last executing test programs: 9.169015895s ago: executing program 2 (id=3736): r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xb, 0x11, r0, 0x0) mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000001000/0x2000)=nil) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) syz_usb_connect(0x0, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="120100008e88052086800095d89301020301090212000100000000090401"], 0x0) r1 = syz_open_dev$I2C(&(0x7f0000000040), 0x1, 0x2603) ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000000c0)={&(0x7f00000003c0)=[{0x1e, 0x8801, 0x0, 0x0}, {0xfe01, 0x0, 0x0, 0x0}], 0x2}) r2 = syz_clone(0x20223000, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000040), 0xe8, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1400000003010103000000000000000082000008f0963d"], 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x20000880) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000170a0101000000000000000000000008926682a3da81618af59a0a247df3f5c4bcba1740b1301b15aaa43aabcc88e345c79202bc77509da63b35ad6645991f289252dfcbb4115b0d5bcf740acf9db2bd8abd075b79c0c7b201e4e1df73b07424342575ca9331f1dfd7fafacd05454dda57b5aae2af0c69dd54704998ed49d921c4615441a740a43b17674f026b02c9890271947ba9000000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000100), 0x20000, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0xffffffffffffff8d) r6 = syz_open_dev$dvb_frontend(&(0x7f0000000280), 0x0, 0x2) ioctl$FE_SET_FRONTEND(r6, 0x40246f4c, &(0x7f0000000400)={0x1c40aa80, 0x0, @ofdm}) r7 = syz_open_dev$dvb_demux(&(0x7f0000000440), 0x0, 0x2) ioctl$DVB_DEMUX_DMX_SET_FILTER(r7, 0x403c6f2b, &(0x7f0000000480)={0x0, {}, 0x0, 0x4}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f04ebbee5, 0x8031, 0xffffffffffffffff, 0x1ab55000) read(r7, &(0x7f0000000640)=""/4096, 0x1000) close_range(r5, r3, 0x2) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2279, 0x0) prlimit64(r2, 0x7, &(0x7f0000000240)={0x9, 0xdb8d}, 0x0) io_setup(0xe, &(0x7f0000000140)=0x0) io_cancel(r8, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x74f, r1, &(0x7f0000000180)="ec278b00ef01dd46fa15b473e38d25dcf5930498474950936f43f99d68652f2fd73f34cdba57f7306bc475a7d215f122f07711db", 0x34, 0x4, 0x0, 0x2}, &(0x7f0000000200)) 6.649265747s ago: executing program 2 (id=3743): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000480)={0x34, &(0x7f0000000200)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x98f911, 0x8000, '\x00', @string=&(0x7f00000000c0)}}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$FS_IOC_GETVERSION(r1, 0xc0145b0d, &(0x7f0000000040)) 6.062317091s ago: executing program 0 (id=3745): mkdir(&(0x7f0000000600)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000640), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000027c0)='./file0\x00', &(0x7f0000002800), 0x200000c, &(0x7f0000002840)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000028c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004900)="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c4eaf14215a06857b54254c26346956fd7fe215a5ce57ec38cedf50a3c759e563a4fd87494f00e7bd9b44f3b7e99c6ef67187056a21d2fe1ac9d24125b1947eb293189fdc448b591af4d9b8eb091d6bbb5e50fae79d000044e282bb2ab6c63cc9562b151c214e45015354e62be63e1881238b907f7bdb791ff44a4e03fa29dbd26db2f49d0f4729b7cd9ba69a65b0b493466d35d09b3f590c67c31660d95e2ab4af2c9f1df91f04ce5a57dde2d75206b42e3423126774d76593c2f713ae279d7092506b513fd5b38f0f52d3fafd7141dfd4a0de1063754dba865faf8dc0f6be9d90ef21ec86a275533f6ad4b4e360dc775413f29eab8b3daac6279b9abfe163ea2f183e09ed91ef67fbb090875109288a182cfdcc46d90678efe5edceda6518335e678438cac4bb47d376f3f0e12aa55301735d7f42653c073d6a4a37b2e17d332dc1be6b50918c007b14886307cc39250e81efecd63d24067a49994572725a9df1760caac13a28f5255556b27ec245e93969b85cdec7cd1c2d2a433d3f9572b93054a7ce8adff81bc1d30884d5fc4791e251bd907e37af5bec74235c3e2f804e4e0450b715289942b7859ad207bafcfec1b586dc15e7911fe6d20aa3d02fcd47e9956780e300d7c53c17dfa15754deb4c20efebc7270bda0fa6b37fc88c6be4250cac38c1b8186b364482026ab52d65d3a691903fccc39772277011bfaa421adba76bed9731077be00000000d40f36bbd2a839c67dc4b862c968491b877d4fd13fc90f8da57a29121e12f78e85af765cd66e72ba513593fe1cdf20019985b065d828707d8e509c6834eab188deea5c9ee97955f4b07d37b6fc7beed73be94887d423a349f35bb8782bc654ceaec870d97f061bda02ae73f6d575f81e0b6326eae6c1b3085cc584686120e12dd9ad8ce44036bec8a189f900", 0x2000, &(0x7f0000006900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000069c0)={0x90, 0x0, 0x4000000000000, {0x0, 0x1fffffffe, 0x8, 0x6, 0x8, 0xc, {0x1, 0x8010001, 0x4d0, 0x40d, 0x6, 0x0, 0xed1, 0x2, 0x5, 0xc000, 0x7ff, r1, r2, 0x3d5, 0x20000002}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000008b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000008bc0)={0xa0, 0x0, 0x7, {{0x1000000000000002, 0x4, 0xfffffffffffffffe, 0x5, 0xfffffff8, 0x8003, {0x1000000002, 0x2, 0x5, 0x40000003, 0xfffffffffffffff4, 0x5, 0xfffffffb, 0x8, 0xfd55, 0xc000, 0x5, r1, 0x0, 0x1, 0xfffffdff}}, {0x0, 0x1f}}}, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000008c80)='./file0/file1\x00', 0x60a41, 0xb3836f6d7a15f29) 5.752099739s ago: executing program 3 (id=3747): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000ed3ec908cd0cb300ea2d010203010902120001000000000904"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f00000004c0)={0x1c, &(0x7f0000000540)=ANY=[], 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000380)={0x44, &(0x7f0000000600)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 5.507980265s ago: executing program 1 (id=3750): r0 = syz_open_dev$dvb_demux(0x0, 0x0, 0x41) r1 = syz_io_uring_setup(0x27c8, &(0x7f0000000540)={0x0, 0x800069ea, 0x3000, 0x3, 0x14b}, &(0x7f0000000140)=0x0, &(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0) syz_io_uring_submit(r2, r3, r4, &(0x7f0000000280)=@IORING_OP_WRITE={0x17, 0x0, 0x6000, @fd=r0, 0x8, 0x0, 0x0, 0x14, 0x0, {0x0, 0x0, 0x8, '\x00', 0x0}}) io_uring_enter(r1, 0x1, 0x1, 0x1, 0x0, 0x0) 5.450948026s ago: executing program 1 (id=3751): sendmmsg$inet(0xffffffffffffffff, &(0x7f00000016c0), 0x0, 0x2800c844) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x4c050) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioprio_set$pid(0x1, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000005c0)='./cgroup/../file0\x00', 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000600)={0x0, &(0x7f0000000640)}) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) rmdir(&(0x7f0000000680)='./cgroup/../file0\x00') ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000280)={'syzkaller1\x00', @link_local}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f0000000140)={0x1, 0x0, [{0x1, 0x0, 0x0, 0x0, 0x0, 0x200000}]}) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000180)={0x3, 0x0, [{0x1b, 0x0, 0xfee00c00}, {0x832, 0x0, 0xfffffffffffffffd}, {0x3b, 0x0, 0x100000}]}) r6 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000500)=ANY=[@ANYBLOB="12010000000000407d1e5a2d00000000000109022400010000000009040000010301020009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r6, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(r6, 0x0, 0x0) socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'lo\x00'}) socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'lo\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000480)=@ipv6_newaddr={0x48, 0x14, 0x9535393fea6295b5, 0x70bd27, 0x25dfdbff, {0xa, 0x8, 0x0, 0xff, r8}, [@IFA_LOCAL={0x14, 0x2, @loopback}, @IFA_ADDRESS={0x14, 0x1, @empty}, @IFA_RT_PRIORITY={0x8, 0x9, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x2004c040}, 0x0) 5.162554273s ago: executing program 0 (id=3752): io_setup(0xca, &(0x7f0000000300)=0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000340), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}}, 0x0, 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000540)=[&(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0xcbee, r1, &(0x7f00000005c0)="e5ed6dd8c28ce374a9991b119a575f82eeb4fe0366c48f49b5830beb2fe516e43c4065ad72d51fd2a19955be74d9c74a0764681b66812090e2f5a9cc0a678964a8bd877b7b301df8a0071a3db4745dc889d6c158b9ebc3cdc8e45af26ab43790af545d10b3a7ae7c02d062d574a028c98f5a44d44ca85bb095349418f5ffcc55ebb900eea47dd463b8e1a83eb061179d54b36399968b2ede680f1f234dc71d5f107d12c318b4c51f0820d49be9702a5bace4e3d6c9df81f6a5c86fd7c752bfe5c5641e6cb9567a94cf4f25be7d9f67bb6d746657a5c0631dade3805207c27c9a2b188215cff9fa099f3bb570caae3fdf79a0c3", 0xf3, 0x8}]) 4.980395938s ago: executing program 2 (id=3753): r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000100)={0x18, 0x2, {0x0, @local}}, 0x1e) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) socket$unix(0x1, 0x1, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x4000) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000004c0)}, 0x0) connect$pptp(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, 0x0, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000006c0), 0x4000000004002, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x13, r3, 0x2000) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x17) write$binfmt_aout(r3, 0x0, 0xffffffdb) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x1, 0x0, 0x0, 0x2) 4.255112756s ago: executing program 2 (id=3754): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000012c0)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001400)={0x24, 0x0, 0x0, &(0x7f0000001440)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @main=@item_012={0x2, 0x0, 0x9, '{|'}, @global=@item_4={0x3, 0x1, 0x8, '?\x00'}, @local=@item_012={0x2, 0x2, 0x4, "9000"}, @local=@item_4={0x3, 0x2, 0x0, "eb212189"}, @main=@item_4={0x3, 0x0, 0x8}, @main=@item_4={0x3, 0x0, 0x9, "cdd2f361"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) 4.213543647s ago: executing program 0 (id=3755): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000180)={0x24, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0xe, {[@main=@item_012={0x0, 0x0, 0xb}, @local=@item_4={0x3, 0x2, 0x1, "45501821"}, @global=@item_012={0x1, 0x1, 0x8, "f5"}, @global=@item_012={0x0, 0x1, 0x7}, @main=@item_4={0x3, 0x0, 0xb, "4070f43f"}]}}, 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0xc018480b, &(0x7f0000000000)={0x1, 0x1, 0x9, 0x14, 0x5, 0x1}) 3.726487709s ago: executing program 1 (id=3756): syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, 0x0}], 0x1, 0x2d, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x2}}, [], {0x14, 0x11, 0x1, 0x0, 0x0, {0x2}}}, 0x28}}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000040)={[0x9, 0x4, 0xe9b, 0x22, 0x20000008, 0x7, 0x911d, 0x7, 0x8, 0xafa, 0x5, 0x1006, 0xc, 0x8, 0x8000, 0xffffffffffffffff], 0x1000, 0xc2302}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.531113733s ago: executing program 1 (id=3757): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000580)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$EVIOCGMASK(r1, 0x80015b18, 0x0) 3.294600859s ago: executing program 3 (id=3758): prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000800)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f000068c000/0xc000)=nil, &(0x7f0000817000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000005c0), 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000600)={0x1, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000700)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32}], 0xffc8) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000740), 0x2001) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000780)={0x0, 0x1, 0xbe}) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 3.164064222s ago: executing program 3 (id=3759): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$MRT6_ASSERT(0xffffffffffffffff, 0x29, 0xcf, &(0x7f0000000040)=0x1, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={0x0, 0xfc}}, 0x0) timer_create(0x0, &(0x7f0000000240)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0xfd8b, 0x5}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) ioprio_get$pid(0x1, 0x0) write$dsp(r1, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x7, &(0x7f00000000c0)={0x0, 0xc1, 0x1, @thr={&(0x7f0000000800)="568348cc22038e05b05bfcf29118610982f39b3c0e9512964859226580df52bf410b30c3c6b941ec987693e3fa561ebc9309e6f710bf51fe9f4afb4a86fa74bad3c7de1c257624b6a1fe820ce78bfe29c5e7171b4e9f91e1cc0b22300f455813f355313b2581e0ab589800e0d16d81beba2a4b7346cad9c0f2fbf240c40bc9744ec6d632076a00ab3e5629ab98bd3574cccf68cf5bbc929488bb183684348a12e5c7467d7f3249db7a9877f52988ae9d53b35b", &(0x7f0000000700)}}, &(0x7f0000000300)=0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r3, 0x0, 0x4000) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40094}, 0x51) timer_settime(r2, 0x1, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) quotactl$Q_GETINFO(0xffffffff80000502, &(0x7f0000000000)=@nbd={'/dev/nbd', 0x0}, 0x0, &(0x7f0000000340)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_PARM(0xffffffffffffffff, 0xc0cc5616, 0x0) r4 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="020000000400000008000000"], 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x1, 0x10, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff000000009408000000001700638af0ff000000001fa900000000000007010000f8ffffffbfa400000000000007040000f0fffdffb70200000800000018230000", @ANYRES32=r4, @ANYBLOB="0000000001000000b703000008000000850000006900000095"], &(0x7f0000000540)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffffff}, 0x94) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffff9]}, 0x0, 0x8) ioctl$SNDCTL_DSP_SYNC(r1, 0x5001, 0x0) ioctl$SNDCTL_DSP_STEREO(r1, 0xc0045003, &(0x7f0000000140)=0x1) r5 = syz_open_dev$ublk_chdev(&(0x7f0000000080), 0x0, 0x280001) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r5, 0xf504, 0x0) 3.033217726s ago: executing program 3 (id=3760): mkdir(&(0x7f0000000600)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000640), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000027c0)='./file0\x00', &(0x7f0000002800), 0x200000c, &(0x7f0000002840)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000028c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000006a80)={0x50, 0x0, r1, {0x7, 0x26, 0x5, 0xffffffffc4e10885, 0x0, 0xfffc, 0x6, 0x5d2186cc, 0x0, 0x0, 0x1, 0x10001}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000006b00)="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", 0x2000, &(0x7f0000008b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000008bc0)={0xa0, 0x0, 0x7, {{0x1000000000000002, 0x4, 0xfffffffffffffffe, 0x5, 0xfffffff8, 0x8003, {0x1000000002, 0x2, 0x5, 0x40000003, 0xfffffffffffffff4, 0x5, 0xfffffffb, 0x8, 0xfd55, 0xc000, 0x5, r2, 0x0, 0x1, 0xfffffdff}}, {0x0, 0x1f}}}, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000008c80)='./file0/file1\x00', 0x60a41, 0xb3836f6d7a15f29) 2.490891909s ago: executing program 0 (id=3761): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) read$char_usb(r1, &(0x7f00000001c0)=""/238, 0xee) syz_usb_ep_write(r0, 0x81, 0x9, &(0x7f00000002c0)="28d36689fb2134111f") 2.164904337s ago: executing program 3 (id=3762): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000840)={0x24, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e21, @empty}}, 0x9, 0x800}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGUCODE(r1, 0xc018480d, &(0x7f0000000280)={0x2, 0x200, 0x2, 0x4, 0x80000}) 1.194812641s ago: executing program 2 (id=3763): r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000100)={0x18, 0x2, {0x0, @local}}, 0x1e) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) socket$unix(0x1, 0x1, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x4000) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000004c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7}, 0x0) connect$pptp(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, 0x0, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f00000006c0), 0x4000000004002, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x13, r3, 0x2000) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x17) write$binfmt_aout(r3, 0x0, 0xffffffdb) mbind(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x1, 0x0, 0x0, 0x2) 940.016867ms ago: executing program 0 (id=3764): socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000100)={0x1, "ff0f000000000000f5a72d866b0000000000f0ffdefe00"}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r1, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0x42795000) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r3 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x103000, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(r3, 0xc0184800, &(0x7f0000000100)={0x4, r2, 0x80000}) r5 = socket(0x1e, 0x1, 0x0) connect$tipc(r5, &(0x7f0000000080)=@id, 0x10) shutdown(r5, 0x2) ioctl$DMA_BUF_SET_NAME_A(r4, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00') syz_create_resource$futex(&(0x7f0000000340)=0x1) ioctl$DMA_BUF_IOCTL_SYNC(r4, 0x40086200, &(0x7f0000000540)=0x1) 642.798644ms ago: executing program 3 (id=3765): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x4, 0x8031, 0xffffffffffffffff, 0x0) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={0x1d, 0x0, 0x0, {0x2, 0xff, 0x4}, 0xfe}, 0x18) 430.26665ms ago: executing program 1 (id=3766): syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, 0x0}], 0x1, 0x2d, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000004c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x2}}, [], {0x14, 0x11, 0x1, 0x0, 0x0, {0x2}}}, 0x28}}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000140)=@x86={0x40, 0x1, 0xc, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x80, 0x9, 0x0, 0x0, 0x20005, 0xfffffff8, 0x0, 0xff, 0xff}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 58.219549ms ago: executing program 1 (id=3767): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000300)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "120008", 0x10, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x1, 0x0, 0x2}}}}}}, 0x0) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000400)=0x8) sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000440)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000600)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000680), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000006c0), 0x10106, 0x2, 0x0) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000700)={0xa0, 0xffffffffffffffda, 0x0, {{0x3, 0x0, 0x8000000200007, 0x282b, 0x20103, 0x80001, {0x200004, 0x10005c62, 0x203, 0x1000000000, 0x83, 0x4, 0x10000006, 0x6, 0x0, 0x0, 0x0, 0xee00, 0xee00, 0x8, 0x1}}, {0x0, 0xa}}}, 0xa0) r0 = syz_open_dev$sndpcmp(0x0, 0x1, 0x2) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40084149, &(0x7f0000000a80)=0xfd8) ioctl$SNDRV_PCM_IOCTL_START(r0, 0x4142, 0x0) r1 = fsopen(&(0x7f0000000ac0)='erofs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x3, &(0x7f0000000b00)='source', &(0x7f0000000b40)='[\x8b\xa4[\x13\x9b\x00w#\x9b\x94\xb6@\x874L\xf5U\xd7\xcb+3,\x999\xa9\":|\x98\xc5\x93\xba\x8d\xff\x14\x8ag+\xcd\xb1\x96d&\x8dn\x00\xdb\xd2\r!A\x1dZ\x16\xa3\x84\xa1\f\\%$\xd3\x9f\xf4a\xdb\x10\xd1&\x83\xba\x9d\x91\xf7\x92\xfb}\x91\x8d\xbav5{\xe4M;\xa2:\xe0\xfc\xa2G\xd3bBM\xe3i\xfc\x01\xc2\xa1|\x90\xd5\x8d;U\xe2', 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000bc0), 0xffffffffffffffff) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000c40)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x2c048040}, 0xe800) syz_emit_ethernet(0x7e, &(0x7f0000000d40)={@link_local, @dev, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "f53a04", 0x48, 0x3a, 0x0, @remote, @mcast2, {[], @param_prob={0x2, 0x0, 0x0, 0x500, {0x0, 0x6, "f19f00", 0x0, 0x0, 0x0, @private1, @private2, [@hopopts={0x3a, 0x1, '\x00', [@calipso={0x7, 0x8, {0x0, 0x0, 0x0, 0x80}}]}]}}}}}}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000001e40)=ANY=[], 0x64}}, 0x0) 31.405869ms ago: executing program 0 (id=3768): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000000000000000000400000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a60000000060a0b0400000000000000000200ffff0900010073797a30000000000900020073797a320000000034000480300001800b00010074617267657400002000028008000100534554000c00030000000000000004920800024000000001"], 0xfea1}}, 0x800) 0s ago: executing program 2 (id=3769): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000180)={0x24, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0xe, {[@main=@item_012={0x0, 0x0, 0xb}, @local=@item_4={0x3, 0x2, 0x1, "45501821"}, @global=@item_012={0x1, 0x1, 0x8, "f5"}, @global=@item_012={0x0, 0x1, 0x7}, @main=@item_4={0x3, 0x0, 0xb, "4070f43f"}]}}, 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0xc018480b, &(0x7f0000000000)={0x1, 0x1, 0x9, 0x14, 0x5, 0x1}) kernel console output (not intermixed with test programs): stering new adapter (Intel CE9500 reference design) [ 717.749420][ T5817] usb 2-1: media controller created [ 717.773855][ T5817] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 717.859805][T16406] net_ratelimit: 1 callbacks suppressed [ 717.859909][T16406] socket: no more sockets [ 717.877469][T16406] socket: no more sockets [ 717.920736][ T5835] usb 3-1: Using ep0 maxpacket: 32 [ 717.927679][ T5835] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 717.939205][ T5835] usb 3-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 717.948793][ T5835] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 717.960216][ T5835] usb 3-1: config 0 descriptor?? [ 717.978851][ T5835] ldusb 3-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 718.000878][ T5835] ldusb 3-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 718.890936][ T5817] usb 2-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 718.898435][ T5817] zl10353_read_register: readreg error (reg=127, ret==-110) [ 719.362842][ T23] usb 3-1: USB disconnect, device number 33 [ 719.374795][ T23] ldusb 3-1:0.0: LD USB Device #0 now disconnected [ 719.429283][ T5817] usb 2-1: USB disconnect, device number 23 [ 720.030732][ T5817] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 720.210638][ T5817] usb 2-1: Using ep0 maxpacket: 16 [ 720.217624][ T5817] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 720.227915][ T5817] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 720.236980][ T5817] usb 2-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 720.246176][ T5817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 720.256005][ T5817] usb 2-1: config 0 descriptor?? [ 720.740725][ T23] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 720.930869][ T23] usb 1-1: Using ep0 maxpacket: 16 [ 720.938250][ T23] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 720.951240][ T23] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 720.970846][ T23] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 720.984025][ T23] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 720.993854][ T23] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 721.009693][ T23] usb 1-1: config 0 descriptor?? [ 721.427207][ T23] usbhid 1-1:0.0: can't add hid device: -71 [ 721.433530][ T23] usbhid: probe of 1-1:0.0 failed with error -71 [ 721.445011][ T23] usb 1-1: USB disconnect, device number 35 [ 721.460831][T13032] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 721.650687][T13032] usb 4-1: Using ep0 maxpacket: 32 [ 721.658046][T13032] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 721.666149][T13032] usb 4-1: config 0 has no interface number 0 [ 721.674602][T13032] usb 4-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 721.683960][T13032] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 721.692251][T13032] usb 4-1: Product: syz [ 721.696437][T13032] usb 4-1: Manufacturer: syz [ 721.701231][T13032] usb 4-1: SerialNumber: syz [ 721.708771][T13032] usb 4-1: config 0 descriptor?? [ 721.719494][T13032] usb 4-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 721.728567][T13032] usb 4-1: selecting invalid altsetting 1 [ 721.734434][T13032] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 721.744494][T13032] usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 721.755058][T13032] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 721.763465][T13032] usb 4-1: media controller created [ 721.783246][T13032] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 722.176491][T16456] syz.0.3434 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 722.191498][T16456] CPU: 0 PID: 16456 Comm: syz.0.3434 Not tainted syzkaller #0 [ 722.199114][T16456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 722.209211][T16456] Call Trace: [ 722.212527][T16456] [ 722.215491][T16456] dump_stack_lvl+0x18c/0x250 [ 722.220215][T16456] ? show_regs_print_info+0x20/0x20 [ 722.225460][T16456] ? load_image+0x420/0x420 [ 722.230090][T16456] ? ___ratelimit+0x478/0x610 [ 722.234829][T16456] ? radix_tree_cpu_dead+0x160/0x160 [ 722.240163][T16456] dump_header+0xd8/0x820 [ 722.244547][T16456] oom_kill_process+0x390/0x580 [ 722.249450][T16456] out_of_memory+0xe0e/0x1200 [ 722.254182][T16456] ? mem_cgroup_out_of_memory+0xc1/0x390 [ 722.259860][T16456] ? print_unlock_imbalance_bug+0x160/0x160 [ 722.265799][T16456] ? mutex_lock_nested+0x20/0x20 [ 722.270796][T16456] ? unregister_oom_notifier+0x20/0x20 [ 722.276401][T16456] mem_cgroup_out_of_memory+0x2c2/0x390 [ 722.281997][T16456] ? try_charge_memcg+0xc91/0x17c0 [ 722.287824][T16456] ? drain_local_stock+0x630/0x630 [ 722.293051][T16456] ? do_raw_spin_unlock+0x121/0x230 [ 722.298310][T16456] try_charge_memcg+0xca1/0x17c0 [ 722.303330][T16456] ? folio_flags+0x120/0x120 [ 722.307973][T16456] ? percpu_ref_tryget+0x15/0x180 [ 722.313046][T16456] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 722.318821][T16456] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 722.324853][T16456] ? percpu_ref_tryget+0x15/0x180 [ 722.329927][T16456] ? percpu_ref_tryget+0x15/0x180 [ 722.334999][T16456] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 722.340769][T16456] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 722.346538][T16456] ? get_mem_cgroup_from_objcg+0x13c/0x150 [ 722.352404][T16456] obj_cgroup_charge+0x36e/0x630 [ 722.357389][T16456] ? get_obj_cgroup_from_current+0xd4/0x280 [ 722.363393][T16456] ? obj_cgroup_charge+0xed/0x630 [ 722.368465][T16456] ? mod_objcg_mlstate+0x320/0x320 [ 722.373799][T16456] ? get_obj_cgroup_from_current+0xd4/0x280 [ 722.379825][T16456] ? get_obj_cgroup_from_current+0xd4/0x280 [ 722.385777][T16456] slab_pre_alloc_hook+0x2e2/0x300 [ 722.390932][T16456] ? __register_sysctl_table+0x71/0x1210 [ 722.396613][T16456] ? __register_sysctl_table+0x71/0x1210 [ 722.402299][T16456] __kmem_cache_alloc_node+0x53/0x250 [ 722.407729][T16456] ? __register_sysctl_table+0x71/0x1210 [ 722.413413][T16456] __kmalloc+0xa7/0x240 [ 722.417879][T16456] __register_sysctl_table+0x71/0x1210 [ 722.423464][T16456] ? register_net_sysctl_sz+0x438/0x490 [ 722.429059][T16456] unix_sysctl_register+0x88/0x140 [ 722.434213][T16456] unix_net_init+0x51/0x2a0 [ 722.438777][T16456] ? ipv4_frags_init_net+0x21d/0x300 [ 722.444127][T16456] ops_init+0x391/0x640 [ 722.448310][T16456] setup_net+0x3b6/0xa20 [ 722.452571][T16456] ? copy_net_ns+0x530/0x530 [ 722.457178][T16456] ? copy_net_ns+0x347/0x530 [ 722.461782][T16456] ? down_read_killable+0x1d0/0x340 [ 722.467003][T16456] copy_net_ns+0x361/0x530 [ 722.471527][T16456] create_new_namespaces+0x3ce/0x700 [ 722.476918][T16456] unshare_nsproxy_namespaces+0x11a/0x160 [ 722.482668][T16456] ksys_unshare+0x4fa/0x8f0 [ 722.487192][T16456] ? sighand_ctor+0x50/0x50 [ 722.491796][T16456] ? lock_chain_count+0x20/0x20 [ 722.496663][T16456] ? syscall_enter_from_user_mode+0x25/0x80 [ 722.502570][T16456] __x64_sys_unshare+0x38/0x40 [ 722.507343][T16456] do_syscall_64+0x55/0xb0 [ 722.511763][T16456] ? clear_bhb_loop+0x40/0x90 [ 722.516459][T16456] ? clear_bhb_loop+0x40/0x90 [ 722.521148][T16456] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 722.527056][T16456] RIP: 0033:0x7f317fd9e2d9 [ 722.531479][T16456] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 722.551268][T16456] RSP: 002b:00007f3180c0e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 722.559780][T16456] RAX: ffffffffffffffda RBX: 00007f3180025fa0 RCX: 00007f317fd9e2d9 [ 722.567768][T16456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042000000 [ 722.575749][T16456] RBP: 00007f317fe35888 R08: 0000000000000000 R09: 0000000000000000 [ 722.583730][T16456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 722.591705][T16456] R13: 00007f3180026038 R14: 00007f3180025fa0 R15: 00007fff9edba9c8 [ 722.599760][T16456] [ 722.602935][ C0] vkms_vblank_simulate: vblank timer overrun [ 722.620812][T16456] memory: usage 96kB, limit 96kB, failcnt 503 [ 722.627409][T16456] memory+swap: usage 140kB, limit 9007199254740988kB, failcnt 0 [ 722.635538][T16456] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 722.644947][T16456] Memory cgroup stats for /syz0/test: [ 722.645146][T16456] cache 0 [ 722.656662][T16456] rss 0 [ 722.659580][T16456] rss_huge 0 [ 722.663123][T16456] shmem 0 [ 722.666165][T16456] mapped_file 0 [ 722.669680][T16456] dirty 0 [ 722.672753][T16456] writeback 0 [ 722.676242][T16456] workingset_refault_anon 0 [ 722.681311][T16456] workingset_refault_file 0 [ 722.685612][ T5861] usb 2-1: USB disconnect, device number 24 [ 722.685897][T16456] swap 45056 [ 722.695403][T16456] pgpgin 3727 [ 722.698789][T16456] pgpgout 3727 [ 722.702284][T16456] pgfault 3838 [ 722.715126][T16456] pgmajfault 0 [ 722.718728][T16456] inactive_anon 0 [ 722.723181][T16456] active_anon 0 [ 722.726776][T16456] inactive_file 0 [ 722.738004][T16456] active_file 0 [ 722.743859][T16456] unevictable 0 [ 722.747512][T16456] hierarchical_memory_limit 98304 [ 722.760685][T16456] hierarchical_memsw_limit 9223372036854771712 [ 722.770358][T16456] total_cache 0 [ 722.778525][T16456] total_rss 0 [ 722.786383][T16456] total_rss_huge 0 [ 722.791134][T16456] total_shmem 0 [ 722.796388][T16456] total_mapped_file 0 [ 722.801971][T16456] total_dirty 0 [ 722.805569][T16456] total_writeback 0 [ 722.809966][T16456] total_workingset_refault_anon 0 [ 722.816060][T16456] total_workingset_refault_file 0 [ 722.821265][T16456] total_swap 45056 [ 722.827425][T16456] total_pgpgin 3727 [ 722.832186][T16456] total_pgpgout 3727 [ 722.836268][T16456] total_pgfault 3838 [ 722.840293][T16456] total_pgmajfault 0 [ 722.845329][T16456] total_inactive_anon 0 [ 722.849733][T16456] total_active_anon 0 [ 722.854164][T16456] total_inactive_file 0 [ 722.858423][T16456] total_active_file 0 [ 722.862985][T16456] total_unevictable 0 [ 722.867163][T16456] anon_cost 0 [ 722.877247][T16456] file_cost 0 [ 722.893216][T13032] usb 4-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 722.896280][T16456] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.3434,pid=16455,uid=0 [ 722.904778][T13032] zl10353_read_register: readreg error (reg=127, ret==-110) [ 722.945468][T16456] Memory cgroup out of memory: Killed process 16455 (syz.0.3434) total-vm:167920kB, anon-rss:1380kB, file-rss:23424kB, shmem-rss:0kB, UID:0 pgtables:152kB oom_score_adj:1000 [ 723.140982][ T5816] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 723.323055][ T5816] usb 3-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 21 [ 723.336313][ T5816] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 723.345464][ T5816] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 723.353612][ T23] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 723.367995][ T5816] usb 3-1: config 0 descriptor?? [ 723.375894][ T5816] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 723.410865][ T5817] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 723.450323][T13032] usb 4-1: USB disconnect, device number 22 [ 723.549605][ T23] usb 2-1: config 0 interface 0 altsetting 255 bulk endpoint 0x4 has invalid maxpacket 61 [ 723.560384][ T23] usb 2-1: config 0 interface 0 has no altsetting 0 [ 723.570490][ T23] usb 2-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 723.580217][ T23] usb 2-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 723.588669][ T23] usb 2-1: Product: syz [ 723.593610][ T23] usb 2-1: Manufacturer: syz [ 723.598295][ T23] usb 2-1: SerialNumber: syz [ 723.606660][ T23] usb 2-1: config 0 descriptor?? [ 723.615076][T16468] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 723.622824][ T5817] usb 1-1: Using ep0 maxpacket: 8 [ 723.630972][ T5817] usb 1-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 723.632832][ T23] usb 2-1: selecting invalid altsetting 0 [ 723.645412][ T5817] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 723.668658][ T5817] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 723.677778][ T5817] usb 1-1: Product: syz [ 723.687538][ T5817] usb 1-1: Manufacturer: syz [ 723.695015][ T5817] usb 1-1: SerialNumber: syz [ 723.702855][ T5817] usb 1-1: config 0 descriptor?? [ 723.860337][ T23] usb 2-1: USB disconnect, device number 25 [ 725.240951][ T5817] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 725.430795][ T5817] usb 2-1: Using ep0 maxpacket: 16 [ 725.437739][ T5817] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 725.448260][ T5817] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 725.457405][ T5817] usb 2-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 725.466608][ T5817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 725.477112][ T5817] usb 2-1: config 0 descriptor?? [ 725.884815][ T5817] usb 3-1: USB disconnect, device number 34 [ 726.181387][ T23] usb 1-1: USB disconnect, device number 36 [ 726.310747][ T5817] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 726.502244][ T5817] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 726.512179][ T5817] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 726.525422][ T5817] usb 3-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 726.535069][ T5817] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 726.544305][ T5817] usb 3-1: Product: syz [ 726.548991][ T5817] usb 3-1: Manufacturer: syz [ 726.554250][ T5817] usb 3-1: SerialNumber: syz [ 726.572806][ T5817] ums-sddr09 3-1:1.0: USB Mass Storage device detected [ 726.584776][ T5817] ums-sddr09 3-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 726.584776][ T5817] Please send a copy of this message to and [ 726.602692][ T23] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 726.804329][ T23] usb 1-1: Using ep0 maxpacket: 32 [ 726.812205][ T23] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 726.820274][ T23] usb 1-1: config 0 has no interface number 0 [ 726.834392][ T23] usb 1-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 726.845357][ T23] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 726.855333][ T23] usb 1-1: Product: syz [ 726.859530][ T23] usb 1-1: Manufacturer: syz [ 726.865996][ T23] usb 1-1: SerialNumber: syz [ 726.878072][ T23] usb 1-1: config 0 descriptor?? [ 726.888329][ T23] usb 1-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 726.897656][ T23] usb 1-1: selecting invalid altsetting 1 [ 726.903574][ T23] usb 1-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 726.915251][ T23] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 726.926240][ T23] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 726.935718][ T23] usb 1-1: media controller created [ 726.956228][ T23] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 726.968381][T16495] fuse: Unknown parameter '0x0000000000000004' [ 727.032981][ T5817] ums-sddr09: probe of 3-1:1.0 failed with error -5 [ 727.051237][ T5817] usb 3-1: USB disconnect, device number 35 [ 727.590902][ T5817] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 727.772672][ T5817] usb 4-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 21 [ 727.786172][ T5817] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 727.795366][ T5817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 727.806222][ T5817] usb 4-1: config 0 descriptor?? [ 727.816149][ T5817] usbhid 4-1:0.0: couldn't find an input interrupt endpoint [ 727.970716][ T5816] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 727.998007][ T5817] usb 2-1: USB disconnect, device number 26 [ 728.012376][ T23] usb 1-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 728.031147][ T23] zl10353_read_register: readreg error (reg=127, ret==-110) [ 728.160875][ T5816] usb 3-1: Using ep0 maxpacket: 8 [ 728.174965][ T5816] usb 3-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 728.186047][ T5816] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 728.194233][ T5816] usb 3-1: Product: syz [ 728.198492][ T5816] usb 3-1: Manufacturer: syz [ 728.203589][ T5816] usb 3-1: SerialNumber: syz [ 728.210481][ T5816] usb 3-1: config 0 descriptor?? [ 728.420693][ T5816] usb 3-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 728.579484][ T23] usb 1-1: USB disconnect, device number 37 [ 728.627354][ T5816] dvb_usb_rtl28xxu: probe of 3-1:0.0 failed with error -32 [ 729.100692][ T23] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 729.301514][ T23] usb 1-1: Using ep0 maxpacket: 32 [ 729.307310][ T23] usb 1-1: too many configurations: 17, using maximum allowed: 8 [ 729.316615][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.324855][ T23] usb 1-1: config 0 has no interface number 0 [ 729.331053][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.341044][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.351801][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.359937][ T23] usb 1-1: config 0 has no interface number 0 [ 729.366149][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.376085][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.386989][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.395064][ T23] usb 1-1: config 0 has no interface number 0 [ 729.401313][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.411131][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.424483][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.432671][ T23] usb 1-1: config 0 has no interface number 0 [ 729.438833][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.450646][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.462930][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.471771][ T23] usb 1-1: config 0 has no interface number 0 [ 729.477919][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.499514][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.511080][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.519201][ T23] usb 1-1: config 0 has no interface number 0 [ 729.525597][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.535539][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.547888][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.556092][ T23] usb 1-1: config 0 has no interface number 0 [ 729.562437][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.572367][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.583687][ T23] usb 1-1: config 0 has an invalid interface number: 2 but max is 0 [ 729.592124][ T23] usb 1-1: config 0 has no interface number 0 [ 729.598457][ T23] usb 1-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 729.616322][ T23] usb 1-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 729.629142][ T23] usb 1-1: New USB device found, idVendor=108c, idProduct=0168, bcdDevice=84.b2 [ 729.638673][ T23] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 729.646799][ T23] usb 1-1: Product: syz [ 729.651130][ T23] usb 1-1: Manufacturer: syz [ 729.655785][ T23] usb 1-1: SerialNumber: syz [ 729.663214][ T23] usb 1-1: config 0 descriptor?? [ 729.670848][ T23] etas_es58x 1-1:0.2: Starting syz syz (Serial Number syz) [ 730.340253][ T5817] usb 4-1: USB disconnect, device number 23 [ 730.382121][ T23] etas_es58x 1-1:0.2: could not retrieve the product info string [ 730.431043][ T23] usb 1-1: USB disconnect, device number 38 [ 730.451192][ T23] etas_es58x 1-1:0.2: Disconnecting syz syz [ 730.727067][T16582] fuse: Unknown parameter 'user_i00000000000000000000' [ 730.757033][ T5816] usb 3-1: USB disconnect, device number 36 [ 731.190748][ T5816] usb 3-1: new full-speed USB device number 37 using dummy_hcd [ 731.310731][ T5817] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 731.340958][ T5835] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 731.382808][ T5816] usb 3-1: config 0 has an invalid interface number: 41 but max is 0 [ 731.400618][ T5816] usb 3-1: config 0 has no interface number 0 [ 731.407220][ T5816] usb 3-1: config 0 interface 41 has no altsetting 0 [ 731.418665][ T5816] usb 3-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 731.430317][ T5816] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 731.438557][ T5816] usb 3-1: Product: syz [ 731.443491][ T5816] usb 3-1: Manufacturer: syz [ 731.448147][ T5816] usb 3-1: SerialNumber: syz [ 731.461383][ T5816] usb 3-1: config 0 descriptor?? [ 731.493578][ T5817] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 731.508817][ T5817] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 731.527000][ T5817] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 731.538039][ T5835] usb 2-1: config 0 interface 0 altsetting 255 bulk endpoint 0x4 has invalid maxpacket 61 [ 731.548471][ T5817] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 731.560329][ T5835] usb 2-1: config 0 interface 0 has no altsetting 0 [ 731.569636][ T5817] usb 1-1: config 0 descriptor?? [ 731.581311][ T5835] usb 2-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 731.590432][ T5835] usb 2-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 731.601690][ T5817] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 731.611382][ T5835] usb 2-1: Product: syz [ 731.615603][ T5835] usb 2-1: Manufacturer: syz [ 731.620230][ T5835] usb 2-1: SerialNumber: syz [ 731.627790][ T5835] usb 2-1: config 0 descriptor?? [ 731.633765][T16603] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 731.645221][ T5835] usb 2-1: selecting invalid altsetting 0 [ 731.928109][T16622] binder: BINDER_SET_CONTEXT_MGR already set [ 731.945548][T16622] binder: 16620:16622 ioctl 4018620d 200000000180 returned -16 [ 732.192213][T16589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 732.224736][T16589] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 732.457972][ T5816] CoreChips 3-1:0.41 (unnamed net_device) (uninitialized): sr_get_phy_addr : Error reading PHYID register:ffffffe0 [ 733.491252][ T5816] CoreChips 3-1:0.41 (unnamed net_device) (uninitialized): Failed to send software reset:ffffffb9 [ 733.508162][ T5816] CoreChips 3-1:0.41 (unnamed net_device) (uninitialized): Failed to power up PHY: -71 [ 733.519015][ T5816] CoreChips: probe of 3-1:0.41 failed with error -71 [ 733.527334][ T5835] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 733.535927][ T5816] usb 3-1: USB disconnect, device number 37 [ 733.770934][ T5835] usb 4-1: Using ep0 maxpacket: 8 [ 733.789996][ T5835] usb 4-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 733.800881][ T5835] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 733.811486][ T5835] usb 4-1: Product: syz [ 733.823606][ T5835] usb 4-1: Manufacturer: syz [ 733.830989][ T5835] usb 4-1: SerialNumber: syz [ 733.895259][ T5835] usb 4-1: config 0 descriptor?? [ 733.960914][T16641] fuse: Unknown parameter 'user_id00000000000000000000' [ 734.042169][ T5817] usb 2-1: USB disconnect, device number 27 [ 734.076556][ T23] usb 1-1: USB disconnect, device number 39 [ 734.160327][ T5835] usb 4-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 734.389996][ T5835] dvb_usb_rtl28xxu: probe of 4-1:0.0 failed with error -32 [ 734.641950][T16649] fuse: Bad value for 'fd' [ 734.740649][ T5817] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 734.932619][ T5817] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 734.948789][ T5817] usb 2-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 734.975502][ T5817] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 734.984782][ T5817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 734.998977][ T5817] usb 2-1: config 0 descriptor?? [ 735.015426][ T5817] usbhid 2-1:0.0: couldn't find an input interrupt endpoint [ 735.760650][ T23] usb 3-1: new high-speed USB device number 38 using dummy_hcd [ 735.967037][ T23] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 735.977225][ T23] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 735.995250][ T23] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 736.003171][T16686] fuse: Unknown parameter 'user_id00000000000000000000' [ 736.004967][ T23] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 736.026262][ T23] usb 3-1: config 0 descriptor?? [ 736.035479][ T23] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 736.266274][ T23] usb 4-1: USB disconnect, device number 24 [ 736.344839][T16694] syzkaller0: entered promiscuous mode [ 736.352722][T16694] syzkaller0: entered allmulticast mode [ 736.780978][ T5817] usb 1-1: new high-speed USB device number 40 using dummy_hcd [ 736.963075][ T5817] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 736.973247][ T5817] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 736.984977][ T5817] usb 1-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 736.994381][ T5817] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 737.002546][ T5817] usb 1-1: Product: syz [ 737.006910][ T5817] usb 1-1: Manufacturer: syz [ 737.012065][ T5817] usb 1-1: SerialNumber: syz [ 737.024509][ T5817] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 737.033529][ T5817] ums-sddr09 1-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 737.033529][ T5817] Please send a copy of this message to and [ 737.413052][ T23] usb 2-1: USB disconnect, device number 28 [ 737.429440][T16703] fuse: Unknown parameter 'fd0x0000000000000004' [ 737.550869][ T5817] ums-sddr09: probe of 1-1:1.0 failed with error -5 [ 737.563189][ T5817] usb 1-1: USB disconnect, device number 40 [ 737.580861][ T7823] udevd[7823]: setting mode of /dev/bus/usb/001/040 to 020664 failed: No such file or directory [ 737.598795][ T7823] udevd[7823]: setting owner of /dev/bus/usb/001/040 to uid=0, gid=0 failed: No such file or directory [ 737.694743][T16720] fuse: Unknown parameter 'user_id00000000000000000000' [ 738.040692][ T23] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 738.122926][ T5817] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 738.222607][ T23] usb 2-1: Using ep0 maxpacket: 8 [ 738.241281][ T23] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 738.249539][ T23] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 738.265286][ T23] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 738.275913][ T23] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 738.281333][T16731] syzkaller0: entered promiscuous mode [ 738.291199][ T23] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 738.291841][T16731] syzkaller0: entered allmulticast mode [ 738.308040][ T23] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 738.324347][ T23] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 738.349089][ T5817] usb 4-1: Using ep0 maxpacket: 8 [ 738.366530][ T5817] usb 4-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 738.379741][ T5817] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 738.388058][ T5817] usb 4-1: Product: syz [ 738.392513][ T5817] usb 4-1: Manufacturer: syz [ 738.397138][ T5817] usb 4-1: SerialNumber: syz [ 738.404348][ T5817] usb 4-1: config 0 descriptor?? [ 738.519872][T13032] usb 3-1: USB disconnect, device number 38 [ 738.555414][ T23] usb 2-1: usb_control_msg returned -32 [ 738.561873][ T23] usbtmc 2-1:16.0: can't read capabilities [ 738.615835][ T5817] usb 4-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 738.817521][ T5817] dvb_usb_rtl28xxu: probe of 4-1:0.0 failed with error -32 [ 739.700681][T13032] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 739.884051][T13032] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 739.894305][T13032] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 739.907334][T13032] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 739.916487][T13032] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 739.926423][T13032] usb 1-1: config 0 descriptor?? [ 739.939618][T13032] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 740.659201][T13032] usb 2-1: USB disconnect, device number 29 [ 740.697114][T16751] fuse: Bad value for 'fd' [ 740.882962][ T5835] usb 4-1: USB disconnect, device number 25 [ 741.330793][ T5835] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 741.533280][ T5835] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 741.549377][ T5835] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 741.564676][ T5835] usb 4-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 741.578579][ T5835] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 741.587387][ T5835] usb 4-1: Product: syz [ 741.596339][ T5835] usb 4-1: Manufacturer: syz [ 741.602171][ T5835] usb 4-1: SerialNumber: syz [ 741.620247][ T5835] ums-sddr09 4-1:1.0: USB Mass Storage device detected [ 741.635102][ T5835] ums-sddr09 4-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 741.635102][ T5835] Please send a copy of this message to and [ 742.036681][T16758] fuse: Unknown parameter 'fd0x0000000000000004' [ 742.101397][ T5835] ums-sddr09: probe of 4-1:1.0 failed with error -5 [ 742.112247][ T5835] usb 4-1: USB disconnect, device number 26 [ 742.140690][ T5817] usb 3-1: new full-speed USB device number 39 using dummy_hcd [ 742.342551][ T5817] usb 3-1: config 0 has an invalid interface number: 41 but max is 0 [ 742.355266][ T5817] usb 3-1: config 0 has no interface number 0 [ 742.361553][ T5817] usb 3-1: config 0 interface 41 has no altsetting 0 [ 742.376643][ T5817] usb 3-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 742.385926][ T5817] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 742.408293][ T5817] usb 3-1: Product: syz [ 742.420608][ T5817] usb 3-1: Manufacturer: syz [ 742.426444][ T5817] usb 3-1: SerialNumber: syz [ 742.437885][ T5835] usb 1-1: USB disconnect, device number 41 [ 742.459462][ T5817] usb 3-1: config 0 descriptor?? [ 742.657563][T16783] fuse: Bad value for 'fd' [ 742.920825][T13223] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 743.140767][T13223] usb 4-1: Using ep0 maxpacket: 8 [ 743.148270][T13223] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 743.157021][T13223] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 743.160015][T16765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 743.166889][T13223] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 743.166921][T13223] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 743.166945][T13223] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 743.166994][T13223] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 743.167044][T13223] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 743.178169][T16765] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 743.399786][T13223] usb 4-1: usb_control_msg returned -32 [ 743.410339][T13223] usbtmc 4-1:16.0: can't read capabilities [ 743.426615][T13223] usb 4-1: USB disconnect, device number 27 [ 743.440209][ T5817] CoreChips 3-1:0.41 (unnamed net_device) (uninitialized): sr_get_phy_addr : Error reading PHYID register:ffffffe0 [ 743.800854][ T5835] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 744.095434][ T5835] usb 2-1: Using ep0 maxpacket: 8 [ 744.106777][ T5835] usb 2-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 744.117359][T16800] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 744.136507][ T5835] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 744.144752][ T5835] usb 2-1: Product: syz [ 744.149023][ T5835] usb 2-1: Manufacturer: syz [ 744.153698][ T5835] usb 2-1: SerialNumber: syz [ 744.161203][ T5835] usb 2-1: config 0 descriptor?? [ 744.380259][ T5835] usb 2-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 744.491288][ T5817] CoreChips 3-1:0.41 (unnamed net_device) (uninitialized): Failed to send software reset:ffffffb9 [ 744.502330][ T5817] CoreChips 3-1:0.41 (unnamed net_device) (uninitialized): Failed to power up PHY: -71 [ 744.512880][ T5817] CoreChips: probe of 3-1:0.41 failed with error -71 [ 744.529870][ T5817] usb 3-1: USB disconnect, device number 39 [ 744.592783][ T5835] dvb_usb_rtl28xxu: probe of 2-1:0.0 failed with error -32 [ 744.768742][T16804] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=3659427032 (29275416256 ns) > initial count (9353363104 ns). Using initial count to start timer. [ 745.132117][T16812] fuse: Bad value for 'fd' [ 745.330698][ T5817] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 745.533166][ T5817] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 745.543080][ T5817] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 745.555732][ T5817] usb 4-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 745.564946][ T5817] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 745.573479][ T5817] usb 4-1: Product: syz [ 745.577679][ T5817] usb 4-1: Manufacturer: syz [ 745.582357][T13032] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 745.582381][ T5817] usb 4-1: SerialNumber: syz [ 745.606695][ T5817] ums-sddr09 4-1:1.0: USB Mass Storage device detected [ 745.639449][ T5817] ums-sddr09 4-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 745.639449][ T5817] Please send a copy of this message to and [ 745.772908][T13032] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 745.784067][T13032] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 745.793635][T13032] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 745.804514][T13032] usb 1-1: config 0 descriptor?? [ 745.940842][ T5835] usb 3-1: new high-speed USB device number 40 using dummy_hcd [ 746.017752][T13032] usbhid 1-1:0.0: can't add hid device: -71 [ 746.028428][T13032] usbhid: probe of 1-1:0.0 failed with error -71 [ 746.040931][T13032] usb 1-1: USB disconnect, device number 42 [ 746.140741][ T5835] usb 3-1: Using ep0 maxpacket: 8 [ 746.147551][ T5835] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 746.156240][ T5835] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 746.166344][ T5835] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 746.176189][ T5835] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 746.186230][ T5835] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 746.199328][ T5835] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 746.208472][ T5835] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 746.429604][ T5835] usb 3-1: usb_control_msg returned -32 [ 746.435486][ T5835] usbtmc 3-1:16.0: can't read capabilities [ 746.448776][ T5835] usb 3-1: USB disconnect, device number 40 [ 746.546172][ T23] usb 2-1: USB disconnect, device number 30 [ 746.753196][T13032] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 747.110627][T13032] usb 1-1: Using ep0 maxpacket: 32 [ 747.121018][T13032] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 747.143161][T13032] usb 1-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 747.161775][T13032] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 747.178796][T13032] usb 1-1: config 0 descriptor?? [ 747.197967][T13032] ldusb 1-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 747.252451][T13032] ldusb 1-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 747.557808][T16844] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 747.767329][T13032] usb 1-1: USB disconnect, device number 43 [ 747.784799][T13032] ldusb 1-1:0.0: LD USB Device #0 now disconnected [ 748.021185][ T1294] ieee802154 phy0 wpan0: encryption failed: -22 [ 748.027551][ T1294] ieee802154 phy1 wpan1: encryption failed: -22 [ 748.116042][T16846] fuse: Unknown parameter '0x0000000000000003' [ 748.132012][ T5817] ums-sddr09: probe of 4-1:1.0 failed with error -5 [ 748.156052][ T5817] usb 4-1: USB disconnect, device number 28 [ 748.624452][ T5817] usb 4-1: new high-speed USB device number 29 using dummy_hcd [ 748.690679][T13223] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 748.700705][ T5835] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 748.810840][ T5817] usb 4-1: Using ep0 maxpacket: 8 [ 748.822465][ T5817] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 748.840703][ T5817] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 748.851307][ T5835] usb 2-1: device descriptor read/64, error -71 [ 748.857786][ T5817] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 748.878002][ T5817] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 748.888200][T13223] usb 1-1: Using ep0 maxpacket: 8 [ 748.901832][T13223] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 748.911723][ T5817] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 748.925010][T13223] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 748.933529][ T5817] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 748.943149][T13223] usb 1-1: Product: syz [ 748.947356][T13223] usb 1-1: Manufacturer: syz [ 748.952367][ T5817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 748.961078][T13223] usb 1-1: SerialNumber: syz [ 748.972185][T13223] usb 1-1: config 0 descriptor?? [ 749.130831][ T5835] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 749.191144][T13223] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 749.202226][T16848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 749.212856][T16848] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 749.230861][ T5817] usb 4-1: GET_CAPABILITIES returned 6 [ 749.236587][ T5817] usbtmc 4-1:16.0: can't read capabilities [ 749.280684][ T5835] usb 2-1: device descriptor read/64, error -71 [ 749.393260][T13223] dvb_usb_rtl28xxu: probe of 1-1:0.0 failed with error -32 [ 749.406107][ T5835] usb usb2-port1: attempt power cycle [ 749.456023][T13032] usb 4-1: USB disconnect, device number 29 [ 749.951030][ T5835] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 750.011817][ T5835] usb 2-1: device descriptor read/8, error -71 [ 750.066065][T16873] fuse: Unknown parameter '0x0000000000000003' [ 750.301829][ T5835] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 750.351453][ T5835] usb 2-1: device descriptor read/8, error -71 [ 750.481031][ T5835] usb usb2-port1: unable to enumerate USB device [ 750.598706][T16883] syzkaller0: entered promiscuous mode [ 750.606949][T16883] syzkaller0: entered allmulticast mode [ 750.905738][T16888] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 751.363034][ T23] usb 1-1: USB disconnect, device number 44 [ 751.446550][T16900] fuse: Unknown parameter '0x0000000000000003' [ 751.790873][ T23] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 751.970729][ T23] usb 1-1: Using ep0 maxpacket: 8 [ 751.988930][ T23] usb 1-1: config index 0 descriptor too short (expected 301, got 45) [ 752.004463][ T23] usb 1-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 752.014589][ T23] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 752.035040][ T23] usb 1-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 752.060674][ T23] usb 1-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 752.092405][ T23] usb 1-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 752.117050][ T23] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 752.360655][T16898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 752.385199][T16898] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 752.429078][ T23] usb 1-1: usb_control_msg returned -71 [ 752.444627][ T23] usbtmc 1-1:16.0: can't read capabilities [ 752.482596][ T23] usb 1-1: USB disconnect, device number 45 [ 752.500677][T13032] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 752.660884][T13032] usb 2-1: device descriptor read/64, error -71 [ 752.670721][ T5816] usb 4-1: new full-speed USB device number 30 using dummy_hcd [ 752.723417][T16928] fuse: Unknown parameter '0x0000000000000003' [ 752.863916][ T5816] usb 4-1: too many configurations: 253, using maximum allowed: 8 [ 752.886216][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 752.905584][ T5816] usb 4-1: config 0 has no interfaces? [ 752.912900][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 752.940691][T13032] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 752.958814][ T5816] usb 4-1: config 0 has no interfaces? [ 752.981842][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.006932][ T5816] usb 4-1: config 0 has no interfaces? [ 753.013821][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.041085][ T5816] usb 4-1: config 0 has no interfaces? [ 753.048759][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.063078][ T5816] usb 4-1: config 0 has no interfaces? [ 753.070142][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.110685][T13032] usb 2-1: device descriptor read/64, error -71 [ 753.133658][ T5816] usb 4-1: config 0 has no interfaces? [ 753.165437][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.192987][ T5816] usb 4-1: config 0 has no interfaces? [ 753.203822][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 753.216023][ T5816] usb 4-1: config 0 has no interfaces? [ 753.224426][ T5816] usb 4-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 753.236443][ T5816] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 753.261422][T13032] usb usb2-port1: attempt power cycle [ 753.267301][ T5816] usb 4-1: config 0 descriptor?? [ 753.470647][ T5835] usb 3-1: new high-speed USB device number 41 using dummy_hcd [ 753.673476][ T5835] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 753.680768][T13032] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 753.690398][ T5835] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 753.706955][ T5835] usb 3-1: New USB device found, idVendor=28de, idProduct=1142, bcdDevice= 0.00 [ 753.718611][ T5835] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 753.732285][ T5835] usb 3-1: config 0 descriptor?? [ 753.761444][T13032] usb 2-1: device descriptor read/8, error -71 [ 754.060784][T13032] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 754.111480][T13032] usb 2-1: device descriptor read/8, error -71 [ 754.164921][ T5835] usbhid 3-1:0.0: can't add hid device: -71 [ 754.191025][ T5835] usbhid: probe of 3-1:0.0 failed with error -71 [ 754.217747][ T5835] usb 3-1: USB disconnect, device number 41 [ 754.230920][T13032] usb usb2-port1: unable to enumerate USB device [ 754.320795][T13223] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 754.523037][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 754.546402][T13223] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 754.566545][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 754.585392][T13223] usb 1-1: config 0 descriptor?? [ 754.811451][T13223] usbhid 1-1:0.0: can't add hid device: -71 [ 754.820152][T13223] usbhid: probe of 1-1:0.0 failed with error -71 [ 754.836784][T13223] usb 1-1: USB disconnect, device number 46 [ 755.093814][T13032] usb 4-1: USB disconnect, device number 30 [ 755.412345][T16951] fuse: Unknown parameter '0x0000000000000003' [ 755.421259][T13223] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 755.641214][T13223] usb 1-1: Using ep0 maxpacket: 32 [ 755.650461][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 755.683379][T13223] usb 1-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 755.711261][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 755.731110][T13223] usb 1-1: config 0 descriptor?? [ 755.740749][ T5835] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 755.770227][T13223] ldusb 1-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 755.807363][T13223] ldusb 1-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 755.871039][ T5817] usb 3-1: new high-speed USB device number 42 using dummy_hcd [ 755.944991][ T5835] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 755.956337][ T5835] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 755.966654][ T5835] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 755.981189][ T5835] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 755.990494][ T5835] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 756.027606][ T5835] usb 2-1: config 0 descriptor?? [ 756.080691][ T5817] usb 3-1: Using ep0 maxpacket: 8 [ 756.094080][ T5817] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 756.105313][ T5817] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 756.124795][ T5817] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 756.210776][ T5817] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 756.221046][ T5817] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 756.240734][ T5817] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 756.250090][ T5817] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 756.336731][ T5816] usb 1-1: USB disconnect, device number 47 [ 756.345547][ T5816] ldusb 1-1:0.0: LD USB Device #0 now disconnected [ 756.455896][ T5835] usbhid 2-1:0.0: can't add hid device: -71 [ 756.462941][ T5835] usbhid: probe of 2-1:0.0 failed with error -71 [ 756.474376][T16955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 756.497144][ T5835] usb 2-1: USB disconnect, device number 39 [ 756.512266][T16955] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 756.538444][ T5817] usb 3-1: usb_control_msg returned -71 [ 756.551371][ T5817] usbtmc 3-1:16.0: can't read capabilities [ 756.606464][ T5817] usb 3-1: USB disconnect, device number 42 [ 757.249604][T16976] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=3659427032 (29275416256 ns) > initial count (39424 ns). Using initial count to start timer. [ 757.340719][ T5816] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 757.440754][ T5817] usb 4-1: new high-speed USB device number 31 using dummy_hcd [ 757.532430][ T5816] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 757.538224][T16980] fuse: Unknown parameter '0x0000000000000003' [ 757.554146][ T5816] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 757.573236][ T5816] usb 1-1: New USB device found, idVendor=28de, idProduct=1142, bcdDevice= 0.00 [ 757.592705][ T5816] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 757.609461][ T5816] usb 1-1: config 0 descriptor?? [ 757.620806][ T5817] usb 4-1: device descriptor read/64, error -71 [ 757.850759][T13032] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 758.030050][ T5816] usbhid 1-1:0.0: can't add hid device: -71 [ 758.042165][ T5817] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 758.048862][T13032] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 758.069966][ T5816] usbhid: probe of 1-1:0.0 failed with error -71 [ 758.096520][T13032] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 758.111412][ T5816] usb 1-1: USB disconnect, device number 48 [ 758.138011][T13032] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 758.162864][T13032] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 758.180305][T13032] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 758.230692][ T5817] usb 4-1: device descriptor read/64, error -71 [ 758.237761][T13032] usb 2-1: config 0 descriptor?? [ 758.350978][ T5817] usb usb4-port1: attempt power cycle [ 758.677558][ C1] raw-gadget.2 gadget.1: ignoring, device is not running [ 758.713749][T13032] usbhid 2-1:0.0: can't add hid device: -71 [ 758.727254][T13032] usbhid: probe of 2-1:0.0 failed with error -71 [ 758.751317][T13032] usb 2-1: USB disconnect, device number 40 [ 758.790977][ T5817] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 758.821418][ T5817] usb 4-1: device descriptor read/8, error -71 [ 759.030789][T13223] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 759.100661][ T5817] usb 4-1: new high-speed USB device number 34 using dummy_hcd [ 759.120790][ T5816] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 759.131888][ T5817] usb 4-1: device descriptor read/8, error -71 [ 759.228079][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 759.239591][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 759.249837][T13223] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 759.263660][ T5817] usb usb4-port1: unable to enumerate USB device [ 759.271751][T13223] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 759.281142][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 759.292423][T13223] usb 1-1: config 0 descriptor?? [ 759.301109][ T5816] usb 3-1: Using ep0 maxpacket: 8 [ 759.322292][ T5816] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 759.338194][ T5816] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 759.348061][ T5816] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 759.357987][ T5816] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 759.368157][ T5816] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 759.383760][ T5816] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 759.396126][ T5816] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 759.619083][T16996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 759.642304][T16996] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 759.659465][ T5816] usb 3-1: usb_control_msg returned -71 [ 759.668607][ T5816] usbtmc 3-1:16.0: can't read capabilities [ 759.687476][ T5816] usb 3-1: USB disconnect, device number 43 [ 759.710069][T13223] usbhid 1-1:0.0: can't add hid device: -71 [ 759.730904][T13223] usbhid: probe of 1-1:0.0 failed with error -71 [ 759.744835][T13223] usb 1-1: USB disconnect, device number 49 [ 760.110680][T13032] usb 2-1: new full-speed USB device number 41 using dummy_hcd [ 760.294434][T13032] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 760.303211][T13032] usb 2-1: config 0 has no interface number 0 [ 760.309377][T13032] usb 2-1: config 0 interface 41 has no altsetting 0 [ 760.320098][T13032] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 760.329821][T13032] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 760.338379][T13032] usb 2-1: Product: syz [ 760.342943][T13032] usb 2-1: Manufacturer: syz [ 760.347663][T13032] usb 2-1: SerialNumber: syz [ 760.357217][T13032] usb 2-1: config 0 descriptor?? [ 760.552747][T17016] kvm: vcpu 0: requested 39424 ns lapic timer period limited to 200000 ns [ 760.561600][T17016] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=3659427032 (29275416256 ns) > initial count (200000 ns). Using initial count to start timer. [ 760.650862][ T5816] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 760.780920][T17003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 760.789696][T17003] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 760.853189][ T5816] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 760.864908][ T5816] usb 4-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 760.878987][ T5816] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 760.888306][ T5816] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 760.900427][ T5816] usb 4-1: config 0 descriptor?? [ 760.917006][ T5816] usbhid 4-1:0.0: couldn't find an input interrupt endpoint [ 761.003905][T13032] CoreChips: probe of 2-1:0.41 failed with error -32 [ 761.690818][T13032] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 761.880602][T13032] usb 3-1: Using ep0 maxpacket: 8 [ 761.888592][T13032] usb 3-1: config index 0 descriptor too short (expected 6427, got 27) [ 761.897574][T13032] usb 3-1: config 0 has an invalid interface number: 21 but max is 0 [ 761.905791][T13032] usb 3-1: config 0 has no interface number 0 [ 761.911963][T13032] usb 3-1: config 0 interface 21 altsetting 0 has an invalid endpoint with address 0xFF, skipping [ 761.927293][T13032] usb 3-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=92.d4 [ 761.941826][T13032] usb 3-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 761.949921][T13032] usb 3-1: Product: syz [ 761.963138][T13032] usb 3-1: config 0 descriptor?? [ 762.790690][T13032] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 762.848917][ T5835] usb 2-1: USB disconnect, device number 41 [ 762.985313][T13032] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 762.996552][T13032] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 763.006603][T13032] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 763.019583][T13032] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 763.028768][T13032] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 763.038535][T13032] usb 1-1: config 0 descriptor?? [ 763.217070][ T5835] usb 4-1: USB disconnect, device number 35 [ 763.358725][T17048] binder: 17047:17048 ioctl c0306201 0 returned -14 [ 763.459626][T13032] usbhid 1-1:0.0: can't add hid device: -71 [ 763.473500][T13032] usbhid: probe of 1-1:0.0 failed with error -71 [ 763.493459][T13032] usb 1-1: USB disconnect, device number 50 [ 763.731768][ T5835] usb 4-1: new high-speed USB device number 36 using dummy_hcd [ 763.801175][T17053] fuse: Unknown parameter 'fd0x0000000000000003' [ 763.917282][T17055] binder: BINDER_SET_CONTEXT_MGR already set [ 763.923466][T17055] binder: 17054:17055 ioctl 4018620d 200000000180 returned -16 [ 763.930693][ T5835] usb 4-1: Using ep0 maxpacket: 8 [ 763.938077][ T5835] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 763.946597][ T5835] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 763.956807][ T5835] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 763.967144][ T5835] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 763.990851][ T5835] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 764.006315][ T5835] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 764.016357][ T5835] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 764.116291][T17061] netlink: 24 bytes leftover after parsing attributes in process `syz.0.3616'. [ 764.185512][T17055] binder: 17054:17055 ioctl c0306201 2000000003c0 returned -14 [ 764.252002][ T5835] usb 4-1: usb_control_msg returned -32 [ 764.264021][ T5835] usbtmc 4-1:16.0: can't read capabilities [ 764.287788][ T5835] usb 4-1: USB disconnect, device number 36 [ 764.347164][T13223] usb 3-1: USB disconnect, device number 44 [ 764.438355][T17068] binder: 17067:17068 ioctl c0306201 0 returned -14 [ 764.530771][ T5816] usb 2-1: new full-speed USB device number 42 using dummy_hcd [ 764.733048][ T5816] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 764.742063][ T5816] usb 2-1: config 0 has no interface number 0 [ 764.748454][ T5816] usb 2-1: config 0 interface 41 has no altsetting 0 [ 764.758048][ T5816] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 764.767872][ T5816] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 764.780577][ T5816] usb 2-1: Product: syz [ 764.784796][ T5816] usb 2-1: Manufacturer: syz [ 764.789421][ T5816] usb 2-1: SerialNumber: syz [ 764.805261][ T5816] usb 2-1: config 0 descriptor?? [ 764.920726][T13223] usb 3-1: new high-speed USB device number 45 using dummy_hcd [ 765.120598][T13223] usb 3-1: Using ep0 maxpacket: 8 [ 765.129834][T13223] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 765.138530][T13223] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 765.148764][T13223] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 765.158928][T13223] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 765.169183][T13223] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 765.182626][T13223] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 765.192183][T13223] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 765.226655][T17065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 765.247893][T17065] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 765.408846][T17073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 765.423563][T17073] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 765.436498][T13223] usb 3-1: GET_CAPABILITIES returned 6 [ 765.458025][T13223] usbtmc 3-1:16.0: can't read capabilities [ 765.468982][ T5816] CoreChips: probe of 2-1:0.41 failed with error -32 [ 765.652830][ T5816] usb 3-1: USB disconnect, device number 45 [ 765.707199][T17087] binder: BINDER_SET_CONTEXT_MGR already set [ 765.714846][T17087] binder: 17086:17087 ioctl 4018620d 200000000180 returned -16 [ 765.947526][T17087] binder: 17086:17087 ioctl c0306201 2000000003c0 returned -14 [ 766.520641][ T5816] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 766.532122][T17099] binder: 17098:17099 ioctl c0306201 0 returned -14 [ 766.700751][ T5816] usb 3-1: Using ep0 maxpacket: 8 [ 766.713240][ T5816] usb 3-1: config index 0 descriptor too short (expected 6427, got 27) [ 766.722003][ T5816] usb 3-1: config 0 has an invalid interface number: 21 but max is 0 [ 766.730205][ T5816] usb 3-1: config 0 has no interface number 0 [ 766.736640][ T5816] usb 3-1: config 0 interface 21 altsetting 0 has an invalid endpoint with address 0xFF, skipping [ 766.748407][ T5816] usb 3-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=92.d4 [ 766.757644][ T5816] usb 3-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 766.765772][ T5816] usb 3-1: Product: syz [ 766.774653][ T5816] usb 3-1: config 0 descriptor?? [ 767.262086][ T5816] usb 2-1: USB disconnect, device number 42 [ 767.900655][T13223] usb 4-1: new high-speed USB device number 37 using dummy_hcd [ 768.101829][T13223] usb 4-1: Using ep0 maxpacket: 8 [ 768.114497][T13223] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 768.122980][T13223] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 768.133855][T13223] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 768.146853][T13223] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 768.157142][T13223] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 768.170435][T13223] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 768.179774][T13223] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 768.209739][T17127] syz.1.3640 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 768.226326][T17127] CPU: 1 PID: 17127 Comm: syz.1.3640 Not tainted syzkaller #0 [ 768.233851][T17127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 768.243941][T17127] Call Trace: [ 768.247249][T17127] [ 768.250206][T17127] dump_stack_lvl+0x18c/0x250 [ 768.254916][T17127] ? show_regs_print_info+0x20/0x20 [ 768.260186][T17127] ? load_image+0x420/0x420 [ 768.264714][T17127] ? ___ratelimit+0x478/0x610 [ 768.269430][T17127] ? radix_tree_cpu_dead+0x160/0x160 [ 768.274759][T17127] dump_header+0xd8/0x820 [ 768.279129][T17127] oom_kill_process+0x390/0x580 [ 768.284013][T17127] out_of_memory+0xe0e/0x1200 [ 768.288703][T17127] ? mem_cgroup_out_of_memory+0xc1/0x390 [ 768.294375][T17127] ? print_unlock_imbalance_bug+0x160/0x160 [ 768.300307][T17127] ? mutex_lock_nested+0x20/0x20 [ 768.305267][T17127] ? unregister_oom_notifier+0x20/0x20 [ 768.310751][T17127] mem_cgroup_out_of_memory+0x2c2/0x390 [ 768.316369][T17127] ? try_charge_memcg+0xc91/0x17c0 [ 768.321486][T17127] ? drain_local_stock+0x630/0x630 [ 768.326648][T17127] ? do_raw_spin_unlock+0x121/0x230 [ 768.331869][T17127] try_charge_memcg+0xca1/0x17c0 [ 768.336856][T17127] ? folio_flags+0x120/0x120 [ 768.341510][T17127] ? percpu_ref_tryget+0x15/0x180 [ 768.346645][T17127] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 768.352378][T17127] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 768.358391][T17127] ? percpu_ref_tryget+0x15/0x180 [ 768.363442][T17127] ? percpu_ref_tryget+0x15/0x180 [ 768.368475][T17127] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 768.374214][T17127] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 768.379939][T17127] ? get_mem_cgroup_from_objcg+0x13c/0x150 [ 768.385793][T17127] obj_cgroup_charge+0x36e/0x630 [ 768.390757][T17127] ? get_obj_cgroup_from_current+0xd4/0x280 [ 768.396671][T17127] ? obj_cgroup_charge+0xed/0x630 [ 768.398849][T17118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 768.401713][T17127] ? mod_objcg_mlstate+0x320/0x320 [ 768.401744][T17127] ? percpu_ref_tryget+0x15/0x180 [ 768.401770][T17127] ? get_obj_cgroup_from_current+0xd4/0x280 [ 768.401801][T17127] slab_pre_alloc_hook+0x2e2/0x300 [ 768.401830][T17127] ? fib_default_rule_add+0x4f/0x390 [ 768.414001][T17118] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 768.415232][T17127] ? fib_default_rule_add+0x4f/0x390 [ 768.424016][T13223] usb 4-1: GET_CAPABILITIES returned 6 [ 768.426121][T17127] __kmem_cache_alloc_node+0x53/0x250 [ 768.426164][T17127] ? fib_default_rule_add+0x4f/0x390 [ 768.432415][T13223] usbtmc 4-1:16.0: can't read capabilities [ 768.436528][T17127] __kmalloc+0xa7/0x240 [ 768.436566][T17127] fib_default_rule_add+0x4f/0x390 [ 768.480833][T17127] fib6_rules_net_init+0x71/0x100 [ 768.485959][T17127] ops_init+0x391/0x640 [ 768.490154][T17127] setup_net+0x3b6/0xa20 [ 768.494410][T17127] ? copy_net_ns+0x530/0x530 [ 768.499005][T17127] ? copy_net_ns+0x347/0x530 [ 768.503601][T17127] ? down_read_killable+0x1d0/0x340 [ 768.508818][T17127] copy_net_ns+0x361/0x530 [ 768.513248][T17127] create_new_namespaces+0x3ce/0x700 [ 768.518547][T17127] unshare_nsproxy_namespaces+0x11a/0x160 [ 768.524292][T17127] ksys_unshare+0x4fa/0x8f0 [ 768.528829][T17127] ? sighand_ctor+0x50/0x50 [ 768.533351][T17127] ? lock_chain_count+0x20/0x20 [ 768.538210][T17127] ? syscall_enter_from_user_mode+0x25/0x80 [ 768.544129][T17127] __x64_sys_unshare+0x38/0x40 [ 768.548914][T17127] do_syscall_64+0x55/0xb0 [ 768.553344][T17127] ? clear_bhb_loop+0x40/0x90 [ 768.558050][T17127] ? clear_bhb_loop+0x40/0x90 [ 768.562833][T17127] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 768.568738][T17127] RIP: 0033:0x7f1bb2d9e2d9 [ 768.573161][T17127] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 768.592795][T17127] RSP: 002b:00007f1bb3c7b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 768.601217][T17127] RAX: ffffffffffffffda RBX: 00007f1bb3025fa0 RCX: 00007f1bb2d9e2d9 [ 768.609195][T17127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042000000 [ 768.617269][T17127] RBP: 00007f1bb2e35888 R08: 0000000000000000 R09: 0000000000000000 [ 768.625347][T17127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 768.633351][T17127] R13: 00007f1bb3026038 R14: 00007f1bb3025fa0 R15: 00007ffeb6ea7438 [ 768.634682][T13223] usb 4-1: USB disconnect, device number 37 [ 768.641350][T17127] [ 768.642723][T17127] memory: usage 96kB, limit 96kB, failcnt 862 [ 768.656995][T17127] memory+swap: usage 108kB, limit 9007199254740988kB, failcnt 0 [ 768.664908][T17127] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0 [ 768.672036][T17127] Memory cgroup stats for /syz1/test: [ 768.672167][T17127] cache 0 [ 768.680661][T17127] rss 0 [ 768.683449][T17127] rss_huge 0 [ 768.686935][T17127] shmem 0 [ 768.689948][T17127] mapped_file 0 [ 768.693540][T17127] dirty 0 [ 768.696595][T17127] writeback 0 [ 768.699903][T17127] workingset_refault_anon 0 [ 768.706140][T17127] workingset_refault_file 0 [ 768.710755][T17127] swap 12288 [ 768.714008][T17127] pgpgin 11 [ 768.717110][T17127] pgpgout 11 [ 768.720301][T17127] pgfault 78 [ 768.723650][T17127] pgmajfault 0 [ 768.727043][T17127] inactive_anon 0 [ 768.740847][T17127] active_anon 0 [ 768.744838][T17127] inactive_file 0 [ 768.748708][T17127] active_file 0 [ 768.752780][T17127] unevictable 0 [ 768.756392][T17127] hierarchical_memory_limit 98304 [ 768.762128][T17127] hierarchical_memsw_limit 9223372036854771712 [ 768.768441][T17127] total_cache 0 [ 768.772367][T17127] total_rss 0 [ 768.775761][T17127] total_rss_huge 0 [ 768.779619][T17127] total_shmem 0 [ 768.783668][T17127] total_mapped_file 0 [ 768.787769][T17127] total_dirty 0 [ 768.792649][T17127] total_writeback 0 [ 768.796632][T17127] total_workingset_refault_anon 0 [ 768.803591][T17127] total_workingset_refault_file 0 [ 768.808889][T17127] total_swap 12288 [ 768.815155][T17127] total_pgpgin 11 [ 768.821701][T17127] total_pgpgout 11 [ 768.825557][T17127] total_pgfault 78 [ 768.829387][T17127] total_pgmajfault 0 [ 768.835673][T17127] total_inactive_anon 0 [ 768.840316][T17127] total_active_anon 0 [ 768.846816][T17127] total_inactive_file 0 [ 768.855193][T17127] total_active_file 0 [ 768.859435][T17127] total_unevictable 0 [ 768.866030][T17127] anon_cost 0 [ 768.869359][T17127] file_cost 0 [ 768.875302][T17127] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.3640,pid=17126,uid=0 [ 768.894564][T17127] Memory cgroup out of memory: Killed process 17126 (syz.1.3640) total-vm:167788kB, anon-rss:1380kB, file-rss:23424kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 769.224992][ T5816] usb 3-1: USB disconnect, device number 46 [ 769.620811][T13032] usb 4-1: new high-speed USB device number 38 using dummy_hcd [ 769.790629][ T5816] usb 3-1: new high-speed USB device number 47 using dummy_hcd [ 769.810942][T13032] usb 4-1: Using ep0 maxpacket: 32 [ 769.823095][T13032] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 769.840793][T13032] usb 4-1: config 0 has no interface number 0 [ 769.854879][T13032] usb 4-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 769.864234][T13032] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 769.872693][T13032] usb 4-1: Product: syz [ 769.877887][T13032] usb 4-1: Manufacturer: syz [ 769.883228][T13032] usb 4-1: SerialNumber: syz [ 769.890361][T13032] usb 4-1: config 0 descriptor?? [ 769.900177][T13032] usb 4-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 769.909431][T13032] usb 4-1: selecting invalid altsetting 1 [ 769.915526][T13032] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 769.928019][T13032] usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 769.940817][T13032] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 769.951661][T13032] usb 4-1: media controller created [ 769.979413][T13032] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 770.001492][ T5816] usb 3-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 770.026511][ T5816] usb 3-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 770.044120][ T5816] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 770.069354][ T5816] usb 3-1: config 0 descriptor?? [ 770.082319][ T5816] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 770.362799][T17160] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 770.890704][ T5835] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 771.092317][ T5835] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 771.103634][ T5835] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 771.113100][ T5835] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 771.127083][ T5835] usb 1-1: config 0 descriptor?? [ 771.130884][T13032] usb 4-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 771.149776][T13032] zl10353_read_register: readreg error (reg=127, ret==-110) [ 771.347867][ T5835] usbhid 1-1:0.0: can't add hid device: -71 [ 771.360742][ T5835] usbhid: probe of 1-1:0.0 failed with error -71 [ 771.370294][ T5835] usb 1-1: USB disconnect, device number 51 [ 771.670369][T13032] usb 4-1: USB disconnect, device number 38 [ 771.771272][T13223] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 771.913150][ T5835] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 771.970649][T13223] usb 2-1: Using ep0 maxpacket: 8 [ 771.977297][T13223] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 771.985730][T13223] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 771.995976][T13223] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 772.005920][T13223] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 772.016444][T13223] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 772.029510][T13223] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 772.038614][T13223] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 772.130943][ T5835] usb 1-1: Using ep0 maxpacket: 32 [ 772.138150][ T5835] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 772.149308][ T5835] usb 1-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 772.158503][ T5835] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 772.168818][ T5835] usb 1-1: config 0 descriptor?? [ 772.178097][ T5835] ldusb 1-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 772.190274][ T5835] ldusb 1-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 772.241075][T13032] usb 4-1: new high-speed USB device number 39 using dummy_hcd [ 772.254817][T17171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 772.264152][T17171] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 772.273841][T13223] usb 2-1: GET_CAPABILITIES returned 0 [ 772.279380][T13223] usbtmc 2-1:16.0: can't read capabilities [ 772.328316][T13223] usb 3-1: USB disconnect, device number 47 [ 772.430631][T13032] usb 4-1: Using ep0 maxpacket: 8 [ 772.437683][T13032] usb 4-1: config index 0 descriptor too short (expected 6427, got 27) [ 772.446532][T13032] usb 4-1: config 0 has an invalid interface number: 21 but max is 0 [ 772.454746][T13032] usb 4-1: config 0 has no interface number 0 [ 772.460948][T13032] usb 4-1: config 0 interface 21 altsetting 0 has an invalid endpoint with address 0xFF, skipping [ 772.473105][T13032] usb 4-1: New USB device found, idVendor=06cd, idProduct=0202, bcdDevice=92.d4 [ 772.483484][T13032] usb 4-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 772.493606][T13032] usb 4-1: Product: syz [ 772.506365][ T5816] usb 2-1: USB disconnect, device number 43 [ 772.513091][T13032] usb 4-1: config 0 descriptor?? [ 772.694437][T13032] usb 1-1: USB disconnect, device number 52 [ 772.704769][T13032] ldusb 1-1:0.0: LD USB Device #0 now disconnected [ 773.433144][T17192] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 773.540675][T13223] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 773.746183][T13223] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 773.765334][T13223] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 773.791597][T13223] usb 1-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 773.810153][T13223] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 773.826624][T13223] usb 1-1: Product: syz [ 773.831147][T13223] usb 1-1: Manufacturer: syz [ 773.838716][T13223] usb 1-1: SerialNumber: syz [ 773.889089][T13223] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 773.900218][T13223] ums-sddr09 1-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 773.900218][T13223] Please send a copy of this message to and [ 774.611229][ T5835] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 774.800662][ T5835] usb 2-1: Using ep0 maxpacket: 32 [ 774.809000][ T5835] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 774.818074][ T5835] usb 2-1: config 0 has no interface number 0 [ 774.827359][T13032] usb 4-1: USB disconnect, device number 39 [ 774.841588][ T5835] usb 2-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 774.861010][ T5835] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 774.871288][ T5835] usb 2-1: Product: syz [ 774.875625][ T5835] usb 2-1: Manufacturer: syz [ 774.881547][ T5835] usb 2-1: SerialNumber: syz [ 774.895912][ T5835] usb 2-1: config 0 descriptor?? [ 774.909660][ T5835] usb 2-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 774.920212][ T5835] usb 2-1: selecting invalid altsetting 1 [ 774.929029][ T5835] usb 2-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 774.939623][ T5835] usb 2-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 774.950911][ T5835] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 774.959272][ T5835] usb 2-1: media controller created [ 774.979720][ T5835] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 775.290701][T13032] usb 4-1: new high-speed USB device number 40 using dummy_hcd [ 775.490643][T13032] usb 4-1: Using ep0 maxpacket: 8 [ 775.497610][T13032] usb 4-1: config index 0 descriptor too short (expected 301, got 45) [ 775.506426][T13032] usb 4-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 775.516757][T13032] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 775.526650][T13032] usb 4-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 775.537010][T13032] usb 4-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 775.550275][T13032] usb 4-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 775.559686][T13032] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 775.775989][T17208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 775.786625][T17208] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 775.796076][T13032] usb 4-1: GET_CAPABILITIES returned 0 [ 775.801958][T13032] usbtmc 4-1:16.0: can't read capabilities [ 775.910662][ T5816] usb 3-1: new high-speed USB device number 48 using dummy_hcd [ 776.008748][T13032] usb 4-1: USB disconnect, device number 40 [ 776.090966][ T5835] usb 2-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 776.099089][ T5835] zl10353_read_register: readreg error (reg=127, ret==-110) [ 776.100168][ T5816] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 776.122776][ T5816] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 776.135530][ T5816] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 776.153042][ T5816] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 776.163330][ T5816] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 776.177010][ T5816] usb 3-1: config 0 descriptor?? [ 776.452864][T13223] ums-sddr09: probe of 1-1:1.0 failed with error -5 [ 776.469490][T13223] usb 1-1: USB disconnect, device number 53 [ 776.597116][ T5816] usbhid 3-1:0.0: can't add hid device: -71 [ 776.603385][ T5816] usbhid: probe of 3-1:0.0 failed with error -71 [ 776.612493][ T5816] usb 3-1: USB disconnect, device number 48 [ 776.642547][ T5835] usb 2-1: USB disconnect, device number 44 [ 776.910677][T13223] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 777.114960][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 777.148109][T13223] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 777.178426][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 777.196396][T17228] mmap: syz.2.3673 (17228) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 777.222936][T13223] usb 1-1: config 0 descriptor?? [ 777.442213][T13223] usbhid 1-1:0.0: can't add hid device: -71 [ 777.460896][T13223] usbhid: probe of 1-1:0.0 failed with error -71 [ 777.498124][T13223] usb 1-1: USB disconnect, device number 54 [ 777.751331][T17236] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=167772162 (335544324 ns) > initial count (40 ns). Using initial count to start timer. [ 777.840476][T17242] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 778.070729][T13223] usb 1-1: new high-speed USB device number 55 using dummy_hcd [ 778.150808][ T5816] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 778.200632][ T5835] usb 4-1: new high-speed USB device number 41 using dummy_hcd [ 778.270612][T13223] usb 1-1: Using ep0 maxpacket: 32 [ 778.283153][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 778.300278][T13223] usb 1-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 778.317742][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 778.335687][T13223] usb 1-1: config 0 descriptor?? [ 778.341584][ T5816] usb 2-1: Using ep0 maxpacket: 8 [ 778.399131][T13223] ldusb 1-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 778.400441][ T5816] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 778.417342][ T5835] usb 4-1: Using ep0 maxpacket: 32 [ 778.418157][ T5816] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 778.425028][ T5835] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 778.440462][ T5816] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 778.445587][ T5835] usb 4-1: config 0 has no interface number 0 [ 778.456791][T13223] ldusb 1-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 778.474123][ T5816] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 778.487210][ T5835] usb 4-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 778.499365][ T5835] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 778.505825][ T5816] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 778.521140][ T5816] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 778.530285][ T5816] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 778.530309][ T5835] usb 4-1: Product: syz [ 778.530355][ T5835] usb 4-1: Manufacturer: syz [ 778.553638][ T5835] usb 4-1: SerialNumber: syz [ 778.566100][ T5835] usb 4-1: config 0 descriptor?? [ 778.588030][ T5835] usb 4-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 778.608489][ T5835] usb 4-1: selecting invalid altsetting 1 [ 778.618901][ T5835] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 778.635324][ T5835] usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 778.657119][ T5835] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 778.673903][ T5835] usb 4-1: media controller created [ 778.715302][ T5835] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 778.786099][ T5816] usb 2-1: GET_CAPABILITIES returned 0 [ 778.805046][ T5816] usbtmc 2-1:16.0: can't read capabilities [ 778.906322][ T5816] usb 1-1: USB disconnect, device number 55 [ 778.920328][ T5816] ldusb 1-1:0.0: LD USB Device #0 now disconnected [ 779.023824][T13223] usb 2-1: USB disconnect, device number 45 [ 779.076919][T17253] binder: 17252:17253 ioctl c0306201 0 returned -14 [ 779.851116][ T5835] usb 4-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 779.874344][ T5835] zl10353_read_register: readreg error (reg=127, ret==-110) [ 780.240676][T13032] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 780.428316][ T5835] usb 4-1: USB disconnect, device number 41 [ 780.432815][T13032] usb 2-1: Using ep0 maxpacket: 32 [ 780.470447][T13032] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 249, changing to 7 [ 780.510366][T13032] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 243, changing to 7 [ 780.544155][T13032] usb 2-1: New USB device found, idVendor=0582, idProduct=003b, bcdDevice= 0.40 [ 780.564836][T13032] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 780.580272][T13032] usb 2-1: Product: syz [ 780.590464][T13032] usb 2-1: Manufacturer: syz [ 780.599616][T13032] usb 2-1: SerialNumber: syz [ 780.847072][T13032] usb 2-1: Audio class v2/v3 interfaces need an interface association [ 780.894624][T13032] snd-usb-audio: probe of 2-1:1.0 failed with error -22 [ 780.943125][T13032] usb 2-1: USB disconnect, device number 46 [ 780.975044][ T7823] udevd[7823]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 781.160692][ T5835] usb 4-1: new high-speed USB device number 42 using dummy_hcd [ 781.360659][ T5835] usb 4-1: Using ep0 maxpacket: 32 [ 781.376491][ T5835] usb 4-1: too many configurations: 17, using maximum allowed: 8 [ 781.397617][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.414114][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.427119][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.453370][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 781.466776][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.476691][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.483204][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.494259][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 781.506135][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.522166][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.554404][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.565656][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 781.579185][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.588040][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.600030][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.616801][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 781.630333][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.638853][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.660820][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.697523][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 781.739315][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.765457][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.781613][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.880640][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 781.919169][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 781.940610][ T5835] usb 4-1: config 0 has no interface number 0 [ 781.946779][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 781.985145][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 782.011517][ T5835] usb 4-1: config 0 has an invalid interface number: 2 but max is 0 [ 782.021678][ T5835] usb 4-1: config 0 has no interface number 0 [ 782.040652][ T5835] usb 4-1: config 0 interface 2 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 782.069689][ T5835] usb 4-1: config 0 interface 2 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 782.113168][ T5835] usb 4-1: New USB device found, idVendor=108c, idProduct=0168, bcdDevice=84.b2 [ 782.145156][ T5835] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 782.190590][ T5835] usb 4-1: Product: syz [ 782.194909][ T5835] usb 4-1: Manufacturer: syz [ 782.210879][ T5835] usb 4-1: SerialNumber: syz [ 782.242353][ T5835] usb 4-1: config 0 descriptor?? [ 782.250953][T13032] usb 3-1: new high-speed USB device number 49 using dummy_hcd [ 782.260465][ T5835] etas_es58x 4-1:0.2: Starting syz syz (Serial Number syz) [ 782.366065][T17296] syz.1.3695 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=1, oom_score_adj=1000 [ 782.383129][T17296] CPU: 1 PID: 17296 Comm: syz.1.3695 Not tainted syzkaller #0 [ 782.390648][T17296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 782.400734][T17296] Call Trace: [ 782.404038][T17296] [ 782.407083][T17296] dump_stack_lvl+0x18c/0x250 [ 782.411798][T17296] ? show_regs_print_info+0x20/0x20 [ 782.417029][T17296] ? load_image+0x420/0x420 [ 782.421565][T17296] ? ___ratelimit+0x478/0x610 [ 782.426283][T17296] ? radix_tree_cpu_dead+0x160/0x160 [ 782.431618][T17296] dump_header+0xd8/0x820 [ 782.436002][T17296] oom_kill_process+0x390/0x580 [ 782.440912][T17296] out_of_memory+0xe0e/0x1200 [ 782.445630][T17296] ? mem_cgroup_out_of_memory+0xc1/0x390 [ 782.451300][T17296] ? print_unlock_imbalance_bug+0x160/0x160 [ 782.457243][T17296] ? mutex_lock_nested+0x20/0x20 [ 782.462217][T17296] ? unregister_oom_notifier+0x20/0x20 [ 782.467802][T17296] mem_cgroup_out_of_memory+0x2c2/0x390 [ 782.473362][T17296] ? try_charge_memcg+0xc91/0x17c0 [ 782.478526][T17296] ? drain_local_stock+0x630/0x630 [ 782.483703][T17296] ? do_raw_spin_unlock+0x121/0x230 [ 782.488971][T17296] try_charge_memcg+0xca1/0x17c0 [ 782.493968][T17296] ? is_bpf_text_address+0x28f/0x2a0 [ 782.499311][T17296] ? kernel_text_address+0xa0/0xd0 [ 782.504490][T17296] ? folio_flags+0x120/0x120 [ 782.509129][T17296] ? percpu_ref_tryget+0x15/0x180 [ 782.514198][T17296] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 782.520236][T17296] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 782.526261][T17296] ? percpu_ref_tryget+0x15/0x180 [ 782.531302][T17296] ? percpu_ref_tryget+0x15/0x180 [ 782.536356][T17296] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 782.542106][T17296] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 782.547849][T17296] ? get_mem_cgroup_from_objcg+0x13c/0x150 [ 782.553679][T17296] obj_cgroup_charge+0x36e/0x630 [ 782.558633][T17296] ? get_obj_cgroup_from_current+0xd4/0x280 [ 782.564548][T17296] ? obj_cgroup_charge+0xed/0x630 [ 782.569680][T17296] ? mod_objcg_mlstate+0x320/0x320 [ 782.574820][T17296] ? percpu_ref_tryget+0x15/0x180 [ 782.579891][T17296] ? get_obj_cgroup_from_current+0xd4/0x280 [ 782.585831][T17296] ? get_obj_cgroup_from_current+0xd4/0x280 [ 782.591773][T17296] slab_pre_alloc_hook+0x2e2/0x300 [ 782.596936][T17296] ? __register_sysctl_table+0x71/0x1210 [ 782.602608][T17296] ? __register_sysctl_table+0x71/0x1210 [ 782.608284][T17296] __kmem_cache_alloc_node+0x53/0x250 [ 782.613716][T17296] ? __register_sysctl_table+0x71/0x1210 [ 782.619390][T17296] __kmalloc+0xa7/0x240 [ 782.623592][T17296] __register_sysctl_table+0x71/0x1210 [ 782.629098][T17296] ? register_net_sysctl_sz+0x438/0x490 [ 782.634695][T17296] __devinet_sysctl_register+0x35c/0x460 [ 782.640382][T17296] ? devinet_sysctl_register+0x1f0/0x1f0 [ 782.646065][T17296] devinet_init_net+0x32b/0x5c0 [ 782.650963][T17296] ops_init+0x391/0x640 [ 782.655172][T17296] setup_net+0x3b6/0xa20 [ 782.659469][T17296] ? copy_net_ns+0x530/0x530 [ 782.664098][T17296] ? copy_net_ns+0x347/0x530 [ 782.668724][T17296] ? down_read_killable+0x1d0/0x340 [ 782.673968][T17296] copy_net_ns+0x361/0x530 [ 782.678427][T17296] create_new_namespaces+0x3ce/0x700 [ 782.683781][T17296] unshare_nsproxy_namespaces+0x11a/0x160 [ 782.689548][T17296] ksys_unshare+0x4fa/0x8f0 [ 782.694103][T17296] ? sighand_ctor+0x50/0x50 [ 782.698650][T17296] ? lock_chain_count+0x20/0x20 [ 782.703551][T17296] ? syscall_enter_from_user_mode+0x25/0x80 [ 782.709487][T17296] __x64_sys_unshare+0x38/0x40 [ 782.714288][T17296] do_syscall_64+0x55/0xb0 [ 782.718733][T17296] ? clear_bhb_loop+0x40/0x90 [ 782.723454][T17296] ? clear_bhb_loop+0x40/0x90 [ 782.728166][T17296] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 782.734115][T17296] RIP: 0033:0x7f1bb2d9e2d9 [ 782.738568][T17296] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 782.758306][T17296] RSP: 002b:00007f1bb3c5a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 782.767527][T17296] RAX: ffffffffffffffda RBX: 00007f1bb3026090 RCX: 00007f1bb2d9e2d9 [ 782.775528][T17296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042000000 [ 782.783534][T17296] RBP: 00007f1bb2e35888 R08: 0000000000000000 R09: 0000000000000000 [ 782.791617][T17296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 782.799614][T17296] R13: 00007f1bb3026128 R14: 00007f1bb3026090 R15: 00007ffeb6ea7438 [ 782.807647][T17296] [ 782.818652][T17296] memory: usage 92kB, limit 96kB, failcnt 919 [ 782.824961][T17296] memory+swap: usage 108kB, limit 9007199254740988kB, failcnt 0 [ 782.836481][T17296] kmem: usage 84kB, limit 9007199254740988kB, failcnt 0 [ 782.844005][T13032] usb 3-1: Using ep0 maxpacket: 8 [ 782.868847][T17296] Memory cgroup stats for /syz1/test: [ 782.869017][T17296] cache 0 [ 782.883198][T17296] rss 8192 [ 782.888669][T13032] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 782.898996][T17296] rss_huge 0 [ 782.902541][T17296] shmem 0 [ 782.905604][T13032] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 782.920287][T17296] mapped_file 0 [ 782.927548][T17296] dirty 0 [ 782.931270][T13032] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 782.946287][T17296] writeback 0 [ 782.954221][T17296] workingset_refault_anon 0 [ 782.960376][T13032] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 782.973100][T17296] workingset_refault_file 0 [ 782.985603][T17296] swap 16384 [ 782.988885][T13032] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 783.002138][T17296] pgpgin 14 [ 783.005275][T17296] pgpgout 12 [ 783.009443][T17296] pgfault 82 [ 783.017607][T13032] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 783.020711][T17296] pgmajfault 0 [ 783.034824][T17296] inactive_anon 0 [ 783.038662][T17296] active_anon 8192 [ 783.043053][T17296] inactive_file 0 [ 783.046951][T17296] active_file 0 [ 783.046989][T13032] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 783.050662][T17296] unevictable 0 [ 783.065364][T17296] hierarchical_memory_limit 98304 [ 783.076689][T17296] hierarchical_memsw_limit 9223372036854771712 [ 783.085303][T17296] total_cache 0 [ 783.088946][T17296] total_rss 8192 [ 783.096942][T17296] total_rss_huge 0 [ 783.102499][T17296] total_shmem 0 [ 783.106126][T17296] total_mapped_file 0 [ 783.113976][T17296] total_dirty 0 [ 783.117628][T17296] total_writeback 0 [ 783.123449][T17296] total_workingset_refault_anon 0 [ 783.128809][T17296] total_workingset_refault_file 0 [ 783.137751][T17296] total_swap 16384 [ 783.143295][T17296] total_pgpgin 14 [ 783.147230][T17296] total_pgpgout 12 [ 783.154996][T17296] total_pgfault 82 [ 783.158990][T17296] total_pgmajfault 0 [ 783.164529][T17296] total_inactive_anon 0 [ 783.168842][T17296] total_active_anon 8192 [ 783.176657][T17296] total_inactive_file 0 [ 783.182682][T17296] total_active_file 0 [ 783.186948][T17296] total_unevictable 0 [ 783.194425][T17296] anon_cost 0 [ 783.198019][T17296] file_cost 0 [ 783.202854][T17296] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.3695,pid=17293,uid=0 [ 783.252578][T17296] Memory cgroup out of memory: Killed process 17293 (syz.1.3695) total-vm:102384kB, anon-rss:1252kB, file-rss:23424kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 783.285993][T13032] usb 3-1: GET_CAPABILITIES returned 0 [ 783.296319][T13032] usbtmc 3-1:16.0: can't read capabilities [ 783.330876][ T5835] etas_es58x 4-1:0.2: could not retrieve the product info string [ 783.392638][T17296] Failed to initialize the IGMP autojoin socket (err -12) [ 783.408431][ T5835] usb 4-1: USB disconnect, device number 42 [ 783.435133][ T5835] etas_es58x 4-1:0.2: Disconnecting syz syz [ 783.504610][T13032] usb 3-1: USB disconnect, device number 49 [ 784.260721][ T5835] usb 4-1: new high-speed USB device number 43 using dummy_hcd [ 784.460916][ T5835] usb 4-1: Using ep0 maxpacket: 32 [ 784.478138][ T5835] usb 4-1: config 0 has an invalid interface number: 1 but max is 0 [ 784.489011][ T5835] usb 4-1: config 0 has no interface number 0 [ 784.498613][ T5835] usb 4-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 784.508401][ T5835] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 784.520282][ T5835] usb 4-1: Product: syz [ 784.527608][ T5835] usb 4-1: Manufacturer: syz [ 784.540543][ T5835] usb 4-1: SerialNumber: syz [ 784.562134][ T5835] usb 4-1: config 0 descriptor?? [ 784.581951][ T5835] usb 4-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 784.598152][ T5835] usb 4-1: selecting invalid altsetting 1 [ 784.606264][ T5835] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 784.647385][ T5835] usb 4-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 784.676833][ T5835] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 784.698177][ T5835] usb 4-1: media controller created [ 784.775324][ T5835] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 785.120851][T13223] usb 1-1: new high-speed USB device number 56 using dummy_hcd [ 785.193789][T17355] syzkaller0: entered promiscuous mode [ 785.199357][T17355] syzkaller0: entered allmulticast mode [ 785.342637][T13223] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 785.353168][T13223] usb 1-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 785.362733][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 785.374471][T13223] usb 1-1: config 0 descriptor?? [ 785.392762][T13223] pwc: Askey VC010 type 2 USB webcam detected. [ 785.583899][T13223] pwc: send_video_command error -71 [ 785.589938][T13223] pwc: Failed to set video mode CIF@30 fps; return code = -71 [ 785.597929][T13223] Philips webcam: probe of 1-1:0.0 failed with error -71 [ 785.609548][T13223] usb 1-1: USB disconnect, device number 56 [ 785.700693][ T5817] usb 3-1: new high-speed USB device number 50 using dummy_hcd [ 785.709158][ T5835] usb 4-1: dvb_usb_ce6230: usb_control_msg() failed=-71 [ 785.721008][ T5835] zl10353_read_register: readreg error (reg=127, ret==-71) [ 785.734371][ T5835] usb 4-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 785.787637][ T5835] usb 4-1: USB disconnect, device number 43 [ 785.904600][ T5817] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 785.917668][ T5817] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 785.930860][ T5817] usb 3-1: New USB device found, idVendor=28de, idProduct=1142, bcdDevice= 0.00 [ 785.940964][ T5817] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 785.956992][ T5817] usb 3-1: config 0 descriptor?? [ 786.200888][T13223] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 786.394258][T13223] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 786.424603][T13223] usb 1-1: New USB device found, idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 786.441677][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 786.457062][T13223] usb 1-1: config 0 descriptor?? [ 786.469592][T13223] pwc: Askey VC010 type 2 USB webcam detected. [ 786.574055][ T5817] usbhid 3-1:0.0: can't add hid device: -71 [ 786.586155][ T5817] usbhid: probe of 3-1:0.0 failed with error -71 [ 786.601166][ T5817] usb 3-1: USB disconnect, device number 50 [ 786.868805][T13223] pwc: recv_control_msg error -32 req 02 val 2b00 [ 786.876767][T13223] pwc: recv_control_msg error -32 req 02 val 2700 [ 786.884199][T13223] pwc: recv_control_msg error -32 req 02 val 2c00 [ 786.894064][T13223] pwc: recv_control_msg error -32 req 04 val 1000 [ 786.907777][T13223] pwc: recv_control_msg error -32 req 04 val 1300 [ 786.919954][T13223] pwc: recv_control_msg error -32 req 04 val 1400 [ 786.928283][T13223] pwc: recv_control_msg error -32 req 02 val 2000 [ 786.936044][T13223] pwc: recv_control_msg error -32 req 02 val 2100 [ 786.944280][T13223] pwc: recv_control_msg error -32 req 04 val 1500 [ 786.961589][T13223] pwc: recv_control_msg error -32 req 02 val 2500 [ 787.170482][T13223] pwc: recv_control_msg error -71 req 02 val 2600 [ 787.180439][T13223] pwc: recv_control_msg error -71 req 02 val 2900 [ 787.202917][T13223] pwc: recv_control_msg error -71 req 02 val 2800 [ 787.210247][T13223] pwc: recv_control_msg error -71 req 04 val 1100 [ 787.225710][T13223] pwc: recv_control_msg error -71 req 04 val 1200 [ 787.242391][T13223] pwc: Registered as video103. [ 787.257782][T13223] input: PWC snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/input/input57 [ 787.282947][T13223] usb 1-1: USB disconnect, device number 57 [ 787.444916][T17385] syzkaller0: entered promiscuous mode [ 787.450429][T17385] syzkaller0: entered allmulticast mode [ 787.512833][ T5817] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 787.710691][ T5817] usb 3-1: Using ep0 maxpacket: 16 [ 787.724288][ T5817] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 787.740574][ T5817] usb 3-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 9 [ 787.768246][ T5817] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 787.793720][ T5817] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 787.814657][ T5817] usb 3-1: config 0 descriptor?? [ 787.836517][ T5817] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 788.030853][T13032] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 788.230775][T13032] usb 1-1: Using ep0 maxpacket: 32 [ 788.239160][T13032] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 788.250122][T13032] usb 1-1: config 0 has no interface number 0 [ 788.279968][T13032] usb 1-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 788.289927][T13032] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 788.306854][T13032] usb 1-1: Product: syz [ 788.314163][T13032] usb 1-1: Manufacturer: syz [ 788.323554][T13032] usb 1-1: SerialNumber: syz [ 788.342264][T13032] usb 1-1: config 0 descriptor?? [ 788.353179][T13032] usb 1-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 788.363380][T13032] usb 1-1: selecting invalid altsetting 1 [ 788.369253][T13032] usb 1-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 788.389635][T13032] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 788.401952][T13032] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 788.420045][T13032] usb 1-1: media controller created [ 788.464430][T13032] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 789.611452][T13032] usb 1-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 789.622135][T13032] zl10353_read_register: readreg error (reg=127, ret==-110) [ 789.844795][T17414] syzkaller0: entered promiscuous mode [ 789.850331][T17414] syzkaller0: entered allmulticast mode [ 790.155554][T13032] usb 1-1: USB disconnect, device number 58 [ 790.265107][ T5816] usb 3-1: USB disconnect, device number 51 [ 790.380691][ T5817] usb 4-1: new high-speed USB device number 44 using dummy_hcd [ 790.390649][T13223] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 790.608156][ T5817] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 790.629550][ T5817] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 790.648899][T17427] binder: 17426:17427 ioctl 4018620d 0 returned -22 [ 790.655749][ T5817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 790.664718][T13223] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 790.696227][T13223] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 790.710894][ T5817] usb 4-1: config 0 descriptor?? [ 790.750591][T13223] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 790.792293][T13223] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 790.804499][T13223] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 790.841794][T13223] usb 2-1: config 0 descriptor?? [ 790.933090][ T5817] usbhid 4-1:0.0: can't add hid device: -71 [ 790.949777][ T5817] usbhid: probe of 4-1:0.0 failed with error -71 [ 791.013592][ T5817] usb 4-1: USB disconnect, device number 44 [ 791.106860][T17434] vhci_hcd: Failed attach request for unsupported USB speed: super-speed-plus [ 791.509143][T13223] usbhid 2-1:0.0: can't add hid device: -71 [ 791.515323][ T5817] usb 4-1: new high-speed USB device number 45 using dummy_hcd [ 791.530216][T13223] usbhid: probe of 2-1:0.0 failed with error -71 [ 791.583848][T13223] usb 2-1: USB disconnect, device number 47 [ 791.750618][ T5817] usb 4-1: Using ep0 maxpacket: 32 [ 791.763207][ T5817] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 791.780890][ T5817] usb 4-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice= 0.40 [ 791.790029][ T5817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 791.801224][ T5817] usb 4-1: config 0 descriptor?? [ 791.822025][ T5817] ldusb 4-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 791.860250][ T5817] ldusb 4-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 792.016708][T17440] syzkaller0: entered promiscuous mode [ 792.022546][T17440] syzkaller0: entered allmulticast mode [ 792.319048][ T5816] usb 4-1: USB disconnect, device number 45 [ 792.337786][ T5816] ldusb 4-1:0.0: LD USB Device #0 now disconnected [ 792.600749][T13223] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 792.620653][ T5817] usb 1-1: new high-speed USB device number 59 using dummy_hcd [ 792.790686][T13223] usb 3-1: Using ep0 maxpacket: 32 [ 792.800806][T13223] usb 3-1: config 0 has an invalid interface number: 1 but max is 0 [ 792.809623][T13223] usb 3-1: config 0 has no interface number 0 [ 792.816603][ T5817] usb 1-1: Using ep0 maxpacket: 16 [ 792.825332][T13223] usb 3-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=93.d8 [ 792.836163][ T5817] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 792.846978][T13223] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 792.855485][ T5817] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 9 [ 792.868955][T13223] usb 3-1: Product: syz [ 792.873723][T13223] usb 3-1: Manufacturer: syz [ 792.878380][T13223] usb 3-1: SerialNumber: syz [ 792.884730][ T5817] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 792.897239][T13223] usb 3-1: config 0 descriptor?? [ 792.902368][ T5817] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 792.914423][T13223] usb 3-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 792.924346][T13223] usb 3-1: selecting invalid altsetting 1 [ 792.932638][ T5817] usb 1-1: config 0 descriptor?? [ 792.938741][T13223] usb 3-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 792.950092][ T5817] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 792.961981][T13223] usb 3-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 792.984212][T13223] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 792.996506][T13223] usb 3-1: media controller created [ 793.021406][T13223] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 793.249941][T17468] syz.1.3740 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=1, oom_score_adj=1000 [ 793.265884][T17468] CPU: 0 PID: 17468 Comm: syz.1.3740 Not tainted syzkaller #0 [ 793.273410][T17468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 793.283486][T17468] Call Trace: [ 793.287046][T17468] [ 793.289989][T17468] dump_stack_lvl+0x18c/0x250 [ 793.294711][T17468] ? show_regs_print_info+0x20/0x20 [ 793.299934][T17468] ? load_image+0x420/0x420 [ 793.304464][T17468] ? ___ratelimit+0x478/0x610 [ 793.309174][T17468] ? radix_tree_cpu_dead+0x160/0x160 [ 793.314488][T17468] dump_header+0xd8/0x820 [ 793.318857][T17468] oom_kill_process+0x390/0x580 [ 793.323740][T17468] out_of_memory+0xe0e/0x1200 [ 793.328449][T17468] ? mem_cgroup_out_of_memory+0xc1/0x390 [ 793.334106][T17468] ? print_unlock_imbalance_bug+0x160/0x160 [ 793.340030][T17468] ? mutex_lock_nested+0x20/0x20 [ 793.345000][T17468] ? unregister_oom_notifier+0x20/0x20 [ 793.350497][T17468] mem_cgroup_out_of_memory+0x2c2/0x390 [ 793.356065][T17468] ? try_charge_memcg+0xc91/0x17c0 [ 793.361291][T17468] ? drain_local_stock+0x630/0x630 [ 793.366435][T17468] ? do_raw_spin_unlock+0x121/0x230 [ 793.371658][T17468] try_charge_memcg+0xca1/0x17c0 [ 793.376624][T17468] ? is_bpf_text_address+0x28f/0x2a0 [ 793.381952][T17468] ? kernel_text_address+0xa0/0xd0 [ 793.387104][T17468] ? folio_flags+0x120/0x120 [ 793.391725][T17468] ? percpu_ref_tryget+0x15/0x180 [ 793.396770][T17468] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 793.402512][T17468] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 793.408509][T17468] ? percpu_ref_tryget+0x15/0x180 [ 793.413541][T17468] ? percpu_ref_tryget+0x15/0x180 [ 793.418572][T17468] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 793.424306][T17468] ? get_mem_cgroup_from_objcg+0x19/0x150 [ 793.430047][T17468] ? get_mem_cgroup_from_objcg+0x13c/0x150 [ 793.435893][T17468] obj_cgroup_charge+0x36e/0x630 [ 793.440846][T17468] ? get_obj_cgroup_from_current+0xd4/0x280 [ 793.446769][T17468] ? obj_cgroup_charge+0xed/0x630 [ 793.451830][T17468] ? mod_objcg_mlstate+0x320/0x320 [ 793.456951][T17468] ? percpu_ref_tryget+0x15/0x180 [ 793.461989][T17468] ? get_obj_cgroup_from_current+0xd4/0x280 [ 793.467888][T17468] ? get_obj_cgroup_from_current+0xd4/0x280 [ 793.473793][T17468] slab_pre_alloc_hook+0x2e2/0x300 [ 793.478921][T17468] ? __register_sysctl_table+0x71/0x1210 [ 793.484579][T17468] ? __register_sysctl_table+0x71/0x1210 [ 793.490218][T17468] __kmem_cache_alloc_node+0x53/0x250 [ 793.495607][T17468] ? __register_sysctl_table+0x71/0x1210 [ 793.501246][T17468] __kmalloc+0xa7/0x240 [ 793.505423][T17468] __register_sysctl_table+0x71/0x1210 [ 793.510902][T17468] ? register_net_sysctl_sz+0x438/0x490 [ 793.516463][T17468] __devinet_sysctl_register+0x35c/0x460 [ 793.522112][T17468] ? devinet_sysctl_register+0x1f0/0x1f0 [ 793.527765][T17468] devinet_init_net+0x32b/0x5c0 [ 793.532635][T17468] ops_init+0x391/0x640 [ 793.536860][T17468] setup_net+0x3b6/0xa20 [ 793.541136][T17468] ? copy_net_ns+0x530/0x530 [ 793.545757][T17468] ? copy_net_ns+0x347/0x530 [ 793.550566][T17468] ? down_read_killable+0x1d0/0x340 [ 793.555874][T17468] copy_net_ns+0x361/0x530 [ 793.560309][T17468] create_new_namespaces+0x3ce/0x700 [ 793.565625][T17468] unshare_nsproxy_namespaces+0x11a/0x160 [ 793.571362][T17468] ksys_unshare+0x4fa/0x8f0 [ 793.575882][T17468] ? sighand_ctor+0x50/0x50 [ 793.580393][T17468] ? lock_chain_count+0x20/0x20 [ 793.585253][T17468] ? syscall_enter_from_user_mode+0x25/0x80 [ 793.591163][T17468] __x64_sys_unshare+0x38/0x40 [ 793.595939][T17468] do_syscall_64+0x55/0xb0 [ 793.600363][T17468] ? clear_bhb_loop+0x40/0x90 [ 793.605043][T17468] ? clear_bhb_loop+0x40/0x90 [ 793.609724][T17468] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 793.615627][T17468] RIP: 0033:0x7f1bb2d9e2d9 [ 793.620050][T17468] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 793.639937][T17468] RSP: 002b:00007f1bb3c5a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 793.648360][T17468] RAX: ffffffffffffffda RBX: 00007f1bb3026090 RCX: 00007f1bb2d9e2d9 [ 793.656343][T17468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042000000 [ 793.664323][T17468] RBP: 00007f1bb2e35888 R08: 0000000000000000 R09: 0000000000000000 [ 793.672328][T17468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 793.680326][T17468] R13: 00007f1bb3026128 R14: 00007f1bb3026090 R15: 00007ffeb6ea7438 [ 793.688319][T17468] [ 793.723132][T17468] memory: usage 92kB, limit 96kB, failcnt 1042 [ 793.729572][T17468] memory+swap: usage 104kB, limit 9007199254740988kB, failcnt 0 [ 793.740963][T17468] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0 [ 793.748189][T17468] Memory cgroup stats for /syz1/test: [ 793.748373][T17468] cache 0 [ 793.758317][T17468] rss 0 [ 793.764118][T17468] rss_huge 0 [ 793.767534][T17468] shmem 0 [ 793.777760][T17468] mapped_file 0 [ 793.781757][T17468] dirty 0 [ 793.784841][T17468] writeback 0 [ 793.788364][T17468] workingset_refault_anon 2 [ 793.793560][T17468] workingset_refault_file 0 [ 793.798259][T17468] swap 12288 [ 793.802923][T17468] pgpgin 19 [ 793.806307][T17468] pgpgout 19 [ 793.809622][T17468] pgfault 92 [ 793.813738][T17468] pgmajfault 1 [ 793.817282][T17468] inactive_anon 0 [ 793.821596][T17468] active_anon 0 [ 793.825322][T17468] inactive_file 0 [ 793.830271][T17459] binder: 17458:17459 ioctl c0306201 200000000700 returned -14 [ 793.832915][T17468] active_file 0 [ 793.841986][T17468] unevictable 0 [ 793.845560][T17468] hierarchical_memory_limit 98304 [ 793.851168][T17468] hierarchical_memsw_limit 9223372036854771712 [ 793.875928][T17468] total_cache 0 [ 793.882687][T17468] total_rss 0 [ 793.890413][T17468] total_rss_huge 0 [ 793.894931][T17468] total_shmem 0 [ 793.898526][T17468] total_mapped_file 0 [ 793.911159][T17468] total_dirty 0 [ 793.921532][T17468] total_writeback 0 [ 793.930634][T17468] total_workingset_refault_anon 2 [ 793.941103][T17468] total_workingset_refault_file 0 [ 793.946333][T17468] total_swap 12288 [ 793.950146][T17468] total_pgpgin 19 [ 793.963575][T17468] total_pgpgout 19 [ 793.968016][T17468] total_pgfault 92 [ 793.972793][T17468] total_pgmajfault 1 [ 793.976824][T17468] total_inactive_anon 0 [ 793.981657][T17468] total_active_anon 0 [ 793.985844][T17468] total_inactive_file 0 [ 793.990323][T17468] total_active_file 0 [ 793.995491][T17468] total_unevictable 0 [ 794.006609][T17468] anon_cost 0 [ 794.011928][T17468] file_cost 0 [ 794.015488][T17468] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=test,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.3740,pid=17462,uid=0 [ 794.035351][T17468] Memory cgroup out of memory: Killed process 17462 (syz.1.3740) total-vm:102384kB, anon-rss:1252kB, file-rss:23296kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 794.100916][T13223] usb 3-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 794.118491][T13223] zl10353_read_register: readreg error (reg=127, ret==-110) [ 794.230866][ T5817] usb 4-1: new high-speed USB device number 46 using dummy_hcd [ 794.424073][ T5817] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 794.435174][ T5817] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 794.445083][ T5817] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 794.458099][ T5817] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 794.467285][ T5817] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 794.476872][ T5817] usb 4-1: config 0 descriptor?? [ 794.653963][T13223] usb 3-1: USB disconnect, device number 52 [ 795.104453][ T5817] usbhid 4-1:0.0: can't add hid device: -71 [ 795.111292][ T5817] usbhid: probe of 4-1:0.0 failed with error -71 [ 795.120273][ T5817] usb 4-1: USB disconnect, device number 46 [ 795.183427][T17483] syzkaller0: entered promiscuous mode [ 795.189008][T17483] syzkaller0: entered allmulticast mode [ 795.200767][T13223] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 795.355029][T13032] usb 1-1: USB disconnect, device number 59 [ 795.390999][T13223] usb 3-1: Using ep0 maxpacket: 8 [ 795.398066][T13223] usb 3-1: config index 0 descriptor too short (expected 301, got 45) [ 795.420666][T13223] usb 3-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 795.435348][T13223] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 795.445537][T13223] usb 3-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 795.456261][T13223] usb 3-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 795.470290][T13223] usb 3-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 795.478860][T17487] syzkaller0: entered promiscuous mode [ 795.479989][T13223] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 795.486326][T17487] syzkaller0: entered allmulticast mode [ 795.702461][T13223] usb 3-1: GET_CAPABILITIES returned 0 [ 795.708116][T13223] usbtmc 3-1:16.0: can't read capabilities [ 795.912686][T13223] usb 3-1: USB disconnect, device number 53 [ 795.940635][ T5816] usb 4-1: new high-speed USB device number 47 using dummy_hcd [ 796.130607][ T5816] usb 4-1: Using ep0 maxpacket: 8 [ 796.139216][ T5816] usb 4-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 796.148661][ T5816] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 796.156796][ T5816] usb 4-1: Product: syz [ 796.161933][ T5816] usb 4-1: Manufacturer: syz [ 796.166569][ T5816] usb 4-1: SerialNumber: syz [ 796.173416][ T5816] usb 4-1: config 0 descriptor?? [ 796.311074][ T5861] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 796.384148][ T5816] usb 4-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 796.493072][ T5861] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 796.507723][ T5861] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 796.524768][ T5861] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 796.536947][ T5861] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 796.554558][ T5861] usb 2-1: config 0 descriptor?? [ 796.976355][ T5861] usbhid 2-1:0.0: can't add hid device: -71 [ 796.997558][ T5861] usbhid: probe of 2-1:0.0 failed with error -71 [ 797.017856][ T5861] usb 2-1: USB disconnect, device number 48 [ 797.463161][T13032] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 797.510618][T13223] usb 1-1: new high-speed USB device number 60 using dummy_hcd [ 797.598195][ C1] raw-gadget.0 gadget.3: ignoring, device is not running [ 797.611513][ T5816] dvb_usb_rtl28xxu: probe of 4-1:0.0 failed with error -71 [ 797.625591][ T5816] usb 4-1: USB disconnect, device number 47 [ 797.651033][T13032] usb 3-1: Using ep0 maxpacket: 16 [ 797.657859][T13032] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 797.669942][T13032] usb 3-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 9 [ 797.687565][T13032] usb 3-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 797.698474][T13032] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 797.702621][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 797.719661][T13032] usb 3-1: config 0 descriptor?? [ 797.722646][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 797.746556][T13032] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 797.750973][T13223] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 797.771996][T13223] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 797.782044][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 797.799442][T13223] usb 1-1: config 0 descriptor?? [ 798.190735][ T5817] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 798.340665][ T5817] usb 2-1: device descriptor read/64, error -71 [ 798.425554][T13223] usbhid 1-1:0.0: can't add hid device: -71 [ 798.432182][T13223] usbhid: probe of 1-1:0.0 failed with error -71 [ 798.441809][T13223] usb 1-1: USB disconnect, device number 60 [ 798.610692][ T5817] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 798.770910][ T5817] usb 2-1: device descriptor read/64, error -71 [ 798.896281][ T5817] usb usb2-port1: attempt power cycle [ 799.240732][T13223] usb 1-1: new high-speed USB device number 61 using dummy_hcd [ 799.311089][ T5817] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 799.341402][ T5817] usb 2-1: device descriptor read/8, error -71 [ 799.445097][T13223] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 799.456248][T13223] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 799.465500][T13223] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 799.475501][T13223] usb 1-1: config 0 descriptor?? [ 799.550831][ T5816] usb 4-1: new high-speed USB device number 48 using dummy_hcd [ 799.630771][ T5817] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 799.671458][ T5817] usb 2-1: device descriptor read/8, error -71 [ 799.689467][T13223] usbhid 1-1:0.0: can't add hid device: -71 [ 799.696459][T13223] usbhid: probe of 1-1:0.0 failed with error -71 [ 799.709218][T13223] usb 1-1: USB disconnect, device number 61 [ 799.742806][ T5816] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 799.753916][ T5816] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 799.763842][ T5816] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 799.777781][ T5816] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 799.787024][ T5816] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 799.797858][ T5816] usb 4-1: config 0 descriptor?? [ 799.800956][ T5817] usb usb2-port1: unable to enumerate USB device [ 800.214387][ T5816] usbhid 4-1:0.0: can't add hid device: -71 [ 800.218028][T13223] usb 3-1: USB disconnect, device number 54 [ 800.222619][ T5816] usbhid: probe of 4-1:0.0 failed with error -71 [ 800.252867][ T5816] usb 4-1: USB disconnect, device number 48 [ 801.222587][T17540] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=167772162 (335544324 ns) > initial count (40 ns). Using initial count to start timer. [ 801.482808][T17547] [ 801.485188][T17547] ====================================================== [ 801.492218][T17547] WARNING: possible circular locking dependency detected [ 801.499262][T17547] syzkaller #0 Not tainted [ 801.503694][T17547] ------------------------------------------------------ [ 801.510811][T17547] syz.0.3768/17547 is trying to acquire lock: [ 801.516907][T17547] ffffffff984c6c18 (nfnl_subsys_ipset){+.+.}-{3:3}, at: ip_set_nfnl_get_byindex+0x67/0x230 [ 801.527166][T17547] [ 801.527166][T17547] but task is already holding lock: [ 801.534541][T17547] ffff8880263870b8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x3b/0x100 [ 801.545374][T17547] [ 801.545374][T17547] which lock already depends on the new lock. [ 801.545374][T17547] [ 801.555788][T17547] [ 801.555788][T17547] the existing dependency chain (in reverse order) is: [ 801.564818][T17547] [ 801.564818][T17547] -> #2 (&nft_net->commit_mutex){+.+.}-{3:3}: [ 801.573100][T17547] __mutex_lock+0x135/0xc80 [ 801.578158][T17547] nf_tables_dumpreset_obj+0x72/0xa0 [ 801.584001][T17547] netlink_dump+0x738/0xec0 [ 801.589134][T17547] __netlink_dump_start+0x57c/0x7a0 [ 801.594884][T17547] nft_netlink_dump_start_rcu+0xdb/0x1a0 [ 801.601072][T17547] nf_tables_getobj_reset+0x1e1/0x620 [ 801.606996][T17547] nfnetlink_rcv_msg+0x89c/0x1290 [ 801.612580][T17547] netlink_rcv_skb+0x235/0x4c0 [ 801.617893][T17547] nfnetlink_rcv+0x2c9/0x2490 [ 801.623120][T17547] netlink_unicast+0x7b1/0x930 [ 801.628437][T17547] netlink_sendmsg+0x8d0/0xbf0 [ 801.633758][T17547] ____sys_sendmsg+0x61b/0x980 [ 801.640039][T17547] ___sys_sendmsg+0x2a6/0x360 [ 801.645276][T17547] __se_sys_sendmsg+0x1d0/0x2c0 [ 801.650691][T17547] do_syscall_64+0x55/0xb0 [ 801.655653][T17547] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 801.662104][T17547] [ 801.662104][T17547] -> #1 (nlk_cb_mutex-NETFILTER){+.+.}-{3:3}: [ 801.670397][T17547] __mutex_lock+0x135/0xc80 [ 801.675456][T17547] __netlink_dump_start+0xf4/0x7a0 [ 801.681114][T17547] ip_set_dump+0x15c/0x1f0 [ 801.686084][T17547] nfnetlink_rcv_msg+0xcaf/0x1290 [ 801.691658][T17547] netlink_rcv_skb+0x235/0x4c0 [ 801.696977][T17547] nfnetlink_rcv+0x2c9/0x2490 [ 801.702288][T17547] netlink_unicast+0x7b1/0x930 [ 801.707751][T17547] netlink_sendmsg+0x8d0/0xbf0 [ 801.713036][T17547] ____sys_sendmsg+0x61b/0x980 [ 801.718580][T17547] ___sys_sendmsg+0x2a6/0x360 [ 801.723812][T17547] __se_sys_sendmsg+0x1d0/0x2c0 [ 801.729184][T17547] do_syscall_64+0x55/0xb0 [ 801.734236][T17547] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 801.740671][T17547] [ 801.740671][T17547] -> #0 (nfnl_subsys_ipset){+.+.}-{3:3}: [ 801.748524][T17547] __lock_acquire+0x3a07/0x7eb0 [ 801.753939][T17547] lock_acquire+0x19e/0x420 [ 801.758964][T17547] __mutex_lock+0x135/0xc80 [ 801.763980][T17547] ip_set_nfnl_get_byindex+0x67/0x230 [ 801.769903][T17547] set_target_v1_checkentry+0x8c/0x4f0 [ 801.775957][T17547] xt_check_target+0x4a1/0xbf0 [ 801.781246][T17547] nft_target_init+0x694/0xa00 [ 801.786610][T17547] nf_tables_newrule+0x176e/0x2870 [ 801.792238][T17547] nfnetlink_rcv+0x1133/0x2490 [ 801.797732][T17547] netlink_unicast+0x7b1/0x930 [ 801.803033][T17547] netlink_sendmsg+0x8d0/0xbf0 [ 801.808422][T17547] ____sys_sendmsg+0x61b/0x980 [ 801.813709][T17547] ___sys_sendmsg+0x2a6/0x360 [ 801.818918][T17547] __se_sys_sendmsg+0x1d0/0x2c0 [ 801.824311][T17547] do_syscall_64+0x55/0xb0 [ 801.829248][T17547] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 801.835718][T17547] [ 801.835718][T17547] other info that might help us debug this: [ 801.835718][T17547] [ 801.845969][T17547] Chain exists of: [ 801.845969][T17547] nfnl_subsys_ipset --> nlk_cb_mutex-NETFILTER --> &nft_net->commit_mutex [ 801.845969][T17547] [ 801.860391][T17547] Possible unsafe locking scenario: [ 801.860391][T17547] [ 801.867922][T17547] CPU0 CPU1 [ 801.873295][T17547] ---- ---- [ 801.878654][T17547] lock(&nft_net->commit_mutex); [ 801.883698][T17547] lock(nlk_cb_mutex-NETFILTER); [ 801.891386][T17547] lock(&nft_net->commit_mutex); [ 801.899214][T17547] lock(nfnl_subsys_ipset); [ 801.903796][T17547] [ 801.903796][T17547] *** DEADLOCK *** [ 801.903796][T17547] [ 801.911950][T17547] 1 lock held by syz.0.3768/17547: [ 801.917050][T17547] #0: ffff8880263870b8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x3b/0x100 [ 801.927786][T17547] [ 801.927786][T17547] stack backtrace: [ 801.933667][T17547] CPU: 1 PID: 17547 Comm: syz.0.3768 Not tainted syzkaller #0 [ 801.941132][T17547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 801.951223][T17547] Call Trace: [ 801.954520][T17547] [ 801.957446][T17547] dump_stack_lvl+0x18c/0x250 [ 801.962125][T17547] ? load_image+0x420/0x420 [ 801.966624][T17547] ? show_regs_print_info+0x20/0x20 [ 801.972014][T17547] ? print_circular_bug+0x12b/0x1a0 [ 801.977215][T17547] check_noncircular+0x2fc/0x400 [ 801.982169][T17547] ? print_deadlock_bug+0x5d0/0x5d0 [ 801.987368][T17547] ? lockdep_lock+0xf5/0x230 [ 801.992067][T17547] ? _find_first_zero_bit+0xd6/0x100 [ 801.997394][T17547] __lock_acquire+0x3a07/0x7eb0 [ 802.002265][T17547] ? __lock_acquire+0x135d/0x7eb0 [ 802.007369][T17547] ? verify_lock_unused+0x140/0x140 [ 802.012570][T17547] lock_acquire+0x19e/0x420 [ 802.017195][T17547] ? ip_set_nfnl_get_byindex+0x67/0x230 [ 802.022786][T17547] ? __might_sleep+0xe0/0xe0 [ 802.027381][T17547] ? read_lock_is_recursive+0x20/0x20 [ 802.032865][T17547] ? is_bpf_text_address+0x26/0x2a0 [ 802.038098][T17547] __mutex_lock+0x135/0xc80 [ 802.042628][T17547] ? ip_set_nfnl_get_byindex+0x67/0x230 [ 802.043025][T13223] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 802.048191][T17547] ? ip_set_nfnl_get_byindex+0x67/0x230 [ 802.048224][T17547] ? mutex_lock_nested+0x20/0x20 [ 802.066267][T17547] ? ip_set_pernet+0x23/0x230 [ 802.070987][T17547] ip_set_nfnl_get_byindex+0x67/0x230 [ 802.076363][T17547] set_target_v1_checkentry+0x8c/0x4f0 [ 802.081819][T17547] ? set_target_v1+0x3f0/0x3f0 [ 802.086580][T17547] xt_check_target+0x4a1/0xbf0 [ 802.091346][T17547] ? __flush_work+0x120/0xac0 [ 802.096039][T17547] ? xt_find_jump_offset+0xe0/0xe0 [ 802.101152][T17547] ? stack_trace_snprint+0xf0/0xf0 [ 802.106344][T17547] ? __stack_depot_save+0x1f/0x660 [ 802.111452][T17547] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 802.117449][T17547] ? nft_target_init+0x1ea/0xa00 [ 802.122392][T17547] nft_target_init+0x694/0xa00 [ 802.127159][T17547] ? nfnetlink_rcv+0x1133/0x2490 [ 802.132107][T17547] ? netlink_unicast+0x7b1/0x930 [ 802.137050][T17547] ? nft_target_release_ops+0x70/0x70 [ 802.142536][T17547] ? nf_tables_newrule+0x1515/0x2870 [ 802.147826][T17547] ? rcu_is_watching+0x15/0xb0 [ 802.152597][T17547] ? nf_tables_newrule+0x1515/0x2870 [ 802.157893][T17547] ? __kmalloc+0xe5/0x240 [ 802.162223][T17547] nf_tables_newrule+0x176e/0x2870 [ 802.167335][T17547] ? nf_tables_delchain+0x1050/0x1050 [ 802.172817][T17547] ? __lock_acquire+0x7eb0/0x7eb0 [ 802.177863][T17547] ? mutex_unlock+0x10/0x10 [ 802.182368][T17547] ? __nla_parse+0x40/0x50 [ 802.186778][T17547] nfnetlink_rcv+0x1133/0x2490 [ 802.191566][T17547] ? nfnetlink_net_exit_batch+0xa0/0xa0 [ 802.197136][T17547] ? verify_lock_unused+0x140/0x140 [ 802.202342][T17547] ? __lock_acquire+0x7eb0/0x7eb0 [ 802.207361][T17547] ? netlink_deliver_tap+0x2e/0x1b0 [ 802.212557][T17547] netlink_unicast+0x7b1/0x930 [ 802.217338][T17547] netlink_sendmsg+0x8d0/0xbf0 [ 802.222158][T17547] ? netlink_getsockopt+0x590/0x590 [ 802.227364][T17547] ? apparmor_socket_sendmsg+0x8e/0x330 [ 802.232950][T17547] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 802.238229][T17547] ? security_socket_sendmsg+0x80/0xa0 [ 802.243720][T17547] ? netlink_getsockopt+0x590/0x590 [ 802.248942][T17547] ____sys_sendmsg+0x61b/0x980 [ 802.253726][T17547] ? __asan_memset+0x22/0x40 [ 802.258338][T17547] ? __sys_sendmsg_sock+0x30/0x30 [ 802.263359][T17547] ? __import_iovec+0x5f2/0x850 [ 802.268223][T17547] ? import_iovec+0x73/0xa0 [ 802.272733][T17547] ___sys_sendmsg+0x2a6/0x360 [ 802.277427][T17547] ? __sys_sendmsg+0x2b0/0x2b0 [ 802.282198][T17547] __se_sys_sendmsg+0x1d0/0x2c0 [ 802.287047][T17547] ? __x64_sys_sendmsg+0x80/0x80 [ 802.292087][T17547] ? lockdep_hardirqs_on+0x98/0x150 [ 802.293388][T13223] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 802.297398][T17547] do_syscall_64+0x55/0xb0 [ 802.297429][T17547] ? clear_bhb_loop+0x40/0x90 [ 802.308567][T13223] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 802.312664][T17547] ? clear_bhb_loop+0x40/0x90 [ 802.312695][T17547] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 802.312723][T17547] RIP: 0033:0x7f317fd9e2d9 [ 802.321458][T13223] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 802.327172][T17547] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 802.327196][T17547] RSP: 002b:00007f3180c0e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 802.327217][T17547] RAX: ffffffffffffffda RBX: 00007f3180025fa0 RCX: 00007f317fd9e2d9 [ 802.332461][T13223] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 802.337783][T17547] RDX: 0000000000000800 RSI: 0000200000000180 RDI: 0000000000000003 [ 802.337802][T17547] RBP: 00007f317fe35888 R08: 0000000000000000 R09: 0000000000000000 [ 802.337814][T17547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 802.337827][T17547] R13: 00007f3180026038 R14: 00007f3180025fa0 R15: 00007fff9edba9c8 [ 802.344153][T13223] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 802.355066][T17547] [ 802.446360][T13223] usb 3-1: config 0 descriptor?? [ 803.070988][T13223] usbhid 3-1:0.0: can't add hid device: -71 [ 803.077031][T13223] usbhid: probe of 3-1:0.0 failed with error -71 [ 803.087108][T13223] usb 3-1: USB disconnect, device number 55 [ 809.453584][ T1294] ieee802154 phy0 wpan0: encryption failed: -22 [ 809.459925][ T1294] ieee802154 phy1 wpan1: encryption failed: -22