Warning: Permanently added '10.128.0.117' (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 [ 47.793826][ T6732] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:47 executed programs: 0 [ 47.810719][ T6552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.811076][ T6552] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.811234][ T6552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.811524][ T6552] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.811706][ T6552] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.858090][ T6738] chnl_net:caif_netlink_parms(): no params data found [ 47.879670][ T6738] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.881059][ T6738] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.882323][ T6738] bridge_slave_0: entered allmulticast mode [ 47.883757][ T6738] bridge_slave_0: entered promiscuous mode [ 47.885640][ T6738] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.885678][ T6738] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.885738][ T6738] bridge_slave_1: entered allmulticast mode [ 47.886136][ T6738] bridge_slave_1: entered promiscuous mode [ 47.894177][ T6738] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.896755][ T6738] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.905001][ T6738] team0: Port device team_slave_0 added [ 47.907087][ T6738] team0: Port device team_slave_1 added [ 47.914407][ T6738] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.915952][ T6738] 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. [ 47.920144][ T6738] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.922475][ T6738] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.923645][ T6738] 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. [ 47.927860][ T6738] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.939828][ T6738] hsr_slave_0: entered promiscuous mode [ 47.940098][ T6738] hsr_slave_1: entered promiscuous mode [ 48.246954][ T6738] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.249660][ T6738] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.254346][ T6738] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.258281][ T6738] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.271495][ T6738] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.271538][ T6738] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.271621][ T6738] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.271644][ T6738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.288790][ T6738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.291579][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.292949][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.297679][ T6738] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.307705][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.307760][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.308090][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.308105][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.352659][ T6738] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.368952][ T6738] veth0_vlan: entered promiscuous mode [ 48.370825][ T6738] veth1_vlan: entered promiscuous mode [ 48.381355][ T6738] veth0_macvtap: entered promiscuous mode [ 48.382250][ T6738] veth1_macvtap: entered promiscuous mode [ 48.387533][ T6738] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.388789][ T6738] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.392516][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.393399][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.393418][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.393432][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.549525][ T6818] loop0: detected capacity change from 0 to 32768 [ 48.551965][ T6818] ======================================================= [ 48.551965][ T6818] WARNING: The mand mount option has been deprecated and [ 48.551965][ T6818] and is ignored by this kernel. Remove the mand [ 48.551965][ T6818] option from the mount to silence this warning. [ 48.551965][ T6818] ======================================================= [ 48.562859][ T6818] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 48.565001][ T6818] gfs2: fsid=}: Now mounting FS (format 1801)... [ 48.586271][ T6818] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 48.589530][ T24] gfs2: fsid=}.0: jid=0, already locked for use [ 48.590898][ T24] gfs2: fsid=}.0: jid=0: Looking at journal... [ 48.620903][ T24] gfs2: fsid=}.0: jid=0: Journal head lookup took 30ms [ 48.623446][ T24] gfs2: fsid=}.0: jid=0: Done [ 48.624736][ T6818] gfs2: fsid=}.0: first mount done, others may mount [ 49.865258][ T6552] Bluetooth: hci0: command tx timeout [ 51.944854][ T6552] Bluetooth: hci0: command tx timeout [ 54.025279][ T6552] Bluetooth: hci0: command tx timeout [ 56.104875][ T6552] Bluetooth: hci0: command tx timeout [ 64.505963][ T2426] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.507108][ T2426] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.510172][ T2333] cfg80211: failed to load regulatory.db [ 125.945181][ T2426] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.945221][ T2426] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.104870][ T6144] Bluetooth: hci0: command 0x0406 tx timeout [ 187.385144][ T2426] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.385189][ T2426] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.345 ** replaying previous printk message ** [ 212.345012][ T32] INFO: task syz-executor.0:6738 blocked for more than 143 seconds. [ 212.345040][ T32] Not tainted syzkaller #0 [ 212.345061][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.345066][ T32] task:syz-executor.0 state:D stack:0 pid:6738 tgid:6738 ppid:1 task_flags:0x400140 flags:0x00000009 [ 212.345079][ T32] Call trace: [ 212.345082][ T32] __switch_to+0x418/0x87c (T) [ 212.345099][ T32] __schedule+0x13b0/0x2864 [ 212.345106][ T32] schedule+0xb4/0x230 [ 212.345113][ T32] bit_wait+0x1c/0xac [ 212.345120][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 212.345127][ T32] gfs2_glock_wait+0xbc/0x298 [ 212.345136][ T32] gfs2_glock_nq+0xc54/0x1628 [ 212.345143][ T32] __gfs2_lookup+0x120/0x278 [ 212.345149][ T32] gfs2_lookup+0x2c/0x3c [ 212.345157][ T32] __lookup_slow+0x254/0x378 [ 212.345164][ T32] lookup_slow+0x5c/0x80 [ 212.345169][ T32] walk_component+0x270/0x364 [ 212.345177][ T32] path_lookupat+0x13c/0x3d0 [ 212.345182][ T32] filename_lookup+0x1ac/0x454 [ 212.345188][ T32] user_path_at+0x50/0x74 [ 212.345193][ T32] __arm64_sys_umount+0xf0/0x174 [ 212.345200][ T32] invoke_syscall+0x98/0x254 [ 212.345207][ T32] el0_svc_common+0x130/0x23c [ 212.345213][ T32] do_el0_svc+0x48/0x58 [ 212.345219][ T32] el0_svc+0x5c/0x254 [ 212.345225][ T32] el0t_64_sync_handler+0x84/0x12c [ 212.345231][ T32] el0t_64_sync+0x198/0x19c [ 212.345242][ T32] [ 212.345242][ T32] Showing all locks held in the system: [ 212.345246][ T32] 1 lock held by khungtaskd/32: [ 212.345250][ T32] #0: ffff80008fa49aa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 212.345272][ T32] 2 locks held by pr/ttyAMA-1/43: [ 212.345281][ T32] 2 locks held by getty/6327: [ 212.345284][ T32] #0: ffff0000d387d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 212.345301][ T32] #1: ffff800099f5e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 212.345318][ T32] 1 lock held by syz-executor.0/6738: [ 212.345321][ T32] #0: ffff0000e511d838 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 212.345339][ T32] [ 212.345342][ T32] ============================================= [ 212.345342][ T32] [ 212.345346][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 212.378645][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 212.379894][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 212.381335][ T32] Call trace: [ 212.381874][ T32] show_stack+0x2c/0x3c (C) [ 212.382601][ T32] __dump_stack+0x30/0x40 [ 212.383282][ T32] dump_stack_lvl+0x30/0x12c [ 212.384066][ T32] dump_stack+0x1c/0x28 [ 212.384754][ T32] vpanic+0x280/0x780 [ 212.385399][ T32] vpanic+0x0/0x780 [ 212.386031][ T32] hung_task_panic+0x0/0x2c [ 212.386751][ T32] kthread+0x5fc/0x75c [ 212.387355][ T32] ret_from_fork+0x10/0x20 [ 212.388070][ T32] SMP: stopping secondary CPUs [ 212.388876][ T32] Kernel Offset: disabled [ 212.389592][ T32] CPU features: 0x080000,0000f000,21381141,5427fea7 [ 212.390725][ T32] Memory Limit: none [ 212.574957][ T32] Rebooting in 86400 seconds..