[ 42.690265][ T856] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.827123][ T856] device veth1_macvtap left promiscuous mode [ 42.828386][ T856] device veth0_macvtap left promiscuous mode [ 42.829583][ T856] device veth1_vlan left promiscuous mode [ 42.830729][ T856] device veth0_vlan left promiscuous mode [ 42.938510][ T856] team0 (unregistering): Port device team_slave_1 removed [ 42.943313][ T856] team0 (unregistering): Port device team_slave_0 removed [ 42.948216][ T856] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.980761][ T856] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.072023][ T856] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 1970/01/01 00:00:54 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:54 parsed 1 programs 1970/01/01 00:00:54 executed programs: 0 [ 55.012352][ T4528] chnl_net:caif_netlink_parms(): no params data found [ 55.032553][ T4528] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.034222][ T4528] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.036304][ T4528] device bridge_slave_0 entered promiscuous mode [ 55.039049][ T4528] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.040687][ T4528] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.042694][ T4528] device bridge_slave_1 entered promiscuous mode [ 55.052270][ T4528] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.055510][ T4528] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.065003][ T4528] team0: Port device team_slave_0 added [ 55.068303][ T4528] team0: Port device team_slave_1 added [ 55.075361][ T4528] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.077166][ T4528] 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. [ 55.083350][ T4528] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.088089][ T4528] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.089672][ T4528] 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. [ 55.095748][ T4528] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.137736][ T4528] device hsr_slave_0 entered promiscuous mode [ 55.186927][ T4528] device hsr_slave_1 entered promiscuous mode [ 55.784900][ T4528] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.837770][ T4528] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.888210][ T4528] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.938481][ T4528] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.005793][ T4528] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.007606][ T4528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.009423][ T4528] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.011184][ T4528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.032386][ T4528] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.043181][ T1975] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.045222][ T1975] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.049518][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.056108][ T4528] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.059431][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.061482][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.067059][ T4079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.069278][ T4079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.071625][ T4079] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.073347][ T4079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.075173][ T4079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.078660][ T4079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.080772][ T4079] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.082469][ T4079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.093513][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.095771][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.099688][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.102242][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.104561][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.107169][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.109403][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.111566][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.113667][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.115896][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.121122][ T4528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.125137][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.166973][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.168884][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.172582][ T4528] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.182806][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.185059][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.194415][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.196570][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.199970][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.202250][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.205349][ T4528] device veth0_vlan entered promiscuous mode [ 56.210393][ T4528] device veth1_vlan entered promiscuous mode [ 56.220677][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.222808][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.224966][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.227934][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.231136][ T4528] device veth0_macvtap entered promiscuous mode [ 56.235103][ T4528] device veth1_macvtap entered promiscuous mode [ 56.244805][ T4528] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.246636][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.249064][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.251117][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.253211][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.258332][ T4528] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.261779][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.264039][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.266537][ T4528] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.269143][ T4528] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.271140][ T4528] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.273146][ T4528] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.305124][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.308217][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.310668][ T4079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.322128][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.323992][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.326567][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 56.646809][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.886820][ T21] usb 1-1: Using ep0 maxpacket: 32 [ 56.997423][ T4080] Bluetooth: hci0: command 0x0409 tx timeout [ 57.007007][ T21] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 57.166997][ T21] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85 [ 57.169094][ T21] usb 1-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 57.170998][ T21] usb 1-1: Product: syz [ 57.172757][ T21] usb 1-1: Manufacturer: syz [ 57.173916][ T21] usb 1-1: SerialNumber: syz [ 57.180841][ T21] usb 1-1: config 0 descriptor?? [ 57.197310][ T4664] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 57.421035][ T4079] usb 1-1: USB disconnect, device number 2 [ 58.226847][ T4079] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 58.506830][ T4079] usb 1-1: Using ep0 maxpacket: 32 [ 58.657203][ T4079] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [ 58.846934][ T4079] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85 [ 58.849114][ T4079] usb 1-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2 [ 58.851095][ T4079] usb 1-1: Product: syz [ 58.852109][ T4079] usb 1-1: Manufacturer: syz [ 58.853183][ T4079] usb 1-1: SerialNumber: syz [ 58.861054][ T4079] usb 1-1: config 0 descriptor?? [ 58.876935][ T4865] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 59.076861][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 61.156746][ T21] Bluetooth: hci0: command 0x040f tx timeout 1970/01/01 00:01:02 executed programs: 3 [ 63.236739][ T21] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:08 executed programs: 5 [ 69.639519][ T1530] cfg80211: failed to load regulatory.db [ 69.642096][ T2048] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.643776][ T2048] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:14 executed programs: 7 1970/01/01 00:01:20 executed programs: 9 1970/01/01 00:01:26 executed programs: 11 1970/01/01 00:01:32 executed programs: 13 1970/01/01 00:01:38 executed programs: 15 1970/01/01 00:01:44 executed programs: 17 1970/01/01 00:01:50 executed programs: 19 1970/01/01 00:01:56 executed programs: 21 1970/01/01 00:02:02 executed programs: 23 1970/01/01 00:02:08 executed programs: 25 [ 131.077609][ T2048] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.079197][ T2048] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:14 executed programs: 27 1970/01/01 00:02:20 executed programs: 29 1970/01/01 00:02:26 executed programs: 31 1970/01/01 00:02:32 executed programs: 33 1970/01/01 00:02:38 executed programs: 35 1970/01/01 00:02:44 executed programs: 37 1970/01/01 00:02:50 executed programs: 39 1970/01/01 00:02:56 executed programs: 41 [ 179.236993][ T1975] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:02 executed programs: 43 1970/01/01 00:03:08 executed programs: 45 [ 192.527542][ T2048] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.529053][ T2048] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:14 executed programs: 47 1970/01/01 00:03:20 executed programs: 49 1970/01/01 00:03:26 executed programs: 51 1970/01/01 00:03:32 executed programs: 53 [ 218.116802][ T27] INFO: task kworker/0:3:4079 blocked for more than 143 seconds. [ 218.118876][ T27] Not tainted 5.15.108-syzkaller #0 [ 218.120284][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 218.122407][ T27] task:kworker/0:3 state:D stack: 0 pid: 4079 ppid: 2 flags:0x00000008 [ 218.124730][ T27] Workqueue: usb_hub_wq hub_event [ 218.125905][ T27] Call trace: [ 218.127540][ T27] __switch_to+0x270/0x4a8 [ 218.128645][ T27] __schedule+0xe30/0x1f34 [ 218.129740][ T27] schedule+0x11c/0x1c8 [ 218.130731][ T27] schedule_timeout+0xa4/0x300 [ 218.131860][ T27] do_wait_for_common+0x214/0x388 [ 218.133038][ T27] wait_for_completion+0x4c/0x64 [ 218.134249][ T27] virtio_cleanup+0x60/0x8c [ 218.135338][ T27] drop_current_rng+0x90/0xf4 [ 218.136482][ T27] set_current_rng+0x27c/0x3b4 [ 218.137715][ T27] hwrng_register+0x2b0/0x400 [ 218.138897][ T27] chaoskey_probe+0x51c/0x854 [ 218.140032][ T27] usb_probe_interface+0x3e4/0x810 [ 218.141312][ T27] really_probe+0x1b8/0x8f4 [ 218.142388][ T27] __driver_probe_device+0x218/0x37c [ 218.143626][ T27] driver_probe_device+0x70/0x2a8 [ 218.144798][ T27] __device_attach_driver+0x294/0x3ec [ 218.146105][ T27] bus_for_each_drv+0x138/0x19c [ 218.147375][ T27] __device_attach+0x228/0x3c8 [ 218.148514][ T27] device_initial_probe+0x14/0x20 [ 218.149722][ T27] bus_probe_device+0x184/0x190 [ 218.150870][ T27] device_add+0x68c/0xb94 [ 218.151874][ T27] usb_set_configuration+0x1278/0x1734 [ 218.153169][ T27] usb_generic_driver_probe+0x7c/0x114 [ 218.154447][ T27] usb_probe_device+0xbc/0x1e0 [ 218.155544][ T27] really_probe+0x1b8/0x8f4 [ 218.156622][ T27] __driver_probe_device+0x218/0x37c [ 218.158015][ T27] driver_probe_device+0x70/0x2a8 [ 218.159215][ T27] __device_attach_driver+0x294/0x3ec [ 218.160501][ T27] bus_for_each_drv+0x138/0x19c [ 218.161727][ T27] __device_attach+0x228/0x3c8 [ 218.162841][ T27] device_initial_probe+0x14/0x20 [ 218.164082][ T27] bus_probe_device+0x184/0x190 [ 218.165255][ T27] device_add+0x68c/0xb94 [ 218.166338][ T27] usb_new_device+0x86c/0x1188 [ 218.167544][ T27] hub_event+0x229c/0x3b04 [ 218.168614][ T27] process_one_work+0x698/0xf54 [ 218.169771][ T27] worker_thread+0x7f8/0xe68 [ 218.170875][ T27] kthread+0x318/0x3ec [ 218.171859][ T27] ret_from_fork+0x10/0x20 [ 218.172951][ T27] [ 218.172951][ T27] Showing all locks held in the system: [ 218.174778][ T27] 1 lock held by khungtaskd/27: [ 218.175921][ T27] #0: ffff8000137693c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 218.178332][ T27] 1 lock held by hwrng/1220: [ 218.179448][ T27] #0: ffff8000146a0f08 (rng_mutex){+.+.}-{3:3}, at: get_current_rng+0x20/0xc0 [ 218.181680][ T27] 2 locks held by getty/3734: [ 218.182812][ T27] #0: ffff0000d3618098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 218.185111][ T27] #1: ffff8000178f02e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x30c/0xe54 [ 218.187647][ T27] 6 locks held by kworker/0:3/4079: [ 218.188884][ T27] #0: ffff0000c2951d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x5a8/0xf54 [ 218.191461][ T27] #1: ffff80001ae77c00 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x5e8/0xf54 [ 218.194224][ T27] #2: ffff0000cdb1f220 (&dev->mutex){....}-{3:3}, at: hub_event+0x170/0x3b04 [ 218.196340][ T27] #3: ffff0000cdbd9220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8c/0x3c8 [ 218.198714][ T27] #4: ffff0000d361e1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8c/0x3c8 [ 218.200958][ T27] #5: ffff8000146a0f08 (rng_mutex){+.+.}-{3:3}, at: hwrng_register+0x98/0x400 [ 218.203153][ T27] [ 218.203729][ T27] ============================================= [ 218.203729][ T27] [ 218.205812][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 218.207547][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.108-syzkaller #0 [ 218.209546][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 218.212094][ T27] Call trace: [ 218.212914][ T27] dump_backtrace+0x0/0x45c [ 218.214043][ T27] show_stack+0x18/0x24 [ 218.215024][ T27] dump_stack_lvl+0x90/0xc8 [ 218.216126][ T27] dump_stack+0x18/0x54 [ 218.217099][ T27] panic+0x23c/0x65c [ 218.218109][ T27] hung_task_panic+0x0/0x1c [ 218.219171][ T27] kthread+0x318/0x3ec [ 218.220163][ T27] ret_from_fork+0x10/0x20 [ 218.221262][ T27] SMP: stopping secondary CPUs [ 218.222442][ T27] Kernel Offset: disabled [ 218.223467][ T27] CPU features: 0x000081c1,21302e40 [ 218.224735][ T27] Memory Limit: none [ 218.441344][ T27] Rebooting in 86400 seconds..