Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts.
2026/04/19 13:07:16 ignoring optional flag "type"="gce"
2026/04/19 13:07:16 parsed 1 programs
2026/04/19 13:07:16 executed programs: 0
[ 99.897299][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 99.899445][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 99.900448][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 99.902002][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 99.902841][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 100.121613][ T5993] chnl_net:caif_netlink_parms(): no params data found
[ 100.385993][ T5993] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.386120][ T5993] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.386425][ T5993] bridge_slave_0: entered allmulticast mode
[ 100.387882][ T5993] bridge_slave_0: entered promiscuous mode
[ 100.389952][ T5993] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.390065][ T5993] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.390154][ T5993] bridge_slave_1: entered allmulticast mode
[ 100.391496][ T5993] bridge_slave_1: entered promiscuous mode
[ 100.540622][ T5993] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 100.543158][ T5993] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 100.707769][ T5993] team0: Port device team_slave_0 added
[ 100.709680][ T5993] team0: Port device team_slave_1 added
[ 100.826644][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 100.826661][ T5993] 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.
[ 100.826675][ T5993] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 100.828112][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 100.828125][ T5993] 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.
[ 100.828142][ T5993] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 100.990354][ T5993] hsr_slave_0: entered promiscuous mode
[ 100.991283][ T5993] hsr_slave_1: entered promiscuous mode
[ 101.536918][ T5993] 8021q: adding VLAN 0 to HW filter on device bond0
[ 101.560766][ T5993] 8021q: adding VLAN 0 to HW filter on device team0
[ 101.568187][ T2197] bridge0: port 1(bridge_slave_0) entered blocking state
[ 101.569274][ T2197] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 101.596063][ T2197] bridge0: port 2(bridge_slave_1) entered blocking state
[ 101.596198][ T2197] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 101.680937][ T5993] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 101.964738][ T5120] Bluetooth: hci0: command tx timeout
[ 102.068947][ T5993] veth0_vlan: entered promiscuous mode
[ 102.073917][ T5993] veth1_vlan: entered promiscuous mode
[ 102.109460][ T5993] veth0_macvtap: entered promiscuous mode
[ 102.112692][ T5993] veth1_macvtap: entered promiscuous mode
[ 102.132833][ T5993] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 102.152613][ T5993] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 102.618819][ T6020] nbd0: detected capacity change from 0 to 127
[ 103.332488][ T5120] block nbd0: Receive control failed (result -104)
[ 103.344169][ T6020] block nbd0: shutting down sockets
[ 103.388190][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.388268][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.390985][ T32] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.391418][ T32] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.392238][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.392263][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.392473][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.392487][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.392570][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.392582][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.392724][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.392736][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.392880][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.392892][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.392973][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.392985][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.393034][ T5994] ldm_validate_partition_table(): Disk read failed.
[ 103.393072][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.393084][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.393163][ T5994] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.393174][ T5994] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 103.393558][ T5994] Dev nbd0: unable to read RDB block 0
[ 103.393954][ T5994] nbd0: unable to read partition table
[ 103.462629][ T5994] ldm_validate_partition_table(): Disk read failed.
[ 103.463133][ T5994] Dev nbd0: unable to read RDB block 0
[ 103.467348][ T5994] nbd0: unable to read partition table
[ 103.754830][ T6024] nbd0: detected capacity change from 0 to 127
[ 104.035200][ T60] Bluetooth: hci0: command tx timeout
[ 104.476921][ T5120] block nbd0: Receive control failed (result -104)
[ 106.114733][ T5120] Bluetooth: hci0: command tx timeout
[ 108.194816][ T5120] Bluetooth: hci0: command tx timeout
[ 132.998461][ T1327] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.998583][ T1327] ieee802154 phy1 wpan1: encryption failed: -22
[ 134.314964][ T11] block nbd0: Possible stuck request ffff888026619140: control (read@0,4096B). Runtime 30 seconds
2026/04/19 13:08:16 executed programs: 2
[ 160.699456][ T60] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 160.701608][ T60] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 160.702346][ T60] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 160.703440][ T60] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 160.704443][ T60] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 160.908973][ T6032] chnl_net:caif_netlink_parms(): no params data found
[ 161.157110][ T6032] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.157242][ T6032] bridge0: port 1(bridge_slave_0) entered disabled state
[ 161.157540][ T6032] bridge_slave_0: entered allmulticast mode
[ 161.158957][ T6032] bridge_slave_0: entered promiscuous mode
[ 161.161421][ T6032] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.161534][ T6032] bridge0: port 2(bridge_slave_1) entered disabled state
[ 161.161630][ T6032] bridge_slave_1: entered allmulticast mode
[ 161.163011][ T6032] bridge_slave_1: entered promiscuous mode
[ 161.318490][ T6032] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 161.321127][ T6032] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 161.477654][ T6032] team0: Port device team_slave_0 added
[ 161.479797][ T6032] team0: Port device team_slave_1 added
[ 161.636407][ T6032] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 161.636419][ T6032] 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.
[ 161.636433][ T6032] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 161.637634][ T6032] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 161.637647][ T6032] 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.
[ 161.637663][ T6032] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 161.806684][ T6032] hsr_slave_0: entered promiscuous mode
[ 161.807416][ T6032] hsr_slave_1: entered promiscuous mode
[ 161.808038][ T6032] debugfs: 'hsr0' already exists in 'hsr'
[ 161.808115][ T6032] Cannot create hsr debugfs directory
[ 162.340797][ T6032] 8021q: adding VLAN 0 to HW filter on device bond0
[ 162.364686][ T6032] 8021q: adding VLAN 0 to HW filter on device team0
[ 162.370674][ T1034] bridge0: port 1(bridge_slave_0) entered blocking state
[ 162.370780][ T1034] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 162.413051][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 162.413140][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 162.498562][ T6032] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 162.754686][ T60] Bluetooth: hci1: command tx timeout
[ 162.920884][ T6032] veth0_vlan: entered promiscuous mode
[ 162.932916][ T6032] veth1_vlan: entered promiscuous mode
[ 162.960808][ T6032] veth0_macvtap: entered promiscuous mode
[ 162.970735][ T6032] veth1_macvtap: entered promiscuous mode
[ 162.996967][ T6032] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 163.001673][ T6032] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 164.394742][ T11] block nbd0: Possible stuck request ffff888026619140: control (read@0,4096B). Runtime 60 seconds
[ 164.834739][ T60] Bluetooth: hci1: command tx timeout
[ 166.290224][ T5170] udevd[5170]: worker [6022] /devices/virtual/block/nbd0 is taking a long time
[ 166.915827][ T60] Bluetooth: hci1: command tx timeout
[ 168.994714][ T60] Bluetooth: hci1: command tx timeout
[ 194.439270][ T1327] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.439354][ T1327] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.474786][ T11] block nbd0: Possible stuck request ffff888026619140: control (read@0,4096B). Runtime 90 seconds
2026/04/19 13:09:16 executed programs: 3
[ 220.381841][ T5808] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 220.383352][ T5808] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 220.384265][ T5808] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 220.386764][ T5808] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 220.387492][ T5808] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 220.596838][ T6068] chnl_net:caif_netlink_parms(): no params data found
[ 220.840003][ T6068] bridge0: port 1(bridge_slave_0) entered blocking state
[ 220.840181][ T6068] bridge0: port 1(bridge_slave_0) entered disabled state
[ 220.840348][ T6068] bridge_slave_0: entered allmulticast mode
[ 220.842831][ T6068] bridge_slave_0: entered promiscuous mode
[ 220.877769][ T6068] bridge0: port 2(bridge_slave_1) entered blocking state
[ 220.877893][ T6068] bridge0: port 2(bridge_slave_1) entered disabled state
[ 220.878010][ T6068] bridge_slave_1: entered allmulticast mode
[ 220.879420][ T6068] bridge_slave_1: entered promiscuous mode
[ 221.048486][ T6068] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 221.050998][ T6068] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 221.177488][ T6068] team0: Port device team_slave_0 added
[ 221.179432][ T6068] team0: Port device team_slave_1 added
[ 221.317552][ T6068] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 221.317569][ T6068] 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.
[ 221.317584][ T6068] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 221.319029][ T6068] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 221.319042][ T6068] 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.
[ 221.319058][ T6068] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 221.480984][ T6068] hsr_slave_0: entered promiscuous mode
[ 221.481789][ T6068] hsr_slave_1: entered promiscuous mode
[ 221.482275][ T6068] debugfs: 'hsr0' already exists in 'hsr'
[ 221.482294][ T6068] Cannot create hsr debugfs directory
[ 221.985990][ T6068] 8021q: adding VLAN 0 to HW filter on device bond0
[ 222.005616][ T6068] 8021q: adding VLAN 0 to HW filter on device team0
[ 222.012463][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 222.012538][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 222.021672][ T2197] bridge0: port 2(bridge_slave_1) entered blocking state
[ 222.021798][ T2197] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 222.107802][ T6068] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 222.118417][ T5808] Bluetooth: hci0: command 0x0406 tx timeout
[ 222.436081][ T5120] Bluetooth: hci2: command tx timeout
[ 222.465531][ T6068] veth0_vlan: entered promiscuous mode
[ 222.472137][ T6068] veth1_vlan: entered promiscuous mode
[ 222.503689][ T6068] veth0_macvtap: entered promiscuous mode
[ 222.517606][ T6068] veth1_macvtap: entered promiscuous mode
[ 222.539174][ T6068] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 222.546705][ T6068] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 224.514790][ T5120] Bluetooth: hci2: command tx timeout
[ 224.556061][ T11] block nbd0: Possible stuck request ffff888026619140: control (read@0,4096B). Runtime 120 seconds
[ 226.594793][ T5120] Bluetooth: hci2: command tx timeout
[ 228.674811][ T5120] Bluetooth: hci2: command tx timeout
[ 254.634770][ T11] block nbd0: Possible stuck request ffff888026619140: control (read@0,4096B). Runtime 150 seconds
[ 255.881405][ T1327] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.881448][ T1327] ieee802154 phy1 wpan1: encryption failed: -22
[ 258.434923][ T37] INFO: task syz-executor.0:6024 blocked for more than 143 seconds.
[ 258.434959][ T37] Not tainted syzkaller #0
[ 258.434968][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 258.434975][ T37] task:syz-executor.0 state:D stack:27296 pid:6024 tgid:6023 ppid:5993 task_flags:0x400140 flags:0x00080803
[ 258.435060][ T37] Call Trace:
[ 258.435066][ T37]
[ 258.435076][ T37] __schedule+0x1681/0x54c0
[ 258.435125][ T37] ? __pfx___schedule+0x10/0x10
[ 258.435137][ T37] ? rt_mutex_slowlock_block+0x2e9/0x680
[ 258.435164][ T37] rt_mutex_schedule+0x76/0xf0
[ 258.435184][ T37] rt_mutex_slowlock_block+0x508/0x680
[ 258.435206][ T37] ? rt_mutex_slowlock_block+0x2e9/0x680
[ 258.435223][ T37] rt_mutex_slowlock+0x2dc/0x780
[ 258.435235][ T37] ? rt_mutex_slowlock+0x1fd/0x780
[ 258.435246][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 258.435261][ T37] ? bdev_release+0x1af/0x660
[ 258.435284][ T37] ? bdev_release+0x1af/0x660
[ 258.435299][ T37] mutex_lock_nested+0x168/0x1d0
[ 258.435314][ T37] ? __pfx___fsnotify_parent+0x10/0x10
[ 258.435332][ T37] bdev_release+0x1af/0x660
[ 258.435352][ T37] ? __pfx_blkdev_release+0x10/0x10
[ 258.435362][ T37] blkdev_release+0x15/0x20
[ 258.435372][ T37] __fput+0x461/0xa70
[ 258.435392][ T37] task_work_run+0x1d9/0x270
[ 258.435407][ T37] ? __pfx_task_work_run+0x10/0x10
[ 258.435426][ T37] get_signal+0x11c3/0x1310
[ 258.435453][ T37] arch_do_signal_or_restart+0xbc/0x830
[ 258.435470][ T37] ? __pfx_task_work_add+0x10/0x10
[ 258.435483][ T37] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 258.435503][ T37] ? __fput_deferred+0x253/0x3e0
[ 258.435527][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.435544][ T37] exit_to_user_mode_loop+0x86/0x480
[ 258.435556][ T37] ? rcu_is_watching+0x15/0xb0
[ 258.435572][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.435584][ T37] do_syscall_64+0x33e/0xf80
[ 258.435597][ T37] ? trace_irq_disable+0x3b/0x140
[ 258.435608][ T37] ? clear_bhb_loop+0x40/0x90
[ 258.435621][ T37] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.435632][ T37] RIP: 0033:0x7f85661b9a69
[ 258.435649][ T37] RSP: 002b:00007f8565946078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 258.435660][ T37] RAX: 0000000000000000 RBX: 00007f85662dbf80 RCX: 00007f85661b9a69
[ 258.435667][ T37] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 258.435674][ T37] RBP: 00007f856622f018 R08: 0000000000000000 R09: 0000000000000000
[ 258.435680][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 258.435686][ T37] R13: 000000000000000b R14: 00007f85662dbf80 R15: 00007fff5cdc5b78
[ 258.435701][ T37]
[ 258.435718][ T37]
[ 258.435718][ T37] Showing all locks held in the system:
[ 258.435725][ T37] 1 lock held by khungtaskd/37:
[ 258.435731][ T37] #0: ffffffff8dfc80c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 258.435788][ T37] 2 locks held by getty/5556:
[ 258.435794][ T37] #0: ffff88803284a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 258.435821][ T37] #1: ffffc90003cb62e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x462/0x13a0
[ 258.435849][ T37] 1 lock held by udevd/6022:
[ 258.435855][ T37] #0: ffff8880265844c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 258.435883][ T37] 1 lock held by syz-executor.0/6024:
[ 258.435889][ T37] #0: ffff8880265844c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1af/0x660
[ 258.435918][ T37] 1 lock held by syz-executor.0/6059:
[ 258.435924][ T37] #0: ffff8880265844c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 258.435952][ T37] 1 lock held by syz-executor.0/6095:
[ 258.435957][ T37] #0: ffff8880265844c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xcc0
[ 258.435985][ T37]
[ 258.435987][ T37] =============================================
[ 258.435987][ T37]
[ 258.435997][ T37] NMI backtrace for cpu 1
[ 258.436011][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.436024][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 258.436029][ T37] Call Trace:
[ 258.436033][ T37]
[ 258.436037][ T37] dump_stack_lvl+0xe8/0x150
[ 258.436054][ T37] nmi_cpu_backtrace+0x274/0x2d0
[ 258.436071][ T37] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 258.436088][ T37] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 258.436109][ T37] sys_info+0x135/0x170
[ 258.436123][ T37] watchdog+0xfd3/0x1030
[ 258.436137][ T37] ? watchdog+0x1c9/0x1030
[ 258.436149][ T37] kthread+0x388/0x470
[ 258.436161][ T37] ? __pfx_watchdog+0x10/0x10
[ 258.436169][ T37] ? __pfx_kthread+0x10/0x10
[ 258.436181][ T37] ret_from_fork+0x514/0xb70
[ 258.436199][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 258.436214][ T37] ? __switch_to+0xc79/0x1410
[ 258.436232][ T37] ? __pfx_kthread+0x10/0x10
[ 258.436250][ T37] ret_from_fork_asm+0x1a/0x30
[ 258.436278][ T37]
[ 258.436297][ T37] Sending NMI from CPU 1 to CPUs 0:
[ 258.436327][ C0] NMI backtrace for cpu 0
[ 258.436339][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.436356][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 258.436365][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 258.436386][ C0] Code: 2b 63 02 e9 43 c7 03 00 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 e3 ca 1e 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 258.436398][ C0] RSP: 0018:ffffffff8dc07dc0 EFLAGS: 00000242
[ 258.436411][ C0] RAX: 00000000000e77ad RBX: ffffffff819980da RCX: 0000000080000001
[ 258.436423][ C0] RDX: 0000000000000001 RSI: ffffffff8d63094a RDI: ffffffff8ba73060
[ 258.436433][ C0] RBP: ffffffff8dc07eb0 R08: ffff8880b8833e9b R09: 1ffff110171067d3
[ 258.436444][ C0] R10: dffffc0000000000 R11: ffffed10171067d4 R12: 0000000000000000
[ 258.436454][ C0] R13: 1ffffffff1b9fdd8 R14: 0000000000000000 R15: 1ffffffff1b9fdd8
[ 258.436465][ C0] FS: 0000000000000000(0000) GS:ffff888126109000(0000) knlGS:0000000000000000
[ 258.436484][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 258.436494][ C0] CR2: 000055982b060660 CR3: 000000000ddb6000 CR4: 00000000003526f0
[ 258.436513][ C0] Call Trace:
[ 258.436518][ C0]
[ 258.436524][ C0] default_idle+0x9/0x20
[ 258.436543][ C0] default_idle_call+0x72/0xb0
[ 258.436563][ C0] do_idle+0x36a/0x5f0
[ 258.436582][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 258.436602][ C0] ? __pfx_do_idle+0x10/0x10
[ 258.436625][ C0] cpu_startup_entry+0x43/0x60
[ 258.436645][ C0] rest_init+0x2de/0x300
[ 258.436666][ C0] start_kernel+0x38a/0x3e0
[ 258.436722][ C0] x86_64_start_reservations+0x24/0x30
[ 258.436799][ C0] x86_64_start_kernel+0x143/0x1c0
[ 258.436819][ C0] common_startup_64+0x13e/0x147
[ 258.436844][ C0]
[ 258.437398][ T37] Kernel panic - not syncing: hung_task: blocked tasks
[ 258.437411][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.437430][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 258.437439][ T37] Call Trace:
[ 258.437447][ T37]
[ 258.437454][ T37] vpanic+0x56c/0xa60
[ 258.437475][ T37] ? __pfx___schedule+0x10/0x10
[ 258.437489][ T37] ? __pfx_vpanic+0x10/0x10
[ 258.437506][ T37] panic+0xc5/0xd0
[ 258.437516][ T37] ? __pfx_panic+0x10/0x10
[ 258.437526][ T37] ? preempt_schedule_thunk+0x16/0x30
[ 258.437542][ T37] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 258.437561][ T37] watchdog+0x102c/0x1030
[ 258.437574][ T37] ? watchdog+0x1c9/0x1030
[ 258.437586][ T37] kthread+0x388/0x470
[ 258.437598][ T37] ? __pfx_watchdog+0x10/0x10
[ 258.437607][ T37] ? __pfx_kthread+0x10/0x10
[ 258.437619][ T37] ret_from_fork+0x514/0xb70
[ 258.437636][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 258.437652][ T37] ? __switch_to+0xc79/0x1410
[ 258.437667][ T37] ? __pfx_kthread+0x10/0x10
[ 258.437679][ T37] ret_from_fork_asm+0x1a/0x30
[ 258.437696][ T37]
[ 258.438500][ T37] Kernel Offset: disabled