last executing test programs: 5m45.214814316s ago: executing program 0 (id=1411): r0 = fsopen(&(0x7f0000000100)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f0000000140)='./file0\x00') openat(r1, &(0x7f0000000700)='./file0/../file0\x00', 0x8001, 0x52abe154ad664ef4) 5m41.564012617s ago: executing program 0 (id=1413): r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f00000000c0)=0x1) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000180)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) close(r0) 5m38.691578977s ago: executing program 0 (id=1415): r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) open_by_handle_at(r2, &(0x7f0000000100)=@ocfs2={0xc, 0xfe, {0x4}}, 0x410003) 5m34.393913013s ago: executing program 0 (id=1417): mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) mount$bind(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000340)='./file0/file0\x00', 0x0, 0x81105a, 0x0) chroot(&(0x7f0000000300)='./file0/file0\x00') pivot_root(&(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000001c0)='./file0/../file0/../file0\x00') 5m29.845021231s ago: executing program 0 (id=1420): r0 = socket$packet(0x11, 0xa, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'vlan0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000180)="02030e00d3fc02000000ab5d71acedd7c9560385dcb188a884d788a89806112405ce811cc352", 0xff88, 0x0, &(0x7f0000000140)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @broadcast}, 0x14) 5m26.149383354s ago: executing program 0 (id=1421): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0a00000004000000ff0f000007"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000020b70400000000000085000000c300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x23, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000040)='sys_enter\x00', r1}, 0x10) setreuid(0x0, 0xee00) 5m18.335778174s ago: executing program 32 (id=1421): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0a00000004000000ff0f000007"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000020b70400000000000085000000c300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x23, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000040)='sys_enter\x00', r1}, 0x10) setreuid(0x0, 0xee00) 46.506233054s ago: executing program 1 (id=1479): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000013c0)={0x18, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='contention_end\x00', r0}, 0x10) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000080)={0x1, 0x7}) 41.948392462s ago: executing program 1 (id=1481): openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r0 = syz_io_uring_setup(0x10d, &(0x7f0000000180)={0x0, 0x45888, 0x800, 0x0, 0x36c}, &(0x7f0000000780)=0x0, &(0x7f00000007c0)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x4004, @fd_index=0x3, 0x0, 0x0}) io_uring_enter(r0, 0x3516, 0x0, 0x0, 0x0, 0x0) 31.212139645s ago: executing program 2 (id=1482): r0 = socket(0x10, 0x803, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r2, {0x0, 0xfff1}, {0xffff, 0xffff}, {0xffe0, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x1}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001600)=@newtfilter={0x84, 0x2c, 0xd2b, 0x70bd2b, 0x25dfdbf9, {0x0, 0x0, 0x0, r2, {0xf}, {}, {0x7, 0xfff3}}, [@filter_kind_options=@f_u32={{0x8}, {0x58, 0x2, [@TCA_U32_SEL={0x44, 0x5, {0xd, 0xd, 0x3, 0x1, 0x4, 0x2, 0x6, 0x7ffffffa, [{0x200, 0x500, 0x3, 0x6}, {0x6783, 0x2, 0x8001, 0x10}, {0x0, 0x53, 0xa9, 0x1}]}}, @TCA_U32_MARK={0x10, 0xa, {0x10001, 0x4}}]}}]}, 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x24040084) 27.067351692s ago: executing program 2 (id=1483): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @broadcast}) write$tun(r0, &(0x7f0000002240)={@val={0x8, 0x800}, @val={0x7, 0x0, 0x2, 0x0, 0x14}, @ipv4=@tcp={{0x6, 0x4, 0x0, 0x28, 0xfc0, 0x68, 0x0, 0x3, 0x6, 0x0, @private=0xa010100, @multicast1, {[@end]}}, {{0x4e20, 0x4e25, 0x41424344, 0x41424344, 0x1, 0x0, 0x6, 0x10, 0x1, 0x0, 0x8, {[@mss={0x2, 0x4, 0x1}]}}, {"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"}}}}, 0xfce) 21.211569929s ago: executing program 1 (id=1484): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x6, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000001000000000000000000850000004100000085000000d000000095"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x10, 0x4, 0x8, 0x2, 0x0, 0x1}, 0x48) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000300), &(0x7f0000000000)=""/10, 0x2}, 0x20) 18.443515264s ago: executing program 2 (id=1485): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000ed074479000000000000000018000000", @ANYRES32, @ANYBLOB="0000000000000000b70800000000396f7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000002400000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x4, '\x00', 0x0, @fallback=0x33, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f00000003c0)='sched_switch\x00', r0}, 0x18) bpf$PROG_LOAD(0x5, 0x0, 0x0) mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x2, 0x42032, 0xffffffffffffffff, 0x0) mbind(&(0x7f00005b4000/0x4000)=nil, 0x100000000004000, 0x0, 0x0, 0x0, 0x2) 16.015660831s ago: executing program 1 (id=1486): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000240)=@framed, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f00000000c0)='mmap_lock_acquire_returned\x00', r0}, 0x10) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r1 = io_uring_setup(0x332, &(0x7f0000000080)={0x0, 0xfffffffe, 0x10}) io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000580)=""/4095, 0xfff}], 0x1) 12.284397377s ago: executing program 2 (id=1487): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'pim6reg1\x00', 0x2}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000100)={'pim6reg1\x00', @broadcast}) 9.779991458s ago: executing program 1 (id=1488): io_setup(0x8, &(0x7f0000002740)=0x0) io_getevents(r0, 0x4, 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], 0x0) io_getevents(r0, 0x2, 0x2, &(0x7f00000000c0)=[{}, {}], 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) io_submit(r0, 0x1, &(0x7f0000000480)=[&(0x7f0000000880)={0x0, 0x0, 0x0, 0x7, 0x8, r1, 0x0, 0x0, 0x6}]) 5.246316645s ago: executing program 2 (id=1489): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000580)=ANY=[@ANYBLOB="18020000000000020000000000000000850000001700000095"], &(0x7f00000005c0)='GPL\x00'}, 0x94) r3 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000900)={r2, r1, 0x25, 0x0, @val=@tracing={0x0, 0x2}}, 0x20) bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r3}, 0x8) 2.582724875s ago: executing program 1 (id=1490): r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/vlan/vlan0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000002800)={0x1, 'vlan0\x00'}) openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) readv(r0, &(0x7f00000017c0)=[{&(0x7f0000000580)=""/4096, 0x1000}, {0x0}, {0x0}], 0x3) 0s ago: executing program 2 (id=1491): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$BLKGETSIZE64(r0, 0x541b, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:19371' (ED25519) to the list of known hosts. syzkaller login: [ 360.467375][ T3183] cgroup: Unknown subsys name 'net' [ 361.030238][ T3183] cgroup: Unknown subsys name 'cpuset' [ 361.162724][ T3183] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 418.084924][ T3183] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 500.281532][ T3189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 500.426596][ T3189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 503.981972][ T3191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 504.094597][ T3191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 513.872753][ T3189] hsr_slave_0: entered promiscuous mode [ 513.953389][ T3189] hsr_slave_1: entered promiscuous mode [ 518.710614][ T3191] hsr_slave_0: entered promiscuous mode [ 518.732004][ T3191] hsr_slave_1: entered promiscuous mode [ 518.751043][ T3191] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 518.752978][ T3191] Cannot create hsr debugfs directory [ 525.884679][ T3189] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 526.061745][ T3189] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 526.173244][ T3189] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 526.606754][ T3189] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 527.532731][ T3191] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 527.918915][ T3191] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 528.058840][ T3191] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 528.172017][ T3191] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 540.250610][ T3191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 541.103776][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 583.572840][ T3191] veth0_vlan: entered promiscuous mode [ 584.773241][ T3191] veth1_vlan: entered promiscuous mode [ 585.199714][ T3189] veth0_vlan: entered promiscuous mode [ 586.093680][ T3189] veth1_vlan: entered promiscuous mode [ 588.181576][ T3191] veth0_macvtap: entered promiscuous mode [ 588.682659][ T3191] veth1_macvtap: entered promiscuous mode [ 589.873974][ T3189] veth0_macvtap: entered promiscuous mode [ 590.433495][ T3189] veth1_macvtap: entered promiscuous mode [ 591.730952][ T3191] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 591.744141][ T3191] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 591.750282][ T3191] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 591.752502][ T3191] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.590169][ T3189] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.592557][ T3189] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.594562][ T3189] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.598853][ T3189] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.169280][ T3191] 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. [ 600.333278][ T3899] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 607.233284][ T3906] netlink: 8 bytes leftover after parsing attributes in process `syz.1.5'. [ 607.240014][ T3906] netlink: 4 bytes leftover after parsing attributes in process `syz.1.5'. [ 608.033523][ T3910] netlink: 28 bytes leftover after parsing attributes in process `syz.0.6'. [ 614.520882][ T3918] capability: warning: `syz.1.9' uses deprecated v2 capabilities in a way that may be insecure [ 624.153201][ T36] audit: type=1326 audit(623.150:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.163461][ T36] audit: type=1326 audit(623.160:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.310131][ T36] audit: type=1326 audit(623.310:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.347632][ T36] audit: type=1326 audit(623.340:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.386607][ T36] audit: type=1326 audit(623.380:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.414744][ T36] audit: type=1326 audit(623.410:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.422658][ T36] audit: type=1326 audit(623.420:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.441326][ T36] audit: type=1326 audit(623.440:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.478704][ T36] audit: type=1326 audit(623.480:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=150 compat=0 ip=0xdb95a code=0x7ffc0000 [ 624.484184][ T36] audit: type=1326 audit(623.480:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3929 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 629.814132][ T3937] netlink: 'syz.1.18': attribute type 3 has an invalid length. [ 629.859065][ T3937] netlink: 'syz.1.18': attribute type 3 has an invalid length. [ 664.276263][ T3972] input: syz1 as /devices/virtual/input/input0 [ 681.358612][ T3990] binder: 3989:3990 ioctl c018620c 200000000100 returned -1 [ 715.308019][ T4021] Illegal XDP return value 4294967274 on prog (id 10) dev N/A, expect packet loss! [ 733.871429][ T4038] netlink: 12 bytes leftover after parsing attributes in process `syz.1.63'. [ 749.607113][ T36] kauditd_printk_skb: 1 callbacks suppressed [ 749.607485][ T36] audit: type=1326 audit(748.600:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4046 comm="syz.0.67" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 750.218518][ T36] audit: type=1326 audit(749.190:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4046 comm="syz.0.67" exe="/syz-executor" sig=31 arch=c00000f3 syscall=436 compat=0 ip=0xdb95a code=0x0 [ 780.129513][ T4064] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 781.163194][ T4064] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 811.690981][ T4096] netlink: 12 bytes leftover after parsing attributes in process `syz.0.92'. [ 847.271645][ T4124] ======================================================= [ 847.271645][ T4124] WARNING: The mand mount option has been deprecated and [ 847.271645][ T4124] and is ignored by this kernel. Remove the mand [ 847.271645][ T4124] option from the mount to silence this warning. [ 847.271645][ T4124] ======================================================= [ 954.709981][ T4205] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 973.254410][ T871] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 973.611642][ T4236] input: syz1 as /devices/virtual/input/input1 [ 973.771651][ T871] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 973.777262][ T871] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 973.793797][ T871] usb 2-1: New USB device found, idVendor=0d8c, idProduct=0022, bcdDevice= 0.00 [ 973.800690][ T871] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 974.212430][ T871] usb 2-1: config 0 descriptor?? [ 975.463247][ T871] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 975.473471][ T871] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 975.484539][ T871] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 975.701458][ T871] cm6533_jd 0003:0D8C:0022.0001: No inputs registered, leaving [ 976.264257][ T871] cm6533_jd 0003:0D8C:0022.0001: hiddev0,hidraw0: USB HID v0.00 Device [HID 0d8c:0022] on usb-dummy_hcd.1-1/input0 [ 976.462788][ T871] usb 2-1: USB disconnect, device number 2 [ 1006.199989][ T4295] veth1_macvtap: left promiscuous mode [ 1009.167971][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1010.392152][ T24] usb 2-1: config 0 has an invalid interface number: 128 but max is 0 [ 1010.393560][ T24] usb 2-1: config 0 has no interface number 0 [ 1010.394713][ T24] usb 2-1: config 0 interface 128 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1010.398300][ T24] usb 2-1: config 0 interface 128 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1010.399564][ T24] usb 2-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 1010.400595][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1010.521308][ T24] usb 2-1: config 0 descriptor?? [ 1012.454737][ T24] uclogic 0003:256C:006D.0002: interface is invalid, ignoring [ 1012.978169][ T24] usb 2-1: USB disconnect, device number 3 [ 1048.374617][ T4379] xt_socket: unknown flags 0x4 [ 1052.760615][ T4382] Zero length message leads to an empty skb [ 1062.662760][ T4397] process 'syz.1.185' launched './file2' with NULL argv: empty string added [ 1076.609238][ T4407] netlink: 'syz.0.189': attribute type 9 has an invalid length. [ 1081.727525][ T36] audit: type=1326 audit(2000000171.170:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4410 comm="syz.0.191" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 1100.366600][ T4437] block nbd0: server does not support multiple connections per device. [ 1100.398153][ T4437] block nbd0: shutting down sockets [ 1103.921538][ T4442] geneve2: entered promiscuous mode [ 1120.253759][ T4463] netlink: 8 bytes leftover after parsing attributes in process `syz.0.209'. [ 1125.364321][ T4468] netlink: 16 bytes leftover after parsing attributes in process `syz.0.211'. [ 1186.344214][ T36] audit: type=1800 audit(2000000275.770:16): pid=4534 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.238" name="SYSV00000000" dev="tmpfs" ino=0 res=0 errno=0 [ 1209.291298][ T4558] netlink: 16402 bytes leftover after parsing attributes in process `syz.1.250'. [ 1219.848542][ T4243] usb 2-1: new full-speed USB device number 4 using dummy_hcd [ 1220.333652][ T4243] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1220.348830][ T4243] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 1220.352319][ T4243] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 65535, setting to 64 [ 1220.354886][ T4243] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 1220.432851][ T4243] usb 2-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 1220.438310][ T4243] usb 2-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 1220.440230][ T4243] usb 2-1: Manufacturer: syz [ 1220.551220][ T4243] usb 2-1: config 0 descriptor?? [ 1229.239604][ T4243] rc_core: IR keymap rc-hauppauge not found [ 1229.244451][ T4243] Registered IR keymap rc-empty [ 1229.297004][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1229.340563][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1229.491131][ T4243] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 1229.633508][ T4243] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input2 [ 1229.944929][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1229.992314][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.110310][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.189930][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.288207][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.698731][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.752424][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.842214][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1230.959614][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1231.016647][ T4243] mceusb 2-1:0.0: Error: mce write urb status = -71 [ 1231.233767][ T4243] mceusb 2-1:0.0: Registered with mce emulator interface version 1 [ 1231.258873][ T4243] mceusb 2-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 1231.777571][ T4243] usb 2-1: USB disconnect, device number 4 [ 1260.229027][ T4628] macsec2: entered allmulticast mode [ 1269.723087][ T4641] nbd0: detected capacity change from 0 to 127 [ 1270.067882][ T853] block nbd0: Receive control failed (result -32) [ 1279.711143][ T4243] atkbd serio0: keyboard reset failed on [ 1281.228788][ T4243] atkbd serio0: keyboard reset failed on [ 1283.889276][ T4662] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 1301.399015][ T4684] PKCS7: Unknown OID: [5] 0.0 [ 1301.401836][ T4684] PKCS7: Only support pkcs7_signedData type [ 1306.280145][ T4687] ptrace attach of ""[4689] was attempted by "/syz-executor exec"[4687] [ 1351.497222][ T4712] mmap: syz.1.299 (4712) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1408.107964][ T4732] netlink: 88 bytes leftover after parsing attributes in process `syz.0.307'. [ 1408.109843][ T4732] netem: invalid attributes len -24 [ 1416.969642][ T4734] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1419.778432][ T4734] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1423.512021][ T4734] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1426.062902][ T4734] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1436.226982][ T4734] netdevsim netdevsim1 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1437.341005][ T4734] netdevsim netdevsim1 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1438.323434][ T4734] netdevsim netdevsim1 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1439.097692][ T4734] netdevsim netdevsim1 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1515.018177][ T4305] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1515.321153][ T4305] usb 1-1: Using ep0 maxpacket: 16 [ 1515.603435][ T4305] usb 1-1: config 1 has an invalid interface number: 105 but max is 0 [ 1515.611715][ T4305] usb 1-1: config 1 has no interface number 0 [ 1515.614216][ T4305] usb 1-1: config 1 interface 105 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 1515.633082][ T4305] usb 1-1: config 1 interface 105 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 1515.648952][ T4305] usb 1-1: config 1 interface 105 has no altsetting 0 [ 1516.168974][ T4305] usb 1-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 1516.171353][ T4305] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1516.173790][ T4305] usb 1-1: Product: syz [ 1516.206470][ T4305] usb 1-1: Manufacturer: syz [ 1516.208323][ T4305] usb 1-1: SerialNumber: syz [ 1517.090548][ T4786] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1517.201546][ T4786] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1522.976929][ T4305] aqc111 1-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x20) reg index 0x0000: -32 [ 1522.984572][ T4305] aqc111 1-1:1.105: probe with driver aqc111 failed with error -32 [ 1535.926479][ T4305] usb 1-1: USB disconnect, device number 2 [ 1592.697552][ T4832] netlink: 136 bytes leftover after parsing attributes in process `syz.1.336'. [ 1592.700039][ T4832] A link change request failed with some changes committed already. Interface erspan0 may have been left with an inconsistent configuration, please check. [ 1614.281728][ T4847] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 1658.430974][ T4902] netlink: 20 bytes leftover after parsing attributes in process `syz.0.362'. [ 1669.139279][ T4914] netlink: 24 bytes leftover after parsing attributes in process `syz.1.367'. [ 1672.577673][ T4918] netlink: 200 bytes leftover after parsing attributes in process `syz.1.369'. [ 1674.834550][ T4920] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 1674.838536][ T4920] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 1693.271195][ T4942] netlink: 8 bytes leftover after parsing attributes in process `syz.0.380'. [ 1715.009507][ T4968] netlink: 224 bytes leftover after parsing attributes in process `syz.1.392'. [ 1745.029305][ T4750] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1745.350886][ T4750] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1745.358260][ T4750] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1745.363583][ T4750] usb 1-1: New USB device found, idVendor=17ef, idProduct=6047, bcdDevice= 0.00 [ 1745.383603][ T4750] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1745.584676][ T4750] usb 1-1: config 0 descriptor?? [ 1747.371868][ T4750] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1747.374696][ T4750] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1747.392128][ T4750] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1747.393981][ T4750] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1747.426497][ T4750] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1747.583425][ T4750] lenovo 0003:17EF:6047.0003: hidraw0: USB HID v0.00 Device [HID 17ef:6047] on usb-dummy_hcd.0-1/input0 [ 1747.940243][ T4750] lenovo 0003:17EF:6047.0003: Failed to switch middle button: -71 [ 1747.983244][ T4750] lenovo 0003:17EF:6047.0003: Fn-lock setting failed: -71 [ 1748.018296][ T4750] lenovo 0003:17EF:6047.0003: Sensitivity setting failed: -71 [ 1748.181092][ T4750] usb 1-1: USB disconnect, device number 3 [ 1749.758059][ T4243] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1750.151625][ T4243] usb 2-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 1750.154079][ T4243] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1750.170908][ T4243] usb 2-1: Product: syz [ 1750.172863][ T4243] usb 2-1: Manufacturer: syz [ 1750.174768][ T4243] usb 2-1: SerialNumber: syz [ 1750.274140][ T4243] usb 2-1: config 0 descriptor?? [ 1750.431047][ T4243] i2c-tiny-usb 2-1:0.0: version 6d.cc found at bus 002 address 005 [ 1751.257975][ T4243] (null): failure reading functionality [ 1751.518344][ T4243] i2c i2c-0: connected i2c-tiny-usb device [ 1752.152672][ T4243] usb 2-1: USB disconnect, device number 5 [ 1782.936328][ T5067] syz_tun: entered allmulticast mode [ 1783.617542][ T5067] dvmrp8: entered allmulticast mode [ 1784.294734][ T5065] syz_tun: left allmulticast mode [ 1784.310119][ T5065] dvmrp8: left allmulticast mode [ 1788.963559][ T5075] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 1788.963559][ T5075] The task syz.0.421 (5075) triggered the difference, watch for misbehavior. [ 1794.281519][ T4243] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1794.577342][ T4243] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1794.580206][ T4243] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 1794.582306][ T4243] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1794.728800][ T4243] usb 1-1: config 0 descriptor?? [ 1795.843578][ T4243] keytouch 0003:0926:3333.0004: fixing up Keytouch IEC report descriptor [ 1795.976390][ T4243] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0004/input/input6 [ 1796.730572][ T4243] keytouch 0003:0926:3333.0004: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 1798.869427][ T4243] usb 1-1: USB disconnect, device number 4 [ 1815.306328][ T5126] input: syz0 as /devices/virtual/input/input7 [ 1830.188049][ T5148] netlink: 'syz.1.442': attribute type 1 has an invalid length. [ 1830.190143][ T5148] netlink: 'syz.1.442': attribute type 2 has an invalid length. [ 1848.543008][ T5165] netlink: 36 bytes leftover after parsing attributes in process `syz.0.449'. [ 1848.669695][ T5165] netdevsim netdevsim0 netdevsim0: entered allmulticast mode [ 1854.179766][ T5169] netlink: 'syz.0.451': attribute type 1 has an invalid length. [ 1864.390663][ T4750] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1864.617713][ T4750] usb 2-1: Using ep0 maxpacket: 16 [ 1864.690415][ T4750] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1864.692937][ T4750] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 96 [ 1864.719751][ T4750] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 8 [ 1864.723605][ T4750] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 18 [ 1864.776909][ T4750] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1864.779222][ T4750] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 1864.781000][ T4750] usb 2-1: SerialNumber: syz [ 1864.970842][ T5185] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1865.530061][ T5185] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1865.611851][ T4750] hub 2-1:1.0: bad descriptor, ignoring hub [ 1865.614411][ T4750] hub 2-1:1.0: probe with driver hub failed with error -5 [ 1867.383160][ T5185] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1867.420329][ T5185] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1868.553765][ T4750] cdc_ether 2-1:1.0 usb0: register 'cdc_ether' at usb-dummy_hcd.1-1, CDC Ethernet Device, 42:42:42:42:42:42 [ 1868.846558][ T4750] usb 2-1: USB disconnect, device number 6 [ 1869.088785][ T4750] cdc_ether 2-1:1.0 usb0: unregister 'cdc_ether' usb-dummy_hcd.1-1, CDC Ethernet Device [ 1869.203907][ T4903] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1869.490864][ T4903] usb 1-1: Using ep0 maxpacket: 32 [ 1869.653514][ T4903] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 1869.655650][ T4903] usb 1-1: config 0 has no interface number 0 [ 1869.656943][ T4903] usb 1-1: config 0 interface 184 has no altsetting 0 [ 1869.911507][ T4903] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 1869.914128][ T4903] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1869.926302][ T4903] usb 1-1: Product: syz [ 1869.927423][ T4903] usb 1-1: Manufacturer: syz [ 1869.928365][ T4903] usb 1-1: SerialNumber: syz [ 1870.028378][ T4903] usb 1-1: config 0 descriptor?? [ 1870.243142][ T4903] smsc75xx v1.0.0 [ 1871.488057][ T4903] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000040: -71 [ 1871.489742][ T4903] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error writing E2P_CMD [ 1871.518823][ T4903] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 1871.521560][ T4903] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 1871.523719][ T4903] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 1871.567377][ T4903] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 1871.571510][ T4903] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 1871.650348][ T4903] usb 1-1: USB disconnect, device number 5 [ 1890.287072][ T5235] netlink: 4 bytes leftover after parsing attributes in process `syz.1.467'. [ 1893.620066][ T5240] netlink: 24 bytes leftover after parsing attributes in process `syz.0.470'. [ 1894.561215][ T5240] netlink: 24 bytes leftover after parsing attributes in process `syz.0.470'. [ 1894.633710][ T5241] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 1918.891619][ T5272] netlink: 'syz.1.478': attribute type 19 has an invalid length. [ 1935.111155][ T5293] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1979.633253][ T5340] bond0: (slave dummy0): Enslaving as an active interface with an up link [ 1983.540525][ T5003] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1983.888715][ T5003] usb 1-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1983.892760][ T5003] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1984.004543][ T5003] usb 1-1: config 0 descriptor?? [ 1984.138927][ T5003] cp210x 1-1:0.0: cp210x converter detected [ 1985.628213][ T5003] cp210x 1-1:0.0: failed to get vendor val 0x000e size 678: -71 [ 1985.631185][ T5003] cp210x 1-1:0.0: GPIO initialisation failed: -71 [ 1985.803684][ T5003] usb 1-1: cp210x converter now attached to ttyUSB0 [ 1985.983811][ T5003] usb 1-1: USB disconnect, device number 6 [ 1986.391625][ T5003] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 1986.481196][ T5003] cp210x 1-1:0.0: device disconnected [ 2040.837295][ T4657] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 2041.037610][ T4657] usb 2-1: Using ep0 maxpacket: 32 [ 2041.158930][ T4657] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2041.164167][ T4657] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2041.174868][ T4657] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2041.184819][ T4657] usb 2-1: config 0 interface 0 altsetting 16 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 2041.191125][ T4657] usb 2-1: config 0 interface 0 has no altsetting 0 [ 2041.194465][ T4657] usb 2-1: New USB device found, idVendor=044f, idProduct=b65d, bcdDevice= 7.00 [ 2041.200003][ T4657] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2041.411336][ T4657] usb 2-1: config 0 descriptor?? [ 2043.324210][ T4657] hid-thrustmaster 0003:044F:B65D.0005: unknown main item tag 0x0 [ 2043.334326][ T4657] hid-thrustmaster 0003:044F:B65D.0005: unknown main item tag 0x0 [ 2043.340330][ T4657] hid-thrustmaster 0003:044F:B65D.0005: unknown main item tag 0x0 [ 2043.342166][ T4657] hid-thrustmaster 0003:044F:B65D.0005: unknown main item tag 0x0 [ 2043.352208][ T4657] hid-thrustmaster 0003:044F:B65D.0005: unknown main item tag 0x0 [ 2043.559263][ T4657] hid-thrustmaster 0003:044F:B65D.0005: hidraw0: USB HID v0.00 Device [HID 044f:b65d] on usb-dummy_hcd.1-1/input0 [ 2043.583125][ T4657] hid-thrustmaster 0003:044F:B65D.0005: Wrong number of endpoints? [ 2043.636911][ C0] hid-thrustmaster 0003:044F:B65D.0005: Unknown packet type 0x0, unable to proceed further with wheel init [ 2045.018247][ T4657] usb 2-1: USB disconnect, device number 7 [ 2110.639882][ T5502] netlink: 'syz.1.565': attribute type 1 has an invalid length. [ 2110.649833][ T5502] netlink: 'syz.1.565': attribute type 2 has an invalid length. [ 2118.690726][ T5510] netlink: 8 bytes leftover after parsing attributes in process `syz.0.569'. [ 2122.148538][ T5512] netlink: 'syz.0.570': attribute type 9 has an invalid length. [ 2165.883812][ T5458] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2167.330082][ T5458] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2167.332592][ T5458] usb 1-1: config 0 has no interfaces? [ 2167.334731][ T5458] usb 1-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 2167.359858][ T5458] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2167.714697][ T5458] usb 1-1: config 0 descriptor?? [ 2169.058622][ T5458] usb 1-1: USB disconnect, device number 7 [ 2178.871839][ T5565] vlan2: entered allmulticast mode [ 2178.873886][ T5565] veth1_macvtap: entered allmulticast mode [ 2181.952790][ T5571] netlink: 8 bytes leftover after parsing attributes in process `syz.1.592'. [ 2181.954426][ T5571] netlink: 'syz.1.592': attribute type 21 has an invalid length. [ 2196.006492][ T5586] netlink: 12 bytes leftover after parsing attributes in process `syz.0.598'. [ 2199.242603][ T5592] netlink: 12 bytes leftover after parsing attributes in process `syz.1.601'. [ 2219.360215][ T5613] netlink: 24 bytes leftover after parsing attributes in process `syz.0.609'. [ 2232.560443][ T4750] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 2232.930727][ T4750] usb 1-1: Using ep0 maxpacket: 16 [ 2233.022567][ T4750] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2233.040428][ T4750] usb 1-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 2233.042850][ T4750] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2233.328976][ T4750] usb 1-1: config 0 descriptor?? [ 2234.742591][ T4750] mcp2221 0003:04D8:00DD.0006: USB HID v0.05 Device [HID 04d8:00dd] on usb-dummy_hcd.0-1/input0 [ 2236.122145][ T4750] usb 1-1: USB disconnect, device number 8 [ 2294.151296][ T5702] netlink: 168 bytes leftover after parsing attributes in process `syz.0.633'. [ 2300.013490][ T5708] netlink: 'syz.1.636': attribute type 18 has an invalid length. [ 2313.471071][ T36] audit: type=1326 audit(2000000612.984:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5723 comm="syz.0.642" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2353.887069][ T5760] binder: 5759:5760 ioctl 541b 0 returned -22 [ 2358.967625][ T5766] netlink: 8 bytes leftover after parsing attributes in process `syz.0.661'. [ 2359.173465][ T5766] netlink: 'syz.0.661': attribute type 2 has an invalid length. [ 2367.899208][ T5497] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 2368.158003][ T5497] usb 1-1: Using ep0 maxpacket: 8 [ 2368.308060][ T5497] usb 1-1: config index 0 descriptor too short (expected 6427, got 27) [ 2368.310476][ T5497] usb 1-1: config 0 has an invalid interface number: 21 but max is 0 [ 2368.312405][ T5497] usb 1-1: config 0 has no interface number 0 [ 2368.318438][ T5497] usb 1-1: config 0 interface 21 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 2368.320934][ T5497] usb 1-1: config 0 interface 21 altsetting 0 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 2368.323802][ T5497] usb 1-1: config 0 interface 21 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 2368.630284][ T5497] usb 1-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=92.d4 [ 2368.632128][ T5497] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 2368.633222][ T5497] usb 1-1: Product: syz [ 2368.748425][ T5497] usb 1-1: config 0 descriptor?? [ 2368.782957][ T5775] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2370.658844][ T5497] input: syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.21/input/input9 [ 2371.791898][ T5497] usb 1-1: USB disconnect, device number 9 [ 2371.796590][ C1] keyspan_remote 1-1:0.21: keyspan_irq_recv - usb_submit_urb failed with result: -19 [ 2386.969262][ T5808] ALSA: mixer_oss: invalid OSS volume 'w' [ 2390.289305][ T5458] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 2390.627054][ T5458] usb 2-1: Using ep0 maxpacket: 32 [ 2390.896314][ T5458] usb 2-1: New USB device found, idVendor=0cf2, idProduct=6250, bcdDevice=10.ae [ 2390.898678][ T5458] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2390.903482][ T5458] usb 2-1: Product: syz [ 2390.919303][ T5458] usb 2-1: Manufacturer: syz [ 2390.921425][ T5458] usb 2-1: SerialNumber: syz [ 2391.160809][ T5458] usb 2-1: config 0 descriptor?? [ 2391.333628][ T5458] ums_eneub6250 2-1:0.0: USB Mass Storage device detected [ 2393.559462][ T5497] usb 2-1: USB disconnect, device number 8 [ 2477.672450][ T4243] usb 1-1: new full-speed USB device number 10 using dummy_hcd [ 2478.018248][ T4243] usb 1-1: not running at top speed; connect to a high speed hub [ 2478.084360][ T4243] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 2478.090232][ T4243] usb 1-1: config 1 has an invalid descriptor of length 212, skipping remainder of the config [ 2478.092356][ T4243] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 2478.433799][ T4243] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2478.462185][ T4243] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2478.464858][ T4243] usb 1-1: Product: syz [ 2478.468936][ T4243] usb 1-1: Manufacturer: syz [ 2478.470624][ T4243] usb 1-1: SerialNumber: syz [ 2480.570929][ T4243] usb 1-1: 0:2 : does not exist [ 2480.989849][ T4243] usb 1-1: USB disconnect, device number 10 [ 2504.868033][ T4750] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 2505.168162][ T4750] usb 1-1: Using ep0 maxpacket: 16 [ 2505.284200][ T4750] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2505.301519][ T4750] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2505.302974][ T4750] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 2505.304691][ T4750] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 2505.306627][ T4750] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2505.404299][ T4750] usb 1-1: config 0 descriptor?? [ 2508.440179][ T4750] microsoft 0003:045E:07DA.0007: ignoring exceeding usage max [ 2508.791697][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.794409][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.830169][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.832961][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.840200][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.842503][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.844673][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.910686][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.914509][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2508.932917][ T4750] microsoft 0003:045E:07DA.0007: unknown main item tag 0x0 [ 2509.566680][ T4750] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0007/input/input11 [ 2509.783607][ T4750] microsoft 0003:045E:07DA.0007: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 2510.034457][ T4750] usb 1-1: USB disconnect, device number 11 [ 2524.188893][ T5979] netlink: 'syz.1.723': attribute type 1 has an invalid length. [ 2524.198951][ T5979] netlink: 'syz.1.723': attribute type 2 has an invalid length. [ 2564.913687][ T36] audit: type=1326 audit(2000000864.434:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6028 comm="syz.1.743" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2572.913140][ T6039] binder: 6038:6039 ioctl c0306201 200000000640 returned -22 [ 2599.758992][ T6064] pim6reg1: mtu less than device minimum [ 2660.237935][ T6116] xt_CT: No such helper "pptp" [ 2686.100822][ T6146] netdevsim netdevsim0: loading /lib/firmware/. failed with error -22 [ 2686.104355][ T6146] netdevsim netdevsim0: Direct firmware load for . failed with error -22 [ 2686.110257][ T6146] netdevsim netdevsim0: Falling back to sysfs fallback for: . [ 2687.169580][ T6149] input: syz0 as /devices/virtual/input/input12 [ 2694.539690][ T6160] netlink: 4 bytes leftover after parsing attributes in process `syz.1.794'. [ 2728.574349][ T6188] netlink: 277 bytes leftover after parsing attributes in process `syz.0.807'. [ 2731.734267][ T6190] can0: slcan on ptm0. [ 2733.481674][ T6189] can0 (unregistered): slcan off ptm0. [ 2734.102585][ T5850] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 2734.447337][ T5850] usb 1-1: Using ep0 maxpacket: 16 [ 2734.581179][ T5850] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2734.583732][ T5850] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2734.637648][ T5850] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1b02, bcdDevice= 0.00 [ 2734.639884][ T5850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2734.984204][ T5850] usb 1-1: config 0 descriptor?? [ 2737.200775][ T5850] corsair 0003:1B1C:1B02.0008: hidraw0: USB HID v0.00 Device [HID 1b1c:1b02] on usb-dummy_hcd.0-1/input0 [ 2737.394978][ T5850] corsair 0003:1B1C:1B02.0008: Read invalid backlight brightness: f7. [ 2738.768784][ T5829] usb 1-1: USB disconnect, device number 12 [ 2760.198357][ T6249] syz.0.815 uses obsolete (PF_INET,SOCK_PACKET) [ 2760.322231][ T6249] dummy0: entered promiscuous mode [ 2760.360405][ T6249] dummy0: entered allmulticast mode [ 2791.186588][ C0] IPv4: Oversized IP packet from 172.20.20.24 [ 2811.999097][ T5850] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 2812.279200][ T5850] usb 2-1: Using ep0 maxpacket: 32 [ 2812.451023][ T5850] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2812.453386][ T5850] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2812.508138][ T5850] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d51, bcdDevice= 0.00 [ 2812.510253][ T5850] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2812.802205][ T5850] usb 2-1: config 0 descriptor?? [ 2814.542844][ T5850] koneplus 0003:1E7D:2D51.0009: unknown main item tag 0x0 [ 2814.544899][ T5850] koneplus 0003:1E7D:2D51.0009: unknown main item tag 0x0 [ 2814.578119][ T5850] koneplus 0003:1E7D:2D51.0009: unknown main item tag 0x0 [ 2814.579837][ T5850] koneplus 0003:1E7D:2D51.0009: unknown main item tag 0x0 [ 2814.581531][ T5850] koneplus 0003:1E7D:2D51.0009: unknown main item tag 0x0 [ 2814.799307][ T5850] koneplus 0003:1E7D:2D51.0009: hidraw0: USB HID v0.00 Device [HID 1e7d:2d51] on usb-dummy_hcd.1-1/input0 [ 2815.787794][ T5850] usb 2-1: USB disconnect, device number 9 [ 2825.610455][ T5850] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 2826.062541][ T5850] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 2826.072976][ T5850] usb 1-1: New USB device found, idVendor=05ac, idProduct=0269, bcdDevice= 0.00 [ 2826.141083][ T5850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2826.604993][ T5850] usb 1-1: config 0 descriptor?? [ 2829.538066][ T5850] magicmouse 0003:05AC:0269.000A: hidraw0: USB HID v1.01 Device [HID 05ac:0269] on usb-dummy_hcd.0-1/input0 [ 2829.874328][ T5850] usb 1-1: USB disconnect, device number 13 [ 2835.811168][ T6346] vxcan1: tx address claim with dest, not broadcast [ 2851.661301][ T6360] input: syz0 as /devices/virtual/input/input13 [ 2869.209085][ T6376] bond1: entered allmulticast mode [ 2869.226778][ T6376] 8021q: adding VLAN 0 to HW filter on device bond1 [ 2882.414506][ T6423] bridge_slave_1: entered promiscuous mode [ 2882.640891][ T6423] bridge_slave_1: left promiscuous mode [ 2892.631807][ T6432] netlink: 8 bytes leftover after parsing attributes in process `syz.0.860'. [ 2898.674805][ T6436] input: syz0 as /devices/virtual/input/input14 [ 2929.193726][ T6467] random: crng reseeded on system resumption [ 2979.868119][ T6508] input: syz0 as /devices/virtual/input/input15 [ 3048.989625][ T6570] loop1: detected capacity change from 0 to 7 [ 3049.049358][ T6570] Buffer I/O error on dev loop1, logical block 0, async page read [ 3049.082793][ T6570] Buffer I/O error on dev loop1, logical block 0, async page read [ 3049.109994][ T6570] loop1: unable to read partition table [ 3049.140090][ T6570] loop_reread_partitions: partition scan of loop1 (被xڬdƤݡ [ 3049.140090][ T6570] ) failed (rc=-5) [ 3053.581749][ T6577] sit0: entered promiscuous mode [ 3054.241888][ T6577] netlink: 'syz.1.920': attribute type 1 has an invalid length. [ 3054.244096][ T6577] netlink: 1 bytes leftover after parsing attributes in process `syz.1.920'. [ 3083.191118][ T6599] raw_sendmsg: syz.0.931 forgot to set AF_INET. Fix it! [ 3099.433262][ T6618] random: crng reseeded on system resumption [ 3100.450863][ T6618] Restarting kernel threads ... [ 3100.477285][ T6618] Done restarting kernel threads. [ 3123.036976][ T6644] input: syz1 as /devices/virtual/input/input16 [ 3128.162284][ T5850] usb 2-1: new low-speed USB device number 10 using dummy_hcd [ 3128.494582][ T5850] usb 2-1: New USB device found, idVendor=1557, idProduct=7720, bcdDevice=b7.eb [ 3128.496984][ T5850] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3128.782809][ T5850] usb 2-1: config 0 descriptor?? [ 3131.070344][ T5850] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 3131.074350][ T5850] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write GPIO value 0x00b0: ffffffb9 [ 3131.161559][ T5850] asix 2-1:0.0: probe with driver asix failed with error -71 [ 3131.562188][ T5850] usb 2-1: USB disconnect, device number 10 [ 3152.880904][ T6681] hugetlbfs: syz.0.957 (6681): Using mlock ulimits for SHM_HUGETLB is obsolete [ 3194.244894][ T6719] nbd: socks must be embedded in a SOCK_ITEM attr [ 3210.998015][ T6735] ip6gretap0: entered promiscuous mode [ 3216.648505][ T6746] loop1: detected capacity change from 0 to 524255232 [ 3221.142435][ T6753] netlink: 8 bytes leftover after parsing attributes in process `syz.1.985'. [ 3237.722665][ T6344] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 3238.117750][ T6344] usb 2-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 3238.120568][ T6344] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3238.433633][ T6344] usb 2-1: config 0 descriptor?? [ 3238.566289][ T6344] cp210x 2-1:0.0: cp210x converter detected [ 3239.726261][ T6344] cp210x 2-1:0.0: failed to get vendor val 0x000e size 3: -32 [ 3240.598402][ T6344] usb 2-1: cp210x converter now attached to ttyUSB0 [ 3240.822405][ T6344] usb 2-1: USB disconnect, device number 11 [ 3241.202693][ T6344] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 3241.793092][ T6344] cp210x 2-1:0.0: device disconnected [ 3259.711903][ T5850] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 3260.042413][ T5850] usb 1-1: Using ep0 maxpacket: 32 [ 3260.136960][ T5850] usb 1-1: config 0 has an invalid interface number: 196 but max is 0 [ 3260.138612][ T5850] usb 1-1: config 0 has no interface number 0 [ 3260.139931][ T5850] usb 1-1: config 0 interface 196 altsetting 1 bulk endpoint 0x2 has invalid maxpacket 528 [ 3260.141492][ T5850] usb 1-1: config 0 interface 196 has no altsetting 0 [ 3260.253435][ T5850] usb 1-1: New USB device found, idVendor=05ac, idProduct=77c2, bcdDevice=eb.3a [ 3260.276697][ T5850] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3260.279005][ T5850] usb 1-1: Product: syz [ 3260.281159][ T5850] usb 1-1: Manufacturer: syz [ 3260.282735][ T5850] usb 1-1: SerialNumber: syz [ 3260.601005][ T5850] usb 1-1: config 0 descriptor?? [ 3260.701666][ T6819] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 3263.384753][ T5850] ipheth 1-1:0.196: ipheth_enable_ncm: usb_control_msg: 0 [ 3264.358213][ T5850] ipheth 1-1:0.196: Apple iPhone USB Ethernet device attached [ 3264.689234][ T5850] usb 1-1: USB disconnect, device number 14 [ 3265.728661][ T5850] ipheth 1-1:0.196: Apple iPhone USB Ethernet now disconnected [ 3285.298852][ T6862] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 3301.741206][ T6880] netlink: 'syz.1.1012': attribute type 39 has an invalid length. [ 3345.248265][ T4243] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 3345.478424][ T4243] usb 2-1: Using ep0 maxpacket: 16 [ 3345.633867][ T4243] usb 2-1: config 166 has an invalid interface number: 177 but max is 1 [ 3345.649811][ T4243] usb 2-1: config 166 has an invalid interface number: 34 but max is 1 [ 3345.652288][ T4243] usb 2-1: config 166 has no interface number 0 [ 3345.654049][ T4243] usb 2-1: config 166 has no interface number 1 [ 3345.668209][ T4243] usb 2-1: config 166 interface 177 altsetting 4 has an invalid descriptor for endpoint zero, skipping [ 3345.724654][ T4243] usb 2-1: config 166 interface 177 altsetting 4 has an invalid descriptor for endpoint zero, skipping [ 3345.731456][ T4243] usb 2-1: config 166 interface 34 altsetting 1 has a duplicate endpoint with address 0x9, skipping [ 3345.733674][ T4243] usb 2-1: config 166 interface 34 altsetting 1 has an endpoint descriptor with address 0xA6, changing to 0x86 [ 3345.739450][ T4243] usb 2-1: config 166 interface 34 altsetting 1 endpoint 0x86 has invalid maxpacket 23105, setting to 1024 [ 3345.741987][ T4243] usb 2-1: config 166 interface 34 altsetting 1 bulk endpoint 0x86 has invalid maxpacket 1024 [ 3345.744254][ T4243] usb 2-1: config 166 interface 34 altsetting 1 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 3345.748879][ T4243] usb 2-1: config 166 interface 34 altsetting 1 endpoint 0x85 has invalid wMaxPacketSize 0 [ 3345.750869][ T4243] usb 2-1: config 166 interface 34 altsetting 1 has 5 endpoint descriptors, different from the interface descriptor's value: 4 [ 3345.753166][ T4243] usb 2-1: config 166 interface 177 has no altsetting 0 [ 3345.756895][ T4243] usb 2-1: config 166 interface 34 has no altsetting 0 [ 3345.860430][ T4243] usb 2-1: New USB device found, idVendor=0bda, idProduct=0138, bcdDevice=30.12 [ 3345.862814][ T4243] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3345.864696][ T4243] usb 2-1: Product: syz [ 3345.872710][ T4243] usb 2-1: Manufacturer: syz [ 3345.874518][ T4243] usb 2-1: SerialNumber: syz [ 3346.984336][ T4243] ums-realtek 2-1:166.177: USB Mass Storage device detected [ 3347.629490][ T4243] ums-realtek 2-1:166.34: USB Mass Storage device detected [ 3348.161775][ T4243] ums-realtek 2-1:166.34: probe with driver ums-realtek failed with error -5 [ 3348.908639][ T4243] usb 2-1: USB disconnect, device number 12 [ 3389.459291][ T6344] usb 1-1: new low-speed USB device number 15 using dummy_hcd [ 3389.797954][ T6344] usb 1-1: config index 0 descriptor too short (expected 6427, got 27) [ 3389.799257][ T6344] usb 1-1: config 0 has an invalid interface number: 21 but max is 0 [ 3389.800276][ T6344] usb 1-1: config 0 has no interface number 0 [ 3389.801676][ T6344] usb 1-1: config 0 interface 21 altsetting 0 endpoint 0x82 is Bulk; changing to Interrupt [ 3389.803048][ T6344] usb 1-1: config 0 interface 21 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 3389.804393][ T6344] usb 1-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=92.d4 [ 3389.824766][ T6344] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3390.189357][ T6344] usb 1-1: config 0 descriptor?? [ 3392.422181][ T6344] input: USB Keyspan Remote 06cd:0202 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.21/input/input17 [ 3392.571910][ T6344] input: failed to attach handler kbd to device input17, error: -5 [ 3393.012180][ T6344] usb 1-1: USB disconnect, device number 15 [ 3417.141508][ T7014] Invalid ELF header len 16 [ 3493.308367][ T36] audit: type=1326 audit(2000001792.814:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3493.422110][ T36] audit: type=1326 audit(2000001792.944:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3493.840022][ T36] audit: type=1326 audit(2000001793.354:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.009977][ T36] audit: type=1326 audit(2000001793.534:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.036107][ T36] audit: type=1326 audit(2000001793.554:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.214084][ T36] audit: type=1326 audit(2000001793.734:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.240915][ T36] audit: type=1326 audit(2000001793.754:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.316502][ T36] audit: type=1326 audit(2000001793.834:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.356170][ T36] audit: type=1326 audit(2000001793.874:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0xdb95a code=0x7ffc0000 [ 3494.488311][ T36] audit: type=1326 audit(2000001794.004:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7068 comm="syz.0.1078" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 3520.290619][ T6671] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 3520.610986][ T6671] usb 1-1: Using ep0 maxpacket: 16 [ 3520.838111][ T6671] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 3520.840524][ T6671] usb 1-1: config 0 has no interface number 0 [ 3520.857921][ T6671] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3520.860739][ T6671] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3520.863396][ T6671] usb 1-1: New USB device found, idVendor=28bd, idProduct=0071, bcdDevice= 0.00 [ 3520.899510][ T6671] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3521.121738][ T6671] usb 1-1: config 0 descriptor?? [ 3523.653997][ T6671] uclogic 0003:28BD:0071.000B: pen parameters not found [ 3523.666204][ T6671] uclogic 0003:28BD:0071.000B: interface is invalid, ignoring [ 3525.150918][ T6671] usb 1-1: USB disconnect, device number 16 [ 3587.669210][ T6671] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 3587.961623][ T6671] usb 2-1: Using ep0 maxpacket: 16 [ 3588.067893][ T6671] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 3588.212221][ T6671] usb 2-1: New USB device found, idVendor=134c, idProduct=0002, bcdDevice=ec.7e [ 3588.220474][ T6671] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3588.223929][ T6671] usb 2-1: Product: syz [ 3588.233609][ T6671] usb 2-1: Manufacturer: syz [ 3588.237551][ T6671] usb 2-1: SerialNumber: syz [ 3588.361010][ T6671] usb 2-1: config 0 descriptor?? [ 3588.489664][ T6671] hub 2-1:0.0: bad descriptor, ignoring hub [ 3588.492194][ T6671] hub 2-1:0.0: probe with driver hub failed with error -5 [ 3588.731234][ T6671] input: syz syz as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input18 [ 3589.959449][ T6671] usb 2-1: USB disconnect, device number 13 [ 3631.694020][ T7202] netlink: 64 bytes leftover after parsing attributes in process `syz.0.1121'. [ 3641.059843][ T36] audit: type=1326 audit(2000001940.574:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7210 comm="syz.1.1125" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 3675.641745][ T7258] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1138'. [ 3749.642825][ T7314] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1163'. [ 3761.489215][ T5328] bond0: (slave bond_slave_0): link status definitely down, disabling slave [ 3785.510815][ T7349] input: syz1 as /devices/virtual/input/input19 [ 3827.592333][ T7396] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1190'. [ 3827.598094][ T7396] netlink: 'syz.0.1190': attribute type 30 has an invalid length. [ 3828.373306][ T7396] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 3828.377127][ T7396] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 3828.378663][ T7396] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 3828.380006][ T7396] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 3831.181356][ T7400] syzkaller1: entered promiscuous mode [ 3831.183305][ T7400] syzkaller1: entered allmulticast mode [ 3860.511938][ T5004] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 3860.848088][ T5004] usb 1-1: Using ep0 maxpacket: 32 [ 3860.978961][ T5004] usb 1-1: config 0 has an invalid interface number: 12 but max is 0 [ 3860.983194][ T5004] usb 1-1: config 0 has no interface number 0 [ 3861.212602][ T5004] usb 1-1: config 0 interface 12 has no altsetting 0 [ 3861.339728][ T5004] usb 1-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 3861.342078][ T5004] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3861.343809][ T5004] usb 1-1: Product: syz [ 3861.366829][ T5004] usb 1-1: Manufacturer: syz [ 3861.368716][ T5004] usb 1-1: SerialNumber: syz [ 3861.640670][ T5004] usb 1-1: config 0 descriptor?? [ 3863.550863][ T5004] f81534 1-1:0.12: f81534_get_register: reg: 1003 failed: -71 [ 3863.553513][ T5004] f81534 1-1:0.12: f81534_find_config_idx: read failed: -71 [ 3863.576658][ T5004] f81534 1-1:0.12: f81534_calc_num_ports: find idx failed: -71 [ 3863.580617][ T5004] f81534 1-1:0.12: probe with driver f81534 failed with error -71 [ 3864.120388][ T5004] usb 1-1: USB disconnect, device number 17 [ 3905.120960][ T7490] input: syz1 as /devices/virtual/input/input20 [ 3917.682443][ T7507] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1227'. [ 3917.784770][ T7507] netlink: 32 bytes leftover after parsing attributes in process `syz.1.1227'. [ 3974.021838][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x4 [ 3974.049854][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x2 [ 3974.052210][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.053963][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.079176][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.081313][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.083051][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.084730][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.111083][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.112931][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.114841][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.139886][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.141856][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.143941][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.179855][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.182091][ T5850] hid-generic 0000:3000000:0000.000C: unknown main item tag 0x0 [ 3974.324878][ T5850] hid-generic 0000:3000000:0000.000C: hidraw0: HID v0.00 Device [sy] on syz0 [ 3982.981643][ T7567] syzkaller1: entered promiscuous mode [ 3983.018649][ T7567] syzkaller1: entered allmulticast mode [ 4015.427685][ T7594] input: syz1 as /devices/virtual/input/input21 [ 4022.334926][ T7605] syzkaller1: entered promiscuous mode [ 4022.351531][ T7605] syzkaller1: entered allmulticast mode [ 4022.624526][ T7605] PF_CAN: dropped non conform CAN XL skbuff: dev type 65534, len 170 [ 4080.624429][ T36] audit: type=1326 audit(2000002380.144:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7650 comm="syz.1.1287" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 4099.559965][ T7672] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1294'. [ 4100.109195][ T5829] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 4100.520150][ T5829] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 4100.524996][ T5829] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4100.544613][ T5829] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4100.551522][ T5829] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 4100.676658][ T5829] usb 2-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 4100.699199][ T5829] usb 2-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 4100.710902][ T5829] usb 2-1: Manufacturer: syz [ 4100.889247][ T5829] usb 2-1: config 0 descriptor?? [ 4102.964583][ T5829] appleir 0003:05AC:8243.000D: unknown main item tag 0x0 [ 4103.021747][ T5829] appleir 0003:05AC:8243.000D: No inputs registered, leaving [ 4103.157955][ T5829] appleir 0003:05AC:8243.000D: hiddev0,hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.1-1/input0 [ 4104.542617][ T7636] usb 2-1: reset high-speed USB device number 14 using dummy_hcd [ 4109.887231][ T7636] usb 2-1: device descriptor read/64, error -110 [ 4111.244130][ T5850] usb 2-1: USB disconnect, device number 14 [ 4120.855922][ T7708] kernel read not supported for file /!selinu (pid: 7708 comm: syz.1.1298) [ 4120.880973][ T36] audit: type=1800 audit(2000002420.384:31): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.1298" name=2173656C696E75FF7F dev="mqueue" ino=17358 res=0 errno=0 [ 4121.888675][ T5850] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 4122.288765][ T5850] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 196, using maximum allowed: 30 [ 4122.291289][ T5850] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4122.293083][ T5850] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 196 [ 4122.306333][ T5850] usb 1-1: New USB device found, idVendor=04d9, idProduct=a055, bcdDevice= 0.00 [ 4122.308368][ T5850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4122.564881][ T5850] usb 1-1: config 0 descriptor?? [ 4124.092618][ T5850] holtek_kbd 0003:04D9:A055.000E: bogus close delimiter [ 4124.094145][ T5850] holtek_kbd 0003:04D9:A055.000E: item 0 4 2 10 parsing failed [ 4124.132659][ T5850] holtek_kbd 0003:04D9:A055.000E: probe with driver holtek_kbd failed with error -22 [ 4124.498744][ T5850] usb 1-1: USB disconnect, device number 18 [ 4168.277708][ T7774] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1317'. [ 4227.999368][ T5829] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 4228.281971][ T5829] usb 2-1: Using ep0 maxpacket: 32 [ 4228.441009][ T5829] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4228.443696][ T5829] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4228.459795][ T5829] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 4228.472733][ T5829] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4228.650658][ T5829] usb 2-1: config 0 descriptor?? [ 4231.033983][ T5829] savu 0003:1E7D:2D5A.000F: hiddev0,hidraw0: USB HID v0.00 Device [HID 1e7d:2d5a] on usb-dummy_hcd.1-1/input0 [ 4231.222330][ T5829] usb 2-1: USB disconnect, device number 15 [ 4264.137758][ T6671] hid-generic 0000:0000:0000.0010: unknown main item tag 0x0 [ 4264.279212][ T6671] hid-generic 0000:0000:0000.0010: hidraw0: HID v0.00 Device [syz1] on syz0 [ 4264.602678][ T5829] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 4264.938525][ T5829] usb 2-1: Using ep0 maxpacket: 32 [ 4265.174808][ T5829] usb 2-1: New USB device found, idVendor=046d, idProduct=0960, bcdDevice=a5.af [ 4265.179684][ T5829] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4265.180791][ T5829] usb 2-1: Product: syz [ 4265.181828][ T5829] usb 2-1: Manufacturer: syz [ 4265.182824][ T5829] usb 2-1: SerialNumber: syz [ 4265.281198][ T5829] usb 2-1: config 0 descriptor?? [ 4266.127010][ T5850] usb 2-1: USB disconnect, device number 16 [ 4301.477432][ T5004] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 4301.766958][ T5004] usb 2-1: Using ep0 maxpacket: 16 [ 4301.908393][ T5004] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 4301.911045][ T5004] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 4302.080793][ T5004] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 4302.083150][ T5004] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4302.084926][ T5004] usb 2-1: Product: syz [ 4302.088823][ T5004] usb 2-1: Manufacturer: syz [ 4302.090347][ T5004] usb 2-1: SerialNumber: syz [ 4303.829714][ T5004] usb 2-1: 0:2 : does not exist [ 4305.561313][ T5004] usb 2-1: USB disconnect, device number 17 [ 4315.504611][ T7960] netlink: 'syz.1.1366': attribute type 1 has an invalid length. [ 4315.507959][ T7960] netlink: 'syz.1.1366': attribute type 2 has an invalid length. [ 4315.509664][ T7960] netlink: 20 bytes leftover after parsing attributes in process `syz.1.1366'. [ 4315.661756][ T7960] netlink: 'syz.1.1366': attribute type 1 has an invalid length. [ 4315.670334][ T7960] netlink: 'syz.1.1366': attribute type 2 has an invalid length. [ 4315.672283][ T7960] netlink: 20 bytes leftover after parsing attributes in process `syz.1.1366'. [ 4319.097235][ T7963] netlink: 'syz.1.1367': attribute type 1 has an invalid length. [ 4339.817182][ T5829] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 4340.341230][ T5829] usb 2-1: New USB device found, idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 4340.342719][ T5829] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4340.471371][ T5829] usb 2-1: config 0 descriptor?? [ 4344.723501][ T7995] netlink: 'syz.0.1377': attribute type 9 has an invalid length. [ 4344.738012][ T7995] netlink: 'syz.0.1377': attribute type 17 has an invalid length. [ 4344.740484][ T7995] netlink: 209836 bytes leftover after parsing attributes in process `syz.0.1377'. [ 4345.874349][ T5829] udl 2-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 4345.893133][ T5829] [drm:udl_init] *ERROR* Selecting channel failed [ 4346.547154][ T5829] [drm] Initialized udl 0.0.1 for 2-1:0.0 on minor 2 [ 4346.549389][ T5829] [drm] Initialized udl on minor 2 [ 4346.749281][ T5829] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffe0 [ 4346.804005][ T5829] udl 2-1:0.0: [drm] Cannot find any crtc or sizes [ 4346.974201][ T5829] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffe0 [ 4347.054291][ T5829] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffe0 [ 4347.073271][ T5829] udl 2-1:0.0: [drm] Cannot find any crtc or sizes [ 4348.821780][ T5850] usb 2-1: USB disconnect, device number 18 [ 4424.749472][ T5004] atkbd serio1: keyboard reset failed on [ 4426.434833][ T5004] atkbd serio1: keyboard reset failed on [ 4447.534810][ T8124] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1412'. [ 4447.684682][ T8124] netlink: 48 bytes leftover after parsing attributes in process `syz.1.1412'. [ 4494.827800][ T8084] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 4495.221254][ T8084] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4495.224900][ T8084] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4495.252741][ T8084] usb 2-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 4495.254729][ T8084] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4495.448596][ T8084] usb 2-1: config 0 descriptor?? [ 4498.737938][ T8084] uclogic 0003:256C:006D.0011: failed retrieving string descriptor #200: -71 [ 4498.741022][ T8084] uclogic 0003:256C:006D.0011: failed retrieving pen parameters: -71 [ 4498.742992][ T8084] uclogic 0003:256C:006D.0011: failed probing pen v2 parameters: -71 [ 4498.772895][ T8084] uclogic 0003:256C:006D.0011: failed probing parameters: -71 [ 4498.802678][ T8084] uclogic 0003:256C:006D.0011: probe with driver uclogic failed with error -71 [ 4499.059840][ T8084] usb 2-1: USB disconnect, device number 19 [ 4530.732281][ T8149] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 4530.891199][ T8149] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 4552.682773][ T8149] hsr_slave_0: entered promiscuous mode [ 4552.742003][ T8149] hsr_slave_1: entered promiscuous mode [ 4552.819484][ T8149] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 4552.822620][ T8149] Cannot create hsr debugfs directory [ 4562.700243][ T8149] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 4563.021864][ T8149] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 4563.498112][ T8149] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 4563.874278][ T8149] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 4580.092950][ T8149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 4645.522613][ T8149] veth0_vlan: entered promiscuous mode [ 4645.891510][ T8149] veth1_vlan: entered promiscuous mode [ 4647.683322][ T8149] veth0_macvtap: entered promiscuous mode [ 4648.112974][ T8149] veth1_macvtap: entered promiscuous mode [ 4650.193436][ T8149] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 4650.217953][ T8149] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 4650.220175][ T8149] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 4650.250438][ T8149] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 4659.078404][ T8591] random: crng reseeded on system resumption [ 4691.342414][ T36] audit: type=1326 audit(2000002990.864:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8610 comm="syz.1.1462" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 4692.226337][ T8613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4692.251241][ T8613] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4749.561230][ T8658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4749.682232][ T8658] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4765.883854][ T8665] syzkaller1: entered promiscuous mode [ 4765.888891][ T8665] syzkaller1: entered allmulticast mode [ 4780.794264][ T8678] pim6reg1: entered promiscuous mode [ 4780.800049][ T8678] pim6reg1: entered allmulticast mode [ 4791.140476][ T8690] veth0_vlan: left promiscuous mode [ 4793.793449][ T8695] [ 4793.794790][ T8695] ====================================================== [ 4793.796030][ T8695] WARNING: possible circular locking dependency detected [ 4793.798594][ T8695] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 4793.800155][ T8695] ------------------------------------------------------ [ 4793.802268][ T8695] syz.2.1491/8695 is trying to acquire lock: [ 4793.803395][ T8695] ffffaf801a2d5230 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_open+0x3c0/0x6fe [ 4793.806899][ T8695] [ 4793.806899][ T8695] but task is already holding lock: [ 4793.807899][ T8695] ffffffff88e269e8 (nbd_index_mutex){+.+.}-{4:4}, at: nbd_open+0x98/0x6fe [ 4793.810394][ T8695] [ 4793.810394][ T8695] which lock already depends on the new lock. [ 4793.810394][ T8695] [ 4793.811567][ T8695] [ 4793.811567][ T8695] the existing dependency chain (in reverse order) is: [ 4793.812728][ T8695] [ 4793.812728][ T8695] -> #3 (nbd_index_mutex){+.+.}-{4:4}: [ 4793.814953][ T8695] lock_acquire+0x1ac/0x448 [ 4793.816168][ T8695] __mutex_lock+0x166/0x1292 [ 4793.817080][ T8695] mutex_lock_nested+0x14/0x1c [ 4793.817980][ T8695] nbd_open+0x98/0x6fe [ 4793.818911][ T8695] blkdev_get_whole+0x8a/0x266 [ 4793.819857][ T8695] bdev_open+0x292/0xce6 [ 4793.820680][ T8695] blkdev_open+0x264/0x39a [ 4793.821600][ T8695] do_dentry_open+0x97e/0x171e [ 4793.822447][ T8695] vfs_open+0xbe/0x380 [ 4793.823243][ T8695] path_openat+0x1bd8/0x2a82 [ 4793.824168][ T8695] do_filp_open+0x19c/0x380 [ 4793.825082][ T8695] do_sys_openat2+0x11a/0x1c2 [ 4793.825953][ T8695] __riscv_sys_openat+0x178/0x1fe [ 4793.826883][ T8695] syscall_handler+0x94/0x118 [ 4793.827780][ T8695] do_trap_ecall_u+0x396/0x530 [ 4793.828710][ T8695] handle_exception+0x146/0x152 [ 4793.829794][ T8695] [ 4793.829794][ T8695] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 4793.831156][ T8695] lock_acquire+0x1ac/0x448 [ 4793.832106][ T8695] __mutex_lock+0x166/0x1292 [ 4793.832952][ T8695] mutex_lock_nested+0x14/0x1c [ 4793.833838][ T8695] __del_gendisk+0x132/0xac6 [ 4793.834765][ T8695] del_gendisk+0xf6/0x19a [ 4793.836058][ T8695] nbd_dev_remove+0x3c/0xf2 [ 4793.837001][ T8695] nbd_dev_remove_work+0x1c/0x26 [ 4793.838014][ T8695] process_one_work+0x96a/0x1f32 [ 4793.838958][ T8695] worker_thread+0x5ce/0xde8 [ 4793.839881][ T8695] kthread+0x39c/0x7d4 [ 4793.840731][ T8695] ret_from_fork_kernel+0x2a/0xbb2 [ 4793.841766][ T8695] ret_from_fork_kernel_asm+0x16/0x18 [ 4793.842879][ T8695] [ 4793.842879][ T8695] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 4793.844223][ T8695] lock_acquire+0x1ac/0x448 [ 4793.845126][ T8695] down_write+0x9c/0x19a [ 4793.845885][ T8695] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 4793.846716][ T8695] nbd_start_device+0x140/0xb2c [ 4793.847687][ T8695] nbd_genl_connect+0xae0/0x1b24 [ 4793.848636][ T8695] genl_family_rcv_msg_doit+0x206/0x2e6 [ 4793.849689][ T8695] genl_rcv_msg+0x514/0x78e [ 4793.850599][ T8695] netlink_rcv_skb+0x206/0x3be [ 4793.851504][ T8695] genl_rcv+0x36/0x4c [ 4793.852444][ T8695] netlink_unicast+0x4f0/0x82c [ 4793.853396][ T8695] netlink_sendmsg+0x85e/0xdd6 [ 4793.854252][ T8695] __sock_sendmsg+0xcc/0x160 [ 4793.855138][ T8695] ____sys_sendmsg+0x63e/0x79c [ 4793.856042][ T8695] ___sys_sendmsg+0x144/0x1e6 [ 4793.857094][ T8695] __sys_sendmsg+0x188/0x246 [ 4793.858197][ T8695] __riscv_sys_sendmsg+0x70/0xa2 [ 4793.859235][ T8695] syscall_handler+0x94/0x118 [ 4793.860178][ T8695] do_trap_ecall_u+0x396/0x530 [ 4793.861702][ T8695] handle_exception+0x146/0x152 [ 4793.862862][ T8695] [ 4793.862862][ T8695] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 4793.864345][ T8695] check_noncircular+0x132/0x146 [ 4793.865446][ T8695] __lock_acquire+0x12b2/0x24ea [ 4793.866407][ T8695] lock_acquire+0x1ac/0x448 [ 4793.867315][ T8695] __mutex_lock+0x166/0x1292 [ 4793.868140][ T8695] mutex_lock_nested+0x14/0x1c [ 4793.868998][ T8695] nbd_open+0x3c0/0x6fe [ 4793.869920][ T8695] blkdev_get_whole+0x8a/0x266 [ 4793.870890][ T8695] bdev_open+0x292/0xce6 [ 4793.871767][ T8695] blkdev_open+0x264/0x39a [ 4793.872601][ T8695] do_dentry_open+0x97e/0x171e [ 4793.873446][ T8695] vfs_open+0xbe/0x380 [ 4793.874213][ T8695] path_openat+0x1bd8/0x2a82 [ 4793.875102][ T8695] do_filp_open+0x19c/0x380 [ 4793.875979][ T8695] do_sys_openat2+0x11a/0x1c2 [ 4793.876802][ T8695] __riscv_sys_openat+0x178/0x1fe [ 4793.877620][ T8695] syscall_handler+0x94/0x118 [ 4793.878567][ T8695] do_trap_ecall_u+0x396/0x530 [ 4793.879907][ T8695] handle_exception+0x146/0x152 [ 4793.881536][ T8695] [ 4793.881536][ T8695] other info that might help us debug this: [ 4793.881536][ T8695] [ 4793.882925][ T8695] Chain exists of: [ 4793.882925][ T8695] &nbd->config_lock --> &disk->open_mutex --> nbd_index_mutex [ 4793.882925][ T8695] [ 4793.885682][ T8695] Possible unsafe locking scenario: [ 4793.885682][ T8695] [ 4793.886671][ T8695] CPU0 CPU1 [ 4793.887505][ T8695] ---- ---- [ 4793.888351][ T8695] lock(nbd_index_mutex); [ 4793.889682][ T8695] lock(&disk->open_mutex); [ 4793.891280][ T8695] lock(nbd_index_mutex); [ 4793.892805][ T8695] lock(&nbd->config_lock); [ 4793.894231][ T8695] [ 4793.894231][ T8695] *** DEADLOCK *** [ 4793.894231][ T8695] [ 4793.895410][ T8695] 2 locks held by syz.2.1491/8695: [ 4793.896445][ T8695] #0: ffffaf801a2c6358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x3d0/0xce6 [ 4793.899100][ T8695] #1: ffffffff88e269e8 (nbd_index_mutex){+.+.}-{4:4}, at: nbd_open+0x98/0x6fe [ 4793.901876][ T8695] [ 4793.901876][ T8695] stack backtrace: [ 4793.903556][ T8695] CPU: 0 UID: 0 PID: 8695 Comm: syz.2.1491 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 4793.903954][ T8695] Hardware name: riscv-virtio,qemu (DT) [ 4793.904302][ T8695] Call Trace: [ 4793.904451][ T8695] [] dump_backtrace+0x2e/0x3c [ 4793.904797][ T8695] [] show_stack+0x30/0x3c [ 4793.905150][ T8695] [] dump_stack_lvl+0x12e/0x1a6 [ 4793.905502][ T8695] [] dump_stack+0x1c/0x24 [ 4793.905848][ T8695] [] print_circular_bug+0x254/0x29a [ 4793.906186][ T8695] [] check_noncircular+0x132/0x146 [ 4793.906522][ T8695] [] __lock_acquire+0x12b2/0x24ea [ 4793.906865][ T8695] [] lock_acquire+0x1ac/0x448 [ 4793.907202][ T8695] [] __mutex_lock+0x166/0x1292 [ 4793.907458][ T8695] [] mutex_lock_nested+0x14/0x1c [ 4793.907725][ T8695] [] nbd_open+0x3c0/0x6fe [ 4793.908056][ T8695] [] blkdev_get_whole+0x8a/0x266 [ 4793.908417][ T8695] [] bdev_open+0x292/0xce6 [ 4793.908648][ T8695] [] blkdev_open+0x264/0x39a [ 4793.908911][ T8695] [] do_dentry_open+0x97e/0x171e [ 4793.909342][ T8695] [] vfs_open+0xbe/0x380 [ 4793.909781][ T8695] [] path_openat+0x1bd8/0x2a82 [ 4793.910345][ T8695] [] do_filp_open+0x19c/0x380 [ 4793.910948][ T8695] [] do_sys_openat2+0x11a/0x1c2 [ 4793.911405][ T8695] [] __riscv_sys_openat+0x178/0x1fe [ 4793.911884][ T8695] [] syscall_handler+0x94/0x118 [ 4793.912394][ T8695] [] do_trap_ecall_u+0x396/0x530 [ 4793.912995][ T8695] [] handle_exception+0x146/0x152 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 4807.004447][ T8574] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4807.890525][ T8574] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4808.702835][ T8574] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4809.280546][ T8574] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 4815.731041][ T8574] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 4815.861295][ T8574] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 4815.999300][ T8574] bond0 (unregistering): Released all slaves [ 4816.589463][ T8574] hsr_slave_0: left promiscuous mode [ 4816.608979][ T8574] hsr_slave_1: left promiscuous mode [ 4816.768114][ T8574] veth1_macvtap: left promiscuous mode [ 4816.771282][ T8574] veth0_macvtap: left promiscuous mode [ 4816.777299][ T8574] veth1_vlan: left promiscuous mode [ 4816.780759][ T8574] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 21:57:03 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8030fa2a mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff819fbd32 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90847000000b3217 x0/zero 0000000000000000 x1/ra ffffffff8030fa26 x2/sp ffff8f80039c6ba0 x3/gp ffffffff89c83ca0 x4/tp ffffaf801891cec0 x5/t0 ffff8f80039c6f64 x6/t1 fffffffef13b202c x7/t2 63722d302e36312e x8/s0 ffff8f80039c6d60 x9/s1 ffffffff882e8820 x10/a0 0000000000000006 x11/a1 0000000000000048 x12/a2 0000000000080000 x13/a3 ffffffff8030fa26 x14/a4 ffff8f8005d2f088 x15/a5 0000000000026088 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 ffff8f80039c6ce0 x19/s3 0000000000000048 x20/s4 0000000200000020 x21/s5 0000000000000012 x22/s6 ffff8f80039c6e40 x23/s7 000000000000003a x24/s8 0000000000000000 x25/s9 ffff8f80039c6e40 x26/s10 ffff8f80039c6e00 x27/s11 1ffff1f000738db8 x28/t3 1ffff1f000738e0c x29/t4 fffffffef13b202c x30/t5 fffffffef13b202d x31/t6 ffff8f80039c6e88 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 ffffffff85111192 mhartid 0000000000000001 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8634b694 sepc ffffffff80a5037e vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90846000000b3239 x0/zero 0000000000000000 x1/ra ffffffff8510d4dc x2/sp ffff8f8001686c50 x3/gp ffffffff89c83ca0 x4/tp ffffaf8021b91a40 x5/t0 0000000000000004 x6/t1 0000000000000001 x7/t2 ffffaf801bc54128 x8/s0 ffff8f8001686dd0 x9/s1 0000000000000060 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff8510e4bc x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000000 x18/s2 0000000000000000 x19/s3 0000000000000000 x20/s4 0000052e401d4c69 x21/s5 ffff8f8001686f90 x22/s6 ffffaf801c23c000 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 1ffff5f0036b45cb x26/s10 ffff8f8001687120 x27/s11 ffffaf801c23c000 x28/t3 0000000000000000 x29/t4 0000000000000000 x30/t5 ffffaf8018963010 x31/t6 ffffaf8032e0aa40 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