Warning: Permanently added '10.128.1.231' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.306946][ T4276] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.375119][ T4283] chnl_net:caif_netlink_parms(): no params data found [ 48.393513][ T4283] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.395471][ T4283] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.396971][ T4283] device bridge_slave_0 entered promiscuous mode [ 48.399031][ T4283] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.400182][ T4283] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.401691][ T4283] device bridge_slave_1 entered promiscuous mode [ 48.410271][ T4283] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.412777][ T4283] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.422157][ T4283] team0: Port device team_slave_0 added [ 48.424031][ T4283] team0: Port device team_slave_1 added [ 48.431344][ T4283] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.432515][ T4283] 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. [ 48.436818][ T4283] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.439122][ T4283] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.440132][ T4283] 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. [ 48.443927][ T4283] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.495475][ T4283] device hsr_slave_0 entered promiscuous mode [ 48.544463][ T4283] device hsr_slave_1 entered promiscuous mode [ 49.098309][ T4283] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.125840][ T4283] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.175527][ T4283] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.186450][ T4283] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.223771][ T4283] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.225035][ T4283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.226212][ T4283] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.227326][ T4283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.246862][ T4283] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.251104][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.253182][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.255581][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.257380][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.261893][ T4283] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.265663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.267213][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.268225][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.271444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.272854][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.274242][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.284959][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.286760][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.289784][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.299923][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.301429][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.305248][ T4283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.346753][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.348013][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.352708][ T4283] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.360256][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.370093][ T4283] device veth0_vlan entered promiscuous mode [ 49.373405][ T4283] device veth1_vlan entered promiscuous mode [ 49.376420][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.377945][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.379436][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.380838][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.382329][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.397215][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.398988][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.400510][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.403416][ T4283] device veth0_macvtap entered promiscuous mode [ 49.406856][ T4283] device veth1_macvtap entered promiscuous mode [ 49.413600][ T4283] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.415839][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.417275][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.418704][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.420236][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.423521][ T4283] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.426243][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.427905][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.430977][ T4283] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.432265][ T4283] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.433577][ T4283] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.436218][ T4283] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.622511][ T4411] loop0: detected capacity change from 0 to 32768 [ 49.625905][ T4411] ======================================================= [ 49.625905][ T4411] WARNING: The mand mount option has been deprecated and [ 49.625905][ T4411] and is ignored by this kernel. Remove the mand [ 49.625905][ T4411] option from the mount to silence this warning. [ 49.625905][ T4411] ======================================================= [ 49.642645][ T4411] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 49.644023][ T4411] gfs2: fsid=}: Now mounting FS (format 1801)... [ 49.662039][ T4411] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 49.665196][ T4069] gfs2: fsid=}.0: jid=0, already locked for use [ 49.666218][ T4069] gfs2: fsid=}.0: jid=0: Looking at journal... [ 49.684402][ T4069] gfs2: fsid=}.0: jid=0: Journal head lookup took 18ms [ 49.687387][ T4069] gfs2: fsid=}.0: jid=0: Done [ 49.688337][ T4411] gfs2: fsid=}.0: first mount done, others may mount [ 50.345006][ T4069] Bluetooth: hci0: command 0x0409 tx timeout [ 52.424266][ T1969] Bluetooth: hci0: command 0x041b tx timeout [ 54.504578][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 56.584171][ T1969] Bluetooth: hci0: command 0x0419 tx timeout [ 69.632038][ T1541] cfg80211: failed to load regulatory.db [ 69.633973][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.635070][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 131.065102][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.066154][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.104197][ T21] Bluetooth: hci0: command 0x0406 tx timeout [ 192.504753][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.505832][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.984235][ T27] INFO: task syz-executor.0:4283 blocked for more than 143 seconds. [ 212.985643][ T27] Not tainted syzkaller #0 [ 212.986345][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.987670][ T27] task:syz-executor.0 state:D stack: 0 pid: 4283 ppid: 1 flags:0x00000005 [ 212.989160][ T27] Call trace: [ 212.989662][ T27] __switch_to+0x2f4/0x558 [ 212.990387][ T27] __schedule+0xe08/0x1bf8 [ 212.991105][ T27] schedule+0x11c/0x1c8 [ 212.991804][ T27] bit_wait+0x1c/0xac [ 212.992449][ T27] out_of_line_wait_on_bit+0x15c/0x200 [ 212.993291][ T27] gfs2_glock_nq+0x8f8/0x141c [ 212.993990][ T27] __gfs2_lookup+0x110/0x268 [ 212.994750][ T27] gfs2_lookup+0x2c/0x3c [ 212.995419][ T27] __lookup_slow+0x24c/0x380 [ 212.996151][ T27] lookup_slow+0x5c/0x80 [ 212.996763][ T27] walk_component+0x2b0/0x3a8 [ 212.997545][ T27] path_lookupat+0x13c/0x3d0 [ 212.998308][ T27] filename_lookup+0x180/0x414 [ 212.999054][ T27] user_path_at_empty+0x5c/0x1a0 [ 212.999786][ T27] __arm64_sys_umount+0xf4/0x178 [ 213.000594][ T27] invoke_syscall+0x98/0x2b8 [ 213.001326][ T27] el0_svc_common+0x138/0x258 [ 213.001963][ T27] do_el0_svc+0x58/0x14c [ 213.002600][ T27] el0_svc+0x78/0x1e0 [ 213.003202][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 213.003959][ T27] el0t_64_sync+0x1a0/0x1a4 [ 213.004701][ T27] [ 213.004701][ T27] Showing all locks held in the system: [ 213.005832][ T27] 1 lock held by khungtaskd/27: [ 213.006521][ T27] #0: ffff8000142f1520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 213.007989][ T27] 2 locks held by getty/3804: [ 213.008661][ T27] #0: ffff0000d4559098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 213.010086][ T27] #1: ffff80001bcfe2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 213.011615][ T27] 1 lock held by syz-executor.0/4283: [ 213.012444][ T27] #0: ffff0000e2960818 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x4c/0x80 [ 213.013992][ T27] [ 213.014406][ T27] ============================================= [ 213.014406][ T27] [ 213.015589][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 213.016729][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 213.017838][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 213.019256][ T27] Call trace: [ 213.019708][ T27] dump_backtrace+0x0/0x43c [ 213.020370][ T27] show_stack+0x2c/0x3c [ 213.020954][ T27] __dump_stack+0x30/0x40 [ 213.021567][ T27] dump_stack_lvl+0xf8/0x160 [ 213.022215][ T27] dump_stack+0x1c/0x5c [ 213.022793][ T27] panic+0x2e4/0x854 [ 213.023315][ T27] hung_task_panic+0x0/0x2c [ 213.023964][ T27] kthread+0x374/0x454 [ 213.024558][ T27] ret_from_fork+0x10/0x20 [ 213.025268][ T27] SMP: stopping secondary CPUs [ 213.025981][ T27] Kernel Offset: disabled [ 213.026665][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 213.027491][ T27] Memory Limit: none [ 213.207604][ T27] Rebooting in 86400 seconds..