Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts.
2026/03/29 19:44:52 ignoring optional flag "type"="gce"
2026/03/29 19:44:52 parsed 1 programs
[ 80.782855][ T30] kauditd_printk_skb: 24 callbacks suppressed
[ 80.782905][ T30] audit: type=1400 audit(1774813492.461:96): avc: denied { unlink } for pid=5996 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"
[ 81.403959][ T29] cfg80211: failed to load regulatory.db
2026/03/29 19:44:53 executed programs: 0
[ 82.096147][ T5996] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 82.142027][ T5815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 82.149697][ T5815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 82.157309][ T5815] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 82.165725][ T5815] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 82.173686][ T5815] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 82.282905][ T6001] chnl_net:caif_netlink_parms(): no params data found
[ 82.338434][ T6001] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.346184][ T6001] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.353389][ T6001] bridge_slave_0: entered allmulticast mode
[ 82.360338][ T6001] bridge_slave_0: entered promiscuous mode
[ 82.367735][ T6001] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.374923][ T6001] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.382674][ T6001] bridge_slave_1: entered allmulticast mode
[ 82.389419][ T6001] bridge_slave_1: entered promiscuous mode
[ 82.413426][ T6001] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 82.425125][ T6001] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 82.451972][ T6001] team0: Port device team_slave_0 added
[ 82.459049][ T6001] team0: Port device team_slave_1 added
[ 82.479595][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 82.486626][ T6001] 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.
[ 82.513322][ T6001] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 82.525000][ T6001] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 82.532115][ T6001] 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.
[ 82.558105][ T6001] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 82.592396][ T6001] hsr_slave_0: entered promiscuous mode
[ 82.598483][ T6001] hsr_slave_1: entered promiscuous mode
[ 83.069368][ T6001] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 83.081893][ T6001] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 83.092589][ T6001] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 83.103247][ T6001] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 83.152246][ T6001] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.159380][ T6001] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.166807][ T6001] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.173975][ T6001] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.241473][ T6001] 8021q: adding VLAN 0 to HW filter on device bond0
[ 83.264085][ T991] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.273209][ T991] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.292148][ T6001] 8021q: adding VLAN 0 to HW filter on device team0
[ 83.305382][ T1003] bridge0: port 1(bridge_slave_0) entered blocking state
[ 83.312540][ T1003] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 83.343442][ T1003] bridge0: port 2(bridge_slave_1) entered blocking state
[ 83.350627][ T1003] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 83.550679][ T6001] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 83.602213][ T6001] veth0_vlan: entered promiscuous mode
[ 83.615284][ T6001] veth1_vlan: entered promiscuous mode
[ 83.652619][ T6001] veth0_macvtap: entered promiscuous mode
[ 83.663467][ T6001] veth1_macvtap: entered promiscuous mode
[ 83.687617][ T6001] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.709293][ T6001] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.727566][ T1003] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.757406][ T1003] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.779858][ T1003] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.791173][ T1003] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.905141][ T6066] nbd0: detected capacity change from 0 to 2
[ 84.202074][ T5815] Bluetooth: hci0: command tx timeout
[ 84.661945][ T51] block nbd0: Receive control failed (result -104)
[ 86.281035][ T51] Bluetooth: hci0: command tx timeout
[ 88.361159][ T51] Bluetooth: hci0: command tx timeout
[ 90.441020][ T51] Bluetooth: hci0: command tx timeout
[ 114.042851][ T5143] block nbd0: Possible stuck request ffff888027c38000: control (read@0,1024B). Runtime 30 seconds
[ 132.603679][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.610001][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/29 19:45:50 executed programs: 1
[ 139.848208][ T5815] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 139.857234][ T5815] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 139.864826][ T5815] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 139.873290][ T5815] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 139.880729][ T5815] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 140.003539][ T6200] chnl_net:caif_netlink_parms(): no params data found
[ 140.055254][ T6200] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.064177][ T6200] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.071447][ T6200] bridge_slave_0: entered allmulticast mode
[ 140.078235][ T6200] bridge_slave_0: entered promiscuous mode
[ 140.085757][ T6200] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.092891][ T6200] bridge0: port 2(bridge_slave_1) entered disabled state
[ 140.100003][ T6200] bridge_slave_1: entered allmulticast mode
[ 140.106975][ T6200] bridge_slave_1: entered promiscuous mode
[ 140.132703][ T6200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 140.143610][ T6200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 140.169845][ T6200] team0: Port device team_slave_0 added
[ 140.177046][ T6200] team0: Port device team_slave_1 added
[ 140.198377][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 140.205568][ T6200] 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.
[ 140.231494][ T6200] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 140.243072][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 140.250000][ T6200] 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.
[ 140.275902][ T6200] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 140.309589][ T6200] hsr_slave_0: entered promiscuous mode
[ 140.316298][ T6200] hsr_slave_1: entered promiscuous mode
[ 140.322336][ T6200] debugfs: 'hsr0' already exists in 'hsr'
[ 140.328107][ T6200] Cannot create hsr debugfs directory
[ 140.405524][ T6200] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.469585][ T6200] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.531852][ T6200] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.601545][ T6200] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 140.698790][ T6200] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 140.713834][ T6200] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 140.722769][ T6200] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 140.731972][ T6200] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 140.752471][ T6200] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.759544][ T6200] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 140.766954][ T6200] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.774065][ T6200] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.815003][ T6200] 8021q: adding VLAN 0 to HW filter on device bond0
[ 140.828389][ T106] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.837940][ T106] bridge0: port 2(bridge_slave_1) entered disabled state
[ 140.851906][ T6200] 8021q: adding VLAN 0 to HW filter on device team0
[ 140.863074][ T1003] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.870163][ T1003] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.882678][ T106] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.889793][ T106] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 141.010002][ T6200] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 141.049411][ T6200] veth0_vlan: entered promiscuous mode
[ 141.058980][ T6200] veth1_vlan: entered promiscuous mode
[ 141.079473][ T6200] veth0_macvtap: entered promiscuous mode
[ 141.087496][ T6200] veth1_macvtap: entered promiscuous mode
[ 141.102630][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 141.115693][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 141.128738][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.138688][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.152289][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.166234][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.971051][ T51] Bluetooth: hci1: command tx timeout
[ 144.040948][ T51] Bluetooth: hci1: command tx timeout
[ 144.141035][ T5143] block nbd0: Possible stuck request ffff888027c38000: control (read@0,1024B). Runtime 60 seconds
[ 144.219158][ T5178] udevd[5178]: worker [6011] /devices/virtual/block/nbd0 is taking a long time
[ 146.121395][ T51] Bluetooth: hci1: command tx timeout
[ 148.201054][ T51] Bluetooth: hci1: command tx timeout
[ 174.201191][ T5143] block nbd0: Possible stuck request ffff888027c38000: control (read@0,1024B). Runtime 90 seconds
[ 194.043302][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.049595][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/29 19:46:47 executed programs: 2
[ 197.239421][ T5815] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 197.247744][ T5815] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 197.255412][ T5815] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 197.263476][ T5815] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 197.271048][ T5815] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 197.385245][ T6230] chnl_net:caif_netlink_parms(): no params data found
[ 197.439951][ T6230] bridge0: port 1(bridge_slave_0) entered blocking state
[ 197.447117][ T6230] bridge0: port 1(bridge_slave_0) entered disabled state
[ 197.454280][ T6230] bridge_slave_0: entered allmulticast mode
[ 197.461062][ T6230] bridge_slave_0: entered promiscuous mode
[ 197.468969][ T6230] bridge0: port 2(bridge_slave_1) entered blocking state
[ 197.476170][ T6230] bridge0: port 2(bridge_slave_1) entered disabled state
[ 197.484116][ T6230] bridge_slave_1: entered allmulticast mode
[ 197.490831][ T6230] bridge_slave_1: entered promiscuous mode
[ 197.513956][ T6230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 197.525303][ T6230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 197.551493][ T6230] team0: Port device team_slave_0 added
[ 197.558503][ T6230] team0: Port device team_slave_1 added
[ 197.579238][ T6230] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 197.587038][ T6230] 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.
[ 197.613407][ T6230] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 197.624972][ T6230] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 197.632294][ T6230] 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.
[ 197.658418][ T6230] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 197.692596][ T6230] hsr_slave_0: entered promiscuous mode
[ 197.698675][ T6230] hsr_slave_1: entered promiscuous mode
[ 197.705108][ T6230] debugfs: 'hsr0' already exists in 'hsr'
[ 197.710885][ T6230] Cannot create hsr debugfs directory
[ 197.790677][ T6230] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 197.861272][ T6230] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 197.930098][ T6230] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 197.982604][ T6230] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 198.080699][ T6230] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 198.090127][ T6230] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 198.099016][ T6230] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 198.107938][ T6230] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 198.128536][ T6230] bridge0: port 2(bridge_slave_1) entered blocking state
[ 198.135622][ T6230] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 198.143068][ T6230] bridge0: port 1(bridge_slave_0) entered blocking state
[ 198.150150][ T6230] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 198.192304][ T6230] 8021q: adding VLAN 0 to HW filter on device bond0
[ 198.206106][ T1003] bridge0: port 1(bridge_slave_0) entered disabled state
[ 198.214592][ T1003] bridge0: port 2(bridge_slave_1) entered disabled state
[ 198.227978][ T6230] 8021q: adding VLAN 0 to HW filter on device team0
[ 198.239297][ T1003] bridge0: port 1(bridge_slave_0) entered blocking state
[ 198.246378][ T1003] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 198.258343][ T106] bridge0: port 2(bridge_slave_1) entered blocking state
[ 198.265494][ T106] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 198.394670][ T6230] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 198.425429][ T6230] veth0_vlan: entered promiscuous mode
[ 198.435816][ T6230] veth1_vlan: entered promiscuous mode
[ 198.458991][ T6230] veth0_macvtap: entered promiscuous mode
[ 198.468507][ T6230] veth1_macvtap: entered promiscuous mode
[ 198.482558][ T6230] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 198.497041][ T6230] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 198.508782][ T1003] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 198.518560][ T1003] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 198.529651][ T1003] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 198.539896][ T1003] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 199.321069][ T51] Bluetooth: hci2: command tx timeout
[ 201.400929][ T51] Bluetooth: hci2: command tx timeout
[ 203.481185][ T51] Bluetooth: hci2: command tx timeout
[ 204.286691][ T5143] block nbd0: Possible stuck request ffff888027c38000: control (read@0,1024B). Runtime 120 seconds
[ 205.561017][ T5815] Bluetooth: hci2: command tx timeout
[ 206.361035][ T5815] Bluetooth: hci0: command 0x0406 tx timeout
[ 234.362076][ T11] block nbd0: Possible stuck request ffff888027c38000: control (read@0,1024B). Runtime 150 seconds
[ 242.681121][ T31] INFO: task syz-executor.0:6064 blocked for more than 143 seconds.
[ 242.689138][ T31] Not tainted syzkaller #0
[ 242.694164][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 242.702909][ T31] task:syz-executor.0 state:D stack:25784 pid:6064 tgid:6064 ppid:6001 task_flags:0x400040 flags:0x00080002
[ 242.714882][ T31] Call Trace:
[ 242.718150][ T31]
[ 242.721102][ T31] __schedule+0xfee/0x6120
[ 242.725550][ T31] ? __lock_acquire+0x4a5/0x2630
[ 242.730502][ T31] ? stack_depot_save_flags+0x27/0x9d0
[ 242.736008][ T31] ? __pfx___schedule+0x10/0x10
[ 242.740884][ T31] ? find_held_lock+0x2b/0x80
[ 242.745578][ T31] ? schedule+0x2bf/0x390
[ 242.749889][ T31] schedule+0xdd/0x390
[ 242.753991][ T31] schedule_preempt_disabled+0x13/0x30
[ 242.759448][ T31] __mutex_lock+0xc9a/0x1b90
[ 242.764184][ T31] ? bdev_release+0x15a/0x6d0
[ 242.768866][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 242.773962][ T31] ? find_held_lock+0x2b/0x80
[ 242.778653][ T31] ? do_raw_spin_unlock+0x145/0x1e0
[ 242.783896][ T31] ? bdev_release+0x15a/0x6d0
[ 242.788573][ T31] bdev_release+0x15a/0x6d0
[ 242.793121][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 242.798315][ T31] blkdev_release+0x15/0x20
[ 242.802836][ T31] __fput+0x3ff/0xb40
[ 242.806828][ T31] fput_close_sync+0x118/0x250
[ 242.811696][ T31] ? __pfx_fput_close_sync+0x10/0x10
[ 242.816988][ T31] __x64_sys_close+0x8b/0x120
[ 242.821677][ T31] do_syscall_64+0x106/0xf80
[ 242.826267][ T31] ? clear_bhb_loop+0x40/0x90
[ 242.830974][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.836881][ T31] RIP: 0033:0x7f0c7849049e
[ 242.841400][ T31] RSP: 002b:00007fff00793f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 242.849827][ T31] RAX: ffffffffffffffda RBX: 000055555df784c0 RCX: 00007f0c7849049e
[ 242.857828][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 242.865844][ T31] RBP: 00007f0c785ad980 R08: 0000000000000000 R09: 0000000000000000
[ 242.873844][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000014a9f
[ 242.881827][ T31] R13: ffffffffffffffff R14: 00007f0c78000000 R15: 000000000001475e
[ 242.889816][ T31]
[ 242.892885][ T31] INFO: task syz-executor.0:6073 blocked for more than 143 seconds.
[ 242.900880][ T31] Not tainted syzkaller #0
[ 242.905807][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 242.914523][ T31] task:syz-executor.0 state:D stack:28872 pid:6073 tgid:6064 ppid:6001 task_flags:0x400140 flags:0x00080002
[ 242.926815][ T31] Call Trace:
[ 242.930146][ T31]
[ 242.933124][ T31] __schedule+0xfee/0x6120
[ 242.937638][ T31] ? __lock_acquire+0x4a5/0x2630
[ 242.942610][ T31] ? __pfx___schedule+0x10/0x10
[ 242.947463][ T31] ? find_held_lock+0x2b/0x80
[ 242.952172][ T31] ? schedule+0x2bf/0x390
[ 242.956504][ T31] schedule+0xdd/0x390
[ 242.960576][ T31] schedule_preempt_disabled+0x13/0x30
[ 242.966062][ T31] __mutex_lock+0xc9a/0x1b90
[ 242.970658][ T31] ? bdev_open+0x41a/0xe40
[ 242.975128][ T31] ? rcu_is_watching+0x12/0xc0
[ 242.979890][ T31] ? trace_kmem_cache_alloc+0xf3/0x120
[ 242.985370][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 242.990392][ T31] ? lockdep_init_map_type+0x5c/0x250
[ 242.995786][ T31] ? lockdep_init_map_type+0x5c/0x250
[ 243.001223][ T31] ? file_init_path+0x48e/0x670
[ 243.006083][ T31] ? bdev_open+0x41a/0xe40
[ 243.010473][ T31] bdev_open+0x41a/0xe40
[ 243.014735][ T31] ? iput+0x3a/0x40
[ 243.018629][ T31] bdev_file_open_by_dev+0x179/0x210
[ 243.023943][ T31] disk_scan_partitions+0x1ef/0x320
[ 243.029153][ T31] blkdev_common_ioctl+0x12a1/0x2ba0
[ 243.034545][ T31] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 243.040189][ T31] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 243.046147][ T31] ? do_vfs_ioctl+0x226/0x13e0
[ 243.050963][ T31] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 243.055996][ T31] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 243.062882][ T31] ? __fget_files+0x215/0x3d0
[ 243.067569][ T31] blkdev_ioctl+0x43b/0x6f0
[ 243.072115][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 243.077136][ T31] ? selinux_file_ioctl+0x139/0x290
[ 243.082484][ T31] ? selinux_file_ioctl+0xb4/0x290
[ 243.087723][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 243.092836][ T31] __x64_sys_ioctl+0x18e/0x210
[ 243.097610][ T31] do_syscall_64+0x106/0xf80
[ 243.102245][ T31] ? clear_bhb_loop+0x40/0x90
[ 243.106918][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.112850][ T31] RIP: 0033:0x7f0c7846d079
[ 243.117256][ T31] RSP: 002b:00007f0c79245078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 243.125677][ T31] RAX: ffffffffffffffda RBX: 00007f0c785ac050 RCX: 00007f0c7846d079
[ 243.133761][ T31] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 243.141823][ T31] RBP: 00007f0c784ce498 R08: 0000000000000000 R09: 0000000000000000
[ 243.149788][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 243.157787][ T31] R13: 000000000000006e R14: 00007f0c785ac050 R15: 00007fff00793ea8
[ 243.165845][ T31]
[ 243.168873][ T31]
[ 243.168873][ T31] Showing all locks held in the system:
[ 243.176605][ T31] 1 lock held by khungtaskd/31:
[ 243.181463][ T31] #0: ffffffff8e7e7920 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 243.191341][ T31] 2 locks held by kworker/u8:6/991:
[ 243.196544][ T31] 2 locks held by getty/5566:
[ 243.201226][ T31] #0: ffff8880397210a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 243.211025][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 243.221181][ T31] 1 lock held by udevd/6011:
[ 243.225751][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 243.235085][ T31] 1 lock held by syz-executor.0/6064:
[ 243.240436][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[ 243.250090][ T31] 1 lock held by syz-executor.0/6073:
[ 243.255521][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 243.264874][ T31] 1 lock held by syz-executor.0/6220:
[ 243.270227][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 243.279574][ T31] 1 lock held by syz-executor.0/6221:
[ 243.284965][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 243.294302][ T31] 1 lock held by syz-executor.0/6249:
[ 243.299655][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 243.308985][ T31] 1 lock held by syz-executor.0/6250:
[ 243.314366][ T31] #0: ffff88802770c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 243.323879][ T31]
[ 243.326331][ T31] =============================================
[ 243.326331][ T31]
[ 243.334777][ T31] NMI backtrace for cpu 1
[ 243.334800][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 243.334822][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 243.334832][ T31] Call Trace:
[ 243.334838][ T31]
[ 243.334845][ T31] dump_stack_lvl+0x100/0x190
[ 243.334878][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 243.334900][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 243.334920][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 243.334947][ T31] sys_info+0x141/0x190
[ 243.334967][ T31] watchdog+0xd25/0x1050
[ 243.335003][ T31] ? __pfx_watchdog+0x10/0x10
[ 243.335031][ T31] ? __kthread_parkme+0x18c/0x230
[ 243.335061][ T31] ? kthread+0x13a/0x450
[ 243.335080][ T31] ? __pfx_watchdog+0x10/0x10
[ 243.335104][ T31] kthread+0x370/0x450
[ 243.335123][ T31] ? __pfx_kthread+0x10/0x10
[ 243.335144][ T31] ret_from_fork+0x754/0xd80
[ 243.335167][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 243.335190][ T31] ? __switch_to+0x7b4/0x1120
[ 243.335214][ T31] ? __pfx_kthread+0x10/0x10
[ 243.335235][ T31] ret_from_fork_asm+0x1a/0x30
[ 243.335272][ T31]
[ 243.335279][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 243.454273][ C0] NMI backtrace for cpu 0
[ 243.454287][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 243.454308][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 243.454318][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 243.454349][ C0] Code: d8 81 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 a3 91 1a 00 fb f4 fc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 243.454366][ C0] RSP: 0018:ffffffff8e407e00 EFLAGS: 00000242
[ 243.454381][ C0] RAX: 000000000010f77f RBX: ffffffff8e4975c0 RCX: ffffffff8b90fc75
[ 243.454393][ C0] RDX: 0000000000000000 RSI: ffffffff8de79cf2 RDI: ffffffff8c1b1920
[ 243.454404][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed101708679d
[ 243.454415][ C0] R10: ffff8880b8433ceb R11: 0000000000000000 R12: 0000000000000000
[ 243.454426][ C0] R13: fffffbfff1c92eb8 R14: 0000000000000000 R15: ffffffff90d9c310
[ 243.454437][ C0] FS: 0000000000000000(0000) GS:ffff88812433c000(0000) knlGS:0000000000000000
[ 243.454454][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.454466][ C0] CR2: 00005652bb2d0168 CR3: 000000000e598000 CR4: 00000000003526f0
[ 243.454477][ C0] Call Trace:
[ 243.454483][ C0]
[ 243.454489][ C0] default_idle+0x9/0x10
[ 243.454511][ C0] default_idle_call+0x6c/0xb0
[ 243.454529][ C0] do_idle+0x464/0x590
[ 243.454553][ C0] ? __pfx_do_idle+0x10/0x10
[ 243.454578][ C0] cpu_startup_entry+0x4f/0x60
[ 243.454602][ C0] rest_init+0x251/0x260
[ 243.454619][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 243.454652][ C0] start_kernel+0x47f/0x480
[ 243.454676][ C0] x86_64_start_reservations+0x24/0x30
[ 243.454700][ C0] x86_64_start_kernel+0x12b/0x130
[ 243.454724][ C0] common_startup_64+0x13e/0x148
[ 243.454752][ C0]
[ 243.634796][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 243.641638][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 243.650728][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 243.660844][ T31] Call Trace:
[ 243.664107][ T31]
[ 243.667011][ T31] dump_stack_lvl+0x100/0x190
[ 243.671678][ T31] vpanic+0x552/0x970
[ 243.675629][ T31] ? __pfx_vpanic+0x10/0x10
[ 243.680115][ T31] ? nmi_trigger_cpumask_backtrace+0x182/0x230
[ 243.686244][ T31] panic+0xd1/0xe0
[ 243.689936][ T31] ? __pfx_panic+0x10/0x10
[ 243.694321][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 243.700443][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 243.706566][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 243.712687][ T31] ? watchdog.cold+0x198/0x1ca
[ 243.717421][ T31] ? watchdog+0xd35/0x1050
[ 243.721837][ T31] watchdog.cold+0x1a9/0x1ca
[ 243.726401][ T31] ? __pfx_watchdog+0x10/0x10
[ 243.731052][ T31] ? __kthread_parkme+0x18c/0x230
[ 243.736053][ T31] ? kthread+0x13a/0x450
[ 243.740263][ T31] ? __pfx_watchdog+0x10/0x10
[ 243.744914][ T31] kthread+0x370/0x450
[ 243.748952][ T31] ? __pfx_kthread+0x10/0x10
[ 243.753514][ T31] ret_from_fork+0x754/0xd80
[ 243.758074][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 243.763157][ T31] ? __switch_to+0x7b4/0x1120
[ 243.767809][ T31] ? __pfx_kthread+0x10/0x10
[ 243.772368][ T31] ret_from_fork_asm+0x1a/0x30
[ 243.777109][ T31]
[ 243.780426][ T31] Kernel Offset: disabled
[ 243.784739][ T31] Rebooting in 86400 seconds..