last executing test programs: 1.397199369s ago: executing program 1 (id=2): openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000001040102000000c9fd0000000000000008000340000104000500010001"], 0x24}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x101, 0x0, 0x0, {0x1, 0x0, 0x400}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x60000081}, 0x800) close(0x4) 1.102910566s ago: executing program 1 (id=6): socket$vsock_stream(0x28, 0x1, 0x0) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000340)={0xa0, 0xffffffffffffffda, 0x0, {{0x1, 0x2, 0x810e, 0x5, 0x77, 0xffffffff, {0x2000000000008, 0x7, 0xffffff7fffffffff, 0xfffffffffffffffc, 0x4, 0x200008, 0x2, 0xa0f, 0x8, 0x4000, 0x7, 0x0, 0x0, 0x3, 0x3}}, {0x0, 0x38}}}, 0xa0) r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) recvfrom(r0, 0x0, 0x0, 0x40000020, 0x0, 0x0) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000002fc0)={0x0, 0xffffffffffffff5c, &(0x7f0000002f80)={&(0x7f0000000380)=ANY=[@ANYBLOB="28000000140001fbe5bd7000fefbde2528"], 0x28}, 0x1, 0x0, 0x0, 0x24004000}, 0x4080) 974.184224ms ago: executing program 1 (id=7): r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x10c4, 0xea90, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000000c0)={0x2c, &(0x7f0000000100)={0x0, 0x0, 0x8, {0x8, 0x0, "392cdaab4a73"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000500)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x20, 0x1, 0x3, '\x00\x00M'}, 0x0}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000540)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="20010e"], 0x0}) 875.416149ms ago: executing program 2 (id=3): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x6, 0x6, 0x2, 0x87, 0xffffffff, 0x40}) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) 798.594174ms ago: executing program 2 (id=8): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002bbd7000000000001b000000200001801400020076657468305f766c616e00000000000008000100", @ANYRES32=r3], 0x34}, 0x1, 0x0, 0x0, 0x4000010}, 0x20000000) 708.029409ms ago: executing program 2 (id=9): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000680)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000002940)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000540)="f2f4decb1d", 0x5}], 0x1}}], 0x1, 0x4c015) recvfrom(r1, 0x0, 0x0, 0x40002022, 0x0, 0x0) 676.626931ms ago: executing program 2 (id=10): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000080), 0xb) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) setrlimit(0x2, &(0x7f00000000c0)={0x2000000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x300000a, 0x32, 0xffffffffffffffff, 0x0) 507.226131ms ago: executing program 2 (id=11): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000200)={0xff, 0x2, 0x40, 0x1, 0x10, 0x0, 0x10, 0xd, 0x0, 0x8, 0x0, 0x0, 0x7}, 0xe) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1, 0xffffff81, 0x20}, &(0x7f0000000140)=0xc) 499.918241ms ago: executing program 3 (id=4): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD_OLD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000083c0)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x7, 0x9dc5, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 415.654626ms ago: executing program 3 (id=12): openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x40, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) write$P9_RLERRORu(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="5300000007000046009d406383", @ANYRES64], 0x53) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x4000, &(0x7f00000000c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[], [], 0x6b}}) 372.224219ms ago: executing program 2 (id=13): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000080)={'syz0\x00', {}, 0x0, [0x80000000, 0x3, 0x3ff, 0x8, 0xfffffffd, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x2, 0x0, 0xfffffffe, 0x0, 0x0, 0xffffffff, 0x4, 0x0, 0x0, 0x0, 0x0, 0xf5b1, 0xffffffff, 0x10000000, 0x99, 0x20000000, 0x20, 0x80000, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0xfffffffb, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffe, 0x0, 0x0, 0x1], [0x3, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0xedc0, 0x0, 0x5ee, 0xd48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7, 0x0, 0x0, 0xfffffff8, 0x2, 0x0, 0x2000079, 0x400, 0x0, 0x0, 0x10000, 0x40000, 0x0, 0xc0800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x81, 0x0, 0x0, 0x2, 0x2, 0x0, 0x0, 0x4771], [0x0, 0x7f, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffff, 0x0, 0x0, 0x0, 0x3, 0x3, 0x2, 0xffff0001, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4], [0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x4, 0x0, 0x0, 0x80000000, 0x3, 0xfffffffc, 0x4, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x4, 0x6, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x5, 0xfffffff9, 0x0, 0x3, 0x0, 0x8001, 0x80, 0x800, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ec5, 0x0, 0x8000000, 0x4, 0x0, 0x0, 0x0, 0xffffe]}, 0x45c) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x5) ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0x3) ioctl$UI_DEV_CREATE(r0, 0x5501) 44.642398ms ago: executing program 0 (id=1): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000b80), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000bc0)={0x1c, r2, 0x1ffd1684a4a9b69d, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x40010) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)={0x24, r2, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @broadcast}, @FOU_ATTR_TYPE={0x5, 0x4, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x8021}, 0x40080) 0s ago: executing program 3 (id=14): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) sendto$inet6(r0, &(0x7f0000000740)='|', 0x1, 0x0, &(0x7f00000007c0)={0xa, 0x4e23, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4}, 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x3}, 0x1c) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000), &(0x7f0000000100)=0x8) kernel console output (not intermixed with test programs): no interfaces have a carrier [ 27.129914][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.146418][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. syzkaller login: [ 43.157774][ T4170] cgroup: Unknown subsys name 'net' [ 43.285439][ T4170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 44.491619][ T4170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 46.114401][ T4196] chnl_net:caif_netlink_parms(): no params data found [ 46.201238][ T4189] chnl_net:caif_netlink_parms(): no params data found [ 46.226429][ T4190] chnl_net:caif_netlink_parms(): no params data found [ 46.255558][ T4196] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.263607][ T4196] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.272433][ T4196] device bridge_slave_0 entered promiscuous mode [ 46.295382][ T4196] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.302680][ T4196] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.311023][ T4196] device bridge_slave_1 entered promiscuous mode [ 46.339806][ T4196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.360748][ T4196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.369950][ T4183] chnl_net:caif_netlink_parms(): no params data found [ 46.416150][ T4185] chnl_net:caif_netlink_parms(): no params data found [ 46.434430][ T4196] team0: Port device team_slave_0 added [ 46.441131][ T4189] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.448209][ T4189] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.456147][ T4189] device bridge_slave_0 entered promiscuous mode [ 46.476712][ T4196] team0: Port device team_slave_1 added [ 46.495606][ T4189] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.503302][ T4189] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.511520][ T4189] device bridge_slave_1 entered promiscuous mode [ 46.545852][ T4196] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.552886][ T4196] 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. [ 46.578811][ T4196] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.596294][ T4196] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.603449][ T4196] 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. [ 46.629386][ T4196] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.645517][ T4190] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.652836][ T4190] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.661507][ T4190] device bridge_slave_0 entered promiscuous mode [ 46.672572][ T4190] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.679639][ T4190] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.687702][ T4190] device bridge_slave_1 entered promiscuous mode [ 46.696145][ T4189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.722115][ T4189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.773807][ T4189] team0: Port device team_slave_0 added [ 46.791084][ T4183] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.798154][ T4183] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.806431][ T4183] device bridge_slave_0 entered promiscuous mode [ 46.815925][ T4190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.828107][ T4196] device hsr_slave_0 entered promiscuous mode [ 46.835977][ T4196] device hsr_slave_1 entered promiscuous mode [ 46.843811][ T4189] team0: Port device team_slave_1 added [ 46.856724][ T4183] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.864052][ T4183] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.872505][ T4183] device bridge_slave_1 entered promiscuous mode [ 46.880673][ T4190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.920650][ T4185] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.927723][ T4185] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.936097][ T4185] device bridge_slave_0 entered promiscuous mode [ 46.949531][ T4185] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.956789][ T4185] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.964991][ T4185] device bridge_slave_1 entered promiscuous mode [ 46.982154][ T4189] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.989117][ 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. [ 47.015250][ T4189] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.039851][ T4183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.061754][ T4189] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.068731][ 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. [ 47.094948][ T4189] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.107187][ T4183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.118346][ T4190] team0: Port device team_slave_0 added [ 47.128784][ T4185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.140160][ T4185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.165566][ T4190] team0: Port device team_slave_1 added [ 47.217765][ T4185] team0: Port device team_slave_0 added [ 47.226684][ T4183] team0: Port device team_slave_0 added [ 47.236724][ T4183] team0: Port device team_slave_1 added [ 47.243453][ T4190] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.250508][ T4190] 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. [ 47.276418][ T4190] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.302773][ T4185] team0: Port device team_slave_1 added [ 47.312198][ T4189] device hsr_slave_0 entered promiscuous mode [ 47.319203][ T4189] device hsr_slave_1 entered promiscuous mode [ 47.325707][ T4189] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.333773][ T4189] Cannot create hsr debugfs directory [ 47.343994][ T4190] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.350997][ T4190] 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. [ 47.377258][ T4190] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.437144][ T4183] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.444208][ T4183] 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. [ 47.471034][ T4183] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.483668][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.490834][ 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. [ 47.517190][ T4185] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.534056][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.542482][ 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. [ 47.569038][ T4185] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.584888][ T4183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.591931][ T4183] 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. [ 47.618277][ T4183] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.644451][ T4190] device hsr_slave_0 entered promiscuous mode [ 47.651227][ T4190] device hsr_slave_1 entered promiscuous mode [ 47.657655][ T4190] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.666239][ T4190] Cannot create hsr debugfs directory [ 47.775067][ T4185] device hsr_slave_0 entered promiscuous mode [ 47.782466][ T4185] device hsr_slave_1 entered promiscuous mode [ 47.788928][ T4185] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.799595][ T4185] Cannot create hsr debugfs directory [ 47.808621][ T4183] device hsr_slave_0 entered promiscuous mode [ 47.815352][ T4183] device hsr_slave_1 entered promiscuous mode [ 47.824594][ T4183] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.832296][ T4183] Cannot create hsr debugfs directory [ 47.871050][ T4194] Bluetooth: hci1: command 0x0409 tx timeout [ 47.871050][ T4184] Bluetooth: hci3: command 0x0409 tx timeout [ 47.890886][ T4194] Bluetooth: hci0: command 0x0409 tx timeout [ 47.915703][ T4196] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 47.943132][ T4196] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 47.950811][ T4224] Bluetooth: hci4: command 0x0409 tx timeout [ 47.960828][ T21] Bluetooth: hci2: command 0x0409 tx timeout [ 47.975045][ T4196] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 47.988354][ T4196] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 48.089976][ T4189] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 48.109072][ T4189] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 48.125217][ T4189] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 48.137483][ T4189] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 48.180707][ T4190] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 48.203952][ T4190] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 48.213407][ T4190] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 48.254997][ T4190] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 48.272007][ T4183] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.298183][ T4183] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.314148][ T4196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.336090][ T4183] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.345392][ T4183] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.360581][ T4185] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 48.370275][ T4185] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 48.386380][ T4196] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.401860][ T4185] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 48.411767][ T4185] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 48.420061][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.429367][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.438705][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.448065][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.458175][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.465492][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.476958][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.514950][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.527004][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.536076][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.543170][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.550991][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.559484][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.568223][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.576828][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.585685][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.594844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.603761][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.642909][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.654633][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.663801][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.672791][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.694673][ T4196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.715781][ T4189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.751434][ T4190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.775835][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.787124][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.817719][ T4190] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.825984][ T4189] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.836067][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.844105][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.855608][ T4185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.882467][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.898066][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.907226][ T1278] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.914345][ T1278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.924677][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.933504][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.942082][ T1278] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.949165][ T1278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.956901][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.966292][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.975294][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.984043][ T1278] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.991129][ T1278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.999312][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.008608][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.029976][ T4185] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.049895][ T4183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.057307][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.066988][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.077844][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.084950][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.092855][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.101743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.109397][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.118066][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.126928][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.135465][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.157901][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.168505][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.177189][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.187395][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.196176][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.205259][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.214584][ T1278] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.221671][ T1278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.229235][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.237845][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.246787][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.255673][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.271861][ T4196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.288312][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.296759][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.304532][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.316904][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.325947][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.334670][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.343516][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.352466][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.361245][ T1278] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.368278][ T1278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.375970][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.384617][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.395799][ T4190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.410600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.418404][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.432235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.441478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.451777][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.461470][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.478222][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.496007][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.507746][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.517960][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.532647][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.550236][ T4183] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.566061][ T4185] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.579131][ T4185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.589899][ T677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.599300][ T677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.608357][ T677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.616743][ T677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.625146][ T677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.635516][ T677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.657900][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.669692][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.680221][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.687340][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.701152][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.709682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.723852][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.733635][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.742785][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.752419][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.759466][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.767956][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.782659][ T4189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.802392][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.810881][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.829992][ T4190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.856154][ T4196] device veth0_vlan entered promiscuous mode [ 49.866501][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.882179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.890042][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.901938][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.935078][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.945211][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.955934][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.960838][ T4239] Bluetooth: hci0: command 0x041b tx timeout [ 49.972157][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.980481][ T4239] Bluetooth: hci1: command 0x041b tx timeout [ 49.987279][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.996406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.004455][ T4239] Bluetooth: hci3: command 0x041b tx timeout [ 50.010747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.019103][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.030734][ T4239] Bluetooth: hci2: command 0x041b tx timeout [ 50.033945][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.036939][ T4239] Bluetooth: hci4: command 0x041b tx timeout [ 50.057941][ T4196] device veth1_vlan entered promiscuous mode [ 50.078187][ T4183] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.089625][ T4183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.100154][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.108503][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.117136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.128587][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.143857][ T4185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.151771][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.159245][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.166874][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.174463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.185399][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.195032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.216597][ T4189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.234073][ T4190] device veth0_vlan entered promiscuous mode [ 50.242635][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.252516][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.269734][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.307060][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.324789][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.338831][ T4190] device veth1_vlan entered promiscuous mode [ 50.358782][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.375568][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.404321][ T4196] device veth0_macvtap entered promiscuous mode [ 50.449115][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.457484][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.466617][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.482763][ T4196] device veth1_macvtap entered promiscuous mode [ 50.504891][ T4190] device veth0_macvtap entered promiscuous mode [ 50.519547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.528603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.538783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.547555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.556379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.564336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.572114][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.579903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.592249][ T4185] device veth0_vlan entered promiscuous mode [ 50.611101][ T4183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.628408][ T4185] device veth1_vlan entered promiscuous mode [ 50.638359][ T4196] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.649594][ T4196] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.662407][ T4196] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.672051][ T4196] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.681169][ T4196] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.689863][ T4196] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.704488][ T4190] device veth1_macvtap entered promiscuous mode [ 50.713154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.721842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.729813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.738666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.747646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.757057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.793072][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.801457][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.810103][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.835011][ T4190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 50.846195][ T4190] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.857602][ T4190] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.874716][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.884047][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.892813][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.902084][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.911100][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.919694][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.936891][ T4185] device veth0_macvtap entered promiscuous mode [ 50.956148][ T4190] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 50.966903][ T4190] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.978409][ T4190] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.998061][ T4185] device veth1_macvtap entered promiscuous mode [ 51.012893][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.022201][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.030104][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.039377][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.054693][ T4190] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.064170][ T4190] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.073713][ T4190] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.082697][ T4190] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.110304][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.122944][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.133052][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.143737][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.158795][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.170730][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.179221][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.187658][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.196254][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.205576][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.214502][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.223168][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.232911][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.241256][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.249133][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.259518][ T4189] device veth0_vlan entered promiscuous mode [ 51.277873][ T4183] device veth0_vlan entered promiscuous mode [ 51.299354][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.306871][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.325530][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.328656][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.343755][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.354534][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.365920][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.374686][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.382986][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.391949][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.403853][ T4189] device veth1_vlan entered promiscuous mode [ 51.414894][ T4183] device veth1_vlan entered promiscuous mode [ 51.444311][ T4185] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.458177][ T4185] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.467123][ T4185] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.476893][ T4185] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.505696][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.514293][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.523702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.570143][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.578248][ T4189] device veth0_macvtap entered promiscuous mode [ 51.605648][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.624859][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.638120][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.646913][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.657827][ T4189] device veth1_macvtap entered promiscuous mode [ 51.671376][ T4183] device veth0_macvtap entered promiscuous mode [ 51.695453][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.706275][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.716237][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.725260][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.736307][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.748497][ T4183] device veth1_macvtap entered promiscuous mode [ 51.755279][ T4274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.764910][ T4274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.820081][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.832231][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.842901][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.853632][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.865207][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.877466][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.888767][ T4183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.898118][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.909331][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.920304][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.931065][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.941216][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.952215][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.962360][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.973073][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.984593][ T4189] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.992218][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.000146][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.010612][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.019488][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.028512][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.037279][ T21] Bluetooth: hci3: command 0x040f tx timeout [ 52.043055][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.043722][ T21] Bluetooth: hci1: command 0x040f tx timeout [ 52.068427][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 52.068958][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.092232][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.111482][ T4250] Bluetooth: hci4: command 0x040f tx timeout [ 52.115573][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.130479][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.134091][ T4250] Bluetooth: hci2: command 0x040f tx timeout [ 52.146192][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.156771][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.167204][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.177856][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.189975][ T4183] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.205534][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.221227][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.235736][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.257320][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.267548][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.280047][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.290154][ T4189] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 52.301075][ T4189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 52.312996][ T4189] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.324356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.332733][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.359890][ T4296] capability: warning: `syz.2.3' uses deprecated v2 capabilities in a way that may be insecure [ 52.362873][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.385560][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.394982][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.413430][ T4183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.425209][ T4183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.437882][ T4183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.448886][ T4183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.472898][ T4189] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.483017][ T4189] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.493336][ T4189] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.509996][ T4189] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.562250][ T4274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.574792][ T4274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.580961][ T4232] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 52.590430][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.639392][ T4302] mmap: syz.2.10 (4302): VmData 42405888 exceed data ulimit 33554432. Update limits or use boot option ignore_rlimit_data. [ 52.736360][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.748706][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.775383][ T1278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.859893][ T4310] 9pnet: p9_errstr2errno: server reported unknown error @c [ 52.879752][ T1278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.891629][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.899648][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.915505][ T1278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.925890][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.939519][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.950722][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.952611][ T4232] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.959392][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.985880][ T4232] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 52.997337][ T4232] usb 2-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.00 [ 53.007040][ T4232] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.011502][ T4312] input: syz0 as /devices/virtual/input/input5 [ 53.023279][ T4232] usb 2-1: config 0 descriptor?? [ 53.091765][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.163220][ T4287] [ 53.165586][ T4287] ====================================================== [ 53.172599][ T4287] WARNING: possible circular locking dependency detected [ 53.179630][ T4287] syzkaller #0 Not tainted [ 53.184044][ T4287] ------------------------------------------------------ [ 53.191057][ T4287] kworker/1:6/4287 is trying to acquire lock: [ 53.197121][ T4287] ffff8880795b8b98 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: __flush_work+0xfa/0x210 [ 53.207580][ T4287] [ 53.207580][ T4287] but task is already holding lock: [ 53.214943][ T4287] ffff8880795b8ff0 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x5f/0x1030 [ 53.224258][ T4287] [ 53.224258][ T4287] which lock already depends on the new lock. [ 53.224258][ T4287] [ 53.234659][ T4287] [ 53.234659][ T4287] the existing dependency chain (in reverse order) is: [ 53.243668][ T4287] [ 53.243668][ T4287] -> #3 (&hdev->req_lock){+.+.}-{3:3}: [ 53.251314][ T4287] __mutex_lock_common+0x1e3/0x2400 [ 53.257043][ T4287] mutex_lock_nested+0x17/0x20 [ 53.262337][ T4287] hci_dev_do_close+0x5f/0x1030 [ 53.267723][ T4287] hci_rfkill_set_block+0x10a/0x190 [ 53.273457][ T4287] rfkill_set_block+0x1c6/0x420 [ 53.278931][ T4287] rfkill_epo+0x75/0x170 [ 53.283799][ T4287] rfkill_op_handler+0x76/0x220 [ 53.289178][ T4287] process_one_work+0x85f/0x1010 [ 53.294644][ T4287] worker_thread+0xaa6/0x1290 [ 53.299848][ T4287] kthread+0x436/0x520 [ 53.304439][ T4287] ret_from_fork+0x1f/0x30 [ 53.309503][ T4287] [ 53.309503][ T4287] -> #2 (rfkill_global_mutex){+.+.}-{3:3}: [ 53.317494][ T4287] __mutex_lock_common+0x1e3/0x2400 [ 53.323223][ T4287] mutex_lock_nested+0x17/0x20 [ 53.328518][ T4287] rfkill_register+0x33/0x8a0 [ 53.333722][ T4287] hci_register_dev+0x452/0x970 [ 53.339097][ T4287] vhci_create_device+0x32c/0x5c0 [ 53.344645][ T4287] vhci_write+0x391/0x450 [ 53.349496][ T4287] vfs_write+0x745/0xd60 [ 53.354265][ T4287] ksys_write+0x152/0x260 [ 53.359114][ T4287] do_syscall_64+0x4c/0xa0 [ 53.364048][ T4287] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.370459][ T4287] [ 53.370459][ T4287] -> #1 (&data->open_mutex){+.+.}-{3:3}: [ 53.378280][ T4287] __mutex_lock_common+0x1e3/0x2400 [ 53.384008][ T4287] mutex_lock_nested+0x17/0x20 [ 53.389295][ T4287] vhci_send_frame+0x88/0x100 [ 53.394502][ T4287] hci_send_frame+0x1a9/0x2e0 [ 53.399724][ T4287] hci_tx_work+0x9f9/0x1710 [ 53.404754][ T4287] process_one_work+0x85f/0x1010 [ 53.410238][ T4287] worker_thread+0xaa6/0x1290 [ 53.415439][ T4287] kthread+0x436/0x520 [ 53.420031][ T4287] ret_from_fork+0x1f/0x30 [ 53.424971][ T4287] [ 53.424971][ T4287] -> #0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 53.434178][ T4287] __lock_acquire+0x2c42/0x7d10 [ 53.439556][ T4287] lock_acquire+0x19e/0x400 [ 53.444588][ T4287] __flush_work+0x116/0x210 [ 53.449615][ T4287] hci_dev_do_close+0x1e7/0x1030 [ 53.455072][ T4287] hci_rfkill_set_block+0x10a/0x190 [ 53.460801][ T4287] rfkill_set_block+0x1c6/0x420 [ 53.466174][ T4287] rfkill_epo+0x75/0x170 [ 53.470938][ T4287] rfkill_op_handler+0x76/0x220 [ 53.476314][ T4287] process_one_work+0x85f/0x1010 [ 53.481788][ T4287] worker_thread+0xaa6/0x1290 [ 53.486993][ T4287] kthread+0x436/0x520 [ 53.491591][ T4287] ret_from_fork+0x1f/0x30 [ 53.496536][ T4287] [ 53.496536][ T4287] other info that might help us debug this: [ 53.496536][ T4287] [ 53.504520][ T4232] cp2112 0003:10C4:EA90.0001: unknown main item tag 0x0 [ 53.506759][ T4287] Chain exists of: [ 53.506759][ T4287] (work_completion)(&hdev->tx_work) --> rfkill_global_mutex --> &hdev->req_lock [ 53.506759][ T4287] [ 53.515997][ T4232] cp2112 0003:10C4:EA90.0001: hidraw0: USB HID v0.00 Device [HID 10c4:ea90] on usb-dummy_hcd.1-1/input0 [ 53.528605][ T4287] Possible unsafe locking scenario: [ 53.528605][ T4287] [ 53.528614][ T4287] CPU0 CPU1 [ 53.528617][ T4287] ---- ---- [ 53.528620][ T4287] lock(&hdev->req_lock); [ 53.528632][ T4287] lock(rfkill_global_mutex); [ 53.528641][ T4287] lock(&hdev->req_lock); [ 53.528650][ T4287] lock((work_completion)(&hdev->tx_work)); [ 53.528659][ T4287] [ 53.528659][ T4287] *** DEADLOCK *** [ 53.528659][ T4287] [ 53.528662][ T4287] 4 locks held by kworker/1:6/4287: [ 53.528672][ T4287] #0: ffff888016c70938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x761/0x1010 [ 53.528713][ T4287] #1: ffffc9000331fd00 ((rfkill_op_work).work){+.+.}-{0:0}, at: process_one_work+0x79f/0x1010 [ 53.528773][ T4287] #2: ffffffff8d6c47c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_epo+0x43/0x170 [ 53.625926][ T4287] #3: ffff8880795b8ff0 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x5f/0x1030 [ 53.635681][ T4287] [ 53.635681][ T4287] stack backtrace: [ 53.641589][ T4287] CPU: 1 PID: 4287 Comm: kworker/1:6 Not tainted syzkaller #0 [ 53.649052][ T4287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.659117][ T4287] Workqueue: events rfkill_op_handler [ 53.664516][ T4287] Call Trace: [ 53.667794][ T4287] [ 53.670726][ T4287] dump_stack_lvl+0x188/0x250 [ 53.675410][ T4287] ? load_image+0x400/0x400 [ 53.679932][ T4287] ? show_regs_print_info+0x20/0x20 [ 53.685141][ T4287] ? print_circular_bug+0x12b/0x1a0 [ 53.690346][ T4287] check_noncircular+0x296/0x330 [ 53.695288][ T4287] ? look_up_lock_class+0x71/0x110 [ 53.700411][ T4287] ? add_chain_block+0x940/0x940 [ 53.705353][ T4287] ? lockdep_lock+0xf1/0x1f0 [ 53.709965][ T4287] ? mark_lock+0x94/0x320 [ 53.711684][ T4232] cp2112 0003:10C4:EA90.0001: Part Number: 0x00 Device Version: 0x4D [ 53.714294][ T4287] __lock_acquire+0x2c42/0x7d10 [ 53.727176][ T4287] ? lockdep_unlock+0x143/0x2e0 [ 53.732030][ T4287] ? mark_lock+0x94/0x320 [ 53.736361][ T4287] ? verify_lock_unused+0x140/0x140 [ 53.741563][ T4287] ? __lock_acquire+0x12e8/0x7d10 [ 53.746602][ T4287] lock_acquire+0x19e/0x400 [ 53.751116][ T4287] ? __flush_work+0xfa/0x210 [ 53.755711][ T4287] ? verify_lock_unused+0x140/0x140 [ 53.760916][ T4287] ? read_lock_is_recursive+0x10/0x10 [ 53.766295][ T4287] __flush_work+0x116/0x210 [ 53.770796][ T4287] ? __flush_work+0xfa/0x210 [ 53.775394][ T4287] ? flush_work+0x20/0x20 [ 53.779727][ T4287] ? rcu_lock_release+0x5/0x20 [ 53.784499][ T4287] ? __lock_acquire+0x7d10/0x7d10 [ 53.789626][ T4287] hci_dev_do_close+0x1e7/0x1030 [ 53.794582][ T4287] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 53.800486][ T4287] ? kobject_uevent_env+0x371/0x890 [ 53.805693][ T4287] hci_rfkill_set_block+0x10a/0x190 [ 53.810904][ T4287] ? rcu_lock_release+0x20/0x20 [ 53.815761][ T4287] rfkill_set_block+0x1c6/0x420 [ 53.820621][ T4287] rfkill_epo+0x75/0x170 [ 53.824865][ T4287] rfkill_op_handler+0x76/0x220 [ 53.829719][ T4287] process_one_work+0x85f/0x1010 [ 53.834666][ T4287] ? worker_detach_from_pool+0x240/0x240 [ 53.840301][ T4287] ? lockdep_hardirqs_off+0x70/0x100 [ 53.845589][ T4287] ? _raw_spin_lock_irq+0xb7/0xf0 [ 53.850623][ T4287] ? _raw_spin_lock_irqsave+0x100/0x100 [ 53.856183][ T4287] ? wq_worker_running+0x97/0x170 [ 53.861213][ T4287] worker_thread+0xaa6/0x1290 [ 53.865902][ T4287] ? lockdep_hardirqs_on+0x94/0x140 [ 53.871108][ T4287] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 53.877014][ T4287] kthread+0x436/0x520 [ 53.881087][ T4287] ? rcu_lock_release+0x20/0x20 [ 53.885941][ T4287] ? kthread_blkcg+0xd0/0xd0 [ 53.890534][ T4287] ret_from_fork+0x1f/0x30 [ 53.894959][ T4287] [ 54.130557][ T4232] cp2112 0003:10C4:EA90.0001: error setting SMBus config [ 54.139038][ T4232] cp2112: probe of 0003:10C4:EA90.0001 failed with error -71 [ 54.159113][ T4232] usb 2-1: USB disconnect, device number 2 [ 54.191814][ T4375] fido_id[4375]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/report_descriptor': No such file or directory