last executing test programs: 27.249770829s ago: executing program 2 (id=3): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c00000070000100000000000000000007000000", @ANYRES32=r1, @ANYBLOB="1400018008000100000001000500060002000000"], 0x2c}}, 0x0) 27.21240951s ago: executing program 3 (id=4): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'syzkaller0\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x10f) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'syzkaller0\x00', 0x1}) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f0000000240)={@null, 0x1, 'syzkaller0\x00'}) bind$x25(r2, &(0x7f0000000400), 0x12) connect$x25(r2, &(0x7f0000000500), 0x12) write$tun(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="0100010f0f"], 0x5) sendto$x25(r2, &(0x7f0000000700)="1234567890", 0x5, 0x4, 0x0, 0x0) 27.197600028s ago: executing program 2 (id=9): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x38, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) bind(r1, &(0x7f0000000100)=@in={0x2, 0x1f90, @loopback}, 0x10) listen(r1, 0x5) connect$inet(r2, &(0x7f0000000200)={0x2, 0x1f90, @loopback}, 0x10) accept(r1, 0x0, 0x0) 27.10223844s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='10 1 1\n\x00', 0x7) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$devlink(&(0x7f0000000300), r1) sendmsg$DEVLINK_CMD_PORT_GET(r1, &(0x7f0000000140), 0x0) 27.059916486s ago: executing program 3 (id=12): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./proc/sys/net/sctp/addip_enable\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/sctp/addip_noauth_enable\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='1', 0x1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e23, @loopback}, 0x10) listen(r2, 0x5) r3 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e24, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2a}}], 0x10) connect$inet(r3, &(0x7f0000000400)={0x2, 0x4e23, @loopback}, 0x10) accept(r2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2a}}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000300)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2a}}], 0x10) 26.983921889s ago: executing program 0 (id=14): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="240000001400050000000000000000002d000000010000000500010008000000"], 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="2c0000001800050000000000000000002d000000000000000101000005000100080000000800040001000000"], 0x2c}}, 0x0) r1 = socket(0x2d, 0x2, 0x0) ioctl(r1, 0x89e2, &(0x7f0000000300)="0100000008000000") sendmsg(r1, &(0x7f0000000400)={&(0x7f0000000500)=@generic={0x2d, "00000100000008011800"}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000700)='\x00', 0x1}], 0x1}, 0x0) 26.961603531s ago: executing program 3 (id=16): r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x12}, 0x10) connect$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x13, @local}, 0x10) syz_emit_ethernet(0x11, &(0x7f0000000200)={@local, @local, @void, {@generic={0x3, "121373"}}}, 0x0) syz_emit_ethernet(0x12, &(0x7f0000000300)={@local, @local, @void, {@generic={0x4, "12120101"}}}, 0x0) 26.900398369s ago: executing program 0 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='0 1', 0x3) 26.531106338s ago: executing program 2 (id=24): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='debugfs\x00', &(0x7f00000000c0)='./debug\x00', &(0x7f0000000100)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./debug/netdevsim/netdevsim0/max_vfs\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1\x00', 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000200), r1) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xe}, @DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x2c}}, 0x0) 26.070313917s ago: executing program 3 (id=27): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind(r2, &(0x7f0000000040)=@in={0x2, 0x270f, @empty}, 0x10) listen(r2, 0x5) write$tun(r0, &(0x7f0000000280)={@val={0x0, 0x800}, @val={0x1, 0x0, 0x44, 0x0, 0x27}, @mpls={[], @ipv4=@tcp={{0x6, 0x4, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x84, 0x0, @empty=0x3fffff20, @local}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x5, 0xb, 0x0, 0x700, 0x0, 0x18, {[@window={0x3, 0x3}, @timestamp={0x5, 0x2, 0x0, 0xb00}, @generic={0x0, 0x2, "d58838000391"}]}}}}}}, 0xfd6c) 24.659945181s ago: executing program 3 (id=36): mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000580)='./sys\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000740)='0\x00', 0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r2, &(0x7f0000000040)='0 4\x00', 0x4) r3 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'netdevsim0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=@newqdisc={0x60, 0x24, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x60, 0x2, {{0x1, [], 0x1}, [@TCA_MQPRIO_MODE={0x6, 0x1, 0x1}]}}}]}, 0x90}}, 0x0) 23.371687253s ago: executing program 4 (id=50): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000000)=@mangle={'mangle\x00', 0x3f, 0x6, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000100), {[{{@ipv6={@loopback, @loopback, [], [], 'lo\x00', 'lo\x00'}, 0x0, 0x90, 0x110}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@loopback, 'lo\x00'}}}, {{@ipv6={@loopback, @loopback, [], [], 'lo\x00', 'lo\x00'}, 0x0, 0x90, 0x110}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@loopback, 'lo\x00'}}}, {{@ipv6={@loopback, @loopback, [], [], 'lo\x00', 'lo\x00'}, 0x0, 0x90, 0x110}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@loopback, 'lo\x00'}}}, {{@ipv6={@loopback, @loopback, [], [], 'lo\x00', 'lo\x00'}, 0x0, 0x90, 0x110}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@loopback, 'lo\x00'}}}, {{@ipv6={@loopback, @loopback, [], [], 'lo\x00', 'lo\x00'}, 0x0, 0x90, 0x110}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@loopback, 'lo\x00'}}}], {{'\x00', 0x0, 0x88, 0x88}, {0x28}}}}, 0x238) 23.371507268s ago: executing program 4 (id=51): syz_emit_ethernet(0x2a, &(0x7f0000000340)={@local, @remote, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x40, 0x1, 0x0, @private=0xa010101, @private=0xa010102}, @echo={0x8, 0x0, 0x0, 0x1, 0x1}}}}}, 0x0) 23.370612089s ago: executing program 4 (id=52): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e24, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2a}}], 0x10) connect$inet(r0, &(0x7f0000000400)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2a}}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000300)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2a}}], 0x10) 23.308687417s ago: executing program 4 (id=53): r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) getsockname(r0, &(0x7f0000000104), &(0x7f0000000120)=0x10) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x801, @loopback}, 0x10) listen(r1, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt\x00', 0x1ff) r2 = fsopen(&(0x7f0000000400)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000500)='source\x00', &(0x7f0000000600)='127.0.0.1:/export\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000700)='addr\x00', &(0x7f0000000800)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000900)='nfsvers\x00', &(0x7f0000000a00)='3\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000b00)='proto\x00', &(0x7f0000000c00)='tcp\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000d00)='port\x00', &(0x7f0000000e00)='2049\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000f00)='mountport\x00', &(0x7f0000001000)='2049\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000001100)='mountproto\x00', &(0x7f0000001200)='tcp\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000001300)='ro\x00', 0x0, 0x0) syz_clone(0x511, 0x0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) mount$nfs(&(0x7f0000000500)='127.0.0.1:/export\x00', &(0x7f0000001400)='./mnt\x00', &(0x7f0000000400), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='addr=127.0.0.1,nfsvers=3,proto=tcp,port=2049,mountport=2049,nolock\x00']) r3 = accept4$inet(r1, 0x0, 0x0, 0x0) recvfrom$inet(r3, &(0x7f0000000100)=""/8, 0x8, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000100), 0x40) recvfrom$inet(r3, &(0x7f0000000100)=""/8, 0x8, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000100), 0x40) recvfrom$inet(r3, &(0x7f0000000100)=""/8, 0x8, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000100), 0x40) r4 = fsmount(r2, 0x0, 0x0) move_mount(r4, &(0x7f0000001500)='\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./mnt\x00', 0x4) getxattr(&(0x7f0000001400)='./mnt/file\x00', &(0x7f0000001600)=@known='system.posix_acl_access\x00', &(0x7f0000001700)=""/256, 0x100) 22.496460167s ago: executing program 4 (id=58): r0 = socket(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'veth0\x00', 0x1}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'veth0\x00', &(0x7f0000000000)=@ethtool_channels={0x3d, 0x2, 0x0, 0x0, 0x0, 0x2, 0x2}}) 22.468944654s ago: executing program 4 (id=59): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='0 1 1\x00', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/netdevsim/devices/netdevsim0/sriov_numvfs\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='1\x00', 0x2) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000900)=@getlink={0x30, 0x12, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_EXT_MASK={0x8, 0x1d, 0x1}]}, 0x30}}, 0x0) 15.905518107s ago: executing program 1 (id=76): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) listen(r0, 0x5) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x40, @remote, @local, {[], {{0x1234, 0x4e20, 0x1000, 0x0, 0x0, 0x0, 0x5, 0x2, 0x1000}}}}}}}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x40, @remote, @local, {[], {{0x1234, 0x4e20, 0x1001, 0x1001, 0x0, 0x0, 0x5, 0x10, 0x1000}}}}}}}, 0x0) 15.845111299s ago: executing program 1 (id=77): r0 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='source\x00', &(0x7f0000000180)='127.0.0.1:/export\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001c0)='addr\x00', &(0x7f0000000200)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000240)='port\x00', &(0x7f0000000280)='2049\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000002c0)='vers\x00', &(0x7f0000000300)='4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000340)='soft\x00', &(0x7f0000000380)='\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000003c0)='timeo\x00', &(0x7f0000000400)='1\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 15.559484931s ago: executing program 1 (id=78): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x3c, 0x0, 0x8, 0x105, 0x0, 0x0, {0x2}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x11}, @CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x1e}]}]}, 0x3c}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4c000000410007010100000000000000040100000000000020000100060006000800000010000700000000000000000000000d0008000d00000000001400020010000c000900090073797a3000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4048011}, 0xc000) 15.540796289s ago: executing program 1 (id=79): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syz_tun\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x20) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'syz_tun\x00', 0x1}) 15.481058308s ago: executing program 1 (id=80): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000050)='./proc\x00', 0x1ff) mount(&(0x7f0000000060)=@filename='none\x00', &(0x7f0000000070)='./proc\x00', &(0x7f00000000d0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/sys/net/ipv4/icmp_ratelimit\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1000', 0x4) close(r0) syz_emit_ethernet(0x2a, &(0x7f0000000180)={@local, @remote, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x40, 0x1, 0x0, @private=0xa010100, @private=0xa010101}, @echo={0x8, 0x0, 0x0, 0x1, 0x1}}}}}, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000001c0)={@local, @remote, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x40, 0x1, 0x0, @private=0xa010101, @private=0xa010101}, @echo={0x8, 0x0, 0x0, 0x1, 0x1}}}}}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000200)={@local, @remote, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x40, 0x1, 0x0, @private=0xa010102, @private=0xa010101}, @echo={0x8, 0x0, 0x0, 0x1, 0x1}}}}}, 0x0) 15.480788071s ago: executing program 1 (id=81): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1 1\x00', 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r1) sendmsg$DEVLINK_CMD_RATE_SET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x34, r2, 0x0, 0x0, 0x0, {0x52}, [@handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x34}}, 0x0) 11.010324005s ago: executing program 32 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='0 1', 0x3) 11.000541263s ago: executing program 33 (id=24): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='debugfs\x00', &(0x7f00000000c0)='./debug\x00', &(0x7f0000000100)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./debug/netdevsim/netdevsim0/max_vfs\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1\x00', 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000200), r1) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xe}, @DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x2c}}, 0x0) 9.509585845s ago: executing program 34 (id=36): mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000580)='./sys\x00', &(0x7f00000005c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000740)='0\x00', 0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r2, &(0x7f0000000040)='0 4\x00', 0x4) r3 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'netdevsim0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=@newqdisc={0x60, 0x24, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb}, {0x60, 0x2, {{0x1, [], 0x1}, [@TCA_MQPRIO_MODE={0x6, 0x1, 0x1}]}}}]}, 0x90}}, 0x0) 7.009282729s ago: executing program 35 (id=59): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='0 1 1\x00', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/netdevsim/devices/netdevsim0/sriov_numvfs\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='1\x00', 0x2) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000900)=@getlink={0x30, 0x12, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'netdevsim0\x00'}, @IFLA_EXT_MASK={0x8, 0x1d, 0x1}]}, 0x30}}, 0x0) 0s ago: executing program 36 (id=81): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='1 1\x00', 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r1) sendmsg$DEVLINK_CMD_RATE_SET(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x34, r2, 0x0, 0x0, 0x0, {0x52}, [@handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x34}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. [ 28.055207][ T4696] cgroup: Unknown subsys name 'net' [ 28.175222][ T4696] cgroup: Unknown subsys name 'cpuset' [ 28.177438][ T4696] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.354895][ T4696] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 29.147735][ T4712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 29.152840][ T4715] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 29.153086][ T4715] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 29.155737][ T4715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 29.157830][ T4715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 29.160233][ T4719] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 29.162778][ T4717] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 29.165961][ T50] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 29.168058][ T4717] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 29.169709][ T4719] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 29.169786][ T4717] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 29.172988][ T4719] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 29.175118][ T4717] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 29.176548][ T4717] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 29.178616][ T4717] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 29.180647][ T4717] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 29.182416][ T4717] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 29.184832][ T4717] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 29.186961][ T4712] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 29.188456][ T4719] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 29.190350][ T4719] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 29.190851][ T4713] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 29.192770][ T4713] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 29.197584][ T4713] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 29.199450][ T4713] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 29.571051][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.571382][ T4714] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.571458][ T4714] bridge_slave_0: entered allmulticast mode [ 29.571961][ T4714] bridge_slave_0: entered promiscuous mode [ 29.594798][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.594866][ T4714] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.594935][ T4714] bridge_slave_1: entered allmulticast mode [ 29.595365][ T4714] bridge_slave_1: entered promiscuous mode [ 29.602567][ T4720] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.602651][ T4720] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.602950][ T4720] bridge_slave_0: entered allmulticast mode [ 29.603375][ T4720] bridge_slave_0: entered promiscuous mode [ 29.628327][ T4714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.628701][ T4720] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.628759][ T4720] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.628821][ T4720] bridge_slave_1: entered allmulticast mode [ 29.629240][ T4720] bridge_slave_1: entered promiscuous mode [ 29.647606][ T4714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.658239][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.658324][ T4709] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.658382][ T4709] bridge_slave_0: entered allmulticast mode [ 29.658852][ T4709] bridge_slave_0: entered promiscuous mode [ 29.659787][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.659815][ T4709] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.659902][ T4709] bridge_slave_1: entered allmulticast mode [ 29.660302][ T4709] bridge_slave_1: entered promiscuous mode [ 29.667642][ T4709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.668570][ T4709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.676871][ T4720] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.677822][ T4720] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.681543][ T4714] team0: Port device team_slave_0 added [ 29.683518][ T4714] team0: Port device team_slave_1 added [ 29.688874][ T4709] team0: Port device team_slave_0 added [ 29.689740][ T4709] team0: Port device team_slave_1 added [ 29.699118][ T4720] team0: Port device team_slave_0 added [ 29.714401][ T4720] team0: Port device team_slave_1 added [ 29.720759][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.720795][ T4709] 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 1532 would solve the problem. [ 29.720809][ T4709] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.721792][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.721800][ T4709] 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 1532 would solve the problem. [ 29.721813][ T4709] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.733219][ T4709] hsr_slave_0: entered promiscuous mode [ 29.733584][ T4709] hsr_slave_1: entered promiscuous mode [ 29.740893][ T4723] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.742443][ T4723] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.743953][ T4723] bridge_slave_0: entered allmulticast mode [ 29.745536][ T4723] bridge_slave_0: entered promiscuous mode [ 29.750571][ T4723] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.751329][ T4723] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.751398][ T4723] bridge_slave_1: entered allmulticast mode [ 29.751857][ T4723] bridge_slave_1: entered promiscuous mode [ 29.758571][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.759747][ T4714] 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 1532 would solve the problem. [ 29.763954][ T4714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.764687][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.764695][ T4714] 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 1532 would solve the problem. [ 29.764710][ T4714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.775024][ T4714] hsr_slave_0: entered promiscuous mode [ 29.775345][ T4714] hsr_slave_1: entered promiscuous mode [ 29.775549][ T4714] debugfs: 'hsr0' already exists in 'hsr' [ 29.775590][ T4714] Cannot create hsr debugfs directory [ 29.779523][ T4720] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.779557][ T4720] 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 1532 would solve the problem. [ 29.779576][ T4720] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.784728][ T4723] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.790733][ T4708] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.790817][ T4708] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.790888][ T4708] bridge_slave_0: entered allmulticast mode [ 29.791342][ T4708] bridge_slave_0: entered promiscuous mode [ 29.792184][ T4720] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.792191][ T4720] 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 1532 would solve the problem. [ 29.792203][ T4720] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.793748][ T4723] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.804443][ T4708] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.804506][ T4708] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.804568][ T4708] bridge_slave_1: entered allmulticast mode [ 29.805247][ T4708] bridge_slave_1: entered promiscuous mode [ 29.825240][ T4723] team0: Port device team_slave_0 added [ 29.826275][ T4723] team0: Port device team_slave_1 added [ 29.835813][ T4708] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.848796][ T4708] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.853290][ T4720] hsr_slave_0: entered promiscuous mode [ 29.853641][ T4720] hsr_slave_1: entered promiscuous mode [ 29.854090][ T4720] debugfs: 'hsr0' already exists in 'hsr' [ 29.854101][ T4720] Cannot create hsr debugfs directory [ 29.865645][ T4723] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.865672][ T4723] 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 1532 would solve the problem. [ 29.865696][ T4723] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.867031][ T4708] team0: Port device team_slave_0 added [ 29.877741][ T4723] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.879073][ T4723] 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 1532 would solve the problem. [ 29.884384][ T4723] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.885481][ T4708] team0: Port device team_slave_1 added [ 29.918203][ T4708] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.918230][ T4708] 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 1532 would solve the problem. [ 29.918258][ T4708] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.918940][ T4708] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.918949][ T4708] 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 1532 would solve the problem. [ 29.918964][ T4708] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.947080][ T4723] hsr_slave_0: entered promiscuous mode [ 29.947431][ T4723] hsr_slave_1: entered promiscuous mode [ 29.947667][ T4723] debugfs: 'hsr0' already exists in 'hsr' [ 29.947677][ T4723] Cannot create hsr debugfs directory [ 29.972659][ T4708] hsr_slave_0: entered promiscuous mode [ 29.973031][ T4708] hsr_slave_1: entered promiscuous mode [ 29.973259][ T4708] debugfs: 'hsr0' already exists in 'hsr' [ 29.973270][ T4708] Cannot create hsr debugfs directory [ 29.983091][ T4709] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 29.987035][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 29.995970][ T4709] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 29.998594][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.008654][ T4709] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 30.011048][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.011441][ T4709] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 30.014012][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.050715][ T4720] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 30.054415][ T4720] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.056190][ T4720] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 30.058545][ T4720] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.060546][ T4720] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 30.062813][ T4720] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.065639][ T4720] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 30.067848][ T4720] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.083684][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.083743][ T4709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.083899][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.083932][ T4709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.099408][ T4714] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 30.102275][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.104539][ T4714] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 30.107007][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.109579][ T4714] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 30.112036][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.116017][ T4714] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 30.118264][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.128652][ T4720] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.128695][ T4720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.128811][ T4720] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.128845][ T4720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.148145][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.148196][ T4714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.148281][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.148314][ T4714] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.164021][ T4723] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 30.168017][ T4723] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.168586][ T4723] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 30.170524][ T4723] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.177134][ T4723] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 30.179473][ T4723] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.180228][ T4723] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 30.181569][ T4723] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.192859][ T4709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.207345][ T4708] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 30.209625][ T4708] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 30.210271][ T4708] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 30.211543][ T4708] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 30.217011][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.218872][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.220325][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.221671][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.223333][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.224820][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.232589][ T4708] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 30.235112][ T4708] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 30.235500][ T4708] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 30.237245][ T4708] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 30.238847][ T4709] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.242699][ T157] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.242762][ T157] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.250568][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.250613][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.257716][ T4714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.272052][ T4714] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.280877][ T4709] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 30.282902][ T4709] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 30.298657][ T3538] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.298705][ T3538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.299093][ T3538] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.299112][ T3538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.319658][ T4720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.334972][ T4723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.340578][ T4720] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.347666][ T157] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.347720][ T157] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.355081][ T4708] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.362032][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.362082][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.393278][ T4723] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.406223][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.406274][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.416470][ T4708] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.418203][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.418244][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.428786][ T3538] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.428851][ T3538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.439179][ T157] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.439233][ T157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.462224][ T4708] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 30.466192][ T4708] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 30.491432][ T4709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.530287][ T4709] veth0_vlan: entered promiscuous mode [ 30.534706][ T4709] veth1_vlan: entered promiscuous mode [ 30.549938][ T4709] veth0_macvtap: entered promiscuous mode [ 30.555595][ T4709] veth1_macvtap: entered promiscuous mode [ 30.564879][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.588322][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.589225][ T4714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.613336][ T15] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.613580][ T15] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.613601][ T15] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.613617][ T15] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.649505][ T4714] veth0_vlan: entered promiscuous mode [ 30.661799][ T4714] veth1_vlan: entered promiscuous mode [ 30.677672][ T4714] veth0_macvtap: entered promiscuous mode [ 30.688446][ T4714] veth1_macvtap: entered promiscuous mode [ 30.696518][ T513] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.696556][ T513] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.727558][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.736574][ T4720] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.738795][ T4708] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.740824][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.747679][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.747715][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.766717][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.766816][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.766873][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.766926][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.781475][ T4720] veth0_vlan: entered promiscuous mode [ 30.787283][ T4723] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.792013][ T4720] veth1_vlan: entered promiscuous mode [ 30.804726][ T4723] veth0_vlan: entered promiscuous mode [ 30.811053][ T4709] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 30.822050][ T4720] veth0_macvtap: entered promiscuous mode [ 30.824889][ T4720] veth1_macvtap: entered promiscuous mode [ 30.831039][ T4720] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.857355][ T4720] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.858431][ T4887] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2'. [ 30.877072][ T3538] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.882618][ T15] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.882667][ T15] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.888370][ T513] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.888435][ T513] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.888462][ T513] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.894951][ T4723] veth1_vlan: entered promiscuous mode [ 30.936822][ T4723] veth0_macvtap: entered promiscuous mode [ 30.939926][ T4723] veth1_macvtap: entered promiscuous mode [ 30.946582][ T738] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.946626][ T738] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.964129][ T513] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 30.964157][ T513] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 30.970701][ T4723] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.980623][ T4708] veth0_vlan: entered promiscuous mode [ 30.995568][ T4708] veth1_vlan: entered promiscuous mode [ 31.004511][ T4723] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.006809][ T738] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.006840][ T738] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.012075][ T3538] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.012132][ T3538] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.012158][ T3538] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.012184][ T3538] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.075037][ T4708] veth0_macvtap: entered promiscuous mode [ 31.076478][ T4708] veth1_macvtap: entered promiscuous mode [ 31.096179][ T513] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.096211][ T513] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.108300][ T4708] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.117869][ T4708] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.120095][ T3538] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.120126][ T3538] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.130312][ T15] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.130443][ T15] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.130475][ T15] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.130494][ T15] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.182602][ T4901] lo speed is unknown, defaulting to 1000 [ 31.183370][ T4901] lo speed is unknown, defaulting to 1000 [ 31.200641][ T738] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.200673][ T738] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.203991][ T4901] lo speed is unknown, defaulting to 1000 [ 31.214261][ T50] Bluetooth: hci1: command tx timeout [ 31.215276][ T4717] Bluetooth: hci3: command tx timeout [ 31.215395][ T4717] Bluetooth: hci2: command tx timeout [ 31.215462][ T4717] Bluetooth: hci0: command tx timeout [ 31.246563][ T738] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.246607][ T738] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.269717][ T15] netdevsim netdevsim10 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.288648][ T4907] Zero length message leads to an empty skb [ 31.293839][ T50] Bluetooth: hci4: command tx timeout [ 31.301313][ T4795] lo speed is unknown, defaulting to 1000 [ 31.305150][ T4901] infiniband syz0: set active [ 31.305190][ T4901] infiniband syz0: added lo [ 31.329268][ T4901] RDS/IB: syz0: added [ 31.329368][ T4901] smc: adding ib device syz0 with port count 1 [ 31.331304][ T4901] smc: ib device syz0 port 1 has no pnetid [ 31.331691][ T4839] lo speed is unknown, defaulting to 1000 [ 31.333138][ T4901] lo speed is unknown, defaulting to 1000 [ 31.357371][ T4915] netlink: 4 bytes leftover after parsing attributes in process `syz.0.14'. [ 31.432660][ T4925] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.493053][ T4936] netlink: 8 bytes leftover after parsing attributes in process `syz.1.22'. [ 31.517851][ T4925] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.527273][ T4901] lo speed is unknown, defaulting to 1000 [ 31.582937][ T4925] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.586715][ T4901] lo speed is unknown, defaulting to 1000 [ 31.624424][ T4901] lo speed is unknown, defaulting to 1000 [ 31.657149][ T4925] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.669169][ T4901] lo speed is unknown, defaulting to 1000 [ 32.073397][ T4944] bridge0: port 3(syz_tun) entered blocking state [ 32.075285][ T4944] bridge0: port 3(syz_tun) entered disabled state [ 32.076752][ T4944] syz_tun: entered allmulticast mode [ 32.078147][ T4944] syz_tun: entered promiscuous mode [ 32.079215][ T4944] bridge0: port 3(syz_tun) entered blocking state [ 32.079265][ T4944] bridge0: port 3(syz_tun) entered listening state [ 32.083781][ C0] bridge0: port 3(syz_tun) neighbor 0000.00:00:00:00:00:00 lost [ 32.083971][ C0] bridge0: topology change detected, propagating [ 32.228078][ T4950] syz.3.27 uses obsolete (PF_INET,SOCK_PACKET) [ 32.497433][ T738] bridge0: port 3(syz_tun) entered disabled state [ 33.024175][ T4969] rdma_rxe: rxe_newlink: failed to add lo [ 33.060091][ T4969] smc: net device lo applied user defined pnetid SYZ0 [ 33.294148][ T50] Bluetooth: hci1: command tx timeout [ 33.294191][ T50] Bluetooth: hci0: command tx timeout [ 33.294220][ T50] Bluetooth: hci2: command tx timeout [ 33.294241][ T50] Bluetooth: hci3: command tx timeout [ 33.373743][ T4713] Bluetooth: hci4: command tx timeout [ 33.748572][ T4979] netlink: 48 bytes leftover after parsing attributes in process `syz.3.36'. [ 34.667343][ T4992] tipc: Enabling of bearer rejected, failed to enable media [ 34.704597][ T4996] netlink: 8 bytes leftover after parsing attributes in process `syz.1.45'. [ 34.706414][ T4996] netlink: 4 bytes leftover after parsing attributes in process `syz.1.45'. [ 35.374234][ T4713] Bluetooth: hci3: command tx timeout [ 35.374343][ T4713] Bluetooth: hci2: command tx timeout [ 35.374373][ T4713] Bluetooth: hci0: command tx timeout [ 35.374394][ T4713] Bluetooth: hci1: command tx timeout [ 35.463740][ T50] Bluetooth: hci4: command tx timeout [ 35.877875][ T5031] netlink: 16 bytes leftover after parsing attributes in process `syz.4.59'. [ 37.453736][ T4713] Bluetooth: hci0: command tx timeout [ 37.453772][ T4715] Bluetooth: hci3: command tx timeout [ 37.453783][ T50] Bluetooth: hci1: command tx timeout [ 37.454985][ T4717] Bluetooth: hci2: command tx timeout [ 37.533791][ T4717] Bluetooth: hci4: command tx timeout [ 47.314563][ T50] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 47.315306][ T50] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 47.315769][ T50] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 47.315955][ T50] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 47.316197][ T50] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 47.316528][ T50] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 47.316743][ T50] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 47.322352][ T50] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 47.325731][ T50] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 47.327298][ T50] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 47.409839][ T5099] lo speed is unknown, defaulting to 1000 [ 47.445784][ T5100] lo speed is unknown, defaulting to 1000 [ 47.520571][ T5099] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.522021][ T5099] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.523376][ T5099] bridge_slave_0: entered allmulticast mode [ 47.526906][ T5099] bridge_slave_0: entered promiscuous mode [ 47.529327][ T5099] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.529397][ T5099] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.529460][ T5099] bridge_slave_1: entered allmulticast mode [ 47.529921][ T5099] bridge_slave_1: entered promiscuous mode [ 47.547079][ T5099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.551247][ T5099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.559422][ T5099] team0: Port device team_slave_0 added [ 47.562712][ T5099] team0: Port device team_slave_1 added [ 47.572451][ T5099] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.573908][ T5099] 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 1532 would solve the problem. [ 47.574859][ T5099] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.575552][ T5099] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.575559][ T5099] 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 1532 would solve the problem. [ 47.575571][ T5099] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.592180][ T5099] hsr_slave_0: entered promiscuous mode [ 47.594306][ T5099] hsr_slave_1: entered promiscuous mode [ 47.595666][ T5099] debugfs: 'hsr0' already exists in 'hsr' [ 47.596746][ T5099] Cannot create hsr debugfs directory [ 47.616150][ T5100] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.616227][ T5100] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.616309][ T5100] bridge_slave_0: entered allmulticast mode [ 47.616784][ T5100] bridge_slave_0: entered promiscuous mode [ 47.618075][ T5100] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.618127][ T5100] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.618232][ T5100] bridge_slave_1: entered allmulticast mode [ 47.618697][ T5100] bridge_slave_1: entered promiscuous mode [ 47.628245][ T5100] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.629334][ T5100] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.639969][ T5100] team0: Port device team_slave_0 added [ 47.645452][ T5100] team0: Port device team_slave_1 added [ 47.659311][ T5100] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.660695][ T5100] 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 1532 would solve the problem. [ 47.664248][ T5100] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.664924][ T5100] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.664931][ T5100] 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 1532 would solve the problem. [ 47.664942][ T5100] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.675474][ T5100] hsr_slave_0: entered promiscuous mode [ 47.675879][ T5100] hsr_slave_1: entered promiscuous mode [ 47.676111][ T5100] debugfs: 'hsr0' already exists in 'hsr' [ 47.676123][ T5100] Cannot create hsr debugfs directory [ 48.802099][ T4717] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 48.802493][ T4717] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 48.802692][ T4717] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 48.803004][ T4717] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 48.803223][ T4717] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 48.871651][ T5135] lo speed is unknown, defaulting to 1000 [ 48.967779][ T5135] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.967872][ T5135] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.967946][ T5135] bridge_slave_0: entered allmulticast mode [ 48.968440][ T5135] bridge_slave_0: entered promiscuous mode [ 48.969702][ T5135] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.969755][ T5135] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.969855][ T5135] bridge_slave_1: entered allmulticast mode [ 48.970293][ T5135] bridge_slave_1: entered promiscuous mode [ 48.979659][ T5135] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.980700][ T5135] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.987583][ T5135] team0: Port device team_slave_0 added [ 48.988457][ T5135] team0: Port device team_slave_1 added [ 48.995171][ T5135] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.995195][ T5135] 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 1532 would solve the problem. [ 48.995211][ T5135] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.995742][ T5135] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.995749][ T5135] 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 1532 would solve the problem. [ 48.995760][ T5135] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.006732][ T5135] hsr_slave_0: entered promiscuous mode [ 49.007077][ T5135] hsr_slave_1: entered promiscuous mode [ 49.007289][ T5135] debugfs: 'hsr0' already exists in 'hsr' [ 49.007300][ T5135] Cannot create hsr debugfs directory [ 49.373764][ T4717] Bluetooth: hci6: command tx timeout [ 49.374123][ T50] Bluetooth: hci5: command tx timeout [ 50.813747][ T50] Bluetooth: hci7: command tx timeout [ 51.304771][ T4717] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 51.305715][ T4717] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 51.305932][ T4717] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 51.306253][ T4717] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 51.306479][ T4717] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 51.377280][ T5152] lo speed is unknown, defaulting to 1000 [ 51.453901][ T4717] Bluetooth: hci6: command tx timeout [ 51.455561][ T50] Bluetooth: hci5: command tx timeout [ 51.472466][ T5152] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.472562][ T5152] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.472646][ T5152] bridge_slave_0: entered allmulticast mode [ 51.473130][ T5152] bridge_slave_0: entered promiscuous mode [ 51.474721][ T5152] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.474743][ T5152] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.474805][ T5152] bridge_slave_1: entered allmulticast mode [ 51.476074][ T5152] bridge_slave_1: entered promiscuous mode [ 51.483909][ T5152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.485012][ T5152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.491578][ T5152] team0: Port device team_slave_0 added [ 51.493449][ T5152] team0: Port device team_slave_1 added [ 51.499926][ T5152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.500134][ T5152] 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 1532 would solve the problem. [ 51.500153][ T5152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.500770][ T5152] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.500776][ T5152] 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 1532 would solve the problem. [ 51.500790][ T5152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.513153][ T5152] hsr_slave_0: entered promiscuous mode [ 51.513519][ T5152] hsr_slave_1: entered promiscuous mode [ 51.516550][ T5152] debugfs: 'hsr0' already exists in 'hsr' [ 51.516563][ T5152] Cannot create hsr debugfs directory [ 52.903736][ T50] Bluetooth: hci7: command tx timeout [ 53.373798][ T50] Bluetooth: hci8: command tx timeout [ 53.533756][ T4717] Bluetooth: hci6: command tx timeout [ 53.534407][ T50] Bluetooth: hci5: command tx timeout [ 54.973721][ T50] Bluetooth: hci7: command tx timeout [ 55.453683][ T50] Bluetooth: hci8: command tx timeout [ 55.613892][ T4717] Bluetooth: hci6: command tx timeout [ 55.613938][ T50] Bluetooth: hci5: command tx timeout [ 57.053769][ T50] Bluetooth: hci7: command tx timeout [ 57.533713][ T50] Bluetooth: hci8: command tx timeout [ 58.314099][ T4717] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 58.315970][ T4717] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 58.317578][ T4717] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 58.319607][ T4717] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 58.321269][ T4717] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 58.395951][ T5169] lo speed is unknown, defaulting to 1000 [ 58.486308][ T5169] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.486385][ T5169] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.486476][ T5169] bridge_slave_0: entered allmulticast mode [ 58.486970][ T5169] bridge_slave_0: entered promiscuous mode [ 58.488213][ T5169] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.488269][ T5169] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.488387][ T5169] bridge_slave_1: entered allmulticast mode [ 58.488841][ T5169] bridge_slave_1: entered promiscuous mode [ 58.497988][ T5169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.499105][ T5169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.505782][ T5169] team0: Port device team_slave_0 added [ 58.507792][ T5169] team0: Port device team_slave_1 added [ 58.514518][ T5169] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.515778][ T5169] 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 1532 would solve the problem. [ 58.520219][ T5169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.522752][ T5169] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.522776][ T5169] 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 1532 would solve the problem. [ 58.522791][ T5169] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.532775][ T5169] hsr_slave_0: entered promiscuous mode [ 58.533147][ T5169] hsr_slave_1: entered promiscuous mode [ 58.533375][ T5169] debugfs: 'hsr0' already exists in 'hsr' [ 58.533386][ T5169] Cannot create hsr debugfs directory [ 59.613699][ T50] Bluetooth: hci8: command tx timeout [ 60.333705][ T50] Bluetooth: hci9: command tx timeout [ 62.423701][ T50] Bluetooth: hci9: command tx timeout [ 64.494486][ T1596] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.494537][ T1596] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.504168][ T50] Bluetooth: hci9: command tx timeout [ 64.505122][ T26] cfg80211: failed to load regulatory.db [ 66.573704][ T50] Bluetooth: hci9: command tx timeout [ 107.884366][ T4717] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 107.889019][ T4717] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 107.891012][ T4717] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 107.892699][ T4717] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 107.894972][ T4717] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 107.897927][ T50] Bluetooth: hci11: unexpected cc 0x0c03 length: 249 > 1 [ 107.900671][ T4715] Bluetooth: hci11: unexpected cc 0x1003 length: 249 > 9 [ 107.902717][ T4715] Bluetooth: hci11: unexpected cc 0x1001 length: 249 > 9 [ 107.903385][ T4715] Bluetooth: hci11: unexpected cc 0x0c23 length: 249 > 4 [ 107.903597][ T4715] Bluetooth: hci11: unexpected cc 0x0c38 length: 249 > 2 [ 107.980306][ T5208] lo speed is unknown, defaulting to 1000 [ 108.020101][ T5205] lo speed is unknown, defaulting to 1000 [ 108.129191][ T5208] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.129264][ T5208] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.129343][ T5208] bridge_slave_0: entered allmulticast mode [ 108.129841][ T5208] bridge_slave_0: entered promiscuous mode [ 108.130722][ T5208] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.130741][ T5208] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.130805][ T5208] bridge_slave_1: entered allmulticast mode [ 108.131242][ T5208] bridge_slave_1: entered promiscuous mode [ 108.138875][ T5208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.140059][ T5208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.149429][ T5208] team0: Port device team_slave_0 added [ 108.150422][ T5208] team0: Port device team_slave_1 added [ 108.161974][ T5208] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.161998][ T5208] 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 1532 would solve the problem. [ 108.162014][ T5208] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.162599][ T5208] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.162606][ T5208] 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 1532 would solve the problem. [ 108.162620][ T5208] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.174044][ T5208] hsr_slave_0: entered promiscuous mode [ 108.174422][ T5208] hsr_slave_1: entered promiscuous mode [ 108.174631][ T5208] debugfs: 'hsr0' already exists in 'hsr' [ 108.174648][ T5208] Cannot create hsr debugfs directory [ 108.211865][ T5205] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.213248][ T5205] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.214290][ T5205] bridge_slave_0: entered allmulticast mode [ 108.214867][ T5205] bridge_slave_0: entered promiscuous mode [ 108.216014][ T5205] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.216036][ T5205] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.216104][ T5205] bridge_slave_1: entered allmulticast mode [ 108.216606][ T5205] bridge_slave_1: entered promiscuous mode [ 108.226677][ T5205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.227885][ T5205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.240289][ T5205] team0: Port device team_slave_0 added [ 108.241215][ T5205] team0: Port device team_slave_1 added [ 108.250976][ T5205] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.251017][ T5205] 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 1532 would solve the problem. [ 108.251354][ T5205] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.252070][ T5205] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.252079][ T5205] 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 1532 would solve the problem. [ 108.252091][ T5205] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.267852][ T5205] hsr_slave_0: entered promiscuous mode [ 108.268253][ T5205] hsr_slave_1: entered promiscuous mode [ 108.268465][ T5205] debugfs: 'hsr0' already exists in 'hsr' [ 108.268475][ T5205] Cannot create hsr debugfs directory [ 108.899196][ T4715] Bluetooth: hci12: unexpected cc 0x0c03 length: 249 > 1 [ 108.900497][ T4715] Bluetooth: hci12: unexpected cc 0x1003 length: 249 > 9 [ 108.900849][ T4715] Bluetooth: hci12: unexpected cc 0x1001 length: 249 > 9 [ 108.901183][ T4715] Bluetooth: hci12: unexpected cc 0x0c23 length: 249 > 4 [ 108.901394][ T4715] Bluetooth: hci12: unexpected cc 0x0c38 length: 249 > 2 [ 108.969123][ T5241] lo speed is unknown, defaulting to 1000 [ 109.067801][ T5241] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.067884][ T5241] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.067971][ T5241] bridge_slave_0: entered allmulticast mode [ 109.068449][ T5241] bridge_slave_0: entered promiscuous mode [ 109.069799][ T5241] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.069851][ T5241] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.069966][ T5241] bridge_slave_1: entered allmulticast mode [ 109.070451][ T5241] bridge_slave_1: entered promiscuous mode [ 109.078905][ T5241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.080027][ T5241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.088492][ T5241] team0: Port device team_slave_0 added [ 109.089392][ T5241] team0: Port device team_slave_1 added [ 109.096414][ T5241] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.096436][ T5241] 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 1532 would solve the problem. [ 109.096451][ T5241] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.097011][ T5241] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.097018][ T5241] 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 1532 would solve the problem. [ 109.097033][ T5241] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.108357][ T5241] hsr_slave_0: entered promiscuous mode [ 109.108769][ T5241] hsr_slave_1: entered promiscuous mode [ 109.109004][ T5241] debugfs: 'hsr0' already exists in 'hsr' [ 109.109014][ T5241] Cannot create hsr debugfs directory [ 109.933867][ T4715] Bluetooth: hci10: command tx timeout [ 109.934846][ T4717] Bluetooth: hci11: command tx timeout [ 110.973775][ T4717] Bluetooth: hci12: command tx timeout [ 111.910762][ T4715] Bluetooth: hci13: unexpected cc 0x0c03 length: 249 > 1 [ 111.911266][ T4715] Bluetooth: hci13: unexpected cc 0x1003 length: 249 > 9 [ 111.911458][ T4715] Bluetooth: hci13: unexpected cc 0x1001 length: 249 > 9 [ 111.911792][ T4715] Bluetooth: hci13: unexpected cc 0x0c23 length: 249 > 4 [ 111.911994][ T4715] Bluetooth: hci13: unexpected cc 0x0c38 length: 249 > 2 [ 111.986304][ T5258] lo speed is unknown, defaulting to 1000 [ 112.023758][ T4715] Bluetooth: hci11: command tx timeout [ 112.023796][ T4715] Bluetooth: hci10: command tx timeout [ 112.081905][ T5258] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.081998][ T5258] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.082146][ T5258] bridge_slave_0: entered allmulticast mode [ 112.082655][ T5258] bridge_slave_0: entered promiscuous mode [ 112.083961][ T5258] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.084014][ T5258] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.084089][ T5258] bridge_slave_1: entered allmulticast mode [ 112.084565][ T5258] bridge_slave_1: entered promiscuous mode [ 112.092668][ T5258] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.094280][ T5258] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.100989][ T5258] team0: Port device team_slave_0 added [ 112.102752][ T5258] team0: Port device team_slave_1 added [ 112.109625][ T5258] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.109653][ T5258] 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 1532 would solve the problem. [ 112.109667][ T5258] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.110262][ T5258] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.110269][ T5258] 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 1532 would solve the problem. [ 112.110283][ T5258] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.121187][ T5258] hsr_slave_0: entered promiscuous mode [ 112.122044][ T5258] hsr_slave_1: entered promiscuous mode [ 112.122273][ T5258] debugfs: 'hsr0' already exists in 'hsr' [ 112.122284][ T5258] Cannot create hsr debugfs directory [ 113.053828][ T4717] Bluetooth: hci12: command tx timeout [ 113.933820][ T4717] Bluetooth: hci13: command tx timeout [ 114.093937][ T4717] Bluetooth: hci10: command tx timeout [ 114.093976][ T4717] Bluetooth: hci11: command tx timeout [ 115.133759][ T4715] Bluetooth: hci12: command tx timeout [ 116.013807][ T4715] Bluetooth: hci13: command tx timeout [ 116.173837][ T4715] Bluetooth: hci11: command tx timeout [ 116.173877][ T4717] Bluetooth: hci10: command tx timeout [ 117.213766][ T4715] Bluetooth: hci12: command tx timeout [ 118.094207][ T4715] Bluetooth: hci13: command tx timeout [ 118.887802][ T4717] Bluetooth: hci14: unexpected cc 0x0c03 length: 249 > 1 [ 118.889433][ T4717] Bluetooth: hci14: unexpected cc 0x1003 length: 249 > 9 [ 118.890899][ T4717] Bluetooth: hci14: unexpected cc 0x1001 length: 249 > 9 [ 118.891273][ T4717] Bluetooth: hci14: unexpected cc 0x0c23 length: 249 > 4 [ 118.891488][ T4717] Bluetooth: hci14: unexpected cc 0x0c38 length: 249 > 2 [ 118.961800][ T5275] lo speed is unknown, defaulting to 1000 [ 119.060297][ T5275] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.060388][ T5275] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.060480][ T5275] bridge_slave_0: entered allmulticast mode [ 119.060970][ T5275] bridge_slave_0: entered promiscuous mode [ 119.062415][ T5275] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.062439][ T5275] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.062549][ T5275] bridge_slave_1: entered allmulticast mode [ 119.063010][ T5275] bridge_slave_1: entered promiscuous mode [ 119.072124][ T5275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.073286][ T5275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.080705][ T5275] team0: Port device team_slave_0 added [ 119.081650][ T5275] team0: Port device team_slave_1 added [ 119.088484][ T5275] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.088507][ T5275] 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 1532 would solve the problem. [ 119.088521][ T5275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.089141][ T5275] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.089148][ T5275] 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 1532 would solve the problem. [ 119.089163][ T5275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.101754][ T5275] hsr_slave_0: entered promiscuous mode [ 119.102128][ T5275] hsr_slave_1: entered promiscuous mode [ 119.102365][ T5275] debugfs: 'hsr0' already exists in 'hsr' [ 119.102376][ T5275] Cannot create hsr debugfs directory [ 120.173954][ T4717] Bluetooth: hci13: command tx timeout [ 120.973732][ T4717] Bluetooth: hci14: command tx timeout [ 123.063720][ T4717] Bluetooth: hci14: command tx timeout [ 125.133816][ T4717] Bluetooth: hci14: command tx timeout [ 125.934503][ T1596] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.934545][ T1596] ieee802154 phy1 wpan1: encryption failed: -22 [ 127.223722][ T4717] Bluetooth: hci14: command tx timeout [ 153.615932][ T5298] Bluetooth: hci1: command 0x0406 tx timeout [ 153.615997][ T5298] Bluetooth: hci0: command 0x0406 tx timeout [ 153.616029][ T5298] Bluetooth: hci4: command 0x0406 tx timeout [ 153.616143][ T5298] Bluetooth: hci2: command 0x0406 tx timeout [ 153.616161][ T5298] Bluetooth: hci3: command 0x0406 tx timeout [ 167.952304][ T4717] Bluetooth: hci15: unexpected cc 0x0c03 length: 249 > 1 [ 167.955017][ T4717] Bluetooth: hci15: unexpected cc 0x1003 length: 249 > 9 [ 167.957002][ T4717] Bluetooth: hci15: unexpected cc 0x1001 length: 249 > 9 [ 167.957919][ T4717] Bluetooth: hci15: unexpected cc 0x0c23 length: 249 > 4 [ 167.958181][ T4717] Bluetooth: hci15: unexpected cc 0x0c38 length: 249 > 2 [ 167.968528][ T4712] Bluetooth: hci16: unexpected cc 0x0c03 length: 249 > 1 [ 167.970648][ T4713] Bluetooth: hci16: unexpected cc 0x1003 length: 249 > 9 [ 167.972358][ T4713] Bluetooth: hci16: unexpected cc 0x1001 length: 249 > 9 [ 167.974366][ T4713] Bluetooth: hci16: unexpected cc 0x0c23 length: 249 > 4 [ 167.974669][ T4713] Bluetooth: hci16: unexpected cc 0x0c38 length: 249 > 2 [ 168.050143][ T5302] lo speed is unknown, defaulting to 1000 [ 168.088197][ T5305] lo speed is unknown, defaulting to 1000 [ 168.179471][ T5302] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.180933][ T5302] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.182353][ T5302] bridge_slave_0: entered allmulticast mode [ 168.185487][ T5302] bridge_slave_0: entered promiscuous mode [ 168.188866][ T5302] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.188936][ T5302] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.189025][ T5302] bridge_slave_1: entered allmulticast mode [ 168.189531][ T5302] bridge_slave_1: entered promiscuous mode [ 168.199124][ T5302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 168.203412][ T5302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 168.212856][ T5302] team0: Port device team_slave_0 added [ 168.216488][ T5302] team0: Port device team_slave_1 added [ 168.223037][ T5302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 168.223071][ T5302] 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 1532 would solve the problem. [ 168.223090][ T5302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 168.226240][ T5302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 168.226253][ T5302] 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 1532 would solve the problem. [ 168.226268][ T5302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 168.240412][ T5302] hsr_slave_0: entered promiscuous mode [ 168.240877][ T5302] hsr_slave_1: entered promiscuous mode [ 168.241163][ T5302] debugfs: 'hsr0' already exists in 'hsr' [ 168.241174][ T5302] Cannot create hsr debugfs directory [ 168.295063][ T5305] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.295134][ T5305] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.295235][ T5305] bridge_slave_0: entered allmulticast mode [ 168.295756][ T5305] bridge_slave_0: entered promiscuous mode [ 168.297117][ T5305] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.297136][ T5305] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.297215][ T5305] bridge_slave_1: entered allmulticast mode [ 168.297768][ T5305] bridge_slave_1: entered promiscuous mode [ 168.309725][ T5305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 168.311033][ T5305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 168.318392][ T5305] team0: Port device team_slave_0 added [ 168.319413][ T5305] team0: Port device team_slave_1 added [ 168.326181][ T5305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 168.326209][ T5305] 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 1532 would solve the problem. [ 168.326223][ T5305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 168.327255][ T5305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 168.327262][ T5305] 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 1532 would solve the problem. [ 168.327277][ T5305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 168.339358][ T5305] hsr_slave_0: entered promiscuous mode [ 168.339792][ T5305] hsr_slave_1: entered promiscuous mode [ 168.340072][ T5305] debugfs: 'hsr0' already exists in 'hsr' [ 168.340082][ T5305] Cannot create hsr debugfs directory [ 168.965695][ T4713] Bluetooth: hci17: unexpected cc 0x0c03 length: 249 > 1 [ 168.966113][ T4713] Bluetooth: hci17: unexpected cc 0x1003 length: 249 > 9 [ 168.966319][ T4713] Bluetooth: hci17: unexpected cc 0x1001 length: 249 > 9 [ 168.966626][ T4713] Bluetooth: hci17: unexpected cc 0x0c23 length: 249 > 4 [ 168.966863][ T4713] Bluetooth: hci17: unexpected cc 0x0c38 length: 249 > 2 [ 169.039486][ T5338] lo speed is unknown, defaulting to 1000 [ 169.137745][ T5338] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.137830][ T5338] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.137939][ T5338] bridge_slave_0: entered allmulticast mode [ 169.138452][ T5338] bridge_slave_0: entered promiscuous mode [ 169.139773][ T5338] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.139826][ T5338] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.139944][ T5338] bridge_slave_1: entered allmulticast mode [ 169.140413][ T5338] bridge_slave_1: entered promiscuous mode [ 169.154465][ T5338] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.155839][ T5338] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.163004][ T5338] team0: Port device team_slave_0 added [ 169.166156][ T5338] team0: Port device team_slave_1 added [ 169.172844][ T5338] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.173118][ T5338] 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 1532 would solve the problem. [ 169.173137][ T5338] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.174237][ T5338] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.174244][ T5338] 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 1532 would solve the problem. [ 169.174257][ T5338] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 169.185603][ T5338] hsr_slave_0: entered promiscuous mode [ 169.186055][ T5338] hsr_slave_1: entered promiscuous mode [ 169.186311][ T5338] debugfs: 'hsr0' already exists in 'hsr' [ 169.186322][ T5338] Cannot create hsr debugfs directory [ 170.023817][ T50] Bluetooth: hci16: command tx timeout [ 170.024162][ T50] Bluetooth: hci15: command tx timeout [ 170.973921][ T50] Bluetooth: hci17: command tx timeout [ 171.978419][ T4713] Bluetooth: hci18: unexpected cc 0x0c03 length: 249 > 1 [ 171.980115][ T4713] Bluetooth: hci18: unexpected cc 0x1003 length: 249 > 9 [ 171.981754][ T4713] Bluetooth: hci18: unexpected cc 0x1001 length: 249 > 9 [ 171.983587][ T4713] Bluetooth: hci18: unexpected cc 0x0c23 length: 249 > 4 [ 171.984399][ T4713] Bluetooth: hci18: unexpected cc 0x0c38 length: 249 > 2 [ 172.065274][ T5355] lo speed is unknown, defaulting to 1000 [ 172.094096][ T4715] Bluetooth: hci16: command tx timeout [ 172.094157][ T5297] Bluetooth: hci15: command tx timeout [ 172.163245][ T5355] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.163336][ T5355] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.163429][ T5355] bridge_slave_0: entered allmulticast mode [ 172.164397][ T5355] bridge_slave_0: entered promiscuous mode [ 172.165549][ T5355] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.165597][ T5355] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.165692][ T5355] bridge_slave_1: entered allmulticast mode [ 172.166156][ T5355] bridge_slave_1: entered promiscuous mode [ 172.174824][ T5355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 172.176241][ T5355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 172.183970][ T5355] team0: Port device team_slave_0 added [ 172.185025][ T5355] team0: Port device team_slave_1 added [ 172.191412][ T5355] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 172.191434][ T5355] 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 1532 would solve the problem. [ 172.191449][ T5355] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 172.192081][ T5355] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 172.192087][ T5355] 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 1532 would solve the problem. [ 172.192097][ T5355] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 172.203040][ T5355] hsr_slave_0: entered promiscuous mode [ 172.203458][ T5355] hsr_slave_1: entered promiscuous mode [ 172.203787][ T5355] debugfs: 'hsr0' already exists in 'hsr' [ 172.203799][ T5355] Cannot create hsr debugfs directory [ 173.063797][ T5297] Bluetooth: hci17: command tx timeout [ 174.013702][ T5297] Bluetooth: hci18: command tx timeout [ 174.095422][ T5297] Bluetooth: hci6: command 0x0406 tx timeout [ 174.095444][ T4715] Bluetooth: hci5: command 0x0406 tx timeout [ 174.095470][ T5298] Bluetooth: hci7: command 0x0406 tx timeout [ 174.095480][ T4715] Bluetooth: hci8: command 0x0406 tx timeout [ 174.173860][ T4719] Bluetooth: hci16: command tx timeout [ 174.173931][ T4717] Bluetooth: hci15: command tx timeout [ 175.133780][ T4712] Bluetooth: hci17: command tx timeout [ 176.093801][ T4712] Bluetooth: hci18: command tx timeout [ 176.263839][ T4712] Bluetooth: hci15: command tx timeout [ 176.263872][ T4712] Bluetooth: hci16: command tx timeout [ 177.223736][ T4713] Bluetooth: hci17: command tx timeout [ 178.173713][ T4713] Bluetooth: hci18: command tx timeout [ 178.993031][ T4712] Bluetooth: hci19: unexpected cc 0x0c03 length: 249 > 1 [ 178.993536][ T4712] Bluetooth: hci19: unexpected cc 0x1003 length: 249 > 9 [ 178.994017][ T4712] Bluetooth: hci19: unexpected cc 0x1001 length: 249 > 9 [ 178.994366][ T4712] Bluetooth: hci19: unexpected cc 0x0c23 length: 249 > 4 [ 178.994572][ T4712] Bluetooth: hci19: unexpected cc 0x0c38 length: 249 > 2 [ 179.070935][ T5372] lo speed is unknown, defaulting to 1000 [ 179.164887][ T5372] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.164971][ T5372] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.165069][ T5372] bridge_slave_0: entered allmulticast mode [ 179.165563][ T5372] bridge_slave_0: entered promiscuous mode [ 179.166967][ T5372] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.167027][ T5372] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.167157][ T5372] bridge_slave_1: entered allmulticast mode [ 179.167661][ T5372] bridge_slave_1: entered promiscuous mode [ 179.175891][ T5372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.177135][ T5372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.185507][ T5372] team0: Port device team_slave_0 added [ 179.186558][ T5372] team0: Port device team_slave_1 added [ 179.193189][ T5372] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 179.193214][ T5372] 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 1532 would solve the problem. [ 179.193228][ T5372] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 179.194231][ T5372] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 179.194238][ T5372] 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 1532 would solve the problem. [ 179.194248][ T5372] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.206191][ T5372] hsr_slave_0: entered promiscuous mode [ 179.206627][ T5372] hsr_slave_1: entered promiscuous mode [ 179.207048][ T5372] debugfs: 'hsr0' already exists in 'hsr' [ 179.207061][ T5372] Cannot create hsr debugfs directory [ 180.253721][ T4712] Bluetooth: hci18: command tx timeout [ 181.053772][ T4712] Bluetooth: hci19: command tx timeout [ 183.133823][ T4713] Bluetooth: hci19: command tx timeout [ 184.333781][ T4713] Bluetooth: hci9: command 0x0406 tx timeout [ 185.223703][ T4712] Bluetooth: hci19: command tx timeout [ 187.293703][ T4712] Bluetooth: hci19: command tx timeout [ 187.374078][ T1596] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.374625][ T1596] ieee802154 phy1 wpan1: encryption failed: -22 [ 191.853891][ T31] INFO: task syz.0.18:4925 blocked for more than 143 seconds. [ 191.853922][ T31] Not tainted syzkaller #0 [ 191.853940][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.853945][ T31] ta ** replaying previous printk message ** [ 191.853945][ T31] task:syz.0.18 state:D stack:0 pid:4925 tgid:4924 ppid:4723 task_flags:0x480140 flags:0x00000011 [ 191.853960][ T31] Call trace: [ 191.853964][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.853982][ T31] __schedule+0x1370/0x2d80 [ 191.853991][ T31] schedule+0x13c/0x20c [ 191.854000][ T31] schedule_timeout+0xc0/0x28c [ 191.854011][ T31] wait_for_common+0x220/0x394 [ 191.854020][ T31] wait_for_completion+0x18/0x24 [ 191.854029][ T31] remove_one+0x28c/0x380 [ 191.854040][ T31] __simple_recursive_removal+0x1a8/0x430 [ 191.854050][ T31] simple_recursive_removal+0x2c/0x3c [ 191.854060][ T31] debugfs_remove+0x60/0x88 [ 191.854069][ T31] nsim_dev_debugfs_exit+0x80/0x90 [ 191.854079][ T31] nsim_drv_remove+0x6c/0x114 [ 191.854088][ T31] nsim_bus_remove+0x20/0x30 [ 191.854098][ T31] device_remove+0xc4/0x134 [ 191.854109][ T31] device_release_driver_internal+0x124/0x20c [ 191.854119][ T31] device_release_driver+0x28/0x38 [ 191.854129][ T31] bus_remove_device+0x2d0/0x400 [ 191.854138][ T31] device_del+0x3ec/0x71c [ 191.854145][ T31] device_unregister+0x2c/0xf0 [ 191.854153][ T31] nsim_bus_dev_del+0x60/0x8c [ 191.854163][ T31] del_device_store+0x24c/0x2d4 [ 191.854173][ T31] bus_attr_store+0x80/0xa4 [ 191.854182][ T31] sysfs_kf_write+0xe0/0x108 [ 191.854192][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.854201][ T31] vfs_write+0x51c/0xa0c [ 191.854213][ T31] ksys_write+0x12c/0x228 [ 191.854220][ T31] __arm64_sys_write+0x7c/0x90 [ 191.854227][ T31] invoke_syscall+0x98/0x244 [ 191.854239][ T31] el0_svc_common+0xec/0x23c [ 191.854249][ T31] do_el0_svc+0x4c/0x5c [ 191.854259][ T31] el0_svc+0x64/0x260 [ 191.854270][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.854280][ T31] el0t_64_sync+0x198/0x19c [ 191.854289][ T31] INFO: task syz.0.18:4932 blocked for more than 143 seconds. [ 191.854295][ T31] Not tainted syzkaller #0 [ 191.854299][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.854303][ T31] task:syz.0.18 state:D stack:0 pid:4932 tgid:4924 ppid:4723 task_flags:0x400040 flags:0x00000001 [ 191.854314][ T31] Call trace: [ 191.854317][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.854326][ T31] __schedule+0x1370/0x2d80 [ 191.854335][ T31] schedule+0x13c/0x20c [ 191.854343][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.854352][ T31] __mutex_lock+0x4ec/0xf14 [ 191.854361][ T31] mutex_lock_nested+0x24/0x30 [ 191.854370][ T31] new_device_store+0x138/0x5c0 [ 191.854380][ T31] bus_attr_store+0x80/0xa4 [ 191.854389][ T31] sysfs_kf_write+0xe0/0x108 [ 191.854398][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.854408][ T31] vfs_write+0x51c/0xa0c [ 191.854418][ T31] ksys_write+0x12c/0x228 [ 191.854425][ T31] __arm64_sys_write+0x7c/0x90 [ 191.854433][ T31] invoke_syscall+0x98/0x244 [ 191.854443][ T31] el0_svc_common+0xec/0x23c [ 191.854453][ T31] do_el0_svc+0x4c/0x5c [ 191.854463][ T31] el0_svc+0x64/0x260 [ 191.854473][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.854483][ T31] el0t_64_sync+0x198/0x19c [ 191.854492][ T31] INFO: task syz.2.24:4941 blocked for more than 143 seconds. [ 191.854497][ T31] Not tainted syzkaller #0 [ 191.854501][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.854505][ T31] task:syz.2.24 state:D stack:0 pid:4941 tgid:4940 ppid:4714 task_flags:0x400140 flags:0x00000001 [ 191.854515][ T31] Call trace: [ 191.854518][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.854527][ T31] __schedule+0x1370/0x2d80 [ 191.854536][ T31] schedule+0x13c/0x20c [ 191.854544][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.854553][ T31] __mutex_lock+0x4ec/0xf14 [ 191.854562][ T31] mutex_lock_nested+0x24/0x30 [ 191.854571][ T31] devl_lock+0x24/0x34 [ 191.854582][ T31] nsim_bus_dev_max_vfs_write+0x304/0x4ac [ 191.854591][ T31] full_proxy_write+0x11c/0x160 [ 191.854602][ T31] vfs_write+0x2a4/0xa0c [ 191.854612][ T31] ksys_write+0x12c/0x228 [ 191.854620][ T31] __arm64_sys_write+0x7c/0x90 [ 191.854627][ T31] invoke_syscall+0x98/0x244 [ 191.854640][ T31] el0_svc_common+0xec/0x23c [ 191.854650][ T31] do_el0_svc+0x4c/0x5c [ 191.854660][ T31] el0_svc+0x64/0x260 [ 191.854670][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.854680][ T31] el0t_64_sync+0x198/0x19c [ 191.854688][ T31] INFO: task syz.3.36:4977 blocked for more than 143 seconds. [ 191.854694][ T31] Not tainted syzkaller #0 [ 191.854698][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.854701][ T31] task:syz.3.36 state:D stack:0 pid:4977 tgid:4974 ppid:4720 task_flags:0x400140 flags:0x00000001 [ 191.854712][ T31] Call trace: [ 191.854715][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.854723][ T31] __schedule+0x1370/0x2d80 [ 191.854732][ T31] schedule+0x13c/0x20c [ 191.854740][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.854749][ T31] __mutex_lock+0x4ec/0xf14 [ 191.854758][ T31] mutex_lock_nested+0x24/0x30 [ 191.854767][ T31] del_device_store+0xd8/0x2d4 [ 191.854777][ T31] bus_attr_store+0x80/0xa4 [ 191.854786][ T31] sysfs_kf_write+0xe0/0x108 [ 191.854795][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.854804][ T31] vfs_write+0x51c/0xa0c [ 191.854815][ T31] ksys_write+0x12c/0x228 [ 191.854822][ T31] __arm64_sys_write+0x7c/0x90 [ 191.854829][ T31] invoke_syscall+0x98/0x244 [ 191.854840][ T31] el0_svc_common+0xec/0x23c [ 191.854850][ T31] do_el0_svc+0x4c/0x5c [ 191.854860][ T31] el0_svc+0x64/0x260 [ 191.854869][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.854879][ T31] el0t_64_sync+0x198/0x19c [ 191.854887][ T31] INFO: task syz.3.36:4978 blocked for more than 143 seconds. [ 191.854893][ T31] Not tainted syzkaller #0 [ 191.854897][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.854900][ T31] task:syz.3.36 state:D stack:0 pid:4978 tgid:4974 ppid:4720 task_flags:0x400040 flags:0x00000001 [ 191.854910][ T31] Call trace: [ 191.854913][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.854922][ T31] __schedule+0x1370/0x2d80 [ 191.854930][ T31] schedule+0x13c/0x20c [ 191.854939][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.854947][ T31] __mutex_lock+0x4ec/0xf14 [ 191.854956][ T31] mutex_lock_nested+0x24/0x30 [ 191.854965][ T31] new_device_store+0x138/0x5c0 [ 191.854975][ T31] bus_attr_store+0x80/0xa4 [ 191.854984][ T31] sysfs_kf_write+0xe0/0x108 [ 191.854994][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.855003][ T31] vfs_write+0x51c/0xa0c [ 191.855013][ T31] ksys_write+0x12c/0x228 [ 191.855020][ T31] __arm64_sys_write+0x7c/0x90 [ 191.855028][ T31] invoke_syscall+0x98/0x244 [ 191.855038][ T31] el0_svc_common+0xec/0x23c [ 191.855048][ T31] do_el0_svc+0x4c/0x5c [ 191.855058][ T31] el0_svc+0x64/0x260 [ 191.855068][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.855078][ T31] el0t_64_sync+0x198/0x19c [ 191.855086][ T31] INFO: task syz.4.59:5030 blocked for more than 143 seconds. [ 191.855091][ T31] Not tainted syzkaller #0 [ 191.855095][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.855099][ T31] task:syz.4.59 state:D stack:0 pid:5030 tgid:5029 ppid:4708 task_flags:0x400140 flags:0x00000001 [ 191.855109][ T31] Call trace: [ 191.855112][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.855121][ T31] __schedule+0x1370/0x2d80 [ 191.855129][ T31] schedule+0x13c/0x20c [ 191.855137][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.855146][ T31] __mutex_lock+0x4ec/0xf14 [ 191.855155][ T31] mutex_lock_nested+0x24/0x30 [ 191.855164][ T31] new_device_store+0x138/0x5c0 [ 191.855174][ T31] bus_attr_store+0x80/0xa4 [ 191.855183][ T31] sysfs_kf_write+0xe0/0x108 [ 191.855193][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.855202][ T31] vfs_write+0x51c/0xa0c [ 191.855212][ T31] ksys_write+0x12c/0x228 [ 191.855219][ T31] __arm64_sys_write+0x7c/0x90 [ 191.855227][ T31] invoke_syscall+0x98/0x244 [ 191.855237][ T31] el0_svc_common+0xec/0x23c [ 191.855247][ T31] do_el0_svc+0x4c/0x5c [ 191.855257][ T31] el0_svc+0x64/0x260 [ 191.855267][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.855277][ T31] el0t_64_sync+0x198/0x19c [ 191.855285][ T31] INFO: task syz.1.81:5095 blocked for more than 143 seconds. [ 191.855291][ T31] Not tainted syzkaller #0 [ 191.855295][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.855298][ T31] task:syz.1.81 state:D stack:0 pid:5095 tgid:5094 ppid:4709 task_flags:0x400140 flags:0x00000001 [ 191.855308][ T31] Call trace: [ 191.855311][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.855320][ T31] __schedule+0x1370/0x2d80 [ 191.855328][ T31] schedule+0x13c/0x20c [ 191.855336][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.855345][ T31] __mutex_lock+0x4ec/0xf14 [ 191.855354][ T31] mutex_lock_nested+0x24/0x30 [ 191.855363][ T31] new_device_store+0x138/0x5c0 [ 191.855373][ T31] bus_attr_store+0x80/0xa4 [ 191.855382][ T31] sysfs_kf_write+0xe0/0x108 [ 191.855391][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.855401][ T31] vfs_write+0x51c/0xa0c [ 191.855411][ T31] ksys_write+0x12c/0x228 [ 191.855418][ T31] __arm64_sys_write+0x7c/0x90 [ 191.855425][ T31] invoke_syscall+0x98/0x244 [ 191.855436][ T31] el0_svc_common+0xec/0x23c [ 191.855446][ T31] do_el0_svc+0x4c/0x5c [ 191.855456][ T31] el0_svc+0x64/0x260 [ 191.855466][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.855476][ T31] el0t_64_sync+0x198/0x19c [ 191.855484][ T31] INFO: task syz-executor:5099 blocked for more than 143 seconds. [ 191.855489][ T31] Not tainted syzkaller #0 [ 191.855493][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.855497][ T31] task:syz-executor state:D stack:0 pid:5099 tgid:5099 ppid:1 task_flags:0x400140 flags:0x00800001 [ 191.855507][ T31] Call trace: [ 191.855510][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.855518][ T31] __schedule+0x1370/0x2d80 [ 191.855527][ T31] schedule+0x13c/0x20c [ 191.855535][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.855544][ T31] __mutex_lock+0x4ec/0xf14 [ 191.855553][ T31] mutex_lock_nested+0x24/0x30 [ 191.855562][ T31] del_device_store+0xd8/0x2d4 [ 191.855572][ T31] bus_attr_store+0x80/0xa4 [ 191.855581][ T31] sysfs_kf_write+0xe0/0x108 [ 191.855590][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.855599][ T31] vfs_write+0x51c/0xa0c [ 191.855610][ T31] ksys_write+0x12c/0x228 [ 191.855617][ T31] __arm64_sys_write+0x7c/0x90 [ 191.855624][ T31] invoke_syscall+0x98/0x244 [ 191.855636][ T31] el0_svc_common+0xec/0x23c [ 191.855647][ T31] do_el0_svc+0x4c/0x5c [ 191.855658][ T31] el0_svc+0x64/0x260 [ 191.855668][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.855678][ T31] el0t_64_sync+0x198/0x19c [ 191.855686][ T31] INFO: task syz-executor:5100 blocked for more than 143 seconds. [ 191.855691][ T31] Not tainted syzkaller #0 [ 191.855695][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 191.855699][ T31] task:syz-executor state:D stack:0 pid:5100 tgid:5100 ppid:1 task_flags:0x400140 flags:0x00800001 [ 191.855709][ T31] Call trace: [ 191.855712][ T31] __switch_to+0x2b0/0x6e0 (T) [ 191.855721][ T31] __schedule+0x1370/0x2d80 [ 191.855729][ T31] schedule+0x13c/0x20c [ 191.855738][ T31] schedule_preempt_disabled+0x18/0x2c [ 191.855747][ T31] __mutex_lock+0x4ec/0xf14 [ 191.855755][ T31] mutex_lock_nested+0x24/0x30 [ 191.855764][ T31] del_device_store+0xd8/0x2d4 [ 191.855774][ T31] bus_attr_store+0x80/0xa4 [ 191.855783][ T31] sysfs_kf_write+0xe0/0x108 [ 191.855793][ T31] kernfs_fop_write_iter+0x260/0x3b8 [ 191.855802][ T31] vfs_write+0x51c/0xa0c [ 191.855812][ T31] ksys_write+0x12c/0x228 [ 191.855819][ T31] __arm64_sys_write+0x7c/0x90 [ 191.855826][ T31] invoke_syscall+0x98/0x244 [ 191.855837][ T31] el0_svc_common+0xec/0x23c [ 191.855847][ T31] do_el0_svc+0x4c/0x5c [ 191.855857][ T31] el0_svc+0x64/0x260 [ 191.855866][ T31] el0t_64_sync_handler+0x48/0x148 [ 191.855877][ T31] el0t_64_sync+0x198/0x19c [ 191.855911][ T31] [ 191.855911][ T31] Showing all locks held in the system: [ 191.855918][ T31] 1 lock held by khungtaskd/31: [ 191.855922][ T31] #0: ffff800088cf6fe0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x4c/0x188 [ 191.855949][ T31] 2 locks held by pr/ttyAMA-1/41: [ 191.855958][ T31] 4 locks held by kworker/u8:5/513: [ 191.855972][ T31] 2 locks held by getty/4489: [ 191.855976][ T31] #0: ffff0000c33ae0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 191.855999][ T31] #1: ffff8000924cb2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x348/0xf78 [ 191.856030][ T31] 8 locks held by syz.0.18/4925: [ 191.856035][ T31] #0: ffff0000c9e7d7b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856055][ T31] #1: ffff0000f3dc8450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856081][ T31] #2: ffff0000d9484880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856103][ T31] #3: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856126][ T31] #4: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.856149][ T31] #5: ffff0000d78b7128 (&dev->mutex){....}-{4:4}, at: __device_driver_lock+0x90/0xc8 [ 191.856171][ T31] #6: ffff0000f1ca2258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock+0x24/0x34 [ 191.856196][ T31] #7: ffff0000f0578140 (&sb->s_type->i_mutex_key#18/2){+.+.}-{4:4}, at: __simple_recursive_removal+0x150/0x430 [ 191.856223][ T31] 5 locks held by syz.0.18/4932: [ 191.856227][ T31] #0: ffff0000d43355f0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856247][ T31] #1: ffff0000f3dc8450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856272][ T31] #2: ffff0000cd191880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856293][ T31] #3: ffff0000ca2ac4b8 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856316][ T31] #4: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0x138/0x5c0 [ 191.856339][ T31] 3 locks held by syz.2.24/4941: [ 191.856343][ T31] #0: ffff0000c9e5b0b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856363][ T31] #1: ffff0000c1dce450 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856388][ T31] #2: ffff0000f1ca2258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock+0x24/0x34 [ 191.856412][ T31] 5 locks held by syz.3.36/4977: [ 191.856416][ T31] #0: ffff0000d9f97cf0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856436][ T31] #1: ffff0000d40ce450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856460][ T31] #2: ffff0000cea85c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856481][ T31] #3: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856504][ T31] #4: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.856527][ T31] 5 locks held by syz.3.36/4978: [ 191.856531][ T31] #0: ffff0000d06250b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856550][ T31] #1: ffff0000d40ce450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856575][ T31] #2: ffff0000d0939480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856596][ T31] #3: ffff0000ca2ac4b8 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856619][ T31] #4: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0x138/0x5c0 [ 191.856643][ T31] 5 locks held by syz.4.59/5030: [ 191.856648][ T31] #0: ffff0000d21ddcf0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856667][ T31] #1: ffff0000d4576450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856692][ T31] #2: ffff0000d222f880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856713][ T31] #3: ffff0000ca2ac4b8 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856736][ T31] #4: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0x138/0x5c0 [ 191.856758][ T31] 5 locks held by syz.1.81/5095: [ 191.856763][ T31] #0: ffff0000d71cc9b0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x100/0x144 [ 191.856782][ T31] #1: ffff0000da85e450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856807][ T31] #2: ffff0000d2e27080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856828][ T31] #3: ffff0000ca2ac4b8 (kn->active#50){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856851][ T31] #4: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0x138/0x5c0 [ 191.856873][ T31] 4 locks held by syz-executor/5099: [ 191.856877][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856902][ T31] #1: ffff0000d91f1880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.856923][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.856946][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.856968][ T31] 4 locks held by syz-executor/5100: [ 191.856972][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.856997][ T31] #1: ffff0000f2753c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857018][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857041][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857064][ T31] 4 locks held by syz-executor/5135: [ 191.857069][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857093][ T31] #1: ffff0000f2376880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857114][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857137][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857160][ T31] 4 locks held by syz-executor/5152: [ 191.857164][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857189][ T31] #1: ffff0000cf9aac80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857210][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857233][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857255][ T31] 4 locks held by syz-executor/5169: [ 191.857260][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857284][ T31] #1: ffff0000f1db6480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857305][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857328][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857351][ T31] 4 locks held by syz-executor/5205: [ 191.857355][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857380][ T31] #1: ffff0000d8bee880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857400][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857424][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857446][ T31] 4 locks held by syz-executor/5208: [ 191.857450][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857474][ T31] #1: ffff0000f204c480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857495][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857519][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857542][ T31] 4 locks held by syz-executor/5241: [ 191.857546][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857571][ T31] #1: ffff0000f5a70880 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857591][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857615][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857639][ T31] 4 locks held by syz-executor/5258: [ 191.857644][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857670][ T31] #1: ffff0000d7d1f480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857691][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857714][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857736][ T31] 4 locks held by syz-executor/5275: [ 191.857741][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857765][ T31] #1: ffff000115b61480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857786][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857809][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857832][ T31] 4 locks held by syz-executor/5302: [ 191.857836][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857861][ T31] #1: ffff0000f53c8480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857882][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.857905][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.857927][ T31] 4 locks held by syz-executor/5305: [ 191.857932][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.857956][ T31] #1: ffff0000d2161480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.857977][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.858000][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.858023][ T31] 4 locks held by syz-executor/5338: [ 191.858027][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.858052][ T31] #1: ffff000116602c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.858073][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.858096][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.858118][ T31] 4 locks held by syz-executor/5355: [ 191.858123][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.858147][ T31] #1: ffff000123912080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.858168][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.858191][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.858214][ T31] 4 locks held by syz-executor/5372: [ 191.858218][ T31] #0: ffff0000d1590450 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x248/0xa0c [ 191.858243][ T31] #1: ffff000127384080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b0/0x3b8 [ 191.858264][ T31] #2: ffff0000ca2ac3c8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f0/0x3b8 [ 191.858287][ T31] #3: ffff8000895c4040 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd8/0x2d4 [ 191.858309][ T31] [ 191.858312][ T31] ============================================= [ 191.858312][ T31] [ 191.858317][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 192.243624][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 192.245129][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 192.246836][ T31] Call trace: [ 192.247398][ T31] show_stack+0x2c/0x3c (C) [ 192.248141][ T31] __dump_stack+0x30/0x40 [ 192.248903][ T31] dump_stack_lvl+0x30/0x12c [ 192.249640][ T31] dump_stack+0x1c/0x28 [ 192.250338][ T31] vpanic+0x594/0xaf8 [ 192.250998][ T31] vpanic+0x0/0xaf8 [ 192.251615][ T31] hung_task_panic+0x0/0x2c [ 192.252430][ T31] kthread+0x304/0x3d4 [ 192.253086][ T31] ret_from_fork+0x10/0x20 [ 192.253838][ T31] SMP: stopping secondary CPUs [ 192.254673][ T31] Kernel Offset: disabled [ 192.255405][ T31] CPU features: 0x14000000,003c0008,27020501,5427fea7 [ 192.256621][ T31] Memory Limit: none [ 192.578274][ T31] Rebooting in 86400 seconds..