last executing test programs: 22.215195463s ago: executing program 0 (id=577): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='mounts\x00') read$FUSE(r1, &(0x7f0000002140)={0x2020}, 0x2100) 21.140128659s ago: executing program 1 (id=578): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000240)={'syzkaller1\x00', @link_local}) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000a40)="2e9b3d0007e03dd65193dfb6c575963f86ddf06712e9232f118db0049d90491ceaebfd26d4eef23248000000f858dbb8a19052343f", 0x35}, {&(0x7f0000000200)="c67f0d7df974c298a289e47091", 0xd}], 0x2) 19.754930392s ago: executing program 0 (id=579): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000540), 0x4) setsockopt$inet6_tcp_int(r0, 0x11a, 0x3, &(0x7f0000001080), 0xc6) 16.134614912s ago: executing program 1 (id=580): r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vxcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000080)={0x1d, r1, 0x1, {0x0, 0xf0}, 0x2}, 0x18) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000100)={0x1d, r2, 0x0, {}, 0xfd}, 0x18) 15.046214249s ago: executing program 0 (id=581): r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x601c2, 0x0) ftruncate(r0, 0x8800000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, 0x0, 0x2}}, 0x20) sendfile(r1, r0, 0x0, 0x558410e9) 14.147695807s ago: executing program 1 (id=582): mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x66960000) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x2, &(0x7f0000000200)=0x0) io_submit(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x80000000}]) io_getevents(r1, 0x2, 0x2, &(0x7f0000001340)=[{}, {}], 0x0) 11.090897768s ago: executing program 1 (id=583): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @broadcast}) write$tun(r0, &(0x7f0000000240)={@val={0x3, 0x800}, @val={0x1, 0x0, 0x0, 0x0, 0x14}, @ipv4=@icmp={{0x5, 0x4, 0x0, 0x0, 0x70, 0x1400, 0x0, 0x0, 0x1, 0x0, @private=0xa010100, @local}, @time_exceeded={0xb, 0x0, 0x0, 0x0, 0x5, 0x0, {0x15, 0x4, 0x2, 0x1f, 0x0, 0x68, 0x53ca, 0x3, 0x6, 0x2006, @broadcast, @broadcast, {[@cipso={0x86, 0x36, 0x3, [{0x5, 0xc, "fac03c8b8493f23873f7"}, {0x5, 0xb, "67f54951950fc96486"}, {0x2, 0x2}, {0x6, 0x3, '~'}, {0x5, 0x7, "a482ba0678"}, {0x5, 0x9, "1d5bc15d445fd7"}, {0x2, 0x4, 't<'}]}, @ssrr={0x89, 0x7, 0x56, [@initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}, 0x7e) 9.132598521s ago: executing program 0 (id=584): sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x44011, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8}, 0x1c) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000500), 0x42202) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000540)={0x62, @tick=0x3, 0x43, {0x0, 0xfe}, 0x0, 0x0, 0x5}) 5.90533579s ago: executing program 1 (id=585): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000240)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000280)={@val={0x800e, 0x8809}, @void, @eth={@broadcast, @remote, @val={@val={0x88a8, 0x5, 0x0, 0x4}, {0x8100, 0x3, 0x1, 0x1}}, {@ipv4={0x800, @udp={{0x6, 0x4, 0x0, 0x2, 0x24, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @empty, {[@lsrr={0x83, 0x3, 0x44}]}}, {0x2a00, 0x0, 0xc, 0x0, @gue={{0x1, 0x0, 0x1, 0xff, 0x0, @void}}}}}}}}, 0x3e) 5.263276723s ago: executing program 0 (id=586): r0 = socket$inet6(0xa, 0x2, 0x3a) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x7}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x38, &(0x7f0000000040)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000000100)="80000fdc2208a1ce", 0x8, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000006280)=[{{0x0, 0x0, 0x0}}], 0x400000000000094, 0x42, 0x0) 1.90406266s ago: executing program 0 (id=587): r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100000) r1 = socket(0x2b, 0x1, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80040) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 0s ago: executing program 1 (id=588): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000040000000802000001"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x11, 0x8, &(0x7f0000000740)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b703000000040000850000001b000000b70000000000000095"], &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f0000000080)='sched_switch\x00', r1, 0x0, 0x75d}, 0x18) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00') preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1, 0x141, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:46635' (ED25519) to the list of known hosts. syzkaller login: [ 363.997230][ T3204] cgroup: Unknown subsys name 'net' [ 364.525659][ T3204] cgroup: Unknown subsys name 'cpuset' [ 364.643976][ T3204] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 425.907632][ T3204] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 524.856914][ T3216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 525.059090][ T3216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 528.971896][ T3214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 529.142277][ T3214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 537.658698][ T3216] hsr_slave_0: entered promiscuous mode [ 537.714715][ T3216] hsr_slave_1: entered promiscuous mode [ 541.724535][ T3214] hsr_slave_0: entered promiscuous mode [ 541.758675][ T3214] hsr_slave_1: entered promiscuous mode [ 541.827949][ T3214] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 541.832296][ T3214] Cannot create hsr debugfs directory [ 547.587973][ T3216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 548.173002][ T3216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 548.414568][ T3216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 548.554329][ T3216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 550.518939][ T3214] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 550.854670][ T3214] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 550.969556][ T3214] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 551.035755][ T3214] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 560.984127][ T3216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 563.867977][ T3214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 606.876013][ T3214] veth0_vlan: entered promiscuous mode [ 607.807253][ T3214] veth1_vlan: entered promiscuous mode [ 607.873911][ T3216] veth0_vlan: entered promiscuous mode [ 608.715415][ T3216] veth1_vlan: entered promiscuous mode [ 610.053326][ T3214] veth0_macvtap: entered promiscuous mode [ 610.614611][ T3214] veth1_macvtap: entered promiscuous mode [ 611.286026][ T3216] veth0_macvtap: entered promiscuous mode [ 611.698444][ T3216] veth1_macvtap: entered promiscuous mode [ 613.257485][ T3214] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 613.278979][ T3214] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 613.295269][ T3214] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 613.297634][ T3214] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 614.635200][ T3216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 614.636635][ T3216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 614.637812][ T3216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 614.638878][ T3216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.318673][ T3214] 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. [ 635.387048][ T3915] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 635.775080][ T3915] usb 1-1: config 0 has an invalid interface number: 41 but max is 0 [ 635.778113][ T3915] usb 1-1: config 0 has no interface number 0 [ 635.797385][ T3915] usb 1-1: config 0 interface 41 has no altsetting 0 [ 636.063155][ T3915] usb 1-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 636.064980][ T3915] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 636.066270][ T3915] usb 1-1: Product: syz [ 636.067267][ T3915] usb 1-1: Manufacturer: syz [ 636.068283][ T3915] usb 1-1: SerialNumber: syz [ 636.271635][ T3915] usb 1-1: config 0 descriptor?? [ 637.835304][ T10] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 638.205715][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 638.208223][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 638.256536][ T10] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 638.258208][ T10] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 638.259285][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 638.449554][ T10] usb 2-1: config 0 descriptor?? [ 638.575367][ T10] hub 2-1:0.0: USB hub found [ 639.403696][ T3915] CoreChips 1-1:0.41 (unnamed net_device) (uninitialized): sr_get_phy_addr : Error reading PHYID register:ffffffb9 [ 639.465430][ T3915] CoreChips 1-1:0.41: probe with driver CoreChips failed with error -71 [ 639.713595][ T10] hub 2-1:0.0: 14 ports detected [ 639.743203][ T10] hub 2-1:0.0: insufficient power available to use all downstream ports [ 639.893731][ T3915] usb 1-1: USB disconnect, device number 2 [ 641.252346][ T10] usb 2-1: USB disconnect, device number 2 [ 716.127398][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 716.788381][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 717.636713][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 718.507826][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 729.227695][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 729.416164][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 729.525557][ T13] bond0 (unregistering): Released all slaves [ 730.992634][ T13] hsr_slave_0: left promiscuous mode [ 731.113040][ T13] hsr_slave_1: left promiscuous mode [ 731.875983][ T13] veth1_macvtap: left promiscuous mode [ 731.895688][ T13] veth0_macvtap: left promiscuous mode [ 731.903296][ T13] veth1_vlan: left promiscuous mode [ 731.908253][ T13] veth0_vlan: left promiscuous mode [ 788.186508][ T4204] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 792.194465][ T4209] netlink: 'syz.1.48': attribute type 17 has an invalid length. [ 792.217182][ T4209] netlink: 204748 bytes leftover after parsing attributes in process `syz.1.48'. [ 793.886058][ T4043] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 794.249546][ T4043] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 813.992907][ T4043] hsr_slave_0: entered promiscuous mode [ 814.057094][ T4043] hsr_slave_1: entered promiscuous mode [ 825.877589][ T4401] xt_CT: You must specify a L4 protocol and not use inversions on it [ 834.609422][ T4043] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 834.939092][ T4043] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 835.594435][ T4043] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 835.888482][ T4043] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 850.996068][ T4043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 854.769758][ T4468] netlink: 20 bytes leftover after parsing attributes in process `syz.1.58'. [ 855.357424][ T4468] netlink: 20 bytes leftover after parsing attributes in process `syz.1.58'. [ 855.377551][ T4468] Zero length message leads to an empty skb [ 879.444261][ T10] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 879.695451][ T10] usb 2-1: Using ep0 maxpacket: 32 [ 879.792700][ T10] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 879.795097][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 879.797185][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 879.818252][ T10] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 879.833904][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 880.368690][ T10] usb 2-1: config 0 descriptor?? [ 880.782424][ T4498] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 880.906889][ T10] hub 2-1:0.0: USB hub found [ 882.122435][ T10] hub 2-1:0.0: 1 port detected [ 883.129651][ T10] usb 2-1: USB disconnect, device number 3 [ 908.994368][ T4043] veth0_vlan: entered promiscuous mode [ 909.485052][ T4043] veth1_vlan: entered promiscuous mode [ 911.128785][ T4043] veth0_macvtap: entered promiscuous mode [ 911.548912][ T4043] veth1_macvtap: entered promiscuous mode [ 913.977816][ T4043] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 913.992285][ T4043] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 913.994506][ T4043] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 913.996590][ T4043] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 919.996810][ T4565] netlink: 8 bytes leftover after parsing attributes in process `syz.0.35'. [ 919.999191][ T4565] netlink: 12 bytes leftover after parsing attributes in process `syz.0.35'. [ 955.039094][ T854] block nbd0: Receive control failed (result -32) [ 967.397519][ T4610] netlink: 'syz.1.81': attribute type 5 has an invalid length. [ 990.686765][ T4630] process 'syz.1.88' launched './file2' with NULL argv: empty string added [ 1033.443732][ T4592] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1033.816925][ T4592] usb 2-1: Using ep0 maxpacket: 32 [ 1033.907232][ T4592] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1033.909677][ T4592] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1033.916557][ T4592] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d51, bcdDevice= 0.00 [ 1033.919180][ T4592] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1034.155868][ T4592] usb 2-1: config 0 descriptor?? [ 1036.019032][ T4592] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1036.023990][ T4592] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1036.028024][ T4592] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1036.029710][ T4592] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1036.037424][ T4592] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1036.279318][ T4592] koneplus 0003:1E7D:2D51.0001: hidraw0: USB HID v0.00 Device [HID 1e7d:2d51] on usb-dummy_hcd.1-1/input0 [ 1036.752008][ T4592] usb 2-1: USB disconnect, device number 4 [ 1059.906048][ T4699] dns_resolver: Unsupported content type (98) [ 1071.886906][ T4709] netlink: 8 bytes leftover after parsing attributes in process `syz.1.115'. [ 1071.895663][ T4709] netlink: 4 bytes leftover after parsing attributes in process `syz.1.115'. [ 1113.912847][ T4748] netlink: 8 bytes leftover after parsing attributes in process `syz.1.133'. [ 1114.536005][ T4748] netlink: 'syz.1.133': attribute type 2 has an invalid length. [ 1117.806893][ T4750] netlink: 'syz.0.134': attribute type 11 has an invalid length. [ 1117.862888][ T4750] netlink: 8 bytes leftover after parsing attributes in process `syz.0.134'. [ 1127.675846][ T4758] can0: slcan on ttyS3. [ 1128.589254][ T4762] can0 (unregistered): slcan off ttyS3. [ 1134.955061][ T4772] random: crng reseeded on system resumption [ 1162.714370][ T4807] netlink: 24 bytes leftover after parsing attributes in process `syz.0.158'. [ 1164.348777][ T4807] netlink: 24 bytes leftover after parsing attributes in process `syz.0.158'. [ 1166.802381][ T4810] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1166.942683][ T4810] netlink: 8 bytes leftover after parsing attributes in process `syz.1.159'. [ 1166.944459][ T4810] netlink: 4 bytes leftover after parsing attributes in process `syz.1.159'. [ 1167.313342][ T4810] ipvlan2: entered allmulticast mode [ 1167.318766][ T4810] veth0_vlan: entered allmulticast mode [ 1206.078912][ T4852] netlink: 'syz.0.177': attribute type 1 has an invalid length. [ 1206.091037][ T4852] netlink: 'syz.0.177': attribute type 2 has an invalid length. [ 1252.265583][ T4901] Illegal XDP return value 4294967294 on prog (id 34) dev N/A, expect packet loss! [ 1283.395068][ T4934] serio: Serial port ptm0 [ 1300.452311][ T4959] netlink: 52 bytes leftover after parsing attributes in process `syz.1.226'. [ 1342.164338][ T5003] block device autoloading is deprecated and will be removed. [ 1364.833663][ T5028] netlink: 2124 bytes leftover after parsing attributes in process `syz.0.257'. [ 1369.546207][ T5032] netlink: 76 bytes leftover after parsing attributes in process `syz.0.259'. [ 1378.423041][ T3915] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1378.942686][ T3915] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1378.946835][ T3915] usb 1-1: config 0 has no interfaces? [ 1378.949138][ T3915] usb 1-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1378.971331][ T3915] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1379.229175][ T3915] usb 1-1: config 0 descriptor?? [ 1380.868369][ T5019] usb 1-1: USB disconnect, device number 3 [ 1389.541562][ T5061] netlink: 'syz.0.268': attribute type 14 has an invalid length. [ 1395.685637][ T35] audit: type=1326 audit(1394.540:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5066 comm="syz.0.271" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 1398.414191][ T5071] netlink: 56 bytes leftover after parsing attributes in process `syz.0.273'. [ 1400.983859][ T5073] wg2: entered promiscuous mode [ 1400.986873][ T5073] wg2: entered allmulticast mode [ 1412.715104][ T5019] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1413.136457][ T5019] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1413.138839][ T5019] usb 2-1: config 1 has no interface number 0 [ 1413.144395][ T5019] usb 2-1: config 1 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1413.146920][ T5019] usb 2-1: Duplicate descriptor for config 1 interface 1 altsetting 0, skipping [ 1413.149316][ T5019] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1413.323280][ T5019] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1413.325751][ T5019] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1413.327538][ T5019] usb 2-1: Product: syz [ 1413.328999][ T5019] usb 2-1: Manufacturer: syz [ 1413.362527][ T5019] usb 2-1: SerialNumber: syz [ 1415.334868][ T5019] cdc_ncm 2-1:1.1: failed GET_NTB_PARAMETERS [ 1415.338097][ T5019] cdc_ncm 2-1:1.1: bind() failure [ 1415.644882][ T5019] usb 2-1: USB disconnect, device number 5 [ 1426.513519][ T5109] netlink: 28 bytes leftover after parsing attributes in process `syz.0.284'. [ 1442.284601][ T5132] netlink: 4 bytes leftover after parsing attributes in process `syz.0.294'. [ 1448.955420][ T5142] netlink: 'syz.0.299': attribute type 10 has an invalid length. [ 1448.957616][ T5142] netlink: 40 bytes leftover after parsing attributes in process `syz.0.299'. [ 1449.168965][ T5142] A link change request failed with some changes committed already. Interface netdevsim3 may have been left with an inconsistent configuration, please check. [ 1460.502192][ T4623] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1460.722848][ T4623] usb 1-1: Using ep0 maxpacket: 16 [ 1460.804732][ T4623] usb 1-1: config 1 has an invalid interface number: 203 but max is 0 [ 1460.807025][ T4623] usb 1-1: config 1 has no interface number 0 [ 1460.935664][ T4623] usb 1-1: New USB device found, idVendor=0b95, idProduct=2790, bcdDevice=63.9c [ 1460.937943][ T4623] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1460.939709][ T4623] usb 1-1: Product: syz [ 1460.947753][ T4623] usb 1-1: Manufacturer: syz [ 1460.949400][ T4623] usb 1-1: SerialNumber: syz [ 1461.855435][ T4623] aqc111 1-1:1.203: probe with driver aqc111 failed with error -22 [ 1462.335014][ T3857] usb 1-1: USB disconnect, device number 4 [ 1474.619093][ T5184] input: syz0 as /devices/virtual/input/input0 [ 1480.176085][ T5194] netlink: 10 bytes leftover after parsing attributes in process `syz.0.315'. [ 1503.728221][ T5212] kernel read not supported for file /eth0 (pid: 5212 comm: syz.0.324) [ 1503.755741][ T35] audit: type=1800 audit(1502.650:3): pid=5212 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.324" name="eth0" dev="mqueue" ino=6031 res=0 errno=0 [ 1506.793406][ T4592] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1507.185314][ T4592] usb 1-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 1507.187556][ T4592] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1507.468430][ T4592] usb 1-1: config 0 descriptor?? [ 1508.313202][ T4592] usb 1-1: Cannot set MAC address [ 1508.319363][ T4592] MOSCHIP usb-ethernet driver 1-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 1508.635059][ T4592] usb 1-1: USB disconnect, device number 5 [ 1509.161243][ T5230] mmap: syz.1.327 (5230) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1520.359829][ T5237] ptrace attach of "/syz-executor exec"[3214] was attempted by "/syz-executor exec"[5237] [ 1566.655933][ T5288] capability: warning: `syz.1.354' uses 32-bit capabilities (legacy support in use) [ 1574.847742][ T5299] hsr0: entered allmulticast mode [ 1574.896291][ T5299] hsr_slave_0: entered allmulticast mode [ 1574.898483][ T5299] hsr_slave_1: entered allmulticast mode [ 1593.716769][ T5325] binder: 5324:5325 ioctl c0306201 200000000040 returned -14 [ 1609.857638][ T35] audit: type=1326 audit(1608.730:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1609.887352][ T35] audit: type=1326 audit(1608.780:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=29 compat=0 ip=0xdb906 code=0x7fc00000 [ 1609.889335][ T35] audit: type=1326 audit(1608.780:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1609.892764][ T35] audit: type=1326 audit(1608.780:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1609.922175][ T35] audit: type=1326 audit(1608.780:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1609.924515][ T35] audit: type=1326 audit(1608.820:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1609.933545][ T35] audit: type=1326 audit(1608.820:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1610.082208][ T35] audit: type=1326 audit(1608.980:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5338 comm="syz.0.376" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 1643.763327][ T4592] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1643.992712][ T4592] usb 2-1: Using ep0 maxpacket: 32 [ 1644.062861][ T4592] usb 2-1: config 0 has an invalid interface number: 196 but max is 0 [ 1644.065038][ T4592] usb 2-1: config 0 has no interface number 0 [ 1644.067295][ T4592] usb 2-1: config 0 interface 196 altsetting 1 bulk endpoint 0x2 has invalid maxpacket 528 [ 1644.069683][ T4592] usb 2-1: config 0 interface 196 has no altsetting 0 [ 1644.274287][ T4592] usb 2-1: New USB device found, idVendor=05ac, idProduct=77c2, bcdDevice=eb.3a [ 1644.276587][ T4592] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1644.278715][ T4592] usb 2-1: Product: syz [ 1644.279724][ T4592] usb 2-1: Manufacturer: syz [ 1644.282900][ T4592] usb 2-1: SerialNumber: syz [ 1644.351831][ T4592] usb 2-1: config 0 descriptor?? [ 1644.409580][ T5374] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1646.358592][ T4592] ipheth 2-1:0.196: ipheth_enable_ncm: usb_control_msg: 0 [ 1646.804064][ T4592] ipheth 2-1:0.196: Apple iPhone USB Ethernet device attached [ 1647.038208][ T4592] usb 2-1: USB disconnect, device number 6 [ 1647.854360][ T4592] ipheth 2-1:0.196: Apple iPhone USB Ethernet now disconnected [ 1689.067773][ T5429] netlink: 'syz.1.407': attribute type 39 has an invalid length. [ 1696.633700][ T4592] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1696.882727][ T4592] usb 1-1: Using ep0 maxpacket: 32 [ 1696.989184][ T4592] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1696.993878][ T4592] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1696.995826][ T4592] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 1696.998269][ T4592] usb 1-1: New USB device found, idVendor=0458, idProduct=5011, bcdDevice= 0.00 [ 1697.002952][ T4592] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1697.139664][ T4592] usb 1-1: config 0 descriptor?? [ 1699.183310][ T4592] input: HID 0458:5011 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5011.0002/input/input1 [ 1699.441590][ T4592] input: HID 0458:5011 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0458:5011.0002/input/input2 [ 1699.978297][ T4592] kye 0003:0458:5011.0002: input,hiddev0,hidraw0: USB HID v0.00 Mouse [HID 0458:5011] on usb-dummy_hcd.0-1/input0 [ 1700.443885][ T4592] usb 1-1: USB disconnect, device number 6 [ 1701.322335][ T5460] netlink: 'syz.1.411': attribute type 18 has an invalid length. [ 1702.452844][ T5460] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1702.458377][ T5460] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1702.463350][ T5460] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1702.465462][ T5460] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1737.496516][ T4623] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1737.957372][ T4623] usb 1-1: Using ep0 maxpacket: 32 [ 1738.064019][ T4623] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 1738.066284][ T4623] usb 1-1: config 0 has no interface number 0 [ 1738.068197][ T4623] usb 1-1: config 0 interface 184 has no altsetting 0 [ 1738.442667][ T4623] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 1738.445376][ T4623] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1738.447095][ T4623] usb 1-1: Product: syz [ 1738.449294][ T4623] usb 1-1: Manufacturer: syz [ 1738.463202][ T4623] usb 1-1: SerialNumber: syz [ 1738.867025][ T4623] usb 1-1: config 0 descriptor?? [ 1739.039682][ T4623] smsc75xx v1.0.0 [ 1740.915158][ T4623] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 1740.917742][ T4623] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 1740.948120][ T4623] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 1740.991869][ T4623] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 1740.994323][ T4623] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 1740.996421][ T4623] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 1741.035214][ T4623] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 1741.308101][ T4623] usb 1-1: USB disconnect, device number 7 [ 1774.957343][ T5560] netdevsim netdevsim0: loading /lib/firmware/. failed with error -22 [ 1774.985611][ T5560] netdevsim netdevsim0: Direct firmware load for . failed with error -22 [ 1774.988955][ T5560] netdevsim netdevsim0: Falling back to sysfs fallback for: . [ 1781.442059][ T4623] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1781.735143][ T4623] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1781.741800][ T4623] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1781.744063][ T4623] usb 2-1: New USB device found, idVendor=17ef, idProduct=6047, bcdDevice= 0.00 [ 1781.745886][ T4623] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1782.029669][ T4623] usb 2-1: config 0 descriptor?? [ 1783.497161][ T5576] nbd: socks must be embedded in a SOCK_ITEM attr [ 1783.637065][ T4623] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1783.653166][ T4623] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1783.655202][ T4623] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1783.672772][ T4623] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1783.675890][ T4623] lenovo 0003:17EF:6047.0003: unknown main item tag 0x0 [ 1783.797678][ T4623] lenovo 0003:17EF:6047.0003: hidraw0: USB HID v0.00 Device [HID 17ef:6047] on usb-dummy_hcd.1-1/input0 [ 1784.404323][ T4623] lenovo 0003:17EF:6047.0003: Failed to switch middle button: -71 [ 1784.434985][ T4623] lenovo 0003:17EF:6047.0003: Fn-lock setting failed: -71 [ 1784.446959][ T4623] lenovo 0003:17EF:6047.0003: Sensitivity setting failed: -71 [ 1784.687293][ T4623] usb 2-1: USB disconnect, device number 7 [ 1846.574024][ T5656] x_tables: ip_tables: CLASSIFY target: used from hooks PREROUTING, but only usable from FORWARD/OUTPUT/POSTROUTING [ 1879.315464][ T36] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1879.777299][ T36] usb 2-1: config index 0 descriptor too short (expected 23569, got 27) [ 1879.785603][ T36] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1879.845270][ T36] usb 2-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 1879.848862][ T36] usb 2-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 1879.855434][ T36] usb 2-1: Manufacturer: syz [ 1880.044898][ T36] usb 2-1: config 0 descriptor?? [ 1881.378746][ T36] rc_core: IR keymap rc-hauppauge not found [ 1881.402624][ T36] Registered IR keymap rc-empty [ 1881.464549][ T36] rc rc0: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 1881.528298][ T36] input: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input4 [ 1881.989660][ C1] igorplugusb 2-1:0.0: receive overflow, at least 3 lost [ 1882.758465][ T3937] usb 2-1: USB disconnect, device number 8 [ 1901.275575][ T5729] netlink: 96 bytes leftover after parsing attributes in process `syz.1.496'. [ 1903.743718][ T5731] syz.0.497 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 1908.502856][ T5737] syz.1.500 uses obsolete (PF_INET,SOCK_PACKET) [ 1957.283737][ T36] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1957.503018][ T36] usb 1-1: Using ep0 maxpacket: 16 [ 1957.975356][ T36] usb 1-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice=10.00 [ 1957.977666][ T36] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1957.979397][ T36] usb 1-1: Product: syz [ 1958.001663][ T36] usb 1-1: Manufacturer: syz [ 1958.003474][ T36] usb 1-1: SerialNumber: syz [ 1958.237069][ T36] usb 1-1: config 0 descriptor?? [ 1958.386375][ T36] ftdi_sio 1-1:0.0: FTDI USB Serial Device converter detected [ 1958.448112][ T36] usb 1-1: Detected FT-X [ 1959.023016][ T36] ftdi_sio ttyUSB0: Unable to read latency timer: -32 [ 1959.836563][ T36] usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 1960.164393][ T36] usb 1-1: USB disconnect, device number 8 [ 1961.148743][ T36] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 1961.198030][ T36] ftdi_sio 1-1:0.0: device disconnected [ 1980.385726][ T5843] tun0: tun_chr_ioctl cmd 1074025675 [ 1980.388383][ T5843] tun0: persist enabled [ 1980.423884][ T5843] tun0: tun_chr_ioctl cmd 1074025675 [ 1980.426245][ T5843] tun0: persist disabled [ 1994.253916][ T3915] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 1994.502336][ T3915] usb 1-1: Using ep0 maxpacket: 32 [ 1994.714725][ T3915] usb 1-1: config 0 interface 0 altsetting 128 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1994.717161][ T3915] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1994.718836][ T3915] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1c09, bcdDevice= 0.00 [ 1994.747743][ T3915] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1994.948579][ T3915] usb 1-1: config 0 descriptor?? [ 1997.042172][ T3915] corsair-psu 0003:1B1C:1C09.0004: hidraw0: USB HID v4.08 Device [HID 1b1c:1c09] on usb-dummy_hcd.0-1/input0 [ 1997.154243][ T3915] corsair-psu 0003:1B1C:1C09.0004: unable to initialize device (-38) [ 1997.678277][ T3915] corsair-psu 0003:1B1C:1C09.0004: probe with driver corsair-psu failed with error -38 [ 1997.858669][ T3915] usb 1-1: USB disconnect, device number 9 [ 2064.843901][ T3937] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 2065.189429][ T3937] usb 1-1: Using ep0 maxpacket: 32 [ 2065.271471][ T3937] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has invalid wMaxPacketSize 0 [ 2065.273865][ T3937] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 0 [ 2065.406601][ T3937] usb 1-1: New USB device found, idVendor=0499, idProduct=1010, bcdDevice= 5.f5 [ 2065.409042][ T3937] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2065.431255][ T3937] usb 1-1: Product: syz [ 2065.433995][ T3937] usb 1-1: Manufacturer: syz [ 2065.435571][ T3937] usb 1-1: SerialNumber: syz [ 2065.674727][ T3937] usb 1-1: config 0 descriptor?? [ 2065.977293][ T3937] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 2067.957532][ T3937] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12 [ 2068.131281][ T3937] usb 1-1: USB disconnect, device number 10 [ 2091.337571][ T5995] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0002 with DS=0xee [ 2098.713256][ T5650] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 2099.032230][ T5650] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 2099.034740][ T5650] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2099.051271][ T5650] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2099.053309][ T5650] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 2099.095930][ T5650] usb 2-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 2099.098425][ T5650] usb 2-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 2099.111835][ T5650] usb 2-1: Manufacturer: syz [ 2099.267975][ T5650] usb 2-1: config 0 descriptor?? [ 2101.048158][ T5650] appleir 0003:05AC:8243.0005: unknown main item tag 0x0 [ 2101.096265][ T5650] appleir 0003:05AC:8243.0005: No inputs registered, leaving [ 2101.529712][ T5650] appleir 0003:05AC:8243.0005: hiddev0,hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.1-1/input0 [ 2102.755038][ T5866] usb 2-1: reset high-speed USB device number 9 using dummy_hcd [ 2102.984565][ T5866] usb 2-1: device descriptor read/64, error -32 [ 2103.363373][ T5866] usb 2-1: reset high-speed USB device number 9 using dummy_hcd [ 2103.804396][ T5866] usb 2-1: device descriptor read/64, error -32 [ 2104.165402][ T5866] usb 2-1: reset high-speed USB device number 9 using dummy_hcd [ 2104.237707][ T5866] usb 2-1: device descriptor read/8, error -32 [ 2104.575222][ T5866] usb 2-1: reset high-speed USB device number 9 using dummy_hcd [ 2104.615294][ C0] raw-gadget.0 gadget.1: ignoring, device is not running [ 2104.661805][ T5866] usb 2-1: device descriptor read/8, error -32 [ 2104.675593][ T6004] raw-gadget.0 gadget.1: failed to queue suspend event [ 2104.701830][ T6004] raw-gadget.0 gadget.1: failed to queue disconnect event [ 2104.928228][ T10] usb 2-1: USB disconnect, device number 9 [ 2140.215010][ T6075] syzkaller1: entered promiscuous mode [ 2140.216631][ T6075] syzkaller1: entered allmulticast mode [ 2148.859675][ T6091] block nbd0: Cannot use ioctl interface on a netlink controlled device. [ 2149.084323][ T6091] block nbd0: shutting down sockets [ 2149.167191][ T6090] [ 2149.168665][ T6090] ====================================================== [ 2149.169854][ T6090] WARNING: possible circular locking dependency detected [ 2149.171788][ T6090] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 2149.173049][ T6090] ------------------------------------------------------ [ 2149.174869][ T6090] syz.0.587/6090 is trying to acquire lock: [ 2149.176103][ T6090] ffffaf801a2ad230 (&nbd->config_lock){+.+.}-{4:4}, at: refcount_dec_and_mutex_lock+0x60/0xd8 [ 2149.181084][ T6090] [ 2149.181084][ T6090] but task is already holding lock: [ 2149.182336][ T6090] ffffaf801a2a6358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 2149.184743][ T6090] [ 2149.184743][ T6090] which lock already depends on the new lock. [ 2149.184743][ T6090] [ 2149.186093][ T6090] [ 2149.186093][ T6090] the existing dependency chain (in reverse order) is: [ 2149.187347][ T6090] [ 2149.187347][ T6090] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 2149.189415][ T6090] lock_acquire+0x1ac/0x448 [ 2149.190807][ T6090] __mutex_lock+0x166/0x1292 [ 2149.192012][ T6090] mutex_lock_nested+0x14/0x1c [ 2149.193270][ T6090] __del_gendisk+0x132/0xac6 [ 2149.194528][ T6090] del_gendisk+0xf6/0x19a [ 2149.195781][ T6090] nbd_dev_remove+0x3c/0xf2 [ 2149.197029][ T6090] nbd_dev_remove_work+0x1c/0x26 [ 2149.198318][ T6090] process_one_work+0x96a/0x1f32 [ 2149.199525][ T6090] worker_thread+0x5ce/0xde8 [ 2149.200739][ T6090] kthread+0x39c/0x7d4 [ 2149.201983][ T6090] ret_from_fork_kernel+0x2a/0xbb2 [ 2149.203208][ T6090] ret_from_fork_kernel_asm+0x16/0x18 [ 2149.204705][ T6090] [ 2149.204705][ T6090] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 2149.206881][ T6090] lock_acquire+0x1ac/0x448 [ 2149.208243][ T6090] down_write+0x9c/0x19a [ 2149.209377][ T6090] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 2149.210640][ T6090] nbd_start_device+0x140/0xb2c [ 2149.211990][ T6090] nbd_genl_connect+0xae0/0x1b24 [ 2149.213350][ T6090] genl_family_rcv_msg_doit+0x206/0x2e6 [ 2149.214743][ T6090] genl_rcv_msg+0x514/0x78e [ 2149.216271][ T6090] netlink_rcv_skb+0x206/0x3be [ 2149.217645][ T6090] genl_rcv+0x36/0x4c [ 2149.218817][ T6090] netlink_unicast+0x4f0/0x82c [ 2149.220138][ T6090] netlink_sendmsg+0x85e/0xdd6 [ 2149.221553][ T6090] __sock_sendmsg+0xcc/0x160 [ 2149.222848][ T6090] ____sys_sendmsg+0x63e/0x79c [ 2149.224139][ T6090] ___sys_sendmsg+0x144/0x1e6 [ 2149.225555][ T6090] __sys_sendmsg+0x188/0x246 [ 2149.226881][ T6090] __riscv_sys_sendmsg+0x70/0xa2 [ 2149.228256][ T6090] syscall_handler+0x94/0x118 [ 2149.229432][ T6090] do_trap_ecall_u+0x396/0x530 [ 2149.230744][ T6090] handle_exception+0x146/0x152 [ 2149.232099][ T6090] [ 2149.232099][ T6090] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 2149.234113][ T6090] check_noncircular+0x132/0x146 [ 2149.235474][ T6090] __lock_acquire+0x12b2/0x24ea [ 2149.236810][ T6090] lock_acquire+0x1ac/0x448 [ 2149.238144][ T6090] __mutex_lock+0x166/0x1292 [ 2149.239225][ T6090] mutex_lock_nested+0x14/0x1c [ 2149.240583][ T6090] refcount_dec_and_mutex_lock+0x60/0xd8 [ 2149.241951][ T6090] nbd_config_put+0x3a/0x610 [ 2149.243295][ T6090] nbd_release+0x94/0x15c [ 2149.244597][ T6090] blkdev_put_whole+0xac/0xee [ 2149.245942][ T6090] bdev_release+0x3fe/0x600 [ 2149.247041][ T6090] blkdev_release+0x1a/0x26 [ 2149.248196][ T6090] __fput+0x382/0xa8c [ 2149.249335][ T6090] ____fput+0x1c/0x26 [ 2149.250539][ T6090] task_work_run+0x16a/0x25e [ 2149.251812][ T6090] exit_to_user_mode_loop+0x118/0x134 [ 2149.253185][ T6090] do_trap_ecall_u+0x3f0/0x530 [ 2149.254589][ T6090] handle_exception+0x146/0x152 [ 2149.255972][ T6090] [ 2149.255972][ T6090] other info that might help us debug this: [ 2149.255972][ T6090] [ 2149.257252][ T6090] Chain exists of: [ 2149.257252][ T6090] &nbd->config_lock --> &set->update_nr_hwq_lock --> &disk->open_mutex [ 2149.257252][ T6090] [ 2149.259914][ T6090] Possible unsafe locking scenario: [ 2149.259914][ T6090] [ 2149.261149][ T6090] CPU0 CPU1 [ 2149.262099][ T6090] ---- ---- [ 2149.263023][ T6090] lock(&disk->open_mutex); [ 2149.264349][ T6090] lock(&set->update_nr_hwq_lock); [ 2149.265929][ T6090] lock(&disk->open_mutex); [ 2149.267403][ T6090] lock(&nbd->config_lock); [ 2149.268676][ T6090] [ 2149.268676][ T6090] *** DEADLOCK *** [ 2149.268676][ T6090] [ 2149.269744][ T6090] 1 lock held by syz.0.587/6090: [ 2149.271460][ T6090] #0: ffffaf801a2a6358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 2149.274437][ T6090] [ 2149.274437][ T6090] stack backtrace: [ 2149.276240][ T6090] CPU: 0 UID: 0 PID: 6090 Comm: syz.0.587 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2149.276907][ T6090] Hardware name: riscv-virtio,qemu (DT) [ 2149.277537][ T6090] Call Trace: [ 2149.277778][ T6090] [] dump_backtrace+0x2e/0x3c [ 2149.278511][ T6090] [] show_stack+0x30/0x3c [ 2149.278939][ T6090] [] dump_stack_lvl+0x12e/0x1a6 [ 2149.279643][ T6090] [] dump_stack+0x1c/0x24 [ 2149.280222][ T6090] [] print_circular_bug+0x254/0x29a [ 2149.280804][ T6090] [] check_noncircular+0x132/0x146 [ 2149.281452][ T6090] [] __lock_acquire+0x12b2/0x24ea [ 2149.282038][ T6090] [] lock_acquire+0x1ac/0x448 [ 2149.282625][ T6090] [] __mutex_lock+0x166/0x1292 [ 2149.283065][ T6090] [] mutex_lock_nested+0x14/0x1c [ 2149.283519][ T6090] [] refcount_dec_and_mutex_lock+0x60/0xd8 [ 2149.284028][ T6090] [] nbd_config_put+0x3a/0x610 [ 2149.284575][ T6090] [] nbd_release+0x94/0x15c [ 2149.285150][ T6090] [] blkdev_put_whole+0xac/0xee [ 2149.285781][ T6090] [] bdev_release+0x3fe/0x600 [ 2149.286185][ T6090] [] blkdev_release+0x1a/0x26 [ 2149.286591][ T6090] [] __fput+0x382/0xa8c [ 2149.287058][ T6090] [] ____fput+0x1c/0x26 [ 2149.287550][ T6090] [] task_work_run+0x16a/0x25e [ 2149.288113][ T6090] [] exit_to_user_mode_loop+0x118/0x134 [ 2149.288721][ T6090] [] do_trap_ecall_u+0x3f0/0x530 [ 2149.289300][ T6090] [] handle_exception+0x146/0x152 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2162.233580][ T13] netdevsim netdevsim1 netdevsim3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2162.237712][ T13] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2163.043202][ T13] netdevsim netdevsim1 netdevsim2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2163.045670][ T13] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2163.858147][ T13] netdevsim netdevsim1 netdevsim1 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2163.864084][ T13] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2164.306763][ T13] netdevsim netdevsim1 netdevsim0 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2164.309693][ T13] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2169.297548][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2169.407849][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2169.474236][ T13] bond0 (unregistering): Released all slaves [ 2170.012412][ T13] hsr_slave_0: left promiscuous mode [ 2170.018956][ T13] hsr_slave_1: left promiscuous mode [ 2170.103267][ T13] veth1_macvtap: left promiscuous mode [ 2170.105208][ T13] veth0_macvtap: left promiscuous mode [ 2170.107074][ T13] veth1_vlan: left promiscuous mode [ 2170.108989][ T13] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 05:36:30 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff802ffdb4 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000222 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634d254 vstvec 0000000000000000 mepc ffffffff802fc57a sepc ffffffff80af2968 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 904e8000000af813 x0/zero 0000000000000000 x1/ra ffffffff802ffdb0 x2/sp ffff8f80034871a0 x3/gp ffffffff89c83e20 x4/tp ffffaf8018bc9a40 x5/t0 2d00000000000000 x6/t1 000000000000002d x7/t2 2d2d2d2d2d2d2d2d x8/s0 ffff8f8003487340 x9/s1 ffffffff88b02420 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff802ffdb0 x14/a4 0000000000000000 x15/a5 ffffaf8018bcaa40 x16/a6 0000000000000003 x17/a7 0000000000000038 x18/s2 1ffffffff116048f x19/s3 0000000200000020 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffff8f8003487260 x23/s7 ffffffff88b02478 x24/s8 1ffffffff1160490 x25/s9 ffffffff88b02480 x26/s10 dfffffff00000000 x27/s11 ffff8f80034872c0 x28/t3 ffffffff90e45f77 x29/t4 ffffffff90e45f77 x30/t5 ffffffff90e45f78 x31/t6 ffffffff90e45f77 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 ffffffff80078514 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634d254 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff809c135a vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90150000000b00d4 x0/zero 0000000000000000 x1/ra ffffffff804eb550 x2/sp ffff8f8000017c90 x3/gp ffffffff89c83e20 x4/tp ffffaf801a718000 x5/t0 000001f464bb9a90 x6/t1 fffffffef107d800 x7/t2 ffffaf806ed476c0 x8/s0 ffff8f8000017d10 x9/s1 ffff8f8000017e20 x10/a0 0000000000000007 x11/a1 ffffffff8015ef10 x12/a2 0000000000f00000 x13/a3 ffffffff80078624 x14/a4 0000000000000100 x15/a5 ffffaf801a718000 x16/a6 0000000000f00000 x17/a7 ffffffff883ec003 x18/s2 ffff8f8000017f70 x19/s3 1ffff1f000002fa8 x20/s4 ffffffff9103c3c8 x21/s5 000000000000000a x22/s6 0000000000000009 x23/s7 ffffffff8820f0c8 x24/s8 ffffaf801a718000 x25/s9 0000000000400140 x26/s10 1ffff1f000002fd8 x27/s11 ffffaf801a718000 x28/t3 0000000000000491 x29/t4 fffffffef107d800 x30/t5 fffffffef107d801 x31/t6 1ffff5f0026596c3 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