last executing test programs: 30.759692043s ago: executing program 0 (id=655): r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r0, 0xf, 0x25, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0xc, &(0x7f0000000100)=ANY=[@ANYBLOB="18020000feffffff0000000000000000850000004100000018010000756c6c2500000000003c20207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000700000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r1, 0x0, 0x2100, 0x0, &(0x7f0000000100), 0x0, 0x1008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x50) 26.45220177s ago: executing program 1 (id=656): r0 = syz_io_uring_setup(0x236, &(0x7f0000000240)={0x0, 0x8101, 0x0, 0xfffffffe, 0x338}, &(0x7f0000000040)=0x0, &(0x7f0000000600)=0x0) io_uring_register$IORING_REGISTER_PBUF_RING(r0, 0x16, &(0x7f00000001c0)={&(0x7f0000001000)={[{0x0, 0x0, 0x1}]}, 0x1, 0x1}, 0x1) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000480)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x2, 0x1, 0x0, 0x9678, 0x0, 0x0, {0x1}}) io_uring_enter(r0, 0x47bc, 0x3bf6, 0x7, 0x0, 0x0) 23.645872217s ago: executing program 0 (id=657): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00') r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000200)={0x2020}, 0x2020) mount(&(0x7f0000000300), &(0x7f0000000080)='.\x00', &(0x7f0000000180)='tmpfs\x00', 0x2200890, 0x0) read$FUSE(r0, &(0x7f0000006b40)={0x2020}, 0x206e) 19.459597788s ago: executing program 1 (id=658): r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vxcan1\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000100)={0x1d, r1}, 0x18) connect$can_j1939(r0, &(0x7f0000000140)={0x1d, r1}, 0x18) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000000)) 16.585989198s ago: executing program 0 (id=659): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x3, &(0x7f0000000080)=@framed, &(0x7f0000000000)='syzkaller\x00', 0xa}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='contention_end\x00', r0, 0x0, 0xa575}, 0x18) r1 = syz_open_dev$dri(&(0x7f00000000c0), 0x1ff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}) 15.320326685s ago: executing program 1 (id=660): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0x8, &(0x7f0000000040)=0x0) r2 = eventfd2(0x0, 0x0) io_getevents(r1, 0x1, 0x1, &(0x7f0000000080)=[{}], 0x0) io_submit(r1, 0x1, &(0x7f0000000680)=[&(0x7f0000000000)={0x1802, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3, r2}]) 10.296814159s ago: executing program 1 (id=661): r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1, @dev={0xac, 0x14, 0x14, 0x32}}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000100)={@multicast2, @local}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000002180)='net/mcfilter\x00') preadv(r1, &(0x7f0000001b80)=[{&(0x7f0000000040)=""/96, 0x60}], 0x1, 0x10000000, 0xfffffffd) 10.213528083s ago: executing program 0 (id=662): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) write$UHID_INPUT(r0, &(0x7f0000001980)={0x8, {"85f080884e142b266e07e799aa0cc421388242df2a3c6b631b65b1c061edd2aa108c3528fe9b0bb3a53ab1200f5d01a68a4acdec8fee09648222f908c1fedc3000342e6139de28366c13509306d00ebcc67497181ac916db98af9d366b76e427d9ab5bb68095f0fb246df32b8af0783653136f8a04c03690312125c7ded6a24fda8685340c575ead69519e3583f89d467ec232d6a1ffd0463ba4ea3cbae5dae6654b5547b5458f02ac307729e57b09e134f68be44f88d72517b230b066f6315b5fb80206397bbff8cbc2a36e01c2e7b3aadb32bd3dd5288a69a991d9c674717e3abba7167280b2db3b1b8502afa4f3f296c532510c9d2dd79bb5eeb25adb5edddbdd069c09d14d15c2e7e1e2bd6c108fab3591bb22e97d6992236d2273c8bb95536f7118d007965008b125c7daac2814e6bbe1adbfa3572ad0b7ad5c26c8014118d8374ca9f285779dfee7715a403908146a74de61b3853914c89f444c12e7a38bdd46c4ed36eb806ea598f44d1dec9eff9e2476f43802211f0762b66673b45d236b2391ce322e30fb9c69fe0d514dc1f8b6e3979c1205fd5224b07d18a44fec4f6f1a6f65158bb69e6f4048f2dd7dea107f59d7e03c61fe5822292e45968956b931bdc4d6445ff1631e0b98e4b4448774dd4b9cd53a45896fdb3f03702778681ae2b45a25bf9a23fc02fb97a630f132bf9def6c6d4a7baeb62972f1a814f6f2377bcfc78e2e86368c138510a04cedf7175af8c2034fae7413e3ace8c71ab9a0af1ca7042011a6ed028e205648535dabf3b2f85196ae18d36b839e3cd54ae4933ad529888fdac7bb8a70c72bc0fc81ba06506f2d5bc7686e219bbe5283959cbef9950e071cb6d9f341fc624a5110341f26cebd7100599a06e61f66fae120c7fc2b34c6221200eba75bd1277114671a3fa8f058b27fd897b052f4a52afcea814df526181c75c4497210a2b8b74e26601561e78735387cf123654b0295d1d60556956b36d96dd038866c4b4db31ebdcddd6929bbc2850cd4901389e6ea6e86041e0efa1158f334e7afda0e11c2fb0e6df6364cb95659e506d5c7e63fb67c8116577d15e4a4b1fc4c27de2e52586cb1f52be9c3601f5066549de8bdc3ec07d1a84caf1961323ec2487a37b751aeabafcd647ce2dae5d9499c0f969467e6cabad198669ac96bd1488954eff0854ee0c83d7b596d273625bdb16270782321071fda5d980ded78ffa9dc2b560300020000000000005131f1991f6c17ae1ed5120ca6878f98e68e7997a9a2b70be640a70a34adb80de286c6692abb5f092e4e3a15a83217e03d02a4054f34af3a65ff6b36f395b76a0579cffafd5d3bb0e704c935caecf3a7ab756c23fd60c9fe3f4fb2be7504f5bae22b116ff1588dcf02b327d31bf0488dba8af5b33ccf2d7d87f43bbc48fcd4f191ad6af9313ad38b8b29674bfabd6651bc1f6ce5abb4a2f1413194f96b26d7d6edc4e013fba549075c97eef508af5ca7873664b058b7bcf455a8a04b591d29fab6366c844bb75576bac2d52323e747303d00a5736c9812922b0e17bcec9135550736b54cf6407d61e22e62d7bb75f62935b665acf33e75f688c36ef416f1b890d0f0c8ad1df00e02ec45967834d5649c8e7143978622fa3704672970b7993a87e97d3d926a14265647bc8b8c9e6f83e29572608d24b42c2635ef4abbd0af83860e99c90d7471cf6e8ce99507f5ec2bc572212fa9ee3f5a9dfa3815fe55f0bbb119acce062ae37f2ff921707abba139bcddf42bfd174d29b540161b4113c4e1a13f3a628c638ec4d3a884dfbc093e23ec0d0671b46b41dc8b42d950c8615ba5ee87f49b5d0910ffa4871207995001920db05a95199967f097ba7b55bbd271d818690c4238406b40a3dfc42fa56a67173b53a96b543326c56738b6d043195934018696f5ab49347e5148a78f2d1369a71afab8330273d46ecfba4ee05802a5385649851db949dbfb39e290941641c50b1ac20fb3102754a760b097f464ddb0b83f8168badfa71db6621dcf22fb081e3403f3bac5c7e65905aca52885c807f8ddab18bb2f12ef952c50483c0e251968bc70ff0d42a638ca744dea4c7ebb4fea777cf663bb4f1505ed79730c45bc86e488a13f924377a8e2ee6670a02ca52874ae1c42a35d55b9765757047b2cc3742aa51fa3e43fb2c113c92ad213bad252c1a82966dd016f12a7f1c3900c0f1ab455035163f31899bdd30f3ff43ad17d9e45bb7438c1c986712736f24be14f71ab1bfe92a25ec07f086ee8c7971b8077a13e58a8e8bea39c8e06b251909f02cb0080abf020f27ca160eb26c082dda1fa54ea4094dfdbcb2fa7bddccb67a844e8075f4cc08dad35757006d051e183dced336bc0c2502f93ffc87dca622286ba174c24e1f53f27dc2777baafe170348b0e8d3e743b3aa906bc0764bbe7da08ff403efe2212627d672250658bb513b7312517d1f88c61c7ba5f9647cd619281c5b390b48606ee39fb4171103df2e09d7cfd56c06c721f7c24ad8cce383623fc2dcb15ac56438ea331820ae59c8c474e36fc73f7b1b3b86df1b42490815513681aafbf7e871b4b9686efae6c45ecfca60a640a6f071dfd31f9437c3d03086164b48c1ed802986864bfe0d49bdd7709662262368dbc3ecc05eb240ecc41904c76d78ab5c52b66af5a720fdd6a92f52be0676427a56e32e5bc5085b25f90add28a76f2fce6f8f0ef74f4659698549646bd63175adf77b5cdcfe676e1b1a9af15102946554ba6136cbc83c6268ee40318f3c9d4718025688b35d2265bf60bf889ff629f7834586ef46eab7a9176337536bb6001e676546b987f36b1fe4b9f6e46a8ce73eb22ebbb9c14d8e2b43ea77ef887e5a26448f4086fa812a25e27725ac10298851c8bc45f2ce4430b07917ade5ea8c434c3f2576effbeb521173736e5c9557450643068b0c0fb132a7e99de6ca292246a9937fa7d7e06e59cf59ce5b9f842629049931146af40a8a1256ba373a88d09dc00cdf4453cc6ba78572bf3e1f2352a978cdbad60220cb8ac37d7f614a306492a4b5eee9244b0ca84b6cf2e23013bfb1cb92bf6d126fe550e58c19f84e7a4081437b75b31b2b9fb658dcd8ba077962e0f3359721a148d4fefe5c97941ca9688cb85adf38fd10f5811cdd8e074a21bbfc9541c71465b08d7321281b68ed52bfab789b9c83849c09d52376d419b1e7ba367603236e119cdf4a7b7cf9d81f2229601deace53cea2f14a05f7fa0ca04b39e31c6453e332f4bd0915c0e09e28f4d1125c390c6ff0833a04b6fc37855e65de90333e505b9eb66e00686a3ed499cfb7b8b215dbdc9787b5baa724cfa71ee6745b41e203de8b7794757ac328ec5567540b951b50530c3d4ee34705ea1c66fd6591e88561083e86d48c45ef3b83a3029319d8f3d8e65ce14c1dc3cb92d0a7dbeb609a8d2793928caa079f0fbbb2bc90b9f058cc048f4032041d14c5bca00e99b3027ec3a50c4957199cf016a4594069af8659df0973f20ffb15dbc265ac5b8a2203e90b114a3e9441e357c60ce0b550a7fe66fc34f5702ac8e8992a22e89194c1df69e81a9b7ad3d2634ea8c0388588192fd47d8e803b10044d558617fb2921b69eb4d85c051f86ef63a2f4382b9becd870fb2ecadca6902712b88680792e2f2ec89591cfebb6db3ad31c2a339af10465fcf7988519d382218df52261234f26a6f66ad0d1859de505d0fe819caf2f8d30aa9fd1228ac91d11ca67f1f8d50c8eefa5c441514321507dff6c6ea3cff6f340a1c11e0c40f419e8e60fc94d8828fa47a96cdf7ee4f61e23f40751b25cf9ca1295041a350f83f0e679515d6b4b46e2c9ce8999e07f835abc1663cefcf728df37831f4e17f8c8a4feaf1fbf44c38c9313284404a50ba4cd8abe835b33bfecb02cd6c9d7f435853b4c8d505ab83cf46512739116694765658bae64b3127152d216055aef9b25c70a8a3b302752d7b1e8791c657b9f3fc9001ef299fd1a349491ae6ee9940149160507fc4130fb825d47d97dc2c243209d2403583ac3ef6ddbedcaa76432255487c0a06e59e043e572ab3aec002af6a6b6a2dc9cfaeefa70557886c4d12924a0388f2f1bc8e89e4cfa69705d1ef3c4658f8616278b588011d9dd914beec0b151d65b6524fba3e3f235d58373e021699b07622a51504eade747e0b2f9cf38bc167cabc8cb18c708d1337e25648707e8c0872876514c7a49c0b2aaee5ed9e9ecfcbcc23e032c4deb63e48e7120188056468fad31448e4b42e7d62fbcfc1c2cfb01fcf0db5e8a162bdb9bd820c763f17b96c23f32db9d1c1d74ddbe65701000000000000000742153111b15e484d8ffebe47ce0a78a41e470a341616ec2eb6eef813fb415fab50fa965bec6a5977a0ade4fed67f86fc24e11b0e2f5364079f7c7c35b560cac726dbc80f29dbd248f7ecda0286a23ef172a28c96d9bdb1f598eab31c6baf0321312da23920c074b9d2d2e442717f2c21001142a39c2da6b8bd9d06b05a6a8deae1bd1be4108a636ddbebc682d113e715f2f3ee506abc28b1c654b3d2d28e02f73b171ed0deed71dda90ce4a0b728cc75cb576385e7418b545b992b1dd98e2ee53355f464f9250a2a03b3d1e4d2ac1aa71d01de2573530324e14d158607883411ddbd37be21dc929db9b11f11010e4d2a04c7325a5ae6d24d19900ff97a8a89438f8676457a78cff05201528f4358fe67f61288bf042a8f3c2e0f8b4997b8fb74996b80d465489b2d7807a945eba72a945e8cf8625dbad6f6f6e30537b29e558ca89db0625f578c766d34f2d28d704715f94df1f6318a308042aa494baa295640679f1eab1e6a8308af8ce6441d5ad8a2f3d477eb5307af0dfae6644493f1434030b8361621340ad3dcefa6d8f090ed3929d89ad9c0ba01a6903033428dd8f98619304b1803187d2a6130bf1e009b5eb0e7e21c75594b3b8470f3106c92a9e55bfeb026091ced127a90a1f1247f3c07e36d3572923e0de3f73518d0369a25fcd4e65d243b7eab91063a7bfd8bc8ac9e39fbbb32b5c9517886287a18eacd8dbfda9b91db693cb12e42cba5988280e09e51e72b91a0f360656d8f21cc1eb3248ac345ad51d1a6172b18419277851dab01e028c7e8e2cf34095efd28267852a08fccf61c45b5e46930160daf50282be058274e7f6ab8778a2a2b5fa2557ad7bf7f01f2175523ce758871d334c20a9839f7a89fe2867c06289c8a2f6456ac7e4fbadee53ac41aee68214bc76669853baa4f58255b39ba581414f2e8c4b49303f8936a33bae5cbc96b29a5c724d5b50e1614144c2acd03bd90de891c3d36ce040d57543682ecbfcae66c4153c337c3a5d01896524c8e0c27e9a08919821ca27bbfe3fc9ba24a823aeec8d4ad8ef8a65c585bee4dcf1acaa3da501a8c11a23b2e22920c1ad0129a038b31fe16c2abc80589dbf7c37211afc5d1a6db908bc5fe8a692060069fcbcdcba7c523d3c424aa3b0c6556387e0e51bcde9e5f850abf62d2c2101c3a2786a0cb94932877a09cb6b64aa61da8cab3b423e7adc4c4700418a65e87225710e1691f6d9cb2eb63cce5b605ce0a4a89cf519767e00845397c5e381141a0ed8a89b01064b495ec8d1e2da37433bf1597d919a69610d2ad26bdf6fca8de422bb2cb80d0516206e8194ee51445a3dcb5dee33c0c310b4751e68e58bebda2fb586985a5a5b06456756f44e6dbfef4bb99ca732f00fb9ea35775f7419681bfbe6f43dc7c4650c13b63d93c1d490bf0173f287a4309531f13ecb1a775d0bd881a00", 0x1000}}, 0x1006) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x10012, r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x50, 0x0, &(0x7f0000001b80)=0x600) 7.252486239s ago: executing program 1 (id=663): pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) tee(r1, r2, 0xfffffffffffffc01, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 5.094087202s ago: executing program 0 (id=664): r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000140), 0x10) sendmsg$can_bcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x5, 0x0, 0x0, {}, {0x77359400}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "7287da08eb73e144"}}, 0x48}}, 0x0) sendmsg$can_bcm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x5, 0x901, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "d7c139a0d4fe372efa7e8cdba3417665ffb2b92af56c860b29402f8111302ae84c15b9dd43bda8847acbe40605b5ee1c8f0676814afc7e9f0413567e592c7c15"}}, 0x80}}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0500"], 0x48}}, 0x0) 2.824589472s ago: executing program 1 (id=665): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18020000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb703000008000000b703000000000020850000007200000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f00000002c0)='sched_switch\x00', r0}, 0x10) r1 = msgget$private(0x0, 0x100) msgsnd(r1, &(0x7f0000003900)=ANY=[@ANYBLOB="010000"], 0xc56, 0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000002880)={{0x2, 0x0, 0x0, 0x0, 0x0, 0x1a, 0x7}, 0x0, 0x0, 0x1, 0x1414, 0x10001, 0x4e, 0xffffffffffffffca, 0x8, 0x8580, 0x3}) 0s ago: executing program 0 (id=666): r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100000) r1 = socket(0x2b, 0x1, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80040) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:52593' (ED25519) to the list of known hosts. syzkaller login: [ 361.959247][ T3188] cgroup: Unknown subsys name 'net' [ 362.757871][ T3188] cgroup: Unknown subsys name 'cpuset' [ 362.918668][ T3188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 422.835100][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 511.065090][ T3193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 511.162129][ T3193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 515.724426][ T3194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 515.932290][ T3194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 526.613400][ T3193] hsr_slave_0: entered promiscuous mode [ 526.663722][ T3193] hsr_slave_1: entered promiscuous mode [ 529.753524][ T3194] hsr_slave_0: entered promiscuous mode [ 529.785347][ T3194] hsr_slave_1: entered promiscuous mode [ 529.814522][ T3194] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 529.819921][ T3194] Cannot create hsr debugfs directory [ 536.062272][ T3193] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 536.242747][ T3193] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 536.539653][ T3193] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 536.883220][ T3193] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 537.653261][ T3194] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 537.770622][ T3194] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 537.938432][ T3194] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 538.152889][ T3194] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 547.921146][ T3193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 550.444850][ T3194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 585.420643][ T3193] veth0_vlan: entered promiscuous mode [ 585.782359][ T3193] veth1_vlan: entered promiscuous mode [ 587.375333][ T3194] veth0_vlan: entered promiscuous mode [ 588.114535][ T3194] veth1_vlan: entered promiscuous mode [ 589.035809][ T3193] veth0_macvtap: entered promiscuous mode [ 589.300993][ T3193] veth1_macvtap: entered promiscuous mode [ 590.355149][ T3194] veth0_macvtap: entered promiscuous mode [ 590.714684][ T3194] veth1_macvtap: entered promiscuous mode [ 590.834449][ T3193] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.837650][ T3193] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.839341][ T3193] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 590.840784][ T3193] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.701876][ T3194] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.703416][ T3194] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.705261][ T3194] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 592.719828][ T3194] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 595.145483][ T3193] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 598.209701][ T3903] input: syz1 as /devices/virtual/input/input0 [ 616.192167][ T3925] netlink: 10 bytes leftover after parsing attributes in process `syz.1.11'. [ 623.689764][ T3933] Zero length message leads to an empty skb [ 644.064903][ T3952] process 'syz.0.24' launched '/dev/fd/3' with NULL argv: empty string added [ 647.693278][ T3955] netlink: 'syz.1.25': attribute type 2 has an invalid length. [ 666.702636][ T35] audit: type=1326 audit(665.570:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3974 comm="syz.1.35" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 677.790159][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 678.215497][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 678.231886][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 678.234075][ T24] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 678.243174][ T24] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 678.245285][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 678.484628][ T24] usb 2-1: config 0 descriptor?? [ 678.672595][ T24] hub 2-1:0.0: USB hub found [ 679.593858][ T24] hub 2-1:0.0: 14 ports detected [ 679.615460][ T24] hub 2-1:0.0: insufficient power available to use all downstream ports [ 679.645160][ T3994] netlink: 20 bytes leftover after parsing attributes in process `syz.0.41'. [ 680.914649][ T24] usb 2-1: USB disconnect, device number 2 [ 691.057009][ T4011] mmap: syz.1.46 (4011) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 702.532110][ T4021] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 702.811639][ T4021] xt_CT: You must specify a L4 protocol and not use inversions on it [ 728.444095][ T4052] netlink: 'syz.1.64': attribute type 11 has an invalid length. [ 788.217900][ T4096] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 788.222883][ T4096] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 792.282187][ T4098] netlink: 16 bytes leftover after parsing attributes in process `syz.0.86'. [ 799.999432][ T4102] pimreg: entered allmulticast mode [ 897.863815][ T4172] bpf: Bad value for 'gid' [ 921.772746][ T3262] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 922.731618][ T3262] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 923.382284][ T3262] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 924.465406][ T3262] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 938.331204][ T3262] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 938.618889][ T3262] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 938.792059][ T3262] bond0 (unregistering): Released all slaves [ 940.420947][ T3262] hsr_slave_0: left promiscuous mode [ 940.521882][ T3262] hsr_slave_1: left promiscuous mode [ 941.158678][ T3262] veth1_macvtap: left promiscuous mode [ 941.161814][ T3262] veth0_macvtap: left promiscuous mode [ 941.188917][ T3262] veth1_vlan: left promiscuous mode [ 941.192726][ T3262] veth0_vlan: left promiscuous mode [ 948.561386][ T3262] pimreg (unregistering): left allmulticast mode [ 977.590044][ T3898] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 977.870302][ T3898] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 977.872548][ T3898] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xBA, changing to 0x8A [ 977.874177][ T3898] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid maxpacket 121, setting to 64 [ 978.053780][ T3898] usb 2-1: New USB device found, idVendor=2294, idProduct=425b, bcdDevice=a2.10 [ 978.055321][ T3898] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 978.068128][ T3898] usb 2-1: Product: syz [ 978.070020][ T3898] usb 2-1: Manufacturer: syz [ 978.071555][ T3898] usb 2-1: SerialNumber: syz [ 978.292767][ T3898] usb 2-1: config 0 descriptor?? [ 978.353763][ T4296] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 978.392628][ T4296] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 978.505807][ T3898] usb 2-1: ucan: probing device on interface #0 [ 979.525136][ T3898] usb 2-1: ucan: device reported invalid tx-fifo size [ 979.533007][ T3898] usb 2-1: ucan: probe failed; try to update the device firmware [ 980.571495][ T3992] usb 2-1: USB disconnect, device number 3 [ 990.069682][ T4214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 990.205717][ T4214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1008.403664][ T4214] hsr_slave_0: entered promiscuous mode [ 1008.445342][ T4214] hsr_slave_1: entered promiscuous mode [ 1008.464689][ T4214] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1008.478649][ T4214] Cannot create hsr debugfs directory [ 1020.650671][ T4214] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1020.711646][ T4214] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1020.872882][ T4214] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1021.005597][ T4214] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1021.392011][ T4573] macsec1: entered allmulticast mode [ 1026.944187][ T4589] netlink: 'syz.1.149': attribute type 9 has an invalid length. [ 1033.412389][ T4214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1060.919118][ T3898] usb 2-1: new full-speed USB device number 4 using dummy_hcd [ 1061.499696][ T3898] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 1061.502037][ T3898] usb 2-1: config 0 has no interface number 0 [ 1061.504075][ T3898] usb 2-1: config 0 interface 41 has no altsetting 0 [ 1061.791955][ T3898] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 1061.794470][ T3898] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1061.804006][ T3898] usb 2-1: Product: syz [ 1061.805878][ T3898] usb 2-1: Manufacturer: syz [ 1061.820312][ T3898] usb 2-1: SerialNumber: syz [ 1062.032327][ T3898] usb 2-1: config 0 descriptor?? [ 1064.940210][ T3898] CoreChips 2-1:0.41 (unnamed net_device) (uninitialized): sr_get_phy_addr : Error reading PHYID register:ffffffb9 [ 1064.974168][ T3898] CoreChips 2-1:0.41: probe with driver CoreChips failed with error -71 [ 1065.198808][ T3898] usb 2-1: USB disconnect, device number 4 [ 1081.102505][ T4214] veth0_vlan: entered promiscuous mode [ 1081.562532][ T4214] veth1_vlan: entered promiscuous mode [ 1083.071469][ T4214] veth0_macvtap: entered promiscuous mode [ 1083.770394][ T4214] veth1_macvtap: entered promiscuous mode [ 1085.429954][ T4214] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.433262][ T4214] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.435216][ T4214] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.442737][ T4214] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1104.313001][ T4681] netlink: 20 bytes leftover after parsing attributes in process `syz.0.168'. [ 1105.613847][ T4681] netlink: 20 bytes leftover after parsing attributes in process `syz.0.168'. [ 1141.751445][ T4721] can0: slcan on ttyS3. [ 1143.358066][ T4721] can0 (unregistered): slcan off ttyS3. [ 1151.922553][ T56] block nbd0: Receive control failed (result -32) [ 1157.844211][ T4746] geneve2: entered promiscuous mode [ 1170.977770][ T4764] netlink: 'syz.1.201': attribute type 5 has an invalid length. [ 1194.725493][ T4790] netlink: 'syz.0.212': attribute type 11 has an invalid length. [ 1194.735430][ T4790] netlink: 8 bytes leftover after parsing attributes in process `syz.0.212'. [ 1195.161217][ T4792] netlink: 8 bytes leftover after parsing attributes in process `syz.1.211'. [ 1195.163657][ T4792] netlink: 4 bytes leftover after parsing attributes in process `syz.1.211'. [ 1203.718542][ T4802] netlink: 12 bytes leftover after parsing attributes in process `syz.0.217'. [ 1203.848670][ T4802] A link change request failed with some changes committed already. Interface macvlan0 may have been left with an inconsistent configuration, please check. [ 1219.054336][ T3992] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1219.229016][ T3992] usb 2-1: Using ep0 maxpacket: 32 [ 1219.310440][ T3992] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1219.312895][ T3992] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1219.315172][ T3992] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d51, bcdDevice= 0.00 [ 1219.338531][ T3992] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1219.501408][ T3992] usb 2-1: config 0 descriptor?? [ 1221.330536][ T3992] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1221.333488][ T3992] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1221.335170][ T3992] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1221.352975][ T3992] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1221.354693][ T3992] koneplus 0003:1E7D:2D51.0001: unknown main item tag 0x0 [ 1221.489463][ T3992] koneplus 0003:1E7D:2D51.0001: hidraw0: USB HID v0.00 Device [HID 1e7d:2d51] on usb-dummy_hcd.1-1/input0 [ 1222.984141][ T3992] usb 2-1: USB disconnect, device number 5 [ 1225.412177][ T4866] netlink: 8 bytes leftover after parsing attributes in process `syz.0.226'. [ 1225.414855][ T4866] netlink: 12 bytes leftover after parsing attributes in process `syz.0.226'. [ 1287.810531][ T4932] netlink: 4 bytes leftover after parsing attributes in process `syz.0.255'. [ 1310.820337][ T4953] dns_resolver: Unsupported content type (98) [ 1315.470762][ T4958] C: renamed from batadv_slave_0 (while UP) [ 1315.653097][ T4958] netlink: 'syz.0.268': attribute type 3 has an invalid length. [ 1315.655417][ T4958] netlink: 152 bytes leftover after parsing attributes in process `syz.0.268'. [ 1315.711209][ T4958] A link change request failed with some changes committed already. Interface C may have been left with an inconsistent configuration, please check. [ 1371.855580][ T5026] netlink: 8 bytes leftover after parsing attributes in process `syz.1.296'. [ 1372.183298][ T5026] netlink: 'syz.1.296': attribute type 2 has an invalid length. [ 1389.773447][ T5043] netlink: 24 bytes leftover after parsing attributes in process `syz.1.305'. [ 1390.741370][ T5043] netlink: 24 bytes leftover after parsing attributes in process `syz.1.305'. [ 1467.356923][ T5132] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 1467.362773][ T5132] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 1476.898576][ T5143] netlink: 'syz.0.353': attribute type 1 has an invalid length. [ 1476.899907][ T5143] netlink: 'syz.0.353': attribute type 2 has an invalid length. [ 1495.662382][ T5160] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1495.799734][ T5160] netlink: 8 bytes leftover after parsing attributes in process `syz.1.361'. [ 1495.803352][ T5160] netlink: 4 bytes leftover after parsing attributes in process `syz.1.361'. [ 1496.195208][ T5160] ipvlan2: entered allmulticast mode [ 1496.205789][ T5160] veth0_vlan: entered allmulticast mode [ 1537.345903][ T5209] serio: Serial port ptm0 [ 1570.606002][ T5253] netlink: 52 bytes leftover after parsing attributes in process `syz.1.401'. [ 1614.637840][ T35] audit: type=1326 audit(1613.510:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5291 comm="syz.1.415" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1614.662727][ T35] audit: type=1326 audit(1613.540:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5291 comm="syz.1.415" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1614.724387][ T35] audit: type=1326 audit(1613.570:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5291 comm="syz.1.415" exe="/syz-executor" sig=0 arch=c00000f3 syscall=133 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1614.759885][ T35] audit: type=1326 audit(1613.600:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5291 comm="syz.1.415" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1614.764143][ T35] audit: type=1326 audit(1613.600:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5291 comm="syz.1.415" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1637.760876][ T24] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1638.039182][ T24] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1638.049783][ T24] usb 2-1: config 0 has no interfaces? [ 1638.052001][ T24] usb 2-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1638.053890][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1638.329313][ T24] usb 2-1: config 0 descriptor?? [ 1640.244724][ T24] usb 2-1: USB disconnect, device number 6 [ 1662.684374][ T5337] netlink: 2124 bytes leftover after parsing attributes in process `syz.1.431'. [ 1665.400964][ T5334] block device autoloading is deprecated and will be removed. [ 1704.563045][ T5360] netlink: 76 bytes leftover after parsing attributes in process `syz.1.441'. [ 1708.671977][ T5363] netlink: 56 bytes leftover after parsing attributes in process `syz.1.442'. [ 1718.168281][ T5373] netlink: 'syz.1.447': attribute type 10 has an invalid length. [ 1718.171522][ T5373] netlink: 40 bytes leftover after parsing attributes in process `syz.1.447'. [ 1718.602685][ T5373] A link change request failed with some changes committed already. Interface netdevsim3 may have been left with an inconsistent configuration, please check. [ 1732.204884][ T5381] kernel read not supported for file /eth0 (pid: 5381 comm: syz.1.451) [ 1732.230427][ T35] audit: type=1800 audit(1731.090:8): pid=5381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.451" name="eth0" dev="mqueue" ino=6959 res=0 errno=0 [ 1751.659035][ T24] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1752.132655][ T24] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1752.135158][ T24] usb 2-1: config 1 has no interface number 0 [ 1752.138872][ T24] usb 2-1: config 1 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1752.141330][ T24] usb 2-1: Duplicate descriptor for config 1 interface 1 altsetting 0, skipping [ 1752.143806][ T24] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1752.289669][ T24] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1752.291440][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1752.294593][ T24] usb 2-1: Product: syz [ 1752.295710][ T24] usb 2-1: Manufacturer: syz [ 1752.297563][ T24] usb 2-1: SerialNumber: syz [ 1753.995348][ T24] cdc_ncm 2-1:1.1: failed GET_NTB_PARAMETERS [ 1754.020088][ T24] cdc_ncm 2-1:1.1: bind() failure [ 1754.292265][ T24] usb 2-1: USB disconnect, device number 7 [ 1765.159762][ T5419] wg2: entered promiscuous mode [ 1765.161850][ T5419] wg2: entered allmulticast mode [ 1768.644413][ T5424] netlink: 4 bytes leftover after parsing attributes in process `syz.0.462'. [ 1795.185046][ T5454] input: syz0 as /devices/virtual/input/input2 [ 1835.158885][ T5500] hsr0: entered allmulticast mode [ 1835.160594][ T5500] hsr_slave_0: entered allmulticast mode [ 1835.161877][ T5500] hsr_slave_1: entered allmulticast mode [ 1844.852989][ T5512] Driver unsupported XDP return value 0 on prog (id 90) dev N/A, expect packet loss! [ 1886.645002][ T5549] binder: 5548:5549 ioctl c0306201 200000000040 returned -14 [ 1902.775251][ T5568] netlink: 'syz.1.527': attribute type 39 has an invalid length. [ 1921.088565][ T35] audit: type=1326 audit(1919.950:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1921.169622][ T35] audit: type=1326 audit(1920.030:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1921.708212][ T35] audit: type=1326 audit(1920.550:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1921.947029][ T35] audit: type=1326 audit(1920.820:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1922.001901][ T35] audit: type=1326 audit(1920.850:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1922.298090][ T35] audit: type=1326 audit(1921.170:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1922.328322][ T35] audit: type=1326 audit(1921.190:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1922.368595][ T35] audit: type=1326 audit(1921.240:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1922.435233][ T35] audit: type=1326 audit(1921.250:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1922.473730][ T35] audit: type=1326 audit(1921.340:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5584 comm="syz.1.534" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 1948.314527][ T5607] netlink: 'syz.0.544': attribute type 18 has an invalid length. [ 1948.895120][ T5607] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1948.909171][ T5607] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1948.911174][ T5607] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1948.913230][ T5607] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1955.309369][ T3820] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1955.601244][ T3820] usb 2-1: Using ep0 maxpacket: 32 [ 1955.658733][ T3820] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1955.660339][ T3820] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1955.661567][ T3820] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 1955.663135][ T3820] usb 2-1: New USB device found, idVendor=0458, idProduct=5011, bcdDevice= 0.00 [ 1955.664299][ T3820] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1955.880456][ T3820] usb 2-1: config 0 descriptor?? [ 1958.025538][ T3820] input: HID 0458:5011 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0458:5011.0002/input/input3 [ 1958.277796][ T3820] input: HID 0458:5011 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0458:5011.0002/input/input4 [ 1959.043197][ T3820] kye 0003:0458:5011.0002: input,hiddev0,hidraw0: USB HID v0.00 Mouse [HID 0458:5011] on usb-dummy_hcd.1-1/input0 [ 1959.394048][ T3820] usb 2-1: USB disconnect, device number 8 [ 1967.122829][ T5657] netlink: 4 bytes leftover after parsing attributes in process `syz.0.549'. [ 2034.509729][ T5712] nbd: socks must be embedded in a SOCK_ITEM attr [ 2106.323664][ T5761] netdevsim netdevsim0: loading /lib/firmware/. failed with error -22 [ 2106.353841][ T5761] netdevsim netdevsim0: Direct firmware load for . failed with error -22 [ 2106.390952][ T5761] netdevsim netdevsim0: Falling back to sysfs fallback for: . [ 2162.145801][ T5807] syz.0.614 uses obsolete (PF_INET,SOCK_PACKET) [ 2162.225039][ T5807] dummy0: entered promiscuous mode [ 2162.253003][ T5807] dummy0: entered allmulticast mode [ 2205.185429][ T5842] syz.1.628 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 2224.638173][ T5861] netlink: 96 bytes leftover after parsing attributes in process `syz.1.633'. [ 2247.973279][ T5876] block device autoloading is deprecated and will be removed. [ 2300.750159][ T5934] tun0: tun_chr_ioctl cmd 1074025675 [ 2300.752451][ T5934] tun0: persist enabled [ 2300.849442][ T5934] tun0: tun_chr_ioctl cmd 1074025675 [ 2300.859529][ T5934] tun0: persist disabled [ 2334.562939][ T5965] block nbd0: Cannot use ioctl interface on a netlink controlled device. [ 2334.663107][ T5965] block nbd0: shutting down sockets [ 2334.901384][ T5964] [ 2334.902599][ T5964] ====================================================== [ 2334.903664][ T5964] WARNING: possible circular locking dependency detected [ 2334.905608][ T5964] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 2334.908598][ T5964] ------------------------------------------------------ [ 2334.909627][ T5964] syz.0.666/5964 is trying to acquire lock: [ 2334.910706][ T5964] ffffaf801a0aa230 (&nbd->config_lock){+.+.}-{4:4}, at: refcount_dec_and_mutex_lock+0x60/0xd8 [ 2334.914287][ T5964] [ 2334.914287][ T5964] but task is already holding lock: [ 2334.915456][ T5964] ffffaf801a0e8358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 2334.918021][ T5964] [ 2334.918021][ T5964] which lock already depends on the new lock. [ 2334.918021][ T5964] [ 2334.919213][ T5964] [ 2334.919213][ T5964] the existing dependency chain (in reverse order) is: [ 2334.920386][ T5964] [ 2334.920386][ T5964] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 2334.922498][ T5964] lock_acquire+0x1ac/0x448 [ 2334.923832][ T5964] __mutex_lock+0x166/0x1292 [ 2334.925061][ T5964] mutex_lock_nested+0x14/0x1c [ 2334.926324][ T5964] __del_gendisk+0x132/0xac6 [ 2334.927597][ T5964] del_gendisk+0xf6/0x19a [ 2334.928920][ T5964] nbd_dev_remove+0x3c/0xf2 [ 2334.930177][ T5964] nbd_dev_remove_work+0x1c/0x26 [ 2334.931451][ T5964] process_one_work+0x96a/0x1f32 [ 2334.932815][ T5964] worker_thread+0x5ce/0xde8 [ 2334.934087][ T5964] kthread+0x39c/0x7d4 [ 2334.935243][ T5964] ret_from_fork_kernel+0x2a/0xbb2 [ 2334.936728][ T5964] ret_from_fork_kernel_asm+0x16/0x18 [ 2334.938240][ T5964] [ 2334.938240][ T5964] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 2334.940307][ T5964] lock_acquire+0x1ac/0x448 [ 2334.941649][ T5964] down_write+0x9c/0x19a [ 2334.942792][ T5964] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 2334.944075][ T5964] nbd_start_device+0x140/0xb2c [ 2334.945439][ T5964] nbd_genl_connect+0xae0/0x1b24 [ 2334.946825][ T5964] genl_family_rcv_msg_doit+0x206/0x2e6 [ 2334.948296][ T5964] genl_rcv_msg+0x514/0x78e [ 2334.949638][ T5964] netlink_rcv_skb+0x206/0x3be [ 2334.950925][ T5964] genl_rcv+0x36/0x4c [ 2334.952187][ T5964] netlink_unicast+0x4f0/0x82c [ 2334.953573][ T5964] netlink_sendmsg+0x85e/0xdd6 [ 2334.954918][ T5964] __sock_sendmsg+0xcc/0x160 [ 2334.956264][ T5964] ____sys_sendmsg+0x63e/0x79c [ 2334.957678][ T5964] ___sys_sendmsg+0x144/0x1e6 [ 2334.959108][ T5964] __sys_sendmsg+0x188/0x246 [ 2334.960420][ T5964] __riscv_sys_sendmsg+0x70/0xa2 [ 2334.961792][ T5964] syscall_handler+0x94/0x118 [ 2334.963043][ T5964] do_trap_ecall_u+0x396/0x530 [ 2334.964326][ T5964] handle_exception+0x146/0x152 [ 2334.965739][ T5964] [ 2334.965739][ T5964] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 2334.967763][ T5964] check_noncircular+0x132/0x146 [ 2334.969169][ T5964] __lock_acquire+0x12b2/0x24ea [ 2334.970444][ T5964] lock_acquire+0x1ac/0x448 [ 2334.971729][ T5964] __mutex_lock+0x166/0x1292 [ 2334.972994][ T5964] mutex_lock_nested+0x14/0x1c [ 2334.974184][ T5964] refcount_dec_and_mutex_lock+0x60/0xd8 [ 2334.975474][ T5964] nbd_config_put+0x3a/0x610 [ 2334.976823][ T5964] nbd_release+0x94/0x15c [ 2334.978095][ T5964] blkdev_put_whole+0xac/0xee [ 2334.979439][ T5964] bdev_release+0x3fe/0x600 [ 2334.980493][ T5964] blkdev_release+0x1a/0x26 [ 2334.981637][ T5964] __fput+0x382/0xa8c [ 2334.982876][ T5964] ____fput+0x1c/0x26 [ 2334.984071][ T5964] task_work_run+0x16a/0x25e [ 2334.985422][ T5964] exit_to_user_mode_loop+0x118/0x134 [ 2334.986830][ T5964] do_trap_ecall_u+0x3f0/0x530 [ 2334.988159][ T5964] handle_exception+0x146/0x152 [ 2334.989585][ T5964] [ 2334.989585][ T5964] other info that might help us debug this: [ 2334.989585][ T5964] [ 2334.990830][ T5964] Chain exists of: [ 2334.990830][ T5964] &nbd->config_lock --> &set->update_nr_hwq_lock --> &disk->open_mutex [ 2334.990830][ T5964] [ 2334.993802][ T5964] Possible unsafe locking scenario: [ 2334.993802][ T5964] [ 2334.994998][ T5964] CPU0 CPU1 [ 2334.995935][ T5964] ---- ---- [ 2334.996921][ T5964] lock(&disk->open_mutex); [ 2334.998258][ T5964] lock(&set->update_nr_hwq_lock); [ 2334.999767][ T5964] lock(&disk->open_mutex); [ 2335.001282][ T5964] lock(&nbd->config_lock); [ 2335.002637][ T5964] [ 2335.002637][ T5964] *** DEADLOCK *** [ 2335.002637][ T5964] [ 2335.003762][ T5964] 1 lock held by syz.0.666/5964: [ 2335.004884][ T5964] #0: ffffaf801a0e8358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 2335.007637][ T5964] [ 2335.007637][ T5964] stack backtrace: [ 2335.009398][ T5964] CPU: 0 UID: 0 PID: 5964 Comm: syz.0.666 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2335.010043][ T5964] Hardware name: riscv-virtio,qemu (DT) [ 2335.010581][ T5964] Call Trace: [ 2335.010818][ T5964] [] dump_backtrace+0x2e/0x3c [ 2335.011373][ T5964] [] show_stack+0x30/0x3c [ 2335.011792][ T5964] [] dump_stack_lvl+0x12e/0x1a6 [ 2335.012390][ T5964] [] dump_stack+0x1c/0x24 [ 2335.013042][ T5964] [] print_circular_bug+0x254/0x29a [ 2335.013639][ T5964] [] check_noncircular+0x132/0x146 [ 2335.014250][ T5964] [] __lock_acquire+0x12b2/0x24ea [ 2335.014847][ T5964] [] lock_acquire+0x1ac/0x448 [ 2335.015451][ T5964] [] __mutex_lock+0x166/0x1292 [ 2335.015918][ T5964] [] mutex_lock_nested+0x14/0x1c [ 2335.016386][ T5964] [] refcount_dec_and_mutex_lock+0x60/0xd8 [ 2335.016954][ T5964] [] nbd_config_put+0x3a/0x610 [ 2335.017534][ T5964] [] nbd_release+0x94/0x15c [ 2335.018112][ T5964] [] blkdev_put_whole+0xac/0xee [ 2335.018760][ T5964] [] bdev_release+0x3fe/0x600 [ 2335.019182][ T5964] [] blkdev_release+0x1a/0x26 [ 2335.019580][ T5964] [] __fput+0x382/0xa8c [ 2335.020136][ T5964] [] ____fput+0x1c/0x26 [ 2335.020647][ T5964] [] task_work_run+0x16a/0x25e [ 2335.021254][ T5964] [] exit_to_user_mode_loop+0x118/0x134 [ 2335.021897][ T5964] [] do_trap_ecall_u+0x3f0/0x530 [ 2335.022482][ T5964] [] handle_exception+0x146/0x152 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2345.814431][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2345.837362][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2346.701039][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2346.703370][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2347.147854][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2347.150394][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2347.671567][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 2347.673963][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2354.414143][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2354.502927][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2354.563643][ T12] bond0 (unregistering): Released all slaves [ 2355.195701][ T12] hsr_slave_0: left promiscuous mode [ 2355.221109][ T12] hsr_slave_1: left promiscuous mode [ 2355.374973][ T12] veth1_macvtap: left promiscuous mode [ 2355.381625][ T12] veth0_macvtap: left promiscuous mode [ 2355.384866][ T12] veth1_vlan: left promiscuous mode [ 2355.389371][ T12] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 05:34:54 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81eadcbc mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634d254 vstvec 0000000000000000 mepc ffffffff80078556 sepc ffffffff802d2a20 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9049e000000aa7cd x0/zero 0000000000000000 x1/ra ffffffff81eadc92 x2/sp ffff8f80058d6f50 x3/gp ffffffff89c83e20 x4/tp ffffaf801a53b480 x5/t0 6300000000000000 x6/t1 fffff1ef00b1add4 x7/t2 63722d302e36312e x8/s0 ffff8f80058d6f90 x9/s1 ffffffff9102ac80 x10/a0 ffffffff9102acc8 x11/a1 000000000000001f x12/a2 0000000000000002 x13/a3 ffffffff81eadc92 x14/a4 1ffffffff2205599 x15/a5 ffff8f800006d000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000038 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 ffffffff81eadc24 x23/s7 0000000000000000 x24/s8 ffffffff90e45fa9 x25/s9 0000000000000010 x26/s10 fffffffef220559b x27/s11 dfffffff00000000 x28/t3 ffffffff90e45f77 x29/t4 fffff1ef00b1add4 x30/t5 fffff1ef00b1add5 x31/t6 ffffffff90e45f77 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff804eb5ac mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634d254 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80a5037e vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90131000000afc9a x0/zero 0000000000000000 x1/ra ffffffff803d5bba x2/sp ffff8f80000177a0 x3/gp ffffffff89c83e20 x4/tp ffffaf801bfdb480 x5/t0 ffffaf806ed4b260 x6/t1 fffffffef21f03b7 x7/t2 ffffffff868068d0 x8/s0 ffff8f8000017720 x9/s1 ffff8f80000176e0 x10/a0 ffffffff800783ae x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff8007856c x14/a4 0000000000000000 x15/a5 ffffaf801bfdb480 x16/a6 0000000000f00000 x17/a7 ffffffff90f81dbb x18/s2 ffff8f8000017660 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff8006efb8 x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff8634d254 x27/s11 0000000000000000 x28/t3 0000000000a98172 x29/t4 fffffffef21f03b7 x30/t5 fffffffef21f03b8 x31/t6 ffffaf806ed4b668 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000