Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts. 1970/01/01 00:00:44 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:44 ignoring optional flag "type"="gce" 1970/01/01 00:00:45 parsed 1 programs [ 45.288034][ T6735] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:45 executed programs: 0 [ 45.304334][ T6105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.306267][ T6105] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.306492][ T6105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.306796][ T6105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.306983][ T6105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.354237][ T6741] chnl_net:caif_netlink_parms(): no params data found [ 45.374520][ T6741] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.375845][ T6741] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.377096][ T6741] bridge_slave_0: entered allmulticast mode [ 45.378510][ T6741] bridge_slave_0: entered promiscuous mode [ 45.380716][ T6741] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.380762][ T6741] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.380819][ T6741] bridge_slave_1: entered allmulticast mode [ 45.381216][ T6741] bridge_slave_1: entered promiscuous mode [ 45.391063][ T6741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.391950][ T6741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.398850][ T6741] team0: Port device team_slave_0 added [ 45.400087][ T6741] team0: Port device team_slave_1 added [ 45.406910][ T6741] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.406953][ T6741] 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. [ 45.406972][ T6741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.407968][ T6741] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.407990][ T6741] 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. [ 45.408007][ T6741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.423139][ T6741] hsr_slave_0: entered promiscuous mode [ 45.423437][ T6741] hsr_slave_1: entered promiscuous mode [ 46.095293][ T6741] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.097474][ T6741] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.103148][ T6741] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.107822][ T6741] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.115556][ T6741] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.115618][ T6741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.115703][ T6741] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.115735][ T6741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.133859][ T6741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.137911][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.139175][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.144378][ T6741] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.148532][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.148584][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.162000][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.162059][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.207711][ T6741] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.223223][ T6741] veth0_vlan: entered promiscuous mode [ 46.226210][ T6741] veth1_vlan: entered promiscuous mode [ 46.234660][ T6741] veth0_macvtap: entered promiscuous mode [ 46.236773][ T6741] veth1_macvtap: entered promiscuous mode [ 46.244751][ T6741] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.247251][ T6741] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.253721][ T6741] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.255185][ T6741] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.256844][ T6741] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.258530][ T6741] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.285356][ T5207] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.285404][ T5207] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.298179][ T843] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.298228][ T843] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.455373][ T6881] loop0: detected capacity change from 0 to 32768 [ 46.468759][ T6881] gfs2: fsid=](_: Trying to join cluster "lock_nolock", "](_" [ 46.468815][ T6881] gfs2: fsid=](_: Now mounting FS (format 1801)... [ 46.477077][ T6881] gfs2: fsid=](_.0: journal 0 mapped with 16 extents in 0ms [ 46.479824][ T26] gfs2: fsid=](_.0: jid=0, already locked for use [ 46.479874][ T26] gfs2: fsid=](_.0: jid=0: Looking at journal... [ 46.512522][ T26] gfs2: fsid=](_.0: jid=0: Journal head lookup took 32ms [ 46.520760][ T26] gfs2: fsid=](_.0: jid=0: Done [ 46.522142][ T6881] gfs2: fsid=](_.0: first mount done, others may mount [ 47.319920][ T52] Bluetooth: hci0: command tx timeout [ 49.399931][ T52] Bluetooth: hci0: command tx timeout [ 51.479297][ T52] Bluetooth: hci0: command tx timeout [ 53.559231][ T52] Bluetooth: hci0: command tx timeout [ 64.680461][ T2405] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.680545][ T2405] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.687034][ T2291] cfg80211: failed to load regulatory.db [ 126.120096][ T2405] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.120149][ T2405] ieee802154 phy1 wpan1: encryption failed: -22 [ 169.159662][ T6105] Bluetooth: hci0: command 0x0406 tx timeout [ 187.559643][ T2405] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.560254][ T2405] ieee802154 phy1 wpan1: encryption failed: -22 [ 208.679292][ T32] INFO: task syz-executor.0:6741 blocked for more than 143 seconds. [ 208.680824][ T32] Not taint ** replaying previous printk message ** [ 208.680824][ T32] Not tainted 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 [ 208.680889][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 208.680908][ T32] task:syz-executor.0 state:D stack:0 pid:6741 tgid:6741 ppid:1 task_flags:0x400140 flags:0x00000009 [ 208.680936][ T32] Call trace: [ 208.680945][ T32] __switch_to+0x418/0x87c (T) [ 208.680966][ T32] __schedule+0x141c/0x2a14 [ 208.680979][ T32] schedule+0xb4/0x230 [ 208.680991][ T32] bit_wait+0x1c/0xac [ 208.681004][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 208.681016][ T32] gfs2_glock_wait+0xbc/0x298 [ 208.681029][ T32] gfs2_glock_nq+0xc54/0x1628 [ 208.681040][ T32] __gfs2_lookup+0x120/0x278 [ 208.681051][ T32] gfs2_lookup+0x2c/0x3c [ 208.681063][ T32] __lookup_slow+0x254/0x378 [ 208.681074][ T32] lookup_slow+0x5c/0x80 [ 208.681085][ T32] walk_component+0x270/0x364 [ 208.681096][ T32] path_lookupat+0x13c/0x3d0 [ 208.681108][ T32] filename_lookup+0x1ac/0x454 [ 208.681121][ T32] user_path_at+0x50/0x74 [ 208.681131][ T32] __arm64_sys_umount+0xf0/0x174 [ 208.681142][ T32] invoke_syscall+0x98/0x2b8 [ 208.681153][ T32] el0_svc_common+0x130/0x23c [ 208.681163][ T32] do_el0_svc+0x48/0x58 [ 208.681174][ T32] el0_svc+0x58/0x180 [ 208.681184][ T32] el0t_64_sync_handler+0x84/0x12c [ 208.681195][ T32] el0t_64_sync+0x198/0x19c [ 208.681213][ T32] [ 208.681213][ T32] Showing all locks held in the system: [ 208.681224][ T32] 1 lock held by khungtaskd/32: [ 208.681233][ T32] #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 208.681271][ T32] 2 locks held by pr/ttyAMA0/43: [ 208.681291][ T32] 2 locks held by getty/6288: [ 208.681299][ T32] #0: ffff0000d2da50a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 208.681333][ T32] #1: ffff80009ba3b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 208.681368][ T32] 1 lock held by syz-executor.0/6741: [ 208.681376][ T32] #0: ffff0000e4dad838 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 208.681414][ T32] [ 208.681425][ T32] ============================================= [ 208.681425][ T32] [ 208.681436][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 208.712242][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT [ 208.713877][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 208.715253][ T32] Call trace: [ 208.715724][ T32] show_stack+0x2c/0x3c (C) [ 208.716341][ T32] __dump_stack+0x30/0x40 [ 208.716967][ T32] dump_stack_lvl+0x30/0x12c [ 208.717629][ T32] dump_stack+0x1c/0x28 [ 208.718300][ T32] panic+0x2bc/0x7ac [ 208.718913][ T32] hung_task_panic+0x0/0x2c [ 208.719579][ T32] kthread+0x5fc/0x75c [ 208.720165][ T32] ret_from_fork+0x10/0x20 [ 208.720809][ T32] SMP: stopping secondary CPUs [ 209.787036][ T32] SMP: failed to stop secondary CPUs 0 [ 209.787959][ T32] Kernel Offset: disabled [ 209.788699][ T32] CPU features: 0x10000,00001e00,042708a1,5427fea7 [ 209.789783][ T32] Memory Limit: none [ 209.953474][ T32] Rebooting in 86400 seconds..