Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "type"="gce" 1970/01/01 00:00:47 parsed 1 programs [ 47.593025][ T6733] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:47 executed programs: 0 [ 47.609463][ T6138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.611049][ T6138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.612708][ T6138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.614600][ T6138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.616173][ T6138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.661062][ T6739] chnl_net:caif_netlink_parms(): no params data found [ 47.680450][ T6739] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.680522][ T6739] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.680580][ T6739] bridge_slave_0: entered allmulticast mode [ 47.681264][ T6739] bridge_slave_0: entered promiscuous mode [ 47.682119][ T6739] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.682154][ T6739] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.682207][ T6739] bridge_slave_1: entered allmulticast mode [ 47.682616][ T6739] bridge_slave_1: entered promiscuous mode [ 47.693169][ T6739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.694383][ T6739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.701479][ T6739] team0: Port device team_slave_0 added [ 47.702668][ T6739] team0: Port device team_slave_1 added [ 47.710106][ T6739] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.710128][ T6739] 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. [ 47.710153][ T6739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.710677][ T6739] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.710683][ T6739] 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. [ 47.710697][ T6739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.726485][ T6739] hsr_slave_0: entered promiscuous mode [ 47.726726][ T6739] hsr_slave_1: entered promiscuous mode [ 47.977021][ T6739] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.980203][ T6739] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.982536][ T6739] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.985063][ T6739] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.998051][ T6739] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.998090][ T6739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.998286][ T6739] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.998322][ T6739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.016301][ T6739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.020353][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.021778][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.045483][ T6739] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.053115][ T6739] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.053165][ T6739] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.057791][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.057828][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.058105][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.058119][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.100149][ T6739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.112078][ T6739] veth0_vlan: entered promiscuous mode [ 48.116142][ T6739] veth1_vlan: entered promiscuous mode [ 48.123406][ T6739] veth0_macvtap: entered promiscuous mode [ 48.126854][ T6739] veth1_macvtap: entered promiscuous mode [ 48.130801][ T6739] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.135340][ T6739] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.137325][ T15] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.137481][ T15] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.137496][ T15] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.137509][ T15] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.279007][ T6812] loop0: detected capacity change from 0 to 32768 [ 48.288933][ T6812] gfs2: fsid=](_: Trying to join cluster "lock_nolock", "](_" [ 48.288958][ T6812] gfs2: fsid=](_: Now mounting FS (format 1801)... [ 48.301386][ T6812] gfs2: fsid=](_.0: journal 0 mapped with 16 extents in 0ms [ 48.302877][ T6565] gfs2: fsid=](_.0: jid=0, already locked for use [ 48.302910][ T6565] gfs2: fsid=](_.0: jid=0: Looking at journal... [ 48.330544][ T6565] gfs2: fsid=](_.0: jid=0: Journal head lookup took 27ms [ 48.330965][ T6565] gfs2: fsid=](_.0: jid=0: Done [ 48.331079][ T6812] gfs2: fsid=](_.0: first mount done, others may mount [ 49.623892][ T52] Bluetooth: hci0: command tx timeout [ 51.703513][ T52] Bluetooth: hci0: command tx timeout [ 53.783559][ T52] Bluetooth: hci0: command tx timeout [ 55.863449][ T52] Bluetooth: hci0: command tx timeout [ 64.504623][ T2427] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.504678][ T2427] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.508872][ T26] cfg80211: failed to load regulatory.db [ 125.943794][ T2427] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.943826][ T2427] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.103470][ T6138] Bluetooth: hci0: command 0x0406 tx timeout [ 187.384040][ T2427] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.384078][ T2427] ieee802154 phy1 wpan1: encryption failed: -22 [ 191.863518][ T32 ** replaying previous printk message ** [ 191.863518][ T32] INFO: task syz-executor.0:6739 blocked for more than 143 seconds. [ 191.863548][ T32] Not tainted syzkaller #0 [ 191.863553][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.863558][ T32] task:syz-executor.0 state:D stack:0 pid:6739 tgid:6739 ppid:1 task_flags:0x400140 flags:0x00000009 [ 191.863570][ T32] Call trace: [ 191.863574][ T32] __switch_to+0x418/0x87c (T) [ 191.863589][ T32] __schedule+0x13b0/0x2864 [ 191.863597][ T32] schedule+0xb4/0x230 [ 191.863604][ T32] bit_wait+0x1c/0xac [ 191.863611][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 191.863619][ T32] gfs2_glock_wait+0xbc/0x298 [ 191.863629][ T32] gfs2_glock_nq+0xc54/0x1628 [ 191.863636][ T32] __gfs2_lookup+0x120/0x278 [ 191.863642][ T32] gfs2_lookup+0x2c/0x3c [ 191.863650][ T32] __lookup_slow+0x254/0x378 [ 191.863658][ T32] lookup_slow+0x5c/0x80 [ 191.863663][ T32] walk_component+0x270/0x364 [ 191.863671][ T32] path_lookupat+0x13c/0x3d0 [ 191.863676][ T32] filename_lookup+0x1ac/0x454 [ 191.863682][ T32] user_path_at+0x50/0x74 [ 191.863688][ T32] __arm64_sys_umount+0xf0/0x174 [ 191.863695][ T32] invoke_syscall+0x98/0x254 [ 191.863702][ T32] el0_svc_common+0x130/0x23c [ 191.863709][ T32] do_el0_svc+0x48/0x58 [ 191.863715][ T32] el0_svc+0x5c/0x254 [ 191.863720][ T32] el0t_64_sync_handler+0x84/0x12c [ 191.863726][ T32] el0t_64_sync+0x198/0x19c [ 191.863736][ T32] [ 191.863736][ T32] Showing all locks held in the system: [ 191.863741][ T32] 1 lock held by khungtaskd/32: [ 191.863745][ T32] #0: ffff80008fa49aa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 191.863768][ T32] 3 locks held by kworker/u8:2/41: [ 191.863772][ T32] 2 locks held by pr/ttyAMA-1/43: [ 191.863783][ T32] 2 locks held by getty/6329: [ 191.863787][ T32] #0: ffff0000ccab50a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 191.863804][ T32] #1: ffff800099f5e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 191.863824][ T32] 1 lock held by syz-executor.0/6739: [ 191.863828][ T32] #0: ffff0000dd3c8ea8 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 191.863848][ T32] [ 191.863850][ T32] ============================================= [ 191.863850][ T32] [ 191.863855][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 191.899173][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 191.900392][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 191.901832][ T32] Call trace: [ 191.902297][ T32] show_stack+0x2c/0x3c (C) [ 191.902950][ T32] __dump_stack+0x30/0x40 [ 191.903575][ T32] dump_stack_lvl+0x30/0x12c [ 191.904238][ T32] dump_stack+0x1c/0x28 [ 191.904840][ T32] vpanic+0x280/0x780 [ 191.905409][ T32] vpanic+0x0/0x780 [ 191.905953][ T32] hung_task_panic+0x0/0x2c [ 191.906599][ T32] kthread+0x5fc/0x75c [ 191.907186][ T32] ret_from_fork+0x10/0x20 [ 191.907828][ T32] SMP: stopping secondary CPUs [ 191.908522][ T32] Kernel Offset: disabled [ 191.909142][ T32] CPU features: 0x080000,0000f000,21381141,5427fea7 [ 191.910090][ T32] Memory Limit: none [ 192.165837][ T32] Rebooting in 86400 seconds..