[ 41.610739][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.627467][ T8] device veth1_macvtap left promiscuous mode [ 41.633627][ T8] device veth0_macvtap left promiscuous mode [ 41.640368][ T8] device veth1_vlan left promiscuous mode [ 41.646508][ T8] device veth0_vlan left promiscuous mode [ 41.759911][ T8] team0 (unregistering): Port device team_slave_1 removed [ 41.771575][ T8] team0 (unregistering): Port device team_slave_0 removed [ 41.783007][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.797178][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.834966][ T8] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.76' (ECDSA) to the list of known hosts. 2022/05/10 14:00:43 parsed 1 programs 2022/05/10 14:00:43 executed programs: 0 [ 53.128180][ T3923] cgroup: Unknown subsys name 'net' [ 53.136471][ T3923] cgroup: Unknown subsys name 'rlimit' [ 56.314091][ T3601] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 58.398367][ T46] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.407764][ T46] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.415549][ T46] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.423964][ T46] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.431507][ T46] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.438885][ T46] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.491470][ T4061] chnl_net:caif_netlink_parms(): no params data found [ 58.520237][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.527867][ T4061] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.535642][ T4061] device bridge_slave_0 entered promiscuous mode [ 58.544295][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.551598][ T4061] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.559785][ T4061] device bridge_slave_1 entered promiscuous mode [ 58.575553][ T4061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.586273][ T4061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.605003][ T4061] team0: Port device team_slave_0 added [ 58.612018][ T4061] team0: Port device team_slave_1 added [ 58.625501][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.632711][ T4061] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 58.658722][ T4061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.670343][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.677330][ T4061] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 58.703571][ T4061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.724530][ T4061] device hsr_slave_0 entered promiscuous mode [ 58.732202][ T4061] device hsr_slave_1 entered promiscuous mode [ 58.774403][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.781820][ T4061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.789206][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.796910][ T4061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.824904][ T4061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.835657][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.844279][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.852074][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.860740][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.871544][ T4061] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.880421][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.889226][ T3760] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.896339][ T3760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.907010][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.915554][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.922598][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.940149][ T4061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.950939][ T4061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.963250][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.972865][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.982216][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.991103][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.999472][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.007112][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.020795][ T4061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.028873][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.036389][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.152494][ T4061] device veth0_vlan entered promiscuous mode [ 59.159312][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.168645][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.176967][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.184706][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.195405][ T4061] device veth1_vlan entered promiscuous mode [ 59.209385][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.218131][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.226333][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.236057][ T4061] device veth0_macvtap entered promiscuous mode [ 59.244628][ T4061] device veth1_macvtap entered promiscuous mode [ 59.257297][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.265372][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.275943][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.286004][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.295568][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.329972][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.338559][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.350802][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.360067][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.368596][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.377402][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.508603][ T4080] FAULT_INJECTION: forcing a failure. [ 59.508603][ T4080] name failslab, interval 1, probability 0, space 0, times 1 [ 59.524142][ T4080] CPU: 1 PID: 4080 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 59.532805][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.542829][ T4080] Call Trace: [ 59.546077][ T4080] [ 59.548979][ T4080] dump_stack_lvl+0x57/0x7d [ 59.553451][ T4080] should_fail.cold+0x5/0xa [ 59.557919][ T4080] ? sbitmap_queue_init_node+0x19c/0x3e0 [ 59.563515][ T4080] should_failslab+0x5/0x10 [ 59.567981][ T4080] kmem_cache_alloc_node_trace+0x59/0x310 [ 59.573957][ T4080] sbitmap_queue_init_node+0x19c/0x3e0 [ 59.579680][ T4080] ? lockdep_init_map_type+0x21a/0x7f0 [ 59.585136][ T4080] blk_mq_init_bitmaps+0x38/0x130 [ 59.590436][ T4080] blk_mq_init_tags+0xee/0x130 [ 59.595207][ T4080] blk_mq_alloc_rq_map+0x60/0x1b0 [ 59.600225][ T4080] blk_mq_alloc_map_and_rqs+0x46/0x160 [ 59.605676][ T4080] blk_mq_map_swqueue+0x711/0x10b0 [ 59.610777][ T4080] ? blk_mq_alloc_map_and_rqs+0x160/0x160 [ 59.616491][ T4080] blk_mq_update_nr_hw_queues+0x53b/0xca0 [ 59.622211][ T4080] ? blk_mq_init_queue+0x100/0x100 [ 59.627394][ T4080] ? mutex_lock_io_nested+0x1150/0x1150 [ 59.632917][ T4080] nbd_start_device+0x10a/0xb70 [ 59.637757][ T4080] ? security_capable+0x4c/0x90 [ 59.642578][ T4080] nbd_ioctl+0x3ba/0x8f0 [ 59.646938][ T4080] ? blk_ioctl_discard+0x2e0/0x2e0 [ 59.652016][ T4080] ? nbd_start_device+0xb70/0xb70 [ 59.657188][ T4080] ? __context_tracking_exit+0x80/0x90 [ 59.662615][ T4080] ? lock_downgrade+0x6e0/0x6e0 [ 59.667442][ T4080] blkdev_ioctl+0x2ff/0x6c0 [ 59.671924][ T4080] ? blkdev_common_ioctl+0x1600/0x1600 [ 59.677366][ T4080] __x64_sys_ioctl+0x11f/0x190 [ 59.682099][ T4080] do_syscall_64+0x35/0x80 [ 59.686665][ T4080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.692541][ T4080] RIP: 0033:0x7fde6b489059 [ 59.696930][ T4080] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 59.716613][ T4080] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.724992][ T4080] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 59.732934][ T4080] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 59.740878][ T4080] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 59.748830][ T4080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.756888][ T4080] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 59.764944][ T4080] 2022/05/10 14:00:50 executed programs: 1 [ 60.235520][ T3601] block nbd0: Receive control failed (result -32) [ 60.235928][ T46] block nbd0: Receive control failed (result -32) [ 60.237307][ T4080] block nbd0: shutting down sockets [ 60.335460][ T4082] FAULT_INJECTION: forcing a failure. [ 60.335460][ T4082] name failslab, interval 1, probability 0, space 0, times 0 [ 60.348576][ T4082] CPU: 0 PID: 4082 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 60.357219][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.367435][ T4082] Call Trace: [ 60.370685][ T4082] [ 60.373600][ T4082] dump_stack_lvl+0x57/0x7d [ 60.378074][ T4082] should_fail.cold+0x5/0xa [ 60.382546][ T4082] should_failslab+0x5/0x10 [ 60.387016][ T4082] kmem_cache_alloc_lru+0x65/0x720 [ 60.392092][ T4082] ? __d_alloc+0x2c/0x950 [ 60.396388][ T4082] ? create_prof_cpu_mask+0x20/0x20 [ 60.401556][ T4082] __d_alloc+0x2c/0x950 [ 60.405678][ T4082] d_alloc+0x3f/0x200 [ 60.409626][ T4082] d_alloc_parallel+0xd3/0x14e0 [ 60.414444][ T4082] ? __lock_acquire+0x15bc/0x5660 [ 60.419433][ T4082] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 60.425380][ T4082] ? __d_lookup_rcu+0x670/0x670 [ 60.430213][ T4082] ? lockdep_init_map_type+0x21a/0x7f0 [ 60.435635][ T4082] ? lockdep_init_map_type+0x21a/0x7f0 [ 60.441062][ T4082] __lookup_slow+0x178/0x3c0 [ 60.445619][ T4082] ? page_put_link+0x1b0/0x1b0 [ 60.450353][ T4082] ? __d_lookup+0x31f/0x5f0 [ 60.454828][ T4082] ? d_lookup+0x72/0xd0 [ 60.458949][ T4082] lookup_one_len+0x12a/0x150 [ 60.463589][ T4082] ? try_lookup_one_len+0x140/0x140 [ 60.468762][ T4082] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 60.474710][ T4082] ? do_raw_spin_unlock+0x171/0x230 [ 60.479876][ T4082] start_creating.part.0+0xec/0x220 [ 60.485041][ T4082] __debugfs_create_file+0x54/0x4a0 [ 60.490206][ T4082] nbd_start_device+0x3de/0xb70 [ 60.495025][ T4082] ? security_capable+0x4c/0x90 [ 60.499843][ T4082] nbd_ioctl+0x3ba/0x8f0 [ 60.504054][ T4082] ? blk_ioctl_discard+0x2e0/0x2e0 [ 60.509136][ T4082] ? nbd_start_device+0xb70/0xb70 [ 60.514128][ T4082] ? __context_tracking_exit+0x80/0x90 [ 60.519553][ T4082] ? lock_downgrade+0x6e0/0x6e0 [ 60.524373][ T4082] blkdev_ioctl+0x2ff/0x6c0 [ 60.528844][ T4082] ? blkdev_common_ioctl+0x1600/0x1600 [ 60.534283][ T4082] __x64_sys_ioctl+0x11f/0x190 [ 60.539013][ T4082] do_syscall_64+0x35/0x80 [ 60.543395][ T4082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.549251][ T4082] RIP: 0033:0x7fde6b489059 [ 60.553635][ T4082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 60.573208][ T4082] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.581583][ T4082] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 60.589695][ T4082] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 60.597653][ T4082] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 60.605597][ T4082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 60.613552][ T4082] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 60.621516][ T4082] [ 60.626640][ T3609] Bluetooth: hci0: command 0x0409 tx timeout [ 61.102160][ T46] block nbd0: Receive control failed (result -32) [ 61.102625][ T3601] block nbd0: Receive control failed (result -32) [ 61.110020][ T4082] block nbd0: shutting down sockets [ 61.196469][ T4085] FAULT_INJECTION: forcing a failure. [ 61.196469][ T4085] name failslab, interval 1, probability 0, space 0, times 0 [ 61.209146][ T4085] CPU: 0 PID: 4085 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 61.218537][ T4085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.228986][ T4085] Call Trace: [ 61.232249][ T4085] [ 61.235161][ T4085] dump_stack_lvl+0x57/0x7d [ 61.239651][ T4085] should_fail.cold+0x5/0xa [ 61.244158][ T4085] should_failslab+0x5/0x10 [ 61.248640][ T4085] kmem_cache_alloc_lru+0x65/0x720 [ 61.253736][ T4085] ? __d_alloc+0x2c/0x950 [ 61.258071][ T4085] ? create_prof_cpu_mask+0x20/0x20 [ 61.263446][ T4085] __d_alloc+0x2c/0x950 [ 61.267585][ T4085] d_alloc+0x3f/0x200 [ 61.271549][ T4085] d_alloc_parallel+0xd3/0x14e0 [ 61.276392][ T4085] ? __lock_acquire+0x15bc/0x5660 [ 61.281400][ T4085] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 61.287749][ T4085] ? __d_lookup_rcu+0x670/0x670 [ 61.292943][ T4085] ? lockdep_init_map_type+0x21a/0x7f0 [ 61.298540][ T4085] ? lockdep_init_map_type+0x21a/0x7f0 [ 61.303977][ T4085] __lookup_slow+0x178/0x3c0 [ 61.308569][ T4085] ? page_put_link+0x1b0/0x1b0 [ 61.313300][ T4085] ? __d_lookup+0x31f/0x5f0 [ 61.317773][ T4085] ? d_lookup+0x72/0xd0 [ 61.321902][ T4085] lookup_one_len+0x12a/0x150 [ 61.326551][ T4085] ? try_lookup_one_len+0x140/0x140 [ 61.331712][ T4085] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 61.337664][ T4085] ? do_raw_spin_unlock+0x171/0x230 [ 61.342835][ T4085] start_creating.part.0+0xec/0x220 [ 61.348004][ T4085] __debugfs_create_file+0x54/0x4a0 [ 61.353169][ T4085] nbd_start_device+0x3de/0xb70 [ 61.357987][ T4085] ? security_capable+0x4c/0x90 [ 61.362891][ T4085] nbd_ioctl+0x3ba/0x8f0 [ 61.367100][ T4085] ? blk_ioctl_discard+0x2e0/0x2e0 [ 61.372179][ T4085] ? nbd_start_device+0xb70/0xb70 [ 61.377174][ T4085] ? __context_tracking_exit+0x80/0x90 [ 61.382603][ T4085] ? lock_downgrade+0x6e0/0x6e0 [ 61.387422][ T4085] blkdev_ioctl+0x2ff/0x6c0 [ 61.391892][ T4085] ? blkdev_common_ioctl+0x1600/0x1600 [ 61.397318][ T4085] __x64_sys_ioctl+0x11f/0x190 [ 61.402136][ T4085] do_syscall_64+0x35/0x80 [ 61.406518][ T4085] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.412379][ T4085] RIP: 0033:0x7fde6b489059 [ 61.416761][ T4085] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.436351][ T4085] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.444727][ T4085] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 61.452667][ T4085] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 61.460781][ T4085] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.468721][ T4085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 61.476699][ T4085] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 61.484663][ T4085] [ 61.966800][ T46] block nbd0: Receive control failed (result -32) [ 61.967229][ T3601] block nbd0: Receive control failed (result -32) [ 61.973508][ T4085] block nbd0: shutting down sockets [ 62.075472][ T4087] FAULT_INJECTION: forcing a failure. [ 62.075472][ T4087] name failslab, interval 1, probability 0, space 0, times 0 [ 62.088350][ T4087] CPU: 1 PID: 4087 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 62.097428][ T4087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.107982][ T4087] Call Trace: [ 62.111243][ T4087] [ 62.114159][ T4087] dump_stack_lvl+0x57/0x7d [ 62.120612][ T4087] should_fail.cold+0x5/0xa [ 62.125104][ T4087] ? memcg_alloc_slab_cgroups+0x8b/0x140 [ 62.130717][ T4087] should_failslab+0x5/0x10 [ 62.135217][ T4087] __kmalloc_node+0x75/0x390 [ 62.139794][ T4087] memcg_alloc_slab_cgroups+0x8b/0x140 [ 62.145245][ T4087] allocate_slab+0x2c9/0x3c0 [ 62.149821][ T4087] ___slab_alloc+0x8e1/0xf20 [ 62.154392][ T4087] ? alloc_inode+0x125/0x1e0 [ 62.158972][ T4087] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 62.164939][ T4087] ? alloc_inode+0x125/0x1e0 [ 62.169510][ T4087] __slab_alloc.constprop.0+0x4d/0xa0 [ 62.175078][ T4087] kmem_cache_alloc_lru+0x504/0x720 [ 62.180266][ T4087] ? alloc_inode+0x125/0x1e0 [ 62.184847][ T4087] alloc_inode+0x125/0x1e0 [ 62.189274][ T4087] new_inode+0x1a/0x2d0 [ 62.193449][ T4087] debugfs_get_inode+0xf/0x120 [ 62.198214][ T4087] __debugfs_create_file+0x9f/0x4a0 [ 62.203430][ T4087] nbd_start_device+0x3c6/0xb70 [ 62.208287][ T4087] ? security_capable+0x4c/0x90 [ 62.213128][ T4087] nbd_ioctl+0x3ba/0x8f0 [ 62.217371][ T4087] ? blk_ioctl_discard+0x2e0/0x2e0 [ 62.222476][ T4087] ? nbd_start_device+0xb70/0xb70 [ 62.227509][ T4087] ? __context_tracking_exit+0x80/0x90 [ 62.232957][ T4087] ? lock_downgrade+0x6e0/0x6e0 [ 62.237828][ T4087] blkdev_ioctl+0x2ff/0x6c0 [ 62.242351][ T4087] ? blkdev_common_ioctl+0x1600/0x1600 [ 62.247811][ T4087] __x64_sys_ioctl+0x11f/0x190 [ 62.252588][ T4087] do_syscall_64+0x35/0x80 [ 62.256996][ T4087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.262877][ T4087] RIP: 0033:0x7fde6b489059 [ 62.267279][ T4087] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.286885][ T4087] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.295368][ T4087] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 62.303324][ T4087] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 62.311279][ T4087] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.319263][ T4087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.327221][ T4087] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 62.335213][ T4087] [ 62.714634][ T3760] Bluetooth: hci0: command 0x041b tx timeout [ 62.833074][ T46] block nbd0: Receive control failed (result -32) [ 62.833077][ T3601] block nbd0: Receive control failed (result -32) [ 62.833986][ T4087] block nbd0: shutting down sockets [ 62.965336][ T4089] FAULT_INJECTION: forcing a failure. [ 62.965336][ T4089] name failslab, interval 1, probability 0, space 0, times 0 [ 62.978292][ T4089] CPU: 1 PID: 4089 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 62.986945][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.996966][ T4089] Call Trace: [ 63.000216][ T4089] [ 63.003126][ T4089] dump_stack_lvl+0x57/0x7d [ 63.007599][ T4089] should_fail.cold+0x5/0xa [ 63.012074][ T4089] ? security_inode_alloc+0x25/0x110 [ 63.017325][ T4089] should_failslab+0x5/0x10 [ 63.021794][ T4089] kmem_cache_alloc+0x5e/0x3b0 [ 63.026528][ T4089] security_inode_alloc+0x25/0x110 [ 63.031610][ T4089] inode_init_always+0x5c9/0xd50 [ 63.036525][ T4089] alloc_inode+0x6d/0x1e0 [ 63.041010][ T4089] new_inode+0x1a/0x2d0 [ 63.045139][ T4089] debugfs_get_inode+0xf/0x120 [ 63.049873][ T4089] __debugfs_create_file+0x9f/0x4a0 [ 63.055040][ T4089] nbd_start_device+0x3c6/0xb70 [ 63.059858][ T4089] ? security_capable+0x4c/0x90 [ 63.064676][ T4089] nbd_ioctl+0x3ba/0x8f0 [ 63.068884][ T4089] ? blk_ioctl_discard+0x2e0/0x2e0 [ 63.073991][ T4089] ? nbd_start_device+0xb70/0xb70 [ 63.079104][ T4089] ? __context_tracking_exit+0x80/0x90 [ 63.084577][ T4089] ? lock_downgrade+0x6e0/0x6e0 [ 63.089415][ T4089] blkdev_ioctl+0x2ff/0x6c0 [ 63.093886][ T4089] ? blkdev_common_ioctl+0x1600/0x1600 [ 63.099327][ T4089] __x64_sys_ioctl+0x11f/0x190 [ 63.104267][ T4089] do_syscall_64+0x35/0x80 [ 63.108665][ T4089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.114530][ T4089] RIP: 0033:0x7fde6b489059 [ 63.119086][ T4089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.138835][ T4089] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.147315][ T4089] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 63.155284][ T4089] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 63.163655][ T4089] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.171613][ T4089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 63.179585][ T4089] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 63.187594][ T4089] [ 63.193052][ T4089] debugfs: out of free dentries, can not create file 'size_bytes' [ 63.697388][ T46] block nbd0: Receive control failed (result -32) [ 63.698407][ T4089] block nbd0: shutting down sockets [ 63.815028][ T4092] FAULT_INJECTION: forcing a failure. [ 63.815028][ T4092] name failslab, interval 1, probability 0, space 0, times 0 [ 63.828045][ T4092] CPU: 1 PID: 4092 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 63.836724][ T4092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.846853][ T4092] Call Trace: [ 63.850122][ T4092] [ 63.853051][ T4092] dump_stack_lvl+0x57/0x7d [ 63.857538][ T4092] should_fail.cold+0x5/0xa [ 63.862024][ T4092] ? security_inode_alloc+0x25/0x110 [ 63.867396][ T4092] should_failslab+0x5/0x10 [ 63.872064][ T4092] kmem_cache_alloc+0x5e/0x3b0 [ 63.876834][ T4092] security_inode_alloc+0x25/0x110 [ 63.881933][ T4092] inode_init_always+0x5c9/0xd50 [ 63.886860][ T4092] alloc_inode+0x6d/0x1e0 [ 63.891195][ T4092] new_inode+0x1a/0x2d0 [ 63.895337][ T4092] debugfs_get_inode+0xf/0x120 [ 63.900089][ T4092] __debugfs_create_file+0x9f/0x4a0 [ 63.905457][ T4092] nbd_start_device+0x3c6/0xb70 [ 63.910416][ T4092] ? security_capable+0x4c/0x90 [ 63.915258][ T4092] nbd_ioctl+0x3ba/0x8f0 [ 63.919477][ T4092] ? blk_ioctl_discard+0x2e0/0x2e0 [ 63.924561][ T4092] ? nbd_start_device+0xb70/0xb70 [ 63.929573][ T4092] ? __context_tracking_exit+0x80/0x90 [ 63.935001][ T4092] ? lock_downgrade+0x6e0/0x6e0 [ 63.939820][ T4092] blkdev_ioctl+0x2ff/0x6c0 [ 63.944298][ T4092] ? blkdev_common_ioctl+0x1600/0x1600 [ 63.949911][ T4092] __x64_sys_ioctl+0x11f/0x190 [ 63.954650][ T4092] do_syscall_64+0x35/0x80 [ 63.959031][ T4092] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.964887][ T4092] RIP: 0033:0x7fde6b489059 [ 63.969287][ T4092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.988874][ T4092] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.997274][ T4092] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 64.005234][ T4092] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 64.013196][ T4092] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.021153][ T4092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.029198][ T4092] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 64.037259][ T4092] [ 64.041701][ T4092] debugfs: out of free dentries, can not create file 'size_bytes' [ 64.557153][ T3601] block nbd0: Receive control failed (result -32) [ 64.557156][ T46] block nbd0: Receive control failed (result -32) [ 64.558194][ T4092] block nbd0: shutting down sockets [ 64.685525][ T4094] FAULT_INJECTION: forcing a failure. [ 64.685525][ T4094] name failslab, interval 1, probability 0, space 0, times 0 [ 64.699239][ T4094] CPU: 1 PID: 4094 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 64.707912][ T4094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.717949][ T4094] Call Trace: [ 64.721212][ T4094] [ 64.724129][ T4094] dump_stack_lvl+0x57/0x7d [ 64.728604][ T4094] should_fail.cold+0x5/0xa [ 64.733077][ T4094] should_failslab+0x5/0x10 [ 64.737549][ T4094] kmem_cache_alloc_lru+0x65/0x720 [ 64.742719][ T4094] ? __d_alloc+0x2c/0x950 [ 64.747020][ T4094] ? create_prof_cpu_mask+0x20/0x20 [ 64.752196][ T4094] __d_alloc+0x2c/0x950 [ 64.756334][ T4094] d_alloc+0x3f/0x200 [ 64.760310][ T4094] d_alloc_parallel+0xd3/0x14e0 [ 64.765145][ T4094] ? __lock_acquire+0x15bc/0x5660 [ 64.770171][ T4094] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 64.776131][ T4094] ? __d_lookup_rcu+0x670/0x670 [ 64.780960][ T4094] ? lockdep_init_map_type+0x21a/0x7f0 [ 64.786392][ T4094] ? lockdep_init_map_type+0x21a/0x7f0 [ 64.791838][ T4094] __lookup_slow+0x178/0x3c0 [ 64.796406][ T4094] ? page_put_link+0x1b0/0x1b0 [ 64.801149][ T4094] ? __d_lookup+0x31f/0x5f0 [ 64.804290][ T6] Bluetooth: hci0: command 0x040f tx timeout [ 64.805639][ T4094] ? d_lookup+0x72/0xd0 [ 64.816050][ T4094] lookup_one_len+0x12a/0x150 [ 64.820709][ T4094] ? try_lookup_one_len+0x140/0x140 [ 64.825892][ T4094] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 64.831856][ T4094] ? do_raw_spin_unlock+0x171/0x230 [ 64.837040][ T4094] start_creating.part.0+0xec/0x220 [ 64.842241][ T4094] __debugfs_create_file+0x54/0x4a0 [ 64.847432][ T4094] nbd_start_device+0x3c6/0xb70 [ 64.852270][ T4094] ? security_capable+0x4c/0x90 [ 64.857106][ T4094] nbd_ioctl+0x3ba/0x8f0 [ 64.861339][ T4094] ? blk_ioctl_discard+0x2e0/0x2e0 [ 64.866441][ T4094] ? nbd_start_device+0xb70/0xb70 [ 64.871451][ T4094] ? __context_tracking_exit+0x80/0x90 [ 64.876892][ T4094] ? lock_downgrade+0x6e0/0x6e0 [ 64.881723][ T4094] blkdev_ioctl+0x2ff/0x6c0 [ 64.886205][ T4094] ? blkdev_common_ioctl+0x1600/0x1600 [ 64.891642][ T4094] __x64_sys_ioctl+0x11f/0x190 [ 64.896422][ T4094] do_syscall_64+0x35/0x80 [ 64.900809][ T4094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.906680][ T4094] RIP: 0033:0x7fde6b489059 [ 64.911075][ T4094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 64.930666][ T4094] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.939065][ T4094] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 64.947025][ T4094] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 64.955246][ T4094] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 64.963213][ T4094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.971176][ T4094] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 64.979143][ T4094] 2022/05/10 14:00:55 executed programs: 7 [ 65.423061][ T46] block nbd0: Receive control failed (result -32) [ 65.423061][ T3601] block nbd0: Receive control failed (result -32) [ 65.430403][ T4094] block nbd0: shutting down sockets [ 65.515876][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 65.522515][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.534788][ T4096] FAULT_INJECTION: forcing a failure. [ 65.534788][ T4096] name failslab, interval 1, probability 0, space 0, times 0 [ 65.548600][ T4096] CPU: 0 PID: 4096 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 65.557265][ T4096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.567301][ T4096] Call Trace: [ 65.570558][ T4096] [ 65.573727][ T4096] dump_stack_lvl+0x57/0x7d [ 65.578380][ T4096] should_fail.cold+0x5/0xa [ 65.582947][ T4096] should_failslab+0x5/0x10 [ 65.587515][ T4096] kmem_cache_alloc_lru+0x65/0x720 [ 65.592625][ T4096] ? alloc_inode+0x125/0x1e0 [ 65.597194][ T4096] ? lookup_one_len+0x12a/0x150 [ 65.602025][ T4096] alloc_inode+0x125/0x1e0 [ 65.606437][ T4096] new_inode+0x1a/0x2d0 [ 65.610577][ T4096] debugfs_get_inode+0xf/0x120 [ 65.615404][ T4096] __debugfs_create_file+0x9f/0x4a0 [ 65.620577][ T4096] nbd_start_device+0x3c6/0xb70 [ 65.625404][ T4096] ? security_capable+0x4c/0x90 [ 65.630246][ T4096] nbd_ioctl+0x3ba/0x8f0 [ 65.634470][ T4096] ? blk_ioctl_discard+0x2e0/0x2e0 [ 65.639554][ T4096] ? nbd_start_device+0xb70/0xb70 [ 65.644553][ T4096] ? __context_tracking_exit+0x80/0x90 [ 65.650006][ T4096] ? lock_downgrade+0x6e0/0x6e0 [ 65.654837][ T4096] blkdev_ioctl+0x2ff/0x6c0 [ 65.659317][ T4096] ? blkdev_common_ioctl+0x1600/0x1600 [ 65.664755][ T4096] __x64_sys_ioctl+0x11f/0x190 [ 65.669496][ T4096] do_syscall_64+0x35/0x80 [ 65.673884][ T4096] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.679772][ T4096] RIP: 0033:0x7fde6b489059 [ 65.684269][ T4096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 65.703857][ T4096] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.712313][ T4096] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 65.720348][ T4096] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 65.728396][ T4096] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.736351][ T4096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 65.744291][ T4096] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 65.752243][ T4096] [ 65.756794][ T4096] debugfs: out of free dentries, can not create file 'size_bytes' [ 66.288683][ T3601] block nbd0: Receive control failed (result -32) [ 66.288911][ T4096] block nbd0: shutting down sockets [ 66.385482][ T4098] FAULT_INJECTION: forcing a failure. [ 66.385482][ T4098] name failslab, interval 1, probability 0, space 0, times 0 [ 66.398138][ T4098] CPU: 0 PID: 4098 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 66.406785][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.416812][ T4098] Call Trace: [ 66.420063][ T4098] [ 66.422969][ T4098] dump_stack_lvl+0x57/0x7d [ 66.427441][ T4098] should_fail.cold+0x5/0xa [ 66.431911][ T4098] ? security_inode_alloc+0x25/0x110 [ 66.437185][ T4098] should_failslab+0x5/0x10 [ 66.441684][ T4098] kmem_cache_alloc+0x5e/0x3b0 [ 66.446438][ T4098] security_inode_alloc+0x25/0x110 [ 66.451660][ T4098] inode_init_always+0x5c9/0xd50 [ 66.456576][ T4098] alloc_inode+0x6d/0x1e0 [ 66.460871][ T4098] new_inode+0x1a/0x2d0 [ 66.464993][ T4098] debugfs_get_inode+0xf/0x120 [ 66.469724][ T4098] __debugfs_create_file+0x9f/0x4a0 [ 66.474892][ T4098] nbd_start_device+0x3c6/0xb70 [ 66.479713][ T4098] ? security_capable+0x4c/0x90 [ 66.484528][ T4098] nbd_ioctl+0x3ba/0x8f0 [ 66.488734][ T4098] ? blk_ioctl_discard+0x2e0/0x2e0 [ 66.493810][ T4098] ? nbd_start_device+0xb70/0xb70 [ 66.498801][ T4098] ? __context_tracking_exit+0x80/0x90 [ 66.504225][ T4098] ? lock_downgrade+0x6e0/0x6e0 [ 66.509047][ T4098] blkdev_ioctl+0x2ff/0x6c0 [ 66.513533][ T4098] ? blkdev_common_ioctl+0x1600/0x1600 [ 66.518961][ T4098] __x64_sys_ioctl+0x11f/0x190 [ 66.523704][ T4098] do_syscall_64+0x35/0x80 [ 66.528097][ T4098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.534048][ T4098] RIP: 0033:0x7fde6b489059 [ 66.538443][ T4098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.558191][ T4098] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.566571][ T4098] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 66.574518][ T4098] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 66.582464][ T4098] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 66.590416][ T4098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 66.598353][ T4098] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 66.606300][ T4098] [ 66.610880][ T4098] debugfs: out of free dentries, can not create file 'size_bytes' [ 66.874034][ T3609] Bluetooth: hci0: command 0x0419 tx timeout [ 67.145556][ T3601] block nbd0: Receive control failed (result -32) [ 67.145556][ T46] block nbd0: Receive control failed (result -32) [ 67.159410][ T4097] block nbd0: shutting down sockets [ 67.255306][ T4100] FAULT_INJECTION: forcing a failure. [ 67.255306][ T4100] name failslab, interval 1, probability 0, space 0, times 0 [ 67.267988][ T4100] CPU: 1 PID: 4100 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 67.276653][ T4100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.286689][ T4100] Call Trace: [ 67.289948][ T4100] [ 67.292852][ T4100] dump_stack_lvl+0x57/0x7d [ 67.297333][ T4100] should_fail.cold+0x5/0xa [ 67.301813][ T4100] ? security_inode_alloc+0x25/0x110 [ 67.307069][ T4100] should_failslab+0x5/0x10 [ 67.311547][ T4100] kmem_cache_alloc+0x5e/0x3b0 [ 67.316433][ T4100] security_inode_alloc+0x25/0x110 [ 67.321520][ T4100] inode_init_always+0x5c9/0xd50 [ 67.326432][ T4100] alloc_inode+0x6d/0x1e0 [ 67.330731][ T4100] new_inode+0x1a/0x2d0 [ 67.334859][ T4100] debugfs_get_inode+0xf/0x120 [ 67.339592][ T4100] __debugfs_create_file+0x9f/0x4a0 [ 67.344758][ T4100] nbd_start_device+0x3c6/0xb70 [ 67.349666][ T4100] ? security_capable+0x4c/0x90 [ 67.354490][ T4100] nbd_ioctl+0x3ba/0x8f0 [ 67.358717][ T4100] ? blk_ioctl_discard+0x2e0/0x2e0 [ 67.363797][ T4100] ? nbd_start_device+0xb70/0xb70 [ 67.368815][ T4100] ? __context_tracking_exit+0x80/0x90 [ 67.374352][ T4100] ? lock_downgrade+0x6e0/0x6e0 [ 67.379191][ T4100] blkdev_ioctl+0x2ff/0x6c0 [ 67.383694][ T4100] ? blkdev_common_ioctl+0x1600/0x1600 [ 67.389159][ T4100] __x64_sys_ioctl+0x11f/0x190 [ 67.393901][ T4100] do_syscall_64+0x35/0x80 [ 67.398298][ T4100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.404193][ T4100] RIP: 0033:0x7fde6b489059 [ 67.408585][ T4100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 67.428255][ T4100] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.436642][ T4100] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 67.444589][ T4100] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 67.452536][ T4100] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 67.460484][ T4100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 67.468432][ T4100] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 67.476414][ T4100] [ 67.481262][ T4100] debugfs: out of free dentries, can not create file 'size_bytes' [ 68.009812][ T3601] block nbd0: Receive control failed (result -32) [ 68.009816][ T46] block nbd0: Receive control failed (result -32) [ 68.010406][ T4100] block nbd0: shutting down sockets [ 68.114950][ T4102] FAULT_INJECTION: forcing a failure. [ 68.114950][ T4102] name failslab, interval 1, probability 0, space 0, times 0 [ 68.127830][ T4102] CPU: 1 PID: 4102 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 68.137620][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.148211][ T4102] Call Trace: [ 68.151476][ T4102] [ 68.154383][ T4102] dump_stack_lvl+0x57/0x7d [ 68.158967][ T4102] should_fail.cold+0x5/0xa [ 68.163454][ T4102] should_failslab+0x5/0x10 [ 68.168044][ T4102] kmem_cache_alloc_lru+0x65/0x720 [ 68.173148][ T4102] ? alloc_inode+0x125/0x1e0 [ 68.177730][ T4102] ? lookup_one_len+0x12a/0x150 [ 68.182572][ T4102] alloc_inode+0x125/0x1e0 [ 68.186992][ T4102] new_inode+0x1a/0x2d0 [ 68.191133][ T4102] debugfs_get_inode+0xf/0x120 [ 68.195873][ T4102] __debugfs_create_file+0x9f/0x4a0 [ 68.201072][ T4102] nbd_start_device+0x3c6/0xb70 [ 68.205899][ T4102] ? security_capable+0x4c/0x90 [ 68.210815][ T4102] nbd_ioctl+0x3ba/0x8f0 [ 68.215030][ T4102] ? blk_ioctl_discard+0x2e0/0x2e0 [ 68.220110][ T4102] ? nbd_start_device+0xb70/0xb70 [ 68.225110][ T4102] ? __context_tracking_exit+0x80/0x90 [ 68.230550][ T4102] ? lock_downgrade+0x6e0/0x6e0 [ 68.235382][ T4102] blkdev_ioctl+0x2ff/0x6c0 [ 68.239866][ T4102] ? blkdev_common_ioctl+0x1600/0x1600 [ 68.245305][ T4102] __x64_sys_ioctl+0x11f/0x190 [ 68.250048][ T4102] do_syscall_64+0x35/0x80 [ 68.254438][ T4102] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.260301][ T4102] RIP: 0033:0x7fde6b489059 [ 68.264690][ T4102] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.284276][ T4102] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.292668][ T4102] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 68.300623][ T4102] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 68.308577][ T4102] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 68.316525][ T4102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 68.324470][ T4102] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 68.332427][ T4102] [ 68.337001][ T4102] debugfs: out of free dentries, can not create file 'size_bytes' [ 68.872408][ T46] block nbd0: Receive control failed (result -32) [ 68.872408][ T3601] block nbd0: Receive control failed (result -32) [ 68.873267][ T4102] block nbd0: shutting down sockets [ 68.985416][ T4104] FAULT_INJECTION: forcing a failure. [ 68.985416][ T4104] name failslab, interval 1, probability 0, space 0, times 0 [ 68.998391][ T4104] CPU: 0 PID: 4104 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 69.007058][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.017446][ T4104] Call Trace: [ 69.020709][ T4104] [ 69.023618][ T4104] dump_stack_lvl+0x57/0x7d [ 69.028112][ T4104] should_fail.cold+0x5/0xa [ 69.032594][ T4104] ? security_inode_alloc+0x25/0x110 [ 69.037857][ T4104] should_failslab+0x5/0x10 [ 69.042357][ T4104] kmem_cache_alloc+0x5e/0x3b0 [ 69.047111][ T4104] security_inode_alloc+0x25/0x110 [ 69.052291][ T4104] inode_init_always+0x5c9/0xd50 [ 69.057209][ T4104] alloc_inode+0x6d/0x1e0 [ 69.061521][ T4104] new_inode+0x1a/0x2d0 [ 69.065672][ T4104] debugfs_get_inode+0xf/0x120 [ 69.070593][ T4104] __debugfs_create_file+0x9f/0x4a0 [ 69.075776][ T4104] nbd_start_device+0x3c6/0xb70 [ 69.080794][ T4104] ? security_capable+0x4c/0x90 [ 69.085715][ T4104] nbd_ioctl+0x3ba/0x8f0 [ 69.089938][ T4104] ? blk_ioctl_discard+0x2e0/0x2e0 [ 69.095045][ T4104] ? nbd_start_device+0xb70/0xb70 [ 69.100062][ T4104] ? __context_tracking_exit+0x80/0x90 [ 69.105506][ T4104] ? lock_downgrade+0x6e0/0x6e0 [ 69.110344][ T4104] blkdev_ioctl+0x2ff/0x6c0 [ 69.114843][ T4104] ? blkdev_common_ioctl+0x1600/0x1600 [ 69.120301][ T4104] __x64_sys_ioctl+0x11f/0x190 [ 69.125055][ T4104] do_syscall_64+0x35/0x80 [ 69.129462][ T4104] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.135345][ T4104] RIP: 0033:0x7fde6b489059 [ 69.139753][ T4104] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.162448][ T4104] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.171178][ T4104] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 69.179141][ T4104] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 69.187106][ T4104] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 69.195239][ T4104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 69.203218][ T4104] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 69.211189][ T4104] [ 69.214671][ T4104] debugfs: out of free dentries, can not create file 'size_bytes' [ 69.736490][ T3601] block nbd0: Receive control failed (result -32) [ 69.737652][ T46] block nbd0: Receive control failed (result -32) [ 69.743601][ T4104] block nbd0: shutting down sockets [ 69.844829][ T4106] FAULT_INJECTION: forcing a failure. [ 69.844829][ T4106] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 69.858308][ T4106] CPU: 0 PID: 4106 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 69.866982][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.877037][ T4106] Call Trace: [ 69.880303][ T4106] [ 69.883221][ T4106] dump_stack_lvl+0x57/0x7d [ 69.887706][ T4106] should_fail.cold+0x5/0xa [ 69.892205][ T4106] prepare_alloc_pages+0x17b/0x570 [ 69.897295][ T4106] __alloc_pages+0x12f/0x500 [ 69.901888][ T4106] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 69.908635][ T4106] ? find_held_lock+0x2d/0x110 [ 69.913397][ T4106] allocate_slab+0x26c/0x3c0 [ 69.917981][ T4106] ___slab_alloc+0x8e1/0xf20 [ 69.922559][ T4106] ? alloc_inode+0x125/0x1e0 [ 69.927140][ T4106] ? lockdep_hardirqs_on+0x79/0x100 [ 69.932323][ T4106] ? alloc_inode+0x125/0x1e0 [ 69.936969][ T4106] __slab_alloc.constprop.0+0x4d/0xa0 [ 69.942317][ T4106] kmem_cache_alloc_lru+0x504/0x720 [ 69.947489][ T4106] ? alloc_inode+0x125/0x1e0 [ 69.952050][ T4106] alloc_inode+0x125/0x1e0 [ 69.956429][ T4106] new_inode+0x1a/0x2d0 [ 69.960563][ T4106] debugfs_get_inode+0xf/0x120 [ 69.965400][ T4106] __debugfs_create_file+0x9f/0x4a0 [ 69.970657][ T4106] nbd_start_device+0x3c6/0xb70 [ 69.975476][ T4106] ? security_capable+0x4c/0x90 [ 69.980300][ T4106] nbd_ioctl+0x3ba/0x8f0 [ 69.984528][ T4106] ? blk_ioctl_discard+0x2e0/0x2e0 [ 69.989612][ T4106] ? nbd_start_device+0xb70/0xb70 [ 69.994636][ T4106] ? __context_tracking_exit+0x80/0x90 [ 70.000086][ T4106] ? lock_downgrade+0x6e0/0x6e0 [ 70.004929][ T4106] blkdev_ioctl+0x2ff/0x6c0 [ 70.009413][ T4106] ? blkdev_common_ioctl+0x1600/0x1600 [ 70.014845][ T4106] __x64_sys_ioctl+0x11f/0x190 [ 70.019579][ T4106] do_syscall_64+0x35/0x80 [ 70.023965][ T4106] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.029828][ T4106] RIP: 0033:0x7fde6b489059 [ 70.034217][ T4106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.053821][ T4106] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.062210][ T4106] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 70.070163][ T4106] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 70.078110][ T4106] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 70.086057][ T4106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 70.094003][ T4106] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 70.101959][ T4106] 2022/05/10 14:01:00 executed programs: 13 [ 70.602283][ T3601] block nbd0: Receive control failed (result -32) [ 70.602283][ T46] block nbd0: Receive control failed (result -32) [ 70.610495][ T4106] block nbd0: shutting down sockets [ 70.635872][ T27] cfg80211: failed to load regulatory.db [ 70.745032][ T4108] FAULT_INJECTION: forcing a failure. [ 70.745032][ T4108] name failslab, interval 1, probability 0, space 0, times 0 [ 70.757904][ T4108] CPU: 1 PID: 4108 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 70.766570][ T4108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.776610][ T4108] Call Trace: [ 70.779872][ T4108] [ 70.782781][ T4108] dump_stack_lvl+0x57/0x7d [ 70.787269][ T4108] should_fail.cold+0x5/0xa [ 70.791755][ T4108] should_failslab+0x5/0x10 [ 70.796239][ T4108] kmem_cache_alloc_lru+0x65/0x720 [ 70.801504][ T4108] ? __d_alloc+0x2c/0x950 [ 70.805814][ T4108] ? create_prof_cpu_mask+0x20/0x20 [ 70.811012][ T4108] __d_alloc+0x2c/0x950 [ 70.815156][ T4108] d_alloc+0x3f/0x200 [ 70.819558][ T4108] d_alloc_parallel+0xd3/0x14e0 [ 70.824391][ T4108] ? __lock_acquire+0x15bc/0x5660 [ 70.829654][ T4108] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.835624][ T4108] ? __d_lookup_rcu+0x670/0x670 [ 70.840462][ T4108] ? lockdep_init_map_type+0x21a/0x7f0 [ 70.845901][ T4108] ? lockdep_init_map_type+0x21a/0x7f0 [ 70.851346][ T4108] __lookup_slow+0x178/0x3c0 [ 70.855923][ T4108] ? page_put_link+0x1b0/0x1b0 [ 70.860684][ T4108] ? __d_lookup+0x31f/0x5f0 [ 70.865180][ T4108] ? d_lookup+0x72/0xd0 [ 70.869318][ T4108] lookup_one_len+0x12a/0x150 [ 70.873972][ T4108] ? try_lookup_one_len+0x140/0x140 [ 70.879145][ T4108] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 70.885531][ T4108] ? do_raw_spin_unlock+0x171/0x230 [ 70.890706][ T4108] start_creating.part.0+0xec/0x220 [ 70.896131][ T4108] __debugfs_create_file+0x54/0x4a0 [ 70.901305][ T4108] nbd_start_device+0x3de/0xb70 [ 70.906130][ T4108] ? security_capable+0x4c/0x90 [ 70.910958][ T4108] nbd_ioctl+0x3ba/0x8f0 [ 70.915284][ T4108] ? blk_ioctl_discard+0x2e0/0x2e0 [ 70.920368][ T4108] ? nbd_start_device+0xb70/0xb70 [ 70.925371][ T4108] ? __context_tracking_exit+0x80/0x90 [ 70.930802][ T4108] ? lock_downgrade+0x6e0/0x6e0 [ 70.935625][ T4108] blkdev_ioctl+0x2ff/0x6c0 [ 70.940101][ T4108] ? blkdev_common_ioctl+0x1600/0x1600 [ 70.945529][ T4108] __x64_sys_ioctl+0x11f/0x190 [ 70.950279][ T4108] do_syscall_64+0x35/0x80 [ 70.954673][ T4108] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.960558][ T4108] RIP: 0033:0x7fde6b489059 [ 70.964945][ T4108] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.984532][ T4108] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.992936][ T4108] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 71.000892][ T4108] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 71.009034][ T4108] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.016987][ T4108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.025286][ T4108] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 71.033257][ T4108] [ 71.465386][ T3601] block nbd0: Receive control failed (result -32) [ 71.465717][ T46] block nbd0: Receive control failed (result -32) [ 71.472184][ T4108] block nbd0: shutting down sockets [ 71.585413][ T4111] FAULT_INJECTION: forcing a failure. [ 71.585413][ T4111] name failslab, interval 1, probability 0, space 0, times 0 [ 71.598598][ T4111] CPU: 0 PID: 4111 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 71.607456][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.617735][ T4111] Call Trace: [ 71.620993][ T4111] [ 71.623901][ T4111] dump_stack_lvl+0x57/0x7d [ 71.628492][ T4111] should_fail.cold+0x5/0xa [ 71.632969][ T4111] ? security_inode_alloc+0x25/0x110 [ 71.638240][ T4111] should_failslab+0x5/0x10 [ 71.642747][ T4111] kmem_cache_alloc+0x5e/0x3b0 [ 71.647508][ T4111] security_inode_alloc+0x25/0x110 [ 71.652775][ T4111] inode_init_always+0x5c9/0xd50 [ 71.657702][ T4111] alloc_inode+0x6d/0x1e0 [ 71.662108][ T4111] new_inode+0x1a/0x2d0 [ 71.666262][ T4111] debugfs_get_inode+0xf/0x120 [ 71.671353][ T4111] __debugfs_create_file+0x9f/0x4a0 [ 71.676631][ T4111] nbd_start_device+0x3c6/0xb70 [ 71.681470][ T4111] ? security_capable+0x4c/0x90 [ 71.686294][ T4111] nbd_ioctl+0x3ba/0x8f0 [ 71.690527][ T4111] ? blk_ioctl_discard+0x2e0/0x2e0 [ 71.695612][ T4111] ? nbd_start_device+0xb70/0xb70 [ 71.700643][ T4111] ? __context_tracking_exit+0x80/0x90 [ 71.706089][ T4111] ? lock_downgrade+0x6e0/0x6e0 [ 71.710925][ T4111] blkdev_ioctl+0x2ff/0x6c0 [ 71.715431][ T4111] ? blkdev_common_ioctl+0x1600/0x1600 [ 71.721463][ T4111] __x64_sys_ioctl+0x11f/0x190 [ 71.726370][ T4111] do_syscall_64+0x35/0x80 [ 71.730770][ T4111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.736643][ T4111] RIP: 0033:0x7fde6b489059 [ 71.741062][ T4111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.760838][ T4111] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.769240][ T4111] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 71.777232][ T4111] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 71.785881][ T4111] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 71.794365][ T4111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 71.802322][ T4111] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 71.810284][ T4111] [ 71.813746][ T4111] debugfs: out of free dentries, can not create file 'size_bytes' [ 72.329894][ T3601] block nbd0: Receive control failed (result -32) [ 72.330827][ T4111] block nbd0: shutting down sockets [ 72.455147][ T4113] FAULT_INJECTION: forcing a failure. [ 72.455147][ T4113] name failslab, interval 1, probability 0, space 0, times 0 [ 72.467819][ T4113] CPU: 0 PID: 4113 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 72.476466][ T4113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.486666][ T4113] Call Trace: [ 72.489920][ T4113] [ 72.492840][ T4113] dump_stack_lvl+0x57/0x7d [ 72.497320][ T4113] should_fail.cold+0x5/0xa [ 72.501801][ T4113] should_failslab+0x5/0x10 [ 72.506283][ T4113] kmem_cache_alloc_lru+0x65/0x720 [ 72.511372][ T4113] ? alloc_inode+0x125/0x1e0 [ 72.515944][ T4113] ? lookup_one_len+0x12a/0x150 [ 72.520770][ T4113] alloc_inode+0x125/0x1e0 [ 72.525163][ T4113] new_inode+0x1a/0x2d0 [ 72.529288][ T4113] debugfs_get_inode+0xf/0x120 [ 72.534023][ T4113] __debugfs_create_file+0x9f/0x4a0 [ 72.539212][ T4113] nbd_start_device+0x3c6/0xb70 [ 72.544046][ T4113] ? security_capable+0x4c/0x90 [ 72.548876][ T4113] nbd_ioctl+0x3ba/0x8f0 [ 72.553094][ T4113] ? blk_ioctl_discard+0x2e0/0x2e0 [ 72.558265][ T4113] ? nbd_start_device+0xb70/0xb70 [ 72.563264][ T4113] ? __context_tracking_exit+0x80/0x90 [ 72.569044][ T4113] ? lock_downgrade+0x6e0/0x6e0 [ 72.573867][ T4113] blkdev_ioctl+0x2ff/0x6c0 [ 72.578350][ T4113] ? blkdev_common_ioctl+0x1600/0x1600 [ 72.583803][ T4113] __x64_sys_ioctl+0x11f/0x190 [ 72.588548][ T4113] do_syscall_64+0x35/0x80 [ 72.593044][ T4113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.598916][ T4113] RIP: 0033:0x7fde6b489059 [ 72.603309][ T4113] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.622894][ T4113] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.631546][ T4113] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 72.639499][ T4113] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 72.647452][ T4113] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 72.655405][ T4113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.663352][ T4113] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 72.671312][ T4113] [ 72.676130][ T4113] debugfs: out of free dentries, can not create file 'size_bytes' [ 73.189124][ T46] block nbd0: Receive control failed (result -32) [ 73.189479][ T4113] block nbd0: shutting down sockets [ 73.285332][ T4115] FAULT_INJECTION: forcing a failure. [ 73.285332][ T4115] name failslab, interval 1, probability 0, space 0, times 0 [ 73.298840][ T4115] CPU: 1 PID: 4115 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 73.307502][ T4115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.317528][ T4115] Call Trace: [ 73.320785][ T4115] [ 73.323697][ T4115] dump_stack_lvl+0x57/0x7d [ 73.328172][ T4115] should_fail.cold+0x5/0xa [ 73.332753][ T4115] should_failslab+0x5/0x10 [ 73.337234][ T4115] kmem_cache_alloc_lru+0x65/0x720 [ 73.342341][ T4115] ? __d_alloc+0x2c/0x950 [ 73.346654][ T4115] ? create_prof_cpu_mask+0x20/0x20 [ 73.351824][ T4115] __d_alloc+0x2c/0x950 [ 73.355950][ T4115] d_alloc+0x3f/0x200 [ 73.359898][ T4115] d_alloc_parallel+0xd3/0x14e0 [ 73.364718][ T4115] ? __lock_acquire+0x15bc/0x5660 [ 73.369709][ T4115] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.375656][ T4115] ? __d_lookup_rcu+0x670/0x670 [ 73.380475][ T4115] ? lockdep_init_map_type+0x21a/0x7f0 [ 73.385901][ T4115] ? lockdep_init_map_type+0x21a/0x7f0 [ 73.391325][ T4115] __lookup_slow+0x178/0x3c0 [ 73.395882][ T4115] ? page_put_link+0x1b0/0x1b0 [ 73.400615][ T4115] ? __d_lookup+0x31f/0x5f0 [ 73.405090][ T4115] ? d_lookup+0x72/0xd0 [ 73.409216][ T4115] lookup_one_len+0x12a/0x150 [ 73.413860][ T4115] ? try_lookup_one_len+0x140/0x140 [ 73.419022][ T4115] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 73.424968][ T4115] ? do_raw_spin_unlock+0x171/0x230 [ 73.430141][ T4115] start_creating.part.0+0xec/0x220 [ 73.435331][ T4115] __debugfs_create_file+0x54/0x4a0 [ 73.440513][ T4115] nbd_start_device+0x3c6/0xb70 [ 73.445352][ T4115] ? security_capable+0x4c/0x90 [ 73.450182][ T4115] nbd_ioctl+0x3ba/0x8f0 [ 73.454399][ T4115] ? blk_ioctl_discard+0x2e0/0x2e0 [ 73.459477][ T4115] ? nbd_start_device+0xb70/0xb70 [ 73.464474][ T4115] ? __context_tracking_exit+0x80/0x90 [ 73.469901][ T4115] ? lock_downgrade+0x6e0/0x6e0 [ 73.474739][ T4115] blkdev_ioctl+0x2ff/0x6c0 [ 73.479226][ T4115] ? blkdev_common_ioctl+0x1600/0x1600 [ 73.484670][ T4115] __x64_sys_ioctl+0x11f/0x190 [ 73.489405][ T4115] do_syscall_64+0x35/0x80 [ 73.493788][ T4115] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.499649][ T4115] RIP: 0033:0x7fde6b489059 [ 73.504216][ T4115] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.524074][ T4115] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.532481][ T4115] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 73.540427][ T4115] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 73.548389][ T4115] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 73.556341][ T4115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.564304][ T4115] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 73.572282][ T4115] [ 74.052596][ T46] block nbd0: Receive control failed (result -32) [ 74.052596][ T3601] block nbd0: Receive control failed (result -32) [ 74.053550][ T4115] block nbd0: shutting down sockets [ 74.175010][ T4117] FAULT_INJECTION: forcing a failure. [ 74.175010][ T4117] name failslab, interval 1, probability 0, space 0, times 0 [ 74.188170][ T4117] CPU: 1 PID: 4117 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 74.196847][ T4117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.207317][ T4117] Call Trace: [ 74.210577][ T4117] [ 74.213504][ T4117] dump_stack_lvl+0x57/0x7d [ 74.217985][ T4117] should_fail.cold+0x5/0xa [ 74.222463][ T4117] ? security_inode_alloc+0x25/0x110 [ 74.227811][ T4117] should_failslab+0x5/0x10 [ 74.232308][ T4117] kmem_cache_alloc+0x5e/0x3b0 [ 74.237069][ T4117] security_inode_alloc+0x25/0x110 [ 74.242251][ T4117] inode_init_always+0x5c9/0xd50 [ 74.247177][ T4117] alloc_inode+0x6d/0x1e0 [ 74.251495][ T4117] new_inode+0x1a/0x2d0 [ 74.255632][ T4117] debugfs_get_inode+0xf/0x120 [ 74.260387][ T4117] __debugfs_create_file+0x9f/0x4a0 [ 74.265559][ T4117] nbd_start_device+0x3c6/0xb70 [ 74.270384][ T4117] ? security_capable+0x4c/0x90 [ 74.275310][ T4117] nbd_ioctl+0x3ba/0x8f0 [ 74.279528][ T4117] ? blk_ioctl_discard+0x2e0/0x2e0 [ 74.284617][ T4117] ? nbd_start_device+0xb70/0xb70 [ 74.289624][ T4117] ? __context_tracking_exit+0x80/0x90 [ 74.295071][ T4117] ? lock_downgrade+0x6e0/0x6e0 [ 74.299908][ T4117] blkdev_ioctl+0x2ff/0x6c0 [ 74.304406][ T4117] ? blkdev_common_ioctl+0x1600/0x1600 [ 74.309858][ T4117] __x64_sys_ioctl+0x11f/0x190 [ 74.314609][ T4117] do_syscall_64+0x35/0x80 [ 74.319189][ T4117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.325060][ T4117] RIP: 0033:0x7fde6b489059 [ 74.329449][ T4117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.349037][ T4117] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.357428][ T4117] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 74.365375][ T4117] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 74.373322][ T4117] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.381270][ T4117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.389343][ T4117] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 74.398265][ T4117] [ 74.403086][ T4117] debugfs: out of free dentries, can not create file 'size_bytes' [ 74.916408][ T3601] block nbd0: Receive control failed (result -32) [ 74.916414][ T46] block nbd0: Receive control failed (result -32) [ 74.917089][ T4117] block nbd0: shutting down sockets [ 75.045243][ T4119] FAULT_INJECTION: forcing a failure. [ 75.045243][ T4119] name failslab, interval 1, probability 0, space 0, times 0 [ 75.058060][ T4119] CPU: 0 PID: 4119 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 75.067045][ T4119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.077086][ T4119] Call Trace: [ 75.080367][ T4119] [ 75.083289][ T4119] dump_stack_lvl+0x57/0x7d [ 75.087775][ T4119] should_fail.cold+0x5/0xa [ 75.092264][ T4119] should_failslab+0x5/0x10 [ 75.096759][ T4119] kmem_cache_alloc_lru+0x65/0x720 [ 75.101852][ T4119] ? alloc_inode+0x125/0x1e0 [ 75.106429][ T4119] ? lookup_one_len+0x12a/0x150 [ 75.111777][ T4119] alloc_inode+0x125/0x1e0 [ 75.116171][ T4119] new_inode+0x1a/0x2d0 [ 75.120297][ T4119] debugfs_get_inode+0xf/0x120 [ 75.125029][ T4119] __debugfs_create_file+0x9f/0x4a0 [ 75.130204][ T4119] nbd_start_device+0x3c6/0xb70 [ 75.135021][ T4119] ? security_capable+0x4c/0x90 [ 75.139844][ T4119] nbd_ioctl+0x3ba/0x8f0 [ 75.144057][ T4119] ? blk_ioctl_discard+0x2e0/0x2e0 [ 75.149136][ T4119] ? nbd_start_device+0xb70/0xb70 [ 75.154133][ T4119] ? __context_tracking_exit+0x80/0x90 [ 75.159564][ T4119] ? lock_downgrade+0x6e0/0x6e0 [ 75.164391][ T4119] blkdev_ioctl+0x2ff/0x6c0 [ 75.168872][ T4119] ? blkdev_common_ioctl+0x1600/0x1600 [ 75.174483][ T4119] __x64_sys_ioctl+0x11f/0x190 [ 75.179233][ T4119] do_syscall_64+0x35/0x80 [ 75.183618][ T4119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.189487][ T4119] RIP: 0033:0x7fde6b489059 [ 75.193885][ T4119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.213479][ T4119] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.221878][ T4119] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 75.229830][ T4119] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 75.237790][ T4119] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.245748][ T4119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.253796][ T4119] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 75.261772][ T4119] [ 75.266686][ T4119] debugfs: out of free dentries, can not create file 'size_bytes' 2022/05/10 14:01:06 executed programs: 19 [ 75.786142][ T3601] block nbd0: Receive control failed (result -32) [ 75.786142][ T46] block nbd0: Receive control failed (result -32) [ 75.793041][ T4119] block nbd0: shutting down sockets [ 75.895670][ T4121] FAULT_INJECTION: forcing a failure. [ 75.895670][ T4121] name failslab, interval 1, probability 0, space 0, times 0 [ 75.908750][ T4121] CPU: 0 PID: 4121 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 75.917596][ T4121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.927654][ T4121] Call Trace: [ 75.930931][ T4121] [ 75.933840][ T4121] dump_stack_lvl+0x57/0x7d [ 75.938319][ T4121] should_fail.cold+0x5/0xa [ 75.942794][ T4121] ? security_inode_alloc+0x25/0x110 [ 75.948052][ T4121] should_failslab+0x5/0x10 [ 75.952535][ T4121] kmem_cache_alloc+0x5e/0x3b0 [ 75.957271][ T4121] security_inode_alloc+0x25/0x110 [ 75.962373][ T4121] inode_init_always+0x5c9/0xd50 [ 75.967288][ T4121] alloc_inode+0x6d/0x1e0 [ 75.971586][ T4121] new_inode+0x1a/0x2d0 [ 75.975712][ T4121] debugfs_get_inode+0xf/0x120 [ 75.980445][ T4121] __debugfs_create_file+0x9f/0x4a0 [ 75.985614][ T4121] nbd_start_device+0x3ab/0xb70 [ 75.990436][ T4121] ? security_capable+0x4c/0x90 [ 75.995256][ T4121] nbd_ioctl+0x3ba/0x8f0 [ 75.999469][ T4121] ? blk_ioctl_discard+0x2e0/0x2e0 [ 76.004660][ T4121] ? nbd_start_device+0xb70/0xb70 [ 76.009677][ T4121] ? __context_tracking_exit+0x80/0x90 [ 76.015114][ T4121] ? lock_downgrade+0x6e0/0x6e0 [ 76.020360][ T4121] blkdev_ioctl+0x2ff/0x6c0 [ 76.024919][ T4121] ? blkdev_common_ioctl+0x1600/0x1600 [ 76.030351][ T4121] __x64_sys_ioctl+0x11f/0x190 [ 76.035092][ T4121] do_syscall_64+0x35/0x80 [ 76.039492][ T4121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.045461][ T4121] RIP: 0033:0x7fde6b489059 [ 76.049868][ T4121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.069460][ T4121] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.077856][ T4121] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 76.085903][ T4121] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 76.093859][ T4121] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.101816][ T4121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.109775][ T4121] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 76.117916][ T4121] [ 76.121278][ T4121] debugfs: out of free dentries, can not create file 'tasks' [ 76.649256][ T3601] block nbd0: Receive control failed (result -32) [ 76.649256][ T46] block nbd0: Receive control failed (result -32) [ 76.650452][ T4121] block nbd0: shutting down sockets [ 76.765400][ T4126] FAULT_INJECTION: forcing a failure. [ 76.765400][ T4126] name failslab, interval 1, probability 0, space 0, times 0 [ 76.778103][ T4126] CPU: 1 PID: 4126 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 76.786784][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.796916][ T4126] Call Trace: [ 76.800188][ T4126] [ 76.803100][ T4126] dump_stack_lvl+0x57/0x7d [ 76.807584][ T4126] should_fail.cold+0x5/0xa [ 76.812073][ T4126] should_failslab+0x5/0x10 [ 76.816809][ T4126] kmem_cache_alloc_lru+0x65/0x720 [ 76.822165][ T4126] ? alloc_inode+0x125/0x1e0 [ 76.826752][ T4126] ? lookup_one_len+0x12a/0x150 [ 76.831680][ T4126] alloc_inode+0x125/0x1e0 [ 76.836449][ T4126] new_inode+0x1a/0x2d0 [ 76.840730][ T4126] debugfs_get_inode+0xf/0x120 [ 76.845573][ T4126] __debugfs_create_file+0x9f/0x4a0 [ 76.850762][ T4126] nbd_start_device+0x3c6/0xb70 [ 76.855603][ T4126] ? security_capable+0x4c/0x90 [ 76.860449][ T4126] nbd_ioctl+0x3ba/0x8f0 [ 76.864800][ T4126] ? blk_ioctl_discard+0x2e0/0x2e0 [ 76.870240][ T4126] ? nbd_start_device+0xb70/0xb70 [ 76.875248][ T4126] ? __context_tracking_exit+0x80/0x90 [ 76.880686][ T4126] ? lock_downgrade+0x6e0/0x6e0 [ 76.885516][ T4126] blkdev_ioctl+0x2ff/0x6c0 [ 76.890000][ T4126] ? blkdev_common_ioctl+0x1600/0x1600 [ 76.895442][ T4126] __x64_sys_ioctl+0x11f/0x190 [ 76.900199][ T4126] do_syscall_64+0x35/0x80 [ 76.904607][ T4126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.910480][ T4126] RIP: 0033:0x7fde6b489059 [ 76.914875][ T4126] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.934809][ T4126] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.943305][ T4126] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 76.951627][ T4126] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 76.959594][ T4126] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.967560][ T4126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 76.975716][ T4126] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 76.983696][ T4126] [ 76.987641][ T4126] debugfs: out of free dentries, can not create file 'size_bytes' [ 77.513300][ T46] block nbd0: Receive control failed (result -32) [ 77.513780][ T3601] block nbd0: Receive control failed (result -32) [ 77.520218][ T4126] block nbd0: shutting down sockets [ 77.624866][ T4128] FAULT_INJECTION: forcing a failure. [ 77.624866][ T4128] name failslab, interval 1, probability 0, space 0, times 0 [ 77.637576][ T4128] CPU: 0 PID: 4128 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 77.646426][ T4128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.656464][ T4128] Call Trace: [ 77.659726][ T4128] [ 77.662642][ T4128] dump_stack_lvl+0x57/0x7d [ 77.667173][ T4128] should_fail.cold+0x5/0xa [ 77.671661][ T4128] ? security_inode_alloc+0x25/0x110 [ 77.676929][ T4128] should_failslab+0x5/0x10 [ 77.681427][ T4128] kmem_cache_alloc+0x5e/0x3b0 [ 77.686177][ T4128] security_inode_alloc+0x25/0x110 [ 77.691291][ T4128] inode_init_always+0x5c9/0xd50 [ 77.696216][ T4128] alloc_inode+0x6d/0x1e0 [ 77.700543][ T4128] new_inode+0x1a/0x2d0 [ 77.704714][ T4128] debugfs_get_inode+0xf/0x120 [ 77.709474][ T4128] __debugfs_create_file+0x9f/0x4a0 [ 77.714927][ T4128] nbd_start_device+0x3c6/0xb70 [ 77.720064][ T4128] ? security_capable+0x4c/0x90 [ 77.725107][ T4128] nbd_ioctl+0x3ba/0x8f0 [ 77.729399][ T4128] ? blk_ioctl_discard+0x2e0/0x2e0 [ 77.734691][ T4128] ? nbd_start_device+0xb70/0xb70 [ 77.739969][ T4128] ? __context_tracking_exit+0x80/0x90 [ 77.745618][ T4128] ? lock_downgrade+0x6e0/0x6e0 [ 77.750457][ T4128] blkdev_ioctl+0x2ff/0x6c0 [ 77.755031][ T4128] ? blkdev_common_ioctl+0x1600/0x1600 [ 77.760591][ T4128] __x64_sys_ioctl+0x11f/0x190 [ 77.765429][ T4128] do_syscall_64+0x35/0x80 [ 77.769823][ T4128] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.775697][ T4128] RIP: 0033:0x7fde6b489059 [ 77.780098][ T4128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.799779][ T4128] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.808171][ T4128] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 77.816136][ T4128] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 77.824193][ T4128] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 77.832327][ T4128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 77.840298][ T4128] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 77.848276][ T4128] [ 77.856438][ T4128] debugfs: out of free dentries, can not create file 'size_bytes' [ 78.378062][ T3601] block nbd0: Receive control failed (result -32) [ 78.378062][ T46] block nbd0: Receive control failed (result -32) [ 78.379271][ T4128] block nbd0: shutting down sockets [ 78.484921][ T4133] FAULT_INJECTION: forcing a failure. [ 78.484921][ T4133] name failslab, interval 1, probability 0, space 0, times 0 [ 78.497863][ T4133] CPU: 0 PID: 4133 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 78.507109][ T4133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.517147][ T4133] Call Trace: [ 78.520530][ T4133] [ 78.523440][ T4133] dump_stack_lvl+0x57/0x7d [ 78.527932][ T4133] should_fail.cold+0x5/0xa [ 78.532425][ T4133] ? memcg_alloc_slab_cgroups+0x8b/0x140 [ 78.538041][ T4133] should_failslab+0x5/0x10 [ 78.542524][ T4133] __kmalloc_node+0x75/0x390 [ 78.547103][ T4133] memcg_alloc_slab_cgroups+0x8b/0x140 [ 78.552537][ T4133] memcg_slab_post_alloc_hook+0xaa/0x480 [ 78.558147][ T4133] kmem_cache_alloc_lru+0x272/0x720 [ 78.563337][ T4133] ? __d_alloc+0x2c/0x950 [ 78.567648][ T4133] __d_alloc+0x2c/0x950 [ 78.571789][ T4133] d_alloc+0x3f/0x200 [ 78.575753][ T4133] d_alloc_parallel+0xd3/0x14e0 [ 78.580574][ T4133] ? __lock_acquire+0x15bc/0x5660 [ 78.585772][ T4133] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 78.591743][ T4133] ? __d_lookup_rcu+0x670/0x670 [ 78.596575][ T4133] ? lockdep_init_map_type+0x21a/0x7f0 [ 78.602021][ T4133] ? lockdep_init_map_type+0x21a/0x7f0 [ 78.607578][ T4133] __lookup_slow+0x178/0x3c0 [ 78.612174][ T4133] ? page_put_link+0x1b0/0x1b0 [ 78.617175][ T4133] ? __d_lookup+0x31f/0x5f0 [ 78.621666][ T4133] ? d_lookup+0x72/0xd0 [ 78.625792][ T4133] lookup_one_len+0x12a/0x150 [ 78.630490][ T4133] ? try_lookup_one_len+0x140/0x140 [ 78.635689][ T4133] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 78.641654][ T4133] ? do_raw_spin_unlock+0x171/0x230 [ 78.646837][ T4133] start_creating.part.0+0xec/0x220 [ 78.652014][ T4133] __debugfs_create_file+0x54/0x4a0 [ 78.657188][ T4133] nbd_start_device+0x3c6/0xb70 [ 78.662122][ T4133] ? security_capable+0x4c/0x90 [ 78.667533][ T4133] nbd_ioctl+0x3ba/0x8f0 [ 78.672206][ T4133] ? blk_ioctl_discard+0x2e0/0x2e0 [ 78.677475][ T4133] ? nbd_start_device+0xb70/0xb70 [ 78.682714][ T4133] ? __context_tracking_exit+0x80/0x90 [ 78.688148][ T4133] ? lock_downgrade+0x6e0/0x6e0 [ 78.692982][ T4133] blkdev_ioctl+0x2ff/0x6c0 [ 78.697472][ T4133] ? blkdev_common_ioctl+0x1600/0x1600 [ 78.702901][ T4133] __x64_sys_ioctl+0x11f/0x190 [ 78.707648][ T4133] do_syscall_64+0x35/0x80 [ 78.712048][ T4133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.717907][ T4133] RIP: 0033:0x7fde6b489059 [ 78.722288][ T4133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.742119][ T4133] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.750502][ T4133] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 78.758456][ T4133] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 78.766408][ T4133] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 78.774354][ T4133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 78.782305][ T4133] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 78.790261][ T4133] [ 79.241100][ T46] block nbd0: Receive control failed (result -32) [ 79.241100][ T3601] block nbd0: Receive control failed (result -32) [ 79.242087][ T4133] block nbd0: shutting down sockets [ 79.365388][ T4135] FAULT_INJECTION: forcing a failure. [ 79.365388][ T4135] name failslab, interval 1, probability 0, space 0, times 0 [ 79.378301][ T4135] CPU: 1 PID: 4135 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 79.386945][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.397146][ T4135] Call Trace: [ 79.400404][ T4135] [ 79.403411][ T4135] dump_stack_lvl+0x57/0x7d [ 79.408060][ T4135] should_fail.cold+0x5/0xa [ 79.412541][ T4135] ? security_inode_alloc+0x25/0x110 [ 79.417791][ T4135] should_failslab+0x5/0x10 [ 79.422257][ T4135] kmem_cache_alloc+0x5e/0x3b0 [ 79.426990][ T4135] security_inode_alloc+0x25/0x110 [ 79.432064][ T4135] inode_init_always+0x5c9/0xd50 [ 79.436974][ T4135] alloc_inode+0x6d/0x1e0 [ 79.441275][ T4135] new_inode+0x1a/0x2d0 [ 79.445394][ T4135] debugfs_get_inode+0xf/0x120 [ 79.450133][ T4135] __debugfs_create_file+0x9f/0x4a0 [ 79.455302][ T4135] nbd_start_device+0x3c6/0xb70 [ 79.460294][ T4135] ? security_capable+0x4c/0x90 [ 79.465111][ T4135] nbd_ioctl+0x3ba/0x8f0 [ 79.469320][ T4135] ? blk_ioctl_discard+0x2e0/0x2e0 [ 79.474395][ T4135] ? nbd_start_device+0xb70/0xb70 [ 79.479389][ T4135] ? __context_tracking_exit+0x80/0x90 [ 79.484824][ T4135] ? lock_downgrade+0x6e0/0x6e0 [ 79.489847][ T4135] blkdev_ioctl+0x2ff/0x6c0 [ 79.494315][ T4135] ? blkdev_common_ioctl+0x1600/0x1600 [ 79.500572][ T4135] __x64_sys_ioctl+0x11f/0x190 [ 79.505302][ T4135] do_syscall_64+0x35/0x80 [ 79.509702][ T4135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.515562][ T4135] RIP: 0033:0x7fde6b489059 [ 79.519956][ T4135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.539548][ T4135] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.547930][ T4135] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 79.556042][ T4135] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 79.563984][ T4135] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 79.571935][ T4135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.579963][ T4135] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 79.587930][ T4135] [ 79.591997][ T4135] debugfs: out of free dentries, can not create file 'size_bytes' [ 80.104603][ T46] block nbd0: Receive control failed (result -32) [ 80.104603][ T3601] block nbd0: Receive control failed (result -32) [ 80.105654][ T4135] block nbd0: shutting down sockets [ 80.195248][ T4138] FAULT_INJECTION: forcing a failure. [ 80.195248][ T4138] name failslab, interval 1, probability 0, space 0, times 0 [ 80.208030][ T4138] CPU: 1 PID: 4138 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 80.216698][ T4138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.226740][ T4138] Call Trace: [ 80.230009][ T4138] [ 80.233032][ T4138] dump_stack_lvl+0x57/0x7d [ 80.237518][ T4138] should_fail.cold+0x5/0xa [ 80.242006][ T4138] should_failslab+0x5/0x10 [ 80.246491][ T4138] kmem_cache_alloc_lru+0x65/0x720 [ 80.251588][ T4138] ? alloc_inode+0x125/0x1e0 [ 80.256163][ T4138] ? lookup_one_len+0x12a/0x150 [ 80.261014][ T4138] alloc_inode+0x125/0x1e0 [ 80.265405][ T4138] new_inode+0x1a/0x2d0 [ 80.269530][ T4138] debugfs_get_inode+0xf/0x120 [ 80.274265][ T4138] __debugfs_create_file+0x9f/0x4a0 [ 80.279440][ T4138] nbd_start_device+0x3c6/0xb70 [ 80.284271][ T4138] ? security_capable+0x4c/0x90 [ 80.289100][ T4138] nbd_ioctl+0x3ba/0x8f0 [ 80.293321][ T4138] ? blk_ioctl_discard+0x2e0/0x2e0 [ 80.298412][ T4138] ? nbd_start_device+0xb70/0xb70 [ 80.303421][ T4138] ? __context_tracking_exit+0x80/0x90 [ 80.308855][ T4138] ? lock_downgrade+0x6e0/0x6e0 [ 80.313686][ T4138] blkdev_ioctl+0x2ff/0x6c0 [ 80.318165][ T4138] ? blkdev_common_ioctl+0x1600/0x1600 [ 80.323607][ T4138] __x64_sys_ioctl+0x11f/0x190 [ 80.328347][ T4138] do_syscall_64+0x35/0x80 [ 80.332740][ T4138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.338605][ T4138] RIP: 0033:0x7fde6b489059 [ 80.342997][ T4138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.362584][ T4138] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.370976][ T4138] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 80.378927][ T4138] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 80.386872][ T4138] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 80.394813][ T4138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 80.402842][ T4138] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 80.410800][ T4138] [ 80.419378][ T4138] debugfs: out of free dentries, can not create file 'size_bytes' 2022/05/10 14:01:11 executed programs: 25 [ 80.970319][ T46] block nbd0: Receive control failed (result -32) [ 80.970319][ T3601] block nbd0: Receive control failed (result -32) [ 80.971857][ T4138] block nbd0: shutting down sockets [ 81.096594][ T4140] FAULT_INJECTION: forcing a failure. [ 81.096594][ T4140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.110251][ T4140] CPU: 0 PID: 4140 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 81.118915][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.129440][ T4140] Call Trace: [ 81.133070][ T4140] [ 81.135978][ T4140] dump_stack_lvl+0x57/0x7d [ 81.140469][ T4140] should_fail.cold+0x5/0xa [ 81.144956][ T4140] prepare_alloc_pages+0x17b/0x570 [ 81.150055][ T4140] __alloc_pages+0x12f/0x500 [ 81.154617][ T4140] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 81.161505][ T4140] ? find_held_lock+0x2d/0x110 [ 81.166248][ T4140] allocate_slab+0x26c/0x3c0 [ 81.170824][ T4140] ___slab_alloc+0x8e1/0xf20 [ 81.175403][ T4140] ? alloc_inode+0x125/0x1e0 [ 81.179959][ T4140] ? lockdep_hardirqs_on+0x79/0x100 [ 81.185134][ T4140] ? alloc_inode+0x125/0x1e0 [ 81.189697][ T4140] __slab_alloc.constprop.0+0x4d/0xa0 [ 81.195126][ T4140] kmem_cache_alloc_lru+0x504/0x720 [ 81.200387][ T4140] ? alloc_inode+0x125/0x1e0 [ 81.204979][ T4140] alloc_inode+0x125/0x1e0 [ 81.209388][ T4140] new_inode+0x1a/0x2d0 [ 81.213550][ T4140] debugfs_get_inode+0xf/0x120 [ 81.218307][ T4140] __debugfs_create_file+0x9f/0x4a0 [ 81.223506][ T4140] nbd_start_device+0x3c6/0xb70 [ 81.228364][ T4140] ? security_capable+0x4c/0x90 [ 81.233196][ T4140] nbd_ioctl+0x3ba/0x8f0 [ 81.237430][ T4140] ? blk_ioctl_discard+0x2e0/0x2e0 [ 81.242512][ T4140] ? nbd_start_device+0xb70/0xb70 [ 81.247529][ T4140] ? __context_tracking_exit+0x80/0x90 [ 81.252965][ T4140] ? lock_downgrade+0x6e0/0x6e0 [ 81.257801][ T4140] blkdev_ioctl+0x2ff/0x6c0 [ 81.262287][ T4140] ? blkdev_common_ioctl+0x1600/0x1600 [ 81.267740][ T4140] __x64_sys_ioctl+0x11f/0x190 [ 81.272488][ T4140] do_syscall_64+0x35/0x80 [ 81.276888][ T4140] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.282770][ T4140] RIP: 0033:0x7fde6b489059 [ 81.287173][ T4140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.306764][ T4140] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.315166][ T4140] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 81.323122][ T4140] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 81.331079][ T4140] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 81.339036][ T4140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.346991][ T4140] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 81.354976][ T4140] [ 81.836045][ T3601] block nbd0: Receive control failed (result -32) [ 81.836051][ T46] block nbd0: Receive control failed (result -32) [ 81.837751][ T4140] block nbd0: shutting down sockets [ 81.955518][ T4143] FAULT_INJECTION: forcing a failure. [ 81.955518][ T4143] name failslab, interval 1, probability 0, space 0, times 0 [ 81.969686][ T4143] CPU: 1 PID: 4143 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 81.978347][ T4143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.988386][ T4143] Call Trace: [ 81.991647][ T4143] [ 81.994555][ T4143] dump_stack_lvl+0x57/0x7d [ 81.999135][ T4143] should_fail.cold+0x5/0xa [ 82.003626][ T4143] should_failslab+0x5/0x10 [ 82.008099][ T4143] kmem_cache_alloc_lru+0x65/0x720 [ 82.013179][ T4143] ? alloc_inode+0x125/0x1e0 [ 82.017736][ T4143] ? lookup_one_len+0x12a/0x150 [ 82.022568][ T4143] alloc_inode+0x125/0x1e0 [ 82.026968][ T4143] new_inode+0x1a/0x2d0 [ 82.031121][ T4143] debugfs_get_inode+0xf/0x120 [ 82.035963][ T4143] __debugfs_create_file+0x9f/0x4a0 [ 82.041423][ T4143] nbd_start_device+0x3c6/0xb70 [ 82.046254][ T4143] ? security_capable+0x4c/0x90 [ 82.051082][ T4143] nbd_ioctl+0x3ba/0x8f0 [ 82.055297][ T4143] ? blk_ioctl_discard+0x2e0/0x2e0 [ 82.060378][ T4143] ? nbd_start_device+0xb70/0xb70 [ 82.065377][ T4143] ? __context_tracking_exit+0x80/0x90 [ 82.071328][ T4143] ? lock_downgrade+0x6e0/0x6e0 [ 82.076155][ T4143] blkdev_ioctl+0x2ff/0x6c0 [ 82.080629][ T4143] ? blkdev_common_ioctl+0x1600/0x1600 [ 82.086069][ T4143] __x64_sys_ioctl+0x11f/0x190 [ 82.090813][ T4143] do_syscall_64+0x35/0x80 [ 82.095213][ T4143] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.101074][ T4143] RIP: 0033:0x7fde6b489059 [ 82.105459][ T4143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.125208][ T4143] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.133604][ T4143] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 82.141542][ T4143] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 82.150636][ T4143] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 82.158605][ T4143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 82.166577][ T4143] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 82.174555][ T4143] [ 82.180131][ T4143] debugfs: out of free dentries, can not create file 'size_bytes' [ 82.698378][ T46] block nbd0: Receive control failed (result -32) [ 82.699250][ T4143] block nbd0: shutting down sockets [ 82.815681][ T4145] FAULT_INJECTION: forcing a failure. [ 82.815681][ T4145] name failslab, interval 1, probability 0, space 0, times 0 [ 82.828672][ T4145] CPU: 0 PID: 4145 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 82.837336][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.847378][ T4145] Call Trace: [ 82.850649][ T4145] [ 82.853560][ T4145] dump_stack_lvl+0x57/0x7d [ 82.858052][ T4145] should_fail.cold+0x5/0xa [ 82.862545][ T4145] should_failslab+0x5/0x10 [ 82.867036][ T4145] kmem_cache_alloc_lru+0x65/0x720 [ 82.872147][ T4145] ? alloc_inode+0x125/0x1e0 [ 82.876993][ T4145] ? lookup_one_len+0x12a/0x150 [ 82.881835][ T4145] alloc_inode+0x125/0x1e0 [ 82.886332][ T4145] new_inode+0x1a/0x2d0 [ 82.890479][ T4145] debugfs_get_inode+0xf/0x120 [ 82.895249][ T4145] __debugfs_create_file+0x9f/0x4a0 [ 82.900439][ T4145] nbd_start_device+0x3c6/0xb70 [ 82.905281][ T4145] ? security_capable+0x4c/0x90 [ 82.910233][ T4145] nbd_ioctl+0x3ba/0x8f0 [ 82.914549][ T4145] ? blk_ioctl_discard+0x2e0/0x2e0 [ 82.919645][ T4145] ? nbd_start_device+0xb70/0xb70 [ 82.924674][ T4145] ? __context_tracking_exit+0x80/0x90 [ 82.930232][ T4145] ? lock_downgrade+0x6e0/0x6e0 [ 82.935073][ T4145] blkdev_ioctl+0x2ff/0x6c0 [ 82.939567][ T4145] ? blkdev_common_ioctl+0x1600/0x1600 [ 82.945032][ T4145] __x64_sys_ioctl+0x11f/0x190 [ 82.949779][ T4145] do_syscall_64+0x35/0x80 [ 82.954266][ T4145] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.960142][ T4145] RIP: 0033:0x7fde6b489059 [ 82.964543][ T4145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.984308][ T4145] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.992920][ T4145] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 83.000986][ T4145] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 83.008960][ T4145] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.016918][ T4145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.024891][ T4145] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 83.032872][ T4145] [ 83.036566][ T4145] debugfs: out of free dentries, can not create file 'size_bytes' [ 83.558739][ T3601] block nbd0: Receive control failed (result -32) [ 83.559921][ T4145] block nbd0: shutting down sockets [ 83.655392][ T4148] FAULT_INJECTION: forcing a failure. [ 83.655392][ T4148] name failslab, interval 1, probability 0, space 0, times 0 [ 83.668282][ T4148] CPU: 0 PID: 4148 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 83.676939][ T4148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.686982][ T4148] Call Trace: [ 83.690246][ T4148] [ 83.693158][ T4148] dump_stack_lvl+0x57/0x7d [ 83.697640][ T4148] should_fail.cold+0x5/0xa [ 83.702138][ T4148] ? security_inode_alloc+0x25/0x110 [ 83.707422][ T4148] should_failslab+0x5/0x10 [ 83.711904][ T4148] kmem_cache_alloc+0x5e/0x3b0 [ 83.716646][ T4148] security_inode_alloc+0x25/0x110 [ 83.721734][ T4148] inode_init_always+0x5c9/0xd50 [ 83.726757][ T4148] alloc_inode+0x6d/0x1e0 [ 83.731060][ T4148] new_inode+0x1a/0x2d0 [ 83.735276][ T4148] debugfs_get_inode+0xf/0x120 [ 83.740022][ T4148] __debugfs_create_file+0x9f/0x4a0 [ 83.745200][ T4148] nbd_start_device+0x3c6/0xb70 [ 83.750177][ T4148] ? security_capable+0x4c/0x90 [ 83.755004][ T4148] nbd_ioctl+0x3ba/0x8f0 [ 83.759215][ T4148] ? blk_ioctl_discard+0x2e0/0x2e0 [ 83.764310][ T4148] ? nbd_start_device+0xb70/0xb70 [ 83.769307][ T4148] ? __context_tracking_exit+0x80/0x90 [ 83.774735][ T4148] ? lock_downgrade+0x6e0/0x6e0 [ 83.779576][ T4148] blkdev_ioctl+0x2ff/0x6c0 [ 83.784052][ T4148] ? blkdev_common_ioctl+0x1600/0x1600 [ 83.789496][ T4148] __x64_sys_ioctl+0x11f/0x190 [ 83.794232][ T4148] do_syscall_64+0x35/0x80 [ 83.798618][ T4148] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.804486][ T4148] RIP: 0033:0x7fde6b489059 [ 83.808873][ T4148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.828540][ T4148] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.836926][ T4148] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 83.844870][ T4148] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 83.852812][ T4148] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 83.860754][ T4148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.868699][ T4148] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 83.876662][ T4148] [ 83.884898][ T4148] debugfs: out of free dentries, can not create file 'size_bytes' [ 84.416324][ T3601] block nbd0: Receive control failed (result -32) [ 84.416324][ T46] block nbd0: Receive control failed (result -32) [ 84.417530][ T4148] block nbd0: shutting down sockets [ 84.525341][ T4150] FAULT_INJECTION: forcing a failure. [ 84.525341][ T4150] name failslab, interval 1, probability 0, space 0, times 0 [ 84.538050][ T4150] CPU: 1 PID: 4150 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 84.546726][ T4150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.556761][ T4150] Call Trace: [ 84.560023][ T4150] [ 84.562931][ T4150] dump_stack_lvl+0x57/0x7d [ 84.567513][ T4150] should_fail.cold+0x5/0xa [ 84.571994][ T4150] ? memcg_alloc_slab_cgroups+0x8b/0x140 [ 84.577614][ T4150] should_failslab+0x5/0x10 [ 84.582100][ T4150] __kmalloc_node+0x75/0x390 [ 84.586671][ T4150] memcg_alloc_slab_cgroups+0x8b/0x140 [ 84.592104][ T4150] memcg_slab_post_alloc_hook+0xaa/0x480 [ 84.597802][ T4150] kmem_cache_alloc_lru+0x272/0x720 [ 84.602976][ T4150] ? alloc_inode+0x125/0x1e0 [ 84.607545][ T4150] alloc_inode+0x125/0x1e0 [ 84.611931][ T4150] new_inode+0x1a/0x2d0 [ 84.616056][ T4150] debugfs_get_inode+0xf/0x120 [ 84.620879][ T4150] __debugfs_create_file+0x9f/0x4a0 [ 84.626048][ T4150] nbd_start_device+0x3c6/0xb70 [ 84.630873][ T4150] ? security_capable+0x4c/0x90 [ 84.635696][ T4150] nbd_ioctl+0x3ba/0x8f0 [ 84.639907][ T4150] ? blk_ioctl_discard+0x2e0/0x2e0 [ 84.645001][ T4150] ? nbd_start_device+0xb70/0xb70 [ 84.650023][ T4150] ? __context_tracking_exit+0x80/0x90 [ 84.655480][ T4150] ? lock_downgrade+0x6e0/0x6e0 [ 84.660330][ T4150] blkdev_ioctl+0x2ff/0x6c0 [ 84.664814][ T4150] ? blkdev_common_ioctl+0x1600/0x1600 [ 84.670268][ T4150] __x64_sys_ioctl+0x11f/0x190 [ 84.675014][ T4150] do_syscall_64+0x35/0x80 [ 84.679404][ T4150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.685297][ T4150] RIP: 0033:0x7fde6b489059 [ 84.689774][ T4150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.709624][ T4150] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.718314][ T4150] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 84.726286][ T4150] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 84.734247][ T4150] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 84.742198][ T4150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 84.750152][ T4150] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 84.758121][ T4150] [ 85.280166][ T3601] block nbd0: Receive control failed (result -32) [ 85.280182][ T46] block nbd0: Receive control failed (result -32) [ 85.288402][ T4150] block nbd0: shutting down sockets [ 85.395319][ T4152] FAULT_INJECTION: forcing a failure. [ 85.395319][ T4152] name failslab, interval 1, probability 0, space 0, times 0 [ 85.408827][ T4152] CPU: 1 PID: 4152 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 85.417494][ T4152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.427691][ T4152] Call Trace: [ 85.430944][ T4152] [ 85.433851][ T4152] dump_stack_lvl+0x57/0x7d [ 85.438329][ T4152] should_fail.cold+0x5/0xa [ 85.442818][ T4152] ? security_inode_alloc+0x25/0x110 [ 85.448071][ T4152] should_failslab+0x5/0x10 [ 85.452541][ T4152] kmem_cache_alloc+0x5e/0x3b0 [ 85.457290][ T4152] security_inode_alloc+0x25/0x110 [ 85.462389][ T4152] inode_init_always+0x5c9/0xd50 [ 85.467299][ T4152] alloc_inode+0x6d/0x1e0 [ 85.471594][ T4152] new_inode+0x1a/0x2d0 [ 85.475719][ T4152] debugfs_get_inode+0xf/0x120 [ 85.480451][ T4152] __debugfs_create_file+0x9f/0x4a0 [ 85.485620][ T4152] nbd_start_device+0x3c6/0xb70 [ 85.490447][ T4152] ? security_capable+0x4c/0x90 [ 85.495270][ T4152] nbd_ioctl+0x3ba/0x8f0 [ 85.499503][ T4152] ? blk_ioctl_discard+0x2e0/0x2e0 [ 85.504583][ T4152] ? nbd_start_device+0xb70/0xb70 [ 85.509764][ T4152] ? __context_tracking_exit+0x80/0x90 [ 85.515274][ T4152] ? lock_downgrade+0x6e0/0x6e0 [ 85.520098][ T4152] blkdev_ioctl+0x2ff/0x6c0 [ 85.524574][ T4152] ? blkdev_common_ioctl+0x1600/0x1600 [ 85.530195][ T4152] __x64_sys_ioctl+0x11f/0x190 [ 85.534935][ T4152] do_syscall_64+0x35/0x80 [ 85.539343][ T4152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.545203][ T4152] RIP: 0033:0x7fde6b489059 [ 85.549587][ T4152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.569252][ T4152] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.577649][ T4152] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 85.585680][ T4152] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 85.593628][ T4152] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 85.601750][ T4152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.609719][ T4152] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 85.617855][ T4152] [ 85.622313][ T4152] debugfs: out of free dentries, can not create file 'size_bytes' 2022/05/10 14:01:16 executed programs: 31 [ 86.147155][ T46] block nbd0: Receive control failed (result -32) [ 86.147154][ T3601] block nbd0: Receive control failed (result -32) [ 86.148577][ T4152] block nbd0: shutting down sockets [ 86.265700][ T4154] FAULT_INJECTION: forcing a failure. [ 86.265700][ T4154] name failslab, interval 1, probability 0, space 0, times 0 [ 86.278424][ T4154] CPU: 0 PID: 4154 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 86.287269][ T4154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.297330][ T4154] Call Trace: [ 86.300591][ T4154] [ 86.303512][ T4154] dump_stack_lvl+0x57/0x7d [ 86.307995][ T4154] should_fail.cold+0x5/0xa [ 86.312567][ T4154] ? security_inode_alloc+0x25/0x110 [ 86.317835][ T4154] should_failslab+0x5/0x10 [ 86.322319][ T4154] kmem_cache_alloc+0x5e/0x3b0 [ 86.327075][ T4154] security_inode_alloc+0x25/0x110 [ 86.332386][ T4154] inode_init_always+0x5c9/0xd50 [ 86.337311][ T4154] alloc_inode+0x6d/0x1e0 [ 86.341618][ T4154] new_inode+0x1a/0x2d0 [ 86.345749][ T4154] debugfs_get_inode+0xf/0x120 [ 86.350590][ T4154] __debugfs_create_file+0x9f/0x4a0 [ 86.355766][ T4154] nbd_start_device+0x3ab/0xb70 [ 86.360595][ T4154] ? security_capable+0x4c/0x90 [ 86.365441][ T4154] nbd_ioctl+0x3ba/0x8f0 [ 86.369662][ T4154] ? blk_ioctl_discard+0x2e0/0x2e0 [ 86.374747][ T4154] ? nbd_start_device+0xb70/0xb70 [ 86.379746][ T4154] ? __context_tracking_exit+0x80/0x90 [ 86.385173][ T4154] ? lock_downgrade+0x6e0/0x6e0 [ 86.390011][ T4154] blkdev_ioctl+0x2ff/0x6c0 [ 86.394485][ T4154] ? blkdev_common_ioctl+0x1600/0x1600 [ 86.399936][ T4154] __x64_sys_ioctl+0x11f/0x190 [ 86.404669][ T4154] do_syscall_64+0x35/0x80 [ 86.409084][ T4154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.414943][ T4154] RIP: 0033:0x7fde6b489059 [ 86.419325][ T4154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.438899][ T4154] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.447277][ T4154] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 86.455229][ T4154] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 86.463166][ T4154] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 86.471103][ T4154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.479042][ T4154] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 86.486995][ T4154] [ 86.491616][ T4154] debugfs: out of free dentries, can not create file 'tasks' [ 87.012312][ T3601] block nbd0: Receive control failed (result -32) [ 87.012312][ T46] block nbd0: Receive control failed (result -32) [ 87.013775][ T4154] block nbd0: shutting down sockets [ 87.125623][ T4156] FAULT_INJECTION: forcing a failure. [ 87.125623][ T4156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.138864][ T4156] CPU: 1 PID: 4156 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 87.147747][ T4156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.157810][ T4156] Call Trace: [ 87.161199][ T4156] [ 87.164115][ T4156] dump_stack_lvl+0x57/0x7d [ 87.168615][ T4156] should_fail.cold+0x5/0xa [ 87.173097][ T4156] ? find_held_lock+0x2d/0x110 [ 87.177859][ T4156] prepare_alloc_pages+0x17b/0x570 [ 87.182963][ T4156] __alloc_pages+0x12f/0x500 [ 87.187625][ T4156] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 87.194458][ T4156] ? find_held_lock+0x2d/0x110 [ 87.199208][ T4156] allocate_slab+0x26c/0x3c0 [ 87.203858][ T4156] ___slab_alloc+0x8e1/0xf20 [ 87.208415][ T4156] ? __d_alloc+0x2c/0x950 [ 87.212718][ T4156] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 87.218668][ T4156] ? __d_alloc+0x2c/0x950 [ 87.222977][ T4156] __slab_alloc.constprop.0+0x4d/0xa0 [ 87.228317][ T4156] kmem_cache_alloc_lru+0x504/0x720 [ 87.233479][ T4156] ? __d_alloc+0x2c/0x950 [ 87.237843][ T4156] __d_alloc+0x2c/0x950 [ 87.241986][ T4156] d_alloc+0x3f/0x200 [ 87.245958][ T4156] d_alloc_parallel+0xd3/0x14e0 [ 87.250874][ T4156] ? __lock_acquire+0x15bc/0x5660 [ 87.255864][ T4156] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 87.261838][ T4156] ? __d_lookup_rcu+0x670/0x670 [ 87.266668][ T4156] ? lockdep_init_map_type+0x21a/0x7f0 [ 87.272101][ T4156] ? lockdep_init_map_type+0x21a/0x7f0 [ 87.277544][ T4156] __lookup_slow+0x178/0x3c0 [ 87.282208][ T4156] ? page_put_link+0x1b0/0x1b0 [ 87.286953][ T4156] ? __d_lookup+0x31f/0x5f0 [ 87.291432][ T4156] ? d_lookup+0x72/0xd0 [ 87.295557][ T4156] lookup_one_len+0x12a/0x150 [ 87.300205][ T4156] ? try_lookup_one_len+0x140/0x140 [ 87.305374][ T4156] ? rwsem_down_write_slowpath+0x1110/0x1110 [ 87.311347][ T4156] ? do_raw_spin_unlock+0x171/0x230 [ 87.316524][ T4156] start_creating.part.0+0xec/0x220 [ 87.321697][ T4156] __debugfs_create_file+0x54/0x4a0 [ 87.326872][ T4156] nbd_start_device+0x3c6/0xb70 [ 87.331697][ T4156] ? security_capable+0x4c/0x90 [ 87.336696][ T4156] nbd_ioctl+0x3ba/0x8f0 [ 87.340915][ T4156] ? blk_ioctl_discard+0x2e0/0x2e0 [ 87.346020][ T4156] ? nbd_start_device+0xb70/0xb70 [ 87.351110][ T4156] ? __context_tracking_exit+0x80/0x90 [ 87.356568][ T4156] ? lock_downgrade+0x6e0/0x6e0 [ 87.361400][ T4156] blkdev_ioctl+0x2ff/0x6c0 [ 87.365883][ T4156] ? blkdev_common_ioctl+0x1600/0x1600 [ 87.371325][ T4156] __x64_sys_ioctl+0x11f/0x190 [ 87.376069][ T4156] do_syscall_64+0x35/0x80 [ 87.380484][ T4156] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.386364][ T4156] RIP: 0033:0x7fde6b489059 [ 87.390767][ T4156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.410636][ T4156] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.419032][ T4156] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 87.426986][ T4156] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 87.434938][ T4156] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 87.442886][ T4156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.450850][ T4156] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 87.458819][ T4156] [ 87.877118][ T3601] block nbd0: Receive control failed (result -32) [ 87.877123][ T46] block nbd0: Receive control failed (result -32) [ 87.877888][ T4156] block nbd0: shutting down sockets [ 87.965206][ T4158] FAULT_INJECTION: forcing a failure. [ 87.965206][ T4158] name failslab, interval 1, probability 0, space 0, times 0 [ 87.978638][ T4158] CPU: 1 PID: 4158 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 87.987345][ T4158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.997396][ T4158] Call Trace: [ 88.000663][ T4158] [ 88.003569][ T4158] dump_stack_lvl+0x57/0x7d [ 88.008051][ T4158] should_fail.cold+0x5/0xa [ 88.012531][ T4158] ? security_inode_alloc+0x25/0x110 [ 88.017798][ T4158] should_failslab+0x5/0x10 [ 88.022289][ T4158] kmem_cache_alloc+0x5e/0x3b0 [ 88.027052][ T4158] security_inode_alloc+0x25/0x110 [ 88.032166][ T4158] inode_init_always+0x5c9/0xd50 [ 88.037096][ T4158] alloc_inode+0x6d/0x1e0 [ 88.041410][ T4158] new_inode+0x1a/0x2d0 [ 88.045543][ T4158] debugfs_get_inode+0xf/0x120 [ 88.050289][ T4158] __debugfs_create_file+0x9f/0x4a0 [ 88.055477][ T4158] nbd_start_device+0x3c6/0xb70 [ 88.060315][ T4158] ? security_capable+0x4c/0x90 [ 88.065158][ T4158] nbd_ioctl+0x3ba/0x8f0 [ 88.069401][ T4158] ? blk_ioctl_discard+0x2e0/0x2e0 [ 88.074505][ T4158] ? nbd_start_device+0xb70/0xb70 [ 88.079555][ T4158] ? __context_tracking_exit+0x80/0x90 [ 88.085003][ T4158] ? lock_downgrade+0x6e0/0x6e0 [ 88.089844][ T4158] blkdev_ioctl+0x2ff/0x6c0 [ 88.094342][ T4158] ? blkdev_common_ioctl+0x1600/0x1600 [ 88.100063][ T4158] __x64_sys_ioctl+0x11f/0x190 [ 88.104814][ T4158] do_syscall_64+0x35/0x80 [ 88.109284][ T4158] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.115166][ T4158] RIP: 0033:0x7fde6b489059 [ 88.119556][ T4158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.139162][ T4158] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.147554][ T4158] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 88.155505][ T4158] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 88.163561][ T4158] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 88.171901][ T4158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 88.179861][ T4158] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 88.187830][ T4158] [ 88.192288][ T4158] debugfs: out of free dentries, can not create file 'size_bytes' [ 88.740863][ T3601] block nbd0: Receive control failed (result -32) [ 88.740861][ T46] block nbd0: Receive control failed (result -32) [ 88.741937][ T4158] block nbd0: shutting down sockets [ 88.874012][ T4161] block nbd0: Device being setup by another task [ 88.914215][ T4160] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 88.926134][ T4160] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 88.934865][ T4160] CPU: 0 PID: 4160 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller #0 [ 88.943501][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.953702][ T4160] RIP: 0010:blk_mq_free_rqs+0x377/0x860 [ 88.959226][ T4160] Code: 0f 85 4c 03 00 00 48 8b 44 24 20 48 8b 48 28 83 f9 3f 0f 87 53 4c d4 04 48 8b 44 24 08 41 bc 00 10 00 00 49 d3 e4 4c 03 24 24 <0f> b6 00 4c 89 64 24 10 84 c0 74 08 3c 03 0f 8e 07 03 00 00 48 8b [ 88.978820][ T4160] RSP: 0018:ffffc9000301fac0 EFLAGS: 00010286 [ 88.984871][ T4160] RAX: dffffc0000000000 RBX: 000000006e550000 RCX: 0000000000000004 [ 88.992824][ T4160] RDX: 1ffff110037b0212 RSI: ffff88801bd81000 RDI: ffffea0001b95428 [ 89.000780][ T4160] RBP: ffff88801a6a0800 R08: 0000000000000000 R09: 0000000000000000 [ 89.008738][ T4160] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88806e560000 [ 89.016686][ T4160] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 89.024641][ T4160] FS: 00007fde6c5ae700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 89.033624][ T4160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.040260][ T4160] CR2: 00007fde6c58d718 CR3: 0000000019d75000 CR4: 0000000000350ef0 [ 89.048201][ T4160] Call Trace: [ 89.051452][ T4160] [ 89.054372][ T4160] blk_mq_sched_free_rqs+0x183/0x220 [ 89.059652][ T4160] ? blk_mq_sched_insert_requests+0x720/0x720 [ 89.065770][ T4160] ? kobject_put+0x5c/0x410 [ 89.070257][ T4160] elevator_switch_mq+0xa7/0x4f0 [ 89.075159][ T4160] blk_mq_update_nr_hw_queues+0x38b/0xca0 [ 89.080860][ T4160] ? blk_mq_init_queue+0x100/0x100 [ 89.085933][ T4160] ? mutex_lock_io_nested+0x1150/0x1150 [ 89.091452][ T4160] nbd_start_device+0x10a/0xb70 [ 89.096283][ T4160] ? security_capable+0x4c/0x90 [ 89.101099][ T4160] nbd_ioctl+0x3ba/0x8f0 [ 89.105307][ T4160] ? blk_ioctl_discard+0x2e0/0x2e0 [ 89.110547][ T4160] ? nbd_start_device+0xb70/0xb70 [ 89.115551][ T4160] ? __context_tracking_exit+0x80/0x90 [ 89.121061][ T4160] ? lock_downgrade+0x6e0/0x6e0 [ 89.126171][ T4160] blkdev_ioctl+0x2ff/0x6c0 [ 89.130849][ T4160] ? blkdev_common_ioctl+0x1600/0x1600 [ 89.136290][ T4160] __x64_sys_ioctl+0x11f/0x190 [ 89.141033][ T4160] do_syscall_64+0x35/0x80 [ 89.145415][ T4160] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.151448][ T4160] RIP: 0033:0x7fde6b489059 [ 89.155916][ T4160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.176097][ T4160] RSP: 002b:00007fde6c5ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.184481][ T4160] RAX: ffffffffffffffda RBX: 00007fde6b59bf60 RCX: 00007fde6b489059 [ 89.192434][ T4160] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000009 [ 89.200386][ T4160] RBP: 00007fde6c5ae1d0 R08: 0000000000000000 R09: 0000000000000000 [ 89.208338][ T4160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 89.216275][ T4160] R13: 00007ffec26e2aff R14: 00007fde6c5ae300 R15: 0000000000022000 [ 89.224217][ T4160] [ 89.227204][ T4160] Modules linked in: [ 89.233397][ T4160] ---[ end trace 0000000000000000 ]--- [ 89.239164][ T4160] RIP: 0010:blk_mq_free_rqs+0x377/0x860 [ 89.244860][ T4160] Code: 0f 85 4c 03 00 00 48 8b 44 24 20 48 8b 48 28 83 f9 3f 0f 87 53 4c d4 04 48 8b 44 24 08 41 bc 00 10 00 00 49 d3 e4 4c 03 24 24 <0f> b6 00 4c 89 64 24 10 84 c0 74 08 3c 03 0f 8e 07 03 00 00 48 8b [ 89.265021][ T4160] RSP: 0018:ffffc9000301fac0 EFLAGS: 00010286 [ 89.271078][ T4160] RAX: dffffc0000000000 RBX: 000000006e550000 RCX: 0000000000000004 [ 89.279104][ T4160] RDX: 1ffff110037b0212 RSI: ffff88801bd81000 RDI: ffffea0001b95428 [ 89.287088][ T4160] RBP: ffff88801a6a0800 R08: 0000000000000000 R09: 0000000000000000 [ 89.295138][ T4160] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88806e560000 [ 89.303226][ T4160] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 89.311238][ T4160] FS: 00007fde6c5ae700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 89.320207][ T4160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.326800][ T4160] CR2: 00007fde6b478210 CR3: 0000000019d75000 CR4: 0000000000350ee0 [ 89.334940][ T4160] Kernel panic - not syncing: Fatal exception [ 89.341425][ T4160] Kernel Offset: disabled [ 89.345718][ T4160] Rebooting in 86400 seconds..