Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts.
2025/11/08 11:57:49 ignoring optional flag "type"="gce"
2025/11/08 11:57:49 parsed 1 programs
2025/11/08 11:57:50 executed programs: 0
[ 102.899165][ T5144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 102.906844][ T5144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 102.914507][ T5144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 102.922565][ T5144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 102.930237][ T5144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 103.109950][ T6018] chnl_net:caif_netlink_parms(): no params data found
[ 103.207874][ T6018] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.215167][ T6018] bridge0: port 1(bridge_slave_0) entered disabled state
[ 103.222366][ T6018] bridge_slave_0: entered allmulticast mode
[ 103.229832][ T6018] bridge_slave_0: entered promiscuous mode
[ 103.238680][ T6018] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.245865][ T6018] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.253129][ T6018] bridge_slave_1: entered allmulticast mode
[ 103.260981][ T6018] bridge_slave_1: entered promiscuous mode
[ 103.298838][ T6018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 103.310629][ T6018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 103.349782][ T6018] team0: Port device team_slave_0 added
[ 103.357976][ T6018] team0: Port device team_slave_1 added
[ 103.390389][ T6018] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 103.397394][ T6018] 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.
[ 103.423497][ T6018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 103.436042][ T6018] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 103.443041][ T6018] 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.
[ 103.471114][ T6018] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 103.522584][ T6018] hsr_slave_0: entered promiscuous mode
[ 103.529027][ T6018] hsr_slave_1: entered promiscuous mode
[ 104.000484][ T6018] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 104.012806][ T6018] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 104.024232][ T6018] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 104.039135][ T6018] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 104.076569][ T6018] bridge0: port 2(bridge_slave_1) entered blocking state
[ 104.083797][ T6018] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 104.091297][ T6018] bridge0: port 1(bridge_slave_0) entered blocking state
[ 104.098442][ T6018] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 104.129240][ T36] bridge0: port 1(bridge_slave_0) entered disabled state
[ 104.142226][ T36] bridge0: port 2(bridge_slave_1) entered disabled state
[ 104.198417][ T6018] 8021q: adding VLAN 0 to HW filter on device bond0
[ 104.226245][ T6018] 8021q: adding VLAN 0 to HW filter on device team0
[ 104.240139][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 104.247312][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 104.265935][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 104.273180][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 104.548948][ T6018] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 104.610138][ T6018] veth0_vlan: entered promiscuous mode
[ 104.628085][ T6018] veth1_vlan: entered promiscuous mode
[ 104.668082][ T6018] veth0_macvtap: entered promiscuous mode
[ 104.683228][ T6018] veth1_macvtap: entered promiscuous mode
[ 104.708988][ T6018] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 104.725841][ T6018] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 104.743515][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.753404][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.774431][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.796300][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.975786][ T6071] nbd0: detected capacity change from 0 to 131072
[ 105.001706][ T5832] Bluetooth: hci0: command tx timeout
[ 105.698435][ T5144] block nbd0: Receive control failed (result -104)
[ 107.081070][ T5144] Bluetooth: hci0: command tx timeout
[ 109.161550][ T5144] Bluetooth: hci0: command tx timeout
[ 111.241117][ T5144] Bluetooth: hci0: command tx timeout
[ 132.125167][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.131723][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 135.323468][ T11] block nbd0: Possible stuck request ffff888024ace000: control (read@0,4096B). Runtime 30 seconds
2025/11/08 11:58:47 executed programs: 1
[ 160.912003][ T5832] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 160.919456][ T5832] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 160.927328][ T5832] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 160.935423][ T5832] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 160.943735][ T5832] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 161.124655][ T6216] chnl_net:caif_netlink_parms(): no params data found
[ 161.217430][ T6216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.224883][ T6216] bridge0: port 1(bridge_slave_0) entered disabled state
[ 161.232470][ T6216] bridge_slave_0: entered allmulticast mode
[ 161.239948][ T6216] bridge_slave_0: entered promiscuous mode
[ 161.249007][ T6216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.256492][ T6216] bridge0: port 2(bridge_slave_1) entered disabled state
[ 161.264462][ T6216] bridge_slave_1: entered allmulticast mode
[ 161.272186][ T6216] bridge_slave_1: entered promiscuous mode
[ 161.308642][ T6216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 161.322064][ T6216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 161.360623][ T6216] team0: Port device team_slave_0 added
[ 161.370250][ T6216] team0: Port device team_slave_1 added
[ 161.405876][ T6216] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 161.412934][ T6216] 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.
[ 161.439635][ T6216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 161.452294][ T6216] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 161.459322][ T6216] 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.
[ 161.485403][ T6216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 161.538394][ T6216] hsr_slave_0: entered promiscuous mode
[ 161.545399][ T6216] hsr_slave_1: entered promiscuous mode
[ 161.552047][ T6216] debugfs: 'hsr0' already exists in 'hsr'
[ 161.557851][ T6216] Cannot create hsr debugfs directory
[ 161.693468][ T6216] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 161.796289][ T6216] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 161.884105][ T6216] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 161.958392][ T6216] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 162.108810][ T6216] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 162.119270][ T6216] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 162.134730][ T6216] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 162.145497][ T6216] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 162.235522][ T6216] 8021q: adding VLAN 0 to HW filter on device bond0
[ 162.258239][ T6216] 8021q: adding VLAN 0 to HW filter on device team0
[ 162.271864][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.279120][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.294286][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.301502][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 162.506998][ T6216] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 162.558230][ T6216] veth0_vlan: entered promiscuous mode
[ 162.571307][ T6216] veth1_vlan: entered promiscuous mode
[ 162.605128][ T6216] veth0_macvtap: entered promiscuous mode
[ 162.615363][ T6216] veth1_macvtap: entered promiscuous mode
[ 162.635535][ T6216] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 162.650386][ T6216] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 162.666111][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 162.675401][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 162.686599][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 162.698720][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 163.001253][ T5832] Bluetooth: hci1: command tx timeout
[ 165.081078][ T5832] Bluetooth: hci1: command tx timeout
[ 165.401939][ T57] block nbd0: Possible stuck request ffff888024ace000: control (read@0,4096B). Runtime 60 seconds
[ 165.772104][ T5194] udevd[5194]: worker [6027] /devices/virtual/block/nbd0 is taking a long time
[ 167.161370][ T5832] Bluetooth: hci1: command tx timeout
[ 169.241219][ T5832] Bluetooth: hci1: command tx timeout
[ 193.564737][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.571210][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 195.482095][ T11] block nbd0: Possible stuck request ffff888024ace000: control (read@0,4096B). Runtime 90 seconds
2025/11/08 11:59:44 executed programs: 2
[ 218.803438][ T5144] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 218.810861][ T5144] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 218.818625][ T5144] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 218.826925][ T5144] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 218.834784][ T5144] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 219.028188][ T6246] chnl_net:caif_netlink_parms(): no params data found
[ 219.117658][ T6246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 219.125045][ T6246] bridge0: port 1(bridge_slave_0) entered disabled state
[ 219.132339][ T6246] bridge_slave_0: entered allmulticast mode
[ 219.139732][ T6246] bridge_slave_0: entered promiscuous mode
[ 219.148502][ T6246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 219.155852][ T6246] bridge0: port 2(bridge_slave_1) entered disabled state
[ 219.164055][ T6246] bridge_slave_1: entered allmulticast mode
[ 219.171675][ T6246] bridge_slave_1: entered promiscuous mode
[ 219.207548][ T6246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 219.219598][ T6246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 219.257456][ T6246] team0: Port device team_slave_0 added
[ 219.267186][ T6246] team0: Port device team_slave_1 added
[ 219.300679][ T6246] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 219.308310][ T6246] 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.
[ 219.334277][ T6246] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 219.346639][ T6246] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 219.353676][ T6246] 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.
[ 219.379803][ T6246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 219.434500][ T6246] hsr_slave_0: entered promiscuous mode
[ 219.441085][ T6246] hsr_slave_1: entered promiscuous mode
[ 219.447291][ T6246] debugfs: 'hsr0' already exists in 'hsr'
[ 219.453087][ T6246] Cannot create hsr debugfs directory
[ 219.579358][ T6246] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 219.635423][ T6246] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 219.703147][ T6246] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 219.774547][ T6246] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 219.888061][ T6246] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 219.898075][ T6246] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 219.908406][ T6246] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 219.918388][ T6246] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 219.947134][ T6246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 219.954292][ T6246] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 219.961782][ T6246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 219.968907][ T6246] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 220.029001][ T6246] 8021q: adding VLAN 0 to HW filter on device bond0
[ 220.043290][ T1141] bridge0: port 1(bridge_slave_0) entered disabled state
[ 220.051597][ T1141] bridge0: port 2(bridge_slave_1) entered disabled state
[ 220.071359][ T6246] 8021q: adding VLAN 0 to HW filter on device team0
[ 220.084670][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 220.091830][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 220.105408][ T1141] bridge0: port 2(bridge_slave_1) entered blocking state
[ 220.112519][ T1141] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 220.313359][ T6246] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 220.358164][ T6246] veth0_vlan: entered promiscuous mode
[ 220.369514][ T6246] veth1_vlan: entered promiscuous mode
[ 220.402854][ T6246] veth0_macvtap: entered promiscuous mode
[ 220.412742][ T6246] veth1_macvtap: entered promiscuous mode
[ 220.434697][ T6246] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 220.449941][ T6246] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 220.464708][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 220.474007][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 220.484724][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 220.497191][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 220.921183][ T5832] Bluetooth: hci2: command tx timeout
[ 223.001242][ T5832] Bluetooth: hci2: command tx timeout
[ 225.081055][ T5832] Bluetooth: hci2: command tx timeout
[ 225.562781][ T11] block nbd0: Possible stuck request ffff888024ace000: control (read@0,4096B). Runtime 120 seconds
[ 226.361033][ T5832] Bluetooth: hci0: command 0x0406 tx timeout
[ 227.161075][ T5144] Bluetooth: hci2: command tx timeout
[ 255.004795][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.011219][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.641562][ T11] block nbd0: Possible stuck request ffff888024ace000: control (read@0,4096B). Runtime 150 seconds
[ 262.681268][ T31] INFO: task syz-executor.0:6067 blocked for more than 143 seconds.
[ 262.689271][ T31] Not tainted syzkaller #0
[ 262.694290][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 262.703002][ T31] task:syz-executor.0 state:D stack:25608 pid:6067 tgid:6067 ppid:6018 task_flags:0x400040 flags:0x00080003
[ 262.715218][ T31] Call Trace:
[ 262.718495][ T31]
[ 262.721504][ T31] __schedule+0x1798/0x4cc0
[ 262.726070][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.731772][ T31] ? __lock_acquire+0xab9/0xd20
[ 262.736644][ T31] ? __lock_acquire+0xab9/0xd20
[ 262.741662][ T31] ? __pfx___schedule+0x10/0x10
[ 262.746535][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.752293][ T31] ? schedule+0x91/0x360
[ 262.756553][ T31] schedule+0x165/0x360
[ 262.760702][ T31] schedule_preempt_disabled+0x13/0x30
[ 262.766207][ T31] __mutex_lock+0x7e6/0x1350
[ 262.770815][ T31] ? __mutex_lock+0x5bb/0x1350
[ 262.775621][ T31] ? bdev_release+0x1a9/0x650
[ 262.780315][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 262.785391][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.791075][ T31] ? __asan_memset+0x22/0x50
[ 262.795672][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 262.801170][ T31] ? locks_remove_posix+0x395/0x650
[ 262.806382][ T31] bdev_release+0x1a9/0x650
[ 262.810874][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 262.816119][ T31] blkdev_release+0x15/0x20
[ 262.820607][ T31] __fput+0x44c/0xa70
[ 262.824730][ T31] fput_close_sync+0x119/0x200
[ 262.829502][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.835158][ T31] ? dnotify_flush+0x1db/0x5e0
[ 262.839928][ T31] ? __pfx_fput_close_sync+0x10/0x10
[ 262.845366][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.851036][ T31] ? do_raw_spin_unlock+0x122/0x240
[ 262.856253][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.862091][ T31] __x64_sys_close+0x7f/0x110
[ 262.866793][ T31] do_syscall_64+0xfa/0xfa0
[ 262.871349][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 262.876558][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.882711][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 262.888348][ T31] ? exc_page_fault+0xab/0x100
[ 262.893148][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.899046][ T31] RIP: 0033:0x7f0566a7b8da
[ 262.903502][ T31] RSP: 002b:00007fffeb825de0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 262.911950][ T31] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f0566a7b8da
[ 262.919914][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 262.928102][ T31] RBP: 00007f0566b9d980 R08: 0000001b2bd60000 R09: 3fffffffffffffff
[ 262.936160][ T31] R10: 4000000000000000 R11: 0000000000000293 R12: 0000000000019cc2
[ 262.944189][ T31] R13: ffffffffffffffff R14: 00007f0566600000 R15: 0000000000019981
[ 262.952206][ T31]
[ 262.955223][ T31]
[ 262.955223][ T31] Showing all locks held in the system:
[ 262.963006][ T31] 1 lock held by khungtaskd/31:
[ 262.967847][ T31] #0: ffffffff8df3d660 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 262.977747][ T31] 2 locks held by getty/5581:
[ 262.982462][ T31] #0: ffff88814d17c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 262.992293][ T31] #1: ffffc900036bb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 263.002541][ T31] 1 lock held by udevd/6027:
[ 263.007129][ T31] #0: ffff8881433dc358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.016454][ T31] 1 lock held by syz-executor.0/6067:
[ 263.021873][ T31] #0: ffff8881433dc358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 263.031503][ T31] 1 lock held by syz-executor.0/6236:
[ 263.036862][ T31] #0: ffff8881433dc358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.046132][ T31] 1 lock held by syz-executor.0/6237:
[ 263.051527][ T31] #0: ffff8881433dc358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.060764][ T31] 1 lock held by syz-executor.0/6268:
[ 263.066167][ T31] #0: ffff8881433dc358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.075475][ T31] 1 lock held by syz-executor.0/6269:
[ 263.080821][ T31] #0: ffff8881433dc358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 263.090192][ T31]
[ 263.092563][ T31] =============================================
[ 263.092563][ T31]
[ 263.100981][ T31] NMI backtrace for cpu 1
[ 263.100995][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 263.101013][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 263.101024][ T31] Call Trace:
[ 263.101031][ T31]
[ 263.101038][ T31] dump_stack_lvl+0x189/0x250
[ 263.101068][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 263.101093][ T31] ? __pfx__printk+0x10/0x10
[ 263.101122][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 263.101146][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 263.101168][ T31] ? __pfx__printk+0x10/0x10
[ 263.101186][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.101210][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 263.101245][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 263.101268][ T31] watchdog+0xf60/0xfa0
[ 263.101291][ T31] ? watchdog+0x1e2/0xfa0
[ 263.101313][ T31] kthread+0x711/0x8a0
[ 263.101340][ T31] ? __pfx_watchdog+0x10/0x10
[ 263.101357][ T31] ? __pfx_kthread+0x10/0x10
[ 263.101379][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.101402][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 263.101424][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.101444][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.101467][ T31] ? __pfx_kthread+0x10/0x10
[ 263.101492][ T31] ret_from_fork+0x4bc/0x870
[ 263.101513][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 263.101537][ T31] ? __switch_to_asm+0x39/0x70
[ 263.101551][ T31] ? __switch_to_asm+0x33/0x70
[ 263.101565][ T31] ? __pfx_kthread+0x10/0x10
[ 263.101590][ T31] ret_from_fork_asm+0x1a/0x30
[ 263.101620][ T31]
[ 263.101626][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 263.263383][ C0] NMI backtrace for cpu 0
[ 263.263403][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 263.263425][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 263.263438][ C0] RIP: 0010:do_raw_spin_unlock+0x3a/0x240
[ 263.263473][ C0] Code: fb 49 bc 00 00 00 00 00 fc ff df 4c 8d 77 04 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 84 01 00 00 41 81 3e ad 4e ad de <0f> 85 f3 00 00 00 48 89 df be 04 00 00 00 e8 f3 c3 87 00 48 89 d8
[ 263.263502][ C0] RSP: 0018:ffffffff8dc07aa8 EFLAGS: 00000046
[ 263.263521][ C0] RAX: 0000000000000000 RBX: ffff8880b8827ac0 RCX: 66d0df5a28dcb400
[ 263.263536][ C0] RDX: 0000000000000000 RSI: ffffffff8d8f4661 RDI: ffff8880b8827ac0
[ 263.263551][ C0] RBP: ffffffff8dc07b60 R08: 0000000000000003 R09: 0000000000000004
[ 263.263564][ C0] R10: dffffc0000000000 R11: fffffbfff1b80f4c R12: dffffc0000000000
[ 263.263583][ C0] R13: dffffc0000000000 R14: ffff8880b8827ac4 R15: 1ffffffff1b80f5c
[ 263.263601][ C0] FS: 0000000000000000(0000) GS:ffff88812613b000(0000) knlGS:0000000000000000
[ 263.263618][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 263.263632][ C0] CR2: 00005611e68e6168 CR3: 000000000dd38000 CR4: 0000000000350ef0
[ 263.263649][ C0] Call Trace:
[ 263.263658][ C0]
[ 263.263670][ C0] _raw_spin_unlock_irqrestore+0x78/0x110
[ 263.263701][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 263.263735][ C0] hrtimer_get_next_event+0x1a4/0x230
[ 263.263762][ C0] __get_next_timer_interrupt+0x7b1/0xa20
[ 263.263805][ C0] tick_nohz_next_event+0x1ba/0x3e0
[ 263.263836][ C0] tick_nohz_idle_stop_tick+0x144/0xc60
[ 263.263864][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.263889][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.263924][ C0] ? __pfx_tick_nohz_idle_stop_tick+0x10/0x10
[ 263.263954][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.263978][ C0] ? tsc_verify_tsc_adjust+0x234/0x300
[ 263.263997][ C0] ? arch_cpu_idle_enter+0x9/0x20
[ 263.264022][ C0] do_idle+0x1e2/0x510
[ 263.264047][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.264073][ C0] ? __pfx_do_idle+0x10/0x10
[ 263.264094][ C0] ? srso_alias_return_thunk+0x5/0xfbef5
[ 263.264118][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 263.264148][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 263.264176][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 263.264209][ C0] cpu_startup_entry+0x44/0x60
[ 263.264232][ C0] rest_init+0x2de/0x300
[ 263.264256][ C0] start_kernel+0x3ae/0x410
[ 263.264279][ C0] x86_64_start_reservations+0x24/0x30
[ 263.264308][ C0] x86_64_start_kernel+0x143/0x1c0
[ 263.264336][ C0] common_startup_64+0x13e/0x147
[ 263.264377][ C0]