Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts.
2026/04/29 01:27:02 ignoring optional flag "type"="gce"
2026/04/29 01:27:02 parsed 1 programs
2026/04/29 01:27:04 executed programs: 0
[ 97.386076][ T5820] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 97.454985][ T5628] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 97.462526][ T5628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 97.469869][ T5628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 97.478422][ T5628] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 97.486133][ T5628] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 98.019592][ T5827] bridge0: port 1(bridge_slave_0) entered blocking state
[ 98.026843][ T5827] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.034501][ T5827] bridge_slave_0: entered allmulticast mode
[ 98.042352][ T5827] bridge_slave_0: entered promiscuous mode
[ 98.051032][ T5827] bridge0: port 2(bridge_slave_1) entered blocking state
[ 98.058180][ T5827] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.065366][ T5827] bridge_slave_1: entered allmulticast mode
[ 98.072811][ T5827] bridge_slave_1: entered promiscuous mode
[ 98.107676][ T5827] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 98.119819][ T5827] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 98.157082][ T5827] team0: Port device team_slave_0 added
[ 98.166271][ T5827] team0: Port device team_slave_1 added
[ 98.198045][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 98.205353][ T5827] 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.
[ 98.231431][ T5827] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 98.243816][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 98.252699][ T5827] 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.
[ 98.278599][ T5827] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 98.331996][ T5827] hsr_slave_0: entered promiscuous mode
[ 98.338393][ T5827] hsr_slave_1: entered promiscuous mode
[ 98.859396][ T5827] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 98.872188][ T5827] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 98.880541][ T5827] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 98.891204][ T5827] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 98.899167][ T5827] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 98.912043][ T5827] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 98.925040][ T5827] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 98.935306][ T5827] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 99.053765][ T5827] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.083517][ T5827] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.097354][ T37] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.104519][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.129590][ T37] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.136759][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 99.561727][ T5628] Bluetooth: hci0: command tx timeout
[ 99.657734][ T5827] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 99.717859][ T5827] veth0_vlan: entered promiscuous mode
[ 99.735227][ T5827] veth1_vlan: entered promiscuous mode
[ 99.776736][ T5827] veth0_macvtap: entered promiscuous mode
[ 99.788659][ T5827] veth1_macvtap: entered promiscuous mode
[ 99.813908][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 99.832679][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 99.853297][ T1170] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.876669][ T1170] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.887284][ T1170] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 99.897183][ T1170] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.013704][ T5900] nbd0: detected capacity change from 0 to 121732
[ 100.790474][ T5628] block nbd0: Receive control failed (result -104)
[ 101.640405][ T5628] Bluetooth: hci0: command tx timeout
[ 103.720117][ T5628] Bluetooth: hci0: command tx timeout
[ 105.800129][ T5628] Bluetooth: hci0: command tx timeout
[ 130.123590][ T1178] block nbd0: Possible stuck request ffff888027287000: control (read@0,4096B). Runtime 30 seconds
[ 132.042316][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.048749][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
2026/04/29 01:28:01 executed programs: 1
[ 156.006117][ T4939] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 156.013667][ T4939] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 156.021694][ T4939] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 156.029835][ T4939] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 156.038157][ T4939] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 156.582927][ T6039] bridge0: port 1(bridge_slave_0) entered blocking state
[ 156.590570][ T6039] bridge0: port 1(bridge_slave_0) entered disabled state
[ 156.597713][ T6039] bridge_slave_0: entered allmulticast mode
[ 156.605220][ T6039] bridge_slave_0: entered promiscuous mode
[ 156.614228][ T6039] bridge0: port 2(bridge_slave_1) entered blocking state
[ 156.621498][ T6039] bridge0: port 2(bridge_slave_1) entered disabled state
[ 156.628630][ T6039] bridge_slave_1: entered allmulticast mode
[ 156.636093][ T6039] bridge_slave_1: entered promiscuous mode
[ 156.672591][ T6039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 156.684426][ T6039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 156.722448][ T6039] team0: Port device team_slave_0 added
[ 156.730418][ T6039] team0: Port device team_slave_1 added
[ 156.762459][ T6039] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 156.769387][ T6039] 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.
[ 156.795408][ T6039] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 156.808540][ T6039] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 156.815521][ T6039] 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.
[ 156.841448][ T6039] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 156.892425][ T6039] hsr_slave_0: entered promiscuous mode
[ 156.898803][ T6039] hsr_slave_1: entered promiscuous mode
[ 156.905118][ T6039] debugfs: 'hsr0' already exists in 'hsr'
[ 156.910914][ T6039] Cannot create hsr debugfs directory
[ 157.035458][ T6039] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 157.116389][ T6039] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 157.212874][ T6039] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 157.263945][ T6039] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 157.388949][ T6039] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 157.398887][ T6039] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 157.407136][ T6039] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 157.417443][ T6039] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 157.425724][ T6039] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 157.435936][ T6039] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 157.444321][ T6039] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 157.454490][ T6039] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 157.478769][ T6039] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.485887][ T6039] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 157.493380][ T6039] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.500509][ T6039] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 157.514215][ T1170] bridge0: port 1(bridge_slave_0) entered disabled state
[ 157.521933][ T1170] bridge0: port 2(bridge_slave_1) entered disabled state
[ 157.578149][ T6039] 8021q: adding VLAN 0 to HW filter on device bond0
[ 157.599628][ T6039] 8021q: adding VLAN 0 to HW filter on device team0
[ 157.612819][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.619934][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 157.636867][ T1170] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.644015][ T1170] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 158.019634][ T6039] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 158.067943][ T6039] veth0_vlan: entered promiscuous mode
[ 158.079857][ T6039] veth1_vlan: entered promiscuous mode
[ 158.109017][ T6039] veth0_macvtap: entered promiscuous mode
[ 158.119010][ T6039] veth1_macvtap: entered promiscuous mode
[ 158.125352][ T4939] Bluetooth: hci1: command tx timeout
[ 158.140625][ T6039] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 158.156024][ T6039] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 158.169440][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.178917][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.189521][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 158.198826][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 160.200547][ T2374] block nbd0: Possible stuck request ffff888027287000: control (read@0,4096B). Runtime 60 seconds
[ 160.211364][ T4939] Bluetooth: hci1: command tx timeout
[ 161.270054][ T4988] udevd[4988]: worker [5853] /devices/virtual/block/nbd0 is taking a long time
[ 162.280237][ T4939] Bluetooth: hci1: command tx timeout
[ 164.360145][ T4939] Bluetooth: hci1: command tx timeout
[ 190.281138][ T2374] block nbd0: Possible stuck request ffff888027287000: control (read@0,4096B). Runtime 90 seconds
[ 193.482113][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.488447][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
2026/04/29 01:29:00 executed programs: 2
[ 214.308687][ T5628] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 214.317060][ T5628] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 214.324914][ T5628] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 214.332808][ T5628] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 214.340796][ T5628] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 214.889595][ T6083] bridge0: port 1(bridge_slave_0) entered blocking state
[ 214.897231][ T6083] bridge0: port 1(bridge_slave_0) entered disabled state
[ 214.904556][ T6083] bridge_slave_0: entered allmulticast mode
[ 214.912083][ T6083] bridge_slave_0: entered promiscuous mode
[ 214.920307][ T6083] bridge0: port 2(bridge_slave_1) entered blocking state
[ 214.927472][ T6083] bridge0: port 2(bridge_slave_1) entered disabled state
[ 214.934849][ T6083] bridge_slave_1: entered allmulticast mode
[ 214.942386][ T6083] bridge_slave_1: entered promiscuous mode
[ 214.980748][ T6083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 214.992975][ T6083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 215.032072][ T6083] team0: Port device team_slave_0 added
[ 215.040368][ T6083] team0: Port device team_slave_1 added
[ 215.073523][ T6083] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 215.080926][ T6083] 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.
[ 215.107578][ T6083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 215.120315][ T6083] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 215.127260][ T6083] 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.
[ 215.153184][ T6083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 215.204361][ T6083] hsr_slave_0: entered promiscuous mode
[ 215.211183][ T6083] hsr_slave_1: entered promiscuous mode
[ 215.217307][ T6083] debugfs: 'hsr0' already exists in 'hsr'
[ 215.223073][ T6083] Cannot create hsr debugfs directory
[ 215.349454][ T6083] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 215.434872][ T6083] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 215.514464][ T6083] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 215.596684][ T6083] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 215.708696][ T6083] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 215.718502][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 215.726907][ T6083] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 215.736632][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 215.744815][ T6083] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 215.754040][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 215.761800][ T6083] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 215.772163][ T6083] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 215.796818][ T6083] bridge0: port 2(bridge_slave_1) entered blocking state
[ 215.803985][ T6083] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 215.811465][ T6083] bridge0: port 1(bridge_slave_0) entered blocking state
[ 215.818569][ T6083] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 215.828655][ T37] bridge0: port 1(bridge_slave_0) entered disabled state
[ 215.836355][ T37] bridge0: port 2(bridge_slave_1) entered disabled state
[ 215.897111][ T6083] 8021q: adding VLAN 0 to HW filter on device bond0
[ 215.917310][ T6083] 8021q: adding VLAN 0 to HW filter on device team0
[ 215.932337][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 215.939430][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 215.953504][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 215.960614][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 216.342377][ T6083] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 216.360838][ T5628] Bluetooth: hci2: command tx timeout
[ 216.391474][ T6083] veth0_vlan: entered promiscuous mode
[ 216.403324][ T6083] veth1_vlan: entered promiscuous mode
[ 216.433460][ T6083] veth0_macvtap: entered promiscuous mode
[ 216.443973][ T6083] veth1_macvtap: entered promiscuous mode
[ 216.462947][ T6083] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 216.477581][ T6083] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 216.493946][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 216.502867][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 216.513444][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 216.525345][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 218.440842][ T5628] Bluetooth: hci2: command tx timeout
[ 220.362570][ T1178] block nbd0: Possible stuck request ffff888027287000: control (read@0,4096B). Runtime 120 seconds
[ 220.520513][ T4939] Bluetooth: hci2: command tx timeout
[ 221.160437][ T4939] Bluetooth: hci0: command 0x0406 tx timeout
[ 222.610118][ T5628] Bluetooth: hci2: command tx timeout
[ 250.441483][ T1178] block nbd0: Possible stuck request ffff888027287000: control (read@0,4096B). Runtime 150 seconds
[ 254.921705][ T32] INFO: task syz-executor.0:5900 blocked for more than 143 seconds.
[ 254.921931][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 254.929843][ T32] Not tainted syzkaller #0
[ 254.936666][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 254.944505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 254.955938][ T32] task:syz-executor.0 state:D stack:28120 pid:5900 tgid:5899 ppid:5827 task_flags:0x400140 flags:0x00080002
[ 254.967961][ T32] Call Trace:
[ 254.971381][ T32]
[ 254.974340][ T32] __schedule+0x17b4/0x5680
[ 254.978867][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 254.984525][ T32] ? __lock_acquire+0x6b5/0x2cf0
[ 254.989500][ T32] ? __pfx___schedule+0x10/0x10
[ 254.994392][ T32] ? schedule+0x90/0x360
[ 254.998642][ T32] schedule+0x164/0x360
[ 255.002895][ T32] schedule_preempt_disabled+0x13/0x30
[ 255.008375][ T32] __mutex_lock+0x7f7/0x1550
[ 255.013125][ T32] ? kasan_save_stack+0x3e/0x60
[ 255.018014][ T32] ? __mutex_lock+0x608/0x1550
[ 255.022817][ T32] ? bdev_release+0x1a9/0x650
[ 255.027520][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 255.032600][ T32] ? __asan_memset+0x22/0x50
[ 255.037200][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.042864][ T32] ? __fsnotify_parent+0x267/0x620
[ 255.047994][ T32] ? __pfx___fsnotify_parent+0x10/0x10
[ 255.053557][ T32] bdev_release+0x1a9/0x650
[ 255.058084][ T32] ? __pfx_blkdev_release+0x10/0x10
[ 255.063417][ T32] blkdev_release+0x15/0x20
[ 255.067926][ T32] __fput+0x44f/0xa60
[ 255.071953][ T32] task_work_run+0x1d9/0x270
[ 255.076565][ T32] ? __pfx_task_work_run+0x10/0x10
[ 255.081870][ T32] ? __fput_deferred+0x216/0x380
[ 255.086838][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.092966][ T32] exit_to_user_mode_loop+0xed/0x480
[ 255.098265][ T32] ? rcu_is_watching+0x15/0xb0
[ 255.103075][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.109153][ T32] do_syscall_64+0x33e/0xf80
[ 255.113775][ T32] ? trace_irq_disable+0x3b/0x140
[ 255.118818][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.124741][ T32] RIP: 0033:0x7fa738c6d179
[ 255.129173][ T32] RSP: 002b:00007fa73991f078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 255.137628][ T32] RAX: 0000000000000000 RBX: 00007fa738dabf80 RCX: 00007fa738c6d179
[ 255.145622][ T32] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 255.153613][ T32] RBP: 00007fa738cce498 R08: 0000000000000000 R09: 0000000000000000
[ 255.161630][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 255.169584][ T32] R13: 000000000000000b R14: 00007fa738dabf80 R15: 00007ffdb8863378
[ 255.177624][ T32]
[ 255.180687][ T32]
[ 255.180687][ T32] Showing all locks held in the system:
[ 255.188383][ T32] 1 lock held by khungtaskd/32:
[ 255.193326][ T32] #0: ffffffff8e95cd60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 255.203280][ T32] 2 locks held by getty/5376:
[ 255.207935][ T32] #0: ffff8880372700a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 255.217790][ T32] #1: ffffc9000321e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13a0
[ 255.228094][ T32] 1 lock held by udevd/5853:
[ 255.232795][ T32] #0: ffff8880271c0350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.242160][ T32] 1 lock held by syz-executor.0/5900:
[ 255.247522][ T32] #0: ffff8880271c0350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 255.257153][ T32] 1 lock held by syz-executor.0/6074:
[ 255.262577][ T32] #0: ffff8880271c0350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.271856][ T32] 1 lock held by syz-executor.0/6118:
[ 255.277218][ T32] #0: ffff8880271c0350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 255.286513][ T32]
[ 255.288840][ T32] =============================================
[ 255.288840][ T32]
[ 255.297292][ T32] NMI backtrace for cpu 0
[ 255.297310][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 255.297336][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 255.297350][ T32] Call Trace:
[ 255.297360][ T32]
[ 255.297370][ T32] dump_stack_lvl+0xe8/0x150
[ 255.297400][ T32] nmi_cpu_backtrace+0x274/0x2d0
[ 255.297440][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 255.297471][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 255.297512][ T32] sys_info+0x135/0x170
[ 255.297558][ T32] watchdog+0xfd3/0x1030
[ 255.297605][ T32] ? watchdog+0x1c9/0x1030
[ 255.297649][ T32] kthread+0x388/0x470
[ 255.297685][ T32] ? __pfx_watchdog+0x10/0x10
[ 255.297720][ T32] ? __pfx_kthread+0x10/0x10
[ 255.297756][ T32] ret_from_fork+0x514/0xb70
[ 255.297787][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 255.297813][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.297844][ T32] ? __switch_to+0xc79/0x1410
[ 255.297885][ T32] ? __pfx_kthread+0x10/0x10
[ 255.297920][ T32] ret_from_fork_asm+0x1a/0x30
[ 255.297970][ T32]
[ 255.297980][ T32] Sending NMI from CPU 0 to CPUs 1:
[ 255.412623][ C1] NMI backtrace for cpu 1
[ 255.412642][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 255.412666][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 255.412679][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 255.412709][ C1] Code: 5b 7e 02 e9 fe 6f 68 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 0f 00 2d 13 91 21 00 fb f4 d7 6f 68 f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 255.412726][ C1] RSP: 0018:ffffc90000197e20 EFLAGS: 00000242
[ 255.412746][ C1] RAX: 00000000000b2e15 RBX: ffffffff819a815a RCX: 0000000080000001
[ 255.412761][ C1] RDX: 0000000000000001 RSI: ffffffff8dfa3d4e RDI: ffffffff8c28ab60
[ 255.412776][ C1] RBP: ffffc90000197f10 R08: ffff8880b87339db R09: 1ffff110170e673b
[ 255.412799][ C1] R10: dffffc0000000000 R11: ffffed10170e673c R12: 0000000000000001
[ 255.412814][ C1] R13: 1ffff11003b53000 R14: 0000000000000001 R15: 1ffff11003b53000
[ 255.412832][ C1] FS: 0000000000000000(0000) GS:ffff888125393000(0000) knlGS:0000000000000000
[ 255.412850][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 255.412864][ C1] CR2: 0000563577842168 CR3: 000000000e74a000 CR4: 0000000000350ef0
[ 255.412882][ C1] Call Trace:
[ 255.412889][ C1]
[ 255.412897][ C1] default_idle+0x9/0x20
[ 255.412925][ C1] default_idle_call+0x72/0xb0
[ 255.412955][ C1] do_idle+0x36a/0x5f0
[ 255.412980][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.413012][ C1] ? __pfx_do_idle+0x10/0x10
[ 255.413045][ C1] cpu_startup_entry+0x43/0x60
[ 255.413071][ C1] start_secondary+0x101/0x110
[ 255.413093][ C1] common_startup_64+0x13e/0x147
[ 255.413136][ C1]
[ 255.579082][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 255.585944][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 255.595034][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 255.605070][ T32] Call Trace:
[ 255.608329][ T32]
[ 255.611241][ T32] vpanic+0x56c/0xa60
[ 255.615212][ T32] ? __pfx___schedule+0x10/0x10
[ 255.620054][ T32] ? __pfx_vpanic+0x10/0x10
[ 255.624553][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.630175][ T32] ? nmi_trigger_cpumask_backtrace+0x1f4/0x300
[ 255.636325][ T32] panic+0xc5/0xd0
[ 255.640037][ T32] ? __pfx_panic+0x10/0x10
[ 255.644451][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.650078][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.655716][ T32] ? preempt_schedule_thunk+0x16/0x30
[ 255.661089][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.666707][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 255.672854][ T32] watchdog+0x102c/0x1030
[ 255.677179][ T32] ? watchdog+0x1c9/0x1030
[ 255.681588][ T32] kthread+0x388/0x470
[ 255.685645][ T32] ? __pfx_watchdog+0x10/0x10
[ 255.690308][ T32] ? __pfx_kthread+0x10/0x10
[ 255.694885][ T32] ret_from_fork+0x514/0xb70
[ 255.699459][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 255.704554][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 255.710168][ T32] ? __switch_to+0xc79/0x1410
[ 255.714841][ T32] ? __pfx_kthread+0x10/0x10
[ 255.719421][ T32] ret_from_fork_asm+0x1a/0x30
[ 255.724199][ T32]
[ 255.727481][ T32] Kernel Offset: disabled
[ 255.731791][ T32] Rebooting in 86400 seconds..