[ 47.579030][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.705523][ T148] device veth1_macvtap left promiscuous mode [ 47.706644][ T148] device veth0_macvtap left promiscuous mode [ 47.707651][ T148] device veth1_vlan left promiscuous mode [ 47.708658][ T148] device veth0_vlan left promiscuous mode [ 47.908040][ T148] team0 (unregistering): Port device team_slave_1 removed [ 47.915437][ T148] team0 (unregistering): Port device team_slave_0 removed [ 47.922739][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.952632][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.102549][ T148] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.919972][ T4256] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 60.062018][ T4271] chnl_net:caif_netlink_parms(): no params data found [ 60.100134][ T4271] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.101603][ T4271] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.103596][ T4271] device bridge_slave_0 entered promiscuous mode [ 60.108511][ T4271] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.109929][ T4271] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.112899][ T4271] device bridge_slave_1 entered promiscuous mode [ 60.129893][ T4271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.133628][ T4271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.148803][ T4271] team0: Port device team_slave_0 added [ 60.151573][ T4271] team0: Port device team_slave_1 added [ 60.166642][ T4271] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.168146][ T4271] 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. [ 60.173157][ T4271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.178652][ T4271] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.180019][ T4271] 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. [ 60.184844][ T4271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.268493][ T4271] device hsr_slave_0 entered promiscuous mode [ 60.315686][ T4271] device hsr_slave_1 entered promiscuous mode [ 61.098931][ T4271] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.148517][ T4271] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.167628][ T4271] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.218451][ T4271] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.313649][ T4271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.321034][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.323106][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.329221][ T4271] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.336004][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.338063][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.340189][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.341587][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.344282][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.349247][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.351327][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.352748][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.367020][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.369290][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.371639][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.374277][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.379420][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.381956][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.384315][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.392882][ T4271] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.395029][ T4271] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.398898][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.400998][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.403258][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.408462][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.410559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.418699][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.486126][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.487768][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.493248][ T4271] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.509689][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.511935][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.528386][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.530433][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.532676][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.535029][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.541279][ T4271] device veth0_vlan entered promiscuous mode [ 61.548750][ T4271] device veth1_vlan entered promiscuous mode [ 61.564384][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.566449][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.568429][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.570901][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.577023][ T4271] device veth0_macvtap entered promiscuous mode [ 61.581233][ T4271] device veth1_macvtap entered promiscuous mode [ 61.594065][ T4271] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.598569][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.600551][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.602544][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.604589][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.611153][ T4271] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.614020][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.616862][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.620244][ T4271] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.622360][ T4271] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.624146][ T4271] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.626006][ T4271] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.679483][ T1615] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.681278][ T1615] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.683748][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.702880][ T1615] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.704449][ T1615] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.707355][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.025709][ T4047] Bluetooth: hci0: command 0x0409 tx timeout [ 62.029859][ T4387] loop0: detected capacity change from 0 to 32768 [ 62.132611][ T4387] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 62.134463][ T4387] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 62.170684][ T4387] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 62.174600][ T4047] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 62.176198][ T4047] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 64.115556][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 66.185177][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 68.265194][ T4049] Bluetooth: hci0: command 0x0419 tx timeout [ 69.627830][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.629807][ T3321] cfg80211: failed to load regulatory.db [ 69.629807][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:31 executed programs: 1 [ 92.857831][ T4618] chnl_net:caif_netlink_parms(): no params data found [ 92.890392][ T4618] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.891922][ T4618] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.894072][ T4618] device bridge_slave_0 entered promiscuous mode [ 92.898709][ T4618] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.900203][ T4618] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.902483][ T4618] device bridge_slave_1 entered promiscuous mode [ 92.916438][ T4618] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.919895][ T4618] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.934750][ T4618] team0: Port device team_slave_0 added [ 92.937857][ T4618] team0: Port device team_slave_1 added [ 92.950466][ T4618] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.951888][ T4618] 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. [ 92.957960][ T4618] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.961296][ T4618] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.962683][ T4618] 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. [ 92.968013][ T4618] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.027400][ T4618] device hsr_slave_0 entered promiscuous mode [ 93.085412][ T4618] device hsr_slave_1 entered promiscuous mode [ 93.135309][ T4618] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.137158][ T4618] Cannot create hsr debugfs directory [ 93.198022][ T4618] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.240522][ T4618] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.289862][ T4618] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.346544][ T4618] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.511140][ T4618] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.568602][ T4618] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.617412][ T4618] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.657324][ T4618] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.720101][ T4618] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.721554][ T4618] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.723278][ T4618] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.724702][ T4618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.764176][ T4618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.771864][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.774340][ T1615] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.777134][ T1615] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.779922][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 93.787626][ T4618] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.794271][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.796525][ T1615] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.798122][ T1615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.802810][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.804948][ T1615] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.806504][ T1615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.818479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.820811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.827249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.831594][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.833873][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.840112][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.842401][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.847135][ T4618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.915336][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.917071][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.924342][ T4618] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.935944][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.938109][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.949731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.951926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.955414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.957568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.961188][ T4618] device veth0_vlan entered promiscuous mode [ 93.969384][ T4618] device veth1_vlan entered promiscuous mode [ 93.982513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.984620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.988041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.990296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.994294][ T4618] device veth0_macvtap entered promiscuous mode [ 93.999107][ T4618] device veth1_macvtap entered promiscuous mode [ 94.007798][ T4618] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 94.010047][ T4618] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.012789][ T4618] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.014388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.019574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.021655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.023842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.029720][ T4618] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 94.031842][ T4618] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 94.034604][ T4618] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.038894][ T4618] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.040682][ T4618] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.042565][ T4618] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.044331][ T4618] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.048940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.051239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.088024][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.089626][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.092132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.106149][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.107803][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.111304][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 94.825700][ T7] Bluetooth: hci1: command 0x0409 tx timeout 1970/01/01 00:01:36 executed programs: 9 [ 96.905154][ T4626] Bluetooth: hci1: command 0x041b tx timeout [ 98.985493][ T4626] Bluetooth: hci1: command 0x040f tx timeout [ 101.065134][ T7] Bluetooth: hci1: command 0x0419 tx timeout 1970/01/01 00:01:41 executed programs: 25 1970/01/01 00:01:46 executed programs: 41 1970/01/01 00:01:52 executed programs: 57 1970/01/01 00:01:57 executed programs: 73 1970/01/01 00:02:02 executed programs: 89 1970/01/01 00:02:07 executed programs: 105 [ 131.066672][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.067957][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:02:12 executed programs: 121 1970/01/01 00:02:17 executed programs: 137 1970/01/01 00:02:22 executed programs: 153 1970/01/01 00:02:27 executed programs: 169 1970/01/01 00:02:32 executed programs: 185 1970/01/01 00:02:37 executed programs: 201 1970/01/01 00:02:42 executed programs: 217 1970/01/01 00:02:47 executed programs: 233 1970/01/01 00:02:52 executed programs: 249 1970/01/01 00:02:57 executed programs: 265 1970/01/01 00:03:03 executed programs: 281 [ 184.345260][ T4049] Bluetooth: hci0: command 0x0406 tx timeout 1970/01/01 00:03:08 executed programs: 297 [ 192.507468][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.508795][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:03:13 executed programs: 313 1970/01/01 00:03:18 executed programs: 329 1970/01/01 00:03:23 executed programs: 345 1970/01/01 00:03:28 executed programs: 361 1970/01/01 00:03:33 executed programs: 377 [ 215.065631][ T4049] Bluetooth: hci1: command 0x0406 tx timeout 1970/01/01 00:03:38 executed programs: 393 [ 221.945281][ T27] INFO: task kworker/1:3:4047 blocked for more than 143 seconds. [ 221.947034][ T27] Not tainted 5.15.173-syzkaller #0 [ 221.948237][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.950296][ T27] task:kworker/1:3 state:D stack: 0 pid: 4047 ppid: 2 flags:0x00000008 [ 221.952128][ T27] Workqueue: gfs_recovery gfs2_recover_func [ 221.953362][ T27] Call trace: [ 221.953971][ T27] __switch_to+0x308/0x5e8 [ 221.954857][ T27] __schedule+0xf10/0x1e48 [ 221.957692][ T27] schedule+0x11c/0x1c8 [ 221.958471][ T27] io_schedule+0x8c/0x194 [ 221.959320][ T27] wait_on_page_bit_common+0x6fc/0xc14 [ 221.960370][ T27] wait_on_page_bit+0x58/0x68 [ 221.961392][ T27] gfs2_jhead_process_page+0x1e0/0x6b0 [ 221.962507][ T27] gfs2_find_jhead+0xc1c/0xdb4 [ 221.963393][ T27] gfs2_recover_func+0x548/0x17fc [ 221.964325][ T27] process_one_work+0x790/0x11b8 [ 221.966231][ T27] worker_thread+0x910/0x1034 [ 221.967192][ T27] kthread+0x37c/0x45c [ 221.967974][ T27] ret_from_fork+0x10/0x20 [ 221.968857][ T27] INFO: task syz-executor.0:4387 blocked for more than 143 seconds. [ 221.970472][ T27] Not tainted 5.15.173-syzkaller #0 [ 221.971542][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.973338][ T27] task:syz-executor.0 state:D stack: 0 pid: 4387 ppid: 4271 flags:0x0000000d [ 221.976023][ T27] Call trace: [ 221.976760][ T27] __switch_to+0x308/0x5e8 [ 221.977578][ T27] __schedule+0xf10/0x1e48 [ 221.978449][ T27] schedule+0x11c/0x1c8 [ 221.979345][ T27] bit_wait+0x1c/0xac [ 221.980167][ T27] out_of_line_wait_on_bit+0x208/0x33c [ 221.981221][ T27] gfs2_recover_journal+0xf0/0x16c [ 221.982409][ T27] init_journal+0x1428/0x1f6c [ 221.983389][ T27] init_inodes+0xe0/0x2d8 [ 221.984296][ T27] gfs2_fill_super+0x1640/0x2010 [ 221.986371][ T27] get_tree_bdev+0x360/0x54c [ 221.987334][ T27] gfs2_get_tree+0x54/0x1b4 [ 221.988299][ T27] vfs_get_tree+0x90/0x274 [ 221.989254][ T27] do_new_mount+0x278/0x8fc [ 221.990255][ T27] path_mount+0x594/0x101c [ 221.991206][ T27] __arm64_sys_mount+0x510/0x5e0 [ 221.992163][ T27] invoke_syscall+0x98/0x2b8 [ 221.993030][ T27] el0_svc_common+0x138/0x258 [ 221.994061][ T27] do_el0_svc+0x58/0x14c [ 221.994930][ T27] el0_svc+0x7c/0x1f0 [ 221.996720][ T27] el0t_64_sync_handler+0x84/0xe4 [ 221.997714][ T27] el0t_64_sync+0x1a0/0x1a4 [ 221.998786][ T27] [ 221.998786][ T27] Showing all locks held in the system: [ 222.000453][ T27] 1 lock held by khungtaskd/27: [ 222.001369][ T27] #0: ffff800014c922e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 222.003433][ T27] 2 locks held by getty/3785: [ 222.004321][ T27] #0: ffff0000d138b098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 222.007753][ T27] #1: ffff80001d60e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 222.009858][ T27] 2 locks held by kworker/1:3/4047: [ 222.010886][ T27] #0: ffff0000c682b538 ((wq_completion)gfs_recovery){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 222.013096][ T27] #1: ffff8000202b7c00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 222.016010][ T27] 1 lock held by syz-executor.0/4387: [ 222.017157][ T27] #0: ffff0000d64260e0 (&type->s_umount_key#48/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844 [ 222.019258][ T27] 1 lock held by syz-executor.0/5446: [ 222.020403][ T27] [ 222.020923][ T27] ============================================= [ 222.020923][ T27] [ 222.022597][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 222.023989][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0 [ 222.025700][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 222.027832][ T27] Call trace: [ 222.028461][ T27] dump_backtrace+0x0/0x530 [ 222.029326][ T27] show_stack+0x2c/0x3c [ 222.030123][ T27] dump_stack_lvl+0x108/0x170 [ 222.031089][ T27] dump_stack+0x1c/0x58 [ 222.031841][ T27] panic+0x304/0x8bc [ 222.032673][ T27] hung_task_panic+0x0/0x2c [ 222.033597][ T27] kthread+0x37c/0x45c [ 222.034464][ T27] ret_from_fork+0x10/0x20 [ 222.035365][ T27] SMP: stopping secondary CPUs [ 222.036330][ T27] Kernel Offset: disabled [ 222.037245][ T27] CPU features: 0x8,000081c1,21302e40 [ 222.038295][ T27] Memory Limit: none [ 222.442701][ T27] Rebooting in 86400 seconds..