Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 58.762084][ T29] audit: type=1400 audit(1616405658.292:8): avc: denied { execmem } for pid=6011 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.824763][ T6012] IPVS: ftp: loaded support on port[0] = 21 [ 60.933464][ T6009] can: request_module (can-proto-0) failed. [ 61.148057][ T6009] can: request_module (can-proto-0) failed. [ 61.159706][ T6009] can: request_module (can-proto-0) failed. [ 61.204464][ T29] audit: type=1400 audit(1616405660.732:9): avc: denied { create } for pid=6001 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts. 2021/03/22 09:34:28 parsed 1 programs 2021/03/22 09:34:28 executed programs: 0 [ 68.677810][ T29] audit: type=1400 audit(1616405668.203:10): avc: denied { execmem } for pid=6104 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.912097][ T6111] IPVS: ftp: loaded support on port[0] = 21 [ 69.922373][ T6106] IPVS: ftp: loaded support on port[0] = 21 [ 69.956965][ T6108] IPVS: ftp: loaded support on port[0] = 21 [ 69.972591][ T6112] IPVS: ftp: loaded support on port[0] = 21 [ 70.059622][ T6115] IPVS: ftp: loaded support on port[0] = 21 [ 70.071013][ T6114] IPVS: ftp: loaded support on port[0] = 21 [ 70.697768][ T6111] chnl_net:caif_netlink_parms(): no params data found [ 70.714081][ T6108] chnl_net:caif_netlink_parms(): no params data found [ 70.825614][ T6106] chnl_net:caif_netlink_parms(): no params data found [ 70.928052][ T6112] chnl_net:caif_netlink_parms(): no params data found [ 70.937113][ T6115] chnl_net:caif_netlink_parms(): no params data found [ 70.951445][ T6114] chnl_net:caif_netlink_parms(): no params data found [ 71.080428][ T6108] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.087698][ T6108] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.096558][ T6108] device bridge_slave_0 entered promiscuous mode [ 71.114446][ T6108] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.124320][ T6108] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.133167][ T6108] device bridge_slave_1 entered promiscuous mode [ 71.146475][ T6111] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.154026][ T6111] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.163136][ T6111] device bridge_slave_0 entered promiscuous mode [ 71.175982][ T6111] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.185018][ T6111] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.193278][ T6111] device bridge_slave_1 entered promiscuous mode [ 71.253873][ T6111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.268149][ T6106] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.284301][ T6106] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.293584][ T6106] device bridge_slave_0 entered promiscuous mode [ 71.307623][ T6115] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.315578][ T6115] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.326536][ T6115] device bridge_slave_0 entered promiscuous mode [ 71.342726][ T6111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.352111][ T6115] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.359168][ T6115] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.367813][ T6115] device bridge_slave_1 entered promiscuous mode [ 71.375045][ T6112] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.382609][ T6112] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.391098][ T6112] device bridge_slave_0 entered promiscuous mode [ 71.401755][ T6112] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.408869][ T6112] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.416937][ T6112] device bridge_slave_1 entered promiscuous mode [ 71.424335][ T6106] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.431748][ T6106] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.439686][ T6106] device bridge_slave_1 entered promiscuous mode [ 71.447929][ T6108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.484732][ T6108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.517971][ T6114] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.529870][ T6114] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.537839][ T6114] device bridge_slave_0 entered promiscuous mode [ 71.568271][ T6111] team0: Port device team_slave_0 added [ 71.580783][ T6115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.591705][ T6112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.602982][ T6112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.616397][ T6114] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.625126][ T6114] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.633575][ T6114] device bridge_slave_1 entered promiscuous mode [ 71.641900][ T6106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.652985][ T6108] team0: Port device team_slave_0 added [ 71.660848][ T6106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.671255][ T6111] team0: Port device team_slave_1 added [ 71.683438][ T6115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.704229][ T6108] team0: Port device team_slave_1 added [ 71.727487][ T6108] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.734774][ T6108] 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. [ 71.761585][ T6108] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.785336][ T6108] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.793645][ T6108] 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. [ 71.820382][ T3495] Bluetooth: hci2: command 0x0409 tx timeout [ 71.821241][ T5] Bluetooth: hci0: command 0x0409 tx timeout [ 71.826821][ T6108] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.840949][ T5] Bluetooth: hci1: command 0x0409 tx timeout [ 71.860395][ T6106] team0: Port device team_slave_0 added [ 71.875104][ T6115] team0: Port device team_slave_0 added [ 71.883479][ T6114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.894880][ T6112] team0: Port device team_slave_0 added [ 71.899609][ T5] Bluetooth: hci3: command 0x0409 tx timeout [ 71.900964][ T3495] Bluetooth: hci5: command 0x0409 tx timeout [ 71.909969][ T6112] team0: Port device team_slave_1 added [ 71.924216][ T6111] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.933511][ T6111] 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. [ 71.960361][ T6111] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.972816][ T6106] team0: Port device team_slave_1 added [ 71.978824][ T6111] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.987029][ T5] Bluetooth: hci4: command 0x0409 tx timeout [ 71.993059][ T6111] 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. [ 72.021170][ T6111] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.033845][ T6115] team0: Port device team_slave_1 added [ 72.045451][ T6114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.097930][ T6115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.105855][ T6115] 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. [ 72.132833][ T6115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.144497][ T6112] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.152324][ T6112] 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. [ 72.178992][ T6112] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.204214][ T6106] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.211745][ T6106] 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. [ 72.238828][ T6106] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.254872][ T6114] team0: Port device team_slave_0 added [ 72.261706][ T6115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.268751][ T6115] 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. [ 72.295948][ T6115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.307522][ T6112] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.314868][ T6112] 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. [ 72.342028][ T6112] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.402180][ T6108] device hsr_slave_0 entered promiscuous mode [ 72.439873][ T6108] device hsr_slave_1 entered promiscuous mode [ 72.532154][ T6111] device hsr_slave_0 entered promiscuous mode [ 72.589704][ T6111] device hsr_slave_1 entered promiscuous mode [ 72.629637][ T6111] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.637942][ T6111] Cannot create hsr debugfs directory [ 72.644859][ T6106] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.652040][ T6106] 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. [ 72.679444][ T6106] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.691522][ T6114] team0: Port device team_slave_1 added [ 72.782550][ T6106] device hsr_slave_0 entered promiscuous mode [ 72.821719][ T6106] device hsr_slave_1 entered promiscuous mode [ 72.859948][ T6106] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.867656][ T6106] Cannot create hsr debugfs directory [ 72.954033][ T6115] device hsr_slave_0 entered promiscuous mode [ 73.021093][ T6115] device hsr_slave_1 entered promiscuous mode [ 73.059629][ T6115] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.067498][ T6115] Cannot create hsr debugfs directory [ 73.077467][ T6114] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.085431][ T6114] 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. [ 73.111905][ T6114] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.152263][ T6112] device hsr_slave_0 entered promiscuous mode [ 73.190077][ T6112] device hsr_slave_1 entered promiscuous mode [ 73.229623][ T6112] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.237478][ T6112] Cannot create hsr debugfs directory [ 73.265712][ T6114] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.273507][ T6114] 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. [ 73.299849][ T6114] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.404123][ T6114] device hsr_slave_0 entered promiscuous mode [ 73.459862][ T6114] device hsr_slave_1 entered promiscuous mode [ 73.509560][ T6114] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.517308][ T6114] Cannot create hsr debugfs directory [ 73.791422][ T6115] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.831480][ T6115] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.871939][ T6115] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.900001][ T2859] Bluetooth: hci1: command 0x041b tx timeout [ 73.906239][ T2859] Bluetooth: hci0: command 0x041b tx timeout [ 73.916035][ T6115] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.922931][ T2859] Bluetooth: hci2: command 0x041b tx timeout [ 73.980742][ T2859] Bluetooth: hci5: command 0x041b tx timeout [ 73.986941][ T2859] Bluetooth: hci3: command 0x041b tx timeout [ 74.025532][ T6111] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.059799][ T6038] Bluetooth: hci4: command 0x041b tx timeout [ 74.112316][ T6111] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.163862][ T6111] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.211858][ T6111] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.311423][ T6115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.321447][ T6108] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.352967][ T6108] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.434816][ T6108] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.464979][ T6108] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.527311][ T7378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.537521][ T7378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.567179][ T6115] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.616731][ T6112] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.683249][ T6112] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.741354][ T6112] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.782294][ T6106] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.811861][ T6106] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.862860][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.871792][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.880687][ T2859] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.887942][ T2859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.896893][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.907036][ T2859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.915472][ T2859] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.922621][ T2859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.931901][ T6112] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.992430][ T6106] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.031773][ T6106] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.083256][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.091639][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.128870][ T6114] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.163014][ T6114] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.224983][ T6114] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.272665][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.311810][ T6114] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.342862][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.360346][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.372011][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.380927][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.390993][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.400195][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.413780][ T6115] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.429232][ T6115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.456173][ T6108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.472137][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.480680][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.492267][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.520944][ T6111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.558348][ T6115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.576586][ T6108] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.598550][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.606992][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.616295][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.626114][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.644169][ T6112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.685599][ T2452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.694333][ T2452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.703224][ T2452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.712637][ T2452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.721564][ T2452] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.728684][ T2452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.736770][ T2452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.746324][ T2452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.755311][ T2452] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.762778][ T2452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.773531][ T6111] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.795091][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.807423][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.818840][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.864343][ T6106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.873217][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.882257][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.891010][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.900563][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.908775][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.919149][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.927697][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.936577][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.945218][ T7424] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.952288][ T7424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.960515][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.968641][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.981307][ T6108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.990755][ T6038] Bluetooth: hci2: command 0x040f tx timeout [ 75.996995][ T6038] Bluetooth: hci0: command 0x040f tx timeout [ 76.017242][ T6106] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.024309][ T6038] Bluetooth: hci1: command 0x040f tx timeout [ 76.026633][ T6114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.050015][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.057845][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.059373][ T7413] Bluetooth: hci3: command 0x040f tx timeout [ 76.066610][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.078473][ T7413] Bluetooth: hci5: command 0x040f tx timeout [ 76.080727][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.095201][ T7424] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.102273][ T7424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.110695][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.118229][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.126440][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.135060][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.139340][ T7413] Bluetooth: hci4: command 0x040f tx timeout [ 76.144783][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.157468][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.165566][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.173750][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.202392][ T6114] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.211654][ T6112] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.244291][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.256300][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.264937][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.273570][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.282787][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.292497][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.302101][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.311642][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.320378][ T7412] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.327398][ T7412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.335241][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.343995][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.352684][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.361323][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.369724][ T7412] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.376752][ T7412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.385009][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.393749][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.402456][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.410985][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.419552][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.427075][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.435008][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.443034][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.453585][ T6115] device veth0_vlan entered promiscuous mode [ 76.476318][ T6111] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.488080][ T6111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.500581][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.511582][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.520121][ T7413] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.527140][ T7413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.535312][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.543663][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.551393][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.560367][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.568641][ T7413] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.575742][ T7413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.584567][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.593367][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.601979][ T7413] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.609003][ T7413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.616733][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.625229][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.633525][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.642191][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.650628][ T7413] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.657709][ T7413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.665408][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.674139][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.684674][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.692935][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.701508][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.736587][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.746163][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.755633][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.767109][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.776298][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.785367][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.794330][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.803624][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.812580][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.821436][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.830093][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.841963][ T6115] device veth1_vlan entered promiscuous mode [ 76.866391][ T6108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.878510][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.892645][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.906565][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.915864][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.925264][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.934101][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.943233][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.974396][ T6111] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.988982][ T6114] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.007912][ T6114] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.026597][ T6112] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.038694][ T6112] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.051803][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.060455][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.068720][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.077677][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.086468][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.095153][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.103099][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.110669][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.118898][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.127651][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.136341][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.145909][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.153995][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.161723][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.170625][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.224220][ T6106] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.237853][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.247445][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.256353][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.266569][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.281865][ T6115] device veth0_macvtap entered promiscuous mode [ 77.299889][ T6112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.330320][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.338514][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.350114][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.357644][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.366198][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.374278][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.383132][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.391586][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.399009][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.411894][ T6114] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.437812][ T6106] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.451548][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.464645][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.473903][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.485498][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.497263][ T6111] device veth0_vlan entered promiscuous mode [ 77.514429][ T6115] device veth1_macvtap entered promiscuous mode [ 77.546451][ T6111] device veth1_vlan entered promiscuous mode [ 77.571813][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.581758][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.591193][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.600354][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.615909][ T6108] device veth0_vlan entered promiscuous mode [ 77.637880][ T6115] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.654742][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.664200][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.673701][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.683037][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.692128][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.701401][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.710846][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.735163][ T6108] device veth1_vlan entered promiscuous mode [ 77.748014][ T6115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.758491][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.767021][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.775592][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.783903][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.792987][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.818759][ T6111] device veth0_macvtap entered promiscuous mode [ 77.834668][ T6115] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.846997][ T6115] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.856249][ T6115] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.866008][ T6115] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.890214][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.898431][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.908765][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.917713][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.926742][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.935651][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.944179][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.966832][ T6111] device veth1_macvtap entered promiscuous mode [ 77.981586][ T6106] device veth0_vlan entered promiscuous mode [ 77.991984][ T6112] device veth0_vlan entered promiscuous mode [ 78.000475][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.008595][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.017365][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.025412][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.034343][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.044013][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.052787][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.059350][ T7373] Bluetooth: hci1: command 0x0419 tx timeout [ 78.066839][ T6108] device veth0_macvtap entered promiscuous mode [ 78.069393][ T7373] Bluetooth: hci0: command 0x0419 tx timeout [ 78.073761][ T7390] Bluetooth: hci2: command 0x0419 tx timeout [ 78.088830][ T6114] device veth0_vlan entered promiscuous mode [ 78.139588][ T7413] Bluetooth: hci5: command 0x0419 tx timeout [ 78.148064][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.157300][ T7413] Bluetooth: hci3: command 0x0419 tx timeout [ 78.157360][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.171257][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.178749][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.186465][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.194855][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.203917][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.216854][ T6108] device veth1_macvtap entered promiscuous mode [ 78.223815][ T2859] Bluetooth: hci4: command 0x0419 tx timeout [ 78.245032][ T6106] device veth1_vlan entered promiscuous mode [ 78.256706][ T6111] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 78.267846][ T6111] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.279987][ T6111] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.296576][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 78.310852][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.320788][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 78.331457][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.344056][ T6108] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.353483][ T6114] device veth1_vlan entered promiscuous mode [ 78.362926][ T6112] device veth1_vlan entered promiscuous mode [ 78.373718][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.385304][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.393477][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.401517][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.410166][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.418558][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.427248][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.504011][ T6111] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 78.514832][ T6111] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.527268][ T6111] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.580975][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 78.595109][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.605387][ T6108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 78.616154][ T6108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 78.628487][ T6108] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.636345][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.644515][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.653778][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.663207][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.672149][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.690134][ T6111] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.698914][ T6111] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.708447][ T6111] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.717380][ T6111] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.759468][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.767996][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.779633][ T3495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.794751][ T6108] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.803610][ T6108] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.814824][ T6108] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.828011][ T6108] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.871413][ T6106] device veth0_macvtap entered promiscuous mode [ 78.878599][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.888525][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.897325][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.906048][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.914869][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.925580][ T6112] device veth0_macvtap entered promiscuous mode [ 78.974768][ T6106] device veth1_macvtap entered promiscuous mode [ 78.982345][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.991384][ T6038] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.051037][ T6112] device veth1_macvtap entered promiscuous mode [ 79.070512][ T6114] device veth0_macvtap entered promiscuous mode [ 79.192968][ T6114] device veth1_macvtap entered promiscuous mode [ 79.238810][ T6112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.249641][ T6112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.264617][ T6112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.276011][ T6112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.286187][ T6112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.296782][ T6112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.307833][ T6112] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.319379][ T6112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.330999][ T6112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.341948][ T6112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.352826][ T6112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.362955][ T6112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.373746][ T6112] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.385588][ T6112] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.395955][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.404605][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.413728][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.423372][ T7412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.433596][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.445191][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.456026][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.466943][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.477154][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.488645][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.498764][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.518640][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.531333][ T6106] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.544140][ T6112] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.553990][ T6112] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.573086][ T6112] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.588455][ T6112] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.609222][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.618453][ T7373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.632009][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.643525][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.654301][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.666116][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.676488][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.687417][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.697719][ T6106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.708680][ T6106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.723343][ T6106] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.741445][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.752159][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.763947][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.775648][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.786516][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.797686][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.807958][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.818880][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.832954][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.844051][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.855446][ T6114] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.863772][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.873203][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.882319][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.891758][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.905685][ T6106] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.919738][ T6106] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.928544][ T6106] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.949044][ T6106] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.963828][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 79.982890][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.993591][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.004387][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.014291][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.025176][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.035079][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.045757][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.057226][ T6114] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.069438][ T6114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.081263][ T6114] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.138204][ T7378] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.146996][ T7378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/03/22 09:34:39 executed programs: 6 [ 80.252305][ T6114] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.269960][ T6114] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.278655][ T6114] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.329051][ T6114] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.500876][ T7390] Bluetooth: hci5: command 0x0405 tx timeout 2021/03/22 09:34:44 executed programs: 22 2021/03/22 09:34:50 executed programs: 47 2021/03/22 09:34:55 executed programs: 72 2021/03/22 09:35:00 executed programs: 99 2021/03/22 09:35:05 executed programs: 124 2021/03/22 09:35:10 executed programs: 150 2021/03/22 09:35:15 executed programs: 174 2021/03/22 09:35:20 executed programs: 201 2021/03/22 09:35:25 executed programs: 227 2021/03/22 09:35:30 executed programs: 253 2021/03/22 09:35:35 executed programs: 280 2021/03/22 09:35:41 executed programs: 306 2021/03/22 09:35:46 executed programs: 332 2021/03/22 09:35:51 executed programs: 359 2021/03/22 09:35:56 executed programs: 385 2021/03/22 09:36:01 executed programs: 412 2021/03/22 09:36:07 executed programs: 438 2021/03/22 09:36:12 executed programs: 464 2021/03/22 09:36:17 executed programs: 490 2021/03/22 09:36:22 executed programs: 517 2021/03/22 09:36:27 executed programs: 544 2021/03/22 09:36:32 executed programs: 571 [ 195.509592][T10169] Bluetooth: hci1: command 0x0406 tx timeout [ 195.516279][T10169] Bluetooth: hci5: command 0x0406 tx timeout [ 195.524283][T10169] Bluetooth: hci0: command 0x0406 tx timeout [ 195.531119][T10169] Bluetooth: hci3: command 0x0406 tx timeout [ 195.537222][T10169] Bluetooth: hci2: command 0x0406 tx timeout [ 195.544084][T10169] Bluetooth: hci4: command 0x0406 tx timeout 2021/03/22 09:36:37 executed programs: 595 2021/03/22 09:36:43 executed programs: 622 2021/03/22 09:36:48 executed programs: 648 2021/03/22 09:36:53 executed programs: 673 2021/03/22 09:36:58 executed programs: 698 2021/03/22 09:37:03 executed programs: 725 2021/03/22 09:37:08 executed programs: 752 2021/03/22 09:37:13 executed programs: 778 2021/03/22 09:37:19 executed programs: 805 2021/03/22 09:37:24 executed programs: 832 2021/03/22 09:37:29 executed programs: 857 2021/03/22 09:37:34 executed programs: 882 2021/03/22 09:37:39 executed programs: 908 2021/03/22 09:37:44 executed programs: 935 2021/03/22 09:37:49 executed programs: 960 2021/03/22 09:37:55 executed programs: 986 2021/03/22 09:38:00 executed programs: 1011 [ 285.589735][ T1178] INFO: task kworker/0:0:5 blocked for more than 143 seconds. [ 285.602372][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 285.608506][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.622541][ T1178] task:kworker/0:0 state:D stack:27576 pid: 5 ppid: 2 flags:0x00004000 [ 285.636209][ T1178] Workqueue: events l2cap_chan_timeout [ 285.645930][ T1178] Call Trace: [ 285.651415][ T1178] __schedule+0xfc3/0x21d0 [ 285.655846][ T1178] ? io_schedule_timeout+0x140/0x140 [ 285.663387][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 285.668806][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 285.676038][ T1178] schedule+0xcf/0x270 [ 285.681203][ T1178] schedule_timeout+0x1db/0x250 [ 285.686076][ T1178] ? usleep_range+0x170/0x170 [ 285.691786][ T1178] ? wait_for_completion+0x160/0x270 [ 285.697098][ T1178] ? mark_held_locks+0x9f/0xe0 [ 285.702760][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 285.707732][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 285.713802][ T1178] wait_for_completion+0x168/0x270 [ 285.718920][ T1178] ? __flush_work+0x4f9/0xab0 [ 285.725230][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 285.731077][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 285.736505][ T1178] __flush_work+0x527/0xab0 [ 285.742231][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 285.747895][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 285.753624][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 285.759982][ T1178] ? check_preemption_disabled+0x50/0x150 [ 285.767152][ T1178] ? check_preemption_disabled+0x50/0x150 [ 285.773190][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 285.778773][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 285.785035][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 285.790603][ T1178] ? debug_object_deactivate+0x264/0x300 [ 285.796376][ T1178] l2cap_chan_del+0x43/0x1300 [ 285.801170][ T1178] l2cap_chan_close+0x118/0xb10 [ 285.806036][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 285.813597][ T1178] ? lock_acquire+0x222/0x850 [ 285.818540][ T1178] ? lock_release+0x7e0/0x7e0 [ 285.824134][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 285.829851][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 285.834902][ T1178] process_one_work+0x98d/0x1600 [ 285.840220][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 285.845964][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 285.853458][ T1178] worker_thread+0x64c/0x1120 [ 285.858386][ T1178] ? process_one_work+0x1600/0x1600 [ 285.864364][ T1178] kthread+0x3b1/0x4a0 [ 285.868688][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 285.874719][ T1178] ret_from_fork+0x1f/0x30 [ 285.879232][ T1178] INFO: task kworker/0:1:11 blocked for more than 143 seconds. 2021/03/22 09:38:05 executed programs: 1038 [ 285.888072][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 285.894914][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.905033][ T1178] task:kworker/0:1 state:D stack:27024 pid: 11 ppid: 2 flags:0x00004000 [ 285.914854][ T1178] Workqueue: events l2cap_chan_timeout [ 285.923156][ T1178] Call Trace: [ 285.926851][ T1178] __schedule+0xfc3/0x21d0 [ 285.932171][ T1178] ? io_schedule_timeout+0x140/0x140 [ 285.937483][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 285.943231][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 285.948630][ T1178] schedule+0xcf/0x270 [ 285.953065][ T1178] schedule_timeout+0x1db/0x250 [ 285.958008][ T1178] ? usleep_range+0x170/0x170 [ 285.962856][ T1178] ? wait_for_completion+0x160/0x270 [ 285.968182][ T1178] ? mark_held_locks+0x9f/0xe0 [ 285.973039][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 285.977980][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 285.983337][ T1178] wait_for_completion+0x168/0x270 [ 285.988458][ T1178] ? __flush_work+0x4f9/0xab0 [ 285.993879][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 285.999183][ T1178] ? mark_lock+0xf2/0x15f0 [ 286.004303][ T1178] __flush_work+0x527/0xab0 [ 286.008829][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 286.015021][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 286.019881][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.025706][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.031706][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.037648][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 286.042845][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 286.048745][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 286.053849][ T1178] ? debug_object_deactivate+0x264/0x300 [ 286.059609][ T1178] l2cap_chan_del+0x43/0x1300 [ 286.064300][ T1178] l2cap_chan_close+0x118/0xb10 [ 286.069494][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 286.074778][ T1178] ? lock_acquire+0x222/0x850 [ 286.079685][ T1178] ? lock_release+0x7e0/0x7e0 [ 286.084389][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 286.089264][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 286.094357][ T1178] process_one_work+0x98d/0x1600 [ 286.100054][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 286.105450][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.111159][ T1178] worker_thread+0x64c/0x1120 [ 286.116139][ T1178] ? process_one_work+0x1600/0x1600 [ 286.121688][ T1178] kthread+0x3b1/0x4a0 [ 286.125867][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 286.131473][ T1178] ret_from_fork+0x1f/0x30 [ 286.135981][ T1178] INFO: task kworker/1:0:19 blocked for more than 143 seconds. [ 286.144171][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 286.150483][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.159262][ T1178] task:kworker/1:0 state:D stack:26464 pid: 19 ppid: 2 flags:0x00004000 [ 286.171513][ T1178] Workqueue: events l2cap_chan_timeout [ 286.177023][ T1178] Call Trace: [ 286.181093][ T1178] __schedule+0xfc3/0x21d0 [ 286.185524][ T1178] ? io_schedule_timeout+0x140/0x140 [ 286.190867][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.196085][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 286.201422][ T1178] schedule+0xcf/0x270 [ 286.205817][ T1178] schedule_timeout+0x1db/0x250 [ 286.210807][ T1178] ? usleep_range+0x170/0x170 [ 286.215493][ T1178] ? wait_for_completion+0x160/0x270 [ 286.228557][ T1178] ? mark_held_locks+0x9f/0xe0 [ 286.233496][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.238445][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.243818][ T1178] wait_for_completion+0x168/0x270 [ 286.248945][ T1178] ? __flush_work+0x4f9/0xab0 [ 286.255116][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 286.260556][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.265777][ T1178] __flush_work+0x527/0xab0 [ 286.270364][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 286.275835][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 286.280878][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.286715][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.293203][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.298940][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 286.305111][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 286.311386][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 286.316444][ T1178] ? debug_object_deactivate+0x264/0x300 [ 286.322219][ T1178] l2cap_chan_del+0x43/0x1300 [ 286.327510][ T1178] l2cap_chan_close+0x118/0xb10 [ 286.332431][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 286.337454][ T1178] ? lock_acquire+0x222/0x850 [ 286.342225][ T1178] ? lock_release+0x7e0/0x7e0 [ 286.346912][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 286.351855][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 286.356794][ T1178] process_one_work+0x98d/0x1600 [ 286.362498][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 286.368105][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.373425][ T1178] worker_thread+0x64c/0x1120 [ 286.378139][ T1178] ? process_one_work+0x1600/0x1600 [ 286.383563][ T1178] kthread+0x3b1/0x4a0 [ 286.387640][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 286.392824][ T1178] ret_from_fork+0x1f/0x30 [ 286.397294][ T1178] INFO: task kworker/1:1:30 blocked for more than 144 seconds. [ 286.405614][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 286.411584][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.420321][ T1178] task:kworker/1:1 state:D stack:25648 pid: 30 ppid: 2 flags:0x00004000 [ 286.430487][ T1178] Workqueue: events l2cap_chan_timeout [ 286.435962][ T1178] Call Trace: [ 286.439235][ T1178] __schedule+0xfc3/0x21d0 [ 286.443730][ T1178] ? io_schedule_timeout+0x140/0x140 [ 286.449018][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.454310][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 286.459674][ T1178] schedule+0xcf/0x270 [ 286.464042][ T1178] schedule_timeout+0x1db/0x250 [ 286.469244][ T1178] ? usleep_range+0x170/0x170 [ 286.475352][ T1178] ? wait_for_completion+0x160/0x270 [ 286.480902][ T1178] ? mark_held_locks+0x9f/0xe0 [ 286.485670][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.491021][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.496226][ T1178] wait_for_completion+0x168/0x270 [ 286.501387][ T1178] ? __flush_work+0x4f9/0xab0 [ 286.506430][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 286.512691][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.517947][ T1178] __flush_work+0x527/0xab0 [ 286.522540][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 286.528086][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 286.532913][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.538732][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.544638][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.550441][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 286.555568][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 286.562184][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 286.567238][ T1178] ? debug_object_deactivate+0x264/0x300 [ 286.573342][ T1178] l2cap_chan_del+0x43/0x1300 [ 286.578048][ T1178] l2cap_chan_close+0x118/0xb10 [ 286.583791][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 286.589030][ T1178] ? lock_acquire+0x222/0x850 [ 286.594096][ T1178] ? lock_release+0x7e0/0x7e0 [ 286.598810][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 286.604112][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 286.609459][ T1178] process_one_work+0x98d/0x1600 [ 286.614406][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 286.620557][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.625516][ T1178] worker_thread+0x64c/0x1120 [ 286.630275][ T1178] ? process_one_work+0x1600/0x1600 [ 286.635482][ T1178] kthread+0x3b1/0x4a0 [ 286.639629][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 286.645048][ T1178] ret_from_fork+0x1f/0x30 [ 286.649580][ T1178] INFO: task kworker/0:2:2859 blocked for more than 144 seconds. [ 286.657294][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 286.663284][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.672035][ T1178] task:kworker/0:2 state:D stack:26912 pid: 2859 ppid: 2 flags:0x00004000 [ 286.681515][ T1178] Workqueue: events l2cap_chan_timeout [ 286.687243][ T1178] Call Trace: [ 286.692976][ T1178] __schedule+0xfc3/0x21d0 [ 286.697769][ T1178] ? io_schedule_timeout+0x140/0x140 [ 286.703329][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.708856][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 286.714303][ T1178] schedule+0xcf/0x270 [ 286.718561][ T1178] schedule_timeout+0x1db/0x250 [ 286.723455][ T1178] ? usleep_range+0x170/0x170 [ 286.728133][ T1178] ? wait_for_completion+0x160/0x270 [ 286.734189][ T1178] ? mark_held_locks+0x9f/0xe0 [ 286.738959][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.743942][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.749234][ T1178] wait_for_completion+0x168/0x270 [ 286.754377][ T1178] ? __flush_work+0x4f9/0xab0 [ 286.759054][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 286.764403][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.769672][ T1178] __flush_work+0x527/0xab0 [ 286.774183][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 286.779704][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 286.784475][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.790355][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.796085][ T1178] ? check_preemption_disabled+0x50/0x150 [ 286.802949][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 286.808072][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 286.814231][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 286.819269][ T1178] ? debug_object_deactivate+0x264/0x300 [ 286.825508][ T1178] l2cap_chan_del+0x43/0x1300 [ 286.830464][ T1178] l2cap_chan_close+0x118/0xb10 [ 286.835321][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 286.840932][ T1178] ? lock_acquire+0x222/0x850 [ 286.845615][ T1178] ? lock_release+0x7e0/0x7e0 [ 286.850564][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 286.855434][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 286.860657][ T1178] process_one_work+0x98d/0x1600 [ 286.865603][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 286.871035][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.875977][ T1178] worker_thread+0x64c/0x1120 [ 286.880720][ T1178] ? __kthread_parkme+0x13f/0x1e0 [ 286.885749][ T1178] ? process_one_work+0x1600/0x1600 [ 286.891007][ T1178] kthread+0x3b1/0x4a0 [ 286.895082][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 286.900262][ T1178] ret_from_fork+0x1f/0x30 [ 286.904729][ T1178] INFO: task kworker/1:3:3495 blocked for more than 144 seconds. [ 286.914021][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 286.919975][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.928630][ T1178] task:kworker/1:3 state:D stack:27000 pid: 3495 ppid: 2 flags:0x00004000 [ 286.937871][ T1178] Workqueue: events l2cap_chan_timeout [ 286.943587][ T1178] Call Trace: [ 286.946870][ T1178] __schedule+0xfc3/0x21d0 [ 286.953024][ T1178] ? io_schedule_timeout+0x140/0x140 [ 286.958316][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 286.963571][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 286.968773][ T1178] schedule+0xcf/0x270 [ 286.972889][ T1178] schedule_timeout+0x1db/0x250 [ 286.977740][ T1178] ? usleep_range+0x170/0x170 [ 286.982473][ T1178] ? wait_for_completion+0x160/0x270 [ 286.987762][ T1178] ? mark_held_locks+0x9f/0xe0 [ 286.992589][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 286.997530][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.002791][ T1178] wait_for_completion+0x168/0x270 [ 287.007911][ T1178] ? __flush_work+0x4f9/0xab0 [ 287.012657][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 287.018111][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.024860][ T1178] __flush_work+0x527/0xab0 [ 287.030389][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 287.035854][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 287.040666][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.046488][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.052268][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.057990][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 287.063702][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 287.069879][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 287.074912][ T1178] ? debug_object_deactivate+0x264/0x300 [ 287.081163][ T1178] l2cap_chan_del+0x43/0x1300 [ 287.085850][ T1178] l2cap_chan_close+0x118/0xb10 [ 287.091031][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 287.096150][ T1178] ? lock_acquire+0x222/0x850 [ 287.100932][ T1178] ? lock_release+0x7e0/0x7e0 [ 287.105610][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 287.110520][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 287.115465][ T1178] process_one_work+0x98d/0x1600 [ 287.120626][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 287.126002][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.132361][ T1178] worker_thread+0x64c/0x1120 [ 287.137049][ T1178] ? __kthread_parkme+0x13f/0x1e0 [ 287.142145][ T1178] ? process_one_work+0x1600/0x1600 [ 287.147342][ T1178] kthread+0x3b1/0x4a0 [ 287.151463][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 287.156576][ T1178] ret_from_fork+0x1f/0x30 [ 287.161077][ T1178] INFO: task kworker/0:3:6038 blocked for more than 144 seconds. [ 287.168784][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 287.175429][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.184220][ T1178] task:kworker/0:3 state:D stack:26968 pid: 6038 ppid: 2 flags:0x00004000 [ 287.193506][ T1178] Workqueue: events l2cap_chan_timeout [ 287.198968][ T1178] Call Trace: [ 287.202292][ T1178] __schedule+0xfc3/0x21d0 [ 287.206712][ T1178] ? io_schedule_timeout+0x140/0x140 [ 287.213025][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.218234][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 287.223477][ T1178] schedule+0xcf/0x270 [ 287.227545][ T1178] schedule_timeout+0x1db/0x250 [ 287.232474][ T1178] ? usleep_range+0x170/0x170 [ 287.237150][ T1178] ? wait_for_completion+0x160/0x270 [ 287.243023][ T1178] ? mark_held_locks+0x9f/0xe0 [ 287.247797][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.253008][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.258219][ T1178] wait_for_completion+0x168/0x270 [ 287.263941][ T1178] ? __flush_work+0x4f9/0xab0 [ 287.268630][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 287.274265][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.280443][ T1178] __flush_work+0x527/0xab0 [ 287.284954][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 287.290689][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 287.295462][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.301327][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.307050][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.312848][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 287.317959][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 287.323896][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 287.328924][ T1178] ? debug_object_deactivate+0x264/0x300 [ 287.334739][ T1178] l2cap_chan_del+0x43/0x1300 [ 287.340499][ T1178] l2cap_chan_close+0x118/0xb10 [ 287.345349][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 287.351634][ T1178] ? lock_acquire+0x222/0x850 [ 287.356318][ T1178] ? lock_release+0x7e0/0x7e0 [ 287.361034][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 287.365888][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 287.370893][ T1178] process_one_work+0x98d/0x1600 [ 287.375837][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 287.381255][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.386200][ T1178] worker_thread+0x64c/0x1120 [ 287.391625][ T1178] ? __kthread_parkme+0x13f/0x1e0 [ 287.396658][ T1178] ? process_one_work+0x1600/0x1600 [ 287.401897][ T1178] kthread+0x3b1/0x4a0 [ 287.405968][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 287.411147][ T1178] ret_from_fork+0x1f/0x30 [ 287.415623][ T1178] INFO: task kworker/0:4:7373 blocked for more than 145 seconds. [ 287.423627][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 287.429627][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.438286][ T1178] task:kworker/0:4 state:D stack:26384 pid: 7373 ppid: 2 flags:0x00004000 [ 287.447539][ T1178] Workqueue: events l2cap_chan_timeout [ 287.453074][ T1178] Call Trace: [ 287.456350][ T1178] __schedule+0xfc3/0x21d0 [ 287.461659][ T1178] ? io_schedule_timeout+0x140/0x140 [ 287.466958][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.472435][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 287.477644][ T1178] schedule+0xcf/0x270 [ 287.482365][ T1178] schedule_timeout+0x1db/0x250 [ 287.487225][ T1178] ? usleep_range+0x170/0x170 [ 287.492178][ T1178] ? wait_for_completion+0x160/0x270 [ 287.497472][ T1178] ? mark_held_locks+0x9f/0xe0 [ 287.503070][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.508019][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.513274][ T1178] wait_for_completion+0x168/0x270 [ 287.518388][ T1178] ? __flush_work+0x4f9/0xab0 [ 287.523130][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 287.528417][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.533676][ T1178] __flush_work+0x527/0xab0 [ 287.538182][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 287.543875][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 287.548646][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.554518][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.560320][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.566056][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 287.572546][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 287.578447][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 287.583606][ T1178] ? debug_object_deactivate+0x264/0x300 [ 287.589251][ T1178] l2cap_chan_del+0x43/0x1300 [ 287.593964][ T1178] l2cap_chan_close+0x118/0xb10 [ 287.598816][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 287.603894][ T1178] ? lock_acquire+0x222/0x850 [ 287.608569][ T1178] ? lock_release+0x7e0/0x7e0 [ 287.614840][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 287.619793][ T1178] ? do_raw_spin_lock+0x120/0x2b0 [ 287.624832][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 287.629837][ T1178] process_one_work+0x98d/0x1600 [ 287.634794][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 287.640281][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.645403][ T1178] worker_thread+0x64c/0x1120 [ 287.650322][ T1178] ? __kthread_parkme+0x13f/0x1e0 [ 287.655349][ T1178] ? process_one_work+0x1600/0x1600 [ 287.660927][ T1178] kthread+0x3b1/0x4a0 [ 287.665232][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 287.670434][ T1178] ret_from_fork+0x1f/0x30 [ 287.674888][ T1178] INFO: task kworker/0:5:7378 blocked for more than 145 seconds. [ 287.683165][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 287.689244][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.698219][ T1178] task:kworker/0:5 state:D stack:27232 pid: 7378 ppid: 2 flags:0x00004000 [ 287.707680][ T1178] Workqueue: events l2cap_chan_timeout [ 287.713197][ T1178] Call Trace: [ 287.716689][ T1178] __schedule+0xfc3/0x21d0 [ 287.722106][ T1178] ? io_schedule_timeout+0x140/0x140 [ 287.727416][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.733013][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 287.738221][ T1178] schedule+0xcf/0x270 [ 287.743361][ T1178] schedule_timeout+0x1db/0x250 [ 287.748220][ T1178] ? usleep_range+0x170/0x170 [ 287.753081][ T1178] ? wait_for_completion+0x160/0x270 [ 287.758589][ T1178] ? mark_held_locks+0x9f/0xe0 [ 287.763412][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.768535][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.773779][ T1178] wait_for_completion+0x168/0x270 [ 287.779574][ T1178] ? __flush_work+0x4f9/0xab0 [ 287.784257][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 287.790712][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.795928][ T1178] __flush_work+0x527/0xab0 [ 287.801409][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 287.807069][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 287.811962][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.817788][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.824322][ T1178] ? check_preemption_disabled+0x50/0x150 [ 287.830359][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 287.835475][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 287.842589][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 287.847626][ T1178] ? debug_object_deactivate+0x264/0x300 [ 287.853561][ T1178] l2cap_chan_del+0x43/0x1300 [ 287.858247][ T1178] l2cap_chan_close+0x118/0xb10 [ 287.863812][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 287.868845][ T1178] ? lock_acquire+0x222/0x850 [ 287.873667][ T1178] ? lock_release+0x7e0/0x7e0 [ 287.878348][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 287.883830][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 287.888791][ T1178] process_one_work+0x98d/0x1600 [ 287.893973][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 287.899726][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 287.904688][ T1178] worker_thread+0x64c/0x1120 [ 287.909529][ T1178] ? process_one_work+0x1600/0x1600 [ 287.914824][ T1178] kthread+0x3b1/0x4a0 [ 287.918878][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 287.924989][ T1178] ret_from_fork+0x1f/0x30 [ 287.929623][ T1178] INFO: task kworker/1:4:7390 blocked for more than 145 seconds. [ 287.937335][ T1178] Not tainted 5.12.0-rc4-syzkaller #0 [ 287.943813][ T1178] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.952631][ T1178] task:kworker/1:4 state:D stack:26688 pid: 7390 ppid: 2 flags:0x00004000 [ 287.962926][ T1178] Workqueue: events l2cap_chan_timeout [ 287.968395][ T1178] Call Trace: [ 287.971815][ T1178] __schedule+0xfc3/0x21d0 [ 287.976243][ T1178] ? io_schedule_timeout+0x140/0x140 [ 287.982135][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 287.987347][ T1178] ? lockdep_hardirqs_on+0x54/0x100 [ 287.992693][ T1178] schedule+0xcf/0x270 [ 287.996767][ T1178] schedule_timeout+0x1db/0x250 [ 288.002258][ T1178] ? usleep_range+0x170/0x170 [ 288.006947][ T1178] ? wait_for_completion+0x160/0x270 [ 288.012370][ T1178] ? mark_held_locks+0x9f/0xe0 [ 288.017135][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 288.022947][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 288.028164][ T1178] wait_for_completion+0x168/0x270 [ 288.033413][ T1178] ? __flush_work+0x4f9/0xab0 [ 288.038093][ T1178] ? bit_wait_io_timeout+0x160/0x160 [ 288.044405][ T1178] ? _raw_spin_unlock_irq+0x1f/0x80 [ 288.050237][ T1178] __flush_work+0x527/0xab0 [ 288.054749][ T1178] ? queue_delayed_work_on+0x1c0/0x1c0 [ 288.062192][ T1178] ? free_obj_work+0x5a0/0x5a0 [ 288.066970][ T1178] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 288.072919][ T1178] ? check_preemption_disabled+0x50/0x150 [ 288.078649][ T1178] ? check_preemption_disabled+0x50/0x150 [ 288.085204][ T1178] __cancel_work_timer+0x5dd/0x6e0 [ 288.091191][ T1178] ? try_to_grab_pending.part.0+0x790/0x790 [ 288.097804][ T1178] ? __lock_acquire+0x1676/0x50c0 [ 288.103698][ T1178] ? debug_object_deactivate+0x264/0x300 [ 288.110201][ T1178] l2cap_chan_del+0x43/0x1300 [ 288.114887][ T1178] l2cap_chan_close+0x118/0xb10 [ 288.121101][ T1178] ? l2cap_chan_del+0x1300/0x1300 [ 288.126128][ T1178] ? lock_acquire+0x222/0x850 [ 288.130931][ T1178] ? lock_release+0x7e0/0x7e0 [ 288.135821][ T1178] ? lock_downgrade+0x7b0/0x7b0 [ 288.141513][ T1178] l2cap_chan_timeout+0xe9/0x390 [ 288.146469][ T1178] process_one_work+0x98d/0x1600 [ 288.151553][ T1178] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 288.156931][ T1178] ? rwlock_bug.part.0+0x90/0x90 [ 288.162500][ T1178] worker_thread+0x64c/0x1120 [ 288.167303][ T1178] ? __kthread_parkme+0x13f/0x1e0 [ 288.172656][ T1178] ? process_one_work+0x1600/0x1600 [ 288.177859][ T1178] kthread+0x3b1/0x4a0 [ 288.182541][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 288.187665][ T1178] ret_from_fork+0x1f/0x30 [ 288.192530][ T1178] [ 288.192530][ T1178] Showing all locks held in the system: [ 288.201202][ T1178] 2 locks held by kworker/0:0/5: [ 288.206137][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.217389][ T1178] #1: ffffc9000006fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.231430][ T1178] 2 locks held by kworker/0:1/11: [ 288.236453][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.246886][ T1178] #1: ffffc900000cfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.259435][ T1178] 1 lock held by rcu_preempt/13: [ 288.264361][ T1178] #0: ffff8881f6336618 (&rq->lock){-.-.}-{2:2}, at: newidle_balance+0x77f/0xe30 [ 288.274671][ T1178] 2 locks held by kworker/1:0/19: [ 288.280132][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.292403][ T1178] #1: ffffc9000015fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.305751][ T1178] 2 locks held by kworker/1:1/30: [ 288.312496][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.323777][ T1178] #1: ffffc900001f7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.336341][ T1178] 1 lock held by khungtaskd/1178: [ 288.341491][ T1178] #0: ffffffff8a2cc1a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 288.351449][ T1178] 2 locks held by kworker/1:2/2452: [ 288.356639][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.367118][ T1178] #1: ffffc9000777fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.380121][ T1178] 2 locks held by kworker/0:2/2859: [ 288.385318][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.395740][ T1178] #1: ffffc90007f3fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.408371][ T1178] 2 locks held by kworker/1:3/3495: [ 288.413652][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.425061][ T1178] #1: ffffc90001327da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.438306][ T1178] 1 lock held by in:imklog/5928: [ 288.443360][ T1178] 2 locks held by kworker/0:3/6038: [ 288.448553][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.459043][ T1178] #1: ffffc900008e7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.472266][ T1178] 1 lock held by syz-executor.2/6106: [ 288.477653][ T1178] #0: ffff888102a84d88 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x3d/0x430 [ 288.487332][ T1178] 1 lock held by syz-executor.4/6108: [ 288.492788][ T1178] #0: ffff888102a84308 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x3d/0x430 [ 288.502466][ T1178] 1 lock held by syz-executor.0/6111: [ 288.507832][ T1178] #0: ffff888102a84308 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x3d/0x430 [ 288.517829][ T1178] 1 lock held by syz-executor.1/6112: [ 288.523315][ T1178] #0: ffff888102a84308 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x3d/0x430 [ 288.534118][ T1178] 1 lock held by syz-executor.3/6114: [ 288.540501][ T1178] #0: ffff888102a84d88 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x3d/0x430 [ 288.550368][ T1178] 1 lock held by syz-executor.5/6115: [ 288.555740][ T1178] #0: ffff888102a84308 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x3d/0x430 [ 288.565397][ T1178] 2 locks held by kworker/0:4/7373: [ 288.570694][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.581248][ T1178] #1: ffffc900045f7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.593808][ T1178] 2 locks held by kworker/0:5/7378: [ 288.599002][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.609457][ T1178] #1: ffffc90004617da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.622388][ T1178] 2 locks held by kworker/1:4/7390: [ 288.627593][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.638227][ T1178] #1: ffffc90004637da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.652166][ T1178] 2 locks held by kworker/1:5/7404: [ 288.657355][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.668173][ T1178] #1: ffffc90004687da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.680775][ T1178] 2 locks held by kworker/1:6/7412: [ 288.685973][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.696406][ T1178] #1: ffffc90004667da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.709029][ T1178] 2 locks held by kworker/0:6/7413: [ 288.714336][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.724825][ T1178] #1: ffffc900046a7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.737383][ T1178] 2 locks held by kworker/1:7/7424: [ 288.742644][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.753476][ T1178] #1: ffffc900046f7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.767409][ T1178] 2 locks held by kworker/0:7/7427: [ 288.772680][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.783157][ T1178] #1: ffffc90004707da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.795768][ T1178] 2 locks held by kworker/1:8/7428: [ 288.801102][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.811593][ T1178] #1: ffffc90004717da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.824138][ T1178] 2 locks held by kworker/1:9/7435: [ 288.829407][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.839882][ T1178] #1: ffffc900046e7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.852404][ T1178] 2 locks held by kworker/0:8/7444: [ 288.857594][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.868042][ T1178] #1: ffffc90004757da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.880902][ T1178] 2 locks held by kworker/0:9/7446: [ 288.886115][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.897372][ T1178] #1: ffffc90004787da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.909957][ T1178] 2 locks held by kworker/0:10/9125: [ 288.915243][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.925732][ T1178] #1: ffffc900023dfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.938387][ T1178] 2 locks held by kworker/0:11/9144: [ 288.943755][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.954221][ T1178] #1: ffffc90002687da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.966813][ T1178] 2 locks held by kworker/1:10/9252: [ 288.972170][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 288.982621][ T1178] #1: ffffc90002bcfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 288.996493][ T1178] 2 locks held by kworker/0:12/9276: [ 289.001830][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.012274][ T1178] #1: ffffc90002cd7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.025391][ T1178] 2 locks held by kworker/1:11/9312: [ 289.030766][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.041241][ T1178] #1: ffffc90002e87da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.053806][ T1178] 2 locks held by kworker/1:12/9346: [ 289.059287][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.069838][ T1178] #1: ffffc90002defda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.082557][ T1178] 2 locks held by kworker/1:13/9358: [ 289.087849][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.098295][ T1178] #1: ffffc900030afda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.111937][ T1178] 2 locks held by kworker/0:13/9449: [ 289.117245][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.128543][ T1178] #1: ffffc90003257da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.141513][ T1178] 2 locks held by kworker/0:14/9450: [ 289.146799][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.157238][ T1178] #1: ffffc90003367da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.169816][ T1178] 2 locks held by kworker/1:14/9525: [ 289.175098][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.185602][ T1178] #1: ffffc90003887da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.198159][ T1178] 2 locks held by kworker/0:15/9611: [ 289.203537][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.213999][ T1178] #1: ffffc90003b0fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.227289][ T1178] 2 locks held by kworker/0:16/9613: [ 289.232791][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.243287][ T1178] #1: ffffc90003c5fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.255851][ T1178] 2 locks held by kworker/1:15/9670: [ 289.261280][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.271997][ T1178] #1: ffffc90003ee7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.285114][ T1178] 2 locks held by kworker/1:16/9671: [ 289.290472][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.300915][ T1178] #1: ffffc90003ef7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.313461][ T1178] 2 locks held by kworker/1:17/9702: [ 289.318745][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.329174][ T1178] #1: ffffc90004037da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.344133][ T1178] 2 locks held by kworker/1:18/9708: [ 289.349586][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.360076][ T1178] #1: ffffc90003d87da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.372632][ T1178] 2 locks held by kworker/0:17/9762: [ 289.377915][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.388545][ T1178] #1: ffffc900042bfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.401094][ T1178] 2 locks held by kworker/0:18/9763: [ 289.406446][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.416881][ T1178] #1: ffffc900042cfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.429552][ T1178] 2 locks held by kworker/1:19/9780: [ 289.434936][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.445420][ T1178] #1: ffffc9000406fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.459418][ T1178] 2 locks held by kworker/0:19/9806: [ 289.464712][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.475211][ T1178] #1: ffffc90004387da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.487786][ T1178] 2 locks held by kworker/1:20/9852: [ 289.493179][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.504116][ T1178] #1: ffffc90004767da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.517566][ T1178] 2 locks held by kworker/0:20/9853: [ 289.523684][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.534288][ T1178] #1: ffffc90004777da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.547133][ T1178] 2 locks held by kworker/0:21/9883: [ 289.552584][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.563558][ T1178] #1: ffffc900048d7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.576249][ T1178] 2 locks held by kworker/1:21/9896: [ 289.581820][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.592396][ T1178] #1: ffffc9000481fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.606202][ T1178] 2 locks held by kworker/1:22/9897: [ 289.611682][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.622454][ T1178] #1: ffffc900049b7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.635465][ T1178] 2 locks held by kworker/0:22/9942: [ 289.641296][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.652001][ T1178] #1: ffffc9000489fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.664917][ T1178] 2 locks held by kworker/1:23/9992: [ 289.671681][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.683361][ T1178] #1: ffffc90004bf7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.696331][ T1178] 2 locks held by kworker/1:24/9993: [ 289.702040][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.712628][ T1178] #1: ffffc900048e7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.725732][ T1178] 2 locks held by kworker/0:23/10067: [ 289.731232][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.742242][ T1178] #1: ffffc90004df7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.755365][ T1178] 2 locks held by kworker/1:25/10103: [ 289.760984][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.772087][ T1178] #1: ffffc90000b47da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.785018][ T1178] 2 locks held by kworker/1:26/10117: [ 289.791102][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.801542][ T1178] #1: ffffc90000a57da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.814089][ T1178] 2 locks held by kworker/1:27/10144: [ 289.820403][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.830918][ T1178] #1: ffffc90000877da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.843681][ T1178] 2 locks held by kworker/0:24/10169: [ 289.849049][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.859523][ T1178] #1: ffffc90000c07da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.872329][ T1178] 2 locks held by kworker/1:28/10197: [ 289.877703][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.888414][ T1178] #1: ffffc90000cf7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.901592][ T1178] 2 locks held by kworker/0:25/10212: [ 289.906964][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.917674][ T1178] #1: ffffc90000fc7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.930441][ T1178] 2 locks held by kworker/1:29/10219: [ 289.935813][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.946750][ T1178] #1: ffffc90000c27da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.959851][ T1178] 2 locks held by kworker/1:30/10353: [ 289.965235][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 289.975814][ T1178] #1: ffffc9000178fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 289.988667][ T1178] 2 locks held by kworker/0:26/10401: [ 289.995355][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.006099][ T1178] #1: ffffc90001aa7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.018809][ T1178] 2 locks held by kworker/1:31/10405: [ 290.024661][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.035268][ T1178] #1: ffffc9000181fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.048119][ T1178] 2 locks held by kworker/0:27/10430: [ 290.053875][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.065381][ T1178] #1: ffffc9000195fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.078635][ T1178] 2 locks held by kworker/0:28/10460: [ 290.084322][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.094915][ T1178] #1: ffffc90001d5fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.107847][ T1178] 2 locks held by kworker/1:32/10486: [ 290.114626][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.126514][ T1178] #1: ffffc90001ce7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.139217][ T1178] 2 locks held by kworker/0:29/10490: [ 290.144922][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.155512][ T1178] #1: ffffc90001eafda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.168432][ T1178] 2 locks held by kworker/0:30/10532: [ 290.173961][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.184736][ T1178] #1: ffffc900020c7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.197427][ T1178] 2 locks held by kworker/1:33/10582: [ 290.203065][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.213869][ T1178] #1: ffffc9000233fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.226699][ T1178] 2 locks held by kworker/0:31/10605: [ 290.232857][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.243777][ T1178] #1: ffffc9000242fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.256977][ T1178] 2 locks held by kworker/1:34/10625: [ 290.262514][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.272964][ T1178] #1: ffffc90001f87da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.285507][ T1178] 2 locks held by kworker/0:32/10642: [ 290.291028][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.301591][ T1178] #1: ffffc900022c7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.314247][ T1178] 2 locks held by kworker/1:35/10672: [ 290.319846][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.331168][ T1178] #1: ffffc90002487da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.343686][ T1178] 2 locks held by kworker/1:36/10683: [ 290.349046][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.359965][ T1178] #1: ffffc900026ffda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.373090][ T1178] 2 locks held by kworker/1:37/10685: [ 290.378458][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.388941][ T1178] #1: ffffc900024a7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.401731][ T1178] 2 locks held by kworker/0:33/10693: [ 290.407102][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.417612][ T1178] #1: ffffc9000285fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.430353][ T1178] 2 locks held by kworker/1:38/10908: [ 290.435719][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.446197][ T1178] #1: ffffc900033d7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.458907][ T1178] 2 locks held by kworker/0:34/11015: [ 290.465751][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.476633][ T1178] #1: ffffc900038ffda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.489645][ T1178] 2 locks held by kworker/1:39/11100: [ 290.495021][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.505696][ T1178] #1: ffffc90003cb7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.518889][ T1178] 2 locks held by kworker/0:35/11141: [ 290.524396][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.534836][ T1178] #1: ffffc90003c37da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.547777][ T1178] 2 locks held by kworker/0:36/11146: [ 290.554012][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.564522][ T1178] #1: ffffc90003c97da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.577290][ T1178] 2 locks held by kworker/1:40/11170: [ 290.583070][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.593747][ T1178] #1: ffffc90003e77da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.606359][ T1178] 2 locks held by kworker/1:41/11185: [ 290.612034][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.623365][ T1178] #1: ffffc90004127da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.635953][ T1178] 2 locks held by kworker/1:42/11231: [ 290.641620][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.652126][ T1178] #1: ffffc9000422fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.664897][ T1178] 2 locks held by kworker/1:43/11266: [ 290.670998][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.682089][ T1178] #1: ffffc900042dfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.694814][ T1178] 2 locks held by kworker/0:37/11294: [ 290.700908][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.711421][ T1178] #1: ffffc90004487da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.724048][ T1178] 2 locks held by kworker/0:38/11295: [ 290.729474][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.739952][ T1178] #1: ffffc90004677da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.752467][ T1178] 2 locks held by kworker/0:39/11298: [ 290.757827][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.768252][ T1178] #1: ffffc90004737da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.781011][ T1178] 2 locks held by kworker/0:40/11312: [ 290.786383][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.797765][ T1178] #1: ffffc900044f7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.810823][ T1178] 2 locks held by kworker/0:41/11382: [ 290.816193][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.826815][ T1178] #1: ffffc900049a7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.839427][ T1178] 2 locks held by kworker/1:44/11423: [ 290.844789][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.855199][ T1178] #1: ffffc90004797da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.867755][ T1178] 2 locks held by kworker/1:45/11424: [ 290.873192][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.883663][ T1178] #1: ffffc90004967da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.896435][ T1178] 2 locks held by kworker/0:42/11450: [ 290.902049][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.912477][ T1178] #1: ffffc90004bbfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.925281][ T1178] 2 locks held by kworker/0:43/11478: [ 290.930879][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.941353][ T1178] #1: ffffc90004e57da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.953850][ T1178] 2 locks held by kworker/1:46/11494: [ 290.959213][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.969673][ T1178] #1: ffffc90004fe7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 290.982198][ T1178] 2 locks held by kworker/1:47/11504: [ 290.987565][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 290.997990][ T1178] #1: ffffc900055a7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.010716][ T1178] 2 locks held by kworker/1:48/11505: [ 291.016085][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.026727][ T1178] #1: ffffc90004a37da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.039742][ T1178] 2 locks held by kworker/0:44/11517: [ 291.045311][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.056733][ T1178] #1: ffffc900007f7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.069656][ T1178] 2 locks held by kworker/0:45/11533: [ 291.075195][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.085587][ T1178] #1: ffffc900007d7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.098938][ T1178] 2 locks held by kworker/1:49/11545: [ 291.104382][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.115217][ T1178] #1: ffffc90000a47da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.127960][ T1178] 2 locks held by kworker/1:50/11571: [ 291.133753][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.144199][ T1178] #1: ffffc90000b67da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.156938][ T1178] 2 locks held by kworker/1:51/11572: [ 291.163079][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.173598][ T1178] #1: ffffc90000b77da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.186103][ T1178] 2 locks held by kworker/1:52/11587: [ 291.191588][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.202071][ T1178] #1: ffffc90000c37da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.214636][ T1178] 2 locks held by kworker/0:46/11645: [ 291.220061][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.231045][ T1178] #1: ffffc90000c87da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.244112][ T1178] 2 locks held by kworker/1:53/11668: [ 291.249802][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.260876][ T1178] #1: ffffc90000dd7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.273433][ T1178] 2 locks held by kworker/0:47/11695: [ 291.278816][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.289203][ T1178] #1: ffffc90000d87da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.301737][ T1178] 2 locks held by kworker/0:48/11719: [ 291.307099][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.317488][ T1178] #1: ffffc90000bf7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.330013][ T1178] 2 locks held by kworker/0:49/11832: [ 291.335374][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.346331][ T1178] #1: ffffc900014f7da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.359620][ T1178] 2 locks held by kworker/1:55/11833: [ 291.364989][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.376049][ T1178] #1: ffffc9000143fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.388566][ T1178] 2 locks held by kworker/1:56/11853: [ 291.394014][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.404448][ T1178] #1: ffffc90001897da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.416972][ T1178] 2 locks held by kworker/0:50/11863: [ 291.422379][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.432815][ T1178] #1: ffffc9000196fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.445327][ T1178] 2 locks held by kworker/0:51/11869: [ 291.451610][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.462012][ T1178] #1: ffffc900019bfda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.474536][ T1178] 2 locks held by kworker/0:52/11917: [ 291.480673][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.491128][ T1178] #1: ffffc90001d07da8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.503757][ T1178] 2 locks held by kworker/0:53/11968: [ 291.509142][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.519616][ T1178] #1: ffffc90001e9fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.532151][ T1178] 2 locks held by kworker/1:57/11982: [ 291.537514][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.547946][ T1178] #1: ffffc9000204fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.561446][ T1178] 2 locks held by kworker/0:54/11995: [ 291.566821][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.577251][ T1178] #1: ffffc9000200fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.591052][ T1178] 2 locks held by kworker/0:55/12043: [ 291.596444][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.607804][ T1178] #1: ffffc9000234fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.620398][ T1178] 2 locks held by kworker/1:58/12174: [ 291.625762][ T1178] #0: ffff888100063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 291.636198][ T1178] #1: ffffc9000282fda8 ((work_completion)(&(&chan->chan_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 291.648780][ T1178] [ 291.651174][ T1178] ============================================= [ 291.651174][ T1178] [ 291.659801][ T1178] NMI backtrace for cpu 1 [ 291.664135][ T1178] CPU: 1 PID: 1178 Comm: khungtaskd Not tainted 5.12.0-rc4-syzkaller #0 [ 291.672471][ T1178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.682509][ T1178] Call Trace: [ 291.685773][ T1178] dump_stack+0x185/0x1e4 [ 291.690088][ T1178] nmi_cpu_backtrace.cold+0x44/0xd7 [ 291.695270][ T1178] ? lapic_can_unplug_cpu+0x80/0x80 [ 291.700459][ T1178] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 291.706424][ T1178] watchdog+0xd48/0xfb0 [ 291.710566][ T1178] ? reset_hung_task_detector+0x30/0x30 [ 291.716096][ T1178] kthread+0x3b1/0x4a0 [ 291.720152][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 291.725245][ T1178] ret_from_fork+0x1f/0x30 [ 291.729833][ T1178] Sending NMI from CPU 1 to CPUs 0: [ 291.735122][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 [ 291.737900][ T1178] Kernel panic - not syncing: hung_task: blocked tasks [ 291.750203][ T1178] CPU: 1 PID: 1178 Comm: khungtaskd Not tainted 5.12.0-rc4-syzkaller #0 [ 291.758619][ T1178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.768748][ T1178] Call Trace: [ 291.772033][ T1178] dump_stack+0x185/0x1e4 [ 291.776437][ T1178] panic+0x347/0x7c0 [ 291.780313][ T1178] ? __warn_printk+0xf3/0xf3 [ 291.784902][ T1178] ? lapic_can_unplug_cpu+0x80/0x80 [ 291.790096][ T1178] ? preempt_schedule_thunk+0x16/0x18 [ 291.795452][ T1178] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 291.801588][ T1178] ? watchdog.cold+0x5/0x158 [ 291.806162][ T1178] watchdog.cold+0x16/0x158 [ 291.810647][ T1178] ? reset_hung_task_detector+0x30/0x30 [ 291.816175][ T1178] kthread+0x3b1/0x4a0 [ 291.820228][ T1178] ? __kthread_bind_mask+0xc0/0xc0 [ 291.825337][ T1178] ret_from_fork+0x1f/0x30 [ 291.834307][ T1178] Kernel Offset: disabled [ 291.838732][ T1178] Rebooting in 86400 seconds..