last executing test programs: 34.611226966s ago: executing program 4 (id=2107): r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) pread64(r0, 0x0, 0x0, 0x0) 34.27185356s ago: executing program 4 (id=2109): syz_emit_ethernet(0x4a, &(0x7f0000000280)=ANY=[@ANYRES32=0x41424344], 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000003b810000850000006d00000007"], &(0x7f0000000040)='syzkaller\x00', 0x2, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='io.stat\x00', 0x275a, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)) syz_open_dev$MSR(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = memfd_create(&(0x7f0000000540)='\xdd#\x00\xe6Z\x00\xafq%\xa5\x83\xa6#\r\x83y\xf3\xb2\xe6b\x00\x00\x00\x00\x00\x00\x00\x01\x00\xf9\xff\xff\xff\x00\x17?$^\xe1Ob\xe1Y\x03\x00\x00\x00\x00\x00\x00\x00\xce\xe5\x19THP\xf4O\xe2\x9f\xd9\xae\xcf>/\xdc\xaa<\x96\xedE>{\x05\x00\x00\x00\x15\x00\x00\x00\xa1\xa2\xe0g\x98\xbf*\xa2c\x12.\xb7\xbe`\'\xcb\xb6\xaf\xdc\xa0\xb04\xb7T5\x957\xec\xfb\xe6|\\\xe4h\xfc\x14\x06\xb5\x03\x8a\xc40\xbe\xe3\x93A\x15\xec\xdb\xaa\xdc\n\xcbC\x15\xfcp\x11\xdai\f{\xb5\x82q\x19\xacS\x88|\x99\xfd\x9eS\x80\xcb\x14G\xfa\xff\xff\xff\xff\xff\xff\xff\xcd\xf0%\x97!\xba\xe3J\x82t\x96\xf8\xb1\xd2\x168\xbf`$\xbf\xca\xea\xa3\x83\x8e-k\x12\xdf\xb9\x87\xb6^r\xd4\xb5X\\\xdbD\n\x03G\x00\x04\x00\x00\xbc\xac\x18\xb3%QF\x03\b\x9dh\xcb)\xf4f\x12[\xf9w\xd2\r\t\xef{h\xb0\xc0:\x8f|\x8f\x06\xf8T[\xb7\xa4\xb0\bk&\xede\x8b\xc2\xb2\xcd\xef\xcf\x0fE\xc5\x86]\xc0]}\xdd^\xf6&\x16>c\x9d\x9c\xc9\x01\x04\x00\x00\xe9h\xbd\x10p\x8f\x14\x1f2\"\x1b;\xfda\x19\x8bo^\x96\x9a~Q\xce\x95\x02\xb8e\xbbG\xb0V[\xfe\x80\x94$y\x8a\\@\xa9^\x95!IJ\xcf\xf7\xafoX/qG\x97ITp\x01\xae\f\"n;%\xecT\xf6\xb6\xbf;\xde\xec\xb4z\xaa\xd9%\xa5;wy~\xcb\x9a\xd7\r\xe2\xcd\xf0C\x16\xbf0\x89\xb4\xf5\x86\xf3\x99\x9bq\xd3\x15\xe1:\x86\xe4\x14\x805K\xcf\xf6\xda\xd1A>\xf4r>\xfdyAH\x0f\x00'/426, 0x0) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000180), 0x0, 0x0, 0x0) fgetxattr(r1, &(0x7f00000000c0)=@known='trusted.overlay.origin\x00', 0x0, 0x0) 34.041505254s ago: executing program 4 (id=2111): bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={@ifindex, 0xffffffffffffffff, 0x31}, 0x20) 33.73225484s ago: executing program 4 (id=2112): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3091, 0x0) mount$bind(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x100000, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0, 0x0) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x2081c80, 0x0) mount$bind(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x1805002, 0x0) move_mount(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00', 0x272) 33.465989876s ago: executing program 4 (id=2114): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f00000001c0)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}, r1}}, 0x38) 32.851602764s ago: executing program 4 (id=2120): r0 = socket(0x15, 0x5, 0x0) connect$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, 0x20) getpeername$l2tp6(r0, 0x0, &(0x7f0000000180)) 31.754823102s ago: executing program 3 (id=2132): r0 = socket(0x15, 0x5, 0x0) connect$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, 0x20) getpeername$l2tp6(r0, 0x0, &(0x7f0000000180)) 31.645740407s ago: executing program 3 (id=2134): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000140)=0x1, 0x4) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x6c, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @loopback}, {0x8, 0x2, @multicast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x24, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @private}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x8}]}, 0x6c}}, 0x0) 31.451834903s ago: executing program 3 (id=2135): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x5, 0x400, 0x9, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000001070000000000000000260018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000800007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000800000000000000000000018110000", @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000180)={{}, 0x0, 0x0}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000300)='qdisc_create\x00', r1}, 0x10) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x2}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000140)={'pim6reg1\x00', @broadcast}) 30.295151465s ago: executing program 3 (id=2141): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000180)='./bus\x00', 0x1000e, &(0x7f00000002c0)={[{@init_itable}, {@resuid}, {@stripe}]}, 0x3, 0x445, &(0x7f0000000b00)="$eJzs28+PE1UcAPDvTLeLCLgr4g9+qKto3PhjlwVUDh7UaOIBExM96HGzuxCksIZdEyFEwRg8GWPi3Xj0X/CkF2M8mXjVuyEhhgvgqWbaGbYtbdktLUX6+SQD78282fe+nXnte/PaAEbWVPZPErE1Iv6MiIl6trnAVP2/q5fPLly7fHYhiWr13X+SWrkrl88uFEWL87bkmek0Iv0iid1t6l05feb4fKWydCrPz66e+Gh25fSZF46dmD+6dHTp5P5Dhw4emHv5pf0v9iXOrE1Xdn26vGfnWx988/bhr5rib4mjT6a6HXy6Wu1zdcO1rSGdjA2xIWxIKSKyy1Wu9f+JKMXaxZuINz8fauOAgapWq9UtnQ+fqwJ3sSSa87o8jIrigz6b/xZb6yDg1cENP4bu0mv1CVAW99V8qx8ZizQvU26Z3/bTVES8f+7f77ItBvMcAgCgyU/Z+Of5duO/NB5qKHdfvjY0GRH3R8T2iHggInZExIMRtbIPR8QjG6y/dZHkxvFPerGnwNYpG/+9kq9tNY//itFfTJby3LZa/OXkyLHK0r78NZmO8qYsP9eljp/f+OPrTscax3/ZltVfjAXzdlwc29R8zuL86vytxNzo0vmIXWPt4k+urwQkEbEzInb1WMexZ3/Y0+nYzePvog/rTNXvI56pX/9z0RJ/Iem+Pjl7T1SW9s0Wd8WNfvv9wjud6r+l+Psgu/73tr3/r8c/mTSu165svI4Lf33ZcU7T6/0/nrxXS4/n+z6ZX109NRcxnhyuN7px//61c4t8UT6Lf3pv+/6/PdZeid0Rkd3Ej0bEYxHxeN72JyLiyYjY2yX+X19/6sPe4x+sLP7FDV3/tcR4tO5pnygd/+XHpkonb4j/Wvfrf7CWms73rOf9bz3t6u1uBgAAgP+fNCK2RpLOXE+n6cxM/fvyOyLSyvLK6nNHlj8+uVj/jcBklNPiSddEw/PQuXxaX8+fj4j6VwuK4wfy58bfljbX8jMLy5XFYQcPI25Lh/6f+bs07NYBA+f3WjC69H8YXfo/jC79H0ZXm/6/eRjtAG6/dp//nw2hHcDt19L/LfvBCDH/h9Gl/8Po0v9hJK1sjpv/SL5rovhLPZ5+1yaifEc0Y2CJSO+IZkgMKDHc9yUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIB++S8AAP///fHg0g==") syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file2\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) chdir(&(0x7f00000001c0)='./file0\x00') fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000f80)=""/4096, 0x1000) 29.763935249s ago: executing program 3 (id=2143): r0 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000140)=0xffffffffffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000200)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0, 0x0], 0x0, 0x64, &(0x7f0000000380)=[{}], 0x8, 0x10, &(0x7f00000003c0), &(0x7f0000000400), 0x8, 0xf7, 0x8, 0x8, &(0x7f0000000440)}}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000900)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000005000000850000002d00000095"], &(0x7f0000000040)='GPL\x00', 0x1, 0x0, 0x0, 0x0, 0x50, '\x00', 0x0, 0x0, r0, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, r1, 0x0, 0x49, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000280)='sys_enter\x00', r2}, 0x10) syz_open_dev$hiddev(&(0x7f00000005c0), 0x1, 0x1) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000008000000000000001000000940000000fad413ec50000000f00000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='netlink_extack\x00', r3}, 0x10) socket$nl_route(0x10, 0x3, 0x0) dup(0xffffffffffffffff) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@newqdisc={0x40, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_fq={{0x7}, {0x14, 0x2, [@TCA_FQ_RATE_ENABLE={0x8, 0x5, 0xffffffff}, @TCA_FQ_FLOW_REFILL_DELAY={0x8}]}}]}, 0x40}}, 0x0) 27.116130581s ago: executing program 3 (id=2152): r0 = socket$inet(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local}, 0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=@newlink={0x58, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x18, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}, @IFLA_MACVLAN_MACADDR={0xa, 0x9, @dev}]}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x58}}, 0x0) 20.432148371s ago: executing program 0 (id=2163): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, &(0x7f0000006d40)=[{{&(0x7f0000001540)={0x2, 0x0, @dev}, 0x10, &(0x7f0000001980)=[{&(0x7f0000001580)="bd7f", 0x2}], 0x1}}, {{&(0x7f0000001a80)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000003e40)=[@ip_retopts={{0x16, 0x0, 0x7, {[@ssrr={0x89, 0x3}]}}}], 0x18}}], 0x2, 0x0) 20.210567415s ago: executing program 0 (id=2164): capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x81, 0xffffffff}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0xffffffd4, 0x0, 0x0, 0x20}}, &(0x7f0000000240)='GPL\x00', 0x1, 0x473, &(0x7f0000000280)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffffffffffff60}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000940)={r0, 0xe0, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, &(0x7f0000000540)=[0x0], &(0x7f00000006c0)=[0x0], 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) 19.15873014s ago: executing program 0 (id=2166): ioperm(0x0, 0x2, 0x1f) bpf$BPF_PROG_TEST_RUN(0x12, &(0x7f0000000080)={0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 18.86727863s ago: executing program 0 (id=2168): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x9, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000020000061124000000000009500000000050000"], &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x8, 0x3, &(0x7f0000002740)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xe, 0x0, &(0x7f0000000040)="8129c99b810f64ee753646543d14", 0x0, 0x0, 0x0, 0x1, 0x60, &(0x7f0000000140)='\x00', 0x0}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'vxcan1\x00'}) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000600), 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000080)=0x8b, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@ipv4={'\x00', '\xff\xff', @local}, 0x1f, 0x1, 0x2, 0x5, 0xa024, 0x1}, 0x20) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f00000001c0), 0x4c) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, 0x2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x5, 0x6, 0x40, 0x3, 0x8, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), &(0x7f0000000580), 0x1000, r4}, 0x38) bpf$MAP_LOOKUP_ELEM(0x15, &(0x7f0000001b80)={r4, &(0x7f0000001ac0), &(0x7f0000001b00)=""/114}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x14, 0x4, &(0x7f0000000a80)=ANY=[@ANYRES32, @ANYBLOB="0000000000100000", @ANYBLOB='\x00\x00\x00\x00\x00\x00'], &(0x7f0000000280)='GPL\x00', 0x0, 0x43, &(0x7f00000003c0)=""/67, 0x40f00, 0x10, '\x00', 0x0, 0x3d, 0xffffffffffffffff, 0x8, &(0x7f0000000440)={0x8, 0x3}, 0x8}, 0x80) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000980)={0xffffffffffffffff, 0x0, &(0x7f0000000880)=@buf="dfabbe70bc78f6f5cb21521739d5e6beedc4968c40ae57e125ae5db74434746fe2817fe1925eb723b3156a8ab8df58a491b982427124fff2fda8b7e47b56f6aaa9bf6a5646638cfc4e300d33910e39371abf0ee2ab858b365a269f279dfef835974b87d1431fed4038b25229b1576b1929cc206438f217e90703ff6afd498469c6f3d1080ba46b3d2ab7a6e2dea71df3cf3ad30d37814b88af7347ec9b70ba70705b8dedc854e0f0c624925003794febc6f4ba593f77f72b86745bd021dc1a"}, 0x20) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmmsg$inet6(r3, &(0x7f00000026c0)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f00000000c0)="c3", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000002280)="f9", 0x1}], 0x1}}], 0x2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000200)='bbr\x00', 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000022c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB="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"], 0x1c8}}, {{&(0x7f0000000700)={0xa, 0x4e24, 0x4, @private0, 0x80}, 0x1c, &(0x7f0000000fc0)=[{&(0x7f0000000c00)="832fe54d9fc2fc609536537bc49e3a3ef1f51f8a1ecc4636ce6a54bdaff33dbb497766f9245f5a57aaaa74050e2b0656b28e2dabd8953afbb1ed45192023dd9438c9d562e4d1156176170c725c59b17798613fbd3a7353c0a08583271a2451a92953608b7019115a772424c4569be9fc7e653595955059b10f40195839b75c9f103537bea01ea71a2431e09fb7a5b8566351c0d81bbc169c8f815344739f7a1a5a2132ecf6925c8f108b4071c179ed80d46eb0cf733bbd273a833aad30727aeabf78c448346d9e0e8ba652db9aa059f3061774727e30ee9c8c57b0525990", 0xde}, {&(0x7f0000000740)="0214c0b4d8dd931cc5b3ce569a06708df480ac9312108cfac8b6b8155130a5f962fc4cbef961b27275e8372d39034313c6422fed1d6fef931fc778537e40169d30737a83711e25a76fe532ded93493ae94ee8ed358e077c86820105900ed2b39e1bd6972", 0x64}, {&(0x7f0000000800)="e66c348fe075799fbad8ceb054d96b90cd1ccd62927a85b3bcf67bfe07b49bb86395966e46c3f6ff27c074ba3cd12410434966fc28", 0x35}, {&(0x7f0000000d00)="86bcd346e5e5c05a0524da32874e3b68555f70711d2ae4b8e7545159b792f358b86b9dbd8d7a07d4ecc66dc8b30a52eb3b0a4fd596301b1975c314f7b0855662b711400155f987c4d80c64009635725d0431451392002a38df09fe14e66b57d5f88773b3f171308e98f052d42aca41171e06ace369dce91e894a20ab963b65ba41cf60353cf308f3ece2939f95f8456a7717cf26d95c56411b34180450f3a61a392f1f4322e0bd2c2371de436c5eab07fed7f9300150eb2207094a1ac6b34cef78b569926a81e8", 0xc7}, {&(0x7f0000002740)}, {&(0x7f0000000840)="fd13fcd919833956ddafcd714cfc064649569523a434ef633d9d9c4c7094777fe173732c2ae51abf40", 0x29}], 0x6, &(0x7f0000002900)=ANY=[@ANYBLOB="24000000000000002900000032000000fc020000000000000000000000000001", @ANYRES32=0x0, @ANYBLOB="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"], 0x40}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)={0xa, 0x4e20, 0x7, @empty, 0xfffffffc}, 0x1c, &(0x7f0000001d40)=[{&(0x7f0000001a40)="e08c9e1b79500ea29891e5cb88fd577571e5591f0e9745e3fbe121495cf67f2d074d111827441e1fbb7beb455e3af2e819e20c15c7fda0e6bb8754dc48277698dcfcda2bb2f5691100b1f75e39dcbcdac2f6bc0cec08b1f5f7df4985a6023aa67ea596241d0505d879dc867afec182bdc42ccc9626068c233bfc1e6b663054a633626498", 0x84}, {&(0x7f0000003740)="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", 0x780}, {&(0x7f0000004740)}, {&(0x7f0000001bc0)="e2360cead26f49af7b589519cb03f218f701725c29de08e105348304ca5c71d160bdd353123ffdfd1f8baf8cb75606748284570aad74766ad66a0988b8dba4ad03d54d339377cb1fe2d760245dc216ba90a2942b586dc3b530eb496e51bfbef3931ef3fb535e8cc45ca966e2cf7f44d0982b73ff7d7b1b07dce8be6f76a64bab8c071af00b48fa07397bfd5548353aaed32b557330faf047893666a366c48b04adb5f1af829ad100a8", 0xa9}, {&(0x7f00000009c0)="5b8a2cd997c725c6787113f327aaac1c81f0f94cf9178d273b4f5444b42933f8317cfa145286ddf7", 0x28}, {&(0x7f0000001cc0)}], 0x6}}, {{&(0x7f0000002000)={0xa, 0x4e20, 0xa, @remote, 0x5}, 0x1c, &(0x7f0000002040)=[{&(0x7f00000020c0)="8aa75d20f71047d9eb31330c7c9bad3118effa45247ca106ffb0f682d35e5df12dea408b3869b6962d97b131b68d12f496b5229b45e3d6da52f35438fa0ef1027e63c62ffdd3a2b2ef3e7e7394cebce478cb5a34615c81a3a1500d83fc88f03ed77a99a20350c8612cb5a7dd", 0x6c}, {&(0x7f0000002140)="44acc83ee5ee1e7ddd51b0d973b71f0da38eb1803919cf76287f65edb43dcb969e852c94fc0d82c5b476cfa1a2e28a0961b8bce7b40aa6a3d18a6fab12ffdd73350bcf1dafe6f7dc687bd9c9bf93472214d7af6860d94df831470307cb3519a88be1ef665d2d755191e53c0fa00e0da70770eb73aec6505af5aad88daaab4c0c05274980199948bb3ea567276929206bf592767e8064ecadc839cd0e81f3ce", 0x9f}], 0x2, &(0x7f0000002240)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0xff}}], 0x18}}], 0x5, 0x4048000) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002080)=[{{0x0, 0x0, &(0x7f0000000680)=[{0x0}], 0x1}}], 0x1, 0x0) shutdown(r3, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000ac0)="e87516e3e21c398c5ea387f30e26e2877186e07903157db86457ba91f4bef44ade3329a8afcaaf85ca30ccdab7403843acc98ec110b608e6d8203bda0d59b64d9a00e1d2c6bf01ccec26ff877449aa87cb0870c5d7705f46436d86b76307b8b645e8977af952784399efc55c8c3eb535413049335aff0cf2d617657a5160fd5c5f206bccc794a9ba68514d017036a93c47a000b780bfa3349ceb0605c75b7f7802c75654328058d04182f2e437f9f18be26bc0f6f9e7dbf0c5fcfb36d7816624c752e2eb15f4eb655e0fa07dd097dabfd6c281668c59386a953c4aa7947aca0d3c", &(0x7f0000004740)=""/4096, 0x4}, 0x20) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000001100)=0x1, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000006c0)={0x2, 0x3ce, 0x8000, 0x0, 0x4}, 0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000300)={@ipv4={'\x00', '\xff\xff', @remote}, 0x5d}) 8.339838487s ago: executing program 0 (id=2172): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000040)=0x633, 0x2) recvfrom(r0, 0x0, 0x0, 0x20, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000180)="0100000000000000", 0x8, 0x0, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10) 8.339396139s ago: executing program 0 (id=2173): capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x81, 0xffffffff}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0xffffffd4, 0x0, 0x0, 0x20}}, &(0x7f0000000240)='GPL\x00', 0x1, 0x473, &(0x7f0000000280)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffffffffffff60}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000940)={r0, 0xe0, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, &(0x7f0000000540)=[0x0], &(0x7f00000006c0)=[0x0], 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) 8.240715182s ago: executing program 1 (id=2180): syz_mount_image$exfat(&(0x7f0000001500), &(0x7f0000001540)='./bus\x00', 0x8000, &(0x7f00000001c0)=ANY=[@ANYBLOB="00e0c6e4d9182ec69e599fd4d32ba9c5146fbc43a33914b2b1a5ce8843b193dc82dbc512b6fabfe6fbdd2a8bdeeda78e17b18f1b6e80c81cd67046e6a85e7160112d613e4c6dcab2404d58291ec130b9fd2785ce8dd5538f70998f2d50005813ba6c65cd3c25a8e730e1cd7b11cf7f6cc0fba6b670c64374abd09518ffba0c5eb2e602b1a64ac897fce7fae33878c0e57398a4cc6ce9bee1d70bef22f10c7776c2f5077cb1de63832b1bab15c6caf549a1cd58106494d92d1159033b2e27eceae339414a62aca9cf6a00c07e2a181dd9668a64b5eefc8e5ebc6564442a8d"], 0x1, 0x14fe, &(0x7f0000001580)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f0000000140)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f00000003c0)='./mnt\x00', 0x810, 0x0, 0x0, 0x0, &(0x7f0000000000)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r2 = fanotify_init(0x200, 0x0) fanotify_mark(r2, 0x261, 0x4800003e, r1, 0x0) 7.867141368s ago: executing program 1 (id=2181): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='veno\x00', 0x5) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev}, 0x1c) 7.407267183s ago: executing program 1 (id=2182): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$inet(r1, &(0x7f0000003100)=[{{0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f00000005c0)="96a67b36bd06304a08a67f14f6c3881ca6167592ce060670a396f8ab05ace2ca", 0x20}], 0x1}}], 0x1, 0x8000) recvfrom$ax25(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 7.159912074s ago: executing program 1 (id=2183): syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000240)='./file0\x00', 0x808440, &(0x7f00000000c0)=ANY=[], 0xfe, 0x21f, &(0x7f0000000280)="$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") chdir(&(0x7f0000000040)='./file0\x00') prlimit64(0x0, 0xb, &(0x7f00000001c0)={0x4, 0x8b}, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') ioprio_set$pid(0x2, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) acct(&(0x7f00000001c0)='./file0\x00') acct(0x0) socket$inet(0xa, 0x801, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x0, @empty}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x0, @loopback}]}, &(0x7f00000002c0)=0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000380), 0x4) 6.559856476s ago: executing program 1 (id=2184): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000440)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c00000010003df600"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001400030064766d727009000000000000000000001800128008000100707070000c00028008000100", @ANYRES32=r2], 0x4c}}, 0x0) 4.68774488s ago: executing program 1 (id=2186): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x9, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000020000061124000000000009500000000050000"], &(0x7f00000007c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x8, 0x3, &(0x7f0000002740)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x80) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xe, 0x0, &(0x7f0000000040)="8129c99b810f64ee753646543d14", 0x0, 0x0, 0x0, 0x1, 0x60, &(0x7f0000000140)='\x00', 0x0}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'vxcan1\x00'}) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000600), 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000080)=0x8b, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000140)={@ipv4={'\x00', '\xff\xff', @local}, 0x1f, 0x1, 0x2, 0x5, 0xa024, 0x1}, 0x20) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f00000001c0), 0x4c) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, 0x2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x5, 0x6, 0x40, 0x3, 0x8, 0x1}, 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), &(0x7f0000000580), 0x1000, r4}, 0x38) bpf$MAP_LOOKUP_ELEM(0x15, &(0x7f0000001b80)={r4, &(0x7f0000001ac0), &(0x7f0000001b00)=""/114}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x14, 0x4, &(0x7f0000000a80)=ANY=[@ANYRES32, @ANYBLOB="0000000000100000", @ANYBLOB='\x00\x00\x00\x00\x00\x00'], &(0x7f0000000280)='GPL\x00', 0x0, 0x43, &(0x7f00000003c0)=""/67, 0x40f00, 0x10, '\x00', 0x0, 0x3d, 0xffffffffffffffff, 0x8, &(0x7f0000000440)={0x8, 0x3}, 0x8}, 0x80) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000980)={0xffffffffffffffff, 0x0, &(0x7f0000000880)=@buf="dfabbe70bc78f6f5cb21521739d5e6beedc4968c40ae57e125ae5db74434746fe2817fe1925eb723b3156a8ab8df58a491b982427124fff2fda8b7e47b56f6aaa9bf6a5646638cfc4e300d33910e39371abf0ee2ab858b365a269f279dfef835974b87d1431fed4038b25229b1576b1929cc206438f217e90703ff6afd498469c6f3d1080ba46b3d2ab7a6e2dea71df3cf3ad30d37814b88af7347ec9b70ba70705b8dedc854e0f0c624925003794febc6f4ba593f77f72b86745bd021dc1a"}, 0x20) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmmsg$inet6(r3, &(0x7f00000026c0)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f00000000c0)="c3", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000002280)="f9", 0x1}], 0x1}}], 0x2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000200)='bbr\x00', 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000022c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB="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"], 0x1c8}}, {{&(0x7f0000000700)={0xa, 0x4e24, 0x4, @private0, 0x80}, 0x1c, &(0x7f0000000fc0)=[{&(0x7f0000000c00)="832fe54d9fc2fc609536537bc49e3a3ef1f51f8a1ecc4636ce6a54bdaff33dbb497766f9245f5a57aaaa74050e2b0656b28e2dabd8953afbb1ed45192023dd9438c9d562e4d1156176170c725c59b17798613fbd3a7353c0a08583271a2451a92953608b7019115a772424c4569be9fc7e653595955059b10f40195839b75c9f103537bea01ea71a2431e09fb7a5b8566351c0d81bbc169c8f815344739f7a1a5a2132ecf6925c8f108b4071c179ed80d46eb0cf733bbd273a833aad30727aeabf78c448346d9e0e8ba652db9aa059f3061774727e30ee9c8c57b0525990", 0xde}, {&(0x7f0000000740)="0214c0b4d8dd931cc5b3ce569a06708df480ac9312108cfac8b6b8155130a5f962fc4cbef961b27275e8372d39034313c6422fed1d6fef931fc778537e40169d30737a83711e25a76fe532ded93493ae94ee8ed358e077c86820105900ed2b39e1bd6972", 0x64}, {&(0x7f0000000800)="e66c348fe075799fbad8ceb054d96b90cd1ccd62927a85b3bcf67bfe07b49bb86395966e46c3f6ff27c074ba3cd12410434966fc28", 0x35}, {&(0x7f0000000d00)="86bcd346e5e5c05a0524da32874e3b68555f70711d2ae4b8e7545159b792f358b86b9dbd8d7a07d4ecc66dc8b30a52eb3b0a4fd596301b1975c314f7b0855662b711400155f987c4d80c64009635725d0431451392002a38df09fe14e66b57d5f88773b3f171308e98f052d42aca41171e06ace369dce91e894a20ab963b65ba41cf60353cf308f3ece2939f95f8456a7717cf26d95c56411b34180450f3a61a392f1f4322e0bd2c2371de436c5eab07fed7f9300150eb2207094a1ac6b34cef78b569926a81e8", 0xc7}, {&(0x7f0000002740)}, {&(0x7f0000000840)="fd13fcd919833956ddafcd714cfc064649569523a434ef633d9d9c4c7094777fe173732c2ae51abf40", 0x29}], 0x6, &(0x7f0000002900)=ANY=[@ANYBLOB="24000000000000002900000032000000fc020000000000000000000000000001", @ANYRES32=0x0, @ANYBLOB="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"], 0x40}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)={0xa, 0x4e20, 0x7, @empty, 0xfffffffc}, 0x1c, &(0x7f0000001d40)=[{&(0x7f0000001a40)="e08c9e1b79500ea29891e5cb88fd577571e5591f0e9745e3fbe121495cf67f2d074d111827441e1fbb7beb455e3af2e819e20c15c7fda0e6bb8754dc48277698dcfcda2bb2f5691100b1f75e39dcbcdac2f6bc0cec08b1f5f7df4985a6023aa67ea596241d0505d879dc867afec182bdc42ccc9626068c233bfc1e6b663054a633626498", 0x84}, {&(0x7f0000003740)="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", 0x780}, {&(0x7f0000004740)}, {&(0x7f0000001bc0)="e2360cead26f49af7b589519cb03f218f701725c29de08e105348304ca5c71d160bdd353123ffdfd1f8baf8cb75606748284570aad74766ad66a0988b8dba4ad03d54d339377cb1fe2d760245dc216ba90a2942b586dc3b530eb496e51bfbef3931ef3fb535e8cc45ca966e2cf7f44d0982b73ff7d7b1b07dce8be6f76a64bab8c071af00b48fa07397bfd5548353aaed32b557330faf047893666a366c48b04adb5f1af829ad100a8", 0xa9}, {&(0x7f00000009c0)="5b8a2cd997c725c6787113f327aaac1c81f0f94cf9178d273b4f5444b42933f8317cfa145286ddf7", 0x28}, {&(0x7f0000001cc0)}], 0x6}}, {{&(0x7f0000002000)={0xa, 0x4e20, 0xa, @remote, 0x5}, 0x1c, &(0x7f0000002040)=[{&(0x7f00000020c0)="8aa75d20f71047d9eb31330c7c9bad3118effa45247ca106ffb0f682d35e5df12dea408b3869b6962d97b131b68d12f496b5229b45e3d6da52f35438fa0ef1027e63c62ffdd3a2b2ef3e7e7394cebce478cb5a34615c81a3a1500d83fc88f03ed77a99a20350c8612cb5a7dd", 0x6c}, {&(0x7f0000002140)="44acc83ee5ee1e7ddd51b0d973b71f0da38eb1803919cf76287f65edb43dcb969e852c94fc0d82c5b476cfa1a2e28a0961b8bce7b40aa6a3d18a6fab12ffdd73350bcf1dafe6f7dc687bd9c9bf93472214d7af6860d94df831470307cb3519a88be1ef665d2d755191e53c0fa00e0da70770eb73aec6505af5aad88daaab4c0c05274980199948bb3ea567276929206bf592767e8064ecadc839cd0e81f3ce", 0x9f}], 0x2, &(0x7f0000002240)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0xff}}], 0x18}}], 0x5, 0x4048000) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002080)=[{{0x0, 0x0, &(0x7f0000000680)=[{0x0}], 0x1}}], 0x1, 0x0) shutdown(r3, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000ac0)="e87516e3e21c398c5ea387f30e26e2877186e07903157db86457ba91f4bef44ade3329a8afcaaf85ca30ccdab7403843acc98ec110b608e6d8203bda0d59b64d9a00e1d2c6bf01ccec26ff877449aa87cb0870c5d7705f46436d86b76307b8b645e8977af952784399efc55c8c3eb535413049335aff0cf2d617657a5160fd5c5f206bccc794a9ba68514d017036a93c47a000b780bfa3349ceb0605c75b7f7802c75654328058d04182f2e437f9f18be26bc0f6f9e7dbf0c5fcfb36d7816624c752e2eb15f4eb655e0fa07dd097dabfd6c281668c59386a953c4aa7947aca0d3c", &(0x7f0000004740)=""/4096, 0x4}, 0x20) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000001100)=0x1, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000006c0)={0x2, 0x3ce, 0x8000, 0x0, 0x4}, 0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000300)={@ipv4={'\x00', '\xff\xff', @remote}, 0x5d}) 978.924932ms ago: executing program 2 (id=2188): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x60, 0x2, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:net,net\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_HASHSIZE={0x8}, @IPSET_ATTR_BUCKETSIZE={0x5, 0x15, 0x2}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x60}}, 0x0) 818.031915ms ago: executing program 2 (id=2189): r0 = socket(0x28, 0x5, 0x0) r1 = socket(0x28, 0x5, 0x0) bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @local}, 0x10) listen(r1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080), 0x10) sendmmsg(r0, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="1b", 0x40000}], 0x1}}], 0x1, 0x0) r2 = accept4$unix(r1, 0x0, 0x0, 0x0) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0, 0x2172, 0xffffffffffffffff, 0x0) recvfrom$unix(r2, &(0x7f0000000180)=""/235, 0x1ffd4, 0x2, 0x0, 0x0) 572.823964ms ago: executing program 2 (id=2190): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$inet(r1, &(0x7f0000003100)=[{{0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f00000005c0)="96a67b36bd06304a08a67f14f6c3881ca6167592ce060670a396f8ab05ace2ca", 0x20}], 0x1}}], 0x1, 0x8000) recvfrom$ax25(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 433.253445ms ago: executing program 2 (id=2191): prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x200000000006, 0x0, 0x0, 0x7ffc1ffb}]}) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000003b810000850000006d000000070000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000880)={&(0x7f0000000080)='kfree\x00', r0}, 0x10) clock_adjtime(0xffffffd3, &(0x7f00000001c0)) 175.362088ms ago: executing program 2 (id=2192): r0 = syz_open_dev$vbi(&(0x7f0000000180), 0x0, 0x2) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f0000000000)={0x0, [], 0x6}) 0s ago: executing program 2 (id=2193): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000440)=0x4) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c00000010003df600"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001400030064766d727009000000000000000000001800128008000100707070000c00028008000100", @ANYRES32=r2], 0x4c}}, 0x0) kernel console output (not intermixed with test programs): 664.266654][ C0] device_del+0x57a/0x9b0 [ 664.266687][ C0] ? __pfx_device_del+0x10/0x10 [ 664.266723][ C0] device_unregister+0x20/0xc0 [ 664.266749][ C0] del_device_store+0x363/0x480 [ 664.266785][ C0] ? __pfx_del_device_store+0x10/0x10 [ 664.266820][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 664.266853][ C0] ? bus_attr_store+0x4f/0xa0 [ 664.266890][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 664.266923][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 664.266962][ C0] vfs_write+0xa72/0xc90 [ 664.266996][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 664.267029][ C0] ? __pfx_vfs_write+0x10/0x10 [ 664.267071][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 664.267100][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 664.267142][ C0] ksys_write+0x1a0/0x2c0 [ 664.267177][ C0] ? __pfx_ksys_write+0x10/0x10 [ 664.267206][ C0] ? do_syscall_64+0x100/0x230 [ 664.267242][ C0] ? do_syscall_64+0xb6/0x230 [ 664.267271][ C0] do_syscall_64+0xf3/0x230 [ 664.267298][ C0] ? clear_bhb_loop+0x35/0x90 [ 664.267332][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 664.267361][ C0] RIP: 0033:0x7fd1d117469f [ 664.267382][ C0] RSP: 002b:00007ffcc99f5c50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 664.267410][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1d117469f [ 664.267430][ C0] RDX: 0000000000000001 RSI: 00007ffcc99f5ca0 RDI: 0000000000000005 [ 664.267448][ C0] RBP: 00007fd1d11e44d1 R08: 0000000000000000 R09: 00007ffcc99f5aa7 [ 664.267466][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 664.267483][ C0] R13: 00007ffcc99f5ca0 R14: 00007fd1d1e34620 R15: 0000000000000003 [ 664.267520][ C0] [ 664.267532][ C0] DEBUG: waiting rtnl_mutex for 2530 jiffies. [ 664.267547][ C0] task:syz-executor state:D stack:24944 pid:19187 tgid:19187 ppid:19148 flags:0x00000000 [ 664.267589][ C0] Call Trace: [ 664.267600][ C0] [ 664.267616][ C0] __schedule+0x17e8/0x4a20 [ 664.267673][ C0] ? __pfx___schedule+0x10/0x10 [ 664.267708][ C0] ? __pfx_lock_release+0x10/0x10 [ 664.267741][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 664.267791][ C0] ? schedule+0x90/0x320 [ 664.267821][ C0] schedule+0x14b/0x320 [ 664.267854][ C0] schedule_preempt_disabled+0x13/0x30 [ 664.267885][ C0] __mutex_lock+0x6a4/0xd70 [ 664.267924][ C0] ? __mutex_lock+0x527/0xd70 [ 664.267961][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 664.267994][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 664.268043][ C0] ? rtnl_lock+0xe7/0x130 [ 664.268077][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 664.268114][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 664.268148][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 664.268177][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 664.268225][ C0] ? __pfx_validate_chain+0x10/0x10 [ 664.268263][ C0] ? __pfx_validate_chain+0x10/0x10 [ 664.268300][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 664.268337][ C0] ? mark_lock+0x9a/0x360 [ 664.268368][ C0] ? __pfx_validate_chain+0x10/0x10 [ 664.268407][ C0] ? __lock_acquire+0x1359/0x2000 [ 664.268456][ C0] ? mark_lock+0x9a/0x360 [ 664.268494][ C0] ? __lock_acquire+0x1359/0x2000 [ 664.268549][ C0] netlink_rcv_skb+0x1e3/0x430 [ 664.268582][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 664.268616][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 664.268674][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 664.268710][ C0] netlink_unicast+0x7f0/0x990 [ 664.268749][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 664.268776][ C0] ? __virt_addr_valid+0x183/0x520 [ 664.268814][ C0] ? __check_object_size+0x49c/0x900 [ 664.268849][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 664.268884][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 664.268931][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 664.268967][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 664.268996][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 664.269028][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 664.269063][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 664.269094][ C0] __sock_sendmsg+0x221/0x270 [ 664.269129][ C0] __sys_sendto+0x3a4/0x4f0 [ 664.269171][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 664.269251][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 664.269287][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 664.269320][ C0] ? exc_page_fault+0x590/0x8c0 [ 664.269359][ C0] __x64_sys_sendto+0xde/0x100 [ 664.269399][ C0] do_syscall_64+0xf3/0x230 [ 664.269426][ C0] ? clear_bhb_loop+0x35/0x90 [ 664.269459][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 664.269488][ C0] RIP: 0033:0x7efcf2f7787c [ 664.269509][ C0] RSP: 002b:00007ffddb2ce0c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 664.269544][ C0] RAX: ffffffffffffffda RBX: 00007efcf3c34620 RCX: 00007efcf2f7787c [ 664.269564][ C0] RDX: 0000000000000028 RSI: 00007efcf3c34670 RDI: 0000000000000003 [ 664.269582][ C0] RBP: 0000000000000000 R08: 00007ffddb2ce114 R09: 000000000000000c [ 664.269600][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 664.269630][ C0] R13: 0000000000000000 R14: 00007efcf3c34670 R15: 0000000000000000 [ 664.269666][ C0] [ 664.269677][ C0] DEBUG: waiting rtnl_mutex for 2528 jiffies. [ 664.269692][ C0] task:kworker/u8:12 state:D stack:20152 pid:2486 tgid:2486 ppid:2 flags:0x00004000 [ 664.269733][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 664.269791][ C0] Call Trace: [ 664.269802][ C0] [ 664.269836][ C0] __schedule+0x17e8/0x4a20 [ 664.269902][ C0] ? __pfx___schedule+0x10/0x10 [ 664.269940][ C0] ? __pfx_lock_release+0x10/0x10 [ 664.269974][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 664.270014][ C0] ? kthread_data+0x52/0xd0 [ 664.270044][ C0] ? schedule+0x90/0x320 [ 664.270075][ C0] ? wq_worker_sleeping+0x66/0x240 [ 664.270111][ C0] ? schedule+0x90/0x320 [ 664.270142][ C0] schedule+0x14b/0x320 [ 664.270178][ C0] schedule_preempt_disabled+0x13/0x30 [ 664.270210][ C0] __mutex_lock+0x6a4/0xd70 [ 664.270248][ C0] ? mark_lock+0x9a/0x360 [ 664.270286][ C0] ? __mutex_lock+0x527/0xd70 [ 664.270324][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 664.270361][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 664.270411][ C0] ? rtnl_lock+0xe7/0x130 [ 664.270447][ C0] addrconf_dad_work+0xd0/0x16f0 [ 664.270495][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 664.270532][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 664.270581][ C0] ? process_scheduled_works+0x945/0x1830 [ 664.270611][ C0] process_scheduled_works+0xa2c/0x1830 [ 664.270671][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 664.270711][ C0] ? assign_work+0x364/0x3d0 [ 664.270746][ C0] worker_thread+0x86d/0xd40 [ 664.270789][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 664.270828][ C0] ? __kthread_parkme+0x169/0x1d0 [ 664.270864][ C0] ? __pfx_worker_thread+0x10/0x10 [ 664.270895][ C0] kthread+0x2f0/0x390 [ 664.270929][ C0] ? __pfx_worker_thread+0x10/0x10 [ 664.270974][ C0] ? __pfx_kthread+0x10/0x10 [ 664.271010][ C0] ret_from_fork+0x4b/0x80 [ 664.271043][ C0] ? __pfx_kthread+0x10/0x10 [ 664.271076][ C0] ret_from_fork_asm+0x1a/0x30 [ 664.271128][ C0] [ 664.271140][ C0] DEBUG: waiting rtnl_mutex for 2505 jiffies. [ 664.271155][ C0] task:kworker/0:5 state:D stack:22992 pid:5146 tgid:5146 ppid:2 flags:0x00004000 [ 664.271199][ C0] Workqueue: events linkwatch_event [ 664.271239][ C0] Call Trace: [ 664.271250][ C0] [ 664.271267][ C0] __schedule+0x17e8/0x4a20 [ 664.271323][ C0] ? __pfx___schedule+0x10/0x10 [ 664.271356][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 664.271388][ C0] ? __pfx_lock_release+0x10/0x10 [ 664.271420][ C0] ? kick_pool+0x45c/0x620 [ 664.271457][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 664.271486][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 664.271524][ C0] ? schedule+0x90/0x320 [ 664.271554][ C0] schedule+0x14b/0x320 [ 664.271588][ C0] schedule_preempt_disabled+0x13/0x30 [ 664.271619][ C0] __mutex_lock+0x6a4/0xd70 [ 664.271657][ C0] ? __mutex_lock+0x527/0xd70 [ 664.271690][ C0] ? linkwatch_event+0xe/0x60 [ 664.271725][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 664.271770][ C0] ? process_scheduled_works+0x945/0x1830 [ 664.271795][ C0] ? rtnl_lock+0xe7/0x130 [ 664.271825][ C0] ? process_scheduled_works+0x945/0x1830 [ 664.271854][ C0] linkwatch_event+0xe/0x60 [ 664.271886][ C0] process_scheduled_works+0xa2c/0x1830 [ 664.271948][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 664.271989][ C0] ? assign_work+0x364/0x3d0 [ 664.272025][ C0] worker_thread+0x86d/0xd40 [ 664.272065][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 664.272102][ C0] ? __kthread_parkme+0x169/0x1d0 [ 664.272138][ C0] ? __pfx_worker_thread+0x10/0x10 [ 664.272169][ C0] kthread+0x2f0/0x390 [ 664.272202][ C0] ? __pfx_worker_thread+0x10/0x10 [ 664.272238][ C0] ? __pfx_kthread+0x10/0x10 [ 664.272273][ C0] ret_from_fork+0x4b/0x80 [ 664.272305][ C0] ? __pfx_kthread+0x10/0x10 [ 664.272339][ C0] ret_from_fork_asm+0x1a/0x30 [ 664.272390][ C0] [ 664.272405][ C0] [ 664.272405][ C0] Showing all locks held in the system: [ 664.272452][ C0] 3 locks held by kworker/u8:8/2428: [ 664.272471][ C0] 10 locks held by kworker/u8:11/2468: [ 664.272486][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 664.272563][ C0] #1: ffffc90009287d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 664.272636][ C0] #2: ffffffff8f5ec210 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 664.272712][ C0] #3: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 664.272785][ C0] #4: ffff88801f434d20 (team->team_lock_key#34){+.+.}-{3:3}, at: team_del_slave+0x32/0x1d0 [ 664.272860][ C0] #5: ffffffff8e210f20 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 664.272924][ C0] #6: ffffffff8e210b30 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50 [ 664.272991][ C0] #7: ffffc90000007c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 664.273057][ C0] #8: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 664.273126][ C0] #9: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 664.273201][ C0] 3 locks held by kworker/u8:12/2486: [ 664.273227][ C0] #0: ffff88802a225948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 664.273339][ C0] #1: ffffc90009357d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 664.273414][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 664.273497][ C0] 2 locks held by getty/4857: [ 664.273513][ C0] #0: ffff88802ae410a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 664.273591][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 664.273664][ C0] 3 locks held by kworker/0:5/5146: [ 664.273680][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 664.273754][ C0] #1: ffffc90003fc7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 664.273828][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 664.273907][ C0] 5 locks held by kworker/u8:1/9392: [ 664.273926][ C0] 1 lock held by syz.4.1845/12553: [ 664.273947][ C0] 4 locks held by syz-executor/17544: [ 664.273963][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 664.274041][ C0] #1: ffff88802f659088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 664.274115][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 664.274198][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 664.274280][ C0] 7 locks held by syz-executor/17552: [ 664.274296][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 664.274374][ C0] #1: ffff88802da67088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 664.274448][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 664.274541][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 664.274612][ C0] #4: ffff88804bc8c0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 664.274682][ C0] #5: ffff88804bc8a250 (&devlink->lock_key#38){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 664.274766][ C0] #6: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 664.274841][ C0] 4 locks held by syz-executor/17558: [ 664.274857][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 664.274932][ C0] #1: ffff88802d8c7088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 664.275023][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 664.275104][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 664.275182][ C0] 1 lock held by syz-executor/18258: [ 664.275198][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 664.275287][ C0] 1 lock held by syz-executor/18979: [ 664.275304][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: __tun_chr_ioctl+0x48f/0x2400 [ 664.275385][ C0] 1 lock held by syz-executor/19187: [ 664.275401][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 664.275476][ C0] [ 664.275485][ C0] ============================================= [ 664.275485][ C0] [ 665.300270][ C0] DEBUG: holding rtnl_mutex for 2629 jiffies. [ 665.300296][ C0] task:kworker/u8:11 state:R running task stack:20440 pid:2468 tgid:2468 ppid:2 flags:0x00004008 [ 665.300355][ C0] Workqueue: netns cleanup_net [ 665.300397][ C0] Call Trace: [ 665.300411][ C0] [ 665.300425][ C0] sched_show_task+0x578/0x740 [ 665.300457][ C0] ? report_rtnl_holders+0x183/0x2d0 [ 665.300489][ C0] ? __pfx__printk+0x10/0x10 [ 665.300515][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 665.300555][ C0] report_rtnl_holders+0x1ba/0x2d0 [ 665.300582][ C0] ? report_rtnl_holders+0x20/0x2d0 [ 665.300614][ C0] call_timer_fn+0x18e/0x650 [ 665.300640][ C0] ? call_timer_fn+0xc0/0x650 [ 665.300662][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 665.300691][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 665.300719][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 665.300749][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 665.300778][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 665.300805][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 665.300836][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 665.300873][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 665.300904][ C0] __run_timer_base+0x66a/0x8e0 [ 665.300953][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 665.300995][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 665.301038][ C0] run_timer_softirq+0xb7/0x170 [ 665.301074][ C0] handle_softirqs+0x2c4/0x970 [ 665.301115][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 665.301151][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 665.301186][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 665.301223][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 665.301253][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 665.301293][ C0] irq_exit_rcu+0x9/0x30 [ 665.301320][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 665.301357][ C0] [ 665.301368][ C0] [ 665.301381][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 665.301414][ C0] RIP: 0010:console_flush_all+0x9f7/0xf50 [ 665.301442][ C0] Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 03 14 20 00 e8 0e 3b 1a 0a 4d 85 f6 74 c0 e8 f4 13 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 15 b6 86 00 4c 8b [ 665.301466][ C0] RSP: 0018:ffffc90009286f60 EFLAGS: 00000293 [ 665.301491][ C0] RAX: ffffffff81735ecc RBX: 0000000000000000 RCX: ffff888029eb8000 [ 665.301511][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 665.301528][ C0] RBP: ffffc900092870f0 R08: ffffffff81735e73 R09: 1ffffffff25fc8e8 [ 665.301549][ C0] R10: dffffc0000000000 R11: fffffbfff25fc8e9 R12: ffffffff8eb2cd00 [ 665.301569][ C0] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1d659ab [ 665.301597][ C0] ? console_flush_all+0x993/0xf50 [ 665.301622][ C0] ? console_flush_all+0x9ec/0xf50 [ 665.301664][ C0] ? console_flush_all+0x147/0xf50 [ 665.301698][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 665.301730][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 665.301766][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 665.301806][ C0] console_unlock+0x13b/0x4d0 [ 665.301838][ C0] ? __pfx_console_unlock+0x10/0x10 [ 665.301861][ C0] ? _printk+0xd5/0x120 [ 665.301885][ C0] ? _printk+0xd5/0x120 [ 665.301908][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 665.301952][ C0] vprintk_emit+0x7a1/0x900 [ 665.301984][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 665.302017][ C0] ? mark_lock+0x9a/0x360 [ 665.302058][ C0] _printk+0xd5/0x120 [ 665.302086][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 665.302121][ C0] ? __netdev_printk+0x19e/0x4d0 [ 665.302148][ C0] ? __pfx__printk+0x10/0x10 [ 665.302177][ C0] ? __netdev_printk+0x1c2/0x4d0 [ 665.302211][ C0] netdev_info+0x122/0x170 [ 665.302243][ C0] ? __pfx_netdev_info+0x10/0x10 [ 665.302279][ C0] ? team_port_del+0xab3/0xcc0 [ 665.302313][ C0] team_port_del+0xb57/0xcc0 [ 665.302351][ C0] ? __pfx_team_port_del+0x10/0x10 [ 665.302376][ C0] ? bond_netdev_event+0xdd/0xf20 [ 665.302425][ C0] ? __asan_memset+0x23/0x50 [ 665.302471][ C0] team_del_slave+0x3d/0x1d0 [ 665.302500][ C0] team_device_event+0x200/0x5b0 [ 665.302528][ C0] ? notifier_call_chain+0x162/0x3e0 [ 665.302563][ C0] notifier_call_chain+0x19f/0x3e0 [ 665.302602][ C0] unregister_netdevice_many_notify+0xd75/0x16b0 [ 665.302646][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 665.302681][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 665.302722][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 665.302764][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 665.302806][ C0] default_device_exit_batch+0xa0f/0xa90 [ 665.302851][ C0] ? __pfx___might_resched+0x10/0x10 [ 665.302882][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 665.302926][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 665.302961][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 665.302997][ C0] cleanup_net+0x89d/0xcc0 [ 665.303039][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 665.303092][ C0] ? process_scheduled_works+0x945/0x1830 [ 665.303122][ C0] process_scheduled_works+0xa2c/0x1830 [ 665.303185][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 665.303227][ C0] ? assign_work+0x364/0x3d0 [ 665.303263][ C0] worker_thread+0x86d/0xd40 [ 665.303311][ C0] ? __kthread_parkme+0x169/0x1d0 [ 665.303348][ C0] ? __pfx_worker_thread+0x10/0x10 [ 665.303379][ C0] kthread+0x2f0/0x390 [ 665.303413][ C0] ? __pfx_worker_thread+0x10/0x10 [ 665.303444][ C0] ? __pfx_kthread+0x10/0x10 [ 665.303479][ C0] ret_from_fork+0x4b/0x80 [ 665.303511][ C0] ? __pfx_kthread+0x10/0x10 [ 665.303546][ C0] ret_from_fork_asm+0x1a/0x30 [ 665.303599][ C0] [ 665.303611][ C0] DEBUG: waiting rtnl_mutex for 2650 jiffies. [ 665.303626][ C0] task:syz-executor state:D stack:24336 pid:18979 tgid:18979 ppid:18915 flags:0x00004000 [ 665.303668][ C0] Call Trace: [ 665.303679][ C0] [ 665.303696][ C0] __schedule+0x17e8/0x4a20 [ 665.303754][ C0] ? __pfx___schedule+0x10/0x10 [ 665.303790][ C0] ? __pfx_lock_release+0x10/0x10 [ 665.303824][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 665.303874][ C0] ? schedule+0x90/0x320 [ 665.303904][ C0] schedule+0x14b/0x320 [ 665.303939][ C0] schedule_preempt_disabled+0x13/0x30 [ 665.303971][ C0] __mutex_lock+0x6a4/0xd70 [ 665.304011][ C0] ? __mutex_lock+0x527/0xd70 [ 665.304048][ C0] ? __tun_chr_ioctl+0x48f/0x2400 [ 665.304095][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 665.304143][ C0] ? rtnl_lock+0xe7/0x130 [ 665.304179][ C0] __tun_chr_ioctl+0x48f/0x2400 [ 665.304231][ C0] ? __pfx___tun_chr_ioctl+0x10/0x10 [ 665.304277][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 665.304317][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 665.304341][ C0] ? security_file_ioctl+0x87/0xb0 [ 665.304376][ C0] ? __pfx_tun_chr_ioctl+0x10/0x10 [ 665.304413][ C0] __se_sys_ioctl+0xfc/0x170 [ 665.304445][ C0] do_syscall_64+0xf3/0x230 [ 665.304473][ C0] ? clear_bhb_loop+0x35/0x90 [ 665.304507][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 665.304537][ C0] RIP: 0033:0x7fa32e1756eb [ 665.304559][ C0] RSP: 002b:00007ffeee7e97c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 665.304588][ C0] RAX: ffffffffffffffda RBX: 00007fa32e303f60 RCX: 00007fa32e1756eb [ 665.304608][ C0] RDX: 00007ffeee7e9840 RSI: 00000000400454ca RDI: 00000000000000c8 [ 665.304627][ C0] RBP: 00007fa32e3049f8 R08: 0000000000000000 R09: 0000000000000000 [ 665.304644][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 665.304662][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 665.304698][ C0] [ 665.304709][ C0] DEBUG: waiting rtnl_mutex for 2629 jiffies. [ 665.304724][ C0] task:syz-executor state:D stack:21024 pid:18258 tgid:18258 ppid:18229 flags:0x00000000 [ 665.304765][ C0] Call Trace: [ 665.304776][ C0] [ 665.304792][ C0] __schedule+0x17e8/0x4a20 [ 665.304849][ C0] ? __pfx___schedule+0x10/0x10 [ 665.304885][ C0] ? __pfx_lock_release+0x10/0x10 [ 665.304918][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 665.304986][ C0] ? schedule+0x90/0x320 [ 665.305017][ C0] schedule+0x14b/0x320 [ 665.305053][ C0] schedule_preempt_disabled+0x13/0x30 [ 665.305091][ C0] __mutex_lock+0x6a4/0xd70 [ 665.305132][ C0] ? __mutex_lock+0x527/0xd70 [ 665.305171][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 665.305205][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 665.305256][ C0] ? rtnl_lock+0xe7/0x130 [ 665.305292][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 665.305330][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 665.305366][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 665.305397][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 665.305442][ C0] ? __pfx_validate_chain+0x10/0x10 [ 665.305481][ C0] ? __pfx_validate_chain+0x10/0x10 [ 665.305520][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 665.305559][ C0] ? mark_lock+0x9a/0x360 [ 665.305592][ C0] ? __pfx_validate_chain+0x10/0x10 [ 665.305633][ C0] ? __lock_acquire+0x1359/0x2000 [ 665.305685][ C0] ? mark_lock+0x9a/0x360 [ 665.305724][ C0] ? __lock_acquire+0x1359/0x2000 [ 665.305782][ C0] netlink_rcv_skb+0x1e3/0x430 [ 665.305817][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 665.305853][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 665.305915][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 665.305952][ C0] netlink_unicast+0x7f0/0x990 [ 665.305994][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 665.306022][ C0] ? __virt_addr_valid+0x183/0x520 [ 665.306062][ C0] ? __check_object_size+0x49c/0x900 [ 665.306116][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 665.306152][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 665.306199][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 665.306230][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 665.306266][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 665.306295][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 665.306328][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 665.306364][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 665.306395][ C0] __sock_sendmsg+0x221/0x270 [ 665.306443][ C0] __sys_sendto+0x3a4/0x4f0 [ 665.306535][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 665.306600][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 665.306636][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 665.306674][ C0] __x64_sys_sendto+0xde/0x100 [ 665.306714][ C0] do_syscall_64+0xf3/0x230 [ 665.306740][ C0] ? clear_bhb_loop+0x35/0x90 [ 665.306773][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 665.306818][ C0] RIP: 0033:0x7f82f5d7787c [ 665.306840][ C0] RSP: 002b:00007ffe07ffb910 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 665.306870][ C0] RAX: ffffffffffffffda RBX: 00007f82f6a34620 RCX: 00007f82f5d7787c [ 665.306891][ C0] RDX: 0000000000000020 RSI: 00007f82f6a34670 RDI: 0000000000000003 [ 665.306910][ C0] RBP: 0000000000000000 R08: 00007ffe07ffb964 R09: 000000000000000c [ 665.306929][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 665.306946][ C0] R13: 0000000000000000 R14: 00007f82f6a34670 R15: 0000000000000000 [ 665.306985][ C0] [ 665.306997][ C0] DEBUG: waiting rtnl_mutex for 2638 jiffies. [ 665.307013][ C0] task:syz-executor state:D stack:21024 pid:17552 tgid:17552 ppid:17550 flags:0x00004002 [ 665.307056][ C0] Call Trace: [ 665.307068][ C0] [ 665.307092][ C0] __schedule+0x17e8/0x4a20 [ 665.307152][ C0] ? __pfx___schedule+0x10/0x10 [ 665.307189][ C0] ? __pfx_lock_release+0x10/0x10 [ 665.307223][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 665.307275][ C0] ? schedule+0x90/0x320 [ 665.307306][ C0] schedule+0x14b/0x320 [ 665.307341][ C0] schedule_preempt_disabled+0x13/0x30 [ 665.307374][ C0] __mutex_lock+0x6a4/0xd70 [ 665.307415][ C0] ? __mutex_lock+0x527/0xd70 [ 665.307453][ C0] ? unregister_netdevice_notifier_net+0x89/0x3a0 [ 665.307491][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 665.307541][ C0] ? rtnl_lock+0xe7/0x130 [ 665.307578][ C0] unregister_netdevice_notifier_net+0x89/0x3a0 [ 665.307618][ C0] ? _raw_spin_unlock+0x28/0x50 [ 665.307649][ C0] ? mntput_no_expire+0x2da/0x850 [ 665.307676][ C0] ? __pfx_unregister_netdevice_notifier_net+0x10/0x10 [ 665.307728][ C0] ? __pfx_mntput_no_expire+0x10/0x10 [ 665.307760][ C0] ? _raw_spin_unlock+0x28/0x50 [ 665.307790][ C0] ? simple_release_fs+0x9c/0xd0 [ 665.307819][ C0] nsim_dev_hwstats_exit+0x81/0x290 [ 665.307853][ C0] ? kfree+0x149/0x360 [ 665.307891][ C0] nsim_dev_reload_destroy+0x2ad/0x490 [ 665.307934][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 665.307962][ C0] nsim_drv_remove+0x58/0x160 [ 665.308000][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 665.308042][ C0] bus_remove_device+0x34f/0x420 [ 665.308090][ C0] device_del+0x57a/0x9b0 [ 665.308126][ C0] ? __pfx_device_del+0x10/0x10 [ 665.308164][ C0] device_unregister+0x20/0xc0 [ 665.308190][ C0] del_device_store+0x363/0x480 [ 665.308226][ C0] ? __pfx_del_device_store+0x10/0x10 [ 665.308261][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 665.308295][ C0] ? bus_attr_store+0x4f/0xa0 [ 665.308333][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 665.308366][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 665.308406][ C0] vfs_write+0xa72/0xc90 [ 665.308439][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 665.308473][ C0] ? __pfx_vfs_write+0x10/0x10 [ 665.308515][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 665.308544][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 665.308587][ C0] ksys_write+0x1a0/0x2c0 [ 665.308622][ C0] ? __pfx_ksys_write+0x10/0x10 [ 665.308652][ C0] ? do_syscall_64+0x100/0x230 [ 665.308682][ C0] ? do_syscall_64+0xb6/0x230 [ 665.308711][ C0] do_syscall_64+0xf3/0x230 [ 665.308738][ C0] ? clear_bhb_loop+0x35/0x90 [ 665.308772][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 665.308801][ C0] RIP: 0033:0x7fd1d117469f [ 665.308822][ C0] RSP: 002b:00007ffcc99f5c50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 665.308850][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1d117469f [ 665.308870][ C0] RDX: 0000000000000001 RSI: 00007ffcc99f5ca0 RDI: 0000000000000005 [ 665.308887][ C0] RBP: 00007fd1d11e44d1 R08: 0000000000000000 R09: 00007ffcc99f5aa7 [ 665.308906][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 665.308923][ C0] R13: 00007ffcc99f5ca0 R14: 00007fd1d1e34620 R15: 0000000000000003 [ 665.308961][ C0] [ 665.308972][ C0] DEBUG: waiting rtnl_mutex for 2634 jiffies. [ 665.308987][ C0] task:syz-executor state:D stack:24944 pid:19187 tgid:19187 ppid:19148 flags:0x00000000 [ 665.309029][ C0] Call Trace: [ 665.309040][ C0] [ 665.309057][ C0] __schedule+0x17e8/0x4a20 [ 665.309121][ C0] ? __pfx___schedule+0x10/0x10 [ 665.309158][ C0] ? __pfx_lock_release+0x10/0x10 [ 665.309191][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 665.309240][ C0] ? schedule+0x90/0x320 [ 665.309271][ C0] schedule+0x14b/0x320 [ 665.309305][ C0] schedule_preempt_disabled+0x13/0x30 [ 665.309336][ C0] __mutex_lock+0x6a4/0xd70 [ 665.309375][ C0] ? __mutex_lock+0x527/0xd70 [ 665.309413][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 665.309446][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 665.309495][ C0] ? rtnl_lock+0xe7/0x130 [ 665.309530][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 665.309567][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 665.309602][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 665.309631][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 665.309692][ C0] ? __pfx_validate_chain+0x10/0x10 [ 665.309730][ C0] ? __pfx_validate_chain+0x10/0x10 [ 665.309767][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 665.309805][ C0] ? mark_lock+0x9a/0x360 [ 665.309837][ C0] ? __pfx_validate_chain+0x10/0x10 [ 665.309877][ C0] ? __lock_acquire+0x1359/0x2000 [ 665.309927][ C0] ? mark_lock+0x9a/0x360 [ 665.309964][ C0] ? __lock_acquire+0x1359/0x2000 [ 665.310020][ C0] netlink_rcv_skb+0x1e3/0x430 [ 665.310054][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 665.310093][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 665.310152][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 665.310189][ C0] netlink_unicast+0x7f0/0x990 [ 665.310229][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 665.310256][ C0] ? __virt_addr_valid+0x183/0x520 [ 665.310295][ C0] ? __check_object_size+0x49c/0x900 [ 665.310330][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 665.310366][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 665.310414][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 665.310450][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 665.310480][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 665.310513][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 665.310549][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 665.310580][ C0] __sock_sendmsg+0x221/0x270 [ 665.310616][ C0] __sys_sendto+0x3a4/0x4f0 [ 665.310659][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 665.310744][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 665.310782][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 665.310816][ C0] ? exc_page_fault+0x590/0x8c0 [ 665.310858][ C0] __x64_sys_sendto+0xde/0x100 [ 665.310910][ C0] do_syscall_64+0xf3/0x230 [ 665.310937][ C0] ? clear_bhb_loop+0x35/0x90 [ 665.310971][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 665.311000][ C0] RIP: 0033:0x7efcf2f7787c [ 665.311021][ C0] RSP: 002b:00007ffddb2ce0c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 665.311049][ C0] RAX: ffffffffffffffda RBX: 00007efcf3c34620 RCX: 00007efcf2f7787c [ 665.311069][ C0] RDX: 0000000000000028 RSI: 00007efcf3c34670 RDI: 0000000000000003 [ 665.311092][ C0] RBP: 0000000000000000 R08: 00007ffddb2ce114 R09: 000000000000000c [ 665.311110][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 665.311127][ C0] R13: 0000000000000000 R14: 00007efcf3c34670 R15: 0000000000000000 [ 665.311163][ C0] [ 665.311175][ C0] DEBUG: waiting rtnl_mutex for 2632 jiffies. [ 665.311189][ C0] task:kworker/u8:12 state:D stack:20152 pid:2486 tgid:2486 ppid:2 flags:0x00004000 [ 665.311231][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 665.311268][ C0] Call Trace: [ 665.311279][ C0] [ 665.311296][ C0] __schedule+0x17e8/0x4a20 [ 665.311353][ C0] ? __pfx___schedule+0x10/0x10 [ 665.311389][ C0] ? __pfx_lock_release+0x10/0x10 [ 665.311422][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 665.311461][ C0] ? kthread_data+0x52/0xd0 [ 665.311490][ C0] ? schedule+0x90/0x320 [ 665.311521][ C0] ? wq_worker_sleeping+0x66/0x240 [ 665.311554][ C0] ? schedule+0x90/0x320 [ 665.311585][ C0] schedule+0x14b/0x320 [ 665.311619][ C0] schedule_preempt_disabled+0x13/0x30 [ 665.311651][ C0] __mutex_lock+0x6a4/0xd70 [ 665.311684][ C0] ? mark_lock+0x9a/0x360 [ 665.311720][ C0] ? __mutex_lock+0x527/0xd70 [ 665.311757][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 665.311795][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 665.311844][ C0] ? rtnl_lock+0xe7/0x130 [ 665.311879][ C0] addrconf_dad_work+0xd0/0x16f0 [ 665.311926][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 665.311972][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 665.312015][ C0] ? process_scheduled_works+0x945/0x1830 [ 665.312062][ C0] process_scheduled_works+0xa2c/0x1830 [ 665.312132][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 665.312174][ C0] ? assign_work+0x364/0x3d0 [ 665.312210][ C0] worker_thread+0x86d/0xd40 [ 665.312251][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 665.312288][ C0] ? __kthread_parkme+0x169/0x1d0 [ 665.312325][ C0] ? __pfx_worker_thread+0x10/0x10 [ 665.312356][ C0] kthread+0x2f0/0x390 [ 665.312390][ C0] ? __pfx_worker_thread+0x10/0x10 [ 665.312420][ C0] ? __pfx_kthread+0x10/0x10 [ 665.312455][ C0] ret_from_fork+0x4b/0x80 [ 665.312488][ C0] ? __pfx_kthread+0x10/0x10 [ 665.312522][ C0] ret_from_fork_asm+0x1a/0x30 [ 665.312575][ C0] [ 665.312586][ C0] DEBUG: waiting rtnl_mutex for 2609 jiffies. [ 665.312600][ C0] task:kworker/0:5 state:D stack:22992 pid:5146 tgid:5146 ppid:2 flags:0x00004000 [ 665.312643][ C0] Workqueue: events linkwatch_event [ 665.312679][ C0] Call Trace: [ 665.312689][ C0] [ 665.312706][ C0] __schedule+0x17e8/0x4a20 [ 665.312763][ C0] ? __pfx___schedule+0x10/0x10 [ 665.312796][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 665.312829][ C0] ? __pfx_lock_release+0x10/0x10 [ 665.312862][ C0] ? kick_pool+0x45c/0x620 [ 665.312900][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 665.312930][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 665.312968][ C0] ? schedule+0x90/0x320 [ 665.312998][ C0] schedule+0x14b/0x320 [ 665.313033][ C0] schedule_preempt_disabled+0x13/0x30 [ 665.313064][ C0] __mutex_lock+0x6a4/0xd70 [ 665.313108][ C0] ? __mutex_lock+0x527/0xd70 [ 665.313145][ C0] ? linkwatch_event+0xe/0x60 [ 665.313181][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 665.313227][ C0] ? process_scheduled_works+0x945/0x1830 [ 665.313256][ C0] ? rtnl_lock+0xe7/0x130 [ 665.313291][ C0] ? process_scheduled_works+0x945/0x1830 [ 665.313320][ C0] linkwatch_event+0xe/0x60 [ 665.313352][ C0] process_scheduled_works+0xa2c/0x1830 [ 665.313415][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 665.313456][ C0] ? assign_work+0x364/0x3d0 [ 665.313493][ C0] worker_thread+0x86d/0xd40 [ 665.313534][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 665.313571][ C0] ? __kthread_parkme+0x169/0x1d0 [ 665.313607][ C0] ? __pfx_worker_thread+0x10/0x10 [ 665.313638][ C0] kthread+0x2f0/0x390 [ 665.313672][ C0] ? __pfx_worker_thread+0x10/0x10 [ 665.313702][ C0] ? __pfx_kthread+0x10/0x10 [ 665.313737][ C0] ret_from_fork+0x4b/0x80 [ 665.313769][ C0] ? __pfx_kthread+0x10/0x10 [ 665.313819][ C0] ret_from_fork_asm+0x1a/0x30 [ 665.313871][ C0] [ 665.313887][ C0] [ 665.313887][ C0] Showing all locks held in the system: [ 665.313934][ C0] 2 locks held by kworker/u8:8/2428: [ 665.313953][ C0] 10 locks held by kworker/u8:11/2468: [ 665.313969][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 665.314045][ C0] #1: ffffc90009287d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 665.314126][ C0] #2: ffffffff8f5ec210 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 665.314201][ C0] #3: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 665.314277][ C0] #4: ffff88801f434d20 (team->team_lock_key#34){+.+.}-{3:3}, at: team_del_slave+0x32/0x1d0 [ 665.314353][ C0] #5: ffffffff8e210f20 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 665.314418][ C0] #6: ffffffff8e210b30 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50 [ 665.314486][ C0] #7: ffffc90000007c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 665.314552][ C0] #8: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 665.314622][ C0] #9: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 665.314697][ C0] 3 locks held by kworker/u8:12/2486: [ 665.314713][ C0] #0: ffff88802a225948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 665.314786][ C0] #1: ffffc90009357d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 665.314859][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 665.314940][ C0] 2 locks held by getty/4857: [ 665.314974][ C0] #0: ffff88802ae410a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 665.315053][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 665.315133][ C0] 3 locks held by kworker/0:5/5146: [ 665.315150][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 665.315224][ C0] #1: ffffc90003fc7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 665.315300][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 665.315381][ C0] 1 lock held by syz.4.1845/12553: [ 665.315403][ C0] 4 locks held by syz-executor/17544: [ 665.315419][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 665.315498][ C0] #1: ffff88802f659088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 665.315573][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 665.315656][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 665.315733][ C0] 7 locks held by syz-executor/17552: [ 665.315749][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 665.315828][ C0] #1: ffff88802da67088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 665.315904][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 665.315986][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 665.316062][ C0] #4: ffff88804bc8c0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 665.316142][ C0] #5: ffff88804bc8a250 (&devlink->lock_key#38){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 665.316239][ C0] #6: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 665.316315][ C0] 4 locks held by syz-executor/17558: [ 665.316331][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 665.316407][ C0] #1: ffff88802d8c7088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 665.316517][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 665.316595][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 665.316668][ C0] 1 lock held by syz-executor/18258: [ 665.316683][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 665.316757][ C0] 1 lock held by syz-executor/18979: [ 665.316772][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: __tun_chr_ioctl+0x48f/0x2400 [ 665.316852][ C0] 1 lock held by syz-executor/19187: [ 665.316867][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 665.316940][ C0] [ 665.316949][ C0] ============================================= [ 665.316949][ C0] [ 666.340570][ C0] DEBUG: holding rtnl_mutex for 2733 jiffies. [ 666.340596][ C0] task:kworker/u8:11 state:R running task stack:20440 pid:2468 tgid:2468 ppid:2 flags:0x00004008 [ 666.340653][ C0] Workqueue: netns cleanup_net [ 666.340696][ C0] Call Trace: [ 666.340710][ C0] [ 666.340728][ C0] sched_show_task+0x578/0x740 [ 666.340760][ C0] ? report_rtnl_holders+0x183/0x2d0 [ 666.340792][ C0] ? __pfx__printk+0x10/0x10 [ 666.340818][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 666.340858][ C0] report_rtnl_holders+0x1ba/0x2d0 [ 666.340886][ C0] ? report_rtnl_holders+0x20/0x2d0 [ 666.340918][ C0] call_timer_fn+0x18e/0x650 [ 666.340943][ C0] ? call_timer_fn+0xc0/0x650 [ 666.340965][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 666.340994][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 666.341022][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 666.341053][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 666.341081][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 666.341108][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 666.341139][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 666.341175][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 666.341206][ C0] __run_timer_base+0x66a/0x8e0 [ 666.341255][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 666.341297][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 666.341340][ C0] run_timer_softirq+0xb7/0x170 [ 666.341376][ C0] handle_softirqs+0x2c4/0x970 [ 666.341412][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 666.341447][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 666.341482][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 666.341520][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 666.341550][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 666.341590][ C0] irq_exit_rcu+0x9/0x30 [ 666.341617][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 666.341654][ C0] [ 666.341665][ C0] [ 666.341678][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 666.341710][ C0] RIP: 0010:console_flush_all+0x9f7/0xf50 [ 666.341744][ C0] Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 03 14 20 00 e8 0e 3b 1a 0a 4d 85 f6 74 c0 e8 f4 13 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 15 b6 86 00 4c 8b [ 666.341767][ C0] RSP: 0018:ffffc90009286f60 EFLAGS: 00000293 [ 666.341793][ C0] RAX: ffffffff81735ecc RBX: 0000000000000000 RCX: ffff888029eb8000 [ 666.341813][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 666.341831][ C0] RBP: ffffc900092870f0 R08: ffffffff81735e73 R09: 1ffffffff25fc8e8 [ 666.341851][ C0] R10: dffffc0000000000 R11: fffffbfff25fc8e9 R12: ffffffff8eb2cd00 [ 666.341871][ C0] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1d659ab [ 666.341900][ C0] ? console_flush_all+0x993/0xf50 [ 666.341925][ C0] ? console_flush_all+0x9ec/0xf50 [ 666.341968][ C0] ? console_flush_all+0x147/0xf50 [ 666.342003][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 666.342034][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 666.342070][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 666.342110][ C0] console_unlock+0x13b/0x4d0 [ 666.342142][ C0] ? __pfx_console_unlock+0x10/0x10 [ 666.342165][ C0] ? _printk+0xd5/0x120 [ 666.342189][ C0] ? _printk+0xd5/0x120 [ 666.342211][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 666.342255][ C0] vprintk_emit+0x7a1/0x900 [ 666.342287][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 666.342320][ C0] ? mark_lock+0x9a/0x360 [ 666.342361][ C0] _printk+0xd5/0x120 [ 666.342385][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 666.342419][ C0] ? __netdev_printk+0x19e/0x4d0 [ 666.342445][ C0] ? __pfx__printk+0x10/0x10 [ 666.342474][ C0] ? __netdev_printk+0x1c2/0x4d0 [ 666.342509][ C0] netdev_info+0x122/0x170 [ 666.342541][ C0] ? __pfx_netdev_info+0x10/0x10 [ 666.342576][ C0] ? team_port_del+0xab3/0xcc0 [ 666.342610][ C0] team_port_del+0xb57/0xcc0 [ 666.342648][ C0] ? __pfx_team_port_del+0x10/0x10 [ 666.342673][ C0] ? bond_netdev_event+0xdd/0xf20 [ 666.342743][ C0] ? __asan_memset+0x23/0x50 [ 666.342789][ C0] team_del_slave+0x3d/0x1d0 [ 666.342818][ C0] team_device_event+0x200/0x5b0 [ 666.342846][ C0] ? notifier_call_chain+0x162/0x3e0 [ 666.342881][ C0] notifier_call_chain+0x19f/0x3e0 [ 666.342920][ C0] unregister_netdevice_many_notify+0xd75/0x16b0 [ 666.342964][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 666.342999][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 666.343040][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 666.343082][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 666.343124][ C0] default_device_exit_batch+0xa0f/0xa90 [ 666.343169][ C0] ? __pfx___might_resched+0x10/0x10 [ 666.343199][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 666.343243][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 666.343279][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 666.343315][ C0] cleanup_net+0x89d/0xcc0 [ 666.343356][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 666.343405][ C0] ? process_scheduled_works+0x945/0x1830 [ 666.343435][ C0] process_scheduled_works+0xa2c/0x1830 [ 666.343498][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 666.343540][ C0] ? assign_work+0x364/0x3d0 [ 666.343575][ C0] worker_thread+0x86d/0xd40 [ 666.343624][ C0] ? __kthread_parkme+0x169/0x1d0 [ 666.343660][ C0] ? __pfx_worker_thread+0x10/0x10 [ 666.343692][ C0] kthread+0x2f0/0x390 [ 666.343730][ C0] ? __pfx_worker_thread+0x10/0x10 [ 666.343760][ C0] ? __pfx_kthread+0x10/0x10 [ 666.343796][ C0] ret_from_fork+0x4b/0x80 [ 666.343828][ C0] ? __pfx_kthread+0x10/0x10 [ 666.343862][ C0] ret_from_fork_asm+0x1a/0x30 [ 666.343915][ C0] [ 666.343927][ C0] DEBUG: waiting rtnl_mutex for 2754 jiffies. [ 666.343942][ C0] task:syz-executor state:D stack:24336 pid:18979 tgid:18979 ppid:18915 flags:0x00004000 [ 666.343985][ C0] Call Trace: [ 666.343996][ C0] [ 666.344013][ C0] __schedule+0x17e8/0x4a20 [ 666.344070][ C0] ? __pfx___schedule+0x10/0x10 [ 666.344106][ C0] ? __pfx_lock_release+0x10/0x10 [ 666.344139][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 666.344189][ C0] ? schedule+0x90/0x320 [ 666.344219][ C0] schedule+0x14b/0x320 [ 666.344254][ C0] schedule_preempt_disabled+0x13/0x30 [ 666.344285][ C0] __mutex_lock+0x6a4/0xd70 [ 666.344325][ C0] ? __mutex_lock+0x527/0xd70 [ 666.344362][ C0] ? __tun_chr_ioctl+0x48f/0x2400 [ 666.344401][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 666.344449][ C0] ? rtnl_lock+0xe7/0x130 [ 666.344485][ C0] __tun_chr_ioctl+0x48f/0x2400 [ 666.344537][ C0] ? __pfx___tun_chr_ioctl+0x10/0x10 [ 666.344583][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 666.344622][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 666.344646][ C0] ? security_file_ioctl+0x87/0xb0 [ 666.344681][ C0] ? __pfx_tun_chr_ioctl+0x10/0x10 [ 666.344718][ C0] __se_sys_ioctl+0xfc/0x170 [ 666.344755][ C0] do_syscall_64+0xf3/0x230 [ 666.344782][ C0] ? clear_bhb_loop+0x35/0x90 [ 666.344816][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 666.344846][ C0] RIP: 0033:0x7fa32e1756eb [ 666.344868][ C0] RSP: 002b:00007ffeee7e97c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 666.344896][ C0] RAX: ffffffffffffffda RBX: 00007fa32e303f60 RCX: 00007fa32e1756eb [ 666.344921][ C0] RDX: 00007ffeee7e9840 RSI: 00000000400454ca RDI: 00000000000000c8 [ 666.344958][ C0] RBP: 00007fa32e3049f8 R08: 0000000000000000 R09: 0000000000000000 [ 666.344977][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 666.344995][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 666.345032][ C0] [ 666.345044][ C0] DEBUG: waiting rtnl_mutex for 2733 jiffies. [ 666.345059][ C0] task:syz-executor state:D stack:21024 pid:18258 tgid:18258 ppid:18229 flags:0x00000000 [ 666.345103][ C0] Call Trace: [ 666.345114][ C0] [ 666.345132][ C0] __schedule+0x17e8/0x4a20 [ 666.345191][ C0] ? __pfx___schedule+0x10/0x10 [ 666.345228][ C0] ? __pfx_lock_release+0x10/0x10 [ 666.345262][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 666.345314][ C0] ? schedule+0x90/0x320 [ 666.345345][ C0] schedule+0x14b/0x320 [ 666.345381][ C0] schedule_preempt_disabled+0x13/0x30 [ 666.345413][ C0] __mutex_lock+0x6a4/0xd70 [ 666.345454][ C0] ? __mutex_lock+0x527/0xd70 [ 666.345492][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 666.345526][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 666.345576][ C0] ? rtnl_lock+0xe7/0x130 [ 666.345613][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 666.345650][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 666.345687][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 666.345717][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 666.345768][ C0] ? __pfx_validate_chain+0x10/0x10 [ 666.345806][ C0] ? __pfx_validate_chain+0x10/0x10 [ 666.345846][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 666.345884][ C0] ? mark_lock+0x9a/0x360 [ 666.345918][ C0] ? __pfx_validate_chain+0x10/0x10 [ 666.345958][ C0] ? __lock_acquire+0x1359/0x2000 [ 666.346009][ C0] ? mark_lock+0x9a/0x360 [ 666.346049][ C0] ? __lock_acquire+0x1359/0x2000 [ 666.346106][ C0] netlink_rcv_skb+0x1e3/0x430 [ 666.346142][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 666.346189][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 666.346248][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 666.346283][ C0] netlink_unicast+0x7f0/0x990 [ 666.346324][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 666.346351][ C0] ? __virt_addr_valid+0x183/0x520 [ 666.346390][ C0] ? __check_object_size+0x49c/0x900 [ 666.346424][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 666.346460][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 666.346544][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 666.346576][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 666.346611][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 666.346640][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 666.346673][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 666.346708][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 666.346745][ C0] __sock_sendmsg+0x221/0x270 [ 666.346780][ C0] __sys_sendto+0x3a4/0x4f0 [ 666.346823][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 666.346888][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 666.346924][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 666.346963][ C0] __x64_sys_sendto+0xde/0x100 [ 666.347005][ C0] do_syscall_64+0xf3/0x230 [ 666.347031][ C0] ? clear_bhb_loop+0x35/0x90 [ 666.347064][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 666.347093][ C0] RIP: 0033:0x7f82f5d7787c [ 666.347114][ C0] RSP: 002b:00007ffe07ffb910 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 666.347143][ C0] RAX: ffffffffffffffda RBX: 00007f82f6a34620 RCX: 00007f82f5d7787c [ 666.347163][ C0] RDX: 0000000000000020 RSI: 00007f82f6a34670 RDI: 0000000000000003 [ 666.347180][ C0] RBP: 0000000000000000 R08: 00007ffe07ffb964 R09: 000000000000000c [ 666.347197][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 666.347214][ C0] R13: 0000000000000000 R14: 00007f82f6a34670 R15: 0000000000000000 [ 666.347251][ C0] [ 666.347262][ C0] DEBUG: waiting rtnl_mutex for 2742 jiffies. [ 666.347277][ C0] task:syz-executor state:D stack:21024 pid:17552 tgid:17552 ppid:17550 flags:0x00004002 [ 666.347319][ C0] Call Trace: [ 666.347330][ C0] [ 666.347347][ C0] __schedule+0x17e8/0x4a20 [ 666.347403][ C0] ? __pfx___schedule+0x10/0x10 [ 666.347439][ C0] ? __pfx_lock_release+0x10/0x10 [ 666.347471][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 666.347521][ C0] ? schedule+0x90/0x320 [ 666.347550][ C0] schedule+0x14b/0x320 [ 666.347584][ C0] schedule_preempt_disabled+0x13/0x30 [ 666.347615][ C0] __mutex_lock+0x6a4/0xd70 [ 666.347653][ C0] ? __mutex_lock+0x527/0xd70 [ 666.347690][ C0] ? unregister_netdevice_notifier_net+0x89/0x3a0 [ 666.347731][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 666.347780][ C0] ? rtnl_lock+0xe7/0x130 [ 666.347815][ C0] unregister_netdevice_notifier_net+0x89/0x3a0 [ 666.347852][ C0] ? _raw_spin_unlock+0x28/0x50 [ 666.347881][ C0] ? mntput_no_expire+0x2da/0x850 [ 666.347907][ C0] ? __pfx_unregister_netdevice_notifier_net+0x10/0x10 [ 666.347945][ C0] ? __pfx_mntput_no_expire+0x10/0x10 [ 666.347977][ C0] ? _raw_spin_unlock+0x28/0x50 [ 666.348006][ C0] ? simple_release_fs+0x9c/0xd0 [ 666.348035][ C0] nsim_dev_hwstats_exit+0x81/0x290 [ 666.348069][ C0] ? kfree+0x149/0x360 [ 666.348126][ C0] nsim_dev_reload_destroy+0x2ad/0x490 [ 666.348169][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 666.348198][ C0] nsim_drv_remove+0x58/0x160 [ 666.348237][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 666.348279][ C0] bus_remove_device+0x34f/0x420 [ 666.348322][ C0] device_del+0x57a/0x9b0 [ 666.348359][ C0] ? __pfx_device_del+0x10/0x10 [ 666.348398][ C0] device_unregister+0x20/0xc0 [ 666.348426][ C0] del_device_store+0x363/0x480 [ 666.348462][ C0] ? __pfx_del_device_store+0x10/0x10 [ 666.348498][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 666.348534][ C0] ? bus_attr_store+0x4f/0xa0 [ 666.348572][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 666.348606][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 666.348647][ C0] vfs_write+0xa72/0xc90 [ 666.348681][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 666.348716][ C0] ? __pfx_vfs_write+0x10/0x10 [ 666.348766][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 666.348795][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 666.348838][ C0] ksys_write+0x1a0/0x2c0 [ 666.348874][ C0] ? __pfx_ksys_write+0x10/0x10 [ 666.348904][ C0] ? do_syscall_64+0x100/0x230 [ 666.348935][ C0] ? do_syscall_64+0xb6/0x230 [ 666.348965][ C0] do_syscall_64+0xf3/0x230 [ 666.348993][ C0] ? clear_bhb_loop+0x35/0x90 [ 666.349027][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 666.349057][ C0] RIP: 0033:0x7fd1d117469f [ 666.349079][ C0] RSP: 002b:00007ffcc99f5c50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 666.349106][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1d117469f [ 666.349126][ C0] RDX: 0000000000000001 RSI: 00007ffcc99f5ca0 RDI: 0000000000000005 [ 666.349145][ C0] RBP: 00007fd1d11e44d1 R08: 0000000000000000 R09: 00007ffcc99f5aa7 [ 666.349164][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 666.349181][ C0] R13: 00007ffcc99f5ca0 R14: 00007fd1d1e34620 R15: 0000000000000003 [ 666.349220][ C0] [ 666.349232][ C0] DEBUG: waiting rtnl_mutex for 2738 jiffies. [ 666.349247][ C0] task:syz-executor state:D stack:24944 pid:19187 tgid:19187 ppid:19148 flags:0x00000000 [ 666.349290][ C0] Call Trace: [ 666.349301][ C0] [ 666.349319][ C0] __schedule+0x17e8/0x4a20 [ 666.349377][ C0] ? __pfx___schedule+0x10/0x10 [ 666.349414][ C0] ? __pfx_lock_release+0x10/0x10 [ 666.349448][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 666.349500][ C0] ? schedule+0x90/0x320 [ 666.349530][ C0] schedule+0x14b/0x320 [ 666.349582][ C0] schedule_preempt_disabled+0x13/0x30 [ 666.349614][ C0] __mutex_lock+0x6a4/0xd70 [ 666.349655][ C0] ? __mutex_lock+0x527/0xd70 [ 666.349693][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 666.349732][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 666.349782][ C0] ? rtnl_lock+0xe7/0x130 [ 666.349818][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 666.349855][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 666.349891][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 666.349921][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 666.349964][ C0] ? __pfx_validate_chain+0x10/0x10 [ 666.350003][ C0] ? __pfx_validate_chain+0x10/0x10 [ 666.350042][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 666.350080][ C0] ? mark_lock+0x9a/0x360 [ 666.350113][ C0] ? __pfx_validate_chain+0x10/0x10 [ 666.350154][ C0] ? __lock_acquire+0x1359/0x2000 [ 666.350205][ C0] ? mark_lock+0x9a/0x360 [ 666.350244][ C0] ? __lock_acquire+0x1359/0x2000 [ 666.350300][ C0] netlink_rcv_skb+0x1e3/0x430 [ 666.350335][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 666.350370][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 666.350431][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 666.350468][ C0] netlink_unicast+0x7f0/0x990 [ 666.350509][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 666.350537][ C0] ? __virt_addr_valid+0x183/0x520 [ 666.350577][ C0] ? __check_object_size+0x49c/0x900 [ 666.350612][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 666.350649][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 666.350698][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 666.350753][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 666.350783][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 666.350815][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 666.350851][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 666.350881][ C0] __sock_sendmsg+0x221/0x270 [ 666.350916][ C0] __sys_sendto+0x3a4/0x4f0 [ 666.350958][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 666.351024][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 666.351060][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 666.351093][ C0] ? exc_page_fault+0x590/0x8c0 [ 666.351132][ C0] __x64_sys_sendto+0xde/0x100 [ 666.351172][ C0] do_syscall_64+0xf3/0x230 [ 666.351198][ C0] ? clear_bhb_loop+0x35/0x90 [ 666.351232][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 666.351261][ C0] RIP: 0033:0x7efcf2f7787c [ 666.351282][ C0] RSP: 002b:00007ffddb2ce0c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 666.351310][ C0] RAX: ffffffffffffffda RBX: 00007efcf3c34620 RCX: 00007efcf2f7787c [ 666.351330][ C0] RDX: 0000000000000028 RSI: 00007efcf3c34670 RDI: 0000000000000003 [ 666.351347][ C0] RBP: 0000000000000000 R08: 00007ffddb2ce114 R09: 000000000000000c [ 666.351365][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 666.351382][ C0] R13: 0000000000000000 R14: 00007efcf3c34670 R15: 0000000000000000 [ 666.351418][ C0] [ 666.351429][ C0] DEBUG: waiting rtnl_mutex for 2736 jiffies. [ 666.351444][ C0] task:kworker/u8:12 state:D stack:20152 pid:2486 tgid:2486 ppid:2 flags:0x00004000 [ 666.351486][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 666.351523][ C0] Call Trace: [ 666.351533][ C0] [ 666.351550][ C0] __schedule+0x17e8/0x4a20 [ 666.351607][ C0] ? __pfx___schedule+0x10/0x10 [ 666.351642][ C0] ? __pfx_lock_release+0x10/0x10 [ 666.351675][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 666.351713][ C0] ? kthread_data+0x52/0xd0 [ 666.351749][ C0] ? schedule+0x90/0x320 [ 666.351779][ C0] ? wq_worker_sleeping+0x66/0x240 [ 666.351812][ C0] ? schedule+0x90/0x320 [ 666.351842][ C0] schedule+0x14b/0x320 [ 666.351876][ C0] schedule_preempt_disabled+0x13/0x30 [ 666.351906][ C0] __mutex_lock+0x6a4/0xd70 [ 666.351939][ C0] ? mark_lock+0x9a/0x360 [ 666.351974][ C0] ? __mutex_lock+0x527/0xd70 [ 666.352012][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 666.352048][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 666.352096][ C0] ? rtnl_lock+0xe7/0x130 [ 666.352131][ C0] addrconf_dad_work+0xd0/0x16f0 [ 666.352176][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 666.352212][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 666.352259][ C0] ? process_scheduled_works+0x945/0x1830 [ 666.352288][ C0] process_scheduled_works+0xa2c/0x1830 [ 666.352350][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 666.352391][ C0] ? assign_work+0x364/0x3d0 [ 666.352427][ C0] worker_thread+0x86d/0xd40 [ 666.352468][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 666.352504][ C0] ? __kthread_parkme+0x169/0x1d0 [ 666.352540][ C0] ? __pfx_worker_thread+0x10/0x10 [ 666.352571][ C0] kthread+0x2f0/0x390 [ 666.352604][ C0] ? __pfx_worker_thread+0x10/0x10 [ 666.352633][ C0] ? __pfx_kthread+0x10/0x10 [ 666.352685][ C0] ret_from_fork+0x4b/0x80 [ 666.352718][ C0] ? __pfx_kthread+0x10/0x10 [ 666.352758][ C0] ret_from_fork_asm+0x1a/0x30 [ 666.352812][ C0] [ 666.352824][ C0] DEBUG: waiting rtnl_mutex for 2713 jiffies. [ 666.352839][ C0] task:kworker/0:5 state:D stack:22992 pid:5146 tgid:5146 ppid:2 flags:0x00004000 [ 666.352883][ C0] Workqueue: events linkwatch_event [ 666.352920][ C0] Call Trace: [ 666.352930][ C0] [ 666.352947][ C0] __schedule+0x17e8/0x4a20 [ 666.353007][ C0] ? __pfx___schedule+0x10/0x10 [ 666.353042][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 666.353075][ C0] ? __pfx_lock_release+0x10/0x10 [ 666.353120][ C0] ? kick_pool+0x45c/0x620 [ 666.353157][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 666.353187][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 666.353224][ C0] ? schedule+0x90/0x320 [ 666.353253][ C0] schedule+0x14b/0x320 [ 666.353287][ C0] schedule_preempt_disabled+0x13/0x30 [ 666.353319][ C0] __mutex_lock+0x6a4/0xd70 [ 666.353358][ C0] ? __mutex_lock+0x527/0xd70 [ 666.353394][ C0] ? linkwatch_event+0xe/0x60 [ 666.353429][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 666.353475][ C0] ? process_scheduled_works+0x945/0x1830 [ 666.353503][ C0] ? rtnl_lock+0xe7/0x130 [ 666.353537][ C0] ? process_scheduled_works+0x945/0x1830 [ 666.353566][ C0] linkwatch_event+0xe/0x60 [ 666.353598][ C0] process_scheduled_works+0xa2c/0x1830 [ 666.353659][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 666.353700][ C0] ? assign_work+0x364/0x3d0 [ 666.353741][ C0] worker_thread+0x86d/0xd40 [ 666.353782][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 666.353818][ C0] ? __kthread_parkme+0x169/0x1d0 [ 666.353854][ C0] ? __pfx_worker_thread+0x10/0x10 [ 666.353884][ C0] kthread+0x2f0/0x390 [ 666.353918][ C0] ? __pfx_worker_thread+0x10/0x10 [ 666.353947][ C0] ? __pfx_kthread+0x10/0x10 [ 666.353982][ C0] ret_from_fork+0x4b/0x80 [ 666.354014][ C0] ? __pfx_kthread+0x10/0x10 [ 666.354048][ C0] ret_from_fork_asm+0x1a/0x30 [ 666.354100][ C0] [ 666.354115][ C0] [ 666.354115][ C0] Showing all locks held in the system: [ 666.354162][ C0] 2 locks held by kworker/u8:8/2428: [ 666.354181][ C0] 10 locks held by kworker/u8:11/2468: [ 666.354196][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 666.354273][ C0] #1: ffffc90009287d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 666.354345][ C0] #2: ffffffff8f5ec210 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 666.354420][ C0] #3: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 666.354494][ C0] #4: ffff88801f434d20 (team->team_lock_key#34){+.+.}-{3:3}, at: team_del_slave+0x32/0x1d0 [ 666.354570][ C0] #5: ffffffff8e210f20 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 666.354634][ C0] #6: ffffffff8e210b30 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50 [ 666.354702][ C0] #7: ffffc90000007c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 666.354775][ C0] #8: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 666.354844][ C0] #9: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 666.354923][ C0] 3 locks held by kworker/u8:12/2486: [ 666.354938][ C0] #0: ffff88802a225948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 666.355030][ C0] #1: ffffc90009357d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 666.355105][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 666.355190][ C0] 2 locks held by getty/4857: [ 666.355205][ C0] #0: ffff88802ae410a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 666.355284][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 666.355359][ C0] 3 locks held by kworker/0:5/5146: [ 666.355375][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 666.355449][ C0] #1: ffffc90003fc7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 666.355522][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 666.355603][ C0] 1 lock held by syz.4.1845/12553: [ 666.355620][ C0] 1 lock held by syz.0.1956/13431: [ 666.355642][ C0] 4 locks held by syz-executor/17544: [ 666.355658][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 666.355742][ C0] #1: ffff88802f659088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 666.355816][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 666.355899][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 666.355974][ C0] 7 locks held by syz-executor/17552: [ 666.355992][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 666.356070][ C0] #1: ffff88802da67088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 666.356154][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 666.356234][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 666.356306][ C0] #4: ffff88804bc8c0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 666.356376][ C0] #5: ffff88804bc8a250 (&devlink->lock_key#38){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 666.356460][ C0] #6: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 666.356571][ C0] 4 locks held by syz-executor/17558: [ 666.356586][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 666.356657][ C0] #1: ffff88802d8c7088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 666.356732][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 666.356831][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 666.356910][ C0] 1 lock held by syz-executor/18258: [ 666.356927][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 666.357005][ C0] 1 lock held by syz-executor/18979: [ 666.357022][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: __tun_chr_ioctl+0x48f/0x2400 [ 666.357115][ C0] 1 lock held by syz-executor/19187: [ 666.357130][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 666.357204][ C0] [ 666.357213][ C0] ============================================= [ 666.357213][ C0] [ 667.381604][ C0] DEBUG: holding rtnl_mutex for 2837 jiffies. [ 667.381629][ C0] task:kworker/u8:11 state:R running task stack:20440 pid:2468 tgid:2468 ppid:2 flags:0x00004008 [ 667.381685][ C0] Workqueue: netns cleanup_net [ 667.381727][ C0] Call Trace: [ 667.381741][ C0] [ 667.381755][ C0] sched_show_task+0x578/0x740 [ 667.381785][ C0] ? report_rtnl_holders+0x183/0x2d0 [ 667.381835][ C0] ? __pfx__printk+0x10/0x10 [ 667.381860][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 667.381901][ C0] report_rtnl_holders+0x1ba/0x2d0 [ 667.381930][ C0] ? report_rtnl_holders+0x20/0x2d0 [ 667.381962][ C0] call_timer_fn+0x18e/0x650 [ 667.381988][ C0] ? call_timer_fn+0xc0/0x650 [ 667.382010][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 667.382040][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 667.382068][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 667.382100][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 667.382130][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 667.382158][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 667.382190][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 667.382238][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 667.382269][ C0] __run_timer_base+0x66a/0x8e0 [ 667.382318][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 667.382360][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 667.382402][ C0] run_timer_softirq+0xb7/0x170 [ 667.382438][ C0] handle_softirqs+0x2c4/0x970 [ 667.382473][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 667.382508][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 667.382543][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 667.382580][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 667.382617][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 667.382657][ C0] irq_exit_rcu+0x9/0x30 [ 667.382684][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 667.382720][ C0] [ 667.382731][ C0] [ 667.382744][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 667.382776][ C0] RIP: 0010:console_flush_all+0x9f7/0xf50 [ 667.382804][ C0] Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 03 14 20 00 e8 0e 3b 1a 0a 4d 85 f6 74 c0 e8 f4 13 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 15 b6 86 00 4c 8b [ 667.382826][ C0] RSP: 0018:ffffc90009286f60 EFLAGS: 00000293 [ 667.382851][ C0] RAX: ffffffff81735ecc RBX: 0000000000000000 RCX: ffff888029eb8000 [ 667.382871][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 667.382889][ C0] RBP: ffffc900092870f0 R08: ffffffff81735e73 R09: 1ffffffff25fc8e8 [ 667.382909][ C0] R10: dffffc0000000000 R11: fffffbfff25fc8e9 R12: ffffffff8eb2cd00 [ 667.382929][ C0] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1d659ab [ 667.382957][ C0] ? console_flush_all+0x993/0xf50 [ 667.382982][ C0] ? console_flush_all+0x9ec/0xf50 [ 667.383024][ C0] ? console_flush_all+0x147/0xf50 [ 667.383058][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 667.383089][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 667.383125][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 667.383164][ C0] console_unlock+0x13b/0x4d0 [ 667.383195][ C0] ? __pfx_console_unlock+0x10/0x10 [ 667.383218][ C0] ? _printk+0xd5/0x120 [ 667.383241][ C0] ? _printk+0xd5/0x120 [ 667.383263][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 667.383307][ C0] vprintk_emit+0x7a1/0x900 [ 667.383339][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 667.383371][ C0] ? mark_lock+0x9a/0x360 [ 667.383412][ C0] _printk+0xd5/0x120 [ 667.383436][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 667.383470][ C0] ? __netdev_printk+0x19e/0x4d0 [ 667.383496][ C0] ? __pfx__printk+0x10/0x10 [ 667.383525][ C0] ? __netdev_printk+0x1c2/0x4d0 [ 667.383559][ C0] netdev_info+0x122/0x170 [ 667.383591][ C0] ? __pfx_netdev_info+0x10/0x10 [ 667.383631][ C0] ? team_port_del+0xab3/0xcc0 [ 667.383666][ C0] team_port_del+0xb57/0xcc0 [ 667.383704][ C0] ? __pfx_team_port_del+0x10/0x10 [ 667.383729][ C0] ? bond_netdev_event+0xdd/0xf20 [ 667.383777][ C0] ? __asan_memset+0x23/0x50 [ 667.383822][ C0] team_del_slave+0x3d/0x1d0 [ 667.383851][ C0] team_device_event+0x200/0x5b0 [ 667.383880][ C0] ? notifier_call_chain+0x162/0x3e0 [ 667.383915][ C0] notifier_call_chain+0x19f/0x3e0 [ 667.383955][ C0] unregister_netdevice_many_notify+0xd75/0x16b0 [ 667.383998][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 667.384032][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 667.384074][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 667.384115][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 667.384156][ C0] default_device_exit_batch+0xa0f/0xa90 [ 667.384201][ C0] ? __pfx___might_resched+0x10/0x10 [ 667.384231][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 667.384274][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 667.384309][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 667.384344][ C0] cleanup_net+0x89d/0xcc0 [ 667.384385][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 667.384433][ C0] ? process_scheduled_works+0x945/0x1830 [ 667.384463][ C0] process_scheduled_works+0xa2c/0x1830 [ 667.384526][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 667.384567][ C0] ? assign_work+0x364/0x3d0 [ 667.384612][ C0] worker_thread+0x86d/0xd40 [ 667.384661][ C0] ? __kthread_parkme+0x169/0x1d0 [ 667.384698][ C0] ? __pfx_worker_thread+0x10/0x10 [ 667.384728][ C0] kthread+0x2f0/0x390 [ 667.384762][ C0] ? __pfx_worker_thread+0x10/0x10 [ 667.384791][ C0] ? __pfx_kthread+0x10/0x10 [ 667.384827][ C0] ret_from_fork+0x4b/0x80 [ 667.384860][ C0] ? __pfx_kthread+0x10/0x10 [ 667.384894][ C0] ret_from_fork_asm+0x1a/0x30 [ 667.384965][ C0] [ 667.384977][ C0] DEBUG: waiting rtnl_mutex for 2858 jiffies. [ 667.384993][ C0] task:syz-executor state:D stack:24336 pid:18979 tgid:18979 ppid:18915 flags:0x00004000 [ 667.385039][ C0] Call Trace: [ 667.385050][ C0] [ 667.385068][ C0] __schedule+0x17e8/0x4a20 [ 667.385127][ C0] ? __pfx___schedule+0x10/0x10 [ 667.385164][ C0] ? __pfx_lock_release+0x10/0x10 [ 667.385198][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 667.385249][ C0] ? schedule+0x90/0x320 [ 667.385280][ C0] schedule+0x14b/0x320 [ 667.385315][ C0] schedule_preempt_disabled+0x13/0x30 [ 667.385359][ C0] __mutex_lock+0x6a4/0xd70 [ 667.385398][ C0] ? __mutex_lock+0x527/0xd70 [ 667.385435][ C0] ? __tun_chr_ioctl+0x48f/0x2400 [ 667.385473][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 667.385521][ C0] ? rtnl_lock+0xe7/0x130 [ 667.385575][ C0] __tun_chr_ioctl+0x48f/0x2400 [ 667.385634][ C0] ? __pfx___tun_chr_ioctl+0x10/0x10 [ 667.385682][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 667.385722][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 667.385746][ C0] ? security_file_ioctl+0x87/0xb0 [ 667.385782][ C0] ? __pfx_tun_chr_ioctl+0x10/0x10 [ 667.385821][ C0] __se_sys_ioctl+0xfc/0x170 [ 667.385853][ C0] do_syscall_64+0xf3/0x230 [ 667.385882][ C0] ? clear_bhb_loop+0x35/0x90 [ 667.385917][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 667.385947][ C0] RIP: 0033:0x7fa32e1756eb [ 667.385970][ C0] RSP: 002b:00007ffeee7e97c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 667.386000][ C0] RAX: ffffffffffffffda RBX: 00007fa32e303f60 RCX: 00007fa32e1756eb [ 667.386021][ C0] RDX: 00007ffeee7e9840 RSI: 00000000400454ca RDI: 00000000000000c8 [ 667.386040][ C0] RBP: 00007fa32e3049f8 R08: 0000000000000000 R09: 0000000000000000 [ 667.386058][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 667.386076][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 667.386113][ C0] [ 667.386125][ C0] DEBUG: waiting rtnl_mutex for 2837 jiffies. [ 667.386152][ C0] task:syz-executor state:D stack:21024 pid:18258 tgid:18258 ppid:18229 flags:0x00000000 [ 667.386194][ C0] Call Trace: [ 667.386205][ C0] [ 667.386221][ C0] __schedule+0x17e8/0x4a20 [ 667.386277][ C0] ? __pfx___schedule+0x10/0x10 [ 667.386313][ C0] ? __pfx_lock_release+0x10/0x10 [ 667.386346][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 667.386395][ C0] ? schedule+0x90/0x320 [ 667.386424][ C0] schedule+0x14b/0x320 [ 667.386458][ C0] schedule_preempt_disabled+0x13/0x30 [ 667.386525][ C0] __mutex_lock+0x6a4/0xd70 [ 667.386564][ C0] ? __mutex_lock+0x527/0xd70 [ 667.386603][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 667.386636][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 667.386681][ C0] ? rtnl_lock+0xe7/0x130 [ 667.386718][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 667.386755][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 667.386790][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 667.386819][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 667.386862][ C0] ? __pfx_validate_chain+0x10/0x10 [ 667.386900][ C0] ? __pfx_validate_chain+0x10/0x10 [ 667.386963][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 667.387017][ C0] ? mark_lock+0x9a/0x360 [ 667.387049][ C0] ? __pfx_validate_chain+0x10/0x10 [ 667.387089][ C0] ? __lock_acquire+0x1359/0x2000 [ 667.387138][ C0] ? mark_lock+0x9a/0x360 [ 667.387177][ C0] ? __lock_acquire+0x1359/0x2000 [ 667.387232][ C0] netlink_rcv_skb+0x1e3/0x430 [ 667.387268][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 667.387302][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 667.387362][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 667.387397][ C0] netlink_unicast+0x7f0/0x990 [ 667.387438][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 667.387465][ C0] ? __virt_addr_valid+0x183/0x520 [ 667.387504][ C0] ? __check_object_size+0x49c/0x900 [ 667.387539][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 667.387575][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 667.387629][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 667.387661][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 667.387695][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 667.387726][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 667.387759][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 667.387795][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 667.387827][ C0] __sock_sendmsg+0x221/0x270 [ 667.387863][ C0] __sys_sendto+0x3a4/0x4f0 [ 667.387925][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 667.387993][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 667.388030][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 667.388083][ C0] __x64_sys_sendto+0xde/0x100 [ 667.388124][ C0] do_syscall_64+0xf3/0x230 [ 667.388150][ C0] ? clear_bhb_loop+0x35/0x90 [ 667.388184][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 667.388214][ C0] RIP: 0033:0x7f82f5d7787c [ 667.388235][ C0] RSP: 002b:00007ffe07ffb910 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 667.388265][ C0] RAX: ffffffffffffffda RBX: 00007f82f6a34620 RCX: 00007f82f5d7787c [ 667.388285][ C0] RDX: 0000000000000020 RSI: 00007f82f6a34670 RDI: 0000000000000003 [ 667.388304][ C0] RBP: 0000000000000000 R08: 00007ffe07ffb964 R09: 000000000000000c [ 667.388321][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 667.388339][ C0] R13: 0000000000000000 R14: 00007f82f6a34670 R15: 0000000000000000 [ 667.388376][ C0] [ 667.388387][ C0] DEBUG: waiting rtnl_mutex for 2846 jiffies. [ 667.388402][ C0] task:syz-executor state:D stack:21024 pid:17552 tgid:17552 ppid:1 flags:0x00004006 [ 667.388444][ C0] Call Trace: [ 667.388455][ C0] [ 667.388472][ C0] __schedule+0x17e8/0x4a20 [ 667.388529][ C0] ? __pfx___schedule+0x10/0x10 [ 667.388566][ C0] ? __pfx_lock_release+0x10/0x10 [ 667.388605][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 667.388655][ C0] ? schedule+0x90/0x320 [ 667.388685][ C0] schedule+0x14b/0x320 [ 667.388720][ C0] schedule_preempt_disabled+0x13/0x30 [ 667.388751][ C0] __mutex_lock+0x6a4/0xd70 [ 667.388791][ C0] ? __mutex_lock+0x527/0xd70 [ 667.388828][ C0] ? unregister_netdevice_notifier_net+0x89/0x3a0 [ 667.388864][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 667.388913][ C0] ? rtnl_lock+0xe7/0x130 [ 667.388948][ C0] unregister_netdevice_notifier_net+0x89/0x3a0 [ 667.388986][ C0] ? _raw_spin_unlock+0x28/0x50 [ 667.389016][ C0] ? mntput_no_expire+0x2da/0x850 [ 667.389041][ C0] ? __pfx_unregister_netdevice_notifier_net+0x10/0x10 [ 667.389081][ C0] ? __pfx_mntput_no_expire+0x10/0x10 [ 667.389114][ C0] ? _raw_spin_unlock+0x28/0x50 [ 667.389143][ C0] ? simple_release_fs+0x9c/0xd0 [ 667.389173][ C0] nsim_dev_hwstats_exit+0x81/0x290 [ 667.389206][ C0] ? kfree+0x149/0x360 [ 667.389244][ C0] nsim_dev_reload_destroy+0x2ad/0x490 [ 667.389287][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 667.389315][ C0] nsim_drv_remove+0x58/0x160 [ 667.389353][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 667.389395][ C0] bus_remove_device+0x34f/0x420 [ 667.389437][ C0] device_del+0x57a/0x9b0 [ 667.389490][ C0] ? __pfx_device_del+0x10/0x10 [ 667.389528][ C0] device_unregister+0x20/0xc0 [ 667.389555][ C0] del_device_store+0x363/0x480 [ 667.389590][ C0] ? __pfx_del_device_store+0x10/0x10 [ 667.389631][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 667.389664][ C0] ? bus_attr_store+0x4f/0xa0 [ 667.389702][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 667.389735][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 667.389775][ C0] vfs_write+0xa72/0xc90 [ 667.389808][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 667.389842][ C0] ? __pfx_vfs_write+0x10/0x10 [ 667.389885][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 667.389914][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 667.389956][ C0] ksys_write+0x1a0/0x2c0 [ 667.389991][ C0] ? __pfx_ksys_write+0x10/0x10 [ 667.390020][ C0] ? do_syscall_64+0x100/0x230 [ 667.390050][ C0] ? do_syscall_64+0xb6/0x230 [ 667.390080][ C0] do_syscall_64+0xf3/0x230 [ 667.390106][ C0] ? clear_bhb_loop+0x35/0x90 [ 667.390140][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 667.390169][ C0] RIP: 0033:0x7fd1d117469f [ 667.390190][ C0] RSP: 002b:00007ffcc99f5c50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 667.390219][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1d117469f [ 667.390238][ C0] RDX: 0000000000000001 RSI: 00007ffcc99f5ca0 RDI: 0000000000000005 [ 667.390256][ C0] RBP: 00007fd1d11e44d1 R08: 0000000000000000 R09: 00007ffcc99f5aa7 [ 667.390274][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 667.390291][ C0] R13: 00007ffcc99f5ca0 R14: 00007fd1d1e34620 R15: 0000000000000003 [ 667.390329][ C0] [ 667.390341][ C0] DEBUG: waiting rtnl_mutex for 2842 jiffies. [ 667.390355][ C0] task:syz-executor state:D stack:24944 pid:19187 tgid:19187 ppid:19148 flags:0x00000000 [ 667.390399][ C0] Call Trace: [ 667.390409][ C0] [ 667.390426][ C0] __schedule+0x17e8/0x4a20 [ 667.390484][ C0] ? __pfx___schedule+0x10/0x10 [ 667.390520][ C0] ? __pfx_lock_release+0x10/0x10 [ 667.390552][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 667.390607][ C0] ? schedule+0x90/0x320 [ 667.390637][ C0] schedule+0x14b/0x320 [ 667.390671][ C0] schedule_preempt_disabled+0x13/0x30 [ 667.390703][ C0] __mutex_lock+0x6a4/0xd70 [ 667.390742][ C0] ? __mutex_lock+0x527/0xd70 [ 667.390779][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 667.390812][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 667.390860][ C0] ? rtnl_lock+0xe7/0x130 [ 667.390896][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 667.390933][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 667.390967][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 667.390996][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 667.391039][ C0] ? __pfx_validate_chain+0x10/0x10 [ 667.391076][ C0] ? __pfx_validate_chain+0x10/0x10 [ 667.391114][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 667.391151][ C0] ? mark_lock+0x9a/0x360 [ 667.391183][ C0] ? __pfx_validate_chain+0x10/0x10 [ 667.391222][ C0] ? __lock_acquire+0x1359/0x2000 [ 667.391271][ C0] ? mark_lock+0x9a/0x360 [ 667.391310][ C0] ? __lock_acquire+0x1359/0x2000 [ 667.391365][ C0] netlink_rcv_skb+0x1e3/0x430 [ 667.391399][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 667.391433][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 667.391491][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 667.391527][ C0] netlink_unicast+0x7f0/0x990 [ 667.391567][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 667.391594][ C0] ? __virt_addr_valid+0x183/0x520 [ 667.391638][ C0] ? __check_object_size+0x49c/0x900 [ 667.391672][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 667.391708][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 667.391755][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 667.391792][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 667.391821][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 667.391853][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 667.391889][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 667.391920][ C0] __sock_sendmsg+0x221/0x270 [ 667.391956][ C0] __sys_sendto+0x3a4/0x4f0 [ 667.391998][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 667.392064][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 667.392100][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 667.392133][ C0] ? exc_page_fault+0x590/0x8c0 [ 667.392173][ C0] __x64_sys_sendto+0xde/0x100 [ 667.392214][ C0] do_syscall_64+0xf3/0x230 [ 667.392240][ C0] ? clear_bhb_loop+0x35/0x90 [ 667.392274][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 667.392303][ C0] RIP: 0033:0x7efcf2f7787c [ 667.392324][ C0] RSP: 002b:00007ffddb2ce0c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 667.392352][ C0] RAX: ffffffffffffffda RBX: 00007efcf3c34620 RCX: 00007efcf2f7787c [ 667.392371][ C0] RDX: 0000000000000028 RSI: 00007efcf3c34670 RDI: 0000000000000003 [ 667.392389][ C0] RBP: 0000000000000000 R08: 00007ffddb2ce114 R09: 000000000000000c [ 667.392407][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 667.392424][ C0] R13: 0000000000000000 R14: 00007efcf3c34670 R15: 0000000000000000 [ 667.392461][ C0] [ 667.392472][ C0] DEBUG: waiting rtnl_mutex for 2840 jiffies. [ 667.392486][ C0] task:kworker/u8:12 state:D stack:20152 pid:2486 tgid:2486 ppid:2 flags:0x00004000 [ 667.392528][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 667.392566][ C0] Call Trace: [ 667.392577][ C0] [ 667.392593][ C0] __schedule+0x17e8/0x4a20 [ 667.392657][ C0] ? __pfx___schedule+0x10/0x10 [ 667.392693][ C0] ? __pfx_lock_release+0x10/0x10 [ 667.392726][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 667.392765][ C0] ? kthread_data+0x52/0xd0 [ 667.392795][ C0] ? schedule+0x90/0x320 [ 667.392825][ C0] ? wq_worker_sleeping+0x66/0x240 [ 667.392859][ C0] ? schedule+0x90/0x320 [ 667.392889][ C0] schedule+0x14b/0x320 [ 667.392924][ C0] schedule_preempt_disabled+0x13/0x30 [ 667.392955][ C0] __mutex_lock+0x6a4/0xd70 [ 667.392988][ C0] ? mark_lock+0x9a/0x360 [ 667.393024][ C0] ? __mutex_lock+0x527/0xd70 [ 667.393061][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 667.393098][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 667.393146][ C0] ? rtnl_lock+0xe7/0x130 [ 667.393182][ C0] addrconf_dad_work+0xd0/0x16f0 [ 667.393228][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 667.393264][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 667.393311][ C0] ? process_scheduled_works+0x945/0x1830 [ 667.393341][ C0] process_scheduled_works+0xa2c/0x1830 [ 667.393404][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 667.393445][ C0] ? assign_work+0x364/0x3d0 [ 667.393482][ C0] worker_thread+0x86d/0xd40 [ 667.393523][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 667.393560][ C0] ? __kthread_parkme+0x169/0x1d0 [ 667.393596][ C0] ? __pfx_worker_thread+0x10/0x10 [ 667.393633][ C0] kthread+0x2f0/0x390 [ 667.393667][ C0] ? __pfx_worker_thread+0x10/0x10 [ 667.393697][ C0] ? __pfx_kthread+0x10/0x10 [ 667.393732][ C0] ret_from_fork+0x4b/0x80 [ 667.393764][ C0] ? __pfx_kthread+0x10/0x10 [ 667.393798][ C0] ret_from_fork_asm+0x1a/0x30 [ 667.393850][ C0] [ 667.393863][ C0] DEBUG: waiting rtnl_mutex for 2817 jiffies. [ 667.393877][ C0] task:kworker/0:5 state:D stack:22992 pid:5146 tgid:5146 ppid:2 flags:0x00004000 [ 667.393920][ C0] Workqueue: events linkwatch_event [ 667.393955][ C0] Call Trace: [ 667.393966][ C0] [ 667.393983][ C0] __schedule+0x17e8/0x4a20 [ 667.394040][ C0] ? __pfx___schedule+0x10/0x10 [ 667.394073][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 667.394105][ C0] ? __pfx_lock_release+0x10/0x10 [ 667.394138][ C0] ? kick_pool+0x45c/0x620 [ 667.394175][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 667.394205][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 667.394243][ C0] ? schedule+0x90/0x320 [ 667.394273][ C0] schedule+0x14b/0x320 [ 667.394308][ C0] schedule_preempt_disabled+0x13/0x30 [ 667.394339][ C0] __mutex_lock+0x6a4/0xd70 [ 667.394379][ C0] ? __mutex_lock+0x527/0xd70 [ 667.394416][ C0] ? linkwatch_event+0xe/0x60 [ 667.394452][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 667.394498][ C0] ? process_scheduled_works+0x945/0x1830 [ 667.394527][ C0] ? rtnl_lock+0xe7/0x130 [ 667.394561][ C0] ? process_scheduled_works+0x945/0x1830 [ 667.394590][ C0] linkwatch_event+0xe/0x60 [ 667.394628][ C0] process_scheduled_works+0xa2c/0x1830 [ 667.394691][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 667.394732][ C0] ? assign_work+0x364/0x3d0 [ 667.394768][ C0] worker_thread+0x86d/0xd40 [ 667.394809][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 667.394846][ C0] ? __kthread_parkme+0x169/0x1d0 [ 667.394882][ C0] ? __pfx_worker_thread+0x10/0x10 [ 667.394914][ C0] kthread+0x2f0/0x390 [ 667.394948][ C0] ? __pfx_worker_thread+0x10/0x10 [ 667.395007][ C0] ? __pfx_kthread+0x10/0x10 [ 667.395043][ C0] ret_from_fork+0x4b/0x80 [ 667.395076][ C0] ? __pfx_kthread+0x10/0x10 [ 667.395112][ C0] ret_from_fork_asm+0x1a/0x30 [ 667.395166][ C0] [ 667.395182][ C0] [ 667.395182][ C0] Showing all locks held in the system: [ 667.395230][ C0] 2 locks held by kworker/u8:8/2428: [ 667.395250][ C0] 10 locks held by kworker/u8:11/2468: [ 667.395266][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 667.395345][ C0] #1: ffffc90009287d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 667.395421][ C0] #2: ffffffff8f5ec210 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 667.395500][ C0] #3: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 667.395579][ C0] #4: ffff88801f434d20 (team->team_lock_key#34){+.+.}-{3:3}, at: team_del_slave+0x32/0x1d0 [ 667.395664][ C0] #5: ffffffff8e210f20 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 667.395732][ C0] #6: ffffffff8e210b30 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50 [ 667.395803][ C0] #7: ffffc90000007c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 667.395872][ C0] #8: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 667.395945][ C0] #9: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 667.396023][ C0] 3 locks held by kworker/u8:12/2486: [ 667.396039][ C0] #0: ffff88802a225948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 667.396115][ C0] #1: ffffc90009357d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 667.396201][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 667.396283][ C0] 2 locks held by getty/4857: [ 667.396298][ C0] #0: ffff88802ae410a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 667.396374][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 667.396446][ C0] 3 locks held by kworker/0:5/5146: [ 667.396461][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 667.396573][ C0] #1: ffffc90003fc7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 667.396650][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 667.396728][ C0] 2 locks held by syz.4.1845/12553: [ 667.396744][ C0] 1 lock held by syz.0.1956/13431: [ 667.396764][ C0] 4 locks held by syz-executor/17544: [ 667.396779][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 667.396853][ C0] #1: ffff88802f659088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 667.396927][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 667.397007][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 667.397082][ C0] 7 locks held by syz-executor/17552: [ 667.397097][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 667.397173][ C0] #1: ffff88802da67088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 667.397245][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 667.397325][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 667.397398][ C0] #4: ffff88804bc8c0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 667.397489][ C0] #5: ffff88804bc8a250 (&devlink->lock_key#38){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 667.397576][ C0] #6: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 667.397664][ C0] 4 locks held by syz-executor/17558: [ 667.397681][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 667.397760][ C0] #1: ffff88802d8c7088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 667.397834][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 667.397917][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 667.397996][ C0] 1 lock held by syz-executor/18258: [ 667.398012][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 667.398090][ C0] 1 lock held by syz-executor/18979: [ 667.398107][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: __tun_chr_ioctl+0x48f/0x2400 [ 667.398189][ C0] 1 lock held by syz-executor/19187: [ 667.398205][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 667.398293][ C0] 1 lock held by syz-executor/19199: [ 667.398309][ C0] [ 667.398318][ C0] ============================================= [ 667.398318][ C0] [ 668.422360][ C0] DEBUG: holding rtnl_mutex for 2941 jiffies. [ 668.422388][ C0] task:kworker/u8:11 state:R running task stack:20440 pid:2468 tgid:2468 ppid:2 flags:0x00004008 [ 668.422452][ C0] Workqueue: netns cleanup_net [ 668.422497][ C0] Call Trace: [ 668.422523][ C0] [ 668.422537][ C0] sched_show_task+0x578/0x740 [ 668.422569][ C0] ? report_rtnl_holders+0x183/0x2d0 [ 668.422601][ C0] ? __pfx__printk+0x10/0x10 [ 668.422628][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 668.422668][ C0] report_rtnl_holders+0x1ba/0x2d0 [ 668.422696][ C0] ? report_rtnl_holders+0x20/0x2d0 [ 668.422727][ C0] call_timer_fn+0x18e/0x650 [ 668.422753][ C0] ? call_timer_fn+0xc0/0x650 [ 668.422775][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 668.422809][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 668.422838][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 668.422869][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 668.422898][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 668.422924][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 668.422955][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 668.422992][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 668.423023][ C0] __run_timer_base+0x66a/0x8e0 [ 668.423072][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 668.423114][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 668.423157][ C0] run_timer_softirq+0xb7/0x170 [ 668.423193][ C0] handle_softirqs+0x2c4/0x970 [ 668.423228][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 668.423264][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 668.423299][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 668.423336][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 668.423365][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 668.423406][ C0] irq_exit_rcu+0x9/0x30 [ 668.423433][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 668.423469][ C0] [ 668.423481][ C0] [ 668.423494][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 668.423526][ C0] RIP: 0010:console_flush_all+0x9f7/0xf50 [ 668.423555][ C0] Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 03 14 20 00 e8 0e 3b 1a 0a 4d 85 f6 74 c0 e8 f4 13 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 15 b6 86 00 4c 8b [ 668.423578][ C0] RSP: 0018:ffffc90009286f60 EFLAGS: 00000293 [ 668.423603][ C0] RAX: ffffffff81735ecc RBX: 0000000000000000 RCX: ffff888029eb8000 [ 668.423622][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 668.423637][ C0] RBP: ffffc900092870f0 R08: ffffffff81735e73 R09: 1ffffffff25fc8e8 [ 668.423653][ C0] R10: dffffc0000000000 R11: fffffbfff25fc8e9 R12: ffffffff8eb2cd00 [ 668.423669][ C0] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1d659ab [ 668.423694][ C0] ? console_flush_all+0x993/0xf50 [ 668.423718][ C0] ? console_flush_all+0x9ec/0xf50 [ 668.423758][ C0] ? console_flush_all+0x147/0xf50 [ 668.423791][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 668.423828][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 668.423863][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 668.423902][ C0] console_unlock+0x13b/0x4d0 [ 668.423934][ C0] ? __pfx_console_unlock+0x10/0x10 [ 668.423957][ C0] ? _printk+0xd5/0x120 [ 668.423981][ C0] ? _printk+0xd5/0x120 [ 668.424004][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 668.424048][ C0] vprintk_emit+0x7a1/0x900 [ 668.424081][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 668.424114][ C0] ? mark_lock+0x9a/0x360 [ 668.424155][ C0] _printk+0xd5/0x120 [ 668.424177][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 668.424212][ C0] ? __netdev_printk+0x19e/0x4d0 [ 668.424239][ C0] ? __pfx__printk+0x10/0x10 [ 668.424268][ C0] ? __netdev_printk+0x1c2/0x4d0 [ 668.424301][ C0] netdev_info+0x122/0x170 [ 668.424333][ C0] ? __pfx_netdev_info+0x10/0x10 [ 668.424369][ C0] ? team_port_del+0xab3/0xcc0 [ 668.424403][ C0] team_port_del+0xb57/0xcc0 [ 668.424442][ C0] ? __pfx_team_port_del+0x10/0x10 [ 668.424468][ C0] ? bond_netdev_event+0xdd/0xf20 [ 668.424517][ C0] ? __asan_memset+0x23/0x50 [ 668.424563][ C0] team_del_slave+0x3d/0x1d0 [ 668.424593][ C0] team_device_event+0x200/0x5b0 [ 668.424620][ C0] ? notifier_call_chain+0x162/0x3e0 [ 668.424657][ C0] notifier_call_chain+0x19f/0x3e0 [ 668.424697][ C0] unregister_netdevice_many_notify+0xd75/0x16b0 [ 668.424741][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 668.424775][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 668.424823][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 668.424866][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 668.424911][ C0] default_device_exit_batch+0xa0f/0xa90 [ 668.424976][ C0] ? __pfx___might_resched+0x10/0x10 [ 668.425008][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 668.425053][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 668.425090][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 668.425128][ C0] cleanup_net+0x89d/0xcc0 [ 668.425172][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 668.425222][ C0] ? process_scheduled_works+0x945/0x1830 [ 668.425253][ C0] process_scheduled_works+0xa2c/0x1830 [ 668.425319][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 668.425362][ C0] ? assign_work+0x364/0x3d0 [ 668.425400][ C0] worker_thread+0x86d/0xd40 [ 668.425450][ C0] ? __kthread_parkme+0x169/0x1d0 [ 668.425488][ C0] ? __pfx_worker_thread+0x10/0x10 [ 668.425520][ C0] kthread+0x2f0/0x390 [ 668.425556][ C0] ? __pfx_worker_thread+0x10/0x10 [ 668.425588][ C0] ? __pfx_kthread+0x10/0x10 [ 668.425625][ C0] ret_from_fork+0x4b/0x80 [ 668.425658][ C0] ? __pfx_kthread+0x10/0x10 [ 668.425694][ C0] ret_from_fork_asm+0x1a/0x30 [ 668.425750][ C0] [ 668.425763][ C0] DEBUG: waiting rtnl_mutex for 2962 jiffies. [ 668.425780][ C0] task:syz-executor state:D stack:24336 pid:18979 tgid:18979 ppid:18915 flags:0x00004000 [ 668.425834][ C0] Call Trace: [ 668.425846][ C0] [ 668.425864][ C0] __schedule+0x17e8/0x4a20 [ 668.425924][ C0] ? __pfx___schedule+0x10/0x10 [ 668.425961][ C0] ? __pfx_lock_release+0x10/0x10 [ 668.425995][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 668.426047][ C0] ? schedule+0x90/0x320 [ 668.426091][ C0] schedule+0x14b/0x320 [ 668.426125][ C0] schedule_preempt_disabled+0x13/0x30 [ 668.426157][ C0] __mutex_lock+0x6a4/0xd70 [ 668.426197][ C0] ? __mutex_lock+0x527/0xd70 [ 668.426235][ C0] ? __tun_chr_ioctl+0x48f/0x2400 [ 668.426274][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 668.426323][ C0] ? rtnl_lock+0xe7/0x130 [ 668.426360][ C0] __tun_chr_ioctl+0x48f/0x2400 [ 668.426412][ C0] ? __pfx___tun_chr_ioctl+0x10/0x10 [ 668.426459][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 668.426534][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 668.426558][ C0] ? security_file_ioctl+0x87/0xb0 [ 668.426593][ C0] ? __pfx_tun_chr_ioctl+0x10/0x10 [ 668.426630][ C0] __se_sys_ioctl+0xfc/0x170 [ 668.426661][ C0] do_syscall_64+0xf3/0x230 [ 668.426688][ C0] ? clear_bhb_loop+0x35/0x90 [ 668.426723][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 668.426751][ C0] RIP: 0033:0x7fa32e1756eb [ 668.426772][ C0] RSP: 002b:00007ffeee7e97c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 668.426823][ C0] RAX: ffffffffffffffda RBX: 00007fa32e303f60 RCX: 00007fa32e1756eb [ 668.426844][ C0] RDX: 00007ffeee7e9840 RSI: 00000000400454ca RDI: 00000000000000c8 [ 668.426862][ C0] RBP: 00007fa32e3049f8 R08: 0000000000000000 R09: 0000000000000000 [ 668.426879][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 668.426897][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 668.426931][ C0] [ 668.426943][ C0] DEBUG: waiting rtnl_mutex for 2942 jiffies. [ 668.426957][ C0] task:syz-executor state:D stack:21024 pid:18258 tgid:18258 ppid:18229 flags:0x00000000 [ 668.427001][ C0] Call Trace: [ 668.427012][ C0] [ 668.427030][ C0] __schedule+0x17e8/0x4a20 [ 668.427091][ C0] ? __pfx___schedule+0x10/0x10 [ 668.427128][ C0] ? __pfx_lock_release+0x10/0x10 [ 668.427163][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 668.427214][ C0] ? schedule+0x90/0x320 [ 668.427245][ C0] schedule+0x14b/0x320 [ 668.427281][ C0] schedule_preempt_disabled+0x13/0x30 [ 668.427314][ C0] __mutex_lock+0x6a4/0xd70 [ 668.427355][ C0] ? __mutex_lock+0x527/0xd70 [ 668.427393][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 668.427427][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 668.427478][ C0] ? rtnl_lock+0xe7/0x130 [ 668.427527][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 668.427564][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 668.427599][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 668.427628][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 668.427671][ C0] ? __pfx_validate_chain+0x10/0x10 [ 668.427709][ C0] ? __pfx_validate_chain+0x10/0x10 [ 668.427746][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 668.427784][ C0] ? mark_lock+0x9a/0x360 [ 668.427822][ C0] ? __pfx_validate_chain+0x10/0x10 [ 668.427861][ C0] ? __lock_acquire+0x1359/0x2000 [ 668.427910][ C0] ? mark_lock+0x9a/0x360 [ 668.427949][ C0] ? __lock_acquire+0x1359/0x2000 [ 668.428004][ C0] netlink_rcv_skb+0x1e3/0x430 [ 668.428039][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 668.428073][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 668.428133][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 668.428168][ C0] netlink_unicast+0x7f0/0x990 [ 668.428208][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 668.428236][ C0] ? __virt_addr_valid+0x183/0x520 [ 668.428274][ C0] ? __check_object_size+0x49c/0x900 [ 668.428309][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 668.428345][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 668.428393][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 668.428424][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 668.428459][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 668.428489][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 668.428522][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 668.428559][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 668.428590][ C0] __sock_sendmsg+0x221/0x270 [ 668.428627][ C0] __sys_sendto+0x3a4/0x4f0 [ 668.428670][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 668.428736][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 668.428772][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 668.428818][ C0] __x64_sys_sendto+0xde/0x100 [ 668.428859][ C0] do_syscall_64+0xf3/0x230 [ 668.428886][ C0] ? clear_bhb_loop+0x35/0x90 [ 668.428919][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 668.428949][ C0] RIP: 0033:0x7f82f5d7787c [ 668.428970][ C0] RSP: 002b:00007ffe07ffb910 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 668.428998][ C0] RAX: ffffffffffffffda RBX: 00007f82f6a34620 RCX: 00007f82f5d7787c [ 668.429018][ C0] RDX: 0000000000000020 RSI: 00007f82f6a34670 RDI: 0000000000000003 [ 668.429036][ C0] RBP: 0000000000000000 R08: 00007ffe07ffb964 R09: 000000000000000c [ 668.429054][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 668.429071][ C0] R13: 0000000000000000 R14: 00007f82f6a34670 R15: 0000000000000000 [ 668.429108][ C0] [ 668.429119][ C0] DEBUG: waiting rtnl_mutex for 2950 jiffies. [ 668.429134][ C0] task:syz-executor state:D stack:21024 pid:17552 tgid:17552 ppid:1 flags:0x00004006 [ 668.429174][ C0] Call Trace: [ 668.429185][ C0] [ 668.429202][ C0] __schedule+0x17e8/0x4a20 [ 668.429259][ C0] ? __pfx___schedule+0x10/0x10 [ 668.429295][ C0] ? __pfx_lock_release+0x10/0x10 [ 668.429328][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 668.429395][ C0] ? schedule+0x90/0x320 [ 668.429426][ C0] schedule+0x14b/0x320 [ 668.429460][ C0] schedule_preempt_disabled+0x13/0x30 [ 668.429492][ C0] __mutex_lock+0x6a4/0xd70 [ 668.429531][ C0] ? __mutex_lock+0x527/0xd70 [ 668.429568][ C0] ? unregister_netdevice_notifier_net+0x89/0x3a0 [ 668.429604][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 668.429653][ C0] ? rtnl_lock+0xe7/0x130 [ 668.429688][ C0] unregister_netdevice_notifier_net+0x89/0x3a0 [ 668.429727][ C0] ? _raw_spin_unlock+0x28/0x50 [ 668.429756][ C0] ? mntput_no_expire+0x2da/0x850 [ 668.429781][ C0] ? __pfx_unregister_netdevice_notifier_net+0x10/0x10 [ 668.429827][ C0] ? __pfx_mntput_no_expire+0x10/0x10 [ 668.429859][ C0] ? _raw_spin_unlock+0x28/0x50 [ 668.429888][ C0] ? simple_release_fs+0x9c/0xd0 [ 668.429918][ C0] nsim_dev_hwstats_exit+0x81/0x290 [ 668.429952][ C0] ? kfree+0x149/0x360 [ 668.429991][ C0] nsim_dev_reload_destroy+0x2ad/0x490 [ 668.430033][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 668.430062][ C0] nsim_drv_remove+0x58/0x160 [ 668.430100][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 668.430141][ C0] bus_remove_device+0x34f/0x420 [ 668.430183][ C0] device_del+0x57a/0x9b0 [ 668.430220][ C0] ? __pfx_device_del+0x10/0x10 [ 668.430258][ C0] device_unregister+0x20/0xc0 [ 668.430284][ C0] del_device_store+0x363/0x480 [ 668.430319][ C0] ? __pfx_del_device_store+0x10/0x10 [ 668.430355][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 668.430388][ C0] ? bus_attr_store+0x4f/0xa0 [ 668.430426][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 668.430459][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 668.430499][ C0] vfs_write+0xa72/0xc90 [ 668.430532][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 668.430566][ C0] ? __pfx_vfs_write+0x10/0x10 [ 668.430609][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 668.430638][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 668.430699][ C0] ksys_write+0x1a0/0x2c0 [ 668.430735][ C0] ? __pfx_ksys_write+0x10/0x10 [ 668.430766][ C0] ? do_syscall_64+0x100/0x230 [ 668.430802][ C0] ? do_syscall_64+0xb6/0x230 [ 668.430833][ C0] do_syscall_64+0xf3/0x230 [ 668.430861][ C0] ? clear_bhb_loop+0x35/0x90 [ 668.430896][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 668.430926][ C0] RIP: 0033:0x7fd1d117469f [ 668.430948][ C0] RSP: 002b:00007ffcc99f5c50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 668.430977][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1d117469f [ 668.430996][ C0] RDX: 0000000000000001 RSI: 00007ffcc99f5ca0 RDI: 0000000000000005 [ 668.431015][ C0] RBP: 00007fd1d11e44d1 R08: 0000000000000000 R09: 00007ffcc99f5aa7 [ 668.431034][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 668.431052][ C0] R13: 00007ffcc99f5ca0 R14: 00007fd1d1e34620 R15: 0000000000000003 [ 668.431091][ C0] [ 668.431103][ C0] DEBUG: waiting rtnl_mutex for 2946 jiffies. [ 668.431118][ C0] task:syz-executor state:D stack:24944 pid:19187 tgid:19187 ppid:19148 flags:0x00000000 [ 668.431161][ C0] Call Trace: [ 668.431172][ C0] [ 668.431189][ C0] __schedule+0x17e8/0x4a20 [ 668.431249][ C0] ? __pfx___schedule+0x10/0x10 [ 668.431286][ C0] ? __pfx_lock_release+0x10/0x10 [ 668.431320][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 668.431371][ C0] ? schedule+0x90/0x320 [ 668.431402][ C0] schedule+0x14b/0x320 [ 668.431438][ C0] schedule_preempt_disabled+0x13/0x30 [ 668.431470][ C0] __mutex_lock+0x6a4/0xd70 [ 668.431511][ C0] ? __mutex_lock+0x527/0xd70 [ 668.431550][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 668.431584][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 668.431634][ C0] ? rtnl_lock+0xe7/0x130 [ 668.431671][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 668.431708][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 668.431744][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 668.431775][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 668.431825][ C0] ? __pfx_validate_chain+0x10/0x10 [ 668.431876][ C0] ? __pfx_validate_chain+0x10/0x10 [ 668.431913][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 668.431950][ C0] ? mark_lock+0x9a/0x360 [ 668.431982][ C0] ? __pfx_validate_chain+0x10/0x10 [ 668.432022][ C0] ? __lock_acquire+0x1359/0x2000 [ 668.432071][ C0] ? mark_lock+0x9a/0x360 [ 668.432109][ C0] ? __lock_acquire+0x1359/0x2000 [ 668.432165][ C0] netlink_rcv_skb+0x1e3/0x430 [ 668.432198][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 668.432232][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 668.432291][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 668.432327][ C0] netlink_unicast+0x7f0/0x990 [ 668.432366][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 668.432393][ C0] ? __virt_addr_valid+0x183/0x520 [ 668.432432][ C0] ? __check_object_size+0x49c/0x900 [ 668.432467][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 668.432502][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 668.432549][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 668.432586][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 668.432615][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 668.432648][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 668.432684][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 668.432715][ C0] __sock_sendmsg+0x221/0x270 [ 668.432750][ C0] __sys_sendto+0x3a4/0x4f0 [ 668.432793][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 668.432865][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 668.432900][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 668.432934][ C0] ? exc_page_fault+0x590/0x8c0 [ 668.432973][ C0] __x64_sys_sendto+0xde/0x100 [ 668.433015][ C0] do_syscall_64+0xf3/0x230 [ 668.433041][ C0] ? clear_bhb_loop+0x35/0x90 [ 668.433075][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 668.433104][ C0] RIP: 0033:0x7efcf2f7787c [ 668.433125][ C0] RSP: 002b:00007ffddb2ce0c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 668.433153][ C0] RAX: ffffffffffffffda RBX: 00007efcf3c34620 RCX: 00007efcf2f7787c [ 668.433173][ C0] RDX: 0000000000000028 RSI: 00007efcf3c34670 RDI: 0000000000000003 [ 668.433191][ C0] RBP: 0000000000000000 R08: 00007ffddb2ce114 R09: 000000000000000c [ 668.433209][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 668.433226][ C0] R13: 0000000000000000 R14: 00007efcf3c34670 R15: 0000000000000000 [ 668.433262][ C0] [ 668.433273][ C0] DEBUG: waiting rtnl_mutex for 2944 jiffies. [ 668.433288][ C0] task:kworker/u8:12 state:D stack:20152 pid:2486 tgid:2486 ppid:2 flags:0x00004000 [ 668.433330][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 668.433368][ C0] Call Trace: [ 668.433378][ C0] [ 668.433395][ C0] __schedule+0x17e8/0x4a20 [ 668.433452][ C0] ? __pfx___schedule+0x10/0x10 [ 668.433488][ C0] ? __pfx_lock_release+0x10/0x10 [ 668.433521][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 668.433560][ C0] ? kthread_data+0x52/0xd0 [ 668.433590][ C0] ? schedule+0x90/0x320 [ 668.433620][ C0] ? wq_worker_sleeping+0x66/0x240 [ 668.433655][ C0] ? schedule+0x90/0x320 [ 668.433685][ C0] schedule+0x14b/0x320 [ 668.433719][ C0] schedule_preempt_disabled+0x13/0x30 [ 668.433750][ C0] __mutex_lock+0x6a4/0xd70 [ 668.433783][ C0] ? mark_lock+0x9a/0x360 [ 668.433825][ C0] ? __mutex_lock+0x527/0xd70 [ 668.433863][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 668.433899][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 668.433948][ C0] ? rtnl_lock+0xe7/0x130 [ 668.433983][ C0] addrconf_dad_work+0xd0/0x16f0 [ 668.434030][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 668.434066][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 668.434113][ C0] ? process_scheduled_works+0x945/0x1830 [ 668.434142][ C0] process_scheduled_works+0xa2c/0x1830 [ 668.434205][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 668.434247][ C0] ? assign_work+0x364/0x3d0 [ 668.434282][ C0] worker_thread+0x86d/0xd40 [ 668.434324][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 668.434361][ C0] ? __kthread_parkme+0x169/0x1d0 [ 668.434397][ C0] ? __pfx_worker_thread+0x10/0x10 [ 668.434428][ C0] kthread+0x2f0/0x390 [ 668.434462][ C0] ? __pfx_worker_thread+0x10/0x10 [ 668.434492][ C0] ? __pfx_kthread+0x10/0x10 [ 668.434528][ C0] ret_from_fork+0x4b/0x80 [ 668.434561][ C0] ? __pfx_kthread+0x10/0x10 [ 668.434595][ C0] ret_from_fork_asm+0x1a/0x30 [ 668.434648][ C0] [ 668.434659][ C0] DEBUG: waiting rtnl_mutex for 2921 jiffies. [ 668.434674][ C0] task:kworker/0:5 state:D stack:22992 pid:5146 tgid:5146 ppid:2 flags:0x00004000 [ 668.434717][ C0] Workqueue: events linkwatch_event [ 668.434752][ C0] Call Trace: [ 668.434762][ C0] [ 668.434779][ C0] __schedule+0x17e8/0x4a20 [ 668.434841][ C0] ? __pfx___schedule+0x10/0x10 [ 668.434875][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 668.434911][ C0] ? __pfx_lock_release+0x10/0x10 [ 668.434963][ C0] ? kick_pool+0x45c/0x620 [ 668.435001][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 668.435033][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 668.435072][ C0] ? schedule+0x90/0x320 [ 668.435103][ C0] schedule+0x14b/0x320 [ 668.435139][ C0] schedule_preempt_disabled+0x13/0x30 [ 668.435172][ C0] __mutex_lock+0x6a4/0xd70 [ 668.435213][ C0] ? __mutex_lock+0x527/0xd70 [ 668.435252][ C0] ? linkwatch_event+0xe/0x60 [ 668.435288][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 668.435336][ C0] ? process_scheduled_works+0x945/0x1830 [ 668.435366][ C0] ? rtnl_lock+0xe7/0x130 [ 668.435401][ C0] ? process_scheduled_works+0x945/0x1830 [ 668.435432][ C0] linkwatch_event+0xe/0x60 [ 668.435466][ C0] process_scheduled_works+0xa2c/0x1830 [ 668.435531][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 668.435574][ C0] ? assign_work+0x364/0x3d0 [ 668.435612][ C0] worker_thread+0x86d/0xd40 [ 668.435654][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 668.435692][ C0] ? __kthread_parkme+0x169/0x1d0 [ 668.435730][ C0] ? __pfx_worker_thread+0x10/0x10 [ 668.435762][ C0] kthread+0x2f0/0x390 [ 668.435802][ C0] ? __pfx_worker_thread+0x10/0x10 [ 668.435834][ C0] ? __pfx_kthread+0x10/0x10 [ 668.435871][ C0] ret_from_fork+0x4b/0x80 [ 668.435904][ C0] ? __pfx_kthread+0x10/0x10 [ 668.435940][ C0] ret_from_fork_asm+0x1a/0x30 [ 668.435994][ C0] [ 668.436009][ C0] [ 668.436009][ C0] Showing all locks held in the system: [ 668.436055][ C0] 10 locks held by kworker/u8:11/2468: [ 668.436073][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 668.436163][ C0] #1: ffffc90009287d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 668.436236][ C0] #2: ffffffff8f5ec210 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 668.436313][ C0] #3: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 668.436388][ C0] #4: ffff88801f434d20 (team->team_lock_key#34){+.+.}-{3:3}, at: team_del_slave+0x32/0x1d0 [ 668.436464][ C0] #5: ffffffff8e210f20 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 668.436566][ C0] #6: ffffffff8e210b30 (console_srcu){....}-{0:0}, at: console_flush_all+0x147/0xf50 [ 668.436635][ C0] #7: ffffc90000007c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 668.436702][ C0] #8: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 668.436772][ C0] #9: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 668.436854][ C0] 3 locks held by kworker/u8:12/2486: [ 668.436870][ C0] #0: ffff88802a225948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 668.436943][ C0] #1: ffffc90009357d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 668.437017][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 668.437098][ C0] 2 locks held by getty/4857: [ 668.437113][ C0] #0: ffff88802ae410a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 668.437188][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 668.437260][ C0] 3 locks held by kworker/0:5/5146: [ 668.437276][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 668.437348][ C0] #1: ffffc90003fc7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 668.437420][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 668.437499][ C0] 1 lock held by syz.4.1845/12553: [ 668.437515][ C0] 1 lock held by syz.0.1956/13431: [ 668.437532][ C0] 3 locks held by kworker/u9:1/14238: [ 668.437547][ C0] #0: ffff88804c0d6148 ((wq_completion)hci7){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 668.437621][ C0] #1: ffffc9001435fd00 ((work_completion)(&hdev->power_on)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 668.437693][ C0] #2: ffff88806ccecd88 (&hdev->req_lock){+.+.}-{3:3}, at: hci_power_on+0x1bf/0x6b0 [ 668.437771][ C0] 2 locks held by kworker/u8:7/16583: [ 668.437789][ C0] 4 locks held by syz-executor/17544: [ 668.437811][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 668.437888][ C0] #1: ffff88802f659088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 668.437961][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 668.438042][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 668.438116][ C0] 7 locks held by syz-executor/17552: [ 668.438131][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 668.438207][ C0] #1: ffff88802da67088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 668.438279][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 668.438359][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 668.438431][ C0] #4: ffff88804bc8c0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 668.438502][ C0] #5: ffff88804bc8a250 (&devlink->lock_key#38){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 668.438586][ C0] #6: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 668.438662][ C0] 4 locks held by syz-executor/17558: [ 668.438678][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 668.438754][ C0] #1: ffff88802d8c7088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 668.438831][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 668.438911][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 668.438987][ C0] 1 lock held by syz-executor/18258: [ 668.439002][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 668.439077][ C0] 1 lock held by syz-executor/18979: [ 668.439092][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: __tun_chr_ioctl+0x48f/0x2400 [ 668.439172][ C0] 1 lock held by syz-executor/19187: [ 668.439188][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 668.439261][ C0] 2 locks held by syz-executor/19200: [ 668.439277][ C0] [ 668.439286][ C0] ============================================= [ 668.439286][ C0] [ 669.218615][ T5104] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 669.466511][ C0] DEBUG: holding rtnl_mutex for 3045 jiffies. [ 669.477170][ T5104] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 669.479653][ C0] task:kworker/u8:11 state:R [ 669.497275][ T5104] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 669.503387][ C0] running task [ 669.514365][ T5104] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 669.519412][ C0] stack:20440 pid:2468 tgid:2468 ppid:2 flags:0x00004000 [ 669.531162][ T5104] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 669.535353][ C0] Workqueue: netns cleanup_net [ 669.544160][ T5104] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 669.546389][ C0] [ 669.557573][ T5104] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 669.562671][ C0] Call Trace: [ 669.566221][ T5104] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 669.568919][ C0] [ 669.568939][ C0] __schedule+0x17e8/0x4a20 [ 669.568990][ C0] ? console_flush_all+0x147/0xf50 [ 669.577654][ T5104] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 669.578383][ C0] ? __pfx___schedule+0x10/0x10 [ 669.583631][ T5104] Bluetooth: hci8: unexpected cc 0x0c25 length: 249 > 3 [ 669.588879][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 669.588933][ C0] ? preempt_schedule+0xe1/0xf0 [ 669.588965][ C0] preempt_schedule_common+0x84/0xd0 [ 669.588998][ C0] preempt_schedule+0xe1/0xf0 [ 669.589029][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 669.589058][ C0] ? _printk+0xd5/0x120 [ 669.589083][ C0] ? _printk+0xd5/0x120 [ 669.589105][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 669.589140][ C0] preempt_schedule_thunk+0x1a/0x30 [ 669.589169][ C0] ? vprintk_emit+0x7bb/0x900 [ 669.589192][ C0] ? vprintk_emit+0x828/0x900 [ 669.589217][ C0] vprintk_emit+0x82d/0x900 [ 669.589269][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 669.589303][ C0] ? mark_lock+0x9a/0x360 [ 669.589344][ C0] _printk+0xd5/0x120 [ 669.589369][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 669.594719][ T5104] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 669.597790][ C0] ? __netdev_printk+0x19e/0x4d0 [ 669.603554][ T5104] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 669.607781][ C0] ? __pfx__printk+0x10/0x10 [ 669.607815][ C0] ? __netdev_printk+0x1c2/0x4d0 [ 669.607848][ C0] netdev_info+0x122/0x170 [ 669.607878][ C0] ? __pfx_netdev_info+0x10/0x10 [ 669.607910][ C0] ? team_port_del+0xab3/0xcc0 [ 671.696952][T10253] Bluetooth: hci7: command tx timeout [ 671.700249][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 671.709128][ T5104] Bluetooth: hci8: command tx timeout [ 671.716754][ C0] ? synchronize_rcu+0x11b/0x360 [ 673.776706][ T5104] Bluetooth: hci8: command tx timeout [ 673.783605][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 673.783668][ C0] ? lockdep_unregister_key+0x4b7/0x540 [ 673.783705][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 673.783743][ C0] ? rcu_is_watching+0x15/0xb0 [ 673.783778][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 673.783819][ C0] ? __qdisc_destroy+0x165/0x410 [ 673.783856][ C0] ? dev_shutdown+0x9b/0x440 [ 673.783895][ C0] ? unregister_netdevice_many_notify+0x977/0x16b0 [ 673.783936][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 673.783975][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 673.784016][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 673.784055][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 673.784098][ C0] ? default_device_exit_batch+0xa0f/0xa90 [ 673.784143][ C0] ? __pfx___might_resched+0x10/0x10 [ 673.784173][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 673.784217][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 673.784253][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 673.784289][ C0] ? cleanup_net+0x89d/0xcc0 [ 673.784330][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 673.784377][ C0] ? process_scheduled_works+0x945/0x1830 [ 673.784407][ C0] ? process_scheduled_works+0xa2c/0x1830 [ 673.784470][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 673.784512][ C0] ? assign_work+0x364/0x3d0 [ 673.790093][T10253] Bluetooth: hci7: command tx timeout [ 673.794785][ C0] ? worker_thread+0x86d/0xd40 [ 675.866739][ T5104] Bluetooth: hci8: command tx timeout [ 675.875337][ C0] ? __kthread_parkme+0x169/0x1d0 [ 675.880941][T10253] Bluetooth: hci7: command tx timeout [ 675.889535][ C0] ? __pfx_worker_thread+0x10/0x10 [ 675.889575][ C0] ? kthread+0x2f0/0x390 [ 675.889608][ C0] ? __pfx_worker_thread+0x10/0x10 [ 677.936828][T10253] Bluetooth: hci7: command tx timeout [ 677.940205][ C0] ? __pfx_kthread+0x10/0x10 [ 677.943230][T10253] Bluetooth: hci8: command tx timeout [ 677.949282][ C0] ? ret_from_fork+0x4b/0x80 [ 677.949322][ C0] ? __pfx_kthread+0x10/0x10 [ 677.949357][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 677.949412][ C0] [ 677.949425][ C0] DEBUG: waiting rtnl_mutex for 3915 jiffies. [ 677.949441][ C0] task:syz-executor state:D stack:24336 pid:18979 tgid:18979 ppid:18915 flags:0x00004000 [ 677.949488][ C0] Call Trace: [ 677.949499][ C0] [ 677.949515][ C0] __schedule+0x17e8/0x4a20 [ 677.949573][ C0] ? __pfx___schedule+0x10/0x10 [ 696.356910][ T19] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2650 jiffies s: 153393 root: 0x1/. [ 696.356975][ T19] rcu: blocking rcu_node structures (internal RCU debug): [ 696.356996][ T19] Sending NMI from CPU 1 to CPUs 0: [ 696.357032][ C0] NMI backtrace for cpu 0 [ 696.357056][ C0] CPU: 0 UID: 0 PID: 13431 Comm: syz.0.1956 Not tainted 6.10.0-rc5-next-20240624-syzkaller #0 [ 696.357078][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 696.357091][ C0] RIP: 0010:delay_tsc+0x5c/0xe0 [ 696.357120][ C0] Code: 90 48 89 d5 48 c1 e5 20 48 09 c5 48 29 dd 4c 39 f5 73 67 bf 01 00 00 00 e8 91 cd d8 f5 65 8b 05 82 11 7a 74 85 c0 74 2f f3 90 01 00 00 00 e8 da cb d8 f5 e8 c5 f2 03 00 41 39 c7 75 20 0f 01 [ 696.357138][ C0] RSP: 0018:ffffc90000007298 EFLAGS: 00000002 [ 696.357154][ C0] RAX: 0000000000000102 RBX: 000001673d2963c5 RCX: 0000000000000103 [ 696.357168][ C0] RDX: 0000000000000167 RSI: ffffffff8c2074c0 RDI: 0000000000000001 [ 696.357181][ C0] RBP: 00000000000001ba R08: ffffffff853f5484 R09: 1ffff11003f3f046 [ 696.357195][ C0] R10: dffffc0000000000 R11: ffffffff8b89c3f0 R12: dffffc0000000000 [ 696.357210][ C0] R13: ffffffff9481ce30 R14: 0000000000000899 R15: 0000000000000000 [ 696.357224][ C0] FS: 00007f83151426c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 696.357241][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 696.357254][ C0] CR2: 00007f948b5ffd00 CR3: 0000000070f8a000 CR4: 00000000003506f0 [ 696.357271][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 696.357282][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 696.357295][ C0] Call Trace: [ 696.357303][ C0] [ 696.357312][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 696.357350][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 696.357376][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 696.357399][ C0] ? nmi_handle+0x2a/0x5a0 [ 696.357426][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 696.357449][ C0] ? nmi_handle+0x14f/0x5a0 [ 696.357465][ C0] ? nmi_handle+0x2a/0x5a0 [ 696.357483][ C0] ? delay_tsc+0x5c/0xe0 [ 696.357503][ C0] ? default_do_nmi+0x63/0x160 [ 696.357527][ C0] ? exc_nmi+0x123/0x1f0 [ 696.357549][ C0] ? end_repeat_nmi+0xf/0x53 [ 696.357593][ C0] ? __pfx_delay_tsc+0x10/0x10 [ 696.357615][ C0] ? serial8250_console_write+0x1314/0x1ed0 [ 696.357647][ C0] ? delay_tsc+0x5c/0xe0 [ 696.357669][ C0] ? delay_tsc+0x5c/0xe0 [ 696.357691][ C0] ? delay_tsc+0x5c/0xe0 [ 696.357730][ C0] [ 696.357754][ C0] [ 696.357762][ C0] serial8250_console_write+0x1328/0x1ed0 [ 696.357803][ C0] ? __pfx_serial8250_console_write+0x10/0x10 [ 696.357832][ C0] ? __pfx_lock_release+0x10/0x10 [ 696.357855][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 696.357880][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 696.357902][ C0] ? __pfx_univ8250_console_write+0x10/0x10 [ 696.357928][ C0] console_flush_all+0x880/0xf50 [ 696.357951][ C0] ? mark_lock+0x9a/0x360 [ 696.357977][ C0] ? console_flush_all+0x147/0xf50 [ 696.358000][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 696.358031][ C0] console_unlock+0x13b/0x4d0 [ 696.358054][ C0] ? __pfx_console_unlock+0x10/0x10 [ 696.358074][ C0] ? vprintk_emit+0x430/0x900 [ 696.358094][ C0] ? vprintk_emit+0x761/0x900 [ 696.358115][ C0] vprintk_emit+0x7a1/0x900 [ 696.358136][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 696.358164][ C0] _printk+0xd5/0x120 [ 696.358182][ C0] ? __pfx___schedule+0x10/0x10 [ 696.358205][ C0] ? wq_watchdog_touch+0x64/0x110 [ 696.358226][ C0] ? __pfx__printk+0x10/0x10 [ 696.358242][ C0] ? 0xffffffffa0003b40 [ 696.358259][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 696.358287][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 696.358319][ C0] ? __pfx___schedule+0x10/0x10 [ 696.358342][ C0] show_trace_log_lvl+0x43a/0x520 [ 696.358377][ C0] ? schedule+0x14b/0x320 [ 696.358403][ C0] sched_show_task+0x578/0x740 [ 696.358424][ C0] ? report_rtnl_holders+0x183/0x2d0 [ 696.358447][ C0] ? __pfx__printk+0x10/0x10 [ 696.358464][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 696.358490][ C0] report_rtnl_holders+0x1ba/0x2d0 [ 696.358511][ C0] ? report_rtnl_holders+0x20/0x2d0 [ 696.358534][ C0] call_timer_fn+0x18e/0x650 [ 696.358551][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 696.358572][ C0] ? call_timer_fn+0xc0/0x650 [ 696.358587][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 696.358609][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 696.358628][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 696.358650][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 696.358671][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 696.358691][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 696.358720][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 696.358749][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 696.358771][ C0] __run_timer_base+0x66a/0x8e0 [ 696.358805][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 696.358846][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 696.358874][ C0] run_timer_softirq+0xb7/0x170 [ 696.358900][ C0] handle_softirqs+0x2c4/0x970 [ 696.358925][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 696.358949][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 696.358973][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 696.359000][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 696.359021][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 696.359047][ C0] irq_exit_rcu+0x9/0x30 [ 696.359066][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 696.359094][ C0] [ 696.359100][ C0] [ 696.359108][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 696.359131][ C0] RIP: 0010:__mutex_unlock_slowpath+0xfb/0x750 [ 696.359158][ C0] Code: 24 88 00 00 00 49 8d 7e 68 4c 89 fe e8 1e 43 d8 f5 4c 89 f7 be 08 00 00 00 e8 41 d4 62 f6 4c 89 f0 48 c1 e8 03 48 89 44 24 28 <42> 80 3c 28 00 74 08 4c 89 f7 e8 b6 d1 62 f6 49 8b 1e 4d 89 e7 49 [ 696.359174][ C0] RSP: 0018:ffffc900108a7b40 EFLAGS: 00000a02 [ 696.359189][ C0] RAX: 1ffff1100f6a8408 RBX: ffffc900108a7bc0 RCX: ffffffff8b97432f [ 696.359203][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88807b542040 [ 696.359215][ C0] RBP: ffffc900108a7c50 R08: ffff88807b542047 R09: 1ffff1100f6a8408 [ 696.359229][ C0] R10: dffffc0000000000 R11: ffffed100f6a8409 R12: ffffc900108a7be0 [ 696.359243][ C0] R13: dffffc0000000000 R14: ffff88807b542040 R15: ffffffff84a5ab7e [ 696.359256][ C0] ? __se_sys_io_uring_enter+0x1b7e/0x2670 [ 696.359281][ C0] ? __mutex_unlock_slowpath+0xef/0x750 [ 696.359312][ C0] ? _raw_spin_unlock+0x28/0x50 [ 696.359332][ C0] ? __io_cqring_overflow_flush+0x543/0x690 [ 696.359357][ C0] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 696.359387][ C0] ? __pfx___io_cqring_overflow_flush+0x10/0x10 [ 696.359410][ C0] ? __se_sys_io_uring_enter+0x1b8c/0x2670 [ 696.359429][ C0] ? __se_sys_io_uring_enter+0x1b9b/0x2670 [ 696.359453][ C0] __se_sys_io_uring_enter+0x1b7e/0x2670 [ 696.359487][ C0] ? __pfx___se_sys_io_uring_enter+0x10/0x10 [ 696.359507][ C0] ? __pfx_io_wake_function+0x10/0x10 [ 696.359537][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 696.359562][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 696.359587][ C0] ? do_syscall_64+0x100/0x230 [ 696.359606][ C0] ? __x64_sys_io_uring_enter+0x21/0xf0 [ 696.359628][ C0] do_syscall_64+0xf3/0x230 [ 696.359647][ C0] ? clear_bhb_loop+0x35/0x90 [ 696.359670][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 696.359692][ C0] RIP: 0033:0x7f8314375ae9 [ 696.359707][ C0] Code: 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 01 48 [ 696.359728][ C0] RSP: 002b:00007f8315142048 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 696.359745][ C0] RAX: ffffffffffffffda RBX: 00007f8314503fa0 RCX: 00007f8314375ae9 [ 696.359759][ C0] RDX: 00000000000045d0 RSI: 0000000000000001 RDI: 0000000000000003 [ 696.359771][ C0] RBP: 00007f83143f6746 R08: 0000000000000000 R09: 0000000001000000 [ 696.359783][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 696.359795][ C0] R13: 000000000000000b R14: 00007f8314503fa0 R15: 00007ffccfbe13f8 [ 696.359817][ C0] [ 697.598749][ C0] ? __pfx_lock_release+0x10/0x10 [ 697.604624][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 697.610187][ C0] ? schedule+0x90/0x320 [ 697.614476][ C0] schedule+0x14b/0x320 [ 697.618721][ C0] schedule_preempt_disabled+0x13/0x30 [ 697.624220][ C0] __mutex_lock+0x6a4/0xd70 [ 697.628806][ C0] ? __mutex_lock+0x527/0xd70 [ 697.633530][ C0] ? __tun_chr_ioctl+0x48f/0x2400 [ 697.638651][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 697.643754][ C0] ? rtnl_lock+0xe7/0x130 [ 697.648165][ C0] __tun_chr_ioctl+0x48f/0x2400 [ 697.653076][ C0] ? __pfx___tun_chr_ioctl+0x10/0x10 [ 697.658477][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 697.664517][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 697.669526][ C0] ? security_file_ioctl+0x87/0xb0 [ 697.674681][ C0] ? __pfx_tun_chr_ioctl+0x10/0x10 [ 697.679868][ C0] __se_sys_ioctl+0xfc/0x170 [ 697.684500][ C0] do_syscall_64+0xf3/0x230 [ 697.689067][ C0] ? clear_bhb_loop+0x35/0x90 [ 697.693781][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 697.699744][ C0] RIP: 0033:0x7fa32e1756eb [ 697.704189][ C0] RSP: 002b:00007ffeee7e97c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 697.712670][ C0] RAX: ffffffffffffffda RBX: 00007fa32e303f60 RCX: 00007fa32e1756eb [ 697.720712][ C0] RDX: 00007ffeee7e9840 RSI: 00000000400454ca RDI: 00000000000000c8 [ 697.728754][ C0] RBP: 00007fa32e3049f8 R08: 0000000000000000 R09: 0000000000000000 [ 697.736784][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 697.744786][ C0] R13: 0000000000000003 R14: 0000000000000009 R15: 0000000000000009 [ 697.752849][ C0] [ 697.755896][ C0] DEBUG: waiting rtnl_mutex for 5874 jiffies. [ 697.762018][ C0] task:syz-executor state:D stack:21024 pid:18258 tgid:18258 ppid:1 flags:0x00000004 [ 697.772289][ C0] Call Trace: [ 697.775596][ C0] [ 697.778589][ C0] __schedule+0x17e8/0x4a20 [ 697.783167][ C0] ? __pfx___schedule+0x10/0x10 [ 697.788096][ C0] ? __pfx_lock_release+0x10/0x10 [ 697.793166][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 697.798733][ C0] ? schedule+0x90/0x320 [ 697.803015][ C0] schedule+0x14b/0x320 [ 697.807240][ C0] schedule_preempt_disabled+0x13/0x30 [ 697.812740][ C0] __mutex_lock+0x6a4/0xd70 [ 697.817321][ C0] ? __mutex_lock+0x527/0xd70 [ 697.822042][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 697.827313][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 697.832390][ C0] ? rtnl_lock+0xe7/0x130 [ 697.836792][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 697.841880][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 697.847178][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 697.852688][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 697.858076][ C0] ? __pfx_validate_chain+0x10/0x10 [ 697.863326][ C0] ? __pfx_validate_chain+0x10/0x10 [ 697.868602][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 697.873597][ C0] ? mark_lock+0x9a/0x360 [ 697.878001][ C0] ? __pfx_validate_chain+0x10/0x10 [ 697.883253][ C0] ? __lock_acquire+0x1359/0x2000 [ 697.888357][ C0] ? mark_lock+0x9a/0x360 [ 697.892817][ C0] ? __lock_acquire+0x1359/0x2000 [ 697.897935][ C0] netlink_rcv_skb+0x1e3/0x430 [ 697.902742][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 697.908272][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 697.913626][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 697.918890][ C0] netlink_unicast+0x7f0/0x990 [ 697.923698][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 697.929044][ C0] ? __virt_addr_valid+0x183/0x520 [ 697.934200][ C0] ? __check_object_size+0x49c/0x900 [ 697.939564][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 697.944721][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 697.949576][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 697.954908][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 697.960965][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 697.965941][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 697.971329][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 697.976879][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 697.982212][ C0] __sock_sendmsg+0x221/0x270 [ 697.986972][ C0] __sys_sendto+0x3a4/0x4f0 [ 697.991530][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 697.996651][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 698.002693][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 698.009120][ C0] __x64_sys_sendto+0xde/0x100 [ 698.013938][ C0] do_syscall_64+0xf3/0x230 [ 698.018522][ C0] ? clear_bhb_loop+0x35/0x90 [ 698.023239][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 698.029208][ C0] RIP: 0033:0x7f82f5d7787c [ 698.033654][ C0] RSP: 002b:00007ffe07ffb910 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 698.042230][ C0] RAX: ffffffffffffffda RBX: 00007f82f6a34620 RCX: 00007f82f5d7787c [ 698.050267][ C0] RDX: 0000000000000020 RSI: 00007f82f6a34670 RDI: 0000000000000003 [ 698.058315][ C0] RBP: 0000000000000000 R08: 00007ffe07ffb964 R09: 000000000000000c [ 698.066333][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 698.074370][ C0] R13: 0000000000000000 R14: 00007f82f6a34670 R15: 0000000000000000 [ 698.082424][ C0] [ 698.085497][ C0] DEBUG: waiting rtnl_mutex for 5915 jiffies. [ 698.091619][ C0] task:syz-executor state:D stack:21024 pid:17552 tgid:17552 ppid:1 flags:0x00004006 [ 698.101875][ C0] Call Trace: [ 698.105266][ C0] [ 698.108260][ C0] __schedule+0x17e8/0x4a20 [ 698.112834][ C0] ? __pfx___schedule+0x10/0x10 [ 698.117766][ C0] ? __pfx_lock_release+0x10/0x10 [ 698.122833][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 698.128379][ C0] ? schedule+0x90/0x320 [ 698.132655][ C0] schedule+0x14b/0x320 [ 698.136878][ C0] schedule_preempt_disabled+0x13/0x30 [ 698.142378][ C0] __mutex_lock+0x6a4/0xd70 [ 698.148345][ C0] ? __mutex_lock+0x527/0xd70 [ 698.153062][ C0] ? unregister_netdevice_notifier_net+0x89/0x3a0 [ 698.159561][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 698.164643][ C0] ? rtnl_lock+0xe7/0x130 [ 698.169057][ C0] unregister_netdevice_notifier_net+0x89/0x3a0 [ 698.175354][ C0] ? _raw_spin_unlock+0x28/0x50 [ 698.180278][ C0] ? mntput_no_expire+0x2da/0x850 [ 698.185365][ C0] ? __pfx_unregister_netdevice_notifier_net+0x10/0x10 [ 698.192308][ C0] ? __pfx_mntput_no_expire+0x10/0x10 [ 698.197751][ C0] ? _raw_spin_unlock+0x28/0x50 [ 698.202638][ C0] ? simple_release_fs+0x9c/0xd0 [ 698.207642][ C0] nsim_dev_hwstats_exit+0x81/0x290 [ 698.212879][ C0] ? kfree+0x149/0x360 [ 698.217018][ C0] nsim_dev_reload_destroy+0x2ad/0x490 [ 698.222524][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 698.227877][ C0] nsim_drv_remove+0x58/0x160 [ 698.232629][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 698.238770][ C0] bus_remove_device+0x34f/0x420 [ 698.243859][ C0] device_del+0x57a/0x9b0 [ 698.248264][ C0] ? __pfx_device_del+0x10/0x10 [ 698.253158][ C0] device_unregister+0x20/0xc0 [ 698.257999][ C0] del_device_store+0x363/0x480 [ 698.262896][ C0] ? __pfx_del_device_store+0x10/0x10 [ 698.268347][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 698.273239][ C0] ? bus_attr_store+0x4f/0xa0 [ 698.278015][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 698.283267][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 698.288630][ C0] vfs_write+0xa72/0xc90 [ 698.292912][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 698.298785][ C0] ? __pfx_vfs_write+0x10/0x10 [ 698.303596][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 698.308863][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 698.314992][ C0] ksys_write+0x1a0/0x2c0 [ 698.319408][ C0] ? __pfx_ksys_write+0x10/0x10 [ 698.324300][ C0] ? do_syscall_64+0x100/0x230 [ 698.329131][ C0] ? do_syscall_64+0xb6/0x230 [ 698.333844][ C0] do_syscall_64+0xf3/0x230 [ 698.338414][ C0] ? clear_bhb_loop+0x35/0x90 [ 698.343147][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 698.349128][ C0] RIP: 0033:0x7fd1d117469f [ 698.353576][ C0] RSP: 002b:00007ffcc99f5c50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 698.362091][ C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1d117469f [ 698.370133][ C0] RDX: 0000000000000001 RSI: 00007ffcc99f5ca0 RDI: 0000000000000005 [ 698.378170][ C0] RBP: 00007fd1d11e44d1 R08: 0000000000000000 R09: 00007ffcc99f5aa7 [ 698.386174][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 698.394210][ C0] R13: 00007ffcc99f5ca0 R14: 00007fd1d1e34620 R15: 0000000000000003 [ 698.402267][ C0] [ 698.405314][ C0] DEBUG: waiting rtnl_mutex for 5943 jiffies. [ 698.411443][ C0] task:syz-executor state:D stack:24944 pid:19187 tgid:19187 ppid:19148 flags:0x00000000 [ 698.421693][ C0] Call Trace: [ 698.425000][ C0] [ 698.427993][ C0] __schedule+0x17e8/0x4a20 [ 698.432655][ C0] ? __pfx___schedule+0x10/0x10 [ 698.437590][ C0] ? __pfx_lock_release+0x10/0x10 [ 698.442669][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 698.448218][ C0] ? schedule+0x90/0x320 [ 698.452496][ C0] schedule+0x14b/0x320 [ 698.456723][ C0] schedule_preempt_disabled+0x13/0x30 [ 698.462225][ C0] __mutex_lock+0x6a4/0xd70 [ 698.466808][ C0] ? __mutex_lock+0x527/0xd70 [ 698.471536][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 698.476808][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 698.481900][ C0] ? rtnl_lock+0xe7/0x130 [ 698.486278][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 698.491386][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 698.496660][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 698.502155][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 698.507533][ C0] ? __pfx_validate_chain+0x10/0x10 [ 698.512776][ C0] ? __pfx_validate_chain+0x10/0x10 [ 698.518045][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 698.523026][ C0] ? mark_lock+0x9a/0x360 [ 698.527427][ C0] ? __pfx_validate_chain+0x10/0x10 [ 698.532669][ C0] ? __lock_acquire+0x1359/0x2000 [ 698.537809][ C0] ? mark_lock+0x9a/0x360 [ 698.542221][ C0] ? __lock_acquire+0x1359/0x2000 [ 698.547366][ C0] netlink_rcv_skb+0x1e3/0x430 [ 698.552226][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 698.557789][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 698.563145][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 698.568430][ C0] netlink_unicast+0x7f0/0x990 [ 698.573270][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 698.578627][ C0] ? __virt_addr_valid+0x183/0x520 [ 698.583789][ C0] ? __check_object_size+0x49c/0x900 [ 698.589149][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 698.594304][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 698.599160][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 698.604489][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 698.609496][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 698.614906][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 698.620441][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 698.625774][ C0] __sock_sendmsg+0x221/0x270 [ 698.630521][ C0] __sys_sendto+0x3a4/0x4f0 [ 698.635091][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 698.640238][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 698.646275][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 698.652694][ C0] ? exc_page_fault+0x590/0x8c0 [ 698.657636][ C0] __x64_sys_sendto+0xde/0x100 [ 698.662466][ C0] do_syscall_64+0xf3/0x230 [ 698.667046][ C0] ? clear_bhb_loop+0x35/0x90 [ 698.671795][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 698.677780][ C0] RIP: 0033:0x7efcf2f7787c [ 698.682237][ C0] RSP: 002b:00007ffddb2ce0c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 698.690743][ C0] RAX: ffffffffffffffda RBX: 00007efcf3c34620 RCX: 00007efcf2f7787c [ 698.698787][ C0] RDX: 0000000000000028 RSI: 00007efcf3c34670 RDI: 0000000000000003 [ 698.706851][ C0] RBP: 0000000000000000 R08: 00007ffddb2ce114 R09: 000000000000000c [ 698.714867][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 698.722991][ C0] R13: 0000000000000000 R14: 00007efcf3c34670 R15: 0000000000000000 [ 698.731046][ C0] [ 698.734092][ C0] DEBUG: waiting rtnl_mutex for 5974 jiffies. [ 698.740205][ C0] task:kworker/u8:12 state:D stack:20152 pid:2486 tgid:2486 ppid:2 flags:0x00004000 [ 698.750450][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 698.756520][ C0] Call Trace: [ 698.759825][ C0] [ 698.762869][ C0] __schedule+0x17e8/0x4a20 [ 698.767488][ C0] ? __pfx___schedule+0x10/0x10 [ 698.772395][ C0] ? __pfx_lock_release+0x10/0x10 [ 698.777504][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 698.783015][ C0] ? kthread_data+0x52/0xd0 [ 698.787680][ C0] ? schedule+0x90/0x320 [ 698.791977][ C0] ? wq_worker_sleeping+0x66/0x240 [ 698.797166][ C0] ? schedule+0x90/0x320 [ 698.801454][ C0] schedule+0x14b/0x320 [ 698.805659][ C0] schedule_preempt_disabled+0x13/0x30 [ 698.811203][ C0] __mutex_lock+0x6a4/0xd70 [ 698.815755][ C0] ? mark_lock+0x9a/0x360 [ 698.820161][ C0] ? __mutex_lock+0x527/0xd70 [ 698.824968][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 698.830171][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 698.835347][ C0] ? rtnl_lock+0xe7/0x130 [ 698.839753][ C0] addrconf_dad_work+0xd0/0x16f0 [ 698.844745][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 698.850366][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 698.856770][ C0] ? process_scheduled_works+0x945/0x1830 [ 698.862525][ C0] process_scheduled_works+0xa2c/0x1830 [ 698.868198][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 698.874254][ C0] ? assign_work+0x364/0x3d0 [ 698.878929][ C0] worker_thread+0x86d/0xd40 [ 698.883576][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 698.889556][ C0] ? __kthread_parkme+0x169/0x1d0 [ 698.894629][ C0] ? __pfx_worker_thread+0x10/0x10 [ 698.899823][ C0] kthread+0x2f0/0x390 [ 698.903945][ C0] ? __pfx_worker_thread+0x10/0x10 [ 698.909136][ C0] ? __pfx_kthread+0x10/0x10 [ 698.913770][ C0] ret_from_fork+0x4b/0x80 [ 698.918264][ C0] ? __pfx_kthread+0x10/0x10 [ 698.922898][ C0] ret_from_fork_asm+0x1a/0x30 [ 698.927755][ C0] [ 698.930813][ C0] DEBUG: waiting rtnl_mutex for 5971 jiffies. [ 698.936974][ C0] task:kworker/0:5 state:D stack:22992 pid:5146 tgid:5146 ppid:2 flags:0x00004000 [ 698.947231][ C0] Workqueue: events linkwatch_event [ 698.952491][ C0] Call Trace: [ 698.955797][ C0] [ 698.958798][ C0] __schedule+0x17e8/0x4a20 [ 698.963376][ C0] ? __pfx___schedule+0x10/0x10 [ 698.968303][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 698.974332][ C0] ? __pfx_lock_release+0x10/0x10 [ 698.979448][ C0] ? kick_pool+0x45c/0x620 [ 698.983917][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 698.989191][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 698.994444][ C0] ? schedule+0x90/0x320 [ 698.998779][ C0] schedule+0x14b/0x320 [ 699.002983][ C0] schedule_preempt_disabled+0x13/0x30 [ 699.008526][ C0] __mutex_lock+0x6a4/0xd70 [ 699.013089][ C0] ? __mutex_lock+0x527/0xd70 [ 699.017866][ C0] ? linkwatch_event+0xe/0x60 [ 699.022585][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 699.027694][ C0] ? process_scheduled_works+0x945/0x1830 [ 699.033457][ C0] ? rtnl_lock+0xe7/0x130 [ 699.037860][ C0] ? process_scheduled_works+0x945/0x1830 [ 699.043619][ C0] linkwatch_event+0xe/0x60 [ 699.048195][ C0] process_scheduled_works+0xa2c/0x1830 [ 699.053833][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 699.059891][ C0] ? assign_work+0x364/0x3d0 [ 699.064528][ C0] worker_thread+0x86d/0xd40 [ 699.069203][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 699.075140][ C0] ? __kthread_parkme+0x169/0x1d0 [ 699.080257][ C0] ? __pfx_worker_thread+0x10/0x10 [ 699.085427][ C0] kthread+0x2f0/0x390 [ 699.089586][ C0] ? __pfx_worker_thread+0x10/0x10 [ 699.094738][ C0] ? __pfx_kthread+0x10/0x10 [ 699.099403][ C0] ret_from_fork+0x4b/0x80 [ 699.103865][ C0] ? __pfx_kthread+0x10/0x10 [ 699.108574][ C0] ret_from_fork_asm+0x1a/0x30 [ 699.113403][ C0] [ 699.116487][ C0] DEBUG: waiting rtnl_mutex for 2947 jiffies. [ 699.122594][ C0] task:syz-executor state:D stack:24160 pid:19201 tgid:19201 ppid:19199 flags:0x00000000 [ 699.132834][ C0] Call Trace: [ 699.136139][ C0] [ 699.139151][ C0] __schedule+0x17e8/0x4a20 [ 699.143774][ C0] ? __pfx___schedule+0x10/0x10 [ 699.148699][ C0] ? __pfx_lock_release+0x10/0x10 [ 699.153763][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 699.159311][ C0] ? schedule+0x90/0x320 [ 699.163592][ C0] schedule+0x14b/0x320 [ 699.167829][ C0] schedule_preempt_disabled+0x13/0x30 [ 699.173333][ C0] __mutex_lock+0x6a4/0xd70 [ 699.177911][ C0] ? __mutex_lock+0x527/0xd70 [ 699.182646][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 699.187927][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 699.193009][ C0] ? rtnl_lock+0xe7/0x130 [ 699.197415][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 699.202493][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 699.207766][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 699.213280][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 699.218649][ C0] ? __pfx_validate_chain+0x10/0x10 [ 699.223893][ C0] ? __pfx_validate_chain+0x10/0x10 [ 699.229163][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 699.234147][ C0] ? mark_lock+0x9a/0x360 [ 699.238553][ C0] ? __pfx_validate_chain+0x10/0x10 [ 699.243799][ C0] ? __lock_acquire+0x1359/0x2000 [ 699.248908][ C0] ? mark_lock+0x9a/0x360 [ 699.253371][ C0] ? __lock_acquire+0x1359/0x2000 [ 699.258510][ C0] netlink_rcv_skb+0x1e3/0x430 [ 699.263314][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 699.268842][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 699.274190][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 699.279472][ C0] netlink_unicast+0x7f0/0x990 [ 699.284295][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 699.289646][ C0] ? __virt_addr_valid+0x183/0x520 [ 699.294810][ C0] ? __check_object_size+0x49c/0x900 [ 699.300178][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 699.305336][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 699.310188][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 699.315518][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 699.320526][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 699.325848][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 699.331384][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 699.336750][ C0] __sock_sendmsg+0x221/0x270 [ 699.341468][ C0] __sys_sendto+0x3a4/0x4f0 [ 699.346018][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 699.351146][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 699.357198][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 699.363564][ C0] ? exc_page_fault+0x590/0x8c0 [ 699.368501][ C0] __x64_sys_sendto+0xde/0x100 [ 699.373319][ C0] do_syscall_64+0xf3/0x230 [ 699.377907][ C0] ? clear_bhb_loop+0x35/0x90 [ 699.382653][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 699.388748][ C0] RIP: 0033:0x7f25dd37787c [ 699.393206][ C0] RSP: 002b:00007ffcafbf9560 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 699.401741][ C0] RAX: ffffffffffffffda RBX: 00007f25de034620 RCX: 00007f25dd37787c [ 699.409837][ C0] RDX: 0000000000000028 RSI: 00007f25de034670 RDI: 0000000000000003 [ 699.417913][ C0] RBP: 0000000000000000 R08: 00007ffcafbf95b4 R09: 000000000000000c [ 699.425947][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 699.434032][ C0] R13: 0000000000000000 R14: 00007f25de034670 R15: 0000000000000000 [ 699.442140][ C0] [ 699.445198][ C0] DEBUG: waiting rtnl_mutex for 2977 jiffies. [ 699.451366][ C0] task:syz-executor state:D stack:24992 pid:19205 tgid:19205 ppid:19200 flags:0x00000000 [ 699.461650][ C0] Call Trace: [ 699.464972][ C0] [ 699.467978][ C0] __schedule+0x17e8/0x4a20 [ 699.472585][ C0] ? __pfx___schedule+0x10/0x10 [ 699.477539][ C0] ? __pfx_lock_release+0x10/0x10 [ 699.482614][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 699.488182][ C0] ? schedule+0x90/0x320 [ 699.492470][ C0] schedule+0x14b/0x320 [ 699.496703][ C0] schedule_preempt_disabled+0x13/0x30 [ 699.502207][ C0] __mutex_lock+0x6a4/0xd70 [ 699.506794][ C0] ? __mutex_lock+0x527/0xd70 [ 699.511515][ C0] ? rtnetlink_rcv_msg+0x839/0x1170 [ 699.516790][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 699.521885][ C0] ? rtnl_lock+0xe7/0x130 [ 699.526258][ C0] rtnetlink_rcv_msg+0x839/0x1170 [ 699.531377][ C0] ? rtnetlink_rcv_msg+0x208/0x1170 [ 699.536645][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 699.542144][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 699.547519][ C0] ? __pfx_validate_chain+0x10/0x10 [ 699.552762][ C0] ? __pfx_validate_chain+0x10/0x10 [ 699.558039][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 699.563022][ C0] ? mark_lock+0x9a/0x360 [ 699.567436][ C0] ? __pfx_validate_chain+0x10/0x10 [ 699.572682][ C0] ? __lock_acquire+0x1359/0x2000 [ 699.577792][ C0] ? mark_lock+0x9a/0x360 [ 699.582175][ C0] ? __lock_acquire+0x1359/0x2000 [ 699.587301][ C0] netlink_rcv_skb+0x1e3/0x430 [ 699.592121][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 699.597657][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 699.603009][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 699.608282][ C0] netlink_unicast+0x7f0/0x990 [ 699.613096][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 699.618444][ C0] ? __virt_addr_valid+0x183/0x520 [ 699.623612][ C0] ? __check_object_size+0x49c/0x900 [ 699.628971][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 699.634124][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 699.638981][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 699.644320][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 699.649374][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 699.654700][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 699.660228][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 699.665552][ C0] __sock_sendmsg+0x221/0x270 [ 699.670313][ C0] __sys_sendto+0x3a4/0x4f0 [ 699.674867][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 699.680000][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 699.686020][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 699.692437][ C0] ? exc_page_fault+0x590/0x8c0 [ 699.697536][ C0] __x64_sys_sendto+0xde/0x100 [ 699.702374][ C0] do_syscall_64+0xf3/0x230 [ 699.706961][ C0] ? clear_bhb_loop+0x35/0x90 [ 699.711688][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 699.717649][ C0] RIP: 0033:0x7f948cd7787c [ 699.722097][ C0] RSP: 002b:00007ffd60647dc0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 699.730578][ C0] RAX: ffffffffffffffda RBX: 00007f948da34620 RCX: 00007f948cd7787c [ 699.738613][ C0] RDX: 0000000000000028 RSI: 00007f948da34670 RDI: 0000000000000003 [ 699.746825][ C0] RBP: 0000000000000000 R08: 00007ffd60647e14 R09: 000000000000000c [ 699.754838][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 699.762898][ C0] R13: 0000000000000000 R14: 00007f948da34670 R15: 0000000000000000 [ 699.770961][ C0] [ 699.774010][ C0] [ 699.774010][ C0] Showing all locks held in the system: [ 699.781795][ C0] 3 locks held by kworker/u8:3/52: [ 699.786998][ C0] 5 locks held by kworker/u8:11/2468: [ 699.792398][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 699.803413][ C0] #1: ffffc90009287d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 699.814056][ C0] #2: ffffffff8f5ec210 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 699.823577][ C0] #3: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 699.833732][ C0] #4: ffffffff8e33a9f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 699.844751][ C0] 3 locks held by kworker/u8:12/2486: [ 699.850226][ C0] #0: ffff88802a225948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 699.861927][ C0] #1: ffffc90009357d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 699.874829][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 699.884392][ C0] 2 locks held by getty/4857: [ 699.889122][ C0] #0: ffff88802ae410a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 699.898986][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 699.909200][ C0] 3 locks held by kworker/0:5/5146: [ 699.914421][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 699.925503][ C0] #1: ffffc90003fc7d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 699.936572][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 699.945629][ C0] 3 locks held by kworker/1:6/5151: [ 699.950887][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 699.961994][ C0] #1: ffffc90004157d00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 699.973083][ C0] #2: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 699.983573][ C0] 1 lock held by syz.4.1845/12553: [ 699.988747][ C0] 3 locks held by syz.0.1956/13431: [ 699.993969][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 700.004188][ C0] #1: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0 [ 700.014067][ C0] #2: ffffffff8e335620 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 700.024030][ C0] 2 locks held by kworker/u8:7/16583: [ 700.029490][ C0] 4 locks held by syz-executor/17544: [ 700.034883][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 700.043892][ C0] #1: ffff88802f659088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 700.053758][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 700.063890][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 700.074290][ C0] 7 locks held by syz-executor/17552: [ 700.079724][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 700.088726][ C0] #1: ffff88802da67088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 700.098674][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 700.108842][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 700.119236][ C0] #4: ffff88804bc8c0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 700.129882][ C0] #5: ffff88804bc8a250 (&devlink->lock_key#38){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 700.140107][ C0] #6: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 700.150927][ C0] 4 locks held by syz-executor/17558: [ 700.156336][ C0] #0: ffff88801dc88420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 700.165354][ C0] #1: ffff88802d8c7088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 700.175224][ C0] #2: ffff888021737e18 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 700.185375][ C0] #3: ffffffff8ef04e28 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 700.195783][ C0] 1 lock held by syz-executor/18258: [ 700.201131][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 700.210762][ C0] 1 lock held by syz-executor/18979: [ 700.216075][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: __tun_chr_ioctl+0x48f/0x2400 [ 700.225525][ C0] 1 lock held by syz-executor/19187: [ 700.230864][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 700.240456][ C0] 1 lock held by syz-executor/19201: [ 700.245763][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 700.255362][ C0] 1 lock held by syz-executor/19205: [ 700.260713][ C0] #0: ffffffff8f5f8ac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170 [ 700.270315][ C0] [ 700.272665][ C0] ============================================= [ 700.272665][ C0] [ 700.290588][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 700.297252][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 SYZFAIL: failed to recv rpc fd=3 want=4 sent=0 n=0 (errno 9: Bad file descriptor)