Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:58 ignoring optional flag "type"="gce" 1970/01/01 00:00:58 parsed 1 programs 1970/01/01 00:00:58 executed programs: 0 [ 59.062970][ T6738] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 59.098979][ T6096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.101199][ T6096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.103271][ T6096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.104112][ T6096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.104636][ T6096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.203272][ T6744] chnl_net:caif_netlink_parms(): no params data found [ 59.242136][ T6744] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.242216][ T6744] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.242332][ T6744] bridge_slave_0: entered allmulticast mode [ 59.243215][ T6744] bridge_slave_0: entered promiscuous mode [ 59.244600][ T6744] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.244671][ T6744] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.244757][ T6744] bridge_slave_1: entered allmulticast mode [ 59.245609][ T6744] bridge_slave_1: entered promiscuous mode [ 59.264534][ T6744] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.266012][ T6744] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.280571][ T6744] team0: Port device team_slave_0 added [ 59.282230][ T6744] team0: Port device team_slave_1 added [ 59.296701][ T6744] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.296755][ T6744] 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. [ 59.296786][ T6744] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.298167][ T6744] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.298196][ T6744] 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. [ 59.298225][ T6744] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.324601][ T6744] hsr_slave_0: entered promiscuous mode [ 59.326722][ T6744] hsr_slave_1: entered promiscuous mode [ 60.250413][ T6744] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.254135][ T6744] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.260804][ T6744] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.264962][ T6744] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.310741][ T6744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.318150][ T6744] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.321017][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.321103][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.324887][ T688] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.324975][ T688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.432736][ T6744] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.455358][ T6744] veth0_vlan: entered promiscuous mode [ 60.462935][ T6744] veth1_vlan: entered promiscuous mode [ 60.481237][ T6744] veth0_macvtap: entered promiscuous mode [ 60.482992][ T6744] veth1_macvtap: entered promiscuous mode [ 60.491915][ T6744] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.497723][ T6744] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.500391][ T6744] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.500476][ T6744] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.500506][ T6744] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.500534][ T6744] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.551019][ T2550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.551084][ T2550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.572716][ T2550] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.572780][ T2550] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.839659][ T6846] loop0: detected capacity change from 0 to 32768 [ 60.855268][ T6846] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+" [ 60.858376][ T6846] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)... [ 60.882277][ T6846] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms [ 60.890652][ T10] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use [ 60.890758][ T10] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal... [ 60.987200][ T10] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 96ms [ 60.987878][ T10] gfs2: fsid=(œ[{{{+.0: jid=0: Done [ 60.988130][ T6846] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount [ 61.138596][ T6096] Bluetooth: hci0: command tx timeout [ 63.217268][ T6096] Bluetooth: hci0: command tx timeout [ 64.737867][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.739145][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.296437][ T6096] Bluetooth: hci0: command tx timeout [ 67.376354][ T6096] Bluetooth: hci0: command tx timeout [ 69.866478][ T2314] cfg80211: failed to load regulatory.db [ 126.176961][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.178794][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.576656][ T52] Bluetooth: hci0: command 0x0406 tx timeout [ 187.626804][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.626884][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 222.176482][ T32] INFO: task syz-executor.0:6744 blocked for more than 143 seconds. [ 222.176583][ T32] Not ** replaying previous printk message ** [ 222.176583][ T32] Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 [ 222.179300][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.179321][ T32] task:syz-executor.0 state:D stack:0 pid:6744 tgid:6744 ppid:1 task_flags:0x400140 flags:0x00000009 [ 222.179359][ T32] Call trace: [ 222.179375][ T32] __switch_to+0x418/0x87c (T) [ 222.179407][ T32] __schedule+0x141c/0x2a14 [ 222.179433][ T32] schedule+0xb4/0x230 [ 222.179458][ T32] bit_wait+0x1c/0xac [ 222.179483][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 222.179515][ T32] gfs2_glock_wait+0xbc/0x298 [ 222.179541][ T32] gfs2_glock_nq+0xc54/0x1628 [ 222.179564][ T32] __gfs2_lookup+0x120/0x278 [ 222.179588][ T32] gfs2_lookup+0x2c/0x3c [ 222.179612][ T32] __lookup_slow+0x254/0x378 [ 222.179635][ T32] lookup_slow+0x5c/0x80 [ 222.179657][ T32] walk_component+0x270/0x364 [ 222.179684][ T32] path_lookupat+0x13c/0x3d0 [ 222.179711][ T32] filename_lookup+0x1ac/0x454 [ 222.179736][ T32] user_path_at+0x50/0x74 [ 222.179763][ T32] __arm64_sys_umount+0xf0/0x174 [ 222.179786][ T32] invoke_syscall+0x98/0x2b8 [ 222.179809][ T32] el0_svc_common+0x130/0x23c [ 222.179832][ T32] do_el0_svc+0x48/0x58 [ 222.179854][ T32] el0_svc+0x58/0x180 [ 222.179876][ T32] el0t_64_sync_handler+0x84/0x12c [ 222.179900][ T32] el0t_64_sync+0x198/0x19c [ 222.179941][ T32] [ 222.179941][ T32] Showing all locks held in the system: [ 222.179964][ T32] 1 lock held by khungtaskd/32: [ 222.179982][ T32] #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 222.180061][ T32] 2 locks held by pr/ttyAMA0/43: [ 222.180100][ T32] 1 lock held by klogd/6133: [ 222.180119][ T32] 2 locks held by getty/6299: [ 222.180138][ T32] #0: ffff0000d72980a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 222.180207][ T32] #1: ffff80009ba4b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 222.180281][ T32] 1 lock held by syz-executor.0/6744: [ 222.180300][ T32] #0: ffff0000e4d32968 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 222.180378][ T32] [ 222.180393][ T32] ============================================= [ 222.180393][ T32] [ 222.180411][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 222.239869][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 222.242829][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.245518][ T32] Call trace: [ 222.246419][ T32] show_stack+0x2c/0x3c (C) [ 222.247657][ T32] __dump_stack+0x30/0x40 [ 222.248848][ T32] dump_stack_lvl+0x30/0x12c [ 222.250068][ T32] dump_stack+0x1c/0x28 [ 222.251255][ T32] panic+0x2bc/0x7ac [ 222.252275][ T32] hung_task_panic+0x0/0x2c [ 222.253509][ T32] kthread+0x5fc/0x75c [ 222.254597][ T32] ret_from_fork+0x10/0x20 [ 222.255801][ T32] SMP: stopping secondary CPUs [ 223.315950][ T32] SMP: failed to stop secondary CPUs 0 [ 223.317610][ T32] Kernel Offset: disabled [ 223.318803][ T32] CPU features: 0x10000,00040e00,040008a1,04017203 [ 223.320585][ T32] Memory Limit: none [ 223.643329][ T32] Rebooting in 86400 seconds..