Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 1970/01/01 00:00:34 parsed 1 programs [ 35.312486][ T4336] cgroup: Unknown subsys name 'net' [ 35.526357][ T4336] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.796400][ T4336] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.446186][ T4362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.447575][ T4362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.448798][ T4362] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.450325][ T4362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.451619][ T4362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.453280][ T4362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.895693][ T4382] chnl_net:caif_netlink_parms(): no params data found [ 39.914915][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.916152][ T4382] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.917739][ T4382] device bridge_slave_0 entered promiscuous mode [ 39.920126][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.921214][ T4382] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.922718][ T4382] device bridge_slave_1 entered promiscuous mode [ 39.929970][ T4382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.932621][ T4382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.939667][ T4382] team0: Port device team_slave_0 added [ 39.941738][ T4382] team0: Port device team_slave_1 added [ 39.947211][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.948338][ T4382] 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. [ 39.952563][ T4382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.957229][ T4382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.958390][ T4382] 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. [ 39.962682][ T4382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.004975][ T4382] device hsr_slave_0 entered promiscuous mode [ 40.053871][ T4382] device hsr_slave_1 entered promiscuous mode [ 40.129603][ T4382] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.154924][ T4382] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.195226][ T4382] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.246667][ T4382] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.341774][ T4382] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.343013][ T4382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.344527][ T4382] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.345749][ T4382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.355814][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.358880][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.372405][ T4382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.377638][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.379799][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.382404][ T4382] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.385076][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.386788][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.388334][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.389603][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.392043][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.394042][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.395512][ T1603] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.396575][ T1603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.401083][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.405061][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.407648][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.409507][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.411054][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.414051][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.415763][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.418063][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.419572][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.422671][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.427318][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.429842][ T4382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.480919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.482176][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.486542][ T4382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.491941][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.493550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.499521][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.501281][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.502968][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.505419][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.507996][ T4382] device veth0_vlan entered promiscuous mode [ 40.511163][ T4382] device veth1_vlan entered promiscuous mode [ 40.518774][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.520330][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.521793][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.523449][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.528428][ T4382] device veth0_macvtap entered promiscuous mode [ 40.532462][ T4382] device veth1_macvtap entered promiscuous mode [ 40.541832][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.543115][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.545416][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.546801][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.548413][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.551756][ T4382] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.552912][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.554630][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.557441][ T4382] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.558873][ T4382] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.560472][ T4382] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.561875][ T4382] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.646371][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.647724][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.650074][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.661029][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.662368][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.664670][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:41 executed programs: 0 [ 41.428967][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.430502][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.432054][ T4364] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.433573][ T4364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.435493][ T4364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.436687][ T4364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.488086][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 41.509175][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.510394][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.511964][ T4438] device bridge_slave_0 entered promiscuous mode [ 41.514533][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.515726][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.517302][ T4438] device bridge_slave_1 entered promiscuous mode [ 41.524456][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.526975][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.534289][ T4438] team0: Port device team_slave_0 added [ 41.536476][ T4438] team0: Port device team_slave_1 added [ 41.541564][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.542698][ T4438] 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. [ 41.549497][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.556593][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.557871][ T4438] 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. [ 41.562135][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.605140][ T4438] device hsr_slave_0 entered promiscuous mode [ 41.644005][ T4438] device hsr_slave_1 entered promiscuous mode [ 41.683724][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.685007][ T4438] Cannot create hsr debugfs directory [ 41.784728][ T4438] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.454022][ T4362] Bluetooth: hci0: command 0x0409 tx timeout [ 44.085017][ T4438] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.533939][ T4362] Bluetooth: hci0: command 0x041b tx timeout [ 46.225560][ T4438] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.336945][ T4438] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.559138][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.665419][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.785531][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.824846][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.947360][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.950700][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.952216][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.955077][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.958348][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.959984][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.961631][ T1315] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.963042][ T1315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.965413][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.026516][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.028201][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.029609][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.030788][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.033566][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.037435][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.040030][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.041847][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.043380][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.046238][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.047826][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.050342][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.051768][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.054613][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.056128][ T1315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.058374][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.409915][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.411251][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.415155][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.420785][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.422327][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.429020][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.430439][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.431980][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.433329][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.437774][ T4438] device veth0_vlan entered promiscuous mode [ 47.441067][ T4438] device veth1_vlan entered promiscuous mode [ 47.479295][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.480857][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.482513][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.484291][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.486506][ T4438] device veth0_macvtap entered promiscuous mode [ 47.488988][ T4438] device veth1_macvtap entered promiscuous mode [ 47.493137][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.495216][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.497401][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.498689][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.500322][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.501861][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.503410][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.613660][ T4362] Bluetooth: hci0: command 0x040f tx timeout [ 47.806327][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.808186][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.810300][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.812131][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.813871][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.816481][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.817965][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.819447][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.820990][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.840883][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.842266][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.845629][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.879402][ T1609] device hsr_slave_0 left promiscuous mode [ 47.913961][ T1609] device hsr_slave_1 left promiscuous mode [ 48.013901][ T1609] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.015137][ T1609] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.017286][ T1609] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.018471][ T1609] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.019884][ T1609] device bridge_slave_1 left promiscuous mode [ 48.021289][ T1609] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.055213][ T1609] device bridge_slave_0 left promiscuous mode [ 48.056289][ T1609] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.174091][ T1609] device veth1_macvtap left promiscuous mode [ 48.175310][ T1609] device veth0_macvtap left promiscuous mode [ 48.176339][ T1609] device veth1_vlan left promiscuous mode [ 48.177370][ T1609] device veth0_vlan left promiscuous mode [ 49.703656][ T4362] Bluetooth: hci0: command 0x0419 tx timeout [ 50.338078][ T1609] team0 (unregistering): Port device team_slave_1 removed [ 50.515100][ T1609] team0 (unregistering): Port device team_slave_0 removed [ 50.674044][ T1609] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.904107][ T1609] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.535603][ T1609] bond0 (unregistering): Released all slaves [ 52.824204][ T1603] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.825629][ T1603] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.829921][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.880945][ T1315] [ 52.881365][ T1315] ============================================ [ 52.882406][ T1315] WARNING: possible recursive locking detected [ 52.883439][ T1315] syzkaller #0 Not tainted [ 52.884179][ T1315] -------------------------------------------- [ 52.885208][ T1315] kworker/u4:3/1315 is trying to acquire lock: [ 52.886230][ T1315] ffff0000d33511e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0x140/0x480 [ 52.887805][ T1315] [ 52.887805][ T1315] but task is already holding lock: [ 52.888983][ T1315] ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0xa8/0x480 [ 52.890461][ T1315] [ 52.890461][ T1315] other info that might help us debug this: [ 52.891673][ T1315] Possible unsafe locking scenario: [ 52.891673][ T1315] [ 52.892764][ T1315] CPU0 [ 52.893258][ T1315] ---- [ 52.893803][ T1315] lock(rlock-AF_UNIX); [ 52.894430][ T1315] lock(rlock-AF_UNIX); [ 52.895117][ T1315] [ 52.895117][ T1315] *** DEADLOCK *** [ 52.895117][ T1315] [ 52.896375][ T1315] May be due to missing lock nesting notation [ 52.896375][ T1315] [ 52.897666][ T1315] 4 locks held by kworker/u4:3/1315: [ 52.898436][ T1315] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6b8/0x13a4 [ 52.900038][ T1315] #1: ffff800024327c20 (unix_gc_work){+.+.}-{0:0}, at: process_one_work+0x6fc/0x13a4 [ 52.901717][ T1315] #2: ffff800017989698 (unix_gc_lock){+.+.}-{2:2}, at: __unix_gc+0xcc/0x1404 [ 52.903304][ T1315] #3: ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0xa8/0x480 [ 52.904972][ T1315] [ 52.904972][ T1315] stack backtrace: [ 52.905888][ T1315] CPU: 1 PID: 1315 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 52.907149][ T1315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.908850][ T1315] Workqueue: events_unbound __unix_gc [ 52.909749][ T1315] Call trace: [ 52.910310][ T1315] dump_backtrace+0x1c0/0x1ec [ 52.911117][ T1315] show_stack+0x2c/0x3c [ 52.911800][ T1315] __dump_stack+0x30/0x40 [ 52.912523][ T1315] dump_stack_lvl+0xf4/0x15c [ 52.913273][ T1315] dump_stack+0x1c/0x5c [ 52.913957][ T1315] __lock_acquire+0x15cc/0x6800 [ 52.914774][ T1315] lock_acquire+0x20c/0x63c [ 52.915503][ T1315] _raw_spin_lock+0x54/0x6c [ 52.916231][ T1315] unix_collect_skb+0x140/0x480 [ 52.917044][ T1315] __unix_gc+0xd70/0x1404 [ 52.917765][ T1315] process_one_work+0x7f8/0x13a4 [ 52.918653][ T1315] worker_thread+0x8c4/0xfec [ 52.919397][ T1315] kthread+0x250/0x2d8 [ 52.920036][ T1315] ret_from_fork+0x10/0x20