Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:44 parsed 1 programs [ 46.783075][ T4030] cgroup: Unknown subsys name 'net' [ 47.059723][ T4030] cgroup: Unknown subsys name 'rlimit' [ 47.426006][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.500604][ T4057] chnl_net:caif_netlink_parms(): no params data found [ 58.544612][ T4057] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.546672][ T4057] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.549401][ T4057] device bridge_slave_0 entered promiscuous mode [ 58.553946][ T4057] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.555891][ T4057] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.558525][ T4057] device bridge_slave_1 entered promiscuous mode [ 58.575076][ T4057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.579648][ T4057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.599838][ T4057] team0: Port device team_slave_0 added [ 58.604053][ T4057] team0: Port device team_slave_1 added [ 58.618314][ T4057] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.620448][ T4057] 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. [ 58.627887][ T4057] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.632619][ T4057] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.634596][ T4057] 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. [ 58.641667][ T4057] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.695797][ T4057] device hsr_slave_0 entered promiscuous mode [ 58.733776][ T4057] device hsr_slave_1 entered promiscuous mode [ 58.861758][ T4057] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.916890][ T4057] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.989665][ T4057] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.035998][ T4057] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.189743][ T4057] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.191843][ T4057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.194397][ T4057] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.196387][ T4057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.241707][ T4057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.252659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.259700][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.263183][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.268809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.276278][ T4057] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.288405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.291124][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.293067][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.296929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.299623][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.301655][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.317300][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.320685][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.325657][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.334920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.337831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.342647][ T4057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.426950][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.429246][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.437150][ T4057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.450803][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.473068][ T4057] device veth0_vlan entered promiscuous mode [ 59.478052][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.481430][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.485891][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.492788][ T4057] device veth1_vlan entered promiscuous mode [ 59.511939][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.515579][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.521149][ T4057] device veth0_macvtap entered promiscuous mode [ 59.527878][ T4057] device veth1_macvtap entered promiscuous mode [ 59.539527][ T4057] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.543729][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.546961][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.549777][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.552601][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.558954][ T4057] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.561452][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.564727][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.569652][ T4057] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.572270][ T4057] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.575969][ T4057] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.578387][ T4057] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.828976][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.831180][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.836219][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.866993][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.869390][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.872445][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.649296][ T401] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:01 executed programs: 0 [ 61.922177][ T4115] chnl_net:caif_netlink_parms(): no params data found [ 61.955986][ T4115] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.957971][ T4115] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.960726][ T4115] device bridge_slave_0 entered promiscuous mode [ 61.964847][ T4115] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.966808][ T4115] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.969467][ T4115] device bridge_slave_1 entered promiscuous mode [ 61.986298][ T4115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.991023][ T4115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.007137][ T4115] team0: Port device team_slave_0 added [ 62.011149][ T4115] team0: Port device team_slave_1 added [ 62.026087][ T4115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.028098][ T4115] 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. [ 62.035260][ T4115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.040168][ T4115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.042101][ T4115] 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. [ 62.049452][ T4115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.105859][ T4115] device hsr_slave_0 entered promiscuous mode [ 62.143950][ T4115] device hsr_slave_1 entered promiscuous mode [ 62.193588][ T4115] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.195926][ T4115] Cannot create hsr debugfs directory [ 62.421530][ T401] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.853981][ T4048] Bluetooth: hci0: command 0x0409 tx timeout [ 64.710205][ T401] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.792280][ T401] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.762032][ T4115] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.816681][ T4115] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.884692][ T4115] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.933540][ T1535] Bluetooth: hci0: command 0x041b tx timeout [ 65.937652][ T4115] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.028173][ T4115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.036176][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.038729][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.044579][ T4115] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.049107][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.052005][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.055376][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.057497][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.060453][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.066656][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.069418][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.072487][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.074481][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.079461][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.107764][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.114327][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.117545][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.120757][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.126113][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.129019][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.136304][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.139149][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.144721][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.147501][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.151958][ T4115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.232402][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.235122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.242615][ T4115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.279381][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.282316][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.295207][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.297795][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.301161][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.304157][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.307947][ T4115] device veth0_vlan entered promiscuous mode [ 66.316031][ T4115] device veth1_vlan entered promiscuous mode [ 66.352654][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.355644][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.358203][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.361512][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.365621][ T4115] device veth0_macvtap entered promiscuous mode [ 66.372050][ T4115] device veth1_macvtap entered promiscuous mode [ 66.384053][ T4115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.387007][ T4115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.390791][ T4115] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.393033][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.397461][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.399986][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.402768][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.407928][ T4115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.410871][ T4115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.415182][ T4115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.417577][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.420439][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.432409][ T4115] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.436216][ T4115] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.438575][ T4115] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.440900][ T4115] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.492387][ T551] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.495628][ T551] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.500387][ T551] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.515213][ T551] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.517503][ T551] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.520576][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.692176][ T4168] [ 66.692835][ T4168] ====================================================== [ 66.694844][ T4168] WARNING: possible circular locking dependency detected [ 66.696778][ T4168] 5.15.185-syzkaller #0 Not tainted [ 66.698241][ T4168] ------------------------------------------------------ [ 66.700168][ T4168] syz.0.16/4168 is trying to acquire lock: [ 66.701748][ T4168] ffff0000c17f0c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcc/0x1bc [ 66.704845][ T4168] [ 66.704845][ T4168] but task is already holding lock: [ 66.706934][ T4168] ffff800016507d48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 66.709672][ T4168] [ 66.709672][ T4168] which lock already depends on the new lock. [ 66.709672][ T4168] [ 66.712647][ T4168] [ 66.712647][ T4168] the existing dependency chain (in reverse order) is: [ 66.715248][ T4168] [ 66.715248][ T4168] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 66.717519][ T4168] __mutex_lock_common+0x194/0x1edc [ 66.719083][ T4168] mutex_lock_nested+0xac/0x11c [ 66.720531][ T4168] rfkill_register+0x44/0x77c [ 66.722023][ T4168] hci_register_dev+0x3d8/0x854 [ 66.723513][ T4168] vhci_create_device+0x2bc/0x564 [ 66.725136][ T4168] vhci_write+0x30c/0x3ac [ 66.726470][ T4168] vfs_write+0x7c8/0xa2c [ 66.727770][ T4168] ksys_write+0x120/0x210 [ 66.729180][ T4168] __arm64_sys_write+0x7c/0x90 [ 66.730611][ T4168] invoke_syscall+0x98/0x2b8 [ 66.732088][ T4168] el0_svc_common+0x138/0x258 [ 66.733530][ T4168] do_el0_svc+0x58/0x14c [ 66.734874][ T4168] el0_svc+0x78/0x1e0 [ 66.736107][ T4168] el0t_64_sync_handler+0xcc/0xe4 [ 66.737629][ T4168] el0t_64_sync+0x1a0/0x1a4 [ 66.739036][ T4168] [ 66.739036][ T4168] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 66.741311][ T4168] __mutex_lock_common+0x194/0x1edc [ 66.742925][ T4168] mutex_lock_nested+0xac/0x11c [ 66.744367][ T4168] vhci_send_frame+0x88/0x118 [ 66.745838][ T4168] hci_send_frame+0x194/0x2f0 [ 66.747321][ T4168] hci_tx_work+0x7e4/0x1394 [ 66.748713][ T4168] process_one_work+0x79c/0x1140 [ 66.750294][ T4168] worker_thread+0x8f4/0x101c [ 66.751796][ T4168] kthread+0x374/0x454 [ 66.753070][ T4168] ret_from_fork+0x10/0x20 [ 66.754461][ T4168] [ 66.754461][ T4168] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 66.757045][ T4168] __flush_work+0xf4/0x1bc [ 66.758433][ T4168] flush_work+0x24/0x38 [ 66.759721][ T4168] hci_dev_do_close+0x164/0x105c [ 66.761302][ T4168] hci_unregister_dev+0x23c/0x4c0 [ 66.762884][ T4168] vhci_release+0x74/0xc4 [ 66.764308][ T4168] __fput+0x1c0/0x7f8 [ 66.765574][ T4168] ____fput+0x20/0x30 [ 66.766846][ T4168] task_work_run+0x12c/0x1e0 [ 66.768329][ T4168] do_exit+0x67c/0x1f58 [ 66.769646][ T4168] do_group_exit+0x100/0x268 [ 66.771139][ T4168] get_signal+0x73c/0x1340 [ 66.772546][ T4168] do_notify_resume+0x35c/0x3128 [ 66.774100][ T4168] el0_svc+0xf0/0x1e0 [ 66.775340][ T4168] el0t_64_sync_handler+0xcc/0xe4 [ 66.776944][ T4168] el0t_64_sync+0x1a0/0x1a4 [ 66.778420][ T4168] [ 66.778420][ T4168] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 66.780590][ T4168] __mutex_lock_common+0x194/0x1edc [ 66.782130][ T4168] mutex_lock_nested+0xac/0x11c [ 66.783624][ T4168] bg_scan_update+0x48/0x3d0 [ 66.785050][ T4168] process_one_work+0x79c/0x1140 [ 66.786547][ T4168] worker_thread+0x8f4/0x101c [ 66.787973][ T4168] kthread+0x374/0x454 [ 66.789241][ T4168] ret_from_fork+0x10/0x20 [ 66.790577][ T4168] [ 66.790577][ T4168] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 66.793377][ T4168] __lock_acquire+0x2928/0x651c [ 66.794950][ T4168] lock_acquire+0x1f4/0x620 [ 66.796425][ T4168] __flush_work+0xf4/0x1bc [ 66.797834][ T4168] __cancel_work_timer+0x2ec/0x448 [ 66.799470][ T4168] cancel_work_sync+0x24/0x38 [ 66.800914][ T4168] hci_request_cancel_all+0xbc/0x2d0 [ 66.802597][ T4168] hci_dev_do_close+0x54/0x105c [ 66.804070][ T4168] hci_rfkill_set_block+0xdc/0x1d0 [ 66.805671][ T4168] rfkill_set_block+0x18c/0x374 [ 66.807173][ T4168] rfkill_fop_write+0x4a4/0x5cc [ 66.808612][ T4168] vfs_write+0x280/0xa2c [ 66.809938][ T4168] ksys_write+0x120/0x210 [ 66.811351][ T4168] __arm64_sys_write+0x7c/0x90 [ 66.812838][ T4168] invoke_syscall+0x98/0x2b8 [ 66.814361][ T4168] el0_svc_common+0x138/0x258 [ 66.815786][ T4168] do_el0_svc+0x58/0x14c [ 66.817197][ T4168] el0_svc+0x78/0x1e0 [ 66.818509][ T4168] el0t_64_sync_handler+0xcc/0xe4 [ 66.820070][ T4168] el0t_64_sync+0x1a0/0x1a4 [ 66.821517][ T4168] [ 66.821517][ T4168] other info that might help us debug this: [ 66.821517][ T4168] [ 66.824441][ T4168] Chain exists of: [ 66.824441][ T4168] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 66.824441][ T4168] [ 66.828864][ T4168] Possible unsafe locking scenario: [ 66.828864][ T4168] [ 66.830957][ T4168] CPU0 CPU1 [ 66.832462][ T4168] ---- ---- [ 66.833960][ T4168] lock(rfkill_global_mutex); [ 66.835306][ T4168] lock(&data->open_mutex); [ 66.837332][ T4168] lock(rfkill_global_mutex); [ 66.839435][ T4168] lock((work_completion)(&hdev->bg_scan_update)); [ 66.841307][ T4168] [ 66.841307][ T4168] *** DEADLOCK *** [ 66.841307][ T4168] [ 66.843684][ T4168] 1 lock held by syz.0.16/4168: [ 66.845036][ T4168] #0: ffff800016507d48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 66.847953][ T4168] [ 66.847953][ T4168] stack backtrace: [ 66.849565][ T4168] CPU: 0 PID: 4168 Comm: syz.0.16 Not tainted 5.15.185-syzkaller #0 [ 66.851840][ T4168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.854788][ T4168] Call trace: [ 66.855724][ T4168] dump_backtrace+0x0/0x43c [ 66.856955][ T4168] show_stack+0x2c/0x3c [ 66.858250][ T4168] __dump_stack+0x30/0x40 [ 66.859427][ T4168] dump_stack_lvl+0xf8/0x160 [ 66.860694][ T4168] dump_stack+0x1c/0x5c [ 66.861920][ T4168] print_circular_bug+0x148/0x1b0 [ 66.863381][ T4168] check_noncircular+0x240/0x2d4 [ 66.864760][ T4168] __lock_acquire+0x2928/0x651c [ 66.866175][ T4168] lock_acquire+0x1f4/0x620 [ 66.867416][ T4168] __flush_work+0xf4/0x1bc [ 66.868675][ T4168] __cancel_work_timer+0x2ec/0x448 [ 66.870066][ T4168] cancel_work_sync+0x24/0x38 [ 66.871347][ T4168] hci_request_cancel_all+0xbc/0x2d0 [ 66.872807][ T4168] hci_dev_do_close+0x54/0x105c [ 66.874164][ T4168] hci_rfkill_set_block+0xdc/0x1d0 [ 66.875590][ T4168] rfkill_set_block+0x18c/0x374 [ 66.876918][ T4168] rfkill_fop_write+0x4a4/0x5cc [ 66.878245][ T4168] vfs_write+0x280/0xa2c [ 66.879403][ T4168] ksys_write+0x120/0x210 [ 66.880631][ T4168] __arm64_sys_write+0x7c/0x90 [ 66.881947][ T4168] invoke_syscall+0x98/0x2b8 [ 66.883204][ T4168] el0_svc_common+0x138/0x258 [ 66.884491][ T4168] do_el0_svc+0x58/0x14c [ 66.885712][ T4168] el0_svc+0x78/0x1e0 [ 66.886767][ T4168] el0t_64_sync_handler+0xcc/0xe4 [ 66.888177][ T4168] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:07 executed programs: 3 [ 68.342505][ T401] device hsr_slave_0 left promiscuous mode [ 68.384650][ T401] device hsr_slave_1 left promiscuous mode [ 68.453468][ T401] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.455454][ T401] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.457931][ T401] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.459880][ T401] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.462248][ T401] device bridge_slave_1 left promiscuous mode [ 68.464334][ T401] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.504357][ T401] device bridge_slave_0 left promiscuous mode [ 68.506201][ T401] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.643732][ T401] device veth1_macvtap left promiscuous mode [ 68.645430][ T401] device veth0_macvtap left promiscuous mode [ 68.647212][ T401] device veth1_vlan left promiscuous mode [ 68.648870][ T401] device veth0_vlan left promiscuous mode [ 68.806585][ T401] team0 (unregistering): Port device team_slave_1 removed [ 68.813218][ T401] team0 (unregistering): Port device team_slave_0 removed [ 68.823686][ T401] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.869784][ T401] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.978684][ T401] bond0 (unregistering): Released all slaves [ 69.614204][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.615942][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:12 executed programs: 227 [ 74.734288][ T7] cfg80211: failed to load regulatory.db