last executing test programs: 2.389813166s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/n\x00', 0x1ff) symlinkat(&(0x7f00000005c0)='./config/nvmet/subsystems/n\x00', 0xffffffffffffff9c, &(0x7f0000000600)='./config/nvmet/ports/1/subsystems/n\x00') 2.326498659s ago: executing program 3 (id=4): r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000000000)="580000001800050401000000000000000a800000fe040001000000001400010020010db8000000000000000000", 0x2d) r2 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r2, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000080), 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000300)={{{@in=@remote, @in6=@mcast2}}, {{@in6=@mcast1}, 0x0, @in6=@empty}}, &(0x7f0000000140)=0xe8) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) read(r5, &(0x7f0000000180), 0x1000) mkdir(&(0x7f0000000080)='./trace/trace\x00', 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r4, 0x8982, &(0x7f0000000280)={0x3, 'veth1_virt_wifi\x00', {0x49789c29}, 0x5}) 2.240559473s ago: executing program 0 (id=6): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x103a42, 0x32) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) recvmmsg(r1, &(0x7f0000003340)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000003040)=""/243, 0xf3}, 0x1}], 0x1, 0x40000002, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680), 0x901800, 0x0) close(r0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000040)={0x3, 0x2, 0x3000, 0x1000, &(0x7f0000feb000/0x1000)=nil}) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xa, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7b87f2", @ANYRES64], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x4, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 1.430383842s ago: executing program 3 (id=7): syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) r0 = socket(0x1, 0x803, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2, 0x0, 0x8, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x2c41, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000000)=0x6) syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) setns(0xc9, 0x0) listen(r2, 0x7) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000b40)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0xfffffffa, {0xa, 0x40, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x2}}, @IFA_FLAGS={0x8, 0x8, 0x702}]}, 0x34}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=@ipv6_newaddr={0x2c, 0x14, 0x9535393fea6295a5, 0x0, 0x0, {0xa, 0x68, 0x0, 0xc8, r1}, [@IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x2}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r5, &(0x7f0000000080)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x8) 1.078588509s ago: executing program 3 (id=8): mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='./sys\x00', 0x1ff) mount(&(0x7f0000000780)=@filename='none\x00', &(0x7f0000000700)='./sys\x00', &(0x7f0000000800)='sysfs\x00', 0x0, 0x0) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000100)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x15, 0x3, 0x10c4, 0xea90, 0x0, 0x0, "0600ff0901a101150026ff007508950109018102c0"}}, 0x12d) write(r0, &(0x7f0000000400)="0a0000000200000000000e000600"/26, 0x1a) 774.424193ms ago: executing program 3 (id=9): r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000100)='source\x00', &(0x7f0000000200)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000300)='osdkeepalive\x00', &(0x7f0000000400)='1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000500)='mount_timeout\x00', &(0x7f0000000600)='3\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 250.858988ms ago: executing program 0 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) 172.274742ms ago: executing program 0 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='10\n', 0x3) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/versions\x00', 0x2, 0x0) write(r1, &(0x7f0000000240)='-2 -3\n', 0x6) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='tcp 2049\n', 0x9) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/threads\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='1\n', 0x2) close(r3) 36.950788ms ago: executing program 2 (id=3): mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./backing_file\x00', 0x42, 0x1ff) ftruncate(r0, 0x200000) r1 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) dup2(r1, 0x3) mkdir(&(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff) mkdir(&(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='127.0.0.1\n', 0xa) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='7777\n', 0x5) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0) write(r4, &(0x7f00000002c0)='0\n', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0) write(r5, &(0x7f0000000340)='1\n', 0x2) close(r5) mkdir(&(0x7f0000000380)='./config/cluster/ocfs2/heartbeat/hb0\x00', 0x1ff) r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/heartbeat/hb0/block_bytes\x00', 0x1, 0x0) write(r6, &(0x7f0000000400)='512\n', 0x4) close(r6) write(0xffffffffffffffff, &(0x7f0000000480)='1\n', 0x2) close(0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f0000000500)='2\n', 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/cluster/ocfs2/heartbeat/hb0/dev\x00', 0x1, 0x0) write(r7, &(0x7f0000000580)='3\n', 0x2) 0s ago: executing program 1 (id=2): mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000100)='./config/usb_gadget/g1/functions/tcm.0\x00', 0x1ff) mkdir(&(0x7f0000000180)='./config/target/usb_gadget\x00', 0x1ff) mkdir(&(0x7f0000000200)='./config/target/usb_gadget/naa.6001405123456789\x00', 0x1ff) mkdir(&(0x7f0000000280)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1\x00', 0x1ff) mkdir(&(0x7f0000000300)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1/lun/lun_0\x00', 0x1ff) rmdir(&(0x7f0000000380)='./config/target/usb_gadget/naa.6001405123456789/tpgt_1/lun/lun_0\x00') kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. [ 50.462436][ T4172] cgroup: Unknown subsys name 'net' [ 50.603800][ T4172] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 51.754207][ T4172] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 53.040980][ T4185] chnl_net:caif_netlink_parms(): no params data found [ 53.080566][ T4189] chnl_net:caif_netlink_parms(): no params data found [ 53.130267][ T4186] chnl_net:caif_netlink_parms(): no params data found [ 53.184368][ T4191] chnl_net:caif_netlink_parms(): no params data found [ 53.210393][ T4185] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.217535][ T4185] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.226544][ T4185] device bridge_slave_0 entered promiscuous mode [ 53.237866][ T4185] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.245019][ T4185] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.253035][ T4185] device bridge_slave_1 entered promiscuous mode [ 53.266922][ T4197] chnl_net:caif_netlink_parms(): no params data found [ 53.331722][ T4185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.346680][ T4189] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.354873][ T4189] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.362892][ T4189] device bridge_slave_0 entered promiscuous mode [ 53.377881][ T4185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.397916][ T4189] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.405078][ T4189] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.413409][ T4189] device bridge_slave_1 entered promiscuous mode [ 53.432802][ T4186] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.439985][ T4186] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.447615][ T4186] device bridge_slave_0 entered promiscuous mode [ 53.477720][ T4197] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.485018][ T4197] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.492765][ T4197] device bridge_slave_0 entered promiscuous mode [ 53.500348][ T4186] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.507395][ T4186] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.515746][ T4186] device bridge_slave_1 entered promiscuous mode [ 53.525002][ T4185] team0: Port device team_slave_0 added [ 53.537658][ T4185] team0: Port device team_slave_1 added [ 53.550306][ T4197] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.557365][ T4197] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.565223][ T4197] device bridge_slave_1 entered promiscuous mode [ 53.588994][ T4189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.600008][ T4186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.612378][ T4191] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.619501][ T4191] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.627073][ T4191] device bridge_slave_0 entered promiscuous mode [ 53.652010][ T4189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.662581][ T4186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.671846][ T4191] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.678989][ T4191] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.686556][ T4191] device bridge_slave_1 entered promiscuous mode [ 53.694957][ T4197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.705063][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.712029][ T4185] 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. [ 53.737928][ T4185] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.765771][ T4189] team0: Port device team_slave_0 added [ 53.777333][ T4197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.786941][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.794008][ T4185] 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. [ 53.820103][ T4185] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.832712][ T4189] team0: Port device team_slave_1 added [ 53.874601][ T4191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.885788][ T4186] team0: Port device team_slave_0 added [ 53.898083][ T4186] team0: Port device team_slave_1 added [ 53.915217][ T4191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.932547][ T4197] team0: Port device team_slave_0 added [ 53.953316][ T4185] device hsr_slave_0 entered promiscuous mode [ 53.960435][ T4185] device hsr_slave_1 entered promiscuous mode [ 53.967355][ T4189] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.974338][ T4189] 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. [ 54.000517][ T4189] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.013025][ T4197] team0: Port device team_slave_1 added [ 54.019279][ T4189] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.026206][ T4189] 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. [ 54.052285][ T4189] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.065763][ T4191] team0: Port device team_slave_0 added [ 54.077975][ T4191] team0: Port device team_slave_1 added [ 54.105531][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.112930][ T4186] 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. [ 54.145830][ T4186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.176696][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.183803][ T4197] 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. [ 54.209856][ T4197] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.222966][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.230375][ T4186] 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. [ 54.256409][ T4186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.267709][ T4191] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.274982][ T4191] 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. [ 54.300940][ T4191] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.319021][ T4191] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.326167][ T4191] 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. [ 54.352587][ T4191] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.364054][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.371075][ T4197] 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. [ 54.397059][ T4197] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.447934][ T4189] device hsr_slave_0 entered promiscuous mode [ 54.454806][ T4189] device hsr_slave_1 entered promiscuous mode [ 54.464262][ T4189] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.472041][ T4189] Cannot create hsr debugfs directory [ 54.483401][ T4186] device hsr_slave_0 entered promiscuous mode [ 54.490358][ T4186] device hsr_slave_1 entered promiscuous mode [ 54.496810][ T4186] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.504638][ T4186] Cannot create hsr debugfs directory [ 54.600201][ T4197] device hsr_slave_0 entered promiscuous mode [ 54.607028][ T4197] device hsr_slave_1 entered promiscuous mode [ 54.613953][ T4197] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.621539][ T4197] Cannot create hsr debugfs directory [ 54.634195][ T4191] device hsr_slave_0 entered promiscuous mode [ 54.641257][ T4191] device hsr_slave_1 entered promiscuous mode [ 54.647696][ T4191] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.655323][ T4191] Cannot create hsr debugfs directory [ 54.759881][ T4194] Bluetooth: hci0: command 0x0409 tx timeout [ 54.839192][ T13] Bluetooth: hci4: command 0x0409 tx timeout [ 54.845442][ T13] Bluetooth: hci2: command 0x0409 tx timeout [ 54.878713][ T4186] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 54.878922][ T13] Bluetooth: hci3: command 0x0409 tx timeout [ 54.892369][ T13] Bluetooth: hci1: command 0x0409 tx timeout [ 54.902042][ T4186] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 54.916248][ T4186] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 54.925519][ T4186] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 54.957861][ T4185] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.968069][ T4185] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.991646][ T4185] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.004522][ T4185] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.037717][ T4197] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.046440][ T4197] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.056172][ T4197] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.081742][ T4197] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.155878][ T4191] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.188998][ T4186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.195807][ T4191] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.217059][ T4189] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 55.225764][ T4189] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 55.235461][ T4191] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.245346][ T4191] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.263631][ T4185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.271335][ T4189] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 55.280225][ T4189] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 55.308692][ T4186] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.316675][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.327184][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.335851][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.344551][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.354810][ T4185] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.378308][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.387085][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.397324][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.404566][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.413488][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.422403][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.431107][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.438150][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.445853][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.454716][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.481520][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.492901][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.502851][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.509933][ T4226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.517603][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.526391][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.535332][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.544430][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.553438][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.563079][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.571754][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.590083][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.600583][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.609038][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.616088][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.624113][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.636998][ T4197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.661872][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.670640][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.680525][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.690732][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.700832][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.709481][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.717901][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.727341][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.735816][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.749120][ T4185] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.761133][ T4185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.772811][ T4186] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.784325][ T4186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.804882][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.814449][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.824273][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.834938][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.844225][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.858367][ T4197] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.876717][ T4189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.886405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.895162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.965569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.975503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.985044][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.992143][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.001566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.010587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.019278][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.026320][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.034068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.043967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.052682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.062641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.071614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.080306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.088587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.097006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.109358][ T4189] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.123280][ T4191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.138357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.147886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.162487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.175874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.187090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.195970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.211769][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.220400][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.228684][ T500] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.236047][ T500] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.253853][ T4191] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.271197][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.289455][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.296929][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.312622][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.322214][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.335151][ T4186] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.349761][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.366954][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.377288][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.384406][ T4226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.398753][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.407377][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.415971][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.423057][ T4226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.430736][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.438154][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.447258][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.459924][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.469122][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.501774][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.512564][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.521660][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.528713][ T4226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.536894][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.545791][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.554720][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.563497][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.572724][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.581605][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.591138][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.600384][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.608584][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.616029][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.624237][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.633991][ T4185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.646430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.656452][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.664771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.674478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.693805][ T4197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.707672][ T4191] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.718271][ T4191] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.742911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.750934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.760983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.779017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.787515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.796990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.805858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.814330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.823163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.831737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.839388][ T4228] Bluetooth: hci0: command 0x041b tx timeout [ 56.847033][ T4189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.868972][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.877722][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.912684][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.921373][ T4228] Bluetooth: hci1: command 0x041b tx timeout [ 56.929642][ T4228] Bluetooth: hci3: command 0x041b tx timeout [ 56.935769][ T4228] Bluetooth: hci2: command 0x041b tx timeout [ 56.948693][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.956901][ T4228] Bluetooth: hci4: command 0x041b tx timeout [ 56.971811][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.985271][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.994573][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.003703][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.014963][ T4186] device veth0_vlan entered promiscuous mode [ 57.032221][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.041026][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.063276][ T4186] device veth1_vlan entered promiscuous mode [ 57.075125][ T4197] device veth0_vlan entered promiscuous mode [ 57.085473][ T4185] device veth0_vlan entered promiscuous mode [ 57.093520][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.106522][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.114759][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.124408][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.132179][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.140276][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.148413][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.156836][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.164996][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.175018][ T4191] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.187483][ T4197] device veth1_vlan entered promiscuous mode [ 57.209486][ T4185] device veth1_vlan entered promiscuous mode [ 57.228422][ T4186] device veth0_macvtap entered promiscuous mode [ 57.264369][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.272806][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.282046][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.291273][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.300263][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.308181][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.316762][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.326065][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.335913][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.344773][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.359786][ T4185] device veth0_macvtap entered promiscuous mode [ 57.374333][ T4189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.388361][ T4197] device veth0_macvtap entered promiscuous mode [ 57.403373][ T4186] device veth1_macvtap entered promiscuous mode [ 57.413176][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.427099][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.437078][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.447619][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.455325][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.464307][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.472812][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.483384][ T4185] device veth1_macvtap entered promiscuous mode [ 57.501613][ T4197] device veth1_macvtap entered promiscuous mode [ 57.511982][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.520275][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.536822][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.548524][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.566312][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.579986][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.592218][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.600234][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.608737][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.617379][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.625865][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.634895][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.643727][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.670635][ T4185] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.680942][ T4185] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.690062][ T4185] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.698759][ T4185] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.710578][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.720350][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.733923][ T4191] device veth0_vlan entered promiscuous mode [ 57.742899][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 57.754805][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.766845][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.777886][ T4186] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.788053][ T4186] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.797381][ T4186] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.806373][ T4186] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.816855][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.825413][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.833504][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.842176][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.856648][ T4191] device veth1_vlan entered promiscuous mode [ 57.888315][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.899455][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.909696][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 57.921017][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.932301][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.982596][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.991476][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.001036][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.009874][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.021384][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 58.031958][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.043476][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 58.054125][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.065190][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.085371][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.096034][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.104921][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.114550][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.124909][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.133727][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.144827][ T4191] device veth0_macvtap entered promiscuous mode [ 58.163905][ T4197] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.172760][ T4197] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.183651][ T4197] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.192421][ T4197] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.225056][ T4191] device veth1_macvtap entered promiscuous mode [ 58.252700][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.260562][ T500] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.261099][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.268480][ T500] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.291224][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.301093][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.309909][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.317595][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.325685][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.364719][ T4189] device veth0_vlan entered promiscuous mode [ 58.373595][ T4191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 58.384942][ T4191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.395755][ T4191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 58.406483][ T4191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.416637][ T4191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 58.427293][ T4191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.438632][ T4191] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.456723][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.471153][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.483144][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.486072][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.501239][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.511300][ T4191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 58.523178][ T4191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.533296][ T4191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 58.543950][ T4191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.553983][ T4191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 58.564605][ T4191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.575623][ T4191] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.591822][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.593955][ T4189] device veth1_vlan entered promiscuous mode [ 58.605817][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.616746][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.626734][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.635812][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.654879][ T4191] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.663987][ T4191] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.673301][ T4191] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.682388][ T4191] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.709129][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.716957][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.752060][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.762569][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.771783][ T500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.790397][ T4189] device veth0_macvtap entered promiscuous mode [ 58.822045][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.858386][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.879688][ T4189] device veth1_macvtap entered promiscuous mode [ 58.894473][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.919373][ T4228] Bluetooth: hci0: command 0x040f tx timeout [ 58.935123][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.939687][ T4266] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 59.001022][ T4232] Bluetooth: hci4: command 0x040f tx timeout [ 59.007885][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.029723][ T4232] Bluetooth: hci2: command 0x040f tx timeout [ 59.080492][ T4232] Bluetooth: hci3: command 0x040f tx timeout [ 59.206411][ T4232] Bluetooth: hci1: command 0x040f tx timeout [ 59.324497][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 59.464391][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.503807][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 59.524069][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.551634][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 59.595108][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.631870][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 59.674303][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.949908][ T4189] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.977583][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.007571][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.027764][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.055568][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.079798][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.096332][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.107749][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.196485][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.231870][ T4229] cp2112 0003:10C4:EA90.0001: hidraw0: USB HID v0.00 Device [syz0] on syz0 [ 60.247319][ T4189] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.255818][ T4229] cp2112 0003:10C4:EA90.0001: error requesting version [ 60.272129][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.301626][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.309499][ T500] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.334552][ T500] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.350798][ T4229] cp2112: probe of 0003:10C4:EA90.0001 failed with error -5 [ 60.437806][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.497324][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.587477][ T4229] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 60.620267][ T4229] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 60.630316][ T4283] fido_id[4283]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory [ 60.921937][ T4229] libceph: mon0 (1)127.0.0.1:6789 socket closed (con state V1_BANNER) [ 60.928801][ C1] sched: RT throttling activated [ 60.935591][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.949839][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.959762][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.015419][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.017184][ T4270] Bluetooth: hci0: command 0x0419 tx timeout [ 61.031016][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.040151][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.047994][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.074732][ T4189] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.084264][ T4270] Bluetooth: hci4: command 0x0419 tx timeout [ 61.100549][ T4189] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.112972][ T4189] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.126723][ T4189] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.163643][ T4174] Bluetooth: hci2: command 0x0419 tx timeout [ 61.247616][ T4270] Bluetooth: hci3: command 0x0419 tx timeout [ 61.271769][ T4298] loop0: detected capacity change from 0 to 4096 [ 61.322296][ T4284] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.345158][ T4300] [ 61.347511][ T4300] ====================================================== [ 61.354524][ T4300] WARNING: possible circular locking dependency detected [ 61.361554][ T4300] syzkaller #0 Not tainted [ 61.363480][ T4286] ceph: No mds server is up or the cluster is laggy [ 61.365956][ T4300] ------------------------------------------------------ [ 61.365963][ T4300] syz.1.2/4300 is trying to acquire lock: [ 61.375040][ T4284] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.379528][ T4300] ffffffff8cc24710 (&subsys->su_mutex){+.+.}-{3:3}, at: configfs_rmdir+0x638/0x980 [ 61.379590][ T4300] [ 61.379590][ T4300] but task is already holding lock: [ 61.379595][ T4300] ffff8880745da4c0 (&sb->s_type->i_mutex_key#22){++++}-{3:3}, at: vfs_rmdir+0xe1/0x410 [ 61.379636][ T4300] [ 61.379636][ T4300] which lock already depends on the new lock. [ 61.379636][ T4300] [ 61.379641][ T4300] [ 61.379641][ T4300] the existing dependency chain (in reverse order) is: [ 61.379645][ T4300] [ 61.379645][ T4300] -> #2 (&sb->s_type->i_mutex_key#22){++++}-{3:3}: [ 61.379672][ T4300] down_write+0x38/0x60 [ 61.379686][ T4300] configfs_depend_item_unlocked+0x14f/0x430 [ 61.379701][ T4300] usbg_make_tpg+0x1dd/0x550 [ 61.396022][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.401923][ T4300] target_fabric_make_tpg+0xa0/0x6d0 [ 61.401949][ T4300] configfs_mkdir+0x511/0x9e0 [ 61.401965][ T4300] vfs_mkdir+0x386/0x570 [ 61.401979][ T4300] do_mkdirat+0x1dd/0x5c0 [ 61.401992][ T4300] __x64_sys_mkdir+0x6a/0x80 [ 61.402005][ T4300] do_syscall_64+0x4c/0xa0 [ 61.402020][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.402037][ T4300] [ 61.402037][ T4300] -> #1 (tpg_instances_lock){+.+.}-{3:3}: [ 61.402061][ T4300] __mutex_lock_common+0x1e5/0x2400 [ 61.402074][ T4300] mutex_lock_nested+0x17/0x20 [ 61.402086][ T4300] usbg_make_tpg+0xf5/0x550 [ 61.402098][ T4300] target_fabric_make_tpg+0xa0/0x6d0 [ 61.402113][ T4300] configfs_mkdir+0x511/0x9e0 [ 61.402128][ T4300] vfs_mkdir+0x386/0x570 [ 61.402143][ T4300] do_mkdirat+0x1dd/0x5c0 [ 61.402157][ T4300] __x64_sys_mkdir+0x6a/0x80 [ 61.402171][ T4300] do_syscall_64+0x4c/0xa0 [ 61.402185][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.402200][ T4300] [ 61.402200][ T4300] -> #0 (&subsys->su_mutex){+.+.}-{3:3}: [ 61.402223][ T4300] __lock_acquire+0x2c66/0x7b50 [ 61.402241][ T4300] lock_acquire+0x19e/0x400 [ 61.402255][ T4300] __mutex_lock_common+0x1e5/0x2400 [ 61.402269][ T4300] mutex_lock_nested+0x17/0x20 [ 61.402280][ T4300] configfs_rmdir+0x638/0x980 [ 61.402294][ T4300] vfs_rmdir+0x19d/0x410 [ 61.402307][ T4300] do_rmdir+0x27f/0x710 [ 61.402321][ T4300] __x64_sys_rmdir+0x45/0x50 [ 61.402335][ T4300] do_syscall_64+0x4c/0xa0 [ 61.402350][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.402365][ T4300] [ 61.402365][ T4300] other info that might help us debug this: [ 61.402365][ T4300] [ 61.402370][ T4300] Chain exists of: [ 61.402370][ T4300] &subsys->su_mutex --> tpg_instances_lock --> &sb->s_type->i_mutex_key#22 [ 61.402370][ T4300] [ 61.402399][ T4300] Possible unsafe locking scenario: [ 61.402399][ T4300] [ 61.402403][ T4300] CPU0 CPU1 [ 61.402406][ T4300] ---- ---- [ 61.402410][ T4300] lock(&sb->s_type->i_mutex_key#22); [ 61.402423][ T4300] lock( [ 61.410805][ T26] Bluetooth: hci1: command 0x0419 tx timeout [ 61.419371][ T4300] tpg_instances_lock); [ 61.419382][ T4300] lock(&sb->s_type->i_mutex_key#22); [ 61.419398][ T4300] lock(&subsys->su_mutex); [ 61.419407][ T4300] [ 61.419407][ T4300] *** DEADLOCK *** [ 61.419407][ T4300] [ 61.419411][ T4300] 3 locks held by syz.1.2/4300: [ 61.419420][ T4300] #0: ffff8881465f8460 (sb_writers#14){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 61.419463][ T4300] #1: ffff8880745d8660 (&default_group_class[depth - 1]#2/1){+.+.}-{3:3}, at: do_rmdir+0x1b0/0x710 [ 61.419505][ T4300] #2: ffff8880745da4c0 (&sb->s_type->i_mutex_key#22){++++}-{3:3}, at: vfs_rmdir+0xe1/0x410 [ 61.419544][ T4300] [ 61.419544][ T4300] stack backtrace: [ 61.419564][ T4300] CPU: 0 PID: 4300 Comm: syz.1.2 Not tainted syzkaller #0 [ 61.419578][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 61.419594][ T4300] Call Trace: [ 61.419599][ T4300] [ 61.438272][ T4284] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.438972][ T4300] dump_stack_lvl+0x188/0x250 [ 61.438994][ T4300] ? load_image+0x410/0x410 [ 61.439008][ T4300] ? show_regs_print_info+0x20/0x20 [ 61.439025][ T4300] ? print_circular_bug+0x12b/0x1a0 [ 61.448536][ T4284] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.452327][ T4300] check_noncircular+0x296/0x330 [ 61.452350][ T4300] ? add_chain_block+0x9b0/0x9b0 [ 61.452365][ T4300] ? lockdep_lock+0xf1/0x1f0 [ 61.452381][ T4300] ? __lock_acquire+0x2844/0x7b50 [ 61.452399][ T4300] ? mark_lock+0x94/0x320 [ 61.452413][ T4300] ? _find_first_zero_bit+0xd1/0xf0 [ 61.452432][ T4300] __lock_acquire+0x2c66/0x7b50 [ 61.452455][ T4300] ? __lock_acquire+0x13dc/0x7b50 [ 61.463720][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.464012][ T4300] ? verify_lock_unused+0x140/0x140 [ 61.464040][ T4300] ? __lock_acquire+0x1305/0x7b50 [ 61.866970][ T4300] lock_acquire+0x19e/0x400 [ 61.871464][ T4300] ? configfs_rmdir+0x638/0x980 [ 61.876299][ T4300] ? __might_sleep+0xf0/0xf0 [ 61.880867][ T4300] ? read_lock_is_recursive+0x10/0x10 [ 61.886225][ T4300] __mutex_lock_common+0x1e5/0x2400 [ 61.891405][ T4300] ? configfs_rmdir+0x638/0x980 [ 61.896236][ T4300] ? configfs_rmdir+0x638/0x980 [ 61.901066][ T4300] ? __rwlock_init+0x140/0x140 [ 61.905811][ T4300] ? rcu_lock_release+0x5/0x20 [ 61.910557][ T4300] ? mutex_lock_io_nested+0x60/0x60 [ 61.915736][ T4300] ? _raw_spin_unlock+0x24/0x40 [ 61.920569][ T4300] mutex_lock_nested+0x17/0x20 [ 61.925314][ T4300] configfs_rmdir+0x638/0x980 [ 61.929976][ T4300] vfs_rmdir+0x19d/0x410 [ 61.934202][ T4300] do_rmdir+0x27f/0x710 [ 61.938340][ T4300] ? d_delete_notify+0x150/0x150 [ 61.943260][ T4300] ? getname_flags+0x1f9/0x4f0 [ 61.948008][ T4300] __x64_sys_rmdir+0x45/0x50 [ 61.952581][ T4300] do_syscall_64+0x4c/0xa0 [ 61.956979][ T4300] ? clear_bhb_loop+0x30/0x80 [ 61.961633][ T4300] ? clear_bhb_loop+0x30/0x80 [ 61.966288][ T4300] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.972174][ T4300] RIP: 0033:0x7fc46a618159 [ 61.976569][ T4300] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 61.996156][ T4300] RSP: 002b:00007fc468870028 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 62.004550][ T4300] RAX: ffffffffffffffda RBX: 00007fc46a89ffa0 RCX: 00007fc46a618159 [ 62.012501][ T4300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000380 [ 62.020455][ T4300] RBP: 00007fc46a6af03b R08: 0000000000000000 R09: 0000000000000000 [ 62.028407][ T4300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.036357][ T4300] R13: 00007fc46a8a0038 R14: 00007fc46a89ffa0 R15: 00007fff9bf76138 [ 62.044313][ T4300] [ 62.061146][ T4227] libceph: mon0 (1)127.0.0.1:6789 socket closed (con state V1_BANNER) [ 63.008899][ T4295] NFSD: attempt to initialize umh client tracking in a container ignored. [ 63.017532][ T4295] NFSD: attempt to initialize legacy client tracking in a container ignored. [ 63.026609][ T4295] NFSD: Unable to initialize client recovery tracking! (-22) [ 63.034057][ T4295] NFSD: starting 10-second grace period (net f00003c5) [ 63.099829][ T4295] ------------[ cut here ]------------ [ 63.105292][ T4295] kernel BUG at net/sunrpc/svc.c:599! [ 63.111075][ T4295] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 63.117147][ T4295] CPU: 1 PID: 4295 Comm: syz.0.11 Not tainted syzkaller #0 [ 63.124322][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 63.134368][ T4295] RIP: 0010:svc_destroy+0x184/0x190 [ 63.139559][ T4295] Code: 5f 5d e9 0f f5 c2 f8 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 24 ff ff ff 4c 89 ff e8 76 89 c3 f8 e9 17 ff ff ff e8 bc 55 7e f8 <0f> 0b e8 b5 55 7e f8 0f 0b 0f 1f 00 55 41 57 41 56 41 55 41 54 53 [ 63.159145][ T4295] RSP: 0018:ffffc9000325faa0 EFLAGS: 00010287 [ 63.165201][ T4295] RAX: ffffffff88fabee4 RBX: ffff88807e52d050 RCX: 0000000000080000 [ 63.173188][ T4295] RDX: ffffc90003c13000 RSI: 000000000001fe8a RDI: 000000000001fe8b [ 63.181158][ T4295] RBP: 0000000000000001 R08: ffff8880b90280c3 R09: 1ffff11017205018 [ 63.189119][ T4295] R10: dffffc0000000000 R11: ffffed1017205019 R12: dffffc0000000000 [ 63.197082][ T4295] R13: ffff888024a7c000 R14: ffff88807e52d068 R15: ffff888078d20000 [ 63.205059][ T4295] FS: 00007fafdf8a26c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 63.213968][ T4295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.220536][ T4295] CR2: 00007fb48eb2c000 CR3: 000000005ed8f000 CR4: 00000000003506e0 [ 63.228498][ T4295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.236450][ T4295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.244402][ T4295] Call Trace: [ 63.247661][ T4295] [ 63.250574][ T4295] nfsd_svc+0x7cf/0x9e0 [ 63.254714][ T4295] write_threads+0x2ea/0x350 [ 63.259288][ T4295] ? write_unlock_fs+0x1f0/0x1f0 [ 63.264204][ T4295] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 63.270433][ T4295] nfsctl_transaction_write+0x105/0x150 [ 63.275975][ T4295] ? nfsctl_transaction_read+0x1b0/0x1b0 [ 63.281590][ T4295] vfs_write+0x304/0xd70 [ 63.285822][ T4295] ? file_end_write+0x250/0x250 [ 63.290660][ T4295] ? mutex_lock_nested+0x17/0x20 [ 63.295581][ T4295] ? __fdget_pos+0x2bf/0x370 [ 63.300157][ T4295] ? ksys_write+0x70/0x260 [ 63.304564][ T4295] ksys_write+0x153/0x260 [ 63.308884][ T4295] ? __ia32_sys_read+0x80/0x80 [ 63.313642][ T4295] ? lockdep_hardirqs_on+0x94/0x140 [ 63.318822][ T4295] do_syscall_64+0x4c/0xa0 [ 63.323230][ T4295] ? clear_bhb_loop+0x30/0x80 [ 63.327889][ T4295] ? clear_bhb_loop+0x30/0x80 [ 63.332548][ T4295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.338441][ T4295] RIP: 0033:0x7fafe164a159 [ 63.342844][ T4295] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 63.362439][ T4295] RSP: 002b:00007fafdf8a2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.370839][ T4295] RAX: ffffffffffffffda RBX: 00007fafe18d1fa0 RCX: 00007fafe164a159 [ 63.378811][ T4295] RDX: 0000000000000002 RSI: 00002000000002c0 RDI: 0000000000000003 [ 63.386762][ T4295] RBP: 00007fafe16e103b R08: 0000000000000000 R09: 0000000000000000 [ 63.394712][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.402661][ T4295] R13: 00007fafe18d2038 R14: 00007fafe18d1fa0 R15: 00007ffc9ca1f558 [ 63.410619][ T4295] [ 63.413638][ T4295] Modules linked in: [ 63.424640][ T4295] ---[ end trace b4ba2e1a59ad003e ]--- [ 63.430975][ T4295] RIP: 0010:svc_destroy+0x184/0x190 [ 63.436365][ T4295] Code: 5f 5d e9 0f f5 c2 f8 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 24 ff ff ff 4c 89 ff e8 76 89 c3 f8 e9 17 ff ff ff e8 bc 55 7e f8 <0f> 0b e8 b5 55 7e f8 0f 0b 0f 1f 00 55 41 57 41 56 41 55 41 54 53 [ 63.456087][ T4295] RSP: 0018:ffffc9000325faa0 EFLAGS: 00010287 [ 63.462241][ T4295] RAX: ffffffff88fabee4 RBX: ffff88807e52d050 RCX: 0000000000080000 [ 63.470236][ T4295] RDX: ffffc90003c13000 RSI: 000000000001fe8a RDI: 000000000001fe8b [ 63.478204][ T4295] RBP: 0000000000000001 R08: ffff8880b90280c3 R09: 1ffff11017205018 [ 63.486240][ T4295] R10: dffffc0000000000 R11: ffffed1017205019 R12: dffffc0000000000 [ 63.494239][ T4295] R13: ffff888024a7c000 R14: ffff88807e52d068 R15: ffff888078d20000 [ 63.502226][ T4295] FS: 00007fafdf8a26c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 63.511179][ T4295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.517744][ T4295] CR2: 00007fb48eb2c000 CR3: 000000005ed8f000 CR4: 00000000003506e0 [ 63.525758][ T4295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.534268][ T4295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.542555][ T4295] Kernel panic - not syncing: Fatal exception [ 63.548826][ T4295] Kernel Offset: disabled [ 63.553147][ T4295] Rebooting in 86400 seconds..