Warning: Permanently added '10.128.0.116' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.189899][ T4277] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.272636][ T4296] chnl_net:caif_netlink_parms(): no params data found [ 48.292202][ T4296] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.293468][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.295831][ T4296] device bridge_slave_0 entered promiscuous mode [ 48.297906][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.298979][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.300526][ T4296] device bridge_slave_1 entered promiscuous mode [ 48.309542][ T4296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.312326][ T4296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.321361][ T4296] team0: Port device team_slave_0 added [ 48.323300][ T4296] team0: Port device team_slave_1 added [ 48.330850][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.331976][ T4296] 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. [ 48.337107][ T4296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.339551][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.340573][ T4296] 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. [ 48.344668][ T4296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.395558][ T4296] device hsr_slave_0 entered promiscuous mode [ 48.454417][ T4296] device hsr_slave_1 entered promiscuous mode [ 49.055476][ T4296] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.116869][ T4296] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.165565][ T4296] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.205672][ T4296] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.273375][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.274564][ T4296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.275875][ T4296] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.277027][ T4296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.297761][ T4296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.301812][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.303624][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.307458][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.310578][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.316805][ T4296] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.320075][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.321925][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.323494][ T552] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.324619][ T552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.329392][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.330994][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.332461][ T552] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.333759][ T552] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.342368][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.344132][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.346228][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.348195][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.349969][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.351650][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.354649][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.357291][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.358941][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.362278][ T4296] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.365232][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.367830][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.369570][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.412817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.414074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.418456][ T4296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.425461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.427199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.436091][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.437610][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.439244][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.440698][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.442896][ T4296] device veth0_vlan entered promiscuous mode [ 49.447373][ T4296] device veth1_vlan entered promiscuous mode [ 49.455667][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.457116][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.459060][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.460634][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.463718][ T4296] device veth0_macvtap entered promiscuous mode [ 49.467819][ T4296] device veth1_macvtap entered promiscuous mode [ 49.473640][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.475256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.476746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.478182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.479800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.482984][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.484212][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.487386][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.491544][ T4296] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.492880][ T4296] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.494597][ T4296] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.496059][ T4296] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.663524][ T4439] loop0: detected capacity change from 0 to 32768 [ 49.735902][ T4439] ======================================================= [ 49.735902][ T4439] WARNING: The mand mount option has been deprecated and [ 49.735902][ T4439] and is ignored by this kernel. Remove the mand [ 49.735902][ T4439] option from the mount to silence this warning. [ 49.735902][ T4439] ======================================================= [ 49.746799][ T4439] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 49.748169][ T4439] gfs2: fsid=}: Now mounting FS (format 1801)... [ 49.759325][ T4439] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 49.771898][ T25] gfs2: fsid=}.0: jid=0, already locked for use [ 49.772896][ T25] gfs2: fsid=}.0: jid=0: Looking at journal... [ 49.799439][ T25] gfs2: fsid=}.0: jid=0: Journal head lookup took 26ms [ 49.801376][ T25] gfs2: fsid=}.0: jid=0: Done [ 49.802321][ T4439] gfs2: fsid=}.0: first mount done, others may mount [ 50.265037][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 52.344544][ T3624] Bluetooth: hci0: command 0x041b tx timeout [ 54.424444][ T3624] Bluetooth: hci0: command 0x040f tx timeout [ 56.504289][ T1541] Bluetooth: hci0: command 0x0419 tx timeout [ 69.634439][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.635611][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.640103][ T1969] cfg80211: failed to load regulatory.db [ 131.065031][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.066171][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.104323][ T4071] Bluetooth: hci0: command 0x0406 tx timeout [ 192.505463][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.506590][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.344374][ T27] INFO: task syz-executor.0:4296 blocked for more than 143 seconds. [ 212.345657][ T27] Not tainted syzkaller #0 [ 212.346385][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.347740][ T27] task:syz-executor.0 state:D stack: 0 pid: 4296 ppid: 1 flags:0x00000005 [ 212.349120][ T27] Call trace: [ 212.349589][ T27] __switch_to+0x2f4/0x558 [ 212.350255][ T27] __schedule+0xe08/0x1bf8 [ 212.350866][ T27] schedule+0x11c/0x1c8 [ 212.351455][ T27] bit_wait+0x1c/0xac [ 212.352044][ T27] out_of_line_wait_on_bit+0x15c/0x200 [ 212.352835][ T27] gfs2_glock_nq+0x8f8/0x141c [ 212.353511][ T27] __gfs2_lookup+0x110/0x268 [ 212.354200][ T27] gfs2_lookup+0x2c/0x3c [ 212.354972][ T27] __lookup_slow+0x24c/0x380 [ 212.355638][ T27] lookup_slow+0x5c/0x80 [ 212.356255][ T27] walk_component+0x2b0/0x3a8 [ 212.356939][ T27] path_lookupat+0x13c/0x3d0 [ 212.357648][ T27] filename_lookup+0x180/0x414 [ 212.358371][ T27] user_path_at_empty+0x5c/0x1a0 [ 212.359065][ T27] __arm64_sys_umount+0xf4/0x178 [ 212.359731][ T27] invoke_syscall+0x98/0x2b8 [ 212.360371][ T27] el0_svc_common+0x138/0x258 [ 212.361034][ T27] do_el0_svc+0x58/0x14c [ 212.361661][ T27] el0_svc+0x78/0x1e0 [ 212.362226][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 212.362965][ T27] el0t_64_sync+0x1a0/0x1a4 [ 212.363626][ T27] [ 212.363626][ T27] Showing all locks held in the system: [ 212.364762][ T27] 1 lock held by khungtaskd/27: [ 212.365418][ T27] #0: ffff8000143614a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 212.366837][ T27] 2 locks held by getty/3805: [ 212.367593][ T27] #0: ffff0000d3cca098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 212.369081][ T27] #1: ffff80001bd3b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 212.370685][ T27] 1 lock held by syz-executor.0/4296: [ 212.371479][ T27] #0: ffff0000e288b0c8 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x4c/0x80 [ 212.373062][ T27] [ 212.373398][ T27] ============================================= [ 212.373398][ T27] [ 212.375067][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 212.376132][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 212.377225][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 212.378694][ T27] Call trace: [ 212.379148][ T27] dump_backtrace+0x0/0x43c [ 212.379793][ T27] show_stack+0x2c/0x3c [ 212.380370][ T27] __dump_stack+0x30/0x40 [ 212.380988][ T27] dump_stack_lvl+0xf8/0x160 [ 212.381645][ T27] dump_stack+0x1c/0x5c [ 212.382223][ T27] panic+0x2e4/0x854 [ 212.382764][ T27] hung_task_panic+0x0/0x2c [ 212.383419][ T27] kthread+0x374/0x454 [ 212.383990][ T27] ret_from_fork+0x10/0x20 [ 212.384641][ T27] SMP: stopping secondary CPUs [ 212.385340][ T27] Kernel Offset: disabled [ 212.385966][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 212.386742][ T27] Memory Limit: none [ 212.563158][ T27] Rebooting in 86400 seconds..