syzkaller login: [ 96.966853][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:62191' (ED25519) to the list of known hosts.
2025/12/30 08:46:52 parsed 1 programs
[ 282.464830][ T5362] cgroup: Unknown subsys name 'net'
[ 282.553719][ T5362] cgroup: Unknown subsys name 'cpuset'
[ 282.559501][ T5362] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 284.197436][ T5362] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 289.985928][ T5370] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 290.988168][ T4678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 290.996235][ T4678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 291.000605][ T4678] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 291.005208][ T4678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 291.009118][ T4678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 294.498938][ T5416] chnl_net:caif_netlink_parms(): no params data found
[ 294.634539][ T5416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 294.638502][ T5416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 294.642180][ T5416] bridge_slave_0: entered allmulticast mode
[ 294.650441][ T5416] bridge_slave_0: entered promiscuous mode
[ 294.671569][ T5416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 294.675162][ T5416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 294.687991][ T5416] bridge_slave_1: entered allmulticast mode
[ 294.691995][ T5416] bridge_slave_1: entered promiscuous mode
[ 294.745198][ T5416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 294.763258][ T5416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 294.811181][ T5416] team0: Port device team_slave_0 added
[ 294.816527][ T5416] team0: Port device team_slave_1 added
[ 294.863061][ T5416] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 294.866113][ T5416] 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.
[ 294.900125][ T5416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 294.907838][ T5416] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 294.919861][ T5416] 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.
[ 294.940515][ T5416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 295.023072][ T5416] hsr_slave_0: entered promiscuous mode
[ 295.026597][ T5416] hsr_slave_1: entered promiscuous mode
[ 295.322259][ T5416] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 295.344154][ T5416] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 295.352519][ T5416] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 295.368429][ T5416] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 295.444318][ T5416] 8021q: adding VLAN 0 to HW filter on device bond0
[ 295.462976][ T5416] 8021q: adding VLAN 0 to HW filter on device team0
[ 295.471480][ T3496] bridge0: port 1(bridge_slave_0) entered blocking state
[ 295.474687][ T3496] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 295.485854][ T25] bridge0: port 2(bridge_slave_1) entered blocking state
[ 295.489553][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 295.682941][ T5416] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 295.748076][ T5416] veth0_vlan: entered promiscuous mode
[ 295.765775][ T5416] veth1_vlan: entered promiscuous mode
[ 295.812979][ T5416] veth0_macvtap: entered promiscuous mode
[ 295.831528][ T5416] veth1_macvtap: entered promiscuous mode
[ 295.857258][ T5416] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 295.877202][ T5416] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 295.899554][ T1813] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 295.915090][ T1813] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 295.918942][ T1813] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 295.941893][ T1813] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 296.261857][ T1813] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 296.362205][ T1813] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 296.428355][ T1813] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 296.513548][ T1813] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 297.564777][ T3496] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 297.568451][ T3496] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 297.624337][ T3496] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 297.627624][ T3496] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/12/30 08:47:10 executed programs: 0
[ 298.700620][ T46] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 298.704799][ T46] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 298.708313][ T46] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 298.715192][ T46] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 298.718516][ T46] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 298.884721][ T1813] bridge_slave_1: left allmulticast mode
[ 298.887379][ T1813] bridge_slave_1: left promiscuous mode
[ 298.891486][ T1813] bridge0: port 2(bridge_slave_1) entered disabled state
[ 298.898079][ T1813] bridge_slave_0: left allmulticast mode
[ 298.901847][ T1813] bridge_slave_0: left promiscuous mode
[ 298.904276][ T1813] bridge0: port 1(bridge_slave_0) entered disabled state
[ 299.102331][ T1813] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 299.108525][ T1813] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 299.113761][ T1813] bond0 (unregistering): Released all slaves
[ 299.220168][ T1813] hsr_slave_0: left promiscuous mode
[ 299.231267][ T1813] hsr_slave_1: left promiscuous mode
[ 299.234843][ T1813] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 299.238277][ T1813] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 299.251082][ T1813] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 299.254215][ T1813] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 299.283857][ T1813] veth1_macvtap: left promiscuous mode
[ 299.286519][ T1813] veth0_macvtap: left promiscuous mode
[ 299.289065][ T1813] veth1_vlan: left promiscuous mode
[ 299.311397][ T1813] veth0_vlan: left promiscuous mode
[ 299.752548][ T1813] team0 (unregistering): Port device team_slave_1 removed
[ 299.777345][ T1813] team0 (unregistering): Port device team_slave_0 removed
[ 300.235848][ T5467] chnl_net:caif_netlink_parms(): no params data found
[ 300.804250][ T46] Bluetooth: hci0: command tx timeout
[ 300.854120][ T5467] bridge0: port 1(bridge_slave_0) entered blocking state
[ 300.857623][ T5467] bridge0: port 1(bridge_slave_0) entered disabled state
[ 300.870473][ T5467] bridge_slave_0: entered allmulticast mode
[ 300.875534][ T5467] bridge_slave_0: entered promiscuous mode
[ 300.895011][ T5467] bridge0: port 2(bridge_slave_1) entered blocking state
[ 300.898470][ T5467] bridge0: port 2(bridge_slave_1) entered disabled state
[ 300.907456][ T5467] bridge_slave_1: entered allmulticast mode
[ 300.917482][ T5467] bridge_slave_1: entered promiscuous mode
[ 301.021565][ T5467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 301.028792][ T5467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 301.104016][ T5467] team0: Port device team_slave_0 added
[ 301.131041][ T5467] team0: Port device team_slave_1 added
[ 301.211524][ T5467] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 301.214345][ T5467] 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.
[ 301.234888][ T5467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 301.263480][ T5467] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 301.266585][ T5467] 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.
[ 301.302737][ T5467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 301.376733][ T5467] hsr_slave_0: entered promiscuous mode
[ 301.391190][ T5467] hsr_slave_1: entered promiscuous mode
[ 301.921231][ T5467] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 301.930746][ T5467] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 301.947384][ T5467] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 301.957258][ T5467] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 302.077724][ T5467] 8021q: adding VLAN 0 to HW filter on device bond0
[ 302.105739][ T5467] 8021q: adding VLAN 0 to HW filter on device team0
[ 302.124210][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state
[ 302.127391][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 302.148233][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state
[ 302.151466][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 302.484297][ T5467] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 302.550368][ T5467] veth0_vlan: entered promiscuous mode
[ 302.561515][ T5467] veth1_vlan: entered promiscuous mode
[ 302.621412][ T5467] veth0_macvtap: entered promiscuous mode
[ 302.627275][ T5467] veth1_macvtap: entered promiscuous mode
[ 302.662315][ T5467] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 302.684402][ T5467] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 302.714168][ T3015] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 302.751661][ T3015] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 302.755378][ T3015] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 302.759084][ T3015] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 302.876250][ T4477] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 302.879403][ T4477] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 302.887846][ T46] Bluetooth: hci0: command tx timeout
[ 302.941182][ T3015] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 302.944782][ T3015] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 305.012713][ T46] Bluetooth: hci0: command tx timeout
2025/12/30 08:47:16 executed programs: 3
[ 307.053520][ T46] Bluetooth: hci0: command tx timeout
[ 327.835551][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 327.853052][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
2025/12/30 08:47:50 executed programs: 4
[ 345.442014][ T4678] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 345.604735][ T4678] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 345.681942][ T4678] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 346.501069][ T4678] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 347.015518][ T4678] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 350.573519][ T4678] Bluetooth: hci1: command tx timeout
[ 352.649820][ T4678] Bluetooth: hci1: command tx timeout
[ 354.869957][ T4678] Bluetooth: hci1: command tx timeout
[ 356.972706][ T4678] Bluetooth: hci1: command tx timeout
[ 389.079893][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 389.104035][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 402.205143][ T46] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 402.343413][ T46] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 402.481935][ T46] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 403.072212][ T46] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 403.542999][ T46] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 406.436930][ T46] Bluetooth: hci0: command tx timeout
[ 408.486963][ T46] Bluetooth: hci0: command tx timeout
[ 410.612505][ T46] Bluetooth: hci0: command tx timeout
[ 412.646172][ T46] Bluetooth: hci0: command tx timeout
[ 450.485977][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 450.507995][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 463.437365][ T4678] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 463.579191][ T4678] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 463.800994][ T4678] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 464.142214][ T4678] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 464.386877][ T4678] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 467.081061][ T4678] Bluetooth: hci1: command tx timeout
[ 469.173666][ T4678] Bluetooth: hci1: command tx timeout
[ 471.204850][ T4678] Bluetooth: hci1: command tx timeout
[ 473.286995][ T4678] Bluetooth: hci1: command tx timeout
[ 511.892428][ T1312] ieee802154 phy0 wpan0: encryption failed: -22
[ 511.914191][ T1312] ieee802154 phy1 wpan1: encryption failed: -22
[ 523.588849][ T46] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 523.791831][ T46] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 523.929615][ T46] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 524.104178][ T46] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 524.323022][ T46] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 527.208210][ T4678] Bluetooth: hci2: command tx timeout
[ 528.327327][ T27] INFO: task dhcpcd:5024 blocked for more than 143 seconds.
[ 528.495393][ T27] Not tainted syzkaller #0
[ 528.497104][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 528.610034][ T27] task:dhcpcd state:D stack:20344 pid:5024 tgid:5024 ppid:5023 task_flags:0x400140 flags:0x00080000
[ 528.721366][ T27] Call Trace:
[ 528.722988][ T27]
[ 528.724332][ T27] __schedule+0x149b/0x4fd0
[ 528.726606][ T27] ? __pfx___schedule+0x10/0x10
[ 528.728593][ T27] ? schedule+0x91/0x360
[ 528.912607][ T27] schedule+0x165/0x360
[ 528.914375][ T27] schedule_preempt_disabled+0x13/0x30
[ 528.916641][ T27] __mutex_lock+0x7e6/0x1350
[ 529.072918][ T27] ? __mutex_lock+0x5bb/0x1350
[ 529.075101][ T27] ? inet6_rtm_newaddr+0x5b7/0xd20
[ 529.077462][ T27] ? __pfx___mutex_lock+0x10/0x10
[ 529.171860][ T27] ? is_bpf_text_address+0x26/0x2b0
[ 529.213126][ T4678] Bluetooth: hci0: command 0x0406 tx timeout
[ 529.290294][ T4678] Bluetooth: hci2: command tx timeout
[ 529.343108][ T27] inet6_rtm_newaddr+0x5b7/0xd20
[ 529.345152][ T27] ? is_bpf_text_address+0x26/0x2b0
[ 529.480765][ T27] ? kernel_text_address+0xa5/0xe0
[ 529.550239][ T27] ? __pfx_inet6_rtm_newaddr+0x10/0x10
[ 529.552722][ T27] ? rtnetlink_rcv_msg+0x1ab/0xb70
[ 529.554992][ T27] ? __pfx_inet6_rtm_newaddr+0x10/0x10
[ 529.557432][ T27] rtnetlink_rcv_msg+0x7cf/0xb70
[ 529.559595][ T27] ? rtnetlink_rcv_msg+0x1ab/0xb70
[ 529.757253][ T27] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 529.759446][ T27] ? __lock_acquire+0x6b6/0x2cf0
[ 529.812912][ T27] netlink_rcv_skb+0x208/0x470
[ 529.930209][ T27] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 530.054018][ T27] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 530.056436][ T27] ? netlink_deliver_tap+0x2e/0x1b0
[ 530.058830][ T27] netlink_unicast+0x82f/0x9e0
[ 530.179476][ T27] ? __pfx_netlink_unicast+0x10/0x10
[ 530.273583][ T27] ? __alloc_skb+0x198/0x3a0
[ 530.275659][ T27] ? netlink_sendmsg+0x642/0xb30
[ 530.277949][ T27] ? skb_put+0x11b/0x210
[ 530.389546][ T27] netlink_sendmsg+0x805/0xb30
[ 530.480674][ T27] ? __pfx_netlink_sendmsg+0x10/0x10
[ 530.483001][ T27] ? aa_sock_msg_perm+0xf1/0x1b0
[ 530.485165][ T27] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 530.487555][ T27] ? __pfx_netlink_sendmsg+0x10/0x10
[ 530.587113][ T27] __sock_sendmsg+0x21c/0x270
[ 530.589293][ T27] ____sys_sendmsg+0x505/0x820
[ 530.682117][ T27] ? __pfx_____sys_sendmsg+0x10/0x10
[ 530.684393][ T27] ? import_iovec+0x74/0xa0
[ 530.686225][ T27] ___sys_sendmsg+0x21f/0x2a0
[ 530.688034][ T27] ? __pfx____sys_sendmsg+0x10/0x10
[ 530.770647][ T27] ? count_memcg_event_mm+0x21/0x260
[ 530.772842][ T27] ? __pfx_handle_mm_fault+0x10/0x10
[ 530.893085][ T27] __x64_sys_sendmsg+0x19b/0x260
[ 531.012662][ T27] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 531.154084][ T27] ? do_user_addr_fault+0xc85/0x1380
[ 531.156375][ T27] do_syscall_64+0xec/0xf80
[ 531.158446][ T27] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 531.303802][ T27] ? trace_irq_disable+0x37/0x100
[ 531.391809][ T27] ? clear_bhb_loop+0x60/0xb0
[ 531.393991][ T27] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 531.396620][ T27] RIP: 0033:0x7f7736d03407
[ 531.430556][ T4678] Bluetooth: hci2: command tx timeout
[ 531.503508][ T27] RSP: 002b:00007ffc54731870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 531.611711][ T27] RAX: ffffffffffffffda RBX: 00007f7736c79740 RCX: 00007f7736d03407
[ 531.708528][ T27] RDX: 0000000000000000 RSI: 00007ffc54745a50 RDI: 0000000000000004
[ 531.940206][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 531.960406][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc54755c80
[ 531.963866][ T27] R13: 00007f7736c796c8 R14: 0000000000000048 R15: 00007ffc54745a50
[ 531.967269][ T27]
[ 532.124101][ T27]
[ 532.124101][ T27] Showing all locks held in the system:
[ 532.127535][ T27] 4 locks held by kworker/0:1/10:
[ 532.242344][ T27] #0: ffff88801a4c6548 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[ 532.247906][ T27] #1: ffffc900001c7bc0 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[ 532.440148][ T27] #2: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: reg_check_chans_work+0xa1/0xf00
[ 532.670506][ T27] #3: ffff888011210788 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: reg_check_chans_work+0x156/0xf00
[ 532.675122][ T27] 3 locks held by kworker/u4:2/25:
[ 532.677326][ T27] 1 lock held by khungtaskd/27:
[ 532.679478][ T27] #0: ffffffff8df41aa0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 532.854166][ T27] 2 locks held by kworker/u4:3/43:
[ 532.856492][ T27] 4 locks held by kworker/u4:9/1090:
[ 532.858773][ T27] #0: ffff88801b6f0948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[ 533.060464][ T27] #1: ffffc900032d7bc0 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[ 533.064919][ T27] #2: ffffffff8f306cb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf7/0x7a0
[ 533.273556][ T27] #3: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: wg_netns_pre_exit+0x1c/0x200
[ 533.277285][ T27] 4 locks held by kworker/u4:12/1813:
[ 533.279505][ T27] 4 locks held by kworker/u4:13/2622:
[ 533.371144][ T27] 3 locks held by kworker/u4:15/2976:
[ 533.411123][ T27] 3 locks held by kworker/u4:19/3496:
[ 533.449853][ T46] Bluetooth: hci2: command tx timeout
[ 533.591044][ T27] 3 locks held by kworker/u4:24/4477:
[ 533.593559][ T27] #0: ffff8880406da948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[ 533.598701][ T27] #1: ffffc9002053fbc0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[ 533.913232][ T27] #2: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x112/0x14b0
[ 533.981066][ T27] 1 lock held by dhcpcd/5024:
[ 533.983187][ T27] #0: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_newaddr+0x5b7/0xd20
[ 534.101605][ T27] 2 locks held by getty/5118:
[ 534.103487][ T27] #0: ffff8880441b40a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 534.252700][ T27] #1: ffffc9000104e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460
[ 534.395754][ T27] 3 locks held by syz-execprog/5359:
[ 534.398256][ T27] 3 locks held by kworker/0:9/5539:
[ 534.544197][ T27] 4 locks held by kworker/0:11/5546:
[ 534.546556][ T27] #0: ffff88801b373d48 ((wq_completion)wg-kex-wg2#2){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770
[ 534.670366][ T27] #1: ffffc90002a57bc0 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ({ unsigned long __ptr; __ptr = (unsigned long) ((__typeof_unqual__(*((worker))) *)(( unsigned long)((worker)))); (typeof((__typeof_unqual__(*((worker))) *)(( unsigned long)((worker))))) (__ptr + (((__per_cpu_offset[(cpu)])))); }); })->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770
[ 534.972085][ T27] #2: ffff888036d21308 (&wg->static_identity.lock){++++}-{4:4}, at: wg_noise_handshake_consume_response+0x1c7/0xab0
[ 535.153546][ T27] #3: ffff88801fc3a918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 535.157835][ T27] 1 lock held by syz-executor/5571:
[ 535.300769][ T27] #0: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0
[ 535.305114][ T27] 1 lock held by syz-executor/5580:
[ 535.400195][ T27] #0: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0
[ 535.403820][ T27] 1 lock held by syz-executor/5586:
[ 535.405629][ T27] #0: ffffffff8f313d48 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0
[ 535.523690][ T27]
[ 535.524818][ T27] =============================================
[ 535.524818][ T27]
[ 535.528406][ T27] NMI backtrace for cpu 0
[ 535.528419][ T27] CPU: 0 UID: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 535.528431][ T27] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 535.528438][ T27] Call Trace:
[ 535.528446][ T27]
[ 535.528451][ T27] dump_stack_lvl+0xe8/0x150
[ 535.528470][ T27] nmi_cpu_backtrace+0x274/0x2d0
[ 535.528487][ T27] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 535.528507][ T27] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 535.528521][ T27] sys_info+0x135/0x170
[ 535.528534][ T27] watchdog+0xf95/0xfe0
[ 535.528550][ T27] ? watchdog+0x20a/0xfe0
[ 535.528569][ T27] kthread+0x711/0x8a0
[ 535.528583][ T27] ? __pfx_watchdog+0x10/0x10
[ 535.528597][ T27] ? __pfx_kthread+0x10/0x10
[ 535.528612][ T27] ? _raw_spin_unlock_irq+0x23/0x50
[ 535.528627][ T27] ? __pfx_kthread+0x10/0x10
[ 535.528639][ T27] ret_from_fork+0x510/0xa50
[ 535.528651][ T27] ? __pfx_ret_from_fork+0x10/0x10
[ 535.528659][ T27] ? __switch_to+0xc9e/0x1480
[ 535.528674][ T27] ? __pfx_kthread+0x10/0x10
[ 535.528686][ T27] ret_from_fork_asm+0x1a/0x30
[ 535.528706][ T27]
[ 537.144029][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 537.147035][ T27] CPU: 0 UID: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 537.150976][ T27] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 537.155590][ T27] Call Trace:
[ 537.157064][ T27]
[ 537.158359][ T27] vpanic+0x1e0/0x670
[ 537.160144][ T27] panic+0xb9/0xc0
[ 537.161784][ T27] ? __pfx_panic+0x10/0x10
[ 537.163674][ T27] ? preempt_schedule_thunk+0x16/0x30
[ 537.166000][ T27] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 537.168704][ T27] watchdog+0xfdf/0xfe0
[ 537.170546][ T27] ? watchdog+0x20a/0xfe0
[ 537.172445][ T27] kthread+0x711/0x8a0
[ 537.174243][ T27] ? __pfx_watchdog+0x10/0x10
[ 537.176225][ T27] ? __pfx_kthread+0x10/0x10
[ 537.178248][ T27] ? _raw_spin_unlock_irq+0x23/0x50
[ 537.180495][ T27] ? __pfx_kthread+0x10/0x10
[ 537.182675][ T27] ret_from_fork+0x510/0xa50
[ 537.185082][ T27] ? __pfx_ret_from_fork+0x10/0x10
[ 537.187806][ T27] ? __switch_to+0xc9e/0x1480
[ 537.189835][ T27] ? __pfx_kthread+0x10/0x10
[ 537.192100][ T27] ret_from_fork_asm+0x1a/0x30
[ 537.194320][ T27]
[ 537.195997][ T27] Kernel Offset: disabled
[ 537.198077][ T27] Rebooting in 86400 seconds..