no interfaces have a carrier [ 33.956712][ T3932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.969395][ T3932] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.32' (ED25519) to the list of known hosts. 2025/08/11 00:40:47 ignoring optional flag "sandboxArg"="0" 2025/08/11 00:40:48 parsed 1 programs syzkaller login: [ 59.838833][ T4272] cgroup: Unknown subsys name 'net' [ 59.969184][ T4272] cgroup: Unknown subsys name 'rlimit' [ 61.244283][ T4272] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 63.418449][ T4305] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.427418][ T4305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.435082][ T4305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.442962][ T4305] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.450718][ T4305] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.458163][ T4305] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.669255][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.677386][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.698581][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.710438][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.718373][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.726577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.849398][ T4343] chnl_net:caif_netlink_parms(): no params data found [ 64.900056][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.907794][ T4343] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.916185][ T4343] device bridge_slave_0 entered promiscuous mode [ 64.924851][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.932034][ T4343] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.941439][ T4343] device bridge_slave_1 entered promiscuous mode [ 64.973922][ T4343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.985799][ T4343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.007206][ T4343] team0: Port device team_slave_0 added [ 65.014073][ T4343] team0: Port device team_slave_1 added [ 65.036924][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.043868][ T4343] 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. [ 65.070951][ T4343] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.100924][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.108221][ T4343] 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. [ 65.135023][ T4343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.188865][ T4343] device hsr_slave_0 entered promiscuous mode [ 65.195702][ T4343] device hsr_slave_1 entered promiscuous mode [ 65.332800][ T4343] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.342178][ T4343] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.351718][ T4343] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.362132][ T4343] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.396224][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.403595][ T4343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.411374][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.418511][ T4343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.471938][ T4343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.492795][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.508767][ T32] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.517254][ T32] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.527533][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.542026][ T4343] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.556457][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.565237][ T32] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.572302][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.597050][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.606605][ T32] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.613702][ T32] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.637060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.646263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.657495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.669325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.680354][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.690432][ T4343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.824221][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.831854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.850295][ T4343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.865233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.873874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.890035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.899789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.908315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.916699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.926465][ T4343] device veth0_vlan entered promiscuous mode [ 65.943356][ T4343] device veth1_vlan entered promiscuous mode [ 65.963059][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.971476][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.980105][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.988682][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.999144][ T4343] device veth0_macvtap entered promiscuous mode [ 66.012858][ T4343] device veth1_macvtap entered promiscuous mode [ 66.026727][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.034135][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.042397][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.052331][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.061282][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.077403][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.085045][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.093621][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.104918][ T4343] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.113710][ T4343] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.123266][ T4343] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.132107][ T4343] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.425256][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/08/11 00:40:56 executed programs: 0 [ 66.582067][ T4305] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.589788][ T4305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.597940][ T4305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.607691][ T4305] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.616329][ T4305] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.623555][ T4305] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.722341][ T4379] chnl_net:caif_netlink_parms(): no params data found [ 66.766531][ T4379] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.773640][ T4379] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.781353][ T4379] device bridge_slave_0 entered promiscuous mode [ 66.789077][ T4379] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.796329][ T4379] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.803902][ T4379] device bridge_slave_1 entered promiscuous mode [ 66.825034][ T4379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.836070][ T4379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.857469][ T4379] team0: Port device team_slave_0 added [ 66.864997][ T4379] team0: Port device team_slave_1 added [ 66.880672][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.887864][ T4379] 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. [ 66.914361][ T4379] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.930914][ T4379] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.937881][ T4379] 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. [ 66.963847][ T4379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.997040][ T4379] device hsr_slave_0 entered promiscuous mode [ 67.003662][ T4379] device hsr_slave_1 entered promiscuous mode [ 67.010659][ T4379] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.018656][ T4379] Cannot create hsr debugfs directory [ 68.645236][ T4307] Bluetooth: hci0: command 0x0409 tx timeout [ 68.713086][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.724638][ T4307] Bluetooth: hci0: command 0x041b tx timeout [ 70.912643][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.964907][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.207989][ T1277] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.214593][ T1277] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.814062][ T4379] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.833038][ T4379] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.841412][ T4379] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.850910][ T4379] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.888452][ T46] device hsr_slave_0 left promiscuous mode [ 71.894954][ T46] device hsr_slave_1 left promiscuous mode [ 71.901215][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.909192][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.918023][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.927622][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.935242][ T46] device bridge_slave_1 left promiscuous mode [ 71.942019][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.952086][ T46] device bridge_slave_0 left promiscuous mode [ 71.958973][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.975963][ T46] device veth1_macvtap left promiscuous mode [ 71.982092][ T46] device veth0_macvtap left promiscuous mode [ 71.988367][ T46] device veth1_vlan left promiscuous mode [ 71.994239][ T46] device veth0_vlan left promiscuous mode [ 72.233519][ T46] team0 (unregistering): Port device team_slave_1 removed [ 72.257053][ T46] team0 (unregistering): Port device team_slave_0 removed [ 72.281048][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.306408][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.510073][ T46] bond0 (unregistering): Released all slaves [ 72.590685][ T4379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.603839][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.612226][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.623470][ T4379] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.634280][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.645138][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.653938][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.661075][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.671013][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.681682][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.692504][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.701359][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.708477][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.738131][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.746702][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.756206][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.767047][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.775423][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.783751][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.792395][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.800679][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.809087][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.814578][ T4307] Bluetooth: hci0: command 0x040f tx timeout [ 72.817468][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.832048][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.847205][ T4379] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.992869][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.000953][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.015456][ T4379] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.034202][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.043017][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.062513][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.071383][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.080969][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.088767][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.097461][ T4379] device veth0_vlan entered promiscuous mode [ 73.107804][ T4379] device veth1_vlan entered promiscuous mode [ 73.132225][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.140573][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.148639][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.157666][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.170579][ T4379] device veth0_macvtap entered promiscuous mode [ 73.179901][ T4379] device veth1_macvtap entered promiscuous mode [ 73.193690][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.201092][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.212684][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.220814][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.229680][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.240600][ T4379] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.250964][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.259732][ T4368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.270434][ T4379] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.279871][ T4379] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.288684][ T4379] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.298338][ T4379] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.343399][ T4368] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.358145][ T4368] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.372346][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.383393][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/08/11 00:41:03 executed programs: 2 [ 73.392168][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.400686][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.543069][ T4363] [ 73.545424][ T4363] ====================================================== [ 73.552419][ T4363] WARNING: possible circular locking dependency detected [ 73.559418][ T4363] 6.1.147-syzkaller #0 Not tainted [ 73.564505][ T4363] ------------------------------------------------------ [ 73.571498][ T4363] kworker/1:6/4363 is trying to acquire lock: [ 73.577540][ T4363] ffff8880b8f281d8 (krc.lock){..-.}-{2:2}, at: kvfree_call_rcu+0x184/0x870 [ 73.586145][ T4363] [ 73.586145][ T4363] but task is already holding lock: [ 73.593485][ T4363] ffff8880b8f28418 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 73.602339][ T4363] [ 73.602339][ T4363] which lock already depends on the new lock. [ 73.602339][ T4363] [ 73.612717][ T4363] [ 73.612717][ T4363] the existing dependency chain (in reverse order) is: [ 73.621739][ T4363] [ 73.621739][ T4363] -> #1 (&base->lock){-.-.}-{2:2}: [ 73.629026][ T4363] _raw_spin_lock_irqsave+0xa4/0xf0 [ 73.634734][ T4363] lock_timer_base+0x123/0x270 [ 73.640003][ T4363] __mod_timer+0x117/0xd20 [ 73.644938][ T4363] queue_delayed_work_on+0x126/0x1e0 [ 73.650732][ T4363] kvfree_call_rcu+0x4cb/0x870 [ 73.656026][ T4363] rtnl_register_internal+0x489/0x590 [ 73.661903][ T4363] rtnl_register+0x2e/0x70 [ 73.666821][ T4363] ip_rt_init+0x323/0x3b5 [ 73.671651][ T4363] ip_init+0xa/0x14 [ 73.675956][ T4363] inet_init+0x2bd/0x3cf [ 73.680697][ T4363] do_one_initcall+0x214/0x7a0 [ 73.685963][ T4363] do_initcall_level+0x137/0x1e4 [ 73.691400][ T4363] do_initcalls+0x4b/0x8a [ 73.696228][ T4363] kernel_init_freeable+0x3fa/0x5ac [ 73.701928][ T4363] kernel_init+0x19/0x1b0 [ 73.706766][ T4363] ret_from_fork+0x1f/0x30 [ 73.711683][ T4363] [ 73.711683][ T4363] -> #0 (krc.lock){..-.}-{2:2}: [ 73.718699][ T4363] __lock_acquire+0x2cf8/0x7c50 [ 73.724055][ T4363] lock_acquire+0x1b4/0x490 [ 73.729068][ T4363] _raw_spin_lock+0x2a/0x40 [ 73.734073][ T4363] kvfree_call_rcu+0x184/0x870 [ 73.739342][ T4363] trie_delete_elem+0x52d/0x690 [ 73.744697][ T4363] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 73.750665][ T4363] bpf_trace_run3+0x1e3/0x400 [ 73.755849][ T4363] enqueue_timer+0x411/0x5c0 [ 73.760940][ T4363] __mod_timer+0x8e1/0xd20 [ 73.765860][ T4363] schedule_timeout+0x157/0x280 [ 73.771227][ T4363] rcu_exp_sel_wait_wake+0x742/0x1db0 [ 73.777117][ T4363] process_one_work+0x898/0x1160 [ 73.782559][ T4363] worker_thread+0xaa2/0x1250 [ 73.787752][ T4363] kthread+0x29d/0x330 [ 73.792335][ T4363] ret_from_fork+0x1f/0x30 [ 73.797260][ T4363] [ 73.797260][ T4363] other info that might help us debug this: [ 73.797260][ T4363] [ 73.807479][ T4363] Possible unsafe locking scenario: [ 73.807479][ T4363] [ 73.814916][ T4363] CPU0 CPU1 [ 73.820261][ T4363] ---- ---- [ 73.825611][ T4363] lock(&base->lock); [ 73.829664][ T4363] lock(krc.lock); [ 73.835988][ T4363] lock(&base->lock); [ 73.842558][ T4363] lock(krc.lock); [ 73.846350][ T4363] [ 73.846350][ T4363] *** DEADLOCK *** [ 73.846350][ T4363] [ 73.854472][ T4363] 4 locks held by kworker/1:6/4363: [ 73.859650][ T4363] #0: ffff888017472138 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 [ 73.869986][ T4363] #1: ffffc900033a7d00 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7a1/0x1160 [ 73.881362][ T4363] #2: ffff8880b8f28418 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x123/0x270 [ 73.890657][ T4363] #3: ffffffff8cb2ae20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run3+0xf0/0x400 [ 73.899954][ T4363] [ 73.899954][ T4363] stack backtrace: [ 73.905837][ T4363] CPU: 1 PID: 4363 Comm: kworker/1:6 Not tainted 6.1.147-syzkaller #0 [ 73.913972][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 73.924020][ T4363] Workqueue: rcu_gp wait_rcu_exp_gp [ 73.929225][ T4363] Call Trace: [ 73.932489][ T4363] [ 73.935407][ T4363] dump_stack_lvl+0x168/0x22e [ 73.940073][ T4363] ? load_image+0x3b0/0x3b0 [ 73.944565][ T4363] ? show_regs_print_info+0x12/0x12 [ 73.949752][ T4363] ? print_circular_bug+0x12b/0x1a0 [ 73.954946][ T4363] check_noncircular+0x274/0x310 [ 73.959872][ T4363] ? add_chain_block+0x940/0x940 [ 73.964795][ T4363] ? lockdep_lock+0xdc/0x1e0 [ 73.969370][ T4363] ? __lock_acquire+0x12e5/0x7c50 [ 73.974386][ T4363] ? _find_first_zero_bit+0xcf/0x100 [ 73.979666][ T4363] __lock_acquire+0x2cf8/0x7c50 [ 73.984510][ T4363] ? verify_lock_unused+0x140/0x140 [ 73.989700][ T4363] lock_acquire+0x1b4/0x490 [ 73.994188][ T4363] ? kvfree_call_rcu+0x184/0x870 [ 73.999114][ T4363] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 74.004477][ T4363] ? read_lock_is_recursive+0x10/0x10 [ 74.009835][ T4363] ? __virt_addr_valid+0x188/0x540 [ 74.014942][ T4363] ? __virt_addr_valid+0x188/0x540 [ 74.020037][ T4363] ? __virt_addr_valid+0x465/0x540 [ 74.025133][ T4363] ? __phys_addr+0xb6/0x170 [ 74.029621][ T4363] _raw_spin_lock+0x2a/0x40 [ 74.034110][ T4363] ? kvfree_call_rcu+0x184/0x870 [ 74.039034][ T4363] kvfree_call_rcu+0x184/0x870 [ 74.043797][ T4363] ? rcu_leak_callback+0x10/0x10 [ 74.048722][ T4363] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 74.054601][ T4363] ? _raw_spin_unlock+0x40/0x40 [ 74.059445][ T4363] trie_delete_elem+0x52d/0x690 [ 74.064283][ T4363] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 74.069726][ T4363] bpf_trace_run3+0x1e3/0x400 [ 74.074393][ T4363] ? bpf_trace_run3+0xf0/0x400 [ 74.079146][ T4363] ? bpf_trace_run2+0x3b0/0x3b0 [ 74.083983][ T4363] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 74.089861][ T4363] ? _raw_spin_unlock+0x40/0x40 [ 74.094695][ T4363] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 74.100662][ T4363] enqueue_timer+0x411/0x5c0 [ 74.105237][ T4363] __mod_timer+0x8e1/0xd20 [ 74.109653][ T4363] schedule_timeout+0x157/0x280 [ 74.114494][ T4363] ? console_conditional_schedule+0x40/0x40 [ 74.120371][ T4363] ? update_process_times+0x1b0/0x1b0 [ 74.125736][ T4363] rcu_exp_sel_wait_wake+0x742/0x1db0 [ 74.131108][ T4363] ? rcu_check_gp_start_stall+0x460/0x460 [ 74.136814][ T4363] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 74.142693][ T4363] ? _raw_spin_unlock_irq+0x1f/0x40 [ 74.147877][ T4363] ? process_one_work+0x7a1/0x1160 [ 74.153047][ T4363] process_one_work+0x898/0x1160 [ 74.157972][ T4363] ? worker_detach_from_pool+0x240/0x240 [ 74.163586][ T4363] ? _raw_spin_lock_irq+0xab/0xe0 [ 74.168594][ T4363] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 74.173954][ T4363] ? kthread_data+0x4b/0xc0 [ 74.178443][ T4363] worker_thread+0xaa2/0x1250 [ 74.183110][ T4363] ? __kthread_parkme+0x162/0x1c0 [ 74.188120][ T4363] kthread+0x29d/0x330 [ 74.192175][ T4363] ? worker_clr_flags+0x1a0/0x1a0 [ 74.197182][ T4363] ? kthread_blkcg+0xd0/0xd0 [ 74.201759][ T4363] ret_from_fork+0x1f/0x30 [ 74.206163][ T4363] [ 74.884660][ T4305] Bluetooth: hci0: command 0x0419 tx timeout [ 76.324963][ T14] cfg80211: failed to load regulatory.db 2025/08/11 00:41:08 executed programs: 208 2025/08/11 00:41:13 executed programs: 448