[ 86.821443][ T982] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts.
2025/08/05 01:26:44 ignoring optional flag "sandboxArg"="0"
2025/08/05 01:26:44 ignoring optional flag "type"="gce"
2025/08/05 01:26:44 parsed 1 programs
2025/08/05 01:26:44 executed programs: 0
[ 92.659843][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 92.667741][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 92.675910][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 92.685272][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 92.693725][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 92.834463][ T6186] chnl_net:caif_netlink_parms(): no params data found
[ 92.897865][ T6186] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.905083][ T6186] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.912494][ T6186] bridge_slave_0: entered allmulticast mode
[ 92.920019][ T6186] bridge_slave_0: entered promiscuous mode
[ 92.928156][ T6186] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.935500][ T6186] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.942720][ T6186] bridge_slave_1: entered allmulticast mode
[ 92.950579][ T6186] bridge_slave_1: entered promiscuous mode
[ 92.976769][ T6186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.988790][ T6186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 93.019061][ T6186] team0: Port device team_slave_0 added
[ 93.027679][ T6186] team0: Port device team_slave_1 added
[ 93.052932][ T6186] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 93.059967][ T6186] 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 1560 would solve the problem.
[ 93.086153][ T6186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 93.098245][ T6186] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 93.105270][ T6186] 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 1560 would solve the problem.
[ 93.131263][ T6186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 93.170402][ T6186] hsr_slave_0: entered promiscuous mode
[ 93.177178][ T6186] hsr_slave_1: entered promiscuous mode
[ 93.796404][ T6186] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 93.812087][ T6186] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 93.824734][ T6186] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 93.841222][ T6186] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 93.959187][ T6186] 8021q: adding VLAN 0 to HW filter on device bond0
[ 93.983083][ T6186] 8021q: adding VLAN 0 to HW filter on device team0
[ 93.999168][ T78] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.006469][ T78] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.032704][ T78] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.039904][ T78] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.297522][ T6186] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 94.362181][ T6186] veth0_vlan: entered promiscuous mode
[ 94.377487][ T6186] veth1_vlan: entered promiscuous mode
[ 94.409727][ T6186] veth0_macvtap: entered promiscuous mode
[ 94.420947][ T6186] veth1_macvtap: entered promiscuous mode
[ 94.446030][ T6186] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 94.470993][ T6186] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.490574][ T78] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.509953][ T78] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.530984][ T78] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.553689][ T78] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.604925][ T2980] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.612877][ T2980] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.660780][ T78] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 94.669881][ T78] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 94.735139][ T5185] Bluetooth: hci0: command tx timeout
[ 94.825191][ T6255] nbd0: detected capacity change from 0 to 502
[ 95.555868][ T5185] block nbd0: Receive control failed (result -104)
[ 96.813981][ T5185] Bluetooth: hci0: command tx timeout
[ 98.904460][ T5185] Bluetooth: hci0: command tx timeout
[ 100.974324][ T5185] Bluetooth: hci0: command tx timeout
[ 125.215639][ T11] block nbd0: Possible stuck request ffff8880250a7000: control (read@0,4096B). Runtime 30 seconds
[ 132.899301][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.905814][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
2025/08/05 01:27:43 executed programs: 1
[ 151.785165][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 151.793586][ T51] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 151.802728][ T51] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 151.811891][ T51] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 151.820618][ T51] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 151.964664][ T6557] chnl_net:caif_netlink_parms(): no params data found
[ 152.029532][ T6557] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.036872][ T6557] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.044388][ T6557] bridge_slave_0: entered allmulticast mode
[ 152.051508][ T6557] bridge_slave_0: entered promiscuous mode
[ 152.059367][ T6557] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.066661][ T6557] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.073980][ T6557] bridge_slave_1: entered allmulticast mode
[ 152.080994][ T6557] bridge_slave_1: entered promiscuous mode
[ 152.109427][ T6557] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 152.121114][ T6557] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 152.151635][ T6557] team0: Port device team_slave_0 added
[ 152.159198][ T6557] team0: Port device team_slave_1 added
[ 152.185990][ T6557] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 152.192971][ T6557] 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 1560 would solve the problem.
[ 152.219865][ T6557] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 152.231908][ T6557] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 152.239006][ T6557] 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 1560 would solve the problem.
[ 152.265275][ T6557] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 152.305612][ T6557] hsr_slave_0: entered promiscuous mode
[ 152.312343][ T6557] hsr_slave_1: entered promiscuous mode
[ 152.318755][ T6557] debugfs: 'hsr0' already exists in 'hsr'
[ 152.325874][ T6557] Cannot create hsr debugfs directory
[ 152.427516][ T6557] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.506421][ T6557] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.584821][ T6557] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.647602][ T6557] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 152.774823][ T6557] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 152.784696][ T6557] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 152.795442][ T6557] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 152.805630][ T6557] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 152.831815][ T6557] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.838960][ T6557] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.846565][ T6557] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.853874][ T6557] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.902859][ T6557] 8021q: adding VLAN 0 to HW filter on device bond0
[ 152.920203][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.929581][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.946238][ T6557] 8021q: adding VLAN 0 to HW filter on device team0
[ 152.957716][ T1159] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.964911][ T1159] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.979536][ T78] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.986677][ T78] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.146586][ T6557] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 153.185177][ T6557] veth0_vlan: entered promiscuous mode
[ 153.196485][ T6557] veth1_vlan: entered promiscuous mode
[ 153.222187][ T6557] veth0_macvtap: entered promiscuous mode
[ 153.232076][ T6557] veth1_macvtap: entered promiscuous mode
[ 153.251734][ T6557] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 153.265013][ T6557] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 153.285043][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.294831][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.311516][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.321301][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.361688][ T78] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 153.370055][ T78] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.399104][ T2980] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 153.408223][ T2980] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.854069][ T5185] Bluetooth: hci1: command tx timeout
[ 155.295742][ T11] block nbd0: Possible stuck request ffff8880250a7000: control (read@0,4096B). Runtime 60 seconds
[ 155.934430][ T5185] Bluetooth: hci1: command tx timeout
[ 156.450888][ T5235] udevd[5235]: worker [6190] /devices/virtual/block/nbd0 is taking a long time
[ 158.013994][ T5185] Bluetooth: hci1: command tx timeout
[ 160.093942][ T5185] Bluetooth: hci1: command tx timeout
[ 185.375153][ T11] block nbd0: Possible stuck request ffff8880250a7000: control (read@0,4096B). Runtime 90 seconds
[ 194.337839][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.344288][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
2025/08/05 01:28:41 executed programs: 2
[ 210.502867][ T51] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 210.511156][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 210.519167][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 210.527639][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 210.536146][ T51] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 210.679483][ T6585] chnl_net:caif_netlink_parms(): no params data found
[ 210.751460][ T6585] bridge0: port 1(bridge_slave_0) entered blocking state
[ 210.760096][ T6585] bridge0: port 1(bridge_slave_0) entered disabled state
[ 210.767527][ T6585] bridge_slave_0: entered allmulticast mode
[ 210.775435][ T6585] bridge_slave_0: entered promiscuous mode
[ 210.784558][ T6585] bridge0: port 2(bridge_slave_1) entered blocking state
[ 210.791945][ T6585] bridge0: port 2(bridge_slave_1) entered disabled state
[ 210.799768][ T6585] bridge_slave_1: entered allmulticast mode
[ 210.806925][ T6585] bridge_slave_1: entered promiscuous mode
[ 210.836316][ T6585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 210.847526][ T6585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 210.876982][ T6585] team0: Port device team_slave_0 added
[ 210.887117][ T6585] team0: Port device team_slave_1 added
[ 210.913479][ T6585] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 210.921246][ T6585] 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 1560 would solve the problem.
[ 210.947368][ T6585] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 210.959290][ T6585] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 210.966299][ T6585] 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 1560 would solve the problem.
[ 210.994515][ T6585] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 211.036432][ T6585] hsr_slave_0: entered promiscuous mode
[ 211.042759][ T6585] hsr_slave_1: entered promiscuous mode
[ 211.049521][ T6585] debugfs: 'hsr0' already exists in 'hsr'
[ 211.055370][ T6585] Cannot create hsr debugfs directory
[ 211.159027][ T6585] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.225877][ T6585] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.296937][ T6585] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.366658][ T6585] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 211.478255][ T6585] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 211.487828][ T6585] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 211.499205][ T6585] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 211.508842][ T6585] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 211.532355][ T6585] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.539515][ T6585] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 211.547051][ T6585] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.554433][ T6585] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 211.606749][ T6585] 8021q: adding VLAN 0 to HW filter on device bond0
[ 211.627054][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 211.635607][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 211.652179][ T6585] 8021q: adding VLAN 0 to HW filter on device team0
[ 211.664466][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.671611][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 211.687570][ T78] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.694763][ T78] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 211.852545][ T6585] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 211.890931][ T6585] veth0_vlan: entered promiscuous mode
[ 211.901604][ T6585] veth1_vlan: entered promiscuous mode
[ 211.927990][ T6585] veth0_macvtap: entered promiscuous mode
[ 211.937475][ T6585] veth1_macvtap: entered promiscuous mode
[ 211.955846][ T6585] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 211.970212][ T6585] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 211.984036][ T78] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.993246][ T78] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 212.003254][ T78] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 212.013463][ T78] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 212.066688][ T78] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 212.080080][ T78] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 212.108003][ T2980] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 212.117016][ T2980] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 212.574051][ T5185] Bluetooth: hci2: command tx timeout
[ 214.654161][ T5185] Bluetooth: hci2: command tx timeout
[ 215.463866][ T11] block nbd0: Possible stuck request ffff8880250a7000: control (read@0,4096B). Runtime 120 seconds
[ 216.734235][ T51] Bluetooth: hci2: command tx timeout
[ 216.894033][ T51] Bluetooth: hci0: command 0x0406 tx timeout
[ 218.813952][ T5185] Bluetooth: hci2: command tx timeout
[ 245.534754][ T11] block nbd0: Possible stuck request ffff8880250a7000: control (read@0,4096B). Runtime 150 seconds
[ 252.574205][ T31] INFO: task syz-executor.0:6255 blocked for more than 143 seconds.
[ 252.582260][ T31] Not tainted 6.16.0-next-20250804-syzkaller-g5c5a10f0be96 #0
[ 252.590571][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 252.599431][ T31] task:syz-executor.0 state:D stack:27928 pid:6255 tgid:6250 ppid:6186 task_flags:0x400140 flags:0x00004006
[ 252.611406][ T31] Call Trace:
[ 252.614769][ T31]
[ 252.617893][ T31] __schedule+0x1798/0x4cc0
[ 252.622445][ T31] ? __lock_acquire+0xab9/0xd20
[ 252.627352][ T31] ? __lock_acquire+0xab9/0xd20
[ 252.632216][ T31] ? __pfx___schedule+0x10/0x10
[ 252.637236][ T31] ? schedule+0x91/0x360
[ 252.641498][ T31] schedule+0x165/0x360
[ 252.645777][ T31] schedule_preempt_disabled+0x13/0x30
[ 252.651252][ T31] __mutex_lock+0x7e6/0x1360
[ 252.656163][ T31] ? __mutex_lock+0x5b6/0x1360
[ 252.660963][ T31] ? bdev_release+0x1a9/0x650
[ 252.666534][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 252.671700][ T31] ? __asan_memset+0x22/0x50
[ 252.676410][ T31] ? __pfx___fsnotify_parent+0x10/0x10
[ 252.682003][ T31] ? do_raw_spin_lock+0x121/0x290
[ 252.687137][ T31] bdev_release+0x1a9/0x650
[ 252.691662][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 252.697006][ T31] blkdev_release+0x15/0x20
[ 252.701528][ T31] __fput+0x44c/0xa70
[ 252.705553][ T31] task_work_run+0x1d4/0x260
[ 252.710164][ T31] ? __pfx_task_work_run+0x10/0x10
[ 252.715400][ T31] get_signal+0x11ed/0x1340
[ 252.719927][ T31] arch_do_signal_or_restart+0x9a/0x750
[ 252.725589][ T31] ? __pfx_task_work_add+0x10/0x10
[ 252.730822][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 252.737104][ T31] ? __pfx_blkdev_ioctl+0x10/0x10
[ 252.742152][ T31] ? __fget_files+0x2a/0x420
[ 252.746971][ T31] ? exit_to_user_mode_loop+0x40/0x110
[ 252.752545][ T31] exit_to_user_mode_loop+0x75/0x110
[ 252.757988][ T31] do_syscall_64+0x2bd/0x3b0
[ 252.762608][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.769326][ T31] ? __switch_to_asm+0x39/0x70
[ 252.774408][ T31] ? clear_bhb_loop+0x60/0xb0
[ 252.779095][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.785037][ T31] RIP: 0033:0x7f8f8687ad39
[ 252.789570][ T31] RSP: 002b:00007f8f87a040c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 252.798183][ T31] RAX: 0000000000000000 RBX: 00007f8f8699c050 RCX: 00007f8f8687ad39
[ 252.806256][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 252.814323][ T31] RBP: 00007f8f868d7567 R08: 0000000000000000 R09: 0000000000000000
[ 252.822297][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 252.830307][ T31] R13: 000000000000006e R14: 00007f8f8699c050 R15: 00007ffdfecf7278
[ 252.838368][ T31]
[ 252.841475][ T31]
[ 252.841475][ T31] Showing all locks held in the system:
[ 252.849421][ T31] 1 lock held by khungtaskd/31:
[ 252.854335][ T31] #0: ffffffff8e139f20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 252.864282][ T31] 6 locks held by kworker/u8:4/78:
[ 252.870029][ T31] 2 locks held by getty/5626:
[ 252.874770][ T31] #0: ffff88814de6b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 252.884654][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 252.894908][ T31] 1 lock held by udevd/6190:
[ 252.899504][ T31] #0: ffff888025014358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 252.908909][ T31] 1 lock held by syz-executor.0/6255:
[ 252.914421][ T31] #0: ffff888025014358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 252.924120][ T31] 1 lock held by syz-executor.0/6576:
[ 252.929508][ T31] #0: ffff888025014358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 252.938802][ T31] 1 lock held by syz-executor.0/6604:
[ 252.944313][ T31] #0: ffff888025014358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 252.953585][ T31]
[ 252.956004][ T31] =============================================
[ 252.956004][ T31]
[ 252.964463][ T31] NMI backtrace for cpu 0
[ 252.964485][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-next-20250804-syzkaller-g5c5a10f0be96 #0 PREEMPT(full)
[ 252.964497][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 252.964503][ T31] Call Trace:
[ 252.964508][ T31]
[ 252.964512][ T31] dump_stack_lvl+0x189/0x250
[ 252.964529][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 252.964540][ T31] ? __pfx__printk+0x10/0x10
[ 252.964558][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 252.964571][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 252.964581][ T31] ? __pfx__printk+0x10/0x10
[ 252.964595][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 252.964610][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 252.964621][ T31] watchdog+0xf60/0xfa0
[ 252.964637][ T31] ? watchdog+0x1e2/0xfa0
[ 252.964653][ T31] kthread+0x70e/0x8a0
[ 252.964670][ T31] ? __pfx_watchdog+0x10/0x10
[ 252.964685][ T31] ? __pfx_kthread+0x10/0x10
[ 252.964699][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 252.964710][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 252.964721][ T31] ? __pfx_kthread+0x10/0x10
[ 252.964732][ T31] ret_from_fork+0x3f9/0x770
[ 252.964743][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 252.964754][ T31] ? __switch_to_asm+0x39/0x70
[ 252.964765][ T31] ? __switch_to_asm+0x33/0x70
[ 252.964775][ T31] ? __pfx_kthread+0x10/0x10
[ 252.964786][ T31] ret_from_fork_asm+0x1a/0x30
[ 252.964807][ T31]
[ 252.964811][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 253.115013][ C1] NMI backtrace for cpu 1
[ 253.115029][ C1] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.16.0-next-20250804-syzkaller-g5c5a10f0be96 #0 PREEMPT(full)
[ 253.115047][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 253.115057][ C1] Workqueue: bat_events batadv_nc_worker
[ 253.115080][ C1] RIP: 0010:lockdep_hardirqs_on+0xa7/0x150
[ 253.115102][ C1] Code: 0a 00 00 48 3b 83 e0 0a 00 00 0f 85 80 00 00 00 49 89 fe 48 c7 c7 b6 85 9b 8d e8 74 19 00 00 65 c7 05 61 63 26 07 01 00 00 00 <4c> 89 b3 90 0a 00 00 8b 83 88 0a 00 00 ff c0 89 83 88 0a 00 00 89
[ 253.115114][ C1] RSP: 0018:ffffc900001278b8 EFLAGS: 00000086
[ 253.115127][ C1] RAX: 0000000000000001 RBX: ffff88801caf0000 RCX: bed77b732900b100
[ 253.115138][ C1] RDX: 0000000000000006 RSI: ffffffff8d9b85b6 RDI: ffffffff8be34280
[ 253.115148][ C1] RBP: ffffc90000127978 R08: ffffffff8fa38837 R09: 1ffffffff1f47106
[ 253.115159][ C1] R10: dffffc0000000000 R11: fffffbfff1f47107 R12: ffffffff8b485da8
[ 253.115170][ C1] R13: dffffc0000000000 R14: ffffffff8184e7fd R15: 1ffff92000024f1c
[ 253.115193][ C1] FS: 0000000000000000(0000) GS:ffff888125d17000(0000) knlGS:0000000000000000
[ 253.115205][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 253.115215][ C1] CR2: 000056369d858660 CR3: 000000000df36000 CR4: 00000000003526f0
[ 253.115228][ C1] Call Trace:
[ 253.115233][ C1]
[ 253.115242][ C1] __local_bh_enable_ip+0x12d/0x1c0
[ 253.115258][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 253.115281][ C1] ? do_raw_spin_unlock+0x122/0x240
[ 253.115298][ C1] ? batadv_nc_purge_paths+0x318/0x3b0
[ 253.115322][ C1] ? __pfx_batadv_nc_to_purge_nc_path_decoding+0x10/0x10
[ 253.115342][ C1] batadv_nc_purge_paths+0x318/0x3b0
[ 253.115365][ C1] batadv_nc_worker+0x369/0x610
[ 253.115382][ C1] ? process_scheduled_works+0x9ef/0x17b0
[ 253.115397][ C1] process_scheduled_works+0xade/0x17b0
[ 253.115423][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 253.115443][ C1] worker_thread+0x8a0/0xda0
[ 253.115468][ C1] kthread+0x70e/0x8a0
[ 253.115486][ C1] ? __pfx_worker_thread+0x10/0x10
[ 253.115499][ C1] ? __pfx_kthread+0x10/0x10
[ 253.115516][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 253.115534][ C1] ? lockdep_hardirqs_on+0x9c/0x150
[ 253.115550][ C1] ? __pfx_kthread+0x10/0x10
[ 253.115567][ C1] ret_from_fork+0x3f9/0x770
[ 253.115583][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 253.115599][ C1] ? __switch_to_asm+0x39/0x70
[ 253.115622][ C1] ? __switch_to_asm+0x33/0x70
[ 253.115639][ C1] ? __pfx_kthread+0x10/0x10
[ 253.115656][ C1] ret_from_fork_asm+0x1a/0x30
[ 253.115680][ C1]
[ 253.116223][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 253.378076][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-next-20250804-syzkaller-g5c5a10f0be96 #0 PREEMPT(full)
[ 253.390281][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 253.400352][ T31] Call Trace:
[ 253.403623][ T31]
[ 253.406575][ T31] dump_stack_lvl+0x99/0x250
[ 253.411171][ T31] ? __asan_memcpy+0x40/0x70
[ 253.415745][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 253.421014][ T31] ? __pfx__printk+0x10/0x10
[ 253.425687][ T31] vpanic+0x281/0x750
[ 253.429850][ T31] ? __pfx_vpanic+0x10/0x10
[ 253.434512][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260
[ 253.440222][ T31] ? preempt_schedule+0xae/0xc0
[ 253.445060][ T31] ? preempt_schedule_common+0x83/0xd0
[ 253.450506][ T31] panic+0xb9/0xc0
[ 253.454213][ T31] ? __pfx_panic+0x10/0x10
[ 253.458612][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 253.463974][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 253.470114][ T31] watchdog+0xf9f/0xfa0
[ 253.474264][ T31] ? watchdog+0x1e2/0xfa0
[ 253.478593][ T31] kthread+0x70e/0x8a0
[ 253.482692][ T31] ? __pfx_watchdog+0x10/0x10
[ 253.487392][ T31] ? __pfx_kthread+0x10/0x10
[ 253.491991][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 253.497251][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 253.502436][ T31] ? __pfx_kthread+0x10/0x10
[ 253.507023][ T31] ret_from_fork+0x3f9/0x770
[ 253.511601][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 253.516702][ T31] ? __switch_to_asm+0x39/0x70
[ 253.521457][ T31] ? __switch_to_asm+0x33/0x70
[ 253.526208][ T31] ? __pfx_kthread+0x10/0x10
[ 253.530874][ T31] ret_from_fork_asm+0x1a/0x30
[ 253.535724][ T31]
[ 253.538954][ T31] Kernel Offset: disabled
[ 253.543262][ T31] Rebooting in 86400 seconds..