last executing test programs: 1h3m58.577933877s ago: executing program 1 (id=297): ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000007c0)={&(0x7f0000000780)='contention_end\x00'}, 0x10) r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="73656333ec9f9826f0c4e800000000000000000000000000000000000000000004"], 0x68) 1h3m54.416617191s ago: executing program 1 (id=300): r0 = semget(0x3, 0x4, 0xa05) semop(r0, &(0x7f00000017c0)=[{0x1, 0x4, 0x1800}, {0x3, 0x5}], 0x2) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000001800)=""/225) semctl$SETVAL(r0, 0x2, 0x8, &(0x7f0000001cc0)=0x8) 1h3m48.767084764s ago: executing program 1 (id=302): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_clone3(&(0x7f00000003c0)={0x385200080, 0x0, 0x0, 0x0, {0x37}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) 1h3m42.578462876s ago: executing program 1 (id=304): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f0000000180)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @empty}, 0x1c) 1h3m34.361094798s ago: executing program 1 (id=305): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @local, 0xb}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x5a, &(0x7f00000000c0)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x5a}, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "f900f5", 0x24, 0x6, 0x0, @local, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0x2, 0x0, 0x0, 0x0, {[@mptcp=@synack={0x1e, 0x10, 0x4, 0x2, 0x4, 0x1, 0xfffffffd}]}}}}}}}}, 0x0) 1h3m24.146164246s ago: executing program 1 (id=307): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000002c0), 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000001040)) 1h2m36.803809927s ago: executing program 32 (id=307): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000002c0), 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000300)={0x1, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000001040)) 12m44.655923931s ago: executing program 2 (id=1091): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0e00000004000000040000000c"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xd, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000850000007b00000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000010b704000000000000850000000100000095"], &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x14, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='mmap_lock_acquire_returned\x00', r1}, 0x10) r2 = getpid() process_vm_readv(r2, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x36}], 0x1, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x5f}], 0x1, 0x0) 12m42.245376138s ago: executing program 2 (id=1092): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x397, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000000)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000000100)='\r', 0x1, 0x10, 0x0, 0x0) 12m39.130750401s ago: executing program 2 (id=1093): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @broadcast}, 0x10) 12m36.364759186s ago: executing program 2 (id=1095): 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') 12m33.401686911s ago: executing program 2 (id=1097): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x256c, 0x6d, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x22, 0x5, {[@global=@item_4={0x3, 0x1, 0x5, "17321748"}]}}, 0x0}, 0x0) syz_usb_control_io(r0, &(0x7f0000000480)={0x2c, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3445}}, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000200)={0x24, 0x0, &(0x7f00000004c0)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) 12m30.193069559s ago: executing program 2 (id=1099): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendmmsg$inet(r0, &(0x7f0000003040)=[{{&(0x7f0000000680)={0x2, 0x4e24, @multicast2}, 0x10, 0x0}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000940)="b3", 0x1}], 0x1}}], 0x2, 0xc044) syz_emit_ethernet(0x22, &(0x7f00000000c0)={@local, @dev, @void, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x84, 0x0, @remote={0xac, 0x24}, @multicast1}}}}}, 0x0) write$binfmt_misc(r0, &(0x7f0000000300), 0x5b0) 12m21.02044604s ago: executing program 33 (id=1099): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendmmsg$inet(r0, &(0x7f0000003040)=[{{&(0x7f0000000680)={0x2, 0x4e24, @multicast2}, 0x10, 0x0}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000940)="b3", 0x1}], 0x1}}], 0x2, 0xc044) syz_emit_ethernet(0x22, &(0x7f00000000c0)={@local, @dev, @void, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x84, 0x0, @remote={0xac, 0x24}, @multicast1}}}}}, 0x0) write$binfmt_misc(r0, &(0x7f0000000300), 0x5b0) 32.809193087s ago: executing program 3 (id=1289): r0 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty, 0x1, 0x400000}, 0x20) r1 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x65) connect$l2tp6(r1, &(0x7f0000000000)={0xa, 0x0, 0x3, @loopback, 0xe, 0x50000}, 0x20) 28.859991689s ago: executing program 3 (id=1291): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 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, &(0x7f0000000240)=ANY=[@ANYBLOB="034886dd010000000000140000006000000001002f00fe88a43de1a400000000000000007d01ff020000000000000000000000000001000088be"], 0xfdef) 23.514689274s ago: executing program 3 (id=1293): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="034886dd010000000000140000006000000004082f00fe88a43de1a400000000000000007d01ff0200000000000000000000000000010000883e"], 0xfdef) 21.63021637s ago: executing program 0 (id=1294): r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x4}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000440)={{&(0x7f000047b000/0x4000)=nil, 0x4000}}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffefffff6, 0x20031, 0xffffffffffffffff, 0x0) 17.971036487s ago: executing program 0 (id=1295): r0 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x15) r1 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000000), 0x103902, 0x0) r2 = dup(r1) write$UHID_INPUT(r2, 0x0, 0x0) 16.445754906s ago: executing program 3 (id=1296): r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) syz_usb_connect(0x0, 0xb, &(0x7f0000001140)=ANY=[], 0x0) ioctl$BTRFS_IOC_ADD_DEV(r1, 0x40085507, &(0x7f00000000c0)={{}, "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"}) 13.750065464s ago: executing program 0 (id=1297): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2, 0x0, @loopback, 0x7}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000045, &(0x7f00000001c0)={0xa, 0x2, 0x397, @empty}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000000)=0x8, 0x4) sendto$inet6(r0, &(0x7f0000000100)='\r', 0x1, 0x10, 0x0, 0x0) 10.940981799s ago: executing program 0 (id=1298): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=0x0]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000100)='autofs\x00', 0x0, &(0x7f0000000400)) chdir(&(0x7f00000000c0)='./file1\x00') mknodat$null(0xffffffffffffff9c, &(0x7f00000028c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x103) 7.965447821s ago: executing program 0 (id=1299): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0xd3283d0368e269b3, 0x8031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, &(0x7f0000000000)=0x7fff, 0x2, 0x3) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps_rollup\x00') madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x15) read$FUSE(r0, &(0x7f0000002080)={0x2020}, 0x2020) 6.334493015s ago: executing program 3 (id=1300): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0xc806, &(0x7f0000000180)={0x2, 0x4e21, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000100)='J', 0xfdbe, 0x4004084, 0x0, 0x11000a00) 1.722213982s ago: executing program 0 (id=1301): r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101942) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 0s ago: executing program 3 (id=1302): r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = fcntl$dupfd(r0, 0x0, r0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000001c0)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:27267' (ED25519) to the list of known hosts. syzkaller login: [ 364.699097][ T3183] cgroup: Unknown subsys name 'net' [ 365.378460][ T3183] cgroup: Unknown subsys name 'cpuset' [ 365.505555][ T3183] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 424.880629][ T3183] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 508.162027][ T3194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 508.306066][ T3194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 511.287295][ T3197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 511.526667][ T3197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 520.175454][ T3194] hsr_slave_0: entered promiscuous mode [ 520.210862][ T3194] hsr_slave_1: entered promiscuous mode [ 526.485082][ T3197] hsr_slave_0: entered promiscuous mode [ 526.528758][ T3197] hsr_slave_1: entered promiscuous mode [ 526.551775][ T3197] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 526.554737][ T3197] Cannot create hsr debugfs directory [ 530.053808][ T3194] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 530.208271][ T3194] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 530.386262][ T3194] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 530.955091][ T3194] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 533.978066][ T3197] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 534.140120][ T3197] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 534.306419][ T3197] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 534.427329][ T3197] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 542.913674][ T3194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 545.490110][ T3197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 574.461586][ T3194] veth0_vlan: entered promiscuous mode [ 574.716523][ T3194] veth1_vlan: entered promiscuous mode [ 575.730952][ T3194] veth0_macvtap: entered promiscuous mode [ 575.840407][ T3194] veth1_macvtap: entered promiscuous mode [ 576.848180][ T3194] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 576.873978][ T3194] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 576.876466][ T3194] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 576.878458][ T3194] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 579.780202][ T3194] 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. [ 585.537104][ T3197] veth0_vlan: entered promiscuous mode [ 586.233305][ T3197] veth1_vlan: entered promiscuous mode [ 588.199866][ T3197] veth0_macvtap: entered promiscuous mode [ 588.378443][ T3197] veth1_macvtap: entered promiscuous mode [ 590.275284][ T3197] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.278983][ T3197] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.280913][ T3197] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.317781][ T3197] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.012546][ T37] audit: type=1326 audit(593.880:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 595.014972][ T37] audit: type=1326 audit(593.890:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 595.535378][ T37] audit: type=1326 audit(594.410:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.199870][ T37] audit: type=1326 audit(595.070:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.213620][ T37] audit: type=1326 audit(595.070:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.356177][ T37] audit: type=1326 audit(595.240:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.380559][ T37] audit: type=1326 audit(595.260:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.394251][ T37] audit: type=1326 audit(595.260:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.420078][ T37] audit: type=1326 audit(595.300:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=150 compat=0 ip=0xdb95a code=0x7ffc0000 [ 596.428306][ T37] audit: type=1326 audit(595.310:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3903 comm="syz.0.1" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 616.266750][ T3923] input: syz1 as /devices/virtual/input/input0 [ 623.073699][ T3934] capability: warning: `syz.0.17' uses deprecated v2 capabilities in a way that may be insecure [ 656.245995][ T3964] netlink: 28 bytes leftover after parsing attributes in process `syz.1.30'. [ 690.358272][ T3995] netlink: 'syz.0.43': attribute type 3 has an invalid length. [ 690.426379][ T3995] netlink: 'syz.0.43': attribute type 3 has an invalid length. [ 701.779879][ T4009] netlink: 12 bytes leftover after parsing attributes in process `syz.0.49'. [ 712.148891][ T4019] netlink: 8 bytes leftover after parsing attributes in process `syz.1.51'. [ 714.186757][ T4021] netlink: 'syz.0.52': attribute type 14 has an invalid length. [ 719.919721][ T4027] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 720.110644][ T4027] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 742.484205][ T4060] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 749.266471][ T4068] Illegal XDP return value 4294967274 on prog (id 11) dev N/A, expect packet loss! [ 771.567519][ T4095] ======================================================= [ 771.567519][ T4095] WARNING: The mand mount option has been deprecated and [ 771.567519][ T4095] and is ignored by this kernel. Remove the mand [ 771.567519][ T4095] option from the mount to silence this warning. [ 771.567519][ T4095] ======================================================= [ 792.928419][ T4122] netlink: 12 bytes leftover after parsing attributes in process `syz.0.95'. [ 822.047584][ T4149] netlink: 104 bytes leftover after parsing attributes in process `syz.1.106'. [ 824.736188][ T3900] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 825.247804][ T3900] usb 1-1: config 0 has an invalid interface number: 128 but max is 0 [ 825.250616][ T3900] usb 1-1: config 0 has no interface number 0 [ 825.276585][ T3900] usb 1-1: config 0 interface 128 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 825.279017][ T3900] usb 1-1: config 0 interface 128 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 825.306067][ T3900] usb 1-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 825.308376][ T3900] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 825.546482][ T3900] usb 1-1: config 0 descriptor?? [ 827.058676][ T3900] uclogic 0003:256C:006D.0001: interface is invalid, ignoring [ 827.450061][ T3900] usb 1-1: USB disconnect, device number 2 [ 833.454852][ T4166] netlink: 'syz.1.108': attribute type 1 has an invalid length. [ 923.849014][ T4243] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 966.557341][ T4308] process 'syz.0.161' launched './file2' with NULL argv: empty string added [ 992.852506][ T4330] sch_tbf: peakrate 2 is lower than or equals to rate 2 ! [ 996.154538][ T4334] geneve2: entered promiscuous mode [ 1014.389810][ T4351] xt_socket: unknown flags 0x4 [ 1015.404025][ T4352] veth1_macvtap: left promiscuous mode [ 1022.840818][ T4358] input: syz1 as /devices/virtual/input/input1 [ 1026.554201][ T4365] Zero length message leads to an empty skb [ 1030.687646][ T4368] netlink: 20 bytes leftover after parsing attributes in process `syz.1.185'. [ 1031.863272][ T4368] netlink: 20 bytes leftover after parsing attributes in process `syz.1.185'. [ 1044.230551][ T4382] netlink: 'syz.0.189': attribute type 9 has an invalid length. [ 1094.578256][ T4431] netlink: 8 bytes leftover after parsing attributes in process `syz.1.206'. [ 1107.497031][ T4441] block nbd0: server does not support multiple connections per device. [ 1107.763481][ T4441] block nbd0: shutting down sockets [ 1108.305498][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1109.065168][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1109.067843][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1109.070087][ T9] usb 1-1: New USB device found, idVendor=0d8c, idProduct=0022, bcdDevice= 0.00 [ 1109.092083][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1109.414408][ T9] usb 1-1: config 0 descriptor?? [ 1112.406655][ T9] cm6533_jd 0003:0D8C:0022.0002: unknown main item tag 0x0 [ 1112.410278][ T9] cm6533_jd 0003:0D8C:0022.0002: unknown main item tag 0x0 [ 1112.424373][ T9] cm6533_jd 0003:0D8C:0022.0002: unknown main item tag 0x0 [ 1112.582679][ T9] cm6533_jd 0003:0D8C:0022.0002: No inputs registered, leaving [ 1113.177146][ T9] cm6533_jd 0003:0D8C:0022.0002: hiddev0,hidraw0: USB HID v0.00 Device [HID 0d8c:0022] on usb-dummy_hcd.0-1/input0 [ 1113.583710][ T9] usb 1-1: USB disconnect, device number 3 [ 1160.119940][ T4502] netlink: 16 bytes leftover after parsing attributes in process `syz.1.226'. [ 1235.828421][ T4583] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.260'. [ 1238.500081][ T3900] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 1238.846295][ T3900] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1238.848380][ T3900] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 1238.850497][ T3900] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 65535, setting to 64 [ 1238.863221][ T3900] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 1238.947058][ T3900] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 1238.949247][ T3900] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 1238.973538][ T3900] usb 1-1: Manufacturer: syz [ 1239.169221][ T3900] usb 1-1: config 0 descriptor?? [ 1246.678842][ T3900] rc_core: IR keymap rc-hauppauge not found [ 1246.696353][ T3900] Registered IR keymap rc-empty [ 1246.742844][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1246.778024][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1246.894820][ T3900] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 1247.067861][ T3900] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input2 [ 1247.182515][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.250016][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.356478][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.419176][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.493032][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.554179][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.597095][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.647524][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.733469][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.773303][ T3900] mceusb 1-1:0.0: Error: mce write urb status = -71 [ 1247.893109][ T3900] mceusb 1-1:0.0: Registered with mce emulator interface version 1 [ 1247.894518][ T3900] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 1249.736282][ T9] usb 1-1: USB disconnect, device number 4 [ 1274.565822][ T4637] mmap: syz.0.270 (4637) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1285.199096][ T4647] macsec1: entered allmulticast mode [ 1289.495131][ T4655] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 1305.363409][ T4669] nbd0: detected capacity change from 0 to 127 [ 1305.429957][ T856] block nbd0: Receive control failed (result -32) [ 1308.506114][ T4677] PKCS7: Unknown OID: [5] 0.0 [ 1308.508584][ T4677] PKCS7: Only support pkcs7_signedData type [ 1308.547384][ T25] atkbd serio0: keyboard reset failed on [ 1310.064701][ T25] atkbd serio0: keyboard reset failed on [ 1325.078538][ T4694] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1325.498399][ T4696] ptrace attach of ""[4697] was attempted by "/syz-executor exec"[4696] [ 1326.208064][ T4694] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1327.450975][ T4694] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1328.534503][ T4694] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1329.928187][ T4694] netdevsim netdevsim0 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1330.194807][ T4694] netdevsim netdevsim0 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1330.594437][ T4694] netdevsim netdevsim0 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1331.076390][ T4694] netdevsim netdevsim0 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1420.770192][ T4770] netlink: 88 bytes leftover after parsing attributes in process `syz.0.318'. [ 1420.797821][ T4770] netem: invalid attributes len -24 [ 1454.594970][ T12] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1456.500592][ T12] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1458.669991][ T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1459.925668][ T12] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1476.279168][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1476.877545][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1477.019335][ T12] bond0 (unregistering): Released all slaves [ 1479.466602][ T12] hsr_slave_0: left promiscuous mode [ 1479.643494][ T12] hsr_slave_1: left promiscuous mode [ 1480.303009][ T12] veth1_macvtap: left promiscuous mode [ 1480.307549][ T12] veth0_macvtap: left promiscuous mode [ 1480.337964][ T12] veth1_vlan: left promiscuous mode [ 1480.368011][ T12] veth0_vlan: left promiscuous mode [ 1520.002406][ T4942] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 1531.672833][ T4775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1531.936691][ T4775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1566.967527][ T4775] hsr_slave_0: entered promiscuous mode [ 1567.060911][ T4775] hsr_slave_1: entered promiscuous mode [ 1582.078766][ T4775] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1582.297824][ T4775] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1582.507533][ T4775] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1583.070246][ T4775] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1608.908728][ T4775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1646.280350][ T5215] vxcan1: tx address claim with dest, not broadcast [ 1682.585872][ T5245] netlink: 'syz.0.348': attribute type 7 has an invalid length. [ 1685.710373][ T5245] netdevsim netdevsim0 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1685.714464][ T5245] netdevsim netdevsim0 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1685.716540][ T5245] netdevsim netdevsim0 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1685.718575][ T5245] netdevsim netdevsim0 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1701.887219][ C1] vkms_vblank_simulate: vblank timer overrun [ 1706.664819][ T3900] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1709.076930][ T3900] usb 1-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 1709.079311][ T3900] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1709.103260][ T3900] usb 1-1: Product: syz [ 1709.105121][ T3900] usb 1-1: Manufacturer: syz [ 1709.106799][ T3900] usb 1-1: SerialNumber: syz [ 1709.533793][ T3900] usb 1-1: config 0 descriptor?? [ 1710.087615][ T3900] i2c-tiny-usb 1-1:0.0: version 6d.cc found at bus 001 address 005 [ 1712.244768][ T3900] (null): failure setting delay to 10us [ 1712.247718][ T3900] i2c-tiny-usb 1-1:0.0: probe with driver i2c-tiny-usb failed with error -5 [ 1725.179760][ T3900] usb 1-1: USB disconnect, device number 5 [ 1727.893759][ T4775] veth0_vlan: entered promiscuous mode [ 1728.533905][ T4775] veth1_vlan: entered promiscuous mode [ 1730.088059][ T4775] veth0_macvtap: entered promiscuous mode [ 1732.294008][ T4775] veth1_macvtap: entered promiscuous mode [ 1735.008814][ T4775] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1735.034942][ T4775] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1735.037247][ T4775] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1735.039763][ T4775] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1762.458682][ T5307] netlink: 224 bytes leftover after parsing attributes in process `syz.2.356'. [ 1795.704329][ T5295] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1796.940287][ T5295] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1796.954908][ T5295] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1796.957571][ T5295] usb 1-1: New USB device found, idVendor=17ef, idProduct=6047, bcdDevice= 0.00 [ 1796.959588][ T5295] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1797.179487][ T5295] usb 1-1: config 0 descriptor?? [ 1801.689127][ T5295] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1801.690490][ T5295] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1801.718226][ T5295] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1801.719697][ T5295] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1801.725205][ T5295] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1801.763044][ T5295] lenovo 0003:17EF:6047.0003: hidraw0: USB HID v0.00 Device [HID 17ef:6047] on usb-dummy_hcd.0-1/input0 [ 1803.087107][ T5295] lenovo 0003:17EF:6047.0003: Failed to switch middle button: -71 [ 1803.158092][ T5295] lenovo 0003:17EF:6047.0003: Fn-lock setting failed: -71 [ 1803.207439][ T5295] lenovo 0003:17EF:6047.0003: Sensitivity setting failed: -71 [ 1803.559923][ T5295] usb 1-1: USB disconnect, device number 6 [ 1824.990524][ T5360] netlink: 136 bytes leftover after parsing attributes in process `syz.0.370'. [ 1825.045262][ T5360] A link change request failed with some changes committed already. Interface erspan0 may have been left with an inconsistent configuration, please check. [ 1882.232119][ T5393] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 1882.232119][ T5393] The task syz.2.381 (5393) triggered the difference, watch for misbehavior. [ 1895.165622][ T5400] netlink: 'syz.2.384': attribute type 1 has an invalid length. [ 1895.167094][ T5400] netlink: 'syz.2.384': attribute type 2 has an invalid length. [ 1908.236151][ T5404] netlink: 24 bytes leftover after parsing attributes in process `syz.0.386'. [ 1908.890315][ T5404] netlink: 24 bytes leftover after parsing attributes in process `syz.0.386'. [ 1925.326722][ T5417] netlink: 'syz.2.391': attribute type 19 has an invalid length. [ 2018.579295][ T5474] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 2095.495304][ T5515] bond0: (slave dummy0): Enslaving as an active interface with an up link [ 2115.713729][ T5527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2115.900172][ T5527] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2148.870290][ T5547] syz.0.447 uses obsolete (PF_INET,SOCK_PACKET) [ 2199.725441][ T5579] vlan2: entered allmulticast mode [ 2199.727748][ T5579] veth1_macvtap: entered allmulticast mode [ 2216.129632][ T5590] bpf: Bad value for 'gid' [ 2236.650999][ T5605] netlink: 12 bytes leftover after parsing attributes in process `syz.2.470'. [ 2244.044993][ T5609] netlink: 24 bytes leftover after parsing attributes in process `syz.2.471'. [ 2260.839864][ T5622] netlink: 'syz.2.478': attribute type 2 has an invalid length. [ 2266.400757][ T5333] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2267.004831][ T5333] usb 1-1: Using ep0 maxpacket: 16 [ 2267.559744][ T5333] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2267.575583][ T5333] usb 1-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 2267.577863][ T5333] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2268.096827][ T5333] usb 1-1: config 0 descriptor?? [ 2273.409080][ T5333] mcp2221 0003:04D8:00DD.0004: USB HID v0.05 Device [HID 04d8:00dd] on usb-dummy_hcd.0-1/input0 [ 2274.482509][ T5333] usb 1-1: USB disconnect, device number 7 [ 2324.559612][ T5684] netlink: 12 bytes leftover after parsing attributes in process `syz.2.492'. [ 2346.247570][ T5295] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 2347.493293][ T5295] usb 1-1: config 0 has an invalid interface number: 228 but max is 0 [ 2347.495446][ T5295] usb 1-1: config 0 has no interface number 0 [ 2347.696191][ T5295] usb 1-1: New USB device found, idVendor=046d, idProduct=08dd, bcdDevice=6d.51 [ 2347.698232][ T5295] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2347.699980][ T5295] usb 1-1: Product: syz [ 2347.735501][ T5295] usb 1-1: Manufacturer: syz [ 2347.736821][ T5295] usb 1-1: SerialNumber: syz [ 2347.971056][ T5295] usb 1-1: config 0 descriptor?? [ 2354.383006][ T5333] usb 1-1: USB disconnect, device number 8 [ 2379.017578][ T5723] netlink: 8 bytes leftover after parsing attributes in process `syz.2.502'. [ 2380.915831][ T5723] netlink: 'syz.2.502': attribute type 2 has an invalid length. [ 2384.755009][ T5726] netlink: 4 bytes leftover after parsing attributes in process `syz.0.503'. [ 2495.834261][ T5788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2495.916069][ T5788] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2543.848128][ C1] vkms_vblank_simulate: vblank timer overrun [ 2563.277510][ T5826] netlink: 16402 bytes leftover after parsing attributes in process `syz.2.546'. [ 2572.260292][ T5830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2572.857946][ T5830] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2576.465277][ T37] kauditd_printk_skb: 1 callbacks suppressed [ 2576.465921][ T37] audit: type=1326 audit(2575.250:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5833 comm="syz.0.549" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2603.475474][ T5295] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 2603.745873][ T5295] usb 1-1: Using ep0 maxpacket: 16 [ 2604.463533][ T5295] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2604.465051][ T5295] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2604.466593][ T5295] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 2604.467703][ T5295] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2604.565923][ T5295] usb 1-1: config 0 descriptor?? [ 2610.913873][ T5295] corsair 0003:1B1C:1B02.0005: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 2611.355071][ T5295] corsair 0003:1B1C:1B02.0005: Read invalid backlight brightness: f7. [ 2611.959033][ T5295] usb 1-1: USB disconnect, device number 9 [ 2700.436541][ T5922] input: syz0 as /devices/virtual/input/input8 [ 2708.292777][ T5928] netlink: 4 bytes leftover after parsing attributes in process `syz.2.578'. [ 2715.657074][ T5932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2715.778982][ T5932] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2716.357562][ T5931] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 2719.038638][ T5931] xt_CT: No such helper "pptp" [ 2725.529830][ T5938] dummy0: entered promiscuous mode [ 2725.540240][ T5938] dummy0: entered allmulticast mode [ 2732.207825][ T5295] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 2732.508232][ T5295] usb 1-1: Using ep0 maxpacket: 32 [ 2733.004248][ T5295] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2733.006730][ T5295] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2733.008932][ T5295] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2d51, bcdDevice= 0.00 [ 2733.010835][ T5295] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2733.257954][ T5295] usb 1-1: config 0 descriptor?? [ 2737.323547][ T5295] koneplus 0003:1E7D:2D51.0006: unknown main item tag 0x0 [ 2737.325643][ T5295] koneplus 0003:1E7D:2D51.0006: unknown main item tag 0x0 [ 2737.327833][ T5295] koneplus 0003:1E7D:2D51.0006: unknown main item tag 0x0 [ 2737.329525][ T5295] koneplus 0003:1E7D:2D51.0006: unknown main item tag 0x0 [ 2737.377189][ T5295] koneplus 0003:1E7D:2D51.0006: unknown main item tag 0x0 [ 2737.738356][ T5295] koneplus 0003:1E7D:2D51.0006: hidraw0: USB HID v0.00 Device [HID 1e7d:2d51] on usb-dummy_hcd.0-1/input0 [ 2738.484767][ T5295] usb 1-1: USB disconnect, device number 10 [ 2816.993813][ T6001] bond1: entered allmulticast mode [ 2817.215816][ T6001] 8021q: adding VLAN 0 to HW filter on device bond1 [ 2821.269926][ T6037] input: syz0 as /devices/virtual/input/input9 [ 2881.447759][ T6076] binder: 6075:6076 ioctl 40046205 0 returned -22 [ 2906.660824][ T6088] sch_tbf: burst 0 is lower than device ip6tnl0 mtu (1452) ! [ 2916.468265][ T6094] capability: warning: `syz.2.621' uses 32-bit capabilities (legacy support in use) [ 2925.212856][ T6098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2925.248727][ T6098] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2929.258743][ T6102] netlink: 4 bytes leftover after parsing attributes in process `syz.0.624'. [ 2929.995510][ T6102] macvlan4: entered promiscuous mode [ 2929.997817][ T6102] bond0: entered promiscuous mode [ 2929.999700][ T6102] bond_slave_0: entered promiscuous mode [ 2930.038186][ T6102] bond_slave_1: entered promiscuous mode [ 2930.140732][ T6102] 8021q: adding VLAN 0 to HW filter on device macvlan4 [ 2980.818313][ T6127] netlink: 236 bytes leftover after parsing attributes in process `syz.2.632'. [ 2994.948404][ T37] audit: type=1800 audit(2993.830:14): pid=6133 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.635" name="SYSV00000000" dev="hugetlbfs" ino=1 res=0 errno=0 [ 3066.656853][ T6169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3066.750079][ T6169] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3081.664602][ T6177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3081.728686][ T6177] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3109.837416][ T6194] futex_wake_op: syz.2.658 tries to shift op by 144; fix this program [ 3142.339689][ T6209] sit0: entered promiscuous mode [ 3143.289802][ T6209] netlink: 'syz.0.665': attribute type 1 has an invalid length. [ 3143.317672][ T6209] netlink: 1 bytes leftover after parsing attributes in process `syz.0.665'. [ 3211.606596][ T6246] nbd: socks must be embedded in a SOCK_ITEM attr [ 3232.148240][ T6264] netlink: 8 bytes leftover after parsing attributes in process `syz.0.684'. [ 3248.429716][ T6274] netlink: 8 bytes leftover after parsing attributes in process `syz.2.689'. [ 3255.780471][ T6278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3255.877077][ T6278] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3283.799902][ T6294] netlink: 16 bytes leftover after parsing attributes in process `syz.2.697'. [ 3307.294253][ T6231] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 3307.632713][ T6231] usb 1-1: Using ep0 maxpacket: 16 [ 3308.188031][ T6231] usb 1-1: config 8 has an invalid interface number: 39 but max is 0 [ 3308.190401][ T6231] usb 1-1: config 8 has no interface number 0 [ 3308.248846][ T6231] usb 1-1: config 8 interface 39 altsetting 1 has an endpoint descriptor with address 0xDF, changing to 0x8F [ 3308.262642][ T6231] usb 1-1: config 8 interface 39 altsetting 1 endpoint 0x8F has invalid wMaxPacketSize 0 [ 3308.265547][ T6231] usb 1-1: config 8 interface 39 altsetting 1 bulk endpoint 0x8F has invalid maxpacket 0 [ 3308.267807][ T6231] usb 1-1: config 8 interface 39 has no altsetting 0 [ 3308.907834][ T6231] usb 1-1: New USB device found, idVendor=05ac, idProduct=c704, bcdDevice=62.77 [ 3308.910406][ T6231] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3308.932529][ T6231] usb 1-1: Product: syz [ 3308.934530][ T6231] usb 1-1: Manufacturer: syz [ 3308.936151][ T6231] usb 1-1: SerialNumber: syz [ 3312.545061][ T6231] ipheth 1-1:8.39: ipheth_get_macaddr: usb_control_msg: short packet: 0 bytes [ 3312.626684][ T6231] ipheth 1-1:8.39: probe with driver ipheth failed with error -22 [ 3313.074782][ T6231] usb 1-1: USB disconnect, device number 11 [ 3334.095525][ T6331] netlink: 'syz.0.709': attribute type 39 has an invalid length. [ 3373.806603][ T6353] veth0_to_bond: default FDB implementation only supports local addresses [ 3387.317111][ T6231] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 3387.733273][ T6231] usb 1-1: Using ep0 maxpacket: 16 [ 3388.213775][ T6231] usb 1-1: config 166 has an invalid interface number: 177 but max is 1 [ 3388.216007][ T6231] usb 1-1: config 166 has an invalid interface number: 34 but max is 1 [ 3388.218141][ T6231] usb 1-1: config 166 has no interface number 0 [ 3388.219821][ T6231] usb 1-1: config 166 has no interface number 1 [ 3388.235333][ T6231] usb 1-1: config 166 interface 177 altsetting 4 has an invalid descriptor for endpoint zero, skipping [ 3388.237849][ T6231] usb 1-1: config 166 interface 177 altsetting 4 has an invalid descriptor for endpoint zero, skipping [ 3388.240294][ T6231] usb 1-1: config 166 interface 34 altsetting 1 has a duplicate endpoint with address 0x9, skipping [ 3388.288080][ T6231] usb 1-1: config 166 interface 34 altsetting 1 has an endpoint descriptor with address 0xA6, changing to 0x86 [ 3388.322749][ T6231] usb 1-1: config 166 interface 34 altsetting 1 endpoint 0x86 has invalid maxpacket 23105, setting to 1024 [ 3388.325265][ T6231] usb 1-1: config 166 interface 34 altsetting 1 bulk endpoint 0x86 has invalid maxpacket 1024 [ 3388.327563][ T6231] usb 1-1: config 166 interface 34 altsetting 1 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 3388.329672][ T6231] usb 1-1: config 166 interface 34 altsetting 1 endpoint 0x85 has invalid wMaxPacketSize 0 [ 3388.377854][ T6231] usb 1-1: config 166 interface 34 altsetting 1 has 5 endpoint descriptors, different from the interface descriptor's value: 4 [ 3388.380680][ T6231] usb 1-1: config 166 interface 177 has no altsetting 0 [ 3388.405369][ T6231] usb 1-1: config 166 interface 34 has no altsetting 0 [ 3388.716950][ T6231] usb 1-1: New USB device found, idVendor=0bda, idProduct=0138, bcdDevice=30.12 [ 3388.719451][ T6231] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3388.746860][ T6231] usb 1-1: Product: syz [ 3388.748878][ T6231] usb 1-1: Manufacturer: syz [ 3388.750513][ T6231] usb 1-1: SerialNumber: syz [ 3392.805068][ T6231] ums-realtek 1-1:166.177: USB Mass Storage device detected [ 3393.849835][ T6231] ums-realtek 1-1:166.34: USB Mass Storage device detected [ 3394.801893][ T6231] ums-realtek 1-1:166.34: probe with driver ums-realtek failed with error -5 [ 3395.384024][ T6231] usb 1-1: USB disconnect, device number 12 [ 3557.270375][ T6474] Invalid ELF header len 16 [ 3561.945898][ T6477] netlink: 20 bytes leftover after parsing attributes in process `syz.2.760'. [ 3584.717795][ T37] audit: type=1326 audit(3583.600:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3584.743654][ T37] audit: type=1326 audit(3583.610:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.004623][ T37] audit: type=1326 audit(3583.880:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.032702][ T37] audit: type=1326 audit(3583.910:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.073201][ T37] audit: type=1326 audit(3583.940:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.092222][ T37] audit: type=1326 audit(3583.970:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.170049][ T37] audit: type=1326 audit(3584.050:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.208044][ T37] audit: type=1326 audit(3584.090:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.295346][ T37] audit: type=1326 audit(3584.180:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3585.458413][ T37] audit: type=1326 audit(3584.310:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6500 comm="syz.0.771" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3586.132680][ T6503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3586.199910][ T6503] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3594.944997][ T6513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3595.025305][ T6513] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3642.988693][ T37] audit: type=1326 audit(3641.840:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6563 comm="syz.2.796" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3643.005454][ T37] audit: type=1326 audit(3641.890:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6563 comm="syz.2.796" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3643.045454][ T37] audit: type=1326 audit(3641.930:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6563 comm="syz.2.796" exe="/syz-executor" sig=0 arch=c00000f3 syscall=165 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3643.310845][ T37] audit: type=1326 audit(3642.190:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6563 comm="syz.2.796" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3643.340868][ T37] audit: type=1326 audit(3642.210:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6563 comm="syz.2.796" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3672.780155][ T6594] trusted_key: syz.0.808 sent an empty control message without MSG_MORE. [ 3702.933916][ T6626] Invalid ELF header len 16 [ 3709.386148][ T6231] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 3709.675093][ T6231] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3709.677881][ T6231] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3709.680141][ T6231] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 3709.697582][ T6231] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 3709.700102][ T6231] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3709.898719][ T6231] usb 1-1: config 0 descriptor?? [ 3712.188428][ T6231] plantronics 0003:047F:FFFF.0007: unknown main item tag 0x0 [ 3712.278688][ T6231] plantronics 0003:047F:FFFF.0007: No inputs registered, leaving [ 3712.507441][ T6231] plantronics 0003:047F:FFFF.0007: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 3712.848543][ T6231] usb 1-1: USB disconnect, device number 13 [ 3735.305639][ T6682] netlink: 4 bytes leftover after parsing attributes in process `syz.0.831'. [ 3758.202602][ T6701] input: syz1 as /devices/virtual/input/input10 [ 3791.007818][ T6741] netlink: 4 bytes leftover after parsing attributes in process `syz.0.850'. [ 3796.477683][ T6747] syz_tun: entered promiscuous mode [ 3796.518838][ T6747] batadv_slave_0: entered promiscuous mode [ 3796.710650][ T6747] hsr1: entered allmulticast mode [ 3796.753081][ T6747] syz_tun: entered allmulticast mode [ 3796.755646][ T6747] batadv_slave_0: entered allmulticast mode [ 3798.134503][ T6751] syzkaller1: entered promiscuous mode [ 3798.135789][ T6751] syzkaller1: entered allmulticast mode [ 3820.815173][ T6774] netlink: 28 bytes leftover after parsing attributes in process `syz.2.861'. [ 3820.817775][ T6774] netlink: 28 bytes leftover after parsing attributes in process `syz.2.861'. [ 3821.399656][ T6774] netdevsim netdevsim2 netdevsim0: entered promiscuous mode [ 3821.785091][ T6774] netdevsim netdevsim2 netdevsim0: left promiscuous mode [ 3831.543805][ T6796] input: syz0 as /devices/virtual/input/input11 [ 3857.728505][ T6826] macvlan0: entered promiscuous mode [ 3857.872555][ T6826] macvlan0: left promiscuous mode [ 3908.015440][ T6882] input: syz1 as /devices/virtual/input/input12 [ 3923.318841][ T6899] netlink: 'syz.0.900': attribute type 4 has an invalid length. [ 3939.480740][ T6911] syzkaller1: entered promiscuous mode [ 3939.485258][ T6911] syzkaller1: entered allmulticast mode [ 3952.193800][ T6927] input: syz0 as /devices/virtual/input/input13 [ 3960.544893][ T6941] input: syz1 as /devices/virtual/input/input14 [ 3996.097219][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x4 [ 3996.099957][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x2 [ 3996.113984][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.116152][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.122847][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.127434][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.128713][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.129880][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.131023][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.147236][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.148316][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.149344][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.150398][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.159696][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.172417][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.173732][ T3889] hid-generic 0000:3000000:0000.0008: unknown main item tag 0x0 [ 3996.335155][ T3889] hid-generic 0000:3000000:0000.0008: hidraw0: HID v0.00 Device [sy] on syz0 [ 4012.277672][ T6998] netlink: 8 bytes leftover after parsing attributes in process `syz.2.935'. [ 4020.994520][ T6831] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 4021.444715][ T6831] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 4021.447503][ T6831] usb 1-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 4021.449762][ T6831] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 4021.477459][ T6831] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4021.831128][ T7008] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 4022.096206][ T6831] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 4023.485047][ T6831] usb 1-1: USB disconnect, device number 14 [ 4034.685781][ T7044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4034.828482][ T7044] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4065.079460][ T7077] netlink: 4 bytes leftover after parsing attributes in process `syz.2.952'. [ 4086.979848][ T7096] netlink: 27 bytes leftover after parsing attributes in process `syz.0.961'. [ 4117.177979][ T7129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4117.220657][ T7129] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4117.715162][ T6831] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 4118.004314][ T6831] usb 1-1: Using ep0 maxpacket: 16 [ 4118.348768][ T6831] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 4118.456047][ T6831] usb 1-1: New USB device found, idVendor=134c, idProduct=0002, bcdDevice=ec.7e [ 4118.458894][ T6831] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4118.460738][ T6831] usb 1-1: Product: syz [ 4118.464705][ T6831] usb 1-1: Manufacturer: syz [ 4118.466277][ T6831] usb 1-1: SerialNumber: syz [ 4118.728965][ T6831] usb 1-1: config 0 descriptor?? [ 4118.887733][ T6831] hub 1-1:0.0: bad descriptor, ignoring hub [ 4118.890487][ T6831] hub 1-1:0.0: probe with driver hub failed with error -5 [ 4119.085247][ T6831] input: syz syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input15 [ 4121.070881][ T5295] usb 1-1: USB disconnect, device number 15 [ 4127.206816][ T7155] kernel read not supported for file /!selinu˙ (pid: 7155 comm: syz.2.974) [ 4127.227104][ T37] audit: type=1800 audit(4126.100:30): pid=7155 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.974" name=2173656C696E75FF7F dev="mqueue" ino=12511 res=0 errno=0 [ 4146.579596][ T7176] netlink: 4 bytes leftover after parsing attributes in process `syz.0.983'. [ 4149.769706][ T7178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4149.843250][ T7178] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4167.684711][ T7196] netlink: 28 bytes leftover after parsing attributes in process `syz.2.991'. [ 4213.259165][ T5295] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 4213.693530][ T5295] usb 1-1: New USB device found, idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 4213.695941][ T5295] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4213.985536][ T5295] usb 1-1: config 0 descriptor?? [ 4217.368603][ T7255] ALSA: mixer_oss: invalid OSS volume '' [ 4219.608121][ T5295] udl 1-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 4219.655541][ T5295] [drm:udl_init] *ERROR* Selecting channel failed [ 4220.492770][ T5295] [drm] Initialized udl 0.0.1 for 1-1:0.0 on minor 2 [ 4220.494407][ T5295] [drm] Initialized udl on minor 2 [ 4220.550691][ T5295] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffe0 [ 4220.604992][ T5295] udl 1-1:0.0: [drm] Cannot find any crtc or sizes [ 4220.889699][ T5295] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffe0 [ 4221.005386][ T5295] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffe0 [ 4221.034230][ T5295] udl 1-1:0.0: [drm] Cannot find any crtc or sizes [ 4223.148108][ T5295] usb 1-1: USB disconnect, device number 16 [ 4235.113303][ T7300] netlink: 4 bytes leftover after parsing attributes in process `syz.2.1016'. [ 4269.887311][ T7227] hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 [ 4269.936603][ T7227] hid-generic 0000:0000:0000.0009: hidraw0: HID v0.00 Device [syz1] on syz0 [ 4270.074383][ T7309] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 4270.316802][ T7309] usb 1-1: Using ep0 maxpacket: 32 [ 4270.674885][ T7309] usb 1-1: New USB device found, idVendor=046d, idProduct=0960, bcdDevice=a5.af [ 4270.676989][ T7309] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4270.678679][ T7309] usb 1-1: Product: syz [ 4270.680178][ T7309] usb 1-1: Manufacturer: syz [ 4270.694095][ T7309] usb 1-1: SerialNumber: syz [ 4270.918012][ T7309] usb 1-1: config 0 descriptor?? [ 4272.936937][ T7227] usb 1-1: USB disconnect, device number 17 [ 4299.467794][ T7388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4299.558636][ T7388] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4315.279674][ T7403] netlink: 'syz.0.1049': attribute type 9 has an invalid length. [ 4315.335053][ T7403] netlink: 'syz.0.1049': attribute type 17 has an invalid length. [ 4315.337143][ T7403] netlink: 209836 bytes leftover after parsing attributes in process `syz.0.1049'. [ 4317.458847][ T7407] netlink: 'syz.0.1051': attribute type 1 has an invalid length. [ 4328.890359][ T7417] netlink: 'syz.2.1056': attribute type 1 has an invalid length. [ 4328.914612][ T7417] netlink: 'syz.2.1056': attribute type 2 has an invalid length. [ 4328.917964][ T7417] netlink: 20 bytes leftover after parsing attributes in process `syz.2.1056'. [ 4329.059544][ T7417] netlink: 'syz.2.1056': attribute type 1 has an invalid length. [ 4329.069673][ T7417] netlink: 'syz.2.1056': attribute type 2 has an invalid length. [ 4329.076730][ T7417] netlink: 20 bytes leftover after parsing attributes in process `syz.2.1056'. [ 4360.907211][ T7227] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 4361.233476][ T7227] usb 1-1: Using ep0 maxpacket: 16 [ 4361.404371][ T7227] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 4361.407100][ T7227] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 4361.494048][ T7227] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 4361.496655][ T7227] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4361.497991][ T7227] usb 1-1: Product: syz [ 4361.498994][ T7227] usb 1-1: Manufacturer: syz [ 4361.500003][ T7227] usb 1-1: SerialNumber: syz [ 4363.430245][ T7227] usb 1-1: 0:2 : does not exist [ 4364.600368][ T7227] usb 1-1: USB disconnect, device number 18 [ 4405.919738][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.936766][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.938862][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.940614][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.948637][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.975768][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.977715][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.979480][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4405.994790][ T7462] hid-generic 00A0:0006:0003.000A: unknown main item tag 0x0 [ 4406.199188][ T7462] hid-generic 00A0:0006:0003.000A: hidraw0: HID v0.05 Device [syz1] on syz0 [ 4406.227974][ T6404] usb 1-1: new full-speed USB device number 19 using dummy_hcd [ 4406.646010][ T6404] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 4406.648455][ T6404] usb 1-1: can't read configurations, error -61 [ 4406.833369][ T6404] usb 1-1: new full-speed USB device number 20 using dummy_hcd [ 4407.304526][ T6404] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 4407.306919][ T6404] usb 1-1: can't read configurations, error -61 [ 4407.318581][ T6404] usb usb1-port1: attempt power cycle [ 4407.824531][ T6404] usb 1-1: new full-speed USB device number 21 using dummy_hcd [ 4408.009959][ T6404] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 4408.030466][ T6404] usb 1-1: can't read configurations, error -61 [ 4408.444986][ T6404] usb 1-1: new full-speed USB device number 22 using dummy_hcd [ 4408.653653][ T6404] usb 1-1: unable to read config index 0 descriptor/start: -61 [ 4408.656665][ T6404] usb 1-1: can't read configurations, error -61 [ 4408.692333][ T6404] usb usb1-port1: unable to enumerate USB device [ 4422.664641][ T7549] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1096'. [ 4422.815133][ T7549] netlink: 48 bytes leftover after parsing attributes in process `syz.0.1096'. [ 4425.829516][ T6970] syz_tun (unregistering): left promiscuous mode [ 4427.480748][ T7215] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4428.476516][ T7215] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4429.149634][ T7215] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4429.730235][ T7215] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4439.178540][ T7215] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 4439.434017][ T7215] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 4439.545797][ T7215] bond0 (unregistering): Released all slaves [ 4440.987577][ T7215] batadv_slave_0: left promiscuous mode [ 4441.490200][ T7215] hsr_slave_0: left promiscuous mode [ 4441.518935][ T7215] hsr_slave_1: left promiscuous mode [ 4441.743304][ T7215] veth1_macvtap: left promiscuous mode [ 4441.746491][ T7215] veth0_macvtap: left promiscuous mode [ 4441.764298][ T7215] veth1_vlan: left promiscuous mode [ 4441.767061][ T7215] veth0_vlan: left promiscuous mode [ 4502.055909][ T7250] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 4502.415406][ T7250] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4502.418094][ T7250] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4502.463482][ T7250] usb 1-1: New USB device found, idVendor=04f2, idProduct=1236, bcdDevice= 0.00 [ 4502.465827][ T7250] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4502.584738][ T7581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 4502.923923][ T7250] usb 1-1: config 0 descriptor?? [ 4503.066169][ T7581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 4505.268962][ T7250] chicony 0003:04F2:1236.000B: hidraw0: USB HID vff.fc Device [HID 04f2:1236] on usb-dummy_hcd.0-1/input0 [ 4508.405253][ T7250] usb 1-1: USB disconnect, device number 23 [ 4523.229554][ T7581] hsr_slave_0: entered promiscuous mode [ 4523.280589][ T7581] hsr_slave_1: entered promiscuous mode [ 4535.745701][ T7581] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 4536.216817][ T7581] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 4536.610517][ T7581] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 4536.859582][ T7581] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 4556.524012][ T7581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 4609.763133][ T6404] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 4610.062277][ T6404] usb 1-1: Using ep0 maxpacket: 32 [ 4610.203796][ T6404] usb 1-1: config 0 has an invalid interface number: 85 but max is 0 [ 4610.205330][ T6404] usb 1-1: config 0 has no interface number 0 [ 4610.206944][ T6404] usb 1-1: config 0 interface 85 altsetting 7 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 4610.208378][ T6404] usb 1-1: config 0 interface 85 has no altsetting 0 [ 4610.487373][ T6404] usb 1-1: New USB device found, idVendor=05ac, idProduct=0219, bcdDevice=f0.72 [ 4610.489568][ T6404] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4610.512243][ T6404] usb 1-1: Product: syz [ 4610.513945][ T6404] usb 1-1: Manufacturer: syz [ 4610.515454][ T6404] usb 1-1: SerialNumber: syz [ 4610.750699][ T6404] usb 1-1: config 0 descriptor?? [ 4613.344623][ T6404] appletouch 1-1:0.85: Geyser mode initialized. [ 4613.595103][ T6404] input: appletouch as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.85/input/input17 [ 4614.010505][ T6404] usb 1-1: USB disconnect, device number 24 [ 4614.855931][ T6404] appletouch 1-1:0.85: input: appletouch disconnected [ 4625.428306][ T7581] veth0_vlan: entered promiscuous mode [ 4626.500605][ T7581] veth1_vlan: entered promiscuous mode [ 4629.126516][ T7581] veth0_macvtap: entered promiscuous mode [ 4629.599343][ T7581] veth1_macvtap: entered promiscuous mode [ 4631.567824][ T7581] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 4631.569415][ T7581] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 4631.603579][ T7581] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 4631.606101][ T7581] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 4676.425300][ T8136] random: crng reseeded on system resumption [ 4677.135244][ T8135] syzkaller1: entered promiscuous mode [ 4677.136858][ T8135] syzkaller1: entered allmulticast mode [ 4685.249325][ T8147] sch_fq: defrate 4294967295 ignored. [ 4729.813011][ T8191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4729.927994][ T8191] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4780.675205][ T8239] netlink: 96 bytes leftover after parsing attributes in process `syz.0.1175'. [ 4812.645427][ T8268] vlan0: entered promiscuous mode [ 4851.986261][ T6831] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 4852.385495][ T6831] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4852.387988][ T6831] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4852.532512][ T6831] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 4852.534830][ T6831] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4852.536612][ T6831] usb 1-1: Product: syz [ 4852.538032][ T6831] usb 1-1: Manufacturer: syz [ 4852.539645][ T6831] usb 1-1: SerialNumber: syz [ 4855.323740][ T6831] cdc_ncm 1-1:1.0: bind() failure [ 4855.748657][ T6831] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 4855.751091][ T6831] cdc_ncm 1-1:1.1: bind() failure [ 4855.944382][ T6831] usb 1-1: USB disconnect, device number 25 [ 4903.965710][ T7250] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 4904.413371][ T7250] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4904.416396][ T7250] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 4904.617649][ T7250] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 4904.620047][ T7250] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4904.653701][ T7250] usb 1-1: Product: syz [ 4904.655628][ T7250] usb 1-1: Manufacturer: syz [ 4904.657228][ T7250] usb 1-1: SerialNumber: syz [ 4905.025733][ T7250] cdc_mbim 1-1:1.0: skipping garbage [ 4906.530291][ T8372] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 4907.646829][ T8372] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 4907.695160][ T7250] cdc_mbim 1-1:1.0: dwNtbInMaxSize=511 is too small. Using 2048 [ 4907.697601][ T7250] cdc_mbim 1-1:1.0: setting rx_max = 2048 [ 4907.985277][ T7250] cdc_mbim 1-1:1.0: setting tx_max = 16384 [ 4908.137018][ T7250] cdc_mbim 1-1:1.0: cdc-wdm0: USB WDM device [ 4908.640354][ T7250] cdc_mbim 1-1:1.0 wwan0: register 'cdc_mbim' at usb-dummy_hcd.0-1, CDC MBIM, 42:ab:db:dd:c8:91 [ 4909.065214][ T7250] usb 1-1: USB disconnect, device number 26 [ 4909.200898][ T7250] cdc_mbim 1-1:1.0 wwan0: unregister 'cdc_mbim' usb-dummy_hcd.0-1, CDC MBIM [ 4934.645728][ T7250] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 4935.304538][ T7250] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4935.306251][ T7250] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 4935.307468][ T7250] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4935.424916][ T7250] usb 1-1: config 0 descriptor?? [ 4938.657307][ T7250] keytouch 0003:0926:3333.000C: fixing up Keytouch IEC report descriptor [ 4939.278740][ T7250] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.000C/input/input18 [ 4940.112889][ T7250] keytouch 0003:0926:3333.000C: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 4944.034956][ T8313] usb 1-1: USB disconnect, device number 27 [ 4961.786696][ T7462] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 4962.692838][ T7462] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4962.694286][ T7462] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4962.695627][ T7462] usb 1-1: New USB device found, idVendor=28de, idProduct=1142, bcdDevice= 0.00 [ 4962.696954][ T7462] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4962.854138][ T7462] usb 1-1: config 0 descriptor?? [ 4966.279582][ T7462] hid-steam 0003:28DE:1142.000D: : USB HID v0.00 Device [HID 28de:1142] on usb-dummy_hcd.0-1/input0 [ 4966.385874][ T7462] hid-steam 0003:28DE:1142.000D: Steam wireless receiver connected [ 4966.951901][ T7462] hid-steam 0003:28DE:1142.000E: hidraw0: USB HID v0.00 Device [HID 28de:1142] on usb-dummy_hcd.0-1/input0 [ 4967.850170][ T7462] usb 1-1: reset high-speed USB device number 28 using dummy_hcd [ 4971.263524][ T6231] usb 1-1: USB disconnect, device number 28 [ 4971.859371][ T6231] hid-steam 0003:28DE:1142.000D: Steam wireless receiver disconnected [ 5010.176462][ T8544] af_packet: tpacket_rcv: packet too big, clamped from 65024 to 3952. macoff=96 [ 5010.218049][ T8544] netlink: 'syz.0.1249': attribute type 1 has an invalid length. [ 5014.833786][ T8549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 5014.841112][ T8549] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 5015.828714][ T6231] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 5016.033665][ T6231] usb 1-1: Using ep0 maxpacket: 16 [ 5016.519017][ T6231] usb 1-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 5016.532428][ T6231] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5016.535866][ T6231] usb 1-1: Product: syz [ 5016.538372][ T6231] usb 1-1: Manufacturer: syz [ 5016.584418][ T6231] usb 1-1: SerialNumber: syz [ 5016.825705][ T6231] r8152-cfgselector 1-1: Unknown version 0x0000 [ 5016.828078][ T6231] r8152-cfgselector 1-1: config 0 descriptor?? [ 5021.607863][ T6231] r8152-cfgselector 1-1: Unknown version 0x0000 [ 5021.623286][ T6231] r8152-cfgselector 1-1: bad CDC descriptors [ 5021.939665][ T6231] r8152-cfgselector 1-1: USB disconnect, device number 29 [ 5036.756614][ T8571] pim6reg1: entered promiscuous mode [ 5036.767283][ T8571] pim6reg1: entered allmulticast mode [ 5063.390030][ T8607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 5063.488366][ T8607] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 5080.660708][ T8628] netlink: 'syz.3.1267': attribute type 21 has an invalid length. [ 5080.666983][ T8628] netlink: 'syz.3.1267': attribute type 6 has an invalid length. [ 5080.669467][ T8628] netlink: 132 bytes leftover after parsing attributes in process `syz.3.1267'. [ 5084.989278][ T8634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 5085.065424][ T8634] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 5092.864322][ T8093] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 5093.205329][ T8093] usb 1-1: config 0 has no interfaces? [ 5093.379800][ T8093] usb 1-1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=e2.3d [ 5093.382885][ T8093] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5093.384830][ T8093] usb 1-1: Product: syz [ 5093.386352][ T8093] usb 1-1: Manufacturer: syz [ 5093.387944][ T8093] usb 1-1: SerialNumber: syz [ 5093.744339][ T8093] r8152-cfgselector 1-1: Unknown version 0x0000 [ 5093.746675][ T8093] r8152-cfgselector 1-1: config 0 descriptor?? [ 5095.287478][ T6231] r8152-cfgselector 1-1: USB disconnect, device number 30 [ 5105.463068][ T8656] Freezing with imperfect legacy cgroup freezer. See cgroup.freeze of cgroup v2 [ 5152.878289][ T8705] IPv6: syztnl0: Disabled Multicast RS [ 5175.930682][ T8730] block nbd0: Dead connection, failed to find a fallback [ 5175.955532][ T8730] block nbd0: shutting down sockets [ 5175.960033][ T8730] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5175.979050][ T8730] Buffer I/O error on dev nbd0, logical block 0, async page read [ 5176.019053][ T8730] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.067158][ T8730] Buffer I/O error on dev nbd0, logical block 1, async page read [ 5176.089495][ T8730] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.115195][ T8730] Buffer I/O error on dev nbd0, logical block 2, async page read [ 5176.120441][ T8730] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.147529][ T8730] Buffer I/O error on dev nbd0, logical block 3, async page read [ 5176.157519][ T8730] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.160160][ T8730] Buffer I/O error on dev nbd0, logical block 0, async page read [ 5176.178477][ T8730] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.180244][ T8730] Buffer I/O error on dev nbd0, logical block 1, async page read [ 5176.229124][ T8730] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.232422][ T8730] Buffer I/O error on dev nbd0, logical block 2, async page read [ 5176.235848][ T8730] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 5176.249685][ T8730] Buffer I/O error on dev nbd0, logical block 3, async page read [ 5176.259296][ T8730] nbd0: unable to read partition table [ 5177.047025][ T8730] block nbd0: Cannot use ioctl interface on a netlink controlled device. [ 5177.129544][ T8730] block nbd0: NBD_DISCONNECT [ 5177.137387][ T8730] block nbd0: Send disconnect failed -32 [ 5177.480102][ T8729] [ 5177.481311][ T8729] ====================================================== [ 5177.482468][ T8729] WARNING: possible circular locking dependency detected [ 5177.484448][ T8729] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 5177.486311][ T8729] ------------------------------------------------------ [ 5177.488132][ T8729] syz.0.1301/8729 is trying to acquire lock: [ 5177.489165][ T8729] ffffaf801a18ca30 (&nbd->config_lock){+.+.}-{4:4}, at: refcount_dec_and_mutex_lock+0x60/0xd8 [ 5177.492501][ T8729] [ 5177.492501][ T8729] but task is already holding lock: [ 5177.493465][ T8729] ffffaf801a0a7358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 5177.495736][ T8729] [ 5177.495736][ T8729] which lock already depends on the new lock. [ 5177.495736][ T8729] [ 5177.496843][ T8729] [ 5177.496843][ T8729] the existing dependency chain (in reverse order) is: [ 5177.497929][ T8729] [ 5177.497929][ T8729] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 5177.499922][ T8729] lock_acquire+0x1ac/0x448 [ 5177.501227][ T8729] __mutex_lock+0x166/0x1292 [ 5177.502421][ T8729] mutex_lock_nested+0x14/0x1c [ 5177.503499][ T8729] __del_gendisk+0x132/0xac6 [ 5177.504661][ T8729] del_gendisk+0xf6/0x19a [ 5177.505813][ T8729] nbd_dev_remove+0x3c/0xf2 [ 5177.507067][ T8729] nbd_dev_remove_work+0x1c/0x26 [ 5177.508261][ T8729] process_one_work+0x96a/0x1f32 [ 5177.509436][ T8729] worker_thread+0x5ce/0xde8 [ 5177.510586][ T8729] kthread+0x39c/0x7d4 [ 5177.511604][ T8729] ret_from_fork_kernel+0x2a/0xbb2 [ 5177.512774][ T8729] ret_from_fork_kernel_asm+0x16/0x18 [ 5177.514120][ T8729] [ 5177.514120][ T8729] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 5177.516544][ T8729] lock_acquire+0x1ac/0x448 [ 5177.517852][ T8729] down_write+0x9c/0x19a [ 5177.518996][ T8729] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 5177.520143][ T8729] nbd_start_device+0x140/0xb2c [ 5177.521471][ T8729] nbd_genl_connect+0xae0/0x1b24 [ 5177.522807][ T8729] genl_family_rcv_msg_doit+0x206/0x2e6 [ 5177.524127][ T8729] genl_rcv_msg+0x514/0x78e [ 5177.525377][ T8729] netlink_rcv_skb+0x206/0x3be [ 5177.526650][ T8729] genl_rcv+0x36/0x4c [ 5177.527849][ T8729] netlink_unicast+0x4f0/0x82c [ 5177.529078][ T8729] netlink_sendmsg+0x85e/0xdd6 [ 5177.530356][ T8729] __sock_sendmsg+0xcc/0x160 [ 5177.531569][ T8729] ____sys_sendmsg+0x63e/0x79c [ 5177.532860][ T8729] ___sys_sendmsg+0x144/0x1e6 [ 5177.534508][ T8729] __sys_sendmsg+0x188/0x246 [ 5177.535794][ T8729] __riscv_sys_sendmsg+0x70/0xa2 [ 5177.537109][ T8729] syscall_handler+0x94/0x118 [ 5177.538253][ T8729] do_trap_ecall_u+0x396/0x530 [ 5177.539479][ T8729] handle_exception+0x146/0x152 [ 5177.540740][ T8729] [ 5177.540740][ T8729] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 5177.542854][ T8729] check_noncircular+0x132/0x146 [ 5177.544164][ T8729] __lock_acquire+0x12b2/0x24ea [ 5177.545421][ T8729] lock_acquire+0x1ac/0x448 [ 5177.546694][ T8729] __mutex_lock+0x166/0x1292 [ 5177.547787][ T8729] mutex_lock_nested+0x14/0x1c [ 5177.548885][ T8729] refcount_dec_and_mutex_lock+0x60/0xd8 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 5177.550460][ T8729] nbd_config_put+0x3a/0x610 [ 5177.551753][ T8729] nbd_release+0x94/0x15c [ 5177.553719][ T8729] blkdev_put_whole+0xac/0xee [ 5177.555046][ T8729] bdev_release+0x3fe/0x600 [ 5177.556102][ T8729] blkdev_release+0x1a/0x26 [ 5177.557132][ T8729] __fput+0x382/0xa8c [ 5177.558256][ T8729] ____fput+0x1c/0x26 [ 5177.559455][ T8729] task_work_run+0x16a/0x25e [ 5177.560678][ T8729] exit_to_user_mode_loop+0x118/0x134 [ 5177.561981][ T8729] do_trap_ecall_u+0x3f0/0x530 [ 5177.563214][ T8729] handle_exception+0x146/0x152 [ 5177.564478][ T8729] [ 5177.564478][ T8729] other info that might help us debug this: [ 5177.564478][ T8729] [ 5177.565652][ T8729] Chain exists of: [ 5177.565652][ T8729] &nbd->config_lock --> &set->update_nr_hwq_lock --> &disk->open_mutex [ 5177.565652][ T8729] [ 5177.568341][ T8729] Possible unsafe locking scenario: [ 5177.568341][ T8729] [ 5177.569276][ T8729] CPU0 CPU1 [ 5177.570124][ T8729] ---- ---- [ 5177.571821][ T8729] lock(&disk->open_mutex); [ 5177.573884][ T8729] lock(&set->update_nr_hwq_lock); [ 5177.575362][ T8729] lock(&disk->open_mutex); [ 5177.576770][ T8729] lock(&nbd->config_lock); [ 5177.578052][ T8729] [ 5177.578052][ T8729] *** DEADLOCK *** [ 5177.578052][ T8729] [ 5177.579121][ T8729] 1 lock held by syz.0.1301/8729: [ 5177.580094][ T8729] #0: ffffaf801a0a7358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 5177.582821][ T8729] [ 5177.582821][ T8729] stack backtrace: [ 5177.584493][ T8729] CPU: 1 UID: 0 PID: 8729 Comm: syz.0.1301 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 5177.585105][ T8729] Hardware name: riscv-virtio,qemu (DT) [ 5177.585670][ T8729] Call Trace: [ 5177.585907][ T8729] [] dump_backtrace+0x2e/0x3c [ 5177.586490][ T8729] [] show_stack+0x30/0x3c [ 5177.586896][ T8729] [] dump_stack_lvl+0x12e/0x1a6 [ 5177.587456][ T8729] [] dump_stack+0x1c/0x24 [ 5177.588010][ T8729] [] print_circular_bug+0x254/0x29a [ 5177.588554][ T8729] [] check_noncircular+0x132/0x146 [ 5177.589101][ T8729] [] __lock_acquire+0x12b2/0x24ea [ 5177.589660][ T8729] [] lock_acquire+0x1ac/0x448 [ 5177.590193][ T8729] [] __mutex_lock+0x166/0x1292 [ 5177.590713][ T8729] [] mutex_lock_nested+0x14/0x1c [ 5177.591143][ T8729] [] refcount_dec_and_mutex_lock+0x60/0xd8 [ 5177.591616][ T8729] [] nbd_config_put+0x3a/0x610 [ 5177.592182][ T8729] [] nbd_release+0x94/0x15c [ 5177.592710][ T8729] [] blkdev_put_whole+0xac/0xee [ 5177.593308][ T8729] [] bdev_release+0x3fe/0x600 [ 5177.593676][ T8729] [] blkdev_release+0x1a/0x26 [ 5177.594066][ T8729] [] __fput+0x382/0xa8c [ 5177.594578][ T8729] [] ____fput+0x1c/0x26 [ 5177.595064][ T8729] [] task_work_run+0x16a/0x25e [ 5177.595643][ T8729] [] exit_to_user_mode_loop+0x118/0x134 [ 5177.596247][ T8729] [] do_trap_ecall_u+0x3f0/0x530 [ 5177.596791][ T8729] [] handle_exception+0x146/0x152 [ 5189.297340][ T7215] netdevsim netdevsim0 eth3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 5189.312604][ T7215] netdevsim netdevsim0 eth3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5190.079509][ T7215] netdevsim netdevsim0 eth2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 5190.107523][ T7215] netdevsim netdevsim0 eth2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5190.510049][ T7215] netdevsim netdevsim0 eth1 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 5190.515207][ T7215] netdevsim netdevsim0 eth1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5191.279083][ T7215] netdevsim netdevsim0 eth0 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 5191.304036][ T7215] netdevsim netdevsim0 eth0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5199.278304][ T7215] bond0 (unregistering): left promiscuous mode [ 5199.280371][ T7215] bond_slave_0: left promiscuous mode [ 5199.286005][ T7215] bond_slave_1: left promiscuous mode [ 5199.678404][ T7215] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 5199.777802][ T7215] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 5199.900615][ T7215] bond0 (unregistering): (slave dummy0): Releasing backup interface [ 5199.947932][ T7215] bond0 (unregistering): Released all slaves [ 5200.994031][ T7215] bond1 (unregistering): Released all slaves [ 5201.935680][ T7215] hsr_slave_0: left promiscuous mode [ 5201.966772][ T7215] hsr_slave_1: left promiscuous mode [ 5202.056013][ T7215] veth0_macvtap: left promiscuous mode [ 5202.060712][ T7215] veth1_vlan: left promiscuous mode [ 5202.065685][ T7215] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 22:03:40 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80285b1c mhartid 0000000000000000 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 ffffffff8173f4bc sepc ffffffff8509d446 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 906f100000095311 x0/zero 0000000000000000 x1/ra ffffffff80259aee x2/sp ffff8f8000006420 x3/gp ffffffff89c83ca0 x4/tp ffffaf8021358000 x5/t0 ffffaf803b1d6e00 x6/t1 0000000000000000 x7/t2 ffffffffe579feb9 x8/s0 ffff8f8000006490 x9/s1 0000000000000004 x10/a0 ffffffff882c9e20 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 0000000000000000 x15/a5 0000000000000107 x16/a6 ffffffff802bc68a x17/a7 ffffffff8683d854 x18/s2 dfffffff00000000 x19/s3 1ffffffff2207878 x20/s4 0000000000000006 x21/s5 ffffffff884273c0 x22/s6 ffffffff884273f0 x23/s7 0000000000000015 x24/s8 ffffffff9103c3c0 x25/s9 ffffaf806ed25680 x26/s10 0000000000000080 x27/s11 0000000000000000 x28/t3 0000000000000365 x29/t4 000000000000000e x30/t5 0000000000000799 x31/t6 1ffff5f00382ca0b 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 ffffffff802f7ffe mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80c5b888 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90880000000ae43f x0/zero 0000000000000000 x1/ra ffffffff802fee2a x2/sp ffff8f8005036e70 x3/gp ffffffff89c83ca0 x4/tp ffffaf801a21b480 x5/t0 2d00000000000000 x6/t1 fffff1ef00a06dc8 x7/t2 2d2d2d2d2d2d2d2d x8/s0 ffff8f8005036fc0 x9/s1 ffffffffe0000000 x10/a0 ffff8f8005037000 x11/a1 0000000000000000 x12/a2 0000000000000001 x13/a3 1ffff1f000a06dd4 x14/a4 0000000041b58ab3 x15/a5 ffff8f8005036ea0 x16/a6 0000000000000003 x17/a7 ffff8f8005036e47 x18/s2 ffff8f8005037260 x19/s3 0000000000000000 x20/s4 0000000000000001 x21/s5 ffff8f8005037000 x22/s6 ffffffff90e45f60 x23/s7 0000000000000004 x24/s8 ffff8f8005036f40 x25/s9 ffff8f8005037053 x26/s10 ffff8f8005037040 x27/s11 1ffff1f000a06e0a x28/t3 ffffffff90e45f77 x29/t4 fffff1ef00a06dc8 x30/t5 fffff1ef00a06dc9 x31/t6 ffff8f8005036e58 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