last executing test programs: 28.434991317s ago: executing program 2 (id=799): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b702000001000000850000008600000095"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r0}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = open(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', 0x121342, 0x0) write$tcp_mem(r4, &(0x7f0000000240)={0x0, 0x2c, 0x0, 0x2c, 0x0, 0x2c}, 0x48) 27.096930238s ago: executing program 2 (id=800): r0 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) r2 = socket(0x1d, 0x2, 0x6) bind$can_j1939(r2, &(0x7f0000000000)={0x1d, r1, 0x3}, 0x18) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[], 0x14}}, 0x0) io_uring_setup(0x32c7, &(0x7f0000000340)) sendmsg$nl_route(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={0x0, 0x28}}, 0x0) sendmsg$TIPC_NL_MON_GET(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={0x0}}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 26.856038415s ago: executing program 2 (id=801): sched_setscheduler(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) flock(0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) 23.83570698s ago: executing program 2 (id=803): syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000280)='./file0\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='flush,nocase,discard,dots,fmask=00000000000000000000177,dots,nodots,nodots,dots,\x00', @ANYRESOCT, @ANYRES32, @ANYRES16, @ANYRES32=0x0], 0x1, 0x140, &(0x7f0000000000)="$eJzs27Fq21AUBuDj2m3ddvFcOgi6dDJtn6CluFAqaEnwkEwJOFnsYIgXJZMfJS8YCJ683ZAo2Imxhwy2IPq+RT/8CO4dpMMV6OjT2XAwnpyO/8+i3WhE60dkMW9EJ15FM0rTAABeknlKcZNSSm+n8e4qUkpVrwgA2DbzHwDqx/wHgPox/wGgfvYPDv/+zPPeXpa1I66nRb/ol9ey//0n733N7nWWd82Kot9c9N/KPnvav473D/33tf2b+PK57O+6X//ylf5DDLa/fQAAAKiFbraw9nzf7W7qy/To+8DK+b0VH1s72wYA8AyTi8vh8Wh0ci4IgrAIVb+ZgG1bPvRVrwQAAAAAAAAAAAAAANhkF78TVb1HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAWHUbAAD//0DvUik=") syz_mount_image$fuse(0x0, &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000180)='./bus\x00', 0x0) renameat2(r0, &(0x7f0000000380)='./file0\x00', r0, &(0x7f0000000200)='./bus/file0\x00', 0x0) 23.706203412s ago: executing program 2 (id=804): sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x400000bce) r0 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r0, &(0x7f0000019680)=""/102392, 0x18ff8) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, 0x0, 0x4000011) r1 = socket$pppl2tp(0x18, 0x1, 0x1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r1, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x3, r2, {0x2, 0x0, @multicast1}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f0000000280)=[{{0x0, 0x700003a, 0x0, 0x0, 0x0, 0x0, 0x700}, 0x4}], 0x400000000000085, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=0x0]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000040)='autofs\x00', 0x0, &(0x7f0000000400)) r3 = fcntl$getown(r2, 0x9) sched_setscheduler(r3, 0x6, &(0x7f0000000140)=0xfff) chdir(&(0x7f0000000080)='./file1\x00') mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x101091, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r5 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r4, 0xc018937e, &(0x7f0000000200)={{0x1, 0x1, 0x29, r5}, './file0\x00'}) 23.094454161s ago: executing program 2 (id=805): r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r1) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept(r1, 0x0, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000000080)={0x0, 0xf5, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[], 0xfffffdef}}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 19.555992284s ago: executing program 3 (id=813): syz_mount_image$vfat(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00faffffff"], 0x1, 0x576, &(0x7f0000000640)="$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") mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) open_tree(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x89901) move_mount(0xffffffffffffffff, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0/../file0/../file0/../file0\x00') r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='./file0/../file0/../file0/../file0\x00') 19.427427478s ago: executing program 3 (id=814): r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, 0x0) 18.215968407s ago: executing program 3 (id=815): syz_mount_image$exfat(&(0x7f0000000280), &(0x7f00000000c0)='./file2\x00', 0x20080d0, &(0x7f0000000440)=ANY=[], 0x1, 0x1509, &(0x7f0000011a80)="$eJzs3Am4TmX3MPC17vveHDI8Sea97rV5kuEmSUJJMiRJEpI5IUmSJEkcMiUhCRlPkjlkTicd8zxkTjp5JUkSkinc33VUn7f3fft6p//n/b9n/a5rX+deZ++1nrXPup7z7L2v65xvuwyt1rB65XrMDP8M/esCf/6SCAAJADAAALIDQAAAZXKUyZG2P5PGxH/qRcT/kPrTr3YH4mqS+advMv/0Teafvsn80zeZf/om80/fZP7pm8xfiHRtZt5rZUu/mzz//19O/SvJ8vmfLuDv7ZD5/7fR/9DRMv/0Teafvsn80zeZf/pz5RYsuKp9iKtP3v/pm8xfiHTt3/5Mef3Zq/1MW7Z/YBNCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIf4/OOuvMADw6/pq9yWEEEIIIYQQQoh/H//+1e5ACCGEEEIIIYQQ//MQFGgwEEAGyAgJkAkywzWQBbJCNsgOMbgWcsB1kBOuh1yQG/JAXsgH+aEAhEBggSGCglAI4nADFIYboQgUhWJQHByUgJJwE5SCm6E03AJl4FYoC7dBOSh/+TXT3AmV4C6oDHdDFagK1aA63AM14F6oCfdBLbgfasMDUAcehLrwENSD+tAAHoaG8Ag0gsbQBJpCM2gOLf4gPyn738p/EbrDS9ADekIi9ILe8DL0gb7QD/rDAHgFBsKrMAheg8EwBIbC6zAM3oDh8CaMgJEwCt6C0TAGxsI4GA8TIAnehonwDkyCdx/JClNgKkyD6TADZsJ7MAtmwxx4H+bCPJgPSZkWwiJYDB/AEvgQkuEjWAofQwosg+WwAlbCKlgNa2AtrIP1sAE2wibYDFtgK3wC22A77ICdsAt2wx74FPbCZ7APPodU/OIfzD/z23zoioCAChUaNJgBM2ACJmBmzIxZMAtmw2wYwxjmwByYE3NiLsyFeTAPJmI+LIAFkJCQkbEgFsQ4xrEwFsYiWASLYTF06LAklsRSeNF7XxrLYBksi2WxHJbH8ng73o4VsSJWwkpYGStjFayC1bAa3oP34L1YE2tiLayFtbE21sE6WBfrYj2shw2wATbEhtgIG2ETbILNsBm2wBbYEltiK2yFbbANtsW22A7bYXtsjx2wA3bEjtgJO2Fn7IxdsAt2xRfwBXwRX8SX8CXsiVVUL+yNvbEP9sF+2B/74ys4EF/FV/E1HIxDcCi+jq/jGzgcT+MIHImjcBRWVGNwLI5DVhMwCZMwI0zESTgJJ+MUnILTcDrOwJk4E2fhbJyN7+NcnIfzcAEuwEW4GBfjEvwQkzEZl+IZTMFluBxX4EpchStxDa7FNbgeN+B63ISbcAtuwU/wE9yO23En7sTduBs/xU/xM/wMB2MqpuJ+3I8H8AAexIN4CA/hYTyMR/AIHsWjeAyP4XE8gSfxBJ7CU3gaz+BZADiP5/ECXsBLeCntza/SGGVUBpVBJagElVllVllUFpVNZVMxFVM5VA6VU+VUuVQulUflUflUPlVAFVCkSLGKVEFVUMVVXBVWhVURVUQVU8WUU06VVCVVKVVKlValVRl1qyqrblPlVHnV2t2ublcVVRtXSd2lKqvKqoqqqqqp6qq6qqFqqJqqpqqlaqnaqraqox5UdVUv7If1VdpkGqoh2EgNxSaqqWqmmqs38FHVUg3HVqq1aqMeVyNxBLZTLV179ZTqoMZiR/WMGofPqs5qAnZRz6uu6gXVTb2ouqtWrofqqSZjL9VbTcM+qq/qp/qrWVhVpU2smnpNvZhxiBqqXleL8A01XL2pRqiRapR6S41WY9RYNU6NVxNUknpbTVTvqEnqXTVZTVFT1TQ1Xc1QM9V7apaareao99VcNU+DWqAWqkVqsfpALVEfqmT1kVqqPlYpaplarlaolWqVWq3WqLVqnVqvNqiNapParLaoreoTtU1tVzvUTrVL7VZ71Kdqr/pM7VOfq1T1hdqv/qQOqC/VQfWVOqS+VofVN+qI+lYdVd+pY+p7dVydUCfVD+qU+lGdVmfUWXVOnVc/qQvqorqkvAKNWmmtjQ50Bp1RJ+hMOrO+RmfRWXU2nV3H9LU6h75O59TX61w6t85j8up8Or8uoENN2mrWkS6oC+m4vkEX1jfqIrqoLqaLa6dL6JL6Jl1K36xL61t0GX2rLqtv0+V0eV3Bg75DV9R36kr6Ll1Z362r6Kq6mq6u79E19L26pr5P19L369r6AV1HP6jr6od0PV1fN9AP64b6Ed1IN9ZNdFPdTDfXLfSjuqV+TLfSrXUb/bhuq5/Q7fSTur1+SnfQT+uO+hndST+rO+vndBf9vO6qX9Dd9EV9SXvdQ/fUibqX7q1f1n10X91P99cD9Ct6oH5VD9Kv6cF6iB6qX9fD9Bt6uH5Tj9Aj9Sj9lh6tx+ixepweryfoJP22nqjf0ZP0u3qynqKn6ml6up6h+/1Sac7fkf/O38gfdPnVt+it+hO9TW/XO/ROvUvv1nv0Hr1X79X79D6dqlP1fr1fH9AH9EF9UB/Sh/RhfVgf0Uf0UX1UH9PH9HF9Qp/TP+hT+kd9Wp/RZ/Q5fV6f1xd++RmAQaOMNsYEJoPJaBJMJpPZXGOymKwmm8luYuZak8NcZ3Ka600uk9vkMXlNPpPfFDChIWMNm8gUNIVM3NxgCpsbTRFT1BQzxY0zJUxJc9O/nP9H/bUwLUxL09K0Mq1MG9PGtDVtTTvTzrQ37U0H08F0NB1NJ9PJdDadTRfTxXQ1XU030810N91ND9PDJJpE09u8bPqYvqaf6W8GmFfMQDPQDDJwfLAZbIaaoWaYGWaGm+FmhBlhRplRZrQZbcaasWa8GW+SfHYz0Uw0k8wkM9lMNlMHZDfTzXQz08w0s8wsM8fMMXPNXDPfzDcLzUKz2Cw2S8wSk2ySzVKz1KSYZWaZWWFWmFVmlVlj1ph1Zp3ZYDaYTWaTSTFbzVazzWwzO8wOs8vsMnvMHrPX7DX7zD6TalLNfrPfHDAHzEFz0Bwyh8xhc9gcMUfMUXPUHDPHzHFz3Jw0J80pc8qcNqfNWXPWnDfnzQVzwVwyl9Iu+wIVqMAEJsgQZAgSgoQgc5A5yBJkCbIF2YJYEAtyBDmCnMH1Qa4gd5AnyBvkC/IHBYIwoMAGHERBwaBQEA9uCAoHNwZFgqJBsaB44IISQcngpqBUcHNQOrglKBPcGpQNbgvKBeWDCsHtwR1BxeDOoFJwV1A5uDuoElQNqgXVg3uCGsG9Qc3gvqBWcH9QO3ggqBM8GNQNHgrqBfWDBsHDQcPgkaBR0DhoEjQNmgXNgxb/1vren879mOsR9gwTw15h7/DlsE/YN+wX9g8HhK+EA8NXw0Hha+HgcEg4NHw9HBa+EQ4P3wxHhCPDUeFb4ehwTDg2HBeODyeESeHb4cTwnXBS+G44OZwSTg2mhdPDGeHM8L1wVjg7nBO+H84N54XzwwXhwnBRiD9fEkNy+FG4NPw4TAmXhcvDFeHKcFW4OlwTrg3XhevDDeHGcFOZgT8fGm4Lt4c7wp3hrnB3uCf8NNwbfhbuCz8PU8Mvwv3hn8ID4ZfhwfCr8FD4dXg4/CY8En4bHg2/C4+F34fHwxPhyfCH8FT4Y3g6PBOeDc+F58OfwgvhxfBS6NMu7tM+3smQoQyUgRIogTJTZspCWSgbZaMYxSgH5aCclJNyUS7KQ3koH+WjAlSA0jAxFaSCFKc4FabCVISKUDEqRo4claSSVIpKUWkqTWWoDJWlslSOylEFqkB30B10J91Jd9FddDfdTVWpKlWn6lSDalBNqkm1qBbVptpUh+pQXapL9ageNaAG1JAaUiNqRE2oCTWjZtSCWlBLakmtqBW1oTbUltpSO2pH7ak9daAO1JE6UifqRJ2pM3WhLtSVulI36kbdqTv1oB6USInUm3pTH+pD/agfDaABNJAG0iAaRINpMA2loTSMhtFwGk4jaCSNordoNI2hsTSOxtMESqIkmkgTaRJNosk0mabSVJpO02kmzaRZNIvm0ByaS3NpPs2nhbSQFtNiWkJLKJmSaSktpRRKoeW0nFbSSlpNq2ktraX1tJ420kbaTJtpK22lbbSNdtAO2kW7aA/tob20l/bRPkqlVNpP++kAHaCDdJAO0SE6TIfpCB2ho3SUjtExOk7H6SSdpFN0ik7TaTpLZ+k8/UQX6CJdIk8JNpPNbK+xWWxWm81mt38Z57F5bT6b3xawoc1lc/8mJmttEVvUFrPFrbMlbEl701/F5Wx5W8Hebu+wFe2dtpItZzPBn8c17L22pr3P1rL32+r2nt/Ete0Dto59xNa1jW0929Q2sM1tQ/uIbWQb2ya2qW1mm9u29gnbzj5p29unEjrYp/88tmnxEvuhXWvX2fV2g91rP7Nn7Tl7xH5rz9ufbA/b0w6wr9iB9lU7yL5mB9shv40B7Cj7lh1tx9ixdpwdbyf8VTzVTrPT7Qw7075nZ9nZfxUvth/YuTbZzrcL7EK76HKc1lOy/cgutR/bFLvMLrcr7Eq7yq62a/5vryvsJrvZbrF77Kd2m91ud9iddpfdfTlOO4999nObar+wh+039oD90h60R+0h+/XlOO38jtrv7DH7vT1uT9iT9gd7yv5oT9szl88/7dx/sBftJestMLJizYYDzsAZOYEzcWa+hrNwVs7G2TnG13IOvo5z8vWci3NzHs7L+Tg/F+CQiS0zR1yQC3Gcb+DCfCMX4aJcjIuz4xJckm/iUnwzl+ZbuAzfymX5Ni7H5bkC3853cEW+kyvxXVyZ7+YqXJWrcXW+h2vwvVyT7+NafD/X5ge4Dj/Idfkhrsf1uQE/zA35EW7EjbkJN+Vm3Jxb8KPckh/jVtya2/Dj3Jaf4Hb8JLfnp7gDB9CRn+FO/Cx35ue4Cz/PXfkF7sYvcnd+iXtwT07kXtybX+Y+3Jf7cX8ewK/wQH6VB/FrPJiH8FB+nYfxGzyc3+QRPJJH8Vs8msfwWB7H43kCJ/HbPJHf4Un8Lk/mKTyVp/F0nsEz+T2exbN5Dr/Pc3kez+cFvJAX8WL+gJfwh5zMH/FS/phTeBkv5xW8klfxal7Da3kdr+cNvJE38Wbewlv5E97G23kH7+RdvJv38Ke8lz/jffw5p/IXvJ//xAf4Sz7IX/Eh/poP8zd8hL/lo/wdH+Pv+Tif4JP8A5/iH/k0n+GzfI7P8098gS/yJfYMEUYq0pGJgihDlDFKiDJFmaNroixR1ihblD2KRddGOaLropzR9VGuKHeUJ8ob5YvyRwWiMKLIRhxFUcGoUBSPbogKRzdGRaKiUbGoeOSiElHJ6KaoVHRzVDq6JSoT3RqVjW6LykXlowrR7dEdUcXozqhSdFdUObo7qhJVjapF1aN7ohrRvVHN6L6oVnR/VDp6IKoTPRjVjR6K6kX1owbRw1HD6JGoUdQ4ahI1jZpFzaMW0aNRy+ixqFXUOmoTPR61jZ6I2kVPRu2jp6IO0dNX9hcNfv40/Yv9iVGvSP/yhOw+vTC+KL44/kF8SfzDeHL8o/jS+MfxlPiy+PL4ivjK+Kr46via+Nr4uvj6+Ib4xvim+Ob4lrj31TOCw7QbYTAucBlcRpfgMrnM7hqXxWV12Vx2F3PXuhzuOpfTXe9yudwuj8vr8rn8roALHTnr2EWuoCvk4u4GV9jd6Iq4oq6YK+6cK+FKuuauhWvhWrrHXCvX2rVxj7vH3RPuCfdkwi+Nu47uGdfJPes6u+fcc+5519W94Lq5F11395Lr4Xq6RJfoervero/r4/q5fm6AG+AGuoFukBvkBrvBbqgb6oa5YW64G+5GuBFulBvlRrvRbqwb68a78S7JJbmJbqKb5Ca5yW6ym+qmuuluupvpZrpZbpab4+a4uW6um+/mu4VuoVvsFrslbolLdsluqVvqUlyKW+6Wu5VupVvtVru1bq1b79a7jW6j2+w2u61uq9vmtrkdbofb5Xa5PW6P2+v2un1un0t1qW6/2+8OuAPuoPvKHXJfu8PuG3fEfeuOuu/cMfe9O+5OuJPO61PuR3fanXFn3Tl33v3kLriL7pLzLin2dmxi7J3YpNi7scmxKbGpsWmx6bEZsZmx92KzYrNjc2Lvx+bG5sXmxxbEFsYWxRbHPogtiX0YS459FFsa+ziWElsWWx5bEVsZWxXzPv+2yBf0hXzc3+AL+xt9EV/UF/PFvfMlfEl/ky/V62Zf2t/iy/hbfVl/my/ny/sKvrFv4pv6Zr65b+Ef9S39Y76Vb+3b+Md9W/+Eb+ef9O39U76Df9p39M/4Tv5Z39k/57v45+f9MmXf3b/ke/iePtH38r39y76P7+v7+f5+gH/FD/Sv+kH+NT/YD/FD/et+mH/DD/dv+hF+pB/l3/Kj/Rg/1o/z4/0En+Tf9hP9O36Sf9dP9lP8VD/NT/cz/Ez/np/lZ/s5/n0/18/z8/0Cv9Av8ov9B36J/9An+4/8Uv+xT/HL/HK/wq/0q/xqv8av9ev8er/Bb/Sb/Ga/xW/1n/htfrvf4Xf6XX633+M/9Xv9Z36f/9yn+i/8fv8nf8B/6Q/6r/wh/7U/7L/xR/y3/qj/zh/z3/vj/oQ/6X/wp/yP/rQ/48/6c/68/8lf8Bf9JfmbNSGEEEKIv4v+g/29/sb31C9bmt4AkHV73kN/WXNjrp/XfdXeDjEAeKpnl/q/bvXrJyYm/nJsioag0AIAiF3JzwBX4mXQBp6A9tAaSv3N/vqqCpev+/5f9eO3AmQGyPRrTtrt0a/xlfo3/079xh/w79Zf9nP9BQBFCl3JSSv8a3ylfunfqb+77e/Xv9x/pi+TAFr9WU4WuBJfqV8SHoOnof1vjhRCCCGEEEIIIX7WV53v+gf3n5fvz/OZ3+b9Gv/R/fkfqPSv9i+EEEIIIYQQQog/9uwL3Z58tH371p3+mxcZ/zPa+A9YIAD8B7Qhi//8xdX+zSSEEEIIIYT4d7ty0X+1OxFCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIdKvf/4/hKm/++CrfY5CCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCGEEEIIIYQQQgghhBBCCCHE1fZ/AgAA///yHlVD") openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x141842, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000340)='./bus\x00', 0x0, 0x1000, 0x0) syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000980)='./file0\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYRES8=0x0, @ANYRESOCT, @ANYRES8=0x0, @ANYRES32], 0x3, 0x6a4, &(0x7f0000000100)="$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") ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x4c02, &(0x7f0000000140)) pwritev(r0, &(0x7f00000007c0)=[{&(0x7f00000001c0)='3', 0x1}], 0x1, 0x0, 0x0) 8.68711714s ago: executing program 0 (id=818): r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000001000000850000008600000095"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r1}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = open(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00', 0x121342, 0x0) write$tcp_mem(r5, &(0x7f0000000240)={0x0, 0x2c, 0x0, 0x2c, 0x0, 0x2c}, 0x48) 7.665497057s ago: executing program 0 (id=819): socket$inet(0x2, 0x0, 0x0) socket$packet(0x11, 0xa, 0x300) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000300)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) syz_emit_ethernet(0x3b6, &(0x7f0000000bc0)=ANY=[], 0x0) 7.50726942s ago: executing program 0 (id=820): socket$caif_stream(0x25, 0x1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000a40)=ANY=[@ANYBLOB="7000000010000104000000000400000000000000", @ANYRES32=r2, @ANYBLOB="0000000050210600480012800b00010067656e6576650000380002800500090001000000080001000100000005000c000000000005000c0000000000140007"], 0x70}}, 0x0) 6.538302955s ago: executing program 0 (id=821): syz_mount_image$vfat(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00faffffff"], 0x1, 0x576, &(0x7f0000000640)="$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") mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x89901) move_mount(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0/../file0/../file0/../file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='./file0/../file0/../file0/../file0\x00') 6.376883707s ago: executing program 0 (id=822): r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f0000000640)=ANY=[@ANYBLOB="e4"], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000540)={0x0, @local, @local}, &(0x7f0000000080)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000400)={@private0={0xf2}, 0x0, r2}) 5.727984858s ago: executing program 0 (id=823): r0 = io_uring_setup(0x6804, &(0x7f0000000440)) mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000002380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) read$FUSE(r1, &(0x7f0000000200)={0x2020}, 0x2020) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004580)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INTERRUPT(r1, &(0x7f0000002240)={0x10, 0xffffffffffffffda, r2}, 0x10) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002280), 0x0, 0x0) dup3(r3, r1, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) pselect6(0x40, &(0x7f00000001c0), 0x0, &(0x7f00000002c0)={0x3ff}, &(0x7f0000000300)={0x0, 0x3938700}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 4.905686504s ago: executing program 1 (id=810): r0 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) r2 = socket(0x1d, 0x2, 0x6) bind$can_j1939(r2, &(0x7f0000000000)={0x1d, r1, 0x3}, 0x18) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[], 0x14}}, 0x0) io_uring_setup(0x32c7, &(0x7f0000000340)) sendmsg$nl_route(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={0x0, 0x28}}, 0x0) sendmsg$TIPC_NL_MON_GET(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={0x0}}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 4.55492118s ago: executing program 1 (id=826): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000, &(0x7f0000000300)={[{@noauto_da_alloc}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1}}, {@dioread_lock}, {@norecovery}, {@discard}, {@lazytime}, {@noload}, {@usrquota}, {@noauto_da_alloc}]}, 0xfe, 0x54d, &(0x7f0000000400)="$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") mkdir(&(0x7f0000000000)='./bus\x00', 0x0) chdir(&(0x7f00000000c0)='./bus\x00') r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000100)='./file1\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x0, 0x0) 4.231998672s ago: executing program 1 (id=827): syz_open_dev$media(&(0x7f0000000040), 0x0, 0x101e80) r0 = syz_io_uring_setup(0x4172, &(0x7f0000000780)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000180)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/4, 0x4}], 0x1}) io_uring_enter(r0, 0x567, 0x0, 0x0, 0x0, 0x0) 4.038447845s ago: executing program 1 (id=828): syz_mount_image$vfat(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00faffffff"], 0x1, 0x576, &(0x7f0000000640)="$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") mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x89901) move_mount(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0/../file0/../file0/../file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='./file0/../file0/../file0/../file0\x00') 3.714705869s ago: executing program 1 (id=829): syz_mount_image$btrfs(&(0x7f00000000c0), &(0x7f00000001c0)='./bus\x00', 0x0, &(0x7f0000000000), 0x1, 0x55a1, 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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqsAPHAgAAAADC/K3D6NkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIBLAQAA//8/pyM3") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='pids.current\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mount$bind(&(0x7f0000000000)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) getdents(r0, 0x0, 0x0) 2.579250423s ago: executing program 1 (id=836): syz_mount_image$vfat(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00faffffff"], 0x1, 0x576, &(0x7f0000000640)="$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") mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x89901) move_mount(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) chroot(&(0x7f0000000300)='./file0/../file0/../file0/../file0\x00') r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r1, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='./file0/../file0/../file0/../file0\x00') 2.39323704s ago: executing program 4 (id=838): r0 = io_uring_setup(0x6804, &(0x7f0000000440)) mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000002380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) read$FUSE(r1, &(0x7f0000000200)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000002300)={0x50, 0x0, r2, {0x7, 0x9}}, 0x50) read$FUSE(r1, &(0x7f0000004580)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INTERRUPT(r1, &(0x7f0000002240)={0x10, 0xffffffffffffffda, r3}, 0x10) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002280), 0x0, 0x0) dup3(r4, r1, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) pselect6(0x40, &(0x7f00000001c0), 0x0, &(0x7f00000002c0)={0x3ff}, &(0x7f0000000300)={0x0, 0x3938700}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 2.203953042s ago: executing program 4 (id=839): socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_NEWRULE={0x48, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x14, 0x4, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @nat={{0x8}, @val={0x4}}}]}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_USERDATA={0x5, 0x7, 0x1, 0x0, "ad"}]}], {0x14}}, 0x70}}, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002540), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000040)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @empty}, r1}}, 0x30) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1801000000000000000000004b84ffec850000006d000000850000002a00000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000440)={&(0x7f00000003c0)='kfree\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000008c0)=@base={0xd}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x26e1, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000000c0)={0x7, 0x8, 0xfa00, {r1}}, 0x10) 2.174227702s ago: executing program 4 (id=840): socket$caif_stream(0x25, 0x1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000a40)=ANY=[@ANYBLOB="7000000010000104000000000400000000000000", @ANYRES32=r2, @ANYBLOB="0000000050210600480012800b00010067656e6576650000380002800500090001000000080001000100000005000c000000000005000c0000000000140007"], 0x70}}, 0x0) 1.045951374s ago: executing program 4 (id=841): syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x101c088, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x6, 0x2c3, &(0x7f0000000900)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) recvmsg$unix(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r4, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x100}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r7, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg(r6, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x0) open_by_handle_at(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='K\x00\x00\x00r'], 0x0) 911.523741ms ago: executing program 4 (id=842): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000001b40)=ANY=[@ANYBLOB="0200000000000000080000805bb8ecfe08e6335f4000"/48]) 752.004887ms ago: executing program 4 (id=843): syz_mount_image$btrfs(&(0x7f00000000c0), &(0x7f00000001c0)='./bus\x00', 0x0, &(0x7f0000000000), 0x1, 0x55a1, &(0x7f000000b0c0)="$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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqsAPHAgAAAADC/K3D6NkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIBLAQAA//8/pyM3") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='pids.current\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mount$bind(&(0x7f0000000000)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) getdents(r0, 0x0, 0x0) 412.824264ms ago: executing program 3 (id=816): pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps_rollup\x00') socket$nl_generic(0x10, 0x3, 0x10) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) bpf$PROG_LOAD(0x5, 0x0, 0x0) pipe(0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000640)={{{@in=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@remote, 0x0, 0x32}, 0x2, @in=@private, 0x0, 0x4}}, 0xe8) sendmmsg$inet6(r2, &(0x7f0000000300)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev}, 0x1c, 0x0}}], 0x1, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=@newsa={0x104, 0x10, 0x7, 0x0, 0x0, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in6=@remote, 0x0, 0x2b}, @in6=@mcast1, {}, {}, {}, 0x0, 0x0, 0xa, 0x2}, [@coaddr={0x14, 0xe, @in6=@remote}]}, 0x104}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_GET(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)={0x24, r5, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x24}}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r6, &(0x7f0000002140)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r6, &(0x7f0000008400)="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0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x0, {0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x900}}}, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r6, &(0x7f0000000440)={0x50, 0x0, r7}, 0x50) r8 = openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r8, 0x922, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 131.222457ms ago: executing program 3 (id=844): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_GETXATTR(r1, &(0x7f00000000c0)={0x18}, 0x18) write$FUSE_INIT(r1, &(0x7f0000000200)={0x50}, 0x50) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}}) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fsync(r2) 0s ago: executing program 3 (id=845): socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x0) flock(0xffffffffffffffff, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r4, 0x0, 0x8000f28, 0x0) splice(r3, 0x0, r1, 0x0, 0x7f, 0x0) kernel console output (not intermixed with test programs): etion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 417.100980][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 417.111488][ C0] 2 locks held by kworker/u8:7/2395: [ 417.116803][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 417.128495][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 417.141177][ C0] 3 locks held by kworker/1:2/2528: [ 417.146399][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 417.157465][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 417.168532][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 417.178940][ C0] 1 lock held by dhcpcd/4760: [ 417.183595][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 417.193967][ C0] 2 locks held by getty/4847: [ 417.198653][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 417.208442][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 417.218607][ C0] 1 lock held by kworker/u9:9/5105: [ 417.223784][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 417.233636][ C0] 3 locks held by kworker/1:5/5140: [ 417.238864][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 417.251407][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 417.262539][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 417.272141][ C0] 3 locks held by kworker/0:4/5141: [ 417.277553][ C0] 3 locks held by kworker/0:6/5144: [ 417.282753][ C0] 1 lock held by kworker/1:7/5202: [ 417.287893][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 417.297801][ C0] 1 lock held by kworker/0:7/5205: [ 417.302891][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 417.312741][ C0] 2 locks held by kworker/u8:9/5226: [ 417.318029][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 417.329728][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 417.342426][ C0] 1 lock held by syz-executor/8578: [ 417.347627][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 417.357515][ C0] 6 locks held by syz-executor/8595: [ 417.362810][ C0] 5 locks held by syz-executor/8688: [ 417.368143][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 417.377073][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 417.386854][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 417.396935][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 417.407242][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 417.416111][ C0] 1 lock held by syz.4.843/8698: [ 417.421061][ C0] 2 locks held by syz.3.845/8720: [ 417.426127][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 417.436304][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 417.446227][ C0] [ 417.448557][ C0] ============================================= [ 417.448557][ C0] [ 418.515607][ C0] DEBUG: holding rtnl_mutex for 11096 jiffies. [ 418.521802][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 418.532334][ C0] Workqueue: netns cleanup_net [ 418.537134][ C0] Call Trace: [ 418.540426][ C0] [ 418.543374][ C0] __schedule+0x1800/0x4a60 [ 418.547953][ C0] ? __pfx___schedule+0x10/0x10 [ 418.552843][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.557954][ C0] ? kthread_data+0x52/0xd0 [ 418.562474][ C0] ? wq_worker_sleeping+0x66/0x240 [ 418.567634][ C0] ? schedule+0x90/0x320 [ 418.571899][ C0] schedule+0x14b/0x320 [ 418.576120][ C0] schedule_timeout+0xb0/0x310 [ 418.580895][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 418.586322][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 418.592336][ C0] ? wait_for_completion+0x2fe/0x620 [ 418.597683][ C0] ? wait_for_completion+0x2fe/0x620 [ 418.602980][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.608189][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 418.613372][ C0] ? wait_for_completion+0x2fe/0x620 [ 418.618670][ C0] wait_for_completion+0x355/0x620 [ 418.623786][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 418.629472][ C0] ? __flush_work+0xe6/0xd00 [ 418.634078][ C0] __flush_work+0xaa9/0xd00 [ 418.638605][ C0] ? mark_lock+0x9a/0x360 [ 418.642923][ C0] ? __flush_work+0xe6/0xd00 [ 418.647551][ C0] ? __pfx___flush_work+0x10/0x10 [ 418.652594][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 418.657926][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 418.663308][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 418.669039][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 418.674398][ C0] xfrm_dev_state_flush+0x280/0x700 [ 418.679618][ C0] xfrm_dev_event+0x1bb/0x390 [ 418.684307][ C0] notifier_call_chain+0x19f/0x3e0 [ 418.689468][ C0] netdev_run_todo+0x849/0x1000 [ 418.694311][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 418.699638][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 418.704947][ C0] ? nsim_destroy+0x337/0x5c0 [ 418.709665][ C0] ? kfree+0x149/0x360 [ 418.713766][ C0] nsim_destroy+0x361/0x5c0 [ 418.718314][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 418.723468][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 418.728946][ C0] nsim_dev_reload_down+0x98/0xd0 [ 418.733955][ C0] devlink_reload+0x18b/0x870 [ 418.738675][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 418.743893][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 418.749371][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 418.755345][ C0] ? class_remove_file_ns+0x121/0x160 [ 418.760762][ C0] cleanup_net+0x615/0xcc0 [ 418.765170][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 418.770179][ C0] ? process_scheduled_works+0x945/0x1830 [ 418.775965][ C0] process_scheduled_works+0xa2c/0x1830 [ 418.781547][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 418.787596][ C0] ? assign_work+0x364/0x3d0 [ 418.792201][ C0] worker_thread+0x86d/0xd40 [ 418.796843][ C0] ? __kthread_parkme+0x169/0x1d0 [ 418.801884][ C0] ? __pfx_worker_thread+0x10/0x10 [ 418.807033][ C0] kthread+0x2f0/0x390 [ 418.811115][ C0] ? __pfx_worker_thread+0x10/0x10 [ 418.816260][ C0] ? __pfx_kthread+0x10/0x10 [ 418.820865][ C0] ret_from_fork+0x4b/0x80 [ 418.825277][ C0] ? __pfx_kthread+0x10/0x10 [ 418.829891][ C0] ret_from_fork_asm+0x1a/0x30 [ 418.834655][ C0] [ 418.837682][ C0] DEBUG: waiting rtnl_mutex for 9620 jiffies. [ 418.843730][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 418.853910][ C0] Workqueue: events switchdev_deferred_process_work [ 418.860520][ C0] Call Trace: [ 418.863880][ C0] [ 418.866931][ C0] __schedule+0x1800/0x4a60 [ 418.871481][ C0] ? __pfx___schedule+0x10/0x10 [ 418.876388][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 418.882468][ C0] ? __pfx_lock_release+0x10/0x10 [ 418.887530][ C0] ? kick_pool+0x45c/0x620 [ 418.891996][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 418.897427][ C0] ? schedule+0x90/0x320 [ 418.901691][ C0] schedule+0x14b/0x320 [ 418.905908][ C0] schedule_preempt_disabled+0x13/0x30 [ 418.911376][ C0] __mutex_lock+0x6a4/0xd70 [ 418.915890][ C0] ? __mutex_lock+0x527/0xd70 [ 418.920557][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 418.926659][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 418.931717][ C0] ? get_rtnl_holder+0x144/0x190 [ 418.936710][ C0] ? process_scheduled_works+0x945/0x1830 [ 418.942438][ C0] switchdev_deferred_process_work+0xe/0x20 [ 418.948451][ C0] process_scheduled_works+0xa2c/0x1830 [ 418.954015][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 418.960067][ C0] ? assign_work+0x364/0x3d0 [ 418.964699][ C0] worker_thread+0x86d/0xd40 [ 418.969334][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 418.975233][ C0] ? __kthread_parkme+0x169/0x1d0 [ 418.980294][ C0] ? __pfx_worker_thread+0x10/0x10 [ 418.985411][ C0] kthread+0x2f0/0x390 [ 418.989499][ C0] ? __pfx_worker_thread+0x10/0x10 [ 418.994748][ C0] ? __pfx_kthread+0x10/0x10 [ 418.999406][ C0] ret_from_fork+0x4b/0x80 [ 419.003843][ C0] ? __pfx_kthread+0x10/0x10 [ 419.008500][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.013293][ C0] [ 419.016361][ C0] DEBUG: waiting rtnl_mutex for 8618 jiffies. [ 419.022432][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 419.032626][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 419.038921][ C0] Call Trace: [ 419.042200][ C0] [ 419.045119][ C0] __schedule+0x1800/0x4a60 [ 419.049707][ C0] ? __pfx___schedule+0x10/0x10 [ 419.054577][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.059654][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 419.065128][ C0] ? kthread_data+0x52/0xd0 [ 419.069667][ C0] ? schedule+0x90/0x320 [ 419.073918][ C0] ? wq_worker_sleeping+0x66/0x240 [ 419.079073][ C0] ? schedule+0x90/0x320 [ 419.083329][ C0] schedule+0x14b/0x320 [ 419.087502][ C0] schedule_preempt_disabled+0x13/0x30 [ 419.092957][ C0] __mutex_lock+0x6a4/0xd70 [ 419.097549][ C0] ? __mutex_lock+0x527/0xd70 [ 419.102240][ C0] ? addrconf_verify_work+0x19/0x30 [ 419.107476][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 419.112511][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 419.118508][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 419.124825][ C0] ? get_rtnl_holder+0x144/0x190 [ 419.129772][ C0] ? process_scheduled_works+0x945/0x1830 [ 419.135482][ C0] addrconf_verify_work+0x19/0x30 [ 419.140524][ C0] process_scheduled_works+0xa2c/0x1830 [ 419.146134][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 419.152129][ C0] ? assign_work+0x364/0x3d0 [ 419.156767][ C0] worker_thread+0x86d/0xd40 [ 419.161380][ C0] ? __kthread_parkme+0x169/0x1d0 [ 419.166450][ C0] ? __pfx_worker_thread+0x10/0x10 [ 419.171578][ C0] kthread+0x2f0/0x390 [ 419.175690][ C0] ? __pfx_worker_thread+0x10/0x10 [ 419.180819][ C0] ? __pfx_kthread+0x10/0x10 [ 419.185558][ C0] ret_from_fork+0x4b/0x80 [ 419.189996][ C0] ? __pfx_kthread+0x10/0x10 [ 419.194603][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.199443][ C0] [ 419.202469][ C0] DEBUG: waiting rtnl_mutex for 7611 jiffies. [ 419.208547][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 419.218742][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 419.225901][ C0] Call Trace: [ 419.229165][ C0] [ 419.232104][ C0] __schedule+0x1800/0x4a60 [ 419.236670][ C0] ? __pfx___schedule+0x10/0x10 [ 419.241531][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 419.247546][ C0] ? __pfx_lock_release+0x10/0x10 [ 419.252584][ C0] ? kick_pool+0x45c/0x620 [ 419.257010][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 419.262457][ C0] ? schedule+0x90/0x320 [ 419.266732][ C0] schedule+0x14b/0x320 [ 419.270899][ C0] schedule_preempt_disabled+0x13/0x30 [ 419.276388][ C0] __mutex_lock+0x6a4/0xd70 [ 419.280903][ C0] ? __mutex_lock+0x527/0xd70 [ 419.285609][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 419.290905][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 419.295945][ C0] ? get_rtnl_holder+0x144/0x190 [ 419.300877][ C0] ? process_scheduled_works+0x945/0x1830 [ 419.306636][ C0] reg_check_chans_work+0x99/0xfd0 [ 419.311771][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 419.316839][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 419.322831][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 419.328567][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 419.334887][ C0] ? process_scheduled_works+0x945/0x1830 [ 419.340617][ C0] process_scheduled_works+0xa2c/0x1830 [ 419.346226][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 419.352221][ C0] ? assign_work+0x364/0x3d0 [ 419.356853][ C0] worker_thread+0x86d/0xd40 [ 419.361457][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 419.367357][ C0] ? __kthread_parkme+0x169/0x1d0 [ 419.372366][ C0] ? __pfx_worker_thread+0x10/0x10 [ 419.377514][ C0] kthread+0x2f0/0x390 [ 419.381593][ C0] ? __pfx_worker_thread+0x10/0x10 [ 419.386739][ C0] ? __pfx_kthread+0x10/0x10 [ 419.391345][ C0] ret_from_fork+0x4b/0x80 [ 419.395801][ C0] ? __pfx_kthread+0x10/0x10 [ 419.400426][ C0] ret_from_fork_asm+0x1a/0x30 [ 419.405224][ C0] [ 419.408295][ C0] [ 419.408295][ C0] Showing all locks held in the system: [ 419.416047][ C0] 3 locks held by kworker/u8:1/12: [ 419.421156][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.432744][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.446416][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 419.455948][ C0] 6 locks held by kworker/u8:2/35: [ 419.461063][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.472012][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.482600][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 419.492060][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 419.502089][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 419.513068][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 419.522484][ C0] 7 locks held by kworker/u8:3/52: [ 419.527638][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.539371][ C0] #1: ffffc90000bc7d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.552097][ C0] #2: ffff8880b953ea18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 419.562046][ C0] #3: ffff8880b9528948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x441/0x770 [ 419.573488][ C0] #4: ffffffff8e1e4b08 (text_mutex){+.+.}-{3:3}, at: arch_jump_label_transform_apply+0x17/0x30 [ 419.583996][ C0] #5: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x82/0x380 [ 419.593502][ C0] #6: ffff88801507b078 (ptlock_ptr(ptdesc)#2){+.+.}-{2:2}, at: __pte_offset_map_lock+0x1ba/0x300 [ 419.604155][ C0] 2 locks held by kworker/u8:4/61: [ 419.609383][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.621102][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.633812][ C0] 3 locks held by kworker/u8:6/1049: [ 419.639137][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.650865][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.662977][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 419.673365][ C0] 2 locks held by kworker/u8:7/2395: [ 419.678658][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.690353][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.703043][ C0] 3 locks held by kworker/1:2/2528: [ 419.708283][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.719338][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.730387][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 419.740813][ C0] 1 lock held by dhcpcd/4760: [ 419.745486][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 419.755955][ C0] 2 locks held by getty/4847: [ 419.760628][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 419.770410][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 419.780595][ C0] 1 lock held by kworker/u9:9/5105: [ 419.785791][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 419.795666][ C0] 3 locks held by kworker/1:5/5140: [ 419.800849][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.813221][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.824296][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 419.833886][ C0] 3 locks held by kworker/0:4/5141: [ 419.839111][ C0] 3 locks held by kworker/0:6/5144: [ 419.844323][ C0] 1 lock held by kworker/1:7/5202: [ 419.849497][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 419.859417][ C0] 1 lock held by kworker/0:7/5205: [ 419.864519][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 419.874370][ C0] 2 locks held by kworker/u8:9/5226: [ 419.879660][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 419.891361][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 419.904067][ C0] 1 lock held by syz-executor/8578: [ 419.909275][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 419.919173][ C0] 6 locks held by syz-executor/8595: [ 419.924476][ C0] 5 locks held by syz-executor/8688: [ 419.929792][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 419.938720][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 419.948510][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 419.958621][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 419.968941][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 419.977818][ C0] 1 lock held by syz.4.843/8698: [ 419.982757][ C0] 2 locks held by syz.3.845/8720: [ 419.987784][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 419.998001][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 420.007943][ C0] [ 420.010277][ C0] ============================================= [ 420.010277][ C0] [ 421.075611][ C0] DEBUG: holding rtnl_mutex for 11352 jiffies. [ 421.081816][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 421.092036][ C0] Workqueue: netns cleanup_net [ 421.096844][ C0] Call Trace: [ 421.100128][ C0] [ 421.103047][ C0] __schedule+0x1800/0x4a60 [ 421.107612][ C0] ? __pfx___schedule+0x10/0x10 [ 421.112474][ C0] ? __pfx_lock_release+0x10/0x10 [ 421.117571][ C0] ? kthread_data+0x52/0xd0 [ 421.122086][ C0] ? wq_worker_sleeping+0x66/0x240 [ 421.127235][ C0] ? schedule+0x90/0x320 [ 421.131485][ C0] schedule+0x14b/0x320 [ 421.135678][ C0] schedule_timeout+0xb0/0x310 [ 421.140469][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 421.145894][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 421.151915][ C0] ? wait_for_completion+0x2fe/0x620 [ 421.157261][ C0] ? wait_for_completion+0x2fe/0x620 [ 421.162576][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 421.167811][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 421.173020][ C0] ? wait_for_completion+0x2fe/0x620 [ 421.178340][ C0] wait_for_completion+0x355/0x620 [ 421.183468][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 421.189135][ C0] ? __flush_work+0xe6/0xd00 [ 421.193726][ C0] __flush_work+0xaa9/0xd00 [ 421.198260][ C0] ? mark_lock+0x9a/0x360 [ 421.202600][ C0] ? __flush_work+0xe6/0xd00 [ 421.207226][ C0] ? __pfx___flush_work+0x10/0x10 [ 421.212264][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 421.217574][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 421.222950][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 421.228705][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 421.234108][ C0] xfrm_dev_state_flush+0x280/0x700 [ 421.239327][ C0] xfrm_dev_event+0x1bb/0x390 [ 421.244010][ C0] notifier_call_chain+0x19f/0x3e0 [ 421.249202][ C0] netdev_run_todo+0x849/0x1000 [ 421.254074][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 421.259399][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 421.264693][ C0] ? nsim_destroy+0x337/0x5c0 [ 421.269432][ C0] ? kfree+0x149/0x360 [ 421.273559][ C0] nsim_destroy+0x361/0x5c0 [ 421.278127][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 421.283246][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 421.288725][ C0] nsim_dev_reload_down+0x98/0xd0 [ 421.293733][ C0] devlink_reload+0x18b/0x870 [ 421.298425][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 421.303634][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 421.309128][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 421.315118][ C0] ? class_remove_file_ns+0x121/0x160 [ 421.320506][ C0] cleanup_net+0x615/0xcc0 [ 421.324909][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 421.329862][ C0] ? process_scheduled_works+0x945/0x1830 [ 421.335601][ C0] process_scheduled_works+0xa2c/0x1830 [ 421.341192][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 421.347222][ C0] ? assign_work+0x364/0x3d0 [ 421.351803][ C0] worker_thread+0x86d/0xd40 [ 421.356409][ C0] ? __kthread_parkme+0x169/0x1d0 [ 421.361420][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.366557][ C0] kthread+0x2f0/0x390 [ 421.370645][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.375788][ C0] ? __pfx_kthread+0x10/0x10 [ 421.380365][ C0] ret_from_fork+0x4b/0x80 [ 421.384765][ C0] ? __pfx_kthread+0x10/0x10 [ 421.389361][ C0] ret_from_fork_asm+0x1a/0x30 [ 421.394135][ C0] [ 421.397187][ C0] DEBUG: waiting rtnl_mutex for 9876 jiffies. [ 421.403252][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 421.413474][ C0] Workqueue: events switchdev_deferred_process_work [ 421.420108][ C0] Call Trace: [ 421.423389][ C0] [ 421.426338][ C0] __schedule+0x1800/0x4a60 [ 421.430841][ C0] ? __pfx___schedule+0x10/0x10 [ 421.435694][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 421.441659][ C0] ? __pfx_lock_release+0x10/0x10 [ 421.446713][ C0] ? kick_pool+0x45c/0x620 [ 421.451163][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 421.456613][ C0] ? schedule+0x90/0x320 [ 421.460866][ C0] schedule+0x14b/0x320 [ 421.465012][ C0] schedule_preempt_disabled+0x13/0x30 [ 421.470482][ C0] __mutex_lock+0x6a4/0xd70 [ 421.474992][ C0] ? __mutex_lock+0x527/0xd70 [ 421.479723][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 421.485840][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 421.490882][ C0] ? get_rtnl_holder+0x144/0x190 [ 421.495859][ C0] ? process_scheduled_works+0x945/0x1830 [ 421.501597][ C0] switchdev_deferred_process_work+0xe/0x20 [ 421.507519][ C0] process_scheduled_works+0xa2c/0x1830 [ 421.513088][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 421.519084][ C0] ? assign_work+0x364/0x3d0 [ 421.523679][ C0] worker_thread+0x86d/0xd40 [ 421.528318][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 421.534220][ C0] ? __kthread_parkme+0x169/0x1d0 [ 421.539260][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.544359][ C0] kthread+0x2f0/0x390 [ 421.548440][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.553556][ C0] ? __pfx_kthread+0x10/0x10 [ 421.558190][ C0] ret_from_fork+0x4b/0x80 [ 421.562630][ C0] ? __pfx_kthread+0x10/0x10 [ 421.567295][ C0] ret_from_fork_asm+0x1a/0x30 [ 421.572083][ C0] [ 421.575085][ C0] DEBUG: waiting rtnl_mutex for 8873 jiffies. [ 421.581188][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 421.591393][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 421.597661][ C0] Call Trace: [ 421.600922][ C0] [ 421.603836][ C0] __schedule+0x1800/0x4a60 [ 421.608393][ C0] ? __pfx___schedule+0x10/0x10 [ 421.613253][ C0] ? __pfx_lock_release+0x10/0x10 [ 421.618327][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 421.623813][ C0] ? kthread_data+0x52/0xd0 [ 421.628345][ C0] ? schedule+0x90/0x320 [ 421.632573][ C0] ? wq_worker_sleeping+0x66/0x240 [ 421.637719][ C0] ? schedule+0x90/0x320 [ 421.641986][ C0] schedule+0x14b/0x320 [ 421.646179][ C0] schedule_preempt_disabled+0x13/0x30 [ 421.651652][ C0] __mutex_lock+0x6a4/0xd70 [ 421.656212][ C0] ? __mutex_lock+0x527/0xd70 [ 421.660901][ C0] ? addrconf_verify_work+0x19/0x30 [ 421.666139][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 421.671172][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 421.677189][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 421.683538][ C0] ? get_rtnl_holder+0x144/0x190 [ 421.688508][ C0] ? process_scheduled_works+0x945/0x1830 [ 421.694211][ C0] addrconf_verify_work+0x19/0x30 [ 421.699270][ C0] process_scheduled_works+0xa2c/0x1830 [ 421.704838][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 421.710830][ C0] ? assign_work+0x364/0x3d0 [ 421.715406][ C0] worker_thread+0x86d/0xd40 [ 421.720014][ C0] ? __kthread_parkme+0x169/0x1d0 [ 421.725037][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.730177][ C0] kthread+0x2f0/0x390 [ 421.734256][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.739413][ C0] ? __pfx_kthread+0x10/0x10 [ 421.744015][ C0] ret_from_fork+0x4b/0x80 [ 421.748466][ C0] ? __pfx_kthread+0x10/0x10 [ 421.753176][ C0] ret_from_fork_asm+0x1a/0x30 [ 421.757998][ C0] [ 421.761020][ C0] DEBUG: waiting rtnl_mutex for 7867 jiffies. [ 421.767116][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 421.777449][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 421.784505][ C0] Call Trace: [ 421.787805][ C0] [ 421.790727][ C0] __schedule+0x1800/0x4a60 [ 421.795230][ C0] ? __pfx___schedule+0x10/0x10 [ 421.800122][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 421.806158][ C0] ? __pfx_lock_release+0x10/0x10 [ 421.811201][ C0] ? kick_pool+0x45c/0x620 [ 421.815668][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 421.821046][ C0] ? schedule+0x90/0x320 [ 421.825270][ C0] schedule+0x14b/0x320 [ 421.829442][ C0] schedule_preempt_disabled+0x13/0x30 [ 421.834883][ C0] __mutex_lock+0x6a4/0xd70 [ 421.839403][ C0] ? __mutex_lock+0x527/0xd70 [ 421.844089][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 421.849413][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 421.854456][ C0] ? get_rtnl_holder+0x144/0x190 [ 421.859438][ C0] ? process_scheduled_works+0x945/0x1830 [ 421.865176][ C0] reg_check_chans_work+0x99/0xfd0 [ 421.870311][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 421.875323][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 421.881344][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 421.887122][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 421.893485][ C0] ? process_scheduled_works+0x945/0x1830 [ 421.899260][ C0] process_scheduled_works+0xa2c/0x1830 [ 421.905094][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 421.911115][ C0] ? assign_work+0x364/0x3d0 [ 421.915761][ C0] worker_thread+0x86d/0xd40 [ 421.920392][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 421.926334][ C0] ? __kthread_parkme+0x169/0x1d0 [ 421.931350][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.936479][ C0] kthread+0x2f0/0x390 [ 421.940542][ C0] ? __pfx_worker_thread+0x10/0x10 [ 421.945684][ C0] ? __pfx_kthread+0x10/0x10 [ 421.950300][ C0] ret_from_fork+0x4b/0x80 [ 421.954726][ C0] ? __pfx_kthread+0x10/0x10 [ 421.959436][ C0] ret_from_fork_asm+0x1a/0x30 [ 421.964290][ C0] [ 421.967352][ C0] [ 421.967352][ C0] Showing all locks held in the system: [ 421.975065][ C0] 3 locks held by kworker/u8:1/12: [ 421.980309][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 421.991969][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.005643][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 422.015124][ C0] 6 locks held by kworker/u8:2/35: [ 422.020275][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.031226][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.041761][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 422.051198][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 422.061297][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 422.072251][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 422.081594][ C0] 2 locks held by kworker/u8:4/61: [ 422.086728][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.098478][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.111168][ C0] 3 locks held by kworker/u8:6/1049: [ 422.116475][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.128234][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.140398][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 422.150795][ C0] 2 locks held by kworker/u8:7/2395: [ 422.156106][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.167865][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.180576][ C0] 3 locks held by kworker/1:2/2528: [ 422.185816][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.196872][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.207897][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 422.218302][ C0] 1 lock held by dhcpcd/4760: [ 422.222972][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 422.233358][ C0] 2 locks held by getty/4847: [ 422.238038][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 422.247821][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 422.257977][ C0] 1 lock held by kworker/u9:9/5105: [ 422.263152][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 422.273040][ C0] 3 locks held by kworker/1:5/5140: [ 422.278287][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.290728][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.301796][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 422.311385][ C0] 3 locks held by kworker/0:4/5141: [ 422.316624][ C0] 3 locks held by kworker/0:6/5144: [ 422.321825][ C0] 1 lock held by kworker/1:7/5202: [ 422.326968][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 422.336885][ C0] 1 lock held by kworker/0:7/5205: [ 422.341990][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 422.351871][ C0] 2 locks held by kworker/u8:9/5226: [ 422.357202][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 422.368967][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 422.381661][ C0] 1 lock held by syz-executor/8578: [ 422.386893][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 422.396832][ C0] 6 locks held by syz-executor/8595: [ 422.402121][ C0] 5 locks held by syz-executor/8688: [ 422.407430][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 422.416342][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 422.426197][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 422.436275][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 422.446577][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 422.455416][ C0] 1 lock held by syz.4.843/8698: [ 422.460401][ C0] 2 locks held by syz.3.845/8720: [ 422.465421][ C0] #0: ffffc90003107b40 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 422.475559][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 422.485476][ C0] [ 422.487822][ C0] ============================================= [ 422.487822][ C0] [ 423.555608][ C0] DEBUG: holding rtnl_mutex for 11600 jiffies. [ 423.561826][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 423.572009][ C0] Workqueue: netns cleanup_net [ 423.576810][ C0] Call Trace: [ 423.580110][ C0] [ 423.583057][ C0] __schedule+0x1800/0x4a60 [ 423.587609][ C0] ? __pfx___schedule+0x10/0x10 [ 423.592448][ C0] ? __pfx_lock_release+0x10/0x10 [ 423.597510][ C0] ? kthread_data+0x52/0xd0 [ 423.602019][ C0] ? wq_worker_sleeping+0x66/0x240 [ 423.607178][ C0] ? schedule+0x90/0x320 [ 423.611442][ C0] schedule+0x14b/0x320 [ 423.615646][ C0] schedule_timeout+0xb0/0x310 [ 423.620432][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 423.625849][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 423.631848][ C0] ? wait_for_completion+0x2fe/0x620 [ 423.637168][ C0] ? wait_for_completion+0x2fe/0x620 [ 423.642548][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 423.647785][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 423.652998][ C0] ? wait_for_completion+0x2fe/0x620 [ 423.658323][ C0] wait_for_completion+0x355/0x620 [ 423.663450][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 423.669132][ C0] ? __flush_work+0xe6/0xd00 [ 423.673735][ C0] __flush_work+0xaa9/0xd00 [ 423.678251][ C0] ? mark_lock+0x9a/0x360 [ 423.682569][ C0] ? __flush_work+0xe6/0xd00 [ 423.687190][ C0] ? __pfx___flush_work+0x10/0x10 [ 423.692245][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 423.697576][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 423.702963][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 423.708701][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 423.714059][ C0] xfrm_dev_state_flush+0x280/0x700 [ 423.719304][ C0] xfrm_dev_event+0x1bb/0x390 [ 423.723992][ C0] notifier_call_chain+0x19f/0x3e0 [ 423.729171][ C0] netdev_run_todo+0x849/0x1000 [ 423.734046][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 423.739363][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 423.744640][ C0] ? nsim_destroy+0x337/0x5c0 [ 423.749331][ C0] ? kfree+0x149/0x360 [ 423.753391][ C0] nsim_destroy+0x361/0x5c0 [ 423.757933][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 423.763063][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 423.768587][ C0] nsim_dev_reload_down+0x98/0xd0 [ 423.773625][ C0] devlink_reload+0x18b/0x870 [ 423.778336][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 423.783557][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 423.789059][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 423.795055][ C0] ? class_remove_file_ns+0x121/0x160 [ 423.800446][ C0] cleanup_net+0x615/0xcc0 [ 423.804878][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 423.809889][ C0] ? process_scheduled_works+0x945/0x1830 [ 423.815657][ C0] process_scheduled_works+0xa2c/0x1830 [ 423.821249][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 423.827256][ C0] ? assign_work+0x364/0x3d0 [ 423.831837][ C0] worker_thread+0x86d/0xd40 [ 423.836472][ C0] ? __kthread_parkme+0x169/0x1d0 [ 423.841506][ C0] ? __pfx_worker_thread+0x10/0x10 [ 423.846646][ C0] kthread+0x2f0/0x390 [ 423.850731][ C0] ? __pfx_worker_thread+0x10/0x10 [ 423.855853][ C0] ? __pfx_kthread+0x10/0x10 [ 423.860432][ C0] ret_from_fork+0x4b/0x80 [ 423.864830][ C0] ? __pfx_kthread+0x10/0x10 [ 423.869434][ C0] ret_from_fork_asm+0x1a/0x30 [ 423.874194][ C0] [ 423.877237][ C0] DEBUG: waiting rtnl_mutex for 10124 jiffies. [ 423.883388][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 423.893563][ C0] Workqueue: events switchdev_deferred_process_work [ 423.900277][ C0] Call Trace: [ 423.903559][ C0] [ 423.906525][ C0] __schedule+0x1800/0x4a60 [ 423.911072][ C0] ? __pfx___schedule+0x10/0x10 [ 423.915987][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 423.921977][ C0] ? __pfx_lock_release+0x10/0x10 [ 423.927043][ C0] ? kick_pool+0x45c/0x620 [ 423.931471][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 423.936882][ C0] ? schedule+0x90/0x320 [ 423.941140][ C0] schedule+0x14b/0x320 [ 423.945304][ C0] schedule_preempt_disabled+0x13/0x30 [ 423.950777][ C0] __mutex_lock+0x6a4/0xd70 [ 423.955289][ C0] ? __mutex_lock+0x527/0xd70 [ 423.960008][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 423.966132][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 423.971206][ C0] ? get_rtnl_holder+0x144/0x190 [ 423.976217][ C0] ? process_scheduled_works+0x945/0x1830 [ 423.981981][ C0] switchdev_deferred_process_work+0xe/0x20 [ 423.987932][ C0] process_scheduled_works+0xa2c/0x1830 [ 423.993489][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 423.999522][ C0] ? assign_work+0x364/0x3d0 [ 424.004192][ C0] worker_thread+0x86d/0xd40 [ 424.008863][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 424.014790][ C0] ? __kthread_parkme+0x169/0x1d0 [ 424.019878][ C0] ? __pfx_worker_thread+0x10/0x10 [ 424.025020][ C0] kthread+0x2f0/0x390 [ 424.029140][ C0] ? __pfx_worker_thread+0x10/0x10 [ 424.034279][ C0] ? __pfx_kthread+0x10/0x10 [ 424.038900][ C0] ret_from_fork+0x4b/0x80 [ 424.043310][ C0] ? __pfx_kthread+0x10/0x10 [ 424.047942][ C0] ret_from_fork_asm+0x1a/0x30 [ 424.052746][ C0] [ 424.055803][ C0] DEBUG: waiting rtnl_mutex for 9122 jiffies. [ 424.061866][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 424.072038][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 424.078320][ C0] Call Trace: [ 424.081598][ C0] [ 424.084515][ C0] __schedule+0x1800/0x4a60 [ 424.089089][ C0] ? __pfx___schedule+0x10/0x10 [ 424.093948][ C0] ? __pfx_lock_release+0x10/0x10 [ 424.099019][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 424.104496][ C0] ? kthread_data+0x52/0xd0 [ 424.109035][ C0] ? schedule+0x90/0x320 [ 424.113305][ C0] ? wq_worker_sleeping+0x66/0x240 [ 424.118488][ C0] ? schedule+0x90/0x320 [ 424.122739][ C0] schedule+0x14b/0x320 [ 424.126930][ C0] schedule_preempt_disabled+0x13/0x30 [ 424.132399][ C0] __mutex_lock+0x6a4/0xd70 [ 424.136916][ C0] ? __mutex_lock+0x527/0xd70 [ 424.141581][ C0] ? addrconf_verify_work+0x19/0x30 [ 424.146821][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 424.151853][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 424.157868][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 424.164214][ C0] ? get_rtnl_holder+0x144/0x190 [ 424.169163][ C0] ? process_scheduled_works+0x945/0x1830 [ 424.174865][ C0] addrconf_verify_work+0x19/0x30 [ 424.179898][ C0] process_scheduled_works+0xa2c/0x1830 [ 424.185443][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 424.191439][ C0] ? assign_work+0x364/0x3d0 [ 424.196066][ C0] worker_thread+0x86d/0xd40 [ 424.200697][ C0] ? __kthread_parkme+0x169/0x1d0 [ 424.205757][ C0] ? __pfx_worker_thread+0x10/0x10 [ 424.210975][ C0] kthread+0x2f0/0x390 [ 424.215077][ C0] ? __pfx_worker_thread+0x10/0x10 [ 424.220237][ C0] ? __pfx_kthread+0x10/0x10 [ 424.224814][ C0] ret_from_fork+0x4b/0x80 [ 424.229252][ C0] ? __pfx_kthread+0x10/0x10 [ 424.233831][ C0] ret_from_fork_asm+0x1a/0x30 [ 424.238654][ C0] [ 424.241687][ C0] DEBUG: waiting rtnl_mutex for 8115 jiffies. [ 424.247790][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 424.257991][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 424.265004][ C0] Call Trace: [ 424.268309][ C0] [ 424.271254][ C0] __schedule+0x1800/0x4a60 [ 424.275830][ C0] ? __pfx___schedule+0x10/0x10 [ 424.280687][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 424.286701][ C0] ? __pfx_lock_release+0x10/0x10 [ 424.291735][ C0] ? kick_pool+0x45c/0x620 [ 424.296187][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 424.301570][ C0] ? schedule+0x90/0x320 [ 424.305843][ C0] schedule+0x14b/0x320 [ 424.310006][ C0] schedule_preempt_disabled+0x13/0x30 [ 424.315459][ C0] __mutex_lock+0x6a4/0xd70 [ 424.320043][ C0] ? __mutex_lock+0x527/0xd70 [ 424.324733][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 424.330035][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 424.335049][ C0] ? get_rtnl_holder+0x144/0x190 [ 424.339998][ C0] ? process_scheduled_works+0x945/0x1830 [ 424.345747][ C0] reg_check_chans_work+0x99/0xfd0 [ 424.350874][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 424.355932][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 424.361923][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 424.367672][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 424.373992][ C0] ? process_scheduled_works+0x945/0x1830 [ 424.379807][ C0] process_scheduled_works+0xa2c/0x1830 [ 424.385353][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 424.391345][ C0] ? assign_work+0x364/0x3d0 [ 424.395976][ C0] worker_thread+0x86d/0xd40 [ 424.400581][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 424.406510][ C0] ? __kthread_parkme+0x169/0x1d0 [ 424.411544][ C0] ? __pfx_worker_thread+0x10/0x10 [ 424.416662][ C0] kthread+0x2f0/0x390 [ 424.420725][ C0] ? __pfx_worker_thread+0x10/0x10 [ 424.425878][ C0] ? __pfx_kthread+0x10/0x10 [ 424.430482][ C0] ret_from_fork+0x4b/0x80 [ 424.434886][ C0] ? __pfx_kthread+0x10/0x10 [ 424.439519][ C0] ret_from_fork_asm+0x1a/0x30 [ 424.444303][ C0] [ 424.447361][ C0] [ 424.447361][ C0] Showing all locks held in the system: [ 424.455162][ C0] 3 locks held by kworker/u8:1/12: [ 424.460320][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.471960][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.485639][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 424.495119][ C0] 6 locks held by kworker/u8:2/35: [ 424.500257][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.511191][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.521762][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 424.531218][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 424.541237][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 424.552132][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 424.561475][ C0] 2 locks held by kworker/u8:4/61: [ 424.566611][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.578363][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.591052][ C0] 3 locks held by kworker/u8:6/1049: [ 424.596354][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.608102][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.620290][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 424.630708][ C0] 2 locks held by kworker/u8:7/2395: [ 424.636035][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.647788][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.660488][ C0] 3 locks held by kworker/1:2/2528: [ 424.665709][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.676760][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.687786][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 424.698184][ C0] 1 lock held by dhcpcd/4760: [ 424.702856][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 424.713317][ C0] 2 locks held by getty/4847: [ 424.717998][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 424.727813][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 424.738115][ C0] 1 lock held by kworker/u9:9/5105: [ 424.743316][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 424.753182][ C0] 3 locks held by kworker/1:5/5140: [ 424.758416][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.770872][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.782000][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 424.791594][ C0] 3 locks held by kworker/0:4/5141: [ 424.796814][ C0] 3 locks held by kworker/0:6/5144: [ 424.802009][ C0] 1 lock held by kworker/1:7/5202: [ 424.807149][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 424.817056][ C0] 1 lock held by kworker/0:7/5205: [ 424.822143][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 424.832001][ C0] 2 locks held by kworker/u8:9/5226: [ 424.837308][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 424.849032][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 424.861696][ C0] 1 lock held by syz-executor/8578: [ 424.866934][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 424.876841][ C0] 6 locks held by syz-executor/8595: [ 424.882107][ C0] 5 locks held by syz-executor/8688: [ 424.887413][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 424.896377][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 424.906206][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 424.916324][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 424.926698][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 424.935609][ C0] 1 lock held by syz.4.843/8698: [ 424.940563][ C0] 2 locks held by syz.3.845/8720: [ 424.945645][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 424.955793][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 424.965750][ C0] [ 424.968082][ C0] ============================================= [ 424.968082][ C0] [ 426.035601][ C0] DEBUG: holding rtnl_mutex for 11848 jiffies. [ 426.041790][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 426.051975][ C0] Workqueue: netns cleanup_net [ 426.056790][ C0] Call Trace: [ 426.060096][ C0] [ 426.063030][ C0] __schedule+0x1800/0x4a60 [ 426.067600][ C0] ? __pfx___schedule+0x10/0x10 [ 426.072459][ C0] ? __pfx_lock_release+0x10/0x10 [ 426.077564][ C0] ? kthread_data+0x52/0xd0 [ 426.082077][ C0] ? wq_worker_sleeping+0x66/0x240 [ 426.087218][ C0] ? schedule+0x90/0x320 [ 426.091465][ C0] schedule+0x14b/0x320 [ 426.095646][ C0] schedule_timeout+0xb0/0x310 [ 426.100415][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 426.105789][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 426.111760][ C0] ? wait_for_completion+0x2fe/0x620 [ 426.117073][ C0] ? wait_for_completion+0x2fe/0x620 [ 426.122367][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 426.127601][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 426.132829][ C0] ? wait_for_completion+0x2fe/0x620 [ 426.138173][ C0] wait_for_completion+0x355/0x620 [ 426.143315][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 426.148973][ C0] ? __flush_work+0xe6/0xd00 [ 426.153551][ C0] __flush_work+0xaa9/0xd00 [ 426.158082][ C0] ? mark_lock+0x9a/0x360 [ 426.162447][ C0] ? __flush_work+0xe6/0xd00 [ 426.167113][ C0] ? __pfx___flush_work+0x10/0x10 [ 426.172151][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 426.177482][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 426.182861][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 426.188616][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 426.194000][ C0] xfrm_dev_state_flush+0x280/0x700 [ 426.199217][ C0] xfrm_dev_event+0x1bb/0x390 [ 426.203880][ C0] notifier_call_chain+0x19f/0x3e0 [ 426.209040][ C0] netdev_run_todo+0x849/0x1000 [ 426.213904][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 426.219219][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 426.224514][ C0] ? nsim_destroy+0x337/0x5c0 [ 426.229200][ C0] ? kfree+0x149/0x360 [ 426.233282][ C0] nsim_destroy+0x361/0x5c0 [ 426.237826][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 426.242945][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 426.248448][ C0] nsim_dev_reload_down+0x98/0xd0 [ 426.253497][ C0] devlink_reload+0x18b/0x870 [ 426.258234][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 426.263450][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 426.268933][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 426.274901][ C0] ? class_remove_file_ns+0x121/0x160 [ 426.280302][ C0] cleanup_net+0x615/0xcc0 [ 426.284704][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 426.289706][ C0] ? process_scheduled_works+0x945/0x1830 [ 426.295439][ C0] process_scheduled_works+0xa2c/0x1830 [ 426.301013][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 426.307026][ C0] ? assign_work+0x364/0x3d0 [ 426.311629][ C0] worker_thread+0x86d/0xd40 [ 426.316271][ C0] ? __kthread_parkme+0x169/0x1d0 [ 426.321317][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.326482][ C0] kthread+0x2f0/0x390 [ 426.330587][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.335728][ C0] ? __pfx_kthread+0x10/0x10 [ 426.340333][ C0] ret_from_fork+0x4b/0x80 [ 426.344733][ C0] ? __pfx_kthread+0x10/0x10 [ 426.349354][ C0] ret_from_fork_asm+0x1a/0x30 [ 426.354138][ C0] [ 426.357166][ C0] DEBUG: waiting rtnl_mutex for 10372 jiffies. [ 426.363314][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 426.373520][ C0] Workqueue: events switchdev_deferred_process_work [ 426.380157][ C0] Call Trace: [ 426.383448][ C0] [ 426.386428][ C0] __schedule+0x1800/0x4a60 [ 426.390979][ C0] ? __pfx___schedule+0x10/0x10 [ 426.395855][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 426.401820][ C0] ? __pfx_lock_release+0x10/0x10 [ 426.406877][ C0] ? kick_pool+0x45c/0x620 [ 426.411304][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 426.416715][ C0] ? schedule+0x90/0x320 [ 426.420984][ C0] schedule+0x14b/0x320 [ 426.425125][ C0] schedule_preempt_disabled+0x13/0x30 [ 426.430593][ C0] __mutex_lock+0x6a4/0xd70 [ 426.435084][ C0] ? __mutex_lock+0x527/0xd70 [ 426.439789][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 426.445974][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 426.451029][ C0] ? get_rtnl_holder+0x144/0x190 [ 426.456021][ C0] ? process_scheduled_works+0x945/0x1830 [ 426.461751][ C0] switchdev_deferred_process_work+0xe/0x20 [ 426.467664][ C0] process_scheduled_works+0xa2c/0x1830 [ 426.473211][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 426.479245][ C0] ? assign_work+0x364/0x3d0 [ 426.483844][ C0] worker_thread+0x86d/0xd40 [ 426.488475][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 426.494376][ C0] ? __kthread_parkme+0x169/0x1d0 [ 426.499411][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.504507][ C0] kthread+0x2f0/0x390 [ 426.508619][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.513741][ C0] ? __pfx_kthread+0x10/0x10 [ 426.518370][ C0] ret_from_fork+0x4b/0x80 [ 426.522796][ C0] ? __pfx_kthread+0x10/0x10 [ 426.527423][ C0] ret_from_fork_asm+0x1a/0x30 [ 426.532210][ C0] [ 426.535209][ C0] DEBUG: waiting rtnl_mutex for 9369 jiffies. [ 426.541279][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 426.551456][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 426.557731][ C0] Call Trace: [ 426.561013][ C0] [ 426.563929][ C0] __schedule+0x1800/0x4a60 [ 426.568488][ C0] ? __pfx___schedule+0x10/0x10 [ 426.573351][ C0] ? __pfx_lock_release+0x10/0x10 [ 426.578391][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 426.583839][ C0] ? kthread_data+0x52/0xd0 [ 426.588373][ C0] ? schedule+0x90/0x320 [ 426.592622][ C0] ? wq_worker_sleeping+0x66/0x240 [ 426.597769][ C0] ? schedule+0x90/0x320 [ 426.602019][ C0] schedule+0x14b/0x320 [ 426.606213][ C0] schedule_preempt_disabled+0x13/0x30 [ 426.611679][ C0] __mutex_lock+0x6a4/0xd70 [ 426.616221][ C0] ? __mutex_lock+0x527/0xd70 [ 426.620910][ C0] ? addrconf_verify_work+0x19/0x30 [ 426.626147][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 426.631183][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 426.637194][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 426.643532][ C0] ? get_rtnl_holder+0x144/0x190 [ 426.648509][ C0] ? process_scheduled_works+0x945/0x1830 [ 426.654236][ C0] addrconf_verify_work+0x19/0x30 [ 426.659279][ C0] process_scheduled_works+0xa2c/0x1830 [ 426.664828][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 426.670855][ C0] ? assign_work+0x364/0x3d0 [ 426.675476][ C0] worker_thread+0x86d/0xd40 [ 426.680143][ C0] ? __kthread_parkme+0x169/0x1d0 [ 426.685197][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.690372][ C0] kthread+0x2f0/0x390 [ 426.694457][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.699583][ C0] ? __pfx_kthread+0x10/0x10 [ 426.704158][ C0] ret_from_fork+0x4b/0x80 [ 426.708609][ C0] ? __pfx_kthread+0x10/0x10 [ 426.713211][ C0] ret_from_fork_asm+0x1a/0x30 [ 426.717994][ C0] [ 426.720996][ C0] DEBUG: waiting rtnl_mutex for 8363 jiffies. [ 426.727084][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 426.737300][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 426.744340][ C0] Call Trace: [ 426.747626][ C0] [ 426.750543][ C0] __schedule+0x1800/0x4a60 [ 426.755041][ C0] ? __pfx___schedule+0x10/0x10 [ 426.759900][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 426.765911][ C0] ? __pfx_lock_release+0x10/0x10 [ 426.770969][ C0] ? kick_pool+0x45c/0x620 [ 426.775411][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 426.780831][ C0] ? schedule+0x90/0x320 [ 426.785084][ C0] schedule+0x14b/0x320 [ 426.789304][ C0] schedule_preempt_disabled+0x13/0x30 [ 426.794843][ C0] __mutex_lock+0x6a4/0xd70 [ 426.799402][ C0] ? __mutex_lock+0x527/0xd70 [ 426.804102][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 426.809439][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 426.814469][ C0] ? get_rtnl_holder+0x144/0x190 [ 426.819435][ C0] ? process_scheduled_works+0x945/0x1830 [ 426.825167][ C0] reg_check_chans_work+0x99/0xfd0 [ 426.830294][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 426.835302][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 426.841283][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 426.847003][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 426.853322][ C0] ? process_scheduled_works+0x945/0x1830 [ 426.859056][ C0] process_scheduled_works+0xa2c/0x1830 [ 426.864652][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 426.870707][ C0] ? assign_work+0x364/0x3d0 [ 426.875323][ C0] worker_thread+0x86d/0xd40 [ 426.879960][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 426.885885][ C0] ? __kthread_parkme+0x169/0x1d0 [ 426.890926][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.896069][ C0] kthread+0x2f0/0x390 [ 426.900158][ C0] ? __pfx_worker_thread+0x10/0x10 [ 426.905275][ C0] ? __pfx_kthread+0x10/0x10 [ 426.909893][ C0] ret_from_fork+0x4b/0x80 [ 426.914309][ C0] ? __pfx_kthread+0x10/0x10 [ 426.918912][ C0] ret_from_fork_asm+0x1a/0x30 [ 426.923672][ C0] [ 426.926719][ C0] [ 426.926719][ C0] Showing all locks held in the system: [ 426.934446][ C0] 3 locks held by kworker/u8:1/12: [ 426.939565][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 426.951148][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 426.964844][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 426.974365][ C0] 6 locks held by kworker/u8:2/35: [ 426.979516][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 426.990493][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.001099][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 427.010559][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 427.020663][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 427.031576][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 427.040919][ C0] 2 locks held by kworker/u8:3/52: [ 427.046144][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.057899][ C0] #1: ffffc90000bc7d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.070672][ C0] 2 locks held by kworker/u8:4/61: [ 427.075806][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.087570][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.100288][ C0] 3 locks held by kworker/u8:6/1049: [ 427.105597][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.117342][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.129438][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 427.139837][ C0] 2 locks held by kworker/u8:7/2395: [ 427.145120][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.156790][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.169438][ C0] 3 locks held by kworker/1:2/2528: [ 427.174644][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.185678][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.196691][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 427.207110][ C0] 1 lock held by dhcpcd/4760: [ 427.211762][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 427.222181][ C0] 2 locks held by getty/4847: [ 427.226900][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 427.236723][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 427.246865][ C0] 1 lock held by kworker/u9:9/5105: [ 427.252072][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 427.262008][ C0] 3 locks held by kworker/1:5/5140: [ 427.267225][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.279614][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.290745][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 427.300343][ C0] 3 locks held by kworker/0:4/5141: [ 427.305550][ C0] 3 locks held by kworker/0:6/5144: [ 427.310750][ C0] 1 lock held by kworker/1:7/5202: [ 427.315878][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 427.325762][ C0] 1 lock held by kworker/0:7/5205: [ 427.330897][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 427.340779][ C0] 2 locks held by kworker/u8:9/5226: [ 427.346082][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.357778][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.370575][ C0] 6 locks held by kworker/u8:11/7884: [ 427.375991][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 427.387751][ C0] #1: ffffc9000f857d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 427.400556][ C0] #2: ffffffff8e1cf9f0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_disable+0x12/0x20 [ 427.410490][ C0] #3: ffffffff8e3e4fc8 (jump_label_mutex){+.+.}-{3:3}, at: static_key_disable_cpuslocked+0x9b/0x1c0 [ 427.421547][ C0] #4: ffffffff8e1e4b08 (text_mutex){+.+.}-{3:3}, at: arch_jump_label_transform_apply+0x17/0x30 [ 427.432161][ C0] #5: ffff8880b952a718 (&base->lock){-.-.}-{2:2}, at: __run_timer_base+0x69d/0x8e0 [ 427.441611][ C0] 1 lock held by syz-executor/8578: [ 427.446836][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 427.456765][ C0] 6 locks held by syz-executor/8595: [ 427.462136][ C0] 5 locks held by syz-executor/8688: [ 427.467423][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 427.476337][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 427.486184][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 427.496274][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 427.506587][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 427.515420][ C0] 1 lock held by syz.4.843/8698: [ 427.520365][ C0] 3 locks held by syz.3.845/8720: [ 427.525366][ C0] #0: ffff88802f526098 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0xaa/0x120 [ 427.534803][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 427.544968][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 427.554834][ C0] [ 427.557188][ C0] ============================================= [ 427.557188][ C0] [ 428.595607][ C0] DEBUG: holding rtnl_mutex for 12104 jiffies. [ 428.601809][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 428.612016][ C0] Workqueue: netns cleanup_net [ 428.616831][ C0] Call Trace: [ 428.620118][ C0] [ 428.623049][ C0] __schedule+0x1800/0x4a60 [ 428.627621][ C0] ? __pfx___schedule+0x10/0x10 [ 428.632487][ C0] ? __pfx_lock_release+0x10/0x10 [ 428.637564][ C0] ? kthread_data+0x52/0xd0 [ 428.642164][ C0] ? wq_worker_sleeping+0x66/0x240 [ 428.647316][ C0] ? schedule+0x90/0x320 [ 428.651571][ C0] schedule+0x14b/0x320 [ 428.655768][ C0] schedule_timeout+0xb0/0x310 [ 428.660552][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 428.665999][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 428.671997][ C0] ? wait_for_completion+0x2fe/0x620 [ 428.677317][ C0] ? wait_for_completion+0x2fe/0x620 [ 428.682608][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 428.687851][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 428.693081][ C0] ? wait_for_completion+0x2fe/0x620 [ 428.698428][ C0] wait_for_completion+0x355/0x620 [ 428.703559][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 428.709213][ C0] ? __flush_work+0xe6/0xd00 [ 428.713794][ C0] __flush_work+0xaa9/0xd00 [ 428.718333][ C0] ? mark_lock+0x9a/0x360 [ 428.722694][ C0] ? __flush_work+0xe6/0xd00 [ 428.727327][ C0] ? __pfx___flush_work+0x10/0x10 [ 428.732367][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 428.737681][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 428.743040][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 428.748782][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 428.754161][ C0] xfrm_dev_state_flush+0x280/0x700 [ 428.759427][ C0] xfrm_dev_event+0x1bb/0x390 [ 428.764122][ C0] notifier_call_chain+0x19f/0x3e0 [ 428.769301][ C0] netdev_run_todo+0x849/0x1000 [ 428.774170][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 428.779476][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 428.785125][ C0] ? nsim_destroy+0x337/0x5c0 [ 428.789931][ C0] ? kfree+0x149/0x360 [ 428.793995][ C0] nsim_destroy+0x361/0x5c0 [ 428.798550][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 428.803676][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 428.809196][ C0] nsim_dev_reload_down+0x98/0xd0 [ 428.814234][ C0] devlink_reload+0x18b/0x870 [ 428.818970][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 428.824193][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 428.829681][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 428.835696][ C0] ? class_remove_file_ns+0x121/0x160 [ 428.841099][ C0] cleanup_net+0x615/0xcc0 [ 428.845621][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 428.850594][ C0] ? process_scheduled_works+0x945/0x1830 [ 428.856354][ C0] process_scheduled_works+0xa2c/0x1830 [ 428.861902][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 428.867898][ C0] ? assign_work+0x364/0x3d0 [ 428.872475][ C0] worker_thread+0x86d/0xd40 [ 428.877117][ C0] ? __kthread_parkme+0x169/0x1d0 [ 428.882182][ C0] ? __pfx_worker_thread+0x10/0x10 [ 428.887330][ C0] kthread+0x2f0/0x390 [ 428.891399][ C0] ? __pfx_worker_thread+0x10/0x10 [ 428.896548][ C0] ? __pfx_kthread+0x10/0x10 [ 428.901150][ C0] ret_from_fork+0x4b/0x80 [ 428.905589][ C0] ? __pfx_kthread+0x10/0x10 [ 428.910197][ C0] ret_from_fork_asm+0x1a/0x30 [ 428.914982][ C0] [ 428.918012][ C0] DEBUG: waiting rtnl_mutex for 10628 jiffies. [ 428.924162][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 428.934381][ C0] Workqueue: events switchdev_deferred_process_work [ 428.941019][ C0] Call Trace: [ 428.944324][ C0] [ 428.947324][ C0] __schedule+0x1800/0x4a60 [ 428.951857][ C0] ? __pfx___schedule+0x10/0x10 [ 428.956775][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 428.962789][ C0] ? __pfx_lock_release+0x10/0x10 [ 428.967864][ C0] ? kick_pool+0x45c/0x620 [ 428.972296][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 428.977726][ C0] ? schedule+0x90/0x320 [ 428.981956][ C0] schedule+0x14b/0x320 [ 428.986236][ C0] schedule_preempt_disabled+0x13/0x30 [ 428.991710][ C0] __mutex_lock+0x6a4/0xd70 [ 428.996261][ C0] ? __mutex_lock+0x527/0xd70 [ 429.000970][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 429.007081][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 429.012118][ C0] ? get_rtnl_holder+0x144/0x190 [ 429.017098][ C0] ? process_scheduled_works+0x945/0x1830 [ 429.022830][ C0] switchdev_deferred_process_work+0xe/0x20 [ 429.028774][ C0] process_scheduled_works+0xa2c/0x1830 [ 429.034369][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 429.040394][ C0] ? assign_work+0x364/0x3d0 [ 429.044980][ C0] worker_thread+0x86d/0xd40 [ 429.049602][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 429.055489][ C0] ? __kthread_parkme+0x169/0x1d0 [ 429.060568][ C0] ? __pfx_worker_thread+0x10/0x10 [ 429.065753][ C0] kthread+0x2f0/0x390 [ 429.069838][ C0] ? __pfx_worker_thread+0x10/0x10 [ 429.074933][ C0] ? __pfx_kthread+0x10/0x10 [ 429.079571][ C0] ret_from_fork+0x4b/0x80 [ 429.084011][ C0] ? __pfx_kthread+0x10/0x10 [ 429.088645][ C0] ret_from_fork_asm+0x1a/0x30 [ 429.093413][ C0] [ 429.096480][ C0] DEBUG: waiting rtnl_mutex for 9626 jiffies. [ 429.103173][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 429.113386][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 429.119684][ C0] Call Trace: [ 429.122970][ C0] [ 429.125952][ C0] __schedule+0x1800/0x4a60 [ 429.130523][ C0] ? __pfx___schedule+0x10/0x10 [ 429.135415][ C0] ? __pfx_lock_release+0x10/0x10 [ 429.140512][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 429.145997][ C0] ? kthread_data+0x52/0xd0 [ 429.150498][ C0] ? schedule+0x90/0x320 [ 429.154735][ C0] ? wq_worker_sleeping+0x66/0x240 [ 429.159901][ C0] ? schedule+0x90/0x320 [ 429.164165][ C0] schedule+0x14b/0x320 [ 429.168437][ C0] schedule_preempt_disabled+0x13/0x30 [ 429.173913][ C0] __mutex_lock+0x6a4/0xd70 [ 429.178473][ C0] ? __mutex_lock+0x527/0xd70 [ 429.183174][ C0] ? addrconf_verify_work+0x19/0x30 [ 429.188438][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 429.193581][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 429.199587][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 429.205961][ C0] ? get_rtnl_holder+0x144/0x190 [ 429.210911][ C0] ? process_scheduled_works+0x945/0x1830 [ 429.216669][ C0] addrconf_verify_work+0x19/0x30 [ 429.221735][ C0] process_scheduled_works+0xa2c/0x1830 [ 429.227308][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 429.233287][ C0] ? assign_work+0x364/0x3d0 [ 429.237930][ C0] worker_thread+0x86d/0xd40 [ 429.242563][ C0] ? __kthread_parkme+0x169/0x1d0 [ 429.247639][ C0] ? __pfx_worker_thread+0x10/0x10 [ 429.252778][ C0] kthread+0x2f0/0x390 [ 429.256921][ C0] ? __pfx_worker_thread+0x10/0x10 [ 429.262047][ C0] ? __pfx_kthread+0x10/0x10 [ 429.266681][ C0] ret_from_fork+0x4b/0x80 [ 429.271127][ C0] ? __pfx_kthread+0x10/0x10 [ 429.275756][ C0] ret_from_fork_asm+0x1a/0x30 [ 429.280542][ C0] [ 429.283547][ C0] DEBUG: waiting rtnl_mutex for 8619 jiffies. [ 429.289656][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 429.299833][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 429.306900][ C0] Call Trace: [ 429.310191][ C0] [ 429.313143][ C0] __schedule+0x1800/0x4a60 [ 429.317678][ C0] ? __pfx___schedule+0x10/0x10 [ 429.322515][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 429.328512][ C0] ? __pfx_lock_release+0x10/0x10 [ 429.333541][ C0] ? kick_pool+0x45c/0x620 [ 429.338023][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 429.343407][ C0] ? schedule+0x90/0x320 [ 429.347665][ C0] schedule+0x14b/0x320 [ 429.351809][ C0] schedule_preempt_disabled+0x13/0x30 [ 429.357299][ C0] __mutex_lock+0x6a4/0xd70 [ 429.361815][ C0] ? __mutex_lock+0x527/0xd70 [ 429.366546][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 429.371887][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 429.376993][ C0] ? get_rtnl_holder+0x144/0x190 [ 429.381950][ C0] ? process_scheduled_works+0x945/0x1830 [ 429.387692][ C0] reg_check_chans_work+0x99/0xfd0 [ 429.392801][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 429.397868][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 429.403870][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 429.409636][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 429.416048][ C0] ? process_scheduled_works+0x945/0x1830 [ 429.421802][ C0] process_scheduled_works+0xa2c/0x1830 [ 429.427419][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 429.433421][ C0] ? assign_work+0x364/0x3d0 [ 429.438083][ C0] worker_thread+0x86d/0xd40 [ 429.442714][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 429.448632][ C0] ? __kthread_parkme+0x169/0x1d0 [ 429.453753][ C0] ? __pfx_worker_thread+0x10/0x10 [ 429.458911][ C0] kthread+0x2f0/0x390 [ 429.462979][ C0] ? __pfx_worker_thread+0x10/0x10 [ 429.468125][ C0] ? __pfx_kthread+0x10/0x10 [ 429.472732][ C0] ret_from_fork+0x4b/0x80 [ 429.477207][ C0] ? __pfx_kthread+0x10/0x10 [ 429.481808][ C0] ret_from_fork_asm+0x1a/0x30 [ 429.486627][ C0] [ 429.489659][ C0] [ 429.489659][ C0] Showing all locks held in the system: [ 429.497417][ C0] 3 locks held by kworker/u8:1/12: [ 429.502529][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.514132][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.527802][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 429.537335][ C0] 6 locks held by kworker/u8:2/35: [ 429.542458][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.553431][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.564044][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 429.573533][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 429.583584][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 429.594484][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 429.603826][ C0] 2 locks held by kworker/u8:4/61: [ 429.608973][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.620704][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.633437][ C0] 3 locks held by kworker/u8:6/1049: [ 429.638754][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.650497][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.662611][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 429.673085][ C0] 2 locks held by kworker/u8:7/2395: [ 429.678408][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.690159][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.702836][ C0] 3 locks held by kworker/1:2/2528: [ 429.708056][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.719088][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.730089][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 429.740537][ C0] 1 lock held by dhcpcd/4760: [ 429.745217][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 429.755601][ C0] 2 locks held by getty/4847: [ 429.760258][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 429.770043][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 429.780224][ C0] 1 lock held by kworker/u9:9/5105: [ 429.785408][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 429.795289][ C0] 3 locks held by kworker/1:5/5140: [ 429.800502][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.812904][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.824028][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 429.833624][ C0] 3 locks held by kworker/0:4/5141: [ 429.838950][ C0] 3 locks held by kworker/0:6/5144: [ 429.844157][ C0] 1 lock held by kworker/1:7/5202: [ 429.849321][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 429.859267][ C0] 1 lock held by kworker/0:7/5205: [ 429.864386][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 429.874271][ C0] 2 locks held by kworker/u8:9/5226: [ 429.879561][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 429.891263][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 429.904049][ C0] 1 lock held by syz-executor/8578: [ 429.909279][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 429.919212][ C0] 6 locks held by syz-executor/8595: [ 429.924495][ C0] 5 locks held by syz-executor/8688: [ 429.929788][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 429.938707][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 429.948549][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 429.958640][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 429.968982][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 429.977836][ C0] 1 lock held by syz.4.843/8698: [ 429.982792][ C0] 2 locks held by syz.3.845/8720: [ 429.987874][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 429.998020][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 430.007911][ C0] [ 430.010248][ C0] ============================================= [ 430.010248][ C0] [ 431.075804][ C0] DEBUG: holding rtnl_mutex for 12352 jiffies. [ 431.082005][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 431.092201][ C0] Workqueue: netns cleanup_net [ 431.097006][ C0] Call Trace: [ 431.100295][ C0] [ 431.103229][ C0] __schedule+0x1800/0x4a60 [ 431.107766][ C0] ? __pfx___schedule+0x10/0x10 [ 431.112604][ C0] ? __pfx_lock_release+0x10/0x10 [ 431.117702][ C0] ? kthread_data+0x52/0xd0 [ 431.122249][ C0] ? wq_worker_sleeping+0x66/0x240 [ 431.127403][ C0] ? schedule+0x90/0x320 [ 431.131669][ C0] schedule+0x14b/0x320 [ 431.135860][ C0] schedule_timeout+0xb0/0x310 [ 431.140609][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 431.146005][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.152016][ C0] ? wait_for_completion+0x2fe/0x620 [ 431.157370][ C0] ? wait_for_completion+0x2fe/0x620 [ 431.162683][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 431.167915][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 431.173111][ C0] ? wait_for_completion+0x2fe/0x620 [ 431.178455][ C0] wait_for_completion+0x355/0x620 [ 431.183615][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 431.189354][ C0] ? __flush_work+0xe6/0xd00 [ 431.193966][ C0] __flush_work+0xaa9/0xd00 [ 431.198507][ C0] ? mark_lock+0x9a/0x360 [ 431.202828][ C0] ? __flush_work+0xe6/0xd00 [ 431.207466][ C0] ? __pfx___flush_work+0x10/0x10 [ 431.212502][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 431.217836][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 431.223224][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 431.228969][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 431.234328][ C0] xfrm_dev_state_flush+0x280/0x700 [ 431.239574][ C0] xfrm_dev_event+0x1bb/0x390 [ 431.244270][ C0] notifier_call_chain+0x19f/0x3e0 [ 431.249456][ C0] netdev_run_todo+0x849/0x1000 [ 431.254324][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 431.259733][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 431.265013][ C0] ? nsim_destroy+0x337/0x5c0 [ 431.269704][ C0] ? kfree+0x149/0x360 [ 431.273766][ C0] nsim_destroy+0x361/0x5c0 [ 431.278316][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 431.283455][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 431.288958][ C0] nsim_dev_reload_down+0x98/0xd0 [ 431.294005][ C0] devlink_reload+0x18b/0x870 [ 431.298736][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 431.303954][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 431.309456][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 431.315474][ C0] ? class_remove_file_ns+0x121/0x160 [ 431.320909][ C0] cleanup_net+0x615/0xcc0 [ 431.325325][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 431.330335][ C0] ? process_scheduled_works+0x945/0x1830 [ 431.336118][ C0] process_scheduled_works+0xa2c/0x1830 [ 431.341698][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 431.347699][ C0] ? assign_work+0x364/0x3d0 [ 431.352283][ C0] worker_thread+0x86d/0xd40 [ 431.356923][ C0] ? __kthread_parkme+0x169/0x1d0 [ 431.361988][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.367220][ C0] kthread+0x2f0/0x390 [ 431.371305][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.376453][ C0] ? __pfx_kthread+0x10/0x10 [ 431.381075][ C0] ret_from_fork+0x4b/0x80 [ 431.385507][ C0] ? __pfx_kthread+0x10/0x10 [ 431.390170][ C0] ret_from_fork_asm+0x1a/0x30 [ 431.394958][ C0] [ 431.397990][ C0] DEBUG: waiting rtnl_mutex for 10876 jiffies. [ 431.404122][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 431.414319][ C0] Workqueue: events switchdev_deferred_process_work [ 431.420972][ C0] Call Trace: [ 431.424289][ C0] [ 431.427670][ C0] __schedule+0x1800/0x4a60 [ 431.432177][ C0] ? __pfx___schedule+0x10/0x10 [ 431.437069][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.443063][ C0] ? __pfx_lock_release+0x10/0x10 [ 431.448123][ C0] ? kick_pool+0x45c/0x620 [ 431.452549][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 431.457965][ C0] ? schedule+0x90/0x320 [ 431.462223][ C0] schedule+0x14b/0x320 [ 431.466419][ C0] schedule_preempt_disabled+0x13/0x30 [ 431.471885][ C0] __mutex_lock+0x6a4/0xd70 [ 431.476428][ C0] ? __mutex_lock+0x527/0xd70 [ 431.481131][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 431.487236][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 431.492310][ C0] ? get_rtnl_holder+0x144/0x190 [ 431.497312][ C0] ? process_scheduled_works+0x945/0x1830 [ 431.503040][ C0] switchdev_deferred_process_work+0xe/0x20 [ 431.508948][ C0] process_scheduled_works+0xa2c/0x1830 [ 431.514496][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 431.520494][ C0] ? assign_work+0x364/0x3d0 [ 431.525073][ C0] worker_thread+0x86d/0xd40 [ 431.529710][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 431.535656][ C0] ? __kthread_parkme+0x169/0x1d0 [ 431.540710][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.545861][ C0] kthread+0x2f0/0x390 [ 431.549922][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.555019][ C0] ? __pfx_kthread+0x10/0x10 [ 431.559626][ C0] ret_from_fork+0x4b/0x80 [ 431.564034][ C0] ? __pfx_kthread+0x10/0x10 [ 431.568668][ C0] ret_from_fork_asm+0x1a/0x30 [ 431.573485][ C0] [ 431.576552][ C0] DEBUG: waiting rtnl_mutex for 9874 jiffies. [ 431.582628][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 431.592831][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 431.599109][ C0] Call Trace: [ 431.602374][ C0] [ 431.605292][ C0] __schedule+0x1800/0x4a60 [ 431.609895][ C0] ? __pfx___schedule+0x10/0x10 [ 431.614779][ C0] ? __pfx_lock_release+0x10/0x10 [ 431.619933][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 431.625397][ C0] ? kthread_data+0x52/0xd0 [ 431.629968][ C0] ? schedule+0x90/0x320 [ 431.634198][ C0] ? wq_worker_sleeping+0x66/0x240 [ 431.639362][ C0] ? schedule+0x90/0x320 [ 431.643708][ C0] schedule+0x14b/0x320 [ 431.648438][ C0] schedule_preempt_disabled+0x13/0x30 [ 431.654024][ C0] __mutex_lock+0x6a4/0xd70 [ 431.658613][ C0] ? __mutex_lock+0x527/0xd70 [ 431.663335][ C0] ? addrconf_verify_work+0x19/0x30 [ 431.668583][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 431.673623][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.679620][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 431.685987][ C0] ? get_rtnl_holder+0x144/0x190 [ 431.690955][ C0] ? process_scheduled_works+0x945/0x1830 [ 431.696747][ C0] addrconf_verify_work+0x19/0x30 [ 431.701788][ C0] process_scheduled_works+0xa2c/0x1830 [ 431.707392][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 431.713404][ C0] ? assign_work+0x364/0x3d0 [ 431.718040][ C0] worker_thread+0x86d/0xd40 [ 431.722650][ C0] ? __kthread_parkme+0x169/0x1d0 [ 431.727694][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.732794][ C0] kthread+0x2f0/0x390 [ 431.736904][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.742034][ C0] ? __pfx_kthread+0x10/0x10 [ 431.746685][ C0] ret_from_fork+0x4b/0x80 [ 431.751132][ C0] ? __pfx_kthread+0x10/0x10 [ 431.755813][ C0] ret_from_fork_asm+0x1a/0x30 [ 431.760615][ C0] [ 431.763627][ C0] DEBUG: waiting rtnl_mutex for 8867 jiffies. [ 431.769743][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 431.779988][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 431.787064][ C0] Call Trace: [ 431.790357][ C0] [ 431.793315][ C0] __schedule+0x1800/0x4a60 [ 431.797911][ C0] ? __pfx___schedule+0x10/0x10 [ 431.802782][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.808900][ C0] ? __pfx_lock_release+0x10/0x10 [ 431.813923][ C0] ? kick_pool+0x45c/0x620 [ 431.818353][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 431.823709][ C0] ? schedule+0x90/0x320 [ 431.827983][ C0] schedule+0x14b/0x320 [ 431.832161][ C0] schedule_preempt_disabled+0x13/0x30 [ 431.837651][ C0] __mutex_lock+0x6a4/0xd70 [ 431.842148][ C0] ? __mutex_lock+0x527/0xd70 [ 431.846860][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 431.852155][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 431.857225][ C0] ? get_rtnl_holder+0x144/0x190 [ 431.862173][ C0] ? process_scheduled_works+0x945/0x1830 [ 431.867904][ C0] reg_check_chans_work+0x99/0xfd0 [ 431.873015][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 431.878051][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 431.884016][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 431.889796][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 431.896228][ C0] ? process_scheduled_works+0x945/0x1830 [ 431.901969][ C0] process_scheduled_works+0xa2c/0x1830 [ 431.907558][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 431.913540][ C0] ? assign_work+0x364/0x3d0 [ 431.918183][ C0] worker_thread+0x86d/0xd40 [ 431.922791][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 431.928753][ C0] ? __kthread_parkme+0x169/0x1d0 [ 431.933822][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.938951][ C0] kthread+0x2f0/0x390 [ 431.943028][ C0] ? __pfx_worker_thread+0x10/0x10 [ 431.948180][ C0] ? __pfx_kthread+0x10/0x10 [ 431.952785][ C0] ret_from_fork+0x4b/0x80 [ 431.957232][ C0] ? __pfx_kthread+0x10/0x10 [ 431.961835][ C0] ret_from_fork_asm+0x1a/0x30 [ 431.966656][ C0] [ 431.969693][ C0] [ 431.969693][ C0] Showing all locks held in the system: [ 431.977452][ C0] 3 locks held by kworker/u8:1/12: [ 431.982576][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 431.994198][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.007888][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 432.017429][ C0] 6 locks held by kworker/u8:2/35: [ 432.022590][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.033555][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.044113][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 432.053558][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 432.063636][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 432.074540][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 432.083881][ C0] 2 locks held by kworker/u8:4/61: [ 432.089024][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.100788][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.113506][ C0] 3 locks held by kworker/u8:6/1049: [ 432.118841][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.130584][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.142750][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 432.153144][ C0] 2 locks held by kworker/u8:7/2395: [ 432.158469][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.170200][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.182829][ C0] 3 locks held by kworker/1:2/2528: [ 432.188049][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.199082][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.210076][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 432.220488][ C0] 1 lock held by dhcpcd/4760: [ 432.225165][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 432.235659][ C0] 2 locks held by getty/4847: [ 432.240318][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 432.250114][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 432.260286][ C0] 1 lock held by kworker/u9:9/5105: [ 432.265470][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 432.275349][ C0] 3 locks held by kworker/1:5/5140: [ 432.280559][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.292986][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.304129][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 432.313780][ C0] 3 locks held by kworker/0:4/5141: [ 432.319012][ C0] 3 locks held by kworker/0:6/5144: [ 432.324207][ C0] 1 lock held by kworker/1:7/5202: [ 432.329324][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 432.339184][ C0] 1 lock held by kworker/0:7/5205: [ 432.344274][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 432.354130][ C0] 2 locks held by kworker/u8:9/5226: [ 432.359428][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 432.371133][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 432.383832][ C0] 1 lock held by syz-executor/8578: [ 432.389060][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 432.398952][ C0] 6 locks held by syz-executor/8595: [ 432.404326][ C0] 5 locks held by syz-executor/8688: [ 432.409676][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 432.418667][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 432.428605][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 432.438714][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 432.449043][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 432.457929][ C0] 1 lock held by syz.4.843/8698: [ 432.462868][ C0] 2 locks held by syz.3.845/8720: [ 432.467901][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 432.478047][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 432.488061][ C0] [ 432.490386][ C0] ============================================= [ 432.490386][ C0] [ 433.555602][ C0] DEBUG: holding rtnl_mutex for 12600 jiffies. [ 433.561799][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 433.571985][ C0] Workqueue: netns cleanup_net [ 433.576790][ C0] Call Trace: [ 433.580080][ C0] [ 433.583024][ C0] __schedule+0x1800/0x4a60 [ 433.587592][ C0] ? __pfx___schedule+0x10/0x10 [ 433.592471][ C0] ? __pfx_lock_release+0x10/0x10 [ 433.597540][ C0] ? kthread_data+0x52/0xd0 [ 433.602030][ C0] ? wq_worker_sleeping+0x66/0x240 [ 433.607177][ C0] ? schedule+0x90/0x320 [ 433.611436][ C0] schedule+0x14b/0x320 [ 433.615744][ C0] schedule_timeout+0xb0/0x310 [ 433.620518][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 433.625920][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 433.631915][ C0] ? wait_for_completion+0x2fe/0x620 [ 433.637250][ C0] ? wait_for_completion+0x2fe/0x620 [ 433.642554][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 433.647790][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 433.653005][ C0] ? wait_for_completion+0x2fe/0x620 [ 433.658303][ C0] wait_for_completion+0x355/0x620 [ 433.663410][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 433.669088][ C0] ? __flush_work+0xe6/0xd00 [ 433.673686][ C0] __flush_work+0xaa9/0xd00 [ 433.678224][ C0] ? mark_lock+0x9a/0x360 [ 433.682564][ C0] ? __flush_work+0xe6/0xd00 [ 433.687193][ C0] ? __pfx___flush_work+0x10/0x10 [ 433.692227][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 433.697564][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 433.702946][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 433.708682][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 433.714043][ C0] xfrm_dev_state_flush+0x280/0x700 [ 433.719253][ C0] xfrm_dev_event+0x1bb/0x390 [ 433.723915][ C0] notifier_call_chain+0x19f/0x3e0 [ 433.729095][ C0] netdev_run_todo+0x849/0x1000 [ 433.733978][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 433.739425][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 433.744740][ C0] ? nsim_destroy+0x337/0x5c0 [ 433.749455][ C0] ? kfree+0x149/0x360 [ 433.753521][ C0] nsim_destroy+0x361/0x5c0 [ 433.758070][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 433.763196][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 433.768677][ C0] nsim_dev_reload_down+0x98/0xd0 [ 433.773687][ C0] devlink_reload+0x18b/0x870 [ 433.778384][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 433.783575][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 433.789070][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 433.795081][ C0] ? class_remove_file_ns+0x121/0x160 [ 433.800470][ C0] cleanup_net+0x615/0xcc0 [ 433.804875][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 433.809832][ C0] ? process_scheduled_works+0x945/0x1830 [ 433.815569][ C0] process_scheduled_works+0xa2c/0x1830 [ 433.821159][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 433.827191][ C0] ? assign_work+0x364/0x3d0 [ 433.831800][ C0] worker_thread+0x86d/0xd40 [ 433.836414][ C0] ? __kthread_parkme+0x169/0x1d0 [ 433.841435][ C0] ? __pfx_worker_thread+0x10/0x10 [ 433.846592][ C0] kthread+0x2f0/0x390 [ 433.850685][ C0] ? __pfx_worker_thread+0x10/0x10 [ 433.855828][ C0] ? __pfx_kthread+0x10/0x10 [ 433.860407][ C0] ret_from_fork+0x4b/0x80 [ 433.864807][ C0] ? __pfx_kthread+0x10/0x10 [ 433.869405][ C0] ret_from_fork_asm+0x1a/0x30 [ 433.874163][ C0] [ 433.877205][ C0] DEBUG: waiting rtnl_mutex for 11124 jiffies. [ 433.883362][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 433.893599][ C0] Workqueue: events switchdev_deferred_process_work [ 433.900276][ C0] Call Trace: [ 433.903563][ C0] [ 433.906532][ C0] __schedule+0x1800/0x4a60 [ 433.911081][ C0] ? __pfx___schedule+0x10/0x10 [ 433.916011][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 433.922004][ C0] ? __pfx_lock_release+0x10/0x10 [ 433.927037][ C0] ? kick_pool+0x45c/0x620 [ 433.931471][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 433.936902][ C0] ? schedule+0x90/0x320 [ 433.941178][ C0] schedule+0x14b/0x320 [ 433.945355][ C0] schedule_preempt_disabled+0x13/0x30 [ 433.950871][ C0] __mutex_lock+0x6a4/0xd70 [ 433.955406][ C0] ? __mutex_lock+0x527/0xd70 [ 433.960124][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 433.966231][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 433.971294][ C0] ? get_rtnl_holder+0x144/0x190 [ 433.976297][ C0] ? process_scheduled_works+0x945/0x1830 [ 433.982026][ C0] switchdev_deferred_process_work+0xe/0x20 [ 433.987933][ C0] process_scheduled_works+0xa2c/0x1830 [ 433.993477][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 433.999519][ C0] ? assign_work+0x364/0x3d0 [ 434.004151][ C0] worker_thread+0x86d/0xd40 [ 434.008811][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 434.014740][ C0] ? __kthread_parkme+0x169/0x1d0 [ 434.019792][ C0] ? __pfx_worker_thread+0x10/0x10 [ 434.024892][ C0] kthread+0x2f0/0x390 [ 434.029011][ C0] ? __pfx_worker_thread+0x10/0x10 [ 434.034133][ C0] ? __pfx_kthread+0x10/0x10 [ 434.038775][ C0] ret_from_fork+0x4b/0x80 [ 434.043224][ C0] ? __pfx_kthread+0x10/0x10 [ 434.047879][ C0] ret_from_fork_asm+0x1a/0x30 [ 434.052693][ C0] [ 434.055764][ C0] DEBUG: waiting rtnl_mutex for 10122 jiffies. [ 434.061911][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 434.072121][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 434.078401][ C0] Call Trace: [ 434.081667][ C0] [ 434.084586][ C0] __schedule+0x1800/0x4a60 [ 434.089145][ C0] ? __pfx___schedule+0x10/0x10 [ 434.094008][ C0] ? __pfx_lock_release+0x10/0x10 [ 434.099049][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 434.104508][ C0] ? kthread_data+0x52/0xd0 [ 434.109021][ C0] ? schedule+0x90/0x320 [ 434.113249][ C0] ? wq_worker_sleeping+0x66/0x240 [ 434.118396][ C0] ? schedule+0x90/0x320 [ 434.122644][ C0] schedule+0x14b/0x320 [ 434.126838][ C0] schedule_preempt_disabled+0x13/0x30 [ 434.132311][ C0] __mutex_lock+0x6a4/0xd70 [ 434.136857][ C0] ? __mutex_lock+0x527/0xd70 [ 434.141546][ C0] ? addrconf_verify_work+0x19/0x30 [ 434.146791][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 434.151830][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.157859][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 434.164206][ C0] ? get_rtnl_holder+0x144/0x190 [ 434.169186][ C0] ? process_scheduled_works+0x945/0x1830 [ 434.174918][ C0] addrconf_verify_work+0x19/0x30 [ 434.179995][ C0] process_scheduled_works+0xa2c/0x1830 [ 434.185612][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 434.191625][ C0] ? assign_work+0x364/0x3d0 [ 434.196253][ C0] worker_thread+0x86d/0xd40 [ 434.200841][ C0] ? __kthread_parkme+0x169/0x1d0 [ 434.205909][ C0] ? __pfx_worker_thread+0x10/0x10 [ 434.211053][ C0] kthread+0x2f0/0x390 [ 434.215170][ C0] ? __pfx_worker_thread+0x10/0x10 [ 434.220337][ C0] ? __pfx_kthread+0x10/0x10 [ 434.224947][ C0] ret_from_fork+0x4b/0x80 [ 434.229378][ C0] ? __pfx_kthread+0x10/0x10 [ 434.233954][ C0] ret_from_fork_asm+0x1a/0x30 [ 434.238771][ C0] [ 434.241791][ C0] DEBUG: waiting rtnl_mutex for 9115 jiffies. [ 434.247878][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 434.258128][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 434.265173][ C0] Call Trace: [ 434.268479][ C0] [ 434.271412][ C0] __schedule+0x1800/0x4a60 [ 434.275991][ C0] ? __pfx___schedule+0x10/0x10 [ 434.280850][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.286864][ C0] ? __pfx_lock_release+0x10/0x10 [ 434.291900][ C0] ? kick_pool+0x45c/0x620 [ 434.296368][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 434.301745][ C0] ? schedule+0x90/0x320 [ 434.306038][ C0] schedule+0x14b/0x320 [ 434.310213][ C0] schedule_preempt_disabled+0x13/0x30 [ 434.315707][ C0] __mutex_lock+0x6a4/0xd70 [ 434.320243][ C0] ? __mutex_lock+0x527/0xd70 [ 434.324950][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 434.330282][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 434.335304][ C0] ? get_rtnl_holder+0x144/0x190 [ 434.340293][ C0] ? process_scheduled_works+0x945/0x1830 [ 434.346054][ C0] reg_check_chans_work+0x99/0xfd0 [ 434.351220][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 434.356305][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.362301][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 434.368065][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 434.374389][ C0] ? process_scheduled_works+0x945/0x1830 [ 434.380128][ C0] process_scheduled_works+0xa2c/0x1830 [ 434.385729][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 434.391736][ C0] ? assign_work+0x364/0x3d0 [ 434.396364][ C0] worker_thread+0x86d/0xd40 [ 434.401035][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 434.406937][ C0] ? __kthread_parkme+0x169/0x1d0 [ 434.411950][ C0] ? __pfx_worker_thread+0x10/0x10 [ 434.417095][ C0] kthread+0x2f0/0x390 [ 434.421192][ C0] ? __pfx_worker_thread+0x10/0x10 [ 434.426334][ C0] ? __pfx_kthread+0x10/0x10 [ 434.430931][ C0] ret_from_fork+0x4b/0x80 [ 434.435334][ C0] ? __pfx_kthread+0x10/0x10 [ 434.439943][ C0] ret_from_fork_asm+0x1a/0x30 [ 434.444705][ C0] [ 434.447761][ C0] [ 434.447761][ C0] Showing all locks held in the system: [ 434.455490][ C0] 3 locks held by kworker/u8:1/12: [ 434.460651][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.472247][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.485959][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 434.495516][ C0] 6 locks held by kworker/u8:2/35: [ 434.500665][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.511577][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.522119][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 434.531567][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 434.541659][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 434.552615][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 434.561959][ C0] 2 locks held by kworker/u8:4/61: [ 434.567092][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.578826][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.591469][ C0] 3 locks held by kworker/u8:6/1049: [ 434.596780][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.608528][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.620704][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 434.631117][ C0] 2 locks held by kworker/u8:7/2395: [ 434.636448][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.648281][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.660995][ C0] 3 locks held by kworker/1:2/2528: [ 434.666245][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.677309][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.688357][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 434.698808][ C0] 1 lock held by dhcpcd/4760: [ 434.703481][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 434.713885][ C0] 2 locks held by getty/4847: [ 434.718602][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 434.728425][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 434.738538][ C0] 1 lock held by kworker/u9:9/5105: [ 434.743717][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 434.753620][ C0] 3 locks held by kworker/1:5/5140: [ 434.758856][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.771265][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.782391][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 434.791989][ C0] 3 locks held by kworker/0:4/5141: [ 434.797223][ C0] 3 locks held by kworker/0:6/5144: [ 434.802417][ C0] 1 lock held by kworker/1:7/5202: [ 434.807562][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 434.817480][ C0] 1 lock held by kworker/0:7/5205: [ 434.822584][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 434.832456][ C0] 2 locks held by kworker/u8:9/5226: [ 434.837765][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 434.849621][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 434.862345][ C0] 1 lock held by syz-executor/8578: [ 434.867598][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 434.877540][ C0] 6 locks held by syz-executor/8595: [ 434.882826][ C0] 5 locks held by syz-executor/8688: [ 434.888145][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 434.897125][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 434.906969][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 434.917077][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 434.927441][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 434.936323][ C0] 1 lock held by syz.4.843/8698: [ 434.941281][ C0] 2 locks held by syz.3.845/8720: [ 434.946346][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 434.956519][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 434.966477][ C0] [ 434.968817][ C0] ============================================= [ 434.968817][ C0] [ 436.035605][ C0] DEBUG: holding rtnl_mutex for 12848 jiffies. [ 436.041816][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 436.052042][ C0] Workqueue: netns cleanup_net [ 436.056845][ C0] Call Trace: [ 436.060126][ C0] [ 436.063045][ C0] __schedule+0x1800/0x4a60 [ 436.067609][ C0] ? __pfx___schedule+0x10/0x10 [ 436.072474][ C0] ? __pfx_lock_release+0x10/0x10 [ 436.077541][ C0] ? kthread_data+0x52/0xd0 [ 436.082034][ C0] ? wq_worker_sleeping+0x66/0x240 [ 436.087188][ C0] ? schedule+0x90/0x320 [ 436.091462][ C0] schedule+0x14b/0x320 [ 436.095706][ C0] schedule_timeout+0xb0/0x310 [ 436.100490][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 436.105913][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.111932][ C0] ? wait_for_completion+0x2fe/0x620 [ 436.117278][ C0] ? wait_for_completion+0x2fe/0x620 [ 436.122573][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 436.127797][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 436.132983][ C0] ? wait_for_completion+0x2fe/0x620 [ 436.138306][ C0] wait_for_completion+0x355/0x620 [ 436.143443][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 436.149101][ C0] ? __flush_work+0xe6/0xd00 [ 436.153706][ C0] __flush_work+0xaa9/0xd00 [ 436.158224][ C0] ? mark_lock+0x9a/0x360 [ 436.162540][ C0] ? __flush_work+0xe6/0xd00 [ 436.167176][ C0] ? __pfx___flush_work+0x10/0x10 [ 436.172215][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 436.177544][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 436.182913][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 436.188644][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 436.194022][ C0] xfrm_dev_state_flush+0x280/0x700 [ 436.199295][ C0] xfrm_dev_event+0x1bb/0x390 [ 436.203986][ C0] notifier_call_chain+0x19f/0x3e0 [ 436.209149][ C0] netdev_run_todo+0x849/0x1000 [ 436.213996][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 436.219294][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 436.224566][ C0] ? nsim_destroy+0x337/0x5c0 [ 436.229282][ C0] ? kfree+0x149/0x360 [ 436.233364][ C0] nsim_destroy+0x361/0x5c0 [ 436.237917][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 436.243040][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 436.248537][ C0] nsim_dev_reload_down+0x98/0xd0 [ 436.253555][ C0] devlink_reload+0x18b/0x870 [ 436.258249][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 436.263443][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 436.268949][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 436.274945][ C0] ? class_remove_file_ns+0x121/0x160 [ 436.280425][ C0] cleanup_net+0x615/0xcc0 [ 436.284831][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 436.289824][ C0] ? process_scheduled_works+0x945/0x1830 [ 436.295592][ C0] process_scheduled_works+0xa2c/0x1830 [ 436.301212][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 436.307242][ C0] ? assign_work+0x364/0x3d0 [ 436.311820][ C0] worker_thread+0x86d/0xd40 [ 436.316428][ C0] ? __kthread_parkme+0x169/0x1d0 [ 436.321460][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.326639][ C0] kthread+0x2f0/0x390 [ 436.330734][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.335894][ C0] ? __pfx_kthread+0x10/0x10 [ 436.340489][ C0] ret_from_fork+0x4b/0x80 [ 436.344890][ C0] ? __pfx_kthread+0x10/0x10 [ 436.349507][ C0] ret_from_fork_asm+0x1a/0x30 [ 436.354294][ C0] [ 436.357330][ C0] DEBUG: waiting rtnl_mutex for 11372 jiffies. [ 436.363459][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 436.373639][ C0] Workqueue: events switchdev_deferred_process_work [ 436.380293][ C0] Call Trace: [ 436.383571][ C0] [ 436.386512][ C0] __schedule+0x1800/0x4a60 [ 436.391015][ C0] ? __pfx___schedule+0x10/0x10 [ 436.395902][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.401910][ C0] ? __pfx_lock_release+0x10/0x10 [ 436.407011][ C0] ? kick_pool+0x45c/0x620 [ 436.411440][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 436.416831][ C0] ? schedule+0x90/0x320 [ 436.421059][ C0] schedule+0x14b/0x320 [ 436.425199][ C0] schedule_preempt_disabled+0x13/0x30 [ 436.430697][ C0] __mutex_lock+0x6a4/0xd70 [ 436.435216][ C0] ? __mutex_lock+0x527/0xd70 [ 436.439910][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 436.446006][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 436.451070][ C0] ? get_rtnl_holder+0x144/0x190 [ 436.456058][ C0] ? process_scheduled_works+0x945/0x1830 [ 436.461800][ C0] switchdev_deferred_process_work+0xe/0x20 [ 436.467729][ C0] process_scheduled_works+0xa2c/0x1830 [ 436.473281][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 436.479292][ C0] ? assign_work+0x364/0x3d0 [ 436.483875][ C0] worker_thread+0x86d/0xd40 [ 436.488511][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 436.494415][ C0] ? __kthread_parkme+0x169/0x1d0 [ 436.499479][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.504620][ C0] kthread+0x2f0/0x390 [ 436.508724][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.513837][ C0] ? __pfx_kthread+0x10/0x10 [ 436.518467][ C0] ret_from_fork+0x4b/0x80 [ 436.522896][ C0] ? __pfx_kthread+0x10/0x10 [ 436.527529][ C0] ret_from_fork_asm+0x1a/0x30 [ 436.532321][ C0] [ 436.535325][ C0] DEBUG: waiting rtnl_mutex for 10369 jiffies. [ 436.541490][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 436.551672][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 436.557952][ C0] Call Trace: [ 436.561232][ C0] [ 436.564152][ C0] __schedule+0x1800/0x4a60 [ 436.568811][ C0] ? __pfx___schedule+0x10/0x10 [ 436.573675][ C0] ? __pfx_lock_release+0x10/0x10 [ 436.578745][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 436.584226][ C0] ? kthread_data+0x52/0xd0 [ 436.588768][ C0] ? schedule+0x90/0x320 [ 436.593020][ C0] ? wq_worker_sleeping+0x66/0x240 [ 436.598145][ C0] ? schedule+0x90/0x320 [ 436.602372][ C0] schedule+0x14b/0x320 [ 436.606568][ C0] schedule_preempt_disabled+0x13/0x30 [ 436.612065][ C0] __mutex_lock+0x6a4/0xd70 [ 436.616630][ C0] ? __mutex_lock+0x527/0xd70 [ 436.621333][ C0] ? addrconf_verify_work+0x19/0x30 [ 436.626645][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 436.631662][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.638207][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 436.644754][ C0] ? get_rtnl_holder+0x144/0x190 [ 436.649712][ C0] ? process_scheduled_works+0x945/0x1830 [ 436.655417][ C0] addrconf_verify_work+0x19/0x30 [ 436.660465][ C0] process_scheduled_works+0xa2c/0x1830 [ 436.666069][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 436.672063][ C0] ? assign_work+0x364/0x3d0 [ 436.676701][ C0] worker_thread+0x86d/0xd40 [ 436.681400][ C0] ? __kthread_parkme+0x169/0x1d0 [ 436.686471][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.691596][ C0] kthread+0x2f0/0x390 [ 436.695711][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.700838][ C0] ? __pfx_kthread+0x10/0x10 [ 436.705454][ C0] ret_from_fork+0x4b/0x80 [ 436.709919][ C0] ? __pfx_kthread+0x10/0x10 [ 436.714502][ C0] ret_from_fork_asm+0x1a/0x30 [ 436.719286][ C0] [ 436.722290][ C0] DEBUG: waiting rtnl_mutex for 9363 jiffies. [ 436.728391][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 436.738606][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 436.745683][ C0] Call Trace: [ 436.748979][ C0] [ 436.751941][ C0] __schedule+0x1800/0x4a60 [ 436.756513][ C0] ? __pfx___schedule+0x10/0x10 [ 436.761384][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.767414][ C0] ? __pfx_lock_release+0x10/0x10 [ 436.772467][ C0] ? kick_pool+0x45c/0x620 [ 436.776936][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 436.782299][ C0] ? schedule+0x90/0x320 [ 436.786571][ C0] schedule+0x14b/0x320 [ 436.790714][ C0] schedule_preempt_disabled+0x13/0x30 [ 436.796185][ C0] __mutex_lock+0x6a4/0xd70 [ 436.800679][ C0] ? __mutex_lock+0x527/0xd70 [ 436.805428][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 436.810760][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 436.815866][ C0] ? get_rtnl_holder+0x144/0x190 [ 436.820830][ C0] ? process_scheduled_works+0x945/0x1830 [ 436.826584][ C0] reg_check_chans_work+0x99/0xfd0 [ 436.831697][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 436.836992][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.842958][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 436.848697][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 436.855014][ C0] ? process_scheduled_works+0x945/0x1830 [ 436.860750][ C0] process_scheduled_works+0xa2c/0x1830 [ 436.866378][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 436.872815][ C0] ? assign_work+0x364/0x3d0 [ 436.877426][ C0] worker_thread+0x86d/0xd40 [ 436.882034][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 436.887988][ C0] ? __kthread_parkme+0x169/0x1d0 [ 436.893052][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.898214][ C0] kthread+0x2f0/0x390 [ 436.902312][ C0] ? __pfx_worker_thread+0x10/0x10 [ 436.907465][ C0] ? __pfx_kthread+0x10/0x10 [ 436.912106][ C0] ret_from_fork+0x4b/0x80 [ 436.916610][ C0] ? __pfx_kthread+0x10/0x10 [ 436.921224][ C0] ret_from_fork_asm+0x1a/0x30 [ 436.926049][ C0] [ 436.929090][ C0] [ 436.929090][ C0] Showing all locks held in the system: [ 436.936968][ C0] 3 locks held by kworker/u8:1/12: [ 436.942086][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 436.953983][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 436.967692][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 436.977235][ C0] 6 locks held by kworker/u8:2/35: [ 436.982359][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 436.993391][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.003942][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 437.013394][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 437.023497][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 437.034466][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 437.043846][ C0] 2 locks held by kworker/u8:3/52: [ 437.048986][ C0] #0: ffff8880b953ea18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 437.058915][ C0] #1: ffff8880b9528948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3a7/0x770 [ 437.070344][ C0] 2 locks held by kworker/u8:4/61: [ 437.075451][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 437.087138][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.099813][ C0] 3 locks held by kworker/u8:6/1049: [ 437.105105][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 437.116846][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.128981][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 437.139449][ C0] 2 locks held by kworker/u8:7/2395: [ 437.144729][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 437.156408][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.169069][ C0] 3 locks held by kworker/1:2/2528: [ 437.174282][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 437.185322][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.196296][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 437.206688][ C0] 1 lock held by dhcpcd/4760: [ 437.211367][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 437.221801][ C0] 2 locks held by getty/4847: [ 437.226480][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 437.236264][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 437.246447][ C0] 1 lock held by kworker/u9:9/5105: [ 437.251645][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 437.261497][ C0] 3 locks held by kworker/1:5/5140: [ 437.266713][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 437.279134][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.290225][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 437.299883][ C0] 3 locks held by kworker/0:4/5141: [ 437.305080][ C0] 3 locks held by kworker/0:6/5144: [ 437.310286][ C0] 1 lock held by kworker/1:7/5202: [ 437.315372][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 437.325261][ C0] 1 lock held by kworker/0:7/5205: [ 437.330425][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 437.340304][ C0] 2 locks held by kworker/u8:9/5226: [ 437.345603][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 437.357326][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 437.369950][ C0] 1 lock held by syz-executor/8578: [ 437.375126][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 437.384979][ C0] 6 locks held by syz-executor/8595: [ 437.390272][ C0] 5 locks held by syz-executor/8688: [ 437.395582][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 437.404517][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 437.414339][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 437.424390][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 437.434702][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 437.443554][ C0] 1 lock held by syz.4.843/8698: [ 437.448573][ C0] 2 locks held by syz.3.845/8720: [ 437.453667][ C0] #0: ffffc90003107b40 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 437.463802][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 437.473687][ C0] [ 437.476042][ C0] ============================================= [ 437.476042][ C0] [ 438.435858][ T30] INFO: task kworker/u8:6:1049 blocked for more than 143 seconds. [ 438.443716][ T30] Not tainted 6.10.0-rc6-next-20240702-syzkaller #0 [ 438.464423][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 438.473223][ T30] task:kworker/u8:6 state:D stack:19992 pid:1049 tgid:1049 ppid:2 flags:0x00004000 [ 438.492100][ T30] Workqueue: events_unbound call_usermodehelper_exec_work [ 438.499347][ T30] Call Trace: [ 438.502640][ T30] [ 438.514107][ T30] __schedule+0x1800/0x4a60 [ 438.515598][ C0] DEBUG: holding rtnl_mutex for 13096 jiffies. [ 438.518751][ T30] ? __pfx___schedule+0x10/0x10 [ 438.524784][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 438.539895][ C0] Workqueue: netns cleanup_net [ 438.544681][ C0] Call Trace: [ 438.545577][ T30] ? __pfx_lock_release+0x10/0x10 [ 438.547981][ C0] [ 438.555975][ C0] __schedule+0x1800/0x4a60 [ 438.556696][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.560503][ C0] ? __pfx___schedule+0x10/0x10 [ 438.571345][ C0] ? __pfx_lock_release+0x10/0x10 [ 438.574659][ T30] ? kthread_data+0x52/0xd0 [ 438.576450][ C0] ? kthread_data+0x52/0xd0 [ 438.580972][ T30] ? wq_worker_sleeping+0x66/0x240 [ 438.585410][ C0] ? wq_worker_sleeping+0x66/0x240 [ 438.595719][ C0] ? schedule+0x90/0x320 [ 438.598433][ T30] ? schedule+0x90/0x320 [ 438.599962][ C0] schedule+0x14b/0x320 [ 438.604177][ T30] schedule+0x14b/0x320 [ 438.608342][ C0] schedule_timeout+0xb0/0x310 [ 438.608367][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 438.608387][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.608425][ C0] ? wait_for_completion+0x2fe/0x620 [ 438.608451][ C0] ? wait_for_completion+0x2fe/0x620 [ 438.608474][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 438.608497][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 438.608525][ C0] ? wait_for_completion+0x2fe/0x620 [ 438.608553][ C0] wait_for_completion+0x355/0x620 [ 438.608595][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 438.612769][ T30] ? percpu_rwsem_wait+0x34c/0x450 [ 438.617514][ C0] ? __flush_work+0xe6/0xd00 [ 438.632300][ T30] percpu_rwsem_wait+0x3c2/0x450 [ 438.634116][ C0] __flush_work+0xaa9/0xd00 [ 438.639553][ T30] ? __pfx_percpu_rwsem_wait+0x10/0x10 [ 438.644587][ C0] ? mark_lock+0x9a/0x360 [ 438.659565][ T30] ? __pfx_percpu_rwsem_wake_function+0x10/0x10 [ 438.660187][ C0] ? __flush_work+0xe6/0xd00 [ 438.680396][ T30] ? rcu_is_watching+0x15/0xb0 [ 438.680441][ T30] __percpu_down_read+0xee/0x130 [ 438.684905][ C0] ? __pfx___flush_work+0x10/0x10 [ 438.699051][ T30] cgroup_can_fork+0xb97/0xc80 [ 438.700947][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 438.705474][ T30] ? debug_mutex_init+0x38/0x70 [ 438.710250][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 438.710276][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 438.710305][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 438.710335][ C0] xfrm_dev_state_flush+0x280/0x700 [ 438.710372][ C0] xfrm_dev_event+0x1bb/0x390 [ 438.710400][ C0] notifier_call_chain+0x19f/0x3e0 [ 438.710435][ C0] netdev_run_todo+0x849/0x1000 [ 438.710466][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 438.732970][ T30] copy_process+0x21c0/0x3d70 [ 438.735352][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 438.740946][ T30] ? copy_process+0x9fa/0x3d70 [ 438.746458][ C0] ? nsim_destroy+0x337/0x5c0 [ 438.746490][ C0] ? kfree+0x149/0x360 [ 438.746524][ C0] nsim_destroy+0x361/0x5c0 [ 438.761687][ T30] ? __pfx_copy_process+0x10/0x10 [ 438.761837][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 438.767209][ T30] kernel_clone+0x226/0x8f0 [ 438.771779][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 438.785571][ T30] ? __pfx_kernel_clone+0x10/0x10 [ 438.787032][ C0] nsim_dev_reload_down+0x98/0xd0 [ 438.791735][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.796405][ C0] devlink_reload+0x18b/0x870 [ 438.796440][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 438.796478][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 438.796511][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 438.796546][ C0] ? class_remove_file_ns+0x121/0x160 [ 438.796580][ C0] cleanup_net+0x615/0xcc0 [ 438.796611][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 438.808218][ T30] user_mode_thread+0x132/0x1a0 [ 438.810168][ C0] ? process_scheduled_works+0x945/0x1830 [ 438.815206][ T30] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 438.819727][ C0] process_scheduled_works+0xa2c/0x1830 [ 438.819780][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 438.819816][ C0] ? assign_work+0x364/0x3d0 [ 438.819847][ C0] worker_thread+0x86d/0xd40 [ 438.819890][ C0] ? __kthread_parkme+0x169/0x1d0 [ 438.819922][ C0] ? __pfx_worker_thread+0x10/0x10 [ 438.819949][ C0] kthread+0x2f0/0x390 [ 438.825426][ T30] ? __pfx_user_mode_thread+0x10/0x10 [ 438.830409][ C0] ? __pfx_worker_thread+0x10/0x10 [ 438.830437][ C0] ? __pfx_kthread+0x10/0x10 [ 438.853152][ T30] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 438.856781][ C0] ret_from_fork+0x4b/0x80 [ 438.856812][ C0] ? __pfx_kthread+0x10/0x10 [ 438.856840][ C0] ret_from_fork_asm+0x1a/0x30 [ 438.856881][ C0] [ 438.856892][ C0] DEBUG: waiting rtnl_mutex for 11622 jiffies. [ 438.856907][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 438.856949][ C0] Workqueue: events switchdev_deferred_process_work [ 438.856973][ C0] Call Trace: [ 438.856981][ C0] [ 438.856994][ C0] __schedule+0x1800/0x4a60 [ 438.857042][ C0] ? __pfx___schedule+0x10/0x10 [ 438.857069][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.857098][ C0] ? __pfx_lock_release+0x10/0x10 [ 438.857127][ C0] ? kick_pool+0x45c/0x620 [ 438.857156][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 438.857185][ C0] ? schedule+0x90/0x320 [ 438.857210][ C0] schedule+0x14b/0x320 [ 438.857237][ C0] schedule_preempt_disabled+0x13/0x30 [ 438.857263][ C0] __mutex_lock+0x6a4/0xd70 [ 438.857295][ C0] ? __mutex_lock+0x527/0xd70 [ 438.857325][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 438.857351][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 438.857389][ C0] ? get_rtnl_holder+0x144/0x190 [ 438.857415][ C0] ? process_scheduled_works+0x945/0x1830 [ 438.857439][ C0] switchdev_deferred_process_work+0xe/0x20 [ 438.857463][ C0] process_scheduled_works+0xa2c/0x1830 [ 438.857519][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 438.857556][ C0] ? assign_work+0x364/0x3d0 [ 438.857588][ C0] worker_thread+0x86d/0xd40 [ 438.857626][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 438.857654][ C0] ? __kthread_parkme+0x169/0x1d0 [ 438.873837][ T30] call_usermodehelper_exec_work+0x9b/0x230 [ 438.878386][ C0] ? __pfx_worker_thread+0x10/0x10 [ 438.878416][ C0] kthread+0x2f0/0x390 [ 438.878442][ C0] ? __pfx_worker_thread+0x10/0x10 [ 438.878468][ C0] ? __pfx_kthread+0x10/0x10 [ 438.878498][ C0] ret_from_fork+0x4b/0x80 [ 438.878527][ C0] ? __pfx_kthread+0x10/0x10 [ 438.878557][ C0] ret_from_fork_asm+0x1a/0x30 [ 438.878600][ C0] [ 438.878610][ C0] DEBUG: waiting rtnl_mutex for 10604 jiffies. [ 438.878622][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 438.890134][ T30] ? process_scheduled_works+0x945/0x1830 [ 438.895895][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 438.895930][ C0] Call Trace: [ 438.895939][ C0] [ 438.895953][ C0] __schedule+0x1800/0x4a60 [ 438.896003][ C0] ? __pfx___schedule+0x10/0x10 [ 438.896033][ C0] ? __pfx_lock_release+0x10/0x10 [ 438.896062][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 438.896093][ C0] ? kthread_data+0x52/0xd0 [ 438.901651][ T30] process_scheduled_works+0xa2c/0x1830 [ 438.907599][ C0] ? schedule+0x90/0x320 [ 438.919742][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 438.921757][ C0] ? wq_worker_sleeping+0x66/0x240 [ 438.934579][ T30] ? assign_work+0x364/0x3d0 [ 438.936371][ C0] ? schedule+0x90/0x320 [ 438.936401][ C0] schedule+0x14b/0x320 [ 438.936428][ C0] schedule_preempt_disabled+0x13/0x30 [ 438.936453][ C0] __mutex_lock+0x6a4/0xd70 [ 438.936485][ C0] ? __mutex_lock+0x527/0xd70 [ 438.941603][ T30] worker_thread+0x86d/0xd40 [ 438.946391][ C0] ? addrconf_verify_work+0x19/0x30 [ 438.946435][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 438.946463][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.946495][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 438.946527][ C0] ? get_rtnl_holder+0x144/0x190 [ 438.946551][ C0] ? process_scheduled_works+0x945/0x1830 [ 438.963021][ T30] ? __kthread_parkme+0x169/0x1d0 [ 438.966917][ C0] addrconf_verify_work+0x19/0x30 [ 438.966950][ C0] process_scheduled_works+0xa2c/0x1830 [ 438.967002][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 438.967039][ C0] ? assign_work+0x364/0x3d0 [ 438.973925][ T30] ? __pfx_worker_thread+0x10/0x10 [ 438.976314][ C0] worker_thread+0x86d/0xd40 [ 439.004125][ T30] kthread+0x2f0/0x390 [ 439.008766][ C0] ? __kthread_parkme+0x169/0x1d0 [ 439.008799][ C0] ? __pfx_worker_thread+0x10/0x10 [ 439.008823][ C0] kthread+0x2f0/0x390 [ 439.008849][ C0] ? __pfx_worker_thread+0x10/0x10 [ 439.008874][ C0] ? __pfx_kthread+0x10/0x10 [ 439.008901][ C0] ret_from_fork+0x4b/0x80 [ 439.008924][ C0] ? __pfx_kthread+0x10/0x10 [ 439.008953][ C0] ret_from_fork_asm+0x1a/0x30 [ 439.008996][ C0] [ 439.009006][ C0] DEBUG: waiting rtnl_mutex for 9592 jiffies. [ 439.009020][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 439.009058][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 439.025427][ T30] ? __pfx_worker_thread+0x10/0x10 [ 439.029837][ C0] [ 439.029848][ C0] Call Trace: [ 439.029858][ C0] [ 439.029871][ C0] __schedule+0x1800/0x4a60 [ 439.029921][ C0] ? __pfx___schedule+0x10/0x10 [ 439.029947][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.029976][ C0] ? __pfx_lock_release+0x10/0x10 [ 439.030004][ C0] ? kick_pool+0x45c/0x620 [ 439.030031][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 439.030060][ C0] ? schedule+0x90/0x320 [ 439.035585][ T30] ? __pfx_kthread+0x10/0x10 [ 439.038456][ C0] schedule+0x14b/0x320 [ 439.043853][ T30] ret_from_fork+0x4b/0x80 [ 439.048366][ C0] schedule_preempt_disabled+0x13/0x30 [ 439.048393][ C0] __mutex_lock+0x6a4/0xd70 [ 439.048428][ C0] ? __mutex_lock+0x527/0xd70 [ 439.062527][ T30] ? __pfx_kthread+0x10/0x10 [ 439.064180][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 439.075344][ T30] ret_from_fork_asm+0x1a/0x30 [ 439.080736][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 439.080775][ C0] ? get_rtnl_holder+0x144/0x190 [ 439.080801][ C0] ? process_scheduled_works+0x945/0x1830 [ 439.080826][ C0] reg_check_chans_work+0x99/0xfd0 [ 439.080864][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 439.080890][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.080917][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 439.080943][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 439.080979][ C0] ? process_scheduled_works+0x945/0x1830 [ 439.081003][ C0] process_scheduled_works+0xa2c/0x1830 [ 439.081055][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 439.081091][ C0] ? assign_work+0x364/0x3d0 [ 439.081123][ C0] worker_thread+0x86d/0xd40 [ 439.081160][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 439.081189][ C0] ? __kthread_parkme+0x169/0x1d0 [ 439.081215][ C0] ? __pfx_worker_thread+0x10/0x10 [ 439.092173][ T30] [ 439.092735][ C0] kthread+0x2f0/0x390 [ 439.104220][ T30] INFO: task syz-executor:8578 blocked for more than 144 seconds. [ 439.107820][ C0] ? __pfx_worker_thread+0x10/0x10 [ 439.107851][ C0] ? __pfx_kthread+0x10/0x10 [ 439.112854][ T30] Not tainted 6.10.0-rc6-next-20240702-syzkaller #0 [ 439.118751][ C0] ret_from_fork+0x4b/0x80 [ 439.124796][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 439.127903][ C0] ? __pfx_kthread+0x10/0x10 [ 439.127934][ C0] ret_from_fork_asm+0x1a/0x30 [ 439.127980][ C0] [ 439.127993][ C0] [ 439.127993][ C0] Showing all locks held in the system: [ 439.128006][ C0] 3 locks held by kworker/u8:1/12: [ 439.128022][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.128088][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work) [ 439.147778][ T30] task:syz-executor state:D [ 439.151555][ C0] ){+.+.}-{0:0} [ 439.154570][ T30] stack:24160 pid:8578 tgid:8578 ppid:5078 flags:0x00004004 [ 439.160718][ C0] , at: process_scheduled_works+0x945/0x1830 [ 439.160749][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 439.160816][ C0] 3 locks held by khungtaskd/30: [ 439.160831][ C0] 6 locks held by kworker/u8:2/35: [ 439.160844][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.160907][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 439.160963][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 439.161014][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 439.161070][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 439.161133][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 439.161197][ C0] 2 locks held by kworker/u8:3/52: [ 439.161213][ C0] 2 locks held by kworker/u8:4/61: [ 439.161226][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.190653][ T30] Call Trace: [ 439.194203][ C0] #1: [ 439.203199][ T30] [ 439.204065][ C0] ffffc900015cfd00 [ 439.213394][ T30] __schedule+0x1800/0x4a60 [ 439.214026][ C0] ( [ 439.219766][ T30] ? __pfx___schedule+0x10/0x10 [ 439.223795][ C0] (work_completion)(&pool->idle_cull_work) [ 439.237472][ T30] ? __pfx_lock_release+0x10/0x10 [ 439.239471][ C0] ){+.+.}-{0:0} [ 439.243654][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.247814][ C0] , at: process_scheduled_works+0x945/0x1830 [ 439.247854][ C0] 3 locks held by kworker/u8:6/1049: [ 439.247867][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.247930][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 439.247991][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 439.248068][ C0] 2 locks held by kworker/u8:7/2395: [ 439.248083][ C0] #0: ffff888015089148 ((wq_completion)events_unbound [ 439.253613][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 439.258046][ C0] ){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.273134][ T30] ? schedule+0x90/0x320 [ 439.277546][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 439.277614][ C0] 3 locks held by kworker/1:2/2528: [ 439.277626][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.277682][ C0] #1: ffffc9000948fd00 ( [ 439.284712][ T30] schedule+0x14b/0x320 [ 439.289980][ C0] deferred_process_work [ 439.294890][ T30] ? percpu_rwsem_wait+0x34c/0x450 [ 439.300607][ C0] ){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 439.300643][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 439.300707][ C0] 1 lock held by dhcpcd/4760: [ 439.300721][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 439.300786][ C0] 2 locks held by getty/4847: [ 439.300799][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0} [ 439.323023][ T30] percpu_rwsem_wait+0x3c2/0x450 [ 439.326991][ C0] , at: tty_ldisc_ref_wait+0x25/0x70 [ 439.327023][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 439.327087][ C0] 1 lock held by kworker/u9:9/5105: [ 439.327101][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0} [ 439.335604][ T30] ? __pfx_percpu_rwsem_wait+0x10/0x10 [ 439.336811][ C0] , at: do_exit+0x6b4/0x27f0 [ 439.340822][ T30] ? __pfx_percpu_rwsem_wake_function+0x10/0x10 [ 439.345851][ C0] 3 locks held by kworker/1:5/5140: [ 439.345866][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.345931][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 439.345994][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 439.346053][ C0] 3 locks held by kworker/0:4/5141: [ 439.369539][ T30] ? rcu_is_watching+0x15/0xb0 [ 439.373904][ C0] 3 locks held by kworker/0:6/5144: [ 439.394769][ T30] __percpu_down_read+0xee/0x130 [ 439.397915][ C0] 1 lock held by kworker/1:7/5202: [ 439.397932][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 439.397999][ C0] 1 lock held by kworker/0:7/5205: [ 439.398013][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0} [ 439.405560][ T30] exit_signals+0x4a9/0x5c0 [ 439.410152][ C0] , at: do_exit+0x6b4/0x27f0 [ 439.412434][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 439.415713][ C0] 2 locks held by kworker/u8:9/5226: [ 439.415728][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 439.415790][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 439.415857][ C0] 1 lock held by syz-executor/8578: [ 439.415872][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 439.415938][ C0] 6 locks held by syz-executor/8595: [ 439.425560][ T30] ? __pfx_exit_signals+0x10/0x10 [ 439.428304][ C0] 5 locks held by syz-executor/8688: [ 439.434223][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 439.439242][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 439.439308][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 439.439376][ C0] #2: ffff888022c65968 (kn->active#49 [ 439.451155][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 439.453395][ C0] ){.+.+}-{0:0} [ 439.462905][ T30] do_exit+0x6b4/0x27f0 [ 439.466547][ C0] , at: kernfs_fop_write_iter+0x20f/0x500 [ 439.466575][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 439.466643][ C0] #4: ffff88806201f0e8 [ 439.473493][ T30] ? __pfx_do_exit+0x10/0x10 [ 439.476590][ C0] (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 439.476643][ C0] 1 lock held by syz.4.843/8698: [ 439.476661][ C0] 2 locks held by syz.3.845/8720: [ 439.476675][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 439.490028][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 439.491262][ C0] #1: [ 439.496032][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.501027][ C0] ffffffff8e335860 [ 439.506283][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 439.511657][ C0] ( [ 439.534430][ T30] ? _raw_spin_lock_irq+0xdf/0x120 [ 439.539803][ C0] rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 439.539853][ C0] [ 439.539860][ C0] ============================================= [ 439.539860][ C0] [ 440.445224][ T1246] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.451641][ T1246] ieee802154 phy1 wpan1: encryption failed: -22 [ 440.467808][ T30] do_group_exit+0x207/0x2c0 [ 440.472445][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 440.482989][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 440.491449][ T30] get_signal+0x16a1/0x1740 [ 440.504864][ T30] ? __pfx_get_signal+0x10/0x10 [ 440.513014][ T30] arch_do_signal_or_restart+0x96/0x830 [ 440.525146][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 440.534570][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.545977][ T30] ? syscall_exit_to_user_mode+0xa3/0x370 [ 440.551736][ T30] syscall_exit_to_user_mode+0xc9/0x370 [ 440.564775][ T30] do_syscall_64+0x100/0x230 [ 440.569486][ T30] ? clear_bhb_loop+0x35/0x90 [ 440.574193][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.585613][ T30] RIP: 0033:0x7fb89696be53 [ 440.590059][ T30] RSP: 002b:00007ffdbb9002e8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 440.595608][ C0] DEBUG: holding rtnl_mutex for 13304 jiffies. [ 440.604654][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 440.610564][ T30] RAX: fffffffffffffe00 RBX: 0000000000002184 RCX: 00007fb89696be53 [ 440.614874][ C0] Workqueue: netns cleanup_net [ 440.627637][ C0] Call Trace: [ 440.630924][ C0] [ 440.633871][ C0] __schedule+0x1800/0x4a60 [ 440.638392][ T30] RDX: 0000000040000000 RSI: 00007ffdbb9002fc RDI: 00000000ffffffff [ 440.638412][ T30] RBP: 00007ffdbb9002fc R08: 0000000000000000 R09: 0000000000000000 [ 440.638426][ T30] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000c [ 440.638439][ T30] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 440.638469][ T30] [ 440.646459][ C0] ? __pfx___schedule+0x10/0x10 [ 440.646492][ C0] ? __pfx_lock_release+0x10/0x10 [ 440.646525][ C0] ? kthread_data+0x52/0xd0 [ 440.646555][ C0] ? wq_worker_sleeping+0x66/0x240 [ 440.646582][ C0] ? schedule+0x90/0x320 [ 440.646606][ C0] schedule+0x14b/0x320 [ 440.646634][ C0] schedule_timeout+0xb0/0x310 [ 440.646658][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 440.662274][ T30] INFO: task syz-executor:8688 blocked for more than 145 seconds. [ 440.662622][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.670852][ T30] Not tainted 6.10.0-rc6-next-20240702-syzkaller #0 [ 440.673571][ C0] ? wait_for_completion+0x2fe/0x620 [ 440.685588][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 440.687931][ C0] ? wait_for_completion+0x2fe/0x620 [ 440.692986][ T30] task:syz-executor state:D [ 440.697269][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 440.697296][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 440.697322][ C0] ? wait_for_completion+0x2fe/0x620 [ 440.697350][ C0] wait_for_completion+0x355/0x620 [ 440.697394][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 440.697433][ C0] ? __flush_work+0xe6/0xd00 [ 440.697458][ C0] __flush_work+0xaa9/0xd00 [ 440.697485][ C0] ? mark_lock+0x9a/0x360 [ 440.719654][ T30] stack:19824 pid:8688 tgid:8688 ppid:8680 flags:0x00000000 [ 440.725601][ C0] ? __flush_work+0xe6/0xd00 [ 440.725641][ C0] ? __pfx___flush_work+0x10/0x10 [ 440.725668][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 440.725708][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 440.725735][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 440.725766][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 440.725797][ C0] xfrm_dev_state_flush+0x280/0x700 [ 440.725834][ C0] xfrm_dev_event+0x1bb/0x390 [ 440.740571][ T30] Call Trace: [ 440.746950][ C0] notifier_call_chain+0x19f/0x3e0 [ 440.746993][ C0] netdev_run_todo+0x849/0x1000 [ 440.747021][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 440.747047][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 440.747079][ C0] ? nsim_destroy+0x337/0x5c0 [ 440.747108][ C0] ? kfree+0x149/0x360 [ 440.747141][ C0] nsim_destroy+0x361/0x5c0 [ 440.752406][ T30] [ 440.757215][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 440.757253][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 440.757281][ C0] nsim_dev_reload_down+0x98/0xd0 [ 440.757307][ C0] devlink_reload+0x18b/0x870 [ 440.770067][ T30] __schedule+0x1800/0x4a60 [ 440.772988][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 440.782970][ T30] ? __pfx___schedule+0x10/0x10 [ 440.783716][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 440.791245][ T30] ? __pfx_lock_release+0x10/0x10 [ 440.792805][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 440.797362][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 440.804834][ C0] ? class_remove_file_ns+0x121/0x160 [ 440.804869][ C0] cleanup_net+0x615/0xcc0 [ 440.804898][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 440.804932][ C0] ? process_scheduled_works+0x945/0x1830 [ 440.804955][ C0] process_scheduled_works+0xa2c/0x1830 [ 440.805007][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 440.805044][ C0] ? assign_work+0x364/0x3d0 [ 440.805077][ C0] worker_thread+0x86d/0xd40 [ 440.805119][ C0] ? __kthread_parkme+0x169/0x1d0 [ 440.805152][ C0] ? __pfx_worker_thread+0x10/0x10 [ 440.805179][ C0] kthread+0x2f0/0x390 [ 440.805208][ C0] ? __pfx_worker_thread+0x10/0x10 [ 440.805234][ C0] ? __pfx_kthread+0x10/0x10 [ 440.805264][ C0] ret_from_fork+0x4b/0x80 [ 440.805293][ C0] ? __pfx_kthread+0x10/0x10 [ 440.805323][ C0] ret_from_fork_asm+0x1a/0x30 [ 440.805370][ C0] [ 440.805381][ C0] DEBUG: waiting rtnl_mutex for 11816 jiffies. [ 440.805395][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 440.805438][ C0] Workqueue: events switchdev_deferred_process_work [ 440.805465][ C0] Call Trace: [ 440.805481][ C0] [ 440.805496][ C0] __schedule+0x1800/0x4a60 [ 440.805582][ C0] ? __pfx___schedule+0x10/0x10 [ 440.805610][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.805639][ C0] ? __pfx_lock_release+0x10/0x10 [ 440.805667][ C0] ? kick_pool+0x45c/0x620 [ 440.819379][ T30] ? schedule+0x90/0x320 [ 440.820574][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 440.843949][ T30] schedule+0x14b/0x320 [ 440.846870][ C0] ? schedule+0x90/0x320 [ 440.846896][ C0] schedule+0x14b/0x320 [ 440.846920][ C0] schedule_preempt_disabled+0x13/0x30 [ 440.846946][ C0] __mutex_lock+0x6a4/0xd70 [ 440.846975][ C0] ? __mutex_lock+0x527/0xd70 [ 440.853512][ T30] schedule_preempt_disabled+0x13/0x30 [ 440.855349][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 440.872034][ T30] __mutex_lock+0x6a4/0xd70 [ 440.875439][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 440.879714][ T30] ? __mutex_lock+0x527/0xd70 [ 440.884009][ C0] ? get_rtnl_holder+0x144/0x190 [ 440.892553][ T30] ? device_del+0xa6/0x9b0 [ 440.897508][ C0] ? process_scheduled_works+0x945/0x1830 [ 440.897536][ C0] switchdev_deferred_process_work+0xe/0x20 [ 440.897559][ C0] process_scheduled_works+0xa2c/0x1830 [ 440.897608][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 440.897640][ C0] ? assign_work+0x364/0x3d0 [ 440.902664][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 440.907311][ C0] worker_thread+0x86d/0xd40 [ 440.907347][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 440.907373][ C0] ? __kthread_parkme+0x169/0x1d0 [ 440.907401][ C0] ? __pfx_worker_thread+0x10/0x10 [ 440.907428][ C0] kthread+0x2f0/0x390 [ 440.907455][ C0] ? __pfx_worker_thread+0x10/0x10 [ 440.907486][ C0] ? __pfx_kthread+0x10/0x10 [ 440.907514][ C0] ret_from_fork+0x4b/0x80 [ 440.907541][ C0] ? __pfx_kthread+0x10/0x10 [ 440.907570][ C0] ret_from_fork_asm+0x1a/0x30 [ 440.907617][ C0] [ 440.907628][ C0] DEBUG: waiting rtnl_mutex for 10807 jiffies. [ 440.907642][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 440.907684][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 440.907716][ C0] Call Trace: [ 440.907725][ C0] [ 440.907740][ C0] __schedule+0x1800/0x4a60 [ 440.907788][ C0] ? __pfx___schedule+0x10/0x10 [ 440.907818][ C0] ? __pfx_lock_release+0x10/0x10 [ 440.907847][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 440.907882][ C0] ? kthread_data+0x52/0xd0 [ 440.907907][ C0] ? schedule+0x90/0x320 [ 440.907931][ C0] ? wq_worker_sleeping+0x66/0x240 [ 440.907960][ C0] ? schedule+0x90/0x320 [ 440.907983][ C0] schedule+0x14b/0x320 [ 440.908011][ C0] schedule_preempt_disabled+0x13/0x30 [ 440.908037][ C0] __mutex_lock+0x6a4/0xd70 [ 440.908068][ C0] ? __mutex_lock+0x527/0xd70 [ 440.908098][ C0] ? addrconf_verify_work+0x19/0x30 [ 440.908129][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 440.908153][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.921739][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 440.922729][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.939223][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 440.944652][ C0] ? get_rtnl_holder+0x144/0x190 [ 440.962221][ T30] device_del+0xa6/0x9b0 [ 440.965094][ C0] ? process_scheduled_works+0x945/0x1830 [ 440.974644][ T30] ? ida_free+0x3b3/0x420 [ 440.976739][ C0] addrconf_verify_work+0x19/0x30 [ 440.976777][ C0] process_scheduled_works+0xa2c/0x1830 [ 440.976832][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 440.976868][ C0] ? assign_work+0x364/0x3d0 [ 440.985217][ T30] ? del_device_store+0xfc/0x480 [ 440.986053][ C0] worker_thread+0x86d/0xd40 [ 440.986095][ C0] ? __kthread_parkme+0x169/0x1d0 [ 440.986128][ C0] ? __pfx_worker_thread+0x10/0x10 [ 440.986154][ C0] kthread+0x2f0/0x390 [ 440.986180][ C0] ? __pfx_worker_thread+0x10/0x10 [ 440.991209][ T30] ? __pfx_ida_free+0x10/0x10 [ 440.996361][ C0] ? __pfx_kthread+0x10/0x10 [ 440.996395][ C0] ret_from_fork+0x4b/0x80 [ 440.996425][ C0] ? __pfx_kthread+0x10/0x10 [ 440.996455][ C0] ret_from_fork_asm+0x1a/0x30 [ 440.996506][ C0] [ 440.996518][ C0] DEBUG: waiting rtnl_mutex for 9791 jiffies. [ 440.996532][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 440.996569][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 441.013114][ T30] ? __pfx_device_del+0x10/0x10 [ 441.014728][ C0] [ 441.023331][ T30] device_unregister+0x20/0xc0 [ 441.024081][ C0] Call Trace: [ 441.030969][ T30] del_device_store+0x363/0x480 [ 441.033240][ C0] [ 441.047304][ T30] ? __pfx_del_device_store+0x10/0x10 [ 441.049995][ C0] __schedule+0x1800/0x4a60 [ 441.053224][ T30] ? sysfs_kf_write+0x182/0x2a0 [ 441.056189][ C0] ? __pfx___schedule+0x10/0x10 [ 441.056215][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.056244][ C0] ? __pfx_lock_release+0x10/0x10 [ 441.056273][ C0] ? kick_pool+0x45c/0x620 [ 441.056301][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 441.056330][ C0] ? schedule+0x90/0x320 [ 441.056354][ C0] schedule+0x14b/0x320 [ 441.056381][ C0] schedule_preempt_disabled+0x13/0x30 [ 441.056405][ C0] __mutex_lock+0x6a4/0xd70 [ 441.060922][ T30] ? bus_attr_store+0x4f/0xa0 [ 441.065749][ C0] ? __mutex_lock+0x527/0xd70 [ 441.085800][ T30] ? __pfx_sysfs_kf_write+0x10/0x10 [ 441.090750][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 441.094840][ T30] kernfs_fop_write_iter+0x3a1/0x500 [ 441.099089][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 441.099127][ C0] ? get_rtnl_holder+0x144/0x190 [ 441.099151][ C0] ? process_scheduled_works+0x945/0x1830 [ 441.099177][ C0] reg_check_chans_work+0x99/0xfd0 [ 441.099215][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 441.099242][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.099269][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 441.099297][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.099332][ C0] ? process_scheduled_works+0x945/0x1830 [ 441.118523][ T30] vfs_write+0xa72/0xc90 [ 441.123670][ C0] process_scheduled_works+0xa2c/0x1830 [ 441.135563][ T30] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 441.139292][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 441.143886][ T30] ? __pfx_vfs_write+0x10/0x10 [ 441.148836][ C0] ? assign_work+0x364/0x3d0 [ 441.148868][ C0] worker_thread+0x86d/0xd40 [ 441.148904][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 441.148936][ C0] ? __kthread_parkme+0x169/0x1d0 [ 441.148968][ C0] ? __pfx_worker_thread+0x10/0x10 [ 441.148992][ C0] kthread+0x2f0/0x390 [ 441.160101][ T30] ksys_write+0x1a0/0x2c0 [ 441.165001][ C0] ? __pfx_worker_thread+0x10/0x10 [ 441.175566][ T30] ? __pfx_ksys_write+0x10/0x10 [ 441.176531][ C0] ? __pfx_kthread+0x10/0x10 [ 441.181064][ T30] ? do_syscall_64+0x100/0x230 [ 441.186097][ C0] ret_from_fork+0x4b/0x80 [ 441.186127][ C0] ? __pfx_kthread+0x10/0x10 [ 441.186158][ C0] ret_from_fork_asm+0x1a/0x30 [ 441.186203][ C0] [ 441.186215][ C0] [ 441.186215][ C0] Showing all locks held in the system: [ 441.186229][ C0] 3 locks held by kworker/u8:1/12: [ 441.186241][ C0] #0: ffff888029d5c148 [ 441.197556][ T30] ? do_syscall_64+0xb6/0x230 [ 441.201897][ C0] ( [ 441.207040][ T30] do_syscall_64+0xf3/0x230 [ 441.211053][ C0] (wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.211097][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.211157][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 441.211220][ C0] 2 locks held by khungtaskd/30: [ 441.211234][ C0] 6 locks held by kworker/u8:2/35: [ 441.211248][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.211310][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.211372][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 441.211429][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 441.211497][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 441.211565][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 441.211630][ C0] 2 locks held by kworker/u8:4/61: [ 441.211644][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.211707][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.211780][ C0] 3 locks held by kworker/u8:6/1049: [ 441.211794][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.211858][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.211914][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 441.211986][ C0] 2 locks held by kworker/u8:7/2395: [ 441.211997][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.212051][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.212115][ C0] 3 locks held by kworker/1:2/2528: [ 441.212129][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.212190][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.212250][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 441.212314][ C0] 1 lock held by dhcpcd/4760: [ 441.212328][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 441.212391][ C0] 2 locks held by getty/4847: [ 441.212405][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 441.212475][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 441.212538][ C0] 1 lock held by kworker/u9:9/5105: [ 441.212552][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 441.225612][ T30] ? clear_bhb_loop+0x35/0x90 [ 441.226732][ C0] 3 locks held by kworker/1:5/5140: [ 441.231257][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.236024][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.236088][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.236146][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 441.236202][ C0] 3 locks held by kworker/0:4/5141: [ 441.236216][ C0] 3 locks held by kworker/0:6/5144: [ 441.236230][ C0] 1 lock held by kworker/1:7/5202: [ 441.236243][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 441.236307][ C0] 1 lock held by kworker/0:7/5205: [ 441.236321][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 441.236387][ C0] 2 locks held by kworker/u8:9/5226: [ 441.236401][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 441.255822][ T30] RIP: 0033:0x7f1438b7471f [ 441.262017][ C0] #1: [ 441.265281][ T30] RSP: 002b:00007ffce9d7c660 EFLAGS: 00000293 [ 441.268228][ C0] ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 441.268294][ C0] 1 lock held by syz-executor/8578: [ 441.268307][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 441.268374][ C0] 6 locks held by syz-executor/8595: [ 441.268391][ C0] 5 locks held by syz-executor/8688: [ 441.268405][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 441.268474][ C0] #1: ffff88802e91f488 [ 441.280552][ T30] ORIG_RAX: 0000000000000001 [ 441.282814][ C0] ( [ 441.288467][ T30] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1438b7471f [ 441.292757][ C0] &of->mutex [ 441.304801][ T30] RDX: 0000000000000001 RSI: 00007ffce9d7c6b0 RDI: 0000000000000005 [ 441.306348][ C0] ){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 441.310495][ T30] RBP: 00007f1438be4579 R08: 0000000000000000 R09: 00007ffce9d7c4b7 [ 441.315968][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 441.316040][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 441.316107][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 441.316180][ C0] 1 lock held by syz.4.843/8698: [ 441.316196][ C0] 2 locks held by syz.3.845/8720: [ 441.316209][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 441.316260][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 441.316326][ C0] [ 441.316334][ C0] ============================================= [ 441.316334][ C0] [ 442.355569][ C0] DEBUG: holding rtnl_mutex for 13480 jiffies. [ 442.363712][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 442.373968][ C0] Workqueue: netns cleanup_net [ 442.378824][ C0] Call Trace: [ 442.382117][ C0] [ 442.385072][ C0] __schedule+0x1800/0x4a60 [ 442.389677][ C0] ? __pfx___schedule+0x10/0x10 [ 442.394564][ C0] ? __pfx_lock_release+0x10/0x10 [ 442.399710][ C0] ? kthread_data+0x52/0xd0 [ 442.403306][ T30] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 442.404234][ C0] ? wq_worker_sleeping+0x66/0x240 [ 442.417457][ C0] ? schedule+0x90/0x320 [ 442.419132][ T30] R13: 00007ffce9d7c6b0 R14: 00007f1439834620 R15: 0000000000000003 [ 442.421710][ C0] schedule+0x14b/0x320 [ 442.433932][ C0] schedule_timeout+0xb0/0x310 [ 442.435738][ T30] [ 442.438754][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 442.444045][ T30] [ 442.444045][ T30] Showing all locks held in the system: [ 442.447109][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.447154][ C0] ? wait_for_completion+0x2fe/0x620 [ 442.447180][ C0] ? wait_for_completion+0x2fe/0x620 [ 442.447204][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 442.447229][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 442.447257][ C0] ? wait_for_completion+0x2fe/0x620 [ 442.447285][ C0] wait_for_completion+0x355/0x620 [ 442.447328][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 442.447365][ C0] ? __flush_work+0xe6/0xd00 [ 442.464854][ T30] 3 locks held by kworker/u8:1/12: [ 442.466394][ C0] __flush_work+0xaa9/0xd00 [ 442.466428][ C0] ? mark_lock+0x9a/0x360 [ 442.466456][ C0] ? __flush_work+0xe6/0xd00 [ 442.466489][ C0] ? __pfx___flush_work+0x10/0x10 [ 442.466516][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 442.466553][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 442.471838][ T30] #0: [ 442.477014][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 442.477050][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 442.477085][ C0] xfrm_dev_state_flush+0x280/0x700 [ 442.477121][ C0] xfrm_dev_event+0x1bb/0x390 [ 442.500309][ T30] ffff888029d5c148 [ 442.502927][ C0] notifier_call_chain+0x19f/0x3e0 [ 442.508216][ T30] ( [ 442.512524][ C0] netdev_run_todo+0x849/0x1000 [ 442.524471][ T30] (wq_completion)ipv6_addrconf [ 442.526476][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 442.531723][ T30] ){+.+.}-{0:0} [ 442.537104][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 442.539835][ T30] , at: process_scheduled_works+0x90a/0x1830 [ 442.545568][ C0] ? nsim_destroy+0x337/0x5c0 [ 442.545597][ C0] ? kfree+0x149/0x360 [ 442.545629][ C0] nsim_destroy+0x361/0x5c0 [ 442.545666][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 442.545692][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 442.545721][ C0] nsim_dev_reload_down+0x98/0xd0 [ 442.545747][ C0] devlink_reload+0x18b/0x870 [ 442.545778][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 442.545816][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 442.545846][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 442.545877][ C0] ? class_remove_file_ns+0x121/0x160 [ 442.545907][ C0] cleanup_net+0x615/0xcc0 [ 442.545936][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 442.545969][ C0] ? process_scheduled_works+0x945/0x1830 [ 442.545994][ C0] process_scheduled_works+0xa2c/0x1830 [ 442.546050][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 442.546092][ C0] ? assign_work+0x364/0x3d0 [ 442.546121][ C0] worker_thread+0x86d/0xd40 [ 442.546160][ C0] ? __kthread_parkme+0x169/0x1d0 [ 442.546192][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.546219][ C0] kthread+0x2f0/0x390 [ 442.546249][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.546276][ C0] ? __pfx_kthread+0x10/0x10 [ 442.546306][ C0] ret_from_fork+0x4b/0x80 [ 442.546333][ C0] ? __pfx_kthread+0x10/0x10 [ 442.546364][ C0] ret_from_fork_asm+0x1a/0x30 [ 442.546409][ C0] [ 442.546420][ C0] DEBUG: waiting rtnl_mutex for 11991 jiffies. [ 442.546434][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 442.546476][ C0] Workqueue: events switchdev_deferred_process_work [ 442.546502][ C0] Call Trace: [ 442.546512][ C0] [ 442.546526][ C0] __schedule+0x1800/0x4a60 [ 442.546575][ C0] ? __pfx___schedule+0x10/0x10 [ 442.546602][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.546628][ C0] ? __pfx_lock_release+0x10/0x10 [ 442.565575][ T30] #1: ffffc90000117d00 ( [ 442.565612][ C0] ? kick_pool+0x45c/0x620 [ 442.570695][ T30] (work_completion)(&(&net->ipv6.addr_chk_work)->work) [ 442.573177][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 442.586506][ T30] ){+.+.}-{0:0} [ 442.588082][ C0] ? schedule+0x90/0x320 [ 442.591470][ T30] , at: process_scheduled_works+0x945/0x1830 [ 442.596760][ C0] schedule+0x14b/0x320 [ 442.596788][ C0] schedule_preempt_disabled+0x13/0x30 [ 442.596810][ C0] __mutex_lock+0x6a4/0xd70 [ 442.596842][ C0] ? __mutex_lock+0x527/0xd70 [ 442.596871][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 442.596897][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 442.596935][ C0] ? get_rtnl_holder+0x144/0x190 [ 442.596961][ C0] ? process_scheduled_works+0x945/0x1830 [ 442.610961][ T30] #2: [ 442.612097][ C0] switchdev_deferred_process_work+0xe/0x20 [ 442.616773][ T30] ffffffff8f5fed08 [ 442.621693][ C0] process_scheduled_works+0xa2c/0x1830 [ 442.630919][ T30] ( [ 442.632181][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 442.640701][ T30] rtnl_mutex [ 442.642024][ C0] ? assign_work+0x364/0x3d0 [ 442.649679][ T30] ){+.+.}-{3:3} [ 442.653460][ C0] worker_thread+0x86d/0xd40 [ 442.665556][ T30] , at: addrconf_verify_work+0x19/0x30 [ 442.668212][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 442.673864][ T30] 1 lock held by khungtaskd/30: [ 442.679415][ C0] ? __kthread_parkme+0x169/0x1d0 [ 442.679447][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.679475][ C0] kthread+0x2f0/0x390 [ 442.679504][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.679531][ C0] ? __pfx_kthread+0x10/0x10 [ 442.679560][ C0] ret_from_fork+0x4b/0x80 [ 442.692185][ T30] #0: [ 442.694690][ C0] ? __pfx_kthread+0x10/0x10 [ 442.708993][ T30] ffffffff8e335860 (rcu_read_lock [ 442.709037][ C0] ret_from_fork_asm+0x1a/0x30 [ 442.714123][ T30] ){....}-{1:2} [ 442.718739][ C0] [ 442.718755][ C0] DEBUG: waiting rtnl_mutex for 10988 jiffies. [ 442.718768][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 442.718805][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 442.718840][ C0] Call Trace: [ 442.718850][ C0] [ 442.718864][ C0] __schedule+0x1800/0x4a60 [ 442.718914][ C0] ? __pfx___schedule+0x10/0x10 [ 442.718942][ C0] ? __pfx_lock_release+0x10/0x10 [ 442.718969][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 442.718998][ C0] ? kthread_data+0x52/0xd0 [ 442.733219][ T30] , at: debug_show_all_locks+0x55/0x2a0 [ 442.736239][ C0] ? schedule+0x90/0x320 [ 442.736270][ C0] ? wq_worker_sleeping+0x66/0x240 [ 442.736300][ C0] ? schedule+0x90/0x320 [ 442.736324][ C0] schedule+0x14b/0x320 [ 442.736351][ C0] schedule_preempt_disabled+0x13/0x30 [ 442.736376][ C0] __mutex_lock+0x6a4/0xd70 [ 442.742569][ T30] 6 locks held by kworker/u8:2/35: [ 442.752696][ C0] ? __mutex_lock+0x527/0xd70 [ 442.752735][ C0] ? addrconf_verify_work+0x19/0x30 [ 442.752767][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 442.752792][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.752820][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.752849][ C0] ? get_rtnl_holder+0x144/0x190 [ 442.752872][ C0] ? process_scheduled_works+0x945/0x1830 [ 442.752897][ C0] addrconf_verify_work+0x19/0x30 [ 442.752921][ C0] process_scheduled_works+0xa2c/0x1830 [ 442.752971][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 442.753007][ C0] ? assign_work+0x364/0x3d0 [ 442.753035][ C0] worker_thread+0x86d/0xd40 [ 442.753077][ C0] ? __kthread_parkme+0x169/0x1d0 [ 442.753107][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.753134][ C0] kthread+0x2f0/0x390 [ 442.753164][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.753190][ C0] ? __pfx_kthread+0x10/0x10 [ 442.753220][ C0] ret_from_fork+0x4b/0x80 [ 442.753255][ C0] ? __pfx_kthread+0x10/0x10 [ 442.753286][ C0] ret_from_fork_asm+0x1a/0x30 [ 442.753332][ C0] [ 442.753343][ C0] DEBUG: waiting rtnl_mutex for 9966 jiffies. [ 442.753358][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 442.753401][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 442.753433][ C0] Call Trace: [ 442.753442][ C0] [ 442.753456][ C0] __schedule+0x1800/0x4a60 [ 442.753505][ C0] ? __pfx___schedule+0x10/0x10 [ 442.753531][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.753560][ C0] ? __pfx_lock_release+0x10/0x10 [ 442.753589][ C0] ? kick_pool+0x45c/0x620 [ 442.753619][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 442.753648][ C0] ? schedule+0x90/0x320 [ 442.753672][ C0] schedule+0x14b/0x320 [ 442.753699][ C0] schedule_preempt_disabled+0x13/0x30 [ 442.775020][ T30] #0: [ 442.775959][ C0] __mutex_lock+0x6a4/0xd70 [ 442.776005][ C0] ? __mutex_lock+0x527/0xd70 [ 442.776032][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 442.776064][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 442.776103][ C0] ? get_rtnl_holder+0x144/0x190 [ 442.784936][ T30] ffff888015edd948 [ 442.787137][ C0] ? process_scheduled_works+0x945/0x1830 [ 442.787171][ C0] reg_check_chans_work+0x99/0xfd0 [ 442.787210][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 442.787239][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.787272][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 442.791585][ T30] ((wq_completion)netns [ 442.796018][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.796064][ C0] ? process_scheduled_works+0x945/0x1830 [ 442.796090][ C0] process_scheduled_works+0xa2c/0x1830 [ 442.796142][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 442.810729][ T30] ){+.+.}-{0:0} [ 442.811793][ C0] ? assign_work+0x364/0x3d0 [ 442.816212][ T30] , at: process_scheduled_works+0x90a/0x1830 [ 442.821991][ C0] worker_thread+0x86d/0xd40 [ 442.834044][ T30] #1: [ 442.836119][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 442.840768][ T30] ffffc90000ab7d00 [ 442.846845][ C0] ? __kthread_parkme+0x169/0x1d0 [ 442.853316][ T30] ( [ 442.856782][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.856817][ C0] kthread+0x2f0/0x390 [ 442.856847][ C0] ? __pfx_worker_thread+0x10/0x10 [ 442.856874][ C0] ? __pfx_kthread+0x10/0x10 [ 442.856905][ C0] ret_from_fork+0x4b/0x80 [ 442.856933][ C0] ? __pfx_kthread+0x10/0x10 [ 442.856960][ C0] ret_from_fork_asm+0x1a/0x30 [ 442.857002][ C0] [ 442.865572][ T30] net_cleanup_work [ 442.871352][ C0] [ 442.871352][ C0] Showing all locks held in the system: [ 442.875010][ T30] ){+.+.}-{0:0} [ 442.880565][ C0] 3 locks held by kworker/u8:0/11: [ 442.880582][ C0] 3 locks held by kworker/u8:1/12: [ 442.880595][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.880661][ C0] #1: [ 442.910581][ T30] , at: process_scheduled_works+0x945/0x1830 [ 442.910620][ T30] #2: ffffffff8f5f2190 [ 442.916522][ C0] ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.916583][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 442.916652][ C0] 4 locks held by khungtaskd/30: [ 442.916668][ C0] 6 locks held by kworker/u8:2/35: [ 442.916682][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.916742][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.916802][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 442.930631][ T30] ( [ 442.931811][ C0] #3: [ 442.936098][ T30] pernet_ops_rwsem [ 442.940989][ C0] ffff88806201f0e8 [ 442.950256][ T30] ){++++}-{3:3} [ 442.952724][ C0] (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 442.952775][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 442.952839][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 442.952904][ C0] 2 locks held by kworker/u8:4/61: [ 442.952918][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.952981][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.953056][ C0] 3 locks held by kworker/u8:6/1049: [ 442.953069][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.953131][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.953194][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 442.953276][ C0] 2 locks held by kworker/u8:7/2395: [ 442.953290][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.953352][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.953416][ C0] 3 locks held by kworker/1:2/2528: [ 442.953431][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.953492][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.953555][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 442.953613][ C0] 1 lock held by dhcpcd/4760: [ 442.953625][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 442.953685][ C0] 2 locks held by getty/4847: [ 442.953697][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 442.953754][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 442.953818][ C0] 1 lock held by kworker/u9:9/5105: [ 442.953832][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 442.953898][ C0] 3 locks held by kworker/1:5/5140: [ 442.953912][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.953973][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.954034][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 442.954098][ C0] 3 locks held by kworker/0:4/5141: [ 442.954113][ C0] 3 locks held by kworker/0:6/5144: [ 442.954126][ C0] 1 lock held by kworker/1:7/5202: [ 442.954140][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 442.954211][ C0] 1 lock held by kworker/0:7/5205: [ 442.954224][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 442.954290][ C0] 2 locks held by kworker/u8:9/5226: [ 442.954305][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 442.954366][ C0] #1: [ 442.962807][ T30] , at: cleanup_net+0x16a/0xcc0 [ 442.963991][ C0] ffffc9000454fd00 [ 442.973561][ T30] #3: [ 442.975254][ C0] ( [ 442.984389][ T30] ffff88806201f0e8 [ 442.991577][ C0] (work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 442.991638][ C0] 1 lock held by syz-executor/8578: [ 442.991653][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 443.005725][ T30] ( [ 443.008670][ C0] 6 locks held by syz-executor/8595: [ 443.013454][ T30] &dev->mutex){....}-{3:3} [ 443.018485][ C0] 5 locks held by syz-executor/8688: [ 443.018501][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 443.018566][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 443.018629][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 443.018695][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 443.031873][ T30] , at: devlink_pernet_pre_exit+0x13b/0x440 [ 443.034202][ C0] #4: [ 443.038618][ T30] #4: [ 443.043530][ C0] ffff88806201f0e8 [ 443.057355][ T30] ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3} [ 443.061864][ C0] ( [ 443.087844][ T30] , at: devlink_pernet_pre_exit+0x14d/0x440 [ 443.094164][ C0] &dev->mutex [ 443.109938][ T30] #5: ffffffff8f5fed08 ( [ 443.115481][ C0] ){....}-{3:3} [ 443.121795][ T30] rtnl_mutex [ 443.126076][ C0] , at: device_del+0xa6/0x9b0 [ 443.138233][ T30] ){+.+.}-{3:3} [ 443.140859][ C0] 1 lock held by syz.4.843/8698: [ 443.144902][ T30] , at: netdev_run_todo+0x7b2/0x1000 [ 443.150026][ C0] 2 locks held by syz.3.845/8720: [ 443.150042][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 443.150096][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 443.150161][ C0] [ 443.150170][ C0] ============================================= [ 443.150170][ C0] [ 444.130511][ T30] 2 locks held by kworker/u8:4/61: [ 444.138898][ T30] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.159091][ T30] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.176112][ T30] 3 locks held by kworker/u8:6/1049: [ 444.184499][ T30] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.195642][ C0] DEBUG: holding rtnl_mutex for 13664 jiffies. [ 444.202375][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 444.204367][ T30] #1: [ 444.212591][ C0] Workqueue: netns cleanup_net [ 444.216005][ T30] ffffc900041bfd00 [ 444.220559][ C0] Call Trace: [ 444.220574][ C0] [ 444.224263][ T30] ((work_completion)(&sub_info->work) [ 444.227562][ C0] __schedule+0x1800/0x4a60 [ 444.238043][ T30] ){+.+.}-{0:0} [ 444.240473][ C0] ? __pfx___schedule+0x10/0x10 [ 444.243920][ T30] , at: process_scheduled_works+0x945/0x1830 [ 444.248813][ C0] ? __pfx_lock_release+0x10/0x10 [ 444.248857][ C0] ? kthread_data+0x52/0xd0 [ 444.248886][ C0] ? wq_worker_sleeping+0x66/0x240 [ 444.248914][ C0] ? schedule+0x90/0x320 [ 444.248938][ C0] schedule+0x14b/0x320 [ 444.259603][ T30] #2: [ 444.259925][ C0] schedule_timeout+0xb0/0x310 [ 444.264362][ T30] ffffffff8e363ad0 [ 444.269475][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 444.269498][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.269534][ C0] ? wait_for_completion+0x2fe/0x620 [ 444.269561][ C0] ? wait_for_completion+0x2fe/0x620 [ 444.269586][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 444.269609][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 444.269638][ C0] ? wait_for_completion+0x2fe/0x620 [ 444.269664][ C0] wait_for_completion+0x355/0x620 [ 444.300803][ T30] (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 444.306143][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 444.306187][ C0] ? __flush_work+0xe6/0xd00 [ 444.306216][ C0] __flush_work+0xaa9/0xd00 [ 444.306246][ C0] ? mark_lock+0x9a/0x360 [ 444.306275][ C0] ? __flush_work+0xe6/0xd00 [ 444.306306][ C0] ? __pfx___flush_work+0x10/0x10 [ 444.319623][ T30] 2 locks held by kworker/u8:7/2395: [ 444.321960][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 444.332057][ T30] #0: [ 444.332343][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 444.343737][ T30] ffff888015089148 [ 444.346478][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 444.346513][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 444.346545][ C0] xfrm_dev_state_flush+0x280/0x700 [ 444.346581][ C0] xfrm_dev_event+0x1bb/0x390 [ 444.346610][ C0] notifier_call_chain+0x19f/0x3e0 [ 444.351171][ T30] ((wq_completion)events_unbound [ 444.355688][ C0] netdev_run_todo+0x849/0x1000 [ 444.364656][ T30] ){+.+.}-{0:0} [ 444.369586][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 444.369615][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 444.369646][ C0] ? nsim_destroy+0x337/0x5c0 [ 444.369674][ C0] ? kfree+0x149/0x360 [ 444.369706][ C0] nsim_destroy+0x361/0x5c0 [ 444.377810][ T30] , at: process_scheduled_works+0x90a/0x1830 [ 444.380278][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 444.382975][ T30] #1: ffffc900090cfd00 [ 444.388351][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 444.388381][ C0] nsim_dev_reload_down+0x98/0xd0 [ 444.388407][ C0] devlink_reload+0x18b/0x870 [ 444.388442][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 444.388484][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 444.388518][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 444.388548][ C0] ? class_remove_file_ns+0x121/0x160 [ 444.388581][ C0] cleanup_net+0x615/0xcc0 [ 444.388608][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 444.388640][ C0] ? process_scheduled_works+0x945/0x1830 [ 444.388666][ C0] process_scheduled_works+0xa2c/0x1830 [ 444.388721][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 444.388757][ C0] ? assign_work+0x364/0x3d0 [ 444.388790][ C0] worker_thread+0x86d/0xd40 [ 444.388838][ C0] ? __kthread_parkme+0x169/0x1d0 [ 444.388867][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.388890][ C0] kthread+0x2f0/0x390 [ 444.388920][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.388946][ C0] ? __pfx_kthread+0x10/0x10 [ 444.388977][ C0] ret_from_fork+0x4b/0x80 [ 444.389005][ C0] ? __pfx_kthread+0x10/0x10 [ 444.389035][ C0] ret_from_fork_asm+0x1a/0x30 [ 444.389081][ C0] [ 444.389093][ C0] DEBUG: waiting rtnl_mutex for 12175 jiffies. [ 444.389106][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 444.389145][ C0] Workqueue: events switchdev_deferred_process_work [ 444.389171][ C0] Call Trace: [ 444.389181][ C0] [ 444.389195][ C0] __schedule+0x1800/0x4a60 [ 444.389245][ C0] ? __pfx___schedule+0x10/0x10 [ 444.389272][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.389301][ C0] ? __pfx_lock_release+0x10/0x10 [ 444.389331][ C0] ? kick_pool+0x45c/0x620 [ 444.389361][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 444.389385][ C0] ? schedule+0x90/0x320 [ 444.389407][ C0] schedule+0x14b/0x320 [ 444.389433][ C0] schedule_preempt_disabled+0x13/0x30 [ 444.389456][ C0] __mutex_lock+0x6a4/0xd70 [ 444.389486][ C0] ? __mutex_lock+0x527/0xd70 [ 444.389510][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 444.389534][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 444.389572][ C0] ? get_rtnl_holder+0x144/0x190 [ 444.389597][ C0] ? process_scheduled_works+0x945/0x1830 [ 444.389622][ C0] switchdev_deferred_process_work+0xe/0x20 [ 444.389644][ C0] process_scheduled_works+0xa2c/0x1830 [ 444.389700][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 444.389735][ C0] ? assign_work+0x364/0x3d0 [ 444.389767][ C0] worker_thread+0x86d/0xd40 [ 444.389804][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 444.389840][ C0] ? __kthread_parkme+0x169/0x1d0 [ 444.389871][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.389899][ C0] kthread+0x2f0/0x390 [ 444.389928][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.389954][ C0] ? __pfx_kthread+0x10/0x10 [ 444.389984][ C0] ret_from_fork+0x4b/0x80 [ 444.390012][ C0] ? __pfx_kthread+0x10/0x10 [ 444.390043][ C0] ret_from_fork_asm+0x1a/0x30 [ 444.390085][ C0] [ 444.393778][ T30] ((work_completion)(&pool->idle_cull_work) [ 444.399515][ C0] DEBUG: waiting rtnl_mutex for 11156 jiffies. [ 444.413208][ T30] ){+.+.}-{0:0} [ 444.414738][ C0] task:kworker/u8:1 state:D [ 444.433190][ T30] , at: process_scheduled_works+0x945/0x1830 [ 444.438483][ C0] stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 444.438506][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 444.438540][ C0] Call Trace: [ 444.438550][ C0] [ 444.438565][ C0] __schedule+0x1800/0x4a60 [ 444.438612][ C0] ? __pfx___schedule+0x10/0x10 [ 444.438641][ C0] ? __pfx_lock_release+0x10/0x10 [ 444.438670][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 444.438702][ C0] ? kthread_data+0x52/0xd0 [ 444.438724][ C0] ? schedule+0x90/0x320 [ 444.450913][ T30] 3 locks held by kworker/1:2/2528: [ 444.452740][ C0] ? wq_worker_sleeping+0x66/0x240 [ 444.457421][ T30] #0: [ 444.463205][ C0] ? schedule+0x90/0x320 [ 444.475555][ T30] ffff888015080948 [ 444.478040][ C0] schedule+0x14b/0x320 [ 444.482995][ T30] ((wq_completion)events [ 444.487688][ C0] schedule_preempt_disabled+0x13/0x30 [ 444.487717][ C0] __mutex_lock+0x6a4/0xd70 [ 444.487748][ C0] ? __mutex_lock+0x527/0xd70 [ 444.487778][ C0] ? addrconf_verify_work+0x19/0x30 [ 444.487816][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 444.487842][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.487873][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.487902][ C0] ? get_rtnl_holder+0x144/0x190 [ 444.487925][ C0] ? process_scheduled_works+0x945/0x1830 [ 444.487949][ C0] addrconf_verify_work+0x19/0x30 [ 444.487975][ C0] process_scheduled_works+0xa2c/0x1830 [ 444.488027][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 444.488061][ C0] ? assign_work+0x364/0x3d0 [ 444.488092][ C0] worker_thread+0x86d/0xd40 [ 444.488134][ C0] ? __kthread_parkme+0x169/0x1d0 [ 444.488166][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.488194][ C0] kthread+0x2f0/0x390 [ 444.488224][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.488250][ C0] ? __pfx_kthread+0x10/0x10 [ 444.488280][ C0] ret_from_fork+0x4b/0x80 [ 444.488309][ C0] ? __pfx_kthread+0x10/0x10 [ 444.488339][ C0] ret_from_fork_asm+0x1a/0x30 [ 444.488380][ C0] [ 444.488391][ C0] DEBUG: waiting rtnl_mutex for 10140 jiffies. [ 444.488405][ C0] task:kworker/1:5 state:D stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 444.488446][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 444.488478][ C0] Call Trace: [ 444.488487][ C0] [ 444.488502][ C0] __schedule+0x1800/0x4a60 [ 444.488550][ C0] ? __pfx___schedule+0x10/0x10 [ 444.488577][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.488605][ C0] ? __pfx_lock_release+0x10/0x10 [ 444.488635][ C0] ? kick_pool+0x45c/0x620 [ 444.488665][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 444.488694][ C0] ? schedule+0x90/0x320 [ 444.488718][ C0] schedule+0x14b/0x320 [ 444.488746][ C0] schedule_preempt_disabled+0x13/0x30 [ 444.488772][ C0] __mutex_lock+0x6a4/0xd70 [ 444.488807][ C0] ? __mutex_lock+0x527/0xd70 [ 444.515568][ T30] ){+.+.}-{0:0} [ 444.520251][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 444.533843][ T30] , at: process_scheduled_works+0x90a/0x1830 [ 444.537462][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 444.542043][ T30] #1: [ 444.546646][ C0] ? get_rtnl_holder+0x144/0x190 [ 444.546673][ C0] ? process_scheduled_works+0x945/0x1830 [ 444.546697][ C0] reg_check_chans_work+0x99/0xfd0 [ 444.546736][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 444.546766][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.546800][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 444.546829][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.546869][ C0] ? process_scheduled_works+0x945/0x1830 [ 444.551850][ T30] ffffc9000948fd00 [ 444.556965][ C0] process_scheduled_works+0xa2c/0x1830 [ 444.568497][ T30] ( [ 444.570730][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 444.575091][ T30] deferred_process_work){+.+.}-{0:0} [ 444.579690][ C0] ? assign_work+0x364/0x3d0 [ 444.579722][ C0] worker_thread+0x86d/0xd40 [ 444.579758][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 444.579795][ C0] ? __kthread_parkme+0x169/0x1d0 [ 444.579828][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.585549][ T30] , at: process_scheduled_works+0x945/0x1830 [ 444.587583][ C0] kthread+0x2f0/0x390 [ 444.602524][ T30] #2: [ 444.603848][ C0] ? __pfx_worker_thread+0x10/0x10 [ 444.615554][ T30] ffffffff8f5fed08 [ 444.616616][ C0] ? __pfx_kthread+0x10/0x10 [ 444.621065][ T30] (rtnl_mutex [ 444.626006][ C0] ret_from_fork+0x4b/0x80 [ 444.626035][ C0] ? __pfx_kthread+0x10/0x10 [ 444.626064][ C0] ret_from_fork_asm+0x1a/0x30 [ 444.626108][ C0] [ 444.626121][ C0] [ 444.626121][ C0] Showing all locks held in the system: [ 444.626134][ C0] 3 locks held by kworker/u8:1/12: [ 444.626150][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.626215][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.626280][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 444.626349][ C0] 4 locks held by khungtaskd/30: [ 444.626364][ C0] 6 locks held by kworker/u8:2/35: [ 444.655557][ T30] ){+.+.}-{3:3} [ 444.660987][ C0] #0: [ 444.665467][ T30] , at: switchdev_deferred_process_work+0xe/0x20 [ 444.670146][ C0] ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.670202][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.670264][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 444.670322][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 444.688982][ T30] 1 lock held by dhcpcd/4760: [ 444.692090][ C0] #4: [ 444.704900][ T30] #0: [ 444.709516][ C0] ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 444.709587][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 444.714187][ T30] ffffffff8e363ad0 [ 444.718793][ C0] 2 locks held by kworker/u8:4/61: [ 444.732284][ T30] ( [ 444.734781][ C0] #0: [ 444.743971][ T30] cgroup_threadgroup_rwsem [ 444.748545][ C0] ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.748611][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0} [ 444.755573][ T30] ){++++}-{0:0} [ 444.757652][ C0] , at: process_scheduled_works+0x945/0x1830 [ 444.762373][ T30] , at: copy_process+0x21c0/0x3d70 [ 444.765394][ C0] 3 locks held by kworker/u8:6/1049: [ 444.778683][ T30] 2 locks held by getty/4847: [ 444.781246][ C0] #0: [ 444.805609][ T30] #0: [ 444.806001][ C0] ffff888015089148 [ 444.809325][ T30] ffff88802a7860a0 ( [ 444.812283][ C0] ( [ 444.826637][ T30] &tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 444.832104][ C0] (wq_completion)events_unbound [ 444.858146][ T30] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3} [ 444.861874][ C0] ){+.+.}-{0:0} [ 444.873681][ T30] , at: n_tty_read+0x6b5/0x1e10 [ 444.875826][ C0] , at: process_scheduled_works+0x90a/0x1830 [ 444.880414][ T30] 1 lock held by kworker/u9:9/5105: [ 444.885143][ C0] #1: [ 444.895557][ T30] #0: [ 444.901428][ C0] ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.901492][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 444.901568][ C0] 2 locks held by kworker/u8:7/2395: [ 444.901583][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.901647][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.901711][ C0] 3 locks held by kworker/1:2/2528: [ 444.901725][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.901787][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.901843][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 444.901907][ C0] 1 lock held by dhcpcd/4760: [ 444.901921][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 444.901984][ C0] 2 locks held by getty/4847: [ 444.901998][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 444.902063][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 444.902133][ C0] 1 lock held by kworker/u9:9/5105: [ 444.902148][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 444.902216][ C0] 3 locks held by kworker/1:5/5140: [ 444.902229][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0} [ 444.917331][ T30] ffffffff8e363ad0 [ 444.919260][ C0] , at: process_scheduled_works+0x90a/0x1830 [ 444.924311][ T30] (cgroup_threadgroup_rwsem [ 444.929859][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.929920][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 444.929985][ C0] 3 locks held by kworker/0:4/5141: [ 444.930000][ C0] 3 locks held by kworker/0:6/5144: [ 444.930015][ C0] 1 lock held by kworker/1:7/5202: [ 444.930029][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 444.930101][ C0] 1 lock held by kworker/0:7/5205: [ 444.943845][ T30] ){++++}-{0:0} [ 444.945312][ C0] #0: [ 444.950395][ T30] , at: do_exit+0x6b4/0x27f0 [ 444.955492][ C0] ffffffff8e363ad0 [ 444.959576][ T30] 3 locks held by kworker/1:5/5140: [ 444.964660][ C0] (cgroup_threadgroup_rwsem [ 444.975561][ T30] #0: [ 444.978269][ C0] ){++++}-{0:0} [ 444.982978][ T30] ffff888015081948 [ 444.986004][ C0] , at: do_exit+0x6b4/0x27f0 [ 444.986036][ C0] 2 locks held by kworker/u8:9/5226: [ 444.986049][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 444.986111][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 444.986178][ C0] 1 lock held by syz-executor/8578: [ 444.986191][ C0] #0: ffffffff8e363ad0 [ 445.011565][ T30] ( [ 445.012808][ C0] ( [ 445.031036][ T30] (wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 445.036086][ C0] cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 445.036140][ C0] 6 locks held by syz-executor/8595: [ 445.036158][ C0] 5 locks held by syz-executor/8688: [ 445.036171][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 445.054391][ T30] #1: [ 445.059849][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 445.059914][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 445.059979][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 445.064508][ T30] ffffc9000408fd00 [ 445.069188][ C0] #4: [ 445.080518][ T30] ( [ 445.083868][ C0] ffff88806201f0e8 [ 445.093707][ T30] (reg_check_chans).work [ 445.096582][ C0] ( [ 445.104922][ T30] ){+.+.}-{0:0} [ 445.107396][ C0] &dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 445.107447][ C0] 1 lock held by syz.4.843/8698: [ 445.107464][ C0] 2 locks held by syz.3.845/8720: [ 445.107478][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 445.107536][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 445.107602][ C0] [ 445.107611][ C0] ============================================= [ 445.107611][ C0] [ 446.115549][ C0] DEBUG: holding rtnl_mutex for 13856 jiffies. [ 446.121841][ C0] task:kworker/u8:2 state:D stack:20312 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 446.132083][ C0] Workqueue: netns cleanup_net [ 446.136908][ C0] Call Trace: [ 446.140194][ C0] [ 446.143137][ C0] __schedule+0x1800/0x4a60 [ 446.147722][ C0] ? __pfx___schedule+0x10/0x10 [ 446.152598][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.157693][ C0] ? kthread_data+0x52/0xd0 [ 446.162228][ C0] ? wq_worker_sleeping+0x66/0x240 [ 446.167424][ C0] ? schedule+0x90/0x320 [ 446.171688][ C0] schedule+0x14b/0x320 [ 446.175906][ C0] schedule_timeout+0xb0/0x310 [ 446.180688][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 446.186115][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.192127][ C0] ? wait_for_completion+0x2fe/0x620 [ 446.197816][ C0] ? wait_for_completion+0x2fe/0x620 [ 446.203118][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 446.208409][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 446.213629][ C0] ? wait_for_completion+0x2fe/0x620 [ 446.218971][ C0] wait_for_completion+0x355/0x620 [ 446.224118][ C0] ? __pfx_wait_for_completion+0x10/0x10 [ 446.229836][ C0] ? __flush_work+0xe6/0xd00 [ 446.234454][ C0] __flush_work+0xaa9/0xd00 [ 446.239027][ C0] ? mark_lock+0x9a/0x360 [ 446.243380][ C0] ? __flush_work+0xe6/0xd00 [ 446.248032][ C0] ? __pfx___flush_work+0x10/0x10 [ 446.253079][ C0] ? __pfx_wq_barrier_func+0x10/0x10 [ 446.258430][ C0] ? xfrm_dev_state_flush+0x274/0x700 [ 446.263820][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 446.269589][ C0] ? xfrm_dev_state_flush+0x1ad/0x700 [ 446.274982][ C0] xfrm_dev_state_flush+0x280/0x700 [ 446.280247][ C0] xfrm_dev_event+0x1bb/0x390 [ 446.284945][ C0] notifier_call_chain+0x19f/0x3e0 [ 446.290205][ C0] netdev_run_todo+0x849/0x1000 [ 446.295083][ C0] ? __pfx_netdev_run_todo+0x10/0x10 [ 446.300417][ C0] ? kasan_quarantine_put+0xdc/0x230 [ 446.305756][ C0] ? nsim_destroy+0x337/0x5c0 [ 446.310454][ C0] ? kfree+0x149/0x360 [ 446.314546][ C0] nsim_destroy+0x361/0x5c0 [ 446.319125][ C0] __nsim_dev_port_del+0x14b/0x1b0 [ 446.324256][ C0] nsim_dev_reload_destroy+0x28a/0x490 [ 446.329763][ C0] nsim_dev_reload_down+0x98/0xd0 [ 446.334819][ C0] devlink_reload+0x18b/0x870 [ 446.339582][ C0] ? __pfx_devlink_reload+0x10/0x10 [ 446.344818][ C0] devlink_pernet_pre_exit+0x1f3/0x440 [ 446.350339][ C0] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 446.356376][ C0] ? class_remove_file_ns+0x121/0x160 [ 446.361770][ C0] cleanup_net+0x615/0xcc0 [ 446.366240][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 446.371207][ C0] ? process_scheduled_works+0x945/0x1830 [ 446.376993][ C0] process_scheduled_works+0xa2c/0x1830 [ 446.382589][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 446.388623][ C0] ? assign_work+0x364/0x3d0 [ 446.393234][ C0] worker_thread+0x86d/0xd40 [ 446.397898][ C0] ? __kthread_parkme+0x169/0x1d0 [ 446.402947][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.408106][ C0] kthread+0x2f0/0x390 [ 446.412196][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.417702][ C0] ? __pfx_kthread+0x10/0x10 [ 446.422313][ C0] ret_from_fork+0x4b/0x80 [ 446.426790][ C0] ? __pfx_kthread+0x10/0x10 [ 446.431398][ C0] ret_from_fork_asm+0x1a/0x30 [ 446.436237][ C0] [ 446.439274][ C0] DEBUG: waiting rtnl_mutex for 12380 jiffies. [ 446.445425][ C0] task:kworker/1:2 state:D stack:21040 pid:2528 tgid:2528 ppid:2 flags:0x00004000 [ 446.455645][ C0] Workqueue: events switchdev_deferred_process_work [ 446.462262][ C0] Call Trace: [ 446.465580][ C0] [ 446.468522][ C0] __schedule+0x1800/0x4a60 [ 446.473070][ C0] ? __pfx___schedule+0x10/0x10 [ 446.477998][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.478060][ T30] , at: process_scheduled_works+0x945/0x1830 [ 446.483984][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.495019][ C0] ? kick_pool+0x45c/0x620 [ 446.497692][ T30] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3} [ 446.499479][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 446.511210][ C0] ? schedule+0x90/0x320 [ 446.513525][ T30] , at: reg_check_chans_work+0x99/0xfd0 [ 446.515454][ C0] schedule+0x14b/0x320 [ 446.521002][ T30] 3 locks held by kworker/0:4/5141: [ 446.525142][ C0] schedule_preempt_disabled+0x13/0x30 [ 446.535862][ C0] __mutex_lock+0x6a4/0xd70 [ 446.540139][ T30] 3 locks held by kworker/0:6/5144: [ 446.540376][ C0] ? __mutex_lock+0x527/0xd70 [ 446.545765][ T30] 1 lock held by kworker/1:7/5202: [ 446.550233][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 446.555314][ T30] #0: ffffffff8e363ad0 [ 446.561390][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 446.570633][ C0] ? get_rtnl_holder+0x144/0x190 [ 446.573106][ T30] ( [ 446.575604][ C0] ? process_scheduled_works+0x945/0x1830 [ 446.578101][ T30] cgroup_threadgroup_rwsem){++++}-{0:0} [ 446.583792][ C0] switchdev_deferred_process_work+0xe/0x20 [ 446.595279][ C0] process_scheduled_works+0xa2c/0x1830 [ 446.600921][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 446.601867][ T30] , at: do_exit+0x6b4/0x27f0 [ 446.606936][ C0] ? assign_work+0x364/0x3d0 [ 446.606967][ C0] worker_thread+0x86d/0xd40 [ 446.607004][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 446.607035][ C0] ? __kthread_parkme+0x169/0x1d0 [ 446.607068][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.607094][ C0] kthread+0x2f0/0x390 [ 446.617357][ T30] 1 lock held by kworker/0:7/5205: [ 446.620855][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.632537][ T30] #0: [ 446.636902][ C0] ? __pfx_kthread+0x10/0x10 [ 446.642436][ T30] ffffffff8e363ad0 [ 446.646058][ C0] ret_from_fork+0x4b/0x80 [ 446.646092][ C0] ? __pfx_kthread+0x10/0x10 [ 446.646121][ C0] ret_from_fork_asm+0x1a/0x30 [ 446.646167][ C0] [ 446.646179][ C0] DEBUG: waiting rtnl_mutex for 11381 jiffies. [ 446.646193][ C0] task:kworker/u8:1 state:D stack:21008 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 446.646234][ C0] Workqueue: ipv6_addrconf addrconf_verify_work [ 446.646265][ C0] Call Trace: [ 446.646273][ C0] [ 446.646286][ C0] __schedule+0x1800/0x4a60 [ 446.659760][ T30] ( [ 446.662474][ C0] ? __pfx___schedule+0x10/0x10 [ 446.679264][ T30] cgroup_threadgroup_rwsem [ 446.685379][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.695975][ T30] ){++++}-{0:0} [ 446.701765][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 446.705026][ T30] , at: do_exit+0x6b4/0x27f0 [ 446.707973][ C0] ? kthread_data+0x52/0xd0 [ 446.721088][ T30] 2 locks held by kworker/u8:9/5226: [ 446.724215][ C0] ? schedule+0x90/0x320 [ 446.736173][ T30] #0: [ 446.738169][ C0] ? wq_worker_sleeping+0x66/0x240 [ 446.744979][ T30] ffff888015089148 [ 446.747236][ C0] ? schedule+0x90/0x320 [ 446.747268][ C0] schedule+0x14b/0x320 [ 446.747297][ C0] schedule_preempt_disabled+0x13/0x30 [ 446.747323][ C0] __mutex_lock+0x6a4/0xd70 [ 446.747355][ C0] ? __mutex_lock+0x527/0xd70 [ 446.747385][ C0] ? addrconf_verify_work+0x19/0x30 [ 446.747416][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 446.747440][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.747470][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.760280][ T30] ( [ 446.764840][ C0] ? get_rtnl_holder+0x144/0x190 [ 446.768706][ T30] (wq_completion)events_unbound [ 446.772782][ C0] ? process_scheduled_works+0x945/0x1830 [ 446.784462][ T30] ){+.+.}-{0:0} [ 446.786899][ C0] addrconf_verify_work+0x19/0x30 [ 446.786933][ C0] process_scheduled_works+0xa2c/0x1830 [ 446.791595][ T30] , at: process_scheduled_works+0x90a/0x1830 [ 446.796832][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 446.796873][ C0] ? assign_work+0x364/0x3d0 [ 446.796911][ C0] worker_thread+0x86d/0xd40 [ 446.796954][ C0] ? __kthread_parkme+0x169/0x1d0 [ 446.796984][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.816841][ T30] #1: [ 446.821739][ C0] kthread+0x2f0/0x390 [ 446.826817][ T30] ffffc9000454fd00 [ 446.832290][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.844707][ T30] ( [ 446.846317][ C0] ? __pfx_kthread+0x10/0x10 [ 446.846356][ C0] ret_from_fork+0x4b/0x80 [ 446.846382][ C0] ? __pfx_kthread+0x10/0x10 [ 446.858999][ T30] (work_completion)(&pool->idle_cull_work) [ 446.862903][ C0] ret_from_fork_asm+0x1a/0x30 [ 446.884186][ T30] ){+.+.}-{0:0} [ 446.884437][ C0] [ 446.889232][ T30] , at: process_scheduled_works+0x945/0x1830 [ 446.893237][ C0] DEBUG: waiting rtnl_mutex for 10380 jiffies. [ 446.902370][ T30] 1 lock held by syz-executor/8578: [ 446.904724][ C0] task:kworker/1:5 state:D [ 446.909407][ T30] #0: [ 446.915105][ C0] stack:19568 pid:5140 tgid:5140 ppid:2 flags:0x00004000 [ 446.927912][ T30] ffffffff8e363ad0 [ 446.932316][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 446.944344][ T30] ( [ 446.948427][ C0] [ 446.948439][ C0] Call Trace: [ 446.948449][ C0] [ 446.948463][ C0] __schedule+0x1800/0x4a60 [ 446.948510][ C0] ? __pfx___schedule+0x10/0x10 [ 446.948535][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.948563][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.948591][ C0] ? kick_pool+0x45c/0x620 [ 446.948619][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 446.948649][ C0] ? schedule+0x90/0x320 [ 446.948672][ C0] schedule+0x14b/0x320 [ 446.948700][ C0] schedule_preempt_disabled+0x13/0x30 [ 446.948725][ C0] __mutex_lock+0x6a4/0xd70 [ 446.948757][ C0] ? __mutex_lock+0x527/0xd70 [ 446.948787][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 446.948819][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 446.948858][ C0] ? get_rtnl_holder+0x144/0x190 [ 446.948889][ C0] ? process_scheduled_works+0x945/0x1830 [ 446.948915][ C0] reg_check_chans_work+0x99/0xfd0 [ 446.948953][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 446.948982][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.949010][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 446.949040][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.949082][ C0] ? process_scheduled_works+0x945/0x1830 [ 446.949108][ C0] process_scheduled_works+0xa2c/0x1830 [ 446.949157][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 446.949192][ C0] ? assign_work+0x364/0x3d0 [ 446.949223][ C0] worker_thread+0x86d/0xd40 [ 446.949260][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 446.949291][ C0] ? __kthread_parkme+0x169/0x1d0 [ 446.949320][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.949345][ C0] kthread+0x2f0/0x390 [ 446.949372][ C0] ? __pfx_worker_thread+0x10/0x10 [ 446.949397][ C0] ? __pfx_kthread+0x10/0x10 [ 446.949425][ C0] ret_from_fork+0x4b/0x80 [ 446.949449][ C0] ? __pfx_kthread+0x10/0x10 [ 446.949475][ C0] ret_from_fork_asm+0x1a/0x30 [ 446.949521][ C0] [ 446.949534][ C0] [ 446.949534][ C0] Showing all locks held in the system: [ 446.949546][ C0] 3 locks held by kworker/u8:1/12: [ 446.949562][ C0] #0: ffff888029d5c148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 446.949627][ C0] #1: ffffc90000117d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 446.949692][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 446.949760][ C0] 3 locks held by khungtaskd/30: [ 446.949775][ C0] 6 locks held by kworker/u8:2/35: [ 446.949789][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 446.949850][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 446.949918][ C0] #2: ffffffff8f5f2190 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 446.949975][ C0] #3: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: devlink_pernet_pre_exit+0x13b/0x440 [ 446.950033][ C0] #4: ffff888061ae8250 (&devlink->lock_key#17){+.+.}-{3:3}, at: devlink_pernet_pre_exit+0x14d/0x440 [ 446.952830][ T30] cgroup_threadgroup_rwsem){++++}-{0:0} [ 446.960557][ C0] #5: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: netdev_run_todo+0x7b2/0x1000 [ 446.960625][ C0] 2 locks held by kworker/u8:4/61: [ 446.960639][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 446.960703][ C0] #1: ffffc900015cfd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 446.960775][ C0] 3 locks held by kworker/u8:6/1049: [ 446.960788][ C0] #0: ffff888015089148 ( [ 446.972783][ T30] , at: do_exit+0x6b4/0x27f0 [ 446.974020][ C0] (wq_completion)events_unbound [ 446.976368][ T30] 6 locks held by syz-executor/8595: [ 446.979627][ C0] ){+.+.}-{0:0} [ 446.982541][ T30] 5 locks held by syz-executor/8688: [ 446.987043][ C0] , at: process_scheduled_works+0x90a/0x1830 [ 446.987070][ C0] #1: ffffc900041bfd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 446.987133][ C0] #2: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: copy_process+0x21c0/0x3d70 [ 446.987209][ C0] 2 locks held by kworker/u8:7/2395: [ 446.987223][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 446.987284][ C0] #1: ffffc900090cfd00 ((work_completion)(&pool->idle_cull_work) [ 446.997887][ T30] #0: [ 446.998111][ C0] ){+.+.}-{0:0} [ 447.003080][ T30] ffff88802f500420 [ 447.007679][ C0] , at: process_scheduled_works+0x945/0x1830 [ 447.007711][ C0] 3 locks held by kworker/1:2/2528: [ 447.007725][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 447.007784][ C0] #1: ffffc9000948fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 447.007842][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 447.007912][ C0] 1 lock held by dhcpcd/4760: [ 447.007924][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem [ 447.027196][ T30] ( [ 447.031652][ C0] ){++++}-{0:0} [ 447.036597][ T30] sb_writers [ 447.041596][ C0] , at: copy_process+0x21c0/0x3d70 [ 447.062455][ T30] #8 [ 447.067462][ C0] 2 locks held by getty/4847: [ 447.067478][ C0] #0: ffff88802a7860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 447.067543][ C0] #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 447.067607][ C0] 1 lock held by kworker/u9:9/5105: [ 447.067621][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 447.067688][ C0] 3 locks held by kworker/1:5/5140: [ 447.080913][ T30] ){.+.+}-{0:0} [ 447.085712][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 447.085776][ C0] #1: ffffc9000408fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 447.085838][ C0] #2: ffffffff8f5fed08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 447.085910][ C0] 3 locks held by kworker/0:4/5141: [ 447.085925][ C0] 3 locks held by kworker/0:6/5144: [ 447.097359][ T30] , at: vfs_write+0x227/0xc90 [ 447.103134][ C0] 1 lock held by kworker/1:7/5202: [ 447.107923][ T30] #1: [ 447.112288][ C0] #0: [ 447.124672][ T30] ffff88802e91f488 [ 447.128302][ C0] ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 447.128364][ C0] 1 lock held by kworker/0:7/5205: [ 447.128378][ C0] #0: [ 447.133461][ T30] ( [ 447.137534][ C0] ffffffff8e363ad0 [ 447.142098][ T30] &of->mutex){+.+.}-{3:3} [ 447.146519][ C0] (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 447.146574][ C0] 2 locks held by kworker/u8:9/5226: [ 447.146588][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 447.146651][ C0] #1: ffffc9000454fd00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 447.146717][ C0] 1 lock held by syz-executor/8578: [ 447.146731][ C0] #0: ffffffff8e363ad0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: do_exit+0x6b4/0x27f0 [ 447.146792][ C0] 6 locks held by syz-executor/8595: [ 447.161498][ T30] , at: kernfs_fop_write_iter+0x1eb/0x500 [ 447.166895][ C0] 5 locks held by syz-executor/8688: [ 447.166912][ C0] #0: ffff88802f500420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 447.166974][ C0] #1: ffff88802e91f488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 447.167030][ C0] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 447.183691][ T30] #2: ffff888022c65968 (kn->active#49){.+.+}-{0:0} [ 447.197345][ C0] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 447.197414][ C0] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 447.197474][ C0] 1 lock held by syz.4.843/8698: [ 447.197492][ C0] 2 locks held by syz.3.845/8720: [ 447.197506][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 447.217099][ T30] , at: kernfs_fop_write_iter+0x20f/0x500 [ 447.227903][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 447.227970][ C0] [ 447.227977][ C0] ============================================= [ 447.227977][ C0] [ 447.846951][ T30] #3: ffffffff8ef04908 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 447.863673][ T30] #4: ffff88806201f0e8 (&dev->mutex){....}-{3:3}, at: device_del+0xa6/0x9b0 [ 447.884986][ T30] 1 lock held by syz.4.843/8698: [ 447.890076][ T30] 1 lock held by syz.3.845/8720: [ 447.895089][ T30] [ 447.906222][ T30] ============================================= [ 447.906222][ T30] [ 447.914668][ T30] NMI backtrace for cpu 1 [ 447.919008][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc6-next-20240702-syzkaller #0 [ 447.928995][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 447.939059][ T30] Call Trace: [ 447.942354][ T30] [ 447.945292][ T30] dump_stack_lvl+0x241/0x360 [ 447.950011][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 447.955243][ T30] ? __pfx__printk+0x10/0x10 [ 447.959860][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 447.964906][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 447.969867][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 447.975341][ T30] ? _printk+0xd5/0x120 [ 447.979519][ T30] ? __pfx__printk+0x10/0x10 [ 447.984129][ T30] ? __wake_up_klogd+0x109/0x140 [ 447.989089][ T30] ? __pfx__printk+0x10/0x10 [ 447.993720][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 447.998758][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 448.004752][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 448.010752][ T30] watchdog+0xfee/0x1030 [ 448.015016][ T30] ? watchdog+0x1ea/0x1030 [ 448.019452][ T30] ? __pfx_watchdog+0x10/0x10 [ 448.024140][ T30] kthread+0x2f0/0x390 [ 448.028226][ T30] ? __pfx_watchdog+0x10/0x10 [ 448.032917][ T30] ? __pfx_kthread+0x10/0x10 [ 448.037532][ T30] ret_from_fork+0x4b/0x80 [ 448.041966][ T30] ? __pfx_kthread+0x10/0x10 [ 448.046575][ T30] ret_from_fork_asm+0x1a/0x30 [ 448.051370][ T30] [ 448.055839][ T30] Sending NMI from CPU 1 to CPUs 0: [ 448.061081][ C0] NMI backtrace for cpu 0 [ 448.061093][ C0] CPU: 0 UID: 0 PID: 8720 Comm: syz.3.845 Not tainted 6.10.0-rc6-next-20240702-syzkaller #0 [ 448.061114][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 448.061124][ C0] RIP: 0010:__lock_acquire+0x45f/0x2000 [ 448.061150][ C0] Code: e1 01 c1 e1 12 c1 e0 14 31 d2 83 7c 24 68 00 0f 95 c2 c1 e2 13 41 c1 e7 15 41 09 d7 41 09 c7 41 09 cf 41 09 ff 48 8b 44 24 28 <0f> b6 04 30 84 c0 0f 85 3d 13 00 00 44 8b ac 24 e0 00 00 00 48 8b [ 448.061165][ C0] RSP: 0018:ffffc90003107990 EFLAGS: 00000006 [ 448.061181][ C0] RAX: 1ffff1100519dca0 RBX: 00000000000001b4 RCX: 0000000000040000 [ 448.061193][ C0] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000101b4 [ 448.061205][ C0] RBP: 0000000000000000 R08: ffff888028cee4e0 R09: 0000000000000000 [ 448.061216][ C0] R10: dffffc0000000000 R11: fffffbfff1f5efd6 R12: 00000000000001b4 [ 448.061229][ C0] R13: ffff88802f526098 R14: ffff888028cee4d8 R15: 00000000000501b4 [ 448.061241][ C0] FS: 00007fb89772b6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 448.061255][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 448.061267][ C0] CR2: 000000002006b000 CR3: 000000005f5fc000 CR4: 00000000003506f0 [ 448.061282][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 448.061292][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 448.061303][ C0] Call Trace: [ 448.061311][ C0] [ 448.061318][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 448.061337][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 448.061358][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 448.061384][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 448.061404][ C0] ? nmi_handle+0x14f/0x5a0 [ 448.061419][ C0] ? nmi_handle+0x2a/0x5a0 [ 448.061434][ C0] ? __lock_acquire+0x45f/0x2000 [ 448.061459][ C0] ? default_do_nmi+0x63/0x160 [ 448.061478][ C0] ? exc_nmi+0x123/0x1f0 [ 448.061495][ C0] ? end_repeat_nmi+0xf/0x53 [ 448.061519][ C0] ? __lock_acquire+0x45f/0x2000 [ 448.061539][ C0] ? __lock_acquire+0x45f/0x2000 [ 448.061560][ C0] ? __lock_acquire+0x45f/0x2000 [ 448.061580][ C0] [ 448.061586][ C0] [ 448.061599][ C0] lock_acquire+0x1ed/0x550 [ 448.061619][ C0] ? __might_fault+0xaa/0x120 [ 448.061644][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 448.061664][ C0] ? __pfx___might_resched+0x10/0x10 [ 448.061684][ C0] ? __pfx___might_resched+0x10/0x10 [ 448.061701][ C0] ? get_sigframe+0x566/0x700 [ 448.061719][ C0] ? __pfx_lock_release+0x10/0x10 [ 448.061744][ C0] ? __might_fault+0xaa/0x120 [ 448.061765][ C0] __might_fault+0xc6/0x120 [ 448.061786][ C0] ? __might_fault+0xaa/0x120 [ 448.061808][ C0] copy_siginfo_to_user+0x52/0xa0 [ 448.061829][ C0] x64_setup_rt_frame+0x75d/0xcc0 [ 448.061849][ C0] ? _raw_spin_unlock_irq+0x29/0x50 [ 448.061867][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 448.061891][ C0] ? __pfx_x64_setup_rt_frame+0x10/0x10 [ 448.061915][ C0] arch_do_signal_or_restart+0x435/0x830 [ 448.061936][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 448.061955][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.061981][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 448.062004][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 448.062028][ C0] do_syscall_64+0x100/0x230 [ 448.062051][ C0] ? clear_bhb_loop+0x35/0x90 [ 448.062071][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.062089][ C0] RIP: 0033:0x7fb896975b97 [ 448.062103][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 [ 448.062116][ C0] RSP: 002b:00007fb89772b0f8 EFLAGS: 00000246 [ 448.062130][ C0] RAX: 00000000000000ca RBX: 00007fb896b03f68 RCX: 00007fb896975b99 [ 448.062142][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb896b03f68 [ 448.062153][ C0] RBP: 00007fb896b03f60 R08: 00007fb89772b6c0 R09: 00007fb89772b6c0 [ 448.062166][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb896b03f6c