last executing test programs: 1m17.883428978s ago: executing program 4 (id=401): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioprio_set$pid(0x3, 0x0, 0x0) open(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) acct(&(0x7f0000000040)='\xe9\x1fq\x89Y\x1e\x923aK\x00') acct(0x0) 1m17.4476197s ago: executing program 3 (id=403): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="1201000000000040ac054382408b0b00000109022400010000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000003c0)={0x24, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="002201"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x0) ioctl$HIDIOCSFLAG(r1, 0x4004480f, &(0x7f0000000040)=0x2) 1m16.639319012s ago: executing program 4 (id=410): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 1m16.264381444s ago: executing program 0 (id=417): r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, 0x0, 0x0) fgetxattr(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="6b79737544600e85"], &(0x7f00000002c0)=""/236, 0xec) 1m16.240530824s ago: executing program 1 (id=418): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x18, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="0c000000000000000f1000000000000063000000000000009500050000000000"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f2, 0x10, &(0x7f0000000000), 0xfffffe51}, 0x22) 1m16.202839526s ago: executing program 1 (id=419): r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002240)={{{@in6=@mcast1, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x2f}}, {{@in=@dev, 0x0, 0x6c}, 0x0, @in6=@dev}}, 0xe8) syz_emit_ethernet(0x0, 0x0, 0x0) 1m16.159882704s ago: executing program 0 (id=420): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioprio_set$pid(0x0, 0x0, 0x0) open(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) acct(&(0x7f0000000040)='\xe9\x1fq\x89Y\x1e\x923aK\x00') acct(0x0) 1m16.159708048s ago: executing program 1 (id=421): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000600)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16, @ANYBLOB="0103002000000000000001"], 0x5c}}, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000000)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000340), r0) 1m16.13594521s ago: executing program 1 (id=422): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000780)={{0x14}, [@NFT_MSG_DELRULE={0x38, 0x6, 0xa, 0x135cfb4307d517, 0x0, 0x0, {0x2}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_HANDLE={0xc}]}, @NFT_MSG_DELRULE={0x20, 0x8, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14}}, 0x80}}, 0x0) 1m16.106498454s ago: executing program 1 (id=423): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) ioctl$F2FS_IOC_ABORT_ATOMIC_WRITE(0xffffffffffffffff, 0xf505, 0x0) r0 = dup(0xffffffffffffffff) syz_read_part_table(0x59d, &(0x7f0000000000)="$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") syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/route\x00') r1 = syz_open_dev$evdev(&(0x7f0000000180), 0x0, 0x0) getdents(0xffffffffffffffff, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x200000000000011, 0x3, 0x0) ioprio_set$uid(0x3, 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) splice(r5, 0x0, r4, 0x0, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_STP_STATE={0x8, 0x5, 0x1}]}}}]}, 0x3c}}, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfffffffe, "00207d2000000000201b14700c1e0ac74f000000001200000000000900"}) socket$inet6(0xa, 0x0, 0x0) r7 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$sock_int(r7, 0x1, 0xf, &(0x7f0000000180)=0x80000004, 0x4) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x33, &(0x7f0000000000)={0x0, &(0x7f0000000140)}, 0x10) ioctl$EVIOCGKEYCODE(r1, 0x40044581, 0x0) write$P9_RLERRORu(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="5300000007000046009d40edce68510449b8a5038a12741265"], 0x53) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [], 0x6b}}) 1m15.743950897s ago: executing program 4 (id=424): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x200000, &(0x7f0000000180), 0xfc, 0x57c, &(0x7f00000013c0)="$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") r0 = open(&(0x7f0000000200)='./bus\x00', 0x14507e, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0xfd14) sendfile(r0, r0, 0x0, 0x10000000b) 1m15.559630122s ago: executing program 4 (id=428): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x800}]}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x0, 0x4, 0x8, 0x8}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r3, @ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) syz_emit_ethernet(0xae, &(0x7f00000000c0)={@link_local, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x78, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x1, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af2502"}, {0x0, 0x1, "000000050000000026000400"}, {0x1, 0x1, "fe906d26efe3"}]}}}}}}, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000280), 0x50100, 0x0) r4 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r4}, 0x10) creat(&(0x7f0000000100)='./file0\x00', 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r5, &(0x7f0000006380)={0x2020}, 0x2020) write$FUSE_INIT(r5, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x1f, 0x0, 0x61f285}}, 0x50) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x14, 0x4, 0x8, 0x8}, 0x48) syz_fuse_handle_req(r5, &(0x7f00000041c0)="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", 0x2000, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)={0x20, 0x0, 0x0, {0x0, 0x9}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r7, 0x2, &(0x7f0000000780)=[&(0x7f0000000440)={0xfffffffe, 0x20011004, 0x4, 0x1, 0x0, r6, &(0x7f00000000c0)='!', 0xb7f40}]) dup3(r6, r5, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='environ\x00') 1m15.348187721s ago: executing program 2 (id=433): r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002240)={{{@in6=@mcast1, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x2f}}, {{@in=@dev, 0x0, 0x6c}, 0x0, @in6=@dev}}, 0xe8) syz_emit_ethernet(0x0, 0x0, 0x0) 1m15.293295949s ago: executing program 2 (id=434): r0 = socket(0xa, 0x2400000001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000034000)={0x1, {{0xa, 0x0, 0x0, @mcast2}}}, 0x88) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, 0x0) 1m14.91312678s ago: executing program 0 (id=435): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100001c00000000000000f2ffffff850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x78) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000007c0)='./file0\x00', 0x208080, &(0x7f00000000c0), 0x1, 0x598, &(0x7f0000000800)="$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") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) inotify_init() bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000780)='netlink_extack\x00', r0}, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f00000009c0), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$MPTCP_PM_CMD_SET_FLAGS(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, r1, 0x1, 0x0, 0x25ffdbfb}, 0x14}}, 0x0) 1m14.912943351s ago: executing program 2 (id=436): syz_emit_ethernet(0x76, &(0x7f0000000100)={@link_local, @random="86082b9827c1", @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "cb3e02", 0x40, 0x3a, 0x0, @private2, @local, {[], @param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "974367", 0x0, 0x11, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @local, [@dstopts={0x0, 0x0, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}]}}}}}}}, 0x0) 1m14.880132982s ago: executing program 2 (id=437): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000100), 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f0000000280), 0x24, 0x0) 1m14.694750962s ago: executing program 2 (id=438): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x200000, &(0x7f0000000180), 0xfc, 0x57c, &(0x7f00000013c0)="$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") r0 = open(&(0x7f0000000040)='./bus\x00', 0x46b42, 0x0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x14507e, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0xfd14) sendfile(r1, r1, 0x0, 0x10000000b) sendfile(r0, r0, 0x0, 0x80000001) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 1m14.671283915s ago: executing program 0 (id=439): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="180100001c00000000000000f2ffffff850000006d00000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000780)='netlink_extack\x00', r0}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x28, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}]}, 0x3c}}, 0x0) 1m14.626980097s ago: executing program 0 (id=440): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x6, 0x4, 0x3, 0x5}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b70800004e9d00007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'veth0_macvtap\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000040)=ANY=[@ANYBLOB="6400000010000b0500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000340012800c0001006d6163766c616e00240002800800010010000000100005800a000400aaaaaaaaaaaa0000080003000300000008000500", @ANYRES32=r3, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0x64}}, 0x0) 1m14.419743693s ago: executing program 2 (id=441): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x4, 0xfff, 0x5, 0xe80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x5}, 0x48) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1801000000000000000000000000ea04850000005000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$PROG_LOAD_XDP(0x5, 0x0, 0xffffff50) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='sched_switch\x00', r0}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@newqdisc={0x54, 0x10, 0x1, 0x0, 0x0, {0x10, 0x0, 0x4c}, [@TCA_INGRESS_BLOCK={0x8}, @TCA_STAB={0x28, 0x8, 0x0, 0x1, [{{0x1c, 0xa, {0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x1b, [0x0]}}]}]}, 0x54}}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$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) bpf$PROG_LOAD(0x5, &(0x7f00000008c0)={0x1a, 0x0, 0x0, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x40, '\x00', 0x0, 0x23, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r4 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000400)=@raw={'raw\x00', 0x3c1, 0x3, 0x460, 0x0, 0x268, 0x300, 0x0, 0x268, 0x390, 0x460, 0x460, 0x390, 0x460, 0x9, 0x0, {[{{@uncond, 0x0, 0x230, 0x258, 0x0, {0x9401}, [@common=@inet=@hashlimit2={{0x150}, {'hsr0\x00', {0x0, 0x9, 0x0, 0x0, 0x0, 0x5, 0x9}}}, @common=@unspec=@time={{0x38}, {0x0, 0x0, 0x10000000}}]}, @common=@unspec=@NFQUEUE2={0x28}}, {{@ipv6={@private2, @remote, [], [], 'ip6gretap0\x00', 'ip6_vti0\x00'}, 0x0, 0xd0, 0x138, 0x0, {}, [@common=@ipv6header={{0x28}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'netbios-ns\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4c0) 1m14.374795962s ago: executing program 3 (id=442): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000008000000000000001000000940000000fad413ec50000000f00000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='netlink_extack\x00', r0}, 0x10) r1 = socket(0x11, 0x800000003, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0xac, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x12, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x7c, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x2, [], 0x0, [0x8, 0x4], [0x0, 0x8]}}, @TCA_TAPRIO_ATTR_SCHED_CLOCKID={0x8}, @TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x18, 0x2, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_GATE_MASK={0x8}, @TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0xcb2}]}]}]}}]}, 0xac}}, 0x0) 1m14.03742001s ago: executing program 3 (id=443): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000600)=ANY=[@ANYRES16=r1, @ANYBLOB="0103002000000000000001"], 0x5c}}, 0x0) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000000)='GPL\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r2}, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000340), r0) 1m14.020973276s ago: executing program 0 (id=444): r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$MRT6_ASSERT(r0, 0x29, 0xcf, &(0x7f00000000c0), 0x4) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000400)='./file1\x00', 0x1008801, &(0x7f0000005ac0)=ANY=[], 0x1, 0x1e5, &(0x7f0000000700)="$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") r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x20) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0xfffffffffffffffc, 0x8}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x60, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x0, 0x100008b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x4000000400000bce) syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) sched_setscheduler(0x0, 0x1, 0x0) fadvise64(r1, 0x0, 0x0, 0x3) 1m12.87848615s ago: executing program 4 (id=445): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioprio_set$pid(0x0, 0x0, 0x0) open(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) acct(&(0x7f0000000040)='\xe9\x1fq\x89Y\x1e\x923aK\x00') acct(0x0) 1m9.368015463s ago: executing program 1 (id=446): bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000007000000095"], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00', r3}, 0x10) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@int]}}, 0x0, 0x2a}, 0x20) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000001c0)={r4, 0x38, 0x0}, 0x10) listen(0xffffffffffffffff, 0x0) epoll_create(0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000080)=[{&(0x7f0000000200)="a10100001500add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b0009", 0x29}], 0x1) r6 = socket(0x10, 0x3, 0x0) write(r6, &(0x7f0000000000)="240000001a005f0314f9f407000904000200000001000000000000000800040001000000", 0x24) recvmmsg(r6, &(0x7f0000006340)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001740)=""/17, 0x11}}], 0x1, 0x0, 0x0) r7 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x41e, 0x2801, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_control_io(r7, 0x0, 0x0) syz_usb_control_io$hid(r7, &(0x7f0000000140)={0x24, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x22, 0x5, {[@global=@item_4={0x3, 0x1, 0x0, "6652f890"}]}}, 0x0}, 0x0) request_key(0x0, 0x0, 0x0, 0x0) 1m6.803786958s ago: executing program 3 (id=448): epoll_create1(0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$loop(&(0x7f0000000140), 0x80000005, 0x80) lsetxattr$trusted_overlay_upper(0x0, &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x1) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) setxattr$security_ima(&(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x3c}}, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000009c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) syz_open_procfs(0x0, &(0x7f0000000080)='ns\x00') r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000100)={0x1f, 0x3}, 0x6) ioctl$RTC_PIE_OFF(r0, 0x7006) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f00000000c0)={0x3, 0x375, "d9e67b", 0x7, 0xd3}) bind$bt_hci(r3, &(0x7f0000000080)={0x1f, 0xffff, 0x3}, 0x6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) write(r3, &(0x7f0000000000)="2e000400010001", 0x7) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_bt_hci(r3, 0x400448de, &(0x7f0000000240)="6e6dcf1c6013d183c52d8612d6e22c497cef99410e52752238e03296d4c9b1c965cd5cd0793b5b576198509f24beb018c27a0ca244125e5f99f2f70dd2aa94abf0e150508687bdfc641e7580732015d00630f2e85057bbda7f3c") setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000480)=@raw={'raw\x00', 0x3c1, 0x3, 0x348, 0x120, 0x111, 0x4b4, 0x0, 0xd4feffff, 0x278, 0x20a, 0x278, 0x278, 0x278, 0x3, 0x0, {[{{@ipv6={@empty, @empty, [], [], 'ipvlan0\x00', 'team_slave_0\x00', {}, {}, 0x6}, 0x0, 0xf8, 0x120, 0x0, {}, [@inet=@rpfilter={{0x28}}, @inet=@rpfilter={{0x28}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xffff}}}, {{@ipv6={@loopback, @private1, [], [], 'veth1_to_hsr\x00', 'pim6reg1\x00'}, 0x0, 0xf0, 0x158, 0x0, {}, [@common=@unspec=@nfacct={{0x48}, {'syz1\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3a8) 1m5.987730742s ago: executing program 4 (id=449): syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00') seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) sched_setscheduler(0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = socket(0x0, 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000600)=ANY=[], 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) read$msr(r1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ipv6_route\x00') arch_prctl$ARCH_GET_MAX_TAG_BITS(0x4003, 0x0) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)={0x2c, 0x0, 0x0, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x1}, @NL80211_ATTR_REASON_CODE={0x6}]}, 0x2c}}, 0x4041) preadv(r2, &(0x7f0000000b00)=[{&(0x7f0000000300)=""/30, 0x1e}], 0x1, 0x80000001, 0x0) sched_setscheduler(0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x200200, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='fd/3\x00') 42.631398386s ago: executing program 3 (id=452): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="1201000000000040ac054382408b0b00000109022400010000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000003c0)={0x24, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="002201"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000000), 0x0, 0x0) ioctl$HIDIOCSFLAG(r1, 0x4004480f, &(0x7f0000000040)=0x2) 0s ago: executing program 3 (id=454): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x6, 0x4, 0x3, 0x5}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000080)='kfree\x00'}, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'veth0_macvtap\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000040)=ANY=[@ANYBLOB="6400000010000b0500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000340012800c0001006d6163766c616e00240002800800010010000000100005800a000400aaaaaaaaaaaa0000080003000300000008000500", @ANYRES32=r2, @ANYBLOB='\b\x00\n\x00', @ANYRES32], 0x64}}, 0x0) kernel console output (not intermixed with test programs): ock_sendmsg+0x221/0x270 [ 270.161483][ C0] __sys_sendto+0x3a4/0x4f0 [ 270.166021][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 270.171070][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.175863][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 270.182401][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 270.188795][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.193577][ C0] __x64_sys_sendto+0xde/0x100 [ 270.198382][ C0] do_syscall_64+0xf3/0x230 [ 270.202901][ C0] ? clear_bhb_loop+0x35/0x90 [ 270.207609][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.213518][ C0] RIP: 0033:0x7f3bf857796c [ 270.217960][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 270.227277][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 270.235257][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 270.243258][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 270.251250][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 270.259238][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 270.267239][ C0] [ 270.270259][ C0] DEBUG: waiting rtnl_mutex for 9543 jiffies. [ 270.276338][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 270.286534][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 270.292530][ C0] Call Trace: [ 270.295826][ C0] [ 270.298758][ C0] __schedule+0x1800/0x4a60 [ 270.303453][ C0] ? schedule+0x90/0x320 [ 270.307723][ C0] ? lock_release+0xbf/0x9f0 [ 270.312324][ C0] ? __pfx___schedule+0x10/0x10 [ 270.317196][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.322227][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 270.327715][ C0] ? kthread_data+0x52/0xd0 [ 270.332225][ C0] ? schedule+0x90/0x320 [ 270.336482][ C0] ? wq_worker_sleeping+0x66/0x240 [ 270.341600][ C0] ? schedule+0x90/0x320 [ 270.345860][ C0] schedule+0x14b/0x320 [ 270.350019][ C0] schedule_preempt_disabled+0x13/0x30 [ 270.355500][ C0] __mutex_lock+0x6a4/0xd70 [ 270.360007][ C0] ? __mutex_lock+0x527/0xd70 [ 270.364707][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 270.369893][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 270.374939][ C0] ? get_rtnl_holder+0x144/0x190 [ 270.379925][ C0] addrconf_dad_work+0xd0/0x16f0 [ 270.384880][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 270.390550][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.395608][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 270.401077][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 270.407446][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.412223][ C0] ? process_scheduled_works+0x945/0x1830 [ 270.417971][ C0] process_scheduled_works+0xa2c/0x1830 [ 270.423544][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 270.429583][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 270.435163][ C0] ? assign_work+0x364/0x3d0 [ 270.439795][ C0] worker_thread+0x86d/0xd40 [ 270.444427][ C0] ? __kthread_parkme+0x169/0x1d0 [ 270.449514][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.454637][ C0] kthread+0x2f0/0x390 [ 270.458741][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.463951][ C0] ? __pfx_kthread+0x10/0x10 [ 270.468590][ C0] ret_from_fork+0x4b/0x80 [ 270.473031][ C0] ? __pfx_kthread+0x10/0x10 [ 270.477660][ C0] ret_from_fork_asm+0x1a/0x30 [ 270.482445][ C0] [ 270.485523][ C0] DEBUG: waiting rtnl_mutex for 9564 jiffies. [ 270.491585][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 270.501783][ C0] Call Trace: [ 270.505061][ C0] [ 270.508009][ C0] __schedule+0x1800/0x4a60 [ 270.512523][ C0] ? schedule+0x90/0x320 [ 270.516787][ C0] ? lock_release+0xbf/0x9f0 [ 270.521389][ C0] ? __pfx___schedule+0x10/0x10 [ 270.526352][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.531386][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 270.536871][ C0] ? schedule+0x90/0x320 [ 270.541113][ C0] schedule+0x14b/0x320 [ 270.545270][ C0] schedule_preempt_disabled+0x13/0x30 [ 270.550772][ C0] __mutex_lock+0x6a4/0xd70 [ 270.555280][ C0] ? __mutex_lock+0x527/0xd70 [ 270.559992][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 270.565205][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 270.570259][ C0] ? security_capable+0x90/0xb0 [ 270.575119][ C0] ? get_rtnl_holder+0x144/0x190 [ 270.580127][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 270.585165][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 270.590388][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.595164][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 270.600645][ C0] ? lock_release+0xbf/0x9f0 [ 270.605247][ C0] ? nlmon_xmit+0xaf/0x100 [ 270.609713][ C0] ? kmem_cache_free+0x145/0x350 [ 270.614690][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.619510][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 270.624899][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 270.630224][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 270.635360][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 270.641091][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 270.646230][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 270.651433][ C0] ? kasan_save_track+0x51/0x80 [ 270.656315][ C0] ? do_syscall_64+0xf3/0x230 [ 270.661005][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 270.666148][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 270.671537][ C0] ? ref_tracker_free+0x643/0x7e0 [ 270.676592][ C0] netlink_rcv_skb+0x1e3/0x430 [ 270.681370][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 270.686860][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 270.692163][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 270.697397][ C0] netlink_unicast+0x7f0/0x990 [ 270.702175][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 270.707490][ C0] ? __virt_addr_valid+0x183/0x530 [ 270.712613][ C0] ? __check_object_size+0x49c/0x900 [ 270.717926][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 270.723049][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 270.727848][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 270.733152][ C0] ? __import_iovec+0x536/0x820 [ 270.738029][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 270.742976][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 270.748287][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 270.753747][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 270.759147][ C0] __sock_sendmsg+0x221/0x270 [ 270.763834][ C0] ____sys_sendmsg+0x525/0x7d0 [ 270.768626][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 270.773922][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 270.778535][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 270.783672][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 270.790027][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.794803][ C0] ? rcu_is_watching+0x15/0xb0 [ 270.799593][ C0] do_syscall_64+0xf3/0x230 [ 270.804108][ C0] ? clear_bhb_loop+0x35/0x90 [ 270.808808][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.814716][ C0] RIP: 0033:0x7fa1c2375bd9 [ 270.819154][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 270.827598][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 270.835593][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 270.843572][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 270.851570][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 270.859580][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 270.867583][ C0] [ 270.870603][ C0] DEBUG: waiting rtnl_mutex for 9590 jiffies. [ 270.876680][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 270.886877][ C0] Call Trace: [ 270.890157][ C0] [ 270.893089][ C0] __schedule+0x1800/0x4a60 [ 270.897624][ C0] ? schedule+0x90/0x320 [ 270.901866][ C0] ? lock_release+0xbf/0x9f0 [ 270.906483][ C0] ? __pfx___schedule+0x10/0x10 [ 270.911346][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.916402][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 270.921867][ C0] ? schedule+0x90/0x320 [ 270.926126][ C0] schedule+0x14b/0x320 [ 270.930285][ C0] schedule_preempt_disabled+0x13/0x30 [ 270.935769][ C0] __mutex_lock+0x6a4/0xd70 [ 270.940278][ C0] ? __mutex_lock+0x527/0xd70 [ 270.944966][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 270.949753][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 270.954791][ C0] ? get_rtnl_holder+0x144/0x190 [ 270.959756][ C0] rtnl_newlink+0xa0d/0x2070 [ 270.964358][ C0] ? rtnl_newlink+0x491/0x2070 [ 270.969144][ C0] ? rtnl_newlink+0x491/0x2070 [ 270.973914][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 270.978956][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 270.984862][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.989917][ C0] ? security_capable+0x90/0xb0 [ 270.994776][ C0] ? get_rtnl_holder+0x144/0x190 [ 270.999736][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 271.004762][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 271.009817][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 271.015026][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 271.020506][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 271.025826][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 271.031038][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 271.037216][ C0] ? kernel_text_address+0xa7/0xe0 [ 271.042354][ C0] ? __kernel_text_address+0xd/0x40 [ 271.047573][ C0] ? unwind_get_return_address+0x91/0xc0 [ 271.053218][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.059320][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 271.064267][ C0] ? stack_trace_save+0x118/0x1d0 [ 271.069324][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 271.074706][ C0] ? stack_trace_save+0x118/0x1d0 [ 271.079754][ C0] ? stack_depot_save_flags+0x29/0x830 [ 271.085220][ C0] ? rcu_is_watching+0x15/0xb0 [ 271.090010][ C0] ? lock_release+0xbf/0x9f0 [ 271.094610][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 271.099654][ C0] ? rcu_is_watching+0x15/0xb0 [ 271.104431][ C0] ? lock_acquire+0xe3/0x550 [ 271.109055][ C0] netlink_rcv_skb+0x1e3/0x430 [ 271.113831][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 271.119322][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 271.124612][ C0] ? __netlink_lookup+0x780/0x890 [ 271.129672][ C0] ? net_generic+0x1f/0x240 [ 271.134178][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 271.139404][ C0] netlink_unicast+0x7f0/0x990 [ 271.144188][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 271.149498][ C0] ? __virt_addr_valid+0x183/0x530 [ 271.154622][ C0] ? __check_object_size+0x49c/0x900 [ 271.159936][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 271.165060][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 271.169857][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 271.175150][ C0] ? lock_release+0xbf/0x9f0 [ 271.179766][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 271.184710][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 271.190019][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 271.195644][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 271.200959][ C0] __sock_sendmsg+0x221/0x270 [ 271.205710][ C0] __sys_sendto+0x3a4/0x4f0 [ 271.210341][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 271.215425][ C0] ? rcu_is_watching+0x15/0xb0 [ 271.220203][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 271.226328][ C0] ? xfd_validate_state+0x6e/0x150 [ 271.231454][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 271.237828][ C0] ? rcu_is_watching+0x15/0xb0 [ 271.242606][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 271.248967][ C0] ? rcu_is_watching+0x15/0xb0 [ 271.253746][ C0] __x64_sys_sendto+0xde/0x100 [ 271.258562][ C0] do_syscall_64+0xf3/0x230 [ 271.263099][ C0] ? clear_bhb_loop+0x35/0x90 [ 271.267856][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 271.273781][ C0] RIP: 0033:0x7fef0ef7796c [ 271.278225][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 271.286679][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 271.294666][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 271.302674][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 271.310772][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 271.318757][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 271.326760][ C0] [ 271.329786][ C0] INFO: lockdep is turned off. [ 272.385361][ C0] DEBUG: waiting rtnl_mutex for 6840 jiffies. [ 272.391484][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 272.401700][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 272.408762][ C0] Call Trace: [ 272.412071][ C0] [ 272.415026][ C0] __schedule+0x1800/0x4a60 [ 272.419615][ C0] ? schedule+0x90/0x320 [ 272.423867][ C0] ? lock_release+0xbf/0x9f0 [ 272.428497][ C0] ? __pfx___schedule+0x10/0x10 [ 272.433357][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 272.438511][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.443549][ C0] ? kick_pool+0x45c/0x620 [ 272.448001][ C0] ? schedule+0x90/0x320 [ 272.452252][ C0] ? rcu_is_watching+0x15/0xb0 [ 272.457055][ C0] ? schedule+0x90/0x320 [ 272.461302][ C0] schedule+0x14b/0x320 [ 272.465482][ C0] schedule_preempt_disabled+0x13/0x30 [ 272.470945][ C0] __mutex_lock+0x6a4/0xd70 [ 272.475490][ C0] ? __mutex_lock+0x527/0xd70 [ 272.480200][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 272.485525][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 272.490563][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 272.495786][ C0] ? get_rtnl_holder+0x144/0x190 [ 272.500764][ C0] ? process_scheduled_works+0x945/0x1830 [ 272.506563][ C0] reg_check_chans_work+0x99/0xfd0 [ 272.511715][ C0] ? process_scheduled_works+0x945/0x1830 [ 272.517481][ C0] ? lock_acquire+0xe3/0x550 [ 272.522095][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 272.527171][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 272.532825][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.537891][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 272.543619][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 272.550067][ C0] ? rcu_is_watching+0x15/0xb0 [ 272.554843][ C0] ? process_scheduled_works+0x945/0x1830 [ 272.560590][ C0] process_scheduled_works+0xa2c/0x1830 [ 272.566177][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.572166][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 272.577783][ C0] ? assign_work+0x364/0x3d0 [ 272.582405][ C0] worker_thread+0x86d/0xd40 [ 272.587061][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 272.592979][ C0] ? __kthread_parkme+0x169/0x1d0 [ 272.598054][ C0] ? __pfx_worker_thread+0x10/0x10 [ 272.603185][ C0] kthread+0x2f0/0x390 [ 272.607305][ C0] ? __pfx_worker_thread+0x10/0x10 [ 272.612456][ C0] ? __pfx_kthread+0x10/0x10 [ 272.617113][ C0] ret_from_fork+0x4b/0x80 [ 272.621551][ C0] ? __pfx_kthread+0x10/0x10 [ 272.626203][ C0] ret_from_fork_asm+0x1a/0x30 [ 272.631429][ C0] [ 272.634466][ C0] DEBUG: holding rtnl_mutex for 9875 jiffies. [ 272.641280][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 272.651507][ C0] Call Trace: [ 272.654788][ C0] [ 272.657750][ C0] __schedule+0x1800/0x4a60 [ 272.662270][ C0] ? schedule+0x90/0x320 [ 272.666545][ C0] ? lock_release+0xbf/0x9f0 [ 272.671206][ C0] ? __pfx___schedule+0x10/0x10 [ 272.676077][ C0] ? rcu_is_watching+0x15/0xb0 [ 272.680867][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.685916][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 272.691833][ C0] ? schedule+0x90/0x320 [ 272.696109][ C0] schedule+0x14b/0x320 [ 272.700361][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 272.706031][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 272.712200][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 272.717249][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 272.723327][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 272.728554][ C0] ? __pfx___might_resched+0x10/0x10 [ 272.733844][ C0] ? __mutex_lock+0x9a5/0xd70 [ 272.738548][ C0] ? __mutex_lock+0x527/0xd70 [ 272.743230][ C0] ? tun_chr_close+0x3e/0x1b0 [ 272.747937][ C0] __tun_detach+0xa3c/0x1600 [ 272.752542][ C0] ? get_rtnl_holder+0x144/0x190 [ 272.757507][ C0] tun_chr_close+0x108/0x1b0 [ 272.762124][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 272.767275][ C0] __fput+0x24a/0x8a0 [ 272.771275][ C0] task_work_run+0x24f/0x310 [ 272.775888][ C0] ? __pfx_task_work_run+0x10/0x10 [ 272.781001][ C0] ? do_exit+0xa2a/0x27f0 [ 272.785362][ C0] ? kmem_cache_free+0x145/0x350 [ 272.790319][ C0] do_exit+0xa2f/0x27f0 [ 272.794578][ C0] ? rcu_is_watching+0x15/0xb0 [ 272.799378][ C0] ? __pfx_do_exit+0x10/0x10 [ 272.803987][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 272.809407][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.814447][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 272.820809][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 272.825955][ C0] do_group_exit+0x207/0x2c0 [ 272.830558][ C0] get_signal+0x16a1/0x1740 [ 272.835081][ C0] ? __pfx_get_signal+0x10/0x10 [ 272.839964][ C0] ? path_umount+0x284/0xf70 [ 272.844561][ C0] arch_do_signal_or_restart+0x96/0x860 [ 272.850305][ C0] ? __pfx_path_umount+0x10/0x10 [ 272.855248][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 272.861434][ C0] ? __x64_sys_umount+0x123/0x170 [ 272.866485][ C0] ? rcu_is_watching+0x15/0xb0 [ 272.871260][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 272.876836][ C0] do_syscall_64+0x100/0x230 [ 272.881434][ C0] ? clear_bhb_loop+0x35/0x90 [ 272.886134][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 272.892044][ C0] RIP: 0033:0x7f6f3bf76f07 [ 272.897028][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 272.905481][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 272.913456][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 272.921538][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 272.929532][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 272.937532][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 272.945538][ C0] [ 272.948561][ C0] DEBUG: waiting rtnl_mutex for 9906 jiffies. [ 272.954620][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 272.964822][ C0] Call Trace: [ 272.968123][ C0] [ 272.971066][ C0] __schedule+0x1800/0x4a60 [ 272.975604][ C0] ? schedule+0x90/0x320 [ 272.979857][ C0] ? lock_release+0xbf/0x9f0 [ 272.984460][ C0] ? __pfx___schedule+0x10/0x10 [ 272.989595][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.994631][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 273.000117][ C0] ? schedule+0x90/0x320 [ 273.004359][ C0] schedule+0x14b/0x320 [ 273.008542][ C0] schedule_preempt_disabled+0x13/0x30 [ 273.014007][ C0] __mutex_lock+0x6a4/0xd70 [ 273.018542][ C0] ? __mutex_lock+0x527/0xd70 [ 273.023224][ C0] ? tun_chr_close+0x3e/0x1b0 [ 273.027927][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 273.032968][ C0] ? get_rtnl_holder+0x144/0x190 [ 273.037936][ C0] tun_chr_close+0x3e/0x1b0 [ 273.042447][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 273.047580][ C0] __fput+0x24a/0x8a0 [ 273.051577][ C0] task_work_run+0x24f/0x310 [ 273.056209][ C0] ? __pfx_task_work_run+0x10/0x10 [ 273.061340][ C0] ? do_exit+0xa2a/0x27f0 [ 273.065732][ C0] ? kmem_cache_free+0x145/0x350 [ 273.070714][ C0] do_exit+0xa2f/0x27f0 [ 273.074901][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.079713][ C0] ? __pfx_do_exit+0x10/0x10 [ 273.084313][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 273.089717][ C0] ? __pfx_lock_release+0x10/0x10 [ 273.094754][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.101108][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 273.106249][ C0] do_group_exit+0x207/0x2c0 [ 273.110852][ C0] get_signal+0x16a1/0x1740 [ 273.115392][ C0] ? __pfx_vfs_read+0x10/0x10 [ 273.120070][ C0] ? __pfx_get_signal+0x10/0x10 [ 273.124928][ C0] arch_do_signal_or_restart+0x96/0x860 [ 273.130502][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 273.136687][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.141464][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 273.147039][ C0] do_syscall_64+0x100/0x230 [ 273.151639][ C0] ? clear_bhb_loop+0x35/0x90 [ 273.156337][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.162249][ C0] RIP: 0033:0x7fbd043746bc [ 273.166685][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 273.175106][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 273.183100][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 273.191093][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 273.199083][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 273.207075][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 273.215060][ C0] [ 273.218096][ C0] DEBUG: waiting rtnl_mutex for 9839 jiffies. [ 273.224157][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 273.234350][ C0] Call Trace: [ 273.237644][ C0] [ 273.240578][ C0] __schedule+0x1800/0x4a60 [ 273.245105][ C0] ? deref_stack_reg+0x1c7/0x260 [ 273.250123][ C0] ? schedule+0x90/0x320 [ 273.254412][ C0] ? lock_release+0xbf/0x9f0 [ 273.259065][ C0] ? __pfx___schedule+0x10/0x10 [ 273.264016][ C0] ? __pfx_lock_release+0x10/0x10 [ 273.269082][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 273.274553][ C0] ? schedule+0x90/0x320 [ 273.278825][ C0] schedule+0x14b/0x320 [ 273.282994][ C0] schedule_preempt_disabled+0x13/0x30 [ 273.288484][ C0] __mutex_lock+0x6a4/0xd70 [ 273.292999][ C0] ? __mutex_lock+0x527/0xd70 [ 273.297714][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 273.302922][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 273.307974][ C0] ? security_capable+0x90/0xb0 [ 273.312838][ C0] ? get_rtnl_holder+0x144/0x190 [ 273.317814][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 273.322848][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 273.328076][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 273.333544][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 273.338857][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 273.344080][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 273.350395][ C0] ? kernel_text_address+0xa7/0xe0 [ 273.355540][ C0] ? __kernel_text_address+0xd/0x40 [ 273.360764][ C0] ? unwind_get_return_address+0x91/0xc0 [ 273.366561][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.372647][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 273.377659][ C0] ? stack_trace_save+0x118/0x1d0 [ 273.382724][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 273.388155][ C0] ? stack_trace_save+0x118/0x1d0 [ 273.393200][ C0] ? stack_depot_save_flags+0x29/0x830 [ 273.398696][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.403580][ C0] ? lock_release+0xbf/0x9f0 [ 273.408347][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 273.413398][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.418210][ C0] ? lock_acquire+0xe3/0x550 [ 273.422828][ C0] netlink_rcv_skb+0x1e3/0x430 [ 273.427718][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 273.433194][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 273.438556][ C0] ? __netlink_lookup+0x780/0x890 [ 273.443712][ C0] ? net_generic+0x1f/0x240 [ 273.448256][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 273.453471][ C0] netlink_unicast+0x7f0/0x990 [ 273.458279][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 273.463586][ C0] ? __virt_addr_valid+0x183/0x530 [ 273.468743][ C0] ? __check_object_size+0x49c/0x900 [ 273.474048][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 273.479196][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 273.483982][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 273.489390][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 273.494341][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 273.499656][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 273.505122][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 273.510442][ C0] __sock_sendmsg+0x221/0x270 [ 273.515131][ C0] __sys_sendto+0x3a4/0x4f0 [ 273.519667][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 273.524711][ C0] ? xfd_validate_state+0x6e/0x150 [ 273.529853][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.536206][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.540984][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.547340][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.552117][ C0] __x64_sys_sendto+0xde/0x100 [ 273.556914][ C0] do_syscall_64+0xf3/0x230 [ 273.561427][ C0] ? clear_bhb_loop+0x35/0x90 [ 273.566167][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.572101][ C0] RIP: 0033:0x7f16afd7796c [ 273.576558][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 273.584990][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 273.593002][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 273.601008][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 273.609005][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 273.617003][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 273.624988][ C0] [ 273.628030][ C0] DEBUG: waiting rtnl_mutex for 9879 jiffies. [ 273.634096][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 273.644290][ C0] Call Trace: [ 273.647583][ C0] [ 273.650516][ C0] __schedule+0x1800/0x4a60 [ 273.655031][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 273.661230][ C0] ? schedule+0x90/0x320 [ 273.665492][ C0] ? lock_release+0xbf/0x9f0 [ 273.670095][ C0] ? __pfx___schedule+0x10/0x10 [ 273.674949][ C0] ? __pfx_lock_release+0x10/0x10 [ 273.680000][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 273.685489][ C0] ? schedule+0x90/0x320 [ 273.689735][ C0] schedule+0x14b/0x320 [ 273.693892][ C0] schedule_preempt_disabled+0x13/0x30 [ 273.699371][ C0] __mutex_lock+0x6a4/0xd70 [ 273.703881][ C0] ? __mutex_lock+0x527/0xd70 [ 273.708580][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 273.713789][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 273.718837][ C0] ? security_capable+0x90/0xb0 [ 273.723698][ C0] ? get_rtnl_holder+0x144/0x190 [ 273.728668][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 273.733703][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 273.738927][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 273.744485][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 273.749799][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 273.755009][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 273.761194][ C0] ? kernel_text_address+0xa7/0xe0 [ 273.766326][ C0] ? __kernel_text_address+0xd/0x40 [ 273.771523][ C0] ? unwind_get_return_address+0x91/0xc0 [ 273.777183][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.783261][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 273.788226][ C0] ? stack_trace_save+0x118/0x1d0 [ 273.793262][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 273.798658][ C0] ? stack_trace_save+0x118/0x1d0 [ 273.803691][ C0] ? stack_depot_save_flags+0x29/0x830 [ 273.809178][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.813955][ C0] ? lock_release+0xbf/0x9f0 [ 273.818598][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 273.823632][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.828427][ C0] ? lock_acquire+0xe3/0x550 [ 273.833035][ C0] netlink_rcv_skb+0x1e3/0x430 [ 273.837827][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 273.843295][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 273.848608][ C0] ? __netlink_lookup+0x780/0x890 [ 273.853653][ C0] ? net_generic+0x1f/0x240 [ 273.858180][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 273.863390][ C0] netlink_unicast+0x7f0/0x990 [ 273.868206][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 273.873497][ C0] ? __virt_addr_valid+0x183/0x530 [ 273.878640][ C0] ? __check_object_size+0x49c/0x900 [ 273.883933][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 273.889075][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 273.893858][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 273.899172][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 273.904120][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 273.909432][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 273.914899][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 273.920211][ C0] __sock_sendmsg+0x221/0x270 [ 273.924902][ C0] __sys_sendto+0x3a4/0x4f0 [ 273.929438][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 273.934485][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.939275][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.945632][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 273.951966][ C0] ? rcu_is_watching+0x15/0xb0 [ 273.956760][ C0] __x64_sys_sendto+0xde/0x100 [ 273.961538][ C0] do_syscall_64+0xf3/0x230 [ 273.966071][ C0] ? clear_bhb_loop+0x35/0x90 [ 273.970752][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 273.976674][ C0] RIP: 0033:0x7f3bf857796c [ 273.981094][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 273.989533][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 273.997524][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 274.005605][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 274.013577][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 274.021566][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 274.029569][ C0] [ 274.032590][ C0] DEBUG: waiting rtnl_mutex for 9919 jiffies. [ 274.038673][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 274.048868][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 274.054864][ C0] Call Trace: [ 274.058164][ C0] [ 274.061101][ C0] __schedule+0x1800/0x4a60 [ 274.065637][ C0] ? schedule+0x90/0x320 [ 274.069886][ C0] ? lock_release+0xbf/0x9f0 [ 274.074492][ C0] ? __pfx___schedule+0x10/0x10 [ 274.079366][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.084486][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 274.090062][ C0] ? kthread_data+0x52/0xd0 [ 274.094571][ C0] ? schedule+0x90/0x320 [ 274.098834][ C0] ? wq_worker_sleeping+0x66/0x240 [ 274.103954][ C0] ? schedule+0x90/0x320 [ 274.108218][ C0] schedule+0x14b/0x320 [ 274.112377][ C0] schedule_preempt_disabled+0x13/0x30 [ 274.117859][ C0] __mutex_lock+0x6a4/0xd70 [ 274.122372][ C0] ? __mutex_lock+0x527/0xd70 [ 274.127075][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 274.132194][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 274.137244][ C0] ? get_rtnl_holder+0x144/0x190 [ 274.142281][ C0] addrconf_dad_work+0xd0/0x16f0 [ 274.147247][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 274.152891][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.157940][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 274.163406][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 274.169764][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.174542][ C0] ? process_scheduled_works+0x945/0x1830 [ 274.180285][ C0] process_scheduled_works+0xa2c/0x1830 [ 274.185957][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 274.191950][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 274.197531][ C0] ? assign_work+0x364/0x3d0 [ 274.202131][ C0] worker_thread+0x86d/0xd40 [ 274.206879][ C0] ? __kthread_parkme+0x169/0x1d0 [ 274.211934][ C0] ? __pfx_worker_thread+0x10/0x10 [ 274.217090][ C0] kthread+0x2f0/0x390 [ 274.221184][ C0] ? __pfx_worker_thread+0x10/0x10 [ 274.226333][ C0] ? __pfx_kthread+0x10/0x10 [ 274.230942][ C0] ret_from_fork+0x4b/0x80 [ 274.235438][ C0] ? __pfx_kthread+0x10/0x10 [ 274.240046][ C0] ret_from_fork_asm+0x1a/0x30 [ 274.244837][ C0] [ 274.247887][ C0] DEBUG: waiting rtnl_mutex for 9940 jiffies. [ 274.253953][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 274.264167][ C0] Call Trace: [ 274.267625][ C0] [ 274.270570][ C0] __schedule+0x1800/0x4a60 [ 274.275101][ C0] ? schedule+0x90/0x320 [ 274.279386][ C0] ? lock_release+0xbf/0x9f0 [ 274.283997][ C0] ? __pfx___schedule+0x10/0x10 [ 274.288883][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.293928][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 274.299423][ C0] ? schedule+0x90/0x320 [ 274.303670][ C0] schedule+0x14b/0x320 [ 274.307855][ C0] schedule_preempt_disabled+0x13/0x30 [ 274.313321][ C0] __mutex_lock+0x6a4/0xd70 [ 274.317855][ C0] ? __mutex_lock+0x527/0xd70 [ 274.322542][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 274.327773][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 274.332807][ C0] ? security_capable+0x90/0xb0 [ 274.337711][ C0] ? get_rtnl_holder+0x144/0x190 [ 274.342666][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 274.347730][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 274.352939][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.357727][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 274.363199][ C0] ? lock_release+0xbf/0x9f0 [ 274.367813][ C0] ? nlmon_xmit+0xaf/0x100 [ 274.372231][ C0] ? kmem_cache_free+0x145/0x350 [ 274.377201][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.381979][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 274.387374][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 274.392665][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 274.397796][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 274.403528][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 274.408664][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 274.413881][ C0] ? kasan_save_track+0x51/0x80 [ 274.418791][ C0] ? do_syscall_64+0xf3/0x230 [ 274.423490][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 274.428647][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 274.434042][ C0] ? ref_tracker_free+0x643/0x7e0 [ 274.439109][ C0] netlink_rcv_skb+0x1e3/0x430 [ 274.443890][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 274.449387][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 274.454698][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 274.459927][ C0] netlink_unicast+0x7f0/0x990 [ 274.464924][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 274.470271][ C0] ? __virt_addr_valid+0x183/0x530 [ 274.475418][ C0] ? __check_object_size+0x49c/0x900 [ 274.480713][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 274.485855][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 274.490653][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 274.496004][ C0] ? __import_iovec+0x536/0x820 [ 274.500869][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 274.505843][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 274.511146][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 274.516638][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 274.521950][ C0] __sock_sendmsg+0x221/0x270 [ 274.526673][ C0] ____sys_sendmsg+0x525/0x7d0 [ 274.531453][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 274.536776][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 274.541376][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 274.546538][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 274.552880][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.557693][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.562487][ C0] do_syscall_64+0xf3/0x230 [ 274.567052][ C0] ? clear_bhb_loop+0x35/0x90 [ 274.571748][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.577679][ C0] RIP: 0033:0x7fa1c2375bd9 [ 274.582099][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 274.590580][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 274.598591][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 274.606585][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 274.614563][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 274.622559][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 274.630562][ C0] [ 274.633585][ C0] DEBUG: waiting rtnl_mutex for 9966 jiffies. [ 274.639662][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 274.649855][ C0] Call Trace: [ 274.653135][ C0] [ 274.656088][ C0] __schedule+0x1800/0x4a60 [ 274.660607][ C0] ? schedule+0x90/0x320 [ 274.664849][ C0] ? lock_release+0xbf/0x9f0 [ 274.669470][ C0] ? __pfx___schedule+0x10/0x10 [ 274.674327][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.679381][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 274.684848][ C0] ? schedule+0x90/0x320 [ 274.689108][ C0] schedule+0x14b/0x320 [ 274.693268][ C0] schedule_preempt_disabled+0x13/0x30 [ 274.698746][ C0] __mutex_lock+0x6a4/0xd70 [ 274.703261][ C0] ? __mutex_lock+0x527/0xd70 [ 274.707963][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 274.712736][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 274.717790][ C0] ? get_rtnl_holder+0x144/0x190 [ 274.722741][ C0] rtnl_newlink+0xa0d/0x2070 [ 274.727359][ C0] ? rtnl_newlink+0x491/0x2070 [ 274.732129][ C0] ? rtnl_newlink+0x491/0x2070 [ 274.736917][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 274.741954][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 274.747887][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.753012][ C0] ? security_capable+0x90/0xb0 [ 274.757887][ C0] ? get_rtnl_holder+0x144/0x190 [ 274.762837][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 274.767884][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 274.772927][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 274.778153][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 274.783631][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 274.788949][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 274.794159][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 274.800346][ C0] ? kernel_text_address+0xa7/0xe0 [ 274.805478][ C0] ? __kernel_text_address+0xd/0x40 [ 274.810678][ C0] ? unwind_get_return_address+0x91/0xc0 [ 274.816340][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 274.822420][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 274.827384][ C0] ? stack_trace_save+0x118/0x1d0 [ 274.832415][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 274.837814][ C0] ? stack_trace_save+0x118/0x1d0 [ 274.842847][ C0] ? stack_depot_save_flags+0x29/0x830 [ 274.848333][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.853111][ C0] ? lock_release+0xbf/0x9f0 [ 274.857730][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 274.862763][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.867563][ C0] ? lock_acquire+0xe3/0x550 [ 274.872171][ C0] netlink_rcv_skb+0x1e3/0x430 [ 274.876968][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 274.882439][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 274.887753][ C0] ? __netlink_lookup+0x780/0x890 [ 274.892886][ C0] ? net_generic+0x1f/0x240 [ 274.897417][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 274.902632][ C0] netlink_unicast+0x7f0/0x990 [ 274.907441][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 274.912818][ C0] ? __virt_addr_valid+0x183/0x530 [ 274.917959][ C0] ? __check_object_size+0x49c/0x900 [ 274.923257][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 274.928399][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 274.933187][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 274.938497][ C0] ? lock_release+0xbf/0x9f0 [ 274.943102][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 274.948068][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 274.953363][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 274.958846][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 274.964150][ C0] __sock_sendmsg+0x221/0x270 [ 274.968861][ C0] __sys_sendto+0x3a4/0x4f0 [ 274.973389][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 274.978445][ C0] ? rcu_is_watching+0x15/0xb0 [ 274.983227][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 274.989337][ C0] ? xfd_validate_state+0x6e/0x150 [ 274.994460][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 275.000817][ C0] ? rcu_is_watching+0x15/0xb0 [ 275.005608][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 275.011967][ C0] ? rcu_is_watching+0x15/0xb0 [ 275.016763][ C0] __x64_sys_sendto+0xde/0x100 [ 275.021548][ C0] do_syscall_64+0xf3/0x230 [ 275.026085][ C0] ? clear_bhb_loop+0x35/0x90 [ 275.030769][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.036692][ C0] RIP: 0033:0x7fef0ef7796c [ 275.041110][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 275.049720][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 275.057712][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 275.065709][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 275.073682][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 275.081679][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 275.089675][ C0] [ 275.092696][ C0] INFO: lockdep is turned off. [ 276.145403][ C0] DEBUG: waiting rtnl_mutex for 7216 jiffies. [ 276.151516][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 276.161721][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 276.168799][ C0] Call Trace: [ 276.172088][ C0] [ 276.175024][ C0] __schedule+0x1800/0x4a60 [ 276.179668][ C0] ? schedule+0x90/0x320 [ 276.183917][ C0] ? lock_release+0xbf/0x9f0 [ 276.188575][ C0] ? __pfx___schedule+0x10/0x10 [ 276.193448][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 276.198610][ C0] ? __pfx_lock_release+0x10/0x10 [ 276.203655][ C0] ? kick_pool+0x45c/0x620 [ 276.208114][ C0] ? schedule+0x90/0x320 [ 276.212364][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.217177][ C0] ? schedule+0x90/0x320 [ 276.221425][ C0] schedule+0x14b/0x320 [ 276.225613][ C0] schedule_preempt_disabled+0x13/0x30 [ 276.231077][ C0] __mutex_lock+0x6a4/0xd70 [ 276.235646][ C0] ? __mutex_lock+0x527/0xd70 [ 276.240348][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 276.245721][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 276.250966][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 276.256254][ C0] ? get_rtnl_holder+0x144/0x190 [ 276.261219][ C0] ? process_scheduled_works+0x945/0x1830 [ 276.266983][ C0] reg_check_chans_work+0x99/0xfd0 [ 276.272134][ C0] ? process_scheduled_works+0x945/0x1830 [ 276.277966][ C0] ? lock_acquire+0xe3/0x550 [ 276.282591][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 276.287754][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 276.293405][ C0] ? __pfx_lock_release+0x10/0x10 [ 276.298466][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 276.304219][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 276.310636][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.315443][ C0] ? process_scheduled_works+0x945/0x1830 [ 276.321172][ C0] process_scheduled_works+0xa2c/0x1830 [ 276.326772][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 276.332767][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 276.338352][ C0] ? assign_work+0x364/0x3d0 [ 276.342952][ C0] worker_thread+0x86d/0xd40 [ 276.347577][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 276.353489][ C0] ? __kthread_parkme+0x169/0x1d0 [ 276.358540][ C0] ? __pfx_worker_thread+0x10/0x10 [ 276.363660][ C0] kthread+0x2f0/0x390 [ 276.367760][ C0] ? __pfx_worker_thread+0x10/0x10 [ 276.372877][ C0] ? __pfx_kthread+0x10/0x10 [ 276.377500][ C0] ret_from_fork+0x4b/0x80 [ 276.381953][ C0] ? __pfx_kthread+0x10/0x10 [ 276.386616][ C0] ret_from_fork_asm+0x1a/0x30 [ 276.391407][ C0] [ 276.394432][ C0] DEBUG: holding rtnl_mutex for 10251 jiffies. [ 276.400614][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 276.410822][ C0] Call Trace: [ 276.414103][ C0] [ 276.417061][ C0] __schedule+0x1800/0x4a60 [ 276.421585][ C0] ? schedule+0x90/0x320 [ 276.425852][ C0] ? lock_release+0xbf/0x9f0 [ 276.430452][ C0] ? __pfx___schedule+0x10/0x10 [ 276.435325][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.440103][ C0] ? __pfx_lock_release+0x10/0x10 [ 276.445242][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 276.451222][ C0] ? schedule+0x90/0x320 [ 276.455500][ C0] schedule+0x14b/0x320 [ 276.459669][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 276.465341][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 276.471503][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 276.476563][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 276.482644][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 276.487874][ C0] ? __pfx___might_resched+0x10/0x10 [ 276.493172][ C0] ? __mutex_lock+0x9a5/0xd70 [ 276.497875][ C0] ? __mutex_lock+0x527/0xd70 [ 276.502560][ C0] ? tun_chr_close+0x3e/0x1b0 [ 276.507277][ C0] __tun_detach+0xa3c/0x1600 [ 276.511884][ C0] ? get_rtnl_holder+0x144/0x190 [ 276.516863][ C0] tun_chr_close+0x108/0x1b0 [ 276.521461][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 276.526597][ C0] __fput+0x24a/0x8a0 [ 276.530595][ C0] task_work_run+0x24f/0x310 [ 276.535195][ C0] ? __pfx_task_work_run+0x10/0x10 [ 276.540338][ C0] ? do_exit+0xa2a/0x27f0 [ 276.544779][ C0] ? kmem_cache_free+0x145/0x350 [ 276.549754][ C0] do_exit+0xa2f/0x27f0 [ 276.553928][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.558794][ C0] ? __pfx_do_exit+0x10/0x10 [ 276.563395][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 276.568795][ C0] ? __pfx_lock_release+0x10/0x10 [ 276.573831][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 276.580187][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 276.585335][ C0] do_group_exit+0x207/0x2c0 [ 276.589948][ C0] get_signal+0x16a1/0x1740 [ 276.594469][ C0] ? __pfx_get_signal+0x10/0x10 [ 276.599345][ C0] ? path_umount+0x284/0xf70 [ 276.603946][ C0] arch_do_signal_or_restart+0x96/0x860 [ 276.609527][ C0] ? __pfx_path_umount+0x10/0x10 [ 276.614468][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 276.620648][ C0] ? __x64_sys_umount+0x123/0x170 [ 276.625695][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.630559][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 276.636137][ C0] do_syscall_64+0x100/0x230 [ 276.640834][ C0] ? clear_bhb_loop+0x35/0x90 [ 276.645538][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.651445][ C0] RIP: 0033:0x7f6f3bf76f07 [ 276.655881][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 276.664302][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 276.672306][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 276.680294][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 276.688279][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 276.696278][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 276.704345][ C0] [ 276.707383][ C0] DEBUG: waiting rtnl_mutex for 10282 jiffies. [ 276.713532][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 276.723763][ C0] Call Trace: [ 276.727076][ C0] [ 276.730013][ C0] __schedule+0x1800/0x4a60 [ 276.734536][ C0] ? schedule+0x90/0x320 [ 276.738898][ C0] ? lock_release+0xbf/0x9f0 [ 276.743503][ C0] ? __pfx___schedule+0x10/0x10 [ 276.748381][ C0] ? __pfx_lock_release+0x10/0x10 [ 276.753416][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 276.758903][ C0] ? schedule+0x90/0x320 [ 276.763149][ C0] schedule+0x14b/0x320 [ 276.767332][ C0] schedule_preempt_disabled+0x13/0x30 [ 276.772792][ C0] __mutex_lock+0x6a4/0xd70 [ 276.777323][ C0] ? __mutex_lock+0x527/0xd70 [ 276.782003][ C0] ? tun_chr_close+0x3e/0x1b0 [ 276.786703][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 276.791734][ C0] ? get_rtnl_holder+0x144/0x190 [ 276.796703][ C0] tun_chr_close+0x3e/0x1b0 [ 276.801211][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 276.806414][ C0] __fput+0x24a/0x8a0 [ 276.810413][ C0] task_work_run+0x24f/0x310 [ 276.815010][ C0] ? __pfx_task_work_run+0x10/0x10 [ 276.820150][ C0] ? do_exit+0xa2a/0x27f0 [ 276.824489][ C0] ? kmem_cache_free+0x145/0x350 [ 276.829456][ C0] do_exit+0xa2f/0x27f0 [ 276.833622][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.838419][ C0] ? __pfx_do_exit+0x10/0x10 [ 276.843019][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 276.848419][ C0] ? __pfx_lock_release+0x10/0x10 [ 276.853452][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 276.859803][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 276.864932][ C0] do_group_exit+0x207/0x2c0 [ 276.869558][ C0] get_signal+0x16a1/0x1740 [ 276.874093][ C0] ? __pfx_vfs_read+0x10/0x10 [ 276.878832][ C0] ? __pfx_get_signal+0x10/0x10 [ 276.883713][ C0] arch_do_signal_or_restart+0x96/0x860 [ 276.889315][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 276.895519][ C0] ? rcu_is_watching+0x15/0xb0 [ 276.900307][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 276.905908][ C0] do_syscall_64+0x100/0x230 [ 276.910516][ C0] ? clear_bhb_loop+0x35/0x90 [ 276.915200][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 276.921140][ C0] RIP: 0033:0x7fbd043746bc [ 276.925580][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 276.934007][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 276.942024][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 276.950020][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 276.958015][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 276.966022][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 276.974007][ C0] [ 276.977043][ C0] DEBUG: waiting rtnl_mutex for 10215 jiffies. [ 276.983192][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 276.993386][ C0] Call Trace: [ 276.996680][ C0] [ 276.999613][ C0] __schedule+0x1800/0x4a60 [ 277.004124][ C0] ? deref_stack_reg+0x1c7/0x260 [ 277.009103][ C0] ? schedule+0x90/0x320 [ 277.013346][ C0] ? lock_release+0xbf/0x9f0 [ 277.017968][ C0] ? __pfx___schedule+0x10/0x10 [ 277.022828][ C0] ? __pfx_lock_release+0x10/0x10 [ 277.027890][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 277.033358][ C0] ? schedule+0x90/0x320 [ 277.037618][ C0] schedule+0x14b/0x320 [ 277.041777][ C0] schedule_preempt_disabled+0x13/0x30 [ 277.047266][ C0] __mutex_lock+0x6a4/0xd70 [ 277.051778][ C0] ? __mutex_lock+0x527/0xd70 [ 277.056478][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 277.061696][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 277.066748][ C0] ? security_capable+0x90/0xb0 [ 277.071681][ C0] ? get_rtnl_holder+0x144/0x190 [ 277.076661][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 277.081704][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 277.086930][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 277.092400][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 277.097716][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 277.102927][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 277.109123][ C0] ? kernel_text_address+0xa7/0xe0 [ 277.114237][ C0] ? __kernel_text_address+0xd/0x40 [ 277.119455][ C0] ? unwind_get_return_address+0x91/0xc0 [ 277.125099][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 277.131290][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 277.136251][ C0] ? stack_trace_save+0x118/0x1d0 [ 277.141286][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 277.146681][ C0] ? stack_trace_save+0x118/0x1d0 [ 277.151720][ C0] ? stack_depot_save_flags+0x29/0x830 [ 277.157212][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.161992][ C0] ? lock_release+0xbf/0x9f0 [ 277.166618][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 277.171646][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.176437][ C0] ? lock_acquire+0xe3/0x550 [ 277.181041][ C0] netlink_rcv_skb+0x1e3/0x430 [ 277.185848][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 277.191316][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 277.196631][ C0] ? __netlink_lookup+0x780/0x890 [ 277.201690][ C0] ? net_generic+0x1f/0x240 [ 277.206219][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 277.211444][ C0] netlink_unicast+0x7f0/0x990 [ 277.216283][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 277.221589][ C0] ? __virt_addr_valid+0x183/0x530 [ 277.226759][ C0] ? __check_object_size+0x49c/0x900 [ 277.232059][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 277.237208][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 277.241996][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 277.247326][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 277.252272][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 277.257592][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 277.263060][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 277.268377][ C0] __sock_sendmsg+0x221/0x270 [ 277.273067][ C0] __sys_sendto+0x3a4/0x4f0 [ 277.277648][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 277.282712][ C0] ? xfd_validate_state+0x6e/0x150 [ 277.287875][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 277.294224][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.299040][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 277.305407][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.310192][ C0] __x64_sys_sendto+0xde/0x100 [ 277.314975][ C0] do_syscall_64+0xf3/0x230 [ 277.319523][ C0] ? clear_bhb_loop+0x35/0x90 [ 277.324208][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 277.330153][ C0] RIP: 0033:0x7f16afd7796c [ 277.334607][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 277.343190][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 277.351210][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 277.359209][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 277.367208][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 277.375184][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 277.383201][ C0] [ 277.386241][ C0] DEBUG: waiting rtnl_mutex for 10255 jiffies. [ 277.392389][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 277.402599][ C0] Call Trace: [ 277.405898][ C0] [ 277.408841][ C0] __schedule+0x1800/0x4a60 [ 277.413361][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 277.419556][ C0] ? schedule+0x90/0x320 [ 277.423808][ C0] ? lock_release+0xbf/0x9f0 [ 277.428436][ C0] ? __pfx___schedule+0x10/0x10 [ 277.433296][ C0] ? __pfx_lock_release+0x10/0x10 [ 277.438350][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 277.443819][ C0] ? schedule+0x90/0x320 [ 277.448085][ C0] schedule+0x14b/0x320 [ 277.452245][ C0] schedule_preempt_disabled+0x13/0x30 [ 277.457740][ C0] __mutex_lock+0x6a4/0xd70 [ 277.462255][ C0] ? __mutex_lock+0x527/0xd70 [ 277.466970][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 277.472177][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 277.477240][ C0] ? security_capable+0x90/0xb0 [ 277.482105][ C0] ? get_rtnl_holder+0x144/0x190 [ 277.487074][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 277.492113][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 277.497340][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 277.502806][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 277.508131][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 277.513341][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 277.519523][ C0] ? kernel_text_address+0xa7/0xe0 [ 277.524653][ C0] ? __kernel_text_address+0xd/0x40 [ 277.529876][ C0] ? unwind_get_return_address+0x91/0xc0 [ 277.535542][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 277.541657][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 277.546634][ C0] ? stack_trace_save+0x118/0x1d0 [ 277.551674][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 277.557077][ C0] ? stack_trace_save+0x118/0x1d0 [ 277.562209][ C0] ? stack_depot_save_flags+0x29/0x830 [ 277.567701][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.572569][ C0] ? lock_release+0xbf/0x9f0 [ 277.577189][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 277.582221][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.587017][ C0] ? lock_acquire+0xe3/0x550 [ 277.591633][ C0] netlink_rcv_skb+0x1e3/0x430 [ 277.596428][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 277.601925][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 277.607240][ C0] ? __netlink_lookup+0x780/0x890 [ 277.612283][ C0] ? net_generic+0x1f/0x240 [ 277.616811][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 277.622022][ C0] netlink_unicast+0x7f0/0x990 [ 277.626817][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 277.632109][ C0] ? __virt_addr_valid+0x183/0x530 [ 277.637248][ C0] ? __check_object_size+0x49c/0x900 [ 277.642541][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 277.647681][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 277.652468][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 277.657782][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 277.662730][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 277.668052][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 277.673514][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 277.678915][ C0] __sock_sendmsg+0x221/0x270 [ 277.683603][ C0] __sys_sendto+0x3a4/0x4f0 [ 277.688140][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 277.693191][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.697986][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 277.704324][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 277.710681][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.715563][ C0] __x64_sys_sendto+0xde/0x100 [ 277.720344][ C0] do_syscall_64+0xf3/0x230 [ 277.724857][ C0] ? clear_bhb_loop+0x35/0x90 [ 277.729559][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 277.735484][ C0] RIP: 0033:0x7f3bf857796c [ 277.739905][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 277.748344][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 277.756339][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 277.764312][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 277.772304][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 277.780479][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 277.788477][ C0] [ 277.791500][ C0] DEBUG: waiting rtnl_mutex for 10295 jiffies. [ 277.797721][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 277.807937][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 277.813954][ C0] Call Trace: [ 277.817291][ C0] [ 277.820233][ C0] __schedule+0x1800/0x4a60 [ 277.824762][ C0] ? schedule+0x90/0x320 [ 277.829036][ C0] ? lock_release+0xbf/0x9f0 [ 277.833649][ C0] ? __pfx___schedule+0x10/0x10 [ 277.838631][ C0] ? __pfx_lock_release+0x10/0x10 [ 277.843681][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 277.849172][ C0] ? kthread_data+0x52/0xd0 [ 277.853690][ C0] ? schedule+0x90/0x320 [ 277.857963][ C0] ? wq_worker_sleeping+0x66/0x240 [ 277.863092][ C0] ? schedule+0x90/0x320 [ 277.867371][ C0] schedule+0x14b/0x320 [ 277.871533][ C0] schedule_preempt_disabled+0x13/0x30 [ 277.877029][ C0] __mutex_lock+0x6a4/0xd70 [ 277.881541][ C0] ? __mutex_lock+0x527/0xd70 [ 277.886256][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 277.891374][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 277.896427][ C0] ? get_rtnl_holder+0x144/0x190 [ 277.901374][ C0] addrconf_dad_work+0xd0/0x16f0 [ 277.906336][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 277.911975][ C0] ? __pfx_lock_release+0x10/0x10 [ 277.917031][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 277.922498][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 277.928853][ C0] ? rcu_is_watching+0x15/0xb0 [ 277.933628][ C0] ? process_scheduled_works+0x945/0x1830 [ 277.939395][ C0] process_scheduled_works+0xa2c/0x1830 [ 277.944963][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 277.950979][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 277.956554][ C0] ? assign_work+0x364/0x3d0 [ 277.961151][ C0] worker_thread+0x86d/0xd40 [ 277.965775][ C0] ? __kthread_parkme+0x169/0x1d0 [ 277.970810][ C0] ? __pfx_worker_thread+0x10/0x10 [ 277.975947][ C0] kthread+0x2f0/0x390 [ 277.980027][ C0] ? __pfx_worker_thread+0x10/0x10 [ 277.985146][ C0] ? __pfx_kthread+0x10/0x10 [ 277.989766][ C0] ret_from_fork+0x4b/0x80 [ 277.994193][ C0] ? __pfx_kthread+0x10/0x10 [ 277.998851][ C0] ret_from_fork_asm+0x1a/0x30 [ 278.003722][ C0] [ 278.006763][ C0] DEBUG: waiting rtnl_mutex for 10316 jiffies. [ 278.012908][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 278.023101][ C0] Call Trace: [ 278.026397][ C0] [ 278.029337][ C0] __schedule+0x1800/0x4a60 [ 278.033852][ C0] ? schedule+0x90/0x320 [ 278.038113][ C0] ? lock_release+0xbf/0x9f0 [ 278.042716][ C0] ? __pfx___schedule+0x10/0x10 [ 278.047591][ C0] ? __pfx_lock_release+0x10/0x10 [ 278.052630][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 278.058122][ C0] ? schedule+0x90/0x320 [ 278.062366][ C0] schedule+0x14b/0x320 [ 278.066548][ C0] schedule_preempt_disabled+0x13/0x30 [ 278.072008][ C0] __mutex_lock+0x6a4/0xd70 [ 278.076537][ C0] ? __mutex_lock+0x527/0xd70 [ 278.081218][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 278.086442][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 278.091474][ C0] ? security_capable+0x90/0xb0 [ 278.096353][ C0] ? get_rtnl_holder+0x144/0x190 [ 278.101301][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 278.106393][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 278.111681][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.116482][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 278.121951][ C0] ? lock_release+0xbf/0x9f0 [ 278.126574][ C0] ? nlmon_xmit+0xaf/0x100 [ 278.130994][ C0] ? kmem_cache_free+0x145/0x350 [ 278.135968][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.140749][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 278.146145][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 278.151433][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 278.156565][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 278.162294][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 278.167425][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 278.172638][ C0] ? kasan_save_track+0x51/0x80 [ 278.177512][ C0] ? do_syscall_64+0xf3/0x230 [ 278.182198][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 278.187333][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 278.192720][ C0] ? ref_tracker_free+0x643/0x7e0 [ 278.197770][ C0] netlink_rcv_skb+0x1e3/0x430 [ 278.202543][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 278.208029][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 278.213337][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 278.218564][ C0] netlink_unicast+0x7f0/0x990 [ 278.223339][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 278.228649][ C0] ? __virt_addr_valid+0x183/0x530 [ 278.233771][ C0] ? __check_object_size+0x49c/0x900 [ 278.239117][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 278.244256][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 278.249063][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 278.254379][ C0] ? __import_iovec+0x536/0x820 [ 278.259288][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 278.264239][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 278.269571][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 278.275046][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 278.280376][ C0] __sock_sendmsg+0x221/0x270 [ 278.285084][ C0] ____sys_sendmsg+0x525/0x7d0 [ 278.289878][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 278.295174][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 278.299791][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 278.304929][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 278.311291][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.316084][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.320858][ C0] do_syscall_64+0xf3/0x230 [ 278.325394][ C0] ? clear_bhb_loop+0x35/0x90 [ 278.330082][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 278.336010][ C0] RIP: 0033:0x7fa1c2375bd9 [ 278.340427][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 278.348873][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 278.356867][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 278.364857][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 278.372888][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 278.380896][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 278.388903][ C0] [ 278.391926][ C0] DEBUG: waiting rtnl_mutex for 10342 jiffies. [ 278.398096][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 278.408291][ C0] Call Trace: [ 278.411571][ C0] [ 278.414505][ C0] __schedule+0x1800/0x4a60 [ 278.419051][ C0] ? schedule+0x90/0x320 [ 278.423295][ C0] ? lock_release+0xbf/0x9f0 [ 278.427943][ C0] ? __pfx___schedule+0x10/0x10 [ 278.432810][ C0] ? __pfx_lock_release+0x10/0x10 [ 278.437886][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 278.443361][ C0] ? schedule+0x90/0x320 [ 278.447636][ C0] schedule+0x14b/0x320 [ 278.451809][ C0] schedule_preempt_disabled+0x13/0x30 [ 278.457314][ C0] __mutex_lock+0x6a4/0xd70 [ 278.461849][ C0] ? __mutex_lock+0x527/0xd70 [ 278.466557][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 278.471418][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 278.476470][ C0] ? get_rtnl_holder+0x144/0x190 [ 278.481430][ C0] rtnl_newlink+0xa0d/0x2070 [ 278.486052][ C0] ? rtnl_newlink+0x491/0x2070 [ 278.490833][ C0] ? rtnl_newlink+0x491/0x2070 [ 278.495645][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 278.500676][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 278.506599][ C0] ? __pfx_lock_release+0x10/0x10 [ 278.511637][ C0] ? security_capable+0x90/0xb0 [ 278.516529][ C0] ? get_rtnl_holder+0x144/0x190 [ 278.521480][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 278.526552][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 278.531677][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 278.536903][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 278.542369][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 278.547685][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 278.552893][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 278.559076][ C0] ? kernel_text_address+0xa7/0xe0 [ 278.564190][ C0] ? __kernel_text_address+0xd/0x40 [ 278.569408][ C0] ? unwind_get_return_address+0x91/0xc0 [ 278.575053][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 278.581153][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 278.586115][ C0] ? stack_trace_save+0x118/0x1d0 [ 278.591149][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 278.596546][ C0] ? stack_trace_save+0x118/0x1d0 [ 278.601589][ C0] ? stack_depot_save_flags+0x29/0x830 [ 278.607075][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.611852][ C0] ? lock_release+0xbf/0x9f0 [ 278.616474][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 278.621503][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.626305][ C0] ? lock_acquire+0xe3/0x550 [ 278.630905][ C0] netlink_rcv_skb+0x1e3/0x430 [ 278.635694][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 278.641166][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 278.646479][ C0] ? __netlink_lookup+0x780/0x890 [ 278.651525][ C0] ? net_generic+0x1f/0x240 [ 278.656058][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 278.661264][ C0] netlink_unicast+0x7f0/0x990 [ 278.666056][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 278.671433][ C0] ? __virt_addr_valid+0x183/0x530 [ 278.676577][ C0] ? __check_object_size+0x49c/0x900 [ 278.681871][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 278.687009][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 278.691794][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 278.697116][ C0] ? lock_release+0xbf/0x9f0 [ 278.701716][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 278.706682][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 278.711981][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 278.717461][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 278.722756][ C0] __sock_sendmsg+0x221/0x270 [ 278.727549][ C0] __sys_sendto+0x3a4/0x4f0 [ 278.732067][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 278.737127][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.741904][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 278.748003][ C0] ? xfd_validate_state+0x6e/0x150 [ 278.753125][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 278.759473][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.764247][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 278.770861][ C0] ? rcu_is_watching+0x15/0xb0 [ 278.775655][ C0] __x64_sys_sendto+0xde/0x100 [ 278.780437][ C0] do_syscall_64+0xf3/0x230 [ 278.784952][ C0] ? clear_bhb_loop+0x35/0x90 [ 278.789653][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 278.795573][ C0] RIP: 0033:0x7fef0ef7796c [ 278.800079][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 278.808521][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 278.816512][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 278.824485][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 278.832475][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 278.840464][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 278.848461][ C0] [ 278.851483][ C0] INFO: lockdep is turned off. [ 279.905363][ C0] DEBUG: waiting rtnl_mutex for 7592 jiffies. [ 279.911472][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 279.921686][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 279.928747][ C0] Call Trace: [ 279.932031][ C0] [ 279.934963][ C0] __schedule+0x1800/0x4a60 [ 279.939497][ C0] ? schedule+0x90/0x320 [ 279.943742][ C0] ? lock_release+0xbf/0x9f0 [ 279.948362][ C0] ? __pfx___schedule+0x10/0x10 [ 279.953214][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 279.958367][ C0] ? __pfx_lock_release+0x10/0x10 [ 279.963400][ C0] ? kick_pool+0x45c/0x620 [ 279.967847][ C0] ? schedule+0x90/0x320 [ 279.972088][ C0] ? rcu_is_watching+0x15/0xb0 [ 279.976878][ C0] ? schedule+0x90/0x320 [ 279.981121][ C0] schedule+0x14b/0x320 [ 279.985283][ C0] schedule_preempt_disabled+0x13/0x30 [ 279.990769][ C0] __mutex_lock+0x6a4/0xd70 [ 279.995288][ C0] ? __mutex_lock+0x527/0xd70 [ 279.999989][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 280.005279][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 280.010339][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 280.015560][ C0] ? get_rtnl_holder+0x144/0x190 [ 280.020526][ C0] ? process_scheduled_works+0x945/0x1830 [ 280.026272][ C0] reg_check_chans_work+0x99/0xfd0 [ 280.031394][ C0] ? process_scheduled_works+0x945/0x1830 [ 280.037138][ C0] ? lock_acquire+0xe3/0x550 [ 280.041741][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 280.046791][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 280.052434][ C0] ? __pfx_lock_release+0x10/0x10 [ 280.057487][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 280.063303][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 280.069664][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.074442][ C0] ? process_scheduled_works+0x945/0x1830 [ 280.080184][ C0] process_scheduled_works+0xa2c/0x1830 [ 280.085772][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 280.091760][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 280.097340][ C0] ? assign_work+0x364/0x3d0 [ 280.101946][ C0] worker_thread+0x86d/0xd40 [ 280.106574][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 280.112484][ C0] ? __kthread_parkme+0x169/0x1d0 [ 280.117535][ C0] ? __pfx_worker_thread+0x10/0x10 [ 280.122653][ C0] kthread+0x2f0/0x390 [ 280.126758][ C0] ? __pfx_worker_thread+0x10/0x10 [ 280.131876][ C0] ? __pfx_kthread+0x10/0x10 [ 280.136494][ C0] ret_from_fork+0x4b/0x80 [ 280.140919][ C0] ? __pfx_kthread+0x10/0x10 [ 280.145534][ C0] ret_from_fork_asm+0x1a/0x30 [ 280.150320][ C0] [ 280.153338][ C0] DEBUG: holding rtnl_mutex for 10627 jiffies. [ 280.159504][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 280.169692][ C0] Call Trace: [ 280.172968][ C0] [ 280.175918][ C0] __schedule+0x1800/0x4a60 [ 280.180436][ C0] ? schedule+0x90/0x320 [ 280.184678][ C0] ? lock_release+0xbf/0x9f0 [ 280.189293][ C0] ? __pfx___schedule+0x10/0x10 [ 280.194146][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.198936][ C0] ? __pfx_lock_release+0x10/0x10 [ 280.203964][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 280.209895][ C0] ? schedule+0x90/0x320 [ 280.214416][ C0] schedule+0x14b/0x320 [ 280.218644][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 280.224304][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 280.230678][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 280.235738][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 280.241820][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 280.247048][ C0] ? __pfx___might_resched+0x10/0x10 [ 280.252340][ C0] ? __mutex_lock+0x9a5/0xd70 [ 280.257049][ C0] ? __mutex_lock+0x527/0xd70 [ 280.261733][ C0] ? tun_chr_close+0x3e/0x1b0 [ 280.266443][ C0] __tun_detach+0xa3c/0x1600 [ 280.271048][ C0] ? get_rtnl_holder+0x144/0x190 [ 280.276017][ C0] tun_chr_close+0x108/0x1b0 [ 280.280610][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 280.285744][ C0] __fput+0x24a/0x8a0 [ 280.289740][ C0] task_work_run+0x24f/0x310 [ 280.294337][ C0] ? __pfx_task_work_run+0x10/0x10 [ 280.299474][ C0] ? do_exit+0xa2a/0x27f0 [ 280.303816][ C0] ? kmem_cache_free+0x145/0x350 [ 280.308782][ C0] do_exit+0xa2f/0x27f0 [ 280.312951][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.317751][ C0] ? __pfx_do_exit+0x10/0x10 [ 280.322350][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 280.327752][ C0] ? __pfx_lock_release+0x10/0x10 [ 280.332789][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 280.339140][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 280.344268][ C0] do_group_exit+0x207/0x2c0 [ 280.348898][ C0] get_signal+0x16a1/0x1740 [ 280.353430][ C0] ? __pfx_get_signal+0x10/0x10 [ 280.358299][ C0] ? path_umount+0x284/0xf70 [ 280.362893][ C0] arch_do_signal_or_restart+0x96/0x860 [ 280.368470][ C0] ? __pfx_path_umount+0x10/0x10 [ 280.373414][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 280.379593][ C0] ? __x64_sys_umount+0x123/0x170 [ 280.384621][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.389505][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 280.395061][ C0] do_syscall_64+0x100/0x230 [ 280.399678][ C0] ? clear_bhb_loop+0x35/0x90 [ 280.404370][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 280.410361][ C0] RIP: 0033:0x7f6f3bf76f07 [ 280.414816][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 280.423298][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 280.431302][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 280.439297][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 280.447297][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 280.455270][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 280.463281][ C0] [ 280.466316][ C0] DEBUG: waiting rtnl_mutex for 10658 jiffies. [ 280.472466][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 280.482662][ C0] Call Trace: [ 280.485966][ C0] [ 280.488900][ C0] __schedule+0x1800/0x4a60 [ 280.493424][ C0] ? schedule+0x90/0x320 [ 280.497697][ C0] ? lock_release+0xbf/0x9f0 [ 280.502476][ C0] ? __pfx___schedule+0x10/0x10 [ 280.507362][ C0] ? __pfx_lock_release+0x10/0x10 [ 280.512396][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 280.517887][ C0] ? schedule+0x90/0x320 [ 280.522133][ C0] schedule+0x14b/0x320 [ 280.526310][ C0] schedule_preempt_disabled+0x13/0x30 [ 280.531782][ C0] __mutex_lock+0x6a4/0xd70 [ 280.536316][ C0] ? __mutex_lock+0x527/0xd70 [ 280.541006][ C0] ? tun_chr_close+0x3e/0x1b0 [ 280.545708][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 280.550741][ C0] ? get_rtnl_holder+0x144/0x190 [ 280.555704][ C0] tun_chr_close+0x3e/0x1b0 [ 280.560212][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 280.565369][ C0] __fput+0x24a/0x8a0 [ 280.569371][ C0] task_work_run+0x24f/0x310 [ 280.573968][ C0] ? __pfx_task_work_run+0x10/0x10 [ 280.579099][ C0] ? do_exit+0xa2a/0x27f0 [ 280.583436][ C0] ? kmem_cache_free+0x145/0x350 [ 280.588405][ C0] do_exit+0xa2f/0x27f0 [ 280.592572][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.597366][ C0] ? __pfx_do_exit+0x10/0x10 [ 280.601967][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 280.607369][ C0] ? __pfx_lock_release+0x10/0x10 [ 280.612401][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 280.618750][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 280.623876][ C0] do_group_exit+0x207/0x2c0 [ 280.628502][ C0] get_signal+0x16a1/0x1740 [ 280.633017][ C0] ? __pfx_vfs_read+0x10/0x10 [ 280.637710][ C0] ? __pfx_get_signal+0x10/0x10 [ 280.642570][ C0] arch_do_signal_or_restart+0x96/0x860 [ 280.648143][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 280.654310][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.659108][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 280.664661][ C0] do_syscall_64+0x100/0x230 [ 280.669276][ C0] ? clear_bhb_loop+0x35/0x90 [ 280.673961][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 280.679880][ C0] RIP: 0033:0x7fbd043746bc [ 280.684294][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 280.692742][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 280.700732][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 280.708978][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 280.716966][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 280.724940][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 280.733202][ C0] [ 280.736233][ C0] DEBUG: waiting rtnl_mutex for 10591 jiffies. [ 280.742380][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 280.752653][ C0] Call Trace: [ 280.755946][ C0] [ 280.758877][ C0] __schedule+0x1800/0x4a60 [ 280.763386][ C0] ? deref_stack_reg+0x1c7/0x260 [ 280.768368][ C0] ? schedule+0x90/0x320 [ 280.772609][ C0] ? lock_release+0xbf/0x9f0 [ 280.777225][ C0] ? __pfx___schedule+0x10/0x10 [ 280.782078][ C0] ? __pfx_lock_release+0x10/0x10 [ 280.787388][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 280.792853][ C0] ? schedule+0x90/0x320 [ 280.797112][ C0] schedule+0x14b/0x320 [ 280.801272][ C0] schedule_preempt_disabled+0x13/0x30 [ 280.806767][ C0] __mutex_lock+0x6a4/0xd70 [ 280.811276][ C0] ? __mutex_lock+0x527/0xd70 [ 280.815983][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 280.821188][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 280.826232][ C0] ? security_capable+0x90/0xb0 [ 280.831090][ C0] ? get_rtnl_holder+0x144/0x190 [ 280.836055][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 280.841089][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 280.846317][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 280.851782][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 280.857092][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 280.862298][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 280.868493][ C0] ? kernel_text_address+0xa7/0xe0 [ 280.873606][ C0] ? __kernel_text_address+0xd/0x40 [ 280.878819][ C0] ? unwind_get_return_address+0x91/0xc0 [ 280.884463][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 280.890558][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 280.895608][ C0] ? stack_trace_save+0x118/0x1d0 [ 280.900638][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 280.906032][ C0] ? stack_trace_save+0x118/0x1d0 [ 280.911065][ C0] ? stack_depot_save_flags+0x29/0x830 [ 280.916554][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.921333][ C0] ? lock_release+0xbf/0x9f0 [ 280.925949][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 280.930979][ C0] ? rcu_is_watching+0x15/0xb0 [ 280.935771][ C0] ? lock_acquire+0xe3/0x550 [ 280.940372][ C0] netlink_rcv_skb+0x1e3/0x430 [ 280.945146][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 280.950634][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 280.955945][ C0] ? __netlink_lookup+0x780/0x890 [ 280.960989][ C0] ? net_generic+0x1f/0x240 [ 280.965516][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 280.970809][ C0] netlink_unicast+0x7f0/0x990 [ 280.975605][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 280.980894][ C0] ? __virt_addr_valid+0x183/0x530 [ 280.986036][ C0] ? __check_object_size+0x49c/0x900 [ 280.991367][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 280.996514][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 281.001306][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 281.006619][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 281.011564][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 281.016885][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 281.022354][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 281.027752][ C0] __sock_sendmsg+0x221/0x270 [ 281.032440][ C0] __sys_sendto+0x3a4/0x4f0 [ 281.036974][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 281.042019][ C0] ? xfd_validate_state+0x6e/0x150 [ 281.047156][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 281.053491][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.058288][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 281.064628][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.069417][ C0] __x64_sys_sendto+0xde/0x100 [ 281.074199][ C0] do_syscall_64+0xf3/0x230 [ 281.078727][ C0] ? clear_bhb_loop+0x35/0x90 [ 281.083407][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.089336][ C0] RIP: 0033:0x7f16afd7796c [ 281.093755][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 281.102195][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 281.110186][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 281.118180][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 281.126172][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 281.134146][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 281.142145][ C0] [ 281.145164][ C0] DEBUG: waiting rtnl_mutex for 10630 jiffies. [ 281.151325][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 281.161517][ C0] Call Trace: [ 281.164793][ C0] [ 281.167737][ C0] __schedule+0x1800/0x4a60 [ 281.172245][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 281.178441][ C0] ? schedule+0x90/0x320 [ 281.182684][ C0] ? lock_release+0xbf/0x9f0 [ 281.187310][ C0] ? __pfx___schedule+0x10/0x10 [ 281.192168][ C0] ? __pfx_lock_release+0x10/0x10 [ 281.197307][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 281.202773][ C0] ? schedule+0x90/0x320 [ 281.207037][ C0] schedule+0x14b/0x320 [ 281.211201][ C0] schedule_preempt_disabled+0x13/0x30 [ 281.216679][ C0] __mutex_lock+0x6a4/0xd70 [ 281.221189][ C0] ? __mutex_lock+0x527/0xd70 [ 281.225889][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 281.231098][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 281.236147][ C0] ? security_capable+0x90/0xb0 [ 281.241004][ C0] ? get_rtnl_holder+0x144/0x190 [ 281.246013][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 281.251072][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 281.256352][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 281.261843][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 281.267171][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 281.272385][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 281.278578][ C0] ? kernel_text_address+0xa7/0xe0 [ 281.283708][ C0] ? __kernel_text_address+0xd/0x40 [ 281.289026][ C0] ? unwind_get_return_address+0x91/0xc0 [ 281.294688][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.300834][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 281.305823][ C0] ? stack_trace_save+0x118/0x1d0 [ 281.310881][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 281.316296][ C0] ? stack_trace_save+0x118/0x1d0 [ 281.321354][ C0] ? stack_depot_save_flags+0x29/0x830 [ 281.326933][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.331712][ C0] ? lock_release+0xbf/0x9f0 [ 281.336333][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 281.341370][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.346161][ C0] ? lock_acquire+0xe3/0x550 [ 281.350776][ C0] netlink_rcv_skb+0x1e3/0x430 [ 281.355576][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 281.361047][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 281.366359][ C0] ? __netlink_lookup+0x780/0x890 [ 281.371406][ C0] ? net_generic+0x1f/0x240 [ 281.375937][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 281.381150][ C0] netlink_unicast+0x7f0/0x990 [ 281.385949][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 281.391251][ C0] ? __virt_addr_valid+0x183/0x530 [ 281.396401][ C0] ? __check_object_size+0x49c/0x900 [ 281.401695][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 281.406839][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 281.411624][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 281.416942][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 281.421890][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 281.427203][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 281.432666][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 281.438024][ C0] __sock_sendmsg+0x221/0x270 [ 281.442729][ C0] __sys_sendto+0x3a4/0x4f0 [ 281.447290][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 281.452355][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.457169][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 281.463514][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 281.469880][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.474747][ C0] __x64_sys_sendto+0xde/0x100 [ 281.479551][ C0] do_syscall_64+0xf3/0x230 [ 281.484064][ C0] ? clear_bhb_loop+0x35/0x90 [ 281.488767][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 281.494675][ C0] RIP: 0033:0x7f3bf857796c [ 281.499111][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 281.507552][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 281.515557][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 281.523532][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 281.531521][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 281.539510][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 281.547509][ C0] [ 281.550530][ C0] DEBUG: waiting rtnl_mutex for 10671 jiffies. [ 281.556707][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 281.566906][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 281.572907][ C0] Call Trace: [ 281.576203][ C0] [ 281.579140][ C0] __schedule+0x1800/0x4a60 [ 281.583659][ C0] ? schedule+0x90/0x320 [ 281.587923][ C0] ? lock_release+0xbf/0x9f0 [ 281.592524][ C0] ? __pfx___schedule+0x10/0x10 [ 281.597489][ C0] ? __pfx_lock_release+0x10/0x10 [ 281.602523][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 281.608003][ C0] ? kthread_data+0x52/0xd0 [ 281.612514][ C0] ? schedule+0x90/0x320 [ 281.616774][ C0] ? wq_worker_sleeping+0x66/0x240 [ 281.621900][ C0] ? schedule+0x90/0x320 [ 281.626164][ C0] schedule+0x14b/0x320 [ 281.630330][ C0] schedule_preempt_disabled+0x13/0x30 [ 281.635808][ C0] __mutex_lock+0x6a4/0xd70 [ 281.640323][ C0] ? __mutex_lock+0x527/0xd70 [ 281.645004][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 281.650141][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 281.655177][ C0] ? get_rtnl_holder+0x144/0x190 [ 281.660141][ C0] addrconf_dad_work+0xd0/0x16f0 [ 281.665086][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 281.670748][ C0] ? __pfx_lock_release+0x10/0x10 [ 281.675797][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 281.681270][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 281.687643][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.692431][ C0] ? process_scheduled_works+0x945/0x1830 [ 281.698179][ C0] process_scheduled_works+0xa2c/0x1830 [ 281.703752][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 281.709774][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 281.715354][ C0] ? assign_work+0x364/0x3d0 [ 281.719971][ C0] worker_thread+0x86d/0xd40 [ 281.724584][ C0] ? __kthread_parkme+0x169/0x1d0 [ 281.729641][ C0] ? __pfx_worker_thread+0x10/0x10 [ 281.734774][ C0] kthread+0x2f0/0x390 [ 281.738873][ C0] ? __pfx_worker_thread+0x10/0x10 [ 281.743992][ C0] ? __pfx_kthread+0x10/0x10 [ 281.748619][ C0] ret_from_fork+0x4b/0x80 [ 281.753048][ C0] ? __pfx_kthread+0x10/0x10 [ 281.757669][ C0] ret_from_fork_asm+0x1a/0x30 [ 281.762477][ C0] [ 281.765547][ C0] DEBUG: waiting rtnl_mutex for 10692 jiffies. [ 281.771710][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 281.781929][ C0] Call Trace: [ 281.785265][ C0] [ 281.788273][ C0] __schedule+0x1800/0x4a60 [ 281.792810][ C0] ? schedule+0x90/0x320 [ 281.797089][ C0] ? lock_release+0xbf/0x9f0 [ 281.801694][ C0] ? __pfx___schedule+0x10/0x10 [ 281.806574][ C0] ? __pfx_lock_release+0x10/0x10 [ 281.811613][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 281.817107][ C0] ? schedule+0x90/0x320 [ 281.821358][ C0] schedule+0x14b/0x320 [ 281.825547][ C0] schedule_preempt_disabled+0x13/0x30 [ 281.831016][ C0] __mutex_lock+0x6a4/0xd70 [ 281.835550][ C0] ? __mutex_lock+0x527/0xd70 [ 281.840237][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 281.845468][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 281.850502][ C0] ? security_capable+0x90/0xb0 [ 281.855384][ C0] ? get_rtnl_holder+0x144/0x190 [ 281.860336][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 281.865422][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 281.870632][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.875424][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 281.880889][ C0] ? lock_release+0xbf/0x9f0 [ 281.885507][ C0] ? nlmon_xmit+0xaf/0x100 [ 281.889942][ C0] ? kmem_cache_free+0x145/0x350 [ 281.894891][ C0] ? rcu_is_watching+0x15/0xb0 [ 281.899696][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 281.905162][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 281.910474][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 281.915638][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 281.921396][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 281.926653][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 281.931864][ C0] ? kasan_save_track+0x51/0x80 [ 281.936750][ C0] ? do_syscall_64+0xf3/0x230 [ 281.941443][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 281.946622][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 281.952025][ C0] ? ref_tracker_free+0x643/0x7e0 [ 281.957100][ C0] netlink_rcv_skb+0x1e3/0x430 [ 281.961891][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 281.967397][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 281.972777][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 281.978039][ C0] netlink_unicast+0x7f0/0x990 [ 281.982830][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 281.988151][ C0] ? __virt_addr_valid+0x183/0x530 [ 281.993286][ C0] ? __check_object_size+0x49c/0x900 [ 281.998609][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 282.003735][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 282.008712][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 282.014026][ C0] ? __import_iovec+0x536/0x820 [ 282.018908][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 282.023857][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 282.029176][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 282.034647][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 282.039964][ C0] __sock_sendmsg+0x221/0x270 [ 282.044653][ C0] ____sys_sendmsg+0x525/0x7d0 [ 282.049442][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 282.054738][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 282.059352][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 282.064493][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 282.070848][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.075638][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.080414][ C0] do_syscall_64+0xf3/0x230 [ 282.084924][ C0] ? clear_bhb_loop+0x35/0x90 [ 282.089626][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.095553][ C0] RIP: 0033:0x7fa1c2375bd9 [ 282.099970][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 282.108413][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 282.116405][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 282.124378][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 282.132367][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 282.140359][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 282.148352][ C0] [ 282.151371][ C0] DEBUG: waiting rtnl_mutex for 10718 jiffies. [ 282.157536][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 282.167724][ C0] Call Trace: [ 282.171003][ C0] [ 282.173936][ C0] __schedule+0x1800/0x4a60 [ 282.178472][ C0] ? schedule+0x90/0x320 [ 282.182718][ C0] ? lock_release+0xbf/0x9f0 [ 282.187340][ C0] ? __pfx___schedule+0x10/0x10 [ 282.192196][ C0] ? __pfx_lock_release+0x10/0x10 [ 282.197248][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 282.202712][ C0] ? schedule+0x90/0x320 [ 282.206969][ C0] schedule+0x14b/0x320 [ 282.211131][ C0] schedule_preempt_disabled+0x13/0x30 [ 282.216614][ C0] __mutex_lock+0x6a4/0xd70 [ 282.221122][ C0] ? __mutex_lock+0x527/0xd70 [ 282.225831][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 282.230691][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 282.236092][ C0] ? get_rtnl_holder+0x144/0x190 [ 282.241128][ C0] rtnl_newlink+0xa0d/0x2070 [ 282.245754][ C0] ? rtnl_newlink+0x491/0x2070 [ 282.250522][ C0] ? rtnl_newlink+0x491/0x2070 [ 282.255319][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 282.260346][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 282.266422][ C0] ? __pfx_lock_release+0x10/0x10 [ 282.271477][ C0] ? security_capable+0x90/0xb0 [ 282.276387][ C0] ? get_rtnl_holder+0x144/0x190 [ 282.281519][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 282.286583][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 282.291622][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 282.298392][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 282.303867][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 282.309187][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 282.315569][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 282.321741][ C0] ? kernel_text_address+0xa7/0xe0 [ 282.326878][ C0] ? __kernel_text_address+0xd/0x40 [ 282.332090][ C0] ? unwind_get_return_address+0x91/0xc0 [ 282.337761][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.343851][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 282.348819][ C0] ? stack_trace_save+0x118/0x1d0 [ 282.353857][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 282.359256][ C0] ? stack_trace_save+0x118/0x1d0 [ 282.364297][ C0] ? stack_depot_save_flags+0x29/0x830 [ 282.369786][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.374558][ C0] ? lock_release+0xbf/0x9f0 [ 282.379184][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 282.384231][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.389024][ C0] ? lock_acquire+0xe3/0x550 [ 282.393647][ C0] netlink_rcv_skb+0x1e3/0x430 [ 282.398494][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 282.403982][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 282.409320][ C0] ? __netlink_lookup+0x780/0x890 [ 282.414369][ C0] ? net_generic+0x1f/0x240 [ 282.418911][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 282.424126][ C0] netlink_unicast+0x7f0/0x990 [ 282.428939][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 282.434412][ C0] ? __virt_addr_valid+0x183/0x530 [ 282.439569][ C0] ? __check_object_size+0x49c/0x900 [ 282.444861][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 282.450016][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 282.454799][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 282.460129][ C0] ? lock_release+0xbf/0x9f0 [ 282.464736][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 282.469700][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 282.474997][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 282.480483][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 282.485819][ C0] __sock_sendmsg+0x221/0x270 [ 282.490512][ C0] __sys_sendto+0x3a4/0x4f0 [ 282.495035][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 282.500104][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.504885][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 282.510997][ C0] ? xfd_validate_state+0x6e/0x150 [ 282.516139][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 282.522500][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.527325][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 282.533662][ C0] ? rcu_is_watching+0x15/0xb0 [ 282.538460][ C0] __x64_sys_sendto+0xde/0x100 [ 282.543241][ C0] do_syscall_64+0xf3/0x230 [ 282.547772][ C0] ? clear_bhb_loop+0x35/0x90 [ 282.552454][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 282.558379][ C0] RIP: 0033:0x7fef0ef7796c [ 282.562881][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 282.571317][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 282.579399][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 282.587395][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 282.595385][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 282.603355][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 282.611354][ C0] [ 282.614379][ C0] INFO: lockdep is turned off. [ 283.665420][ C0] DEBUG: waiting rtnl_mutex for 7968 jiffies. [ 283.671531][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 283.681746][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 283.688803][ C0] Call Trace: [ 283.692171][ C0] [ 283.695112][ C0] __schedule+0x1800/0x4a60 [ 283.699661][ C0] ? schedule+0x90/0x320 [ 283.703996][ C0] ? lock_release+0xbf/0x9f0 [ 283.708656][ C0] ? __pfx___schedule+0x10/0x10 [ 283.713541][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 283.718711][ C0] ? __pfx_lock_release+0x10/0x10 [ 283.723750][ C0] ? kick_pool+0x45c/0x620 [ 283.728217][ C0] ? schedule+0x90/0x320 [ 283.732463][ C0] ? rcu_is_watching+0x15/0xb0 [ 283.737439][ C0] ? schedule+0x90/0x320 [ 283.741714][ C0] schedule+0x14b/0x320 [ 283.745898][ C0] schedule_preempt_disabled+0x13/0x30 [ 283.751364][ C0] __mutex_lock+0x6a4/0xd70 [ 283.755894][ C0] ? __mutex_lock+0x527/0xd70 [ 283.760577][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 283.765888][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 283.770918][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 283.776228][ C0] ? get_rtnl_holder+0x144/0x190 [ 283.781174][ C0] ? process_scheduled_works+0x945/0x1830 [ 283.786919][ C0] reg_check_chans_work+0x99/0xfd0 [ 283.792075][ C0] ? process_scheduled_works+0x945/0x1830 [ 283.797837][ C0] ? lock_acquire+0xe3/0x550 [ 283.802443][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 283.807495][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 283.813133][ C0] ? __pfx_lock_release+0x10/0x10 [ 283.818194][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 283.823921][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 283.830280][ C0] ? rcu_is_watching+0x15/0xb0 [ 283.835065][ C0] ? process_scheduled_works+0x945/0x1830 [ 283.840811][ C0] process_scheduled_works+0xa2c/0x1830 [ 283.846393][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 283.852384][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 283.857960][ C0] ? assign_work+0x364/0x3d0 [ 283.862562][ C0] worker_thread+0x86d/0xd40 [ 283.867283][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.873202][ C0] ? __kthread_parkme+0x169/0x1d0 [ 283.878252][ C0] ? __pfx_worker_thread+0x10/0x10 [ 283.883374][ C0] kthread+0x2f0/0x390 [ 283.887473][ C0] ? __pfx_worker_thread+0x10/0x10 [ 283.892591][ C0] ? __pfx_kthread+0x10/0x10 [ 283.897217][ C0] ret_from_fork+0x4b/0x80 [ 283.901645][ C0] ? __pfx_kthread+0x10/0x10 [ 283.906283][ C0] ret_from_fork_asm+0x1a/0x30 [ 283.911079][ C0] [ 283.914099][ C0] DEBUG: holding rtnl_mutex for 11003 jiffies. [ 283.920271][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 283.930471][ C0] Call Trace: [ 283.933751][ C0] [ 283.936698][ C0] __schedule+0x1800/0x4a60 [ 283.941217][ C0] ? schedule+0x90/0x320 [ 283.945486][ C0] ? lock_release+0xbf/0x9f0 [ 283.950086][ C0] ? __pfx___schedule+0x10/0x10 [ 283.954936][ C0] ? rcu_is_watching+0x15/0xb0 [ 283.959738][ C0] ? __pfx_lock_release+0x10/0x10 [ 283.964857][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 283.970792][ C0] ? schedule+0x90/0x320 [ 283.975054][ C0] schedule+0x14b/0x320 [ 283.979230][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 283.984867][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 283.991039][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 283.996432][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 284.003660][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 284.008934][ C0] ? __pfx___might_resched+0x10/0x10 [ 284.016485][ C0] ? __mutex_lock+0x9a5/0xd70 [ 284.021285][ C0] ? __mutex_lock+0x527/0xd70 [ 284.026995][ C0] ? tun_chr_close+0x3e/0x1b0 [ 284.032317][ C0] __tun_detach+0xa3c/0x1600 [ 284.039968][ C0] ? get_rtnl_holder+0x144/0x190 [ 284.046826][ C0] tun_chr_close+0x108/0x1b0 [ 284.052759][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 284.058667][ C0] __fput+0x24a/0x8a0 [ 284.062689][ C0] task_work_run+0x24f/0x310 [ 284.067352][ C0] ? __pfx_task_work_run+0x10/0x10 [ 284.072487][ C0] ? do_exit+0xa2a/0x27f0 [ 284.076870][ C0] ? kmem_cache_free+0x145/0x350 [ 284.081834][ C0] do_exit+0xa2f/0x27f0 [ 284.086040][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.090824][ C0] ? __pfx_do_exit+0x10/0x10 [ 284.095459][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 284.100859][ C0] ? __pfx_lock_release+0x10/0x10 [ 284.105975][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.112324][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.117508][ C0] do_group_exit+0x207/0x2c0 [ 284.122127][ C0] get_signal+0x16a1/0x1740 [ 284.126679][ C0] ? __pfx_get_signal+0x10/0x10 [ 284.131544][ C0] ? path_umount+0x284/0xf70 [ 284.136172][ C0] arch_do_signal_or_restart+0x96/0x860 [ 284.141731][ C0] ? __pfx_path_umount+0x10/0x10 [ 284.146697][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 284.152863][ C0] ? __x64_sys_umount+0x123/0x170 [ 284.157995][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.162776][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 284.168356][ C0] do_syscall_64+0x100/0x230 [ 284.172956][ C0] ? clear_bhb_loop+0x35/0x90 [ 284.177835][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.183745][ C0] RIP: 0033:0x7f6f3bf76f07 [ 284.188181][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 284.196625][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 284.204603][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 284.212595][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 284.220586][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 284.228573][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 284.236575][ C0] [ 284.239597][ C0] DEBUG: waiting rtnl_mutex for 11035 jiffies. [ 284.245758][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 284.255983][ C0] Call Trace: [ 284.259272][ C0] [ 284.262217][ C0] __schedule+0x1800/0x4a60 [ 284.266766][ C0] ? schedule+0x90/0x320 [ 284.271015][ C0] ? lock_release+0xbf/0x9f0 [ 284.275645][ C0] ? __pfx___schedule+0x10/0x10 [ 284.280507][ C0] ? __pfx_lock_release+0x10/0x10 [ 284.285573][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 284.291044][ C0] ? schedule+0x90/0x320 [ 284.295325][ C0] schedule+0x14b/0x320 [ 284.299491][ C0] schedule_preempt_disabled+0x13/0x30 [ 284.305127][ C0] __mutex_lock+0x6a4/0xd70 [ 284.309663][ C0] ? __mutex_lock+0x527/0xd70 [ 284.314350][ C0] ? tun_chr_close+0x3e/0x1b0 [ 284.319058][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 284.324093][ C0] ? get_rtnl_holder+0x144/0x190 [ 284.329065][ C0] tun_chr_close+0x3e/0x1b0 [ 284.333575][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 284.338712][ C0] __fput+0x24a/0x8a0 [ 284.342713][ C0] task_work_run+0x24f/0x310 [ 284.347330][ C0] ? __pfx_task_work_run+0x10/0x10 [ 284.352446][ C0] ? do_exit+0xa2a/0x27f0 [ 284.356802][ C0] ? kmem_cache_free+0x145/0x350 [ 284.361756][ C0] do_exit+0xa2f/0x27f0 [ 284.365943][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.370718][ C0] ? __pfx_do_exit+0x10/0x10 [ 284.375338][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 284.380720][ C0] ? __pfx_lock_release+0x10/0x10 [ 284.385778][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.392114][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 284.397261][ C0] do_group_exit+0x207/0x2c0 [ 284.401868][ C0] get_signal+0x16a1/0x1740 [ 284.406495][ C0] ? __pfx_vfs_read+0x10/0x10 [ 284.411174][ C0] ? __pfx_get_signal+0x10/0x10 [ 284.416056][ C0] arch_do_signal_or_restart+0x96/0x860 [ 284.421615][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 284.427801][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.432577][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 284.438153][ C0] do_syscall_64+0x100/0x230 [ 284.442777][ C0] ? clear_bhb_loop+0x35/0x90 [ 284.447517][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.453446][ C0] RIP: 0033:0x7fbd043746bc [ 284.457917][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 284.466392][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 284.474381][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 284.482390][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 284.490391][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 284.498388][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 284.506660][ C0] [ 284.509686][ C0] DEBUG: waiting rtnl_mutex for 10968 jiffies. [ 284.515856][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 284.526059][ C0] Call Trace: [ 284.529343][ C0] [ 284.532278][ C0] __schedule+0x1800/0x4a60 [ 284.536817][ C0] ? deref_stack_reg+0x1c7/0x260 [ 284.541779][ C0] ? schedule+0x90/0x320 [ 284.546045][ C0] ? lock_release+0xbf/0x9f0 [ 284.550645][ C0] ? __pfx___schedule+0x10/0x10 [ 284.555517][ C0] ? __pfx_lock_release+0x10/0x10 [ 284.560553][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 284.566040][ C0] ? schedule+0x90/0x320 [ 284.570286][ C0] schedule+0x14b/0x320 [ 284.574447][ C0] schedule_preempt_disabled+0x13/0x30 [ 284.579933][ C0] __mutex_lock+0x6a4/0xd70 [ 284.584445][ C0] ? __mutex_lock+0x527/0xd70 [ 284.589153][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 284.594372][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 284.599423][ C0] ? security_capable+0x90/0xb0 [ 284.604302][ C0] ? get_rtnl_holder+0x144/0x190 [ 284.609314][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 284.614376][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 284.619646][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 284.625122][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 284.630456][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 284.635690][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 284.641857][ C0] ? kernel_text_address+0xa7/0xe0 [ 284.647001][ C0] ? __kernel_text_address+0xd/0x40 [ 284.652291][ C0] ? unwind_get_return_address+0x91/0xc0 [ 284.657958][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.664044][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 284.669014][ C0] ? stack_trace_save+0x118/0x1d0 [ 284.674055][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 284.679457][ C0] ? stack_trace_save+0x118/0x1d0 [ 284.684491][ C0] ? stack_depot_save_flags+0x29/0x830 [ 284.689986][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.694764][ C0] ? lock_release+0xbf/0x9f0 [ 284.699476][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 284.704510][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.709308][ C0] ? lock_acquire+0xe3/0x550 [ 284.713912][ C0] netlink_rcv_skb+0x1e3/0x430 [ 284.718716][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 284.724186][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 284.729500][ C0] ? __netlink_lookup+0x780/0x890 [ 284.734546][ C0] ? net_generic+0x1f/0x240 [ 284.739072][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 284.744280][ C0] netlink_unicast+0x7f0/0x990 [ 284.749076][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 284.754369][ C0] ? __virt_addr_valid+0x183/0x530 [ 284.759523][ C0] ? __check_object_size+0x49c/0x900 [ 284.764816][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 284.769965][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 284.774749][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 284.780064][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 284.785013][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 284.790336][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 284.795820][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 284.801119][ C0] __sock_sendmsg+0x221/0x270 [ 284.805830][ C0] __sys_sendto+0x3a4/0x4f0 [ 284.810347][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 284.815413][ C0] ? xfd_validate_state+0x6e/0x150 [ 284.820533][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.826889][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.831665][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 284.838027][ C0] ? rcu_is_watching+0x15/0xb0 [ 284.842804][ C0] __x64_sys_sendto+0xde/0x100 [ 284.847615][ C0] do_syscall_64+0xf3/0x230 [ 284.852132][ C0] ? clear_bhb_loop+0x35/0x90 [ 284.856837][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 284.862837][ C0] RIP: 0033:0x7f16afd7796c [ 284.867275][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 284.875716][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 284.883955][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 284.891956][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 284.899951][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 284.907946][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 284.915952][ C0] [ 284.918972][ C0] DEBUG: waiting rtnl_mutex for 11008 jiffies. [ 284.925119][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 284.935325][ C0] Call Trace: [ 284.938608][ C0] [ 284.941544][ C0] __schedule+0x1800/0x4a60 [ 284.946078][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 284.952254][ C0] ? schedule+0x90/0x320 [ 284.956515][ C0] ? lock_release+0xbf/0x9f0 [ 284.961118][ C0] ? __pfx___schedule+0x10/0x10 [ 284.965992][ C0] ? __pfx_lock_release+0x10/0x10 [ 284.971025][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 284.976511][ C0] ? schedule+0x90/0x320 [ 284.980759][ C0] schedule+0x14b/0x320 [ 284.984924][ C0] schedule_preempt_disabled+0x13/0x30 [ 284.990410][ C0] __mutex_lock+0x6a4/0xd70 [ 284.994928][ C0] ? __mutex_lock+0x527/0xd70 [ 284.999623][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 285.004830][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 285.009884][ C0] ? security_capable+0x90/0xb0 [ 285.014753][ C0] ? get_rtnl_holder+0x144/0x190 [ 285.019723][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 285.024768][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 285.029996][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 285.035480][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 285.040776][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 285.046007][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 285.052181][ C0] ? kernel_text_address+0xa7/0xe0 [ 285.057673][ C0] ? __kernel_text_address+0xd/0x40 [ 285.062875][ C0] ? unwind_get_return_address+0x91/0xc0 [ 285.068549][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.074632][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 285.079601][ C0] ? stack_trace_save+0x118/0x1d0 [ 285.084636][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 285.090037][ C0] ? stack_trace_save+0x118/0x1d0 [ 285.095073][ C0] ? stack_depot_save_flags+0x29/0x830 [ 285.100587][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.105379][ C0] ? lock_release+0xbf/0x9f0 [ 285.109983][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 285.115013][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.119806][ C0] ? lock_acquire+0xe3/0x550 [ 285.124411][ C0] netlink_rcv_skb+0x1e3/0x430 [ 285.129210][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 285.134679][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 285.139990][ C0] ? __netlink_lookup+0x780/0x890 [ 285.145033][ C0] ? net_generic+0x1f/0x240 [ 285.149569][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 285.154776][ C0] netlink_unicast+0x7f0/0x990 [ 285.159576][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 285.164953][ C0] ? __virt_addr_valid+0x183/0x530 [ 285.170097][ C0] ? __check_object_size+0x49c/0x900 [ 285.175407][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 285.180528][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 285.185331][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 285.190629][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 285.195592][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 285.200899][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 285.206379][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 285.211692][ C0] __sock_sendmsg+0x221/0x270 [ 285.216439][ C0] __sys_sendto+0x3a4/0x4f0 [ 285.220966][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 285.226049][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.230834][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 285.237203][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 285.243549][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.248357][ C0] __x64_sys_sendto+0xde/0x100 [ 285.253151][ C0] do_syscall_64+0xf3/0x230 [ 285.257689][ C0] ? clear_bhb_loop+0x35/0x90 [ 285.262373][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.268309][ C0] RIP: 0033:0x7f3bf857796c [ 285.272733][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 285.281223][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 285.289240][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 285.297244][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 285.305224][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 285.313232][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 285.321236][ C0] [ 285.324259][ C0] DEBUG: waiting rtnl_mutex for 11048 jiffies. [ 285.330426][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 285.340624][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 285.346640][ C0] Call Trace: [ 285.349941][ C0] [ 285.352881][ C0] __schedule+0x1800/0x4a60 [ 285.357421][ C0] ? schedule+0x90/0x320 [ 285.361674][ C0] ? lock_release+0xbf/0x9f0 [ 285.366298][ C0] ? __pfx___schedule+0x10/0x10 [ 285.371157][ C0] ? __pfx_lock_release+0x10/0x10 [ 285.376222][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 285.381695][ C0] ? kthread_data+0x52/0xd0 [ 285.386231][ C0] ? schedule+0x90/0x320 [ 285.390477][ C0] ? wq_worker_sleeping+0x66/0x240 [ 285.395615][ C0] ? schedule+0x90/0x320 [ 285.399868][ C0] schedule+0x14b/0x320 [ 285.404052][ C0] schedule_preempt_disabled+0x13/0x30 [ 285.409610][ C0] __mutex_lock+0x6a4/0xd70 [ 285.414148][ C0] ? __mutex_lock+0x527/0xd70 [ 285.418903][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 285.424043][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 285.429122][ C0] ? get_rtnl_holder+0x144/0x190 [ 285.434088][ C0] addrconf_dad_work+0xd0/0x16f0 [ 285.439058][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 285.444699][ C0] ? __pfx_lock_release+0x10/0x10 [ 285.449761][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 285.455340][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 285.461682][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.466481][ C0] ? process_scheduled_works+0x945/0x1830 [ 285.472209][ C0] process_scheduled_works+0xa2c/0x1830 [ 285.477795][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 285.483787][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 285.489370][ C0] ? assign_work+0x364/0x3d0 [ 285.493970][ C0] worker_thread+0x86d/0xd40 [ 285.498593][ C0] ? __kthread_parkme+0x169/0x1d0 [ 285.503633][ C0] ? __pfx_worker_thread+0x10/0x10 [ 285.508769][ C0] kthread+0x2f0/0x390 [ 285.512859][ C0] ? __pfx_worker_thread+0x10/0x10 [ 285.517994][ C0] ? __pfx_kthread+0x10/0x10 [ 285.522593][ C0] ret_from_fork+0x4b/0x80 [ 285.527035][ C0] ? __pfx_kthread+0x10/0x10 [ 285.531635][ C0] ret_from_fork_asm+0x1a/0x30 [ 285.536434][ C0] [ 285.539453][ C0] DEBUG: waiting rtnl_mutex for 11069 jiffies. [ 285.545619][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 285.555816][ C0] Call Trace: [ 285.559101][ C0] [ 285.562044][ C0] __schedule+0x1800/0x4a60 [ 285.566581][ C0] ? schedule+0x90/0x320 [ 285.570827][ C0] ? lock_release+0xbf/0x9f0 [ 285.575448][ C0] ? __pfx___schedule+0x10/0x10 [ 285.580303][ C0] ? __pfx_lock_release+0x10/0x10 [ 285.585354][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 285.590821][ C0] ? schedule+0x90/0x320 [ 285.595061][ C0] schedule+0x14b/0x320 [ 285.599242][ C0] schedule_preempt_disabled+0x13/0x30 [ 285.604702][ C0] __mutex_lock+0x6a4/0xd70 [ 285.609233][ C0] ? __mutex_lock+0x527/0xd70 [ 285.613918][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 285.619146][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 285.624208][ C0] ? security_capable+0x90/0xb0 [ 285.629093][ C0] ? get_rtnl_holder+0x144/0x190 [ 285.634047][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 285.639100][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 285.644309][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.649102][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 285.654570][ C0] ? lock_release+0xbf/0x9f0 [ 285.659187][ C0] ? nlmon_xmit+0xaf/0x100 [ 285.663607][ C0] ? kmem_cache_free+0x145/0x350 [ 285.668576][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.673353][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 285.678745][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 285.684033][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 285.689168][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 285.694900][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 285.700039][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 285.705241][ C0] ? kasan_save_track+0x51/0x80 [ 285.710118][ C0] ? do_syscall_64+0xf3/0x230 [ 285.714810][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 285.719939][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 285.725344][ C0] ? ref_tracker_free+0x643/0x7e0 [ 285.730378][ C0] netlink_rcv_skb+0x1e3/0x430 [ 285.735157][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 285.740639][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 285.745960][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 285.751172][ C0] netlink_unicast+0x7f0/0x990 [ 285.755963][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 285.761254][ C0] ? __virt_addr_valid+0x183/0x530 [ 285.766402][ C0] ? __check_object_size+0x49c/0x900 [ 285.771697][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 285.776834][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 285.781616][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 285.786927][ C0] ? __import_iovec+0x536/0x820 [ 285.791785][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 285.796756][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 285.802056][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 285.807542][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 285.812837][ C0] __sock_sendmsg+0x221/0x270 [ 285.817664][ C0] ____sys_sendmsg+0x525/0x7d0 [ 285.822466][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 285.827813][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 285.832429][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 285.837593][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 285.843936][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.848742][ C0] ? rcu_is_watching+0x15/0xb0 [ 285.853519][ C0] do_syscall_64+0xf3/0x230 [ 285.858057][ C0] ? clear_bhb_loop+0x35/0x90 [ 285.862740][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.868676][ C0] RIP: 0033:0x7fa1c2375bd9 [ 285.873099][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 285.881546][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 285.889546][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 285.897538][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 285.905533][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 285.913512][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 285.921516][ C0] [ 285.924540][ C0] DEBUG: waiting rtnl_mutex for 11095 jiffies. [ 285.930709][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 285.940906][ C0] Call Trace: [ 285.944187][ C0] [ 285.947135][ C0] __schedule+0x1800/0x4a60 [ 285.951660][ C0] ? schedule+0x90/0x320 [ 285.955930][ C0] ? lock_release+0xbf/0x9f0 [ 285.960532][ C0] ? __pfx___schedule+0x10/0x10 [ 285.965407][ C0] ? __pfx_lock_release+0x10/0x10 [ 285.970444][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 285.975930][ C0] ? schedule+0x90/0x320 [ 285.980175][ C0] schedule+0x14b/0x320 [ 285.984334][ C0] schedule_preempt_disabled+0x13/0x30 [ 285.989821][ C0] __mutex_lock+0x6a4/0xd70 [ 285.994334][ C0] ? __mutex_lock+0x527/0xd70 [ 285.999040][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 286.003810][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 286.008870][ C0] ? get_rtnl_holder+0x144/0x190 [ 286.013827][ C0] rtnl_newlink+0xa0d/0x2070 [ 286.018446][ C0] ? rtnl_newlink+0x491/0x2070 [ 286.023218][ C0] ? rtnl_newlink+0x491/0x2070 [ 286.028010][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 286.033043][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 286.038967][ C0] ? __pfx_lock_release+0x10/0x10 [ 286.044005][ C0] ? security_capable+0x90/0xb0 [ 286.048882][ C0] ? get_rtnl_holder+0x144/0x190 [ 286.053833][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 286.058876][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 286.063914][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 286.069141][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 286.074606][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 286.079917][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 286.085126][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 286.091311][ C0] ? kernel_text_address+0xa7/0xe0 [ 286.096442][ C0] ? __kernel_text_address+0xd/0x40 [ 286.101641][ C0] ? unwind_get_return_address+0x91/0xc0 [ 286.107301][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.113381][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 286.118348][ C0] ? stack_trace_save+0x118/0x1d0 [ 286.123383][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 286.128783][ C0] ? stack_trace_save+0x118/0x1d0 [ 286.133826][ C0] ? stack_depot_save_flags+0x29/0x830 [ 286.139313][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.144089][ C0] ? lock_release+0xbf/0x9f0 [ 286.148796][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 286.153845][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.158642][ C0] ? lock_acquire+0xe3/0x550 [ 286.163248][ C0] netlink_rcv_skb+0x1e3/0x430 [ 286.168050][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 286.173520][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.178840][ C0] ? __netlink_lookup+0x780/0x890 [ 286.183931][ C0] ? net_generic+0x1f/0x240 [ 286.188465][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 286.193676][ C0] netlink_unicast+0x7f0/0x990 [ 286.198474][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 286.203764][ C0] ? __virt_addr_valid+0x183/0x530 [ 286.208911][ C0] ? __check_object_size+0x49c/0x900 [ 286.214206][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 286.219347][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 286.224130][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.229439][ C0] ? lock_release+0xbf/0x9f0 [ 286.234066][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 286.239082][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 286.244396][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 286.249889][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.255190][ C0] __sock_sendmsg+0x221/0x270 [ 286.259904][ C0] __sys_sendto+0x3a4/0x4f0 [ 286.264427][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 286.269490][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.274269][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 286.280371][ C0] ? xfd_validate_state+0x6e/0x150 [ 286.285512][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.291846][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.296635][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.303028][ C0] ? rcu_is_watching+0x15/0xb0 [ 286.307831][ C0] __x64_sys_sendto+0xde/0x100 [ 286.312612][ C0] do_syscall_64+0xf3/0x230 [ 286.317237][ C0] ? clear_bhb_loop+0x35/0x90 [ 286.321922][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.327847][ C0] RIP: 0033:0x7fef0ef7796c [ 286.332270][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 286.340710][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 286.348710][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 286.356713][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 286.364697][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 286.372781][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 286.380871][ C0] [ 286.383893][ C0] INFO: lockdep is turned off. [ 286.705770][ T19] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P6841 P2531 1-...D } 2653 jiffies s: 9593 root: 0x2/T [ 286.705827][ T19] rcu: blocking rcu_node structures (internal RCU debug): [ 286.705847][ T19] Sending NMI from CPU 0 to CPUs 1: [ 286.705876][ C1] NMI backtrace for cpu 1 [ 286.705899][ C1] CPU: 1 UID: 0 PID: 6855 Comm: syz-executor Not tainted 6.10.0-rc7-next-20240709-syzkaller #0 [ 286.705920][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 286.705931][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xaf/0x140 [ 286.705964][ C1] Code: 02 00 00 74 05 e8 41 fc fd f5 4c 89 f3 48 c1 eb 03 42 80 3c 23 00 74 08 4c 89 f7 e8 5b 20 5d f6 48 c7 44 24 20 00 00 00 00 9c <8f> 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 4e 1f 5d f6 f6 44 24 [ 286.705978][ C1] RSP: 0018:ffffc90000a18cb8 EFLAGS: 00000046 [ 286.705992][ C1] RAX: 0000000000000001 RBX: 1ffff9200014319c RCX: 0000000000000001 [ 286.706005][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880b952c880 [ 286.706017][ C1] RBP: ffffc90000a18d50 R08: ffff8880b952c883 R09: 1ffff110172a5910 [ 286.706030][ C1] R10: dffffc0000000000 R11: ffffed10172a5911 R12: dffffc0000000000 [ 286.706044][ C1] R13: 1ffff92000143198 R14: ffffc90000a18ce0 R15: 0000000000000046 [ 286.706057][ C1] FS: 0000555570bfd500(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 286.706073][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.706085][ C1] CR2: 00007f4f0d104000 CR3: 000000005a212000 CR4: 00000000003506f0 [ 286.706101][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.706111][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.706123][ C1] Call Trace: [ 286.706131][ C1] [ 286.706139][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 286.706163][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 286.706187][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.706217][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 286.706237][ C1] ? nmi_handle+0x14f/0x5a0 [ 286.706253][ C1] ? nmi_handle+0x2a/0x5a0 [ 286.706269][ C1] ? _raw_spin_unlock_irqrestore+0xaf/0x140 [ 286.706294][ C1] ? default_do_nmi+0x63/0x160 [ 286.706318][ C1] ? exc_nmi+0x123/0x1f0 [ 286.706341][ C1] ? end_repeat_nmi+0xf/0x53 [ 286.706362][ C1] ? _raw_spin_unlock_irqrestore+0xaf/0x140 [ 286.706387][ C1] ? _raw_spin_unlock_irqrestore+0xaf/0x140 [ 286.706412][ C1] ? _raw_spin_unlock_irqrestore+0xaf/0x140 [ 286.706437][ C1] [ 286.706443][ C1] [ 286.706450][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.706476][ C1] ? timerqueue_del+0xac/0x100 [ 286.706497][ C1] ? __pfx_advance_sched+0x10/0x10 [ 286.706521][ C1] __hrtimer_run_queues+0x477/0xd50 [ 286.706541][ C1] ? ktime_get_update_offsets_now+0x3c/0x250 [ 286.706572][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 286.706592][ C1] ? ktime_get_update_offsets_now+0x22d/0x250 [ 286.706618][ C1] hrtimer_interrupt+0x396/0x990 [ 286.706646][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 286.706673][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 286.706692][ C1] [ 286.706698][ C1] [ 286.706705][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 286.706722][ C1] RIP: 0010:page_ext_get+0x180/0x2a0 [ 286.706750][ C1] Code: 83 e5 7f 48 c1 e5 05 48 01 eb eb 0e e8 09 fd 8d ff eb 05 e8 02 fd 8d ff 31 db 48 83 c3 10 48 89 d8 48 c1 e8 03 42 80 3c 38 00 <74> 08 48 89 df e8 26 d1 f4 ff 4c 8b 3b e8 0e c7 72 ff 89 c3 31 ff [ 286.706764][ C1] RSP: 0018:ffffc9000cb4f710 EFLAGS: 00000246 [ 286.706778][ C1] RAX: 1ffff11027fff236 RBX: ffff88813fff91b0 RCX: ffff8880217c5a00 [ 286.706792][ C1] RDX: 0000000000000000 RSI: 0000000001a96240 RDI: 000000ffffffffc0 [ 286.706804][ C1] RBP: 00000000000001a0 R08: ffffffff82058e5e R09: 1ffffffff1f5fa55 [ 286.706816][ C1] R10: dffffc0000000000 R11: fffffbfff1f5fa56 R12: 000000000006a589 [ 286.706828][ C1] R13: 0000000000000001 R14: ffffffff82058d90 R15: dffffc0000000000 [ 286.706841][ C1] ? page_ext_get+0x20/0x2a0 [ 286.706863][ C1] ? page_ext_get+0xee/0x2a0 [ 286.706888][ C1] __set_page_owner+0x9e/0x800 [ 286.706908][ C1] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 286.706931][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.706952][ C1] ? __pfx___set_page_owner+0x10/0x10 [ 286.706976][ C1] post_alloc_hook+0x1f3/0x230 [ 286.706998][ C1] get_page_from_freelist+0x2ccb/0x2d80 [ 286.707025][ C1] ? lock_release+0xbf/0x9f0 [ 286.707048][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 286.707072][ C1] ? alloc_pages_bulk_noprof+0x729/0xd40 [ 286.707105][ C1] __alloc_pages_noprof+0x256/0x6c0 [ 286.707130][ C1] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 286.707157][ C1] ? alloc_pages_bulk_array_mempolicy_noprof+0x8ea/0x1600 [ 286.707186][ C1] alloc_pages_mpol_noprof+0x3e8/0x680 [ 286.707211][ C1] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 286.707232][ C1] ? rcu_is_watching+0x15/0xb0 [ 286.707256][ C1] ? trace_kmalloc+0x1f/0xd0 [ 286.707278][ C1] ? __vmalloc_node_range_noprof+0x5dd/0x1460 [ 286.707296][ C1] ? alloc_pages_noprof+0xef/0x170 [ 286.707319][ C1] __vmalloc_node_range_noprof+0x971/0x1460 [ 286.707349][ C1] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 286.707369][ C1] ? __pfx_lock_release+0x10/0x10 [ 286.707392][ C1] vmalloc_user_noprof+0x74/0x80 [ 286.707409][ C1] ? kcov_ioctl+0x59/0x640 [ 286.707431][ C1] kcov_ioctl+0x59/0x640 [ 286.707454][ C1] ? bpf_lsm_file_ioctl+0x9/0x10 [ 286.707471][ C1] ? security_file_ioctl+0x87/0xb0 [ 286.707489][ C1] ? __pfx_kcov_ioctl+0x10/0x10 [ 286.707512][ C1] __se_sys_ioctl+0xfc/0x170 [ 286.707530][ C1] do_syscall_64+0xf3/0x230 [ 286.707550][ C1] ? clear_bhb_loop+0x35/0x90 [ 286.707567][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.707592][ C1] RIP: 0033:0x7f4f0cf757db [ 286.707606][ C1] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 286.707620][ C1] RSP: 002b:00007fff33652640 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.707637][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4f0cf757db [ 286.707649][ C1] RDX: 0000000000040000 RSI: ffffffff80086301 RDI: 00000000000000e2 [ 286.707661][ C1] RBP: 00007f4f0d104868 R08: 00000000000000da R09: 0000000000000000 [ 286.707672][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 286.707683][ C1] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 286.707701][ C1] [ 287.425353][ C0] DEBUG: waiting rtnl_mutex for 8344 jiffies. [ 287.431464][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 287.441703][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 287.448774][ C0] Call Trace: [ 287.452074][ C0] [ 287.455023][ C0] __schedule+0x1800/0x4a60 [ 287.459606][ C0] ? schedule+0x90/0x320 [ 287.463953][ C0] ? lock_release+0xbf/0x9f0 [ 287.468588][ C0] ? __pfx___schedule+0x10/0x10 [ 287.473449][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.478598][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.483635][ C0] ? kick_pool+0x45c/0x620 [ 287.488092][ C0] ? schedule+0x90/0x320 [ 287.492339][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.497136][ C0] ? schedule+0x90/0x320 [ 287.501379][ C0] schedule+0x14b/0x320 [ 287.505555][ C0] schedule_preempt_disabled+0x13/0x30 [ 287.511017][ C0] __mutex_lock+0x6a4/0xd70 [ 287.515547][ C0] ? __mutex_lock+0x527/0xd70 [ 287.520231][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 287.525542][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 287.530571][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.535795][ C0] ? get_rtnl_holder+0x144/0x190 [ 287.540748][ C0] ? process_scheduled_works+0x945/0x1830 [ 287.546499][ C0] reg_check_chans_work+0x99/0xfd0 [ 287.551628][ C0] ? process_scheduled_works+0x945/0x1830 [ 287.557381][ C0] ? lock_acquire+0xe3/0x550 [ 287.561983][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.567032][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 287.572697][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.577748][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 287.583473][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.589834][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.594608][ C0] ? process_scheduled_works+0x945/0x1830 [ 287.600355][ C0] process_scheduled_works+0xa2c/0x1830 [ 287.605942][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.611936][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 287.617511][ C0] ? assign_work+0x364/0x3d0 [ 287.622115][ C0] worker_thread+0x86d/0xd40 [ 287.626740][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.632657][ C0] ? __kthread_parkme+0x169/0x1d0 [ 287.637745][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.642864][ C0] kthread+0x2f0/0x390 [ 287.646961][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.652092][ C0] ? __pfx_kthread+0x10/0x10 [ 287.656757][ C0] ret_from_fork+0x4b/0x80 [ 287.661208][ C0] ? __pfx_kthread+0x10/0x10 [ 287.665843][ C0] ret_from_fork_asm+0x1a/0x30 [ 287.670636][ C0] [ 287.673682][ C0] DEBUG: holding rtnl_mutex for 11379 jiffies. [ 287.679867][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 287.690155][ C0] Call Trace: [ 287.693440][ C0] [ 287.696485][ C0] __schedule+0x1800/0x4a60 [ 287.701010][ C0] ? schedule+0x90/0x320 [ 287.705255][ C0] ? lock_release+0xbf/0x9f0 [ 287.709889][ C0] ? __pfx___schedule+0x10/0x10 [ 287.714748][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.719640][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.724691][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.730676][ C0] ? schedule+0x90/0x320 [ 287.734938][ C0] schedule+0x14b/0x320 [ 287.739132][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 287.744955][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 287.751146][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 287.756202][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 287.762290][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.767532][ C0] ? __pfx___might_resched+0x10/0x10 [ 287.772830][ C0] ? __mutex_lock+0x9a5/0xd70 [ 287.777540][ C0] ? __mutex_lock+0x527/0xd70 [ 287.782222][ C0] ? tun_chr_close+0x3e/0x1b0 [ 287.786930][ C0] __tun_detach+0xa3c/0x1600 [ 287.791537][ C0] ? get_rtnl_holder+0x144/0x190 [ 287.796511][ C0] tun_chr_close+0x108/0x1b0 [ 287.801108][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 287.806245][ C0] __fput+0x24a/0x8a0 [ 287.810244][ C0] task_work_run+0x24f/0x310 [ 287.814848][ C0] ? __pfx_task_work_run+0x10/0x10 [ 287.819986][ C0] ? do_exit+0xa2a/0x27f0 [ 287.824325][ C0] ? kmem_cache_free+0x145/0x350 [ 287.829299][ C0] do_exit+0xa2f/0x27f0 [ 287.833471][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.838266][ C0] ? __pfx_do_exit+0x10/0x10 [ 287.842866][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 287.848266][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.853301][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.859667][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 287.864792][ C0] do_group_exit+0x207/0x2c0 [ 287.869419][ C0] get_signal+0x16a1/0x1740 [ 287.873938][ C0] ? __pfx_get_signal+0x10/0x10 [ 287.878815][ C0] ? path_umount+0x284/0xf70 [ 287.883417][ C0] arch_do_signal_or_restart+0x96/0x860 [ 287.888993][ C0] ? __pfx_path_umount+0x10/0x10 [ 287.893933][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 287.900119][ C0] ? __x64_sys_umount+0x123/0x170 [ 287.905147][ C0] ? rcu_is_watching+0x15/0xb0 [ 287.909938][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 287.915516][ C0] do_syscall_64+0x100/0x230 [ 287.920116][ C0] ? clear_bhb_loop+0x35/0x90 [ 287.924795][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.930733][ C0] RIP: 0033:0x7f6f3bf76f07 [ 287.935147][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 287.943590][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 287.951583][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 287.959572][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 287.967563][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 287.975556][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 287.983549][ C0] [ 287.986591][ C0] DEBUG: waiting rtnl_mutex for 11410 jiffies. [ 287.992740][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 288.002928][ C0] Call Trace: [ 288.006235][ C0] [ 288.009168][ C0] __schedule+0x1800/0x4a60 [ 288.013692][ C0] ? schedule+0x90/0x320 [ 288.017954][ C0] ? lock_release+0xbf/0x9f0 [ 288.022560][ C0] ? __pfx___schedule+0x10/0x10 [ 288.027434][ C0] ? __pfx_lock_release+0x10/0x10 [ 288.032471][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 288.037957][ C0] ? schedule+0x90/0x320 [ 288.042201][ C0] schedule+0x14b/0x320 [ 288.046383][ C0] schedule_preempt_disabled+0x13/0x30 [ 288.051844][ C0] __mutex_lock+0x6a4/0xd70 [ 288.056378][ C0] ? __mutex_lock+0x527/0xd70 [ 288.061067][ C0] ? tun_chr_close+0x3e/0x1b0 [ 288.065779][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 288.070913][ C0] ? get_rtnl_holder+0x144/0x190 [ 288.075895][ C0] tun_chr_close+0x3e/0x1b0 [ 288.080407][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 288.085552][ C0] __fput+0x24a/0x8a0 [ 288.089555][ C0] task_work_run+0x24f/0x310 [ 288.094152][ C0] ? __pfx_task_work_run+0x10/0x10 [ 288.099294][ C0] ? do_exit+0xa2a/0x27f0 [ 288.103667][ C0] ? kmem_cache_free+0x145/0x350 [ 288.108652][ C0] do_exit+0xa2f/0x27f0 [ 288.112833][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.117633][ C0] ? __pfx_do_exit+0x10/0x10 [ 288.122235][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 288.127641][ C0] ? __pfx_lock_release+0x10/0x10 [ 288.132678][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 288.139031][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 288.144161][ C0] do_group_exit+0x207/0x2c0 [ 288.148787][ C0] get_signal+0x16a1/0x1740 [ 288.153305][ C0] ? __pfx_vfs_read+0x10/0x10 [ 288.158001][ C0] ? __pfx_get_signal+0x10/0x10 [ 288.162867][ C0] arch_do_signal_or_restart+0x96/0x860 [ 288.168445][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 288.174611][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.179415][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 288.184972][ C0] do_syscall_64+0x100/0x230 [ 288.189708][ C0] ? clear_bhb_loop+0x35/0x90 [ 288.194395][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.200321][ C0] RIP: 0033:0x7fbd043746bc [ 288.204737][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.213181][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 288.221214][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 288.229226][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 288.237237][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 288.245220][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 288.253238][ C0] [ 288.256286][ C0] DEBUG: waiting rtnl_mutex for 11343 jiffies. [ 288.262435][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 288.272637][ C0] Call Trace: [ 288.275940][ C0] [ 288.278881][ C0] __schedule+0x1800/0x4a60 [ 288.283422][ C0] ? deref_stack_reg+0x1c7/0x260 [ 288.288459][ C0] ? schedule+0x90/0x320 [ 288.292716][ C0] ? lock_release+0xbf/0x9f0 [ 288.297355][ C0] ? __pfx___schedule+0x10/0x10 [ 288.302221][ C0] ? __pfx_lock_release+0x10/0x10 [ 288.307320][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 288.312819][ C0] ? schedule+0x90/0x320 [ 288.317105][ C0] schedule+0x14b/0x320 [ 288.321294][ C0] schedule_preempt_disabled+0x13/0x30 [ 288.326822][ C0] __mutex_lock+0x6a4/0xd70 [ 288.331361][ C0] ? __mutex_lock+0x527/0xd70 [ 288.336109][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 288.341348][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 288.346421][ C0] ? security_capable+0x90/0xb0 [ 288.351291][ C0] ? get_rtnl_holder+0x144/0x190 [ 288.356278][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 288.361317][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 288.366549][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 288.372020][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 288.377342][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 288.382561][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 288.388757][ C0] ? kernel_text_address+0xa7/0xe0 [ 288.393876][ C0] ? __kernel_text_address+0xd/0x40 [ 288.399100][ C0] ? unwind_get_return_address+0x91/0xc0 [ 288.404746][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.410892][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 288.415886][ C0] ? stack_trace_save+0x118/0x1d0 [ 288.421023][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 288.426440][ C0] ? stack_trace_save+0x118/0x1d0 [ 288.431484][ C0] ? stack_depot_save_flags+0x29/0x830 [ 288.436984][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.441766][ C0] ? lock_release+0xbf/0x9f0 [ 288.446395][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 288.451434][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.456229][ C0] ? lock_acquire+0xe3/0x550 [ 288.460832][ C0] netlink_rcv_skb+0x1e3/0x430 [ 288.465655][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 288.471127][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 288.476439][ C0] ? __netlink_lookup+0x780/0x890 [ 288.481500][ C0] ? net_generic+0x1f/0x240 [ 288.486118][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 288.491325][ C0] netlink_unicast+0x7f0/0x990 [ 288.496122][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 288.501412][ C0] ? __virt_addr_valid+0x183/0x530 [ 288.506553][ C0] ? __check_object_size+0x49c/0x900 [ 288.511852][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 288.516990][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 288.521772][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 288.527085][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 288.532028][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 288.537341][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 288.542805][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 288.548118][ C0] __sock_sendmsg+0x221/0x270 [ 288.552803][ C0] __sys_sendto+0x3a4/0x4f0 [ 288.557337][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 288.562383][ C0] ? xfd_validate_state+0x6e/0x150 [ 288.567520][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 288.573860][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.578653][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 288.584986][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.589786][ C0] __x64_sys_sendto+0xde/0x100 [ 288.594587][ C0] do_syscall_64+0xf3/0x230 [ 288.599118][ C0] ? clear_bhb_loop+0x35/0x90 [ 288.603798][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.609738][ C0] RIP: 0033:0x7f16afd7796c [ 288.614155][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 288.622592][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 288.630585][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 288.638586][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 288.646580][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 288.654557][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 288.662569][ C0] [ 288.665607][ C0] DEBUG: waiting rtnl_mutex for 11383 jiffies. [ 288.671840][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 288.682037][ C0] Call Trace: [ 288.685339][ C0] [ 288.688271][ C0] __schedule+0x1800/0x4a60 [ 288.692786][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 288.698980][ C0] ? schedule+0x90/0x320 [ 288.703226][ C0] ? lock_release+0xbf/0x9f0 [ 288.707848][ C0] ? __pfx___schedule+0x10/0x10 [ 288.712703][ C0] ? __pfx_lock_release+0x10/0x10 [ 288.717751][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 288.723221][ C0] ? schedule+0x90/0x320 [ 288.727481][ C0] schedule+0x14b/0x320 [ 288.731639][ C0] schedule_preempt_disabled+0x13/0x30 [ 288.737119][ C0] __mutex_lock+0x6a4/0xd70 [ 288.741643][ C0] ? __mutex_lock+0x527/0xd70 [ 288.746343][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 288.751553][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 288.756599][ C0] ? security_capable+0x90/0xb0 [ 288.761459][ C0] ? get_rtnl_holder+0x144/0x190 [ 288.766427][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 288.771461][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 288.776685][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 288.782167][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 288.787486][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 288.792699][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 288.798876][ C0] ? kernel_text_address+0xa7/0xe0 [ 288.803994][ C0] ? __kernel_text_address+0xd/0x40 [ 288.809217][ C0] ? unwind_get_return_address+0x91/0xc0 [ 288.814857][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.820961][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 288.825922][ C0] ? stack_trace_save+0x118/0x1d0 [ 288.830953][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 288.836354][ C0] ? stack_trace_save+0x118/0x1d0 [ 288.841389][ C0] ? stack_depot_save_flags+0x29/0x830 [ 288.846884][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.851654][ C0] ? lock_release+0xbf/0x9f0 [ 288.856362][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 288.861393][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.866184][ C0] ? lock_acquire+0xe3/0x550 [ 288.870799][ C0] netlink_rcv_skb+0x1e3/0x430 [ 288.875593][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 288.881060][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 288.886369][ C0] ? __netlink_lookup+0x780/0x890 [ 288.891412][ C0] ? net_generic+0x1f/0x240 [ 288.895939][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 288.901150][ C0] netlink_unicast+0x7f0/0x990 [ 288.905943][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 288.911234][ C0] ? __virt_addr_valid+0x183/0x530 [ 288.916373][ C0] ? __check_object_size+0x49c/0x900 [ 288.921666][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 288.926803][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 288.931682][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 288.937003][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 288.941957][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 288.947268][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 288.952737][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 288.958133][ C0] __sock_sendmsg+0x221/0x270 [ 288.962824][ C0] __sys_sendto+0x3a4/0x4f0 [ 288.967359][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 288.972414][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.977220][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 288.983643][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 288.989998][ C0] ? rcu_is_watching+0x15/0xb0 [ 288.994774][ C0] __x64_sys_sendto+0xde/0x100 [ 288.999568][ C0] do_syscall_64+0xf3/0x230 [ 289.004082][ C0] ? clear_bhb_loop+0x35/0x90 [ 289.008784][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.014690][ C0] RIP: 0033:0x7f3bf857796c [ 289.019121][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 289.027562][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 289.035561][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 289.043535][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 289.051568][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 289.059558][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 289.067560][ C0] [ 289.070583][ C0] DEBUG: waiting rtnl_mutex for 11423 jiffies. [ 289.076747][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 289.086941][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 289.092933][ C0] Call Trace: [ 289.096227][ C0] [ 289.099164][ C0] __schedule+0x1800/0x4a60 [ 289.103768][ C0] ? schedule+0x90/0x320 [ 289.108031][ C0] ? lock_release+0xbf/0x9f0 [ 289.112639][ C0] ? __pfx___schedule+0x10/0x10 [ 289.117517][ C0] ? __pfx_lock_release+0x10/0x10 [ 289.122551][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 289.128032][ C0] ? kthread_data+0x52/0xd0 [ 289.132542][ C0] ? schedule+0x90/0x320 [ 289.136810][ C0] ? wq_worker_sleeping+0x66/0x240 [ 289.141929][ C0] ? schedule+0x90/0x320 [ 289.146190][ C0] schedule+0x14b/0x320 [ 289.150350][ C0] schedule_preempt_disabled+0x13/0x30 [ 289.155826][ C0] __mutex_lock+0x6a4/0xd70 [ 289.160347][ C0] ? __mutex_lock+0x527/0xd70 [ 289.165029][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 289.170165][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 289.175199][ C0] ? get_rtnl_holder+0x144/0x190 [ 289.180164][ C0] addrconf_dad_work+0xd0/0x16f0 [ 289.185109][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 289.190763][ C0] ? __pfx_lock_release+0x10/0x10 [ 289.195811][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 289.201273][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 289.207627][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.212411][ C0] ? process_scheduled_works+0x945/0x1830 [ 289.218155][ C0] process_scheduled_works+0xa2c/0x1830 [ 289.223726][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 289.229733][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 289.235317][ C0] ? assign_work+0x364/0x3d0 [ 289.239919][ C0] worker_thread+0x86d/0xd40 [ 289.244545][ C0] ? __kthread_parkme+0x169/0x1d0 [ 289.249655][ C0] ? __pfx_worker_thread+0x10/0x10 [ 289.254798][ C0] kthread+0x2f0/0x390 [ 289.258926][ C0] ? __pfx_worker_thread+0x10/0x10 [ 289.264058][ C0] ? __pfx_kthread+0x10/0x10 [ 289.268692][ C0] ret_from_fork+0x4b/0x80 [ 289.273125][ C0] ? __pfx_kthread+0x10/0x10 [ 289.277743][ C0] ret_from_fork_asm+0x1a/0x30 [ 289.282529][ C0] [ 289.285567][ C0] DEBUG: waiting rtnl_mutex for 11444 jiffies. [ 289.291720][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 289.301916][ C0] Call Trace: [ 289.305195][ C0] [ 289.308140][ C0] __schedule+0x1800/0x4a60 [ 289.312658][ C0] ? schedule+0x90/0x320 [ 289.316921][ C0] ? lock_release+0xbf/0x9f0 [ 289.321521][ C0] ? __pfx___schedule+0x10/0x10 [ 289.326391][ C0] ? __pfx_lock_release+0x10/0x10 [ 289.331425][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 289.336914][ C0] ? schedule+0x90/0x320 [ 289.341160][ C0] schedule+0x14b/0x320 [ 289.345343][ C0] schedule_preempt_disabled+0x13/0x30 [ 289.350805][ C0] __mutex_lock+0x6a4/0xd70 [ 289.355339][ C0] ? __mutex_lock+0x527/0xd70 [ 289.360021][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 289.365861][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 289.370892][ C0] ? security_capable+0x90/0xb0 [ 289.375773][ C0] ? get_rtnl_holder+0x144/0x190 [ 289.380736][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 289.385793][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 289.390997][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.395810][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 289.401277][ C0] ? lock_release+0xbf/0x9f0 [ 289.405897][ C0] ? nlmon_xmit+0xaf/0x100 [ 289.410316][ C0] ? kmem_cache_free+0x145/0x350 [ 289.415267][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.420067][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 289.425462][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 289.430758][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 289.435926][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 289.441676][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 289.446835][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 289.452046][ C0] ? kasan_save_track+0x51/0x80 [ 289.456965][ C0] ? do_syscall_64+0xf3/0x230 [ 289.461662][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 289.466823][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 289.472231][ C0] ? ref_tracker_free+0x643/0x7e0 [ 289.477330][ C0] netlink_rcv_skb+0x1e3/0x430 [ 289.482138][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 289.487667][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 289.492987][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 289.498236][ C0] netlink_unicast+0x7f0/0x990 [ 289.503020][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 289.508338][ C0] ? __virt_addr_valid+0x183/0x530 [ 289.513479][ C0] ? __check_object_size+0x49c/0x900 [ 289.518796][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 289.523920][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 289.528728][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 289.534028][ C0] ? __import_iovec+0x536/0x820 [ 289.538904][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 289.543968][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 289.549286][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 289.554747][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 289.560057][ C0] __sock_sendmsg+0x221/0x270 [ 289.564746][ C0] ____sys_sendmsg+0x525/0x7d0 [ 289.569538][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 289.574843][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 289.579466][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 289.584620][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 289.590973][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.595764][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.600566][ C0] do_syscall_64+0xf3/0x230 [ 289.605081][ C0] ? clear_bhb_loop+0x35/0x90 [ 289.609785][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.615707][ C0] RIP: 0033:0x7fa1c2375bd9 [ 289.620125][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 289.628562][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 289.636553][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 289.644525][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 289.652523][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 289.660512][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 289.668513][ C0] [ 289.671967][ C0] DEBUG: waiting rtnl_mutex for 11470 jiffies. [ 289.678133][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 289.688326][ C0] Call Trace: [ 289.691606][ C0] [ 289.694537][ C0] __schedule+0x1800/0x4a60 [ 289.699078][ C0] ? schedule+0x90/0x320 [ 289.703321][ C0] ? lock_release+0xbf/0x9f0 [ 289.707942][ C0] ? __pfx___schedule+0x10/0x10 [ 289.712799][ C0] ? __pfx_lock_release+0x10/0x10 [ 289.717849][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 289.723314][ C0] ? schedule+0x90/0x320 [ 289.727580][ C0] schedule+0x14b/0x320 [ 289.731741][ C0] schedule_preempt_disabled+0x13/0x30 [ 289.737216][ C0] __mutex_lock+0x6a4/0xd70 [ 289.741725][ C0] ? __mutex_lock+0x527/0xd70 [ 289.746421][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 289.751194][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 289.756244][ C0] ? get_rtnl_holder+0x144/0x190 [ 289.761194][ C0] rtnl_newlink+0xa0d/0x2070 [ 289.765818][ C0] ? rtnl_newlink+0x491/0x2070 [ 289.770585][ C0] ? rtnl_newlink+0x491/0x2070 [ 289.775376][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 289.780400][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 289.786338][ C0] ? __pfx_lock_release+0x10/0x10 [ 289.791372][ C0] ? security_capable+0x90/0xb0 [ 289.796248][ C0] ? get_rtnl_holder+0x144/0x190 [ 289.801195][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 289.806240][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 289.811279][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 289.816501][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 289.821966][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 289.827277][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 289.832485][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 289.838668][ C0] ? kernel_text_address+0xa7/0xe0 [ 289.843780][ C0] ? __kernel_text_address+0xd/0x40 [ 289.848998][ C0] ? unwind_get_return_address+0x91/0xc0 [ 289.854640][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.860739][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 289.865698][ C0] ? stack_trace_save+0x118/0x1d0 [ 289.870733][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 289.876126][ C0] ? stack_trace_save+0x118/0x1d0 [ 289.881158][ C0] ? stack_depot_save_flags+0x29/0x830 [ 289.886642][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.891415][ C0] ? lock_release+0xbf/0x9f0 [ 289.896038][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 289.901066][ C0] ? rcu_is_watching+0x15/0xb0 [ 289.905964][ C0] ? lock_acquire+0xe3/0x550 [ 289.910565][ C0] netlink_rcv_skb+0x1e3/0x430 [ 289.915360][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 289.920826][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 289.926135][ C0] ? __netlink_lookup+0x780/0x890 [ 289.931179][ C0] ? net_generic+0x1f/0x240 [ 289.935703][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 289.940910][ C0] netlink_unicast+0x7f0/0x990 [ 289.945700][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 289.950992][ C0] ? __virt_addr_valid+0x183/0x530 [ 289.956131][ C0] ? __check_object_size+0x49c/0x900 [ 289.961429][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 289.966567][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 289.971353][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 289.976663][ C0] ? lock_release+0xbf/0x9f0 [ 289.981263][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 289.986227][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 289.991518][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 289.996998][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 290.002291][ C0] __sock_sendmsg+0x221/0x270 [ 290.006999][ C0] __sys_sendto+0x3a4/0x4f0 [ 290.011518][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 290.016574][ C0] ? rcu_is_watching+0x15/0xb0 [ 290.021345][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 290.027447][ C0] ? xfd_validate_state+0x6e/0x150 [ 290.032569][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 290.038917][ C0] ? rcu_is_watching+0x15/0xb0 [ 290.043691][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 290.050049][ C0] ? rcu_is_watching+0x15/0xb0 [ 290.054823][ C0] __x64_sys_sendto+0xde/0x100 [ 290.059615][ C0] do_syscall_64+0xf3/0x230 [ 290.064137][ C0] ? clear_bhb_loop+0x35/0x90 [ 290.068836][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 290.074748][ C0] RIP: 0033:0x7fef0ef7796c [ 290.079180][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 290.087622][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 290.095614][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 290.103587][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 290.111666][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 290.119648][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 290.127651][ C0] [ 290.130674][ C0] INFO: lockdep is turned off. [ 291.185396][ C0] DEBUG: waiting rtnl_mutex for 8720 jiffies. [ 291.191509][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 291.201747][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 291.208810][ C0] Call Trace: [ 291.212094][ C0] [ 291.215116][ C0] __schedule+0x1800/0x4a60 [ 291.219675][ C0] ? schedule+0x90/0x320 [ 291.223922][ C0] ? lock_release+0xbf/0x9f0 [ 291.228580][ C0] ? __pfx___schedule+0x10/0x10 [ 291.233453][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 291.238623][ C0] ? __pfx_lock_release+0x10/0x10 [ 291.243673][ C0] ? kick_pool+0x45c/0x620 [ 291.248135][ C0] ? schedule+0x90/0x320 [ 291.252382][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.257269][ C0] ? schedule+0x90/0x320 [ 291.261568][ C0] schedule+0x14b/0x320 [ 291.265755][ C0] schedule_preempt_disabled+0x13/0x30 [ 291.271216][ C0] __mutex_lock+0x6a4/0xd70 [ 291.275751][ C0] ? __mutex_lock+0x527/0xd70 [ 291.280442][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 291.285764][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 291.290884][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 291.296114][ C0] ? get_rtnl_holder+0x144/0x190 [ 291.301063][ C0] ? process_scheduled_works+0x945/0x1830 [ 291.306809][ C0] reg_check_chans_work+0x99/0xfd0 [ 291.311930][ C0] ? process_scheduled_works+0x945/0x1830 [ 291.317675][ C0] ? lock_acquire+0xe3/0x550 [ 291.322278][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 291.327340][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 291.332978][ C0] ? __pfx_lock_release+0x10/0x10 [ 291.338025][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 291.343749][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 291.350109][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.354889][ C0] ? process_scheduled_works+0x945/0x1830 [ 291.360727][ C0] process_scheduled_works+0xa2c/0x1830 [ 291.366317][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 291.372309][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 291.377977][ C0] ? assign_work+0x364/0x3d0 [ 291.382580][ C0] worker_thread+0x86d/0xd40 [ 291.387212][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 291.393121][ C0] ? __kthread_parkme+0x169/0x1d0 [ 291.398180][ C0] ? __pfx_worker_thread+0x10/0x10 [ 291.403310][ C0] kthread+0x2f0/0x390 [ 291.407412][ C0] ? __pfx_worker_thread+0x10/0x10 [ 291.412534][ C0] ? __pfx_kthread+0x10/0x10 [ 291.417188][ C0] ret_from_fork+0x4b/0x80 [ 291.421641][ C0] ? __pfx_kthread+0x10/0x10 [ 291.426290][ C0] ret_from_fork_asm+0x1a/0x30 [ 291.431097][ C0] [ 291.434125][ C0] DEBUG: holding rtnl_mutex for 11755 jiffies. [ 291.440320][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 291.450526][ C0] Call Trace: [ 291.453810][ C0] [ 291.456768][ C0] __schedule+0x1800/0x4a60 [ 291.461295][ C0] ? schedule+0x90/0x320 [ 291.465561][ C0] ? lock_release+0xbf/0x9f0 [ 291.470161][ C0] ? __pfx___schedule+0x10/0x10 [ 291.475011][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.479810][ C0] ? __pfx_lock_release+0x10/0x10 [ 291.484843][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 291.490786][ C0] ? schedule+0x90/0x320 [ 291.495031][ C0] schedule+0x14b/0x320 [ 291.499221][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 291.504862][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 291.511050][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 291.516100][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 291.522179][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 291.527415][ C0] ? __pfx___might_resched+0x10/0x10 [ 291.532708][ C0] ? __mutex_lock+0x9a5/0xd70 [ 291.537413][ C0] ? __mutex_lock+0x527/0xd70 [ 291.542095][ C0] ? tun_chr_close+0x3e/0x1b0 [ 291.546806][ C0] __tun_detach+0xa3c/0x1600 [ 291.551413][ C0] ? get_rtnl_holder+0x144/0x190 [ 291.556380][ C0] tun_chr_close+0x108/0x1b0 [ 291.560977][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 291.566116][ C0] __fput+0x24a/0x8a0 [ 291.570115][ C0] task_work_run+0x24f/0x310 [ 291.574714][ C0] ? __pfx_task_work_run+0x10/0x10 [ 291.579850][ C0] ? do_exit+0xa2a/0x27f0 [ 291.584187][ C0] ? kmem_cache_free+0x145/0x350 [ 291.589162][ C0] do_exit+0xa2f/0x27f0 [ 291.593331][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.598128][ C0] ? __pfx_do_exit+0x10/0x10 [ 291.602732][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.608135][ C0] ? __pfx_lock_release+0x10/0x10 [ 291.613172][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 291.619527][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 291.624669][ C0] do_group_exit+0x207/0x2c0 [ 291.629301][ C0] get_signal+0x16a1/0x1740 [ 291.633820][ C0] ? __pfx_get_signal+0x10/0x10 [ 291.638704][ C0] ? path_umount+0x284/0xf70 [ 291.643305][ C0] arch_do_signal_or_restart+0x96/0x860 [ 291.648880][ C0] ? __pfx_path_umount+0x10/0x10 [ 291.653823][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 291.660009][ C0] ? __x64_sys_umount+0x123/0x170 [ 291.665038][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.669832][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 291.675409][ C0] do_syscall_64+0x100/0x230 [ 291.680006][ C0] ? clear_bhb_loop+0x35/0x90 [ 291.684688][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.690612][ C0] RIP: 0033:0x7f6f3bf76f07 [ 291.695026][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 291.703468][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 291.711460][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 291.719447][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 291.727491][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 291.735517][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 291.743501][ C0] [ 291.746536][ C0] DEBUG: waiting rtnl_mutex for 11786 jiffies. [ 291.752683][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 291.762874][ C0] Call Trace: [ 291.766173][ C0] [ 291.769108][ C0] __schedule+0x1800/0x4a60 [ 291.773626][ C0] ? schedule+0x90/0x320 [ 291.777892][ C0] ? lock_release+0xbf/0x9f0 [ 291.782498][ C0] ? __pfx___schedule+0x10/0x10 [ 291.787373][ C0] ? __pfx_lock_release+0x10/0x10 [ 291.792409][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 291.797895][ C0] ? schedule+0x90/0x320 [ 291.802140][ C0] schedule+0x14b/0x320 [ 291.806319][ C0] schedule_preempt_disabled+0x13/0x30 [ 291.811780][ C0] __mutex_lock+0x6a4/0xd70 [ 291.816312][ C0] ? __mutex_lock+0x527/0xd70 [ 291.821083][ C0] ? tun_chr_close+0x3e/0x1b0 [ 291.825790][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 291.830826][ C0] ? get_rtnl_holder+0x144/0x190 [ 291.835885][ C0] tun_chr_close+0x3e/0x1b0 [ 291.840397][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 291.845533][ C0] __fput+0x24a/0x8a0 [ 291.849532][ C0] task_work_run+0x24f/0x310 [ 291.854129][ C0] ? __pfx_task_work_run+0x10/0x10 [ 291.859269][ C0] ? do_exit+0xa2a/0x27f0 [ 291.863608][ C0] ? kmem_cache_free+0x145/0x350 [ 291.868581][ C0] do_exit+0xa2f/0x27f0 [ 291.872752][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.877546][ C0] ? __pfx_do_exit+0x10/0x10 [ 291.882146][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.887546][ C0] ? __pfx_lock_release+0x10/0x10 [ 291.892578][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 291.898928][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 291.904056][ C0] do_group_exit+0x207/0x2c0 [ 291.908678][ C0] get_signal+0x16a1/0x1740 [ 291.913195][ C0] ? __pfx_vfs_read+0x10/0x10 [ 291.917893][ C0] ? __pfx_get_signal+0x10/0x10 [ 291.922757][ C0] arch_do_signal_or_restart+0x96/0x860 [ 291.928336][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 291.934504][ C0] ? rcu_is_watching+0x15/0xb0 [ 291.939300][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 291.944856][ C0] do_syscall_64+0x100/0x230 [ 291.949473][ C0] ? clear_bhb_loop+0x35/0x90 [ 291.954152][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.960078][ C0] RIP: 0033:0x7fbd043746bc [ 291.964495][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.972936][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 291.980930][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 291.988919][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 291.996911][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 292.004884][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 292.012885][ C0] [ 292.015916][ C0] DEBUG: waiting rtnl_mutex for 11719 jiffies. [ 292.022065][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 292.032255][ C0] Call Trace: [ 292.035550][ C0] [ 292.038483][ C0] __schedule+0x1800/0x4a60 [ 292.042989][ C0] ? deref_stack_reg+0x1c7/0x260 [ 292.047965][ C0] ? schedule+0x90/0x320 [ 292.052208][ C0] ? lock_release+0xbf/0x9f0 [ 292.056829][ C0] ? __pfx___schedule+0x10/0x10 [ 292.061684][ C0] ? __pfx_lock_release+0x10/0x10 [ 292.066737][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 292.072206][ C0] ? schedule+0x90/0x320 [ 292.076472][ C0] schedule+0x14b/0x320 [ 292.080631][ C0] schedule_preempt_disabled+0x13/0x30 [ 292.086109][ C0] __mutex_lock+0x6a4/0xd70 [ 292.090619][ C0] ? __mutex_lock+0x527/0xd70 [ 292.095319][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 292.100525][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 292.105576][ C0] ? security_capable+0x90/0xb0 [ 292.110437][ C0] ? get_rtnl_holder+0x144/0x190 [ 292.115401][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 292.120434][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 292.125661][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 292.131132][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 292.136446][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 292.141657][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 292.147837][ C0] ? kernel_text_address+0xa7/0xe0 [ 292.152954][ C0] ? __kernel_text_address+0xd/0x40 [ 292.158172][ C0] ? unwind_get_return_address+0x91/0xc0 [ 292.163817][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.169916][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 292.174865][ C0] ? stack_trace_save+0x118/0x1d0 [ 292.179914][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 292.185292][ C0] ? stack_trace_save+0x118/0x1d0 [ 292.190351][ C0] ? stack_depot_save_flags+0x29/0x830 [ 292.195838][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.200612][ C0] ? lock_release+0xbf/0x9f0 [ 292.205210][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 292.210264][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.215038][ C0] ? lock_acquire+0xe3/0x550 [ 292.219653][ C0] netlink_rcv_skb+0x1e3/0x430 [ 292.224427][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 292.229914][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 292.235206][ C0] ? __netlink_lookup+0x780/0x890 [ 292.240289][ C0] ? net_generic+0x1f/0x240 [ 292.244800][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 292.250059][ C0] netlink_unicast+0x7f0/0x990 [ 292.254863][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 292.260273][ C0] ? __virt_addr_valid+0x183/0x530 [ 292.265462][ C0] ? __check_object_size+0x49c/0x900 [ 292.270776][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 292.275933][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 292.280721][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 292.286048][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 292.291003][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 292.296320][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 292.301784][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 292.307098][ C0] __sock_sendmsg+0x221/0x270 [ 292.311786][ C0] __sys_sendto+0x3a4/0x4f0 [ 292.316323][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 292.321369][ C0] ? xfd_validate_state+0x6e/0x150 [ 292.326514][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 292.332846][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.337638][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 292.343971][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.348763][ C0] __x64_sys_sendto+0xde/0x100 [ 292.353539][ C0] do_syscall_64+0xf3/0x230 [ 292.358071][ C0] ? clear_bhb_loop+0x35/0x90 [ 292.362752][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.368847][ C0] RIP: 0033:0x7f16afd7796c [ 292.373264][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 292.381745][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 292.389782][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 292.397803][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 292.405803][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 292.413780][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 292.421790][ C0] [ 292.424811][ C0] DEBUG: waiting rtnl_mutex for 11758 jiffies. [ 292.430981][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 292.441174][ C0] Call Trace: [ 292.444451][ C0] [ 292.447401][ C0] __schedule+0x1800/0x4a60 [ 292.451946][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 292.458181][ C0] ? schedule+0x90/0x320 [ 292.462436][ C0] ? lock_release+0xbf/0x9f0 [ 292.467068][ C0] ? __pfx___schedule+0x10/0x10 [ 292.471944][ C0] ? __pfx_lock_release+0x10/0x10 [ 292.477048][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 292.482525][ C0] ? schedule+0x90/0x320 [ 292.486802][ C0] schedule+0x14b/0x320 [ 292.490971][ C0] schedule_preempt_disabled+0x13/0x30 [ 292.497015][ C0] __mutex_lock+0x6a4/0xd70 [ 292.501637][ C0] ? __mutex_lock+0x527/0xd70 [ 292.506362][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 292.511575][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 292.516632][ C0] ? security_capable+0x90/0xb0 [ 292.521496][ C0] ? get_rtnl_holder+0x144/0x190 [ 292.526472][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 292.531516][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 292.536745][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 292.542212][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 292.547966][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 292.553180][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 292.559368][ C0] ? kernel_text_address+0xa7/0xe0 [ 292.564484][ C0] ? __kernel_text_address+0xd/0x40 [ 292.569705][ C0] ? unwind_get_return_address+0x91/0xc0 [ 292.575368][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.581446][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 292.586410][ C0] ? stack_trace_save+0x118/0x1d0 [ 292.591444][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 292.596845][ C0] ? stack_trace_save+0x118/0x1d0 [ 292.601879][ C0] ? stack_depot_save_flags+0x29/0x830 [ 292.607368][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.612142][ C0] ? lock_release+0xbf/0x9f0 [ 292.616757][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 292.621788][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.626580][ C0] ? lock_acquire+0xe3/0x550 [ 292.631179][ C0] netlink_rcv_skb+0x1e3/0x430 [ 292.635973][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 292.641449][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 292.646760][ C0] ? __netlink_lookup+0x780/0x890 [ 292.651801][ C0] ? net_generic+0x1f/0x240 [ 292.656329][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 292.661538][ C0] netlink_unicast+0x7f0/0x990 [ 292.666336][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 292.671627][ C0] ? __virt_addr_valid+0x183/0x530 [ 292.676764][ C0] ? __check_object_size+0x49c/0x900 [ 292.682056][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 292.687222][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 292.692004][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 292.697332][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 292.702281][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 292.707592][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 292.713052][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 292.718365][ C0] __sock_sendmsg+0x221/0x270 [ 292.723052][ C0] __sys_sendto+0x3a4/0x4f0 [ 292.727590][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 292.732635][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.737431][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 292.743769][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 292.750133][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.754911][ C0] __x64_sys_sendto+0xde/0x100 [ 292.759714][ C0] do_syscall_64+0xf3/0x230 [ 292.764232][ C0] ? clear_bhb_loop+0x35/0x90 [ 292.768937][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 292.774848][ C0] RIP: 0033:0x7f3bf857796c [ 292.779290][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 292.787745][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 292.795871][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 292.803874][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 292.811912][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 292.819922][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 292.827935][ C0] [ 292.830956][ C0] DEBUG: waiting rtnl_mutex for 11799 jiffies. [ 292.837128][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 292.847329][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 292.853329][ C0] Call Trace: [ 292.856629][ C0] [ 292.859569][ C0] __schedule+0x1800/0x4a60 [ 292.864095][ C0] ? schedule+0x90/0x320 [ 292.868369][ C0] ? lock_release+0xbf/0x9f0 [ 292.872973][ C0] ? __pfx___schedule+0x10/0x10 [ 292.878286][ C0] ? __pfx_lock_release+0x10/0x10 [ 292.883340][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 292.888840][ C0] ? kthread_data+0x52/0xd0 [ 292.893359][ C0] ? schedule+0x90/0x320 [ 292.897629][ C0] ? wq_worker_sleeping+0x66/0x240 [ 292.902754][ C0] ? schedule+0x90/0x320 [ 292.907022][ C0] schedule+0x14b/0x320 [ 292.911185][ C0] schedule_preempt_disabled+0x13/0x30 [ 292.916676][ C0] __mutex_lock+0x6a4/0xd70 [ 292.921278][ C0] ? __mutex_lock+0x527/0xd70 [ 292.926072][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 292.931201][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 292.936257][ C0] ? get_rtnl_holder+0x144/0x190 [ 292.941210][ C0] addrconf_dad_work+0xd0/0x16f0 [ 292.946175][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 292.951821][ C0] ? __pfx_lock_release+0x10/0x10 [ 292.957253][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 292.962718][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 292.969074][ C0] ? rcu_is_watching+0x15/0xb0 [ 292.973849][ C0] ? process_scheduled_works+0x945/0x1830 [ 292.979591][ C0] process_scheduled_works+0xa2c/0x1830 [ 292.985162][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 292.991177][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 292.996764][ C0] ? assign_work+0x364/0x3d0 [ 293.001365][ C0] worker_thread+0x86d/0xd40 [ 293.006075][ C0] ? __kthread_parkme+0x169/0x1d0 [ 293.011111][ C0] ? __pfx_worker_thread+0x10/0x10 [ 293.016246][ C0] kthread+0x2f0/0x390 [ 293.020334][ C0] ? __pfx_worker_thread+0x10/0x10 [ 293.025559][ C0] ? __pfx_kthread+0x10/0x10 [ 293.030156][ C0] ret_from_fork+0x4b/0x80 [ 293.034585][ C0] ? __pfx_kthread+0x10/0x10 [ 293.039209][ C0] ret_from_fork_asm+0x1a/0x30 [ 293.043994][ C0] [ 293.047037][ C0] DEBUG: waiting rtnl_mutex for 11820 jiffies. [ 293.053205][ C0] task:syz.3.454 state:D stack:27640 pid:6865 tgid:6864 ppid:5467 flags:0x00000004 [ 293.063405][ C0] Call Trace: [ 293.066700][ C0] [ 293.069637][ C0] __schedule+0x1800/0x4a60 [ 293.074151][ C0] ? schedule+0x90/0x320 [ 293.078416][ C0] ? lock_release+0xbf/0x9f0 [ 293.083018][ C0] ? __pfx___schedule+0x10/0x10 [ 293.087888][ C0] ? __pfx_lock_release+0x10/0x10 [ 293.092923][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 293.098408][ C0] ? schedule+0x90/0x320 [ 293.102652][ C0] schedule+0x14b/0x320 [ 293.106831][ C0] schedule_preempt_disabled+0x13/0x30 [ 293.112294][ C0] __mutex_lock+0x6a4/0xd70 [ 293.116828][ C0] ? __mutex_lock+0x527/0xd70 [ 293.121514][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 293.126742][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 293.131773][ C0] ? security_capable+0x90/0xb0 [ 293.136650][ C0] ? get_rtnl_holder+0x144/0x190 [ 293.141601][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 293.146667][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 293.151874][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.156667][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 293.162134][ C0] ? lock_release+0xbf/0x9f0 [ 293.166754][ C0] ? nlmon_xmit+0xaf/0x100 [ 293.171179][ C0] ? kmem_cache_free+0x145/0x350 [ 293.176147][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.180927][ C0] ? __local_bh_enable_ip+0x168/0x200 [ 293.186325][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 293.191613][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 293.196744][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 293.202480][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 293.207617][ C0] ? __dev_queue_xmit+0x1763/0x3e90 [ 293.212839][ C0] ? kasan_save_track+0x51/0x80 [ 293.217765][ C0] ? do_syscall_64+0xf3/0x230 [ 293.222467][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 293.227631][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 293.233023][ C0] ? ref_tracker_free+0x643/0x7e0 [ 293.238126][ C0] netlink_rcv_skb+0x1e3/0x430 [ 293.242926][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 293.248439][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 293.253756][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 293.259024][ C0] netlink_unicast+0x7f0/0x990 [ 293.263835][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 293.269177][ C0] ? __virt_addr_valid+0x183/0x530 [ 293.274337][ C0] ? __check_object_size+0x49c/0x900 [ 293.279699][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 293.284837][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 293.289660][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 293.294970][ C0] ? __import_iovec+0x536/0x820 [ 293.299859][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 293.304810][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 293.310129][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 293.315610][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 293.320906][ C0] __sock_sendmsg+0x221/0x270 [ 293.325613][ C0] ____sys_sendmsg+0x525/0x7d0 [ 293.330392][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 293.335710][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 293.340397][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 293.345552][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 293.351891][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.356687][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.361464][ C0] do_syscall_64+0xf3/0x230 [ 293.365997][ C0] ? clear_bhb_loop+0x35/0x90 [ 293.370682][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.376609][ C0] RIP: 0033:0x7fa1c2375bd9 [ 293.381028][ C0] RSP: 002b:00007fa1c3198048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 293.389473][ C0] RAX: ffffffffffffffda RBX: 00007fa1c2503f60 RCX: 00007fa1c2375bd9 [ 293.397464][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004 [ 293.405499][ C0] RBP: 00007fa1c23e4e60 R08: 0000000000000000 R09: 0000000000000000 [ 293.413502][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 293.421619][ C0] R13: 000000000000000b R14: 00007fa1c2503f60 R15: 00007ffe69b79b18 [ 293.429803][ C0] [ 293.432828][ C0] DEBUG: waiting rtnl_mutex for 11846 jiffies. [ 293.439003][ C0] task:syz-executor state:D stack:21872 pid:6846 tgid:6846 ppid:6836 flags:0x00004000 [ 293.449207][ C0] Call Trace: [ 293.452490][ C0] [ 293.455444][ C0] __schedule+0x1800/0x4a60 [ 293.459968][ C0] ? schedule+0x90/0x320 [ 293.464212][ C0] ? lock_release+0xbf/0x9f0 [ 293.468836][ C0] ? __pfx___schedule+0x10/0x10 [ 293.473692][ C0] ? __pfx_lock_release+0x10/0x10 [ 293.478745][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 293.484210][ C0] ? schedule+0x90/0x320 [ 293.488474][ C0] schedule+0x14b/0x320 [ 293.492632][ C0] schedule_preempt_disabled+0x13/0x30 [ 293.498115][ C0] __mutex_lock+0x6a4/0xd70 [ 293.502633][ C0] ? __mutex_lock+0x527/0xd70 [ 293.507333][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 293.512101][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 293.517151][ C0] ? get_rtnl_holder+0x144/0x190 [ 293.522110][ C0] rtnl_newlink+0xa0d/0x2070 [ 293.526726][ C0] ? rtnl_newlink+0x491/0x2070 [ 293.531498][ C0] ? rtnl_newlink+0x491/0x2070 [ 293.536289][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 293.541320][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 293.547249][ C0] ? __pfx_lock_release+0x10/0x10 [ 293.552286][ C0] ? security_capable+0x90/0xb0 [ 293.557165][ C0] ? get_rtnl_holder+0x144/0x190 [ 293.562112][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 293.567162][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 293.572204][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 293.577437][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 293.582906][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 293.588224][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 293.593435][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 293.599707][ C0] ? kernel_text_address+0xa7/0xe0 [ 293.604822][ C0] ? __kernel_text_address+0xd/0x40 [ 293.610043][ C0] ? unwind_get_return_address+0x91/0xc0 [ 293.615796][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.621876][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 293.626842][ C0] ? stack_trace_save+0x118/0x1d0 [ 293.631875][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 293.637281][ C0] ? stack_trace_save+0x118/0x1d0 [ 293.642401][ C0] ? stack_depot_save_flags+0x29/0x830 [ 293.647888][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.652662][ C0] ? lock_release+0xbf/0x9f0 [ 293.657282][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 293.662314][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.667106][ C0] ? lock_acquire+0xe3/0x550 [ 293.671708][ C0] netlink_rcv_skb+0x1e3/0x430 [ 293.676499][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 293.681969][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 293.687278][ C0] ? __netlink_lookup+0x780/0x890 [ 293.692319][ C0] ? net_generic+0x1f/0x240 [ 293.696852][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 293.702064][ C0] netlink_unicast+0x7f0/0x990 [ 293.706861][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 293.712154][ C0] ? __virt_addr_valid+0x183/0x530 [ 293.717297][ C0] ? __check_object_size+0x49c/0x900 [ 293.722635][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 293.727824][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 293.732621][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 293.737989][ C0] ? lock_release+0xbf/0x9f0 [ 293.742621][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 293.747621][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 293.752923][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 293.758420][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 293.763720][ C0] __sock_sendmsg+0x221/0x270 [ 293.768435][ C0] __sys_sendto+0x3a4/0x4f0 [ 293.772957][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 293.778037][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.782821][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 293.789333][ C0] ? xfd_validate_state+0x6e/0x150 [ 293.794477][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 293.800885][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.805731][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 293.812139][ C0] ? rcu_is_watching+0x15/0xb0 [ 293.817949][ C0] __x64_sys_sendto+0xde/0x100 [ 293.822761][ C0] do_syscall_64+0xf3/0x230 [ 293.827314][ C0] ? clear_bhb_loop+0x35/0x90 [ 293.832006][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.837957][ C0] RIP: 0033:0x7fef0ef7796c [ 293.842380][ C0] RSP: 002b:00007ffe134bfad0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 293.850828][ C0] RAX: ffffffffffffffda RBX: 00007fef0fc34620 RCX: 00007fef0ef7796c [ 293.858824][ C0] RDX: 000000000000003c RSI: 00007fef0fc34670 RDI: 0000000000000003 [ 293.866817][ C0] RBP: 0000000000000000 R08: 00007ffe134bfb24 R09: 000000000000000c [ 293.874878][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 293.882957][ C0] R13: 0000000000000000 R14: 00007fef0fc34670 R15: 0000000000000000 [ 293.890958][ C0] [ 293.893980][ C0] INFO: lockdep is turned off. [ 294.945360][ C0] DEBUG: waiting rtnl_mutex for 9096 jiffies. [ 294.951472][ C0] task:kworker/1:7 state:D stack:23624 pid:5198 tgid:5198 ppid:2 flags:0x00004000 [ 294.961679][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 294.968739][ C0] Call Trace: [ 294.972020][ C0] [ 294.974954][ C0] __schedule+0x1800/0x4a60 [ 294.979510][ C0] ? schedule+0x90/0x320 [ 294.983756][ C0] ? lock_release+0xbf/0x9f0 [ 294.988389][ C0] ? __pfx___schedule+0x10/0x10 [ 294.993250][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 294.998410][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.003449][ C0] ? kick_pool+0x45c/0x620 [ 295.007901][ C0] ? schedule+0x90/0x320 [ 295.012237][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.017031][ C0] ? schedule+0x90/0x320 [ 295.021275][ C0] schedule+0x14b/0x320 [ 295.025457][ C0] schedule_preempt_disabled+0x13/0x30 [ 295.030920][ C0] __mutex_lock+0x6a4/0xd70 [ 295.035454][ C0] ? __mutex_lock+0x527/0xd70 [ 295.040138][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 295.045451][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 295.050493][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 295.055718][ C0] ? get_rtnl_holder+0x144/0x190 [ 295.060667][ C0] ? process_scheduled_works+0x945/0x1830 [ 295.066418][ C0] reg_check_chans_work+0x99/0xfd0 [ 295.071536][ C0] ? process_scheduled_works+0x945/0x1830 [ 295.077280][ C0] ? lock_acquire+0xe3/0x550 [ 295.081881][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 295.086934][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 295.092580][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.097635][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 295.103359][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 295.109721][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.114498][ C0] ? process_scheduled_works+0x945/0x1830 [ 295.120242][ C0] process_scheduled_works+0xa2c/0x1830 [ 295.125829][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 295.131817][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 295.137398][ C0] ? assign_work+0x364/0x3d0 [ 295.142001][ C0] worker_thread+0x86d/0xd40 [ 295.146625][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 295.152533][ C0] ? __kthread_parkme+0x169/0x1d0 [ 295.157585][ C0] ? __pfx_worker_thread+0x10/0x10 [ 295.162706][ C0] kthread+0x2f0/0x390 [ 295.166805][ C0] ? __pfx_worker_thread+0x10/0x10 [ 295.171924][ C0] ? __pfx_kthread+0x10/0x10 [ 295.176550][ C0] ret_from_fork+0x4b/0x80 [ 295.180975][ C0] ? __pfx_kthread+0x10/0x10 [ 295.185590][ C0] ret_from_fork_asm+0x1a/0x30 [ 295.190372][ C0] [ 295.193409][ C0] DEBUG: holding rtnl_mutex for 12131 jiffies. [ 295.199620][ C0] task:syz-executor state:D stack:19336 pid:6010 tgid:6010 ppid:1 flags:0x00004006 [ 295.209830][ C0] Call Trace: [ 295.213113][ C0] [ 295.216073][ C0] __schedule+0x1800/0x4a60 [ 295.220597][ C0] ? schedule+0x90/0x320 [ 295.224838][ C0] ? lock_release+0xbf/0x9f0 [ 295.229459][ C0] ? __pfx___schedule+0x10/0x10 [ 295.234312][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.239109][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.244150][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 295.250089][ C0] ? schedule+0x90/0x320 [ 295.254343][ C0] schedule+0x14b/0x320 [ 295.258698][ C0] synchronize_rcu_expedited+0x70a/0x830 [ 295.264343][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 295.270522][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 295.275566][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 295.281643][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 295.286871][ C0] ? __pfx___might_resched+0x10/0x10 [ 295.292159][ C0] ? __mutex_lock+0x9a5/0xd70 [ 295.296868][ C0] ? __mutex_lock+0x527/0xd70 [ 295.301552][ C0] ? tun_chr_close+0x3e/0x1b0 [ 295.306259][ C0] __tun_detach+0xa3c/0x1600 [ 295.310860][ C0] ? get_rtnl_holder+0x144/0x190 [ 295.315827][ C0] tun_chr_close+0x108/0x1b0 [ 295.320425][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 295.325563][ C0] __fput+0x24a/0x8a0 [ 295.329566][ C0] task_work_run+0x24f/0x310 [ 295.334160][ C0] ? __pfx_task_work_run+0x10/0x10 [ 295.339291][ C0] ? do_exit+0xa2a/0x27f0 [ 295.343632][ C0] ? kmem_cache_free+0x145/0x350 [ 295.348603][ C0] do_exit+0xa2f/0x27f0 [ 295.352780][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.357575][ C0] ? __pfx_do_exit+0x10/0x10 [ 295.362177][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 295.367577][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.372623][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 295.378975][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 295.384104][ C0] do_group_exit+0x207/0x2c0 [ 295.388899][ C0] get_signal+0x16a1/0x1740 [ 295.393436][ C0] ? __pfx_get_signal+0x10/0x10 [ 295.398325][ C0] ? path_umount+0x284/0xf70 [ 295.402950][ C0] arch_do_signal_or_restart+0x96/0x860 [ 295.408582][ C0] ? __pfx_path_umount+0x10/0x10 [ 295.413535][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 295.419736][ C0] ? __x64_sys_umount+0x123/0x170 [ 295.424772][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.429575][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 295.435140][ C0] do_syscall_64+0x100/0x230 [ 295.439773][ C0] ? clear_bhb_loop+0x35/0x90 [ 295.444461][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.450390][ C0] RIP: 0033:0x7f6f3bf76f07 [ 295.454809][ C0] RSP: 002b:00007ffdd198de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 295.463343][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6f3bf76f07 [ 295.471346][ C0] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd198df20 [ 295.479335][ C0] RBP: 00007ffdd198df20 R08: 0000000000000000 R09: 0000000000000000 [ 295.487329][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd198efe0 [ 295.495332][ C0] R13: 00007f6f3bfe3515 R14: 000000000001bffb R15: 000000000001b766 [ 295.503323][ C0] [ 295.506365][ C0] DEBUG: waiting rtnl_mutex for 12162 jiffies. [ 295.512512][ C0] task:syz-executor state:D stack:19600 pid:6537 tgid:6537 ppid:1 flags:0x00004006 [ 295.524911][ C0] Call Trace: [ 295.528225][ C0] [ 295.531164][ C0] __schedule+0x1800/0x4a60 [ 295.535716][ C0] ? schedule+0x90/0x320 [ 295.539969][ C0] ? lock_release+0xbf/0x9f0 [ 295.544568][ C0] ? __pfx___schedule+0x10/0x10 [ 295.549455][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.554493][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 295.560019][ C0] ? schedule+0x90/0x320 [ 295.564285][ C0] schedule+0x14b/0x320 [ 295.568487][ C0] schedule_preempt_disabled+0x13/0x30 [ 295.573960][ C0] __mutex_lock+0x6a4/0xd70 [ 295.578513][ C0] ? __mutex_lock+0x527/0xd70 [ 295.583202][ C0] ? tun_chr_close+0x3e/0x1b0 [ 295.587907][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 295.592943][ C0] ? get_rtnl_holder+0x144/0x190 [ 295.598008][ C0] tun_chr_close+0x3e/0x1b0 [ 295.602528][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 295.607685][ C0] __fput+0x24a/0x8a0 [ 295.611686][ C0] task_work_run+0x24f/0x310 [ 295.616302][ C0] ? __pfx_task_work_run+0x10/0x10 [ 295.621420][ C0] ? do_exit+0xa2a/0x27f0 [ 295.625782][ C0] ? kmem_cache_free+0x145/0x350 [ 295.630734][ C0] do_exit+0xa2f/0x27f0 [ 295.634904][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.639710][ C0] ? __pfx_do_exit+0x10/0x10 [ 295.644315][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 295.649713][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.654755][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 295.661118][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 295.666261][ C0] do_group_exit+0x207/0x2c0 [ 295.670865][ C0] get_signal+0x16a1/0x1740 [ 295.675445][ C0] ? __pfx_vfs_read+0x10/0x10 [ 295.680154][ C0] ? __pfx_get_signal+0x10/0x10 [ 295.685043][ C0] arch_do_signal_or_restart+0x96/0x860 [ 295.690664][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 295.696866][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.701649][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 295.707232][ C0] do_syscall_64+0x100/0x230 [ 295.711835][ C0] ? clear_bhb_loop+0x35/0x90 [ 295.716550][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.722460][ C0] RIP: 0033:0x7fbd043746bc [ 295.726918][ C0] RSP: 002b:00007ffd29f6d820 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.735390][ C0] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 00007fbd043746bc [ 295.743372][ C0] RDX: 0000000000000028 RSI: 00007ffd29f6d910 RDI: 00000000000000f9 [ 295.751399][ C0] RBP: 00007ffd29f6d89c R08: 0000000000000000 R09: 0079746972756365 [ 295.759390][ C0] R10: 00007fbd044d17e0 R11: 0000000000000246 R12: 00007ffd29f6d910 [ 295.767385][ C0] R13: 00005555631045eb R14: 0000555563104590 R15: 000000000001b5d4 [ 295.775388][ C0] [ 295.778408][ C0] DEBUG: waiting rtnl_mutex for 12095 jiffies. [ 295.784554][ C0] task:syz-executor state:D stack:21872 pid:6854 tgid:6854 ppid:6850 flags:0x00000000 [ 295.794743][ C0] Call Trace: [ 295.798040][ C0] [ 295.800973][ C0] __schedule+0x1800/0x4a60 [ 295.805503][ C0] ? deref_stack_reg+0x1c7/0x260 [ 295.810457][ C0] ? schedule+0x90/0x320 [ 295.814705][ C0] ? lock_release+0xbf/0x9f0 [ 295.819322][ C0] ? __pfx___schedule+0x10/0x10 [ 295.824175][ C0] ? __pfx_lock_release+0x10/0x10 [ 295.829228][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 295.834696][ C0] ? schedule+0x90/0x320 [ 295.838958][ C0] schedule+0x14b/0x320 [ 295.843116][ C0] schedule_preempt_disabled+0x13/0x30 [ 295.848596][ C0] __mutex_lock+0x6a4/0xd70 [ 295.853106][ C0] ? __mutex_lock+0x527/0xd70 [ 295.857813][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 295.863018][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 295.868080][ C0] ? security_capable+0x90/0xb0 [ 295.872943][ C0] ? get_rtnl_holder+0x144/0x190 [ 295.877920][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 295.882955][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 295.888181][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 295.893645][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 295.898960][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 295.904169][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 295.910349][ C0] ? kernel_text_address+0xa7/0xe0 [ 295.915480][ C0] ? __kernel_text_address+0xd/0x40 [ 295.920678][ C0] ? unwind_get_return_address+0x91/0xc0 [ 295.926340][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.932420][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 295.937382][ C0] ? stack_trace_save+0x118/0x1d0 [ 295.942414][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 295.947813][ C0] ? stack_trace_save+0x118/0x1d0 [ 295.952845][ C0] ? stack_depot_save_flags+0x29/0x830 [ 295.958332][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.963106][ C0] ? lock_release+0xbf/0x9f0 [ 295.967733][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 295.972768][ C0] ? rcu_is_watching+0x15/0xb0 [ 295.977565][ C0] ? lock_acquire+0xe3/0x550 [ 295.982168][ C0] netlink_rcv_skb+0x1e3/0x430 [ 295.986967][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 295.992437][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 295.997753][ C0] ? __netlink_lookup+0x780/0x890 [ 296.002797][ C0] ? net_generic+0x1f/0x240 [ 296.007326][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 296.012535][ C0] netlink_unicast+0x7f0/0x990 [ 296.017334][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 296.022641][ C0] ? __virt_addr_valid+0x183/0x530 [ 296.027799][ C0] ? __check_object_size+0x49c/0x900 [ 296.033189][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 296.038330][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 296.043111][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 296.048425][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 296.053373][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 296.058690][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 296.064154][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 296.069465][ C0] __sock_sendmsg+0x221/0x270 [ 296.074161][ C0] __sys_sendto+0x3a4/0x4f0 [ 296.078705][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 296.083761][ C0] ? xfd_validate_state+0x6e/0x150 [ 296.088900][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 296.095232][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.100111][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 296.106468][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.111243][ C0] __x64_sys_sendto+0xde/0x100 [ 296.116037][ C0] do_syscall_64+0xf3/0x230 [ 296.120554][ C0] ? clear_bhb_loop+0x35/0x90 [ 296.125230][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 296.131159][ C0] RIP: 0033:0x7f16afd7796c [ 296.135593][ C0] RSP: 002b:00007ffdae9e3250 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 296.144013][ C0] RAX: ffffffffffffffda RBX: 00007f16b0a34620 RCX: 00007f16afd7796c [ 296.152012][ C0] RDX: 000000000000003c RSI: 00007f16b0a34670 RDI: 0000000000000003 [ 296.160004][ C0] RBP: 0000000000000000 R08: 00007ffdae9e32a4 R09: 000000000000000c [ 296.167990][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 296.175982][ C0] R13: 0000000000000000 R14: 00007f16b0a34670 R15: 0000000000000000 [ 296.183973][ C0] [ 296.187013][ C0] DEBUG: waiting rtnl_mutex for 12135 jiffies. [ 296.193259][ C0] task:syz-executor state:D stack:25360 pid:6853 tgid:6853 ppid:6849 flags:0x00000000 [ 296.203451][ C0] Call Trace: [ 296.206744][ C0] [ 296.209676][ C0] __schedule+0x1800/0x4a60 [ 296.214187][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 296.220414][ C0] ? schedule+0x90/0x320 [ 296.224682][ C0] ? lock_release+0xbf/0x9f0 [ 296.229314][ C0] ? __pfx___schedule+0x10/0x10 [ 296.234183][ C0] ? __pfx_lock_release+0x10/0x10 [ 296.239340][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 296.244820][ C0] ? schedule+0x90/0x320 [ 296.249098][ C0] schedule+0x14b/0x320 [ 296.253259][ C0] schedule_preempt_disabled+0x13/0x30 [ 296.258747][ C0] __mutex_lock+0x6a4/0xd70 [ 296.263259][ C0] ? __mutex_lock+0x527/0xd70 [ 296.267968][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 296.273208][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 296.278310][ C0] ? security_capable+0x90/0xb0 [ 296.283182][ C0] ? get_rtnl_holder+0x144/0x190 [ 296.288165][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 296.293205][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 296.298443][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 296.303913][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 296.309235][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 296.314447][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 296.320720][ C0] ? kernel_text_address+0xa7/0xe0 [ 296.325857][ C0] ? __kernel_text_address+0xd/0x40 [ 296.331060][ C0] ? unwind_get_return_address+0x91/0xc0 [ 296.336733][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 296.342822][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 296.347794][ C0] ? stack_trace_save+0x118/0x1d0 [ 296.352833][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 296.358229][ C0] ? stack_trace_save+0x118/0x1d0 [ 296.363265][ C0] ? stack_depot_save_flags+0x29/0x830 [ 296.368850][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.373626][ C0] ? lock_release+0xbf/0x9f0 [ 296.378245][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 296.383275][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.388069][ C0] ? lock_acquire+0xe3/0x550 [ 296.392672][ C0] netlink_rcv_skb+0x1e3/0x430 [ 296.397469][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 296.402942][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 296.408254][ C0] ? __netlink_lookup+0x780/0x890 [ 296.413322][ C0] ? net_generic+0x1f/0x240 [ 296.417900][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 296.423120][ C0] netlink_unicast+0x7f0/0x990 [ 296.427929][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 296.433230][ C0] ? __virt_addr_valid+0x183/0x530 [ 296.438384][ C0] ? __check_object_size+0x49c/0x900 [ 296.443684][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 296.448834][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 296.453803][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 296.459335][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 296.464320][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 296.469696][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 296.475190][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 296.480556][ C0] __sock_sendmsg+0x221/0x270 [ 296.485276][ C0] __sys_sendto+0x3a4/0x4f0 [ 296.489864][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 296.494954][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.499811][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 296.506237][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 296.512594][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.517447][ C0] __x64_sys_sendto+0xde/0x100 [ 296.522255][ C0] do_syscall_64+0xf3/0x230 [ 296.526821][ C0] ? clear_bhb_loop+0x35/0x90 [ 296.531536][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 296.537478][ C0] RIP: 0033:0x7f3bf857796c [ 296.541899][ C0] RSP: 002b:00007ffc400bf420 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 296.550392][ C0] RAX: ffffffffffffffda RBX: 00007f3bf9234620 RCX: 00007f3bf857796c [ 296.558447][ C0] RDX: 0000000000000028 RSI: 00007f3bf9234670 RDI: 0000000000000003 [ 296.566467][ C0] RBP: 0000000000000000 R08: 00007ffc400bf474 R09: 000000000000000c [ 296.574449][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 296.582453][ C0] R13: 0000000000000000 R14: 00007f3bf9234670 R15: 0000000000000000 [ 296.590458][ C0] [ 296.593478][ C0] DEBUG: waiting rtnl_mutex for 12175 jiffies. [ 296.599749][ C0] task:kworker/u8:3 state:D stack:19880 pid:52 tgid:52 ppid:2 flags:0x00004000 [ 296.609950][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 296.615969][ C0] Call Trace: [ 296.619248][ C0] [ 296.622178][ C0] __schedule+0x1800/0x4a60 [ 296.626716][ C0] ? schedule+0x90/0x320 [ 296.630971][ C0] ? lock_release+0xbf/0x9f0 [ 296.635590][ C0] ? __pfx___schedule+0x10/0x10 [ 296.640462][ C0] ? __pfx_lock_release+0x10/0x10 [ 296.645518][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 296.650985][ C0] ? kthread_data+0x52/0xd0 [ 296.655515][ C0] ? schedule+0x90/0x320 [ 296.659763][ C0] ? wq_worker_sleeping+0x66/0x240 [ 296.664890][ C0] ? schedule+0x90/0x320 [ 296.669153][ C0] schedule+0x14b/0x320 [ 296.673315][ C0] schedule_preempt_disabled+0x13/0x30 [ 296.678804][ C0] __mutex_lock+0x6a4/0xd70 [ 296.683323][ C0] ? __mutex_lock+0x527/0xd70 [ 296.688028][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 296.693146][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 296.698198][ C0] ? get_rtnl_holder+0x144/0x190 [ 296.703148][ C0] addrconf_dad_work+0xd0/0x16f0 [ 296.708116][ C0] ? debug_object_deactivate+0x2d5/0x390 [ 296.713752][ C0] ? __pfx_lock_release+0x10/0x10 [ 296.718847][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 296.724332][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 296.730733][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.735569][ C0] ? process_scheduled_works+0x945/0x1830 [ 296.741312][ C0] process_scheduled_works+0xa2c/0x1830 [ 296.746916][ C0] ? __pfx_process_scheduled_works+0x10/0x10