Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts.
2026/03/22 01:36:45 ignoring optional flag "type"="gce"
2026/03/22 01:36:45 parsed 1 programs
2026/03/22 01:36:45 executed programs: 0
[ 95.400207][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 95.407848][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 95.415582][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 95.423837][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 95.431554][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 95.614082][ T6012] chnl_net:caif_netlink_parms(): no params data found
[ 95.706804][ T6012] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.714044][ T6012] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.721355][ T6012] bridge_slave_0: entered allmulticast mode
[ 95.728909][ T6012] bridge_slave_0: entered promiscuous mode
[ 95.737435][ T6012] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.744690][ T6012] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.751812][ T6012] bridge_slave_1: entered allmulticast mode
[ 95.759762][ T6012] bridge_slave_1: entered promiscuous mode
[ 95.796026][ T6012] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 95.807954][ T6012] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 95.845688][ T6012] team0: Port device team_slave_0 added
[ 95.854251][ T6012] team0: Port device team_slave_1 added
[ 95.887057][ T6012] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 95.894063][ T6012] 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 1532 would solve the problem.
[ 95.921200][ T6012] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 95.933686][ T6012] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 95.940634][ T6012] 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 1532 would solve the problem.
[ 95.967393][ T6012] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 96.016949][ T6012] hsr_slave_0: entered promiscuous mode
[ 96.023545][ T6012] hsr_slave_1: entered promiscuous mode
[ 96.575290][ T6012] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 96.586440][ T6012] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 96.603484][ T6012] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 96.614950][ T6012] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 96.710589][ T6012] 8021q: adding VLAN 0 to HW filter on device bond0
[ 96.734795][ T6012] 8021q: adding VLAN 0 to HW filter on device team0
[ 96.747441][ T37] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.754592][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.769822][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.776936][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.056472][ T6012] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.113656][ T6012] veth0_vlan: entered promiscuous mode
[ 97.126817][ T6012] veth1_vlan: entered promiscuous mode
[ 97.167540][ T6012] veth0_macvtap: entered promiscuous mode
[ 97.179675][ T6012] veth1_macvtap: entered promiscuous mode
[ 97.201268][ T6012] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 97.214159][ T6012] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 97.235564][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.245542][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.256507][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.268216][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.473198][ T5138] Bluetooth: hci0: command tx timeout
[ 97.496427][ T6066] nbd0: detected capacity change from 0 to 10
[ 98.206222][ T52] block nbd0: Receive control failed (result -104)
[ 99.552640][ T52] Bluetooth: hci0: command tx timeout
[ 101.632449][ T52] Bluetooth: hci0: command tx timeout
[ 103.712471][ T52] Bluetooth: hci0: command tx timeout
[ 127.634434][ T2227] block nbd0: Possible stuck request ffff888026468000: control (read@0,4096B). Runtime 30 seconds
[ 132.116113][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.122468][ T1295] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/22 01:37:43 executed programs: 1
[ 154.440151][ T5138] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 154.447691][ T5138] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 154.455478][ T5138] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 154.463441][ T5138] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 154.471084][ T5138] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 154.655244][ T6210] chnl_net:caif_netlink_parms(): no params data found
[ 154.744492][ T6210] bridge0: port 1(bridge_slave_0) entered blocking state
[ 154.751639][ T6210] bridge0: port 1(bridge_slave_0) entered disabled state
[ 154.758860][ T6210] bridge_slave_0: entered allmulticast mode
[ 154.766733][ T6210] bridge_slave_0: entered promiscuous mode
[ 154.776032][ T6210] bridge0: port 2(bridge_slave_1) entered blocking state
[ 154.783232][ T6210] bridge0: port 2(bridge_slave_1) entered disabled state
[ 154.790331][ T6210] bridge_slave_1: entered allmulticast mode
[ 154.797858][ T6210] bridge_slave_1: entered promiscuous mode
[ 154.833177][ T6210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 154.845069][ T6210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 154.883246][ T6210] team0: Port device team_slave_0 added
[ 154.891111][ T6210] team0: Port device team_slave_1 added
[ 154.925390][ T6210] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 154.933393][ T6210] 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 1532 would solve the problem.
[ 154.959299][ T6210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 154.971418][ T6210] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 154.978386][ T6210] 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 1532 would solve the problem.
[ 155.004350][ T6210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 155.055032][ T6210] hsr_slave_0: entered promiscuous mode
[ 155.061387][ T6210] hsr_slave_1: entered promiscuous mode
[ 155.067864][ T6210] debugfs: 'hsr0' already exists in 'hsr'
[ 155.077848][ T6210] Cannot create hsr debugfs directory
[ 155.203940][ T6210] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 155.264744][ T6210] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 155.343483][ T6210] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 155.424960][ T6210] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 155.532066][ T6210] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 155.543872][ T6210] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 155.554304][ T6210] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 155.564675][ T6210] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 155.592604][ T6210] bridge0: port 2(bridge_slave_1) entered blocking state
[ 155.599714][ T6210] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 155.607249][ T6210] bridge0: port 1(bridge_slave_0) entered blocking state
[ 155.614376][ T6210] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 155.636446][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 155.645017][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 155.687115][ T6210] 8021q: adding VLAN 0 to HW filter on device bond0
[ 155.708038][ T6210] 8021q: adding VLAN 0 to HW filter on device team0
[ 155.720054][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 155.727275][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 155.741143][ T37] bridge0: port 2(bridge_slave_1) entered blocking state
[ 155.748277][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 155.940562][ T6210] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 155.985617][ T6210] veth0_vlan: entered promiscuous mode
[ 155.998208][ T6210] veth1_vlan: entered promiscuous mode
[ 156.026798][ T6210] veth0_macvtap: entered promiscuous mode
[ 156.037656][ T6210] veth1_macvtap: entered promiscuous mode
[ 156.056985][ T6210] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 156.071993][ T6210] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 156.086021][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 156.095265][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 156.107994][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 156.117095][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 156.512854][ T5138] Bluetooth: hci1: command tx timeout
[ 157.723354][ T2227] block nbd0: Possible stuck request ffff888026468000: control (read@0,4096B). Runtime 60 seconds
[ 158.592423][ T5138] Bluetooth: hci1: command tx timeout
[ 159.187749][ T5188] udevd[5188]: worker [6021] /devices/virtual/block/nbd0 is taking a long time
[ 160.672400][ T5138] Bluetooth: hci1: command tx timeout
[ 162.752369][ T5138] Bluetooth: hci1: command tx timeout
[ 187.794237][ T2227] block nbd0: Possible stuck request ffff888026468000: control (read@0,4096B). Runtime 90 seconds
[ 193.556158][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.562644][ T1295] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/22 01:38:42 executed programs: 2
[ 213.240605][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 213.248192][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 213.255894][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 213.264134][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 213.271829][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 213.461244][ T6238] chnl_net:caif_netlink_parms(): no params data found
[ 213.548032][ T6238] bridge0: port 1(bridge_slave_0) entered blocking state
[ 213.555378][ T6238] bridge0: port 1(bridge_slave_0) entered disabled state
[ 213.563214][ T6238] bridge_slave_0: entered allmulticast mode
[ 213.570690][ T6238] bridge_slave_0: entered promiscuous mode
[ 213.579718][ T6238] bridge0: port 2(bridge_slave_1) entered blocking state
[ 213.586983][ T6238] bridge0: port 2(bridge_slave_1) entered disabled state
[ 213.594696][ T6238] bridge_slave_1: entered allmulticast mode
[ 213.602020][ T6238] bridge_slave_1: entered promiscuous mode
[ 213.640246][ T6238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 213.652191][ T6238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 213.692503][ T6238] team0: Port device team_slave_0 added
[ 213.700331][ T6238] team0: Port device team_slave_1 added
[ 213.733818][ T6238] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 213.740773][ T6238] 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 1532 would solve the problem.
[ 213.767240][ T6238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 213.779379][ T6238] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 213.786346][ T6238] 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 1532 would solve the problem.
[ 213.812540][ T6238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 213.865306][ T6238] hsr_slave_0: entered promiscuous mode
[ 213.871716][ T6238] hsr_slave_1: entered promiscuous mode
[ 213.879614][ T6238] debugfs: 'hsr0' already exists in 'hsr'
[ 213.885363][ T6238] Cannot create hsr debugfs directory
[ 214.007619][ T6238] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 214.096656][ T6238] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 214.173946][ T6238] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 214.246912][ T6238] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 214.359383][ T6238] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 214.374957][ T6238] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 214.384754][ T6238] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 214.395879][ T6238] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 214.424912][ T6238] bridge0: port 2(bridge_slave_1) entered blocking state
[ 214.432048][ T6238] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 214.439655][ T6238] bridge0: port 1(bridge_slave_0) entered blocking state
[ 214.446900][ T6238] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 214.457909][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 214.465619][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 214.520757][ T6238] 8021q: adding VLAN 0 to HW filter on device bond0
[ 214.542198][ T6238] 8021q: adding VLAN 0 to HW filter on device team0
[ 214.555405][ T50] bridge0: port 1(bridge_slave_0) entered blocking state
[ 214.562590][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 214.576846][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 214.583997][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 214.782148][ T6238] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 214.829259][ T6238] veth0_vlan: entered promiscuous mode
[ 214.843601][ T6238] veth1_vlan: entered promiscuous mode
[ 214.871016][ T6238] veth0_macvtap: entered promiscuous mode
[ 214.884314][ T6238] veth1_macvtap: entered promiscuous mode
[ 214.902936][ T6238] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 214.917167][ T6238] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 214.930700][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 214.940905][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 214.951873][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 214.962682][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 215.313897][ T5138] Bluetooth: hci2: command tx timeout
[ 217.392440][ T5138] Bluetooth: hci2: command tx timeout
[ 217.882406][ T2227] block nbd0: Possible stuck request ffff888026468000: control (read@0,4096B). Runtime 120 seconds
[ 219.472416][ T52] Bluetooth: hci2: command tx timeout
[ 221.232356][ T52] Bluetooth: hci0: command 0x0406 tx timeout
[ 221.552448][ T5138] Bluetooth: hci2: command tx timeout
[ 247.953412][ T5161] block nbd0: Possible stuck request ffff888026468000: control (read@0,4096B). Runtime 150 seconds
[ 254.352611][ T32] INFO: task syz-executor.0:6062 blocked for more than 143 seconds.
[ 254.360749][ T32] Not tainted syzkaller #0
[ 254.365975][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 254.374670][ T32] task:syz-executor.0 state:D stack:28160 pid:6062 tgid:6061 ppid:6012 task_flags:0x400140 flags:0x00080803
[ 254.386752][ T32] Call Trace:
[ 254.390117][ T32]
[ 254.393102][ T32] __schedule+0x15dd/0x52d0
[ 254.397661][ T32] ? __pfx___schedule+0x10/0x10
[ 254.402549][ T32] ? schedule+0x90/0x360
[ 254.406808][ T32] schedule+0x164/0x360
[ 254.410953][ T32] schedule_preempt_disabled+0x13/0x30
[ 254.416483][ T32] __mutex_lock+0x7fe/0x1300
[ 254.421098][ T32] ? __mutex_lock+0x5ac/0x1300
[ 254.425950][ T32] ? bdev_release+0x1a9/0x650
[ 254.430665][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 254.435800][ T32] ? __asan_memset+0x22/0x50
[ 254.440394][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.446076][ T32] ? __fsnotify_parent+0x267/0x620
[ 254.451214][ T32] ? __pfx___fsnotify_parent+0x10/0x10
[ 254.456748][ T32] bdev_release+0x1a9/0x650
[ 254.461269][ T32] ? __pfx_blkdev_release+0x10/0x10
[ 254.466507][ T32] blkdev_release+0x15/0x20
[ 254.471021][ T32] __fput+0x44f/0xa70
[ 254.475065][ T32] task_work_run+0x1d9/0x270
[ 254.479667][ T32] ? __pfx_task_work_run+0x10/0x10
[ 254.484824][ T32] get_signal+0x11eb/0x1330
[ 254.489344][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.495013][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.500667][ T32] arch_do_signal_or_restart+0xbc/0x830
[ 254.506438][ T32] ? __pfx_task_work_add+0x10/0x10
[ 254.511557][ T32] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 254.518017][ T32] ? __fput_deferred+0x216/0x380
[ 254.523006][ T32] exit_to_user_mode_loop+0x86/0x480
[ 254.528300][ T32] ? rcu_is_watching+0x15/0xb0
[ 254.533129][ T32] do_syscall_64+0x32d/0xf80
[ 254.537838][ T32] ? trace_irq_disable+0x3b/0x150
[ 254.542945][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.549044][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.554999][ T32] RIP: 0033:0x7f593c26c129
[ 254.559419][ T32] RSP: 002b:00007f593d3e7078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 254.567877][ T32] RAX: 0000000000000000 RBX: 00007f593c3abf80 RCX: 00007f593c26c129
[ 254.575914][ T32] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 254.583942][ T32] RBP: 00007f593c2e163f R08: 0000000000000000 R09: 0000000000000000
[ 254.591914][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 254.599935][ T32] R13: 000000000000000b R14: 00007f593c3abf80 R15: 00007ffe0ba70a48
[ 254.607966][ T32]
[ 254.610988][ T32]
[ 254.610988][ T32] Showing all locks held in the system:
[ 254.618741][ T32] 1 lock held by khungtaskd/32:
[ 254.623609][ T32] #0: ffffffff8e75e520 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 254.633538][ T32] 2 locks held by getty/5573:
[ 254.638209][ T32] #0: ffff8880317750a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 254.648044][ T32] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[ 254.658239][ T32] 1 lock held by udevd/6021:
[ 254.662863][ T32] #0: ffff888025f91358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 254.672150][ T32] 1 lock held by syz-executor.0/6062:
[ 254.677578][ T32] #0: ffff888025f91358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 254.687230][ T32] 1 lock held by syz-executor.0/6229:
[ 254.692699][ T32] #0: ffff888025f91358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 254.701974][ T32] 1 lock held by syz-executor.0/6258:
[ 254.707391][ T32] #0: ffff888025f91358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 254.716691][ T32]
[ 254.719011][ T32] =============================================
[ 254.719011][ T32]
[ 254.727450][ T32] NMI backtrace for cpu 1
[ 254.727467][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 254.727492][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 254.727505][ T32] Call Trace:
[ 254.727516][ T32]
[ 254.727526][ T32] dump_stack_lvl+0xe8/0x150
[ 254.727563][ T32] nmi_cpu_backtrace+0x274/0x2d0
[ 254.727599][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 254.727634][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 254.727672][ T32] sys_info+0x135/0x170
[ 254.727703][ T32] watchdog+0xfd9/0x1030
[ 254.727747][ T32] ? watchdog+0x21a/0x1030
[ 254.727794][ T32] kthread+0x388/0x470
[ 254.727820][ T32] ? __pfx_watchdog+0x10/0x10
[ 254.727855][ T32] ? __pfx_kthread+0x10/0x10
[ 254.727881][ T32] ret_from_fork+0x51e/0xb90
[ 254.727918][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 254.727957][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.727987][ T32] ? __switch_to+0xc7d/0x1450
[ 254.728019][ T32] ? __pfx_kthread+0x10/0x10
[ 254.728045][ T32] ret_from_fork_asm+0x1a/0x30
[ 254.728100][ T32]
[ 254.728109][ T32] Sending NMI from CPU 1 to CPUs 0:
[ 254.843089][ C0] NMI backtrace for cpu 0
[ 254.843107][ C0] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(full)
[ 254.843130][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 254.843145][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[ 254.843176][ C0] RIP: 0010:memset+0xf/0x20
[ 254.843220][ C0] Code: 44 88 1f e9 ee 79 61 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 e9 c2 79 61 f5 90 90 90 90 90 90 90 90 90 90 90 90
[ 254.843237][ C0] RSP: 0018:ffffc90000007500 EFLAGS: 00000202
[ 254.843254][ C0] RAX: ffff88801d685b00 RBX: ffffc90000007568 RCX: 000000000000005f
[ 254.843270][ C0] RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffffc90000007569
[ 254.843284][ C0] RBP: ffffc900000075f0 R08: ffffc900000075c7 R09: ffffc90000007568
[ 254.843300][ C0] R10: dffffc0000000000 R11: fffff52000000eb9 R12: 0000000000000000
[ 254.843314][ C0] R13: ffff88801d685b80 R14: dffffc0000000000 R15: 0000000000000000
[ 254.843331][ C0] FS: 0000000000000000(0000) GS:ffff88812545d000(0000) knlGS:0000000000000000
[ 254.843349][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.843363][ C0] CR2: 000055ff973fe168 CR3: 000000000e54c000 CR4: 0000000000350ef0
[ 254.843380][ C0] Call Trace:
[ 254.843388][ C0]
[ 254.843395][ C0] __unwind_start+0x36/0x760
[ 254.843430][ C0] ? ret_from_fork_asm+0x1a/0x30
[ 254.843466][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 254.843491][ C0] arch_stack_walk+0xe3/0x150
[ 254.843532][ C0] stack_trace_save+0xa9/0x100
[ 254.843555][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 254.843576][ C0] ? kfree+0x1c1/0x630
[ 254.843596][ C0] ? process_backlog+0x76d/0x1950
[ 254.843616][ C0] ? __napi_poll+0xae/0x340
[ 254.843647][ C0] ? net_rx_action+0x627/0xf70
[ 254.843666][ C0] ? handle_softirqs+0x22a/0x870
[ 254.843694][ C0] ? do_softirq+0x76/0xd0
[ 254.843720][ C0] ? __local_bh_enable_ip+0xf8/0x130
[ 254.843748][ C0] ? __dev_queue_xmit+0x1e78/0x3890
[ 254.843774][ C0] ? batadv_send_skb_packet+0x418/0x690
[ 254.843802][ C0] kasan_save_track+0x3e/0x80
[ 254.843858][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.843884][ C0] ? skb_release_data+0x6f0/0x940
[ 254.843910][ C0] kasan_save_free_info+0x46/0x50
[ 254.843944][ C0] __kasan_slab_free+0x5c/0x80
[ 254.843969][ C0] kmem_cache_free+0x187/0x630
[ 254.843994][ C0] ? __netif_receive_skb_core+0x2c10/0x31a0
[ 254.844031][ C0] __netif_receive_skb_core+0x2c10/0x31a0
[ 254.844063][ C0] ? kasan_save_stack+0x3e/0x60
[ 254.844085][ C0] ? kasan_record_aux_stack+0xbd/0xd0
[ 254.844118][ C0] ? call_timer_fn+0x192/0x640
[ 254.844146][ C0] ? __run_timer_base+0x67e/0x8b0
[ 254.844169][ C0] ? run_timer_softirq+0xb7/0x170
[ 254.844199][ C0] ? handle_softirqs+0x22a/0x870
[ 254.844227][ C0] ? irq_exit_rcu+0x9/0x30
[ 254.844254][ C0] ? sysvec_apic_timer_interrupt+0xa6/0xc0
[ 254.844278][ C0] ? default_idle+0x9/0x20
[ 254.844304][ C0] ? default_idle_call+0x72/0xb0
[ 254.844331][ C0] ? do_idle+0x36a/0x5f0
[ 254.844360][ C0] ? cpu_startup_entry+0x43/0x60
[ 254.844393][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.844419][ C0] ? __lock_acquire+0x6b5/0x2cf0
[ 254.844450][ C0] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 254.844494][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.844519][ C0] ? lock_acquire+0xf0/0x2e0
[ 254.844547][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.844575][ C0] ? process_backlog+0x3eb/0x1950
[ 254.844595][ C0] ? process_backlog+0x3eb/0x1950
[ 254.844615][ C0] ? process_backlog+0x3eb/0x1950
[ 254.844635][ C0] process_backlog+0x76d/0x1950
[ 254.844668][ C0] __napi_poll+0xae/0x340
[ 254.844699][ C0] ? skb_defer_free_flush+0x233/0x260
[ 254.844734][ C0] net_rx_action+0x627/0xf70
[ 254.844764][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 254.844794][ C0] ? sched_clock+0x3f/0x60
[ 254.844826][ C0] handle_softirqs+0x22a/0x870
[ 254.844857][ C0] ? do_softirq+0x76/0xd0
[ 254.844889][ C0] ? __dev_queue_xmit+0x277/0x3890
[ 254.844916][ C0] do_softirq+0x76/0xd0
[ 254.844942][ C0]
[ 254.844949][ C0]
[ 254.844957][ C0] __local_bh_enable_ip+0xf8/0x130
[ 254.844985][ C0] ? __dev_queue_xmit+0x277/0x3890
[ 254.845012][ C0] __dev_queue_xmit+0x1e78/0x3890
[ 254.845044][ C0] ? __dev_queue_xmit+0x277/0x3890
[ 254.845081][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 254.845110][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845136][ C0] ? skb_release_data+0x2bb/0x940
[ 254.845168][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845199][ C0] ? pskb_expand_head+0xcc6/0x1320
[ 254.845232][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845260][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845286][ C0] ? batadv_skb_head_push+0x187/0x200
[ 254.845314][ C0] batadv_send_skb_packet+0x418/0x690
[ 254.845346][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x631/0x7e0
[ 254.845377][ C0] ? process_scheduled_works+0xa8d/0x18c0
[ 254.845408][ C0] process_scheduled_works+0xb6e/0x18c0
[ 254.845456][ C0] ? __pfx_process_scheduled_works+0x10/0x10
[ 254.845488][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845513][ C0] ? assign_work+0x3d5/0x5e0
[ 254.845544][ C0] worker_thread+0xa53/0xfc0
[ 254.845585][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845616][ C0] kthread+0x388/0x470
[ 254.845638][ C0] ? __pfx_worker_thread+0x10/0x10
[ 254.845666][ C0] ? __pfx_kthread+0x10/0x10
[ 254.845688][ C0] ret_from_fork+0x51e/0xb90
[ 254.845719][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 254.845746][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.845772][ C0] ? __switch_to+0xc7d/0x1450
[ 254.845799][ C0] ? __pfx_kthread+0x10/0x10
[ 254.845820][ C0] ret_from_fork_asm+0x1a/0x30
[ 254.845864][ C0]
[ 255.007336][ T1295] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.014300][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 255.014321][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 255.014348][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 255.014363][ T32] Call Trace:
[ 255.014375][ T32]
[ 255.014386][ T32] vpanic+0x56c/0xa60
[ 255.014427][ T32] ? __pfx___schedule+0x10/0x10
[ 255.014455][ T32] ? __pfx_vpanic+0x10/0x10
[ 255.014490][ T32] ? __pfx_console_unlock+0x10/0x10
[ 255.014527][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.014566][ T32] panic+0xc5/0xd0
[ 255.014600][ T32] ? __pfx_panic+0x10/0x10
[ 255.014636][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.014665][ T32] ? preempt_schedule_thunk+0x16/0x30
[ 255.014699][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.014728][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 255.014771][ T32] watchdog+0x1023/0x1030
[ 255.014816][ T32] ? watchdog+0x21a/0x1030
[ 255.014863][ T32] kthread+0x388/0x470
[ 255.014890][ T32] ? __pfx_watchdog+0x10/0x10
[ 255.014926][ T32] ? __pfx_kthread+0x10/0x10
[ 255.014966][ T32] ret_from_fork+0x51e/0xb90
[ 255.015003][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 255.015034][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.015064][ T32] ? __switch_to+0xc7d/0x1450
[ 255.015098][ T32] ? __pfx_kthread+0x10/0x10
[ 255.015124][ T32] ret_from_fork_asm+0x1a/0x30
[ 255.015179][ T32]
[ 255.017739][ T32] Kernel Offset: disabled