Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts.
2026/03/15 11:27:03 ignoring optional flag "type"="gce"
2026/03/15 11:27:03 parsed 1 programs
[ 79.453080][ T29] kauditd_printk_skb: 24 callbacks suppressed
[ 79.453096][ T29] audit: type=1400 audit(1773574023.508:96): avc: denied { unlink } for pid=5995 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2026/03/15 11:27:04 executed programs: 0
[ 80.805467][ T5995] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 80.857995][ T5818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 80.866103][ T5818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 80.874385][ T5818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 80.882183][ T5818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 80.889623][ T5818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 80.999092][ T6000] chnl_net:caif_netlink_parms(): no params data found
[ 81.052467][ T6000] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.059533][ T6000] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.066819][ T6000] bridge_slave_0: entered allmulticast mode
[ 81.073667][ T6000] bridge_slave_0: entered promiscuous mode
[ 81.081165][ T6000] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.088242][ T6000] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.095624][ T6000] bridge_slave_1: entered allmulticast mode
[ 81.102651][ T6000] bridge_slave_1: entered promiscuous mode
[ 81.126373][ T6000] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.137204][ T6000] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.162341][ T6000] team0: Port device team_slave_0 added
[ 81.169806][ T6000] team0: Port device team_slave_1 added
[ 81.191149][ T6000] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.198073][ T6000] 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.
[ 81.224479][ T6000] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.236998][ T6000] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.244074][ T6000] 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.
[ 81.269995][ T6000] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.303676][ T6000] hsr_slave_0: entered promiscuous mode
[ 81.309739][ T6000] hsr_slave_1: entered promiscuous mode
[ 81.317342][ T10] cfg80211: failed to load regulatory.db
[ 81.700157][ T6000] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 81.716943][ T6000] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 81.729694][ T6000] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 81.738893][ T6000] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 81.785002][ T6000] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.792166][ T6000] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 81.799484][ T6000] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.806605][ T6000] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 81.874605][ T6000] 8021q: adding VLAN 0 to HW filter on device bond0
[ 81.890441][ T1091] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.898310][ T1091] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.916439][ T6000] 8021q: adding VLAN 0 to HW filter on device team0
[ 81.930949][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.938060][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 81.966681][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.973792][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.001330][ T6000] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 82.011709][ T6000] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 82.208686][ T6000] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 82.250436][ T6000] veth0_vlan: entered promiscuous mode
[ 82.264409][ T6000] veth1_vlan: entered promiscuous mode
[ 82.303819][ T6000] veth0_macvtap: entered promiscuous mode
[ 82.313345][ T6000] veth1_macvtap: entered promiscuous mode
[ 82.334324][ T6000] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 82.349643][ T6000] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 82.373435][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.387239][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.396909][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.414159][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.561510][ T6056] nbd0: detected capacity change from 0 to 262
[ 82.912701][ T5818] Bluetooth: hci0: command tx timeout
[ 83.337989][ T5131] block nbd0: Receive control failed (result -104)
[ 84.991059][ T5131] Bluetooth: hci0: command tx timeout
[ 87.070906][ T5131] Bluetooth: hci0: command tx timeout
[ 89.150704][ T5131] Bluetooth: hci0: command tx timeout
[ 112.672211][ T25] block nbd0: Possible stuck request ffff888028010000: control (read@0,4096B). Runtime 30 seconds
[ 132.524253][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.530543][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/15 11:28:01 executed programs: 1
[ 138.525175][ T5818] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 138.533002][ T5818] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 138.540335][ T5818] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 138.548343][ T5818] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 138.555857][ T5818] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 138.670856][ T6199] chnl_net:caif_netlink_parms(): no params data found
[ 138.723796][ T6199] bridge0: port 1(bridge_slave_0) entered blocking state
[ 138.730980][ T6199] bridge0: port 1(bridge_slave_0) entered disabled state
[ 138.738174][ T6199] bridge_slave_0: entered allmulticast mode
[ 138.745387][ T6199] bridge_slave_0: entered promiscuous mode
[ 138.752702][ T6199] bridge0: port 2(bridge_slave_1) entered blocking state
[ 138.759756][ T6199] bridge0: port 2(bridge_slave_1) entered disabled state
[ 138.767530][ T6199] bridge_slave_1: entered allmulticast mode
[ 138.774403][ T6199] bridge_slave_1: entered promiscuous mode
[ 138.797589][ T6199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 138.808671][ T6199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 138.834479][ T6199] team0: Port device team_slave_0 added
[ 138.843431][ T6199] team0: Port device team_slave_1 added
[ 138.864327][ T6199] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 138.871648][ T6199] 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.
[ 138.897579][ T6199] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 138.909259][ T6199] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 138.916469][ T6199] 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.
[ 138.942435][ T6199] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 138.977633][ T6199] hsr_slave_0: entered promiscuous mode
[ 138.984113][ T6199] hsr_slave_1: entered promiscuous mode
[ 138.989983][ T6199] debugfs: 'hsr0' already exists in 'hsr'
[ 138.995795][ T6199] Cannot create hsr debugfs directory
[ 139.074641][ T6199] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 139.140453][ T6199] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 139.198716][ T6199] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 139.243498][ T6199] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 139.349938][ T6199] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 139.358963][ T6199] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 139.367768][ T6199] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 139.376762][ T6199] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 139.396974][ T6199] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.404049][ T6199] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 139.411498][ T6199] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.418560][ T6199] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 139.458699][ T6199] 8021q: adding VLAN 0 to HW filter on device bond0
[ 139.473169][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 139.480629][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.493773][ T6199] 8021q: adding VLAN 0 to HW filter on device team0
[ 139.504872][ T1091] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.511946][ T1091] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 139.523892][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.531011][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 139.660138][ T6199] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 139.691238][ T6199] veth0_vlan: entered promiscuous mode
[ 139.700342][ T6199] veth1_vlan: entered promiscuous mode
[ 139.725181][ T6199] veth0_macvtap: entered promiscuous mode
[ 139.733300][ T6199] veth1_macvtap: entered promiscuous mode
[ 139.746995][ T6199] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 139.760440][ T6199] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 139.780496][ T1091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.790337][ T1091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.801993][ T1091] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 139.811435][ T1091] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.600782][ T5131] Bluetooth: hci1: command tx timeout
[ 142.670714][ T5131] Bluetooth: hci1: command tx timeout
[ 142.752110][ T25] block nbd0: Possible stuck request ffff888028010000: control (read@0,4096B). Runtime 60 seconds
[ 142.858129][ T5180] udevd[5180]: worker [6010] /devices/virtual/block/nbd0 is taking a long time
[ 144.761173][ T5131] Bluetooth: hci1: command tx timeout
[ 146.830730][ T5131] Bluetooth: hci1: command tx timeout
[ 172.831350][ T25] block nbd0: Possible stuck request ffff888028010000: control (read@0,4096B). Runtime 90 seconds
[ 193.953213][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.960665][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/15 11:28:58 executed programs: 2
[ 195.888113][ T5818] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 195.895950][ T5818] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 195.903535][ T5818] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 195.911564][ T5818] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 195.918988][ T5818] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 196.043676][ T6229] chnl_net:caif_netlink_parms(): no params data found
[ 196.095660][ T6229] bridge0: port 1(bridge_slave_0) entered blocking state
[ 196.102824][ T6229] bridge0: port 1(bridge_slave_0) entered disabled state
[ 196.109897][ T6229] bridge_slave_0: entered allmulticast mode
[ 196.116980][ T6229] bridge_slave_0: entered promiscuous mode
[ 196.125285][ T6229] bridge0: port 2(bridge_slave_1) entered blocking state
[ 196.132459][ T6229] bridge0: port 2(bridge_slave_1) entered disabled state
[ 196.139560][ T6229] bridge_slave_1: entered allmulticast mode
[ 196.146716][ T6229] bridge_slave_1: entered promiscuous mode
[ 196.170125][ T6229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 196.181794][ T6229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 196.210549][ T6229] team0: Port device team_slave_0 added
[ 196.217787][ T6229] team0: Port device team_slave_1 added
[ 196.238482][ T6229] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 196.246129][ T6229] 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.
[ 196.272009][ T6229] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 196.283768][ T6229] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 196.290725][ T6229] 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.
[ 196.316614][ T6229] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 196.351259][ T6229] hsr_slave_0: entered promiscuous mode
[ 196.357280][ T6229] hsr_slave_1: entered promiscuous mode
[ 196.363334][ T6229] debugfs: 'hsr0' already exists in 'hsr'
[ 196.369041][ T6229] Cannot create hsr debugfs directory
[ 196.447760][ T6229] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 196.520967][ T6229] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 196.559784][ T6229] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 196.622444][ T6229] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 196.742667][ T6229] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 196.751992][ T6229] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 196.761293][ T6229] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 196.771012][ T6229] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 196.791743][ T6229] bridge0: port 2(bridge_slave_1) entered blocking state
[ 196.798798][ T6229] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 196.806240][ T6229] bridge0: port 1(bridge_slave_0) entered blocking state
[ 196.813328][ T6229] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 196.854282][ T6229] 8021q: adding VLAN 0 to HW filter on device bond0
[ 196.867967][ T92] bridge0: port 1(bridge_slave_0) entered disabled state
[ 196.875984][ T92] bridge0: port 2(bridge_slave_1) entered disabled state
[ 196.888418][ T6229] 8021q: adding VLAN 0 to HW filter on device team0
[ 196.899763][ T1091] bridge0: port 1(bridge_slave_0) entered blocking state
[ 196.906886][ T1091] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 196.919315][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 196.926465][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 197.062132][ T6229] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 197.097891][ T6229] veth0_vlan: entered promiscuous mode
[ 197.107152][ T6229] veth1_vlan: entered promiscuous mode
[ 197.129492][ T6229] veth0_macvtap: entered promiscuous mode
[ 197.139699][ T6229] veth1_macvtap: entered promiscuous mode
[ 197.157148][ T6229] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 197.169006][ T6229] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 197.182333][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 197.192922][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 197.202458][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 197.216317][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 197.960716][ T5131] Bluetooth: hci2: command tx timeout
[ 200.030666][ T5131] Bluetooth: hci2: command tx timeout
[ 202.111123][ T5131] Bluetooth: hci2: command tx timeout
[ 202.912442][ T25] block nbd0: Possible stuck request ffff888028010000: control (read@0,4096B). Runtime 120 seconds
[ 204.192950][ T5818] Bluetooth: hci2: command tx timeout
[ 206.270731][ T6251] Bluetooth: hci0: command 0x0406 tx timeout
[ 233.010838][ T25] block nbd0: Possible stuck request ffff888028010000: control (read@0,4096B). Runtime 150 seconds
[ 241.950890][ T30] INFO: task syz-executor.0:6056 blocked for more than 143 seconds.
[ 241.958901][ T30] Not tainted syzkaller #0
[ 241.967445][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 241.976135][ T30] task:syz-executor.0 state:D stack:27464 pid:6056 tgid:6055 ppid:6000 task_flags:0x400140 flags:0x00080803
[ 241.988128][ T30] Call Trace:
[ 241.991470][ T30]
[ 241.994413][ T30] __schedule+0xfee/0x6120
[ 241.998829][ T30] ? __lock_acquire+0x4a5/0x2630
[ 242.003792][ T30] ? __pfx___schedule+0x10/0x10
[ 242.008640][ T30] ? find_held_lock+0x2b/0x80
[ 242.013332][ T30] ? schedule+0x2bf/0x390
[ 242.017678][ T30] schedule+0xdd/0x390
[ 242.021775][ T30] schedule_preempt_disabled+0x13/0x30
[ 242.027230][ T30] __mutex_lock+0xc9a/0x1b90
[ 242.031887][ T30] ? __lock_acquire+0x4a5/0x2630
[ 242.036837][ T30] ? bdev_release+0x15a/0x6d0
[ 242.041548][ T30] ? __pfx___mutex_lock+0x10/0x10
[ 242.046577][ T30] ? find_held_lock+0x2b/0x80
[ 242.051280][ T30] ? do_raw_spin_unlock+0x145/0x1e0
[ 242.056476][ T30] ? bdev_release+0x15a/0x6d0
[ 242.061165][ T30] bdev_release+0x15a/0x6d0
[ 242.065664][ T30] ? __pfx_blkdev_release+0x10/0x10
[ 242.070866][ T30] blkdev_release+0x15/0x20
[ 242.075365][ T30] __fput+0x3ff/0xb40
[ 242.079325][ T30] task_work_run+0x150/0x240
[ 242.083944][ T30] ? __pfx_task_work_run+0x10/0x10
[ 242.089062][ T30] get_signal+0x1bd/0x21e0
[ 242.093514][ T30] ? __pfx_get_signal+0x10/0x10
[ 242.098358][ T30] ? task_work_add+0x201/0x3b0
[ 242.103151][ T30] arch_do_signal_or_restart+0x91/0x7a0
[ 242.108696][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 242.114913][ T30] ? selinux_file_ioctl+0x139/0x290
[ 242.120115][ T30] ? selinux_file_ioctl+0xb4/0x290
[ 242.125238][ T30] exit_to_user_mode_loop+0x86/0x4a0
[ 242.130530][ T30] do_syscall_64+0x67c/0xf80
[ 242.135181][ T30] ? clear_bhb_loop+0x40/0x90
[ 242.139859][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.145830][ T30] RIP: 0033:0x7fa8d206e339
[ 242.150252][ T30] RSP: 002b:00007fa8d2d1d078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 242.158679][ T30] RAX: 0000000000000000 RBX: 00007fa8d21abf80 RCX: 00007fa8d206e339
[ 242.166673][ T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 242.174652][ T30] RBP: 00007fa8d20cf498 R08: 0000000000000000 R09: 0000000000000000
[ 242.182637][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 242.190670][ T30] R13: 000000000000000b R14: 00007fa8d21abf80 R15: 00007fffddeac148
[ 242.198643][ T30]
[ 242.201701][ T30]
[ 242.201701][ T30] Showing all locks held in the system:
[ 242.209405][ T30] 1 lock held by khungtaskd/30:
[ 242.214266][ T30] #0: ffffffff8e7e75e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 242.224165][ T30] 5 locks held by kworker/u8:5/92:
[ 242.229289][ T30] 2 locks held by getty/5568:
[ 242.233987][ T30] #0: ffff8880344610a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 242.243776][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 242.253913][ T30] 1 lock held by udevd/6010:
[ 242.258488][ T30] #0: ffff888027b34358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 242.267826][ T30] 1 lock held by syz-executor.0/6056:
[ 242.273224][ T30] #0: ffff888027b34358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[ 242.282816][ T30] 1 lock held by syz-executor.0/6219:
[ 242.288168][ T30] #0: ffff888027b34358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 242.297487][ T30] 1 lock held by syz-executor.0/6249:
[ 242.302945][ T30] #0: ffff888027b34358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 242.312269][ T30]
[ 242.314577][ T30] =============================================
[ 242.314577][ T30]
[ 242.323043][ T30] NMI backtrace for cpu 0
[ 242.323078][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 242.323101][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 242.323112][ T30] Call Trace:
[ 242.323118][ T30]
[ 242.323125][ T30] dump_stack_lvl+0x100/0x190
[ 242.323161][ T30] nmi_cpu_backtrace.cold+0x12d/0x151
[ 242.323184][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 242.323217][ T30] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 242.323255][ T30] sys_info+0x141/0x190
[ 242.323284][ T30] watchdog+0xd25/0x1050
[ 242.323317][ T30] ? __pfx_watchdog+0x10/0x10
[ 242.323345][ T30] ? __kthread_parkme+0x18c/0x230
[ 242.323379][ T30] ? kthread+0x13a/0x450
[ 242.323398][ T30] ? __pfx_watchdog+0x10/0x10
[ 242.323425][ T30] kthread+0x370/0x450
[ 242.323444][ T30] ? __pfx_kthread+0x10/0x10
[ 242.323475][ T30] ret_from_fork+0x754/0xd80
[ 242.323498][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 242.323521][ T30] ? __switch_to+0x7b4/0x1120
[ 242.323546][ T30] ? __pfx_kthread+0x10/0x10
[ 242.323568][ T30] ret_from_fork_asm+0x1a/0x30
[ 242.323606][ T30]
[ 242.323614][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 242.442410][ C1] NMI backtrace for cpu 1
[ 242.442426][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 242.442448][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 242.442459][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 242.442488][ C1] Code: 98 82 02 c3 cc cc cc cc 0f 1f 00 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 03 81 1b 00 fb f4 fc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 242.442506][ C1] RSP: 0018:ffffc90000197df0 EFLAGS: 00000242
[ 242.442521][ C1] RAX: 00000000000d1615 RBX: ffff88801e2d24c0 RCX: ffffffff8b900c75
[ 242.442534][ C1] RDX: 0000000000000000 RSI: ffffffff8de76c00 RDI: ffffffff8c1b05a0
[ 242.442546][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffffed10170a6795
[ 242.442558][ C1] R10: ffff8880b8533cab R11: 0000000000000000 R12: ffffed1003c5a498
[ 242.442570][ C1] R13: 0000000000000001 R14: ffffffff90d99010 R15: 0000000000000000
[ 242.442582][ C1] FS: 0000000000000000(0000) GS:ffff888124442000(0000) knlGS:0000000000000000
[ 242.442600][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 242.442612][ C1] CR2: 000055c125dad168 CR3: 000000000e598000 CR4: 00000000003526f0
[ 242.442625][ C1] Call Trace:
[ 242.442630][ C1]
[ 242.442636][ C1] default_idle+0x9/0x10
[ 242.442663][ C1] default_idle_call+0x6c/0xb0
[ 242.442689][ C1] do_idle+0x43a/0x550
[ 242.442714][ C1] ? __pfx_do_idle+0x10/0x10
[ 242.442741][ C1] cpu_startup_entry+0x4f/0x60
[ 242.442766][ C1] start_secondary+0x21d/0x2d0
[ 242.442795][ C1] ? __pfx_start_secondary+0x10/0x10
[ 242.442827][ C1] common_startup_64+0x13e/0x148
[ 242.442856][ C1]
[ 242.607803][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 242.614621][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 242.623697][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 242.633722][ T30] Call Trace:
[ 242.636976][ T30]
[ 242.639883][ T30] dump_stack_lvl+0x100/0x190
[ 242.644543][ T30] vpanic+0x552/0x970
[ 242.648496][ T30] ? __pfx_vpanic+0x10/0x10
[ 242.652970][ T30] ? nmi_trigger_cpumask_backtrace+0x182/0x230
[ 242.659103][ T30] panic+0xd1/0xe0
[ 242.662797][ T30] ? __pfx_panic+0x10/0x10
[ 242.667186][ T30] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 242.673318][ T30] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 242.679448][ T30] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 242.685577][ T30] ? watchdog.cold+0x198/0x1ca
[ 242.690311][ T30] ? watchdog+0xd35/0x1050
[ 242.694704][ T30] watchdog.cold+0x1a9/0x1ca
[ 242.699271][ T30] ? __pfx_watchdog+0x10/0x10
[ 242.703920][ T30] ? __kthread_parkme+0x18c/0x230
[ 242.708920][ T30] ? kthread+0x13a/0x450
[ 242.713132][ T30] ? __pfx_watchdog+0x10/0x10
[ 242.717803][ T30] kthread+0x370/0x450
[ 242.721854][ T30] ? __pfx_kthread+0x10/0x10
[ 242.726429][ T30] ret_from_fork+0x754/0xd80
[ 242.731008][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 242.736104][ T30] ? __switch_to+0x7b4/0x1120
[ 242.740768][ T30] ? __pfx_kthread+0x10/0x10
[ 242.745343][ T30] ret_from_fork_asm+0x1a/0x30
[ 242.750106][ T30]
[ 242.753320][ T30] Kernel Offset: disabled
[ 242.757622][ T30] Rebooting in 86400 seconds..