Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts.
2026/04/07 04:59:16 ignoring optional flag "type"="gce"
2026/04/07 04:59:17 parsed 1 programs
2026/04/07 04:59:18 executed programs: 0
[ 93.985600][ T6032] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 94.033776][ T5850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.043026][ T5850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.051164][ T5850] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.060056][ T5850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.067714][ T5850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 94.200668][ T6038] chnl_net:caif_netlink_parms(): no params data found
[ 94.265567][ T6038] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.272812][ T6038] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.280125][ T6038] bridge_slave_0: entered allmulticast mode
[ 94.287688][ T6038] bridge_slave_0: entered promiscuous mode
[ 94.295478][ T6038] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.303087][ T6038] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.310421][ T6038] bridge_slave_1: entered allmulticast mode
[ 94.317699][ T6038] bridge_slave_1: entered promiscuous mode
[ 94.344452][ T6038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.355748][ T6038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.386224][ T6038] team0: Port device team_slave_0 added
[ 94.394783][ T6038] team0: Port device team_slave_1 added
[ 94.418820][ T6038] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.425798][ T6038] 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.
[ 94.452542][ T6038] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.465079][ T6038] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.472248][ T6038] 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.
[ 94.499167][ T6038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.537464][ T6038] hsr_slave_0: entered promiscuous mode
[ 94.544269][ T6038] hsr_slave_1: entered promiscuous mode
[ 95.078881][ T6038] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 95.091933][ T6038] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 95.105022][ T6038] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 95.120315][ T6038] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 95.154904][ T6038] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.162149][ T6038] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.169643][ T6038] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.176845][ T6038] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.253435][ T6038] 8021q: adding VLAN 0 to HW filter on device bond0
[ 95.262960][ T1166] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.271355][ T1166] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.299015][ T6038] 8021q: adding VLAN 0 to HW filter on device team0
[ 95.315788][ T33] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.323010][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.341199][ T1131] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.348397][ T1131] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.402917][ T6038] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 95.415124][ T6038] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 95.612116][ T6038] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 95.675617][ T6038] veth0_vlan: entered promiscuous mode
[ 95.700029][ T6038] veth1_vlan: entered promiscuous mode
[ 95.736906][ T6038] veth0_macvtap: entered promiscuous mode
[ 95.748441][ T6038] veth1_macvtap: entered promiscuous mode
[ 95.770459][ T6038] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 95.791611][ T6038] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 95.810305][ T1131] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.825211][ T1131] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.858396][ T1131] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.868627][ T1131] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.997961][ T6098] nbd0: detected capacity change from 0 to 262
[ 96.127192][ T5850] Bluetooth: hci0: command tx timeout
[ 96.759989][ T5164] block nbd0: Receive control failed (result -104)
[ 98.196713][ T5164] Bluetooth: hci0: command tx timeout
[ 100.276664][ T5164] Bluetooth: hci0: command tx timeout
[ 102.356951][ T5164] Bluetooth: hci0: command tx timeout
[ 126.439695][ T5185] block nbd0: Possible stuck request ffff888026fa5080: control (read@0,4096B). Runtime 30 seconds
[ 132.839035][ T1319] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.845318][ T1319] ieee802154 phy1 wpan1: encryption failed: -22
2026/04/07 05:00:15 executed programs: 1
[ 151.958323][ T5850] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 151.967619][ T5850] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 151.975352][ T5850] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 151.983906][ T5850] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 151.991613][ T5850] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 152.126805][ T6236] chnl_net:caif_netlink_parms(): no params data found
[ 152.191863][ T6236] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.199142][ T6236] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.206551][ T6236] bridge_slave_0: entered allmulticast mode
[ 152.213544][ T6236] bridge_slave_0: entered promiscuous mode
[ 152.221489][ T6236] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.228687][ T6236] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.235839][ T6236] bridge_slave_1: entered allmulticast mode
[ 152.243477][ T6236] bridge_slave_1: entered promiscuous mode
[ 152.270897][ T6236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 152.282281][ T6236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 152.312132][ T6236] team0: Port device team_slave_0 added
[ 152.319615][ T6236] team0: Port device team_slave_1 added
[ 152.344408][ T6236] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 152.351966][ T6236] 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.
[ 152.378997][ T6236] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 152.390860][ T6236] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 152.398509][ T6236] 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.
[ 152.424630][ T6236] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 152.467009][ T6236] hsr_slave_0: entered promiscuous mode
[ 152.474277][ T6236] hsr_slave_1: entered promiscuous mode
[ 152.480586][ T6236] debugfs: 'hsr0' already exists in 'hsr'
[ 152.486438][ T6236] Cannot create hsr debugfs directory
[ 152.582773][ T6236] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.678883][ T6236] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.757909][ T6236] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.833092][ T6236] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.954593][ T6236] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 152.964172][ T6236] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 152.974061][ T6236] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 152.983512][ T6236] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 153.008166][ T6236] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.015280][ T6236] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.022753][ T6236] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.030034][ T6236] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.075491][ T6236] 8021q: adding VLAN 0 to HW filter on device bond0
[ 153.091180][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.099983][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.113335][ T6236] 8021q: adding VLAN 0 to HW filter on device team0
[ 153.124578][ T1131] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.131756][ T1131] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.144796][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.151953][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.294525][ T6236] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 153.330753][ T6236] veth0_vlan: entered promiscuous mode
[ 153.345459][ T6236] veth1_vlan: entered promiscuous mode
[ 153.371130][ T6236] veth0_macvtap: entered promiscuous mode
[ 153.380477][ T6236] veth1_macvtap: entered promiscuous mode
[ 153.398162][ T6236] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 153.412431][ T6236] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 153.425500][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.434791][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.445138][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.454911][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.046605][ T5164] Bluetooth: hci1: command tx timeout
[ 156.116663][ T5164] Bluetooth: hci1: command tx timeout
[ 156.517791][ T5185] block nbd0: Possible stuck request ffff888026fa5080: control (read@0,4096B). Runtime 60 seconds
[ 156.528571][ T5214] udevd[5214]: worker [6022] /devices/virtual/block/nbd0 is taking a long time
[ 158.196895][ T5164] Bluetooth: hci1: command tx timeout
[ 160.276471][ T5164] Bluetooth: hci1: command tx timeout
[ 186.596988][ T5185] block nbd0: Possible stuck request ffff888026fa5080: control (read@0,4096B). Runtime 90 seconds
[ 194.279118][ T1319] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.285679][ T1319] ieee802154 phy1 wpan1: encryption failed: -22
2026/04/07 05:01:13 executed programs: 2
[ 209.552158][ T5850] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 209.561073][ T5850] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 209.569096][ T5850] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 209.578863][ T5850] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 209.587517][ T5850] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 209.742604][ T6264] chnl_net:caif_netlink_parms(): no params data found
[ 209.807727][ T6264] bridge0: port 1(bridge_slave_0) entered blocking state
[ 209.814934][ T6264] bridge0: port 1(bridge_slave_0) entered disabled state
[ 209.822295][ T6264] bridge_slave_0: entered allmulticast mode
[ 209.830309][ T6264] bridge_slave_0: entered promiscuous mode
[ 209.839281][ T6264] bridge0: port 2(bridge_slave_1) entered blocking state
[ 209.846566][ T6264] bridge0: port 2(bridge_slave_1) entered disabled state
[ 209.853866][ T6264] bridge_slave_1: entered allmulticast mode
[ 209.861096][ T6264] bridge_slave_1: entered promiscuous mode
[ 209.888818][ T6264] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 209.900108][ T6264] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 209.929348][ T6264] team0: Port device team_slave_0 added
[ 209.937450][ T6264] team0: Port device team_slave_1 added
[ 209.962728][ T6264] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 209.970374][ T6264] 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.
[ 209.996631][ T6264] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 210.008586][ T6264] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 210.015727][ T6264] 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.
[ 210.042342][ T6264] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 210.082439][ T6264] hsr_slave_0: entered promiscuous mode
[ 210.088831][ T6264] hsr_slave_1: entered promiscuous mode
[ 210.094845][ T6264] debugfs: 'hsr0' already exists in 'hsr'
[ 210.101164][ T6264] Cannot create hsr debugfs directory
[ 210.201589][ T6264] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.272135][ T6264] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.357727][ T6264] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.402627][ T6264] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.520921][ T6264] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 210.530834][ T6264] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 210.541991][ T6264] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 210.559481][ T6264] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 210.583377][ T6264] bridge0: port 2(bridge_slave_1) entered blocking state
[ 210.590607][ T6264] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 210.598176][ T6264] bridge0: port 1(bridge_slave_0) entered blocking state
[ 210.605331][ T6264] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 210.654694][ T6264] 8021q: adding VLAN 0 to HW filter on device bond0
[ 210.671255][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 210.680759][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 210.693956][ T6264] 8021q: adding VLAN 0 to HW filter on device team0
[ 210.706683][ T33] bridge0: port 1(bridge_slave_0) entered blocking state
[ 210.713980][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 210.728934][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state
[ 210.736162][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 210.884311][ T6264] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 210.922216][ T6264] veth0_vlan: entered promiscuous mode
[ 210.933743][ T6264] veth1_vlan: entered promiscuous mode
[ 210.961834][ T6264] veth0_macvtap: entered promiscuous mode
[ 210.971780][ T6264] veth1_macvtap: entered promiscuous mode
[ 210.988718][ T6264] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 211.003960][ T6264] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 211.018224][ T3542] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.027570][ T3542] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.037714][ T3542] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.048379][ T3542] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.636605][ T5164] Bluetooth: hci2: command tx timeout
[ 213.716568][ T5164] Bluetooth: hci2: command tx timeout
[ 215.797003][ T5164] Bluetooth: hci2: command tx timeout
[ 216.679779][ T2458] block nbd0: Possible stuck request ffff888026fa5080: control (read@0,4096B). Runtime 120 seconds
[ 216.836615][ T5164] Bluetooth: hci0: command 0x0406 tx timeout
[ 217.876617][ T5850] Bluetooth: hci2: command tx timeout
[ 246.757171][ T2458] block nbd0: Possible stuck request ffff888026fa5080: control (read@0,4096B). Runtime 150 seconds
[ 253.796604][ T30] INFO: task syz-executor.0:6098 blocked for more than 143 seconds.
[ 253.804627][ T30] Not tainted syzkaller #0
[ 253.809669][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 253.818664][ T30] task:syz-executor.0 state:D stack:28120 pid:6098 tgid:6097 ppid:6038 task_flags:0x400140 flags:0x00080803
[ 253.831500][ T30] Call Trace:
[ 253.834861][ T30]
[ 253.837877][ T30] __schedule+0x17b4/0x5680
[ 253.842429][ T30] ? __lock_acquire+0x6b5/0x2cf0
[ 253.847790][ T30] ? __pfx___schedule+0x10/0x10
[ 253.852750][ T30] ? schedule+0x90/0x360
[ 253.857158][ T30] schedule+0x164/0x360
[ 253.861390][ T30] schedule_preempt_disabled+0x13/0x30
[ 253.866938][ T30] __mutex_lock+0x7f5/0x1550
[ 253.871553][ T30] ? __mutex_lock+0x606/0x1550
[ 253.877140][ T30] ? bdev_release+0x1a9/0x650
[ 253.881900][ T30] ? __pfx___mutex_lock+0x10/0x10
[ 253.887091][ T30] ? __asan_memset+0x22/0x50
[ 253.891717][ T30] ? __fsnotify_parent+0x267/0x620
[ 253.896918][ T30] ? __pfx___fsnotify_parent+0x10/0x10
[ 253.902585][ T30] bdev_release+0x1a9/0x650
[ 253.907202][ T30] ? __pfx_blkdev_release+0x10/0x10
[ 253.912430][ T30] blkdev_release+0x15/0x20
[ 253.917120][ T30] __fput+0x44f/0xa60
[ 253.921121][ T30] task_work_run+0x1d9/0x270
[ 253.925713][ T30] ? __pfx_task_work_run+0x10/0x10
[ 253.931016][ T30] get_signal+0x11eb/0x1330
[ 253.935652][ T30] arch_do_signal_or_restart+0xbc/0x830
[ 253.941285][ T30] ? __pfx_task_work_add+0x10/0x10
[ 253.946507][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 253.952703][ T30] ? __fput_deferred+0x216/0x380
[ 253.957941][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.964085][ T30] exit_to_user_mode_loop+0x86/0x480
[ 253.969508][ T30] ? rcu_is_watching+0x15/0xb0
[ 253.974313][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.980639][ T30] do_syscall_64+0x33e/0xf80
[ 253.985267][ T30] ? trace_irq_disable+0x3b/0x140
[ 253.990369][ T30] ? clear_bhb_loop+0x40/0x90
[ 253.995212][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.001307][ T30] RIP: 0033:0x7ff1d286d079
[ 254.005798][ T30] RSP: 002b:00007ff1d36c1078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 254.014295][ T30] RAX: 0000000000000000 RBX: 00007ff1d29abf80 RCX: 00007ff1d286d079
[ 254.022393][ T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 254.030522][ T30] RBP: 00007ff1d28ce498 R08: 0000000000000000 R09: 0000000000000000
[ 254.038727][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 254.046834][ T30] R13: 000000000000000b R14: 00007ff1d29abf80 R15: 00007ffd6e565b18
[ 254.055077][ T30]
[ 254.058278][ T30]
[ 254.058278][ T30] Showing all locks held in the system:
[ 254.066025][ T30] 1 lock held by khungtaskd/30:
[ 254.070985][ T30] #0: ffffffff8e95cba0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 254.081007][ T30] 2 locks held by getty/5600:
[ 254.085788][ T30] #0: ffff88803752f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 254.095628][ T30] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
[ 254.106249][ T30] 1 lock held by udevd/6022:
[ 254.111028][ T30] #0: ffff888026f3a350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 254.120601][ T30] 1 lock held by syz-executor.0/6098:
[ 254.126011][ T30] #0: ffff888026f3a350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 254.135773][ T30] 1 lock held by syz-executor.0/6255:
[ 254.141202][ T30] #0: ffff888026f3a350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 254.150592][ T30] 1 lock held by syz-executor.0/6283:
[ 254.155970][ T30] #0: ffff888026f3a350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 254.165375][ T30]
[ 254.167772][ T30] =============================================
[ 254.167772][ T30]
[ 254.176186][ T30] NMI backtrace for cpu 1
[ 254.176204][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 254.176215][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 254.176221][ T30] Call Trace:
[ 254.176227][ T30]
[ 254.176232][ T30] dump_stack_lvl+0xe8/0x150
[ 254.176252][ T30] nmi_cpu_backtrace+0x274/0x2d0
[ 254.176265][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 254.176281][ T30] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 254.176293][ T30] sys_info+0x135/0x170
[ 254.176311][ T30] watchdog+0xfd3/0x1030
[ 254.176333][ T30] ? watchdog+0x1c9/0x1030
[ 254.176353][ T30] kthread+0x388/0x470
[ 254.176370][ T30] ? __pfx_watchdog+0x10/0x10
[ 254.176385][ T30] ? __pfx_kthread+0x10/0x10
[ 254.176396][ T30] ret_from_fork+0x514/0xb70
[ 254.176413][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 254.176426][ T30] ? __switch_to+0xc79/0x1410
[ 254.176439][ T30] ? __pfx_kthread+0x10/0x10
[ 254.176449][ T30] ret_from_fork_asm+0x1a/0x30
[ 254.176466][ T30]
[ 254.281017][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 254.286259][ C0] NMI backtrace for cpu 0
[ 254.286277][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 254.286294][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 254.286306][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 254.286334][ C0] Code: 6c 78 02 c3 cc cc cc cc 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 0f 00 2d c3 c1 19 00 fb f4 fc f3 02 00 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 254.286347][ C0] RSP: 0018:ffffffff8e607dc0 EFLAGS: 00000246
[ 254.286361][ C0] RAX: 0000000000110e4d RBX: ffffffff819a863a RCX: 0000000080000001
[ 254.286372][ C0] RDX: 0000000000000001 RSI: ffffffff8dfc37e7 RDI: ffffffff8c287660
[ 254.286383][ C0] RBP: ffffffff8e607eb0 R08: ffff8880b86339db R09: 1ffff110170c673b
[ 254.286394][ C0] R10: dffffc0000000000 R11: ffffed10170c673c R12: 0000000000000000
[ 254.286404][ C0] R13: 1ffffffff1cd25d8 R14: 0000000000000000 R15: 1ffffffff1cd25d8
[ 254.286415][ C0] FS: 0000000000000000(0000) GS:ffff888125256000(0000) knlGS:0000000000000000
[ 254.286428][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.286438][ C0] CR2: 000055e4e327d168 CR3: 000000003771a000 CR4: 00000000003526f0
[ 254.286452][ C0] Call Trace:
[ 254.286460][ C0]
[ 254.286465][ C0] default_idle+0x9/0x20
[ 254.286480][ C0] default_idle_call+0x72/0xb0
[ 254.286496][ C0] do_idle+0x36a/0x5f0
[ 254.286519][ C0] ? lock_acquire+0x106/0x350
[ 254.286540][ C0] ? __pfx_do_idle+0x10/0x10
[ 254.286564][ C0] cpu_startup_entry+0x43/0x60
[ 254.286586][ C0] rest_init+0x2de/0x300
[ 254.286603][ C0] start_kernel+0x38a/0x3e0
[ 254.286630][ C0] x86_64_start_reservations+0x24/0x30
[ 254.286651][ C0] x86_64_start_kernel+0x143/0x1c0
[ 254.286671][ C0] common_startup_64+0x13e/0x147
[ 254.286695][ C0]
[ 254.287324][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 254.287338][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 254.287354][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 254.287364][ T30] Call Trace:
[ 254.287371][ T30]
[ 254.287378][ T30] vpanic+0x56c/0xa60
[ 254.287402][ T30] ? __pfx___schedule+0x10/0x10
[ 254.287423][ T30] ? __pfx_vpanic+0x10/0x10
[ 254.287452][ T30] panic+0xc5/0xd0
[ 254.287472][ T30] ? __pfx_panic+0x10/0x10
[ 254.287493][ T30] ? preempt_schedule_thunk+0x16/0x30
[ 254.287524][ T30] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 254.287545][ T30] watchdog+0x102c/0x1030
[ 254.287570][ T30] ? watchdog+0x1c9/0x1030
[ 254.287592][ T30] kthread+0x388/0x470
[ 254.287609][ T30] ? __pfx_watchdog+0x10/0x10
[ 254.287624][ T30] ? __pfx_kthread+0x10/0x10
[ 254.287642][ T30] ret_from_fork+0x514/0xb70
[ 254.287666][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 254.287687][ T30] ? __switch_to+0xc79/0x1410
[ 254.287707][ T30] ? __pfx_kthread+0x10/0x10
[ 254.287725][ T30] ret_from_fork_asm+0x1a/0x30
[ 254.287753][ T30]
[ 254.580265][ T30] Kernel Offset: disabled
[ 254.584653][ T30] Rebooting in 86400 seconds..