[ 486.164492][T22449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.199687][T22451] RIP: 0033:0x7f9f2ab8e929 [ 486.199698][T22451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 42 printk messages dropped ** [ 486.222915][T22453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 42 printk messages dropped ** [ 486.257220][T22455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 42 printk messages dropped ** [ 486.289490][T22457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 486.289496][T22457] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 ** 41 printk messages dropped ** [ 486.321952][T22459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 42 printk messages dropped ** [ 486.354511][T22461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 486.354531][T22461] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 ** 40 printk messages dropped ** [ 486.389064][T22463] RIP: 0033:0x7f9f2ab8e929 [ 486.389075][T22463] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.428881][T22465] RIP: 0033:0x7f9f2ab8e929 [ 486.428892][T22465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.455130][T22467] RIP: 0033:0x7f9f2ab8e929 [ 486.455141][T22467] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.498669][T22469] RIP: 0033:0x7f9f2ab8e929 [ 486.498680][T22469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.533365][T22471] RIP: 0033:0x7f9f2ab8e929 [ 486.533375][T22471] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 486.533384][T22471] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.533396][T22471] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 ** 39 printk messages dropped ** [ 486.569272][T22473] RIP: 0033:0x7f9f2ab8e929 [ 486.569284][T22473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.607168][T22475] RIP: 0033:0x7f9f2ab8e929 [ 486.607179][T22475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.634998][T22477] RIP: 0033:0x7f9f2ab8e929 [ 486.635009][T22477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.676587][T22479] RIP: 0033:0x7f9f2ab8e929 [ 486.676597][T22479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.702072][T22481] RIP: 0033:0x7f9f2ab8e929 [ 486.702080][T22481] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.748126][T22483] RIP: 0033:0x7f9f2ab8e929 [ 486.748137][T22483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.780160][T22485] RIP: 0033:0x7f9f2ab8e929 [ 486.780171][T22485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.819352][T22487] RIP: 0033:0x7f9f2ab8e929 [ 486.819362][T22487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.844200][T22489] RIP: 0033:0x7f9f2ab8e929 [ 486.844210][T22489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.883557][T22491] RIP: 0033:0x7f9f2ab8e929 [ 486.883567][T22491] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.920318][T22493] RIP: 0033:0x7f9f2ab8e929 [ 486.920329][T22493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.944314][T22495] RIP: 0033:0x7f9f2ab8e929 [ 486.944324][T22495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 ** 41 printk messages dropped ** [ 486.993482][T22497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 486.993491][T22497] RIP: 0033:0x7f9f2ab8e929 [ 486.993501][T22497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 486.993510][T22497] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.993523][T22497] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 486.993530][T22497] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 486.993537][T22497] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 486.993543][T22497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.993550][T22497] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 486.993567][T22497] [ 487.022090][T22499] FAULT_INJECTION: forcing a failure. [ 487.022090][T22499] name failslab, interval 1, probability 0, space 0, times 0 [ 487.022115][T22499] CPU: 0 UID: 0 PID: 22499 Comm: syz.0.7855 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.022127][T22499] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.022134][T22499] Call Trace: [ 487.022139][T22499] [ 487.022144][T22499] dump_stack_lvl+0x189/0x250 [ 487.022161][T22499] ? __pfx____ratelimit+0x10/0x10 [ 487.022176][T22499] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.022187][T22499] ? __pfx__printk+0x10/0x10 [ 487.022203][T22499] ? __pfx___might_resched+0x10/0x10 [ 487.022213][T22499] ? fs_reclaim_acquire+0x7d/0x100 [ 487.022231][T22499] should_fail_ex+0x414/0x560 [ 487.022250][T22499] should_failslab+0xa8/0x100 [ 487.022266][T22499] __kmalloc_noprof+0xcb/0x4f0 [ 487.022278][T22499] ? rcu_is_watching+0x15/0xb0 [ 487.022289][T22499] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.022308][T22499] comedi_alloc_subdevices+0x4a/0x240 [ 487.022325][T22499] waveform_common_attach+0x89/0x800 [ 487.022346][T22499] comedi_device_attach+0x51c/0x720 [ 487.022367][T22499] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.022388][T22499] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.022429][T22499] ? __lock_acquire+0xab9/0xd20 [ 487.022460][T22499] ? __fget_files+0x2a/0x420 [ 487.022477][T22499] ? __fget_files+0x2a/0x420 [ 487.022490][T22499] ? __fget_files+0x3a0/0x420 [ 487.022503][T22499] ? __fget_files+0x2a/0x420 [ 487.022519][T22499] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.022531][T22499] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.022543][T22499] __se_sys_ioctl+0xf9/0x170 [ 487.022556][T22499] do_syscall_64+0xfa/0x3b0 [ 487.022567][T22499] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.022584][T22499] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.022595][T22499] ? clear_bhb_loop+0x60/0xb0 [ 487.022609][T22499] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.022621][T22499] RIP: 0033:0x7f9f2ab8e929 [ 487.022632][T22499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.022642][T22499] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.022657][T22499] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.022666][T22499] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.022673][T22499] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.022680][T22499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.022685][T22499] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.022704][T22499] [ 487.059071][T22501] FAULT_INJECTION: forcing a failure. [ 487.059071][T22501] name failslab, interval 1, probability 0, space 0, times 0 [ 487.059096][T22501] CPU: 0 UID: 0 PID: 22501 Comm: syz.0.7856 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.059111][T22501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.059119][T22501] Call Trace: [ 487.059124][T22501] [ 487.059130][T22501] dump_stack_lvl+0x189/0x250 [ 487.059148][T22501] ? __pfx____ratelimit+0x10/0x10 [ 487.059166][T22501] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.059178][T22501] ? __pfx__printk+0x10/0x10 [ 487.059198][T22501] ? __pfx___might_resched+0x10/0x10 [ 487.059209][T22501] ? fs_reclaim_acquire+0x7d/0x100 [ 487.059228][T22501] should_fail_ex+0x414/0x560 [ 487.059248][T22501] should_failslab+0xa8/0x100 [ 487.059265][T22501] __kmalloc_noprof+0xcb/0x4f0 [ 487.059277][T22501] ? rcu_is_watching+0x15/0xb0 [ 487.059287][T22501] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.059307][T22501] comedi_alloc_subdevices+0x4a/0x240 [ 487.059326][T22501] waveform_common_attach+0x89/0x800 [ 487.059347][T22501] comedi_device_attach+0x51c/0x720 [ 487.059369][T22501] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.059390][T22501] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.059433][T22501] ? __lock_acquire+0xab9/0xd20 [ 487.059465][T22501] ? __fget_files+0x2a/0x420 [ 487.059484][T22501] ? __fget_files+0x2a/0x420 [ 487.059497][T22501] ? __fget_files+0x3a0/0x420 [ 487.059510][T22501] ? __fget_files+0x2a/0x420 [ 487.059527][T22501] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.059539][T22501] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.059553][T22501] __se_sys_ioctl+0xf9/0x170 [ 487.059567][T22501] do_syscall_64+0xfa/0x3b0 [ 487.059578][T22501] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.059595][T22501] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.059606][T22501] ? clear_bhb_loop+0x60/0xb0 [ 487.059621][T22501] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.059632][T22501] RIP: 0033:0x7f9f2ab8e929 [ 487.059643][T22501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.059653][T22501] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.059667][T22501] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.059675][T22501] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.059683][T22501] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.059691][T22501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.059698][T22501] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.059718][T22501] [ 487.089735][T22503] FAULT_INJECTION: forcing a failure. [ 487.089735][T22503] name failslab, interval 1, probability 0, space 0, times 0 [ 487.089762][T22503] CPU: 0 UID: 0 PID: 22503 Comm: syz.0.7857 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.089776][T22503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.089785][T22503] Call Trace: [ 487.089791][T22503] [ 487.089796][T22503] dump_stack_lvl+0x189/0x250 [ 487.089815][T22503] ? __pfx____ratelimit+0x10/0x10 [ 487.089830][T22503] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.089843][T22503] ? __pfx__printk+0x10/0x10 [ 487.089862][T22503] ? __pfx___might_resched+0x10/0x10 [ 487.089873][T22503] ? fs_reclaim_acquire+0x7d/0x100 [ 487.089891][T22503] should_fail_ex+0x414/0x560 [ 487.089910][T22503] should_failslab+0xa8/0x100 [ 487.089925][T22503] __kmalloc_noprof+0xcb/0x4f0 [ 487.089935][T22503] ? rcu_is_watching+0x15/0xb0 [ 487.089945][T22503] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.089962][T22503] comedi_alloc_subdevices+0x4a/0x240 [ 487.089979][T22503] waveform_common_attach+0x89/0x800 [ 487.089998][T22503] comedi_device_attach+0x51c/0x720 [ 487.090020][T22503] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.090040][T22503] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.090073][T22503] ? __lock_acquire+0xab9/0xd20 [ 487.090103][T22503] ? __fget_files+0x2a/0x420 [ 487.090120][T22503] ? __fget_files+0x2a/0x420 [ 487.090133][T22503] ? __fget_files+0x3a0/0x420 [ 487.090146][T22503] ? __fget_files+0x2a/0x420 [ 487.090163][T22503] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.090175][T22503] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.090189][T22503] __se_sys_ioctl+0xf9/0x170 [ 487.090200][T22503] do_syscall_64+0xfa/0x3b0 [ 487.090212][T22503] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.090229][T22503] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.090241][T22503] ? clear_bhb_loop+0x60/0xb0 [ 487.090255][T22503] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.090266][T22503] RIP: 0033:0x7f9f2ab8e929 [ 487.090277][T22503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.090285][T22503] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.090298][T22503] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.090307][T22503] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.090314][T22503] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.090322][T22503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.090329][T22503] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.090349][T22503] [ 487.124263][T22505] FAULT_INJECTION: forcing a failure. [ 487.124263][T22505] name failslab, interval 1, probability 0, space 0, times 0 [ 487.124290][T22505] CPU: 0 UID: 0 PID: 22505 Comm: syz.0.7858 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.124303][T22505] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.124311][T22505] Call Trace: [ 487.124317][T22505] [ 487.124322][T22505] dump_stack_lvl+0x189/0x250 [ 487.124341][T22505] ? __pfx____ratelimit+0x10/0x10 [ 487.124360][T22505] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.124371][T22505] ? __pfx__printk+0x10/0x10 [ 487.124391][T22505] ? __pfx___might_resched+0x10/0x10 [ 487.124401][T22505] ? fs_reclaim_acquire+0x7d/0x100 [ 487.124431][T22505] should_fail_ex+0x414/0x560 [ 487.124451][T22505] should_failslab+0xa8/0x100 [ 487.124467][T22505] __kmalloc_noprof+0xcb/0x4f0 [ 487.124479][T22505] ? rcu_is_watching+0x15/0xb0 [ 487.124489][T22505] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.124508][T22505] comedi_alloc_subdevices+0x4a/0x240 [ 487.124527][T22505] waveform_common_attach+0x89/0x800 [ 487.124547][T22505] comedi_device_attach+0x51c/0x720 [ 487.124569][T22505] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.124589][T22505] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.124624][T22505] ? __lock_acquire+0xab9/0xd20 [ 487.124681][T22505] ? __fget_files+0x2a/0x420 [ 487.124698][T22505] ? __fget_files+0x2a/0x420 [ 487.124712][T22505] ? __fget_files+0x3a0/0x420 [ 487.124725][T22505] ? __fget_files+0x2a/0x420 [ 487.124742][T22505] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.124754][T22505] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.124768][T22505] __se_sys_ioctl+0xf9/0x170 [ 487.124782][T22505] do_syscall_64+0xfa/0x3b0 [ 487.124792][T22505] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.124810][T22505] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.124821][T22505] ? clear_bhb_loop+0x60/0xb0 [ 487.124836][T22505] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.124846][T22505] RIP: 0033:0x7f9f2ab8e929 [ 487.124857][T22505] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.124871][T22505] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.124885][T22505] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.124894][T22505] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.124901][T22505] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.124908][T22505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.124915][T22505] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.124960][T22505] [ 487.158116][T22507] FAULT_INJECTION: forcing a failure. [ 487.158116][T22507] name failslab, interval 1, probability 0, space 0, times 0 [ 487.158139][T22507] CPU: 0 UID: 0 PID: 22507 Comm: syz.0.7859 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.158152][T22507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.158158][T22507] Call Trace: [ 487.158163][T22507] [ 487.158168][T22507] dump_stack_lvl+0x189/0x250 [ 487.158187][T22507] ? __pfx____ratelimit+0x10/0x10 [ 487.158205][T22507] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.158217][T22507] ? __pfx__printk+0x10/0x10 [ 487.158234][T22507] ? __pfx___might_resched+0x10/0x10 [ 487.158245][T22507] ? fs_reclaim_acquire+0x7d/0x100 [ 487.158262][T22507] should_fail_ex+0x414/0x560 [ 487.158281][T22507] should_failslab+0xa8/0x100 [ 487.158295][T22507] __kmalloc_noprof+0xcb/0x4f0 [ 487.158305][T22507] ? rcu_is_watching+0x15/0xb0 [ 487.158316][T22507] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.158333][T22507] comedi_alloc_subdevices+0x4a/0x240 [ 487.158350][T22507] waveform_common_attach+0x89/0x800 [ 487.158368][T22507] comedi_device_attach+0x51c/0x720 [ 487.158388][T22507] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.158406][T22507] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.158444][T22507] ? __lock_acquire+0xab9/0xd20 [ 487.158473][T22507] ? __fget_files+0x2a/0x420 [ 487.158489][T22507] ? __fget_files+0x2a/0x420 [ 487.158502][T22507] ? __fget_files+0x3a0/0x420 [ 487.158514][T22507] ? __fget_files+0x2a/0x420 [ 487.158527][T22507] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.158539][T22507] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.158552][T22507] __se_sys_ioctl+0xf9/0x170 [ 487.158563][T22507] do_syscall_64+0xfa/0x3b0 [ 487.158572][T22507] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.158589][T22507] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.158598][T22507] ? clear_bhb_loop+0x60/0xb0 [ 487.158612][T22507] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.158622][T22507] RIP: 0033:0x7f9f2ab8e929 [ 487.158633][T22507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.158642][T22507] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.158655][T22507] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.158665][T22507] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.158671][T22507] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.158677][T22507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.158685][T22507] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.158702][T22507] [ 487.193681][T22509] FAULT_INJECTION: forcing a failure. [ 487.193681][T22509] name failslab, interval 1, probability 0, space 0, times 0 [ 487.193707][T22509] CPU: 0 UID: 0 PID: 22509 Comm: syz.0.7860 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.193721][T22509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.193729][T22509] Call Trace: [ 487.193735][T22509] [ 487.193741][T22509] dump_stack_lvl+0x189/0x250 [ 487.193759][T22509] ? __pfx____ratelimit+0x10/0x10 [ 487.193778][T22509] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.193792][T22509] ? __pfx__printk+0x10/0x10 [ 487.193813][T22509] ? __pfx___might_resched+0x10/0x10 [ 487.193823][T22509] ? fs_reclaim_acquire+0x7d/0x100 [ 487.193843][T22509] should_fail_ex+0x414/0x560 [ 487.193863][T22509] should_failslab+0xa8/0x100 [ 487.193879][T22509] __kmalloc_noprof+0xcb/0x4f0 [ 487.193891][T22509] ? rcu_is_watching+0x15/0xb0 [ 487.193902][T22509] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.193921][T22509] comedi_alloc_subdevices+0x4a/0x240 [ 487.193939][T22509] waveform_common_attach+0x89/0x800 [ 487.193960][T22509] comedi_device_attach+0x51c/0x720 [ 487.193982][T22509] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.194004][T22509] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.194039][T22509] ? __lock_acquire+0xab9/0xd20 [ 487.194071][T22509] ? __fget_files+0x2a/0x420 [ 487.194089][T22509] ? __fget_files+0x2a/0x420 [ 487.194101][T22509] ? __fget_files+0x3a0/0x420 [ 487.194115][T22509] ? __fget_files+0x2a/0x420 [ 487.194132][T22509] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.194144][T22509] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.194158][T22509] __se_sys_ioctl+0xf9/0x170 [ 487.194171][T22509] do_syscall_64+0xfa/0x3b0 [ 487.194182][T22509] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.194199][T22509] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.194210][T22509] ? clear_bhb_loop+0x60/0xb0 [ 487.194225][T22509] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.194236][T22509] RIP: 0033:0x7f9f2ab8e929 [ 487.194247][T22509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.194256][T22509] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.194269][T22509] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.194278][T22509] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.194285][T22509] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.194293][T22509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.194300][T22509] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.194320][T22509] [ 487.228762][T22511] FAULT_INJECTION: forcing a failure. [ 487.228762][T22511] name failslab, interval 1, probability 0, space 0, times 0 [ 487.228788][T22511] CPU: 0 UID: 0 PID: 22511 Comm: syz.0.7861 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.228803][T22511] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.228810][T22511] Call Trace: [ 487.228816][T22511] [ 487.228823][T22511] dump_stack_lvl+0x189/0x250 [ 487.228841][T22511] ? __pfx____ratelimit+0x10/0x10 [ 487.228860][T22511] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.228874][T22511] ? __pfx__printk+0x10/0x10 [ 487.228895][T22511] ? __pfx___might_resched+0x10/0x10 [ 487.228906][T22511] ? fs_reclaim_acquire+0x7d/0x100 [ 487.228953][T22511] should_fail_ex+0x414/0x560 [ 487.228974][T22511] should_failslab+0xa8/0x100 [ 487.228990][T22511] __kmalloc_noprof+0xcb/0x4f0 [ 487.229002][T22511] ? rcu_is_watching+0x15/0xb0 [ 487.229013][T22511] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.229033][T22511] comedi_alloc_subdevices+0x4a/0x240 [ 487.229051][T22511] waveform_common_attach+0x89/0x800 [ 487.229072][T22511] comedi_device_attach+0x51c/0x720 [ 487.229094][T22511] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.229114][T22511] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.229150][T22511] ? __lock_acquire+0xab9/0xd20 [ 487.229179][T22511] ? __fget_files+0x2a/0x420 [ 487.229196][T22511] ? __fget_files+0x2a/0x420 [ 487.229209][T22511] ? __fget_files+0x3a0/0x420 [ 487.229222][T22511] ? __fget_files+0x2a/0x420 [ 487.229239][T22511] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.229251][T22511] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.229265][T22511] __se_sys_ioctl+0xf9/0x170 [ 487.229279][T22511] do_syscall_64+0xfa/0x3b0 [ 487.229289][T22511] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.229305][T22511] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.229316][T22511] ? clear_bhb_loop+0x60/0xb0 [ 487.229331][T22511] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.229342][T22511] RIP: 0033:0x7f9f2ab8e929 [ 487.229353][T22511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.229363][T22511] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.229377][T22511] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.229385][T22511] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.229393][T22511] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.229400][T22511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.229407][T22511] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.229433][T22511] [ 487.261313][T22513] FAULT_INJECTION: forcing a failure. [ 487.261313][T22513] name failslab, interval 1, probability 0, space 0, times 0 [ 487.261338][T22513] CPU: 0 UID: 0 PID: 22513 Comm: syz.0.7862 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.261353][T22513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.261361][T22513] Call Trace: [ 487.261366][T22513] [ 487.261372][T22513] dump_stack_lvl+0x189/0x250 [ 487.261390][T22513] ? __pfx____ratelimit+0x10/0x10 [ 487.261410][T22513] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.261431][T22513] ? __pfx__printk+0x10/0x10 [ 487.261451][T22513] ? __pfx___might_resched+0x10/0x10 [ 487.261462][T22513] ? fs_reclaim_acquire+0x7d/0x100 [ 487.261481][T22513] should_fail_ex+0x414/0x560 [ 487.261499][T22513] should_failslab+0xa8/0x100 [ 487.261515][T22513] __kmalloc_noprof+0xcb/0x4f0 [ 487.261527][T22513] ? rcu_is_watching+0x15/0xb0 [ 487.261538][T22513] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.261557][T22513] comedi_alloc_subdevices+0x4a/0x240 [ 487.261576][T22513] waveform_common_attach+0x89/0x800 [ 487.261596][T22513] comedi_device_attach+0x51c/0x720 [ 487.261618][T22513] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.261639][T22513] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.261674][T22513] ? __lock_acquire+0xab9/0xd20 [ 487.261704][T22513] ? __fget_files+0x2a/0x420 [ 487.261722][T22513] ? __fget_files+0x2a/0x420 [ 487.261735][T22513] ? __fget_files+0x3a0/0x420 [ 487.261748][T22513] ? __fget_files+0x2a/0x420 [ 487.261765][T22513] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.261777][T22513] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.261790][T22513] __se_sys_ioctl+0xf9/0x170 [ 487.261804][T22513] do_syscall_64+0xfa/0x3b0 [ 487.261816][T22513] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.261832][T22513] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.261843][T22513] ? clear_bhb_loop+0x60/0xb0 [ 487.261858][T22513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.261868][T22513] RIP: 0033:0x7f9f2ab8e929 [ 487.261880][T22513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.261890][T22513] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.261903][T22513] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.261912][T22513] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.261919][T22513] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.261927][T22513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.261933][T22513] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.261952][T22513] [ 487.300823][T22515] FAULT_INJECTION: forcing a failure. [ 487.300823][T22515] name failslab, interval 1, probability 0, space 0, times 0 [ 487.300848][T22515] CPU: 0 UID: 0 PID: 22515 Comm: syz.0.7863 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.300862][T22515] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.300870][T22515] Call Trace: [ 487.300875][T22515] [ 487.300881][T22515] dump_stack_lvl+0x189/0x250 [ 487.300900][T22515] ? __pfx____ratelimit+0x10/0x10 [ 487.300948][T22515] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.300963][T22515] ? __pfx__printk+0x10/0x10 [ 487.300983][T22515] ? __pfx___might_resched+0x10/0x10 [ 487.300993][T22515] ? fs_reclaim_acquire+0x7d/0x100 [ 487.301012][T22515] should_fail_ex+0x414/0x560 [ 487.301031][T22515] should_failslab+0xa8/0x100 [ 487.301047][T22515] __kmalloc_noprof+0xcb/0x4f0 [ 487.301060][T22515] ? rcu_is_watching+0x15/0xb0 [ 487.301070][T22515] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.301089][T22515] comedi_alloc_subdevices+0x4a/0x240 [ 487.301108][T22515] waveform_common_attach+0x89/0x800 [ 487.301128][T22515] comedi_device_attach+0x51c/0x720 [ 487.301150][T22515] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.301170][T22515] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.301204][T22515] ? __lock_acquire+0xab9/0xd20 [ 487.301235][T22515] ? __fget_files+0x2a/0x420 [ 487.301251][T22515] ? __fget_files+0x2a/0x420 [ 487.301264][T22515] ? __fget_files+0x3a0/0x420 [ 487.301277][T22515] ? __fget_files+0x2a/0x420 [ 487.301294][T22515] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.301306][T22515] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.301320][T22515] __se_sys_ioctl+0xf9/0x170 [ 487.301334][T22515] do_syscall_64+0xfa/0x3b0 [ 487.301344][T22515] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.301360][T22515] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.301371][T22515] ? clear_bhb_loop+0x60/0xb0 [ 487.301386][T22515] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.301397][T22515] RIP: 0033:0x7f9f2ab8e929 [ 487.301409][T22515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.301426][T22515] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.301440][T22515] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.301448][T22515] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.301455][T22515] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.301463][T22515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.301470][T22515] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.301489][T22515] [ 487.337832][T22517] FAULT_INJECTION: forcing a failure. [ 487.337832][T22517] name failslab, interval 1, probability 0, space 0, times 0 [ 487.337858][T22517] CPU: 0 UID: 0 PID: 22517 Comm: syz.0.7864 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.337873][T22517] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.337880][T22517] Call Trace: [ 487.337886][T22517] [ 487.337891][T22517] dump_stack_lvl+0x189/0x250 [ 487.337909][T22517] ? __pfx____ratelimit+0x10/0x10 [ 487.337928][T22517] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.337939][T22517] ? __pfx__printk+0x10/0x10 [ 487.337957][T22517] ? __pfx___might_resched+0x10/0x10 [ 487.337967][T22517] ? fs_reclaim_acquire+0x7d/0x100 [ 487.337985][T22517] should_fail_ex+0x414/0x560 [ 487.338005][T22517] should_failslab+0xa8/0x100 [ 487.338020][T22517] __kmalloc_noprof+0xcb/0x4f0 [ 487.338032][T22517] ? rcu_is_watching+0x15/0xb0 [ 487.338043][T22517] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.338062][T22517] comedi_alloc_subdevices+0x4a/0x240 [ 487.338080][T22517] waveform_common_attach+0x89/0x800 [ 487.338100][T22517] comedi_device_attach+0x51c/0x720 [ 487.338122][T22517] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.338141][T22517] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.338171][T22517] ? __lock_acquire+0xab9/0xd20 [ 487.338199][T22517] ? __fget_files+0x2a/0x420 [ 487.338216][T22517] ? __fget_files+0x2a/0x420 [ 487.338228][T22517] ? __fget_files+0x3a0/0x420 [ 487.338241][T22517] ? __fget_files+0x2a/0x420 [ 487.338257][T22517] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.338270][T22517] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.338283][T22517] __se_sys_ioctl+0xf9/0x170 [ 487.338296][T22517] do_syscall_64+0xfa/0x3b0 [ 487.338307][T22517] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.338324][T22517] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.338335][T22517] ? clear_bhb_loop+0x60/0xb0 [ 487.338349][T22517] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.338360][T22517] RIP: 0033:0x7f9f2ab8e929 [ 487.338372][T22517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.338382][T22517] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.338396][T22517] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.338404][T22517] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.338420][T22517] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.338426][T22517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.338432][T22517] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.338451][T22517] [ 487.363082][T22519] FAULT_INJECTION: forcing a failure. [ 487.363082][T22519] name failslab, interval 1, probability 0, space 0, times 0 [ 487.363107][T22519] CPU: 0 UID: 0 PID: 22519 Comm: syz.0.7865 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.363120][T22519] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.363127][T22519] Call Trace: [ 487.363132][T22519] [ 487.363138][T22519] dump_stack_lvl+0x189/0x250 [ 487.363155][T22519] ? __pfx____ratelimit+0x10/0x10 [ 487.363172][T22519] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.363184][T22519] ? __pfx__printk+0x10/0x10 [ 487.363203][T22519] ? __pfx___might_resched+0x10/0x10 [ 487.363213][T22519] ? fs_reclaim_acquire+0x7d/0x100 [ 487.363229][T22519] should_fail_ex+0x414/0x560 [ 487.363247][T22519] should_failslab+0xa8/0x100 [ 487.363262][T22519] __kmalloc_noprof+0xcb/0x4f0 [ 487.363272][T22519] ? rcu_is_watching+0x15/0xb0 [ 487.363284][T22519] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.363300][T22519] comedi_alloc_subdevices+0x4a/0x240 [ 487.363318][T22519] waveform_common_attach+0x89/0x800 [ 487.363336][T22519] comedi_device_attach+0x51c/0x720 [ 487.363356][T22519] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.363374][T22519] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.363406][T22519] ? __lock_acquire+0xab9/0xd20 [ 487.363442][T22519] ? __fget_files+0x2a/0x420 [ 487.363460][T22519] ? __fget_files+0x2a/0x420 [ 487.363470][T22519] ? __fget_files+0x3a0/0x420 [ 487.363484][T22519] ? __fget_files+0x2a/0x420 [ 487.363497][T22519] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.363508][T22519] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.363522][T22519] __se_sys_ioctl+0xf9/0x170 [ 487.363534][T22519] do_syscall_64+0xfa/0x3b0 [ 487.363545][T22519] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.363560][T22519] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.363569][T22519] ? clear_bhb_loop+0x60/0xb0 [ 487.363587][T22519] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.363598][T22519] RIP: 0033:0x7f9f2ab8e929 [ 487.363614][T22519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.363622][T22519] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.363634][T22519] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.363643][T22519] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.363650][T22519] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.363656][T22519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.363663][T22519] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.363681][T22519] [ 487.397819][T22521] FAULT_INJECTION: forcing a failure. [ 487.397819][T22521] name failslab, interval 1, probability 0, space 0, times 0 [ 487.397845][T22521] CPU: 0 UID: 0 PID: 22521 Comm: syz.0.7866 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.397859][T22521] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.397867][T22521] Call Trace: [ 487.397873][T22521] [ 487.397879][T22521] dump_stack_lvl+0x189/0x250 [ 487.397899][T22521] ? __pfx____ratelimit+0x10/0x10 [ 487.397914][T22521] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.397927][T22521] ? __pfx__printk+0x10/0x10 [ 487.397948][T22521] ? __pfx___might_resched+0x10/0x10 [ 487.397959][T22521] ? fs_reclaim_acquire+0x7d/0x100 [ 487.397977][T22521] should_fail_ex+0x414/0x560 [ 487.397997][T22521] should_failslab+0xa8/0x100 [ 487.398013][T22521] __kmalloc_noprof+0xcb/0x4f0 [ 487.398024][T22521] ? rcu_is_watching+0x15/0xb0 [ 487.398034][T22521] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.398053][T22521] comedi_alloc_subdevices+0x4a/0x240 [ 487.398071][T22521] waveform_common_attach+0x89/0x800 [ 487.398093][T22521] comedi_device_attach+0x51c/0x720 [ 487.398115][T22521] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.398136][T22521] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.398169][T22521] ? __lock_acquire+0xab9/0xd20 [ 487.398197][T22521] ? __fget_files+0x2a/0x420 [ 487.398215][T22521] ? __fget_files+0x2a/0x420 [ 487.398227][T22521] ? __fget_files+0x3a0/0x420 [ 487.398240][T22521] ? __fget_files+0x2a/0x420 [ 487.398256][T22521] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.398268][T22521] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.398281][T22521] __se_sys_ioctl+0xf9/0x170 [ 487.398295][T22521] do_syscall_64+0xfa/0x3b0 [ 487.398306][T22521] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.398322][T22521] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.398333][T22521] ? clear_bhb_loop+0x60/0xb0 [ 487.398347][T22521] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.398358][T22521] RIP: 0033:0x7f9f2ab8e929 [ 487.398370][T22521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.398380][T22521] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.398394][T22521] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.398403][T22521] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.398409][T22521] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.398425][T22521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.398431][T22521] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.398447][T22521] [ 487.433384][T22523] FAULT_INJECTION: forcing a failure. [ 487.433384][T22523] name failslab, interval 1, probability 0, space 0, times 0 [ 487.433419][T22523] CPU: 0 UID: 0 PID: 22523 Comm: syz.0.7867 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.433433][T22523] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.433441][T22523] Call Trace: [ 487.433446][T22523] [ 487.433452][T22523] dump_stack_lvl+0x189/0x250 [ 487.433471][T22523] ? __pfx____ratelimit+0x10/0x10 [ 487.433490][T22523] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.433504][T22523] ? __pfx__printk+0x10/0x10 [ 487.433524][T22523] ? __pfx___might_resched+0x10/0x10 [ 487.433533][T22523] ? fs_reclaim_acquire+0x7d/0x100 [ 487.433553][T22523] should_fail_ex+0x414/0x560 [ 487.433573][T22523] should_failslab+0xa8/0x100 [ 487.433590][T22523] __kmalloc_noprof+0xcb/0x4f0 [ 487.433602][T22523] ? rcu_is_watching+0x15/0xb0 [ 487.433612][T22523] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.433631][T22523] comedi_alloc_subdevices+0x4a/0x240 [ 487.433649][T22523] waveform_common_attach+0x89/0x800 [ 487.433670][T22523] comedi_device_attach+0x51c/0x720 [ 487.433690][T22523] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.433711][T22523] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.433746][T22523] ? __lock_acquire+0xab9/0xd20 [ 487.433776][T22523] ? __fget_files+0x2a/0x420 [ 487.433794][T22523] ? __fget_files+0x2a/0x420 [ 487.433807][T22523] ? __fget_files+0x3a0/0x420 [ 487.433820][T22523] ? __fget_files+0x2a/0x420 [ 487.433836][T22523] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.433848][T22523] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.433861][T22523] __se_sys_ioctl+0xf9/0x170 [ 487.433876][T22523] do_syscall_64+0xfa/0x3b0 [ 487.433887][T22523] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.433904][T22523] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.433915][T22523] ? clear_bhb_loop+0x60/0xb0 [ 487.433929][T22523] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.433939][T22523] RIP: 0033:0x7f9f2ab8e929 [ 487.433951][T22523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.433961][T22523] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.433975][T22523] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.433983][T22523] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.433990][T22523] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.433997][T22523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.434005][T22523] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.434024][T22523] [ 487.464459][T22525] FAULT_INJECTION: forcing a failure. [ 487.464459][T22525] name failslab, interval 1, probability 0, space 0, times 0 [ 487.464489][T22525] CPU: 0 UID: 0 PID: 22525 Comm: syz.0.7868 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.464503][T22525] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.464511][T22525] Call Trace: [ 487.464516][T22525] [ 487.464522][T22525] dump_stack_lvl+0x189/0x250 [ 487.464542][T22525] ? __pfx____ratelimit+0x10/0x10 [ 487.464561][T22525] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.464575][T22525] ? __pfx__printk+0x10/0x10 [ 487.464595][T22525] ? __pfx___might_resched+0x10/0x10 [ 487.464607][T22525] ? fs_reclaim_acquire+0x7d/0x100 [ 487.464626][T22525] should_fail_ex+0x414/0x560 [ 487.464676][T22525] should_failslab+0xa8/0x100 [ 487.464692][T22525] __kmalloc_noprof+0xcb/0x4f0 [ 487.464704][T22525] ? rcu_is_watching+0x15/0xb0 [ 487.464716][T22525] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.464735][T22525] comedi_alloc_subdevices+0x4a/0x240 [ 487.464752][T22525] waveform_common_attach+0x89/0x800 [ 487.464769][T22525] comedi_device_attach+0x51c/0x720 [ 487.464789][T22525] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.464810][T22525] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.464844][T22525] ? __lock_acquire+0xab9/0xd20 [ 487.464876][T22525] ? __fget_files+0x2a/0x420 [ 487.464893][T22525] ? __fget_files+0x2a/0x420 [ 487.464906][T22525] ? __fget_files+0x3a0/0x420 [ 487.464944][T22525] ? __fget_files+0x2a/0x420 [ 487.464961][T22525] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.464974][T22525] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.464987][T22525] __se_sys_ioctl+0xf9/0x170 [ 487.465001][T22525] do_syscall_64+0xfa/0x3b0 [ 487.465012][T22525] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.465029][T22525] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.465040][T22525] ? clear_bhb_loop+0x60/0xb0 [ 487.465055][T22525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.465066][T22525] RIP: 0033:0x7f9f2ab8e929 [ 487.465078][T22525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.465088][T22525] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.465102][T22525] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.465111][T22525] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.465119][T22525] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.465126][T22525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.465133][T22525] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.465153][T22525] [ 487.499252][T22527] FAULT_INJECTION: forcing a failure. [ 487.499252][T22527] name failslab, interval 1, probability 0, space 0, times 0 [ 487.499276][T22527] CPU: 0 UID: 0 PID: 22527 Comm: syz.0.7869 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.499288][T22527] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.499295][T22527] Call Trace: [ 487.499300][T22527] [ 487.499304][T22527] dump_stack_lvl+0x189/0x250 [ 487.499321][T22527] ? __pfx____ratelimit+0x10/0x10 [ 487.499338][T22527] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.499351][T22527] ? __pfx__printk+0x10/0x10 [ 487.499370][T22527] ? __pfx___might_resched+0x10/0x10 [ 487.499380][T22527] ? fs_reclaim_acquire+0x7d/0x100 [ 487.499398][T22527] should_fail_ex+0x414/0x560 [ 487.499426][T22527] should_failslab+0xa8/0x100 [ 487.499442][T22527] __kmalloc_noprof+0xcb/0x4f0 [ 487.499454][T22527] ? rcu_is_watching+0x15/0xb0 [ 487.499464][T22527] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.499483][T22527] comedi_alloc_subdevices+0x4a/0x240 [ 487.499501][T22527] waveform_common_attach+0x89/0x800 [ 487.499522][T22527] comedi_device_attach+0x51c/0x720 [ 487.499544][T22527] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.499564][T22527] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.499599][T22527] ? __lock_acquire+0xab9/0xd20 [ 487.499630][T22527] ? __fget_files+0x2a/0x420 [ 487.499647][T22527] ? __fget_files+0x2a/0x420 [ 487.499660][T22527] ? __fget_files+0x3a0/0x420 [ 487.499673][T22527] ? __fget_files+0x2a/0x420 [ 487.499690][T22527] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.499702][T22527] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.499716][T22527] __se_sys_ioctl+0xf9/0x170 [ 487.499730][T22527] do_syscall_64+0xfa/0x3b0 [ 487.499740][T22527] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.499758][T22527] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.499769][T22527] ? clear_bhb_loop+0x60/0xb0 [ 487.499784][T22527] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.499794][T22527] RIP: 0033:0x7f9f2ab8e929 [ 487.499806][T22527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.499816][T22527] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.499828][T22527] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.499836][T22527] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.499843][T22527] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.499850][T22527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.499856][T22527] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.499870][T22527] [ 487.536279][T22529] FAULT_INJECTION: forcing a failure. [ 487.536279][T22529] name failslab, interval 1, probability 0, space 0, times 0 [ 487.536304][T22529] CPU: 0 UID: 0 PID: 22529 Comm: syz.0.7870 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.536317][T22529] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.536324][T22529] Call Trace: [ 487.536329][T22529] [ 487.536334][T22529] dump_stack_lvl+0x189/0x250 [ 487.536353][T22529] ? __pfx____ratelimit+0x10/0x10 [ 487.536370][T22529] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.536382][T22529] ? __pfx__printk+0x10/0x10 [ 487.536400][T22529] ? __pfx___might_resched+0x10/0x10 [ 487.536419][T22529] ? fs_reclaim_acquire+0x7d/0x100 [ 487.536437][T22529] should_fail_ex+0x414/0x560 [ 487.536455][T22529] should_failslab+0xa8/0x100 [ 487.536469][T22529] __kmalloc_noprof+0xcb/0x4f0 [ 487.536481][T22529] ? rcu_is_watching+0x15/0xb0 [ 487.536490][T22529] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.536508][T22529] comedi_alloc_subdevices+0x4a/0x240 [ 487.536524][T22529] waveform_common_attach+0x89/0x800 [ 487.536543][T22529] comedi_device_attach+0x51c/0x720 [ 487.536561][T22529] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.536579][T22529] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.536610][T22529] ? __lock_acquire+0xab9/0xd20 [ 487.536638][T22529] ? __fget_files+0x2a/0x420 [ 487.536653][T22529] ? __fget_files+0x2a/0x420 [ 487.536664][T22529] ? __fget_files+0x3a0/0x420 [ 487.536675][T22529] ? __fget_files+0x2a/0x420 [ 487.536690][T22529] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.536704][T22529] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.536716][T22529] __se_sys_ioctl+0xf9/0x170 [ 487.536728][T22529] do_syscall_64+0xfa/0x3b0 [ 487.536740][T22529] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.536755][T22529] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.536765][T22529] ? clear_bhb_loop+0x60/0xb0 [ 487.536778][T22529] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.536788][T22529] RIP: 0033:0x7f9f2ab8e929 [ 487.536799][T22529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.536807][T22529] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.536819][T22529] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.536826][T22529] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.536832][T22529] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.536839][T22529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.536845][T22529] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.536862][T22529] [ 487.567847][T22531] FAULT_INJECTION: forcing a failure. [ 487.567847][T22531] name failslab, interval 1, probability 0, space 0, times 0 [ 487.567871][T22531] CPU: 0 UID: 0 PID: 22531 Comm: syz.0.7871 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.567884][T22531] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.567891][T22531] Call Trace: [ 487.567896][T22531] [ 487.567901][T22531] dump_stack_lvl+0x189/0x250 [ 487.567919][T22531] ? __pfx____ratelimit+0x10/0x10 [ 487.567935][T22531] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.567948][T22531] ? __pfx__printk+0x10/0x10 [ 487.567966][T22531] ? __pfx___might_resched+0x10/0x10 [ 487.567975][T22531] ? fs_reclaim_acquire+0x7d/0x100 [ 487.567993][T22531] should_fail_ex+0x414/0x560 [ 487.568011][T22531] should_failslab+0xa8/0x100 [ 487.568025][T22531] __kmalloc_noprof+0xcb/0x4f0 [ 487.568036][T22531] ? rcu_is_watching+0x15/0xb0 [ 487.568046][T22531] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.568063][T22531] comedi_alloc_subdevices+0x4a/0x240 [ 487.568079][T22531] waveform_common_attach+0x89/0x800 [ 487.568097][T22531] comedi_device_attach+0x51c/0x720 [ 487.568115][T22531] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.568134][T22531] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.568163][T22531] ? __lock_acquire+0xab9/0xd20 [ 487.568191][T22531] ? __fget_files+0x2a/0x420 [ 487.568206][T22531] ? __fget_files+0x2a/0x420 [ 487.568217][T22531] ? __fget_files+0x3a0/0x420 [ 487.568229][T22531] ? __fget_files+0x2a/0x420 [ 487.568243][T22531] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.568254][T22531] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.568265][T22531] __se_sys_ioctl+0xf9/0x170 [ 487.568278][T22531] do_syscall_64+0xfa/0x3b0 [ 487.568288][T22531] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.568303][T22531] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.568313][T22531] ? clear_bhb_loop+0x60/0xb0 [ 487.568326][T22531] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.568336][T22531] RIP: 0033:0x7f9f2ab8e929 [ 487.568346][T22531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.568355][T22531] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.568368][T22531] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.568376][T22531] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.568383][T22531] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.568390][T22531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.568396][T22531] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.568422][T22531] [ 487.599501][T22533] FAULT_INJECTION: forcing a failure. [ 487.599501][T22533] name failslab, interval 1, probability 0, space 0, times 0 [ 487.599525][T22533] CPU: 0 UID: 0 PID: 22533 Comm: syz.0.7872 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.599538][T22533] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.599546][T22533] Call Trace: [ 487.599552][T22533] [ 487.599557][T22533] dump_stack_lvl+0x189/0x250 [ 487.599574][T22533] ? __pfx____ratelimit+0x10/0x10 [ 487.599590][T22533] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.599601][T22533] ? __pfx__printk+0x10/0x10 [ 487.599619][T22533] ? __pfx___might_resched+0x10/0x10 [ 487.599628][T22533] ? fs_reclaim_acquire+0x7d/0x100 [ 487.599644][T22533] should_fail_ex+0x414/0x560 [ 487.599660][T22533] should_failslab+0xa8/0x100 [ 487.599674][T22533] __kmalloc_noprof+0xcb/0x4f0 [ 487.599685][T22533] ? rcu_is_watching+0x15/0xb0 [ 487.599696][T22533] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.599713][T22533] comedi_alloc_subdevices+0x4a/0x240 [ 487.599730][T22533] waveform_common_attach+0x89/0x800 [ 487.599749][T22533] comedi_device_attach+0x51c/0x720 [ 487.599770][T22533] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.599788][T22533] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.599821][T22533] ? __lock_acquire+0xab9/0xd20 [ 487.599849][T22533] ? __fget_files+0x2a/0x420 [ 487.599865][T22533] ? __fget_files+0x2a/0x420 [ 487.599875][T22533] ? __fget_files+0x3a0/0x420 [ 487.599886][T22533] ? __fget_files+0x2a/0x420 [ 487.599902][T22533] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.599914][T22533] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.599926][T22533] __se_sys_ioctl+0xf9/0x170 [ 487.599939][T22533] do_syscall_64+0xfa/0x3b0 [ 487.599949][T22533] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.599965][T22533] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.599974][T22533] ? clear_bhb_loop+0x60/0xb0 [ 487.599989][T22533] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.599999][T22533] RIP: 0033:0x7f9f2ab8e929 [ 487.600009][T22533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.600018][T22533] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.600030][T22533] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.600038][T22533] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.600046][T22533] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.600052][T22533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.600058][T22533] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.600076][T22533] [ 487.627627][T22535] FAULT_INJECTION: forcing a failure. [ 487.627627][T22535] name failslab, interval 1, probability 0, space 0, times 0 [ 487.627650][T22535] CPU: 0 UID: 0 PID: 22535 Comm: syz.0.7873 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.627663][T22535] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.627671][T22535] Call Trace: [ 487.627676][T22535] [ 487.627681][T22535] dump_stack_lvl+0x189/0x250 [ 487.627698][T22535] ? __pfx____ratelimit+0x10/0x10 [ 487.627715][T22535] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.627727][T22535] ? __pfx__printk+0x10/0x10 [ 487.627745][T22535] ? __pfx___might_resched+0x10/0x10 [ 487.627754][T22535] ? fs_reclaim_acquire+0x7d/0x100 [ 487.627772][T22535] should_fail_ex+0x414/0x560 [ 487.627789][T22535] should_failslab+0xa8/0x100 [ 487.627803][T22535] __kmalloc_noprof+0xcb/0x4f0 [ 487.627813][T22535] ? rcu_is_watching+0x15/0xb0 [ 487.627824][T22535] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.627841][T22535] comedi_alloc_subdevices+0x4a/0x240 [ 487.627857][T22535] waveform_common_attach+0x89/0x800 [ 487.627875][T22535] comedi_device_attach+0x51c/0x720 [ 487.627894][T22535] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.627913][T22535] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.627943][T22535] ? __lock_acquire+0xab9/0xd20 [ 487.627971][T22535] ? __fget_files+0x2a/0x420 [ 487.627987][T22535] ? __fget_files+0x2a/0x420 [ 487.627999][T22535] ? __fget_files+0x3a0/0x420 [ 487.628010][T22535] ? __fget_files+0x2a/0x420 [ 487.628024][T22535] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.628035][T22535] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.628046][T22535] __se_sys_ioctl+0xf9/0x170 [ 487.628059][T22535] do_syscall_64+0xfa/0x3b0 [ 487.628069][T22535] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.628084][T22535] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.628094][T22535] ? clear_bhb_loop+0x60/0xb0 [ 487.628107][T22535] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.628116][T22535] RIP: 0033:0x7f9f2ab8e929 [ 487.628126][T22535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.628141][T22535] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.628152][T22535] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.628159][T22535] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.628166][T22535] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.628173][T22535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.628179][T22535] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.628196][T22535] [ 487.657860][T22537] FAULT_INJECTION: forcing a failure. [ 487.657860][T22537] name failslab, interval 1, probability 0, space 0, times 0 [ 487.657883][T22537] CPU: 0 UID: 0 PID: 22537 Comm: syz.0.7874 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.657896][T22537] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.657903][T22537] Call Trace: [ 487.657909][T22537] [ 487.657914][T22537] dump_stack_lvl+0x189/0x250 [ 487.657931][T22537] ? __pfx____ratelimit+0x10/0x10 [ 487.657944][T22537] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.657952][T22537] ? __pfx__printk+0x10/0x10 [ 487.657963][T22537] ? __pfx___might_resched+0x10/0x10 [ 487.657969][T22537] ? fs_reclaim_acquire+0x7d/0x100 [ 487.657980][T22537] should_fail_ex+0x414/0x560 [ 487.657992][T22537] should_failslab+0xa8/0x100 [ 487.658002][T22537] __kmalloc_noprof+0xcb/0x4f0 [ 487.658009][T22537] ? rcu_is_watching+0x15/0xb0 [ 487.658019][T22537] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.658035][T22537] comedi_alloc_subdevices+0x4a/0x240 [ 487.658050][T22537] waveform_common_attach+0x89/0x800 [ 487.658067][T22537] comedi_device_attach+0x51c/0x720 [ 487.658085][T22537] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.658103][T22537] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.658130][T22537] ? __lock_acquire+0xab9/0xd20 [ 487.658155][T22537] ? __fget_files+0x2a/0x420 [ 487.658169][T22537] ? __fget_files+0x2a/0x420 [ 487.658181][T22537] ? __fget_files+0x3a0/0x420 [ 487.658192][T22537] ? __fget_files+0x2a/0x420 [ 487.658219][T22537] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.658229][T22537] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.658240][T22537] __se_sys_ioctl+0xf9/0x170 [ 487.658253][T22537] do_syscall_64+0xfa/0x3b0 [ 487.658264][T22537] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.658283][T22537] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.658298][T22537] ? clear_bhb_loop+0x60/0xb0 [ 487.658310][T22537] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.658319][T22537] RIP: 0033:0x7f9f2ab8e929 [ 487.658330][T22537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.658340][T22537] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.658351][T22537] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.658357][T22537] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.658369][T22537] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.658375][T22537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.658382][T22537] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.658398][T22537] [ 487.697359][T22539] FAULT_INJECTION: forcing a failure. [ 487.697359][T22539] name failslab, interval 1, probability 0, space 0, times 0 [ 487.697385][T22539] CPU: 0 UID: 0 PID: 22539 Comm: syz.0.7875 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.697399][T22539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.697407][T22539] Call Trace: [ 487.697412][T22539] [ 487.697418][T22539] dump_stack_lvl+0x189/0x250 [ 487.697438][T22539] ? __pfx____ratelimit+0x10/0x10 [ 487.697464][T22539] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.697478][T22539] ? __pfx__printk+0x10/0x10 [ 487.697498][T22539] ? __pfx___might_resched+0x10/0x10 [ 487.697509][T22539] ? fs_reclaim_acquire+0x7d/0x100 [ 487.697528][T22539] should_fail_ex+0x414/0x560 [ 487.697547][T22539] should_failslab+0xa8/0x100 [ 487.697561][T22539] __kmalloc_noprof+0xcb/0x4f0 [ 487.697572][T22539] ? rcu_is_watching+0x15/0xb0 [ 487.697582][T22539] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.697603][T22539] comedi_alloc_subdevices+0x4a/0x240 [ 487.697622][T22539] waveform_common_attach+0x89/0x800 [ 487.697644][T22539] comedi_device_attach+0x51c/0x720 [ 487.697666][T22539] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.697688][T22539] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.697722][T22539] ? __lock_acquire+0xab9/0xd20 [ 487.697753][T22539] ? __fget_files+0x2a/0x420 [ 487.697770][T22539] ? __fget_files+0x2a/0x420 [ 487.697784][T22539] ? __fget_files+0x3a0/0x420 [ 487.697798][T22539] ? __fget_files+0x2a/0x420 [ 487.697815][T22539] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.697829][T22539] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.697843][T22539] __se_sys_ioctl+0xf9/0x170 [ 487.697857][T22539] do_syscall_64+0xfa/0x3b0 [ 487.697869][T22539] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.697886][T22539] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.697898][T22539] ? clear_bhb_loop+0x60/0xb0 [ 487.697913][T22539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.697924][T22539] RIP: 0033:0x7f9f2ab8e929 [ 487.697936][T22539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.697947][T22539] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.697961][T22539] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.697969][T22539] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.697977][T22539] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.697985][T22539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.697993][T22539] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.698013][T22539] [ 487.729370][T22541] FAULT_INJECTION: forcing a failure. [ 487.729370][T22541] name failslab, interval 1, probability 0, space 0, times 0 [ 487.729395][T22541] CPU: 0 UID: 0 PID: 22541 Comm: syz.0.7876 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.729409][T22541] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.729417][T22541] Call Trace: [ 487.729423][T22541] [ 487.729428][T22541] dump_stack_lvl+0x189/0x250 [ 487.729452][T22541] ? __pfx____ratelimit+0x10/0x10 [ 487.729471][T22541] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.729485][T22541] ? __pfx__printk+0x10/0x10 [ 487.729505][T22541] ? __pfx___might_resched+0x10/0x10 [ 487.729516][T22541] ? fs_reclaim_acquire+0x7d/0x100 [ 487.729536][T22541] should_fail_ex+0x414/0x560 [ 487.729556][T22541] should_failslab+0xa8/0x100 [ 487.729572][T22541] __kmalloc_noprof+0xcb/0x4f0 [ 487.729584][T22541] ? rcu_is_watching+0x15/0xb0 [ 487.729595][T22541] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.729614][T22541] comedi_alloc_subdevices+0x4a/0x240 [ 487.729633][T22541] waveform_common_attach+0x89/0x800 [ 487.729654][T22541] comedi_device_attach+0x51c/0x720 [ 487.729676][T22541] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.729697][T22541] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.729732][T22541] ? __lock_acquire+0xab9/0xd20 [ 487.729764][T22541] ? __fget_files+0x2a/0x420 [ 487.729782][T22541] ? __fget_files+0x2a/0x420 [ 487.729795][T22541] ? __fget_files+0x3a0/0x420 [ 487.729809][T22541] ? __fget_files+0x2a/0x420 [ 487.729825][T22541] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.729838][T22541] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.729851][T22541] __se_sys_ioctl+0xf9/0x170 [ 487.729865][T22541] do_syscall_64+0xfa/0x3b0 [ 487.729876][T22541] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.729893][T22541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.729904][T22541] ? clear_bhb_loop+0x60/0xb0 [ 487.729918][T22541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.729929][T22541] RIP: 0033:0x7f9f2ab8e929 [ 487.729940][T22541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.729951][T22541] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.729964][T22541] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.729973][T22541] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.729981][T22541] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.729988][T22541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.729995][T22541] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.730015][T22541] [ 487.760478][T22543] FAULT_INJECTION: forcing a failure. [ 487.760478][T22543] name failslab, interval 1, probability 0, space 0, times 0 [ 487.760504][T22543] CPU: 0 UID: 0 PID: 22543 Comm: syz.0.7877 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.760519][T22543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.760526][T22543] Call Trace: [ 487.760532][T22543] [ 487.760537][T22543] dump_stack_lvl+0x189/0x250 [ 487.760556][T22543] ? __pfx____ratelimit+0x10/0x10 [ 487.760575][T22543] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.760587][T22543] ? __pfx__printk+0x10/0x10 [ 487.760606][T22543] ? __pfx___might_resched+0x10/0x10 [ 487.760616][T22543] ? fs_reclaim_acquire+0x7d/0x100 [ 487.760635][T22543] should_fail_ex+0x414/0x560 [ 487.760653][T22543] should_failslab+0xa8/0x100 [ 487.760668][T22543] __kmalloc_noprof+0xcb/0x4f0 [ 487.760679][T22543] ? rcu_is_watching+0x15/0xb0 [ 487.760690][T22543] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.760709][T22543] comedi_alloc_subdevices+0x4a/0x240 [ 487.760727][T22543] waveform_common_attach+0x89/0x800 [ 487.760747][T22543] comedi_device_attach+0x51c/0x720 [ 487.760769][T22543] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.760790][T22543] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.760825][T22543] ? __lock_acquire+0xab9/0xd20 [ 487.760856][T22543] ? __fget_files+0x2a/0x420 [ 487.760873][T22543] ? __fget_files+0x2a/0x420 [ 487.760885][T22543] ? __fget_files+0x3a0/0x420 [ 487.760898][T22543] ? __fget_files+0x2a/0x420 [ 487.760944][T22543] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.760958][T22543] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.760972][T22543] __se_sys_ioctl+0xf9/0x170 [ 487.760986][T22543] do_syscall_64+0xfa/0x3b0 [ 487.760997][T22543] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.761014][T22543] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.761025][T22543] ? clear_bhb_loop+0x60/0xb0 [ 487.761039][T22543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.761048][T22543] RIP: 0033:0x7f9f2ab8e929 [ 487.761058][T22543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.761068][T22543] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.761082][T22543] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.761089][T22543] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.761095][T22543] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.761101][T22543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.761107][T22543] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.761125][T22543] [ 487.798315][T22545] FAULT_INJECTION: forcing a failure. [ 487.798315][T22545] name failslab, interval 1, probability 0, space 0, times 0 [ 487.798340][T22545] CPU: 0 UID: 0 PID: 22545 Comm: syz.0.7878 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.798354][T22545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.798362][T22545] Call Trace: [ 487.798368][T22545] [ 487.798374][T22545] dump_stack_lvl+0x189/0x250 [ 487.798393][T22545] ? __pfx____ratelimit+0x10/0x10 [ 487.798410][T22545] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.798423][T22545] ? __pfx__printk+0x10/0x10 [ 487.798449][T22545] ? __pfx___might_resched+0x10/0x10 [ 487.798460][T22545] ? fs_reclaim_acquire+0x7d/0x100 [ 487.798479][T22545] should_fail_ex+0x414/0x560 [ 487.798497][T22545] should_failslab+0xa8/0x100 [ 487.798511][T22545] __kmalloc_noprof+0xcb/0x4f0 [ 487.798522][T22545] ? rcu_is_watching+0x15/0xb0 [ 487.798534][T22545] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.798552][T22545] comedi_alloc_subdevices+0x4a/0x240 [ 487.798571][T22545] waveform_common_attach+0x89/0x800 [ 487.798591][T22545] comedi_device_attach+0x51c/0x720 [ 487.798609][T22545] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.798628][T22545] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.798659][T22545] ? __lock_acquire+0xab9/0xd20 [ 487.798688][T22545] ? __fget_files+0x2a/0x420 [ 487.798704][T22545] ? __fget_files+0x2a/0x420 [ 487.798717][T22545] ? __fget_files+0x3a0/0x420 [ 487.798729][T22545] ? __fget_files+0x2a/0x420 [ 487.798744][T22545] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.798756][T22545] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.798770][T22545] __se_sys_ioctl+0xf9/0x170 [ 487.798783][T22545] do_syscall_64+0xfa/0x3b0 [ 487.798793][T22545] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.798808][T22545] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.798819][T22545] ? clear_bhb_loop+0x60/0xb0 [ 487.798834][T22545] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.798844][T22545] RIP: 0033:0x7f9f2ab8e929 [ 487.798856][T22545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.798866][T22545] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.798879][T22545] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.798887][T22545] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.798894][T22545] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.798901][T22545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.798908][T22545] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.798925][T22545] [ 487.829092][T22547] FAULT_INJECTION: forcing a failure. [ 487.829092][T22547] name failslab, interval 1, probability 0, space 0, times 0 [ 487.829116][T22547] CPU: 0 UID: 0 PID: 22547 Comm: syz.0.7879 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.829131][T22547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.829140][T22547] Call Trace: [ 487.829145][T22547] [ 487.829150][T22547] dump_stack_lvl+0x189/0x250 [ 487.829169][T22547] ? __pfx____ratelimit+0x10/0x10 [ 487.829188][T22547] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.829200][T22547] ? __pfx__printk+0x10/0x10 [ 487.829220][T22547] ? __pfx___might_resched+0x10/0x10 [ 487.829230][T22547] ? fs_reclaim_acquire+0x7d/0x100 [ 487.829250][T22547] should_fail_ex+0x414/0x560 [ 487.829270][T22547] should_failslab+0xa8/0x100 [ 487.829285][T22547] __kmalloc_noprof+0xcb/0x4f0 [ 487.829297][T22547] ? rcu_is_watching+0x15/0xb0 [ 487.829309][T22547] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.829327][T22547] comedi_alloc_subdevices+0x4a/0x240 [ 487.829344][T22547] waveform_common_attach+0x89/0x800 [ 487.829363][T22547] comedi_device_attach+0x51c/0x720 [ 487.829385][T22547] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.829406][T22547] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.829448][T22547] ? __lock_acquire+0xab9/0xd20 [ 487.829479][T22547] ? __fget_files+0x2a/0x420 [ 487.829495][T22547] ? __fget_files+0x2a/0x420 [ 487.829508][T22547] ? __fget_files+0x3a0/0x420 [ 487.829522][T22547] ? __fget_files+0x2a/0x420 [ 487.829538][T22547] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.829551][T22547] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.829564][T22547] __se_sys_ioctl+0xf9/0x170 [ 487.829578][T22547] do_syscall_64+0xfa/0x3b0 [ 487.829589][T22547] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.829605][T22547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.829616][T22547] ? clear_bhb_loop+0x60/0xb0 [ 487.829630][T22547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.829640][T22547] RIP: 0033:0x7f9f2ab8e929 [ 487.829651][T22547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.829661][T22547] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.829675][T22547] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.829684][T22547] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.829692][T22547] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.829699][T22547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.829706][T22547] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.829725][T22547] [ 487.863192][T22549] FAULT_INJECTION: forcing a failure. [ 487.863192][T22549] name failslab, interval 1, probability 0, space 0, times 0 [ 487.863217][T22549] CPU: 0 UID: 0 PID: 22549 Comm: syz.0.7880 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.863231][T22549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.863239][T22549] Call Trace: [ 487.863245][T22549] [ 487.863251][T22549] dump_stack_lvl+0x189/0x250 [ 487.863270][T22549] ? __pfx____ratelimit+0x10/0x10 [ 487.863285][T22549] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.863298][T22549] ? __pfx__printk+0x10/0x10 [ 487.863316][T22549] ? __pfx___might_resched+0x10/0x10 [ 487.863325][T22549] ? fs_reclaim_acquire+0x7d/0x100 [ 487.863344][T22549] should_fail_ex+0x414/0x560 [ 487.863364][T22549] should_failslab+0xa8/0x100 [ 487.863380][T22549] __kmalloc_noprof+0xcb/0x4f0 [ 487.863391][T22549] ? rcu_is_watching+0x15/0xb0 [ 487.863402][T22549] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.863421][T22549] comedi_alloc_subdevices+0x4a/0x240 [ 487.863450][T22549] waveform_common_attach+0x89/0x800 [ 487.863471][T22549] comedi_device_attach+0x51c/0x720 [ 487.863492][T22549] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.863513][T22549] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.863549][T22549] ? __lock_acquire+0xab9/0xd20 [ 487.863579][T22549] ? __fget_files+0x2a/0x420 [ 487.863596][T22549] ? __fget_files+0x2a/0x420 [ 487.863610][T22549] ? __fget_files+0x3a0/0x420 [ 487.863623][T22549] ? __fget_files+0x2a/0x420 [ 487.863639][T22549] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.863651][T22549] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.863665][T22549] __se_sys_ioctl+0xf9/0x170 [ 487.863679][T22549] do_syscall_64+0xfa/0x3b0 [ 487.863689][T22549] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.863706][T22549] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.863718][T22549] ? clear_bhb_loop+0x60/0xb0 [ 487.863732][T22549] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.863742][T22549] RIP: 0033:0x7f9f2ab8e929 [ 487.863753][T22549] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.863763][T22549] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.863777][T22549] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.863785][T22549] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.863793][T22549] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.863800][T22549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.863807][T22549] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.863827][T22549] [ 487.899515][T22551] FAULT_INJECTION: forcing a failure. [ 487.899515][T22551] name failslab, interval 1, probability 0, space 0, times 0 [ 487.899541][T22551] CPU: 0 UID: 0 PID: 22551 Comm: syz.0.7881 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.899555][T22551] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.899563][T22551] Call Trace: [ 487.899569][T22551] [ 487.899576][T22551] dump_stack_lvl+0x189/0x250 [ 487.899595][T22551] ? __pfx____ratelimit+0x10/0x10 [ 487.899613][T22551] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.899628][T22551] ? __pfx__printk+0x10/0x10 [ 487.899648][T22551] ? __pfx___might_resched+0x10/0x10 [ 487.899658][T22551] ? fs_reclaim_acquire+0x7d/0x100 [ 487.899677][T22551] should_fail_ex+0x414/0x560 [ 487.899696][T22551] should_failslab+0xa8/0x100 [ 487.899712][T22551] __kmalloc_noprof+0xcb/0x4f0 [ 487.899725][T22551] ? rcu_is_watching+0x15/0xb0 [ 487.899735][T22551] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.899754][T22551] comedi_alloc_subdevices+0x4a/0x240 [ 487.899772][T22551] waveform_common_attach+0x89/0x800 [ 487.899793][T22551] comedi_device_attach+0x51c/0x720 [ 487.899814][T22551] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.899834][T22551] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.899868][T22551] ? __lock_acquire+0xab9/0xd20 [ 487.899899][T22551] ? __fget_files+0x2a/0x420 [ 487.899917][T22551] ? __fget_files+0x2a/0x420 [ 487.899929][T22551] ? __fget_files+0x3a0/0x420 [ 487.899942][T22551] ? __fget_files+0x2a/0x420 [ 487.899958][T22551] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.899971][T22551] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.899983][T22551] __se_sys_ioctl+0xf9/0x170 [ 487.899999][T22551] do_syscall_64+0xfa/0x3b0 [ 487.900010][T22551] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.900026][T22551] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.900037][T22551] ? clear_bhb_loop+0x60/0xb0 [ 487.900052][T22551] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.900062][T22551] RIP: 0033:0x7f9f2ab8e929 [ 487.900073][T22551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.900083][T22551] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.900097][T22551] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.900104][T22551] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.900111][T22551] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.900119][T22551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.900126][T22551] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.900146][T22551] [ 487.936275][T22553] FAULT_INJECTION: forcing a failure. [ 487.936275][T22553] name failslab, interval 1, probability 0, space 0, times 0 [ 487.936300][T22553] CPU: 0 UID: 0 PID: 22553 Comm: syz.0.7882 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.936315][T22553] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.936322][T22553] Call Trace: [ 487.936327][T22553] [ 487.936332][T22553] dump_stack_lvl+0x189/0x250 [ 487.936351][T22553] ? __pfx____ratelimit+0x10/0x10 [ 487.936370][T22553] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.936382][T22553] ? __pfx__printk+0x10/0x10 [ 487.936402][T22553] ? __pfx___might_resched+0x10/0x10 [ 487.936414][T22553] ? fs_reclaim_acquire+0x7d/0x100 [ 487.936431][T22553] should_fail_ex+0x414/0x560 [ 487.936451][T22553] should_failslab+0xa8/0x100 [ 487.936475][T22553] __kmalloc_noprof+0xcb/0x4f0 [ 487.936487][T22553] ? rcu_is_watching+0x15/0xb0 [ 487.936498][T22553] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.936516][T22553] comedi_alloc_subdevices+0x4a/0x240 [ 487.936534][T22553] waveform_common_attach+0x89/0x800 [ 487.936555][T22553] comedi_device_attach+0x51c/0x720 [ 487.936577][T22553] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.936597][T22553] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.936631][T22553] ? __lock_acquire+0xab9/0xd20 [ 487.936661][T22553] ? __fget_files+0x2a/0x420 [ 487.936678][T22553] ? __fget_files+0x2a/0x420 [ 487.936696][T22553] ? __fget_files+0x3a0/0x420 [ 487.936708][T22553] ? __fget_files+0x2a/0x420 [ 487.936724][T22553] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.936736][T22553] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.936749][T22553] __se_sys_ioctl+0xf9/0x170 [ 487.936763][T22553] do_syscall_64+0xfa/0x3b0 [ 487.936773][T22553] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.936789][T22553] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.936800][T22553] ? clear_bhb_loop+0x60/0xb0 [ 487.936814][T22553] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.936825][T22553] RIP: 0033:0x7f9f2ab8e929 [ 487.936844][T22553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.936853][T22553] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.936865][T22553] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.936873][T22553] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.936880][T22553] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.936887][T22553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.936894][T22553] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.936943][T22553] [ 487.961712][T22555] FAULT_INJECTION: forcing a failure. [ 487.961712][T22555] name failslab, interval 1, probability 0, space 0, times 0 [ 487.961738][T22555] CPU: 0 UID: 0 PID: 22555 Comm: syz.0.7883 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.961751][T22555] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.961760][T22555] Call Trace: [ 487.961765][T22555] [ 487.961771][T22555] dump_stack_lvl+0x189/0x250 [ 487.961791][T22555] ? __pfx____ratelimit+0x10/0x10 [ 487.961809][T22555] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.961822][T22555] ? __pfx__printk+0x10/0x10 [ 487.961841][T22555] ? __pfx___might_resched+0x10/0x10 [ 487.961853][T22555] ? fs_reclaim_acquire+0x7d/0x100 [ 487.961871][T22555] should_fail_ex+0x414/0x560 [ 487.961890][T22555] should_failslab+0xa8/0x100 [ 487.961906][T22555] __kmalloc_noprof+0xcb/0x4f0 [ 487.961917][T22555] ? __pfx___mutex_lock+0x10/0x10 [ 487.961929][T22555] ? comedi_alloc_devpriv+0x1f/0x60 [ 487.961946][T22555] comedi_alloc_devpriv+0x1f/0x60 [ 487.961960][T22555] waveform_common_attach+0x27/0x800 [ 487.961981][T22555] comedi_device_attach+0x51c/0x720 [ 487.962004][T22555] comedi_unlocked_ioctl+0x5ff/0x1020 [ 487.962025][T22555] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.962060][T22555] ? __lock_acquire+0xab9/0xd20 [ 487.962090][T22555] ? __fget_files+0x2a/0x420 [ 487.962108][T22555] ? __fget_files+0x2a/0x420 [ 487.962120][T22555] ? __fget_files+0x3a0/0x420 [ 487.962133][T22555] ? __fget_files+0x2a/0x420 [ 487.962149][T22555] ? bpf_lsm_file_ioctl+0x9/0x20 [ 487.962163][T22555] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 487.962174][T22555] __se_sys_ioctl+0xf9/0x170 [ 487.962188][T22555] do_syscall_64+0xfa/0x3b0 [ 487.962198][T22555] ? lockdep_hardirqs_on+0x9c/0x150 [ 487.962215][T22555] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.962224][T22555] ? clear_bhb_loop+0x60/0xb0 [ 487.962238][T22555] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 487.962249][T22555] RIP: 0033:0x7f9f2ab8e929 [ 487.962261][T22555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 487.962269][T22555] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.962283][T22555] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 487.962291][T22555] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 487.962298][T22555] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 487.962306][T22555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.962312][T22555] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 487.962331][T22555] [ 487.999751][T22557] FAULT_INJECTION: forcing a failure. [ 487.999751][T22557] name failslab, interval 1, probability 0, space 0, times 0 [ 487.999775][T22557] CPU: 0 UID: 0 PID: 22557 Comm: syz.0.7884 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 487.999790][T22557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 487.999797][T22557] Call Trace: [ 487.999803][T22557] [ 487.999808][T22557] dump_stack_lvl+0x189/0x250 [ 487.999827][T22557] ? __pfx____ratelimit+0x10/0x10 [ 487.999845][T22557] ? __pfx_dump_stack_lvl+0x10/0x10 [ 487.999859][T22557] ? __pfx__printk+0x10/0x10 [ 487.999879][T22557] ? __pfx___might_resched+0x10/0x10 [ 487.999889][T22557] ? fs_reclaim_acquire+0x7d/0x100 [ 487.999907][T22557] should_fail_ex+0x414/0x560 [ 487.999927][T22557] should_failslab+0xa8/0x100 [ 487.999941][T22557] __kmalloc_noprof+0xcb/0x4f0 [ 487.999954][T22557] ? rcu_is_watching+0x15/0xb0 [ 487.999964][T22557] ? comedi_alloc_subdevices+0x4a/0x240 [ 487.999984][T22557] comedi_alloc_subdevices+0x4a/0x240 [ 488.000001][T22557] waveform_common_attach+0x89/0x800 [ 488.000022][T22557] comedi_device_attach+0x51c/0x720 [ 488.000042][T22557] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.000062][T22557] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.000096][T22557] ? __lock_acquire+0xab9/0xd20 [ 488.000128][T22557] ? __fget_files+0x2a/0x420 [ 488.000145][T22557] ? __fget_files+0x2a/0x420 [ 488.000158][T22557] ? __fget_files+0x3a0/0x420 [ 488.000171][T22557] ? __fget_files+0x2a/0x420 [ 488.000186][T22557] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.000203][T22557] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.000215][T22557] __se_sys_ioctl+0xf9/0x170 [ 488.000230][T22557] do_syscall_64+0xfa/0x3b0 [ 488.000239][T22557] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.000256][T22557] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.000267][T22557] ? clear_bhb_loop+0x60/0xb0 [ 488.000282][T22557] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.000292][T22557] RIP: 0033:0x7f9f2ab8e929 [ 488.000303][T22557] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.000312][T22557] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.000327][T22557] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.000334][T22557] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.000341][T22557] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.000349][T22557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.000356][T22557] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.000376][T22557] [ 488.036747][T22559] FAULT_INJECTION: forcing a failure. [ 488.036747][T22559] name failslab, interval 1, probability 0, space 0, times 0 [ 488.036771][T22559] CPU: 0 UID: 0 PID: 22559 Comm: syz.0.7885 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.036784][T22559] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.036793][T22559] Call Trace: [ 488.036798][T22559] [ 488.036803][T22559] dump_stack_lvl+0x189/0x250 [ 488.036821][T22559] ? __pfx____ratelimit+0x10/0x10 [ 488.036841][T22559] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.036852][T22559] ? __pfx__printk+0x10/0x10 [ 488.036872][T22559] ? __pfx___might_resched+0x10/0x10 [ 488.036882][T22559] ? fs_reclaim_acquire+0x7d/0x100 [ 488.036901][T22559] should_fail_ex+0x414/0x560 [ 488.036950][T22559] should_failslab+0xa8/0x100 [ 488.036971][T22559] __kmalloc_noprof+0xcb/0x4f0 [ 488.036981][T22559] ? rcu_is_watching+0x15/0xb0 [ 488.036989][T22559] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.037007][T22559] comedi_alloc_subdevices+0x4a/0x240 [ 488.037021][T22559] waveform_common_attach+0x89/0x800 [ 488.037039][T22559] comedi_device_attach+0x51c/0x720 [ 488.037059][T22559] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.037079][T22559] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.037111][T22559] ? __lock_acquire+0xab9/0xd20 [ 488.037135][T22559] ? __fget_files+0x2a/0x420 [ 488.037147][T22559] ? __fget_files+0x2a/0x420 [ 488.037157][T22559] ? __fget_files+0x3a0/0x420 [ 488.037167][T22559] ? __fget_files+0x2a/0x420 [ 488.037178][T22559] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.037187][T22559] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.037197][T22559] __se_sys_ioctl+0xf9/0x170 [ 488.037212][T22559] do_syscall_64+0xfa/0x3b0 [ 488.037223][T22559] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.037237][T22559] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.037252][T22559] ? clear_bhb_loop+0x60/0xb0 [ 488.037263][T22559] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.037277][T22559] RIP: 0033:0x7f9f2ab8e929 [ 488.037289][T22559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.037298][T22559] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.037309][T22559] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.037316][T22559] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.037322][T22559] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.037328][T22559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.037334][T22559] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.037367][T22559] [ 488.062413][T22561] FAULT_INJECTION: forcing a failure. [ 488.062413][T22561] name failslab, interval 1, probability 0, space 0, times 0 [ 488.062452][T22561] CPU: 0 UID: 0 PID: 22561 Comm: syz.0.7886 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.062467][T22561] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.062476][T22561] Call Trace: [ 488.062482][T22561] [ 488.062488][T22561] dump_stack_lvl+0x189/0x250 [ 488.062511][T22561] ? __pfx____ratelimit+0x10/0x10 [ 488.062532][T22561] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.062548][T22561] ? __pfx__printk+0x10/0x10 [ 488.062572][T22561] ? __pfx___might_resched+0x10/0x10 [ 488.062584][T22561] ? fs_reclaim_acquire+0x7d/0x100 [ 488.062606][T22561] should_fail_ex+0x414/0x560 [ 488.062628][T22561] should_failslab+0xa8/0x100 [ 488.062646][T22561] __kmalloc_noprof+0xcb/0x4f0 [ 488.062660][T22561] ? rcu_is_watching+0x15/0xb0 [ 488.062673][T22561] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.062695][T22561] comedi_alloc_subdevices+0x4a/0x240 [ 488.062716][T22561] waveform_common_attach+0x89/0x800 [ 488.062740][T22561] comedi_device_attach+0x51c/0x720 [ 488.062765][T22561] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.062788][T22561] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.062829][T22561] ? __lock_acquire+0xab9/0xd20 [ 488.062864][T22561] ? __fget_files+0x2a/0x420 [ 488.062885][T22561] ? __fget_files+0x2a/0x420 [ 488.062899][T22561] ? __fget_files+0x3a0/0x420 [ 488.062914][T22561] ? __fget_files+0x2a/0x420 [ 488.062934][T22561] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.062948][T22561] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.062962][T22561] __se_sys_ioctl+0xf9/0x170 [ 488.062979][T22561] do_syscall_64+0xfa/0x3b0 [ 488.062993][T22561] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.063011][T22561] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.063023][T22561] ? clear_bhb_loop+0x60/0xb0 [ 488.063040][T22561] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.063054][T22561] RIP: 0033:0x7f9f2ab8e929 [ 488.063066][T22561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.063077][T22561] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.063092][T22561] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.063103][T22561] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.063111][T22561] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.063117][T22561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.063125][T22561] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.063148][T22561] [ 488.096901][T22563] FAULT_INJECTION: forcing a failure. [ 488.096901][T22563] name failslab, interval 1, probability 0, space 0, times 0 [ 488.096958][T22563] CPU: 0 UID: 0 PID: 22563 Comm: syz.0.7887 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.096972][T22563] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.096979][T22563] Call Trace: [ 488.096985][T22563] [ 488.096990][T22563] dump_stack_lvl+0x189/0x250 [ 488.097009][T22563] ? __pfx____ratelimit+0x10/0x10 [ 488.097029][T22563] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.097041][T22563] ? __pfx__printk+0x10/0x10 [ 488.097060][T22563] ? __pfx___might_resched+0x10/0x10 [ 488.097071][T22563] ? fs_reclaim_acquire+0x7d/0x100 [ 488.097091][T22563] should_fail_ex+0x414/0x560 [ 488.097111][T22563] should_failslab+0xa8/0x100 [ 488.097126][T22563] __kmalloc_noprof+0xcb/0x4f0 [ 488.097136][T22563] ? rcu_is_watching+0x15/0xb0 [ 488.097147][T22563] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.097165][T22563] comedi_alloc_subdevices+0x4a/0x240 [ 488.097192][T22563] waveform_common_attach+0x89/0x800 [ 488.097212][T22563] comedi_device_attach+0x51c/0x720 [ 488.097230][T22563] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.097247][T22563] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.097279][T22563] ? __lock_acquire+0xab9/0xd20 [ 488.097305][T22563] ? __fget_files+0x2a/0x420 [ 488.097322][T22563] ? __fget_files+0x2a/0x420 [ 488.097334][T22563] ? __fget_files+0x3a0/0x420 [ 488.097346][T22563] ? __fget_files+0x2a/0x420 [ 488.097361][T22563] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.097372][T22563] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.097383][T22563] __se_sys_ioctl+0xf9/0x170 [ 488.097397][T22563] do_syscall_64+0xfa/0x3b0 [ 488.097407][T22563] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.097423][T22563] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.097433][T22563] ? clear_bhb_loop+0x60/0xb0 [ 488.097448][T22563] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.097460][T22563] RIP: 0033:0x7f9f2ab8e929 [ 488.097472][T22563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.097482][T22563] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.097496][T22563] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.097504][T22563] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.097512][T22563] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.097519][T22563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.097527][T22563] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.097547][T22563] [ 488.137911][T22565] FAULT_INJECTION: forcing a failure. [ 488.137911][T22565] name failslab, interval 1, probability 0, space 0, times 0 [ 488.137935][T22565] CPU: 0 UID: 0 PID: 22565 Comm: syz.0.7888 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.137950][T22565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.137957][T22565] Call Trace: [ 488.137961][T22565] [ 488.137966][T22565] dump_stack_lvl+0x189/0x250 [ 488.137983][T22565] ? __pfx____ratelimit+0x10/0x10 [ 488.137996][T22565] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.138008][T22565] ? __pfx__printk+0x10/0x10 [ 488.138027][T22565] ? __pfx___might_resched+0x10/0x10 [ 488.138036][T22565] ? fs_reclaim_acquire+0x7d/0x100 [ 488.138054][T22565] should_fail_ex+0x414/0x560 [ 488.138072][T22565] should_failslab+0xa8/0x100 [ 488.138088][T22565] __kmalloc_noprof+0xcb/0x4f0 [ 488.138101][T22565] ? rcu_is_watching+0x15/0xb0 [ 488.138112][T22565] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.138131][T22565] comedi_alloc_subdevices+0x4a/0x240 [ 488.138148][T22565] waveform_common_attach+0x89/0x800 [ 488.138206][T22565] comedi_device_attach+0x51c/0x720 [ 488.138228][T22565] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.138248][T22565] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.138279][T22565] ? __lock_acquire+0xab9/0xd20 [ 488.138306][T22565] ? __fget_files+0x2a/0x420 [ 488.138324][T22565] ? __fget_files+0x2a/0x420 [ 488.138337][T22565] ? __fget_files+0x3a0/0x420 [ 488.138355][T22565] ? __fget_files+0x2a/0x420 [ 488.138372][T22565] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.138384][T22565] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.138399][T22565] __se_sys_ioctl+0xf9/0x170 [ 488.138412][T22565] do_syscall_64+0xfa/0x3b0 [ 488.138422][T22565] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.138437][T22565] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.138448][T22565] ? clear_bhb_loop+0x60/0xb0 [ 488.138463][T22565] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.138473][T22565] RIP: 0033:0x7f9f2ab8e929 [ 488.138485][T22565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.138495][T22565] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.138509][T22565] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.138517][T22565] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.138525][T22565] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.138533][T22565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.138544][T22565] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.138563][T22565] [ 488.168440][T22567] FAULT_INJECTION: forcing a failure. [ 488.168440][T22567] name failslab, interval 1, probability 0, space 0, times 0 [ 488.168466][T22567] CPU: 0 UID: 0 PID: 22567 Comm: syz.0.7889 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.168479][T22567] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.168487][T22567] Call Trace: [ 488.168492][T22567] [ 488.168497][T22567] dump_stack_lvl+0x189/0x250 [ 488.168514][T22567] ? __pfx____ratelimit+0x10/0x10 [ 488.168537][T22567] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.168545][T22567] ? __pfx__printk+0x10/0x10 [ 488.168556][T22567] ? __pfx___might_resched+0x10/0x10 [ 488.168563][T22567] ? fs_reclaim_acquire+0x7d/0x100 [ 488.168574][T22567] should_fail_ex+0x414/0x560 [ 488.168586][T22567] should_failslab+0xa8/0x100 [ 488.168595][T22567] __kmalloc_noprof+0xcb/0x4f0 [ 488.168603][T22567] ? rcu_is_watching+0x15/0xb0 [ 488.168609][T22567] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.168621][T22567] comedi_alloc_subdevices+0x4a/0x240 [ 488.168632][T22567] waveform_common_attach+0x89/0x800 [ 488.168649][T22567] comedi_device_attach+0x51c/0x720 [ 488.168667][T22567] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.168691][T22567] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.168724][T22567] ? __lock_acquire+0xab9/0xd20 [ 488.168752][T22567] ? __fget_files+0x2a/0x420 [ 488.168768][T22567] ? __fget_files+0x2a/0x420 [ 488.168780][T22567] ? __fget_files+0x3a0/0x420 [ 488.168792][T22567] ? __fget_files+0x2a/0x420 [ 488.168808][T22567] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.168819][T22567] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.168831][T22567] __se_sys_ioctl+0xf9/0x170 [ 488.168840][T22567] do_syscall_64+0xfa/0x3b0 [ 488.168847][T22567] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.168857][T22567] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.168864][T22567] ? clear_bhb_loop+0x60/0xb0 [ 488.168872][T22567] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.168879][T22567] RIP: 0033:0x7f9f2ab8e929 [ 488.168887][T22567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.168893][T22567] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.168901][T22567] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.168906][T22567] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.168951][T22567] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.168959][T22567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.168965][T22567] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.168984][T22567] [ 488.197616][T22569] FAULT_INJECTION: forcing a failure. [ 488.197616][T22569] name failslab, interval 1, probability 0, space 0, times 0 [ 488.197635][T22569] CPU: 0 UID: 0 PID: 22569 Comm: syz.0.7890 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.197647][T22569] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.197654][T22569] Call Trace: [ 488.197658][T22569] [ 488.197663][T22569] dump_stack_lvl+0x189/0x250 [ 488.197681][T22569] ? __pfx____ratelimit+0x10/0x10 [ 488.197696][T22569] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.197708][T22569] ? __pfx__printk+0x10/0x10 [ 488.197726][T22569] ? __pfx___might_resched+0x10/0x10 [ 488.197736][T22569] ? fs_reclaim_acquire+0x7d/0x100 [ 488.197753][T22569] should_fail_ex+0x414/0x560 [ 488.197771][T22569] should_failslab+0xa8/0x100 [ 488.197781][T22569] __kmalloc_noprof+0xcb/0x4f0 [ 488.197788][T22569] ? rcu_is_watching+0x15/0xb0 [ 488.197796][T22569] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.197812][T22569] comedi_alloc_subdevices+0x4a/0x240 [ 488.197827][T22569] waveform_common_attach+0x89/0x800 [ 488.197845][T22569] comedi_device_attach+0x51c/0x720 [ 488.197866][T22569] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.197885][T22569] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.197908][T22569] ? __lock_acquire+0xab9/0xd20 [ 488.197932][T22569] ? __fget_files+0x2a/0x420 [ 488.197946][T22569] ? __fget_files+0x2a/0x420 [ 488.197956][T22569] ? __fget_files+0x3a0/0x420 [ 488.197968][T22569] ? __fget_files+0x2a/0x420 [ 488.197983][T22569] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.197995][T22569] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.198007][T22569] __se_sys_ioctl+0xf9/0x170 [ 488.198019][T22569] do_syscall_64+0xfa/0x3b0 [ 488.198026][T22569] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.198035][T22569] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.198041][T22569] ? clear_bhb_loop+0x60/0xb0 [ 488.198050][T22569] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.198060][T22569] RIP: 0033:0x7f9f2ab8e929 [ 488.198069][T22569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.198078][T22569] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.198091][T22569] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.198098][T22569] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.198105][T22569] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.198112][T22569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.198119][T22569] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.198135][T22569] [ 488.220036][T22571] FAULT_INJECTION: forcing a failure. [ 488.220036][T22571] name failslab, interval 1, probability 0, space 0, times 0 [ 488.220059][T22571] CPU: 0 UID: 0 PID: 22571 Comm: syz.0.7891 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.220068][T22571] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.220073][T22571] Call Trace: [ 488.220077][T22571] [ 488.220080][T22571] dump_stack_lvl+0x189/0x250 [ 488.220092][T22571] ? __pfx____ratelimit+0x10/0x10 [ 488.220105][T22571] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.220117][T22571] ? __pfx__printk+0x10/0x10 [ 488.220134][T22571] ? __pfx___might_resched+0x10/0x10 [ 488.220144][T22571] ? fs_reclaim_acquire+0x7d/0x100 [ 488.220160][T22571] should_fail_ex+0x414/0x560 [ 488.220177][T22571] should_failslab+0xa8/0x100 [ 488.220190][T22571] __kmalloc_noprof+0xcb/0x4f0 [ 488.220200][T22571] ? rcu_is_watching+0x15/0xb0 [ 488.220211][T22571] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.220228][T22571] comedi_alloc_subdevices+0x4a/0x240 [ 488.220242][T22571] waveform_common_attach+0x89/0x800 [ 488.220258][T22571] comedi_device_attach+0x51c/0x720 [ 488.220276][T22571] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.220293][T22571] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.220320][T22571] ? __lock_acquire+0xab9/0xd20 [ 488.220347][T22571] ? __fget_files+0x2a/0x420 [ 488.220362][T22571] ? __fget_files+0x2a/0x420 [ 488.220373][T22571] ? __fget_files+0x3a0/0x420 [ 488.220385][T22571] ? __fget_files+0x2a/0x420 [ 488.220399][T22571] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.220410][T22571] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.220421][T22571] __se_sys_ioctl+0xf9/0x170 [ 488.220434][T22571] do_syscall_64+0xfa/0x3b0 [ 488.220443][T22571] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.220457][T22571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.220467][T22571] ? clear_bhb_loop+0x60/0xb0 [ 488.220480][T22571] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.220490][T22571] RIP: 0033:0x7f9f2ab8e929 [ 488.220499][T22571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.220508][T22571] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.220527][T22571] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.220535][T22571] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.220542][T22571] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.220548][T22571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.220554][T22571] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.220570][T22571] [ 488.260539][T22573] FAULT_INJECTION: forcing a failure. [ 488.260539][T22573] name failslab, interval 1, probability 0, space 0, times 0 [ 488.260562][T22573] CPU: 0 UID: 0 PID: 22573 Comm: syz.0.7892 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.260577][T22573] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.260584][T22573] Call Trace: [ 488.260589][T22573] [ 488.260594][T22573] dump_stack_lvl+0x189/0x250 [ 488.260614][T22573] ? __pfx____ratelimit+0x10/0x10 [ 488.260630][T22573] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.260642][T22573] ? __pfx__printk+0x10/0x10 [ 488.260662][T22573] ? __pfx___might_resched+0x10/0x10 [ 488.260672][T22573] ? fs_reclaim_acquire+0x7d/0x100 [ 488.260690][T22573] should_fail_ex+0x414/0x560 [ 488.260709][T22573] should_failslab+0xa8/0x100 [ 488.260721][T22573] __kmalloc_noprof+0xcb/0x4f0 [ 488.260732][T22573] ? rcu_is_watching+0x15/0xb0 [ 488.260741][T22573] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.260759][T22573] comedi_alloc_subdevices+0x4a/0x240 [ 488.260774][T22573] waveform_common_attach+0x89/0x800 [ 488.260794][T22573] comedi_device_attach+0x51c/0x720 [ 488.260814][T22573] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.260833][T22573] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.260865][T22573] ? __lock_acquire+0xab9/0xd20 [ 488.260894][T22573] ? __fget_files+0x2a/0x420 [ 488.260955][T22573] ? __fget_files+0x2a/0x420 [ 488.260971][T22573] ? __fget_files+0x3a0/0x420 [ 488.260983][T22573] ? __fget_files+0x2a/0x420 [ 488.260996][T22573] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.261008][T22573] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.261020][T22573] __se_sys_ioctl+0xf9/0x170 [ 488.261033][T22573] do_syscall_64+0xfa/0x3b0 [ 488.261043][T22573] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.261059][T22573] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.261068][T22573] ? clear_bhb_loop+0x60/0xb0 [ 488.261081][T22573] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.261090][T22573] RIP: 0033:0x7f9f2ab8e929 [ 488.261103][T22573] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.261112][T22573] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.261125][T22573] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.261133][T22573] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.261142][T22573] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.261148][T22573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.261155][T22573] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.261174][T22573] [ 488.282871][T22575] FAULT_INJECTION: forcing a failure. [ 488.282871][T22575] name failslab, interval 1, probability 0, space 0, times 0 [ 488.282893][T22575] CPU: 0 UID: 0 PID: 22575 Comm: syz.0.7893 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.282908][T22575] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.282916][T22575] Call Trace: [ 488.282922][T22575] [ 488.282928][T22575] dump_stack_lvl+0x189/0x250 [ 488.282948][T22575] ? __pfx____ratelimit+0x10/0x10 [ 488.282964][T22575] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.282974][T22575] ? __pfx__printk+0x10/0x10 [ 488.282987][T22575] ? __pfx___might_resched+0x10/0x10 [ 488.282995][T22575] ? fs_reclaim_acquire+0x7d/0x100 [ 488.283013][T22575] should_fail_ex+0x414/0x560 [ 488.283033][T22575] should_failslab+0xa8/0x100 [ 488.283048][T22575] __kmalloc_noprof+0xcb/0x4f0 [ 488.283061][T22575] ? rcu_is_watching+0x15/0xb0 [ 488.283073][T22575] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.283087][T22575] comedi_alloc_subdevices+0x4a/0x240 [ 488.283099][T22575] waveform_common_attach+0x89/0x800 [ 488.283113][T22575] comedi_device_attach+0x51c/0x720 [ 488.283135][T22575] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.283156][T22575] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.283191][T22575] ? __lock_acquire+0xab9/0xd20 [ 488.283223][T22575] ? __fget_files+0x2a/0x420 [ 488.283241][T22575] ? __fget_files+0x2a/0x420 [ 488.283259][T22575] ? __fget_files+0x3a0/0x420 [ 488.283268][T22575] ? __fget_files+0x2a/0x420 [ 488.283278][T22575] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.283287][T22575] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.283296][T22575] __se_sys_ioctl+0xf9/0x170 [ 488.283306][T22575] do_syscall_64+0xfa/0x3b0 [ 488.283313][T22575] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.283325][T22575] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.283333][T22575] ? clear_bhb_loop+0x60/0xb0 [ 488.283342][T22575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.283350][T22575] RIP: 0033:0x7f9f2ab8e929 [ 488.283360][T22575] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.283371][T22575] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.283384][T22575] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.283392][T22575] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.283400][T22575] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.283408][T22575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.283416][T22575] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.283438][T22575] [ 488.319057][T22577] FAULT_INJECTION: forcing a failure. [ 488.319057][T22577] name failslab, interval 1, probability 0, space 0, times 0 [ 488.319080][T22577] CPU: 0 UID: 0 PID: 22577 Comm: syz.0.7894 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.319092][T22577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.319100][T22577] Call Trace: [ 488.319105][T22577] [ 488.319109][T22577] dump_stack_lvl+0x189/0x250 [ 488.319126][T22577] ? __pfx____ratelimit+0x10/0x10 [ 488.319144][T22577] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.319155][T22577] ? __pfx__printk+0x10/0x10 [ 488.319178][T22577] ? __pfx___might_resched+0x10/0x10 [ 488.319188][T22577] ? fs_reclaim_acquire+0x7d/0x100 [ 488.319204][T22577] should_fail_ex+0x414/0x560 [ 488.319220][T22577] should_failslab+0xa8/0x100 [ 488.319233][T22577] __kmalloc_noprof+0xcb/0x4f0 [ 488.319243][T22577] ? rcu_is_watching+0x15/0xb0 [ 488.319251][T22577] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.319267][T22577] comedi_alloc_subdevices+0x4a/0x240 [ 488.319281][T22577] waveform_common_attach+0x89/0x800 [ 488.319298][T22577] comedi_device_attach+0x51c/0x720 [ 488.319317][T22577] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.319334][T22577] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.319362][T22577] ? __lock_acquire+0xab9/0xd20 [ 488.319390][T22577] ? __fget_files+0x2a/0x420 [ 488.319405][T22577] ? __fget_files+0x2a/0x420 [ 488.319416][T22577] ? __fget_files+0x3a0/0x420 [ 488.319427][T22577] ? __fget_files+0x2a/0x420 [ 488.319441][T22577] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.319463][T22577] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.319474][T22577] __se_sys_ioctl+0xf9/0x170 [ 488.319485][T22577] do_syscall_64+0xfa/0x3b0 [ 488.319494][T22577] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.319509][T22577] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.319518][T22577] ? clear_bhb_loop+0x60/0xb0 [ 488.319532][T22577] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.319542][T22577] RIP: 0033:0x7f9f2ab8e929 [ 488.319551][T22577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.319560][T22577] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.319572][T22577] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.319579][T22577] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.319586][T22577] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.319593][T22577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.319599][T22577] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.319616][T22577] [ 488.347421][T22579] FAULT_INJECTION: forcing a failure. [ 488.347421][T22579] name failslab, interval 1, probability 0, space 0, times 0 [ 488.347445][T22579] CPU: 0 UID: 0 PID: 22579 Comm: syz.0.7895 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.347458][T22579] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.347466][T22579] Call Trace: [ 488.347471][T22579] [ 488.347477][T22579] dump_stack_lvl+0x189/0x250 [ 488.347496][T22579] ? __pfx____ratelimit+0x10/0x10 [ 488.347513][T22579] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.347526][T22579] ? __pfx__printk+0x10/0x10 [ 488.347544][T22579] ? __pfx___might_resched+0x10/0x10 [ 488.347554][T22579] ? fs_reclaim_acquire+0x7d/0x100 [ 488.347571][T22579] should_fail_ex+0x414/0x560 [ 488.347591][T22579] should_failslab+0xa8/0x100 [ 488.347606][T22579] __kmalloc_noprof+0xcb/0x4f0 [ 488.347617][T22579] ? rcu_is_watching+0x15/0xb0 [ 488.347627][T22579] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.347640][T22579] comedi_alloc_subdevices+0x4a/0x240 [ 488.347650][T22579] waveform_common_attach+0x89/0x800 [ 488.347662][T22579] comedi_device_attach+0x51c/0x720 [ 488.347674][T22579] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.347685][T22579] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.347704][T22579] ? __lock_acquire+0xab9/0xd20 [ 488.347721][T22579] ? __fget_files+0x2a/0x420 [ 488.347731][T22579] ? __fget_files+0x2a/0x420 [ 488.347738][T22579] ? __fget_files+0x3a0/0x420 [ 488.347746][T22579] ? __fget_files+0x2a/0x420 [ 488.347755][T22579] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.347762][T22579] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.347770][T22579] __se_sys_ioctl+0xf9/0x170 [ 488.347778][T22579] do_syscall_64+0xfa/0x3b0 [ 488.347784][T22579] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.347794][T22579] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.347800][T22579] ? clear_bhb_loop+0x60/0xb0 [ 488.347809][T22579] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.347817][T22579] RIP: 0033:0x7f9f2ab8e929 [ 488.347827][T22579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.347836][T22579] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.347847][T22579] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.347854][T22579] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.347861][T22579] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.347868][T22579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.347872][T22579] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.347889][T22579] [ 488.373491][T22581] FAULT_INJECTION: forcing a failure. [ 488.373491][T22581] name failslab, interval 1, probability 0, space 0, times 0 [ 488.373510][T22581] CPU: 0 UID: 0 PID: 22581 Comm: syz.0.7896 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.373520][T22581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.373525][T22581] Call Trace: [ 488.373528][T22581] [ 488.373532][T22581] dump_stack_lvl+0x189/0x250 [ 488.373545][T22581] ? __pfx____ratelimit+0x10/0x10 [ 488.373557][T22581] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.373565][T22581] ? __pfx__printk+0x10/0x10 [ 488.373577][T22581] ? __pfx___might_resched+0x10/0x10 [ 488.373584][T22581] ? fs_reclaim_acquire+0x7d/0x100 [ 488.373595][T22581] should_fail_ex+0x414/0x560 [ 488.373608][T22581] should_failslab+0xa8/0x100 [ 488.373622][T22581] __kmalloc_noprof+0xcb/0x4f0 [ 488.373629][T22581] ? rcu_is_watching+0x15/0xb0 [ 488.373636][T22581] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.373648][T22581] comedi_alloc_subdevices+0x4a/0x240 [ 488.373658][T22581] waveform_common_attach+0x89/0x800 [ 488.373670][T22581] comedi_device_attach+0x51c/0x720 [ 488.373682][T22581] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.373694][T22581] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.373714][T22581] ? __lock_acquire+0xab9/0xd20 [ 488.373731][T22581] ? __fget_files+0x2a/0x420 [ 488.373742][T22581] ? __fget_files+0x2a/0x420 [ 488.373749][T22581] ? __fget_files+0x3a0/0x420 [ 488.373757][T22581] ? __fget_files+0x2a/0x420 [ 488.373766][T22581] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.373774][T22581] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.373783][T22581] __se_sys_ioctl+0xf9/0x170 [ 488.373791][T22581] do_syscall_64+0xfa/0x3b0 [ 488.373798][T22581] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.373809][T22581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.373815][T22581] ? clear_bhb_loop+0x60/0xb0 [ 488.373824][T22581] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.373831][T22581] RIP: 0033:0x7f9f2ab8e929 [ 488.373840][T22581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.373846][T22581] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.373855][T22581] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.373860][T22581] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.373865][T22581] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.373869][T22581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.373873][T22581] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.373885][T22581] [ 488.401333][T22583] FAULT_INJECTION: forcing a failure. [ 488.401333][T22583] name failslab, interval 1, probability 0, space 0, times 0 [ 488.401350][T22583] CPU: 0 UID: 0 PID: 22583 Comm: syz.0.7897 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.401359][T22583] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.401364][T22583] Call Trace: [ 488.401367][T22583] [ 488.401371][T22583] dump_stack_lvl+0x189/0x250 [ 488.401383][T22583] ? __pfx____ratelimit+0x10/0x10 [ 488.401398][T22583] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.401409][T22583] ? __pfx__printk+0x10/0x10 [ 488.401427][T22583] ? __pfx___might_resched+0x10/0x10 [ 488.401436][T22583] ? fs_reclaim_acquire+0x7d/0x100 [ 488.401451][T22583] should_fail_ex+0x414/0x560 [ 488.401468][T22583] should_failslab+0xa8/0x100 [ 488.401481][T22583] __kmalloc_noprof+0xcb/0x4f0 [ 488.401493][T22583] ? rcu_is_watching+0x15/0xb0 [ 488.401502][T22583] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.401518][T22583] comedi_alloc_subdevices+0x4a/0x240 [ 488.401533][T22583] waveform_common_attach+0x89/0x800 [ 488.401551][T22583] comedi_device_attach+0x51c/0x720 [ 488.401569][T22583] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.401587][T22583] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.401617][T22583] ? __lock_acquire+0xab9/0xd20 [ 488.401644][T22583] ? __fget_files+0x2a/0x420 [ 488.401659][T22583] ? __fget_files+0x2a/0x420 [ 488.401671][T22583] ? __fget_files+0x3a0/0x420 [ 488.401683][T22583] ? __fget_files+0x2a/0x420 [ 488.401698][T22583] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.401710][T22583] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.401720][T22583] __se_sys_ioctl+0xf9/0x170 [ 488.401732][T22583] do_syscall_64+0xfa/0x3b0 [ 488.401742][T22583] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.401757][T22583] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.401767][T22583] ? clear_bhb_loop+0x60/0xb0 [ 488.401780][T22583] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.401791][T22583] RIP: 0033:0x7f9f2ab8e929 [ 488.401801][T22583] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.401810][T22583] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.401822][T22583] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.401830][T22583] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.401838][T22583] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.401844][T22583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.401850][T22583] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.401868][T22583] [ 488.432827][T22585] FAULT_INJECTION: forcing a failure. [ 488.432827][T22585] name failslab, interval 1, probability 0, space 0, times 0 [ 488.432850][T22585] CPU: 0 UID: 0 PID: 22585 Comm: syz.0.7898 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.432863][T22585] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.432869][T22585] Call Trace: [ 488.432875][T22585] [ 488.432880][T22585] dump_stack_lvl+0x189/0x250 [ 488.432898][T22585] ? __pfx____ratelimit+0x10/0x10 [ 488.432948][T22585] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.432960][T22585] ? __pfx__printk+0x10/0x10 [ 488.432977][T22585] ? __pfx___might_resched+0x10/0x10 [ 488.432987][T22585] ? fs_reclaim_acquire+0x7d/0x100 [ 488.433004][T22585] should_fail_ex+0x414/0x560 [ 488.433019][T22585] should_failslab+0xa8/0x100 [ 488.433029][T22585] __kmalloc_noprof+0xcb/0x4f0 [ 488.433039][T22585] ? rcu_is_watching+0x15/0xb0 [ 488.433049][T22585] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.433066][T22585] comedi_alloc_subdevices+0x4a/0x240 [ 488.433082][T22585] waveform_common_attach+0x89/0x800 [ 488.433101][T22585] comedi_device_attach+0x51c/0x720 [ 488.433120][T22585] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.433139][T22585] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.433169][T22585] ? __lock_acquire+0xab9/0xd20 [ 488.433195][T22585] ? __fget_files+0x2a/0x420 [ 488.433218][T22585] ? __fget_files+0x2a/0x420 [ 488.433229][T22585] ? __fget_files+0x3a0/0x420 [ 488.433241][T22585] ? __fget_files+0x2a/0x420 [ 488.433259][T22585] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.433270][T22585] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.433283][T22585] __se_sys_ioctl+0xf9/0x170 [ 488.433296][T22585] do_syscall_64+0xfa/0x3b0 [ 488.433306][T22585] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.433321][T22585] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.433331][T22585] ? clear_bhb_loop+0x60/0xb0 [ 488.433344][T22585] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.433353][T22585] RIP: 0033:0x7f9f2ab8e929 [ 488.433365][T22585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.433375][T22585] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.433387][T22585] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.433395][T22585] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.433402][T22585] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.433409][T22585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.433415][T22585] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.433433][T22585] [ 488.471289][T22587] FAULT_INJECTION: forcing a failure. [ 488.471289][T22587] name failslab, interval 1, probability 0, space 0, times 0 [ 488.471315][T22587] CPU: 0 UID: 0 PID: 22587 Comm: syz.0.7899 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.471329][T22587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.471336][T22587] Call Trace: [ 488.471342][T22587] [ 488.471348][T22587] dump_stack_lvl+0x189/0x250 [ 488.471367][T22587] ? __pfx____ratelimit+0x10/0x10 [ 488.471386][T22587] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.471400][T22587] ? __pfx__printk+0x10/0x10 [ 488.471420][T22587] ? __pfx___might_resched+0x10/0x10 [ 488.471431][T22587] ? fs_reclaim_acquire+0x7d/0x100 [ 488.471455][T22587] should_fail_ex+0x414/0x560 [ 488.471475][T22587] should_failslab+0xa8/0x100 [ 488.471490][T22587] __kmalloc_noprof+0xcb/0x4f0 [ 488.471502][T22587] ? rcu_is_watching+0x15/0xb0 [ 488.471513][T22587] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.471532][T22587] comedi_alloc_subdevices+0x4a/0x240 [ 488.471550][T22587] waveform_common_attach+0x89/0x800 [ 488.471570][T22587] comedi_device_attach+0x51c/0x720 [ 488.471591][T22587] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.471612][T22587] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.471646][T22587] ? __lock_acquire+0xab9/0xd20 [ 488.471677][T22587] ? __fget_files+0x2a/0x420 [ 488.471694][T22587] ? __fget_files+0x2a/0x420 [ 488.471707][T22587] ? __fget_files+0x3a0/0x420 [ 488.471720][T22587] ? __fget_files+0x2a/0x420 [ 488.471737][T22587] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.471749][T22587] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.471762][T22587] __se_sys_ioctl+0xf9/0x170 [ 488.471776][T22587] do_syscall_64+0xfa/0x3b0 [ 488.471787][T22587] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.471804][T22587] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.471815][T22587] ? clear_bhb_loop+0x60/0xb0 [ 488.471829][T22587] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.471840][T22587] RIP: 0033:0x7f9f2ab8e929 [ 488.471852][T22587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.471862][T22587] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.471875][T22587] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.471884][T22587] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.471892][T22587] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.471899][T22587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.471906][T22587] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.471926][T22587] [ 488.500506][T22589] FAULT_INJECTION: forcing a failure. [ 488.500506][T22589] name failslab, interval 1, probability 0, space 0, times 0 [ 488.500532][T22589] CPU: 0 UID: 0 PID: 22589 Comm: syz.0.7900 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.500546][T22589] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.500554][T22589] Call Trace: [ 488.500560][T22589] [ 488.500566][T22589] dump_stack_lvl+0x189/0x250 [ 488.500587][T22589] ? __pfx____ratelimit+0x10/0x10 [ 488.500606][T22589] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.500620][T22589] ? __pfx__printk+0x10/0x10 [ 488.500640][T22589] ? __pfx___might_resched+0x10/0x10 [ 488.500651][T22589] ? fs_reclaim_acquire+0x7d/0x100 [ 488.500669][T22589] should_fail_ex+0x414/0x560 [ 488.500689][T22589] should_failslab+0xa8/0x100 [ 488.500706][T22589] __kmalloc_noprof+0xcb/0x4f0 [ 488.500718][T22589] ? rcu_is_watching+0x15/0xb0 [ 488.500730][T22589] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.500750][T22589] comedi_alloc_subdevices+0x4a/0x240 [ 488.500768][T22589] waveform_common_attach+0x89/0x800 [ 488.500789][T22589] comedi_device_attach+0x51c/0x720 [ 488.500810][T22589] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.500831][T22589] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.500866][T22589] ? __lock_acquire+0xab9/0xd20 [ 488.500896][T22589] ? __fget_files+0x2a/0x420 [ 488.500943][T22589] ? __fget_files+0x2a/0x420 [ 488.500963][T22589] ? __fget_files+0x3a0/0x420 [ 488.500973][T22589] ? __fget_files+0x2a/0x420 [ 488.500986][T22589] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.500995][T22589] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.501005][T22589] __se_sys_ioctl+0xf9/0x170 [ 488.501016][T22589] do_syscall_64+0xfa/0x3b0 [ 488.501025][T22589] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.501037][T22589] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.501046][T22589] ? clear_bhb_loop+0x60/0xb0 [ 488.501057][T22589] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.501065][T22589] RIP: 0033:0x7f9f2ab8e929 [ 488.501075][T22589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.501083][T22589] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.501095][T22589] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.501102][T22589] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.501108][T22589] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.501114][T22589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.501119][T22589] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.501134][T22589] [ 488.538816][T22591] FAULT_INJECTION: forcing a failure. [ 488.538816][T22591] name failslab, interval 1, probability 0, space 0, times 0 [ 488.538841][T22591] CPU: 0 UID: 0 PID: 22591 Comm: syz.0.7901 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.538856][T22591] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.538863][T22591] Call Trace: [ 488.538868][T22591] [ 488.538874][T22591] dump_stack_lvl+0x189/0x250 [ 488.538899][T22591] ? __pfx____ratelimit+0x10/0x10 [ 488.538918][T22591] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.538931][T22591] ? __pfx__printk+0x10/0x10 [ 488.538950][T22591] ? __pfx___might_resched+0x10/0x10 [ 488.538963][T22591] ? fs_reclaim_acquire+0x7d/0x100 [ 488.538980][T22591] should_fail_ex+0x414/0x560 [ 488.539000][T22591] should_failslab+0xa8/0x100 [ 488.539017][T22591] __kmalloc_noprof+0xcb/0x4f0 [ 488.539027][T22591] ? rcu_is_watching+0x15/0xb0 [ 488.539038][T22591] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.539057][T22591] comedi_alloc_subdevices+0x4a/0x240 [ 488.539075][T22591] waveform_common_attach+0x89/0x800 [ 488.539095][T22591] comedi_device_attach+0x51c/0x720 [ 488.539138][T22591] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.539160][T22591] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.539193][T22591] ? __lock_acquire+0xab9/0xd20 [ 488.539223][T22591] ? __fget_files+0x2a/0x420 [ 488.539240][T22591] ? __fget_files+0x2a/0x420 [ 488.539254][T22591] ? __fget_files+0x3a0/0x420 [ 488.539266][T22591] ? __fget_files+0x2a/0x420 [ 488.539282][T22591] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.539296][T22591] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.539307][T22591] __se_sys_ioctl+0xf9/0x170 [ 488.539321][T22591] do_syscall_64+0xfa/0x3b0 [ 488.539332][T22591] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.539348][T22591] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.539359][T22591] ? clear_bhb_loop+0x60/0xb0 [ 488.539373][T22591] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.539384][T22591] RIP: 0033:0x7f9f2ab8e929 [ 488.539396][T22591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.539404][T22591] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.539417][T22591] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.539425][T22591] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.539432][T22591] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.539446][T22591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.539452][T22591] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.539472][T22591] [ 488.564537][T22593] FAULT_INJECTION: forcing a failure. [ 488.564537][T22593] name failslab, interval 1, probability 0, space 0, times 0 [ 488.564563][T22593] CPU: 0 UID: 0 PID: 22593 Comm: syz.0.7902 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.564578][T22593] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.564586][T22593] Call Trace: [ 488.564592][T22593] [ 488.564598][T22593] dump_stack_lvl+0x189/0x250 [ 488.564616][T22593] ? __pfx____ratelimit+0x10/0x10 [ 488.564656][T22593] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.564671][T22593] ? __pfx__printk+0x10/0x10 [ 488.564691][T22593] ? __pfx___might_resched+0x10/0x10 [ 488.564701][T22593] ? fs_reclaim_acquire+0x7d/0x100 [ 488.564720][T22593] should_fail_ex+0x414/0x560 [ 488.564740][T22593] should_failslab+0xa8/0x100 [ 488.564756][T22593] __kmalloc_noprof+0xcb/0x4f0 [ 488.564768][T22593] ? rcu_is_watching+0x15/0xb0 [ 488.564780][T22593] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.564798][T22593] comedi_alloc_subdevices+0x4a/0x240 [ 488.564816][T22593] waveform_common_attach+0x89/0x800 [ 488.564836][T22593] comedi_device_attach+0x51c/0x720 [ 488.564858][T22593] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.564878][T22593] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.564937][T22593] ? __lock_acquire+0xab9/0xd20 [ 488.564968][T22593] ? __fget_files+0x2a/0x420 [ 488.564985][T22593] ? __fget_files+0x2a/0x420 [ 488.564999][T22593] ? __fget_files+0x3a0/0x420 [ 488.565011][T22593] ? __fget_files+0x2a/0x420 [ 488.565027][T22593] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.565040][T22593] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.565052][T22593] __se_sys_ioctl+0xf9/0x170 [ 488.565066][T22593] do_syscall_64+0xfa/0x3b0 [ 488.565077][T22593] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.565095][T22593] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.565105][T22593] ? clear_bhb_loop+0x60/0xb0 [ 488.565119][T22593] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.565130][T22593] RIP: 0033:0x7f9f2ab8e929 [ 488.565142][T22593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.565150][T22593] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.565165][T22593] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.565172][T22593] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.565178][T22593] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.565184][T22593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.565190][T22593] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.565206][T22593] [ 488.603194][T22595] FAULT_INJECTION: forcing a failure. [ 488.603194][T22595] name failslab, interval 1, probability 0, space 0, times 0 [ 488.603220][T22595] CPU: 0 UID: 0 PID: 22595 Comm: syz.0.7903 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.603237][T22595] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.603246][T22595] Call Trace: [ 488.603252][T22595] [ 488.603258][T22595] dump_stack_lvl+0x189/0x250 [ 488.603279][T22595] ? __pfx____ratelimit+0x10/0x10 [ 488.603299][T22595] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.603314][T22595] ? __pfx__printk+0x10/0x10 [ 488.603336][T22595] ? __pfx___might_resched+0x10/0x10 [ 488.603348][T22595] ? fs_reclaim_acquire+0x7d/0x100 [ 488.603368][T22595] should_fail_ex+0x414/0x560 [ 488.603390][T22595] should_failslab+0xa8/0x100 [ 488.603407][T22595] __kmalloc_noprof+0xcb/0x4f0 [ 488.603420][T22595] ? rcu_is_watching+0x15/0xb0 [ 488.603431][T22595] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.603469][T22595] comedi_alloc_subdevices+0x4a/0x240 [ 488.603490][T22595] waveform_common_attach+0x89/0x800 [ 488.603513][T22595] comedi_device_attach+0x51c/0x720 [ 488.603537][T22595] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.603558][T22595] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.603596][T22595] ? __lock_acquire+0xab9/0xd20 [ 488.603629][T22595] ? __fget_files+0x2a/0x420 [ 488.603648][T22595] ? __fget_files+0x2a/0x420 [ 488.603661][T22595] ? __fget_files+0x3a0/0x420 [ 488.603675][T22595] ? __fget_files+0x2a/0x420 [ 488.603693][T22595] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.603705][T22595] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.603720][T22595] __se_sys_ioctl+0xf9/0x170 [ 488.603735][T22595] do_syscall_64+0xfa/0x3b0 [ 488.603748][T22595] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.603764][T22595] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.603776][T22595] ? clear_bhb_loop+0x60/0xb0 [ 488.603792][T22595] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.603804][T22595] RIP: 0033:0x7f9f2ab8e929 [ 488.603815][T22595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.603826][T22595] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.603841][T22595] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.603850][T22595] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.603857][T22595] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.603864][T22595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.603871][T22595] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.603893][T22595] [ 488.659243][T22597] FAULT_INJECTION: forcing a failure. [ 488.659243][T22597] name failslab, interval 1, probability 0, space 0, times 0 [ 488.659269][T22597] CPU: 0 UID: 0 PID: 22597 Comm: syz.0.7904 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.659283][T22597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.659291][T22597] Call Trace: [ 488.659297][T22597] [ 488.659303][T22597] dump_stack_lvl+0x189/0x250 [ 488.659321][T22597] ? __pfx____ratelimit+0x10/0x10 [ 488.659339][T22597] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.659354][T22597] ? __pfx__printk+0x10/0x10 [ 488.659372][T22597] ? __pfx___might_resched+0x10/0x10 [ 488.659382][T22597] ? fs_reclaim_acquire+0x7d/0x100 [ 488.659402][T22597] should_fail_ex+0x414/0x560 [ 488.659422][T22597] should_failslab+0xa8/0x100 [ 488.659444][T22597] __kmalloc_noprof+0xcb/0x4f0 [ 488.659457][T22597] ? rcu_is_watching+0x15/0xb0 [ 488.659467][T22597] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.659487][T22597] comedi_alloc_subdevices+0x4a/0x240 [ 488.659503][T22597] waveform_common_attach+0x89/0x800 [ 488.659523][T22597] comedi_device_attach+0x51c/0x720 [ 488.659545][T22597] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.659564][T22597] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.659597][T22597] ? __lock_acquire+0xab9/0xd20 [ 488.659628][T22597] ? __fget_files+0x2a/0x420 [ 488.659645][T22597] ? __fget_files+0x2a/0x420 [ 488.659658][T22597] ? __fget_files+0x3a0/0x420 [ 488.659670][T22597] ? __fget_files+0x2a/0x420 [ 488.659686][T22597] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.659698][T22597] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.659711][T22597] __se_sys_ioctl+0xf9/0x170 [ 488.659726][T22597] do_syscall_64+0xfa/0x3b0 [ 488.659737][T22597] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.659753][T22597] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.659765][T22597] ? clear_bhb_loop+0x60/0xb0 [ 488.659778][T22597] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.659788][T22597] RIP: 0033:0x7f9f2ab8e929 [ 488.659799][T22597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.659810][T22597] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.659823][T22597] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.659832][T22597] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.659839][T22597] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.659847][T22597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.659854][T22597] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.659874][T22597] [ 488.707481][T22599] FAULT_INJECTION: forcing a failure. [ 488.707481][T22599] name failslab, interval 1, probability 0, space 0, times 0 [ 488.707507][T22599] CPU: 0 UID: 0 PID: 22599 Comm: syz.0.7905 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.707521][T22599] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.707529][T22599] Call Trace: [ 488.707535][T22599] [ 488.707542][T22599] dump_stack_lvl+0x189/0x250 [ 488.707561][T22599] ? __pfx____ratelimit+0x10/0x10 [ 488.707580][T22599] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.707594][T22599] ? __pfx__printk+0x10/0x10 [ 488.707613][T22599] ? __pfx___might_resched+0x10/0x10 [ 488.707623][T22599] ? fs_reclaim_acquire+0x7d/0x100 [ 488.707643][T22599] should_fail_ex+0x414/0x560 [ 488.707663][T22599] should_failslab+0xa8/0x100 [ 488.707679][T22599] __kmalloc_noprof+0xcb/0x4f0 [ 488.707692][T22599] ? rcu_is_watching+0x15/0xb0 [ 488.707703][T22599] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.707722][T22599] comedi_alloc_subdevices+0x4a/0x240 [ 488.707741][T22599] waveform_common_attach+0x89/0x800 [ 488.707762][T22599] comedi_device_attach+0x51c/0x720 [ 488.707784][T22599] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.707805][T22599] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.707839][T22599] ? __lock_acquire+0xab9/0xd20 [ 488.707872][T22599] ? __fget_files+0x2a/0x420 [ 488.707888][T22599] ? __fget_files+0x2a/0x420 [ 488.707901][T22599] ? __fget_files+0x3a0/0x420 [ 488.707914][T22599] ? __fget_files+0x2a/0x420 [ 488.707932][T22599] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.707944][T22599] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.707957][T22599] __se_sys_ioctl+0xf9/0x170 [ 488.707973][T22599] do_syscall_64+0xfa/0x3b0 [ 488.707983][T22599] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.708000][T22599] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.708011][T22599] ? clear_bhb_loop+0x60/0xb0 [ 488.708026][T22599] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.708036][T22599] RIP: 0033:0x7f9f2ab8e929 [ 488.708047][T22599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.708057][T22599] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.708072][T22599] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.708079][T22599] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.708087][T22599] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.708094][T22599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.708101][T22599] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.708121][T22599] [ 488.739036][T22601] FAULT_INJECTION: forcing a failure. [ 488.739036][T22601] name failslab, interval 1, probability 0, space 0, times 0 [ 488.739062][T22601] CPU: 0 UID: 0 PID: 22601 Comm: syz.0.7906 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.739076][T22601] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.739084][T22601] Call Trace: [ 488.739090][T22601] [ 488.739095][T22601] dump_stack_lvl+0x189/0x250 [ 488.739116][T22601] ? __pfx____ratelimit+0x10/0x10 [ 488.739132][T22601] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.739143][T22601] ? __pfx__printk+0x10/0x10 [ 488.739168][T22601] ? __pfx___might_resched+0x10/0x10 [ 488.739179][T22601] ? fs_reclaim_acquire+0x7d/0x100 [ 488.739197][T22601] should_fail_ex+0x414/0x560 [ 488.739218][T22601] should_failslab+0xa8/0x100 [ 488.739233][T22601] __kmalloc_noprof+0xcb/0x4f0 [ 488.739244][T22601] ? rcu_is_watching+0x15/0xb0 [ 488.739253][T22601] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.739272][T22601] comedi_alloc_subdevices+0x4a/0x240 [ 488.739289][T22601] waveform_common_attach+0x89/0x800 [ 488.739309][T22601] comedi_device_attach+0x51c/0x720 [ 488.739330][T22601] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.739352][T22601] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.739389][T22601] ? __lock_acquire+0xab9/0xd20 [ 488.739418][T22601] ? __fget_files+0x2a/0x420 [ 488.739442][T22601] ? __fget_files+0x2a/0x420 [ 488.739454][T22601] ? __fget_files+0x3a0/0x420 [ 488.739466][T22601] ? __fget_files+0x2a/0x420 [ 488.739482][T22601] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.739494][T22601] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.739508][T22601] __se_sys_ioctl+0xf9/0x170 [ 488.739523][T22601] do_syscall_64+0xfa/0x3b0 [ 488.739535][T22601] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.739551][T22601] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.739562][T22601] ? clear_bhb_loop+0x60/0xb0 [ 488.739577][T22601] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.739589][T22601] RIP: 0033:0x7f9f2ab8e929 [ 488.739601][T22601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.739613][T22601] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.739626][T22601] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.739636][T22601] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.739644][T22601] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.739652][T22601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.739659][T22601] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.739679][T22601] [ 488.776777][T22603] FAULT_INJECTION: forcing a failure. [ 488.776777][T22603] name failslab, interval 1, probability 0, space 0, times 0 [ 488.776803][T22603] CPU: 0 UID: 0 PID: 22603 Comm: syz.0.7907 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.776816][T22603] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.776822][T22603] Call Trace: [ 488.776827][T22603] [ 488.776832][T22603] dump_stack_lvl+0x189/0x250 [ 488.776849][T22603] ? __pfx____ratelimit+0x10/0x10 [ 488.776865][T22603] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.776876][T22603] ? __pfx__printk+0x10/0x10 [ 488.776895][T22603] ? __pfx___might_resched+0x10/0x10 [ 488.776940][T22603] ? fs_reclaim_acquire+0x7d/0x100 [ 488.776959][T22603] should_fail_ex+0x414/0x560 [ 488.776977][T22603] should_failslab+0xa8/0x100 [ 488.776997][T22603] __kmalloc_noprof+0xcb/0x4f0 [ 488.777008][T22603] ? rcu_is_watching+0x15/0xb0 [ 488.777018][T22603] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.777041][T22603] comedi_alloc_subdevices+0x4a/0x240 [ 488.777057][T22603] waveform_common_attach+0x89/0x800 [ 488.777076][T22603] comedi_device_attach+0x51c/0x720 [ 488.777096][T22603] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.777115][T22603] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.777149][T22603] ? __lock_acquire+0xab9/0xd20 [ 488.777189][T22603] ? __fget_files+0x2a/0x420 [ 488.777206][T22603] ? __fget_files+0x2a/0x420 [ 488.777218][T22603] ? __fget_files+0x3a0/0x420 [ 488.777230][T22603] ? __fget_files+0x2a/0x420 [ 488.777245][T22603] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.777255][T22603] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.777272][T22603] __se_sys_ioctl+0xf9/0x170 [ 488.777291][T22603] do_syscall_64+0xfa/0x3b0 [ 488.777303][T22603] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.777325][T22603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.777335][T22603] ? clear_bhb_loop+0x60/0xb0 [ 488.777346][T22603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.777358][T22603] RIP: 0033:0x7f9f2ab8e929 [ 488.777375][T22603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.777387][T22603] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.777402][T22603] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.777410][T22603] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.777417][T22603] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.777425][T22603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.777433][T22603] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.777454][T22603] [ 488.806275][T22605] FAULT_INJECTION: forcing a failure. [ 488.806275][T22605] name failslab, interval 1, probability 0, space 0, times 0 [ 488.806301][T22605] CPU: 0 UID: 0 PID: 22605 Comm: syz.0.7908 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.806316][T22605] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.806324][T22605] Call Trace: [ 488.806329][T22605] [ 488.806335][T22605] dump_stack_lvl+0x189/0x250 [ 488.806353][T22605] ? __pfx____ratelimit+0x10/0x10 [ 488.806371][T22605] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.806385][T22605] ? __pfx__printk+0x10/0x10 [ 488.806406][T22605] ? __pfx___might_resched+0x10/0x10 [ 488.806417][T22605] ? fs_reclaim_acquire+0x7d/0x100 [ 488.806435][T22605] should_fail_ex+0x414/0x560 [ 488.806455][T22605] should_failslab+0xa8/0x100 [ 488.806473][T22605] __kmalloc_noprof+0xcb/0x4f0 [ 488.806485][T22605] ? rcu_is_watching+0x15/0xb0 [ 488.806496][T22605] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.806515][T22605] comedi_alloc_subdevices+0x4a/0x240 [ 488.806534][T22605] waveform_common_attach+0x89/0x800 [ 488.806555][T22605] comedi_device_attach+0x51c/0x720 [ 488.806577][T22605] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.806598][T22605] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.806633][T22605] ? __lock_acquire+0xab9/0xd20 [ 488.806664][T22605] ? __fget_files+0x2a/0x420 [ 488.806681][T22605] ? __fget_files+0x2a/0x420 [ 488.806700][T22605] ? __fget_files+0x3a0/0x420 [ 488.806713][T22605] ? __fget_files+0x2a/0x420 [ 488.806730][T22605] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.806743][T22605] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.806756][T22605] __se_sys_ioctl+0xf9/0x170 [ 488.806771][T22605] do_syscall_64+0xfa/0x3b0 [ 488.806782][T22605] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.806798][T22605] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.806809][T22605] ? clear_bhb_loop+0x60/0xb0 [ 488.806824][T22605] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.806835][T22605] RIP: 0033:0x7f9f2ab8e929 [ 488.806847][T22605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.806857][T22605] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.806870][T22605] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.806879][T22605] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.806886][T22605] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.806894][T22605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.806900][T22605] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.806916][T22605] [ 488.839771][T22607] FAULT_INJECTION: forcing a failure. [ 488.839771][T22607] name failslab, interval 1, probability 0, space 0, times 0 [ 488.839794][T22607] CPU: 0 UID: 0 PID: 22607 Comm: syz.0.7909 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.839805][T22607] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.839811][T22607] Call Trace: [ 488.839815][T22607] [ 488.839819][T22607] dump_stack_lvl+0x189/0x250 [ 488.839834][T22607] ? __pfx____ratelimit+0x10/0x10 [ 488.839848][T22607] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.839859][T22607] ? __pfx__printk+0x10/0x10 [ 488.839872][T22607] ? __pfx___might_resched+0x10/0x10 [ 488.839881][T22607] ? fs_reclaim_acquire+0x7d/0x100 [ 488.839895][T22607] should_fail_ex+0x414/0x560 [ 488.839912][T22607] should_failslab+0xa8/0x100 [ 488.839924][T22607] __kmalloc_noprof+0xcb/0x4f0 [ 488.839933][T22607] ? __pfx___mutex_lock+0x10/0x10 [ 488.839941][T22607] ? comedi_alloc_devpriv+0x1f/0x60 [ 488.839954][T22607] comedi_alloc_devpriv+0x1f/0x60 [ 488.839965][T22607] waveform_common_attach+0x27/0x800 [ 488.839981][T22607] comedi_device_attach+0x51c/0x720 [ 488.839997][T22607] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.840013][T22607] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.840038][T22607] ? __lock_acquire+0xab9/0xd20 [ 488.840061][T22607] ? __fget_files+0x2a/0x420 [ 488.840074][T22607] ? __fget_files+0x2a/0x420 [ 488.840083][T22607] ? __fget_files+0x3a0/0x420 [ 488.840093][T22607] ? __fget_files+0x2a/0x420 [ 488.840105][T22607] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.840115][T22607] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.840125][T22607] __se_sys_ioctl+0xf9/0x170 [ 488.840135][T22607] do_syscall_64+0xfa/0x3b0 [ 488.840143][T22607] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.840155][T22607] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.840164][T22607] ? clear_bhb_loop+0x60/0xb0 [ 488.840181][T22607] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.840190][T22607] RIP: 0033:0x7f9f2ab8e929 [ 488.840198][T22607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.840205][T22607] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.840216][T22607] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.840222][T22607] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.840228][T22607] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.840233][T22607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.840239][T22607] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.840253][T22607] [ 488.868394][T22609] FAULT_INJECTION: forcing a failure. [ 488.868394][T22609] name failslab, interval 1, probability 0, space 0, times 0 [ 488.868425][T22609] CPU: 0 UID: 0 PID: 22609 Comm: syz.0.7910 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.868438][T22609] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.868445][T22609] Call Trace: [ 488.868450][T22609] [ 488.868455][T22609] dump_stack_lvl+0x189/0x250 [ 488.868474][T22609] ? __pfx____ratelimit+0x10/0x10 [ 488.868492][T22609] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.868506][T22609] ? __pfx__printk+0x10/0x10 [ 488.868527][T22609] ? __pfx___might_resched+0x10/0x10 [ 488.868538][T22609] ? fs_reclaim_acquire+0x7d/0x100 [ 488.868558][T22609] should_fail_ex+0x414/0x560 [ 488.868577][T22609] should_failslab+0xa8/0x100 [ 488.868593][T22609] __kmalloc_noprof+0xcb/0x4f0 [ 488.868604][T22609] ? rcu_is_watching+0x15/0xb0 [ 488.868615][T22609] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.868632][T22609] comedi_alloc_subdevices+0x4a/0x240 [ 488.868649][T22609] waveform_common_attach+0x89/0x800 [ 488.868668][T22609] comedi_device_attach+0x51c/0x720 [ 488.868688][T22609] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.868706][T22609] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.868739][T22609] ? __lock_acquire+0xab9/0xd20 [ 488.868764][T22609] ? __fget_files+0x2a/0x420 [ 488.868779][T22609] ? __fget_files+0x2a/0x420 [ 488.868792][T22609] ? __fget_files+0x3a0/0x420 [ 488.868803][T22609] ? __fget_files+0x2a/0x420 [ 488.868818][T22609] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.868830][T22609] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.868841][T22609] __se_sys_ioctl+0xf9/0x170 [ 488.868853][T22609] do_syscall_64+0xfa/0x3b0 [ 488.868863][T22609] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.868877][T22609] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.868887][T22609] ? clear_bhb_loop+0x60/0xb0 [ 488.868900][T22609] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.868946][T22609] RIP: 0033:0x7f9f2ab8e929 [ 488.868955][T22609] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.868964][T22609] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.868977][T22609] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.868985][T22609] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.868992][T22609] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.868999][T22609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.869005][T22609] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.869023][T22609] [ 488.903995][T22611] FAULT_INJECTION: forcing a failure. [ 488.903995][T22611] name failslab, interval 1, probability 0, space 0, times 0 [ 488.904025][T22611] CPU: 0 UID: 0 PID: 22611 Comm: syz.0.7911 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.904043][T22611] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.904052][T22611] Call Trace: [ 488.904059][T22611] [ 488.904066][T22611] dump_stack_lvl+0x189/0x250 [ 488.904088][T22611] ? __pfx____ratelimit+0x10/0x10 [ 488.904110][T22611] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.904127][T22611] ? __pfx__printk+0x10/0x10 [ 488.904152][T22611] ? __pfx___might_resched+0x10/0x10 [ 488.904163][T22611] ? fs_reclaim_acquire+0x7d/0x100 [ 488.904188][T22611] should_fail_ex+0x414/0x560 [ 488.904213][T22611] should_failslab+0xa8/0x100 [ 488.904232][T22611] __kmalloc_noprof+0xcb/0x4f0 [ 488.904246][T22611] ? rcu_is_watching+0x15/0xb0 [ 488.904259][T22611] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.904281][T22611] comedi_alloc_subdevices+0x4a/0x240 [ 488.904304][T22611] waveform_common_attach+0x89/0x800 [ 488.904331][T22611] comedi_device_attach+0x51c/0x720 [ 488.904358][T22611] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.904384][T22611] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.904435][T22611] ? __lock_acquire+0xab9/0xd20 [ 488.904474][T22611] ? __fget_files+0x2a/0x420 [ 488.904495][T22611] ? __fget_files+0x2a/0x420 [ 488.904511][T22611] ? __fget_files+0x3a0/0x420 [ 488.904526][T22611] ? __fget_files+0x2a/0x420 [ 488.904547][T22611] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.904562][T22611] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.904578][T22611] __se_sys_ioctl+0xf9/0x170 [ 488.904595][T22611] do_syscall_64+0xfa/0x3b0 [ 488.904608][T22611] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.904627][T22611] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.904677][T22611] ? clear_bhb_loop+0x60/0xb0 [ 488.904695][T22611] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.904709][T22611] RIP: 0033:0x7f9f2ab8e929 [ 488.904723][T22611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.904735][T22611] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.904752][T22611] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.904762][T22611] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.904771][T22611] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.904780][T22611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.904789][T22611] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.904814][T22611] [ 488.943040][T22613] FAULT_INJECTION: forcing a failure. [ 488.943040][T22613] name failslab, interval 1, probability 0, space 0, times 0 [ 488.943065][T22613] CPU: 0 UID: 0 PID: 22613 Comm: syz.0.7912 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.943079][T22613] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.943088][T22613] Call Trace: [ 488.943093][T22613] [ 488.943099][T22613] dump_stack_lvl+0x189/0x250 [ 488.943119][T22613] ? __pfx____ratelimit+0x10/0x10 [ 488.943138][T22613] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.943152][T22613] ? __pfx__printk+0x10/0x10 [ 488.943175][T22613] ? __pfx___might_resched+0x10/0x10 [ 488.943186][T22613] ? fs_reclaim_acquire+0x7d/0x100 [ 488.943206][T22613] should_fail_ex+0x414/0x560 [ 488.943227][T22613] should_failslab+0xa8/0x100 [ 488.943242][T22613] __kmalloc_noprof+0xcb/0x4f0 [ 488.943255][T22613] ? rcu_is_watching+0x15/0xb0 [ 488.943266][T22613] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.943285][T22613] comedi_alloc_subdevices+0x4a/0x240 [ 488.943303][T22613] waveform_common_attach+0x89/0x800 [ 488.943325][T22613] comedi_device_attach+0x51c/0x720 [ 488.943347][T22613] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.943368][T22613] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.943410][T22613] ? __lock_acquire+0xab9/0xd20 [ 488.943441][T22613] ? __fget_files+0x2a/0x420 [ 488.943458][T22613] ? __fget_files+0x2a/0x420 [ 488.943472][T22613] ? __fget_files+0x3a0/0x420 [ 488.943485][T22613] ? __fget_files+0x2a/0x420 [ 488.943509][T22613] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.943521][T22613] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.943534][T22613] __se_sys_ioctl+0xf9/0x170 [ 488.943549][T22613] do_syscall_64+0xfa/0x3b0 [ 488.943561][T22613] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.943577][T22613] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.943589][T22613] ? clear_bhb_loop+0x60/0xb0 [ 488.943604][T22613] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.943615][T22613] RIP: 0033:0x7f9f2ab8e929 [ 488.943627][T22613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.943638][T22613] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.943653][T22613] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.943662][T22613] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.943670][T22613] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.943677][T22613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.943684][T22613] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.943705][T22613] [ 488.981274][T22615] FAULT_INJECTION: forcing a failure. [ 488.981274][T22615] name failslab, interval 1, probability 0, space 0, times 0 [ 488.981299][T22615] CPU: 0 UID: 0 PID: 22615 Comm: syz.0.7913 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 488.981313][T22615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 488.981320][T22615] Call Trace: [ 488.981326][T22615] [ 488.981332][T22615] dump_stack_lvl+0x189/0x250 [ 488.981357][T22615] ? __pfx____ratelimit+0x10/0x10 [ 488.981376][T22615] ? __pfx_dump_stack_lvl+0x10/0x10 [ 488.981390][T22615] ? __pfx__printk+0x10/0x10 [ 488.981418][T22615] ? __pfx___might_resched+0x10/0x10 [ 488.981429][T22615] ? fs_reclaim_acquire+0x7d/0x100 [ 488.981449][T22615] should_fail_ex+0x414/0x560 [ 488.981469][T22615] should_failslab+0xa8/0x100 [ 488.981485][T22615] __kmalloc_noprof+0xcb/0x4f0 [ 488.981498][T22615] ? rcu_is_watching+0x15/0xb0 [ 488.981508][T22615] ? comedi_alloc_subdevices+0x4a/0x240 [ 488.981527][T22615] comedi_alloc_subdevices+0x4a/0x240 [ 488.981546][T22615] waveform_common_attach+0x89/0x800 [ 488.981567][T22615] comedi_device_attach+0x51c/0x720 [ 488.981589][T22615] comedi_unlocked_ioctl+0x5ff/0x1020 [ 488.981609][T22615] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.981645][T22615] ? __lock_acquire+0xab9/0xd20 [ 488.981676][T22615] ? __fget_files+0x2a/0x420 [ 488.981693][T22615] ? __fget_files+0x2a/0x420 [ 488.981706][T22615] ? __fget_files+0x3a0/0x420 [ 488.981719][T22615] ? __fget_files+0x2a/0x420 [ 488.981735][T22615] ? bpf_lsm_file_ioctl+0x9/0x20 [ 488.981749][T22615] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 488.981762][T22615] __se_sys_ioctl+0xf9/0x170 [ 488.981775][T22615] do_syscall_64+0xfa/0x3b0 [ 488.981786][T22615] ? lockdep_hardirqs_on+0x9c/0x150 [ 488.981802][T22615] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.981813][T22615] ? clear_bhb_loop+0x60/0xb0 [ 488.981827][T22615] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.981838][T22615] RIP: 0033:0x7f9f2ab8e929 [ 488.981849][T22615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 488.981860][T22615] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.981874][T22615] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 488.981882][T22615] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 488.981889][T22615] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 488.981896][T22615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.981903][T22615] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 488.981923][T22615] [ 489.010229][T22617] FAULT_INJECTION: forcing a failure. [ 489.010229][T22617] name failslab, interval 1, probability 0, space 0, times 0 [ 489.010255][T22617] CPU: 0 UID: 0 PID: 22617 Comm: syz.0.7914 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.010269][T22617] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.010277][T22617] Call Trace: [ 489.010283][T22617] [ 489.010288][T22617] dump_stack_lvl+0x189/0x250 [ 489.010305][T22617] ? __pfx____ratelimit+0x10/0x10 [ 489.010322][T22617] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.010336][T22617] ? __pfx__printk+0x10/0x10 [ 489.010356][T22617] ? __pfx___might_resched+0x10/0x10 [ 489.010367][T22617] ? fs_reclaim_acquire+0x7d/0x100 [ 489.010391][T22617] should_fail_ex+0x414/0x560 [ 489.010411][T22617] should_failslab+0xa8/0x100 [ 489.010433][T22617] __kmalloc_noprof+0xcb/0x4f0 [ 489.010445][T22617] ? rcu_is_watching+0x15/0xb0 [ 489.010455][T22617] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.010476][T22617] comedi_alloc_subdevices+0x4a/0x240 [ 489.010494][T22617] waveform_common_attach+0x89/0x800 [ 489.010515][T22617] comedi_device_attach+0x51c/0x720 [ 489.010536][T22617] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.010557][T22617] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.010593][T22617] ? __lock_acquire+0xab9/0xd20 [ 489.010625][T22617] ? __fget_files+0x2a/0x420 [ 489.010641][T22617] ? __fget_files+0x2a/0x420 [ 489.010655][T22617] ? __fget_files+0x3a0/0x420 [ 489.010668][T22617] ? __fget_files+0x2a/0x420 [ 489.010685][T22617] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.010697][T22617] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.010711][T22617] __se_sys_ioctl+0xf9/0x170 [ 489.010725][T22617] do_syscall_64+0xfa/0x3b0 [ 489.010737][T22617] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.010754][T22617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.010766][T22617] ? clear_bhb_loop+0x60/0xb0 [ 489.010781][T22617] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.010792][T22617] RIP: 0033:0x7f9f2ab8e929 [ 489.010805][T22617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.010815][T22617] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.010829][T22617] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.010838][T22617] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.010845][T22617] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.010853][T22617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.010860][T22617] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.010881][T22617] [ 489.035581][ T4703] Bluetooth: hci0: command tx timeout [ 489.043889][T22619] FAULT_INJECTION: forcing a failure. [ 489.043889][T22619] name failslab, interval 1, probability 0, space 0, times 0 [ 489.043915][T22619] CPU: 0 UID: 0 PID: 22619 Comm: syz.0.7915 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.043928][T22619] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.043935][T22619] Call Trace: [ 489.043940][T22619] [ 489.043945][T22619] dump_stack_lvl+0x189/0x250 [ 489.043963][T22619] ? __pfx____ratelimit+0x10/0x10 [ 489.043980][T22619] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.043993][T22619] ? __pfx__printk+0x10/0x10 [ 489.044011][T22619] ? __pfx___might_resched+0x10/0x10 [ 489.044021][T22619] ? fs_reclaim_acquire+0x7d/0x100 [ 489.044039][T22619] should_fail_ex+0x414/0x560 [ 489.044056][T22619] should_failslab+0xa8/0x100 [ 489.044070][T22619] __kmalloc_noprof+0xcb/0x4f0 [ 489.044082][T22619] ? rcu_is_watching+0x15/0xb0 [ 489.044091][T22619] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.044107][T22619] comedi_alloc_subdevices+0x4a/0x240 [ 489.044122][T22619] waveform_common_attach+0x89/0x800 [ 489.044141][T22619] comedi_device_attach+0x51c/0x720 [ 489.044160][T22619] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.044177][T22619] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.044208][T22619] ? __lock_acquire+0xab9/0xd20 [ 489.044233][T22619] ? __fget_files+0x2a/0x420 [ 489.044248][T22619] ? __fget_files+0x2a/0x420 [ 489.044260][T22619] ? __fget_files+0x3a0/0x420 [ 489.044271][T22619] ? __fget_files+0x2a/0x420 [ 489.044285][T22619] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.044296][T22619] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.044308][T22619] __se_sys_ioctl+0xf9/0x170 [ 489.044319][T22619] do_syscall_64+0xfa/0x3b0 [ 489.044329][T22619] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.044343][T22619] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.044353][T22619] ? clear_bhb_loop+0x60/0xb0 [ 489.044366][T22619] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.044377][T22619] RIP: 0033:0x7f9f2ab8e929 [ 489.044387][T22619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.044395][T22619] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.044407][T22619] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.044415][T22619] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.044423][T22619] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.044429][T22619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.044436][T22619] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.044451][T22619] [ 489.077715][T22621] FAULT_INJECTION: forcing a failure. [ 489.077715][T22621] name failslab, interval 1, probability 0, space 0, times 0 [ 489.077741][T22621] CPU: 0 UID: 0 PID: 22621 Comm: syz.0.7916 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.077753][T22621] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.077760][T22621] Call Trace: [ 489.077766][T22621] [ 489.077771][T22621] dump_stack_lvl+0x189/0x250 [ 489.077788][T22621] ? __pfx____ratelimit+0x10/0x10 [ 489.077805][T22621] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.077816][T22621] ? __pfx__printk+0x10/0x10 [ 489.077834][T22621] ? __pfx___might_resched+0x10/0x10 [ 489.077844][T22621] ? fs_reclaim_acquire+0x7d/0x100 [ 489.077862][T22621] should_fail_ex+0x414/0x560 [ 489.077881][T22621] should_failslab+0xa8/0x100 [ 489.077895][T22621] __kmalloc_noprof+0xcb/0x4f0 [ 489.077906][T22621] ? rcu_is_watching+0x15/0xb0 [ 489.077915][T22621] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.077932][T22621] comedi_alloc_subdevices+0x4a/0x240 [ 489.077948][T22621] waveform_common_attach+0x89/0x800 [ 489.077967][T22621] comedi_device_attach+0x51c/0x720 [ 489.077986][T22621] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.078004][T22621] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.078035][T22621] ? __lock_acquire+0xab9/0xd20 [ 489.078060][T22621] ? __fget_files+0x2a/0x420 [ 489.078075][T22621] ? __fget_files+0x2a/0x420 [ 489.078087][T22621] ? __fget_files+0x3a0/0x420 [ 489.078098][T22621] ? __fget_files+0x2a/0x420 [ 489.078111][T22621] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.078122][T22621] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.078133][T22621] __se_sys_ioctl+0xf9/0x170 [ 489.078146][T22621] do_syscall_64+0xfa/0x3b0 [ 489.078156][T22621] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.078170][T22621] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.078180][T22621] ? clear_bhb_loop+0x60/0xb0 [ 489.078193][T22621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.078212][T22621] RIP: 0033:0x7f9f2ab8e929 [ 489.078223][T22621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.078231][T22621] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.078244][T22621] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.078252][T22621] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.078259][T22621] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.078265][T22621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.078271][T22621] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.078288][T22621] [ 489.105228][T22623] FAULT_INJECTION: forcing a failure. [ 489.105228][T22623] name failslab, interval 1, probability 0, space 0, times 0 [ 489.105255][T22623] CPU: 0 UID: 0 PID: 22623 Comm: syz.0.7917 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.105267][T22623] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.105274][T22623] Call Trace: [ 489.105279][T22623] [ 489.105285][T22623] dump_stack_lvl+0x189/0x250 [ 489.105302][T22623] ? __pfx____ratelimit+0x10/0x10 [ 489.105319][T22623] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.105330][T22623] ? __pfx__printk+0x10/0x10 [ 489.105348][T22623] ? __pfx___might_resched+0x10/0x10 [ 489.105359][T22623] ? fs_reclaim_acquire+0x7d/0x100 [ 489.105376][T22623] should_fail_ex+0x414/0x560 [ 489.105395][T22623] should_failslab+0xa8/0x100 [ 489.105410][T22623] __kmalloc_noprof+0xcb/0x4f0 [ 489.105422][T22623] ? rcu_is_watching+0x15/0xb0 [ 489.105432][T22623] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.105451][T22623] comedi_alloc_subdevices+0x4a/0x240 [ 489.105466][T22623] waveform_common_attach+0x89/0x800 [ 489.105487][T22623] comedi_device_attach+0x51c/0x720 [ 489.105507][T22623] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.105523][T22623] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.105555][T22623] ? __lock_acquire+0xab9/0xd20 [ 489.105583][T22623] ? __fget_files+0x2a/0x420 [ 489.105599][T22623] ? __fget_files+0x2a/0x420 [ 489.105611][T22623] ? __fget_files+0x3a0/0x420 [ 489.105621][T22623] ? __fget_files+0x2a/0x420 [ 489.105636][T22623] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.105647][T22623] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.105659][T22623] __se_sys_ioctl+0xf9/0x170 [ 489.105672][T22623] do_syscall_64+0xfa/0x3b0 [ 489.105683][T22623] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.105700][T22623] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.105712][T22623] ? clear_bhb_loop+0x60/0xb0 [ 489.105727][T22623] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.105738][T22623] RIP: 0033:0x7f9f2ab8e929 [ 489.105751][T22623] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.105762][T22623] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.105775][T22623] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.105783][T22623] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.105791][T22623] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.105798][T22623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.105804][T22623] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.105823][T22623] [ 489.138309][T22625] FAULT_INJECTION: forcing a failure. [ 489.138309][T22625] name failslab, interval 1, probability 0, space 0, times 0 [ 489.138334][T22625] CPU: 0 UID: 0 PID: 22625 Comm: syz.0.7918 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.138347][T22625] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.138354][T22625] Call Trace: [ 489.138359][T22625] [ 489.138363][T22625] dump_stack_lvl+0x189/0x250 [ 489.138381][T22625] ? __pfx____ratelimit+0x10/0x10 [ 489.138397][T22625] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.138408][T22625] ? __pfx__printk+0x10/0x10 [ 489.138425][T22625] ? __pfx___might_resched+0x10/0x10 [ 489.138436][T22625] ? fs_reclaim_acquire+0x7d/0x100 [ 489.138452][T22625] should_fail_ex+0x414/0x560 [ 489.138468][T22625] should_failslab+0xa8/0x100 [ 489.138482][T22625] __kmalloc_noprof+0xcb/0x4f0 [ 489.138493][T22625] ? rcu_is_watching+0x15/0xb0 [ 489.138504][T22625] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.138521][T22625] comedi_alloc_subdevices+0x4a/0x240 [ 489.138535][T22625] waveform_common_attach+0x89/0x800 [ 489.138554][T22625] comedi_device_attach+0x51c/0x720 [ 489.138573][T22625] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.138590][T22625] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.138618][T22625] ? __lock_acquire+0xab9/0xd20 [ 489.138644][T22625] ? __fget_files+0x2a/0x420 [ 489.138660][T22625] ? __fget_files+0x2a/0x420 [ 489.138672][T22625] ? __fget_files+0x3a0/0x420 [ 489.138684][T22625] ? __fget_files+0x2a/0x420 [ 489.138699][T22625] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.138710][T22625] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.138722][T22625] __se_sys_ioctl+0xf9/0x170 [ 489.138735][T22625] do_syscall_64+0xfa/0x3b0 [ 489.138745][T22625] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.138761][T22625] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.138771][T22625] ? clear_bhb_loop+0x60/0xb0 [ 489.138783][T22625] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.138793][T22625] RIP: 0033:0x7f9f2ab8e929 [ 489.138804][T22625] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.138812][T22625] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.138824][T22625] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.138831][T22625] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.138838][T22625] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.138845][T22625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.138851][T22625] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.138867][T22625] [ 489.167890][T22627] FAULT_INJECTION: forcing a failure. [ 489.167890][T22627] name failslab, interval 1, probability 0, space 0, times 0 [ 489.167914][T22627] CPU: 0 UID: 0 PID: 22627 Comm: syz.0.7919 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.167928][T22627] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.167935][T22627] Call Trace: [ 489.167941][T22627] [ 489.167946][T22627] dump_stack_lvl+0x189/0x250 [ 489.167964][T22627] ? __pfx____ratelimit+0x10/0x10 [ 489.167982][T22627] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.167996][T22627] ? __pfx__printk+0x10/0x10 [ 489.168015][T22627] ? __pfx___might_resched+0x10/0x10 [ 489.168025][T22627] ? fs_reclaim_acquire+0x7d/0x100 [ 489.168042][T22627] should_fail_ex+0x414/0x560 [ 489.168061][T22627] should_failslab+0xa8/0x100 [ 489.168076][T22627] __kmalloc_noprof+0xcb/0x4f0 [ 489.168088][T22627] ? rcu_is_watching+0x15/0xb0 [ 489.168097][T22627] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.168115][T22627] comedi_alloc_subdevices+0x4a/0x240 [ 489.168131][T22627] waveform_common_attach+0x89/0x800 [ 489.168152][T22627] comedi_device_attach+0x51c/0x720 [ 489.168171][T22627] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.168190][T22627] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.168343][T22627] ? __lock_acquire+0xab9/0xd20 [ 489.168374][T22627] ? __fget_files+0x2a/0x420 [ 489.168391][T22627] ? __fget_files+0x2a/0x420 [ 489.168403][T22627] ? __fget_files+0x3a0/0x420 [ 489.168414][T22627] ? __fget_files+0x2a/0x420 [ 489.168440][T22627] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.168453][T22627] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.168467][T22627] __se_sys_ioctl+0xf9/0x170 [ 489.168481][T22627] do_syscall_64+0xfa/0x3b0 [ 489.168492][T22627] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.168508][T22627] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.168518][T22627] ? clear_bhb_loop+0x60/0xb0 [ 489.168532][T22627] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.168543][T22627] RIP: 0033:0x7f9f2ab8e929 [ 489.168556][T22627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.168565][T22627] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.168579][T22627] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.168587][T22627] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.168594][T22627] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.168600][T22627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.168606][T22627] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.168625][T22627] [ 489.208417][T22629] FAULT_INJECTION: forcing a failure. [ 489.208417][T22629] name failslab, interval 1, probability 0, space 0, times 0 [ 489.208442][T22629] CPU: 0 UID: 0 PID: 22629 Comm: syz.0.7920 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.208464][T22629] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.208471][T22629] Call Trace: [ 489.208477][T22629] [ 489.208482][T22629] dump_stack_lvl+0x189/0x250 [ 489.208501][T22629] ? __pfx____ratelimit+0x10/0x10 [ 489.208518][T22629] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.208530][T22629] ? __pfx__printk+0x10/0x10 [ 489.208549][T22629] ? __pfx___might_resched+0x10/0x10 [ 489.208559][T22629] ? fs_reclaim_acquire+0x7d/0x100 [ 489.208576][T22629] should_fail_ex+0x414/0x560 [ 489.208594][T22629] should_failslab+0xa8/0x100 [ 489.208609][T22629] __kmalloc_noprof+0xcb/0x4f0 [ 489.208620][T22629] ? rcu_is_watching+0x15/0xb0 [ 489.208629][T22629] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.208647][T22629] comedi_alloc_subdevices+0x4a/0x240 [ 489.208664][T22629] waveform_common_attach+0x89/0x800 [ 489.208683][T22629] comedi_device_attach+0x51c/0x720 [ 489.208704][T22629] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.208722][T22629] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.208755][T22629] ? __lock_acquire+0xab9/0xd20 [ 489.208784][T22629] ? __fget_files+0x2a/0x420 [ 489.208800][T22629] ? __fget_files+0x2a/0x420 [ 489.208812][T22629] ? __fget_files+0x3a0/0x420 [ 489.208825][T22629] ? __fget_files+0x2a/0x420 [ 489.208840][T22629] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.208851][T22629] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.208864][T22629] __se_sys_ioctl+0xf9/0x170 [ 489.208876][T22629] do_syscall_64+0xfa/0x3b0 [ 489.208887][T22629] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.208930][T22629] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.208941][T22629] ? clear_bhb_loop+0x60/0xb0 [ 489.208955][T22629] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.208966][T22629] RIP: 0033:0x7f9f2ab8e929 [ 489.208977][T22629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.208986][T22629] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.208999][T22629] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.209007][T22629] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.209014][T22629] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.209021][T22629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.209027][T22629] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.209045][T22629] [ 489.239012][T22631] FAULT_INJECTION: forcing a failure. [ 489.239012][T22631] name failslab, interval 1, probability 0, space 0, times 0 [ 489.239038][T22631] CPU: 0 UID: 0 PID: 22631 Comm: syz.0.7921 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.239051][T22631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.239058][T22631] Call Trace: [ 489.239064][T22631] [ 489.239069][T22631] dump_stack_lvl+0x189/0x250 [ 489.239087][T22631] ? __pfx____ratelimit+0x10/0x10 [ 489.239104][T22631] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.239117][T22631] ? __pfx__printk+0x10/0x10 [ 489.239136][T22631] ? __pfx___might_resched+0x10/0x10 [ 489.239147][T22631] ? fs_reclaim_acquire+0x7d/0x100 [ 489.239165][T22631] should_fail_ex+0x414/0x560 [ 489.239185][T22631] should_failslab+0xa8/0x100 [ 489.239200][T22631] __kmalloc_noprof+0xcb/0x4f0 [ 489.239210][T22631] ? rcu_is_watching+0x15/0xb0 [ 489.239220][T22631] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.239238][T22631] comedi_alloc_subdevices+0x4a/0x240 [ 489.239256][T22631] waveform_common_attach+0x89/0x800 [ 489.239275][T22631] comedi_device_attach+0x51c/0x720 [ 489.239295][T22631] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.239314][T22631] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.239348][T22631] ? __lock_acquire+0xab9/0xd20 [ 489.239378][T22631] ? __fget_files+0x2a/0x420 [ 489.239394][T22631] ? __fget_files+0x2a/0x420 [ 489.239407][T22631] ? __fget_files+0x3a0/0x420 [ 489.239419][T22631] ? __fget_files+0x2a/0x420 [ 489.239435][T22631] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.239447][T22631] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.239468][T22631] __se_sys_ioctl+0xf9/0x170 [ 489.239481][T22631] do_syscall_64+0xfa/0x3b0 [ 489.239491][T22631] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.239508][T22631] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.239519][T22631] ? clear_bhb_loop+0x60/0xb0 [ 489.239532][T22631] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.239543][T22631] RIP: 0033:0x7f9f2ab8e929 [ 489.239554][T22631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.239563][T22631] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.239576][T22631] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.239584][T22631] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.239591][T22631] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.239598][T22631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.239605][T22631] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.239624][T22631] [ 489.273550][T22633] FAULT_INJECTION: forcing a failure. [ 489.273550][T22633] name failslab, interval 1, probability 0, space 0, times 0 [ 489.273577][T22633] CPU: 0 UID: 0 PID: 22633 Comm: syz.0.7922 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.273590][T22633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.273598][T22633] Call Trace: [ 489.273603][T22633] [ 489.273609][T22633] dump_stack_lvl+0x189/0x250 [ 489.273629][T22633] ? __pfx____ratelimit+0x10/0x10 [ 489.273648][T22633] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.273662][T22633] ? __pfx__printk+0x10/0x10 [ 489.273683][T22633] ? __pfx___might_resched+0x10/0x10 [ 489.273693][T22633] ? fs_reclaim_acquire+0x7d/0x100 [ 489.273713][T22633] should_fail_ex+0x414/0x560 [ 489.273733][T22633] should_failslab+0xa8/0x100 [ 489.273750][T22633] __kmalloc_noprof+0xcb/0x4f0 [ 489.273762][T22633] ? rcu_is_watching+0x15/0xb0 [ 489.273773][T22633] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.273792][T22633] comedi_alloc_subdevices+0x4a/0x240 [ 489.273811][T22633] waveform_common_attach+0x89/0x800 [ 489.273832][T22633] comedi_device_attach+0x51c/0x720 [ 489.273855][T22633] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.273876][T22633] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.273911][T22633] ? __lock_acquire+0xab9/0xd20 [ 489.273944][T22633] ? __fget_files+0x2a/0x420 [ 489.273962][T22633] ? __fget_files+0x2a/0x420 [ 489.273975][T22633] ? __fget_files+0x3a0/0x420 [ 489.273989][T22633] ? __fget_files+0x2a/0x420 [ 489.274007][T22633] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.274020][T22633] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.274034][T22633] __se_sys_ioctl+0xf9/0x170 [ 489.274048][T22633] do_syscall_64+0xfa/0x3b0 [ 489.274059][T22633] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.274077][T22633] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.274087][T22633] ? clear_bhb_loop+0x60/0xb0 [ 489.274100][T22633] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.274111][T22633] RIP: 0033:0x7f9f2ab8e929 [ 489.274122][T22633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.274131][T22633] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.274144][T22633] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.274153][T22633] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.274160][T22633] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.274167][T22633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.274174][T22633] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.274193][T22633] [ 489.308028][T22635] FAULT_INJECTION: forcing a failure. [ 489.308028][T22635] name failslab, interval 1, probability 0, space 0, times 0 [ 489.308053][T22635] CPU: 0 UID: 0 PID: 22635 Comm: syz.0.7923 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.308065][T22635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.308071][T22635] Call Trace: [ 489.308076][T22635] [ 489.308081][T22635] dump_stack_lvl+0x189/0x250 [ 489.308098][T22635] ? __pfx____ratelimit+0x10/0x10 [ 489.308114][T22635] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.308126][T22635] ? __pfx__printk+0x10/0x10 [ 489.308144][T22635] ? __pfx___might_resched+0x10/0x10 [ 489.308152][T22635] ? fs_reclaim_acquire+0x7d/0x100 [ 489.308167][T22635] should_fail_ex+0x414/0x560 [ 489.308186][T22635] should_failslab+0xa8/0x100 [ 489.308199][T22635] __kmalloc_noprof+0xcb/0x4f0 [ 489.308217][T22635] ? rcu_is_watching+0x15/0xb0 [ 489.308226][T22635] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.308244][T22635] comedi_alloc_subdevices+0x4a/0x240 [ 489.308260][T22635] waveform_common_attach+0x89/0x800 [ 489.308282][T22635] comedi_device_attach+0x51c/0x720 [ 489.308300][T22635] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.308318][T22635] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.308352][T22635] ? __lock_acquire+0xab9/0xd20 [ 489.308379][T22635] ? __fget_files+0x2a/0x420 [ 489.308392][T22635] ? __fget_files+0x2a/0x420 [ 489.308403][T22635] ? __fget_files+0x3a0/0x420 [ 489.308414][T22635] ? __fget_files+0x2a/0x420 [ 489.308430][T22635] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.308441][T22635] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.308453][T22635] __se_sys_ioctl+0xf9/0x170 [ 489.308466][T22635] do_syscall_64+0xfa/0x3b0 [ 489.308476][T22635] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.308491][T22635] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.308502][T22635] ? clear_bhb_loop+0x60/0xb0 [ 489.308514][T22635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.308524][T22635] RIP: 0033:0x7f9f2ab8e929 [ 489.308534][T22635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.308544][T22635] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.308557][T22635] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.308564][T22635] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.308570][T22635] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.308576][T22635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.308583][T22635] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.308601][T22635] [ 489.337885][T22637] FAULT_INJECTION: forcing a failure. [ 489.337885][T22637] name failslab, interval 1, probability 0, space 0, times 0 [ 489.337909][T22637] CPU: 0 UID: 0 PID: 22637 Comm: syz.0.7924 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.337921][T22637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.337928][T22637] Call Trace: [ 489.337934][T22637] [ 489.337939][T22637] dump_stack_lvl+0x189/0x250 [ 489.337956][T22637] ? __pfx____ratelimit+0x10/0x10 [ 489.337973][T22637] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.337984][T22637] ? __pfx__printk+0x10/0x10 [ 489.338002][T22637] ? __pfx___might_resched+0x10/0x10 [ 489.338012][T22637] ? fs_reclaim_acquire+0x7d/0x100 [ 489.338029][T22637] should_fail_ex+0x414/0x560 [ 489.338046][T22637] should_failslab+0xa8/0x100 [ 489.338059][T22637] __kmalloc_noprof+0xcb/0x4f0 [ 489.338069][T22637] ? rcu_is_watching+0x15/0xb0 [ 489.338079][T22637] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.338095][T22637] comedi_alloc_subdevices+0x4a/0x240 [ 489.338111][T22637] waveform_common_attach+0x89/0x800 [ 489.338130][T22637] comedi_device_attach+0x51c/0x720 [ 489.338149][T22637] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.338167][T22637] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.338196][T22637] ? __lock_acquire+0xab9/0xd20 [ 489.338223][T22637] ? __fget_files+0x2a/0x420 [ 489.338238][T22637] ? __fget_files+0x2a/0x420 [ 489.338250][T22637] ? __fget_files+0x3a0/0x420 [ 489.338260][T22637] ? __fget_files+0x2a/0x420 [ 489.338275][T22637] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.338285][T22637] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.338297][T22637] __se_sys_ioctl+0xf9/0x170 [ 489.338309][T22637] do_syscall_64+0xfa/0x3b0 [ 489.338319][T22637] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.338334][T22637] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.338344][T22637] ? clear_bhb_loop+0x60/0xb0 [ 489.338357][T22637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.338367][T22637] RIP: 0033:0x7f9f2ab8e929 [ 489.338377][T22637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.338386][T22637] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.338399][T22637] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.338407][T22637] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.338413][T22637] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.338420][T22637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.338427][T22637] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.338443][T22637] [ 489.369337][T22639] FAULT_INJECTION: forcing a failure. [ 489.369337][T22639] name failslab, interval 1, probability 0, space 0, times 0 [ 489.369362][T22639] CPU: 0 UID: 0 PID: 22639 Comm: syz.0.7925 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.369373][T22639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.369381][T22639] Call Trace: [ 489.369386][T22639] [ 489.369391][T22639] dump_stack_lvl+0x189/0x250 [ 489.369408][T22639] ? __pfx____ratelimit+0x10/0x10 [ 489.369423][T22639] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.369442][T22639] ? __pfx__printk+0x10/0x10 [ 489.369460][T22639] ? __pfx___might_resched+0x10/0x10 [ 489.369470][T22639] ? fs_reclaim_acquire+0x7d/0x100 [ 489.369494][T22639] should_fail_ex+0x414/0x560 [ 489.369513][T22639] should_failslab+0xa8/0x100 [ 489.369527][T22639] __kmalloc_noprof+0xcb/0x4f0 [ 489.369537][T22639] ? rcu_is_watching+0x15/0xb0 [ 489.369547][T22639] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.369564][T22639] comedi_alloc_subdevices+0x4a/0x240 [ 489.369580][T22639] waveform_common_attach+0x89/0x800 [ 489.369598][T22639] comedi_device_attach+0x51c/0x720 [ 489.369617][T22639] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.369636][T22639] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.369668][T22639] ? __lock_acquire+0xab9/0xd20 [ 489.369695][T22639] ? __fget_files+0x2a/0x420 [ 489.369711][T22639] ? __fget_files+0x2a/0x420 [ 489.369723][T22639] ? __fget_files+0x3a0/0x420 [ 489.369734][T22639] ? __fget_files+0x2a/0x420 [ 489.369748][T22639] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.369760][T22639] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.369771][T22639] __se_sys_ioctl+0xf9/0x170 [ 489.369783][T22639] do_syscall_64+0xfa/0x3b0 [ 489.369794][T22639] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.369809][T22639] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.369818][T22639] ? clear_bhb_loop+0x60/0xb0 [ 489.369830][T22639] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.369839][T22639] RIP: 0033:0x7f9f2ab8e929 [ 489.369849][T22639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.369859][T22639] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.369872][T22639] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.369879][T22639] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.369886][T22639] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.369892][T22639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.369899][T22639] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.369917][T22639] [ 489.409715][T22641] FAULT_INJECTION: forcing a failure. [ 489.409715][T22641] name failslab, interval 1, probability 0, space 0, times 0 [ 489.409742][T22641] CPU: 0 UID: 0 PID: 22641 Comm: syz.0.7926 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.409754][T22641] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.409761][T22641] Call Trace: [ 489.409766][T22641] [ 489.409772][T22641] dump_stack_lvl+0x189/0x250 [ 489.409787][T22641] ? __pfx____ratelimit+0x10/0x10 [ 489.409798][T22641] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.409806][T22641] ? __pfx__printk+0x10/0x10 [ 489.409820][T22641] ? __pfx___might_resched+0x10/0x10 [ 489.409829][T22641] ? fs_reclaim_acquire+0x7d/0x100 [ 489.409846][T22641] should_fail_ex+0x414/0x560 [ 489.409864][T22641] should_failslab+0xa8/0x100 [ 489.409878][T22641] __kmalloc_noprof+0xcb/0x4f0 [ 489.409889][T22641] ? rcu_is_watching+0x15/0xb0 [ 489.409898][T22641] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.409915][T22641] comedi_alloc_subdevices+0x4a/0x240 [ 489.409926][T22641] waveform_common_attach+0x89/0x800 [ 489.409938][T22641] comedi_device_attach+0x51c/0x720 [ 489.409949][T22641] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.409960][T22641] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.409978][T22641] ? __lock_acquire+0xab9/0xd20 [ 489.409997][T22641] ? __fget_files+0x2a/0x420 [ 489.410012][T22641] ? __fget_files+0x2a/0x420 [ 489.410024][T22641] ? __fget_files+0x3a0/0x420 [ 489.410036][T22641] ? __fget_files+0x2a/0x420 [ 489.410050][T22641] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.410060][T22641] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.410072][T22641] __se_sys_ioctl+0xf9/0x170 [ 489.410085][T22641] do_syscall_64+0xfa/0x3b0 [ 489.410094][T22641] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.410109][T22641] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.410119][T22641] ? clear_bhb_loop+0x60/0xb0 [ 489.410133][T22641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.410141][T22641] RIP: 0033:0x7f9f2ab8e929 [ 489.410152][T22641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.410161][T22641] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.410174][T22641] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.410182][T22641] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.410189][T22641] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.410195][T22641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.410200][T22641] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.410225][T22641] [ 489.437884][T22643] FAULT_INJECTION: forcing a failure. [ 489.437884][T22643] name failslab, interval 1, probability 0, space 0, times 0 [ 489.437910][T22643] CPU: 0 UID: 0 PID: 22643 Comm: syz.0.7927 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.437923][T22643] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.437929][T22643] Call Trace: [ 489.437934][T22643] [ 489.437938][T22643] dump_stack_lvl+0x189/0x250 [ 489.437954][T22643] ? __pfx____ratelimit+0x10/0x10 [ 489.437970][T22643] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.437982][T22643] ? __pfx__printk+0x10/0x10 [ 489.438002][T22643] ? __pfx___might_resched+0x10/0x10 [ 489.438012][T22643] ? fs_reclaim_acquire+0x7d/0x100 [ 489.438030][T22643] should_fail_ex+0x414/0x560 [ 489.438048][T22643] should_failslab+0xa8/0x100 [ 489.438061][T22643] __kmalloc_noprof+0xcb/0x4f0 [ 489.438070][T22643] ? rcu_is_watching+0x15/0xb0 [ 489.438078][T22643] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.438095][T22643] comedi_alloc_subdevices+0x4a/0x240 [ 489.438114][T22643] waveform_common_attach+0x89/0x800 [ 489.438133][T22643] comedi_device_attach+0x51c/0x720 [ 489.438154][T22643] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.438174][T22643] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.438206][T22643] ? __lock_acquire+0xab9/0xd20 [ 489.438233][T22643] ? __fget_files+0x2a/0x420 [ 489.438250][T22643] ? __fget_files+0x2a/0x420 [ 489.438264][T22643] ? __fget_files+0x3a0/0x420 [ 489.438276][T22643] ? __fget_files+0x2a/0x420 [ 489.438293][T22643] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.438305][T22643] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.438318][T22643] __se_sys_ioctl+0xf9/0x170 [ 489.438330][T22643] do_syscall_64+0xfa/0x3b0 [ 489.438341][T22643] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.438356][T22643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.438365][T22643] ? clear_bhb_loop+0x60/0xb0 [ 489.438378][T22643] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.438390][T22643] RIP: 0033:0x7f9f2ab8e929 [ 489.438401][T22643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.438412][T22643] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.438427][T22643] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.438436][T22643] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.438443][T22643] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.438451][T22643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.438457][T22643] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.438486][T22643] [ 489.472957][T22645] FAULT_INJECTION: forcing a failure. [ 489.472957][T22645] name failslab, interval 1, probability 0, space 0, times 0 [ 489.472982][T22645] CPU: 0 UID: 0 PID: 22645 Comm: syz.0.7928 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.472997][T22645] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.473005][T22645] Call Trace: [ 489.473010][T22645] [ 489.473015][T22645] dump_stack_lvl+0x189/0x250 [ 489.473035][T22645] ? __pfx____ratelimit+0x10/0x10 [ 489.473052][T22645] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.473067][T22645] ? __pfx__printk+0x10/0x10 [ 489.473083][T22645] ? __pfx___might_resched+0x10/0x10 [ 489.473095][T22645] ? fs_reclaim_acquire+0x7d/0x100 [ 489.473115][T22645] should_fail_ex+0x414/0x560 [ 489.473136][T22645] should_failslab+0xa8/0x100 [ 489.473152][T22645] __kmalloc_noprof+0xcb/0x4f0 [ 489.473163][T22645] ? __pfx___mutex_lock+0x10/0x10 [ 489.473175][T22645] ? comedi_alloc_devpriv+0x1f/0x60 [ 489.473193][T22645] comedi_alloc_devpriv+0x1f/0x60 [ 489.473208][T22645] waveform_common_attach+0x27/0x800 [ 489.473229][T22645] comedi_device_attach+0x51c/0x720 [ 489.473251][T22645] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.473271][T22645] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.473304][T22645] ? __lock_acquire+0xab9/0xd20 [ 489.473335][T22645] ? __fget_files+0x2a/0x420 [ 489.473352][T22645] ? __fget_files+0x2a/0x420 [ 489.473367][T22645] ? __fget_files+0x3a0/0x420 [ 489.473379][T22645] ? __fget_files+0x2a/0x420 [ 489.473396][T22645] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.473409][T22645] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.473423][T22645] __se_sys_ioctl+0xf9/0x170 [ 489.473437][T22645] do_syscall_64+0xfa/0x3b0 [ 489.473447][T22645] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.473471][T22645] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.473483][T22645] ? clear_bhb_loop+0x60/0xb0 [ 489.473497][T22645] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.473509][T22645] RIP: 0033:0x7f9f2ab8e929 [ 489.473519][T22645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.473529][T22645] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.473545][T22645] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.473553][T22645] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.473560][T22645] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.473566][T22645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.473575][T22645] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.473594][T22645] [ 489.503784][T22647] FAULT_INJECTION: forcing a failure. [ 489.503784][T22647] name failslab, interval 1, probability 0, space 0, times 0 [ 489.503811][T22647] CPU: 0 UID: 0 PID: 22647 Comm: syz.0.7929 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.503825][T22647] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.503832][T22647] Call Trace: [ 489.503838][T22647] [ 489.503844][T22647] dump_stack_lvl+0x189/0x250 [ 489.503864][T22647] ? __pfx____ratelimit+0x10/0x10 [ 489.503883][T22647] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.503897][T22647] ? __pfx__printk+0x10/0x10 [ 489.503916][T22647] ? __pfx___might_resched+0x10/0x10 [ 489.503925][T22647] ? fs_reclaim_acquire+0x7d/0x100 [ 489.503944][T22647] should_fail_ex+0x414/0x560 [ 489.503964][T22647] should_failslab+0xa8/0x100 [ 489.503980][T22647] __kmalloc_noprof+0xcb/0x4f0 [ 489.503992][T22647] ? rcu_is_watching+0x15/0xb0 [ 489.504002][T22647] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.504020][T22647] comedi_alloc_subdevices+0x4a/0x240 [ 489.504036][T22647] waveform_common_attach+0x89/0x800 [ 489.504057][T22647] comedi_device_attach+0x51c/0x720 [ 489.504077][T22647] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.504097][T22647] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.504130][T22647] ? __lock_acquire+0xab9/0xd20 [ 489.504156][T22647] ? __fget_files+0x2a/0x420 [ 489.504172][T22647] ? __fget_files+0x2a/0x420 [ 489.504184][T22647] ? __fget_files+0x3a0/0x420 [ 489.504195][T22647] ? __fget_files+0x2a/0x420 [ 489.504210][T22647] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.504231][T22647] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.504244][T22647] __se_sys_ioctl+0xf9/0x170 [ 489.504256][T22647] do_syscall_64+0xfa/0x3b0 [ 489.504266][T22647] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.504283][T22647] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.504295][T22647] ? clear_bhb_loop+0x60/0xb0 [ 489.504309][T22647] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.504321][T22647] RIP: 0033:0x7f9f2ab8e929 [ 489.504332][T22647] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.504343][T22647] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.504357][T22647] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.504366][T22647] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.504374][T22647] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.504381][T22647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.504388][T22647] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.504408][T22647] [ 489.537147][T22649] FAULT_INJECTION: forcing a failure. [ 489.537147][T22649] name failslab, interval 1, probability 0, space 0, times 0 [ 489.537174][T22649] CPU: 0 UID: 0 PID: 22649 Comm: syz.0.7930 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.537188][T22649] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.537195][T22649] Call Trace: [ 489.537201][T22649] [ 489.537207][T22649] dump_stack_lvl+0x189/0x250 [ 489.537232][T22649] ? __pfx____ratelimit+0x10/0x10 [ 489.537251][T22649] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.537265][T22649] ? __pfx__printk+0x10/0x10 [ 489.537284][T22649] ? __pfx___might_resched+0x10/0x10 [ 489.537293][T22649] ? fs_reclaim_acquire+0x7d/0x100 [ 489.537312][T22649] should_fail_ex+0x414/0x560 [ 489.537330][T22649] should_failslab+0xa8/0x100 [ 489.537347][T22649] __kmalloc_noprof+0xcb/0x4f0 [ 489.537358][T22649] ? rcu_is_watching+0x15/0xb0 [ 489.537368][T22649] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.537388][T22649] comedi_alloc_subdevices+0x4a/0x240 [ 489.537403][T22649] waveform_common_attach+0x89/0x800 [ 489.537424][T22649] comedi_device_attach+0x51c/0x720 [ 489.537445][T22649] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.537463][T22649] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.537497][T22649] ? __lock_acquire+0xab9/0xd20 [ 489.537526][T22649] ? __fget_files+0x2a/0x420 [ 489.537544][T22649] ? __fget_files+0x2a/0x420 [ 489.537557][T22649] ? __fget_files+0x3a0/0x420 [ 489.537569][T22649] ? __fget_files+0x2a/0x420 [ 489.537587][T22649] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.537599][T22649] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.537613][T22649] __se_sys_ioctl+0xf9/0x170 [ 489.537629][T22649] do_syscall_64+0xfa/0x3b0 [ 489.537640][T22649] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.537658][T22649] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.537671][T22649] ? clear_bhb_loop+0x60/0xb0 [ 489.537687][T22649] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.537698][T22649] RIP: 0033:0x7f9f2ab8e929 [ 489.537708][T22649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.537719][T22649] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.537733][T22649] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.537741][T22649] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.537750][T22649] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.537756][T22649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.537763][T22649] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.537782][T22649] [ 489.569464][T22651] FAULT_INJECTION: forcing a failure. [ 489.569464][T22651] name failslab, interval 1, probability 0, space 0, times 0 [ 489.569489][T22651] CPU: 0 UID: 0 PID: 22651 Comm: syz.0.7931 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.569501][T22651] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.569508][T22651] Call Trace: [ 489.569513][T22651] [ 489.569518][T22651] dump_stack_lvl+0x189/0x250 [ 489.569535][T22651] ? __pfx____ratelimit+0x10/0x10 [ 489.569552][T22651] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.569564][T22651] ? __pfx__printk+0x10/0x10 [ 489.569584][T22651] ? __pfx___might_resched+0x10/0x10 [ 489.569594][T22651] ? fs_reclaim_acquire+0x7d/0x100 [ 489.569610][T22651] should_fail_ex+0x414/0x560 [ 489.569629][T22651] should_failslab+0xa8/0x100 [ 489.569645][T22651] __kmalloc_noprof+0xcb/0x4f0 [ 489.569658][T22651] ? rcu_is_watching+0x15/0xb0 [ 489.569667][T22651] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.569686][T22651] comedi_alloc_subdevices+0x4a/0x240 [ 489.569703][T22651] waveform_common_attach+0x89/0x800 [ 489.569723][T22651] comedi_device_attach+0x51c/0x720 [ 489.569744][T22651] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.569764][T22651] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.569797][T22651] ? __lock_acquire+0xab9/0xd20 [ 489.569828][T22651] ? __fget_files+0x2a/0x420 [ 489.569845][T22651] ? __fget_files+0x2a/0x420 [ 489.569858][T22651] ? __fget_files+0x3a0/0x420 [ 489.569871][T22651] ? __fget_files+0x2a/0x420 [ 489.569888][T22651] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.569900][T22651] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.569914][T22651] __se_sys_ioctl+0xf9/0x170 [ 489.569927][T22651] do_syscall_64+0xfa/0x3b0 [ 489.569937][T22651] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.569953][T22651] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.569964][T22651] ? clear_bhb_loop+0x60/0xb0 [ 489.569979][T22651] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.569990][T22651] RIP: 0033:0x7f9f2ab8e929 [ 489.570002][T22651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.570011][T22651] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.570025][T22651] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.570033][T22651] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.570041][T22651] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.570048][T22651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.570055][T22651] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.570082][T22651] [ 489.603628][T22653] FAULT_INJECTION: forcing a failure. [ 489.603628][T22653] name failslab, interval 1, probability 0, space 0, times 0 [ 489.603653][T22653] CPU: 0 UID: 0 PID: 22653 Comm: syz.0.7932 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.603666][T22653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.603674][T22653] Call Trace: [ 489.603679][T22653] [ 489.603685][T22653] dump_stack_lvl+0x189/0x250 [ 489.603704][T22653] ? __pfx____ratelimit+0x10/0x10 [ 489.603721][T22653] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.603739][T22653] ? __pfx__printk+0x10/0x10 [ 489.603757][T22653] ? __pfx___might_resched+0x10/0x10 [ 489.603768][T22653] ? fs_reclaim_acquire+0x7d/0x100 [ 489.603785][T22653] should_fail_ex+0x414/0x560 [ 489.603802][T22653] should_failslab+0xa8/0x100 [ 489.603816][T22653] __kmalloc_noprof+0xcb/0x4f0 [ 489.603827][T22653] ? rcu_is_watching+0x15/0xb0 [ 489.603836][T22653] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.603853][T22653] comedi_alloc_subdevices+0x4a/0x240 [ 489.603871][T22653] waveform_common_attach+0x89/0x800 [ 489.603887][T22653] comedi_device_attach+0x51c/0x720 [ 489.603905][T22653] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.603924][T22653] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.603958][T22653] ? __lock_acquire+0xab9/0xd20 [ 489.603987][T22653] ? __fget_files+0x2a/0x420 [ 489.604003][T22653] ? __fget_files+0x2a/0x420 [ 489.604015][T22653] ? __fget_files+0x3a0/0x420 [ 489.604029][T22653] ? __fget_files+0x2a/0x420 [ 489.604045][T22653] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.604056][T22653] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.604067][T22653] __se_sys_ioctl+0xf9/0x170 [ 489.604080][T22653] do_syscall_64+0xfa/0x3b0 [ 489.604089][T22653] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.604105][T22653] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.604116][T22653] ? clear_bhb_loop+0x60/0xb0 [ 489.604131][T22653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.604141][T22653] RIP: 0033:0x7f9f2ab8e929 [ 489.604153][T22653] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.604162][T22653] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.604175][T22653] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.604183][T22653] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.604191][T22653] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.604198][T22653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.604205][T22653] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.604232][T22653] [ 489.636058][T22655] FAULT_INJECTION: forcing a failure. [ 489.636058][T22655] name failslab, interval 1, probability 0, space 0, times 0 [ 489.636085][T22655] CPU: 0 UID: 0 PID: 22655 Comm: syz.0.7933 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.636098][T22655] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.636105][T22655] Call Trace: [ 489.636111][T22655] [ 489.636117][T22655] dump_stack_lvl+0x189/0x250 [ 489.636133][T22655] ? __pfx____ratelimit+0x10/0x10 [ 489.636151][T22655] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.636163][T22655] ? __pfx__printk+0x10/0x10 [ 489.636181][T22655] ? __pfx___might_resched+0x10/0x10 [ 489.636193][T22655] ? fs_reclaim_acquire+0x7d/0x100 [ 489.636209][T22655] should_fail_ex+0x414/0x560 [ 489.636238][T22655] should_failslab+0xa8/0x100 [ 489.636252][T22655] __kmalloc_noprof+0xcb/0x4f0 [ 489.636265][T22655] ? rcu_is_watching+0x15/0xb0 [ 489.636274][T22655] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.636290][T22655] comedi_alloc_subdevices+0x4a/0x240 [ 489.636308][T22655] waveform_common_attach+0x89/0x800 [ 489.636325][T22655] comedi_device_attach+0x51c/0x720 [ 489.636346][T22655] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.636364][T22655] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.636395][T22655] ? __lock_acquire+0xab9/0xd20 [ 489.636424][T22655] ? __fget_files+0x2a/0x420 [ 489.636440][T22655] ? __fget_files+0x2a/0x420 [ 489.636452][T22655] ? __fget_files+0x3a0/0x420 [ 489.636464][T22655] ? __fget_files+0x2a/0x420 [ 489.636477][T22655] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.636490][T22655] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.636501][T22655] __se_sys_ioctl+0xf9/0x170 [ 489.636514][T22655] do_syscall_64+0xfa/0x3b0 [ 489.636525][T22655] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.636540][T22655] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.636550][T22655] ? clear_bhb_loop+0x60/0xb0 [ 489.636564][T22655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.636574][T22655] RIP: 0033:0x7f9f2ab8e929 [ 489.636584][T22655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.636595][T22655] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.636608][T22655] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.636615][T22655] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.636622][T22655] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.636630][T22655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.636636][T22655] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.636652][T22655] [ 489.667462][T22657] FAULT_INJECTION: forcing a failure. [ 489.667462][T22657] name failslab, interval 1, probability 0, space 0, times 0 [ 489.667488][T22657] CPU: 0 UID: 0 PID: 22657 Comm: syz.0.7934 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.667507][T22657] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.667514][T22657] Call Trace: [ 489.667520][T22657] [ 489.667525][T22657] dump_stack_lvl+0x189/0x250 [ 489.667543][T22657] ? __pfx____ratelimit+0x10/0x10 [ 489.667561][T22657] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.667576][T22657] ? __pfx__printk+0x10/0x10 [ 489.667593][T22657] ? __pfx___might_resched+0x10/0x10 [ 489.667605][T22657] ? fs_reclaim_acquire+0x7d/0x100 [ 489.667624][T22657] should_fail_ex+0x414/0x560 [ 489.667644][T22657] should_failslab+0xa8/0x100 [ 489.667661][T22657] __kmalloc_noprof+0xcb/0x4f0 [ 489.667672][T22657] ? __pfx___mutex_lock+0x10/0x10 [ 489.667682][T22657] ? comedi_alloc_devpriv+0x1f/0x60 [ 489.667698][T22657] comedi_alloc_devpriv+0x1f/0x60 [ 489.667712][T22657] waveform_common_attach+0x27/0x800 [ 489.667731][T22657] comedi_device_attach+0x51c/0x720 [ 489.667752][T22657] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.667771][T22657] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.667804][T22657] ? __lock_acquire+0xab9/0xd20 [ 489.667835][T22657] ? __fget_files+0x2a/0x420 [ 489.667851][T22657] ? __fget_files+0x2a/0x420 [ 489.667863][T22657] ? __fget_files+0x3a0/0x420 [ 489.667876][T22657] ? __fget_files+0x2a/0x420 [ 489.667892][T22657] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.667903][T22657] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.667916][T22657] __se_sys_ioctl+0xf9/0x170 [ 489.667928][T22657] do_syscall_64+0xfa/0x3b0 [ 489.667938][T22657] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.667954][T22657] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.667966][T22657] ? clear_bhb_loop+0x60/0xb0 [ 489.667978][T22657] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.667989][T22657] RIP: 0033:0x7f9f2ab8e929 [ 489.668000][T22657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.668011][T22657] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.668024][T22657] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.668032][T22657] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.668040][T22657] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.668048][T22657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.668055][T22657] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.668074][T22657] [ 489.700778][T22659] FAULT_INJECTION: forcing a failure. [ 489.700778][T22659] name failslab, interval 1, probability 0, space 0, times 0 [ 489.700806][T22659] CPU: 0 UID: 0 PID: 22659 Comm: syz.0.7935 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.700818][T22659] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.700824][T22659] Call Trace: [ 489.700830][T22659] [ 489.700835][T22659] dump_stack_lvl+0x189/0x250 [ 489.700857][T22659] ? __pfx____ratelimit+0x10/0x10 [ 489.700875][T22659] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.700888][T22659] ? __pfx__printk+0x10/0x10 [ 489.700955][T22659] ? __pfx___might_resched+0x10/0x10 [ 489.700966][T22659] ? fs_reclaim_acquire+0x7d/0x100 [ 489.700984][T22659] should_fail_ex+0x414/0x560 [ 489.701006][T22659] should_failslab+0xa8/0x100 [ 489.701021][T22659] __kmalloc_noprof+0xcb/0x4f0 [ 489.701034][T22659] ? rcu_is_watching+0x15/0xb0 [ 489.701045][T22659] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.701064][T22659] comedi_alloc_subdevices+0x4a/0x240 [ 489.701082][T22659] waveform_common_attach+0x89/0x800 [ 489.701102][T22659] comedi_device_attach+0x51c/0x720 [ 489.701122][T22659] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.701141][T22659] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.701171][T22659] ? __lock_acquire+0xab9/0xd20 [ 489.701215][T22659] ? __fget_files+0x2a/0x420 [ 489.701233][T22659] ? __fget_files+0x2a/0x420 [ 489.701246][T22659] ? __fget_files+0x3a0/0x420 [ 489.701258][T22659] ? __fget_files+0x2a/0x420 [ 489.701274][T22659] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.701287][T22659] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.701299][T22659] __se_sys_ioctl+0xf9/0x170 [ 489.701311][T22659] do_syscall_64+0xfa/0x3b0 [ 489.701322][T22659] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.701337][T22659] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.701347][T22659] ? clear_bhb_loop+0x60/0xb0 [ 489.701359][T22659] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.701369][T22659] RIP: 0033:0x7f9f2ab8e929 [ 489.701380][T22659] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.701389][T22659] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.701402][T22659] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.701409][T22659] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.701416][T22659] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.701422][T22659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.701429][T22659] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.701445][T22659] [ 489.736792][T22661] FAULT_INJECTION: forcing a failure. [ 489.736792][T22661] name failslab, interval 1, probability 0, space 0, times 0 [ 489.736818][T22661] CPU: 0 UID: 0 PID: 22661 Comm: syz.0.7936 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.736830][T22661] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.736838][T22661] Call Trace: [ 489.736843][T22661] [ 489.736848][T22661] dump_stack_lvl+0x189/0x250 [ 489.736866][T22661] ? __pfx____ratelimit+0x10/0x10 [ 489.736884][T22661] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.736926][T22661] ? __pfx__printk+0x10/0x10 [ 489.736944][T22661] ? __pfx___might_resched+0x10/0x10 [ 489.736954][T22661] ? fs_reclaim_acquire+0x7d/0x100 [ 489.736971][T22661] should_fail_ex+0x414/0x560 [ 489.736989][T22661] should_failslab+0xa8/0x100 [ 489.737003][T22661] __kmalloc_noprof+0xcb/0x4f0 [ 489.737013][T22661] ? rcu_is_watching+0x15/0xb0 [ 489.737022][T22661] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.737038][T22661] comedi_alloc_subdevices+0x4a/0x240 [ 489.737055][T22661] waveform_common_attach+0x89/0x800 [ 489.737072][T22661] comedi_device_attach+0x51c/0x720 [ 489.737097][T22661] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.737113][T22661] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.737144][T22661] ? __lock_acquire+0xab9/0xd20 [ 489.737171][T22661] ? __fget_files+0x2a/0x420 [ 489.737186][T22661] ? __fget_files+0x2a/0x420 [ 489.737204][T22661] ? __fget_files+0x3a0/0x420 [ 489.737219][T22661] ? __fget_files+0x2a/0x420 [ 489.737232][T22661] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.737244][T22661] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.737256][T22661] __se_sys_ioctl+0xf9/0x170 [ 489.737268][T22661] do_syscall_64+0xfa/0x3b0 [ 489.737279][T22661] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.737293][T22661] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.737304][T22661] ? clear_bhb_loop+0x60/0xb0 [ 489.737318][T22661] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.737327][T22661] RIP: 0033:0x7f9f2ab8e929 [ 489.737337][T22661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.737346][T22661] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.737359][T22661] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.737366][T22661] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.737374][T22661] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.737381][T22661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.737388][T22661] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.737405][T22661] [ 489.770823][T22663] FAULT_INJECTION: forcing a failure. [ 489.770823][T22663] name failslab, interval 1, probability 0, space 0, times 0 [ 489.770847][T22663] CPU: 0 UID: 0 PID: 22663 Comm: syz.0.7937 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.770859][T22663] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.770867][T22663] Call Trace: [ 489.770872][T22663] [ 489.770878][T22663] dump_stack_lvl+0x189/0x250 [ 489.770895][T22663] ? __pfx____ratelimit+0x10/0x10 [ 489.770906][T22663] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.770913][T22663] ? __pfx__printk+0x10/0x10 [ 489.770925][T22663] ? __pfx___might_resched+0x10/0x10 [ 489.770931][T22663] ? fs_reclaim_acquire+0x7d/0x100 [ 489.770943][T22663] should_fail_ex+0x414/0x560 [ 489.770955][T22663] should_failslab+0xa8/0x100 [ 489.770968][T22663] __kmalloc_noprof+0xcb/0x4f0 [ 489.770978][T22663] ? rcu_is_watching+0x15/0xb0 [ 489.770987][T22663] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.771003][T22663] comedi_alloc_subdevices+0x4a/0x240 [ 489.771018][T22663] waveform_common_attach+0x89/0x800 [ 489.771035][T22663] comedi_device_attach+0x51c/0x720 [ 489.771055][T22663] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.771071][T22663] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.771100][T22663] ? __lock_acquire+0xab9/0xd20 [ 489.771162][T22663] ? __fget_files+0x2a/0x420 [ 489.771173][T22663] ? __fget_files+0x2a/0x420 [ 489.771180][T22663] ? __fget_files+0x3a0/0x420 [ 489.771187][T22663] ? __fget_files+0x2a/0x420 [ 489.771201][T22663] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.771208][T22663] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.771216][T22663] __se_sys_ioctl+0xf9/0x170 [ 489.771224][T22663] do_syscall_64+0xfa/0x3b0 [ 489.771230][T22663] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.771243][T22663] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.771254][T22663] ? clear_bhb_loop+0x60/0xb0 [ 489.771266][T22663] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.771276][T22663] RIP: 0033:0x7f9f2ab8e929 [ 489.771287][T22663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.771296][T22663] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.771309][T22663] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.771316][T22663] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.771322][T22663] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.771328][T22663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.771335][T22663] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.771352][T22663] [ 489.813571][T22665] FAULT_INJECTION: forcing a failure. [ 489.813571][T22665] name failslab, interval 1, probability 0, space 0, times 0 [ 489.813595][T22665] CPU: 0 UID: 0 PID: 22665 Comm: syz.0.7938 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.813607][T22665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.813614][T22665] Call Trace: [ 489.813619][T22665] [ 489.813624][T22665] dump_stack_lvl+0x189/0x250 [ 489.813641][T22665] ? __pfx____ratelimit+0x10/0x10 [ 489.813656][T22665] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.813666][T22665] ? __pfx__printk+0x10/0x10 [ 489.813679][T22665] ? __pfx___might_resched+0x10/0x10 [ 489.813688][T22665] ? fs_reclaim_acquire+0x7d/0x100 [ 489.813705][T22665] should_fail_ex+0x414/0x560 [ 489.813723][T22665] should_failslab+0xa8/0x100 [ 489.813737][T22665] __kmalloc_noprof+0xcb/0x4f0 [ 489.813748][T22665] ? __pfx___mutex_lock+0x10/0x10 [ 489.813758][T22665] ? comedi_alloc_devpriv+0x1f/0x60 [ 489.813770][T22665] comedi_alloc_devpriv+0x1f/0x60 [ 489.813778][T22665] waveform_common_attach+0x27/0x800 [ 489.813790][T22665] comedi_device_attach+0x51c/0x720 [ 489.813802][T22665] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.813814][T22665] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.813832][T22665] ? __lock_acquire+0xab9/0xd20 [ 489.813849][T22665] ? __fget_files+0x2a/0x420 [ 489.813859][T22665] ? __fget_files+0x2a/0x420 [ 489.813866][T22665] ? __fget_files+0x3a0/0x420 [ 489.813873][T22665] ? __fget_files+0x2a/0x420 [ 489.813882][T22665] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.813889][T22665] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.813897][T22665] __se_sys_ioctl+0xf9/0x170 [ 489.813905][T22665] do_syscall_64+0xfa/0x3b0 [ 489.813911][T22665] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.813921][T22665] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.813927][T22665] ? clear_bhb_loop+0x60/0xb0 [ 489.813940][T22665] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.813949][T22665] RIP: 0033:0x7f9f2ab8e929 [ 489.813959][T22665] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.813967][T22665] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.813979][T22665] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.813987][T22665] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.813992][T22665] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.813996][T22665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.814000][T22665] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.814011][T22665] [ 489.860300][T22667] FAULT_INJECTION: forcing a failure. [ 489.860300][T22667] name failslab, interval 1, probability 0, space 0, times 0 [ 489.860323][T22667] CPU: 0 UID: 0 PID: 22667 Comm: syz.0.7939 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.860336][T22667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.860343][T22667] Call Trace: [ 489.860347][T22667] [ 489.860352][T22667] dump_stack_lvl+0x189/0x250 [ 489.860370][T22667] ? __pfx____ratelimit+0x10/0x10 [ 489.860385][T22667] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.860398][T22667] ? __pfx__printk+0x10/0x10 [ 489.860417][T22667] ? __pfx___might_resched+0x10/0x10 [ 489.860426][T22667] ? fs_reclaim_acquire+0x7d/0x100 [ 489.860443][T22667] should_fail_ex+0x414/0x560 [ 489.860459][T22667] should_failslab+0xa8/0x100 [ 489.860474][T22667] __kmalloc_noprof+0xcb/0x4f0 [ 489.860485][T22667] ? rcu_is_watching+0x15/0xb0 [ 489.860494][T22667] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.860517][T22667] comedi_alloc_subdevices+0x4a/0x240 [ 489.860534][T22667] waveform_common_attach+0x89/0x800 [ 489.860552][T22667] comedi_device_attach+0x51c/0x720 [ 489.860571][T22667] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.860589][T22667] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.860620][T22667] ? __lock_acquire+0xab9/0xd20 [ 489.860648][T22667] ? __fget_files+0x2a/0x420 [ 489.860663][T22667] ? __fget_files+0x2a/0x420 [ 489.860675][T22667] ? __fget_files+0x3a0/0x420 [ 489.860687][T22667] ? __fget_files+0x2a/0x420 [ 489.860700][T22667] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.860711][T22667] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.860723][T22667] __se_sys_ioctl+0xf9/0x170 [ 489.860735][T22667] do_syscall_64+0xfa/0x3b0 [ 489.860745][T22667] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.860760][T22667] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.860770][T22667] ? clear_bhb_loop+0x60/0xb0 [ 489.860784][T22667] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.860793][T22667] RIP: 0033:0x7f9f2ab8e929 [ 489.860804][T22667] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.860814][T22667] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.860827][T22667] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.860834][T22667] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.860841][T22667] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.860848][T22667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.860854][T22667] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.860872][T22667] [ 489.892469][T22669] FAULT_INJECTION: forcing a failure. [ 489.892469][T22669] name failslab, interval 1, probability 0, space 0, times 0 [ 489.892493][T22669] CPU: 0 UID: 0 PID: 22669 Comm: syz.0.7940 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.892505][T22669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.892512][T22669] Call Trace: [ 489.892517][T22669] [ 489.892522][T22669] dump_stack_lvl+0x189/0x250 [ 489.892539][T22669] ? __pfx____ratelimit+0x10/0x10 [ 489.892556][T22669] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.892568][T22669] ? __pfx__printk+0x10/0x10 [ 489.892587][T22669] ? __pfx___might_resched+0x10/0x10 [ 489.892595][T22669] ? fs_reclaim_acquire+0x7d/0x100 [ 489.892611][T22669] should_fail_ex+0x414/0x560 [ 489.892630][T22669] should_failslab+0xa8/0x100 [ 489.892643][T22669] __kmalloc_noprof+0xcb/0x4f0 [ 489.892654][T22669] ? rcu_is_watching+0x15/0xb0 [ 489.892664][T22669] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.892681][T22669] comedi_alloc_subdevices+0x4a/0x240 [ 489.892697][T22669] waveform_common_attach+0x89/0x800 [ 489.892715][T22669] comedi_device_attach+0x51c/0x720 [ 489.892727][T22669] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.892742][T22669] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.892771][T22669] ? __lock_acquire+0xab9/0xd20 [ 489.892799][T22669] ? __fget_files+0x2a/0x420 [ 489.892814][T22669] ? __fget_files+0x2a/0x420 [ 489.892824][T22669] ? __fget_files+0x3a0/0x420 [ 489.892835][T22669] ? __fget_files+0x2a/0x420 [ 489.892849][T22669] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.892860][T22669] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.892872][T22669] __se_sys_ioctl+0xf9/0x170 [ 489.892885][T22669] do_syscall_64+0xfa/0x3b0 [ 489.892929][T22669] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.892946][T22669] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.892957][T22669] ? clear_bhb_loop+0x60/0xb0 [ 489.892970][T22669] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.892979][T22669] RIP: 0033:0x7f9f2ab8e929 [ 489.892986][T22669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.892993][T22669] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.893002][T22669] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.893007][T22669] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.893015][T22669] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.893024][T22669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.893030][T22669] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.893048][T22669] [ 489.927848][T22671] FAULT_INJECTION: forcing a failure. [ 489.927848][T22671] name failslab, interval 1, probability 0, space 0, times 0 [ 489.927872][T22671] CPU: 0 UID: 0 PID: 22671 Comm: syz.0.7941 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.927884][T22671] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.927890][T22671] Call Trace: [ 489.927894][T22671] [ 489.927897][T22671] dump_stack_lvl+0x189/0x250 [ 489.927909][T22671] ? __pfx____ratelimit+0x10/0x10 [ 489.927925][T22671] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.927936][T22671] ? __pfx__printk+0x10/0x10 [ 489.927952][T22671] ? __pfx___might_resched+0x10/0x10 [ 489.927962][T22671] ? fs_reclaim_acquire+0x7d/0x100 [ 489.927979][T22671] should_fail_ex+0x414/0x560 [ 489.927996][T22671] should_failslab+0xa8/0x100 [ 489.928010][T22671] __kmalloc_noprof+0xcb/0x4f0 [ 489.928021][T22671] ? rcu_is_watching+0x15/0xb0 [ 489.928031][T22671] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.928048][T22671] comedi_alloc_subdevices+0x4a/0x240 [ 489.928063][T22671] waveform_common_attach+0x89/0x800 [ 489.928080][T22671] comedi_device_attach+0x51c/0x720 [ 489.928099][T22671] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.928115][T22671] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.928147][T22671] ? __lock_acquire+0xab9/0xd20 [ 489.928175][T22671] ? __fget_files+0x2a/0x420 [ 489.928188][T22671] ? __fget_files+0x2a/0x420 [ 489.928195][T22671] ? __fget_files+0x3a0/0x420 [ 489.928203][T22671] ? __fget_files+0x2a/0x420 [ 489.928211][T22671] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.928219][T22671] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.928227][T22671] __se_sys_ioctl+0xf9/0x170 [ 489.928246][T22671] do_syscall_64+0xfa/0x3b0 [ 489.928255][T22671] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.928270][T22671] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.928281][T22671] ? clear_bhb_loop+0x60/0xb0 [ 489.928294][T22671] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.928304][T22671] RIP: 0033:0x7f9f2ab8e929 [ 489.928315][T22671] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.928324][T22671] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.928335][T22671] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.928340][T22671] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.928344][T22671] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.928349][T22671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.928353][T22671] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.928364][T22671] [ 489.955342][T22673] FAULT_INJECTION: forcing a failure. [ 489.955342][T22673] name failslab, interval 1, probability 0, space 0, times 0 [ 489.955370][T22673] CPU: 0 UID: 0 PID: 22673 Comm: syz.0.7942 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.955382][T22673] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.955389][T22673] Call Trace: [ 489.955394][T22673] [ 489.955400][T22673] dump_stack_lvl+0x189/0x250 [ 489.955420][T22673] ? __pfx____ratelimit+0x10/0x10 [ 489.955438][T22673] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.955453][T22673] ? __pfx__printk+0x10/0x10 [ 489.955472][T22673] ? __pfx___might_resched+0x10/0x10 [ 489.955481][T22673] ? fs_reclaim_acquire+0x7d/0x100 [ 489.955499][T22673] should_fail_ex+0x414/0x560 [ 489.955520][T22673] should_failslab+0xa8/0x100 [ 489.955535][T22673] __kmalloc_noprof+0xcb/0x4f0 [ 489.955547][T22673] ? rcu_is_watching+0x15/0xb0 [ 489.955557][T22673] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.955576][T22673] comedi_alloc_subdevices+0x4a/0x240 [ 489.955594][T22673] waveform_common_attach+0x89/0x800 [ 489.955614][T22673] comedi_device_attach+0x51c/0x720 [ 489.955635][T22673] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.955654][T22673] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.955692][T22673] ? __lock_acquire+0xab9/0xd20 [ 489.955717][T22673] ? __fget_files+0x2a/0x420 [ 489.955731][T22673] ? __fget_files+0x2a/0x420 [ 489.955747][T22673] ? __fget_files+0x3a0/0x420 [ 489.955763][T22673] ? __fget_files+0x2a/0x420 [ 489.955776][T22673] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.955787][T22673] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.955798][T22673] __se_sys_ioctl+0xf9/0x170 [ 489.955810][T22673] do_syscall_64+0xfa/0x3b0 [ 489.955820][T22673] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.955839][T22673] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.955849][T22673] ? clear_bhb_loop+0x60/0xb0 [ 489.955863][T22673] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.955873][T22673] RIP: 0033:0x7f9f2ab8e929 [ 489.955884][T22673] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.955892][T22673] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.955901][T22673] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.955907][T22673] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.955911][T22673] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.955916][T22673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.955920][T22673] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.955931][T22673] [ 489.987907][T22675] FAULT_INJECTION: forcing a failure. [ 489.987907][T22675] name failslab, interval 1, probability 0, space 0, times 0 [ 489.987924][T22675] CPU: 0 UID: 0 PID: 22675 Comm: syz.0.7943 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 489.987932][T22675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 489.987937][T22675] Call Trace: [ 489.987940][T22675] [ 489.987943][T22675] dump_stack_lvl+0x189/0x250 [ 489.987959][T22675] ? __pfx____ratelimit+0x10/0x10 [ 489.987975][T22675] ? __pfx_dump_stack_lvl+0x10/0x10 [ 489.987987][T22675] ? __pfx__printk+0x10/0x10 [ 489.988004][T22675] ? __pfx___might_resched+0x10/0x10 [ 489.988014][T22675] ? fs_reclaim_acquire+0x7d/0x100 [ 489.988031][T22675] should_fail_ex+0x414/0x560 [ 489.988048][T22675] should_failslab+0xa8/0x100 [ 489.988062][T22675] __kmalloc_noprof+0xcb/0x4f0 [ 489.988072][T22675] ? rcu_is_watching+0x15/0xb0 [ 489.988080][T22675] ? comedi_alloc_subdevices+0x4a/0x240 [ 489.988098][T22675] comedi_alloc_subdevices+0x4a/0x240 [ 489.988114][T22675] waveform_common_attach+0x89/0x800 [ 489.988130][T22675] comedi_device_attach+0x51c/0x720 [ 489.988150][T22675] comedi_unlocked_ioctl+0x5ff/0x1020 [ 489.988179][T22675] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.988210][T22675] ? __lock_acquire+0xab9/0xd20 [ 489.988239][T22675] ? __fget_files+0x2a/0x420 [ 489.988256][T22675] ? __fget_files+0x2a/0x420 [ 489.988267][T22675] ? __fget_files+0x3a0/0x420 [ 489.988279][T22675] ? __fget_files+0x2a/0x420 [ 489.988293][T22675] ? bpf_lsm_file_ioctl+0x9/0x20 [ 489.988305][T22675] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 489.988317][T22675] __se_sys_ioctl+0xf9/0x170 [ 489.988329][T22675] do_syscall_64+0xfa/0x3b0 [ 489.988339][T22675] ? lockdep_hardirqs_on+0x9c/0x150 [ 489.988354][T22675] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.988365][T22675] ? clear_bhb_loop+0x60/0xb0 [ 489.988378][T22675] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.988388][T22675] RIP: 0033:0x7f9f2ab8e929 [ 489.988399][T22675] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 489.988408][T22675] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.988420][T22675] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 489.988428][T22675] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 489.988435][T22675] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 489.988441][T22675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.988448][T22675] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 489.988465][T22675] [ 490.036322][T22678] FAULT_INJECTION: forcing a failure. [ 490.036322][T22678] name failslab, interval 1, probability 0, space 0, times 0 [ 490.036348][T22678] CPU: 0 UID: 0 PID: 22678 Comm: syz.0.7944 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.036361][T22678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.036367][T22678] Call Trace: [ 490.036373][T22678] [ 490.036378][T22678] dump_stack_lvl+0x189/0x250 [ 490.036396][T22678] ? __pfx____ratelimit+0x10/0x10 [ 490.036412][T22678] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.036424][T22678] ? __pfx__printk+0x10/0x10 [ 490.036444][T22678] ? __pfx___might_resched+0x10/0x10 [ 490.036454][T22678] ? fs_reclaim_acquire+0x7d/0x100 [ 490.036471][T22678] should_fail_ex+0x414/0x560 [ 490.036488][T22678] should_failslab+0xa8/0x100 [ 490.036502][T22678] __kmalloc_noprof+0xcb/0x4f0 [ 490.036513][T22678] ? rcu_is_watching+0x15/0xb0 [ 490.036522][T22678] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.036540][T22678] comedi_alloc_subdevices+0x4a/0x240 [ 490.036555][T22678] waveform_common_attach+0x89/0x800 [ 490.036574][T22678] comedi_device_attach+0x51c/0x720 [ 490.036593][T22678] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.036611][T22678] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.036642][T22678] ? __lock_acquire+0xab9/0xd20 [ 490.036670][T22678] ? __fget_files+0x2a/0x420 [ 490.036685][T22678] ? __fget_files+0x2a/0x420 [ 490.036702][T22678] ? __fget_files+0x3a0/0x420 [ 490.036713][T22678] ? __fget_files+0x2a/0x420 [ 490.036728][T22678] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.036740][T22678] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.036751][T22678] __se_sys_ioctl+0xf9/0x170 [ 490.036765][T22678] do_syscall_64+0xfa/0x3b0 [ 490.036774][T22678] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.036789][T22678] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.036800][T22678] ? clear_bhb_loop+0x60/0xb0 [ 490.036813][T22678] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.036823][T22678] RIP: 0033:0x7f9f2ab8e929 [ 490.036834][T22678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.036843][T22678] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.036855][T22678] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.036863][T22678] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.036871][T22678] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.036877][T22678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.036883][T22678] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.036934][T22678] [ 490.083132][T22680] FAULT_INJECTION: forcing a failure. [ 490.083132][T22680] name failslab, interval 1, probability 0, space 0, times 0 [ 490.083168][T22680] CPU: 0 UID: 0 PID: 22680 Comm: syz.0.7945 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.083181][T22680] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.083188][T22680] Call Trace: [ 490.083193][T22680] [ 490.083200][T22680] dump_stack_lvl+0x189/0x250 [ 490.083217][T22680] ? __pfx____ratelimit+0x10/0x10 [ 490.083235][T22680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.083248][T22680] ? __pfx__printk+0x10/0x10 [ 490.083266][T22680] ? __pfx___might_resched+0x10/0x10 [ 490.083277][T22680] ? fs_reclaim_acquire+0x7d/0x100 [ 490.083292][T22680] should_fail_ex+0x414/0x560 [ 490.083313][T22680] should_failslab+0xa8/0x100 [ 490.083325][T22680] __kmalloc_noprof+0xcb/0x4f0 [ 490.083339][T22680] ? rcu_is_watching+0x15/0xb0 [ 490.083348][T22680] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.083364][T22680] comedi_alloc_subdevices+0x4a/0x240 [ 490.083382][T22680] waveform_common_attach+0x89/0x800 [ 490.083400][T22680] comedi_device_attach+0x51c/0x720 [ 490.083421][T22680] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.083438][T22680] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.083469][T22680] ? __lock_acquire+0xab9/0xd20 [ 490.083498][T22680] ? __fget_files+0x2a/0x420 [ 490.083513][T22680] ? __fget_files+0x2a/0x420 [ 490.083527][T22680] ? __fget_files+0x3a0/0x420 [ 490.083538][T22680] ? __fget_files+0x2a/0x420 [ 490.083553][T22680] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.083565][T22680] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.083576][T22680] __se_sys_ioctl+0xf9/0x170 [ 490.083590][T22680] do_syscall_64+0xfa/0x3b0 [ 490.083601][T22680] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.083614][T22680] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.083624][T22680] ? clear_bhb_loop+0x60/0xb0 [ 490.083643][T22680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.083656][T22680] RIP: 0033:0x7f9f2ab8e929 [ 490.083666][T22680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.083675][T22680] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.083690][T22680] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.083697][T22680] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.083704][T22680] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.083710][T22680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.083718][T22680] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.083735][T22680] [ 490.129955][T22682] FAULT_INJECTION: forcing a failure. [ 490.129955][T22682] name failslab, interval 1, probability 0, space 0, times 0 [ 490.129980][T22682] CPU: 0 UID: 0 PID: 22682 Comm: syz.0.7946 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.129994][T22682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.130000][T22682] Call Trace: [ 490.130005][T22682] [ 490.130009][T22682] dump_stack_lvl+0x189/0x250 [ 490.130028][T22682] ? __pfx____ratelimit+0x10/0x10 [ 490.130043][T22682] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.130057][T22682] ? __pfx__printk+0x10/0x10 [ 490.130074][T22682] ? __pfx___might_resched+0x10/0x10 [ 490.130085][T22682] ? fs_reclaim_acquire+0x7d/0x100 [ 490.130101][T22682] should_fail_ex+0x414/0x560 [ 490.130121][T22682] should_failslab+0xa8/0x100 [ 490.130135][T22682] __kmalloc_noprof+0xcb/0x4f0 [ 490.130145][T22682] ? rcu_is_watching+0x15/0xb0 [ 490.130156][T22682] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.130173][T22682] comedi_alloc_subdevices+0x4a/0x240 [ 490.130190][T22682] waveform_common_attach+0x89/0x800 [ 490.130208][T22682] comedi_device_attach+0x51c/0x720 [ 490.130229][T22682] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.130248][T22682] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.130278][T22682] ? __lock_acquire+0xab9/0xd20 [ 490.130306][T22682] ? __fget_files+0x2a/0x420 [ 490.130323][T22682] ? __fget_files+0x2a/0x420 [ 490.130335][T22682] ? __fget_files+0x3a0/0x420 [ 490.130347][T22682] ? __fget_files+0x2a/0x420 [ 490.130362][T22682] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.130373][T22682] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.130392][T22682] __se_sys_ioctl+0xf9/0x170 [ 490.130404][T22682] do_syscall_64+0xfa/0x3b0 [ 490.130416][T22682] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.130430][T22682] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.130442][T22682] ? clear_bhb_loop+0x60/0xb0 [ 490.130454][T22682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.130464][T22682] RIP: 0033:0x7f9f2ab8e929 [ 490.130472][T22682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.130483][T22682] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.130495][T22682] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.130502][T22682] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.130510][T22682] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.130517][T22682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.130523][T22682] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.130541][T22682] [ 490.178104][T22684] FAULT_INJECTION: forcing a failure. [ 490.178104][T22684] name failslab, interval 1, probability 0, space 0, times 0 [ 490.178131][T22684] CPU: 0 UID: 0 PID: 22684 Comm: syz.0.7947 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.178144][T22684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.178152][T22684] Call Trace: [ 490.178157][T22684] [ 490.178163][T22684] dump_stack_lvl+0x189/0x250 [ 490.178183][T22684] ? __pfx____ratelimit+0x10/0x10 [ 490.178201][T22684] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.178216][T22684] ? __pfx__printk+0x10/0x10 [ 490.178235][T22684] ? __pfx___might_resched+0x10/0x10 [ 490.178248][T22684] ? fs_reclaim_acquire+0x7d/0x100 [ 490.178266][T22684] should_fail_ex+0x414/0x560 [ 490.178287][T22684] should_failslab+0xa8/0x100 [ 490.178302][T22684] __kmalloc_noprof+0xcb/0x4f0 [ 490.178316][T22684] ? rcu_is_watching+0x15/0xb0 [ 490.178327][T22684] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.178344][T22684] comedi_alloc_subdevices+0x4a/0x240 [ 490.178364][T22684] waveform_common_attach+0x89/0x800 [ 490.178393][T22684] comedi_device_attach+0x51c/0x720 [ 490.178415][T22684] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.178436][T22684] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.178466][T22684] ? __lock_acquire+0xab9/0xd20 [ 490.178497][T22684] ? __fget_files+0x2a/0x420 [ 490.178516][T22684] ? __fget_files+0x2a/0x420 [ 490.178528][T22684] ? __fget_files+0x3a0/0x420 [ 490.178542][T22684] ? __fget_files+0x2a/0x420 [ 490.178558][T22684] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.178572][T22684] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.178585][T22684] __se_sys_ioctl+0xf9/0x170 [ 490.178598][T22684] do_syscall_64+0xfa/0x3b0 [ 490.178608][T22684] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.178626][T22684] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.178637][T22684] ? clear_bhb_loop+0x60/0xb0 [ 490.178650][T22684] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.178663][T22684] RIP: 0033:0x7f9f2ab8e929 [ 490.178674][T22684] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.178684][T22684] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.178700][T22684] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.178708][T22684] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.178715][T22684] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.178722][T22684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.178728][T22684] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.178749][T22684] [ 490.229509][T22686] FAULT_INJECTION: forcing a failure. [ 490.229509][T22686] name failslab, interval 1, probability 0, space 0, times 0 [ 490.229535][T22686] CPU: 0 UID: 0 PID: 22686 Comm: syz.0.7948 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.229548][T22686] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.229556][T22686] Call Trace: [ 490.229561][T22686] [ 490.229567][T22686] dump_stack_lvl+0x189/0x250 [ 490.229586][T22686] ? __pfx____ratelimit+0x10/0x10 [ 490.229622][T22686] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.229653][T22686] ? __pfx__printk+0x10/0x10 [ 490.229669][T22686] ? __pfx___might_resched+0x10/0x10 [ 490.229678][T22686] ? fs_reclaim_acquire+0x7d/0x100 [ 490.229696][T22686] should_fail_ex+0x414/0x560 [ 490.229715][T22686] should_failslab+0xa8/0x100 [ 490.229729][T22686] __kmalloc_noprof+0xcb/0x4f0 [ 490.229740][T22686] ? rcu_is_watching+0x15/0xb0 [ 490.229751][T22686] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.229767][T22686] comedi_alloc_subdevices+0x4a/0x240 [ 490.229790][T22686] waveform_common_attach+0x89/0x800 [ 490.229811][T22686] comedi_device_attach+0x51c/0x720 [ 490.229830][T22686] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.229849][T22686] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.229881][T22686] ? __lock_acquire+0xab9/0xd20 [ 490.229910][T22686] ? __fget_files+0x2a/0x420 [ 490.229926][T22686] ? __fget_files+0x2a/0x420 [ 490.229938][T22686] ? __fget_files+0x3a0/0x420 [ 490.229951][T22686] ? __fget_files+0x2a/0x420 [ 490.229968][T22686] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.229981][T22686] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.229992][T22686] __se_sys_ioctl+0xf9/0x170 [ 490.230006][T22686] do_syscall_64+0xfa/0x3b0 [ 490.230017][T22686] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.230038][T22686] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.230048][T22686] ? clear_bhb_loop+0x60/0xb0 [ 490.230062][T22686] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.230074][T22686] RIP: 0033:0x7f9f2ab8e929 [ 490.230086][T22686] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.230097][T22686] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.230110][T22686] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.230119][T22686] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.230127][T22686] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.230134][T22686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.230140][T22686] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.230160][T22686] [ 490.271740][T22689] FAULT_INJECTION: forcing a failure. [ 490.271740][T22689] name failslab, interval 1, probability 0, space 0, times 0 [ 490.271766][T22689] CPU: 0 UID: 0 PID: 22689 Comm: syz.0.7949 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.271779][T22689] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.271786][T22689] Call Trace: [ 490.271792][T22689] [ 490.271797][T22689] dump_stack_lvl+0x189/0x250 [ 490.271815][T22689] ? __pfx____ratelimit+0x10/0x10 [ 490.271833][T22689] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.271847][T22689] ? __pfx__printk+0x10/0x10 [ 490.271867][T22689] ? __pfx___might_resched+0x10/0x10 [ 490.271878][T22689] ? fs_reclaim_acquire+0x7d/0x100 [ 490.271896][T22689] should_fail_ex+0x414/0x560 [ 490.271916][T22689] should_failslab+0xa8/0x100 [ 490.271932][T22689] __kmalloc_noprof+0xcb/0x4f0 [ 490.271944][T22689] ? rcu_is_watching+0x15/0xb0 [ 490.271955][T22689] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.271974][T22689] comedi_alloc_subdevices+0x4a/0x240 [ 490.271992][T22689] waveform_common_attach+0x89/0x800 [ 490.272013][T22689] comedi_device_attach+0x51c/0x720 [ 490.272035][T22689] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.272062][T22689] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.272097][T22689] ? __lock_acquire+0xab9/0xd20 [ 490.272128][T22689] ? __fget_files+0x2a/0x420 [ 490.272143][T22689] ? __fget_files+0x2a/0x420 [ 490.272156][T22689] ? __fget_files+0x3a0/0x420 [ 490.272169][T22689] ? __fget_files+0x2a/0x420 [ 490.272191][T22689] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.272203][T22689] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.272221][T22689] __se_sys_ioctl+0xf9/0x170 [ 490.272236][T22689] do_syscall_64+0xfa/0x3b0 [ 490.272246][T22689] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.272263][T22689] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.272275][T22689] ? clear_bhb_loop+0x60/0xb0 [ 490.272290][T22689] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.272301][T22689] RIP: 0033:0x7f9f2ab8e929 [ 490.272313][T22689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.272323][T22689] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.272337][T22689] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.272346][T22689] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.272353][T22689] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.272359][T22689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.272365][T22689] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.272390][T22689] [ 490.302496][T22691] FAULT_INJECTION: forcing a failure. [ 490.302496][T22691] name failslab, interval 1, probability 0, space 0, times 0 [ 490.302523][T22691] CPU: 0 UID: 0 PID: 22691 Comm: syz.0.7950 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.302536][T22691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.302548][T22691] Call Trace: [ 490.302554][T22691] [ 490.302563][T22691] dump_stack_lvl+0x189/0x250 [ 490.302582][T22691] ? __pfx____ratelimit+0x10/0x10 [ 490.302601][T22691] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.302615][T22691] ? __pfx__printk+0x10/0x10 [ 490.302635][T22691] ? __pfx___might_resched+0x10/0x10 [ 490.302646][T22691] ? fs_reclaim_acquire+0x7d/0x100 [ 490.302667][T22691] should_fail_ex+0x414/0x560 [ 490.302687][T22691] should_failslab+0xa8/0x100 [ 490.302703][T22691] __kmalloc_noprof+0xcb/0x4f0 [ 490.302715][T22691] ? rcu_is_watching+0x15/0xb0 [ 490.302725][T22691] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.302744][T22691] comedi_alloc_subdevices+0x4a/0x240 [ 490.302762][T22691] waveform_common_attach+0x89/0x800 [ 490.302783][T22691] comedi_device_attach+0x51c/0x720 [ 490.302806][T22691] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.302827][T22691] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.302861][T22691] ? __lock_acquire+0xab9/0xd20 [ 490.302893][T22691] ? __fget_files+0x2a/0x420 [ 490.302909][T22691] ? __fget_files+0x2a/0x420 [ 490.302921][T22691] ? __fget_files+0x3a0/0x420 [ 490.302934][T22691] ? __fget_files+0x2a/0x420 [ 490.302951][T22691] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.302964][T22691] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.302977][T22691] __se_sys_ioctl+0xf9/0x170 [ 490.302991][T22691] do_syscall_64+0xfa/0x3b0 [ 490.303002][T22691] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.303018][T22691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.303030][T22691] ? clear_bhb_loop+0x60/0xb0 [ 490.303044][T22691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.303054][T22691] RIP: 0033:0x7f9f2ab8e929 [ 490.303066][T22691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.303076][T22691] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.303089][T22691] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.303098][T22691] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.303106][T22691] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.303113][T22691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.303121][T22691] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.303140][T22691] [ 490.340016][T22693] FAULT_INJECTION: forcing a failure. [ 490.340016][T22693] name failslab, interval 1, probability 0, space 0, times 0 [ 490.340041][T22693] CPU: 0 UID: 0 PID: 22693 Comm: syz.0.7951 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.340053][T22693] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.340060][T22693] Call Trace: [ 490.340066][T22693] [ 490.340072][T22693] dump_stack_lvl+0x189/0x250 [ 490.340089][T22693] ? __pfx____ratelimit+0x10/0x10 [ 490.340107][T22693] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.340119][T22693] ? __pfx__printk+0x10/0x10 [ 490.340137][T22693] ? __pfx___might_resched+0x10/0x10 [ 490.340148][T22693] ? fs_reclaim_acquire+0x7d/0x100 [ 490.340165][T22693] should_fail_ex+0x414/0x560 [ 490.340185][T22693] should_failslab+0xa8/0x100 [ 490.340200][T22693] __kmalloc_noprof+0xcb/0x4f0 [ 490.340213][T22693] ? rcu_is_watching+0x15/0xb0 [ 490.340223][T22693] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.340240][T22693] comedi_alloc_subdevices+0x4a/0x240 [ 490.340259][T22693] waveform_common_attach+0x89/0x800 [ 490.340277][T22693] comedi_device_attach+0x51c/0x720 [ 490.340297][T22693] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.340316][T22693] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.340348][T22693] ? __lock_acquire+0xab9/0xd20 [ 490.340375][T22693] ? __fget_files+0x2a/0x420 [ 490.340399][T22693] ? __fget_files+0x2a/0x420 [ 490.340409][T22693] ? __fget_files+0x3a0/0x420 [ 490.340422][T22693] ? __fget_files+0x2a/0x420 [ 490.340437][T22693] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.340448][T22693] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.340462][T22693] __se_sys_ioctl+0xf9/0x170 [ 490.340474][T22693] do_syscall_64+0xfa/0x3b0 [ 490.340483][T22693] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.340501][T22693] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.340511][T22693] ? clear_bhb_loop+0x60/0xb0 [ 490.340528][T22693] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.340539][T22693] RIP: 0033:0x7f9f2ab8e929 [ 490.340549][T22693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.340558][T22693] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.340573][T22693] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.340580][T22693] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.340587][T22693] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.340596][T22693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.340602][T22693] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.340620][T22693] [ 490.379510][T22695] FAULT_INJECTION: forcing a failure. [ 490.379510][T22695] name failslab, interval 1, probability 0, space 0, times 0 [ 490.379533][T22695] CPU: 0 UID: 0 PID: 22695 Comm: syz.0.7952 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.379546][T22695] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.379553][T22695] Call Trace: [ 490.379558][T22695] [ 490.379563][T22695] dump_stack_lvl+0x189/0x250 [ 490.379585][T22695] ? __pfx____ratelimit+0x10/0x10 [ 490.379602][T22695] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.379616][T22695] ? __pfx__printk+0x10/0x10 [ 490.379633][T22695] ? __pfx___might_resched+0x10/0x10 [ 490.379642][T22695] ? fs_reclaim_acquire+0x7d/0x100 [ 490.379661][T22695] should_fail_ex+0x414/0x560 [ 490.379679][T22695] should_failslab+0xa8/0x100 [ 490.379692][T22695] __kmalloc_noprof+0xcb/0x4f0 [ 490.379703][T22695] ? rcu_is_watching+0x15/0xb0 [ 490.379713][T22695] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.379730][T22695] comedi_alloc_subdevices+0x4a/0x240 [ 490.379746][T22695] waveform_common_attach+0x89/0x800 [ 490.379765][T22695] comedi_device_attach+0x51c/0x720 [ 490.379784][T22695] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.379802][T22695] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.379833][T22695] ? __lock_acquire+0xab9/0xd20 [ 490.379862][T22695] ? __fget_files+0x2a/0x420 [ 490.379877][T22695] ? __fget_files+0x2a/0x420 [ 490.379890][T22695] ? __fget_files+0x3a0/0x420 [ 490.379901][T22695] ? __fget_files+0x2a/0x420 [ 490.379915][T22695] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.379928][T22695] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.379939][T22695] __se_sys_ioctl+0xf9/0x170 [ 490.379951][T22695] do_syscall_64+0xfa/0x3b0 [ 490.379963][T22695] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.379977][T22695] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.379988][T22695] ? clear_bhb_loop+0x60/0xb0 [ 490.380001][T22695] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.380010][T22695] RIP: 0033:0x7f9f2ab8e929 [ 490.380019][T22695] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.380036][T22695] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.380047][T22695] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.380059][T22695] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.380065][T22695] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.380071][T22695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.380077][T22695] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.380095][T22695] [ 490.419574][T22697] FAULT_INJECTION: forcing a failure. [ 490.419574][T22697] name failslab, interval 1, probability 0, space 0, times 0 [ 490.419598][T22697] CPU: 0 UID: 0 PID: 22697 Comm: syz.0.7953 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.419611][T22697] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.419617][T22697] Call Trace: [ 490.419623][T22697] [ 490.419628][T22697] dump_stack_lvl+0x189/0x250 [ 490.419646][T22697] ? __pfx____ratelimit+0x10/0x10 [ 490.419663][T22697] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.419676][T22697] ? __pfx__printk+0x10/0x10 [ 490.419693][T22697] ? __pfx___might_resched+0x10/0x10 [ 490.419703][T22697] ? fs_reclaim_acquire+0x7d/0x100 [ 490.419720][T22697] should_fail_ex+0x414/0x560 [ 490.419736][T22697] should_failslab+0xa8/0x100 [ 490.419750][T22697] __kmalloc_noprof+0xcb/0x4f0 [ 490.419762][T22697] ? rcu_is_watching+0x15/0xb0 [ 490.419772][T22697] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.419790][T22697] comedi_alloc_subdevices+0x4a/0x240 [ 490.419813][T22697] waveform_common_attach+0x89/0x800 [ 490.419835][T22697] comedi_device_attach+0x51c/0x720 [ 490.419858][T22697] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.419877][T22697] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.419910][T22697] ? __lock_acquire+0xab9/0xd20 [ 490.419943][T22697] ? __fget_files+0x2a/0x420 [ 490.419957][T22697] ? __fget_files+0x2a/0x420 [ 490.419972][T22697] ? __fget_files+0x3a0/0x420 [ 490.419984][T22697] ? __fget_files+0x2a/0x420 [ 490.419997][T22697] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.420008][T22697] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.420025][T22697] __se_sys_ioctl+0xf9/0x170 [ 490.420038][T22697] do_syscall_64+0xfa/0x3b0 [ 490.420048][T22697] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.420064][T22697] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.420074][T22697] ? clear_bhb_loop+0x60/0xb0 [ 490.420085][T22697] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.420094][T22697] RIP: 0033:0x7f9f2ab8e929 [ 490.420105][T22697] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.420113][T22697] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.420126][T22697] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.420134][T22697] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.420141][T22697] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.420148][T22697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.420155][T22697] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.420173][T22697] [ 490.450036][T22699] FAULT_INJECTION: forcing a failure. [ 490.450036][T22699] name failslab, interval 1, probability 0, space 0, times 0 [ 490.450061][T22699] CPU: 0 UID: 0 PID: 22699 Comm: syz.0.7954 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.450073][T22699] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.450081][T22699] Call Trace: [ 490.450086][T22699] [ 490.450091][T22699] dump_stack_lvl+0x189/0x250 [ 490.450109][T22699] ? __pfx____ratelimit+0x10/0x10 [ 490.450125][T22699] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.450138][T22699] ? __pfx__printk+0x10/0x10 [ 490.450155][T22699] ? __pfx___might_resched+0x10/0x10 [ 490.450164][T22699] ? fs_reclaim_acquire+0x7d/0x100 [ 490.450191][T22699] should_fail_ex+0x414/0x560 [ 490.450208][T22699] should_failslab+0xa8/0x100 [ 490.450223][T22699] __kmalloc_noprof+0xcb/0x4f0 [ 490.450233][T22699] ? rcu_is_watching+0x15/0xb0 [ 490.450243][T22699] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.450259][T22699] comedi_alloc_subdevices+0x4a/0x240 [ 490.450275][T22699] waveform_common_attach+0x89/0x800 [ 490.450292][T22699] comedi_device_attach+0x51c/0x720 [ 490.450312][T22699] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.450329][T22699] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.450360][T22699] ? __lock_acquire+0xab9/0xd20 [ 490.450388][T22699] ? __fget_files+0x2a/0x420 [ 490.450403][T22699] ? __fget_files+0x2a/0x420 [ 490.450415][T22699] ? __fget_files+0x3a0/0x420 [ 490.450426][T22699] ? __fget_files+0x2a/0x420 [ 490.450440][T22699] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.450452][T22699] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.450464][T22699] __se_sys_ioctl+0xf9/0x170 [ 490.450477][T22699] do_syscall_64+0xfa/0x3b0 [ 490.450487][T22699] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.450502][T22699] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.450512][T22699] ? clear_bhb_loop+0x60/0xb0 [ 490.450526][T22699] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.450536][T22699] RIP: 0033:0x7f9f2ab8e929 [ 490.450546][T22699] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.450555][T22699] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.450567][T22699] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.450575][T22699] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.450583][T22699] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.450589][T22699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.450596][T22699] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.450612][T22699] [ 490.497151][T22701] FAULT_INJECTION: forcing a failure. [ 490.497151][T22701] name failslab, interval 1, probability 0, space 0, times 0 [ 490.497176][T22701] CPU: 0 UID: 0 PID: 22701 Comm: syz.0.7955 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.497189][T22701] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.497196][T22701] Call Trace: [ 490.497202][T22701] [ 490.497208][T22701] dump_stack_lvl+0x189/0x250 [ 490.497226][T22701] ? __pfx____ratelimit+0x10/0x10 [ 490.497244][T22701] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.497256][T22701] ? __pfx__printk+0x10/0x10 [ 490.497274][T22701] ? __pfx___might_resched+0x10/0x10 [ 490.497284][T22701] ? fs_reclaim_acquire+0x7d/0x100 [ 490.497300][T22701] should_fail_ex+0x414/0x560 [ 490.497320][T22701] should_failslab+0xa8/0x100 [ 490.497334][T22701] __kmalloc_noprof+0xcb/0x4f0 [ 490.497347][T22701] ? rcu_is_watching+0x15/0xb0 [ 490.497356][T22701] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.497372][T22701] comedi_alloc_subdevices+0x4a/0x240 [ 490.497390][T22701] waveform_common_attach+0x89/0x800 [ 490.497407][T22701] comedi_device_attach+0x51c/0x720 [ 490.497427][T22701] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.497445][T22701] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.497476][T22701] ? __lock_acquire+0xab9/0xd20 [ 490.497511][T22701] ? __fget_files+0x2a/0x420 [ 490.497528][T22701] ? __fget_files+0x2a/0x420 [ 490.497539][T22701] ? __fget_files+0x3a0/0x420 [ 490.497550][T22701] ? __fget_files+0x2a/0x420 [ 490.497566][T22701] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.497577][T22701] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.497588][T22701] __se_sys_ioctl+0xf9/0x170 [ 490.497603][T22701] do_syscall_64+0xfa/0x3b0 [ 490.497612][T22701] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.497628][T22701] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.497638][T22701] ? clear_bhb_loop+0x60/0xb0 [ 490.497652][T22701] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.497662][T22701] RIP: 0033:0x7f9f2ab8e929 [ 490.497672][T22701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.497681][T22701] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.497699][T22701] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.497706][T22701] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.497712][T22701] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.497719][T22701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.497724][T22701] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.497740][T22701] [ 490.543403][T22703] FAULT_INJECTION: forcing a failure. [ 490.543403][T22703] name failslab, interval 1, probability 0, space 0, times 0 [ 490.543436][T22703] CPU: 0 UID: 0 PID: 22703 Comm: syz.0.7956 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.543450][T22703] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.543456][T22703] Call Trace: [ 490.543461][T22703] [ 490.543466][T22703] dump_stack_lvl+0x189/0x250 [ 490.543485][T22703] ? __pfx____ratelimit+0x10/0x10 [ 490.543503][T22703] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.543517][T22703] ? __pfx__printk+0x10/0x10 [ 490.543534][T22703] ? __pfx___might_resched+0x10/0x10 [ 490.543546][T22703] ? fs_reclaim_acquire+0x7d/0x100 [ 490.543563][T22703] should_fail_ex+0x414/0x560 [ 490.543583][T22703] should_failslab+0xa8/0x100 [ 490.543598][T22703] __kmalloc_noprof+0xcb/0x4f0 [ 490.543610][T22703] ? rcu_is_watching+0x15/0xb0 [ 490.543619][T22703] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.543638][T22703] comedi_alloc_subdevices+0x4a/0x240 [ 490.543654][T22703] waveform_common_attach+0x89/0x800 [ 490.543675][T22703] comedi_device_attach+0x51c/0x720 [ 490.543695][T22703] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.543714][T22703] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.543745][T22703] ? __lock_acquire+0xab9/0xd20 [ 490.543774][T22703] ? __fget_files+0x2a/0x420 [ 490.543790][T22703] ? __fget_files+0x2a/0x420 [ 490.543804][T22703] ? __fget_files+0x3a0/0x420 [ 490.543818][T22703] ? __fget_files+0x2a/0x420 [ 490.543832][T22703] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.543845][T22703] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.543858][T22703] __se_sys_ioctl+0xf9/0x170 [ 490.543870][T22703] do_syscall_64+0xfa/0x3b0 [ 490.543882][T22703] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.543897][T22703] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.543907][T22703] ? clear_bhb_loop+0x60/0xb0 [ 490.543922][T22703] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.543932][T22703] RIP: 0033:0x7f9f2ab8e929 [ 490.543942][T22703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.543953][T22703] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.543966][T22703] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.543974][T22703] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.543983][T22703] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.543989][T22703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.544001][T22703] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.544017][T22703] [ 490.592585][T22706] FAULT_INJECTION: forcing a failure. [ 490.592585][T22706] name failslab, interval 1, probability 0, space 0, times 0 [ 490.592604][T22706] CPU: 0 UID: 0 PID: 22706 Comm: syz.0.7957 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.592613][T22706] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.592618][T22706] Call Trace: [ 490.592621][T22706] [ 490.592625][T22706] dump_stack_lvl+0x189/0x250 [ 490.592638][T22706] ? __pfx____ratelimit+0x10/0x10 [ 490.592649][T22706] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.592656][T22706] ? __pfx__printk+0x10/0x10 [ 490.592668][T22706] ? __pfx___might_resched+0x10/0x10 [ 490.592675][T22706] ? fs_reclaim_acquire+0x7d/0x100 [ 490.592685][T22706] should_fail_ex+0x414/0x560 [ 490.592697][T22706] should_failslab+0xa8/0x100 [ 490.592711][T22706] __kmalloc_noprof+0xcb/0x4f0 [ 490.592721][T22706] ? rcu_is_watching+0x15/0xb0 [ 490.592731][T22706] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.592746][T22706] comedi_alloc_subdevices+0x4a/0x240 [ 490.592761][T22706] waveform_common_attach+0x89/0x800 [ 490.592778][T22706] comedi_device_attach+0x51c/0x720 [ 490.592795][T22706] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.592812][T22706] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.592841][T22706] ? __lock_acquire+0xab9/0xd20 [ 490.592869][T22706] ? __fget_files+0x2a/0x420 [ 490.592885][T22706] ? __fget_files+0x2a/0x420 [ 490.592932][T22706] ? __fget_files+0x3a0/0x420 [ 490.592944][T22706] ? __fget_files+0x2a/0x420 [ 490.592960][T22706] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.592969][T22706] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.592976][T22706] __se_sys_ioctl+0xf9/0x170 [ 490.592984][T22706] do_syscall_64+0xfa/0x3b0 [ 490.592991][T22706] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.593000][T22706] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.593008][T22706] ? clear_bhb_loop+0x60/0xb0 [ 490.593016][T22706] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.593026][T22706] RIP: 0033:0x7f9f2ab8e929 [ 490.593037][T22706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.593047][T22706] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.593061][T22706] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.593068][T22706] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.593075][T22706] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.593082][T22706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.593088][T22706] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.593107][T22706] [ 490.637229][T22709] FAULT_INJECTION: forcing a failure. [ 490.637229][T22709] name failslab, interval 1, probability 0, space 0, times 0 [ 490.637253][T22709] CPU: 0 UID: 0 PID: 22709 Comm: syz.0.7958 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.637266][T22709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.637273][T22709] Call Trace: [ 490.637278][T22709] [ 490.637283][T22709] dump_stack_lvl+0x189/0x250 [ 490.637301][T22709] ? __pfx____ratelimit+0x10/0x10 [ 490.637318][T22709] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.637329][T22709] ? __pfx__printk+0x10/0x10 [ 490.637347][T22709] ? __pfx___might_resched+0x10/0x10 [ 490.637356][T22709] ? fs_reclaim_acquire+0x7d/0x100 [ 490.637373][T22709] should_fail_ex+0x414/0x560 [ 490.637392][T22709] should_failslab+0xa8/0x100 [ 490.637407][T22709] __kmalloc_noprof+0xcb/0x4f0 [ 490.637418][T22709] ? rcu_is_watching+0x15/0xb0 [ 490.637428][T22709] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.637443][T22709] comedi_alloc_subdevices+0x4a/0x240 [ 490.637460][T22709] waveform_common_attach+0x89/0x800 [ 490.637479][T22709] comedi_device_attach+0x51c/0x720 [ 490.637496][T22709] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.637514][T22709] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.637543][T22709] ? __lock_acquire+0xab9/0xd20 [ 490.637568][T22709] ? __fget_files+0x2a/0x420 [ 490.637581][T22709] ? __fget_files+0x2a/0x420 [ 490.637592][T22709] ? __fget_files+0x3a0/0x420 [ 490.637604][T22709] ? __fget_files+0x2a/0x420 [ 490.637619][T22709] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.637630][T22709] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.637642][T22709] __se_sys_ioctl+0xf9/0x170 [ 490.637654][T22709] do_syscall_64+0xfa/0x3b0 [ 490.637663][T22709] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.637679][T22709] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.637689][T22709] ? clear_bhb_loop+0x60/0xb0 [ 490.637703][T22709] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.637712][T22709] RIP: 0033:0x7f9f2ab8e929 [ 490.637722][T22709] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.637730][T22709] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.637743][T22709] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.637750][T22709] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.637756][T22709] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.637762][T22709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.637768][T22709] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.637787][T22709] [ 490.684094][T22711] FAULT_INJECTION: forcing a failure. [ 490.684094][T22711] name failslab, interval 1, probability 0, space 0, times 0 [ 490.684131][T22711] CPU: 0 UID: 0 PID: 22711 Comm: syz.0.7959 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.684145][T22711] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.684153][T22711] Call Trace: [ 490.684158][T22711] [ 490.684164][T22711] dump_stack_lvl+0x189/0x250 [ 490.684184][T22711] ? __pfx____ratelimit+0x10/0x10 [ 490.684201][T22711] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.684215][T22711] ? __pfx__printk+0x10/0x10 [ 490.684234][T22711] ? __pfx___might_resched+0x10/0x10 [ 490.684245][T22711] ? fs_reclaim_acquire+0x7d/0x100 [ 490.684263][T22711] should_fail_ex+0x414/0x560 [ 490.684282][T22711] should_failslab+0xa8/0x100 [ 490.684297][T22711] __kmalloc_noprof+0xcb/0x4f0 [ 490.684310][T22711] ? rcu_is_watching+0x15/0xb0 [ 490.684321][T22711] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.684340][T22711] comedi_alloc_subdevices+0x4a/0x240 [ 490.684357][T22711] waveform_common_attach+0x89/0x800 [ 490.684376][T22711] comedi_device_attach+0x51c/0x720 [ 490.684397][T22711] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.684416][T22711] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.684454][T22711] ? __lock_acquire+0xab9/0xd20 [ 490.684485][T22711] ? __fget_files+0x2a/0x420 [ 490.684500][T22711] ? __fget_files+0x2a/0x420 [ 490.684513][T22711] ? __fget_files+0x3a0/0x420 [ 490.684524][T22711] ? __fget_files+0x2a/0x420 [ 490.684540][T22711] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.684552][T22711] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.684565][T22711] __se_sys_ioctl+0xf9/0x170 [ 490.684577][T22711] do_syscall_64+0xfa/0x3b0 [ 490.684588][T22711] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.684606][T22711] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.684617][T22711] ? clear_bhb_loop+0x60/0xb0 [ 490.684630][T22711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.684669][T22711] RIP: 0033:0x7f9f2ab8e929 [ 490.684680][T22711] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.684692][T22711] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.684706][T22711] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.684714][T22711] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.684722][T22711] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.684729][T22711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.684738][T22711] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.684758][T22711] [ 490.749203][T22713] FAULT_INJECTION: forcing a failure. [ 490.749203][T22713] name failslab, interval 1, probability 0, space 0, times 0 [ 490.749225][T22713] CPU: 0 UID: 0 PID: 22713 Comm: syz.0.7960 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 490.749237][T22713] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 490.749244][T22713] Call Trace: [ 490.749249][T22713] [ 490.749254][T22713] dump_stack_lvl+0x189/0x250 [ 490.749272][T22713] ? __pfx____ratelimit+0x10/0x10 [ 490.749287][T22713] ? __pfx_dump_stack_lvl+0x10/0x10 [ 490.749300][T22713] ? __pfx__printk+0x10/0x10 [ 490.749317][T22713] ? __pfx___might_resched+0x10/0x10 [ 490.749326][T22713] ? fs_reclaim_acquire+0x7d/0x100 [ 490.749343][T22713] should_fail_ex+0x414/0x560 [ 490.749361][T22713] should_failslab+0xa8/0x100 [ 490.749374][T22713] __kmalloc_noprof+0xcb/0x4f0 [ 490.749384][T22713] ? rcu_is_watching+0x15/0xb0 [ 490.749394][T22713] ? comedi_alloc_subdevices+0x4a/0x240 [ 490.749411][T22713] comedi_alloc_subdevices+0x4a/0x240 [ 490.749428][T22713] waveform_common_attach+0x89/0x800 [ 490.749446][T22713] comedi_device_attach+0x51c/0x720 [ 490.749472][T22713] comedi_unlocked_ioctl+0x5ff/0x1020 [ 490.749489][T22713] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.749518][T22713] ? __lock_acquire+0xab9/0xd20 [ 490.749547][T22713] ? __fget_files+0x2a/0x420 [ 490.749563][T22713] ? __fget_files+0x2a/0x420 [ 490.749575][T22713] ? __fget_files+0x3a0/0x420 [ 490.749587][T22713] ? __fget_files+0x2a/0x420 [ 490.749600][T22713] ? bpf_lsm_file_ioctl+0x9/0x20 [ 490.749612][T22713] ? __pfx_comedi_unlocked_ioctl+0x10/0x10 [ 490.749624][T22713] __se_sys_ioctl+0xf9/0x170 [ 490.749636][T22713] do_syscall_64+0xfa/0x3b0 [ 490.749645][T22713] ? lockdep_hardirqs_on+0x9c/0x150 [ 490.749661][T22713] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.749670][T22713] ? clear_bhb_loop+0x60/0xb0 [ 490.749683][T22713] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 490.749693][T22713] RIP: 0033:0x7f9f2ab8e929 [ 490.749703][T22713] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 490.749712][T22713] RSP: 002b:00007f9f2b9de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.749725][T22713] RAX: ffffffffffffffda RBX: 00007f9f2adb5fa0 RCX: 00007f9f2ab8e929 [ 490.749733][T22713] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000003 [ 490.749740][T22713] RBP: 00007f9f2b9de090 R08: 0000000000000000 R09: 0000000000000000 [ 490.749747][T22713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 490.749754][T22713] R13: 0000000000000000 R14: 00007f9f2adb5fa0 R15: 00007ffd5f1987f8 [ 490.749771][T22713] [ 492.296601][ T1046] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 492.357441][ T1046] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 492.402240][ T1046] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 492.468678][ T1046] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 492.656215][ T1046] bridge_slave_1: left allmulticast mode [ 492.656249][ T1046] bridge_slave_1: left promiscuous mode [ 492.656424][ T1046] bridge0: port 2(bridge_slave_1) entered disabled state [ 492.659010][ T1046] bridge_slave_0: left allmulticast mode [ 492.659032][ T1046] bridge_slave_0: left promiscuous mode [ 492.659175][ T1046] bridge0: port 1(bridge_slave_0) entered disabled state [ 493.365553][ T1046] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 493.367295][ T1046] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 493.378743][ T1046] bond0 (unregistering): Released all slaves [ 493.646498][ T1046] hsr_slave_0: left promiscuous mode [ 493.647086][ T1046] hsr_slave_1: left promiscuous mode [ 493.647456][ T1046] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 493.647467][ T1046] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 493.647819][ T1046] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 493.647827][ T1046] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 493.675951][ T1046] veth1_macvtap: left promiscuous mode [ 493.676005][ T1046] veth0_macvtap: left promiscuous mode [ 493.676106][ T1046] veth1_vlan: left promiscuous mode [ 493.676228][ T1046] veth0_vlan: left promiscuous mode [ 494.335442][ T1046] team0 (unregistering): Port device team_slave_1 removed [ 494.367809][ T1046] team0 (unregistering): Port device team_slave_0 removed [ 506.638494][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 506.638526][ T1316] ieee802154 phy1 wpan1: encryption failed: -22