Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 ignoring optional flag "type"="gce" 1970/01/01 00:00:45 parsed 1 programs [ 45.383424][ T4323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:45 executed programs: 0 [ 45.462917][ T4333] chnl_net:caif_netlink_parms(): no params data found [ 45.479784][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.481074][ T4333] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.483361][ T4333] device bridge_slave_0 entered promiscuous mode [ 45.485321][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.486283][ T4333] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.487775][ T4333] device bridge_slave_1 entered promiscuous mode [ 45.495226][ T4333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.497601][ T4333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.506002][ T4333] team0: Port device team_slave_0 added [ 45.507743][ T4333] team0: Port device team_slave_1 added [ 45.514341][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.515428][ T4333] 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. [ 45.519608][ T4333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.521921][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.523552][ T4333] 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. [ 45.527281][ T4333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.563610][ T4333] device hsr_slave_0 entered promiscuous mode [ 45.602787][ T4333] device hsr_slave_1 entered promiscuous mode [ 46.208779][ T4333] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.243937][ T4333] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.263794][ T4333] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.324773][ T4333] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.401000][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.402208][ T4333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.403490][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.404538][ T4333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.427607][ T4333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.434346][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.435964][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.437463][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.439162][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.446455][ T4333] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.449820][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.451448][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.454149][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.455197][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.457863][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.459432][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.460865][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.462052][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.471100][ T4333] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.472720][ T4333] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.478095][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.481798][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.493188][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.494896][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.496340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.498170][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.499707][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.501121][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.502520][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.504855][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.506399][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.507854][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.528776][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.529984][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.539171][ T4333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.545737][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.547321][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.553552][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.555108][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.556843][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.558105][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.559918][ T4333] device veth0_vlan entered promiscuous mode [ 46.564430][ T4333] device veth1_vlan entered promiscuous mode [ 46.575839][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.577482][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.579272][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.580799][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.583249][ T4333] device veth0_macvtap entered promiscuous mode [ 46.585440][ T4333] device veth1_macvtap entered promiscuous mode [ 46.590164][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.592446][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.594936][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.596351][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.597802][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.599256][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.600737][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.602157][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.605280][ T4333] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.606738][ T4333] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.608090][ T4333] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.609443][ T4333] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.636679][ T1621] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.637898][ T1621] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.639328][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.651169][ T1621] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.652391][ T1621] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.654632][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.804160][ T4483] loop0: detected capacity change from 0 to 32768 [ 46.813811][ T4483] ======================================================= [ 46.813811][ T4483] WARNING: The mand mount option has been deprecated and [ 46.813811][ T4483] and is ignored by this kernel. Remove the mand [ 46.813811][ T4483] option from the mount to silence this warning. [ 46.813811][ T4483] ======================================================= [ 46.833732][ T4483] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 46.834833][ T4483] gfs2: fsid=}: Now mounting FS (format 1801)... [ 46.841469][ T4483] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 46.844822][ T3342] gfs2: fsid=}.0: jid=0, already locked for use [ 46.845858][ T3342] gfs2: fsid=}.0: jid=0: Looking at journal... [ 46.865646][ T3342] gfs2: fsid=}.0: jid=0: Journal head lookup took 19ms [ 46.868809][ T3342] gfs2: fsid=}.0: jid=0: Done [ 46.869731][ T4483] gfs2: fsid=}.0: first mount done, others may mount [ 47.453200][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 49.532846][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 51.612827][ T25] Bluetooth: hci0: command 0x040f tx timeout [ 53.692591][ T1541] Bluetooth: hci0: command 0x0419 tx timeout [ 69.613816][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.614986][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.623431][ T21] cfg80211: failed to load regulatory.db [ 131.063382][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.064329][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 168.972582][ T3342] Bluetooth: hci0: command 0x0406 tx timeout [ 192.503530][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.504512][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 209.772665][ T27] INFO: task syz-executor.0:4333 blocked for more than 143 seconds. [ 209.773989][ T27] Not tainted 5.15.189-syzkaller #0 [ 209.774824][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.776082][ T27] task:syz-executor.0 state:D stack: 0 pid: 4333 ppid: 1 flags:0x00000005 [ 209.777377][ T27] Call trace: [ 209.777859][ T27] __switch_to+0x2f4/0x558 [ 209.778505][ T27] __schedule+0xe00/0x1c0c [ 209.779127][ T27] schedule+0x11c/0x1c8 [ 209.779688][ T27] bit_wait+0x1c/0xac [ 209.780355][ T27] out_of_line_wait_on_bit+0x15c/0x200 [ 209.781220][ T27] gfs2_glock_nq+0x8f8/0x141c [ 209.781986][ T27] __gfs2_lookup+0x110/0x268 [ 209.783100][ T27] gfs2_lookup+0x2c/0x3c [ 209.783767][ T27] __lookup_slow+0x24c/0x380 [ 209.784490][ T27] lookup_slow+0x5c/0x80 [ 209.785166][ T27] walk_component+0x2b0/0x3a8 [ 209.785939][ T27] path_lookupat+0x13c/0x3d0 [ 209.786641][ T27] filename_lookup+0x180/0x414 [ 209.787396][ T27] user_path_at_empty+0x5c/0x1a0 [ 209.788157][ T27] __arm64_sys_umount+0xf4/0x178 [ 209.788971][ T27] invoke_syscall+0x98/0x2b8 [ 209.789729][ T27] el0_svc_common+0x138/0x258 [ 209.790495][ T27] do_el0_svc+0x58/0x14c [ 209.791225][ T27] el0_svc+0x78/0x1e0 [ 209.791874][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 209.792729][ T27] el0t_64_sync+0x1a0/0x1a4 [ 209.793517][ T27] [ 209.793517][ T27] Showing all locks held in the system: [ 209.794756][ T27] 1 lock held by khungtaskd/27: [ 209.795517][ T27] #0: ffff800014341360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 209.797112][ T27] 2 locks held by getty/3805: [ 209.797879][ T27] #0: ffff0000d37e2098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 209.799468][ T27] #1: ffff80001bbbe2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 209.801091][ T27] 1 lock held by syz-executor.0/4333: [ 209.802016][ T27] #0: ffff0000e2800818 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x4c/0x80 [ 209.803790][ T27] [ 209.804160][ T27] ============================================= [ 209.804160][ T27] [ 209.805562][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 209.806524][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0 [ 209.807603][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 209.809072][ T27] Call trace: [ 209.809588][ T27] dump_backtrace+0x0/0x43c [ 209.810280][ T27] show_stack+0x2c/0x3c [ 209.810865][ T27] __dump_stack+0x30/0x40 [ 209.811547][ T27] dump_stack_lvl+0xf8/0x160 [ 209.812297][ T27] dump_stack+0x1c/0x5c [ 209.812971][ T27] panic+0x2e4/0x854 [ 209.813625][ T27] hung_task_panic+0x0/0x2c [ 209.814385][ T27] kthread+0x374/0x454 [ 209.815031][ T27] ret_from_fork+0x10/0x20 [ 209.815714][ T27] SMP: stopping secondary CPUs [ 209.816474][ T27] Kernel Offset: disabled [ 209.817176][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 209.818072][ T27] Memory Limit: none [ 209.997162][ T27] Rebooting in 86400 seconds..