last executing test programs: 5.556597352s ago: executing program 4: ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000000)={'sit0\x00', &(0x7f00000002c0)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x36, 0x4, 0x0, 0x0, 0xd8, 0x64, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@timestamp={0x44, 0x18, 0x0, 0x0, 0x9, [0x401, 0x5, 0x0, 0x5, 0x4]}, @timestamp_prespec={0x44, 0x44, 0xc0, 0x3, 0x1, [{@private=0xa010100}, {@multicast1}, {@remote, 0x8}, {@dev={0xac, 0x14, 0x14, 0x32}, 0x659}, {@broadcast}, {@empty}, {@multicast1, 0xffd200}, {@private=0xa010100, 0x7}]}, @timestamp_prespec={0x44, 0x3c, 0x0, 0x3, 0x8, [{@dev}, {@remote}, {@multicast2, 0x7}, {@private=0xa010101}, {@rand_addr=0x64010101}, {@broadcast, 0x52b1}, {@multicast2}]}, @noop, @noop, @noop, @lsrr={0x83, 0xf, 0xdc, [@private=0xa010102, @rand_addr=0x64010102, @multicast1]}, @rr={0x7, 0x17, 0x0, [@dev, @remote, @multicast1, @private=0xa010102, @remote]}]}}}}}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000240), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, r2, 0x0) r3 = dup(r1) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000300)=[@text64={0x40, 0x0}], 0xffff, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0xd000}) ioctl$KVM_NMI(r4, 0xae9a) ioctl$KVM_RUN(r4, 0xae80, 0x0) 3.635500549s ago: executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x200000000006, 0x0, 0x0, 0x7ffc1ffb}]}) accept$alg(r0, 0x0, 0x0) 3.480786909s ago: executing program 0: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180100002100000000000000000000108500000075000000a50000002300000095"], &(0x7f0000000000)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x20008000) recvmmsg(r2, &(0x7f00000051c0), 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000003240)={0x9c0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, @nested={0x6c1, 0x0, 0x0, 0x1, [@generic="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"]}, @nested={0x219, 0x0, 0x0, 0x1, [@typed={0x4}, @generic="e87d0bc24a735d2ca454cf86d04a86fa3e889b4684aba191712b5ebfeb4f3869c602e09b8d36322912a01b2a17c04c2c82dfcf62b9100095415078fc48b4b4fa54f5110d9f024e4bba683a1ef867e67cd187a28ddab0013f4b2b2edddbd845a23d768a0edc3c8e715f62080f2bb5d8e97b26799bc12511f42fc1203b9edce56628a06e129cb2bcaf038fc3bea270585d00ab3c0b294ef769e8e9b1c1ffe424b05ff3510febb9972c76bbfce37b8c9f9f0cb94ca8c0d728f2e695b535d36efb84c7ab5aab5051d80722cba4af", @typed={0xd, 0x0, 0x0, 0x0, @str='skcipher\x00'}, @typed={0x1d, 0x0, 0x0, 0x0, @binary="ed63125ccf3357e4509aa704a8d2efc38cf1ca2fbcf133f8b4"}, @typed={0x8, 0x0, 0x0, 0x0, @fd}, @generic="215f43c0219f18b9e0b3653453c2023cacb1ea2aa2afed2c171a5dba95ea53c0db7580f7036d968c34682b7395be45d186f9b0563c6fccb4f6cb8cc3c0252eea316473136729ee0c7324696b2a58bb31df3f990a1e9db8c7906feaf3408876fbe8426d", @typed={0x8, 0x0, 0x0, 0x0, @fd}, @typed={0xc, 0x0, 0x0, 0x0, @u64}, @generic="c5292577b220f886d7310ee6ebe4c4478788714f086e07f5cbb3e79a5cc3c8eb4d06cd3f65394d117cd1b11678a1fac4eed1c99c0d8b269fdbb9eb1fa126d30680e573d46ddd5f6cad5b2a9968f4ea34a079ac8531460d806858710fcb789a030802fb01225328550d9c6f550c1c4a74c77340486959577616d650dc998c5a34ccdbf2bc3b689a9614a2b2b08983", @typed={0x8, 0x0, 0x0, 0x0, @u32}]}, @generic="6b524909cf511dd393a07fdb96f95664940c8d0b0d6d0784b738663f8a7675d43a8b8c25d88da7aa17b3966e0f2e8d2ce0651e97ca3619e0398888de4aad1d886d0bb41ee40978e8e766fd4b85f767d550a16545a3660db26ecc85252b631293100ed6057d448d0911", @nested={0x55, 0x0, 0x0, 0x1, [@generic="7d6f907c89c4bd27990a63b092ea64f8d624830a0d725e91bd94d911f11cbcfd99207fc676da67f961de268339eca2d25d3f5a5affc014d86ef956b1ce724af613937400d10799957d32b672cdebd60637"]}]}, 0x9c0}}, 0x0) 3.295314038s ago: executing program 2: r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x3, 0x2}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000240)={&(0x7f0000000100)=[0x0], 0x1}) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r0, 0xc02064b9, &(0x7f0000000880)={&(0x7f0000000180)=[0x0, 0x0], &(0x7f0000000040), 0x2, r4}) ioctl$DRM_IOCTL_MODE_ATOMIC(r0, 0xc03864bc, &(0x7f0000000380)={0x0, 0x1, &(0x7f0000000040)=[r4], &(0x7f0000000200), &(0x7f00000000c0)=[r5], &(0x7f0000000340)}) bind$inet6(0xffffffffffffffff, 0x0, 0x0) 2.985887182s ago: executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/88, 0x58}, {0x0}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x3) 2.168010438s ago: executing program 1: r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000080)={0x41, 0x2}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000000)={0x41, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f0000000040)={&(0x7f00000000c0)=@name={0x1e, 0x2, 0x0, {{0x0, 0x2}}}, 0x10, 0x0}, 0x0) 2.129921201s ago: executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, &(0x7f0000000640)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r1}, 0x10) r4 = socket(0x848000000015, 0x805, 0x0) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c) r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0x40505330, &(0x7f0000000940)={{0xee}}) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private2}, 0x1c) r6 = socket(0x40000000015, 0x805, 0x0) getsockopt(r6, 0x114, 0x271c, 0x0, &(0x7f00000000c0)) r7 = socket$tipc(0x1e, 0x5, 0x0) r8 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000c40)="c10e020022003505d25a806f8c6394f90435fc60040011000a740100053582c137153e37024801", 0x27}], 0x1}, 0x0) sendmsg$kcm(r8, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0) socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, @vifc_lcl_addr=@local, @empty}, 0x10) r9 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r9, 0x0, 0xca, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, @vifc_lcl_addr=@loopback, @empty}, 0x10) write$FUSE_WRITE(r0, &(0x7f0000002140)={0x18, 0x0, 0x0, {0x8}}, 0x18) listen(r7, 0x0) sendmsg$tipc(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) 1.998420988s ago: executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000300)={@val={0x6}, @void, @eth={@multicast, @remote, @val, {@ipv4={0x86dd, @gre={{0x5, 0x6, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote, @remote}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0xff89}, {}, {}, {0x8, 0x88be, 0x400ff00}}}}}}}, 0x72) 1.514284318s ago: executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000100), 0x0, 0x189202) capset(0x0, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="800000000000000041"]) 1.393451681s ago: executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) write$UHID_INPUT(r1, &(0x7f0000001040)={0xf, {"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", 0x1000}}, 0x1006) 1.229963507s ago: executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) socket(0x1, 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) r3 = socket(0x28, 0x1, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$VT_ACTIVATE(r4, 0x5601, 0x1000000000000) connect$vsock_stream(r3, 0x0, 0x0) connect$vsock_stream(r3, &(0x7f00000004c0)={0x28, 0x0, 0x0, @hyper}, 0x10) recvmmsg$unix(r3, &(0x7f0000003dc0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000}, 0x8000000}, {{0x0, 0x0, &(0x7f0000000600)}}, {{&(0x7f0000000140), 0x6e, &(0x7f0000000200)=[{&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/56, 0x38}], 0x3, &(0x7f0000000640)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x150}}, {{&(0x7f0000000280)=@abs, 0x6e, &(0x7f0000000440)}}, {{&(0x7f0000000500), 0x6e, &(0x7f0000000580)=[{&(0x7f00000007c0)=""/129, 0x81}, {&(0x7f0000002900)=""/161, 0xa1}, {&(0x7f0000002c40)=""/4096, 0x1000}, {&(0x7f0000003f00)=""/254, 0xfe}, {&(0x7f0000002ac0)=""/176, 0xb0}], 0x5, &(0x7f0000003c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x138}}], 0x5, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x2, [0x0, 0x4]}, &(0x7f0000000080)=0x8) syz_genetlink_get_family_id$nl80211(&(0x7f00000008c0), r1) 1.154747214s ago: executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) accept4(r0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x4172, &(0x7f0000000780)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x4, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/2, 0x2}], 0x1}) io_uring_enter(r1, 0x10567, 0x0, 0x0, 0x0, 0x0) 1.074202875s ago: executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000001240)=""/189, 0xbd}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x2) 1.002900514s ago: executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000001440), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000100)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0), 0x88602, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0), 0x0, 0xa2c65) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r2, 0xc0884113, &(0x7f0000000480)={0x40000000}) 921.155289ms ago: executing program 3: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180100002100000000000000000000108500000075000000a50000002300000095"], &(0x7f0000000000)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x20008000) recvmmsg(r2, &(0x7f00000051c0), 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000003240)={0x9c0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, @nested={0x6c1, 0x0, 0x0, 0x1, [@generic="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"]}, @nested={0x219, 0x0, 0x0, 0x1, [@typed={0x4}, @generic="e87d0bc24a735d2ca454cf86d04a86fa3e889b4684aba191712b5ebfeb4f3869c602e09b8d36322912a01b2a17c04c2c82dfcf62b9100095415078fc48b4b4fa54f5110d9f024e4bba683a1ef867e67cd187a28ddab0013f4b2b2edddbd845a23d768a0edc3c8e715f62080f2bb5d8e97b26799bc12511f42fc1203b9edce56628a06e129cb2bcaf038fc3bea270585d00ab3c0b294ef769e8e9b1c1ffe424b05ff3510febb9972c76bbfce37b8c9f9f0cb94ca8c0d728f2e695b535d36efb84c7ab5aab5051d80722cba4af", @typed={0xd, 0x0, 0x0, 0x0, @str='skcipher\x00'}, @typed={0x1d, 0x0, 0x0, 0x0, @binary="ed63125ccf3357e4509aa704a8d2efc38cf1ca2fbcf133f8b4"}, @typed={0x8, 0x0, 0x0, 0x0, @fd}, @generic="215f43c0219f18b9e0b3653453c2023cacb1ea2aa2afed2c171a5dba95ea53c0db7580f7036d968c34682b7395be45d186f9b0563c6fccb4f6cb8cc3c0252eea316473136729ee0c7324696b2a58bb31df3f990a1e9db8c7906feaf3408876fbe8426d", @typed={0x8, 0x0, 0x0, 0x0, @fd}, @typed={0xc, 0x0, 0x0, 0x0, @u64}, @generic="c5292577b220f886d7310ee6ebe4c4478788714f086e07f5cbb3e79a5cc3c8eb4d06cd3f65394d117cd1b11678a1fac4eed1c99c0d8b269fdbb9eb1fa126d30680e573d46ddd5f6cad5b2a9968f4ea34a079ac8531460d806858710fcb789a030802fb01225328550d9c6f550c1c4a74c77340486959577616d650dc998c5a34ccdbf2bc3b689a9614a2b2b08983", @typed={0x8, 0x0, 0x0, 0x0, @u32}]}, @generic="6b524909cf511dd393a07fdb96f95664940c8d0b0d6d0784b738663f8a7675d43a8b8c25d88da7aa17b3966e0f2e8d2ce0651e97ca3619e0398888de4aad1d886d0bb41ee40978e8e766fd4b85f767d550a16545a3660db26ecc85252b631293100ed6057d448d0911", @nested={0x55, 0x0, 0x0, 0x1, [@generic="7d6f907c89c4bd27990a63b092ea64f8d624830a0d725e91bd94d911f11cbcfd99207fc676da67f961de268339eca2d25d3f5a5affc014d86ef956b1ce724af613937400d10799957d32b672cdebd60637"]}]}, 0x9c0}}, 0x0) 792.449387ms ago: executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x2, 0x6, 0x301, 0x0, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'list:set\x00'}]}, 0x48}}, 0x0) 767.196442ms ago: executing program 2: r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x3, 0x2}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000240)={&(0x7f0000000100)=[0x0], 0x1}) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r0, 0xc02064b9, &(0x7f0000000880)={&(0x7f0000000180)=[0x0, 0x0], &(0x7f0000000040), 0x2, r4}) ioctl$DRM_IOCTL_MODE_ATOMIC(r0, 0xc03864bc, &(0x7f0000000380)={0x0, 0x1, &(0x7f0000000040)=[r4], &(0x7f0000000200), &(0x7f00000000c0)=[r5], &(0x7f0000000340)}) bind$inet6(0xffffffffffffffff, 0x0, 0x0) 755.634877ms ago: executing program 3: r0 = io_uring_setup(0x30d1, &(0x7f0000000000)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r2 = accept4(r1, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000051c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000003240)={0x300, 0x0, 0x0, 0x0, 0x0, 0x0, {}, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, @nested={0x2e1, 0x0, 0x0, 0x1, [@generic="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"]}]}, 0x300}}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 652.594921ms ago: executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000100), 0x0, 0x189202) capset(0x0, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="800000000000000041"]) 499.955845ms ago: executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) unshare(0x22020600) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000300)={0x0, 0x9, &(0x7f0000000100)="952c2fc3c48625feb4"}) 462.834023ms ago: executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000680)=@framed, &(0x7f0000000640)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r1}, 0x10) r5 = socket(0x848000000015, 0x805, 0x0) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1a}, 0x10}, 0x1c) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r6, 0x40505330, &(0x7f0000000940)={{0xee}}) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private2}, 0x1c) r7 = socket(0x40000000015, 0x805, 0x0) getsockopt(r7, 0x114, 0x271c, 0x0, &(0x7f00000000c0)) r8 = socket$tipc(0x1e, 0x5, 0x0) r9 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000c40)="c10e020022003505d25a806f8c6394f90435fc60040011000a740100053582c137153e37024801", 0x27}], 0x1}, 0x0) sendmsg$kcm(r9, &(0x7f0000000000)={0x0, 0xfffffdf2, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000b05d25a806c8c6f94f90324fc60350005000a000200053582c137153e37000c0980fc0b10000300", 0x33fe0}], 0x1}, 0x0) socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(0xffffffffffffffff, 0x0, 0xca, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, @vifc_lcl_addr=@local, @empty}, 0x10) r10 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r10, 0x0, 0xca, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, @vifc_lcl_addr=@loopback, @empty}, 0x10) write$FUSE_WRITE(r0, &(0x7f0000002140)={0x18, 0x0, 0x0, {0x8}}, 0x18) listen(r8, 0x0) sendmsg$tipc(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@nameseq={0x1e, 0x2, 0x0, {0x41}}, 0x10, 0x0}, 0x0) 292.773235ms ago: executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) accept4(r0, 0x0, 0x0, 0x0) r1 = syz_io_uring_setup(0x4172, &(0x7f0000000780)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x4, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/2, 0x2}], 0x1}) io_uring_enter(r1, 0x10567, 0x0, 0x0, 0x0, 0x0) 160.837415ms ago: executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) r2 = eventfd2(0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0x7, 0x0, 0x0, r0, 0x0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x8000, r0, 0x0, 0x0, 0x0, 0x0, 0x3, r2}]) 140.931568ms ago: executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r1) r2 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_DEL_RULE(r2, &(0x7f0000001ec0)={0x0, 0x0, &(0x7f0000001e80)={&(0x7f0000001a40)={0x10, 0x3ed}, 0x420}}, 0x0) 0s ago: executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180100002100000000000000000000108500000075000000a50000002300000095"], &(0x7f0000000000)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00', r0}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r2 = accept4(r1, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x20008000) recvmmsg(r2, &(0x7f00000051c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000003240)={0x9c0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, @nested={0x6c1, 0x0, 0x0, 0x1, [@generic="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"]}, @nested={0x219, 0x0, 0x0, 0x1, [@typed={0x4}, @generic="e87d0bc24a735d2ca454cf86d04a86fa3e889b4684aba191712b5ebfeb4f3869c602e09b8d36322912a01b2a17c04c2c82dfcf62b9100095415078fc48b4b4fa54f5110d9f024e4bba683a1ef867e67cd187a28ddab0013f4b2b2edddbd845a23d768a0edc3c8e715f62080f2bb5d8e97b26799bc12511f42fc1203b9edce56628a06e129cb2bcaf038fc3bea270585d00ab3c0b294ef769e8e9b1c1ffe424b05ff3510febb9972c76bbfce37b8c9f9f0cb94ca8c0d728f2e695b535d36efb84c7ab5aab5051d80722cba4af", @typed={0xd, 0x0, 0x0, 0x0, @str='skcipher\x00'}, @typed={0x1d, 0x0, 0x0, 0x0, @binary="ed63125ccf3357e4509aa704a8d2efc38cf1ca2fbcf133f8b4"}, @typed={0x8, 0x0, 0x0, 0x0, @fd}, @generic="215f43c0219f18b9e0b3653453c2023cacb1ea2aa2afed2c171a5dba95ea53c0db7580f7036d968c34682b7395be45d186f9b0563c6fccb4f6cb8cc3c0252eea316473136729ee0c7324696b2a58bb31df3f990a1e9db8c7906feaf3408876fbe8426d", @typed={0x8, 0x0, 0x0, 0x0, @fd}, @typed={0xc, 0x0, 0x0, 0x0, @u64}, @generic="c5292577b220f886d7310ee6ebe4c4478788714f086e07f5cbb3e79a5cc3c8eb4d06cd3f65394d117cd1b11678a1fac4eed1c99c0d8b269fdbb9eb1fa126d30680e573d46ddd5f6cad5b2a9968f4ea34a079ac8531460d806858710fcb789a030802fb01225328550d9c6f550c1c4a74c77340486959577616d650dc998c5a34ccdbf2bc3b689a9614a2b2b08983", @typed={0x8, 0x0, 0x0, 0x0, @u32}]}, @generic="6b524909cf511dd393a07fdb96f95664940c8d0b0d6d0784b738663f8a7675d43a8b8c25d88da7aa17b3966e0f2e8d2ce0651e97ca3619e0398888de4aad1d886d0bb41ee40978e8e766fd4b85f767d550a16545a3660db26ecc85252b631293100ed6057d448d0911", @nested={0x55, 0x0, 0x0, 0x1, [@generic="7d6f907c89c4bd27990a63b092ea64f8d624830a0d725e91bd94d911f11cbcfd99207fc676da67f961de268339eca2d25d3f5a5affc014d86ef956b1ce724af613937400d10799957d32b672cdebd60637"]}]}, 0x9c0}}, 0x0) kernel console output (not intermixed with test programs): ] schedule+0x14b/0x320 [ 156.412371][ C1] schedule_preempt_disabled+0x13/0x30 [ 156.417855][ C1] __mutex_lock+0x6a4/0xd70 [ 156.422412][ C1] ? __mutex_lock+0x527/0xd70 [ 156.427112][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 156.432620][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 156.437684][ C1] ? rtnl_lock+0xe7/0x130 [ 156.442409][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 156.447719][ C1] ? schedule+0x90/0x320 [ 156.452011][ C1] ? schedule+0x90/0x320 [ 156.456285][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 156.462063][ C1] ? __lock_acquire+0x1359/0x2000 [ 156.467118][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 156.472200][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 156.477596][ C1] ? aa_sk_perm+0x967/0xab0 [ 156.482161][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 156.487045][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 156.492123][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 156.497081][ C1] ip_setsockopt+0x63/0x100 [ 156.501603][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 156.507544][ C1] do_sock_setsockopt+0x3af/0x720 [ 156.512716][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 156.518291][ C1] ? __fget_files+0x29/0x470 [ 156.522933][ C1] ? __fget_files+0x3f6/0x470 [ 156.527643][ C1] __sys_setsockopt+0x1ae/0x250 [ 156.532549][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 156.537613][ C1] do_syscall_64+0xf3/0x230 [ 156.542170][ C1] ? clear_bhb_loop+0x35/0x90 [ 156.546871][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.552811][ C1] RIP: 0033:0x7fabaae7d0a9 [ 156.557257][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 156.565720][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 156.573737][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 156.581723][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 156.589740][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 156.597784][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 156.605832][ C1] [ 156.608872][ C1] DEBUG: waiting rtnl_mutex for 8503 jiffies. [ 156.615073][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 156.625303][ C1] Workqueue: events linkwatch_event [ 156.630541][ C1] Call Trace: [ 156.633861][ C1] [ 156.636808][ C1] __schedule+0x17e8/0x4a20 [ 156.641368][ C1] ? __pfx___schedule+0x10/0x10 [ 156.646277][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 156.652313][ C1] ? __pfx_lock_release+0x10/0x10 [ 156.657367][ C1] ? kick_pool+0x45c/0x620 [ 156.661850][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 156.667068][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 156.672320][ C1] ? schedule+0x90/0x320 [ 156.676585][ C1] schedule+0x14b/0x320 [ 156.680767][ C1] schedule_preempt_disabled+0x13/0x30 [ 156.686275][ C1] __mutex_lock+0x6a4/0xd70 [ 156.690811][ C1] ? __mutex_lock+0x527/0xd70 [ 156.695546][ C1] ? linkwatch_event+0xe/0x60 [ 156.700254][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 156.705364][ C1] ? process_scheduled_works+0x945/0x1830 [ 156.711112][ C1] ? rtnl_lock+0xe7/0x130 [ 156.715508][ C1] ? process_scheduled_works+0x945/0x1830 [ 156.721269][ C1] linkwatch_event+0xe/0x60 [ 156.725826][ C1] process_scheduled_works+0xa2c/0x1830 [ 156.731423][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 156.737552][ C1] ? assign_work+0x364/0x3d0 [ 156.742207][ C1] worker_thread+0x86d/0xd50 [ 156.746841][ C1] ? __kthread_parkme+0x169/0x1d0 [ 156.751925][ C1] ? __pfx_worker_thread+0x10/0x10 [ 156.757065][ C1] kthread+0x2f0/0x390 [ 156.761160][ C1] ? __pfx_worker_thread+0x10/0x10 [ 156.766317][ C1] ? __pfx_kthread+0x10/0x10 [ 156.770939][ C1] ret_from_fork+0x4b/0x80 [ 156.775420][ C1] ? __pfx_kthread+0x10/0x10 [ 156.780131][ C1] ret_from_fork_asm+0x1a/0x30 [ 156.784975][ C1] [ 156.788027][ C1] [ 156.788027][ C1] Showing all locks held in the system: [ 156.795798][ C1] 3 locks held by kworker/1:0/25: [ 156.800838][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 156.811895][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 156.822957][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 156.832018][ C1] 3 locks held by kworker/u8:2/35: [ 156.837156][ C1] 4 locks held by kworker/u8:3/53: [ 156.842390][ C1] 3 locks held by kworker/u8:4/81: [ 156.847514][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 156.859174][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 156.872051][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 156.881515][ C1] 3 locks held by kworker/0:2/929: [ 156.886684][ C1] 2 locks held by getty/4854: [ 156.891383][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 156.901327][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 156.911534][ C1] 1 lock held by syz-executor.2/5115: [ 156.916968][ C1] 1 lock held by syz-executor.4/5291: [ 156.922377][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 156.931948][ C1] 6 locks held by syz-executor.2/5361: [ 156.937500][ C1] 3 locks held by syz-executor.2/5362: [ 156.942995][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 156.953185][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 156.963019][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 156.972929][ C1] 1 lock held by syz-executor.2/5369: [ 156.978308][ C1] 1 lock held by syz-executor.3/5367: [ 156.983710][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 156.994591][ C1] 1 lock held by syz-executor.3/5379: [ 156.999977][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 157.009903][ C1] 2 locks held by syz-executor.0/5378: [ 157.015411][ C1] 1 lock held by syz-executor.1/5385: [ 157.020839][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 157.031725][ C1] [ 157.034099][ C1] ============================================= [ 157.034099][ C1] [ 158.071893][ C1] DEBUG: waiting rtnl_mutex for 8634 jiffies. [ 158.078102][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 158.088426][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 158.094619][ C1] Call Trace: [ 158.098014][ C1] [ 158.101083][ C1] __schedule+0x17e8/0x4a20 [ 158.105808][ C1] ? __pfx___schedule+0x10/0x10 [ 158.110762][ C1] ? __pfx_lock_release+0x10/0x10 [ 158.115961][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 158.121546][ C1] ? kthread_data+0x52/0xd0 [ 158.126197][ C1] ? schedule+0x90/0x320 [ 158.130550][ C1] ? wq_worker_sleeping+0x66/0x240 [ 158.135831][ C1] ? schedule+0x90/0x320 [ 158.140154][ C1] schedule+0x14b/0x320 [ 158.144479][ C1] schedule_preempt_disabled+0x13/0x30 [ 158.150106][ C1] __mutex_lock+0x6a4/0xd70 [ 158.154862][ C1] ? mark_lock+0x9a/0x360 [ 158.159298][ C1] ? __mutex_lock+0x527/0xd70 [ 158.164140][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 158.169399][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 158.174611][ C1] ? rtnl_lock+0xe7/0x130 [ 158.179026][ C1] addrconf_dad_work+0xd0/0x16f0 [ 158.184131][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 158.189684][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 158.196175][ C1] ? process_scheduled_works+0x945/0x1830 [ 158.202016][ C1] process_scheduled_works+0xa2c/0x1830 [ 158.207746][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 158.213919][ C1] ? assign_work+0x364/0x3d0 [ 158.218633][ C1] worker_thread+0x86d/0xd50 [ 158.223358][ C1] ? __kthread_parkme+0x169/0x1d0 [ 158.228500][ C1] ? __pfx_worker_thread+0x10/0x10 [ 158.233793][ C1] kthread+0x2f0/0x390 [ 158.237959][ C1] ? __pfx_worker_thread+0x10/0x10 [ 158.243216][ C1] ? __pfx_kthread+0x10/0x10 [ 158.247921][ C1] ret_from_fork+0x4b/0x80 [ 158.252485][ C1] ? __pfx_kthread+0x10/0x10 [ 158.257162][ C1] ret_from_fork_asm+0x1a/0x30 [ 158.262086][ C1] [ 158.265179][ C1] DEBUG: waiting rtnl_mutex for 8661 jiffies. [ 158.271378][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 158.281730][ C1] Call Trace: [ 158.285120][ C1] [ 158.288102][ C1] __schedule+0x17e8/0x4a20 [ 158.292870][ C1] ? __pfx___schedule+0x10/0x10 [ 158.297846][ C1] ? __pfx_lock_release+0x10/0x10 [ 158.303106][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 158.308703][ C1] ? schedule+0x90/0x320 [ 158.313033][ C1] schedule+0x14b/0x320 [ 158.317276][ C1] schedule_preempt_disabled+0x13/0x30 [ 158.322900][ C1] __mutex_lock+0x6a4/0xd70 [ 158.327522][ C1] ? __mutex_lock+0x527/0xd70 [ 158.332375][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 158.337667][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 158.342856][ C1] ? rtnl_lock+0xe7/0x130 [ 158.347279][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 158.352475][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 158.357731][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.363326][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 158.368708][ C1] ? __pfx_validate_chain+0x10/0x10 [ 158.374054][ C1] ? __pfx_validate_chain+0x10/0x10 [ 158.379334][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 158.384413][ C1] ? mark_lock+0x9a/0x360 [ 158.388861][ C1] ? __pfx_validate_chain+0x10/0x10 [ 158.394238][ C1] ? __lock_acquire+0x1359/0x2000 [ 158.399335][ C1] ? mark_lock+0x9a/0x360 [ 158.403842][ C1] ? __lock_acquire+0x1359/0x2000 [ 158.409031][ C1] netlink_rcv_skb+0x1e3/0x430 [ 158.413933][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 158.419522][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.425000][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 158.430290][ C1] netlink_unicast+0x7f0/0x990 [ 158.435231][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 158.440587][ C1] ? __virt_addr_valid+0x183/0x520 [ 158.445871][ C1] ? __check_object_size+0x49c/0x900 [ 158.451274][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 158.456532][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 158.461371][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.466765][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 158.471846][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 158.477192][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 158.482765][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.488111][ C1] __sock_sendmsg+0x221/0x270 [ 158.492930][ C1] __sys_sendto+0x3a4/0x4f0 [ 158.497526][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 158.502714][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 158.508784][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 158.515284][ C1] __x64_sys_sendto+0xde/0x100 [ 158.520164][ C1] do_syscall_64+0xf3/0x230 [ 158.524810][ C1] ? clear_bhb_loop+0x35/0x90 [ 158.529557][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.535611][ C1] RIP: 0033:0x7f3ca927ed9c [ 158.540100][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 158.548682][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 158.556783][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 158.564896][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 158.572995][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 158.581094][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 158.589267][ C1] [ 158.592411][ C1] DEBUG: waiting rtnl_mutex for 8763 jiffies. [ 158.598527][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 158.610447][ C1] Workqueue: netns cleanup_net [ 158.615367][ C1] Call Trace: [ 158.618716][ C1] [ 158.621695][ C1] __schedule+0x17e8/0x4a20 [ 158.626385][ C1] ? __pfx___schedule+0x10/0x10 [ 158.631329][ C1] ? __pfx_lock_release+0x10/0x10 [ 158.636493][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 158.642109][ C1] ? kthread_data+0x52/0xd0 [ 158.646898][ C1] ? schedule+0x90/0x320 [ 158.651226][ C1] ? wq_worker_sleeping+0x66/0x240 [ 158.656514][ C1] ? schedule+0x90/0x320 [ 158.660845][ C1] schedule+0x14b/0x320 [ 158.665146][ C1] schedule_preempt_disabled+0x13/0x30 [ 158.670688][ C1] __mutex_lock+0x6a4/0xd70 [ 158.675335][ C1] ? __mutex_lock+0x527/0xd70 [ 158.680097][ C1] ? wiphy_unregister+0x236/0xb00 [ 158.685293][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 158.690444][ C1] ? __up_read+0x2c2/0x6b0 [ 158.695036][ C1] ? __pfx___up_read+0x10/0x10 [ 158.699857][ C1] ? rtnl_lock+0xe7/0x130 [ 158.704351][ C1] wiphy_unregister+0x236/0xb00 [ 158.709345][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 158.715485][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 158.721011][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 158.726794][ C1] ? kfree+0x149/0x360 [ 158.730938][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 158.736554][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 158.742253][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 158.748477][ C1] hwsim_exit_net+0x5c1/0x670 [ 158.753299][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 158.758623][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 158.764577][ C1] cleanup_net+0x802/0xcc0 [ 158.769114][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 158.774272][ C1] ? process_scheduled_works+0x945/0x1830 [ 158.780051][ C1] process_scheduled_works+0xa2c/0x1830 [ 158.785800][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 158.791902][ C1] ? assign_work+0x364/0x3d0 [ 158.796576][ C1] worker_thread+0x86d/0xd50 [ 158.801309][ C1] ? __kthread_parkme+0x169/0x1d0 [ 158.806535][ C1] ? __pfx_worker_thread+0x10/0x10 [ 158.811741][ C1] kthread+0x2f0/0x390 [ 158.816106][ C1] ? __pfx_worker_thread+0x10/0x10 [ 158.821331][ C1] ? __pfx_kthread+0x10/0x10 [ 158.826066][ C1] ret_from_fork+0x4b/0x80 [ 158.830569][ C1] ? __pfx_kthread+0x10/0x10 [ 158.835331][ C1] ret_from_fork_asm+0x1a/0x30 [ 158.840221][ C1] [ 158.843376][ C1] DEBUG: waiting rtnl_mutex for 8782 jiffies. [ 158.849478][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 158.859952][ C1] Call Trace: [ 158.863341][ C1] [ 158.866351][ C1] __schedule+0x17e8/0x4a20 [ 158.871001][ C1] ? __pfx___schedule+0x10/0x10 [ 158.875971][ C1] ? __pfx_lock_release+0x10/0x10 [ 158.881087][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 158.886720][ C1] ? schedule+0x90/0x320 [ 158.891040][ C1] schedule+0x14b/0x320 [ 158.895347][ C1] schedule_preempt_disabled+0x13/0x30 [ 158.900943][ C1] __mutex_lock+0x6a4/0xd70 [ 158.905622][ C1] ? __mutex_lock+0x527/0xd70 [ 158.910430][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 158.916042][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 158.921195][ C1] ? rtnl_lock+0xe7/0x130 [ 158.925676][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 158.931024][ C1] ? schedule+0x90/0x320 [ 158.935431][ C1] ? schedule+0x90/0x320 [ 158.939749][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 158.945643][ C1] ? __lock_acquire+0x1359/0x2000 [ 158.950765][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 158.955968][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 158.961435][ C1] ? aa_sk_perm+0x967/0xab0 [ 158.966131][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 158.971083][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 158.976248][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 158.981294][ C1] ip_setsockopt+0x63/0x100 [ 158.985939][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 158.991951][ C1] do_sock_setsockopt+0x3af/0x720 [ 158.997102][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 159.002831][ C1] ? __fget_files+0x29/0x470 [ 159.007573][ C1] ? __fget_files+0x3f6/0x470 [ 159.012401][ C1] __sys_setsockopt+0x1ae/0x250 [ 159.017352][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 159.022530][ C1] do_syscall_64+0xf3/0x230 [ 159.027111][ C1] ? clear_bhb_loop+0x35/0x90 [ 159.031913][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.037889][ C1] RIP: 0033:0x7fabaae7d0a9 [ 159.042437][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 159.050974][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 159.059094][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 159.067212][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 159.075294][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 159.083343][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 159.091439][ C1] [ 159.094586][ C1] DEBUG: waiting rtnl_mutex for 8752 jiffies. [ 159.100728][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 159.111069][ C1] Workqueue: events linkwatch_event [ 159.116454][ C1] Call Trace: [ 159.119800][ C1] [ 159.122836][ C1] __schedule+0x17e8/0x4a20 [ 159.127458][ C1] ? __pfx___schedule+0x10/0x10 [ 159.132443][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 159.138476][ C1] ? __pfx_lock_release+0x10/0x10 [ 159.143637][ C1] ? kick_pool+0x45c/0x620 [ 159.148145][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 159.153920][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 159.159231][ C1] ? schedule+0x90/0x320 [ 159.163620][ C1] schedule+0x14b/0x320 [ 159.167839][ C1] schedule_preempt_disabled+0x13/0x30 [ 159.173554][ C1] __mutex_lock+0x6a4/0xd70 [ 159.178243][ C1] ? __mutex_lock+0x527/0xd70 [ 159.183173][ C1] ? linkwatch_event+0xe/0x60 [ 159.187933][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 159.193128][ C1] ? process_scheduled_works+0x945/0x1830 [ 159.198930][ C1] ? rtnl_lock+0xe7/0x130 [ 159.203377][ C1] ? process_scheduled_works+0x945/0x1830 [ 159.209186][ C1] linkwatch_event+0xe/0x60 [ 159.213831][ C1] process_scheduled_works+0xa2c/0x1830 [ 159.219510][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 159.225684][ C1] ? assign_work+0x364/0x3d0 [ 159.230370][ C1] worker_thread+0x86d/0xd50 [ 159.235154][ C1] ? __kthread_parkme+0x169/0x1d0 [ 159.240275][ C1] ? __pfx_worker_thread+0x10/0x10 [ 159.245563][ C1] kthread+0x2f0/0x390 [ 159.249732][ C1] ? __pfx_worker_thread+0x10/0x10 [ 159.255097][ C1] ? __pfx_kthread+0x10/0x10 [ 159.259749][ C1] ret_from_fork+0x4b/0x80 [ 159.264309][ C1] ? __pfx_kthread+0x10/0x10 [ 159.269002][ C1] ret_from_fork_asm+0x1a/0x30 [ 159.273942][ C1] [ 159.277067][ C1] [ 159.277067][ C1] Showing all locks held in the system: [ 159.284930][ C1] 3 locks held by kworker/1:0/25: [ 159.290034][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 159.301181][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 159.312397][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 159.321551][ C1] 3 locks held by kworker/u8:2/35: [ 159.326825][ C1] 3 locks held by kworker/1:1H/44: [ 159.332094][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 159.342451][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 159.352402][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 159.362471][ C1] 4 locks held by kworker/u8:3/53: [ 159.367628][ C1] 3 locks held by kworker/u8:4/81: [ 159.373120][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 159.384937][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 159.397967][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 159.407620][ C1] 3 locks held by kworker/0:2/929: [ 159.412925][ C1] 2 locks held by getty/4854: [ 159.417666][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 159.427603][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 159.437941][ C1] 1 lock held by syz-executor.2/5115: [ 159.443433][ C1] 1 lock held by syz-executor.4/5291: [ 159.448851][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 159.458540][ C1] 6 locks held by syz-executor.2/5361: [ 159.464097][ C1] 1 lock held by syz-executor.2/5369: [ 159.469525][ C1] 1 lock held by syz-executor.3/5367: [ 159.475053][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 159.486079][ C1] 1 lock held by syz-executor.3/5379: [ 159.491491][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 159.501467][ C1] 2 locks held by syz-executor.0/5378: [ 159.507088][ C1] 1 lock held by syz-executor.1/5385: [ 159.512559][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 159.523716][ C1] [ 159.526106][ C1] ============================================= [ 159.526106][ C1] [ 160.551892][ C1] DEBUG: waiting rtnl_mutex for 8882 jiffies. [ 160.558195][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 160.568428][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 160.574479][ C1] Call Trace: [ 160.577781][ C1] [ 160.580732][ C1] __schedule+0x17e8/0x4a20 [ 160.585326][ C1] ? __pfx___schedule+0x10/0x10 [ 160.590206][ C1] ? __pfx_lock_release+0x10/0x10 [ 160.595286][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 160.600780][ C1] ? kthread_data+0x52/0xd0 [ 160.605337][ C1] ? schedule+0x90/0x320 [ 160.609607][ C1] ? wq_worker_sleeping+0x66/0x240 [ 160.614773][ C1] ? schedule+0x90/0x320 [ 160.619045][ C1] schedule+0x14b/0x320 [ 160.623258][ C1] schedule_preempt_disabled+0x13/0x30 [ 160.628752][ C1] __mutex_lock+0x6a4/0xd70 [ 160.633331][ C1] ? mark_lock+0x9a/0x360 [ 160.637700][ C1] ? __mutex_lock+0x527/0xd70 [ 160.642437][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 160.647579][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 160.652682][ C1] ? rtnl_lock+0xe7/0x130 [ 160.657039][ C1] addrconf_dad_work+0xd0/0x16f0 [ 160.662052][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 160.667538][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 160.673935][ C1] ? process_scheduled_works+0x945/0x1830 [ 160.679679][ C1] process_scheduled_works+0xa2c/0x1830 [ 160.685311][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 160.691360][ C1] ? assign_work+0x364/0x3d0 [ 160.696108][ C1] worker_thread+0x86d/0xd50 [ 160.700748][ C1] ? __kthread_parkme+0x169/0x1d0 [ 160.705834][ C1] ? __pfx_worker_thread+0x10/0x10 [ 160.710972][ C1] kthread+0x2f0/0x390 [ 160.715100][ C1] ? __pfx_worker_thread+0x10/0x10 [ 160.720234][ C1] ? __pfx_kthread+0x10/0x10 [ 160.724884][ C1] ret_from_fork+0x4b/0x80 [ 160.729327][ C1] ? __pfx_kthread+0x10/0x10 [ 160.733995][ C1] ret_from_fork_asm+0x1a/0x30 [ 160.738815][ C1] [ 160.741874][ C1] DEBUG: waiting rtnl_mutex for 8909 jiffies. [ 160.747953][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 160.758294][ C1] Call Trace: [ 160.761593][ C1] [ 160.764579][ C1] __schedule+0x17e8/0x4a20 [ 160.769137][ C1] ? __pfx___schedule+0x10/0x10 [ 160.774050][ C1] ? __pfx_lock_release+0x10/0x10 [ 160.779103][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 160.784641][ C1] ? schedule+0x90/0x320 [ 160.788907][ C1] schedule+0x14b/0x320 [ 160.793122][ C1] schedule_preempt_disabled+0x13/0x30 [ 160.798605][ C1] __mutex_lock+0x6a4/0xd70 [ 160.803164][ C1] ? __mutex_lock+0x527/0xd70 [ 160.807871][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 160.813125][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 160.818188][ C1] ? rtnl_lock+0xe7/0x130 [ 160.822568][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 160.827719][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 160.832986][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.838476][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 160.843834][ C1] ? __pfx_validate_chain+0x10/0x10 [ 160.849062][ C1] ? __pfx_validate_chain+0x10/0x10 [ 160.854316][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 160.859282][ C1] ? mark_lock+0x9a/0x360 [ 160.863658][ C1] ? __pfx_validate_chain+0x10/0x10 [ 160.868885][ C1] ? __lock_acquire+0x1359/0x2000 [ 160.873979][ C1] ? mark_lock+0x9a/0x360 [ 160.878340][ C1] ? __lock_acquire+0x1359/0x2000 [ 160.883452][ C1] netlink_rcv_skb+0x1e3/0x430 [ 160.888254][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 160.893772][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 160.899200][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 160.904455][ C1] netlink_unicast+0x7f0/0x990 [ 160.909255][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 160.914676][ C1] ? __virt_addr_valid+0x183/0x520 [ 160.919817][ C1] ? __check_object_size+0x49c/0x900 [ 160.925153][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 160.930288][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 160.935116][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.940431][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 160.945423][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 160.950745][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 160.956263][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 160.961575][ C1] __sock_sendmsg+0x221/0x270 [ 160.966311][ C1] __sys_sendto+0x3a4/0x4f0 [ 160.970858][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 160.975963][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 160.982005][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 160.988374][ C1] __x64_sys_sendto+0xde/0x100 [ 160.993195][ C1] do_syscall_64+0xf3/0x230 [ 160.997716][ C1] ? clear_bhb_loop+0x35/0x90 [ 161.002443][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.008355][ C1] RIP: 0033:0x7f3ca927ed9c [ 161.012814][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 161.021249][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 161.029263][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 161.037281][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 161.045302][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 161.053320][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 161.061329][ C1] [ 161.064389][ C1] DEBUG: waiting rtnl_mutex for 9010 jiffies. [ 161.070465][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 161.082264][ C1] Workqueue: netns cleanup_net [ 161.087064][ C1] Call Trace: [ 161.090358][ C1] [ 161.094474][ C1] __schedule+0x17e8/0x4a20 [ 161.099030][ C1] ? __pfx___schedule+0x10/0x10 [ 161.104027][ C1] ? __pfx_lock_release+0x10/0x10 [ 161.109074][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 161.114593][ C1] ? kthread_data+0x52/0xd0 [ 161.119120][ C1] ? schedule+0x90/0x320 [ 161.123409][ C1] ? wq_worker_sleeping+0x66/0x240 [ 161.128548][ C1] ? schedule+0x90/0x320 [ 161.132844][ C1] schedule+0x14b/0x320 [ 161.137023][ C1] schedule_preempt_disabled+0x13/0x30 [ 161.142574][ C1] __mutex_lock+0x6a4/0xd70 [ 161.147111][ C1] ? __mutex_lock+0x527/0xd70 [ 161.151850][ C1] ? wiphy_unregister+0x236/0xb00 [ 161.156904][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 161.161975][ C1] ? __up_read+0x2c2/0x6b0 [ 161.166413][ C1] ? __pfx___up_read+0x10/0x10 [ 161.171197][ C1] ? rtnl_lock+0xe7/0x130 [ 161.175588][ C1] wiphy_unregister+0x236/0xb00 [ 161.180478][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 161.186449][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 161.191890][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 161.197551][ C1] ? kfree+0x149/0x360 [ 161.201651][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 161.207174][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 161.212783][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 161.218897][ C1] hwsim_exit_net+0x5c1/0x670 [ 161.223635][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 161.228864][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 161.234734][ C1] cleanup_net+0x802/0xcc0 [ 161.239205][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 161.244320][ C1] ? process_scheduled_works+0x945/0x1830 [ 161.250088][ C1] process_scheduled_works+0xa2c/0x1830 [ 161.255739][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 161.261764][ C1] ? assign_work+0x364/0x3d0 [ 161.266430][ C1] worker_thread+0x86d/0xd50 [ 161.271077][ C1] ? __kthread_parkme+0x169/0x1d0 [ 161.276173][ C1] ? __pfx_worker_thread+0x10/0x10 [ 161.281312][ C1] kthread+0x2f0/0x390 [ 161.285436][ C1] ? __pfx_worker_thread+0x10/0x10 [ 161.290578][ C1] ? __pfx_kthread+0x10/0x10 [ 161.295229][ C1] ret_from_fork+0x4b/0x80 [ 161.299672][ C1] ? __pfx_kthread+0x10/0x10 [ 161.304410][ C1] ret_from_fork_asm+0x1a/0x30 [ 161.309233][ C1] [ 161.312296][ C1] DEBUG: waiting rtnl_mutex for 9029 jiffies. [ 161.318401][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 161.328626][ C1] Call Trace: [ 161.331948][ C1] [ 161.334900][ C1] __schedule+0x17e8/0x4a20 [ 161.339453][ C1] ? __pfx___schedule+0x10/0x10 [ 161.344364][ C1] ? __pfx_lock_release+0x10/0x10 [ 161.349415][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 161.354948][ C1] ? schedule+0x90/0x320 [ 161.359218][ C1] schedule+0x14b/0x320 [ 161.363431][ C1] schedule_preempt_disabled+0x13/0x30 [ 161.368919][ C1] __mutex_lock+0x6a4/0xd70 [ 161.373490][ C1] ? __mutex_lock+0x527/0xd70 [ 161.378194][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 161.383708][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 161.388768][ C1] ? rtnl_lock+0xe7/0x130 [ 161.393157][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 161.398468][ C1] ? schedule+0x90/0x320 [ 161.402760][ C1] ? schedule+0x90/0x320 [ 161.407037][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 161.412821][ C1] ? __lock_acquire+0x1359/0x2000 [ 161.417876][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 161.422959][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 161.428350][ C1] ? aa_sk_perm+0x967/0xab0 [ 161.432921][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 161.437803][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 161.442876][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 161.447836][ C1] ip_setsockopt+0x63/0x100 [ 161.452393][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 161.458313][ C1] do_sock_setsockopt+0x3af/0x720 [ 161.463401][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 161.468986][ C1] ? __fget_files+0x29/0x470 [ 161.473632][ C1] ? __fget_files+0x3f6/0x470 [ 161.478342][ C1] __sys_setsockopt+0x1ae/0x250 [ 161.483253][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 161.488317][ C1] do_syscall_64+0xf3/0x230 [ 161.492870][ C1] ? clear_bhb_loop+0x35/0x90 [ 161.497579][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.503519][ C1] RIP: 0033:0x7fabaae7d0a9 [ 161.507947][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 161.516411][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 161.524431][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 161.532456][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 161.540441][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 161.548466][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 161.556516][ C1] [ 161.559550][ C1] DEBUG: waiting rtnl_mutex for 8998 jiffies. [ 161.565649][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 161.575864][ C1] Workqueue: events linkwatch_event [ 161.581095][ C1] Call Trace: [ 161.584423][ C1] [ 161.587399][ C1] __schedule+0x17e8/0x4a20 [ 161.592032][ C1] ? __pfx___schedule+0x10/0x10 [ 161.596917][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 161.603044][ C1] ? __pfx_lock_release+0x10/0x10 [ 161.608183][ C1] ? kick_pool+0x45c/0x620 [ 161.612676][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 161.617909][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 161.623167][ C1] ? schedule+0x90/0x320 [ 161.627431][ C1] schedule+0x14b/0x320 [ 161.631616][ C1] schedule_preempt_disabled+0x13/0x30 [ 161.637129][ C1] __mutex_lock+0x6a4/0xd70 [ 161.641663][ C1] ? __mutex_lock+0x527/0xd70 [ 161.646402][ C1] ? linkwatch_event+0xe/0x60 [ 161.651109][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 161.656192][ C1] ? process_scheduled_works+0x945/0x1830 [ 161.662305][ C1] ? rtnl_lock+0xe7/0x130 [ 161.666675][ C1] ? process_scheduled_works+0x945/0x1830 [ 161.672444][ C1] linkwatch_event+0xe/0x60 [ 161.676968][ C1] process_scheduled_works+0xa2c/0x1830 [ 161.682595][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 161.688612][ C1] ? assign_work+0x364/0x3d0 [ 161.693254][ C1] worker_thread+0x86d/0xd50 [ 161.697971][ C1] ? __kthread_parkme+0x169/0x1d0 [ 161.703051][ C1] ? __pfx_worker_thread+0x10/0x10 [ 161.708181][ C1] kthread+0x2f0/0x390 [ 161.712300][ C1] ? __pfx_worker_thread+0x10/0x10 [ 161.717448][ C1] ? __pfx_kthread+0x10/0x10 [ 161.722105][ C1] ret_from_fork+0x4b/0x80 [ 161.726550][ C1] ? __pfx_kthread+0x10/0x10 [ 161.731171][ C1] ret_from_fork_asm+0x1a/0x30 [ 161.736010][ C1] [ 161.739053][ C1] [ 161.739053][ C1] Showing all locks held in the system: [ 161.746806][ C1] 3 locks held by kworker/1:0/25: [ 161.751867][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 161.762919][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 161.773985][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 161.783149][ C1] 3 locks held by kworker/u8:2/35: [ 161.788282][ C1] 4 locks held by kworker/u8:3/53: [ 161.793442][ C1] 3 locks held by kworker/u8:4/81: [ 161.798566][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 161.810233][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 161.823197][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 161.832699][ C1] 3 locks held by kworker/0:2/929: [ 161.837843][ C1] 2 locks held by getty/4854: [ 161.842563][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 161.852405][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 161.862590][ C1] 1 lock held by syz-executor.2/5115: [ 161.867981][ C1] 1 lock held by syz-executor.4/5291: [ 161.873393][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 161.882966][ C1] 6 locks held by syz-executor.2/5361: [ 161.888433][ C1] 1 lock held by syz-executor.2/5369: [ 161.893843][ C1] 1 lock held by syz-executor.3/5367: [ 161.899222][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 161.910105][ C1] 3 locks held by syz-executor.3/5374: [ 161.915705][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 161.925878][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 161.935707][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 161.945622][ C1] 1 lock held by syz-executor.3/5379: [ 161.951004][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 161.960920][ C1] 2 locks held by syz-executor.0/5378: [ 161.966427][ C1] 1 lock held by syz-executor.1/5385: [ 161.971856][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 161.982814][ C1] [ 161.985148][ C1] ============================================= [ 161.985148][ C1] [ 163.031885][ C1] DEBUG: waiting rtnl_mutex for 9130 jiffies. [ 163.038016][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 163.048277][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 163.054329][ C1] Call Trace: [ 163.057624][ C1] [ 163.060570][ C1] __schedule+0x17e8/0x4a20 [ 163.065149][ C1] ? __pfx___schedule+0x10/0x10 [ 163.070023][ C1] ? __pfx_lock_release+0x10/0x10 [ 163.075103][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 163.080589][ C1] ? kthread_data+0x52/0xd0 [ 163.085143][ C1] ? schedule+0x90/0x320 [ 163.089406][ C1] ? wq_worker_sleeping+0x66/0x240 [ 163.094672][ C1] ? schedule+0x90/0x320 [ 163.098941][ C1] schedule+0x14b/0x320 [ 163.103148][ C1] schedule_preempt_disabled+0x13/0x30 [ 163.108627][ C1] __mutex_lock+0x6a4/0xd70 [ 163.113181][ C1] ? mark_lock+0x9a/0x360 [ 163.117537][ C1] ? __mutex_lock+0x527/0xd70 [ 163.122283][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 163.127426][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 163.132514][ C1] ? rtnl_lock+0xe7/0x130 [ 163.136868][ C1] addrconf_dad_work+0xd0/0x16f0 [ 163.141866][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 163.147346][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 163.153733][ C1] ? process_scheduled_works+0x945/0x1830 [ 163.159473][ C1] process_scheduled_works+0xa2c/0x1830 [ 163.165111][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 163.171122][ C1] ? assign_work+0x364/0x3d0 [ 163.175767][ C1] worker_thread+0x86d/0xd50 [ 163.180394][ C1] ? __kthread_parkme+0x169/0x1d0 [ 163.185485][ C1] ? __pfx_worker_thread+0x10/0x10 [ 163.190617][ C1] kthread+0x2f0/0x390 [ 163.194743][ C1] ? __pfx_worker_thread+0x10/0x10 [ 163.199876][ C1] ? __pfx_kthread+0x10/0x10 [ 163.204521][ C1] ret_from_fork+0x4b/0x80 [ 163.208959][ C1] ? __pfx_kthread+0x10/0x10 [ 163.213601][ C1] ret_from_fork_asm+0x1a/0x30 [ 163.218493][ C1] [ 163.221520][ C1] DEBUG: waiting rtnl_mutex for 9156 jiffies. [ 163.227626][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 163.237848][ C1] Call Trace: [ 163.241227][ C1] [ 163.244198][ C1] __schedule+0x17e8/0x4a20 [ 163.248747][ C1] ? __pfx___schedule+0x10/0x10 [ 163.253649][ C1] ? __pfx_lock_release+0x10/0x10 [ 163.258692][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 163.264212][ C1] ? schedule+0x90/0x320 [ 163.268476][ C1] schedule+0x14b/0x320 [ 163.272681][ C1] schedule_preempt_disabled+0x13/0x30 [ 163.278162][ C1] __mutex_lock+0x6a4/0xd70 [ 163.282725][ C1] ? __mutex_lock+0x527/0xd70 [ 163.287429][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 163.292683][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 163.297746][ C1] ? rtnl_lock+0xe7/0x130 [ 163.302131][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 163.307182][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 163.312435][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.317909][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 163.323248][ C1] ? __pfx_validate_chain+0x10/0x10 [ 163.328476][ C1] ? __pfx_validate_chain+0x10/0x10 [ 163.333729][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 163.338700][ C1] ? mark_lock+0x9a/0x360 [ 163.343077][ C1] ? __pfx_validate_chain+0x10/0x10 [ 163.348302][ C1] ? __lock_acquire+0x1359/0x2000 [ 163.353387][ C1] ? mark_lock+0x9a/0x360 [ 163.357752][ C1] ? __lock_acquire+0x1359/0x2000 [ 163.362876][ C1] netlink_rcv_skb+0x1e3/0x430 [ 163.367687][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 163.373215][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 163.378555][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 163.383812][ C1] netlink_unicast+0x7f0/0x990 [ 163.388611][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 163.393951][ C1] ? __virt_addr_valid+0x183/0x520 [ 163.399134][ C1] ? __check_object_size+0x49c/0x900 [ 163.404661][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 163.409809][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 163.414647][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.419962][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 163.424954][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 163.430268][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 163.435778][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 163.441083][ C1] __sock_sendmsg+0x221/0x270 [ 163.445833][ C1] __sys_sendto+0x3a4/0x4f0 [ 163.450394][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 163.455508][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 163.461521][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 163.467915][ C1] __x64_sys_sendto+0xde/0x100 [ 163.472756][ C1] do_syscall_64+0xf3/0x230 [ 163.477287][ C1] ? clear_bhb_loop+0x35/0x90 [ 163.482016][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.487931][ C1] RIP: 0033:0x7f3ca927ed9c [ 163.492395][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 163.500839][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 163.508863][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 163.516883][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 163.524911][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 163.532935][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 163.540945][ C1] [ 163.544005][ C1] DEBUG: waiting rtnl_mutex for 9258 jiffies. [ 163.550082][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 163.561871][ C1] Workqueue: netns cleanup_net [ 163.566670][ C1] Call Trace: [ 163.569981][ C1] [ 163.572978][ C1] __schedule+0x17e8/0x4a20 [ 163.577559][ C1] ? __pfx___schedule+0x10/0x10 [ 163.582484][ C1] ? __pfx_lock_release+0x10/0x10 [ 163.587548][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 163.593071][ C1] ? kthread_data+0x52/0xd0 [ 163.597608][ C1] ? schedule+0x90/0x320 [ 163.601898][ C1] ? wq_worker_sleeping+0x66/0x240 [ 163.607060][ C1] ? schedule+0x90/0x320 [ 163.611349][ C1] schedule+0x14b/0x320 [ 163.615574][ C1] schedule_preempt_disabled+0x13/0x30 [ 163.621057][ C1] __mutex_lock+0x6a4/0xd70 [ 163.625619][ C1] ? __mutex_lock+0x527/0xd70 [ 163.630329][ C1] ? wiphy_unregister+0x236/0xb00 [ 163.635427][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 163.640479][ C1] ? __up_read+0x2c2/0x6b0 [ 163.644947][ C1] ? __pfx___up_read+0x10/0x10 [ 163.649735][ C1] ? rtnl_lock+0xe7/0x130 [ 163.654128][ C1] wiphy_unregister+0x236/0xb00 [ 163.659008][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 163.664957][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 163.670367][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 163.676054][ C1] ? kfree+0x149/0x360 [ 163.680153][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 163.685677][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 163.691257][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 163.697389][ C1] hwsim_exit_net+0x5c1/0x670 [ 163.702136][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 163.707371][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 163.713248][ C1] cleanup_net+0x802/0xcc0 [ 163.717698][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 163.722700][ C1] ? process_scheduled_works+0x945/0x1830 [ 163.728442][ C1] process_scheduled_works+0xa2c/0x1830 [ 163.734066][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 163.740076][ C1] ? assign_work+0x364/0x3d0 [ 163.744721][ C1] worker_thread+0x86d/0xd50 [ 163.749360][ C1] ? __kthread_parkme+0x169/0x1d0 [ 163.754540][ C1] ? __pfx_worker_thread+0x10/0x10 [ 163.759680][ C1] kthread+0x2f0/0x390 [ 163.763817][ C1] ? __pfx_worker_thread+0x10/0x10 [ 163.768963][ C1] ? __pfx_kthread+0x10/0x10 [ 163.773612][ C1] ret_from_fork+0x4b/0x80 [ 163.778071][ C1] ? __pfx_kthread+0x10/0x10 [ 163.782719][ C1] ret_from_fork_asm+0x1a/0x30 [ 163.787526][ C1] [ 163.790563][ C1] DEBUG: waiting rtnl_mutex for 9276 jiffies. [ 163.796671][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 163.806897][ C1] Call Trace: [ 163.810195][ C1] [ 163.813172][ C1] __schedule+0x17e8/0x4a20 [ 163.817723][ C1] ? __pfx___schedule+0x10/0x10 [ 163.822635][ C1] ? __pfx_lock_release+0x10/0x10 [ 163.827684][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 163.833206][ C1] ? schedule+0x90/0x320 [ 163.837468][ C1] schedule+0x14b/0x320 [ 163.841652][ C1] schedule_preempt_disabled+0x13/0x30 [ 163.847244][ C1] __mutex_lock+0x6a4/0xd70 [ 163.851779][ C1] ? __mutex_lock+0x527/0xd70 [ 163.856514][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 163.862026][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 163.867083][ C1] ? rtnl_lock+0xe7/0x130 [ 163.871435][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 163.876769][ C1] ? schedule+0x90/0x320 [ 163.881028][ C1] ? schedule+0x90/0x320 [ 163.885331][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 163.891099][ C1] ? __lock_acquire+0x1359/0x2000 [ 163.896296][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 163.901365][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 163.906788][ C1] ? aa_sk_perm+0x967/0xab0 [ 163.911331][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 163.916248][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 163.921296][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 163.926283][ C1] ip_setsockopt+0x63/0x100 [ 163.930811][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 163.936752][ C1] do_sock_setsockopt+0x3af/0x720 [ 163.941842][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 163.947406][ C1] ? __fget_files+0x29/0x470 [ 163.952045][ C1] ? __fget_files+0x3f6/0x470 [ 163.956838][ C1] __sys_setsockopt+0x1ae/0x250 [ 163.961720][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 163.966801][ C1] do_syscall_64+0xf3/0x230 [ 163.971324][ C1] ? clear_bhb_loop+0x35/0x90 [ 163.976065][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.982006][ C1] RIP: 0033:0x7fabaae7d0a9 [ 163.986439][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 163.994901][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 164.002919][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 164.010906][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 164.018926][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 164.027032][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 164.035068][ C1] [ 164.038101][ C1] DEBUG: waiting rtnl_mutex for 9246 jiffies. [ 164.044199][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 164.054413][ C1] Workqueue: events linkwatch_event [ 164.059643][ C1] Call Trace: [ 164.062959][ C1] [ 164.065906][ C1] __schedule+0x17e8/0x4a20 [ 164.070456][ C1] ? __pfx___schedule+0x10/0x10 [ 164.075355][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 164.081356][ C1] ? __pfx_lock_release+0x10/0x10 [ 164.086431][ C1] ? kick_pool+0x45c/0x620 [ 164.090874][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 164.096118][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 164.101342][ C1] ? schedule+0x90/0x320 [ 164.105631][ C1] schedule+0x14b/0x320 [ 164.109809][ C1] schedule_preempt_disabled+0x13/0x30 [ 164.115324][ C1] __mutex_lock+0x6a4/0xd70 [ 164.119858][ C1] ? __mutex_lock+0x527/0xd70 [ 164.124590][ C1] ? linkwatch_event+0xe/0x60 [ 164.129290][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 164.134373][ C1] ? process_scheduled_works+0x945/0x1830 [ 164.140112][ C1] ? rtnl_lock+0xe7/0x130 [ 164.144515][ C1] ? process_scheduled_works+0x945/0x1830 [ 164.150256][ C1] linkwatch_event+0xe/0x60 [ 164.154807][ C1] process_scheduled_works+0xa2c/0x1830 [ 164.160405][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 164.166441][ C1] ? assign_work+0x364/0x3d0 [ 164.171058][ C1] worker_thread+0x86d/0xd50 [ 164.175714][ C1] ? __kthread_parkme+0x169/0x1d0 [ 164.180764][ C1] ? __pfx_worker_thread+0x10/0x10 [ 164.185918][ C1] kthread+0x2f0/0x390 [ 164.190013][ C1] ? __pfx_worker_thread+0x10/0x10 [ 164.195169][ C1] ? __pfx_kthread+0x10/0x10 [ 164.199782][ C1] ret_from_fork+0x4b/0x80 [ 164.204246][ C1] ? __pfx_kthread+0x10/0x10 [ 164.208858][ C1] ret_from_fork_asm+0x1a/0x30 [ 164.213689][ C1] [ 164.216722][ C1] [ 164.216722][ C1] Showing all locks held in the system: [ 164.224476][ C1] 3 locks held by kworker/1:0/25: [ 164.229525][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 164.240578][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 164.251621][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 164.260672][ C1] 3 locks held by kworker/u8:2/35: [ 164.265823][ C1] 4 locks held by kworker/u8:3/53: [ 164.270944][ C1] 3 locks held by kworker/u8:4/81: [ 164.276088][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 164.287740][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 164.300609][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 164.310104][ C1] 3 locks held by kworker/0:2/929: [ 164.315276][ C1] 2 locks held by getty/4854: [ 164.319968][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 164.329812][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 164.339986][ C1] 1 lock held by syz-executor.2/5115: [ 164.345408][ C1] 1 lock held by syz-executor.4/5291: [ 164.350787][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 164.360353][ C1] 6 locks held by syz-executor.2/5361: [ 164.365850][ C1] 1 lock held by syz-executor.2/5362: [ 164.371236][ C1] 1 lock held by syz-executor.2/5369: [ 164.376645][ C1] 1 lock held by syz-executor.3/5367: [ 164.382050][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 164.392927][ C1] 3 locks held by syz-executor.3/5374: [ 164.398392][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 164.408562][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 164.418379][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 164.428301][ C1] 1 lock held by syz-executor.3/5379: [ 164.433710][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 164.443539][ C1] 2 locks held by syz-executor.0/5378: [ 164.449007][ C1] 1 lock held by syz-executor.1/5385: [ 164.454411][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 164.465285][ C1] [ 164.467616][ C1] ============================================= [ 164.467616][ C1] [ 165.511871][ C1] DEBUG: waiting rtnl_mutex for 9378 jiffies. [ 165.517997][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 165.528225][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 165.534278][ C1] Call Trace: [ 165.537571][ C1] [ 165.540516][ C1] __schedule+0x17e8/0x4a20 [ 165.545096][ C1] ? __pfx___schedule+0x10/0x10 [ 165.549988][ C1] ? __pfx_lock_release+0x10/0x10 [ 165.555070][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 165.560559][ C1] ? kthread_data+0x52/0xd0 [ 165.565112][ C1] ? schedule+0x90/0x320 [ 165.569376][ C1] ? wq_worker_sleeping+0x66/0x240 [ 165.574577][ C1] ? schedule+0x90/0x320 [ 165.578848][ C1] schedule+0x14b/0x320 [ 165.583059][ C1] schedule_preempt_disabled+0x13/0x30 [ 165.588537][ C1] __mutex_lock+0x6a4/0xd70 [ 165.593084][ C1] ? mark_lock+0x9a/0x360 [ 165.597447][ C1] ? __mutex_lock+0x527/0xd70 [ 165.602349][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 165.607487][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 165.612570][ C1] ? rtnl_lock+0xe7/0x130 [ 165.616933][ C1] addrconf_dad_work+0xd0/0x16f0 [ 165.622060][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 165.627552][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 165.633955][ C1] ? process_scheduled_works+0x945/0x1830 [ 165.639718][ C1] process_scheduled_works+0xa2c/0x1830 [ 165.645346][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 165.651360][ C1] ? assign_work+0x364/0x3d0 [ 165.656011][ C1] worker_thread+0x86d/0xd50 [ 165.660643][ C1] ? __kthread_parkme+0x169/0x1d0 [ 165.665725][ C1] ? __pfx_worker_thread+0x10/0x10 [ 165.670857][ C1] kthread+0x2f0/0x390 [ 165.674977][ C1] ? __pfx_worker_thread+0x10/0x10 [ 165.680196][ C1] ? __pfx_kthread+0x10/0x10 [ 165.684841][ C1] ret_from_fork+0x4b/0x80 [ 165.689283][ C1] ? __pfx_kthread+0x10/0x10 [ 165.693923][ C1] ret_from_fork_asm+0x1a/0x30 [ 165.698725][ C1] [ 165.701867][ C1] DEBUG: waiting rtnl_mutex for 9405 jiffies. [ 165.707936][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 165.718157][ C1] Call Trace: [ 165.721449][ C1] [ 165.724424][ C1] __schedule+0x17e8/0x4a20 [ 165.728975][ C1] ? __pfx___schedule+0x10/0x10 [ 165.733895][ C1] ? __pfx_lock_release+0x10/0x10 [ 165.738944][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 165.744562][ C1] ? schedule+0x90/0x320 [ 165.748843][ C1] schedule+0x14b/0x320 [ 165.753052][ C1] schedule_preempt_disabled+0x13/0x30 [ 165.758621][ C1] __mutex_lock+0x6a4/0xd70 [ 165.763192][ C1] ? __mutex_lock+0x527/0xd70 [ 165.767894][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 165.773149][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 165.778206][ C1] ? rtnl_lock+0xe7/0x130 [ 165.782676][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 165.787726][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 165.792970][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.798447][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 165.803793][ C1] ? __pfx_validate_chain+0x10/0x10 [ 165.809042][ C1] ? __pfx_validate_chain+0x10/0x10 [ 165.814306][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 165.819277][ C1] ? mark_lock+0x9a/0x360 [ 165.823662][ C1] ? __pfx_validate_chain+0x10/0x10 [ 165.828899][ C1] ? __lock_acquire+0x1359/0x2000 [ 165.833991][ C1] ? mark_lock+0x9a/0x360 [ 165.838356][ C1] ? __lock_acquire+0x1359/0x2000 [ 165.843455][ C1] netlink_rcv_skb+0x1e3/0x430 [ 165.848244][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.853754][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.859088][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 165.864348][ C1] netlink_unicast+0x7f0/0x990 [ 165.869194][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 165.874631][ C1] ? __virt_addr_valid+0x183/0x520 [ 165.879782][ C1] ? __check_object_size+0x49c/0x900 [ 165.885127][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 165.890268][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 165.895104][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.900422][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 165.905426][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 165.910735][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 165.916246][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.921550][ C1] __sock_sendmsg+0x221/0x270 [ 165.926277][ C1] __sys_sendto+0x3a4/0x4f0 [ 165.930812][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 165.935913][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 165.941948][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 165.948394][ C1] __x64_sys_sendto+0xde/0x100 [ 165.953227][ C1] do_syscall_64+0xf3/0x230 [ 165.957754][ C1] ? clear_bhb_loop+0x35/0x90 [ 165.962497][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.968421][ C1] RIP: 0033:0x7f3ca927ed9c [ 165.972877][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 165.981310][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 165.989323][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 165.997335][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 166.005349][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 166.013360][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 166.021370][ C1] [ 166.024435][ C1] DEBUG: waiting rtnl_mutex for 9506 jiffies. [ 166.030510][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 166.042298][ C1] Workqueue: netns cleanup_net [ 166.047093][ C1] Call Trace: [ 166.050384][ C1] [ 166.053366][ C1] __schedule+0x17e8/0x4a20 [ 166.057919][ C1] ? __pfx___schedule+0x10/0x10 [ 166.062828][ C1] ? __pfx_lock_release+0x10/0x10 [ 166.067878][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 166.073389][ C1] ? kthread_data+0x52/0xd0 [ 166.078006][ C1] ? schedule+0x90/0x320 [ 166.082295][ C1] ? wq_worker_sleeping+0x66/0x240 [ 166.087441][ C1] ? schedule+0x90/0x320 [ 166.091708][ C1] schedule+0x14b/0x320 [ 166.095921][ C1] schedule_preempt_disabled+0x13/0x30 [ 166.101408][ C1] __mutex_lock+0x6a4/0xd70 [ 166.105965][ C1] ? __mutex_lock+0x527/0xd70 [ 166.110668][ C1] ? wiphy_unregister+0x236/0xb00 [ 166.115752][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 166.120800][ C1] ? __up_read+0x2c2/0x6b0 [ 166.125265][ C1] ? __pfx___up_read+0x10/0x10 [ 166.130054][ C1] ? rtnl_lock+0xe7/0x130 [ 166.134446][ C1] wiphy_unregister+0x236/0xb00 [ 166.139322][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 166.145263][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 166.150673][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 166.156450][ C1] ? kfree+0x149/0x360 [ 166.160553][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 166.166079][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 166.171656][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 166.177794][ C1] hwsim_exit_net+0x5c1/0x670 [ 166.182617][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 166.187841][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 166.193701][ C1] cleanup_net+0x802/0xcc0 [ 166.198152][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 166.203149][ C1] ? process_scheduled_works+0x945/0x1830 [ 166.208898][ C1] process_scheduled_works+0xa2c/0x1830 [ 166.214524][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 166.220540][ C1] ? assign_work+0x364/0x3d0 [ 166.225183][ C1] worker_thread+0x86d/0xd50 [ 166.229810][ C1] ? __kthread_parkme+0x169/0x1d0 [ 166.234891][ C1] ? __pfx_worker_thread+0x10/0x10 [ 166.240027][ C1] kthread+0x2f0/0x390 [ 166.244143][ C1] ? __pfx_worker_thread+0x10/0x10 [ 166.249268][ C1] ? __pfx_kthread+0x10/0x10 [ 166.253911][ C1] ret_from_fork+0x4b/0x80 [ 166.258348][ C1] ? __pfx_kthread+0x10/0x10 [ 166.262992][ C1] ret_from_fork_asm+0x1a/0x30 [ 166.267798][ C1] [ 166.270832][ C1] DEBUG: waiting rtnl_mutex for 9524 jiffies. [ 166.276936][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 166.287150][ C1] Call Trace: [ 166.290443][ C1] [ 166.293430][ C1] __schedule+0x17e8/0x4a20 [ 166.297986][ C1] ? __pfx___schedule+0x10/0x10 [ 166.302892][ C1] ? __pfx_lock_release+0x10/0x10 [ 166.307943][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 166.313510][ C1] ? schedule+0x90/0x320 [ 166.317777][ C1] schedule+0x14b/0x320 [ 166.321988][ C1] schedule_preempt_disabled+0x13/0x30 [ 166.327469][ C1] __mutex_lock+0x6a4/0xd70 [ 166.332031][ C1] ? __mutex_lock+0x527/0xd70 [ 166.336738][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 166.342338][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 166.347408][ C1] ? rtnl_lock+0xe7/0x130 [ 166.351765][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 166.357104][ C1] ? schedule+0x90/0x320 [ 166.361369][ C1] ? schedule+0x90/0x320 [ 166.365679][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 166.371440][ C1] ? __lock_acquire+0x1359/0x2000 [ 166.376620][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 166.381676][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 166.387099][ C1] ? aa_sk_perm+0x967/0xab0 [ 166.391638][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 166.396547][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 166.401768][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 166.406841][ C1] ip_setsockopt+0x63/0x100 [ 166.411377][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 166.417319][ C1] do_sock_setsockopt+0x3af/0x720 [ 166.422416][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 166.427987][ C1] ? __fget_files+0x29/0x470 [ 166.432626][ C1] ? __fget_files+0x3f6/0x470 [ 166.437340][ C1] __sys_setsockopt+0x1ae/0x250 [ 166.442256][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 166.447309][ C1] do_syscall_64+0xf3/0x230 [ 166.451876][ C1] ? clear_bhb_loop+0x35/0x90 [ 166.456589][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.462619][ C1] RIP: 0033:0x7fabaae7d0a9 [ 166.467140][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 166.475615][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 166.483640][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 166.491630][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 166.499648][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 166.507663][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 166.515698][ C1] [ 166.518731][ C1] DEBUG: waiting rtnl_mutex for 9494 jiffies. [ 166.524832][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 166.535048][ C1] Workqueue: events linkwatch_event [ 166.540287][ C1] Call Trace: [ 166.543602][ C1] [ 166.546549][ C1] __schedule+0x17e8/0x4a20 [ 166.551105][ C1] ? __pfx___schedule+0x10/0x10 [ 166.556003][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 166.562035][ C1] ? __pfx_lock_release+0x10/0x10 [ 166.567095][ C1] ? kick_pool+0x45c/0x620 [ 166.571541][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 166.576791][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 166.582068][ C1] ? schedule+0x90/0x320 [ 166.586340][ C1] schedule+0x14b/0x320 [ 166.590531][ C1] schedule_preempt_disabled+0x13/0x30 [ 166.596058][ C1] __mutex_lock+0x6a4/0xd70 [ 166.600595][ C1] ? __mutex_lock+0x527/0xd70 [ 166.605334][ C1] ? linkwatch_event+0xe/0x60 [ 166.610135][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 166.615226][ C1] ? process_scheduled_works+0x945/0x1830 [ 166.620971][ C1] ? rtnl_lock+0xe7/0x130 [ 166.625364][ C1] ? process_scheduled_works+0x945/0x1830 [ 166.631192][ C1] linkwatch_event+0xe/0x60 [ 166.635753][ C1] process_scheduled_works+0xa2c/0x1830 [ 166.641399][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 166.647444][ C1] ? assign_work+0x364/0x3d0 [ 166.652097][ C1] worker_thread+0x86d/0xd50 [ 166.656732][ C1] ? __kthread_parkme+0x169/0x1d0 [ 166.661791][ C1] ? __pfx_worker_thread+0x10/0x10 [ 166.666953][ C1] kthread+0x2f0/0x390 [ 166.671049][ C1] ? __pfx_worker_thread+0x10/0x10 [ 166.676215][ C1] ? __pfx_kthread+0x10/0x10 [ 166.680835][ C1] ret_from_fork+0x4b/0x80 [ 166.685304][ C1] ? __pfx_kthread+0x10/0x10 [ 166.689923][ C1] ret_from_fork_asm+0x1a/0x30 [ 166.694758][ C1] [ 166.697794][ C1] [ 166.697794][ C1] Showing all locks held in the system: [ 166.705550][ C1] 3 locks held by kworker/1:0/25: [ 166.710589][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 166.721636][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 166.732678][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 166.741703][ C1] 3 locks held by kworker/u8:2/35: [ 166.746857][ C1] 4 locks held by kworker/u8:3/53: [ 166.752009][ C1] 3 locks held by kworker/u8:4/81: [ 166.757194][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 166.769001][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 166.781883][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 166.791363][ C1] 3 locks held by kworker/0:2/929: [ 166.796553][ C1] 2 locks held by getty/4854: [ 166.801334][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 166.811177][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 166.821352][ C1] 1 lock held by syz-executor.2/5115: [ 166.826775][ C1] 1 lock held by syz-executor.4/5291: [ 166.832194][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 166.841732][ C1] 6 locks held by syz-executor.2/5361: [ 166.847220][ C1] 1 lock held by syz-executor.2/5369: [ 166.852630][ C1] 1 lock held by syz-executor.3/5367: [ 166.858094][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 166.868984][ C1] 3 locks held by syz-executor.3/5374: [ 166.874478][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 166.884651][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 166.894479][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 166.904400][ C1] 1 lock held by syz-executor.3/5379: [ 166.909780][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 166.919598][ C1] 2 locks held by syz-executor.0/5378: [ 166.925093][ C1] 1 lock held by syz-executor.1/5385: [ 166.930475][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 166.941343][ C1] [ 166.943703][ C1] ============================================= [ 166.943703][ C1] [ 168.001866][ C1] DEBUG: waiting rtnl_mutex for 9627 jiffies. [ 168.008103][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 168.018456][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 168.024604][ C1] Call Trace: [ 168.027976][ C1] [ 168.030985][ C1] __schedule+0x17e8/0x4a20 [ 168.035687][ C1] ? __pfx___schedule+0x10/0x10 [ 168.040657][ C1] ? __pfx_lock_release+0x10/0x10 [ 168.045835][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 168.051388][ C1] ? kthread_data+0x52/0xd0 [ 168.056039][ C1] ? schedule+0x90/0x320 [ 168.060344][ C1] ? wq_worker_sleeping+0x66/0x240 [ 168.065626][ C1] ? schedule+0x90/0x320 [ 168.069950][ C1] schedule+0x14b/0x320 [ 168.074249][ C1] schedule_preempt_disabled+0x13/0x30 [ 168.079805][ C1] __mutex_lock+0x6a4/0xd70 [ 168.084478][ C1] ? mark_lock+0x9a/0x360 [ 168.088895][ C1] ? __mutex_lock+0x527/0xd70 [ 168.093720][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 168.098924][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 168.104133][ C1] ? rtnl_lock+0xe7/0x130 [ 168.108568][ C1] addrconf_dad_work+0xd0/0x16f0 [ 168.113664][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 168.119234][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 168.125716][ C1] ? process_scheduled_works+0x945/0x1830 [ 168.131524][ C1] process_scheduled_works+0xa2c/0x1830 [ 168.137273][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 168.143433][ C1] ? assign_work+0x364/0x3d0 [ 168.148147][ C1] worker_thread+0x86d/0xd50 [ 168.152900][ C1] ? __kthread_parkme+0x169/0x1d0 [ 168.158022][ C1] ? __pfx_worker_thread+0x10/0x10 [ 168.163256][ C1] kthread+0x2f0/0x390 [ 168.167451][ C1] ? __pfx_worker_thread+0x10/0x10 [ 168.172678][ C1] ? __pfx_kthread+0x10/0x10 [ 168.177330][ C1] ret_from_fork+0x4b/0x80 [ 168.181882][ C1] ? __pfx_kthread+0x10/0x10 [ 168.186530][ C1] ret_from_fork_asm+0x1a/0x30 [ 168.191424][ C1] [ 168.194575][ C1] DEBUG: waiting rtnl_mutex for 9654 jiffies. [ 168.200683][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 168.211304][ C1] Call Trace: [ 168.214719][ C1] [ 168.217723][ C1] __schedule+0x17e8/0x4a20 [ 168.222393][ C1] ? __pfx___schedule+0x10/0x10 [ 168.227338][ C1] ? __pfx_lock_release+0x10/0x10 [ 168.232532][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 168.238096][ C1] ? schedule+0x90/0x320 [ 168.242486][ C1] schedule+0x14b/0x320 [ 168.246765][ C1] schedule_preempt_disabled+0x13/0x30 [ 168.252375][ C1] __mutex_lock+0x6a4/0xd70 [ 168.257000][ C1] ? __mutex_lock+0x527/0xd70 [ 168.261792][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 168.267108][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 168.272387][ C1] ? rtnl_lock+0xe7/0x130 [ 168.276835][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 168.281980][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 168.287275][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.292907][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 168.298279][ C1] ? __pfx_validate_chain+0x10/0x10 [ 168.303630][ C1] ? __pfx_validate_chain+0x10/0x10 [ 168.308930][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 168.314053][ C1] ? mark_lock+0x9a/0x360 [ 168.318583][ C1] ? __pfx_validate_chain+0x10/0x10 [ 168.323953][ C1] ? __lock_acquire+0x1359/0x2000 [ 168.329105][ C1] ? mark_lock+0x9a/0x360 [ 168.333595][ C1] ? __lock_acquire+0x1359/0x2000 [ 168.338760][ C1] netlink_rcv_skb+0x1e3/0x430 [ 168.343643][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.349229][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 168.354652][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 168.359941][ C1] netlink_unicast+0x7f0/0x990 [ 168.364880][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 168.370218][ C1] ? __virt_addr_valid+0x183/0x520 [ 168.375502][ C1] ? __check_object_size+0x49c/0x900 [ 168.380846][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 168.386188][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 168.391112][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.396516][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 168.401534][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 168.406941][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 168.412554][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.418044][ C1] __sock_sendmsg+0x221/0x270 [ 168.422899][ C1] __sys_sendto+0x3a4/0x4f0 [ 168.427521][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 168.432720][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 168.438770][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 168.445255][ C1] __x64_sys_sendto+0xde/0x100 [ 168.450143][ C1] do_syscall_64+0xf3/0x230 [ 168.454811][ C1] ? clear_bhb_loop+0x35/0x90 [ 168.459574][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.465596][ C1] RIP: 0033:0x7f3ca927ed9c [ 168.470116][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 168.478695][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 168.486782][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 168.494896][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 168.502985][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 168.511056][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 168.519220][ C1] [ 168.522377][ C1] DEBUG: waiting rtnl_mutex for 9756 jiffies. [ 168.528489][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 168.540390][ C1] Workqueue: netns cleanup_net [ 168.545307][ C1] Call Trace: [ 168.548695][ C1] [ 168.551703][ C1] __schedule+0x17e8/0x4a20 [ 168.556397][ C1] ? __pfx___schedule+0x10/0x10 [ 168.561357][ C1] ? __pfx_lock_release+0x10/0x10 [ 168.566590][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 168.572224][ C1] ? kthread_data+0x52/0xd0 [ 168.576823][ C1] ? schedule+0x90/0x320 [ 168.581183][ C1] ? wq_worker_sleeping+0x66/0x240 [ 168.586445][ C1] ? schedule+0x90/0x320 [ 168.590823][ C1] schedule+0x14b/0x320 [ 168.595133][ C1] schedule_preempt_disabled+0x13/0x30 [ 168.600716][ C1] __mutex_lock+0x6a4/0xd70 [ 168.605397][ C1] ? __mutex_lock+0x527/0xd70 [ 168.610201][ C1] ? wiphy_unregister+0x236/0xb00 [ 168.615386][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 168.620508][ C1] ? __up_read+0x2c2/0x6b0 [ 168.625101][ C1] ? __pfx___up_read+0x10/0x10 [ 168.630040][ C1] ? rtnl_lock+0xe7/0x130 [ 168.634562][ C1] wiphy_unregister+0x236/0xb00 [ 168.639552][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 168.645608][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 168.651169][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 168.656996][ C1] ? kfree+0x149/0x360 [ 168.661138][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 168.666770][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 168.672475][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 168.678661][ C1] hwsim_exit_net+0x5c1/0x670 [ 168.683515][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 168.688839][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 168.694805][ C1] cleanup_net+0x802/0xcc0 [ 168.699329][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 168.704432][ C1] ? process_scheduled_works+0x945/0x1830 [ 168.710275][ C1] process_scheduled_works+0xa2c/0x1830 [ 168.716032][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 168.722109][ C1] ? assign_work+0x364/0x3d0 [ 168.726797][ C1] worker_thread+0x86d/0xd50 [ 168.731505][ C1] ? __kthread_parkme+0x169/0x1d0 [ 168.736689][ C1] ? __pfx_worker_thread+0x10/0x10 [ 168.741916][ C1] kthread+0x2f0/0x390 [ 168.746072][ C1] ? __pfx_worker_thread+0x10/0x10 [ 168.751265][ C1] ? __pfx_kthread+0x10/0x10 [ 168.755971][ C1] ret_from_fork+0x4b/0x80 [ 168.760515][ C1] ? __pfx_kthread+0x10/0x10 [ 168.765306][ C1] ret_from_fork_asm+0x1a/0x30 [ 168.770232][ C1] [ 168.773369][ C1] DEBUG: waiting rtnl_mutex for 9775 jiffies. [ 168.779598][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 168.789952][ C1] Call Trace: [ 168.793336][ C1] [ 168.796371][ C1] __schedule+0x17e8/0x4a20 [ 168.801035][ C1] ? __pfx___schedule+0x10/0x10 [ 168.806011][ C1] ? __pfx_lock_release+0x10/0x10 [ 168.811169][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 168.816802][ C1] ? schedule+0x90/0x320 [ 168.821134][ C1] schedule+0x14b/0x320 [ 168.825471][ C1] schedule_preempt_disabled+0x13/0x30 [ 168.831049][ C1] __mutex_lock+0x6a4/0xd70 [ 168.835729][ C1] ? __mutex_lock+0x527/0xd70 [ 168.840468][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 168.846104][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 168.851267][ C1] ? rtnl_lock+0xe7/0x130 [ 168.855769][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 168.861139][ C1] ? schedule+0x90/0x320 [ 168.865526][ C1] ? schedule+0x90/0x320 [ 168.869909][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 168.875815][ C1] ? __lock_acquire+0x1359/0x2000 [ 168.880958][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 168.886135][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 168.891629][ C1] ? aa_sk_perm+0x967/0xab0 [ 168.896335][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 168.901314][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 168.906520][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 168.911548][ C1] ip_setsockopt+0x63/0x100 [ 168.916217][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 168.922227][ C1] do_sock_setsockopt+0x3af/0x720 [ 168.927347][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 168.933039][ C1] ? __fget_files+0x29/0x470 [ 168.937725][ C1] ? __fget_files+0x3f6/0x470 [ 168.942554][ C1] __sys_setsockopt+0x1ae/0x250 [ 168.947534][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 168.952706][ C1] do_syscall_64+0xf3/0x230 [ 168.957263][ C1] ? clear_bhb_loop+0x35/0x90 [ 168.962087][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.968037][ C1] RIP: 0033:0x7fabaae7d0a9 [ 168.972598][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 168.981132][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 168.989250][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 168.997401][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 169.005489][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 169.013598][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 169.021871][ C1] [ 169.024963][ C1] DEBUG: waiting rtnl_mutex for 9745 jiffies. [ 169.031074][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 169.041394][ C1] Workqueue: events linkwatch_event [ 169.046757][ C1] Call Trace: [ 169.050091][ C1] [ 169.053128][ C1] __schedule+0x17e8/0x4a20 [ 169.057800][ C1] ? __pfx___schedule+0x10/0x10 [ 169.062774][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 169.068853][ C1] ? __pfx_lock_release+0x10/0x10 [ 169.074042][ C1] ? kick_pool+0x45c/0x620 [ 169.078519][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 169.083881][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 169.089166][ C1] ? schedule+0x90/0x320 [ 169.093578][ C1] schedule+0x14b/0x320 [ 169.097815][ C1] schedule_preempt_disabled+0x13/0x30 [ 169.103382][ C1] __mutex_lock+0x6a4/0xd70 [ 169.107978][ C1] ? __mutex_lock+0x527/0xd70 [ 169.112853][ C1] ? linkwatch_event+0xe/0x60 [ 169.117591][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 169.122768][ C1] ? process_scheduled_works+0x945/0x1830 [ 169.128547][ C1] ? rtnl_lock+0xe7/0x130 [ 169.133052][ C1] ? process_scheduled_works+0x945/0x1830 [ 169.138892][ C1] linkwatch_event+0xe/0x60 [ 169.143538][ C1] process_scheduled_works+0xa2c/0x1830 [ 169.149209][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 169.155311][ C1] ? assign_work+0x364/0x3d0 [ 169.160045][ C1] worker_thread+0x86d/0xd50 [ 169.164788][ C1] ? __kthread_parkme+0x169/0x1d0 [ 169.169908][ C1] ? __pfx_worker_thread+0x10/0x10 [ 169.175170][ C1] kthread+0x2f0/0x390 [ 169.179324][ C1] ? __pfx_worker_thread+0x10/0x10 [ 169.184605][ C1] ? __pfx_kthread+0x10/0x10 [ 169.189286][ C1] ret_from_fork+0x4b/0x80 [ 169.193812][ C1] ? __pfx_kthread+0x10/0x10 [ 169.198519][ C1] ret_from_fork_asm+0x1a/0x30 [ 169.203506][ C1] [ 169.206607][ C1] [ 169.206607][ C1] Showing all locks held in the system: [ 169.214556][ C1] 3 locks held by kworker/1:0/25: [ 169.219629][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 169.230804][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 169.241984][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 169.251118][ C1] 3 locks held by kworker/u8:2/35: [ 169.256400][ C1] 3 locks held by kworker/1:1H/44: [ 169.261579][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 169.271852][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 169.281776][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 169.291765][ C1] 4 locks held by kworker/u8:3/53: [ 169.296998][ C1] 3 locks held by kworker/u8:4/81: [ 169.302254][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 169.314074][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 169.327116][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 169.336727][ C1] 3 locks held by kworker/0:2/929: [ 169.341938][ C1] 2 locks held by getty/4854: [ 169.346693][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 169.356662][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 169.366975][ C1] 1 lock held by syz-executor.2/5115: [ 169.372485][ C1] 1 lock held by syz-executor.4/5291: [ 169.377964][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 169.387661][ C1] 6 locks held by syz-executor.2/5361: [ 169.393231][ C1] 1 lock held by syz-executor.2/5362: [ 169.398674][ C1] 1 lock held by syz-executor.2/5369: [ 169.404163][ C1] 1 lock held by syz-executor.3/5367: [ 169.409581][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 169.420602][ C1] 1 lock held by syz-executor.3/5379: [ 169.426043][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 169.436028][ C1] 2 locks held by syz-executor.0/5378: [ 169.441560][ C1] 1 lock held by syz-executor.1/5385: [ 169.447033][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 169.458069][ C1] [ 169.460458][ C1] ============================================= [ 169.460458][ C1] [ 170.471891][ C1] DEBUG: waiting rtnl_mutex for 9874 jiffies. [ 170.478021][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 170.488289][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 170.494344][ C1] Call Trace: [ 170.497639][ C1] [ 170.500590][ C1] __schedule+0x17e8/0x4a20 [ 170.505174][ C1] ? __pfx___schedule+0x10/0x10 [ 170.510052][ C1] ? __pfx_lock_release+0x10/0x10 [ 170.515133][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 170.520622][ C1] ? kthread_data+0x52/0xd0 [ 170.525187][ C1] ? schedule+0x90/0x320 [ 170.529455][ C1] ? wq_worker_sleeping+0x66/0x240 [ 170.534622][ C1] ? schedule+0x90/0x320 [ 170.538885][ C1] schedule+0x14b/0x320 [ 170.543093][ C1] schedule_preempt_disabled+0x13/0x30 [ 170.548589][ C1] __mutex_lock+0x6a4/0xd70 [ 170.553178][ C1] ? mark_lock+0x9a/0x360 [ 170.557547][ C1] ? __mutex_lock+0x527/0xd70 [ 170.562286][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 170.567457][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 170.572559][ C1] ? rtnl_lock+0xe7/0x130 [ 170.576924][ C1] addrconf_dad_work+0xd0/0x16f0 [ 170.581930][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 170.587424][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 170.593827][ C1] ? process_scheduled_works+0x945/0x1830 [ 170.599574][ C1] process_scheduled_works+0xa2c/0x1830 [ 170.605205][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 170.611235][ C1] ? assign_work+0x364/0x3d0 [ 170.615895][ C1] worker_thread+0x86d/0xd50 [ 170.620529][ C1] ? __kthread_parkme+0x169/0x1d0 [ 170.625620][ C1] ? __pfx_worker_thread+0x10/0x10 [ 170.630762][ C1] kthread+0x2f0/0x390 [ 170.634894][ C1] ? __pfx_worker_thread+0x10/0x10 [ 170.640119][ C1] ? __pfx_kthread+0x10/0x10 [ 170.644864][ C1] ret_from_fork+0x4b/0x80 [ 170.649306][ C1] ? __pfx_kthread+0x10/0x10 [ 170.653954][ C1] ret_from_fork_asm+0x1a/0x30 [ 170.658759][ C1] [ 170.661792][ C1] DEBUG: waiting rtnl_mutex for 9900 jiffies. [ 170.667896][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 170.678124][ C1] Call Trace: [ 170.681419][ C1] [ 170.684396][ C1] __schedule+0x17e8/0x4a20 [ 170.688947][ C1] ? __pfx___schedule+0x10/0x10 [ 170.693850][ C1] ? __pfx_lock_release+0x10/0x10 [ 170.698900][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 170.704427][ C1] ? schedule+0x90/0x320 [ 170.708692][ C1] schedule+0x14b/0x320 [ 170.712992][ C1] schedule_preempt_disabled+0x13/0x30 [ 170.718477][ C1] __mutex_lock+0x6a4/0xd70 [ 170.723035][ C1] ? __mutex_lock+0x527/0xd70 [ 170.727745][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 170.732995][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 170.738074][ C1] ? rtnl_lock+0xe7/0x130 [ 170.742472][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 170.747532][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 170.752793][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 170.758315][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 170.763673][ C1] ? __pfx_validate_chain+0x10/0x10 [ 170.768905][ C1] ? __pfx_validate_chain+0x10/0x10 [ 170.774182][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 170.779154][ C1] ? mark_lock+0x9a/0x360 [ 170.783539][ C1] ? __pfx_validate_chain+0x10/0x10 [ 170.788776][ C1] ? __lock_acquire+0x1359/0x2000 [ 170.793871][ C1] ? mark_lock+0x9a/0x360 [ 170.798233][ C1] ? __lock_acquire+0x1359/0x2000 [ 170.803347][ C1] netlink_rcv_skb+0x1e3/0x430 [ 170.808148][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 170.813662][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 170.819003][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 170.824269][ C1] netlink_unicast+0x7f0/0x990 [ 170.829071][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 170.834421][ C1] ? __virt_addr_valid+0x183/0x520 [ 170.839573][ C1] ? __check_object_size+0x49c/0x900 [ 170.844915][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 170.850056][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 170.854897][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 170.860218][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 170.865217][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 170.870533][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 170.876062][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 170.881372][ C1] __sock_sendmsg+0x221/0x270 [ 170.886107][ C1] __sys_sendto+0x3a4/0x4f0 [ 170.890657][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 170.895787][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 170.901838][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 170.908203][ C1] __x64_sys_sendto+0xde/0x100 [ 170.913038][ C1] do_syscall_64+0xf3/0x230 [ 170.917563][ C1] ? clear_bhb_loop+0x35/0x90 [ 170.922296][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.928212][ C1] RIP: 0033:0x7f3ca927ed9c [ 170.932671][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 170.941111][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 170.949166][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 170.957190][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 170.965211][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 170.973232][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 170.981245][ C1] [ 170.984312][ C1] DEBUG: waiting rtnl_mutex for 10002 jiffies. [ 170.990477][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 171.002272][ C1] Workqueue: netns cleanup_net [ 171.007073][ C1] Call Trace: [ 171.010364][ C1] [ 171.013342][ C1] __schedule+0x17e8/0x4a20 [ 171.017897][ C1] ? __pfx___schedule+0x10/0x10 [ 171.022800][ C1] ? __pfx_lock_release+0x10/0x10 [ 171.027852][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 171.033367][ C1] ? kthread_data+0x52/0xd0 [ 171.037981][ C1] ? schedule+0x90/0x320 [ 171.042287][ C1] ? wq_worker_sleeping+0x66/0x240 [ 171.047433][ C1] ? schedule+0x90/0x320 [ 171.051696][ C1] schedule+0x14b/0x320 [ 171.055906][ C1] schedule_preempt_disabled+0x13/0x30 [ 171.061386][ C1] __mutex_lock+0x6a4/0xd70 [ 171.065945][ C1] ? __mutex_lock+0x527/0xd70 [ 171.070651][ C1] ? wiphy_unregister+0x236/0xb00 [ 171.075740][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 171.080791][ C1] ? __up_read+0x2c2/0x6b0 [ 171.085263][ C1] ? __pfx___up_read+0x10/0x10 [ 171.090051][ C1] ? rtnl_lock+0xe7/0x130 [ 171.094439][ C1] wiphy_unregister+0x236/0xb00 [ 171.099319][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 171.105263][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 171.110672][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 171.116358][ C1] ? kfree+0x149/0x360 [ 171.120473][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 171.126003][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 171.131581][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 171.137718][ C1] hwsim_exit_net+0x5c1/0x670 [ 171.142457][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 171.147683][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 171.153548][ C1] cleanup_net+0x802/0xcc0 [ 171.158003][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 171.163011][ C1] ? process_scheduled_works+0x945/0x1830 [ 171.168752][ C1] process_scheduled_works+0xa2c/0x1830 [ 171.174388][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 171.180405][ C1] ? assign_work+0x364/0x3d0 [ 171.185053][ C1] worker_thread+0x86d/0xd50 [ 171.189698][ C1] ? __kthread_parkme+0x169/0x1d0 [ 171.194784][ C1] ? __pfx_worker_thread+0x10/0x10 [ 171.199921][ C1] kthread+0x2f0/0x390 [ 171.204054][ C1] ? __pfx_worker_thread+0x10/0x10 [ 171.209185][ C1] ? __pfx_kthread+0x10/0x10 [ 171.213827][ C1] ret_from_fork+0x4b/0x80 [ 171.218264][ C1] ? __pfx_kthread+0x10/0x10 [ 171.222915][ C1] ret_from_fork_asm+0x1a/0x30 [ 171.227724][ C1] [ 171.230756][ C1] DEBUG: waiting rtnl_mutex for 10020 jiffies. [ 171.236943][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 171.247168][ C1] Call Trace: [ 171.250459][ C1] [ 171.253439][ C1] __schedule+0x17e8/0x4a20 [ 171.258006][ C1] ? __pfx___schedule+0x10/0x10 [ 171.262913][ C1] ? __pfx_lock_release+0x10/0x10 [ 171.267968][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 171.273500][ C1] ? schedule+0x90/0x320 [ 171.277765][ C1] schedule+0x14b/0x320 [ 171.281964][ C1] schedule_preempt_disabled+0x13/0x30 [ 171.287452][ C1] __mutex_lock+0x6a4/0xd70 [ 171.292020][ C1] ? __mutex_lock+0x527/0xd70 [ 171.296723][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 171.302232][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 171.307291][ C1] ? rtnl_lock+0xe7/0x130 [ 171.311648][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 171.316988][ C1] ? schedule+0x90/0x320 [ 171.321252][ C1] ? schedule+0x90/0x320 [ 171.325551][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 171.331305][ C1] ? __lock_acquire+0x1359/0x2000 [ 171.336390][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 171.341447][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 171.346869][ C1] ? aa_sk_perm+0x967/0xab0 [ 171.351411][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 171.356324][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 171.361374][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 171.366364][ C1] ip_setsockopt+0x63/0x100 [ 171.370896][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 171.376842][ C1] do_sock_setsockopt+0x3af/0x720 [ 171.381924][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 171.387507][ C1] ? __fget_files+0x29/0x470 [ 171.392157][ C1] ? __fget_files+0x3f6/0x470 [ 171.396871][ C1] __sys_setsockopt+0x1ae/0x250 [ 171.401762][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 171.406856][ C1] do_syscall_64+0xf3/0x230 [ 171.411381][ C1] ? clear_bhb_loop+0x35/0x90 [ 171.416115][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.422059][ C1] RIP: 0033:0x7fabaae7d0a9 [ 171.426489][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 171.434952][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 171.442979][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 171.450971][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 171.458994][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 171.467011][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 171.475043][ C1] [ 171.478074][ C1] DEBUG: waiting rtnl_mutex for 9990 jiffies. [ 171.484174][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 171.494482][ C1] Workqueue: events linkwatch_event [ 171.499716][ C1] Call Trace: [ 171.503035][ C1] [ 171.505989][ C1] __schedule+0x17e8/0x4a20 [ 171.510538][ C1] ? __pfx___schedule+0x10/0x10 [ 171.515440][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 171.521444][ C1] ? __pfx_lock_release+0x10/0x10 [ 171.526523][ C1] ? kick_pool+0x45c/0x620 [ 171.530983][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 171.536230][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 171.541460][ C1] ? schedule+0x90/0x320 [ 171.545754][ C1] schedule+0x14b/0x320 [ 171.549934][ C1] schedule_preempt_disabled+0x13/0x30 [ 171.555444][ C1] __mutex_lock+0x6a4/0xd70 [ 171.559981][ C1] ? __mutex_lock+0x527/0xd70 [ 171.564706][ C1] ? linkwatch_event+0xe/0x60 [ 171.569412][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 171.574499][ C1] ? process_scheduled_works+0x945/0x1830 [ 171.580240][ C1] ? rtnl_lock+0xe7/0x130 [ 171.584626][ C1] ? process_scheduled_works+0x945/0x1830 [ 171.590369][ C1] linkwatch_event+0xe/0x60 [ 171.594925][ C1] process_scheduled_works+0xa2c/0x1830 [ 171.600531][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 171.606571][ C1] ? assign_work+0x364/0x3d0 [ 171.611190][ C1] worker_thread+0x86d/0xd50 [ 171.615844][ C1] ? __kthread_parkme+0x169/0x1d0 [ 171.620895][ C1] ? __pfx_worker_thread+0x10/0x10 [ 171.626058][ C1] kthread+0x2f0/0x390 [ 171.630155][ C1] ? __pfx_worker_thread+0x10/0x10 [ 171.635320][ C1] ? __pfx_kthread+0x10/0x10 [ 171.639942][ C1] ret_from_fork+0x4b/0x80 [ 171.644418][ C1] ? __pfx_kthread+0x10/0x10 [ 171.649039][ C1] ret_from_fork_asm+0x1a/0x30 [ 171.653874][ C1] [ 171.656916][ C1] [ 171.656916][ C1] Showing all locks held in the system: [ 171.664671][ C1] 3 locks held by kworker/1:0/25: [ 171.669702][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 171.680750][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 171.691791][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 171.700841][ C1] 3 locks held by kworker/u8:2/35: [ 171.706002][ C1] 4 locks held by kworker/u8:3/53: [ 171.711124][ C1] 3 locks held by kworker/u8:4/81: [ 171.716269][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 171.727925][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 171.740799][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 171.750293][ C1] 3 locks held by kworker/0:2/929: [ 171.755469][ C1] 2 locks held by getty/4854: [ 171.760159][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 171.769991][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 171.780252][ C1] 1 lock held by syz-executor.2/5115: [ 171.785665][ C1] 1 lock held by syz-executor.4/5291: [ 171.791045][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 171.800616][ C1] 6 locks held by syz-executor.2/5361: [ 171.806113][ C1] 1 lock held by syz-executor.2/5369: [ 171.811502][ C1] 1 lock held by syz-executor.3/5367: [ 171.816905][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 171.827808][ C1] 4 locks held by syz-executor.3/5374: [ 171.833301][ C1] #0: ffffffff8e1f24a0 (sched_map-wait-type-override){+.+.}-{2:2}, at: schedule+0x90/0x320 [ 171.843474][ C1] #1: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 171.853644][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 171.863467][ C1] #3: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 171.873386][ C1] 1 lock held by syz-executor.3/5379: [ 171.878769][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 171.888618][ C1] 2 locks held by syz-executor.0/5378: [ 171.894136][ C1] 1 lock held by syz-executor.1/5385: [ 171.899614][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 171.910519][ C1] [ 171.912890][ C1] ============================================= [ 171.912890][ C1] [ 172.951876][ C1] DEBUG: waiting rtnl_mutex for 10122 jiffies. [ 172.958155][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 172.968518][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 172.974662][ C1] Call Trace: [ 172.978016][ C1] [ 172.980996][ C1] __schedule+0x17e8/0x4a20 [ 172.985660][ C1] ? __pfx___schedule+0x10/0x10 [ 172.990633][ C1] ? __pfx_lock_release+0x10/0x10 [ 172.995811][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 173.001359][ C1] ? kthread_data+0x52/0xd0 [ 173.006001][ C1] ? schedule+0x90/0x320 [ 173.010326][ C1] ? wq_worker_sleeping+0x66/0x240 [ 173.015579][ C1] ? schedule+0x90/0x320 [ 173.019902][ C1] schedule+0x14b/0x320 [ 173.024210][ C1] schedule_preempt_disabled+0x13/0x30 [ 173.029779][ C1] __mutex_lock+0x6a4/0xd70 [ 173.034444][ C1] ? mark_lock+0x9a/0x360 [ 173.038834][ C1] ? __mutex_lock+0x527/0xd70 [ 173.043653][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 173.048854][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 173.054057][ C1] ? rtnl_lock+0xe7/0x130 [ 173.058472][ C1] addrconf_dad_work+0xd0/0x16f0 [ 173.063559][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 173.069135][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 173.075584][ C1] ? process_scheduled_works+0x945/0x1830 [ 173.081410][ C1] process_scheduled_works+0xa2c/0x1830 [ 173.087238][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 173.093364][ C1] ? assign_work+0x364/0x3d0 [ 173.098070][ C1] worker_thread+0x86d/0xd50 [ 173.102796][ C1] ? __kthread_parkme+0x169/0x1d0 [ 173.107906][ C1] ? __pfx_worker_thread+0x10/0x10 [ 173.113174][ C1] kthread+0x2f0/0x390 [ 173.117319][ C1] ? __pfx_worker_thread+0x10/0x10 [ 173.122561][ C1] ? __pfx_kthread+0x10/0x10 [ 173.127264][ C1] ret_from_fork+0x4b/0x80 [ 173.131799][ C1] ? __pfx_kthread+0x10/0x10 [ 173.136524][ C1] ret_from_fork_asm+0x1a/0x30 [ 173.141416][ C1] [ 173.144560][ C1] DEBUG: waiting rtnl_mutex for 10149 jiffies. [ 173.150760][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 173.161034][ C1] Call Trace: [ 173.164411][ C1] [ 173.167418][ C1] __schedule+0x17e8/0x4a20 [ 173.172103][ C1] ? __pfx___schedule+0x10/0x10 [ 173.177066][ C1] ? __pfx_lock_release+0x10/0x10 [ 173.182250][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 173.187831][ C1] ? schedule+0x90/0x320 [ 173.192201][ C1] schedule+0x14b/0x320 [ 173.196437][ C1] schedule_preempt_disabled+0x13/0x30 [ 173.202056][ C1] __mutex_lock+0x6a4/0xd70 [ 173.206636][ C1] ? __mutex_lock+0x527/0xd70 [ 173.211432][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 173.216808][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 173.222038][ C1] ? rtnl_lock+0xe7/0x130 [ 173.226498][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 173.231664][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 173.237036][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 173.242648][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 173.248037][ C1] ? __pfx_validate_chain+0x10/0x10 [ 173.253409][ C1] ? __pfx_validate_chain+0x10/0x10 [ 173.258698][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 173.263780][ C1] ? mark_lock+0x9a/0x360 [ 173.268202][ C1] ? __pfx_validate_chain+0x10/0x10 [ 173.273552][ C1] ? __lock_acquire+0x1359/0x2000 [ 173.278712][ C1] ? mark_lock+0x9a/0x360 [ 173.283197][ C1] ? __lock_acquire+0x1359/0x2000 [ 173.288358][ C1] netlink_rcv_skb+0x1e3/0x430 [ 173.293310][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 173.298886][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 173.304366][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 173.309628][ C1] netlink_unicast+0x7f0/0x990 [ 173.314548][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 173.319914][ C1] ? __virt_addr_valid+0x183/0x520 [ 173.325196][ C1] ? __check_object_size+0x49c/0x900 [ 173.330581][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 173.335847][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 173.340744][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 173.346177][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 173.351198][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 173.356655][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 173.362281][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 173.367681][ C1] __sock_sendmsg+0x221/0x270 [ 173.372505][ C1] __sys_sendto+0x3a4/0x4f0 [ 173.377108][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 173.382314][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 173.388399][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 173.394903][ C1] __x64_sys_sendto+0xde/0x100 [ 173.399855][ C1] do_syscall_64+0xf3/0x230 [ 173.404540][ C1] ? clear_bhb_loop+0x35/0x90 [ 173.409284][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.415349][ C1] RIP: 0033:0x7f3ca927ed9c [ 173.419881][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 173.428600][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 173.436742][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 173.444899][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 173.452984][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 173.461033][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 173.469187][ C1] [ 173.472338][ C1] DEBUG: waiting rtnl_mutex for 10251 jiffies. [ 173.478541][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 173.490502][ C1] Workqueue: netns cleanup_net [ 173.495422][ C1] Call Trace: [ 173.498770][ C1] [ 173.501840][ C1] __schedule+0x17e8/0x4a20 [ 173.506492][ C1] ? __pfx___schedule+0x10/0x10 [ 173.511448][ C1] ? __pfx_lock_release+0x10/0x10 [ 173.516634][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 173.522246][ C1] ? kthread_data+0x52/0xd0 [ 173.526803][ C1] ? schedule+0x90/0x320 [ 173.531120][ C1] ? wq_worker_sleeping+0x66/0x240 [ 173.536374][ C1] ? schedule+0x90/0x320 [ 173.540700][ C1] schedule+0x14b/0x320 [ 173.545084][ C1] schedule_preempt_disabled+0x13/0x30 [ 173.550770][ C1] __mutex_lock+0x6a4/0xd70 [ 173.555465][ C1] ? __mutex_lock+0x527/0xd70 [ 173.560246][ C1] ? wiphy_unregister+0x236/0xb00 [ 173.565440][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 173.570595][ C1] ? __up_read+0x2c2/0x6b0 [ 173.575146][ C1] ? __pfx___up_read+0x10/0x10 [ 173.579966][ C1] ? rtnl_lock+0xe7/0x130 [ 173.584457][ C1] wiphy_unregister+0x236/0xb00 [ 173.589435][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 173.595470][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 173.600911][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 173.606710][ C1] ? kfree+0x149/0x360 [ 173.610893][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 173.616496][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 173.622209][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 173.628373][ C1] hwsim_exit_net+0x5c1/0x670 [ 173.633240][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 173.638504][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 173.644489][ C1] cleanup_net+0x802/0xcc0 [ 173.648996][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 173.654081][ C1] ? process_scheduled_works+0x945/0x1830 [ 173.659901][ C1] process_scheduled_works+0xa2c/0x1830 [ 173.665641][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 173.671719][ C1] ? assign_work+0x364/0x3d0 [ 173.676467][ C1] worker_thread+0x86d/0xd50 [ 173.681158][ C1] ? __kthread_parkme+0x169/0x1d0 [ 173.686322][ C1] ? __pfx_worker_thread+0x10/0x10 [ 173.691544][ C1] kthread+0x2f0/0x390 [ 173.695751][ C1] ? __pfx_worker_thread+0x10/0x10 [ 173.700920][ C1] ? __pfx_kthread+0x10/0x10 [ 173.705654][ C1] ret_from_fork+0x4b/0x80 [ 173.710180][ C1] ? __pfx_kthread+0x10/0x10 [ 173.714995][ C1] ret_from_fork_asm+0x1a/0x30 [ 173.719827][ C1] [ 173.722977][ C1] DEBUG: waiting rtnl_mutex for 10270 jiffies. [ 173.729191][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 173.739459][ C1] Call Trace: [ 173.742837][ C1] [ 173.745882][ C1] __schedule+0x17e8/0x4a20 [ 173.750511][ C1] ? __pfx___schedule+0x10/0x10 [ 173.755515][ C1] ? __pfx_lock_release+0x10/0x10 [ 173.760670][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 173.766308][ C1] ? schedule+0x90/0x320 [ 173.770636][ C1] schedule+0x14b/0x320 [ 173.774933][ C1] schedule_preempt_disabled+0x13/0x30 [ 173.780588][ C1] __mutex_lock+0x6a4/0xd70 [ 173.785234][ C1] ? __mutex_lock+0x527/0xd70 [ 173.790023][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 173.795630][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 173.800749][ C1] ? rtnl_lock+0xe7/0x130 [ 173.805226][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 173.810669][ C1] ? schedule+0x90/0x320 [ 173.815097][ C1] ? schedule+0x90/0x320 [ 173.819470][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 173.825357][ C1] ? __lock_acquire+0x1359/0x2000 [ 173.830480][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 173.835672][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 173.841133][ C1] ? aa_sk_perm+0x967/0xab0 [ 173.846201][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 173.851123][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 173.856296][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 173.861341][ C1] ip_setsockopt+0x63/0x100 [ 173.866013][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 173.872042][ C1] do_sock_setsockopt+0x3af/0x720 [ 173.877158][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 173.882815][ C1] ? __fget_files+0x29/0x470 [ 173.887518][ C1] ? __fget_files+0x3f6/0x470 [ 173.892348][ C1] __sys_setsockopt+0x1ae/0x250 [ 173.897322][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 173.902460][ C1] do_syscall_64+0xf3/0x230 [ 173.907066][ C1] ? clear_bhb_loop+0x35/0x90 [ 173.911888][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.917854][ C1] RIP: 0033:0x7fabaae7d0a9 [ 173.922406][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 173.930907][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 173.939034][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 173.947075][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 173.955145][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 173.963293][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 173.971355][ C1] [ 173.974493][ C1] DEBUG: waiting rtnl_mutex for 10240 jiffies. [ 173.980714][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 173.991040][ C1] Workqueue: events linkwatch_event [ 173.996416][ C1] Call Trace: [ 173.999737][ C1] [ 174.002794][ C1] __schedule+0x17e8/0x4a20 [ 174.007427][ C1] ? __pfx___schedule+0x10/0x10 [ 174.012406][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 174.018468][ C1] ? __pfx_lock_release+0x10/0x10 [ 174.023649][ C1] ? kick_pool+0x45c/0x620 [ 174.028181][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 174.033491][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 174.038780][ C1] ? schedule+0x90/0x320 [ 174.043177][ C1] schedule+0x14b/0x320 [ 174.047390][ C1] schedule_preempt_disabled+0x13/0x30 [ 174.052988][ C1] __mutex_lock+0x6a4/0xd70 [ 174.057586][ C1] ? __mutex_lock+0x527/0xd70 [ 174.062433][ C1] ? linkwatch_event+0xe/0x60 [ 174.067193][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 174.072403][ C1] ? process_scheduled_works+0x945/0x1830 [ 174.078217][ C1] ? rtnl_lock+0xe7/0x130 [ 174.082690][ C1] ? process_scheduled_works+0x945/0x1830 [ 174.088518][ C1] linkwatch_event+0xe/0x60 [ 174.093190][ C1] process_scheduled_works+0xa2c/0x1830 [ 174.098887][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 174.105033][ C1] ? assign_work+0x364/0x3d0 [ 174.109747][ C1] worker_thread+0x86d/0xd50 [ 174.114489][ C1] ? __kthread_parkme+0x169/0x1d0 [ 174.119607][ C1] ? __pfx_worker_thread+0x10/0x10 [ 174.124858][ C1] kthread+0x2f0/0x390 [ 174.129041][ C1] ? __pfx_worker_thread+0x10/0x10 [ 174.134256][ C1] ? __pfx_kthread+0x10/0x10 [ 174.138962][ C1] ret_from_fork+0x4b/0x80 [ 174.143512][ C1] ? __pfx_kthread+0x10/0x10 [ 174.148181][ C1] ret_from_fork_asm+0x1a/0x30 [ 174.153108][ C1] [ 174.156226][ C1] [ 174.156226][ C1] Showing all locks held in the system: [ 174.164099][ C1] 3 locks held by kworker/1:0/25: [ 174.169165][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 174.180334][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 174.191533][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 174.200672][ C1] 3 locks held by kworker/u8:2/35: [ 174.205890][ C1] 3 locks held by kworker/1:1H/44: [ 174.211041][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 174.221356][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 174.231295][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 174.241365][ C1] 4 locks held by kworker/u8:3/53: [ 174.246690][ C1] 3 locks held by kworker/u8:4/81: [ 174.251874][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 174.263613][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 174.276608][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 174.286306][ C1] 3 locks held by kworker/0:2/929: [ 174.291504][ C1] 2 locks held by getty/4854: [ 174.296268][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 174.306238][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 174.316558][ C1] 1 lock held by syz-executor.2/5115: [ 174.322057][ C1] 1 lock held by syz-executor.4/5291: [ 174.327469][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 174.337185][ C1] 6 locks held by syz-executor.2/5361: [ 174.342769][ C1] 1 lock held by syz-executor.2/5369: [ 174.348204][ C1] 1 lock held by syz-executor.3/5367: [ 174.353703][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 174.364687][ C1] 1 lock held by syz-executor.3/5379: [ 174.370137][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 174.380116][ C1] 2 locks held by syz-executor.0/5378: [ 174.385734][ C1] 1 lock held by syz-executor.1/5385: [ 174.391176][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 174.402189][ C1] [ 174.404580][ C1] ============================================= [ 174.404580][ C1] [ 175.431868][ C1] DEBUG: waiting rtnl_mutex for 10370 jiffies. [ 175.438082][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 175.448332][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 175.454379][ C1] Call Trace: [ 175.457679][ C1] [ 175.460626][ C1] __schedule+0x17e8/0x4a20 [ 175.465203][ C1] ? __pfx___schedule+0x10/0x10 [ 175.470078][ C1] ? __pfx_lock_release+0x10/0x10 [ 175.475156][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 175.480654][ C1] ? kthread_data+0x52/0xd0 [ 175.485244][ C1] ? schedule+0x90/0x320 [ 175.489511][ C1] ? wq_worker_sleeping+0x66/0x240 [ 175.494679][ C1] ? schedule+0x90/0x320 [ 175.498942][ C1] schedule+0x14b/0x320 [ 175.503150][ C1] schedule_preempt_disabled+0x13/0x30 [ 175.508627][ C1] __mutex_lock+0x6a4/0xd70 [ 175.513180][ C1] ? mark_lock+0x9a/0x360 [ 175.517534][ C1] ? __mutex_lock+0x527/0xd70 [ 175.522261][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 175.527396][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 175.532476][ C1] ? rtnl_lock+0xe7/0x130 [ 175.536843][ C1] addrconf_dad_work+0xd0/0x16f0 [ 175.541842][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 175.547318][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 175.553712][ C1] ? process_scheduled_works+0x945/0x1830 [ 175.559457][ C1] process_scheduled_works+0xa2c/0x1830 [ 175.565079][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 175.571092][ C1] ? assign_work+0x364/0x3d0 [ 175.575733][ C1] worker_thread+0x86d/0xd50 [ 175.580360][ C1] ? __kthread_parkme+0x169/0x1d0 [ 175.585449][ C1] ? __pfx_worker_thread+0x10/0x10 [ 175.590675][ C1] kthread+0x2f0/0x390 [ 175.594796][ C1] ? __pfx_worker_thread+0x10/0x10 [ 175.599928][ C1] ? __pfx_kthread+0x10/0x10 [ 175.604585][ C1] ret_from_fork+0x4b/0x80 [ 175.609036][ C1] ? __pfx_kthread+0x10/0x10 [ 175.613771][ C1] ret_from_fork_asm+0x1a/0x30 [ 175.618574][ C1] [ 175.621606][ C1] DEBUG: waiting rtnl_mutex for 10396 jiffies. [ 175.627800][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 175.638043][ C1] Call Trace: [ 175.641343][ C1] [ 175.644323][ C1] __schedule+0x17e8/0x4a20 [ 175.648877][ C1] ? __pfx___schedule+0x10/0x10 [ 175.653782][ C1] ? __pfx_lock_release+0x10/0x10 [ 175.658830][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 175.664362][ C1] ? schedule+0x90/0x320 [ 175.668630][ C1] schedule+0x14b/0x320 [ 175.672843][ C1] schedule_preempt_disabled+0x13/0x30 [ 175.678320][ C1] __mutex_lock+0x6a4/0xd70 [ 175.682875][ C1] ? __mutex_lock+0x527/0xd70 [ 175.687582][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 175.692839][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 175.697899][ C1] ? rtnl_lock+0xe7/0x130 [ 175.702279][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 175.707333][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 175.712586][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 175.718066][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 175.723416][ C1] ? __pfx_validate_chain+0x10/0x10 [ 175.728637][ C1] ? __pfx_validate_chain+0x10/0x10 [ 175.733883][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 175.738846][ C1] ? mark_lock+0x9a/0x360 [ 175.743222][ C1] ? __pfx_validate_chain+0x10/0x10 [ 175.748469][ C1] ? __lock_acquire+0x1359/0x2000 [ 175.753561][ C1] ? mark_lock+0x9a/0x360 [ 175.757922][ C1] ? __lock_acquire+0x1359/0x2000 [ 175.763017][ C1] netlink_rcv_skb+0x1e3/0x430 [ 175.767809][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 175.773314][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 175.778642][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 175.783889][ C1] netlink_unicast+0x7f0/0x990 [ 175.788683][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 175.794025][ C1] ? __virt_addr_valid+0x183/0x520 [ 175.799184][ C1] ? __check_object_size+0x49c/0x900 [ 175.804539][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 175.809698][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 175.814721][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 175.820049][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 175.825043][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 175.830355][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 175.835881][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 175.841197][ C1] __sock_sendmsg+0x221/0x270 [ 175.845944][ C1] __sys_sendto+0x3a4/0x4f0 [ 175.850487][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 175.855611][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 175.861653][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 175.868052][ C1] __x64_sys_sendto+0xde/0x100 [ 175.872890][ C1] do_syscall_64+0xf3/0x230 [ 175.877420][ C1] ? clear_bhb_loop+0x35/0x90 [ 175.882152][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.888070][ C1] RIP: 0033:0x7f3ca927ed9c [ 175.892534][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 175.900975][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 175.908997][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 175.917015][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 175.925035][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 175.933057][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 175.941062][ C1] [ 175.944142][ C1] DEBUG: waiting rtnl_mutex for 10498 jiffies. [ 175.950308][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 175.962115][ C1] Workqueue: netns cleanup_net [ 175.966927][ C1] Call Trace: [ 175.970222][ C1] [ 175.973206][ C1] __schedule+0x17e8/0x4a20 [ 175.977765][ C1] ? __pfx___schedule+0x10/0x10 [ 175.982684][ C1] ? __pfx_lock_release+0x10/0x10 [ 175.987735][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 175.993590][ C1] ? kthread_data+0x52/0xd0 [ 175.998131][ C1] ? schedule+0x90/0x320 [ 176.002423][ C1] ? wq_worker_sleeping+0x66/0x240 [ 176.007559][ C1] ? schedule+0x90/0x320 [ 176.011857][ C1] schedule+0x14b/0x320 [ 176.016040][ C1] schedule_preempt_disabled+0x13/0x30 [ 176.021521][ C1] __mutex_lock+0x6a4/0xd70 [ 176.026081][ C1] ? __mutex_lock+0x527/0xd70 [ 176.030792][ C1] ? wiphy_unregister+0x236/0xb00 [ 176.035888][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 176.040944][ C1] ? __up_read+0x2c2/0x6b0 [ 176.045409][ C1] ? __pfx___up_read+0x10/0x10 [ 176.050201][ C1] ? rtnl_lock+0xe7/0x130 [ 176.054681][ C1] wiphy_unregister+0x236/0xb00 [ 176.059567][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 176.065511][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 176.070921][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 176.076603][ C1] ? kfree+0x149/0x360 [ 176.080721][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 176.086238][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 176.091839][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 176.097945][ C1] hwsim_exit_net+0x5c1/0x670 [ 176.102771][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 176.107999][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 176.113859][ C1] cleanup_net+0x802/0xcc0 [ 176.118305][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 176.123396][ C1] ? process_scheduled_works+0x945/0x1830 [ 176.129132][ C1] process_scheduled_works+0xa2c/0x1830 [ 176.134757][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 176.140767][ C1] ? assign_work+0x364/0x3d0 [ 176.145406][ C1] worker_thread+0x86d/0xd50 [ 176.150043][ C1] ? __kthread_parkme+0x169/0x1d0 [ 176.155122][ C1] ? __pfx_worker_thread+0x10/0x10 [ 176.160251][ C1] kthread+0x2f0/0x390 [ 176.164369][ C1] ? __pfx_worker_thread+0x10/0x10 [ 176.169497][ C1] ? __pfx_kthread+0x10/0x10 [ 176.174138][ C1] ret_from_fork+0x4b/0x80 [ 176.178574][ C1] ? __pfx_kthread+0x10/0x10 [ 176.183213][ C1] ret_from_fork_asm+0x1a/0x30 [ 176.188016][ C1] [ 176.191046][ C1] DEBUG: waiting rtnl_mutex for 10516 jiffies. [ 176.197226][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 176.207446][ C1] Call Trace: [ 176.210738][ C1] [ 176.213716][ C1] __schedule+0x17e8/0x4a20 [ 176.218268][ C1] ? __pfx___schedule+0x10/0x10 [ 176.223166][ C1] ? __pfx_lock_release+0x10/0x10 [ 176.228216][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 176.233773][ C1] ? schedule+0x90/0x320 [ 176.238035][ C1] schedule+0x14b/0x320 [ 176.242246][ C1] schedule_preempt_disabled+0x13/0x30 [ 176.247730][ C1] __mutex_lock+0x6a4/0xd70 [ 176.252809][ C1] ? __mutex_lock+0x527/0xd70 [ 176.257508][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 176.263013][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 176.268075][ C1] ? rtnl_lock+0xe7/0x130 [ 176.272455][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 176.277762][ C1] ? schedule+0x90/0x320 [ 176.282049][ C1] ? schedule+0x90/0x320 [ 176.286319][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 176.292095][ C1] ? __lock_acquire+0x1359/0x2000 [ 176.297152][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 176.302239][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 176.307635][ C1] ? aa_sk_perm+0x967/0xab0 [ 176.312208][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 176.317086][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 176.322159][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 176.327118][ C1] ip_setsockopt+0x63/0x100 [ 176.331677][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 176.337632][ C1] do_sock_setsockopt+0x3af/0x720 [ 176.342734][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 176.348317][ C1] ? __fget_files+0x29/0x470 [ 176.352959][ C1] ? __fget_files+0x3f6/0x470 [ 176.357666][ C1] __sys_setsockopt+0x1ae/0x250 [ 176.362578][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 176.367634][ C1] do_syscall_64+0xf3/0x230 [ 176.372186][ C1] ? clear_bhb_loop+0x35/0x90 [ 176.376886][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.382829][ C1] RIP: 0033:0x7fabaae7d0a9 [ 176.387255][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 176.395728][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 176.403754][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 176.411742][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 176.419765][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 176.427781][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 176.435815][ C1] [ 176.438847][ C1] DEBUG: waiting rtnl_mutex for 10486 jiffies. [ 176.445028][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 176.455241][ C1] Workqueue: events linkwatch_event [ 176.460475][ C1] Call Trace: [ 176.463792][ C1] [ 176.466742][ C1] __schedule+0x17e8/0x4a20 [ 176.471291][ C1] ? __pfx___schedule+0x10/0x10 [ 176.476186][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 176.482218][ C1] ? __pfx_lock_release+0x10/0x10 [ 176.487263][ C1] ? kick_pool+0x45c/0x620 [ 176.491790][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 176.497039][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 176.502287][ C1] ? schedule+0x90/0x320 [ 176.506551][ C1] schedule+0x14b/0x320 [ 176.510733][ C1] schedule_preempt_disabled+0x13/0x30 [ 176.516325][ C1] __mutex_lock+0x6a4/0xd70 [ 176.521028][ C1] ? __mutex_lock+0x527/0xd70 [ 176.525760][ C1] ? linkwatch_event+0xe/0x60 [ 176.530464][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 176.535543][ C1] ? process_scheduled_works+0x945/0x1830 [ 176.541283][ C1] ? rtnl_lock+0xe7/0x130 [ 176.545667][ C1] ? process_scheduled_works+0x945/0x1830 [ 176.551414][ C1] linkwatch_event+0xe/0x60 [ 176.555967][ C1] process_scheduled_works+0xa2c/0x1830 [ 176.561574][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 176.567633][ C1] ? assign_work+0x364/0x3d0 [ 176.572290][ C1] worker_thread+0x86d/0xd50 [ 176.576921][ C1] ? __kthread_parkme+0x169/0x1d0 [ 176.582004][ C1] ? __pfx_worker_thread+0x10/0x10 [ 176.587137][ C1] kthread+0x2f0/0x390 [ 176.591230][ C1] ? __pfx_worker_thread+0x10/0x10 [ 176.596390][ C1] ? __pfx_kthread+0x10/0x10 [ 176.601007][ C1] ret_from_fork+0x4b/0x80 [ 176.605475][ C1] ? __pfx_kthread+0x10/0x10 [ 176.610104][ C1] ret_from_fork_asm+0x1a/0x30 [ 176.615035][ C1] [ 176.618071][ C1] [ 176.618071][ C1] Showing all locks held in the system: [ 176.625822][ C1] 3 locks held by kworker/1:0/25: [ 176.630855][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 176.641887][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 176.652923][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 176.661968][ C1] 3 locks held by kworker/u8:2/35: [ 176.667086][ C1] 4 locks held by kworker/u8:3/53: [ 176.672229][ C1] 3 locks held by kworker/u8:4/81: [ 176.677346][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 176.688994][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 176.701854][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 176.711313][ C1] 3 locks held by kworker/0:2/929: [ 176.716481][ C1] 2 locks held by getty/4854: [ 176.721165][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 176.730997][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 176.741166][ C1] 1 lock held by syz-executor.2/5115: [ 176.741837][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 176.741852][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5378/1:b..l [ 176.741883][ C0] rcu: (detected by 0, t=10502 jiffies, g=7705, q=370 ncpus=2) [ 176.741899][ C0] task:syz-executor.0 state:R running task stack:24672 pid:5378 tgid:5378 ppid:5112 flags:0x00004002 [ 176.741934][ C0] Call Trace: [ 176.741941][ C0] [ 176.741953][ C0] __schedule+0x17e8/0x4a20 [ 176.741995][ C0] ? __pfx___schedule+0x10/0x10 [ 176.742016][ C0] ? mark_lock+0x9a/0x360 [ 176.742051][ C0] ? preempt_schedule+0xe1/0xf0 [ 176.742069][ C0] preempt_schedule_common+0x84/0xd0 [ 176.742089][ C0] preempt_schedule+0xe1/0xf0 [ 176.742108][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 176.742125][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 176.742153][ C0] preempt_schedule_thunk+0x1a/0x30 [ 176.742175][ C0] _raw_spin_unlock+0x3e/0x50 [ 176.742193][ C0] unmap_page_range+0x3818/0x42c0 [ 176.742242][ C0] ? __pfx_unmap_page_range+0x10/0x10 [ 176.742271][ C0] ? mas_next_slot+0xeab/0xf90 [ 176.742299][ C0] ? uprobe_munmap+0x183/0x460 [ 176.742321][ C0] ? unmap_single_vma+0x1bd/0x2b0 [ 176.742345][ C0] unmap_vmas+0x3cc/0x5f0 [ 176.742370][ C0] ? __pfx_unmap_vmas+0x10/0x10 [ 176.742410][ C0] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 176.742432][ C0] exit_mmap+0x264/0xc80 [ 176.742455][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 176.742494][ C0] ? uprobe_clear_state+0x277/0x290 [ 176.742509][ C0] ? mm_update_next_owner+0x559/0x6c0 [ 176.742535][ C0] __mmput+0x115/0x390 [ 176.742556][ C0] exit_mm+0x220/0x310 [ 176.742579][ C0] ? __pfx_exit_mm+0x10/0x10 [ 176.742600][ C0] ? taskstats_exit+0x326/0xa60 [ 176.742627][ C0] do_exit+0x9aa/0x28e0 [ 176.742652][ C0] ? preempt_schedule_common+0x84/0xd0 [ 176.742673][ C0] ? __pfx_do_exit+0x10/0x10 [ 176.742695][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 176.742717][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 176.742739][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 176.742762][ C0] do_group_exit+0x207/0x2c0 [ 176.742788][ C0] __x64_sys_exit_group+0x3f/0x40 [ 176.742810][ C0] do_syscall_64+0xf3/0x230 [ 176.742827][ C0] ? clear_bhb_loop+0x35/0x90 [ 176.742848][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.742866][ C0] RIP: 0033:0x7f858347d0a9 [ 176.742880][ C0] RSP: 002b:00007ffc5b781378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 176.742896][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f858347d0a9 [ 176.742908][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 176.742919][ C0] RBP: 0000000000000001 R08: 0000000400000000 R09: 0000000000000000 [ 176.742930][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001 [ 176.742940][ C0] R13: 0000000000000000 R14: 00007ffc5b781450 R15: 0000000000000001 [ 176.742965][ C0] [ 176.743305][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g7705 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 176.743326][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 176.743334][ C0] rcu: RCU grace-period kthread stack dump: [ 176.743340][ C0] task:rcu_preempt state:R running task stack:24912 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 176.743374][ C0] Call Trace: [ 176.743380][ C0] [ 176.743395][ C0] __schedule+0x17e8/0x4a20 [ 176.743432][ C0] ? __pfx___schedule+0x10/0x10 [ 176.743454][ C0] ? __pfx_lock_release+0x10/0x10 [ 176.743472][ C0] ? __asan_memset+0x23/0x50 [ 176.743500][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 176.743520][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 176.743542][ C0] ? schedule+0x90/0x320 [ 176.743559][ C0] schedule+0x14b/0x320 [ 176.743580][ C0] schedule_timeout+0x1be/0x310 [ 176.743598][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 176.743616][ C0] ? __pfx_process_timeout+0x10/0x10 [ 176.743642][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 176.743666][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 176.743686][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 176.743710][ C0] ? rcu_gp_init+0x1256/0x1630 [ 176.743734][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 176.743752][ C0] ? __pfx_dyntick_save_progress_counter+0x10/0x10 [ 176.743773][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 176.743792][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 176.743815][ C0] ? finish_swait+0xd4/0x1e0 [ 176.743836][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 176.743859][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 176.743877][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 176.743898][ C0] ? __kthread_parkme+0x169/0x1d0 [ 176.743921][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 176.743941][ C0] kthread+0x2f0/0x390 [ 176.743961][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 176.743980][ C0] ? __pfx_kthread+0x10/0x10 [ 176.744001][ C0] ret_from_fork+0x4b/0x80 [ 176.744021][ C0] ? __pfx_kthread+0x10/0x10 [ 176.744041][ C0] ret_from_fork_asm+0x1a/0x30 [ 176.744074][ C0] [ 176.744081][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 176.744093][ C0] Sending NMI from CPU 0 to CPUs 1: [ 176.744130][ C1] NMI backtrace for cpu 1 [ 176.744152][ C1] CPU: 1 UID: 0 PID: 5374 Comm: syz-executor.3 Not tainted 6.10.0-rc4-next-20240621-syzkaller #0 [ 176.744173][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 176.744184][ C1] RIP: 0010:io_serial_in+0x76/0xb0 [ 176.744212][ C1] Code: 40 12 54 fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 41 79 ba fc 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c [ 176.744227][ C1] RSP: 0018:ffffc90000a183f8 EFLAGS: 00000002 [ 176.744241][ C1] RAX: 1ffffffff2961100 RBX: ffffffff94b08b80 RCX: 0000000000000000 [ 176.744254][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 [ 176.744265][ C1] RBP: 0000000000000000 R08: ffffffff853f6886 R09: 1ffff11003fea046 [ 176.744277][ C1] R10: dffffc0000000000 R11: ffffffff853f6840 R12: dffffc0000000000 [ 176.744291][ C1] R13: ffffffff9481cbd0 R14: 00000000000003fd R15: dffffc0000000000 [ 176.744303][ C1] FS: 00007fabaa9de6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 176.744319][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.744332][ C1] CR2: 0000000020003240 CR3: 0000000062552000 CR4: 00000000003506f0 [ 176.744346][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 176.744357][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 176.744369][ C1] Call Trace: [ 176.744377][ C1] [ 176.744384][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 176.744403][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 176.744426][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 176.744446][ C1] ? nmi_handle+0x2a/0x5a0 [ 176.744469][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 176.744490][ C1] ? nmi_handle+0x14f/0x5a0 [ 176.744506][ C1] ? nmi_handle+0x2a/0x5a0 [ 176.744522][ C1] ? io_serial_in+0x76/0xb0 [ 176.744545][ C1] ? default_do_nmi+0x63/0x160 [ 176.744565][ C1] ? exc_nmi+0x123/0x1f0 [ 176.744584][ C1] ? end_repeat_nmi+0xf/0x53 [ 176.744605][ C1] ? __pfx_io_serial_in+0x10/0x10 [ 176.744629][ C1] ? io_serial_in+0x46/0xb0 [ 176.744659][ C1] ? io_serial_in+0x76/0xb0 [ 176.744682][ C1] ? io_serial_in+0x76/0xb0 [ 176.744707][ C1] ? io_serial_in+0x76/0xb0 [ 176.744731][ C1] [ 176.744737][ C1] [ 176.744744][ C1] serial8250_console_write+0x1373/0x1ed0 [ 176.744779][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 176.744803][ C1] ? __pfx_lock_release+0x10/0x10 [ 176.744823][ C1] ? do_raw_spin_lock+0x14f/0x370 [ 176.744846][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 176.744866][ C1] ? __pfx_univ8250_console_write+0x10/0x10 [ 176.744888][ C1] console_flush_all+0x880/0xf50 [ 176.744909][ C1] ? console_flush_all+0x147/0xf50 [ 176.744930][ C1] ? __pfx_console_flush_all+0x10/0x10 [ 176.744950][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 176.744973][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 176.744997][ C1] console_unlock+0x13b/0x4d0 [ 176.745016][ C1] ? __pfx_console_unlock+0x10/0x10 [ 176.745031][ C1] ? _printk+0xd5/0x120 [ 176.745066][ C1] ? _printk+0xd5/0x120 [ 176.745088][ C1] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 176.745114][ C1] vprintk_emit+0x7a1/0x900 [ 176.745133][ C1] ? __pfx_vprintk_emit+0x10/0x10 [ 176.745149][ C1] ? __wake_up_klogd+0x109/0x140 [ 176.745168][ C1] ? __pfx__printk+0x10/0x10 [ 176.745196][ C1] _printk+0xd5/0x120 [ 176.745222][ C1] ? __pfx__printk+0x10/0x10 [ 176.745246][ C1] ? __pfx__printk+0x10/0x10 [ 176.745267][ C1] ? sched_show_task+0x580/0x740 [ 176.745290][ C1] lockdep_print_held_locks+0xf7/0x210 [ 176.745314][ C1] debug_show_all_locks+0x197/0x2a0 [ 176.745335][ C1] ? debug_show_all_locks+0x55/0x2a0 [ 176.745359][ C1] report_rtnl_holders+0x1ec/0x2d0 [ 176.745377][ C1] ? report_rtnl_holders+0x20/0x2d0 [ 176.745396][ C1] call_timer_fn+0x18e/0x650 [ 176.745411][ C1] ? __pfx_report_rtnl_holders+0x10/0x10 [ 176.745428][ C1] ? call_timer_fn+0xc0/0x650 [ 176.745443][ C1] ? __pfx_report_rtnl_holders+0x10/0x10 [ 176.745460][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 176.745478][ C1] ? __pfx_report_rtnl_holders+0x10/0x10 [ 176.745497][ C1] ? __pfx_report_rtnl_holders+0x10/0x10 [ 176.745515][ C1] ? __pfx_report_rtnl_holders+0x10/0x10 [ 176.745532][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 176.745550][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 176.745573][ C1] ? __pfx_report_rtnl_holders+0x10/0x10 [ 176.745591][ C1] __run_timer_base+0x66a/0x8e0 [ 176.745620][ C1] ? __pfx___run_timer_base+0x10/0x10 [ 176.745657][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 176.745682][ C1] run_timer_softirq+0xb7/0x170 [ 176.745706][ C1] handle_softirqs+0x2c4/0x970 [ 176.745728][ C1] ? __irq_exit_rcu+0xf4/0x1c0 [ 176.745749][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 176.745771][ C1] ? irqtime_account_irq+0xd4/0x1e0 [ 176.745795][ C1] __irq_exit_rcu+0xf4/0x1c0 [ 176.745814][ C1] ? __pfx___irq_exit_rcu+0x10/0x10 [ 176.745839][ C1] irq_exit_rcu+0x9/0x30 [ 176.745856][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 176.745880][ C1] [ 176.745886][ C1] [ 176.745893][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 176.745913][ C1] RIP: 0010:finish_task_switch+0x1ea/0x870 [ 176.745938][ C1] Code: c9 50 e8 69 b8 0b 00 48 83 c4 08 4c 89 f7 e8 dd 38 00 00 0f 1f 44 00 00 4c 89 f7 e8 30 a6 34 0a e8 ab 84 37 00 fb 48 8b 5d c0 <48> 8d bb f8 15 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc [ 176.745953][ C1] RSP: 0018:ffffc900042ff7a8 EFLAGS: 00000286 [ 176.745968][ C1] RAX: cb68b28c0e6f4300 RBX: ffff8880208d5a00 RCX: ffffffff947dc803 [ 176.745981][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcac8a0 RDI: ffffffff8c206c80 [ 176.745994][ C1] RBP: ffffc900042ff7f0 R08: ffffffff8faeddef R09: 1ffffffff1f5dbbd [ 176.746007][ C1] R10: dffffc0000000000 R11: fffffbfff1f5dbbe R12: 1ffff110172a7ec7 [ 176.746020][ C1] R13: dffffc0000000000 R14: ffff8880b953e8c0 R15: ffff8880b953f638 [ 176.746043][ C1] ? finish_task_switch+0x1e5/0x870 [ 176.746070][ C1] __schedule+0x17f0/0x4a20 [ 176.746101][ C1] ? __pfx___schedule+0x10/0x10 [ 176.746122][ C1] ? __pfx_lock_release+0x10/0x10 [ 176.746148][ C1] ? futex_wait_queue+0x27/0x1d0 [ 176.746174][ C1] ? schedule+0x90/0x320 [ 176.746192][ C1] schedule+0x14b/0x320 [ 176.746211][ C1] ? futex_wait_queue+0x27/0x1d0 [ 176.746234][ C1] futex_wait_queue+0x14e/0x1d0 [ 176.746260][ C1] __futex_wait+0x17f/0x320 [ 176.746282][ C1] ? mark_lock+0x9a/0x360 [ 176.746306][ C1] ? __pfx___futex_wait+0x10/0x10 [ 176.746332][ C1] ? __pfx_futex_wake_mark+0x10/0x10 [ 176.746365][ C1] futex_wait+0x101/0x360 [ 176.746390][ C1] ? __pfx_futex_wait+0x10/0x10 [ 176.746416][ C1] ? __pfx_lock_release+0x10/0x10 [ 176.746442][ C1] do_futex+0x33b/0x560 [ 176.746465][ C1] ? __pfx_do_futex+0x10/0x10 [ 176.746484][ C1] ? restore_altstack+0x10c/0x150 [ 176.746507][ C1] ? __pfx_restore_altstack+0x10/0x10 [ 176.746533][ C1] __se_sys_futex+0x3f9/0x480 [ 176.746557][ C1] ? __pfx___se_sys_futex+0x10/0x10 [ 176.746578][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 176.746600][ C1] ? do_syscall_64+0x100/0x230 [ 176.746617][ C1] ? __x64_sys_futex+0x21/0xf0 [ 176.746643][ C1] do_syscall_64+0xf3/0x230 [ 176.746659][ C1] ? clear_bhb_loop+0x35/0x90 [ 176.746680][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.746699][ C1] RIP: 0033:0x7fabaae7d0a9 [ 176.746713][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 176.746728][ C1] RSP: 002b:00007fabaa9de178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 176.746745][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4058 RCX: 00007fabaae7d0a9 [ 176.746758][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fabaafb4058 [ 176.746769][ C1] RBP: 00007fabaafb4050 R08: 00007fabaa9de6c0 R09: 00007fabaa9de6c0 [ 176.746782][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabaafb405c [ 176.746793][ C1] R13: 000000000000006e R14: 00007ffda8056bd0 R15: 00007ffda8056cb8 [ 176.746814][ C1] [ 178.029727][ C1] 1 lock held by syz-executor.4/5291: [ 178.035140][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 178.044724][ C1] 6 locks held by syz-executor.2/5361: [ 178.050194][ C1] 1 lock held by syz-executor.2/5369: [ 178.055605][ C1] 1 lock held by syz-executor.3/5367: [ 178.060983][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 178.071959][ C1] 3 locks held by syz-executor.3/5374: [ 178.077427][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 178.087589][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 178.097410][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 178.107325][ C1] 1 lock held by syz-executor.3/5379: [ 178.112731][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 178.122564][ C1] 2 locks held by syz-executor.0/5378: [ 178.128035][ C1] 1 lock held by syz-executor.1/5385: [ 178.133442][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 178.144330][ C1] [ 178.146668][ C1] ============================================= [ 178.146668][ C1] [ 179.191921][ C1] DEBUG: waiting rtnl_mutex for 10746 jiffies. [ 179.198136][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 179.208371][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 179.214439][ C1] Call Trace: [ 179.217734][ C1] [ 179.220684][ C1] __schedule+0x17e8/0x4a20 [ 179.225263][ C1] ? __pfx___schedule+0x10/0x10 [ 179.230141][ C1] ? __pfx_lock_release+0x10/0x10 [ 179.235218][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 179.240706][ C1] ? kthread_data+0x52/0xd0 [ 179.245261][ C1] ? schedule+0x90/0x320 [ 179.249524][ C1] ? wq_worker_sleeping+0x66/0x240 [ 179.254692][ C1] ? schedule+0x90/0x320 [ 179.259390][ C1] schedule+0x14b/0x320 [ 179.263608][ C1] schedule_preempt_disabled+0x13/0x30 [ 179.269102][ C1] __mutex_lock+0x6a4/0xd70 [ 179.273657][ C1] ? mark_lock+0x9a/0x360 [ 179.278023][ C1] ? __mutex_lock+0x527/0xd70 [ 179.282765][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 179.287905][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 179.293080][ C1] ? rtnl_lock+0xe7/0x130 [ 179.297440][ C1] addrconf_dad_work+0xd0/0x16f0 [ 179.302449][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 179.307943][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 179.314358][ C1] ? process_scheduled_works+0x945/0x1830 [ 179.320109][ C1] process_scheduled_works+0xa2c/0x1830 [ 179.325738][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 179.331754][ C1] ? assign_work+0x364/0x3d0 [ 179.336412][ C1] worker_thread+0x86d/0xd50 [ 179.341043][ C1] ? __kthread_parkme+0x169/0x1d0 [ 179.346129][ C1] ? __pfx_worker_thread+0x10/0x10 [ 179.351270][ C1] kthread+0x2f0/0x390 [ 179.355403][ C1] ? __pfx_worker_thread+0x10/0x10 [ 179.360536][ C1] ? __pfx_kthread+0x10/0x10 [ 179.365179][ C1] ret_from_fork+0x4b/0x80 [ 179.369619][ C1] ? __pfx_kthread+0x10/0x10 [ 179.374270][ C1] ret_from_fork_asm+0x1a/0x30 [ 179.379081][ C1] [ 179.382142][ C1] DEBUG: waiting rtnl_mutex for 10773 jiffies. [ 179.388302][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 179.398605][ C1] Call Trace: [ 179.401925][ C1] [ 179.404880][ C1] __schedule+0x17e8/0x4a20 [ 179.409436][ C1] ? __pfx___schedule+0x10/0x10 [ 179.414340][ C1] ? __pfx_lock_release+0x10/0x10 [ 179.419406][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 179.424932][ C1] ? schedule+0x90/0x320 [ 179.429197][ C1] schedule+0x14b/0x320 [ 179.433412][ C1] schedule_preempt_disabled+0x13/0x30 [ 179.438891][ C1] __mutex_lock+0x6a4/0xd70 [ 179.443452][ C1] ? __mutex_lock+0x527/0xd70 [ 179.448156][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 179.453413][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 179.458477][ C1] ? rtnl_lock+0xe7/0x130 [ 179.462864][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 179.467920][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 179.473170][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 179.478654][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 179.484005][ C1] ? __pfx_validate_chain+0x10/0x10 [ 179.489233][ C1] ? __pfx_validate_chain+0x10/0x10 [ 179.494487][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 179.499454][ C1] ? mark_lock+0x9a/0x360 [ 179.503836][ C1] ? __pfx_validate_chain+0x10/0x10 [ 179.509061][ C1] ? __lock_acquire+0x1359/0x2000 [ 179.514153][ C1] ? mark_lock+0x9a/0x360 [ 179.518511][ C1] ? __lock_acquire+0x1359/0x2000 [ 179.523602][ C1] netlink_rcv_skb+0x1e3/0x430 [ 179.528395][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 179.533904][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 179.539249][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 179.544501][ C1] netlink_unicast+0x7f0/0x990 [ 179.549295][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 179.554624][ C1] ? __virt_addr_valid+0x183/0x520 [ 179.559765][ C1] ? __check_object_size+0x49c/0x900 [ 179.565098][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 179.570325][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 179.575151][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.580467][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 179.585458][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 179.590770][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 179.596288][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.601597][ C1] __sock_sendmsg+0x221/0x270 [ 179.606328][ C1] __sys_sendto+0x3a4/0x4f0 [ 179.610868][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 179.615974][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 179.622007][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 179.628366][ C1] __x64_sys_sendto+0xde/0x100 [ 179.633201][ C1] do_syscall_64+0xf3/0x230 [ 179.637725][ C1] ? clear_bhb_loop+0x35/0x90 [ 179.642456][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.648371][ C1] RIP: 0033:0x7f3ca927ed9c [ 179.652837][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 179.661269][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 179.669283][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 179.677308][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 179.685330][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 179.693354][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 179.701368][ C1] [ 179.704436][ C1] DEBUG: waiting rtnl_mutex for 10874 jiffies. [ 179.710597][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 179.722392][ C1] Workqueue: netns cleanup_net [ 179.727191][ C1] Call Trace: [ 179.730483][ C1] [ 179.733461][ C1] __schedule+0x17e8/0x4a20 [ 179.738017][ C1] ? __pfx___schedule+0x10/0x10 [ 179.742925][ C1] ? __pfx_lock_release+0x10/0x10 [ 179.747993][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 179.753510][ C1] ? kthread_data+0x52/0xd0 [ 179.758040][ C1] ? schedule+0x90/0x320 [ 179.762361][ C1] ? wq_worker_sleeping+0x66/0x240 [ 179.767513][ C1] ? schedule+0x90/0x320 [ 179.771786][ C1] schedule+0x14b/0x320 [ 179.776013][ C1] schedule_preempt_disabled+0x13/0x30 [ 179.781495][ C1] __mutex_lock+0x6a4/0xd70 [ 179.786059][ C1] ? __mutex_lock+0x527/0xd70 [ 179.790771][ C1] ? wiphy_unregister+0x236/0xb00 [ 179.795852][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 179.800904][ C1] ? __up_read+0x2c2/0x6b0 [ 179.805379][ C1] ? __pfx___up_read+0x10/0x10 [ 179.810169][ C1] ? rtnl_lock+0xe7/0x130 [ 179.814553][ C1] wiphy_unregister+0x236/0xb00 [ 179.819434][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 179.825386][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 179.830795][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 179.836481][ C1] ? kfree+0x149/0x360 [ 179.840580][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 179.846101][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 179.851677][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 179.857809][ C1] hwsim_exit_net+0x5c1/0x670 [ 179.862544][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 179.867775][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 179.873636][ C1] cleanup_net+0x802/0xcc0 [ 179.878084][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 179.883085][ C1] ? process_scheduled_works+0x945/0x1830 [ 179.888838][ C1] process_scheduled_works+0xa2c/0x1830 [ 179.894470][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 179.900483][ C1] ? assign_work+0x364/0x3d0 [ 179.905127][ C1] worker_thread+0x86d/0xd50 [ 179.909763][ C1] ? __kthread_parkme+0x169/0x1d0 [ 179.914847][ C1] ? __pfx_worker_thread+0x10/0x10 [ 179.919979][ C1] kthread+0x2f0/0x390 [ 179.924103][ C1] ? __pfx_worker_thread+0x10/0x10 [ 179.929238][ C1] ? __pfx_kthread+0x10/0x10 [ 179.933881][ C1] ret_from_fork+0x4b/0x80 [ 179.938411][ C1] ? __pfx_kthread+0x10/0x10 [ 179.943052][ C1] ret_from_fork_asm+0x1a/0x30 [ 179.947858][ C1] [ 179.950889][ C1] DEBUG: waiting rtnl_mutex for 10892 jiffies. [ 179.957079][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 179.967302][ C1] Call Trace: [ 179.970600][ C1] [ 179.973588][ C1] __schedule+0x17e8/0x4a20 [ 179.978140][ C1] ? __pfx___schedule+0x10/0x10 [ 179.983050][ C1] ? __pfx_lock_release+0x10/0x10 [ 179.988103][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 179.993633][ C1] ? schedule+0x90/0x320 [ 179.997899][ C1] schedule+0x14b/0x320 [ 180.002197][ C1] schedule_preempt_disabled+0x13/0x30 [ 180.007681][ C1] __mutex_lock+0x6a4/0xd70 [ 180.012241][ C1] ? __mutex_lock+0x527/0xd70 [ 180.016945][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 180.022456][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 180.027518][ C1] ? rtnl_lock+0xe7/0x130 [ 180.031900][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 180.037204][ C1] ? schedule+0x90/0x320 [ 180.041464][ C1] ? schedule+0x90/0x320 [ 180.045762][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 180.051514][ C1] ? __lock_acquire+0x1359/0x2000 [ 180.056598][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 180.061651][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 180.067157][ C1] ? aa_sk_perm+0x967/0xab0 [ 180.071697][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 180.076604][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 180.081655][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 180.086642][ C1] ip_setsockopt+0x63/0x100 [ 180.091175][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 180.097118][ C1] do_sock_setsockopt+0x3af/0x720 [ 180.102204][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 180.107776][ C1] ? __fget_files+0x29/0x470 [ 180.112420][ C1] ? __fget_files+0x3f6/0x470 [ 180.117128][ C1] __sys_setsockopt+0x1ae/0x250 [ 180.122041][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 180.127093][ C1] do_syscall_64+0xf3/0x230 [ 180.131624][ C1] ? clear_bhb_loop+0x35/0x90 [ 180.136361][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.142305][ C1] RIP: 0033:0x7fabaae7d0a9 [ 180.146743][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 180.155221][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 180.163246][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 180.171333][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 180.179360][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 180.187381][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 180.195433][ C1] [ 180.198474][ C1] DEBUG: waiting rtnl_mutex for 10862 jiffies. [ 180.204674][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 180.214906][ C1] Workqueue: events linkwatch_event [ 180.220145][ C1] Call Trace: [ 180.223469][ C1] [ 180.226420][ C1] __schedule+0x17e8/0x4a20 [ 180.230972][ C1] ? __pfx___schedule+0x10/0x10 [ 180.235886][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 180.241921][ C1] ? __pfx_lock_release+0x10/0x10 [ 180.246974][ C1] ? kick_pool+0x45c/0x620 [ 180.251423][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 180.256681][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 180.261941][ C1] ? schedule+0x90/0x320 [ 180.266207][ C1] schedule+0x14b/0x320 [ 180.270392][ C1] schedule_preempt_disabled+0x13/0x30 [ 180.275929][ C1] __mutex_lock+0x6a4/0xd70 [ 180.280572][ C1] ? __mutex_lock+0x527/0xd70 [ 180.285346][ C1] ? linkwatch_event+0xe/0x60 [ 180.290083][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 180.295194][ C1] ? process_scheduled_works+0x945/0x1830 [ 180.300945][ C1] ? rtnl_lock+0xe7/0x130 [ 180.305332][ C1] ? process_scheduled_works+0x945/0x1830 [ 180.311082][ C1] linkwatch_event+0xe/0x60 [ 180.315736][ C1] process_scheduled_works+0xa2c/0x1830 [ 180.321339][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 180.327386][ C1] ? assign_work+0x364/0x3d0 [ 180.332059][ C1] worker_thread+0x86d/0xd50 [ 180.336699][ C1] ? __kthread_parkme+0x169/0x1d0 [ 180.341755][ C1] ? __pfx_worker_thread+0x10/0x10 [ 180.346925][ C1] kthread+0x2f0/0x390 [ 180.351025][ C1] ? __pfx_worker_thread+0x10/0x10 [ 180.356193][ C1] ? __pfx_kthread+0x10/0x10 [ 180.360813][ C1] ret_from_fork+0x4b/0x80 [ 180.365292][ C1] ? __pfx_kthread+0x10/0x10 [ 180.369910][ C1] ret_from_fork_asm+0x1a/0x30 [ 180.374748][ C1] [ 180.377788][ C1] [ 180.377788][ C1] Showing all locks held in the system: [ 180.385539][ C1] 3 locks held by kworker/1:0/25: [ 180.390576][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 180.401633][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 180.412689][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 180.421722][ C1] 3 locks held by kworker/u8:2/35: [ 180.426885][ C1] 4 locks held by kworker/u8:3/53: [ 180.432043][ C1] 3 locks held by kworker/u8:4/81: [ 180.437173][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 180.448834][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 180.461707][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 180.471206][ C1] 3 locks held by kworker/0:2/929: [ 180.476387][ C1] 2 locks held by getty/4854: [ 180.481087][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 180.490923][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 180.501116][ C1] 1 lock held by syz-executor.2/5115: [ 180.506535][ C1] 1 lock held by syz-executor.4/5291: [ 180.511944][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 180.521491][ C1] 6 locks held by syz-executor.2/5361: [ 180.526995][ C1] 1 lock held by syz-executor.2/5369: [ 180.532415][ C1] 1 lock held by syz-executor.3/5367: [ 180.537801][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 180.548691][ C1] 4 locks held by syz-executor.3/5374: [ 180.554190][ C1] #0: ffffc90000a412a0 (&futex_queues[i].lock){+.+.}-{2:2}, at: futex_q_lock+0x193/0x230 [ 180.564193][ C1] #1: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 180.574367][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 180.584196][ C1] #3: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 180.594144][ C1] 1 lock held by syz-executor.3/5379: [ 180.599539][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 180.609396][ C1] 2 locks held by syz-executor.0/5378: [ 180.614910][ C1] 1 lock held by syz-executor.1/5385: [ 180.620299][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 180.631301][ C1] [ 180.633669][ C1] ============================================= [ 180.633669][ C1] [ 181.671869][ C1] DEBUG: waiting rtnl_mutex for 10994 jiffies. [ 181.678086][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 181.688358][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 181.694411][ C1] Call Trace: [ 181.697705][ C1] [ 181.700742][ C1] __schedule+0x17e8/0x4a20 [ 181.705328][ C1] ? __pfx___schedule+0x10/0x10 [ 181.710210][ C1] ? __pfx_lock_release+0x10/0x10 [ 181.715292][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 181.720786][ C1] ? kthread_data+0x52/0xd0 [ 181.725344][ C1] ? schedule+0x90/0x320 [ 181.729625][ C1] ? wq_worker_sleeping+0x66/0x240 [ 181.734801][ C1] ? schedule+0x90/0x320 [ 181.739067][ C1] schedule+0x14b/0x320 [ 181.743324][ C1] schedule_preempt_disabled+0x13/0x30 [ 181.748838][ C1] __mutex_lock+0x6a4/0xd70 [ 181.753408][ C1] ? mark_lock+0x9a/0x360 [ 181.757774][ C1] ? __mutex_lock+0x527/0xd70 [ 181.762512][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 181.767671][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 181.772764][ C1] ? rtnl_lock+0xe7/0x130 [ 181.777225][ C1] addrconf_dad_work+0xd0/0x16f0 [ 181.782230][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 181.787721][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 181.794118][ C1] ? process_scheduled_works+0x945/0x1830 [ 181.799876][ C1] process_scheduled_works+0xa2c/0x1830 [ 181.805503][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 181.811519][ C1] ? assign_work+0x364/0x3d0 [ 181.816169][ C1] worker_thread+0x86d/0xd50 [ 181.820802][ C1] ? __kthread_parkme+0x169/0x1d0 [ 181.825909][ C1] ? __pfx_worker_thread+0x10/0x10 [ 181.831126][ C1] kthread+0x2f0/0x390 [ 181.835255][ C1] ? __pfx_worker_thread+0x10/0x10 [ 181.840390][ C1] ? __pfx_kthread+0x10/0x10 [ 181.845037][ C1] ret_from_fork+0x4b/0x80 [ 181.849478][ C1] ? __pfx_kthread+0x10/0x10 [ 181.854122][ C1] ret_from_fork_asm+0x1a/0x30 [ 181.858930][ C1] [ 181.861996][ C1] DEBUG: waiting rtnl_mutex for 11021 jiffies. [ 181.868154][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 181.878383][ C1] Call Trace: [ 181.881675][ C1] [ 181.884659][ C1] __schedule+0x17e8/0x4a20 [ 181.889218][ C1] ? __pfx___schedule+0x10/0x10 [ 181.894132][ C1] ? __pfx_lock_release+0x10/0x10 [ 181.899189][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 181.904714][ C1] ? schedule+0x90/0x320 [ 181.908990][ C1] schedule+0x14b/0x320 [ 181.913203][ C1] schedule_preempt_disabled+0x13/0x30 [ 181.918687][ C1] __mutex_lock+0x6a4/0xd70 [ 181.923249][ C1] ? __mutex_lock+0x527/0xd70 [ 181.927957][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 181.933223][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 181.938290][ C1] ? rtnl_lock+0xe7/0x130 [ 181.942677][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 181.947736][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 181.953026][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 181.958503][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 181.963847][ C1] ? __pfx_validate_chain+0x10/0x10 [ 181.969072][ C1] ? __pfx_validate_chain+0x10/0x10 [ 181.974319][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 181.979316][ C1] ? mark_lock+0x9a/0x360 [ 181.983695][ C1] ? __pfx_validate_chain+0x10/0x10 [ 181.988926][ C1] ? __lock_acquire+0x1359/0x2000 [ 181.994027][ C1] ? mark_lock+0x9a/0x360 [ 181.998389][ C1] ? __lock_acquire+0x1359/0x2000 [ 182.003484][ C1] netlink_rcv_skb+0x1e3/0x430 [ 182.008277][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 182.013786][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 182.019115][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 182.024366][ C1] netlink_unicast+0x7f0/0x990 [ 182.029162][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 182.034816][ C1] ? __virt_addr_valid+0x183/0x520 [ 182.039964][ C1] ? __check_object_size+0x49c/0x900 [ 182.045396][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 182.050532][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 182.055366][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 182.060682][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 182.065671][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 182.071002][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 182.076515][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 182.081854][ C1] __sock_sendmsg+0x221/0x270 [ 182.086555][ C1] __sys_sendto+0x3a4/0x4f0 [ 182.091098][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 182.096641][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 182.102681][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 182.109039][ C1] __x64_sys_sendto+0xde/0x100 [ 182.113881][ C1] do_syscall_64+0xf3/0x230 [ 182.118414][ C1] ? clear_bhb_loop+0x35/0x90 [ 182.123168][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.129096][ C1] RIP: 0033:0x7f3ca927ed9c [ 182.133560][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 182.142040][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 182.150039][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 182.158067][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 182.166092][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 182.174212][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 182.182247][ C1] [ 182.185282][ C1] DEBUG: waiting rtnl_mutex for 11122 jiffies. [ 182.191442][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 182.203238][ C1] Workqueue: netns cleanup_net [ 182.208057][ C1] Call Trace: [ 182.211350][ C1] [ 182.214326][ C1] __schedule+0x17e8/0x4a20 [ 182.218880][ C1] ? __pfx___schedule+0x10/0x10 [ 182.223785][ C1] ? __pfx_lock_release+0x10/0x10 [ 182.228836][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 182.234355][ C1] ? kthread_data+0x52/0xd0 [ 182.238881][ C1] ? schedule+0x90/0x320 [ 182.243178][ C1] ? wq_worker_sleeping+0x66/0x240 [ 182.248315][ C1] ? schedule+0x90/0x320 [ 182.252696][ C1] schedule+0x14b/0x320 [ 182.256877][ C1] schedule_preempt_disabled+0x13/0x30 [ 182.262386][ C1] __mutex_lock+0x6a4/0xd70 [ 182.267014][ C1] ? __mutex_lock+0x527/0xd70 [ 182.271717][ C1] ? wiphy_unregister+0x236/0xb00 [ 182.276802][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 182.281874][ C1] ? __up_read+0x2c2/0x6b0 [ 182.286314][ C1] ? __pfx___up_read+0x10/0x10 [ 182.291102][ C1] ? rtnl_lock+0xe7/0x130 [ 182.295490][ C1] wiphy_unregister+0x236/0xb00 [ 182.300370][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 182.306316][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 182.311724][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 182.317415][ C1] ? kfree+0x149/0x360 [ 182.321514][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 182.327039][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 182.332644][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 182.338753][ C1] hwsim_exit_net+0x5c1/0x670 [ 182.343488][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 182.348720][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 182.354579][ C1] cleanup_net+0x802/0xcc0 [ 182.359113][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 182.364113][ C1] ? process_scheduled_works+0x945/0x1830 [ 182.369855][ C1] process_scheduled_works+0xa2c/0x1830 [ 182.375487][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 182.381503][ C1] ? assign_work+0x364/0x3d0 [ 182.386152][ C1] worker_thread+0x86d/0xd50 [ 182.390786][ C1] ? __kthread_parkme+0x169/0x1d0 [ 182.395872][ C1] ? __pfx_worker_thread+0x10/0x10 [ 182.401013][ C1] kthread+0x2f0/0x390 [ 182.405139][ C1] ? __pfx_worker_thread+0x10/0x10 [ 182.410360][ C1] ? __pfx_kthread+0x10/0x10 [ 182.415012][ C1] ret_from_fork+0x4b/0x80 [ 182.419456][ C1] ? __pfx_kthread+0x10/0x10 [ 182.424102][ C1] ret_from_fork_asm+0x1a/0x30 [ 182.428909][ C1] [ 182.431974][ C1] DEBUG: waiting rtnl_mutex for 11141 jiffies. [ 182.438155][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 182.448383][ C1] Call Trace: [ 182.451680][ C1] [ 182.454665][ C1] __schedule+0x17e8/0x4a20 [ 182.459234][ C1] ? __pfx___schedule+0x10/0x10 [ 182.464148][ C1] ? __pfx_lock_release+0x10/0x10 [ 182.469205][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 182.474817][ C1] ? schedule+0x90/0x320 [ 182.479079][ C1] schedule+0x14b/0x320 [ 182.483288][ C1] schedule_preempt_disabled+0x13/0x30 [ 182.488768][ C1] __mutex_lock+0x6a4/0xd70 [ 182.493329][ C1] ? __mutex_lock+0x527/0xd70 [ 182.498028][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 182.503623][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 182.508858][ C1] ? rtnl_lock+0xe7/0x130 [ 182.513244][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 182.518550][ C1] ? schedule+0x90/0x320 [ 182.522843][ C1] ? schedule+0x90/0x320 [ 182.527115][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 182.532891][ C1] ? __lock_acquire+0x1359/0x2000 [ 182.537948][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 182.543042][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 182.548441][ C1] ? aa_sk_perm+0x967/0xab0 [ 182.553019][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 182.557895][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 182.562969][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 182.567930][ C1] ip_setsockopt+0x63/0x100 [ 182.572488][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 182.578417][ C1] do_sock_setsockopt+0x3af/0x720 [ 182.583519][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 182.589102][ C1] ? __fget_files+0x29/0x470 [ 182.593757][ C1] ? __fget_files+0x3f6/0x470 [ 182.598563][ C1] __sys_setsockopt+0x1ae/0x250 [ 182.603480][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 182.608545][ C1] do_syscall_64+0xf3/0x230 [ 182.613101][ C1] ? clear_bhb_loop+0x35/0x90 [ 182.617804][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.623748][ C1] RIP: 0033:0x7fabaae7d0a9 [ 182.628188][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 182.636660][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 182.644686][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 182.652710][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 182.660705][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 182.668725][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 182.676852][ C1] [ 182.679888][ C1] DEBUG: waiting rtnl_mutex for 11110 jiffies. [ 182.686081][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 182.696304][ C1] Workqueue: events linkwatch_event [ 182.701537][ C1] Call Trace: [ 182.704862][ C1] [ 182.707813][ C1] __schedule+0x17e8/0x4a20 [ 182.712402][ C1] ? __pfx___schedule+0x10/0x10 [ 182.717321][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 182.723351][ C1] ? __pfx_lock_release+0x10/0x10 [ 182.728399][ C1] ? kick_pool+0x45c/0x620 [ 182.732874][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 182.738184][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 182.743434][ C1] ? schedule+0x90/0x320 [ 182.747696][ C1] schedule+0x14b/0x320 [ 182.751932][ C1] schedule_preempt_disabled+0x13/0x30 [ 182.757416][ C1] __mutex_lock+0x6a4/0xd70 [ 182.761972][ C1] ? __mutex_lock+0x527/0xd70 [ 182.766672][ C1] ? linkwatch_event+0xe/0x60 [ 182.771388][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 182.776495][ C1] ? process_scheduled_works+0x945/0x1830 [ 182.782275][ C1] ? rtnl_lock+0xe7/0x130 [ 182.786634][ C1] ? process_scheduled_works+0x945/0x1830 [ 182.792403][ C1] linkwatch_event+0xe/0x60 [ 182.796932][ C1] process_scheduled_works+0xa2c/0x1830 [ 182.802563][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 182.808575][ C1] ? assign_work+0x364/0x3d0 [ 182.813228][ C1] worker_thread+0x86d/0xd50 [ 182.817859][ C1] ? __kthread_parkme+0x169/0x1d0 [ 182.822939][ C1] ? __pfx_worker_thread+0x10/0x10 [ 182.828074][ C1] kthread+0x2f0/0x390 [ 182.832196][ C1] ? __pfx_worker_thread+0x10/0x10 [ 182.837337][ C1] ? __pfx_kthread+0x10/0x10 [ 182.841980][ C1] ret_from_fork+0x4b/0x80 [ 182.846420][ C1] ? __pfx_kthread+0x10/0x10 [ 182.851032][ C1] ret_from_fork_asm+0x1a/0x30 [ 182.855874][ C1] [ 182.858910][ C1] [ 182.858910][ C1] Showing all locks held in the system: [ 182.866660][ C1] 3 locks held by kworker/1:0/25: [ 182.871692][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 182.882754][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 182.893895][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 182.902964][ C1] 3 locks held by kworker/u8:2/35: [ 182.908097][ C1] 4 locks held by kworker/u8:3/53: [ 182.913259][ C1] 3 locks held by kworker/u8:4/81: [ 182.918380][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 182.930046][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 182.942931][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 182.952431][ C1] 3 locks held by kworker/0:2/929: [ 182.957581][ C1] 2 locks held by getty/4854: [ 182.962301][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 182.972142][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 182.982317][ C1] 1 lock held by syz-executor.2/5115: [ 182.987704][ C1] 1 lock held by syz-executor.4/5291: [ 182.993148][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 183.002720][ C1] 6 locks held by syz-executor.2/5361: [ 183.008194][ C1] 1 lock held by syz-executor.2/5369: [ 183.013691][ C1] 1 lock held by syz-executor.3/5367: [ 183.019070][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 183.029961][ C1] 4 locks held by syz-executor.3/5374: [ 183.035461][ C1] #0: ffff888018a9b118 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0xaa/0x120 [ 183.044858][ C1] #1: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 183.055120][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 183.064960][ C1] #3: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 183.074883][ C1] 1 lock held by syz-executor.3/5379: [ 183.080266][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 183.090101][ C1] 2 locks held by syz-executor.0/5378: [ 183.095608][ C1] 1 lock held by syz-executor.1/5385: [ 183.100988][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 183.112044][ C1] [ 183.114382][ C1] ============================================= [ 183.114382][ C1] [ 184.161870][ C1] DEBUG: waiting rtnl_mutex for 11243 jiffies. [ 184.168085][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 184.178403][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 184.184454][ C1] Call Trace: [ 184.187750][ C1] [ 184.190701][ C1] __schedule+0x17e8/0x4a20 [ 184.195284][ C1] ? __pfx___schedule+0x10/0x10 [ 184.200164][ C1] ? __pfx_lock_release+0x10/0x10 [ 184.205249][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 184.210740][ C1] ? kthread_data+0x52/0xd0 [ 184.215290][ C1] ? schedule+0x90/0x320 [ 184.219552][ C1] ? wq_worker_sleeping+0x66/0x240 [ 184.224716][ C1] ? schedule+0x90/0x320 [ 184.229062][ C1] schedule+0x14b/0x320 [ 184.233297][ C1] schedule_preempt_disabled+0x13/0x30 [ 184.238777][ C1] __mutex_lock+0x6a4/0xd70 [ 184.243328][ C1] ? mark_lock+0x9a/0x360 [ 184.247700][ C1] ? __mutex_lock+0x527/0xd70 [ 184.252429][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 184.257569][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 184.262651][ C1] ? rtnl_lock+0xe7/0x130 [ 184.267015][ C1] addrconf_dad_work+0xd0/0x16f0 [ 184.272107][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 184.277595][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 184.283984][ C1] ? process_scheduled_works+0x945/0x1830 [ 184.289735][ C1] process_scheduled_works+0xa2c/0x1830 [ 184.295365][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 184.301379][ C1] ? assign_work+0x364/0x3d0 [ 184.306063][ C1] worker_thread+0x86d/0xd50 [ 184.310725][ C1] ? __kthread_parkme+0x169/0x1d0 [ 184.315813][ C1] ? __pfx_worker_thread+0x10/0x10 [ 184.320951][ C1] kthread+0x2f0/0x390 [ 184.325080][ C1] ? __pfx_worker_thread+0x10/0x10 [ 184.330213][ C1] ? __pfx_kthread+0x10/0x10 [ 184.334858][ C1] ret_from_fork+0x4b/0x80 [ 184.339297][ C1] ? __pfx_kthread+0x10/0x10 [ 184.343938][ C1] ret_from_fork_asm+0x1a/0x30 [ 184.348751][ C1] [ 184.351785][ C1] DEBUG: waiting rtnl_mutex for 11269 jiffies. [ 184.357983][ C1] task:syz-executor.4 state:D stack:21024 pid:5291 tgid:5291 ppid:5268 flags:0x00000006 [ 184.368213][ C1] Call Trace: [ 184.371507][ C1] [ 184.374478][ C1] __schedule+0x17e8/0x4a20 [ 184.379043][ C1] ? __pfx___schedule+0x10/0x10 [ 184.383946][ C1] ? __pfx_lock_release+0x10/0x10 [ 184.388994][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 184.394530][ C1] ? schedule+0x90/0x320 [ 184.398808][ C1] schedule+0x14b/0x320 [ 184.403025][ C1] schedule_preempt_disabled+0x13/0x30 [ 184.408514][ C1] __mutex_lock+0x6a4/0xd70 [ 184.413076][ C1] ? __mutex_lock+0x527/0xd70 [ 184.417778][ C1] ? rtnetlink_rcv_msg+0x839/0x1170 [ 184.423033][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 184.428094][ C1] ? rtnl_lock+0xe7/0x130 [ 184.432478][ C1] rtnetlink_rcv_msg+0x839/0x1170 [ 184.437527][ C1] ? rtnetlink_rcv_msg+0x208/0x1170 [ 184.442774][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 184.448253][ C1] ? is_bpf_text_address+0x285/0x2a0 [ 184.453597][ C1] ? __pfx_validate_chain+0x10/0x10 [ 184.458820][ C1] ? __pfx_validate_chain+0x10/0x10 [ 184.464076][ C1] ? arch_stack_walk+0x16d/0x1b0 [ 184.469045][ C1] ? mark_lock+0x9a/0x360 [ 184.473510][ C1] ? __pfx_validate_chain+0x10/0x10 [ 184.478736][ C1] ? __lock_acquire+0x1359/0x2000 [ 184.483825][ C1] ? mark_lock+0x9a/0x360 [ 184.488184][ C1] ? __lock_acquire+0x1359/0x2000 [ 184.493284][ C1] netlink_rcv_skb+0x1e3/0x430 [ 184.498078][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 184.503589][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 184.508925][ C1] ? netlink_deliver_tap+0x2e/0x1b0 [ 184.514175][ C1] netlink_unicast+0x7f0/0x990 [ 184.518972][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 184.524307][ C1] ? __virt_addr_valid+0x183/0x520 [ 184.529448][ C1] ? __check_object_size+0x49c/0x900 [ 184.534962][ C1] ? bpf_lsm_netlink_send+0x9/0x10 [ 184.540105][ C1] netlink_sendmsg+0x8e4/0xcb0 [ 184.544933][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 184.550243][ C1] ? aa_sock_msg_perm+0x91/0x160 [ 184.555234][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 184.560544][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 184.566061][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 184.571373][ C1] __sock_sendmsg+0x221/0x270 [ 184.576108][ C1] __sys_sendto+0x3a4/0x4f0 [ 184.580642][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 184.585744][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 184.591748][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 184.598139][ C1] __x64_sys_sendto+0xde/0x100 [ 184.602964][ C1] do_syscall_64+0xf3/0x230 [ 184.607491][ C1] ? clear_bhb_loop+0x35/0x90 [ 184.612220][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.618136][ C1] RIP: 0033:0x7f3ca927ed9c [ 184.622593][ C1] RSP: 002b:00007ffd22fc4f50 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 184.631134][ C1] RAX: ffffffffffffffda RBX: 00007f3ca9ee4620 RCX: 00007f3ca927ed9c [ 184.639171][ C1] RDX: 000000000000003c RSI: 00007f3ca9ee4670 RDI: 0000000000000003 [ 184.647195][ C1] RBP: 0000000000000000 R08: 00007ffd22fc4fa4 R09: 000000000000000c [ 184.655224][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 184.663243][ C1] R13: 0000000000000000 R14: 00007f3ca9ee4670 R15: 0000000000000000 [ 184.671252][ C1] [ 184.674312][ C1] DEBUG: waiting rtnl_mutex for 11371 jiffies. [ 184.680474][ C1] task:kworker/u8:3 state:R running task stack:22256 pid:53 tgid:53 ppid:2 flags:0x00004000 [ 184.692274][ C1] Workqueue: netns cleanup_net [ 184.697077][ C1] Call Trace: [ 184.700370][ C1] [ 184.703349][ C1] __schedule+0x17e8/0x4a20 [ 184.707903][ C1] ? __pfx___schedule+0x10/0x10 [ 184.712826][ C1] ? __pfx_lock_release+0x10/0x10 [ 184.717877][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 184.723399][ C1] ? kthread_data+0x52/0xd0 [ 184.727927][ C1] ? schedule+0x90/0x320 [ 184.732220][ C1] ? wq_worker_sleeping+0x66/0x240 [ 184.737360][ C1] ? schedule+0x90/0x320 [ 184.741618][ C1] schedule+0x14b/0x320 [ 184.745820][ C1] schedule_preempt_disabled+0x13/0x30 [ 184.751317][ C1] __mutex_lock+0x6a4/0xd70 [ 184.755899][ C1] ? __mutex_lock+0x527/0xd70 [ 184.760610][ C1] ? wiphy_unregister+0x236/0xb00 [ 184.765716][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 184.770771][ C1] ? __up_read+0x2c2/0x6b0 [ 184.775241][ C1] ? __pfx___up_read+0x10/0x10 [ 184.780028][ C1] ? rtnl_lock+0xe7/0x130 [ 184.784415][ C1] wiphy_unregister+0x236/0xb00 [ 184.789296][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 184.795242][ C1] ? __pfx_wiphy_unregister+0x10/0x10 [ 184.800654][ C1] ? ieee80211_unregister_hw+0x144/0x2c0 [ 184.806344][ C1] ? kfree+0x149/0x360 [ 184.810465][ C1] ieee80211_unregister_hw+0x1e2/0x2c0 [ 184.815996][ C1] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 184.821570][ C1] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 184.827711][ C1] hwsim_exit_net+0x5c1/0x670 [ 184.832446][ C1] ? __pfx_hwsim_exit_net+0x10/0x10 [ 184.837677][ C1] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 184.843540][ C1] cleanup_net+0x802/0xcc0 [ 184.847994][ C1] ? __pfx_cleanup_net+0x10/0x10 [ 184.853004][ C1] ? process_scheduled_works+0x945/0x1830 [ 184.858746][ C1] process_scheduled_works+0xa2c/0x1830 [ 184.864370][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 184.870384][ C1] ? assign_work+0x364/0x3d0 [ 184.875030][ C1] worker_thread+0x86d/0xd50 [ 184.879656][ C1] ? __kthread_parkme+0x169/0x1d0 [ 184.884734][ C1] ? __pfx_worker_thread+0x10/0x10 [ 184.889864][ C1] kthread+0x2f0/0x390 [ 184.893991][ C1] ? __pfx_worker_thread+0x10/0x10 [ 184.899122][ C1] ? __pfx_kthread+0x10/0x10 [ 184.903778][ C1] ret_from_fork+0x4b/0x80 [ 184.908218][ C1] ? __pfx_kthread+0x10/0x10 [ 184.912860][ C1] ret_from_fork_asm+0x1a/0x30 [ 184.917667][ C1] [ 184.920697][ C1] DEBUG: waiting rtnl_mutex for 11389 jiffies. [ 184.926882][ C1] task:syz-executor.3 state:D stack:25744 pid:5379 tgid:5367 ppid:5122 flags:0x00000002 [ 184.937094][ C1] Call Trace: [ 184.940394][ C1] [ 184.943371][ C1] __schedule+0x17e8/0x4a20 [ 184.947923][ C1] ? __pfx___schedule+0x10/0x10 [ 184.952828][ C1] ? __pfx_lock_release+0x10/0x10 [ 184.957875][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 184.963392][ C1] ? schedule+0x90/0x320 [ 184.967653][ C1] schedule+0x14b/0x320 [ 184.971861][ C1] schedule_preempt_disabled+0x13/0x30 [ 184.977344][ C1] __mutex_lock+0x6a4/0xd70 [ 184.981906][ C1] ? __mutex_lock+0x527/0xd70 [ 184.986617][ C1] ? ip_mroute_setsockopt+0x15b/0x1190 [ 184.992129][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 184.997186][ C1] ? rtnl_lock+0xe7/0x130 [ 185.001540][ C1] ip_mroute_setsockopt+0x15b/0x1190 [ 185.006879][ C1] ? schedule+0x90/0x320 [ 185.011145][ C1] ? schedule+0x90/0x320 [ 185.015535][ C1] ? __pfx_ip_mroute_setsockopt+0x10/0x10 [ 185.021288][ C1] ? __lock_acquire+0x1359/0x2000 [ 185.026371][ C1] do_ip_setsockopt+0x129f/0x3cd0 [ 185.031431][ C1] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 185.036855][ C1] ? aa_sk_perm+0x967/0xab0 [ 185.041392][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 185.046301][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 185.051357][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 185.056349][ C1] ip_setsockopt+0x63/0x100 [ 185.060873][ C1] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 185.066815][ C1] do_sock_setsockopt+0x3af/0x720 [ 185.071905][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 185.077484][ C1] ? __fget_files+0x29/0x470 [ 185.082153][ C1] ? __fget_files+0x3f6/0x470 [ 185.086875][ C1] __sys_setsockopt+0x1ae/0x250 [ 185.091759][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 185.096841][ C1] do_syscall_64+0xf3/0x230 [ 185.101363][ C1] ? clear_bhb_loop+0x35/0x90 [ 185.106093][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.112033][ C1] RIP: 0033:0x7fabaae7d0a9 [ 185.116465][ C1] RSP: 002b:00007fabaa9bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 185.124926][ C1] RAX: ffffffffffffffda RBX: 00007fabaafb4120 RCX: 00007fabaae7d0a9 [ 185.132947][ C1] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 000000000000000e [ 185.140938][ C1] RBP: 00007fabaaeec074 R08: 0000000000000010 R09: 0000000000000000 [ 185.148963][ C1] R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000 [ 185.156993][ C1] R13: 000000000000006e R14: 00007fabaafb4120 R15: 00007ffda8056cb8 [ 185.165049][ C1] [ 185.168092][ C1] DEBUG: waiting rtnl_mutex for 11359 jiffies. [ 185.174295][ C1] task:kworker/1:0 state:D stack:23808 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 185.184525][ C1] Workqueue: events linkwatch_event [ 185.189763][ C1] Call Trace: [ 185.193083][ C1] [ 185.196128][ C1] __schedule+0x17e8/0x4a20 [ 185.200706][ C1] ? __pfx___schedule+0x10/0x10 [ 185.205611][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 185.211639][ C1] ? __pfx_lock_release+0x10/0x10 [ 185.216772][ C1] ? kick_pool+0x45c/0x620 [ 185.221227][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 185.226488][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 185.231722][ C1] ? schedule+0x90/0x320 [ 185.236024][ C1] schedule+0x14b/0x320 [ 185.240215][ C1] schedule_preempt_disabled+0x13/0x30 [ 185.245818][ C1] __mutex_lock+0x6a4/0xd70 [ 185.250359][ C1] ? __mutex_lock+0x527/0xd70 [ 185.255176][ C1] ? linkwatch_event+0xe/0x60 [ 185.259885][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 185.264998][ C1] ? process_scheduled_works+0x945/0x1830 [ 185.270741][ C1] ? rtnl_lock+0xe7/0x130 [ 185.275127][ C1] ? process_scheduled_works+0x945/0x1830 [ 185.280873][ C1] linkwatch_event+0xe/0x60 [ 185.285515][ C1] process_scheduled_works+0xa2c/0x1830 [ 185.291114][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 185.297156][ C1] ? assign_work+0x364/0x3d0 [ 185.301778][ C1] worker_thread+0x86d/0xd50 [ 185.306446][ C1] ? __kthread_parkme+0x169/0x1d0 [ 185.311503][ C1] ? __pfx_worker_thread+0x10/0x10 [ 185.316675][ C1] kthread+0x2f0/0x390 [ 185.320777][ C1] ? __pfx_worker_thread+0x10/0x10 [ 185.325964][ C1] ? __pfx_kthread+0x10/0x10 [ 185.330598][ C1] ret_from_fork+0x4b/0x80 [ 185.335071][ C1] ? __pfx_kthread+0x10/0x10 [ 185.339688][ C1] ret_from_fork_asm+0x1a/0x30 [ 185.344527][ C1] [ 185.347576][ C1] [ 185.347576][ C1] Showing all locks held in the system: [ 185.355329][ C1] 3 locks held by kworker/1:0/25: [ 185.360361][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 185.371408][ C1] #1: ffffc900001f7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 185.382453][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 185.391475][ C1] 3 locks held by kworker/u8:2/35: [ 185.396629][ C1] 4 locks held by kworker/u8:3/53: [ 185.401762][ C1] 3 locks held by kworker/u8:4/81: [ 185.406908][ C1] #0: ffff88802a9a9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 185.418572][ C1] #1: ffffc900020dfd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 185.431441][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 185.440942][ C1] 3 locks held by kworker/0:2/929: [ 185.446111][ C1] 2 locks held by getty/4854: [ 185.450798][ C1] #0: ffff88802b3360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 185.460633][ C1] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 185.470811][ C1] 1 lock held by syz-executor.2/5115: [ 185.476230][ C1] 1 lock held by syz-executor.4/5291: [ 185.481607][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 185.491173][ C1] 6 locks held by syz-executor.2/5361: [ 185.496670][ C1] 1 lock held by syz-executor.2/5369: [ 185.502076][ C1] 1 lock held by syz-executor.3/5367: [ 185.507467][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 185.518452][ C1] 3 locks held by syz-executor.3/5374: [ 185.523952][ C1] #0: ffffc900042ffb40 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 185.534126][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 185.543962][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 185.553878][ C1] 1 lock held by syz-executor.3/5379: [ 185.559260][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: ip_mroute_setsockopt+0x15b/0x1190 [ 185.569087][ C1] 2 locks held by syz-executor.0/5378: [ 185.574580][ C1] 1 lock held by syz-executor.1/5385: [ 185.579959][ C1] #0: ffffffff8e3828c8 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_unregister+0x32/0x990 [ 185.590832][ C1] [ 185.593192][ C1] ============================================= [ 185.593192][ C1] [ 186.631877][ C1] DEBUG: waiting rtnl_mutex for 11490 jiffies. [ 186.638091][ C1] task:kworker/u8:4 state:D stack:22056 pid:81 tgid:81 ppid:2 flags:0x00004000 [ 186.648340][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 186.654388][ C1] Call Trace: [ 186.657689][ C1] [ 186.660641][ C1] __schedule+0x17e8/0x4a20 [ 186.665220][ C1] ? __pfx___schedule+0x10/0x10 [ 186.670099][ C1] ? __pfx_lock_release+0x10/0x10 [ 186.675186][ C1] ? __mutex_trylock_common+0x92/0x2e0 [ 186.680675][ C1] ? kthread_data+0x52/0xd0 [ 186.685232][ C1] ? schedule+0x90/0x320 [ 186.689500][ C1] ? wq_worker_sleeping+0x66/0x240 [ 186.694678][ C1] ? schedule+0x90/0x320 [ 186.698944][ C1] schedule+0x14b/0x320 [ 186.703185][ C1] schedule_preempt_disabled+0x13/0x30 [ 186.708671][ C1] __mutex_lock+0x6a4/0xd70 [ 186.713233][ C1] ? mark_lock+0x9a/0x360 [ 186.717594][ C1] ? __mutex_lock+0x527/0xd70 [ 186.722337][ C1] ? addrconf_dad_work+0xd0/0x16f0 [ 186.727496][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 186.732590][ C1] ? rtnl_lock+0xe7/0x130 [ 186.736966][ C1] addrconf_dad_work+0xd0/0x16f0 [ 186.741984][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 186.747492][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 186.753914][ C1] ? process_scheduled_works+0x945/0x1830 [ 186.759666][ C1] process_scheduled_works+0xa2c/0x1830 [ 186.765303][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 186.771319][ C1] ? assign_work+0x364/0x3d0 [ 186.775971][ C1] worker_thread+0x86d/0xd50