last executing test programs: 56m17.354322382s ago: executing program 0 (id=1041): r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000240)=@file={0x1, './file4\x00'}, 0x6e) prlimit64(0x0, 0x7, &(0x7f0000000040)={0x2, 0x2}, 0x0) ioctl$sock_proto_private(r0, 0x89e0, 0x0) 56m12.091273226s ago: executing program 0 (id=1043): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000800030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0xc4}, 0x890) sendmsg$NFT_BATCH(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000880)=ANY=[@ANYBLOB="14000000100001e456b8aa00000000000000000a3c000000120a09000000000000000000020000000900020073797a310000000008000440080000000900010073797a3000000000080003400000000114000000110001"], 0x64}}, 0x4004000) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000180)={0x0, 0x34, &(0x7f0000000140)={&(0x7f0000000400)=ANY=[@ANYBLOB="34000000150a03000000000000000000020000000900020073797a310000000008000340000000010900010073797a30"], 0x34}}, 0x0) 56m8.128543678s ago: executing program 0 (id=1045): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x20004001}, 0x4000018) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000540)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a3c000000090a010400000000000000000a0000040900010073797a310000000008000540000000020900020073797a310007000008000a40fffffffc14000000110001"], 0x64}, 0x1, 0x0, 0x0, 0x94}, 0x24000000) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000180)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x1}}, [@NFT_MSG_NEWSET={0x3c, 0x9, 0xa, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0xfffffffc}, @NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2d}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x64}, 0x1, 0x0, 0x0, 0x4044050}, 0x4000000) 56m1.904346501s ago: executing program 0 (id=1047): madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) unshare(0x26020480) io_cancel(0x0, 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 55m56.484814914s ago: executing program 0 (id=1048): r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r0, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r0, 0x0) 55m50.564363955s ago: executing program 0 (id=1049): r0 = socket$l2tp(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000900)=[{{0x0, 0x0, 0x0}}], 0x40000cf, 0x0) 55m3.202560774s ago: executing program 32 (id=1049): r0 = socket$l2tp(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000900)=[{{0x0, 0x0, 0x0}}], 0x40000cf, 0x0) 49.330049212s ago: executing program 1 (id=1650): bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x2000000, 0xe, 0x0, &(0x7f0000000200)="63eced8e46dc3f0adf33c9f7b986", 0x0, 0x3800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x50) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="220000000400000010000000"], 0x48) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f00000000c0)={r0, 0xffffffffffffffff}, 0x4) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000580)={0x11, 0x10, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000643200007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007041af64090aac40d6600000800000018230000", @ANYRES32=r1, @ANYBLOB="0000000000000000b70500000800000085000000a500000095"], &(0x7f0000000080)='GPL\x00', 0x5, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xfffffffe}, 0x94) 44.490823262s ago: executing program 2 (id=1651): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0xe22, 0x7f, @ipv4={'\x00', '\xff\xff', @multicast1}, 0xffffffff}, 0x1c) 41.256932101s ago: executing program 2 (id=1652): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000037400062c00070073797352656d5f753a6f626a6563745f723a756465765f68656c7065725f657865635f743a73300008000200000000000800070026090909140006"], 0x78}, 0x1, 0xffffffff00000003}, 0x0) 38.937156211s ago: executing program 1 (id=1653): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000380)='devtmpfs\x00', 0x4000, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x8000, &(0x7f00000000c0)={0x1, 0x89, 0x100000}, 0x20) 33.101878216s ago: executing program 2 (id=1654): r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000640)=@newqdisc={0x150, 0x24, 0xd0f, 0xffffffff, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x8}}, [@qdisc_kind_options=@q_red={{0x8}, {0x124, 0x2, [@TCA_RED_STAB={0x104, 0x2, "1d01002080b9639cda1554de667145238cfe634ebf62812d9ee1a5246cdcd657af6d8526e028059d2dd72fc3aef8fb5e51a294ea4d7090fba24662c7698fce7b84dbacba6bdcf51e642fce176ef4962b254f798c53f18d96841c2940e5a0049fb2e6c126d8b49da8378b0c5c6b321632339f59f4773aa2f2457985b0842691990da8447b7b4a63e37dbb547300c4c55aa5b0e91123fda1a374537f7901297ff26d16d7beefc6bef8e448eb58b3d478fdfbf0dc18581e29a8e7287015fa699edaaed818f95817335467b7fb3716b9e44d9ef8d54343a04cbe3f22ae18d72d994e0c4e493a1c9f2812fd8d5e68f97da8757553c2dbd72400"}, @TCA_RED_MAX_P={0x8}, @TCA_RED_PARMS={0x14, 0x1, {0x8, 0xcbe3, 0x5, 0x13, 0x3, 0xe, 0x3}}]}}]}, 0x150}}, 0x400081c) 31.324893235s ago: executing program 1 (id=1655): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1c3) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2000, 0x1a8) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x200) getdents64(r0, 0x0, 0x0) 22.046023812s ago: executing program 2 (id=1656): syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) getsockopt$inet6_mptcp_buf(r0, 0x11c, 0x4, &(0x7f0000000100)=""/146, &(0x7f00000001c0)=0x28) 21.656339803s ago: executing program 1 (id=1657): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000480), 0x50) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f00000005c0)={r0, 0xffffffffffffffff}, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x6, 0x10, &(0x7f0000000200)=@framed={{0x18, 0x2, 0x0, 0x0, 0xffbff966, 0x0, 0x0, 0x0, 0xfffffffd}, [@snprintf={{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r1}}]}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @xdp=0x25, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r2, 0x0, 0xe, 0x0, &(0x7f0000000540)="64b61d9b104c99176403699c7d94", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x9}, 0x50) 14.52273915s ago: executing program 2 (id=1658): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='blkio.throttle.io_service_bytes_recursive\x00', 0x0, 0x0) preadv2(r1, &(0x7f0000000040)=[{&(0x7f0000000100)=""/65, 0x41}], 0x1, 0x7, 0xfffffffc, 0x0) 11.065032073s ago: executing program 1 (id=1659): r0 = socket$kcm(0x2d, 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x5, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18080000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000700000095"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000005c0)="d8001c00180900066c81f782db44fd56170d12a0b9b545c7", 0x18}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e3, &(0x7f0000000180)={r0, r1}) 6.744448594s ago: executing program 2 (id=1660): syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)={0x1c, r1, 0x901, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80c0) 0s ago: executing program 1 (id=1661): syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000106a053103000000000001090224"], 0x0) unshare(0x20000400) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r0, 0x40044160, 0x3) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:12831' (ED25519) to the list of known hosts. syzkaller login: [ 545.823422][ T3188] cgroup: Unknown subsys name 'net' [ 546.411293][ T3188] cgroup: Unknown subsys name 'cpuset' [ 546.617653][ T3188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 633.068686][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 803.223145][ T3200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 803.683379][ T3200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 803.847592][ T3199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 805.267790][ T3199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 816.097549][ T3200] hsr_slave_0: entered promiscuous mode [ 816.182402][ T3200] hsr_slave_1: entered promiscuous mode [ 820.582541][ T3199] hsr_slave_0: entered promiscuous mode [ 820.628961][ T3199] hsr_slave_1: entered promiscuous mode [ 820.678167][ T3199] debugfs: 'hsr0' already exists in 'hsr' [ 820.686185][ T3199] Cannot create hsr debugfs directory [ 829.357551][ T3200] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 829.579631][ T3200] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 829.818301][ T3200] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 830.262968][ T3200] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 832.717140][ T3199] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 832.945388][ T3199] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 833.147262][ T3199] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 833.365474][ T3199] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 859.947758][ T3199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 860.669055][ T3200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 921.222051][ T3200] veth0_vlan: entered promiscuous mode [ 922.387250][ T3200] veth1_vlan: entered promiscuous mode [ 925.345773][ T3200] veth0_macvtap: entered promiscuous mode [ 926.301279][ T3200] veth1_macvtap: entered promiscuous mode [ 928.313615][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 928.317679][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 928.428241][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 928.436006][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 931.575929][ T3199] veth0_vlan: entered promiscuous mode [ 932.507494][ T3199] veth1_vlan: entered promiscuous mode [ 935.432675][ T3199] veth0_macvtap: entered promiscuous mode [ 935.657272][ T3200] 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. [ 936.218432][ T3199] veth1_macvtap: entered promiscuous mode [ 939.193893][ T3405] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.318189][ T3405] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.387654][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 939.413322][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1003.644511][ T3870] netlink: 8 bytes leftover after parsing attributes in process `syz.1.19'. [ 1008.771738][ T3874] syz.1.21 uses obsolete (PF_INET,SOCK_PACKET) [ 1077.494112][ T3920] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1123.069546][ T31] audit: type=1326 audit(1121.550:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3945 comm="syz.0.51" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff877332c6 code=0x7fc00000 [ 1124.409265][ T3950] capability: warning: `syz.1.52' uses deprecated v2 capabilities in a way that may be insecure [ 1160.824429][ T3973] Driver unsupported XDP return value 0 on prog (id 3) dev N/A, expect packet loss! [ 1220.608932][ T4008] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1239.986645][ T4022] devtmpfs: Cannot disable swap on remount [ 1359.277788][ T4106] ptrace attach of "/syz-executor exec"[4107] was attempted by "/syz-executor exec"[4106] [ 1368.104779][ T4112] netlink: 8 bytes leftover after parsing attributes in process `syz.0.115'. [ 1370.892692][ T4114] netlink: 12 bytes leftover after parsing attributes in process `syz.1.116'. [ 1383.315515][ T4119] ptrace attach of ""[4121] was attempted by "/syz-executor exec"[4119] [ 1406.806792][ T4134] pimreg: entered allmulticast mode [ 1414.723465][ T4142] syz_tun: entered allmulticast mode [ 1414.773196][ T4142] syz_tun: left allmulticast mode [ 1482.866508][ T4198] ptrace attach of "/syz-executor exec"[4200] was attempted by "/syz-executor exec"[4198] [ 1490.946273][ T4206] netlink: 64 bytes leftover after parsing attributes in process `syz.1.142'. [ 1490.952274][ T4206] netlink: 64 bytes leftover after parsing attributes in process `syz.1.142'. [ 1524.256121][ T4227] block nbd0: Unsupported socket: should be TCP or UNIX. [ 1539.492789][ T4236] netlink: 'syz.1.153': attribute type 29 has an invalid length. [ 1539.756872][ T4236] netlink: 'syz.1.153': attribute type 29 has an invalid length. [ 1540.196484][ T4236] netlink: 'syz.1.153': attribute type 29 has an invalid length. [ 1636.239700][ T4316] netlink: 64 bytes leftover after parsing attributes in process `syz.0.176'. [ 1636.317487][ T4316] netlink: 64 bytes leftover after parsing attributes in process `syz.0.176'. [ 1656.847238][ T4324] A link change request failed with some changes committed already. Interface sit0 may have been left with an inconsistent configuration, please check. [ 1688.861794][ T4342] netlink: 220 bytes leftover after parsing attributes in process `syz.0.189'. [ 1742.404238][ T4381] process 'syz.0.205' launched '/dev/fd/3' with NULL argv: empty string added [ 1798.788488][ T4434] netlink: 8 bytes leftover after parsing attributes in process `syz.0.219'. [ 1798.792686][ T4434] netlink: 4 bytes leftover after parsing attributes in process `syz.0.219'. [ 1798.794940][ T4434] netlink: 'syz.0.219': attribute type 19 has an invalid length. [ 1798.797789][ T4434] netlink: 'syz.0.219': attribute type 20 has an invalid length. [ 1800.083191][ T4437] netlink: 8 bytes leftover after parsing attributes in process `syz.0.219'. [ 1800.086884][ T4437] netlink: 4 bytes leftover after parsing attributes in process `syz.0.219'. [ 1800.089030][ T4437] netlink: 'syz.0.219': attribute type 19 has an invalid length. [ 1800.107254][ T4437] netlink: 'syz.0.219': attribute type 20 has an invalid length. [ 1800.743348][ T59] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1800.746970][ T59] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1800.879397][ T59] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1800.924243][ T59] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1801.095525][ T4437] Zero length message leads to an empty skb [ 1866.403703][ T3757] hid-generic 0040:0010:7FFFFFFF.0001: item fetching failed at offset 0/2 [ 1866.475140][ T3757] hid-generic 0040:0010:7FFFFFFF.0001: probe with driver hid-generic failed with error -22 [ 1886.987669][ T4493] input: syz1 as /devices/virtual/input/input0 [ 1894.756755][ T4502] netlink: 4 bytes leftover after parsing attributes in process `syz.0.245'. [ 1916.988736][ T4516] mmap: syz.1.252 (4516) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1930.843686][ T4524] netlink: 12 bytes leftover after parsing attributes in process `syz.1.256'. [ 1934.294730][ T4524] netlink: 12 bytes leftover after parsing attributes in process `syz.1.256'. [ 1939.286970][ T4524] netlink: 12 bytes leftover after parsing attributes in process `syz.1.256'. [ 1950.475171][ T4535] input: syz1 as /devices/virtual/input/input1 [ 1967.362337][ T31] audit: type=1326 audit(1965.910:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4552 comm="syz.1.265" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fffadd332c6 code=0x0 [ 1975.987460][ T3850] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1976.488824][ T3850] usb 2-1: config 1 has an invalid interface number: 7 but max is 0 [ 1976.514524][ T3850] usb 2-1: config 1 has no interface number 0 [ 1976.517035][ T3850] usb 2-1: config 1 interface 7 altsetting 0 has an endpoint descriptor with address 0xDB, changing to 0x8B [ 1976.519387][ T3850] usb 2-1: config 1 interface 7 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1023 [ 1976.535787][ T3850] usb 2-1: config 1 interface 7 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1976.929409][ T3850] usb 2-1: New USB device found, idVendor=1199, idProduct=68a3, bcdDevice= 0.00 [ 1976.943519][ T3850] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1976.945276][ T3850] usb 2-1: Product: syz [ 1976.946944][ T3850] usb 2-1: Manufacturer: syz [ 1976.949038][ T3850] usb 2-1: SerialNumber: syz [ 1977.524475][ T4558] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1982.974893][ T3850] usb 2-1: Error in usbnet_get_endpoints (-110) [ 1983.429506][ T3850] usb 2-1: USB disconnect, device number 2 [ 2023.317846][ T4595] input: syz1 as /devices/virtual/input/input2 [ 2024.905992][ T4601] netlink: 8 bytes leftover after parsing attributes in process `syz.1.278'. [ 2024.908751][ T4601] netlink: 'syz.1.278': attribute type 29 has an invalid length. [ 2024.947398][ T4601] netlink: 4 bytes leftover after parsing attributes in process `syz.1.278'. [ 2037.252686][ T4607] input: syz0 as /devices/virtual/input/input3 [ 2085.523653][ T4638] netlink: 8 bytes leftover after parsing attributes in process `syz.1.292'. [ 2085.534344][ T4638] netlink: 4 bytes leftover after parsing attributes in process `syz.1.292'. [ 2085.536975][ T4638] netlink: 'syz.1.292': attribute type 19 has an invalid length. [ 2085.563271][ T4638] netlink: 'syz.1.292': attribute type 20 has an invalid length. [ 2086.135716][ T4186] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 2086.179392][ T4563] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 2086.219907][ T4563] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 2086.237527][ T12] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 2086.325507][ T4641] netlink: 8 bytes leftover after parsing attributes in process `syz.1.292'. [ 2086.327938][ T4641] netlink: 4 bytes leftover after parsing attributes in process `syz.1.292'. [ 2086.364354][ T4641] netlink: 'syz.1.292': attribute type 19 has an invalid length. [ 2086.366702][ T4641] netlink: 'syz.1.292': attribute type 20 has an invalid length. [ 2141.335983][ T4678] capability: warning: `syz.0.306' uses 32-bit capabilities (legacy support in use) [ 2146.755308][ T4682] input: syz1 as /devices/virtual/input/input4 [ 2165.809626][ T4700] block nbd0: server does not support multiple connections per device. [ 2165.932315][ T4700] block nbd0: shutting down sockets [ 2174.067999][ T30] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 2175.037625][ T30] usb 1-1: config 1 has an invalid interface number: 7 but max is 0 [ 2175.071819][ T30] usb 1-1: config 1 has no interface number 0 [ 2175.074613][ T30] usb 1-1: config 1 interface 7 altsetting 0 has an endpoint descriptor with address 0xDB, changing to 0x8B [ 2175.077023][ T30] usb 1-1: config 1 interface 7 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1023 [ 2175.079368][ T30] usb 1-1: config 1 interface 7 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2175.603967][ T30] usb 1-1: New USB device found, idVendor=1199, idProduct=68a3, bcdDevice= 0.00 [ 2175.605793][ T30] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2175.607079][ T30] usb 1-1: Product: syz [ 2175.607895][ T30] usb 1-1: Manufacturer: syz [ 2175.608772][ T30] usb 1-1: SerialNumber: syz [ 2176.809241][ T4705] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2182.092091][ T30] usb 1-1: Error in usbnet_get_endpoints (-110) [ 2183.234215][ T3822] usb 1-1: USB disconnect, device number 2 [ 2242.422994][ T31] audit: type=1326 audit(2240.950:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4754 comm="syz.0.332" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fff877332c6 code=0x0 [ 2250.125035][ T4761] ======================================================= [ 2250.125035][ T4761] WARNING: The mand mount option has been deprecated and [ 2250.125035][ T4761] and is ignored by this kernel. Remove the mand [ 2250.125035][ T4761] option from the mount to silence this warning. [ 2250.125035][ T4761] ======================================================= [ 2255.706498][ T4766] netlink: 24 bytes leftover after parsing attributes in process `syz.0.336'. [ 2255.913080][ T3758] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 2256.319646][ T4769] netlink: 24 bytes leftover after parsing attributes in process `syz.0.336'. [ 2256.624383][ T3758] usb 2-1: config 1 has an invalid interface number: 7 but max is 0 [ 2256.626793][ T3758] usb 2-1: config 1 has no interface number 0 [ 2256.628968][ T3758] usb 2-1: config 1 interface 7 altsetting 0 has an endpoint descriptor with address 0xDB, changing to 0x8B [ 2256.669762][ T3758] usb 2-1: config 1 interface 7 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1023 [ 2256.675742][ T3758] usb 2-1: config 1 interface 7 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2256.946031][ T3758] usb 2-1: New USB device found, idVendor=1199, idProduct=68a3, bcdDevice= 0.00 [ 2256.948556][ T3758] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2256.962847][ T3758] usb 2-1: Product: syz [ 2256.964634][ T3758] usb 2-1: Manufacturer: syz [ 2256.966177][ T3758] usb 2-1: SerialNumber: syz [ 2257.603843][ T4763] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2262.916122][ T3758] usb 2-1: Error in usbnet_get_endpoints (-110) [ 2263.808348][ T3758] usb 2-1: USB disconnect, device number 3 [ 2277.668227][ T31] audit: type=1326 audit(2276.210:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4785 comm="syz.1.339" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fffadd332c6 code=0x7ffc0000 [ 2277.696166][ T31] audit: type=1326 audit(2276.250:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4785 comm="syz.1.339" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fffadd332c6 code=0x7ffc0000 [ 2278.676996][ T31] audit: type=1326 audit(2277.230:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4785 comm="syz.1.339" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0x7fffadd332c6 code=0x7ffc0000 [ 2278.963811][ T31] audit: type=1326 audit(2277.440:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4785 comm="syz.1.339" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fffadd332c6 code=0x0 [ 2292.477279][ T4792] block nbd0: server does not support multiple connections per device. [ 2292.589379][ T4792] block nbd0: shutting down sockets [ 2313.712535][ T4809] sit0: entered promiscuous mode [ 2314.365854][ T4809] netlink: 'syz.0.347': attribute type 1 has an invalid length. [ 2314.369528][ T4809] netlink: 1 bytes leftover after parsing attributes in process `syz.0.347'. [ 2347.409102][ T4830] veth0: entered promiscuous mode [ 2347.467200][ T4830] veth0: left promiscuous mode [ 2388.095760][ T4854] netlink: 'syz.1.365': attribute type 12 has an invalid length. [ 2392.689658][ T4858] bond0: option lp_interval: invalid value (18446744073709551607) [ 2392.716923][ T4858] bond0: option lp_interval: allowed values 1 - 2147483647 [ 2405.057730][ T3850] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 2405.456162][ T3850] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2405.459358][ T3850] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2405.486043][ T3850] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 2405.489045][ T3850] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 2405.499755][ T3850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2405.755989][ T3850] usb 1-1: config 0 descriptor?? [ 2407.789773][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.814542][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.816891][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.819042][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.841676][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.844021][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.862623][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.865832][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.867830][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2407.869699][ T3850] plantronics 0003:047F:FFFF.0002: unknown main item tag 0x0 [ 2408.808868][ T3850] plantronics 0003:047F:FFFF.0002: hiddev0,hidraw0: USB HID v0.00 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 2409.664857][ T3850] usb 1-1: USB disconnect, device number 3 [ 2447.925760][ T4911] sit0: entered promiscuous mode [ 2448.348096][ T4911] netlink: 'syz.1.381': attribute type 1 has an invalid length. [ 2448.349712][ T4911] netlink: 1 bytes leftover after parsing attributes in process `syz.1.381'. [ 2471.183901][ T4800] usb 2-1: new full-speed USB device number 4 using dummy_hcd [ 2472.579444][ T4800] usb 2-1: unable to get BOS descriptor or descriptor too short [ 2472.694346][ T4800] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 2472.696931][ T4800] usb 2-1: can't read configurations, error -71 [ 2546.208322][ T4974] netlink: 4 bytes leftover after parsing attributes in process `syz.0.403'. [ 2555.724773][ T3850] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 2555.993336][ T3850] usb 1-1: Using ep0 maxpacket: 32 [ 2556.109815][ T3850] usb 1-1: config index 0 descriptor too short (expected 35577, got 27) [ 2556.115107][ T3850] usb 1-1: config 1 has too many interfaces: 92, using maximum allowed: 32 [ 2556.129677][ T3850] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 92 [ 2556.148156][ T3850] usb 1-1: config 1 has no interface number 0 [ 2556.172981][ T3850] usb 1-1: config 1 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 2556.176091][ T3850] usb 1-1: config 1 interface 1 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 2556.178965][ T3850] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 2556.192555][ T3850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2557.456724][ T3850] snd_usb_pod 1-1:1.1: Line 6 Pocket POD found [ 2558.709243][ T3850] snd_usb_pod 1-1:1.1: Line 6 Pocket POD now attached [ 2559.623656][ T4567] usb 1-1: USB disconnect, device number 4 [ 2560.009914][ T4567] snd_usb_pod 1-1:1.1: Line 6 Pocket POD now disconnected [ 2564.636552][ T4996] netlink: 8 bytes leftover after parsing attributes in process `syz.1.407'. [ 2564.888669][ T4996] netlink: 8 bytes leftover after parsing attributes in process `syz.1.407'. [ 2570.401370][ C0] hrtimer: interrupt took 13208600 ns [ 2589.446152][ T5006] netpci0: tun_chr_ioctl cmd 1074025672 [ 2589.485624][ T5006] netpci0: ignored: set checksum enabled [ 2600.744493][ T5019] bond0: option packets_per_slave: invalid value (18446744072268814746) [ 2600.746256][ T5019] bond0: option packets_per_slave: allowed values 0 - 65535 [ 2615.968378][ T5033] netlink: 20 bytes leftover after parsing attributes in process `syz.1.418'. [ 2617.652741][ T5025] bond1: entered promiscuous mode [ 2632.954524][ T5070] netlink: 4 bytes leftover after parsing attributes in process `syz.0.423'. [ 2639.257715][ T5074] ip6erspan0: entered allmulticast mode [ 2699.002586][ T5115] pimreg: left allmulticast mode [ 2708.877184][ T5121] netlink: 8 bytes leftover after parsing attributes in process `syz.1.441'. [ 2708.922735][ T5121] netem: unknown loss type 0 [ 2708.926170][ T5121] netem: change failed [ 2714.883075][ T5123] netlink: 4 bytes leftover after parsing attributes in process `syz.0.442'. [ 2726.249790][ T5129] bpf: Bad value for 'uid' [ 2732.825416][ T5133] netlink: 40 bytes leftover after parsing attributes in process `syz.1.447'. [ 2732.829760][ T5133] netlink: 32 bytes leftover after parsing attributes in process `syz.1.447'. [ 2747.234768][ T5141] pim6reg0: tun_chr_ioctl cmd 1074025676 [ 2747.236199][ T5141] pim6reg0: owner set to 0 [ 2788.556812][ T5173] binder: 5171:5173 ioctl c0306201 200000000100 returned -14 [ 2798.013193][ T5180] veth1_macvtap: left promiscuous mode [ 2798.016369][ T5180] macsec0: entered promiscuous mode [ 2799.088718][ T5180] veth1_macvtap: entered promiscuous mode [ 2799.148188][ T5180] macsec0: left promiscuous mode [ 2820.048239][ T5198] trusted_key: encrypted_key: keyword 'updat' not recognized [ 2874.698374][ T5235] nbd0: detected capacity change from 0 to 127 [ 2875.818990][ T867] block nbd0: Receive control failed (result -32) [ 2977.084774][ T5302] blkio.reset_stats is deprecated [ 3011.714833][ T3758] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 3012.072459][ T3758] usb 1-1: Using ep0 maxpacket: 16 [ 3012.181928][ T3758] usb 1-1: config index 0 descriptor too short (expected 16456, got 72) [ 3012.183582][ T3758] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 3012.184750][ T3758] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 3012.186021][ T3758] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 3012.188016][ T3758] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 3012.189178][ T3758] usb 1-1: config 0 has no interface number 0 [ 3012.211519][ T3758] usb 1-1: config 0 interface 125 altsetting 4 endpoint 0x4 has invalid maxpacket 21760, setting to 64 [ 3012.214346][ T3758] usb 1-1: config 0 interface 125 altsetting 4 endpoint 0xB has invalid wMaxPacketSize 0 [ 3012.215976][ T3758] usb 1-1: config 0 interface 125 altsetting 4 endpoint 0x2 has invalid wMaxPacketSize 0 [ 3012.217912][ T3758] usb 1-1: config 0 interface 125 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 3012.219575][ T3758] usb 1-1: config 0 interface 125 has no altsetting 0 [ 3012.228678][ T3758] usb 1-1: config 0 interface 125 has no altsetting 2 [ 3012.556858][ T3758] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 3012.558306][ T3758] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3012.559644][ T3758] usb 1-1: Product: syz [ 3012.591662][ T3758] usb 1-1: Manufacturer: syz [ 3012.594523][ T3758] usb 1-1: SerialNumber: syz [ 3012.806575][ T3758] usb 1-1: config 0 descriptor?? [ 3013.227406][ T3758] usb 1-1: selecting invalid altsetting 2 [ 3014.572894][ T3758] get_1284_register timeout [ 3014.583207][ C0] usb 1-1: async_complete: urb error -104 [ 3014.587762][ C0] usb 1-1: async_complete: urb error -104 [ 3014.590801][ C0] usb 1-1: async_complete: urb error -104 [ 3014.593673][ C0] usb 1-1: async_complete: urb error -104 [ 3027.353257][ T4800] usb 1-1: USB disconnect, device number 5 [ 3043.936217][ T5354] A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. [ 3082.064337][ T5376] netlink: 16255 bytes leftover after parsing attributes in process `syz.1.539'. [ 3136.677139][ T3822] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 3136.946890][ T3822] usb 2-1: Using ep0 maxpacket: 32 [ 3137.051609][ T3822] usb 2-1: config 0 has an invalid interface number: 51 but max is 0 [ 3137.053675][ T3822] usb 2-1: config 0 has no interface number 0 [ 3137.325551][ T3822] usb 2-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 3137.327527][ T3822] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3137.329626][ T3822] usb 2-1: Product: syz [ 3137.348557][ T3822] usb 2-1: Manufacturer: syz [ 3137.356458][ T3822] usb 2-1: SerialNumber: syz [ 3137.604675][ T3822] usb 2-1: config 0 descriptor?? [ 3138.402966][ T3822] quatech2 2-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 3142.049237][ C0] usb 2-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 3142.536614][ T3822] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 3143.382637][ T3822] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 3143.964982][ T3822] usb 2-1: USB disconnect, device number 6 [ 3145.513376][ T3822] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 3146.409874][ T3822] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 3146.608164][ T3822] quatech2 2-1:0.51: device disconnected [ 3316.349004][ T5535] vcan0: tx drop: invalid sa for name 0x0000000000000001 [ 3397.904341][ T5589] netlink: 4 bytes leftover after parsing attributes in process `syz.1.621'. [ 3592.274011][ T4567] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 3592.523146][ T4567] usb 1-1: Using ep0 maxpacket: 8 [ 3592.746263][ T4567] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3592.749482][ T4567] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3592.765733][ T4567] usb 1-1: New USB device found, idVendor=046a, idProduct=0027, bcdDevice= 0.00 [ 3592.767973][ T4567] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3593.152486][ T4567] usb 1-1: config 0 descriptor?? [ 3595.664593][ T4567] cherry 0003:046A:0027.0003: fixing up Cherry Cymotion report descriptor [ 3595.701929][ T4567] hid_parser_main: 28 callbacks suppressed [ 3595.702691][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x2 [ 3595.706201][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.708071][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.710282][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.733378][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.735648][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.737035][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.738551][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.739983][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3595.751253][ T4567] cherry 0003:046A:0027.0003: unknown main item tag 0x0 [ 3596.359391][ T4567] cherry 0003:046A:0027.0003: hidraw0: USB HID v0.00 Device [HID 046a:0027] on usb-dummy_hcd.0-1/input0 [ 3597.008670][ T4567] usb 1-1: USB disconnect, device number 6 [ 3623.927437][ T5718] netlink: 164 bytes leftover after parsing attributes in process `syz.1.663'. [ 3698.258370][ T5749] netlink: 16 bytes leftover after parsing attributes in process `syz.0.677'. [ 3724.145791][ T5760] block nbd1: shutting down sockets [ 3875.364933][ T5832] faux_driver vkms: [drm] Unknown color mode 6; guessing buffer size. [ 3919.092090][ T5857] input: syz0 as /devices/virtual/input/input6 [ 4043.857521][ T5236] block nbd1: Receive control failed (result -32) [ 4043.909580][ T5236] block nbd1: Receive control failed (result -32) [ 4043.943165][ T5236] block nbd1: Receive control failed (result -32) [ 4044.139275][ T5933] nbd1: detected capacity change from 0 to 127 [ 4148.427839][ T5993] netlink: 16255 bytes leftover after parsing attributes in process `syz.1.779'. [ 4239.507031][ T3758] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 4239.774201][ T3758] usb 2-1: Using ep0 maxpacket: 32 [ 4240.029714][ T3758] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 4240.178343][ T3758] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 4240.196629][ T3758] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 4240.198905][ T3758] usb 2-1: SerialNumber: syz [ 4242.988540][ T3758] usb 2-1: bad CDC descriptors [ 4243.412946][ T3758] usb 2-1: USB disconnect, device number 7 [ 4272.647609][ T6078] netlink: 32 bytes leftover after parsing attributes in process `syz.1.808'. [ 4326.343399][ T4567] usb 2-1: new full-speed USB device number 8 using dummy_hcd [ 4326.347208][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 4326.555149][ T4567] usb 2-1: device descriptor read/64, error -32 [ 4326.883644][ T4567] usb 2-1: new full-speed USB device number 9 using dummy_hcd [ 4327.243601][ T4567] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 4327.246246][ T4567] usb 2-1: too many endpoints for config 1 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 4327.248594][ T4567] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 255 [ 4327.396431][ T4567] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 4327.398883][ T4567] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 4327.423701][ T4567] usb 2-1: SerialNumber: syz [ 4328.001278][ T4567] cdc_acm 2-1:1.0: Control and data interfaces are not separated! [ 4328.002988][ T4567] cdc_acm 2-1:1.0: This needs exactly 3 endpoints [ 4328.004850][ T4567] cdc_acm 2-1:1.0: probe with driver cdc_acm failed with error -22 [ 4331.842748][ T5305] usb 2-1: USB disconnect, device number 9 [ 4431.723934][ T6178] hub 1-0:1.0: USB hub found [ 4431.926489][ T6178] hub 1-0:1.0: 1 port detected [ 4543.763587][ T3850] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 4544.209350][ T3850] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 4544.212328][ T3850] usb 1-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 4544.214304][ T3850] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 4544.218218][ T3850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4544.476439][ T6248] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 4545.194775][ T3850] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 4547.455416][ T3850] usb 1-1: USB disconnect, device number 7 [ 4575.966245][ T6289] random: crng reseeded on system resumption [ 4604.737460][ T6309] netlink: 48 bytes leftover after parsing attributes in process `syz.1.885'. [ 4623.912532][ T6315] A link change request failed with some changes committed already. Interface sit0 may have been left with an inconsistent configuration, please check. [ 4643.478804][ T6325] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 4643.883225][ T6327] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 4699.633407][ T6225] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 4699.843231][ T6225] usb 1-1: Using ep0 maxpacket: 16 [ 4700.514688][ T6225] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4700.517376][ T6225] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4700.519632][ T6225] usb 1-1: config 0 interface 0 has no altsetting 0 [ 4700.569698][ T6225] usb 1-1: New USB device found, idVendor=060b, idProduct=500a, bcdDevice= 0.00 [ 4700.599477][ T6225] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4701.007960][ T6225] usb 1-1: config 0 descriptor?? [ 4704.326651][ T6368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4704.538666][ T6368] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4705.177563][ T6225] hid (null): global environment stack underflow [ 4705.183044][ T6225] hid (null): bogus close delimiter [ 4705.184721][ T6225] hid (null): unknown global tag 0xd [ 4705.499188][ T6225] hid_parser_main: 40 callbacks suppressed [ 4705.499927][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.541704][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.544227][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.546292][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.548219][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.550048][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.605853][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.607896][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.609762][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.699842][ T6225] cougar 0003:060B:500A.0004: unknown main item tag 0x0 [ 4705.792191][ T6225] cougar 0003:060B:500A.0004: unexpected long global item [ 4705.885434][ T6225] cougar 0003:060B:500A.0004: parse failed [ 4705.887851][ T6225] cougar 0003:060B:500A.0004: probe with driver cougar failed with error -22 [ 4706.368403][ T6225] usb 1-1: USB disconnect, device number 8 [ 4762.389594][ T6422] netlink: 64 bytes leftover after parsing attributes in process `syz.0.924'. [ 4773.283885][ T6431] netlink: 360 bytes leftover after parsing attributes in process `syz.1.928'. [ 4810.669359][ T6457] netlink: 36 bytes leftover after parsing attributes in process `syz.0.939'. [ 4855.025862][ T6486] netlink: 'syz.1.953': attribute type 1 has an invalid length. [ 4893.734061][ C0] vcan0: j1939_tp_rxtimer: 0xffffaf801d8b3c00: rx timeout, send abort [ 4894.243262][ C0] vcan0: j1939_tp_rxtimer: 0xffffaf801d8b3c00: abort rx timeout. Force session deactivation [ 4913.557431][ T6523] A link change request failed with some changes committed already. Interface bridge_slave_1 may have been left with an inconsistent configuration, please check. [ 4941.333679][ T5784] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 4941.615047][ T5784] usb 2-1: Using ep0 maxpacket: 16 [ 4942.054291][ T5784] usb 2-1: config 0 has an invalid interface number: 251 but max is 0 [ 4942.056808][ T5784] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 4942.059046][ T5784] usb 2-1: config 0 has no interface number 0 [ 4942.074255][ T5784] usb 2-1: config 0 interface 251 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 4942.405529][ T5784] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 4942.408107][ T5784] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4942.433343][ T5784] usb 2-1: Product: syz [ 4942.436465][ T5784] usb 2-1: Manufacturer: syz [ 4942.438066][ T5784] usb 2-1: SerialNumber: syz [ 4942.897979][ T5784] usb 2-1: config 0 descriptor?? [ 4943.533183][ T5784] asix 2-1:0.251: probe with driver asix failed with error -22 [ 4948.903384][ T5784] usb 2-1: USB disconnect, device number 10 [ 4966.539205][ T6134] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 4966.995610][ T6134] usb 2-1: Using ep0 maxpacket: 8 [ 4967.214899][ T6134] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 4967.217228][ T6134] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 4967.219191][ T6134] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 4967.241750][ T6134] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 4967.245263][ T6134] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 4967.247258][ T6134] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4968.387357][ T6134] usb 2-1: GET_CAPABILITIES returned 0 [ 4968.422541][ T6134] usbtmc 2-1:16.0: can't read capabilities [ 4969.438610][ T6134] usb 2-1: USB disconnect, device number 11 [ 4999.709074][ T6598] netlink: 104 bytes leftover after parsing attributes in process `syz.1.989'. [ 5020.056664][ T6606] input: syz1 as /devices/virtual/input/input7 [ 5089.885119][ T6655] dummy0: mtu less than device minimum [ 5095.036577][ T6659] netlink: 'syz.1.1013': attribute type 3 has an invalid length. [ 5148.465842][ T6693] wireguard: wg1: Could not create IPv4 socket [ 5170.425374][ T6710] netlink: 204 bytes leftover after parsing attributes in process `syz.1.1035'. [ 5170.462385][ T6710] netlink: 72 bytes leftover after parsing attributes in process `syz.1.1035'. [ 5170.466388][ T6710] netlink: 16 bytes leftover after parsing attributes in process `syz.1.1035'. [ 5195.266679][ T6725] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1043'. [ 5195.873859][ T6725] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1043'. [ 5223.956269][ T6743] netlink: 76 bytes leftover after parsing attributes in process `syz.1.1051'. [ 5358.862484][ T6758] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 5359.235802][ T6758] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 5385.758477][ T6758] hsr_slave_0: entered promiscuous mode [ 5385.813504][ T6758] hsr_slave_1: entered promiscuous mode [ 5385.849284][ T6758] debugfs: 'hsr0' already exists in 'hsr' [ 5385.867874][ T6758] Cannot create hsr debugfs directory [ 5399.115462][ T6758] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 5399.416789][ T6758] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 5399.656061][ T6758] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 5400.395276][ T6758] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 5432.827863][ T6758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 5517.214703][ T6758] veth0_vlan: entered promiscuous mode [ 5518.779790][ T6758] veth1_vlan: entered promiscuous mode [ 5521.102957][ T6758] veth0_macvtap: entered promiscuous mode [ 5521.404631][ T6758] veth1_macvtap: entered promiscuous mode [ 5525.939485][ T5648] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 5525.944690][ T5648] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 5525.947542][ T5648] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 5525.950036][ T5648] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 5636.057083][ T7188] netlink: 27 bytes leftover after parsing attributes in process `syz.1.1101'. [ 5645.585586][ T7190] netlink: 'syz.1.1102': attribute type 11 has an invalid length. [ 5645.588714][ T7190] netlink: 56 bytes leftover after parsing attributes in process `syz.1.1102'. [ 5743.796294][ T7234] netlink: 'syz.2.1121': attribute type 29 has an invalid length. [ 5888.752530][ T7299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 5888.834513][ T7299] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 5915.945044][ T7312] netlink: 16 bytes leftover after parsing attributes in process `syz.1.1149'. [ 5926.317528][ T7256] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 5926.803219][ T7256] usb 2-1: Using ep0 maxpacket: 16 [ 5927.022251][ T7256] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 5927.037797][ T7256] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has invalid wMaxPacketSize 0 [ 5927.044657][ T7256] usb 2-1: config 0 interface 0 altsetting 16 has 1 endpoint descriptor, different from the interface descriptor's value: 28 [ 5927.046167][ T7256] usb 2-1: config 0 interface 0 has no altsetting 0 [ 5927.047511][ T7256] usb 2-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 5927.048634][ T7256] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5927.406053][ T7256] usb 2-1: config 0 descriptor?? [ 5931.674760][ T7256] hid (null): unknown global tag 0xe [ 5931.677711][ T7256] hid (null): unknown global tag 0xd [ 5931.693703][ T7256] hid (null): unknown global tag 0xc [ 5931.779418][ T7256] hid (null): unknown global tag 0xd [ 5931.803332][ T7256] hid (null): global environment stack overflow [ 5933.196476][ T7256] usb 2-1: USB disconnect, device number 12 [ 5947.336339][ T7339] netlink: 'syz.1.1155': attribute type 9 has an invalid length. [ 5962.726264][ T7133] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 5963.065332][ T7133] usb 2-1: Using ep0 maxpacket: 8 [ 5963.177237][ T7133] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 5963.758837][ T7133] usb 2-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 5963.799216][ T7133] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5963.809139][ T7133] usb 2-1: Product: syz [ 5963.841522][ T7133] usb 2-1: Manufacturer: syz [ 5963.843387][ T7133] usb 2-1: SerialNumber: syz [ 5964.527753][ T7133] usb 2-1: config 0 descriptor?? [ 5969.946140][ T7135] usb 2-1: USB disconnect, device number 13 [ 5999.537059][ T7377] macvlan1: entered promiscuous mode [ 5999.539503][ T7377] macvlan1: entered allmulticast mode [ 6000.359411][ T7377] veth1_vlan: entered allmulticast mode [ 6010.306991][ T7383] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1167'. [ 6010.364472][ T7383] bond0: Unable to set up delay as MII monitoring is disabled [ 6091.215964][ T7427] erspan0: entered promiscuous mode [ 6104.664489][ T7435] netlink: 28 bytes leftover after parsing attributes in process `syz.2.1186'. [ 6104.666096][ T7435] netlink: 28 bytes leftover after parsing attributes in process `syz.2.1186'. [ 6104.879383][ T7435] netlink: 28 bytes leftover after parsing attributes in process `syz.2.1186'. [ 6104.892642][ T7435] netlink: 28 bytes leftover after parsing attributes in process `syz.2.1186'. [ 6204.194755][ T7481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 6204.236887][ T7481] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 6223.639156][ T7490] input: syz1 as /devices/virtual/input/input8 [ 6249.683160][ T7511] ªªªªªª: renamed from vlan0 (while UP) [ 6446.696744][ T7609] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1256'. [ 6447.018946][ T7609] veth1_macvtap: left promiscuous mode [ 6465.814351][ T7619] netlink: 60 bytes leftover after parsing attributes in process `syz.1.1259'. [ 6609.127250][ T7688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 6609.178260][ T7688] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 6767.719578][ T31] audit: type=1326 audit(6766.220:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7763 comm="syz.2.1314" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fffa07332c6 code=0x7fc00000 [ 6830.372727][ T7789] input: syz1 as /devices/virtual/input/input9 [ 6844.777171][ T7801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 6844.927849][ T7801] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 6845.899847][ T7801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 6845.987621][ T7801] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 6847.648913][ T7807] netlink: 36 bytes leftover after parsing attributes in process `syz.1.1330'. [ 6951.858647][ T7869] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1350'. [ 6992.329599][ T7884] netlink: 87 bytes leftover after parsing attributes in process `syz.2.1357'. [ 7020.366504][ T7898] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1363'. [ 7020.369115][ T7898] netlink: 40 bytes leftover after parsing attributes in process `syz.2.1363'. [ 7051.434302][ T7912] block nbd2: NBD_DISCONNECT [ 7147.588178][ T7970] tun0: tun_chr_ioctl cmd 1074025675 [ 7147.594568][ T7970] tun0: persist enabled [ 7173.874109][ T31] audit: type=1326 audit(7172.360:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7980 comm="syz.1.1392" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fffadd332c6 code=0x7fc00000 [ 7199.293144][ T8001] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1399'. [ 7278.838473][ T8043] netlink: 'syz.1.1416': attribute type 14 has an invalid length. [ 7300.335270][ T8053] netlink: 'syz.2.1421': attribute type 12 has an invalid length. [ 7326.197506][ T8067] nbd2: detected capacity change from 0 to 63 [ 7326.493763][ T5236] block nbd2: Receive control failed (result -32) [ 7326.495968][ T50] block nbd2: Receive control failed (result -32) [ 7329.546100][ T8071] nbd3: detected capacity change from 0 to 127 [ 7329.729635][ T5236] block nbd3: Receive control failed (result -32) [ 7366.378921][ T8094] netlink: 8 bytes leftover after parsing attributes in process `syz.2.1437'. [ 7371.089814][ T8096] Dead loop on virtual device ip6_vti0, fix it urgently! [ 7391.678400][ T8108] input: syz0 as /devices/virtual/input/input10 [ 7447.174846][ T8145] netlink: 'syz.2.1456': attribute type 1 has an invalid length. [ 7526.537909][ T8180] netlink: 16 bytes leftover after parsing attributes in process `syz.2.1471'. [ 7615.054017][ T8235] netlink: 11 bytes leftover after parsing attributes in process `syz.2.1495'. [ 7615.055816][ T8235] netlink: 24 bytes leftover after parsing attributes in process `syz.2.1495'. [ 7615.057008][ T8235] netlink: 24 bytes leftover after parsing attributes in process `syz.2.1495'. [ 7651.336085][ T8257] netlink: 72 bytes leftover after parsing attributes in process `syz.2.1504'. [ 7729.129584][ T8294] netlink: 36 bytes leftover after parsing attributes in process `syz.1.1521'. [ 7773.326735][ T8318] bond0: option all_slaves_active: invalid value (7) [ 7880.142393][ T8381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 7880.224241][ T8381] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 7996.449068][ T8439] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 7996.453410][ T8439] IPv6: NLM_F_CREATE should be set when creating new route [ 7996.455411][ T8439] IPv6: NLM_F_CREATE should be set when creating new route [ 7997.057131][ T8439] netlink: 16186 bytes leftover after parsing attributes in process `syz.1.1576'. [ 8006.679183][ T8462] netlink: 76 bytes leftover after parsing attributes in process `syz.1.1577'. [ 8050.703185][ T8413] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 8051.056002][ T8413] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 8087.335082][ T8413] hsr_slave_0: entered promiscuous mode [ 8087.393836][ T8413] hsr_slave_1: entered promiscuous mode [ 8087.417046][ T8413] debugfs: 'hsr0' already exists in 'hsr' [ 8087.418336][ T8413] Cannot create hsr debugfs directory [ 8104.631893][ T8413] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8106.569895][ T8413] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8108.369086][ T8413] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8110.339603][ T8413] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8117.387815][ T8413] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 8117.725602][ T8413] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 8117.996120][ T8413] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 8118.345424][ T8413] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 8149.086825][ T8413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 8193.345488][ T8774] [U] ©„ [ 8248.305804][ T8413] veth0_vlan: entered promiscuous mode [ 8250.657021][ T8413] veth1_vlan: entered promiscuous mode [ 8254.576810][ T8413] veth0_macvtap: entered promiscuous mode [ 8254.891403][ T8413] veth1_macvtap: entered promiscuous mode [ 8260.773077][ T6334] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 8260.776284][ T6334] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 8260.778941][ T6334] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 8260.811636][ T6334] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 8277.139554][ T8819] netlink: 4768 bytes leftover after parsing attributes in process `syz.2.1571'. [ 8529.557650][ T8944] netlink: 20 bytes leftover after parsing attributes in process `syz.2.1652'. [ 8566.698094][ T8962] [ 8566.699463][ T8962] ====================================================== [ 8566.700812][ T8962] WARNING: possible circular locking dependency detected [ 8566.703226][ T8962] syzkaller #0 Tainted: G L [ 8566.704444][ T8962] ------------------------------------------------------ [ 8566.705519][ T8962] syz.2.1660/8962 is trying to acquire lock: [ 8566.706628][ T8962] ffffaf801f798270 (&nsock->tx_lock){+.+.}-{4:4}, at: nbd_queue_rq+0x372/0xe44 [ 8566.710289][ T8962] [ 8566.710289][ T8962] but task is already holding lock: [ 8566.711532][ T8962] ffffaf802a708180 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc4/0xe44 [ 8566.714141][ T8962] [ 8566.714141][ T8962] which lock already depends on the new lock. [ 8566.714141][ T8962] [ 8566.715459][ T8962] [ 8566.715459][ T8962] the existing dependency chain (in reverse order) is: [ 8566.716693][ T8962] [ 8566.716693][ T8962] -> #6 (&cmd->lock){+.+.}-{4:4}: [ 8566.719021][ T8962] lock_acquire+0x24a/0x504 [ 8566.720875][ T8962] __mutex_lock+0x164/0x1890 [ 8566.722328][ T8962] mutex_lock_nested+0x14/0x1c [ 8566.723808][ T8962] nbd_queue_rq+0xc4/0xe44 [ 8566.724992][ T8962] blk_mq_dispatch_rq_list+0x3cc/0x1ac0 [ 8566.726403][ T8962] __blk_mq_sched_dispatch_requests+0xe12/0x13cc [ 8566.727492][ T8962] blk_mq_sched_dispatch_requests+0xb2/0x174 [ 8566.728326][ T8962] blk_mq_run_hw_queue+0x274/0x6ec [ 8566.729022][ T8962] blk_mq_dispatch_list+0x53e/0x1430 [ 8566.729754][ T8962] blk_mq_flush_plug_list+0x114/0x55c [ 8566.731385][ T8962] __blk_flush_plug+0x270/0x464 [ 8566.732164][ T8962] __submit_bio+0x42e/0x504 [ 8566.732842][ T8962] submit_bio_noacct_nocheck+0x458/0xdf4 [ 8566.733735][ T8962] submit_bio_noacct+0x6fe/0x2170 [ 8566.734723][ T8962] submit_bio+0xb6/0x5b8 [ 8566.735707][ T8962] submit_bh_wbc+0x428/0x5c0 [ 8566.736901][ T8962] block_read_full_folio+0x396/0x788 [ 8566.738322][ T8962] blkdev_read_folio+0x26/0x30 [ 8566.739614][ T8962] filemap_read_folio+0xc2/0x270 [ 8566.740592][ T8962] do_read_cache_folio+0x22e/0x518 [ 8566.741386][ T8962] read_cache_folio+0x4e/0x68 [ 8566.742086][ T8962] read_part_sector+0xbc/0x408 [ 8566.742982][ T8962] read_lba+0x1b6/0x32c [ 8566.743636][ T8962] find_valid_gpt.constprop.0+0x212/0x21ec [ 8566.744594][ T8962] efi_partition+0xfe/0x9e0 [ 8566.745453][ T8962] bdev_disk_changed+0x5a0/0x1180 [ 8566.746428][ T8962] blkdev_get_whole+0x168/0x25c [ 8566.747654][ T8962] bdev_open+0x288/0xcc4 [ 8566.748832][ T8962] blkdev_open+0x2ec/0x454 [ 8566.750067][ T8962] do_dentry_open+0x418/0x1170 [ 8566.751091][ T8962] vfs_open+0xba/0x3a8 [ 8566.751771][ T8962] path_openat+0x144e/0x2f28 [ 8566.752532][ T8962] do_file_open+0x1ae/0x398 [ 8566.753370][ T8962] do_sys_openat2+0xfe/0x1c0 [ 8566.754121][ T8962] __riscv_sys_openat+0x122/0x1e4 [ 8566.755098][ T8962] syscall_handler+0x92/0x114 [ 8566.755888][ T8962] do_trap_ecall_u+0x402/0x680 [ 8566.756809][ T8962] handle_exception+0x15e/0x16a [ 8566.758345][ T8962] [ 8566.758345][ T8962] -> #5 (set->srcu){.+.+}-{0:0}: [ 8566.760753][ T8962] lock_sync+0xea/0x1cc [ 8566.761638][ T8962] __synchronize_srcu+0xd4/0x24c [ 8566.762395][ T8962] synchronize_srcu+0x14c/0x3fc [ 8566.763231][ T8962] blk_mq_quiesce_queue+0x124/0x194 [ 8566.763900][ T8962] elevator_switch+0x16a/0x4e4 [ 8566.764713][ T8962] elevator_change+0x2f4/0x4ac [ 8566.765548][ T8962] elevator_set_default+0x280/0x370 [ 8566.766378][ T8962] blk_register_queue+0x3a8/0x50c [ 8566.767383][ T8962] __add_disk+0x69a/0xda4 [ 8566.768231][ T8962] add_disk_fwnode+0xe8/0x48c [ 8566.769056][ T8962] device_add_disk+0x28/0x38 [ 8566.769800][ T8962] nbd_dev_add+0x692/0xaec [ 8566.770754][ T8962] nbd_init+0x3d4/0x3f8 [ 8566.771503][ T8962] do_one_initcall+0x18c/0xcdc [ 8566.772484][ T8962] kernel_init_freeable+0x6ca/0x7b4 [ 8566.773397][ T8962] kernel_init+0x28/0x240 [ 8566.774199][ T8962] ret_from_fork_kernel+0x94/0xef8 [ 8566.775032][ T8962] ret_from_fork_kernel_asm+0x16/0x18 [ 8566.775827][ T8962] [ 8566.775827][ T8962] -> #4 (&q->elevator_lock){+.+.}-{4:4}: [ 8566.777953][ T8962] lock_acquire+0x24a/0x504 [ 8566.779425][ T8962] __mutex_lock+0x164/0x1890 [ 8566.780890][ T8962] mutex_lock_nested+0x14/0x1c [ 8566.781896][ T8962] elevator_change+0x192/0x4ac [ 8566.782726][ T8962] elevator_set_none+0xa8/0x120 [ 8566.783650][ T8962] blk_mq_update_nr_hw_queues+0x43a/0x13a0 [ 8566.785493][ T8962] nbd_start_device+0x156/0xb74 [ 8566.786612][ T8962] nbd_genl_connect+0xe74/0x1a4c [ 8566.787454][ T8962] genl_family_rcv_msg_doit+0x1f6/0x2d8 [ 8566.788365][ T8962] genl_rcv_msg+0x4b2/0x73c [ 8566.789002][ T8962] netlink_rcv_skb+0x1e8/0x394 [ 8566.789914][ T8962] genl_rcv+0x32/0x4c [ 8566.790784][ T8962] netlink_unicast+0x50c/0x7d8 [ 8566.791773][ T8962] netlink_sendmsg+0x7e0/0xd64 [ 8566.792706][ T8962] __sock_sendmsg+0xca/0x160 [ 8566.793507][ T8962] ____sys_sendmsg+0x636/0x794 [ 8566.794533][ T8962] ___sys_sendmsg+0x1a4/0x1e8 [ 8566.795930][ T8962] __sys_sendmsg+0x18e/0x234 [ 8566.797181][ T8962] __riscv_sys_sendmsg+0x70/0xa4 [ 8566.798470][ T8962] syscall_handler+0x92/0x114 [ 8566.799838][ T8962] do_trap_ecall_u+0x402/0x680 [ 8566.801210][ T8962] handle_exception+0x15e/0x16a [ 8566.802736][ T8962] [ 8566.802736][ T8962] -> #3 (&q->q_usage_counter(io)#20){++++}-{0:0}: [ 8566.804856][ T8962] lock_acquire+0x24a/0x504 [ 8566.806030][ T8962] blk_alloc_queue+0x5b4/0x6f4 [ 8566.807066][ T8962] blk_mq_alloc_queue+0x15e/0x250 [ 8566.807940][ T8962] __blk_mq_alloc_disk+0x2a/0xd8 [ 8566.808742][ T8962] nbd_dev_add+0x426/0xaec [ 8566.809733][ T8962] nbd_init+0x3d4/0x3f8 [ 8566.810549][ T8962] do_one_initcall+0x18c/0xcdc [ 8566.811581][ T8962] kernel_init_freeable+0x6ca/0x7b4 [ 8566.812491][ T8962] kernel_init+0x28/0x240 [ 8566.813221][ T8962] ret_from_fork_kernel+0x94/0xef8 [ 8566.814056][ T8962] ret_from_fork_kernel_asm+0x16/0x18 [ 8566.814924][ T8962] [ 8566.814924][ T8962] -> #2 (fs_reclaim){+.+.}-{0:0}: [ 8566.816235][ T8962] lock_acquire+0x24a/0x504 [ 8566.817428][ T8962] fs_reclaim_acquire+0xc6/0x100 [ 8566.818328][ T8962] kmem_cache_alloc_node_noprof+0x40/0x6e8 [ 8566.819347][ T8962] __alloc_skb+0x17c/0x778 [ 8566.820181][ T8962] tcp_stream_alloc_skb+0x2e/0x4d8 [ 8566.821059][ T8962] tcp_sendmsg_locked+0xe16/0x408c [ 8566.821881][ T8962] tcp_sendmsg+0x32/0x50 [ 8566.823100][ T8962] inet_sendmsg+0x9a/0xd8 [ 8566.823755][ T8962] __sock_sendmsg+0xca/0x160 [ 8566.824631][ T8962] sock_write_iter+0x298/0x3e8 [ 8566.825437][ T8962] vfs_write+0x648/0xd08 [ 8566.826391][ T8962] ksys_write+0x1f4/0x244 [ 8566.827391][ T8962] __riscv_sys_write+0x6e/0xa0 [ 8566.828416][ T8962] syscall_handler+0x92/0x114 [ 8566.829137][ T8962] do_trap_ecall_u+0x402/0x680 [ 8566.829844][ T8962] handle_exception+0x15e/0x16a [ 8566.830769][ T8962] [ 8566.830769][ T8962] -> #1 (sk_lock-AF_INET){+.+.}-{0:0}: [ 8566.832165][ T8962] lock_acquire+0x24a/0x504 [ 8566.832896][ T8962] lock_sock_nested+0x38/0xf8 [ 8566.834045][ T8962] inet_shutdown+0x68/0x3c0 [ 8566.834884][ T8962] kernel_sock_shutdown+0x58/0x7c [ 8566.835646][ T8962] nbd_mark_nsock_dead+0xaa/0x510 [ 8566.836661][ T8962] sock_shutdown+0x144/0x238 [ 8566.837724][ T8962] nbd_ioctl+0x22c/0xbd4 [ 8566.838772][ T8962] blkdev_ioctl+0x4cc/0x12e4 [ 8566.839560][ T8962] __riscv_sys_ioctl+0x17c/0x1e4 [ 8566.840407][ T8962] syscall_handler+0x92/0x114 [ 8566.841166][ T8962] do_trap_ecall_u+0x402/0x680 [ 8566.841851][ T8962] handle_exception+0x15e/0x16a [ 8566.842683][ T8962] [ 8566.842683][ T8962] -> #0 (&nsock->tx_lock){+.+.}-{4:4}: [ 8566.844796][ T8962] check_noncircular+0x138/0x14c [ 8566.846091][ T8962] __lock_acquire+0xe9c/0x25ac [ 8566.847442][ T8962] lock_acquire+0x24a/0x504 [ 8566.848710][ T8962] __mutex_lock+0x164/0x1890 [ 8566.850214][ T8962] mutex_lock_nested+0x14/0x1c [ 8566.851718][ T8962] nbd_queue_rq+0x372/0xe44 [ 8566.852912][ T8962] blk_mq_dispatch_rq_list+0x3cc/0x1ac0 [ 8566.854344][ T8962] __blk_mq_sched_dispatch_requests+0xe12/0x13cc [ 8566.855946][ T8962] blk_mq_sched_dispatch_requests+0xb2/0x174 [ 8566.857548][ T8962] blk_mq_run_hw_queue+0x274/0x6ec [ 8566.858919][ T8962] blk_mq_dispatch_list+0x53e/0x1430 [ 8566.860362][ T8962] blk_mq_flush_plug_list+0x114/0x55c [ 8566.861682][ T8962] __blk_flush_plug+0x270/0x464 [ 8566.862992][ T8962] __submit_bio+0x42e/0x504 [ 8566.864179][ T8962] submit_bio_noacct_nocheck+0x458/0xdf4 [ 8566.865536][ T8962] submit_bio_noacct+0x6fe/0x2170 [ 8566.866892][ T8962] submit_bio+0xb6/0x5b8 [ 8566.868069][ T8962] submit_bh_wbc+0x428/0x5c0 [ 8566.869356][ T8962] block_read_full_folio+0x396/0x788 [ 8566.870821][ T8962] blkdev_read_folio+0x26/0x30 [ 8566.872139][ T8962] filemap_read_folio+0xc2/0x270 [ 8566.873664][ T8962] do_read_cache_folio+0x22e/0x518 [ 8566.875078][ T8962] read_cache_folio+0x4e/0x68 [ 8566.876483][ T8962] read_part_sector+0xbc/0x408 [ 8566.877756][ T8962] read_lba+0x1b6/0x32c [ 8566.879081][ T8962] find_valid_gpt.constprop.0+0x212/0x21ec [ 8566.880572][ T8962] efi_partition+0xfe/0x9e0 [ 8566.881834][ T8962] bdev_disk_changed+0x5a0/0x1180 [ 8566.883160][ T8962] blkdev_get_whole+0x168/0x25c [ 8566.884380][ T8962] bdev_open+0x288/0xcc4 [ 8566.885580][ T8962] blkdev_open+0x2ec/0x454 [ 8566.886854][ T8962] do_dentry_open+0x418/0x1170 [ 8566.888031][ T8962] vfs_open+0xba/0x3a8 [ 8566.889202][ T8962] path_openat+0x144e/0x2f28 [ 8566.890674][ T8962] do_file_open+0x1ae/0x398 [ 8566.892110][ T8962] do_sys_openat2+0xfe/0x1c0 [ 8566.893372][ T8962] __riscv_sys_openat+0x122/0x1e4 [ 8566.894640][ T8962] syscall_handler+0x92/0x114 [ 8566.895963][ T8962] do_trap_ecall_u+0x402/0x680 [ 8566.897256][ T8962] handle_exception+0x15e/0x16a [ 8566.898632][ T8962] [ 8566.898632][ T8962] other info that might help us debug this: [ 8566.898632][ T8962] [ 8566.900105][ T8962] Chain exists of: [ 8566.900105][ T8962] &nsock->tx_lock --> set->srcu --> &cmd->lock [ 8566.900105][ T8962] [ 8566.903009][ T8962] Possible unsafe locking scenario: [ 8566.903009][ T8962] [ 8566.904052][ T8962] CPU0 CPU1 [ 8566.904918][ T8962] ---- ---- [ 8566.905809][ T8962] lock(&cmd->lock); [ 8566.907244][ T8962] lock(set->srcu); [ 8566.908734][ T8962] lock(&cmd->lock); [ 8566.910364][ T8962] lock(&nsock->tx_lock); [ 8566.911690][ T8962] [ 8566.911690][ T8962] *** DEADLOCK *** [ 8566.911690][ T8962] [ 8566.912754][ T8962] 3 locks held by syz.2.1660/8962: [ 8566.913836][ T8962] #0: ffffaf801acb4358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x3c4/0xcc4 [ 8566.917148][ T8962] #1: ffffaf801a626b98 (set->srcu){.+.+}-{0:0}, at: blk_mq_run_hw_queue+0x22c/0x6ec [ 8566.920481][ T8962] #2: ffffaf802a708180 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc4/0xe44 [ 8566.924075][ T8962] [ 8566.924075][ T8962] stack backtrace: [ 8566.926504][ T8962] CPU: 0 UID: 0 PID: 8962 Comm: syz.2.1660 Tainted: G L syzkaller #0 PREEMPT [ 8566.927425][ T8962] Tainted: [L]=SOFTLOCKUP [ 8566.927699][ T8962] Hardware name: riscv-virtio,qemu (DT) [ 8566.928339][ T8962] Call Trace: [ 8566.928655][ T8962] [] dump_backtrace+0x2e/0x3c [ 8566.929472][ T8962] [] show_stack+0x30/0x3c [ 8566.930159][ T8962] [] dump_stack_lvl+0x114/0x1ac [ 8566.930971][ T8962] [] dump_stack+0x1c/0x28 [ 8566.931783][ T8962] [] print_circular_bug+0x250/0x29c [ 8566.932376][ T8962] [] check_noncircular+0x138/0x14c [ 8566.932963][ T8962] [] __lock_acquire+0xe9c/0x25ac [ 8566.933561][ T8962] [] lock_acquire+0x24a/0x504 [ 8566.934147][ T8962] [] __mutex_lock+0x164/0x1890 [ 8566.934927][ T8962] [] mutex_lock_nested+0x14/0x1c [ 8566.935681][ T8962] [] nbd_queue_rq+0x372/0xe44 [ 8566.936219][ T8962] [] blk_mq_dispatch_rq_list+0x3cc/0x1ac0 [ 8566.936898][ T8962] [] __blk_mq_sched_dispatch_requests+0xe12/0x13cc [ 8566.937711][ T8962] [] blk_mq_sched_dispatch_requests+0xb2/0x174 [ 8566.938535][ T8962] [] blk_mq_run_hw_queue+0x274/0x6ec [ 8566.939187][ T8962] [] blk_mq_dispatch_list+0x53e/0x1430 [ 8566.939827][ T8962] [] blk_mq_flush_plug_list+0x114/0x55c [ 8566.940498][ T8962] [] __blk_flush_plug+0x270/0x464 [ 8566.941115][ T8962] [] __submit_bio+0x42e/0x504 [ 8566.941693][ T8962] [] submit_bio_noacct_nocheck+0x458/0xdf4 [ 8566.942353][ T8962] [] submit_bio_noacct+0x6fe/0x2170 [ 8566.943014][ T8962] [] submit_bio+0xb6/0x5b8 [ 8566.943604][ T8962] [] submit_bh_wbc+0x428/0x5c0 [ 8566.944268][ T8962] [] block_read_full_folio+0x396/0x788 [ 8566.944995][ T8962] [] blkdev_read_folio+0x26/0x30 [ 8566.945615][ T8962] [] filemap_read_folio+0xc2/0x270 [ 8566.946327][ T8962] [] do_read_cache_folio+0x22e/0x518 [ 8566.947052][ T8962] [] read_cache_folio+0x4e/0x68 [ 8566.947754][ T8962] [] read_part_sector+0xbc/0x408 [ 8566.948358][ T8962] [] read_lba+0x1b6/0x32c [ 8566.948932][ T8962] [] find_valid_gpt.constprop.0+0x212/0x21ec [ 8566.949591][ T8962] [] efi_partition+0xfe/0x9e0 [ 8566.950188][ T8962] [] bdev_disk_changed+0x5a0/0x1180 [ 8566.950800][ T8962] [] blkdev_get_whole+0x168/0x25c [ 8566.951402][ T8962] [] bdev_open+0x288/0xcc4 [ 8566.951969][ T8962] [] blkdev_open+0x2ec/0x454 [ 8566.952582][ T8962] [] do_dentry_open+0x418/0x1170 [ 8566.953135][ T8962] [] vfs_open+0xba/0x3a8 [ 8566.953668][ T8962] [] path_openat+0x144e/0x2f28 [ 8566.954418][ T8962] [] do_file_open+0x1ae/0x398 [ 8566.955180][ T8962] [] do_sys_openat2+0xfe/0x1c0 [ 8566.955755][ T8962] [] __riscv_sys_openat+0x122/0x1e4 [ 8566.956372][ T8962] [] syscall_handler+0x92/0x114 [ 8566.957025][ T8962] [] do_trap_ecall_u+0x402/0x680 [ 8566.957663][ T8962] [] handle_exception+0x15e/0x16a SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 8567.422547][ T8962] block nbd2: Dead connection, failed to find a fallback [ 8567.425020][ T8962] block nbd2: shutting down sockets [ 8567.492626][ T8962] I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8567.495509][ T8962] Buffer I/O error on dev nbd2, logical block 0, async page read [ 8567.499146][ T8962] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8567.608962][ T8962] Buffer I/O error on dev nbd2, logical block 1, async page read [ 8567.663362][ T8962] I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8567.665934][ T8962] Buffer I/O error on dev nbd2, logical block 2, async page read [ 8567.668861][ T8962] I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8567.962709][ T8962] Buffer I/O error on dev nbd2, logical block 3, async page read [ 8567.966324][ T8962] I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8568.003019][ T8962] Buffer I/O error on dev nbd2, logical block 0, async page read [ 8568.006781][ T8962] I/O error, dev nbd2, sector 2 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8568.008861][ T8962] Buffer I/O error on dev nbd2, logical block 1, async page read [ 8568.058179][ T8962] I/O error, dev nbd2, sector 4 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8568.159783][ T8962] Buffer I/O error on dev nbd2, logical block 2, async page read [ 8568.163153][ T8962] I/O error, dev nbd2, sector 6 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 8568.165105][ T8962] Buffer I/O error on dev nbd2, logical block 3, async page read [ 8568.166717][ T8962] nbd2: unable to read partition table [ 8591.562635][ T8415] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8593.207711][ T8415] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8594.253341][ T8415] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 8595.582658][ T8415] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0