last executing test programs: 55.751400653s ago: executing program 0 (id=1044): r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0x91, 0x4) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000600)={0x32}, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e2a, 0xffffffff, @mcast2, 0x9}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171, 0x0, 0x0, 0x3a}}], 0x400000000000172, 0x4001c00) 40.261791534s ago: executing program 1 (id=1047): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x4c, &(0x7f0000000000), 0x4) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) recvmsg$unix(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xff03, 0x0) 36.231493186s ago: executing program 0 (id=1048): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$inet(r1, &(0x7f0000000780)={&(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000140)="be38", 0xffdf}], 0x1, &(0x7f0000001100)=ANY=[@ANYBLOB="1c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="ac1414aa00000000000000001c0000000000000000000000070000004404730001000000e736f53aa500a029b4fff380b1208d2517faab10d57912ea57285a512c15273dd90873706db2ce3f1fd2709c8fca22cf77f29736f1e80045368c6d61cfefe19acae96300000000000000022fa79f00000000d114c4e16cb59c3b813222b23474ebab0566f62853"], 0x40}, 0x0) munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) read$char_usb(r1, &(0x7f0000000080)=""/139, 0xfdef) 32.39491835s ago: executing program 1 (id=1049): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x6) r0 = fsopen(&(0x7f0000000080)='tmpfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0xf) quotactl_fd$Q_GETQUOTA(r1, 0xffffffff80000702, 0x0, 0x0) 27.265067131s ago: executing program 0 (id=1050): r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2) r1 = memfd_create(&(0x7f00000003c0)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\xea7\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\x0f<\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x04\xa7I\v\x86EZ\x96\xd5\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\x98\x06J\xd6dD\x8d_U`ji{\xab\x97\xaf;l\x1f\xaf\xb38U\xcb\xfa\xb3j\x92\f\x81\xa0\xa2-g\b\x99\x0e\x8d\x8d\x16\xd9w\\\xf8\xce\xb0j\x9d\'\x93\xef\x1d\xa0H\xcd\xbd\xd9\xaf\x12$\x8d\x16%\x8b\x00\xd5\xf3\\\x00\xbe]Et\xad*\xecj\x02\xc8\xc4\f\x04\x99\xf6\xfc', 0x3) ftruncate(r1, 0xffff) fcntl$addseals(r1, 0x409, 0x7) ioctl$UDMABUF_CREATE_LIST(r0, 0x40087543, &(0x7f00000009c0)=ANY=[@ANYBLOB="0020000002000000", @ANYRES32=r1, @ANYBLOB="0000000000000000000000000080000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 ']) 25.904764154s ago: executing program 1 (id=1051): sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000000c0)="9bae5c21fb", 0x5}], 0x1, 0x0, 0x0, 0x10080}}], 0x1, 0x40) r0 = add_key$user(&(0x7f0000000380), &(0x7f0000000000), &(0x7f0000000400)='_', 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200), &(0x7f00000005c0), &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000006400), &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000680)="3e12d23d346cfdeb1716f738", 0xc, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r0, r1, r2}, 0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={'sha3-512-generic\x00'}}) 18.680108112s ago: executing program 0 (id=1052): r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000080)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000040)=0x1) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000500)={0xa00, 0x18, 0xfa00, {0x100000000000000, 0x0}}, 0xfc36) write$dsp(r0, &(0x7f0000000400)="c4322f", 0x3) 17.067591887s ago: executing program 1 (id=1053): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0x800001, 0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000480)={@local, @random="1a0e2c5ffd4d", @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x11}}}}}}, 0x0) 7.504437606s ago: executing program 1 (id=1054): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x10, &(0x7f0000000580)=ANY=[@ANYBLOB="18050000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000008000000850000007800000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x11, 0x10, &(0x7f0000000580)=ANY=[], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000001780)={r1, 0x0, 0x0}, 0x10) 7.025833629s ago: executing program 0 (id=1055): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) socket$inet6(0xa, 0x80003, 0xff) close_range(r0, 0xffffffffffffffff, 0x0) 2.576567499s ago: executing program 0 (id=1056): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x7, 0x4, 0x208, 0x21}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x8, &(0x7f0000000740)=@framed={{}, [@tail_call={{0x18, 0x2, 0x1, 0x0, r0}, {}, {0x85, 0x0, 0x0, 0x1b}}]}, &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='kfree\x00', r1}, 0x18) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/cgroup.procs\x00', 0x0, 0x20) read$FUSE(r2, &(0x7f0000002c80)={0x2020}, 0x2020) 0s ago: executing program 1 (id=1057): 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]:22833' (ED25519) to the list of known hosts. syzkaller login: [ 366.659328][ T3166] cgroup: Unknown subsys name 'net' [ 367.160110][ T3166] cgroup: Unknown subsys name 'cpuset' [ 367.315287][ T3166] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 427.705848][ T3166] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 511.228437][ T3181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 511.417695][ T3181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 516.734892][ T3179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 517.143934][ T3179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 528.539542][ T3181] hsr_slave_0: entered promiscuous mode [ 528.570136][ T3181] hsr_slave_1: entered promiscuous mode [ 534.155589][ T3179] hsr_slave_0: entered promiscuous mode [ 534.177309][ T3179] hsr_slave_1: entered promiscuous mode [ 534.189024][ T3179] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 534.196582][ T3179] Cannot create hsr debugfs directory [ 538.150685][ T3181] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 538.940735][ T3181] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 539.200255][ T3181] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 539.289935][ T3181] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 541.728947][ T3179] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 541.824940][ T3179] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 542.183524][ T3179] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 542.378316][ T3179] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 551.334381][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 555.708823][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 595.160444][ T3181] veth0_vlan: entered promiscuous mode [ 595.596984][ T3181] veth1_vlan: entered promiscuous mode [ 597.017500][ T3179] veth0_vlan: entered promiscuous mode [ 597.629611][ T3179] veth1_vlan: entered promiscuous mode [ 598.487007][ T3181] veth0_macvtap: entered promiscuous mode [ 598.768773][ T3181] veth1_macvtap: entered promiscuous mode [ 600.267874][ T3179] veth0_macvtap: entered promiscuous mode [ 600.929651][ T3181] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 600.946934][ T3181] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 600.949270][ T3181] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 600.951239][ T3181] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 601.126702][ T3179] veth1_macvtap: entered promiscuous mode [ 603.484658][ T3179] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 603.486999][ T3179] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 603.488875][ T3179] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 603.490775][ T3179] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 605.795319][ T3181] 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. [ 667.338981][ T3933] Zero length message leads to an empty skb [ 692.796156][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 693.045522][ T24] usb 1-1: Using ep0 maxpacket: 16 [ 693.200379][ T24] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 693.204534][ T24] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 255 [ 693.297346][ T24] usb 1-1: New USB device found, idVendor=0d49, idProduct=7010, bcdDevice= c.90 [ 693.299820][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 693.303979][ T24] usb 1-1: Product: syz [ 693.308096][ T24] usb 1-1: Manufacturer: syz [ 693.309552][ T24] usb 1-1: SerialNumber: syz [ 693.485674][ T24] usb 1-1: config 0 descriptor?? [ 693.637264][ T24] ums-onetouch 1-1:0.0: USB Mass Storage device detected [ 694.796843][ T3877] usb 1-1: USB disconnect, device number 2 [ 728.580621][ T4014] process 'syz.1.52' launched '/dev/fd/3' with NULL argv: empty string added [ 747.261226][ T4034] netlink: 292 bytes leftover after parsing attributes in process `syz.1.61'. [ 750.863802][ T4037] IPv6: NLM_F_CREATE should be specified when creating new route [ 759.538072][ T4044] Driver unsupported XDP return value 0 on prog (id 11) dev N/A, expect packet loss! [ 788.287683][ T35] audit: type=1326 audit(787.280:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4070 comm="syz.1.77" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 829.685853][ T4114] capability: warning: `syz.0.94' uses deprecated v2 capabilities in a way that may be insecure [ 838.309401][ T4120] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 842.250012][ T4125] netlink: 277 bytes leftover after parsing attributes in process `syz.1.99'. [ 850.005471][ T4131] netlink: 277 bytes leftover after parsing attributes in process `syz.1.102'. [ 897.161011][ T4168] netlink: 'syz.1.118': attribute type 1 has an invalid length. [ 909.234552][ T3934] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 909.463674][ T3934] usb 1-1: Using ep0 maxpacket: 32 [ 909.580721][ T3934] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 909.585781][ T3934] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 909.588896][ T3934] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 909.595199][ T3934] usb 1-1: New USB device found, idVendor=0458, idProduct=5011, bcdDevice= 0.00 [ 909.598341][ T3934] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 909.787871][ T3934] usb 1-1: config 0 descriptor?? [ 913.047670][ T3934] input: HID 0458:5011 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5011.0001/input/input0 [ 913.523577][ T3934] input: HID 0458:5011 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5011.0001/input/input1 [ 913.980688][ T3934] kye 0003:0458:5011.0001: input,hiddev0,hidraw0: USB HID v0.00 Mouse [HID 0458:5011] on usb-dummy_hcd.0-1/input0 [ 914.527466][ T3934] usb 1-1: USB disconnect, device number 3 [ 924.030232][ T4219] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 931.290272][ T4227] TCP: tcp_parse_options: Illegal window scaling value 143 > 14 received [ 960.921126][ T4251] netlink: 'syz.0.140': attribute type 18 has an invalid length. [ 961.570971][ T4251] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 961.585123][ T4251] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 961.587433][ T4251] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 961.589488][ T4251] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 969.888986][ T35] audit: type=1326 audit(1224.875:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4258 comm="syz.1.143" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 990.304606][ T4279] input: syz0 as /devices/virtual/input/input2 [ 995.694319][ T3878] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 996.017257][ T3878] usb 1-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 996.021102][ T3878] usb 1-1: config 0 interface 0 has no altsetting 0 [ 996.269945][ T3878] usb 1-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 996.275808][ T3878] usb 1-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 996.277727][ T3878] usb 1-1: Product: syz [ 996.279381][ T3878] usb 1-1: Manufacturer: syz [ 996.280923][ T3878] usb 1-1: SerialNumber: syz [ 996.464374][ T3878] usb 1-1: config 0 descriptor?? [ 997.419178][ T3878] usb 1-1: selecting invalid altsetting 0 [ 1000.354635][ T24] usb 1-1: USB disconnect, device number 4 [ 1022.927189][ C1] af_packet: tpacket_rcv: packet too big, clamped from 70 to 4294967286. macoff=82 [ 1070.195148][ T4363] nbd0: detected capacity change from 0 to 63 [ 1070.420201][ T54] block nbd0: Receive control failed (result -32) [ 1099.748381][ T4393] hugetlbfs: syz.1.183 (4393): Using mlock ulimits for SHM_HUGETLB is obsolete [ 1100.646432][ T4395] mmap: syz.0.184 (4395) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1142.617264][ T4425] syz.0.198 uses obsolete (PF_INET,SOCK_PACKET) [ 1165.236546][ T4444] netlink: 'syz.0.208': attribute type 1 has an invalid length. [ 1165.238831][ T4444] netlink: 'syz.0.208': attribute type 2 has an invalid length. [ 1165.327809][ T4445] netlink: 'syz.1.207': attribute type 3 has an invalid length. [ 1165.364781][ T4445] netlink: 'syz.1.207': attribute type 3 has an invalid length. [ 1239.190701][ T4497] netlink: 12 bytes leftover after parsing attributes in process `syz.1.231'. [ 1273.357422][ T4521] netlink: 8 bytes leftover after parsing attributes in process `syz.1.241'. [ 1290.441129][ T4537] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1326.463858][ T4561] netlink: 'syz.1.261': attribute type 2 has an invalid length. [ 1326.465962][ T4561] netlink: 32 bytes leftover after parsing attributes in process `syz.1.261'. [ 1390.554440][ T3834] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1390.799869][ T3834] usb 1-1: Using ep0 maxpacket: 32 [ 1392.317675][ T4607] netlink: 71 bytes leftover after parsing attributes in process `syz.0.281'. [ 1393.366916][ T3834] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1393.413208][ T3834] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 1393.415627][ T3834] usb 1-1: can't read configurations, error -71 [ 1420.271044][ T4630] netlink: 48 bytes leftover after parsing attributes in process `syz.1.290'. [ 1420.277804][ T4630] bond_slave_0: entered allmulticast mode [ 1426.987284][ T4634] binder: 4632:4634 ioctl 40046205 0 returned -22 [ 1504.457250][ T4679] netlink: 12 bytes leftover after parsing attributes in process `syz.1.309'. [ 1504.834558][ T4679] netlink: 12 bytes leftover after parsing attributes in process `syz.1.309'. [ 1645.077020][ T4774] netlink: 'syz.1.347': attribute type 14 has an invalid length. [ 1666.785365][ T4446] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1667.143750][ T4446] usb 2-1: Using ep0 maxpacket: 16 [ 1667.273977][ T4446] usb 2-1: config 0 has an invalid interface number: 214 but max is 0 [ 1667.278452][ T4446] usb 2-1: config 0 has no interface number 0 [ 1667.280449][ T4446] usb 2-1: config 0 interface 214 altsetting 0 endpoint 0x83 has invalid maxpacket 1023, setting to 64 [ 1667.510677][ T4446] usb 2-1: New USB device found, idVendor=0596, idProduct=0001, bcdDevice= 5.f5 [ 1667.514260][ T4446] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1667.518437][ T4446] usb 2-1: Product: syz [ 1667.520675][ T4446] usb 2-1: Manufacturer: syz [ 1667.529213][ T4446] usb 2-1: SerialNumber: syz [ 1667.749609][ T4446] usb 2-1: config 0 descriptor?? [ 1669.430269][ T4446] usbtouchscreen 2-1:0.214: probe with driver usbtouchscreen failed with error -71 [ 1669.670732][ T4446] usb 2-1: USB disconnect, device number 2 [ 1726.110619][ T4826] netlink: 20 bytes leftover after parsing attributes in process `syz.0.364'. [ 1856.130830][ T4892] netlink: 'syz.1.388': attribute type 14 has an invalid length. [ 1908.087868][ T4924] netlink: 204 bytes leftover after parsing attributes in process `syz.0.405'. [ 1908.103626][ T4924] netlink: 204 bytes leftover after parsing attributes in process `syz.0.405'. [ 1946.788290][ T4946] netlink: 256 bytes leftover after parsing attributes in process `syz.1.415'. [ 1971.188521][ T4967] netlink: 'syz.1.425': attribute type 39 has an invalid length. [ 2022.989573][ T5016] veth0_to_bond: default FDB implementation only supports local addresses [ 2034.907430][ T5026] netlink: 'syz.1.449': attribute type 10 has an invalid length. [ 2034.909737][ T5026] netlink: 40 bytes leftover after parsing attributes in process `syz.1.449'. [ 2035.630365][ T5026] A link change request failed with some changes committed already. Interface netdevsim3 may have been left with an inconsistent configuration, please check. [ 2035.814102][ T4601] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2036.100593][ T4601] usb 1-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 2036.105408][ T4601] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2036.264387][ T4601] usb 1-1: config 0 descriptor?? [ 2037.565823][ T4601] usb 1-1: Cannot set MAC address [ 2037.626683][ T4601] MOSCHIP usb-ethernet driver 1-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 2038.097559][ T4601] usb 1-1: USB disconnect, device number 7 [ 2044.049345][ T5043] netlink: 60 bytes leftover after parsing attributes in process `syz.1.451'. [ 2088.949296][ T5072] netlink: 104 bytes leftover after parsing attributes in process `syz.0.465'. [ 2104.918221][ T5087] netlink: 8 bytes leftover after parsing attributes in process `syz.1.471'. [ 2119.865074][ T5095] batadv_slave_0: entered promiscuous mode [ 2159.528129][ T35] audit: type=1326 audit(2414.515:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5120 comm="syz.0.486" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 2166.409741][ T35] audit: type=1326 audit(2421.395:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5120 comm="syz.0.486" exe="/syz-executor" sig=0 arch=c00000f3 syscall=172 compat=0 ip=0xd5370 code=0x7fc00000 [ 2166.489921][ T35] audit: type=1326 audit(2421.475:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5120 comm="syz.0.486" exe="/syz-executor" sig=0 arch=c00000f3 syscall=139 compat=0 ip=0x7fff9134d5e8 code=0x7fc00000 [ 2183.995876][ T5129] GUP no longer grows the stack in syz.1.490 (5129): 200000004000-200000005000 (200000001000) [ 2184.001941][ T5129] CPU: 1 UID: 0 PID: 5129 Comm: syz.1.490 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2184.003218][ T5129] Hardware name: riscv-virtio,qemu (DT) [ 2184.003827][ T5129] Call Trace: [ 2184.004251][ T5129] [] dump_backtrace+0x2e/0x3c [ 2184.006600][ T5129] [] show_stack+0x30/0x3c [ 2184.007075][ T5129] [] dump_stack_lvl+0x12e/0x1a6 [ 2184.007712][ T5129] [] dump_stack+0x1c/0x24 [ 2184.008334][ T5129] [] gup_vma_lookup+0x1e0/0x1ee [ 2184.008996][ T5129] [] __get_user_pages+0x236/0x370a [ 2184.009435][ T5129] [] __gup_longterm_locked+0x24c/0x177c [ 2184.009890][ T5129] [] pin_user_pages_remote+0xea/0x142 [ 2184.010387][ T5129] [] process_vm_rw_core.constprop.0+0x3b8/0x902 [ 2184.010903][ T5129] [] process_vm_rw+0x268/0x29e [ 2184.011412][ T5129] [] __riscv_sys_process_vm_writev+0xc0/0x144 [ 2184.011926][ T5129] [] syscall_handler+0x94/0x118 [ 2184.012447][ T5129] [] do_trap_ecall_u+0x396/0x530 [ 2184.012895][ T5129] [] handle_exception+0x146/0x152 [ 2198.470393][ T5141] vxcan1: entered allmulticast mode [ 2203.154878][ T5145] veth1_macvtap: left promiscuous mode [ 2211.947873][ T5152] C: renamed from batadv_slave_0 [ 2212.739712][ T5152] netlink: 'syz.1.498': attribute type 8 has an invalid length. [ 2212.773813][ T5152] A link change request failed with some changes committed already. Interface C may have been left with an inconsistent configuration, please check. [ 2252.371248][ T35] audit: type=1326 audit(2507.325:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5172 comm="syz.1.507" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 2265.109656][ T5181] netem: change failed [ 2650.415513][ T5396] xt_socket: unknown flags 0x4 [ 2670.689450][ T5403] ptrace attach of "/syz-executor exec"[5404] was attempted by ""[5403] [ 2704.049626][ T5423] netlink: 16 bytes leftover after parsing attributes in process `syz.1.611'. [ 2750.098504][ T5444] netlink: 4 bytes leftover after parsing attributes in process `syz.1.621'. [ 2770.184077][ T3934] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 2770.679706][ T3934] usb 2-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 2770.713938][ T3934] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2770.905722][ T3934] usb 2-1: config 0 descriptor?? [ 2771.016612][ T3934] cp210x 2-1:0.0: cp210x converter detected [ 2773.490042][ T3934] cp210x 2-1:0.0: failed to get vendor val 0x000e size 3: -32 [ 2773.792960][ T3934] usb 2-1: cp210x converter now attached to ttyUSB0 [ 2774.083643][ T3934] usb 2-1: USB disconnect, device number 3 [ 2774.523527][ T3934] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 2774.928849][ T3934] cp210x 2-1:0.0: device disconnected [ 2842.650646][ T5513] input: syz0 as /devices/virtual/input/input7 [ 2984.097052][ T5579] netlink: 20 bytes leftover after parsing attributes in process `syz.0.661'. [ 3073.919436][ T35] audit: type=1326 audit(3328.875:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3073.939219][ T35] audit: type=1326 audit(3328.885:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3075.720597][ T35] audit: type=1326 audit(3330.685:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=199 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3075.746290][ T35] audit: type=1326 audit(3330.695:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3075.887141][ T35] audit: type=1326 audit(3330.735:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3076.378901][ T35] audit: type=1326 audit(3331.245:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=269 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3081.795502][ T35] audit: type=1326 audit(3336.645:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3081.848875][ T35] audit: type=1326 audit(3336.785:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5612 comm="syz.0.675" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3097.506565][ T5625] netlink: 4 bytes leftover after parsing attributes in process `syz.0.677'. [ 3110.569104][ T5630] netlink: 4 bytes leftover after parsing attributes in process `syz.1.679'. [ 3145.788095][ T5642] loop1: detected capacity change from 0 to 7 [ 3146.406176][ T5642] Buffer I/O error on dev loop1, logical block 0, async page read [ 3146.566310][ T5642] Buffer I/O error on dev loop1, logical block 0, async page read [ 3146.601085][ T5642] loop1: unable to read partition table [ 3146.718081][ T5642] loop_reread_partitions: partition scan of loop1 (被xڬdƤݡ [ 3146.718081][ T5642] ) failed (rc=-5) [ 3190.299766][ T35] audit: type=1326 audit(3445.285:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5659 comm="syz.0.691" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 3222.676756][ T5672] netlink: 8 bytes leftover after parsing attributes in process `syz.1.696'. [ 3222.838769][ T5672] netlink: 36 bytes leftover after parsing attributes in process `syz.1.696'. [ 3239.005845][ T5537] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 3239.368121][ T5537] usb 2-1: Using ep0 maxpacket: 16 [ 3239.584754][ T5537] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3239.587210][ T5537] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3239.588914][ T5537] usb 2-1: config 0 interface 0 has no altsetting 0 [ 3239.590668][ T5537] usb 2-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 3239.632984][ T5537] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3239.900754][ T5537] usb 2-1: config 0 descriptor?? [ 3243.516813][ T5537] hid (null): unknown global tag 0xe [ 3243.518948][ T5537] hid (null): invalid report_count 974839327 [ 3243.520742][ T5537] hid (null): bogus close delimiter [ 3243.655418][ T5537] hid (null): invalid report_size 56193 [ 3243.659118][ T5537] hid (null): global environment stack overflow [ 3243.660879][ T5537] hid (null): invalid report_count 47062 [ 3244.696045][ T5537] usb 2-1: USB disconnect, device number 4 [ 3261.848942][ T5541] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 3262.495467][ T5541] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3262.498057][ T5541] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3262.500110][ T5541] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 3262.525997][ T5541] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 3262.528040][ T5541] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3263.167486][ T5541] usb 2-1: config 0 descriptor?? [ 3269.156377][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.161344][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.179022][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.180687][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.244641][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.246816][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.248660][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.250471][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.335125][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.337243][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.339804][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.343828][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.345840][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.347587][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.349315][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.351068][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.398530][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.400660][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.434526][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.435935][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.436968][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.438220][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.439313][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.440875][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.453673][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.455077][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.456096][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.457173][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.458358][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.459379][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.460451][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.474632][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.476654][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.478618][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.479941][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.500375][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.513838][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.515249][ T5541] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 3269.557488][ T5541] plantronics 0003:047F:FFFF.0003: No inputs registered, leaving [ 3269.707888][ T5541] plantronics 0003:047F:FFFF.0003: hiddev0,hidraw0: USB HID v0.00 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 3269.930061][ T5541] usb 2-1: USB disconnect, device number 5 [ 3334.497271][ T5556] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 3334.924319][ T5556] usb 2-1: Using ep0 maxpacket: 32 [ 3335.715441][ T5556] usb 2-1: config 0 interface 0 has no altsetting 0 [ 3336.875028][ T5556] usb 2-1: New USB device found, idVendor=16d0, idProduct=10b8, bcdDevice=de.8e [ 3336.877373][ T5556] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3336.879349][ T5556] usb 2-1: Product: syz [ 3336.880977][ T5556] usb 2-1: Manufacturer: syz [ 3336.969043][ T5556] usb 2-1: SerialNumber: syz [ 3337.431331][ T5556] usb 2-1: config 0 descriptor?? [ 3337.694969][ T5556] gs_usb 2-1:0.0: Required endpoints not found [ 3340.307946][ T5556] usb 2-1: USB disconnect, device number 6 [ 3361.660332][ T5537] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 3362.245009][ T5537] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3362.247815][ T5537] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 3362.249685][ T5537] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3362.500503][ T5537] usb 2-1: config 0 descriptor?? [ 3366.030239][ T5537] keytouch 0003:0926:3333.0004: fixing up Keytouch IEC report descriptor [ 3366.829910][ T5537] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0004/input/input8 [ 3367.598339][ T5537] keytouch 0003:0926:3333.0004: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 3382.408409][ T5536] usb 2-1: USB disconnect, device number 7 [ 3400.099893][ T5824] netlink: 48 bytes leftover after parsing attributes in process `syz.0.719'. [ 3405.727592][ T5828] IPv6: syztnl0: Disabled Multicast RS [ 3487.039204][ T5866] [U] [ 3487.105109][ T5866] [U] [ 3487.106407][ T5866] [U] [ 3487.107392][ T5866] [U] [ 3487.111069][ T5866] [U] [ 3487.112015][ T5866] [U] [ 3487.112775][ T5866] [U] [ 3487.113654][ T5866] [U] [ 3487.129983][ T5866] [U] [ 3487.131352][ T5866] [U] [ 3487.132428][ T5866] [U] [ 3487.341457][ T5865] [U] [ 3640.309782][ T5595] usb 2-1: new low-speed USB device number 8 using dummy_hcd [ 3641.346323][ T5595] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 3641.348768][ T5595] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 3641.351181][ T5595] usb 2-1: New USB device found, idVendor=05ac, idProduct=0240, bcdDevice= 0.00 [ 3641.385509][ T5595] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3641.850871][ T5595] usb 2-1: config 0 descriptor?? [ 3642.358708][ T5929] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 3643.141130][ T5595] input: bcm5974 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input9 [ 3648.363722][ T5537] usb 2-1: USB disconnect, device number 8 [ 3751.156522][ T6001] netlink: 4 bytes leftover after parsing attributes in process `syz.1.776'. [ 3752.918946][ T5998] vlan2: entered promiscuous mode [ 3752.968684][ T5998] macvlan1: entered promiscuous mode [ 3753.336305][ T5998] vlan2: entered allmulticast mode [ 3753.339474][ T5998] macvlan1: entered allmulticast mode [ 3753.565143][ T5998] veth1_vlan: entered allmulticast mode [ 3754.160093][ T6001] veth1_vlan: left allmulticast mode [ 3869.865623][ T6051] input: syz0 as /devices/virtual/input/input10 [ 3938.530667][ T6085] bond0: entered promiscuous mode [ 3938.555778][ T6085] bond_slave_0: entered promiscuous mode [ 3938.568099][ T6085] bond_slave_1: entered promiscuous mode [ 3939.728683][ T6085] bridge_slave_1: entered promiscuous mode [ 3940.015415][ T6085] hsr1: entered promiscuous mode [ 3956.229254][ T5595] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 3957.525745][ T5595] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3957.528426][ T5595] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3957.530480][ T5595] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 3957.543902][ T5595] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 3957.546184][ T5595] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3958.010845][ T5595] usb 1-1: config 0 descriptor?? [ 3962.087508][ T5595] plantronics 0003:047F:FFFF.0005: unknown main item tag 0x0 [ 3962.089702][ T5595] plantronics 0003:047F:FFFF.0005: unknown main item tag 0x0 [ 3962.093612][ T5595] plantronics 0003:047F:FFFF.0005: unknown main item tag 0x0 [ 3962.095592][ T5595] plantronics 0003:047F:FFFF.0005: unknown main item tag 0x0 [ 3962.097358][ T5595] plantronics 0003:047F:FFFF.0005: unknown main item tag 0x0 [ 3962.099124][ T5595] plantronics 0003:047F:FFFF.0005: unknown main item tag 0x0 [ 3962.130622][ T5595] plantronics 0003:047F:FFFF.0005: No inputs registered, leaving [ 3962.424817][ T5595] plantronics 0003:047F:FFFF.0005: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 3963.375631][ T5595] usb 1-1: USB disconnect, device number 8 [ 3987.177905][ T6130] binder: 6129:6130 ioctl c0306201 200000000540 returned -22 [ 4010.028210][ T6138] netlink: 4 bytes leftover after parsing attributes in process `syz.0.814'. [ 4052.036875][ T6164] netlink: 9 bytes leftover after parsing attributes in process `syz.1.821'. [ 4052.160577][ T6164] gretap0: entered promiscuous mode [ 4053.304459][ T6167] netlink: 5 bytes leftover after parsing attributes in process `syz.1.821'. [ 4053.641117][ T6167] 0{X: renamed from gretap0 [ 4054.130233][ T6167] 0{X: left promiscuous mode [ 4054.155558][ T6167] 0{X: entered allmulticast mode [ 4054.744316][ T6167] A link change request failed with some changes committed already. Interface 30{X may have been left with an inconsistent configuration, please check. [ 4065.800779][ T6172] syzkaller1: entered promiscuous mode [ 4065.836201][ T6172] syzkaller1: entered allmulticast mode [ 4075.775847][ T6182] netlink: 24 bytes leftover after parsing attributes in process `syz.1.826'. [ 4083.364604][ T6184] input input11: cannot allocate more than FF_MAX_EFFECTS effects [ 4110.456567][ T6200] syzkaller1: entered promiscuous mode [ 4110.457907][ T6200] syzkaller1: entered allmulticast mode [ 4123.450075][ C1] vcan0: j1939_tp_rxtimer: 0xffffaf8030c5a400: rx timeout, send abort [ 4123.956108][ C1] vcan0: j1939_tp_rxtimer: 0xffffaf8030c5a400: abort rx timeout. Force session deactivation [ 4139.177338][ T6218] netlink: 16 bytes leftover after parsing attributes in process `syz.1.839'. [ 4141.940356][ T6135] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4142.057426][ T6135] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4142.057815][ T6100] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4142.559751][ T6100] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4143.089006][ T5800] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4145.730554][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4148.720346][ T6222] netlink: 8 bytes leftover after parsing attributes in process `syz.0.841'. [ 4148.724017][ T6222] netlink: 'syz.0.841': attribute type 30 has an invalid length. [ 4153.805566][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4168.524794][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4196.685493][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4232.256746][ T6266] binder: 6265:6266 ioctl c0306201 200000000040 returned -14 [ 4258.764503][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4272.990447][ T6286] [U] [ 4272.992530][ T6286] [U] [ 4272.993497][ T6286] [U] [ 4272.994444][ T6286] [U] [ 4273.028088][ T6286] [U] [ 4273.029231][ T6286] [U] [ 4273.030104][ T6286] [U] [ 4273.031032][ T6286] [U] [ 4273.088085][ T6286] [U] [ 4273.089320][ T6286] [U] [ 4273.090317][ T6286] [U] [ 4273.091268][ T6286] [U] [ 4273.116456][ T6286] [U] [ 4273.117549][ T6286] [U] [ 4273.118489][ T6286] [U] [ 4273.119377][ T6286] [U] [ 4273.121421][ T6286] [U] [ 4273.122589][ T6286] [U] [ 4273.123487][ T6286] [U] [ 4273.124457][ T6286] [U] [ 4273.171169][ T6286] [U] [ 4273.172515][ T6286] [U] [ 4273.173508][ T6286] [U] [ 4273.174482][ T6286] [U] [ 4273.206062][ T6286] [U] [ 4273.207784][ T6286] [U] [ 4273.209106][ T6286] [U] [ 4273.210378][ T6286] [U] [ 4273.261320][ T6286] [U] [ 4273.262704][ T6286] [U] [ 4273.263777][ T6286] [U] [ 4273.264678][ T6286] [U] [ 4273.281292][ T6286] [U] [ 4273.282952][ T6286] [U] [ 4273.284326][ T6286] [U] [ 4273.285210][ T6286] [U] [ 4273.309071][ T6286] [U] [ 4273.310800][ T6286] [U] [ 4273.311704][ T6286] [U] [ 4273.312510][ T6286] [U] [ 4273.315495][ T6286] [U] [ 4273.316680][ T6286] [U] [ 4273.317948][ T6286] [U] [ 4273.319047][ T6286] [U] [ 4273.319933][ T6286] [U] [ 4273.320679][ T6286] [U] [ 4273.321489][ T6286] [U] [ 4273.322287][ T6286] [U] [ 4273.374792][ T6286] [U] [ 4273.375790][ T6286] [U] [ 4273.376562][ T6286] [U] [ 4273.377723][ T6286] [U] [ 4273.379540][ T6286] [U] [ 4273.380521][ T6286] [U] [ 4273.381469][ T6286] [U] [ 4273.382363][ T6286] [U] [ 4273.434052][ T6286] [U] [ 4273.436308][ T6286] [U] [ 4273.438230][ T6286] [U] [ 4273.440074][ T6286] [U] [ 4273.508367][ T6286] [U] [ 4273.509814][ T6286] [U] [ 4273.510774][ T6286] [U] [ 4273.511563][ T6286] [U] [ 4273.527741][ T6286] [U] [ 4273.528790][ T6286] [U] [ 4273.529630][ T6286] [U] [ 4273.530424][ T6286] [U] [ 4273.533062][ T6286] [U] [ 4273.533964][ T6286] [U] [ 4273.534848][ T6286] [U] [ 4273.535600][ T6286] [U] [ 4273.536922][ T6286] [U] [ 4273.537733][ T6286] [U] [ 4273.538577][ T6286] [U] [ 4273.539390][ T6286] [U] [ 4273.540257][ T6286] [U] [ 4273.540985][ T6286] [U] [ 4273.541780][ T6286] [U] [ 4273.542675][ T6286] [U] [ 4273.618612][ T6286] [U] [ 4273.620398][ T6286] [U] [ 4273.621768][ T6286] [U] [ 4273.623180][ T6286] [U] [ 4273.855170][ T6286] [U] [ 4273.856925][ T6286] [U] [ 4273.858292][ T6286] [U] [ 4273.859620][ T6286] [U] [ 4274.027638][ T6286] [U] [ 4274.029478][ T6286] [U] [ 4274.030859][ T6286] [U] [ 4274.032227][ T6286] [U] [ 4274.117716][ T6286] [U] [ 4274.119053][ T6286] [U] [ 4274.119982][ T6286] [U] [ 4274.120787][ T6286] [U] [ 4274.175150][ T6286] [U] [ 4274.177008][ T6286] [U] [ 4274.178331][ T6286] [U] [ 4274.179634][ T6286] [U] [ 4274.214262][ T6286] [U] [ 4274.215720][ T6286] [U] [ 4274.217058][ T6286] [U] [ 4274.218417][ T6286] [U] [ 4274.220663][ T6286] [U] [ 4274.222088][ T6286] [U] [ 4274.223425][ T6286] [U] [ 4274.224781][ T6286] [U] [ 4274.387137][ T6286] [U] [ 4274.388871][ T6286] [U] [ 4274.390212][ T6286] [U] [ 4274.391467][ T6286] [U] [ 4274.409320][ T6286] [U] [ 4274.411057][ T6286] [U] [ 4274.412477][ T6286] [U] [ 4274.413875][ T6286] [U] [ 4274.516962][ T6286] [U] [ 4274.518938][ T6286] [U] [ 4274.520310][ T6286] [U] [ 4274.521755][ T6286] [U] [ 4274.568494][ T6286] [U] [ 4274.570300][ T6286] [U] [ 4274.571586][ T6286] [U] [ 4274.572995][ T6286] [U] [ 4274.630415][ T6286] [U] [ 4274.632317][ T6286] [U] [ 4274.633604][ T6286] [U] [ 4275.510118][ T6285] [U] [ 4311.019886][ T6306] netlink: 4 bytes leftover after parsing attributes in process `syz.1.869'. [ 4376.524975][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4384.945036][ T6349] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0002 with DS=0xee [ 4400.877072][ T6284] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 4401.797482][ T6284] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 4401.801004][ T6284] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4401.895065][ T6284] usb 1-1: New USB device found, idVendor=044f, idProduct=b65d, bcdDevice= 0.00 [ 4401.897355][ T6284] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4402.291281][ T6284] usb 1-1: config 0 descriptor?? [ 4407.923891][ T6284] hid-thrustmaster 0003:044F:B65D.0006: unknown main item tag 0x0 [ 4408.369087][ T6284] hid-thrustmaster 0003:044F:B65D.0006: hidraw0: USB HID v0.00 Device [HID 044f:b65d] on usb-dummy_hcd.0-1/input0 [ 4408.410679][ T6284] hid-thrustmaster 0003:044F:B65D.0006: Wrong number of endpoints? [ 4408.424891][ C1] hid-thrustmaster 0003:044F:B65D.0006: URB to get model id failed with error -71 [ 4408.653058][ T6284] usb 1-1: USB disconnect, device number 9 [ 4446.083852][ T6149] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 4446.648344][ T6149] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 4446.650696][ T6149] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 4447.265339][ T6149] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 4447.267691][ T6149] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 4447.269466][ T6149] usb 2-1: SerialNumber: syz [ 4451.120646][ T6149] usb 2-1: 0:2 : does not exist [ 4451.948645][ T6149] usb 2-1: 5:0: failed to get current value for ch 1 (-22) [ 4454.090397][ T6149] usb 2-1: USB disconnect, device number 9 [ 4484.948670][ T6429] capability: warning: `syz.1.896' uses 32-bit capabilities (legacy support in use) [ 4488.283892][ T6372] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 4488.708866][ T6372] usb 1-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 4488.711407][ T6372] usb 1-1: config 0 interface 0 has no altsetting 0 [ 4488.841373][ T6372] usb 1-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 4488.857748][ T6372] usb 1-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 4488.859573][ T6372] usb 1-1: Product: syz [ 4488.860984][ T6372] usb 1-1: Manufacturer: syz [ 4488.870454][ T6372] usb 1-1: SerialNumber: syz [ 4489.155397][ T6372] usb 1-1: config 0 descriptor?? [ 4489.827498][ T6372] usb 1-1: selecting invalid altsetting 0 [ 4491.683248][ T6372] usb 1-1: USB disconnect, device number 10 [ 4502.140219][ T5556] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 4504.274887][ T5556] usb 2-1: New USB device found, idVendor=04d8, idProduct=0083, bcdDevice=83.9c [ 4504.277262][ T5556] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4504.279423][ T5556] usb 2-1: Product: syz [ 4504.281119][ T5556] usb 2-1: Manufacturer: syz [ 4504.381236][ T5556] usb 2-1: SerialNumber: syz [ 4505.479312][ T5556] usb 2-1: config 0 descriptor?? [ 4509.699252][ T6284] usb 2-1: USB disconnect, device number 10 [ 4566.144544][ T6099] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 4566.625962][ T6099] usb 2-1: Using ep0 maxpacket: 16 [ 4566.974695][ T6099] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 4566.977337][ T6099] usb 2-1: config 0 has no interface number 0 [ 4566.979341][ T6099] usb 2-1: config 0 interface 41 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 4567.036427][ T6099] usb 2-1: config 0 interface 41 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 4567.038767][ T6099] usb 2-1: config 0 interface 41 has no altsetting 0 [ 4568.907085][ T6099] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9700, bcdDevice=d1.9a [ 4568.914459][ T6099] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4568.916496][ T6099] usb 2-1: Product: syz [ 4568.917993][ T6099] usb 2-1: Manufacturer: syz [ 4568.919546][ T6099] usb 2-1: SerialNumber: syz [ 4569.235759][ T6099] usb 2-1: config 0 descriptor?? [ 4569.261604][ T6505] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4569.327158][ T6505] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4571.964198][ T6505] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4571.971024][ T6505] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4573.406842][ T6099] Error reading MAC address [ 4573.880958][ T6505] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4574.269032][ T6505] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4575.388555][ T6099] sr9700 2-1:0.41 (unnamed net_device) (uninitialized): Error reading MAC address [ 4576.185723][ T6099] usb 2-1: USB disconnect, device number 11 [ 4596.685703][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 4630.049193][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x4 [ 4630.154416][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x2 [ 4630.157002][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.159705][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.199888][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.227058][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.229128][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.231166][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.234071][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.236067][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.240333][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.266543][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.268566][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.270373][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.273795][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.277878][ T6149] hid-generic 0000:3000000:0000.0007: unknown main item tag 0x0 [ 4630.530008][ T6149] hid-generic 0000:3000000:0000.0007: hidraw0: HID v0.00 Device [sy] on syz0 [ 4704.520234][ T6271] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 4705.250284][ T6271] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 4705.289436][ T6271] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 4706.168156][ T6271] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 4706.170444][ T6271] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4706.200948][ T6271] usb 2-1: Product: syz [ 4706.207219][ T6271] usb 2-1: Manufacturer: syz [ 4706.208793][ T6271] usb 2-1: SerialNumber: syz [ 4706.833977][ T6271] usb 2-1: config 0 descriptor?? [ 4706.934516][ T6577] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4707.048015][ T6577] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4711.091356][ T6577] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4711.236110][ T6577] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4713.993521][ T6271] dm9601: No valid MAC address in EEPROM, using 00:00:00:00:00:00 [ 4715.437572][ T6271] dm9601 2-1:0.0 (unnamed net_device) (uninitialized): Error reading chip ID [ 4715.849798][ T6271] usb 2-1: USB disconnect, device number 12 [ 4739.180499][ T6602] input: syz1 as /devices/virtual/input/input12 [ 4747.058225][ T6099] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 4747.446549][ T6099] usb 1-1: Using ep0 maxpacket: 16 [ 4747.636157][ T6099] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4747.639214][ T6099] usb 1-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 4747.641234][ T6099] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4747.980185][ T6099] usb 1-1: config 0 descriptor?? [ 4750.786019][ T6099] mcp2221 0003:04D8:00DD.0008: USB HID v0.05 Device [HID 04d8:00dd] on usb-dummy_hcd.0-1/input0 [ 4752.293364][ T6099] usb 1-1: USB disconnect, device number 11 [ 4758.982270][ T6641] netlink: 8 bytes leftover after parsing attributes in process `syz.1.942'. [ 4776.029151][ T6271] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 4776.519181][ T6271] usb 1-1: Using ep0 maxpacket: 32 [ 4776.650029][ T6271] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has invalid wMaxPacketSize 0 [ 4776.654422][ T6271] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 0 [ 4776.859291][ T6271] usb 1-1: New USB device found, idVendor=0499, idProduct=1010, bcdDevice= 5.f5 [ 4776.863408][ T6271] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4776.865082][ T6271] usb 1-1: Product: syz [ 4776.866193][ T6271] usb 1-1: Manufacturer: syz [ 4776.867268][ T6271] usb 1-1: SerialNumber: syz [ 4777.463944][ T6271] usb 1-1: config 0 descriptor?? [ 4778.288935][ T6271] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 4783.970496][ T6271] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12 [ 4784.643798][ T6271] usb 1-1: USB disconnect, device number 12 [ 4801.700339][ T6691] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 4841.560343][ T5556] hid-generic 0000:0000:0000.0009: unknown main item tag 0x0 [ 4841.974679][ T5556] hid-generic 0000:0000:0000.0009: hidraw0: HID v0.00 Device [syz1] on syz0 [ 4862.585130][ T6751] netlink: 64 bytes leftover after parsing attributes in process `syz.0.959'. [ 4871.978235][ T6759] sch_tbf: burst 32855 is lower than device lo mtu (65550) ! [ 4969.539942][ T6800] netlink: 8 bytes leftover after parsing attributes in process `syz.1.977'. [ 4970.595181][ T6800] netlink: 48 bytes leftover after parsing attributes in process `syz.1.977'. [ 4983.477612][ T6271] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 4983.751414][ T6271] usb 1-1: Using ep0 maxpacket: 16 [ 4984.074964][ T6271] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4984.079306][ T6271] usb 1-1: config 0 interface 0 has no altsetting 0 [ 4984.102966][ T6271] usb 1-1: New USB device found, idVendor=060b, idProduct=500a, bcdDevice= 0.00 [ 4984.104538][ T6271] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4984.662884][ T6271] usb 1-1: config 0 descriptor?? [ 4986.366789][ T6271] hid (null): unknown global tag 0x14 [ 4986.369291][ T6271] hid (null): unknown global tag 0xe [ 4987.185269][ T6271] cougar 0003:060B:500A.000A: usage count exceeds max: fixing up report descriptor [ 4987.286856][ T6271] cougar 0003:060B:500A.000A: unexpected long global item [ 4987.384999][ T6271] cougar 0003:060B:500A.000A: parse failed [ 4987.389389][ T6271] cougar 0003:060B:500A.000A: probe with driver cougar failed with error -22 [ 4987.784121][ T6271] usb 1-1: USB disconnect, device number 13 [ 4994.315018][ T6826] netlink: 8 bytes leftover after parsing attributes in process `syz.1.982'. [ 5005.757815][ T6830] geneve2: entered promiscuous mode [ 5005.759197][ T6830] geneve2: entered allmulticast mode [ 5052.365923][ C0] ip6_tunnel: ip6gre1 xmit: Local address not yet configured! [ 5101.303585][ T6882] raw_sendmsg: syz.1.999 forgot to set AF_INET. Fix it! [ 5189.486588][ T6924] input: syz0 as /devices/virtual/input/input13 [ 5195.961301][ T6930] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 5262.691021][ T6960] binder: 6959:6960 ioctl c0306201 2000000003c0 returned -14 [ 5305.406991][ T6949] usb 2-1: new full-speed USB device number 13 using dummy_hcd [ 5305.709564][ T6949] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 5305.710884][ T6949] usb 2-1: config 0 has no interface number 0 [ 5306.115484][ T6949] usb 2-1: New USB device found, idVendor=06cd, idProduct=0121, bcdDevice=dd.3d [ 5306.117567][ T6949] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5306.119188][ T6949] usb 2-1: Product: syz [ 5306.120513][ T6949] usb 2-1: Manufacturer: syz [ 5306.153759][ T6949] usb 2-1: SerialNumber: syz [ 5306.818328][ T6949] usb 2-1: config 0 descriptor?? [ 5309.229282][ T6949] keyspan 2-1:0.133: Keyspan 1 port adapter converter detected [ 5309.419943][ T6949] keyspan 2-1:0.133: found no endpoint descriptor for endpoint 81 [ 5309.496060][ T6949] keyspan 2-1:0.133: found no endpoint descriptor for endpoint 1 [ 5309.499364][ T6949] keyspan 2-1:0.133: found no endpoint descriptor for endpoint 2 [ 5309.694580][ T6949] usb 2-1: Keyspan 1 port adapter converter now attached to ttyUSB0 [ 5315.265025][ T6858] usb 2-1: USB disconnect, device number 13 [ 5316.153601][ T6858] keyspan_1 ttyUSB0: Keyspan 1 port adapter converter now disconnected from ttyUSB0 [ 5316.190479][ T6858] keyspan 2-1:0.133: device disconnected [ 5332.560660][ T7018] binder: 7016:7018 ioctl c0306201 200000000040 returned -14 [ 5396.870072][ T7052] [ 5396.871278][ T7052] ====================================================== [ 5396.872402][ T7052] WARNING: possible circular locking dependency detected [ 5396.873498][ T7052] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 5396.875542][ T7052] ------------------------------------------------------ [ 5396.878102][ T7052] syz.1.1057/7052 is trying to acquire lock: [ 5396.879283][ T7052] ffffaf80730e6230 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_open+0x3c0/0x6fe [ 5396.882588][ T7052] [ 5396.882588][ T7052] but task is already holding lock: [ 5396.883648][ T7052] ffffffff88e269e8 (nbd_index_mutex){+.+.}-{4:4}, at: nbd_open+0x98/0x6fe [ 5396.886065][ T7052] [ 5396.886065][ T7052] which lock already depends on the new lock. [ 5396.886065][ T7052] [ 5396.887629][ T7052] [ 5396.887629][ T7052] the existing dependency chain (in reverse order) is: [ 5396.888746][ T7052] [ 5396.888746][ T7052] -> #3 (nbd_index_mutex){+.+.}-{4:4}: [ 5396.890962][ T7052] lock_acquire+0x1ac/0x448 [ 5396.892449][ T7052] __mutex_lock+0x166/0x1292 [ 5396.893802][ T7052] mutex_lock_nested+0x14/0x1c [ 5396.895194][ T7052] nbd_open+0x98/0x6fe [ 5396.896436][ T7052] blkdev_get_whole+0x8a/0x266 [ 5396.897736][ T7052] bdev_open+0x292/0xce6 [ 5396.898805][ T7052] blkdev_open+0x264/0x39a [ 5396.899874][ T7052] do_dentry_open+0x97e/0x171e [ 5396.900985][ T7052] vfs_open+0xbe/0x380 [ 5396.902263][ T7052] path_openat+0x1bd8/0x2a82 [ 5396.903508][ T7052] do_filp_open+0x19c/0x380 [ 5396.905112][ T7052] do_sys_openat2+0x11a/0x1c2 [ 5396.906302][ T7052] __riscv_sys_openat+0x178/0x1fe [ 5396.907497][ T7052] syscall_handler+0x94/0x118 [ 5396.908680][ T7052] do_trap_ecall_u+0x396/0x530 [ 5396.909809][ T7052] handle_exception+0x146/0x152 [ 5396.911092][ T7052] [ 5396.911092][ T7052] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 5396.913135][ T7052] lock_acquire+0x1ac/0x448 [ 5396.914464][ T7052] __mutex_lock+0x166/0x1292 [ 5396.915697][ T7052] mutex_lock_nested+0x14/0x1c [ 5396.917013][ T7052] __del_gendisk+0x132/0xac6 [ 5396.918348][ T7052] del_gendisk+0xf6/0x19a [ 5396.919601][ T7052] loop_control_ioctl+0x4ce/0x600 [ 5396.920924][ T7052] __riscv_sys_ioctl+0x180/0x1e4 [ 5396.922396][ T7052] syscall_handler+0x94/0x118 [ 5396.923633][ T7052] do_trap_ecall_u+0x396/0x530 [ 5396.924798][ T7052] handle_exception+0x146/0x152 [ 5396.925989][ T7052] [ 5396.925989][ T7052] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 5396.928016][ T7052] lock_acquire+0x1ac/0x448 [ 5396.929320][ T7052] down_write+0x9c/0x19a [ 5396.930577][ T7052] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 5396.932010][ T7052] nbd_start_device+0x140/0xb2c [ 5396.933316][ T7052] nbd_genl_connect+0xae0/0x1b24 [ 5396.934666][ T7052] genl_family_rcv_msg_doit+0x206/0x2e6 [ 5396.935990][ T7052] genl_rcv_msg+0x514/0x78e [ 5396.937181][ T7052] netlink_rcv_skb+0x206/0x3be [ 5396.938384][ T7052] genl_rcv+0x36/0x4c [ 5396.939522][ T7052] netlink_unicast+0x4f0/0x82c [ 5396.940712][ T7052] netlink_sendmsg+0x85e/0xdd6 [ 5396.942625][ T7052] __sock_sendmsg+0xcc/0x160 [ 5396.943830][ T7052] ____sys_sendmsg+0x63e/0x79c [ 5396.945026][ T7052] ___sys_sendmsg+0x144/0x1e6 [ 5396.946287][ T7052] __sys_sendmsg+0x188/0x246 [ 5396.947433][ T7052] __riscv_sys_sendmsg+0x70/0xa2 [ 5396.948663][ T7052] syscall_handler+0x94/0x118 [ 5396.949858][ T7052] do_trap_ecall_u+0x396/0x530 [ 5396.951009][ T7052] handle_exception+0x146/0x152 [ 5396.952255][ T7052] [ 5396.952255][ T7052] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 5396.954264][ T7052] check_noncircular+0x132/0x146 [ 5396.955591][ T7052] __lock_acquire+0x12b2/0x24ea [ 5396.957035][ T7052] lock_acquire+0x1ac/0x448 [ 5396.958391][ T7052] __mutex_lock+0x166/0x1292 [ 5396.959660][ T7052] mutex_lock_nested+0x14/0x1c [ 5396.960931][ T7052] nbd_open+0x3c0/0x6fe [ 5396.962297][ T7052] blkdev_get_whole+0x8a/0x266 [ 5396.963702][ T7052] bdev_open+0x292/0xce6 [ 5396.964789][ T7052] blkdev_open+0x264/0x39a [ 5396.965869][ T7052] do_dentry_open+0x97e/0x171e [ 5396.966974][ T7052] vfs_open+0xbe/0x380 [ 5396.968029][ T7052] path_openat+0x1bd8/0x2a82 [ 5396.969311][ T7052] do_filp_open+0x19c/0x380 [ 5396.970579][ T7052] do_sys_openat2+0x11a/0x1c2 [ 5396.971823][ T7052] __riscv_sys_openat+0x178/0x1fe [ 5396.972952][ T7052] syscall_handler+0x94/0x118 [ 5396.974128][ T7052] do_trap_ecall_u+0x396/0x530 [ 5396.975283][ T7052] handle_exception+0x146/0x152 [ 5396.976476][ T7052] [ 5396.976476][ T7052] other info that might help us debug this: [ 5396.976476][ T7052] [ 5396.978173][ T7052] Chain exists of: [ 5396.978173][ T7052] &nbd->config_lock --> &disk->open_mutex --> nbd_index_mutex [ 5396.978173][ T7052] [ 5396.981528][ T7052] Possible unsafe locking scenario: [ 5396.981528][ T7052] [ 5396.982676][ T7052] CPU0 CPU1 [ 5396.983589][ T7052] ---- ---- [ 5396.984472][ T7052] lock(nbd_index_mutex); [ 5396.985731][ T7052] lock(&disk->open_mutex); [ 5396.987206][ T7052] lock(nbd_index_mutex); [ 5396.988644][ T7052] lock(&nbd->config_lock); [ 5396.989937][ T7052] [ 5396.989937][ T7052] *** DEADLOCK *** [ 5396.989937][ T7052] [ 5396.991260][ T7052] 2 locks held by syz.1.1057/7052: [ 5396.992383][ T7052] #0: ffffaf801a469358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x3d0/0xce6 [ 5396.994954][ T7052] #1: ffffffff88e269e8 (nbd_index_mutex){+.+.}-{4:4}, at: nbd_open+0x98/0x6fe [ 5396.997606][ T7052] [ 5396.997606][ T7052] stack backtrace: [ 5396.998681][ T7052] CPU: 0 UID: 0 PID: 7052 Comm: syz.1.1057 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 5396.999172][ T7052] Hardware name: riscv-virtio,qemu (DT) [ 5396.999354][ T7052] Call Trace: [ 5396.999512][ T7052] [] dump_backtrace+0x2e/0x3c [ 5397.000018][ T7052] [] show_stack+0x30/0x3c [ 5397.000442][ T7052] [] dump_stack_lvl+0x12e/0x1a6 [ 5397.001047][ T7052] [] dump_stack+0x1c/0x24 [ 5397.001697][ T7052] [] print_circular_bug+0x254/0x29a [ 5397.002300][ T7052] [] check_noncircular+0x132/0x146 [ 5397.002887][ T7052] [] __lock_acquire+0x12b2/0x24ea [ 5397.003501][ T7052] [] lock_acquire+0x1ac/0x448 [ 5397.004084][ T7052] [] __mutex_lock+0x166/0x1292 [ 5397.004609][ T7052] [] mutex_lock_nested+0x14/0x1c [ 5397.005134][ T7052] [] nbd_open+0x3c0/0x6fe [ 5397.005697][ T7052] [] blkdev_get_whole+0x8a/0x266 [ 5397.006352][ T7052] [] bdev_open+0x292/0xce6 [ 5397.006719][ T7052] [] blkdev_open+0x264/0x39a [ 5397.007128][ T7052] [] do_dentry_open+0x97e/0x171e [ 5397.007520][ T7052] [] vfs_open+0xbe/0x380 [ 5397.007919][ T7052] [] path_openat+0x1bd8/0x2a82 [ 5397.008476][ T7052] [] do_filp_open+0x19c/0x380 [ 5397.009020][ T7052] [] do_sys_openat2+0x11a/0x1c2 [ 5397.009449][ T7052] [] __riscv_sys_openat+0x178/0x1fe [ 5397.009886][ T7052] [] syscall_handler+0x94/0x118 [ 5397.010661][ T7052] [] do_trap_ecall_u+0x396/0x530 [ 5397.011106][ T7052] [] handle_exception+0x146/0x152 VM DIAGNOSIS: 07:31:58 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff862d4ffe mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80c328d6 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 906590000009d9c4 x0/zero 0000000000000000 x1/ra ffffffff804ebffa x2/sp ffff8f8006896490 x3/gp ffffffff89c7e9c0 x4/tp ffffaf8019e8b480 x5/t0 ffff8f8006896d34 x6/t1 ffff8f80068967a0 x7/t2 2d2d2d2d2d2d2d2d x8/s0 ffff8f8006896640 x9/s1 ffff8f80068969b2 x10/a0 0000000000000005 x11/a1 0000000000000000 x12/a2 00000000fffffffd x13/a3 ffffffff862d4f8a x14/a4 0000000000000002 x15/a5 ffffaf8019e8c480 x16/a6 0000000000000003 x17/a7 ffff8f8006896927 x18/s2 fffffffffffffffd x19/s3 ffff8f800689655f x20/s4 ffff8f80868969af x21/s5 ffff8f80068969b6 x22/s6 ffffffffffffffff x23/s7 fffffffffffffffe x24/s8 dfffffff00000000 x25/s9 ffffffffffffffff x26/s10 0000000000000017 x27/s11 0000000000000036 x28/t3 1ffff1f000d12cf4 x29/t4 fffff1ef00d12d24 x30/t5 fffff1ef00d12d25 x31/t6 ffff8f80068969b1 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 ffffffff803e12a6 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff857b2b80 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 901230000009e9c7 x0/zero 0000000000000000 x1/ra ffffffff803debd2 x2/sp ffff8f80077a70c0 x3/gp ffffffff89c7e9c0 x4/tp ffffaf801929cec0 x5/t0 0000000000000000 x6/t1 fffffffef21ea935 x7/t2 ffffaf806ed476c0 x8/s0 ffff8f80077a7140 x9/s1 ffff8f80077a70a0 x10/a0 0000000000000006 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff8007860a x14/a4 0000000000000000 x15/a5 ffffaf801929dec0 x16/a6 0000000000000003 x17/a7 ffffaf806ed49083 x18/s2 0000000000000002 x19/s3 0000000000000001 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff80556614 x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86324f84 x27/s11 1ffff5f0030878dd x28/t3 ffffffff883ec0c8 x29/t4 fffff5ef0dda9210 x30/t5 fffff5ef0dda9211 x31/t6 ffffffff89d89b00 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