Warning: Permanently added '10.128.1.107' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs [ 57.813609][ T6702] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:57 executed programs: 0 [ 57.848162][ T6506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.850678][ T6506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.853529][ T6506] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.857437][ T6506] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.860187][ T6506] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.961327][ T6715] chnl_net:caif_netlink_parms(): no params data found [ 58.000230][ T6715] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.000315][ T6715] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.000432][ T6715] bridge_slave_0: entered allmulticast mode [ 58.001800][ T6715] bridge_slave_0: entered promiscuous mode [ 58.003239][ T6715] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.003307][ T6715] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.003399][ T6715] bridge_slave_1: entered allmulticast mode [ 58.004229][ T6715] bridge_slave_1: entered promiscuous mode [ 58.020847][ T6715] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.023203][ T6715] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.037781][ T6715] team0: Port device team_slave_0 added [ 58.039453][ T6715] team0: Port device team_slave_1 added [ 58.052638][ T6715] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.052682][ T6715] 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. [ 58.052710][ T6715] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.053737][ T6715] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.053760][ T6715] 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. [ 58.053787][ T6715] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.082707][ T6715] hsr_slave_0: entered promiscuous mode [ 58.083218][ T6715] hsr_slave_1: entered promiscuous mode [ 58.957544][ T6715] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.959475][ T6715] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.964280][ T6715] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.973933][ T6715] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.014577][ T6715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.024252][ T6715] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.027046][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.027136][ T498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.034285][ T530] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.034356][ T530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.141670][ T6715] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.169526][ T6715] veth0_vlan: entered promiscuous mode [ 59.176422][ T6715] veth1_vlan: entered promiscuous mode [ 59.190596][ T6715] veth0_macvtap: entered promiscuous mode [ 59.193892][ T6715] veth1_macvtap: entered promiscuous mode [ 59.205243][ T6715] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.209498][ T6715] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.210899][ T6715] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.210938][ T6715] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.210968][ T6715] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.210997][ T6715] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.256427][ T498] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.256482][ T498] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.271017][ T733] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.271087][ T733] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.588358][ T6805] loop0: detected capacity change from 0 to 32768 [ 59.618765][ T6805] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+" [ 59.618851][ T6805] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)... [ 59.645695][ T6805] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms [ 59.659274][ T9] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use [ 59.661415][ T9] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal... [ 59.699375][ T9] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 37ms [ 59.702010][ T9] gfs2: fsid=(œ[{{{+.0: jid=0: Done [ 59.703912][ T6805] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount [ 59.921972][ T6506] Bluetooth: hci0: command tx timeout [ 62.001426][ T6506] Bluetooth: hci0: command tx timeout [ 64.092645][ T6506] Bluetooth: hci0: command tx timeout [ 64.722837][ T2396] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.723863][ T2396] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.161748][ T6506] Bluetooth: hci0: command tx timeout [ 69.855855][ T24] cfg80211: failed to load regulatory.db [ 126.162938][ T2396] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.163019][ T2396] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.561450][ T6506] Bluetooth: hci0: command 0x0406 tx timeout [ 187.603496][ T2396] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.603578][ T2396] ieee802154 phy1 wpan1: encryption failed: -22 [ 219.601517][ T32] IN ** replaying previous printk message ** [ 219.601517][ T32] INFO: task syz-executor.0:6715 blocked for more than 143 seconds. [ 219.601620][ T32] Not tainted 6.15.0-rc6-syzkaller-ga82e92598ab1 #0 [ 219.601662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 219.601686][ T32] task:syz-executor.0 state:D stack:0 pid:6715 tgid:6715 ppid:1 task_flags:0x400140 flags:0x00000009 [ 219.601735][ T32] Call trace: [ 219.601757][ T32] __switch_to+0x414/0x834 (T) [ 219.601794][ T32] __schedule+0x13b0/0x28d4 [ 219.601824][ T32] schedule+0xb4/0x230 [ 219.601854][ T32] bit_wait+0x1c/0xac [ 219.601883][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 219.601914][ T32] gfs2_glock_wait+0xbc/0x298 [ 219.601947][ T32] gfs2_glock_nq+0xf28/0x1640 [ 219.601978][ T32] __gfs2_lookup+0x120/0x278 [ 219.602011][ T32] gfs2_lookup+0x2c/0x3c [ 219.602049][ T32] __lookup_slow+0x254/0x378 [ 219.602081][ T32] lookup_slow+0x5c/0x80 [ 219.602117][ T32] walk_component+0x270/0x364 [ 219.602148][ T32] path_lookupat+0x13c/0x3d0 [ 219.602177][ T32] filename_lookup+0x1ac/0x454 [ 219.602206][ T32] user_path_at+0x50/0x74 [ 219.602234][ T32] __arm64_sys_umount+0xf0/0x174 [ 219.602265][ T32] invoke_syscall+0x98/0x2b8 [ 219.602294][ T32] el0_svc_common+0x130/0x23c [ 219.602318][ T32] do_el0_svc+0x48/0x58 [ 219.602341][ T32] el0_svc+0x58/0x17c [ 219.602366][ T32] el0t_64_sync_handler+0x78/0x108 [ 219.602392][ T32] el0t_64_sync+0x198/0x19c [ 219.602422][ T32] [ 219.602422][ T32] Showing all locks held in the system: [ 219.602442][ T32] 1 lock held by khungtaskd/32: [ 219.602461][ T32] #0: ffff80008f5088a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 219.602535][ T32] 2 locks held by pr/ttyAMA0/46: [ 219.602566][ T32] 2 locks held by getty/6259: [ 219.602585][ T32] #0: ffff0000cd2cc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 219.602656][ T32] #1: ffff80009b60b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa0 [ 219.602727][ T32] 1 lock held by syz-executor.0/6715: [ 219.602746][ T32] #0: ffff0000e2a89558 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 219.602825][ T32] [ 219.602840][ T32] ============================================= [ 219.602840][ T32] [ 219.602859][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 219.661106][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-rc6-syzkaller-ga82e92598ab1 #0 PREEMPT [ 219.663915][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 219.666646][ T32] Call trace: [ 219.667494][ T32] show_stack+0x2c/0x3c (C) [ 219.668668][ T32] __dump_stack+0x30/0x40 [ 219.669884][ T32] dump_stack_lvl+0x30/0x12c [ 219.671172][ T32] dump_stack+0x1c/0x28 [ 219.672266][ T32] panic+0x2bc/0x7ac [ 219.673249][ T32] hung_task_panic+0x0/0x2c [ 219.674392][ T32] kthread+0x5fc/0x75c [ 219.675400][ T32] ret_from_fork+0x10/0x20 [ 219.676535][ T32] SMP: stopping secondary CPUs [ 220.731071][ T32] SMP: failed to stop secondary CPUs 1 [ 220.732539][ T32] Kernel Offset: disabled [ 220.733610][ T32] CPU features: 0x0800,000040e0,01000250,82017203 [ 220.735205][ T32] Memory Limit: none [ 221.081281][ T32] Rebooting in 86400 seconds..