[ 53.310525][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.325635][ T8] device veth1_macvtap left promiscuous mode [ 53.332158][ T8] device veth0_macvtap left promiscuous mode [ 53.338302][ T8] device veth1_vlan left promiscuous mode [ 53.345607][ T8] device veth0_vlan left promiscuous mode [ 53.474625][ T8] team0 (unregistering): Port device team_slave_1 removed [ 53.486955][ T8] team0 (unregistering): Port device team_slave_0 removed [ 53.501849][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.514431][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.560520][ T8] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. 2022/05/09 23:47:27 parsed 1 programs 2022/05/09 23:47:27 executed programs: 0 [ 66.580946][ T4045] cgroup: Unknown subsys name 'net' [ 66.590233][ T4045] cgroup: Unknown subsys name 'rlimit' [ 69.779673][ T3599] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 71.546304][ T1129] cfg80211: failed to load regulatory.db [ 73.939823][ T3599] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 78.099720][ T3599] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 82.259767][ T3599] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 84.346580][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.355685][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.363752][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.371986][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.379462][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.387781][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.457874][ T4061] chnl_net:caif_netlink_parms(): no params data found [ 84.493868][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.501055][ T4061] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.508722][ T4061] device bridge_slave_0 entered promiscuous mode [ 84.517628][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.524980][ T4061] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.532905][ T4061] device bridge_slave_1 entered promiscuous mode [ 84.551958][ T4061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.562870][ T4061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.584299][ T4061] team0: Port device team_slave_0 added [ 84.591523][ T4061] team0: Port device team_slave_1 added [ 84.607966][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.615349][ 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. [ 84.641913][ T4061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.654202][ T4061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.661403][ 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. [ 84.687507][ T4061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.710879][ T4061] device hsr_slave_0 entered promiscuous mode [ 84.717554][ T4061] device hsr_slave_1 entered promiscuous mode [ 84.773755][ T4061] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.780899][ T4061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.788165][ T4061] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.795238][ T4061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.829586][ T4061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.847840][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.856993][ T3593] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.865599][ T3593] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.874402][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.886515][ T4061] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.909174][ T4061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 84.921463][ T4061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.934170][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.944107][ T3593] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.951208][ T3593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.958930][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.968418][ T3593] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.975741][ T3593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.984933][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.993786][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.002303][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.010719][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.019187][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.027163][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.043933][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.051582][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.062715][ T4061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.241374][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.250654][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.259286][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.267605][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.277151][ T4061] device veth0_vlan entered promiscuous mode [ 85.287698][ T4061] device veth1_vlan entered promiscuous mode [ 85.304724][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.314260][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.323007][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.334805][ T4061] device veth0_macvtap entered promiscuous mode [ 85.343955][ T4061] device veth1_macvtap entered promiscuous mode [ 85.358304][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.366633][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.375970][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.387350][ T4061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.395843][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.444989][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.462468][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.475679][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.475952][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.491700][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.502125][ T3593] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/05/09 23:47:46 executed programs: 1 [ 85.546855][ T9] block nbd0: Attempted send on invalid socket [ 85.553742][ T9] I/O error, dev nbd0, sector 13730116639742934 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 85.572400][ T51] block nbd0: Send control failed (result -32) [ 85.578803][ T51] block nbd0: Request send failed, requeueing [ 85.590758][ T51] block nbd0: Dead connection, failed to find a fallback [ 85.597925][ T51] block nbd0: shutting down sockets [ 85.603791][ T51] I/O error, dev nbd0, sector 13730116639742934 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 85.614579][ T51] Buffer I/O error on dev nbd0p4, logical block 1716264579706864, async page read [ 85.626330][ T4087] block nbd0: Device being setup by another task [ 85.701220][ T9] block nbd0: Send control failed (result -32) [ 85.707511][ T9] block nbd0: Request send failed, requeueing [ 85.714721][ T9] block nbd0: Dead connection, failed to find a fallback [ 85.721917][ T9] block nbd0: shutting down sockets [ 85.727117][ T9] I/O error, dev nbd0, sector 13730116639742934 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 85.740881][ T51] I/O error, dev nbd0, sector 13730116639742934 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 85.751856][ T51] Buffer I/O error on dev nbd0p4, logical block 1716264579706864, async page read [ 85.780259][ T4091] block nbd0: Device being setup by another task [ 85.840144][ T51] block nbd0: Send control failed (result -32) [ 85.846378][ T51] block nbd0: Request send failed, requeueing [ 85.853782][ T51] block nbd0: Dead connection, failed to find a fallback [ 85.861071][ T51] block nbd0: shutting down sockets [ 85.866274][ T51] I/O error, dev nbd0, sector 13730116639742934 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 85.877860][ T9] I/O error, dev nbd0, sector 13730116639742934 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 85.888847][ T9] Buffer I/O error on dev nbd0p4, logical block 1716264579706864, async page read [ 85.919625][ T4095] block nbd0: Device being setup by another task [ 86.421208][ T3593] Bluetooth: hci0: command 0x0409 tx timeout [ 88.500096][ T3608] Bluetooth: hci0: command 0x041b tx timeout [ 90.580632][ T3608] Bluetooth: hci0: command 0x040f tx timeout [ 92.659629][ T26] Bluetooth: hci0: command 0x0419 tx timeout [ 116.339892][ T51] block nbd0: Possible stuck request ffff88801ae00600: control (read@7029819719548382208,4096B). Runtime 30 seconds [ 127.861817][ T1232] ieee802154 phy0 wpan0: encryption failed: -22 [ 127.869049][ T1232] ieee802154 phy1 wpan1: encryption failed: -22 [ 148.623612][ T2962] udevd[2962]: worker [4046] /devices/virtual/block/nbd0/nbd0p4 is taking a long time [ 189.300521][ T1232] ieee802154 phy0 wpan0: encryption failed: -22 [ 189.307069][ T1232] ieee802154 phy1 wpan1: encryption failed: -22 [ 206.739701][ T6] Bluetooth: hci0: command 0x0406 tx timeout [ 248.819798][ T28] INFO: task syz-executor.0:4099 blocked for more than 143 seconds. [ 248.828031][ T28] Not tainted 5.18.0-rc6-syzkaller #0 [ 248.835060][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 248.844049][ T28] task:syz-executor.0 state:D stack:28448 pid: 4099 ppid: 4061 flags:0x00000004 [ 248.853508][ T28] Call Trace: [ 248.856778][ T28] [ 248.859994][ T28] __schedule+0xa5a/0x4c70 [ 248.864462][ T28] ? percpu_ref_is_zero+0x9b/0xf0 [ 248.869952][ T28] ? io_schedule_timeout+0x140/0x140 [ 248.875505][ T28] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 248.881860][ T28] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 248.887847][ T28] schedule+0xd2/0x1f0 [ 248.892345][ T28] blk_mq_freeze_queue_wait+0xec/0x120 [ 248.897982][ T28] ? blk_mq_queue_inflight+0x90/0x90 [ 248.903535][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 248.909362][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 248.915397][ T28] nbd_add_socket+0x152/0x7e0 [ 248.920553][ T28] ? nbd_genl_size_set+0x360/0x360 [ 248.926008][ T28] ? security_capable+0x4c/0x90 [ 248.931816][ T28] nbd_ioctl+0x3aa/0x8f0 [ 248.936056][ T28] ? blk_ioctl_discard+0x2e0/0x2e0 [ 248.942845][ T28] ? nbd_start_device+0xb70/0xb70 [ 248.947871][ T28] ? memset+0x20/0x40 [ 248.953699][ T28] ? smack_file_ioctl+0xd6/0x2b0 [ 248.958679][ T28] ? smack_file_lock+0x220/0x220 [ 248.964182][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 248.969037][ T28] blkdev_ioctl+0x2ff/0x660 [ 248.974482][ T28] ? blkdev_common_ioctl+0x1600/0x1600 [ 248.980210][ T28] __x64_sys_ioctl+0x11f/0x190 [ 248.985072][ T28] do_syscall_64+0x35/0x80 [ 248.989552][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 248.995488][ T28] RIP: 0033:0x7fe054089049 [ 249.000082][ T28] RSP: 002b:00007fe055298168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 249.008779][ T28] RAX: ffffffffffffffda RBX: 00007fe05419bf60 RCX: 00007fe054089049 [ 249.016917][ T28] RDX: 0000000000000005 RSI: 000000000000ab00 RDI: 0000000000000004 [ 249.025271][ T28] RBP: 00007fe0540e308d R08: 0000000000000000 R09: 0000000000000000 [ 249.033275][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 249.041270][ T28] R13: 00007ffe548e494f R14: 00007fe055298300 R15: 0000000000022000 [ 249.049424][ T28] [ 249.052486][ T28] [ 249.052486][ T28] Showing all locks held in the system: [ 249.060420][ T28] 3 locks held by kworker/u4:0/8: [ 249.065909][ T28] #0: ffff8880b9f39f18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 249.075999][ T28] #1: ffff8880b9f27888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x176/0x4e0 [ 249.087486][ T28] #2: ffff8880b9f28458 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x49/0x1a0 [ 249.096751][ T28] 1 lock held by khungtaskd/28: [ 249.101768][ T28] #0: ffffffff8ad773a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 249.111760][ T28] 2 locks held by getty/3270: [ 249.116416][ T28] #0: ffff88814bf18098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 [ 249.126290][ T28] #1: ffffc900028e62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x9d7/0xed0 [ 249.136406][ T28] 1 lock held by syz-executor.0/4099: [ 249.141856][ T28] #0: ffff88814849e198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x120/0x8f0 [ 249.151219][ T28] [ 249.153608][ T28] ============================================= [ 249.153608][ T28] [ 249.162074][ T28] NMI backtrace for cpu 0 [ 249.166575][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.18.0-rc6-syzkaller #0 [ 249.175055][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.185094][ T28] Call Trace: [ 249.188358][ T28] [ 249.191355][ T28] dump_stack_lvl+0x57/0x7d [ 249.195913][ T28] nmi_cpu_backtrace.cold+0x30/0xc0 [ 249.201343][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 249.206526][ T28] nmi_trigger_cpumask_backtrace+0x18f/0x1d0 [ 249.212583][ T28] watchdog+0x88c/0xbf0 [ 249.216719][ T28] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 249.223106][ T28] kthread+0x299/0x340 [ 249.227147][ T28] ? kthread_complete_and_exit+0x20/0x20 [ 249.232847][ T28] ret_from_fork+0x1f/0x30 [ 249.237259][ T28] [ 249.240452][ T28] Sending NMI from CPU 0 to CPUs 1: [ 249.245718][ C1] NMI backtrace for cpu 1 [ 249.245726][ C1] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted 5.18.0-rc6-syzkaller #0 [ 249.245733][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.245738][ C1] Workqueue: 0x0 (phy6) [ 249.245751][ C1] RIP: 0010:lock_is_held_type+0x51/0x140 [ 249.245763][ C1] Code: 77 77 85 c0 0f 85 ca 00 00 00 65 4c 8b 24 25 00 70 02 00 41 8b 94 24 5c 0a 00 00 85 d2 0f 85 b1 00 00 00 48 89 fd 41 89 f6 9c <8f> 04 24 fa 48 c7 c7 c0 8d eb 88 31 db e8 7d 0c 00 00 41 8b 84 24 [ 249.245769][ C1] RSP: 0018:ffffc90000b67b70 EFLAGS: 00000046 [ 249.245774][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000001 [ 249.245777][ C1] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8ad772e0 [ 249.245781][ C1] RBP: ffffffff8ad772e0 R08: 0000000000000000 R09: ffffffff8ca2db17 [ 249.245784][ C1] R10: fffffbfff1945b62 R11: 0000000000000001 R12: ffff888010a09d40 [ 249.245787][ C1] R13: 00000000ffffffff R14: 00000000ffffffff R15: ffff8880b9f3a938 [ 249.245791][ C1] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 249.245795][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.245798][ C1] CR2: 00007f33d8be2990 CR3: 000000000aa8e000 CR4: 00000000003506e0 [ 249.245801][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 249.245804][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 249.245807][ C1] Call Trace: [ 249.245810][ C1] [ 249.245814][ C1] rcu_read_lock_sched_held+0x3a/0x70 [ 249.245824][ C1] lock_release+0x522/0x720 [ 249.245831][ C1] ? finish_task_switch.isra.0+0x314/0xb40 [ 249.245840][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 249.245845][ C1] ? vtime_account_system+0x2c6/0x530 [ 249.245854][ C1] _raw_spin_unlock+0x12/0x40 [ 249.245861][ C1] finish_task_switch.isra.0+0x314/0xb40 [ 249.245868][ C1] __schedule+0xa62/0x4c70 [ 249.245875][ C1] ? put_pwq+0x97/0x150 [ 249.245884][ C1] ? worker_thread+0xb0/0xec0 [ 249.245888][ C1] ? io_schedule_timeout+0x140/0x140 [ 249.245895][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 249.245901][ C1] schedule+0xd2/0x1f0 [ 249.245907][ C1] worker_thread+0x150/0xec0 [ 249.245913][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 249.245919][ C1] ? process_one_work+0x13a0/0x13a0 [ 249.245924][ C1] kthread+0x299/0x340 [ 249.245929][ C1] ? kthread_complete_and_exit+0x20/0x20 [ 249.245935][ C1] ret_from_fork+0x1f/0x30 [ 249.245947][ C1] [ 249.246729][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 249.494899][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.18.0-rc6-syzkaller #0 [ 249.503199][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.513228][ T28] Call Trace: [ 249.516491][ T28] [ 249.519424][ T28] dump_stack_lvl+0x57/0x7d [ 249.523998][ T28] panic+0x227/0x466 [ 249.527868][ T28] ? panic_print_sys_info.part.0+0x69/0x69 [ 249.533652][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 249.539089][ T28] watchdog.cold+0x111/0x157 [ 249.543741][ T28] ? proc_dohung_task_timeout_secs+0x30/0x30 [ 249.549723][ T28] kthread+0x299/0x340 [ 249.553764][ T28] ? kthread_complete_and_exit+0x20/0x20 [ 249.559403][ T28] ret_from_fork+0x1f/0x30 [ 249.563801][ T28] [ 249.567548][ T28] Kernel Offset: disabled [ 249.571883][ T28] Rebooting in 86400 seconds..