Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. [ 427.989530][ T50] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 427.992165][ T50] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 427.994475][ T50] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 427.996693][ T50] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 427.998580][ T50] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 428.000292][ T50] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 428.061793][ T7310] chnl_net:caif_netlink_parms(): no params data found [ 428.087829][ T7310] bridge0: port 1(bridge_slave_0) entered blocking state [ 428.089528][ T7310] bridge0: port 1(bridge_slave_0) entered disabled state [ 428.091156][ T7310] bridge_slave_0: entered allmulticast mode [ 428.093385][ T7310] bridge_slave_0: entered promiscuous mode [ 428.096159][ T7310] bridge0: port 2(bridge_slave_1) entered blocking state [ 428.097777][ T7310] bridge0: port 2(bridge_slave_1) entered disabled state [ 428.099445][ T7310] bridge_slave_1: entered allmulticast mode [ 428.101266][ T7310] bridge_slave_1: entered promiscuous mode [ 428.113891][ T7310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 428.117497][ T7310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 428.129163][ T7310] team0: Port device team_slave_0 added [ 428.131824][ T7310] team0: Port device team_slave_1 added [ 428.142611][ T7310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 428.144154][ T7310] 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. [ 428.150015][ T7310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 428.154107][ T7310] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 428.155614][ T7310] 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. [ 428.161107][ T7310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 428.233815][ T7310] hsr_slave_0: entered promiscuous mode [ 428.282548][ T7310] hsr_slave_1: entered promiscuous mode [ 428.322154][ T7310] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 428.323815][ T7310] Cannot create hsr debugfs directory [ 428.377185][ T7310] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.426252][ T7310] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.485965][ T7310] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.573831][ T7310] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.715765][ T7310] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 428.748286][ T7310] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 428.793704][ T7310] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 428.833582][ T7310] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 428.882127][ T7310] bridge0: port 2(bridge_slave_1) entered blocking state [ 428.883745][ T7310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 428.885397][ T7310] bridge0: port 1(bridge_slave_0) entered blocking state [ 428.886974][ T7310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 428.910851][ T7310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 428.919045][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 428.921204][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 428.930321][ T7310] 8021q: adding VLAN 0 to HW filter on device team0 [ 428.935471][ T1653] bridge0: port 1(bridge_slave_0) entered blocking state [ 428.937088][ T1653] bridge0: port 1(bridge_slave_0) entered forwarding state [ 428.943896][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 428.945509][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 428.961894][ T7310] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 428.965127][ T7310] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 428.979966][ T7310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 429.001023][ T7310] veth0_vlan: entered promiscuous mode [ 429.006894][ T7310] veth1_vlan: entered promiscuous mode [ 429.020494][ T7310] veth0_macvtap: entered promiscuous mode [ 429.024827][ T7310] veth1_macvtap: entered promiscuous mode [ 429.034405][ T7310] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 429.038417][ T7310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 429.040724][ T7310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 429.043099][ T7310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 429.045288][ T7310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 429.048554][ T7310] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 429.054771][ T7310] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 429.056723][ T7310] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 429.058721][ T7310] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 429.060574][ T7310] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 429.097565][ T214] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 429.099247][ T214] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 429.111413][ T214] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 429.113329][ T214] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 430.022163][ T5672] Bluetooth: hci2: command 0x0409 tx timeout [ 432.092182][ T5672] Bluetooth: hci2: command 0x041b tx timeout [ 433.132573][ T2215] ieee802154 phy0 wpan0: encryption failed: -22 [ 433.134133][ T2215] ieee802154 phy1 wpan1: encryption failed: -22 [ 434.172467][ T5672] Bluetooth: hci2: command 0x040f tx timeout [ 436.252212][ T5672] Bluetooth: hci2: command 0x0419 tx timeout [ 443.376185][ T1794] block nbd0: Possible stuck request 00000000bbf6571a: control (read@0,1024B). Runtime 90 seconds [ 473.454699][ T1794] block nbd0: Possible stuck request 00000000bbf6571a: control (read@0,1024B). Runtime 120 seconds [ 494.572548][ T2215] ieee802154 phy0 wpan0: encryption failed: -22 [ 494.573910][ T2215] ieee802154 phy1 wpan1: encryption failed: -22 [ 503.532433][ T1794] block nbd0: Possible stuck request 00000000bbf6571a: control (read@0,1024B). Runtime 150 seconds [ 504.812440][ T30] INFO: task syz-executor.0:7282 blocked for more than 143 seconds. [ 504.814339][ T30] Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 504.815996][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 504.817833][ T30] task:syz-executor.0 state:D stack:0 pid:7282 tgid:7281 ppid:6451 flags:0x0000000d [ 504.820033][ T30] Call trace: [ 504.820784][ T30] __switch_to+0x314/0x560 [ 504.821786][ T30] __schedule+0x1354/0x2360 [ 504.822855][ T30] schedule+0xb8/0x19c [ 504.823719][ T30] schedule_preempt_disabled+0x18/0x2c [ 504.824871][ T30] __mutex_lock_common+0xbd8/0x21a0 [ 504.826056][ T30] mutex_lock_nested+0x2c/0x38 [ 504.827178][ T30] nbd_ioctl+0x8d8/0xc38 [ 504.828221][ T30] blkdev_ioctl+0x3e4/0xae4 [ 504.829215][ T30] __arm64_sys_ioctl+0x14c/0x1c8 [ 504.830367][ T30] invoke_syscall+0x98/0x2b8 [ 504.831330][ T30] el0_svc_common+0x130/0x23c [ 504.832539][ T30] do_el0_svc+0x48/0x58 [ 504.833565][ T30] el0_svc+0x54/0x158 [ 504.834466][ T30] el0t_64_sync_handler+0x84/0xfc [ 504.835605][ T30] el0t_64_sync+0x190/0x194 [ 504.836648][ T30] INFO: task syz-executor.0:7283 blocked for more than 143 seconds. [ 504.838455][ T30] Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 504.840125][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 504.842209][ T30] task:syz-executor.0 state:D stack:0 pid:7283 tgid:7281 ppid:6451 flags:0x0000000d [ 504.845014][ T30] Call trace: [ 504.845969][ T30] __switch_to+0x314/0x560 [ 504.847070][ T30] __schedule+0x1354/0x2360 [ 504.848086][ T30] schedule+0xb8/0x19c [ 504.849037][ T30] blk_mq_freeze_queue_wait+0xf4/0x174 [ 504.850279][ T30] blk_freeze_queue+0xc8/0x104 [ 504.851430][ T30] blk_mq_freeze_queue+0x20/0x30 [ 504.852683][ T30] nbd_add_socket+0x174/0x770 [ 504.853804][ T30] nbd_ioctl+0x210/0xc38 [ 504.854858][ T30] blkdev_ioctl+0x3e4/0xae4 [ 504.856017][ T30] __arm64_sys_ioctl+0x14c/0x1c8 [ 504.857205][ T30] invoke_syscall+0x98/0x2b8 [ 504.858282][ T30] el0_svc_common+0x130/0x23c [ 504.859443][ T30] do_el0_svc+0x48/0x58 [ 504.860462][ T30] el0_svc+0x54/0x158 [ 504.861360][ T30] el0t_64_sync_handler+0x84/0xfc [ 504.862730][ T30] el0t_64_sync+0x190/0x194 [ 504.863850][ T30] [ 504.863850][ T30] Showing all locks held in the system: [ 504.865553][ T30] 1 lock held by khungtaskd/30: [ 504.866649][ T30] #0: ffff80008e6c48c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 504.868876][ T30] 2 locks held by getty/5852: [ 504.869943][ T30] #0: ffff0000d25850a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 504.872173][ T30] #1: ffff800094e802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 504.874531][ T30] 1 lock held by udevd/6446: [ 504.875576][ T30] #0: ffff0000c9ef64c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 504.877846][ T30] 1 lock held by syz-executor.0/7282: [ 504.879016][ T30] #0: ffff0000c9ee7998 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x8d8/0xc38 [ 504.881138][ T30] 1 lock held by syz-executor.0/7283: [ 504.882475][ T30] #0: ffff0000c9ee7998 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x128/0xc38 [ 504.884787][ T30] 1 lock held by syz-executor.0/7301: [ 504.885964][ T30] #0: ffff0000c9ef64c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 504.888274][ T30] 1 lock held by syz-executor.0/7302: [ 504.889459][ T30] #0: ffff0000c9ef64c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 504.891973][ T30] 1 lock held by syz-executor260/7320: [ 504.893996][ T30] #0: ffff0000c9ef64c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 504.896287][ T30] 1 lock held by syz-executor260/7321: [ 504.897608][ T30] #0: ffff0000c9ef64c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 504.900008][ T30] [ 504.900504][ T30] ============================================= [ 504.900504][ T30] [ 504.902703][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 504.904227][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 504.906466][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 504.908293][ T30] Call trace: [ 504.908974][ T30] dump_backtrace+0x1b8/0x1e4 [ 504.910026][ T30] show_stack+0x2c/0x3c [ 504.910850][ T30] dump_stack_lvl+0xd0/0x124 [ 504.911840][ T30] dump_stack+0x1c/0x28 [ 504.912747][ T30] panic+0x30c/0x88c [ 504.913592][ T30] hung_task_panic+0x0/0x2c [ 504.914598][ T30] kthread+0x288/0x310 [ 504.915501][ T30] ret_from_fork+0x10/0x20 [ 504.916581][ T30] SMP: stopping secondary CPUs [ 504.917609][ T30] Kernel Offset: disabled [ 504.918507][ T30] CPU features: 0x0,00000020,7002004a,21017203 [ 504.919875][ T30] Memory Limit: none [ 505.740300][ T30] Rebooting in 86400 seconds..