last executing test programs: 577.09569ms ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/1/root/var/lib/nfs/rpc_pipefs\x00', 0x0, 0x0) close(r0) 542.33161ms ago: executing program 0 (id=6): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="380000000314010000000000000000000900020073797a30000000000800410072786500140033006c6f00"/56], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/1024, 0x400}], 0x1}, 0x0) 312.412713ms ago: executing program 2 (id=2): unshare(0x2000000) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgrp\x00', 0x1ff) mount$cgroup(0x0, &(0x7f0000000000)='./cgrp\x00', &(0x7f0000000100), 0x0, &(0x7f0000000200)={[{@subsystem='net_cls'}]}) 311.702534ms ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='tcp 2049\n\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='1\n\x00', 0x2) close(r1) 265.806736ms ago: executing program 1 (id=3): bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000000), 0x94) 224.666118ms ago: executing program 4 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='nfsd\x00', &(0x7f00000000c0)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd/threads\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/64, 0x40) 216.34388ms ago: executing program 1 (id=7): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r3, 0x1, 0x123, 0x234, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r1}]}, 0x1c}}, 0x0) read$nci(r0, &(0x7f0000000240)=""/100, 0x64) write$nci(r0, &(0x7f00000002c0)=@NCI_OP_CORE_RESET_RSP={0x0, 0x0, 0x2, 0x0, 0x3}, 0x6) read$nci(r0, &(0x7f0000000300)=""/100, 0x64) write$nci(r0, &(0x7f0000000380)=@NCI_OP_CORE_INIT_RSP={0x0, 0x0, 0x2, 0x1, 0xc}, 0x14) read$nci(r0, &(0x7f00000003c0)=""/100, 0x64) write$nci(r0, &(0x7f0000000440)=@NCI_OP_RF_DISCOVER_MAP_RSP={0x1, 0x0, 0x2, 0x0, 0x1}, 0x4) sendmsg$NFC_CMD_START_POLL(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000500)={0x24, r3, 0x1, 0x123, 0x234, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r1}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0xffffffff}]}, 0x24}}, 0x0) read$nci(r0, &(0x7f0000000540)=""/100, 0x64) write$nci(r0, &(0x7f00000005c0)=@NCI_OP_CORE_SET_CONFIG_RSP={0x0, 0x0, 0x2, 0x2, 0x2}, 0x5) read$nci(r0, &(0x7f0000000600)=""/100, 0x64) write$nci(r0, &(0x7f0000000680)=@NCI_OP_CORE_SET_CONFIG_RSP={0x0, 0x0, 0x2, 0x2, 0x2}, 0x5) read$nci(r0, &(0x7f00000006c0)=""/100, 0x64) write$nci(r0, &(0x7f0000000740)=@NCI_OP_RF_DISCOVER_RSP={0x1, 0x0, 0x2, 0x3, 0x1}, 0x4) write$nci(r0, &(0x7f0000000780)=@NCI_OP_RF_INTF_ACTIVATED_NTF={0x1, 0x0, 0x3, 0x5, 0x1d, @a_listen={0x0, 0x3, 0x5, 0x80, 0xff, 0x1, 0x0, "", 0x0, 0x0, 0x0, 0x12, 0x11, '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00Ffm'}}, 0x20) write$nci(r0, &(0x7f00000007c0)=@DATA={0x0, 0x0, 0x0, 0x0, 0x5, "0641080101"}, 0x8) nanosleep(&(0x7f0000000200)={0x0, 0x5f5e100}, 0x0) 216.05835ms ago: executing program 2 (id=8): r0 = socket(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00'}) close(r0) 123.247016ms ago: executing program 2 (id=9): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3}, 0xc) connect$bt_l2cap(r0, &(0x7f0000000200)={0x1f, 0x1, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}, 0xe) syz_emit_vhci(&(0x7f0000000300)=ANY=[@ANYBLOB="02c80010000c0001000b0108000200000018000000"], 0x15) syz_emit_vhci(&(0x7f0000000400)=ANY=[@ANYBLOB="02c80010000c000100030208004000400000000000"], 0x15) syz_emit_vhci(&(0x7f0000000500)=ANY=[@ANYBLOB="02c80013000f00010005030b004000000000000409030000000000000000"], 0x18) syz_emit_vhci(&(0x7f0000000600)=ANY=[@ANYBLOB="02c80016001200010004040e00400000000409030000000000000000050100"], 0x1b) syz_emit_vhci(&(0x7f0000000700)=ANY=[@ANYBLOB="02c8000600020040000101"], 0xb) 4.764409ms ago: executing program 4 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n\x00', 0x2) 0s ago: executing program 3 (id=11): r0 = socket$inet(0x2, 0x1, 0x6) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./mnt\x00', 0x1ff) mount$nfs4(&(0x7f0000000080)='127.0.0.1:/\x00', &(0x7f0000000040)='./mnt\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='addr=127.0.0.1,port=20000,proto=tcp,vers=4.0,hard,timeo=1,retrans=2\x00']) kernel console output (not intermixed with test programs): [ 9.750032][ T3994] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: [ 9.778597][ T39] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.785339][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. syzkaller login: [ 28.031798][ T4316] cgroup: Unknown subsys name 'net' [ 28.311131][ T4316] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.567067][ T4316] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 29.231352][ T4329] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 29.233401][ T4329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 29.235091][ T4329] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 29.237041][ T4329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 29.239348][ T4329] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 29.240975][ T4329] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 29.258179][ T4331] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 29.261026][ T4337] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 29.263010][ T4337] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 29.264746][ T4337] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 29.266124][ T4337] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 29.267922][ T4337] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 29.269714][ T4337] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 29.272648][ T4342] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 29.274970][ T4342] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 29.276604][ T4342] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 29.278800][ T4342] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 29.280496][ T4342] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 29.282023][ T4342] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 29.283537][ T4342] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 29.285675][ T4342] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 29.287319][ T4342] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 29.289310][ T4340] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 29.291137][ T4340] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 29.293242][ T4340] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 29.297901][ T48] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 29.301542][ T4329] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 29.308791][ T4329] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 29.312541][ T4337] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 29.314207][ T4340] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 29.345211][ T4328] chnl_net:caif_netlink_parms(): no params data found [ 29.417840][ T4328] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.419623][ T4328] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.421578][ T4328] device bridge_slave_0 entered promiscuous mode [ 29.434154][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.435814][ T4328] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.437542][ T4328] device bridge_slave_1 entered promiscuous mode [ 29.446420][ T4328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.450005][ T4328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.457604][ T4328] team0: Port device team_slave_0 added [ 29.471042][ T4333] chnl_net:caif_netlink_parms(): no params data found [ 29.474501][ T4334] chnl_net:caif_netlink_parms(): no params data found [ 29.479810][ T4328] team0: Port device team_slave_1 added [ 29.481096][ T4335] chnl_net:caif_netlink_parms(): no params data found [ 29.499889][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.501342][ T4328] 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. [ 29.506619][ T4328] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.513621][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.514982][ T4328] 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. [ 29.520263][ T4328] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.565079][ T4332] chnl_net:caif_netlink_parms(): no params data found [ 29.589832][ T4328] device hsr_slave_0 entered promiscuous mode [ 29.628505][ T4328] device hsr_slave_1 entered promiscuous mode [ 29.683410][ T4334] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.684861][ T4334] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.686571][ T4334] device bridge_slave_0 entered promiscuous mode [ 29.689031][ T4334] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.690463][ T4334] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.692190][ T4334] device bridge_slave_1 entered promiscuous mode [ 29.696073][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.697533][ T4333] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.700165][ T4333] device bridge_slave_0 entered promiscuous mode [ 29.704197][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.705722][ T4333] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.707586][ T4333] device bridge_slave_1 entered promiscuous mode [ 29.715081][ T4335] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.716639][ T4335] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.718790][ T4335] device bridge_slave_0 entered promiscuous mode [ 29.731571][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.733089][ T4335] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.734840][ T4335] device bridge_slave_1 entered promiscuous mode [ 29.738782][ T4333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.743600][ T4334] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.747293][ T4334] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.752023][ T4333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.768571][ T4335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.770477][ T4332] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.772077][ T4332] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.773940][ T4332] device bridge_slave_0 entered promiscuous mode [ 29.782867][ T4335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.785932][ T4332] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.787334][ T4332] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.789513][ T4332] device bridge_slave_1 entered promiscuous mode [ 29.791941][ T4334] team0: Port device team_slave_0 added [ 29.794158][ T4333] team0: Port device team_slave_0 added [ 29.801865][ T4334] team0: Port device team_slave_1 added [ 29.806110][ T4333] team0: Port device team_slave_1 added [ 29.816681][ T4332] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.819473][ T4335] team0: Port device team_slave_0 added [ 29.826576][ T4335] team0: Port device team_slave_1 added [ 29.831443][ T4332] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.837201][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.838563][ T4334] 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. [ 29.843341][ T4334] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.845758][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.847266][ T4333] 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. [ 29.853163][ T4333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.864137][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.865619][ T4334] 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. [ 29.870875][ T4334] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.874143][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.875530][ T4333] 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. [ 29.883253][ T4333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.895027][ T4335] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.896488][ T4335] 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. [ 29.901923][ T4335] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.905481][ T4332] team0: Port device team_slave_0 added [ 29.913239][ T4335] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.914774][ T4335] 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. [ 29.920390][ T4335] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.923327][ T4332] team0: Port device team_slave_1 added [ 29.959368][ T4334] device hsr_slave_0 entered promiscuous mode [ 30.008646][ T4334] device hsr_slave_1 entered promiscuous mode [ 30.058387][ T4334] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.060007][ T4334] Cannot create hsr debugfs directory [ 30.119466][ T4333] device hsr_slave_0 entered promiscuous mode [ 30.158466][ T4333] device hsr_slave_1 entered promiscuous mode [ 30.198355][ T4333] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.199957][ T4333] Cannot create hsr debugfs directory [ 30.201429][ T4332] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.202861][ T4332] 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. [ 30.207977][ T4332] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.212400][ T4332] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.213881][ T4332] 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. [ 30.219496][ T4332] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.269414][ T4335] device hsr_slave_0 entered promiscuous mode [ 30.308549][ T4335] device hsr_slave_1 entered promiscuous mode [ 30.348338][ T4335] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.349844][ T4335] Cannot create hsr debugfs directory [ 30.450029][ T4332] device hsr_slave_0 entered promiscuous mode [ 30.488489][ T4332] device hsr_slave_1 entered promiscuous mode [ 30.538365][ T4332] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.539948][ T4332] Cannot create hsr debugfs directory [ 30.546704][ T4328] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 30.618554][ T4328] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 30.669581][ T4328] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 30.712808][ T4328] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 30.783853][ T4334] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 30.803324][ T4334] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 30.852528][ T4334] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 30.892569][ T4334] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 30.936646][ T4333] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 30.979606][ T4333] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 31.042511][ T4333] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 31.094997][ T4333] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 31.152205][ T4335] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 31.191881][ T4335] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 31.229359][ T4335] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 31.285397][ T4335] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 31.288560][ T4337] Bluetooth: hci0: command 0x0409 tx timeout [ 31.337323][ T4328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.339077][ T4332] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 31.368441][ T4337] Bluetooth: hci4: command 0x0409 tx timeout [ 31.369709][ T4337] Bluetooth: hci2: command 0x0409 tx timeout [ 31.370938][ T4337] Bluetooth: hci1: command 0x0409 tx timeout [ 31.372115][ T4337] Bluetooth: hci3: command 0x0409 tx timeout [ 31.389605][ T4332] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 31.443247][ T4332] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 31.482508][ T4332] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 31.527574][ T4334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.534043][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.536142][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.544476][ T4328] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.553225][ T4333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.554663][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.556443][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.560535][ T4334] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.566782][ T4335] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.569281][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.571284][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.573169][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.574624][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.576454][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.578858][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.580736][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.582165][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.583763][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.586308][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.592749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.595473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 31.597623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.600325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.607386][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.609717][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.611470][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.612878][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.614580][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.616451][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.620046][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.621479][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.623281][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.625112][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.626815][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.629558][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.632651][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.639190][ T4333] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.647544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.650118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.651875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.653574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.655560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.657704][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.659324][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.662346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.664316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.666302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.671767][ T4335] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.674326][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.676382][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 31.679002][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.686642][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.688975][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.690724][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.692490][ T1698] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.693960][ T1698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.695714][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.698011][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.701271][ T1698] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.702756][ T1698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.704525][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.713714][ T4328] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.716200][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.717997][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.720718][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.722521][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.724628][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.731952][ T4332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.733994][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 31.735968][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.737910][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.741698][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.743518][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.749629][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.751516][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.753407][ T1698] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.754874][ T1698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.756557][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.761707][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.766848][ T4334] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.770893][ T4334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.777612][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.780657][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.782577][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.784582][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.786366][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.788865][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.790958][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 31.792969][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.795295][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.797194][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.799465][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.804426][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.806216][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.807926][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.810552][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.812397][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.814072][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.822171][ T4333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.824813][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.826521][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.828199][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.831522][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.842276][ T4332] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.844593][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.869787][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.871701][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.873512][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.875045][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.876764][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.879831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.881679][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.883202][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.884882][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 31.894319][ T4332] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.896301][ T4332] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.905322][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.907172][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 31.910525][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 31.912699][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.915214][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.917216][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.920770][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.922576][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.924608][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.926537][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.928762][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.930450][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.942624][ T4328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.949626][ T4334] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.952781][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 31.954390][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 31.955921][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 31.957354][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 31.987861][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 31.990445][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.992115][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 31.994043][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.005434][ T4335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.007645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.009516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.017133][ T4333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.024167][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.025646][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.035314][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.037349][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.043277][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.045624][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.048187][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.050472][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.055145][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.056730][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.064493][ T4328] device veth0_vlan entered promiscuous mode [ 32.072559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.074565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.076563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.081041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.083091][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.084823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.090153][ T4328] device veth1_vlan entered promiscuous mode [ 32.093564][ T4334] device veth0_vlan entered promiscuous mode [ 32.097059][ T4332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.107847][ T4334] device veth1_vlan entered promiscuous mode [ 32.113823][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.115657][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.117279][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.122280][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.124534][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.126454][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.128225][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.132592][ T4328] device veth0_macvtap entered promiscuous mode [ 32.134286][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.136187][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.137804][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.143405][ T4333] device veth0_vlan entered promiscuous mode [ 32.146631][ T4328] device veth1_macvtap entered promiscuous mode [ 32.152441][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.154000][ T4335] device veth0_vlan entered promiscuous mode [ 32.155692][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.157371][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.159901][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.161725][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.163763][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.165596][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.167415][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.183130][ T4335] device veth1_vlan entered promiscuous mode [ 32.185289][ T4333] device veth1_vlan entered promiscuous mode [ 32.187704][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.190548][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.192413][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.194072][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.195840][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.199737][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.201387][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.203653][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.208204][ T4334] device veth0_macvtap entered promiscuous mode [ 32.215724][ T4328] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.217401][ T4328] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.222379][ T4328] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.224020][ T4328] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.229761][ T4334] device veth1_macvtap entered promiscuous mode [ 32.239613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.241483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.243208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.244885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.246695][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.249680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.253140][ T4333] device veth0_macvtap entered promiscuous mode [ 32.260912][ T4335] device veth0_macvtap entered promiscuous mode [ 32.263189][ T4333] device veth1_macvtap entered promiscuous mode [ 32.265364][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.267156][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.269172][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.271050][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.272937][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.275804][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.277751][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.281592][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.283898][ T4335] device veth1_macvtap entered promiscuous mode [ 32.290993][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.292792][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.294581][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.306105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.308012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.311827][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.313786][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.316470][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.330251][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.332286][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.338237][ T4333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.343495][ T4333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.345394][ T4333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.347379][ T4333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.350313][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.352233][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.354126][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.356148][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.359231][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.361935][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.363737][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.365854][ T4332] device veth0_vlan entered promiscuous mode [ 32.380808][ T4334] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.382539][ T4334] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.384215][ T4334] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.385854][ T4334] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.388961][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.390496][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.391516][ T4333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.394051][ T4333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.395975][ T4333] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.398511][ T4333] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.401532][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.403258][ T4335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.405279][ T4335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.407167][ T4335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.410018][ T4335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.412039][ T4335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.414104][ T4335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.416559][ T4335] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.420646][ T4332] device veth1_vlan entered promiscuous mode [ 32.422711][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.424593][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.426314][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.428421][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.430424][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.432443][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.440333][ T4333] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.442005][ T4333] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.443951][ T4333] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.445834][ T4333] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.455075][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.460270][ T1698] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.461870][ T1698] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.475028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.482966][ T4332] device veth0_macvtap entered promiscuous mode [ 32.485769][ T4332] device veth1_macvtap entered promiscuous mode [ 32.495172][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.496795][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.499479][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.501391][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.505491][ T4335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.507608][ T4335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.510520][ T4335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.512661][ T4335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.514750][ T4335] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.516909][ T4335] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.524250][ T4335] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.534213][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.536396][ T1698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.543107][ T4335] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.545001][ T4335] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.546792][ T4335] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.550533][ T4335] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.555801][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.557995][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.562047][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.564047][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.566162][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.568233][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.574151][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.576444][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.580462][ T4332] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.586425][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.588776][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.609746][ T4410] lo speed is unknown, defaulting to 1000 [ 32.611715][ T4410] lo speed is unknown, defaulting to 1000 [ 32.613234][ T4410] lo speed is unknown, defaulting to 1000 [ 32.614969][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.617167][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.628706][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.633327][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.635270][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.637232][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.639510][ T4332] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.641659][ T4332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.644390][ T4332] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.654640][ T4410] infiniband syz0: set active [ 32.655954][ T4373] lo speed is unknown, defaulting to 1000 [ 32.658044][ T4410] infiniband syz0: added lo [ 32.658074][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.661162][ T4332] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.661207][ T1698] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.662962][ T4332] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.664508][ T1698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.666184][ T4332] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.672231][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.674359][ T4332] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.682102][ T4410] RDS/IB: syz0: added [ 32.683222][ T4410] smc: adding ib device syz0 with port count 1 [ 32.685052][ T4410] smc: ib device syz0 port 1 has pnetid [ 32.694681][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.696712][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.698862][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.701322][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.703375][ T4377] lo speed is unknown, defaulting to 1000 [ 32.707188][ T4410] lo speed is unknown, defaulting to 1000 [ 32.725069][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.725505][ T1698] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.726630][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.728196][ T1698] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.731265][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.735046][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.737391][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.739322][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.741971][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.755029][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.756887][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.759512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.778330][ T4410] lo speed is unknown, defaulting to 1000 [ 32.783980][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.785740][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.787289][ T4388] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.801890][ T4410] lo speed is unknown, defaulting to 1000 [ 32.828815][ T4410] lo speed is unknown, defaulting to 1000 [ 32.837648][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.842801][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.844394][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.855576][ T4410] lo speed is unknown, defaulting to 1000 [ 32.903054][ T4414] svc: failed to register lockdv1 RPC service (errno 111). [ 32.904795][ T4414] lockd_up: makesock failed, error=-111 [ 33.135763][ T4420] [ 33.136343][ T4420] ====================================================== [ 33.137961][ T4420] WARNING: possible circular locking dependency detected [ 33.139545][ T4420] syzkaller #0 Not tainted [ 33.140521][ T4420] ------------------------------------------------------ [ 33.142044][ T4420] syz.1.7/4420 is trying to acquire lock: [ 33.143257][ T4420] ffff0000f7edd138 ((wq_completion)nfc2_nci_tx_wq){+.+.}-{0:0}, at: __flush_workqueue+0x108/0x1060 [ 33.145903][ T4420] [ 33.145903][ T4420] but task is already holding lock: [ 33.147593][ T4420] ffff0000c7615350 (&ndev->req_lock){+.+.}-{3:3}, at: nci_close_device+0xe8/0x57c [ 33.149694][ T4420] [ 33.149694][ T4420] which lock already depends on the new lock. [ 33.149694][ T4420] [ 33.151898][ T4420] [ 33.151898][ T4420] the existing dependency chain (in reverse order) is: [ 33.153814][ T4420] [ 33.153814][ T4420] -> #5 (&ndev->req_lock){+.+.}-{3:3}: [ 33.155451][ T4420] __mutex_lock_common+0x1a0/0x1f3c [ 33.156710][ T4420] mutex_lock_nested+0x38/0x44 [ 33.157812][ T4420] nci_start_poll+0x424/0xaa0 [ 33.158919][ T4420] nfc_start_poll+0x124/0x284 [ 33.160004][ T4420] nfc_genl_start_poll+0x1b0/0x2f4 [ 33.161206][ T4420] genl_family_rcv_msg_doit+0x210/0x308 [ 33.162454][ T4420] genl_rcv_msg+0x424/0x600 [ 33.163640][ T4420] netlink_rcv_skb+0x220/0x3ec [ 33.164889][ T4420] genl_rcv+0x38/0x50 [ 33.165920][ T4420] netlink_unicast+0x5fc/0x80c [ 33.167153][ T4420] netlink_sendmsg+0x6f0/0x9d8 [ 33.168457][ T4420] ____sys_sendmsg+0x588/0x90c [ 33.169644][ T4420] __sys_sendmsg+0x288/0x374 [ 33.170743][ T4420] __arm64_sys_sendmsg+0x80/0x94 [ 33.171945][ T4420] invoke_syscall+0x98/0x290 [ 33.173039][ T4420] el0_svc_common+0x13c/0x258 [ 33.174097][ T4420] do_el0_svc+0x5c/0x134 [ 33.175111][ T4420] el0_svc+0x58/0x128 [ 33.176057][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 33.177219][ T4420] el0t_64_sync+0x18c/0x190 [ 33.178256][ T4420] [ 33.178256][ T4420] -> #4 (&genl_data->genl_data_mutex){+.+.}-{3:3}: [ 33.180066][ T4420] __mutex_lock_common+0x1a0/0x1f3c [ 33.181279][ T4420] mutex_lock_nested+0x38/0x44 [ 33.182387][ T4420] nfc_urelease_event_work+0x108/0x2b8 [ 33.183631][ T4420] process_one_work+0x7e4/0x13bc [ 33.184774][ T4420] worker_thread+0x8cc/0xfe8 [ 33.185833][ T4420] kthread+0x254/0x2e0 [ 33.186773][ T4420] ret_from_fork+0x10/0x20 [ 33.187821][ T4420] [ 33.187821][ T4420] -> #3 (nfc_devlist_mutex){+.+.}-{3:3}: [ 33.189489][ T4420] __mutex_lock_common+0x1a0/0x1f3c [ 33.190713][ T4420] mutex_lock_nested+0x38/0x44 [ 33.191846][ T4420] nfc_register_device+0x48/0x300 [ 33.193035][ T4420] nci_register_device+0x6b8/0x7e4 [ 33.194260][ T4420] virtual_ncidev_open+0x6c/0xd8 [ 33.195460][ T4420] misc_open+0x310/0x388 [ 33.196450][ T4420] chrdev_open+0x3d0/0x51c [ 33.197527][ T4420] do_dentry_open+0x738/0xf8c [ 33.198652][ T4420] vfs_open+0x7c/0x90 [ 33.199600][ T4420] path_openat+0x1fc0/0x27a0 [ 33.200685][ T4420] do_filp_open+0x198/0x38c [ 33.201744][ T4420] do_sys_openat2+0x134/0x3fc [ 33.202897][ T4420] __arm64_sys_openat+0x11c/0x150 [ 33.204102][ T4420] invoke_syscall+0x98/0x290 [ 33.205240][ T4420] el0_svc_common+0x13c/0x258 [ 33.206335][ T4420] do_el0_svc+0x5c/0x134 [ 33.207325][ T4420] el0_svc+0x58/0x128 [ 33.208303][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 33.209492][ T4420] el0t_64_sync+0x18c/0x190 [ 33.210577][ T4420] [ 33.210577][ T4420] -> #2 (nci_mutex){+.+.}-{3:3}: [ 33.212056][ T4420] __mutex_lock_common+0x1a0/0x1f3c [ 33.213262][ T4420] mutex_lock_nested+0x38/0x44 [ 33.214358][ T4420] virtual_nci_send+0x28/0xe4 [ 33.215432][ T4420] nci_tx_work+0x288/0x500 [ 33.216451][ T4420] process_one_work+0x7e4/0x13bc [ 33.217591][ T4420] worker_thread+0x8cc/0xfe8 [ 33.218694][ T4420] kthread+0x254/0x2e0 [ 33.219651][ T4420] ret_from_fork+0x10/0x20 [ 33.220683][ T4420] [ 33.220683][ T4420] -> #1 ((work_completion)(&ndev->tx_work)){+.+.}-{0:0}: [ 33.222614][ T4420] process_one_work+0x710/0x13bc [ 33.223782][ T4420] worker_thread+0x8cc/0xfe8 [ 33.224887][ T4420] kthread+0x254/0x2e0 [ 33.225885][ T4420] ret_from_fork+0x10/0x20 [ 33.226953][ T4420] [ 33.226953][ T4420] -> #0 ((wq_completion)nfc2_nci_tx_wq){+.+.}-{0:0}: [ 33.228898][ T4420] __lock_acquire+0x2808/0x6634 [ 33.230098][ T4420] lock_acquire+0x20c/0x638 [ 33.231225][ T4420] __flush_workqueue+0x134/0x1060 [ 33.232406][ T4420] nci_close_device+0x188/0x57c [ 33.233603][ T4420] nci_unregister_device+0x78/0x258 [ 33.234864][ T4420] virtual_ncidev_close+0x70/0xb0 [ 33.236122][ T4420] __fput+0x1b4/0x7b0 [ 33.237076][ T4420] ____fput+0x20/0x30 [ 33.238009][ T4420] task_work_run+0x1f4/0x280 [ 33.239021][ T4420] do_notify_resume+0x20f8/0x2c84 [ 33.240182][ T4420] el0_svc+0x98/0x128 [ 33.241180][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 33.242351][ T4420] el0t_64_sync+0x18c/0x190 [ 33.243430][ T4420] [ 33.243430][ T4420] other info that might help us debug this: [ 33.243430][ T4420] [ 33.245629][ T4420] Chain exists of: [ 33.245629][ T4420] (wq_completion)nfc2_nci_tx_wq --> &genl_data->genl_data_mutex --> &ndev->req_lock [ 33.245629][ T4420] [ 33.248973][ T4420] Possible unsafe locking scenario: [ 33.248973][ T4420] [ 33.250508][ T4420] CPU0 CPU1 [ 33.251650][ T4420] ---- ---- [ 33.252814][ T4420] lock(&ndev->req_lock); [ 33.253782][ T4420] lock(&genl_data->genl_data_mutex); [ 33.255472][ T4420] lock(&ndev->req_lock); [ 33.256983][ T4420] lock((wq_completion)nfc2_nci_tx_wq); [ 33.258216][ T4420] [ 33.258216][ T4420] *** DEADLOCK *** [ 33.258216][ T4420] [ 33.259837][ T4420] 1 lock held by syz.1.7/4420: [ 33.260833][ T4420] #0: ffff0000c7615350 (&ndev->req_lock){+.+.}-{3:3}, at: nci_close_device+0xe8/0x57c [ 33.262811][ T4420] [ 33.262811][ T4420] stack backtrace: [ 33.264042][ T4420] CPU: 1 PID: 4420 Comm: syz.1.7 Not tainted syzkaller #0 [ 33.265445][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 33.267479][ T4420] Call trace: [ 33.268159][ T4420] dump_backtrace+0x1c4/0x1f0 [ 33.269131][ T4420] show_stack+0x2c/0x3c [ 33.270023][ T4420] __dump_stack+0x30/0x40 [ 33.270883][ T4420] dump_stack_lvl+0xf4/0x15c [ 33.271809][ T4420] dump_stack+0x1c/0x5c [ 33.272670][ T4420] print_circular_bug+0x148/0x1b0 [ 33.273676][ T4420] check_noncircular+0x264/0x2f8 [ 33.274704][ T4420] __lock_acquire+0x2808/0x6634 [ 33.275745][ T4420] lock_acquire+0x20c/0x638 [ 33.276680][ T4420] __flush_workqueue+0x134/0x1060 [ 33.277713][ T4420] nci_close_device+0x188/0x57c [ 33.278761][ T4420] nci_unregister_device+0x78/0x258 [ 33.279861][ T4420] virtual_ncidev_close+0x70/0xb0 [ 33.280918][ T4420] __fput+0x1b4/0x7b0 [ 33.281800][ T4420] ____fput+0x20/0x30 [ 33.282648][ T4420] task_work_run+0x1f4/0x280 [ 33.283645][ T4420] do_notify_resume+0x20f8/0x2c84 [ 33.284662][ T4420] el0_svc+0x98/0x128 [ 33.285475][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 33.286536][ T4420] el0t_64_sync+0x18c/0x190 [ 33.287741][ C1] llcp: nfc_llcp_symm_timer: SYMM timeout [ 33.329460][ T4436] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.371795][ T4331] Bluetooth: hci0: command 0x041b tx timeout [ 33.448431][ T4337] Bluetooth: hci1: command 0x041b tx timeout [ 33.449811][ T4337] Bluetooth: hci3: command 0x041b tx timeout [ 33.451079][ T4337] Bluetooth: hci2: command 0x041b tx timeout [ 33.452319][ T4337] Bluetooth: hci4: command 0x041b tx timeout [ 35.429376][ T4436] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.448359][ T4331] Bluetooth: hci0: command 0x040f tx timeout [ 35.528287][ T4331] Bluetooth: hci4: command 0x040f tx timeout [ 35.529623][ T4331] Bluetooth: hci2: command 0x040f tx timeout [ 35.530625][ T4337] Bluetooth: hci3: command 0x040f tx timeout [ 35.530845][ T4340] Bluetooth: hci1: command 0x040f tx timeout [ 35.916314][ T4420] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512 [ 35.921978][ T4420] ------------[ cut here ]------------ [ 35.923245][ T4420] ODEBUG: free active (active state 0) object type: timer_list hint: nci_data_timer+0x0/0x94 [ 35.925391][ T4420] WARNING: CPU: 0 PID: 4420 at lib/debugobjects.c:518 debug_check_no_obj_freed+0x2d4/0x454 [ 35.927276][ T4420] Modules linked in: [ 35.928051][ T4420] CPU: 0 PID: 4420 Comm: syz.1.7 Not tainted syzkaller #0 [ 35.929519][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 35.931692][ T4420] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 35.933309][ T4420] pc : debug_check_no_obj_freed+0x2d4/0x454 [ 35.934642][ T4420] lr : debug_check_no_obj_freed+0x2d4/0x454 [ 35.935847][ T4420] sp : ffff800021477890 [ 35.936707][ T4420] x29: ffff8000214778c0 x28: ffff0000d47448e0 x27: 0000000000000000 [ 35.938461][ T4420] x26: ffff800011d3b280 x25: ffff0000c76150a0 x24: ffff8000118cd0a4 [ 35.940149][ T4420] x23: 1ffff0000391e4ab x22: ffff0000c7615800 x21: dfff800000000000 [ 35.941823][ T4420] x20: ffff800011d3b288 x19: ffff0000c7615000 x18: 1fffe00033e6997e [ 35.943537][ T4420] x17: 6e6968207473696c x16: ffff800011bb65f8 x15: 6570797420746365 [ 35.945207][ T4420] x14: 0000000000000001 x13: 1fffe00033e699a3 x12: 0000000000000000 [ 35.946933][ T4420] x11: ff00800008195f68 x10: 0000000000000000 x9 : fda7d68d554ce400 [ 35.948667][ T4420] x8 : fda7d68d554ce400 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.950438][ T4420] x5 : ffff800021477318 x4 : ffff8000154a4e80 x3 : ffff800008541118 [ 35.952251][ T4420] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 35.954026][ T4420] Call trace: [ 35.954753][ T4420] debug_check_no_obj_freed+0x2d4/0x454 [ 35.956014][ T4420] slab_free_freelist_hook+0x104/0x1e8 [ 35.957237][ T4420] __kmem_cache_free+0xbc/0x21c [ 35.958237][ T4420] kfree+0xd0/0x1a8 [ 35.959059][ T4420] nci_free_device+0x8c/0xa0 [ 35.960035][ T4420] virtual_ncidev_close+0x78/0xb0 [ 35.961102][ T4420] __fput+0x1b4/0x7b0 [ 35.961913][ T4420] ____fput+0x20/0x30 [ 35.962764][ T4420] task_work_run+0x1f4/0x280 [ 35.963745][ T4420] do_notify_resume+0x20f8/0x2c84 [ 35.964804][ T4420] el0_svc+0x98/0x128 [ 35.965655][ T4420] el0t_64_sync_handler+0x84/0xf0 [ 35.966733][ T4420] el0t_64_sync+0x18c/0x190 [ 35.967695][ T4420] irq event stamp: 5983 [ 35.968603][ T4420] hardirqs last enabled at (5983): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 35.970780][ T4420] hardirqs last disabled at (5982): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 35.972817][ T4420] softirqs last enabled at (5718): [] mac80211_hwsim_netlink_notify+0x31c/0x750 [ 35.975017][ T4420] softirqs last disabled at (5716): [] mac80211_hwsim_netlink_notify+0x104/0x750 [ 35.977335][ T4420] ---[ end trace 0000000000000000 ]--- [ 36.950292][ T4436] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.029543][ T4436] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.528573][ T4331] Bluetooth: hci0: command 0x0419 tx timeout [ 37.608617][ T4331] Bluetooth: hci2: command 0x0419 tx timeout [ 37.608643][ T4340] Bluetooth: hci1: command 0x0419 tx timeout [ 37.609935][ T4331] Bluetooth: hci3: command 0x0419 tx timeout [ 37.611094][ T4340] Bluetooth: hci4: command 0x0419 tx timeout