last executing test programs: 11m14.016280634s ago: executing program 1 (id=870): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000e8f70000000000ff000044850000000e000000650000005000000095"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe2$9p(&(0x7f0000000040), 0x4880) close_range(r1, 0xffffffffffffffff, 0x0) 11m10.551153174s ago: executing program 1 (id=872): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000180)=0xffffffff, 0x4) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'vlan0\x00', 0x0}) sendto$packet(r0, &(0x7f00000000c0)="3f030e0033e6140006001e0089e9", 0xe, 0x0, &(0x7f0000000540)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @multicast}, 0x14) 11m6.617142607s ago: executing program 1 (id=874): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x17, 0x3, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1}}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sysctl, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000000)={r0, r1, 0x12}, 0x10) r2 = openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) read(r2, 0x0, 0x0) 11m2.87379823s ago: executing program 1 (id=876): mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) mount$bind(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000340)='./file0/file0\x00', 0x0, 0x81105a, 0x0) chroot(&(0x7f0000000300)='./file0/file0\x00') pivot_root(&(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/../file0/../file0\x00') 10m59.424096428s ago: executing program 1 (id=877): r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000680)=0x1, 0x4) connect$inet(r0, &(0x7f0000000640)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0xfce3) write$binfmt_elf32(r0, 0x0, 0x69) 10m55.681721592s ago: executing program 1 (id=879): r0 = syz_io_uring_setup(0x82e, &(0x7f0000000300)={0x0, 0x0, 0x10100, 0x400000, 0x40000}, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) io_uring_register$IORING_REGISTER_PBUF_RING(r0, 0x16, &(0x7f0000000380)={&(0x7f0000001000)={[{0x0, 0x0, 0x0, 0x700}, {0x0}, {0x0}, {0x0}]}, 0x4}, 0x1) r3 = socket(0x10, 0x3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000003c0)=@IORING_OP_SEND={0x1a, 0x20, 0x0, r3, 0x0, 0x0, 0x0, 0x200440c0, 0x1}) io_uring_enter(r0, 0x27e2, 0x0, 0x0, 0x0, 0x0) 10m47.140463983s ago: executing program 32 (id=879): r0 = syz_io_uring_setup(0x82e, &(0x7f0000000300)={0x0, 0x0, 0x10100, 0x400000, 0x40000}, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) io_uring_register$IORING_REGISTER_PBUF_RING(r0, 0x16, &(0x7f0000000380)={&(0x7f0000001000)={[{0x0, 0x0, 0x0, 0x700}, {0x0}, {0x0}, {0x0}]}, 0x4}, 0x1) r3 = socket(0x10, 0x3, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000003c0)=@IORING_OP_SEND={0x1a, 0x20, 0x0, r3, 0x0, 0x0, 0x0, 0x200440c0, 0x1}) io_uring_enter(r0, 0x27e2, 0x0, 0x0, 0x0, 0x0) 6m58.645596691s ago: executing program 0 (id=939): socket$kcm(0x2, 0xb, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.1GB.rsvd.limit_in_bytes\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f00000002c0)=ANY=[], 0x8) 6m54.01152829s ago: executing program 0 (id=941): setresuid(0xee01, 0xee01, 0x0) r0 = gettid() socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(r1, 0x8, r0) sendmsg$inet(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000780)='\x00', 0x1}], 0x1}, 0x4044881) 6m48.544253603s ago: executing program 0 (id=943): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000280)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000380)={@val, @void, @eth={@broadcast, @dev, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote, @multicast1}, {0xa000, 0x6558, 0x8}}}}}}, 0x2e) 6m40.215381474s ago: executing program 0 (id=945): r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0x6, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1802000000001a000000000000000000850000001700000095"], &(0x7f00000005c0)='GPL\x00'}, 0x94) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x801, 0x70bd2a, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_XDP={0x1c, 0x2b, 0x0, 0x1, [@IFLA_XDP_FLAGS={0x8, 0x3, 0x19}, @IFLA_XDP_EXPECTED_FD={0x8, 0x8, r0}, @IFLA_XDP_FD={0x8, 0x1, r0}]}]}, 0x3c}}, 0x0) 6m32.323253161s ago: executing program 0 (id=947): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x20) openat(r0, &(0x7f0000000a00)='./bus\x00', 0x42, 0x1d5) renameat2(0xffffffffffffff9c, &(0x7f0000000480)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', 0x2) 6m26.130062092s ago: executing program 0 (id=949): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_io_uring_setup(0x110, &(0x7f0000000140)={0x0, 0xfec9}, &(0x7f0000000240)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x48, 0x0, r0, 0x0, 0x0, 0x0, 0x1, 0x1}) io_uring_enter(r1, 0xdb4, 0x0, 0x0, 0x0, 0x0) 5m40.095315107s ago: executing program 33 (id=949): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_io_uring_setup(0x110, &(0x7f0000000140)={0x0, 0xfec9}, &(0x7f0000000240)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x48, 0x0, r0, 0x0, 0x0, 0x0, 0x1, 0x1}) io_uring_enter(r1, 0xdb4, 0x0, 0x0, 0x0, 0x0) 44.583425211s ago: executing program 3 (id=958): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40a01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="001c86dd0700100000001400000060ec97000fc804f9fe8000000000000000000000000000aaff020000000000000000000000000001"], 0xffe) 40.083285072s ago: executing program 2 (id=991): unshare(0x2040400) r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) unshare(0x2000400) fsmount(r0, 0x0, 0x0) 34.526817657s ago: executing program 3 (id=992): r0 = socket(0x2b, 0x1, 0x0) r1 = syz_io_uring_setup(0x112, &(0x7f0000000280)={0x0, 0x408c, 0x800, 0x2, 0x167}, &(0x7f0000000240)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r0, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0, 0x2121, 0x0, {0x3}}) io_uring_enter(r1, 0x47f6, 0xb277, 0x0, 0x0, 0x0) 32.932332639s ago: executing program 2 (id=993): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000540)={@remote, 0x0, 0x0, 0x3}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00000000c0)={@dev, 0x1}, 0x20) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/anycast6\x00') preadv(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)=""/48, 0x30}], 0x1, 0xfc, 0xfffffffd) 25.824586654s ago: executing program 2 (id=994): mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0xb, 0x59032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x4}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000800000/0x800000)=nil, &(0x7f0000582000/0x2000)=nil, 0x800000}) 23.074843005s ago: executing program 3 (id=995): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000a00)={'syz1\x00', {0x6ec9, 0x7, 0x5, 0x5}, 0x3e, [0x9, 0x2, 0x8, 0x2, 0x5334, 0x400, 0x80000000, 0x5, 0x8, 0x0, 0x6, 0xf5, 0x9, 0x39, 0x747d5a13, 0x8, 0xfffffb9a, 0xfffffffc, 0x4, 0xfffffffb, 0x4, 0x3, 0x4, 0xf252, 0x4, 0x800, 0x300000, 0x7, 0xe, 0x4623b, 0x0, 0x0, 0x1ff, 0x8000, 0x3ff, 0x3, 0xd, 0x3, 0xba55, 0x8da8, 0x2, 0x200, 0x2, 0x400008, 0xe, 0x4, 0x2, 0xde, 0x8, 0x9, 0x1, 0x199f, 0x8, 0x2, 0x9, 0x1, 0x4, 0x6, 0x1000, 0x5, 0x40, 0x9, 0x7, 0x5], [0x6, 0x1e, 0x3, 0x8000, 0xfffffffe, 0x3, 0x0, 0x5, 0x7, 0xfffffffc, 0x4, 0x7fff, 0x72c, 0x1c32, 0x3, 0x9, 0x10000, 0x400, 0x8001, 0x3, 0x1, 0x297, 0x5, 0x0, 0x981, 0x4, 0x100, 0x3ff, 0x0, 0xfffffffe, 0x0, 0x1000001, 0x10, 0xfffffff9, 0x0, 0x5, 0x1, 0xffffffff, 0x6, 0x5, 0x800, 0xffff, 0x6, 0x96, 0xfffffffd, 0x101, 0x0, 0x2, 0x401, 0xc, 0x3, 0x379, 0x9, 0xe, 0x5, 0x7, 0x6, 0x2, 0x1, 0x1, 0x8, 0x6, 0x200, 0x3], [0x401, 0xc584, 0xffff, 0xcd4, 0x7, 0x20, 0x7, 0x4, 0x8, 0x10, 0x7, 0x9, 0xe8b, 0x5, 0x80000001, 0x8, 0xffffffff, 0x1000, 0x2, 0x10, 0x1, 0xfffffff9, 0xe55, 0x10, 0x80000001, 0x4, 0x4, 0x5, 0x9, 0x2, 0x5, 0x80, 0x9, 0x9, 0x47, 0x2, 0x3, 0x4, 0x7, 0x6d7e, 0x3, 0x8, 0x8001, 0xbf23, 0x6, 0x8, 0x95a, 0x0, 0x3ff, 0x3, 0x6, 0x100fffd, 0x2005, 0x7, 0x4, 0xea, 0x9, 0x5, 0x6, 0xd9, 0x0, 0x7d, 0x401, 0x5], [0x108e, 0x7fff, 0x3, 0x3, 0x88, 0x2, 0x6, 0x4, 0x50, 0x2, 0x763, 0xb, 0x402, 0x800, 0x4, 0x1000, 0x7f, 0x5, 0x3fa6, 0x4, 0x0, 0x5, 0x1e0, 0x4, 0xe47, 0x3, 0x3, 0x4, 0x200, 0x1000, 0x3b, 0x2, 0x5, 0x800, 0xa80a, 0x65f413f9, 0x4, 0x8, 0x8a8, 0x2, 0x40, 0x7, 0x2, 0x4, 0x4, 0x10, 0x0, 0x0, 0x7fff, 0x2, 0xfffffff8, 0x401, 0x1, 0x200, 0x7, 0x4edf, 0xfffffffd, 0x7, 0xe, 0x2, 0xe, 0xf, 0x133, 0x6]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) readv(r0, &(0x7f0000001900)=[{0x0, 0xea}], 0x1) write$input_event(r0, &(0x7f0000000000)={{0x77359400}, 0x15}, 0xfe4f) 15.438194888s ago: executing program 2 (id=996): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000580)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x17}]}, &(0x7f00000005c0)='GPL\x00'}, 0x90) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000080)={r2, r1, 0x25, 0x0, @val=@tracing}, 0x40) syz_emit_ethernet(0x2a, &(0x7f0000001800)={@link_local, @random="ad3a00d84b00", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}}, @address_request}}}}, 0x0) 10.286396302s ago: executing program 3 (id=997): r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0x91, 0x4) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e27, 0xffffffff, @mcast2, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000000200)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000340)="da3ed91d65737a4cf96a8a9e299256f1b81246668d26146e31286d03aedce7f49a4e7f02a1e387dad735bff5e5637306069a549544066e60b08e5a67214f504fb33a326683338f4a565e0b7e1d8d80e63b223aa26005223313cceedcb982bf963be12020a6f5e70036f2a39b07ba194afd44256fb5aa400ad4331b244e50afc7a8b8ae358df4fae670ed50317a1fc6be51a0", 0x92}], 0x1}}], 0x1, 0x50d41de21d476b07) 7.01659778s ago: executing program 2 (id=998): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bond_slave_1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000b40)=@newlink={0x48, 0x10, 0x503, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r2}, @IFLA_HSR_SLAVE2={0x8, 0x2, r3}]}}}, @IFLA_LINKMODE={0x5, 0x11, 0x2}]}, 0x48}}, 0x0) 6.319265175s ago: executing program 3 (id=999): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @broadcast}) write$tun(r0, &(0x7f0000000840)={@val={0x8, 0x800}, @val={0x7, 0x0, 0x2, 0x0, 0x14}, @ipv4=@generic={{0x5, 0x4, 0x2, 0x2, 0xfc0, 0x66, 0x0, 0xb, 0x4, 0x0, @rand_addr=0x64010120, @broadcast}, "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0xfce) 308.508594ms ago: executing program 2 (id=1000): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$BLKGETSIZE64(r0, 0x541b, 0x0) 0s ago: executing program 3 (id=1001): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a05000000000010000000010000000900010073797a300000000040000000030a01010000000000000000010000000900030073797a310000000014000480080002400000000008000140000000000900010073797a30000000004c000000060a010400000000000000000100000024000480200001800700010072740000140002800800014000000009080002400000000308000b40000000000900010073797a300000000014000000110001"], 0xd4}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:13702' (ED25519) to the list of known hosts. syzkaller login: [ 394.422397][ T3187] cgroup: Unknown subsys name 'net' [ 394.893722][ T3187] cgroup: Unknown subsys name 'cpuset' [ 395.184748][ T3187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 453.567578][ T3187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 552.113625][ T3194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 552.744784][ T3194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 552.809741][ T3193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 553.305463][ T3193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 563.725876][ T3194] hsr_slave_0: entered promiscuous mode [ 563.754663][ T3194] hsr_slave_1: entered promiscuous mode [ 567.432438][ T3193] hsr_slave_0: entered promiscuous mode [ 567.459728][ T3193] hsr_slave_1: entered promiscuous mode [ 567.600336][ T3193] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 567.606287][ T3193] Cannot create hsr debugfs directory [ 573.779368][ T3194] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 574.289677][ T3194] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 574.558211][ T3194] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 574.675706][ T3194] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 577.708618][ T3193] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 577.915261][ T3193] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 578.004832][ T3193] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 578.127735][ T3193] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 587.936581][ T3194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 589.589281][ T3193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 623.927475][ T3193] veth0_vlan: entered promiscuous mode [ 624.190256][ T3193] veth1_vlan: entered promiscuous mode [ 625.376239][ T3194] veth0_vlan: entered promiscuous mode [ 626.400407][ T3194] veth1_vlan: entered promiscuous mode [ 626.470069][ T3193] veth0_macvtap: entered promiscuous mode [ 627.228315][ T3193] veth1_macvtap: entered promiscuous mode [ 628.899061][ T3194] veth0_macvtap: entered promiscuous mode [ 629.250543][ T3194] veth1_macvtap: entered promiscuous mode [ 629.588701][ T3193] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 629.595071][ T3193] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 629.597151][ T3193] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 629.599101][ T3193] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 631.267734][ T3194] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 631.269623][ T3194] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 631.283175][ T3194] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 631.284732][ T3194] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 634.307206][ T3193] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 672.269468][ T3934] netlink: 52 bytes leftover after parsing attributes in process `syz.1.15'. [ 688.046814][ T3839] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 688.434248][ T3839] usb 1-1: Using ep0 maxpacket: 8 [ 688.552530][ T3839] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 688.555472][ T3839] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 688.558095][ T3839] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 688.674168][ T3839] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 688.676718][ T3839] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 688.678696][ T3839] usb 1-1: Product: syz [ 688.680331][ T3839] usb 1-1: Manufacturer: syz [ 688.695956][ T3839] usb 1-1: SerialNumber: syz [ 691.523933][ T3839] usb 1-1: 0:2 : does not exist [ 692.143620][ T3839] usb 1-1: USB disconnect, device number 2 [ 705.444237][ T3895] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 705.772789][ T3895] usb 1-1: Using ep0 maxpacket: 16 [ 705.889808][ T3895] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 705.914201][ T3895] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 705.915955][ T3895] usb 1-1: config 0 interface 0 altsetting 2 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 705.917710][ T3895] usb 1-1: config 0 interface 0 has no altsetting 0 [ 705.919093][ T3895] usb 1-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 705.920447][ T3895] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 706.196387][ T3895] usb 1-1: config 0 descriptor?? [ 708.668800][ T3895] usb 1-1: USB disconnect, device number 3 [ 719.656941][ T4012] vxcan1: tx address claim with dlc 3 [ 736.534219][ T4033] capability: warning: `syz.1.43' uses deprecated v2 capabilities in a way that may be insecure [ 762.196292][ T4067] netlink: 8 bytes leftover after parsing attributes in process `syz.1.57'. [ 785.097437][ T3894] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 785.517059][ T3894] usb 2-1: config 0 has an invalid interface number: 128 but max is 0 [ 785.519361][ T3894] usb 2-1: config 0 has no interface number 0 [ 785.532509][ T3894] usb 2-1: config 0 interface 128 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 785.534973][ T3894] usb 2-1: config 0 interface 128 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 785.537244][ T3894] usb 2-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 785.539135][ T3894] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 785.715458][ T3894] usb 2-1: config 0 descriptor?? [ 786.479741][ T3894] uclogic 0003:256C:006D.0002: interface is invalid, ignoring [ 786.814388][ T3894] usb 2-1: USB disconnect, device number 2 [ 787.275285][ T4109] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.68'. [ 789.577809][ T4119] netlink: 4 bytes leftover after parsing attributes in process `syz.0.69'. [ 789.707480][ T4119] netlink: 4 bytes leftover after parsing attributes in process `syz.0.69'. [ 792.322578][ T4121] netlink: 'syz.0.70': attribute type 5 has an invalid length. [ 792.325093][ T4121] netlink: 24 bytes leftover after parsing attributes in process `syz.0.70'. [ 804.486536][ T4135] netlink: 56 bytes leftover after parsing attributes in process `syz.1.77'. [ 807.383883][ T4140] netlink: 16 bytes leftover after parsing attributes in process `syz.1.79'. [ 812.438364][ T4146] netlink: 'syz.0.82': attribute type 10 has an invalid length. [ 812.448318][ T4146] netlink: 40 bytes leftover after parsing attributes in process `syz.0.82'. [ 812.749345][ T4146] A link change request failed with some changes committed already. Interface netdevsim3 may have been left with an inconsistent configuration, please check. [ 843.508412][ T4183] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 847.305019][ T4187] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 853.382130][ T34] audit: type=1800 audit(852.450:2): pid=4196 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.106" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 902.888419][ T4240] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 923.138117][ T4262] netlink: 'syz.0.134': attribute type 2 has an invalid length. [ 945.517657][ T4286] Illegal XDP return value 4294967274 on prog (id 27) dev N/A, expect packet loss! [ 978.894277][ T4313] Invalid ELF header len 16 [ 999.616794][ T4332] process 'syz.1.166' launched './file2' with NULL argv: empty string added [ 1045.595077][ T4358] netlink: 292 bytes leftover after parsing attributes in process `syz.1.180'. [ 1082.068226][ T4380] ptrace attach of ""[4382] was attempted by "/syz-executor exec"[4380] [ 1088.588068][ T4386] netlink: 12 bytes leftover after parsing attributes in process `syz.0.194'. [ 1130.034087][ T34] audit: type=1326 audit(1129.110:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1130.174216][ T34] audit: type=1326 audit(1129.200:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1130.539319][ T34] audit: type=1326 audit(1129.610:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1130.762852][ T34] audit: type=1326 audit(1129.830:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1130.802210][ T34] audit: type=1326 audit(1129.880:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1131.132022][ T34] audit: type=1326 audit(1130.210:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1131.174529][ T34] audit: type=1326 audit(1130.240:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1131.292546][ T34] audit: type=1326 audit(1130.310:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1131.296245][ T34] audit: type=1326 audit(1130.370:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4415 comm="syz.1.207" exe="/syz-executor" sig=0 arch=c00000f3 syscall=116 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1165.263376][ T4447] netem: change failed [ 1192.757028][ T4470] Zero length message leads to an empty skb [ 1262.182579][ T4533] netlink: 10 bytes leftover after parsing attributes in process `syz.0.255'. [ 1271.117654][ T4544] netlink: 'syz.1.260': attribute type 5 has an invalid length. [ 1325.305184][ T4607] mmap: syz.1.290 (4607) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1333.581894][ T4619] netlink: 12 bytes leftover after parsing attributes in process `syz.0.294'. [ 1345.222332][ T4635] netlink: 4 bytes leftover after parsing attributes in process `syz.0.304'. [ 1345.494181][ T4635] bond_slave_0: entered promiscuous mode [ 1345.497347][ T4635] bond_slave_1: entered promiscuous mode [ 1345.504687][ T4635] macvlan3: entered promiscuous mode [ 1345.506679][ T4635] bond0: entered promiscuous mode [ 1345.595847][ T4635] 8021q: adding VLAN 0 to HW filter on device macvlan3 [ 1345.859143][ T4636] netlink: 28 bytes leftover after parsing attributes in process `syz.1.303'. [ 1349.353330][ T3839] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1349.808343][ T3839] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1349.832386][ T3839] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1349.834297][ T3839] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2ced, bcdDevice= 0.00 [ 1349.839640][ T3839] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1350.016733][ T3839] usb 2-1: config 0 descriptor?? [ 1350.808518][ T3839] kone 0003:1E7D:2CED.0003: unknown main item tag 0x4 [ 1351.126602][ T3839] kone 0003:1E7D:2CED.0003: hidraw0: USB HID v0.00 Device [HID 1e7d:2ced] on usb-dummy_hcd.1-1/input0 [ 1351.320528][ T3839] usb 2-1: USB disconnect, device number 3 [ 1356.543341][ T4671] macvlan1: entered allmulticast mode [ 1356.895121][ T4671] veth1_vlan: entered allmulticast mode [ 1356.896987][ T4671] macvlan1: entered promiscuous mode [ 1388.564642][ T4706] netlink: 'syz.0.326': attribute type 1 has an invalid length. [ 1389.443596][ T3893] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1389.702998][ T3893] usb 2-1: Using ep0 maxpacket: 16 [ 1389.798843][ T3893] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1389.817809][ T3893] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1389.819998][ T3893] usb 2-1: config 0 interface 0 altsetting 2 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1389.838834][ T3893] usb 2-1: config 0 interface 0 has no altsetting 0 [ 1389.844749][ T3893] usb 2-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 1389.846921][ T3893] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1389.898637][ T3893] usb 2-1: config 0 descriptor?? [ 1392.003578][ T3189] usb 2-1: USB disconnect, device number 4 [ 1433.030525][ T4786] netlink: 'syz.1.343': attribute type 14 has an invalid length. [ 1445.330029][ T4796] vxcan1: tx address claim with dest, not broadcast [ 1453.447622][ T4803] bridge_slave_0: invalid flags given to default FDB implementation [ 1478.094256][ T4832] netem: change failed [ 1501.729294][ T34] audit: type=1326 audit(1500.810:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4851 comm="syz.0.375" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7fc00000 [ 1505.174496][ T4858] pim6reg1: mtu less than device minimum [ 1512.016869][ T4872] netem: incorrect ge model size [ 1517.525192][ T4880] syz.1.386: vmalloc error: size 17179873280, exceeds total pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 1517.536613][ T4880] CPU: 1 UID: 0 PID: 4880 Comm: syz.1.386 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 1517.537268][ T4880] Hardware name: riscv-virtio,qemu (DT) [ 1517.537667][ T4880] Call Trace: [ 1517.537897][ T4880] [] dump_backtrace+0x2e/0x3c [ 1517.539287][ T4880] [] show_stack+0x30/0x3c [ 1517.539570][ T4880] [] dump_stack_lvl+0x12e/0x1a6 [ 1517.539985][ T4880] [] dump_stack+0x1c/0x24 [ 1517.540435][ T4880] [] warn_alloc+0x170/0x292 [ 1517.540869][ T4880] [] __vmalloc_node_range_noprof+0xe62/0x11b0 [ 1517.541369][ T4880] [] vmalloc_user_noprof+0xfc/0x128 [ 1517.541745][ T4880] [] xskq_create+0xf2/0x1ae [ 1517.542139][ T4880] [] xsk_setsockopt+0x338/0x908 [ 1517.542551][ T4880] [] do_sock_setsockopt+0x208/0x400 [ 1517.542939][ T4880] [] __sys_setsockopt+0x142/0x1e6 [ 1517.543316][ T4880] [] __riscv_sys_setsockopt+0xa6/0x114 [ 1517.543729][ T4880] [] syscall_handler+0x94/0x118 [ 1517.544045][ T4880] [] do_trap_ecall_u+0x396/0x530 [ 1517.544400][ T4880] [] handle_exception+0x146/0x152 [ 1517.577627][ T4880] Mem-Info: [ 1517.579649][ T4880] active_anon:2232 inactive_anon:0 isolated_anon:0 [ 1517.579649][ T4880] active_file:9920 inactive_file:34543 isolated_file:0 [ 1517.579649][ T4880] unevictable:768 dirty:74 writeback:0 [ 1517.579649][ T4880] slab_reclaimable:2392 slab_unreclaimable:26230 [ 1517.579649][ T4880] mapped:12547 shmem:805 pagetables:773 [ 1517.579649][ T4880] sec_pagetables:0 bounce:0 [ 1517.579649][ T4880] kernel_misc_reclaimable:0 [ 1517.579649][ T4880] free:216341 free_pcp:6208 free_cma:52608 [ 1517.596838][ T4880] Node 0 active_anon:8928kB inactive_anon:0kB active_file:39680kB inactive_file:138172kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:50188kB dirty:296kB writeback:0kB shmem:3220kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6112kB pagetables:3092kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 1517.606932][ T4880] Node 0 DMA32 free:865364kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8928kB inactive_anon:0kB active_file:39680kB inactive_file:138172kB unevictable:3072kB writepending:296kB present:2097152kB managed:1431536kB mlocked:0kB bounce:0kB free_pcp:24796kB local_pcp:13396kB free_cma:210432kB [ 1517.611761][ T4880] lowmem_reserve[]: 0 0 0 [ 1517.614878][ T4880] Node 0 DMA32: 929*4kB (UME) 482*8kB (UM) 346*16kB (UME) 287*32kB (UME) 179*64kB (UM) 11*128kB (UM) 5*256kB (ME) 3*512kB (UEC) 4*1024kB (UMEC) 0*2048kB 201*4096kB (UMC) = 865364kB [ 1517.638575][ T4880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1517.643055][ T4880] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1517.647296][ T4880] 45268 total pagecache pages [ 1517.648483][ T4880] 0 pages in swap cache [ 1517.649552][ T4880] Free swap = 124996kB [ 1517.665073][ T4880] Total swap = 124996kB [ 1517.667428][ T4880] 524288 pages RAM [ 1517.668859][ T4880] 0 pages HighMem/MovableOnly [ 1517.671837][ T4880] 166404 pages reserved [ 1517.672984][ T4880] 52736 pages cma reserved [ 1541.613078][ T4908] netlink: 4 bytes leftover after parsing attributes in process `syz.1.400'. [ 1571.159741][ T4939] netlink: 40 bytes leftover after parsing attributes in process `syz.0.413'. [ 1614.224265][ T4991] can0: slcan on ttyS3. [ 1615.558946][ T4991] can0 (unregistered): slcan off ttyS3. [ 1623.126425][ T3893] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1623.576050][ T3893] usb 2-1: New USB device found, idVendor=077b, idProduct=2226, bcdDevice=ca.8b [ 1623.578390][ T3893] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1623.797437][ T3893] usb 2-1: config 0 descriptor?? [ 1626.646531][ T3893] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 1626.649168][ T3893] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write RX_CTL mode to 0x0080: ffffffb9 [ 1626.744311][ T3893] asix 2-1:0.0: probe with driver asix failed with error -71 [ 1627.244702][ T3893] usb 2-1: USB disconnect, device number 5 [ 1643.213933][ T5035] netlink: 8 bytes leftover after parsing attributes in process `syz.0.446'. [ 1643.215927][ T5035] netlink: 'syz.0.446': attribute type 21 has an invalid length. [ 1655.877293][ T5055] xt_hashlimit: size too large, truncated to 1048576 [ 1677.662648][ T3895] usb 2-1: new full-speed USB device number 6 using dummy_hcd [ 1678.003187][ T3895] usb 2-1: config 0 has an invalid interface number: 170 but max is 0 [ 1678.005546][ T3895] usb 2-1: config 0 has no interface number 0 [ 1678.007927][ T3895] usb 2-1: config 0 interface 170 has no altsetting 0 [ 1678.036751][ T3895] usb 2-1: New USB device found, idVendor=c383, idProduct=abd3, bcdDevice=60.bf [ 1678.039159][ T3895] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1678.319150][ T3895] usb 2-1: config 0 descriptor?? [ 1678.535349][ T3895] usb 2-1: bad CDC descriptors [ 1680.628841][ T5043] usb 2-1: USB disconnect, device number 6 [ 1689.039614][ T34] audit: type=1326 audit(1688.120:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5090 comm="syz.1.464" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 1689.353122][ T5092] ip6gretap0: entered promiscuous mode [ 1689.566683][ T34] audit: type=1326 audit(1688.640:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5090 comm="syz.1.464" exe="/syz-executor" sig=31 arch=c00000f3 syscall=436 compat=0 ip=0xdb95a code=0x0 [ 1695.553203][ T5099] (unnamed net_device) (uninitialized): (slave bond_slave_1): Device is not our slave [ 1695.555737][ T5099] (unnamed net_device) (uninitialized): option active_slave: invalid value (bond_slave_1) [ 1706.902795][ T34] audit: type=1326 audit(1705.980:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5106 comm="syz.0.471" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 1715.008281][ T5116] input: syz0 as /devices/virtual/input/input0 [ 1749.984457][ T5154] netlink: 4 bytes leftover after parsing attributes in process `syz.0.489'. [ 1781.842976][ T5195] netlink: 12 bytes leftover after parsing attributes in process `syz.1.508'. [ 1781.917468][ T5195] netlink: 12 bytes leftover after parsing attributes in process `syz.1.508'. [ 1785.245024][ T5198] netlink: 12 bytes leftover after parsing attributes in process `syz.1.510'. [ 1812.084264][ T5221] xt_CT: You must specify a L4 protocol and not use inversions on it [ 1826.346178][ T34] audit: type=1800 audit(1825.430:16): pid=5238 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.529" name="nullb0" dev="tmpfs" ino=1448 res=0 errno=0 [ 1865.145009][ T5282] netlink: 16 bytes leftover after parsing attributes in process `syz.0.548'. [ 1870.339586][ T34] audit: type=1326 audit(1869.420:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5283 comm="syz.1.549" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7fc00000 [ 1874.509972][ T5289] af_packet: tpacket_rcv: packet too big, clamped from 88 to 4294967272. macoff=96 [ 1877.798819][ T5293] hugetlbfs: syz.1.553 (5293): Using mlock ulimits for SHM_HUGETLB is obsolete [ 1891.448691][ T5315] sch_fq: defrate 0 ignored. [ 1901.073065][ T34] audit: type=1326 audit(1900.150:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1901.102401][ T34] audit: type=1326 audit(1900.170:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1901.777339][ T34] audit: type=1326 audit(1900.860:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1901.855609][ T34] audit: type=1326 audit(1900.920:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1901.889969][ T34] audit: type=1326 audit(1900.930:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1902.023858][ T34] audit: type=1326 audit(1901.100:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1902.054519][ T34] audit: type=1326 audit(1901.130:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1902.087617][ T34] audit: type=1326 audit(1901.160:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1902.136318][ T34] audit: type=1326 audit(1901.220:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=127 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1902.166835][ T34] audit: type=1326 audit(1901.250:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5325 comm="syz.1.566" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1957.446178][ T5386] veth1_to_batadv: entered promiscuous mode [ 1967.283595][ T5400] netlink: 4 bytes leftover after parsing attributes in process `syz.0.598'. [ 1977.616344][ T5412] can0: slcan on ptm0. [ 1978.869315][ T5411] can0 (unregistered): slcan off ptm0. [ 1988.933891][ T34] kauditd_printk_skb: 1 callbacks suppressed [ 1988.934491][ T34] audit: type=1326 audit(1988.000:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5427 comm="syz.0.607" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2034.882209][ T34] audit: type=1326 audit(2033.960:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5478 comm="syz.0.625" exe="/syz-executor" sig=9 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2041.686930][ T5489] netlink: 72 bytes leftover after parsing attributes in process `syz.1.629'. [ 2041.993972][ T5489] vlan2: entered allmulticast mode [ 2041.996077][ T5489] veth1: entered allmulticast mode [ 2078.397261][ T5520] pimreg: entered allmulticast mode [ 2085.358759][ T5531] netlink: 12 bytes leftover after parsing attributes in process `syz.0.647'. [ 2085.374246][ T5531] netlink: 12 bytes leftover after parsing attributes in process `syz.0.647'. [ 2089.806716][ T5535] netlink: 4 bytes leftover after parsing attributes in process `syz.0.648'. [ 2095.469996][ T5541] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 2115.143381][ T5560] block device autoloading is deprecated and will be removed. [ 2131.087866][ T5578] netlink: 16 bytes leftover after parsing attributes in process `syz.1.668'. [ 2141.506111][ T5590] netlink: 60 bytes leftover after parsing attributes in process `syz.0.674'. [ 2147.598962][ T34] audit: type=1800 audit(2146.650:31): pid=5597 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.676" name="nullb0" dev="tmpfs" ino=1448 res=0 errno=0 [ 2163.035876][ T5614] netlink: 'syz.0.683': attribute type 14 has an invalid length. [ 2164.001549][ T5616] syz.1.684 uses obsolete (PF_INET,SOCK_PACKET) [ 2205.216054][ T5656] nbd0: detected capacity change from 0 to 127 [ 2205.349569][ T57] block nbd0: Receive control failed (result -32) [ 2216.495372][ T5670] dns_resolver: Unsupported content type (98) [ 2239.514580][ T3839] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 2239.773518][ T3839] usb 2-1: Using ep0 maxpacket: 16 [ 2239.925092][ T3839] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2239.927591][ T3839] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2239.930020][ T3839] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 2239.974919][ T3839] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2240.318636][ T3839] usb 2-1: config 0 descriptor?? [ 2242.264743][ T3839] savu 0003:1E7D:2D5A.0005: unknown main item tag 0x0 [ 2242.267386][ T3839] savu 0003:1E7D:2D5A.0005: unknown main item tag 0x0 [ 2242.269033][ T3839] savu 0003:1E7D:2D5A.0005: unknown main item tag 0x0 [ 2242.283929][ T3839] savu 0003:1E7D:2D5A.0005: unknown main item tag 0x0 [ 2242.285821][ T3839] savu 0003:1E7D:2D5A.0005: unknown main item tag 0x0 [ 2242.468762][ T3839] savu 0003:1E7D:2D5A.0005: hidraw0: USB HID v0.00 Device [HID 1e7d:2d5a] on usb-dummy_hcd.1-1/input0 [ 2242.803520][ T3839] usb 2-1: USB disconnect, device number 7 [ 2332.099158][ T5816] nbd: socks must be embedded in a SOCK_ITEM attr [ 2345.499294][ T5837] hsr0: entered promiscuous mode [ 2345.549832][ T5837] macsec3: entered allmulticast mode [ 2345.557068][ T5837] hsr0: entered allmulticast mode [ 2345.558903][ T5837] hsr_slave_0: entered allmulticast mode [ 2345.574775][ T5837] hsr_slave_1: entered allmulticast mode [ 2378.637994][ T34] audit: type=1326 audit(2377.720:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5874 comm="syz.1.792" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2382.593717][ T5878] ======================================================= [ 2382.593717][ T5878] WARNING: The mand mount option has been deprecated and [ 2382.593717][ T5878] and is ignored by this kernel. Remove the mand [ 2382.593717][ T5878] option from the mount to silence this warning. [ 2382.593717][ T5878] ======================================================= [ 2396.117194][ T5893] netlink: 28 bytes leftover after parsing attributes in process `syz.1.800'. [ 2403.546846][ T5903] netlink: 224 bytes leftover after parsing attributes in process `syz.0.805'. [ 2422.787082][ T5920] netlink: 8 bytes leftover after parsing attributes in process `syz.1.812'. [ 2422.789569][ T5920] netlink: 4 bytes leftover after parsing attributes in process `syz.1.812'. [ 2426.880151][ T5924] netlink: 'syz.1.814': attribute type 16 has an invalid length. [ 2426.897866][ T5924] netlink: 48 bytes leftover after parsing attributes in process `syz.1.814'. [ 2426.900184][ T5924] bond_slave_0: entered allmulticast mode [ 2452.134919][ T5328] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 2452.403508][ T5328] usb 2-1: Using ep0 maxpacket: 16 [ 2452.537696][ T5328] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2452.540315][ T5328] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2452.554718][ T5328] usb 2-1: config 0 interface 0 has no altsetting 0 [ 2452.556849][ T5328] usb 2-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 2452.559097][ T5328] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2452.847611][ T5328] usb 2-1: config 0 descriptor?? [ 2454.903039][ T5328] usb 2-1: USB disconnect, device number 8 [ 2477.953893][ T5986] loop1: detected capacity change from 0 to 7 [ 2478.143037][ C0] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2478.147693][ C0] Buffer I/O error on dev loop1, logical block 0, async page read [ 2478.206824][ C1] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2478.208536][ C1] Buffer I/O error on dev loop1, logical block 0, async page read [ 2478.215880][ T5986] loop1: unable to read partition table [ 2478.245463][ T5986] loop_reread_partitions: partition scan of loop1 (Cj̖P=ý?}X %`ր{֐ȵ4FLQk݊) failed (rc=-5) [ 2478.681889][ C0] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2478.684834][ C0] Buffer I/O error on dev loop1, logical block 0, async page read [ 2478.712946][ C0] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2478.715384][ C0] Buffer I/O error on dev loop1, logical block 0, async page read [ 2478.719452][ T5986] loop1: unable to read partition table [ 2483.478904][ T5993] netlink: 'syz.1.836': attribute type 1 has an invalid length. [ 2516.714074][ T3189] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 2517.008945][ T3189] usb 2-1: Using ep0 maxpacket: 32 [ 2517.399210][ T3189] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2517.403577][ T3189] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2517.405259][ T3189] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 2517.406495][ T3189] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2517.506883][ T3189] usb 2-1: config 0 descriptor?? [ 2517.602536][ T3189] hub 2-1:0.0: USB hub found [ 2519.375954][ T3189] hub 2-1:0.0: config failed, hub doesn't have any ports! (err -19) [ 2521.115093][ T3189] hid-generic 0003:046D:C31C.0007: hidraw0: USB HID v8.00 Device [HID 046d:c31c] on usb-dummy_hcd.1-1/input0 [ 2521.504708][ T3189] usb 2-1: USB disconnect, device number 9 [ 2538.266971][ T6073] netlink: 512 bytes leftover after parsing attributes in process `syz.1.856'. [ 2578.966645][ T6110] netlink: 8 bytes leftover after parsing attributes in process `syz.0.873'. [ 2635.594646][ T6274] netdevsim netdevsim0: Direct firmware load for  failed with error -2 [ 2635.598615][ T6274] netdevsim netdevsim0: Falling back to sysfs fallback for:  [ 2637.993691][ T6128] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2638.140050][ T6128] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2654.556650][ T6128] hsr_slave_0: entered promiscuous mode [ 2654.662032][ T6128] hsr_slave_1: entered promiscuous mode [ 2654.703123][ T6128] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2654.705361][ T6128] Cannot create hsr debugfs directory [ 2665.896387][ T6128] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2666.268770][ T6128] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 2666.469983][ T6128] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 2666.629564][ T6128] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 2681.370395][ T6128] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2688.187938][ T6492] netlink: 104 bytes leftover after parsing attributes in process `syz.0.898'. [ 2736.820445][ T6128] veth0_vlan: entered promiscuous mode [ 2737.338765][ T6128] veth1_vlan: entered promiscuous mode [ 2740.566027][ T6128] veth0_macvtap: entered promiscuous mode [ 2740.946458][ T6128] veth1_macvtap: entered promiscuous mode [ 2743.063437][ T6128] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2743.066661][ T6128] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2743.069634][ T6128] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2743.123033][ T6128] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2787.734809][ T6579] vlan2: entered allmulticast mode [ 2787.737252][ T6579] dummy0: entered allmulticast mode [ 2843.849237][ T6633] netlink: 9 bytes leftover after parsing attributes in process `syz.2.944'. [ 2844.148646][ T6633] gretap0: entered promiscuous mode [ 2844.582949][ T6635] netlink: 5 bytes leftover after parsing attributes in process `syz.2.944'. [ 2845.336088][ T6635] 0{X: renamed from gretap0 [ 2845.689390][ T6635] 0{X: left promiscuous mode [ 2845.726217][ T6635] 0{X: entered allmulticast mode [ 2846.199381][ T6635] A link change request failed with some changes committed already. Interface 30{X may have been left with an inconsistent configuration, please check. [ 2871.552879][ T6648] netlink: 116 bytes leftover after parsing attributes in process `syz.2.951'. [ 2925.642068][ T6310] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2926.617028][ T6310] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2928.213813][ T6310] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2930.330001][ T6310] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2944.069182][ T6310] bond0 (unregistering): left promiscuous mode [ 2944.088441][ T6310] bond_slave_0: left promiscuous mode [ 2944.108666][ T6310] bond_slave_1: left promiscuous mode [ 2944.875746][ T6310] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2945.194360][ T6310] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2945.285725][ T6310] bond0 (unregistering): Released all slaves [ 2948.599834][ T6310] hsr0: left allmulticast mode [ 2948.618040][ T6310] veth1_to_batadv: left promiscuous mode [ 2948.648750][ T6310] veth1_macvtap: left promiscuous mode [ 2948.664201][ T6310] veth0_macvtap: left promiscuous mode [ 2948.668621][ T6310] veth1_vlan: left allmulticast mode [ 2948.697559][ T6310] veth1_vlan: left promiscuous mode [ 2948.728358][ T6310] veth0_vlan: left promiscuous mode [ 2963.938498][ T6717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2964.084976][ T6717] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3015.360288][ T6675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 3015.653525][ T6675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 3041.670334][ T6675] hsr_slave_0: entered promiscuous mode [ 3041.765305][ T6675] hsr_slave_1: entered promiscuous mode [ 3060.418979][ T6675] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 3060.746708][ T6675] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 3061.329716][ T6675] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 3061.596584][ T6675] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 3087.785549][ T7105] netlink: 4 bytes leftover after parsing attributes in process `syz.2.980'. [ 3088.166529][ T7105] netlink: 32 bytes leftover after parsing attributes in process `syz.2.980'. [ 3088.830557][ T6675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3128.266930][ T7144] debugfs: Invalid uid '0x00000000ffffffff' [ 3162.143195][ T7174] input: syz1 as /devices/virtual/input/input2 [ 3171.086024][ T7185] netlink: 4 bytes leftover after parsing attributes in process `syz.2.988'. [ 3183.464346][ T6675] veth0_vlan: entered promiscuous mode [ 3184.784761][ T6675] veth1_vlan: entered promiscuous mode [ 3186.780475][ T6675] veth0_macvtap: entered promiscuous mode [ 3187.508324][ T6675] veth1_macvtap: entered promiscuous mode [ 3190.766303][ T6675] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 3190.768671][ T6675] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 3190.854466][ T6675] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 3190.856974][ T6675] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 3201.045253][ T7201] netlink: 8 bytes leftover after parsing attributes in process `syz.2.990'. [ 3226.187859][ T7221] input: syz1 as /devices/virtual/input/input3 [ 3240.817876][ T7233] bond_slave_1: entered promiscuous mode [ 3240.858446][ T7233] bond_slave_1: left promiscuous mode [ 3241.260331][ T7234] syzkaller1: entered promiscuous mode [ 3241.287037][ T7234] syzkaller1: entered allmulticast mode [ 3246.834799][ T7246] [ 3246.836398][ T7246] ====================================================== [ 3246.838760][ T7246] WARNING: possible circular locking dependency detected [ 3246.842569][ T7246] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 3246.844716][ T7246] ------------------------------------------------------ [ 3246.845699][ T7246] syz.2.1000/7246 is trying to acquire lock: [ 3246.846898][ T7246] ffffaf8073112e30 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_open+0x3c0/0x6fe [ 3246.850824][ T7246] [ 3246.850824][ T7246] but task is already holding lock: [ 3246.852040][ T7246] ffffffff88e269e8 (nbd_index_mutex){+.+.}-{4:4}, at: nbd_open+0x98/0x6fe [ 3246.854671][ T7246] [ 3246.854671][ T7246] which lock already depends on the new lock. [ 3246.854671][ T7246] [ 3246.855998][ T7246] [ 3246.855998][ T7246] the existing dependency chain (in reverse order) is: [ 3246.857347][ T7246] [ 3246.857347][ T7246] -> #3 (nbd_index_mutex){+.+.}-{4:4}: [ 3246.859694][ T7246] lock_acquire+0x1ac/0x448 [ 3246.861298][ T7246] __mutex_lock+0x166/0x1292 [ 3246.862569][ T7246] mutex_lock_nested+0x14/0x1c [ 3246.863799][ T7246] nbd_open+0x98/0x6fe [ 3246.865425][ T7246] blkdev_get_whole+0x8a/0x266 [ 3246.866983][ T7246] bdev_open+0x292/0xce6 [ 3246.868138][ T7246] blkdev_open+0x264/0x39a [ 3246.869456][ T7246] do_dentry_open+0x97e/0x171e [ 3246.870655][ T7246] vfs_open+0xbe/0x380 [ 3246.871854][ T7246] path_openat+0x1bd8/0x2a82 [ 3246.873516][ T7246] do_filp_open+0x19c/0x380 [ 3246.874813][ T7246] do_sys_openat2+0x11a/0x1c2 [ 3246.876055][ T7246] __riscv_sys_openat+0x178/0x1fe [ 3246.877390][ T7246] syscall_handler+0x94/0x118 [ 3246.878642][ T7246] do_trap_ecall_u+0x396/0x530 [ 3246.880065][ T7246] handle_exception+0x146/0x152 [ 3246.881644][ T7246] [ 3246.881644][ T7246] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 3246.884078][ T7246] lock_acquire+0x1ac/0x448 [ 3246.885586][ T7246] __mutex_lock+0x166/0x1292 [ 3246.886822][ T7246] mutex_lock_nested+0x14/0x1c [ 3246.888048][ T7246] __del_gendisk+0x132/0xac6 [ 3246.889439][ T7246] del_gendisk+0xf6/0x19a [ 3246.890748][ T7246] nbd_dev_remove+0x3c/0xf2 [ 3246.892129][ T7246] nbd_dev_remove_work+0x1c/0x26 [ 3246.893517][ T7246] process_one_work+0x96a/0x1f32 [ 3246.894782][ T7246] worker_thread+0x5ce/0xde8 [ 3246.896202][ T7246] kthread+0x39c/0x7d4 [ 3246.897655][ T7246] ret_from_fork_kernel+0x2a/0xbb2 [ 3246.898905][ T7246] ret_from_fork_kernel_asm+0x16/0x18 [ 3246.900651][ T7246] [ 3246.900651][ T7246] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 3246.903207][ T7246] lock_acquire+0x1ac/0x448 [ 3246.904627][ T7246] down_write+0x9c/0x19a [ 3246.905854][ T7246] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 3246.907128][ T7246] nbd_start_device+0x140/0xb2c [ 3246.908504][ T7246] nbd_genl_connect+0xae0/0x1b24 [ 3246.909970][ T7246] genl_family_rcv_msg_doit+0x206/0x2e6 [ 3246.911451][ T7246] genl_rcv_msg+0x514/0x78e [ 3246.912811][ T7246] netlink_rcv_skb+0x206/0x3be [ 3246.914212][ T7246] genl_rcv+0x36/0x4c [ 3246.915508][ T7246] netlink_unicast+0x4f0/0x82c [ 3246.916830][ T7246] netlink_sendmsg+0x85e/0xdd6 [ 3246.918186][ T7246] __sock_sendmsg+0xcc/0x160 [ 3246.919520][ T7246] ____sys_sendmsg+0x63e/0x79c [ 3246.921281][ T7246] ___sys_sendmsg+0x144/0x1e6 [ 3246.922693][ T7246] __sys_sendmsg+0x188/0x246 [ 3246.924075][ T7246] __riscv_sys_sendmsg+0x70/0xa2 [ 3246.925520][ T7246] syscall_handler+0x94/0x118 [ 3246.926806][ T7246] do_trap_ecall_u+0x396/0x530 [ 3246.928143][ T7246] handle_exception+0x146/0x152 [ 3246.929757][ T7246] [ 3246.929757][ T7246] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 3246.932213][ T7246] check_noncircular+0x132/0x146 [ 3246.933959][ T7246] __lock_acquire+0x12b2/0x24ea [ 3246.935386][ T7246] lock_acquire+0x1ac/0x448 [ 3246.936789][ T7246] __mutex_lock+0x166/0x1292 [ 3246.938248][ T7246] mutex_lock_nested+0x14/0x1c [ 3246.940573][ T7246] nbd_open+0x3c0/0x6fe [ 3246.942352][ T7246] blkdev_get_whole+0x8a/0x266 [ 3246.943780][ T7246] bdev_open+0x292/0xce6 [ 3246.944864][ T7246] blkdev_open+0x264/0x39a [ 3246.946057][ T7246] do_dentry_open+0x97e/0x171e [ 3246.947238][ T7246] vfs_open+0xbe/0x380 [ 3246.948379][ T7246] path_openat+0x1bd8/0x2a82 [ 3246.949811][ T7246] do_filp_open+0x19c/0x380 [ 3246.951182][ T7246] do_sys_openat2+0x11a/0x1c2 [ 3246.952431][ T7246] __riscv_sys_openat+0x178/0x1fe [ 3246.953751][ T7246] syscall_handler+0x94/0x118 [ 3246.955046][ T7246] do_trap_ecall_u+0x396/0x530 [ 3246.956416][ T7246] handle_exception+0x146/0x152 [ 3246.957934][ T7246] [ 3246.957934][ T7246] other info that might help us debug this: [ 3246.957934][ T7246] [ 3246.959291][ T7246] Chain exists of: [ 3246.959291][ T7246] &nbd->config_lock --> &disk->open_mutex --> nbd_index_mutex [ 3246.959291][ T7246] [ 3246.962393][ T7246] Possible unsafe locking scenario: [ 3246.962393][ T7246] [ 3246.963498][ T7246] CPU0 CPU1 [ 3246.964858][ T7246] ---- ---- [ 3246.966208][ T7246] lock(nbd_index_mutex); [ 3246.967748][ T7246] lock(&disk->open_mutex); [ 3246.970277][ T7246] lock(nbd_index_mutex); [ 3246.973274][ T7246] lock(&nbd->config_lock); [ 3246.974722][ T7246] [ 3246.974722][ T7246] *** DEADLOCK *** [ 3246.974722][ T7246] [ 3246.975946][ T7246] 2 locks held by syz.2.1000/7246: [ 3246.977199][ T7246] #0: ffffaf801a0ed358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x3d0/0xce6 [ 3246.980079][ T7246] #1: ffffffff88e269e8 (nbd_index_mutex){+.+.}-{4:4}, at: nbd_open+0x98/0x6fe [ 3246.983096][ T7246] [ 3246.983096][ T7246] stack backtrace: [ 3246.984252][ T7246] CPU: 0 UID: 0 PID: 7246 Comm: syz.2.1000 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 3246.984856][ T7246] Hardware name: riscv-virtio,qemu (DT) [ 3246.985105][ T7246] Call Trace: [ 3246.985299][ T7246] [] dump_backtrace+0x2e/0x3c [ 3246.985839][ T7246] [] show_stack+0x30/0x3c [ 3246.986256][ T7246] [] dump_stack_lvl+0x12e/0x1a6 [ 3246.986846][ T7246] [] dump_stack+0x1c/0x24 [ 3246.987456][ T7246] [] print_circular_bug+0x254/0x29a [ 3246.988086][ T7246] [] check_noncircular+0x132/0x146 [ 3246.988711][ T7246] [] __lock_acquire+0x12b2/0x24ea [ 3246.989412][ T7246] [] lock_acquire+0x1ac/0x448 [ 3246.990020][ T7246] [] __mutex_lock+0x166/0x1292 [ 3246.990557][ T7246] [] mutex_lock_nested+0x14/0x1c [ 3246.991031][ T7246] [] nbd_open+0x3c0/0x6fe [ 3246.991658][ T7246] [] blkdev_get_whole+0x8a/0x266 [ 3246.992335][ T7246] [] bdev_open+0x292/0xce6 [ 3246.992739][ T7246] [] blkdev_open+0x264/0x39a [ 3246.993229][ T7246] [] do_dentry_open+0x97e/0x171e [ 3246.993667][ T7246] [] vfs_open+0xbe/0x380 [ 3246.994094][ T7246] [] path_openat+0x1bd8/0x2a82 [ 3246.994667][ T7246] [] do_filp_open+0x19c/0x380 [ 3246.995246][ T7246] [] do_sys_openat2+0x11a/0x1c2 [ 3246.995704][ T7246] [] __riscv_sys_openat+0x178/0x1fe [ 3246.996173][ T7246] [] syscall_handler+0x94/0x118 [ 3246.996680][ T7246] [] do_trap_ecall_u+0x396/0x530 [ 3246.997338][ T7246] [] handle_exception+0x146/0x152 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 3261.108222][ T6310] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3262.154526][ T6310] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3263.024965][ T6310] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3263.462118][ T6310] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3270.802972][ T6310] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 3270.920399][ T6310] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 3271.128177][ T6310] bond0 (unregistering): Released all slaves [ 3271.925243][ T6310] hsr_slave_0: left promiscuous mode [ 3271.953354][ T6310] hsr_slave_1: left promiscuous mode [ 3272.113760][ T6310] veth1_macvtap: left promiscuous mode [ 3272.116857][ T6310] veth0_macvtap: left promiscuous mode [ 3272.124020][ T6310] veth1_vlan: left promiscuous mode [ 3272.127830][ T6310] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 20:40:09 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff802f7ffe mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff82c3f77a vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 906ef000000ae884 x0/zero 0000000000000000 x1/ra ffffffff802fee2a x2/sp ffff8f800d026930 x3/gp ffffffff89c83ca0 x4/tp ffffaf801aff0000 x5/t0 ffff8f800d026d14 x6/t1 fffff1ef01a04d20 x7/t2 203a474e494e5241 x8/s0 ffff8f800d026a80 x9/s1 ffffffffe0000000 x10/a0 ffff8f800d026ac0 x11/a1 0000000000000000 x12/a2 0000000000000001 x13/a3 1ffff1f001a04d2c x14/a4 0000000041b58ab3 x15/a5 ffff8f800d026960 x16/a6 0000000000000003 x17/a7 ffff8f800d026907 x18/s2 ffff8f800d026d20 x19/s3 0000000000000000 x20/s4 0000000000000001 x21/s5 ffff8f800d026ac0 x22/s6 ffffffff90e45f60 x23/s7 0000000000000004 x24/s8 ffff8f800d026a00 x25/s9 ffff8f800d026b13 x26/s10 ffff8f800d026b00 x27/s11 1ffff1f001a04d62 x28/t3 1ffff1f001a04e08 x29/t4 fffff1ef01a04d20 x30/t5 fffff1ef01a04d21 x31/t6 ffff8f800d026918 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff804eb53c mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff802d4342 sepc ffffffff801c3908 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90622000000aecc8 x0/zero 0000000000000000 x1/ra ffffffff800a2be8 x2/sp ffff8f80001e7710 x3/gp ffffffff89c83ca0 x4/tp ffffaf8013e89a40 x5/t0 ffff8f80001e7800 x6/t1 fffffffef21f69fc x7/t2 ffffffffab928e56 x8/s0 ffff8f80001e7800 x9/s1 ffffaf8031b62000 x10/a0 fffff5ef0636c400 x11/a1 1ffff5f00636c400 x12/a2 0000000000000000 x13/a3 ffff8f80001e7460 x14/a4 0000000000000000 x15/a5 ffffaf8013e8aa40 x16/a6 0000000000000003 x17/a7 ffffffff90fb4fe3 x18/s2 ffff8f80001e7420 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff803d08a4 x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff8634b694 x27/s11 0000000000000000 x28/t3 0000000000000029 x29/t4 fffffffef21f69fc x30/t5 fffffffef21f69fd x31/t6 ffffaf8031b62026 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000