last executing test programs: 41.460129024s ago: executing program 1 (id=1021): r0 = socket(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'geneve0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@newqdisc={0x40, 0x24, 0x3fe3aa0262d8c58b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_etf={{0x8}, {0x14, 0x2, @TCA_ETF_PARMS={0x10, 0x1, {0x0, 0x39596cc5be47277d}}}}]}, 0x40}}, 0x0) 37.532621612s ago: executing program 1 (id=1023): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'veth1_to_bond\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x14, 0x16, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@IFLA_VF_TRUST={0xc, 0x9, {0xfff, 0x5}}]}]}, @IFLA_TXQLEN={0x8}]}, 0x3c}}, 0x0) 33.467787732s ago: executing program 1 (id=1026): r0 = syz_usb_connect$uac1(0x0, 0xdc, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000106b1d01ec2e00010203010902ca0003010070000904000000010100000a24010800000201020d24060000030800000000000000240803960c03112d9cd2ce0c240208000103000000ff000924060506020100000924030003030005490c240206"], 0x0) syz_usb_control_io(r0, &(0x7f0000001bc0)={0x2c, 0x0, &(0x7f0000000580)={0x0, 0x3, 0x4, @lang_id={0xffffffffffffff68, 0x3, 0x407}}, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$uac1(r0, &(0x7f0000000300)={0x14, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, 0x0, &(0x7f00000000c0)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0, 0x0}, 0x0) 18.777826404s ago: executing program 1 (id=1030): write$tun(0xffffffffffffffff, 0x0, 0xfdef) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4e7, 0x30, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000380)={0x2c, &(0x7f0000000080)={0x0, 0x6, 0x7, {0x7, 0x26, "4046bcbe1c"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 11.503164503s ago: executing program 0 (id=1033): r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0x8f8c, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x400ad00, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @dev}, 0x1c) write$binfmt_misc(r0, 0x0, 0x0) 9.301587687s ago: executing program 0 (id=1034): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) madvise(&(0x7f0000000000/0x600000)=nil, 0x600722, 0x19) 6.803622969s ago: executing program 0 (id=1035): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000240)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e26, 0x5, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1}, r1}}, 0x30) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000180)={0x3, 0x40, 0xfa02, {{0x6000000, 0x0, 0x5, @mcast1}, {0x2, 0x0, 0x4, @loopback}, r1}}, 0x48) 6.201002338s ago: executing program 1 (id=1036): r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@dev={0xfe, 0x80, '\x00', 0x2f}, 0x800, 0x0, 0x3}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0x380000, @private1}, 0x1c) 4.898560653s ago: executing program 0 (id=1037): r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x11e, 0x1, 0x0, 0x20000000) setsockopt$MRT_DEL_MFC(r0, 0x0, 0xcd, &(0x7f0000000000)={@rand_addr=0x64010100, @multicast1, 0x1, "464c5d06cc3ab77c86aab8ff0294bb0be787dc1b8da417be490dffa9e072edde", 0x2, 0xa, 0x7, 0x16}, 0x3c) preadv(0xffffffffffffffff, &(0x7f0000002480), 0x0, 0x0, 0x0) 2.809517228s ago: executing program 0 (id=1038): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=@newtaction={0xac, 0x30, 0xb, 0x0, 0x0, {}, [{0x98, 0x1, [@m_gact={0x94, 0x1, 0x0, 0x0, {{0x9}, {0x3c, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x7ff, 0x6, 0x6, 0x0, 0x10}}, @TCA_GACT_PARMS={0x0, 0x2, {0x3, 0x0, 0x2, 0x4}}, @TCA_GACT_PROB={0x0, 0x3, {0x1, 0x260c, 0x9740aa64001af6d0}}]}, {0x50, 0x6, "4343a6f7cfe1589b32a3ec285734d9a10232c47e98b5b064d58524dd78267940c81f92eaef01bd9ce4bdda671e27a4e8d816a5669efc6bb436d30b40f25a8e66aac7b32e8cc11a7765be43f2"}, {0xc, 0x7, {0x1}}, {0xc}}}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x4008040}, 0x0) r1 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r1, &(0x7f0000000140), 0x4924b68, 0x0) 796.75515ms ago: executing program 1 (id=1039): r0 = socket$inet(0x2, 0x4000000000000001, 0x100) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, 0x0, 0x218, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, &(0x7f00000012c0)='\t&', 0x2, 0x11, 0x0, 0x0) 0s ago: executing program 0 (id=1040): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000013c0)={'veth1_macvtap\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000002840)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000280012800b0001006d616373656300001800028005000900010000000c000100000000000000000008000500", @ANYRES32=r1], 0x50}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:58483' (ED25519) to the list of known hosts. syzkaller login: [ 347.755673][ T3170] cgroup: Unknown subsys name 'net' [ 348.266433][ T3170] cgroup: Unknown subsys name 'cpuset' [ 348.382002][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 408.427059][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 470.427723][ T3176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 470.488377][ T3176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 473.418370][ T3181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 473.513891][ T3181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 482.425268][ T3176] hsr_slave_0: entered promiscuous mode [ 482.463771][ T3176] hsr_slave_1: entered promiscuous mode [ 486.557303][ T3181] hsr_slave_0: entered promiscuous mode [ 486.580173][ T3181] hsr_slave_1: entered promiscuous mode [ 486.621634][ T3181] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 486.624957][ T3181] Cannot create hsr debugfs directory [ 490.446721][ T3176] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 491.001477][ T3176] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 491.205107][ T3176] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 491.537780][ T3176] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 493.680673][ T3181] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 493.944937][ T3181] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 494.193991][ T3181] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 494.518476][ T3181] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 507.996487][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 508.300930][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 546.257684][ T3181] veth0_vlan: entered promiscuous mode [ 546.456025][ T3181] veth1_vlan: entered promiscuous mode [ 547.106702][ T3181] veth0_macvtap: entered promiscuous mode [ 547.222487][ T3181] veth1_macvtap: entered promiscuous mode [ 549.478321][ T3181] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.487530][ T3181] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.504886][ T3181] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 549.506377][ T3181] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 550.384992][ T3176] veth0_vlan: entered promiscuous mode [ 551.534390][ T3176] veth1_vlan: entered promiscuous mode [ 553.714432][ T3176] veth0_macvtap: entered promiscuous mode [ 554.064216][ T3176] veth1_macvtap: entered promiscuous mode [ 555.494681][ T3176] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.496217][ T3176] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.497471][ T3176] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.500260][ T3176] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.536071][ 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. [ 597.275274][ T3864] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 598.022798][ T3864] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 598.025323][ T3864] usb 1-1: New USB device found, idVendor=28de, idProduct=1205, bcdDevice= 0.00 [ 598.026453][ T3864] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 598.109975][ T3864] usb 1-1: config 0 descriptor?? [ 600.235521][ T3864] hid-steam 0003:28DE:1205.0001: : USB HID v0.00 Device [HID 28de:1205] on usb-dummy_hcd.0-1/input0 [ 600.362934][ T3864] hid-steam 0003:28DE:1205.0001: Steam Controller 'XXXXXXXXXX' connected [ 600.540508][ T3864] input: Steam Deck as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:28DE:1205.0001/input/input0 [ 600.912268][ T3864] input: Steam Deck Motion Sensors as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:28DE:1205.0001/input/input1 [ 602.113076][ T3864] hid-steam 0003:28DE:1205.0002: hidraw0: USB HID v0.00 Device [HID 28de:1205] on usb-dummy_hcd.0-1/input0 [ 602.452394][ T3864] usb 1-1: USB disconnect, device number 2 [ 603.894727][ T3864] hid-steam 0003:28DE:1205.0001: Steam Controller 'XXXXXXXXXX' disconnected [ 663.914648][ T4010] netlink: 8 bytes leftover after parsing attributes in process `syz.0.42'. [ 663.917577][ T4010] netlink: 12 bytes leftover after parsing attributes in process `syz.0.42'. [ 664.236626][ T4010] vlan2: entered allmulticast mode [ 664.237949][ T4010] bridge_slave_0: entered allmulticast mode [ 675.457264][ T4032] netlink: 8 bytes leftover after parsing attributes in process `syz.1.49'. [ 675.490496][ T4032] netlink: 12 bytes leftover after parsing attributes in process `syz.1.49'. [ 675.904362][ T4032] vlan2: entered allmulticast mode [ 675.906306][ T4032] bridge_slave_0: entered allmulticast mode [ 684.864793][ T4047] Illegal XDP return value 4294967274 on prog (id 4) dev N/A, expect packet loss! [ 696.220002][ T34] audit: type=1800 audit(694.970:2): pid=4059 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.58" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 706.071679][ T34] audit: type=1326 audit(704.750:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4068 comm="syz.0.62" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 707.211872][ T4071] kernel read not supported for file /eth0 (pid: 4071 comm: syz.1.63) [ 707.245959][ T34] audit: type=1800 audit(706.020:4): pid=4071 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.63" name="eth0" dev="mqueue" ino=3964 res=0 errno=0 [ 770.825734][ T4147] tun0: tun_chr_ioctl cmd 1074025675 [ 770.827932][ T4147] tun0: persist disabled [ 776.536969][ T25] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 776.761615][ T25] usb 2-1: Using ep0 maxpacket: 16 [ 776.825908][ T25] usb 2-1: config 8 has an invalid interface number: 39 but max is 0 [ 776.828128][ T25] usb 2-1: config 8 has no interface number 0 [ 776.831733][ T25] usb 2-1: config 8 interface 39 altsetting 1 has an endpoint descriptor with address 0xDF, changing to 0x8F [ 776.860864][ T25] usb 2-1: config 8 interface 39 altsetting 1 endpoint 0x8F has invalid wMaxPacketSize 0 [ 776.863213][ T25] usb 2-1: config 8 interface 39 altsetting 1 bulk endpoint 0x8F has invalid maxpacket 0 [ 776.865300][ T25] usb 2-1: config 8 interface 39 has no altsetting 0 [ 776.951175][ T25] usb 2-1: New USB device found, idVendor=05ac, idProduct=c704, bcdDevice=62.77 [ 776.952890][ T25] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 776.953899][ T25] usb 2-1: Product: syz [ 776.954713][ T25] usb 2-1: Manufacturer: syz [ 776.955589][ T25] usb 2-1: SerialNumber: syz [ 778.971162][ T25] ipheth 2-1:8.39: ipheth_get_macaddr: usb_control_msg: short packet: 0 bytes [ 778.982929][ T25] ipheth 2-1:8.39: probe with driver ipheth failed with error -22 [ 779.781371][ T3788] usb 2-1: USB disconnect, device number 2 [ 827.923222][ T4227] netlink: 16 bytes leftover after parsing attributes in process `syz.0.124'. [ 849.381510][ T34] audit: type=1326 audit(848.150:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.136" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 849.400153][ T34] audit: type=1326 audit(848.170:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.136" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 849.414580][ T34] audit: type=1326 audit(848.190:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.136" exe="/syz-executor" sig=0 arch=c00000f3 syscall=133 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 849.422208][ T34] audit: type=1326 audit(848.200:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.136" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 849.427249][ T34] audit: type=1326 audit(848.200:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4257 comm="syz.0.136" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 851.357945][ T4261] A link change request failed with some changes committed already. Interface sit0 may have been left with an inconsistent configuration, please check. [ 887.925930][ T4306] can0: slcan on ttyS3. [ 890.722989][ T4306] can0 (unregistered): slcan off ttyS3. [ 924.451663][ T4368] mmap: syz.0.172 (4368) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 939.732116][ T4386] netlink: 76 bytes leftover after parsing attributes in process `syz.1.180'. [ 967.494028][ T34] audit: type=1326 audit(966.270:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4426 comm="syz.0.199" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 988.316435][ T4452] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 989.525881][ T4454] netlink: 4 bytes leftover after parsing attributes in process `syz.1.212'. [ 1000.279684][ T34] audit: type=1800 audit(999.050:11): pid=4523 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.217" name="SYSV00000000" dev="hugetlbfs" ino=2 res=0 errno=0 [ 1033.645020][ T4629] netlink: 'syz.1.233': attribute type 10 has an invalid length. [ 1050.784275][ T4653] netlink: 88 bytes leftover after parsing attributes in process `syz.1.245'. [ 1050.787623][ T4653] netem: invalid attributes len -24 [ 1050.800653][ T4653] netem: change failed [ 1053.530572][ T4657] netlink: 28 bytes leftover after parsing attributes in process `syz.0.246'. [ 1053.704823][ T4657] netlink: 16 bytes leftover after parsing attributes in process `syz.0.246'. [ 1075.703158][ T4680] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1078.844168][ T4687] batadv_slave_1: entered promiscuous mode [ 1078.872359][ T4686] batadv_slave_1: left promiscuous mode [ 1140.467105][ T4748] syz_tun: entered allmulticast mode [ 1141.072719][ T4748] dvmrp8: entered allmulticast mode [ 1141.331130][ T4747] syz_tun: left allmulticast mode [ 1141.334141][ T4747] dvmrp8: left allmulticast mode [ 1150.286288][ T4768] netlink: 44 bytes leftover after parsing attributes in process `syz.0.295'. [ 1150.335130][ T4768] netlink: 43 bytes leftover after parsing attributes in process `syz.0.295'. [ 1150.337565][ T4768] netlink: 'syz.0.295': attribute type 5 has an invalid length. [ 1150.365638][ T4768] netlink: 43 bytes leftover after parsing attributes in process `syz.0.295'. [ 1172.354056][ T4801] netlink: 24 bytes leftover after parsing attributes in process `syz.0.309'. [ 1173.446542][ T4801] netlink: 24 bytes leftover after parsing attributes in process `syz.0.309'. [ 1196.518360][ T4830] process 'syz.1.323' launched '/dev/fd/3' with NULL argv: empty string added [ 1209.783156][ T4849] macsec1: entered allmulticast mode [ 1217.922225][ T4858] bpf: Bad value for 'gid' [ 1225.692037][ T4869] netlink: 277 bytes leftover after parsing attributes in process `syz.0.336'. [ 1235.053858][ T3788] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1235.542425][ T3788] usb 2-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1235.544644][ T3788] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1235.741175][ T3788] usb 2-1: config 0 descriptor?? [ 1236.042468][ T3788] cp210x 2-1:0.0: cp210x converter detected [ 1237.744123][ T3788] cp210x 2-1:0.0: failed to get vendor val 0x0010 size 3: -32 [ 1238.412505][ T3788] usb 2-1: cp210x converter now attached to ttyUSB0 [ 1238.843305][ T3788] usb 2-1: USB disconnect, device number 3 [ 1239.365384][ T3788] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 1240.972125][ T3788] cp210x 2-1:0.0: device disconnected [ 1281.158266][ T4942] veth0_to_team: entered promiscuous mode [ 1281.161961][ T4942] veth0_to_team: entered allmulticast mode [ 1296.080585][ T4960] Process accounting resumed [ 1312.972870][ T3806] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1313.463391][ T3806] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 1313.466876][ T3806] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1313.483719][ T3806] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1313.486060][ T3806] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 255 [ 1313.506574][ T3806] usb 2-1: New USB device found, idVendor=04d8, idProduct=c002, bcdDevice= 0.00 [ 1313.521009][ T3806] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1313.676551][ T3806] usb 2-1: config 0 descriptor?? [ 1316.776732][ T3806] hid-picolcd 0003:04D8:C002.0003: No report with id 0x11 found [ 1317.531464][ T3806] usb 2-1: USB disconnect, device number 4 [ 1356.453565][ T5019] veth1_macvtap: left promiscuous mode [ 1366.756020][ T5031] Process accounting resumed [ 1376.285281][ T5041] netlink: 'syz.1.391': attribute type 39 has an invalid length. [ 1415.506167][ T5086] Zero length message leads to an empty skb [ 1464.202172][ T5140] netlink: 56 bytes leftover after parsing attributes in process `syz.1.435'. [ 1480.051774][ C0] IPv4: Oversized IP packet from 172.20.20.24 [ 1586.435638][ T5268] netlink: 'syz.0.498': attribute type 5 has an invalid length. [ 1603.382871][ T5283] netlink: 'syz.1.505': attribute type 5 has an invalid length. [ 1603.384393][ T5283] netlink: 24 bytes leftover after parsing attributes in process `syz.1.505'. [ 1649.583609][ T3788] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1649.794546][ T3788] usb 1-1: Using ep0 maxpacket: 32 [ 1650.665834][ T3788] usb 1-1: config index 0 descriptor too short (expected 164, got 36) [ 1650.668459][ T3788] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1650.672124][ T3788] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1650.674741][ T3788] usb 1-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 1650.676781][ T3788] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1651.003953][ T3788] usb 1-1: config 0 descriptor?? [ 1654.226652][ T3788] logitech 0003:046D:C29C.0004: hidraw0: USB HID v0.00 Device [HID 046d:c29c] on usb-dummy_hcd.0-1/input0 [ 1655.003793][ T3788] logitech 0003:046D:C29C.0004: no inputs found [ 1655.390075][ T3788] usb 1-1: USB disconnect, device number 3 [ 1659.319471][ T5335] netlink: 8 bytes leftover after parsing attributes in process `syz.1.521'. [ 1659.320995][ T5335] netlink: 'syz.1.521': attribute type 21 has an invalid length. [ 1673.707835][ T5342] netlink: 'syz.1.524': attribute type 3 has an invalid length. [ 1673.783873][ T5342] netlink: 'syz.1.524': attribute type 3 has an invalid length. [ 1690.141270][ T5356] netlink: 8 bytes leftover after parsing attributes in process `syz.0.530'. [ 1690.509882][ T5358] bridge_slave_0: default FDB implementation only supports local addresses [ 1693.080373][ T5362] input: syz0 as /devices/virtual/input/input2 [ 1697.750651][ T4189] bond0: (slave bond_slave_0): interface is now down [ 1697.754324][ T4189] bond0: (slave bond_slave_1): interface is now down [ 1697.882244][ T4189] bond0: now running without any active interface! [ 1730.104673][ T5399] xt_CT: No such helper "pptp" [ 1742.595926][ T5411] ======================================================= [ 1742.595926][ T5411] WARNING: The mand mount option has been deprecated and [ 1742.595926][ T5411] and is ignored by this kernel. Remove the mand [ 1742.595926][ T5411] option from the mount to silence this warning. [ 1742.595926][ T5411] ======================================================= [ 1754.094441][ T5426] netlink: 8 bytes leftover after parsing attributes in process `syz.0.558'. [ 1754.097010][ T5426] netlink: 4 bytes leftover after parsing attributes in process `syz.0.558'. [ 1765.843364][ T34] audit: type=1326 audit(1764.590:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5436 comm="syz.1.563" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 1774.902050][ T5445] netlink: 2124 bytes leftover after parsing attributes in process `syz.1.567'. [ 1812.108035][ T5482] lo speed is unknown, defaulting to 1000 [ 1812.115937][ T5482] lo speed is unknown, defaulting to 1000 [ 1812.156413][ T5482] lo speed is unknown, defaulting to 1000 [ 1812.347485][ T5482] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 1812.505786][ T5482] infiniband syz2: RDMA CMA: cma_listen_on_dev, error -98 [ 1813.186163][ T5482] lo speed is unknown, defaulting to 1000 [ 1813.215989][ T5482] lo speed is unknown, defaulting to 1000 [ 1877.911760][ T5535] syzkaller1: tun_chr_ioctl cmd 1074025672 [ 1877.913864][ T5535] syzkaller1: ignored: set checksum disabled [ 1883.792702][ T5338] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 1884.167591][ T5338] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 1884.184212][ T5338] usb 2-1: New USB device found, idVendor=0b43, idProduct=0003, bcdDevice= 0.00 [ 1884.185718][ T5338] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1884.323604][ T5338] usb 2-1: config 0 descriptor?? [ 1884.378201][ T5547] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1885.850544][ T5338] smartjoyplus 0003:0B43:0003.0005: unknown main item tag 0x0 [ 1885.890290][ T5338] smartjoyplus 0003:0B43:0003.0005: hidraw0: USB HID v0.00 Device [HID 0b43:0003] on usb-dummy_hcd.1-1/input0 [ 1885.892329][ T5338] smartjoyplus 0003:0B43:0003.0005: no output reports found [ 1886.009714][ T5338] usb 2-1: USB disconnect, device number 5 [ 1913.626141][ T5594] batadv_slave_1: entered promiscuous mode [ 1913.694847][ T5593] batadv_slave_1: left promiscuous mode [ 1918.753435][ T5606] batadv_slave_0: entered promiscuous mode [ 1921.442226][ T5554] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1922.036057][ T5554] usb 2-1: config index 0 descriptor too short (expected 45, got 36) [ 1922.045864][ T5554] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 1922.048181][ T5554] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 1922.052145][ T5554] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 1922.054354][ T5554] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 1922.059994][ T5554] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 1922.061939][ T5554] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1922.225405][ T5554] usb 2-1: config 0 descriptor?? [ 1922.283847][ T5612] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1924.393267][ T5554] plantronics 0003:047F:FFFF.0006: unknown main item tag 0xd [ 1924.616164][ T5554] plantronics 0003:047F:FFFF.0006: No inputs registered, leaving [ 1924.883290][ T5554] plantronics 0003:047F:FFFF.0006: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 1925.079667][ T5554] usb 2-1: USB disconnect, device number 6 [ 1929.377616][ T5638] pim6reg: entered allmulticast mode [ 1929.560909][ T5638] pim6reg: left allmulticast mode [ 1962.846068][ T3806] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1963.141938][ T3806] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1963.144535][ T3806] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1963.147588][ T3806] usb 1-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.00 [ 1963.152456][ T3806] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1963.305023][ T3806] usb 1-1: config 0 descriptor?? [ 1963.456608][ T5687] input: syz0 as /devices/virtual/input/input4 [ 1965.173970][ T3806] cp2112 0003:10C4:EA90.0007: unknown main item tag 0x0 [ 1965.176199][ T3806] cp2112 0003:10C4:EA90.0007: unknown main item tag 0x0 [ 1965.386762][ T3806] cp2112 0003:10C4:EA90.0007: hidraw0: USB HID v0.00 Device [HID 10c4:ea90] on usb-dummy_hcd.0-1/input0 [ 1965.766245][ T3806] cp2112 0003:10C4:EA90.0007: error requesting version [ 1965.976784][ T3806] cp2112 0003:10C4:EA90.0007: probe with driver cp2112 failed with error -71 [ 1966.225305][ T3806] usb 1-1: USB disconnect, device number 4 [ 1968.395649][ T5708] netlink: 8 bytes leftover after parsing attributes in process `syz.1.646'. [ 1968.397925][ T5708] netlink: 4 bytes leftover after parsing attributes in process `syz.1.646'. [ 1969.766768][ T5708] ipvlan2: entered allmulticast mode [ 1969.777331][ T5708] veth0_vlan: entered allmulticast mode [ 1981.028370][ T5718] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 2004.827737][ T4887] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 2005.400414][ T4887] usb 1-1: Using ep0 maxpacket: 16 [ 2005.530492][ T4887] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2005.541673][ T4887] usb 1-1: New USB device found, idVendor=05ac, idProduct=0244, bcdDevice= 0.00 [ 2005.543153][ T4887] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2005.620763][ T4887] usb 1-1: config 0 descriptor?? [ 2006.388205][ T4887] input: bcm5974 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [ 2007.084349][ T4887] bcm5974 1-1:0.0: could not read from device [ 2007.436717][ T4887] input: failed to attach handler mousedev to device input5, error: -5 [ 2007.831693][ T4887] usb 1-1: USB disconnect, device number 5 [ 2038.415205][ T5801] bond0: (slave lo): enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond. [ 2038.480500][ T5801] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 2057.914851][ T5821] netlink: 'syz.0.686': attribute type 14 has an invalid length. [ 2076.834311][ T5840] netlink: 224 bytes leftover after parsing attributes in process `syz.0.694'. [ 2104.956105][ T5860] netlink: 'syz.1.703': attribute type 2 has an invalid length. [ 2104.957408][ T5860] netlink: 32 bytes leftover after parsing attributes in process `syz.1.703'. [ 2121.576272][ T5875] netlink: 'syz.1.709': attribute type 2 has an invalid length. [ 2126.053246][ T5879] netlink: 4 bytes leftover after parsing attributes in process `syz.1.712'. [ 2132.976302][ T5843] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 2133.673612][ T5843] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 2133.674991][ T5843] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 2133.832349][ T5843] usb 2-1: New USB device found, idVendor=0a46, idProduct=9621, bcdDevice=4f.32 [ 2133.833668][ T5843] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2133.834754][ T5843] usb 2-1: Product: syz [ 2133.835659][ T5843] usb 2-1: Manufacturer: syz [ 2133.836612][ T5843] usb 2-1: SerialNumber: syz [ 2134.184205][ T5843] usb 2-1: config 0 descriptor?? [ 2134.205497][ T5883] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2134.240842][ T5883] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2135.880092][ T5883] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2135.882493][ T5883] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2136.822245][ T5843] dm9601 2-1:0.0 (unnamed net_device) (uninitialized): Error reading chip ID [ 2137.272022][ T5843] usb 2-1: USB disconnect, device number 7 [ 2157.852902][ T5913] netlink: 'syz.1.722': attribute type 1 has an invalid length. [ 2180.184639][ T5929] netlink: 12 bytes leftover after parsing attributes in process `syz.1.729'. [ 2280.121724][ T5554] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 2280.421015][ T5554] usb 2-1: Using ep0 maxpacket: 8 [ 2281.077236][ T5554] usb 2-1: New USB device found, idVendor=1557, idProduct=7720, bcdDevice=b7.eb [ 2281.079436][ T5554] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2281.157444][ T5554] usb 2-1: config 0 descriptor?? [ 2284.463510][ T5554] asix 2-1:0.0 (unnamed net_device) (uninitialized): invalid hw address, using random [ 2286.186890][ T5554] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 2286.211566][ T5554] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write GPIO value 0x0080: ffffffb9 [ 2286.244128][ T5554] asix 2-1:0.0: probe with driver asix failed with error -71 [ 2286.656539][ T5554] usb 2-1: USB disconnect, device number 8 [ 2315.860963][ T5338] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 2316.099902][ T5338] usb 1-1: Using ep0 maxpacket: 32 [ 2316.176356][ T5338] usb 1-1: config 0 has an invalid interface number: 12 but max is 0 [ 2316.177616][ T5338] usb 1-1: config 0 has no interface number 0 [ 2316.190758][ T5338] usb 1-1: config 0 interface 12 has no altsetting 0 [ 2316.830345][ T5338] usb 1-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 2316.831786][ T5338] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2316.834174][ T5338] usb 1-1: Product: syz [ 2316.835061][ T5338] usb 1-1: Manufacturer: syz [ 2316.835912][ T5338] usb 1-1: SerialNumber: syz [ 2316.910721][ T5338] usb 1-1: config 0 descriptor?? [ 2319.134594][ T5338] f81534 1-1:0.12: f81534_set_register: reg: 1002 data: 3 failed: -32 [ 2319.137462][ T5338] f81534 1-1:0.12: f81534_find_config_idx: read failed: -32 [ 2319.140480][ T5338] f81534 1-1:0.12: f81534_calc_num_ports: find idx failed: -32 [ 2319.143898][ T5338] f81534 1-1:0.12: probe with driver f81534 failed with error -32 [ 2327.274021][ T6044] netlink: 4 bytes leftover after parsing attributes in process `syz.1.768'. [ 2331.933593][ T5338] usb 1-1: USB disconnect, device number 6 [ 2376.638489][ T6083] netlink: 'syz.1.783': attribute type 4 has an invalid length. [ 2385.975426][ T6089] netlink: 4 bytes leftover after parsing attributes in process `syz.0.786'. [ 2415.932845][ T6112] netlink: 165 bytes leftover after parsing attributes in process `syz.0.796'. [ 2444.833762][ T6143] pim6reg9: entered allmulticast mode [ 2455.173551][ T6157] ptrace attach of ""[6158] was attempted by "/syz-executor exec"[6157] [ 2499.185302][ T6193] netlink: 56 bytes leftover after parsing attributes in process `syz.0.830'. [ 2509.981421][ T6204] netlink: 'syz.1.835': attribute type 18 has an invalid length. [ 2510.219923][ T6204] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 2510.223443][ T6204] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 2510.225775][ T6204] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 2510.228117][ T6204] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 2527.421055][ T6217] netlink: 76 bytes leftover after parsing attributes in process `syz.1.840'. [ 2548.431719][ T6239] xt_socket: unknown flags 0x4 [ 2560.033616][ T6245] netlink: 356 bytes leftover after parsing attributes in process `syz.0.851'. [ 2568.929365][ T6255] netlink: 'syz.0.856': attribute type 5 has an invalid length. [ 2603.871534][ T4887] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2604.220446][ T4887] usb 1-1: Using ep0 maxpacket: 32 [ 2604.311277][ T4887] usb 1-1: config 0 has an invalid interface number: 51 but max is 0 [ 2604.312591][ T4887] usb 1-1: config 0 has no interface number 0 [ 2604.437455][ T4887] usb 1-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 2604.444593][ T4887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2604.445775][ T4887] usb 1-1: Product: syz [ 2604.446618][ T4887] usb 1-1: Manufacturer: syz [ 2604.447519][ T4887] usb 1-1: SerialNumber: syz [ 2604.575038][ T4887] usb 1-1: config 0 descriptor?? [ 2604.662161][ T4887] quatech2 1-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 2605.937667][ T6285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2606.063124][ T6285] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2606.568099][ C0] quatech-serial ttyUSB0: qt2_process_read_urb - change_port message too short [ 2606.700196][ T4887] usb 1-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 2606.836041][ C0] usb 1-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 2606.871318][ T4887] usb 1-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 2607.000281][ T4887] usb 1-1: USB disconnect, device number 7 [ 2607.158022][ T4887] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 2607.486974][ T4887] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 2607.602088][ T4887] quatech2 1-1:0.51: device disconnected [ 2629.015269][ T6334] netlink: 28 bytes leftover after parsing attributes in process `syz.0.879'. [ 2629.016698][ T6334] netlink: 28 bytes leftover after parsing attributes in process `syz.0.879'. [ 2629.227458][ T6334] gretap0: entered promiscuous mode [ 2629.462854][ T6334] batadv_slave_1: entered promiscuous mode [ 2672.702140][ T4887] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 2673.094674][ T4887] usb 1-1: New USB device found, idVendor=055f, idProduct=c230, bcdDevice=b6.ac [ 2673.096118][ T4887] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2673.097154][ T4887] usb 1-1: Product: syz [ 2673.098200][ T4887] usb 1-1: Manufacturer: syz [ 2673.105619][ T4887] usb 1-1: SerialNumber: syz [ 2673.147954][ T4887] usb 1-1: config 0 descriptor?? [ 2673.791059][ T4887] usb 1-1: USB disconnect, device number 8 [ 2695.925052][ T6405] netlink: 8 bytes leftover after parsing attributes in process `syz.0.906'. [ 2710.650561][ T6415] netlink: 8 bytes leftover after parsing attributes in process `syz.0.911'. [ 2715.773523][ T6420] nicvf0: tun_chr_ioctl cmd 1074025676 [ 2715.775873][ T6420] nicvf0: owner set to 0 [ 2727.532303][ T6441] could not allocate digest TFM handle crct10dif [ 2744.637608][ T6468] vxcan1: tx address claim with dest, not broadcast [ 2746.354718][ T6471] netlink: 4 bytes leftover after parsing attributes in process `syz.0.933'. [ 2749.082639][ T6382] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 2749.285921][ T6382] usb 1-1: Using ep0 maxpacket: 32 [ 2749.375975][ T6382] usb 1-1: config 0 has an invalid interface number: 16 but max is 0 [ 2749.378158][ T6382] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2749.386490][ T6382] usb 1-1: config 0 has no interface number 0 [ 2749.412818][ T6382] usb 1-1: config 0 interface 16 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 1023 [ 2749.414982][ T6382] usb 1-1: config 0 interface 16 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 8 [ 2749.512339][ T6382] usb 1-1: New USB device found, idVendor=0499, idProduct=102a, bcdDevice=85.2d [ 2749.514637][ T6382] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2749.516418][ T6382] usb 1-1: Product: syz [ 2749.517869][ T6382] usb 1-1: Manufacturer: syz [ 2749.535928][ T6382] usb 1-1: SerialNumber: syz [ 2749.597161][ T6382] usb 1-1: config 0 descriptor?? [ 2749.621505][ T6476] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2749.623854][ T6476] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2749.756990][ T6382] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 2750.773344][ T6382] usb 1-1: USB disconnect, device number 9 [ 2761.006302][ T6516] netlink: 'syz.1.939': attribute type 21 has an invalid length. [ 2761.011827][ T6516] IPv6: NLM_F_CREATE should be specified when creating new route [ 2798.344456][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2799.306157][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2799.400197][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2799.807856][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2799.822274][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2800.424310][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2801.486850][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2802.355695][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2802.513829][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2802.885085][ T6583] netlink: 236 bytes leftover after parsing attributes in process `syz.0.964'. [ 2803.563082][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2804.596334][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2805.603730][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2805.631940][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2806.666113][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2807.705456][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2809.173875][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2809.182189][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2809.383586][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2810.279417][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2811.316481][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2812.227604][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2812.349794][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2813.385353][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2813.495676][ T6602] sch_tbf: burst 5729 is lower than device lo mtu (65550) ! [ 2814.425519][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2815.304505][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2815.465273][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2816.509204][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2817.555241][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2818.362315][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2819.187854][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2819.190788][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2820.307676][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2821.322648][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2821.405809][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2822.930649][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2823.947179][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2824.630754][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2825.014248][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2826.601987][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2827.680159][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2828.374272][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2828.589474][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2828.782975][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2830.182537][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2831.125087][ T6619] netlink: 4 bytes leftover after parsing attributes in process `syz.1.979'. [ 2831.273858][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2832.067883][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2832.402321][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2833.475143][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2834.563487][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2835.144055][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2835.663455][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2836.761922][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2837.810656][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2838.185634][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2838.222423][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2838.871703][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2839.960964][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2840.988438][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2841.267363][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2842.043946][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2843.083113][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2844.113466][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2844.874166][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2845.166917][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2846.535061][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2847.559501][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2848.146760][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2848.152522][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2848.585991][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2849.822131][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2850.922493][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2851.305038][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2851.952747][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2852.985689][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2854.034896][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2854.344736][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2855.080456][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2856.113583][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2857.147962][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2857.384901][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2857.390869][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2858.195047][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2859.223908][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2860.274681][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2860.425474][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2860.717924][ T6656] netlink: 80 bytes leftover after parsing attributes in process `syz.0.996'. [ 2861.333024][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2862.362615][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2863.385420][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2863.470279][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2864.427869][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2865.529453][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2866.507748][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2866.925205][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2867.001198][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2867.946708][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2868.992986][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2869.547614][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2870.023450][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2871.073525][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2872.104900][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2873.114795][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2873.151557][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2874.187863][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2875.224157][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2876.789841][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2876.805767][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2876.815973][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2876.876001][ T5531] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2876.921191][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2876.954305][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2877.867815][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2878.910683][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2880.074387][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2881.142957][ T6005] net_ratelimit: 1 callbacks suppressed [ 2881.143367][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2881.472696][ T6689] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2881.516331][ T6689] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2881.923753][ T6692] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2881.930959][ C1] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2882.098027][ T6691] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1013'. [ 2882.184981][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2883.150749][ T5824] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2883.232081][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2884.277442][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2885.306617][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2886.633691][ T4887] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2886.643419][ T5531] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2886.649181][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2886.661878][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2886.707219][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2886.722991][ T6695] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2888.571428][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2889.651569][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2890.429888][ T6695] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2890.748154][ T6382] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2891.852828][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2892.933884][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2893.473754][ T6695] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2893.994227][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2895.080209][ T4162] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2896.152243][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2896.720066][ T5295] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2896.729719][ T3788] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2897.271528][ T6005] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2897.592673][ T6705] netlink: 16 bytes leftover after parsing attributes in process `syz.1.1019'. [ 2905.197513][ T6715] A link change request failed with some changes committed already. Interface veth1_to_bond may have been left with an inconsistent configuration, please check. [ 2908.140498][ T6695] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 2908.383155][ T6695] usb 2-1: Using ep0 maxpacket: 16 [ 2908.484042][ T6695] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 2908.486572][ T6695] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 2908.802184][ T6695] usb 2-1: New USB device found, idVendor=1d6b, idProduct=ec01, bcdDevice= 0.2e [ 2908.804485][ T6695] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2908.811643][ T6695] usb 2-1: Product: syz [ 2908.813256][ T6695] usb 2-1: Manufacturer: syz [ 2908.814751][ T6695] usb 2-1: SerialNumber: syz [ 2911.952419][ T6695] usb 2-1: 0:2 : does not exist [ 2912.524640][ T6695] usb 2-1: 5:0: failed to get current value for ch 0 (-22) [ 2912.825565][ T6695] usb 2-1: USB disconnect, device number 9 [ 2921.835582][ T6754] tc_dump_action: action bad kind [ 2922.830226][ T6695] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 2923.270839][ T6695] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2923.272461][ T6695] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2923.274420][ T6695] usb 2-1: New USB device found, idVendor=04e7, idProduct=0030, bcdDevice= 0.00 [ 2923.275627][ T6695] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2923.561396][ T6695] usb 2-1: config 0 descriptor?? [ 2925.166455][ T6695] elo 0003:04E7:0030.0008: item fetching failed at offset 5/7 [ 2925.237576][ T6695] elo 0003:04E7:0030.0008: parse failed [ 2925.272665][ T6695] elo 0003:04E7:0030.0008: probe with driver elo failed with error -22 [ 2925.574939][ T6695] usb 2-1: USB disconnect, device number 10 [ 2938.853519][ T6790] netlink: 72 bytes leftover after parsing attributes in process `syz.0.1038'. [ 2938.855880][ T6790] netlink: 72 bytes leftover after parsing attributes in process `syz.0.1038'. [ 2938.857737][ T6790] netlink: 32 bytes leftover after parsing attributes in process `syz.0.1038'. [ 2939.084583][ T6790] netlink: 72 bytes leftover after parsing attributes in process `syz.0.1038'. [ 2939.087625][ T6790] netlink: 72 bytes leftover after parsing attributes in process `syz.0.1038'. [ 2939.091058][ T6790] netlink: 32 bytes leftover after parsing attributes in process `syz.0.1038'. [ 2940.588571][ T6792] [ 2940.589826][ T6792] ====================================================== [ 2940.590846][ T6792] WARNING: possible circular locking dependency detected [ 2940.592665][ T6792] 6.14.0-rc1-syzkaller-g245aece3750d #0 Not tainted [ 2940.594089][ T6792] ------------------------------------------------------ [ 2940.596296][ T6792] syz.1.1039/6792 is trying to acquire lock: [ 2940.597529][ T6792] ffffaf80317e8aa8 (&smc->clcsock_release_lock){+.+.}-{4:4}, at: smc_switch_to_fallback+0x3e/0xa96 [ 2940.601267][ T6792] [ 2940.601267][ T6792] but task is already holding lock: [ 2940.602319][ T6792] ffffaf80317e8258 (sk_lock-AF_INET){+.+.}-{0:0}, at: smc_sendmsg+0x4e/0xd12 [ 2940.604767][ T6792] [ 2940.604767][ T6792] which lock already depends on the new lock. [ 2940.604767][ T6792] [ 2940.606040][ T6792] [ 2940.606040][ T6792] the existing dependency chain (in reverse order) is: [ 2940.607344][ T6792] [ 2940.607344][ T6792] -> #2 (sk_lock-AF_INET){+.+.}-{0:0}: [ 2940.609721][ T6792] lock_acquire+0x36a/0xb7c [ 2940.611265][ T6792] lock_sock_nested+0x38/0xf6 [ 2940.612532][ T6792] sockopt_lock_sock+0x62/0x82 [ 2940.613854][ T6792] do_ip_setsockopt+0x11c/0x32ee [ 2940.615219][ T6792] ip_setsockopt+0x52/0xe6 [ 2940.616444][ T6792] udp_setsockopt+0x7e/0xc2 [ 2940.617713][ T6792] sock_common_setsockopt+0x90/0xc0 [ 2940.619278][ T6792] do_sock_setsockopt+0x20a/0x402 [ 2940.620671][ T6792] __sys_setsockopt+0x140/0x1cc [ 2940.621808][ T6792] __riscv_sys_setsockopt+0xa6/0x114 [ 2940.623136][ T6792] syscall_handler+0x94/0x118 [ 2940.624576][ T6792] do_trap_ecall_u+0x1aa/0x216 [ 2940.625942][ T6792] handle_exception+0x146/0x152 [ 2940.627502][ T6792] [ 2940.627502][ T6792] -> #1 (rtnl_mutex){+.+.}-{4:4}: [ 2940.629549][ T6792] lock_acquire+0x36a/0xb7c [ 2940.630889][ T6792] __mutex_lock+0x166/0x1230 [ 2940.632017][ T6792] mutex_lock_nested+0x14/0x1c [ 2940.633222][ T6792] rtnl_lock+0x22/0x2a [ 2940.634490][ T6792] ip_mroute_setsockopt+0x110/0x1276 [ 2940.636127][ T6792] do_ip_setsockopt+0x24a/0x32ee [ 2940.637380][ T6792] ip_setsockopt+0x52/0xe6 [ 2940.638698][ T6792] tcp_setsockopt+0x8e/0xe0 [ 2940.639948][ T6792] sock_common_setsockopt+0x90/0xc0 [ 2940.641386][ T6792] smc_setsockopt+0x196/0xd4e [ 2940.642559][ T6792] do_sock_setsockopt+0x20a/0x402 [ 2940.643974][ T6792] __sys_setsockopt+0x140/0x1cc [ 2940.645179][ T6792] __riscv_sys_setsockopt+0xa6/0x114 [ 2940.646437][ T6792] syscall_handler+0x94/0x118 [ 2940.647890][ T6792] do_trap_ecall_u+0x1aa/0x216 [ 2940.649343][ T6792] handle_exception+0x146/0x152 [ 2940.650718][ T6792] [ 2940.650718][ T6792] -> #0 (&smc->clcsock_release_lock){+.+.}-{4:4}: [ 2940.652875][ T6792] check_noncircular+0x2ba/0x354 [ 2940.654571][ T6792] __lock_acquire+0x2e4e/0x8594 [ 2940.656000][ T6792] lock_acquire+0x36a/0xb7c [ 2940.657352][ T6792] __mutex_lock+0x166/0x1230 [ 2940.658734][ T6792] mutex_lock_nested+0x14/0x1c [ 2940.660058][ T6792] smc_switch_to_fallback+0x3e/0xa96 [ 2940.661309][ T6792] smc_sendmsg+0x14c/0xd12 [ 2940.662407][ T6792] __sock_sendmsg+0xcc/0x160 [ 2940.663759][ T6792] __sys_sendto+0x27a/0x34c [ 2940.664935][ T6792] __riscv_sys_sendto+0xc0/0x158 [ 2940.666142][ T6792] syscall_handler+0x94/0x118 [ 2940.667378][ T6792] do_trap_ecall_u+0x1aa/0x216 [ 2940.668675][ T6792] handle_exception+0x146/0x152 [ 2940.670024][ T6792] [ 2940.670024][ T6792] other info that might help us debug this: [ 2940.670024][ T6792] [ 2940.671455][ T6792] Chain exists of: [ 2940.671455][ T6792] &smc->clcsock_release_lock --> rtnl_mutex --> sk_lock-AF_INET [ 2940.671455][ T6792] [ 2940.674428][ T6792] Possible unsafe locking scenario: [ 2940.674428][ T6792] [ 2940.675511][ T6792] CPU0 CPU1 [ 2940.676427][ T6792] ---- ---- [ 2940.677337][ T6792] lock(sk_lock-AF_INET); [ 2940.678638][ T6792] lock(rtnl_mutex); [ 2940.680118][ T6792] lock(sk_lock-AF_INET); [ 2940.681542][ T6792] lock(&smc->clcsock_release_lock); [ 2940.682871][ T6792] [ 2940.682871][ T6792] *** DEADLOCK *** [ 2940.682871][ T6792] [ 2940.684067][ T6792] 1 lock held by syz.1.1039/6792: [ 2940.685167][ T6792] #0: ffffaf80317e8258 (sk_lock-AF_INET){+.+.}-{0:0}, at: smc_sendmsg+0x4e/0xd12 [ 2940.688477][ T6792] [ 2940.688477][ T6792] stack backtrace: [ 2940.690105][ T6792] CPU: 1 UID: 0 PID: 6792 Comm: syz.1.1039 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 2940.690689][ T6792] Hardware name: riscv-virtio,qemu (DT) [ 2940.691295][ T6792] Call Trace: [ 2940.691521][ T6792] [] dump_backtrace+0x2e/0x3c [ 2940.692066][ T6792] [] show_stack+0x30/0x3c [ 2940.692467][ T6792] [] dump_stack_lvl+0x12e/0x1a6 [ 2940.693091][ T6792] [] dump_stack+0x1c/0x24 [ 2940.693660][ T6792] [] print_circular_bug+0x3a2/0x42c [ 2940.694276][ T6792] [] check_noncircular+0x2ba/0x354 [ 2940.694895][ T6792] [] __lock_acquire+0x2e4e/0x8594 [ 2940.695540][ T6792] [] lock_acquire+0x36a/0xb7c [ 2940.696154][ T6792] [] __mutex_lock+0x166/0x1230 [ 2940.696590][ T6792] [] mutex_lock_nested+0x14/0x1c [ 2940.697041][ T6792] [] smc_switch_to_fallback+0x3e/0xa96 [ 2940.697512][ T6792] [] smc_sendmsg+0x14c/0xd12 [ 2940.697957][ T6792] [] __sock_sendmsg+0xcc/0x160 [ 2940.698371][ T6792] [] __sys_sendto+0x27a/0x34c [ 2940.698794][ T6792] [] __riscv_sys_sendto+0xc0/0x158 [ 2940.699267][ T6792] [] syscall_handler+0x94/0x118 [ 2940.699704][ T6792] [] do_trap_ecall_u+0x1aa/0x216 [ 2940.700266][ T6792] [] handle_exception+0x146/0x152 VM DIAGNOSIS: 20:59:17 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80223424 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff8539de34 sepc ffffffff8625ed56 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90129000000ad934 x0/zero 0000000000000000 x1/ra ffffffff80206160 x2/sp ffff8f80000064f0 x3/gp ffffffff89c21d80 x4/tp ffffaf801bf30000 x5/t0 ffffaf801c15f400 x6/t1 0000000002edb718 x7/t2 ffffffff86674218 x8/s0 ffff8f80000064f0 x9/s1 ffffaf80186dce00 x10/a0 ffffffff882c2a20 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 1ffffffff21fa04c x15/a5 0000000000000000 x16/a6 ffffffff802a1e52 x17/a7 fffffffff3f3f3f3 x18/s2 dfffffff00000000 x19/s3 00000000068cf464 x20/s4 0000000000000004 x21/s5 1ffff5f00ddaa8d0 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ffffffff90fd0260 x25/s9 ffffaf806ed54680 x26/s10 0000000000000080 x27/s11 0000000000000000 x28/t3 ffffffff802c6d18 x29/t4 1ffff5f00ddad222 x30/t5 1ffff5f0030db9f2 x31/t6 ffffaf801c15f418 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 ffffffff81dab4bc mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff80088636 sepc 00000000000db8f6 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90625000000b0966 x0/zero 0000000000000000 x1/ra ffffffff81dab492 x2/sp ffff8f8004856d20 x3/gp ffffffff89c21d80 x4/tp ffffaf8015f3ce00 x5/t0 2d00000000000000 x6/t1 fffff1ef0090ad90 x7/t2 2d2d2d2d2d2d2d2d x8/s0 ffff8f8004856d60 x9/s1 ffffffff90fbec40 x10/a0 ffffffff90fbec88 x11/a1 000000000000001f x12/a2 0000000000080000 x13/a3 ffffffff81dab492 x14/a4 1ffffffff21f7d91 x15/a5 ffff8f800006d000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 000000000000002d x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffffffff81dab424 x23/s7 0000000000000000 x24/s8 ffffffff90ddf1ae x25/s9 0000000000000010 x26/s10 fffffffef21f7d93 x27/s11 dfffffff00000000 x28/t3 ffffffff802c6d18 x29/t4 fffff1ef0090ad90 x30/t5 fffff1ef0090ad91 x31/t6 ffffffff90ddf177 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