcing a failure.
[ 219.205492][ T6192] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 219.231442][ T6192] CPU: 0 UID: 0 PID: 6192 Comm: syz.5.98 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 219.231463][ T6192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.231470][ T6192] Call Trace:
[ 219.231475][ T6192]
[ 219.231495][ T6192] dump_stack_lvl+0x241/0x360
[ 219.231517][ T6192] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.231531][ T6192] ? __pfx__printk+0x10/0x10
[ 219.231552][ T6192] should_fail_ex+0x424/0x570
[ 219.231568][ T6192] _copy_to_user+0x31/0xb0
[ 219.231584][ T6192] simple_read_from_buffer+0xc4/0x170
[ 219.231603][ T6192] proc_fail_nth_read+0x1ef/0x260
[ 219.231617][ T6192] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.231630][ T6192] ? rw_verify_area+0x246/0x630
[ 219.231643][ T6192] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.231655][ T6192] vfs_read+0x21f/0xb90
[ 219.231669][ T6192] ? __pfx___mutex_lock+0x10/0x10
[ 219.231682][ T6192] ? __pfx_vfs_read+0x10/0x10
[ 219.231696][ T6192] ? __fget_files+0x2a/0x420
[ 219.231707][ T6192] ? __fget_files+0x39d/0x420
[ 219.231716][ T6192] ? __fget_files+0x2a/0x420
[ 219.231730][ T6192] ksys_read+0x19d/0x2d0
[ 219.231744][ T6192] ? __pfx_ksys_read+0x10/0x10
[ 219.231759][ T6192] ? do_syscall_64+0xb6/0x230
[ 219.231773][ T6192] do_syscall_64+0xf3/0x230
[ 219.231784][ T6192] ? clear_bhb_loop+0x45/0xa0
[ 219.231797][ T6192] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.231807][ T6192] RIP: 0033:0x7fc172f8bb7c
[ 219.231818][ T6192] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 219.231827][ T6192] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 219.231840][ T6192] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 219.231847][ T6192] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 219.231853][ T6192] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 219.231859][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 219.231866][ T6192] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 219.231882][ T6192]
[ 219.403679][ T6195] FAULT_INJECTION: forcing a failure.
[ 219.403679][ T6195] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 219.408809][ T6195] CPU: 0 UID: 0 PID: 6195 Comm: syz.2.99 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 219.408826][ T6195] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.408833][ T6195] Call Trace:
[ 219.408847][ T6195]
[ 219.408852][ T6195] dump_stack_lvl+0x241/0x360
[ 219.408890][ T6195] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.408905][ T6195] ? __pfx__printk+0x10/0x10
[ 219.408924][ T6195] should_fail_ex+0x424/0x570
[ 219.408946][ T6195] _copy_to_user+0x31/0xb0
[ 219.408963][ T6195] simple_read_from_buffer+0xc4/0x170
[ 219.408980][ T6195] proc_fail_nth_read+0x1ef/0x260
[ 219.408993][ T6195] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.409005][ T6195] ? rw_verify_area+0x246/0x630
[ 219.409016][ T6195] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.409028][ T6195] vfs_read+0x21f/0xb90
[ 219.409042][ T6195] ? __pfx___mutex_lock+0x10/0x10
[ 219.409062][ T6195] ? __pfx_vfs_read+0x10/0x10
[ 219.409075][ T6195] ? __fget_files+0x2a/0x420
[ 219.409087][ T6195] ? __fget_files+0x39d/0x420
[ 219.409094][ T6195] ? __fget_files+0x2a/0x420
[ 219.409108][ T6195] ksys_read+0x19d/0x2d0
[ 219.409122][ T6195] ? __pfx_ksys_read+0x10/0x10
[ 219.409136][ T6195] ? do_syscall_64+0xb6/0x230
[ 219.409150][ T6195] do_syscall_64+0xf3/0x230
[ 219.409162][ T6195] ? clear_bhb_loop+0x45/0xa0
[ 219.409174][ T6195] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.409184][ T6195] RIP: 0033:0x7f459718bb7c
[ 219.409196][ T6195] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 219.409206][ T6195] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 219.409218][ T6195] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 219.409226][ T6195] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 219.409233][ T6195] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 219.409239][ T6195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 219.409245][ T6195] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 219.409266][ T6195]
[ 219.522087][ T6190] FAULT_INJECTION: forcing a failure.
[ 219.522087][ T6190] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 219.539316][ T6190] CPU: 0 UID: 0 PID: 6190 Comm: syz.1.97 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 219.539337][ T6190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.539343][ T6190] Call Trace:
[ 219.539391][ T6190]
[ 219.539396][ T6190] dump_stack_lvl+0x241/0x360
[ 219.539483][ T6190] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.539498][ T6190] ? __pfx__printk+0x10/0x10
[ 219.539517][ T6190] should_fail_ex+0x424/0x570
[ 219.539559][ T6190] _copy_to_user+0x31/0xb0
[ 219.539576][ T6190] simple_read_from_buffer+0xc4/0x170
[ 219.539592][ T6190] proc_fail_nth_read+0x1ef/0x260
[ 219.539606][ T6190] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.539617][ T6190] ? rw_verify_area+0x246/0x630
[ 219.539628][ T6190] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.539639][ T6190] vfs_read+0x21f/0xb90
[ 219.539654][ T6190] ? __pfx___mutex_lock+0x10/0x10
[ 219.539695][ T6190] ? __pfx_vfs_read+0x10/0x10
[ 219.539707][ T6190] ? __fget_files+0x2a/0x420
[ 219.539717][ T6190] ? __fget_files+0x39d/0x420
[ 219.539725][ T6190] ? __fget_files+0x2a/0x420
[ 219.539740][ T6190] ksys_read+0x19d/0x2d0
[ 219.539751][ T6190] ? __pfx_ksys_read+0x10/0x10
[ 219.539768][ T6190] ? do_syscall_64+0xb6/0x230
[ 219.539786][ T6190] do_syscall_64+0xf3/0x230
[ 219.539798][ T6190] ? clear_bhb_loop+0x45/0xa0
[ 219.539810][ T6190] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.539820][ T6190] RIP: 0033:0x7ffa3918bb7c
[ 219.539831][ T6190] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 219.539839][ T6190] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 219.539853][ T6190] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 219.539860][ T6190] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 219.539866][ T6190] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 219.539872][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 219.539878][ T6190] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 219.539894][ T6190]
[ 219.885491][ T6188] FAULT_INJECTION: forcing a failure.
[ 219.885491][ T6188] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 219.902417][ T6188] CPU: 0 UID: 0 PID: 6188 Comm: syz.4.96 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 219.902439][ T6188] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.902447][ T6188] Call Trace:
[ 219.902452][ T6188]
[ 219.902457][ T6188] dump_stack_lvl+0x241/0x360
[ 219.902499][ T6188] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.902516][ T6188] ? __pfx__printk+0x10/0x10
[ 219.902539][ T6188] should_fail_ex+0x424/0x570
[ 219.902562][ T6188] _copy_to_user+0x31/0xb0
[ 219.902580][ T6188] simple_read_from_buffer+0xc4/0x170
[ 219.902600][ T6188] proc_fail_nth_read+0x1ef/0x260
[ 219.902615][ T6188] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.902629][ T6188] ? rw_verify_area+0x246/0x630
[ 219.902641][ T6188] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 219.902654][ T6188] vfs_read+0x21f/0xb90
[ 219.902670][ T6188] ? __pfx___mutex_lock+0x10/0x10
[ 219.902692][ T6188] ? __pfx_vfs_read+0x10/0x10
[ 219.902706][ T6188] ? __fget_files+0x2a/0x420
[ 219.902718][ T6188] ? __fget_files+0x39d/0x420
[ 219.902727][ T6188] ? __fget_files+0x2a/0x420
[ 219.902744][ T6188] ksys_read+0x19d/0x2d0
[ 219.902759][ T6188] ? __pfx_ksys_read+0x10/0x10
[ 219.902776][ T6188] ? do_syscall_64+0xb6/0x230
[ 219.902791][ T6188] do_syscall_64+0xf3/0x230
[ 219.902803][ T6188] ? clear_bhb_loop+0x45/0xa0
[ 219.902817][ T6188] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.902828][ T6188] RIP: 0033:0x7f291858bb7c
[ 219.902839][ T6188] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 219.902849][ T6188] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 219.902863][ T6188] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 219.902871][ T6188] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 219.902878][ T6188] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 219.902885][ T6188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 219.902892][ T6188] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 219.902911][ T6188]
[ 221.048265][ T6169] bcachefs: bch2_fs_get_tree() error: EINTR
[ 221.194803][ T6199] FAULT_INJECTION: forcing a failure.
[ 221.194803][ T6199] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 221.238882][ T6201] FAULT_INJECTION: forcing a failure.
[ 221.238882][ T6201] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 221.263873][ T6199] CPU: 0 UID: 0 PID: 6199 Comm: syz.2.101 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 221.263896][ T6199] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 221.263904][ T6199] Call Trace:
[ 221.263955][ T6199]
[ 221.263960][ T6199] dump_stack_lvl+0x241/0x360
[ 221.264061][ T6199] ? __pfx_dump_stack_lvl+0x10/0x10
[ 221.264075][ T6199] ? __pfx__printk+0x10/0x10
[ 221.264097][ T6199] should_fail_ex+0x424/0x570
[ 221.264140][ T6199] _copy_to_user+0x31/0xb0
[ 221.264158][ T6199] simple_read_from_buffer+0xc4/0x170
[ 221.264178][ T6199] proc_fail_nth_read+0x1ef/0x260
[ 221.264194][ T6199] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.264207][ T6199] ? rw_verify_area+0x246/0x630
[ 221.264220][ T6199] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.264233][ T6199] vfs_read+0x21f/0xb90
[ 221.264248][ T6199] ? __pfx___mutex_lock+0x10/0x10
[ 221.264288][ T6199] ? __pfx_vfs_read+0x10/0x10
[ 221.264301][ T6199] ? __fget_files+0x2a/0x420
[ 221.264312][ T6199] ? __fget_files+0x39d/0x420
[ 221.264322][ T6199] ? __fget_files+0x2a/0x420
[ 221.264338][ T6199] ksys_read+0x19d/0x2d0
[ 221.264350][ T6199] ? __pfx_ksys_read+0x10/0x10
[ 221.264364][ T6199] ? do_syscall_64+0xb6/0x230
[ 221.264379][ T6199] do_syscall_64+0xf3/0x230
[ 221.264391][ T6199] ? clear_bhb_loop+0x45/0xa0
[ 221.264404][ T6199] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.264416][ T6199] RIP: 0033:0x7f459718bb7c
[ 221.264428][ T6199] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 221.264437][ T6199] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 221.264472][ T6199] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 221.264481][ T6199] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 221.264489][ T6199] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 221.264496][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 221.264503][ T6199] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 221.264522][ T6199]
[ 221.391687][ T6201] CPU: 0 UID: 0 PID: 6201 Comm: syz.1.102 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 221.391709][ T6201] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 221.391717][ T6201] Call Trace:
[ 221.391731][ T6201]
[ 221.391737][ T6201] dump_stack_lvl+0x241/0x360
[ 221.391776][ T6201] ? __pfx_dump_stack_lvl+0x10/0x10
[ 221.391792][ T6201] ? __pfx__printk+0x10/0x10
[ 221.391815][ T6201] should_fail_ex+0x424/0x570
[ 221.391844][ T6201] _copy_to_user+0x31/0xb0
[ 221.391863][ T6201] simple_read_from_buffer+0xc4/0x170
[ 221.391881][ T6201] proc_fail_nth_read+0x1ef/0x260
[ 221.391897][ T6201] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.391910][ T6201] ? rw_verify_area+0x246/0x630
[ 221.391921][ T6201] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.391933][ T6201] vfs_read+0x21f/0xb90
[ 221.391949][ T6201] ? __pfx___mutex_lock+0x10/0x10
[ 221.391988][ T6201] ? __pfx_vfs_read+0x10/0x10
[ 221.392002][ T6201] ? __fget_files+0x2a/0x420
[ 221.392015][ T6201] ? __fget_files+0x39d/0x420
[ 221.392024][ T6201] ? __fget_files+0x2a/0x420
[ 221.392040][ T6201] ksys_read+0x19d/0x2d0
[ 221.392055][ T6201] ? __pfx_ksys_read+0x10/0x10
[ 221.392071][ T6201] ? do_syscall_64+0xb6/0x230
[ 221.392087][ T6201] do_syscall_64+0xf3/0x230
[ 221.392099][ T6201] ? clear_bhb_loop+0x45/0xa0
[ 221.392113][ T6201] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.392124][ T6201] RIP: 0033:0x7ffa3918bb7c
[ 221.392135][ T6201] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 221.392145][ T6201] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 221.392159][ T6201] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 221.392167][ T6201] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 221.392175][ T6201] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 221.392182][ T6201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 221.392188][ T6201] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 221.392207][ T6201]
[ 221.512148][ T6197] FAULT_INJECTION: forcing a failure.
[ 221.512148][ T6197] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 221.528881][ T6197] CPU: 0 UID: 0 PID: 6197 Comm: syz.3.100 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 221.528904][ T6197] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 221.528912][ T6197] Call Trace:
[ 221.528917][ T6197]
[ 221.528922][ T6197] dump_stack_lvl+0x241/0x360
[ 221.528946][ T6197] ? __pfx_dump_stack_lvl+0x10/0x10
[ 221.528962][ T6197] ? __pfx__printk+0x10/0x10
[ 221.528986][ T6197] should_fail_ex+0x424/0x570
[ 221.529003][ T6197] _copy_to_user+0x31/0xb0
[ 221.529021][ T6197] simple_read_from_buffer+0xc4/0x170
[ 221.529041][ T6197] proc_fail_nth_read+0x1ef/0x260
[ 221.529056][ T6197] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.529070][ T6197] ? rw_verify_area+0x246/0x630
[ 221.529083][ T6197] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.529096][ T6197] vfs_read+0x21f/0xb90
[ 221.529113][ T6197] ? __pfx___mutex_lock+0x10/0x10
[ 221.529127][ T6197] ? __pfx_vfs_read+0x10/0x10
[ 221.529142][ T6197] ? __fget_files+0x2a/0x420
[ 221.529154][ T6197] ? __fget_files+0x39d/0x420
[ 221.529173][ T6197] ? __fget_files+0x2a/0x420
[ 221.529190][ T6197] ksys_read+0x19d/0x2d0
[ 221.529204][ T6197] ? __pfx_ksys_read+0x10/0x10
[ 221.529221][ T6197] ? do_syscall_64+0xb6/0x230
[ 221.529237][ T6197] do_syscall_64+0xf3/0x230
[ 221.529250][ T6197] ? clear_bhb_loop+0x45/0xa0
[ 221.529263][ T6197] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.529275][ T6197] RIP: 0033:0x7f5d5518bb7c
[ 221.529287][ T6197] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 221.529297][ T6197] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 221.529311][ T6197] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 221.529320][ T6197] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 221.529327][ T6197] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 221.529333][ T6197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 221.529340][ T6197] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 221.529359][ T6197]
[ 221.842793][ T6203] FAULT_INJECTION: forcing a failure.
[ 221.842793][ T6203] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 221.848896][ T6203] CPU: 0 UID: 0 PID: 6203 Comm: syz.5.103 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 221.848929][ T6203] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 221.848944][ T6203] Call Trace:
[ 221.848977][ T6203]
[ 221.848983][ T6203] dump_stack_lvl+0x241/0x360
[ 221.849020][ T6203] ? __pfx_dump_stack_lvl+0x10/0x10
[ 221.849037][ T6203] ? __pfx__printk+0x10/0x10
[ 221.849061][ T6203] should_fail_ex+0x424/0x570
[ 221.849131][ T6203] _copy_to_user+0x31/0xb0
[ 221.849151][ T6203] simple_read_from_buffer+0xc4/0x170
[ 221.849178][ T6203] proc_fail_nth_read+0x1ef/0x260
[ 221.849193][ T6203] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.849208][ T6203] ? rw_verify_area+0x246/0x630
[ 221.849221][ T6203] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 221.849234][ T6203] vfs_read+0x21f/0xb90
[ 221.849250][ T6203] ? __pfx___mutex_lock+0x10/0x10
[ 221.849271][ T6203] ? __pfx_vfs_read+0x10/0x10
[ 221.849286][ T6203] ? __fget_files+0x2a/0x420
[ 221.849298][ T6203] ? __fget_files+0x39d/0x420
[ 221.849308][ T6203] ? __fget_files+0x2a/0x420
[ 221.849325][ T6203] ksys_read+0x19d/0x2d0
[ 221.849340][ T6203] ? __pfx_ksys_read+0x10/0x10
[ 221.849357][ T6203] ? do_syscall_64+0xb6/0x230
[ 221.849373][ T6203] do_syscall_64+0xf3/0x230
[ 221.849391][ T6203] ? clear_bhb_loop+0x45/0xa0
[ 221.849403][ T6203] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.849418][ T6203] RIP: 0033:0x7fc172f8bb7c
[ 221.849480][ T6203] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 221.849490][ T6203] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 221.849503][ T6203] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 221.849511][ T6203] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 221.849518][ T6203] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 221.849525][ T6203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 221.849532][ T6203] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 221.849551][ T6203]
[ 222.633248][ T6205] FAULT_INJECTION: forcing a failure.
[ 222.633248][ T6205] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 222.705154][ T6205] CPU: 0 UID: 0 PID: 6205 Comm: syz.4.104 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 222.705183][ T6205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 222.705189][ T6205] Call Trace:
[ 222.705200][ T6205]
[ 222.705205][ T6205] dump_stack_lvl+0x241/0x360
[ 222.705238][ T6205] ? __pfx_dump_stack_lvl+0x10/0x10
[ 222.705251][ T6205] ? __pfx__printk+0x10/0x10
[ 222.705269][ T6205] should_fail_ex+0x424/0x570
[ 222.705289][ T6205] _copy_to_user+0x31/0xb0
[ 222.705304][ T6205] simple_read_from_buffer+0xc4/0x170
[ 222.705320][ T6205] proc_fail_nth_read+0x1ef/0x260
[ 222.705333][ T6205] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 222.705344][ T6205] ? rw_verify_area+0x246/0x630
[ 222.705354][ T6205] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 222.705364][ T6205] vfs_read+0x21f/0xb90
[ 222.705377][ T6205] ? __pfx___mutex_lock+0x10/0x10
[ 222.705395][ T6205] ? __pfx_vfs_read+0x10/0x10
[ 222.705406][ T6205] ? __fget_files+0x2a/0x420
[ 222.705417][ T6205] ? __fget_files+0x39d/0x420
[ 222.705424][ T6205] ? __fget_files+0x2a/0x420
[ 222.705437][ T6205] ksys_read+0x19d/0x2d0
[ 222.705448][ T6205] ? __pfx_ksys_read+0x10/0x10
[ 222.705461][ T6205] ? do_syscall_64+0xb6/0x230
[ 222.705473][ T6205] do_syscall_64+0xf3/0x230
[ 222.705485][ T6205] ? clear_bhb_loop+0x45/0xa0
[ 222.705496][ T6205] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 222.705506][ T6205] RIP: 0033:0x7f291858bb7c
[ 222.705515][ T6205] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 222.705522][ T6205] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 222.705534][ T6205] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 222.705540][ T6205] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 222.705547][ T6205] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 222.705553][ T6205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 222.705558][ T6205] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 222.705573][ T6205]
[ 223.081259][ T6210] loop0: detected capacity change from 0 to 32768
[ 223.712295][ T6210] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=zstd,journal_flush_disabled,fsck,nojournal_transaction_names,reconstruct_alloc,no_data_io
[ 223.763699][ T6212] FAULT_INJECTION: forcing a failure.
[ 223.763699][ T6212] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 223.784069][ T6210] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 223.797226][ T6212] CPU: 0 UID: 0 PID: 6212 Comm: syz.5.107 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 223.797245][ T6212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 223.797252][ T6212] Call Trace:
[ 223.797266][ T6212]
[ 223.797272][ T6212] dump_stack_lvl+0x241/0x360
[ 223.797392][ T6212] ? __pfx_dump_stack_lvl+0x10/0x10
[ 223.797407][ T6212] ? __pfx__printk+0x10/0x10
[ 223.797425][ T6212] should_fail_ex+0x424/0x570
[ 223.797470][ T6212] _copy_to_user+0x31/0xb0
[ 223.797487][ T6212] simple_read_from_buffer+0xc4/0x170
[ 223.797504][ T6212] proc_fail_nth_read+0x1ef/0x260
[ 223.797519][ T6212] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 223.797532][ T6212] ? rw_verify_area+0x246/0x630
[ 223.797544][ T6212] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 223.797557][ T6212] vfs_read+0x21f/0xb90
[ 223.797573][ T6212] ? __pfx___mutex_lock+0x10/0x10
[ 223.797611][ T6212] ? __pfx_vfs_read+0x10/0x10
[ 223.797622][ T6212] ? __fget_files+0x2a/0x420
[ 223.797632][ T6212] ? __fget_files+0x39d/0x420
[ 223.797640][ T6212] ? __fget_files+0x2a/0x420
[ 223.797655][ T6212] ksys_read+0x19d/0x2d0
[ 223.797668][ T6212] ? __pfx_ksys_read+0x10/0x10
[ 223.797682][ T6212] ? do_syscall_64+0xb6/0x230
[ 223.797696][ T6212] do_syscall_64+0xf3/0x230
[ 223.797707][ T6212] ? clear_bhb_loop+0x45/0xa0
[ 223.797720][ T6212] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.797730][ T6212] RIP: 0033:0x7fc172f8bb7c
[ 223.797742][ T6212] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 223.797751][ T6212] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 223.797764][ T6212] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 223.797772][ T6212] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 223.797778][ T6212] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 223.797785][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 223.797791][ T6212] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 223.797807][ T6212]
[ 223.798627][ T6214] FAULT_INJECTION: forcing a failure.
[ 223.798627][ T6214] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 223.905898][ T6210] bcachefs (loop0): Version upgrade required:
[ 223.905898][ T6210] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 223.905898][ T6210] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags
[ 223.905898][ T6210] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
2025/04/04 08:25:52 executed programs: 107
[ 224.063102][ T6216] FAULT_INJECTION: forcing a failure.
[ 224.063102][ T6216] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 224.070662][ T6216] CPU: 0 UID: 0 PID: 6216 Comm: syz.3.109 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 224.070679][ T6216] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 224.070686][ T6216] Call Trace:
[ 224.070702][ T6216]
[ 224.070707][ T6216] dump_stack_lvl+0x241/0x360
[ 224.070741][ T6216] ? __pfx_dump_stack_lvl+0x10/0x10
[ 224.070755][ T6216] ? __pfx__printk+0x10/0x10
[ 224.070774][ T6216] should_fail_ex+0x424/0x570
[ 224.070795][ T6216] _copy_to_user+0x31/0xb0
[ 224.070810][ T6216] simple_read_from_buffer+0xc4/0x170
[ 224.070826][ T6216] proc_fail_nth_read+0x1ef/0x260
[ 224.070839][ T6216] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 224.070851][ T6216] ? rw_verify_area+0x246/0x630
[ 224.070862][ T6216] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 224.070873][ T6216] vfs_read+0x21f/0xb90
[ 224.070887][ T6216] ? __pfx___mutex_lock+0x10/0x10
[ 224.070905][ T6216] ? __pfx_vfs_read+0x10/0x10
[ 224.070918][ T6216] ? __fget_files+0x2a/0x420
[ 224.070928][ T6216] ? __fget_files+0x39d/0x420
[ 224.070936][ T6216] ? __fget_files+0x2a/0x420
[ 224.070950][ T6216] ksys_read+0x19d/0x2d0
[ 224.070962][ T6216] ? __pfx_ksys_read+0x10/0x10
[ 224.070976][ T6216] ? do_syscall_64+0xb6/0x230
[ 224.070990][ T6216] do_syscall_64+0xf3/0x230
[ 224.071000][ T6216] ? clear_bhb_loop+0x45/0xa0
[ 224.071012][ T6216] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 224.071022][ T6216] RIP: 0033:0x7f5d5518bb7c
[ 224.071032][ T6216] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 224.071040][ T6216] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 224.071051][ T6216] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 224.071058][ T6216] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 224.071065][ T6216] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 224.071071][ T6216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 224.071077][ T6216] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 224.071092][ T6216]
[ 224.210482][ T6210] bcachefs (loop0): dropping and reconstructing all alloc info
[ 224.322175][ T6210] bcachefs (loop0): accounting_read...
[ 224.440393][ T6214] CPU: 0 UID: 0 PID: 6214 Comm: syz.1.108 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 224.440413][ T6214] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 224.440420][ T6214] Call Trace:
[ 224.440448][ T6214]
[ 224.440454][ T6214] dump_stack_lvl+0x241/0x360
[ 224.440475][ T6214] ? __pfx_dump_stack_lvl+0x10/0x10
[ 224.440490][ T6214] ? __pfx__printk+0x10/0x10
[ 224.440512][ T6214] should_fail_ex+0x424/0x570
[ 224.440528][ T6214] _copy_to_user+0x31/0xb0
[ 224.440546][ T6214] simple_read_from_buffer+0xc4/0x170
[ 224.440563][ T6214] proc_fail_nth_read+0x1ef/0x260
[ 224.440577][ T6214] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 224.440591][ T6214] ? rw_verify_area+0x246/0x630
[ 224.440603][ T6214] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 224.440614][ T6214] vfs_read+0x21f/0xb90
[ 224.440630][ T6214] ? __pfx___mutex_lock+0x10/0x10
[ 224.440643][ T6214] ? __pfx_vfs_read+0x10/0x10
[ 224.440656][ T6214] ? __fget_files+0x2a/0x420
[ 224.440667][ T6214] ? __fget_files+0x39d/0x420
[ 224.440676][ T6214] ? __fget_files+0x2a/0x420
[ 224.440691][ T6214] ksys_read+0x19d/0x2d0
[ 224.440704][ T6214] ? __pfx_ksys_read+0x10/0x10
[ 224.440720][ T6214] ? do_syscall_64+0xb6/0x230
[ 224.440734][ T6214] do_syscall_64+0xf3/0x230
[ 224.440745][ T6214] ? clear_bhb_loop+0x45/0xa0
[ 224.440758][ T6214] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 224.440769][ T6214] RIP: 0033:0x7ffa3918bb7c
[ 224.440779][ T6214] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 224.440789][ T6214] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 224.440803][ T6214] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 224.440811][ T6214] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 224.440817][ T6214] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 224.440823][ T6214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 224.440829][ T6214] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 224.440848][ T6214]
[ 224.574954][ T6218] FAULT_INJECTION: forcing a failure.
[ 224.574954][ T6218] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 224.612336][ T6210] done
[ 224.613559][ T6210] bcachefs (loop0): alloc_read... done
[ 224.621907][ T6218] CPU: 0 UID: 0 PID: 6218 Comm: syz.4.110 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 224.621925][ T6218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 224.621933][ T6218] Call Trace:
[ 224.621937][ T6218]
[ 224.621943][ T6218] dump_stack_lvl+0x241/0x360
[ 224.621964][ T6218] ? __pfx_dump_stack_lvl+0x10/0x10
[ 224.621979][ T6218] ? __pfx__printk+0x10/0x10
[ 224.622000][ T6218] should_fail_ex+0x424/0x570
[ 224.622014][ T6218] _copy_to_user+0x31/0xb0
[ 224.622031][ T6218] simple_read_from_buffer+0xc4/0x170
[ 224.622048][ T6218] proc_fail_nth_read+0x1ef/0x260
[ 224.622060][ T6218] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 224.622073][ T6218] ? rw_verify_area+0x246/0x630
[ 224.622084][ T6218] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 224.622094][ T6218] vfs_read+0x21f/0xb90
[ 224.622108][ T6218] ? __pfx___mutex_lock+0x10/0x10
[ 224.622122][ T6218] ? __pfx_vfs_read+0x10/0x10
[ 224.622135][ T6218] ? __fget_files+0x2a/0x420
[ 224.622145][ T6218] ? __fget_files+0x39d/0x420
[ 224.622153][ T6218] ? __fget_files+0x2a/0x420
[ 224.622168][ T6218] ksys_read+0x19d/0x2d0
[ 224.622181][ T6218] ? __pfx_ksys_read+0x10/0x10
[ 224.622195][ T6218] ? do_syscall_64+0xb6/0x230
[ 224.622209][ T6218] do_syscall_64+0xf3/0x230
[ 224.622220][ T6218] ? clear_bhb_loop+0x45/0xa0
[ 224.622232][ T6218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 224.622243][ T6218] RIP: 0033:0x7f291858bb7c
[ 224.622253][ T6218] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 224.622262][ T6218] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 224.622274][ T6218] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 224.622282][ T6218] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 224.622289][ T6218] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 224.622295][ T6218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 224.622301][ T6218] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 224.622319][ T6218]
[ 224.725824][ T6210] bcachefs (loop0): snapshots_read... done
[ 224.729353][ T6210] bcachefs (loop0): check_allocations... done
[ 224.976299][ T6210] bcachefs (loop0): going read-write
[ 225.001820][ T6210] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR
[ 225.006026][ T6210] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10
[ 225.030866][ T6210] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10
[ 225.083958][ T6210] bcachefs (loop0): unclean shutdown complete, journal seq 11
[ 225.132635][ T6210] bcachefs (loop0): bch2_fs_recovery(): error EINTR
[ 225.135640][ T6210] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[ 225.186084][ T6210] bcachefs (loop0): shutting down
[ 225.353129][ T6210] bcachefs (loop0): shutdown complete
[ 225.596588][ T6227] FAULT_INJECTION: forcing a failure.
[ 225.596588][ T6227] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 225.601329][ T6227] CPU: 0 UID: 0 PID: 6227 Comm: syz.5.111 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 225.601344][ T6227] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 225.601355][ T6227] Call Trace:
[ 225.601498][ T6227]
[ 225.601503][ T6227] dump_stack_lvl+0x241/0x360
[ 225.602825][ T6227] ? __pfx_dump_stack_lvl+0x10/0x10
[ 225.602839][ T6227] ? __pfx__printk+0x10/0x10
[ 225.602866][ T6227] should_fail_ex+0x424/0x570
[ 225.602912][ T6227] _copy_to_user+0x31/0xb0
[ 225.602931][ T6227] simple_read_from_buffer+0xc4/0x170
[ 225.602952][ T6227] proc_fail_nth_read+0x1ef/0x260
[ 225.602965][ T6227] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 225.602977][ T6227] ? rw_verify_area+0x246/0x630
[ 225.602994][ T6227] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 225.603006][ T6227] vfs_read+0x21f/0xb90
[ 225.603020][ T6227] ? __pfx___mutex_lock+0x10/0x10
[ 225.603068][ T6227] ? __pfx_vfs_read+0x10/0x10
[ 225.603085][ T6227] ? __fget_files+0x2a/0x420
[ 225.603095][ T6227] ? __fget_files+0x39d/0x420
[ 225.603103][ T6227] ? __fget_files+0x2a/0x420
[ 225.603117][ T6227] ksys_read+0x19d/0x2d0
[ 225.603129][ T6227] ? __pfx_ksys_read+0x10/0x10
[ 225.603143][ T6227] ? do_syscall_64+0xb6/0x230
[ 225.603156][ T6227] do_syscall_64+0xf3/0x230
[ 225.603167][ T6227] ? clear_bhb_loop+0x45/0xa0
[ 225.603180][ T6227] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 225.603190][ T6227] RIP: 0033:0x7fc172f8bb7c
[ 225.603201][ T6227] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 225.603210][ T6227] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 225.603222][ T6227] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 225.603229][ T6227] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 225.603236][ T6227] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 225.603242][ T6227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 225.603248][ T6227] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 225.603264][ T6227]
[ 226.082404][ T6231] FAULT_INJECTION: forcing a failure.
[ 226.082404][ T6231] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 226.118926][ T6231] CPU: 0 UID: 0 PID: 6231 Comm: syz.1.113 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 226.118947][ T6231] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 226.118954][ T6231] Call Trace:
[ 226.118971][ T6231]
[ 226.118977][ T6231] dump_stack_lvl+0x241/0x360
[ 226.119017][ T6231] ? __pfx_dump_stack_lvl+0x10/0x10
[ 226.119031][ T6231] ? __pfx__printk+0x10/0x10
[ 226.119053][ T6231] should_fail_ex+0x424/0x570
[ 226.119076][ T6231] _copy_to_user+0x31/0xb0
[ 226.119093][ T6231] simple_read_from_buffer+0xc4/0x170
[ 226.119112][ T6231] proc_fail_nth_read+0x1ef/0x260
[ 226.119126][ T6231] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.119139][ T6231] ? rw_verify_area+0x246/0x630
[ 226.119150][ T6231] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.119169][ T6231] vfs_read+0x21f/0xb90
[ 226.119200][ T6231] ? __pfx___mutex_lock+0x10/0x10
[ 226.119220][ T6231] ? __pfx_vfs_read+0x10/0x10
[ 226.119233][ T6231] ? __fget_files+0x2a/0x420
[ 226.119245][ T6231] ? __fget_files+0x39d/0x420
[ 226.119253][ T6231] ? __fget_files+0x2a/0x420
[ 226.119268][ T6231] ksys_read+0x19d/0x2d0
[ 226.119282][ T6231] ? __pfx_ksys_read+0x10/0x10
[ 226.119296][ T6231] ? do_syscall_64+0xb6/0x230
[ 226.119310][ T6231] do_syscall_64+0xf3/0x230
[ 226.119322][ T6231] ? clear_bhb_loop+0x45/0xa0
[ 226.119335][ T6231] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.119346][ T6231] RIP: 0033:0x7ffa3918bb7c
[ 226.119359][ T6231] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 226.119368][ T6231] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 226.119382][ T6231] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 226.119390][ T6231] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 226.119396][ T6231] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 226.119403][ T6231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 226.119410][ T6231] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 226.119426][ T6231]
[ 226.324142][ T6233] FAULT_INJECTION: forcing a failure.
[ 226.324142][ T6233] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 226.329401][ T6233] CPU: 0 UID: 0 PID: 6233 Comm: syz.4.114 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 226.329418][ T6233] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 226.329426][ T6233] Call Trace:
[ 226.329432][ T6233]
[ 226.329437][ T6233] dump_stack_lvl+0x241/0x360
[ 226.329460][ T6233] ? __pfx_dump_stack_lvl+0x10/0x10
[ 226.329476][ T6233] ? __pfx__printk+0x10/0x10
[ 226.329498][ T6233] should_fail_ex+0x424/0x570
[ 226.329514][ T6233] _copy_to_user+0x31/0xb0
[ 226.329532][ T6233] simple_read_from_buffer+0xc4/0x170
[ 226.329550][ T6233] proc_fail_nth_read+0x1ef/0x260
[ 226.329564][ T6233] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.329577][ T6233] ? rw_verify_area+0x246/0x630
[ 226.329589][ T6233] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.329601][ T6233] vfs_read+0x21f/0xb90
[ 226.329617][ T6233] ? __pfx___mutex_lock+0x10/0x10
[ 226.329631][ T6233] ? __pfx_vfs_read+0x10/0x10
[ 226.329645][ T6233] ? __fget_files+0x2a/0x420
[ 226.329656][ T6233] ? __fget_files+0x39d/0x420
[ 226.329665][ T6233] ? __fget_files+0x2a/0x420
[ 226.329681][ T6233] ksys_read+0x19d/0x2d0
[ 226.329695][ T6233] ? __pfx_ksys_read+0x10/0x10
[ 226.329711][ T6233] ? do_syscall_64+0xb6/0x230
[ 226.329725][ T6233] do_syscall_64+0xf3/0x230
[ 226.329738][ T6233] ? clear_bhb_loop+0x45/0xa0
[ 226.329751][ T6233] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.329762][ T6233] RIP: 0033:0x7f291858bb7c
[ 226.329772][ T6233] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 226.329782][ T6233] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 226.329795][ T6233] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 226.329803][ T6233] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 226.329810][ T6233] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 226.329817][ T6233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 226.329823][ T6233] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 226.329841][ T6233]
[ 226.693017][ T6236] FAULT_INJECTION: forcing a failure.
[ 226.693017][ T6236] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 226.718740][ T6236] CPU: 0 UID: 0 PID: 6236 Comm: syz.2.115 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 226.718761][ T6236] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 226.718768][ T6236] Call Trace:
[ 226.718781][ T6236]
[ 226.718786][ T6236] dump_stack_lvl+0x241/0x360
[ 226.718822][ T6236] ? __pfx_dump_stack_lvl+0x10/0x10
[ 226.718837][ T6236] ? __pfx__printk+0x10/0x10
[ 226.718856][ T6236] should_fail_ex+0x424/0x570
[ 226.718887][ T6236] _copy_to_user+0x31/0xb0
[ 226.718901][ T6236] simple_read_from_buffer+0xc4/0x170
[ 226.718919][ T6236] proc_fail_nth_read+0x1ef/0x260
[ 226.718933][ T6236] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.718946][ T6236] ? rw_verify_area+0x246/0x630
[ 226.718957][ T6236] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.718969][ T6236] vfs_read+0x21f/0xb90
[ 226.718984][ T6236] ? __pfx___mutex_lock+0x10/0x10
[ 226.719004][ T6236] ? __pfx_vfs_read+0x10/0x10
[ 226.719017][ T6236] ? __fget_files+0x2a/0x420
[ 226.719026][ T6236] ? __fget_files+0x39d/0x420
[ 226.719035][ T6236] ? __fget_files+0x2a/0x420
[ 226.719049][ T6236] ksys_read+0x19d/0x2d0
[ 226.719062][ T6236] ? __pfx_ksys_read+0x10/0x10
[ 226.719077][ T6236] ? do_syscall_64+0xb6/0x230
[ 226.719092][ T6236] do_syscall_64+0xf3/0x230
[ 226.719104][ T6236] ? clear_bhb_loop+0x45/0xa0
[ 226.719116][ T6236] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.719126][ T6236] RIP: 0033:0x7f459718bb7c
[ 226.719137][ T6236] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 226.719145][ T6236] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 226.719159][ T6236] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 226.719166][ T6236] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 226.719173][ T6236] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 226.719179][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 226.719186][ T6236] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 226.719204][ T6236]
[ 226.866982][ T6229] FAULT_INJECTION: forcing a failure.
[ 226.866982][ T6229] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 226.905255][ T6229] CPU: 0 UID: 0 PID: 6229 Comm: syz.3.112 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 226.905276][ T6229] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 226.905283][ T6229] Call Trace:
[ 226.905288][ T6229]
[ 226.905294][ T6229] dump_stack_lvl+0x241/0x360
[ 226.905319][ T6229] ? __pfx_dump_stack_lvl+0x10/0x10
[ 226.905335][ T6229] ? __pfx__printk+0x10/0x10
[ 226.905358][ T6229] should_fail_ex+0x424/0x570
[ 226.905375][ T6229] _copy_to_user+0x31/0xb0
[ 226.905393][ T6229] simple_read_from_buffer+0xc4/0x170
[ 226.905411][ T6229] proc_fail_nth_read+0x1ef/0x260
[ 226.905426][ T6229] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.905440][ T6229] ? rw_verify_area+0x246/0x630
[ 226.905453][ T6229] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 226.905465][ T6229] vfs_read+0x21f/0xb90
[ 226.905481][ T6229] ? __pfx___mutex_lock+0x10/0x10
[ 226.905497][ T6229] ? __pfx_vfs_read+0x10/0x10
[ 226.905512][ T6229] ? __fget_files+0x2a/0x420
[ 226.905524][ T6229] ? __fget_files+0x39d/0x420
[ 226.905533][ T6229] ? __fget_files+0x2a/0x420
[ 226.905549][ T6229] ksys_read+0x19d/0x2d0
[ 226.905564][ T6229] ? __pfx_ksys_read+0x10/0x10
[ 226.905580][ T6229] ? do_syscall_64+0xb6/0x230
[ 226.905596][ T6229] do_syscall_64+0xf3/0x230
[ 226.905609][ T6229] ? clear_bhb_loop+0x45/0xa0
[ 226.905621][ T6229] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.905632][ T6229] RIP: 0033:0x7f5d5518bb7c
[ 226.905644][ T6229] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 226.905653][ T6229] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 226.905668][ T6229] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 226.905676][ T6229] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 226.905684][ T6229] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 226.905691][ T6229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 226.905698][ T6229] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 226.905717][ T6229]
[ 227.945500][ T6210] bcachefs: bch2_fs_get_tree() error: EINTR
[ 227.999015][ T6241] FAULT_INJECTION: forcing a failure.
[ 227.999015][ T6241] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 228.063527][ T6241] CPU: 0 UID: 0 PID: 6241 Comm: syz.4.118 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 228.063547][ T6241] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 228.063554][ T6241] Call Trace:
[ 228.063599][ T6241]
[ 228.063605][ T6241] dump_stack_lvl+0x241/0x360
[ 228.063701][ T6241] ? __pfx_dump_stack_lvl+0x10/0x10
[ 228.063716][ T6241] ? __pfx__printk+0x10/0x10
[ 228.063735][ T6241] should_fail_ex+0x424/0x570
[ 228.063776][ T6241] _copy_to_user+0x31/0xb0
[ 228.063792][ T6241] simple_read_from_buffer+0xc4/0x170
[ 228.063809][ T6241] proc_fail_nth_read+0x1ef/0x260
[ 228.063822][ T6241] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 228.063835][ T6241] ? rw_verify_area+0x246/0x630
[ 228.063846][ T6241] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 228.063857][ T6241] vfs_read+0x21f/0xb90
[ 228.063879][ T6241] ? __pfx___mutex_lock+0x10/0x10
[ 228.063920][ T6241] ? __pfx_vfs_read+0x10/0x10
[ 228.063933][ T6241] ? __fget_files+0x2a/0x420
[ 228.063943][ T6241] ? __fget_files+0x39d/0x420
[ 228.063951][ T6241] ? __fget_files+0x2a/0x420
[ 228.063965][ T6241] ksys_read+0x19d/0x2d0
[ 228.063977][ T6241] ? __pfx_ksys_read+0x10/0x10
[ 228.063990][ T6241] ? do_syscall_64+0xb6/0x230
[ 228.064004][ T6241] do_syscall_64+0xf3/0x230
[ 228.064014][ T6241] ? clear_bhb_loop+0x45/0xa0
[ 228.064027][ T6241] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.064037][ T6241] RIP: 0033:0x7f291858bb7c
[ 228.064054][ T6241] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 228.064064][ T6241] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 228.064076][ T6241] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 228.064083][ T6241] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 228.064089][ T6241] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 228.064095][ T6241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 228.064101][ T6241] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 228.064119][ T6241]
[ 228.540170][ T6244] FAULT_INJECTION: forcing a failure.
[ 228.540170][ T6244] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 228.577795][ T6244] CPU: 0 UID: 0 PID: 6244 Comm: syz.2.119 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 228.577816][ T6244] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 228.577823][ T6244] Call Trace:
[ 228.577839][ T6244]
[ 228.577845][ T6244] dump_stack_lvl+0x241/0x360
[ 228.577884][ T6244] ? __pfx_dump_stack_lvl+0x10/0x10
[ 228.577899][ T6244] ? __pfx__printk+0x10/0x10
[ 228.577927][ T6244] should_fail_ex+0x424/0x570
[ 228.577950][ T6244] _copy_to_user+0x31/0xb0
[ 228.577966][ T6244] simple_read_from_buffer+0xc4/0x170
[ 228.577986][ T6244] proc_fail_nth_read+0x1ef/0x260
[ 228.577998][ T6244] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 228.578011][ T6244] ? rw_verify_area+0x246/0x630
[ 228.578023][ T6244] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 228.578034][ T6244] vfs_read+0x21f/0xb90
[ 228.578048][ T6244] ? __pfx___mutex_lock+0x10/0x10
[ 228.578068][ T6244] ? __pfx_vfs_read+0x10/0x10
[ 228.578080][ T6244] ? __fget_files+0x2a/0x420
[ 228.578091][ T6244] ? __fget_files+0x39d/0x420
[ 228.578100][ T6244] ? __fget_files+0x2a/0x420
[ 228.578116][ T6244] ksys_read+0x19d/0x2d0
[ 228.578130][ T6244] ? __pfx_ksys_read+0x10/0x10
[ 228.578147][ T6244] ? do_syscall_64+0xb6/0x230
[ 228.578161][ T6244] do_syscall_64+0xf3/0x230
[ 228.578172][ T6244] ? clear_bhb_loop+0x45/0xa0
[ 228.578187][ T6244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.578221][ T6244] RIP: 0033:0x7f459718bb7c
[ 228.578234][ T6244] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 228.578243][ T6244] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 228.578256][ T6244] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 228.578264][ T6244] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 228.578270][ T6244] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 228.578277][ T6244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 228.578284][ T6244] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 228.578301][ T6244]
[ 228.703350][ T6242] FAULT_INJECTION: forcing a failure.
[ 228.703350][ T6242] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 228.708323][ T6242] CPU: 0 UID: 0 PID: 6242 Comm: syz.5.117 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 228.708343][ T6242] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 228.708351][ T6242] Call Trace:
[ 228.708356][ T6242]
[ 228.708361][ T6242] dump_stack_lvl+0x241/0x360
[ 228.708381][ T6242] ? __pfx_dump_stack_lvl+0x10/0x10
[ 228.708421][ T6242] ? __pfx__printk+0x10/0x10
[ 228.708444][ T6242] should_fail_ex+0x424/0x570
[ 228.708459][ T6242] _copy_to_user+0x31/0xb0
[ 228.708477][ T6242] simple_read_from_buffer+0xc4/0x170
[ 228.708499][ T6242] proc_fail_nth_read+0x1ef/0x260
[ 228.708512][ T6242] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 228.708525][ T6242] ? rw_verify_area+0x246/0x630
[ 228.708540][ T6242] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 228.708551][ T6242] vfs_read+0x21f/0xb90
[ 228.708570][ T6242] ? __pfx___mutex_lock+0x10/0x10
[ 228.708583][ T6242] ? __pfx_vfs_read+0x10/0x10
[ 228.708596][ T6242] ? __fget_files+0x2a/0x420
[ 228.708606][ T6242] ? __fget_files+0x39d/0x420
[ 228.708614][ T6242] ? __fget_files+0x2a/0x420
[ 228.708628][ T6242] ksys_read+0x19d/0x2d0
[ 228.708641][ T6242] ? __pfx_ksys_read+0x10/0x10
[ 228.708656][ T6242] ? do_syscall_64+0xb6/0x230
[ 228.708670][ T6242] do_syscall_64+0xf3/0x230
[ 228.708681][ T6242] ? clear_bhb_loop+0x45/0xa0
[ 228.708692][ T6242] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.708702][ T6242] RIP: 0033:0x7fc172f8bb7c
[ 228.708710][ T6242] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 228.708716][ T6242] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 228.708726][ T6242] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 228.708733][ T6242] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 228.708739][ T6242] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 228.708745][ T6242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 228.708756][ T6242] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 228.708772][ T6242]
[ 229.027731][ T6238] FAULT_INJECTION: forcing a failure.
[ 229.027731][ T6238] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 229.051672][ T6238] CPU: 0 UID: 0 PID: 6238 Comm: syz.1.116 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 229.051694][ T6238] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 229.051701][ T6238] Call Trace:
[ 229.051716][ T6238]
[ 229.051721][ T6238] dump_stack_lvl+0x241/0x360
[ 229.051756][ T6238] ? __pfx_dump_stack_lvl+0x10/0x10
[ 229.051771][ T6238] ? __pfx__printk+0x10/0x10
[ 229.051791][ T6238] should_fail_ex+0x424/0x570
[ 229.051813][ T6238] _copy_to_user+0x31/0xb0
[ 229.051845][ T6238] simple_read_from_buffer+0xc4/0x170
[ 229.051856][ T6238] proc_fail_nth_read+0x1ef/0x260
[ 229.051865][ T6238] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 229.051877][ T6238] ? rw_verify_area+0x246/0x630
[ 229.051887][ T6238] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 229.051899][ T6238] vfs_read+0x21f/0xb90
[ 229.051920][ T6238] ? __pfx___mutex_lock+0x10/0x10
[ 229.051938][ T6238] ? __pfx_vfs_read+0x10/0x10
[ 229.051952][ T6238] ? __fget_files+0x2a/0x420
[ 229.051963][ T6238] ? __fget_files+0x39d/0x420
[ 229.051970][ T6238] ? __fget_files+0x2a/0x420
[ 229.051979][ T6238] ksys_read+0x19d/0x2d0
[ 229.051990][ T6238] ? __pfx_ksys_read+0x10/0x10
[ 229.052004][ T6238] ? do_syscall_64+0xb6/0x230
[ 229.052017][ T6238] do_syscall_64+0xf3/0x230
[ 229.052028][ T6238] ? clear_bhb_loop+0x45/0xa0
[ 229.052045][ T6238] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 229.052055][ T6238] RIP: 0033:0x7ffa3918bb7c
[ 229.052067][ T6238] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 229.052076][ T6238] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 229.052088][ T6238] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 229.052097][ T6238] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 229.052103][ T6238] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 229.052110][ T6238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 229.052116][ T6238] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 229.052134][ T6238]
2025/04/04 08:25:57 executed programs: 121
[ 229.259155][ T6246] FAULT_INJECTION: forcing a failure.
[ 229.259155][ T6246] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 229.309000][ T6246] CPU: 0 UID: 0 PID: 6246 Comm: syz.3.120 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 229.309040][ T6246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 229.309048][ T6246] Call Trace:
[ 229.309059][ T6246]
[ 229.309064][ T6246] dump_stack_lvl+0x241/0x360
[ 229.309102][ T6246] ? __pfx_dump_stack_lvl+0x10/0x10
[ 229.309123][ T6246] ? __pfx__printk+0x10/0x10
[ 229.309144][ T6246] should_fail_ex+0x424/0x570
[ 229.309179][ T6246] _copy_to_user+0x31/0xb0
[ 229.309197][ T6246] simple_read_from_buffer+0xc4/0x170
[ 229.309217][ T6246] proc_fail_nth_read+0x1ef/0x260
[ 229.309231][ T6246] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 229.309244][ T6246] ? rw_verify_area+0x246/0x630
[ 229.309256][ T6246] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 229.309269][ T6246] vfs_read+0x21f/0xb90
[ 229.309285][ T6246] ? __pfx___mutex_lock+0x10/0x10
[ 229.309304][ T6246] ? __pfx_vfs_read+0x10/0x10
[ 229.309318][ T6246] ? __fget_files+0x2a/0x420
[ 229.309330][ T6246] ? __fget_files+0x39d/0x420
[ 229.309339][ T6246] ? __fget_files+0x2a/0x420
[ 229.309354][ T6246] ksys_read+0x19d/0x2d0
[ 229.309368][ T6246] ? __pfx_ksys_read+0x10/0x10
[ 229.309383][ T6246] ? do_syscall_64+0xb6/0x230
[ 229.309397][ T6246] do_syscall_64+0xf3/0x230
[ 229.309408][ T6246] ? clear_bhb_loop+0x45/0xa0
[ 229.309420][ T6246] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 229.309431][ T6246] RIP: 0033:0x7f5d5518bb7c
[ 229.309443][ T6246] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 229.309453][ T6246] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 229.309467][ T6246] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 229.309475][ T6246] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 229.309482][ T6246] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 229.309489][ T6246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 229.309496][ T6246] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 229.309514][ T6246]
[ 230.547213][ T6256] loop0: detected capacity change from 0 to 32768
[ 230.640507][ T6248] FAULT_INJECTION: forcing a failure.
[ 230.640507][ T6248] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 230.690790][ T6248] CPU: 0 UID: 0 PID: 6248 Comm: syz.4.122 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 230.690811][ T6248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 230.690818][ T6248] Call Trace:
[ 230.690823][ T6248]
[ 230.690828][ T6248] dump_stack_lvl+0x241/0x360
[ 230.690850][ T6248] ? __pfx_dump_stack_lvl+0x10/0x10
[ 230.690864][ T6248] ? __pfx__printk+0x10/0x10
[ 230.690892][ T6248] should_fail_ex+0x424/0x570
[ 230.690906][ T6248] _copy_to_user+0x31/0xb0
[ 230.690922][ T6248] simple_read_from_buffer+0xc4/0x170
[ 230.690939][ T6248] proc_fail_nth_read+0x1ef/0x260
[ 230.690958][ T6248] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 230.690969][ T6248] ? rw_verify_area+0x246/0x630
[ 230.690980][ T6248] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 230.690992][ T6248] vfs_read+0x21f/0xb90
[ 230.691007][ T6248] ? __pfx___mutex_lock+0x10/0x10
[ 230.691020][ T6248] ? __pfx_vfs_read+0x10/0x10
[ 230.691031][ T6248] ? __fget_files+0x2a/0x420
[ 230.691042][ T6248] ? __fget_files+0x39d/0x420
[ 230.691051][ T6248] ? __fget_files+0x2a/0x420
[ 230.691066][ T6248] ksys_read+0x19d/0x2d0
[ 230.691078][ T6248] ? __pfx_ksys_read+0x10/0x10
[ 230.691092][ T6248] ? do_syscall_64+0xb6/0x230
[ 230.691111][ T6248] do_syscall_64+0xf3/0x230
[ 230.691122][ T6248] ? clear_bhb_loop+0x45/0xa0
[ 230.691135][ T6248] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 230.691145][ T6248] RIP: 0033:0x7f291858bb7c
[ 230.691155][ T6248] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 230.691164][ T6248] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 230.691178][ T6248] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 230.691186][ T6248] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 230.691193][ T6248] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 230.691199][ T6248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 230.691206][ T6248] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 230.691223][ T6248]
[ 230.967480][ T6254] FAULT_INJECTION: forcing a failure.
[ 230.967480][ T6254] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 230.996181][ T6254] CPU: 0 UID: 0 PID: 6254 Comm: syz.1.125 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 230.996203][ T6254] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 230.996211][ T6254] Call Trace:
[ 230.996216][ T6254]
[ 230.996221][ T6254] dump_stack_lvl+0x241/0x360
[ 230.996267][ T6254] ? __pfx_dump_stack_lvl+0x10/0x10
[ 230.996281][ T6254] ? __pfx__printk+0x10/0x10
[ 230.996300][ T6254] should_fail_ex+0x424/0x570
[ 230.996323][ T6254] _copy_to_user+0x31/0xb0
[ 230.996339][ T6254] simple_read_from_buffer+0xc4/0x170
[ 230.996356][ T6254] proc_fail_nth_read+0x1ef/0x260
[ 230.996370][ T6254] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 230.996406][ T6254] ? rw_verify_area+0x246/0x630
[ 230.996417][ T6254] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 230.996429][ T6254] vfs_read+0x21f/0xb90
[ 230.996444][ T6254] ? __pfx___mutex_lock+0x10/0x10
[ 230.996464][ T6254] ? __pfx_vfs_read+0x10/0x10
[ 230.996477][ T6254] ? __fget_files+0x2a/0x420
[ 230.996488][ T6254] ? __fget_files+0x39d/0x420
[ 230.996495][ T6254] ? __fget_files+0x2a/0x420
[ 230.996508][ T6254] ksys_read+0x19d/0x2d0
[ 230.996522][ T6254] ? __pfx_ksys_read+0x10/0x10
[ 230.996537][ T6254] ? do_syscall_64+0xb6/0x230
[ 230.996550][ T6254] do_syscall_64+0xf3/0x230
[ 230.996562][ T6254] ? clear_bhb_loop+0x45/0xa0
[ 230.996575][ T6254] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 230.996584][ T6254] RIP: 0033:0x7ffa3918bb7c
[ 230.996596][ T6254] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 230.996605][ T6254] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 230.996617][ T6254] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 230.996624][ T6254] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 230.996630][ T6254] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 230.996637][ T6254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 230.996643][ T6254] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 230.996658][ T6254]
[ 231.125233][ T6250] FAULT_INJECTION: forcing a failure.
[ 231.125233][ T6250] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 231.130328][ T6250] CPU: 0 UID: 0 PID: 6250 Comm: syz.2.123 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 231.130345][ T6250] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 231.130353][ T6250] Call Trace:
[ 231.130358][ T6250]
[ 231.130363][ T6250] dump_stack_lvl+0x241/0x360
[ 231.130383][ T6250] ? __pfx_dump_stack_lvl+0x10/0x10
[ 231.130398][ T6250] ? __pfx__printk+0x10/0x10
[ 231.130419][ T6250] should_fail_ex+0x424/0x570
[ 231.130434][ T6250] _copy_to_user+0x31/0xb0
[ 231.130450][ T6250] simple_read_from_buffer+0xc4/0x170
[ 231.130468][ T6250] proc_fail_nth_read+0x1ef/0x260
[ 231.130481][ T6250] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 231.130492][ T6250] ? rw_verify_area+0x246/0x630
[ 231.130503][ T6250] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 231.130514][ T6250] vfs_read+0x21f/0xb90
[ 231.130529][ T6250] ? __pfx___mutex_lock+0x10/0x10
[ 231.130543][ T6250] ? __pfx_vfs_read+0x10/0x10
[ 231.130556][ T6250] ? __fget_files+0x2a/0x420
[ 231.130567][ T6250] ? __fget_files+0x39d/0x420
[ 231.130575][ T6250] ? __fget_files+0x2a/0x420
[ 231.130589][ T6250] ksys_read+0x19d/0x2d0
[ 231.130602][ T6250] ? __pfx_ksys_read+0x10/0x10
[ 231.130617][ T6250] ? do_syscall_64+0xb6/0x230
[ 231.130633][ T6250] do_syscall_64+0xf3/0x230
[ 231.130645][ T6250] ? clear_bhb_loop+0x45/0xa0
[ 231.130657][ T6250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 231.130668][ T6250] RIP: 0033:0x7f459718bb7c
[ 231.130678][ T6250] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 231.130687][ T6250] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 231.130700][ T6250] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 231.130707][ T6250] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 231.130714][ T6250] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 231.130719][ T6250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 231.130726][ T6250] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 231.130742][ T6250]
[ 231.289127][ T6258] FAULT_INJECTION: forcing a failure.
[ 231.289127][ T6258] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 231.311738][ T6258] CPU: 0 UID: 0 PID: 6258 Comm: syz.3.126 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 231.311758][ T6258] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 231.311766][ T6258] Call Trace:
[ 231.311821][ T6258]
[ 231.311826][ T6258] dump_stack_lvl+0x241/0x360
[ 231.311927][ T6258] ? __pfx_dump_stack_lvl+0x10/0x10
[ 231.311941][ T6258] ? __pfx__printk+0x10/0x10
[ 231.311962][ T6258] should_fail_ex+0x424/0x570
[ 231.312005][ T6258] _copy_to_user+0x31/0xb0
[ 231.312020][ T6258] simple_read_from_buffer+0xc4/0x170
[ 231.312038][ T6258] proc_fail_nth_read+0x1ef/0x260
[ 231.312052][ T6258] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 231.312065][ T6258] ? rw_verify_area+0x246/0x630
[ 231.312077][ T6258] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 231.312088][ T6258] vfs_read+0x21f/0xb90
[ 231.312103][ T6258] ? __pfx___mutex_lock+0x10/0x10
[ 231.312145][ T6258] ? __pfx_vfs_read+0x10/0x10
[ 231.312158][ T6258] ? __fget_files+0x2a/0x420
[ 231.312169][ T6258] ? __fget_files+0x39d/0x420
[ 231.312178][ T6258] ? __fget_files+0x2a/0x420
[ 231.312192][ T6258] ksys_read+0x19d/0x2d0
[ 231.312206][ T6258] ? __pfx_ksys_read+0x10/0x10
[ 231.312221][ T6258] ? do_syscall_64+0xb6/0x230
[ 231.312234][ T6258] do_syscall_64+0xf3/0x230
[ 231.312246][ T6258] ? clear_bhb_loop+0x45/0xa0
[ 231.312259][ T6258] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 231.312270][ T6258] RIP: 0033:0x7f5d5518bb7c
[ 231.312281][ T6258] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 231.312291][ T6258] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 231.312304][ T6258] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 231.312312][ T6258] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 231.312319][ T6258] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 231.312325][ T6258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 231.312330][ T6258] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 231.312346][ T6258]
[ 231.884493][ T6252] FAULT_INJECTION: forcing a failure.
[ 231.884493][ T6252] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 231.912820][ T6256] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=zstd,journal_flush_disabled,fsck,nojournal_transaction_names,reconstruct_alloc,no_data_io
[ 231.941476][ T6252] CPU: 0 UID: 0 PID: 6252 Comm: syz.5.124 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 231.941509][ T6252] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 231.941517][ T6252] Call Trace:
[ 231.941523][ T6252]
[ 231.941528][ T6252] dump_stack_lvl+0x241/0x360
[ 231.941571][ T6252] ? __pfx_dump_stack_lvl+0x10/0x10
[ 231.941585][ T6252] ? __pfx__printk+0x10/0x10
[ 231.941607][ T6252] should_fail_ex+0x424/0x570
[ 231.941629][ T6252] _copy_to_user+0x31/0xb0
[ 231.941646][ T6252] simple_read_from_buffer+0xc4/0x170
[ 231.941663][ T6252] proc_fail_nth_read+0x1ef/0x260
[ 231.941677][ T6252] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 231.941689][ T6252] ? rw_verify_area+0x246/0x630
[ 231.941700][ T6252] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 231.941711][ T6252] vfs_read+0x21f/0xb90
[ 231.941726][ T6252] ? __pfx___mutex_lock+0x10/0x10
[ 231.941745][ T6252] ? __pfx_vfs_read+0x10/0x10
[ 231.941759][ T6252] ? __fget_files+0x2a/0x420
[ 231.941769][ T6252] ? __fget_files+0x39d/0x420
[ 231.941777][ T6252] ? __fget_files+0x2a/0x420
[ 231.941791][ T6252] ksys_read+0x19d/0x2d0
[ 231.941804][ T6252] ? __pfx_ksys_read+0x10/0x10
[ 231.941819][ T6252] ? do_syscall_64+0xb6/0x230
[ 231.941833][ T6252] do_syscall_64+0xf3/0x230
[ 231.941843][ T6252] ? clear_bhb_loop+0x45/0xa0
[ 231.941856][ T6252] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 231.941865][ T6252] RIP: 0033:0x7fc172f8bb7c
[ 231.941876][ T6252] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 231.941885][ T6252] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 231.941899][ T6252] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 231.941907][ T6252] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 231.941913][ T6252] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 231.941919][ T6252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 231.941926][ T6252] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 231.941943][ T6252]
[ 232.064106][ T6256] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 232.067525][ T6256] bcachefs (loop0): Version upgrade required:
[ 232.067525][ T6256] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 232.067525][ T6256] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags
[ 232.067525][ T6256] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[ 232.236723][ T6256] bcachefs (loop0): dropping and reconstructing all alloc info
[ 232.306721][ T6256] bcachefs (loop0): accounting_read... done
[ 232.320541][ T6256] bcachefs (loop0): alloc_read... done
[ 232.342484][ T6256] bcachefs (loop0): snapshots_read... done
[ 232.345506][ T6256] bcachefs (loop0): check_allocations... done
[ 232.483824][ T6256] bcachefs (loop0): going read-write
[ 232.488512][ T6256] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR
[ 232.533448][ T6265] FAULT_INJECTION: forcing a failure.
[ 232.533448][ T6265] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 232.538526][ T6265] CPU: 0 UID: 0 PID: 6265 Comm: syz.4.127 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 232.538543][ T6265] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 232.538551][ T6265] Call Trace:
[ 232.538558][ T6265]
[ 232.538563][ T6265] dump_stack_lvl+0x241/0x360
[ 232.538586][ T6265] ? __pfx_dump_stack_lvl+0x10/0x10
[ 232.538602][ T6265] ? __pfx__printk+0x10/0x10
[ 232.538625][ T6265] should_fail_ex+0x424/0x570
[ 232.538642][ T6265] _copy_to_user+0x31/0xb0
[ 232.538660][ T6265] simple_read_from_buffer+0xc4/0x170
[ 232.538678][ T6265] proc_fail_nth_read+0x1ef/0x260
[ 232.538693][ T6265] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 232.538707][ T6265] ? rw_verify_area+0x246/0x630
[ 232.538719][ T6265] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 232.538732][ T6265] vfs_read+0x21f/0xb90
[ 232.538748][ T6265] ? __pfx___mutex_lock+0x10/0x10
[ 232.538770][ T6265] ? __pfx_vfs_read+0x10/0x10
[ 232.538785][ T6265] ? __fget_files+0x2a/0x420
[ 232.538796][ T6265] ? __fget_files+0x39d/0x420
[ 232.538805][ T6265] ? __fget_files+0x2a/0x420
[ 232.538821][ T6265] ksys_read+0x19d/0x2d0
[ 232.538835][ T6265] ? __pfx_ksys_read+0x10/0x10
[ 232.538852][ T6265] ? do_syscall_64+0xb6/0x230
[ 232.538867][ T6265] do_syscall_64+0xf3/0x230
[ 232.538879][ T6265] ? clear_bhb_loop+0x45/0xa0
[ 232.538893][ T6265] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 232.538904][ T6265] RIP: 0033:0x7f291858bb7c
[ 232.538916][ T6265] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 232.538926][ T6265] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 232.538939][ T6265] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 232.538947][ T6265] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 232.538954][ T6265] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 232.538962][ T6265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 232.538969][ T6265] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 232.538988][ T6265]
[ 232.539345][ T6256] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10
[ 232.936663][ T6269] FAULT_INJECTION: forcing a failure.
[ 232.936663][ T6269] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 232.941470][ T6269] CPU: 0 UID: 0 PID: 6269 Comm: syz.1.128 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 232.941500][ T6269] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 232.941508][ T6269] Call Trace:
[ 232.941524][ T6269]
[ 232.941530][ T6269] dump_stack_lvl+0x241/0x360
[ 232.941564][ T6269] ? __pfx_dump_stack_lvl+0x10/0x10
[ 232.941580][ T6269] ? __pfx__printk+0x10/0x10
[ 232.941598][ T6269] should_fail_ex+0x424/0x570
[ 232.941623][ T6269] _copy_to_user+0x31/0xb0
[ 232.941641][ T6269] simple_read_from_buffer+0xc4/0x170
[ 232.941657][ T6269] proc_fail_nth_read+0x1ef/0x260
[ 232.941670][ T6269] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 232.941683][ T6269] ? rw_verify_area+0x246/0x630
[ 232.941695][ T6269] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 232.941708][ T6269] vfs_read+0x21f/0xb90
[ 232.941725][ T6269] ? __pfx___mutex_lock+0x10/0x10
[ 232.941744][ T6269] ? __pfx_vfs_read+0x10/0x10
[ 232.941757][ T6269] ? __fget_files+0x2a/0x420
[ 232.941767][ T6269] ? __fget_files+0x39d/0x420
[ 232.941775][ T6269] ? __fget_files+0x2a/0x420
[ 232.941790][ T6269] ksys_read+0x19d/0x2d0
[ 232.941804][ T6269] ? __pfx_ksys_read+0x10/0x10
[ 232.941821][ T6269] ? do_syscall_64+0xb6/0x230
[ 232.941835][ T6269] do_syscall_64+0xf3/0x230
[ 232.941849][ T6269] ? clear_bhb_loop+0x45/0xa0
[ 232.941863][ T6269] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 232.941874][ T6269] RIP: 0033:0x7ffa3918bb7c
[ 232.941886][ T6269] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 232.941895][ T6269] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 232.941908][ T6269] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 232.941916][ T6269] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 232.941924][ T6269] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 232.941932][ T6269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 232.941938][ T6269] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 232.941956][ T6269]
[ 233.196045][ T6273] FAULT_INJECTION: forcing a failure.
[ 233.196045][ T6273] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 233.216310][ T6273] CPU: 0 UID: 0 PID: 6273 Comm: syz.3.130 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 233.216330][ T6273] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 233.216337][ T6273] Call Trace:
[ 233.216342][ T6273]
[ 233.216346][ T6273] dump_stack_lvl+0x241/0x360
[ 233.216391][ T6273] ? __pfx_dump_stack_lvl+0x10/0x10
[ 233.216405][ T6273] ? __pfx__printk+0x10/0x10
[ 233.216426][ T6273] should_fail_ex+0x424/0x570
[ 233.216442][ T6273] _copy_to_user+0x31/0xb0
[ 233.216458][ T6273] simple_read_from_buffer+0xc4/0x170
[ 233.216474][ T6273] proc_fail_nth_read+0x1ef/0x260
[ 233.216486][ T6273] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 233.216498][ T6273] ? rw_verify_area+0x246/0x630
[ 233.216510][ T6273] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 233.216522][ T6273] vfs_read+0x21f/0xb90
[ 233.216536][ T6273] ? __pfx___mutex_lock+0x10/0x10
[ 233.216550][ T6273] ? __pfx_vfs_read+0x10/0x10
[ 233.216561][ T6273] ? __fget_files+0x2a/0x420
[ 233.216568][ T6273] ? __fget_files+0x39d/0x420
[ 233.216574][ T6273] ? __fget_files+0x2a/0x420
[ 233.216583][ T6273] ksys_read+0x19d/0x2d0
[ 233.216591][ T6273] ? __pfx_ksys_read+0x10/0x10
[ 233.216601][ T6273] ? do_syscall_64+0xb6/0x230
[ 233.216612][ T6273] do_syscall_64+0xf3/0x230
[ 233.216623][ T6273] ? clear_bhb_loop+0x45/0xa0
[ 233.216635][ T6273] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.216644][ T6273] RIP: 0033:0x7f5d5518bb7c
[ 233.216655][ T6273] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 233.216664][ T6273] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 233.216678][ T6273] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 233.216686][ T6273] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 233.216693][ T6273] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 233.216700][ T6273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 233.216706][ T6273] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 233.216719][ T6273]
[ 233.342135][ T6256] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10
[ 233.516730][ T6256] bcachefs (loop0): unclean shutdown complete, journal seq 11
[ 233.542680][ T6256] bcachefs (loop0): bch2_fs_recovery(): error EINTR
[ 233.545193][ T6256] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[ 233.548138][ T6256] bcachefs (loop0): shutting down
[ 233.611127][ T6271] FAULT_INJECTION: forcing a failure.
[ 233.611127][ T6271] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 233.658421][ T6271] CPU: 0 UID: 0 PID: 6271 Comm: syz.2.129 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 233.658440][ T6271] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 233.658447][ T6271] Call Trace:
[ 233.658452][ T6271]
[ 233.658457][ T6271] dump_stack_lvl+0x241/0x360
[ 233.658479][ T6271] ? __pfx_dump_stack_lvl+0x10/0x10
[ 233.658493][ T6271] ? __pfx__printk+0x10/0x10
[ 233.658515][ T6271] should_fail_ex+0x424/0x570
[ 233.658530][ T6271] _copy_to_user+0x31/0xb0
[ 233.658546][ T6271] simple_read_from_buffer+0xc4/0x170
[ 233.658564][ T6271] proc_fail_nth_read+0x1ef/0x260
[ 233.658577][ T6271] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 233.658590][ T6271] ? rw_verify_area+0x246/0x630
[ 233.658601][ T6271] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 233.658613][ T6271] vfs_read+0x21f/0xb90
[ 233.658627][ T6271] ? __pfx___mutex_lock+0x10/0x10
[ 233.658641][ T6271] ? __pfx_vfs_read+0x10/0x10
[ 233.658654][ T6271] ? __fget_files+0x2a/0x420
[ 233.658666][ T6271] ? __fget_files+0x39d/0x420
[ 233.658674][ T6271] ? __fget_files+0x2a/0x420
[ 233.658689][ T6271] ksys_read+0x19d/0x2d0
[ 233.658703][ T6271] ? __pfx_ksys_read+0x10/0x10
[ 233.658718][ T6271] ? do_syscall_64+0xb6/0x230
[ 233.658732][ T6271] do_syscall_64+0xf3/0x230
[ 233.658743][ T6271] ? clear_bhb_loop+0x45/0xa0
[ 233.658755][ T6271] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.658764][ T6271] RIP: 0033:0x7f459718bb7c
[ 233.658776][ T6271] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 233.658785][ T6271] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 233.658798][ T6271] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 233.658806][ T6271] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 233.658812][ T6271] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 233.658818][ T6271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 233.658824][ T6271] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 233.658846][ T6271]
[ 234.194106][ T6256] bcachefs (loop0): shutdown complete
2025/04/04 08:26:02 executed programs: 131
[ 234.268546][ T6278] FAULT_INJECTION: forcing a failure.
[ 234.268546][ T6278] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 234.318212][ T6278] CPU: 0 UID: 0 PID: 6278 Comm: syz.5.132 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 234.318246][ T6278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 234.318255][ T6278] Call Trace:
[ 234.318261][ T6278]
[ 234.318267][ T6278] dump_stack_lvl+0x241/0x360
[ 234.318289][ T6278] ? __pfx_dump_stack_lvl+0x10/0x10
[ 234.318305][ T6278] ? __pfx__printk+0x10/0x10
[ 234.318328][ T6278] should_fail_ex+0x424/0x570
[ 234.318344][ T6278] _copy_to_user+0x31/0xb0
[ 234.318360][ T6278] simple_read_from_buffer+0xc4/0x170
[ 234.318377][ T6278] proc_fail_nth_read+0x1ef/0x260
[ 234.318389][ T6278] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 234.318401][ T6278] ? rw_verify_area+0x246/0x630
[ 234.318412][ T6278] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 234.318424][ T6278] vfs_read+0x21f/0xb90
[ 234.318439][ T6278] ? __pfx___mutex_lock+0x10/0x10
[ 234.318455][ T6278] ? __pfx_vfs_read+0x10/0x10
[ 234.318470][ T6278] ? __fget_files+0x2a/0x420
[ 234.318482][ T6278] ? __fget_files+0x39d/0x420
[ 234.318492][ T6278] ? __fget_files+0x2a/0x420
[ 234.318508][ T6278] ksys_read+0x19d/0x2d0
[ 234.318521][ T6278] ? __pfx_ksys_read+0x10/0x10
[ 234.318535][ T6278] ? do_syscall_64+0xb6/0x230
[ 234.318551][ T6278] do_syscall_64+0xf3/0x230
[ 234.318563][ T6278] ? clear_bhb_loop+0x45/0xa0
[ 234.318577][ T6278] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 234.318589][ T6278] RIP: 0033:0x7fc172f8bb7c
[ 234.318600][ T6278] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 234.318611][ T6278] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 234.318626][ T6278] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 234.318634][ T6278] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 234.318641][ T6278] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 234.318648][ T6278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 234.318655][ T6278] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 234.318674][ T6278]
[ 234.815029][ T6276] FAULT_INJECTION: forcing a failure.
[ 234.815029][ T6276] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 234.832469][ T6280] FAULT_INJECTION: forcing a failure.
[ 234.832469][ T6280] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 234.837679][ T6280] CPU: 0 UID: 0 PID: 6280 Comm: syz.3.133 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 234.837698][ T6280] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 234.837706][ T6280] Call Trace:
[ 234.837722][ T6280]
[ 234.837727][ T6280] dump_stack_lvl+0x241/0x360
[ 234.837767][ T6280] ? __pfx_dump_stack_lvl+0x10/0x10
[ 234.837782][ T6280] ? __pfx__printk+0x10/0x10
[ 234.837805][ T6280] should_fail_ex+0x424/0x570
[ 234.837830][ T6280] _copy_to_user+0x31/0xb0
[ 234.837850][ T6280] simple_read_from_buffer+0xc4/0x170
[ 234.837878][ T6280] proc_fail_nth_read+0x1ef/0x260
[ 234.837895][ T6280] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 234.837909][ T6280] ? rw_verify_area+0x246/0x630
[ 234.837922][ T6280] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 234.837936][ T6280] vfs_read+0x21f/0xb90
[ 234.837952][ T6280] ? __pfx___mutex_lock+0x10/0x10
[ 234.837973][ T6280] ? __pfx_vfs_read+0x10/0x10
[ 234.837989][ T6280] ? __fget_files+0x2a/0x420
[ 234.838001][ T6280] ? __fget_files+0x39d/0x420
[ 234.838011][ T6280] ? __fget_files+0x2a/0x420
[ 234.838029][ T6280] ksys_read+0x19d/0x2d0
[ 234.838044][ T6280] ? __pfx_ksys_read+0x10/0x10
[ 234.838062][ T6280] ? do_syscall_64+0xb6/0x230
[ 234.838078][ T6280] do_syscall_64+0xf3/0x230
[ 234.838092][ T6280] ? clear_bhb_loop+0x45/0xa0
[ 234.838105][ T6280] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 234.838117][ T6280] RIP: 0033:0x7f5d5518bb7c
[ 234.838130][ T6280] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 234.838141][ T6280] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 234.838155][ T6280] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 234.838164][ T6280] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 234.838171][ T6280] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 234.838178][ T6280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 234.838185][ T6280] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 234.838205][ T6280]
[ 234.940771][ T6276] CPU: 0 UID: 0 PID: 6276 Comm: syz.4.131 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 234.940794][ T6276] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 234.940802][ T6276] Call Trace:
[ 234.940808][ T6276]
[ 234.940813][ T6276] dump_stack_lvl+0x241/0x360
[ 234.940836][ T6276] ? __pfx_dump_stack_lvl+0x10/0x10
[ 234.940850][ T6276] ? __pfx__printk+0x10/0x10
[ 234.940878][ T6276] should_fail_ex+0x424/0x570
[ 234.940896][ T6276] _copy_to_user+0x31/0xb0
[ 234.940914][ T6276] simple_read_from_buffer+0xc4/0x170
[ 234.940934][ T6276] proc_fail_nth_read+0x1ef/0x260
[ 234.940947][ T6276] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 234.940960][ T6276] ? rw_verify_area+0x246/0x630
[ 234.940973][ T6276] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 234.940986][ T6276] vfs_read+0x21f/0xb90
[ 234.941002][ T6276] ? __pfx___mutex_lock+0x10/0x10
[ 234.941017][ T6276] ? __pfx_vfs_read+0x10/0x10
[ 234.941032][ T6276] ? __fget_files+0x2a/0x420
[ 234.941044][ T6276] ? __fget_files+0x39d/0x420
[ 234.941053][ T6276] ? __fget_files+0x2a/0x420
[ 234.941069][ T6276] ksys_read+0x19d/0x2d0
[ 234.941084][ T6276] ? __pfx_ksys_read+0x10/0x10
[ 234.941100][ T6276] ? do_syscall_64+0xb6/0x230
[ 234.941115][ T6276] do_syscall_64+0xf3/0x230
[ 234.941127][ T6276] ? clear_bhb_loop+0x45/0xa0
[ 234.941141][ T6276] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 234.941152][ T6276] RIP: 0033:0x7f291858bb7c
[ 234.941164][ T6276] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 234.941174][ T6276] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 234.941188][ T6276] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 234.941196][ T6276] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 234.941203][ T6276] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 234.941210][ T6276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 234.941217][ T6276] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 234.941236][ T6276]
[ 235.586722][ T6282] FAULT_INJECTION: forcing a failure.
[ 235.586722][ T6282] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 235.621675][ T6282] CPU: 0 UID: 0 PID: 6282 Comm: syz.1.134 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 235.621694][ T6282] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 235.621701][ T6282] Call Trace:
[ 235.621751][ T6282]
[ 235.621756][ T6282] dump_stack_lvl+0x241/0x360
[ 235.621848][ T6282] ? __pfx_dump_stack_lvl+0x10/0x10
[ 235.621862][ T6282] ? __pfx__printk+0x10/0x10
[ 235.621884][ T6282] should_fail_ex+0x424/0x570
[ 235.621930][ T6282] _copy_to_user+0x31/0xb0
[ 235.621947][ T6282] simple_read_from_buffer+0xc4/0x170
[ 235.621965][ T6282] proc_fail_nth_read+0x1ef/0x260
[ 235.621978][ T6282] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 235.621989][ T6282] ? rw_verify_area+0x246/0x630
[ 235.622000][ T6282] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 235.622012][ T6282] vfs_read+0x21f/0xb90
[ 235.622026][ T6282] ? __pfx___mutex_lock+0x10/0x10
[ 235.622065][ T6282] ? __pfx_vfs_read+0x10/0x10
[ 235.622084][ T6282] ? __fget_files+0x2a/0x420
[ 235.622095][ T6282] ? __fget_files+0x39d/0x420
[ 235.622104][ T6282] ? __fget_files+0x2a/0x420
[ 235.622118][ T6282] ksys_read+0x19d/0x2d0
[ 235.622131][ T6282] ? __pfx_ksys_read+0x10/0x10
[ 235.622146][ T6282] ? do_syscall_64+0xb6/0x230
[ 235.622161][ T6282] do_syscall_64+0xf3/0x230
[ 235.622174][ T6282] ? clear_bhb_loop+0x45/0xa0
[ 235.622186][ T6282] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 235.622196][ T6282] RIP: 0033:0x7ffa3918bb7c
[ 235.622207][ T6282] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 235.622217][ T6282] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 235.622245][ T6282] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 235.622253][ T6282] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 235.622259][ T6282] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 235.622265][ T6282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 235.622271][ T6282] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 235.622289][ T6282]
[ 235.982953][ T6287] FAULT_INJECTION: forcing a failure.
[ 235.982953][ T6287] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 235.988286][ T6287] CPU: 0 UID: 0 PID: 6287 Comm: syz.5.136 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 235.988302][ T6287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 235.988310][ T6287] Call Trace:
[ 235.988327][ T6287]
[ 235.988332][ T6287] dump_stack_lvl+0x241/0x360
[ 235.988390][ T6287] ? __pfx_dump_stack_lvl+0x10/0x10
[ 235.988405][ T6287] ? __pfx__printk+0x10/0x10
[ 235.988428][ T6287] should_fail_ex+0x424/0x570
[ 235.988451][ T6287] _copy_to_user+0x31/0xb0
[ 235.988468][ T6287] simple_read_from_buffer+0xc4/0x170
[ 235.988486][ T6287] proc_fail_nth_read+0x1ef/0x260
[ 235.988500][ T6287] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 235.988513][ T6287] ? rw_verify_area+0x246/0x630
[ 235.988525][ T6287] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 235.988537][ T6287] vfs_read+0x21f/0xb90
[ 235.988552][ T6287] ? __pfx___mutex_lock+0x10/0x10
[ 235.988572][ T6287] ? __pfx_vfs_read+0x10/0x10
[ 235.988586][ T6287] ? __fget_files+0x2a/0x420
[ 235.988597][ T6287] ? __fget_files+0x39d/0x420
[ 235.988606][ T6287] ? __fget_files+0x2a/0x420
[ 235.988622][ T6287] ksys_read+0x19d/0x2d0
[ 235.988635][ T6287] ? __pfx_ksys_read+0x10/0x10
[ 235.988652][ T6287] ? do_syscall_64+0xb6/0x230
[ 235.988666][ T6287] do_syscall_64+0xf3/0x230
[ 235.988679][ T6287] ? clear_bhb_loop+0x45/0xa0
[ 235.988692][ T6287] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 235.988704][ T6287] RIP: 0033:0x7fc172f8bb7c
[ 235.988715][ T6287] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 235.988725][ T6287] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 235.988738][ T6287] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 235.988746][ T6287] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 235.988753][ T6287] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 235.988760][ T6287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 235.988765][ T6287] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 235.988782][ T6287]
[ 236.364332][ T6285] FAULT_INJECTION: forcing a failure.
[ 236.364332][ T6285] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 236.369694][ T6285] CPU: 0 UID: 0 PID: 6285 Comm: syz.2.135 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 236.369712][ T6285] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 236.369720][ T6285] Call Trace:
[ 236.369727][ T6285]
[ 236.369732][ T6285] dump_stack_lvl+0x241/0x360
[ 236.369756][ T6285] ? __pfx_dump_stack_lvl+0x10/0x10
[ 236.369773][ T6285] ? __pfx__printk+0x10/0x10
[ 236.369796][ T6285] should_fail_ex+0x424/0x570
[ 236.369819][ T6285] _copy_to_user+0x31/0xb0
[ 236.369837][ T6285] simple_read_from_buffer+0xc4/0x170
[ 236.369857][ T6285] proc_fail_nth_read+0x1ef/0x260
[ 236.369872][ T6285] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 236.369887][ T6285] ? rw_verify_area+0x246/0x630
[ 236.369900][ T6285] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 236.369914][ T6285] vfs_read+0x21f/0xb90
[ 236.369930][ T6285] ? __pfx___mutex_lock+0x10/0x10
[ 236.369945][ T6285] ? __pfx_vfs_read+0x10/0x10
[ 236.369975][ T6285] ? __fget_files+0x2a/0x420
[ 236.369988][ T6285] ? __fget_files+0x39d/0x420
[ 236.369997][ T6285] ? __fget_files+0x2a/0x420
[ 236.370014][ T6285] ksys_read+0x19d/0x2d0
[ 236.370028][ T6285] ? __pfx_ksys_read+0x10/0x10
[ 236.370045][ T6285] ? do_syscall_64+0xb6/0x230
[ 236.370060][ T6285] do_syscall_64+0xf3/0x230
[ 236.370073][ T6285] ? clear_bhb_loop+0x45/0xa0
[ 236.370087][ T6285] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.370098][ T6285] RIP: 0033:0x7f459718bb7c
[ 236.370110][ T6285] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 236.370120][ T6285] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 236.370134][ T6285] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 236.370143][ T6285] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 236.370150][ T6285] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 236.370157][ T6285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 236.370163][ T6285] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 236.370182][ T6285]
[ 236.924051][ T6289] FAULT_INJECTION: forcing a failure.
[ 236.924051][ T6289] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 236.929471][ T6289] CPU: 0 UID: 0 PID: 6289 Comm: syz.3.137 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 236.929489][ T6289] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 236.929497][ T6289] Call Trace:
[ 236.929504][ T6289]
[ 236.929510][ T6289] dump_stack_lvl+0x241/0x360
[ 236.929551][ T6289] ? __pfx_dump_stack_lvl+0x10/0x10
[ 236.929568][ T6289] ? __pfx__printk+0x10/0x10
[ 236.929591][ T6289] should_fail_ex+0x424/0x570
[ 236.929615][ T6289] _copy_to_user+0x31/0xb0
[ 236.929634][ T6289] simple_read_from_buffer+0xc4/0x170
[ 236.929653][ T6289] proc_fail_nth_read+0x1ef/0x260
[ 236.929669][ T6289] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 236.929684][ T6289] ? rw_verify_area+0x246/0x630
[ 236.929697][ T6289] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 236.929710][ T6289] vfs_read+0x21f/0xb90
[ 236.929727][ T6289] ? __pfx___mutex_lock+0x10/0x10
[ 236.929747][ T6289] ? __pfx_vfs_read+0x10/0x10
[ 236.929762][ T6289] ? __fget_files+0x2a/0x420
[ 236.929775][ T6289] ? __fget_files+0x39d/0x420
[ 236.929785][ T6289] ? __fget_files+0x2a/0x420
[ 236.929802][ T6289] ksys_read+0x19d/0x2d0
[ 236.929817][ T6289] ? __pfx_ksys_read+0x10/0x10
[ 236.929834][ T6289] ? do_syscall_64+0xb6/0x230
[ 236.929849][ T6289] do_syscall_64+0xf3/0x230
[ 236.929862][ T6289] ? clear_bhb_loop+0x45/0xa0
[ 236.929883][ T6289] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.929894][ T6289] RIP: 0033:0x7f5d5518bb7c
[ 236.929907][ T6289] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 236.929917][ T6289] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 236.929931][ T6289] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 236.929940][ T6289] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 236.929952][ T6289] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 236.929960][ T6289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 236.929967][ T6289] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 236.929987][ T6289]
[ 237.418073][ T6256] bcachefs: bch2_fs_get_tree() error: EINTR
[ 237.835068][ T6295] FAULT_INJECTION: forcing a failure.
[ 237.835068][ T6295] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 237.882100][ T6295] CPU: 0 UID: 0 PID: 6295 Comm: syz.5.140 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 237.882121][ T6295] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 237.882130][ T6295] Call Trace:
[ 237.882135][ T6295]
[ 237.882140][ T6295] dump_stack_lvl+0x241/0x360
[ 237.882183][ T6295] ? __pfx_dump_stack_lvl+0x10/0x10
[ 237.882197][ T6295] ? __pfx__printk+0x10/0x10
[ 237.882217][ T6295] should_fail_ex+0x424/0x570
[ 237.882239][ T6295] _copy_to_user+0x31/0xb0
[ 237.882256][ T6295] simple_read_from_buffer+0xc4/0x170
[ 237.882273][ T6295] proc_fail_nth_read+0x1ef/0x260
[ 237.882286][ T6295] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 237.882299][ T6295] ? rw_verify_area+0x246/0x630
[ 237.882310][ T6295] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 237.882322][ T6295] vfs_read+0x21f/0xb90
[ 237.882336][ T6295] ? __pfx___mutex_lock+0x10/0x10
[ 237.882354][ T6295] ? __pfx_vfs_read+0x10/0x10
[ 237.882367][ T6295] ? __fget_files+0x2a/0x420
[ 237.882378][ T6295] ? __fget_files+0x39d/0x420
[ 237.882386][ T6295] ? __fget_files+0x2a/0x420
[ 237.882400][ T6295] ksys_read+0x19d/0x2d0
[ 237.882413][ T6295] ? __pfx_ksys_read+0x10/0x10
[ 237.882429][ T6295] ? do_syscall_64+0xb6/0x230
[ 237.882443][ T6295] do_syscall_64+0xf3/0x230
[ 237.882454][ T6295] ? clear_bhb_loop+0x45/0xa0
[ 237.882466][ T6295] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 237.882476][ T6295] RIP: 0033:0x7fc172f8bb7c
[ 237.882487][ T6295] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 237.882496][ T6295] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 237.882509][ T6295] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 237.882517][ T6295] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 237.882524][ T6295] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 237.882530][ T6295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 237.882537][ T6295] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 237.882555][ T6295]
[ 238.183075][ T6291] FAULT_INJECTION: forcing a failure.
[ 238.183075][ T6291] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 238.211964][ T6291] CPU: 0 UID: 0 PID: 6291 Comm: syz.4.138 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 238.211985][ T6291] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 238.211992][ T6291] Call Trace:
[ 238.211997][ T6291]
[ 238.212003][ T6291] dump_stack_lvl+0x241/0x360
[ 238.212026][ T6291] ? __pfx_dump_stack_lvl+0x10/0x10
[ 238.212042][ T6291] ? __pfx__printk+0x10/0x10
[ 238.212061][ T6291] should_fail_ex+0x424/0x570
[ 238.212077][ T6291] _copy_to_user+0x31/0xb0
[ 238.212093][ T6291] simple_read_from_buffer+0xc4/0x170
[ 238.212111][ T6291] proc_fail_nth_read+0x1ef/0x260
[ 238.212124][ T6291] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 238.212137][ T6291] ? rw_verify_area+0x246/0x630
[ 238.212149][ T6291] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 238.212160][ T6291] vfs_read+0x21f/0xb90
[ 238.212175][ T6291] ? __pfx___mutex_lock+0x10/0x10
[ 238.212188][ T6291] ? __pfx_vfs_read+0x10/0x10
[ 238.212202][ T6291] ? __fget_files+0x2a/0x420
[ 238.212212][ T6291] ? __fget_files+0x39d/0x420
[ 238.212221][ T6291] ? __fget_files+0x2a/0x420
[ 238.212236][ T6291] ksys_read+0x19d/0x2d0
[ 238.212248][ T6291] ? __pfx_ksys_read+0x10/0x10
[ 238.212263][ T6291] ? do_syscall_64+0xb6/0x230
[ 238.212277][ T6291] do_syscall_64+0xf3/0x230
[ 238.212289][ T6291] ? clear_bhb_loop+0x45/0xa0
[ 238.212301][ T6291] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.212312][ T6291] RIP: 0033:0x7f291858bb7c
[ 238.212349][ T6291] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 238.212359][ T6291] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 238.212373][ T6291] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 238.212380][ T6291] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 238.212387][ T6291] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 238.212393][ T6291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 238.212400][ T6291] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 238.212415][ T6291]
[ 238.322802][ T6297] FAULT_INJECTION: forcing a failure.
[ 238.322802][ T6297] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 238.338289][ T6297] CPU: 0 UID: 0 PID: 6297 Comm: syz.2.141 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 238.338309][ T6297] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 238.338316][ T6297] Call Trace:
[ 238.338322][ T6297]
[ 238.338327][ T6297] dump_stack_lvl+0x241/0x360
[ 238.338349][ T6297] ? __pfx_dump_stack_lvl+0x10/0x10
[ 238.338364][ T6297] ? __pfx__printk+0x10/0x10
[ 238.338385][ T6297] should_fail_ex+0x424/0x570
[ 238.338400][ T6297] _copy_to_user+0x31/0xb0
[ 238.338416][ T6297] simple_read_from_buffer+0xc4/0x170
[ 238.338434][ T6297] proc_fail_nth_read+0x1ef/0x260
[ 238.338447][ T6297] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 238.338459][ T6297] ? rw_verify_area+0x246/0x630
[ 238.338471][ T6297] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 238.338482][ T6297] vfs_read+0x21f/0xb90
[ 238.338497][ T6297] ? __pfx___mutex_lock+0x10/0x10
[ 238.338511][ T6297] ? __pfx_vfs_read+0x10/0x10
[ 238.338524][ T6297] ? __fget_files+0x2a/0x420
[ 238.338535][ T6297] ? __fget_files+0x39d/0x420
[ 238.338544][ T6297] ? __fget_files+0x2a/0x420
[ 238.338559][ T6297] ksys_read+0x19d/0x2d0
[ 238.338572][ T6297] ? __pfx_ksys_read+0x10/0x10
[ 238.338587][ T6297] ? do_syscall_64+0xb6/0x230
[ 238.338600][ T6297] do_syscall_64+0xf3/0x230
[ 238.338612][ T6297] ? clear_bhb_loop+0x45/0xa0
[ 238.338624][ T6297] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.338634][ T6297] RIP: 0033:0x7f459718bb7c
[ 238.338645][ T6297] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 238.338653][ T6297] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 238.338666][ T6297] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 238.338672][ T6297] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 238.338679][ T6297] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 238.338685][ T6297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 238.338692][ T6297] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 238.338708][ T6297]
[ 238.706048][ T6299] FAULT_INJECTION: forcing a failure.
[ 238.706048][ T6299] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 238.751780][ T6299] CPU: 0 UID: 0 PID: 6299 Comm: syz.3.142 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 238.751801][ T6299] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 238.751808][ T6299] Call Trace:
[ 238.751813][ T6299]
[ 238.751819][ T6299] dump_stack_lvl+0x241/0x360
[ 238.751838][ T6299] ? __pfx_dump_stack_lvl+0x10/0x10
[ 238.751859][ T6299] ? __pfx__printk+0x10/0x10
[ 238.751879][ T6299] should_fail_ex+0x424/0x570
[ 238.751894][ T6299] _copy_to_user+0x31/0xb0
[ 238.751910][ T6299] simple_read_from_buffer+0xc4/0x170
[ 238.751927][ T6299] proc_fail_nth_read+0x1ef/0x260
[ 238.751940][ T6299] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 238.751953][ T6299] ? rw_verify_area+0x246/0x630
[ 238.751965][ T6299] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 238.751976][ T6299] vfs_read+0x21f/0xb90
[ 238.751989][ T6299] ? __pfx___mutex_lock+0x10/0x10
[ 238.752002][ T6299] ? __pfx_vfs_read+0x10/0x10
[ 238.752016][ T6299] ? __fget_files+0x2a/0x420
[ 238.752025][ T6299] ? __fget_files+0x39d/0x420
[ 238.752033][ T6299] ? __fget_files+0x2a/0x420
[ 238.752047][ T6299] ksys_read+0x19d/0x2d0
[ 238.752059][ T6299] ? __pfx_ksys_read+0x10/0x10
[ 238.752073][ T6299] ? do_syscall_64+0xb6/0x230
[ 238.752087][ T6299] do_syscall_64+0xf3/0x230
[ 238.752099][ T6299] ? clear_bhb_loop+0x45/0xa0
[ 238.752110][ T6299] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.752120][ T6299] RIP: 0033:0x7f5d5518bb7c
[ 238.752131][ T6299] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 238.752140][ T6299] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 238.752153][ T6299] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 238.752160][ T6299] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 238.752167][ T6299] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 238.752174][ T6299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 238.752180][ T6299] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 238.752198][ T6299]
2025/04/04 08:26:07 executed programs: 144
[ 239.535127][ T6303] loop0: detected capacity change from 0 to 32768
[ 240.013382][ T6303] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=zstd,journal_flush_disabled,fsck,nojournal_transaction_names,reconstruct_alloc,no_data_io
[ 240.085213][ T6303] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 240.088497][ T6303] bcachefs (loop0): Version upgrade required:
[ 240.088497][ T6303] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 240.088497][ T6303] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags
[ 240.088497][ T6303] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[ 240.228881][ T6306] FAULT_INJECTION: forcing a failure.
[ 240.228881][ T6306] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 240.238046][ T6307] FAULT_INJECTION: forcing a failure.
[ 240.238046][ T6307] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 240.291704][ T6306] CPU: 0 UID: 0 PID: 6306 Comm: syz.5.144 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 240.291725][ T6306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 240.291732][ T6306] Call Trace:
[ 240.291737][ T6306]
[ 240.291742][ T6306] dump_stack_lvl+0x241/0x360
[ 240.291876][ T6306] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.291889][ T6306] ? __pfx__printk+0x10/0x10
[ 240.291911][ T6306] should_fail_ex+0x424/0x570
[ 240.291956][ T6306] _copy_to_user+0x31/0xb0
[ 240.291973][ T6306] simple_read_from_buffer+0xc4/0x170
[ 240.291991][ T6306] proc_fail_nth_read+0x1ef/0x260
[ 240.292005][ T6306] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 240.292016][ T6306] ? rw_verify_area+0x246/0x630
[ 240.292027][ T6306] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 240.292037][ T6306] vfs_read+0x21f/0xb90
[ 240.292051][ T6306] ? __pfx___mutex_lock+0x10/0x10
[ 240.292104][ T6306] ? __pfx_vfs_read+0x10/0x10
[ 240.292117][ T6306] ? __fget_files+0x2a/0x420
[ 240.292127][ T6306] ? __fget_files+0x39d/0x420
[ 240.292136][ T6306] ? __fget_files+0x2a/0x420
[ 240.292151][ T6306] ksys_read+0x19d/0x2d0
[ 240.292163][ T6306] ? __pfx_ksys_read+0x10/0x10
[ 240.292178][ T6306] ? do_syscall_64+0xb6/0x230
[ 240.292192][ T6306] do_syscall_64+0xf3/0x230
[ 240.292204][ T6306] ? clear_bhb_loop+0x45/0xa0
[ 240.292217][ T6306] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.292227][ T6306] RIP: 0033:0x7fc172f8bb7c
[ 240.292238][ T6306] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 240.292247][ T6306] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 240.292260][ T6306] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 240.292268][ T6306] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 240.292275][ T6306] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 240.292282][ T6306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 240.292287][ T6306] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 240.292304][ T6306]
[ 240.292425][ T6307] CPU: 0 UID: 0 PID: 6307 Comm: syz.2.145 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 240.292436][ T6307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 240.292442][ T6307] Call Trace:
[ 240.292447][ T6307]
[ 240.292451][ T6307] dump_stack_lvl+0x241/0x360
[ 240.292469][ T6307] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.292484][ T6307] ? __pfx__printk+0x10/0x10
[ 240.292505][ T6307] should_fail_ex+0x424/0x570
[ 240.292519][ T6307] _copy_to_user+0x31/0xb0
[ 240.292532][ T6307] simple_read_from_buffer+0xc4/0x170
[ 240.292544][ T6307] proc_fail_nth_read+0x1ef/0x260
[ 240.292552][ T6307] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 240.292560][ T6307] ? rw_verify_area+0x246/0x630
[ 240.292567][ T6307] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 240.292575][ T6307] vfs_read+0x21f/0xb90
[ 240.292589][ T6307] ? __pfx___mutex_lock+0x10/0x10
[ 240.292598][ T6307] ? __pfx_vfs_read+0x10/0x10
[ 240.292609][ T6307] ? __fget_files+0x2a/0x420
[ 240.292619][ T6307] ? __fget_files+0x39d/0x420
[ 240.292626][ T6307] ? __fget_files+0x2a/0x420
[ 240.292639][ T6307] ksys_read+0x19d/0x2d0
[ 240.292651][ T6307] ? __pfx_ksys_read+0x10/0x10
[ 240.292665][ T6307] ? do_syscall_64+0xb6/0x230
[ 240.292677][ T6307] do_syscall_64+0xf3/0x230
[ 240.292688][ T6307] ? clear_bhb_loop+0x45/0xa0
[ 240.292699][ T6307] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.292709][ T6307] RIP: 0033:0x7f459718bb7c
[ 240.292738][ T6307] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 240.292746][ T6307] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 240.292757][ T6307] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 240.292764][ T6307] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 240.292770][ T6307] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 240.292776][ T6307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 240.292782][ T6307] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 240.292809][ T6307]
[ 240.642670][ T6303] bcachefs (loop0): dropping and reconstructing all alloc info
[ 240.681672][ T6309] FAULT_INJECTION: forcing a failure.
[ 240.681672][ T6309] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 240.686770][ T6309] CPU: 0 UID: 0 PID: 6309 Comm: syz.3.147 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 240.686793][ T6309] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 240.686800][ T6309] Call Trace:
[ 240.686816][ T6309]
[ 240.686821][ T6309] dump_stack_lvl+0x241/0x360
[ 240.686858][ T6309] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.686869][ T6309] ? __pfx__printk+0x10/0x10
[ 240.686883][ T6309] should_fail_ex+0x424/0x570
[ 240.686905][ T6309] _copy_to_user+0x31/0xb0
[ 240.686920][ T6309] simple_read_from_buffer+0xc4/0x170
[ 240.686939][ T6309] proc_fail_nth_read+0x1ef/0x260
[ 240.686953][ T6309] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 240.686966][ T6309] ? rw_verify_area+0x246/0x630
[ 240.686977][ T6309] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 240.686988][ T6309] vfs_read+0x21f/0xb90
[ 240.687003][ T6309] ? __pfx___mutex_lock+0x10/0x10
[ 240.687022][ T6309] ? __pfx_vfs_read+0x10/0x10
[ 240.687036][ T6309] ? __fget_files+0x2a/0x420
[ 240.687047][ T6309] ? __fget_files+0x39d/0x420
[ 240.687055][ T6309] ? __fget_files+0x2a/0x420
[ 240.687067][ T6309] ksys_read+0x19d/0x2d0
[ 240.687078][ T6309] ? __pfx_ksys_read+0x10/0x10
[ 240.687092][ T6309] ? do_syscall_64+0xb6/0x230
[ 240.687106][ T6309] do_syscall_64+0xf3/0x230
[ 240.687119][ T6309] ? clear_bhb_loop+0x45/0xa0
[ 240.687132][ T6309] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.687142][ T6309] RIP: 0033:0x7f5d5518bb7c
[ 240.687153][ T6309] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 240.687161][ T6309] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 240.687174][ T6309] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 240.687181][ T6309] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 240.687187][ T6309] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 240.687193][ T6309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 240.687200][ T6309] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 240.687218][ T6309]
[ 240.999848][ T6311] FAULT_INJECTION: forcing a failure.
[ 240.999848][ T6311] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 241.022398][ T6311] CPU: 0 UID: 0 PID: 6311 Comm: syz.1.148 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 241.022417][ T6311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 241.022423][ T6311] Call Trace:
[ 241.022429][ T6311]
[ 241.022434][ T6311] dump_stack_lvl+0x241/0x360
[ 241.022456][ T6311] ? __pfx_dump_stack_lvl+0x10/0x10
[ 241.022470][ T6311] ? __pfx__printk+0x10/0x10
[ 241.022490][ T6311] should_fail_ex+0x424/0x570
[ 241.022506][ T6311] _copy_to_user+0x31/0xb0
[ 241.022521][ T6311] simple_read_from_buffer+0xc4/0x170
[ 241.022539][ T6311] proc_fail_nth_read+0x1ef/0x260
[ 241.022552][ T6311] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 241.022565][ T6311] ? rw_verify_area+0x246/0x630
[ 241.022576][ T6311] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 241.022587][ T6311] vfs_read+0x21f/0xb90
[ 241.022602][ T6311] ? __pfx___mutex_lock+0x10/0x10
[ 241.022615][ T6311] ? __pfx_vfs_read+0x10/0x10
[ 241.022629][ T6311] ? __fget_files+0x2a/0x420
[ 241.022639][ T6311] ? __fget_files+0x39d/0x420
[ 241.022647][ T6311] ? __fget_files+0x2a/0x420
[ 241.022663][ T6311] ksys_read+0x19d/0x2d0
[ 241.022675][ T6311] ? __pfx_ksys_read+0x10/0x10
[ 241.022690][ T6311] ? do_syscall_64+0xb6/0x230
[ 241.022703][ T6311] do_syscall_64+0xf3/0x230
[ 241.022715][ T6311] ? clear_bhb_loop+0x45/0xa0
[ 241.022727][ T6311] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 241.022737][ T6311] RIP: 0033:0x7ffa3918bb7c
[ 241.022749][ T6311] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 241.022758][ T6311] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 241.022771][ T6311] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 241.022789][ T6311] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 241.022796][ T6311] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 241.022802][ T6311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 241.022808][ T6311] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 241.022824][ T6311]
[ 241.025606][ T6303] bcachefs (loop0): accounting_read...
[ 241.227359][ T6313] FAULT_INJECTION: forcing a failure.
[ 241.227359][ T6313] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 241.261675][ T6313] CPU: 0 UID: 0 PID: 6313 Comm: syz.4.146 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 241.261697][ T6313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 241.261704][ T6313] Call Trace:
[ 241.261710][ T6313]
[ 241.261716][ T6313] dump_stack_lvl+0x241/0x360
[ 241.261738][ T6313] ? __pfx_dump_stack_lvl+0x10/0x10
[ 241.261754][ T6313] ? __pfx__printk+0x10/0x10
[ 241.261787][ T6313] should_fail_ex+0x424/0x570
[ 241.261804][ T6313] _copy_to_user+0x31/0xb0
[ 241.261822][ T6313] simple_read_from_buffer+0xc4/0x170
[ 241.261841][ T6313] proc_fail_nth_read+0x1ef/0x260
[ 241.261856][ T6313] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 241.261869][ T6313] ? rw_verify_area+0x246/0x630
[ 241.261881][ T6313] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 241.261893][ T6313] vfs_read+0x21f/0xb90
[ 241.261909][ T6313] ? __pfx___mutex_lock+0x10/0x10
[ 241.261925][ T6313] ? __pfx_vfs_read+0x10/0x10
[ 241.261938][ T6313] ? __fget_files+0x2a/0x420
[ 241.261950][ T6313] ? __fget_files+0x39d/0x420
[ 241.261958][ T6313] ? __fget_files+0x2a/0x420
[ 241.261973][ T6313] ksys_read+0x19d/0x2d0
[ 241.261986][ T6313] ? __pfx_ksys_read+0x10/0x10
[ 241.262002][ T6313] ? do_syscall_64+0xb6/0x230
[ 241.262018][ T6313] do_syscall_64+0xf3/0x230
[ 241.262029][ T6313] ? clear_bhb_loop+0x45/0xa0
[ 241.262042][ T6313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 241.262052][ T6313] RIP: 0033:0x7f291858bb7c
[ 241.262063][ T6313] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 241.262073][ T6313] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 241.262086][ T6313] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 241.262093][ T6313] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 241.262100][ T6313] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 241.262106][ T6313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 241.262112][ T6313] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 241.262129][ T6313]
[ 241.629270][ T6303] done
[ 241.630428][ T6303] bcachefs (loop0): alloc_read... done
[ 241.632884][ T6303] bcachefs (loop0): snapshots_read... done
[ 241.635349][ T6303] bcachefs (loop0): check_allocations... done
[ 241.738937][ T6303] bcachefs (loop0): going read-write
[ 241.767628][ T6303] bcachefs (loop0): bch2_journal_reclaim_start(): error creating journal reclaim thread EINTR
[ 241.786266][ T6303] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10
[ 241.822340][ T6303] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10
[ 241.837389][ T6303] bcachefs (loop0): unclean shutdown complete, journal seq 11
[ 241.902531][ T6303] bcachefs (loop0): bch2_fs_recovery(): error EINTR
[ 241.905234][ T6303] bcachefs (loop0): bch2_fs_start(): error starting filesystem EINTR
[ 241.930191][ T6303] bcachefs (loop0): shutting down
[ 242.072654][ T6303] bcachefs (loop0): shutdown complete
[ 242.272642][ T6324] FAULT_INJECTION: forcing a failure.
[ 242.272642][ T6324] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 242.311707][ T6324] CPU: 0 UID: 0 PID: 6324 Comm: syz.3.150 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 242.311728][ T6324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 242.311736][ T6324] Call Trace:
[ 242.311750][ T6324]
[ 242.311755][ T6324] dump_stack_lvl+0x241/0x360
[ 242.311797][ T6324] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.311811][ T6324] ? __pfx__printk+0x10/0x10
[ 242.311832][ T6324] should_fail_ex+0x424/0x570
[ 242.311853][ T6324] _copy_to_user+0x31/0xb0
[ 242.311868][ T6324] simple_read_from_buffer+0xc4/0x170
[ 242.311886][ T6324] proc_fail_nth_read+0x1ef/0x260
[ 242.311900][ T6324] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 242.311913][ T6324] ? rw_verify_area+0x246/0x630
[ 242.311924][ T6324] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 242.311937][ T6324] vfs_read+0x21f/0xb90
[ 242.311949][ T6324] ? __pfx___mutex_lock+0x10/0x10
[ 242.311987][ T6324] ? __pfx_vfs_read+0x10/0x10
[ 242.311995][ T6324] ? __fget_files+0x2a/0x420
[ 242.312003][ T6324] ? __fget_files+0x39d/0x420
[ 242.312008][ T6324] ? __fget_files+0x2a/0x420
[ 242.312017][ T6324] ksys_read+0x19d/0x2d0
[ 242.312029][ T6324] ? __pfx_ksys_read+0x10/0x10
[ 242.312043][ T6324] ? do_syscall_64+0xb6/0x230
[ 242.312056][ T6324] do_syscall_64+0xf3/0x230
[ 242.312068][ T6324] ? clear_bhb_loop+0x45/0xa0
[ 242.312079][ T6324] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.312088][ T6324] RIP: 0033:0x7f5d5518bb7c
[ 242.312099][ T6324] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 242.312109][ T6324] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 242.312122][ T6324] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 242.312130][ T6324] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 242.312137][ T6324] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 242.312143][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 242.312149][ T6324] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 242.312164][ T6324]
[ 242.577918][ T6322] FAULT_INJECTION: forcing a failure.
[ 242.577918][ T6322] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 242.612322][ T6322] CPU: 0 UID: 0 PID: 6322 Comm: syz.2.149 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 242.612342][ T6322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 242.612350][ T6322] Call Trace:
[ 242.612354][ T6322]
[ 242.612360][ T6322] dump_stack_lvl+0x241/0x360
[ 242.612382][ T6322] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.612397][ T6322] ? __pfx__printk+0x10/0x10
[ 242.612420][ T6322] should_fail_ex+0x424/0x570
[ 242.612436][ T6322] _copy_to_user+0x31/0xb0
[ 242.612453][ T6322] simple_read_from_buffer+0xc4/0x170
[ 242.612472][ T6322] proc_fail_nth_read+0x1ef/0x260
[ 242.612486][ T6322] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 242.612499][ T6322] ? rw_verify_area+0x246/0x630
[ 242.612511][ T6322] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 242.612523][ T6322] vfs_read+0x21f/0xb90
[ 242.612539][ T6322] ? __pfx___mutex_lock+0x10/0x10
[ 242.612553][ T6322] ? __pfx_vfs_read+0x10/0x10
[ 242.612567][ T6322] ? __fget_files+0x2a/0x420
[ 242.612579][ T6322] ? __fget_files+0x39d/0x420
[ 242.612587][ T6322] ? __fget_files+0x2a/0x420
[ 242.612603][ T6322] ksys_read+0x19d/0x2d0
[ 242.612617][ T6322] ? __pfx_ksys_read+0x10/0x10
[ 242.612633][ T6322] ? do_syscall_64+0xb6/0x230
[ 242.612648][ T6322] do_syscall_64+0xf3/0x230
[ 242.612660][ T6322] ? clear_bhb_loop+0x45/0xa0
[ 242.612674][ T6322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.612684][ T6322] RIP: 0033:0x7f459718bb7c
[ 242.612695][ T6322] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 242.612704][ T6322] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 242.612717][ T6322] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 242.612725][ T6322] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 242.612732][ T6322] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 242.612738][ T6322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 242.612745][ T6322] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 242.612763][ T6322]
[ 242.845332][ T6328] FAULT_INJECTION: forcing a failure.
[ 242.845332][ T6328] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 242.850769][ T6328] CPU: 0 UID: 0 PID: 6328 Comm: syz.4.152 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 242.850783][ T6328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 242.850789][ T6328] Call Trace:
[ 242.850793][ T6328]
[ 242.850797][ T6328] dump_stack_lvl+0x241/0x360
[ 242.850812][ T6328] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.850822][ T6328] ? __pfx__printk+0x10/0x10
[ 242.850835][ T6328] should_fail_ex+0x424/0x570
[ 242.850850][ T6328] _copy_to_user+0x31/0xb0
[ 242.850865][ T6328] simple_read_from_buffer+0xc4/0x170
[ 242.850882][ T6328] proc_fail_nth_read+0x1ef/0x260
[ 242.850894][ T6328] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 242.850906][ T6328] ? rw_verify_area+0x246/0x630
[ 242.850918][ T6328] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 242.850930][ T6328] vfs_read+0x21f/0xb90
[ 242.850945][ T6328] ? __pfx___mutex_lock+0x10/0x10
[ 242.850957][ T6328] ? __pfx_vfs_read+0x10/0x10
[ 242.850966][ T6328] ? __fget_files+0x2a/0x420
[ 242.850972][ T6328] ? __fget_files+0x39d/0x420
[ 242.850978][ T6328] ? __fget_files+0x2a/0x420
[ 242.850987][ T6328] ksys_read+0x19d/0x2d0
[ 242.850995][ T6328] ? __pfx_ksys_read+0x10/0x10
[ 242.851005][ T6328] ? do_syscall_64+0xb6/0x230
[ 242.851014][ T6328] do_syscall_64+0xf3/0x230
[ 242.851021][ T6328] ? clear_bhb_loop+0x45/0xa0
[ 242.851034][ T6328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.851041][ T6328] RIP: 0033:0x7f291858bb7c
[ 242.851112][ T6328] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 242.851120][ T6328] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 242.851129][ T6328] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 242.851134][ T6328] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 242.851138][ T6328] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 242.851142][ T6328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 242.851147][ T6328] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 242.851157][ T6328]
[ 243.331613][ T1037] unregister_netdevice: waiting for batadv0 to become free. Usage count = 3
[ 243.588044][ T6330] FAULT_INJECTION: forcing a failure.
[ 243.588044][ T6330] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 243.606738][ T6330] CPU: 0 UID: 0 PID: 6330 Comm: syz.5.153 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 243.606765][ T6330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 243.606774][ T6330] Call Trace:
[ 243.606779][ T6330]
[ 243.606785][ T6330] dump_stack_lvl+0x241/0x360
[ 243.606808][ T6330] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.606823][ T6330] ? __pfx__printk+0x10/0x10
[ 243.606845][ T6330] should_fail_ex+0x424/0x570
[ 243.606861][ T6330] _copy_to_user+0x31/0xb0
[ 243.606879][ T6330] simple_read_from_buffer+0xc4/0x170
[ 243.606898][ T6330] proc_fail_nth_read+0x1ef/0x260
[ 243.606912][ T6330] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 243.606925][ T6330] ? rw_verify_area+0x246/0x630
[ 243.606937][ T6330] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 243.606949][ T6330] vfs_read+0x21f/0xb90
[ 243.606965][ T6330] ? __pfx___mutex_lock+0x10/0x10
[ 243.606979][ T6330] ? __pfx_vfs_read+0x10/0x10
[ 243.606993][ T6330] ? __fget_files+0x2a/0x420
[ 243.607005][ T6330] ? __fget_files+0x39d/0x420
[ 243.607013][ T6330] ? __fget_files+0x2a/0x420
[ 243.607029][ T6330] ksys_read+0x19d/0x2d0
[ 243.607043][ T6330] ? __pfx_ksys_read+0x10/0x10
[ 243.607059][ T6330] ? do_syscall_64+0xb6/0x230
[ 243.607074][ T6330] do_syscall_64+0xf3/0x230
[ 243.607086][ T6330] ? clear_bhb_loop+0x45/0xa0
[ 243.607099][ T6330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.607109][ T6330] RIP: 0033:0x7fc172f8bb7c
[ 243.607120][ T6330] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 243.607129][ T6330] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 243.607142][ T6330] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 243.607150][ T6330] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 243.607157][ T6330] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 243.607164][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 243.607171][ T6330] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 243.607189][ T6330]
[ 243.731417][ T6326] FAULT_INJECTION: forcing a failure.
[ 243.731417][ T6326] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 243.750430][ T6326] CPU: 0 UID: 0 PID: 6326 Comm: syz.1.151 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 243.750450][ T6326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 243.750457][ T6326] Call Trace:
[ 243.750461][ T6326]
[ 243.750466][ T6326] dump_stack_lvl+0x241/0x360
[ 243.750486][ T6326] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.750499][ T6326] ? __pfx__printk+0x10/0x10
[ 243.750518][ T6326] should_fail_ex+0x424/0x570
[ 243.750532][ T6326] _copy_to_user+0x31/0xb0
[ 243.750548][ T6326] simple_read_from_buffer+0xc4/0x170
[ 243.750563][ T6326] proc_fail_nth_read+0x1ef/0x260
[ 243.750577][ T6326] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 243.750589][ T6326] ? rw_verify_area+0x246/0x630
[ 243.750599][ T6326] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 243.750610][ T6326] vfs_read+0x21f/0xb90
[ 243.750623][ T6326] ? __pfx___mutex_lock+0x10/0x10
[ 243.750636][ T6326] ? __pfx_vfs_read+0x10/0x10
[ 243.750648][ T6326] ? __fget_files+0x2a/0x420
[ 243.750660][ T6326] ? __fget_files+0x39d/0x420
[ 243.750668][ T6326] ? __fget_files+0x2a/0x420
[ 243.750683][ T6326] ksys_read+0x19d/0x2d0
[ 243.750696][ T6326] ? __pfx_ksys_read+0x10/0x10
[ 243.750709][ T6326] ? do_syscall_64+0xb6/0x230
[ 243.750718][ T6326] do_syscall_64+0xf3/0x230
[ 243.750726][ T6326] ? clear_bhb_loop+0x45/0xa0
[ 243.750734][ T6326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.750743][ T6326] RIP: 0033:0x7ffa3918bb7c
[ 243.750754][ T6326] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 243.750770][ T6326] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 243.750782][ T6326] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 243.750790][ T6326] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 243.750796][ T6326] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 243.750802][ T6326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 243.750809][ T6326] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 243.750825][ T6326]
[ 243.903644][ T6333] FAULT_INJECTION: forcing a failure.
[ 243.903644][ T6333] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 243.931672][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz.3.154 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 243.931694][ T6333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 243.931701][ T6333] Call Trace:
[ 243.931707][ T6333]
[ 243.931713][ T6333] dump_stack_lvl+0x241/0x360
[ 243.931737][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.931753][ T6333] ? __pfx__printk+0x10/0x10
[ 243.931785][ T6333] should_fail_ex+0x424/0x570
[ 243.931803][ T6333] _copy_to_user+0x31/0xb0
[ 243.931821][ T6333] simple_read_from_buffer+0xc4/0x170
[ 243.931841][ T6333] proc_fail_nth_read+0x1ef/0x260
[ 243.931856][ T6333] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 243.931870][ T6333] ? rw_verify_area+0x246/0x630
[ 243.931882][ T6333] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 243.931895][ T6333] vfs_read+0x21f/0xb90
[ 243.931910][ T6333] ? __pfx___mutex_lock+0x10/0x10
[ 243.931925][ T6333] ? __pfx_vfs_read+0x10/0x10
[ 243.931939][ T6333] ? __fget_files+0x2a/0x420
[ 243.931951][ T6333] ? __fget_files+0x39d/0x420
[ 243.931959][ T6333] ? __fget_files+0x2a/0x420
[ 243.931974][ T6333] ksys_read+0x19d/0x2d0
[ 243.931988][ T6333] ? __pfx_ksys_read+0x10/0x10
[ 243.932004][ T6333] ? do_syscall_64+0xb6/0x230
[ 243.932018][ T6333] do_syscall_64+0xf3/0x230
[ 243.932031][ T6333] ? clear_bhb_loop+0x45/0xa0
[ 243.932045][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.932056][ T6333] RIP: 0033:0x7f5d5518bb7c
[ 243.932069][ T6333] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 243.932078][ T6333] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 243.932093][ T6333] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 243.932100][ T6333] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 243.932107][ T6333] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 243.932113][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 243.932118][ T6333] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 243.932136][ T6333]
[ 244.070805][ T6335] FAULT_INJECTION: forcing a failure.
[ 244.070805][ T6335] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 244.081814][ T6335] CPU: 0 UID: 0 PID: 6335 Comm: syz.2.155 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 244.081835][ T6335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 244.081842][ T6335] Call Trace:
[ 244.081847][ T6335]
[ 244.081852][ T6335] dump_stack_lvl+0x241/0x360
[ 244.081875][ T6335] ? __pfx_dump_stack_lvl+0x10/0x10
[ 244.081890][ T6335] ? __pfx__printk+0x10/0x10
[ 244.081919][ T6335] should_fail_ex+0x424/0x570
[ 244.081936][ T6335] _copy_to_user+0x31/0xb0
[ 244.081954][ T6335] simple_read_from_buffer+0xc4/0x170
[ 244.081973][ T6335] proc_fail_nth_read+0x1ef/0x260
[ 244.081987][ T6335] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 244.082000][ T6335] ? rw_verify_area+0x246/0x630
[ 244.082011][ T6335] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 244.082023][ T6335] vfs_read+0x21f/0xb90
[ 244.082039][ T6335] ? __pfx___mutex_lock+0x10/0x10
[ 244.082053][ T6335] ? __pfx_vfs_read+0x10/0x10
[ 244.082066][ T6335] ? __fget_files+0x2a/0x420
[ 244.082078][ T6335] ? __fget_files+0x39d/0x420
[ 244.082086][ T6335] ? __fget_files+0x2a/0x420
[ 244.082101][ T6335] ksys_read+0x19d/0x2d0
2025/04/04 08:26:12 executed programs: 155
[ 244.082115][ T6335] ? __pfx_ksys_read+0x10/0x10
[ 244.082131][ T6335] ? do_syscall_64+0xb6/0x230
[ 244.082146][ T6335] do_syscall_64+0xf3/0x230
[ 244.082158][ T6335] ? clear_bhb_loop+0x45/0xa0
[ 244.082171][ T6335] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 244.082183][ T6335] RIP: 0033:0x7f459718bb7c
[ 244.082195][ T6335] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 244.082205][ T6335] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 244.082218][ T6335] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 244.082226][ T6335] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 244.082233][ T6335] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 244.082239][ T6335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 244.082246][ T6335] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 244.082263][ T6335]
[ 245.240373][ T6339] FAULT_INJECTION: forcing a failure.
[ 245.240373][ T6339] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 245.284084][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz.5.157 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 245.284105][ T6339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 245.284113][ T6339] Call Trace:
[ 245.284117][ T6339]
[ 245.284122][ T6339] dump_stack_lvl+0x241/0x360
[ 245.284143][ T6339] ? __pfx_dump_stack_lvl+0x10/0x10
[ 245.284156][ T6339] ? __pfx__printk+0x10/0x10
[ 245.284169][ T6339] should_fail_ex+0x424/0x570
[ 245.284180][ T6339] _copy_to_user+0x31/0xb0
[ 245.284191][ T6339] simple_read_from_buffer+0xc4/0x170
[ 245.284202][ T6339] proc_fail_nth_read+0x1ef/0x260
[ 245.284211][ T6339] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 245.284219][ T6339] ? rw_verify_area+0x246/0x630
[ 245.284227][ T6339] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 245.284234][ T6339] vfs_read+0x21f/0xb90
[ 245.284246][ T6339] ? __pfx___mutex_lock+0x10/0x10
[ 245.284258][ T6339] ? __pfx_vfs_read+0x10/0x10
[ 245.284298][ T6339] ? __fget_files+0x2a/0x420
[ 245.284310][ T6339] ? __fget_files+0x39d/0x420
[ 245.284318][ T6339] ? __fget_files+0x2a/0x420
[ 245.284331][ T6339] ksys_read+0x19d/0x2d0
[ 245.284344][ T6339] ? __pfx_ksys_read+0x10/0x10
[ 245.284359][ T6339] ? do_syscall_64+0xb6/0x230
[ 245.284373][ T6339] do_syscall_64+0xf3/0x230
[ 245.284385][ T6339] ? clear_bhb_loop+0x45/0xa0
[ 245.284397][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.284406][ T6339] RIP: 0033:0x7fc172f8bb7c
[ 245.284417][ T6339] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 245.284425][ T6339] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 245.284436][ T6339] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 245.284444][ T6339] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 245.284450][ T6339] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 245.284456][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 245.284461][ T6339] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 245.284477][ T6339]
[ 245.632963][ T6341] FAULT_INJECTION: forcing a failure.
[ 245.632963][ T6341] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 245.642678][ T6337] FAULT_INJECTION: forcing a failure.
[ 245.642678][ T6337] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 245.647428][ T6337] CPU: 0 UID: 0 PID: 6337 Comm: syz.4.156 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 245.647446][ T6337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 245.647453][ T6337] Call Trace:
[ 245.647460][ T6337]
[ 245.647467][ T6337] dump_stack_lvl+0x241/0x360
[ 245.647489][ T6337] ? __pfx_dump_stack_lvl+0x10/0x10
[ 245.647505][ T6337] ? __pfx__printk+0x10/0x10
[ 245.647528][ T6337] should_fail_ex+0x424/0x570
[ 245.647545][ T6337] _copy_to_user+0x31/0xb0
[ 245.647564][ T6337] simple_read_from_buffer+0xc4/0x170
[ 245.647584][ T6337] proc_fail_nth_read+0x1ef/0x260
[ 245.647597][ T6337] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 245.647610][ T6337] ? rw_verify_area+0x246/0x630
[ 245.647622][ T6337] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 245.647635][ T6337] vfs_read+0x21f/0xb90
[ 245.647652][ T6337] ? __pfx___mutex_lock+0x10/0x10
[ 245.647666][ T6337] ? __pfx_vfs_read+0x10/0x10
[ 245.647681][ T6337] ? __fget_files+0x2a/0x420
[ 245.647693][ T6337] ? __fget_files+0x39d/0x420
[ 245.647702][ T6337] ? __fget_files+0x2a/0x420
[ 245.647719][ T6337] ksys_read+0x19d/0x2d0
[ 245.647734][ T6337] ? __pfx_ksys_read+0x10/0x10
[ 245.647750][ T6337] ? do_syscall_64+0xb6/0x230
[ 245.647766][ T6337] do_syscall_64+0xf3/0x230
[ 245.647779][ T6337] ? clear_bhb_loop+0x45/0xa0
[ 245.647792][ T6337] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.647803][ T6337] RIP: 0033:0x7f291858bb7c
[ 245.647815][ T6337] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 245.647825][ T6337] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 245.647839][ T6337] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 245.647847][ T6337] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 245.647854][ T6337] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 245.647861][ T6337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 245.647867][ T6337] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 245.647885][ T6337]
[ 245.649122][ T6303] bcachefs: bch2_fs_get_tree() error: EINTR
[ 245.762187][ T6341] CPU: 0 UID: 0 PID: 6341 Comm: syz.2.158 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 245.762207][ T6341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 245.762215][ T6341] Call Trace:
[ 245.762220][ T6341]
[ 245.762224][ T6341] dump_stack_lvl+0x241/0x360
[ 245.762248][ T6341] ? __pfx_dump_stack_lvl+0x10/0x10
[ 245.762262][ T6341] ? __pfx__printk+0x10/0x10
[ 245.762283][ T6341] should_fail_ex+0x424/0x570
[ 245.762298][ T6341] _copy_to_user+0x31/0xb0
[ 245.762314][ T6341] simple_read_from_buffer+0xc4/0x170
[ 245.762331][ T6341] proc_fail_nth_read+0x1ef/0x260
[ 245.762345][ T6341] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 245.762358][ T6341] ? rw_verify_area+0x246/0x630
[ 245.762368][ T6341] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 245.762379][ T6341] vfs_read+0x21f/0xb90
[ 245.762395][ T6341] ? __pfx___mutex_lock+0x10/0x10
[ 245.762408][ T6341] ? __pfx_vfs_read+0x10/0x10
[ 245.762421][ T6341] ? __fget_files+0x2a/0x420
[ 245.762432][ T6341] ? __fget_files+0x39d/0x420
[ 245.762441][ T6341] ? __fget_files+0x2a/0x420
[ 245.762456][ T6341] ksys_read+0x19d/0x2d0
[ 245.762468][ T6341] ? __pfx_ksys_read+0x10/0x10
[ 245.762484][ T6341] ? do_syscall_64+0xb6/0x230
[ 245.762497][ T6341] do_syscall_64+0xf3/0x230
[ 245.762508][ T6341] ? clear_bhb_loop+0x45/0xa0
[ 245.762520][ T6341] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 245.762529][ T6341] RIP: 0033:0x7f459718bb7c
[ 245.762541][ T6341] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 245.762551][ T6341] RSP: 002b:00007f4597faf030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 245.762563][ T6341] RAX: ffffffffffffffda RBX: 00007f45973a5fa0 RCX: 00007f459718bb7c
[ 245.762570][ T6341] RDX: 000000000000000f RSI: 00007f4597faf0a0 RDI: 0000000000000005
[ 245.762577][ T6341] RBP: 00007f4597faf090 R08: 0000000000000000 R09: 0000000000000000
[ 245.762583][ T6341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 245.762589][ T6341] R13: 0000000000000000 R14: 00007f45973a5fa0 R15: 00007ffe941c3798
[ 245.762606][ T6341]
[ 245.972224][ T6343] FAULT_INJECTION: forcing a failure.
[ 245.972224][ T6343] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 246.008970][ T6343] CPU: 0 UID: 0 PID: 6343 Comm: syz.1.159 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 246.008991][ T6343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 246.008998][ T6343] Call Trace:
[ 246.009003][ T6343]
[ 246.009008][ T6343] dump_stack_lvl+0x241/0x360
[ 246.009029][ T6343] ? __pfx_dump_stack_lvl+0x10/0x10
[ 246.009044][ T6343] ? __pfx__printk+0x10/0x10
[ 246.009064][ T6343] should_fail_ex+0x424/0x570
[ 246.009079][ T6343] _copy_to_user+0x31/0xb0
[ 246.009096][ T6343] simple_read_from_buffer+0xc4/0x170
[ 246.009113][ T6343] proc_fail_nth_read+0x1ef/0x260
[ 246.009126][ T6343] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 246.009137][ T6343] ? rw_verify_area+0x246/0x630
[ 246.009149][ T6343] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 246.009160][ T6343] vfs_read+0x21f/0xb90
[ 246.009173][ T6343] ? __pfx___mutex_lock+0x10/0x10
[ 246.009186][ T6343] ? __pfx_vfs_read+0x10/0x10
[ 246.009199][ T6343] ? __fget_files+0x2a/0x420
[ 246.009210][ T6343] ? __fget_files+0x39d/0x420
[ 246.009219][ T6343] ? __fget_files+0x2a/0x420
[ 246.009232][ T6343] ksys_read+0x19d/0x2d0
[ 246.009244][ T6343] ? __pfx_ksys_read+0x10/0x10
[ 246.009259][ T6343] ? do_syscall_64+0xb6/0x230
[ 246.009273][ T6343] do_syscall_64+0xf3/0x230
[ 246.009284][ T6343] ? clear_bhb_loop+0x45/0xa0
[ 246.009296][ T6343] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.009306][ T6343] RIP: 0033:0x7ffa3918bb7c
[ 246.009317][ T6343] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 246.009327][ T6343] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 246.009340][ T6343] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 246.009347][ T6343] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 246.009354][ T6343] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 246.009360][ T6343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 246.009365][ T6343] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 246.009375][ T6343]
[ 246.870122][ T6345] FAULT_INJECTION: forcing a failure.
[ 246.870122][ T6345] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 246.916394][ T6345] CPU: 0 UID: 0 PID: 6345 Comm: syz.3.160 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 246.916416][ T6345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 246.916424][ T6345] Call Trace:
[ 246.916443][ T6345]
[ 246.916448][ T6345] dump_stack_lvl+0x241/0x360
[ 246.916487][ T6345] ? __pfx_dump_stack_lvl+0x10/0x10
[ 246.916501][ T6345] ? __pfx__printk+0x10/0x10
[ 246.916520][ T6345] should_fail_ex+0x424/0x570
[ 246.916544][ T6345] _copy_to_user+0x31/0xb0
[ 246.916561][ T6345] simple_read_from_buffer+0xc4/0x170
[ 246.916578][ T6345] proc_fail_nth_read+0x1ef/0x260
[ 246.916591][ T6345] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 246.916601][ T6345] ? rw_verify_area+0x246/0x630
[ 246.916612][ T6345] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 246.916622][ T6345] vfs_read+0x21f/0xb90
[ 246.916636][ T6345] ? __pfx___mutex_lock+0x10/0x10
[ 246.916657][ T6345] ? __pfx_vfs_read+0x10/0x10
[ 246.916670][ T6345] ? __fget_files+0x2a/0x420
[ 246.916681][ T6345] ? __fget_files+0x39d/0x420
[ 246.916689][ T6345] ? __fget_files+0x2a/0x420
[ 246.916703][ T6345] ksys_read+0x19d/0x2d0
[ 246.916715][ T6345] ? __pfx_ksys_read+0x10/0x10
[ 246.916728][ T6345] ? do_syscall_64+0xb6/0x230
[ 246.916749][ T6345] do_syscall_64+0xf3/0x230
[ 246.916761][ T6345] ? clear_bhb_loop+0x45/0xa0
[ 246.916773][ T6345] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.916783][ T6345] RIP: 0033:0x7f5d5518bb7c
[ 246.916794][ T6345] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 246.916804][ T6345] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 246.916817][ T6345] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 246.916825][ T6345] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 246.916832][ T6345] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 246.916838][ T6345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 246.916843][ T6345] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 246.916853][ T6345]
[ 247.472154][ T6347] FAULT_INJECTION: forcing a failure.
[ 247.472154][ T6347] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 247.511298][ T6347] CPU: 0 UID: 0 PID: 6347 Comm: syz.4.162 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 247.511319][ T6347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 247.511325][ T6347] Call Trace:
[ 247.511330][ T6347]
[ 247.511336][ T6347] dump_stack_lvl+0x241/0x360
[ 247.511357][ T6347] ? __pfx_dump_stack_lvl+0x10/0x10
[ 247.511371][ T6347] ? __pfx__printk+0x10/0x10
[ 247.511391][ T6347] should_fail_ex+0x424/0x570
[ 247.511406][ T6347] _copy_to_user+0x31/0xb0
[ 247.511422][ T6347] simple_read_from_buffer+0xc4/0x170
[ 247.511440][ T6347] proc_fail_nth_read+0x1ef/0x260
[ 247.511453][ T6347] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 247.511465][ T6347] ? rw_verify_area+0x246/0x630
[ 247.511477][ T6347] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 247.511506][ T6347] vfs_read+0x21f/0xb90
[ 247.511521][ T6347] ? __pfx___mutex_lock+0x10/0x10
[ 247.511535][ T6347] ? __pfx_vfs_read+0x10/0x10
[ 247.511548][ T6347] ? __fget_files+0x2a/0x420
[ 247.511560][ T6347] ? __fget_files+0x39d/0x420
[ 247.511568][ T6347] ? __fget_files+0x2a/0x420
[ 247.511583][ T6347] ksys_read+0x19d/0x2d0
[ 247.511596][ T6347] ? __pfx_ksys_read+0x10/0x10
[ 247.511610][ T6347] ? do_syscall_64+0xb6/0x230
[ 247.511624][ T6347] do_syscall_64+0xf3/0x230
[ 247.511636][ T6347] ? clear_bhb_loop+0x45/0xa0
[ 247.511649][ T6347] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.511658][ T6347] RIP: 0033:0x7f291858bb7c
[ 247.511669][ T6347] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 247.511679][ T6347] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 247.511692][ T6347] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 247.511700][ T6347] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 247.511707][ T6347] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 247.511720][ T6347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 247.511726][ T6347] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 247.511743][ T6347]
[ 247.711474][ T6349] FAULT_INJECTION: forcing a failure.
[ 247.711474][ T6349] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 247.717789][ T6349] CPU: 0 UID: 0 PID: 6349 Comm: syz.5.163 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 247.717805][ T6349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 247.717812][ T6349] Call Trace:
[ 247.717845][ T6349]
[ 247.717850][ T6349] dump_stack_lvl+0x241/0x360
[ 247.717939][ T6349] ? __pfx_dump_stack_lvl+0x10/0x10
[ 247.717953][ T6349] ? __pfx__printk+0x10/0x10
[ 247.717974][ T6349] should_fail_ex+0x424/0x570
[ 247.718016][ T6349] _copy_to_user+0x31/0xb0
[ 247.718032][ T6349] simple_read_from_buffer+0xc4/0x170
[ 247.718054][ T6349] proc_fail_nth_read+0x1ef/0x260
[ 247.718068][ T6349] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 247.718079][ T6349] ? rw_verify_area+0x246/0x630
[ 247.718091][ T6349] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 247.718103][ T6349] vfs_read+0x21f/0xb90
[ 247.718119][ T6349] ? __pfx___mutex_lock+0x10/0x10
[ 247.718158][ T6349] ? __pfx_vfs_read+0x10/0x10
[ 247.718172][ T6349] ? __fget_files+0x2a/0x420
[ 247.718184][ T6349] ? __fget_files+0x39d/0x420
[ 247.718191][ T6349] ? __fget_files+0x2a/0x420
[ 247.718204][ T6349] ksys_read+0x19d/0x2d0
[ 247.718218][ T6349] ? __pfx_ksys_read+0x10/0x10
[ 247.718232][ T6349] ? do_syscall_64+0xb6/0x230
[ 247.718245][ T6349] do_syscall_64+0xf3/0x230
[ 247.718257][ T6349] ? clear_bhb_loop+0x45/0xa0
[ 247.718269][ T6349] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.718280][ T6349] RIP: 0033:0x7fc172f8bb7c
[ 247.718292][ T6349] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 247.718300][ T6349] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 247.718313][ T6349] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 247.718321][ T6349] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 247.718328][ T6349] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 247.718334][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 247.718340][ T6349] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 247.718357][ T6349]
[ 247.880541][ T6351] FAULT_INJECTION: forcing a failure.
[ 247.880541][ T6351] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 247.913144][ T6351] CPU: 0 UID: 0 PID: 6351 Comm: syz.1.164 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 247.913158][ T6351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 247.913162][ T6351] Call Trace:
[ 247.913165][ T6351]
[ 247.913169][ T6351] dump_stack_lvl+0x241/0x360
[ 247.913189][ T6351] ? __pfx_dump_stack_lvl+0x10/0x10
[ 247.913202][ T6351] ? __pfx__printk+0x10/0x10
[ 247.913223][ T6351] should_fail_ex+0x424/0x570
[ 247.913237][ T6351] _copy_to_user+0x31/0xb0
[ 247.913253][ T6351] simple_read_from_buffer+0xc4/0x170
[ 247.913271][ T6351] proc_fail_nth_read+0x1ef/0x260
[ 247.913284][ T6351] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 247.913297][ T6351] ? rw_verify_area+0x246/0x630
[ 247.913307][ T6351] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 247.913318][ T6351] vfs_read+0x21f/0xb90
[ 247.913334][ T6351] ? __pfx___mutex_lock+0x10/0x10
[ 247.913346][ T6351] ? __pfx_vfs_read+0x10/0x10
[ 247.913359][ T6351] ? __fget_files+0x2a/0x420
[ 247.913370][ T6351] ? __fget_files+0x39d/0x420
[ 247.913379][ T6351] ? __fget_files+0x2a/0x420
[ 247.913394][ T6351] ksys_read+0x19d/0x2d0
[ 247.913407][ T6351] ? __pfx_ksys_read+0x10/0x10
[ 247.913422][ T6351] ? do_syscall_64+0xb6/0x230
[ 247.913437][ T6351] do_syscall_64+0xf3/0x230
[ 247.913449][ T6351] ? clear_bhb_loop+0x45/0xa0
[ 247.913461][ T6351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 247.913472][ T6351] RIP: 0033:0x7ffa3918bb7c
[ 247.913483][ T6351] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 247.913492][ T6351] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 247.913505][ T6351] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 247.913513][ T6351] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 247.913519][ T6351] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 247.913526][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 247.913532][ T6351] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 247.913550][ T6351]
[ 248.059788][ T6360] loop0: detected capacity change from 0 to 32768
[ 248.618603][ T6360] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=zstd,journal_flush_disabled,fsck,nojournal_transaction_names,reconstruct_alloc,no_data_io
[ 248.618723][ T6360] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 248.618894][ T6360] bcachefs (loop0): Version upgrade required:
[ 248.618894][ T6360] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 248.618894][ T6360] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags
[ 248.618894][ T6360] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[ 248.651957][ T6360] bcachefs (loop0): dropping and reconstructing all alloc info
[ 248.702402][ T6360] bcachefs (loop0): accounting_read... done
[ 248.791743][ T6360] bcachefs (loop0): alloc_read... done
[ 248.791789][ T6360] bcachefs (loop0): snapshots_read... done
[ 248.792978][ T6360] bcachefs (loop0): check_allocations... done
[ 248.868909][ T6362] FAULT_INJECTION: forcing a failure.
[ 248.868909][ T6362] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 248.868944][ T6362] CPU: 0 UID: 0 PID: 6362 Comm: syz.3.166 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 248.868956][ T6362] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 248.868963][ T6362] Call Trace:
[ 248.868979][ T6362]
[ 248.868984][ T6362] dump_stack_lvl+0x241/0x360
[ 248.869005][ T6362] ? __pfx_dump_stack_lvl+0x10/0x10
[ 248.869019][ T6362] ? __pfx__printk+0x10/0x10
[ 248.869041][ T6362] should_fail_ex+0x424/0x570
[ 248.869057][ T6362] _copy_to_user+0x31/0xb0
[ 248.869073][ T6362] simple_read_from_buffer+0xc4/0x170
[ 248.869090][ T6362] proc_fail_nth_read+0x1ef/0x260
[ 248.869102][ T6362] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 248.869114][ T6362] ? rw_verify_area+0x246/0x630
[ 248.869126][ T6362] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 248.869137][ T6362] vfs_read+0x21f/0xb90
[ 248.869151][ T6362] ? __pfx___mutex_lock+0x10/0x10
[ 248.869173][ T6362] ? __pfx_vfs_read+0x10/0x10
[ 248.869185][ T6362] ? __fget_files+0x2a/0x420
[ 248.869196][ T6362] ? __fget_files+0x39d/0x420
[ 248.869205][ T6362] ? __fget_files+0x2a/0x420
[ 248.869220][ T6362] ksys_read+0x19d/0x2d0
[ 248.869233][ T6362] ? __pfx_ksys_read+0x10/0x10
[ 248.869248][ T6362] ? do_syscall_64+0xb6/0x230
[ 248.869262][ T6362] do_syscall_64+0xf3/0x230
[ 248.869273][ T6362] ? clear_bhb_loop+0x45/0xa0
[ 248.869285][ T6362] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.869295][ T6362] RIP: 0033:0x7f5d5518bb7c
[ 248.869304][ T6362] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 248.869314][ T6362] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 248.869327][ T6362] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 248.869335][ T6362] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
2025/04/04 08:26:18 executed programs: 167
[ 248.869342][ T6362] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 248.869348][ T6362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 248.869354][ T6362] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 248.869369][ T6362]
[ 248.870982][ T6360] bcachefs (loop0): going read-write
[ 248.916679][ T6360] bcachefs (loop0): journal_replay... done
[ 249.412096][ T6360] bcachefs (loop0): check_alloc_info... done
[ 249.538265][ T6360] bcachefs (loop0): check_lrus... done
[ 249.539382][ T6360] bcachefs (loop0): check_btree_backpointers... done
[ 249.542748][ T6360] bcachefs (loop0): check_backpointers_to_extents... done
[ 249.548450][ T6360] bcachefs (loop0): check_extents_to_backpointers...
[ 249.549589][ T6360] bcachefs (loop0): scanning for missing backpointers in 9/128 buckets
[ 249.550795][ T6360] done
[ 249.610350][ T6360] bcachefs (loop0): check_alloc_to_lru_refs... done
[ 249.629220][ T6360] bcachefs (loop0): bucket_gens_init... done
[ 249.730463][ T6360] bcachefs (loop0): check_snapshot_trees... done
[ 249.756730][ T6360] bcachefs (loop0): check_snapshots...
[ 249.786547][ T6366] FAULT_INJECTION: forcing a failure.
[ 249.786547][ T6366] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 249.786574][ T6366] CPU: 0 UID: 0 PID: 6366 Comm: syz.5.167 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 249.786587][ T6366] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 249.786594][ T6366] Call Trace:
[ 249.786599][ T6366]
[ 249.786604][ T6366] dump_stack_lvl+0x241/0x360
[ 249.786623][ T6366] ? __pfx_dump_stack_lvl+0x10/0x10
[ 249.786636][ T6366] ? __pfx__printk+0x10/0x10
[ 249.786658][ T6366] should_fail_ex+0x424/0x570
[ 249.786674][ T6366] _copy_to_user+0x31/0xb0
[ 249.786691][ T6366] simple_read_from_buffer+0xc4/0x170
[ 249.786709][ T6366] proc_fail_nth_read+0x1ef/0x260
[ 249.786724][ T6366] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 249.786738][ T6366] ? rw_verify_area+0x246/0x630
[ 249.786750][ T6366] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 249.786763][ T6366] vfs_read+0x21f/0xb90
[ 249.786779][ T6366] ? __pfx___mutex_lock+0x10/0x10
[ 249.786802][ T6366] ? __pfx_vfs_read+0x10/0x10
[ 249.786814][ T6366] ? __fget_files+0x2a/0x420
[ 249.786825][ T6366] ? __fget_files+0x39d/0x420
[ 249.786834][ T6366] ? __fget_files+0x2a/0x420
[ 249.786848][ T6366] ksys_read+0x19d/0x2d0
[ 249.786861][ T6366] ? __pfx_ksys_read+0x10/0x10
[ 249.786874][ T6366] ? do_syscall_64+0xb6/0x230
[ 249.786888][ T6366] do_syscall_64+0xf3/0x230
[ 249.786899][ T6366] ? clear_bhb_loop+0x45/0xa0
[ 249.786911][ T6366] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.786921][ T6366] RIP: 0033:0x7fc172f8bb7c
[ 249.786932][ T6366] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 249.786940][ T6366] RSP: 002b:00007fc1721fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 249.786959][ T6366] RAX: ffffffffffffffda RBX: 00007fc1731a5fa0 RCX: 00007fc172f8bb7c
[ 249.786966][ T6366] RDX: 000000000000000f RSI: 00007fc1721fe0a0 RDI: 0000000000000005
[ 249.786972][ T6366] RBP: 00007fc1721fe090 R08: 0000000000000000 R09: 0000000000000000
[ 249.786978][ T6366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 249.786984][ T6366] R13: 0000000000000000 R14: 00007fc1731a5fa0 R15: 00007ffc9924d448
[ 249.787003][ T6366]
[ 249.929172][ T6368] FAULT_INJECTION: forcing a failure.
[ 249.929172][ T6368] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 249.929198][ T6368] CPU: 0 UID: 0 PID: 6368 Comm: syz.1.168 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 249.929211][ T6368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 249.929218][ T6368] Call Trace:
[ 249.929223][ T6368]
[ 249.929227][ T6368] dump_stack_lvl+0x241/0x360
[ 249.929269][ T6368] ? __pfx_dump_stack_lvl+0x10/0x10
[ 249.929283][ T6368] ? __pfx__printk+0x10/0x10
[ 249.929304][ T6368] should_fail_ex+0x424/0x570
[ 249.929318][ T6368] _copy_to_user+0x31/0xb0
[ 249.929335][ T6368] simple_read_from_buffer+0xc4/0x170
[ 249.929351][ T6368] proc_fail_nth_read+0x1ef/0x260
[ 249.929365][ T6368] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 249.929378][ T6368] ? rw_verify_area+0x246/0x630
[ 249.929389][ T6368] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 249.929400][ T6368] vfs_read+0x21f/0xb90
[ 249.929414][ T6368] ? __pfx___mutex_lock+0x10/0x10
[ 249.929427][ T6368] ? __pfx_vfs_read+0x10/0x10
[ 249.929440][ T6368] ? __fget_files+0x2a/0x420
[ 249.929451][ T6368] ? __fget_files+0x39d/0x420
[ 249.929459][ T6368] ? __fget_files+0x2a/0x420
[ 249.929472][ T6368] ksys_read+0x19d/0x2d0
[ 249.929484][ T6368] ? __pfx_ksys_read+0x10/0x10
[ 249.929498][ T6368] ? do_syscall_64+0xb6/0x230
[ 249.929512][ T6368] do_syscall_64+0xf3/0x230
[ 249.929523][ T6368] ? clear_bhb_loop+0x45/0xa0
[ 249.929536][ T6368] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.929546][ T6368] RIP: 0033:0x7ffa3918bb7c
[ 249.929556][ T6368] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 249.929565][ T6368] RSP: 002b:00007ffa39f1f030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 249.929578][ T6368] RAX: ffffffffffffffda RBX: 00007ffa393a5fa0 RCX: 00007ffa3918bb7c
[ 249.929585][ T6368] RDX: 000000000000000f RSI: 00007ffa39f1f0a0 RDI: 0000000000000005
[ 249.929592][ T6368] RBP: 00007ffa39f1f090 R08: 0000000000000000 R09: 0000000000000000
[ 249.929599][ T6368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 249.929605][ T6368] R13: 0000000000000000 R14: 00007ffa393a5fa0 R15: 00007ffdbc706cc8
[ 249.929621][ T6368]
[ 250.293536][ T6377] FAULT_INJECTION: forcing a failure.
[ 250.293536][ T6377] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 250.293563][ T6377] CPU: 0 UID: 0 PID: 6377 Comm: syz.4.169 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 250.293575][ T6377] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 250.293582][ T6377] Call Trace:
[ 250.293587][ T6377]
[ 250.293591][ T6377] dump_stack_lvl+0x241/0x360
[ 250.293612][ T6377] ? __pfx_dump_stack_lvl+0x10/0x10
[ 250.293626][ T6377] ? __pfx__printk+0x10/0x10
[ 250.293647][ T6377] should_fail_ex+0x424/0x570
[ 250.293662][ T6377] _copy_to_user+0x31/0xb0
[ 250.293679][ T6377] simple_read_from_buffer+0xc4/0x170
[ 250.293694][ T6377] proc_fail_nth_read+0x1ef/0x260
[ 250.293703][ T6377] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 250.293720][ T6377] ? rw_verify_area+0x246/0x630
[ 250.293731][ T6377] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 250.293742][ T6377] vfs_read+0x21f/0xb90
[ 250.293757][ T6377] ? __pfx___mutex_lock+0x10/0x10
[ 250.293769][ T6377] ? __pfx_vfs_read+0x10/0x10
[ 250.293782][ T6377] ? __fget_files+0x2a/0x420
[ 250.293793][ T6377] ? __fget_files+0x39d/0x420
[ 250.293802][ T6377] ? __fget_files+0x2a/0x420
[ 250.293815][ T6377] ksys_read+0x19d/0x2d0
[ 250.293828][ T6377] ? __pfx_ksys_read+0x10/0x10
[ 250.293842][ T6377] ? do_syscall_64+0xb6/0x230
[ 250.293855][ T6377] do_syscall_64+0xf3/0x230
[ 250.293866][ T6377] ? clear_bhb_loop+0x45/0xa0
[ 250.293878][ T6377] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.293888][ T6377] RIP: 0033:0x7f291858bb7c
[ 250.293898][ T6377] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 250.293907][ T6377] RSP: 002b:00007f291933a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 250.293920][ T6377] RAX: ffffffffffffffda RBX: 00007f29187a5fa0 RCX: 00007f291858bb7c
[ 250.293927][ T6377] RDX: 000000000000000f RSI: 00007f291933a0a0 RDI: 0000000000000005
[ 250.293933][ T6377] RBP: 00007f291933a090 R08: 0000000000000000 R09: 0000000000000000
[ 250.293939][ T6377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 250.293945][ T6377] R13: 0000000000000000 R14: 00007f29187a5fa0 R15: 00007ffc14227218
[ 250.293963][ T6377]
[ 250.922710][ T6380] FAULT_INJECTION: forcing a failure.
[ 250.922710][ T6380] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 250.922746][ T6380] CPU: 0 UID: 0 PID: 6380 Comm: syz.3.170 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 250.922758][ T6380] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 250.922766][ T6380] Call Trace:
[ 250.922770][ T6380]
[ 250.922775][ T6380] dump_stack_lvl+0x241/0x360
[ 250.922816][ T6380] ? __pfx_dump_stack_lvl+0x10/0x10
[ 250.922831][ T6380] ? __pfx__printk+0x10/0x10
[ 250.922852][ T6380] should_fail_ex+0x424/0x570
[ 250.922899][ T6380] _copy_to_user+0x31/0xb0
[ 250.922916][ T6380] simple_read_from_buffer+0xc4/0x170
[ 250.922934][ T6380] proc_fail_nth_read+0x1ef/0x260
[ 250.922947][ T6380] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 250.922960][ T6380] ? rw_verify_area+0x246/0x630
[ 250.922971][ T6380] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 250.922982][ T6380] vfs_read+0x21f/0xb90
[ 250.922997][ T6380] ? __pfx___mutex_lock+0x10/0x10
[ 250.923018][ T6380] ? __pfx_vfs_read+0x10/0x10
[ 250.923030][ T6380] ? __fget_files+0x2a/0x420
[ 250.923040][ T6380] ? __fget_files+0x39d/0x420
[ 250.923049][ T6380] ? __fget_files+0x2a/0x420
[ 250.923063][ T6380] ksys_read+0x19d/0x2d0
[ 250.923076][ T6380] ? __pfx_ksys_read+0x10/0x10
[ 250.923091][ T6380] ? do_syscall_64+0xb6/0x230
[ 250.923107][ T6380] do_syscall_64+0xf3/0x230
[ 250.923118][ T6380] ? clear_bhb_loop+0x45/0xa0
[ 250.923131][ T6380] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.923141][ T6380] RIP: 0033:0x7f5d5518bb7c
[ 250.923152][ T6380] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 250.923161][ T6380] RSP: 002b:00007f5d543fe030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 250.923174][ T6380] RAX: ffffffffffffffda RBX: 00007f5d553a5fa0 RCX: 00007f5d5518bb7c
[ 250.923181][ T6380] RDX: 000000000000000f RSI: 00007f5d543fe0a0 RDI: 0000000000000005
[ 250.923188][ T6380] RBP: 00007f5d543fe090 R08: 0000000000000000 R09: 0000000000000000
[ 250.923194][ T6380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 250.923200][ T6380] R13: 0000000000000000 R14: 00007f5d553a5fa0 R15: 00007fffdb3c2ae8
[ 250.923217][ T6380]
[ 251.612264][ T6382] FAULT_INJECTION: forcing a failure.
[ 251.612264][ T6382] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 251.612290][ T6382] CPU: 0 UID: 0 PID: 6382 Comm: syz.5.171 Not tainted 6.14.0-syzkaller-ge48e99b6edf4 #0 PREEMPT(full)
[ 251.612302][ T6382] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 251.612309][ T6382] Call Trace:
[ 251.612314][ T6382]
[ 251.612319][ T6382] dump_stack_lvl+0x241/0x360
[ 251.612340][ T6382] ? __pfx_dump_stack_lvl+0x10/0x10
[ 251.612354][ T6382] ? __pfx__printk+0x10/0x10
[ 251.612375][ T6382] should_fail_ex+0x424/0x570
[ 251.612391][ T6382] _copy_to_user+0x31/0xb0
[ 251.612407][ T6382] simple_read_from_buffer+0xc4/0x170