Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:00 ignoring optional flag "type"="gce" 1970/01/01 00:01:01 parsed 1 programs [ 61.576436][ T6749] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:01:01 executed programs: 0 [ 61.607293][ T6095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.607959][ T6095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.608321][ T6095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.609118][ T6095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.609528][ T6095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.704022][ T6754] chnl_net:caif_netlink_parms(): no params data found [ 61.747475][ T6754] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.747592][ T6754] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.747702][ T6754] bridge_slave_0: entered allmulticast mode [ 61.748513][ T6754] bridge_slave_0: entered promiscuous mode [ 61.751063][ T6754] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.751140][ T6754] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.751237][ T6754] bridge_slave_1: entered allmulticast mode [ 61.752042][ T6754] bridge_slave_1: entered promiscuous mode [ 61.770283][ T6754] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.771812][ T6754] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.786055][ T6754] team0: Port device team_slave_0 added [ 61.787697][ T6754] team0: Port device team_slave_1 added [ 61.801762][ T6754] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.801827][ T6754] 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. [ 61.801870][ T6754] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.802891][ T6754] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.802916][ T6754] 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. [ 61.802945][ T6754] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.830717][ T6754] hsr_slave_0: entered promiscuous mode [ 61.831253][ T6754] hsr_slave_1: entered promiscuous mode [ 62.805728][ T6754] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.814113][ T6754] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.817741][ T6754] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.822399][ T6754] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.873871][ T6754] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.882946][ T6754] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.887910][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.887986][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.904451][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.904538][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.005424][ T6754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.025495][ T6754] veth0_vlan: entered promiscuous mode [ 63.028211][ T6754] veth1_vlan: entered promiscuous mode [ 63.047640][ T6754] veth0_macvtap: entered promiscuous mode [ 63.053119][ T6754] veth1_macvtap: entered promiscuous mode [ 63.069023][ T6754] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.084133][ T6754] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.093303][ T6754] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.099749][ T6754] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.099808][ T6754] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.099846][ T6754] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.157930][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.160987][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.202936][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.203003][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.549403][ T6865] loop0: detected capacity change from 0 to 32768 [ 63.552357][ T6865] ======================================================= [ 63.552357][ T6865] WARNING: The mand mount option has been deprecated and [ 63.552357][ T6865] and is ignored by this kernel. Remove the mand [ 63.552357][ T6865] option from the mount to silence this warning. [ 63.552357][ T6865] ======================================================= [ 63.562232][ T6865] workqueue: name exceeds WQ_NAME_LEN. Truncating to: gfs2-glock/__Š°"_½z#²˱1Ä [ 63.592390][ T6865] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9: Trying to join cluster "lock_nolock", "__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9" [ 63.592469][ T6865] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9: Now mounting FS (format 1801)... [ 63.620366][ T6540] Bluetooth: hci0: command tx timeout [ 63.634740][ T6865] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: journal 0 mapped with 16 extents in 0ms [ 63.641562][ T6855] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: jid=0, already locked for use [ 63.644421][ T6855] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: jid=0: Looking at journal... [ 63.705886][ T6855] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: jid=0: Journal head lookup took 61ms [ 63.712001][ T6855] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: jid=0: Done [ 63.714897][ T6865] gfs2: fsid=__Š°"_½z#²˱1Ä ¢ “I¡3ØÆÆåwÕÊ‚X9.0: first mount done, others may mount [ 64.822481][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.822610][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.711393][ T6540] Bluetooth: hci0: command tx timeout [ 67.779837][ T6540] Bluetooth: hci0: command tx timeout [ 69.859891][ T6540] Bluetooth: hci0: command tx timeout [ 69.941602][ T2314] cfg80211: failed to load regulatory.db [ 126.260688][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.260772][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.659905][ T6095] Bluetooth: hci0: command 0x0406 tx timeout [ 187.702981][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.703074][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 222.899995][ T32] INFO: task syz-executor.0:6754 blocked for more than ** replaying previous printk message ** [ 222.899995][ T32] INFO: task syz-executor.0:6754 blocked for more than 143 seconds. [ 222.900776][ T32] Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 [ 222.900799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.900818][ T32] task:syz-executor.0 state:D stack:0 pid:6754 tgid:6754 ppid:1 task_flags:0x400140 flags:0x00000009 [ 222.900856][ T32] Call trace: [ 222.900879][ T32] __switch_to+0x414/0x834 (T) [ 222.900916][ T32] __schedule+0x1414/0x2a28 [ 222.900942][ T32] schedule+0xb4/0x230 [ 222.900968][ T32] bit_wait+0x1c/0xac [ 222.900994][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 222.901021][ T32] gfs2_glock_wait+0xbc/0x298 [ 222.901047][ T32] gfs2_glock_nq+0xc54/0x1628 [ 222.901071][ T32] __gfs2_lookup+0x120/0x278 [ 222.901096][ T32] gfs2_lookup+0x2c/0x3c [ 222.901121][ T32] __lookup_slow+0x254/0x378 [ 222.901145][ T32] lookup_slow+0x5c/0x80 [ 222.901169][ T32] walk_component+0x270/0x364 [ 222.901193][ T32] path_lookupat+0x13c/0x3d0 [ 222.901220][ T32] filename_lookup+0x1ac/0x454 [ 222.901247][ T32] user_path_at+0x50/0x74 [ 222.901270][ T32] __arm64_sys_umount+0xf0/0x174 [ 222.901294][ T32] invoke_syscall+0x98/0x2b8 [ 222.901318][ T32] el0_svc_common+0x130/0x23c [ 222.901341][ T32] do_el0_svc+0x48/0x58 [ 222.901364][ T32] el0_svc+0x58/0x180 [ 222.901388][ T32] el0t_64_sync_handler+0x84/0x12c [ 222.901412][ T32] el0t_64_sync+0x198/0x19c [ 222.901448][ T32] [ 222.901448][ T32] Showing all locks held in the system: [ 222.901469][ T32] 1 lock held by khungtaskd/32: [ 222.901488][ T32] #0: ffff80008f8599c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 222.901563][ T32] 2 locks held by pr/ttyAMA0/43: [ 222.901600][ T32] 2 locks held by getty/6290: [ 222.901620][ T32] #0: ffff0000d32df0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 222.901690][ T32] #1: ffff80009ba2e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 222.901764][ T32] 1 lock held by syz-executor.0/6754: [ 222.901784][ T32] #0: ffff0000e45e1558 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 222.901863][ T32] [ 222.901885][ T32] ============================================= [ 222.901885][ T32] [ 222.901934][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 222.962363][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 222.965408][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.968161][ T32] Call trace: [ 222.969084][ T32] show_stack+0x2c/0x3c (C) [ 222.970291][ T32] __dump_stack+0x30/0x40 [ 222.971489][ T32] dump_stack_lvl+0x30/0x12c [ 222.972776][ T32] dump_stack+0x1c/0x28 [ 222.973965][ T32] panic+0x2bc/0x7ac [ 222.975007][ T32] hung_task_panic+0x0/0x2c [ 222.976241][ T32] kthread+0x5fc/0x75c [ 222.977320][ T32] ret_from_fork+0x10/0x20 [ 222.978494][ T32] SMP: stopping secondary CPUs [ 224.037428][ T32] SMP: failed to stop secondary CPUs 1 [ 224.039200][ T32] Kernel Offset: disabled [ 224.040452][ T32] CPU features: 0x10000,00040e00,040008a1,04017203 [ 224.042330][ T32] Memory Limit: none [ 224.410101][ T32] Rebooting in 86400 seconds..