Warning: Permanently added '10.128.1.216' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:47 ignoring optional flag "type"="gce" 1970/01/01 00:00:47 parsed 1 programs [ 47.668230][ T6733] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:47 executed programs: 0 [ 47.684709][ T6096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.686162][ T6096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.687381][ T6096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.688776][ T6096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.690030][ T6096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.736363][ T6740] chnl_net:caif_netlink_parms(): no params data found [ 47.755297][ T6740] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.755370][ T6740] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.755423][ T6740] bridge_slave_0: entered allmulticast mode [ 47.755834][ T6740] bridge_slave_0: entered promiscuous mode [ 47.756601][ T6740] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.756638][ T6740] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.756695][ T6740] bridge_slave_1: entered allmulticast mode [ 47.757081][ T6740] bridge_slave_1: entered promiscuous mode [ 47.765395][ T6740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.766223][ T6740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.776260][ T6740] team0: Port device team_slave_0 added [ 47.777230][ T6740] team0: Port device team_slave_1 added [ 47.784843][ T6740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.784878][ T6740] 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. [ 47.784901][ T6740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.785410][ T6740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.785425][ T6740] 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. [ 47.785446][ T6740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.800982][ T6740] hsr_slave_0: entered promiscuous mode [ 47.802166][ T6740] hsr_slave_1: entered promiscuous mode [ 48.689443][ T6740] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.696876][ T6740] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.703910][ T6740] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.705189][ T6740] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.714989][ T6740] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.715047][ T6740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.715136][ T6740] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.715165][ T6740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.729081][ T6740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.732699][ T4798] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.734388][ T4798] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.742521][ T6740] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.744666][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.744729][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.746993][ T719] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.747022][ T719] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.813457][ T6740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.825378][ T6740] veth0_vlan: entered promiscuous mode [ 48.828434][ T6740] veth1_vlan: entered promiscuous mode [ 48.840987][ T6740] veth0_macvtap: entered promiscuous mode [ 48.842110][ T6740] veth1_macvtap: entered promiscuous mode [ 48.846482][ T6740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.848541][ T6740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.850710][ T6740] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.850763][ T6740] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.850783][ T6740] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.850802][ T6740] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.878311][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.878365][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.898213][ T719] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.898263][ T719] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.053769][ T6903] loop0: detected capacity change from 0 to 32768 [ 49.055287][ T6903] ======================================================= [ 49.055287][ T6903] WARNING: The mand mount option has been deprecated and [ 49.055287][ T6903] and is ignored by this kernel. Remove the mand [ 49.055287][ T6903] option from the mount to silence this warning. [ 49.055287][ T6903] ======================================================= [ 49.063797][ T6903] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 49.063853][ T6903] gfs2: fsid=}: Now mounting FS (format 1801)... [ 49.074309][ T6903] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 49.075359][ T9] gfs2: fsid=}.0: jid=0, already locked for use [ 49.075391][ T9] gfs2: fsid=}.0: jid=0: Looking at journal... [ 49.095153][ T9] gfs2: fsid=}.0: jid=0: Journal head lookup took 19ms [ 49.096822][ T9] gfs2: fsid=}.0: jid=0: Done [ 49.097062][ T6903] gfs2: fsid=}.0: first mount done, others may mount [ 49.730129][ T6541] Bluetooth: hci0: command tx timeout [ 51.809730][ T6541] Bluetooth: hci0: command tx timeout [ 53.889583][ T6541] Bluetooth: hci0: command tx timeout [ 55.969714][ T6541] Bluetooth: hci0: command tx timeout [ 64.690572][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.690659][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.692444][ T1815] cfg80211: failed to load regulatory.db [ 126.130343][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.130398][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.289512][ T6096] Bluetooth: hci0: command 0x0406 tx timeout [ 187.570100][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.571295][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 211.249580][ T32] INFO: task syz-executor.0:6740 blocked for more than 143 seconds. [ 211.251003][ T32] Not tainte ** replaying previous printk message ** [ 211.251003][ T32] Not tainted 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 [ 211.251036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.251051][ T32] task:syz-executor.0 state:D stack:0 pid:6740 tgid:6740 ppid:1 task_flags:0x400140 flags:0x00000009 [ 211.251072][ T32] Call trace: [ 211.251081][ T32] __switch_to+0x418/0x87c (T) [ 211.251102][ T32] __schedule+0x141c/0x2a14 [ 211.251114][ T32] schedule+0xb4/0x230 [ 211.251127][ T32] bit_wait+0x1c/0xac [ 211.251139][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 211.251151][ T32] gfs2_glock_wait+0xbc/0x298 [ 211.251165][ T32] gfs2_glock_nq+0xc54/0x1628 [ 211.251176][ T32] __gfs2_lookup+0x120/0x278 [ 211.251188][ T32] gfs2_lookup+0x2c/0x3c [ 211.251199][ T32] __lookup_slow+0x254/0x378 [ 211.251211][ T32] lookup_slow+0x5c/0x80 [ 211.251221][ T32] walk_component+0x270/0x364 [ 211.251233][ T32] path_lookupat+0x13c/0x3d0 [ 211.251246][ T32] filename_lookup+0x1ac/0x454 [ 211.251258][ T32] user_path_at+0x50/0x74 [ 211.251268][ T32] __arm64_sys_umount+0xf0/0x174 [ 211.251279][ T32] invoke_syscall+0x98/0x2b8 [ 211.251291][ T32] el0_svc_common+0x130/0x23c [ 211.251301][ T32] do_el0_svc+0x48/0x58 [ 211.251311][ T32] el0_svc+0x58/0x180 [ 211.251322][ T32] el0t_64_sync_handler+0x84/0x12c [ 211.251333][ T32] el0t_64_sync+0x198/0x19c [ 211.251352][ T32] [ 211.251352][ T32] Showing all locks held in the system: [ 211.251365][ T32] 1 lock held by khungtaskd/32: [ 211.251374][ T32] #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 211.251411][ T32] 2 locks held by pr/ttyAMA0/43: [ 211.251437][ T32] 2 locks held by getty/6286: [ 211.251445][ T32] #0: ffff0000cba760a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 211.251479][ T32] #1: ffff80009ba3b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 211.251515][ T32] 1 lock held by syz-executor.0/6740: [ 211.251524][ T32] #0: ffff0000e4e0d838 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 211.251561][ T32] [ 211.251568][ T32] ============================================= [ 211.251568][ T32] [ 211.251578][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 211.283337][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-00099-g82af5ea7c611 #0 PREEMPT [ 211.285026][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 211.286576][ T32] Call trace: [ 211.287051][ T32] show_stack+0x2c/0x3c (C) [ 211.287710][ T32] __dump_stack+0x30/0x40 [ 211.288387][ T32] dump_stack_lvl+0x30/0x12c [ 211.289137][ T32] dump_stack+0x1c/0x28 [ 211.289735][ T32] panic+0x2bc/0x7ac [ 211.290298][ T32] hung_task_panic+0x0/0x2c [ 211.290953][ T32] kthread+0x5fc/0x75c [ 211.291542][ T32] ret_from_fork+0x10/0x20 [ 211.292149][ T32] SMP: stopping secondary CPUs [ 212.356030][ T32] SMP: failed to stop secondary CPUs 1 [ 212.356846][ T32] Kernel Offset: disabled [ 212.357576][ T32] CPU features: 0x10000,00001e00,042708a1,5427fea7 [ 212.358632][ T32] Memory Limit: none [ 212.515237][ T32] Rebooting in 86400 seconds..