Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts.
2026/02/21 02:23:44 ignoring optional flag "type"="gce"
2026/02/21 02:23:44 parsed 1 programs
2026/02/21 02:23:44 executed programs: 0
[ 95.634365][ T5823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 95.642031][ T5823] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 95.657789][ T5823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 95.665779][ T5823] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 95.674720][ T5823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 95.852915][ T6010] chnl_net:caif_netlink_parms(): no params data found
[ 95.940274][ T6010] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.947592][ T6010] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.954775][ T6010] bridge_slave_0: entered allmulticast mode
[ 95.962117][ T6010] bridge_slave_0: entered promiscuous mode
[ 95.970937][ T6010] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.978251][ T6010] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.986028][ T6010] bridge_slave_1: entered allmulticast mode
[ 95.993639][ T6010] bridge_slave_1: entered promiscuous mode
[ 96.030244][ T6010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 96.042503][ T6010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 96.079485][ T6010] team0: Port device team_slave_0 added
[ 96.087524][ T6010] team0: Port device team_slave_1 added
[ 96.119953][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 96.127691][ T6010] 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.
[ 96.153913][ T6010] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 96.167038][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 96.174069][ T6010] 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.
[ 96.199971][ T6010] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 96.251293][ T6010] hsr_slave_0: entered promiscuous mode
[ 96.257713][ T6010] hsr_slave_1: entered promiscuous mode
[ 96.777913][ T6010] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 96.789920][ T6010] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 96.800552][ T6010] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 96.814701][ T6010] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 96.947162][ T6010] 8021q: adding VLAN 0 to HW filter on device bond0
[ 96.978022][ T6010] 8021q: adding VLAN 0 to HW filter on device team0
[ 96.991345][ T1619] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.998494][ T1619] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 97.018193][ T37] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.025380][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.310681][ T6010] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.370100][ T6010] veth0_vlan: entered promiscuous mode
[ 97.387354][ T6010] veth1_vlan: entered promiscuous mode
[ 97.437192][ T6010] veth0_macvtap: entered promiscuous mode
[ 97.450581][ T6010] veth1_macvtap: entered promiscuous mode
[ 97.475247][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 97.492935][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 97.512357][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.538011][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.568576][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.593547][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.723665][ T5135] Bluetooth: hci0: command tx timeout
[ 97.733642][ T6063] nbd0: detected capacity change from 0 to 2
[ 98.478821][ T5823] block nbd0: Receive control failed (result -104)
[ 99.803079][ T5823] Bluetooth: hci0: command tx timeout
[ 101.874237][ T5823] Bluetooth: hci0: command tx timeout
[ 103.953129][ T5823] Bluetooth: hci0: command tx timeout
[ 128.280082][ T2306] block nbd0: Possible stuck request ffff888026cd0000: control (read@0,1024B). Runtime 30 seconds
[ 132.116956][ T1291] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.123610][ T1291] ieee802154 phy1 wpan1: encryption failed: -22
2026/02/21 02:24:41 executed programs: 1
[ 153.682212][ T5135] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 153.689968][ T5135] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 153.698162][ T5135] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 153.706306][ T5135] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 153.718494][ T5135] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 153.904524][ T6209] chnl_net:caif_netlink_parms(): no params data found
[ 153.996360][ T6209] bridge0: port 1(bridge_slave_0) entered blocking state
[ 154.003592][ T6209] bridge0: port 1(bridge_slave_0) entered disabled state
[ 154.010884][ T6209] bridge_slave_0: entered allmulticast mode
[ 154.019784][ T6209] bridge_slave_0: entered promiscuous mode
[ 154.028344][ T6209] bridge0: port 2(bridge_slave_1) entered blocking state
[ 154.035599][ T6209] bridge0: port 2(bridge_slave_1) entered disabled state
[ 154.042781][ T6209] bridge_slave_1: entered allmulticast mode
[ 154.050308][ T6209] bridge_slave_1: entered promiscuous mode
[ 154.087054][ T6209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 154.098913][ T6209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 154.136738][ T6209] team0: Port device team_slave_0 added
[ 154.145243][ T6209] team0: Port device team_slave_1 added
[ 154.177053][ T6209] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 154.184043][ T6209] 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.
[ 154.210884][ T6209] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 154.223221][ T6209] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 154.230152][ T6209] 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.
[ 154.257012][ T6209] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 154.308327][ T6209] hsr_slave_0: entered promiscuous mode
[ 154.314929][ T6209] hsr_slave_1: entered promiscuous mode
[ 154.321050][ T6209] debugfs: 'hsr0' already exists in 'hsr'
[ 154.326954][ T6209] Cannot create hsr debugfs directory
[ 154.450368][ T6209] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 154.535430][ T6209] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 154.593444][ T6209] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 154.668589][ T6209] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 154.772815][ T6209] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 154.783161][ T6209] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 154.792834][ T6209] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 154.804656][ T6209] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 154.831397][ T6209] bridge0: port 2(bridge_slave_1) entered blocking state
[ 154.838693][ T6209] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 154.846167][ T6209] bridge0: port 1(bridge_slave_0) entered blocking state
[ 154.853344][ T6209] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 154.911543][ T6209] 8021q: adding VLAN 0 to HW filter on device bond0
[ 154.928135][ T37] bridge0: port 1(bridge_slave_0) entered disabled state
[ 154.936766][ T37] bridge0: port 2(bridge_slave_1) entered disabled state
[ 154.952390][ T6209] 8021q: adding VLAN 0 to HW filter on device team0
[ 154.964399][ T1619] bridge0: port 1(bridge_slave_0) entered blocking state
[ 154.971491][ T1619] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 154.984345][ T37] bridge0: port 2(bridge_slave_1) entered blocking state
[ 154.991456][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 155.188827][ T6209] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 155.229046][ T6209] veth0_vlan: entered promiscuous mode
[ 155.240018][ T6209] veth1_vlan: entered promiscuous mode
[ 155.268774][ T6209] veth0_macvtap: entered promiscuous mode
[ 155.279336][ T6209] veth1_macvtap: entered promiscuous mode
[ 155.297188][ T6209] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 155.310835][ T6209] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 155.327849][ T655] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.337763][ T655] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.352470][ T655] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.361816][ T655] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.793857][ T5823] Bluetooth: hci1: command tx timeout
[ 157.873091][ T5823] Bluetooth: hci1: command tx timeout
[ 158.354856][ T2306] block nbd0: Possible stuck request ffff888026cd0000: control (read@0,1024B). Runtime 60 seconds
[ 158.428151][ T5184] udevd[5184]: worker [6013] /devices/virtual/block/nbd0 is taking a long time
[ 159.954113][ T5823] Bluetooth: hci1: command tx timeout
[ 162.037439][ T5823] Bluetooth: hci1: command tx timeout
[ 188.434329][ T2215] block nbd0: Possible stuck request ffff888026cd0000: control (read@0,1024B). Runtime 90 seconds
[ 193.556725][ T1291] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.563078][ T1291] ieee802154 phy1 wpan1: encryption failed: -22
2026/02/21 02:25:39 executed programs: 2
[ 211.468221][ T5135] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 211.476605][ T5135] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 211.484690][ T5135] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 211.492672][ T5135] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 211.500780][ T5135] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 211.689596][ T6239] chnl_net:caif_netlink_parms(): no params data found
[ 211.780567][ T6239] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.789326][ T6239] bridge0: port 1(bridge_slave_0) entered disabled state
[ 211.796494][ T6239] bridge_slave_0: entered allmulticast mode
[ 211.803913][ T6239] bridge_slave_0: entered promiscuous mode
[ 211.811918][ T6239] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.819175][ T6239] bridge0: port 2(bridge_slave_1) entered disabled state
[ 211.826461][ T6239] bridge_slave_1: entered allmulticast mode
[ 211.834093][ T6239] bridge_slave_1: entered promiscuous mode
[ 211.869340][ T6239] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 211.883193][ T6239] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 211.920399][ T6239] team0: Port device team_slave_0 added
[ 211.928445][ T6239] team0: Port device team_slave_1 added
[ 211.966593][ T6239] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 211.973593][ T6239] 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.
[ 212.000369][ T6239] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 212.012895][ T6239] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 212.019883][ T6239] 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.
[ 212.046230][ T6239] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 212.096890][ T6239] hsr_slave_0: entered promiscuous mode
[ 212.103581][ T6239] hsr_slave_1: entered promiscuous mode
[ 212.109730][ T6239] debugfs: 'hsr0' already exists in 'hsr'
[ 212.115581][ T6239] Cannot create hsr debugfs directory
[ 212.239935][ T6239] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 212.305885][ T6239] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 212.374601][ T6239] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 212.436665][ T6239] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 212.562926][ T6239] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 212.573691][ T6239] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 212.583297][ T6239] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 212.594152][ T6239] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 212.620824][ T6239] bridge0: port 2(bridge_slave_1) entered blocking state
[ 212.627951][ T6239] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 212.635430][ T6239] bridge0: port 1(bridge_slave_0) entered blocking state
[ 212.642534][ T6239] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 212.674924][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 212.682477][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 212.720104][ T6239] 8021q: adding VLAN 0 to HW filter on device bond0
[ 212.741008][ T6239] 8021q: adding VLAN 0 to HW filter on device team0
[ 212.755352][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 212.762452][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 212.776813][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 212.784051][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 212.973714][ T6239] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 213.020154][ T6239] veth0_vlan: entered promiscuous mode
[ 213.032636][ T6239] veth1_vlan: entered promiscuous mode
[ 213.064227][ T6239] veth0_macvtap: entered promiscuous mode
[ 213.075695][ T6239] veth1_macvtap: entered promiscuous mode
[ 213.093581][ T6239] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 213.108114][ T6239] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 213.121489][ T1619] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 213.130961][ T1619] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 213.144509][ T1619] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 213.154068][ T1619] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 213.553432][ T5135] Bluetooth: hci2: command tx timeout
[ 215.633148][ T5135] Bluetooth: hci2: command tx timeout
[ 217.713476][ T5135] Bluetooth: hci2: command tx timeout
[ 218.525015][ T2215] block nbd0: Possible stuck request ffff888026cd0000: control (read@0,1024B). Runtime 120 seconds
[ 219.793124][ T5823] Bluetooth: hci2: command tx timeout
[ 221.233111][ T5823] Bluetooth: hci0: command 0x0406 tx timeout
[ 248.593533][ T2215] block nbd0: Possible stuck request ffff888026cd0000: control (read@0,1024B). Runtime 150 seconds
[ 254.996639][ T1291] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.003088][ T1291] ieee802154 phy1 wpan1: encryption failed: -22
[ 256.913416][ T32] INFO: task syz-executor.0:6063 blocked for more than 143 seconds.
[ 256.921410][ T32] Not tainted syzkaller #0
[ 256.926466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 256.935173][ T32] task:syz-executor.0 state:D stack:27272 pid:6063 tgid:6062 ppid:6010 task_flags:0x400140 flags:0x00080803
[ 256.947162][ T32] Call Trace:
[ 256.950471][ T32]
[ 256.953525][ T32] __schedule+0x1585/0x5340
[ 256.958222][ T32] ? __pfx___schedule+0x10/0x10
[ 256.963173][ T32] ? schedule+0x90/0x360
[ 256.967534][ T32] schedule+0x164/0x360
[ 256.971813][ T32] schedule_preempt_disabled+0x13/0x30
[ 256.977339][ T32] __mutex_lock+0x7fe/0x1300
[ 256.981964][ T32] ? __mutex_lock+0x5ac/0x1300
[ 256.986809][ T32] ? bdev_release+0x1a9/0x650
[ 256.991519][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 256.996608][ T32] ? __asan_memset+0x22/0x50
[ 257.001217][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.006986][ T32] ? __fsnotify_parent+0x267/0x620
[ 257.012129][ T32] ? __pfx___fsnotify_parent+0x10/0x10
[ 257.017632][ T32] bdev_release+0x1a9/0x650
[ 257.022180][ T32] ? __pfx_blkdev_release+0x10/0x10
[ 257.027405][ T32] blkdev_release+0x15/0x20
[ 257.031909][ T32] __fput+0x44f/0xa70
[ 257.035954][ T32] task_work_run+0x1d9/0x270
[ 257.040556][ T32] ? __pfx_task_work_run+0x10/0x10
[ 257.045721][ T32] get_signal+0x11eb/0x1330
[ 257.050244][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.055904][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.061579][ T32] arch_do_signal_or_restart+0xbc/0x830
[ 257.067208][ T32] ? __pfx_task_work_add+0x10/0x10
[ 257.072338][ T32] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 257.078666][ T32] ? __fput_deferred+0x216/0x380
[ 257.083659][ T32] exit_to_user_mode_loop+0x86/0x480
[ 257.088940][ T32] ? rcu_is_watching+0x15/0xb0
[ 257.093765][ T32] do_syscall_64+0x32d/0xf80
[ 257.098379][ T32] ? trace_irq_disable+0x3b/0x150
[ 257.103497][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.109762][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.115744][ T32] RIP: 0033:0x7f9d00e6cf39
[ 257.120148][ T32] RSP: 002b:00007f9d01b770b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 257.128603][ T32] RAX: 0000000000000000 RBX: 00007f9d00fabf80 RCX: 00007f9d00e6cf39
[ 257.136665][ T32] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 257.144656][ T32] RBP: 00007f9d00ee2980 R08: 0000000000000000 R09: 0000000000000000
[ 257.152623][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 257.160724][ T32] R13: 000000000000000b R14: 00007f9d00fabf80 R15: 00007ffefb6cf348
[ 257.168790][ T32]
[ 257.171810][ T32] INFO: task syz-executor.0:6068 blocked for more than 143 seconds.
[ 257.179852][ T32] Not tainted syzkaller #0
[ 257.184849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 257.193573][ T32] task:syz-executor.0 state:D stack:27728 pid:6068 tgid:6062 ppid:6010 task_flags:0x400140 flags:0x00080002
[ 257.205548][ T32] Call Trace:
[ 257.208846][ T32]
[ 257.211764][ T32] __schedule+0x1585/0x5340
[ 257.216361][ T32] ? irqentry_exit+0x59e/0x620
[ 257.221156][ T32] ? __pfx___schedule+0x10/0x10
[ 257.226147][ T32] ? schedule+0x90/0x360
[ 257.230420][ T32] schedule+0x164/0x360
[ 257.234648][ T32] schedule_preempt_disabled+0x13/0x30
[ 257.240279][ T32] __mutex_lock+0x7fe/0x1300
[ 257.244936][ T32] ? __mutex_lock+0x5ac/0x1300
[ 257.249723][ T32] ? bdev_open+0xe0/0xd30
[ 257.254125][ T32] ? __pfx___mutex_lock+0x10/0x10
[ 257.259181][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.264894][ T32] ? alloc_file_pseudo_noaccount+0x234/0x300
[ 257.270892][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.276592][ T32] ? disk_block_events+0xab/0x120
[ 257.281629][ T32] ? bdev_open+0xaf/0xd30
[ 257.286005][ T32] bdev_open+0xe0/0xd30
[ 257.290184][ T32] bdev_file_open_by_dev+0x1be/0x240
[ 257.295512][ T32] disk_scan_partitions+0x1c1/0x2c0
[ 257.300805][ T32] blkdev_common_ioctl+0x1ce4/0x3250
[ 257.306159][ T32] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 257.311793][ T32] ? kasan_quarantine_put+0xbb/0x1f0
[ 257.317443][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.323267][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.328954][ T32] ? tomoyo_path_number_perm+0x219/0x630
[ 257.334723][ T32] ? tomoyo_path_number_perm+0x219/0x630
[ 257.340364][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.346040][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.351677][ T32] ? do_vfs_ioctl+0x1166/0x1530
[ 257.356595][ T32] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 257.361679][ T32] blkdev_ioctl+0x528/0x740
[ 257.366242][ T32] ? __pfx_blkdev_ioctl+0x10/0x10
[ 257.371272][ T32] ? __fget_files+0x2a/0x420
[ 257.375933][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.381569][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.387592][ T32] ? __pfx_blkdev_ioctl+0x10/0x10
[ 257.392620][ T32] __se_sys_ioctl+0xfc/0x170
[ 257.397292][ T32] do_syscall_64+0x14d/0xf80
[ 257.401899][ T32] ? trace_irq_disable+0x3b/0x150
[ 257.406981][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.413097][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 257.418982][ T32] RIP: 0033:0x7f9d00e6cf39
[ 257.423507][ T32] RSP: 002b:00007f9d01b560b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 257.431923][ T32] RAX: ffffffffffffffda RBX: 00007f9d00fac050 RCX: 00007f9d00e6cf39
[ 257.439917][ T32] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 257.447987][ T32] RBP: 00007f9d00ee2980 R08: 0000000000000000 R09: 0000000000000000
[ 257.456018][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 257.464024][ T32] R13: 000000000000006e R14: 00007f9d00fac050 R15: 00007ffefb6cf348
[ 257.471997][ T32]
[ 257.475083][ T32]
[ 257.475083][ T32] Showing all locks held in the system:
[ 257.483030][ T32] 1 lock held by khungtaskd/32:
[ 257.487898][ T32] #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 257.497859][ T32] 2 locks held by kworker/u8:6/655:
[ 257.503176][ T32] 3 locks held by klogd/5173:
[ 257.507860][ T32] #0: ffff8880b863ade0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[ 257.517895][ T32] #1: ffff8880b8624588 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880
[ 257.526883][ T32] #2: ffff8880b8624588 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880
[ 257.535839][ T32] 2 locks held by getty/5574:
[ 257.540512][ T32] #0: ffff8880364400a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 257.550331][ T32] #1: ffffc9000331e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[ 257.561274][ T32] 1 lock held by udevd/6013:
[ 257.565899][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 257.575205][ T32] 1 lock held by syz-executor.0/6063:
[ 257.580553][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 257.590199][ T32] 1 lock held by syz-executor.0/6068:
[ 257.595625][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 257.604999][ T32] 1 lock held by syz-executor.0/6229:
[ 257.610382][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 257.619689][ T32] 1 lock held by syz-executor.0/6230:
[ 257.625204][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 257.634541][ T32] 1 lock held by syz-executor.0/6259:
[ 257.639911][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 257.649498][ T32] 1 lock held by syz-executor.0/6260:
[ 257.654885][ T32] #0: ffff888026c12358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 257.664274][ T32]
[ 257.666613][ T32] =============================================
[ 257.666613][ T32]
[ 257.675055][ T32] NMI backtrace for cpu 1
[ 257.675072][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 257.675096][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 257.675109][ T32] Call Trace:
[ 257.675118][ T32]
[ 257.675127][ T32] dump_stack_lvl+0xe8/0x150
[ 257.675166][ T32] nmi_cpu_backtrace+0x274/0x2d0
[ 257.675205][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 257.675241][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 257.675275][ T32] sys_info+0x135/0x170
[ 257.675300][ T32] watchdog+0xfd9/0x1030
[ 257.675347][ T32] ? watchdog+0x21a/0x1030
[ 257.675393][ T32] kthread+0x388/0x470
[ 257.675417][ T32] ? __pfx_watchdog+0x10/0x10
[ 257.675451][ T32] ? __pfx_kthread+0x10/0x10
[ 257.675475][ T32] ret_from_fork+0x51e/0xb90
[ 257.675512][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 257.675542][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 257.675571][ T32] ? __switch_to+0xc7d/0x1450
[ 257.675603][ T32] ? __pfx_kthread+0x10/0x10
[ 257.675628][ T32] ret_from_fork_asm+0x1a/0x30
[ 257.675683][ T32]
[ 257.675692][ T32] Sending NMI from CPU 1 to CPUs 0:
[ 257.791030][ C0] NMI backtrace for cpu 0
[ 257.791050][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 257.791073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 257.791086][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 257.791124][ C0] Code: 5e 6d 02 e9 8e f2 62 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 43 0d 1c 00 fb f4 67 f2 62 f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 257.791141][ C0] RSP: 0018:ffffffff8e407dc0 EFLAGS: 00000246
[ 257.791160][ C0] RAX: 0000000000123b87 RBX: ffffffff819a80dd RCX: 0000000080000001
[ 257.791175][ C0] RDX: 0000000000000001 RSI: ffffffff8def2219 RDI: ffffffff8c27a880
[ 257.791190][ C0] RBP: ffffffff8e407eb0 R08: ffff8880b863395b R09: 1ffff110170c672b
[ 257.791206][ C0] R10: dffffc0000000000 R11: ffffed10170c672c R12: ffffffff90117db0
[ 257.791221][ C0] R13: 1ffffffff1c929d8 R14: 0000000000000000 R15: 0000000000000000
[ 257.791238][ C0] FS: 0000000000000000(0000) GS:ffff888125466000(0000) knlGS:0000000000000000
[ 257.791255][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 257.791269][ C0] CR2: 000055e87dbf3660 CR3: 000000000e54c000 CR4: 0000000000350ef0
[ 257.791285][ C0] Call Trace:
[ 257.791295][ C0]
[ 257.791303][ C0] default_idle+0x9/0x20
[ 257.791325][ C0] default_idle_call+0x72/0xb0
[ 257.791350][ C0] do_idle+0x1bd/0x500
[ 257.791386][ C0] ? __pfx_do_idle+0x10/0x10
[ 257.791424][ C0] cpu_startup_entry+0x43/0x60
[ 257.791454][ C0] rest_init+0x2de/0x300
[ 257.791480][ C0] start_kernel+0x385/0x3d0
[ 257.791521][ C0] x86_64_start_reservations+0x24/0x30
[ 257.791546][ C0] x86_64_start_kernel+0x143/0x1c0
[ 257.791570][ C0] common_startup_64+0x13e/0x147
[ 257.791603][ C0]
[ 257.966612][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 257.973471][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 257.982576][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 257.992613][ T32] Call Trace:
[ 257.995889][ T32]
[ 257.998821][ T32] vpanic+0x56c/0xa60
[ 258.002816][ T32] ? __pfx___schedule+0x10/0x10
[ 258.007657][ T32] ? __pfx_vpanic+0x10/0x10
[ 258.012234][ T32] ? __pfx_console_unlock+0x10/0x10
[ 258.017426][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.023052][ T32] panic+0xc5/0xd0
[ 258.026762][ T32] ? __pfx_panic+0x10/0x10
[ 258.031166][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.036782][ T32] ? preempt_schedule_thunk+0x16/0x30
[ 258.042142][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.047760][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 258.053898][ T32] watchdog+0x1023/0x1030
[ 258.058309][ T32] ? watchdog+0x21a/0x1030
[ 258.062740][ T32] kthread+0x388/0x470
[ 258.066875][ T32] ? __pfx_watchdog+0x10/0x10
[ 258.071539][ T32] ? __pfx_kthread+0x10/0x10
[ 258.076112][ T32] ret_from_fork+0x51e/0xb90
[ 258.080707][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 258.085810][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 258.091448][ T32] ? __switch_to+0xc7d/0x1450
[ 258.096291][ T32] ? __pfx_kthread+0x10/0x10
[ 258.100866][ T32] ret_from_fork_asm+0x1a/0x30
[ 258.105633][ T32]
[ 258.108965][ T32] Kernel Offset: disabled
[ 258.113278][ T32] Rebooting in 86400 seconds..