Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. 1970/01/01 00:00:56 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:56 ignoring optional flag "type"="gce" 1970/01/01 00:00:56 parsed 1 programs [ 57.294721][ T6690] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:57 executed programs: 0 [ 57.325556][ T6055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.328157][ T6055] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.330450][ T6055] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.332936][ T6055] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.335213][ T6055] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.420306][ T6695] chnl_net:caif_netlink_parms(): no params data found [ 57.457399][ T6695] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.457487][ T6695] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.457577][ T6695] bridge_slave_0: entered allmulticast mode [ 57.458642][ T6695] bridge_slave_0: entered promiscuous mode [ 57.460395][ T6695] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.460464][ T6695] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.460590][ T6695] bridge_slave_1: entered allmulticast mode [ 57.461381][ T6695] bridge_slave_1: entered promiscuous mode [ 57.480485][ T6695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.482119][ T6695] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.495345][ T6695] team0: Port device team_slave_0 added [ 57.496688][ T6695] team0: Port device team_slave_1 added [ 57.511434][ T6695] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.511485][ T6695] 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. [ 57.511539][ T6695] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.512576][ T6695] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.512601][ T6695] 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. [ 57.512629][ T6695] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.543144][ T6695] hsr_slave_0: entered promiscuous mode [ 57.543662][ T6695] hsr_slave_1: entered promiscuous mode [ 58.485264][ T6695] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.495128][ T6695] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.500455][ T6695] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.504446][ T6695] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.544256][ T6695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.555381][ T6695] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.562585][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.562661][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.564528][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.564574][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.587050][ T6695] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.587119][ T6695] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.674603][ T6695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.696269][ T6695] veth0_vlan: entered promiscuous mode [ 58.704175][ T6695] veth1_vlan: entered promiscuous mode [ 58.719851][ T6695] veth0_macvtap: entered promiscuous mode [ 58.721953][ T6695] veth1_macvtap: entered promiscuous mode [ 58.731522][ T6695] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.733185][ T6695] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.735625][ T6695] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.736277][ T6695] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.736308][ T6695] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.736349][ T6695] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.785863][ T4426] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.785923][ T4426] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.804215][ T4426] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.804280][ T4426] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.093704][ T6785] loop0: detected capacity change from 0 to 32768 [ 59.094894][ T6785] ======================================================= [ 59.094894][ T6785] WARNING: The mand mount option has been deprecated and [ 59.094894][ T6785] and is ignored by this kernel. Remove the mand [ 59.094894][ T6785] option from the mount to silence this warning. [ 59.094894][ T6785] ======================================================= [ 59.119585][ T6785] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 59.119665][ T6785] gfs2: fsid=}: Now mounting FS (format 1801)... [ 59.135910][ T6785] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 59.139074][ T6777] gfs2: fsid=}.0: jid=0, already locked for use [ 59.139148][ T6777] gfs2: fsid=}.0: jid=0: Looking at journal... [ 59.189129][ T6777] gfs2: fsid=}.0: jid=0: Journal head lookup took 49ms [ 59.190133][ T6777] gfs2: fsid=}.0: jid=0: Done [ 59.190333][ T6785] gfs2: fsid=}.0: first mount done, others may mount [ 59.368929][ T6055] Bluetooth: hci0: command tx timeout [ 61.448357][ T6055] Bluetooth: hci0: command tx timeout [ 63.528881][ T6055] Bluetooth: hci0: command tx timeout [ 64.730209][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.730346][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.608365][ T6055] Bluetooth: hci0: command tx timeout [ 69.860629][ T1797] cfg80211: failed to load regulatory.db [ 126.169550][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.172334][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 179.448642][ T55] Bluetooth: hci0: command 0x0406 tx timeout [ 187.609582][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.609662][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 218.968581][ T32] INFO: task syz-executor ** replaying previous printk message ** [ 218.968581][ T32] INFO: task syz-executor.0:6695 blocked for more than 143 seconds. [ 218.968674][ T32] Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 [ 218.968701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 218.968719][ T32] task:syz-executor.0 state:D stack:0 pid:6695 tgid:6695 ppid:1 task_flags:0x400140 flags:0x00000009 [ 218.968756][ T32] Call trace: [ 218.968772][ T32] __switch_to+0x414/0x834 (T) [ 218.968804][ T32] __schedule+0x13b0/0x28d4 [ 218.968829][ T32] schedule+0xb4/0x230 [ 218.968853][ T32] bit_wait+0x1c/0xac [ 218.968877][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 218.968902][ T32] gfs2_glock_wait+0xbc/0x298 [ 218.968929][ T32] gfs2_glock_nq+0xf28/0x1640 [ 218.968954][ T32] __gfs2_lookup+0x120/0x278 [ 218.968980][ T32] gfs2_lookup+0x2c/0x3c [ 218.969005][ T32] __lookup_slow+0x254/0x378 [ 218.969030][ T32] lookup_slow+0x5c/0x80 [ 218.969053][ T32] walk_component+0x270/0x364 [ 218.969078][ T32] path_lookupat+0x13c/0x3d0 [ 218.969100][ T32] filename_lookup+0x1ac/0x454 [ 218.969124][ T32] user_path_at+0x50/0x74 [ 218.969147][ T32] __arm64_sys_umount+0xf0/0x174 [ 218.969171][ T32] invoke_syscall+0x98/0x2b8 [ 218.969195][ T32] el0_svc_common+0x130/0x23c [ 218.969218][ T32] do_el0_svc+0x48/0x58 [ 218.969257][ T32] el0_svc+0x58/0x17c [ 218.969283][ T32] el0t_64_sync_handler+0x78/0x108 [ 218.969309][ T32] el0t_64_sync+0x198/0x19c [ 218.969338][ T32] [ 218.969338][ T32] Showing all locks held in the system: [ 218.969360][ T32] 1 lock held by khungtaskd/32: [ 218.969379][ T32] #0: ffff80008f508920 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 218.969453][ T32] 2 locks held by pr/ttyAMA0/46: [ 218.969481][ T32] 2 locks held by getty/6256: [ 218.969500][ T32] #0: ffff0000d24ec0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 218.969570][ T32] #1: ffff80009b5eb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa0 [ 218.969640][ T32] 1 lock held by syz-executor.0/6695: [ 218.969659][ T32] #0: ffff0000e25b07f8 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 218.969737][ T32] [ 218.969752][ T32] ============================================= [ 218.969752][ T32] [ 218.969770][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 219.027908][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 PREEMPT [ 219.030894][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 219.033522][ T32] Call trace: [ 219.034393][ T32] show_stack+0x2c/0x3c (C) [ 219.035579][ T32] __dump_stack+0x30/0x40 [ 219.036681][ T32] dump_stack_lvl+0x30/0x12c [ 219.037878][ T32] dump_stack+0x1c/0x28 [ 219.038986][ T32] panic+0x2bc/0x7ac [ 219.040061][ T32] hung_task_panic+0x0/0x2c [ 219.041266][ T32] kthread+0x5fc/0x75c [ 219.042348][ T32] ret_from_fork+0x10/0x20 [ 219.043457][ T32] SMP: stopping secondary CPUs [ 220.120657][ T32] SMP: failed to stop secondary CPUs 1 [ 220.122239][ T32] Kernel Offset: disabled [ 220.123414][ T32] CPU features: 0x0800,000040e0,01000250,82017203 [ 220.125091][ T32] Memory Limit: none [ 220.460536][ T32] Rebooting in 86400 seconds..