Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts.
2026/03/29 18:59:12 ignoring optional flag "type"="gce"
2026/03/29 18:59:12 parsed 1 programs
[ 87.989611][ T30] kauditd_printk_skb: 24 callbacks suppressed
[ 87.989627][ T30] audit: type=1400 audit(1774810752.667:96): avc: denied { unlink } for pid=5998 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"
2026/03/29 18:59:13 executed programs: 0
[ 89.248578][ T5998] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 89.296661][ T5131] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 89.304471][ T5131] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 89.312949][ T5131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 89.322066][ T5131] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 89.329728][ T5131] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.442155][ T6004] chnl_net:caif_netlink_parms(): no params data found
[ 89.497370][ T6004] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.505001][ T6004] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.512381][ T6004] bridge_slave_0: entered allmulticast mode
[ 89.519222][ T6004] bridge_slave_0: entered promiscuous mode
[ 89.527064][ T6004] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.534187][ T6004] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.541794][ T6004] bridge_slave_1: entered allmulticast mode
[ 89.549204][ T6004] bridge_slave_1: entered promiscuous mode
[ 89.573271][ T6004] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.584329][ T6004] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.610487][ T6004] team0: Port device team_slave_0 added
[ 89.618718][ T6004] team0: Port device team_slave_1 added
[ 89.640007][ T6004] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.647264][ T6004] 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.
[ 89.673681][ T6004] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.685465][ T6004] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.692930][ T6004] 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.
[ 89.719436][ T6004] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.755359][ T6004] hsr_slave_0: entered promiscuous mode
[ 89.762291][ T6004] hsr_slave_1: entered promiscuous mode
[ 90.143487][ T6004] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 90.155571][ T6004] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 90.167640][ T6004] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 90.179211][ T6004] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.212492][ T6004] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.219678][ T6004] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.227192][ T6004] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.234323][ T6004] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.302324][ T6004] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.323822][ T1153] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.332768][ T1153] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.350967][ T6004] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.365787][ T3477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.372987][ T3477] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.401297][ T3477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.408469][ T3477] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.626598][ T6004] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.688876][ T6004] veth0_vlan: entered promiscuous mode
[ 90.701947][ T6004] veth1_vlan: entered promiscuous mode
[ 90.735711][ T6004] veth0_macvtap: entered promiscuous mode
[ 90.747679][ T6004] veth1_macvtap: entered promiscuous mode
[ 90.770505][ T6004] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.785721][ T6004] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 90.801954][ T3477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.818940][ T3477] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.829341][ T3477] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 90.845820][ T3477] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.013565][ T6065] nbd0: detected capacity change from 0 to 2
[ 91.357360][ T5818] Bluetooth: hci0: command tx timeout
[ 91.760790][ T5131] block nbd0: Receive control failed (result -104)
[ 93.436754][ T5131] Bluetooth: hci0: command tx timeout
[ 95.506773][ T5131] Bluetooth: hci0: command tx timeout
[ 97.586385][ T5131] Bluetooth: hci0: command tx timeout
[ 121.187759][ T5146] block nbd0: Possible stuck request ffff888027558000: control (read@0,1024B). Runtime 30 seconds
[ 132.708387][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.714663][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/29 19:00:10 executed programs: 1
[ 146.940655][ T5818] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 146.948758][ T5818] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 146.957401][ T5818] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 146.965171][ T5818] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 146.973318][ T5818] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 147.100875][ T6204] chnl_net:caif_netlink_parms(): no params data found
[ 147.157342][ T6204] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.164618][ T6204] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.171882][ T6204] bridge_slave_0: entered allmulticast mode
[ 147.178850][ T6204] bridge_slave_0: entered promiscuous mode
[ 147.186135][ T6204] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.193730][ T6204] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.201033][ T6204] bridge_slave_1: entered allmulticast mode
[ 147.207919][ T6204] bridge_slave_1: entered promiscuous mode
[ 147.234246][ T6204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 147.245345][ T6204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 147.271255][ T6204] team0: Port device team_slave_0 added
[ 147.279486][ T6204] team0: Port device team_slave_1 added
[ 147.301545][ T6204] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 147.308824][ T6204] 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.
[ 147.334721][ T6204] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 147.346558][ T6204] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 147.353521][ T6204] 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.
[ 147.380631][ T6204] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 147.415264][ T6204] hsr_slave_0: entered promiscuous mode
[ 147.421500][ T6204] hsr_slave_1: entered promiscuous mode
[ 147.427769][ T6204] debugfs: 'hsr0' already exists in 'hsr'
[ 147.433555][ T6204] Cannot create hsr debugfs directory
[ 147.515410][ T6204] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 147.576351][ T6204] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 147.646107][ T6204] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 147.699755][ T6204] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 147.794696][ T6204] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 147.809295][ T6204] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 147.818875][ T6204] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 147.828440][ T6204] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 147.852438][ T6204] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.859558][ T6204] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 147.867030][ T6204] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.874111][ T6204] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.913866][ T6204] 8021q: adding VLAN 0 to HW filter on device bond0
[ 147.929872][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.938803][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.951657][ T6204] 8021q: adding VLAN 0 to HW filter on device team0
[ 147.962657][ T1153] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.969811][ T1153] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 147.982325][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.989468][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.125561][ T6204] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 148.160410][ T6204] veth0_vlan: entered promiscuous mode
[ 148.170344][ T6204] veth1_vlan: entered promiscuous mode
[ 148.193634][ T6204] veth0_macvtap: entered promiscuous mode
[ 148.202223][ T6204] veth1_macvtap: entered promiscuous mode
[ 148.217699][ T6204] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 148.232514][ T6204] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 148.245603][ T3477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.263068][ T3477] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.272457][ T3477] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 148.282274][ T3477] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 149.026440][ T5818] Bluetooth: hci1: command tx timeout
[ 151.106348][ T5818] Bluetooth: hci1: command tx timeout
[ 151.267204][ T5146] block nbd0: Possible stuck request ffff888027558000: control (read@0,1024B). Runtime 60 seconds
[ 151.336366][ T5181] udevd[5181]: worker [6022] /devices/virtual/block/nbd0 is taking a long time
[ 153.188516][ T5818] Bluetooth: hci1: command tx timeout
[ 155.266403][ T5818] Bluetooth: hci1: command tx timeout
[ 181.347217][ T5146] block nbd0: Possible stuck request ffff888027558000: control (read@0,1024B). Runtime 90 seconds
[ 194.148809][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.155123][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
2026/03/29 19:01:08 executed programs: 2
[ 204.369891][ T5131] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 204.378406][ T5131] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 204.386030][ T5131] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 204.394622][ T5131] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 204.402866][ T5131] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 204.525919][ T6234] chnl_net:caif_netlink_parms(): no params data found
[ 204.583200][ T6234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 204.590635][ T6234] bridge0: port 1(bridge_slave_0) entered disabled state
[ 204.597845][ T6234] bridge_slave_0: entered allmulticast mode
[ 204.604650][ T6234] bridge_slave_0: entered promiscuous mode
[ 204.612063][ T6234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 204.619244][ T6234] bridge0: port 2(bridge_slave_1) entered disabled state
[ 204.627616][ T6234] bridge_slave_1: entered allmulticast mode
[ 204.634464][ T6234] bridge_slave_1: entered promiscuous mode
[ 204.658464][ T6234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 204.669886][ T6234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 204.696674][ T6234] team0: Port device team_slave_0 added
[ 204.703866][ T6234] team0: Port device team_slave_1 added
[ 204.725845][ T6234] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 204.733945][ T6234] 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.
[ 204.760749][ T6234] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 204.772590][ T6234] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 204.779596][ T6234] 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.
[ 204.805708][ T6234] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 204.840730][ T6234] hsr_slave_0: entered promiscuous mode
[ 204.846954][ T6234] hsr_slave_1: entered promiscuous mode
[ 204.852912][ T6234] debugfs: 'hsr0' already exists in 'hsr'
[ 204.858815][ T6234] Cannot create hsr debugfs directory
[ 204.941685][ T6234] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 205.016954][ T6234] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 205.057182][ T6234] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 205.129578][ T6234] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 205.232183][ T6234] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 205.241539][ T6234] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 205.250721][ T6234] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 205.260200][ T6234] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 205.284952][ T6234] bridge0: port 2(bridge_slave_1) entered blocking state
[ 205.292517][ T6234] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 205.300021][ T6234] bridge0: port 1(bridge_slave_0) entered blocking state
[ 205.307238][ T6234] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 205.351586][ T6234] 8021q: adding VLAN 0 to HW filter on device bond0
[ 205.365989][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 205.375084][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 205.387566][ T6234] 8021q: adding VLAN 0 to HW filter on device team0
[ 205.400248][ T3477] bridge0: port 1(bridge_slave_0) entered blocking state
[ 205.407356][ T3477] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 205.420212][ T3477] bridge0: port 2(bridge_slave_1) entered blocking state
[ 205.427390][ T3477] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 205.559364][ T6234] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 205.591336][ T6234] veth0_vlan: entered promiscuous mode
[ 205.600893][ T6234] veth1_vlan: entered promiscuous mode
[ 205.625456][ T6234] veth0_macvtap: entered promiscuous mode
[ 205.634282][ T6234] veth1_macvtap: entered promiscuous mode
[ 205.649122][ T6234] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 205.662465][ T6234] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 205.677963][ T3477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 205.688122][ T3477] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 205.701714][ T3477] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 205.712097][ T3477] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 206.466457][ T5818] Bluetooth: hci2: command tx timeout
[ 208.546326][ T5818] Bluetooth: hci2: command tx timeout
[ 210.626972][ T5131] Bluetooth: hci2: command tx timeout
[ 211.430819][ T5146] block nbd0: Possible stuck request ffff888027558000: control (read@0,1024B). Runtime 120 seconds
[ 211.586415][ T5131] Bluetooth: hci0: command 0x0406 tx timeout
[ 212.706888][ T5818] Bluetooth: hci2: command tx timeout
[ 241.506575][ T2365] block nbd0: Possible stuck request ffff888027558000: control (read@0,1024B). Runtime 150 seconds
[ 249.826650][ T31] INFO: task syz-executor.0:6062 blocked for more than 143 seconds.
[ 249.834715][ T31] Not tainted syzkaller #0
[ 249.839708][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 249.848440][ T31] task:syz-executor.0 state:D stack:27464 pid:6062 tgid:6061 ppid:6004 task_flags:0x400140 flags:0x00080002
[ 249.860425][ T31] Call Trace:
[ 249.863707][ T31]
[ 249.866663][ T31] __schedule+0xfee/0x6120
[ 249.871107][ T31] ? __lock_acquire+0x4a5/0x2630
[ 249.876030][ T31] ? __pfx___schedule+0x10/0x10
[ 249.880936][ T31] ? find_held_lock+0x2b/0x80
[ 249.885619][ T31] ? schedule+0x2bf/0x390
[ 249.889993][ T31] schedule+0xdd/0x390
[ 249.894062][ T31] schedule_preempt_disabled+0x13/0x30
[ 249.899568][ T31] __mutex_lock+0xc9a/0x1b90
[ 249.904179][ T31] ? bdev_open+0x41a/0xe40
[ 249.908814][ T31] ? rcu_is_watching+0x12/0xc0
[ 249.913783][ T31] ? trace_kmem_cache_alloc+0xf3/0x120
[ 249.919400][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 249.924502][ T31] ? lockdep_init_map_type+0x5c/0x250
[ 249.929969][ T31] ? lockdep_init_map_type+0x5c/0x250
[ 249.935363][ T31] ? file_init_path+0x48e/0x670
[ 249.940308][ T31] ? bdev_open+0x41a/0xe40
[ 249.944739][ T31] bdev_open+0x41a/0xe40
[ 249.949043][ T31] ? iput+0x3a/0x40
[ 249.952853][ T31] bdev_file_open_by_dev+0x179/0x210
[ 249.958190][ T31] disk_scan_partitions+0x1ef/0x320
[ 249.963396][ T31] blkdev_common_ioctl+0x12a1/0x2ba0
[ 249.968730][ T31] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 249.974375][ T31] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 249.980335][ T31] ? do_vfs_ioctl+0x226/0x13e0
[ 249.985114][ T31] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 249.990504][ T31] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 249.997444][ T31] ? __fget_files+0x215/0x3d0
[ 250.002126][ T31] blkdev_ioctl+0x43b/0x6f0
[ 250.006663][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 250.011686][ T31] ? selinux_file_ioctl+0x139/0x290
[ 250.016956][ T31] ? selinux_file_ioctl+0xb4/0x290
[ 250.022071][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 250.027151][ T31] __x64_sys_ioctl+0x18e/0x210
[ 250.031926][ T31] do_syscall_64+0x106/0xf80
[ 250.036560][ T31] ? clear_bhb_loop+0x40/0x90
[ 250.041237][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.047181][ T31] RIP: 0033:0x7f448646d079
[ 250.051640][ T31] RSP: 002b:00007f44872d1078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 250.060145][ T31] RAX: ffffffffffffffda RBX: 00007f44865abf80 RCX: 00007f448646d079
[ 250.068199][ T31] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 250.076170][ T31] RBP: 00007f44864ce498 R08: 0000000000000000 R09: 0000000000000000
[ 250.084211][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 250.092216][ T31] R13: 000000000000000b R14: 00007f44865abf80 R15: 00007ffdb04861c8
[ 250.100501][ T31]
[ 250.103506][ T31] INFO: task syz-executor.0:6065 blocked for more than 143 seconds.
[ 250.111508][ T31] Not tainted syzkaller #0
[ 250.116481][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 250.125142][ T31] task:syz-executor.0 state:D stack:28504 pid:6065 tgid:6061 ppid:6004 task_flags:0x400140 flags:0x00080003
[ 250.137180][ T31] Call Trace:
[ 250.140452][ T31]
[ 250.143360][ T31] __schedule+0xfee/0x6120
[ 250.147815][ T31] ? __lock_acquire+0x4a5/0x2630
[ 250.152751][ T31] ? __lock_acquire+0x4a5/0x2630
[ 250.157734][ T31] ? __pfx___schedule+0x10/0x10
[ 250.162597][ T31] ? find_held_lock+0x2b/0x80
[ 250.167305][ T31] ? schedule+0x2bf/0x390
[ 250.171641][ T31] schedule+0xdd/0x390
[ 250.175787][ T31] schedule_preempt_disabled+0x13/0x30
[ 250.181283][ T31] __mutex_lock+0xc9a/0x1b90
[ 250.185878][ T31] ? __lock_acquire+0x4a5/0x2630
[ 250.190834][ T31] ? bdev_release+0x15a/0x6d0
[ 250.195542][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 250.200652][ T31] ? find_held_lock+0x2b/0x80
[ 250.205341][ T31] ? do_raw_spin_unlock+0x145/0x1e0
[ 250.210613][ T31] ? bdev_release+0x15a/0x6d0
[ 250.215289][ T31] bdev_release+0x15a/0x6d0
[ 250.219849][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 250.225054][ T31] blkdev_release+0x15/0x20
[ 250.229858][ T31] __fput+0x3ff/0xb40
[ 250.233855][ T31] task_work_run+0x150/0x240
[ 250.238536][ T31] ? __pfx_task_work_run+0x10/0x10
[ 250.243664][ T31] get_signal+0x1bd/0x21e0
[ 250.248133][ T31] ? __pfx_get_signal+0x10/0x10
[ 250.252985][ T31] ? task_work_add+0x201/0x3b0
[ 250.257828][ T31] arch_do_signal_or_restart+0x91/0x7a0
[ 250.263382][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 250.269598][ T31] ? selinux_file_ioctl+0x139/0x290
[ 250.274801][ T31] ? selinux_file_ioctl+0xb4/0x290
[ 250.279976][ T31] exit_to_user_mode_loop+0x86/0x4a0
[ 250.285284][ T31] do_syscall_64+0x67c/0xf80
[ 250.289902][ T31] ? clear_bhb_loop+0x40/0x90
[ 250.294630][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.300589][ T31] RIP: 0033:0x7f448646d079
[ 250.305005][ T31] RSP: 002b:00007f44872b0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 250.313470][ T31] RAX: 0000000000000000 RBX: 00007f44865ac050 RCX: 00007f448646d079
[ 250.321519][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 250.329724][ T31] RBP: 00007f44864ce498 R08: 0000000000000000 R09: 0000000000000000
[ 250.337755][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 250.345746][ T31] R13: 000000000000006e R14: 00007f44865ac050 R15: 00007ffdb04861c8
[ 250.353822][ T31]
[ 250.356893][ T31]
[ 250.356893][ T31] Showing all locks held in the system:
[ 250.364588][ T31] 1 lock held by khungtaskd/31:
[ 250.369461][ T31] #0: ffffffff8e7e7920 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 250.379727][ T31] 2 locks held by getty/5566:
[ 250.384404][ T31] #0: ffff888037d630a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 250.394186][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x1500
[ 250.404354][ T31] 1 lock held by udevd/6022:
[ 250.409066][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 250.418446][ T31] 1 lock held by syz-executor.0/6062:
[ 250.423792][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 250.433250][ T31] 1 lock held by syz-executor.0/6065:
[ 250.438664][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[ 250.448272][ T31] 1 lock held by syz-executor.0/6224:
[ 250.453637][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 250.462989][ T31] 1 lock held by syz-executor.0/6225:
[ 250.468500][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 250.477976][ T31] 1 lock held by syz-executor.0/6253:
[ 250.483342][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 250.492707][ T31] 1 lock held by syz-executor.0/6254:
[ 250.498113][ T31] #0: ffff888027460358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 250.507538][ T31]
[ 250.509857][ T31] =============================================
[ 250.509857][ T31]
[ 250.518331][ T31] NMI backtrace for cpu 1
[ 250.518355][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 250.518375][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 250.518384][ T31] Call Trace:
[ 250.518391][ T31]
[ 250.518397][ T31] dump_stack_lvl+0x100/0x190
[ 250.518431][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 250.518452][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 250.518471][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 250.518498][ T31] sys_info+0x141/0x190
[ 250.518518][ T31] watchdog+0xd25/0x1050
[ 250.518554][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.518582][ T31] ? __kthread_parkme+0x18c/0x230
[ 250.518612][ T31] ? kthread+0x13a/0x450
[ 250.518630][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.518655][ T31] kthread+0x370/0x450
[ 250.518673][ T31] ? __pfx_kthread+0x10/0x10
[ 250.518695][ T31] ret_from_fork+0x754/0xd80
[ 250.518718][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 250.518741][ T31] ? __switch_to+0x7b4/0x1120
[ 250.518767][ T31] ? __pfx_kthread+0x10/0x10
[ 250.518789][ T31] ret_from_fork_asm+0x1a/0x30
[ 250.518827][ T31]
[ 250.518854][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 250.638234][ C0] NMI backtrace for cpu 0
[ 250.638249][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 250.638270][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 250.638281][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 250.638313][ 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
[ 250.638329][ C0] RSP: 0018:ffffffff8e407e00 EFLAGS: 00000242
[ 250.638344][ C0] RAX: 00000000001143cb RBX: ffffffff8e4975c0 RCX: ffffffff8b90fc75
[ 250.638356][ C0] RDX: 0000000000000000 RSI: ffffffff8de79cf2 RDI: ffffffff8c1b1920
[ 250.638368][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed101708679d
[ 250.638378][ C0] R10: ffff8880b8433ceb R11: 0000000000000000 R12: 0000000000000000
[ 250.638389][ C0] R13: fffffbfff1c92eb8 R14: 0000000000000000 R15: ffffffff90d9c310
[ 250.638401][ C0] FS: 0000000000000000(0000) GS:ffff88812433c000(0000) knlGS:0000000000000000
[ 250.638418][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 250.638429][ C0] CR2: 000055a9a80cd168 CR3: 000000000e598000 CR4: 00000000003526f0
[ 250.638440][ C0] Call Trace:
[ 250.638447][ C0]
[ 250.638453][ C0] default_idle+0x9/0x10
[ 250.638470][ C0] default_idle_call+0x6c/0xb0
[ 250.638488][ C0] do_idle+0x464/0x590
[ 250.638513][ C0] ? __pfx_do_idle+0x10/0x10
[ 250.638538][ C0] cpu_startup_entry+0x4f/0x60
[ 250.638561][ C0] rest_init+0x251/0x260
[ 250.638586][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 250.638618][ C0] start_kernel+0x47f/0x480
[ 250.638641][ C0] x86_64_start_reservations+0x24/0x30
[ 250.638666][ C0] x86_64_start_kernel+0x12b/0x130
[ 250.638691][ C0] common_startup_64+0x13e/0x148
[ 250.638719][ C0]
[ 250.820083][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 250.826938][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 250.836018][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 250.846055][ T31] Call Trace:
[ 250.849322][ T31]
[ 250.852229][ T31] dump_stack_lvl+0x100/0x190
[ 250.856891][ T31] vpanic+0x552/0x970
[ 250.860851][ T31] ? __pfx_vpanic+0x10/0x10
[ 250.865324][ T31] ? nmi_trigger_cpumask_backtrace+0x182/0x230
[ 250.871465][ T31] panic+0xd1/0xe0
[ 250.875158][ T31] ? __pfx_panic+0x10/0x10
[ 250.879635][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 250.885784][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 250.891920][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 250.898059][ T31] ? watchdog.cold+0x198/0x1ca
[ 250.902795][ T31] ? watchdog+0xd35/0x1050
[ 250.907185][ T31] watchdog.cold+0x1a9/0x1ca
[ 250.911752][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.916403][ T31] ? __kthread_parkme+0x18c/0x230
[ 250.921402][ T31] ? kthread+0x13a/0x450
[ 250.925634][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.930302][ T31] kthread+0x370/0x450
[ 250.934353][ T31] ? __pfx_kthread+0x10/0x10
[ 250.938947][ T31] ret_from_fork+0x754/0xd80
[ 250.943512][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 250.948593][ T31] ? __switch_to+0x7b4/0x1120
[ 250.953244][ T31] ? __pfx_kthread+0x10/0x10
[ 250.957811][ T31] ret_from_fork_asm+0x1a/0x30
[ 250.962566][ T31]
[ 250.966003][ T31] Kernel Offset: disabled
[ 250.970327][ T31] Rebooting in 86400 seconds..