[ 48.246272][ T53] device veth0_macvtap left promiscuous mode [ 48.252401][ T53] device veth1_vlan left promiscuous mode [ 48.258268][ T53] device veth0_vlan left promiscuous mode [ 50.813630][ T53] team0 (unregistering): Port device team_slave_1 removed [ 50.824838][ T53] team0 (unregistering): Port device team_slave_0 removed [ 50.835931][ T53] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.847297][ T53] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.880964][ T53] bond0 (unregistering): Released all slaves [ 52.045374][ T5423] can: request_module (can-proto-0) failed. [ 52.059708][ T5423] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.90' (ECDSA) to the list of known hosts. [ 70.603542][ T2938] cfg80211: failed to load regulatory.db [ 70.763748][ T5880] FAULT_INJECTION: forcing a failure. [ 70.763748][ T5880] name failslab, interval 1, probability 0, space 0, times 1 [ 70.776452][ T5880] CPU: 1 PID: 5880 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 70.784856][ T5880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.794913][ T5880] Call Trace: [ 70.798170][ T5880] dump_stack+0x9a/0xcc [ 70.802298][ T5880] should_fail.cold+0x5/0xa [ 70.806770][ T5880] ? alloc_unbound_pwq+0x416/0xbd0 [ 70.811848][ T5880] should_failslab+0x5/0x10 [ 70.816320][ T5880] kmem_cache_alloc_node+0x55/0x470 [ 70.821489][ T5880] alloc_unbound_pwq+0x416/0xbd0 [ 70.826400][ T5880] apply_wqattrs_prepare+0x286/0x720 [ 70.831681][ T5880] apply_workqueue_attrs_locked+0x74/0xe0 [ 70.837371][ T5880] alloc_workqueue+0x91d/0xc40 [ 70.842109][ T5880] ? __mutex_lock+0x61b/0x1110 [ 70.846844][ T5880] ? workqueue_sysfs_register+0x370/0x370 [ 70.852533][ T5880] ? mutex_lock_io_nested+0xf60/0xf60 [ 70.857901][ T5880] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 70.863512][ T5880] nbd_start_device+0x13b/0xc10 [ 70.868334][ T5880] ? security_capable+0x4c/0x90 [ 70.873155][ T5880] nbd_ioctl+0x36b/0x890 [ 70.877363][ T5880] ? blk_ioctl_discard+0x260/0x260 [ 70.882450][ T5880] ? nbd_release+0x140/0x140 [ 70.887006][ T5880] ? generic_block_fiemap+0x60/0x60 [ 70.892172][ T5880] ? lock_downgrade+0x6d0/0x6d0 [ 70.896991][ T5880] blkdev_ioctl+0x246/0x5e0 [ 70.901464][ T5880] ? blkdev_common_ioctl+0x1590/0x1590 [ 70.906891][ T5880] ? __fget_files+0x1ab/0x2b0 [ 70.911535][ T5880] block_ioctl+0xd4/0x130 [ 70.915834][ T5880] __x64_sys_ioctl+0x11f/0x190 [ 70.920566][ T5880] do_syscall_64+0x2d/0x70 [ 70.924950][ T5880] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.930808][ T5880] RIP: 0033:0x7f2a6a0a6329 [ 70.935188][ T5880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.954785][ T5880] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.963179][ T5880] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 70.971308][ T5880] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 70.979261][ T5880] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 70.987220][ T5880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 70.995171][ T5880] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 71.005227][ T5880] block nbd0: Could not allocate knbd recv work queue. [ 71.013260][ T5880] block nbd0: shutting down sockets [ 71.171998][ T5883] block nbd0: Device being setup by another task [ 71.180138][ T5882] FAULT_INJECTION: forcing a failure. [ 71.180138][ T5882] name failslab, interval 1, probability 0, space 0, times 0 [ 71.193312][ T5882] CPU: 0 PID: 5882 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 71.201704][ T5882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.211733][ T5882] Call Trace: [ 71.214990][ T5882] dump_stack+0x9a/0xcc [ 71.219119][ T5882] should_fail.cold+0x5/0xa [ 71.223589][ T5882] ? kobject_uevent_env+0x1d3/0x12c0 [ 71.228845][ T5882] ? kobject_uevent_env+0x1d3/0x12c0 [ 71.234097][ T5882] should_failslab+0x5/0x10 [ 71.238572][ T5882] kmem_cache_alloc_trace+0x55/0x360 [ 71.243827][ T5882] ? mutex_lock_io_nested+0xf60/0xf60 [ 71.249175][ T5882] kobject_uevent_env+0x1d3/0x12c0 [ 71.254263][ T5882] ? __mutex_unlock_slowpath+0xe2/0x610 [ 71.259785][ T5882] ? wait_for_completion_io+0x260/0x260 [ 71.265308][ T5882] ? alloc_workqueue+0x6ec/0xc40 [ 71.270219][ T5882] set_disk_ro+0x1c9/0x260 [ 71.274604][ T5882] ? disk_part_iter_init+0x2d0/0x2d0 [ 71.279855][ T5882] ? blk_mq_update_nr_hw_queues+0x808/0xbe0 [ 71.285720][ T5882] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 71.291326][ T5882] nbd_start_device+0x773/0xc10 [ 71.296152][ T5882] nbd_ioctl+0x36b/0x890 [ 71.300365][ T5882] ? blk_ioctl_discard+0x260/0x260 [ 71.305446][ T5882] ? nbd_release+0x140/0x140 [ 71.310009][ T5882] ? generic_block_fiemap+0x60/0x60 [ 71.315177][ T5882] ? lock_downgrade+0x6d0/0x6d0 [ 71.319999][ T5882] blkdev_ioctl+0x246/0x5e0 [ 71.324474][ T5882] ? blkdev_common_ioctl+0x1590/0x1590 [ 71.329900][ T5882] ? __fget_files+0x1ab/0x2b0 [ 71.334548][ T5882] block_ioctl+0xd4/0x130 [ 71.338846][ T5882] __x64_sys_ioctl+0x11f/0x190 [ 71.343587][ T5882] do_syscall_64+0x2d/0x70 [ 71.347981][ T5882] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.353845][ T5882] RIP: 0033:0x7f2a6a0a6329 [ 71.358230][ T5882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.377816][ T5882] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.386211][ T5882] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 71.394162][ T5882] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 71.402116][ T5882] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 71.410060][ T5882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 71.418232][ T5882] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 71.430944][ T5882] block nbd0: shutting down sockets [ 71.605445][ T5886] FAULT_INJECTION: forcing a failure. [ 71.605445][ T5886] name failslab, interval 1, probability 0, space 0, times 0 [ 71.618208][ T5886] CPU: 0 PID: 5886 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 71.626598][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.636631][ T5886] Call Trace: [ 71.639885][ T5886] dump_stack+0x9a/0xcc [ 71.644014][ T5886] should_fail.cold+0x5/0xa [ 71.648604][ T5886] should_failslab+0x5/0x10 [ 71.653082][ T5886] __kmalloc_node+0x79/0x430 [ 71.657640][ T5886] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 71.664109][ T5886] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 71.670405][ T5886] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 71.676096][ T5886] ? blk_mq_init_queue+0xb0/0xb0 [ 71.681002][ T5886] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 71.686601][ T5886] nbd_start_device+0x1a9/0xc10 [ 71.691426][ T5886] nbd_ioctl+0x36b/0x890 [ 71.695637][ T5886] ? blk_ioctl_discard+0x260/0x260 [ 71.700718][ T5886] ? nbd_release+0x140/0x140 [ 71.705278][ T5886] ? generic_block_fiemap+0x60/0x60 [ 71.710445][ T5886] ? lock_downgrade+0x6d0/0x6d0 [ 71.715263][ T5886] blkdev_ioctl+0x246/0x5e0 [ 71.719730][ T5886] ? blkdev_common_ioctl+0x1590/0x1590 [ 71.725151][ T5886] ? __fget_files+0x1ab/0x2b0 [ 71.729795][ T5886] block_ioctl+0xd4/0x130 [ 71.734090][ T5886] __x64_sys_ioctl+0x11f/0x190 [ 71.738821][ T5886] do_syscall_64+0x2d/0x70 [ 71.743205][ T5886] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.749060][ T5886] RIP: 0033:0x7f2a6a0a6329 [ 71.753440][ T5886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.773014][ T5886] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.781398][ T5886] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 71.789334][ T5886] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 71.797273][ T5886] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 71.805210][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 71.813147][ T5886] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 71.826147][ T5886] block nbd0: shutting down sockets [ 71.963634][ T5890] FAULT_INJECTION: forcing a failure. [ 71.963634][ T5890] name failslab, interval 1, probability 0, space 0, times 0 [ 71.976461][ T5890] CPU: 0 PID: 5890 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 71.984864][ T5890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.994898][ T5890] Call Trace: [ 71.998172][ T5890] dump_stack+0x9a/0xcc [ 72.002307][ T5890] should_fail.cold+0x5/0xa [ 72.006897][ T5890] should_failslab+0x5/0x10 [ 72.011393][ T5890] __kmalloc_node+0x79/0x430 [ 72.015956][ T5890] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 72.022439][ T5890] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 72.028738][ T5890] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 72.034436][ T5890] ? blk_mq_init_queue+0xb0/0xb0 [ 72.039358][ T5890] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 72.044994][ T5890] nbd_start_device+0x1a9/0xc10 [ 72.049841][ T5890] nbd_ioctl+0x36b/0x890 [ 72.054075][ T5890] ? blk_ioctl_discard+0x260/0x260 [ 72.059392][ T5890] ? nbd_release+0x140/0x140 [ 72.064199][ T5890] ? generic_block_fiemap+0x60/0x60 [ 72.069368][ T5890] ? lock_downgrade+0x6d0/0x6d0 [ 72.074188][ T5890] blkdev_ioctl+0x246/0x5e0 [ 72.078661][ T5890] ? blkdev_common_ioctl+0x1590/0x1590 [ 72.084087][ T5890] ? __fget_files+0x1ab/0x2b0 [ 72.088732][ T5890] block_ioctl+0xd4/0x130 [ 72.093030][ T5890] __x64_sys_ioctl+0x11f/0x190 [ 72.097768][ T5890] do_syscall_64+0x2d/0x70 [ 72.102169][ T5890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.108050][ T5890] RIP: 0033:0x7f2a6a0a6329 [ 72.112453][ T5890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.132062][ T5890] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.140456][ T5890] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 72.148414][ T5890] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 72.156371][ T5890] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 72.164325][ T5890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 72.172278][ T5890] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 72.183170][ T5890] block nbd0: shutting down sockets [ 72.343675][ T5893] FAULT_INJECTION: forcing a failure. [ 72.343675][ T5893] name failslab, interval 1, probability 0, space 0, times 0 [ 72.356399][ T5893] CPU: 0 PID: 5893 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 72.364790][ T5893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.374855][ T5893] Call Trace: [ 72.378127][ T5893] dump_stack+0x9a/0xcc [ 72.382274][ T5893] should_fail.cold+0x5/0xa [ 72.386755][ T5893] should_failslab+0x5/0x10 [ 72.391238][ T5893] __kmalloc_node+0x79/0x430 [ 72.395809][ T5893] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 72.402410][ T5893] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 72.408718][ T5893] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 72.414423][ T5893] ? blk_mq_init_queue+0xb0/0xb0 [ 72.419341][ T5893] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 72.424957][ T5893] nbd_start_device+0x1a9/0xc10 [ 72.429816][ T5893] nbd_ioctl+0x36b/0x890 [ 72.434044][ T5893] ? blk_ioctl_discard+0x260/0x260 [ 72.439330][ T5893] ? nbd_release+0x140/0x140 [ 72.443900][ T5893] ? generic_block_fiemap+0x60/0x60 [ 72.449062][ T5893] ? lock_downgrade+0x6d0/0x6d0 [ 72.453885][ T5893] blkdev_ioctl+0x246/0x5e0 [ 72.458356][ T5893] ? blkdev_common_ioctl+0x1590/0x1590 [ 72.463781][ T5893] ? __fget_files+0x1ab/0x2b0 [ 72.468427][ T5893] block_ioctl+0xd4/0x130 [ 72.472735][ T5893] __x64_sys_ioctl+0x11f/0x190 [ 72.477467][ T5893] do_syscall_64+0x2d/0x70 [ 72.481849][ T5893] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.487711][ T5893] RIP: 0033:0x7f2a6a0a6329 [ 72.492097][ T5893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.511755][ T5893] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.520133][ T5893] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 72.528079][ T5893] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 72.536020][ T5893] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 72.543957][ T5893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 72.551893][ T5893] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 72.564138][ T5893] block nbd0: shutting down sockets [ 72.763704][ T5896] FAULT_INJECTION: forcing a failure. [ 72.763704][ T5896] name failslab, interval 1, probability 0, space 0, times 0 [ 72.776408][ T5896] CPU: 0 PID: 5896 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 72.784809][ T5896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.794831][ T5896] Call Trace: [ 72.798084][ T5896] dump_stack+0x9a/0xcc [ 72.802243][ T5896] should_fail.cold+0x5/0xa [ 72.806711][ T5896] should_failslab+0x5/0x10 [ 72.811176][ T5896] __kmalloc_node+0x79/0x430 [ 72.815729][ T5896] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 72.822199][ T5896] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 72.828492][ T5896] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 72.834176][ T5896] ? blk_mq_init_queue+0xb0/0xb0 [ 72.839074][ T5896] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 72.844674][ T5896] nbd_start_device+0x1a9/0xc10 [ 72.849490][ T5896] nbd_ioctl+0x36b/0x890 [ 72.853781][ T5896] ? blk_ioctl_discard+0x260/0x260 [ 72.858856][ T5896] ? nbd_release+0x140/0x140 [ 72.863412][ T5896] ? generic_block_fiemap+0x60/0x60 [ 72.868570][ T5896] ? lock_downgrade+0x6d0/0x6d0 [ 72.873385][ T5896] blkdev_ioctl+0x246/0x5e0 [ 72.877853][ T5896] ? blkdev_common_ioctl+0x1590/0x1590 [ 72.883273][ T5896] ? __fget_files+0x1ab/0x2b0 [ 72.887913][ T5896] block_ioctl+0xd4/0x130 [ 72.892207][ T5896] __x64_sys_ioctl+0x11f/0x190 [ 72.896934][ T5896] do_syscall_64+0x2d/0x70 [ 72.901312][ T5896] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.907167][ T5896] RIP: 0033:0x7f2a6a0a6329 [ 72.911545][ T5896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.931120][ T5896] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.939503][ T5896] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 72.947448][ T5896] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 72.955389][ T5896] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 72.963328][ T5896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 72.971265][ T5896] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 73.065415][ T5896] block nbd0: shutting down sockets [ 73.191981][ T5900] FAULT_INJECTION: forcing a failure. [ 73.191981][ T5900] name failslab, interval 1, probability 0, space 0, times 0 [ 73.204688][ T5900] CPU: 1 PID: 5900 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 73.213159][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.223270][ T5900] Call Trace: [ 73.226528][ T5900] dump_stack+0x9a/0xcc [ 73.230658][ T5900] should_fail.cold+0x5/0xa [ 73.235137][ T5900] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 73.241003][ T5900] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 73.246860][ T5900] should_failslab+0x5/0x10 [ 73.251333][ T5900] kmem_cache_alloc_trace+0x55/0x360 [ 73.256585][ T5900] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 73.262274][ T5900] ? blk_mq_init_queue+0xb0/0xb0 [ 73.267264][ T5900] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 73.272867][ T5900] nbd_start_device+0x1a9/0xc10 [ 73.277689][ T5900] nbd_ioctl+0x36b/0x890 [ 73.281902][ T5900] ? blk_ioctl_discard+0x260/0x260 [ 73.286986][ T5900] ? nbd_release+0x140/0x140 [ 73.291546][ T5900] ? generic_block_fiemap+0x60/0x60 [ 73.296712][ T5900] ? lock_downgrade+0x6d0/0x6d0 [ 73.301533][ T5900] blkdev_ioctl+0x246/0x5e0 [ 73.306009][ T5900] ? blkdev_common_ioctl+0x1590/0x1590 [ 73.311440][ T5900] ? __fget_files+0x1ab/0x2b0 [ 73.316089][ T5900] block_ioctl+0xd4/0x130 [ 73.320395][ T5900] __x64_sys_ioctl+0x11f/0x190 [ 73.325130][ T5900] do_syscall_64+0x2d/0x70 [ 73.329518][ T5900] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.335381][ T5900] RIP: 0033:0x7f2a6a0a6329 [ 73.339766][ T5900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.359346][ T5900] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.367734][ T5900] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 73.375682][ T5900] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 73.383619][ T5900] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 73.391563][ T5900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 73.399517][ T5900] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 73.409881][ T5900] block nbd0: shutting down sockets [ 73.553762][ T5903] FAULT_INJECTION: forcing a failure. [ 73.553762][ T5903] name failslab, interval 1, probability 0, space 0, times 0 [ 73.566570][ T5903] CPU: 0 PID: 5903 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 73.574972][ T5903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.585007][ T5903] Call Trace: [ 73.588267][ T5903] dump_stack+0x9a/0xcc [ 73.592401][ T5903] should_fail.cold+0x5/0xa [ 73.596881][ T5903] should_failslab+0x5/0x10 [ 73.601363][ T5903] __kmalloc_node+0x79/0x430 [ 73.605929][ T5903] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 73.612422][ T5903] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 73.618733][ T5903] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 73.624439][ T5903] ? blk_mq_init_queue+0xb0/0xb0 [ 73.629352][ T5903] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 73.634965][ T5903] nbd_start_device+0x1a9/0xc10 [ 73.639801][ T5903] nbd_ioctl+0x36b/0x890 [ 73.644033][ T5903] ? blk_ioctl_discard+0x260/0x260 [ 73.649127][ T5903] ? nbd_release+0x140/0x140 [ 73.653700][ T5903] ? generic_block_fiemap+0x60/0x60 [ 73.659090][ T5903] ? lock_downgrade+0x6d0/0x6d0 [ 73.663923][ T5903] blkdev_ioctl+0x246/0x5e0 [ 73.668491][ T5903] ? blkdev_common_ioctl+0x1590/0x1590 [ 73.673921][ T5903] ? __fget_files+0x1ab/0x2b0 [ 73.678574][ T5903] block_ioctl+0xd4/0x130 [ 73.682874][ T5903] __x64_sys_ioctl+0x11f/0x190 [ 73.687609][ T5903] do_syscall_64+0x2d/0x70 [ 73.691997][ T5903] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.697857][ T5903] RIP: 0033:0x7f2a6a0a6329 [ 73.702243][ T5903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.721853][ T5903] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.730244][ T5903] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 73.738193][ T5903] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 73.746137][ T5903] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 73.754172][ T5903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 73.762118][ T5903] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 73.776340][ T5903] block nbd0: shutting down sockets [ 73.953664][ T5906] FAULT_INJECTION: forcing a failure. [ 73.953664][ T5906] name failslab, interval 1, probability 0, space 0, times 0 [ 73.966309][ T5906] CPU: 1 PID: 5906 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 73.974701][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.984731][ T5906] Call Trace: [ 73.987987][ T5906] dump_stack+0x9a/0xcc [ 73.992119][ T5906] should_fail.cold+0x5/0xa [ 73.996594][ T5906] should_failslab+0x5/0x10 [ 74.001065][ T5906] __kmalloc_node+0x79/0x430 [ 74.005627][ T5906] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 74.012102][ T5906] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 74.018398][ T5906] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 74.024086][ T5906] ? blk_mq_init_queue+0xb0/0xb0 [ 74.028991][ T5906] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 74.034593][ T5906] nbd_start_device+0x1a9/0xc10 [ 74.039511][ T5906] nbd_ioctl+0x36b/0x890 [ 74.043723][ T5906] ? blk_ioctl_discard+0x260/0x260 [ 74.048803][ T5906] ? nbd_release+0x140/0x140 [ 74.053361][ T5906] ? generic_block_fiemap+0x60/0x60 [ 74.058526][ T5906] ? lock_downgrade+0x6d0/0x6d0 [ 74.063349][ T5906] blkdev_ioctl+0x246/0x5e0 [ 74.067851][ T5906] ? blkdev_common_ioctl+0x1590/0x1590 [ 74.073277][ T5906] ? __fget_files+0x1ab/0x2b0 [ 74.077922][ T5906] block_ioctl+0xd4/0x130 [ 74.082221][ T5906] __x64_sys_ioctl+0x11f/0x190 [ 74.086959][ T5906] do_syscall_64+0x2d/0x70 [ 74.091344][ T5906] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.097227][ T5906] RIP: 0033:0x7f2a6a0a6329 [ 74.101615][ T5906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.121200][ T5906] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.129589][ T5906] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 74.137539][ T5906] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 74.145490][ T5906] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 74.153442][ T5906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 74.161396][ T5906] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 74.172996][ T5906] block nbd0: shutting down sockets [ 74.331990][ T5909] FAULT_INJECTION: forcing a failure. [ 74.331990][ T5909] name failslab, interval 1, probability 0, space 0, times 0 [ 74.344912][ T5909] CPU: 1 PID: 5909 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 74.353318][ T5909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.363356][ T5909] Call Trace: [ 74.366623][ T5909] dump_stack+0x9a/0xcc [ 74.370757][ T5909] should_fail.cold+0x5/0xa [ 74.375235][ T5909] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 74.381105][ T5909] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 74.386973][ T5909] should_failslab+0x5/0x10 [ 74.391453][ T5909] kmem_cache_alloc_trace+0x55/0x360 [ 74.396721][ T5909] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 74.402421][ T5909] ? blk_mq_init_queue+0xb0/0xb0 [ 74.407339][ T5909] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 74.412955][ T5909] nbd_start_device+0x1a9/0xc10 [ 74.417794][ T5909] nbd_ioctl+0x36b/0x890 [ 74.422488][ T5909] ? blk_ioctl_discard+0x260/0x260 [ 74.427573][ T5909] ? nbd_release+0x140/0x140 [ 74.432160][ T5909] ? generic_block_fiemap+0x60/0x60 [ 74.437324][ T5909] ? lock_downgrade+0x6d0/0x6d0 [ 74.442145][ T5909] blkdev_ioctl+0x246/0x5e0 [ 74.446618][ T5909] ? blkdev_common_ioctl+0x1590/0x1590 [ 74.452050][ T5909] ? __fget_files+0x1ab/0x2b0 [ 74.456694][ T5909] block_ioctl+0xd4/0x130 [ 74.460990][ T5909] __x64_sys_ioctl+0x11f/0x190 [ 74.465718][ T5909] do_syscall_64+0x2d/0x70 [ 74.470097][ T5909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.475951][ T5909] RIP: 0033:0x7f2a6a0a6329 [ 74.480329][ T5909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.499900][ T5909] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.508278][ T5909] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 74.516218][ T5909] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 74.524154][ T5909] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 74.532088][ T5909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 74.540022][ T5909] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 74.549445][ T5909] block nbd0: shutting down sockets [ 74.673648][ T5912] FAULT_INJECTION: forcing a failure. [ 74.673648][ T5912] name failslab, interval 1, probability 0, space 0, times 0 [ 74.686344][ T5912] CPU: 0 PID: 5912 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 74.694738][ T5912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.704773][ T5912] Call Trace: [ 74.708032][ T5912] dump_stack+0x9a/0xcc [ 74.712250][ T5912] should_fail.cold+0x5/0xa [ 74.716724][ T5912] should_failslab+0x5/0x10 [ 74.721200][ T5912] __kmalloc_node+0x79/0x430 [ 74.725757][ T5912] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 74.732228][ T5912] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 74.738526][ T5912] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 74.744217][ T5912] ? blk_mq_init_queue+0xb0/0xb0 [ 74.749126][ T5912] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 74.754731][ T5912] nbd_start_device+0x1a9/0xc10 [ 74.759560][ T5912] nbd_ioctl+0x36b/0x890 [ 74.763772][ T5912] ? blk_ioctl_discard+0x260/0x260 [ 74.769461][ T5912] ? nbd_release+0x140/0x140 [ 74.774018][ T5912] ? generic_block_fiemap+0x60/0x60 [ 74.779181][ T5912] ? lock_downgrade+0x6d0/0x6d0 [ 74.784001][ T5912] blkdev_ioctl+0x246/0x5e0 [ 74.788475][ T5912] ? blkdev_common_ioctl+0x1590/0x1590 [ 74.793900][ T5912] ? __fget_files+0x1ab/0x2b0 [ 74.798546][ T5912] block_ioctl+0xd4/0x130 [ 74.802842][ T5912] __x64_sys_ioctl+0x11f/0x190 [ 74.807575][ T5912] do_syscall_64+0x2d/0x70 [ 74.811959][ T5912] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.817816][ T5912] RIP: 0033:0x7f2a6a0a6329 [ 74.822201][ T5912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.841779][ T5912] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.850160][ T5912] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 74.858098][ T5912] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 74.866035][ T5912] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 74.873976][ T5912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 74.881918][ T5912] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 74.893861][ T5912] block nbd0: shutting down sockets [ 75.031970][ T5915] FAULT_INJECTION: forcing a failure. [ 75.031970][ T5915] name failslab, interval 1, probability 0, space 0, times 0 [ 75.044655][ T5915] CPU: 0 PID: 5915 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 75.053043][ T5915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.063066][ T5915] Call Trace: [ 75.066321][ T5915] dump_stack+0x9a/0xcc [ 75.070450][ T5915] should_fail.cold+0x5/0xa [ 75.074918][ T5915] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 75.080781][ T5915] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 75.086636][ T5915] should_failslab+0x5/0x10 [ 75.091104][ T5915] kmem_cache_alloc_trace+0x55/0x360 [ 75.096359][ T5915] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 75.102045][ T5915] ? blk_mq_init_queue+0xb0/0xb0 [ 75.106947][ T5915] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 75.112546][ T5915] nbd_start_device+0x1a9/0xc10 [ 75.117369][ T5915] nbd_ioctl+0x36b/0x890 [ 75.121578][ T5915] ? blk_ioctl_discard+0x260/0x260 [ 75.126656][ T5915] ? nbd_release+0x140/0x140 [ 75.131213][ T5915] ? generic_block_fiemap+0x60/0x60 [ 75.136375][ T5915] ? lock_downgrade+0x6d0/0x6d0 [ 75.141196][ T5915] blkdev_ioctl+0x246/0x5e0 [ 75.145665][ T5915] ? blkdev_common_ioctl+0x1590/0x1590 [ 75.151091][ T5915] ? __fget_files+0x1ab/0x2b0 [ 75.155740][ T5915] block_ioctl+0xd4/0x130 [ 75.160033][ T5915] __x64_sys_ioctl+0x11f/0x190 [ 75.164762][ T5915] do_syscall_64+0x2d/0x70 [ 75.169144][ T5915] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.174998][ T5915] RIP: 0033:0x7f2a6a0a6329 [ 75.179376][ T5915] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.198946][ T5915] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.207321][ T5915] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 75.215255][ T5915] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 75.223190][ T5915] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 75.231125][ T5915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 75.239058][ T5915] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 75.248183][ T5915] block nbd0: shutting down sockets [ 75.383639][ T5918] FAULT_INJECTION: forcing a failure. [ 75.383639][ T5918] name failslab, interval 1, probability 0, space 0, times 0 [ 75.396447][ T5918] CPU: 0 PID: 5918 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 75.404950][ T5918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.414985][ T5918] Call Trace: [ 75.418246][ T5918] dump_stack+0x9a/0xcc [ 75.422382][ T5918] should_fail.cold+0x5/0xa [ 75.426863][ T5918] should_failslab+0x5/0x10 [ 75.431337][ T5918] __kmalloc_node+0x79/0x430 [ 75.435891][ T5918] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 75.442361][ T5918] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 75.448671][ T5918] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 75.454370][ T5918] ? blk_mq_init_queue+0xb0/0xb0 [ 75.459278][ T5918] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 75.464880][ T5918] nbd_start_device+0x1a9/0xc10 [ 75.469701][ T5918] nbd_ioctl+0x36b/0x890 [ 75.473908][ T5918] ? blk_ioctl_discard+0x260/0x260 [ 75.478985][ T5918] ? nbd_release+0x140/0x140 [ 75.483551][ T5918] ? generic_block_fiemap+0x60/0x60 [ 75.488732][ T5918] ? lock_downgrade+0x6d0/0x6d0 [ 75.493572][ T5918] blkdev_ioctl+0x246/0x5e0 [ 75.498058][ T5918] ? blkdev_common_ioctl+0x1590/0x1590 [ 75.503500][ T5918] ? __fget_files+0x1ab/0x2b0 [ 75.508163][ T5918] block_ioctl+0xd4/0x130 [ 75.512738][ T5918] __x64_sys_ioctl+0x11f/0x190 [ 75.517486][ T5918] do_syscall_64+0x2d/0x70 [ 75.521885][ T5918] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.527761][ T5918] RIP: 0033:0x7f2a6a0a6329 [ 75.532156][ T5918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.551743][ T5918] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.560139][ T5918] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 75.568095][ T5918] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 75.576139][ T5918] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 75.584090][ T5918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 75.592041][ T5918] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 75.603718][ T5918] block nbd0: shutting down sockets [ 75.753561][ T5921] FAULT_INJECTION: forcing a failure. [ 75.753561][ T5921] name failslab, interval 1, probability 0, space 0, times 0 [ 75.766233][ T5921] CPU: 0 PID: 5921 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 75.774619][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.784639][ T5921] Call Trace: [ 75.787889][ T5921] dump_stack+0x9a/0xcc [ 75.792015][ T5921] should_fail.cold+0x5/0xa [ 75.796488][ T5921] should_failslab+0x5/0x10 [ 75.800959][ T5921] __kmalloc_node+0x79/0x430 [ 75.805527][ T5921] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 75.812000][ T5921] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 75.818302][ T5921] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 75.823989][ T5921] ? blk_mq_init_queue+0xb0/0xb0 [ 75.828892][ T5921] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 75.834496][ T5921] nbd_start_device+0x1a9/0xc10 [ 75.839316][ T5921] nbd_ioctl+0x36b/0x890 [ 75.843524][ T5921] ? blk_ioctl_discard+0x260/0x260 [ 75.848602][ T5921] ? nbd_release+0x140/0x140 [ 75.853158][ T5921] ? generic_block_fiemap+0x60/0x60 [ 75.858322][ T5921] ? lock_downgrade+0x6d0/0x6d0 [ 75.863148][ T5921] blkdev_ioctl+0x246/0x5e0 [ 75.867618][ T5921] ? blkdev_common_ioctl+0x1590/0x1590 [ 75.873042][ T5921] ? __fget_files+0x1ab/0x2b0 [ 75.877686][ T5921] block_ioctl+0xd4/0x130 [ 75.881985][ T5921] __x64_sys_ioctl+0x11f/0x190 [ 75.886714][ T5921] do_syscall_64+0x2d/0x70 [ 75.891112][ T5921] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.897056][ T5921] RIP: 0033:0x7f2a6a0a6329 [ 75.901437][ T5921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.921023][ T5921] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.929418][ T5921] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 75.937359][ T5921] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 75.945296][ T5921] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 75.953234][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 75.961183][ T5921] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 75.973443][ T5921] block nbd0: shutting down sockets [ 76.123744][ T5924] FAULT_INJECTION: forcing a failure. [ 76.123744][ T5924] name failslab, interval 1, probability 0, space 0, times 0 [ 76.136449][ T5924] CPU: 1 PID: 5924 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 76.144852][ T5924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.154896][ T5924] Call Trace: [ 76.158168][ T5924] dump_stack+0x9a/0xcc [ 76.162318][ T5924] should_fail.cold+0x5/0xa [ 76.166810][ T5924] should_failslab+0x5/0x10 [ 76.171301][ T5924] __kmalloc_node+0x79/0x430 [ 76.175877][ T5924] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 76.182369][ T5924] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 76.188696][ T5924] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 76.194409][ T5924] ? blk_mq_init_queue+0xb0/0xb0 [ 76.199336][ T5924] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 76.204957][ T5924] nbd_start_device+0x1a9/0xc10 [ 76.209802][ T5924] nbd_ioctl+0x36b/0x890 [ 76.214033][ T5924] ? blk_ioctl_discard+0x260/0x260 [ 76.219134][ T5924] ? nbd_release+0x140/0x140 [ 76.223718][ T5924] ? generic_block_fiemap+0x60/0x60 [ 76.228904][ T5924] ? lock_downgrade+0x6d0/0x6d0 [ 76.233749][ T5924] blkdev_ioctl+0x246/0x5e0 [ 76.238247][ T5924] ? blkdev_common_ioctl+0x1590/0x1590 [ 76.243808][ T5924] ? __fget_files+0x1ab/0x2b0 [ 76.248474][ T5924] block_ioctl+0xd4/0x130 [ 76.252793][ T5924] __x64_sys_ioctl+0x11f/0x190 [ 76.257545][ T5924] do_syscall_64+0x2d/0x70 [ 76.261953][ T5924] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.267841][ T5924] RIP: 0033:0x7f2a6a0a6329 [ 76.272243][ T5924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.291920][ T5924] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.300321][ T5924] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 76.308279][ T5924] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 76.316238][ T5924] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 76.324198][ T5924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 76.332152][ T5924] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 76.347396][ T5924] block nbd0: shutting down sockets [ 76.462251][ T5929] block nbd0: Device being setup by another task [ 76.469577][ T5928] FAULT_INJECTION: forcing a failure. [ 76.469577][ T5928] name failslab, interval 1, probability 0, space 0, times 0 [ 76.482862][ T5928] CPU: 0 PID: 5928 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 76.491359][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.501403][ T5928] Call Trace: [ 76.504677][ T5928] dump_stack+0x9a/0xcc [ 76.508817][ T5928] should_fail.cold+0x5/0xa [ 76.513300][ T5928] ? __d_alloc+0x25/0x940 [ 76.517607][ T5928] should_failslab+0x5/0x10 [ 76.522088][ T5928] kmem_cache_alloc+0x5b/0x440 [ 76.526830][ T5928] __d_alloc+0x25/0x940 [ 76.530966][ T5928] d_alloc+0x3f/0x200 [ 76.534925][ T5928] d_alloc_parallel+0xda/0x1480 [ 76.539758][ T5928] ? __d_lookup_rcu+0x610/0x610 [ 76.544589][ T5928] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.550552][ T5928] ? lockdep_init_map_waits+0x26a/0x720 [ 76.556080][ T5928] ? lockdep_init_map_waits+0x26a/0x720 [ 76.561608][ T5928] ? __raw_spin_lock_init+0x34/0x100 [ 76.566877][ T5928] __lookup_slow+0x178/0x3c0 [ 76.571449][ T5928] ? page_put_link+0x180/0x180 [ 76.576204][ T5928] ? d_lookup+0x6b/0xc0 [ 76.580338][ T5928] lookup_one_len+0x11f/0x150 [ 76.584996][ T5928] ? try_lookup_one_len+0x130/0x130 [ 76.590175][ T5928] ? down_write_killable_nested+0x170/0x170 [ 76.596049][ T5928] ? do_raw_spin_unlock+0x171/0x230 [ 76.601229][ T5928] start_creating.part.0+0xec/0x220 [ 76.606418][ T5928] debugfs_create_dir+0x1e/0x410 [ 76.611427][ T5928] nbd_start_device+0x3b0/0xc10 [ 76.616264][ T5928] nbd_ioctl+0x36b/0x890 [ 76.620490][ T5928] ? blk_ioctl_discard+0x260/0x260 [ 76.625581][ T5928] ? nbd_release+0x140/0x140 [ 76.630151][ T5928] ? generic_block_fiemap+0x60/0x60 [ 76.635329][ T5928] ? lock_downgrade+0x6d0/0x6d0 [ 76.640168][ T5928] blkdev_ioctl+0x246/0x5e0 [ 76.644662][ T5928] ? blkdev_common_ioctl+0x1590/0x1590 [ 76.650103][ T5928] ? __fget_files+0x1ab/0x2b0 [ 76.654764][ T5928] block_ioctl+0xd4/0x130 [ 76.659082][ T5928] __x64_sys_ioctl+0x11f/0x190 [ 76.664009][ T5928] do_syscall_64+0x2d/0x70 [ 76.668418][ T5928] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.674289][ T5928] RIP: 0033:0x7f2a6a0a6329 [ 76.678680][ T5928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.698378][ T5928] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.706774][ T5928] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 76.714723][ T5928] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 76.722672][ T5928] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 76.730619][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 76.738567][ T5928] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 76.856370][ T5928] block nbd0: shutting down sockets [ 76.993591][ T5933] FAULT_INJECTION: forcing a failure. [ 76.993591][ T5933] name failslab, interval 1, probability 0, space 0, times 0 [ 77.006304][ T5933] CPU: 1 PID: 5933 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 77.014707][ T5933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.024742][ T5933] Call Trace: [ 77.028008][ T5933] dump_stack+0x9a/0xcc [ 77.032168][ T5933] should_fail.cold+0x5/0xa [ 77.036660][ T5933] should_failslab+0x5/0x10 [ 77.041145][ T5933] __kmalloc_node+0x79/0x430 [ 77.045811][ T5933] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 77.052387][ T5933] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 77.058704][ T5933] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 77.064653][ T5933] ? blk_mq_init_queue+0xb0/0xb0 [ 77.069576][ T5933] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 77.075200][ T5933] nbd_start_device+0x1a9/0xc10 [ 77.080043][ T5933] nbd_ioctl+0x36b/0x890 [ 77.084265][ T5933] ? blk_ioctl_discard+0x260/0x260 [ 77.089365][ T5933] ? nbd_release+0x140/0x140 [ 77.094026][ T5933] ? generic_block_fiemap+0x60/0x60 [ 77.099395][ T5933] ? lock_downgrade+0x6d0/0x6d0 [ 77.104227][ T5933] blkdev_ioctl+0x246/0x5e0 [ 77.108715][ T5933] ? blkdev_common_ioctl+0x1590/0x1590 [ 77.114242][ T5933] ? __fget_files+0x1ab/0x2b0 [ 77.118897][ T5933] block_ioctl+0xd4/0x130 [ 77.123200][ T5933] __x64_sys_ioctl+0x11f/0x190 [ 77.127932][ T5933] do_syscall_64+0x2d/0x70 [ 77.132316][ T5933] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.138179][ T5933] RIP: 0033:0x7f2a6a0a6329 [ 77.142566][ T5933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.162148][ T5933] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.170538][ T5933] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 77.178491][ T5933] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 77.186441][ T5933] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 77.194389][ T5933] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 77.202334][ T5933] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 77.214448][ T5933] block nbd0: shutting down sockets [ 77.343573][ T5936] FAULT_INJECTION: forcing a failure. [ 77.343573][ T5936] name failslab, interval 1, probability 0, space 0, times 0 [ 77.356290][ T5936] CPU: 1 PID: 5936 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 77.364717][ T5936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.374756][ T5936] Call Trace: [ 77.378024][ T5936] dump_stack+0x9a/0xcc [ 77.382166][ T5936] should_fail.cold+0x5/0xa [ 77.386648][ T5936] should_failslab+0x5/0x10 [ 77.391214][ T5936] __kmalloc_node+0x79/0x430 [ 77.395777][ T5936] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 77.402259][ T5936] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 77.408569][ T5936] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 77.414273][ T5936] ? blk_mq_init_queue+0xb0/0xb0 [ 77.419191][ T5936] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 77.424808][ T5936] nbd_start_device+0x1a9/0xc10 [ 77.429655][ T5936] nbd_ioctl+0x36b/0x890 [ 77.434178][ T5936] ? blk_ioctl_discard+0x260/0x260 [ 77.439259][ T5936] ? nbd_release+0x140/0x140 [ 77.443818][ T5936] ? generic_block_fiemap+0x60/0x60 [ 77.448990][ T5936] ? lock_downgrade+0x6d0/0x6d0 [ 77.453811][ T5936] blkdev_ioctl+0x246/0x5e0 [ 77.458284][ T5936] ? blkdev_common_ioctl+0x1590/0x1590 [ 77.463708][ T5936] ? __fget_files+0x1ab/0x2b0 [ 77.468355][ T5936] block_ioctl+0xd4/0x130 [ 77.472652][ T5936] __x64_sys_ioctl+0x11f/0x190 [ 77.477390][ T5936] do_syscall_64+0x2d/0x70 [ 77.481773][ T5936] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.487631][ T5936] RIP: 0033:0x7f2a6a0a6329 [ 77.492013][ T5936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.511588][ T5936] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.519970][ T5936] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 77.527912][ T5936] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 77.535869][ T5936] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 77.543810][ T5936] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 77.551751][ T5936] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 77.564367][ T5936] block nbd0: shutting down sockets [ 77.713662][ T5939] FAULT_INJECTION: forcing a failure. [ 77.713662][ T5939] name failslab, interval 1, probability 0, space 0, times 0 [ 77.726812][ T5939] CPU: 1 PID: 5939 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 77.735649][ T5939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.745686][ T5939] Call Trace: [ 77.748946][ T5939] dump_stack+0x9a/0xcc [ 77.753073][ T5939] should_fail.cold+0x5/0xa [ 77.757549][ T5939] should_failslab+0x5/0x10 [ 77.762018][ T5939] __kmalloc_node+0x79/0x430 [ 77.766571][ T5939] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 77.773042][ T5939] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 77.779337][ T5939] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 77.785042][ T5939] ? blk_mq_init_queue+0xb0/0xb0 [ 77.789948][ T5939] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 77.795810][ T5939] nbd_start_device+0x1a9/0xc10 [ 77.800640][ T5939] nbd_ioctl+0x36b/0x890 [ 77.804855][ T5939] ? blk_ioctl_discard+0x260/0x260 [ 77.809933][ T5939] ? nbd_release+0x140/0x140 [ 77.814490][ T5939] ? generic_block_fiemap+0x60/0x60 [ 77.819654][ T5939] ? lock_downgrade+0x6d0/0x6d0 [ 77.824474][ T5939] blkdev_ioctl+0x246/0x5e0 [ 77.828946][ T5939] ? blkdev_common_ioctl+0x1590/0x1590 [ 77.834369][ T5939] ? __fget_files+0x1ab/0x2b0 [ 77.839016][ T5939] block_ioctl+0xd4/0x130 [ 77.843313][ T5939] __x64_sys_ioctl+0x11f/0x190 [ 77.848045][ T5939] do_syscall_64+0x2d/0x70 [ 77.852428][ T5939] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.858286][ T5939] RIP: 0033:0x7f2a6a0a6329 [ 77.862672][ T5939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.882335][ T5939] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.890718][ T5939] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 77.898658][ T5939] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 77.906595][ T5939] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 77.914537][ T5939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 77.922474][ T5939] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 77.933838][ T5939] block nbd0: shutting down sockets [ 78.093670][ T5942] FAULT_INJECTION: forcing a failure. [ 78.093670][ T5942] name failslab, interval 1, probability 0, space 0, times 0 [ 78.106528][ T5942] CPU: 1 PID: 5942 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 78.114916][ T5942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.124944][ T5942] Call Trace: [ 78.128201][ T5942] dump_stack+0x9a/0xcc [ 78.132331][ T5942] should_fail.cold+0x5/0xa [ 78.136804][ T5942] should_failslab+0x5/0x10 [ 78.141273][ T5942] __kmalloc_node+0x79/0x430 [ 78.145851][ T5942] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 78.152326][ T5942] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 78.158622][ T5942] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 78.164310][ T5942] ? blk_mq_init_queue+0xb0/0xb0 [ 78.169214][ T5942] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 78.174817][ T5942] nbd_start_device+0x1a9/0xc10 [ 78.179725][ T5942] nbd_ioctl+0x36b/0x890 [ 78.183934][ T5942] ? blk_ioctl_discard+0x260/0x260 [ 78.189012][ T5942] ? nbd_release+0x140/0x140 [ 78.193570][ T5942] ? generic_block_fiemap+0x60/0x60 [ 78.198734][ T5942] ? lock_downgrade+0x6d0/0x6d0 [ 78.203555][ T5942] blkdev_ioctl+0x246/0x5e0 [ 78.208030][ T5942] ? blkdev_common_ioctl+0x1590/0x1590 [ 78.213463][ T5942] ? __fget_files+0x1ab/0x2b0 [ 78.218113][ T5942] block_ioctl+0xd4/0x130 [ 78.222411][ T5942] __x64_sys_ioctl+0x11f/0x190 [ 78.227141][ T5942] do_syscall_64+0x2d/0x70 [ 78.231529][ T5942] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.237388][ T5942] RIP: 0033:0x7f2a6a0a6329 [ 78.242000][ T5942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.261582][ T5942] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.269972][ T5942] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 78.277923][ T5942] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 78.285868][ T5942] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 78.293811][ T5942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 78.301752][ T5942] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 78.314033][ T5942] block nbd0: shutting down sockets [ 78.433994][ T5946] FAULT_INJECTION: forcing a failure. [ 78.433994][ T5946] name failslab, interval 1, probability 0, space 0, times 0 [ 78.446623][ T5946] CPU: 1 PID: 5946 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 78.455008][ T5946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.465029][ T5946] Call Trace: [ 78.468280][ T5946] dump_stack+0x9a/0xcc [ 78.472407][ T5946] should_fail.cold+0x5/0xa [ 78.476882][ T5946] should_failslab+0x5/0x10 [ 78.481350][ T5946] __kmalloc_node+0x79/0x430 [ 78.485901][ T5946] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 78.492369][ T5946] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 78.498660][ T5946] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 78.504350][ T5946] ? blk_mq_init_queue+0xb0/0xb0 [ 78.509253][ T5946] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 78.514851][ T5946] nbd_start_device+0x1a9/0xc10 [ 78.519670][ T5946] nbd_ioctl+0x36b/0x890 [ 78.523880][ T5946] ? blk_ioctl_discard+0x260/0x260 [ 78.528955][ T5946] ? nbd_release+0x140/0x140 [ 78.533515][ T5946] ? generic_block_fiemap+0x60/0x60 [ 78.538676][ T5946] ? lock_downgrade+0x6d0/0x6d0 [ 78.543494][ T5946] blkdev_ioctl+0x246/0x5e0 [ 78.547964][ T5946] ? blkdev_common_ioctl+0x1590/0x1590 [ 78.553390][ T5946] ? __fget_files+0x1ab/0x2b0 [ 78.558034][ T5946] block_ioctl+0xd4/0x130 [ 78.562330][ T5946] __x64_sys_ioctl+0x11f/0x190 [ 78.567059][ T5946] do_syscall_64+0x2d/0x70 [ 78.571440][ T5946] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.577297][ T5946] RIP: 0033:0x7f2a6a0a6329 [ 78.581707][ T5946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.601319][ T5946] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.609696][ T5946] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 78.617631][ T5946] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 78.625568][ T5946] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 78.633505][ T5946] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 78.641440][ T5946] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 78.759344][ T5946] block nbd0: shutting down sockets [ 78.903600][ T5951] FAULT_INJECTION: forcing a failure. [ 78.903600][ T5951] name failslab, interval 1, probability 0, space 0, times 0 [ 78.916266][ T5951] CPU: 0 PID: 5951 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 78.924665][ T5951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.934686][ T5951] Call Trace: [ 78.937936][ T5951] dump_stack+0x9a/0xcc [ 78.942064][ T5951] should_fail.cold+0x5/0xa [ 78.946541][ T5951] should_failslab+0x5/0x10 [ 78.951020][ T5951] __kmalloc_node+0x79/0x430 [ 78.955580][ T5951] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 78.962048][ T5951] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 78.968341][ T5951] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 78.974028][ T5951] ? blk_mq_init_queue+0xb0/0xb0 [ 78.978931][ T5951] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 78.984535][ T5951] nbd_start_device+0x1a9/0xc10 [ 78.989357][ T5951] nbd_ioctl+0x36b/0x890 [ 78.993570][ T5951] ? blk_ioctl_discard+0x260/0x260 [ 78.998653][ T5951] ? nbd_release+0x140/0x140 [ 79.003211][ T5951] ? generic_block_fiemap+0x60/0x60 [ 79.008376][ T5951] ? lock_downgrade+0x6d0/0x6d0 [ 79.013195][ T5951] blkdev_ioctl+0x246/0x5e0 [ 79.017673][ T5951] ? blkdev_common_ioctl+0x1590/0x1590 [ 79.023102][ T5951] ? __fget_files+0x1ab/0x2b0 [ 79.027754][ T5951] block_ioctl+0xd4/0x130 [ 79.032051][ T5951] __x64_sys_ioctl+0x11f/0x190 [ 79.036781][ T5951] do_syscall_64+0x2d/0x70 [ 79.041162][ T5951] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.047020][ T5951] RIP: 0033:0x7f2a6a0a6329 [ 79.051402][ T5951] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.070974][ T5951] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.079353][ T5951] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 79.087298][ T5951] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 79.095245][ T5951] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 79.103188][ T5951] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 79.111128][ T5951] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 79.123808][ T5951] block nbd0: shutting down sockets [ 79.291990][ T5954] FAULT_INJECTION: forcing a failure. [ 79.291990][ T5954] name failslab, interval 1, probability 0, space 0, times 0 [ 79.304657][ T5954] CPU: 0 PID: 5954 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 79.313044][ T5954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.323070][ T5954] Call Trace: [ 79.326323][ T5954] dump_stack+0x9a/0xcc [ 79.330451][ T5954] should_fail.cold+0x5/0xa [ 79.334921][ T5954] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 79.340782][ T5954] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 79.346641][ T5954] should_failslab+0x5/0x10 [ 79.351112][ T5954] kmem_cache_alloc_trace+0x55/0x360 [ 79.356369][ T5954] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 79.362059][ T5954] ? blk_mq_init_queue+0xb0/0xb0 [ 79.366965][ T5954] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 79.372570][ T5954] nbd_start_device+0x1a9/0xc10 [ 79.377395][ T5954] nbd_ioctl+0x36b/0x890 [ 79.381605][ T5954] ? blk_ioctl_discard+0x260/0x260 [ 79.386683][ T5954] ? nbd_release+0x140/0x140 [ 79.391239][ T5954] ? generic_block_fiemap+0x60/0x60 [ 79.396402][ T5954] ? lock_downgrade+0x6d0/0x6d0 [ 79.401221][ T5954] blkdev_ioctl+0x246/0x5e0 [ 79.405692][ T5954] ? blkdev_common_ioctl+0x1590/0x1590 [ 79.411114][ T5954] ? __fget_files+0x1ab/0x2b0 [ 79.416518][ T5954] block_ioctl+0xd4/0x130 [ 79.420829][ T5954] __x64_sys_ioctl+0x11f/0x190 [ 79.425582][ T5954] do_syscall_64+0x2d/0x70 [ 79.429965][ T5954] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.435832][ T5954] RIP: 0033:0x7f2a6a0a6329 [ 79.440219][ T5954] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.459793][ T5954] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.468172][ T5954] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 79.476111][ T5954] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 79.484224][ T5954] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 79.492164][ T5954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 79.500121][ T5954] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 79.509613][ T5954] block nbd0: shutting down sockets [ 79.641978][ T5959] FAULT_INJECTION: forcing a failure. [ 79.641978][ T5959] name failslab, interval 1, probability 0, space 0, times 0 [ 79.654696][ T5959] CPU: 0 PID: 5959 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 79.663091][ T5959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.673114][ T5959] Call Trace: [ 79.676373][ T5959] dump_stack+0x9a/0xcc [ 79.680500][ T5959] should_fail.cold+0x5/0xa [ 79.684970][ T5959] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 79.690835][ T5959] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 79.696699][ T5959] should_failslab+0x5/0x10 [ 79.701169][ T5959] kmem_cache_alloc_trace+0x55/0x360 [ 79.706422][ T5959] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 79.712111][ T5959] ? blk_mq_init_queue+0xb0/0xb0 [ 79.717016][ T5959] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 79.722618][ T5959] nbd_start_device+0x1a9/0xc10 [ 79.727441][ T5959] nbd_ioctl+0x36b/0x890 [ 79.731650][ T5959] ? blk_ioctl_discard+0x260/0x260 [ 79.736726][ T5959] ? nbd_release+0x140/0x140 [ 79.741284][ T5959] ? generic_block_fiemap+0x60/0x60 [ 79.746451][ T5959] ? lock_downgrade+0x6d0/0x6d0 [ 79.751271][ T5959] blkdev_ioctl+0x246/0x5e0 [ 79.755740][ T5959] ? blkdev_common_ioctl+0x1590/0x1590 [ 79.761163][ T5959] ? __fget_files+0x1ab/0x2b0 [ 79.765810][ T5959] block_ioctl+0xd4/0x130 [ 79.770105][ T5959] __x64_sys_ioctl+0x11f/0x190 [ 79.774835][ T5959] do_syscall_64+0x2d/0x70 [ 79.779215][ T5959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.785342][ T5959] RIP: 0033:0x7f2a6a0a6329 [ 79.789738][ T5959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.809321][ T5959] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.817695][ T5959] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 79.825631][ T5959] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 79.833569][ T5959] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 79.841529][ T5959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 79.849489][ T5959] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 79.858559][ T5959] block nbd0: shutting down sockets [ 80.023669][ T5962] FAULT_INJECTION: forcing a failure. [ 80.023669][ T5962] name failslab, interval 1, probability 0, space 0, times 0 [ 80.036349][ T5962] CPU: 0 PID: 5962 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 80.044746][ T5962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.054868][ T5962] Call Trace: [ 80.058230][ T5962] dump_stack+0x9a/0xcc [ 80.062366][ T5962] should_fail.cold+0x5/0xa [ 80.066839][ T5962] should_failslab+0x5/0x10 [ 80.071310][ T5962] __kmalloc_node+0x79/0x430 [ 80.075954][ T5962] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 80.082434][ T5962] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 80.088734][ T5962] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 80.094428][ T5962] ? blk_mq_init_queue+0xb0/0xb0 [ 80.099337][ T5962] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 80.104938][ T5962] nbd_start_device+0x1a9/0xc10 [ 80.109768][ T5962] nbd_ioctl+0x36b/0x890 [ 80.113988][ T5962] ? blk_ioctl_discard+0x260/0x260 [ 80.119072][ T5962] ? nbd_release+0x140/0x140 [ 80.123632][ T5962] ? generic_block_fiemap+0x60/0x60 [ 80.129015][ T5962] ? lock_downgrade+0x6d0/0x6d0 [ 80.133851][ T5962] blkdev_ioctl+0x246/0x5e0 [ 80.138325][ T5962] ? blkdev_common_ioctl+0x1590/0x1590 [ 80.143750][ T5962] ? __fget_files+0x1ab/0x2b0 [ 80.148409][ T5962] block_ioctl+0xd4/0x130 [ 80.152710][ T5962] __x64_sys_ioctl+0x11f/0x190 [ 80.157446][ T5962] do_syscall_64+0x2d/0x70 [ 80.161832][ T5962] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.167692][ T5962] RIP: 0033:0x7f2a6a0a6329 [ 80.172082][ T5962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.191663][ T5962] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.200051][ T5962] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 80.207998][ T5962] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 80.215944][ T5962] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 80.223885][ T5962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 80.231826][ T5962] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 80.243262][ T5962] block nbd0: shutting down sockets [ 80.404078][ T5965] FAULT_INJECTION: forcing a failure. [ 80.404078][ T5965] name failslab, interval 1, probability 0, space 0, times 0 [ 80.416810][ T5965] CPU: 0 PID: 5965 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 80.425211][ T5965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.435245][ T5965] Call Trace: [ 80.438748][ T5965] dump_stack+0x9a/0xcc [ 80.442894][ T5965] should_fail.cold+0x5/0xa [ 80.447368][ T5965] should_failslab+0x5/0x10 [ 80.451842][ T5965] __kmalloc_node+0x79/0x430 [ 80.456396][ T5965] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 80.462866][ T5965] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 80.469158][ T5965] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 80.474842][ T5965] ? blk_mq_init_queue+0xb0/0xb0 [ 80.479746][ T5965] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 80.485347][ T5965] nbd_start_device+0x1a9/0xc10 [ 80.490166][ T5965] nbd_ioctl+0x36b/0x890 [ 80.494375][ T5965] ? blk_ioctl_discard+0x260/0x260 [ 80.499448][ T5965] ? nbd_release+0x140/0x140 [ 80.504008][ T5965] ? generic_block_fiemap+0x60/0x60 [ 80.509168][ T5965] ? lock_downgrade+0x6d0/0x6d0 [ 80.513989][ T5965] blkdev_ioctl+0x246/0x5e0 [ 80.518456][ T5965] ? blkdev_common_ioctl+0x1590/0x1590 [ 80.523878][ T5965] ? __fget_files+0x1ab/0x2b0 [ 80.528527][ T5965] block_ioctl+0xd4/0x130 [ 80.532828][ T5965] __x64_sys_ioctl+0x11f/0x190 [ 80.537557][ T5965] do_syscall_64+0x2d/0x70 [ 80.541941][ T5965] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.547803][ T5965] RIP: 0033:0x7f2a6a0a6329 [ 80.552188][ T5965] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.571759][ T5965] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.580137][ T5965] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 80.588074][ T5965] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 80.596011][ T5965] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 80.604131][ T5965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 80.612069][ T5965] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 80.623971][ T5965] block nbd0: shutting down sockets [ 80.742017][ T5969] block nbd0: Device being setup by another task [ 80.749402][ T5968] FAULT_INJECTION: forcing a failure. [ 80.749402][ T5968] name failslab, interval 1, probability 0, space 0, times 0 [ 80.762077][ T5968] CPU: 0 PID: 5968 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 80.770459][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.780498][ T5968] Call Trace: [ 80.783757][ T5968] dump_stack+0x9a/0xcc [ 80.787891][ T5968] should_fail.cold+0x5/0xa [ 80.792370][ T5968] ? __d_alloc+0x25/0x940 [ 80.796677][ T5968] should_failslab+0x5/0x10 [ 80.801266][ T5968] kmem_cache_alloc+0x5b/0x440 [ 80.806009][ T5968] __d_alloc+0x25/0x940 [ 80.810144][ T5968] d_alloc+0x3f/0x200 [ 80.814105][ T5968] d_alloc_parallel+0xda/0x1480 [ 80.818939][ T5968] ? __d_lookup_rcu+0x610/0x610 [ 80.823762][ T5968] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 80.829717][ T5968] ? lockdep_init_map_waits+0x26a/0x720 [ 80.835234][ T5968] ? lockdep_init_map_waits+0x26a/0x720 [ 80.840747][ T5968] ? __raw_spin_lock_init+0x34/0x100 [ 80.846004][ T5968] __lookup_slow+0x178/0x3c0 [ 80.850569][ T5968] ? page_put_link+0x180/0x180 [ 80.855315][ T5968] ? d_lookup+0x6b/0xc0 [ 80.859446][ T5968] lookup_one_len+0x11f/0x150 [ 80.864098][ T5968] ? try_lookup_one_len+0x130/0x130 [ 80.869270][ T5968] ? down_write_killable_nested+0x170/0x170 [ 80.875142][ T5968] ? do_raw_spin_unlock+0x171/0x230 [ 80.880318][ T5968] start_creating.part.0+0xec/0x220 [ 80.885493][ T5968] debugfs_create_dir+0x1e/0x410 [ 80.890409][ T5968] nbd_start_device+0x3b0/0xc10 [ 80.895241][ T5968] nbd_ioctl+0x36b/0x890 [ 80.899462][ T5968] ? blk_ioctl_discard+0x260/0x260 [ 80.904546][ T5968] ? nbd_release+0x140/0x140 [ 80.909117][ T5968] ? generic_block_fiemap+0x60/0x60 [ 80.914289][ T5968] ? lock_downgrade+0x6d0/0x6d0 [ 80.919119][ T5968] blkdev_ioctl+0x246/0x5e0 [ 80.923598][ T5968] ? blkdev_common_ioctl+0x1590/0x1590 [ 80.929025][ T5968] ? __fget_files+0x1ab/0x2b0 [ 80.933674][ T5968] block_ioctl+0xd4/0x130 [ 80.937972][ T5968] __x64_sys_ioctl+0x11f/0x190 [ 80.942702][ T5968] do_syscall_64+0x2d/0x70 [ 80.947087][ T5968] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.952949][ T5968] RIP: 0033:0x7f2a6a0a6329 [ 80.957339][ T5968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.976924][ T5968] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.985312][ T5968] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 80.993259][ T5968] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 81.001208][ T5968] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 81.009153][ T5968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 81.017100][ T5968] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 81.135816][ T5968] block nbd0: shutting down sockets [ 81.283677][ T5972] FAULT_INJECTION: forcing a failure. [ 81.283677][ T5972] name failslab, interval 1, probability 0, space 0, times 0 [ 81.296676][ T5972] CPU: 0 PID: 5972 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 81.305078][ T5972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.315116][ T5972] Call Trace: [ 81.318377][ T5972] dump_stack+0x9a/0xcc [ 81.322505][ T5972] should_fail.cold+0x5/0xa [ 81.326977][ T5972] should_failslab+0x5/0x10 [ 81.331447][ T5972] __kmalloc_node+0x79/0x430 [ 81.336001][ T5972] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 81.342475][ T5972] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 81.348769][ T5972] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 81.354460][ T5972] ? blk_mq_init_queue+0xb0/0xb0 [ 81.359363][ T5972] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 81.364967][ T5972] nbd_start_device+0x1a9/0xc10 [ 81.369793][ T5972] nbd_ioctl+0x36b/0x890 [ 81.374004][ T5972] ? blk_ioctl_discard+0x260/0x260 [ 81.379087][ T5972] ? nbd_release+0x140/0x140 [ 81.383652][ T5972] ? generic_block_fiemap+0x60/0x60 [ 81.388818][ T5972] ? lock_downgrade+0x6d0/0x6d0 [ 81.393638][ T5972] blkdev_ioctl+0x246/0x5e0 [ 81.398111][ T5972] ? blkdev_common_ioctl+0x1590/0x1590 [ 81.403538][ T5972] ? __fget_files+0x1ab/0x2b0 [ 81.408185][ T5972] block_ioctl+0xd4/0x130 [ 81.412486][ T5972] __x64_sys_ioctl+0x11f/0x190 [ 81.417221][ T5972] do_syscall_64+0x2d/0x70 [ 81.421623][ T5972] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.427493][ T5972] RIP: 0033:0x7f2a6a0a6329 [ 81.431885][ T5972] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.451468][ T5972] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.459879][ T5972] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 81.468173][ T5972] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 81.476118][ T5972] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 81.484066][ T5972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 81.492003][ T5972] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 81.505373][ T5972] block nbd0: shutting down sockets [ 81.643901][ T5975] FAULT_INJECTION: forcing a failure. [ 81.643901][ T5975] name failslab, interval 1, probability 0, space 0, times 0 [ 81.656561][ T5975] CPU: 0 PID: 5975 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 81.664962][ T5975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.675002][ T5975] Call Trace: [ 81.678262][ T5975] dump_stack+0x9a/0xcc [ 81.682393][ T5975] should_fail.cold+0x5/0xa [ 81.686869][ T5975] should_failslab+0x5/0x10 [ 81.691346][ T5975] __kmalloc_node+0x79/0x430 [ 81.695911][ T5975] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 81.702400][ T5975] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 81.708726][ T5975] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 81.714437][ T5975] ? blk_mq_init_queue+0xb0/0xb0 [ 81.719361][ T5975] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 81.724970][ T5975] nbd_start_device+0x1a9/0xc10 [ 81.729798][ T5975] nbd_ioctl+0x36b/0x890 [ 81.734017][ T5975] ? blk_ioctl_discard+0x260/0x260 [ 81.739098][ T5975] ? nbd_release+0x140/0x140 [ 81.743657][ T5975] ? generic_block_fiemap+0x60/0x60 [ 81.748821][ T5975] ? lock_downgrade+0x6d0/0x6d0 [ 81.753641][ T5975] blkdev_ioctl+0x246/0x5e0 [ 81.758117][ T5975] ? blkdev_common_ioctl+0x1590/0x1590 [ 81.763555][ T5975] ? __fget_files+0x1ab/0x2b0 [ 81.768215][ T5975] block_ioctl+0xd4/0x130 [ 81.772524][ T5975] __x64_sys_ioctl+0x11f/0x190 [ 81.777264][ T5975] do_syscall_64+0x2d/0x70 [ 81.781653][ T5975] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.787518][ T5975] RIP: 0033:0x7f2a6a0a6329 [ 81.791913][ T5975] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.811504][ T5975] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.819895][ T5975] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 81.827838][ T5975] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 81.835776][ T5975] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 81.843730][ T5975] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 81.851669][ T5975] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 81.862513][ T5975] block nbd0: shutting down sockets [ 82.023548][ T5978] FAULT_INJECTION: forcing a failure. [ 82.023548][ T5978] name failslab, interval 1, probability 0, space 0, times 0 [ 82.036277][ T5978] CPU: 0 PID: 5978 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 82.044900][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.054929][ T5978] Call Trace: [ 82.058513][ T5978] dump_stack+0x9a/0xcc [ 82.062647][ T5978] should_fail.cold+0x5/0xa [ 82.067118][ T5978] should_failslab+0x5/0x10 [ 82.071582][ T5978] __kmalloc_node+0x79/0x430 [ 82.076132][ T5978] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 82.082602][ T5978] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 82.088896][ T5978] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 82.094582][ T5978] ? blk_mq_init_queue+0xb0/0xb0 [ 82.099484][ T5978] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 82.105103][ T5978] nbd_start_device+0x1a9/0xc10 [ 82.109922][ T5978] nbd_ioctl+0x36b/0x890 [ 82.114127][ T5978] ? blk_ioctl_discard+0x260/0x260 [ 82.119201][ T5978] ? nbd_release+0x140/0x140 [ 82.123757][ T5978] ? generic_block_fiemap+0x60/0x60 [ 82.128920][ T5978] ? lock_downgrade+0x6d0/0x6d0 [ 82.133737][ T5978] blkdev_ioctl+0x246/0x5e0 [ 82.138204][ T5978] ? blkdev_common_ioctl+0x1590/0x1590 [ 82.143626][ T5978] ? __fget_files+0x1ab/0x2b0 [ 82.148267][ T5978] block_ioctl+0xd4/0x130 [ 82.152562][ T5978] __x64_sys_ioctl+0x11f/0x190 [ 82.157289][ T5978] do_syscall_64+0x2d/0x70 [ 82.161669][ T5978] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.167524][ T5978] RIP: 0033:0x7f2a6a0a6329 [ 82.171907][ T5978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.191484][ T5978] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.199865][ T5978] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 82.207803][ T5978] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 82.215743][ T5978] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 82.223684][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 82.231622][ T5978] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 82.348723][ T5978] block nbd0: shutting down sockets [ 82.491997][ T5981] FAULT_INJECTION: forcing a failure. [ 82.491997][ T5981] name failslab, interval 1, probability 0, space 0, times 0 [ 82.504611][ T5981] CPU: 0 PID: 5981 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 82.512993][ T5981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.523020][ T5981] Call Trace: [ 82.526273][ T5981] dump_stack+0x9a/0xcc [ 82.530402][ T5981] should_fail.cold+0x5/0xa [ 82.534870][ T5981] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 82.540739][ T5981] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 82.546602][ T5981] should_failslab+0x5/0x10 [ 82.551340][ T5981] kmem_cache_alloc_trace+0x55/0x360 [ 82.556598][ T5981] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 82.562293][ T5981] ? blk_mq_init_queue+0xb0/0xb0 [ 82.567201][ T5981] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 82.572822][ T5981] nbd_start_device+0x1a9/0xc10 [ 82.577653][ T5981] nbd_ioctl+0x36b/0x890 [ 82.581889][ T5981] ? blk_ioctl_discard+0x260/0x260 [ 82.586973][ T5981] ? nbd_release+0x140/0x140 [ 82.591546][ T5981] ? generic_block_fiemap+0x60/0x60 [ 82.596714][ T5981] ? lock_downgrade+0x6d0/0x6d0 [ 82.601547][ T5981] blkdev_ioctl+0x246/0x5e0 [ 82.606028][ T5981] ? blkdev_common_ioctl+0x1590/0x1590 [ 82.611463][ T5981] ? __fget_files+0x1ab/0x2b0 [ 82.616289][ T5981] block_ioctl+0xd4/0x130 [ 82.620592][ T5981] __x64_sys_ioctl+0x11f/0x190 [ 82.625342][ T5981] do_syscall_64+0x2d/0x70 [ 82.629726][ T5981] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.635589][ T5981] RIP: 0033:0x7f2a6a0a6329 [ 82.639994][ T5981] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.659601][ T5981] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.668033][ T5981] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 82.675995][ T5981] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 82.684331][ T5981] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 82.692302][ T5981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 82.700258][ T5981] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 82.709448][ T5981] block nbd0: shutting down sockets [ 82.833633][ T5984] FAULT_INJECTION: forcing a failure. [ 82.833633][ T5984] name failslab, interval 1, probability 0, space 0, times 0 [ 82.846322][ T5984] CPU: 0 PID: 5984 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 82.854722][ T5984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.864754][ T5984] Call Trace: [ 82.868008][ T5984] dump_stack+0x9a/0xcc [ 82.872136][ T5984] should_fail.cold+0x5/0xa [ 82.876606][ T5984] should_failslab+0x5/0x10 [ 82.881080][ T5984] __kmalloc_node+0x79/0x430 [ 82.885635][ T5984] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 82.892108][ T5984] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 82.898402][ T5984] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 82.904089][ T5984] ? blk_mq_init_queue+0xb0/0xb0 [ 82.908993][ T5984] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 82.914594][ T5984] nbd_start_device+0x1a9/0xc10 [ 82.919425][ T5984] nbd_ioctl+0x36b/0x890 [ 82.923640][ T5984] ? blk_ioctl_discard+0x260/0x260 [ 82.928720][ T5984] ? nbd_release+0x140/0x140 [ 82.933276][ T5984] ? generic_block_fiemap+0x60/0x60 [ 82.938442][ T5984] ? lock_downgrade+0x6d0/0x6d0 [ 82.943264][ T5984] blkdev_ioctl+0x246/0x5e0 [ 82.947735][ T5984] ? blkdev_common_ioctl+0x1590/0x1590 [ 82.953160][ T5984] ? __fget_files+0x1ab/0x2b0 [ 82.957805][ T5984] block_ioctl+0xd4/0x130 [ 82.962106][ T5984] __x64_sys_ioctl+0x11f/0x190 [ 82.966835][ T5984] do_syscall_64+0x2d/0x70 [ 82.971217][ T5984] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.977078][ T5984] RIP: 0033:0x7f2a6a0a6329 [ 82.981463][ T5984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.001041][ T5984] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.009428][ T5984] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 83.017374][ T5984] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 83.025314][ T5984] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 83.033255][ T5984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 83.041196][ T5984] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 83.051807][ T5984] block nbd0: shutting down sockets [ 83.192017][ T5987] FAULT_INJECTION: forcing a failure. [ 83.192017][ T5987] name failslab, interval 1, probability 0, space 0, times 0 [ 83.204677][ T5987] CPU: 0 PID: 5987 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 83.213077][ T5987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.223285][ T5987] Call Trace: [ 83.226556][ T5987] dump_stack+0x9a/0xcc [ 83.230695][ T5987] should_fail.cold+0x5/0xa [ 83.235249][ T5987] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 83.241152][ T5987] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 83.247029][ T5987] should_failslab+0x5/0x10 [ 83.251511][ T5987] kmem_cache_alloc_trace+0x55/0x360 [ 83.256873][ T5987] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 83.262592][ T5987] ? blk_mq_init_queue+0xb0/0xb0 [ 83.267522][ T5987] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 83.273143][ T5987] nbd_start_device+0x1a9/0xc10 [ 83.277979][ T5987] nbd_ioctl+0x36b/0x890 [ 83.282204][ T5987] ? blk_ioctl_discard+0x260/0x260 [ 83.287294][ T5987] ? nbd_release+0x140/0x140 [ 83.291870][ T5987] ? generic_block_fiemap+0x60/0x60 [ 83.297079][ T5987] ? lock_downgrade+0x6d0/0x6d0 [ 83.301927][ T5987] blkdev_ioctl+0x246/0x5e0 [ 83.306423][ T5987] ? blkdev_common_ioctl+0x1590/0x1590 [ 83.311865][ T5987] ? __fget_files+0x1ab/0x2b0 [ 83.316541][ T5987] block_ioctl+0xd4/0x130 [ 83.320869][ T5987] __x64_sys_ioctl+0x11f/0x190 [ 83.325654][ T5987] do_syscall_64+0x2d/0x70 [ 83.330069][ T5987] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.335947][ T5987] RIP: 0033:0x7f2a6a0a6329 [ 83.340343][ T5987] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.360018][ T5987] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.368414][ T5987] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 83.376377][ T5987] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 83.384446][ T5987] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 83.392399][ T5987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 83.400373][ T5987] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 83.409588][ T5987] block nbd0: shutting down sockets [ 83.584065][ T5991] FAULT_INJECTION: forcing a failure. [ 83.584065][ T5991] name failslab, interval 1, probability 0, space 0, times 0 [ 83.597177][ T5991] CPU: 1 PID: 5991 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 83.605562][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.615588][ T5991] Call Trace: [ 83.618843][ T5991] dump_stack+0x9a/0xcc [ 83.622975][ T5991] should_fail.cold+0x5/0xa [ 83.627448][ T5991] should_failslab+0x5/0x10 [ 83.631922][ T5991] __kmalloc_node+0x79/0x430 [ 83.636485][ T5991] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 83.642957][ T5991] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 83.649253][ T5991] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 83.654944][ T5991] ? blk_mq_init_queue+0xb0/0xb0 [ 83.659851][ T5991] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 83.665453][ T5991] nbd_start_device+0x1a9/0xc10 [ 83.670277][ T5991] nbd_ioctl+0x36b/0x890 [ 83.674486][ T5991] ? blk_ioctl_discard+0x260/0x260 [ 83.679570][ T5991] ? nbd_release+0x140/0x140 [ 83.684137][ T5991] ? generic_block_fiemap+0x60/0x60 [ 83.689302][ T5991] ? lock_downgrade+0x6d0/0x6d0 [ 83.694121][ T5991] blkdev_ioctl+0x246/0x5e0 [ 83.698595][ T5991] ? blkdev_common_ioctl+0x1590/0x1590 [ 83.704022][ T5991] ? __fget_files+0x1ab/0x2b0 [ 83.708669][ T5991] block_ioctl+0xd4/0x130 [ 83.712971][ T5991] __x64_sys_ioctl+0x11f/0x190 [ 83.717705][ T5991] do_syscall_64+0x2d/0x70 [ 83.722092][ T5991] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.727955][ T5991] RIP: 0033:0x7f2a6a0a6329 [ 83.732345][ T5991] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.751937][ T5991] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.760335][ T5991] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 83.768284][ T5991] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 83.776231][ T5991] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 83.784176][ T5991] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 83.792122][ T5991] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 83.804117][ T5991] block nbd0: shutting down sockets [ 83.933586][ T5994] FAULT_INJECTION: forcing a failure. [ 83.933586][ T5994] name failslab, interval 1, probability 0, space 0, times 0 [ 83.946270][ T5994] CPU: 0 PID: 5994 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 83.954678][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.964716][ T5994] Call Trace: [ 83.967978][ T5994] dump_stack+0x9a/0xcc [ 83.972109][ T5994] should_fail.cold+0x5/0xa [ 83.976581][ T5994] should_failslab+0x5/0x10 [ 83.981051][ T5994] __kmalloc_node+0x79/0x430 [ 83.985612][ T5994] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 83.992090][ T5994] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 83.998391][ T5994] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 84.004084][ T5994] ? blk_mq_init_queue+0xb0/0xb0 [ 84.008994][ T5994] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 84.014599][ T5994] nbd_start_device+0x1a9/0xc10 [ 84.019426][ T5994] nbd_ioctl+0x36b/0x890 [ 84.023639][ T5994] ? blk_ioctl_discard+0x260/0x260 [ 84.028718][ T5994] ? nbd_release+0x140/0x140 [ 84.033279][ T5994] ? generic_block_fiemap+0x60/0x60 [ 84.038456][ T5994] ? lock_downgrade+0x6d0/0x6d0 [ 84.043310][ T5994] blkdev_ioctl+0x246/0x5e0 [ 84.047790][ T5994] ? blkdev_common_ioctl+0x1590/0x1590 [ 84.053220][ T5994] ? __fget_files+0x1ab/0x2b0 [ 84.057874][ T5994] block_ioctl+0xd4/0x130 [ 84.062179][ T5994] __x64_sys_ioctl+0x11f/0x190 [ 84.066923][ T5994] do_syscall_64+0x2d/0x70 [ 84.071319][ T5994] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.077186][ T5994] RIP: 0033:0x7f2a6a0a6329 [ 84.081580][ T5994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.101285][ T5994] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.109679][ T5994] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 84.117625][ T5994] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 84.125568][ T5994] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 84.133628][ T5994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 84.141570][ T5994] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 84.155124][ T5994] block nbd0: shutting down sockets [ 84.303821][ T5997] FAULT_INJECTION: forcing a failure. [ 84.303821][ T5997] name failslab, interval 1, probability 0, space 0, times 0 [ 84.316463][ T5997] CPU: 1 PID: 5997 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 84.324858][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.334890][ T5997] Call Trace: [ 84.338150][ T5997] dump_stack+0x9a/0xcc [ 84.342279][ T5997] should_fail.cold+0x5/0xa [ 84.346754][ T5997] should_failslab+0x5/0x10 [ 84.351229][ T5997] __kmalloc_node+0x79/0x430 [ 84.355994][ T5997] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 84.362478][ T5997] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 84.368781][ T5997] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 84.374471][ T5997] ? blk_mq_init_queue+0xb0/0xb0 [ 84.379377][ T5997] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 84.384983][ T5997] nbd_start_device+0x1a9/0xc10 [ 84.389824][ T5997] nbd_ioctl+0x36b/0x890 [ 84.394055][ T5997] ? blk_ioctl_discard+0x260/0x260 [ 84.399139][ T5997] ? nbd_release+0x140/0x140 [ 84.403703][ T5997] ? generic_block_fiemap+0x60/0x60 [ 84.409312][ T5997] ? lock_downgrade+0x6d0/0x6d0 [ 84.414141][ T5997] blkdev_ioctl+0x246/0x5e0 [ 84.418621][ T5997] ? blkdev_common_ioctl+0x1590/0x1590 [ 84.424064][ T5997] ? __fget_files+0x1ab/0x2b0 [ 84.428724][ T5997] block_ioctl+0xd4/0x130 [ 84.433029][ T5997] __x64_sys_ioctl+0x11f/0x190 [ 84.437764][ T5997] do_syscall_64+0x2d/0x70 [ 84.442175][ T5997] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.448049][ T5997] RIP: 0033:0x7f2a6a0a6329 [ 84.452451][ T5997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.472361][ T5997] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.480847][ T5997] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 84.488799][ T5997] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 84.496758][ T5997] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 84.504875][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 84.512812][ T5997] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 84.524124][ T5997] block nbd0: shutting down sockets [ 84.652653][ T6001] block nbd0: Device being setup by another task [ 84.659847][ T6000] FAULT_INJECTION: forcing a failure. [ 84.659847][ T6000] name failslab, interval 1, probability 0, space 0, times 0 [ 84.672510][ T6000] CPU: 1 PID: 6000 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 84.680900][ T6000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.690927][ T6000] Call Trace: [ 84.694180][ T6000] dump_stack+0x9a/0xcc [ 84.698307][ T6000] should_fail.cold+0x5/0xa [ 84.702780][ T6000] ? __kernfs_new_node+0xc7/0x7b0 [ 84.707775][ T6000] should_failslab+0x5/0x10 [ 84.712242][ T6000] kmem_cache_alloc+0x5b/0x440 [ 84.716975][ T6000] __kernfs_new_node+0xc7/0x7b0 [ 84.721792][ T6000] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 84.727737][ T6000] ? kernfs_dop_revalidate+0x320/0x320 [ 84.733161][ T6000] ? find_held_lock+0x2d/0x110 [ 84.737890][ T6000] ? disk_part_iter_next+0x2cd/0x570 [ 84.743140][ T6000] ? lock_downgrade+0x6d0/0x6d0 [ 84.747963][ T6000] kernfs_new_node+0x73/0x110 [ 84.752608][ T6000] __kernfs_create_file+0x27/0x2e0 [ 84.757689][ T6000] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 84.763028][ T6000] ? set_disk_ro+0x112/0x260 [ 84.767585][ T6000] sysfs_create_file_ns+0x115/0x190 [ 84.772752][ T6000] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 84.778265][ T6000] ? blk_mq_init_queue+0xb0/0xb0 [ 84.783173][ T6000] nbd_start_device+0x335/0xc10 [ 84.787993][ T6000] nbd_ioctl+0x36b/0x890 [ 84.792199][ T6000] ? blk_ioctl_discard+0x260/0x260 [ 84.797272][ T6000] ? nbd_release+0x140/0x140 [ 84.801826][ T6000] ? generic_block_fiemap+0x60/0x60 [ 84.806987][ T6000] ? lock_downgrade+0x6d0/0x6d0 [ 84.811806][ T6000] blkdev_ioctl+0x246/0x5e0 [ 84.816272][ T6000] ? blkdev_common_ioctl+0x1590/0x1590 [ 84.821693][ T6000] ? __fget_files+0x1ab/0x2b0 [ 84.826335][ T6000] block_ioctl+0xd4/0x130 [ 84.830634][ T6000] __x64_sys_ioctl+0x11f/0x190 [ 84.835378][ T6000] do_syscall_64+0x2d/0x70 [ 84.839763][ T6000] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.845622][ T6000] RIP: 0033:0x7f2a6a0a6329 [ 84.850003][ T6000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.869571][ T6000] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.877947][ T6000] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 84.885882][ T6000] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 84.893819][ T6000] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 84.901766][ T6000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 84.909715][ T6000] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 84.918638][ T6000] block nbd0: device_create_file failed! [ 84.926457][ T6000] block nbd0: shutting down sockets [ 85.042004][ T6005] block nbd0: Device being setup by another task [ 85.049171][ T6004] FAULT_INJECTION: forcing a failure. [ 85.049171][ T6004] name failslab, interval 1, probability 0, space 0, times 0 [ 85.062218][ T6004] CPU: 0 PID: 6004 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 85.070635][ T6004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.080671][ T6004] Call Trace: [ 85.083929][ T6004] dump_stack+0x9a/0xcc [ 85.088058][ T6004] should_fail.cold+0x5/0xa [ 85.092525][ T6004] ? __d_alloc+0x25/0x940 [ 85.096820][ T6004] should_failslab+0x5/0x10 [ 85.101287][ T6004] kmem_cache_alloc+0x5b/0x440 [ 85.106097][ T6004] __d_alloc+0x25/0x940 [ 85.110223][ T6004] d_alloc+0x3f/0x200 [ 85.114172][ T6004] d_alloc_parallel+0xda/0x1480 [ 85.119005][ T6004] ? __d_lookup_rcu+0x610/0x610 [ 85.123826][ T6004] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 85.129781][ T6004] ? lockdep_init_map_waits+0x26a/0x720 [ 85.135307][ T6004] ? lockdep_init_map_waits+0x26a/0x720 [ 85.140855][ T6004] ? __raw_spin_lock_init+0x34/0x100 [ 85.146115][ T6004] __lookup_slow+0x178/0x3c0 [ 85.150704][ T6004] ? page_put_link+0x180/0x180 [ 85.155449][ T6004] ? d_lookup+0x6b/0xc0 [ 85.159580][ T6004] lookup_one_len+0x11f/0x150 [ 85.164231][ T6004] ? try_lookup_one_len+0x130/0x130 [ 85.169395][ T6004] ? down_write_killable_nested+0x170/0x170 [ 85.175259][ T6004] ? do_raw_spin_unlock+0x171/0x230 [ 85.180428][ T6004] start_creating.part.0+0xec/0x220 [ 85.185598][ T6004] debugfs_create_dir+0x1e/0x410 [ 85.190512][ T6004] nbd_start_device+0x3b0/0xc10 [ 85.195347][ T6004] nbd_ioctl+0x36b/0x890 [ 85.199568][ T6004] ? blk_ioctl_discard+0x260/0x260 [ 85.204649][ T6004] ? nbd_release+0x140/0x140 [ 85.209208][ T6004] ? generic_block_fiemap+0x60/0x60 [ 85.214377][ T6004] ? lock_downgrade+0x6d0/0x6d0 [ 85.219196][ T6004] blkdev_ioctl+0x246/0x5e0 [ 85.223667][ T6004] ? blkdev_common_ioctl+0x1590/0x1590 [ 85.229087][ T6004] ? __fget_files+0x1ab/0x2b0 [ 85.233727][ T6004] block_ioctl+0xd4/0x130 [ 85.238024][ T6004] __x64_sys_ioctl+0x11f/0x190 [ 85.242749][ T6004] do_syscall_64+0x2d/0x70 [ 85.247129][ T6004] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.252986][ T6004] RIP: 0033:0x7f2a6a0a6329 [ 85.257368][ T6004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.276942][ T6004] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.285322][ T6004] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 85.293264][ T6004] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 85.301201][ T6004] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 85.309151][ T6004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 85.317086][ T6004] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 85.327840][ T6004] block nbd0: shutting down sockets [ 85.453669][ T6008] FAULT_INJECTION: forcing a failure. [ 85.453669][ T6008] name failslab, interval 1, probability 0, space 0, times 0 [ 85.466444][ T6008] CPU: 0 PID: 6008 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 85.474853][ T6008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.484877][ T6008] Call Trace: [ 85.488129][ T6008] dump_stack+0x9a/0xcc [ 85.492255][ T6008] should_fail.cold+0x5/0xa [ 85.496723][ T6008] should_failslab+0x5/0x10 [ 85.501188][ T6008] __kmalloc_node+0x79/0x430 [ 85.505741][ T6008] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 85.512215][ T6008] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 85.518511][ T6008] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 85.524196][ T6008] ? blk_mq_init_queue+0xb0/0xb0 [ 85.529093][ T6008] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 85.534692][ T6008] nbd_start_device+0x1a9/0xc10 [ 85.539509][ T6008] nbd_ioctl+0x36b/0x890 [ 85.543715][ T6008] ? blk_ioctl_discard+0x260/0x260 [ 85.548791][ T6008] ? nbd_release+0x140/0x140 [ 85.553347][ T6008] ? generic_block_fiemap+0x60/0x60 [ 85.558516][ T6008] ? lock_downgrade+0x6d0/0x6d0 [ 85.563339][ T6008] blkdev_ioctl+0x246/0x5e0 [ 85.567813][ T6008] ? blkdev_common_ioctl+0x1590/0x1590 [ 85.573236][ T6008] ? __fget_files+0x1ab/0x2b0 [ 85.577879][ T6008] block_ioctl+0xd4/0x130 [ 85.582174][ T6008] __x64_sys_ioctl+0x11f/0x190 [ 85.586904][ T6008] do_syscall_64+0x2d/0x70 [ 85.591285][ T6008] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.597144][ T6008] RIP: 0033:0x7f2a6a0a6329 [ 85.601524][ T6008] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.621105][ T6008] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.629489][ T6008] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 85.637431][ T6008] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 85.645369][ T6008] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 85.653320][ T6008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 85.661256][ T6008] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 85.777511][ T6008] block nbd0: shutting down sockets [ 85.933592][ T6011] FAULT_INJECTION: forcing a failure. [ 85.933592][ T6011] name failslab, interval 1, probability 0, space 0, times 0 [ 85.946324][ T6011] CPU: 0 PID: 6011 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 85.954724][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.964758][ T6011] Call Trace: [ 85.968023][ T6011] dump_stack+0x9a/0xcc [ 85.972170][ T6011] should_fail.cold+0x5/0xa [ 85.976661][ T6011] should_failslab+0x5/0x10 [ 85.981141][ T6011] __kmalloc_node+0x79/0x430 [ 85.985707][ T6011] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 85.992194][ T6011] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 85.998509][ T6011] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 86.004217][ T6011] ? blk_mq_init_queue+0xb0/0xb0 [ 86.009129][ T6011] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 86.014737][ T6011] nbd_start_device+0x1a9/0xc10 [ 86.019564][ T6011] nbd_ioctl+0x36b/0x890 [ 86.023783][ T6011] ? blk_ioctl_discard+0x260/0x260 [ 86.028867][ T6011] ? nbd_release+0x140/0x140 [ 86.033433][ T6011] ? generic_block_fiemap+0x60/0x60 [ 86.038620][ T6011] ? lock_downgrade+0x6d0/0x6d0 [ 86.043455][ T6011] blkdev_ioctl+0x246/0x5e0 [ 86.047930][ T6011] ? blkdev_common_ioctl+0x1590/0x1590 [ 86.053364][ T6011] ? __fget_files+0x1ab/0x2b0 [ 86.058015][ T6011] block_ioctl+0xd4/0x130 [ 86.062319][ T6011] __x64_sys_ioctl+0x11f/0x190 [ 86.067053][ T6011] do_syscall_64+0x2d/0x70 [ 86.071467][ T6011] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.077460][ T6011] RIP: 0033:0x7f2a6a0a6329 [ 86.081881][ T6011] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.101563][ T6011] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.110041][ T6011] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 86.117990][ T6011] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 86.126115][ T6011] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 86.134062][ T6011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 86.142011][ T6011] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 86.154637][ T6011] block nbd0: shutting down sockets [ 86.333672][ T6015] FAULT_INJECTION: forcing a failure. [ 86.333672][ T6015] name failslab, interval 1, probability 0, space 0, times 0 [ 86.346364][ T6015] CPU: 1 PID: 6015 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 86.354847][ T6015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.364884][ T6015] Call Trace: [ 86.368140][ T6015] dump_stack+0x9a/0xcc [ 86.372270][ T6015] should_fail.cold+0x5/0xa [ 86.376749][ T6015] should_failslab+0x5/0x10 [ 86.381228][ T6015] __kmalloc_node+0x79/0x430 [ 86.385785][ T6015] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 86.392258][ T6015] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 86.398558][ T6015] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 86.404247][ T6015] ? blk_mq_init_queue+0xb0/0xb0 [ 86.409176][ T6015] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 86.414783][ T6015] nbd_start_device+0x1a9/0xc10 [ 86.419610][ T6015] nbd_ioctl+0x36b/0x890 [ 86.423825][ T6015] ? blk_ioctl_discard+0x260/0x260 [ 86.428910][ T6015] ? nbd_release+0x140/0x140 [ 86.433489][ T6015] ? generic_block_fiemap+0x60/0x60 [ 86.438749][ T6015] ? lock_downgrade+0x6d0/0x6d0 [ 86.443596][ T6015] blkdev_ioctl+0x246/0x5e0 [ 86.448099][ T6015] ? blkdev_common_ioctl+0x1590/0x1590 [ 86.453543][ T6015] ? __fget_files+0x1ab/0x2b0 [ 86.458203][ T6015] block_ioctl+0xd4/0x130 [ 86.462522][ T6015] __x64_sys_ioctl+0x11f/0x190 [ 86.467279][ T6015] do_syscall_64+0x2d/0x70 [ 86.471680][ T6015] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.477556][ T6015] RIP: 0033:0x7f2a6a0a6329 [ 86.481953][ T6015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.501537][ T6015] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.509951][ T6015] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 86.517933][ T6015] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 86.525884][ T6015] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 86.533841][ T6015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 86.541791][ T6015] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 86.558441][ T6015] block nbd0: shutting down sockets [ 86.693528][ T6018] FAULT_INJECTION: forcing a failure. [ 86.693528][ T6018] name failslab, interval 1, probability 0, space 0, times 0 [ 86.706194][ T6018] CPU: 1 PID: 6018 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 86.714593][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.724631][ T6018] Call Trace: [ 86.727893][ T6018] dump_stack+0x9a/0xcc [ 86.732021][ T6018] should_fail.cold+0x5/0xa [ 86.736495][ T6018] should_failslab+0x5/0x10 [ 86.740969][ T6018] __kmalloc_node+0x79/0x430 [ 86.745530][ T6018] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 86.752015][ T6018] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 86.758327][ T6018] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 86.764034][ T6018] ? blk_mq_init_queue+0xb0/0xb0 [ 86.768949][ T6018] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 86.774555][ T6018] nbd_start_device+0x1a9/0xc10 [ 86.779378][ T6018] nbd_ioctl+0x36b/0x890 [ 86.783588][ T6018] ? blk_ioctl_discard+0x260/0x260 [ 86.788671][ T6018] ? nbd_release+0x140/0x140 [ 86.793235][ T6018] ? generic_block_fiemap+0x60/0x60 [ 86.798402][ T6018] ? lock_downgrade+0x6d0/0x6d0 [ 86.803232][ T6018] blkdev_ioctl+0x246/0x5e0 [ 86.807715][ T6018] ? blkdev_common_ioctl+0x1590/0x1590 [ 86.813160][ T6018] ? __fget_files+0x1ab/0x2b0 [ 86.817820][ T6018] block_ioctl+0xd4/0x130 [ 86.822324][ T6018] __x64_sys_ioctl+0x11f/0x190 [ 86.827064][ T6018] do_syscall_64+0x2d/0x70 [ 86.831453][ T6018] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.837327][ T6018] RIP: 0033:0x7f2a6a0a6329 [ 86.841720][ T6018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.861508][ T6018] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.869901][ T6018] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 86.877851][ T6018] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 86.885887][ T6018] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 86.893923][ T6018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 86.901869][ T6018] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 86.913262][ T6018] block nbd0: shutting down sockets [ 87.041976][ T6021] FAULT_INJECTION: forcing a failure. [ 87.041976][ T6021] name failslab, interval 1, probability 0, space 0, times 0 [ 87.055005][ T6021] CPU: 0 PID: 6021 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 87.063559][ T6021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.073608][ T6021] Call Trace: [ 87.076866][ T6021] dump_stack+0x9a/0xcc [ 87.080998][ T6021] should_fail.cold+0x5/0xa [ 87.085470][ T6021] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 87.091536][ T6021] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 87.097395][ T6021] should_failslab+0x5/0x10 [ 87.102070][ T6021] kmem_cache_alloc_trace+0x55/0x360 [ 87.107604][ T6021] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 87.113292][ T6021] ? blk_mq_init_queue+0xb0/0xb0 [ 87.118273][ T6021] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 87.123883][ T6021] nbd_start_device+0x1a9/0xc10 [ 87.128709][ T6021] nbd_ioctl+0x36b/0x890 [ 87.132919][ T6021] ? blk_ioctl_discard+0x260/0x260 [ 87.138000][ T6021] ? nbd_release+0x140/0x140 [ 87.142854][ T6021] ? generic_block_fiemap+0x60/0x60 [ 87.148020][ T6021] ? lock_downgrade+0x6d0/0x6d0 [ 87.152843][ T6021] blkdev_ioctl+0x246/0x5e0 [ 87.157319][ T6021] ? blkdev_common_ioctl+0x1590/0x1590 [ 87.162815][ T6021] ? __fget_files+0x1ab/0x2b0 [ 87.167463][ T6021] block_ioctl+0xd4/0x130 [ 87.171764][ T6021] __x64_sys_ioctl+0x11f/0x190 [ 87.176497][ T6021] do_syscall_64+0x2d/0x70 [ 87.180881][ T6021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.186739][ T6021] RIP: 0033:0x7f2a6a0a6329 [ 87.191123][ T6021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.210910][ T6021] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.219299][ T6021] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 87.227400][ T6021] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 87.235343][ T6021] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 87.243287][ T6021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 87.251234][ T6021] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 87.260480][ T6021] block nbd0: shutting down sockets [ 87.403644][ T6024] FAULT_INJECTION: forcing a failure. [ 87.403644][ T6024] name failslab, interval 1, probability 0, space 0, times 0 [ 87.416302][ T6024] CPU: 0 PID: 6024 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 87.424696][ T6024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.434730][ T6024] Call Trace: [ 87.437991][ T6024] dump_stack+0x9a/0xcc [ 87.442130][ T6024] should_fail.cold+0x5/0xa [ 87.446606][ T6024] should_failslab+0x5/0x10 [ 87.451084][ T6024] __kmalloc_node+0x79/0x430 [ 87.455729][ T6024] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 87.462213][ T6024] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 87.468522][ T6024] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 87.474218][ T6024] ? blk_mq_init_queue+0xb0/0xb0 [ 87.479136][ T6024] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 87.484741][ T6024] nbd_start_device+0x1a9/0xc10 [ 87.489564][ T6024] nbd_ioctl+0x36b/0x890 [ 87.493774][ T6024] ? blk_ioctl_discard+0x260/0x260 [ 87.498853][ T6024] ? nbd_release+0x140/0x140 [ 87.503410][ T6024] ? generic_block_fiemap+0x60/0x60 [ 87.508576][ T6024] ? lock_downgrade+0x6d0/0x6d0 [ 87.513398][ T6024] blkdev_ioctl+0x246/0x5e0 [ 87.518054][ T6024] ? blkdev_common_ioctl+0x1590/0x1590 [ 87.523479][ T6024] ? __fget_files+0x1ab/0x2b0 [ 87.528123][ T6024] block_ioctl+0xd4/0x130 [ 87.532419][ T6024] __x64_sys_ioctl+0x11f/0x190 [ 87.537149][ T6024] do_syscall_64+0x2d/0x70 [ 87.541534][ T6024] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.547396][ T6024] RIP: 0033:0x7f2a6a0a6329 [ 87.551779][ T6024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.571360][ T6024] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.579752][ T6024] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 87.587711][ T6024] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 87.595660][ T6024] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 87.603610][ T6024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 87.611578][ T6024] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 87.622386][ T6024] block nbd0: shutting down sockets [ 87.753568][ T6027] FAULT_INJECTION: forcing a failure. [ 87.753568][ T6027] name failslab, interval 1, probability 0, space 0, times 0 [ 87.766520][ T6027] CPU: 0 PID: 6027 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 87.774906][ T6027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.785250][ T6027] Call Trace: [ 87.788509][ T6027] dump_stack+0x9a/0xcc [ 87.792641][ T6027] should_fail.cold+0x5/0xa [ 87.797120][ T6027] should_failslab+0x5/0x10 [ 87.801712][ T6027] __kmalloc_node+0x79/0x430 [ 87.806277][ T6027] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 87.812756][ T6027] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 87.819330][ T6027] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 87.825040][ T6027] ? blk_mq_init_queue+0xb0/0xb0 [ 87.829949][ T6027] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 87.835557][ T6027] nbd_start_device+0x1a9/0xc10 [ 87.840384][ T6027] nbd_ioctl+0x36b/0x890 [ 87.844601][ T6027] ? blk_ioctl_discard+0x260/0x260 [ 87.849697][ T6027] ? nbd_release+0x140/0x140 [ 87.854275][ T6027] ? generic_block_fiemap+0x60/0x60 [ 87.859458][ T6027] ? lock_downgrade+0x6d0/0x6d0 [ 87.864324][ T6027] blkdev_ioctl+0x246/0x5e0 [ 87.868951][ T6027] ? blkdev_common_ioctl+0x1590/0x1590 [ 87.874398][ T6027] ? __fget_files+0x1ab/0x2b0 [ 87.879058][ T6027] block_ioctl+0xd4/0x130 [ 87.883371][ T6027] __x64_sys_ioctl+0x11f/0x190 [ 87.888110][ T6027] do_syscall_64+0x2d/0x70 [ 87.892511][ T6027] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.898387][ T6027] RIP: 0033:0x7f2a6a0a6329 [ 87.902789][ T6027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.922603][ T6027] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.930997][ T6027] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 87.938958][ T6027] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 87.946920][ T6027] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 87.954895][ T6027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 87.962850][ T6027] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 87.974231][ T6027] block nbd0: shutting down sockets [ 88.133595][ T6030] FAULT_INJECTION: forcing a failure. [ 88.133595][ T6030] name failslab, interval 1, probability 0, space 0, times 0 [ 88.146752][ T6030] CPU: 0 PID: 6030 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 88.155140][ T6030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.165166][ T6030] Call Trace: [ 88.168424][ T6030] dump_stack+0x9a/0xcc [ 88.172559][ T6030] should_fail.cold+0x5/0xa [ 88.177033][ T6030] should_failslab+0x5/0x10 [ 88.181509][ T6030] __kmalloc_node+0x79/0x430 [ 88.186067][ T6030] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 88.192542][ T6030] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 88.198840][ T6030] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 88.204560][ T6030] ? blk_mq_init_queue+0xb0/0xb0 [ 88.209465][ T6030] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 88.215070][ T6030] nbd_start_device+0x1a9/0xc10 [ 88.219894][ T6030] nbd_ioctl+0x36b/0x890 [ 88.224106][ T6030] ? blk_ioctl_discard+0x260/0x260 [ 88.229187][ T6030] ? nbd_release+0x140/0x140 [ 88.233748][ T6030] ? generic_block_fiemap+0x60/0x60 [ 88.238915][ T6030] ? lock_downgrade+0x6d0/0x6d0 [ 88.243743][ T6030] blkdev_ioctl+0x246/0x5e0 [ 88.248217][ T6030] ? blkdev_common_ioctl+0x1590/0x1590 [ 88.253648][ T6030] ? __fget_files+0x1ab/0x2b0 [ 88.258297][ T6030] block_ioctl+0xd4/0x130 [ 88.262598][ T6030] __x64_sys_ioctl+0x11f/0x190 [ 88.267335][ T6030] do_syscall_64+0x2d/0x70 [ 88.271722][ T6030] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.277586][ T6030] RIP: 0033:0x7f2a6a0a6329 [ 88.281981][ T6030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.301565][ T6030] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.309990][ T6030] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 88.317938][ T6030] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 88.325885][ T6030] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 88.333826][ T6030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 88.341768][ T6030] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 88.352383][ T6030] block nbd0: shutting down sockets [ 88.503656][ T6033] FAULT_INJECTION: forcing a failure. [ 88.503656][ T6033] name failslab, interval 1, probability 0, space 0, times 0 [ 88.516340][ T6033] CPU: 0 PID: 6033 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 88.524739][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.534898][ T6033] Call Trace: [ 88.538164][ T6033] dump_stack+0x9a/0xcc [ 88.542295][ T6033] should_fail.cold+0x5/0xa [ 88.546774][ T6033] should_failslab+0x5/0x10 [ 88.551340][ T6033] __kmalloc_node+0x79/0x430 [ 88.555915][ T6033] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 88.562398][ T6033] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 88.568705][ T6033] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 88.574398][ T6033] ? blk_mq_init_queue+0xb0/0xb0 [ 88.579307][ T6033] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 88.584914][ T6033] nbd_start_device+0x1a9/0xc10 [ 88.589779][ T6033] nbd_ioctl+0x36b/0x890 [ 88.593997][ T6033] ? blk_ioctl_discard+0x260/0x260 [ 88.599279][ T6033] ? nbd_release+0x140/0x140 [ 88.603842][ T6033] ? generic_block_fiemap+0x60/0x60 [ 88.609011][ T6033] ? lock_downgrade+0x6d0/0x6d0 [ 88.613841][ T6033] blkdev_ioctl+0x246/0x5e0 [ 88.618319][ T6033] ? blkdev_common_ioctl+0x1590/0x1590 [ 88.623748][ T6033] ? __fget_files+0x1ab/0x2b0 [ 88.628397][ T6033] block_ioctl+0xd4/0x130 [ 88.632698][ T6033] __x64_sys_ioctl+0x11f/0x190 [ 88.637435][ T6033] do_syscall_64+0x2d/0x70 [ 88.641998][ T6033] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.647861][ T6033] RIP: 0033:0x7f2a6a0a6329 [ 88.652281][ T6033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.671868][ T6033] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.680262][ T6033] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 88.688322][ T6033] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 88.696280][ T6033] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 88.704243][ T6033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 88.712203][ T6033] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 88.722972][ T6033] block nbd0: shutting down sockets [ 88.893763][ T6036] FAULT_INJECTION: forcing a failure. [ 88.893763][ T6036] name failslab, interval 1, probability 0, space 0, times 0 [ 88.906436][ T6036] CPU: 1 PID: 6036 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 88.914843][ T6036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.924885][ T6036] Call Trace: [ 88.928191][ T6036] dump_stack+0x9a/0xcc [ 88.932330][ T6036] should_fail.cold+0x5/0xa [ 88.936818][ T6036] should_failslab+0x5/0x10 [ 88.941295][ T6036] __kmalloc_node+0x79/0x430 [ 88.945856][ T6036] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 88.952336][ T6036] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 88.958653][ T6036] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 88.964548][ T6036] ? blk_mq_init_queue+0xb0/0xb0 [ 88.969477][ T6036] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 88.975105][ T6036] nbd_start_device+0x1a9/0xc10 [ 88.979951][ T6036] nbd_ioctl+0x36b/0x890 [ 88.984173][ T6036] ? blk_ioctl_discard+0x260/0x260 [ 88.989268][ T6036] ? nbd_release+0x140/0x140 [ 88.993843][ T6036] ? generic_block_fiemap+0x60/0x60 [ 88.999029][ T6036] ? lock_downgrade+0x6d0/0x6d0 [ 89.003969][ T6036] blkdev_ioctl+0x246/0x5e0 [ 89.008448][ T6036] ? blkdev_common_ioctl+0x1590/0x1590 [ 89.013881][ T6036] ? __fget_files+0x1ab/0x2b0 [ 89.018534][ T6036] block_ioctl+0xd4/0x130 [ 89.022838][ T6036] __x64_sys_ioctl+0x11f/0x190 [ 89.027576][ T6036] do_syscall_64+0x2d/0x70 [ 89.031965][ T6036] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.037832][ T6036] RIP: 0033:0x7f2a6a0a6329 [ 89.042221][ T6036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.061810][ T6036] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.070204][ T6036] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 89.078368][ T6036] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 89.086328][ T6036] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 89.094276][ T6036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 89.102223][ T6036] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 89.113366][ T6036] block nbd0: shutting down sockets [ 89.253597][ T6040] FAULT_INJECTION: forcing a failure. [ 89.253597][ T6040] name failslab, interval 1, probability 0, space 0, times 0 [ 89.266279][ T6040] CPU: 0 PID: 6040 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 89.274670][ T6040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.284700][ T6040] Call Trace: [ 89.287962][ T6040] dump_stack+0x9a/0xcc [ 89.292093][ T6040] should_fail.cold+0x5/0xa [ 89.296572][ T6040] should_failslab+0x5/0x10 [ 89.301047][ T6040] __kmalloc_node+0x79/0x430 [ 89.305607][ T6040] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 89.312092][ T6040] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 89.318391][ T6040] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 89.324084][ T6040] ? blk_mq_init_queue+0xb0/0xb0 [ 89.328998][ T6040] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 89.334604][ T6040] nbd_start_device+0x1a9/0xc10 [ 89.339433][ T6040] nbd_ioctl+0x36b/0x890 [ 89.343646][ T6040] ? blk_ioctl_discard+0x260/0x260 [ 89.348730][ T6040] ? nbd_release+0x140/0x140 [ 89.353292][ T6040] ? generic_block_fiemap+0x60/0x60 [ 89.358464][ T6040] ? lock_downgrade+0x6d0/0x6d0 [ 89.363294][ T6040] blkdev_ioctl+0x246/0x5e0 [ 89.367775][ T6040] ? blkdev_common_ioctl+0x1590/0x1590 [ 89.373204][ T6040] ? __fget_files+0x1ab/0x2b0 [ 89.377853][ T6040] block_ioctl+0xd4/0x130 [ 89.382156][ T6040] __x64_sys_ioctl+0x11f/0x190 [ 89.386890][ T6040] do_syscall_64+0x2d/0x70 [ 89.391276][ T6040] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.397141][ T6040] RIP: 0033:0x7f2a6a0a6329 [ 89.401531][ T6040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.421121][ T6040] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.429513][ T6040] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 89.437472][ T6040] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 89.445562][ T6040] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 89.453603][ T6040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 89.461627][ T6040] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 89.472822][ T6040] block nbd0: shutting down sockets [ 89.633592][ T6043] FAULT_INJECTION: forcing a failure. [ 89.633592][ T6043] name failslab, interval 1, probability 0, space 0, times 0 [ 89.646741][ T6043] CPU: 0 PID: 6043 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 89.655144][ T6043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.665181][ T6043] Call Trace: [ 89.668446][ T6043] dump_stack+0x9a/0xcc [ 89.672583][ T6043] should_fail.cold+0x5/0xa [ 89.677058][ T6043] should_failslab+0x5/0x10 [ 89.681532][ T6043] __kmalloc_node+0x79/0x430 [ 89.686090][ T6043] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 89.692569][ T6043] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 89.698874][ T6043] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 89.704575][ T6043] ? blk_mq_init_queue+0xb0/0xb0 [ 89.709483][ T6043] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 89.715087][ T6043] nbd_start_device+0x1a9/0xc10 [ 89.719912][ T6043] nbd_ioctl+0x36b/0x890 [ 89.724127][ T6043] ? blk_ioctl_discard+0x260/0x260 [ 89.729209][ T6043] ? nbd_release+0x140/0x140 [ 89.733775][ T6043] ? generic_block_fiemap+0x60/0x60 [ 89.738945][ T6043] ? lock_downgrade+0x6d0/0x6d0 [ 89.743918][ T6043] blkdev_ioctl+0x246/0x5e0 [ 89.748400][ T6043] ? blkdev_common_ioctl+0x1590/0x1590 [ 89.753832][ T6043] ? __fget_files+0x1ab/0x2b0 [ 89.758485][ T6043] block_ioctl+0xd4/0x130 [ 89.762802][ T6043] __x64_sys_ioctl+0x11f/0x190 [ 89.767541][ T6043] do_syscall_64+0x2d/0x70 [ 89.771932][ T6043] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.777802][ T6043] RIP: 0033:0x7f2a6a0a6329 [ 89.782191][ T6043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.801781][ T6043] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.810171][ T6043] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 89.818125][ T6043] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 89.826543][ T6043] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 89.834495][ T6043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 89.842449][ T6043] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 89.854423][ T6043] block nbd0: shutting down sockets [ 89.972015][ T6047] block nbd0: Device being setup by another task [ 89.979995][ T6046] FAULT_INJECTION: forcing a failure. [ 89.979995][ T6046] name failslab, interval 1, probability 0, space 0, times 0 [ 89.992696][ T6046] CPU: 1 PID: 6046 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 90.001098][ T6046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.011360][ T6046] Call Trace: [ 90.014619][ T6046] dump_stack+0x9a/0xcc [ 90.018750][ T6046] should_fail.cold+0x5/0xa [ 90.023226][ T6046] ? __kernfs_new_node+0xc7/0x7b0 [ 90.028217][ T6046] should_failslab+0x5/0x10 [ 90.032687][ T6046] kmem_cache_alloc+0x5b/0x440 [ 90.037446][ T6046] __kernfs_new_node+0xc7/0x7b0 [ 90.042303][ T6046] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 90.048255][ T6046] ? kernfs_dop_revalidate+0x320/0x320 [ 90.053711][ T6046] ? find_held_lock+0x2d/0x110 [ 90.058477][ T6046] ? disk_part_iter_next+0x2cd/0x570 [ 90.063841][ T6046] ? lock_downgrade+0x6d0/0x6d0 [ 90.068666][ T6046] kernfs_new_node+0x73/0x110 [ 90.073314][ T6046] __kernfs_create_file+0x27/0x2e0 [ 90.078411][ T6046] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 90.084100][ T6046] ? set_disk_ro+0x112/0x260 [ 90.088660][ T6046] sysfs_create_file_ns+0x115/0x190 [ 90.093828][ T6046] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 90.099340][ T6046] ? blk_mq_init_queue+0xb0/0xb0 [ 90.104277][ T6046] nbd_start_device+0x335/0xc10 [ 90.109101][ T6046] nbd_ioctl+0x36b/0x890 [ 90.113316][ T6046] ? blk_ioctl_discard+0x260/0x260 [ 90.118412][ T6046] ? nbd_release+0x140/0x140 [ 90.122973][ T6046] ? generic_block_fiemap+0x60/0x60 [ 90.128142][ T6046] ? lock_downgrade+0x6d0/0x6d0 [ 90.132965][ T6046] blkdev_ioctl+0x246/0x5e0 [ 90.137465][ T6046] ? blkdev_common_ioctl+0x1590/0x1590 [ 90.142894][ T6046] ? __fget_files+0x1ab/0x2b0 [ 90.147570][ T6046] block_ioctl+0xd4/0x130 [ 90.151871][ T6046] __x64_sys_ioctl+0x11f/0x190 [ 90.156627][ T6046] do_syscall_64+0x2d/0x70 [ 90.161014][ T6046] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.166873][ T6046] RIP: 0033:0x7f2a6a0a6329 [ 90.171277][ T6046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.190853][ T6046] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.199236][ T6046] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 90.207175][ T6046] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 90.215113][ T6046] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 90.223051][ T6046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 90.230989][ T6046] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 90.239913][ T6046] block nbd0: device_create_file failed! [ 90.246457][ T6046] block nbd0: shutting down sockets [ 90.371964][ T6050] FAULT_INJECTION: forcing a failure. [ 90.371964][ T6050] name failslab, interval 1, probability 0, space 0, times 0 [ 90.384640][ T6050] CPU: 1 PID: 6050 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 90.393032][ T6050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.403054][ T6050] Call Trace: [ 90.406308][ T6050] dump_stack+0x9a/0xcc [ 90.410438][ T6050] should_fail.cold+0x5/0xa [ 90.414908][ T6050] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 90.420772][ T6050] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 90.426656][ T6050] should_failslab+0x5/0x10 [ 90.431131][ T6050] kmem_cache_alloc_trace+0x55/0x360 [ 90.436386][ T6050] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 90.442080][ T6050] ? blk_mq_init_queue+0xb0/0xb0 [ 90.446990][ T6050] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 90.452601][ T6050] nbd_start_device+0x1a9/0xc10 [ 90.457439][ T6050] nbd_ioctl+0x36b/0x890 [ 90.461650][ T6050] ? blk_ioctl_discard+0x260/0x260 [ 90.466732][ T6050] ? nbd_release+0x140/0x140 [ 90.471294][ T6050] ? generic_block_fiemap+0x60/0x60 [ 90.476465][ T6050] ? lock_downgrade+0x6d0/0x6d0 [ 90.481289][ T6050] blkdev_ioctl+0x246/0x5e0 [ 90.485773][ T6050] ? blkdev_common_ioctl+0x1590/0x1590 [ 90.491208][ T6050] ? __fget_files+0x1ab/0x2b0 [ 90.495869][ T6050] block_ioctl+0xd4/0x130 [ 90.500173][ T6050] __x64_sys_ioctl+0x11f/0x190 [ 90.504908][ T6050] do_syscall_64+0x2d/0x70 [ 90.509297][ T6050] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.515161][ T6050] RIP: 0033:0x7f2a6a0a6329 [ 90.519549][ T6050] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.539124][ T6050] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.547501][ T6050] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 90.555443][ T6050] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 90.563380][ T6050] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 90.571317][ T6050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 90.579257][ T6050] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 90.589362][ T6050] block nbd0: shutting down sockets [ 90.733853][ T6053] FAULT_INJECTION: forcing a failure. [ 90.733853][ T6053] name failslab, interval 1, probability 0, space 0, times 0 [ 90.746622][ T6053] CPU: 1 PID: 6053 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 90.755244][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.765278][ T6053] Call Trace: [ 90.768533][ T6053] dump_stack+0x9a/0xcc [ 90.772664][ T6053] should_fail.cold+0x5/0xa [ 90.777141][ T6053] should_failslab+0x5/0x10 [ 90.781620][ T6053] __kmalloc_node+0x79/0x430 [ 90.786186][ T6053] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 90.792665][ T6053] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 90.798969][ T6053] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 90.804662][ T6053] ? blk_mq_init_queue+0xb0/0xb0 [ 90.809572][ T6053] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 90.815178][ T6053] nbd_start_device+0x1a9/0xc10 [ 90.820002][ T6053] nbd_ioctl+0x36b/0x890 [ 90.824215][ T6053] ? blk_ioctl_discard+0x260/0x260 [ 90.829295][ T6053] ? nbd_release+0x140/0x140 [ 90.833856][ T6053] ? generic_block_fiemap+0x60/0x60 [ 90.839025][ T6053] ? lock_downgrade+0x6d0/0x6d0 [ 90.843853][ T6053] blkdev_ioctl+0x246/0x5e0 [ 90.848332][ T6053] ? blkdev_common_ioctl+0x1590/0x1590 [ 90.853760][ T6053] ? __fget_files+0x1ab/0x2b0 [ 90.858408][ T6053] block_ioctl+0xd4/0x130 [ 90.862708][ T6053] __x64_sys_ioctl+0x11f/0x190 [ 90.867470][ T6053] do_syscall_64+0x2d/0x70 [ 90.871859][ T6053] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.877721][ T6053] RIP: 0033:0x7f2a6a0a6329 [ 90.882106][ T6053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.901680][ T6053] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.910061][ T6053] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 90.918004][ T6053] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 90.925947][ T6053] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 90.933907][ T6053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 90.941865][ T6053] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 90.952980][ T6053] block nbd0: shutting down sockets [ 91.103584][ T6057] FAULT_INJECTION: forcing a failure. [ 91.103584][ T6057] name failslab, interval 1, probability 0, space 0, times 0 [ 91.116232][ T6057] CPU: 0 PID: 6057 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 91.124621][ T6057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.134651][ T6057] Call Trace: [ 91.137910][ T6057] dump_stack+0x9a/0xcc [ 91.142042][ T6057] should_fail.cold+0x5/0xa [ 91.146519][ T6057] should_failslab+0x5/0x10 [ 91.151000][ T6057] __kmalloc_node+0x79/0x430 [ 91.155570][ T6057] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 91.162055][ T6057] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 91.168362][ T6057] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 91.174055][ T6057] ? blk_mq_init_queue+0xb0/0xb0 [ 91.178965][ T6057] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 91.184573][ T6057] nbd_start_device+0x1a9/0xc10 [ 91.189402][ T6057] nbd_ioctl+0x36b/0x890 [ 91.193619][ T6057] ? blk_ioctl_discard+0x260/0x260 [ 91.198706][ T6057] ? nbd_release+0x140/0x140 [ 91.203277][ T6057] ? generic_block_fiemap+0x60/0x60 [ 91.208453][ T6057] ? lock_downgrade+0x6d0/0x6d0 [ 91.213282][ T6057] blkdev_ioctl+0x246/0x5e0 [ 91.217762][ T6057] ? blkdev_common_ioctl+0x1590/0x1590 [ 91.223195][ T6057] ? __fget_files+0x1ab/0x2b0 [ 91.227847][ T6057] block_ioctl+0xd4/0x130 [ 91.232147][ T6057] __x64_sys_ioctl+0x11f/0x190 [ 91.236884][ T6057] do_syscall_64+0x2d/0x70 [ 91.241274][ T6057] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.247141][ T6057] RIP: 0033:0x7f2a6a0a6329 [ 91.251534][ T6057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.271293][ T6057] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.279685][ T6057] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 91.287632][ T6057] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 91.295576][ T6057] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 91.303520][ T6057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 91.311463][ T6057] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 91.322213][ T6057] block nbd0: shutting down sockets [ 91.464050][ T6060] FAULT_INJECTION: forcing a failure. [ 91.464050][ T6060] name failslab, interval 1, probability 0, space 0, times 0 [ 91.476740][ T6060] CPU: 0 PID: 6060 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 91.485132][ T6060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.495163][ T6060] Call Trace: [ 91.498422][ T6060] dump_stack+0x9a/0xcc [ 91.502556][ T6060] should_fail.cold+0x5/0xa [ 91.507032][ T6060] should_failslab+0x5/0x10 [ 91.511511][ T6060] __kmalloc_node+0x79/0x430 [ 91.516095][ T6060] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 91.522582][ T6060] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 91.528928][ T6060] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 91.534642][ T6060] ? blk_mq_init_queue+0xb0/0xb0 [ 91.539565][ T6060] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 91.545181][ T6060] nbd_start_device+0x1a9/0xc10 [ 91.550017][ T6060] nbd_ioctl+0x36b/0x890 [ 91.554247][ T6060] ? blk_ioctl_discard+0x260/0x260 [ 91.559375][ T6060] ? nbd_release+0x140/0x140 [ 91.563944][ T6060] ? generic_block_fiemap+0x60/0x60 [ 91.569124][ T6060] ? lock_downgrade+0x6d0/0x6d0 [ 91.573961][ T6060] blkdev_ioctl+0x246/0x5e0 [ 91.578442][ T6060] ? blkdev_common_ioctl+0x1590/0x1590 [ 91.583922][ T6060] ? __fget_files+0x1ab/0x2b0 [ 91.588581][ T6060] block_ioctl+0xd4/0x130 [ 91.592893][ T6060] __x64_sys_ioctl+0x11f/0x190 [ 91.597677][ T6060] do_syscall_64+0x2d/0x70 [ 91.602109][ T6060] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.607990][ T6060] RIP: 0033:0x7f2a6a0a6329 [ 91.612397][ T6060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.631992][ T6060] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.640386][ T6060] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 91.648341][ T6060] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 91.656290][ T6060] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 91.664237][ T6060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 91.672184][ T6060] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 91.682940][ T6060] block nbd0: shutting down sockets [ 91.823601][ T6063] FAULT_INJECTION: forcing a failure. [ 91.823601][ T6063] name failslab, interval 1, probability 0, space 0, times 0 [ 91.836312][ T6063] CPU: 0 PID: 6063 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 91.844716][ T6063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.854755][ T6063] Call Trace: [ 91.858020][ T6063] dump_stack+0x9a/0xcc [ 91.862159][ T6063] should_fail.cold+0x5/0xa [ 91.866649][ T6063] should_failslab+0x5/0x10 [ 91.871131][ T6063] __kmalloc_node+0x79/0x430 [ 91.875694][ T6063] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 91.882174][ T6063] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 91.888481][ T6063] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 91.894174][ T6063] ? blk_mq_init_queue+0xb0/0xb0 [ 91.899084][ T6063] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 91.904691][ T6063] nbd_start_device+0x1a9/0xc10 [ 91.909522][ T6063] nbd_ioctl+0x36b/0x890 [ 91.913738][ T6063] ? blk_ioctl_discard+0x260/0x260 [ 91.918831][ T6063] ? nbd_release+0x140/0x140 [ 91.923426][ T6063] ? generic_block_fiemap+0x60/0x60 [ 91.928625][ T6063] ? lock_downgrade+0x6d0/0x6d0 [ 91.933457][ T6063] blkdev_ioctl+0x246/0x5e0 [ 91.937938][ T6063] ? blkdev_common_ioctl+0x1590/0x1590 [ 91.943369][ T6063] ? __fget_files+0x1ab/0x2b0 [ 91.948023][ T6063] block_ioctl+0xd4/0x130 [ 91.952410][ T6063] __x64_sys_ioctl+0x11f/0x190 [ 91.957176][ T6063] do_syscall_64+0x2d/0x70 [ 91.961567][ T6063] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.967432][ T6063] RIP: 0033:0x7f2a6a0a6329 [ 91.971819][ T6063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.991404][ T6063] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.999802][ T6063] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 92.007768][ T6063] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 92.015723][ T6063] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 92.023678][ T6063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 92.031641][ T6063] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 92.042478][ T6063] block nbd0: shutting down sockets [ 92.163615][ T6066] FAULT_INJECTION: forcing a failure. [ 92.163615][ T6066] name failslab, interval 1, probability 0, space 0, times 0 [ 92.176361][ T6066] CPU: 0 PID: 6066 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 92.184762][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.194801][ T6066] Call Trace: [ 92.198151][ T6066] dump_stack+0x9a/0xcc [ 92.202286][ T6066] should_fail.cold+0x5/0xa [ 92.206772][ T6066] should_failslab+0x5/0x10 [ 92.211250][ T6066] __kmalloc_node+0x79/0x430 [ 92.215813][ T6066] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 92.222316][ T6066] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 92.228624][ T6066] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 92.234357][ T6066] ? blk_mq_init_queue+0xb0/0xb0 [ 92.239267][ T6066] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 92.244881][ T6066] nbd_start_device+0x1a9/0xc10 [ 92.249711][ T6066] nbd_ioctl+0x36b/0x890 [ 92.253934][ T6066] ? blk_ioctl_discard+0x260/0x260 [ 92.259026][ T6066] ? nbd_release+0x140/0x140 [ 92.263590][ T6066] ? generic_block_fiemap+0x60/0x60 [ 92.268759][ T6066] ? lock_downgrade+0x6d0/0x6d0 [ 92.273587][ T6066] blkdev_ioctl+0x246/0x5e0 [ 92.278242][ T6066] ? blkdev_common_ioctl+0x1590/0x1590 [ 92.283679][ T6066] ? __fget_files+0x1ab/0x2b0 [ 92.288328][ T6066] block_ioctl+0xd4/0x130 [ 92.292635][ T6066] __x64_sys_ioctl+0x11f/0x190 [ 92.297372][ T6066] do_syscall_64+0x2d/0x70 [ 92.301760][ T6066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 92.307623][ T6066] RIP: 0033:0x7f2a6a0a6329 [ 92.312015][ T6066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.331639][ T6066] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.340059][ T6066] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 92.348009][ T6066] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 92.355961][ T6066] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 92.363953][ T6066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 92.371945][ T6066] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 92.383962][ T6066] block nbd0: shutting down sockets [ 92.541969][ T6069] FAULT_INJECTION: forcing a failure. [ 92.541969][ T6069] name failslab, interval 1, probability 0, space 0, times 0 [ 92.554721][ T6069] CPU: 1 PID: 6069 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 92.563124][ T6069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.573155][ T6069] Call Trace: [ 92.576503][ T6069] dump_stack+0x9a/0xcc [ 92.580635][ T6069] should_fail.cold+0x5/0xa [ 92.585111][ T6069] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 92.591420][ T6069] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 92.597377][ T6069] should_failslab+0x5/0x10 [ 92.601854][ T6069] kmem_cache_alloc_trace+0x55/0x360 [ 92.607114][ T6069] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 92.612812][ T6069] ? blk_mq_init_queue+0xb0/0xb0 [ 92.617726][ T6069] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 92.623337][ T6069] nbd_start_device+0x1a9/0xc10 [ 92.628167][ T6069] nbd_ioctl+0x36b/0x890 [ 92.632383][ T6069] ? blk_ioctl_discard+0x260/0x260 [ 92.637470][ T6069] ? nbd_release+0x140/0x140 [ 92.642168][ T6069] ? generic_block_fiemap+0x60/0x60 [ 92.647420][ T6069] ? lock_downgrade+0x6d0/0x6d0 [ 92.652445][ T6069] blkdev_ioctl+0x246/0x5e0 [ 92.656980][ T6069] ? blkdev_common_ioctl+0x1590/0x1590 [ 92.662426][ T6069] ? __fget_files+0x1ab/0x2b0 [ 92.667221][ T6069] block_ioctl+0xd4/0x130 [ 92.671525][ T6069] __x64_sys_ioctl+0x11f/0x190 [ 92.676263][ T6069] do_syscall_64+0x2d/0x70 [ 92.680651][ T6069] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 92.686599][ T6069] RIP: 0033:0x7f2a6a0a6329 [ 92.690985][ T6069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.710594][ T6069] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.718995][ T6069] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 92.726970][ T6069] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 92.734919][ T6069] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 92.742867][ T6069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 92.750810][ T6069] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 92.760969][ T6069] block nbd0: shutting down sockets [ 92.903573][ T6072] FAULT_INJECTION: forcing a failure. [ 92.903573][ T6072] name failslab, interval 1, probability 0, space 0, times 0 [ 92.916553][ T6072] CPU: 0 PID: 6072 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 92.924947][ T6072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.934974][ T6072] Call Trace: [ 92.938232][ T6072] dump_stack+0x9a/0xcc [ 92.942366][ T6072] should_fail.cold+0x5/0xa [ 92.946840][ T6072] should_failslab+0x5/0x10 [ 92.951317][ T6072] __kmalloc_node+0x79/0x430 [ 92.955889][ T6072] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 92.962371][ T6072] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 92.968672][ T6072] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 92.974364][ T6072] ? blk_mq_init_queue+0xb0/0xb0 [ 92.979270][ T6072] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 92.984874][ T6072] nbd_start_device+0x1a9/0xc10 [ 92.989700][ T6072] nbd_ioctl+0x36b/0x890 [ 92.994291][ T6072] ? blk_ioctl_discard+0x260/0x260 [ 92.999556][ T6072] ? nbd_release+0x140/0x140 [ 93.004212][ T6072] ? generic_block_fiemap+0x60/0x60 [ 93.009383][ T6072] ? lock_downgrade+0x6d0/0x6d0 [ 93.014211][ T6072] blkdev_ioctl+0x246/0x5e0 [ 93.018689][ T6072] ? blkdev_common_ioctl+0x1590/0x1590 [ 93.024233][ T6072] ? __fget_files+0x1ab/0x2b0 [ 93.028884][ T6072] block_ioctl+0xd4/0x130 [ 93.033186][ T6072] __x64_sys_ioctl+0x11f/0x190 [ 93.037943][ T6072] do_syscall_64+0x2d/0x70 [ 93.042328][ T6072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 93.048187][ T6072] RIP: 0033:0x7f2a6a0a6329 [ 93.052573][ T6072] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.072152][ T6072] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.080536][ T6072] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 93.088478][ T6072] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 93.096423][ T6072] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 93.104364][ T6072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 93.112312][ T6072] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 93.124644][ T6072] block nbd0: shutting down sockets [ 93.273667][ T6076] FAULT_INJECTION: forcing a failure. [ 93.273667][ T6076] name failslab, interval 1, probability 0, space 0, times 0 [ 93.286590][ T6076] CPU: 1 PID: 6076 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 93.294988][ T6076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.305102][ T6076] Call Trace: [ 93.308362][ T6076] dump_stack+0x9a/0xcc [ 93.312530][ T6076] should_fail.cold+0x5/0xa [ 93.317009][ T6076] should_failslab+0x5/0x10 [ 93.321481][ T6076] __kmalloc_node+0x79/0x430 [ 93.326041][ T6076] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 93.332516][ T6076] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 93.338817][ T6076] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 93.344514][ T6076] ? blk_mq_init_queue+0xb0/0xb0 [ 93.349423][ T6076] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 93.355032][ T6076] nbd_start_device+0x1a9/0xc10 [ 93.359858][ T6076] nbd_ioctl+0x36b/0x890 [ 93.364070][ T6076] ? blk_ioctl_discard+0x260/0x260 [ 93.369157][ T6076] ? nbd_release+0x140/0x140 [ 93.373717][ T6076] ? generic_block_fiemap+0x60/0x60 [ 93.378889][ T6076] ? lock_downgrade+0x6d0/0x6d0 [ 93.383716][ T6076] blkdev_ioctl+0x246/0x5e0 [ 93.388191][ T6076] ? blkdev_common_ioctl+0x1590/0x1590 [ 93.393619][ T6076] ? __fget_files+0x1ab/0x2b0 [ 93.398271][ T6076] block_ioctl+0xd4/0x130 [ 93.402573][ T6076] __x64_sys_ioctl+0x11f/0x190 [ 93.407309][ T6076] do_syscall_64+0x2d/0x70 [ 93.411697][ T6076] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 93.417569][ T6076] RIP: 0033:0x7f2a6a0a6329 [ 93.421971][ T6076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.441907][ T6076] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.450304][ T6076] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 93.458249][ T6076] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 93.466198][ T6076] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 93.474140][ T6076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 93.482083][ T6076] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 93.494913][ T6076] block nbd0: shutting down sockets [ 93.663563][ T6079] FAULT_INJECTION: forcing a failure. [ 93.663563][ T6079] name failslab, interval 1, probability 0, space 0, times 0 [ 93.676740][ T6079] CPU: 1 PID: 6079 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 93.685155][ T6079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.695184][ T6079] Call Trace: [ 93.698442][ T6079] dump_stack+0x9a/0xcc [ 93.702577][ T6079] should_fail.cold+0x5/0xa [ 93.707053][ T6079] should_failslab+0x5/0x10 [ 93.711530][ T6079] __kmalloc_node+0x79/0x430 [ 93.716092][ T6079] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 93.722575][ T6079] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 93.728882][ T6079] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 93.734575][ T6079] ? blk_mq_init_queue+0xb0/0xb0 [ 93.739481][ T6079] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 93.745175][ T6079] nbd_start_device+0x1a9/0xc10 [ 93.750011][ T6079] nbd_ioctl+0x36b/0x890 [ 93.754245][ T6079] ? blk_ioctl_discard+0x260/0x260 [ 93.759344][ T6079] ? nbd_release+0x140/0x140 [ 93.763920][ T6079] ? generic_block_fiemap+0x60/0x60 [ 93.769102][ T6079] ? lock_downgrade+0x6d0/0x6d0 [ 93.773941][ T6079] blkdev_ioctl+0x246/0x5e0 [ 93.778432][ T6079] ? blkdev_common_ioctl+0x1590/0x1590 [ 93.783876][ T6079] ? __fget_files+0x1ab/0x2b0 [ 93.788539][ T6079] block_ioctl+0xd4/0x130 [ 93.792846][ T6079] __x64_sys_ioctl+0x11f/0x190 [ 93.797596][ T6079] do_syscall_64+0x2d/0x70 [ 93.802000][ T6079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 93.807876][ T6079] RIP: 0033:0x7f2a6a0a6329 [ 93.812275][ T6079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.831866][ T6079] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.840261][ T6079] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 93.848216][ T6079] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 93.856168][ T6079] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 93.864121][ T6079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 93.872072][ T6079] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 93.884240][ T6079] block nbd0: shutting down sockets [ 94.043649][ T6083] FAULT_INJECTION: forcing a failure. [ 94.043649][ T6083] name failslab, interval 1, probability 0, space 0, times 0 [ 94.056360][ T6083] CPU: 0 PID: 6083 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 94.065023][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.075349][ T6083] Call Trace: [ 94.078619][ T6083] dump_stack+0x9a/0xcc [ 94.082759][ T6083] should_fail.cold+0x5/0xa [ 94.087234][ T6083] should_failslab+0x5/0x10 [ 94.091709][ T6083] __kmalloc_node+0x79/0x430 [ 94.096275][ T6083] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 94.102755][ T6083] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 94.109056][ T6083] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 94.114753][ T6083] ? blk_mq_init_queue+0xb0/0xb0 [ 94.119664][ T6083] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 94.125447][ T6083] nbd_start_device+0x1a9/0xc10 [ 94.130279][ T6083] nbd_ioctl+0x36b/0x890 [ 94.134497][ T6083] ? blk_ioctl_discard+0x260/0x260 [ 94.139581][ T6083] ? nbd_release+0x140/0x140 [ 94.144143][ T6083] ? generic_block_fiemap+0x60/0x60 [ 94.149310][ T6083] ? lock_downgrade+0x6d0/0x6d0 [ 94.154133][ T6083] blkdev_ioctl+0x246/0x5e0 [ 94.158612][ T6083] ? blkdev_common_ioctl+0x1590/0x1590 [ 94.164044][ T6083] ? __fget_files+0x1ab/0x2b0 [ 94.168696][ T6083] block_ioctl+0xd4/0x130 [ 94.172998][ T6083] __x64_sys_ioctl+0x11f/0x190 [ 94.177735][ T6083] do_syscall_64+0x2d/0x70 [ 94.182126][ T6083] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 94.187989][ T6083] RIP: 0033:0x7f2a6a0a6329 [ 94.192427][ T6083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.212358][ T6083] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.220745][ T6083] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 94.228693][ T6083] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 94.236642][ T6083] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 94.244589][ T6083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 94.252536][ T6083] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 94.264290][ T6083] block nbd0: shutting down sockets [ 94.403645][ T6086] FAULT_INJECTION: forcing a failure. [ 94.403645][ T6086] name failslab, interval 1, probability 0, space 0, times 0 [ 94.416350][ T6086] CPU: 1 PID: 6086 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 94.424739][ T6086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.434767][ T6086] Call Trace: [ 94.438023][ T6086] dump_stack+0x9a/0xcc [ 94.442152][ T6086] should_fail.cold+0x5/0xa [ 94.446626][ T6086] should_failslab+0x5/0x10 [ 94.451101][ T6086] __kmalloc_node+0x79/0x430 [ 94.455836][ T6086] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 94.462317][ T6086] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 94.468628][ T6086] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 94.474325][ T6086] ? blk_mq_init_queue+0xb0/0xb0 [ 94.479235][ T6086] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 94.484844][ T6086] nbd_start_device+0x1a9/0xc10 [ 94.489702][ T6086] nbd_ioctl+0x36b/0x890 [ 94.493918][ T6086] ? blk_ioctl_discard+0x260/0x260 [ 94.499001][ T6086] ? nbd_release+0x140/0x140 [ 94.503565][ T6086] ? generic_block_fiemap+0x60/0x60 [ 94.508735][ T6086] ? lock_downgrade+0x6d0/0x6d0 [ 94.513571][ T6086] blkdev_ioctl+0x246/0x5e0 [ 94.518053][ T6086] ? blkdev_common_ioctl+0x1590/0x1590 [ 94.523484][ T6086] ? __fget_files+0x1ab/0x2b0 [ 94.528136][ T6086] block_ioctl+0xd4/0x130 [ 94.532439][ T6086] __x64_sys_ioctl+0x11f/0x190 [ 94.537174][ T6086] do_syscall_64+0x2d/0x70 [ 94.541566][ T6086] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 94.547430][ T6086] RIP: 0033:0x7f2a6a0a6329 [ 94.551818][ T6086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.571404][ T6086] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.579827][ T6086] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 94.587805][ T6086] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 94.595756][ T6086] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 94.603710][ T6086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 94.611672][ T6086] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 94.623600][ T6086] block nbd0: shutting down sockets [ 94.773658][ T6089] FAULT_INJECTION: forcing a failure. [ 94.773658][ T6089] name failslab, interval 1, probability 0, space 0, times 0 [ 94.786371][ T6089] CPU: 1 PID: 6089 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 94.794768][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.804805][ T6089] Call Trace: [ 94.808065][ T6089] dump_stack+0x9a/0xcc [ 94.812197][ T6089] should_fail.cold+0x5/0xa [ 94.816675][ T6089] should_failslab+0x5/0x10 [ 94.821381][ T6089] __kmalloc_node+0x79/0x430 [ 94.825940][ T6089] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 94.832443][ T6089] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 94.838745][ T6089] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 94.844439][ T6089] ? blk_mq_init_queue+0xb0/0xb0 [ 94.849349][ T6089] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 94.854958][ T6089] nbd_start_device+0x1a9/0xc10 [ 94.859817][ T6089] nbd_ioctl+0x36b/0x890 [ 94.864032][ T6089] ? blk_ioctl_discard+0x260/0x260 [ 94.869117][ T6089] ? nbd_release+0x140/0x140 [ 94.873678][ T6089] ? generic_block_fiemap+0x60/0x60 [ 94.878849][ T6089] ? lock_downgrade+0x6d0/0x6d0 [ 94.883676][ T6089] blkdev_ioctl+0x246/0x5e0 [ 94.888153][ T6089] ? blkdev_common_ioctl+0x1590/0x1590 [ 94.893581][ T6089] ? __fget_files+0x1ab/0x2b0 [ 94.898231][ T6089] block_ioctl+0xd4/0x130 [ 94.902532][ T6089] __x64_sys_ioctl+0x11f/0x190 [ 94.907268][ T6089] do_syscall_64+0x2d/0x70 [ 94.911652][ T6089] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 94.917516][ T6089] RIP: 0033:0x7f2a6a0a6329 [ 94.921911][ T6089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.941499][ T6089] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.949887][ T6089] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 94.957831][ T6089] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 94.965774][ T6089] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 94.973722][ T6089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 94.981669][ T6089] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 94.992973][ T6089] block nbd0: shutting down sockets [ 95.143638][ T6092] FAULT_INJECTION: forcing a failure. [ 95.143638][ T6092] name failslab, interval 1, probability 0, space 0, times 0 [ 95.156710][ T6092] CPU: 0 PID: 6092 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 95.165109][ T6092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.175144][ T6092] Call Trace: [ 95.178513][ T6092] dump_stack+0x9a/0xcc [ 95.182654][ T6092] should_fail.cold+0x5/0xa [ 95.187132][ T6092] should_failslab+0x5/0x10 [ 95.191611][ T6092] __kmalloc_node+0x79/0x430 [ 95.196181][ T6092] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 95.202659][ T6092] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 95.208961][ T6092] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 95.214658][ T6092] ? blk_mq_init_queue+0xb0/0xb0 [ 95.219567][ T6092] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 95.225176][ T6092] nbd_start_device+0x1a9/0xc10 [ 95.230003][ T6092] nbd_ioctl+0x36b/0x890 [ 95.234220][ T6092] ? blk_ioctl_discard+0x260/0x260 [ 95.239304][ T6092] ? nbd_release+0x140/0x140 [ 95.243868][ T6092] ? generic_block_fiemap+0x60/0x60 [ 95.249041][ T6092] ? lock_downgrade+0x6d0/0x6d0 [ 95.253880][ T6092] blkdev_ioctl+0x246/0x5e0 [ 95.258363][ T6092] ? blkdev_common_ioctl+0x1590/0x1590 [ 95.263800][ T6092] ? __fget_files+0x1ab/0x2b0 [ 95.268456][ T6092] block_ioctl+0xd4/0x130 [ 95.272762][ T6092] __x64_sys_ioctl+0x11f/0x190 [ 95.277544][ T6092] do_syscall_64+0x2d/0x70 [ 95.281935][ T6092] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 95.287812][ T6092] RIP: 0033:0x7f2a6a0a6329 [ 95.292203][ T6092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.311787][ T6092] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.320177][ T6092] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 95.328124][ T6092] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 95.336071][ T6092] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 95.344022][ T6092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 95.351977][ T6092] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 95.363343][ T6092] block nbd0: shutting down sockets [ 95.482022][ T6095] FAULT_INJECTION: forcing a failure. [ 95.482022][ T6095] name failslab, interval 1, probability 0, space 0, times 0 [ 95.494707][ T6095] CPU: 0 PID: 6095 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 95.503104][ T6095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.513140][ T6095] Call Trace: [ 95.516437][ T6095] dump_stack+0x9a/0xcc [ 95.520574][ T6095] should_fail.cold+0x5/0xa [ 95.525053][ T6095] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 95.530922][ T6095] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 95.536787][ T6095] should_failslab+0x5/0x10 [ 95.541267][ T6095] kmem_cache_alloc_trace+0x55/0x360 [ 95.546530][ T6095] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 95.552236][ T6095] ? blk_mq_init_queue+0xb0/0xb0 [ 95.557151][ T6095] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 95.562759][ T6095] nbd_start_device+0x1a9/0xc10 [ 95.567589][ T6095] nbd_ioctl+0x36b/0x890 [ 95.571804][ T6095] ? blk_ioctl_discard+0x260/0x260 [ 95.576890][ T6095] ? nbd_release+0x140/0x140 [ 95.581453][ T6095] ? generic_block_fiemap+0x60/0x60 [ 95.586626][ T6095] ? lock_downgrade+0x6d0/0x6d0 [ 95.591462][ T6095] blkdev_ioctl+0x246/0x5e0 [ 95.595942][ T6095] ? blkdev_common_ioctl+0x1590/0x1590 [ 95.601412][ T6095] ? __fget_files+0x1ab/0x2b0 [ 95.606063][ T6095] block_ioctl+0xd4/0x130 [ 95.610400][ T6095] __x64_sys_ioctl+0x11f/0x190 [ 95.615145][ T6095] do_syscall_64+0x2d/0x70 [ 95.619536][ T6095] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 95.625402][ T6095] RIP: 0033:0x7f2a6a0a6329 [ 95.629791][ T6095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.649379][ T6095] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.657770][ T6095] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 95.665719][ T6095] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 95.673917][ T6095] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 95.681866][ T6095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 95.689810][ T6095] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 95.699341][ T6095] block nbd0: shutting down sockets [ 95.851982][ T6099] block nbd0: Device being setup by another task [ 95.859165][ T6098] FAULT_INJECTION: forcing a failure. [ 95.859165][ T6098] name failslab, interval 1, probability 0, space 0, times 0 [ 95.871806][ T6098] CPU: 0 PID: 6098 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 95.880194][ T6098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.890483][ T6098] Call Trace: [ 95.893739][ T6098] dump_stack+0x9a/0xcc [ 95.897905][ T6098] should_fail.cold+0x5/0xa [ 95.902406][ T6098] ? __d_alloc+0x25/0x940 [ 95.906706][ T6098] should_failslab+0x5/0x10 [ 95.911181][ T6098] kmem_cache_alloc+0x5b/0x440 [ 95.915915][ T6098] __d_alloc+0x25/0x940 [ 95.920045][ T6098] d_alloc+0x3f/0x200 [ 95.923998][ T6098] d_alloc_parallel+0xda/0x1480 [ 95.928850][ T6098] ? __d_lookup_rcu+0x610/0x610 [ 95.933787][ T6098] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 95.939748][ T6098] ? lockdep_init_map_waits+0x26a/0x720 [ 95.945850][ T6098] ? lockdep_init_map_waits+0x26a/0x720 [ 95.951371][ T6098] ? __raw_spin_lock_init+0x34/0x100 [ 95.956629][ T6098] __lookup_slow+0x178/0x3c0 [ 95.961195][ T6098] ? page_put_link+0x180/0x180 [ 95.965945][ T6098] ? d_lookup+0x6b/0xc0 [ 95.970070][ T6098] lookup_one_len+0x11f/0x150 [ 95.974714][ T6098] ? try_lookup_one_len+0x130/0x130 [ 95.979882][ T6098] ? down_write_killable_nested+0x170/0x170 [ 95.985748][ T6098] ? do_raw_spin_unlock+0x171/0x230 [ 95.991005][ T6098] start_creating.part.0+0xec/0x220 [ 95.996173][ T6098] debugfs_create_dir+0x1e/0x410 [ 96.001081][ T6098] nbd_start_device+0x3b0/0xc10 [ 96.005906][ T6098] nbd_ioctl+0x36b/0x890 [ 96.010116][ T6098] ? blk_ioctl_discard+0x260/0x260 [ 96.015201][ T6098] ? nbd_release+0x140/0x140 [ 96.019763][ T6098] ? generic_block_fiemap+0x60/0x60 [ 96.024927][ T6098] ? lock_downgrade+0x6d0/0x6d0 [ 96.029752][ T6098] blkdev_ioctl+0x246/0x5e0 [ 96.034223][ T6098] ? blkdev_common_ioctl+0x1590/0x1590 [ 96.039654][ T6098] ? __fget_files+0x1ab/0x2b0 [ 96.044303][ T6098] block_ioctl+0xd4/0x130 [ 96.048604][ T6098] __x64_sys_ioctl+0x11f/0x190 [ 96.053443][ T6098] do_syscall_64+0x2d/0x70 [ 96.057948][ T6098] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.063816][ T6098] RIP: 0033:0x7f2a6a0a6329 [ 96.068202][ T6098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.087786][ T6098] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.096312][ T6098] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 96.104268][ T6098] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 96.112249][ T6098] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 96.120305][ T6098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 96.128256][ T6098] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 96.245613][ T6098] block nbd0: shutting down sockets [ 96.383557][ T6102] FAULT_INJECTION: forcing a failure. [ 96.383557][ T6102] name failslab, interval 1, probability 0, space 0, times 0 [ 96.396222][ T6102] CPU: 0 PID: 6102 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 96.404609][ T6102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.414638][ T6102] Call Trace: [ 96.417921][ T6102] dump_stack+0x9a/0xcc [ 96.422053][ T6102] should_fail.cold+0x5/0xa [ 96.426530][ T6102] should_failslab+0x5/0x10 [ 96.431003][ T6102] __kmalloc_node+0x79/0x430 [ 96.435565][ T6102] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 96.442378][ T6102] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 96.448680][ T6102] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 96.454377][ T6102] ? blk_mq_init_queue+0xb0/0xb0 [ 96.459288][ T6102] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 96.465028][ T6102] nbd_start_device+0x1a9/0xc10 [ 96.469861][ T6102] nbd_ioctl+0x36b/0x890 [ 96.474080][ T6102] ? blk_ioctl_discard+0x260/0x260 [ 96.479164][ T6102] ? nbd_release+0x140/0x140 [ 96.483730][ T6102] ? generic_block_fiemap+0x60/0x60 [ 96.488904][ T6102] ? lock_downgrade+0x6d0/0x6d0 [ 96.493758][ T6102] blkdev_ioctl+0x246/0x5e0 [ 96.498235][ T6102] ? blkdev_common_ioctl+0x1590/0x1590 [ 96.503694][ T6102] ? __fget_files+0x1ab/0x2b0 [ 96.508371][ T6102] block_ioctl+0xd4/0x130 [ 96.512700][ T6102] __x64_sys_ioctl+0x11f/0x190 [ 96.517459][ T6102] do_syscall_64+0x2d/0x70 [ 96.521848][ T6102] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.527710][ T6102] RIP: 0033:0x7f2a6a0a6329 [ 96.532100][ T6102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.551677][ T6102] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.560056][ T6102] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 96.567996][ T6102] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 96.575941][ T6102] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 96.583881][ T6102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 96.591825][ T6102] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 96.604434][ T6102] block nbd0: shutting down sockets [ 96.753659][ T6105] FAULT_INJECTION: forcing a failure. [ 96.753659][ T6105] name failslab, interval 1, probability 0, space 0, times 0 [ 96.766382][ T6105] CPU: 1 PID: 6105 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 96.774786][ T6105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.784828][ T6105] Call Trace: [ 96.788094][ T6105] dump_stack+0x9a/0xcc [ 96.792249][ T6105] should_fail.cold+0x5/0xa [ 96.796733][ T6105] should_failslab+0x5/0x10 [ 96.801215][ T6105] __kmalloc_node+0x79/0x430 [ 96.805781][ T6105] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 96.812272][ T6105] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 96.818592][ T6105] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 96.824301][ T6105] ? blk_mq_init_queue+0xb0/0xb0 [ 96.829223][ T6105] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 96.834847][ T6105] nbd_start_device+0x1a9/0xc10 [ 96.839715][ T6105] nbd_ioctl+0x36b/0x890 [ 96.843938][ T6105] ? blk_ioctl_discard+0x260/0x260 [ 96.849030][ T6105] ? nbd_release+0x140/0x140 [ 96.853606][ T6105] ? generic_block_fiemap+0x60/0x60 [ 96.858785][ T6105] ? lock_downgrade+0x6d0/0x6d0 [ 96.863618][ T6105] blkdev_ioctl+0x246/0x5e0 [ 96.868104][ T6105] ? blkdev_common_ioctl+0x1590/0x1590 [ 96.873538][ T6105] ? __fget_files+0x1ab/0x2b0 [ 96.878195][ T6105] block_ioctl+0xd4/0x130 [ 96.882506][ T6105] __x64_sys_ioctl+0x11f/0x190 [ 96.887247][ T6105] do_syscall_64+0x2d/0x70 [ 96.891646][ T6105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.897518][ T6105] RIP: 0033:0x7f2a6a0a6329 [ 96.901911][ T6105] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.921655][ T6105] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.930093][ T6105] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 96.938051][ T6105] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 96.946032][ T6105] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 96.953985][ T6105] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 96.961943][ T6105] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 96.973692][ T6105] block nbd0: shutting down sockets [ 97.143832][ T6108] FAULT_INJECTION: forcing a failure. [ 97.143832][ T6108] name failslab, interval 1, probability 0, space 0, times 0 [ 97.156707][ T6108] CPU: 1 PID: 6108 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 97.165092][ T6108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.175158][ T6108] Call Trace: [ 97.178443][ T6108] dump_stack+0x9a/0xcc [ 97.182578][ T6108] should_fail.cold+0x5/0xa [ 97.187052][ T6108] should_failslab+0x5/0x10 [ 97.191570][ T6108] __kmalloc_node+0x79/0x430 [ 97.196128][ T6108] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 97.202645][ T6108] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 97.208947][ T6108] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 97.214643][ T6108] ? blk_mq_init_queue+0xb0/0xb0 [ 97.219552][ T6108] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 97.225157][ T6108] nbd_start_device+0x1a9/0xc10 [ 97.229986][ T6108] nbd_ioctl+0x36b/0x890 [ 97.234363][ T6108] ? blk_ioctl_discard+0x260/0x260 [ 97.239457][ T6108] ? nbd_release+0x140/0x140 [ 97.244022][ T6108] ? generic_block_fiemap+0x60/0x60 [ 97.249193][ T6108] ? lock_downgrade+0x6d0/0x6d0 [ 97.254020][ T6108] blkdev_ioctl+0x246/0x5e0 [ 97.258498][ T6108] ? blkdev_common_ioctl+0x1590/0x1590 [ 97.263927][ T6108] ? __fget_files+0x1ab/0x2b0 [ 97.268579][ T6108] block_ioctl+0xd4/0x130 [ 97.272887][ T6108] __x64_sys_ioctl+0x11f/0x190 [ 97.277630][ T6108] do_syscall_64+0x2d/0x70 [ 97.282022][ T6108] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 97.287884][ T6108] RIP: 0033:0x7f2a6a0a6329 [ 97.292271][ T6108] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.311851][ T6108] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.320236][ T6108] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 97.328177][ T6108] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 97.336119][ T6108] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 97.344062][ T6108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 97.352006][ T6108] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 97.364072][ T6108] block nbd0: shutting down sockets [ 97.492002][ T6113] block nbd0: Device being setup by another task [ 97.499155][ T6112] FAULT_INJECTION: forcing a failure. [ 97.499155][ T6112] name failslab, interval 1, probability 0, space 0, times 0 [ 97.511831][ T6112] CPU: 1 PID: 6112 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 97.520229][ T6112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.530253][ T6112] Call Trace: [ 97.533504][ T6112] dump_stack+0x9a/0xcc [ 97.537630][ T6112] should_fail.cold+0x5/0xa [ 97.542098][ T6112] ? __kernfs_new_node+0xc7/0x7b0 [ 97.547090][ T6112] should_failslab+0x5/0x10 [ 97.551562][ T6112] kmem_cache_alloc+0x5b/0x440 [ 97.556294][ T6112] __kernfs_new_node+0xc7/0x7b0 [ 97.561108][ T6112] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 97.567055][ T6112] ? kernfs_dop_revalidate+0x320/0x320 [ 97.572481][ T6112] ? find_held_lock+0x2d/0x110 [ 97.577210][ T6112] ? disk_part_iter_next+0x2cd/0x570 [ 97.582462][ T6112] ? lock_downgrade+0x6d0/0x6d0 [ 97.587286][ T6112] kernfs_new_node+0x73/0x110 [ 97.591934][ T6112] __kernfs_create_file+0x27/0x2e0 [ 97.597016][ T6112] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 97.602354][ T6112] ? set_disk_ro+0x112/0x260 [ 97.606911][ T6112] sysfs_create_file_ns+0x115/0x190 [ 97.612074][ T6112] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 97.617582][ T6112] ? blk_mq_init_queue+0xb0/0xb0 [ 97.622494][ T6112] nbd_start_device+0x335/0xc10 [ 97.627312][ T6112] nbd_ioctl+0x36b/0x890 [ 97.631517][ T6112] ? blk_ioctl_discard+0x260/0x260 [ 97.636593][ T6112] ? nbd_release+0x140/0x140 [ 97.641149][ T6112] ? generic_block_fiemap+0x60/0x60 [ 97.646311][ T6112] ? lock_downgrade+0x6d0/0x6d0 [ 97.651130][ T6112] blkdev_ioctl+0x246/0x5e0 [ 97.655987][ T6112] ? blkdev_common_ioctl+0x1590/0x1590 [ 97.661447][ T6112] ? __fget_files+0x1ab/0x2b0 [ 97.666092][ T6112] block_ioctl+0xd4/0x130 [ 97.670386][ T6112] __x64_sys_ioctl+0x11f/0x190 [ 97.675119][ T6112] do_syscall_64+0x2d/0x70 [ 97.679502][ T6112] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 97.685360][ T6112] RIP: 0033:0x7f2a6a0a6329 [ 97.689746][ T6112] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.709317][ T6112] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.717694][ T6112] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 97.725634][ T6112] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 97.733572][ T6112] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 97.741510][ T6112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 97.749444][ T6112] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 97.758453][ T6112] block nbd0: device_create_file failed! [ 97.766312][ T6112] block nbd0: shutting down sockets [ 97.901974][ T6117] block nbd0: Device being setup by another task [ 97.909391][ T6116] FAULT_INJECTION: forcing a failure. [ 97.909391][ T6116] name failslab, interval 1, probability 0, space 0, times 0 [ 97.922273][ T6116] CPU: 1 PID: 6116 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 97.930673][ T6116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.940712][ T6116] Call Trace: [ 97.944001][ T6116] dump_stack+0x9a/0xcc [ 97.948133][ T6116] should_fail.cold+0x5/0xa [ 97.952612][ T6116] ? __d_alloc+0x25/0x940 [ 97.956920][ T6116] should_failslab+0x5/0x10 [ 97.961396][ T6116] kmem_cache_alloc+0x5b/0x440 [ 97.966131][ T6116] __d_alloc+0x25/0x940 [ 97.970257][ T6116] d_alloc+0x3f/0x200 [ 97.974207][ T6116] d_alloc_parallel+0xda/0x1480 [ 97.979035][ T6116] ? __d_lookup_rcu+0x610/0x610 [ 97.983853][ T6116] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 97.989807][ T6116] ? lockdep_init_map_waits+0x26a/0x720 [ 97.995327][ T6116] ? lockdep_init_map_waits+0x26a/0x720 [ 98.000887][ T6116] ? __raw_spin_lock_init+0x34/0x100 [ 98.006356][ T6116] __lookup_slow+0x178/0x3c0 [ 98.011316][ T6116] ? page_put_link+0x180/0x180 [ 98.016240][ T6116] ? d_lookup+0x6b/0xc0 [ 98.020370][ T6116] lookup_one_len+0x11f/0x150 [ 98.025022][ T6116] ? try_lookup_one_len+0x130/0x130 [ 98.030217][ T6116] ? down_write_killable_nested+0x170/0x170 [ 98.036081][ T6116] ? do_raw_spin_unlock+0x171/0x230 [ 98.041455][ T6116] start_creating.part.0+0xec/0x220 [ 98.046726][ T6116] debugfs_create_dir+0x1e/0x410 [ 98.051654][ T6116] nbd_start_device+0x3b0/0xc10 [ 98.056669][ T6116] nbd_ioctl+0x36b/0x890 [ 98.060895][ T6116] ? blk_ioctl_discard+0x260/0x260 [ 98.065988][ T6116] ? nbd_release+0x140/0x140 [ 98.070553][ T6116] ? generic_block_fiemap+0x60/0x60 [ 98.075893][ T6116] ? lock_downgrade+0x6d0/0x6d0 [ 98.080715][ T6116] blkdev_ioctl+0x246/0x5e0 [ 98.085192][ T6116] ? blkdev_common_ioctl+0x1590/0x1590 [ 98.090937][ T6116] ? __fget_files+0x1ab/0x2b0 [ 98.095588][ T6116] block_ioctl+0xd4/0x130 [ 98.099885][ T6116] __x64_sys_ioctl+0x11f/0x190 [ 98.104622][ T6116] do_syscall_64+0x2d/0x70 [ 98.109016][ T6116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 98.115002][ T6116] RIP: 0033:0x7f2a6a0a6329 [ 98.119394][ T6116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 98.140059][ T6116] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.148445][ T6116] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 98.156390][ T6116] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 98.164420][ T6116] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 98.172364][ T6116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 98.180310][ T6116] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 98.299195][ T6116] block nbd0: shutting down sockets [ 98.452137][ T6120] FAULT_INJECTION: forcing a failure. [ 98.452137][ T6120] name failslab, interval 1, probability 0, space 0, times 0 [ 98.464927][ T6120] CPU: 1 PID: 6120 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 98.473532][ T6120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.483567][ T6120] Call Trace: [ 98.488419][ T6120] dump_stack+0x9a/0xcc [ 98.493090][ T6120] should_fail.cold+0x5/0xa [ 98.497559][ T6120] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 98.503424][ T6120] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 98.509660][ T6120] should_failslab+0x5/0x10 [ 98.514135][ T6120] kmem_cache_alloc_trace+0x55/0x360 [ 98.519389][ T6120] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 98.525087][ T6120] ? blk_mq_init_queue+0xb0/0xb0 [ 98.529993][ T6120] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 98.535720][ T6120] nbd_start_device+0x1a9/0xc10 [ 98.540772][ T6120] nbd_ioctl+0x36b/0x890 [ 98.544994][ T6120] ? blk_ioctl_discard+0x260/0x260 [ 98.550774][ T6120] ? nbd_release+0x140/0x140 [ 98.555340][ T6120] ? generic_block_fiemap+0x60/0x60 [ 98.560515][ T6120] ? lock_downgrade+0x6d0/0x6d0 [ 98.565343][ T6120] blkdev_ioctl+0x246/0x5e0 [ 98.569824][ T6120] ? blkdev_common_ioctl+0x1590/0x1590 [ 98.575253][ T6120] ? __fget_files+0x1ab/0x2b0 [ 98.579902][ T6120] block_ioctl+0xd4/0x130 [ 98.584200][ T6120] __x64_sys_ioctl+0x11f/0x190 [ 98.588930][ T6120] do_syscall_64+0x2d/0x70 [ 98.593312][ T6120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 98.599171][ T6120] RIP: 0033:0x7f2a6a0a6329 [ 98.603557][ T6120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 98.623131][ T6120] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.631512][ T6120] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 98.639454][ T6120] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 98.647400][ T6120] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 98.655346][ T6120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 98.663284][ T6120] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 98.673803][ T6120] block nbd0: shutting down sockets [ 98.804072][ T6123] FAULT_INJECTION: forcing a failure. [ 98.804072][ T6123] name failslab, interval 1, probability 0, space 0, times 0 [ 98.816798][ T6123] CPU: 1 PID: 6123 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 98.825192][ T6123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.835247][ T6123] Call Trace: [ 98.838507][ T6123] dump_stack+0x9a/0xcc [ 98.842640][ T6123] should_fail.cold+0x5/0xa [ 98.847114][ T6123] should_failslab+0x5/0x10 [ 98.851590][ T6123] __kmalloc_node+0x79/0x430 [ 98.856155][ T6123] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 98.862638][ T6123] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 98.868936][ T6123] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 98.874669][ T6123] ? blk_mq_init_queue+0xb0/0xb0 [ 98.879595][ T6123] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 98.885224][ T6123] nbd_start_device+0x1a9/0xc10 [ 98.890060][ T6123] nbd_ioctl+0x36b/0x890 [ 98.894275][ T6123] ? blk_ioctl_discard+0x260/0x260 [ 98.899361][ T6123] ? nbd_release+0x140/0x140 [ 98.903931][ T6123] ? generic_block_fiemap+0x60/0x60 [ 98.909098][ T6123] ? lock_downgrade+0x6d0/0x6d0 [ 98.913962][ T6123] blkdev_ioctl+0x246/0x5e0 [ 98.918453][ T6123] ? blkdev_common_ioctl+0x1590/0x1590 [ 98.923898][ T6123] ? __fget_files+0x1ab/0x2b0 [ 98.928555][ T6123] block_ioctl+0xd4/0x130 [ 98.932868][ T6123] __x64_sys_ioctl+0x11f/0x190 [ 98.937607][ T6123] do_syscall_64+0x2d/0x70 [ 98.941999][ T6123] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 98.947864][ T6123] RIP: 0033:0x7f2a6a0a6329 [ 98.952253][ T6123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 98.971838][ T6123] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.980229][ T6123] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 98.988173][ T6123] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 98.996114][ T6123] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 99.004055][ T6123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 99.011998][ T6123] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 99.023798][ T6123] block nbd0: shutting down sockets [ 99.173649][ T6126] FAULT_INJECTION: forcing a failure. [ 99.173649][ T6126] name failslab, interval 1, probability 0, space 0, times 0 [ 99.186331][ T6126] CPU: 0 PID: 6126 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 99.194731][ T6126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.204767][ T6126] Call Trace: [ 99.208028][ T6126] dump_stack+0x9a/0xcc [ 99.212162][ T6126] should_fail.cold+0x5/0xa [ 99.216646][ T6126] should_failslab+0x5/0x10 [ 99.221123][ T6126] __kmalloc_node+0x79/0x430 [ 99.225683][ T6126] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 99.232165][ T6126] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 99.238464][ T6126] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 99.244157][ T6126] ? blk_mq_init_queue+0xb0/0xb0 [ 99.249068][ T6126] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 99.254671][ T6126] nbd_start_device+0x1a9/0xc10 [ 99.259589][ T6126] nbd_ioctl+0x36b/0x890 [ 99.263830][ T6126] ? blk_ioctl_discard+0x260/0x260 [ 99.268912][ T6126] ? nbd_release+0x140/0x140 [ 99.273473][ T6126] ? generic_block_fiemap+0x60/0x60 [ 99.278640][ T6126] ? lock_downgrade+0x6d0/0x6d0 [ 99.283461][ T6126] blkdev_ioctl+0x246/0x5e0 [ 99.287938][ T6126] ? blkdev_common_ioctl+0x1590/0x1590 [ 99.293375][ T6126] ? __fget_files+0x1ab/0x2b0 [ 99.298027][ T6126] block_ioctl+0xd4/0x130 [ 99.302330][ T6126] __x64_sys_ioctl+0x11f/0x190 [ 99.307064][ T6126] do_syscall_64+0x2d/0x70 [ 99.311448][ T6126] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 99.317309][ T6126] RIP: 0033:0x7f2a6a0a6329 [ 99.321694][ T6126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.341266][ T6126] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.349645][ T6126] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 99.357584][ T6126] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 99.365523][ T6126] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 99.373464][ T6126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 99.381410][ T6126] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 99.395961][ T6126] block nbd0: shutting down sockets [ 99.543532][ T6129] FAULT_INJECTION: forcing a failure. [ 99.543532][ T6129] name failslab, interval 1, probability 0, space 0, times 0 [ 99.556156][ T6129] CPU: 0 PID: 6129 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 99.564562][ T6129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.574594][ T6129] Call Trace: [ 99.577849][ T6129] dump_stack+0x9a/0xcc [ 99.581981][ T6129] should_fail.cold+0x5/0xa [ 99.586454][ T6129] should_failslab+0x5/0x10 [ 99.590927][ T6129] __kmalloc_node+0x79/0x430 [ 99.595487][ T6129] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 99.601962][ T6129] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 99.608263][ T6129] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 99.613954][ T6129] ? blk_mq_init_queue+0xb0/0xb0 [ 99.618865][ T6129] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 99.624477][ T6129] nbd_start_device+0x1a9/0xc10 [ 99.629324][ T6129] nbd_ioctl+0x36b/0x890 [ 99.633540][ T6129] ? blk_ioctl_discard+0x260/0x260 [ 99.638631][ T6129] ? nbd_release+0x140/0x140 [ 99.643195][ T6129] ? generic_block_fiemap+0x60/0x60 [ 99.648364][ T6129] ? lock_downgrade+0x6d0/0x6d0 [ 99.653185][ T6129] blkdev_ioctl+0x246/0x5e0 [ 99.657659][ T6129] ? blkdev_common_ioctl+0x1590/0x1590 [ 99.663087][ T6129] ? __fget_files+0x1ab/0x2b0 [ 99.667736][ T6129] block_ioctl+0xd4/0x130 [ 99.672034][ T6129] __x64_sys_ioctl+0x11f/0x190 [ 99.676771][ T6129] do_syscall_64+0x2d/0x70 [ 99.681158][ T6129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 99.687020][ T6129] RIP: 0033:0x7f2a6a0a6329 [ 99.691406][ T6129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.710983][ T6129] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.719364][ T6129] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 99.727307][ T6129] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 99.735248][ T6129] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 99.743188][ T6129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 99.751126][ T6129] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 99.762892][ T6129] block nbd0: shutting down sockets [ 99.921991][ T6132] FAULT_INJECTION: forcing a failure. [ 99.921991][ T6132] name failslab, interval 1, probability 0, space 0, times 0 [ 99.934922][ T6132] CPU: 0 PID: 6132 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 99.943325][ T6132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.953378][ T6132] Call Trace: [ 99.956643][ T6132] dump_stack+0x9a/0xcc [ 99.960773][ T6132] should_fail.cold+0x5/0xa [ 99.965247][ T6132] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 99.971109][ T6132] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 99.976972][ T6132] should_failslab+0x5/0x10 [ 99.981446][ T6132] kmem_cache_alloc_trace+0x55/0x360 [ 99.986706][ T6132] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 99.992400][ T6132] ? blk_mq_init_queue+0xb0/0xb0 [ 99.997311][ T6132] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 100.002921][ T6132] nbd_start_device+0x1a9/0xc10 [ 100.007751][ T6132] nbd_ioctl+0x36b/0x890 [ 100.011968][ T6132] ? blk_ioctl_discard+0x260/0x260 [ 100.017055][ T6132] ? nbd_release+0x140/0x140 [ 100.021618][ T6132] ? generic_block_fiemap+0x60/0x60 [ 100.026797][ T6132] ? lock_downgrade+0x6d0/0x6d0 [ 100.031627][ T6132] blkdev_ioctl+0x246/0x5e0 [ 100.036110][ T6132] ? blkdev_common_ioctl+0x1590/0x1590 [ 100.041810][ T6132] ? __fget_files+0x1ab/0x2b0 [ 100.046516][ T6132] block_ioctl+0xd4/0x130 [ 100.051015][ T6132] __x64_sys_ioctl+0x11f/0x190 [ 100.055934][ T6132] do_syscall_64+0x2d/0x70 [ 100.060335][ T6132] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 100.066207][ T6132] RIP: 0033:0x7f2a6a0a6329 [ 100.070621][ T6132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 100.090323][ T6132] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.098746][ T6132] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 100.106710][ T6132] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 100.114665][ T6132] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 100.122627][ T6132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 100.130614][ T6132] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 100.140481][ T6132] block nbd0: shutting down sockets [ 100.302063][ T6136] block nbd0: Device being setup by another task [ 100.309301][ T6135] FAULT_INJECTION: forcing a failure. [ 100.309301][ T6135] name failslab, interval 1, probability 0, space 0, times 0 [ 100.321975][ T6135] CPU: 0 PID: 6135 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 100.330370][ T6135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.340401][ T6135] Call Trace: [ 100.343660][ T6135] dump_stack+0x9a/0xcc [ 100.347790][ T6135] should_fail.cold+0x5/0xa [ 100.352263][ T6135] ? __d_alloc+0x25/0x940 [ 100.356562][ T6135] should_failslab+0x5/0x10 [ 100.361034][ T6135] kmem_cache_alloc+0x5b/0x440 [ 100.365772][ T6135] __d_alloc+0x25/0x940 [ 100.369928][ T6135] d_alloc+0x3f/0x200 [ 100.373887][ T6135] d_alloc_parallel+0xda/0x1480 [ 100.378720][ T6135] ? __d_lookup_rcu+0x610/0x610 [ 100.383542][ T6135] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 100.389502][ T6135] ? lockdep_init_map_waits+0x26a/0x720 [ 100.395022][ T6135] ? lockdep_init_map_waits+0x26a/0x720 [ 100.400535][ T6135] ? __raw_spin_lock_init+0x34/0x100 [ 100.405794][ T6135] __lookup_slow+0x178/0x3c0 [ 100.410358][ T6135] ? page_put_link+0x180/0x180 [ 100.415100][ T6135] ? d_lookup+0x6b/0xc0 [ 100.419227][ T6135] lookup_one_len+0x11f/0x150 [ 100.423870][ T6135] ? try_lookup_one_len+0x130/0x130 [ 100.429034][ T6135] ? down_write_killable_nested+0x170/0x170 [ 100.434898][ T6135] ? do_raw_spin_unlock+0x171/0x230 [ 100.440066][ T6135] start_creating.part.0+0xec/0x220 [ 100.445239][ T6135] debugfs_create_dir+0x1e/0x410 [ 100.450148][ T6135] nbd_start_device+0x3b0/0xc10 [ 100.454973][ T6135] nbd_ioctl+0x36b/0x890 [ 100.459184][ T6135] ? blk_ioctl_discard+0x260/0x260 [ 100.464440][ T6135] ? nbd_release+0x140/0x140 [ 100.469002][ T6135] ? generic_block_fiemap+0x60/0x60 [ 100.474168][ T6135] ? lock_downgrade+0x6d0/0x6d0 [ 100.478994][ T6135] blkdev_ioctl+0x246/0x5e0 [ 100.483471][ T6135] ? blkdev_common_ioctl+0x1590/0x1590 [ 100.488901][ T6135] ? __fget_files+0x1ab/0x2b0 [ 100.493551][ T6135] block_ioctl+0xd4/0x130 [ 100.497855][ T6135] __x64_sys_ioctl+0x11f/0x190 [ 100.502594][ T6135] do_syscall_64+0x2d/0x70 [ 100.506979][ T6135] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 100.512838][ T6135] RIP: 0033:0x7f2a6a0a6329 [ 100.517223][ T6135] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 100.536805][ T6135] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.545193][ T6135] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 100.553141][ T6135] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 100.561170][ T6135] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 100.569111][ T6135] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 100.577054][ T6135] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 100.696369][ T6135] block nbd0: shutting down sockets [ 100.843591][ T6139] FAULT_INJECTION: forcing a failure. [ 100.843591][ T6139] name failslab, interval 1, probability 0, space 0, times 0 [ 100.856265][ T6139] CPU: 0 PID: 6139 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 100.864667][ T6139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.874708][ T6139] Call Trace: [ 100.877968][ T6139] dump_stack+0x9a/0xcc [ 100.882097][ T6139] should_fail.cold+0x5/0xa [ 100.886572][ T6139] should_failslab+0x5/0x10 [ 100.891045][ T6139] __kmalloc_node+0x79/0x430 [ 100.895612][ T6139] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 100.902115][ T6139] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 100.908438][ T6139] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 100.914148][ T6139] ? blk_mq_init_queue+0xb0/0xb0 [ 100.919065][ T6139] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 100.924673][ T6139] nbd_start_device+0x1a9/0xc10 [ 100.929506][ T6139] nbd_ioctl+0x36b/0x890 [ 100.933727][ T6139] ? blk_ioctl_discard+0x260/0x260 [ 100.938814][ T6139] ? nbd_release+0x140/0x140 [ 100.943387][ T6139] ? generic_block_fiemap+0x60/0x60 [ 100.948573][ T6139] ? lock_downgrade+0x6d0/0x6d0 [ 100.953407][ T6139] blkdev_ioctl+0x246/0x5e0 [ 100.957887][ T6139] ? blkdev_common_ioctl+0x1590/0x1590 [ 100.963321][ T6139] ? __fget_files+0x1ab/0x2b0 [ 100.967982][ T6139] block_ioctl+0xd4/0x130 [ 100.972294][ T6139] __x64_sys_ioctl+0x11f/0x190 [ 100.977033][ T6139] do_syscall_64+0x2d/0x70 [ 100.981425][ T6139] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 100.987291][ T6139] RIP: 0033:0x7f2a6a0a6329 [ 100.991719][ T6139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.011338][ T6139] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.019766][ T6139] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 101.027722][ T6139] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 101.035690][ T6139] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 101.043636][ T6139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 101.051708][ T6139] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 101.063616][ T6139] block nbd0: shutting down sockets [ 101.183530][ T6142] FAULT_INJECTION: forcing a failure. [ 101.183530][ T6142] name failslab, interval 1, probability 0, space 0, times 0 [ 101.196251][ T6142] CPU: 0 PID: 6142 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 101.204670][ T6142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.214695][ T6142] Call Trace: [ 101.217949][ T6142] dump_stack+0x9a/0xcc [ 101.222081][ T6142] should_fail.cold+0x5/0xa [ 101.226552][ T6142] should_failslab+0x5/0x10 [ 101.231018][ T6142] __kmalloc_node+0x79/0x430 [ 101.235575][ T6142] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 101.242042][ T6142] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 101.248334][ T6142] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 101.254021][ T6142] ? blk_mq_init_queue+0xb0/0xb0 [ 101.258923][ T6142] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 101.264526][ T6142] nbd_start_device+0x1a9/0xc10 [ 101.269346][ T6142] nbd_ioctl+0x36b/0x890 [ 101.273554][ T6142] ? blk_ioctl_discard+0x260/0x260 [ 101.278637][ T6142] ? nbd_release+0x140/0x140 [ 101.283195][ T6142] ? generic_block_fiemap+0x60/0x60 [ 101.288364][ T6142] ? lock_downgrade+0x6d0/0x6d0 [ 101.293184][ T6142] blkdev_ioctl+0x246/0x5e0 [ 101.297656][ T6142] ? blkdev_common_ioctl+0x1590/0x1590 [ 101.303081][ T6142] ? __fget_files+0x1ab/0x2b0 [ 101.307726][ T6142] block_ioctl+0xd4/0x130 [ 101.312024][ T6142] __x64_sys_ioctl+0x11f/0x190 [ 101.316757][ T6142] do_syscall_64+0x2d/0x70 [ 101.321150][ T6142] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.327008][ T6142] RIP: 0033:0x7f2a6a0a6329 [ 101.331392][ T6142] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.350996][ T6142] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.359388][ T6142] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 101.367334][ T6142] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 101.375277][ T6142] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 101.383308][ T6142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 101.391250][ T6142] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 101.506135][ T6142] block nbd0: shutting down sockets [ 101.653558][ T6145] FAULT_INJECTION: forcing a failure. [ 101.653558][ T6145] name failslab, interval 1, probability 0, space 0, times 0 [ 101.666232][ T6145] CPU: 0 PID: 6145 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 101.674617][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.684654][ T6145] Call Trace: [ 101.687925][ T6145] dump_stack+0x9a/0xcc [ 101.692070][ T6145] should_fail.cold+0x5/0xa [ 101.696559][ T6145] should_failslab+0x5/0x10 [ 101.701047][ T6145] __kmalloc_node+0x79/0x430 [ 101.705698][ T6145] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 101.712185][ T6145] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 101.718502][ T6145] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 101.724207][ T6145] ? blk_mq_init_queue+0xb0/0xb0 [ 101.729123][ T6145] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 101.734738][ T6145] nbd_start_device+0x1a9/0xc10 [ 101.739606][ T6145] nbd_ioctl+0x36b/0x890 [ 101.743841][ T6145] ? blk_ioctl_discard+0x260/0x260 [ 101.748926][ T6145] ? nbd_release+0x140/0x140 [ 101.753489][ T6145] ? generic_block_fiemap+0x60/0x60 [ 101.758662][ T6145] ? lock_downgrade+0x6d0/0x6d0 [ 101.763491][ T6145] blkdev_ioctl+0x246/0x5e0 [ 101.767975][ T6145] ? blkdev_common_ioctl+0x1590/0x1590 [ 101.773418][ T6145] ? __fget_files+0x1ab/0x2b0 [ 101.778082][ T6145] block_ioctl+0xd4/0x130 [ 101.782396][ T6145] __x64_sys_ioctl+0x11f/0x190 [ 101.787142][ T6145] do_syscall_64+0x2d/0x70 [ 101.791532][ T6145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.797396][ T6145] RIP: 0033:0x7f2a6a0a6329 [ 101.801786][ T6145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.821375][ T6145] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.829770][ T6145] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 101.837732][ T6145] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 101.845688][ T6145] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 101.853642][ T6145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 101.861588][ T6145] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 101.873583][ T6145] block nbd0: shutting down sockets [ 102.023590][ T6148] FAULT_INJECTION: forcing a failure. [ 102.023590][ T6148] name failslab, interval 1, probability 0, space 0, times 0 [ 102.036260][ T6148] CPU: 0 PID: 6148 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 102.044677][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.054702][ T6148] Call Trace: [ 102.057959][ T6148] dump_stack+0x9a/0xcc [ 102.062090][ T6148] should_fail.cold+0x5/0xa [ 102.066563][ T6148] should_failslab+0x5/0x10 [ 102.071034][ T6148] __kmalloc_node+0x79/0x430 [ 102.075594][ T6148] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 102.082070][ T6148] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 102.088372][ T6148] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 102.094061][ T6148] ? blk_mq_init_queue+0xb0/0xb0 [ 102.098972][ T6148] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 102.104586][ T6148] nbd_start_device+0x1a9/0xc10 [ 102.109415][ T6148] nbd_ioctl+0x36b/0x890 [ 102.113630][ T6148] ? blk_ioctl_discard+0x260/0x260 [ 102.118713][ T6148] ? nbd_release+0x140/0x140 [ 102.123281][ T6148] ? generic_block_fiemap+0x60/0x60 [ 102.128455][ T6148] ? lock_downgrade+0x6d0/0x6d0 [ 102.133277][ T6148] blkdev_ioctl+0x246/0x5e0 [ 102.137749][ T6148] ? blkdev_common_ioctl+0x1590/0x1590 [ 102.143178][ T6148] ? __fget_files+0x1ab/0x2b0 [ 102.147831][ T6148] block_ioctl+0xd4/0x130 [ 102.152144][ T6148] __x64_sys_ioctl+0x11f/0x190 [ 102.156886][ T6148] do_syscall_64+0x2d/0x70 [ 102.161430][ T6148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.167302][ T6148] RIP: 0033:0x7f2a6a0a6329 [ 102.171702][ T6148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.191409][ T6148] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.199827][ T6148] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 102.207773][ T6148] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 102.215732][ T6148] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 102.223693][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 102.231650][ T6148] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 102.244076][ T6148] block nbd0: shutting down sockets [ 102.392014][ T6152] block nbd0: Device being setup by another task [ 102.399351][ T6151] FAULT_INJECTION: forcing a failure. [ 102.399351][ T6151] name failslab, interval 1, probability 0, space 0, times 0 [ 102.412357][ T6151] CPU: 1 PID: 6151 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 102.420758][ T6151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.430821][ T6151] Call Trace: [ 102.434088][ T6151] dump_stack+0x9a/0xcc [ 102.438230][ T6151] should_fail.cold+0x5/0xa [ 102.442715][ T6151] ? __d_alloc+0x25/0x940 [ 102.447020][ T6151] should_failslab+0x5/0x10 [ 102.451498][ T6151] kmem_cache_alloc+0x5b/0x440 [ 102.456333][ T6151] __d_alloc+0x25/0x940 [ 102.460734][ T6151] d_alloc+0x3f/0x200 [ 102.464725][ T6151] d_alloc_parallel+0xda/0x1480 [ 102.469574][ T6151] ? __d_lookup_rcu+0x610/0x610 [ 102.474436][ T6151] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 102.480418][ T6151] ? lockdep_init_map_waits+0x26a/0x720 [ 102.485942][ T6151] ? lockdep_init_map_waits+0x26a/0x720 [ 102.491464][ T6151] ? __raw_spin_lock_init+0x34/0x100 [ 102.496900][ T6151] __lookup_slow+0x178/0x3c0 [ 102.501498][ T6151] ? page_put_link+0x180/0x180 [ 102.506245][ T6151] ? d_lookup+0x6b/0xc0 [ 102.510374][ T6151] lookup_one_len+0x11f/0x150 [ 102.515025][ T6151] ? try_lookup_one_len+0x130/0x130 [ 102.520194][ T6151] ? down_write_killable_nested+0x170/0x170 [ 102.526059][ T6151] ? do_raw_spin_unlock+0x171/0x230 [ 102.531232][ T6151] start_creating.part.0+0xec/0x220 [ 102.536407][ T6151] debugfs_create_dir+0x1e/0x410 [ 102.541324][ T6151] nbd_start_device+0x3b0/0xc10 [ 102.546155][ T6151] nbd_ioctl+0x36b/0x890 [ 102.550376][ T6151] ? blk_ioctl_discard+0x260/0x260 [ 102.555466][ T6151] ? nbd_release+0x140/0x140 [ 102.560032][ T6151] ? generic_block_fiemap+0x60/0x60 [ 102.565202][ T6151] ? lock_downgrade+0x6d0/0x6d0 [ 102.570033][ T6151] blkdev_ioctl+0x246/0x5e0 [ 102.574597][ T6151] ? blkdev_common_ioctl+0x1590/0x1590 [ 102.580028][ T6151] ? __fget_files+0x1ab/0x2b0 [ 102.584678][ T6151] block_ioctl+0xd4/0x130 [ 102.588982][ T6151] __x64_sys_ioctl+0x11f/0x190 [ 102.593724][ T6151] do_syscall_64+0x2d/0x70 [ 102.598118][ T6151] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.603988][ T6151] RIP: 0033:0x7f2a6a0a6329 [ 102.608384][ T6151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.627972][ T6151] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.636371][ T6151] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 102.644329][ T6151] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 102.652809][ T6151] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 102.660774][ T6151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 102.668728][ T6151] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 102.787178][ T6151] block nbd0: shutting down sockets [ 102.923567][ T6155] FAULT_INJECTION: forcing a failure. [ 102.923567][ T6155] name failslab, interval 1, probability 0, space 0, times 0 [ 102.936331][ T6155] CPU: 0 PID: 6155 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 102.944732][ T6155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.954757][ T6155] Call Trace: [ 102.958011][ T6155] dump_stack+0x9a/0xcc [ 102.962138][ T6155] should_fail.cold+0x5/0xa [ 102.966610][ T6155] should_failslab+0x5/0x10 [ 102.971287][ T6155] __kmalloc_node+0x79/0x430 [ 102.975845][ T6155] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 102.982318][ T6155] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 102.988613][ T6155] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 102.994302][ T6155] ? blk_mq_init_queue+0xb0/0xb0 [ 102.999225][ T6155] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 103.004827][ T6155] nbd_start_device+0x1a9/0xc10 [ 103.009649][ T6155] nbd_ioctl+0x36b/0x890 [ 103.013859][ T6155] ? blk_ioctl_discard+0x260/0x260 [ 103.018935][ T6155] ? nbd_release+0x140/0x140 [ 103.023491][ T6155] ? generic_block_fiemap+0x60/0x60 [ 103.028656][ T6155] ? lock_downgrade+0x6d0/0x6d0 [ 103.033495][ T6155] blkdev_ioctl+0x246/0x5e0 [ 103.037964][ T6155] ? blkdev_common_ioctl+0x1590/0x1590 [ 103.043386][ T6155] ? __fget_files+0x1ab/0x2b0 [ 103.048031][ T6155] block_ioctl+0xd4/0x130 [ 103.052330][ T6155] __x64_sys_ioctl+0x11f/0x190 [ 103.057060][ T6155] do_syscall_64+0x2d/0x70 [ 103.061442][ T6155] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 103.067302][ T6155] RIP: 0033:0x7f2a6a0a6329 [ 103.071683][ T6155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.091258][ T6155] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.099817][ T6155] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 103.107760][ T6155] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 103.115963][ T6155] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 103.123938][ T6155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 103.131902][ T6155] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 103.248431][ T6155] block nbd0: shutting down sockets [ 103.392020][ T6159] block nbd0: Device being setup by another task [ 103.399200][ T6158] FAULT_INJECTION: forcing a failure. [ 103.399200][ T6158] name failslab, interval 1, probability 0, space 0, times 0 [ 103.411831][ T6158] CPU: 1 PID: 6158 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 103.420399][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.430431][ T6158] Call Trace: [ 103.433692][ T6158] dump_stack+0x9a/0xcc [ 103.437820][ T6158] should_fail.cold+0x5/0xa [ 103.442292][ T6158] ? __d_alloc+0x25/0x940 [ 103.446593][ T6158] should_failslab+0x5/0x10 [ 103.451066][ T6158] kmem_cache_alloc+0x5b/0x440 [ 103.455806][ T6158] __d_alloc+0x25/0x940 [ 103.459937][ T6158] d_alloc+0x3f/0x200 [ 103.463894][ T6158] d_alloc_parallel+0xda/0x1480 [ 103.468726][ T6158] ? __d_lookup_rcu+0x610/0x610 [ 103.473549][ T6158] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 103.479874][ T6158] ? lockdep_init_map_waits+0x26a/0x720 [ 103.485439][ T6158] ? lockdep_init_map_waits+0x26a/0x720 [ 103.491136][ T6158] ? __raw_spin_lock_init+0x34/0x100 [ 103.496399][ T6158] __lookup_slow+0x178/0x3c0 [ 103.501185][ T6158] ? page_put_link+0x180/0x180 [ 103.505950][ T6158] ? d_lookup+0x6b/0xc0 [ 103.510559][ T6158] lookup_one_len+0x11f/0x150 [ 103.515218][ T6158] ? try_lookup_one_len+0x130/0x130 [ 103.520480][ T6158] ? down_write_killable_nested+0x170/0x170 [ 103.526591][ T6158] ? do_raw_spin_unlock+0x171/0x230 [ 103.532070][ T6158] start_creating.part.0+0xec/0x220 [ 103.537250][ T6158] debugfs_create_dir+0x1e/0x410 [ 103.542171][ T6158] nbd_start_device+0x3b0/0xc10 [ 103.547000][ T6158] nbd_ioctl+0x36b/0x890 [ 103.551217][ T6158] ? blk_ioctl_discard+0x260/0x260 [ 103.556301][ T6158] ? nbd_release+0x140/0x140 [ 103.560867][ T6158] ? generic_block_fiemap+0x60/0x60 [ 103.566076][ T6158] ? lock_downgrade+0x6d0/0x6d0 [ 103.570914][ T6158] blkdev_ioctl+0x246/0x5e0 [ 103.575392][ T6158] ? blkdev_common_ioctl+0x1590/0x1590 [ 103.580825][ T6158] ? __fget_files+0x1ab/0x2b0 [ 103.585480][ T6158] block_ioctl+0xd4/0x130 [ 103.589785][ T6158] __x64_sys_ioctl+0x11f/0x190 [ 103.594523][ T6158] do_syscall_64+0x2d/0x70 [ 103.598913][ T6158] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 103.604786][ T6158] RIP: 0033:0x7f2a6a0a6329 [ 103.609183][ T6158] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.628995][ T6158] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.637390][ T6158] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 103.645345][ T6158] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 103.653294][ T6158] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 103.661424][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 103.669381][ T6158] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 103.678429][ T6158] block nbd0: shutting down sockets [ 103.833589][ T6162] FAULT_INJECTION: forcing a failure. [ 103.833589][ T6162] name failslab, interval 1, probability 0, space 0, times 0 [ 103.846271][ T6162] CPU: 0 PID: 6162 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 103.854655][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.864675][ T6162] Call Trace: [ 103.867924][ T6162] dump_stack+0x9a/0xcc [ 103.872050][ T6162] should_fail.cold+0x5/0xa [ 103.876523][ T6162] should_failslab+0x5/0x10 [ 103.880992][ T6162] __kmalloc_node+0x79/0x430 [ 103.885548][ T6162] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 103.892017][ T6162] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 103.898311][ T6162] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 103.903995][ T6162] ? blk_mq_init_queue+0xb0/0xb0 [ 103.908896][ T6162] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 103.914499][ T6162] nbd_start_device+0x1a9/0xc10 [ 103.919324][ T6162] nbd_ioctl+0x36b/0x890 [ 103.923534][ T6162] ? blk_ioctl_discard+0x260/0x260 [ 103.928611][ T6162] ? nbd_release+0x140/0x140 [ 103.933169][ T6162] ? generic_block_fiemap+0x60/0x60 [ 103.938536][ T6162] ? lock_downgrade+0x6d0/0x6d0 [ 103.943362][ T6162] blkdev_ioctl+0x246/0x5e0 [ 103.947835][ T6162] ? blkdev_common_ioctl+0x1590/0x1590 [ 103.953259][ T6162] ? __fget_files+0x1ab/0x2b0 [ 103.957903][ T6162] block_ioctl+0xd4/0x130 [ 103.962199][ T6162] __x64_sys_ioctl+0x11f/0x190 [ 103.966929][ T6162] do_syscall_64+0x2d/0x70 [ 103.971310][ T6162] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 103.977165][ T6162] RIP: 0033:0x7f2a6a0a6329 [ 103.981549][ T6162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.001122][ T6162] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.009496][ T6162] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 104.017435][ T6162] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 104.025371][ T6162] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 104.033308][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 104.041244][ T6162] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 104.055228][ T6162] block nbd0: shutting down sockets [ 104.172018][ T6167] block nbd0: Device being setup by another task [ 104.179331][ T6166] FAULT_INJECTION: forcing a failure. [ 104.179331][ T6166] name failslab, interval 1, probability 0, space 0, times 0 [ 104.192006][ T6166] CPU: 0 PID: 6166 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 104.200502][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.210539][ T6166] Call Trace: [ 104.213806][ T6166] dump_stack+0x9a/0xcc [ 104.217941][ T6166] should_fail.cold+0x5/0xa [ 104.222419][ T6166] ? __kernfs_new_node+0xc7/0x7b0 [ 104.227420][ T6166] should_failslab+0x5/0x10 [ 104.231900][ T6166] kmem_cache_alloc+0x5b/0x440 [ 104.236653][ T6166] __kernfs_new_node+0xc7/0x7b0 [ 104.241492][ T6166] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 104.247454][ T6166] ? kernfs_dop_revalidate+0x320/0x320 [ 104.252896][ T6166] ? find_held_lock+0x2d/0x110 [ 104.257643][ T6166] ? disk_part_iter_next+0x2cd/0x570 [ 104.262906][ T6166] ? lock_downgrade+0x6d0/0x6d0 [ 104.267746][ T6166] kernfs_new_node+0x73/0x110 [ 104.272406][ T6166] __kernfs_create_file+0x27/0x2e0 [ 104.277501][ T6166] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 104.282856][ T6166] ? set_disk_ro+0x112/0x260 [ 104.287430][ T6166] sysfs_create_file_ns+0x115/0x190 [ 104.292611][ T6166] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 104.298137][ T6166] ? blk_mq_init_queue+0xb0/0xb0 [ 104.303058][ T6166] nbd_start_device+0x335/0xc10 [ 104.307885][ T6166] nbd_ioctl+0x36b/0x890 [ 104.312101][ T6166] ? blk_ioctl_discard+0x260/0x260 [ 104.317187][ T6166] ? nbd_release+0x140/0x140 [ 104.321747][ T6166] ? generic_block_fiemap+0x60/0x60 [ 104.326913][ T6166] ? lock_downgrade+0x6d0/0x6d0 [ 104.331739][ T6166] blkdev_ioctl+0x246/0x5e0 [ 104.336220][ T6166] ? blkdev_common_ioctl+0x1590/0x1590 [ 104.341657][ T6166] ? __fget_files+0x1ab/0x2b0 [ 104.346316][ T6166] block_ioctl+0xd4/0x130 [ 104.350628][ T6166] __x64_sys_ioctl+0x11f/0x190 [ 104.355370][ T6166] do_syscall_64+0x2d/0x70 [ 104.359759][ T6166] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 104.365622][ T6166] RIP: 0033:0x7f2a6a0a6329 [ 104.370008][ T6166] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.389592][ T6166] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.397984][ T6166] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 104.405954][ T6166] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 104.413906][ T6166] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 104.421861][ T6166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 104.429813][ T6166] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 104.438578][ T6166] block nbd0: device_create_file failed! [ 104.446496][ T6167] block nbd0: shutting down sockets [ 104.603686][ T6170] FAULT_INJECTION: forcing a failure. [ 104.603686][ T6170] name failslab, interval 1, probability 0, space 0, times 0 [ 104.616362][ T6170] CPU: 0 PID: 6170 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 104.624763][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.634819][ T6170] Call Trace: [ 104.638089][ T6170] dump_stack+0x9a/0xcc [ 104.642234][ T6170] should_fail.cold+0x5/0xa [ 104.646719][ T6170] should_failslab+0x5/0x10 [ 104.651208][ T6170] __kmalloc_node+0x79/0x430 [ 104.655789][ T6170] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 104.662288][ T6170] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 104.668610][ T6170] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 104.674330][ T6170] ? blk_mq_init_queue+0xb0/0xb0 [ 104.679252][ T6170] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 104.684864][ T6170] nbd_start_device+0x1a9/0xc10 [ 104.689694][ T6170] nbd_ioctl+0x36b/0x890 [ 104.693917][ T6170] ? blk_ioctl_discard+0x260/0x260 [ 104.699004][ T6170] ? nbd_release+0x140/0x140 [ 104.703569][ T6170] ? generic_block_fiemap+0x60/0x60 [ 104.708740][ T6170] ? lock_downgrade+0x6d0/0x6d0 [ 104.713568][ T6170] blkdev_ioctl+0x246/0x5e0 [ 104.719135][ T6170] ? blkdev_common_ioctl+0x1590/0x1590 [ 104.724832][ T6170] ? __fget_files+0x1ab/0x2b0 [ 104.729481][ T6170] block_ioctl+0xd4/0x130 [ 104.733777][ T6170] __x64_sys_ioctl+0x11f/0x190 [ 104.738508][ T6170] do_syscall_64+0x2d/0x70 [ 104.742892][ T6170] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 104.748757][ T6170] RIP: 0033:0x7f2a6a0a6329 [ 104.753140][ T6170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.772719][ T6170] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.781102][ T6170] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 104.789061][ T6170] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 104.797005][ T6170] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 104.804951][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 104.812898][ T6170] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 104.824528][ T6170] block nbd0: shutting down sockets [ 104.963556][ T6173] FAULT_INJECTION: forcing a failure. [ 104.963556][ T6173] name failslab, interval 1, probability 0, space 0, times 0 [ 104.976204][ T6173] CPU: 0 PID: 6173 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 104.984592][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.994651][ T6173] Call Trace: [ 104.997910][ T6173] dump_stack+0x9a/0xcc [ 105.002041][ T6173] should_fail.cold+0x5/0xa [ 105.006520][ T6173] should_failslab+0x5/0x10 [ 105.010990][ T6173] __kmalloc_node+0x79/0x430 [ 105.015545][ T6173] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 105.022014][ T6173] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 105.028309][ T6173] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 105.034002][ T6173] ? blk_mq_init_queue+0xb0/0xb0 [ 105.038909][ T6173] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 105.044513][ T6173] nbd_start_device+0x1a9/0xc10 [ 105.049334][ T6173] nbd_ioctl+0x36b/0x890 [ 105.053543][ T6173] ? blk_ioctl_discard+0x260/0x260 [ 105.058618][ T6173] ? nbd_release+0x140/0x140 [ 105.063174][ T6173] ? generic_block_fiemap+0x60/0x60 [ 105.068338][ T6173] ? lock_downgrade+0x6d0/0x6d0 [ 105.073163][ T6173] blkdev_ioctl+0x246/0x5e0 [ 105.077731][ T6173] ? blkdev_common_ioctl+0x1590/0x1590 [ 105.083168][ T6173] ? __fget_files+0x1ab/0x2b0 [ 105.087832][ T6173] block_ioctl+0xd4/0x130 [ 105.092145][ T6173] __x64_sys_ioctl+0x11f/0x190 [ 105.096886][ T6173] do_syscall_64+0x2d/0x70 [ 105.101276][ T6173] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 105.107143][ T6173] RIP: 0033:0x7f2a6a0a6329 [ 105.111539][ T6173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.131182][ T6173] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.139592][ T6173] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 105.147544][ T6173] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 105.155498][ T6173] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 105.163451][ T6173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 105.171403][ T6173] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 105.182204][ T6173] block nbd0: shutting down sockets [ 105.323529][ T6176] FAULT_INJECTION: forcing a failure. [ 105.323529][ T6176] name failslab, interval 1, probability 0, space 0, times 0 [ 105.336168][ T6176] CPU: 0 PID: 6176 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 105.344554][ T6176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.354586][ T6176] Call Trace: [ 105.357840][ T6176] dump_stack+0x9a/0xcc [ 105.361967][ T6176] should_fail.cold+0x5/0xa [ 105.366446][ T6176] should_failslab+0x5/0x10 [ 105.370924][ T6176] __kmalloc_node+0x79/0x430 [ 105.375486][ T6176] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 105.381962][ T6176] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 105.388264][ T6176] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 105.393976][ T6176] ? blk_mq_init_queue+0xb0/0xb0 [ 105.398885][ T6176] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 105.404504][ T6176] nbd_start_device+0x1a9/0xc10 [ 105.409330][ T6176] nbd_ioctl+0x36b/0x890 [ 105.413551][ T6176] ? blk_ioctl_discard+0x260/0x260 [ 105.418644][ T6176] ? nbd_release+0x140/0x140 [ 105.423206][ T6176] ? generic_block_fiemap+0x60/0x60 [ 105.428373][ T6176] ? lock_downgrade+0x6d0/0x6d0 [ 105.433213][ T6176] blkdev_ioctl+0x246/0x5e0 [ 105.437695][ T6176] ? blkdev_common_ioctl+0x1590/0x1590 [ 105.443124][ T6176] ? __fget_files+0x1ab/0x2b0 [ 105.447773][ T6176] block_ioctl+0xd4/0x130 [ 105.452073][ T6176] __x64_sys_ioctl+0x11f/0x190 [ 105.456805][ T6176] do_syscall_64+0x2d/0x70 [ 105.461203][ T6176] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 105.467085][ T6176] RIP: 0033:0x7f2a6a0a6329 [ 105.471477][ T6176] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.491063][ T6176] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.499453][ T6176] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 105.507407][ T6176] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 105.515383][ T6176] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 105.523334][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 105.531284][ T6176] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 105.541820][ T6176] block nbd0: shutting down sockets [ 105.684014][ T6179] FAULT_INJECTION: forcing a failure. [ 105.684014][ T6179] name failslab, interval 1, probability 0, space 0, times 0 [ 105.696726][ T6179] CPU: 1 PID: 6179 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 105.705123][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.715160][ T6179] Call Trace: [ 105.718431][ T6179] dump_stack+0x9a/0xcc [ 105.722575][ T6179] should_fail.cold+0x5/0xa [ 105.727063][ T6179] should_failslab+0x5/0x10 [ 105.731548][ T6179] __kmalloc_node+0x79/0x430 [ 105.736119][ T6179] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 105.742600][ T6179] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 105.748913][ T6179] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 105.754798][ T6179] ? blk_mq_init_queue+0xb0/0xb0 [ 105.759713][ T6179] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 105.765325][ T6179] nbd_start_device+0x1a9/0xc10 [ 105.770156][ T6179] nbd_ioctl+0x36b/0x890 [ 105.774365][ T6179] ? blk_ioctl_discard+0x260/0x260 [ 105.779447][ T6179] ? nbd_release+0x140/0x140 [ 105.784013][ T6179] ? generic_block_fiemap+0x60/0x60 [ 105.789183][ T6179] ? lock_downgrade+0x6d0/0x6d0 [ 105.794011][ T6179] blkdev_ioctl+0x246/0x5e0 [ 105.798488][ T6179] ? blkdev_common_ioctl+0x1590/0x1590 [ 105.803918][ T6179] ? __fget_files+0x1ab/0x2b0 [ 105.808569][ T6179] block_ioctl+0xd4/0x130 [ 105.812877][ T6179] __x64_sys_ioctl+0x11f/0x190 [ 105.817619][ T6179] do_syscall_64+0x2d/0x70 [ 105.822010][ T6179] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 105.827873][ T6179] RIP: 0033:0x7f2a6a0a6329 [ 105.832261][ T6179] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.851845][ T6179] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.860233][ T6179] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 105.868183][ T6179] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 105.876137][ T6179] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 105.884098][ T6179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 105.892050][ T6179] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 105.905143][ T6179] block nbd0: shutting down sockets [ 106.043650][ T6182] FAULT_INJECTION: forcing a failure. [ 106.043650][ T6182] name failslab, interval 1, probability 0, space 0, times 0 [ 106.056364][ T6182] CPU: 0 PID: 6182 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 106.064758][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.074793][ T6182] Call Trace: [ 106.078051][ T6182] dump_stack+0x9a/0xcc [ 106.082180][ T6182] should_fail.cold+0x5/0xa [ 106.087059][ T6182] should_failslab+0x5/0x10 [ 106.091540][ T6182] __kmalloc_node+0x79/0x430 [ 106.096098][ T6182] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 106.102571][ T6182] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 106.108866][ T6182] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 106.114580][ T6182] ? blk_mq_init_queue+0xb0/0xb0 [ 106.119483][ T6182] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 106.125086][ T6182] nbd_start_device+0x1a9/0xc10 [ 106.129912][ T6182] nbd_ioctl+0x36b/0x890 [ 106.134128][ T6182] ? blk_ioctl_discard+0x260/0x260 [ 106.139219][ T6182] ? nbd_release+0x140/0x140 [ 106.143799][ T6182] ? generic_block_fiemap+0x60/0x60 [ 106.148966][ T6182] ? lock_downgrade+0x6d0/0x6d0 [ 106.153787][ T6182] blkdev_ioctl+0x246/0x5e0 [ 106.158264][ T6182] ? blkdev_common_ioctl+0x1590/0x1590 [ 106.163698][ T6182] ? __fget_files+0x1ab/0x2b0 [ 106.168352][ T6182] block_ioctl+0xd4/0x130 [ 106.172650][ T6182] __x64_sys_ioctl+0x11f/0x190 [ 106.177382][ T6182] do_syscall_64+0x2d/0x70 [ 106.181765][ T6182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 106.187627][ T6182] RIP: 0033:0x7f2a6a0a6329 [ 106.192013][ T6182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 106.211599][ T6182] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.219991][ T6182] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 106.227937][ T6182] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 106.235881][ T6182] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 106.243826][ T6182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 106.251773][ T6182] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 106.264265][ T6182] block nbd0: shutting down sockets [ 106.422013][ T6186] block nbd0: Device being setup by another task [ 106.429293][ T6185] FAULT_INJECTION: forcing a failure. [ 106.429293][ T6185] name failslab, interval 1, probability 0, space 0, times 0 [ 106.441925][ T6185] CPU: 1 PID: 6185 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 106.450308][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.460331][ T6185] Call Trace: [ 106.463583][ T6185] dump_stack+0x9a/0xcc [ 106.467859][ T6185] should_fail.cold+0x5/0xa [ 106.472328][ T6185] ? __kernfs_new_node+0xc7/0x7b0 [ 106.477321][ T6185] should_failslab+0x5/0x10 [ 106.481904][ T6185] kmem_cache_alloc+0x5b/0x440 [ 106.486659][ T6185] __kernfs_new_node+0xc7/0x7b0 [ 106.491681][ T6185] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 106.497627][ T6185] ? kernfs_dop_revalidate+0x320/0x320 [ 106.503057][ T6185] ? find_held_lock+0x2d/0x110 [ 106.507791][ T6185] ? disk_part_iter_next+0x2cd/0x570 [ 106.513038][ T6185] ? lock_downgrade+0x6d0/0x6d0 [ 106.517857][ T6185] kernfs_new_node+0x73/0x110 [ 106.522503][ T6185] __kernfs_create_file+0x27/0x2e0 [ 106.527581][ T6185] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 106.532919][ T6185] ? set_disk_ro+0x112/0x260 [ 106.537473][ T6185] sysfs_create_file_ns+0x115/0x190 [ 106.542636][ T6185] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 106.548145][ T6185] ? blk_mq_init_queue+0xb0/0xb0 [ 106.553051][ T6185] nbd_start_device+0x335/0xc10 [ 106.557958][ T6185] nbd_ioctl+0x36b/0x890 [ 106.562166][ T6185] ? blk_ioctl_discard+0x260/0x260 [ 106.567241][ T6185] ? nbd_release+0x140/0x140 [ 106.571799][ T6185] ? generic_block_fiemap+0x60/0x60 [ 106.576964][ T6185] ? lock_downgrade+0x6d0/0x6d0 [ 106.581783][ T6185] blkdev_ioctl+0x246/0x5e0 [ 106.586253][ T6185] ? blkdev_common_ioctl+0x1590/0x1590 [ 106.591679][ T6185] ? __fget_files+0x1ab/0x2b0 [ 106.596323][ T6185] block_ioctl+0xd4/0x130 [ 106.600631][ T6185] __x64_sys_ioctl+0x11f/0x190 [ 106.605362][ T6185] do_syscall_64+0x2d/0x70 [ 106.609747][ T6185] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 106.615606][ T6185] RIP: 0033:0x7f2a6a0a6329 [ 106.619986][ T6185] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 106.639579][ T6185] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.647961][ T6185] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 106.655897][ T6185] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 106.663835][ T6185] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 106.671772][ T6185] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 106.679916][ T6185] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 106.689007][ T6185] block nbd0: device_create_file failed! [ 106.697182][ T6185] block nbd0: shutting down sockets [ 106.863659][ T6189] FAULT_INJECTION: forcing a failure. [ 106.863659][ T6189] name failslab, interval 1, probability 0, space 0, times 0 [ 106.876377][ T6189] CPU: 1 PID: 6189 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 106.884760][ T6189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.894782][ T6189] Call Trace: [ 106.898034][ T6189] dump_stack+0x9a/0xcc [ 106.902162][ T6189] should_fail.cold+0x5/0xa [ 106.906631][ T6189] should_failslab+0x5/0x10 [ 106.911105][ T6189] __kmalloc_node+0x79/0x430 [ 106.915660][ T6189] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 106.922128][ T6189] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 106.928423][ T6189] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 106.934107][ T6189] ? blk_mq_init_queue+0xb0/0xb0 [ 106.939011][ T6189] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 106.944611][ T6189] nbd_start_device+0x1a9/0xc10 [ 106.949433][ T6189] nbd_ioctl+0x36b/0x890 [ 106.953648][ T6189] ? blk_ioctl_discard+0x260/0x260 [ 106.958728][ T6189] ? nbd_release+0x140/0x140 [ 106.963284][ T6189] ? generic_block_fiemap+0x60/0x60 [ 106.968451][ T6189] ? lock_downgrade+0x6d0/0x6d0 [ 106.973274][ T6189] blkdev_ioctl+0x246/0x5e0 [ 106.977742][ T6189] ? blkdev_common_ioctl+0x1590/0x1590 [ 106.983219][ T6189] ? __fget_files+0x1ab/0x2b0 [ 106.987862][ T6189] block_ioctl+0xd4/0x130 [ 106.992159][ T6189] __x64_sys_ioctl+0x11f/0x190 [ 106.996888][ T6189] do_syscall_64+0x2d/0x70 [ 107.001271][ T6189] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.007127][ T6189] RIP: 0033:0x7f2a6a0a6329 [ 107.011507][ T6189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 107.031081][ T6189] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.039461][ T6189] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 107.047398][ T6189] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 107.055420][ T6189] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 107.063361][ T6189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 107.071298][ T6189] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 107.083088][ T6189] block nbd0: shutting down sockets [ 107.263897][ T6192] FAULT_INJECTION: forcing a failure. [ 107.263897][ T6192] name failslab, interval 1, probability 0, space 0, times 0 [ 107.276555][ T6192] CPU: 1 PID: 6192 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 107.284953][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.294991][ T6192] Call Trace: [ 107.298254][ T6192] dump_stack+0x9a/0xcc [ 107.302386][ T6192] should_fail.cold+0x5/0xa [ 107.306864][ T6192] should_failslab+0x5/0x10 [ 107.311341][ T6192] __kmalloc_node+0x79/0x430 [ 107.315903][ T6192] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 107.322383][ T6192] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 107.328693][ T6192] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 107.334410][ T6192] ? blk_mq_init_queue+0xb0/0xb0 [ 107.339332][ T6192] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 107.344951][ T6192] nbd_start_device+0x1a9/0xc10 [ 107.349795][ T6192] nbd_ioctl+0x36b/0x890 [ 107.354036][ T6192] ? blk_ioctl_discard+0x260/0x260 [ 107.359122][ T6192] ? nbd_release+0x140/0x140 [ 107.363688][ T6192] ? generic_block_fiemap+0x60/0x60 [ 107.368862][ T6192] ? lock_downgrade+0x6d0/0x6d0 [ 107.373695][ T6192] blkdev_ioctl+0x246/0x5e0 [ 107.378182][ T6192] ? blkdev_common_ioctl+0x1590/0x1590 [ 107.383619][ T6192] ? __fget_files+0x1ab/0x2b0 [ 107.388276][ T6192] block_ioctl+0xd4/0x130 [ 107.392584][ T6192] __x64_sys_ioctl+0x11f/0x190 [ 107.397322][ T6192] do_syscall_64+0x2d/0x70 [ 107.401715][ T6192] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.407584][ T6192] RIP: 0033:0x7f2a6a0a6329 [ 107.411980][ T6192] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 107.431569][ T6192] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.439962][ T6192] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 107.447918][ T6192] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 107.455868][ T6192] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 107.463812][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 107.471754][ T6192] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 107.482716][ T6192] block nbd0: shutting down sockets [ 107.621979][ T6196] block nbd0: Device being setup by another task [ 107.629250][ T6195] FAULT_INJECTION: forcing a failure. [ 107.629250][ T6195] name failslab, interval 1, probability 0, space 0, times 0 [ 107.641977][ T6195] CPU: 1 PID: 6195 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 107.650379][ T6195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.660403][ T6195] Call Trace: [ 107.663655][ T6195] dump_stack+0x9a/0xcc [ 107.667779][ T6195] should_fail.cold+0x5/0xa [ 107.672245][ T6195] ? __d_alloc+0x25/0x940 [ 107.676539][ T6195] should_failslab+0x5/0x10 [ 107.681007][ T6195] kmem_cache_alloc+0x5b/0x440 [ 107.685743][ T6195] __d_alloc+0x25/0x940 [ 107.690105][ T6195] d_alloc+0x3f/0x200 [ 107.694060][ T6195] d_alloc_parallel+0xda/0x1480 [ 107.698892][ T6195] ? __d_lookup_rcu+0x610/0x610 [ 107.703715][ T6195] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 107.709668][ T6195] ? lockdep_init_map_waits+0x26a/0x720 [ 107.715176][ T6195] ? lockdep_init_map_waits+0x26a/0x720 [ 107.720685][ T6195] ? __raw_spin_lock_init+0x34/0x100 [ 107.725934][ T6195] __lookup_slow+0x178/0x3c0 [ 107.730491][ T6195] ? page_put_link+0x180/0x180 [ 107.735230][ T6195] ? d_lookup+0x6b/0xc0 [ 107.739350][ T6195] lookup_one_len+0x11f/0x150 [ 107.743989][ T6195] ? try_lookup_one_len+0x130/0x130 [ 107.749150][ T6195] ? down_write_killable_nested+0x170/0x170 [ 107.755007][ T6195] ? do_raw_spin_unlock+0x171/0x230 [ 107.760176][ T6195] start_creating.part.0+0xec/0x220 [ 107.765349][ T6195] debugfs_create_dir+0x1e/0x410 [ 107.770252][ T6195] nbd_start_device+0x3b0/0xc10 [ 107.775070][ T6195] nbd_ioctl+0x36b/0x890 [ 107.779279][ T6195] ? blk_ioctl_discard+0x260/0x260 [ 107.784361][ T6195] ? nbd_release+0x140/0x140 [ 107.788916][ T6195] ? generic_block_fiemap+0x60/0x60 [ 107.794077][ T6195] ? lock_downgrade+0x6d0/0x6d0 [ 107.798893][ T6195] blkdev_ioctl+0x246/0x5e0 [ 107.803361][ T6195] ? blkdev_common_ioctl+0x1590/0x1590 [ 107.808781][ T6195] ? __fget_files+0x1ab/0x2b0 [ 107.813423][ T6195] block_ioctl+0xd4/0x130 [ 107.817716][ T6195] __x64_sys_ioctl+0x11f/0x190 [ 107.822443][ T6195] do_syscall_64+0x2d/0x70 [ 107.826821][ T6195] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.832677][ T6195] RIP: 0033:0x7f2a6a0a6329 [ 107.837058][ T6195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 107.856626][ T6195] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.865000][ T6195] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 107.872936][ T6195] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 107.880874][ T6195] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 107.888807][ T6195] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 107.896742][ T6195] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 107.905744][ T6195] block nbd0: shutting down sockets [ 108.053564][ T6199] FAULT_INJECTION: forcing a failure. [ 108.053564][ T6199] name failslab, interval 1, probability 0, space 0, times 0 [ 108.066254][ T6199] CPU: 1 PID: 6199 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 108.074914][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.084952][ T6199] Call Trace: [ 108.088231][ T6199] dump_stack+0x9a/0xcc [ 108.092394][ T6199] should_fail.cold+0x5/0xa [ 108.096868][ T6199] should_failslab+0x5/0x10 [ 108.101346][ T6199] __kmalloc_node+0x79/0x430 [ 108.105908][ T6199] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 108.112384][ T6199] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 108.118680][ T6199] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 108.124378][ T6199] ? blk_mq_init_queue+0xb0/0xb0 [ 108.129287][ T6199] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 108.134886][ T6199] nbd_start_device+0x1a9/0xc10 [ 108.139712][ T6199] nbd_ioctl+0x36b/0x890 [ 108.143922][ T6199] ? blk_ioctl_discard+0x260/0x260 [ 108.149002][ T6199] ? nbd_release+0x140/0x140 [ 108.153561][ T6199] ? generic_block_fiemap+0x60/0x60 [ 108.158728][ T6199] ? lock_downgrade+0x6d0/0x6d0 [ 108.163548][ T6199] blkdev_ioctl+0x246/0x5e0 [ 108.168022][ T6199] ? blkdev_common_ioctl+0x1590/0x1590 [ 108.173447][ T6199] ? __fget_files+0x1ab/0x2b0 [ 108.178095][ T6199] block_ioctl+0xd4/0x130 [ 108.182392][ T6199] __x64_sys_ioctl+0x11f/0x190 [ 108.187124][ T6199] do_syscall_64+0x2d/0x70 [ 108.191508][ T6199] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 108.197365][ T6199] RIP: 0033:0x7f2a6a0a6329 [ 108.201748][ T6199] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 108.221326][ T6199] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.229709][ T6199] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 108.237652][ T6199] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 108.245593][ T6199] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 108.253553][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 108.261495][ T6199] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 108.273099][ T6199] block nbd0: shutting down sockets [ 108.403563][ T6202] FAULT_INJECTION: forcing a failure. [ 108.403563][ T6202] name failslab, interval 1, probability 0, space 0, times 0 [ 108.416676][ T6202] CPU: 0 PID: 6202 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 108.425076][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.435112][ T6202] Call Trace: [ 108.438376][ T6202] dump_stack+0x9a/0xcc [ 108.442508][ T6202] should_fail.cold+0x5/0xa [ 108.446983][ T6202] should_failslab+0x5/0x10 [ 108.451548][ T6202] __kmalloc_node+0x79/0x430 [ 108.456113][ T6202] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 108.462591][ T6202] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 108.468896][ T6202] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 108.474601][ T6202] ? blk_mq_init_queue+0xb0/0xb0 [ 108.479516][ T6202] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 108.485116][ T6202] nbd_start_device+0x1a9/0xc10 [ 108.489935][ T6202] nbd_ioctl+0x36b/0x890 [ 108.494144][ T6202] ? blk_ioctl_discard+0x260/0x260 [ 108.499224][ T6202] ? nbd_release+0x140/0x140 [ 108.503782][ T6202] ? generic_block_fiemap+0x60/0x60 [ 108.508948][ T6202] ? lock_downgrade+0x6d0/0x6d0 [ 108.513769][ T6202] blkdev_ioctl+0x246/0x5e0 [ 108.518242][ T6202] ? blkdev_common_ioctl+0x1590/0x1590 [ 108.523669][ T6202] ? __fget_files+0x1ab/0x2b0 [ 108.528317][ T6202] block_ioctl+0xd4/0x130 [ 108.532616][ T6202] __x64_sys_ioctl+0x11f/0x190 [ 108.537344][ T6202] do_syscall_64+0x2d/0x70 [ 108.541727][ T6202] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 108.547584][ T6202] RIP: 0033:0x7f2a6a0a6329 [ 108.551973][ T6202] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 108.571552][ T6202] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.579931][ T6202] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 108.587872][ T6202] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 108.595810][ T6202] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 108.603747][ T6202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 108.611684][ T6202] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 108.624669][ T6202] block nbd0: shutting down sockets [ 108.763560][ T6205] FAULT_INJECTION: forcing a failure. [ 108.763560][ T6205] name failslab, interval 1, probability 0, space 0, times 0 [ 108.776957][ T6205] CPU: 1 PID: 6205 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 108.785342][ T6205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.795367][ T6205] Call Trace: [ 108.798621][ T6205] dump_stack+0x9a/0xcc [ 108.802756][ T6205] should_fail.cold+0x5/0xa [ 108.807319][ T6205] should_failslab+0x5/0x10 [ 108.811801][ T6205] __kmalloc_node+0x79/0x430 [ 108.816357][ T6205] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 108.822827][ T6205] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 108.829125][ T6205] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 108.834813][ T6205] ? blk_mq_init_queue+0xb0/0xb0 [ 108.839717][ T6205] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 108.845320][ T6205] nbd_start_device+0x1a9/0xc10 [ 108.850142][ T6205] nbd_ioctl+0x36b/0x890 [ 108.854351][ T6205] ? blk_ioctl_discard+0x260/0x260 [ 108.859427][ T6205] ? nbd_release+0x140/0x140 [ 108.863984][ T6205] ? generic_block_fiemap+0x60/0x60 [ 108.869149][ T6205] ? lock_downgrade+0x6d0/0x6d0 [ 108.873968][ T6205] blkdev_ioctl+0x246/0x5e0 [ 108.878439][ T6205] ? blkdev_common_ioctl+0x1590/0x1590 [ 108.883862][ T6205] ? __fget_files+0x1ab/0x2b0 [ 108.888507][ T6205] block_ioctl+0xd4/0x130 [ 108.892805][ T6205] __x64_sys_ioctl+0x11f/0x190 [ 108.897536][ T6205] do_syscall_64+0x2d/0x70 [ 108.901923][ T6205] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 108.907785][ T6205] RIP: 0033:0x7f2a6a0a6329 [ 108.912166][ T6205] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 108.931737][ T6205] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.940116][ T6205] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 108.948053][ T6205] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 108.955993][ T6205] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 108.964022][ T6205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 108.971959][ T6205] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 108.983695][ T6205] block nbd0: shutting down sockets [ 109.123920][ T6208] FAULT_INJECTION: forcing a failure. [ 109.123920][ T6208] name failslab, interval 1, probability 0, space 0, times 0 [ 109.136589][ T6208] CPU: 0 PID: 6208 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 109.144972][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.154992][ T6208] Call Trace: [ 109.158245][ T6208] dump_stack+0x9a/0xcc [ 109.162373][ T6208] should_fail.cold+0x5/0xa [ 109.166845][ T6208] should_failslab+0x5/0x10 [ 109.171401][ T6208] __kmalloc_node+0x79/0x430 [ 109.175962][ T6208] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 109.182434][ T6208] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 109.188726][ T6208] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 109.194416][ T6208] ? blk_mq_init_queue+0xb0/0xb0 [ 109.199317][ T6208] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 109.204917][ T6208] nbd_start_device+0x1a9/0xc10 [ 109.209739][ T6208] nbd_ioctl+0x36b/0x890 [ 109.213949][ T6208] ? blk_ioctl_discard+0x260/0x260 [ 109.219032][ T6208] ? nbd_release+0x140/0x140 [ 109.223678][ T6208] ? generic_block_fiemap+0x60/0x60 [ 109.228844][ T6208] ? lock_downgrade+0x6d0/0x6d0 [ 109.233669][ T6208] blkdev_ioctl+0x246/0x5e0 [ 109.238153][ T6208] ? blkdev_common_ioctl+0x1590/0x1590 [ 109.243576][ T6208] ? __fget_files+0x1ab/0x2b0 [ 109.248220][ T6208] block_ioctl+0xd4/0x130 [ 109.252516][ T6208] __x64_sys_ioctl+0x11f/0x190 [ 109.257249][ T6208] do_syscall_64+0x2d/0x70 [ 109.261647][ T6208] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 109.267529][ T6208] RIP: 0033:0x7f2a6a0a6329 [ 109.271930][ T6208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 109.291552][ T6208] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.299945][ T6208] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 109.307903][ T6208] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 109.315857][ T6208] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 109.323983][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 109.331943][ T6208] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 109.343241][ T6208] block nbd0: shutting down sockets [ 109.494002][ T6211] FAULT_INJECTION: forcing a failure. [ 109.494002][ T6211] name failslab, interval 1, probability 0, space 0, times 0 [ 109.507151][ T6211] CPU: 0 PID: 6211 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 109.515542][ T6211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.525571][ T6211] Call Trace: [ 109.528826][ T6211] dump_stack+0x9a/0xcc [ 109.532960][ T6211] should_fail.cold+0x5/0xa [ 109.537435][ T6211] should_failslab+0x5/0x10 [ 109.541904][ T6211] __kmalloc_node+0x79/0x430 [ 109.546489][ T6211] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 109.552960][ T6211] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 109.559270][ T6211] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 109.564957][ T6211] ? blk_mq_init_queue+0xb0/0xb0 [ 109.569861][ T6211] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 109.575469][ T6211] nbd_start_device+0x1a9/0xc10 [ 109.580290][ T6211] nbd_ioctl+0x36b/0x890 [ 109.584500][ T6211] ? blk_ioctl_discard+0x260/0x260 [ 109.589582][ T6211] ? nbd_release+0x140/0x140 [ 109.594143][ T6211] ? generic_block_fiemap+0x60/0x60 [ 109.599306][ T6211] ? lock_downgrade+0x6d0/0x6d0 [ 109.604127][ T6211] blkdev_ioctl+0x246/0x5e0 [ 109.608601][ T6211] ? blkdev_common_ioctl+0x1590/0x1590 [ 109.614026][ T6211] ? __fget_files+0x1ab/0x2b0 [ 109.618677][ T6211] block_ioctl+0xd4/0x130 [ 109.622976][ T6211] __x64_sys_ioctl+0x11f/0x190 [ 109.627711][ T6211] do_syscall_64+0x2d/0x70 [ 109.632095][ T6211] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 109.637957][ T6211] RIP: 0033:0x7f2a6a0a6329 [ 109.642345][ T6211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 109.661933][ T6211] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.670325][ T6211] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 109.678274][ T6211] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 109.686226][ T6211] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 109.694171][ T6211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 109.702114][ T6211] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 109.712708][ T6211] block nbd0: shutting down sockets [ 109.833575][ T6214] FAULT_INJECTION: forcing a failure. [ 109.833575][ T6214] name failslab, interval 1, probability 0, space 0, times 0 [ 109.846235][ T6214] CPU: 0 PID: 6214 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 109.854622][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.864650][ T6214] Call Trace: [ 109.867904][ T6214] dump_stack+0x9a/0xcc [ 109.872040][ T6214] should_fail.cold+0x5/0xa [ 109.876511][ T6214] should_failslab+0x5/0x10 [ 109.880982][ T6214] __kmalloc_node+0x79/0x430 [ 109.885545][ T6214] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 109.892023][ T6214] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 109.898319][ T6214] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 109.904007][ T6214] ? blk_mq_init_queue+0xb0/0xb0 [ 109.908909][ T6214] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 109.914514][ T6214] nbd_start_device+0x1a9/0xc10 [ 109.919334][ T6214] nbd_ioctl+0x36b/0x890 [ 109.923544][ T6214] ? blk_ioctl_discard+0x260/0x260 [ 109.928626][ T6214] ? nbd_release+0x140/0x140 [ 109.933185][ T6214] ? generic_block_fiemap+0x60/0x60 [ 109.938351][ T6214] ? lock_downgrade+0x6d0/0x6d0 [ 109.943171][ T6214] blkdev_ioctl+0x246/0x5e0 [ 109.947646][ T6214] ? blkdev_common_ioctl+0x1590/0x1590 [ 109.953071][ T6214] ? __fget_files+0x1ab/0x2b0 [ 109.957719][ T6214] block_ioctl+0xd4/0x130 [ 109.962019][ T6214] __x64_sys_ioctl+0x11f/0x190 [ 109.967066][ T6214] do_syscall_64+0x2d/0x70 [ 109.971471][ T6214] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 109.977329][ T6214] RIP: 0033:0x7f2a6a0a6329 [ 109.981725][ T6214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 110.001418][ T6214] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.009796][ T6214] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 110.017737][ T6214] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 110.025693][ T6214] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 110.033652][ T6214] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 110.041593][ T6214] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 110.053718][ T6214] block nbd0: shutting down sockets [ 110.213597][ T6217] FAULT_INJECTION: forcing a failure. [ 110.213597][ T6217] name failslab, interval 1, probability 0, space 0, times 0 [ 110.226394][ T6217] CPU: 0 PID: 6217 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 110.234782][ T6217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.244807][ T6217] Call Trace: [ 110.248062][ T6217] dump_stack+0x9a/0xcc [ 110.252191][ T6217] should_fail.cold+0x5/0xa [ 110.256686][ T6217] should_failslab+0x5/0x10 [ 110.261162][ T6217] __kmalloc_node+0x79/0x430 [ 110.265730][ T6217] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 110.272211][ T6217] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 110.278518][ T6217] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 110.284221][ T6217] ? blk_mq_init_queue+0xb0/0xb0 [ 110.289135][ T6217] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 110.294742][ T6217] nbd_start_device+0x1a9/0xc10 [ 110.299570][ T6217] nbd_ioctl+0x36b/0x890 [ 110.303792][ T6217] ? blk_ioctl_discard+0x260/0x260 [ 110.308878][ T6217] ? nbd_release+0x140/0x140 [ 110.313453][ T6217] ? generic_block_fiemap+0x60/0x60 [ 110.318627][ T6217] ? lock_downgrade+0x6d0/0x6d0 [ 110.323468][ T6217] blkdev_ioctl+0x246/0x5e0 [ 110.327958][ T6217] ? blkdev_common_ioctl+0x1590/0x1590 [ 110.333385][ T6217] ? __fget_files+0x1ab/0x2b0 [ 110.338043][ T6217] block_ioctl+0xd4/0x130 [ 110.342343][ T6217] __x64_sys_ioctl+0x11f/0x190 [ 110.347075][ T6217] do_syscall_64+0x2d/0x70 [ 110.351465][ T6217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.357328][ T6217] RIP: 0033:0x7f2a6a0a6329 [ 110.361716][ T6217] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 110.381296][ T6217] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.389683][ T6217] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 110.397636][ T6217] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 110.405588][ T6217] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 110.413535][ T6217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 110.421486][ T6217] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 110.433097][ T6217] block nbd0: shutting down sockets [ 110.543553][ T6220] FAULT_INJECTION: forcing a failure. [ 110.543553][ T6220] name failslab, interval 1, probability 0, space 0, times 0 [ 110.556226][ T6220] CPU: 0 PID: 6220 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 110.564610][ T6220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.574633][ T6220] Call Trace: [ 110.577889][ T6220] dump_stack+0x9a/0xcc [ 110.582019][ T6220] should_fail.cold+0x5/0xa [ 110.586490][ T6220] should_failslab+0x5/0x10 [ 110.590962][ T6220] __kmalloc_node+0x79/0x430 [ 110.595516][ T6220] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 110.601986][ T6220] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 110.608283][ T6220] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 110.613978][ T6220] ? blk_mq_init_queue+0xb0/0xb0 [ 110.618882][ T6220] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 110.624485][ T6220] nbd_start_device+0x1a9/0xc10 [ 110.629306][ T6220] nbd_ioctl+0x36b/0x890 [ 110.633512][ T6220] ? blk_ioctl_discard+0x260/0x260 [ 110.638592][ T6220] ? nbd_release+0x140/0x140 [ 110.643149][ T6220] ? generic_block_fiemap+0x60/0x60 [ 110.648560][ T6220] ? lock_downgrade+0x6d0/0x6d0 [ 110.653395][ T6220] blkdev_ioctl+0x246/0x5e0 [ 110.657872][ T6220] ? blkdev_common_ioctl+0x1590/0x1590 [ 110.663298][ T6220] ? __fget_files+0x1ab/0x2b0 [ 110.667944][ T6220] block_ioctl+0xd4/0x130 [ 110.672244][ T6220] __x64_sys_ioctl+0x11f/0x190 [ 110.676976][ T6220] do_syscall_64+0x2d/0x70 [ 110.681361][ T6220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.687221][ T6220] RIP: 0033:0x7f2a6a0a6329 [ 110.691609][ T6220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 110.711182][ T6220] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.719570][ T6220] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 110.727509][ T6220] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 110.735453][ T6220] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 110.743390][ T6220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 110.751329][ T6220] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 110.761898][ T6220] block nbd0: shutting down sockets [ 110.933776][ T6223] FAULT_INJECTION: forcing a failure. [ 110.933776][ T6223] name failslab, interval 1, probability 0, space 0, times 0 [ 110.946428][ T6223] CPU: 0 PID: 6223 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 110.954808][ T6223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.964830][ T6223] Call Trace: [ 110.968081][ T6223] dump_stack+0x9a/0xcc [ 110.972231][ T6223] should_fail.cold+0x5/0xa [ 110.976704][ T6223] should_failslab+0x5/0x10 [ 110.981174][ T6223] __kmalloc_node+0x79/0x430 [ 110.985731][ T6223] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 110.992200][ T6223] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 110.998495][ T6223] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 111.004179][ T6223] ? blk_mq_init_queue+0xb0/0xb0 [ 111.009083][ T6223] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 111.014685][ T6223] nbd_start_device+0x1a9/0xc10 [ 111.019505][ T6223] nbd_ioctl+0x36b/0x890 [ 111.023713][ T6223] ? blk_ioctl_discard+0x260/0x260 [ 111.028795][ T6223] ? nbd_release+0x140/0x140 [ 111.033354][ T6223] ? generic_block_fiemap+0x60/0x60 [ 111.038524][ T6223] ? lock_downgrade+0x6d0/0x6d0 [ 111.043345][ T6223] blkdev_ioctl+0x246/0x5e0 [ 111.047817][ T6223] ? blkdev_common_ioctl+0x1590/0x1590 [ 111.053243][ T6223] ? __fget_files+0x1ab/0x2b0 [ 111.057888][ T6223] block_ioctl+0xd4/0x130 [ 111.062185][ T6223] __x64_sys_ioctl+0x11f/0x190 [ 111.066917][ T6223] do_syscall_64+0x2d/0x70 [ 111.071299][ T6223] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.077158][ T6223] RIP: 0033:0x7f2a6a0a6329 [ 111.081541][ T6223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.101118][ T6223] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.109505][ T6223] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 111.117444][ T6223] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 111.125382][ T6223] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 111.133320][ T6223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 111.141258][ T6223] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 111.151978][ T6223] block nbd0: shutting down sockets [ 111.293596][ T6229] FAULT_INJECTION: forcing a failure. [ 111.293596][ T6229] name failslab, interval 1, probability 0, space 0, times 0 [ 111.306362][ T6229] CPU: 0 PID: 6229 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 111.314761][ T6229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.324799][ T6229] Call Trace: [ 111.328065][ T6229] dump_stack+0x9a/0xcc [ 111.332201][ T6229] should_fail.cold+0x5/0xa [ 111.336678][ T6229] should_failslab+0x5/0x10 [ 111.341150][ T6229] __kmalloc_node+0x79/0x430 [ 111.345707][ T6229] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 111.352183][ T6229] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 111.358482][ T6229] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 111.364175][ T6229] ? blk_mq_init_queue+0xb0/0xb0 [ 111.369083][ T6229] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 111.374692][ T6229] nbd_start_device+0x1a9/0xc10 [ 111.379517][ T6229] nbd_ioctl+0x36b/0x890 [ 111.383731][ T6229] ? blk_ioctl_discard+0x260/0x260 [ 111.388808][ T6229] ? nbd_release+0x140/0x140 [ 111.393369][ T6229] ? generic_block_fiemap+0x60/0x60 [ 111.398532][ T6229] ? lock_downgrade+0x6d0/0x6d0 [ 111.403352][ T6229] blkdev_ioctl+0x246/0x5e0 [ 111.407832][ T6229] ? blkdev_common_ioctl+0x1590/0x1590 [ 111.413283][ T6229] ? __fget_files+0x1ab/0x2b0 [ 111.417966][ T6229] block_ioctl+0xd4/0x130 [ 111.422271][ T6229] __x64_sys_ioctl+0x11f/0x190 [ 111.427008][ T6229] do_syscall_64+0x2d/0x70 [ 111.431392][ T6229] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.437253][ T6229] RIP: 0033:0x7f2a6a0a6329 [ 111.441645][ T6229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.461227][ T6229] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.469617][ T6229] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 111.477572][ T6229] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 111.485524][ T6229] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 111.493473][ T6229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 111.501426][ T6229] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 111.512122][ T6229] block nbd0: shutting down sockets [ 111.661984][ T6232] FAULT_INJECTION: forcing a failure. [ 111.661984][ T6232] name failslab, interval 1, probability 0, space 0, times 0 [ 111.675277][ T6232] CPU: 1 PID: 6232 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 111.683678][ T6232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.693716][ T6232] Call Trace: [ 111.696983][ T6232] dump_stack+0x9a/0xcc [ 111.701127][ T6232] should_fail.cold+0x5/0xa [ 111.706098][ T6232] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 111.711978][ T6232] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 111.717852][ T6232] should_failslab+0x5/0x10 [ 111.722333][ T6232] kmem_cache_alloc_trace+0x55/0x360 [ 111.727597][ T6232] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 111.733293][ T6232] ? blk_mq_init_queue+0xb0/0xb0 [ 111.738201][ T6232] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 111.743805][ T6232] nbd_start_device+0x1a9/0xc10 [ 111.748634][ T6232] nbd_ioctl+0x36b/0x890 [ 111.752854][ T6232] ? blk_ioctl_discard+0x260/0x260 [ 111.757938][ T6232] ? nbd_release+0x140/0x140 [ 111.762501][ T6232] ? generic_block_fiemap+0x60/0x60 [ 111.767669][ T6232] ? lock_downgrade+0x6d0/0x6d0 [ 111.772496][ T6232] blkdev_ioctl+0x246/0x5e0 [ 111.776971][ T6232] ? blkdev_common_ioctl+0x1590/0x1590 [ 111.782400][ T6232] ? __fget_files+0x1ab/0x2b0 [ 111.787049][ T6232] block_ioctl+0xd4/0x130 [ 111.791349][ T6232] __x64_sys_ioctl+0x11f/0x190 [ 111.796086][ T6232] do_syscall_64+0x2d/0x70 [ 111.800480][ T6232] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.806348][ T6232] RIP: 0033:0x7f2a6a0a6329 [ 111.810740][ T6232] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.830322][ T6232] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.838718][ T6232] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 111.846777][ T6232] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 111.854967][ T6232] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 111.862933][ T6232] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 111.871002][ T6232] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 111.882007][ T6232] block nbd0: shutting down sockets [ 112.073571][ T6236] FAULT_INJECTION: forcing a failure. [ 112.073571][ T6236] name failslab, interval 1, probability 0, space 0, times 0 [ 112.086316][ T6236] CPU: 0 PID: 6236 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 112.086342][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.086346][ T6236] Call Trace: [ 112.086350][ T6236] dump_stack+0x9a/0xcc [ 112.086363][ T6236] should_fail.cold+0x5/0xa [ 112.086372][ T6236] should_failslab+0x5/0x10 [ 112.121410][ T6236] __kmalloc_node+0x79/0x430 [ 112.125968][ T6236] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 112.132441][ T6236] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 112.138740][ T6236] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 112.144442][ T6236] ? blk_mq_init_queue+0xb0/0xb0 [ 112.149341][ T6236] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 112.154962][ T6236] nbd_start_device+0x1a9/0xc10 [ 112.159782][ T6236] nbd_ioctl+0x36b/0x890 [ 112.163988][ T6236] ? blk_ioctl_discard+0x260/0x260 [ 112.169062][ T6236] ? nbd_release+0x140/0x140 [ 112.173618][ T6236] ? generic_block_fiemap+0x60/0x60 [ 112.178782][ T6236] ? lock_downgrade+0x6d0/0x6d0 [ 112.183601][ T6236] blkdev_ioctl+0x246/0x5e0 [ 112.188072][ T6236] ? blkdev_common_ioctl+0x1590/0x1590 [ 112.193494][ T6236] ? __fget_files+0x1ab/0x2b0 [ 112.198134][ T6236] block_ioctl+0xd4/0x130 [ 112.202430][ T6236] __x64_sys_ioctl+0x11f/0x190 [ 112.207160][ T6236] do_syscall_64+0x2d/0x70 [ 112.211540][ T6236] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.217394][ T6236] RIP: 0033:0x7f2a6a0a6329 [ 112.221775][ T6236] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 112.241349][ T6236] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.249729][ T6236] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 112.257668][ T6236] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 112.265606][ T6236] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 112.273564][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 112.281504][ T6236] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 112.396709][ T6236] block nbd0: shutting down sockets [ 112.533576][ T6240] FAULT_INJECTION: forcing a failure. [ 112.533576][ T6240] name failslab, interval 1, probability 0, space 0, times 0 [ 112.546405][ T6240] CPU: 0 PID: 6240 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 112.554803][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.564848][ T6240] Call Trace: [ 112.568100][ T6240] dump_stack+0x9a/0xcc [ 112.572226][ T6240] should_fail.cold+0x5/0xa [ 112.576697][ T6240] should_failslab+0x5/0x10 [ 112.581169][ T6240] __kmalloc_node+0x79/0x430 [ 112.585723][ T6240] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 112.592191][ T6240] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 112.598484][ T6240] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 112.604169][ T6240] ? blk_mq_init_queue+0xb0/0xb0 [ 112.609072][ T6240] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 112.614673][ T6240] nbd_start_device+0x1a9/0xc10 [ 112.619494][ T6240] nbd_ioctl+0x36b/0x890 [ 112.623701][ T6240] ? blk_ioctl_discard+0x260/0x260 [ 112.628778][ T6240] ? nbd_release+0x140/0x140 [ 112.633334][ T6240] ? generic_block_fiemap+0x60/0x60 [ 112.638503][ T6240] ? lock_downgrade+0x6d0/0x6d0 [ 112.643333][ T6240] blkdev_ioctl+0x246/0x5e0 [ 112.647800][ T6240] ? blkdev_common_ioctl+0x1590/0x1590 [ 112.653223][ T6240] ? __fget_files+0x1ab/0x2b0 [ 112.657866][ T6240] block_ioctl+0xd4/0x130 [ 112.662163][ T6240] __x64_sys_ioctl+0x11f/0x190 [ 112.666892][ T6240] do_syscall_64+0x2d/0x70 [ 112.671272][ T6240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.677130][ T6240] RIP: 0033:0x7f2a6a0a6329 [ 112.681512][ T6240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 112.701084][ T6240] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.709462][ T6240] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 112.717401][ T6240] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 112.725338][ T6240] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 112.733278][ T6240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 112.741213][ T6240] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 112.752054][ T6240] block nbd0: shutting down sockets [ 112.953611][ T6243] FAULT_INJECTION: forcing a failure. [ 112.953611][ T6243] name failslab, interval 1, probability 0, space 0, times 0 [ 112.966727][ T6243] CPU: 0 PID: 6243 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 112.975109][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.985132][ T6243] Call Trace: [ 112.988383][ T6243] dump_stack+0x9a/0xcc [ 112.992509][ T6243] should_fail.cold+0x5/0xa [ 112.996981][ T6243] should_failslab+0x5/0x10 [ 113.001449][ T6243] __kmalloc_node+0x79/0x430 [ 113.006004][ T6243] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 113.012473][ T6243] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 113.018772][ T6243] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 113.024464][ T6243] ? blk_mq_init_queue+0xb0/0xb0 [ 113.029370][ T6243] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 113.034971][ T6243] nbd_start_device+0x1a9/0xc10 [ 113.039792][ T6243] nbd_ioctl+0x36b/0x890 [ 113.044000][ T6243] ? blk_ioctl_discard+0x260/0x260 [ 113.049077][ T6243] ? nbd_release+0x140/0x140 [ 113.053668][ T6243] ? generic_block_fiemap+0x60/0x60 [ 113.058837][ T6243] ? lock_downgrade+0x6d0/0x6d0 [ 113.063674][ T6243] blkdev_ioctl+0x246/0x5e0 [ 113.068144][ T6243] ? blkdev_common_ioctl+0x1590/0x1590 [ 113.073746][ T6243] ? __fget_files+0x1ab/0x2b0 [ 113.078413][ T6243] block_ioctl+0xd4/0x130 [ 113.082723][ T6243] __x64_sys_ioctl+0x11f/0x190 [ 113.087454][ T6243] do_syscall_64+0x2d/0x70 [ 113.091837][ T6243] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.097696][ T6243] RIP: 0033:0x7f2a6a0a6329 [ 113.102078][ T6243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 113.121858][ T6243] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.130237][ T6243] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 113.138184][ T6243] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 113.146121][ T6243] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 113.154059][ T6243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 113.161997][ T6243] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 113.177852][ T6243] block nbd0: shutting down sockets [ 113.312010][ T6249] block nbd0: Device being setup by another task [ 113.319690][ T6248] FAULT_INJECTION: forcing a failure. [ 113.319690][ T6248] name failslab, interval 1, probability 0, space 0, times 0 [ 113.332313][ T6248] CPU: 0 PID: 6248 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 113.341008][ T6248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.351211][ T6248] Call Trace: [ 113.354472][ T6248] dump_stack+0x9a/0xcc [ 113.358600][ T6248] should_fail.cold+0x5/0xa [ 113.363072][ T6248] ? __d_alloc+0x25/0x940 [ 113.367371][ T6248] should_failslab+0x5/0x10 [ 113.371845][ T6248] kmem_cache_alloc+0x5b/0x440 [ 113.376577][ T6248] __d_alloc+0x25/0x940 [ 113.380707][ T6248] d_alloc+0x3f/0x200 [ 113.384658][ T6248] d_alloc_parallel+0xda/0x1480 [ 113.389484][ T6248] ? __d_lookup_rcu+0x610/0x610 [ 113.394301][ T6248] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 113.400338][ T6248] ? lockdep_init_map_waits+0x26a/0x720 [ 113.405855][ T6248] ? lockdep_init_map_waits+0x26a/0x720 [ 113.411368][ T6248] ? __raw_spin_lock_init+0x34/0x100 [ 113.416619][ T6248] __lookup_slow+0x178/0x3c0 [ 113.421180][ T6248] ? page_put_link+0x180/0x180 [ 113.425918][ T6248] ? d_lookup+0x6b/0xc0 [ 113.430042][ T6248] lookup_one_len+0x11f/0x150 [ 113.434684][ T6248] ? try_lookup_one_len+0x130/0x130 [ 113.439847][ T6248] ? down_write_killable_nested+0x170/0x170 [ 113.445710][ T6248] ? do_raw_spin_unlock+0x171/0x230 [ 113.450883][ T6248] start_creating.part.0+0xec/0x220 [ 113.456050][ T6248] debugfs_create_dir+0x1e/0x410 [ 113.460981][ T6248] nbd_start_device+0x3b0/0xc10 [ 113.465817][ T6248] nbd_ioctl+0x36b/0x890 [ 113.470032][ T6248] ? blk_ioctl_discard+0x260/0x260 [ 113.475111][ T6248] ? nbd_release+0x140/0x140 [ 113.479672][ T6248] ? generic_block_fiemap+0x60/0x60 [ 113.484840][ T6248] ? lock_downgrade+0x6d0/0x6d0 [ 113.489661][ T6248] blkdev_ioctl+0x246/0x5e0 [ 113.494137][ T6248] ? blkdev_common_ioctl+0x1590/0x1590 [ 113.499562][ T6248] ? __fget_files+0x1ab/0x2b0 [ 113.504207][ T6248] block_ioctl+0xd4/0x130 [ 113.508508][ T6248] __x64_sys_ioctl+0x11f/0x190 [ 113.513241][ T6248] do_syscall_64+0x2d/0x70 [ 113.517632][ T6248] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.523493][ T6248] RIP: 0033:0x7f2a6a0a6329 [ 113.527883][ T6248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 113.547466][ T6248] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.555852][ T6248] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 113.563792][ T6248] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 113.571737][ T6248] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 113.579674][ T6248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 113.587613][ T6248] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 113.704458][ T6248] block nbd0: shutting down sockets [ 113.831979][ T6252] FAULT_INJECTION: forcing a failure. [ 113.831979][ T6252] name failslab, interval 1, probability 0, space 0, times 0 [ 113.844729][ T6252] CPU: 1 PID: 6252 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 113.853152][ T6252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.863176][ T6252] Call Trace: [ 113.866436][ T6252] dump_stack+0x9a/0xcc [ 113.870568][ T6252] should_fail.cold+0x5/0xa [ 113.875034][ T6252] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 113.880892][ T6252] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 113.887050][ T6252] should_failslab+0x5/0x10 [ 113.891532][ T6252] kmem_cache_alloc_trace+0x55/0x360 [ 113.896800][ T6252] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 113.902499][ T6252] ? blk_mq_init_queue+0xb0/0xb0 [ 113.907410][ T6252] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 113.913037][ T6252] nbd_start_device+0x1a9/0xc10 [ 113.917865][ T6252] nbd_ioctl+0x36b/0x890 [ 113.922091][ T6252] ? blk_ioctl_discard+0x260/0x260 [ 113.927191][ T6252] ? nbd_release+0x140/0x140 [ 113.931759][ T6252] ? generic_block_fiemap+0x60/0x60 [ 113.936932][ T6252] ? lock_downgrade+0x6d0/0x6d0 [ 113.941851][ T6252] blkdev_ioctl+0x246/0x5e0 [ 113.946340][ T6252] ? blkdev_common_ioctl+0x1590/0x1590 [ 113.951785][ T6252] ? __fget_files+0x1ab/0x2b0 [ 113.956442][ T6252] block_ioctl+0xd4/0x130 [ 113.960765][ T6252] __x64_sys_ioctl+0x11f/0x190 [ 113.965494][ T6252] do_syscall_64+0x2d/0x70 [ 113.969872][ T6252] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.975730][ T6252] RIP: 0033:0x7f2a6a0a6329 [ 113.980111][ T6252] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 113.999712][ T6252] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.008090][ T6252] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 114.016034][ T6252] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 114.023975][ T6252] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 114.031911][ T6252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 114.039869][ T6252] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 114.050101][ T6252] block nbd0: shutting down sockets [ 114.183548][ T6255] FAULT_INJECTION: forcing a failure. [ 114.183548][ T6255] name failslab, interval 1, probability 0, space 0, times 0 [ 114.196256][ T6255] CPU: 0 PID: 6255 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 114.204659][ T6255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.214945][ T6255] Call Trace: [ 114.218224][ T6255] dump_stack+0x9a/0xcc [ 114.222373][ T6255] should_fail.cold+0x5/0xa [ 114.226852][ T6255] should_failslab+0x5/0x10 [ 114.231324][ T6255] __kmalloc_node+0x79/0x430 [ 114.235882][ T6255] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 114.242353][ T6255] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 114.248648][ T6255] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 114.254340][ T6255] ? blk_mq_init_queue+0xb0/0xb0 [ 114.259243][ T6255] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 114.264846][ T6255] nbd_start_device+0x1a9/0xc10 [ 114.269673][ T6255] nbd_ioctl+0x36b/0x890 [ 114.273881][ T6255] ? blk_ioctl_discard+0x260/0x260 [ 114.278957][ T6255] ? nbd_release+0x140/0x140 [ 114.283517][ T6255] ? generic_block_fiemap+0x60/0x60 [ 114.288683][ T6255] ? lock_downgrade+0x6d0/0x6d0 [ 114.293506][ T6255] blkdev_ioctl+0x246/0x5e0 [ 114.297977][ T6255] ? blkdev_common_ioctl+0x1590/0x1590 [ 114.303402][ T6255] ? __fget_files+0x1ab/0x2b0 [ 114.308047][ T6255] block_ioctl+0xd4/0x130 [ 114.312345][ T6255] __x64_sys_ioctl+0x11f/0x190 [ 114.317079][ T6255] do_syscall_64+0x2d/0x70 [ 114.321465][ T6255] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 114.327324][ T6255] RIP: 0033:0x7f2a6a0a6329 [ 114.331710][ T6255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 114.351287][ T6255] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.359675][ T6255] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 114.367622][ T6255] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 114.375567][ T6255] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 114.383509][ T6255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 114.391453][ T6255] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 114.404891][ T6255] block nbd0: shutting down sockets [ 114.553593][ T6258] FAULT_INJECTION: forcing a failure. [ 114.553593][ T6258] name failslab, interval 1, probability 0, space 0, times 0 [ 114.566309][ T6258] CPU: 0 PID: 6258 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 114.574705][ T6258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.584739][ T6258] Call Trace: [ 114.587997][ T6258] dump_stack+0x9a/0xcc [ 114.592134][ T6258] should_fail.cold+0x5/0xa [ 114.596612][ T6258] should_failslab+0x5/0x10 [ 114.601086][ T6258] __kmalloc_node+0x79/0x430 [ 114.605646][ T6258] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 114.612121][ T6258] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 114.618416][ T6258] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 114.624111][ T6258] ? blk_mq_init_queue+0xb0/0xb0 [ 114.629029][ T6258] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 114.634638][ T6258] nbd_start_device+0x1a9/0xc10 [ 114.639470][ T6258] nbd_ioctl+0x36b/0x890 [ 114.643690][ T6258] ? blk_ioctl_discard+0x260/0x260 [ 114.648774][ T6258] ? nbd_release+0x140/0x140 [ 114.653335][ T6258] ? generic_block_fiemap+0x60/0x60 [ 114.658502][ T6258] ? lock_downgrade+0x6d0/0x6d0 [ 114.663328][ T6258] blkdev_ioctl+0x246/0x5e0 [ 114.667806][ T6258] ? blkdev_common_ioctl+0x1590/0x1590 [ 114.673233][ T6258] ? __fget_files+0x1ab/0x2b0 [ 114.677885][ T6258] block_ioctl+0xd4/0x130 [ 114.682182][ T6258] __x64_sys_ioctl+0x11f/0x190 [ 114.686914][ T6258] do_syscall_64+0x2d/0x70 [ 114.691298][ T6258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 114.697158][ T6258] RIP: 0033:0x7f2a6a0a6329 [ 114.701544][ T6258] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 114.721129][ T6258] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.729522][ T6258] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 114.737469][ T6258] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 114.745415][ T6258] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 114.753361][ T6258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 114.761307][ T6258] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 114.771851][ T6258] block nbd0: shutting down sockets [ 114.923552][ T6261] FAULT_INJECTION: forcing a failure. [ 114.923552][ T6261] name failslab, interval 1, probability 0, space 0, times 0 [ 114.936232][ T6261] CPU: 0 PID: 6261 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 114.944619][ T6261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.954814][ T6261] Call Trace: [ 114.958067][ T6261] dump_stack+0x9a/0xcc [ 114.962193][ T6261] should_fail.cold+0x5/0xa [ 114.966669][ T6261] should_failslab+0x5/0x10 [ 114.971163][ T6261] __kmalloc_node+0x79/0x430 [ 114.975717][ T6261] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 114.982189][ T6261] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 114.988484][ T6261] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 114.994173][ T6261] ? blk_mq_init_queue+0xb0/0xb0 [ 114.999079][ T6261] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 115.004862][ T6261] nbd_start_device+0x1a9/0xc10 [ 115.009699][ T6261] nbd_ioctl+0x36b/0x890 [ 115.013916][ T6261] ? blk_ioctl_discard+0x260/0x260 [ 115.018995][ T6261] ? nbd_release+0x140/0x140 [ 115.023557][ T6261] ? generic_block_fiemap+0x60/0x60 [ 115.028726][ T6261] ? lock_downgrade+0x6d0/0x6d0 [ 115.033549][ T6261] blkdev_ioctl+0x246/0x5e0 [ 115.038026][ T6261] ? blkdev_common_ioctl+0x1590/0x1590 [ 115.043453][ T6261] ? __fget_files+0x1ab/0x2b0 [ 115.048097][ T6261] block_ioctl+0xd4/0x130 [ 115.052399][ T6261] __x64_sys_ioctl+0x11f/0x190 [ 115.057130][ T6261] do_syscall_64+0x2d/0x70 [ 115.061542][ T6261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.067407][ T6261] RIP: 0033:0x7f2a6a0a6329 [ 115.071804][ T6261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 115.091741][ T6261] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.100124][ T6261] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 115.108070][ T6261] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 115.116117][ T6261] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 115.124074][ T6261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 115.132028][ T6261] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 115.143858][ T6261] block nbd0: shutting down sockets [ 115.291984][ T6265] FAULT_INJECTION: forcing a failure. [ 115.291984][ T6265] name failslab, interval 1, probability 0, space 0, times 0 [ 115.304635][ T6265] CPU: 0 PID: 6265 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 115.313031][ T6265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.323070][ T6265] Call Trace: [ 115.326338][ T6265] dump_stack+0x9a/0xcc [ 115.330485][ T6265] should_fail.cold+0x5/0xa [ 115.334991][ T6265] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 115.341060][ T6265] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 115.346936][ T6265] should_failslab+0x5/0x10 [ 115.351423][ T6265] kmem_cache_alloc_trace+0x55/0x360 [ 115.356690][ T6265] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 115.362396][ T6265] ? blk_mq_init_queue+0xb0/0xb0 [ 115.367310][ T6265] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 115.372921][ T6265] nbd_start_device+0x1a9/0xc10 [ 115.377754][ T6265] nbd_ioctl+0x36b/0x890 [ 115.381983][ T6265] ? blk_ioctl_discard+0x260/0x260 [ 115.387078][ T6265] ? nbd_release+0x140/0x140 [ 115.391658][ T6265] ? generic_block_fiemap+0x60/0x60 [ 115.396844][ T6265] ? lock_downgrade+0x6d0/0x6d0 [ 115.401677][ T6265] blkdev_ioctl+0x246/0x5e0 [ 115.406157][ T6265] ? blkdev_common_ioctl+0x1590/0x1590 [ 115.411590][ T6265] ? __fget_files+0x1ab/0x2b0 [ 115.416244][ T6265] block_ioctl+0xd4/0x130 [ 115.420546][ T6265] __x64_sys_ioctl+0x11f/0x190 [ 115.425305][ T6265] do_syscall_64+0x2d/0x70 [ 115.429703][ T6265] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.435592][ T6265] RIP: 0033:0x7f2a6a0a6329 [ 115.440088][ T6265] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 115.460113][ T6265] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.468499][ T6265] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 115.476445][ T6265] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 115.484385][ T6265] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 115.492324][ T6265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 115.500269][ T6265] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 115.509385][ T6265] block nbd0: shutting down sockets [ 115.643880][ T6268] FAULT_INJECTION: forcing a failure. [ 115.643880][ T6268] name failslab, interval 1, probability 0, space 0, times 0 [ 115.656678][ T6268] CPU: 0 PID: 6268 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 115.665075][ T6268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.675105][ T6268] Call Trace: [ 115.678363][ T6268] dump_stack+0x9a/0xcc [ 115.682497][ T6268] should_fail.cold+0x5/0xa [ 115.686971][ T6268] should_failslab+0x5/0x10 [ 115.691445][ T6268] __kmalloc_node+0x79/0x430 [ 115.696006][ T6268] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 115.702482][ T6268] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 115.708780][ T6268] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 115.714470][ T6268] ? blk_mq_init_queue+0xb0/0xb0 [ 115.719381][ T6268] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 115.724994][ T6268] nbd_start_device+0x1a9/0xc10 [ 115.729819][ T6268] nbd_ioctl+0x36b/0x890 [ 115.734030][ T6268] ? blk_ioctl_discard+0x260/0x260 [ 115.739111][ T6268] ? nbd_release+0x140/0x140 [ 115.743674][ T6268] ? generic_block_fiemap+0x60/0x60 [ 115.748843][ T6268] ? lock_downgrade+0x6d0/0x6d0 [ 115.753665][ T6268] blkdev_ioctl+0x246/0x5e0 [ 115.758141][ T6268] ? blkdev_common_ioctl+0x1590/0x1590 [ 115.763570][ T6268] ? __fget_files+0x1ab/0x2b0 [ 115.768214][ T6268] block_ioctl+0xd4/0x130 [ 115.772513][ T6268] __x64_sys_ioctl+0x11f/0x190 [ 115.777245][ T6268] do_syscall_64+0x2d/0x70 [ 115.781631][ T6268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 115.787492][ T6268] RIP: 0033:0x7f2a6a0a6329 [ 115.791875][ T6268] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 115.811457][ T6268] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.819838][ T6268] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 115.827777][ T6268] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 115.835716][ T6268] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 115.843655][ T6268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 115.851594][ T6268] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 115.862853][ T6268] block nbd0: shutting down sockets [ 116.023953][ T6271] FAULT_INJECTION: forcing a failure. [ 116.023953][ T6271] name failslab, interval 1, probability 0, space 0, times 0 [ 116.036604][ T6271] CPU: 0 PID: 6271 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 116.044998][ T6271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.055027][ T6271] Call Trace: [ 116.058283][ T6271] dump_stack+0x9a/0xcc [ 116.062411][ T6271] should_fail.cold+0x5/0xa [ 116.066883][ T6271] should_failslab+0x5/0x10 [ 116.071354][ T6271] __kmalloc_node+0x79/0x430 [ 116.075913][ T6271] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 116.082395][ T6271] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 116.088707][ T6271] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 116.094408][ T6271] ? blk_mq_init_queue+0xb0/0xb0 [ 116.099311][ T6271] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 116.104915][ T6271] nbd_start_device+0x1a9/0xc10 [ 116.109751][ T6271] nbd_ioctl+0x36b/0x890 [ 116.113976][ T6271] ? blk_ioctl_discard+0x260/0x260 [ 116.119069][ T6271] ? nbd_release+0x140/0x140 [ 116.123649][ T6271] ? generic_block_fiemap+0x60/0x60 [ 116.128828][ T6271] ? lock_downgrade+0x6d0/0x6d0 [ 116.133671][ T6271] blkdev_ioctl+0x246/0x5e0 [ 116.138159][ T6271] ? blkdev_common_ioctl+0x1590/0x1590 [ 116.143600][ T6271] ? __fget_files+0x1ab/0x2b0 [ 116.148257][ T6271] block_ioctl+0xd4/0x130 [ 116.152559][ T6271] __x64_sys_ioctl+0x11f/0x190 [ 116.157293][ T6271] do_syscall_64+0x2d/0x70 [ 116.161680][ T6271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.167549][ T6271] RIP: 0033:0x7f2a6a0a6329 [ 116.171948][ T6271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.191536][ T6271] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.199928][ T6271] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 116.207880][ T6271] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 116.215835][ T6271] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 116.223812][ T6271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 116.231765][ T6271] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 116.242538][ T6271] block nbd0: shutting down sockets [ 116.383974][ T6274] FAULT_INJECTION: forcing a failure. [ 116.383974][ T6274] name failslab, interval 1, probability 0, space 0, times 0 [ 116.396598][ T6274] CPU: 1 PID: 6274 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 116.404983][ T6274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.415008][ T6274] Call Trace: [ 116.418260][ T6274] dump_stack+0x9a/0xcc [ 116.422387][ T6274] should_fail.cold+0x5/0xa [ 116.426859][ T6274] should_failslab+0x5/0x10 [ 116.431332][ T6274] __kmalloc_node+0x79/0x430 [ 116.435892][ T6274] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 116.442363][ T6274] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 116.448660][ T6274] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 116.454347][ T6274] ? blk_mq_init_queue+0xb0/0xb0 [ 116.459251][ T6274] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 116.464854][ T6274] nbd_start_device+0x1a9/0xc10 [ 116.469856][ T6274] nbd_ioctl+0x36b/0x890 [ 116.474064][ T6274] ? blk_ioctl_discard+0x260/0x260 [ 116.479143][ T6274] ? nbd_release+0x140/0x140 [ 116.483699][ T6274] ? generic_block_fiemap+0x60/0x60 [ 116.488864][ T6274] ? lock_downgrade+0x6d0/0x6d0 [ 116.493684][ T6274] blkdev_ioctl+0x246/0x5e0 [ 116.498155][ T6274] ? blkdev_common_ioctl+0x1590/0x1590 [ 116.503580][ T6274] ? __fget_files+0x1ab/0x2b0 [ 116.508227][ T6274] block_ioctl+0xd4/0x130 [ 116.512525][ T6274] __x64_sys_ioctl+0x11f/0x190 [ 116.517258][ T6274] do_syscall_64+0x2d/0x70 [ 116.521642][ T6274] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.527504][ T6274] RIP: 0033:0x7f2a6a0a6329 [ 116.531885][ T6274] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.551463][ T6274] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.559842][ T6274] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 116.567782][ T6274] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 116.575720][ T6274] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 116.583660][ T6274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 116.591599][ T6274] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 116.602491][ T6274] block nbd0: shutting down sockets [ 116.733907][ T6277] FAULT_INJECTION: forcing a failure. [ 116.733907][ T6277] name failslab, interval 1, probability 0, space 0, times 0 [ 116.746592][ T6277] CPU: 0 PID: 6277 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 116.754977][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.765002][ T6277] Call Trace: [ 116.768256][ T6277] dump_stack+0x9a/0xcc [ 116.772383][ T6277] should_fail.cold+0x5/0xa [ 116.776940][ T6277] should_failslab+0x5/0x10 [ 116.781414][ T6277] __kmalloc_node+0x79/0x430 [ 116.785969][ T6277] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 116.792440][ T6277] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 116.798736][ T6277] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 116.804427][ T6277] ? blk_mq_init_queue+0xb0/0xb0 [ 116.809331][ T6277] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 116.814937][ T6277] nbd_start_device+0x1a9/0xc10 [ 116.819761][ T6277] nbd_ioctl+0x36b/0x890 [ 116.823971][ T6277] ? blk_ioctl_discard+0x260/0x260 [ 116.829053][ T6277] ? nbd_release+0x140/0x140 [ 116.833614][ T6277] ? generic_block_fiemap+0x60/0x60 [ 116.838823][ T6277] ? lock_downgrade+0x6d0/0x6d0 [ 116.843732][ T6277] blkdev_ioctl+0x246/0x5e0 [ 116.848202][ T6277] ? blkdev_common_ioctl+0x1590/0x1590 [ 116.853627][ T6277] ? __fget_files+0x1ab/0x2b0 [ 116.858291][ T6277] block_ioctl+0xd4/0x130 [ 116.862607][ T6277] __x64_sys_ioctl+0x11f/0x190 [ 116.867354][ T6277] do_syscall_64+0x2d/0x70 [ 116.871747][ T6277] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.877620][ T6277] RIP: 0033:0x7f2a6a0a6329 [ 116.882015][ T6277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.901602][ T6277] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.909994][ T6277] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 116.917947][ T6277] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 116.925901][ T6277] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 116.933855][ T6277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 116.941807][ T6277] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 116.953697][ T6277] block nbd0: shutting down sockets [ 117.071977][ T6281] block nbd0: Device being setup by another task [ 117.079362][ T6280] FAULT_INJECTION: forcing a failure. [ 117.079362][ T6280] name failslab, interval 1, probability 0, space 0, times 0 [ 117.092301][ T6280] CPU: 0 PID: 6280 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 117.100703][ T6280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.110727][ T6280] Call Trace: [ 117.113980][ T6280] dump_stack+0x9a/0xcc [ 117.118104][ T6280] should_fail.cold+0x5/0xa [ 117.122571][ T6280] ? __d_alloc+0x25/0x940 [ 117.126864][ T6280] should_failslab+0x5/0x10 [ 117.131331][ T6280] kmem_cache_alloc+0x5b/0x440 [ 117.136062][ T6280] __d_alloc+0x25/0x940 [ 117.140187][ T6280] d_alloc+0x3f/0x200 [ 117.144135][ T6280] d_alloc_parallel+0xda/0x1480 [ 117.148960][ T6280] ? __d_lookup_rcu+0x610/0x610 [ 117.153777][ T6280] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 117.159752][ T6280] ? lockdep_init_map_waits+0x26a/0x720 [ 117.165265][ T6280] ? lockdep_init_map_waits+0x26a/0x720 [ 117.170780][ T6280] ? __raw_spin_lock_init+0x34/0x100 [ 117.176041][ T6280] __lookup_slow+0x178/0x3c0 [ 117.180605][ T6280] ? page_put_link+0x180/0x180 [ 117.185344][ T6280] ? d_lookup+0x6b/0xc0 [ 117.189467][ T6280] lookup_one_len+0x11f/0x150 [ 117.194115][ T6280] ? try_lookup_one_len+0x130/0x130 [ 117.199276][ T6280] ? down_write_killable_nested+0x170/0x170 [ 117.205143][ T6280] ? do_raw_spin_unlock+0x171/0x230 [ 117.210312][ T6280] start_creating.part.0+0xec/0x220 [ 117.215484][ T6280] debugfs_create_dir+0x1e/0x410 [ 117.220397][ T6280] nbd_start_device+0x3b0/0xc10 [ 117.225220][ T6280] nbd_ioctl+0x36b/0x890 [ 117.229430][ T6280] ? blk_ioctl_discard+0x260/0x260 [ 117.234515][ T6280] ? nbd_release+0x140/0x140 [ 117.239077][ T6280] ? generic_block_fiemap+0x60/0x60 [ 117.244243][ T6280] ? lock_downgrade+0x6d0/0x6d0 [ 117.249061][ T6280] blkdev_ioctl+0x246/0x5e0 [ 117.253532][ T6280] ? blkdev_common_ioctl+0x1590/0x1590 [ 117.258952][ T6280] ? __fget_files+0x1ab/0x2b0 [ 117.263592][ T6280] block_ioctl+0xd4/0x130 [ 117.267887][ T6280] __x64_sys_ioctl+0x11f/0x190 [ 117.272613][ T6280] do_syscall_64+0x2d/0x70 [ 117.276991][ T6280] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 117.282846][ T6280] RIP: 0033:0x7f2a6a0a6329 [ 117.287224][ T6280] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 117.306801][ T6280] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.315181][ T6280] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 117.323121][ T6280] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 117.331061][ T6280] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 117.339002][ T6280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 117.346943][ T6280] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 117.356123][ T6280] block nbd0: shutting down sockets [ 117.513653][ T6284] FAULT_INJECTION: forcing a failure. [ 117.513653][ T6284] name failslab, interval 1, probability 0, space 0, times 0 [ 117.526499][ T6284] CPU: 1 PID: 6284 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 117.534896][ T6284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.544932][ T6284] Call Trace: [ 117.548198][ T6284] dump_stack+0x9a/0xcc [ 117.552332][ T6284] should_fail.cold+0x5/0xa [ 117.556867][ T6284] should_failslab+0x5/0x10 [ 117.561349][ T6284] __kmalloc_node+0x79/0x430 [ 117.565917][ T6284] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 117.572402][ T6284] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 117.578719][ T6284] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 117.584423][ T6284] ? blk_mq_init_queue+0xb0/0xb0 [ 117.589340][ T6284] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 117.594950][ T6284] nbd_start_device+0x1a9/0xc10 [ 117.599781][ T6284] nbd_ioctl+0x36b/0x890 [ 117.604005][ T6284] ? blk_ioctl_discard+0x260/0x260 [ 117.609099][ T6284] ? nbd_release+0x140/0x140 [ 117.613674][ T6284] ? generic_block_fiemap+0x60/0x60 [ 117.618852][ T6284] ? lock_downgrade+0x6d0/0x6d0 [ 117.623686][ T6284] blkdev_ioctl+0x246/0x5e0 [ 117.628167][ T6284] ? blkdev_common_ioctl+0x1590/0x1590 [ 117.633609][ T6284] ? __fget_files+0x1ab/0x2b0 [ 117.638269][ T6284] block_ioctl+0xd4/0x130 [ 117.642577][ T6284] __x64_sys_ioctl+0x11f/0x190 [ 117.647320][ T6284] do_syscall_64+0x2d/0x70 [ 117.651713][ T6284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 117.657583][ T6284] RIP: 0033:0x7f2a6a0a6329 [ 117.661977][ T6284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 117.681565][ T6284] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.689956][ T6284] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 117.697910][ T6284] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 117.705863][ T6284] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 117.713817][ T6284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 117.721766][ T6284] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 117.733682][ T6284] block nbd0: shutting down sockets [ 117.893565][ T6287] FAULT_INJECTION: forcing a failure. [ 117.893565][ T6287] name failslab, interval 1, probability 0, space 0, times 0 [ 117.906221][ T6287] CPU: 1 PID: 6287 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 117.914619][ T6287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.924657][ T6287] Call Trace: [ 117.927920][ T6287] dump_stack+0x9a/0xcc [ 117.932050][ T6287] should_fail.cold+0x5/0xa [ 117.936532][ T6287] should_failslab+0x5/0x10 [ 117.941014][ T6287] __kmalloc_node+0x79/0x430 [ 117.945578][ T6287] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 117.952052][ T6287] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 117.958351][ T6287] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 117.964046][ T6287] ? blk_mq_init_queue+0xb0/0xb0 [ 117.968953][ T6287] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 117.974557][ T6287] nbd_start_device+0x1a9/0xc10 [ 117.979384][ T6287] nbd_ioctl+0x36b/0x890 [ 117.983601][ T6287] ? blk_ioctl_discard+0x260/0x260 [ 117.988681][ T6287] ? nbd_release+0x140/0x140 [ 117.993239][ T6287] ? generic_block_fiemap+0x60/0x60 [ 117.998407][ T6287] ? lock_downgrade+0x6d0/0x6d0 [ 118.003230][ T6287] blkdev_ioctl+0x246/0x5e0 [ 118.007794][ T6287] ? blkdev_common_ioctl+0x1590/0x1590 [ 118.013226][ T6287] ? __fget_files+0x1ab/0x2b0 [ 118.017884][ T6287] block_ioctl+0xd4/0x130 [ 118.022195][ T6287] __x64_sys_ioctl+0x11f/0x190 [ 118.026939][ T6287] do_syscall_64+0x2d/0x70 [ 118.031336][ T6287] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 118.037202][ T6287] RIP: 0033:0x7f2a6a0a6329 [ 118.041586][ T6287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 118.061252][ T6287] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.069656][ T6287] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 118.077619][ T6287] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 118.085574][ T6287] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 118.093518][ T6287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 118.101466][ T6287] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 118.113310][ T6287] block nbd0: shutting down sockets [ 118.253963][ T6291] FAULT_INJECTION: forcing a failure. [ 118.253963][ T6291] name failslab, interval 1, probability 0, space 0, times 0 [ 118.266589][ T6291] CPU: 1 PID: 6291 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 118.274973][ T6291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.284996][ T6291] Call Trace: [ 118.288256][ T6291] dump_stack+0x9a/0xcc [ 118.292400][ T6291] should_fail.cold+0x5/0xa [ 118.296872][ T6291] should_failslab+0x5/0x10 [ 118.301352][ T6291] __kmalloc_node+0x79/0x430 [ 118.305916][ T6291] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 118.312393][ T6291] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 118.318690][ T6291] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 118.324379][ T6291] ? blk_mq_init_queue+0xb0/0xb0 [ 118.329285][ T6291] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 118.334890][ T6291] nbd_start_device+0x1a9/0xc10 [ 118.339710][ T6291] nbd_ioctl+0x36b/0x890 [ 118.343920][ T6291] ? blk_ioctl_discard+0x260/0x260 [ 118.348999][ T6291] ? nbd_release+0x140/0x140 [ 118.353563][ T6291] ? generic_block_fiemap+0x60/0x60 [ 118.358754][ T6291] ? lock_downgrade+0x6d0/0x6d0 [ 118.363661][ T6291] blkdev_ioctl+0x246/0x5e0 [ 118.368133][ T6291] ? blkdev_common_ioctl+0x1590/0x1590 [ 118.373588][ T6291] ? __fget_files+0x1ab/0x2b0 [ 118.378231][ T6291] block_ioctl+0xd4/0x130 [ 118.382529][ T6291] __x64_sys_ioctl+0x11f/0x190 [ 118.387260][ T6291] do_syscall_64+0x2d/0x70 [ 118.392007][ T6291] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 118.397867][ T6291] RIP: 0033:0x7f2a6a0a6329 [ 118.402253][ T6291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 118.421828][ T6291] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.430207][ T6291] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 118.438149][ T6291] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 118.446086][ T6291] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 118.454029][ T6291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 118.461972][ T6291] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 118.474080][ T6291] block nbd0: shutting down sockets [ 118.581967][ T6295] block nbd0: Device being setup by another task [ 118.589235][ T6294] FAULT_INJECTION: forcing a failure. [ 118.589235][ T6294] name failslab, interval 1, probability 0, space 0, times 0 [ 118.602063][ T6294] CPU: 0 PID: 6294 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 118.610447][ T6294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.620470][ T6294] Call Trace: [ 118.623724][ T6294] dump_stack+0x9a/0xcc [ 118.627858][ T6294] should_fail.cold+0x5/0xa [ 118.632328][ T6294] ? radix_tree_node_alloc.constprop.0+0x183/0x320 [ 118.638799][ T6294] should_failslab+0x5/0x10 [ 118.643275][ T6294] kmem_cache_alloc+0x5b/0x440 [ 118.648010][ T6294] radix_tree_node_alloc.constprop.0+0x183/0x320 [ 118.654307][ T6294] idr_get_free+0x36e/0x860 [ 118.658783][ T6294] idr_alloc_u32+0x123/0x290 [ 118.663343][ T6294] ? __fprop_inc_percpu_max+0xf0/0xf0 [ 118.668685][ T6294] ? lock_acquire+0x1a8/0x720 [ 118.673335][ T6294] idr_alloc_cyclic+0xc4/0x190 [ 118.678066][ T6294] ? idr_alloc+0xc0/0xc0 [ 118.682274][ T6294] ? rwlock_bug.part.0+0x90/0x90 [ 118.687353][ T6294] ? rcu_read_lock_sched_held+0x3a/0x70 [ 118.692870][ T6294] __kernfs_new_node+0x10a/0x7b0 [ 118.697775][ T6294] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 118.703721][ T6294] ? kernfs_dop_revalidate+0x320/0x320 [ 118.709150][ T6294] ? find_held_lock+0x2d/0x110 [ 118.713883][ T6294] ? disk_part_iter_next+0x2cd/0x570 [ 118.719133][ T6294] ? lock_downgrade+0x6d0/0x6d0 [ 118.723955][ T6294] kernfs_new_node+0x73/0x110 [ 118.728603][ T6294] __kernfs_create_file+0x27/0x2e0 [ 118.733679][ T6294] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 118.739020][ T6294] ? set_disk_ro+0x112/0x260 [ 118.743579][ T6294] sysfs_create_file_ns+0x115/0x190 [ 118.748746][ T6294] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 118.754260][ T6294] ? blk_mq_init_queue+0xb0/0xb0 [ 118.759169][ T6294] nbd_start_device+0x335/0xc10 [ 118.763993][ T6294] nbd_ioctl+0x36b/0x890 [ 118.768205][ T6294] ? blk_ioctl_discard+0x260/0x260 [ 118.773281][ T6294] ? nbd_release+0x140/0x140 [ 118.777841][ T6294] ? generic_block_fiemap+0x60/0x60 [ 118.783006][ T6294] ? lock_downgrade+0x6d0/0x6d0 [ 118.787824][ T6294] blkdev_ioctl+0x246/0x5e0 [ 118.792308][ T6294] ? blkdev_common_ioctl+0x1590/0x1590 [ 118.797736][ T6294] ? __fget_files+0x1ab/0x2b0 [ 118.802382][ T6294] block_ioctl+0xd4/0x130 [ 118.806679][ T6294] __x64_sys_ioctl+0x11f/0x190 [ 118.811412][ T6294] do_syscall_64+0x2d/0x70 [ 118.815796][ T6294] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 118.821655][ T6294] RIP: 0033:0x7f2a6a0a6329 [ 118.826035][ T6294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 118.845609][ T6294] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.853986][ T6294] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 118.861926][ T6294] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 118.869870][ T6294] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 118.877812][ T6294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 118.885753][ T6294] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 118.895725][ T6294] block nbd0: shutting down sockets [ 119.033986][ T6298] FAULT_INJECTION: forcing a failure. [ 119.033986][ T6298] name failslab, interval 1, probability 0, space 0, times 0 [ 119.046671][ T6298] CPU: 0 PID: 6298 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 119.055063][ T6298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.065185][ T6298] Call Trace: [ 119.068452][ T6298] dump_stack+0x9a/0xcc [ 119.072582][ T6298] should_fail.cold+0x5/0xa [ 119.077053][ T6298] should_failslab+0x5/0x10 [ 119.081525][ T6298] __kmalloc_node+0x79/0x430 [ 119.086085][ T6298] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 119.092559][ T6298] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 119.098859][ T6298] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 119.104554][ T6298] ? blk_mq_init_queue+0xb0/0xb0 [ 119.109460][ T6298] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 119.115063][ T6298] nbd_start_device+0x1a9/0xc10 [ 119.119888][ T6298] nbd_ioctl+0x36b/0x890 [ 119.124096][ T6298] ? blk_ioctl_discard+0x260/0x260 [ 119.129175][ T6298] ? nbd_release+0x140/0x140 [ 119.133756][ T6298] ? generic_block_fiemap+0x60/0x60 [ 119.138920][ T6298] ? lock_downgrade+0x6d0/0x6d0 [ 119.143740][ T6298] blkdev_ioctl+0x246/0x5e0 [ 119.148215][ T6298] ? blkdev_common_ioctl+0x1590/0x1590 [ 119.153640][ T6298] ? __fget_files+0x1ab/0x2b0 [ 119.158296][ T6298] block_ioctl+0xd4/0x130 [ 119.162596][ T6298] __x64_sys_ioctl+0x11f/0x190 [ 119.167345][ T6298] do_syscall_64+0x2d/0x70 [ 119.171730][ T6298] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 119.177594][ T6298] RIP: 0033:0x7f2a6a0a6329 [ 119.181984][ T6298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 119.201565][ T6298] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.209952][ T6298] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 119.217890][ T6298] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 119.225833][ T6298] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 119.233773][ T6298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 119.241714][ T6298] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 119.254149][ T6298] block nbd0: shutting down sockets [ 119.433661][ T6301] FAULT_INJECTION: forcing a failure. [ 119.433661][ T6301] name failslab, interval 1, probability 0, space 0, times 0 [ 119.446392][ T6301] CPU: 1 PID: 6301 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 119.454779][ T6301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.464802][ T6301] Call Trace: [ 119.468055][ T6301] dump_stack+0x9a/0xcc [ 119.472184][ T6301] should_fail.cold+0x5/0xa [ 119.476670][ T6301] should_failslab+0x5/0x10 [ 119.481190][ T6301] __kmalloc_node+0x79/0x430 [ 119.485746][ T6301] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 119.492216][ T6301] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 119.498514][ T6301] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 119.504207][ T6301] ? blk_mq_init_queue+0xb0/0xb0 [ 119.509113][ T6301] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 119.514716][ T6301] nbd_start_device+0x1a9/0xc10 [ 119.519745][ T6301] nbd_ioctl+0x36b/0x890 [ 119.523955][ T6301] ? blk_ioctl_discard+0x260/0x260 [ 119.529034][ T6301] ? nbd_release+0x140/0x140 [ 119.533592][ T6301] ? generic_block_fiemap+0x60/0x60 [ 119.538757][ T6301] ? lock_downgrade+0x6d0/0x6d0 [ 119.543578][ T6301] blkdev_ioctl+0x246/0x5e0 [ 119.548052][ T6301] ? blkdev_common_ioctl+0x1590/0x1590 [ 119.553479][ T6301] ? __fget_files+0x1ab/0x2b0 [ 119.558128][ T6301] block_ioctl+0xd4/0x130 [ 119.562431][ T6301] __x64_sys_ioctl+0x11f/0x190 [ 119.567162][ T6301] do_syscall_64+0x2d/0x70 [ 119.571550][ T6301] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 119.577409][ T6301] RIP: 0033:0x7f2a6a0a6329 [ 119.581792][ T6301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 119.601370][ T6301] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.609754][ T6301] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 119.617696][ T6301] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 119.625637][ T6301] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 119.633574][ T6301] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 119.641513][ T6301] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 119.653174][ T6301] block nbd0: shutting down sockets [ 119.814053][ T6304] FAULT_INJECTION: forcing a failure. [ 119.814053][ T6304] name failslab, interval 1, probability 0, space 0, times 0 [ 119.826715][ T6304] CPU: 1 PID: 6304 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 119.835117][ T6304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.845159][ T6304] Call Trace: [ 119.848421][ T6304] dump_stack+0x9a/0xcc [ 119.852564][ T6304] should_fail.cold+0x5/0xa [ 119.857039][ T6304] should_failslab+0x5/0x10 [ 119.861513][ T6304] __kmalloc_node+0x79/0x430 [ 119.866069][ T6304] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 119.872543][ T6304] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 119.878849][ T6304] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 119.884558][ T6304] ? blk_mq_init_queue+0xb0/0xb0 [ 119.889480][ T6304] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 119.895089][ T6304] nbd_start_device+0x1a9/0xc10 [ 119.899919][ T6304] nbd_ioctl+0x36b/0x890 [ 119.904136][ T6304] ? blk_ioctl_discard+0x260/0x260 [ 119.909216][ T6304] ? nbd_release+0x140/0x140 [ 119.913777][ T6304] ? generic_block_fiemap+0x60/0x60 [ 119.918944][ T6304] ? lock_downgrade+0x6d0/0x6d0 [ 119.923771][ T6304] blkdev_ioctl+0x246/0x5e0 [ 119.928249][ T6304] ? blkdev_common_ioctl+0x1590/0x1590 [ 119.933682][ T6304] ? __fget_files+0x1ab/0x2b0 [ 119.938332][ T6304] block_ioctl+0xd4/0x130 [ 119.942636][ T6304] __x64_sys_ioctl+0x11f/0x190 [ 119.947370][ T6304] do_syscall_64+0x2d/0x70 [ 119.951754][ T6304] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 119.957615][ T6304] RIP: 0033:0x7f2a6a0a6329 [ 119.962006][ T6304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 119.981599][ T6304] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.989985][ T6304] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 119.997930][ T6304] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 120.005873][ T6304] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 120.013816][ T6304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 120.021754][ T6304] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 120.033522][ T6304] block nbd0: shutting down sockets [ 120.163468][ T6307] FAULT_INJECTION: forcing a failure. [ 120.163468][ T6307] name failslab, interval 1, probability 0, space 0, times 0 [ 120.176173][ T6307] CPU: 0 PID: 6307 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 120.184596][ T6307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.194634][ T6307] Call Trace: [ 120.197912][ T6307] dump_stack+0x9a/0xcc [ 120.202047][ T6307] should_fail.cold+0x5/0xa [ 120.206520][ T6307] should_failslab+0x5/0x10 [ 120.210991][ T6307] __kmalloc_node+0x79/0x430 [ 120.215552][ T6307] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 120.222029][ T6307] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 120.228338][ T6307] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 120.234040][ T6307] ? blk_mq_init_queue+0xb0/0xb0 [ 120.238951][ T6307] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 120.244554][ T6307] nbd_start_device+0x1a9/0xc10 [ 120.249379][ T6307] nbd_ioctl+0x36b/0x890 [ 120.253591][ T6307] ? blk_ioctl_discard+0x260/0x260 [ 120.258671][ T6307] ? nbd_release+0x140/0x140 [ 120.263230][ T6307] ? generic_block_fiemap+0x60/0x60 [ 120.268398][ T6307] ? lock_downgrade+0x6d0/0x6d0 [ 120.273221][ T6307] blkdev_ioctl+0x246/0x5e0 [ 120.277697][ T6307] ? blkdev_common_ioctl+0x1590/0x1590 [ 120.283124][ T6307] ? __fget_files+0x1ab/0x2b0 [ 120.287772][ T6307] block_ioctl+0xd4/0x130 [ 120.292074][ T6307] __x64_sys_ioctl+0x11f/0x190 [ 120.296810][ T6307] do_syscall_64+0x2d/0x70 [ 120.301200][ T6307] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.307077][ T6307] RIP: 0033:0x7f2a6a0a6329 [ 120.311465][ T6307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 120.331046][ T6307] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.339455][ T6307] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 120.347402][ T6307] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 120.355347][ T6307] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 120.363293][ T6307] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 120.371256][ T6307] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 120.383246][ T6307] block nbd0: shutting down sockets [ 120.533574][ T6310] FAULT_INJECTION: forcing a failure. [ 120.533574][ T6310] name failslab, interval 1, probability 0, space 0, times 0 [ 120.546271][ T6310] CPU: 0 PID: 6310 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 120.554662][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.564695][ T6310] Call Trace: [ 120.567952][ T6310] dump_stack+0x9a/0xcc [ 120.572083][ T6310] should_fail.cold+0x5/0xa [ 120.576558][ T6310] should_failslab+0x5/0x10 [ 120.581032][ T6310] __kmalloc_node+0x79/0x430 [ 120.585597][ T6310] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 120.592072][ T6310] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 120.598370][ T6310] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 120.604061][ T6310] ? blk_mq_init_queue+0xb0/0xb0 [ 120.608967][ T6310] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 120.614572][ T6310] nbd_start_device+0x1a9/0xc10 [ 120.619397][ T6310] nbd_ioctl+0x36b/0x890 [ 120.623612][ T6310] ? blk_ioctl_discard+0x260/0x260 [ 120.628698][ T6310] ? nbd_release+0x140/0x140 [ 120.633258][ T6310] ? generic_block_fiemap+0x60/0x60 [ 120.638425][ T6310] ? lock_downgrade+0x6d0/0x6d0 [ 120.643247][ T6310] blkdev_ioctl+0x246/0x5e0 [ 120.647721][ T6310] ? blkdev_common_ioctl+0x1590/0x1590 [ 120.653151][ T6310] ? __fget_files+0x1ab/0x2b0 [ 120.657803][ T6310] block_ioctl+0xd4/0x130 [ 120.662101][ T6310] __x64_sys_ioctl+0x11f/0x190 [ 120.666834][ T6310] do_syscall_64+0x2d/0x70 [ 120.671217][ T6310] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 120.677078][ T6310] RIP: 0033:0x7f2a6a0a6329 [ 120.681462][ T6310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 120.701167][ T6310] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.709544][ T6310] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 120.717484][ T6310] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 120.725610][ T6310] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 120.733553][ T6310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 120.741489][ T6310] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 120.753539][ T6310] block nbd0: shutting down sockets [ 120.912388][ T6313] FAULT_INJECTION: forcing a failure. [ 120.912388][ T6313] name failslab, interval 1, probability 0, space 0, times 0 [ 120.925011][ T6313] CPU: 1 PID: 6313 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 120.933391][ T6313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.943413][ T6313] Call Trace: [ 120.946665][ T6313] dump_stack+0x9a/0xcc [ 120.950793][ T6313] should_fail.cold+0x5/0xa [ 120.955259][ T6313] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 120.961117][ T6313] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 120.966976][ T6313] should_failslab+0x5/0x10 [ 120.971451][ T6313] kmem_cache_alloc_trace+0x55/0x360 [ 120.976701][ T6313] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 120.982386][ T6313] ? blk_mq_init_queue+0xb0/0xb0 [ 120.987288][ T6313] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 120.992887][ T6313] nbd_start_device+0x1a9/0xc10 [ 120.997707][ T6313] nbd_ioctl+0x36b/0x890 [ 121.001919][ T6313] ? blk_ioctl_discard+0x260/0x260 [ 121.007000][ T6313] ? nbd_release+0x140/0x140 [ 121.011556][ T6313] ? generic_block_fiemap+0x60/0x60 [ 121.016719][ T6313] ? lock_downgrade+0x6d0/0x6d0 [ 121.021539][ T6313] blkdev_ioctl+0x246/0x5e0 [ 121.026007][ T6313] ? blkdev_common_ioctl+0x1590/0x1590 [ 121.031429][ T6313] ? __fget_files+0x1ab/0x2b0 [ 121.036076][ T6313] block_ioctl+0xd4/0x130 [ 121.040380][ T6313] __x64_sys_ioctl+0x11f/0x190 [ 121.045109][ T6313] do_syscall_64+0x2d/0x70 [ 121.049494][ T6313] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 121.055350][ T6313] RIP: 0033:0x7f2a6a0a6329 [ 121.059732][ T6313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 121.079302][ T6313] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.087680][ T6313] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 121.095641][ T6313] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 121.103589][ T6313] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 121.111533][ T6313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 121.119475][ T6313] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 121.130861][ T6313] block nbd0: shutting down sockets [ 121.281944][ T6317] FAULT_INJECTION: forcing a failure. [ 121.281944][ T6317] name failslab, interval 1, probability 0, space 0, times 0 [ 121.294622][ T6317] CPU: 0 PID: 6317 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 121.303008][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.313031][ T6317] Call Trace: [ 121.316282][ T6317] dump_stack+0x9a/0xcc [ 121.320408][ T6317] should_fail.cold+0x5/0xa [ 121.324875][ T6317] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 121.330735][ T6317] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 121.336591][ T6317] should_failslab+0x5/0x10 [ 121.341061][ T6317] kmem_cache_alloc_trace+0x55/0x360 [ 121.346311][ T6317] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 121.351998][ T6317] ? blk_mq_init_queue+0xb0/0xb0 [ 121.356899][ T6317] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 121.362502][ T6317] nbd_start_device+0x1a9/0xc10 [ 121.367321][ T6317] nbd_ioctl+0x36b/0x890 [ 121.371528][ T6317] ? blk_ioctl_discard+0x260/0x260 [ 121.376602][ T6317] ? nbd_release+0x140/0x140 [ 121.381156][ T6317] ? generic_block_fiemap+0x60/0x60 [ 121.386320][ T6317] ? lock_downgrade+0x6d0/0x6d0 [ 121.391142][ T6317] blkdev_ioctl+0x246/0x5e0 [ 121.395610][ T6317] ? blkdev_common_ioctl+0x1590/0x1590 [ 121.401036][ T6317] ? __fget_files+0x1ab/0x2b0 [ 121.405680][ T6317] block_ioctl+0xd4/0x130 [ 121.409976][ T6317] __x64_sys_ioctl+0x11f/0x190 [ 121.414706][ T6317] do_syscall_64+0x2d/0x70 [ 121.419087][ T6317] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 121.424940][ T6317] RIP: 0033:0x7f2a6a0a6329 [ 121.429318][ T6317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 121.448898][ T6317] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.457272][ T6317] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 121.465468][ T6317] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 121.473402][ T6317] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 121.481337][ T6317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 121.489270][ T6317] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 121.500251][ T6317] block nbd0: shutting down sockets [ 121.633545][ T6321] FAULT_INJECTION: forcing a failure. [ 121.633545][ T6321] name failslab, interval 1, probability 0, space 0, times 0 [ 121.646234][ T6321] CPU: 0 PID: 6321 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 121.655110][ T6321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.665132][ T6321] Call Trace: [ 121.668382][ T6321] dump_stack+0x9a/0xcc [ 121.672508][ T6321] should_fail.cold+0x5/0xa [ 121.676975][ T6321] should_failslab+0x5/0x10 [ 121.681440][ T6321] __kmalloc_node+0x79/0x430 [ 121.685992][ T6321] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 121.692460][ T6321] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 121.698751][ T6321] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 121.704436][ T6321] ? blk_mq_init_queue+0xb0/0xb0 [ 121.709353][ T6321] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 121.714958][ T6321] nbd_start_device+0x1a9/0xc10 [ 121.719784][ T6321] nbd_ioctl+0x36b/0x890 [ 121.723992][ T6321] ? blk_ioctl_discard+0x260/0x260 [ 121.729066][ T6321] ? nbd_release+0x140/0x140 [ 121.733651][ T6321] ? generic_block_fiemap+0x60/0x60 [ 121.738815][ T6321] ? lock_downgrade+0x6d0/0x6d0 [ 121.743653][ T6321] blkdev_ioctl+0x246/0x5e0 [ 121.748125][ T6321] ? blkdev_common_ioctl+0x1590/0x1590 [ 121.753562][ T6321] ? __fget_files+0x1ab/0x2b0 [ 121.758204][ T6321] block_ioctl+0xd4/0x130 [ 121.762512][ T6321] __x64_sys_ioctl+0x11f/0x190 [ 121.767241][ T6321] do_syscall_64+0x2d/0x70 [ 121.771618][ T6321] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 121.777477][ T6321] RIP: 0033:0x7f2a6a0a6329 [ 121.781860][ T6321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 121.801435][ T6321] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.809839][ T6321] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 121.817777][ T6321] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 121.825715][ T6321] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 121.833655][ T6321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 121.841589][ T6321] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 121.957964][ T6321] block nbd0: shutting down sockets [ 122.083600][ T6324] FAULT_INJECTION: forcing a failure. [ 122.083600][ T6324] name failslab, interval 1, probability 0, space 0, times 0 [ 122.096355][ T6324] CPU: 0 PID: 6324 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 122.105416][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.115457][ T6324] Call Trace: [ 122.118719][ T6324] dump_stack+0x9a/0xcc [ 122.122853][ T6324] should_fail.cold+0x5/0xa [ 122.127333][ T6324] should_failslab+0x5/0x10 [ 122.131811][ T6324] __kmalloc_node+0x79/0x430 [ 122.136377][ T6324] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 122.142862][ T6324] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 122.149172][ T6324] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 122.154878][ T6324] ? blk_mq_init_queue+0xb0/0xb0 [ 122.159800][ T6324] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 122.165421][ T6324] nbd_start_device+0x1a9/0xc10 [ 122.170247][ T6324] nbd_ioctl+0x36b/0x890 [ 122.174462][ T6324] ? blk_ioctl_discard+0x260/0x260 [ 122.179548][ T6324] ? nbd_release+0x140/0x140 [ 122.184114][ T6324] ? generic_block_fiemap+0x60/0x60 [ 122.189286][ T6324] ? lock_downgrade+0x6d0/0x6d0 [ 122.194117][ T6324] blkdev_ioctl+0x246/0x5e0 [ 122.198596][ T6324] ? blkdev_common_ioctl+0x1590/0x1590 [ 122.204026][ T6324] ? __fget_files+0x1ab/0x2b0 [ 122.208676][ T6324] block_ioctl+0xd4/0x130 [ 122.212983][ T6324] __x64_sys_ioctl+0x11f/0x190 [ 122.217723][ T6324] do_syscall_64+0x2d/0x70 [ 122.222117][ T6324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.227991][ T6324] RIP: 0033:0x7f2a6a0a6329 [ 122.232384][ T6324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 122.251970][ T6324] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.260359][ T6324] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 122.268311][ T6324] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 122.276264][ T6324] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 122.284216][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 122.292168][ T6324] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 122.305327][ T6324] block nbd0: shutting down sockets [ 122.463527][ T6327] FAULT_INJECTION: forcing a failure. [ 122.463527][ T6327] name failslab, interval 1, probability 0, space 0, times 0 [ 122.476205][ T6327] CPU: 1 PID: 6327 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 122.484591][ T6327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.494982][ T6327] Call Trace: [ 122.498233][ T6327] dump_stack+0x9a/0xcc [ 122.502359][ T6327] should_fail.cold+0x5/0xa [ 122.506841][ T6327] should_failslab+0x5/0x10 [ 122.511309][ T6327] __kmalloc_node+0x79/0x430 [ 122.515864][ T6327] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 122.522334][ T6327] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 122.528627][ T6327] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 122.534312][ T6327] ? blk_mq_init_queue+0xb0/0xb0 [ 122.539215][ T6327] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 122.544816][ T6327] nbd_start_device+0x1a9/0xc10 [ 122.549637][ T6327] nbd_ioctl+0x36b/0x890 [ 122.553850][ T6327] ? blk_ioctl_discard+0x260/0x260 [ 122.558925][ T6327] ? nbd_release+0x140/0x140 [ 122.563479][ T6327] ? generic_block_fiemap+0x60/0x60 [ 122.568643][ T6327] ? lock_downgrade+0x6d0/0x6d0 [ 122.573463][ T6327] blkdev_ioctl+0x246/0x5e0 [ 122.577931][ T6327] ? blkdev_common_ioctl+0x1590/0x1590 [ 122.583353][ T6327] ? __fget_files+0x1ab/0x2b0 [ 122.587997][ T6327] block_ioctl+0xd4/0x130 [ 122.592295][ T6327] __x64_sys_ioctl+0x11f/0x190 [ 122.597026][ T6327] do_syscall_64+0x2d/0x70 [ 122.601407][ T6327] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.607261][ T6327] RIP: 0033:0x7f2a6a0a6329 [ 122.611642][ T6327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 122.631241][ T6327] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.639629][ T6327] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 122.647581][ T6327] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 122.655531][ T6327] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 122.663477][ T6327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 122.671420][ T6327] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 122.683358][ T6327] block nbd0: shutting down sockets [ 122.813579][ T6331] FAULT_INJECTION: forcing a failure. [ 122.813579][ T6331] name failslab, interval 1, probability 0, space 0, times 0 [ 122.826279][ T6331] CPU: 0 PID: 6331 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 122.834678][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.844711][ T6331] Call Trace: [ 122.847973][ T6331] dump_stack+0x9a/0xcc [ 122.852104][ T6331] should_fail.cold+0x5/0xa [ 122.856581][ T6331] should_failslab+0x5/0x10 [ 122.861050][ T6331] __kmalloc_node+0x79/0x430 [ 122.865611][ T6331] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 122.872097][ T6331] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 122.878405][ T6331] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 122.884102][ T6331] ? blk_mq_init_queue+0xb0/0xb0 [ 122.889018][ T6331] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 122.894634][ T6331] nbd_start_device+0x1a9/0xc10 [ 122.899470][ T6331] nbd_ioctl+0x36b/0x890 [ 122.903691][ T6331] ? blk_ioctl_discard+0x260/0x260 [ 122.908780][ T6331] ? nbd_release+0x140/0x140 [ 122.913352][ T6331] ? generic_block_fiemap+0x60/0x60 [ 122.918527][ T6331] ? lock_downgrade+0x6d0/0x6d0 [ 122.923353][ T6331] blkdev_ioctl+0x246/0x5e0 [ 122.927833][ T6331] ? blkdev_common_ioctl+0x1590/0x1590 [ 122.933257][ T6331] ? __fget_files+0x1ab/0x2b0 [ 122.937903][ T6331] block_ioctl+0xd4/0x130 [ 122.942202][ T6331] __x64_sys_ioctl+0x11f/0x190 [ 122.946937][ T6331] do_syscall_64+0x2d/0x70 [ 122.951329][ T6331] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.957193][ T6331] RIP: 0033:0x7f2a6a0a6329 [ 122.961582][ T6331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 122.981162][ T6331] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.989550][ T6331] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 122.997493][ T6331] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 123.005433][ T6331] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 123.013375][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 123.021312][ T6331] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 123.032811][ T6331] block nbd0: shutting down sockets [ 123.194052][ T6334] FAULT_INJECTION: forcing a failure. [ 123.194052][ T6334] name failslab, interval 1, probability 0, space 0, times 0 [ 123.206697][ T6334] CPU: 0 PID: 6334 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 123.215085][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.225109][ T6334] Call Trace: [ 123.228367][ T6334] dump_stack+0x9a/0xcc [ 123.232498][ T6334] should_fail.cold+0x5/0xa [ 123.236972][ T6334] should_failslab+0x5/0x10 [ 123.241447][ T6334] __kmalloc_node+0x79/0x430 [ 123.246005][ T6334] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 123.252478][ T6334] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 123.258798][ T6334] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 123.264515][ T6334] ? blk_mq_init_queue+0xb0/0xb0 [ 123.269428][ T6334] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 123.275038][ T6334] nbd_start_device+0x1a9/0xc10 [ 123.279879][ T6334] nbd_ioctl+0x36b/0x890 [ 123.284091][ T6334] ? blk_ioctl_discard+0x260/0x260 [ 123.289262][ T6334] ? nbd_release+0x140/0x140 [ 123.293817][ T6334] ? generic_block_fiemap+0x60/0x60 [ 123.298983][ T6334] ? lock_downgrade+0x6d0/0x6d0 [ 123.303914][ T6334] blkdev_ioctl+0x246/0x5e0 [ 123.308416][ T6334] ? blkdev_common_ioctl+0x1590/0x1590 [ 123.313844][ T6334] ? __fget_files+0x1ab/0x2b0 [ 123.318674][ T6334] block_ioctl+0xd4/0x130 [ 123.322976][ T6334] __x64_sys_ioctl+0x11f/0x190 [ 123.327709][ T6334] do_syscall_64+0x2d/0x70 [ 123.332094][ T6334] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.337972][ T6334] RIP: 0033:0x7f2a6a0a6329 [ 123.342378][ T6334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 123.361970][ T6334] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.370375][ T6334] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 123.378331][ T6334] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 123.386303][ T6334] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 123.394271][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 123.402240][ T6334] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 123.412832][ T6334] block nbd0: shutting down sockets [ 123.563556][ T6338] FAULT_INJECTION: forcing a failure. [ 123.563556][ T6338] name failslab, interval 1, probability 0, space 0, times 0 [ 123.576986][ T6338] CPU: 1 PID: 6338 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 123.585378][ T6338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.595403][ T6338] Call Trace: [ 123.598662][ T6338] dump_stack+0x9a/0xcc [ 123.602789][ T6338] should_fail.cold+0x5/0xa [ 123.607261][ T6338] should_failslab+0x5/0x10 [ 123.611731][ T6338] __kmalloc_node+0x79/0x430 [ 123.616288][ T6338] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 123.622764][ T6338] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 123.629057][ T6338] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 123.634745][ T6338] ? blk_mq_init_queue+0xb0/0xb0 [ 123.639661][ T6338] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 123.645264][ T6338] nbd_start_device+0x1a9/0xc10 [ 123.650208][ T6338] nbd_ioctl+0x36b/0x890 [ 123.654424][ T6338] ? blk_ioctl_discard+0x260/0x260 [ 123.659507][ T6338] ? nbd_release+0x140/0x140 [ 123.664066][ T6338] ? generic_block_fiemap+0x60/0x60 [ 123.669228][ T6338] ? lock_downgrade+0x6d0/0x6d0 [ 123.674047][ T6338] blkdev_ioctl+0x246/0x5e0 [ 123.678520][ T6338] ? blkdev_common_ioctl+0x1590/0x1590 [ 123.684048][ T6338] ? __fget_files+0x1ab/0x2b0 [ 123.688699][ T6338] block_ioctl+0xd4/0x130 [ 123.693001][ T6338] __x64_sys_ioctl+0x11f/0x190 [ 123.697731][ T6338] do_syscall_64+0x2d/0x70 [ 123.702327][ T6338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 123.708193][ T6338] RIP: 0033:0x7f2a6a0a6329 [ 123.712585][ T6338] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 123.732174][ T6338] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.740563][ T6338] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 123.748511][ T6338] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 123.756486][ T6338] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 123.764439][ T6338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 123.772386][ T6338] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 123.784066][ T6338] block nbd0: shutting down sockets [ 123.923589][ T6342] FAULT_INJECTION: forcing a failure. [ 123.923589][ T6342] name failslab, interval 1, probability 0, space 0, times 0 [ 123.936289][ T6342] CPU: 0 PID: 6342 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 123.944686][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.954718][ T6342] Call Trace: [ 123.958000][ T6342] dump_stack+0x9a/0xcc [ 123.962133][ T6342] should_fail.cold+0x5/0xa [ 123.966610][ T6342] should_failslab+0x5/0x10 [ 123.971103][ T6342] __kmalloc_node+0x79/0x430 [ 123.975663][ T6342] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 123.982140][ T6342] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 123.988445][ T6342] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 123.994150][ T6342] ? blk_mq_init_queue+0xb0/0xb0 [ 123.999063][ T6342] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 124.004667][ T6342] nbd_start_device+0x1a9/0xc10 [ 124.009499][ T6342] nbd_ioctl+0x36b/0x890 [ 124.013726][ T6342] ? blk_ioctl_discard+0x260/0x260 [ 124.018826][ T6342] ? nbd_release+0x140/0x140 [ 124.023661][ T6342] ? generic_block_fiemap+0x60/0x60 [ 124.028839][ T6342] ? lock_downgrade+0x6d0/0x6d0 [ 124.033684][ T6342] blkdev_ioctl+0x246/0x5e0 [ 124.038178][ T6342] ? blkdev_common_ioctl+0x1590/0x1590 [ 124.043627][ T6342] ? __fget_files+0x1ab/0x2b0 [ 124.048287][ T6342] block_ioctl+0xd4/0x130 [ 124.052621][ T6342] __x64_sys_ioctl+0x11f/0x190 [ 124.057367][ T6342] do_syscall_64+0x2d/0x70 [ 124.061784][ T6342] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.067650][ T6342] RIP: 0033:0x7f2a6a0a6329 [ 124.072041][ T6342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 124.091912][ T6342] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.100309][ T6342] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 124.108257][ T6342] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 124.116200][ T6342] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 124.124174][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 124.132143][ T6342] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 124.144053][ T6342] block nbd0: shutting down sockets [ 124.323683][ T6345] FAULT_INJECTION: forcing a failure. [ 124.323683][ T6345] name failslab, interval 1, probability 0, space 0, times 0 [ 124.336349][ T6345] CPU: 1 PID: 6345 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 124.344771][ T6345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.354809][ T6345] Call Trace: [ 124.358068][ T6345] dump_stack+0x9a/0xcc [ 124.362198][ T6345] should_fail.cold+0x5/0xa [ 124.366698][ T6345] should_failslab+0x5/0x10 [ 124.371177][ T6345] __kmalloc_node+0x79/0x430 [ 124.375736][ T6345] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 124.382210][ T6345] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 124.388516][ T6345] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 124.394212][ T6345] ? blk_mq_init_queue+0xb0/0xb0 [ 124.399126][ T6345] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 124.404746][ T6345] nbd_start_device+0x1a9/0xc10 [ 124.409753][ T6345] nbd_ioctl+0x36b/0x890 [ 124.413965][ T6345] ? blk_ioctl_discard+0x260/0x260 [ 124.419052][ T6345] ? nbd_release+0x140/0x140 [ 124.423614][ T6345] ? generic_block_fiemap+0x60/0x60 [ 124.428784][ T6345] ? lock_downgrade+0x6d0/0x6d0 [ 124.433605][ T6345] blkdev_ioctl+0x246/0x5e0 [ 124.438083][ T6345] ? blkdev_common_ioctl+0x1590/0x1590 [ 124.443511][ T6345] ? __fget_files+0x1ab/0x2b0 [ 124.448155][ T6345] block_ioctl+0xd4/0x130 [ 124.452449][ T6345] __x64_sys_ioctl+0x11f/0x190 [ 124.457183][ T6345] do_syscall_64+0x2d/0x70 [ 124.461576][ T6345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.467436][ T6345] RIP: 0033:0x7f2a6a0a6329 [ 124.471822][ T6345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 124.491397][ T6345] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.499779][ T6345] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 124.507720][ T6345] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 124.515681][ T6345] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 124.523618][ T6345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 124.531559][ T6345] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 124.542931][ T6345] block nbd0: shutting down sockets [ 124.683770][ T6348] FAULT_INJECTION: forcing a failure. [ 124.683770][ T6348] name failslab, interval 1, probability 0, space 0, times 0 [ 124.696429][ T6348] CPU: 1 PID: 6348 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 124.704819][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.714872][ T6348] Call Trace: [ 124.718132][ T6348] dump_stack+0x9a/0xcc [ 124.722263][ T6348] should_fail.cold+0x5/0xa [ 124.726937][ T6348] should_failslab+0x5/0x10 [ 124.731426][ T6348] __kmalloc_node+0x79/0x430 [ 124.735993][ T6348] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 124.742473][ T6348] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 124.748784][ T6348] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 124.754491][ T6348] ? blk_mq_init_queue+0xb0/0xb0 [ 124.759444][ T6348] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 124.765086][ T6348] nbd_start_device+0x1a9/0xc10 [ 124.769925][ T6348] nbd_ioctl+0x36b/0x890 [ 124.774144][ T6348] ? blk_ioctl_discard+0x260/0x260 [ 124.779259][ T6348] ? nbd_release+0x140/0x140 [ 124.783829][ T6348] ? generic_block_fiemap+0x60/0x60 [ 124.788997][ T6348] ? lock_downgrade+0x6d0/0x6d0 [ 124.793823][ T6348] blkdev_ioctl+0x246/0x5e0 [ 124.798328][ T6348] ? blkdev_common_ioctl+0x1590/0x1590 [ 124.803768][ T6348] ? __fget_files+0x1ab/0x2b0 [ 124.808423][ T6348] block_ioctl+0xd4/0x130 [ 124.812724][ T6348] __x64_sys_ioctl+0x11f/0x190 [ 124.817466][ T6348] do_syscall_64+0x2d/0x70 [ 124.821852][ T6348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.827711][ T6348] RIP: 0033:0x7f2a6a0a6329 [ 124.832181][ T6348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 124.851772][ T6348] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.860154][ T6348] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 124.868098][ T6348] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 124.876036][ T6348] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 124.883981][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 124.891923][ T6348] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 124.903744][ T6348] block nbd0: shutting down sockets [ 125.033546][ T6351] FAULT_INJECTION: forcing a failure. [ 125.033546][ T6351] name failslab, interval 1, probability 0, space 0, times 0 [ 125.046259][ T6351] CPU: 1 PID: 6351 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 125.054653][ T6351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.064680][ T6351] Call Trace: [ 125.067936][ T6351] dump_stack+0x9a/0xcc [ 125.072063][ T6351] should_fail.cold+0x5/0xa [ 125.076533][ T6351] should_failslab+0x5/0x10 [ 125.081003][ T6351] __kmalloc_node+0x79/0x430 [ 125.085560][ T6351] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 125.092296][ T6351] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 125.098601][ T6351] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 125.104293][ T6351] ? blk_mq_init_queue+0xb0/0xb0 [ 125.109199][ T6351] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 125.114802][ T6351] nbd_start_device+0x1a9/0xc10 [ 125.119627][ T6351] nbd_ioctl+0x36b/0x890 [ 125.123842][ T6351] ? blk_ioctl_discard+0x260/0x260 [ 125.128919][ T6351] ? nbd_release+0x140/0x140 [ 125.133475][ T6351] ? generic_block_fiemap+0x60/0x60 [ 125.138644][ T6351] ? lock_downgrade+0x6d0/0x6d0 [ 125.143465][ T6351] blkdev_ioctl+0x246/0x5e0 [ 125.147939][ T6351] ? blkdev_common_ioctl+0x1590/0x1590 [ 125.153376][ T6351] ? __fget_files+0x1ab/0x2b0 [ 125.158028][ T6351] block_ioctl+0xd4/0x130 [ 125.162328][ T6351] __x64_sys_ioctl+0x11f/0x190 [ 125.167067][ T6351] do_syscall_64+0x2d/0x70 [ 125.171450][ T6351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.177311][ T6351] RIP: 0033:0x7f2a6a0a6329 [ 125.181695][ T6351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 125.201274][ T6351] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.209659][ T6351] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 125.217600][ T6351] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 125.225539][ T6351] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 125.233507][ T6351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 125.241447][ T6351] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 125.254744][ T6351] block nbd0: shutting down sockets [ 125.391995][ T6354] FAULT_INJECTION: forcing a failure. [ 125.391995][ T6354] name failslab, interval 1, probability 0, space 0, times 0 [ 125.404692][ T6354] CPU: 1 PID: 6354 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 125.413252][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.423278][ T6354] Call Trace: [ 125.426554][ T6354] dump_stack+0x9a/0xcc [ 125.430702][ T6354] should_fail.cold+0x5/0xa [ 125.435275][ T6354] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 125.441140][ T6354] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 125.447006][ T6354] should_failslab+0x5/0x10 [ 125.451477][ T6354] kmem_cache_alloc_trace+0x55/0x360 [ 125.456733][ T6354] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 125.462421][ T6354] ? blk_mq_init_queue+0xb0/0xb0 [ 125.467323][ T6354] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 125.472929][ T6354] nbd_start_device+0x1a9/0xc10 [ 125.477760][ T6354] nbd_ioctl+0x36b/0x890 [ 125.481972][ T6354] ? blk_ioctl_discard+0x260/0x260 [ 125.487050][ T6354] ? nbd_release+0x140/0x140 [ 125.491609][ T6354] ? generic_block_fiemap+0x60/0x60 [ 125.496774][ T6354] ? lock_downgrade+0x6d0/0x6d0 [ 125.501598][ T6354] blkdev_ioctl+0x246/0x5e0 [ 125.506068][ T6354] ? blkdev_common_ioctl+0x1590/0x1590 [ 125.511493][ T6354] ? __fget_files+0x1ab/0x2b0 [ 125.516138][ T6354] block_ioctl+0xd4/0x130 [ 125.520436][ T6354] __x64_sys_ioctl+0x11f/0x190 [ 125.525166][ T6354] do_syscall_64+0x2d/0x70 [ 125.529552][ T6354] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.535410][ T6354] RIP: 0033:0x7f2a6a0a6329 [ 125.539796][ T6354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 125.559375][ T6354] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.567757][ T6354] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 125.575697][ T6354] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 125.583636][ T6354] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 125.591578][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 125.599535][ T6354] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 125.610525][ T6354] block nbd0: shutting down sockets [ 125.752353][ T6357] FAULT_INJECTION: forcing a failure. [ 125.752353][ T6357] name failslab, interval 1, probability 0, space 0, times 0 [ 125.765488][ T6357] CPU: 1 PID: 6357 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 125.773881][ T6357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.783948][ T6357] Call Trace: [ 125.787214][ T6357] dump_stack+0x9a/0xcc [ 125.791357][ T6357] should_fail.cold+0x5/0xa [ 125.795842][ T6357] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 125.801719][ T6357] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 125.807597][ T6357] should_failslab+0x5/0x10 [ 125.812084][ T6357] kmem_cache_alloc_trace+0x55/0x360 [ 125.817347][ T6357] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 125.823044][ T6357] ? blk_mq_init_queue+0xb0/0xb0 [ 125.827955][ T6357] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 125.833572][ T6357] nbd_start_device+0x1a9/0xc10 [ 125.838413][ T6357] nbd_ioctl+0x36b/0x890 [ 125.842638][ T6357] ? blk_ioctl_discard+0x260/0x260 [ 125.847728][ T6357] ? nbd_release+0x140/0x140 [ 125.852298][ T6357] ? generic_block_fiemap+0x60/0x60 [ 125.857475][ T6357] ? lock_downgrade+0x6d0/0x6d0 [ 125.862313][ T6357] blkdev_ioctl+0x246/0x5e0 [ 125.866896][ T6357] ? blkdev_common_ioctl+0x1590/0x1590 [ 125.872343][ T6357] ? __fget_files+0x1ab/0x2b0 [ 125.877002][ T6357] block_ioctl+0xd4/0x130 [ 125.881312][ T6357] __x64_sys_ioctl+0x11f/0x190 [ 125.886050][ T6357] do_syscall_64+0x2d/0x70 [ 125.890443][ T6357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.896312][ T6357] RIP: 0033:0x7f2a6a0a6329 [ 125.900707][ T6357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 125.920295][ T6357] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.928689][ T6357] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 125.936760][ T6357] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 125.944713][ T6357] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 125.952670][ T6357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 125.960639][ T6357] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 125.972464][ T6357] block nbd0: shutting down sockets [ 126.131948][ T6360] FAULT_INJECTION: forcing a failure. [ 126.131948][ T6360] name failslab, interval 1, probability 0, space 0, times 0 [ 126.144571][ T6360] CPU: 1 PID: 6360 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 126.152950][ T6360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.162972][ T6360] Call Trace: [ 126.166222][ T6360] dump_stack+0x9a/0xcc [ 126.170348][ T6360] should_fail.cold+0x5/0xa [ 126.174831][ T6360] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 126.180691][ T6360] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 126.186549][ T6360] should_failslab+0x5/0x10 [ 126.191017][ T6360] kmem_cache_alloc_trace+0x55/0x360 [ 126.196269][ T6360] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 126.201954][ T6360] ? blk_mq_init_queue+0xb0/0xb0 [ 126.206855][ T6360] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 126.212461][ T6360] nbd_start_device+0x1a9/0xc10 [ 126.217284][ T6360] nbd_ioctl+0x36b/0x890 [ 126.221495][ T6360] ? blk_ioctl_discard+0x260/0x260 [ 126.226576][ T6360] ? nbd_release+0x140/0x140 [ 126.231140][ T6360] ? generic_block_fiemap+0x60/0x60 [ 126.236308][ T6360] ? lock_downgrade+0x6d0/0x6d0 [ 126.241127][ T6360] blkdev_ioctl+0x246/0x5e0 [ 126.245599][ T6360] ? blkdev_common_ioctl+0x1590/0x1590 [ 126.251021][ T6360] ? __fget_files+0x1ab/0x2b0 [ 126.255663][ T6360] block_ioctl+0xd4/0x130 [ 126.259961][ T6360] __x64_sys_ioctl+0x11f/0x190 [ 126.264690][ T6360] do_syscall_64+0x2d/0x70 [ 126.269073][ T6360] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.274935][ T6360] RIP: 0033:0x7f2a6a0a6329 [ 126.279328][ T6360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 126.298900][ T6360] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.307281][ T6360] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 126.315226][ T6360] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 126.323164][ T6360] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 126.331103][ T6360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 126.339040][ T6360] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 126.350149][ T6360] block nbd0: shutting down sockets [ 126.494116][ T6364] FAULT_INJECTION: forcing a failure. [ 126.494116][ T6364] name failslab, interval 1, probability 0, space 0, times 0 [ 126.507029][ T6364] CPU: 0 PID: 6364 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 126.515433][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.525470][ T6364] Call Trace: [ 126.528732][ T6364] dump_stack+0x9a/0xcc [ 126.532863][ T6364] should_fail.cold+0x5/0xa [ 126.537342][ T6364] should_failslab+0x5/0x10 [ 126.541824][ T6364] __kmalloc_node+0x79/0x430 [ 126.546398][ T6364] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 126.552887][ T6364] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 126.559202][ T6364] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 126.564912][ T6364] ? blk_mq_init_queue+0xb0/0xb0 [ 126.569830][ T6364] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 126.575441][ T6364] nbd_start_device+0x1a9/0xc10 [ 126.580269][ T6364] nbd_ioctl+0x36b/0x890 [ 126.584485][ T6364] ? blk_ioctl_discard+0x260/0x260 [ 126.589589][ T6364] ? nbd_release+0x140/0x140 [ 126.594157][ T6364] ? generic_block_fiemap+0x60/0x60 [ 126.599338][ T6364] ? lock_downgrade+0x6d0/0x6d0 [ 126.604178][ T6364] blkdev_ioctl+0x246/0x5e0 [ 126.608665][ T6364] ? blkdev_common_ioctl+0x1590/0x1590 [ 126.614100][ T6364] ? __fget_files+0x1ab/0x2b0 [ 126.618752][ T6364] block_ioctl+0xd4/0x130 [ 126.623055][ T6364] __x64_sys_ioctl+0x11f/0x190 [ 126.627789][ T6364] do_syscall_64+0x2d/0x70 [ 126.632177][ T6364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.638047][ T6364] RIP: 0033:0x7f2a6a0a6329 [ 126.642442][ T6364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 126.662031][ T6364] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.670425][ T6364] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 126.678386][ T6364] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 126.686343][ T6364] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 126.694298][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 126.702338][ T6364] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 126.714012][ T6364] block nbd0: shutting down sockets [ 126.851995][ T6368] block nbd0: Device being setup by another task [ 126.859206][ T6367] FAULT_INJECTION: forcing a failure. [ 126.859206][ T6367] name failslab, interval 1, probability 0, space 0, times 0 [ 126.871838][ T6367] CPU: 1 PID: 6367 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 126.880236][ T6367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.890276][ T6367] Call Trace: [ 126.893540][ T6367] dump_stack+0x9a/0xcc [ 126.897695][ T6367] should_fail.cold+0x5/0xa [ 126.902186][ T6367] ? __d_alloc+0x25/0x940 [ 126.906496][ T6367] should_failslab+0x5/0x10 [ 126.910973][ T6367] kmem_cache_alloc+0x5b/0x440 [ 126.915712][ T6367] __d_alloc+0x25/0x940 [ 126.919850][ T6367] d_alloc+0x3f/0x200 [ 126.923810][ T6367] d_alloc_parallel+0xda/0x1480 [ 126.928637][ T6367] ? __d_lookup_rcu+0x610/0x610 [ 126.933464][ T6367] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 126.939423][ T6367] ? lockdep_init_map_waits+0x26a/0x720 [ 126.944944][ T6367] ? lockdep_init_map_waits+0x26a/0x720 [ 126.950465][ T6367] ? __raw_spin_lock_init+0x34/0x100 [ 126.955733][ T6367] __lookup_slow+0x178/0x3c0 [ 126.960391][ T6367] ? page_put_link+0x180/0x180 [ 126.965137][ T6367] ? d_lookup+0x6b/0xc0 [ 126.969268][ T6367] lookup_one_len+0x11f/0x150 [ 126.973923][ T6367] ? try_lookup_one_len+0x130/0x130 [ 126.979096][ T6367] ? down_write_killable_nested+0x170/0x170 [ 126.984964][ T6367] ? do_raw_spin_unlock+0x171/0x230 [ 126.990143][ T6367] start_creating.part.0+0xec/0x220 [ 126.995324][ T6367] debugfs_create_dir+0x1e/0x410 [ 127.000244][ T6367] nbd_start_device+0x3b0/0xc10 [ 127.005081][ T6367] nbd_ioctl+0x36b/0x890 [ 127.009303][ T6367] ? blk_ioctl_discard+0x260/0x260 [ 127.014395][ T6367] ? nbd_release+0x140/0x140 [ 127.018971][ T6367] ? generic_block_fiemap+0x60/0x60 [ 127.024160][ T6367] ? lock_downgrade+0x6d0/0x6d0 [ 127.028990][ T6367] blkdev_ioctl+0x246/0x5e0 [ 127.033478][ T6367] ? blkdev_common_ioctl+0x1590/0x1590 [ 127.038915][ T6367] ? __fget_files+0x1ab/0x2b0 [ 127.043559][ T6367] block_ioctl+0xd4/0x130 [ 127.047859][ T6367] __x64_sys_ioctl+0x11f/0x190 [ 127.052592][ T6367] do_syscall_64+0x2d/0x70 [ 127.056977][ T6367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.062834][ T6367] RIP: 0033:0x7f2a6a0a6329 [ 127.067218][ T6367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 127.086787][ T6367] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.095166][ T6367] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 127.103159][ T6367] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 127.111111][ T6367] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 127.119064][ T6367] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 127.127016][ T6367] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 127.246062][ T6367] block nbd0: shutting down sockets [ 127.394232][ T6371] FAULT_INJECTION: forcing a failure. [ 127.394232][ T6371] name failslab, interval 1, probability 0, space 0, times 0 [ 127.407248][ T6371] CPU: 0 PID: 6371 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 127.415644][ T6371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.425941][ T6371] Call Trace: [ 127.429235][ T6371] dump_stack+0x9a/0xcc [ 127.433379][ T6371] should_fail.cold+0x5/0xa [ 127.437869][ T6371] should_failslab+0x5/0x10 [ 127.442359][ T6371] __kmalloc_node+0x79/0x430 [ 127.446932][ T6371] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 127.453420][ T6371] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 127.459730][ T6371] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 127.465435][ T6371] ? blk_mq_init_queue+0xb0/0xb0 [ 127.470348][ T6371] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 127.475955][ T6371] nbd_start_device+0x1a9/0xc10 [ 127.481316][ T6371] nbd_ioctl+0x36b/0x890 [ 127.485560][ T6371] ? blk_ioctl_discard+0x260/0x260 [ 127.490641][ T6371] ? nbd_release+0x140/0x140 [ 127.495201][ T6371] ? generic_block_fiemap+0x60/0x60 [ 127.500381][ T6371] ? lock_downgrade+0x6d0/0x6d0 [ 127.505208][ T6371] blkdev_ioctl+0x246/0x5e0 [ 127.509679][ T6371] ? blkdev_common_ioctl+0x1590/0x1590 [ 127.515104][ T6371] ? __fget_files+0x1ab/0x2b0 [ 127.519752][ T6371] block_ioctl+0xd4/0x130 [ 127.524051][ T6371] __x64_sys_ioctl+0x11f/0x190 [ 127.528780][ T6371] do_syscall_64+0x2d/0x70 [ 127.533165][ T6371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.539024][ T6371] RIP: 0033:0x7f2a6a0a6329 [ 127.543409][ T6371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 127.562994][ T6371] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.571381][ T6371] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 127.579329][ T6371] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 127.587270][ T6371] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 127.595209][ T6371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 127.603148][ T6371] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 127.614010][ T6371] block nbd0: shutting down sockets [ 127.743559][ T6374] FAULT_INJECTION: forcing a failure. [ 127.743559][ T6374] name failslab, interval 1, probability 0, space 0, times 0 [ 127.756255][ T6374] CPU: 0 PID: 6374 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 127.764648][ T6374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.774673][ T6374] Call Trace: [ 127.777928][ T6374] dump_stack+0x9a/0xcc [ 127.782058][ T6374] should_fail.cold+0x5/0xa [ 127.786537][ T6374] should_failslab+0x5/0x10 [ 127.791003][ T6374] __kmalloc_node+0x79/0x430 [ 127.795559][ T6374] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 127.802030][ T6374] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 127.808324][ T6374] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 127.814009][ T6374] ? blk_mq_init_queue+0xb0/0xb0 [ 127.818911][ T6374] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 127.824512][ T6374] nbd_start_device+0x1a9/0xc10 [ 127.829332][ T6374] nbd_ioctl+0x36b/0x890 [ 127.833540][ T6374] ? blk_ioctl_discard+0x260/0x260 [ 127.838615][ T6374] ? nbd_release+0x140/0x140 [ 127.843172][ T6374] ? generic_block_fiemap+0x60/0x60 [ 127.848333][ T6374] ? lock_downgrade+0x6d0/0x6d0 [ 127.853152][ T6374] blkdev_ioctl+0x246/0x5e0 [ 127.857627][ T6374] ? blkdev_common_ioctl+0x1590/0x1590 [ 127.863053][ T6374] ? __fget_files+0x1ab/0x2b0 [ 127.867702][ T6374] block_ioctl+0xd4/0x130 [ 127.872001][ T6374] __x64_sys_ioctl+0x11f/0x190 [ 127.876753][ T6374] do_syscall_64+0x2d/0x70 [ 127.881137][ T6374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.887000][ T6374] RIP: 0033:0x7f2a6a0a6329 [ 127.891382][ T6374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 127.910951][ T6374] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.919327][ T6374] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 127.927265][ T6374] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 127.935200][ T6374] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 127.943135][ T6374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 127.951070][ T6374] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 127.963054][ T6374] block nbd0: shutting down sockets [ 128.133733][ T6377] FAULT_INJECTION: forcing a failure. [ 128.133733][ T6377] name failslab, interval 1, probability 0, space 0, times 0 [ 128.146380][ T6377] CPU: 0 PID: 6377 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 128.154773][ T6377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.164801][ T6377] Call Trace: [ 128.168055][ T6377] dump_stack+0x9a/0xcc [ 128.172188][ T6377] should_fail.cold+0x5/0xa [ 128.176667][ T6377] should_failslab+0x5/0x10 [ 128.181143][ T6377] __kmalloc_node+0x79/0x430 [ 128.185702][ T6377] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 128.192177][ T6377] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 128.198472][ T6377] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 128.204157][ T6377] ? blk_mq_init_queue+0xb0/0xb0 [ 128.209060][ T6377] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 128.214682][ T6377] nbd_start_device+0x1a9/0xc10 [ 128.219503][ T6377] nbd_ioctl+0x36b/0x890 [ 128.223713][ T6377] ? blk_ioctl_discard+0x260/0x260 [ 128.228790][ T6377] ? nbd_release+0x140/0x140 [ 128.233345][ T6377] ? generic_block_fiemap+0x60/0x60 [ 128.238509][ T6377] ? lock_downgrade+0x6d0/0x6d0 [ 128.243327][ T6377] blkdev_ioctl+0x246/0x5e0 [ 128.247798][ T6377] ? blkdev_common_ioctl+0x1590/0x1590 [ 128.253220][ T6377] ? __fget_files+0x1ab/0x2b0 [ 128.257863][ T6377] block_ioctl+0xd4/0x130 [ 128.262247][ T6377] __x64_sys_ioctl+0x11f/0x190 [ 128.266979][ T6377] do_syscall_64+0x2d/0x70 [ 128.271361][ T6377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.277234][ T6377] RIP: 0033:0x7f2a6a0a6329 [ 128.281619][ T6377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 128.301200][ T6377] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 128.309618][ T6377] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 128.317819][ T6377] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 128.325779][ T6377] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 128.333752][ T6377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 128.341703][ T6377] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 128.352627][ T6377] block nbd0: shutting down sockets [ 128.503587][ T6381] FAULT_INJECTION: forcing a failure. [ 128.503587][ T6381] name failslab, interval 1, probability 0, space 0, times 0 [ 128.516295][ T6381] CPU: 0 PID: 6381 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 128.524694][ T6381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.534729][ T6381] Call Trace: [ 128.538001][ T6381] dump_stack+0x9a/0xcc [ 128.542144][ T6381] should_fail.cold+0x5/0xa [ 128.546623][ T6381] should_failslab+0x5/0x10 [ 128.551104][ T6381] __kmalloc_node+0x79/0x430 [ 128.555677][ T6381] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 128.562163][ T6381] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 128.568490][ T6381] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 128.574285][ T6381] ? blk_mq_init_queue+0xb0/0xb0 [ 128.579190][ T6381] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 128.584791][ T6381] nbd_start_device+0x1a9/0xc10 [ 128.589613][ T6381] nbd_ioctl+0x36b/0x890 [ 128.593823][ T6381] ? blk_ioctl_discard+0x260/0x260 [ 128.598905][ T6381] ? nbd_release+0x140/0x140 [ 128.603464][ T6381] ? generic_block_fiemap+0x60/0x60 [ 128.608630][ T6381] ? lock_downgrade+0x6d0/0x6d0 [ 128.613454][ T6381] blkdev_ioctl+0x246/0x5e0 [ 128.617928][ T6381] ? blkdev_common_ioctl+0x1590/0x1590 [ 128.623354][ T6381] ? __fget_files+0x1ab/0x2b0 [ 128.628010][ T6381] block_ioctl+0xd4/0x130 [ 128.632307][ T6381] __x64_sys_ioctl+0x11f/0x190 [ 128.637038][ T6381] do_syscall_64+0x2d/0x70 [ 128.641419][ T6381] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 128.647277][ T6381] RIP: 0033:0x7f2a6a0a6329 [ 128.651661][ T6381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 128.671393][ T6381] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 128.679783][ T6381] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 128.687726][ T6381] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 128.695672][ T6381] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 128.703611][ T6381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 128.711568][ T6381] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 128.722545][ T6381] block nbd0: shutting down sockets [ 128.873579][ T6384] FAULT_INJECTION: forcing a failure. [ 128.873579][ T6384] name failslab, interval 1, probability 0, space 0, times 0 [ 128.886222][ T6384] CPU: 0 PID: 6384 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 128.894622][ T6384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.904655][ T6384] Call Trace: [ 128.907910][ T6384] dump_stack+0x9a/0xcc [ 128.912036][ T6384] should_fail.cold+0x5/0xa [ 128.916685][ T6384] should_failslab+0x5/0x10 [ 128.921156][ T6384] __kmalloc_node+0x79/0x430 [ 128.925711][ T6384] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 128.932179][ T6384] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 128.938477][ T6384] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 128.944165][ T6384] ? blk_mq_init_queue+0xb0/0xb0 [ 128.949069][ T6384] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 128.954670][ T6384] nbd_start_device+0x1a9/0xc10 [ 128.959496][ T6384] nbd_ioctl+0x36b/0x890 [ 128.963709][ T6384] ? blk_ioctl_discard+0x260/0x260 [ 128.968790][ T6384] ? nbd_release+0x140/0x140 [ 128.973357][ T6384] ? generic_block_fiemap+0x60/0x60 [ 128.978537][ T6384] ? lock_downgrade+0x6d0/0x6d0 [ 128.983365][ T6384] blkdev_ioctl+0x246/0x5e0 [ 128.987842][ T6384] ? blkdev_common_ioctl+0x1590/0x1590 [ 128.993270][ T6384] ? __fget_files+0x1ab/0x2b0 [ 128.997917][ T6384] block_ioctl+0xd4/0x130 [ 129.002216][ T6384] __x64_sys_ioctl+0x11f/0x190 [ 129.006948][ T6384] do_syscall_64+0x2d/0x70 [ 129.011338][ T6384] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.017203][ T6384] RIP: 0033:0x7f2a6a0a6329 [ 129.021595][ T6384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 129.041190][ T6384] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.049573][ T6384] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 129.057511][ T6384] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 129.065447][ T6384] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 129.073386][ T6384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 129.081322][ T6384] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 129.092008][ T6384] block nbd0: shutting down sockets [ 129.233555][ T6387] FAULT_INJECTION: forcing a failure. [ 129.233555][ T6387] name failslab, interval 1, probability 0, space 0, times 0 [ 129.246247][ T6387] CPU: 0 PID: 6387 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 129.254642][ T6387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.264676][ T6387] Call Trace: [ 129.267940][ T6387] dump_stack+0x9a/0xcc [ 129.272074][ T6387] should_fail.cold+0x5/0xa [ 129.276551][ T6387] should_failslab+0x5/0x10 [ 129.281027][ T6387] __kmalloc_node+0x79/0x430 [ 129.285586][ T6387] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 129.292053][ T6387] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 129.298349][ T6387] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 129.304041][ T6387] ? blk_mq_init_queue+0xb0/0xb0 [ 129.308946][ T6387] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 129.314570][ T6387] nbd_start_device+0x1a9/0xc10 [ 129.319401][ T6387] nbd_ioctl+0x36b/0x890 [ 129.323628][ T6387] ? blk_ioctl_discard+0x260/0x260 [ 129.328719][ T6387] ? nbd_release+0x140/0x140 [ 129.333288][ T6387] ? generic_block_fiemap+0x60/0x60 [ 129.338483][ T6387] ? lock_downgrade+0x6d0/0x6d0 [ 129.343363][ T6387] blkdev_ioctl+0x246/0x5e0 [ 129.347842][ T6387] ? blkdev_common_ioctl+0x1590/0x1590 [ 129.353268][ T6387] ? __fget_files+0x1ab/0x2b0 [ 129.357913][ T6387] block_ioctl+0xd4/0x130 [ 129.362210][ T6387] __x64_sys_ioctl+0x11f/0x190 [ 129.366941][ T6387] do_syscall_64+0x2d/0x70 [ 129.371326][ T6387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.377186][ T6387] RIP: 0033:0x7f2a6a0a6329 [ 129.381573][ T6387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 129.401318][ T6387] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.409711][ T6387] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 129.417746][ T6387] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 129.425698][ T6387] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 129.433641][ T6387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 129.441590][ T6387] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 129.452915][ T6387] block nbd0: shutting down sockets [ 129.584198][ T6390] FAULT_INJECTION: forcing a failure. [ 129.584198][ T6390] name failslab, interval 1, probability 0, space 0, times 0 [ 129.596885][ T6390] CPU: 0 PID: 6390 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 129.605276][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.615307][ T6390] Call Trace: [ 129.618564][ T6390] dump_stack+0x9a/0xcc [ 129.622699][ T6390] should_fail.cold+0x5/0xa [ 129.627180][ T6390] should_failslab+0x5/0x10 [ 129.631657][ T6390] __kmalloc_node+0x79/0x430 [ 129.636218][ T6390] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 129.642689][ T6390] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 129.648982][ T6390] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 129.654673][ T6390] ? blk_mq_init_queue+0xb0/0xb0 [ 129.659576][ T6390] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 129.665176][ T6390] nbd_start_device+0x1a9/0xc10 [ 129.670002][ T6390] nbd_ioctl+0x36b/0x890 [ 129.674218][ T6390] ? blk_ioctl_discard+0x260/0x260 [ 129.679305][ T6390] ? nbd_release+0x140/0x140 [ 129.683870][ T6390] ? generic_block_fiemap+0x60/0x60 [ 129.689041][ T6390] ? lock_downgrade+0x6d0/0x6d0 [ 129.693860][ T6390] blkdev_ioctl+0x246/0x5e0 [ 129.698336][ T6390] ? blkdev_common_ioctl+0x1590/0x1590 [ 129.703770][ T6390] ? __fget_files+0x1ab/0x2b0 [ 129.708420][ T6390] block_ioctl+0xd4/0x130 [ 129.712722][ T6390] __x64_sys_ioctl+0x11f/0x190 [ 129.717453][ T6390] do_syscall_64+0x2d/0x70 [ 129.721834][ T6390] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 129.727693][ T6390] RIP: 0033:0x7f2a6a0a6329 [ 129.732078][ T6390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 129.751657][ T6390] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.760038][ T6390] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 129.767979][ T6390] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 129.775923][ T6390] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 129.783868][ T6390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 129.791805][ T6390] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 129.803213][ T6390] block nbd0: shutting down sockets [ 129.953549][ T6393] FAULT_INJECTION: forcing a failure. [ 129.953549][ T6393] name failslab, interval 1, probability 0, space 0, times 0 [ 129.966237][ T6393] CPU: 0 PID: 6393 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 129.974640][ T6393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.984677][ T6393] Call Trace: [ 129.987940][ T6393] dump_stack+0x9a/0xcc [ 129.992075][ T6393] should_fail.cold+0x5/0xa [ 129.996559][ T6393] should_failslab+0x5/0x10 [ 130.001046][ T6393] __kmalloc_node+0x79/0x430 [ 130.005614][ T6393] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 130.012088][ T6393] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 130.018389][ T6393] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 130.024083][ T6393] ? blk_mq_init_queue+0xb0/0xb0 [ 130.028985][ T6393] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 130.034594][ T6393] nbd_start_device+0x1a9/0xc10 [ 130.039451][ T6393] nbd_ioctl+0x36b/0x890 [ 130.043681][ T6393] ? blk_ioctl_discard+0x260/0x260 [ 130.048775][ T6393] ? nbd_release+0x140/0x140 [ 130.053338][ T6393] ? generic_block_fiemap+0x60/0x60 [ 130.058507][ T6393] ? lock_downgrade+0x6d0/0x6d0 [ 130.063337][ T6393] blkdev_ioctl+0x246/0x5e0 [ 130.067820][ T6393] ? blkdev_common_ioctl+0x1590/0x1590 [ 130.073251][ T6393] ? __fget_files+0x1ab/0x2b0 [ 130.077899][ T6393] block_ioctl+0xd4/0x130 [ 130.082198][ T6393] __x64_sys_ioctl+0x11f/0x190 [ 130.086931][ T6393] do_syscall_64+0x2d/0x70 [ 130.091318][ T6393] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.097180][ T6393] RIP: 0033:0x7f2a6a0a6329 [ 130.101572][ T6393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 130.121158][ T6393] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.129555][ T6393] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 130.137516][ T6393] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 130.145475][ T6393] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 130.153427][ T6393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 130.161373][ T6393] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 130.173110][ T6393] block nbd0: shutting down sockets [ 130.333554][ T6396] FAULT_INJECTION: forcing a failure. [ 130.333554][ T6396] name failslab, interval 1, probability 0, space 0, times 0 [ 130.346271][ T6396] CPU: 0 PID: 6396 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 130.354670][ T6396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.364699][ T6396] Call Trace: [ 130.367959][ T6396] dump_stack+0x9a/0xcc [ 130.372087][ T6396] should_fail.cold+0x5/0xa [ 130.376560][ T6396] should_failslab+0x5/0x10 [ 130.381032][ T6396] __kmalloc_node+0x79/0x430 [ 130.385593][ T6396] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 130.392094][ T6396] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 130.398404][ T6396] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 130.404111][ T6396] ? blk_mq_init_queue+0xb0/0xb0 [ 130.409032][ T6396] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 130.414654][ T6396] nbd_start_device+0x1a9/0xc10 [ 130.419497][ T6396] nbd_ioctl+0x36b/0x890 [ 130.423736][ T6396] ? blk_ioctl_discard+0x260/0x260 [ 130.428831][ T6396] ? nbd_release+0x140/0x140 [ 130.433396][ T6396] ? generic_block_fiemap+0x60/0x60 [ 130.438560][ T6396] ? lock_downgrade+0x6d0/0x6d0 [ 130.443380][ T6396] blkdev_ioctl+0x246/0x5e0 [ 130.447852][ T6396] ? blkdev_common_ioctl+0x1590/0x1590 [ 130.453278][ T6396] ? __fget_files+0x1ab/0x2b0 [ 130.457922][ T6396] block_ioctl+0xd4/0x130 [ 130.462220][ T6396] __x64_sys_ioctl+0x11f/0x190 [ 130.466953][ T6396] do_syscall_64+0x2d/0x70 [ 130.471355][ T6396] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.477213][ T6396] RIP: 0033:0x7f2a6a0a6329 [ 130.481597][ T6396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 130.501177][ T6396] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.509567][ T6396] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 130.517519][ T6396] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 130.525464][ T6396] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 130.533407][ T6396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 130.541347][ T6396] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 130.553124][ T6396] block nbd0: shutting down sockets [ 130.701976][ T6399] FAULT_INJECTION: forcing a failure. [ 130.701976][ T6399] name failslab, interval 1, probability 0, space 0, times 0 [ 130.714622][ T6399] CPU: 0 PID: 6399 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 130.723006][ T6399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.733032][ T6399] Call Trace: [ 130.736294][ T6399] dump_stack+0x9a/0xcc [ 130.740429][ T6399] should_fail.cold+0x5/0xa [ 130.744895][ T6399] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 130.750753][ T6399] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 130.756612][ T6399] should_failslab+0x5/0x10 [ 130.761079][ T6399] kmem_cache_alloc_trace+0x55/0x360 [ 130.766329][ T6399] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 130.772015][ T6399] ? blk_mq_init_queue+0xb0/0xb0 [ 130.776918][ T6399] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 130.782520][ T6399] nbd_start_device+0x1a9/0xc10 [ 130.787339][ T6399] nbd_ioctl+0x36b/0x890 [ 130.791549][ T6399] ? blk_ioctl_discard+0x260/0x260 [ 130.796628][ T6399] ? nbd_release+0x140/0x140 [ 130.801185][ T6399] ? generic_block_fiemap+0x60/0x60 [ 130.806352][ T6399] ? lock_downgrade+0x6d0/0x6d0 [ 130.811171][ T6399] blkdev_ioctl+0x246/0x5e0 [ 130.815641][ T6399] ? blkdev_common_ioctl+0x1590/0x1590 [ 130.821069][ T6399] ? __fget_files+0x1ab/0x2b0 [ 130.825728][ T6399] block_ioctl+0xd4/0x130 [ 130.830025][ T6399] __x64_sys_ioctl+0x11f/0x190 [ 130.834768][ T6399] do_syscall_64+0x2d/0x70 [ 130.839151][ T6399] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.845010][ T6399] RIP: 0033:0x7f2a6a0a6329 [ 130.849392][ T6399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 130.868964][ T6399] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.877345][ T6399] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 130.885289][ T6399] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 130.893224][ T6399] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 130.901160][ T6399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 130.909097][ T6399] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 130.918183][ T6399] block nbd0: shutting down sockets [ 131.063584][ T6402] FAULT_INJECTION: forcing a failure. [ 131.063584][ T6402] name failslab, interval 1, probability 0, space 0, times 0 [ 131.076271][ T6402] CPU: 0 PID: 6402 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 131.084678][ T6402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.094720][ T6402] Call Trace: [ 131.097982][ T6402] dump_stack+0x9a/0xcc [ 131.102110][ T6402] should_fail.cold+0x5/0xa [ 131.106588][ T6402] should_failslab+0x5/0x10 [ 131.111164][ T6402] __kmalloc_node+0x79/0x430 [ 131.115722][ T6402] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 131.122214][ T6402] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 131.128517][ T6402] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 131.134233][ T6402] ? blk_mq_init_queue+0xb0/0xb0 [ 131.139163][ T6402] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 131.144770][ T6402] nbd_start_device+0x1a9/0xc10 [ 131.149599][ T6402] nbd_ioctl+0x36b/0x890 [ 131.153814][ T6402] ? blk_ioctl_discard+0x260/0x260 [ 131.158900][ T6402] ? nbd_release+0x140/0x140 [ 131.163468][ T6402] ? generic_block_fiemap+0x60/0x60 [ 131.168643][ T6402] ? lock_downgrade+0x6d0/0x6d0 [ 131.173471][ T6402] blkdev_ioctl+0x246/0x5e0 [ 131.177949][ T6402] ? blkdev_common_ioctl+0x1590/0x1590 [ 131.183380][ T6402] ? __fget_files+0x1ab/0x2b0 [ 131.188027][ T6402] block_ioctl+0xd4/0x130 [ 131.192328][ T6402] __x64_sys_ioctl+0x11f/0x190 [ 131.197061][ T6402] do_syscall_64+0x2d/0x70 [ 131.201444][ T6402] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 131.207306][ T6402] RIP: 0033:0x7f2a6a0a6329 [ 131.211702][ T6402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 131.231344][ T6402] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.239745][ T6402] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 131.247696][ T6402] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 131.255647][ T6402] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 131.263597][ T6402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 131.271546][ T6402] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 131.282250][ T6402] block nbd0: shutting down sockets [ 131.403860][ T6405] FAULT_INJECTION: forcing a failure. [ 131.403860][ T6405] name failslab, interval 1, probability 0, space 0, times 0 [ 131.417103][ T6405] CPU: 0 PID: 6405 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 131.425509][ T6405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.435536][ T6405] Call Trace: [ 131.438788][ T6405] dump_stack+0x9a/0xcc [ 131.442913][ T6405] should_fail.cold+0x5/0xa [ 131.447579][ T6405] should_failslab+0x5/0x10 [ 131.452062][ T6405] __kmalloc_node+0x79/0x430 [ 131.456615][ T6405] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 131.463087][ T6405] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 131.469380][ T6405] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 131.475063][ T6405] ? blk_mq_init_queue+0xb0/0xb0 [ 131.479965][ T6405] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 131.485583][ T6405] nbd_start_device+0x1a9/0xc10 [ 131.490408][ T6405] nbd_ioctl+0x36b/0x890 [ 131.494618][ T6405] ? blk_ioctl_discard+0x260/0x260 [ 131.499699][ T6405] ? nbd_release+0x140/0x140 [ 131.504275][ T6405] ? generic_block_fiemap+0x60/0x60 [ 131.509438][ T6405] ? lock_downgrade+0x6d0/0x6d0 [ 131.514257][ T6405] blkdev_ioctl+0x246/0x5e0 [ 131.518727][ T6405] ? blkdev_common_ioctl+0x1590/0x1590 [ 131.524162][ T6405] ? __fget_files+0x1ab/0x2b0 [ 131.528809][ T6405] block_ioctl+0xd4/0x130 [ 131.533116][ T6405] __x64_sys_ioctl+0x11f/0x190 [ 131.537844][ T6405] do_syscall_64+0x2d/0x70 [ 131.542226][ T6405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 131.548081][ T6405] RIP: 0033:0x7f2a6a0a6329 [ 131.552464][ T6405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 131.572037][ T6405] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.580418][ T6405] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 131.588357][ T6405] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 131.596318][ T6405] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 131.604255][ T6405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 131.612209][ T6405] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 131.729178][ T6405] block nbd0: shutting down sockets [ 131.853591][ T6408] FAULT_INJECTION: forcing a failure. [ 131.853591][ T6408] name failslab, interval 1, probability 0, space 0, times 0 [ 131.866257][ T6408] CPU: 1 PID: 6408 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 131.874649][ T6408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.884676][ T6408] Call Trace: [ 131.887929][ T6408] dump_stack+0x9a/0xcc [ 131.892083][ T6408] should_fail.cold+0x5/0xa [ 131.896554][ T6408] should_failslab+0x5/0x10 [ 131.901022][ T6408] __kmalloc_node+0x79/0x430 [ 131.905575][ T6408] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 131.912132][ T6408] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 131.918426][ T6408] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 131.924116][ T6408] ? blk_mq_init_queue+0xb0/0xb0 [ 131.929023][ T6408] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 131.934631][ T6408] nbd_start_device+0x1a9/0xc10 [ 131.939466][ T6408] nbd_ioctl+0x36b/0x890 [ 131.943684][ T6408] ? blk_ioctl_discard+0x260/0x260 [ 131.948771][ T6408] ? nbd_release+0x140/0x140 [ 131.953328][ T6408] ? generic_block_fiemap+0x60/0x60 [ 131.958498][ T6408] ? lock_downgrade+0x6d0/0x6d0 [ 131.963324][ T6408] blkdev_ioctl+0x246/0x5e0 [ 131.967794][ T6408] ? blkdev_common_ioctl+0x1590/0x1590 [ 131.973219][ T6408] ? __fget_files+0x1ab/0x2b0 [ 131.977866][ T6408] block_ioctl+0xd4/0x130 [ 131.982166][ T6408] __x64_sys_ioctl+0x11f/0x190 [ 131.986898][ T6408] do_syscall_64+0x2d/0x70 [ 131.991282][ T6408] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 131.997140][ T6408] RIP: 0033:0x7f2a6a0a6329 [ 132.001523][ T6408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 132.021099][ T6408] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.029668][ T6408] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 132.037622][ T6408] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 132.045577][ T6408] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 132.053530][ T6408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 132.061484][ T6408] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 132.073501][ T6408] block nbd0: shutting down sockets [ 132.181985][ T6412] block nbd0: Device being setup by another task [ 132.189360][ T6411] FAULT_INJECTION: forcing a failure. [ 132.189360][ T6411] name failslab, interval 1, probability 0, space 0, times 0 [ 132.201988][ T6411] CPU: 0 PID: 6411 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 132.210373][ T6411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.220398][ T6411] Call Trace: [ 132.223653][ T6411] dump_stack+0x9a/0xcc [ 132.227783][ T6411] should_fail.cold+0x5/0xa [ 132.232259][ T6411] ? __kernfs_new_node+0xc7/0x7b0 [ 132.237254][ T6411] should_failslab+0x5/0x10 [ 132.241731][ T6411] kmem_cache_alloc+0x5b/0x440 [ 132.246482][ T6411] __kernfs_new_node+0xc7/0x7b0 [ 132.251308][ T6411] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 132.257257][ T6411] ? kernfs_dop_revalidate+0x320/0x320 [ 132.262687][ T6411] ? find_held_lock+0x2d/0x110 [ 132.267421][ T6411] ? disk_part_iter_next+0x2cd/0x570 [ 132.272679][ T6411] ? lock_downgrade+0x6d0/0x6d0 [ 132.277499][ T6411] kernfs_new_node+0x73/0x110 [ 132.282180][ T6411] __kernfs_create_file+0x27/0x2e0 [ 132.287265][ T6411] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 132.292618][ T6411] ? set_disk_ro+0x112/0x260 [ 132.297186][ T6411] sysfs_create_file_ns+0x115/0x190 [ 132.302350][ T6411] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 132.307857][ T6411] ? blk_mq_init_queue+0xb0/0xb0 [ 132.312783][ T6411] nbd_start_device+0x335/0xc10 [ 132.317604][ T6411] nbd_ioctl+0x36b/0x890 [ 132.321813][ T6411] ? blk_ioctl_discard+0x260/0x260 [ 132.326889][ T6411] ? nbd_release+0x140/0x140 [ 132.331469][ T6411] ? generic_block_fiemap+0x60/0x60 [ 132.336651][ T6411] ? lock_downgrade+0x6d0/0x6d0 [ 132.341485][ T6411] blkdev_ioctl+0x246/0x5e0 [ 132.345974][ T6411] ? blkdev_common_ioctl+0x1590/0x1590 [ 132.351410][ T6411] ? __fget_files+0x1ab/0x2b0 [ 132.356066][ T6411] block_ioctl+0xd4/0x130 [ 132.360372][ T6411] __x64_sys_ioctl+0x11f/0x190 [ 132.365113][ T6411] do_syscall_64+0x2d/0x70 [ 132.369511][ T6411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.375385][ T6411] RIP: 0033:0x7f2a6a0a6329 [ 132.379779][ T6411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 132.399363][ T6411] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.407844][ T6411] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 132.415805][ T6411] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 132.423763][ T6411] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 132.431720][ T6411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 132.439659][ T6411] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 132.448568][ T6411] block nbd0: device_create_file failed! [ 132.456373][ T6411] block nbd0: shutting down sockets [ 132.593843][ T6415] FAULT_INJECTION: forcing a failure. [ 132.593843][ T6415] name failslab, interval 1, probability 0, space 0, times 0 [ 132.606509][ T6415] CPU: 0 PID: 6415 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 132.614909][ T6415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.625048][ T6415] Call Trace: [ 132.628310][ T6415] dump_stack+0x9a/0xcc [ 132.632440][ T6415] should_fail.cold+0x5/0xa [ 132.636912][ T6415] should_failslab+0x5/0x10 [ 132.641382][ T6415] __kmalloc_node+0x79/0x430 [ 132.645938][ T6415] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 132.652412][ T6415] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 132.658711][ T6415] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 132.664407][ T6415] ? blk_mq_init_queue+0xb0/0xb0 [ 132.669314][ T6415] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 132.674915][ T6415] nbd_start_device+0x1a9/0xc10 [ 132.679738][ T6415] nbd_ioctl+0x36b/0x890 [ 132.683947][ T6415] ? blk_ioctl_discard+0x260/0x260 [ 132.689023][ T6415] ? nbd_release+0x140/0x140 [ 132.693582][ T6415] ? generic_block_fiemap+0x60/0x60 [ 132.698744][ T6415] ? lock_downgrade+0x6d0/0x6d0 [ 132.703571][ T6415] blkdev_ioctl+0x246/0x5e0 [ 132.708039][ T6415] ? blkdev_common_ioctl+0x1590/0x1590 [ 132.713463][ T6415] ? __fget_files+0x1ab/0x2b0 [ 132.718107][ T6415] block_ioctl+0xd4/0x130 [ 132.722412][ T6415] __x64_sys_ioctl+0x11f/0x190 [ 132.727155][ T6415] do_syscall_64+0x2d/0x70 [ 132.731548][ T6415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.737420][ T6415] RIP: 0033:0x7f2a6a0a6329 [ 132.741810][ T6415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 132.761385][ T6415] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.769774][ T6415] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 132.777725][ T6415] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 132.785674][ T6415] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 132.793617][ T6415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 132.801563][ T6415] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 132.813038][ T6415] block nbd0: shutting down sockets [ 132.931995][ T6419] block nbd0: Device being setup by another task [ 132.939782][ T6418] FAULT_INJECTION: forcing a failure. [ 132.939782][ T6418] name failslab, interval 1, probability 0, space 0, times 0 [ 132.952467][ T6418] CPU: 1 PID: 6418 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 132.960868][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.970898][ T6418] Call Trace: [ 132.974156][ T6418] dump_stack+0x9a/0xcc [ 132.978282][ T6418] should_fail.cold+0x5/0xa [ 132.982748][ T6418] ? __kernfs_new_node+0xc7/0x7b0 [ 132.987735][ T6418] should_failslab+0x5/0x10 [ 132.992203][ T6418] kmem_cache_alloc+0x5b/0x440 [ 132.996936][ T6418] __kernfs_new_node+0xc7/0x7b0 [ 133.001756][ T6418] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 133.007712][ T6418] ? kernfs_dop_revalidate+0x320/0x320 [ 133.013142][ T6418] ? find_held_lock+0x2d/0x110 [ 133.017876][ T6418] ? disk_part_iter_next+0x2cd/0x570 [ 133.023131][ T6418] ? lock_downgrade+0x6d0/0x6d0 [ 133.027957][ T6418] kernfs_new_node+0x73/0x110 [ 133.032610][ T6418] __kernfs_create_file+0x27/0x2e0 [ 133.037689][ T6418] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 133.043042][ T6418] ? set_disk_ro+0x112/0x260 [ 133.047599][ T6418] sysfs_create_file_ns+0x115/0x190 [ 133.052787][ T6418] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 133.058296][ T6418] ? blk_mq_init_queue+0xb0/0xb0 [ 133.063204][ T6418] nbd_start_device+0x335/0xc10 [ 133.068026][ T6418] nbd_ioctl+0x36b/0x890 [ 133.072233][ T6418] ? blk_ioctl_discard+0x260/0x260 [ 133.077311][ T6418] ? nbd_release+0x140/0x140 [ 133.081869][ T6418] ? generic_block_fiemap+0x60/0x60 [ 133.087035][ T6418] ? lock_downgrade+0x6d0/0x6d0 [ 133.091857][ T6418] blkdev_ioctl+0x246/0x5e0 [ 133.096329][ T6418] ? blkdev_common_ioctl+0x1590/0x1590 [ 133.101756][ T6418] ? __fget_files+0x1ab/0x2b0 [ 133.106402][ T6418] block_ioctl+0xd4/0x130 [ 133.110700][ T6418] __x64_sys_ioctl+0x11f/0x190 [ 133.115429][ T6418] do_syscall_64+0x2d/0x70 [ 133.119811][ T6418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.125670][ T6418] RIP: 0033:0x7f2a6a0a6329 [ 133.130050][ T6418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 133.149626][ T6418] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.158095][ T6418] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 133.166033][ T6418] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 133.173970][ T6418] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 133.181907][ T6418] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 133.189846][ T6418] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 133.198831][ T6418] block nbd0: device_create_file failed! [ 133.205417][ T6418] block nbd0: shutting down sockets [ 133.333607][ T6422] FAULT_INJECTION: forcing a failure. [ 133.333607][ T6422] name failslab, interval 1, probability 0, space 0, times 0 [ 133.346334][ T6422] CPU: 1 PID: 6422 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 133.354736][ T6422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.364774][ T6422] Call Trace: [ 133.368038][ T6422] dump_stack+0x9a/0xcc [ 133.372175][ T6422] should_fail.cold+0x5/0xa [ 133.376661][ T6422] should_failslab+0x5/0x10 [ 133.381138][ T6422] __kmalloc_node+0x79/0x430 [ 133.385700][ T6422] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 133.392179][ T6422] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 133.398493][ T6422] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 133.404203][ T6422] ? blk_mq_init_queue+0xb0/0xb0 [ 133.409133][ T6422] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 133.414770][ T6422] nbd_start_device+0x1a9/0xc10 [ 133.419620][ T6422] nbd_ioctl+0x36b/0x890 [ 133.423849][ T6422] ? blk_ioctl_discard+0x260/0x260 [ 133.428947][ T6422] ? nbd_release+0x140/0x140 [ 133.433801][ T6422] ? generic_block_fiemap+0x60/0x60 [ 133.439137][ T6422] ? lock_downgrade+0x6d0/0x6d0 [ 133.443965][ T6422] blkdev_ioctl+0x246/0x5e0 [ 133.448439][ T6422] ? blkdev_common_ioctl+0x1590/0x1590 [ 133.453864][ T6422] ? __fget_files+0x1ab/0x2b0 [ 133.458511][ T6422] block_ioctl+0xd4/0x130 [ 133.462811][ T6422] __x64_sys_ioctl+0x11f/0x190 [ 133.467542][ T6422] do_syscall_64+0x2d/0x70 [ 133.471929][ T6422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.477787][ T6422] RIP: 0033:0x7f2a6a0a6329 [ 133.482194][ T6422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 133.501773][ T6422] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.510160][ T6422] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 133.518103][ T6422] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 133.526043][ T6422] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 133.533984][ T6422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 133.541929][ T6422] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 133.553774][ T6422] block nbd0: shutting down sockets [ 133.703565][ T6425] FAULT_INJECTION: forcing a failure. [ 133.703565][ T6425] name failslab, interval 1, probability 0, space 0, times 0 [ 133.716269][ T6425] CPU: 0 PID: 6425 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 133.724663][ T6425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.734691][ T6425] Call Trace: [ 133.737950][ T6425] dump_stack+0x9a/0xcc [ 133.742085][ T6425] should_fail.cold+0x5/0xa [ 133.746557][ T6425] should_failslab+0x5/0x10 [ 133.751029][ T6425] __kmalloc_node+0x79/0x430 [ 133.755595][ T6425] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 133.762069][ T6425] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 133.768370][ T6425] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 133.774065][ T6425] ? blk_mq_init_queue+0xb0/0xb0 [ 133.779058][ T6425] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 133.784665][ T6425] nbd_start_device+0x1a9/0xc10 [ 133.789489][ T6425] nbd_ioctl+0x36b/0x890 [ 133.793702][ T6425] ? blk_ioctl_discard+0x260/0x260 [ 133.798782][ T6425] ? nbd_release+0x140/0x140 [ 133.803340][ T6425] ? generic_block_fiemap+0x60/0x60 [ 133.808506][ T6425] ? lock_downgrade+0x6d0/0x6d0 [ 133.813334][ T6425] blkdev_ioctl+0x246/0x5e0 [ 133.817815][ T6425] ? blkdev_common_ioctl+0x1590/0x1590 [ 133.823243][ T6425] ? __fget_files+0x1ab/0x2b0 [ 133.827888][ T6425] block_ioctl+0xd4/0x130 [ 133.832191][ T6425] __x64_sys_ioctl+0x11f/0x190 [ 133.836922][ T6425] do_syscall_64+0x2d/0x70 [ 133.841307][ T6425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 133.847165][ T6425] RIP: 0033:0x7f2a6a0a6329 [ 133.851550][ T6425] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 133.871152][ T6425] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.879540][ T6425] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 133.887485][ T6425] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 133.895433][ T6425] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 133.903378][ T6425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 133.911320][ T6425] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 133.923146][ T6425] block nbd0: shutting down sockets [ 134.071981][ T6429] FAULT_INJECTION: forcing a failure. [ 134.071981][ T6429] name failslab, interval 1, probability 0, space 0, times 0 [ 134.084795][ T6429] CPU: 0 PID: 6429 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 134.093189][ T6429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.103217][ T6429] Call Trace: [ 134.106475][ T6429] dump_stack+0x9a/0xcc [ 134.110619][ T6429] should_fail.cold+0x5/0xa [ 134.115089][ T6429] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 134.120950][ T6429] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 134.126827][ T6429] should_failslab+0x5/0x10 [ 134.131298][ T6429] kmem_cache_alloc_trace+0x55/0x360 [ 134.136552][ T6429] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 134.142244][ T6429] ? blk_mq_init_queue+0xb0/0xb0 [ 134.147146][ T6429] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 134.152751][ T6429] nbd_start_device+0x1a9/0xc10 [ 134.157579][ T6429] nbd_ioctl+0x36b/0x890 [ 134.161791][ T6429] ? blk_ioctl_discard+0x260/0x260 [ 134.166873][ T6429] ? nbd_release+0x140/0x140 [ 134.171447][ T6429] ? generic_block_fiemap+0x60/0x60 [ 134.176615][ T6429] ? lock_downgrade+0x6d0/0x6d0 [ 134.181439][ T6429] blkdev_ioctl+0x246/0x5e0 [ 134.186100][ T6429] ? blkdev_common_ioctl+0x1590/0x1590 [ 134.191530][ T6429] ? __fget_files+0x1ab/0x2b0 [ 134.196177][ T6429] block_ioctl+0xd4/0x130 [ 134.200479][ T6429] __x64_sys_ioctl+0x11f/0x190 [ 134.205213][ T6429] do_syscall_64+0x2d/0x70 [ 134.209599][ T6429] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 134.215481][ T6429] RIP: 0033:0x7f2a6a0a6329 [ 134.219865][ T6429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 134.239450][ T6429] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.247843][ T6429] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 134.255789][ T6429] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 134.263732][ T6429] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 134.271677][ T6429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 134.279620][ T6429] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 134.290836][ T6429] block nbd0: shutting down sockets [ 134.443920][ T6432] FAULT_INJECTION: forcing a failure. [ 134.443920][ T6432] name failslab, interval 1, probability 0, space 0, times 0 [ 134.457027][ T6432] CPU: 0 PID: 6432 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 134.465423][ T6432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.475640][ T6432] Call Trace: [ 134.478911][ T6432] dump_stack+0x9a/0xcc [ 134.483039][ T6432] should_fail.cold+0x5/0xa [ 134.487510][ T6432] should_failslab+0x5/0x10 [ 134.491981][ T6432] __kmalloc_node+0x79/0x430 [ 134.496533][ T6432] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 134.503013][ T6432] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 134.509322][ T6432] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 134.515014][ T6432] ? blk_mq_init_queue+0xb0/0xb0 [ 134.519932][ T6432] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 134.525546][ T6432] nbd_start_device+0x1a9/0xc10 [ 134.530384][ T6432] nbd_ioctl+0x36b/0x890 [ 134.534604][ T6432] ? blk_ioctl_discard+0x260/0x260 [ 134.539685][ T6432] ? nbd_release+0x140/0x140 [ 134.544248][ T6432] ? generic_block_fiemap+0x60/0x60 [ 134.549415][ T6432] ? lock_downgrade+0x6d0/0x6d0 [ 134.554242][ T6432] blkdev_ioctl+0x246/0x5e0 [ 134.558715][ T6432] ? blkdev_common_ioctl+0x1590/0x1590 [ 134.564141][ T6432] ? __fget_files+0x1ab/0x2b0 [ 134.568796][ T6432] block_ioctl+0xd4/0x130 [ 134.573102][ T6432] __x64_sys_ioctl+0x11f/0x190 [ 134.577839][ T6432] do_syscall_64+0x2d/0x70 [ 134.582225][ T6432] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 134.588081][ T6432] RIP: 0033:0x7f2a6a0a6329 [ 134.592464][ T6432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 134.612059][ T6432] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.620444][ T6432] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 134.628388][ T6432] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 134.636329][ T6432] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 134.644270][ T6432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 134.652391][ T6432] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 134.663002][ T6432] block nbd0: shutting down sockets [ 134.781944][ T6435] FAULT_INJECTION: forcing a failure. [ 134.781944][ T6435] name failslab, interval 1, probability 0, space 0, times 0 [ 134.794544][ T6435] CPU: 1 PID: 6435 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 134.802924][ T6435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.812944][ T6435] Call Trace: [ 134.816195][ T6435] dump_stack+0x9a/0xcc [ 134.820320][ T6435] should_fail.cold+0x5/0xa [ 134.824788][ T6435] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 134.830647][ T6435] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 134.836503][ T6435] should_failslab+0x5/0x10 [ 134.840972][ T6435] kmem_cache_alloc_trace+0x55/0x360 [ 134.846224][ T6435] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 134.851915][ T6435] ? blk_mq_init_queue+0xb0/0xb0 [ 134.856828][ T6435] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 134.862433][ T6435] nbd_start_device+0x1a9/0xc10 [ 134.867264][ T6435] nbd_ioctl+0x36b/0x890 [ 134.871474][ T6435] ? blk_ioctl_discard+0x260/0x260 [ 134.876552][ T6435] ? nbd_release+0x140/0x140 [ 134.881109][ T6435] ? generic_block_fiemap+0x60/0x60 [ 134.886271][ T6435] ? lock_downgrade+0x6d0/0x6d0 [ 134.891090][ T6435] blkdev_ioctl+0x246/0x5e0 [ 134.895560][ T6435] ? blkdev_common_ioctl+0x1590/0x1590 [ 134.900983][ T6435] ? __fget_files+0x1ab/0x2b0 [ 134.905628][ T6435] block_ioctl+0xd4/0x130 [ 134.909956][ T6435] __x64_sys_ioctl+0x11f/0x190 [ 134.914691][ T6435] do_syscall_64+0x2d/0x70 [ 134.919074][ T6435] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 134.924933][ T6435] RIP: 0033:0x7f2a6a0a6329 [ 134.929314][ T6435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 134.948894][ T6435] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.957275][ T6435] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 134.965213][ T6435] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 134.973156][ T6435] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 134.981093][ T6435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 134.989029][ T6435] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 134.999253][ T6435] block nbd0: shutting down sockets [ 135.143554][ T6438] FAULT_INJECTION: forcing a failure. [ 135.143554][ T6438] name failslab, interval 1, probability 0, space 0, times 0 [ 135.156206][ T6438] CPU: 1 PID: 6438 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 135.164590][ T6438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.174614][ T6438] Call Trace: [ 135.177864][ T6438] dump_stack+0x9a/0xcc [ 135.181991][ T6438] should_fail.cold+0x5/0xa [ 135.186462][ T6438] should_failslab+0x5/0x10 [ 135.190931][ T6438] __kmalloc_node+0x79/0x430 [ 135.195486][ T6438] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 135.201959][ T6438] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 135.208258][ T6438] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 135.213949][ T6438] ? blk_mq_init_queue+0xb0/0xb0 [ 135.218853][ T6438] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 135.224454][ T6438] nbd_start_device+0x1a9/0xc10 [ 135.229274][ T6438] nbd_ioctl+0x36b/0x890 [ 135.233658][ T6438] ? blk_ioctl_discard+0x260/0x260 [ 135.238839][ T6438] ? nbd_release+0x140/0x140 [ 135.243398][ T6438] ? generic_block_fiemap+0x60/0x60 [ 135.248566][ T6438] ? lock_downgrade+0x6d0/0x6d0 [ 135.253389][ T6438] blkdev_ioctl+0x246/0x5e0 [ 135.257862][ T6438] ? blkdev_common_ioctl+0x1590/0x1590 [ 135.263287][ T6438] ? __fget_files+0x1ab/0x2b0 [ 135.268108][ T6438] block_ioctl+0xd4/0x130 [ 135.272404][ T6438] __x64_sys_ioctl+0x11f/0x190 [ 135.277132][ T6438] do_syscall_64+0x2d/0x70 [ 135.281516][ T6438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.287379][ T6438] RIP: 0033:0x7f2a6a0a6329 [ 135.291849][ T6438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 135.311422][ T6438] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.319798][ T6438] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 135.327734][ T6438] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 135.335671][ T6438] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 135.343605][ T6438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 135.351545][ T6438] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 135.362193][ T6438] block nbd0: shutting down sockets [ 135.501942][ T6441] FAULT_INJECTION: forcing a failure. [ 135.501942][ T6441] name failslab, interval 1, probability 0, space 0, times 0 [ 135.514579][ T6441] CPU: 0 PID: 6441 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 135.522959][ T6441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.532978][ T6441] Call Trace: [ 135.536229][ T6441] dump_stack+0x9a/0xcc [ 135.540358][ T6441] should_fail.cold+0x5/0xa [ 135.544828][ T6441] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 135.550695][ T6441] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 135.556554][ T6441] should_failslab+0x5/0x10 [ 135.561021][ T6441] kmem_cache_alloc_trace+0x55/0x360 [ 135.566270][ T6441] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 135.571955][ T6441] ? blk_mq_init_queue+0xb0/0xb0 [ 135.576857][ T6441] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 135.582458][ T6441] nbd_start_device+0x1a9/0xc10 [ 135.587280][ T6441] nbd_ioctl+0x36b/0x890 [ 135.591486][ T6441] ? blk_ioctl_discard+0x260/0x260 [ 135.596562][ T6441] ? nbd_release+0x140/0x140 [ 135.601206][ T6441] ? generic_block_fiemap+0x60/0x60 [ 135.606371][ T6441] ? lock_downgrade+0x6d0/0x6d0 [ 135.611195][ T6441] blkdev_ioctl+0x246/0x5e0 [ 135.615682][ T6441] ? blkdev_common_ioctl+0x1590/0x1590 [ 135.621107][ T6441] ? __fget_files+0x1ab/0x2b0 [ 135.625764][ T6441] block_ioctl+0xd4/0x130 [ 135.630061][ T6441] __x64_sys_ioctl+0x11f/0x190 [ 135.634788][ T6441] do_syscall_64+0x2d/0x70 [ 135.639169][ T6441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.645023][ T6441] RIP: 0033:0x7f2a6a0a6329 [ 135.649404][ T6441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 135.669075][ T6441] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 135.677455][ T6441] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 135.685394][ T6441] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 135.693330][ T6441] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 135.701458][ T6441] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 135.709619][ T6441] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 135.719680][ T6441] block nbd0: shutting down sockets [ 135.841958][ T6445] block nbd0: Device being setup by another task [ 135.849129][ T6444] FAULT_INJECTION: forcing a failure. [ 135.849129][ T6444] name failslab, interval 1, probability 0, space 0, times 0 [ 135.861729][ T6444] CPU: 1 PID: 6444 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 135.870113][ T6444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.880135][ T6444] Call Trace: [ 135.883393][ T6444] dump_stack+0x9a/0xcc [ 135.887520][ T6444] should_fail.cold+0x5/0xa [ 135.891990][ T6444] ? __kernfs_new_node+0xc7/0x7b0 [ 135.896979][ T6444] should_failslab+0x5/0x10 [ 135.901448][ T6444] kmem_cache_alloc+0x5b/0x440 [ 135.906176][ T6444] __kernfs_new_node+0xc7/0x7b0 [ 135.910989][ T6444] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 135.916933][ T6444] ? kernfs_dop_revalidate+0x320/0x320 [ 135.922356][ T6444] ? find_held_lock+0x2d/0x110 [ 135.927084][ T6444] ? disk_part_iter_next+0x2cd/0x570 [ 135.932331][ T6444] ? lock_downgrade+0x6d0/0x6d0 [ 135.937153][ T6444] kernfs_new_node+0x73/0x110 [ 135.941794][ T6444] __kernfs_create_file+0x27/0x2e0 [ 135.946869][ T6444] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 135.952204][ T6444] ? set_disk_ro+0x112/0x260 [ 135.956759][ T6444] sysfs_create_file_ns+0x115/0x190 [ 135.961925][ T6444] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 135.967434][ T6444] ? blk_mq_init_queue+0xb0/0xb0 [ 135.972341][ T6444] nbd_start_device+0x335/0xc10 [ 135.977163][ T6444] nbd_ioctl+0x36b/0x890 [ 135.981374][ T6444] ? blk_ioctl_discard+0x260/0x260 [ 135.986452][ T6444] ? nbd_release+0x140/0x140 [ 135.991014][ T6444] ? generic_block_fiemap+0x60/0x60 [ 135.996178][ T6444] ? lock_downgrade+0x6d0/0x6d0 [ 136.000996][ T6444] blkdev_ioctl+0x246/0x5e0 [ 136.005463][ T6444] ? blkdev_common_ioctl+0x1590/0x1590 [ 136.010886][ T6444] ? __fget_files+0x1ab/0x2b0 [ 136.015528][ T6444] block_ioctl+0xd4/0x130 [ 136.019825][ T6444] __x64_sys_ioctl+0x11f/0x190 [ 136.024551][ T6444] do_syscall_64+0x2d/0x70 [ 136.028932][ T6444] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.034793][ T6444] RIP: 0033:0x7f2a6a0a6329 [ 136.039173][ T6444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 136.058836][ T6444] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.067222][ T6444] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 136.075167][ T6444] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 136.083110][ T6444] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 136.091056][ T6444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 136.099205][ T6444] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 136.108278][ T6444] block nbd0: device_create_file failed! [ 136.116082][ T6444] block nbd0: shutting down sockets [ 136.253549][ T6448] FAULT_INJECTION: forcing a failure. [ 136.253549][ T6448] name failslab, interval 1, probability 0, space 0, times 0 [ 136.266258][ T6448] CPU: 1 PID: 6448 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 136.274661][ T6448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.284699][ T6448] Call Trace: [ 136.287966][ T6448] dump_stack+0x9a/0xcc [ 136.292098][ T6448] should_fail.cold+0x5/0xa [ 136.296569][ T6448] should_failslab+0x5/0x10 [ 136.301041][ T6448] __kmalloc_node+0x79/0x430 [ 136.305604][ T6448] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 136.312079][ T6448] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 136.318375][ T6448] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 136.324064][ T6448] ? blk_mq_init_queue+0xb0/0xb0 [ 136.328969][ T6448] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 136.334572][ T6448] nbd_start_device+0x1a9/0xc10 [ 136.339393][ T6448] nbd_ioctl+0x36b/0x890 [ 136.343602][ T6448] ? blk_ioctl_discard+0x260/0x260 [ 136.348685][ T6448] ? nbd_release+0x140/0x140 [ 136.353251][ T6448] ? generic_block_fiemap+0x60/0x60 [ 136.358417][ T6448] ? lock_downgrade+0x6d0/0x6d0 [ 136.363239][ T6448] blkdev_ioctl+0x246/0x5e0 [ 136.367711][ T6448] ? blkdev_common_ioctl+0x1590/0x1590 [ 136.373139][ T6448] ? __fget_files+0x1ab/0x2b0 [ 136.377788][ T6448] block_ioctl+0xd4/0x130 [ 136.382086][ T6448] __x64_sys_ioctl+0x11f/0x190 [ 136.386818][ T6448] do_syscall_64+0x2d/0x70 [ 136.391205][ T6448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.397070][ T6448] RIP: 0033:0x7f2a6a0a6329 [ 136.401454][ T6448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 136.421029][ T6448] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.429415][ T6448] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 136.437357][ T6448] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 136.445295][ T6448] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 136.453232][ T6448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 136.461172][ T6448] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 136.472884][ T6448] block nbd0: shutting down sockets [ 136.623558][ T6451] FAULT_INJECTION: forcing a failure. [ 136.623558][ T6451] name failslab, interval 1, probability 0, space 0, times 0 [ 136.636264][ T6451] CPU: 1 PID: 6451 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 136.644655][ T6451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.654681][ T6451] Call Trace: [ 136.657933][ T6451] dump_stack+0x9a/0xcc [ 136.662063][ T6451] should_fail.cold+0x5/0xa [ 136.666547][ T6451] should_failslab+0x5/0x10 [ 136.671015][ T6451] __kmalloc_node+0x79/0x430 [ 136.675570][ T6451] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 136.682038][ T6451] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 136.688336][ T6451] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 136.694027][ T6451] ? blk_mq_init_queue+0xb0/0xb0 [ 136.699676][ T6451] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 136.705283][ T6451] nbd_start_device+0x1a9/0xc10 [ 136.710108][ T6451] nbd_ioctl+0x36b/0x890 [ 136.714321][ T6451] ? blk_ioctl_discard+0x260/0x260 [ 136.719402][ T6451] ? nbd_release+0x140/0x140 [ 136.723962][ T6451] ? generic_block_fiemap+0x60/0x60 [ 136.729369][ T6451] ? lock_downgrade+0x6d0/0x6d0 [ 136.734191][ T6451] blkdev_ioctl+0x246/0x5e0 [ 136.738863][ T6451] ? blkdev_common_ioctl+0x1590/0x1590 [ 136.744289][ T6451] ? __fget_files+0x1ab/0x2b0 [ 136.748934][ T6451] block_ioctl+0xd4/0x130 [ 136.753234][ T6451] __x64_sys_ioctl+0x11f/0x190 [ 136.757967][ T6451] do_syscall_64+0x2d/0x70 [ 136.762351][ T6451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.768210][ T6451] RIP: 0033:0x7f2a6a0a6329 [ 136.772596][ T6451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 136.792170][ T6451] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.800547][ T6451] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 136.808484][ T6451] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 136.816422][ T6451] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 136.824360][ T6451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 136.832296][ T6451] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 136.844897][ T6451] block nbd0: shutting down sockets [ 136.932719][ T6454] FAULT_INJECTION: forcing a failure. [ 136.932719][ T6454] name failslab, interval 1, probability 0, space 0, times 0 [ 136.945437][ T6454] CPU: 1 PID: 6454 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 136.953817][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.963841][ T6454] Call Trace: [ 136.967094][ T6454] dump_stack+0x9a/0xcc [ 136.971227][ T6454] should_fail.cold+0x5/0xa [ 136.975717][ T6454] ? __kthread_create_on_node+0xcc/0x3b0 [ 136.981322][ T6454] ? __kthread_create_on_node+0xcc/0x3b0 [ 136.986918][ T6454] should_failslab+0x5/0x10 [ 136.991388][ T6454] kmem_cache_alloc_trace+0x55/0x360 [ 136.996637][ T6454] ? worker_thread+0xf80/0xf80 [ 137.001368][ T6454] __kthread_create_on_node+0xcc/0x3b0 [ 137.006793][ T6454] ? __kthread_parkme+0x1c0/0x1c0 [ 137.011787][ T6454] ? find_held_lock+0x2d/0x110 [ 137.016521][ T6454] ? fs_reclaim_release+0x9c/0xe0 [ 137.021516][ T6454] kthread_create_on_node+0x96/0xc0 [ 137.026676][ T6454] ? __kthread_create_on_node+0x3b0/0x3b0 [ 137.032359][ T6454] ? rcu_read_lock_sched_held+0x3a/0x70 [ 137.037867][ T6454] ? unpoison_range+0x3a/0x60 [ 137.042511][ T6454] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 137.048456][ T6454] init_rescuer+0x1d7/0x320 [ 137.052927][ T6454] alloc_workqueue+0x9b2/0xc40 [ 137.057662][ T6454] ? __mutex_lock+0x61b/0x1110 [ 137.062392][ T6454] ? workqueue_sysfs_register+0x370/0x370 [ 137.068077][ T6454] ? mutex_lock_io_nested+0xf60/0xf60 [ 137.073413][ T6454] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 137.079016][ T6454] nbd_start_device+0x13b/0xc10 [ 137.083835][ T6454] ? security_capable+0x4c/0x90 [ 137.088658][ T6454] nbd_ioctl+0x36b/0x890 [ 137.092866][ T6454] ? blk_ioctl_discard+0x260/0x260 [ 137.097943][ T6454] ? nbd_release+0x140/0x140 [ 137.102499][ T6454] ? generic_block_fiemap+0x60/0x60 [ 137.107663][ T6454] ? lock_downgrade+0x6d0/0x6d0 [ 137.112482][ T6454] blkdev_ioctl+0x246/0x5e0 [ 137.116950][ T6454] ? blkdev_common_ioctl+0x1590/0x1590 [ 137.122460][ T6454] ? __fget_files+0x1ab/0x2b0 [ 137.127105][ T6454] block_ioctl+0xd4/0x130 [ 137.131401][ T6454] __x64_sys_ioctl+0x11f/0x190 [ 137.136132][ T6454] do_syscall_64+0x2d/0x70 [ 137.140515][ T6454] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 137.146570][ T6454] RIP: 0033:0x7f2a6a0a6329 [ 137.150956][ T6454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 137.170547][ T6454] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.178954][ T6454] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 137.186892][ T6454] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 137.194849][ T6454] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 137.202803][ T6454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 137.210758][ T6454] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 137.221640][ T6454] block nbd0: Could not allocate knbd recv work queue. [ 137.230181][ T6454] block nbd0: shutting down sockets [ 137.342608][ T6457] block nbd0: Device being setup by another task [ 137.349923][ T6456] FAULT_INJECTION: forcing a failure. [ 137.349923][ T6456] name failslab, interval 1, probability 0, space 0, times 0 [ 137.362627][ T6456] CPU: 1 PID: 6456 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 137.371027][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.381052][ T6456] Call Trace: [ 137.384303][ T6456] dump_stack+0x9a/0xcc [ 137.388425][ T6456] should_fail.cold+0x5/0xa [ 137.392889][ T6456] ? __d_alloc+0x25/0x940 [ 137.397184][ T6456] should_failslab+0x5/0x10 [ 137.401653][ T6456] kmem_cache_alloc+0x5b/0x440 [ 137.406396][ T6456] __d_alloc+0x25/0x940 [ 137.410527][ T6456] d_alloc+0x3f/0x200 [ 137.414478][ T6456] d_alloc_parallel+0xda/0x1480 [ 137.419303][ T6456] ? __d_lookup_rcu+0x610/0x610 [ 137.424121][ T6456] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 137.430090][ T6456] ? lockdep_init_map_waits+0x26a/0x720 [ 137.435601][ T6456] ? lockdep_init_map_waits+0x26a/0x720 [ 137.441114][ T6456] ? __raw_spin_lock_init+0x34/0x100 [ 137.446367][ T6456] __lookup_slow+0x178/0x3c0 [ 137.451429][ T6456] ? page_put_link+0x180/0x180 [ 137.456192][ T6456] ? d_lookup+0x6b/0xc0 [ 137.460316][ T6456] lookup_one_len+0x11f/0x150 [ 137.465137][ T6456] ? try_lookup_one_len+0x130/0x130 [ 137.470305][ T6456] ? down_write_killable_nested+0x170/0x170 [ 137.476170][ T6456] ? do_raw_spin_unlock+0x171/0x230 [ 137.481339][ T6456] start_creating.part.0+0xec/0x220 [ 137.486514][ T6456] debugfs_create_dir+0x1e/0x410 [ 137.491429][ T6456] nbd_start_device+0x3b0/0xc10 [ 137.496250][ T6456] nbd_ioctl+0x36b/0x890 [ 137.500464][ T6456] ? blk_ioctl_discard+0x260/0x260 [ 137.505543][ T6456] ? nbd_release+0x140/0x140 [ 137.510101][ T6456] ? generic_block_fiemap+0x60/0x60 [ 137.515264][ T6456] ? lock_downgrade+0x6d0/0x6d0 [ 137.520081][ T6456] blkdev_ioctl+0x246/0x5e0 [ 137.524552][ T6456] ? blkdev_common_ioctl+0x1590/0x1590 [ 137.529992][ T6456] ? __fget_files+0x1ab/0x2b0 [ 137.534637][ T6456] block_ioctl+0xd4/0x130 [ 137.538931][ T6456] __x64_sys_ioctl+0x11f/0x190 [ 137.543662][ T6456] do_syscall_64+0x2d/0x70 [ 137.548043][ T6456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 137.553899][ T6456] RIP: 0033:0x7f2a6a0a6329 [ 137.558280][ T6456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 137.577860][ T6456] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.586265][ T6456] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 137.594204][ T6456] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 137.602140][ T6456] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 137.610079][ T6456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 137.618013][ T6456] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 137.629633][ T6456] block nbd0: shutting down sockets [ 137.741961][ T6461] block nbd0: Device being setup by another task [ 137.749157][ T6460] FAULT_INJECTION: forcing a failure. [ 137.749157][ T6460] name failslab, interval 1, probability 0, space 0, times 0 [ 137.761782][ T6460] CPU: 0 PID: 6460 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 137.770165][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.780190][ T6460] Call Trace: [ 137.783444][ T6460] dump_stack+0x9a/0xcc [ 137.787575][ T6460] should_fail.cold+0x5/0xa [ 137.792043][ T6460] ? __d_alloc+0x25/0x940 [ 137.796339][ T6460] should_failslab+0x5/0x10 [ 137.800809][ T6460] kmem_cache_alloc+0x5b/0x440 [ 137.805554][ T6460] __d_alloc+0x25/0x940 [ 137.809677][ T6460] d_alloc+0x3f/0x200 [ 137.813628][ T6460] d_alloc_parallel+0xda/0x1480 [ 137.818470][ T6460] ? __d_lookup_rcu+0x610/0x610 [ 137.823286][ T6460] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 137.829238][ T6460] ? lockdep_init_map_waits+0x26a/0x720 [ 137.834748][ T6460] ? lockdep_init_map_waits+0x26a/0x720 [ 137.840259][ T6460] ? __raw_spin_lock_init+0x34/0x100 [ 137.845510][ T6460] __lookup_slow+0x178/0x3c0 [ 137.850070][ T6460] ? page_put_link+0x180/0x180 [ 137.854811][ T6460] ? d_lookup+0x6b/0xc0 [ 137.858937][ T6460] lookup_one_len+0x11f/0x150 [ 137.863587][ T6460] ? try_lookup_one_len+0x130/0x130 [ 137.868752][ T6460] ? down_write_killable_nested+0x170/0x170 [ 137.874622][ T6460] ? do_raw_spin_unlock+0x171/0x230 [ 137.879795][ T6460] start_creating.part.0+0xec/0x220 [ 137.884961][ T6460] debugfs_create_dir+0x1e/0x410 [ 137.889865][ T6460] nbd_start_device+0x3b0/0xc10 [ 137.894687][ T6460] nbd_ioctl+0x36b/0x890 [ 137.898898][ T6460] ? blk_ioctl_discard+0x260/0x260 [ 137.903978][ T6460] ? nbd_release+0x140/0x140 [ 137.908539][ T6460] ? generic_block_fiemap+0x60/0x60 [ 137.913703][ T6460] ? lock_downgrade+0x6d0/0x6d0 [ 137.918526][ T6460] blkdev_ioctl+0x246/0x5e0 [ 137.922998][ T6460] ? blkdev_common_ioctl+0x1590/0x1590 [ 137.928425][ T6460] ? __fget_files+0x1ab/0x2b0 [ 137.933069][ T6460] block_ioctl+0xd4/0x130 [ 137.937367][ T6460] __x64_sys_ioctl+0x11f/0x190 [ 137.942100][ T6460] do_syscall_64+0x2d/0x70 [ 137.946483][ T6460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 137.952342][ T6460] RIP: 0033:0x7f2a6a0a6329 [ 137.956723][ T6460] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 137.976299][ T6460] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.984682][ T6460] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 137.992621][ T6460] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 138.000559][ T6460] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 138.008499][ T6460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 138.016438][ T6460] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 138.134473][ T6460] block nbd0: shutting down sockets [ 138.283562][ T6464] FAULT_INJECTION: forcing a failure. [ 138.283562][ T6464] name failslab, interval 1, probability 0, space 0, times 0 [ 138.297109][ T6464] CPU: 1 PID: 6464 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 138.305509][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.315552][ T6464] Call Trace: [ 138.318825][ T6464] dump_stack+0x9a/0xcc [ 138.322970][ T6464] should_fail.cold+0x5/0xa [ 138.327449][ T6464] should_failslab+0x5/0x10 [ 138.331929][ T6464] __kmalloc_node+0x79/0x430 [ 138.336503][ T6464] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 138.342981][ T6464] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 138.349278][ T6464] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 138.354973][ T6464] ? blk_mq_init_queue+0xb0/0xb0 [ 138.359890][ T6464] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 138.365498][ T6464] nbd_start_device+0x1a9/0xc10 [ 138.370333][ T6464] nbd_ioctl+0x36b/0x890 [ 138.374556][ T6464] ? blk_ioctl_discard+0x260/0x260 [ 138.379644][ T6464] ? nbd_release+0x140/0x140 [ 138.384205][ T6464] ? generic_block_fiemap+0x60/0x60 [ 138.389374][ T6464] ? lock_downgrade+0x6d0/0x6d0 [ 138.394205][ T6464] blkdev_ioctl+0x246/0x5e0 [ 138.398688][ T6464] ? blkdev_common_ioctl+0x1590/0x1590 [ 138.404126][ T6464] ? __fget_files+0x1ab/0x2b0 [ 138.408782][ T6464] block_ioctl+0xd4/0x130 [ 138.413081][ T6464] __x64_sys_ioctl+0x11f/0x190 [ 138.417818][ T6464] do_syscall_64+0x2d/0x70 [ 138.422205][ T6464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.428238][ T6464] RIP: 0033:0x7f2a6a0a6329 [ 138.432623][ T6464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 138.452199][ T6464] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.460579][ T6464] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 138.468517][ T6464] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 138.476455][ T6464] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 138.484394][ T6464] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 138.492333][ T6464] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 138.504813][ T6464] block nbd0: shutting down sockets [ 138.641968][ T6467] FAULT_INJECTION: forcing a failure. [ 138.641968][ T6467] name failslab, interval 1, probability 0, space 0, times 0 [ 138.654692][ T6467] CPU: 1 PID: 6467 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 138.663097][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.673124][ T6467] Call Trace: [ 138.676389][ T6467] dump_stack+0x9a/0xcc [ 138.680530][ T6467] should_fail.cold+0x5/0xa [ 138.685003][ T6467] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 138.690867][ T6467] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 138.696727][ T6467] should_failslab+0x5/0x10 [ 138.701198][ T6467] kmem_cache_alloc_trace+0x55/0x360 [ 138.706450][ T6467] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 138.712136][ T6467] ? blk_mq_init_queue+0xb0/0xb0 [ 138.717038][ T6467] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 138.722641][ T6467] nbd_start_device+0x1a9/0xc10 [ 138.727469][ T6467] nbd_ioctl+0x36b/0x890 [ 138.731680][ T6467] ? blk_ioctl_discard+0x260/0x260 [ 138.736762][ T6467] ? nbd_release+0x140/0x140 [ 138.741325][ T6467] ? generic_block_fiemap+0x60/0x60 [ 138.746499][ T6467] ? lock_downgrade+0x6d0/0x6d0 [ 138.751329][ T6467] blkdev_ioctl+0x246/0x5e0 [ 138.755804][ T6467] ? blkdev_common_ioctl+0x1590/0x1590 [ 138.761250][ T6467] ? __fget_files+0x1ab/0x2b0 [ 138.765896][ T6467] block_ioctl+0xd4/0x130 [ 138.770192][ T6467] __x64_sys_ioctl+0x11f/0x190 [ 138.774919][ T6467] do_syscall_64+0x2d/0x70 [ 138.779297][ T6467] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.785150][ T6467] RIP: 0033:0x7f2a6a0a6329 [ 138.789527][ T6467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 138.809215][ T6467] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.817596][ T6467] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 138.825551][ T6467] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 138.833486][ T6467] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 138.841422][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 138.849356][ T6467] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 138.858717][ T6467] block nbd0: shutting down sockets [ 138.981965][ T6470] FAULT_INJECTION: forcing a failure. [ 138.981965][ T6470] name failslab, interval 1, probability 0, space 0, times 0 [ 138.994583][ T6470] CPU: 0 PID: 6470 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 139.002963][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.012985][ T6470] Call Trace: [ 139.016239][ T6470] dump_stack+0x9a/0xcc [ 139.020365][ T6470] should_fail.cold+0x5/0xa [ 139.024833][ T6470] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 139.030695][ T6470] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 139.036552][ T6470] should_failslab+0x5/0x10 [ 139.041021][ T6470] kmem_cache_alloc_trace+0x55/0x360 [ 139.046272][ T6470] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 139.051959][ T6470] ? blk_mq_init_queue+0xb0/0xb0 [ 139.056866][ T6470] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 139.062475][ T6470] nbd_start_device+0x1a9/0xc10 [ 139.067296][ T6470] nbd_ioctl+0x36b/0x890 [ 139.071503][ T6470] ? blk_ioctl_discard+0x260/0x260 [ 139.076583][ T6470] ? nbd_release+0x140/0x140 [ 139.081140][ T6470] ? generic_block_fiemap+0x60/0x60 [ 139.086306][ T6470] ? lock_downgrade+0x6d0/0x6d0 [ 139.091127][ T6470] blkdev_ioctl+0x246/0x5e0 [ 139.095597][ T6470] ? blkdev_common_ioctl+0x1590/0x1590 [ 139.101020][ T6470] ? __fget_files+0x1ab/0x2b0 [ 139.105669][ T6470] block_ioctl+0xd4/0x130 [ 139.109967][ T6470] __x64_sys_ioctl+0x11f/0x190 [ 139.114700][ T6470] do_syscall_64+0x2d/0x70 [ 139.119083][ T6470] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 139.124944][ T6470] RIP: 0033:0x7f2a6a0a6329 [ 139.129327][ T6470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 139.148903][ T6470] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.157283][ T6470] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 139.165220][ T6470] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 139.173160][ T6470] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 139.181879][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 139.189907][ T6470] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 139.200165][ T6470] block nbd0: shutting down sockets [ 139.341939][ T6473] FAULT_INJECTION: forcing a failure. [ 139.341939][ T6473] name failslab, interval 1, probability 0, space 0, times 0 [ 139.354628][ T6473] CPU: 0 PID: 6473 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 139.363197][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.373218][ T6473] Call Trace: [ 139.376470][ T6473] dump_stack+0x9a/0xcc [ 139.380615][ T6473] should_fail.cold+0x5/0xa [ 139.385363][ T6473] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 139.391223][ T6473] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 139.397081][ T6473] should_failslab+0x5/0x10 [ 139.401553][ T6473] kmem_cache_alloc_trace+0x55/0x360 [ 139.406812][ T6473] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 139.412506][ T6473] ? blk_mq_init_queue+0xb0/0xb0 [ 139.417413][ T6473] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 139.423013][ T6473] nbd_start_device+0x1a9/0xc10 [ 139.427836][ T6473] nbd_ioctl+0x36b/0x890 [ 139.432046][ T6473] ? blk_ioctl_discard+0x260/0x260 [ 139.437124][ T6473] ? nbd_release+0x140/0x140 [ 139.441685][ T6473] ? generic_block_fiemap+0x60/0x60 [ 139.446849][ T6473] ? lock_downgrade+0x6d0/0x6d0 [ 139.451670][ T6473] blkdev_ioctl+0x246/0x5e0 [ 139.456144][ T6473] ? blkdev_common_ioctl+0x1590/0x1590 [ 139.461569][ T6473] ? __fget_files+0x1ab/0x2b0 [ 139.466223][ T6473] block_ioctl+0xd4/0x130 [ 139.470526][ T6473] __x64_sys_ioctl+0x11f/0x190 [ 139.475259][ T6473] do_syscall_64+0x2d/0x70 [ 139.479646][ T6473] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 139.485504][ T6473] RIP: 0033:0x7f2a6a0a6329 [ 139.489885][ T6473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 139.509468][ T6473] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.517851][ T6473] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 139.525794][ T6473] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 139.533734][ T6473] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 139.541676][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 139.549618][ T6473] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 139.558493][ T6473] block nbd0: shutting down sockets [ 139.694047][ T6476] FAULT_INJECTION: forcing a failure. [ 139.694047][ T6476] name failslab, interval 1, probability 0, space 0, times 0 [ 139.707352][ T6476] CPU: 1 PID: 6476 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 139.715742][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.725768][ T6476] Call Trace: [ 139.729025][ T6476] dump_stack+0x9a/0xcc [ 139.733158][ T6476] should_fail.cold+0x5/0xa [ 139.737635][ T6476] should_failslab+0x5/0x10 [ 139.742113][ T6476] __kmalloc_node+0x79/0x430 [ 139.746676][ T6476] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 139.753149][ T6476] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 139.759448][ T6476] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 139.765136][ T6476] ? blk_mq_init_queue+0xb0/0xb0 [ 139.770041][ T6476] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 139.775646][ T6476] nbd_start_device+0x1a9/0xc10 [ 139.780470][ T6476] nbd_ioctl+0x36b/0x890 [ 139.784678][ T6476] ? blk_ioctl_discard+0x260/0x260 [ 139.789758][ T6476] ? nbd_release+0x140/0x140 [ 139.794314][ T6476] ? generic_block_fiemap+0x60/0x60 [ 139.799478][ T6476] ? lock_downgrade+0x6d0/0x6d0 [ 139.804297][ T6476] blkdev_ioctl+0x246/0x5e0 [ 139.808767][ T6476] ? blkdev_common_ioctl+0x1590/0x1590 [ 139.814191][ T6476] ? __fget_files+0x1ab/0x2b0 [ 139.818837][ T6476] block_ioctl+0xd4/0x130 [ 139.823135][ T6476] __x64_sys_ioctl+0x11f/0x190 [ 139.827867][ T6476] do_syscall_64+0x2d/0x70 [ 139.832252][ T6476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 139.838111][ T6476] RIP: 0033:0x7f2a6a0a6329 [ 139.842493][ T6476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 139.862086][ T6476] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.870469][ T6476] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 139.878413][ T6476] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 139.886358][ T6476] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 139.894299][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 139.902244][ T6476] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 139.914079][ T6476] block nbd0: shutting down sockets [ 140.031952][ T6480] block nbd0: Device being setup by another task [ 140.039106][ T6479] FAULT_INJECTION: forcing a failure. [ 140.039106][ T6479] name failslab, interval 1, probability 0, space 0, times 0 [ 140.051762][ T6479] CPU: 1 PID: 6479 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 140.060155][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.070182][ T6479] Call Trace: [ 140.073433][ T6479] dump_stack+0x9a/0xcc [ 140.077559][ T6479] should_fail.cold+0x5/0xa [ 140.082024][ T6479] ? __d_alloc+0x25/0x940 [ 140.086327][ T6479] should_failslab+0x5/0x10 [ 140.090791][ T6479] kmem_cache_alloc+0x5b/0x440 [ 140.095520][ T6479] __d_alloc+0x25/0x940 [ 140.099642][ T6479] d_alloc+0x3f/0x200 [ 140.103590][ T6479] d_alloc_parallel+0xda/0x1480 [ 140.108414][ T6479] ? __d_lookup_rcu+0x610/0x610 [ 140.113223][ T6479] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 140.119173][ T6479] ? lockdep_init_map_waits+0x26a/0x720 [ 140.124682][ T6479] ? lockdep_init_map_waits+0x26a/0x720 [ 140.130208][ T6479] ? __raw_spin_lock_init+0x34/0x100 [ 140.135472][ T6479] __lookup_slow+0x178/0x3c0 [ 140.140027][ T6479] ? page_put_link+0x180/0x180 [ 140.144763][ T6479] ? d_lookup+0x6b/0xc0 [ 140.148884][ T6479] lookup_one_len+0x11f/0x150 [ 140.153528][ T6479] ? try_lookup_one_len+0x130/0x130 [ 140.158685][ T6479] ? down_write_killable_nested+0x170/0x170 [ 140.164545][ T6479] ? do_raw_spin_unlock+0x171/0x230 [ 140.169708][ T6479] start_creating.part.0+0xec/0x220 [ 140.174872][ T6479] debugfs_create_dir+0x1e/0x410 [ 140.179772][ T6479] nbd_start_device+0x3b0/0xc10 [ 140.184591][ T6479] nbd_ioctl+0x36b/0x890 [ 140.188797][ T6479] ? blk_ioctl_discard+0x260/0x260 [ 140.193872][ T6479] ? nbd_release+0x140/0x140 [ 140.198424][ T6479] ? generic_block_fiemap+0x60/0x60 [ 140.203586][ T6479] ? lock_downgrade+0x6d0/0x6d0 [ 140.208403][ T6479] blkdev_ioctl+0x246/0x5e0 [ 140.212870][ T6479] ? blkdev_common_ioctl+0x1590/0x1590 [ 140.218291][ T6479] ? __fget_files+0x1ab/0x2b0 [ 140.223021][ T6479] block_ioctl+0xd4/0x130 [ 140.227314][ T6479] __x64_sys_ioctl+0x11f/0x190 [ 140.232043][ T6479] do_syscall_64+0x2d/0x70 [ 140.236422][ T6479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 140.242279][ T6479] RIP: 0033:0x7f2a6a0a6329 [ 140.246667][ T6479] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 140.266238][ T6479] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.274614][ T6479] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 140.282726][ T6479] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 140.290661][ T6479] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 140.298628][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 140.306566][ T6479] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 140.424798][ T6479] block nbd0: shutting down sockets [ 140.563585][ T6483] FAULT_INJECTION: forcing a failure. [ 140.563585][ T6483] name failslab, interval 1, probability 0, space 0, times 0 [ 140.576391][ T6483] CPU: 0 PID: 6483 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 140.584788][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.594823][ T6483] Call Trace: [ 140.598091][ T6483] dump_stack+0x9a/0xcc [ 140.602232][ T6483] should_fail.cold+0x5/0xa [ 140.606707][ T6483] should_failslab+0x5/0x10 [ 140.611183][ T6483] __kmalloc_node+0x79/0x430 [ 140.615744][ T6483] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 140.622219][ T6483] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 140.628523][ T6483] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 140.634222][ T6483] ? blk_mq_init_queue+0xb0/0xb0 [ 140.639131][ T6483] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 140.644766][ T6483] nbd_start_device+0x1a9/0xc10 [ 140.649599][ T6483] nbd_ioctl+0x36b/0x890 [ 140.653819][ T6483] ? blk_ioctl_discard+0x260/0x260 [ 140.658908][ T6483] ? nbd_release+0x140/0x140 [ 140.663476][ T6483] ? generic_block_fiemap+0x60/0x60 [ 140.668755][ T6483] ? lock_downgrade+0x6d0/0x6d0 [ 140.673584][ T6483] blkdev_ioctl+0x246/0x5e0 [ 140.678059][ T6483] ? blkdev_common_ioctl+0x1590/0x1590 [ 140.683486][ T6483] ? __fget_files+0x1ab/0x2b0 [ 140.688133][ T6483] block_ioctl+0xd4/0x130 [ 140.692431][ T6483] __x64_sys_ioctl+0x11f/0x190 [ 140.697164][ T6483] do_syscall_64+0x2d/0x70 [ 140.701549][ T6483] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 140.707410][ T6483] RIP: 0033:0x7f2a6a0a6329 [ 140.711795][ T6483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 140.731381][ T6483] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.739769][ T6483] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 140.747721][ T6483] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 140.755664][ T6483] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 140.763633][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 140.771588][ T6483] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 140.783274][ T6483] block nbd0: shutting down sockets [ 140.923566][ T6486] FAULT_INJECTION: forcing a failure. [ 140.923566][ T6486] name failslab, interval 1, probability 0, space 0, times 0 [ 140.936270][ T6486] CPU: 1 PID: 6486 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 140.944670][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.954727][ T6486] Call Trace: [ 140.957993][ T6486] dump_stack+0x9a/0xcc [ 140.962135][ T6486] should_fail.cold+0x5/0xa [ 140.966856][ T6486] should_failslab+0x5/0x10 [ 140.971455][ T6486] __kmalloc_node+0x79/0x430 [ 140.976023][ T6486] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 140.982607][ T6486] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 140.988912][ T6486] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 140.994609][ T6486] ? blk_mq_init_queue+0xb0/0xb0 [ 140.999519][ T6486] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 141.005128][ T6486] nbd_start_device+0x1a9/0xc10 [ 141.009965][ T6486] nbd_ioctl+0x36b/0x890 [ 141.014199][ T6486] ? blk_ioctl_discard+0x260/0x260 [ 141.019286][ T6486] ? nbd_release+0x140/0x140 [ 141.023854][ T6486] ? generic_block_fiemap+0x60/0x60 [ 141.029018][ T6486] ? lock_downgrade+0x6d0/0x6d0 [ 141.033842][ T6486] blkdev_ioctl+0x246/0x5e0 [ 141.038316][ T6486] ? blkdev_common_ioctl+0x1590/0x1590 [ 141.043744][ T6486] ? __fget_files+0x1ab/0x2b0 [ 141.048396][ T6486] block_ioctl+0xd4/0x130 [ 141.052700][ T6486] __x64_sys_ioctl+0x11f/0x190 [ 141.057430][ T6486] do_syscall_64+0x2d/0x70 [ 141.061814][ T6486] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.067674][ T6486] RIP: 0033:0x7f2a6a0a6329 [ 141.072058][ T6486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 141.091632][ T6486] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.100009][ T6486] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 141.107949][ T6486] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 141.115888][ T6486] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 141.123828][ T6486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 141.131764][ T6486] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 141.144479][ T6486] block nbd0: shutting down sockets [ 141.283548][ T6489] FAULT_INJECTION: forcing a failure. [ 141.283548][ T6489] name failslab, interval 1, probability 0, space 0, times 0 [ 141.296245][ T6489] CPU: 1 PID: 6489 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 141.304643][ T6489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.314686][ T6489] Call Trace: [ 141.317951][ T6489] dump_stack+0x9a/0xcc [ 141.322093][ T6489] should_fail.cold+0x5/0xa [ 141.326580][ T6489] should_failslab+0x5/0x10 [ 141.331065][ T6489] __kmalloc_node+0x79/0x430 [ 141.335632][ T6489] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 141.342117][ T6489] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 141.348425][ T6489] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 141.354131][ T6489] ? blk_mq_init_queue+0xb0/0xb0 [ 141.359045][ T6489] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 141.364660][ T6489] nbd_start_device+0x1a9/0xc10 [ 141.369493][ T6489] nbd_ioctl+0x36b/0x890 [ 141.373716][ T6489] ? blk_ioctl_discard+0x260/0x260 [ 141.378807][ T6489] ? nbd_release+0x140/0x140 [ 141.383374][ T6489] ? generic_block_fiemap+0x60/0x60 [ 141.388638][ T6489] ? lock_downgrade+0x6d0/0x6d0 [ 141.393474][ T6489] blkdev_ioctl+0x246/0x5e0 [ 141.397961][ T6489] ? blkdev_common_ioctl+0x1590/0x1590 [ 141.403398][ T6489] ? __fget_files+0x1ab/0x2b0 [ 141.408045][ T6489] block_ioctl+0xd4/0x130 [ 141.412348][ T6489] __x64_sys_ioctl+0x11f/0x190 [ 141.417519][ T6489] do_syscall_64+0x2d/0x70 [ 141.421919][ T6489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.427797][ T6489] RIP: 0033:0x7f2a6a0a6329 [ 141.433433][ T6489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 141.453195][ T6489] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.461676][ T6489] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 141.469714][ T6489] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 141.477668][ T6489] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 141.485617][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 141.493569][ T6489] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 141.506356][ T6489] block nbd0: shutting down sockets [ 141.691948][ T6492] FAULT_INJECTION: forcing a failure. [ 141.691948][ T6492] name failslab, interval 1, probability 0, space 0, times 0 [ 141.704709][ T6492] CPU: 0 PID: 6492 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 141.704721][ T6492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.704725][ T6492] Call Trace: [ 141.704730][ T6492] dump_stack+0x9a/0xcc [ 141.704743][ T6492] should_fail.cold+0x5/0xa [ 141.704748][ T6492] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 141.704758][ T6492] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 141.704763][ T6492] should_failslab+0x5/0x10 [ 141.704769][ T6492] kmem_cache_alloc_trace+0x55/0x360 [ 141.704779][ T6492] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 141.762107][ T6492] ? blk_mq_init_queue+0xb0/0xb0 [ 141.767015][ T6492] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 141.772616][ T6492] nbd_start_device+0x1a9/0xc10 [ 141.777437][ T6492] nbd_ioctl+0x36b/0x890 [ 141.781645][ T6492] ? blk_ioctl_discard+0x260/0x260 [ 141.786719][ T6492] ? nbd_release+0x140/0x140 [ 141.791272][ T6492] ? generic_block_fiemap+0x60/0x60 [ 141.796434][ T6492] ? lock_downgrade+0x6d0/0x6d0 [ 141.801251][ T6492] blkdev_ioctl+0x246/0x5e0 [ 141.805720][ T6492] ? blkdev_common_ioctl+0x1590/0x1590 [ 141.811144][ T6492] ? __fget_files+0x1ab/0x2b0 [ 141.815790][ T6492] block_ioctl+0xd4/0x130 [ 141.820086][ T6492] __x64_sys_ioctl+0x11f/0x190 [ 141.824816][ T6492] do_syscall_64+0x2d/0x70 [ 141.829199][ T6492] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.835056][ T6492] RIP: 0033:0x7f2a6a0a6329 [ 141.839436][ T6492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 141.859009][ T6492] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.867390][ T6492] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 141.875327][ T6492] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 141.883263][ T6492] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 141.891205][ T6492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 141.899146][ T6492] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 142.009738][ T6492] block nbd0: shutting down sockets [ 142.141968][ T6497] block nbd0: Device being setup by another task [ 142.149118][ T6496] FAULT_INJECTION: forcing a failure. [ 142.149118][ T6496] name failslab, interval 1, probability 0, space 0, times 0 [ 142.162044][ T6496] CPU: 1 PID: 6496 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 142.170437][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.180476][ T6496] Call Trace: [ 142.183742][ T6496] dump_stack+0x9a/0xcc [ 142.187879][ T6496] should_fail.cold+0x5/0xa [ 142.192359][ T6496] ? __d_alloc+0x25/0x940 [ 142.196667][ T6496] should_failslab+0x5/0x10 [ 142.201145][ T6496] kmem_cache_alloc+0x5b/0x440 [ 142.205893][ T6496] __d_alloc+0x25/0x940 [ 142.210027][ T6496] d_alloc+0x3f/0x200 [ 142.213980][ T6496] d_alloc_parallel+0xda/0x1480 [ 142.218810][ T6496] ? __d_lookup_rcu+0x610/0x610 [ 142.223633][ T6496] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 142.229588][ T6496] ? lockdep_init_map_waits+0x26a/0x720 [ 142.235107][ T6496] ? lockdep_init_map_waits+0x26a/0x720 [ 142.240624][ T6496] ? __raw_spin_lock_init+0x34/0x100 [ 142.245887][ T6496] __lookup_slow+0x178/0x3c0 [ 142.250459][ T6496] ? page_put_link+0x180/0x180 [ 142.255206][ T6496] ? d_lookup+0x6b/0xc0 [ 142.259331][ T6496] lookup_one_len+0x11f/0x150 [ 142.263975][ T6496] ? try_lookup_one_len+0x130/0x130 [ 142.269138][ T6496] ? down_write_killable_nested+0x170/0x170 [ 142.275001][ T6496] ? do_raw_spin_unlock+0x171/0x230 [ 142.280179][ T6496] start_creating.part.0+0xec/0x220 [ 142.285354][ T6496] debugfs_create_dir+0x1e/0x410 [ 142.290271][ T6496] nbd_start_device+0x3b0/0xc10 [ 142.295105][ T6496] nbd_ioctl+0x36b/0x890 [ 142.299414][ T6496] ? blk_ioctl_discard+0x260/0x260 [ 142.304502][ T6496] ? nbd_release+0x140/0x140 [ 142.309072][ T6496] ? generic_block_fiemap+0x60/0x60 [ 142.314245][ T6496] ? lock_downgrade+0x6d0/0x6d0 [ 142.319073][ T6496] blkdev_ioctl+0x246/0x5e0 [ 142.323548][ T6496] ? blkdev_common_ioctl+0x1590/0x1590 [ 142.328973][ T6496] ? __fget_files+0x1ab/0x2b0 [ 142.333619][ T6496] block_ioctl+0xd4/0x130 [ 142.337921][ T6496] __x64_sys_ioctl+0x11f/0x190 [ 142.342652][ T6496] do_syscall_64+0x2d/0x70 [ 142.347040][ T6496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.352903][ T6496] RIP: 0033:0x7f2a6a0a6329 [ 142.357289][ T6496] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 142.376872][ T6496] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.385264][ T6496] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 142.393302][ T6496] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 142.401247][ T6496] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 142.409193][ T6496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 142.417145][ T6496] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 142.535966][ T6496] block nbd0: shutting down sockets [ 142.693847][ T6500] FAULT_INJECTION: forcing a failure. [ 142.693847][ T6500] name failslab, interval 1, probability 0, space 0, times 0 [ 142.706606][ T6500] CPU: 0 PID: 6500 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 142.714995][ T6500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.725024][ T6500] Call Trace: [ 142.728283][ T6500] dump_stack+0x9a/0xcc [ 142.732412][ T6500] should_fail.cold+0x5/0xa [ 142.736884][ T6500] should_failslab+0x5/0x10 [ 142.741356][ T6500] __kmalloc_node+0x79/0x430 [ 142.745914][ T6500] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 142.752392][ T6500] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 142.758694][ T6500] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 142.764388][ T6500] ? blk_mq_init_queue+0xb0/0xb0 [ 142.769300][ T6500] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 142.774920][ T6500] nbd_start_device+0x1a9/0xc10 [ 142.779817][ T6500] nbd_ioctl+0x36b/0x890 [ 142.784060][ T6500] ? blk_ioctl_discard+0x260/0x260 [ 142.789146][ T6500] ? nbd_release+0x140/0x140 [ 142.793711][ T6500] ? generic_block_fiemap+0x60/0x60 [ 142.798877][ T6500] ? lock_downgrade+0x6d0/0x6d0 [ 142.803699][ T6500] blkdev_ioctl+0x246/0x5e0 [ 142.808177][ T6500] ? blkdev_common_ioctl+0x1590/0x1590 [ 142.813608][ T6500] ? __fget_files+0x1ab/0x2b0 [ 142.818343][ T6500] block_ioctl+0xd4/0x130 [ 142.822642][ T6500] __x64_sys_ioctl+0x11f/0x190 [ 142.827378][ T6500] do_syscall_64+0x2d/0x70 [ 142.831762][ T6500] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.837622][ T6500] RIP: 0033:0x7f2a6a0a6329 [ 142.842017][ T6500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 142.861592][ T6500] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.870061][ T6500] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 142.878000][ T6500] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 142.885937][ T6500] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 142.893874][ T6500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 142.901813][ T6500] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 142.912901][ T6500] block nbd0: shutting down sockets [ 143.053532][ T6503] FAULT_INJECTION: forcing a failure. [ 143.053532][ T6503] name failslab, interval 1, probability 0, space 0, times 0 [ 143.066457][ T6503] CPU: 0 PID: 6503 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 143.074843][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.084869][ T6503] Call Trace: [ 143.088127][ T6503] dump_stack+0x9a/0xcc [ 143.092262][ T6503] should_fail.cold+0x5/0xa [ 143.096852][ T6503] should_failslab+0x5/0x10 [ 143.101324][ T6503] __kmalloc_node+0x79/0x430 [ 143.105889][ T6503] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 143.112365][ T6503] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 143.118673][ T6503] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 143.124366][ T6503] ? blk_mq_init_queue+0xb0/0xb0 [ 143.129276][ T6503] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 143.134889][ T6503] nbd_start_device+0x1a9/0xc10 [ 143.139715][ T6503] nbd_ioctl+0x36b/0x890 [ 143.143934][ T6503] ? blk_ioctl_discard+0x260/0x260 [ 143.149020][ T6503] ? nbd_release+0x140/0x140 [ 143.153579][ T6503] ? generic_block_fiemap+0x60/0x60 [ 143.158747][ T6503] ? lock_downgrade+0x6d0/0x6d0 [ 143.163571][ T6503] blkdev_ioctl+0x246/0x5e0 [ 143.168051][ T6503] ? blkdev_common_ioctl+0x1590/0x1590 [ 143.173484][ T6503] ? __fget_files+0x1ab/0x2b0 [ 143.178135][ T6503] block_ioctl+0xd4/0x130 [ 143.182443][ T6503] __x64_sys_ioctl+0x11f/0x190 [ 143.187186][ T6503] do_syscall_64+0x2d/0x70 [ 143.191579][ T6503] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.197446][ T6503] RIP: 0033:0x7f2a6a0a6329 [ 143.201834][ T6503] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 143.221511][ T6503] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.229905][ T6503] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 143.237844][ T6503] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 143.245789][ T6503] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 143.253733][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 143.261670][ T6503] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 143.272494][ T6503] block nbd0: shutting down sockets [ 143.413530][ T6506] FAULT_INJECTION: forcing a failure. [ 143.413530][ T6506] name failslab, interval 1, probability 0, space 0, times 0 [ 143.426614][ T6506] CPU: 0 PID: 6506 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 143.435021][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.445064][ T6506] Call Trace: [ 143.448339][ T6506] dump_stack+0x9a/0xcc [ 143.452480][ T6506] should_fail.cold+0x5/0xa [ 143.456957][ T6506] should_failslab+0x5/0x10 [ 143.461433][ T6506] __kmalloc_node+0x79/0x430 [ 143.466087][ T6506] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 143.472562][ T6506] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 143.478865][ T6506] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 143.484560][ T6506] ? blk_mq_init_queue+0xb0/0xb0 [ 143.489469][ T6506] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 143.495080][ T6506] nbd_start_device+0x1a9/0xc10 [ 143.499913][ T6506] nbd_ioctl+0x36b/0x890 [ 143.504133][ T6506] ? blk_ioctl_discard+0x260/0x260 [ 143.509221][ T6506] ? nbd_release+0x140/0x140 [ 143.513784][ T6506] ? generic_block_fiemap+0x60/0x60 [ 143.518958][ T6506] ? lock_downgrade+0x6d0/0x6d0 [ 143.523784][ T6506] blkdev_ioctl+0x246/0x5e0 [ 143.528273][ T6506] ? blkdev_common_ioctl+0x1590/0x1590 [ 143.533707][ T6506] ? __fget_files+0x1ab/0x2b0 [ 143.538361][ T6506] block_ioctl+0xd4/0x130 [ 143.542670][ T6506] __x64_sys_ioctl+0x11f/0x190 [ 143.547411][ T6506] do_syscall_64+0x2d/0x70 [ 143.551802][ T6506] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.557672][ T6506] RIP: 0033:0x7f2a6a0a6329 [ 143.562064][ T6506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 143.581653][ T6506] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.590131][ T6506] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 143.598080][ T6506] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 143.606030][ T6506] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 143.613983][ T6506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 143.621938][ T6506] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 143.634026][ T6506] block nbd0: shutting down sockets [ 143.763551][ T6509] FAULT_INJECTION: forcing a failure. [ 143.763551][ T6509] name failslab, interval 1, probability 0, space 0, times 0 [ 143.776251][ T6509] CPU: 0 PID: 6509 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 143.784647][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.794688][ T6509] Call Trace: [ 143.797958][ T6509] dump_stack+0x9a/0xcc [ 143.802109][ T6509] should_fail.cold+0x5/0xa [ 143.806601][ T6509] should_failslab+0x5/0x10 [ 143.811086][ T6509] __kmalloc_node+0x79/0x430 [ 143.815655][ T6509] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 143.822136][ T6509] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 143.828452][ T6509] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 143.834156][ T6509] ? blk_mq_init_queue+0xb0/0xb0 [ 143.839063][ T6509] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 143.844667][ T6509] nbd_start_device+0x1a9/0xc10 [ 143.849492][ T6509] nbd_ioctl+0x36b/0x890 [ 143.853701][ T6509] ? blk_ioctl_discard+0x260/0x260 [ 143.858780][ T6509] ? nbd_release+0x140/0x140 [ 143.863341][ T6509] ? generic_block_fiemap+0x60/0x60 [ 143.868512][ T6509] ? lock_downgrade+0x6d0/0x6d0 [ 143.873336][ T6509] blkdev_ioctl+0x246/0x5e0 [ 143.878176][ T6509] ? blkdev_common_ioctl+0x1590/0x1590 [ 143.883607][ T6509] ? __fget_files+0x1ab/0x2b0 [ 143.888257][ T6509] block_ioctl+0xd4/0x130 [ 143.892557][ T6509] __x64_sys_ioctl+0x11f/0x190 [ 143.897289][ T6509] do_syscall_64+0x2d/0x70 [ 143.901676][ T6509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.907535][ T6509] RIP: 0033:0x7f2a6a0a6329 [ 143.911921][ T6509] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 143.931499][ T6509] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.939880][ T6509] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 143.947822][ T6509] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 143.955760][ T6509] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 143.963698][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 143.971640][ T6509] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 143.984129][ T6509] block nbd0: shutting down sockets [ 144.122010][ T6512] FAULT_INJECTION: forcing a failure. [ 144.122010][ T6512] name failslab, interval 1, probability 0, space 0, times 0 [ 144.134720][ T6512] CPU: 0 PID: 6512 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 144.143108][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.153138][ T6512] Call Trace: [ 144.156401][ T6512] dump_stack+0x9a/0xcc [ 144.160540][ T6512] should_fail.cold+0x5/0xa [ 144.165020][ T6512] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 144.170983][ T6512] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 144.176861][ T6512] should_failslab+0x5/0x10 [ 144.181350][ T6512] kmem_cache_alloc_trace+0x55/0x360 [ 144.186610][ T6512] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 144.192305][ T6512] ? blk_mq_init_queue+0xb0/0xb0 [ 144.197219][ T6512] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 144.202835][ T6512] nbd_start_device+0x1a9/0xc10 [ 144.207670][ T6512] nbd_ioctl+0x36b/0x890 [ 144.211885][ T6512] ? blk_ioctl_discard+0x260/0x260 [ 144.216976][ T6512] ? nbd_release+0x140/0x140 [ 144.221546][ T6512] ? generic_block_fiemap+0x60/0x60 [ 144.226717][ T6512] ? lock_downgrade+0x6d0/0x6d0 [ 144.231546][ T6512] blkdev_ioctl+0x246/0x5e0 [ 144.236035][ T6512] ? blkdev_common_ioctl+0x1590/0x1590 [ 144.241477][ T6512] ? __fget_files+0x1ab/0x2b0 [ 144.246138][ T6512] block_ioctl+0xd4/0x130 [ 144.250457][ T6512] __x64_sys_ioctl+0x11f/0x190 [ 144.255201][ T6512] do_syscall_64+0x2d/0x70 [ 144.259600][ T6512] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.265472][ T6512] RIP: 0033:0x7f2a6a0a6329 [ 144.269868][ T6512] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 144.289465][ T6512] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.297860][ T6512] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 144.305812][ T6512] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 144.313767][ T6512] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 144.321720][ T6512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 144.329674][ T6512] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 144.341085][ T6512] block nbd0: shutting down sockets [ 144.483562][ T6515] FAULT_INJECTION: forcing a failure. [ 144.483562][ T6515] name failslab, interval 1, probability 0, space 0, times 0 [ 144.496242][ T6515] CPU: 0 PID: 6515 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 144.504633][ T6515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.514661][ T6515] Call Trace: [ 144.517915][ T6515] dump_stack+0x9a/0xcc [ 144.522043][ T6515] should_fail.cold+0x5/0xa [ 144.526516][ T6515] should_failslab+0x5/0x10 [ 144.530988][ T6515] __kmalloc_node+0x79/0x430 [ 144.535563][ T6515] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 144.542035][ T6515] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 144.548328][ T6515] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 144.554014][ T6515] ? blk_mq_init_queue+0xb0/0xb0 [ 144.558917][ T6515] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 144.564520][ T6515] nbd_start_device+0x1a9/0xc10 [ 144.569340][ T6515] nbd_ioctl+0x36b/0x890 [ 144.573550][ T6515] ? blk_ioctl_discard+0x260/0x260 [ 144.578629][ T6515] ? nbd_release+0x140/0x140 [ 144.583186][ T6515] ? generic_block_fiemap+0x60/0x60 [ 144.588352][ T6515] ? lock_downgrade+0x6d0/0x6d0 [ 144.593173][ T6515] blkdev_ioctl+0x246/0x5e0 [ 144.597643][ T6515] ? blkdev_common_ioctl+0x1590/0x1590 [ 144.603068][ T6515] ? __fget_files+0x1ab/0x2b0 [ 144.607715][ T6515] block_ioctl+0xd4/0x130 [ 144.612012][ T6515] __x64_sys_ioctl+0x11f/0x190 [ 144.616749][ T6515] do_syscall_64+0x2d/0x70 [ 144.621147][ T6515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.627006][ T6515] RIP: 0033:0x7f2a6a0a6329 [ 144.631391][ T6515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 144.650961][ T6515] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.659343][ T6515] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 144.667286][ T6515] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 144.675222][ T6515] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 144.683161][ T6515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 144.691099][ T6515] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 144.702676][ T6515] block nbd0: shutting down sockets [ 144.832001][ T6519] block nbd0: Device being setup by another task [ 144.839095][ T6518] FAULT_INJECTION: forcing a failure. [ 144.839095][ T6518] name failslab, interval 1, probability 0, space 0, times 0 [ 144.851696][ T6518] CPU: 0 PID: 6518 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 144.860076][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.870099][ T6518] Call Trace: [ 144.873352][ T6518] dump_stack+0x9a/0xcc [ 144.877481][ T6518] should_fail.cold+0x5/0xa [ 144.881951][ T6518] ? __kernfs_new_node+0xc7/0x7b0 [ 144.886943][ T6518] should_failslab+0x5/0x10 [ 144.891412][ T6518] kmem_cache_alloc+0x5b/0x440 [ 144.896142][ T6518] __kernfs_new_node+0xc7/0x7b0 [ 144.900964][ T6518] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 144.906910][ T6518] ? kernfs_dop_revalidate+0x320/0x320 [ 144.912350][ T6518] ? find_held_lock+0x2d/0x110 [ 144.917084][ T6518] ? disk_part_iter_next+0x2cd/0x570 [ 144.922336][ T6518] ? lock_downgrade+0x6d0/0x6d0 [ 144.927163][ T6518] kernfs_new_node+0x73/0x110 [ 144.931811][ T6518] __kernfs_create_file+0x27/0x2e0 [ 144.936890][ T6518] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 144.942226][ T6518] ? set_disk_ro+0x112/0x260 [ 144.946782][ T6518] sysfs_create_file_ns+0x115/0x190 [ 144.951946][ T6518] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 144.957459][ T6518] ? blk_mq_init_queue+0xb0/0xb0 [ 144.962374][ T6518] nbd_start_device+0x335/0xc10 [ 144.967203][ T6518] nbd_ioctl+0x36b/0x890 [ 144.971413][ T6518] ? blk_ioctl_discard+0x260/0x260 [ 144.976491][ T6518] ? nbd_release+0x140/0x140 [ 144.981247][ T6518] ? generic_block_fiemap+0x60/0x60 [ 144.986411][ T6518] ? lock_downgrade+0x6d0/0x6d0 [ 144.991231][ T6518] blkdev_ioctl+0x246/0x5e0 [ 144.995700][ T6518] ? blkdev_common_ioctl+0x1590/0x1590 [ 145.001123][ T6518] ? __fget_files+0x1ab/0x2b0 [ 145.005766][ T6518] block_ioctl+0xd4/0x130 [ 145.010062][ T6518] __x64_sys_ioctl+0x11f/0x190 [ 145.014792][ T6518] do_syscall_64+0x2d/0x70 [ 145.019177][ T6518] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.025035][ T6518] RIP: 0033:0x7f2a6a0a6329 [ 145.029419][ T6518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.048991][ T6518] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.057366][ T6518] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 145.065395][ T6518] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 145.073336][ T6518] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 145.081286][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 145.089234][ T6518] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 145.097941][ T6518] block nbd0: device_create_file failed! [ 145.105705][ T6518] block nbd0: shutting down sockets [ 145.221958][ T6523] block nbd0: Device being setup by another task [ 145.229170][ T6522] FAULT_INJECTION: forcing a failure. [ 145.229170][ T6522] name failslab, interval 1, probability 0, space 0, times 0 [ 145.241881][ T6522] CPU: 1 PID: 6522 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 145.250294][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.260331][ T6522] Call Trace: [ 145.263591][ T6522] dump_stack+0x9a/0xcc [ 145.267717][ T6522] should_fail.cold+0x5/0xa [ 145.272185][ T6522] ? __kernfs_new_node+0xc7/0x7b0 [ 145.277175][ T6522] should_failslab+0x5/0x10 [ 145.281641][ T6522] kmem_cache_alloc+0x5b/0x440 [ 145.286373][ T6522] __kernfs_new_node+0xc7/0x7b0 [ 145.291187][ T6522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 145.297140][ T6522] ? kernfs_dop_revalidate+0x320/0x320 [ 145.302579][ T6522] ? find_held_lock+0x2d/0x110 [ 145.307306][ T6522] ? disk_part_iter_next+0x2cd/0x570 [ 145.312556][ T6522] ? lock_downgrade+0x6d0/0x6d0 [ 145.317378][ T6522] kernfs_new_node+0x73/0x110 [ 145.322025][ T6522] __kernfs_create_file+0x27/0x2e0 [ 145.327104][ T6522] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 145.332441][ T6522] ? set_disk_ro+0x112/0x260 [ 145.336997][ T6522] sysfs_create_file_ns+0x115/0x190 [ 145.342160][ T6522] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 145.347665][ T6522] ? blk_mq_init_queue+0xb0/0xb0 [ 145.352571][ T6522] nbd_start_device+0x335/0xc10 [ 145.357392][ T6522] nbd_ioctl+0x36b/0x890 [ 145.361595][ T6522] ? blk_ioctl_discard+0x260/0x260 [ 145.366671][ T6522] ? nbd_release+0x140/0x140 [ 145.371226][ T6522] ? generic_block_fiemap+0x60/0x60 [ 145.376393][ T6522] ? lock_downgrade+0x6d0/0x6d0 [ 145.381216][ T6522] blkdev_ioctl+0x246/0x5e0 [ 145.386024][ T6522] ? blkdev_common_ioctl+0x1590/0x1590 [ 145.391444][ T6522] ? __fget_files+0x1ab/0x2b0 [ 145.396085][ T6522] block_ioctl+0xd4/0x130 [ 145.400476][ T6522] __x64_sys_ioctl+0x11f/0x190 [ 145.405202][ T6522] do_syscall_64+0x2d/0x70 [ 145.409582][ T6522] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.415439][ T6522] RIP: 0033:0x7f2a6a0a6329 [ 145.419821][ T6522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.439398][ T6522] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.447776][ T6522] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 145.455734][ T6522] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 145.463675][ T6522] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 145.471608][ T6522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 145.479546][ T6522] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 145.488659][ T6522] block nbd0: device_create_file failed! [ 145.496440][ T6522] block nbd0: shutting down sockets [ 145.623531][ T6526] FAULT_INJECTION: forcing a failure. [ 145.623531][ T6526] name failslab, interval 1, probability 0, space 0, times 0 [ 145.636225][ T6526] CPU: 1 PID: 6526 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 145.644619][ T6526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.654655][ T6526] Call Trace: [ 145.657915][ T6526] dump_stack+0x9a/0xcc [ 145.662044][ T6526] should_fail.cold+0x5/0xa [ 145.666516][ T6526] should_failslab+0x5/0x10 [ 145.670988][ T6526] __kmalloc_node+0x79/0x430 [ 145.675551][ T6526] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 145.682027][ T6526] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 145.688340][ T6526] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 145.694047][ T6526] ? blk_mq_init_queue+0xb0/0xb0 [ 145.698965][ T6526] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 145.704580][ T6526] nbd_start_device+0x1a9/0xc10 [ 145.709413][ T6526] nbd_ioctl+0x36b/0x890 [ 145.713630][ T6526] ? blk_ioctl_discard+0x260/0x260 [ 145.718719][ T6526] ? nbd_release+0x140/0x140 [ 145.723287][ T6526] ? generic_block_fiemap+0x60/0x60 [ 145.728464][ T6526] ? lock_downgrade+0x6d0/0x6d0 [ 145.733291][ T6526] blkdev_ioctl+0x246/0x5e0 [ 145.737767][ T6526] ? blkdev_common_ioctl+0x1590/0x1590 [ 145.743216][ T6526] ? __fget_files+0x1ab/0x2b0 [ 145.747960][ T6526] block_ioctl+0xd4/0x130 [ 145.752269][ T6526] __x64_sys_ioctl+0x11f/0x190 [ 145.757098][ T6526] do_syscall_64+0x2d/0x70 [ 145.761488][ T6526] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.767357][ T6526] RIP: 0033:0x7f2a6a0a6329 [ 145.771750][ T6526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 145.791332][ T6526] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.799717][ T6526] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 145.807662][ T6526] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 145.815609][ T6526] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 145.823561][ T6526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 145.831522][ T6526] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 145.844219][ T6526] block nbd0: shutting down sockets [ 145.971941][ T6529] FAULT_INJECTION: forcing a failure. [ 145.971941][ T6529] name failslab, interval 1, probability 0, space 0, times 0 [ 145.984675][ T6529] CPU: 1 PID: 6529 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 145.993071][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.003094][ T6529] Call Trace: [ 146.006347][ T6529] dump_stack+0x9a/0xcc [ 146.010474][ T6529] should_fail.cold+0x5/0xa [ 146.014942][ T6529] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 146.020802][ T6529] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 146.026661][ T6529] should_failslab+0x5/0x10 [ 146.031132][ T6529] kmem_cache_alloc_trace+0x55/0x360 [ 146.036386][ T6529] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 146.042089][ T6529] ? blk_mq_init_queue+0xb0/0xb0 [ 146.047015][ T6529] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 146.052756][ T6529] nbd_start_device+0x1a9/0xc10 [ 146.057588][ T6529] nbd_ioctl+0x36b/0x890 [ 146.061799][ T6529] ? blk_ioctl_discard+0x260/0x260 [ 146.066879][ T6529] ? nbd_release+0x140/0x140 [ 146.071438][ T6529] ? generic_block_fiemap+0x60/0x60 [ 146.076628][ T6529] ? lock_downgrade+0x6d0/0x6d0 [ 146.081471][ T6529] blkdev_ioctl+0x246/0x5e0 [ 146.085940][ T6529] ? blkdev_common_ioctl+0x1590/0x1590 [ 146.091405][ T6529] ? __fget_files+0x1ab/0x2b0 [ 146.096052][ T6529] block_ioctl+0xd4/0x130 [ 146.100350][ T6529] __x64_sys_ioctl+0x11f/0x190 [ 146.105081][ T6529] do_syscall_64+0x2d/0x70 [ 146.109462][ T6529] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.115317][ T6529] RIP: 0033:0x7f2a6a0a6329 [ 146.119696][ T6529] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.139275][ T6529] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.147742][ T6529] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 146.155681][ T6529] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 146.163617][ T6529] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 146.171553][ T6529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 146.179493][ T6529] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 146.190736][ T6529] block nbd0: shutting down sockets [ 146.343610][ T6532] FAULT_INJECTION: forcing a failure. [ 146.343610][ T6532] name failslab, interval 1, probability 0, space 0, times 0 [ 146.356262][ T6532] CPU: 0 PID: 6532 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 146.364758][ T6532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.374785][ T6532] Call Trace: [ 146.378045][ T6532] dump_stack+0x9a/0xcc [ 146.382177][ T6532] should_fail.cold+0x5/0xa [ 146.386656][ T6532] should_failslab+0x5/0x10 [ 146.391130][ T6532] __kmalloc_node+0x79/0x430 [ 146.395689][ T6532] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 146.402161][ T6532] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 146.408551][ T6532] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 146.414249][ T6532] ? blk_mq_init_queue+0xb0/0xb0 [ 146.419167][ T6532] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 146.424790][ T6532] nbd_start_device+0x1a9/0xc10 [ 146.429832][ T6532] nbd_ioctl+0x36b/0x890 [ 146.434058][ T6532] ? blk_ioctl_discard+0x260/0x260 [ 146.439152][ T6532] ? nbd_release+0x140/0x140 [ 146.443725][ T6532] ? generic_block_fiemap+0x60/0x60 [ 146.448896][ T6532] ? lock_downgrade+0x6d0/0x6d0 [ 146.453727][ T6532] blkdev_ioctl+0x246/0x5e0 [ 146.458219][ T6532] ? blkdev_common_ioctl+0x1590/0x1590 [ 146.463664][ T6532] ? __fget_files+0x1ab/0x2b0 [ 146.468321][ T6532] block_ioctl+0xd4/0x130 [ 146.472625][ T6532] __x64_sys_ioctl+0x11f/0x190 [ 146.477364][ T6532] do_syscall_64+0x2d/0x70 [ 146.481762][ T6532] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.487644][ T6532] RIP: 0033:0x7f2a6a0a6329 [ 146.492045][ T6532] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.511635][ T6532] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.520032][ T6532] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 146.527988][ T6532] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 146.535938][ T6532] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 146.543890][ T6532] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 146.551834][ T6532] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 146.563159][ T6532] block nbd0: shutting down sockets [ 146.693551][ T6535] FAULT_INJECTION: forcing a failure. [ 146.693551][ T6535] name failslab, interval 1, probability 0, space 0, times 0 [ 146.706272][ T6535] CPU: 0 PID: 6535 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 146.714836][ T6535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.725119][ T6535] Call Trace: [ 146.728368][ T6535] dump_stack+0x9a/0xcc [ 146.732494][ T6535] should_fail.cold+0x5/0xa [ 146.736961][ T6535] should_failslab+0x5/0x10 [ 146.741426][ T6535] __kmalloc_node+0x79/0x430 [ 146.745978][ T6535] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 146.752446][ T6535] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 146.758759][ T6535] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 146.764445][ T6535] ? blk_mq_init_queue+0xb0/0xb0 [ 146.769345][ T6535] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 146.774945][ T6535] nbd_start_device+0x1a9/0xc10 [ 146.779764][ T6535] nbd_ioctl+0x36b/0x890 [ 146.784229][ T6535] ? blk_ioctl_discard+0x260/0x260 [ 146.789305][ T6535] ? nbd_release+0x140/0x140 [ 146.793874][ T6535] ? generic_block_fiemap+0x60/0x60 [ 146.799034][ T6535] ? lock_downgrade+0x6d0/0x6d0 [ 146.803856][ T6535] blkdev_ioctl+0x246/0x5e0 [ 146.808327][ T6535] ? blkdev_common_ioctl+0x1590/0x1590 [ 146.813751][ T6535] ? __fget_files+0x1ab/0x2b0 [ 146.818394][ T6535] block_ioctl+0xd4/0x130 [ 146.822689][ T6535] __x64_sys_ioctl+0x11f/0x190 [ 146.827417][ T6535] do_syscall_64+0x2d/0x70 [ 146.831800][ T6535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.837658][ T6535] RIP: 0033:0x7f2a6a0a6329 [ 146.842041][ T6535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.861615][ T6535] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.869993][ T6535] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 146.877929][ T6535] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 146.885866][ T6535] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 146.893802][ T6535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 146.901735][ T6535] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 147.018972][ T6535] block nbd0: shutting down sockets [ 147.163896][ T6538] FAULT_INJECTION: forcing a failure. [ 147.163896][ T6538] name failslab, interval 1, probability 0, space 0, times 0 [ 147.176638][ T6538] CPU: 1 PID: 6538 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 147.185040][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.195064][ T6538] Call Trace: [ 147.198496][ T6538] dump_stack+0x9a/0xcc [ 147.202622][ T6538] should_fail.cold+0x5/0xa [ 147.207100][ T6538] should_failslab+0x5/0x10 [ 147.211576][ T6538] __kmalloc_node+0x79/0x430 [ 147.216130][ T6538] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 147.222608][ T6538] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 147.228907][ T6538] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 147.234600][ T6538] ? blk_mq_init_queue+0xb0/0xb0 [ 147.239505][ T6538] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 147.245106][ T6538] nbd_start_device+0x1a9/0xc10 [ 147.249928][ T6538] nbd_ioctl+0x36b/0x890 [ 147.254134][ T6538] ? blk_ioctl_discard+0x260/0x260 [ 147.259216][ T6538] ? nbd_release+0x140/0x140 [ 147.263775][ T6538] ? generic_block_fiemap+0x60/0x60 [ 147.268938][ T6538] ? lock_downgrade+0x6d0/0x6d0 [ 147.273758][ T6538] blkdev_ioctl+0x246/0x5e0 [ 147.278227][ T6538] ? blkdev_common_ioctl+0x1590/0x1590 [ 147.283654][ T6538] ? __fget_files+0x1ab/0x2b0 [ 147.288299][ T6538] block_ioctl+0xd4/0x130 [ 147.292594][ T6538] __x64_sys_ioctl+0x11f/0x190 [ 147.297325][ T6538] do_syscall_64+0x2d/0x70 [ 147.301707][ T6538] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.307565][ T6538] RIP: 0033:0x7f2a6a0a6329 [ 147.311949][ T6538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 147.331531][ T6538] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 147.340219][ T6538] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 147.348165][ T6538] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 147.356109][ T6538] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 147.364236][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 147.372183][ T6538] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 147.383752][ T6538] block nbd0: shutting down sockets [ 147.523569][ T6542] FAULT_INJECTION: forcing a failure. [ 147.523569][ T6542] name failslab, interval 1, probability 0, space 0, times 0 [ 147.536366][ T6542] CPU: 0 PID: 6542 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 147.544766][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.554794][ T6542] Call Trace: [ 147.558050][ T6542] dump_stack+0x9a/0xcc [ 147.562181][ T6542] should_fail.cold+0x5/0xa [ 147.566830][ T6542] should_failslab+0x5/0x10 [ 147.571306][ T6542] __kmalloc_node+0x79/0x430 [ 147.575869][ T6542] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 147.582343][ T6542] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 147.588643][ T6542] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 147.594349][ T6542] ? blk_mq_init_queue+0xb0/0xb0 [ 147.599255][ T6542] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 147.604857][ T6542] nbd_start_device+0x1a9/0xc10 [ 147.609856][ T6542] nbd_ioctl+0x36b/0x890 [ 147.614271][ T6542] ? blk_ioctl_discard+0x260/0x260 [ 147.619445][ T6542] ? nbd_release+0x140/0x140 [ 147.624003][ T6542] ? generic_block_fiemap+0x60/0x60 [ 147.629194][ T6542] ? lock_downgrade+0x6d0/0x6d0 [ 147.634026][ T6542] blkdev_ioctl+0x246/0x5e0 [ 147.638587][ T6542] ? blkdev_common_ioctl+0x1590/0x1590 [ 147.644197][ T6542] ? __fget_files+0x1ab/0x2b0 [ 147.648860][ T6542] block_ioctl+0xd4/0x130 [ 147.653170][ T6542] __x64_sys_ioctl+0x11f/0x190 [ 147.657994][ T6542] do_syscall_64+0x2d/0x70 [ 147.662451][ T6542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.668397][ T6542] RIP: 0033:0x7f2a6a0a6329 [ 147.672782][ T6542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 147.692445][ T6542] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 147.700833][ T6542] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 147.709559][ T6542] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 147.717507][ T6542] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 147.725460][ T6542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 147.733418][ T6542] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 147.747309][ T6542] block nbd0: shutting down sockets [ 147.832720][ T6545] FAULT_INJECTION: forcing a failure. [ 147.832720][ T6545] name failslab, interval 1, probability 0, space 0, times 0 [ 147.845343][ T6545] CPU: 1 PID: 6545 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 147.853727][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.863753][ T6545] Call Trace: [ 147.867005][ T6545] dump_stack+0x9a/0xcc [ 147.871133][ T6545] should_fail.cold+0x5/0xa [ 147.875607][ T6545] ? __kthread_create_on_node+0xcc/0x3b0 [ 147.881205][ T6545] ? __kthread_create_on_node+0xcc/0x3b0 [ 147.886807][ T6545] should_failslab+0x5/0x10 [ 147.891280][ T6545] kmem_cache_alloc_trace+0x55/0x360 [ 147.896541][ T6545] ? worker_thread+0xf80/0xf80 [ 147.901282][ T6545] __kthread_create_on_node+0xcc/0x3b0 [ 147.906708][ T6545] ? __kthread_parkme+0x1c0/0x1c0 [ 147.911701][ T6545] ? find_held_lock+0x2d/0x110 [ 147.916434][ T6545] ? fs_reclaim_release+0x9c/0xe0 [ 147.921427][ T6545] kthread_create_on_node+0x96/0xc0 [ 147.926593][ T6545] ? __kthread_create_on_node+0x3b0/0x3b0 [ 147.932285][ T6545] ? rcu_read_lock_sched_held+0x3a/0x70 [ 147.937798][ T6545] ? unpoison_range+0x3a/0x60 [ 147.942443][ T6545] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 147.948393][ T6545] init_rescuer+0x1d7/0x320 [ 147.952871][ T6545] alloc_workqueue+0x9b2/0xc40 [ 147.957608][ T6545] ? __mutex_lock+0x61b/0x1110 [ 147.962345][ T6545] ? workqueue_sysfs_register+0x370/0x370 [ 147.968038][ T6545] ? mutex_lock_io_nested+0xf60/0xf60 [ 147.973379][ T6545] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 147.978981][ T6545] nbd_start_device+0x13b/0xc10 [ 147.983802][ T6545] ? security_capable+0x4c/0x90 [ 147.988622][ T6545] nbd_ioctl+0x36b/0x890 [ 147.992832][ T6545] ? blk_ioctl_discard+0x260/0x260 [ 147.997911][ T6545] ? nbd_release+0x140/0x140 [ 148.002470][ T6545] ? generic_block_fiemap+0x60/0x60 [ 148.007640][ T6545] ? lock_downgrade+0x6d0/0x6d0 [ 148.012467][ T6545] blkdev_ioctl+0x246/0x5e0 [ 148.016939][ T6545] ? blkdev_common_ioctl+0x1590/0x1590 [ 148.022367][ T6545] ? __fget_files+0x1ab/0x2b0 [ 148.027014][ T6545] block_ioctl+0xd4/0x130 [ 148.031313][ T6545] __x64_sys_ioctl+0x11f/0x190 [ 148.036046][ T6545] do_syscall_64+0x2d/0x70 [ 148.040435][ T6545] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.046306][ T6545] RIP: 0033:0x7f2a6a0a6329 [ 148.050700][ T6545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.070286][ T6545] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.078682][ T6545] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 148.086642][ T6545] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 148.094593][ T6545] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 148.102535][ T6545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 148.110472][ T6545] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 148.121756][ T6545] block nbd0: Could not allocate knbd recv work queue. [ 148.129484][ T6545] block nbd0: shutting down sockets [ 148.263542][ T6547] FAULT_INJECTION: forcing a failure. [ 148.263542][ T6547] name failslab, interval 1, probability 0, space 0, times 0 [ 148.276258][ T6547] CPU: 0 PID: 6547 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 148.284654][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.294695][ T6547] Call Trace: [ 148.297954][ T6547] dump_stack+0x9a/0xcc [ 148.302084][ T6547] should_fail.cold+0x5/0xa [ 148.306561][ T6547] should_failslab+0x5/0x10 [ 148.311130][ T6547] __kmalloc_node+0x79/0x430 [ 148.315695][ T6547] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 148.322343][ T6547] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 148.328645][ T6547] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 148.334348][ T6547] ? blk_mq_init_queue+0xb0/0xb0 [ 148.339261][ T6547] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 148.344874][ T6547] nbd_start_device+0x1a9/0xc10 [ 148.349698][ T6547] nbd_ioctl+0x36b/0x890 [ 148.353908][ T6547] ? blk_ioctl_discard+0x260/0x260 [ 148.358990][ T6547] ? nbd_release+0x140/0x140 [ 148.363554][ T6547] ? generic_block_fiemap+0x60/0x60 [ 148.368811][ T6547] ? lock_downgrade+0x6d0/0x6d0 [ 148.373636][ T6547] blkdev_ioctl+0x246/0x5e0 [ 148.378114][ T6547] ? blkdev_common_ioctl+0x1590/0x1590 [ 148.383548][ T6547] ? __fget_files+0x1ab/0x2b0 [ 148.388200][ T6547] block_ioctl+0xd4/0x130 [ 148.392502][ T6547] __x64_sys_ioctl+0x11f/0x190 [ 148.397242][ T6547] do_syscall_64+0x2d/0x70 [ 148.401636][ T6547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.407534][ T6547] RIP: 0033:0x7f2a6a0a6329 [ 148.412035][ T6547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.431706][ T6547] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.440100][ T6547] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 148.448048][ T6547] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 148.455990][ T6547] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 148.463933][ T6547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 148.471882][ T6547] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 148.483550][ T6547] block nbd0: shutting down sockets [ 148.613977][ T6550] FAULT_INJECTION: forcing a failure. [ 148.613977][ T6550] name failslab, interval 1, probability 0, space 0, times 0 [ 148.626780][ T6550] CPU: 1 PID: 6550 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 148.635180][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.645274][ T6550] Call Trace: [ 148.648550][ T6550] dump_stack+0x9a/0xcc [ 148.652688][ T6550] should_fail.cold+0x5/0xa [ 148.657164][ T6550] should_failslab+0x5/0x10 [ 148.661645][ T6550] __kmalloc_node+0x79/0x430 [ 148.666210][ T6550] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 148.672688][ T6550] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 148.679003][ T6550] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 148.684712][ T6550] ? blk_mq_init_queue+0xb0/0xb0 [ 148.689631][ T6550] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 148.695241][ T6550] nbd_start_device+0x1a9/0xc10 [ 148.700072][ T6550] nbd_ioctl+0x36b/0x890 [ 148.704294][ T6550] ? blk_ioctl_discard+0x260/0x260 [ 148.709383][ T6550] ? nbd_release+0x140/0x140 [ 148.713953][ T6550] ? generic_block_fiemap+0x60/0x60 [ 148.719123][ T6550] ? lock_downgrade+0x6d0/0x6d0 [ 148.723952][ T6550] blkdev_ioctl+0x246/0x5e0 [ 148.728425][ T6550] ? blkdev_common_ioctl+0x1590/0x1590 [ 148.733850][ T6550] ? __fget_files+0x1ab/0x2b0 [ 148.738497][ T6550] block_ioctl+0xd4/0x130 [ 148.742795][ T6550] __x64_sys_ioctl+0x11f/0x190 [ 148.747528][ T6550] do_syscall_64+0x2d/0x70 [ 148.751916][ T6550] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.757778][ T6550] RIP: 0033:0x7f2a6a0a6329 [ 148.762161][ T6550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 148.781732][ T6550] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.790110][ T6550] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 148.798048][ T6550] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 148.805986][ T6550] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 148.814011][ T6550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 148.822059][ T6550] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 148.833740][ T6550] block nbd0: shutting down sockets [ 148.971952][ T6553] FAULT_INJECTION: forcing a failure. [ 148.971952][ T6553] name failslab, interval 1, probability 0, space 0, times 0 [ 148.984591][ T6553] CPU: 0 PID: 6553 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 148.992976][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.002998][ T6553] Call Trace: [ 149.006257][ T6553] dump_stack+0x9a/0xcc [ 149.010389][ T6553] should_fail.cold+0x5/0xa [ 149.014859][ T6553] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 149.020748][ T6553] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 149.026614][ T6553] should_failslab+0x5/0x10 [ 149.031092][ T6553] kmem_cache_alloc_trace+0x55/0x360 [ 149.036346][ T6553] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 149.042034][ T6553] ? blk_mq_init_queue+0xb0/0xb0 [ 149.047154][ T6553] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 149.052770][ T6553] nbd_start_device+0x1a9/0xc10 [ 149.057596][ T6553] nbd_ioctl+0x36b/0x890 [ 149.061981][ T6553] ? blk_ioctl_discard+0x260/0x260 [ 149.067063][ T6553] ? nbd_release+0x140/0x140 [ 149.071626][ T6553] ? generic_block_fiemap+0x60/0x60 [ 149.076792][ T6553] ? lock_downgrade+0x6d0/0x6d0 [ 149.081619][ T6553] blkdev_ioctl+0x246/0x5e0 [ 149.086093][ T6553] ? blkdev_common_ioctl+0x1590/0x1590 [ 149.091519][ T6553] ? __fget_files+0x1ab/0x2b0 [ 149.096166][ T6553] block_ioctl+0xd4/0x130 [ 149.100467][ T6553] __x64_sys_ioctl+0x11f/0x190 [ 149.105204][ T6553] do_syscall_64+0x2d/0x70 [ 149.109620][ T6553] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.115498][ T6553] RIP: 0033:0x7f2a6a0a6329 [ 149.119881][ T6553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.139472][ T6553] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.147853][ T6553] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 149.155794][ T6553] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 149.163734][ T6553] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 149.171677][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 149.179616][ T6553] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 149.189632][ T6553] block nbd0: shutting down sockets [ 149.323588][ T6556] FAULT_INJECTION: forcing a failure. [ 149.323588][ T6556] name failslab, interval 1, probability 0, space 0, times 0 [ 149.336291][ T6556] CPU: 0 PID: 6556 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 149.344699][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.354726][ T6556] Call Trace: [ 149.357982][ T6556] dump_stack+0x9a/0xcc [ 149.362111][ T6556] should_fail.cold+0x5/0xa [ 149.366894][ T6556] should_failslab+0x5/0x10 [ 149.371366][ T6556] __kmalloc_node+0x79/0x430 [ 149.375921][ T6556] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 149.382397][ T6556] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 149.388694][ T6556] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 149.394385][ T6556] ? blk_mq_init_queue+0xb0/0xb0 [ 149.399291][ T6556] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 149.404894][ T6556] nbd_start_device+0x1a9/0xc10 [ 149.409721][ T6556] nbd_ioctl+0x36b/0x890 [ 149.413932][ T6556] ? blk_ioctl_discard+0x260/0x260 [ 149.419011][ T6556] ? nbd_release+0x140/0x140 [ 149.423574][ T6556] ? generic_block_fiemap+0x60/0x60 [ 149.428740][ T6556] ? lock_downgrade+0x6d0/0x6d0 [ 149.433751][ T6556] blkdev_ioctl+0x246/0x5e0 [ 149.438243][ T6556] ? blkdev_common_ioctl+0x1590/0x1590 [ 149.443987][ T6556] ? __fget_files+0x1ab/0x2b0 [ 149.448655][ T6556] block_ioctl+0xd4/0x130 [ 149.452976][ T6556] __x64_sys_ioctl+0x11f/0x190 [ 149.457730][ T6556] do_syscall_64+0x2d/0x70 [ 149.462136][ T6556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.468019][ T6556] RIP: 0033:0x7f2a6a0a6329 [ 149.472425][ T6556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.492013][ T6556] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.500743][ T6556] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 149.508702][ T6556] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 149.516656][ T6556] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 149.524599][ T6556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 149.532542][ T6556] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 149.543938][ T6556] block nbd0: shutting down sockets [ 149.693609][ T6559] FAULT_INJECTION: forcing a failure. [ 149.693609][ T6559] name failslab, interval 1, probability 0, space 0, times 0 [ 149.706303][ T6559] CPU: 0 PID: 6559 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 149.714696][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.724724][ T6559] Call Trace: [ 149.727980][ T6559] dump_stack+0x9a/0xcc [ 149.732107][ T6559] should_fail.cold+0x5/0xa [ 149.736578][ T6559] should_failslab+0x5/0x10 [ 149.741048][ T6559] __kmalloc_node+0x79/0x430 [ 149.745603][ T6559] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 149.752072][ T6559] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 149.758365][ T6559] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 149.764073][ T6559] ? blk_mq_init_queue+0xb0/0xb0 [ 149.768986][ T6559] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 149.774593][ T6559] nbd_start_device+0x1a9/0xc10 [ 149.779419][ T6559] nbd_ioctl+0x36b/0x890 [ 149.783637][ T6559] ? blk_ioctl_discard+0x260/0x260 [ 149.788719][ T6559] ? nbd_release+0x140/0x140 [ 149.793278][ T6559] ? generic_block_fiemap+0x60/0x60 [ 149.798444][ T6559] ? lock_downgrade+0x6d0/0x6d0 [ 149.803266][ T6559] blkdev_ioctl+0x246/0x5e0 [ 149.807740][ T6559] ? blkdev_common_ioctl+0x1590/0x1590 [ 149.813163][ T6559] ? __fget_files+0x1ab/0x2b0 [ 149.817808][ T6559] block_ioctl+0xd4/0x130 [ 149.822104][ T6559] __x64_sys_ioctl+0x11f/0x190 [ 149.826834][ T6559] do_syscall_64+0x2d/0x70 [ 149.831237][ T6559] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.837095][ T6559] RIP: 0033:0x7f2a6a0a6329 [ 149.841474][ T6559] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 149.861049][ T6559] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.869442][ T6559] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 149.877394][ T6559] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 149.885345][ T6559] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 149.893314][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 149.901259][ T6559] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 149.912985][ T6559] block nbd0: shutting down sockets [ 150.053954][ T6562] FAULT_INJECTION: forcing a failure. [ 150.053954][ T6562] name failslab, interval 1, probability 0, space 0, times 0 [ 150.066601][ T6562] CPU: 1 PID: 6562 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 150.074993][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.085024][ T6562] Call Trace: [ 150.088280][ T6562] dump_stack+0x9a/0xcc [ 150.092407][ T6562] should_fail.cold+0x5/0xa [ 150.096878][ T6562] should_failslab+0x5/0x10 [ 150.101357][ T6562] __kmalloc_node+0x79/0x430 [ 150.105919][ T6562] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 150.112403][ T6562] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 150.118717][ T6562] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 150.124421][ T6562] ? blk_mq_init_queue+0xb0/0xb0 [ 150.129337][ T6562] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 150.134981][ T6562] nbd_start_device+0x1a9/0xc10 [ 150.139824][ T6562] nbd_ioctl+0x36b/0x890 [ 150.144041][ T6562] ? blk_ioctl_discard+0x260/0x260 [ 150.149130][ T6562] ? nbd_release+0x140/0x140 [ 150.153696][ T6562] ? generic_block_fiemap+0x60/0x60 [ 150.158865][ T6562] ? lock_downgrade+0x6d0/0x6d0 [ 150.163695][ T6562] blkdev_ioctl+0x246/0x5e0 [ 150.168179][ T6562] ? blkdev_common_ioctl+0x1590/0x1590 [ 150.173619][ T6562] ? __fget_files+0x1ab/0x2b0 [ 150.178271][ T6562] block_ioctl+0xd4/0x130 [ 150.182713][ T6562] __x64_sys_ioctl+0x11f/0x190 [ 150.187459][ T6562] do_syscall_64+0x2d/0x70 [ 150.191857][ T6562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.197755][ T6562] RIP: 0033:0x7f2a6a0a6329 [ 150.202153][ T6562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 150.221764][ T6562] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.230159][ T6562] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 150.238110][ T6562] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 150.246055][ T6562] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 150.253992][ T6562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 150.261934][ T6562] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 150.274018][ T6562] block nbd0: shutting down sockets [ 150.401971][ T6566] block nbd0: Device being setup by another task [ 150.409275][ T6565] FAULT_INJECTION: forcing a failure. [ 150.409275][ T6565] name failslab, interval 1, probability 0, space 0, times 0 [ 150.421955][ T6565] CPU: 0 PID: 6565 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 150.430341][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.440363][ T6565] Call Trace: [ 150.443618][ T6565] dump_stack+0x9a/0xcc [ 150.447745][ T6565] should_fail.cold+0x5/0xa [ 150.452214][ T6565] ? __d_alloc+0x25/0x940 [ 150.456510][ T6565] should_failslab+0x5/0x10 [ 150.460978][ T6565] kmem_cache_alloc+0x5b/0x440 [ 150.465713][ T6565] __d_alloc+0x25/0x940 [ 150.469838][ T6565] d_alloc+0x3f/0x200 [ 150.473785][ T6565] d_alloc_parallel+0xda/0x1480 [ 150.478607][ T6565] ? __d_lookup_rcu+0x610/0x610 [ 150.483423][ T6565] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 150.489375][ T6565] ? lockdep_init_map_waits+0x26a/0x720 [ 150.494888][ T6565] ? lockdep_init_map_waits+0x26a/0x720 [ 150.500397][ T6565] ? __raw_spin_lock_init+0x34/0x100 [ 150.505648][ T6565] __lookup_slow+0x178/0x3c0 [ 150.510208][ T6565] ? page_put_link+0x180/0x180 [ 150.514946][ T6565] ? d_lookup+0x6b/0xc0 [ 150.519067][ T6565] lookup_one_len+0x11f/0x150 [ 150.523712][ T6565] ? try_lookup_one_len+0x130/0x130 [ 150.528871][ T6565] ? down_write_killable_nested+0x170/0x170 [ 150.534729][ T6565] ? do_raw_spin_unlock+0x171/0x230 [ 150.539895][ T6565] start_creating.part.0+0xec/0x220 [ 150.545064][ T6565] debugfs_create_dir+0x1e/0x410 [ 150.549965][ T6565] nbd_start_device+0x3b0/0xc10 [ 150.554784][ T6565] nbd_ioctl+0x36b/0x890 [ 150.558993][ T6565] ? blk_ioctl_discard+0x260/0x260 [ 150.564070][ T6565] ? nbd_release+0x140/0x140 [ 150.568627][ T6565] ? generic_block_fiemap+0x60/0x60 [ 150.573788][ T6565] ? lock_downgrade+0x6d0/0x6d0 [ 150.578610][ T6565] blkdev_ioctl+0x246/0x5e0 [ 150.583079][ T6565] ? blkdev_common_ioctl+0x1590/0x1590 [ 150.588504][ T6565] ? __fget_files+0x1ab/0x2b0 [ 150.593145][ T6565] block_ioctl+0xd4/0x130 [ 150.597443][ T6565] __x64_sys_ioctl+0x11f/0x190 [ 150.602172][ T6565] do_syscall_64+0x2d/0x70 [ 150.606553][ T6565] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.612426][ T6565] RIP: 0033:0x7f2a6a0a6329 [ 150.616808][ T6565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 150.636390][ T6565] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.644767][ T6565] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 150.652708][ T6565] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 150.660645][ T6565] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 150.668584][ T6565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 150.676523][ T6565] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 150.793809][ T6565] block nbd0: shutting down sockets [ 150.963707][ T6569] FAULT_INJECTION: forcing a failure. [ 150.963707][ T6569] name failslab, interval 1, probability 0, space 0, times 0 [ 150.976353][ T6569] CPU: 1 PID: 6569 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 150.984741][ T6569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.994765][ T6569] Call Trace: [ 150.998018][ T6569] dump_stack+0x9a/0xcc [ 151.002151][ T6569] should_fail.cold+0x5/0xa [ 151.006627][ T6569] should_failslab+0x5/0x10 [ 151.011094][ T6569] __kmalloc_node+0x79/0x430 [ 151.015650][ T6569] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 151.022125][ T6569] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 151.028419][ T6569] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 151.034107][ T6569] ? blk_mq_init_queue+0xb0/0xb0 [ 151.039008][ T6569] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 151.044607][ T6569] nbd_start_device+0x1a9/0xc10 [ 151.049429][ T6569] nbd_ioctl+0x36b/0x890 [ 151.053637][ T6569] ? blk_ioctl_discard+0x260/0x260 [ 151.058717][ T6569] ? nbd_release+0x140/0x140 [ 151.063274][ T6569] ? generic_block_fiemap+0x60/0x60 [ 151.068440][ T6569] ? lock_downgrade+0x6d0/0x6d0 [ 151.073258][ T6569] blkdev_ioctl+0x246/0x5e0 [ 151.077727][ T6569] ? blkdev_common_ioctl+0x1590/0x1590 [ 151.083149][ T6569] ? __fget_files+0x1ab/0x2b0 [ 151.087792][ T6569] block_ioctl+0xd4/0x130 [ 151.092088][ T6569] __x64_sys_ioctl+0x11f/0x190 [ 151.096826][ T6569] do_syscall_64+0x2d/0x70 [ 151.101221][ T6569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.107080][ T6569] RIP: 0033:0x7f2a6a0a6329 [ 151.111466][ T6569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.131060][ T6569] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.139444][ T6569] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 151.147384][ T6569] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 151.155323][ T6569] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 151.163259][ T6569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 151.171198][ T6569] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 151.181990][ T6569] block nbd0: shutting down sockets [ 151.331957][ T6573] FAULT_INJECTION: forcing a failure. [ 151.331957][ T6573] name failslab, interval 1, probability 0, space 0, times 0 [ 151.344582][ T6573] CPU: 1 PID: 6573 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 151.352963][ T6573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.362984][ T6573] Call Trace: [ 151.366428][ T6573] dump_stack+0x9a/0xcc [ 151.370552][ T6573] should_fail.cold+0x5/0xa [ 151.375017][ T6573] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 151.380884][ T6573] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 151.386748][ T6573] should_failslab+0x5/0x10 [ 151.391215][ T6573] kmem_cache_alloc_trace+0x55/0x360 [ 151.396467][ T6573] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 151.402153][ T6573] ? blk_mq_init_queue+0xb0/0xb0 [ 151.407058][ T6573] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 151.412665][ T6573] nbd_start_device+0x1a9/0xc10 [ 151.417590][ T6573] nbd_ioctl+0x36b/0x890 [ 151.421810][ T6573] ? blk_ioctl_discard+0x260/0x260 [ 151.426887][ T6573] ? nbd_release+0x140/0x140 [ 151.431443][ T6573] ? generic_block_fiemap+0x60/0x60 [ 151.436608][ T6573] ? lock_downgrade+0x6d0/0x6d0 [ 151.441432][ T6573] blkdev_ioctl+0x246/0x5e0 [ 151.445914][ T6573] ? blkdev_common_ioctl+0x1590/0x1590 [ 151.451352][ T6573] ? __fget_files+0x1ab/0x2b0 [ 151.456006][ T6573] block_ioctl+0xd4/0x130 [ 151.460307][ T6573] __x64_sys_ioctl+0x11f/0x190 [ 151.465042][ T6573] do_syscall_64+0x2d/0x70 [ 151.469425][ T6573] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.475284][ T6573] RIP: 0033:0x7f2a6a0a6329 [ 151.479874][ T6573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.499460][ T6573] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.507861][ T6573] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 151.515814][ T6573] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 151.523767][ T6573] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 151.531721][ T6573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 151.539679][ T6573] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 151.549060][ T6573] block nbd0: shutting down sockets [ 151.683533][ T6577] FAULT_INJECTION: forcing a failure. [ 151.683533][ T6577] name failslab, interval 1, probability 0, space 0, times 0 [ 151.696268][ T6577] CPU: 1 PID: 6577 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 151.704669][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.714707][ T6577] Call Trace: [ 151.717979][ T6577] dump_stack+0x9a/0xcc [ 151.722122][ T6577] should_fail.cold+0x5/0xa [ 151.726607][ T6577] should_failslab+0x5/0x10 [ 151.731090][ T6577] __kmalloc_node+0x79/0x430 [ 151.735656][ T6577] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 151.742135][ T6577] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 151.748450][ T6577] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 151.754415][ T6577] ? blk_mq_init_queue+0xb0/0xb0 [ 151.759333][ T6577] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 151.764950][ T6577] nbd_start_device+0x1a9/0xc10 [ 151.769776][ T6577] nbd_ioctl+0x36b/0x890 [ 151.773987][ T6577] ? blk_ioctl_discard+0x260/0x260 [ 151.779070][ T6577] ? nbd_release+0x140/0x140 [ 151.783640][ T6577] ? generic_block_fiemap+0x60/0x60 [ 151.788806][ T6577] ? lock_downgrade+0x6d0/0x6d0 [ 151.793630][ T6577] blkdev_ioctl+0x246/0x5e0 [ 151.798105][ T6577] ? blkdev_common_ioctl+0x1590/0x1590 [ 151.803621][ T6577] ? __fget_files+0x1ab/0x2b0 [ 151.808272][ T6577] block_ioctl+0xd4/0x130 [ 151.812574][ T6577] __x64_sys_ioctl+0x11f/0x190 [ 151.817308][ T6577] do_syscall_64+0x2d/0x70 [ 151.821694][ T6577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.827556][ T6577] RIP: 0033:0x7f2a6a0a6329 [ 151.831944][ T6577] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 151.851525][ T6577] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.859912][ T6577] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 151.867860][ T6577] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 151.875804][ T6577] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 151.883751][ T6577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 151.891701][ T6577] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 151.903730][ T6577] block nbd0: shutting down sockets [ 152.012003][ T6581] block nbd0: Device being setup by another task [ 152.019336][ T6580] FAULT_INJECTION: forcing a failure. [ 152.019336][ T6580] name failslab, interval 1, probability 0, space 0, times 0 [ 152.032573][ T6580] CPU: 0 PID: 6580 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 152.040967][ T6580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.051000][ T6580] Call Trace: [ 152.054263][ T6580] dump_stack+0x9a/0xcc [ 152.058825][ T6580] should_fail.cold+0x5/0xa [ 152.063317][ T6580] ? __d_alloc+0x25/0x940 [ 152.067629][ T6580] should_failslab+0x5/0x10 [ 152.072112][ T6580] kmem_cache_alloc+0x5b/0x440 [ 152.076856][ T6580] __d_alloc+0x25/0x940 [ 152.080995][ T6580] d_alloc+0x3f/0x200 [ 152.084957][ T6580] d_alloc_parallel+0xda/0x1480 [ 152.089799][ T6580] ? __d_lookup_rcu+0x610/0x610 [ 152.094718][ T6580] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 152.100691][ T6580] ? lockdep_init_map_waits+0x26a/0x720 [ 152.106220][ T6580] ? lockdep_init_map_waits+0x26a/0x720 [ 152.111749][ T6580] ? __raw_spin_lock_init+0x34/0x100 [ 152.117017][ T6580] __lookup_slow+0x178/0x3c0 [ 152.121595][ T6580] ? page_put_link+0x180/0x180 [ 152.126445][ T6580] ? d_lookup+0x6b/0xc0 [ 152.130584][ T6580] lookup_one_len+0x11f/0x150 [ 152.135243][ T6580] ? try_lookup_one_len+0x130/0x130 [ 152.140426][ T6580] ? down_write_killable_nested+0x170/0x170 [ 152.146297][ T6580] ? do_raw_spin_unlock+0x171/0x230 [ 152.151470][ T6580] start_creating.part.0+0xec/0x220 [ 152.156646][ T6580] debugfs_create_dir+0x1e/0x410 [ 152.161568][ T6580] nbd_start_device+0x3b0/0xc10 [ 152.166410][ T6580] nbd_ioctl+0x36b/0x890 [ 152.170637][ T6580] ? blk_ioctl_discard+0x260/0x260 [ 152.175728][ T6580] ? nbd_release+0x140/0x140 [ 152.180301][ T6580] ? generic_block_fiemap+0x60/0x60 [ 152.185480][ T6580] ? lock_downgrade+0x6d0/0x6d0 [ 152.190314][ T6580] blkdev_ioctl+0x246/0x5e0 [ 152.194794][ T6580] ? blkdev_common_ioctl+0x1590/0x1590 [ 152.200228][ T6580] ? __fget_files+0x1ab/0x2b0 [ 152.204887][ T6580] block_ioctl+0xd4/0x130 [ 152.209216][ T6580] __x64_sys_ioctl+0x11f/0x190 [ 152.213961][ T6580] do_syscall_64+0x2d/0x70 [ 152.218355][ T6580] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 152.224223][ T6580] RIP: 0033:0x7f2a6a0a6329 [ 152.228627][ T6580] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.248212][ T6580] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.256604][ T6580] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 152.264556][ T6580] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 152.272502][ T6580] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 152.280450][ T6580] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 152.288407][ T6580] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 152.407199][ T6580] block nbd0: shutting down sockets [ 152.553530][ T6584] FAULT_INJECTION: forcing a failure. [ 152.553530][ T6584] name failslab, interval 1, probability 0, space 0, times 0 [ 152.566179][ T6584] CPU: 1 PID: 6584 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 152.574574][ T6584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.584610][ T6584] Call Trace: [ 152.587867][ T6584] dump_stack+0x9a/0xcc [ 152.591996][ T6584] should_fail.cold+0x5/0xa [ 152.596470][ T6584] should_failslab+0x5/0x10 [ 152.600945][ T6584] __kmalloc_node+0x79/0x430 [ 152.605509][ T6584] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 152.611984][ T6584] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 152.618460][ T6584] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 152.624157][ T6584] ? blk_mq_init_queue+0xb0/0xb0 [ 152.629066][ T6584] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 152.634669][ T6584] nbd_start_device+0x1a9/0xc10 [ 152.639496][ T6584] nbd_ioctl+0x36b/0x890 [ 152.643710][ T6584] ? blk_ioctl_discard+0x260/0x260 [ 152.648789][ T6584] ? nbd_release+0x140/0x140 [ 152.653355][ T6584] ? generic_block_fiemap+0x60/0x60 [ 152.658530][ T6584] ? lock_downgrade+0x6d0/0x6d0 [ 152.663351][ T6584] blkdev_ioctl+0x246/0x5e0 [ 152.667826][ T6584] ? blkdev_common_ioctl+0x1590/0x1590 [ 152.673254][ T6584] ? __fget_files+0x1ab/0x2b0 [ 152.677901][ T6584] block_ioctl+0xd4/0x130 [ 152.682207][ T6584] __x64_sys_ioctl+0x11f/0x190 [ 152.686942][ T6584] do_syscall_64+0x2d/0x70 [ 152.691328][ T6584] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 152.697190][ T6584] RIP: 0033:0x7f2a6a0a6329 [ 152.701587][ T6584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 152.721177][ T6584] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.729571][ T6584] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 152.737526][ T6584] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 152.745482][ T6584] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 152.753433][ T6584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 152.761383][ T6584] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 152.773033][ T6584] block nbd0: shutting down sockets [ 152.913606][ T6587] FAULT_INJECTION: forcing a failure. [ 152.913606][ T6587] name failslab, interval 1, probability 0, space 0, times 0 [ 152.926257][ T6587] CPU: 0 PID: 6587 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 152.934649][ T6587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.944676][ T6587] Call Trace: [ 152.947950][ T6587] dump_stack+0x9a/0xcc [ 152.952079][ T6587] should_fail.cold+0x5/0xa [ 152.956574][ T6587] should_failslab+0x5/0x10 [ 152.961046][ T6587] __kmalloc_node+0x79/0x430 [ 152.965603][ T6587] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 152.972079][ T6587] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 152.978381][ T6587] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 152.984073][ T6587] ? blk_mq_init_queue+0xb0/0xb0 [ 152.989202][ T6587] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 152.994805][ T6587] nbd_start_device+0x1a9/0xc10 [ 152.999625][ T6587] nbd_ioctl+0x36b/0x890 [ 153.003832][ T6587] ? blk_ioctl_discard+0x260/0x260 [ 153.008909][ T6587] ? nbd_release+0x140/0x140 [ 153.013467][ T6587] ? generic_block_fiemap+0x60/0x60 [ 153.018631][ T6587] ? lock_downgrade+0x6d0/0x6d0 [ 153.023451][ T6587] blkdev_ioctl+0x246/0x5e0 [ 153.027918][ T6587] ? blkdev_common_ioctl+0x1590/0x1590 [ 153.033345][ T6587] ? __fget_files+0x1ab/0x2b0 [ 153.037988][ T6587] block_ioctl+0xd4/0x130 [ 153.042285][ T6587] __x64_sys_ioctl+0x11f/0x190 [ 153.047013][ T6587] do_syscall_64+0x2d/0x70 [ 153.051396][ T6587] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 153.057253][ T6587] RIP: 0033:0x7f2a6a0a6329 [ 153.061634][ T6587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.081202][ T6587] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.089578][ T6587] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 153.097515][ T6587] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 153.105454][ T6587] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 153.113391][ T6587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 153.121326][ T6587] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 153.133624][ T6587] block nbd0: shutting down sockets [ 153.283530][ T6590] FAULT_INJECTION: forcing a failure. [ 153.283530][ T6590] name failslab, interval 1, probability 0, space 0, times 0 [ 153.296428][ T6590] CPU: 1 PID: 6590 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 153.304814][ T6590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.314839][ T6590] Call Trace: [ 153.318092][ T6590] dump_stack+0x9a/0xcc [ 153.322222][ T6590] should_fail.cold+0x5/0xa [ 153.326694][ T6590] should_failslab+0x5/0x10 [ 153.331163][ T6590] __kmalloc_node+0x79/0x430 [ 153.335720][ T6590] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 153.342455][ T6590] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 153.348869][ T6590] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 153.354565][ T6590] ? blk_mq_init_queue+0xb0/0xb0 [ 153.359478][ T6590] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 153.365861][ T6590] nbd_start_device+0x1a9/0xc10 [ 153.370692][ T6590] nbd_ioctl+0x36b/0x890 [ 153.375281][ T6590] ? blk_ioctl_discard+0x260/0x260 [ 153.380364][ T6590] ? nbd_release+0x140/0x140 [ 153.385205][ T6590] ? generic_block_fiemap+0x60/0x60 [ 153.390371][ T6590] ? lock_downgrade+0x6d0/0x6d0 [ 153.395189][ T6590] blkdev_ioctl+0x246/0x5e0 [ 153.399664][ T6590] ? blkdev_common_ioctl+0x1590/0x1590 [ 153.405098][ T6590] ? __fget_files+0x1ab/0x2b0 [ 153.409758][ T6590] block_ioctl+0xd4/0x130 [ 153.414062][ T6590] __x64_sys_ioctl+0x11f/0x190 [ 153.418799][ T6590] do_syscall_64+0x2d/0x70 [ 153.423185][ T6590] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 153.429043][ T6590] RIP: 0033:0x7f2a6a0a6329 [ 153.433429][ T6590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.453013][ T6590] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.461409][ T6590] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 153.469452][ T6590] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 153.477408][ T6590] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 153.485353][ T6590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 153.493294][ T6590] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 153.504084][ T6590] block nbd0: shutting down sockets [ 153.653746][ T6593] FAULT_INJECTION: forcing a failure. [ 153.653746][ T6593] name failslab, interval 1, probability 0, space 0, times 0 [ 153.667614][ T6593] CPU: 1 PID: 6593 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 153.675996][ T6593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.686019][ T6593] Call Trace: [ 153.689270][ T6593] dump_stack+0x9a/0xcc [ 153.693399][ T6593] should_fail.cold+0x5/0xa [ 153.697884][ T6593] should_failslab+0x5/0x10 [ 153.702446][ T6593] __kmalloc_node+0x79/0x430 [ 153.706999][ T6593] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 153.713468][ T6593] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 153.719768][ T6593] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 153.725454][ T6593] ? blk_mq_init_queue+0xb0/0xb0 [ 153.730357][ T6593] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 153.735956][ T6593] nbd_start_device+0x1a9/0xc10 [ 153.740777][ T6593] nbd_ioctl+0x36b/0x890 [ 153.744984][ T6593] ? blk_ioctl_discard+0x260/0x260 [ 153.750058][ T6593] ? nbd_release+0x140/0x140 [ 153.754615][ T6593] ? generic_block_fiemap+0x60/0x60 [ 153.759777][ T6593] ? lock_downgrade+0x6d0/0x6d0 [ 153.764600][ T6593] blkdev_ioctl+0x246/0x5e0 [ 153.769076][ T6593] ? blkdev_common_ioctl+0x1590/0x1590 [ 153.774504][ T6593] ? __fget_files+0x1ab/0x2b0 [ 153.779148][ T6593] block_ioctl+0xd4/0x130 [ 153.783458][ T6593] __x64_sys_ioctl+0x11f/0x190 [ 153.788186][ T6593] do_syscall_64+0x2d/0x70 [ 153.792566][ T6593] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 153.798422][ T6593] RIP: 0033:0x7f2a6a0a6329 [ 153.802803][ T6593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 153.822463][ T6593] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.830840][ T6593] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 153.838778][ T6593] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 153.846717][ T6593] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 153.854657][ T6593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 153.862596][ T6593] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 153.873307][ T6593] block nbd0: shutting down sockets [ 154.023785][ T6596] FAULT_INJECTION: forcing a failure. [ 154.023785][ T6596] name failslab, interval 1, probability 0, space 0, times 0 [ 154.036447][ T6596] CPU: 1 PID: 6596 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 154.044831][ T6596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.054873][ T6596] Call Trace: [ 154.058129][ T6596] dump_stack+0x9a/0xcc [ 154.062258][ T6596] should_fail.cold+0x5/0xa [ 154.066728][ T6596] should_failslab+0x5/0x10 [ 154.071196][ T6596] __kmalloc_node+0x79/0x430 [ 154.075752][ T6596] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 154.082228][ T6596] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 154.088557][ T6596] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 154.094254][ T6596] ? blk_mq_init_queue+0xb0/0xb0 [ 154.099165][ T6596] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 154.104950][ T6596] nbd_start_device+0x1a9/0xc10 [ 154.109803][ T6596] nbd_ioctl+0x36b/0x890 [ 154.114038][ T6596] ? blk_ioctl_discard+0x260/0x260 [ 154.119135][ T6596] ? nbd_release+0x140/0x140 [ 154.123740][ T6596] ? generic_block_fiemap+0x60/0x60 [ 154.128920][ T6596] ? lock_downgrade+0x6d0/0x6d0 [ 154.133751][ T6596] blkdev_ioctl+0x246/0x5e0 [ 154.138233][ T6596] ? blkdev_common_ioctl+0x1590/0x1590 [ 154.143670][ T6596] ? __fget_files+0x1ab/0x2b0 [ 154.148327][ T6596] block_ioctl+0xd4/0x130 [ 154.152628][ T6596] __x64_sys_ioctl+0x11f/0x190 [ 154.157366][ T6596] do_syscall_64+0x2d/0x70 [ 154.161754][ T6596] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.167619][ T6596] RIP: 0033:0x7f2a6a0a6329 [ 154.172005][ T6596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.191582][ T6596] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.199969][ T6596] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 154.207917][ T6596] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 154.215866][ T6596] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 154.223814][ T6596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 154.231761][ T6596] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 154.243169][ T6596] block nbd0: shutting down sockets [ 154.383537][ T6599] FAULT_INJECTION: forcing a failure. [ 154.383537][ T6599] name failslab, interval 1, probability 0, space 0, times 0 [ 154.396371][ T6599] CPU: 1 PID: 6599 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 154.404761][ T6599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.414796][ T6599] Call Trace: [ 154.418067][ T6599] dump_stack+0x9a/0xcc [ 154.422195][ T6599] should_fail.cold+0x5/0xa [ 154.426684][ T6599] should_failslab+0x5/0x10 [ 154.431166][ T6599] __kmalloc_node+0x79/0x430 [ 154.435745][ T6599] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 154.442232][ T6599] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 154.448551][ T6599] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 154.454403][ T6599] ? blk_mq_init_queue+0xb0/0xb0 [ 154.459316][ T6599] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 154.464920][ T6599] nbd_start_device+0x1a9/0xc10 [ 154.469747][ T6599] nbd_ioctl+0x36b/0x890 [ 154.473962][ T6599] ? blk_ioctl_discard+0x260/0x260 [ 154.479048][ T6599] ? nbd_release+0x140/0x140 [ 154.483622][ T6599] ? generic_block_fiemap+0x60/0x60 [ 154.489090][ T6599] ? lock_downgrade+0x6d0/0x6d0 [ 154.493918][ T6599] blkdev_ioctl+0x246/0x5e0 [ 154.498396][ T6599] ? blkdev_common_ioctl+0x1590/0x1590 [ 154.503822][ T6599] ? __fget_files+0x1ab/0x2b0 [ 154.508474][ T6599] block_ioctl+0xd4/0x130 [ 154.512775][ T6599] __x64_sys_ioctl+0x11f/0x190 [ 154.517508][ T6599] do_syscall_64+0x2d/0x70 [ 154.521895][ T6599] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.527843][ T6599] RIP: 0033:0x7f2a6a0a6329 [ 154.532234][ T6599] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.551820][ T6599] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.560215][ T6599] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 154.568167][ T6599] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 154.576107][ T6599] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 154.584082][ T6599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 154.592037][ T6599] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 154.603610][ T6599] block nbd0: shutting down sockets [ 154.732133][ T6603] block nbd0: Device being setup by another task [ 154.739439][ T6602] FAULT_INJECTION: forcing a failure. [ 154.739439][ T6602] name failslab, interval 1, probability 0, space 0, times 0 [ 154.752072][ T6602] CPU: 0 PID: 6602 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 154.760467][ T6602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.770510][ T6602] Call Trace: [ 154.773823][ T6602] dump_stack+0x9a/0xcc [ 154.777965][ T6602] should_fail.cold+0x5/0xa [ 154.782450][ T6602] ? __d_alloc+0x25/0x940 [ 154.786751][ T6602] should_failslab+0x5/0x10 [ 154.791223][ T6602] kmem_cache_alloc+0x5b/0x440 [ 154.795985][ T6602] __d_alloc+0x25/0x940 [ 154.800111][ T6602] d_alloc+0x3f/0x200 [ 154.804060][ T6602] d_alloc_parallel+0xda/0x1480 [ 154.808890][ T6602] ? __d_lookup_rcu+0x610/0x610 [ 154.813703][ T6602] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 154.819651][ T6602] ? lockdep_init_map_waits+0x26a/0x720 [ 154.825161][ T6602] ? lockdep_init_map_waits+0x26a/0x720 [ 154.830672][ T6602] ? __raw_spin_lock_init+0x34/0x100 [ 154.835922][ T6602] __lookup_slow+0x178/0x3c0 [ 154.840478][ T6602] ? page_put_link+0x180/0x180 [ 154.845220][ T6602] ? d_lookup+0x6b/0xc0 [ 154.849342][ T6602] lookup_one_len+0x11f/0x150 [ 154.853986][ T6602] ? try_lookup_one_len+0x130/0x130 [ 154.859145][ T6602] ? down_write_killable_nested+0x170/0x170 [ 154.865007][ T6602] ? do_raw_spin_unlock+0x171/0x230 [ 154.870173][ T6602] start_creating.part.0+0xec/0x220 [ 154.875338][ T6602] debugfs_create_dir+0x1e/0x410 [ 154.880242][ T6602] nbd_start_device+0x3b0/0xc10 [ 154.885062][ T6602] nbd_ioctl+0x36b/0x890 [ 154.889271][ T6602] ? blk_ioctl_discard+0x260/0x260 [ 154.894352][ T6602] ? nbd_release+0x140/0x140 [ 154.898910][ T6602] ? generic_block_fiemap+0x60/0x60 [ 154.904073][ T6602] ? lock_downgrade+0x6d0/0x6d0 [ 154.908891][ T6602] blkdev_ioctl+0x246/0x5e0 [ 154.913375][ T6602] ? blkdev_common_ioctl+0x1590/0x1590 [ 154.918800][ T6602] ? __fget_files+0x1ab/0x2b0 [ 154.923446][ T6602] block_ioctl+0xd4/0x130 [ 154.927744][ T6602] __x64_sys_ioctl+0x11f/0x190 [ 154.932476][ T6602] do_syscall_64+0x2d/0x70 [ 154.936877][ T6602] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.942750][ T6602] RIP: 0033:0x7f2a6a0a6329 [ 154.947130][ T6602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 154.966707][ T6602] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.975087][ T6602] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 154.983034][ T6602] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 154.990976][ T6602] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 154.998915][ T6602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 155.006850][ T6602] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 155.124790][ T6602] block nbd0: shutting down sockets [ 155.281964][ T6606] FAULT_INJECTION: forcing a failure. [ 155.281964][ T6606] name failslab, interval 1, probability 0, space 0, times 0 [ 155.294713][ T6606] CPU: 1 PID: 6606 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 155.303112][ T6606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.313144][ T6606] Call Trace: [ 155.316414][ T6606] dump_stack+0x9a/0xcc [ 155.320571][ T6606] should_fail.cold+0x5/0xa [ 155.325058][ T6606] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 155.331046][ T6606] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 155.336922][ T6606] should_failslab+0x5/0x10 [ 155.341401][ T6606] kmem_cache_alloc_trace+0x55/0x360 [ 155.346657][ T6606] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 155.352352][ T6606] ? blk_mq_init_queue+0xb0/0xb0 [ 155.357258][ T6606] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 155.362859][ T6606] nbd_start_device+0x1a9/0xc10 [ 155.367685][ T6606] nbd_ioctl+0x36b/0x890 [ 155.371902][ T6606] ? blk_ioctl_discard+0x260/0x260 [ 155.376984][ T6606] ? nbd_release+0x140/0x140 [ 155.381544][ T6606] ? generic_block_fiemap+0x60/0x60 [ 155.386710][ T6606] ? lock_downgrade+0x6d0/0x6d0 [ 155.391529][ T6606] blkdev_ioctl+0x246/0x5e0 [ 155.396003][ T6606] ? blkdev_common_ioctl+0x1590/0x1590 [ 155.401428][ T6606] ? __fget_files+0x1ab/0x2b0 [ 155.406260][ T6606] block_ioctl+0xd4/0x130 [ 155.410558][ T6606] __x64_sys_ioctl+0x11f/0x190 [ 155.415286][ T6606] do_syscall_64+0x2d/0x70 [ 155.419667][ T6606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 155.425525][ T6606] RIP: 0033:0x7f2a6a0a6329 [ 155.429905][ T6606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 155.449929][ T6606] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.458313][ T6606] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 155.466254][ T6606] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 155.474190][ T6606] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 155.482125][ T6606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 155.490059][ T6606] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 155.499857][ T6606] block nbd0: shutting down sockets [ 155.663700][ T6610] FAULT_INJECTION: forcing a failure. [ 155.663700][ T6610] name failslab, interval 1, probability 0, space 0, times 0 [ 155.676859][ T6610] CPU: 0 PID: 6610 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 155.685252][ T6610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.695285][ T6610] Call Trace: [ 155.698563][ T6610] dump_stack+0x9a/0xcc [ 155.703745][ T6610] should_fail.cold+0x5/0xa [ 155.708219][ T6610] should_failslab+0x5/0x10 [ 155.712687][ T6610] __kmalloc_node+0x79/0x430 [ 155.717241][ T6610] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 155.723712][ T6610] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 155.730004][ T6610] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 155.735690][ T6610] ? blk_mq_init_queue+0xb0/0xb0 [ 155.740594][ T6610] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 155.746201][ T6610] nbd_start_device+0x1a9/0xc10 [ 155.751031][ T6610] nbd_ioctl+0x36b/0x890 [ 155.755241][ T6610] ? blk_ioctl_discard+0x260/0x260 [ 155.760321][ T6610] ? nbd_release+0x140/0x140 [ 155.764883][ T6610] ? generic_block_fiemap+0x60/0x60 [ 155.770050][ T6610] ? lock_downgrade+0x6d0/0x6d0 [ 155.774871][ T6610] blkdev_ioctl+0x246/0x5e0 [ 155.779340][ T6610] ? blkdev_common_ioctl+0x1590/0x1590 [ 155.784763][ T6610] ? __fget_files+0x1ab/0x2b0 [ 155.789406][ T6610] block_ioctl+0xd4/0x130 [ 155.793702][ T6610] __x64_sys_ioctl+0x11f/0x190 [ 155.798431][ T6610] do_syscall_64+0x2d/0x70 [ 155.802812][ T6610] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 155.808672][ T6610] RIP: 0033:0x7f2a6a0a6329 [ 155.813054][ T6610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 155.832624][ T6610] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.840999][ T6610] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 155.848938][ T6610] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 155.856888][ T6610] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 155.864828][ T6610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 155.872771][ T6610] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 155.884442][ T6610] block nbd0: shutting down sockets [ 156.023640][ T6614] FAULT_INJECTION: forcing a failure. [ 156.023640][ T6614] name failslab, interval 1, probability 0, space 0, times 0 [ 156.036323][ T6614] CPU: 0 PID: 6614 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 156.044724][ T6614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.054788][ T6614] Call Trace: [ 156.058052][ T6614] dump_stack+0x9a/0xcc [ 156.062193][ T6614] should_fail.cold+0x5/0xa [ 156.066683][ T6614] should_failslab+0x5/0x10 [ 156.071171][ T6614] __kmalloc_node+0x79/0x430 [ 156.075742][ T6614] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 156.082229][ T6614] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 156.088776][ T6614] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 156.094509][ T6614] ? blk_mq_init_queue+0xb0/0xb0 [ 156.099424][ T6614] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 156.105044][ T6614] nbd_start_device+0x1a9/0xc10 [ 156.109870][ T6614] nbd_ioctl+0x36b/0x890 [ 156.114085][ T6614] ? blk_ioctl_discard+0x260/0x260 [ 156.119178][ T6614] ? nbd_release+0x140/0x140 [ 156.123754][ T6614] ? generic_block_fiemap+0x60/0x60 [ 156.129021][ T6614] ? lock_downgrade+0x6d0/0x6d0 [ 156.133850][ T6614] blkdev_ioctl+0x246/0x5e0 [ 156.138327][ T6614] ? blkdev_common_ioctl+0x1590/0x1590 [ 156.143769][ T6614] ? __fget_files+0x1ab/0x2b0 [ 156.148429][ T6614] block_ioctl+0xd4/0x130 [ 156.152817][ T6614] __x64_sys_ioctl+0x11f/0x190 [ 156.157549][ T6614] do_syscall_64+0x2d/0x70 [ 156.161932][ T6614] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.167793][ T6614] RIP: 0033:0x7f2a6a0a6329 [ 156.172175][ T6614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 156.191754][ T6614] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.200143][ T6614] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 156.208089][ T6614] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 156.216032][ T6614] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 156.223971][ T6614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 156.231913][ T6614] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 156.243286][ T6614] block nbd0: shutting down sockets [ 156.372418][ T6618] block nbd0: Device being setup by another task [ 156.379583][ T6617] FAULT_INJECTION: forcing a failure. [ 156.379583][ T6617] name failslab, interval 1, probability 0, space 0, times 0 [ 156.392188][ T6617] CPU: 1 PID: 6617 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 156.400577][ T6617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.410954][ T6617] Call Trace: [ 156.414212][ T6617] dump_stack+0x9a/0xcc [ 156.418341][ T6617] should_fail.cold+0x5/0xa [ 156.422808][ T6617] ? __d_alloc+0x25/0x940 [ 156.427104][ T6617] should_failslab+0x5/0x10 [ 156.431572][ T6617] kmem_cache_alloc+0x5b/0x440 [ 156.436319][ T6617] __d_alloc+0x25/0x940 [ 156.440445][ T6617] d_alloc+0x3f/0x200 [ 156.444395][ T6617] d_alloc_parallel+0xda/0x1480 [ 156.449217][ T6617] ? __d_lookup_rcu+0x610/0x610 [ 156.454031][ T6617] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 156.459980][ T6617] ? lockdep_init_map_waits+0x26a/0x720 [ 156.465498][ T6617] ? lockdep_init_map_waits+0x26a/0x720 [ 156.471256][ T6617] ? __raw_spin_lock_init+0x34/0x100 [ 156.476524][ T6617] __lookup_slow+0x178/0x3c0 [ 156.481091][ T6617] ? page_put_link+0x180/0x180 [ 156.485834][ T6617] ? d_lookup+0x6b/0xc0 [ 156.489958][ T6617] lookup_one_len+0x11f/0x150 [ 156.494600][ T6617] ? try_lookup_one_len+0x130/0x130 [ 156.499761][ T6617] ? down_write_killable_nested+0x170/0x170 [ 156.505621][ T6617] ? do_raw_spin_unlock+0x171/0x230 [ 156.510788][ T6617] start_creating.part.0+0xec/0x220 [ 156.515956][ T6617] debugfs_create_dir+0x1e/0x410 [ 156.520862][ T6617] nbd_start_device+0x3b0/0xc10 [ 156.525688][ T6617] nbd_ioctl+0x36b/0x890 [ 156.529900][ T6617] ? blk_ioctl_discard+0x260/0x260 [ 156.534984][ T6617] ? nbd_release+0x140/0x140 [ 156.539541][ T6617] ? generic_block_fiemap+0x60/0x60 [ 156.544706][ T6617] ? lock_downgrade+0x6d0/0x6d0 [ 156.549525][ T6617] blkdev_ioctl+0x246/0x5e0 [ 156.553997][ T6617] ? blkdev_common_ioctl+0x1590/0x1590 [ 156.559428][ T6617] ? __fget_files+0x1ab/0x2b0 [ 156.564077][ T6617] block_ioctl+0xd4/0x130 [ 156.568378][ T6617] __x64_sys_ioctl+0x11f/0x190 [ 156.573112][ T6617] do_syscall_64+0x2d/0x70 [ 156.577525][ T6617] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.583406][ T6617] RIP: 0033:0x7f2a6a0a6329 [ 156.587791][ T6617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 156.607371][ T6617] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.615760][ T6617] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 156.623703][ T6617] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 156.631647][ T6617] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 156.639594][ T6617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 156.647534][ T6617] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 156.766276][ T6617] block nbd0: shutting down sockets [ 156.913873][ T6621] FAULT_INJECTION: forcing a failure. [ 156.913873][ T6621] name failslab, interval 1, probability 0, space 0, times 0 [ 156.926511][ T6621] CPU: 0 PID: 6621 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 156.934894][ T6621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.944914][ T6621] Call Trace: [ 156.948173][ T6621] dump_stack+0x9a/0xcc [ 156.952303][ T6621] should_fail.cold+0x5/0xa [ 156.956773][ T6621] should_failslab+0x5/0x10 [ 156.961244][ T6621] __kmalloc_node+0x79/0x430 [ 156.965802][ T6621] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 156.972270][ T6621] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 156.978561][ T6621] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 156.984248][ T6621] ? blk_mq_init_queue+0xb0/0xb0 [ 156.989154][ T6621] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 156.994761][ T6621] nbd_start_device+0x1a9/0xc10 [ 156.999581][ T6621] nbd_ioctl+0x36b/0x890 [ 157.003788][ T6621] ? blk_ioctl_discard+0x260/0x260 [ 157.008865][ T6621] ? nbd_release+0x140/0x140 [ 157.013422][ T6621] ? generic_block_fiemap+0x60/0x60 [ 157.018585][ T6621] ? lock_downgrade+0x6d0/0x6d0 [ 157.023409][ T6621] blkdev_ioctl+0x246/0x5e0 [ 157.027879][ T6621] ? blkdev_common_ioctl+0x1590/0x1590 [ 157.033301][ T6621] ? __fget_files+0x1ab/0x2b0 [ 157.037945][ T6621] block_ioctl+0xd4/0x130 [ 157.042244][ T6621] __x64_sys_ioctl+0x11f/0x190 [ 157.046973][ T6621] do_syscall_64+0x2d/0x70 [ 157.051357][ T6621] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.057217][ T6621] RIP: 0033:0x7f2a6a0a6329 [ 157.061796][ T6621] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 157.081368][ T6621] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.089748][ T6621] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 157.097685][ T6621] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 157.105624][ T6621] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 157.113559][ T6621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 157.121500][ T6621] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 157.133512][ T6621] block nbd0: shutting down sockets [ 157.251947][ T6625] block nbd0: Device being setup by another task [ 157.258951][ T6624] FAULT_INJECTION: forcing a failure. [ 157.258951][ T6624] name failslab, interval 1, probability 0, space 0, times 0 [ 157.271558][ T6624] CPU: 1 PID: 6624 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 157.279940][ T6624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.289963][ T6624] Call Trace: [ 157.293218][ T6624] dump_stack+0x9a/0xcc [ 157.297352][ T6624] should_fail.cold+0x5/0xa [ 157.301822][ T6624] ? __d_alloc+0x25/0x940 [ 157.306120][ T6624] should_failslab+0x5/0x10 [ 157.310591][ T6624] kmem_cache_alloc+0x5b/0x440 [ 157.315323][ T6624] __d_alloc+0x25/0x940 [ 157.319641][ T6624] d_alloc+0x3f/0x200 [ 157.323597][ T6624] d_alloc_parallel+0xda/0x1480 [ 157.328429][ T6624] ? __d_lookup_rcu+0x610/0x610 [ 157.333243][ T6624] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 157.339195][ T6624] ? lockdep_init_map_waits+0x26a/0x720 [ 157.344718][ T6624] ? lockdep_init_map_waits+0x26a/0x720 [ 157.350233][ T6624] ? __raw_spin_lock_init+0x34/0x100 [ 157.355483][ T6624] __lookup_slow+0x178/0x3c0 [ 157.360048][ T6624] ? page_put_link+0x180/0x180 [ 157.364791][ T6624] ? d_lookup+0x6b/0xc0 [ 157.368916][ T6624] lookup_one_len+0x11f/0x150 [ 157.373572][ T6624] ? try_lookup_one_len+0x130/0x130 [ 157.378738][ T6624] ? down_write_killable_nested+0x170/0x170 [ 157.384833][ T6624] ? do_raw_spin_unlock+0x171/0x230 [ 157.390002][ T6624] start_creating.part.0+0xec/0x220 [ 157.395169][ T6624] debugfs_create_dir+0x1e/0x410 [ 157.400072][ T6624] nbd_start_device+0x3b0/0xc10 [ 157.404892][ T6624] nbd_ioctl+0x36b/0x890 [ 157.409103][ T6624] ? blk_ioctl_discard+0x260/0x260 [ 157.414182][ T6624] ? nbd_release+0x140/0x140 [ 157.418742][ T6624] ? generic_block_fiemap+0x60/0x60 [ 157.423917][ T6624] ? lock_downgrade+0x6d0/0x6d0 [ 157.428736][ T6624] blkdev_ioctl+0x246/0x5e0 [ 157.433426][ T6624] ? blkdev_common_ioctl+0x1590/0x1590 [ 157.438869][ T6624] ? __fget_files+0x1ab/0x2b0 [ 157.443563][ T6624] block_ioctl+0xd4/0x130 [ 157.447859][ T6624] __x64_sys_ioctl+0x11f/0x190 [ 157.452588][ T6624] do_syscall_64+0x2d/0x70 [ 157.456973][ T6624] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.462828][ T6624] RIP: 0033:0x7f2a6a0a6329 [ 157.467209][ T6624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 157.486777][ T6624] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.495154][ T6624] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 157.503092][ T6624] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 157.511033][ T6624] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 157.518969][ T6624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 157.526905][ T6624] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 157.537439][ T6624] block nbd0: shutting down sockets [ 157.674129][ T6628] FAULT_INJECTION: forcing a failure. [ 157.674129][ T6628] name failslab, interval 1, probability 0, space 0, times 0 [ 157.686799][ T6628] CPU: 0 PID: 6628 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 157.695182][ T6628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.705204][ T6628] Call Trace: [ 157.708456][ T6628] dump_stack+0x9a/0xcc [ 157.712584][ T6628] should_fail.cold+0x5/0xa [ 157.717054][ T6628] should_failslab+0x5/0x10 [ 157.721528][ T6628] __kmalloc_node+0x79/0x430 [ 157.726080][ T6628] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 157.732556][ T6628] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 157.738854][ T6628] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 157.744539][ T6628] ? blk_mq_init_queue+0xb0/0xb0 [ 157.749440][ T6628] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 157.755043][ T6628] nbd_start_device+0x1a9/0xc10 [ 157.759862][ T6628] nbd_ioctl+0x36b/0x890 [ 157.764070][ T6628] ? blk_ioctl_discard+0x260/0x260 [ 157.769146][ T6628] ? nbd_release+0x140/0x140 [ 157.773702][ T6628] ? generic_block_fiemap+0x60/0x60 [ 157.778866][ T6628] ? lock_downgrade+0x6d0/0x6d0 [ 157.783688][ T6628] blkdev_ioctl+0x246/0x5e0 [ 157.788157][ T6628] ? blkdev_common_ioctl+0x1590/0x1590 [ 157.793585][ T6628] ? __fget_files+0x1ab/0x2b0 [ 157.798234][ T6628] block_ioctl+0xd4/0x130 [ 157.802538][ T6628] __x64_sys_ioctl+0x11f/0x190 [ 157.807274][ T6628] do_syscall_64+0x2d/0x70 [ 157.811659][ T6628] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.817514][ T6628] RIP: 0033:0x7f2a6a0a6329 [ 157.821900][ T6628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 157.841474][ T6628] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.849849][ T6628] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 157.857787][ T6628] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 157.865725][ T6628] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 157.873663][ T6628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 157.881602][ T6628] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 157.892817][ T6628] block nbd0: shutting down sockets [ 158.023526][ T6631] FAULT_INJECTION: forcing a failure. [ 158.023526][ T6631] name failslab, interval 1, probability 0, space 0, times 0 [ 158.036187][ T6631] CPU: 0 PID: 6631 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 158.044569][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.054590][ T6631] Call Trace: [ 158.057841][ T6631] dump_stack+0x9a/0xcc [ 158.061969][ T6631] should_fail.cold+0x5/0xa [ 158.066441][ T6631] should_failslab+0x5/0x10 [ 158.071013][ T6631] __kmalloc_node+0x79/0x430 [ 158.075664][ T6631] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 158.082144][ T6631] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 158.088441][ T6631] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 158.094131][ T6631] ? blk_mq_init_queue+0xb0/0xb0 [ 158.099038][ T6631] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 158.104644][ T6631] nbd_start_device+0x1a9/0xc10 [ 158.109476][ T6631] nbd_ioctl+0x36b/0x890 [ 158.113692][ T6631] ? blk_ioctl_discard+0x260/0x260 [ 158.118774][ T6631] ? nbd_release+0x140/0x140 [ 158.123336][ T6631] ? generic_block_fiemap+0x60/0x60 [ 158.128508][ T6631] ? lock_downgrade+0x6d0/0x6d0 [ 158.133336][ T6631] blkdev_ioctl+0x246/0x5e0 [ 158.137902][ T6631] ? blkdev_common_ioctl+0x1590/0x1590 [ 158.143332][ T6631] ? __fget_files+0x1ab/0x2b0 [ 158.147983][ T6631] block_ioctl+0xd4/0x130 [ 158.152284][ T6631] __x64_sys_ioctl+0x11f/0x190 [ 158.157018][ T6631] do_syscall_64+0x2d/0x70 [ 158.161405][ T6631] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 158.167265][ T6631] RIP: 0033:0x7f2a6a0a6329 [ 158.171652][ T6631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 158.191236][ T6631] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.199627][ T6631] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 158.207575][ T6631] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 158.215521][ T6631] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 158.223470][ T6631] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 158.231416][ T6631] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 158.243271][ T6631] block nbd0: shutting down sockets [ 158.384379][ T6634] FAULT_INJECTION: forcing a failure. [ 158.384379][ T6634] name failslab, interval 1, probability 0, space 0, times 0 [ 158.397296][ T6634] CPU: 1 PID: 6634 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 158.405692][ T6634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.415729][ T6634] Call Trace: [ 158.418991][ T6634] dump_stack+0x9a/0xcc [ 158.423122][ T6634] should_fail.cold+0x5/0xa [ 158.427599][ T6634] should_failslab+0x5/0x10 [ 158.432072][ T6634] __kmalloc_node+0x79/0x430 [ 158.436632][ T6634] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 158.443112][ T6634] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 158.449424][ T6634] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 158.455453][ T6634] ? blk_mq_init_queue+0xb0/0xb0 [ 158.460385][ T6634] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 158.466001][ T6634] nbd_start_device+0x1a9/0xc10 [ 158.470821][ T6634] nbd_ioctl+0x36b/0x890 [ 158.475029][ T6634] ? blk_ioctl_discard+0x260/0x260 [ 158.480109][ T6634] ? nbd_release+0x140/0x140 [ 158.484667][ T6634] ? generic_block_fiemap+0x60/0x60 [ 158.489831][ T6634] ? lock_downgrade+0x6d0/0x6d0 [ 158.494655][ T6634] blkdev_ioctl+0x246/0x5e0 [ 158.499132][ T6634] ? blkdev_common_ioctl+0x1590/0x1590 [ 158.504560][ T6634] ? __fget_files+0x1ab/0x2b0 [ 158.509207][ T6634] block_ioctl+0xd4/0x130 [ 158.513529][ T6634] __x64_sys_ioctl+0x11f/0x190 [ 158.518259][ T6634] do_syscall_64+0x2d/0x70 [ 158.522642][ T6634] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 158.528500][ T6634] RIP: 0033:0x7f2a6a0a6329 [ 158.532886][ T6634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 158.552465][ T6634] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.560851][ T6634] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 158.568796][ T6634] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 158.576738][ T6634] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 158.584677][ T6634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 158.592644][ T6634] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 158.604185][ T6634] block nbd0: shutting down sockets [ 158.733608][ T6637] FAULT_INJECTION: forcing a failure. [ 158.733608][ T6637] name failslab, interval 1, probability 0, space 0, times 0 [ 158.746401][ T6637] CPU: 0 PID: 6637 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 158.754816][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.764845][ T6637] Call Trace: [ 158.768098][ T6637] dump_stack+0x9a/0xcc [ 158.772223][ T6637] should_fail.cold+0x5/0xa [ 158.776691][ T6637] should_failslab+0x5/0x10 [ 158.781163][ T6637] __kmalloc_node+0x79/0x430 [ 158.785715][ T6637] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 158.792214][ T6637] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 158.798506][ T6637] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 158.804191][ T6637] ? blk_mq_init_queue+0xb0/0xb0 [ 158.809092][ T6637] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 158.814693][ T6637] nbd_start_device+0x1a9/0xc10 [ 158.819726][ T6637] nbd_ioctl+0x36b/0x890 [ 158.823935][ T6637] ? blk_ioctl_discard+0x260/0x260 [ 158.829017][ T6637] ? nbd_release+0x140/0x140 [ 158.833662][ T6637] ? generic_block_fiemap+0x60/0x60 [ 158.838825][ T6637] ? lock_downgrade+0x6d0/0x6d0 [ 158.843645][ T6637] blkdev_ioctl+0x246/0x5e0 [ 158.848294][ T6637] ? blkdev_common_ioctl+0x1590/0x1590 [ 158.853715][ T6637] ? __fget_files+0x1ab/0x2b0 [ 158.858357][ T6637] block_ioctl+0xd4/0x130 [ 158.862652][ T6637] __x64_sys_ioctl+0x11f/0x190 [ 158.867380][ T6637] do_syscall_64+0x2d/0x70 [ 158.871760][ T6637] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 158.877613][ T6637] RIP: 0033:0x7f2a6a0a6329 [ 158.881997][ T6637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 158.901571][ T6637] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.909946][ T6637] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 158.917890][ T6637] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 158.925830][ T6637] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 158.933768][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 158.941704][ T6637] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 159.058985][ T6637] block nbd0: shutting down sockets [ 159.193515][ T6640] FAULT_INJECTION: forcing a failure. [ 159.193515][ T6640] name failslab, interval 1, probability 0, space 0, times 0 [ 159.206230][ T6640] CPU: 1 PID: 6640 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 159.214628][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.224953][ T6640] Call Trace: [ 159.228214][ T6640] dump_stack+0x9a/0xcc [ 159.232347][ T6640] should_fail.cold+0x5/0xa [ 159.236830][ T6640] should_failslab+0x5/0x10 [ 159.241309][ T6640] __kmalloc_node+0x79/0x430 [ 159.245866][ T6640] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 159.252337][ T6640] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 159.258632][ T6640] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 159.264321][ T6640] ? blk_mq_init_queue+0xb0/0xb0 [ 159.269226][ T6640] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 159.274851][ T6640] nbd_start_device+0x1a9/0xc10 [ 159.279675][ T6640] nbd_ioctl+0x36b/0x890 [ 159.283887][ T6640] ? blk_ioctl_discard+0x260/0x260 [ 159.289202][ T6640] ? nbd_release+0x140/0x140 [ 159.293791][ T6640] ? generic_block_fiemap+0x60/0x60 [ 159.299229][ T6640] ? lock_downgrade+0x6d0/0x6d0 [ 159.304058][ T6640] blkdev_ioctl+0x246/0x5e0 [ 159.308560][ T6640] ? blkdev_common_ioctl+0x1590/0x1590 [ 159.314022][ T6640] ? __fget_files+0x1ab/0x2b0 [ 159.318673][ T6640] block_ioctl+0xd4/0x130 [ 159.322972][ T6640] __x64_sys_ioctl+0x11f/0x190 [ 159.327703][ T6640] do_syscall_64+0x2d/0x70 [ 159.332086][ T6640] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.337944][ T6640] RIP: 0033:0x7f2a6a0a6329 [ 159.342328][ T6640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 159.362093][ T6640] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.370475][ T6640] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 159.378416][ T6640] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 159.386358][ T6640] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 159.394616][ T6640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 159.402559][ T6640] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 159.414739][ T6640] block nbd0: shutting down sockets [ 159.563537][ T6643] FAULT_INJECTION: forcing a failure. [ 159.563537][ T6643] name failslab, interval 1, probability 0, space 0, times 0 [ 159.576261][ T6643] CPU: 0 PID: 6643 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 159.584665][ T6643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.594709][ T6643] Call Trace: [ 159.597976][ T6643] dump_stack+0x9a/0xcc [ 159.602114][ T6643] should_fail.cold+0x5/0xa [ 159.606599][ T6643] should_failslab+0x5/0x10 [ 159.611076][ T6643] __kmalloc_node+0x79/0x430 [ 159.615638][ T6643] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 159.622119][ T6643] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 159.628429][ T6643] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 159.634142][ T6643] ? blk_mq_init_queue+0xb0/0xb0 [ 159.639058][ T6643] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 159.644665][ T6643] nbd_start_device+0x1a9/0xc10 [ 159.649492][ T6643] nbd_ioctl+0x36b/0x890 [ 159.653731][ T6643] ? blk_ioctl_discard+0x260/0x260 [ 159.658830][ T6643] ? nbd_release+0x140/0x140 [ 159.663393][ T6643] ? generic_block_fiemap+0x60/0x60 [ 159.669041][ T6643] ? lock_downgrade+0x6d0/0x6d0 [ 159.673869][ T6643] blkdev_ioctl+0x246/0x5e0 [ 159.678345][ T6643] ? blkdev_common_ioctl+0x1590/0x1590 [ 159.683781][ T6643] ? __fget_files+0x1ab/0x2b0 [ 159.688446][ T6643] block_ioctl+0xd4/0x130 [ 159.692763][ T6643] __x64_sys_ioctl+0x11f/0x190 [ 159.697537][ T6643] do_syscall_64+0x2d/0x70 [ 159.701931][ T6643] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.707802][ T6643] RIP: 0033:0x7f2a6a0a6329 [ 159.712405][ T6643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 159.731994][ T6643] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.740386][ T6643] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 159.748451][ T6643] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 159.756405][ T6643] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 159.764360][ T6643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 159.772316][ T6643] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 159.784676][ T6643] block nbd0: shutting down sockets [ 159.911993][ T6646] FAULT_INJECTION: forcing a failure. [ 159.911993][ T6646] name failslab, interval 1, probability 0, space 0, times 0 [ 159.924650][ T6646] CPU: 0 PID: 6646 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 159.933048][ T6646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.943080][ T6646] Call Trace: [ 159.946340][ T6646] dump_stack+0x9a/0xcc [ 159.950468][ T6646] should_fail.cold+0x5/0xa [ 159.954936][ T6646] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 159.960797][ T6646] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 159.966658][ T6646] should_failslab+0x5/0x10 [ 159.971135][ T6646] kmem_cache_alloc_trace+0x55/0x360 [ 159.976430][ T6646] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 159.982156][ T6646] ? blk_mq_init_queue+0xb0/0xb0 [ 159.987065][ T6646] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 159.992672][ T6646] nbd_start_device+0x1a9/0xc10 [ 159.997499][ T6646] nbd_ioctl+0x36b/0x890 [ 160.001713][ T6646] ? blk_ioctl_discard+0x260/0x260 [ 160.006991][ T6646] ? nbd_release+0x140/0x140 [ 160.011569][ T6646] ? generic_block_fiemap+0x60/0x60 [ 160.016739][ T6646] ? lock_downgrade+0x6d0/0x6d0 [ 160.021564][ T6646] blkdev_ioctl+0x246/0x5e0 [ 160.026036][ T6646] ? blkdev_common_ioctl+0x1590/0x1590 [ 160.031464][ T6646] ? __fget_files+0x1ab/0x2b0 [ 160.036111][ T6646] block_ioctl+0xd4/0x130 [ 160.040411][ T6646] __x64_sys_ioctl+0x11f/0x190 [ 160.045146][ T6646] do_syscall_64+0x2d/0x70 [ 160.049547][ T6646] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.055795][ T6646] RIP: 0033:0x7f2a6a0a6329 [ 160.060177][ T6646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 160.080137][ T6646] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.088527][ T6646] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 160.096645][ T6646] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 160.104593][ T6646] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 160.112554][ T6646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 160.120587][ T6646] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 160.129631][ T6646] block nbd0: shutting down sockets [ 160.263541][ T6649] FAULT_INJECTION: forcing a failure. [ 160.263541][ T6649] name failslab, interval 1, probability 0, space 0, times 0 [ 160.276281][ T6649] CPU: 0 PID: 6649 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 160.284684][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.294724][ T6649] Call Trace: [ 160.298011][ T6649] dump_stack+0x9a/0xcc [ 160.302156][ T6649] should_fail.cold+0x5/0xa [ 160.306654][ T6649] should_failslab+0x5/0x10 [ 160.311137][ T6649] __kmalloc_node+0x79/0x430 [ 160.315699][ T6649] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 160.322277][ T6649] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 160.328573][ T6649] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 160.334285][ T6649] ? blk_mq_init_queue+0xb0/0xb0 [ 160.339204][ T6649] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 160.344808][ T6649] nbd_start_device+0x1a9/0xc10 [ 160.349629][ T6649] nbd_ioctl+0x36b/0x890 [ 160.353837][ T6649] ? blk_ioctl_discard+0x260/0x260 [ 160.358916][ T6649] ? nbd_release+0x140/0x140 [ 160.363475][ T6649] ? generic_block_fiemap+0x60/0x60 [ 160.368645][ T6649] ? lock_downgrade+0x6d0/0x6d0 [ 160.373480][ T6649] blkdev_ioctl+0x246/0x5e0 [ 160.377967][ T6649] ? blkdev_common_ioctl+0x1590/0x1590 [ 160.383394][ T6649] ? __fget_files+0x1ab/0x2b0 [ 160.388039][ T6649] block_ioctl+0xd4/0x130 [ 160.392340][ T6649] __x64_sys_ioctl+0x11f/0x190 [ 160.397075][ T6649] do_syscall_64+0x2d/0x70 [ 160.401593][ T6649] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.407464][ T6649] RIP: 0033:0x7f2a6a0a6329 [ 160.411851][ T6649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 160.431430][ T6649] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.439817][ T6649] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 160.447757][ T6649] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 160.455696][ T6649] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 160.463634][ T6649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 160.471573][ T6649] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 160.482756][ T6649] block nbd0: shutting down sockets [ 160.603908][ T6652] FAULT_INJECTION: forcing a failure. [ 160.603908][ T6652] name failslab, interval 1, probability 0, space 0, times 0 [ 160.616536][ T6652] CPU: 1 PID: 6652 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 160.624923][ T6652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.634950][ T6652] Call Trace: [ 160.638204][ T6652] dump_stack+0x9a/0xcc [ 160.642333][ T6652] should_fail.cold+0x5/0xa [ 160.646808][ T6652] should_failslab+0x5/0x10 [ 160.651279][ T6652] __kmalloc_node+0x79/0x430 [ 160.655834][ T6652] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 160.662303][ T6652] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 160.668600][ T6652] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 160.674288][ T6652] ? blk_mq_init_queue+0xb0/0xb0 [ 160.679194][ T6652] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 160.684796][ T6652] nbd_start_device+0x1a9/0xc10 [ 160.689628][ T6652] nbd_ioctl+0x36b/0x890 [ 160.693845][ T6652] ? blk_ioctl_discard+0x260/0x260 [ 160.698923][ T6652] ? nbd_release+0x140/0x140 [ 160.703481][ T6652] ? generic_block_fiemap+0x60/0x60 [ 160.708644][ T6652] ? lock_downgrade+0x6d0/0x6d0 [ 160.713469][ T6652] blkdev_ioctl+0x246/0x5e0 [ 160.717941][ T6652] ? blkdev_common_ioctl+0x1590/0x1590 [ 160.723368][ T6652] ? __fget_files+0x1ab/0x2b0 [ 160.728018][ T6652] block_ioctl+0xd4/0x130 [ 160.732330][ T6652] __x64_sys_ioctl+0x11f/0x190 [ 160.737070][ T6652] do_syscall_64+0x2d/0x70 [ 160.741462][ T6652] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 160.747321][ T6652] RIP: 0033:0x7f2a6a0a6329 [ 160.751703][ T6652] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 160.771281][ T6652] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.779669][ T6652] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 160.787614][ T6652] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 160.795558][ T6652] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 160.803511][ T6652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 160.811464][ T6652] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 160.823133][ T6652] block nbd0: shutting down sockets [ 160.931972][ T6656] block nbd0: Device being setup by another task [ 160.939370][ T6655] FAULT_INJECTION: forcing a failure. [ 160.939370][ T6655] name failslab, interval 1, probability 0, space 0, times 0 [ 160.952020][ T6655] CPU: 0 PID: 6655 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 160.960414][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.970453][ T6655] Call Trace: [ 160.973714][ T6655] dump_stack+0x9a/0xcc [ 160.977843][ T6655] should_fail.cold+0x5/0xa [ 160.982315][ T6655] ? __kernfs_new_node+0xc7/0x7b0 [ 160.987307][ T6655] should_failslab+0x5/0x10 [ 160.991781][ T6655] kmem_cache_alloc+0x5b/0x440 [ 160.996514][ T6655] __kernfs_new_node+0xc7/0x7b0 [ 161.001336][ T6655] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 161.007287][ T6655] ? kernfs_dop_revalidate+0x320/0x320 [ 161.012746][ T6655] ? find_held_lock+0x2d/0x110 [ 161.017485][ T6655] ? disk_part_iter_next+0x2cd/0x570 [ 161.022739][ T6655] ? lock_downgrade+0x6d0/0x6d0 [ 161.027566][ T6655] kernfs_new_node+0x73/0x110 [ 161.032221][ T6655] __kernfs_create_file+0x27/0x2e0 [ 161.037308][ T6655] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 161.042655][ T6655] ? set_disk_ro+0x112/0x260 [ 161.047220][ T6655] sysfs_create_file_ns+0x115/0x190 [ 161.052392][ T6655] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 161.057908][ T6655] ? blk_mq_init_queue+0xb0/0xb0 [ 161.062826][ T6655] nbd_start_device+0x335/0xc10 [ 161.067655][ T6655] nbd_ioctl+0x36b/0x890 [ 161.071869][ T6655] ? blk_ioctl_discard+0x260/0x260 [ 161.076959][ T6655] ? nbd_release+0x140/0x140 [ 161.081520][ T6655] ? generic_block_fiemap+0x60/0x60 [ 161.086692][ T6655] ? lock_downgrade+0x6d0/0x6d0 [ 161.091524][ T6655] blkdev_ioctl+0x246/0x5e0 [ 161.096003][ T6655] ? blkdev_common_ioctl+0x1590/0x1590 [ 161.101433][ T6655] ? __fget_files+0x1ab/0x2b0 [ 161.106085][ T6655] block_ioctl+0xd4/0x130 [ 161.110390][ T6655] __x64_sys_ioctl+0x11f/0x190 [ 161.115138][ T6655] do_syscall_64+0x2d/0x70 [ 161.119540][ T6655] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.125415][ T6655] RIP: 0033:0x7f2a6a0a6329 [ 161.129804][ T6655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 161.149387][ T6655] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.157778][ T6655] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 161.165728][ T6655] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 161.173678][ T6655] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 161.181634][ T6655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 161.189589][ T6655] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 161.198359][ T6655] block nbd0: device_create_file failed! [ 161.206286][ T6655] block nbd0: shutting down sockets [ 161.353650][ T6659] FAULT_INJECTION: forcing a failure. [ 161.353650][ T6659] name failslab, interval 1, probability 0, space 0, times 0 [ 161.366329][ T6659] CPU: 0 PID: 6659 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 161.374727][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.384767][ T6659] Call Trace: [ 161.388034][ T6659] dump_stack+0x9a/0xcc [ 161.392164][ T6659] should_fail.cold+0x5/0xa [ 161.396644][ T6659] should_failslab+0x5/0x10 [ 161.401637][ T6659] __kmalloc_node+0x79/0x430 [ 161.406195][ T6659] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 161.412690][ T6659] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 161.418998][ T6659] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 161.424700][ T6659] ? blk_mq_init_queue+0xb0/0xb0 [ 161.429621][ T6659] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 161.435266][ T6659] nbd_start_device+0x1a9/0xc10 [ 161.440095][ T6659] nbd_ioctl+0x36b/0x890 [ 161.444310][ T6659] ? blk_ioctl_discard+0x260/0x260 [ 161.449403][ T6659] ? nbd_release+0x140/0x140 [ 161.454081][ T6659] ? generic_block_fiemap+0x60/0x60 [ 161.459253][ T6659] ? lock_downgrade+0x6d0/0x6d0 [ 161.464274][ T6659] blkdev_ioctl+0x246/0x5e0 [ 161.468755][ T6659] ? blkdev_common_ioctl+0x1590/0x1590 [ 161.474189][ T6659] ? __fget_files+0x1ab/0x2b0 [ 161.478841][ T6659] block_ioctl+0xd4/0x130 [ 161.483149][ T6659] __x64_sys_ioctl+0x11f/0x190 [ 161.487911][ T6659] do_syscall_64+0x2d/0x70 [ 161.492297][ T6659] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.498162][ T6659] RIP: 0033:0x7f2a6a0a6329 [ 161.502549][ T6659] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 161.522222][ T6659] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.530637][ T6659] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 161.538593][ T6659] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 161.546541][ T6659] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 161.554488][ T6659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 161.562437][ T6659] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 161.573837][ T6659] block nbd0: shutting down sockets [ 161.713623][ T6662] FAULT_INJECTION: forcing a failure. [ 161.713623][ T6662] name failslab, interval 1, probability 0, space 0, times 0 [ 161.726328][ T6662] CPU: 0 PID: 6662 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 161.734721][ T6662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.744755][ T6662] Call Trace: [ 161.748014][ T6662] dump_stack+0x9a/0xcc [ 161.752151][ T6662] should_fail.cold+0x5/0xa [ 161.756623][ T6662] should_failslab+0x5/0x10 [ 161.761744][ T6662] __kmalloc_node+0x79/0x430 [ 161.766323][ T6662] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 161.772801][ T6662] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 161.779106][ T6662] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 161.784796][ T6662] ? blk_mq_init_queue+0xb0/0xb0 [ 161.789703][ T6662] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 161.795308][ T6662] nbd_start_device+0x1a9/0xc10 [ 161.800135][ T6662] nbd_ioctl+0x36b/0x890 [ 161.804350][ T6662] ? blk_ioctl_discard+0x260/0x260 [ 161.809430][ T6662] ? nbd_release+0x140/0x140 [ 161.813987][ T6662] ? generic_block_fiemap+0x60/0x60 [ 161.819151][ T6662] ? lock_downgrade+0x6d0/0x6d0 [ 161.823973][ T6662] blkdev_ioctl+0x246/0x5e0 [ 161.828472][ T6662] ? blkdev_common_ioctl+0x1590/0x1590 [ 161.833901][ T6662] ? __fget_files+0x1ab/0x2b0 [ 161.838547][ T6662] block_ioctl+0xd4/0x130 [ 161.842847][ T6662] __x64_sys_ioctl+0x11f/0x190 [ 161.847586][ T6662] do_syscall_64+0x2d/0x70 [ 161.851973][ T6662] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 161.857835][ T6662] RIP: 0033:0x7f2a6a0a6329 [ 161.862223][ T6662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 161.881803][ T6662] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.890189][ T6662] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 161.898136][ T6662] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 161.906075][ T6662] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 161.914016][ T6662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 161.922041][ T6662] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 161.933565][ T6662] block nbd0: shutting down sockets [ 162.081946][ T6665] FAULT_INJECTION: forcing a failure. [ 162.081946][ T6665] name failslab, interval 1, probability 0, space 0, times 0 [ 162.094571][ T6665] CPU: 0 PID: 6665 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 162.102960][ T6665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.112992][ T6665] Call Trace: [ 162.116249][ T6665] dump_stack+0x9a/0xcc [ 162.120377][ T6665] should_fail.cold+0x5/0xa [ 162.124846][ T6665] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 162.130940][ T6665] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 162.136807][ T6665] should_failslab+0x5/0x10 [ 162.141288][ T6665] kmem_cache_alloc_trace+0x55/0x360 [ 162.146557][ T6665] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 162.152287][ T6665] ? blk_mq_init_queue+0xb0/0xb0 [ 162.157210][ T6665] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 162.162837][ T6665] nbd_start_device+0x1a9/0xc10 [ 162.167672][ T6665] nbd_ioctl+0x36b/0x890 [ 162.171918][ T6665] ? blk_ioctl_discard+0x260/0x260 [ 162.177000][ T6665] ? nbd_release+0x140/0x140 [ 162.181563][ T6665] ? generic_block_fiemap+0x60/0x60 [ 162.186730][ T6665] ? lock_downgrade+0x6d0/0x6d0 [ 162.191556][ T6665] blkdev_ioctl+0x246/0x5e0 [ 162.196028][ T6665] ? blkdev_common_ioctl+0x1590/0x1590 [ 162.201455][ T6665] ? __fget_files+0x1ab/0x2b0 [ 162.206104][ T6665] block_ioctl+0xd4/0x130 [ 162.210408][ T6665] __x64_sys_ioctl+0x11f/0x190 [ 162.215141][ T6665] do_syscall_64+0x2d/0x70 [ 162.219529][ T6665] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.225391][ T6665] RIP: 0033:0x7f2a6a0a6329 [ 162.229776][ T6665] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 162.249379][ T6665] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.257768][ T6665] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 162.265714][ T6665] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 162.273761][ T6665] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 162.281732][ T6665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 162.289677][ T6665] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 162.299724][ T6665] block nbd0: shutting down sockets [ 162.483564][ T6668] FAULT_INJECTION: forcing a failure. [ 162.483564][ T6668] name failslab, interval 1, probability 0, space 0, times 0 [ 162.496679][ T6668] CPU: 0 PID: 6668 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 162.505084][ T6668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.515124][ T6668] Call Trace: [ 162.518388][ T6668] dump_stack+0x9a/0xcc [ 162.522526][ T6668] should_fail.cold+0x5/0xa [ 162.527014][ T6668] should_failslab+0x5/0x10 [ 162.531500][ T6668] __kmalloc_node+0x79/0x430 [ 162.536077][ T6668] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 162.542572][ T6668] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 162.548925][ T6668] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 162.554643][ T6668] ? blk_mq_init_queue+0xb0/0xb0 [ 162.559581][ T6668] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 162.565203][ T6668] nbd_start_device+0x1a9/0xc10 [ 162.570048][ T6668] nbd_ioctl+0x36b/0x890 [ 162.574272][ T6668] ? blk_ioctl_discard+0x260/0x260 [ 162.579364][ T6668] ? nbd_release+0x140/0x140 [ 162.583940][ T6668] ? generic_block_fiemap+0x60/0x60 [ 162.589114][ T6668] ? lock_downgrade+0x6d0/0x6d0 [ 162.593945][ T6668] blkdev_ioctl+0x246/0x5e0 [ 162.598430][ T6668] ? blkdev_common_ioctl+0x1590/0x1590 [ 162.603875][ T6668] ? __fget_files+0x1ab/0x2b0 [ 162.608533][ T6668] block_ioctl+0xd4/0x130 [ 162.612848][ T6668] __x64_sys_ioctl+0x11f/0x190 [ 162.617589][ T6668] do_syscall_64+0x2d/0x70 [ 162.621984][ T6668] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 162.627853][ T6668] RIP: 0033:0x7f2a6a0a6329 [ 162.632563][ T6668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 162.652860][ T6668] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.661249][ T6668] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 162.669216][ T6668] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 162.677189][ T6668] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 162.685365][ T6668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 162.693320][ T6668] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 162.705827][ T6668] block nbd0: shutting down sockets [ 162.893573][ T6672] FAULT_INJECTION: forcing a failure. [ 162.893573][ T6672] name failslab, interval 1, probability 0, space 0, times 0 [ 162.906236][ T6672] CPU: 0 PID: 6672 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 162.914639][ T6672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.924679][ T6672] Call Trace: [ 162.927953][ T6672] dump_stack+0x9a/0xcc [ 162.932098][ T6672] should_fail.cold+0x5/0xa [ 162.936591][ T6672] should_failslab+0x5/0x10 [ 162.941078][ T6672] __kmalloc_node+0x79/0x430 [ 162.945655][ T6672] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 162.952146][ T6672] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 162.958468][ T6672] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 162.964179][ T6672] ? blk_mq_init_queue+0xb0/0xb0 [ 162.969105][ T6672] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 162.974729][ T6672] nbd_start_device+0x1a9/0xc10 [ 162.979573][ T6672] nbd_ioctl+0x36b/0x890 [ 162.983882][ T6672] ? blk_ioctl_discard+0x260/0x260 [ 162.988977][ T6672] ? nbd_release+0x140/0x140 [ 162.993560][ T6672] ? generic_block_fiemap+0x60/0x60 [ 162.998739][ T6672] ? lock_downgrade+0x6d0/0x6d0 [ 163.003578][ T6672] blkdev_ioctl+0x246/0x5e0 [ 163.008067][ T6672] ? blkdev_common_ioctl+0x1590/0x1590 [ 163.013515][ T6672] ? __fget_files+0x1ab/0x2b0 [ 163.018193][ T6672] block_ioctl+0xd4/0x130 [ 163.022511][ T6672] __x64_sys_ioctl+0x11f/0x190 [ 163.027263][ T6672] do_syscall_64+0x2d/0x70 [ 163.031674][ T6672] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.037556][ T6672] RIP: 0033:0x7f2a6a0a6329 [ 163.042174][ T6672] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 163.061765][ T6672] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.070156][ T6672] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 163.078108][ T6672] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 163.086057][ T6672] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 163.094014][ T6672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 163.101966][ T6672] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 163.113817][ T6672] block nbd0: shutting down sockets [ 163.253827][ T6676] FAULT_INJECTION: forcing a failure. [ 163.253827][ T6676] name failslab, interval 1, probability 0, space 0, times 0 [ 163.266595][ T6676] CPU: 0 PID: 6676 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 163.274996][ T6676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.285032][ T6676] Call Trace: [ 163.288298][ T6676] dump_stack+0x9a/0xcc [ 163.292438][ T6676] should_fail.cold+0x5/0xa [ 163.296917][ T6676] should_failslab+0x5/0x10 [ 163.301489][ T6676] __kmalloc_node+0x79/0x430 [ 163.306056][ T6676] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 163.312543][ T6676] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 163.318851][ T6676] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 163.324555][ T6676] ? blk_mq_init_queue+0xb0/0xb0 [ 163.329468][ T6676] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 163.335073][ T6676] nbd_start_device+0x1a9/0xc10 [ 163.339902][ T6676] nbd_ioctl+0x36b/0x890 [ 163.344115][ T6676] ? blk_ioctl_discard+0x260/0x260 [ 163.349200][ T6676] ? nbd_release+0x140/0x140 [ 163.353767][ T6676] ? generic_block_fiemap+0x60/0x60 [ 163.358936][ T6676] ? lock_downgrade+0x6d0/0x6d0 [ 163.363762][ T6676] blkdev_ioctl+0x246/0x5e0 [ 163.368242][ T6676] ? blkdev_common_ioctl+0x1590/0x1590 [ 163.373678][ T6676] ? __fget_files+0x1ab/0x2b0 [ 163.378332][ T6676] block_ioctl+0xd4/0x130 [ 163.382641][ T6676] __x64_sys_ioctl+0x11f/0x190 [ 163.387394][ T6676] do_syscall_64+0x2d/0x70 [ 163.391791][ T6676] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.397667][ T6676] RIP: 0033:0x7f2a6a0a6329 [ 163.402066][ T6676] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 163.421682][ T6676] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.430075][ T6676] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 163.438026][ T6676] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 163.445987][ T6676] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 163.453934][ T6676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 163.461875][ T6676] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 163.473552][ T6676] block nbd0: shutting down sockets [ 163.601953][ T6680] block nbd0: Device being setup by another task [ 163.609162][ T6679] FAULT_INJECTION: forcing a failure. [ 163.609162][ T6679] name failslab, interval 1, probability 0, space 0, times 0 [ 163.621843][ T6679] CPU: 0 PID: 6679 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 163.630362][ T6679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.640398][ T6679] Call Trace: [ 163.643657][ T6679] dump_stack+0x9a/0xcc [ 163.647783][ T6679] should_fail.cold+0x5/0xa [ 163.652249][ T6679] ? __d_alloc+0x25/0x940 [ 163.656683][ T6679] should_failslab+0x5/0x10 [ 163.661148][ T6679] kmem_cache_alloc+0x5b/0x440 [ 163.665878][ T6679] __d_alloc+0x25/0x940 [ 163.670000][ T6679] d_alloc+0x3f/0x200 [ 163.673944][ T6679] d_alloc_parallel+0xda/0x1480 [ 163.678764][ T6679] ? __d_lookup_rcu+0x610/0x610 [ 163.683575][ T6679] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 163.689519][ T6679] ? lockdep_init_map_waits+0x26a/0x720 [ 163.695027][ T6679] ? lockdep_init_map_waits+0x26a/0x720 [ 163.700533][ T6679] ? __raw_spin_lock_init+0x34/0x100 [ 163.705781][ T6679] __lookup_slow+0x178/0x3c0 [ 163.710540][ T6679] ? page_put_link+0x180/0x180 [ 163.715298][ T6679] ? d_lookup+0x6b/0xc0 [ 163.719451][ T6679] lookup_one_len+0x11f/0x150 [ 163.724094][ T6679] ? try_lookup_one_len+0x130/0x130 [ 163.729362][ T6679] ? down_write_killable_nested+0x170/0x170 [ 163.735226][ T6679] ? do_raw_spin_unlock+0x171/0x230 [ 163.740396][ T6679] start_creating.part.0+0xec/0x220 [ 163.745657][ T6679] debugfs_create_dir+0x1e/0x410 [ 163.750565][ T6679] nbd_start_device+0x3b0/0xc10 [ 163.755383][ T6679] nbd_ioctl+0x36b/0x890 [ 163.759589][ T6679] ? blk_ioctl_discard+0x260/0x260 [ 163.764665][ T6679] ? nbd_release+0x140/0x140 [ 163.769216][ T6679] ? generic_block_fiemap+0x60/0x60 [ 163.774375][ T6679] ? lock_downgrade+0x6d0/0x6d0 [ 163.779192][ T6679] blkdev_ioctl+0x246/0x5e0 [ 163.783663][ T6679] ? blkdev_common_ioctl+0x1590/0x1590 [ 163.789084][ T6679] ? __fget_files+0x1ab/0x2b0 [ 163.793731][ T6679] block_ioctl+0xd4/0x130 [ 163.798025][ T6679] __x64_sys_ioctl+0x11f/0x190 [ 163.802752][ T6679] do_syscall_64+0x2d/0x70 [ 163.807133][ T6679] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.812985][ T6679] RIP: 0033:0x7f2a6a0a6329 [ 163.817366][ T6679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 163.836938][ T6679] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.845314][ T6679] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 163.853247][ T6679] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 163.861178][ T6679] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 163.869111][ T6679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 163.877047][ T6679] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 163.994062][ T6679] block nbd0: shutting down sockets [ 164.112102][ T6684] block nbd0: Device being setup by another task [ 164.119317][ T6683] FAULT_INJECTION: forcing a failure. [ 164.119317][ T6683] name failslab, interval 1, probability 0, space 0, times 0 [ 164.132019][ T6683] CPU: 1 PID: 6683 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 164.140417][ T6683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.150456][ T6683] Call Trace: [ 164.153925][ T6683] dump_stack+0x9a/0xcc [ 164.158058][ T6683] should_fail.cold+0x5/0xa [ 164.162565][ T6683] ? __d_alloc+0x25/0x940 [ 164.166869][ T6683] should_failslab+0x5/0x10 [ 164.171373][ T6683] kmem_cache_alloc+0x5b/0x440 [ 164.176118][ T6683] __d_alloc+0x25/0x940 [ 164.180251][ T6683] d_alloc+0x3f/0x200 [ 164.184203][ T6683] d_alloc_parallel+0xda/0x1480 [ 164.189028][ T6683] ? __d_lookup_rcu+0x610/0x610 [ 164.193849][ T6683] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 164.199823][ T6683] ? lockdep_init_map_waits+0x26a/0x720 [ 164.205340][ T6683] ? lockdep_init_map_waits+0x26a/0x720 [ 164.210851][ T6683] ? __raw_spin_lock_init+0x34/0x100 [ 164.216104][ T6683] __lookup_slow+0x178/0x3c0 [ 164.220698][ T6683] ? page_put_link+0x180/0x180 [ 164.225443][ T6683] ? d_lookup+0x6b/0xc0 [ 164.229569][ T6683] lookup_one_len+0x11f/0x150 [ 164.234216][ T6683] ? try_lookup_one_len+0x130/0x130 [ 164.239384][ T6683] ? down_write_killable_nested+0x170/0x170 [ 164.245251][ T6683] ? do_raw_spin_unlock+0x171/0x230 [ 164.250435][ T6683] start_creating.part.0+0xec/0x220 [ 164.255606][ T6683] debugfs_create_dir+0x1e/0x410 [ 164.260516][ T6683] nbd_start_device+0x3b0/0xc10 [ 164.265345][ T6683] nbd_ioctl+0x36b/0x890 [ 164.269576][ T6683] ? blk_ioctl_discard+0x260/0x260 [ 164.274670][ T6683] ? nbd_release+0x140/0x140 [ 164.279409][ T6683] ? generic_block_fiemap+0x60/0x60 [ 164.284577][ T6683] ? lock_downgrade+0x6d0/0x6d0 [ 164.289414][ T6683] blkdev_ioctl+0x246/0x5e0 [ 164.293891][ T6683] ? blkdev_common_ioctl+0x1590/0x1590 [ 164.299315][ T6683] ? __fget_files+0x1ab/0x2b0 [ 164.303962][ T6683] block_ioctl+0xd4/0x130 [ 164.308263][ T6683] __x64_sys_ioctl+0x11f/0x190 [ 164.312996][ T6683] do_syscall_64+0x2d/0x70 [ 164.317380][ T6683] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 164.323239][ T6683] RIP: 0033:0x7f2a6a0a6329 [ 164.327620][ T6683] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 164.347215][ T6683] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.355593][ T6683] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 164.363553][ T6683] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 164.371493][ T6683] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 164.379432][ T6683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 164.387374][ T6683] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 164.505728][ T6683] block nbd0: shutting down sockets [ 164.653942][ T6687] FAULT_INJECTION: forcing a failure. [ 164.653942][ T6687] name failslab, interval 1, probability 0, space 0, times 0 [ 164.666626][ T6687] CPU: 0 PID: 6687 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 164.675010][ T6687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.685046][ T6687] Call Trace: [ 164.688297][ T6687] dump_stack+0x9a/0xcc [ 164.692424][ T6687] should_fail.cold+0x5/0xa [ 164.696897][ T6687] should_failslab+0x5/0x10 [ 164.701368][ T6687] __kmalloc_node+0x79/0x430 [ 164.705924][ T6687] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 164.712396][ T6687] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 164.718694][ T6687] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 164.724398][ T6687] ? blk_mq_init_queue+0xb0/0xb0 [ 164.729304][ T6687] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 164.734910][ T6687] nbd_start_device+0x1a9/0xc10 [ 164.739755][ T6687] nbd_ioctl+0x36b/0x890 [ 164.743965][ T6687] ? blk_ioctl_discard+0x260/0x260 [ 164.749042][ T6687] ? nbd_release+0x140/0x140 [ 164.753598][ T6687] ? generic_block_fiemap+0x60/0x60 [ 164.758761][ T6687] ? lock_downgrade+0x6d0/0x6d0 [ 164.763585][ T6687] blkdev_ioctl+0x246/0x5e0 [ 164.768055][ T6687] ? blkdev_common_ioctl+0x1590/0x1590 [ 164.773478][ T6687] ? __fget_files+0x1ab/0x2b0 [ 164.778123][ T6687] block_ioctl+0xd4/0x130 [ 164.782423][ T6687] __x64_sys_ioctl+0x11f/0x190 [ 164.787154][ T6687] do_syscall_64+0x2d/0x70 [ 164.791539][ T6687] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 164.797399][ T6687] RIP: 0033:0x7f2a6a0a6329 [ 164.801784][ T6687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 164.821358][ T6687] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.829742][ T6687] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 164.837683][ T6687] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 164.845622][ T6687] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 164.853563][ T6687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 164.861502][ T6687] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 164.872939][ T6687] block nbd0: shutting down sockets [ 165.013521][ T6690] FAULT_INJECTION: forcing a failure. [ 165.013521][ T6690] name failslab, interval 1, probability 0, space 0, times 0 [ 165.026285][ T6690] CPU: 0 PID: 6690 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 165.034671][ T6690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.044694][ T6690] Call Trace: [ 165.047947][ T6690] dump_stack+0x9a/0xcc [ 165.052074][ T6690] should_fail.cold+0x5/0xa [ 165.056545][ T6690] should_failslab+0x5/0x10 [ 165.061015][ T6690] __kmalloc_node+0x79/0x430 [ 165.065570][ T6690] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 165.072042][ T6690] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 165.078336][ T6690] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 165.084025][ T6690] ? blk_mq_init_queue+0xb0/0xb0 [ 165.088927][ T6690] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 165.094529][ T6690] nbd_start_device+0x1a9/0xc10 [ 165.099350][ T6690] nbd_ioctl+0x36b/0x890 [ 165.103562][ T6690] ? blk_ioctl_discard+0x260/0x260 [ 165.108648][ T6690] ? nbd_release+0x140/0x140 [ 165.113216][ T6690] ? generic_block_fiemap+0x60/0x60 [ 165.118476][ T6690] ? lock_downgrade+0x6d0/0x6d0 [ 165.123304][ T6690] blkdev_ioctl+0x246/0x5e0 [ 165.127778][ T6690] ? blkdev_common_ioctl+0x1590/0x1590 [ 165.133206][ T6690] ? __fget_files+0x1ab/0x2b0 [ 165.137855][ T6690] block_ioctl+0xd4/0x130 [ 165.142161][ T6690] __x64_sys_ioctl+0x11f/0x190 [ 165.146911][ T6690] do_syscall_64+0x2d/0x70 [ 165.151295][ T6690] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.157152][ T6690] RIP: 0033:0x7f2a6a0a6329 [ 165.161534][ T6690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 165.181151][ T6690] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.189547][ T6690] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 165.197509][ T6690] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 165.205461][ T6690] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 165.213417][ T6690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 165.221367][ T6690] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 165.233046][ T6690] block nbd0: shutting down sockets [ 165.373773][ T6694] FAULT_INJECTION: forcing a failure. [ 165.373773][ T6694] name failslab, interval 1, probability 0, space 0, times 0 [ 165.386447][ T6694] CPU: 0 PID: 6694 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 165.394840][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.404877][ T6694] Call Trace: [ 165.408138][ T6694] dump_stack+0x9a/0xcc [ 165.412268][ T6694] should_fail.cold+0x5/0xa [ 165.416744][ T6694] should_failslab+0x5/0x10 [ 165.421213][ T6694] __kmalloc_node+0x79/0x430 [ 165.425771][ T6694] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 165.432921][ T6694] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 165.439232][ T6694] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 165.444924][ T6694] ? blk_mq_init_queue+0xb0/0xb0 [ 165.449825][ T6694] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 165.455426][ T6694] nbd_start_device+0x1a9/0xc10 [ 165.460248][ T6694] nbd_ioctl+0x36b/0x890 [ 165.464463][ T6694] ? blk_ioctl_discard+0x260/0x260 [ 165.469549][ T6694] ? nbd_release+0x140/0x140 [ 165.474104][ T6694] ? generic_block_fiemap+0x60/0x60 [ 165.479267][ T6694] ? lock_downgrade+0x6d0/0x6d0 [ 165.484094][ T6694] blkdev_ioctl+0x246/0x5e0 [ 165.488573][ T6694] ? blkdev_common_ioctl+0x1590/0x1590 [ 165.494003][ T6694] ? __fget_files+0x1ab/0x2b0 [ 165.498735][ T6694] block_ioctl+0xd4/0x130 [ 165.503033][ T6694] __x64_sys_ioctl+0x11f/0x190 [ 165.507761][ T6694] do_syscall_64+0x2d/0x70 [ 165.512145][ T6694] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.518003][ T6694] RIP: 0033:0x7f2a6a0a6329 [ 165.522387][ T6694] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 165.541958][ T6694] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.550335][ T6694] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 165.558271][ T6694] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 165.566206][ T6694] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 165.574143][ T6694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 165.582081][ T6694] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 165.592637][ T6694] block nbd0: shutting down sockets [ 165.693132][ T6697] FAULT_INJECTION: forcing a failure. [ 165.693132][ T6697] name failslab, interval 1, probability 0, space 0, times 0 [ 165.705783][ T6697] CPU: 1 PID: 6697 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 165.714166][ T6697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.724210][ T6697] Call Trace: [ 165.727467][ T6697] dump_stack+0x9a/0xcc [ 165.731598][ T6697] should_fail.cold+0x5/0xa [ 165.736069][ T6697] ? __kthread_create_on_node+0xcc/0x3b0 [ 165.741678][ T6697] ? __kthread_create_on_node+0xcc/0x3b0 [ 165.747300][ T6697] should_failslab+0x5/0x10 [ 165.751798][ T6697] kmem_cache_alloc_trace+0x55/0x360 [ 165.757076][ T6697] ? worker_thread+0xf80/0xf80 [ 165.761809][ T6697] __kthread_create_on_node+0xcc/0x3b0 [ 165.767259][ T6697] ? __kthread_parkme+0x1c0/0x1c0 [ 165.772256][ T6697] ? ___slab_alloc+0x148/0x790 [ 165.776991][ T6697] ? find_held_lock+0x2d/0x110 [ 165.781730][ T6697] ? init_rescuer+0x85/0x320 [ 165.786291][ T6697] kthread_create_on_node+0x96/0xc0 [ 165.791479][ T6697] ? __kthread_create_on_node+0x3b0/0x3b0 [ 165.797204][ T6697] ? rcu_read_lock_sched_held+0x3a/0x70 [ 165.802737][ T6697] ? unpoison_range+0x3a/0x60 [ 165.807426][ T6697] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 165.813399][ T6697] init_rescuer+0x1d7/0x320 [ 165.817892][ T6697] alloc_workqueue+0x9b2/0xc40 [ 165.822641][ T6697] ? __mutex_lock+0x61b/0x1110 [ 165.827394][ T6697] ? workqueue_sysfs_register+0x370/0x370 [ 165.833095][ T6697] ? mutex_lock_io_nested+0xf60/0xf60 [ 165.838451][ T6697] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 165.844079][ T6697] nbd_start_device+0x13b/0xc10 [ 165.848899][ T6697] ? security_capable+0x4c/0x90 [ 165.853723][ T6697] nbd_ioctl+0x36b/0x890 [ 165.857936][ T6697] ? blk_ioctl_discard+0x260/0x260 [ 165.863045][ T6697] ? nbd_release+0x140/0x140 [ 165.867612][ T6697] ? generic_block_fiemap+0x60/0x60 [ 165.872789][ T6697] ? lock_downgrade+0x6d0/0x6d0 [ 165.877618][ T6697] blkdev_ioctl+0x246/0x5e0 [ 165.882102][ T6697] ? blkdev_common_ioctl+0x1590/0x1590 [ 165.887545][ T6697] ? __fget_files+0x1ab/0x2b0 [ 165.892238][ T6697] block_ioctl+0xd4/0x130 [ 165.896549][ T6697] __x64_sys_ioctl+0x11f/0x190 [ 165.901291][ T6697] do_syscall_64+0x2d/0x70 [ 165.905687][ T6697] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 165.911559][ T6697] RIP: 0033:0x7f2a6a0a6329 [ 165.915969][ T6697] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 165.935700][ T6697] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.944116][ T6697] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 165.952091][ T6697] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 165.960038][ T6697] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 165.967984][ T6697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 165.975951][ T6697] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 165.986930][ T6697] block nbd0: Could not allocate knbd recv work queue. [ 165.994758][ T6697] block nbd0: shutting down sockets [ 166.133873][ T6699] FAULT_INJECTION: forcing a failure. [ 166.133873][ T6699] name failslab, interval 1, probability 0, space 0, times 0 [ 166.146570][ T6699] CPU: 1 PID: 6699 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 166.154957][ T6699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.165001][ T6699] Call Trace: [ 166.168256][ T6699] dump_stack+0x9a/0xcc [ 166.172387][ T6699] should_fail.cold+0x5/0xa [ 166.176858][ T6699] should_failslab+0x5/0x10 [ 166.181327][ T6699] __kmalloc_node+0x79/0x430 [ 166.185883][ T6699] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 166.192354][ T6699] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 166.198648][ T6699] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 166.204337][ T6699] ? blk_mq_init_queue+0xb0/0xb0 [ 166.209240][ T6699] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 166.214840][ T6699] nbd_start_device+0x1a9/0xc10 [ 166.219664][ T6699] nbd_ioctl+0x36b/0x890 [ 166.223871][ T6699] ? blk_ioctl_discard+0x260/0x260 [ 166.228950][ T6699] ? nbd_release+0x140/0x140 [ 166.233512][ T6699] ? generic_block_fiemap+0x60/0x60 [ 166.238683][ T6699] ? lock_downgrade+0x6d0/0x6d0 [ 166.243506][ T6699] blkdev_ioctl+0x246/0x5e0 [ 166.247977][ T6699] ? blkdev_common_ioctl+0x1590/0x1590 [ 166.253403][ T6699] ? __fget_files+0x1ab/0x2b0 [ 166.258077][ T6699] block_ioctl+0xd4/0x130 [ 166.262386][ T6699] __x64_sys_ioctl+0x11f/0x190 [ 166.267117][ T6699] do_syscall_64+0x2d/0x70 [ 166.271503][ T6699] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.277367][ T6699] RIP: 0033:0x7f2a6a0a6329 [ 166.281756][ T6699] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 166.301424][ T6699] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.309815][ T6699] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 166.317763][ T6699] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 166.325713][ T6699] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 166.333670][ T6699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 166.341618][ T6699] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 166.353291][ T6699] block nbd0: shutting down sockets [ 166.503914][ T6702] FAULT_INJECTION: forcing a failure. [ 166.503914][ T6702] name failslab, interval 1, probability 0, space 0, times 0 [ 166.516593][ T6702] CPU: 0 PID: 6702 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 166.524999][ T6702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.535037][ T6702] Call Trace: [ 166.538306][ T6702] dump_stack+0x9a/0xcc [ 166.542443][ T6702] should_fail.cold+0x5/0xa [ 166.546924][ T6702] should_failslab+0x5/0x10 [ 166.551405][ T6702] __kmalloc_node+0x79/0x430 [ 166.555975][ T6702] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 166.562461][ T6702] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 166.568779][ T6702] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 166.574490][ T6702] ? blk_mq_init_queue+0xb0/0xb0 [ 166.579418][ T6702] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 166.585047][ T6702] nbd_start_device+0x1a9/0xc10 [ 166.589888][ T6702] nbd_ioctl+0x36b/0x890 [ 166.594113][ T6702] ? blk_ioctl_discard+0x260/0x260 [ 166.599206][ T6702] ? nbd_release+0x140/0x140 [ 166.603788][ T6702] ? generic_block_fiemap+0x60/0x60 [ 166.608968][ T6702] ? lock_downgrade+0x6d0/0x6d0 [ 166.613893][ T6702] blkdev_ioctl+0x246/0x5e0 [ 166.618385][ T6702] ? blkdev_common_ioctl+0x1590/0x1590 [ 166.623831][ T6702] ? __fget_files+0x1ab/0x2b0 [ 166.628496][ T6702] block_ioctl+0xd4/0x130 [ 166.632814][ T6702] __x64_sys_ioctl+0x11f/0x190 [ 166.637567][ T6702] do_syscall_64+0x2d/0x70 [ 166.641978][ T6702] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 166.648047][ T6702] RIP: 0033:0x7f2a6a0a6329 [ 166.652442][ T6702] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 166.672016][ T6702] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.680395][ T6702] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 166.688353][ T6702] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 166.696293][ T6702] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 166.704233][ T6702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 166.712179][ T6702] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 166.722729][ T6702] block nbd0: shutting down sockets [ 166.873556][ T6705] FAULT_INJECTION: forcing a failure. [ 166.873556][ T6705] name failslab, interval 1, probability 0, space 0, times 0 [ 166.886287][ T6705] CPU: 0 PID: 6705 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 166.894768][ T6705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.904788][ T6705] Call Trace: [ 166.908040][ T6705] dump_stack+0x9a/0xcc [ 166.912167][ T6705] should_fail.cold+0x5/0xa [ 166.916635][ T6705] should_failslab+0x5/0x10 [ 166.921098][ T6705] __kmalloc_node+0x79/0x430 [ 166.925670][ T6705] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 166.932136][ T6705] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 166.938429][ T6705] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 166.944111][ T6705] ? blk_mq_init_queue+0xb0/0xb0 [ 166.949012][ T6705] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 166.954611][ T6705] nbd_start_device+0x1a9/0xc10 [ 166.959428][ T6705] nbd_ioctl+0x36b/0x890 [ 166.963636][ T6705] ? blk_ioctl_discard+0x260/0x260 [ 166.968710][ T6705] ? nbd_release+0x140/0x140 [ 166.973262][ T6705] ? generic_block_fiemap+0x60/0x60 [ 166.978425][ T6705] ? lock_downgrade+0x6d0/0x6d0 [ 166.983240][ T6705] blkdev_ioctl+0x246/0x5e0 [ 166.987706][ T6705] ? blkdev_common_ioctl+0x1590/0x1590 [ 166.993126][ T6705] ? __fget_files+0x1ab/0x2b0 [ 166.997766][ T6705] block_ioctl+0xd4/0x130 [ 167.002060][ T6705] __x64_sys_ioctl+0x11f/0x190 [ 167.006786][ T6705] do_syscall_64+0x2d/0x70 [ 167.011164][ T6705] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 167.017017][ T6705] RIP: 0033:0x7f2a6a0a6329 [ 167.021396][ T6705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 167.041055][ T6705] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.049448][ T6705] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 167.057392][ T6705] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 167.065351][ T6705] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 167.073288][ T6705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 167.081224][ T6705] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 167.197819][ T6705] block nbd0: shutting down sockets [ 167.343571][ T6708] FAULT_INJECTION: forcing a failure. [ 167.343571][ T6708] name failslab, interval 1, probability 0, space 0, times 0 [ 167.356235][ T6708] CPU: 0 PID: 6708 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 167.364638][ T6708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.374779][ T6708] Call Trace: [ 167.378049][ T6708] dump_stack+0x9a/0xcc [ 167.382198][ T6708] should_fail.cold+0x5/0xa [ 167.386693][ T6708] should_failslab+0x5/0x10 [ 167.391578][ T6708] __kmalloc_node+0x79/0x430 [ 167.396336][ T6708] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 167.402857][ T6708] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 167.409176][ T6708] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 167.415007][ T6708] ? blk_mq_init_queue+0xb0/0xb0 [ 167.419928][ T6708] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 167.425540][ T6708] nbd_start_device+0x1a9/0xc10 [ 167.430372][ T6708] nbd_ioctl+0x36b/0x890 [ 167.434595][ T6708] ? blk_ioctl_discard+0x260/0x260 [ 167.439685][ T6708] ? nbd_release+0x140/0x140 [ 167.444250][ T6708] ? generic_block_fiemap+0x60/0x60 [ 167.449424][ T6708] ? lock_downgrade+0x6d0/0x6d0 [ 167.454261][ T6708] blkdev_ioctl+0x246/0x5e0 [ 167.458770][ T6708] ? blkdev_common_ioctl+0x1590/0x1590 [ 167.464299][ T6708] ? __fget_files+0x1ab/0x2b0 [ 167.468951][ T6708] block_ioctl+0xd4/0x130 [ 167.473257][ T6708] __x64_sys_ioctl+0x11f/0x190 [ 167.478381][ T6708] do_syscall_64+0x2d/0x70 [ 167.482883][ T6708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 167.488751][ T6708] RIP: 0033:0x7f2a6a0a6329 [ 167.493143][ T6708] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 167.512723][ T6708] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.521110][ T6708] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 167.529061][ T6708] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 167.537006][ T6708] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 167.544951][ T6708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 167.552892][ T6708] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 167.563388][ T6708] block nbd0: shutting down sockets [ 167.703554][ T6712] FAULT_INJECTION: forcing a failure. [ 167.703554][ T6712] name failslab, interval 1, probability 0, space 0, times 0 [ 167.716269][ T6712] CPU: 0 PID: 6712 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 167.724677][ T6712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.734718][ T6712] Call Trace: [ 167.737976][ T6712] dump_stack+0x9a/0xcc [ 167.742111][ T6712] should_fail.cold+0x5/0xa [ 167.746600][ T6712] should_failslab+0x5/0x10 [ 167.751074][ T6712] __kmalloc_node+0x79/0x430 [ 167.755634][ T6712] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 167.762107][ T6712] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 167.768430][ T6712] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 167.774146][ T6712] ? blk_mq_init_queue+0xb0/0xb0 [ 167.779055][ T6712] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 167.784659][ T6712] nbd_start_device+0x1a9/0xc10 [ 167.789498][ T6712] nbd_ioctl+0x36b/0x890 [ 167.793707][ T6712] ? blk_ioctl_discard+0x260/0x260 [ 167.798786][ T6712] ? nbd_release+0x140/0x140 [ 167.803344][ T6712] ? generic_block_fiemap+0x60/0x60 [ 167.808510][ T6712] ? lock_downgrade+0x6d0/0x6d0 [ 167.813328][ T6712] blkdev_ioctl+0x246/0x5e0 [ 167.817797][ T6712] ? blkdev_common_ioctl+0x1590/0x1590 [ 167.823227][ T6712] ? __fget_files+0x1ab/0x2b0 [ 167.827878][ T6712] block_ioctl+0xd4/0x130 [ 167.832187][ T6712] __x64_sys_ioctl+0x11f/0x190 [ 167.836920][ T6712] do_syscall_64+0x2d/0x70 [ 167.841304][ T6712] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 167.847163][ T6712] RIP: 0033:0x7f2a6a0a6329 [ 167.851551][ T6712] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 167.871122][ T6712] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.879499][ T6712] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 167.887436][ T6712] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 167.895372][ T6712] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 167.903307][ T6712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 167.911245][ T6712] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 167.923692][ T6712] block nbd0: shutting down sockets [ 168.064399][ T6715] FAULT_INJECTION: forcing a failure. [ 168.064399][ T6715] name failslab, interval 1, probability 0, space 0, times 0 [ 168.077046][ T6715] CPU: 1 PID: 6715 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 168.085440][ T6715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.095490][ T6715] Call Trace: [ 168.098750][ T6715] dump_stack+0x9a/0xcc [ 168.102879][ T6715] should_fail.cold+0x5/0xa [ 168.107466][ T6715] should_failslab+0x5/0x10 [ 168.111941][ T6715] __kmalloc_node+0x79/0x430 [ 168.116628][ T6715] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 168.123105][ T6715] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 168.129410][ T6715] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 168.135112][ T6715] ? blk_mq_init_queue+0xb0/0xb0 [ 168.140023][ T6715] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 168.145631][ T6715] nbd_start_device+0x1a9/0xc10 [ 168.150459][ T6715] nbd_ioctl+0x36b/0x890 [ 168.154669][ T6715] ? blk_ioctl_discard+0x260/0x260 [ 168.159751][ T6715] ? nbd_release+0x140/0x140 [ 168.164315][ T6715] ? generic_block_fiemap+0x60/0x60 [ 168.169483][ T6715] ? lock_downgrade+0x6d0/0x6d0 [ 168.174325][ T6715] blkdev_ioctl+0x246/0x5e0 [ 168.178803][ T6715] ? blkdev_common_ioctl+0x1590/0x1590 [ 168.184405][ T6715] ? __fget_files+0x1ab/0x2b0 [ 168.189068][ T6715] block_ioctl+0xd4/0x130 [ 168.193366][ T6715] __x64_sys_ioctl+0x11f/0x190 [ 168.198096][ T6715] do_syscall_64+0x2d/0x70 [ 168.202482][ T6715] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 168.208341][ T6715] RIP: 0033:0x7f2a6a0a6329 [ 168.212723][ T6715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 168.232298][ T6715] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.240683][ T6715] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 168.248629][ T6715] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 168.256570][ T6715] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 168.264513][ T6715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 168.272455][ T6715] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 168.284107][ T6715] block nbd0: shutting down sockets [ 168.391984][ T6719] block nbd0: Device being setup by another task [ 168.399130][ T6718] FAULT_INJECTION: forcing a failure. [ 168.399130][ T6718] name failslab, interval 1, probability 0, space 0, times 0 [ 168.411738][ T6718] CPU: 0 PID: 6718 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 168.420121][ T6718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.430148][ T6718] Call Trace: [ 168.433406][ T6718] dump_stack+0x9a/0xcc [ 168.437539][ T6718] should_fail.cold+0x5/0xa [ 168.442294][ T6718] ? __d_alloc+0x25/0x940 [ 168.446592][ T6718] should_failslab+0x5/0x10 [ 168.451060][ T6718] kmem_cache_alloc+0x5b/0x440 [ 168.455790][ T6718] __d_alloc+0x25/0x940 [ 168.459913][ T6718] d_alloc+0x3f/0x200 [ 168.463865][ T6718] d_alloc_parallel+0xda/0x1480 [ 168.468688][ T6718] ? __d_lookup_rcu+0x610/0x610 [ 168.473518][ T6718] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 168.479467][ T6718] ? lockdep_init_map_waits+0x26a/0x720 [ 168.484978][ T6718] ? lockdep_init_map_waits+0x26a/0x720 [ 168.490486][ T6718] ? __raw_spin_lock_init+0x34/0x100 [ 168.495737][ T6718] __lookup_slow+0x178/0x3c0 [ 168.500294][ T6718] ? page_put_link+0x180/0x180 [ 168.505033][ T6718] ? d_lookup+0x6b/0xc0 [ 168.509157][ T6718] lookup_one_len+0x11f/0x150 [ 168.513799][ T6718] ? try_lookup_one_len+0x130/0x130 [ 168.518959][ T6718] ? down_write_killable_nested+0x170/0x170 [ 168.524819][ T6718] ? do_raw_spin_unlock+0x171/0x230 [ 168.529984][ T6718] start_creating.part.0+0xec/0x220 [ 168.535148][ T6718] debugfs_create_dir+0x1e/0x410 [ 168.540051][ T6718] nbd_start_device+0x3b0/0xc10 [ 168.544873][ T6718] nbd_ioctl+0x36b/0x890 [ 168.549081][ T6718] ? blk_ioctl_discard+0x260/0x260 [ 168.554160][ T6718] ? nbd_release+0x140/0x140 [ 168.558721][ T6718] ? generic_block_fiemap+0x60/0x60 [ 168.563888][ T6718] ? lock_downgrade+0x6d0/0x6d0 [ 168.568707][ T6718] blkdev_ioctl+0x246/0x5e0 [ 168.573174][ T6718] ? blkdev_common_ioctl+0x1590/0x1590 [ 168.578601][ T6718] ? __fget_files+0x1ab/0x2b0 [ 168.583243][ T6718] block_ioctl+0xd4/0x130 [ 168.587538][ T6718] __x64_sys_ioctl+0x11f/0x190 [ 168.592267][ T6718] do_syscall_64+0x2d/0x70 [ 168.596648][ T6718] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 168.602510][ T6718] RIP: 0033:0x7f2a6a0a6329 [ 168.606891][ T6718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 168.626459][ T6718] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.634832][ T6718] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 168.642771][ T6718] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 168.650706][ T6718] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 168.658645][ T6718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 168.666585][ T6718] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 168.784900][ T6718] block nbd0: shutting down sockets [ 168.912042][ T6723] block nbd0: Device being setup by another task [ 168.912927][ T6722] FAULT_INJECTION: forcing a failure. [ 168.912927][ T6722] name failslab, interval 1, probability 0, space 0, times 0 [ 168.931214][ T6722] CPU: 0 PID: 6722 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 168.939611][ T6722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.949652][ T6722] Call Trace: [ 168.953000][ T6722] dump_stack+0x9a/0xcc [ 168.957129][ T6722] should_fail.cold+0x5/0xa [ 168.961600][ T6722] ? __kernfs_new_node+0xc7/0x7b0 [ 168.966591][ T6722] should_failslab+0x5/0x10 [ 168.971063][ T6722] kmem_cache_alloc+0x5b/0x440 [ 168.975797][ T6722] __kernfs_new_node+0xc7/0x7b0 [ 168.980615][ T6722] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 168.986566][ T6722] ? kernfs_dop_revalidate+0x320/0x320 [ 168.991998][ T6722] ? find_held_lock+0x2d/0x110 [ 168.996734][ T6722] ? disk_part_iter_next+0x2cd/0x570 [ 169.001988][ T6722] ? lock_downgrade+0x6d0/0x6d0 [ 169.006810][ T6722] kernfs_new_node+0x73/0x110 [ 169.011593][ T6722] __kernfs_create_file+0x27/0x2e0 [ 169.016684][ T6722] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 169.022026][ T6722] ? set_disk_ro+0x112/0x260 [ 169.026588][ T6722] sysfs_create_file_ns+0x115/0x190 [ 169.031755][ T6722] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 169.037270][ T6722] ? blk_mq_init_queue+0xb0/0xb0 [ 169.042182][ T6722] nbd_start_device+0x335/0xc10 [ 169.047004][ T6722] nbd_ioctl+0x36b/0x890 [ 169.051215][ T6722] ? blk_ioctl_discard+0x260/0x260 [ 169.056294][ T6722] ? nbd_release+0x140/0x140 [ 169.060855][ T6722] ? generic_block_fiemap+0x60/0x60 [ 169.066020][ T6722] ? lock_downgrade+0x6d0/0x6d0 [ 169.070841][ T6722] blkdev_ioctl+0x246/0x5e0 [ 169.075318][ T6722] ? blkdev_common_ioctl+0x1590/0x1590 [ 169.080751][ T6722] ? __fget_files+0x1ab/0x2b0 [ 169.085405][ T6722] block_ioctl+0xd4/0x130 [ 169.089708][ T6722] __x64_sys_ioctl+0x11f/0x190 [ 169.094453][ T6722] do_syscall_64+0x2d/0x70 [ 169.098848][ T6722] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.104716][ T6722] RIP: 0033:0x7f2a6a0a6329 [ 169.109112][ T6722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 169.128704][ T6722] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.137096][ T6722] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 169.145050][ T6722] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 169.153005][ T6722] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 169.160959][ T6722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 169.168912][ T6722] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 169.177697][ T6722] block nbd0: device_create_file failed! [ 169.185502][ T6722] block nbd0: shutting down sockets [ 169.321939][ T6726] FAULT_INJECTION: forcing a failure. [ 169.321939][ T6726] name failslab, interval 1, probability 0, space 0, times 0 [ 169.334613][ T6726] CPU: 0 PID: 6726 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 169.342997][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.353026][ T6726] Call Trace: [ 169.356280][ T6726] dump_stack+0x9a/0xcc [ 169.360409][ T6726] should_fail.cold+0x5/0xa [ 169.364878][ T6726] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 169.370738][ T6726] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 169.376596][ T6726] should_failslab+0x5/0x10 [ 169.381069][ T6726] kmem_cache_alloc_trace+0x55/0x360 [ 169.386323][ T6726] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 169.392010][ T6726] ? blk_mq_init_queue+0xb0/0xb0 [ 169.396918][ T6726] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 169.402528][ T6726] nbd_start_device+0x1a9/0xc10 [ 169.407352][ T6726] nbd_ioctl+0x36b/0x890 [ 169.411563][ T6726] ? blk_ioctl_discard+0x260/0x260 [ 169.416651][ T6726] ? nbd_release+0x140/0x140 [ 169.421222][ T6726] ? generic_block_fiemap+0x60/0x60 [ 169.426389][ T6726] ? lock_downgrade+0x6d0/0x6d0 [ 169.431212][ T6726] blkdev_ioctl+0x246/0x5e0 [ 169.435688][ T6726] ? blkdev_common_ioctl+0x1590/0x1590 [ 169.441115][ T6726] ? __fget_files+0x1ab/0x2b0 [ 169.445763][ T6726] block_ioctl+0xd4/0x130 [ 169.450060][ T6726] __x64_sys_ioctl+0x11f/0x190 [ 169.454792][ T6726] do_syscall_64+0x2d/0x70 [ 169.459179][ T6726] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.465247][ T6726] RIP: 0033:0x7f2a6a0a6329 [ 169.469719][ T6726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 169.489330][ T6726] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.497730][ T6726] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 169.505690][ T6726] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 169.513642][ T6726] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 169.521715][ T6726] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 169.529692][ T6726] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 169.539976][ T6726] block nbd0: shutting down sockets [ 169.673543][ T6729] FAULT_INJECTION: forcing a failure. [ 169.673543][ T6729] name failslab, interval 1, probability 0, space 0, times 0 [ 169.686244][ T6729] CPU: 1 PID: 6729 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 169.694667][ T6729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.704713][ T6729] Call Trace: [ 169.707981][ T6729] dump_stack+0x9a/0xcc [ 169.712115][ T6729] should_fail.cold+0x5/0xa [ 169.716589][ T6729] should_failslab+0x5/0x10 [ 169.721061][ T6729] __kmalloc_node+0x79/0x430 [ 169.725619][ T6729] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 169.732091][ T6729] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 169.738391][ T6729] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 169.744087][ T6729] ? blk_mq_init_queue+0xb0/0xb0 [ 169.749016][ T6729] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 169.754638][ T6729] nbd_start_device+0x1a9/0xc10 [ 169.759469][ T6729] nbd_ioctl+0x36b/0x890 [ 169.763687][ T6729] ? blk_ioctl_discard+0x260/0x260 [ 169.768770][ T6729] ? nbd_release+0x140/0x140 [ 169.773338][ T6729] ? generic_block_fiemap+0x60/0x60 [ 169.778509][ T6729] ? lock_downgrade+0x6d0/0x6d0 [ 169.783332][ T6729] blkdev_ioctl+0x246/0x5e0 [ 169.787809][ T6729] ? blkdev_common_ioctl+0x1590/0x1590 [ 169.793253][ T6729] ? __fget_files+0x1ab/0x2b0 [ 169.797916][ T6729] block_ioctl+0xd4/0x130 [ 169.802216][ T6729] __x64_sys_ioctl+0x11f/0x190 [ 169.806947][ T6729] do_syscall_64+0x2d/0x70 [ 169.811331][ T6729] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 169.817197][ T6729] RIP: 0033:0x7f2a6a0a6329 [ 169.821594][ T6729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 169.841238][ T6729] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.849642][ T6729] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 169.857728][ T6729] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 169.865683][ T6729] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 169.873633][ T6729] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 169.881581][ T6729] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 169.893082][ T6729] block nbd0: shutting down sockets [ 170.012397][ T6733] block nbd0: Device being setup by another task [ 170.019630][ T6732] FAULT_INJECTION: forcing a failure. [ 170.019630][ T6732] name failslab, interval 1, probability 0, space 0, times 0 [ 170.032281][ T6732] CPU: 0 PID: 6732 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 170.040818][ T6732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.050858][ T6732] Call Trace: [ 170.054123][ T6732] dump_stack+0x9a/0xcc [ 170.058255][ T6732] should_fail.cold+0x5/0xa [ 170.062729][ T6732] ? __d_alloc+0x25/0x940 [ 170.067028][ T6732] should_failslab+0x5/0x10 [ 170.071501][ T6732] kmem_cache_alloc+0x5b/0x440 [ 170.076249][ T6732] __d_alloc+0x25/0x940 [ 170.080376][ T6732] d_alloc+0x3f/0x200 [ 170.084326][ T6732] d_alloc_parallel+0xda/0x1480 [ 170.089152][ T6732] ? __d_lookup_rcu+0x610/0x610 [ 170.093984][ T6732] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 170.099958][ T6732] ? lockdep_init_map_waits+0x26a/0x720 [ 170.105489][ T6732] ? lockdep_init_map_waits+0x26a/0x720 [ 170.111005][ T6732] ? __raw_spin_lock_init+0x34/0x100 [ 170.116257][ T6732] __lookup_slow+0x178/0x3c0 [ 170.120821][ T6732] ? page_put_link+0x180/0x180 [ 170.125563][ T6732] ? d_lookup+0x6b/0xc0 [ 170.129692][ T6732] lookup_one_len+0x11f/0x150 [ 170.134336][ T6732] ? try_lookup_one_len+0x130/0x130 [ 170.139499][ T6732] ? down_write_killable_nested+0x170/0x170 [ 170.145362][ T6732] ? do_raw_spin_unlock+0x171/0x230 [ 170.150529][ T6732] start_creating.part.0+0xec/0x220 [ 170.155704][ T6732] debugfs_create_dir+0x1e/0x410 [ 170.160608][ T6732] nbd_start_device+0x3b0/0xc10 [ 170.165430][ T6732] nbd_ioctl+0x36b/0x890 [ 170.169640][ T6732] ? blk_ioctl_discard+0x260/0x260 [ 170.174737][ T6732] ? nbd_release+0x140/0x140 [ 170.179294][ T6732] ? generic_block_fiemap+0x60/0x60 [ 170.184460][ T6732] ? lock_downgrade+0x6d0/0x6d0 [ 170.189282][ T6732] blkdev_ioctl+0x246/0x5e0 [ 170.193755][ T6732] ? blkdev_common_ioctl+0x1590/0x1590 [ 170.199183][ T6732] ? __fget_files+0x1ab/0x2b0 [ 170.203833][ T6732] block_ioctl+0xd4/0x130 [ 170.208134][ T6732] __x64_sys_ioctl+0x11f/0x190 [ 170.212867][ T6732] do_syscall_64+0x2d/0x70 [ 170.217252][ T6732] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.223116][ T6732] RIP: 0033:0x7f2a6a0a6329 [ 170.227505][ T6732] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 170.247088][ T6732] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.255482][ T6732] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 170.263427][ T6732] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 170.271368][ T6732] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 170.279308][ T6732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 170.287252][ T6732] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 170.405130][ T6732] block nbd0: shutting down sockets [ 170.533558][ T6736] FAULT_INJECTION: forcing a failure. [ 170.533558][ T6736] name failslab, interval 1, probability 0, space 0, times 0 [ 170.546245][ T6736] CPU: 0 PID: 6736 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 170.554630][ T6736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.564652][ T6736] Call Trace: [ 170.567908][ T6736] dump_stack+0x9a/0xcc [ 170.572038][ T6736] should_fail.cold+0x5/0xa [ 170.576520][ T6736] should_failslab+0x5/0x10 [ 170.580994][ T6736] __kmalloc_node+0x79/0x430 [ 170.585552][ T6736] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 170.592020][ T6736] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 170.598310][ T6736] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 170.603995][ T6736] ? blk_mq_init_queue+0xb0/0xb0 [ 170.608897][ T6736] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 170.614499][ T6736] nbd_start_device+0x1a9/0xc10 [ 170.619318][ T6736] nbd_ioctl+0x36b/0x890 [ 170.623549][ T6736] ? blk_ioctl_discard+0x260/0x260 [ 170.628624][ T6736] ? nbd_release+0x140/0x140 [ 170.633183][ T6736] ? generic_block_fiemap+0x60/0x60 [ 170.638345][ T6736] ? lock_downgrade+0x6d0/0x6d0 [ 170.643168][ T6736] blkdev_ioctl+0x246/0x5e0 [ 170.647641][ T6736] ? blkdev_common_ioctl+0x1590/0x1590 [ 170.653068][ T6736] ? __fget_files+0x1ab/0x2b0 [ 170.657714][ T6736] block_ioctl+0xd4/0x130 [ 170.662030][ T6736] __x64_sys_ioctl+0x11f/0x190 [ 170.666764][ T6736] do_syscall_64+0x2d/0x70 [ 170.671147][ T6736] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.677005][ T6736] RIP: 0033:0x7f2a6a0a6329 [ 170.681400][ T6736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 170.700976][ T6736] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.709354][ T6736] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 170.717293][ T6736] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 170.725232][ T6736] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 170.733168][ T6736] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 170.741105][ T6736] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 170.751625][ T6736] block nbd0: shutting down sockets [ 170.893546][ T6739] FAULT_INJECTION: forcing a failure. [ 170.893546][ T6739] name failslab, interval 1, probability 0, space 0, times 0 [ 170.906196][ T6739] CPU: 0 PID: 6739 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 170.914601][ T6739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.924627][ T6739] Call Trace: [ 170.927880][ T6739] dump_stack+0x9a/0xcc [ 170.932006][ T6739] should_fail.cold+0x5/0xa [ 170.936478][ T6739] should_failslab+0x5/0x10 [ 170.940950][ T6739] __kmalloc_node+0x79/0x430 [ 170.945504][ T6739] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 170.951973][ T6739] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 170.958265][ T6739] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 170.963953][ T6739] ? blk_mq_init_queue+0xb0/0xb0 [ 170.968854][ T6739] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 170.974456][ T6739] nbd_start_device+0x1a9/0xc10 [ 170.979278][ T6739] nbd_ioctl+0x36b/0x890 [ 170.983488][ T6739] ? blk_ioctl_discard+0x260/0x260 [ 170.988564][ T6739] ? nbd_release+0x140/0x140 [ 170.993128][ T6739] ? generic_block_fiemap+0x60/0x60 [ 170.998297][ T6739] ? lock_downgrade+0x6d0/0x6d0 [ 171.003115][ T6739] blkdev_ioctl+0x246/0x5e0 [ 171.007584][ T6739] ? blkdev_common_ioctl+0x1590/0x1590 [ 171.013010][ T6739] ? __fget_files+0x1ab/0x2b0 [ 171.017667][ T6739] block_ioctl+0xd4/0x130 [ 171.021966][ T6739] __x64_sys_ioctl+0x11f/0x190 [ 171.026699][ T6739] do_syscall_64+0x2d/0x70 [ 171.031081][ T6739] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.036942][ T6739] RIP: 0033:0x7f2a6a0a6329 [ 171.041328][ T6739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 171.060911][ T6739] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.069292][ T6739] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 171.077233][ T6739] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 171.085241][ T6739] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 171.093178][ T6739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 171.101120][ T6739] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 171.111803][ T6739] block nbd0: shutting down sockets [ 171.232077][ T6743] block nbd0: Device being setup by another task [ 171.239197][ T6742] FAULT_INJECTION: forcing a failure. [ 171.239197][ T6742] name failslab, interval 1, probability 0, space 0, times 0 [ 171.252004][ T6742] CPU: 1 PID: 6742 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 171.260387][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.270408][ T6742] Call Trace: [ 171.273664][ T6742] dump_stack+0x9a/0xcc [ 171.277790][ T6742] should_fail.cold+0x5/0xa [ 171.282258][ T6742] ? __d_alloc+0x25/0x940 [ 171.286555][ T6742] should_failslab+0x5/0x10 [ 171.291023][ T6742] kmem_cache_alloc+0x5b/0x440 [ 171.295754][ T6742] __d_alloc+0x25/0x940 [ 171.299882][ T6742] d_alloc+0x3f/0x200 [ 171.303833][ T6742] d_alloc_parallel+0xda/0x1480 [ 171.308658][ T6742] ? __d_lookup_rcu+0x610/0x610 [ 171.313718][ T6742] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 171.319677][ T6742] ? lockdep_init_map_waits+0x26a/0x720 [ 171.325192][ T6742] ? lockdep_init_map_waits+0x26a/0x720 [ 171.330703][ T6742] ? __raw_spin_lock_init+0x34/0x100 [ 171.335956][ T6742] __lookup_slow+0x178/0x3c0 [ 171.340516][ T6742] ? page_put_link+0x180/0x180 [ 171.345257][ T6742] ? d_lookup+0x6b/0xc0 [ 171.349381][ T6742] lookup_one_len+0x11f/0x150 [ 171.354025][ T6742] ? try_lookup_one_len+0x130/0x130 [ 171.359187][ T6742] ? down_write_killable_nested+0x170/0x170 [ 171.365048][ T6742] ? do_raw_spin_unlock+0x171/0x230 [ 171.370214][ T6742] start_creating.part.0+0xec/0x220 [ 171.375391][ T6742] debugfs_create_dir+0x1e/0x410 [ 171.380327][ T6742] nbd_start_device+0x3b0/0xc10 [ 171.385168][ T6742] nbd_ioctl+0x36b/0x890 [ 171.389395][ T6742] ? blk_ioctl_discard+0x260/0x260 [ 171.394487][ T6742] ? nbd_release+0x140/0x140 [ 171.399055][ T6742] ? generic_block_fiemap+0x60/0x60 [ 171.404229][ T6742] ? lock_downgrade+0x6d0/0x6d0 [ 171.409082][ T6742] blkdev_ioctl+0x246/0x5e0 [ 171.413570][ T6742] ? blkdev_common_ioctl+0x1590/0x1590 [ 171.419178][ T6742] ? __fget_files+0x1ab/0x2b0 [ 171.423825][ T6742] block_ioctl+0xd4/0x130 [ 171.428296][ T6742] __x64_sys_ioctl+0x11f/0x190 [ 171.433028][ T6742] do_syscall_64+0x2d/0x70 [ 171.437413][ T6742] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.443269][ T6742] RIP: 0033:0x7f2a6a0a6329 [ 171.447653][ T6742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 171.467226][ T6742] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.475603][ T6742] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 171.483542][ T6742] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 171.491479][ T6742] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 171.499422][ T6742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 171.507371][ T6742] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 171.625042][ T6742] block nbd0: shutting down sockets [ 171.753540][ T6746] FAULT_INJECTION: forcing a failure. [ 171.753540][ T6746] name failslab, interval 1, probability 0, space 0, times 0 [ 171.766261][ T6746] CPU: 0 PID: 6746 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 171.774644][ T6746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.784677][ T6746] Call Trace: [ 171.787934][ T6746] dump_stack+0x9a/0xcc [ 171.792062][ T6746] should_fail.cold+0x5/0xa [ 171.796535][ T6746] should_failslab+0x5/0x10 [ 171.801008][ T6746] __kmalloc_node+0x79/0x430 [ 171.805567][ T6746] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 171.812040][ T6746] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 171.818334][ T6746] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 171.824020][ T6746] ? blk_mq_init_queue+0xb0/0xb0 [ 171.828920][ T6746] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 171.834538][ T6746] nbd_start_device+0x1a9/0xc10 [ 171.839365][ T6746] nbd_ioctl+0x36b/0x890 [ 171.843573][ T6746] ? blk_ioctl_discard+0x260/0x260 [ 171.848830][ T6746] ? nbd_release+0x140/0x140 [ 171.853388][ T6746] ? generic_block_fiemap+0x60/0x60 [ 171.858551][ T6746] ? lock_downgrade+0x6d0/0x6d0 [ 171.863372][ T6746] blkdev_ioctl+0x246/0x5e0 [ 171.867841][ T6746] ? blkdev_common_ioctl+0x1590/0x1590 [ 171.873263][ T6746] ? __fget_files+0x1ab/0x2b0 [ 171.877907][ T6746] block_ioctl+0xd4/0x130 [ 171.882204][ T6746] __x64_sys_ioctl+0x11f/0x190 [ 171.886931][ T6746] do_syscall_64+0x2d/0x70 [ 171.891312][ T6746] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 171.897171][ T6746] RIP: 0033:0x7f2a6a0a6329 [ 171.901556][ T6746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 171.921143][ T6746] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.929528][ T6746] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 171.937474][ T6746] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 171.945419][ T6746] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 171.953360][ T6746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 171.961299][ T6746] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 171.971869][ T6746] block nbd0: shutting down sockets [ 172.091954][ T6750] block nbd0: Device being setup by another task [ 172.099219][ T6749] FAULT_INJECTION: forcing a failure. [ 172.099219][ T6749] name failslab, interval 1, probability 0, space 0, times 0 [ 172.112420][ T6749] CPU: 0 PID: 6749 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 172.120833][ T6749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.130863][ T6749] Call Trace: [ 172.134121][ T6749] dump_stack+0x9a/0xcc [ 172.138252][ T6749] should_fail.cold+0x5/0xa [ 172.142724][ T6749] ? __d_alloc+0x25/0x940 [ 172.147021][ T6749] should_failslab+0x5/0x10 [ 172.151492][ T6749] kmem_cache_alloc+0x5b/0x440 [ 172.156228][ T6749] __d_alloc+0x25/0x940 [ 172.160358][ T6749] d_alloc+0x3f/0x200 [ 172.164310][ T6749] d_alloc_parallel+0xda/0x1480 [ 172.169149][ T6749] ? __d_lookup_rcu+0x610/0x610 [ 172.173973][ T6749] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 172.179922][ T6749] ? lockdep_init_map_waits+0x26a/0x720 [ 172.185435][ T6749] ? lockdep_init_map_waits+0x26a/0x720 [ 172.190947][ T6749] ? __raw_spin_lock_init+0x34/0x100 [ 172.196641][ T6749] __lookup_slow+0x178/0x3c0 [ 172.201198][ T6749] ? page_put_link+0x180/0x180 [ 172.205940][ T6749] ? d_lookup+0x6b/0xc0 [ 172.210210][ T6749] lookup_one_len+0x11f/0x150 [ 172.214882][ T6749] ? try_lookup_one_len+0x130/0x130 [ 172.220053][ T6749] ? down_write_killable_nested+0x170/0x170 [ 172.225926][ T6749] ? do_raw_spin_unlock+0x171/0x230 [ 172.231127][ T6749] start_creating.part.0+0xec/0x220 [ 172.236299][ T6749] debugfs_create_dir+0x1e/0x410 [ 172.241214][ T6749] nbd_start_device+0x3b0/0xc10 [ 172.246044][ T6749] nbd_ioctl+0x36b/0x890 [ 172.250274][ T6749] ? blk_ioctl_discard+0x260/0x260 [ 172.255351][ T6749] ? nbd_release+0x140/0x140 [ 172.259913][ T6749] ? generic_block_fiemap+0x60/0x60 [ 172.265077][ T6749] ? lock_downgrade+0x6d0/0x6d0 [ 172.269917][ T6749] blkdev_ioctl+0x246/0x5e0 [ 172.274390][ T6749] ? blkdev_common_ioctl+0x1590/0x1590 [ 172.279814][ T6749] ? __fget_files+0x1ab/0x2b0 [ 172.284460][ T6749] block_ioctl+0xd4/0x130 [ 172.289017][ T6749] __x64_sys_ioctl+0x11f/0x190 [ 172.293747][ T6749] do_syscall_64+0x2d/0x70 [ 172.298128][ T6749] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 172.303983][ T6749] RIP: 0033:0x7f2a6a0a6329 [ 172.308362][ T6749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 172.327934][ T6749] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.336315][ T6749] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 172.344260][ T6749] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 172.352205][ T6749] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 172.360151][ T6749] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 172.368092][ T6749] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 172.486463][ T6749] block nbd0: shutting down sockets [ 172.631971][ T6753] FAULT_INJECTION: forcing a failure. [ 172.631971][ T6753] name failslab, interval 1, probability 0, space 0, times 0 [ 172.644631][ T6753] CPU: 0 PID: 6753 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 172.653215][ T6753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.663259][ T6753] Call Trace: [ 172.667542][ T6753] dump_stack+0x9a/0xcc [ 172.671683][ T6753] should_fail.cold+0x5/0xa [ 172.676173][ T6753] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 172.682054][ T6753] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 172.687911][ T6753] should_failslab+0x5/0x10 [ 172.692386][ T6753] kmem_cache_alloc_trace+0x55/0x360 [ 172.697642][ T6753] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 172.703333][ T6753] ? blk_mq_init_queue+0xb0/0xb0 [ 172.708237][ T6753] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 172.713841][ T6753] nbd_start_device+0x1a9/0xc10 [ 172.718662][ T6753] nbd_ioctl+0x36b/0x890 [ 172.722876][ T6753] ? blk_ioctl_discard+0x260/0x260 [ 172.727956][ T6753] ? nbd_release+0x140/0x140 [ 172.732531][ T6753] ? generic_block_fiemap+0x60/0x60 [ 172.737703][ T6753] ? lock_downgrade+0x6d0/0x6d0 [ 172.742548][ T6753] blkdev_ioctl+0x246/0x5e0 [ 172.747020][ T6753] ? blkdev_common_ioctl+0x1590/0x1590 [ 172.752448][ T6753] ? __fget_files+0x1ab/0x2b0 [ 172.757109][ T6753] block_ioctl+0xd4/0x130 [ 172.761409][ T6753] __x64_sys_ioctl+0x11f/0x190 [ 172.766229][ T6753] do_syscall_64+0x2d/0x70 [ 172.770613][ T6753] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 172.776478][ T6753] RIP: 0033:0x7f2a6a0a6329 [ 172.780864][ T6753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 172.800552][ T6753] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.808932][ T6753] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 172.816873][ T6753] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 172.824812][ T6753] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 172.832751][ T6753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 172.840690][ T6753] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 172.851383][ T6753] block nbd0: shutting down sockets [ 172.993636][ T6756] FAULT_INJECTION: forcing a failure. [ 172.993636][ T6756] name failslab, interval 1, probability 0, space 0, times 0 [ 173.007096][ T6756] CPU: 0 PID: 6756 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 173.015502][ T6756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.025526][ T6756] Call Trace: [ 173.028778][ T6756] dump_stack+0x9a/0xcc [ 173.032901][ T6756] should_fail.cold+0x5/0xa [ 173.037367][ T6756] should_failslab+0x5/0x10 [ 173.041832][ T6756] __kmalloc_node+0x79/0x430 [ 173.046391][ T6756] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 173.052862][ T6756] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 173.059157][ T6756] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 173.064842][ T6756] ? blk_mq_init_queue+0xb0/0xb0 [ 173.069740][ T6756] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 173.075337][ T6756] nbd_start_device+0x1a9/0xc10 [ 173.080153][ T6756] nbd_ioctl+0x36b/0x890 [ 173.084359][ T6756] ? blk_ioctl_discard+0x260/0x260 [ 173.089434][ T6756] ? nbd_release+0x140/0x140 [ 173.093987][ T6756] ? generic_block_fiemap+0x60/0x60 [ 173.099170][ T6756] ? lock_downgrade+0x6d0/0x6d0 [ 173.103992][ T6756] blkdev_ioctl+0x246/0x5e0 [ 173.108466][ T6756] ? blkdev_common_ioctl+0x1590/0x1590 [ 173.113887][ T6756] ? __fget_files+0x1ab/0x2b0 [ 173.118533][ T6756] block_ioctl+0xd4/0x130 [ 173.122829][ T6756] __x64_sys_ioctl+0x11f/0x190 [ 173.127554][ T6756] do_syscall_64+0x2d/0x70 [ 173.131936][ T6756] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.137791][ T6756] RIP: 0033:0x7f2a6a0a6329 [ 173.142173][ T6756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 173.161750][ T6756] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.170129][ T6756] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 173.178064][ T6756] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 173.186001][ T6756] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 173.193935][ T6756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 173.201867][ T6756] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 173.318862][ T6756] block nbd0: shutting down sockets [ 173.473698][ T6759] FAULT_INJECTION: forcing a failure. [ 173.473698][ T6759] name failslab, interval 1, probability 0, space 0, times 0 [ 173.486357][ T6759] CPU: 0 PID: 6759 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 173.494746][ T6759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.504780][ T6759] Call Trace: [ 173.508043][ T6759] dump_stack+0x9a/0xcc [ 173.512180][ T6759] should_fail.cold+0x5/0xa [ 173.516664][ T6759] should_failslab+0x5/0x10 [ 173.521148][ T6759] __kmalloc_node+0x79/0x430 [ 173.525715][ T6759] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 173.532201][ T6759] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 173.538532][ T6759] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 173.544227][ T6759] ? blk_mq_init_queue+0xb0/0xb0 [ 173.549137][ T6759] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 173.554752][ T6759] nbd_start_device+0x1a9/0xc10 [ 173.559585][ T6759] nbd_ioctl+0x36b/0x890 [ 173.563806][ T6759] ? blk_ioctl_discard+0x260/0x260 [ 173.568913][ T6759] ? nbd_release+0x140/0x140 [ 173.573476][ T6759] ? generic_block_fiemap+0x60/0x60 [ 173.578647][ T6759] ? lock_downgrade+0x6d0/0x6d0 [ 173.583482][ T6759] blkdev_ioctl+0x246/0x5e0 [ 173.587961][ T6759] ? blkdev_common_ioctl+0x1590/0x1590 [ 173.593398][ T6759] ? __fget_files+0x1ab/0x2b0 [ 173.598070][ T6759] block_ioctl+0xd4/0x130 [ 173.602369][ T6759] __x64_sys_ioctl+0x11f/0x190 [ 173.607101][ T6759] do_syscall_64+0x2d/0x70 [ 173.611485][ T6759] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.617345][ T6759] RIP: 0033:0x7f2a6a0a6329 [ 173.621732][ T6759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 173.641506][ T6759] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.649899][ T6759] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 173.657848][ T6759] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 173.665796][ T6759] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 173.673746][ T6759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 173.681696][ T6759] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 173.693385][ T6759] block nbd0: shutting down sockets [ 173.851949][ T6764] block nbd0: Device being setup by another task [ 173.859363][ T6765] FAULT_INJECTION: forcing a failure. [ 173.859363][ T6765] name failslab, interval 1, probability 0, space 0, times 0 [ 173.871962][ T6765] CPU: 0 PID: 6765 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 173.880337][ T6765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.890357][ T6765] Call Trace: [ 173.893611][ T6765] dump_stack+0x9a/0xcc [ 173.897742][ T6765] should_fail.cold+0x5/0xa [ 173.902212][ T6765] ? __d_alloc+0x25/0x940 [ 173.906510][ T6765] should_failslab+0x5/0x10 [ 173.910979][ T6765] kmem_cache_alloc+0x5b/0x440 [ 173.915711][ T6765] __d_alloc+0x25/0x940 [ 173.919834][ T6765] d_alloc+0x3f/0x200 [ 173.923791][ T6765] d_alloc_parallel+0xda/0x1480 [ 173.928623][ T6765] ? __d_lookup_rcu+0x610/0x610 [ 173.933436][ T6765] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 173.939385][ T6765] ? lockdep_init_map_waits+0x26a/0x720 [ 173.944896][ T6765] ? lockdep_init_map_waits+0x26a/0x720 [ 173.950404][ T6765] ? __raw_spin_lock_init+0x34/0x100 [ 173.955657][ T6765] __lookup_slow+0x178/0x3c0 [ 173.960218][ T6765] ? page_put_link+0x180/0x180 [ 173.964957][ T6765] ? d_lookup+0x6b/0xc0 [ 173.969080][ T6765] lookup_one_len+0x11f/0x150 [ 173.973723][ T6765] ? try_lookup_one_len+0x130/0x130 [ 173.978884][ T6765] ? down_write_killable_nested+0x170/0x170 [ 173.984744][ T6765] ? do_raw_spin_unlock+0x171/0x230 [ 173.989910][ T6765] start_creating.part.0+0xec/0x220 [ 173.995078][ T6765] debugfs_create_dir+0x1e/0x410 [ 173.999983][ T6765] nbd_start_device+0x3b0/0xc10 [ 174.004803][ T6765] nbd_ioctl+0x36b/0x890 [ 174.009011][ T6765] ? blk_ioctl_discard+0x260/0x260 [ 174.014091][ T6765] ? nbd_release+0x140/0x140 [ 174.018649][ T6765] ? generic_block_fiemap+0x60/0x60 [ 174.023814][ T6765] ? lock_downgrade+0x6d0/0x6d0 [ 174.028636][ T6765] blkdev_ioctl+0x246/0x5e0 [ 174.033110][ T6765] ? blkdev_common_ioctl+0x1590/0x1590 [ 174.038535][ T6765] ? __fget_files+0x1ab/0x2b0 [ 174.043207][ T6765] block_ioctl+0xd4/0x130 [ 174.047507][ T6765] __x64_sys_ioctl+0x11f/0x190 [ 174.052238][ T6765] do_syscall_64+0x2d/0x70 [ 174.056621][ T6765] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.062481][ T6765] RIP: 0033:0x7f2a6a0a6329 [ 174.066865][ T6765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 174.086694][ T6765] RSP: 002b:00007f2a6a0112e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.095090][ T6765] RAX: ffffffffffffffda RBX: 00007f2a6a12a500 RCX: 00007f2a6a0a6329 [ 174.103048][ T6765] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 174.111196][ T6765] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 174.119507][ T6765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a50c [ 174.127467][ T6765] R13: 00007f2a6a0112f0 R14: 00007f2a6a12a508 R15: 0000000000000002 [ 174.246128][ T6765] block nbd0: shutting down sockets [ 174.371992][ T6769] block nbd0: Device being setup by another task [ 174.379169][ T6768] FAULT_INJECTION: forcing a failure. [ 174.379169][ T6768] name failslab, interval 1, probability 0, space 0, times 0 [ 174.392019][ T6768] CPU: 0 PID: 6768 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 174.400413][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.410445][ T6768] Call Trace: [ 174.413714][ T6768] dump_stack+0x9a/0xcc [ 174.417843][ T6768] should_fail.cold+0x5/0xa [ 174.422313][ T6768] ? __d_alloc+0x25/0x940 [ 174.426609][ T6768] should_failslab+0x5/0x10 [ 174.431079][ T6768] kmem_cache_alloc+0x5b/0x440 [ 174.435822][ T6768] __d_alloc+0x25/0x940 [ 174.439945][ T6768] d_alloc+0x3f/0x200 [ 174.443894][ T6768] d_alloc_parallel+0xda/0x1480 [ 174.448725][ T6768] ? __d_lookup_rcu+0x610/0x610 [ 174.453543][ T6768] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 174.459492][ T6768] ? lockdep_init_map_waits+0x26a/0x720 [ 174.465017][ T6768] ? lockdep_init_map_waits+0x26a/0x720 [ 174.470527][ T6768] ? __raw_spin_lock_init+0x34/0x100 [ 174.475778][ T6768] __lookup_slow+0x178/0x3c0 [ 174.480336][ T6768] ? page_put_link+0x180/0x180 [ 174.485080][ T6768] ? d_lookup+0x6b/0xc0 [ 174.489207][ T6768] lookup_one_len+0x11f/0x150 [ 174.493850][ T6768] ? try_lookup_one_len+0x130/0x130 [ 174.499010][ T6768] ? down_write_killable_nested+0x170/0x170 [ 174.504868][ T6768] ? do_raw_spin_unlock+0x171/0x230 [ 174.510032][ T6768] start_creating.part.0+0xec/0x220 [ 174.515198][ T6768] debugfs_create_dir+0x1e/0x410 [ 174.520101][ T6768] nbd_start_device+0x3b0/0xc10 [ 174.524920][ T6768] nbd_ioctl+0x36b/0x890 [ 174.529125][ T6768] ? blk_ioctl_discard+0x260/0x260 [ 174.534203][ T6768] ? nbd_release+0x140/0x140 [ 174.538760][ T6768] ? generic_block_fiemap+0x60/0x60 [ 174.543922][ T6768] ? lock_downgrade+0x6d0/0x6d0 [ 174.548743][ T6768] blkdev_ioctl+0x246/0x5e0 [ 174.553211][ T6768] ? blkdev_common_ioctl+0x1590/0x1590 [ 174.558733][ T6768] ? __fget_files+0x1ab/0x2b0 [ 174.563381][ T6768] block_ioctl+0xd4/0x130 [ 174.567685][ T6768] __x64_sys_ioctl+0x11f/0x190 [ 174.572414][ T6768] do_syscall_64+0x2d/0x70 [ 174.576798][ T6768] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.582658][ T6768] RIP: 0033:0x7f2a6a0a6329 [ 174.587042][ T6768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 174.606616][ T6768] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.615097][ T6768] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 174.623145][ T6768] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 174.631088][ T6768] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 174.639029][ T6768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 174.646971][ T6768] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 174.763914][ T6768] block nbd0: shutting down sockets [ 174.893563][ T6772] FAULT_INJECTION: forcing a failure. [ 174.893563][ T6772] name failslab, interval 1, probability 0, space 0, times 0 [ 174.906277][ T6772] CPU: 1 PID: 6772 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 174.914754][ T6772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.924779][ T6772] Call Trace: [ 174.928039][ T6772] dump_stack+0x9a/0xcc [ 174.932175][ T6772] should_fail.cold+0x5/0xa [ 174.936648][ T6772] should_failslab+0x5/0x10 [ 174.941124][ T6772] __kmalloc_node+0x79/0x430 [ 174.945698][ T6772] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 174.952172][ T6772] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 174.958468][ T6772] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 174.964159][ T6772] ? blk_mq_init_queue+0xb0/0xb0 [ 174.969152][ T6772] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 174.974757][ T6772] nbd_start_device+0x1a9/0xc10 [ 174.979579][ T6772] nbd_ioctl+0x36b/0x890 [ 174.983786][ T6772] ? blk_ioctl_discard+0x260/0x260 [ 174.988864][ T6772] ? nbd_release+0x140/0x140 [ 174.993420][ T6772] ? generic_block_fiemap+0x60/0x60 [ 174.998588][ T6772] ? lock_downgrade+0x6d0/0x6d0 [ 175.003410][ T6772] blkdev_ioctl+0x246/0x5e0 [ 175.007880][ T6772] ? blkdev_common_ioctl+0x1590/0x1590 [ 175.013303][ T6772] ? __fget_files+0x1ab/0x2b0 [ 175.017949][ T6772] block_ioctl+0xd4/0x130 [ 175.022245][ T6772] __x64_sys_ioctl+0x11f/0x190 [ 175.026974][ T6772] do_syscall_64+0x2d/0x70 [ 175.031356][ T6772] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.037215][ T6772] RIP: 0033:0x7f2a6a0a6329 [ 175.041598][ T6772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 175.061173][ T6772] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.069557][ T6772] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 175.077509][ T6772] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 175.085450][ T6772] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 175.093393][ T6772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 175.101336][ T6772] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 175.113291][ T6772] block nbd0: shutting down sockets [ 175.261936][ T6775] FAULT_INJECTION: forcing a failure. [ 175.261936][ T6775] name failslab, interval 1, probability 0, space 0, times 0 [ 175.274580][ T6775] CPU: 0 PID: 6775 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 175.282963][ T6775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.293525][ T6775] Call Trace: [ 175.296895][ T6775] dump_stack+0x9a/0xcc [ 175.301166][ T6775] should_fail.cold+0x5/0xa [ 175.305668][ T6775] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 175.311551][ T6775] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 175.317419][ T6775] should_failslab+0x5/0x10 [ 175.321906][ T6775] kmem_cache_alloc_trace+0x55/0x360 [ 175.327168][ T6775] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 175.332876][ T6775] ? blk_mq_init_queue+0xb0/0xb0 [ 175.337794][ T6775] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 175.343408][ T6775] nbd_start_device+0x1a9/0xc10 [ 175.348241][ T6775] nbd_ioctl+0x36b/0x890 [ 175.352462][ T6775] ? blk_ioctl_discard+0x260/0x260 [ 175.357565][ T6775] ? nbd_release+0x140/0x140 [ 175.362130][ T6775] ? generic_block_fiemap+0x60/0x60 [ 175.367306][ T6775] ? lock_downgrade+0x6d0/0x6d0 [ 175.372148][ T6775] blkdev_ioctl+0x246/0x5e0 [ 175.376642][ T6775] ? blkdev_common_ioctl+0x1590/0x1590 [ 175.382085][ T6775] ? __fget_files+0x1ab/0x2b0 [ 175.386748][ T6775] block_ioctl+0xd4/0x130 [ 175.391065][ T6775] __x64_sys_ioctl+0x11f/0x190 [ 175.395807][ T6775] do_syscall_64+0x2d/0x70 [ 175.400198][ T6775] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.406066][ T6775] RIP: 0033:0x7f2a6a0a6329 [ 175.410459][ T6775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 175.430135][ T6775] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.438527][ T6775] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 175.446472][ T6775] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 175.454419][ T6775] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 175.462381][ T6775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 175.470331][ T6775] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 175.480854][ T6775] block nbd0: shutting down sockets [ 175.633649][ T6778] FAULT_INJECTION: forcing a failure. [ 175.633649][ T6778] name failslab, interval 1, probability 0, space 0, times 0 [ 175.647253][ T6778] CPU: 1 PID: 6778 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 175.655655][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.665683][ T6778] Call Trace: [ 175.668937][ T6778] dump_stack+0x9a/0xcc [ 175.673256][ T6778] should_fail.cold+0x5/0xa [ 175.677741][ T6778] should_failslab+0x5/0x10 [ 175.682211][ T6778] __kmalloc_node+0x79/0x430 [ 175.686768][ T6778] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 175.693241][ T6778] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 175.699539][ T6778] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 175.705232][ T6778] ? blk_mq_init_queue+0xb0/0xb0 [ 175.710140][ T6778] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 175.715746][ T6778] nbd_start_device+0x1a9/0xc10 [ 175.720574][ T6778] nbd_ioctl+0x36b/0x890 [ 175.724784][ T6778] ? blk_ioctl_discard+0x260/0x260 [ 175.729867][ T6778] ? nbd_release+0x140/0x140 [ 175.734433][ T6778] ? generic_block_fiemap+0x60/0x60 [ 175.739600][ T6778] ? lock_downgrade+0x6d0/0x6d0 [ 175.744422][ T6778] blkdev_ioctl+0x246/0x5e0 [ 175.748897][ T6778] ? blkdev_common_ioctl+0x1590/0x1590 [ 175.754321][ T6778] ? __fget_files+0x1ab/0x2b0 [ 175.758966][ T6778] block_ioctl+0xd4/0x130 [ 175.763261][ T6778] __x64_sys_ioctl+0x11f/0x190 [ 175.767992][ T6778] do_syscall_64+0x2d/0x70 [ 175.772374][ T6778] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.778234][ T6778] RIP: 0033:0x7f2a6a0a6329 [ 175.782620][ T6778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 175.802204][ T6778] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.810603][ T6778] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 175.818562][ T6778] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 175.826517][ T6778] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 175.834471][ T6778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 175.842421][ T6778] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 175.853183][ T6778] block nbd0: shutting down sockets [ 175.993544][ T6781] FAULT_INJECTION: forcing a failure. [ 175.993544][ T6781] name failslab, interval 1, probability 0, space 0, times 0 [ 176.006423][ T6781] CPU: 0 PID: 6781 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 176.014827][ T6781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.024869][ T6781] Call Trace: [ 176.028145][ T6781] dump_stack+0x9a/0xcc [ 176.032391][ T6781] should_fail.cold+0x5/0xa [ 176.036882][ T6781] should_failslab+0x5/0x10 [ 176.041371][ T6781] __kmalloc_node+0x79/0x430 [ 176.045944][ T6781] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 176.052430][ T6781] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 176.059021][ T6781] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 176.064722][ T6781] ? blk_mq_init_queue+0xb0/0xb0 [ 176.069639][ T6781] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 176.075251][ T6781] nbd_start_device+0x1a9/0xc10 [ 176.080089][ T6781] nbd_ioctl+0x36b/0x890 [ 176.084318][ T6781] ? blk_ioctl_discard+0x260/0x260 [ 176.089415][ T6781] ? nbd_release+0x140/0x140 [ 176.093993][ T6781] ? generic_block_fiemap+0x60/0x60 [ 176.099183][ T6781] ? lock_downgrade+0x6d0/0x6d0 [ 176.104022][ T6781] blkdev_ioctl+0x246/0x5e0 [ 176.108513][ T6781] ? blkdev_common_ioctl+0x1590/0x1590 [ 176.113957][ T6781] ? __fget_files+0x1ab/0x2b0 [ 176.118625][ T6781] block_ioctl+0xd4/0x130 [ 176.122937][ T6781] __x64_sys_ioctl+0x11f/0x190 [ 176.127680][ T6781] do_syscall_64+0x2d/0x70 [ 176.132079][ T6781] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.137950][ T6781] RIP: 0033:0x7f2a6a0a6329 [ 176.142334][ T6781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 176.161925][ T6781] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.170316][ T6781] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 176.178269][ T6781] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 176.186223][ T6781] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 176.194167][ T6781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 176.202118][ T6781] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 176.215026][ T6781] block nbd0: shutting down sockets [ 176.353841][ T6784] FAULT_INJECTION: forcing a failure. [ 176.353841][ T6784] name failslab, interval 1, probability 0, space 0, times 0 [ 176.366572][ T6784] CPU: 0 PID: 6784 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 176.374971][ T6784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.385010][ T6784] Call Trace: [ 176.388279][ T6784] dump_stack+0x9a/0xcc [ 176.392417][ T6784] should_fail.cold+0x5/0xa [ 176.396898][ T6784] should_failslab+0x5/0x10 [ 176.401388][ T6784] __kmalloc_node+0x79/0x430 [ 176.405962][ T6784] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 176.412442][ T6784] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 176.418749][ T6784] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 176.424446][ T6784] ? blk_mq_init_queue+0xb0/0xb0 [ 176.429355][ T6784] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 176.434962][ T6784] nbd_start_device+0x1a9/0xc10 [ 176.439875][ T6784] nbd_ioctl+0x36b/0x890 [ 176.444088][ T6784] ? blk_ioctl_discard+0x260/0x260 [ 176.449172][ T6784] ? nbd_release+0x140/0x140 [ 176.453827][ T6784] ? generic_block_fiemap+0x60/0x60 [ 176.459015][ T6784] ? lock_downgrade+0x6d0/0x6d0 [ 176.463856][ T6784] blkdev_ioctl+0x246/0x5e0 [ 176.468333][ T6784] ? blkdev_common_ioctl+0x1590/0x1590 [ 176.473778][ T6784] ? __fget_files+0x1ab/0x2b0 [ 176.478427][ T6784] block_ioctl+0xd4/0x130 [ 176.482726][ T6784] __x64_sys_ioctl+0x11f/0x190 [ 176.487459][ T6784] do_syscall_64+0x2d/0x70 [ 176.491841][ T6784] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.497705][ T6784] RIP: 0033:0x7f2a6a0a6329 [ 176.502098][ T6784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 176.521689][ T6784] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.530080][ T6784] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 176.538024][ T6784] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 176.545969][ T6784] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 176.553917][ T6784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 176.561864][ T6784] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 176.574440][ T6784] block nbd0: shutting down sockets [ 176.703529][ T6787] FAULT_INJECTION: forcing a failure. [ 176.703529][ T6787] name failslab, interval 1, probability 0, space 0, times 0 [ 176.716247][ T6787] CPU: 1 PID: 6787 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 176.724640][ T6787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.734668][ T6787] Call Trace: [ 176.737927][ T6787] dump_stack+0x9a/0xcc [ 176.742057][ T6787] should_fail.cold+0x5/0xa [ 176.746535][ T6787] should_failslab+0x5/0x10 [ 176.751008][ T6787] __kmalloc_node+0x79/0x430 [ 176.755571][ T6787] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 176.762048][ T6787] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 176.768368][ T6787] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 176.774060][ T6787] ? blk_mq_init_queue+0xb0/0xb0 [ 176.779037][ T6787] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 176.784643][ T6787] nbd_start_device+0x1a9/0xc10 [ 176.789469][ T6787] nbd_ioctl+0x36b/0x890 [ 176.793693][ T6787] ? blk_ioctl_discard+0x260/0x260 [ 176.798778][ T6787] ? nbd_release+0x140/0x140 [ 176.803339][ T6787] ? generic_block_fiemap+0x60/0x60 [ 176.808509][ T6787] ? lock_downgrade+0x6d0/0x6d0 [ 176.813336][ T6787] blkdev_ioctl+0x246/0x5e0 [ 176.817830][ T6787] ? blkdev_common_ioctl+0x1590/0x1590 [ 176.823270][ T6787] ? __fget_files+0x1ab/0x2b0 [ 176.827920][ T6787] block_ioctl+0xd4/0x130 [ 176.832220][ T6787] __x64_sys_ioctl+0x11f/0x190 [ 176.836960][ T6787] do_syscall_64+0x2d/0x70 [ 176.841346][ T6787] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.847205][ T6787] RIP: 0033:0x7f2a6a0a6329 [ 176.851590][ T6787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 176.871364][ T6787] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.879750][ T6787] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 176.887692][ T6787] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 176.895633][ T6787] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 176.903573][ T6787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 176.911550][ T6787] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 176.923153][ T6787] block nbd0: shutting down sockets [ 177.051949][ T6791] block nbd0: Device being setup by another task [ 177.059082][ T6790] FAULT_INJECTION: forcing a failure. [ 177.059082][ T6790] name failslab, interval 1, probability 0, space 0, times 0 [ 177.071730][ T6790] CPU: 0 PID: 6790 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 177.080125][ T6790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.090346][ T6790] Call Trace: [ 177.093596][ T6790] dump_stack+0x9a/0xcc [ 177.097719][ T6790] should_fail.cold+0x5/0xa [ 177.102186][ T6790] ? __d_alloc+0x25/0x940 [ 177.106480][ T6790] should_failslab+0x5/0x10 [ 177.110944][ T6790] kmem_cache_alloc+0x5b/0x440 [ 177.115670][ T6790] __d_alloc+0x25/0x940 [ 177.120085][ T6790] d_alloc+0x3f/0x200 [ 177.124032][ T6790] d_alloc_parallel+0xda/0x1480 [ 177.128852][ T6790] ? __d_lookup_rcu+0x610/0x610 [ 177.133662][ T6790] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 177.139606][ T6790] ? lockdep_init_map_waits+0x26a/0x720 [ 177.145130][ T6790] ? lockdep_init_map_waits+0x26a/0x720 [ 177.150636][ T6790] ? __raw_spin_lock_init+0x34/0x100 [ 177.155900][ T6790] __lookup_slow+0x178/0x3c0 [ 177.160453][ T6790] ? page_put_link+0x180/0x180 [ 177.165192][ T6790] ? d_lookup+0x6b/0xc0 [ 177.169313][ T6790] lookup_one_len+0x11f/0x150 [ 177.173954][ T6790] ? try_lookup_one_len+0x130/0x130 [ 177.179112][ T6790] ? down_write_killable_nested+0x170/0x170 [ 177.184967][ T6790] ? do_raw_spin_unlock+0x171/0x230 [ 177.190131][ T6790] start_creating.part.0+0xec/0x220 [ 177.195293][ T6790] debugfs_create_dir+0x1e/0x410 [ 177.200194][ T6790] nbd_start_device+0x3b0/0xc10 [ 177.205012][ T6790] nbd_ioctl+0x36b/0x890 [ 177.209220][ T6790] ? blk_ioctl_discard+0x260/0x260 [ 177.214296][ T6790] ? nbd_release+0x140/0x140 [ 177.218848][ T6790] ? generic_block_fiemap+0x60/0x60 [ 177.224009][ T6790] ? lock_downgrade+0x6d0/0x6d0 [ 177.228828][ T6790] blkdev_ioctl+0x246/0x5e0 [ 177.233292][ T6790] ? blkdev_common_ioctl+0x1590/0x1590 [ 177.238711][ T6790] ? __fget_files+0x1ab/0x2b0 [ 177.243351][ T6790] block_ioctl+0xd4/0x130 [ 177.247646][ T6790] __x64_sys_ioctl+0x11f/0x190 [ 177.252371][ T6790] do_syscall_64+0x2d/0x70 [ 177.256748][ T6790] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.262602][ T6790] RIP: 0033:0x7f2a6a0a6329 [ 177.266981][ T6790] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 177.286550][ T6790] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.294936][ T6790] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 177.302872][ T6790] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 177.310806][ T6790] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 177.318739][ T6790] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 177.326695][ T6790] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 177.446024][ T6790] block nbd0: shutting down sockets [ 177.581954][ T6795] block nbd0: Device being setup by another task [ 177.589158][ T6794] FAULT_INJECTION: forcing a failure. [ 177.589158][ T6794] name failslab, interval 1, probability 0, space 0, times 0 [ 177.601806][ T6794] CPU: 0 PID: 6794 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 177.610295][ T6794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.620318][ T6794] Call Trace: [ 177.623571][ T6794] dump_stack+0x9a/0xcc [ 177.627702][ T6794] should_fail.cold+0x5/0xa [ 177.632175][ T6794] ? __kernfs_new_node+0xc7/0x7b0 [ 177.637164][ T6794] should_failslab+0x5/0x10 [ 177.641632][ T6794] kmem_cache_alloc+0x5b/0x440 [ 177.646361][ T6794] __kernfs_new_node+0xc7/0x7b0 [ 177.651178][ T6794] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 177.657124][ T6794] ? kernfs_dop_revalidate+0x320/0x320 [ 177.662556][ T6794] ? find_held_lock+0x2d/0x110 [ 177.667288][ T6794] ? disk_part_iter_next+0x2cd/0x570 [ 177.672537][ T6794] ? lock_downgrade+0x6d0/0x6d0 [ 177.677356][ T6794] kernfs_new_node+0x73/0x110 [ 177.682003][ T6794] __kernfs_create_file+0x27/0x2e0 [ 177.687078][ T6794] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 177.692416][ T6794] ? set_disk_ro+0x112/0x260 [ 177.696972][ T6794] sysfs_create_file_ns+0x115/0x190 [ 177.702133][ T6794] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 177.707644][ T6794] ? blk_mq_init_queue+0xb0/0xb0 [ 177.712551][ T6794] nbd_start_device+0x335/0xc10 [ 177.717372][ T6794] nbd_ioctl+0x36b/0x890 [ 177.721580][ T6794] ? blk_ioctl_discard+0x260/0x260 [ 177.726656][ T6794] ? nbd_release+0x140/0x140 [ 177.731214][ T6794] ? generic_block_fiemap+0x60/0x60 [ 177.736378][ T6794] ? lock_downgrade+0x6d0/0x6d0 [ 177.741196][ T6794] blkdev_ioctl+0x246/0x5e0 [ 177.745664][ T6794] ? blkdev_common_ioctl+0x1590/0x1590 [ 177.751095][ T6794] ? __fget_files+0x1ab/0x2b0 [ 177.755740][ T6794] block_ioctl+0xd4/0x130 [ 177.760033][ T6794] __x64_sys_ioctl+0x11f/0x190 [ 177.764764][ T6794] do_syscall_64+0x2d/0x70 [ 177.769148][ T6794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.775002][ T6794] RIP: 0033:0x7f2a6a0a6329 [ 177.779388][ T6794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 177.798962][ T6794] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.807346][ T6794] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 177.815286][ T6794] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 177.823221][ T6794] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 177.831158][ T6794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 177.839095][ T6794] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 177.847789][ T6794] block nbd0: device_create_file failed! [ 177.854318][ T6794] block nbd0: shutting down sockets [ 178.013515][ T6798] FAULT_INJECTION: forcing a failure. [ 178.013515][ T6798] name failslab, interval 1, probability 0, space 0, times 0 [ 178.026216][ T6798] CPU: 0 PID: 6798 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 178.034609][ T6798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.044853][ T6798] Call Trace: [ 178.048111][ T6798] dump_stack+0x9a/0xcc [ 178.052240][ T6798] should_fail.cold+0x5/0xa [ 178.056719][ T6798] should_failslab+0x5/0x10 [ 178.061191][ T6798] __kmalloc_node+0x79/0x430 [ 178.065939][ T6798] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 178.072415][ T6798] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 178.078743][ T6798] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 178.084435][ T6798] ? blk_mq_init_queue+0xb0/0xb0 [ 178.089571][ T6798] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 178.095192][ T6798] nbd_start_device+0x1a9/0xc10 [ 178.100017][ T6798] nbd_ioctl+0x36b/0x890 [ 178.104232][ T6798] ? blk_ioctl_discard+0x260/0x260 [ 178.109503][ T6798] ? nbd_release+0x140/0x140 [ 178.114062][ T6798] ? generic_block_fiemap+0x60/0x60 [ 178.119229][ T6798] ? lock_downgrade+0x6d0/0x6d0 [ 178.124055][ T6798] blkdev_ioctl+0x246/0x5e0 [ 178.128532][ T6798] ? blkdev_common_ioctl+0x1590/0x1590 [ 178.134050][ T6798] ? __fget_files+0x1ab/0x2b0 [ 178.138700][ T6798] block_ioctl+0xd4/0x130 [ 178.143006][ T6798] __x64_sys_ioctl+0x11f/0x190 [ 178.147758][ T6798] do_syscall_64+0x2d/0x70 [ 178.152156][ T6798] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.158031][ T6798] RIP: 0033:0x7f2a6a0a6329 [ 178.162449][ T6798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 178.182060][ T6798] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.190452][ T6798] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 178.198486][ T6798] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 178.206430][ T6798] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 178.214382][ T6798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 178.222358][ T6798] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 178.234561][ T6798] block nbd0: shutting down sockets [ 178.363527][ T6802] FAULT_INJECTION: forcing a failure. [ 178.363527][ T6802] name failslab, interval 1, probability 0, space 0, times 0 [ 178.376233][ T6802] CPU: 1 PID: 6802 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 178.384876][ T6802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.394923][ T6802] Call Trace: [ 178.398179][ T6802] dump_stack+0x9a/0xcc [ 178.402315][ T6802] should_fail.cold+0x5/0xa [ 178.406795][ T6802] should_failslab+0x5/0x10 [ 178.411271][ T6802] __kmalloc_node+0x79/0x430 [ 178.415832][ T6802] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 178.422477][ T6802] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 178.428788][ T6802] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 178.434495][ T6802] ? blk_mq_init_queue+0xb0/0xb0 [ 178.439403][ T6802] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 178.445008][ T6802] nbd_start_device+0x1a9/0xc10 [ 178.449832][ T6802] nbd_ioctl+0x36b/0x890 [ 178.454041][ T6802] ? blk_ioctl_discard+0x260/0x260 [ 178.459123][ T6802] ? nbd_release+0x140/0x140 [ 178.463689][ T6802] ? generic_block_fiemap+0x60/0x60 [ 178.468856][ T6802] ? lock_downgrade+0x6d0/0x6d0 [ 178.473695][ T6802] blkdev_ioctl+0x246/0x5e0 [ 178.478166][ T6802] ? blkdev_common_ioctl+0x1590/0x1590 [ 178.483595][ T6802] ? __fget_files+0x1ab/0x2b0 [ 178.488634][ T6802] block_ioctl+0xd4/0x130 [ 178.492935][ T6802] __x64_sys_ioctl+0x11f/0x190 [ 178.497666][ T6802] do_syscall_64+0x2d/0x70 [ 178.502049][ T6802] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.507908][ T6802] RIP: 0033:0x7f2a6a0a6329 [ 178.512291][ T6802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 178.531872][ T6802] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.540267][ T6802] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 178.548211][ T6802] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 178.556152][ T6802] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 178.564096][ T6802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 178.572038][ T6802] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 178.583576][ T6802] block nbd0: shutting down sockets [ 178.723992][ T6805] FAULT_INJECTION: forcing a failure. [ 178.723992][ T6805] name failslab, interval 1, probability 0, space 0, times 0 [ 178.736759][ T6805] CPU: 1 PID: 6805 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 178.745155][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.755195][ T6805] Call Trace: [ 178.758454][ T6805] dump_stack+0x9a/0xcc [ 178.762584][ T6805] should_fail.cold+0x5/0xa [ 178.767056][ T6805] should_failslab+0x5/0x10 [ 178.771530][ T6805] __kmalloc_node+0x79/0x430 [ 178.776093][ T6805] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 178.782581][ T6805] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 178.788879][ T6805] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 178.794576][ T6805] ? blk_mq_init_queue+0xb0/0xb0 [ 178.799488][ T6805] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 178.805093][ T6805] nbd_start_device+0x1a9/0xc10 [ 178.809922][ T6805] nbd_ioctl+0x36b/0x890 [ 178.814141][ T6805] ? blk_ioctl_discard+0x260/0x260 [ 178.819218][ T6805] ? nbd_release+0x140/0x140 [ 178.823780][ T6805] ? generic_block_fiemap+0x60/0x60 [ 178.828946][ T6805] ? lock_downgrade+0x6d0/0x6d0 [ 178.833768][ T6805] blkdev_ioctl+0x246/0x5e0 [ 178.838241][ T6805] ? blkdev_common_ioctl+0x1590/0x1590 [ 178.843670][ T6805] ? __fget_files+0x1ab/0x2b0 [ 178.848323][ T6805] block_ioctl+0xd4/0x130 [ 178.852623][ T6805] __x64_sys_ioctl+0x11f/0x190 [ 178.857362][ T6805] do_syscall_64+0x2d/0x70 [ 178.861752][ T6805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.867642][ T6805] RIP: 0033:0x7f2a6a0a6329 [ 178.872029][ T6805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 178.891612][ T6805] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.900000][ T6805] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 178.907943][ T6805] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 178.915888][ T6805] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 178.923836][ T6805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 178.931777][ T6805] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 178.942750][ T6805] block nbd0: shutting down sockets [ 179.073489][ T6808] FAULT_INJECTION: forcing a failure. [ 179.073489][ T6808] name failslab, interval 1, probability 0, space 0, times 0 [ 179.086812][ T6808] CPU: 1 PID: 6808 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 179.095207][ T6808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.105417][ T6808] Call Trace: [ 179.108671][ T6808] dump_stack+0x9a/0xcc [ 179.112802][ T6808] should_fail.cold+0x5/0xa [ 179.117270][ T6808] should_failslab+0x5/0x10 [ 179.121738][ T6808] __kmalloc_node+0x79/0x430 [ 179.126290][ T6808] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 179.132759][ T6808] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 179.139047][ T6808] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 179.144733][ T6808] ? blk_mq_init_queue+0xb0/0xb0 [ 179.149635][ T6808] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 179.155234][ T6808] nbd_start_device+0x1a9/0xc10 [ 179.160238][ T6808] nbd_ioctl+0x36b/0x890 [ 179.164444][ T6808] ? blk_ioctl_discard+0x260/0x260 [ 179.169705][ T6808] ? nbd_release+0x140/0x140 [ 179.174258][ T6808] ? generic_block_fiemap+0x60/0x60 [ 179.179418][ T6808] ? lock_downgrade+0x6d0/0x6d0 [ 179.184236][ T6808] blkdev_ioctl+0x246/0x5e0 [ 179.188706][ T6808] ? blkdev_common_ioctl+0x1590/0x1590 [ 179.194124][ T6808] ? __fget_files+0x1ab/0x2b0 [ 179.198766][ T6808] block_ioctl+0xd4/0x130 [ 179.203059][ T6808] __x64_sys_ioctl+0x11f/0x190 [ 179.207789][ T6808] do_syscall_64+0x2d/0x70 [ 179.212170][ T6808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.218026][ T6808] RIP: 0033:0x7f2a6a0a6329 [ 179.222407][ T6808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 179.241978][ T6808] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.250351][ T6808] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 179.258288][ T6808] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 179.266223][ T6808] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 179.274157][ T6808] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 179.282090][ T6808] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 179.400122][ T6808] block nbd0: shutting down sockets [ 179.543725][ T6811] FAULT_INJECTION: forcing a failure. [ 179.543725][ T6811] name failslab, interval 1, probability 0, space 0, times 0 [ 179.556412][ T6811] CPU: 0 PID: 6811 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 179.564794][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.574819][ T6811] Call Trace: [ 179.578073][ T6811] dump_stack+0x9a/0xcc [ 179.582199][ T6811] should_fail.cold+0x5/0xa [ 179.586673][ T6811] should_failslab+0x5/0x10 [ 179.591140][ T6811] __kmalloc_node+0x79/0x430 [ 179.595697][ T6811] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 179.602166][ T6811] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 179.608458][ T6811] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 179.614144][ T6811] ? blk_mq_init_queue+0xb0/0xb0 [ 179.619047][ T6811] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 179.624647][ T6811] nbd_start_device+0x1a9/0xc10 [ 179.629469][ T6811] nbd_ioctl+0x36b/0x890 [ 179.633681][ T6811] ? blk_ioctl_discard+0x260/0x260 [ 179.638760][ T6811] ? nbd_release+0x140/0x140 [ 179.643494][ T6811] ? generic_block_fiemap+0x60/0x60 [ 179.648872][ T6811] ? lock_downgrade+0x6d0/0x6d0 [ 179.653699][ T6811] blkdev_ioctl+0x246/0x5e0 [ 179.658262][ T6811] ? blkdev_common_ioctl+0x1590/0x1590 [ 179.663695][ T6811] ? __fget_files+0x1ab/0x2b0 [ 179.668349][ T6811] block_ioctl+0xd4/0x130 [ 179.672647][ T6811] __x64_sys_ioctl+0x11f/0x190 [ 179.677385][ T6811] do_syscall_64+0x2d/0x70 [ 179.681770][ T6811] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.687629][ T6811] RIP: 0033:0x7f2a6a0a6329 [ 179.692020][ T6811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 179.711697][ T6811] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.720086][ T6811] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 179.728028][ T6811] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 179.735969][ T6811] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 179.743907][ T6811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 179.751845][ T6811] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 179.763941][ T6811] block nbd0: shutting down sockets [ 179.881965][ T6816] block nbd0: Device being setup by another task [ 179.889107][ T6815] FAULT_INJECTION: forcing a failure. [ 179.889107][ T6815] name failslab, interval 1, probability 0, space 0, times 0 [ 179.902242][ T6815] CPU: 0 PID: 6815 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 179.910638][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.920659][ T6815] Call Trace: [ 179.923910][ T6815] dump_stack+0x9a/0xcc [ 179.928035][ T6815] should_fail.cold+0x5/0xa [ 179.932502][ T6815] ? __kernfs_new_node+0xc7/0x7b0 [ 179.937489][ T6815] should_failslab+0x5/0x10 [ 179.941957][ T6815] kmem_cache_alloc+0x5b/0x440 [ 179.946689][ T6815] __kernfs_new_node+0xc7/0x7b0 [ 179.951504][ T6815] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 179.957449][ T6815] ? kernfs_dop_revalidate+0x320/0x320 [ 179.962876][ T6815] ? find_held_lock+0x2d/0x110 [ 179.967612][ T6815] ? disk_part_iter_next+0x2cd/0x570 [ 179.972953][ T6815] ? lock_downgrade+0x6d0/0x6d0 [ 179.977776][ T6815] kernfs_new_node+0x73/0x110 [ 179.982422][ T6815] __kernfs_create_file+0x27/0x2e0 [ 179.987504][ T6815] sysfs_add_file_mode_ns+0x1ae/0x4f0 [ 179.992845][ T6815] ? set_disk_ro+0x112/0x260 [ 179.997406][ T6815] sysfs_create_file_ns+0x115/0x190 [ 180.002580][ T6815] ? sysfs_add_file_mode_ns+0x4f0/0x4f0 [ 180.008100][ T6815] ? blk_mq_init_queue+0xb0/0xb0 [ 180.013332][ T6815] nbd_start_device+0x335/0xc10 [ 180.018379][ T6815] nbd_ioctl+0x36b/0x890 [ 180.022880][ T6815] ? blk_ioctl_discard+0x260/0x260 [ 180.027971][ T6815] ? nbd_release+0x140/0x140 [ 180.032551][ T6815] ? generic_block_fiemap+0x60/0x60 [ 180.037763][ T6815] ? lock_downgrade+0x6d0/0x6d0 [ 180.042604][ T6815] blkdev_ioctl+0x246/0x5e0 [ 180.047099][ T6815] ? blkdev_common_ioctl+0x1590/0x1590 [ 180.052552][ T6815] ? __fget_files+0x1ab/0x2b0 [ 180.057201][ T6815] block_ioctl+0xd4/0x130 [ 180.061518][ T6815] __x64_sys_ioctl+0x11f/0x190 [ 180.066250][ T6815] do_syscall_64+0x2d/0x70 [ 180.070631][ T6815] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.076501][ T6815] RIP: 0033:0x7f2a6a0a6329 [ 180.080884][ T6815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 180.100817][ T6815] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.109365][ T6815] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 180.117473][ T6815] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 180.125410][ T6815] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 180.133347][ T6815] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 180.141281][ T6815] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 180.149736][ T6815] block nbd0: device_create_file failed! [ 180.156844][ T6815] block nbd0: shutting down sockets [ 180.303515][ T6819] FAULT_INJECTION: forcing a failure. [ 180.303515][ T6819] name failslab, interval 1, probability 0, space 0, times 0 [ 180.316221][ T6819] CPU: 1 PID: 6819 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 180.324618][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.334654][ T6819] Call Trace: [ 180.337919][ T6819] dump_stack+0x9a/0xcc [ 180.342053][ T6819] should_fail.cold+0x5/0xa [ 180.346532][ T6819] should_failslab+0x5/0x10 [ 180.351005][ T6819] __kmalloc_node+0x79/0x430 [ 180.355562][ T6819] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 180.362030][ T6819] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 180.368324][ T6819] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 180.374016][ T6819] ? blk_mq_init_queue+0xb0/0xb0 [ 180.378921][ T6819] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 180.384519][ T6819] nbd_start_device+0x1a9/0xc10 [ 180.389338][ T6819] nbd_ioctl+0x36b/0x890 [ 180.393545][ T6819] ? blk_ioctl_discard+0x260/0x260 [ 180.398621][ T6819] ? nbd_release+0x140/0x140 [ 180.403177][ T6819] ? generic_block_fiemap+0x60/0x60 [ 180.408343][ T6819] ? lock_downgrade+0x6d0/0x6d0 [ 180.413171][ T6819] blkdev_ioctl+0x246/0x5e0 [ 180.417651][ T6819] ? blkdev_common_ioctl+0x1590/0x1590 [ 180.423082][ T6819] ? __fget_files+0x1ab/0x2b0 [ 180.427738][ T6819] block_ioctl+0xd4/0x130 [ 180.432033][ T6819] __x64_sys_ioctl+0x11f/0x190 [ 180.436764][ T6819] do_syscall_64+0x2d/0x70 [ 180.441144][ T6819] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.447000][ T6819] RIP: 0033:0x7f2a6a0a6329 [ 180.451379][ T6819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 180.470950][ T6819] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.479324][ T6819] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 180.487263][ T6819] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 180.495201][ T6819] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 180.503140][ T6819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 180.511080][ T6819] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 180.523241][ T6819] block nbd0: shutting down sockets [ 180.673548][ T6822] FAULT_INJECTION: forcing a failure. [ 180.673548][ T6822] name failslab, interval 1, probability 0, space 0, times 0 [ 180.686262][ T6822] CPU: 0 PID: 6822 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 180.694659][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.704781][ T6822] Call Trace: [ 180.708042][ T6822] dump_stack+0x9a/0xcc [ 180.712174][ T6822] should_fail.cold+0x5/0xa [ 180.716646][ T6822] should_failslab+0x5/0x10 [ 180.721118][ T6822] __kmalloc_node+0x79/0x430 [ 180.725699][ T6822] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 180.732168][ T6822] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 180.738463][ T6822] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 180.744152][ T6822] ? blk_mq_init_queue+0xb0/0xb0 [ 180.749062][ T6822] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 180.754696][ T6822] nbd_start_device+0x1a9/0xc10 [ 180.759613][ T6822] nbd_ioctl+0x36b/0x890 [ 180.763830][ T6822] ? blk_ioctl_discard+0x260/0x260 [ 180.768913][ T6822] ? nbd_release+0x140/0x140 [ 180.773469][ T6822] ? generic_block_fiemap+0x60/0x60 [ 180.778630][ T6822] ? lock_downgrade+0x6d0/0x6d0 [ 180.783451][ T6822] blkdev_ioctl+0x246/0x5e0 [ 180.787927][ T6822] ? blkdev_common_ioctl+0x1590/0x1590 [ 180.793353][ T6822] ? __fget_files+0x1ab/0x2b0 [ 180.798006][ T6822] block_ioctl+0xd4/0x130 [ 180.802302][ T6822] __x64_sys_ioctl+0x11f/0x190 [ 180.807030][ T6822] do_syscall_64+0x2d/0x70 [ 180.811418][ T6822] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.817277][ T6822] RIP: 0033:0x7f2a6a0a6329 [ 180.821656][ T6822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 180.841228][ T6822] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.849605][ T6822] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 180.857542][ T6822] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 180.865482][ T6822] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 180.873422][ T6822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 180.881356][ T6822] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 180.893017][ T6822] block nbd0: shutting down sockets [ 181.023557][ T6825] FAULT_INJECTION: forcing a failure. [ 181.023557][ T6825] name failslab, interval 1, probability 0, space 0, times 0 [ 181.036160][ T6825] CPU: 0 PID: 6825 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 181.044542][ T6825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.054564][ T6825] Call Trace: [ 181.057818][ T6825] dump_stack+0x9a/0xcc [ 181.061943][ T6825] should_fail.cold+0x5/0xa [ 181.066412][ T6825] should_failslab+0x5/0x10 [ 181.070879][ T6825] __kmalloc_node+0x79/0x430 [ 181.075433][ T6825] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 181.081904][ T6825] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 181.088194][ T6825] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 181.093878][ T6825] ? blk_mq_init_queue+0xb0/0xb0 [ 181.098783][ T6825] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 181.104390][ T6825] nbd_start_device+0x1a9/0xc10 [ 181.109210][ T6825] nbd_ioctl+0x36b/0x890 [ 181.113416][ T6825] ? blk_ioctl_discard+0x260/0x260 [ 181.118494][ T6825] ? nbd_release+0x140/0x140 [ 181.123050][ T6825] ? generic_block_fiemap+0x60/0x60 [ 181.128213][ T6825] ? lock_downgrade+0x6d0/0x6d0 [ 181.133032][ T6825] blkdev_ioctl+0x246/0x5e0 [ 181.137499][ T6825] ? blkdev_common_ioctl+0x1590/0x1590 [ 181.142924][ T6825] ? __fget_files+0x1ab/0x2b0 [ 181.147568][ T6825] block_ioctl+0xd4/0x130 [ 181.151862][ T6825] __x64_sys_ioctl+0x11f/0x190 [ 181.156606][ T6825] do_syscall_64+0x2d/0x70 [ 181.160987][ T6825] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.166842][ T6825] RIP: 0033:0x7f2a6a0a6329 [ 181.171221][ T6825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 181.190789][ T6825] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.199164][ T6825] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 181.207187][ T6825] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 181.215121][ T6825] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 181.223058][ T6825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 181.230994][ T6825] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 181.242710][ T6825] block nbd0: shutting down sockets [ 181.383484][ T6828] FAULT_INJECTION: forcing a failure. [ 181.383484][ T6828] name failslab, interval 1, probability 0, space 0, times 0 [ 181.396185][ T6828] CPU: 0 PID: 6828 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 181.404572][ T6828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.414594][ T6828] Call Trace: [ 181.417840][ T6828] dump_stack+0x9a/0xcc [ 181.422057][ T6828] should_fail.cold+0x5/0xa [ 181.426531][ T6828] should_failslab+0x5/0x10 [ 181.431259][ T6828] __kmalloc_node+0x79/0x430 [ 181.435896][ T6828] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 181.442363][ T6828] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 181.448675][ T6828] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 181.454373][ T6828] ? blk_mq_init_queue+0xb0/0xb0 [ 181.459275][ T6828] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 181.464895][ T6828] nbd_start_device+0x1a9/0xc10 [ 181.469731][ T6828] nbd_ioctl+0x36b/0x890 [ 181.473939][ T6828] ? blk_ioctl_discard+0x260/0x260 [ 181.479028][ T6828] ? nbd_release+0x140/0x140 [ 181.483596][ T6828] ? generic_block_fiemap+0x60/0x60 [ 181.488756][ T6828] ? lock_downgrade+0x6d0/0x6d0 [ 181.493777][ T6828] blkdev_ioctl+0x246/0x5e0 [ 181.498265][ T6828] ? blkdev_common_ioctl+0x1590/0x1590 [ 181.503689][ T6828] ? __fget_files+0x1ab/0x2b0 [ 181.508331][ T6828] block_ioctl+0xd4/0x130 [ 181.512627][ T6828] __x64_sys_ioctl+0x11f/0x190 [ 181.517358][ T6828] do_syscall_64+0x2d/0x70 [ 181.521739][ T6828] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.527598][ T6828] RIP: 0033:0x7f2a6a0a6329 [ 181.531984][ T6828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 181.551654][ T6828] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.560038][ T6828] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 181.567984][ T6828] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 181.575928][ T6828] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 181.583867][ T6828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 181.591803][ T6828] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 181.708647][ T6828] block nbd0: shutting down sockets [ 181.853726][ T6831] FAULT_INJECTION: forcing a failure. [ 181.853726][ T6831] name failslab, interval 1, probability 0, space 0, times 0 [ 181.866376][ T6831] CPU: 1 PID: 6831 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 181.874771][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.884807][ T6831] Call Trace: [ 181.888073][ T6831] dump_stack+0x9a/0xcc [ 181.892213][ T6831] should_fail.cold+0x5/0xa [ 181.896703][ T6831] should_failslab+0x5/0x10 [ 181.901183][ T6831] __kmalloc_node+0x79/0x430 [ 181.905746][ T6831] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 181.912226][ T6831] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 181.918534][ T6831] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 181.924237][ T6831] ? blk_mq_init_queue+0xb0/0xb0 [ 181.929162][ T6831] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 181.934777][ T6831] nbd_start_device+0x1a9/0xc10 [ 181.939605][ T6831] nbd_ioctl+0x36b/0x890 [ 181.943814][ T6831] ? blk_ioctl_discard+0x260/0x260 [ 181.948893][ T6831] ? nbd_release+0x140/0x140 [ 181.953457][ T6831] ? generic_block_fiemap+0x60/0x60 [ 181.958627][ T6831] ? lock_downgrade+0x6d0/0x6d0 [ 181.963451][ T6831] blkdev_ioctl+0x246/0x5e0 [ 181.967924][ T6831] ? blkdev_common_ioctl+0x1590/0x1590 [ 181.973349][ T6831] ? __fget_files+0x1ab/0x2b0 [ 181.977998][ T6831] block_ioctl+0xd4/0x130 [ 181.982299][ T6831] __x64_sys_ioctl+0x11f/0x190 [ 181.987029][ T6831] do_syscall_64+0x2d/0x70 [ 181.991411][ T6831] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.997268][ T6831] RIP: 0033:0x7f2a6a0a6329 [ 182.001649][ T6831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 182.021223][ T6831] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.029605][ T6831] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 182.037544][ T6831] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 182.045484][ T6831] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 182.053422][ T6831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 182.061361][ T6831] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 182.073029][ T6831] block nbd0: shutting down sockets [ 182.213534][ T6834] FAULT_INJECTION: forcing a failure. [ 182.213534][ T6834] name failslab, interval 1, probability 0, space 0, times 0 [ 182.226186][ T6834] CPU: 0 PID: 6834 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 182.234576][ T6834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.244599][ T6834] Call Trace: [ 182.247852][ T6834] dump_stack+0x9a/0xcc [ 182.251980][ T6834] should_fail.cold+0x5/0xa [ 182.256451][ T6834] should_failslab+0x5/0x10 [ 182.260927][ T6834] __kmalloc_node+0x79/0x430 [ 182.265480][ T6834] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 182.271948][ T6834] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 182.278240][ T6834] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 182.283930][ T6834] ? blk_mq_init_queue+0xb0/0xb0 [ 182.288831][ T6834] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 182.294432][ T6834] nbd_start_device+0x1a9/0xc10 [ 182.299252][ T6834] nbd_ioctl+0x36b/0x890 [ 182.303462][ T6834] ? blk_ioctl_discard+0x260/0x260 [ 182.308538][ T6834] ? nbd_release+0x140/0x140 [ 182.313094][ T6834] ? generic_block_fiemap+0x60/0x60 [ 182.318260][ T6834] ? lock_downgrade+0x6d0/0x6d0 [ 182.323078][ T6834] blkdev_ioctl+0x246/0x5e0 [ 182.327545][ T6834] ? blkdev_common_ioctl+0x1590/0x1590 [ 182.332969][ T6834] ? __fget_files+0x1ab/0x2b0 [ 182.337613][ T6834] block_ioctl+0xd4/0x130 [ 182.341910][ T6834] __x64_sys_ioctl+0x11f/0x190 [ 182.346640][ T6834] do_syscall_64+0x2d/0x70 [ 182.351022][ T6834] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.356878][ T6834] RIP: 0033:0x7f2a6a0a6329 [ 182.361259][ T6834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 182.380832][ T6834] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.389442][ T6834] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 182.397467][ T6834] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 182.405405][ T6834] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 182.413342][ T6834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 182.421280][ T6834] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 182.433608][ T6834] block nbd0: shutting down sockets [ 182.551927][ T6838] block nbd0: Device being setup by another task [ 182.559118][ T6837] FAULT_INJECTION: forcing a failure. [ 182.559118][ T6837] name failslab, interval 1, probability 0, space 0, times 0 [ 182.571734][ T6837] CPU: 1 PID: 6837 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 182.580119][ T6837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.590146][ T6837] Call Trace: [ 182.593402][ T6837] dump_stack+0x9a/0xcc [ 182.597528][ T6837] should_fail.cold+0x5/0xa [ 182.601997][ T6837] ? __d_alloc+0x25/0x940 [ 182.606294][ T6837] should_failslab+0x5/0x10 [ 182.610766][ T6837] kmem_cache_alloc+0x5b/0x440 [ 182.615495][ T6837] __d_alloc+0x25/0x940 [ 182.619620][ T6837] d_alloc+0x3f/0x200 [ 182.623571][ T6837] d_alloc_parallel+0xda/0x1480 [ 182.628392][ T6837] ? __d_lookup_rcu+0x610/0x610 [ 182.633206][ T6837] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 182.639153][ T6837] ? lockdep_init_map_waits+0x26a/0x720 [ 182.644668][ T6837] ? lockdep_init_map_waits+0x26a/0x720 [ 182.650182][ T6837] ? __raw_spin_lock_init+0x34/0x100 [ 182.655432][ T6837] __lookup_slow+0x178/0x3c0 [ 182.659989][ T6837] ? page_put_link+0x180/0x180 [ 182.664728][ T6837] ? d_lookup+0x6b/0xc0 [ 182.668851][ T6837] lookup_one_len+0x11f/0x150 [ 182.673593][ T6837] ? try_lookup_one_len+0x130/0x130 [ 182.678772][ T6837] ? down_write_killable_nested+0x170/0x170 [ 182.684632][ T6837] ? do_raw_spin_unlock+0x171/0x230 [ 182.689798][ T6837] start_creating.part.0+0xec/0x220 [ 182.694965][ T6837] debugfs_create_dir+0x1e/0x410 [ 182.699869][ T6837] nbd_start_device+0x3b0/0xc10 [ 182.704688][ T6837] nbd_ioctl+0x36b/0x890 [ 182.708900][ T6837] ? blk_ioctl_discard+0x260/0x260 [ 182.713977][ T6837] ? nbd_release+0x140/0x140 [ 182.718536][ T6837] ? generic_block_fiemap+0x60/0x60 [ 182.723702][ T6837] ? lock_downgrade+0x6d0/0x6d0 [ 182.728525][ T6837] blkdev_ioctl+0x246/0x5e0 [ 182.732993][ T6837] ? blkdev_common_ioctl+0x1590/0x1590 [ 182.738420][ T6837] ? __fget_files+0x1ab/0x2b0 [ 182.743069][ T6837] block_ioctl+0xd4/0x130 [ 182.747368][ T6837] __x64_sys_ioctl+0x11f/0x190 [ 182.752098][ T6837] do_syscall_64+0x2d/0x70 [ 182.756483][ T6837] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.762339][ T6837] RIP: 0033:0x7f2a6a0a6329 [ 182.766723][ T6837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 182.786310][ T6837] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.794689][ T6837] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 182.802627][ T6837] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 182.810568][ T6837] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 182.818508][ T6837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 182.826446][ T6837] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 182.944282][ T6837] block nbd0: shutting down sockets [ 183.083660][ T6841] FAULT_INJECTION: forcing a failure. [ 183.083660][ T6841] name failslab, interval 1, probability 0, space 0, times 0 [ 183.096400][ T6841] CPU: 1 PID: 6841 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 183.104793][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.114816][ T6841] Call Trace: [ 183.118070][ T6841] dump_stack+0x9a/0xcc [ 183.122198][ T6841] should_fail.cold+0x5/0xa [ 183.126674][ T6841] should_failslab+0x5/0x10 [ 183.131142][ T6841] __kmalloc_node+0x79/0x430 [ 183.135698][ T6841] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 183.142172][ T6841] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 183.148472][ T6841] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 183.154158][ T6841] ? blk_mq_init_queue+0xb0/0xb0 [ 183.159061][ T6841] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 183.164665][ T6841] nbd_start_device+0x1a9/0xc10 [ 183.169490][ T6841] nbd_ioctl+0x36b/0x890 [ 183.173713][ T6841] ? blk_ioctl_discard+0x260/0x260 [ 183.178793][ T6841] ? nbd_release+0x140/0x140 [ 183.183350][ T6841] ? generic_block_fiemap+0x60/0x60 [ 183.188513][ T6841] ? lock_downgrade+0x6d0/0x6d0 [ 183.193336][ T6841] blkdev_ioctl+0x246/0x5e0 [ 183.197808][ T6841] ? blkdev_common_ioctl+0x1590/0x1590 [ 183.203236][ T6841] ? __fget_files+0x1ab/0x2b0 [ 183.207883][ T6841] block_ioctl+0xd4/0x130 [ 183.212182][ T6841] __x64_sys_ioctl+0x11f/0x190 [ 183.216913][ T6841] do_syscall_64+0x2d/0x70 [ 183.221298][ T6841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.227155][ T6841] RIP: 0033:0x7f2a6a0a6329 [ 183.231538][ T6841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 183.251113][ T6841] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.259498][ T6841] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 183.267436][ T6841] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 183.275375][ T6841] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 183.283315][ T6841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 183.291260][ T6841] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 183.302617][ T6841] block nbd0: shutting down sockets [ 183.431924][ T6845] block nbd0: Device being setup by another task [ 183.439002][ T6844] FAULT_INJECTION: forcing a failure. [ 183.439002][ T6844] name failslab, interval 1, probability 0, space 0, times 0 [ 183.451652][ T6844] CPU: 0 PID: 6844 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 183.460035][ T6844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.470055][ T6844] Call Trace: [ 183.473306][ T6844] dump_stack+0x9a/0xcc [ 183.477433][ T6844] should_fail.cold+0x5/0xa [ 183.481905][ T6844] ? __d_alloc+0x25/0x940 [ 183.486202][ T6844] should_failslab+0x5/0x10 [ 183.490673][ T6844] kmem_cache_alloc+0x5b/0x440 [ 183.495407][ T6844] __d_alloc+0x25/0x940 [ 183.499532][ T6844] d_alloc+0x3f/0x200 [ 183.503482][ T6844] d_alloc_parallel+0xda/0x1480 [ 183.508316][ T6844] ? __d_lookup_rcu+0x610/0x610 [ 183.513139][ T6844] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 183.519089][ T6844] ? lockdep_init_map_waits+0x26a/0x720 [ 183.524600][ T6844] ? lockdep_init_map_waits+0x26a/0x720 [ 183.530114][ T6844] ? __raw_spin_lock_init+0x34/0x100 [ 183.535371][ T6844] __lookup_slow+0x178/0x3c0 [ 183.539939][ T6844] ? page_put_link+0x180/0x180 [ 183.544686][ T6844] ? d_lookup+0x6b/0xc0 [ 183.548809][ T6844] lookup_one_len+0x11f/0x150 [ 183.553467][ T6844] ? try_lookup_one_len+0x130/0x130 [ 183.558630][ T6844] ? down_write_killable_nested+0x170/0x170 [ 183.564490][ T6844] ? do_raw_spin_unlock+0x171/0x230 [ 183.569659][ T6844] start_creating.part.0+0xec/0x220 [ 183.574824][ T6844] debugfs_create_dir+0x1e/0x410 [ 183.579730][ T6844] nbd_start_device+0x3b0/0xc10 [ 183.584552][ T6844] nbd_ioctl+0x36b/0x890 [ 183.588767][ T6844] ? blk_ioctl_discard+0x260/0x260 [ 183.593853][ T6844] ? nbd_release+0x140/0x140 [ 183.598412][ T6844] ? generic_block_fiemap+0x60/0x60 [ 183.603577][ T6844] ? lock_downgrade+0x6d0/0x6d0 [ 183.608394][ T6844] blkdev_ioctl+0x246/0x5e0 [ 183.612864][ T6844] ? blkdev_common_ioctl+0x1590/0x1590 [ 183.618288][ T6844] ? __fget_files+0x1ab/0x2b0 [ 183.622932][ T6844] block_ioctl+0xd4/0x130 [ 183.627228][ T6844] __x64_sys_ioctl+0x11f/0x190 [ 183.631959][ T6844] do_syscall_64+0x2d/0x70 [ 183.636340][ T6844] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.642212][ T6844] RIP: 0033:0x7f2a6a0a6329 [ 183.646596][ T6844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 183.666168][ T6844] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.674555][ T6844] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 183.682504][ T6844] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 183.690470][ T6844] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 183.698421][ T6844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 183.706555][ T6844] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 183.717116][ T6844] block nbd0: shutting down sockets [ 183.843505][ T6848] FAULT_INJECTION: forcing a failure. [ 183.843505][ T6848] name failslab, interval 1, probability 0, space 0, times 0 [ 183.856614][ T6848] CPU: 0 PID: 6848 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 183.865420][ T6848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.875446][ T6848] Call Trace: [ 183.878702][ T6848] dump_stack+0x9a/0xcc [ 183.882835][ T6848] should_fail.cold+0x5/0xa [ 183.887323][ T6848] should_failslab+0x5/0x10 [ 183.891794][ T6848] __kmalloc_node+0x79/0x430 [ 183.896349][ T6848] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 183.902820][ T6848] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 183.909113][ T6848] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 183.914804][ T6848] ? blk_mq_init_queue+0xb0/0xb0 [ 183.919708][ T6848] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 183.925311][ T6848] nbd_start_device+0x1a9/0xc10 [ 183.930131][ T6848] nbd_ioctl+0x36b/0x890 [ 183.934340][ T6848] ? blk_ioctl_discard+0x260/0x260 [ 183.939418][ T6848] ? nbd_release+0x140/0x140 [ 183.943980][ T6848] ? generic_block_fiemap+0x60/0x60 [ 183.949150][ T6848] ? lock_downgrade+0x6d0/0x6d0 [ 183.953975][ T6848] blkdev_ioctl+0x246/0x5e0 [ 183.958449][ T6848] ? blkdev_common_ioctl+0x1590/0x1590 [ 183.963878][ T6848] ? __fget_files+0x1ab/0x2b0 [ 183.968532][ T6848] block_ioctl+0xd4/0x130 [ 183.972834][ T6848] __x64_sys_ioctl+0x11f/0x190 [ 183.977569][ T6848] do_syscall_64+0x2d/0x70 [ 183.981954][ T6848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.987813][ T6848] RIP: 0033:0x7f2a6a0a6329 [ 183.992197][ T6848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 184.011792][ T6848] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.020169][ T6848] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 184.028111][ T6848] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 184.036051][ T6848] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 184.043997][ T6848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 184.051935][ T6848] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 184.064523][ T6848] block nbd0: shutting down sockets [ 184.211943][ T6851] FAULT_INJECTION: forcing a failure. [ 184.211943][ T6851] name failslab, interval 1, probability 0, space 0, times 0 [ 184.224656][ T6851] CPU: 0 PID: 6851 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 184.233489][ T6851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.243531][ T6851] Call Trace: [ 184.246791][ T6851] dump_stack+0x9a/0xcc [ 184.250923][ T6851] should_fail.cold+0x5/0xa [ 184.255393][ T6851] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 184.261256][ T6851] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 184.267112][ T6851] should_failslab+0x5/0x10 [ 184.271587][ T6851] kmem_cache_alloc_trace+0x55/0x360 [ 184.276840][ T6851] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 184.282531][ T6851] ? blk_mq_init_queue+0xb0/0xb0 [ 184.287451][ T6851] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 184.293052][ T6851] nbd_start_device+0x1a9/0xc10 [ 184.297873][ T6851] nbd_ioctl+0x36b/0x890 [ 184.302082][ T6851] ? blk_ioctl_discard+0x260/0x260 [ 184.307159][ T6851] ? nbd_release+0x140/0x140 [ 184.311723][ T6851] ? generic_block_fiemap+0x60/0x60 [ 184.316889][ T6851] ? lock_downgrade+0x6d0/0x6d0 [ 184.321711][ T6851] blkdev_ioctl+0x246/0x5e0 [ 184.326182][ T6851] ? blkdev_common_ioctl+0x1590/0x1590 [ 184.331606][ T6851] ? __fget_files+0x1ab/0x2b0 [ 184.336254][ T6851] block_ioctl+0xd4/0x130 [ 184.340566][ T6851] __x64_sys_ioctl+0x11f/0x190 [ 184.345295][ T6851] do_syscall_64+0x2d/0x70 [ 184.349679][ T6851] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.355534][ T6851] RIP: 0033:0x7f2a6a0a6329 [ 184.360086][ T6851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 184.379655][ T6851] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.388044][ T6851] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 184.395994][ T6851] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 184.404016][ T6851] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 184.411948][ T6851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 184.419879][ T6851] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 184.430917][ T6851] block nbd0: shutting down sockets [ 184.573543][ T6854] FAULT_INJECTION: forcing a failure. [ 184.573543][ T6854] name failslab, interval 1, probability 0, space 0, times 0 [ 184.586193][ T6854] CPU: 1 PID: 6854 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 184.594577][ T6854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.604601][ T6854] Call Trace: [ 184.607854][ T6854] dump_stack+0x9a/0xcc [ 184.611980][ T6854] should_fail.cold+0x5/0xa [ 184.616452][ T6854] should_failslab+0x5/0x10 [ 184.620920][ T6854] __kmalloc_node+0x79/0x430 [ 184.625476][ T6854] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 184.631943][ T6854] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 184.638332][ T6854] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 184.644035][ T6854] ? blk_mq_init_queue+0xb0/0xb0 [ 184.649035][ T6854] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 184.654648][ T6854] nbd_start_device+0x1a9/0xc10 [ 184.659477][ T6854] nbd_ioctl+0x36b/0x890 [ 184.663690][ T6854] ? blk_ioctl_discard+0x260/0x260 [ 184.668768][ T6854] ? nbd_release+0x140/0x140 [ 184.673326][ T6854] ? generic_block_fiemap+0x60/0x60 [ 184.678491][ T6854] ? lock_downgrade+0x6d0/0x6d0 [ 184.683312][ T6854] blkdev_ioctl+0x246/0x5e0 [ 184.687784][ T6854] ? blkdev_common_ioctl+0x1590/0x1590 [ 184.693211][ T6854] ? __fget_files+0x1ab/0x2b0 [ 184.697857][ T6854] block_ioctl+0xd4/0x130 [ 184.702158][ T6854] __x64_sys_ioctl+0x11f/0x190 [ 184.706892][ T6854] do_syscall_64+0x2d/0x70 [ 184.711365][ T6854] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.717232][ T6854] RIP: 0033:0x7f2a6a0a6329 [ 184.721627][ T6854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 184.741213][ T6854] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.749605][ T6854] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 184.757557][ T6854] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 184.765509][ T6854] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 184.773456][ T6854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 184.781402][ T6854] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 184.794036][ T6854] block nbd0: shutting down sockets [ 184.943504][ T6857] FAULT_INJECTION: forcing a failure. [ 184.943504][ T6857] name failslab, interval 1, probability 0, space 0, times 0 [ 184.956186][ T6857] CPU: 0 PID: 6857 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 184.964579][ T6857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.974619][ T6857] Call Trace: [ 184.977887][ T6857] dump_stack+0x9a/0xcc [ 184.982031][ T6857] should_fail.cold+0x5/0xa [ 184.986515][ T6857] should_failslab+0x5/0x10 [ 184.990990][ T6857] __kmalloc_node+0x79/0x430 [ 184.995547][ T6857] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 185.002022][ T6857] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 185.008317][ T6857] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 185.014006][ T6857] ? blk_mq_init_queue+0xb0/0xb0 [ 185.018912][ T6857] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 185.024515][ T6857] nbd_start_device+0x1a9/0xc10 [ 185.029338][ T6857] nbd_ioctl+0x36b/0x890 [ 185.033548][ T6857] ? blk_ioctl_discard+0x260/0x260 [ 185.038624][ T6857] ? nbd_release+0x140/0x140 [ 185.043182][ T6857] ? generic_block_fiemap+0x60/0x60 [ 185.048348][ T6857] ? lock_downgrade+0x6d0/0x6d0 [ 185.053167][ T6857] blkdev_ioctl+0x246/0x5e0 [ 185.057636][ T6857] ? blkdev_common_ioctl+0x1590/0x1590 [ 185.063062][ T6857] ? __fget_files+0x1ab/0x2b0 [ 185.067708][ T6857] block_ioctl+0xd4/0x130 [ 185.072006][ T6857] __x64_sys_ioctl+0x11f/0x190 [ 185.076739][ T6857] do_syscall_64+0x2d/0x70 [ 185.081124][ T6857] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.086985][ T6857] RIP: 0033:0x7f2a6a0a6329 [ 185.091373][ T6857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 185.110951][ T6857] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.119339][ T6857] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 185.127285][ T6857] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 185.135228][ T6857] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 185.143173][ T6857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 185.151118][ T6857] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 185.161764][ T6857] block nbd0: shutting down sockets [ 185.323593][ T6860] FAULT_INJECTION: forcing a failure. [ 185.323593][ T6860] name failslab, interval 1, probability 0, space 0, times 0 [ 185.336246][ T6860] CPU: 1 PID: 6860 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 185.344747][ T6860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.354778][ T6860] Call Trace: [ 185.358044][ T6860] dump_stack+0x9a/0xcc [ 185.362174][ T6860] should_fail.cold+0x5/0xa [ 185.366645][ T6860] should_failslab+0x5/0x10 [ 185.371115][ T6860] __kmalloc_node+0x79/0x430 [ 185.375672][ T6860] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 185.382145][ T6860] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 185.388440][ T6860] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 185.394126][ T6860] ? blk_mq_init_queue+0xb0/0xb0 [ 185.399030][ T6860] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 185.404633][ T6860] nbd_start_device+0x1a9/0xc10 [ 185.409458][ T6860] nbd_ioctl+0x36b/0x890 [ 185.413673][ T6860] ? blk_ioctl_discard+0x260/0x260 [ 185.418756][ T6860] ? nbd_release+0x140/0x140 [ 185.423315][ T6860] ? generic_block_fiemap+0x60/0x60 [ 185.428483][ T6860] ? lock_downgrade+0x6d0/0x6d0 [ 185.433301][ T6860] blkdev_ioctl+0x246/0x5e0 [ 185.437776][ T6860] ? blkdev_common_ioctl+0x1590/0x1590 [ 185.443200][ T6860] ? __fget_files+0x1ab/0x2b0 [ 185.447845][ T6860] block_ioctl+0xd4/0x130 [ 185.452141][ T6860] __x64_sys_ioctl+0x11f/0x190 [ 185.456874][ T6860] do_syscall_64+0x2d/0x70 [ 185.461362][ T6860] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.467224][ T6860] RIP: 0033:0x7f2a6a0a6329 [ 185.471609][ T6860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 185.491192][ T6860] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.499585][ T6860] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 185.507623][ T6860] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 185.515589][ T6860] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 185.523538][ T6860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 185.531485][ T6860] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 185.542803][ T6860] block nbd0: shutting down sockets [ 185.671933][ T6863] FAULT_INJECTION: forcing a failure. [ 185.671933][ T6863] name failslab, interval 1, probability 0, space 0, times 0 [ 185.684652][ T6863] CPU: 0 PID: 6863 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 185.693056][ T6863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.703089][ T6863] Call Trace: [ 185.706347][ T6863] dump_stack+0x9a/0xcc [ 185.710477][ T6863] should_fail.cold+0x5/0xa [ 185.714944][ T6863] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 185.720806][ T6863] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 185.726664][ T6863] should_failslab+0x5/0x10 [ 185.731134][ T6863] kmem_cache_alloc_trace+0x55/0x360 [ 185.736387][ T6863] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 185.742077][ T6863] ? blk_mq_init_queue+0xb0/0xb0 [ 185.746981][ T6863] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 185.752590][ T6863] nbd_start_device+0x1a9/0xc10 [ 185.757414][ T6863] nbd_ioctl+0x36b/0x890 [ 185.761626][ T6863] ? blk_ioctl_discard+0x260/0x260 [ 185.767067][ T6863] ? nbd_release+0x140/0x140 [ 185.771625][ T6863] ? generic_block_fiemap+0x60/0x60 [ 185.776792][ T6863] ? lock_downgrade+0x6d0/0x6d0 [ 185.781616][ T6863] blkdev_ioctl+0x246/0x5e0 [ 185.786090][ T6863] ? blkdev_common_ioctl+0x1590/0x1590 [ 185.791519][ T6863] ? __fget_files+0x1ab/0x2b0 [ 185.796169][ T6863] block_ioctl+0xd4/0x130 [ 185.800467][ T6863] __x64_sys_ioctl+0x11f/0x190 [ 185.805196][ T6863] do_syscall_64+0x2d/0x70 [ 185.809579][ T6863] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.815433][ T6863] RIP: 0033:0x7f2a6a0a6329 [ 185.819816][ T6863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 185.839389][ T6863] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.847770][ T6863] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 185.855707][ T6863] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 185.863646][ T6863] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 185.871579][ T6863] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 185.879515][ T6863] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 185.889712][ T6863] block nbd0: shutting down sockets [ 186.033538][ T6866] FAULT_INJECTION: forcing a failure. [ 186.033538][ T6866] name failslab, interval 1, probability 0, space 0, times 0 [ 186.046459][ T6866] CPU: 0 PID: 6866 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 186.054901][ T6866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.064948][ T6866] Call Trace: [ 186.068209][ T6866] dump_stack+0x9a/0xcc [ 186.072357][ T6866] should_fail.cold+0x5/0xa [ 186.076833][ T6866] should_failslab+0x5/0x10 [ 186.081315][ T6866] __kmalloc_node+0x79/0x430 [ 186.085888][ T6866] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 186.092393][ T6866] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 186.098728][ T6866] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 186.104437][ T6866] ? blk_mq_init_queue+0xb0/0xb0 [ 186.109359][ T6866] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 186.114976][ T6866] nbd_start_device+0x1a9/0xc10 [ 186.119814][ T6866] nbd_ioctl+0x36b/0x890 [ 186.124040][ T6866] ? blk_ioctl_discard+0x260/0x260 [ 186.129127][ T6866] ? nbd_release+0x140/0x140 [ 186.133692][ T6866] ? generic_block_fiemap+0x60/0x60 [ 186.138858][ T6866] ? lock_downgrade+0x6d0/0x6d0 [ 186.143688][ T6866] blkdev_ioctl+0x246/0x5e0 [ 186.148186][ T6866] ? blkdev_common_ioctl+0x1590/0x1590 [ 186.153635][ T6866] ? __fget_files+0x1ab/0x2b0 [ 186.158299][ T6866] block_ioctl+0xd4/0x130 [ 186.162597][ T6866] __x64_sys_ioctl+0x11f/0x190 [ 186.167330][ T6866] do_syscall_64+0x2d/0x70 [ 186.171721][ T6866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.177587][ T6866] RIP: 0033:0x7f2a6a0a6329 [ 186.181972][ T6866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 186.201553][ T6866] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.210023][ T6866] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 186.217967][ T6866] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 186.225913][ T6866] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 186.233857][ T6866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 186.241795][ T6866] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 186.252505][ T6866] block nbd0: shutting down sockets [ 186.443568][ T6870] FAULT_INJECTION: forcing a failure. [ 186.443568][ T6870] name failslab, interval 1, probability 0, space 0, times 0 [ 186.456272][ T6870] CPU: 1 PID: 6870 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 186.464667][ T6870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.474726][ T6870] Call Trace: [ 186.477997][ T6870] dump_stack+0x9a/0xcc [ 186.482144][ T6870] should_fail.cold+0x5/0xa [ 186.486714][ T6870] should_failslab+0x5/0x10 [ 186.491202][ T6870] __kmalloc_node+0x79/0x430 [ 186.495764][ T6870] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 186.502238][ T6870] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 186.508536][ T6870] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 186.514365][ T6870] ? blk_mq_init_queue+0xb0/0xb0 [ 186.519286][ T6870] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 186.524908][ T6870] nbd_start_device+0x1a9/0xc10 [ 186.529744][ T6870] nbd_ioctl+0x36b/0x890 [ 186.533972][ T6870] ? blk_ioctl_discard+0x260/0x260 [ 186.539065][ T6870] ? nbd_release+0x140/0x140 [ 186.543638][ T6870] ? generic_block_fiemap+0x60/0x60 [ 186.548821][ T6870] ? lock_downgrade+0x6d0/0x6d0 [ 186.553659][ T6870] blkdev_ioctl+0x246/0x5e0 [ 186.558146][ T6870] ? blkdev_common_ioctl+0x1590/0x1590 [ 186.563579][ T6870] ? __fget_files+0x1ab/0x2b0 [ 186.568225][ T6870] block_ioctl+0xd4/0x130 [ 186.572544][ T6870] __x64_sys_ioctl+0x11f/0x190 [ 186.577365][ T6870] do_syscall_64+0x2d/0x70 [ 186.581757][ T6870] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.587621][ T6870] RIP: 0033:0x7f2a6a0a6329 [ 186.592007][ T6870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 186.611678][ T6870] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.620071][ T6870] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 186.628022][ T6870] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 186.635969][ T6870] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 186.643919][ T6870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 186.651864][ T6870] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 186.664424][ T6870] block nbd0: shutting down sockets [ 186.803709][ T6874] FAULT_INJECTION: forcing a failure. [ 186.803709][ T6874] name failslab, interval 1, probability 0, space 0, times 0 [ 186.816433][ T6874] CPU: 1 PID: 6874 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 186.824832][ T6874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.834869][ T6874] Call Trace: [ 186.838135][ T6874] dump_stack+0x9a/0xcc [ 186.842274][ T6874] should_fail.cold+0x5/0xa [ 186.846754][ T6874] should_failslab+0x5/0x10 [ 186.851234][ T6874] __kmalloc_node+0x79/0x430 [ 186.855806][ T6874] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 186.862284][ T6874] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 186.868599][ T6874] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 186.874310][ T6874] ? blk_mq_init_queue+0xb0/0xb0 [ 186.879233][ T6874] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 186.884855][ T6874] nbd_start_device+0x1a9/0xc10 [ 186.889691][ T6874] nbd_ioctl+0x36b/0x890 [ 186.893917][ T6874] ? blk_ioctl_discard+0x260/0x260 [ 186.899011][ T6874] ? nbd_release+0x140/0x140 [ 186.903580][ T6874] ? generic_block_fiemap+0x60/0x60 [ 186.908745][ T6874] ? lock_downgrade+0x6d0/0x6d0 [ 186.913567][ T6874] blkdev_ioctl+0x246/0x5e0 [ 186.918040][ T6874] ? blkdev_common_ioctl+0x1590/0x1590 [ 186.923465][ T6874] ? __fget_files+0x1ab/0x2b0 [ 186.928109][ T6874] block_ioctl+0xd4/0x130 [ 186.932410][ T6874] __x64_sys_ioctl+0x11f/0x190 [ 186.937143][ T6874] do_syscall_64+0x2d/0x70 [ 186.941542][ T6874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.947418][ T6874] RIP: 0033:0x7f2a6a0a6329 [ 186.951814][ T6874] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 186.971399][ T6874] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.979791][ T6874] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 186.987741][ T6874] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 186.995686][ T6874] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 187.003627][ T6874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 187.011577][ T6874] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 187.024031][ T6874] block nbd0: shutting down sockets [ 187.163564][ T6877] FAULT_INJECTION: forcing a failure. [ 187.163564][ T6877] name failslab, interval 1, probability 0, space 0, times 0 [ 187.176296][ T6877] CPU: 1 PID: 6877 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 187.184713][ T6877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.194749][ T6877] Call Trace: [ 187.198101][ T6877] dump_stack+0x9a/0xcc [ 187.202238][ T6877] should_fail.cold+0x5/0xa [ 187.206722][ T6877] should_failslab+0x5/0x10 [ 187.211202][ T6877] __kmalloc_node+0x79/0x430 [ 187.215766][ T6877] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 187.222388][ T6877] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 187.228700][ T6877] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 187.234397][ T6877] ? blk_mq_init_queue+0xb0/0xb0 [ 187.239315][ T6877] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 187.244930][ T6877] nbd_start_device+0x1a9/0xc10 [ 187.249783][ T6877] nbd_ioctl+0x36b/0x890 [ 187.254017][ T6877] ? blk_ioctl_discard+0x260/0x260 [ 187.259103][ T6877] ? nbd_release+0x140/0x140 [ 187.263677][ T6877] ? generic_block_fiemap+0x60/0x60 [ 187.268868][ T6877] ? lock_downgrade+0x6d0/0x6d0 [ 187.273692][ T6877] blkdev_ioctl+0x246/0x5e0 [ 187.278211][ T6877] ? blkdev_common_ioctl+0x1590/0x1590 [ 187.283644][ T6877] ? __fget_files+0x1ab/0x2b0 [ 187.288299][ T6877] block_ioctl+0xd4/0x130 [ 187.292623][ T6877] __x64_sys_ioctl+0x11f/0x190 [ 187.297359][ T6877] do_syscall_64+0x2d/0x70 [ 187.301837][ T6877] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.307713][ T6877] RIP: 0033:0x7f2a6a0a6329 [ 187.312119][ T6877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 187.331695][ T6877] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.340080][ T6877] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 187.348028][ T6877] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 187.355965][ T6877] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 187.363990][ T6877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 187.371925][ T6877] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 187.384426][ T6877] block nbd0: shutting down sockets [ 187.523531][ T6880] FAULT_INJECTION: forcing a failure. [ 187.523531][ T6880] name failslab, interval 1, probability 0, space 0, times 0 [ 187.536236][ T6880] CPU: 1 PID: 6880 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 187.544630][ T6880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.554664][ T6880] Call Trace: [ 187.557926][ T6880] dump_stack+0x9a/0xcc [ 187.562055][ T6880] should_fail.cold+0x5/0xa [ 187.566529][ T6880] should_failslab+0x5/0x10 [ 187.571000][ T6880] __kmalloc_node+0x79/0x430 [ 187.575565][ T6880] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 187.582040][ T6880] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 187.588366][ T6880] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 187.594072][ T6880] ? blk_mq_init_queue+0xb0/0xb0 [ 187.598984][ T6880] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 187.604591][ T6880] nbd_start_device+0x1a9/0xc10 [ 187.609412][ T6880] nbd_ioctl+0x36b/0x890 [ 187.613622][ T6880] ? blk_ioctl_discard+0x260/0x260 [ 187.618701][ T6880] ? nbd_release+0x140/0x140 [ 187.623257][ T6880] ? generic_block_fiemap+0x60/0x60 [ 187.628422][ T6880] ? lock_downgrade+0x6d0/0x6d0 [ 187.633240][ T6880] blkdev_ioctl+0x246/0x5e0 [ 187.637713][ T6880] ? blkdev_common_ioctl+0x1590/0x1590 [ 187.643138][ T6880] ? __fget_files+0x1ab/0x2b0 [ 187.647782][ T6880] block_ioctl+0xd4/0x130 [ 187.652081][ T6880] __x64_sys_ioctl+0x11f/0x190 [ 187.656814][ T6880] do_syscall_64+0x2d/0x70 [ 187.661194][ T6880] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.667049][ T6880] RIP: 0033:0x7f2a6a0a6329 [ 187.671452][ T6880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 187.691396][ T6880] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.699788][ T6880] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 187.707740][ T6880] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 187.715686][ T6880] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 187.723632][ T6880] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 187.731577][ T6880] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 187.744576][ T6880] block nbd0: shutting down sockets [ 187.873541][ T6883] FAULT_INJECTION: forcing a failure. [ 187.873541][ T6883] name failslab, interval 1, probability 0, space 0, times 0 [ 187.886633][ T6883] CPU: 0 PID: 6883 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 187.895051][ T6883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.905084][ T6883] Call Trace: [ 187.908374][ T6883] dump_stack+0x9a/0xcc [ 187.912516][ T6883] should_fail.cold+0x5/0xa [ 187.917003][ T6883] should_failslab+0x5/0x10 [ 187.921489][ T6883] __kmalloc_node+0x79/0x430 [ 187.926235][ T6883] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 187.932723][ T6883] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 187.939039][ T6883] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 187.944747][ T6883] ? blk_mq_init_queue+0xb0/0xb0 [ 187.949672][ T6883] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 187.955307][ T6883] nbd_start_device+0x1a9/0xc10 [ 187.960139][ T6883] nbd_ioctl+0x36b/0x890 [ 187.964351][ T6883] ? blk_ioctl_discard+0x260/0x260 [ 187.969433][ T6883] ? nbd_release+0x140/0x140 [ 187.973989][ T6883] ? generic_block_fiemap+0x60/0x60 [ 187.979169][ T6883] ? lock_downgrade+0x6d0/0x6d0 [ 187.983988][ T6883] blkdev_ioctl+0x246/0x5e0 [ 187.988458][ T6883] ? blkdev_common_ioctl+0x1590/0x1590 [ 187.993880][ T6883] ? __fget_files+0x1ab/0x2b0 [ 187.998524][ T6883] block_ioctl+0xd4/0x130 [ 188.002822][ T6883] __x64_sys_ioctl+0x11f/0x190 [ 188.007556][ T6883] do_syscall_64+0x2d/0x70 [ 188.011942][ T6883] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.017799][ T6883] RIP: 0033:0x7f2a6a0a6329 [ 188.022179][ T6883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 188.041759][ T6883] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.050140][ T6883] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 188.058077][ T6883] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 188.066013][ T6883] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 188.073952][ T6883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 188.081896][ T6883] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 188.094715][ T6883] block nbd0: shutting down sockets [ 188.223509][ T6886] FAULT_INJECTION: forcing a failure. [ 188.223509][ T6886] name failslab, interval 1, probability 0, space 0, times 0 [ 188.236614][ T6886] CPU: 1 PID: 6886 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 188.245003][ T6886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.255027][ T6886] Call Trace: [ 188.258283][ T6886] dump_stack+0x9a/0xcc [ 188.262415][ T6886] should_fail.cold+0x5/0xa [ 188.266909][ T6886] should_failslab+0x5/0x10 [ 188.271384][ T6886] __kmalloc_node+0x79/0x430 [ 188.275946][ T6886] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 188.282420][ T6886] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 188.288715][ T6886] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 188.294420][ T6886] ? blk_mq_init_queue+0xb0/0xb0 [ 188.299323][ T6886] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 188.304924][ T6886] nbd_start_device+0x1a9/0xc10 [ 188.309750][ T6886] nbd_ioctl+0x36b/0x890 [ 188.313959][ T6886] ? blk_ioctl_discard+0x260/0x260 [ 188.319039][ T6886] ? nbd_release+0x140/0x140 [ 188.323596][ T6886] ? generic_block_fiemap+0x60/0x60 [ 188.328762][ T6886] ? lock_downgrade+0x6d0/0x6d0 [ 188.333583][ T6886] blkdev_ioctl+0x246/0x5e0 [ 188.338077][ T6886] ? blkdev_common_ioctl+0x1590/0x1590 [ 188.343512][ T6886] ? __fget_files+0x1ab/0x2b0 [ 188.348169][ T6886] block_ioctl+0xd4/0x130 [ 188.352509][ T6886] __x64_sys_ioctl+0x11f/0x190 [ 188.357252][ T6886] do_syscall_64+0x2d/0x70 [ 188.361656][ T6886] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.367533][ T6886] RIP: 0033:0x7f2a6a0a6329 [ 188.371924][ T6886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 188.391505][ T6886] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.399899][ T6886] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 188.408126][ T6886] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 188.416100][ T6886] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 188.424054][ T6886] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 188.432006][ T6886] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 188.445656][ T6886] block nbd0: shutting down sockets [ 188.571945][ T6890] block nbd0: Device being setup by another task [ 188.579124][ T6889] FAULT_INJECTION: forcing a failure. [ 188.579124][ T6889] name failslab, interval 1, probability 0, space 0, times 0 [ 188.592157][ T6889] CPU: 0 PID: 6889 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 188.600566][ T6889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.610592][ T6889] Call Trace: [ 188.613847][ T6889] dump_stack+0x9a/0xcc [ 188.617993][ T6889] should_fail.cold+0x5/0xa [ 188.622463][ T6889] ? __d_alloc+0x25/0x940 [ 188.626757][ T6889] should_failslab+0x5/0x10 [ 188.631237][ T6889] kmem_cache_alloc+0x5b/0x440 [ 188.635980][ T6889] __d_alloc+0x25/0x940 [ 188.640117][ T6889] d_alloc+0x3f/0x200 [ 188.644076][ T6889] d_alloc_parallel+0xda/0x1480 [ 188.649133][ T6889] ? __d_lookup_rcu+0x610/0x610 [ 188.653955][ T6889] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 188.659912][ T6889] ? lockdep_init_map_waits+0x26a/0x720 [ 188.665429][ T6889] ? lockdep_init_map_waits+0x26a/0x720 [ 188.670944][ T6889] ? __raw_spin_lock_init+0x34/0x100 [ 188.676200][ T6889] __lookup_slow+0x178/0x3c0 [ 188.680769][ T6889] ? page_put_link+0x180/0x180 [ 188.685514][ T6889] ? d_lookup+0x6b/0xc0 [ 188.689643][ T6889] lookup_one_len+0x11f/0x150 [ 188.694296][ T6889] ? try_lookup_one_len+0x130/0x130 [ 188.699472][ T6889] ? down_write_killable_nested+0x170/0x170 [ 188.705345][ T6889] ? do_raw_spin_unlock+0x171/0x230 [ 188.710520][ T6889] start_creating.part.0+0xec/0x220 [ 188.715695][ T6889] debugfs_create_dir+0x1e/0x410 [ 188.720606][ T6889] nbd_start_device+0x3b0/0xc10 [ 188.725433][ T6889] nbd_ioctl+0x36b/0x890 [ 188.729647][ T6889] ? blk_ioctl_discard+0x260/0x260 [ 188.734730][ T6889] ? nbd_release+0x140/0x140 [ 188.739298][ T6889] ? generic_block_fiemap+0x60/0x60 [ 188.744465][ T6889] ? lock_downgrade+0x6d0/0x6d0 [ 188.749283][ T6889] blkdev_ioctl+0x246/0x5e0 [ 188.753755][ T6889] ? blkdev_common_ioctl+0x1590/0x1590 [ 188.759175][ T6889] ? __fget_files+0x1ab/0x2b0 [ 188.763823][ T6889] block_ioctl+0xd4/0x130 [ 188.768118][ T6889] __x64_sys_ioctl+0x11f/0x190 [ 188.772845][ T6889] do_syscall_64+0x2d/0x70 [ 188.777225][ T6889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.783079][ T6889] RIP: 0033:0x7f2a6a0a6329 [ 188.787461][ T6889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 188.807032][ T6889] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.815409][ T6889] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 188.823349][ T6889] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 188.831286][ T6889] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 188.839238][ T6889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 188.847181][ T6889] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 188.856002][ T6889] block nbd0: shutting down sockets [ 188.993833][ T6893] FAULT_INJECTION: forcing a failure. [ 188.993833][ T6893] name failslab, interval 1, probability 0, space 0, times 0 [ 189.006484][ T6893] CPU: 0 PID: 6893 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 189.014879][ T6893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.024907][ T6893] Call Trace: [ 189.028166][ T6893] dump_stack+0x9a/0xcc [ 189.032300][ T6893] should_fail.cold+0x5/0xa [ 189.036778][ T6893] should_failslab+0x5/0x10 [ 189.041250][ T6893] __kmalloc_node+0x79/0x430 [ 189.045810][ T6893] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 189.052739][ T6893] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 189.059190][ T6893] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 189.064892][ T6893] ? blk_mq_init_queue+0xb0/0xb0 [ 189.069808][ T6893] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 189.075419][ T6893] nbd_start_device+0x1a9/0xc10 [ 189.080253][ T6893] nbd_ioctl+0x36b/0x890 [ 189.084472][ T6893] ? blk_ioctl_discard+0x260/0x260 [ 189.089595][ T6893] ? nbd_release+0x140/0x140 [ 189.094157][ T6893] ? generic_block_fiemap+0x60/0x60 [ 189.099330][ T6893] ? lock_downgrade+0x6d0/0x6d0 [ 189.104156][ T6893] blkdev_ioctl+0x246/0x5e0 [ 189.108635][ T6893] ? blkdev_common_ioctl+0x1590/0x1590 [ 189.114066][ T6893] ? __fget_files+0x1ab/0x2b0 [ 189.118722][ T6893] block_ioctl+0xd4/0x130 [ 189.123030][ T6893] __x64_sys_ioctl+0x11f/0x190 [ 189.127767][ T6893] do_syscall_64+0x2d/0x70 [ 189.132152][ T6893] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.138016][ T6893] RIP: 0033:0x7f2a6a0a6329 [ 189.142405][ T6893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 189.162017][ T6893] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.170410][ T6893] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 189.178363][ T6893] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 189.186313][ T6893] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 189.194276][ T6893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 189.202230][ T6893] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 189.213096][ T6893] block nbd0: shutting down sockets [ 189.343875][ T6896] FAULT_INJECTION: forcing a failure. [ 189.343875][ T6896] name failslab, interval 1, probability 0, space 0, times 0 [ 189.356927][ T6896] CPU: 0 PID: 6896 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 189.365341][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.375368][ T6896] Call Trace: [ 189.378623][ T6896] dump_stack+0x9a/0xcc [ 189.382749][ T6896] should_fail.cold+0x5/0xa [ 189.387215][ T6896] should_failslab+0x5/0x10 [ 189.391682][ T6896] __kmalloc_node+0x79/0x430 [ 189.396232][ T6896] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 189.402697][ T6896] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 189.408986][ T6896] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 189.414671][ T6896] ? blk_mq_init_queue+0xb0/0xb0 [ 189.419591][ T6896] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 189.425194][ T6896] nbd_start_device+0x1a9/0xc10 [ 189.430017][ T6896] nbd_ioctl+0x36b/0x890 [ 189.434221][ T6896] ? blk_ioctl_discard+0x260/0x260 [ 189.439294][ T6896] ? nbd_release+0x140/0x140 [ 189.443849][ T6896] ? generic_block_fiemap+0x60/0x60 [ 189.449011][ T6896] ? lock_downgrade+0x6d0/0x6d0 [ 189.453829][ T6896] blkdev_ioctl+0x246/0x5e0 [ 189.458310][ T6896] ? blkdev_common_ioctl+0x1590/0x1590 [ 189.463732][ T6896] ? __fget_files+0x1ab/0x2b0 [ 189.468370][ T6896] block_ioctl+0xd4/0x130 [ 189.472664][ T6896] __x64_sys_ioctl+0x11f/0x190 [ 189.477389][ T6896] do_syscall_64+0x2d/0x70 [ 189.481769][ T6896] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.487622][ T6896] RIP: 0033:0x7f2a6a0a6329 [ 189.492003][ T6896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 189.511580][ T6896] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.519961][ T6896] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 189.527899][ T6896] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 189.535833][ T6896] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 189.543768][ T6896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 189.551704][ T6896] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 189.668899][ T6896] block nbd0: shutting down sockets [ 189.813524][ T6899] FAULT_INJECTION: forcing a failure. [ 189.813524][ T6899] name failslab, interval 1, probability 0, space 0, times 0 [ 189.826202][ T6899] CPU: 0 PID: 6899 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 189.834587][ T6899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.844606][ T6899] Call Trace: [ 189.847861][ T6899] dump_stack+0x9a/0xcc [ 189.851989][ T6899] should_fail.cold+0x5/0xa [ 189.856458][ T6899] should_failslab+0x5/0x10 [ 189.860933][ T6899] __kmalloc_node+0x79/0x430 [ 189.865492][ T6899] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 189.871962][ T6899] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 189.878255][ T6899] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 189.883940][ T6899] ? blk_mq_init_queue+0xb0/0xb0 [ 189.888841][ T6899] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 189.894441][ T6899] nbd_start_device+0x1a9/0xc10 [ 189.899260][ T6899] nbd_ioctl+0x36b/0x890 [ 189.903469][ T6899] ? blk_ioctl_discard+0x260/0x260 [ 189.908544][ T6899] ? nbd_release+0x140/0x140 [ 189.913101][ T6899] ? generic_block_fiemap+0x60/0x60 [ 189.918264][ T6899] ? lock_downgrade+0x6d0/0x6d0 [ 189.923083][ T6899] blkdev_ioctl+0x246/0x5e0 [ 189.927553][ T6899] ? blkdev_common_ioctl+0x1590/0x1590 [ 189.932979][ T6899] ? __fget_files+0x1ab/0x2b0 [ 189.937622][ T6899] block_ioctl+0xd4/0x130 [ 189.941920][ T6899] __x64_sys_ioctl+0x11f/0x190 [ 189.946650][ T6899] do_syscall_64+0x2d/0x70 [ 189.951035][ T6899] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.956890][ T6899] RIP: 0033:0x7f2a6a0a6329 [ 189.961274][ T6899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 189.980846][ T6899] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.989222][ T6899] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 189.997160][ T6899] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 190.005097][ T6899] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 190.013033][ T6899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 190.020969][ T6899] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 190.031708][ T6899] block nbd0: shutting down sockets [ 190.173525][ T6903] FAULT_INJECTION: forcing a failure. [ 190.173525][ T6903] name failslab, interval 1, probability 0, space 0, times 0 [ 190.186160][ T6903] CPU: 0 PID: 6903 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 190.194541][ T6903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.204563][ T6903] Call Trace: [ 190.207812][ T6903] dump_stack+0x9a/0xcc [ 190.211940][ T6903] should_fail.cold+0x5/0xa [ 190.216417][ T6903] should_failslab+0x5/0x10 [ 190.220892][ T6903] __kmalloc_node+0x79/0x430 [ 190.225446][ T6903] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 190.231916][ T6903] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 190.238215][ T6903] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 190.243908][ T6903] ? blk_mq_init_queue+0xb0/0xb0 [ 190.248810][ T6903] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 190.254411][ T6903] nbd_start_device+0x1a9/0xc10 [ 190.259231][ T6903] nbd_ioctl+0x36b/0x890 [ 190.263440][ T6903] ? blk_ioctl_discard+0x260/0x260 [ 190.268517][ T6903] ? nbd_release+0x140/0x140 [ 190.273078][ T6903] ? generic_block_fiemap+0x60/0x60 [ 190.278259][ T6903] ? lock_downgrade+0x6d0/0x6d0 [ 190.283077][ T6903] blkdev_ioctl+0x246/0x5e0 [ 190.287545][ T6903] ? blkdev_common_ioctl+0x1590/0x1590 [ 190.292969][ T6903] ? __fget_files+0x1ab/0x2b0 [ 190.297613][ T6903] block_ioctl+0xd4/0x130 [ 190.301910][ T6903] __x64_sys_ioctl+0x11f/0x190 [ 190.306640][ T6903] do_syscall_64+0x2d/0x70 [ 190.311020][ T6903] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.316874][ T6903] RIP: 0033:0x7f2a6a0a6329 [ 190.321256][ T6903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 190.340827][ T6903] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 190.349202][ T6903] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 190.357138][ T6903] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 190.365074][ T6903] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 190.373015][ T6903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 190.380951][ T6903] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 190.391449][ T6903] block nbd0: shutting down sockets [ 190.511943][ T6907] block nbd0: Device being setup by another task [ 190.519029][ T6906] FAULT_INJECTION: forcing a failure. [ 190.519029][ T6906] name failslab, interval 1, probability 0, space 0, times 0 [ 190.531622][ T6906] CPU: 1 PID: 6906 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 190.540002][ T6906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.550021][ T6906] Call Trace: [ 190.553273][ T6906] dump_stack+0x9a/0xcc [ 190.557401][ T6906] should_fail.cold+0x5/0xa [ 190.561872][ T6906] ? __d_alloc+0x25/0x940 [ 190.566176][ T6906] should_failslab+0x5/0x10 [ 190.570643][ T6906] kmem_cache_alloc+0x5b/0x440 [ 190.575374][ T6906] __d_alloc+0x25/0x940 [ 190.579497][ T6906] d_alloc+0x3f/0x200 [ 190.583449][ T6906] d_alloc_parallel+0xda/0x1480 [ 190.588272][ T6906] ? __d_lookup_rcu+0x610/0x610 [ 190.593085][ T6906] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 190.599033][ T6906] ? lockdep_init_map_waits+0x26a/0x720 [ 190.604545][ T6906] ? lockdep_init_map_waits+0x26a/0x720 [ 190.610053][ T6906] ? __raw_spin_lock_init+0x34/0x100 [ 190.615308][ T6906] __lookup_slow+0x178/0x3c0 [ 190.619865][ T6906] ? page_put_link+0x180/0x180 [ 190.624604][ T6906] ? d_lookup+0x6b/0xc0 [ 190.628727][ T6906] lookup_one_len+0x11f/0x150 [ 190.633579][ T6906] ? try_lookup_one_len+0x130/0x130 [ 190.638740][ T6906] ? down_write_killable_nested+0x170/0x170 [ 190.644600][ T6906] ? do_raw_spin_unlock+0x171/0x230 [ 190.649771][ T6906] start_creating.part.0+0xec/0x220 [ 190.654944][ T6906] debugfs_create_dir+0x1e/0x410 [ 190.659847][ T6906] nbd_start_device+0x3b0/0xc10 [ 190.664666][ T6906] nbd_ioctl+0x36b/0x890 [ 190.668878][ T6906] ? blk_ioctl_discard+0x260/0x260 [ 190.673958][ T6906] ? nbd_release+0x140/0x140 [ 190.678517][ T6906] ? generic_block_fiemap+0x60/0x60 [ 190.683681][ T6906] ? lock_downgrade+0x6d0/0x6d0 [ 190.688508][ T6906] blkdev_ioctl+0x246/0x5e0 [ 190.692982][ T6906] ? blkdev_common_ioctl+0x1590/0x1590 [ 190.698407][ T6906] ? __fget_files+0x1ab/0x2b0 [ 190.703051][ T6906] block_ioctl+0xd4/0x130 [ 190.707349][ T6906] __x64_sys_ioctl+0x11f/0x190 [ 190.712085][ T6906] do_syscall_64+0x2d/0x70 [ 190.716474][ T6906] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.722332][ T6906] RIP: 0033:0x7f2a6a0a6329 [ 190.726713][ T6906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 190.746313][ T6906] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 190.754702][ T6906] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 190.762652][ T6906] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 190.770598][ T6906] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 190.778535][ T6906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 190.786473][ T6906] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 190.904541][ T6906] block nbd0: shutting down sockets [ 191.043949][ T6910] FAULT_INJECTION: forcing a failure. [ 191.043949][ T6910] name failslab, interval 1, probability 0, space 0, times 0 [ 191.056630][ T6910] CPU: 0 PID: 6910 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 191.065017][ T6910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.075038][ T6910] Call Trace: [ 191.078292][ T6910] dump_stack+0x9a/0xcc [ 191.082423][ T6910] should_fail.cold+0x5/0xa [ 191.086893][ T6910] should_failslab+0x5/0x10 [ 191.091360][ T6910] __kmalloc_node+0x79/0x430 [ 191.096226][ T6910] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 191.102700][ T6910] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 191.109082][ T6910] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 191.114769][ T6910] ? blk_mq_init_queue+0xb0/0xb0 [ 191.119672][ T6910] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 191.125276][ T6910] nbd_start_device+0x1a9/0xc10 [ 191.130099][ T6910] nbd_ioctl+0x36b/0x890 [ 191.134308][ T6910] ? blk_ioctl_discard+0x260/0x260 [ 191.139384][ T6910] ? nbd_release+0x140/0x140 [ 191.143943][ T6910] ? generic_block_fiemap+0x60/0x60 [ 191.149107][ T6910] ? lock_downgrade+0x6d0/0x6d0 [ 191.153926][ T6910] blkdev_ioctl+0x246/0x5e0 [ 191.158400][ T6910] ? blkdev_common_ioctl+0x1590/0x1590 [ 191.163822][ T6910] ? __fget_files+0x1ab/0x2b0 [ 191.168465][ T6910] block_ioctl+0xd4/0x130 [ 191.172764][ T6910] __x64_sys_ioctl+0x11f/0x190 [ 191.177499][ T6910] do_syscall_64+0x2d/0x70 [ 191.181891][ T6910] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.187758][ T6910] RIP: 0033:0x7f2a6a0a6329 [ 191.192143][ T6910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 191.211715][ T6910] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.220092][ T6910] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 191.228032][ T6910] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 191.235969][ T6910] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 191.243904][ T6910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 191.251843][ T6910] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 191.263606][ T6910] block nbd0: shutting down sockets [ 191.401981][ T6913] FAULT_INJECTION: forcing a failure. [ 191.401981][ T6913] name failslab, interval 1, probability 0, space 0, times 0 [ 191.414976][ T6913] CPU: 1 PID: 6913 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 191.423459][ T6913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.433488][ T6913] Call Trace: [ 191.436752][ T6913] dump_stack+0x9a/0xcc [ 191.440881][ T6913] should_fail.cold+0x5/0xa [ 191.445350][ T6913] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 191.451212][ T6913] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 191.457068][ T6913] should_failslab+0x5/0x10 [ 191.461538][ T6913] kmem_cache_alloc_trace+0x55/0x360 [ 191.466791][ T6913] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 191.472482][ T6913] ? blk_mq_init_queue+0xb0/0xb0 [ 191.477390][ T6913] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 191.483101][ T6913] nbd_start_device+0x1a9/0xc10 [ 191.488117][ T6913] nbd_ioctl+0x36b/0x890 [ 191.492329][ T6913] ? blk_ioctl_discard+0x260/0x260 [ 191.497414][ T6913] ? nbd_release+0x140/0x140 [ 191.501972][ T6913] ? generic_block_fiemap+0x60/0x60 [ 191.507136][ T6913] ? lock_downgrade+0x6d0/0x6d0 [ 191.511957][ T6913] blkdev_ioctl+0x246/0x5e0 [ 191.516430][ T6913] ? blkdev_common_ioctl+0x1590/0x1590 [ 191.521873][ T6913] ? __fget_files+0x1ab/0x2b0 [ 191.526544][ T6913] block_ioctl+0xd4/0x130 [ 191.530840][ T6913] __x64_sys_ioctl+0x11f/0x190 [ 191.535572][ T6913] do_syscall_64+0x2d/0x70 [ 191.539968][ T6913] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.545824][ T6913] RIP: 0033:0x7f2a6a0a6329 [ 191.550203][ T6913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 191.569787][ T6913] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.578271][ T6913] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 191.586646][ T6913] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 191.594584][ T6913] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 191.602520][ T6913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 191.610456][ T6913] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 191.620469][ T6913] block nbd0: shutting down sockets [ 191.763498][ T6916] FAULT_INJECTION: forcing a failure. [ 191.763498][ T6916] name failslab, interval 1, probability 0, space 0, times 0 [ 191.776206][ T6916] CPU: 1 PID: 6916 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 191.784586][ T6916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.794606][ T6916] Call Trace: [ 191.797857][ T6916] dump_stack+0x9a/0xcc [ 191.801981][ T6916] should_fail.cold+0x5/0xa [ 191.806450][ T6916] should_failslab+0x5/0x10 [ 191.810921][ T6916] __kmalloc_node+0x79/0x430 [ 191.815476][ T6916] ? blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 191.821943][ T6916] blk_mq_realloc_tag_set_tags.part.0+0x5a/0x160 [ 191.828235][ T6916] blk_mq_update_nr_hw_queues+0x905/0xbe0 [ 191.833920][ T6916] ? blk_mq_init_queue+0xb0/0xb0 [ 191.838820][ T6916] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 191.844422][ T6916] nbd_start_device+0x1a9/0xc10 [ 191.849242][ T6916] nbd_ioctl+0x36b/0x890 [ 191.853451][ T6916] ? blk_ioctl_discard+0x260/0x260 [ 191.858527][ T6916] ? nbd_release+0x140/0x140 [ 191.863082][ T6916] ? generic_block_fiemap+0x60/0x60 [ 191.868246][ T6916] ? lock_downgrade+0x6d0/0x6d0 [ 191.873068][ T6916] blkdev_ioctl+0x246/0x5e0 [ 191.877535][ T6916] ? blkdev_common_ioctl+0x1590/0x1590 [ 191.882960][ T6916] ? __fget_files+0x1ab/0x2b0 [ 191.887605][ T6916] block_ioctl+0xd4/0x130 [ 191.891903][ T6916] __x64_sys_ioctl+0x11f/0x190 [ 191.896636][ T6916] do_syscall_64+0x2d/0x70 [ 191.901017][ T6916] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.906871][ T6916] RIP: 0033:0x7f2a6a0a6329 [ 191.911252][ T6916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 191.930822][ T6916] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.939199][ T6916] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 191.947137][ T6916] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 191.955073][ T6916] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 191.963011][ T6916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 191.970946][ T6916] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 191.983520][ T6916] block nbd0: shutting down sockets [ 192.121948][ T6919] FAULT_INJECTION: forcing a failure. [ 192.121948][ T6919] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 192.135464][ T6919] CPU: 0 PID: 6919 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 192.143852][ T6919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.153877][ T6919] Call Trace: [ 192.157133][ T6919] dump_stack+0x9a/0xcc [ 192.161263][ T6919] should_fail.cold+0x5/0xa [ 192.165736][ T6919] __alloc_pages_nodemask+0x189/0x730 [ 192.171077][ T6919] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 192.177807][ T6919] ? mark_held_locks+0x9f/0xe0 [ 192.182774][ T6919] ? lock_downgrade+0x6d0/0x6d0 [ 192.187611][ T6919] allocate_slab+0x2b6/0x4a0 [ 192.192191][ T6919] ___slab_alloc+0x476/0x790 [ 192.196799][ T6919] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 192.202677][ T6919] ? fs_reclaim_acquire+0xb2/0x150 [ 192.207778][ T6919] ? __slab_alloc.constprop.0+0x69/0xe0 [ 192.213307][ T6919] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 192.219178][ T6919] ? __slab_alloc.constprop.0+0x95/0xe0 [ 192.224705][ T6919] __slab_alloc.constprop.0+0x95/0xe0 [ 192.230061][ T6919] ? blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 192.235936][ T6919] kmem_cache_alloc_trace+0x2cc/0x360 [ 192.241289][ T6919] blk_mq_update_nr_hw_queues+0x22c/0xbe0 [ 192.246989][ T6919] ? blk_mq_init_queue+0xb0/0xb0 [ 192.251900][ T6919] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 192.257506][ T6919] nbd_start_device+0x1a9/0xc10 [ 192.262326][ T6919] nbd_ioctl+0x36b/0x890 [ 192.266553][ T6919] ? blk_ioctl_discard+0x260/0x260 [ 192.271630][ T6919] ? nbd_release+0x140/0x140 [ 192.276187][ T6919] ? generic_block_fiemap+0x60/0x60 [ 192.281349][ T6919] ? lock_downgrade+0x6d0/0x6d0 [ 192.286166][ T6919] blkdev_ioctl+0x246/0x5e0 [ 192.290636][ T6919] ? blkdev_common_ioctl+0x1590/0x1590 [ 192.296064][ T6919] ? __fget_files+0x1ab/0x2b0 [ 192.300706][ T6919] block_ioctl+0xd4/0x130 [ 192.304998][ T6919] __x64_sys_ioctl+0x11f/0x190 [ 192.309727][ T6919] do_syscall_64+0x2d/0x70 [ 192.314124][ T6919] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.319979][ T6919] RIP: 0033:0x7f2a6a0a6329 [ 192.324359][ T6919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 192.343932][ T6919] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 192.352309][ T6919] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 192.360245][ T6919] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 192.368192][ T6919] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 192.376142][ T6919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 192.384086][ T6919] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 192.397940][ T6919] block nbd0: shutting down sockets [ 192.483031][ T6922] FAULT_INJECTION: forcing a failure. [ 192.483031][ T6922] name failslab, interval 1, probability 0, space 0, times 0 [ 192.495981][ T6922] CPU: 0 PID: 6922 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 192.504378][ T6922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.514416][ T6922] Call Trace: [ 192.517675][ T6922] dump_stack+0x9a/0xcc [ 192.521806][ T6922] should_fail.cold+0x5/0xa [ 192.526284][ T6922] ? __d_alloc+0x25/0x940 [ 192.530782][ T6922] should_failslab+0x5/0x10 [ 192.535266][ T6922] kmem_cache_alloc+0x5b/0x440 [ 192.540008][ T6922] __d_alloc+0x25/0x940 [ 192.544136][ T6922] d_alloc+0x3f/0x200 [ 192.548085][ T6922] d_alloc_parallel+0xda/0x1480 [ 192.552935][ T6922] ? __d_lookup_rcu+0x610/0x610 [ 192.557754][ T6922] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 192.563708][ T6922] ? lockdep_init_map_waits+0x26a/0x720 [ 192.569322][ T6922] ? lockdep_init_map_waits+0x26a/0x720 [ 192.574833][ T6922] ? __raw_spin_lock_init+0x34/0x100 [ 192.580084][ T6922] __lookup_slow+0x178/0x3c0 [ 192.584643][ T6922] ? page_put_link+0x180/0x180 [ 192.589383][ T6922] ? d_lookup+0x6b/0xc0 [ 192.593507][ T6922] lookup_one_len+0x11f/0x150 [ 192.598149][ T6922] ? try_lookup_one_len+0x130/0x130 [ 192.603316][ T6922] ? down_write_killable_nested+0x170/0x170 [ 192.609190][ T6922] ? do_raw_spin_unlock+0x171/0x230 [ 192.614362][ T6922] start_creating.part.0+0xec/0x220 [ 192.619531][ T6922] debugfs_create_dir+0x1e/0x410 [ 192.624437][ T6922] nbd_start_device+0x3b0/0xc10 [ 192.629258][ T6922] nbd_ioctl+0x36b/0x890 [ 192.633472][ T6922] ? blk_ioctl_discard+0x260/0x260 [ 192.638554][ T6922] ? nbd_release+0x140/0x140 [ 192.643115][ T6922] ? generic_block_fiemap+0x60/0x60 [ 192.648286][ T6922] ? lock_downgrade+0x6d0/0x6d0 [ 192.653117][ T6922] blkdev_ioctl+0x246/0x5e0 [ 192.657597][ T6922] ? blkdev_common_ioctl+0x1590/0x1590 [ 192.663020][ T6922] ? __fget_files+0x1ab/0x2b0 [ 192.667665][ T6922] block_ioctl+0xd4/0x130 [ 192.671981][ T6922] __x64_sys_ioctl+0x11f/0x190 [ 192.676721][ T6922] do_syscall_64+0x2d/0x70 [ 192.681116][ T6922] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.686982][ T6922] RIP: 0033:0x7f2a6a0a6329 [ 192.691373][ T6922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 192.711297][ T6922] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 192.719696][ T6922] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 192.727654][ T6922] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 192.736023][ T6922] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 192.743979][ T6922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 192.751932][ T6922] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 192.869012][ T6922] block nbd0: shutting down sockets [ 192.952988][ T6925] FAULT_INJECTION: forcing a failure. [ 192.952988][ T6925] name failslab, interval 1, probability 0, space 0, times 0 [ 192.965655][ T6925] CPU: 1 PID: 6925 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 192.974059][ T6925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.984092][ T6925] Call Trace: [ 192.987351][ T6925] dump_stack+0x9a/0xcc [ 192.991483][ T6925] should_fail.cold+0x5/0xa [ 192.995964][ T6925] ? __d_alloc+0x25/0x940 [ 193.000443][ T6925] should_failslab+0x5/0x10 [ 193.004914][ T6925] kmem_cache_alloc+0x5b/0x440 [ 193.009886][ T6925] __d_alloc+0x25/0x940 [ 193.014018][ T6925] d_alloc+0x3f/0x200 [ 193.017977][ T6925] d_alloc_parallel+0xda/0x1480 [ 193.022812][ T6925] ? __d_lookup_rcu+0x610/0x610 [ 193.027640][ T6925] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 193.033606][ T6925] ? lockdep_init_map_waits+0x26a/0x720 [ 193.039363][ T6925] ? lockdep_init_map_waits+0x26a/0x720 [ 193.045089][ T6925] ? __raw_spin_lock_init+0x34/0x100 [ 193.050354][ T6925] __lookup_slow+0x178/0x3c0 [ 193.054928][ T6925] ? page_put_link+0x180/0x180 [ 193.059710][ T6925] ? d_lookup+0x6b/0xc0 [ 193.063835][ T6925] lookup_one_len+0x11f/0x150 [ 193.068480][ T6925] ? try_lookup_one_len+0x130/0x130 [ 193.073643][ T6925] ? down_write_killable_nested+0x170/0x170 [ 193.079593][ T6925] ? do_raw_spin_unlock+0x171/0x230 [ 193.084761][ T6925] start_creating.part.0+0xec/0x220 [ 193.089929][ T6925] debugfs_create_dir+0x1e/0x410 [ 193.094921][ T6925] nbd_start_device+0x3b0/0xc10 [ 193.099743][ T6925] nbd_ioctl+0x36b/0x890 [ 193.103956][ T6925] ? blk_ioctl_discard+0x260/0x260 [ 193.109035][ T6925] ? nbd_release+0x140/0x140 [ 193.113590][ T6925] ? generic_block_fiemap+0x60/0x60 [ 193.118759][ T6925] ? lock_downgrade+0x6d0/0x6d0 [ 193.123584][ T6925] blkdev_ioctl+0x246/0x5e0 [ 193.128054][ T6925] ? blkdev_common_ioctl+0x1590/0x1590 [ 193.133479][ T6925] ? __fget_files+0x1ab/0x2b0 [ 193.138124][ T6925] block_ioctl+0xd4/0x130 [ 193.142424][ T6925] __x64_sys_ioctl+0x11f/0x190 [ 193.147159][ T6925] do_syscall_64+0x2d/0x70 [ 193.151545][ T6925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.157410][ T6925] RIP: 0033:0x7f2a6a0a6329 [ 193.161793][ T6925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 193.181398][ T6925] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 193.189781][ T6925] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 193.197726][ T6925] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 193.205674][ T6925] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 193.213625][ T6925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 193.221585][ T6925] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 193.338529][ T6925] block nbd0: shutting down sockets [ 193.481945][ T6929] block nbd0: Device being setup by another task [ 193.544308][ T6928] FAULT_INJECTION: forcing a failure. [ 193.544308][ T6928] name failslab, interval 1, probability 0, space 0, times 0 [ 193.557160][ T6928] CPU: 0 PID: 6928 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 193.565556][ T6928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.575579][ T6928] Call Trace: [ 193.578834][ T6928] dump_stack+0x9a/0xcc [ 193.582960][ T6928] should_fail.cold+0x5/0xa [ 193.587433][ T6928] ? kobject_set_name_vargs+0x41/0x110 [ 193.592991][ T6928] ? kobject_set_name_vargs+0x41/0x110 [ 193.598416][ T6928] should_failslab+0x5/0x10 [ 193.602887][ T6928] __kmalloc_track_caller+0x70/0x3b0 [ 193.608137][ T6928] kvasprintf+0xab/0x130 [ 193.612348][ T6928] ? bust_spinlocks+0xa0/0xa0 [ 193.616996][ T6928] kobject_set_name_vargs+0x41/0x110 [ 193.622247][ T6928] kobject_add+0xec/0x190 [ 193.626542][ T6928] ? kset_create_and_add+0x170/0x170 [ 193.631807][ T6928] blk_mq_register_hctx+0xfe/0x2a0 [ 193.636890][ T6928] blk_mq_sysfs_register+0xf9/0x170 [ 193.642059][ T6928] blk_mq_update_nr_hw_queues+0x5a4/0xbe0 [ 193.647749][ T6928] ? blk_mq_init_queue+0xb0/0xb0 [ 193.652657][ T6928] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 193.658262][ T6928] nbd_start_device+0x1a9/0xc10 [ 193.663083][ T6928] nbd_ioctl+0x36b/0x890 [ 193.667290][ T6928] ? blk_ioctl_discard+0x260/0x260 [ 193.672369][ T6928] ? nbd_release+0x140/0x140 [ 193.676929][ T6928] ? generic_block_fiemap+0x60/0x60 [ 193.682099][ T6928] ? lock_downgrade+0x6d0/0x6d0 [ 193.686925][ T6928] blkdev_ioctl+0x246/0x5e0 [ 193.691402][ T6928] ? blkdev_common_ioctl+0x1590/0x1590 [ 193.696833][ T6928] ? __fget_files+0x1ab/0x2b0 [ 193.701479][ T6928] block_ioctl+0xd4/0x130 [ 193.705777][ T6928] __x64_sys_ioctl+0x11f/0x190 [ 193.710505][ T6928] do_syscall_64+0x2d/0x70 [ 193.714886][ T6928] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.720742][ T6928] RIP: 0033:0x7f2a6a0a6329 [ 193.725125][ T6928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 193.744697][ T6928] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 193.753074][ T6928] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 193.761014][ T6928] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 193.768954][ T6928] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 193.776903][ T6928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 193.784840][ T6928] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 193.793501][ T6928] kobject: can not set name properly! [ 193.800608][ T6928] block nbd0: shutting down sockets [ 193.943808][ T6932] ------------[ cut here ]------------ [ 193.949288][ T6932] kernfs: can not remove 'nr_tags', no directory [ 193.955708][ T6932] WARNING: CPU: 1 PID: 6932 at fs/kernfs/dir.c:1506 kernfs_remove_by_name_ns+0x6f/0x80 [ 193.965387][ T6932] Modules linked in: [ 193.969258][ T6932] CPU: 1 PID: 6932 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 193.978588][ T6932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.988663][ T6932] RIP: 0010:kernfs_remove_by_name_ns+0x6f/0x80 [ 193.994821][ T6932] Code: c5 62 06 31 c0 5d 41 5c 41 5d c3 48 c7 c7 a0 e5 91 8a e8 a4 c5 62 06 b8 fe ff ff ff eb e7 48 c7 c7 20 b0 9a 88 e8 3b fd 23 06 <0f> 0b b8 fe ff ff ff eb d2 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 [ 194.014629][ T6932] RSP: 0018:ffffc90002dbfa90 EFLAGS: 00010282 [ 194.020674][ T6932] RAX: 0000000000000000 RBX: ffffffff8af80aa8 RCX: 0000000000000000 [ 194.028653][ T6932] RDX: 0000000000000001 RSI: ffffffff888afa60 RDI: fffff520005b7f44 [ 194.036626][ T6932] RBP: ffffffff8af80ba0 R08: 0000000000000001 R09: ffffffff8e14b837 [ 194.044679][ T6932] R10: fffffbfff1c29706 R11: 203a73666e72656b R12: ffffffff88dc12e0 [ 194.053094][ T6932] R13: dffffc0000000000 R14: ffffffff88dc1200 R15: ffff88801b0d0000 [ 194.061042][ T6932] FS: 00007f2a6a053700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 194.069970][ T6932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.076548][ T6932] CR2: 00007ffe6b9d79e0 CR3: 000000001d944000 CR4: 0000000000350ee0 [ 194.084520][ T6932] Call Trace: [ 194.087781][ T6932] remove_files+0x87/0x1a0 [ 194.092205][ T6932] sysfs_remove_group+0x72/0x140 [ 194.097117][ T6932] ? do_raw_spin_unlock+0x171/0x230 [ 194.102340][ T6932] sysfs_remove_groups+0x4a/0x90 [ 194.107359][ T6932] __kobject_del+0x7d/0x1b0 [ 194.112059][ T6932] kobject_del+0x32/0x50 [ 194.116292][ T6932] blk_mq_sysfs_unregister+0x1d6/0x2a0 [ 194.121736][ T6932] blk_mq_update_nr_hw_queues+0x419/0xbe0 [ 194.127474][ T6932] ? blk_mq_init_queue+0xb0/0xb0 [ 194.132411][ T6932] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 194.138020][ T6932] nbd_start_device+0x1a9/0xc10 [ 194.142883][ T6932] nbd_ioctl+0x36b/0x890 [ 194.147106][ T6932] ? blk_ioctl_discard+0x260/0x260 [ 194.152237][ T6932] ? nbd_release+0x140/0x140 [ 194.156819][ T6932] ? generic_block_fiemap+0x60/0x60 [ 194.162034][ T6932] ? lock_downgrade+0x6d0/0x6d0 [ 194.166873][ T6932] blkdev_ioctl+0x246/0x5e0 [ 194.171357][ T6932] ? blkdev_common_ioctl+0x1590/0x1590 [ 194.176834][ T6932] ? __fget_files+0x1ab/0x2b0 [ 194.181496][ T6932] block_ioctl+0xd4/0x130 [ 194.186053][ T6932] __x64_sys_ioctl+0x11f/0x190 [ 194.190848][ T6932] do_syscall_64+0x2d/0x70 [ 194.195318][ T6932] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.201201][ T6932] RIP: 0033:0x7f2a6a0a6329 [ 194.205634][ T6932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 194.225251][ T6932] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.233869][ T6932] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 194.241857][ T6932] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 194.249849][ T6932] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 194.257836][ T6932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 194.265822][ T6932] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 194.273807][ T6932] Kernel panic - not syncing: panic_on_warn set ... [ 194.280362][ T6932] CPU: 1 PID: 6932 Comm: syz-executor626 Not tainted 5.11.0-syzkaller #0 [ 194.288744][ T6932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.298776][ T6932] Call Trace: [ 194.302046][ T6932] dump_stack+0x9a/0xcc [ 194.306184][ T6932] panic+0x256/0x4eb [ 194.310049][ T6932] ? __warn_printk+0xee/0xee [ 194.314611][ T6932] ? kernfs_remove_by_name_ns+0x6f/0x80 [ 194.320122][ T6932] __warn.cold+0x2b/0x35 [ 194.324332][ T6932] ? kernfs_remove_by_name_ns+0x6f/0x80 [ 194.329851][ T6932] report_bug+0x15a/0x1b0 [ 194.334153][ T6932] handle_bug+0x3c/0x60 [ 194.338284][ T6932] exc_invalid_op+0x14/0x40 [ 194.342759][ T6932] asm_exc_invalid_op+0x12/0x20 [ 194.347581][ T6932] RIP: 0010:kernfs_remove_by_name_ns+0x6f/0x80 [ 194.353706][ T6932] Code: c5 62 06 31 c0 5d 41 5c 41 5d c3 48 c7 c7 a0 e5 91 8a e8 a4 c5 62 06 b8 fe ff ff ff eb e7 48 c7 c7 20 b0 9a 88 e8 3b fd 23 06 <0f> 0b b8 fe ff ff ff eb d2 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 [ 194.373289][ T6932] RSP: 0018:ffffc90002dbfa90 EFLAGS: 00010282 [ 194.379332][ T6932] RAX: 0000000000000000 RBX: ffffffff8af80aa8 RCX: 0000000000000000 [ 194.387281][ T6932] RDX: 0000000000000001 RSI: ffffffff888afa60 RDI: fffff520005b7f44 [ 194.395243][ T6932] RBP: ffffffff8af80ba0 R08: 0000000000000001 R09: ffffffff8e14b837 [ 194.403276][ T6932] R10: fffffbfff1c29706 R11: 203a73666e72656b R12: ffffffff88dc12e0 [ 194.411227][ T6932] R13: dffffc0000000000 R14: ffffffff88dc1200 R15: ffff88801b0d0000 [ 194.419194][ T6932] remove_files+0x87/0x1a0 [ 194.423786][ T6932] sysfs_remove_group+0x72/0x140 [ 194.428705][ T6932] ? do_raw_spin_unlock+0x171/0x230 [ 194.433885][ T6932] sysfs_remove_groups+0x4a/0x90 [ 194.438801][ T6932] __kobject_del+0x7d/0x1b0 [ 194.443277][ T6932] kobject_del+0x32/0x50 [ 194.447484][ T6932] blk_mq_sysfs_unregister+0x1d6/0x2a0 [ 194.452912][ T6932] blk_mq_update_nr_hw_queues+0x419/0xbe0 [ 194.458600][ T6932] ? blk_mq_init_queue+0xb0/0xb0 [ 194.463501][ T6932] ? tomoyo_path_number_perm+0x1f2/0x4d0 [ 194.469101][ T6932] nbd_start_device+0x1a9/0xc10 [ 194.473922][ T6932] nbd_ioctl+0x36b/0x890 [ 194.478129][ T6932] ? blk_ioctl_discard+0x260/0x260 [ 194.483205][ T6932] ? nbd_release+0x140/0x140 [ 194.487761][ T6932] ? generic_block_fiemap+0x60/0x60 [ 194.492924][ T6932] ? lock_downgrade+0x6d0/0x6d0 [ 194.497740][ T6932] blkdev_ioctl+0x246/0x5e0 [ 194.502210][ T6932] ? blkdev_common_ioctl+0x1590/0x1590 [ 194.507634][ T6932] ? __fget_files+0x1ab/0x2b0 [ 194.512277][ T6932] block_ioctl+0xd4/0x130 [ 194.516571][ T6932] __x64_sys_ioctl+0x11f/0x190 [ 194.521301][ T6932] do_syscall_64+0x2d/0x70 [ 194.525704][ T6932] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.531567][ T6932] RIP: 0033:0x7f2a6a0a6329 [ 194.535947][ T6932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 194.555823][ T6932] RSP: 002b:00007f2a6a0532e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.564198][ T6932] RAX: ffffffffffffffda RBX: 00007f2a6a12a4e0 RCX: 00007f2a6a0a6329 [ 194.572135][ T6932] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 194.580071][ T6932] RBP: 00007f2a6a0f7194 R08: 0000000000000002 R09: 0000000000003331 [ 194.588006][ T6932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a6a12a4ec [ 194.595944][ T6932] R13: 00007f2a6a0532f0 R14: 00007f2a6a12a4e8 R15: 0000000000000002 [ 194.604718][ T6932] Kernel Offset: disabled [ 194.609125][ T6932] Rebooting in 86400 seconds..