Warning: Permanently added '10.128.0.9' (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 00:01:00 parsed 1 programs [ 60.664481][ T6710] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:01:00 executed programs: 0 [ 60.711529][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.712128][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.712493][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.713089][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.713596][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.830049][ T6724] chnl_net:caif_netlink_parms(): no params data found [ 60.866730][ T6724] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.866817][ T6724] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.866943][ T6724] bridge_slave_0: entered allmulticast mode [ 60.867833][ T6724] bridge_slave_0: entered promiscuous mode [ 60.869289][ T6724] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.869341][ T6724] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.869440][ T6724] bridge_slave_1: entered allmulticast mode [ 60.870275][ T6724] bridge_slave_1: entered promiscuous mode [ 60.888666][ T6724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.890112][ T6724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.905457][ T6724] team0: Port device team_slave_0 added [ 60.907608][ T6724] team0: Port device team_slave_1 added [ 60.921672][ T6724] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.921720][ T6724] 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. [ 60.921752][ T6724] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.922805][ T6724] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.922830][ T6724] 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. [ 60.922858][ T6724] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.951476][ T6724] hsr_slave_0: entered promiscuous mode [ 60.951962][ T6724] hsr_slave_1: entered promiscuous mode [ 61.750112][ T6724] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.754017][ T6724] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.762241][ T6724] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.767310][ T6724] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.788136][ T6724] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.788222][ T6724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.788522][ T6724] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.788595][ T6724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.816376][ T6724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.823679][ T512] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.826332][ T512] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.834217][ T6724] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.840737][ T206] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.840806][ T206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.861179][ T6724] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.864292][ T6724] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.871552][ T206] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.871611][ T206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.962684][ T6724] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.981995][ T6724] veth0_vlan: entered promiscuous mode [ 61.984699][ T6724] veth1_vlan: entered promiscuous mode [ 62.004687][ T6724] veth0_macvtap: entered promiscuous mode [ 62.008010][ T6724] veth1_macvtap: entered promiscuous mode [ 62.014629][ T6724] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.020755][ T6724] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.022070][ T6724] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.022109][ T6724] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.022138][ T6724] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.022167][ T6724] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.073499][ T512] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.073564][ T512] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.094654][ T512] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.094712][ T512] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.385751][ T6818] loop0: detected capacity change from 0 to 32768 [ 62.412749][ T6818] gfs2: fsid=](_: Trying to join cluster "lock_nolock", "](_" [ 62.419588][ T6818] gfs2: fsid=](_: Now mounting FS (format 1801)... [ 62.443093][ T6818] gfs2: fsid=](_.0: journal 0 mapped with 16 extents in 0ms [ 62.459644][ T24] gfs2: fsid=](_.0: jid=0, already locked for use [ 62.459737][ T24] gfs2: fsid=](_.0: jid=0: Looking at journal... [ 62.497625][ T24] gfs2: fsid=](_.0: jid=0: Journal head lookup took 37ms [ 62.500169][ T24] gfs2: fsid=](_.0: jid=0: Done [ 62.502059][ T6818] gfs2: fsid=](_.0: first mount done, others may mount [ 62.736504][ T6058] Bluetooth: hci0: command tx timeout [ 64.751633][ T2394] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.753552][ T2394] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.816407][ T6058] Bluetooth: hci0: command tx timeout [ 66.896600][ T6058] Bluetooth: hci0: command tx timeout [ 68.975744][ T6058] Bluetooth: hci0: command tx timeout [ 69.860142][ T2257] cfg80211: failed to load regulatory.db [ 126.176752][ T2394] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.176832][ T2394] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.575777][ T55] Bluetooth: hci0: command 0x0406 tx timeout [ 187.617774][ T2394] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.617855][ T2394] ieee802154 phy1 wpan1: encryption failed: -22 [ 221.535831][ T32] INFO: task syz-executor.0:6724 blocked for more than 143 seconds. [ 221.538279][ T32] Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 [ 221.540509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.543009][ T32] task:syz-executor.0 state:D stack:0 pid:6724 tgid:6724 ppid:1 task_flags:0x400140 flags:0x00000009 [ 221.546465][ T32] Call trace: [ 221.546484][ T32] __switch_to+0x414/0x834 (T) [ 221.546515][ T32] __schedule+0x13b0/0x28d4 [ 221.546540][ T32] schedule+0xb4/0x230 [ 221.546564][ T32] bit_wait+0x1c/0xac [ 221.546588][ T32] out_of_line_wait_on_bit+0x158/0x1f0 [ 221.546613][ T32] gfs2_glock_wait+0xbc/0x298 [ 221.546641][ T32] gfs2_glock_nq+0xf28/0x1640 [ 221.546673][ T32] __gfs2_lookup+0x120/0x278 [ 221.546699][ T32] gfs2_lookup+0x2c/0x3c [ 221.546724][ T32] __lookup_slow+0x254/0x378 [ 221.546748][ T32] lookup_slow+0x5c/0x80 [ 221.546771][ T32] walk_component+0x270/0x364 [ 221.546796][ T32] path_lookupat+0x13c/0x3d0 [ 221.546819][ T32] filename_lookup+0x1ac/0x454 [ 221.546842][ T32] user_path_at+0x50/0x74 [ 221.546865][ T32] __arm64_sys_umount+0xf0/0x174 [ 221.546889][ T32] invoke_syscall+0x98/0x2b8 [ 221.546913][ T32] el0_svc_common+0x130/0x23c [ 221.546936][ T32] do_el0_svc+0x48/0x58 [ 221.546958][ T32] el0_svc+0x58/0x17c [ 221.546984][ T32] el0t_64_sync_handler+0x78/0x108 [ 221.547010][ T32] el0t_64_sync+0x198/0x19c [ 221.547044][ T32] [ 221.547044][ T32] Showing all locks held in the system: [ 221.547067][ T32] 1 lock held by khungtaskd/32: [ 221.547085][ T32] #0: ffff80008f508920 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 221.547160][ T32] 1 lock held by pr/ttyAMA0/46: [ 221.547201][ T32] 1 lock held by klogd/6095: [ 221.547221][ T32] 2 locks held by getty/6252: [ 221.547240][ T32] #0: ffff0000c31490a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 221.547311][ T32] #1: ffff80009b5302f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa0 [ 221.547383][ T32] 1 lock held by syz-executor.0/6724: [ 221.547401][ T32] #0: ffff0000e25807f8 (&type->i_mutex_dir_key#8){.+.+}-{4:4}, at: lookup_slow+0x4c/0x80 [ 221.547486][ T32] [ 221.547501][ T32] ============================================= [ 221.547501][ T32] [ 221.547520][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 221.598244][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 PREEMPT [ 221.601422][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 221.604253][ T32] Call trace: [ 221.605227][ T32] show_stack+0x2c/0x3c (C) [ 221.606644][ T32] __dump_stack+0x30/0x40 [ 221.607895][ T32] dump_stack_lvl+0x30/0x12c [ 221.609164][ T32] dump_stack+0x1c/0x28 [ 221.610290][ T32] panic+0x2bc/0x7ac [ 221.611324][ T32] hung_task_panic+0x0/0x2c [ 221.612541][ T32] kthread+0x5fc/0x75c [ 221.613643][ T32] ret_from_fork+0x10/0x20 [ 221.614781][ T32] SMP: stopping secondary CPUs [ 221.616131][ T32] Kernel Offset: disabled [ 221.617254][ T32] CPU features: 0x0800,000040e0,01000250,82017203 [ 221.619015][ T32] Memory Limit: none [ 221.959833][ T32] Rebooting in 86400 seconds..