last executing test programs: 6.850609308s ago: executing program 1 (id=2124): r0 = syz_usb_connect(0x5, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100001a77aa4094225b4210a20102030109022400010000000009040000029233500009050602ff030000000905ba3e79"], 0x0) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x3a, 0x23b) write(r3, 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r1, 0x3b84, &(0x7f0000000240)={0x20, r4, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000440)={0x44, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 5.56927371s ago: executing program 3 (id=2131): r0 = socket$l2tp(0x2, 0x2, 0x73) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @local}, 0xc) syz_usb_connect(0x2, 0x8c, &(0x7f00000007c0)=ANY=[@ANYBLOB="1201100317954710d80408fde6150102030109027a000104ff900009046807040a07ec800a240105000302010206240504"], &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0}) 4.833565487s ago: executing program 2 (id=2138): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="2c385aa3d49100dc6626c892b6bc436a", 0x10) (async) r3 = accept4(r0, 0x0, 0x0, 0x800) (async) r4 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) getpeername(r4, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@assoc={0x18, 0x117, 0x4, 0xe}], 0x18, 0x4000041}, 0x44000) (async) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@updpolicy={0xb8, 0x14, 0xcb23c9c9931e99e9, 0x0, 0x0, {{@in6=@private0, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x40, 0x0, 0x0, 0x0, 0xee01}, {0x0, 0x0, 0xaa3, 0xfffffffffffffff8}, {0x0, 0x8}}}, 0xb8}}, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100), r3) 4.715117618s ago: executing program 2 (id=2139): mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0xb, 0xc3072, 0xffffffffffffffff, 0x0) r0 = syz_clone(0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(r0, &(0x7f0000001c80)=[{&(0x7f0000001bc0)=""/156, 0x9c}], 0x1, &(0x7f0000001d80)=[{&(0x7f0000001cc0)=""/116, 0x20001c34}], 0x1, 0x0) mbind(&(0x7f00002a4000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x5, 0x7) 4.520020876s ago: executing program 2 (id=2140): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000080)={0x50, 0x0, r1, {0x7, 0x29, 0x7, 0xffffffff9080edc4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9}}, 0x50) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x5c) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006380)={0x20, 0x0, 0x0, {0x0, 0x1c}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f00000063c0)="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", 0x2000, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="5001000000000000f9ffffffffffffff01000000000000000200000000000000ff010000000000000600000000000000020000000100000003000000000000004f01000000000000001000000000000001000000000000001308000000", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="af09080005000000000000000500000000000000040000000000000001000000fbffffff2e"], 0x0, 0x0, 0x0}) getdents64(r4, 0x0, 0xc0) 4.438892289s ago: executing program 1 (id=2141): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000080)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB="000002"], 0x0, 0x0, 0x0, 0x0}, 0x0) r1 = syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x8, 0x3f0, 0x4, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x71, 0x0, 0x9, [{{0x9, 0x4, 0x0, 0x81, 0x1, 0x7, 0x1, 0x1, 0x5, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x5c, 0x4, 0x5}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x3d, 0x5, 0x23}}]}}}]}}]}}, &(0x7f0000000540)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x250, 0x7, 0x7, 0xf, 0x20, 0xd5}, 0x24, &(0x7f0000000140)={0x5, 0xf, 0x24, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x0, 0x8, 0xff, 0x9, 0x8}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x7, 0x7, 0x3ff}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x9, 0xff, 0x5}]}, 0x7, [{0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x446}}, {0x44, &(0x7f00000001c0)=@string={0x44, 0x3, "900ff9dd2865b523015982eaeb266f1d4e2209718ac7b5b6ba5288c506ee4cc60b5ae1a9943ebc6bbeb54c02fed61c8e5ed3f280d1340f7d109b342f4f6991879666"}}, {0x3, &(0x7f0000000240)=@string={0x3, 0x3, "bf"}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x458}}, {0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x3030}}, {0x90, &(0x7f0000000400)=@string={0x90, 0x3, "95dc34761b238ca5798ac190268d5cdeed50ec54f45a332075a04806b48a7f89cafefc2138886cf9f19bdc80be32cdf1368937481064870d3a0e5ad1bc7f881bfe3a60fd0fa5ea38d9a6c619f01a35fc5c2198db5f1467b3691aec44247867125c57b7de5ea9cb0907a491354ca7874d1de3bc829ba92b28411d53ba71c30b4e418c8efc96a0c3dedc2eb4266106"}}, {0x80, &(0x7f00000004c0)=@string={0x80, 0x3, "3f9380f92918cbd84cd52e510606b68f2d91e0ebfcf12e4ad3e692210863964f51ccb15377075ad9efce1ad0b126c98276aa0f98f322c57109071193141afb75768c797cd1df1fb7931d5928914c832d367746b9fa53d5b0bdbbb7a940a798b14b3bb6b18052ab0074f6f35af5a43a01a10533dcafc256e70f4560486b12"}}]}) syz_usb_control_io$printer(r1, &(0x7f0000000700)={0x14, &(0x7f00000005c0)={0x0, 0x24, 0xc4, {0xc4, 0x9, "db2833bc96e3c8bed135cf8388e3e9fcee011f564596142162029d4a877cc430f4bc856e5277b66ec829f4e1e62a7375306e61a2f73bccc5a66ba3d833e0b45320401212a5b9ea81a50a5c1fea8054eadba888b20416e3e5251aab5f4275c6000c7ae1a3da2bf910679fe27d29c5751b5170bd9c46b445473e58bb57f42234d00434f410df2165c19e8d56fbb4026b14f09b35fb95a6e10f9c782bce00a0d0452e98662f02a89b88c157ab7f8e5416aaaad06da883744c6e2953c9deb7ea344961f9"}}, &(0x7f00000006c0)={0x0, 0x3, 0x4, @lang_id={0x4}}}, &(0x7f0000000980)={0x34, &(0x7f0000000740)={0x40, 0xe, 0x89, "2b5979ddbbdec2972ad183f928c14419de163675ac5af6e1de8065c18923ab76bda465791139970a6736b8d8fe131556f8305b5bd4e563834d66dd41a66fcda805f1a560d95905641fec196b7f62c64bb868048ba58d713665b8331ece858f2e28cb68c66ec997c4f79d7c07a8eb4b91ee4771c68d56cdf9ffb62130a1a8159a45321a5933885994dc"}, &(0x7f0000000800)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000840)={0x0, 0x8, 0x1, 0xb}, &(0x7f0000000880)={0x20, 0x0, 0x6a, {0x68, "5178fffe491ddf68b1143a54e1241f6a9828ffd5186115a8d5205a0b612e72f1535044cdab63495cc4493b5205c205be0d115922f24e4500059c4b7345e81fb21c1d838cc7ca41925743c6ee43321bb7cecfe1a4a74171308660a300958b59ce85b35773dde1f286"}}, &(0x7f0000000900)={0x20, 0x1, 0x1, 0x6}, &(0x7f0000000940)={0x20, 0x0, 0x1, 0x5}}) r2 = syz_usb_connect$rtl8150(0x1, 0x3f, &(0x7f00000009c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xbda, 0x8150, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) syz_usb_control_io$rtl8150(r2, &(0x7f0000000a80)={0x14, &(0x7f0000000a00)={0x40, 0x2, 0x6, {0x6, 0x9, "5012eef1"}}, &(0x7f0000000a40)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x400a}}}, &(0x7f0000000c40)={0x2c, &(0x7f0000000ac0)={0x40, 0x5, 0x62, "b6bb1977cb0a1305009b80cc2b09f334c0d3b86cdeeb214fd5b42adf2f0990353b55503d30dd5ea2dd0da55dbab2ffbd0bcadbd23129fbd82b6858dd1cc093b16d522b6a768bbf1714c2032fd4f516a9f4bacf8c31e06883027dd60506950c9d2f44"}, &(0x7f0000000b40)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000b80)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000bc0)={0xc0, 0x5, 0x1, 'e'}, &(0x7f0000000c00)}) syz_usb_control_io$lan78xx(0xffffffffffffffff, &(0x7f0000001240)={0x14, 0x0, &(0x7f0000001180)={0x0, 0x3, 0x95, @string={0x95, 0x3, "158c986f955096ed8b608ab7e4c5f6a457125fbfa6cedf8b48d7a1221b748244129640ae5f789b655bf57ef9798f8a4bed10d12f4f2476901e93fce7dd723254dd1497aaa85af4680e52d4f8e6e6f0c5f36e0ef37c08789e358e80c5e9990f8596a04e2aa1fda483b96c84381af170b1587672f756205bfe2ba96a13e1701b22b171eae1a0c0256f403e0307252a6bc75657a5"}}}, 0x0) syz_usb_ep_write(r0, 0x81, 0xffffff75, &(0x7f00000002c0)="b9425b44651dd23241963599000000110000004a16941ff5f4b4f1f0add7fcf2b877fceafffffffffff1ffdf4cd9f5d3969890522c77157d88010000003a5bd5531d459dffff03000000000091ff000000e8f5b3371da3635b8b4fa637135800001f65e4b436aa9e50bc0f19b7d3372ff9ebcede1fb5e9428f54d5d1f0cc752cf246a5d2da34a5aa97dc14a469c3dd3e26b41c356484e46fd66e3f2c7807e8773eed7b94fa099ab84feadec2ea95f65bba452eae5b0900f98a979a88c517a2dc360a00237723e2f467af706ea17226296b3a10a351cb47aba2c6b836c90679b4dd859ddc9e4800448aab0000000000000d75f34bb50d8d7084") 4.263397385s ago: executing program 2 (id=2142): r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'gretap0\x00', 0x0}) setsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000000)=0x3, 0x4) sendto$packet(r0, &(0x7f00000000c0)="3f031c00eee8140006001e0089e9aaa911d7c2290f0086dd1327c9167c643c4a1b7880610cc96655b1b141ab059b24d0fbc50df71548a3f6c5609063382a0c153cfdf9435e3ffe46", 0xe90c, 0x0, &(0x7f0000000540)={0xc9, 0x0, r1, 0x1, 0x0, 0x6, @multicast}, 0x14) pipe(&(0x7f0000000040)={0xffffffffffffffff}) mkdir(&(0x7f00000003c0)='./file0\x00', 0x137) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0) mkdir(&(0x7f0000000280)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) setsockopt$inet6_udp_int(r2, 0x11, 0x0, &(0x7f0000000300)=0x5, 0x4) symlink(&(0x7f0000000240)='./bus\x00', &(0x7f00000002c0)='./file0\x00') r3 = open(&(0x7f0000000040)='./file0\x00', 0x400, 0x43) mknodat$loop(r3, &(0x7f0000000000)='./file1\x00', 0x1000, 0x1) r4 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000b40)={'wlan0\x00', 0x0}) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_STATION(r4, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x70bd2b, 0x65dfdbfc, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_FLAGS={0x8, 0x11, 0x0, 0x1, [@NL80211_STA_FLAG_ASSOCIATED={0x4}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x8081}, 0x4004084) chdir(&(0x7f00000003c0)='./bus\x00') openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x0, 0x101) setsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000080)="99a41fe9686364ea6c8bf2f5e4b15d40cb75df2d3e86afdf60b2c83fab4480a55db1bf462a3939984d6cca4edd19432fd76a00a9cb2e9d28d97b24bff5da2479207b339829e32fc4c6ddd0c043a4d8db6b0d6716c81967111151c146ed737ec289fe2ceac436d3a06d68c640b0bc28a46aaee309a5aa7d6c3c4c02d4a67291520626b75cef7ed423e01aad3bb953188f6aab909aeee2f17f37d1c9f81c56e82447626808156ca094815dbea1671a75d3ebb8d993d49a6612b6af27e6aa0b6c76dec9d621a761294e", 0xc8) r7 = socket$igmp(0x2, 0x3, 0x2) utimes(&(0x7f0000000180)='./file1\x00', &(0x7f0000000200)={{}, {0x77359400}}) setsockopt$MRT_ADD_VIF(r7, 0x0, 0xca, &(0x7f0000000000)={0x1, 0x1, 0xe, 0x7, @vifc_lcl_addr=@remote, @multicast1}, 0x10) 4.123233627s ago: executing program 3 (id=2143): r0 = socket(0x40000000015, 0x5, 0x0) recvmmsg(r0, 0x0, 0x0, 0x100, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000140)='./bus\x00') r1 = open(&(0x7f0000000580)='./bus\x00', 0x84242, 0x1df2a23c5997fa5f) write$FUSE_CREATE_OPEN(r1, &(0x7f0000000180)={0xa0, 0x0, 0x0, {{0x4, 0x2, 0x5, 0x7, 0x3, 0x4, {0x400000080001, 0xfd, 0x20ff, 0x8, 0xe, 0xd615, 0x9, 0x3, 0xfffffffc, 0x8000, 0x0, 0x0, 0x0, 0x5, 0x6}}, {0x0, 0x13}}}, 0xa0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0xb49, 0x9, 0x8, 0x0, 0x3}, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x7f03) (fail_nth: 6) 4.037773461s ago: executing program 3 (id=2144): r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vxcan1\x00'}) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x80010, r1, 0x24645000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) lsm_list_modules(0x0, &(0x7f0000001200), 0x0) ioctl$KVM_SET_IRQCHIP(r3, 0x4048aec9, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched_retired(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@deltclass={0x24, 0x29, 0x1, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x0, r4, {0xfff3, 0xffff}, {0x7, 0xd}, {0xb, 0x7}}}, 0x24}}, 0x4000050) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)={0x14, 0x4, 0x7, 0x101, 0x70bd26, 0x25dfdbfb, {0x2, 0x0, 0x5}}, 0x14}, 0x1, 0x0, 0x0, 0x804}, 0x4000) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)={{0x14}, [@NFT_MSG_NEWFLOWTABLE={0x3c, 0x16, 0xa, 0x1, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HOOK={0x10, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_DEVS={0x4}]}]}, @NFT_MSG_DELFLOWTABLE={0x70, 0x18, 0xa, 0x3, 0xb00, 0x0, {0x1, 0x0, 0x200}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x44, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'netdevsim0\x00'}, {0x14, 0x1, 'ip6tnl0\x00'}, {0x14, 0x1, 'ip6tnl0\x00'}]}]}]}, @NFT_MSG_NEWTABLE={0xac, 0x0, 0xa, 0x0, 0x0, 0x0, {0x7, 0x0, 0xa}, [@NFTA_TABLE_USERDATA={0x96, 0x6, "d92354899fb70d6cc62c07b59e828c8254ddd3ed4ce2c1f7e56509f3628b317cbb4b7f5a908503c0581743bcf346cf93d1af24592093e832e7d98a7747c38e4fcb4370082f3ac56089620cba413a87fb4dcc1c624c4d1d5d791585aa3eeee364ecc098deab4e5342e01bd4a8f4abbc4902ffbb7af4d8d27b01715fbf86c955995cc06fe6fdf44fd97a9857ed91f67e0382fb"}]}, @NFT_MSG_DELSET={0x5c, 0xb, 0xa, 0x301, 0x0, 0x0, {0x2, 0x0, 0x9}, [@NFTA_SET_KEY_TYPE={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_EXPR={0x2c, 0x11, 0x0, 0x1, @xfrm={{0x9}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_XFRM_DREG={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_XFRM_KEY={0x8}, @NFTA_XFRM_KEY={0x8}]}}}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x3}, @NFTA_SET_DATA_TYPE={0x8, 0x6, 0x1, 0x0, 0xffffff00}]}, @NFT_MSG_NEWRULE={0x3c, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_RULE_ID={0x8, 0x9, 0x1, 0x0, 0x2}, @NFTA_RULE_COMPAT={0xc, 0x5, 0x0, 0x1, [@NFTA_RULE_COMPAT_PROTO_IPV6={0x8, 0x1, 0x1, 0x0, 0x2f}]}, @NFTA_RULE_CHAIN_ID={0x8, 0xb, 0x1, 0x0, 0x3}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWFLOWTABLE={0x7c, 0x16, 0xa, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x2}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HOOK={0x24, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}]}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x2}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x2}]}, @NFT_MSG_DELTABLE={0x38, 0x2, 0xa, 0x101, 0x0, 0x0, {0x0, 0x0, 0x5}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x2}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}]}, @NFT_MSG_DELCHAIN={0x2c, 0x5, 0xa, 0x401, 0x0, 0x0, {0x7, 0x0, 0x5}, [@NFTA_CHAIN_TYPE={0xa, 0x7, 'route\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}]}, @NFT_MSG_NEWSETELEM={0x3c, 0xc, 0xa, 0xc05, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x4}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}]}, @NFT_MSG_DELTABLE={0x130, 0x2, 0xa, 0x301, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x5}, @NFTA_TABLE_USERDATA={0x64, 0x6, "2de0423eced7a2f79443defc761a3f9237c28881da3ede95f427bcadf15ab044367b00202c42c97bc7002d169f2ca5ae0fb9a23b4b1bd669caa79fd9bfc446414a73c081c112096574230415d6f45e741ee812daf97730544cc3253700486cf3"}, @NFTA_TABLE_USERDATA={0x17, 0x6, "cc5e9f03e9187912232269dba40d7bcf788024"}, @NFTA_TABLE_USERDATA={0x86, 0x6, "8311bbb5a2637fa4d8d24d7e03c066ab2f8d64f4d3ef1c6b132e87ad408634f3ebe7f0b1e8a3e5865af5ec2e5b5b5608fba8bb109594f6a48d275ffcc622de20d534054c25883af25bd27f2acf356ff6a9ce03ce7ccf1e6130cccc69ef369b2139184eb2c9c73033c2723904017e4da917d00c9e3c8ac5169b74d83efa0f27d47387"}]}, @NFT_MSG_DELCHAIN={0x84, 0x5, 0xa, 0x201, 0x0, 0x0, {0x7, 0x0, 0xa}, [@NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x4}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x4}, @NFTA_CHAIN_POLICY={0x8, 0x5, 0x1, 0x0, 0xfffffffffffffffc}, @NFTA_CHAIN_COUNTERS={0x58, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x5}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x40}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x1}, @NFTA_COUNTER_PACKETS={0xc}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x6}]}]}, @NFT_MSG_NEWSETELEM={0x2f8c, 0xc, 0xa, 0x201, 0x0, 0x0, {0x2}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1724, 0x3, 0x0, 0x1, [{0x108, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0xaa, 0x6, 0x1, 0x0, "f6888e82d86a4147b9c332080c19d05d6611cec7627fd35b9ca36b40fe0085989bb8942d98e0f85055d58d6ecdc63e9f1e7039f662ea333fb29e556f065177fd22d811077b3bea338dce19dfa58db61270a484be24ecf3c2b7dda4becd2e97636d35adf992ae5fb794999490ccd57b0579894a2c63312058879818c5c56e74108b19ad9c2824d71271b8ac8421e3c2e73e59a936d1f0bf06ff33f47ac281184869b7fc74f169"}, @NFTA_SET_ELEM_USERDATA={0x4c, 0x6, 0x1, 0x0, "7fe1344dd8ec40242ec3952c8d144e238d0aa2afadb4624b49119f0f5bebefc0ab4c8e307cd6682a4fb931436ce5a0f9fe26347410b952489012bb7a915a1d7186b6a2b9d94f7f43"}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}]}, {0x13ec, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0xd0, 0x6, 0x1, 0x0, "0bdb4e4c504f992812ec38673ef4827905a2d4b25cb587615ec674746951f095e6918e113f07ebe5d7d2d2169f79fbd8c86d5c4528c5a9d9e0f4c54c5ff66de94dd224f09b423bf66046632c7e34680f77e3a54423630f8333b4160e36c762def920f90fdd65deb12800178d3d6b1def3b7d63851069b2f2fca1486e69c0e64d9d496f0a515f49f988e0ae158c97fa453ff5e3b1ad42719bbd579a263869d10b44776449463da87f8c169788ee9be506680c09cd24d5d1a0acd7aa505cdbe664f80559b66030123db00fb058"}, @NFTA_SET_ELEM_EXPRESSIONS={0x14, 0xb, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, @meta={{0x9}, @void}}]}, @NFTA_SET_ELEM_DATA={0x1304, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xa7, 0x1, "f972eb333341068c5a34f16653cf38366e7ed202e4787e12d09d009a28c933bc5efef27b09b0182d9f9ba2e240f85ba61cd32a09520e5e8b32c83a8a1cccefd78fb3808033ab8819a2286014150612c4e6e602add0e7da5398cf4e176c2a08a78973c167678b7af1041a365da1ac4336779102f7c73cebbb000cd251be9d69772b702954901b27ddfe29e2b154bd9c7b1d64df36c09cd0226a03fde78cd239127f3779"}, @NFTA_DATA_VALUE={0x64, 0x1, "22d181dcfc0e60c0659a70860387279412362f7382b2ca8de8ff51cfc83faaf68dbdff072f41ee040ad717ef84cd36e72e93651fa0a262b5a1a61bb151349b883f1884508cf2cf26f680b2c19bc905d39f69d46db90fd9e102974d9a20d587d8"}, @NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x2}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0xc0, 0x1, "6039d47889b1a6b5a7bc416beab873cf8f986ce1576db85089c02ad2dc9963d8d2fabd6e5e44de0ac4178e0bc72511aceefd92d0a0a4ef2f2e7ae03d7a12752570f91eff8dcef0c8058579cd930f733f65fda466023bb109d73b491d42cb6b43d1fafebc59186ef6e91faf154a6fa4a5cd98509bb7c6e0d3b282bb8fa4891ad4b8a516da101bb468deff060dd486def8160ca7cdb533d72f7cc13953d76910c9a5b10c15a79e486320baf482d6dc62f45bdd5119207e6160d72760ff"}, 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@NFTA_DATA_VALUE={0x2c, 0x1, "315e011803d659b4fe079b9ac6b2fba5c80f24d4ac8878883d08c4934cd8fae6bfa6d0da743ed6ea"}]}, @NFTA_SET_ELEM_KEY={0x7c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x48, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x4}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0xdd9e}, @NFTA_SET_ELEM_EXPR={0x58, 0x7, 0x0, 0x1, @byteorder={{0xe}, @val={0x44, 0x2, 0x0, 0x1, [@NFTA_BYTEORDER_LEN={0x8, 0x4, 0x1, 0x0, 0xe6}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x3}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x61}, @NFTA_BYTEORDER_LEN={0x8, 0x4, 0x1, 0x0, 0x3e}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x39}, @NFTA_BYTEORDER_LEN={0x8, 0x4, 0x1, 0x0, 0xd9}, @NFTA_BYTEORDER_OP={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x79}]}}}, @NFTA_SET_ELEM_TIMEOUT={0xc}, @NFTA_SET_ELEM_KEY_END={0x10, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}]}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}]}, {0x1c4, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x10, 0x7, 0x0, 0x1, @counter={{0xc}, @void}}, @NFTA_SET_ELEM_USERDATA={0xd6, 0x6, 0x1, 0x0, "64d851af745133c50e8440ec0306657148e705f3599d59aec858138b72beb8a1bd98b24e57665f6ff0c5854162d1f7703d38b2b86017888d2f344279d45e643a85ae1721ab62e0a3833bb89c7669bd46da01be674ebb76d2a72442c3563075d7598dd014365a8ab9a5578e867a032c15acf7aff96d381d2c3166448c7b75b24fce40db5b2996a0c90fc457caf321a58886a91e3a8d586cccd9194e0f1a5d8d05245c59a9b9c5deef3d87daf10324ea8512e6cf9f10798d348108df6dcc6885fa55b9f6472526008d58bdf25652cde6fb5aae"}, @NFTA_SET_ELEM_KEY_END={0xd8, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}]}, @NFTA_DATA_VALUE={0x94, 0x1, "8c6466fdb02f39d651dba753b7e58dbb744849950a5be11e2cbdd6078a57e0699b92c63ff26f3bc35ff8e29523aac148bb1b818734413ba04b78c17efd2515d67e597b4808c24553b08c8c171be02ba3235c3a37f867125e0ed3dc6b1b7f12393aec9d513fb93a16661de4d4c5b425feb35c63549ad7fd69ec8e7c819cb79850b5ed482c7ad51b1bd9cd134d2b7b71d9"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}]}]}]}], {0x14, 0x10, 0x1, 0x0, 0x0, {0x7}}}, 0x3474}, 0x1, 0x0, 0x0, 0x20008015}, 0x40001) sendmsg$netlink(r6, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="3000000011", @ANYRES32=r7, @ANYRES64=r6], 0x30}], 0x1}, 0x0) 3.634187764s ago: executing program 3 (id=2145): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000f2303920422c021240850102030109022400010000100009040c0202c17f0c00090502020002020000090582020002"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000c80)={0x34, &(0x7f0000000480)={0x40, 0xb, 0x1, "e4"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000b80)={0x34, &(0x7f0000000e00)={0x40, 0x11, 0x1, '$'}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)}, 0x0) pwritev(r1, 0x0, 0x0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000700)={0x84, &(0x7f0000000240)={0x20, 0x8, 0x1, "b4"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000a00)={0x84, &(0x7f00000010c0)={0x20, 0x30, 0x5, "efed809ab1"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)={0x40, 0xb, 0x2, "06a5"}, &(0x7f00000006c0)={0x40, 0xf, 0x2, 0x80}, &(0x7f00000007c0)={0x40, 0x13, 0x6}, &(0x7f0000000800)={0x40, 0x17, 0x6, @remote}, &(0x7f0000000840)={0x40, 0x19, 0x2, "41f5"}, &(0x7f0000000880)={0x40, 0x1a, 0x2, 0x3}, &(0x7f00000008c0)={0x40, 0x1c, 0x1, 0xf9}, &(0x7f0000000900)={0x40, 0x1e, 0x1, 0x10}, &(0x7f0000000940)={0x40, 0x21, 0x1, 0x2}}) 2.05395047s ago: executing program 1 (id=2146): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x2004c090}, 0x80) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f00000002c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_DELSET={0x2c, 0xb, 0xa, 0x3, 0x0, 0x0, {0x0, 0x0, 0x7}, [@NFTA_SET_OBJ_TYPE={0x8, 0xf, 0x1, 0x0, 0x6}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_SET_DATA_TYPE={0x8}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x54}, 0x1, 0x0, 0x0, 0x4008091}, 0x24000000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_open_dev$vim2m(&(0x7f0000000000), 0x7, 0x2) ioctl$vim2m_VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000140)={0x25, 0x1, 0x0, "1c13ebdaf2f20d55806b26b1d750185fd75a206da058e85b2197edb1439b1cc2"}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)=0x20) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x13, r4, 0xf9a3d000) ioctl$SNAPSHOT_AVAIL_SWAP_SIZE(r4, 0x80083313, &(0x7f00000001c0)) sendmsg$NFT_MSG_GETRULE(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[], 0x38}, 0x1, 0x0, 0x0, 0x20040850}, 0x4004014) r5 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB="000000001000000008"]) ioctl$SCSI_IOCTL_START_UNIT(r5, 0x5) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000040), &(0x7f0000000100)={'L+', 0x3}, 0x16, 0x0) sendmsg$IPSET_CMD_FLUSH(r6, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x50, 0x4, 0x6, 0x801, 0x0, 0x0, {0xa, 0x0, 0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x4002}, 0x24004851) 2.053172847s ago: executing program 2 (id=2147): r0 = socket(0x40000000015, 0x5, 0x0) recvmmsg(r0, 0x0, 0x0, 0x100, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000140)='./bus\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x20a00, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0026}]}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006d3000/0x4000)=nil, 0x4000, 0x66) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) close_range(r2, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000580)='./bus\x00', 0x84242, 0x1df2a23c5997fa5f) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000180)={0xa0, 0x0, 0x0, {{0x4, 0x2, 0x5, 0x7, 0x3, 0x4, {0x400000080001, 0xfd, 0x20ff, 0x8, 0xe, 0xd615, 0x9, 0x3, 0xfffffffc, 0x8000, 0x0, 0x0, 0x0, 0x5, 0x6}}, {0x0, 0x13}}}, 0xa0) mbind(&(0x7f0000612000/0x2000)=nil, 0x2000, 0x4000, &(0x7f0000000040), 0x2, 0x5) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x5, 0x0, 0x0, 0x0, 0xb49, 0x9, 0x8, 0x0, 0x3}, 0x0) sendfile(r3, r3, &(0x7f0000000080), 0x7f03) 1.766164254s ago: executing program 1 (id=2150): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000080)={0x50, 0x0, r1, {0x7, 0x29, 0x7, 0xffffffff9080edc4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9}}, 0x50) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x5c) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006380)={0x20, 0x0, 0x0, {0x0, 0x1c}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="5001000000000000f9ffffffffffffff01000000000000000200000000000000ff010000000000000600000000000000020000000100000003000000000000004f01000000000000001000000000000001000000000000001308000000", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="af09080005000000000000000500000000000000040000000000000001000000fbffffff2e"], 0x0, 0x0, 0x0}) getdents64(r4, 0x0, 0xc0) 1.391131958s ago: executing program 2 (id=2151): r0 = syz_usb_connect(0x5, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100001a77aa4094225b4210a20102030109022400010000000009040000029233500009050602ff030000000905ba3e79"], 0x0) r1 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x3a, 0x23b) write(r3, 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r1, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_IOVA_RANGES(r1, 0x3b84, &(0x7f0000000240)={0x20, r4, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000440)={0x44, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 1.388163802s ago: executing program 0 (id=2160): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000080)={0x50, 0x0, r1, {0x7, 0x29, 0x7, 0xffffffff9080edc4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9}}, 0x50) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x5c) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="5001000000000000f9ffffffffffffff01000000000000000200000000000000ff010000000000000600000000000000020000000100000003000000000000004f01000000000000001000000000000001000000000000001308000000000000e9c10000000000000001000006", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="af09080005000000000000000500000000000000040000000000000001000000fbffffff2e"], 0x0, 0x0, 0x0}) getdents64(r4, 0x0, 0xc0) 1.387347966s ago: executing program 1 (id=2152): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="85312363ee6e38f5dfe2a3542d82ec7e38c549"]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x2066012}}, 0x50) socket$kcm(0xa, 0x3, 0x87) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r3, 0x11b, 0x8, 0x0, &(0x7f0000000040)) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f0000000900)={0x0, @l2tp={0x2, 0x0, @rand_addr=0x64010101, 0x2}, @generic={0x3, "710e4f599d2a62db5fee1c8fdba5"}, @sco={0x1f, @none}, 0x1000, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffc, 0x5e, 0x6}) socket$kcm(0x2, 0xa, 0x2) pselect6(0x40, &(0x7f0000000040)={0x3, 0x2, 0xeaba, 0x7fc0000000000000, 0x5, 0xc, 0x2000000000000007, 0x3}, 0x0, 0x0, 0x0, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @multicast}) write$tun(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="343f74018609e8e6b36ffd7d943318209352e29ef0578924f530b1588c3e76916e7d9b0a364773cb68535d4e992878d6ac3ea3155a8e21c405ed920fc9584fc8cbec946d32f429ed04b45d3ed6df08e054418568fbe1b875515d6ee3"], 0xfdef) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000090c400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000542d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ea8286a2fba523440000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000633956a1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x40) open_by_handle_at(r5, &(0x7f0000000140)=ANY=[@ANYBLOB="180000008200000003000000060000ffff0e0000b08208ab0000000000000000"], 0x502) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) r6 = syz_open_dev$usbfs(&(0x7f0000000180), 0x205, 0x2581) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$USBDEVFS_SUBMITURB(r7, 0x8038550a, &(0x7f0000000000)=@urb_type_control={0x2, {}, 0x0, 0x0, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x7995}, 0xfff7, 0x0, 0x0, 0x48000000, 0x0, 0x0, 0x0}) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) ioctl$USBDEVFS_REAPURB(r7, 0x4004550c, 0x0) mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000000)='tmpfs\x00', 0x2, &(0x7f0000000300)='usrquota') chdir(&(0x7f0000000180)='./file1\x00') r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='net_prio.prioidx\x00', 0x275a, 0x0) quotactl_fd$Q_SETQUOTA(r8, 0xffffffff80000800, 0x0, &(0x7f00000000c0)={0x4, 0x2, 0x6, 0x3, 0x9, 0x3, 0x1, 0x6, 0x7fffffff}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) 1.185990358s ago: executing program 0 (id=2153): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)={0x73622a85, 0x200a}) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000180)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000280)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f00000002c0)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0x4c, 0x0, &(0x7f0000000540)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x200000000000000, &(0x7f0000000880)='J'}) 1.071043649s ago: executing program 0 (id=2155): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)={0x73622a85, 0x200a}) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000180)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000280)=[@increfs], 0x0, 0x0, 0x0}) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f00000002c0)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0x4c, 0x0, &(0x7f0000000400)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f00000004c0)={@flat=@weak_binder={0x77622a85, 0xb, 0x3}, @fd={0x66642a85, 0x0, r1}, @flat=@binder={0x73622a85, 0x0, 0x3}}, &(0x7f0000000200)={0x0, 0x18, 0x30}}}], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x50, 0x0, &(0x7f0000000880)="4a8e464b3d4657499ea54e5c7d563ff8776074ae642a55558dbfd1df9462b1259816b613ea02f9c5a2a4cc3bf701b7f4fa887e4ce6d2045a432a7b060f115097ae0e0e07f3f3704a688c03fccef3e273"}) (fail_nth: 5) 806.174325ms ago: executing program 0 (id=2156): symlink(&(0x7f0000000040)='.\x00', &(0x7f0000000100)='./file0\x00') lsetxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240), 0x0, 0x0, 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000500)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 740.592495ms ago: executing program 0 (id=2157): r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x1) r2 = eventfd(0x5f0) ioctl$KVM_IOEVENTFD(r1, 0x40a0ae49, &(0x7f0000000080)={0x7fd, 0xdddd0000, 0x0, r2}) ioctl$KVM_SET_MEMORY_ATTRIBUTES(r1, 0x4020aed2, &(0x7f00000000c0)={0xffff1000, 0x15000, 0x8}) ioctl$KVM_SET_MEMORY_ATTRIBUTES(r1, 0x4020aed2, &(0x7f0000000140)={0xffff1000, 0x101000, 0x3f00}) 414.515351ms ago: executing program 0 (id=2158): r0 = syz_usb_connect$cdc_ecm(0x5, 0x5a, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000402505a1a4400001020301090248000101570040090400000002060000052406000005240000000d240f010008000000000000000424020009058103"], 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, 0x15, 0x301, 0x1, 0x0, {0xa}}, 0x14}}, 0x0) syz_usb_connect(0x1, 0x3f, &(0x7f0000000200)=ANY=[@ANYRESOCT=r0, @ANYBLOB="d07facce678b69123b1a8b8a6f3828dc66421ba8c92c3823052e29051d670ff2e50314635fe5903b6af0e90522b7a142e912aabf4f43594b5c66035f5131474d2bb39bfa15b67b25c5f1c092886539bdc10f4677ceb7433204c2ff5c28034ed79b1186ed653535ca3bbdebcea9378ae2867373bdba7c8118ac7e06ad5247"], 0x0) syz_usb_disconnect(r0) syz_usb_connect$lan78xx(0x5, 0x3f, &(0x7f00000004c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0x424, 0x7850, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmsg$802154_dgram(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14, &(0x7f0000000140)={0x0, 0x6c}, 0x1, 0x0, 0x0, 0x4080}, 0x2000c084) r3 = syz_open_dev$swradio(&(0x7f0000000440), 0x0, 0x2) ioctl$VIDIOC_G_FMT(r3, 0xc0d05604, &(0x7f0000000980)={0xb, @win={{0x0, 0x0, 0x0, 0x80000}, 0x0, 0x0, 0x0, 0x4000000, 0x0}}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {0x2209, 0x2}}, './file0\x00'}) ioctl$SIOCGETSGCNT_IN6(r4, 0x89e1, &(0x7f0000000080)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @rand_addr=' \x01\x00'}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 407.753078ms ago: executing program 1 (id=2159): symlink(&(0x7f0000000040)='.\x00', &(0x7f0000000100)='./file0\x00') lsetxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000240), 0x0, 0x0, 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000500)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) sendmsg$sock(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000140)="de", 0x1}], 0x1}, 0x4080) syz_usb_connect(0x0, 0x4f, &(0x7f0000000100)=ANY=[@ANYBLOB="120100005cdd2e106307151088560000000109023d00010000d00009047e0004ff5b34000905b74318860809050725018705ee7b09050a000002810bac090504"], 0x0) chdir(&(0x7f00000001c0)='./bus\x00') r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000000000105804530100000000000109022d00010000500009040002010300000009210000030122f80409058103"], 0x0) syz_usb_connect(0x5, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100000cb768405e0483020b9901e4020109021b000100000000090400fb015c291d00090509"], 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000), 0x3, 0x145481) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 77.332976ms ago: executing program 3 (id=2161): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="140000001000010000000001000000000000000a20000000000a03000000000000000000070000000900010073797a300000000070000000090a010400000000000000000700000008000a40000000000900020073797a31000000000900010073797a30000000000800054000000021340011800a0001006c696d6974000000240002800c0002400000fe00000000060c0001"], 0xb8}}, 0x0) 0s ago: executing program 3 (id=2162): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)={0x73622a85, 0x200a}) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000180)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000280)=[@increfs], 0x0, 0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = dup(r2) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000080)=ANY=[@ANYBLOB="0100000002000000ce"]) r4 = dup3(r1, r0, 0x0) r5 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r5, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r5, 0x4018620d, &(0x7f00000002c0)={0x73622a85, 0x10a}) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0x4c, 0x0, &(0x7f0000000540)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fc00100}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r6, 0xc0182101, &(0x7f00000003c0)) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x100000000000000, &(0x7f0000000880)='J'}) kernel console output (not intermixed with test programs): RDB block 0 [ 328.797578][T11152] loop5: unable to read partition table [ 328.806162][T11152] loop5: partition table beyond EOD, truncated [ 328.812958][T11152] loop_reread_partitions: partition scan of loop5 (úùƒå¡™‰ü¾CêjÌ–ã¢P=ý?ã}X‹ºÐ œëÜ%õ«`ÉæÖ€ù…ˆ{í©Ö˜Èµ4FLQkÝŠ) failed (rc=-5) [ 328.829698][ T5993] usb 2-1: USB disconnect, device number 22 [ 328.928350][ T43] usb 4-1: new high-speed USB device number 96 using dummy_hcd [ 328.933194][T11156] overlayfs: failed to resolve './file0': -2 [ 328.959045][ T43] usb 4-1: device descriptor read/8, error -71 [ 329.065121][T11158] FAULT_INJECTION: forcing a failure. [ 329.065121][T11158] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.081051][T11158] CPU: 1 UID: 0 PID: 11158 Comm: syz.0.1995 Not tainted syzkaller #0 PREEMPT(full) [ 329.081072][T11158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 329.081083][T11158] Call Trace: [ 329.081090][T11158] [ 329.081096][T11158] dump_stack_lvl+0x189/0x250 [ 329.081127][T11158] ? __pfx____ratelimit+0x10/0x10 [ 329.081145][T11158] ? __pfx_dump_stack_lvl+0x10/0x10 [ 329.081170][T11158] ? __pfx__printk+0x10/0x10 [ 329.081201][T11158] should_fail_ex+0x414/0x560 [ 329.081230][T11158] _copy_to_user+0x31/0xb0 [ 329.081254][T11158] binder_ioctl_write_read+0x954f/0xa040 [ 329.081291][T11158] ? arch_stack_walk+0xfc/0x150 [ 329.081322][T11158] ? __pfx_binder_ioctl_write_read+0x10/0x10 [ 329.081337][T11158] ? stack_trace_save+0x9c/0xe0 [ 329.081362][T11158] ? __pfx_autoremove_wake_function+0x10/0x10 [ 329.081388][T11158] ? stack_depot_save_flags+0x40/0x860 [ 329.081409][T11158] ? kasan_save_track+0x4f/0x80 [ 329.081446][T11158] ? __lock_acquire+0xab9/0xd20 [ 329.081464][T11158] ? binder_debug+0x13f/0x1b0 [ 329.081484][T11158] ? __pfx_binder_debug+0x10/0x10 [ 329.081498][T11158] ? do_raw_spin_lock+0x121/0x290 [ 329.081534][T11158] ? _raw_spin_unlock+0x28/0x50 [ 329.081550][T11158] ? binder_get_thread+0x178/0x6d0 [ 329.081570][T11158] binder_ioctl+0x3e0/0x19c0 [ 329.081589][T11158] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 329.081609][T11158] ? do_vfs_ioctl+0xbe8/0x1430 [ 329.081623][T11158] ? __pfx_binder_ioctl+0x10/0x10 [ 329.081639][T11158] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 329.081686][T11158] ? __fget_files+0x2a/0x420 [ 329.081709][T11158] ? __fget_files+0x3a0/0x420 [ 329.081727][T11158] ? __fget_files+0x2a/0x420 [ 329.081749][T11158] ? bpf_lsm_file_ioctl+0x9/0x20 [ 329.081768][T11158] ? __pfx_binder_ioctl+0x10/0x10 [ 329.081784][T11158] __se_sys_ioctl+0xfc/0x170 [ 329.081811][T11158] do_syscall_64+0xfa/0xfa0 [ 329.081830][T11158] ? lockdep_hardirqs_on+0x9c/0x150 [ 329.081848][T11158] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.081864][T11158] ? clear_bhb_loop+0x60/0xb0 [ 329.081883][T11158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.081899][T11158] RIP: 0033:0x7fcabcb8eec9 [ 329.081914][T11158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 329.081928][T11158] RSP: 002b:00007fcabadf6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.081945][T11158] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8eec9 [ 329.081957][T11158] RDX: 0000200000000640 RSI: 00000000c0306201 RDI: 0000000000000003 [ 329.081968][T11158] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 329.081978][T11158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.081987][T11158] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 329.082011][T11158] [ 329.082019][T11158] binder: 11157:11158 ioctl c0306201 200000000640 returned -14 [ 329.499636][ T43] usb 4-1: new high-speed USB device number 97 using dummy_hcd [ 329.528918][ T43] usb 4-1: device descriptor read/8, error -71 [ 329.597404][T11167] binder: 11166:11167 ioctl c0306201 200000000640 returned -14 [ 329.639428][ T43] usb usb4-port1: unable to enumerate USB device [ 329.849422][T11176] binder: 11175:11176 ioctl c0306201 200000000640 returned -14 [ 329.853275][T11178] FAULT_INJECTION: forcing a failure. [ 329.853275][T11178] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.891311][T11178] CPU: 0 UID: 0 PID: 11178 Comm: syz.1.2002 Not tainted syzkaller #0 PREEMPT(full) [ 329.891344][T11178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 329.891359][T11178] Call Trace: [ 329.891369][T11178] [ 329.891379][T11178] dump_stack_lvl+0x189/0x250 [ 329.891420][T11178] ? __pfx____ratelimit+0x10/0x10 [ 329.891446][T11178] ? __pfx_dump_stack_lvl+0x10/0x10 [ 329.891481][T11178] ? __pfx__printk+0x10/0x10 [ 329.891512][T11178] ? __might_fault+0xb0/0x130 [ 329.891557][T11178] should_fail_ex+0x414/0x560 [ 329.891607][T11178] _copy_from_user+0x2d/0xb0 [ 329.891638][T11178] binder_ioctl_write_read+0x124/0xa040 [ 329.891677][T11178] ? is_bpf_text_address+0x292/0x2b0 [ 329.891703][T11178] ? is_bpf_text_address+0x26/0x2b0 [ 329.891733][T11178] ? kernel_text_address+0xa5/0xe0 [ 329.891757][T11178] ? __kernel_text_address+0xd/0x40 [ 329.891779][T11178] ? unwind_get_return_address+0x4d/0x90 [ 329.891810][T11178] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 329.891845][T11178] ? arch_stack_walk+0xfc/0x150 [ 329.891888][T11178] ? __pfx_binder_ioctl_write_read+0x10/0x10 [ 329.891910][T11178] ? stack_trace_save+0x9c/0xe0 [ 329.891943][T11178] ? __pfx_stack_trace_save+0x10/0x10 [ 329.891978][T11178] ? stack_depot_save_flags+0x40/0x860 [ 329.892008][T11178] ? kasan_save_track+0x4f/0x80 [ 329.892040][T11178] ? kasan_save_track+0x3e/0x80 [ 329.892071][T11178] ? __kasan_save_free_info+0x46/0x50 [ 329.892098][T11178] ? __kasan_slab_free+0x5c/0x80 [ 329.892116][T11178] ? kfree+0x19a/0x6d0 [ 329.892142][T11178] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 329.892162][T11178] ? security_file_ioctl+0xcb/0x2d0 [ 329.892192][T11178] ? __se_sys_ioctl+0x47/0x170 [ 329.892223][T11178] ? do_syscall_64+0xfa/0xfa0 [ 329.892248][T11178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.892281][T11178] ? __lock_acquire+0xab9/0xd20 [ 329.892306][T11178] ? binder_debug+0x13f/0x1b0 [ 329.892332][T11178] ? __pfx_binder_debug+0x10/0x10 [ 329.892347][T11178] ? do_raw_spin_lock+0x121/0x290 [ 329.892388][T11178] ? _raw_spin_unlock+0x28/0x50 [ 329.892405][T11178] ? binder_get_thread+0x178/0x6d0 [ 329.892427][T11178] binder_ioctl+0x3e0/0x19c0 [ 329.892448][T11178] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 329.892469][T11178] ? do_vfs_ioctl+0xbe8/0x1430 [ 329.892485][T11178] ? __pfx_binder_ioctl+0x10/0x10 [ 329.892503][T11178] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 329.892550][T11178] ? __fget_files+0x2a/0x420 [ 329.892582][T11178] ? __fget_files+0x3a0/0x420 [ 329.892602][T11178] ? __fget_files+0x2a/0x420 [ 329.892626][T11178] ? bpf_lsm_file_ioctl+0x9/0x20 [ 329.892648][T11178] ? __pfx_binder_ioctl+0x10/0x10 [ 329.892666][T11178] __se_sys_ioctl+0xfc/0x170 [ 329.892695][T11178] do_syscall_64+0xfa/0xfa0 [ 329.892716][T11178] ? lockdep_hardirqs_on+0x9c/0x150 [ 329.892736][T11178] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.892754][T11178] ? clear_bhb_loop+0x60/0xb0 [ 329.892775][T11178] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 329.892792][T11178] RIP: 0033:0x7f0271b8eec9 [ 329.892808][T11178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 329.892825][T11178] RSP: 002b:00007f0272a33038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.892848][T11178] RAX: ffffffffffffffda RBX: 00007f0271de5fa0 RCX: 00007f0271b8eec9 [ 329.892862][T11178] RDX: 0000200000000640 RSI: 00000000c0306201 RDI: 0000000000000003 [ 329.892874][T11178] RBP: 00007f0272a33090 R08: 0000000000000000 R09: 0000000000000000 [ 329.892886][T11178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.892896][T11178] R13: 00007f0271de6038 R14: 00007f0271de5fa0 R15: 00007ffcc76d01c8 [ 329.892924][T11178] [ 329.892937][T11178] binder: 11177:11178 ioctl c0306201 200000000640 returned -14 [ 329.980698][T11180] overlayfs: failed to resolve './file0': -2 [ 330.462437][T11195] FAULT_INJECTION: forcing a failure. [ 330.462437][T11195] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.468833][T11197] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2009'. [ 330.484682][T11195] CPU: 0 UID: 0 PID: 11195 Comm: syz.2.2008 Not tainted syzkaller #0 PREEMPT(full) [ 330.484713][T11195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 330.484728][T11195] Call Trace: [ 330.484737][T11195] [ 330.484747][T11195] dump_stack_lvl+0x189/0x250 [ 330.484786][T11195] ? __pfx____ratelimit+0x10/0x10 [ 330.484810][T11195] ? __pfx_dump_stack_lvl+0x10/0x10 [ 330.484843][T11195] ? __pfx__printk+0x10/0x10 [ 330.484872][T11195] ? __might_fault+0xb0/0x130 [ 330.484917][T11195] should_fail_ex+0x414/0x560 [ 330.484957][T11195] _copy_from_iter+0x1de/0x1790 [ 330.485001][T11195] ? __pfx__copy_from_iter+0x10/0x10 [ 330.485029][T11195] ? is_bpf_text_address+0x26/0x2b0 [ 330.485070][T11195] tun_get_user+0x488/0x3e90 [ 330.485113][T11195] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 330.485139][T11195] ? lockdep_hardirqs_on+0x9c/0x150 [ 330.485167][T11195] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 330.485191][T11195] ? __pfx_tun_get_user+0x10/0x10 [ 330.485231][T11195] ? save_netdev_trace_buffer+0x4cd/0x5e0 [ 330.485264][T11195] ? __lock_acquire+0xab9/0xd20 [ 330.485295][T11195] ? ref_tracker_alloc+0x318/0x460 [ 330.485314][T11195] ? tun_get+0x157/0x2f0 [ 330.485339][T11195] ? tun_chr_write_iter+0x60/0x210 [ 330.485365][T11195] ? ksys_write+0x145/0x250 [ 330.485388][T11195] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 330.485416][T11195] ? tun_get+0x1c/0x2f0 [ 330.485449][T11195] ? tun_get+0x1c/0x2f0 [ 330.485475][T11195] ? tun_get+0x1c/0x2f0 [ 330.485506][T11195] tun_chr_write_iter+0x113/0x210 [ 330.485536][T11195] vfs_write+0x5c9/0xb30 [ 330.485572][T11195] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 330.485610][T11195] ? __pfx_vfs_write+0x10/0x10 [ 330.485643][T11195] ? __fget_files+0x2a/0x420 [ 330.485685][T11195] ksys_write+0x145/0x250 [ 330.485712][T11195] ? __pfx_ksys_write+0x10/0x10 [ 330.485737][T11195] ? do_syscall_64+0xbe/0xfa0 [ 330.485767][T11195] do_syscall_64+0xfa/0xfa0 [ 330.485793][T11195] ? lockdep_hardirqs_on+0x9c/0x150 [ 330.485819][T11195] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.485840][T11195] ? clear_bhb_loop+0x60/0xb0 [ 330.485861][T11195] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.485879][T11195] RIP: 0033:0x7fde2618eec9 [ 330.485894][T11195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 330.485910][T11195] RSP: 002b:00007fde2706a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 330.485930][T11195] RAX: ffffffffffffffda RBX: 00007fde263e5fa0 RCX: 00007fde2618eec9 [ 330.485943][T11195] RDX: 000000000000340a RSI: 0000200000000000 RDI: 0000000000000004 [ 330.485955][T11195] RBP: 00007fde2706a090 R08: 0000000000000000 R09: 0000000000000000 [ 330.485966][T11195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.485976][T11195] R13: 00007fde263e6038 R14: 00007fde263e5fa0 R15: 00007fff90f944d8 [ 330.486003][T11195] [ 330.850004][T11201] FAULT_INJECTION: forcing a failure. [ 330.850004][T11201] name failslab, interval 1, probability 0, space 0, times 0 [ 330.862807][ T5993] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 330.872081][T11201] CPU: 0 UID: 0 PID: 11201 Comm: syz.3.2011 Not tainted syzkaller #0 PREEMPT(full) [ 330.872110][T11201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 330.872125][T11201] Call Trace: [ 330.872134][T11201] [ 330.872143][T11201] dump_stack_lvl+0x189/0x250 [ 330.872180][T11201] ? __pfx____ratelimit+0x10/0x10 [ 330.872206][T11201] ? __pfx_dump_stack_lvl+0x10/0x10 [ 330.872240][T11201] ? __pfx__printk+0x10/0x10 [ 330.872274][T11201] ? __pfx___might_resched+0x10/0x10 [ 330.872303][T11201] ? fs_reclaim_acquire+0x7d/0x100 [ 330.872329][T11201] should_fail_ex+0x414/0x560 [ 330.872371][T11201] should_failslab+0xa8/0x100 [ 330.872397][T11201] kmem_cache_alloc_noprof+0x74/0x6e0 [ 330.872430][T11201] ? skb_clone+0x212/0x3a0 [ 330.872463][T11201] skb_clone+0x212/0x3a0 [ 330.872490][T11201] ? nfnetlink_rcv+0x4ba/0x2590 [ 330.872527][T11201] nfnetlink_rcv+0x4ec/0x2590 [ 330.872553][T11201] ? kernel_text_address+0xa5/0xe0 [ 330.872576][T11201] ? __kernel_text_address+0xd/0x40 [ 330.872597][T11201] ? unwind_get_return_address+0x4d/0x90 [ 330.872627][T11201] ? arch_stack_walk+0xfc/0x150 [ 330.872677][T11201] ? stack_trace_save+0x9c/0xe0 [ 330.872710][T11201] ? __pfx_stack_trace_save+0x10/0x10 [ 330.872748][T11201] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 330.872782][T11201] ? __pfx_save_netdev_trace_buffer+0x10/0x10 [ 330.872820][T11201] ? ref_tracker_free+0x63a/0x7d0 [ 330.872844][T11201] ? netlink_unicast+0x7fa/0x9e0 [ 330.872862][T11201] ? netlink_sendmsg+0x805/0xb30 [ 330.872886][T11201] ? __sock_sendmsg+0x21c/0x270 [ 330.872915][T11201] ? ____sys_sendmsg+0x505/0x830 [ 330.872940][T11201] ? ___sys_sendmsg+0x21f/0x2a0 [ 330.872966][T11201] ? __x64_sys_sendmsg+0x19b/0x260 [ 330.872991][T11201] ? do_syscall_64+0xfa/0xfa0 [ 330.873016][T11201] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.873046][T11201] ? __skb_clone+0x483/0x7a0 [ 330.873083][T11201] ? skb_clone+0x246/0x3a0 [ 330.873115][T11201] ? __netlink_deliver_tap+0x866/0x8b0 [ 330.873142][T11201] ? netlink_deliver_tap+0x2e/0x1b0 [ 330.873186][T11201] netlink_unicast+0x82f/0x9e0 [ 330.873218][T11201] ? __pfx_netlink_unicast+0x10/0x10 [ 330.873243][T11201] ? netlink_sendmsg+0x642/0xb30 [ 330.873266][T11201] ? skb_put+0x11b/0x210 [ 330.873295][T11201] netlink_sendmsg+0x805/0xb30 [ 330.873331][T11201] ? __pfx_netlink_sendmsg+0x10/0x10 [ 330.873360][T11201] ? aa_sock_msg_perm+0xf1/0x1d0 [ 330.873391][T11201] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 330.873415][T11201] ? __pfx_netlink_sendmsg+0x10/0x10 [ 330.873442][T11201] __sock_sendmsg+0x21c/0x270 [ 330.873481][T11201] ____sys_sendmsg+0x505/0x830 [ 330.873523][T11201] ? __pfx_____sys_sendmsg+0x10/0x10 [ 330.873561][T11201] ? import_iovec+0x74/0xa0 [ 330.873595][T11201] ___sys_sendmsg+0x21f/0x2a0 [ 330.873627][T11201] ? __pfx____sys_sendmsg+0x10/0x10 [ 330.873702][T11201] ? __fget_files+0x2a/0x420 [ 330.873729][T11201] ? __fget_files+0x3a0/0x420 [ 330.873769][T11201] __x64_sys_sendmsg+0x19b/0x260 [ 330.873801][T11201] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 330.873840][T11201] ? __pfx_ksys_write+0x10/0x10 [ 330.873868][T11201] ? do_syscall_64+0xbe/0xfa0 [ 330.873898][T11201] do_syscall_64+0xfa/0xfa0 [ 330.873923][T11201] ? lockdep_hardirqs_on+0x9c/0x150 [ 330.873950][T11201] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.873972][T11201] ? clear_bhb_loop+0x60/0xb0 [ 330.874000][T11201] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 330.874022][T11201] RIP: 0033:0x7f9757d8eec9 [ 330.874042][T11201] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 330.874070][T11201] RSP: 002b:00007f9758c5f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 330.874095][T11201] RAX: ffffffffffffffda RBX: 00007f9757fe5fa0 RCX: 00007f9757d8eec9 [ 330.874112][T11201] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000003 [ 330.874124][T11201] RBP: 00007f9758c5f090 R08: 0000000000000000 R09: 0000000000000000 [ 330.874145][T11201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.874170][T11201] R13: 00007f9757fe6038 R14: 00007f9757fe5fa0 R15: 00007ffc930fa0c8 [ 330.874205][T11201] [ 331.357966][ T5993] usb 1-1: too many configurations: 9, using maximum allowed: 8 [ 331.367284][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.377506][ T5993] usb 1-1: config 0 has no interfaces? [ 331.384876][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.395078][ T5993] usb 1-1: config 0 has no interfaces? [ 331.480839][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.491093][ T5993] usb 1-1: config 0 has no interfaces? [ 331.500100][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.510628][ T5993] usb 1-1: config 0 has no interfaces? [ 331.527563][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.538022][ T5993] usb 1-1: config 0 has no interfaces? [ 331.552041][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.562310][ T5993] usb 1-1: config 0 has no interfaces? [ 331.569520][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.579971][ T5993] usb 1-1: config 0 has no interfaces? [ 331.586638][ T5993] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 331.597707][ T5993] usb 1-1: config 0 has no interfaces? [ 331.605614][ T5993] usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 331.614843][ T5993] usb 1-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 331.624807][ T5993] usb 1-1: Product: syz [ 331.629058][ T5993] usb 1-1: Manufacturer: syz [ 331.633774][ T5993] usb 1-1: SerialNumber: syz [ 331.641534][ T5993] usb 1-1: config 0 descriptor?? [ 331.769176][T11213] overlayfs: failed to resolve './file1': -2 [ 331.870255][ T982] usb 1-1: USB disconnect, device number 58 [ 331.881636][T11217] FAULT_INJECTION: forcing a failure. [ 331.881636][T11217] name failslab, interval 1, probability 0, space 0, times 0 [ 331.895332][T11217] CPU: 1 UID: 0 PID: 11217 Comm: syz.1.2017 Not tainted syzkaller #0 PREEMPT(full) [ 331.895362][T11217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 331.895376][T11217] Call Trace: [ 331.895387][T11217] [ 331.895396][T11217] dump_stack_lvl+0x189/0x250 [ 331.895436][T11217] ? __pfx____ratelimit+0x10/0x10 [ 331.895463][T11217] ? __pfx_dump_stack_lvl+0x10/0x10 [ 331.895497][T11217] ? __pfx__printk+0x10/0x10 [ 331.895533][T11217] ? __pfx___might_resched+0x10/0x10 [ 331.895561][T11217] ? fs_reclaim_acquire+0x7d/0x100 [ 331.895588][T11217] should_fail_ex+0x414/0x560 [ 331.895629][T11217] should_failslab+0xa8/0x100 [ 331.895655][T11217] __kmalloc_noprof+0xcb/0x7f0 [ 331.895687][T11217] ? tomoyo_encode+0x28b/0x550 [ 331.895721][T11217] tomoyo_encode+0x28b/0x550 [ 331.895756][T11217] tomoyo_realpath_from_path+0x58d/0x5d0 [ 331.895797][T11217] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 331.895821][T11217] tomoyo_path_number_perm+0x1e8/0x5a0 [ 331.895847][T11217] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 331.895912][T11217] ? __fget_files+0x2a/0x420 [ 331.895945][T11217] ? __fget_files+0x3a0/0x420 [ 331.895971][T11217] ? __fget_files+0x2a/0x420 [ 331.896002][T11217] security_file_ioctl+0xcb/0x2d0 [ 331.896039][T11217] __se_sys_ioctl+0x47/0x170 [ 331.896077][T11217] do_syscall_64+0xfa/0xfa0 [ 331.896103][T11217] ? lockdep_hardirqs_on+0x9c/0x150 [ 331.896151][T11217] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 331.896174][T11217] ? clear_bhb_loop+0x60/0xb0 [ 331.896201][T11217] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 331.896223][T11217] RIP: 0033:0x7f0271b8eec9 [ 331.896243][T11217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 331.896263][T11217] RSP: 002b:00007f0272a33038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.896287][T11217] RAX: ffffffffffffffda RBX: 00007f0271de5fa0 RCX: 00007f0271b8eec9 [ 331.896304][T11217] RDX: 00002000000003c0 RSI: 000000004008af30 RDI: 0000000000000003 [ 331.896319][T11217] RBP: 00007f0272a33090 R08: 0000000000000000 R09: 0000000000000000 [ 331.896332][T11217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.896346][T11217] R13: 00007f0271de6038 R14: 00007f0271de5fa0 R15: 00007ffcc76d01c8 [ 331.896381][T11217] [ 331.900176][T11217] ERROR: Out of memory at tomoyo_realpath_from_path. [ 332.138448][ T56] block nbd0: Connection timed out, retrying (0/2 alive) [ 332.139257][ T5993] usb 3-1: new high-speed USB device number 85 using dummy_hcd [ 332.149186][ T56] block nbd0: Connection timed out, retrying (0/2 alive) [ 332.162023][ T56] block nbd0: Connection timed out, retrying (0/2 alive) [ 332.170512][ T56] block nbd0: Connection timed out, retrying (0/2 alive) [ 332.178737][ T25] block nbd0: Dead connection, failed to find a fallback [ 332.186389][ T25] block nbd0: shutting down sockets [ 332.201467][ T6088] ldm_validate_partition_table(): Disk read failed. [ 332.210542][ T6088] Dev nbd0: unable to read RDB block 0 [ 332.220896][ T6088] nbd0: unable to read partition table [ 332.237136][ T6088] ldm_validate_partition_table(): Disk read failed. [ 332.245818][ T6088] Dev nbd0: unable to read RDB block 0 [ 332.259070][ T6088] nbd0: unable to read partition table [ 332.286719][ T5993] usb 3-1: device descriptor read/64, error -71 [ 332.339166][T11226] netlink: 136 bytes leftover after parsing attributes in process `syz.1.2018'. [ 332.348638][T11226] openvswitch: netlink: Missing key (keys=40, expected=2000) [ 332.391518][T11228] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 332.398930][T11228] overlayfs: failed to set xattr on upper [ 332.404801][T11228] overlayfs: ...falling back to redirect_dir=nofollow. [ 332.411801][T11228] overlayfs: ...falling back to index=off. [ 332.419438][T11228] overlayfs: ...falling back to uuid=null. [ 332.425405][T11228] overlayfs: NFS export requires "index=on", falling back to nfs_export=off. [ 332.536836][ T5993] usb 3-1: new high-speed USB device number 86 using dummy_hcd [ 332.596763][ T5900] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 332.676709][ T5993] usb 3-1: device descriptor read/64, error -71 [ 332.726557][ T5900] usb 2-1: device descriptor read/64, error -71 [ 332.787685][ T5993] usb usb3-port1: attempt power cycle [ 332.896386][ T5930] usb 1-1: new full-speed USB device number 59 using dummy_hcd [ 332.901478][T11237] openvswitch: netlink: nsh attr 0 has unexpected len 49149 expected 0 [ 332.912676][T11237] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 332.966375][ T5900] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 333.059223][ T5930] usb 1-1: config 150 has an invalid interface number: 204 but max is 2 [ 333.067728][ T5930] usb 1-1: config 150 has 2 interfaces, different from the descriptor's value: 3 [ 333.078048][ T5930] usb 1-1: config 150 has no interface number 0 [ 333.084396][ T5930] usb 1-1: config 150 interface 204 has no altsetting 0 [ 333.096568][ T5930] usb 1-1: New USB device found, idVendor=04e2, idProduct=1424, bcdDevice=c7.eb [ 333.105643][ T5930] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 333.106306][ T5900] usb 2-1: device descriptor read/64, error -71 [ 333.114058][ T5930] usb 1-1: Product: syz [ 333.124592][ T5930] usb 1-1: Manufacturer: syz [ 333.129583][ T5930] usb 1-1: SerialNumber: syz [ 333.146262][ T5993] usb 3-1: new high-speed USB device number 87 using dummy_hcd [ 333.177326][ T5993] usb 3-1: device descriptor read/8, error -71 [ 333.226649][ T5900] usb usb2-port1: attempt power cycle [ 333.340238][ T5930] xr_serial 1-1:150.204: skipping garbage [ 333.346529][ T5930] xr_serial 1-1:150.204: xr_serial converter detected [ 333.437431][ T5993] usb 3-1: new high-speed USB device number 88 using dummy_hcd [ 333.456749][ T5993] usb 3-1: device descriptor read/8, error -71 [ 333.567055][ T5900] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 333.567259][ T5993] usb usb3-port1: unable to enumerate USB device [ 333.586879][ T5900] usb 2-1: device descriptor read/8, error -71 [ 333.742071][ T5930] xr_serial ttyUSB0: Failed to set reg 0x0d: -71 [ 333.750765][ T5930] xr_serial ttyUSB0: probe with driver xr_serial failed with error -71 [ 333.763958][ T5930] usb 1-1: USB disconnect, device number 59 [ 333.774329][ T5930] xr_serial 1-1:150.204: device disconnected [ 333.825935][ T5900] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 333.846715][ T5900] usb 2-1: device descriptor read/8, error -71 [ 333.924825][T11247] overlayfs: failed to resolve './file1': -2 [ 333.957110][ T5900] usb usb2-port1: unable to enumerate USB device [ 333.995869][T11249] FAULT_INJECTION: forcing a failure. [ 333.995869][T11249] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.009103][T11249] CPU: 1 UID: 0 PID: 11249 Comm: syz.3.2026 Not tainted syzkaller #0 PREEMPT(full) [ 334.009133][T11249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 334.009144][T11249] Call Trace: [ 334.009152][T11249] [ 334.009160][T11249] dump_stack_lvl+0x189/0x250 [ 334.009192][T11249] ? __pfx____ratelimit+0x10/0x10 [ 334.009211][T11249] ? __pfx_dump_stack_lvl+0x10/0x10 [ 334.009235][T11249] ? __pfx__printk+0x10/0x10 [ 334.009266][T11249] should_fail_ex+0x414/0x560 [ 334.009295][T11249] _copy_to_user+0x31/0xb0 [ 334.009319][T11249] binder_ioctl_write_read+0x954f/0xa040 [ 334.009358][T11249] ? arch_stack_walk+0x61/0x150 [ 334.009388][T11249] ? __pfx_binder_ioctl_write_read+0x10/0x10 [ 334.009403][T11249] ? stack_trace_save+0x9c/0xe0 [ 334.009429][T11249] ? __pfx_autoremove_wake_function+0x10/0x10 [ 334.009454][T11249] ? stack_depot_save_flags+0x40/0x860 [ 334.009475][T11249] ? kasan_save_track+0x4f/0x80 [ 334.009511][T11249] ? __lock_acquire+0xab9/0xd20 [ 334.009529][T11249] ? binder_debug+0x13f/0x1b0 [ 334.009548][T11249] ? __pfx_binder_debug+0x10/0x10 [ 334.009563][T11249] ? do_raw_spin_lock+0x121/0x290 [ 334.009599][T11249] ? _raw_spin_unlock+0x28/0x50 [ 334.009633][T11249] ? binder_get_thread+0x178/0x6d0 [ 334.009652][T11249] binder_ioctl+0x3e0/0x19c0 [ 334.009671][T11249] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 334.009691][T11249] ? do_vfs_ioctl+0xbe8/0x1430 [ 334.009706][T11249] ? __pfx_binder_ioctl+0x10/0x10 [ 334.009722][T11249] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 334.009764][T11249] ? __fget_files+0x2a/0x420 [ 334.009786][T11249] ? __fget_files+0x3a0/0x420 [ 334.009805][T11249] ? __fget_files+0x2a/0x420 [ 334.009826][T11249] ? bpf_lsm_file_ioctl+0x9/0x20 [ 334.009845][T11249] ? __pfx_binder_ioctl+0x10/0x10 [ 334.009861][T11249] __se_sys_ioctl+0xfc/0x170 [ 334.009888][T11249] do_syscall_64+0xfa/0xfa0 [ 334.009906][T11249] ? lockdep_hardirqs_on+0x9c/0x150 [ 334.009925][T11249] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 334.009952][T11249] ? clear_bhb_loop+0x60/0xb0 [ 334.009971][T11249] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 334.009987][T11249] RIP: 0033:0x7f9757d8eec9 [ 334.010003][T11249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 334.010017][T11249] RSP: 002b:00007f9758c5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 334.010034][T11249] RAX: ffffffffffffffda RBX: 00007f9757fe5fa0 RCX: 00007f9757d8eec9 [ 334.010046][T11249] RDX: 0000200000000640 RSI: 00000000c0306201 RDI: 0000000000000003 [ 334.010056][T11249] RBP: 00007f9758c5f090 R08: 0000000000000000 R09: 0000000000000000 [ 334.010067][T11249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.010076][T11249] R13: 00007f9757fe6038 R14: 00007f9757fe5fa0 R15: 00007ffc930fa0c8 [ 334.010101][T11249] [ 334.010108][T11249] binder: 11248:11249 ioctl c0306201 200000000640 returned -14 [ 334.655506][ T43] usb 1-1: new high-speed USB device number 60 using dummy_hcd [ 334.705476][ T5900] usb 4-1: new high-speed USB device number 98 using dummy_hcd [ 334.807611][ T43] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 1023 [ 334.819206][ T43] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 334.831256][ T43] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 121 [ 334.844926][ T43] usb 1-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 334.854431][ T43] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 334.862930][ T43] usb 1-1: Product: syz [ 334.867861][ T5900] usb 4-1: too many configurations: 9, using maximum allowed: 8 [ 334.875672][ T43] usb 1-1: Manufacturer: syz [ 334.880400][ T43] usb 1-1: SerialNumber: syz [ 334.886407][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 334.900008][ T43] usb 1-1: config 0 descriptor?? [ 334.905351][ T5900] usb 4-1: config 0 has no interfaces? [ 334.911381][T11256] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 334.912262][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 334.920056][T11256] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 334.929464][ T5900] usb 4-1: config 0 has no interfaces? [ 334.951963][ T43] usb 1-1: ucan: probing device on interface #0 [ 334.959141][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 334.970420][ T5900] usb 4-1: config 0 has no interfaces? [ 334.977299][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 334.987517][ T5900] usb 4-1: config 0 has no interfaces? [ 334.994442][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 335.006100][ T5900] usb 4-1: config 0 has no interfaces? [ 335.012993][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 335.023328][ T5900] usb 4-1: config 0 has no interfaces? [ 335.030657][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 335.040958][ T5900] usb 4-1: config 0 has no interfaces? [ 335.048020][ T5900] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 335.058336][ T5900] usb 4-1: config 0 has no interfaces? [ 335.066177][ T5900] usb 4-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 335.076185][ T5900] usb 4-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 335.084758][ T5900] usb 4-1: Product: syz [ 335.089221][ T5900] usb 4-1: Manufacturer: syz [ 335.093977][ T5900] usb 4-1: SerialNumber: syz [ 335.104313][ T5900] usb 4-1: config 0 descriptor?? [ 335.276881][ T43] usb 1-1: ucan: could not read protocol version, ret=0 [ 335.285209][ T43] usb 1-1: ucan: probe failed; try to update the device firmware [ 335.357439][ T5930] usb 4-1: USB disconnect, device number 98 [ 335.455716][T11271] overlayfs: failed to resolve './file1': -2 [ 336.169281][T11285] FAULT_INJECTION: forcing a failure. [ 336.169281][T11285] name failslab, interval 1, probability 0, space 0, times 0 [ 336.183685][T11285] CPU: 1 UID: 0 PID: 11285 Comm: syz.1.2040 Not tainted syzkaller #0 PREEMPT(full) [ 336.183716][T11285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 336.183730][T11285] Call Trace: [ 336.183739][T11285] [ 336.183749][T11285] dump_stack_lvl+0x189/0x250 [ 336.183788][T11285] ? __pfx____ratelimit+0x10/0x10 [ 336.183815][T11285] ? __pfx_dump_stack_lvl+0x10/0x10 [ 336.183850][T11285] ? __pfx__printk+0x10/0x10 [ 336.183881][T11285] ? save_netdev_trace_buffer+0x4e2/0x5e0 [ 336.183927][T11285] should_fail_ex+0x414/0x560 [ 336.183967][T11285] should_failslab+0xa8/0x100 [ 336.183994][T11285] kmem_cache_alloc_noprof+0x74/0x6e0 [ 336.184034][T11285] ? skb_clone+0x212/0x3a0 [ 336.184069][T11285] skb_clone+0x212/0x3a0 [ 336.184103][T11285] __netlink_deliver_tap+0x424/0x8b0 [ 336.184141][T11285] ? netlink_deliver_tap+0x2e/0x1b0 [ 336.184167][T11285] netlink_deliver_tap+0x19c/0x1b0 [ 336.184194][T11285] netlink_unicast+0x7fa/0x9e0 [ 336.184225][T11285] ? __pfx_netlink_unicast+0x10/0x10 [ 336.184249][T11285] ? netlink_sendmsg+0x642/0xb30 [ 336.184271][T11285] ? skb_put+0x11b/0x210 [ 336.184300][T11285] netlink_sendmsg+0x805/0xb30 [ 336.184337][T11285] ? __pfx_netlink_sendmsg+0x10/0x10 [ 336.184367][T11285] ? aa_sock_msg_perm+0xf1/0x1d0 [ 336.184397][T11285] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 336.184421][T11285] ? __pfx_netlink_sendmsg+0x10/0x10 [ 336.184449][T11285] __sock_sendmsg+0x21c/0x270 [ 336.184487][T11285] ____sys_sendmsg+0x505/0x830 [ 336.184522][T11285] ? __pfx_____sys_sendmsg+0x10/0x10 [ 336.184562][T11285] ? import_iovec+0x74/0xa0 [ 336.184595][T11285] ___sys_sendmsg+0x21f/0x2a0 [ 336.184627][T11285] ? __pfx____sys_sendmsg+0x10/0x10 [ 336.184694][T11285] ? __fget_files+0x2a/0x420 [ 336.184720][T11285] ? __fget_files+0x3a0/0x420 [ 336.184759][T11285] __x64_sys_sendmsg+0x19b/0x260 [ 336.184791][T11285] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 336.184831][T11285] ? __pfx_ksys_write+0x10/0x10 [ 336.184860][T11285] ? do_syscall_64+0xbe/0xfa0 [ 336.184893][T11285] do_syscall_64+0xfa/0xfa0 [ 336.184919][T11285] ? lockdep_hardirqs_on+0x9c/0x150 [ 336.184945][T11285] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.184968][T11285] ? clear_bhb_loop+0x60/0xb0 [ 336.184996][T11285] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.185040][T11285] RIP: 0033:0x7f0271b8eec9 [ 336.185062][T11285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 336.185081][T11285] RSP: 002b:00007f0272a33038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 336.185105][T11285] RAX: ffffffffffffffda RBX: 00007f0271de5fa0 RCX: 00007f0271b8eec9 [ 336.185123][T11285] RDX: 0000000024000000 RSI: 0000200000000340 RDI: 0000000000000003 [ 336.185138][T11285] RBP: 00007f0272a33090 R08: 0000000000000000 R09: 0000000000000000 [ 336.185152][T11285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.185166][T11285] R13: 00007f0271de6038 R14: 00007f0271de5fa0 R15: 00007ffcc76d01c8 [ 336.185201][T11285] [ 336.481701][ C1] vkms_vblank_simulate: vblank timer overrun [ 336.673571][T11256] syz.0.2029 (11256): drop_caches: 1 [ 336.681541][T11268] syz.0.2029 (11268): drop_caches: 1 [ 336.888500][T11291] overlayfs: failed to resolve './file1': -2 [ 336.916972][T11256] syz.0.2029 (11256): drop_caches: 1 [ 336.960698][ T43] usb 1-1: USB disconnect, device number 60 [ 337.284241][ T5930] usb 4-1: new full-speed USB device number 99 using dummy_hcd [ 337.414282][ T5993] usb 3-1: new high-speed USB device number 89 using dummy_hcd [ 337.435805][ T5930] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 337.446732][ T5930] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x94, changing to 0x84 [ 337.460040][ T5930] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 10 [ 337.471221][ T5930] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid wMaxPacketSize 0 [ 337.481067][ T5930] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 337.497307][ T5930] usb 4-1: New USB device found, idVendor=084e, idProduct=1001, bcdDevice=ed.ae [ 337.514042][ T5930] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 337.527020][ T5930] usb 4-1: Product: syz [ 337.531369][ T5930] usb 4-1: Manufacturer: syz [ 337.538287][ T5930] usb 4-1: SerialNumber: syz [ 337.548530][ T5930] usb 4-1: config 0 descriptor?? [ 337.566061][ T5930] input: KB Gear Tablet as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input24 [ 337.576877][ T5993] usb 3-1: too many configurations: 151, using maximum allowed: 8 [ 337.604208][ T5993] usb 3-1: New USB device found, idVendor=04d8, idProduct=0082, bcdDevice=ce.b7 [ 337.615617][ T5993] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=130 [ 337.625208][ T5993] usb 3-1: Product: syz [ 337.629425][ T5993] usb 3-1: Manufacturer: syz [ 337.635368][ T5993] usb 3-1: SerialNumber: syz [ 337.645382][ T5993] usb 3-1: config 0 descriptor?? [ 337.675186][ T5993] ims_pcu 3-1:0.0: Zero length descriptor [ 337.681159][ T5993] ims_pcu 3-1:0.0: probe with driver ims_pcu failed with error -22 [ 337.778184][T11294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 337.787039][T11294] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 337.797571][T11294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 337.806398][T11294] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 337.816503][ T5993] usb 4-1: USB disconnect, device number 99 [ 338.080944][T11312] netlink: 260 bytes leftover after parsing attributes in process `syz.0.2050'. [ 338.106187][T11312] netlink: 260 bytes leftover after parsing attributes in process `syz.0.2050'. [ 338.113378][ T5900] usb 3-1: USB disconnect, device number 89 [ 338.243840][ T5930] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 338.334984][T11315] FAULT_INJECTION: forcing a failure. [ 338.334984][T11315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.361480][T11315] CPU: 1 UID: 0 PID: 11315 Comm: syz.0.2051 Not tainted syzkaller #0 PREEMPT(full) [ 338.361511][T11315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 338.361526][T11315] Call Trace: [ 338.361535][T11315] [ 338.361554][T11315] dump_stack_lvl+0x189/0x250 [ 338.361597][T11315] ? __pfx____ratelimit+0x10/0x10 [ 338.361635][T11315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 338.361670][T11315] ? __pfx__printk+0x10/0x10 [ 338.361715][T11315] should_fail_ex+0x414/0x560 [ 338.361754][T11315] _copy_to_user+0x31/0xb0 [ 338.361788][T11315] simple_read_from_buffer+0xe1/0x170 [ 338.361820][T11315] proc_fail_nth_read+0x1b3/0x220 [ 338.361860][T11315] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 338.361897][T11315] ? rw_verify_area+0x2a6/0x4d0 [ 338.361919][T11315] ? __lock_acquire+0xab9/0xd20 [ 338.361942][T11315] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 338.361979][T11315] vfs_read+0x200/0xa30 [ 338.362002][T11315] ? fdget_pos+0x247/0x320 [ 338.362035][T11315] ? __pfx___mutex_lock+0x10/0x10 [ 338.362065][T11315] ? __pfx_vfs_read+0x10/0x10 [ 338.362089][T11315] ? __fget_files+0x2a/0x420 [ 338.362121][T11315] ? __fget_files+0x3a0/0x420 [ 338.362148][T11315] ? __fget_files+0x2a/0x420 [ 338.362186][T11315] ksys_read+0x145/0x250 [ 338.362212][T11315] ? __pfx_ksys_read+0x10/0x10 [ 338.362239][T11315] ? do_syscall_64+0xbe/0xfa0 [ 338.362271][T11315] do_syscall_64+0xfa/0xfa0 [ 338.362296][T11315] ? lockdep_hardirqs_on+0x9c/0x150 [ 338.362323][T11315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.362346][T11315] ? clear_bhb_loop+0x60/0xb0 [ 338.362375][T11315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.362398][T11315] RIP: 0033:0x7fcabcb8d8dc [ 338.362418][T11315] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 338.362439][T11315] RSP: 002b:00007fcabadf6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.362470][T11315] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8d8dc [ 338.362486][T11315] RDX: 000000000000000f RSI: 00007fcabadf60a0 RDI: 0000000000000005 [ 338.362501][T11315] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 338.362514][T11315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.362528][T11315] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 338.362576][T11315] [ 338.365020][T11318] overlayfs: failed to resolve './file1': -2 [ 338.625262][ T5930] usb 2-1: too many configurations: 9, using maximum allowed: 8 [ 338.637689][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.658297][ T5930] usb 2-1: config 0 has no interfaces? [ 338.671530][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.689807][ T5930] usb 2-1: config 0 has no interfaces? [ 338.710303][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.729860][ T5930] usb 2-1: config 0 has no interfaces? [ 338.747239][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.803425][ T5930] usb 2-1: config 0 has no interfaces? [ 338.808138][T11325] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 338.810534][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.843071][ T5930] usb 2-1: config 0 has no interfaces? [ 338.851477][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.868195][ T5930] usb 2-1: config 0 has no interfaces? [ 338.906050][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.926310][ T5930] usb 2-1: config 0 has no interfaces? [ 338.935348][ T5930] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 338.953257][ T5930] usb 2-1: config 0 has no interfaces? [ 338.982152][ T5930] usb 2-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 339.000533][ T5930] usb 2-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 339.025859][T11333] FAULT_INJECTION: forcing a failure. [ 339.025859][T11333] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.036573][T11332] binder: 11328:11332 ioctl c0306201 200000000640 returned -14 [ 339.042643][T11333] CPU: 1 UID: 0 PID: 11333 Comm: syz.2.2059 Not tainted syzkaller #0 PREEMPT(full) [ 339.042677][T11333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 339.042694][T11333] Call Trace: [ 339.042704][T11333] [ 339.042715][T11333] dump_stack_lvl+0x189/0x250 [ 339.042761][T11333] ? __pfx____ratelimit+0x10/0x10 [ 339.042790][T11333] ? __pfx_dump_stack_lvl+0x10/0x10 [ 339.042829][T11333] ? __pfx__printk+0x10/0x10 [ 339.042880][T11333] should_fail_ex+0x414/0x560 [ 339.042927][T11333] _copy_to_user+0x31/0xb0 [ 339.042964][T11333] simple_read_from_buffer+0xe1/0x170 [ 339.043000][T11333] proc_fail_nth_read+0x1b3/0x220 [ 339.043043][T11333] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 339.043086][T11333] ? rw_verify_area+0x2a6/0x4d0 [ 339.043111][T11333] ? __lock_acquire+0xab9/0xd20 [ 339.043144][T11333] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 339.043185][T11333] vfs_read+0x200/0xa30 [ 339.043210][T11333] ? fdget_pos+0x247/0x320 [ 339.043246][T11333] ? __pfx___mutex_lock+0x10/0x10 [ 339.043279][T11333] ? __pfx_vfs_read+0x10/0x10 [ 339.043308][T11333] ? __fget_files+0x2a/0x420 [ 339.043346][T11333] ? __fget_files+0x3a0/0x420 [ 339.043374][T11333] ? __fget_files+0x2a/0x420 [ 339.043417][T11333] ksys_read+0x145/0x250 [ 339.043441][T11333] ? __fget_files+0x2a/0x420 [ 339.043472][T11333] ? __pfx_ksys_read+0x10/0x10 [ 339.043502][T11333] ? do_syscall_64+0xbe/0xfa0 [ 339.043546][T11333] do_syscall_64+0xfa/0xfa0 [ 339.043574][T11333] ? lockdep_hardirqs_on+0x9c/0x150 [ 339.043603][T11333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 339.043629][T11333] ? clear_bhb_loop+0x60/0xb0 [ 339.043659][T11333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 339.043682][T11333] RIP: 0033:0x7fde2618d8dc [ 339.043706][T11333] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 339.043727][T11333] RSP: 002b:00007fde2706a030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.043754][T11333] RAX: ffffffffffffffda RBX: 00007fde263e5fa0 RCX: 00007fde2618d8dc [ 339.043773][T11333] RDX: 000000000000000f RSI: 00007fde2706a0a0 RDI: 0000000000000006 [ 339.043788][T11333] RBP: 00007fde2706a090 R08: 0000000000000000 R09: 0000000000000000 [ 339.043804][T11333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.043820][T11333] R13: 00007fde263e6038 R14: 00007fde263e5fa0 R15: 00007fff90f944d8 [ 339.043860][T11333] [ 339.057287][T11330] FAULT_INJECTION: forcing a failure. [ 339.057287][T11330] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.066954][ T5930] usb 2-1: Product: syz [ 339.088101][T11330] CPU: 1 UID: 0 PID: 11330 Comm: syz.3.2057 Not tainted syzkaller #0 PREEMPT(full) [ 339.088131][T11330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 339.088148][T11330] Call Trace: [ 339.088159][T11330] [ 339.088171][T11330] dump_stack_lvl+0x189/0x250 [ 339.088218][T11330] ? __pfx____ratelimit+0x10/0x10 [ 339.088247][T11330] ? __pfx_dump_stack_lvl+0x10/0x10 [ 339.088285][T11330] ? __pfx__printk+0x10/0x10 [ 339.088324][T11330] ? fs_reclaim_acquire+0x7d/0x100 [ 339.088358][T11330] should_fail_ex+0x414/0x560 [ 339.088404][T11330] prepare_alloc_pages+0x213/0x610 [ 339.088440][T11330] __alloc_frozen_pages_noprof+0x123/0x370 [ 339.088473][T11330] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 339.088531][T11330] alloc_pages_bulk_noprof+0x560/0x710 [ 339.088561][T11330] ? trace_kmalloc+0x1f/0xd0 [ 339.088597][T11330] ? copy_splice_read+0x143/0xa50 [ 339.088634][T11330] copy_splice_read+0x173/0xa50 [ 339.088678][T11330] ? __pfx_copy_splice_read+0x10/0x10 [ 339.088705][T11330] ? look_up_lock_class+0x74/0x170 [ 339.088737][T11330] ? register_lock_class+0x51/0x320 [ 339.088769][T11330] ? __pfx_pipe_lock_cmp_fn+0x10/0x10 [ 339.088802][T11330] ? alloc_pipe_info+0x374/0x4d0 [ 339.088833][T11330] ? __pfx_ovl_splice_read+0x10/0x10 [ 339.088858][T11330] splice_direct_to_actor+0x4d0/0xcc0 [ 339.088912][T11330] ? __pfx_direct_splice_actor+0x10/0x10 [ 339.088943][T11330] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 339.088985][T11330] do_splice_direct+0x181/0x270 [ 339.089018][T11330] ? __pfx_do_splice_direct+0x10/0x10 [ 339.089048][T11330] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 339.089090][T11330] ? rw_verify_area+0x255/0x4d0 [ 339.089120][T11330] do_sendfile+0x4da/0x7e0 [ 339.089165][T11330] ? __pfx_do_sendfile+0x10/0x10 [ 339.089213][T11330] __se_sys_sendfile64+0xd9/0x190 [ 339.089249][T11330] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 339.089288][T11330] ? do_syscall_64+0xbe/0xfa0 [ 339.089321][T11330] do_syscall_64+0xfa/0xfa0 [ 339.089349][T11330] ? lockdep_hardirqs_on+0x9c/0x150 [ 339.089379][T11330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 339.089402][T11330] ? clear_bhb_loop+0x60/0xb0 [ 339.089433][T11330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 339.089458][T11330] RIP: 0033:0x7f9757d8eec9 [ 339.089481][T11330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 339.089503][T11330] RSP: 002b:00007f9758c5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 339.089575][T11330] RAX: ffffffffffffffda RBX: 00007f9757fe5fa0 RCX: 00007f9757d8eec9 [ 339.089596][T11330] RDX: 0000200000000080 RSI: 0000000000000004 RDI: 0000000000000004 [ 339.089613][T11330] RBP: 00007f9758c5f090 R08: 0000000000000000 R09: 0000000000000000 [ 339.089629][T11330] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000001 [ 339.089645][T11330] R13: 00007f9757fe6038 R14: 00007f9757fe5fa0 R15: 00007ffc930fa0c8 [ 339.089686][T11330] [ 339.113330][ T30] audit: type=1800 audit(1759366836.895:256): pid=11330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.2057" name="bus" dev="overlay" ino=2966 res=0 errno=0 [ 339.116909][ T5930] usb 2-1: Manufacturer: syz [ 339.630555][ T5930] usb 2-1: SerialNumber: syz [ 339.643965][ T5930] usb 2-1: config 0 descriptor?? [ 339.839895][T11347] overlayfs: failed to resolve './file1': -2 [ 339.902026][ T5930] usb 2-1: USB disconnect, device number 27 [ 339.991844][T11351] netlink: 'syz.2.2065': attribute type 2 has an invalid length. [ 340.189657][T11354] binder: 11353:11354 ioctl c0306201 200000000640 returned -14 [ 340.197601][T11354] FAULT_INJECTION: forcing a failure. [ 340.197601][T11354] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.213334][T11354] CPU: 0 UID: 0 PID: 11354 Comm: syz.0.2066 Not tainted syzkaller #0 PREEMPT(full) [ 340.213365][T11354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 340.213379][T11354] Call Trace: [ 340.213388][T11354] [ 340.213398][T11354] dump_stack_lvl+0x189/0x250 [ 340.213439][T11354] ? __pfx____ratelimit+0x10/0x10 [ 340.213478][T11354] ? __pfx_dump_stack_lvl+0x10/0x10 [ 340.213512][T11354] ? __pfx__printk+0x10/0x10 [ 340.213555][T11354] should_fail_ex+0x414/0x560 [ 340.213594][T11354] _copy_to_user+0x31/0xb0 [ 340.213624][T11354] simple_read_from_buffer+0xe1/0x170 [ 340.213657][T11354] proc_fail_nth_read+0x1b3/0x220 [ 340.213704][T11354] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 340.213747][T11354] ? rw_verify_area+0x2a6/0x4d0 [ 340.213777][T11354] ? __lock_acquire+0xab9/0xd20 [ 340.213807][T11354] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 340.213853][T11354] vfs_read+0x200/0xa30 [ 340.213886][T11354] ? fdget_pos+0x247/0x320 [ 340.213926][T11354] ? __pfx___mutex_lock+0x10/0x10 [ 340.213961][T11354] ? __pfx_vfs_read+0x10/0x10 [ 340.213994][T11354] ? __fget_files+0x2a/0x420 [ 340.214034][T11354] ? __fget_files+0x3a0/0x420 [ 340.214067][T11354] ? __fget_files+0x2a/0x420 [ 340.214112][T11354] ksys_read+0x145/0x250 [ 340.214145][T11354] ? __pfx_ksys_read+0x10/0x10 [ 340.214181][T11354] ? do_syscall_64+0xbe/0xfa0 [ 340.214218][T11354] do_syscall_64+0xfa/0xfa0 [ 340.214251][T11354] ? lockdep_hardirqs_on+0x9c/0x150 [ 340.214285][T11354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 340.214314][T11354] ? clear_bhb_loop+0x60/0xb0 [ 340.214345][T11354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 340.214375][T11354] RIP: 0033:0x7fcabcb8d8dc [ 340.214402][T11354] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 340.214424][T11354] RSP: 002b:00007fcabadf6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.214478][T11354] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8d8dc [ 340.214501][T11354] RDX: 000000000000000f RSI: 00007fcabadf60a0 RDI: 0000000000000006 [ 340.214519][T11354] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 340.214539][T11354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.214556][T11354] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 340.214599][T11354] [ 340.477265][T11356] binder: BINDER_SET_CONTEXT_MGR already set [ 340.483469][T11356] binder: 11355:11356 ioctl 4018620d 2000000002c0 returned -16 [ 340.492659][T11356] binder: 11355:11356 ioctl c0306201 200000000640 returned -14 [ 340.886726][T11371] overlayfs: failed to resolve './file0': -2 [ 340.964022][T11373] FAULT_INJECTION: forcing a failure. [ 340.964022][T11373] name failslab, interval 1, probability 0, space 0, times 0 [ 340.983460][T11373] CPU: 1 UID: 0 PID: 11373 Comm: syz.0.2072 Not tainted syzkaller #0 PREEMPT(full) [ 340.983492][T11373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 340.983507][T11373] Call Trace: [ 340.983516][T11373] [ 340.983526][T11373] dump_stack_lvl+0x189/0x250 [ 340.983566][T11373] ? __pfx____ratelimit+0x10/0x10 [ 340.983592][T11373] ? __pfx_dump_stack_lvl+0x10/0x10 [ 340.983626][T11373] ? __pfx__printk+0x10/0x10 [ 340.983664][T11373] ? __pfx___might_resched+0x10/0x10 [ 340.983698][T11373] should_fail_ex+0x414/0x560 [ 340.983739][T11373] should_failslab+0xa8/0x100 [ 340.983765][T11373] __kmalloc_noprof+0xcb/0x7f0 [ 340.983796][T11373] ? ovl_lookup_index+0x157/0x790 [ 340.983824][T11373] ovl_lookup_index+0x157/0x790 [ 340.983853][T11373] ? ovl_lookup_layer+0x377/0x450 [ 340.983874][T11373] ? __pfx_ovl_lookup_index+0x10/0x10 [ 340.983898][T11373] ? seqcount_lockdep_reader_access+0x122/0x1c0 [ 340.983935][T11373] ovl_lookup+0x13f1/0x1bc0 [ 340.983973][T11373] ? d_alloc_parallel+0x14ae/0x15e0 [ 340.984024][T11373] ? __pfx_ovl_lookup+0x10/0x10 [ 340.984047][T11373] ? __lock_acquire+0xab9/0xd20 [ 340.984072][T11373] ? __pfx_d_alloc_parallel+0x10/0x10 [ 340.984103][T11373] ? look_up_lock_class+0x74/0x170 [ 340.984135][T11373] ? __raw_spin_lock_init+0x45/0x100 [ 340.984171][T11373] ? __init_waitqueue_head+0xa9/0x150 [ 340.984212][T11373] __lookup_slow+0x297/0x3d0 [ 340.984248][T11373] ? __pfx___lookup_slow+0x10/0x10 [ 340.984298][T11373] ? down_read+0x1ad/0x2e0 [ 340.984331][T11373] lookup_slow+0x53/0x70 [ 340.984371][T11373] walk_component+0x2d2/0x400 [ 340.984400][T11373] ? path_lookupat+0x156/0x430 [ 340.984434][T11373] path_lookupat+0x163/0x430 [ 340.984474][T11373] filename_lookup+0x212/0x570 [ 340.984512][T11373] ? __pfx_filename_lookup+0x10/0x10 [ 340.984570][T11373] ? strncpy_from_user+0x150/0x290 [ 340.984609][T11373] ? getname_flags+0x1e5/0x540 [ 340.984642][T11373] user_path_at+0x3a/0x60 [ 340.984677][T11373] do_fchownat+0x105/0x270 [ 340.984708][T11373] ? __pfx_do_fchownat+0x10/0x10 [ 340.984738][T11373] ? __pfx_ksys_write+0x10/0x10 [ 340.984768][T11373] __x64_sys_lchown+0x85/0xa0 [ 340.984800][T11373] do_syscall_64+0xfa/0xfa0 [ 340.984825][T11373] ? lockdep_hardirqs_on+0x9c/0x150 [ 340.984851][T11373] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 340.984872][T11373] ? clear_bhb_loop+0x60/0xb0 [ 340.984900][T11373] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 340.984920][T11373] RIP: 0033:0x7fcabcb8eec9 [ 340.984940][T11373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 340.984959][T11373] RSP: 002b:00007fcabadf6038 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 340.984982][T11373] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8eec9 [ 340.984998][T11373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 [ 340.985013][T11373] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 340.985027][T11373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.985041][T11373] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 340.985078][T11373] [ 341.301103][ C1] vkms_vblank_simulate: vblank timer overrun [ 341.330504][T11378] binder: BINDER_SET_CONTEXT_MGR already set [ 341.342123][T11378] binder: 11376:11378 ioctl 4018620d 2000000002c0 returned -16 [ 341.355972][T11378] FAULT_INJECTION: forcing a failure. [ 341.355972][T11378] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.378917][T11378] CPU: 1 UID: 0 PID: 11378 Comm: syz.2.2075 Not tainted syzkaller #0 PREEMPT(full) [ 341.378948][T11378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 341.378963][T11378] Call Trace: [ 341.378972][T11378] [ 341.378982][T11378] dump_stack_lvl+0x189/0x250 [ 341.379023][T11378] ? __pfx____ratelimit+0x10/0x10 [ 341.379050][T11378] ? __pfx_dump_stack_lvl+0x10/0x10 [ 341.379086][T11378] ? __pfx__printk+0x10/0x10 [ 341.379121][T11378] ? __pfx_binder_debug+0x10/0x10 [ 341.379152][T11378] should_fail_ex+0x414/0x560 [ 341.379193][T11378] _copy_to_user+0x31/0xb0 [ 341.379227][T11378] binder_ioctl_write_read+0x954f/0xa040 [ 341.379281][T11378] ? arch_stack_walk+0xfc/0x150 [ 341.379324][T11378] ? __pfx_binder_ioctl_write_read+0x10/0x10 [ 341.379346][T11378] ? stack_trace_save+0x9c/0xe0 [ 341.379381][T11378] ? __pfx_autoremove_wake_function+0x10/0x10 [ 341.379418][T11378] ? stack_depot_save_flags+0x40/0x860 [ 341.379447][T11378] ? kasan_save_track+0x4f/0x80 [ 341.379499][T11378] ? __lock_acquire+0xab9/0xd20 [ 341.379524][T11378] ? binder_debug+0x13f/0x1b0 [ 341.379560][T11378] ? __pfx_binder_debug+0x10/0x10 [ 341.379580][T11378] ? do_raw_spin_lock+0x121/0x290 [ 341.379633][T11378] ? _raw_spin_unlock+0x28/0x50 [ 341.379656][T11378] ? binder_get_thread+0x178/0x6d0 [ 341.379684][T11378] binder_ioctl+0x3e0/0x19c0 [ 341.379711][T11378] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 341.379740][T11378] ? do_vfs_ioctl+0xbe8/0x1430 [ 341.379761][T11378] ? __pfx_binder_ioctl+0x10/0x10 [ 341.379784][T11378] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 341.379845][T11378] ? __fget_files+0x2a/0x420 [ 341.379877][T11378] ? __fget_files+0x3a0/0x420 [ 341.379904][T11378] ? __fget_files+0x2a/0x420 [ 341.379935][T11378] ? bpf_lsm_file_ioctl+0x9/0x20 [ 341.379963][T11378] ? __pfx_binder_ioctl+0x10/0x10 [ 341.379987][T11378] __se_sys_ioctl+0xfc/0x170 [ 341.380026][T11378] do_syscall_64+0xfa/0xfa0 [ 341.380052][T11378] ? lockdep_hardirqs_on+0x9c/0x150 [ 341.380079][T11378] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 341.380100][T11378] ? clear_bhb_loop+0x60/0xb0 [ 341.380126][T11378] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 341.380148][T11378] RIP: 0033:0x7fde2618eec9 [ 341.380168][T11378] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 341.380188][T11378] RSP: 002b:00007fde2706a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 341.380212][T11378] RAX: ffffffffffffffda RBX: 00007fde263e5fa0 RCX: 00007fde2618eec9 [ 341.380229][T11378] RDX: 0000200000000640 RSI: 00000000c0306201 RDI: 0000000000000003 [ 341.380244][T11378] RBP: 00007fde2706a090 R08: 0000000000000000 R09: 0000000000000000 [ 341.380258][T11378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.380272][T11378] R13: 00007fde263e6038 R14: 00007fde263e5fa0 R15: 00007fff90f944d8 [ 341.380308][T11378] [ 341.380319][T11378] binder: 11376:11378 ioctl c0306201 200000000640 returned -14 [ 341.616810][ C1] vkms_vblank_simulate: vblank timer overrun [ 341.742117][ T5913] usb 4-1: new high-speed USB device number 100 using dummy_hcd [ 341.902324][ T5913] usb 4-1: Using ep0 maxpacket: 32 [ 341.909393][ T5913] usb 4-1: config 0 has an invalid interface number: 12 but max is 0 [ 341.918172][ T5913] usb 4-1: config 0 has no interface number 0 [ 341.924557][ T5913] usb 4-1: config 0 interface 12 has no altsetting 0 [ 341.936565][ T5913] usb 4-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 341.945997][ T5913] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 341.954138][ T5913] usb 4-1: Product: syz [ 341.959381][ T5913] usb 4-1: Manufacturer: syz [ 341.964657][ T5913] usb 4-1: SerialNumber: syz [ 341.982853][ T5913] usb 4-1: config 0 descriptor?? [ 342.018181][T11390] FAULT_INJECTION: forcing a failure. [ 342.018181][T11390] name failslab, interval 1, probability 0, space 0, times 0 [ 342.030982][ T5993] usb 1-1: new high-speed USB device number 61 using dummy_hcd [ 342.039486][T11390] CPU: 0 UID: 0 PID: 11390 Comm: syz.1.2081 Not tainted syzkaller #0 PREEMPT(full) [ 342.039524][T11390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 342.039539][T11390] Call Trace: [ 342.039549][T11390] [ 342.039558][T11390] dump_stack_lvl+0x189/0x250 [ 342.039598][T11390] ? __pfx____ratelimit+0x10/0x10 [ 342.039626][T11390] ? __pfx_dump_stack_lvl+0x10/0x10 [ 342.039660][T11390] ? __pfx__printk+0x10/0x10 [ 342.039695][T11390] ? __pfx___might_resched+0x10/0x10 [ 342.039721][T11390] ? fs_reclaim_acquire+0x7d/0x100 [ 342.039745][T11390] should_fail_ex+0x414/0x560 [ 342.039785][T11390] should_failslab+0xa8/0x100 [ 342.039810][T11390] kmem_cache_alloc_noprof+0x74/0x6e0 [ 342.039842][T11390] ? getname_flags+0xb8/0x540 [ 342.039873][T11390] getname_flags+0xb8/0x540 [ 342.039892][T11390] ? __fget_files+0x3a0/0x420 [ 342.039915][T11390] user_path_at+0x24/0x60 [ 342.039952][T11390] do_fchownat+0x105/0x270 [ 342.039983][T11390] ? __pfx_do_fchownat+0x10/0x10 [ 342.040013][T11390] ? __pfx_ksys_write+0x10/0x10 [ 342.040036][T11390] __x64_sys_lchown+0x85/0xa0 [ 342.040057][T11390] do_syscall_64+0xfa/0xfa0 [ 342.040084][T11390] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 342.040106][T11390] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 342.040128][T11390] ? clear_bhb_loop+0x60/0xb0 [ 342.040153][T11390] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 342.040175][T11390] RIP: 0033:0x7f0271b8eec9 [ 342.040189][T11390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 342.040204][T11390] RSP: 002b:00007f0272a33038 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 342.040221][T11390] RAX: ffffffffffffffda RBX: 00007f0271de5fa0 RCX: 00007f0271b8eec9 [ 342.040238][T11390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 [ 342.040253][T11390] RBP: 00007f0272a33090 R08: 0000000000000000 R09: 0000000000000000 [ 342.040267][T11390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.040280][T11390] R13: 00007f0271de6038 R14: 00007f0271de5fa0 R15: 00007ffcc76d01c8 [ 342.040314][T11390] [ 342.334901][ T5993] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 342.346587][ T5993] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 342.356597][ T5993] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 342.370636][ T5993] usb 1-1: config 0 descriptor?? [ 342.449341][T11394] netlink: 'syz.2.2083': attribute type 58 has an invalid length. [ 342.561782][ T43] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 342.713964][ T43] usb 2-1: too many configurations: 9, using maximum allowed: 8 [ 342.724517][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.734859][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.743912][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.752051][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.762340][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.771455][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.781022][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.786899][ T5993] keytouch 0003:0926:3333.000E: fixing up Keytouch IEC report descriptor [ 342.800516][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.809397][ T5993] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.000E/input/input25 [ 342.821423][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.834645][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.845189][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.854710][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.867752][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.878396][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.888686][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.902784][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.913179][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.923197][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.936408][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.948953][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 342.959325][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 342.976694][ T43] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 342.979274][ T5993] keytouch 0003:0926:3333.000E: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 343.002011][ T43] usb 2-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 343.007391][T11382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 343.021383][T11382] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 343.038042][ T43] usb 2-1: config 0 interface 0 has no altsetting 0 [ 343.050310][T11382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 343.067771][T11382] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 343.082764][ T43] usb 2-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 343.101520][ T43] usb 2-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 343.110200][ T43] usb 2-1: Product: syz [ 343.115323][ T43] usb 2-1: Manufacturer: syz [ 343.120107][ T43] usb 2-1: SerialNumber: syz [ 343.144632][ T43] usb 2-1: config 0 descriptor?? [ 343.163845][ T43] yurex 2-1:0.0: Could not find endpoints [ 343.343103][T11398] Bluetooth: MGMT ver 1.23 [ 343.369209][ T5993] usb 2-1: USB disconnect, device number 28 [ 343.444038][T11400] netlink: 8 bytes leftover after parsing attributes in process `syz.2.2085'. [ 343.477324][ T5930] usb 1-1: USB disconnect, device number 61 [ 343.573501][T11402] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 343.820990][ T43] usb 3-1: new high-speed USB device number 90 using dummy_hcd [ 343.970888][ T43] usb 3-1: Using ep0 maxpacket: 16 [ 343.977962][ T43] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid maxpacket 33437, setting to 1024 [ 343.989519][ T43] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xF has invalid maxpacket 1024 [ 343.999710][ T43] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid maxpacket 30768, setting to 1024 [ 344.012199][ T43] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 1024 [ 344.026081][ T43] usb 3-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=c2.87 [ 344.051008][ T43] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 344.060408][ T43] usb 3-1: Product: syz [ 344.064786][ T43] usb 3-1: Manufacturer: syz [ 344.069545][ T43] usb 3-1: SerialNumber: syz [ 344.082081][T11404] FAULT_INJECTION: forcing a failure. [ 344.082081][T11404] name failslab, interval 1, probability 0, space 0, times 0 [ 344.095903][T11404] CPU: 0 UID: 0 PID: 11404 Comm: syz.0.2087 Not tainted syzkaller #0 PREEMPT(full) [ 344.095931][T11404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 344.095944][T11404] Call Trace: [ 344.095954][T11404] [ 344.095964][T11404] dump_stack_lvl+0x189/0x250 [ 344.096003][T11404] ? __pfx____ratelimit+0x10/0x10 [ 344.096028][T11404] ? __pfx_dump_stack_lvl+0x10/0x10 [ 344.096062][T11404] ? __pfx__printk+0x10/0x10 [ 344.096095][T11404] ? __pfx___might_resched+0x10/0x10 [ 344.096124][T11404] ? fs_reclaim_acquire+0x7d/0x100 [ 344.096150][T11404] should_fail_ex+0x414/0x560 [ 344.096189][T11404] should_failslab+0xa8/0x100 [ 344.096215][T11404] __kmalloc_cache_noprof+0x6f/0x6f0 [ 344.096248][T11404] ? nft_pernet+0x23/0x240 [ 344.096278][T11404] ? nf_tables_newtable+0x435/0x1890 [ 344.096322][T11404] nf_tables_newtable+0x435/0x1890 [ 344.096349][T11404] ? nfnetlink_has_listeners+0x41/0x50 [ 344.096406][T11404] nfnetlink_rcv+0x11d9/0x2590 [ 344.096464][T11404] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 344.096500][T11404] ? __pfx_save_netdev_trace_buffer+0x10/0x10 [ 344.096535][T11404] ? ref_tracker_free+0x63a/0x7d0 [ 344.096557][T11404] ? netlink_unicast+0x7fa/0x9e0 [ 344.096577][T11404] ? netlink_sendmsg+0x805/0xb30 [ 344.096633][T11404] ? __netlink_deliver_tap+0x866/0x8b0 [ 344.096660][T11404] ? netlink_deliver_tap+0x2e/0x1b0 [ 344.096706][T11404] netlink_unicast+0x82f/0x9e0 [ 344.096738][T11404] ? __pfx_netlink_unicast+0x10/0x10 [ 344.096763][T11404] ? netlink_sendmsg+0x642/0xb30 [ 344.096786][T11404] ? skb_put+0x11b/0x210 [ 344.096816][T11404] netlink_sendmsg+0x805/0xb30 [ 344.096854][T11404] ? __pfx_netlink_sendmsg+0x10/0x10 [ 344.096882][T11404] ? aa_sock_msg_perm+0xf1/0x1d0 [ 344.096912][T11404] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 344.096934][T11404] ? __pfx_netlink_sendmsg+0x10/0x10 [ 344.096962][T11404] __sock_sendmsg+0x21c/0x270 [ 344.097001][T11404] ____sys_sendmsg+0x505/0x830 [ 344.097036][T11404] ? __pfx_____sys_sendmsg+0x10/0x10 [ 344.097076][T11404] ? import_iovec+0x74/0xa0 [ 344.097111][T11404] ___sys_sendmsg+0x21f/0x2a0 [ 344.097143][T11404] ? __pfx____sys_sendmsg+0x10/0x10 [ 344.097212][T11404] ? __fget_files+0x2a/0x420 [ 344.097239][T11404] ? __fget_files+0x3a0/0x420 [ 344.097277][T11404] __x64_sys_sendmsg+0x19b/0x260 [ 344.097320][T11404] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 344.097359][T11404] ? __pfx_ksys_write+0x10/0x10 [ 344.097388][T11404] ? do_syscall_64+0xbe/0xfa0 [ 344.097419][T11404] do_syscall_64+0xfa/0xfa0 [ 344.097443][T11404] ? lockdep_hardirqs_on+0x9c/0x150 [ 344.097470][T11404] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 344.097493][T11404] ? clear_bhb_loop+0x60/0xb0 [ 344.097521][T11404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 344.097544][T11404] RIP: 0033:0x7fcabcb8eec9 [ 344.097564][T11404] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 344.097585][T11404] RSP: 002b:00007fcabadf6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 344.097608][T11404] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8eec9 [ 344.097626][T11404] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000003 [ 344.097641][T11404] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 344.097656][T11404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.097669][T11404] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 344.097706][T11404] [ 344.101829][ T43] usb 3-1: config 0 descriptor?? [ 344.262639][T11406] FAULT_INJECTION: forcing a failure. [ 344.262639][T11406] name failslab, interval 1, probability 0, space 0, times 0 [ 344.266743][T11402] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 344.273096][T11406] CPU: 0 UID: 0 PID: 11406 Comm: syz.1.2088 Not tainted syzkaller #0 PREEMPT(full) [ 344.273132][T11406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 344.273150][T11406] Call Trace: [ 344.273160][T11406] [ 344.273173][T11406] dump_stack_lvl+0x189/0x250 [ 344.273220][T11406] ? __pfx____ratelimit+0x10/0x10 [ 344.273250][T11406] ? __pfx_dump_stack_lvl+0x10/0x10 [ 344.273298][T11406] ? __pfx__printk+0x10/0x10 [ 344.273338][T11406] ? __pfx___might_resched+0x10/0x10 [ 344.273368][T11406] ? fs_reclaim_acquire+0x7d/0x100 [ 344.273399][T11406] should_fail_ex+0x414/0x560 [ 344.273444][T11406] should_failslab+0xa8/0x100 [ 344.273472][T11406] kmem_cache_alloc_node_noprof+0x77/0x710 [ 344.273510][T11406] ? __alloc_skb+0x112/0x2d0 [ 344.273546][T11406] __alloc_skb+0x112/0x2d0 [ 344.273578][T11406] alloc_skb_with_frags+0xca/0x890 [ 344.273626][T11406] sock_alloc_send_pskb+0x84d/0x980 [ 344.273682][T11406] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 344.273719][T11406] ? is_bpf_text_address+0x26/0x2b0 [ 344.273760][T11406] ? iov_iter_advance+0x8b/0x1c0 [ 344.273792][T11406] tun_get_user+0xa43/0x3e90 [ 344.273840][T11406] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 344.273868][T11406] ? lockdep_hardirqs_on+0x9c/0x150 [ 344.273900][T11406] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 344.273928][T11406] ? __pfx_tun_get_user+0x10/0x10 [ 344.273972][T11406] ? save_netdev_trace_buffer+0x4cd/0x5e0 [ 344.274008][T11406] ? __lock_acquire+0xab9/0xd20 [ 344.274042][T11406] ? ref_tracker_alloc+0x318/0x460 [ 344.274065][T11406] ? tun_get+0x157/0x2f0 [ 344.274093][T11406] ? tun_chr_write_iter+0x60/0x210 [ 344.274124][T11406] ? ksys_write+0x145/0x250 [ 344.274148][T11406] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 344.274181][T11406] ? tun_get+0x1c/0x2f0 [ 344.274218][T11406] ? tun_get+0x1c/0x2f0 [ 344.274248][T11406] ? tun_get+0x1c/0x2f0 [ 344.274292][T11406] tun_chr_write_iter+0x113/0x210 [ 344.274328][T11406] vfs_write+0x5c9/0xb30 [ 344.274359][T11406] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 344.274392][T11406] ? __pfx_vfs_write+0x10/0x10 [ 344.274430][T11406] ? __fget_files+0x2a/0x420 [ 344.274472][T11406] ksys_write+0x145/0x250 [ 344.274500][T11406] ? __pfx_ksys_write+0x10/0x10 [ 344.274532][T11406] ? do_syscall_64+0xbe/0xfa0 [ 344.274566][T11406] do_syscall_64+0xfa/0xfa0 [ 344.274594][T11406] ? lockdep_hardirqs_on+0x9c/0x150 [ 344.274623][T11406] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 344.274648][T11406] ? clear_bhb_loop+0x60/0xb0 [ 344.274678][T11406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 344.274703][T11406] RIP: 0033:0x7f0271b8eec9 [ 344.274724][T11406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 344.274747][T11406] RSP: 002b:00007f0272a33038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 344.274775][T11406] RAX: ffffffffffffffda RBX: 00007f0271de5fa0 RCX: 00007f0271b8eec9 [ 344.274794][T11406] RDX: 000000000000340a RSI: 0000200000000000 RDI: 0000000000000004 [ 344.274811][T11406] RBP: 00007f0272a33090 R08: 0000000000000000 R09: 0000000000000000 [ 344.274826][T11406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.274842][T11406] R13: 00007f0271de6038 R14: 00007f0271de5fa0 R15: 00007ffcc76d01c8 [ 344.274881][T11406] [ 344.790577][ C1] vkms_vblank_simulate: vblank timer overrun [ 344.814230][T11402] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 344.832004][ C1] port100 3-1:0.0: NFC: Urb failure (status -71) [ 344.840958][ C1] port100 3-1:0.0: NFC: Urb failure (status -71) [ 344.848841][ T43] port100 3-1:0.0: NFC: Could not get supported command types [ 345.009623][ T5913] f81534 4-1:0.12: f81534_get_register: reg: 1003 failed: -71 [ 345.017393][ T5913] f81534 4-1:0.12: f81534_find_config_idx: read failed: -71 [ 345.024959][ T5913] f81534 4-1:0.12: f81534_calc_num_ports: find idx failed: -71 [ 345.041374][T11413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 345.056118][ T5913] f81534 4-1:0.12: probe with driver f81534 failed with error -71 [ 345.057818][T11413] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 345.069944][ T5913] usb 4-1: USB disconnect, device number 100 [ 345.110823][T11402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 345.121937][T11402] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 345.144632][ T5930] usb 3-1: USB disconnect, device number 90 [ 345.171202][T11417] FAULT_INJECTION: forcing a failure. [ 345.171202][T11417] name failslab, interval 1, probability 0, space 0, times 0 [ 345.184119][ T43] usb 1-1: new full-speed USB device number 62 using dummy_hcd [ 345.195136][T11417] CPU: 1 UID: 0 PID: 11417 Comm: syz.1.2091 Not tainted syzkaller #0 PREEMPT(full) [ 345.195174][T11417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 345.195191][T11417] Call Trace: [ 345.195210][T11417] [ 345.195221][T11417] dump_stack_lvl+0x189/0x250 [ 345.195277][T11417] ? __pfx____ratelimit+0x10/0x10 [ 345.195307][T11417] ? __pfx_dump_stack_lvl+0x10/0x10 [ 345.195347][T11417] ? __pfx__printk+0x10/0x10 [ 345.195383][T11417] ? save_netdev_trace_buffer+0x4e2/0x5e0 [ 345.195437][T11417] should_fail_ex+0x414/0x560 [ 345.195485][T11417] should_failslab+0xa8/0x100 [ 345.195515][T11417] kmem_cache_alloc_noprof+0x74/0x6e0 [ 345.195554][T11417] ? skb_clone+0x212/0x3a0 [ 345.195595][T11417] skb_clone+0x212/0x3a0 [ 345.195635][T11417] __netlink_deliver_tap+0x424/0x8b0 [ 345.195681][T11417] ? netlink_deliver_tap+0x2e/0x1b0 [ 345.195713][T11417] netlink_deliver_tap+0x19c/0x1b0 [ 345.195743][T11417] netlink_unicast+0x7fa/0x9e0 [ 345.195781][T11417] ? __pfx_netlink_unicast+0x10/0x10 [ 345.195807][T11417] ? netlink_sendmsg+0x642/0xb30 [ 345.195834][T11417] ? skb_put+0x11b/0x210 [ 345.195869][T11417] netlink_sendmsg+0x805/0xb30 [ 345.195917][T11417] ? __pfx_netlink_sendmsg+0x10/0x10 [ 345.195962][T11417] ? aa_sock_msg_perm+0xf1/0x1d0 [ 345.195997][T11417] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 345.196025][T11417] ? __pfx_netlink_sendmsg+0x10/0x10 [ 345.196057][T11417] __sock_sendmsg+0x21c/0x270 [ 345.196101][T11417] ____sys_sendmsg+0x505/0x830 [ 345.196141][T11417] ? __pfx_____sys_sendmsg+0x10/0x10 [ 345.196187][T11417] ? import_iovec+0x74/0xa0 [ 345.196235][T11417] ___sys_sendmsg+0x21f/0x2a0 [ 345.196272][T11417] ? __pfx____sys_sendmsg+0x10/0x10 [ 345.196353][T11417] ? __fget_files+0x2a/0x420 [ 345.196385][T11417] ? __fget_files+0x3a0/0x420 [ 345.196429][T11417] __x64_sys_sendmsg+0x19b/0x260 [ 345.196467][T11417] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 345.196513][T11417] ? __pfx_ksys_write+0x10/0x10 [ 345.196553][T11417] ? do_syscall_64+0xbe/0xfa0 [ 345.196588][T11417] do_syscall_64+0xfa/0xfa0 [ 345.196616][T11417] ? lockdep_hardirqs_on+0x9c/0x150 [ 345.196648][T11417] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.196674][T11417] ? clear_bhb_loop+0x60/0xb0 [ 345.196706][T11417] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.196731][T11417] RIP: 0033:0x7f0271b8eec9 [ 345.196756][T11417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 345.196779][T11417] RSP: 002b:00007f0272a33038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 345.196806][T11417] RAX: ffffffffffffffda RBX: 00007f0271de5fa0 RCX: 00007f0271b8eec9 [ 345.196827][T11417] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000003 [ 345.196844][T11417] RBP: 00007f0272a33090 R08: 0000000000000000 R09: 0000000000000000 [ 345.196861][T11417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.196878][T11417] R13: 00007f0271de6038 R14: 00007f0271de5fa0 R15: 00007ffcc76d01c8 [ 345.196921][T11417] [ 345.494818][ C1] vkms_vblank_simulate: vblank timer overrun [ 345.570144][ T43] usb 1-1: device descriptor read/64, error -71 [ 345.827465][ T43] usb 1-1: new full-speed USB device number 63 using dummy_hcd [ 345.881378][T11430] FAULT_INJECTION: forcing a failure. [ 345.881378][T11430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.894760][T11430] CPU: 0 UID: 0 PID: 11430 Comm: syz.1.2095 Not tainted syzkaller #0 PREEMPT(full) [ 345.894791][T11430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 345.894806][T11430] Call Trace: [ 345.894816][T11430] [ 345.894825][T11430] dump_stack_lvl+0x189/0x250 [ 345.894864][T11430] ? __pfx____ratelimit+0x10/0x10 [ 345.894890][T11430] ? __pfx_dump_stack_lvl+0x10/0x10 [ 345.894922][T11430] ? __pfx__printk+0x10/0x10 [ 345.894979][T11430] should_fail_ex+0x414/0x560 [ 345.895018][T11430] _copy_to_user+0x31/0xb0 [ 345.895050][T11430] simple_read_from_buffer+0xe1/0x170 [ 345.895073][T11430] proc_fail_nth_read+0x1b3/0x220 [ 345.895101][T11430] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 345.895127][T11430] ? rw_verify_area+0x2a6/0x4d0 [ 345.895143][T11430] ? __lock_acquire+0xab9/0xd20 [ 345.895160][T11430] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 345.895187][T11430] vfs_read+0x200/0xa30 [ 345.895203][T11430] ? fdget_pos+0x247/0x320 [ 345.895226][T11430] ? __pfx___mutex_lock+0x10/0x10 [ 345.895247][T11430] ? __pfx_vfs_read+0x10/0x10 [ 345.895264][T11430] ? __fget_files+0x2a/0x420 [ 345.895286][T11430] ? __fget_files+0x3a0/0x420 [ 345.895305][T11430] ? __fget_files+0x2a/0x420 [ 345.895330][T11430] ksys_read+0x145/0x250 [ 345.895348][T11430] ? __pfx_ksys_read+0x10/0x10 [ 345.895367][T11430] ? do_syscall_64+0xbe/0xfa0 [ 345.895389][T11430] do_syscall_64+0xfa/0xfa0 [ 345.895407][T11430] ? lockdep_hardirqs_on+0x9c/0x150 [ 345.895425][T11430] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.895441][T11430] ? clear_bhb_loop+0x60/0xb0 [ 345.895460][T11430] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.895476][T11430] RIP: 0033:0x7f0271b8d8dc [ 345.895490][T11430] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 345.895504][T11430] RSP: 002b:00007f0272a12030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.895523][T11430] RAX: ffffffffffffffda RBX: 00007f0271de6090 RCX: 00007f0271b8d8dc [ 345.895540][T11430] RDX: 000000000000000f RSI: 00007f0272a120a0 RDI: 0000000000000006 [ 345.895554][T11430] RBP: 00007f0272a12090 R08: 0000000000000000 R09: 0000000000000000 [ 345.895566][T11430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.895579][T11430] R13: 00007f0271de6128 R14: 00007f0271de6090 R15: 00007ffcc76d01c8 [ 345.895610][T11430] [ 346.189679][ T43] usb 1-1: device descriptor read/64, error -71 [ 346.221934][T11434] netlink: 'syz.2.2097': attribute type 4 has an invalid length. [ 346.265483][ T5913] usb 4-1: new high-speed USB device number 101 using dummy_hcd [ 346.300052][ T43] usb usb1-port1: attempt power cycle [ 346.307276][T11436] netlink: 'syz.1.2098': attribute type 29 has an invalid length. [ 346.316728][T11438] FAULT_INJECTION: forcing a failure. [ 346.316728][T11438] name failslab, interval 1, probability 0, space 0, times 0 [ 346.332701][T11436] netlink: 'syz.1.2098': attribute type 29 has an invalid length. [ 346.335084][T11438] CPU: 0 UID: 0 PID: 11438 Comm: syz.2.2099 Not tainted syzkaller #0 PREEMPT(full) [ 346.335124][T11438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 346.335142][T11438] Call Trace: [ 346.335152][T11438] [ 346.335165][T11438] dump_stack_lvl+0x189/0x250 [ 346.335210][T11438] ? __pfx____ratelimit+0x10/0x10 [ 346.335240][T11438] ? __pfx_dump_stack_lvl+0x10/0x10 [ 346.335279][T11438] ? __pfx__printk+0x10/0x10 [ 346.335321][T11438] ? __pfx___might_resched+0x10/0x10 [ 346.335360][T11438] should_fail_ex+0x414/0x560 [ 346.335406][T11438] should_failslab+0xa8/0x100 [ 346.335437][T11438] __kmalloc_noprof+0xcb/0x7f0 [ 346.335470][T11438] ? kfree+0x4d/0x6d0 [ 346.335501][T11438] ? tomoyo_realpath_from_path+0xe3/0x5d0 [ 346.335542][T11438] tomoyo_realpath_from_path+0xe3/0x5d0 [ 346.335578][T11438] ? tomoyo_domain+0xd9/0x130 [ 346.335618][T11438] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 346.335646][T11438] tomoyo_path_number_perm+0x1e8/0x5a0 [ 346.335678][T11438] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 346.335707][T11438] ? look_up_lock_class+0x74/0x170 [ 346.335740][T11438] ? register_lock_class+0x51/0x320 [ 346.335810][T11438] ? __pfx_from_kuid+0x10/0x10 [ 346.335837][T11438] ? down_write_killable+0x178/0x230 [ 346.335877][T11438] ? __pfx_down_write_killable+0x10/0x10 [ 346.335916][T11438] tomoyo_path_chown+0x46/0xc0 [ 346.335953][T11438] security_path_chown+0x13d/0x360 [ 346.335990][T11438] chown_common+0x3bd/0x5c0 [ 346.336036][T11438] ? __pfx_chown_common+0x10/0x10 [ 346.336082][T11438] ? mnt_get_write_access+0x213/0x280 [ 346.336137][T11438] do_fchownat+0x161/0x270 [ 346.336174][T11438] ? __pfx_do_fchownat+0x10/0x10 [ 346.336203][T11438] ? ksys_write+0x22a/0x250 [ 346.336232][T11438] ? __pfx_ksys_write+0x10/0x10 [ 346.336264][T11438] __x64_sys_fchownat+0xb5/0xd0 [ 346.336301][T11438] do_syscall_64+0xfa/0xfa0 [ 346.336329][T11438] ? lockdep_hardirqs_on+0x9c/0x150 [ 346.336358][T11438] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 346.336384][T11438] ? clear_bhb_loop+0x60/0xb0 [ 346.336415][T11438] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 346.336440][T11438] RIP: 0033:0x7fde2618eec9 [ 346.336463][T11438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 346.336484][T11438] RSP: 002b:00007fde2706a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000104 [ 346.336512][T11438] RAX: ffffffffffffffda RBX: 00007fde263e5fa0 RCX: 00007fde2618eec9 [ 346.336531][T11438] RDX: 000000000000ee01 RSI: 0000200000000180 RDI: ffffffffffffff9c [ 346.336549][T11438] RBP: 00007fde2706a090 R08: 0000000000001000 R09: 0000000000000000 [ 346.336566][T11438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.336581][T11438] R13: 00007fde263e6038 R14: 00007fde263e5fa0 R15: 00007fff90f944d8 [ 346.336622][T11438] [ 346.336635][T11438] ERROR: Out of memory at tomoyo_realpath_from_path. [ 346.430690][ T5913] usb 4-1: too many configurations: 9, using maximum allowed: 8 [ 346.646887][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.660156][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.670202][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.679861][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.690569][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.699705][ T43] usb 1-1: new full-speed USB device number 64 using dummy_hcd [ 346.707699][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.716051][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.726472][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.728635][T11444] overlayfs: failed to decode file handle (len=6, type=64256, flags=0, err=-22) [ 346.736128][ T43] usb 1-1: device descriptor read/8, error -71 [ 346.751276][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.759073][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.770614][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.779831][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.787986][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.798790][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.808416][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.816765][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.827596][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.836730][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.844925][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.855486][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.873514][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.881448][ T5913] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 346.891664][ T5913] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 346.900703][ T5913] usb 4-1: config 0 interface 0 has no altsetting 0 [ 346.910217][ T5913] usb 4-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 346.919638][ T5913] usb 4-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 346.928019][ T5913] usb 4-1: Product: syz [ 346.932333][ T5913] usb 4-1: Manufacturer: syz [ 346.936958][ T5913] usb 4-1: SerialNumber: syz [ 346.946061][ T5913] usb 4-1: config 0 descriptor?? [ 346.959638][ T5913] yurex 4-1:0.0: Could not find endpoints [ 346.999480][ T43] usb 1-1: new full-speed USB device number 65 using dummy_hcd [ 347.023129][T11449] FAULT_INJECTION: forcing a failure. [ 347.023129][T11449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.026543][ T43] usb 1-1: device descriptor read/8, error -71 [ 347.036458][T11449] CPU: 0 UID: 0 PID: 11449 Comm: syz.2.2102 Not tainted syzkaller #0 PREEMPT(full) [ 347.036494][T11449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 347.036512][T11449] Call Trace: [ 347.036522][T11449] [ 347.036535][T11449] dump_stack_lvl+0x189/0x250 [ 347.036580][T11449] ? __pfx____ratelimit+0x10/0x10 [ 347.036610][T11449] ? __pfx_dump_stack_lvl+0x10/0x10 [ 347.036650][T11449] ? __pfx__printk+0x10/0x10 [ 347.036683][T11449] ? __might_fault+0xb0/0x130 [ 347.036735][T11449] should_fail_ex+0x414/0x560 [ 347.036780][T11449] _copy_from_iter+0x1de/0x1790 [ 347.036823][T11449] ? skb_set_owner_w+0x25b/0x3a0 [ 347.036862][T11449] ? sock_alloc_send_pskb+0x86b/0x980 [ 347.036903][T11449] ? __pfx__copy_from_iter+0x10/0x10 [ 347.036945][T11449] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 347.036983][T11449] skb_copy_datagram_from_iter+0xf5/0x720 [ 347.037023][T11449] ? dev_get_by_index+0x22/0x2f0 [ 347.037057][T11449] ? skb_put+0x11b/0x210 [ 347.037088][T11449] packet_sendmsg+0x37a4/0x50a0 [ 347.037125][T11449] ? audit_cb+0x310/0x760 [ 347.037175][T11449] ? __pfx___might_resched+0x10/0x10 [ 347.037206][T11449] ? __lock_acquire+0xab9/0xd20 [ 347.037253][T11449] ? __pfx_packet_sendmsg+0x10/0x10 [ 347.037273][T11449] ? aa_sk_perm+0x81e/0x950 [ 347.037308][T11449] ? tomoyo_socket_sendmsg_permission+0x1e1/0x300 [ 347.037350][T11449] ? aa_sock_msg_perm+0xf1/0x1d0 [ 347.037382][T11449] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 347.037409][T11449] ? __pfx_packet_sendmsg+0x10/0x10 [ 347.037434][T11449] __sock_sendmsg+0x21c/0x270 [ 347.037475][T11449] __sys_sendto+0x3bd/0x520 [ 347.037506][T11449] ? __pfx___sys_sendto+0x10/0x10 [ 347.037531][T11449] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 347.037579][T11449] ? __fget_files+0x3a0/0x420 [ 347.037622][T11449] ? ksys_write+0x22a/0x250 [ 347.037651][T11449] ? __pfx_ksys_write+0x10/0x10 [ 347.037683][T11449] __x64_sys_sendto+0xde/0x100 [ 347.037715][T11449] do_syscall_64+0xfa/0xfa0 [ 347.037743][T11449] ? lockdep_hardirqs_on+0x9c/0x150 [ 347.037772][T11449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 347.037806][T11449] ? clear_bhb_loop+0x60/0xb0 [ 347.037836][T11449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 347.037861][T11449] RIP: 0033:0x7fde2618eec9 [ 347.037884][T11449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 347.037905][T11449] RSP: 002b:00007fde2706a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 347.037933][T11449] RAX: ffffffffffffffda RBX: 00007fde263e5fa0 RCX: 00007fde2618eec9 [ 347.037952][T11449] RDX: 000000000000ff88 RSI: 0000200000000180 RDI: 0000000000000003 [ 347.037971][T11449] RBP: 00007fde2706a090 R08: 0000200000000140 R09: 0000000000000014 [ 347.037988][T11449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.038004][T11449] R13: 00007fde263e6038 R14: 00007fde263e5fa0 R15: 00007fff90f944d8 [ 347.038043][T11449] [ 347.176221][ T982] usb 4-1: USB disconnect, device number 101 [ 347.291530][ T43] usb usb1-port1: unable to enumerate USB device [ 347.769008][ T43] usb 3-1: new high-speed USB device number 91 using dummy_hcd [ 347.868853][ T5900] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 347.921443][ T43] usb 3-1: config 0 has an invalid interface number: 199 but max is 1 [ 347.944207][ T43] usb 3-1: config 0 has no interface number 1 [ 347.951863][ T43] usb 3-1: config 0 interface 199 altsetting 0 endpoint 0xA has invalid wMaxPacketSize 0 [ 347.984234][ T43] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 348.005785][ T43] usb 3-1: New USB device found, idVendor=0002, idProduct=0000, bcdDevice= 0.00 [ 348.020135][ T5900] usb 2-1: Using ep0 maxpacket: 16 [ 348.026184][ T43] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 348.041322][T11473] binder: 11472:11473 ioctl c0306201 200000000640 returned -14 [ 348.046954][ T43] usb 3-1: SerialNumber: syz [ 348.053786][T11473] FAULT_INJECTION: forcing a failure. [ 348.053786][T11473] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.055076][ T5900] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 348.067397][T11473] CPU: 0 UID: 0 PID: 11473 Comm: syz.0.2111 Not tainted syzkaller #0 PREEMPT(full) [ 348.067430][T11473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 348.067447][T11473] Call Trace: [ 348.067460][T11473] [ 348.067470][T11473] dump_stack_lvl+0x189/0x250 [ 348.067516][T11473] ? __pfx____ratelimit+0x10/0x10 [ 348.067546][T11473] ? __pfx_dump_stack_lvl+0x10/0x10 [ 348.067585][T11473] ? __pfx__printk+0x10/0x10 [ 348.067634][T11473] should_fail_ex+0x414/0x560 [ 348.067691][T11473] _copy_to_user+0x31/0xb0 [ 348.067729][T11473] simple_read_from_buffer+0xe1/0x170 [ 348.067764][T11473] proc_fail_nth_read+0x1b3/0x220 [ 348.067806][T11473] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 348.067850][T11473] ? rw_verify_area+0x2a6/0x4d0 [ 348.067873][T11473] ? __lock_acquire+0xab9/0xd20 [ 348.067900][T11473] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 348.067940][T11473] vfs_read+0x200/0xa30 [ 348.067963][T11473] ? fdget_pos+0x247/0x320 [ 348.067999][T11473] ? __pfx___mutex_lock+0x10/0x10 [ 348.068032][T11473] ? __pfx_vfs_read+0x10/0x10 [ 348.068059][T11473] ? __fget_files+0x2a/0x420 [ 348.068095][T11473] ? __fget_files+0x3a0/0x420 [ 348.068123][T11473] ? __fget_files+0x2a/0x420 [ 348.068165][T11473] ksys_read+0x145/0x250 [ 348.068194][T11473] ? __pfx_ksys_read+0x10/0x10 [ 348.068223][T11473] ? do_syscall_64+0xbe/0xfa0 [ 348.068258][T11473] do_syscall_64+0xfa/0xfa0 [ 348.068286][T11473] ? lockdep_hardirqs_on+0x9c/0x150 [ 348.068315][T11473] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 348.068339][T11473] ? clear_bhb_loop+0x60/0xb0 [ 348.068368][T11473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 348.068393][T11473] RIP: 0033:0x7fcabcb8d8dc [ 348.068416][T11473] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 348.068440][T11473] RSP: 002b:00007fcabadf6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.068466][T11473] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8d8dc [ 348.068485][T11473] RDX: 000000000000000f RSI: 00007fcabadf60a0 RDI: 0000000000000006 [ 348.068501][T11473] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 348.068518][T11473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.068532][T11473] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 348.068574][T11473] [ 348.223442][T11476] netlink: 'syz.0.2112': attribute type 4 has an invalid length. [ 348.230178][ T5900] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 348.340087][ T43] usb 3-1: config 0 descriptor?? [ 348.362104][ T5900] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 348.371314][ T5900] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 348.391790][ T43] uvcvideo 3-1:0.199: Found UVC 0.00 device (0002:0000) [ 348.400302][ T43] uvcvideo 3-1:0.199: No valid video chain found. [ 348.443082][ T5900] usb 2-1: config 0 descriptor?? [ 348.573349][ T5900] usb 3-1: USB disconnect, device number 91 [ 349.468260][ T982] usb 4-1: new high-speed USB device number 102 using dummy_hcd [ 349.618894][ T982] usb 4-1: too many configurations: 9, using maximum allowed: 8 [ 349.627974][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.641748][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.650879][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.659876][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.670360][ T5930] usb 3-1: new full-speed USB device number 92 using dummy_hcd [ 349.678028][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.687205][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.695939][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.706304][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.718116][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.740867][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.754000][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.764516][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.773759][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.787849][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.796810][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.806965][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.817934][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.827109][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.835818][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.858042][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.868106][ T5930] usb 3-1: config 0 interface 0 altsetting 2 endpoint 0x2 has invalid maxpacket 1024, setting to 64 [ 349.881349][ T5930] usb 3-1: config 0 interface 0 has no altsetting 0 [ 349.888136][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.895071][ T5930] usb 3-1: New USB device found, idVendor=1038, idProduct=12c2, bcdDevice= 0.00 [ 349.905227][ T5930] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 349.913910][ T982] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 349.924809][ T982] usb 4-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 349.934144][ T982] usb 4-1: config 0 interface 0 has no altsetting 0 [ 349.946153][ T5930] usb 3-1: config 0 descriptor?? [ 349.953301][T11499] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 349.965535][ T5930] usbhid 3-1:0.0: can't add hid device: -22 [ 349.972487][ T982] usb 4-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 349.982299][ T982] usb 4-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 349.993299][ T5930] usbhid 3-1:0.0: probe with driver usbhid failed with error -22 [ 350.001298][ T982] usb 4-1: Product: syz [ 350.007729][ T982] usb 4-1: Manufacturer: syz [ 350.012403][ T982] usb 4-1: SerialNumber: syz [ 350.028804][ T982] usb 4-1: config 0 descriptor?? [ 350.036921][ T982] yurex 4-1:0.0: Could not find endpoints [ 350.241770][ T5900] usb 4-1: USB disconnect, device number 102 [ 350.793507][ T982] usb 2-1: USB disconnect, device number 29 [ 350.837154][T11511] program syz.0.2132 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 350.888747][T11514] program syz.0.2132 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 350.917673][T11514] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 351.051497][T11517] netlink: 60 bytes leftover after parsing attributes in process `syz.3.2125'. [ 351.061516][T11516] netlink: 60 bytes leftover after parsing attributes in process `syz.3.2125'. [ 351.137247][ T982] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 351.166690][T11521] FAULT_INJECTION: forcing a failure. [ 351.166690][T11521] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.193345][T11521] CPU: 1 UID: 0 PID: 11521 Comm: syz.0.2128 Not tainted syzkaller #0 PREEMPT(full) [ 351.193378][T11521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 351.193392][T11521] Call Trace: [ 351.193418][T11521] [ 351.193429][T11521] dump_stack_lvl+0x189/0x250 [ 351.193470][T11521] ? __pfx____ratelimit+0x10/0x10 [ 351.193496][T11521] ? __pfx_dump_stack_lvl+0x10/0x10 [ 351.193531][T11521] ? __pfx__printk+0x10/0x10 [ 351.193577][T11521] should_fail_ex+0x414/0x560 [ 351.193619][T11521] _copy_to_user+0x31/0xb0 [ 351.193654][T11521] simple_read_from_buffer+0xe1/0x170 [ 351.193686][T11521] proc_fail_nth_read+0x1b3/0x220 [ 351.193726][T11521] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 351.193764][T11521] ? rw_verify_area+0x2a6/0x4d0 [ 351.193786][T11521] ? __lock_acquire+0xab9/0xd20 [ 351.193811][T11521] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 351.193849][T11521] vfs_read+0x200/0xa30 [ 351.193871][T11521] ? fdget_pos+0x247/0x320 [ 351.193905][T11521] ? __pfx___mutex_lock+0x10/0x10 [ 351.193936][T11521] ? __pfx_vfs_read+0x10/0x10 [ 351.193962][T11521] ? __fget_files+0x2a/0x420 [ 351.193994][T11521] ? __fget_files+0x3a0/0x420 [ 351.194021][T11521] ? __fget_files+0x2a/0x420 [ 351.194060][T11521] ksys_read+0x145/0x250 [ 351.194087][T11521] ? __pfx_ksys_read+0x10/0x10 [ 351.194115][T11521] ? do_syscall_64+0xbe/0xfa0 [ 351.194146][T11521] do_syscall_64+0xfa/0xfa0 [ 351.194172][T11521] ? lockdep_hardirqs_on+0x9c/0x150 [ 351.194201][T11521] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 351.194223][T11521] ? clear_bhb_loop+0x60/0xb0 [ 351.194252][T11521] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 351.194275][T11521] RIP: 0033:0x7fcabcb8d8dc [ 351.194296][T11521] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 351.194317][T11521] RSP: 002b:00007fcabadf6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.194341][T11521] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8d8dc [ 351.194359][T11521] RDX: 000000000000000f RSI: 00007fcabadf60a0 RDI: 0000000000000004 [ 351.194373][T11521] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 351.194388][T11521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.194413][T11521] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 351.194449][T11521] [ 351.226340][T11523] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 351.227739][ C1] vkms_vblank_simulate: vblank timer overrun [ 351.238535][T11523] FAULT_INJECTION: forcing a failure. [ 351.238535][T11523] name failslab, interval 1, probability 0, space 0, times 0 [ 351.468619][T11523] CPU: 0 UID: 0 PID: 11523 Comm: syz.3.2127 Not tainted syzkaller #0 PREEMPT(full) [ 351.468654][T11523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 351.468670][T11523] Call Trace: [ 351.468688][T11523] [ 351.468698][T11523] dump_stack_lvl+0x189/0x250 [ 351.468739][T11523] ? __pfx____ratelimit+0x10/0x10 [ 351.468766][T11523] ? __pfx_dump_stack_lvl+0x10/0x10 [ 351.468800][T11523] ? __pfx__printk+0x10/0x10 [ 351.468838][T11523] ? __pfx___might_resched+0x10/0x10 [ 351.468872][T11523] should_fail_ex+0x414/0x560 [ 351.468915][T11523] should_failslab+0xa8/0x100 [ 351.468941][T11523] kmem_cache_alloc_lru_noprof+0x79/0x6d0 [ 351.468974][T11523] ? ima_match_policy+0x10b/0x2150 [ 351.468995][T11523] ? __d_alloc+0x36/0x7a0 [ 351.469033][T11523] __d_alloc+0x36/0x7a0 [ 351.469071][T11523] d_alloc_parallel+0xe5/0x15e0 [ 351.469104][T11523] ? up_write+0x1c4/0x420 [ 351.469144][T11523] ? __lock_acquire+0xab9/0xd20 [ 351.469180][T11523] ? __lock_acquire+0xab9/0xd20 [ 351.469206][T11523] ? __pfx_d_alloc_parallel+0x10/0x10 [ 351.469246][T11523] ? __raw_spin_lock_init+0x45/0x100 [ 351.469282][T11523] ? __init_waitqueue_head+0xa9/0x150 [ 351.469323][T11523] __lookup_slow+0x116/0x3d0 [ 351.469360][T11523] ? __pfx___lookup_slow+0x10/0x10 [ 351.469408][T11523] ? down_read+0x1ad/0x2e0 [ 351.469441][T11523] lookup_one_unlocked+0x127/0x250 [ 351.469481][T11523] ovl_lookup_single+0x318/0xe10 [ 351.469521][T11523] ? __pfx_ovl_lookup_single+0x10/0x10 [ 351.469542][T11523] ? xa_load+0x60/0x210 [ 351.469585][T11523] ovl_lookup_layer+0x377/0x450 [ 351.469626][T11523] ovl_lookup+0x471/0x1bc0 [ 351.469651][T11523] ? percpu_ref_get_many+0x19/0x140 [ 351.469699][T11523] ? __memcg_slab_post_alloc_hook+0x517/0x7d0 [ 351.469750][T11523] ? __pfx_ovl_lookup+0x10/0x10 [ 351.469770][T11523] ? do_raw_spin_lock+0x121/0x290 [ 351.469814][T11523] ? do_raw_spin_unlock+0x122/0x240 [ 351.469851][T11523] ? _raw_spin_unlock+0x28/0x50 [ 351.469872][T11523] ? d_alloc+0x144/0x190 [ 351.469904][T11523] lookup_one_qstr_excl+0x131/0x360 [ 351.469939][T11523] do_renameat2+0x3dd/0xa50 [ 351.469984][T11523] ? __pfx_do_renameat2+0x10/0x10 [ 351.470023][T11523] ? strncpy_from_user+0x150/0x290 [ 351.470061][T11523] ? getname_flags+0x1e5/0x540 [ 351.470096][T11523] __x64_sys_renameat2+0xce/0xe0 [ 351.470127][T11523] do_syscall_64+0xfa/0xfa0 [ 351.470154][T11523] ? lockdep_hardirqs_on+0x9c/0x150 [ 351.470181][T11523] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 351.470203][T11523] ? clear_bhb_loop+0x60/0xb0 [ 351.470231][T11523] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 351.470254][T11523] RIP: 0033:0x7f9757d8eec9 [ 351.470275][T11523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 351.470296][T11523] RSP: 002b:00007f9758c5f038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 351.470321][T11523] RAX: ffffffffffffffda RBX: 00007f9757fe5fa0 RCX: 00007f9757d8eec9 [ 351.470338][T11523] RDX: ffffffffffffff9c RSI: 0000200000000a00 RDI: ffffffffffffff9c [ 351.470355][T11523] RBP: 00007f9758c5f090 R08: 0000000000000002 R09: 0000000000000000 [ 351.470370][T11523] R10: 0000200000000600 R11: 0000000000000246 R12: 0000000000000001 [ 351.470385][T11523] R13: 00007f9757fe6038 R14: 00007f9757fe5fa0 R15: 00007ffc930fa0c8 [ 351.470422][T11523] [ 351.879107][ T982] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 1023 [ 351.891009][ T982] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 351.902602][ T982] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 121 [ 351.915360][ T982] usb 2-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 351.924574][ T982] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 351.932700][ T982] usb 2-1: Product: syz [ 351.936943][ T982] usb 2-1: Manufacturer: syz [ 351.941602][ T982] usb 2-1: SerialNumber: syz [ 351.949496][ T982] usb 2-1: config 0 descriptor?? [ 351.955191][T11513] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 351.963554][T11513] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 351.973671][ T982] usb 2-1: ucan: probing device on interface #0 [ 352.281054][T11513] syz.1.2124 (11513): drop_caches: 1 [ 352.291082][T11535] syz.1.2124 (11535): drop_caches: 1 [ 352.304125][ T982] usb 2-1: ucan: could not read protocol version, ret=0 [ 352.315814][ T982] usb 2-1: ucan: probe failed; try to update the device firmware [ 352.352396][T11513] syz.1.2124 (11513): drop_caches: 1 [ 352.426726][ T5900] usb 4-1: new full-speed USB device number 103 using dummy_hcd [ 352.453187][ T5993] usb 3-1: USB disconnect, device number 92 [ 352.545868][T11543] program syz.2.2136 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 352.580299][ T5900] usb 4-1: unable to get BOS descriptor or descriptor too short [ 352.589146][ T5900] usb 4-1: not running at top speed; connect to a high speed hub [ 352.598977][ T5900] usb 4-1: config 4 has an invalid interface number: 104 but max is 0 [ 352.606003][ T5914] usb 2-1: USB disconnect, device number 30 [ 352.610053][ T5900] usb 4-1: config 4 has an invalid descriptor of length 0, skipping remainder of the config [ 352.624322][T11544] program syz.2.2136 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 352.633716][ T5900] usb 4-1: config 4 has no interface number 0 [ 352.640418][ T5900] usb 4-1: config 4 interface 104 altsetting 7 endpoint 0x4 has invalid wMaxPacketSize 0 [ 352.650609][ T5900] usb 4-1: config 4 interface 104 altsetting 7 has 1 endpoint descriptor, different from the interface descriptor's value: 4 [ 352.656970][ T982] usb 1-1: new high-speed USB device number 66 using dummy_hcd [ 352.663891][ T5900] usb 4-1: config 4 interface 104 has no altsetting 0 [ 352.680156][T11544] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 352.690859][ T5900] usb 4-1: New USB device found, idVendor=04d8, idProduct=fd08, bcdDevice=15.e6 [ 352.700345][ T5900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 352.709240][ T5900] usb 4-1: Product: syz [ 352.713508][ T5900] usb 4-1: Manufacturer: syz [ 352.718336][ T5900] usb 4-1: SerialNumber: syz [ 352.829050][ T982] usb 1-1: too many configurations: 9, using maximum allowed: 8 [ 352.839002][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 352.854117][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 352.863764][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 352.882604][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 352.895886][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 352.913197][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 352.923155][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 352.936613][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 352.948581][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 352.963741][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 352.978024][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 352.978507][ T5900] ir_toy 4-1:4.104: required endpoints not found [ 353.008677][ T5900] usb 4-1: USB disconnect, device number 103 [ 353.013654][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 353.029009][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 353.053907][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 353.076211][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 353.146934][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 353.165780][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 353.194326][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 353.217608][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 353.231168][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 353.245988][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 353.266181][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 353.281351][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 353.294687][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 353.304848][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 353.315092][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 353.325672][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 353.338964][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 353.350626][ T982] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 353.361223][ T982] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 353.371246][ T982] usb 1-1: config 0 interface 0 altsetting 2 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 353.384670][ T982] usb 1-1: config 0 interface 0 has no altsetting 0 [ 353.394092][ T982] usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=49.8e [ 353.403485][ T982] usb 1-1: New USB device strings: Mfr=41, Product=64, SerialNumber=168 [ 353.412210][ T982] usb 1-1: Product: syz [ 353.416709][ T982] usb 1-1: Manufacturer: syz [ 353.422910][ T982] usb 1-1: SerialNumber: syz [ 353.430862][ T982] usb 1-1: config 0 descriptor?? [ 353.439633][ T982] yurex 1-1:0.0: Could not find endpoints [ 353.506275][ T5900] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 353.510393][T11570] FAULT_INJECTION: forcing a failure. [ 353.510393][T11570] name failslab, interval 1, probability 0, space 0, times 0 [ 353.514317][ T30] audit: type=1800 audit(1759366851.353:257): pid=11570 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.2143" name="bus" dev="overlay" ino=3049 res=0 errno=0 [ 353.534635][T11570] CPU: 0 UID: 0 PID: 11570 Comm: syz.3.2143 Not tainted syzkaller #0 PREEMPT(full) [ 353.534671][T11570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 353.534688][T11570] Call Trace: [ 353.534698][T11570] [ 353.534709][T11570] dump_stack_lvl+0x189/0x250 [ 353.534757][T11570] ? __pfx____ratelimit+0x10/0x10 [ 353.534786][T11570] ? __pfx_dump_stack_lvl+0x10/0x10 [ 353.534825][T11570] ? __pfx__printk+0x10/0x10 [ 353.534867][T11570] ? __pfx___might_resched+0x10/0x10 [ 353.534905][T11570] should_fail_ex+0x414/0x560 [ 353.534952][T11570] should_failslab+0xa8/0x100 [ 353.534981][T11570] __kmalloc_noprof+0xcb/0x7f0 [ 353.535018][T11570] ? iter_file_splice_write+0x1c6/0x10e0 [ 353.535055][T11570] iter_file_splice_write+0x1c6/0x10e0 [ 353.535084][T11570] ? __vfs_getxattr+0x3f4/0x430 [ 353.535145][T11570] ? __pfx_iter_file_splice_write+0x10/0x10 [ 353.535184][T11570] ? rcu_read_lock_any_held+0xb3/0x120 [ 353.535220][T11570] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 353.535256][T11570] ? ovl_real_file_path+0x145/0x310 [ 353.535303][T11570] backing_file_splice_write+0x3c1/0x5e0 [ 353.535357][T11570] ovl_splice_write+0x43d/0x580 [ 353.535383][T11570] ? __lock_acquire+0xab9/0xd20 [ 353.535418][T11570] ? __pfx_ovl_splice_write+0x10/0x10 [ 353.535446][T11570] ? __pfx_ovl_file_end_write+0x10/0x10 [ 353.535476][T11570] ? rcu_read_lock_any_held+0xb3/0x120 [ 353.535527][T11570] ? __pfx_ovl_splice_write+0x10/0x10 [ 353.535557][T11570] direct_splice_actor+0x101/0x160 [ 353.535593][T11570] splice_direct_to_actor+0x5a8/0xcc0 [ 353.535652][T11570] ? __pfx_direct_splice_actor+0x10/0x10 [ 353.535682][T11570] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 353.535726][T11570] do_splice_direct+0x181/0x270 [ 353.535759][T11570] ? __pfx_do_splice_direct+0x10/0x10 [ 353.535790][T11570] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 353.535831][T11570] ? rw_verify_area+0x255/0x4d0 [ 353.535862][T11570] do_sendfile+0x4da/0x7e0 [ 353.535913][T11570] ? __pfx_do_sendfile+0x10/0x10 [ 353.535964][T11570] __se_sys_sendfile64+0xd9/0x190 [ 353.536000][T11570] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 353.536036][T11570] ? do_syscall_64+0xbe/0xfa0 [ 353.536071][T11570] do_syscall_64+0xfa/0xfa0 [ 353.536099][T11570] ? lockdep_hardirqs_on+0x9c/0x150 [ 353.536127][T11570] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.536152][T11570] ? clear_bhb_loop+0x60/0xb0 [ 353.536182][T11570] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.536207][T11570] RIP: 0033:0x7f9757d8eec9 [ 353.536229][T11570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 353.536250][T11570] RSP: 002b:00007f9758c5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 353.536285][T11570] RAX: ffffffffffffffda RBX: 00007f9757fe5fa0 RCX: 00007f9757d8eec9 [ 353.536303][T11570] RDX: 0000200000000080 RSI: 0000000000000004 RDI: 0000000000000004 [ 353.536320][T11570] RBP: 00007f9758c5f090 R08: 0000000000000000 R09: 0000000000000000 [ 353.536334][T11570] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000001 [ 353.536350][T11570] R13: 00007f9757fe6038 R14: 00007f9757fe5fa0 R15: 00007ffc930fa0c8 [ 353.536391][T11570] [ 353.619176][T11571] dvmrp1: entered allmulticast mode [ 353.660316][ T5913] usb 1-1: USB disconnect, device number 66 [ 353.958476][ T5900] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 353.970798][ T5900] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 353.980139][ T5900] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 353.991406][ T5900] usb 2-1: config 0 descriptor?? [ 354.285694][ T982] usb 4-1: new high-speed USB device number 104 using dummy_hcd [ 354.416828][ T5900] keytouch 0003:0926:3333.000F: fixing up Keytouch IEC report descriptor [ 354.431795][ T5900] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.000F/input/input26 [ 354.436210][ T982] usb 4-1: Using ep0 maxpacket: 32 [ 354.452733][ T982] usb 4-1: config 0 has an invalid interface number: 12 but max is 0 [ 354.463062][ T982] usb 4-1: config 0 has no interface number 0 [ 354.469734][ T982] usb 4-1: config 0 interface 12 has no altsetting 0 [ 354.480288][ T982] usb 4-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 354.489652][ T982] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 354.497940][ T982] usb 4-1: Product: syz [ 354.502365][ T982] usb 4-1: Manufacturer: syz [ 354.507099][ T982] usb 4-1: SerialNumber: syz [ 354.518688][ T982] usb 4-1: config 0 descriptor?? [ 354.544929][ T5900] keytouch 0003:0926:3333.000F: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 354.635063][T11565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 354.645011][T11565] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 354.659236][T11565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 354.668468][T11565] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 355.066343][ T5900] usb 2-1: USB disconnect, device number 31 [ 355.644580][T11578] program syz.1.2146 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 355.660233][T11582] 9pnet_fd: Insufficient options for proto=fd [ 355.669639][T11582] random: crng reseeded on system resumption [ 355.716119][T11583] program syz.1.2146 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 355.766663][T11583] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 356.151939][ T30] audit: type=1800 audit(1759366853.994:258): pid=11581 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.2147" name="bus" dev="overlay" ino=2979 res=0 errno=0 [ 356.300051][T11594] fuse: Bad value for 'group_id' [ 356.314294][T11594] fuse: Bad value for 'group_id' [ 356.506812][T11602] binder: 11601:11602 ioctl c0306201 200000000640 returned -14 [ 356.564493][ T5913] usb 3-1: new high-speed USB device number 93 using dummy_hcd [ 356.569398][T11604] FAULT_INJECTION: forcing a failure. [ 356.569398][T11604] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.585639][T11604] CPU: 0 UID: 0 PID: 11604 Comm: syz.0.2155 Not tainted syzkaller #0 PREEMPT(full) [ 356.585669][T11604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 356.585683][T11604] Call Trace: [ 356.585693][T11604] [ 356.585702][T11604] dump_stack_lvl+0x189/0x250 [ 356.585744][T11604] ? __pfx____ratelimit+0x10/0x10 [ 356.585770][T11604] ? __pfx_dump_stack_lvl+0x10/0x10 [ 356.585804][T11604] ? __pfx__printk+0x10/0x10 [ 356.585847][T11604] should_fail_ex+0x414/0x560 [ 356.585886][T11604] _copy_to_user+0x31/0xb0 [ 356.585918][T11604] simple_read_from_buffer+0xe1/0x170 [ 356.585943][T11604] proc_fail_nth_read+0x1b3/0x220 [ 356.585978][T11604] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 356.586015][T11604] ? rw_verify_area+0x2a6/0x4d0 [ 356.586035][T11604] ? __lock_acquire+0xab9/0xd20 [ 356.586059][T11604] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 356.586094][T11604] vfs_read+0x200/0xa30 [ 356.586116][T11604] ? fdget_pos+0x247/0x320 [ 356.586146][T11604] ? __pfx___mutex_lock+0x10/0x10 [ 356.586184][T11604] ? __pfx_vfs_read+0x10/0x10 [ 356.586209][T11604] ? __fget_files+0x2a/0x420 [ 356.586240][T11604] ? __fget_files+0x3a0/0x420 [ 356.586265][T11604] ? __fget_files+0x2a/0x420 [ 356.586301][T11604] ksys_read+0x145/0x250 [ 356.586322][T11604] ? __fget_files+0x2a/0x420 [ 356.586365][T11604] ? __pfx_ksys_read+0x10/0x10 [ 356.586392][T11604] ? do_syscall_64+0xbe/0xfa0 [ 356.586422][T11604] do_syscall_64+0xfa/0xfa0 [ 356.586447][T11604] ? lockdep_hardirqs_on+0x9c/0x150 [ 356.586473][T11604] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.586495][T11604] ? clear_bhb_loop+0x60/0xb0 [ 356.586522][T11604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 356.586542][T11604] RIP: 0033:0x7fcabcb8d8dc [ 356.586564][T11604] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 356.586583][T11604] RSP: 002b:00007fcabadf6030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.586606][T11604] RAX: ffffffffffffffda RBX: 00007fcabcde5fa0 RCX: 00007fcabcb8d8dc [ 356.586624][T11604] RDX: 000000000000000f RSI: 00007fcabadf60a0 RDI: 0000000000000006 [ 356.586637][T11604] RBP: 00007fcabadf6090 R08: 0000000000000000 R09: 0000000000000000 [ 356.586652][T11604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.586664][T11604] R13: 00007fcabcde6038 R14: 00007fcabcde5fa0 R15: 00007ffe8482faf8 [ 356.586700][T11604] [ 356.916521][ T5913] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 1023 [ 356.939410][ T5913] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 356.961878][ T5913] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 121 [ 356.976595][ T5913] usb 3-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 356.986665][ T5913] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 356.994994][ T5913] usb 3-1: Product: syz [ 356.999628][ T5913] usb 3-1: Manufacturer: syz [ 357.007218][ T5913] usb 3-1: SerialNumber: syz [ 357.016962][ T5913] usb 3-1: config 0 descriptor?? [ 357.029096][T11598] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 357.036792][T11598] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 357.049306][ T5913] usb 3-1: ucan: probing device on interface #0 [ 357.059529][ T982] f81534 4-1:0.12: f81534_get_register: reg: 1003 failed: -71 [ 357.067739][ T982] f81534 4-1:0.12: f81534_find_config_idx: read failed: -71 [ 357.076163][ T982] f81534 4-1:0.12: f81534_calc_num_ports: find idx failed: -71 [ 357.083875][ T982] f81534 4-1:0.12: probe with driver f81534 failed with error -71 [ 357.097595][ T982] usb 4-1: USB disconnect, device number 104 [ 357.351178][T11598] syz.2.2151 (11598): drop_caches: 1 [ 357.373052][T11614] syz.2.2151 (11614): drop_caches: 1 [ 357.380844][ T5913] usb 3-1: ucan: could not read protocol version, ret=0 [ 357.389657][ T5913] usb 3-1: ucan: probe failed; try to update the device firmware [ 357.417130][T11598] syz.2.2151 (11598): drop_caches: 1 [ 357.494212][ T5914] usb 1-1: new high-speed USB device number 67 using dummy_hcd [ 357.514120][ T5900] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 357.608526][T11617] netlink: 8 bytes leftover after parsing attributes in process `syz.3.2161'. [ 357.673151][ T5914] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 357.673272][ T5913] usb 3-1: USB disconnect, device number 93 [ 357.693967][ T5900] usb 2-1: Using ep0 maxpacket: 16 [ 357.694106][ T5914] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 357.714983][ T5900] usb 2-1: config 0 has an invalid interface number: 126 but max is 0 [ 357.731872][ T5900] usb 2-1: config 0 has an invalid descriptor of length 48, skipping remainder of the config [ 357.740753][ T5914] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 357.753259][ T5900] usb 2-1: config 0 has no interface number 0 [ 357.754515][ T5914] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 357.761272][ T5900] usb 2-1: config 0 interface 126 altsetting 0 has an endpoint descriptor with address 0xB7, changing to 0x87 [ 357.768843][ T5914] usb 1-1: Product: syz [ 357.780414][ T5900] usb 2-1: config 0 interface 126 altsetting 0 endpoint 0x87 has invalid maxpacket 34328, setting to 1024 [ 357.790701][ T5914] usb 1-1: Manufacturer: syz [ 357.795662][ T5900] usb 2-1: config 0 interface 126 altsetting 0 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 357.799757][ T5914] usb 1-1: SerialNumber: syz [ 357.811176][ T5900] usb 2-1: config 0 interface 126 altsetting 0 endpoint 0x4 has invalid maxpacket 26159, setting to 1024 [ 357.828064][ T5900] usb 2-1: config 0 interface 126 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 1024 [ 357.838438][ T5900] usb 2-1: config 0 interface 126 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 357.851658][ T5900] usb 2-1: New USB device found, idVendor=0763, idProduct=1015, bcdDevice=56.88 [ 357.860956][ T5900] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 357.873569][ T5900] usb 2-1: config 0 descriptor?? [ 357.879830][T11613] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 357.887526][T11613] raw-gadget.2 gadget.1: fail, usb_ep_enable returned -22 [ 357.900331][ T5900] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 357.936817][ T5900] [ 357.939221][ T5900] ====================================================== [ 357.946269][ T5900] WARNING: possible circular locking dependency detected [ 357.953338][ T5900] syzkaller #0 Not tainted [ 357.957778][ T5900] ------------------------------------------------------ [ 357.964827][ T5900] kworker/1:4/5900 is trying to acquire lock: [ 357.970950][ T5900] ffff88801d2f8220 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_link_sibling+0x2fb/0x3e0 [ 357.981429][ T5900] [ 357.981429][ T5900] but task is already holding lock: [ 357.988834][ T5900] ffff88801d2f8188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x520 [ 357.998272][ T5900] [ 357.998272][ T5900] which lock already depends on the new lock. [ 357.998272][ T5900] [ 358.008695][ T5900] [ 358.008695][ T5900] the existing dependency chain (in reverse order) is: [ 358.017725][ T5900] [ 358.017725][ T5900] -> #10 (&root->kernfs_rwsem){++++}-{4:4}: [ 358.025836][ T5900] lock_acquire+0x120/0x360 [ 358.030885][ T5900] down_write+0x96/0x1f0 [ 358.035678][ T5900] kernfs_add_one+0x41/0x520 [ 358.040823][ T5900] kernfs_create_dir_ns+0xde/0x130 [ 358.046488][ T5900] internal_create_group+0x419/0x1110 [ 358.052411][ T5900] cpuhp_invoke_callback+0x445/0x860 [ 358.058242][ T5900] cpuhp_issue_call+0x430/0x7a0 [ 358.063635][ T5900] __cpuhp_setup_state_cpuslocked+0x3df/0x6c0 [ 358.070268][ T5900] __cpuhp_setup_state+0x3f/0x60 [ 358.075773][ T5900] do_one_initcall+0x236/0x820 [ 358.081078][ T5900] do_initcall_level+0x104/0x190 [ 358.086549][ T5900] do_initcalls+0x59/0xa0 [ 358.091443][ T5900] kernel_init_freeable+0x334/0x4b0 [ 358.097196][ T5900] kernel_init+0x1d/0x1d0 [ 358.102083][ T5900] ret_from_fork+0x4bc/0x870 [ 358.107209][ T5900] ret_from_fork_asm+0x1a/0x30 [ 358.112522][ T5900] [ 358.112522][ T5900] -> #9 (cpuhp_state_mutex){+.+.}-{4:4}: [ 358.120382][ T5900] [ 358.120382][ T5900] -> #8 (cpu_hotplug_lock){++++}-{0:0}: [ 358.128133][ T5900] lock_acquire+0x120/0x360 [ 358.133188][ T5900] cpus_read_lock+0x42/0x160 [ 358.138317][ T5900] static_key_slow_inc+0x12/0x30 [ 358.143804][ T5900] udp_lib_setsockopt+0x77a/0x970 [ 358.149745][ T5900] udp_setsockopt+0x77/0xc0 [ 358.154784][ T5900] do_sock_setsockopt+0x17c/0x1b0 [ 358.160349][ T5900] __x64_sys_setsockopt+0x13f/0x1b0 [ 358.166099][ T5900] do_syscall_64+0xfa/0xfa0 [ 358.171164][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.177609][ T5900] [ 358.177609][ T5900] -> #7 (sk_lock-AF_INET){+.+.}-{0:0}: [ 358.185273][ T5900] lock_acquire+0x120/0x360 [ 358.190313][ T5900] lock_sock_nested+0x48/0x100 [ 358.195621][ T5900] inet_shutdown+0x6a/0x390 [ 358.200689][ T5900] nbd_mark_nsock_dead+0x2e9/0x560 [ 358.206334][ T5900] sock_shutdown+0x15e/0x260 [ 358.211470][ T5900] nbd_config_put+0x342/0x790 [ 358.216683][ T5900] nbd_release+0xfe/0x140 [ 358.221564][ T5900] bdev_release+0x536/0x650 [ 358.226600][ T5900] blkdev_release+0x15/0x20 [ 358.231772][ T5900] __fput+0x44c/0xa70 [ 358.236302][ T5900] task_work_run+0x1d4/0x260 [ 358.241457][ T5900] exit_to_user_mode_loop+0xe9/0x130 [ 358.247281][ T5900] do_syscall_64+0x2bd/0xfa0 [ 358.252421][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.258853][ T5900] [ 358.258853][ T5900] -> #6 (&nsock->tx_lock){+.+.}-{4:4}: [ 358.266526][ T5900] lock_acquire+0x120/0x360 [ 358.271598][ T5900] __mutex_lock+0x187/0x1350 [ 358.276736][ T5900] nbd_queue_rq+0x257/0xf10 [ 358.281805][ T5900] blk_mq_dispatch_rq_list+0x4c0/0x1900 [ 358.287886][ T5900] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 358.294762][ T5900] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 358.301307][ T5900] blk_mq_run_hw_queue+0x348/0x4f0 [ 358.306964][ T5900] blk_mq_dispatch_list+0xd0c/0xe00 [ 358.312837][ T5900] blk_mq_flush_plug_list+0x469/0x550 [ 358.318790][ T5900] __blk_flush_plug+0x3d3/0x4b0 [ 358.324212][ T5900] __submit_bio+0x2d3/0x5a0 [ 358.329260][ T5900] submit_bio_noacct_nocheck+0x2fb/0xa50 [ 358.335430][ T5900] block_read_full_folio+0x599/0x830 [ 358.341265][ T5900] filemap_read_folio+0x117/0x380 [ 358.346830][ T5900] do_read_cache_folio+0x350/0x590 [ 358.352491][ T5900] read_part_sector+0xb6/0x2b0 [ 358.357814][ T5900] adfspart_check_ICS+0xa4/0xa50 [ 358.363290][ T5900] bdev_disk_changed+0x75f/0x14b0 [ 358.368853][ T5900] blkdev_get_whole+0x380/0x510 [ 358.374254][ T5900] bdev_open+0x31e/0xd30 [ 358.379117][ T5900] blkdev_open+0x457/0x600 [ 358.384072][ T5900] do_dentry_open+0x953/0x13f0 [ 358.389383][ T5900] vfs_open+0x3b/0x340 [ 358.393992][ T5900] path_openat+0x2ee5/0x3830 [ 358.399201][ T5900] do_filp_open+0x1fa/0x410 [ 358.404252][ T5900] do_sys_openat2+0x121/0x1c0 [ 358.409474][ T5900] __x64_sys_openat+0x138/0x170 [ 358.417641][ T5900] do_syscall_64+0xfa/0xfa0 [ 358.422695][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.429149][ T5900] [ 358.429149][ T5900] -> #5 (&cmd->lock){+.+.}-{4:4}: [ 358.436395][ T5900] lock_acquire+0x120/0x360 [ 358.441451][ T5900] __mutex_lock+0x187/0x1350 [ 358.446579][ T5900] nbd_queue_rq+0xc8/0xf10 [ 358.451550][ T5900] blk_mq_dispatch_rq_list+0x4c0/0x1900 [ 358.457677][ T5900] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 358.464543][ T5900] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 358.471160][ T5900] blk_mq_run_hw_queue+0x348/0x4f0 [ 358.476932][ T5900] blk_mq_dispatch_list+0xd0c/0xe00 [ 358.482668][ T5900] blk_mq_flush_plug_list+0x469/0x550 [ 358.488574][ T5900] __blk_flush_plug+0x3d3/0x4b0 [ 358.493972][ T5900] __submit_bio+0x2d3/0x5a0 [ 358.499028][ T5900] submit_bio_noacct_nocheck+0x2fb/0xa50 [ 358.505220][ T5900] block_read_full_folio+0x599/0x830 [ 358.511049][ T5900] filemap_read_folio+0x117/0x380 [ 358.516613][ T5900] do_read_cache_folio+0x350/0x590 [ 358.522275][ T5900] read_part_sector+0xb6/0x2b0 [ 358.527616][ T5900] adfspart_check_ICS+0xa4/0xa50 [ 358.533097][ T5900] bdev_disk_changed+0x75f/0x14b0 [ 358.538663][ T5900] blkdev_get_whole+0x380/0x510 [ 358.544067][ T5900] bdev_open+0x31e/0xd30 [ 358.548965][ T5900] blkdev_open+0x457/0x600 [ 358.553947][ T5900] do_dentry_open+0x953/0x13f0 [ 358.559281][ T5900] vfs_open+0x3b/0x340 [ 358.563905][ T5900] path_openat+0x2ee5/0x3830 [ 358.569024][ T5900] do_filp_open+0x1fa/0x410 [ 358.574091][ T5900] do_sys_openat2+0x121/0x1c0 [ 358.579315][ T5900] __x64_sys_openat+0x138/0x170 [ 358.584711][ T5900] do_syscall_64+0xfa/0xfa0 [ 358.589768][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.596201][ T5900] [ 358.596201][ T5900] -> #4 (set->srcu){.+.+}-{0:0}: [ 358.603345][ T5900] lock_sync+0xba/0x160 [ 358.608072][ T5900] __synchronize_srcu+0x96/0x3a0 [ 358.613544][ T5900] elevator_switch+0x12b/0x640 [ 358.618854][ T5900] elevator_change+0x315/0x4c0 [ 358.624163][ T5900] elevator_set_default+0x186/0x260 [ 358.629918][ T5900] blk_register_queue+0x34e/0x3f0 [ 358.635491][ T5900] __add_disk+0x677/0xd50 [ 358.640386][ T5900] add_disk_fwnode+0xfc/0x480 [ 358.645621][ T5900] nbd_dev_add+0x717/0xae0 [ 358.650586][ T5900] nbd_init+0x168/0x1f0 [ 358.655290][ T5900] do_one_initcall+0x236/0x820 [ 358.660607][ T5900] do_initcall_level+0x104/0x190 [ 358.666089][ T5900] do_initcalls+0x59/0xa0 [ 358.670987][ T5900] kernel_init_freeable+0x334/0x4b0 [ 358.676757][ T5900] kernel_init+0x1d/0x1d0 [ 358.681631][ T5900] ret_from_fork+0x4bc/0x870 [ 358.686767][ T5900] ret_from_fork_asm+0x1a/0x30 [ 358.692077][ T5900] [ 358.692077][ T5900] -> #3 (&q->elevator_lock){+.+.}-{4:4}: [ 358.699921][ T5900] lock_acquire+0x120/0x360 [ 358.704970][ T5900] __mutex_lock+0x187/0x1350 [ 358.710108][ T5900] elevator_change+0x1e5/0x4c0 [ 358.715414][ T5900] elevator_set_none+0x42/0xb0 [ 358.720719][ T5900] blk_mq_update_nr_hw_queues+0x598/0x1ab0 [ 358.727066][ T5900] nbd_start_device+0x17f/0xb10 [ 358.732488][ T5900] nbd_genl_connect+0x135b/0x18f0 [ 358.738141][ T5900] genl_family_rcv_msg_doit+0x215/0x300 [ 358.744225][ T5900] genl_rcv_msg+0x60e/0x790 [ 358.749267][ T5900] netlink_rcv_skb+0x208/0x470 [ 358.754581][ T5900] genl_rcv+0x28/0x40 [ 358.759114][ T5900] netlink_unicast+0x82f/0x9e0 [ 358.764458][ T5900] netlink_sendmsg+0x805/0xb30 [ 358.769759][ T5900] __sock_sendmsg+0x21c/0x270 [ 358.775004][ T5900] ____sys_sendmsg+0x505/0x830 [ 358.780305][ T5900] ___sys_sendmsg+0x21f/0x2a0 [ 358.785590][ T5900] __x64_sys_sendmsg+0x19b/0x260 [ 358.791068][ T5900] do_syscall_64+0xfa/0xfa0 [ 358.796123][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.802576][ T5900] [ 358.802576][ T5900] -> #2 (&q->q_usage_counter(io)#49){++++}-{0:0}: [ 358.811209][ T5900] lock_acquire+0x120/0x360 [ 358.816349][ T5900] blk_alloc_queue+0x538/0x620 [ 358.821664][ T5900] __blk_mq_alloc_disk+0x15c/0x340 [ 358.827330][ T5900] nbd_dev_add+0x46c/0xae0 [ 358.832302][ T5900] nbd_init+0x168/0x1f0 [ 358.837004][ T5900] do_one_initcall+0x236/0x820 [ 358.842322][ T5900] do_initcall_level+0x104/0x190 [ 358.847944][ T5900] do_initcalls+0x59/0xa0 [ 358.852833][ T5900] kernel_init_freeable+0x334/0x4b0 [ 358.858573][ T5900] kernel_init+0x1d/0x1d0 [ 358.863453][ T5900] ret_from_fork+0x4bc/0x870 [ 358.868583][ T5900] ret_from_fork_asm+0x1a/0x30 [ 358.873879][ T5900] [ 358.873879][ T5900] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 358.881140][ T5900] lock_acquire+0x120/0x360 [ 358.886202][ T5900] fs_reclaim_acquire+0x72/0x100 [ 358.891675][ T5900] kmem_cache_alloc_noprof+0x45/0x6e0 [ 358.897591][ T5900] __kernfs_iattrs+0xd9/0x320 [ 358.902811][ T5900] kernfs_iop_setattr+0xea/0x3f0 [ 358.908290][ T5900] notify_change+0xc1a/0xf40 [ 358.913434][ T5900] do_truncate+0x1a4/0x220 [ 358.918474][ T5900] path_openat+0x306c/0x3830 [ 358.923595][ T5900] do_filp_open+0x1fa/0x410 [ 358.928628][ T5900] do_sys_openat2+0x121/0x1c0 [ 358.933842][ T5900] __x64_sys_openat+0x138/0x170 [ 358.939237][ T5900] do_syscall_64+0xfa/0xfa0 [ 358.944272][ T5900] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.950717][ T5900] [ 358.950717][ T5900] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 358.959262][ T5900] validate_chain+0xb9b/0x2140 [ 358.964575][ T5900] __lock_acquire+0xab9/0xd20 [ 358.969791][ T5900] lock_acquire+0x120/0x360 [ 358.974832][ T5900] down_write+0x96/0x1f0 [ 358.979625][ T5900] kernfs_link_sibling+0x2fb/0x3e0 [ 358.985288][ T5900] kernfs_add_one+0x1e0/0x520 [ 358.990501][ T5900] kernfs_create_link+0x161/0x200 [ 358.996062][ T5900] sysfs_do_create_link_sd+0x83/0x110 [ 359.001977][ T5900] driver_sysfs_add+0x89/0x210 [ 359.007276][ T5900] really_probe+0x151/0x9e0 [ 359.012324][ T5900] __driver_probe_device+0x18c/0x2f0 [ 359.018165][ T5900] driver_probe_device+0x4f/0x430 [ 359.024164][ T5900] __device_attach_driver+0x2ce/0x530 [ 359.030215][ T5900] bus_for_each_drv+0x251/0x2e0 [ 359.035636][ T5900] __device_attach+0x2b8/0x400 [ 359.040957][ T5900] bus_probe_device+0x185/0x260 [ 359.046362][ T5900] device_add+0x7b6/0xb50 [ 359.051234][ T5900] snd_seq_device_dev_register+0x43/0xd0 [ 359.057498][ T5900] snd_device_register+0x135/0x1c0 [ 359.063164][ T5900] snd_rawmidi_dev_register+0x9b3/0xf20 [ 359.069247][ T5900] snd_device_register_all+0xd3/0x1b0 [ 359.075160][ T5900] snd_card_register+0x1cf/0x760 [ 359.080638][ T5900] try_to_register_card+0x297/0x320 [ 359.086391][ T5900] usb_audio_probe+0x143e/0x1e40 [ 359.091915][ T5900] usb_probe_interface+0x668/0xc30 [ 359.098016][ T5900] really_probe+0x26d/0x9e0 [ 359.103098][ T5900] __driver_probe_device+0x18c/0x2f0 [ 359.108921][ T5900] driver_probe_device+0x4f/0x430 [ 359.114503][ T5900] __device_attach_driver+0x2ce/0x530 [ 359.120500][ T5900] bus_for_each_drv+0x251/0x2e0 [ 359.125891][ T5900] __device_attach+0x2b8/0x400 [ 359.131206][ T5900] bus_probe_device+0x185/0x260 [ 359.136623][ T5900] device_add+0x7b6/0xb50 [ 359.141498][ T5900] usb_set_configuration+0x1a87/0x20e0 [ 359.147499][ T5900] usb_generic_driver_probe+0x8d/0x150 [ 359.153493][ T5900] usb_probe_device+0x1c4/0x390 [ 359.158897][ T5900] really_probe+0x26d/0x9e0 [ 359.163946][ T5900] __driver_probe_device+0x18c/0x2f0 [ 359.169767][ T5900] driver_probe_device+0x4f/0x430 [ 359.175332][ T5900] __device_attach_driver+0x2ce/0x530 [ 359.181264][ T5900] bus_for_each_drv+0x251/0x2e0 [ 359.186656][ T5900] __device_attach+0x2b8/0x400 [ 359.191958][ T5900] bus_probe_device+0x185/0x260 [ 359.197399][ T5900] device_add+0x7b6/0xb50 [ 359.202265][ T5900] usb_new_device+0xa39/0x16f0 [ 359.207566][ T5900] hub_event+0x2958/0x4a20 [ 359.212515][ T5900] process_scheduled_works+0xae1/0x17b0 [ 359.218616][ T5900] worker_thread+0x8a0/0xda0 [ 359.223745][ T5900] kthread+0x711/0x8a0 [ 359.228522][ T5900] ret_from_fork+0x4bc/0x870 [ 359.233675][ T5900] ret_from_fork_asm+0x1a/0x30 [ 359.238987][ T5900] [ 359.238987][ T5900] other info that might help us debug this: [ 359.238987][ T5900] [ 359.249219][ T5900] Chain exists of: [ 359.249219][ T5900] &root->kernfs_iattr_rwsem --> cpuhp_state_mutex --> &root->kernfs_rwsem [ 359.249219][ T5900] [ 359.263669][ T5900] Possible unsafe locking scenario: [ 359.263669][ T5900] [ 359.271136][ T5900] CPU0 CPU1 [ 359.276516][ T5900] ---- ---- [ 359.281889][ T5900] lock(&root->kernfs_rwsem); [ 359.286790][ T5900] lock(cpuhp_state_mutex); [ 359.294055][ T5900] lock(&root->kernfs_rwsem); [ 359.301363][ T5900] lock(&root->kernfs_iattr_rwsem); [ 359.306660][ T5900] [ 359.306660][ T5900] *** DEADLOCK *** [ 359.306660][ T5900] [ 359.314811][ T5900] 8 locks held by kworker/1:4/5900: [ 359.320018][ T5900] #0: ffff888021aeb948 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 359.331459][ T5900] #1: ffffc90004997ba0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 359.343342][ T5900] #2: ffff888028f6e198 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4a20 [ 359.352708][ T5900] #3: ffff888059e2f198 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x400 [ 359.362013][ T5900] #4: ffff8880771d3160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x400 [ 359.371279][ T5900] #5: ffffffff8f8b5b68 (register_mutex#6){+.+.}-{4:4}, at: usb_audio_probe+0x390/0x1e40 [ 359.381160][ T5900] #6: ffff88807ecc6170 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x400 [ 359.390428][ T5900] #7: ffff88801d2f8188 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x520 [ 359.400287][ T5900] [ 359.400287][ T5900] stack backtrace: [ 359.406191][ T5900] CPU: 1 UID: 0 PID: 5900 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT(full) [ 359.406218][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 359.406232][ T5900] Workqueue: usb_hub_wq hub_event [ 359.406255][ T5900] Call Trace: [ 359.406266][ T5900] [ 359.406275][ T5900] dump_stack_lvl+0x189/0x250 [ 359.406307][ T5900] ? __pfx_dump_stack_lvl+0x10/0x10 [ 359.406340][ T5900] ? __pfx__printk+0x10/0x10 [ 359.406367][ T5900] ? print_lock_name+0xde/0x100 [ 359.406392][ T5900] print_circular_bug+0x2ee/0x310 [ 359.406420][ T5900] check_noncircular+0x134/0x160 [ 359.406449][ T5900] validate_chain+0xb9b/0x2140 [ 359.406479][ T5900] ? lockdep_unlock+0x89/0x120 [ 359.406497][ T5900] ? validate_chain+0x897/0x2140 [ 359.406526][ T5900] __lock_acquire+0xab9/0xd20 [ 359.406550][ T5900] ? kernfs_link_sibling+0x2fb/0x3e0 [ 359.406568][ T5900] lock_acquire+0x120/0x360 [ 359.406588][ T5900] ? kernfs_link_sibling+0x2fb/0x3e0 [ 359.406613][ T5900] ? kernfs_root+0x1c/0x230 [ 359.406642][ T5900] down_write+0x96/0x1f0 [ 359.406669][ T5900] ? kernfs_link_sibling+0x2fb/0x3e0 [ 359.406686][ T5900] ? __pfx_down_write+0x10/0x10 [ 359.406710][ T5900] ? kernfs_root+0x1c/0x230 [ 359.406738][ T5900] ? kernfs_root+0x1c/0x230 [ 359.406768][ T5900] ? kernfs_root+0x1ea/0x230 [ 359.406796][ T5900] kernfs_link_sibling+0x2fb/0x3e0 [ 359.406816][ T5900] kernfs_add_one+0x1e0/0x520 [ 359.406835][ T5900] kernfs_create_link+0x161/0x200 [ 359.406860][ T5900] sysfs_do_create_link_sd+0x83/0x110 [ 359.406898][ T5900] driver_sysfs_add+0x89/0x210 [ 359.406924][ T5900] really_probe+0x151/0x9e0 [ 359.406948][ T5900] __driver_probe_device+0x18c/0x2f0 [ 359.406970][ T5900] driver_probe_device+0x4f/0x430 [ 359.406993][ T5900] __device_attach_driver+0x2ce/0x530 [ 359.407020][ T5900] bus_for_each_drv+0x251/0x2e0 [ 359.407049][ T5900] ? __pfx___device_attach_driver+0x10/0x10 [ 359.407071][ T5900] ? __pfx_bus_for_each_drv+0x10/0x10 [ 359.407101][ T5900] __device_attach+0x2b8/0x400 [ 359.407121][ T5900] ? __pfx___device_attach+0x10/0x10 [ 359.407141][ T5900] ? do_raw_spin_unlock+0x122/0x240 [ 359.407176][ T5900] bus_probe_device+0x185/0x260 [ 359.407204][ T5900] device_add+0x7b6/0xb50 [ 359.407223][ T5900] snd_seq_device_dev_register+0x43/0xd0 [ 359.407252][ T5900] snd_device_register+0x135/0x1c0 [ 359.407278][ T5900] snd_rawmidi_dev_register+0x9b3/0xf20 [ 359.407304][ T5900] ? __pfx_snd_rawmidi_dev_register+0x10/0x10 [ 359.407322][ T5900] ? kobject_put+0x43f/0x480 [ 359.407347][ T5900] snd_device_register_all+0xd3/0x1b0 [ 359.407374][ T5900] snd_card_register+0x1cf/0x760 [ 359.407401][ T5900] ? snd_usb_midi_v2_create+0x4452/0x46c0 [ 359.407434][ T5900] ? __pfx_snd_card_register+0x10/0x10 [ 359.407460][ T5900] ? snd_usb_audio_create+0x1570/0x1cc0 [ 359.407483][ T5900] ? __lock_acquire+0xab9/0xd20 [ 359.407502][ T5900] ? usb_audio_probe+0x390/0x1e40 [ 359.407526][ T5900] try_to_register_card+0x297/0x320 [ 359.407549][ T5900] ? __pfx_try_to_register_card+0x10/0x10 [ 359.407575][ T5900] ? usb_match_one_id+0x654/0x980 [ 359.407596][ T5900] ? snd_usb_create_quirk+0x5d/0x110 [ 359.407620][ T5900] usb_audio_probe+0x143e/0x1e40 [ 359.407647][ T5900] ? __pfx_usb_audio_probe+0x10/0x10 [ 359.407669][ T5900] ? ktime_get_mono_fast_ns+0x2af/0x2d0 [ 359.407699][ T5900] ? pm_runtime_enable+0x1f3/0x340 [ 359.407723][ T5900] usb_probe_interface+0x668/0xc30 [ 359.407747][ T5900] ? __pfx_usb_probe_interface+0x10/0x10 [ 359.407766][ T5900] really_probe+0x26d/0x9e0 [ 359.407789][ T5900] __driver_probe_device+0x18c/0x2f0 [ 359.407810][ T5900] driver_probe_device+0x4f/0x430 [ 359.407832][ T5900] __device_attach_driver+0x2ce/0x530 [ 359.407859][ T5900] bus_for_each_drv+0x251/0x2e0 [ 359.407885][ T5900] ? __pfx___device_attach_driver+0x10/0x10 [ 359.407911][ T5900] ? __pfx_bus_for_each_drv+0x10/0x10 [ 359.407941][ T5900] __device_attach+0x2b8/0x400 [ 359.407961][ T5900] ? __pfx___device_attach+0x10/0x10 [ 359.407987][ T5900] ? do_raw_spin_unlock+0x122/0x240 [ 359.408017][ T5900] bus_probe_device+0x185/0x260 [ 359.408044][ T5900] device_add+0x7b6/0xb50 [ 359.408063][ T5900] usb_set_configuration+0x1a87/0x20e0 [ 359.408092][ T5900] usb_generic_driver_probe+0x8d/0x150 [ 359.408115][ T5900] usb_probe_device+0x1c4/0x390 [ 359.408137][ T5900] ? __pfx_usb_probe_device+0x10/0x10 [ 359.408155][ T5900] really_probe+0x26d/0x9e0 [ 359.408178][ T5900] __driver_probe_device+0x18c/0x2f0 [ 359.408199][ T5900] driver_probe_device+0x4f/0x430 [ 359.408221][ T5900] __device_attach_driver+0x2ce/0x530 [ 359.408245][ T5900] bus_for_each_drv+0x251/0x2e0 [ 359.408274][ T5900] ? __pfx___device_attach_driver+0x10/0x10 [ 359.408295][ T5900] ? __pfx_bus_for_each_drv+0x10/0x10 [ 359.408325][ T5900] __device_attach+0x2b8/0x400 [ 359.408344][ T5900] ? __pfx___device_attach+0x10/0x10 [ 359.408365][ T5900] ? do_raw_spin_unlock+0x122/0x240 [ 359.408399][ T5900] bus_probe_device+0x185/0x260 [ 359.408426][ T5900] device_add+0x7b6/0xb50 [ 359.408445][ T5900] usb_new_device+0xa39/0x16f0 [ 359.408475][ T5900] ? __pfx_usb_new_device+0x10/0x10 [ 359.408501][ T5900] ? _raw_spin_unlock_irq+0x23/0x50 [ 359.408524][ T5900] ? lockdep_hardirqs_on+0x9c/0x150 [ 359.408547][ T5900] hub_event+0x2958/0x4a20 [ 359.408583][ T5900] ? __pfx_hub_event+0x10/0x10 [ 359.408600][ T5900] ? process_scheduled_works+0x9ef/0x17b0 [ 359.408626][ T5900] ? _raw_spin_unlock_irq+0x23/0x50 [ 359.408644][ T5900] ? process_scheduled_works+0x9ef/0x17b0 [ 359.408671][ T5900] ? process_scheduled_works+0x9ef/0x17b0 [ 359.408694][ T5900] process_scheduled_works+0xae1/0x17b0 [ 359.408728][ T5900] ? __pfx_process_scheduled_works+0x10/0x10 [ 359.408757][ T5900] worker_thread+0x8a0/0xda0 [ 359.408781][ T5900] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 359.408808][ T5900] ? __kthread_parkme+0x7b/0x200 [ 359.408836][ T5900] kthread+0x711/0x8a0 [ 359.408864][ T5900] ? __pfx_worker_thread+0x10/0x10 [ 359.408887][ T5900] ? __pfx_kthread+0x10/0x10 [ 359.408922][ T5900] ? _raw_spin_unlock_irq+0x23/0x50 [ 359.408945][ T5900] ? lockdep_hardirqs_on+0x9c/0x150 [ 359.408965][ T5900] ? __pfx_kthread+0x10/0x10 [ 359.408992][ T5900] ret_from_fork+0x4bc/0x870 [ 359.409014][ T5900] ? __pfx_ret_from_fork+0x10/0x10 [ 359.409038][ T5900] ? __switch_to_asm+0x39/0x70 [ 359.409055][ T5900] ? __switch_to_asm+0x33/0x70 [ 359.409077][ T5900] ? __pfx_kthread+0x10/0x10 [ 359.409105][ T5900] ret_from_fork_asm+0x1a/0x30 [ 359.409131][ T5900] [ 359.409154][ C1] vkms_vblank_simulate: vblank timer overrun [ 360.027075][ C1] vkms_vblank_simulate: vblank timer overrun [ 360.048243][ T30] audit: type=1326 audit(1759366857.246:259): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=11618 comm="syz.3.2162" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f9757d8eec9 code=0x7fc00000 [ 360.099337][T11613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 360.112025][T11612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 360.121115][T11612] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 360.131473][T11613] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 360.156317][ T5914] cdc_ether 1-1:1.0: probe with driver cdc_ether failed with error -22 [ 360.184406][ T5914] usb 1-1: USB disconnect, device number 67 [ 360.199107][T11613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 360.210503][T11613] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 360.221530][ T982] usb 2-1: USB disconnect, device number 32 [ 360.672420][ T5914] usb 1-1: new high-speed USB device number 68 using dummy_hcd [ 360.812454][ T5914] usb 1-1: device descriptor read/64, error -71 [ 361.052270][ T5914] usb 1-1: new high-speed USB device number 69 using dummy_hcd [ 361.182143][ T5914] usb 1-1: device descriptor read/64, error -71 [ 361.292348][ T5914] usb usb1-port1: attempt power cycle