4, 0x9, 0x868, 0x800, 0x8788, 0x4, 0x1ff, 0x100, 0x4, 0x4000, 0x1000, 0xffffffffffffffff, 0xffffffffffffffff, 0x8}}, {0x0, 0x10}}}, &(0x7f0000006940)={0x20, 0xffffffffffffffda, 0x8, {0x0, 0x0, 0xffff4849, 0x5000}}}) 05:01:30 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f00000001c0)='/m\x1d\x11\x95F\xe8\x9b4\x1a\xd0\'\r\xfb\xf94\n\x00\x00vGR0\xb8\x00>\\\xea>\xba\xac\x84`\x8cQ\xe2k\xb0-\'B\x90(6\xfc\xd7\x99\xf0\x04\"\xf3\xa3d*\fB)&^\x1d\xf6\xe0\xe2Gb\xfe\xbb2\xa6\xde\xe2+h\xc8\xa1E\xd6\xdb <\x86N\n\'Zj\xfd\x81\xb1\xec', &(0x7f0000000100)="100963f522ad3bf26135531d516a0abc73b136caf5992c22c77d99cfb28d4fc427a48a0cf28f94fe4057e8b9c4062814498562159508d4d5261bdc970664a4265e8f6df2607e03ba5c6126b1e7e18a3a350f47c252194b0ae4f5ffa23a1073d3b09f64c0b1eebe3d373f4dfa7452bc34724fdfab1842cbc0ae9f6f11ed51069d56739c258226a866d2522a7fc335916c0cb92c", 0x93) 05:01:30 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) 05:01:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x9000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:30 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async, rerun: 32) r3 = geteuid() (async, rerun: 32) r4 = getgid() r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000006a00)='/proc/consoles\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000006a40)={0x0, 0x0, r5}) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000004580)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000000180)="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", 0x2000, &(0x7f0000006980)={&(0x7f0000000000)={0x50, 0xffffffffffffffda, 0x1, {0x7, 0x24, 0xd78d, 0x510, 0x20, 0x8, 0x7, 0x7}}, &(0x7f0000000080)={0x18, 0x0, 0x4, {0xcc4}}, &(0x7f00000000c0)={0x18, 0x0, 0x7fffffffffffffff, {0x1ff}}, &(0x7f0000000100)={0x18, 0x0, 0xb435, {0x2}}, &(0x7f0000002180)={0x18, 0xfffffffffffffffe, 0xad, {0x8}}, &(0x7f00000021c0)={0x28, 0x0, 0x8, {{0x4, 0x3a5, 0x1}}}, &(0x7f0000002200)={0x60, 0x0, 0xe86d, {{0x583, 0x5, 0x9, 0x2, 0xffffffffffffff30, 0x10000, 0x9, 0x77b}}}, &(0x7f0000002280)={0x18, 0x0, 0x2, {0x8000000}}, &(0x7f00000022c0)={0x16, 0xffffffffffffffda, 0x188, {'\',[-.\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x2, {0x0, 0x1}}, &(0x7f0000004380)={0x78, 0x0, 0xfffffffffffffffb, {0x8, 0x80000000, 0x0, {0x3, 0x0, 0x7b4dad92, 0x2, 0x0, 0x9, 0xa05, 0xbfc, 0x7ff, 0x4000, 0x3f, 0xee00, r2, 0x101, 0x5}}}, &(0x7f0000004400)={0x90, 0xffffffffffffffda, 0x5, {0x4, 0x3, 0x7, 0xdf, 0x5, 0x9, {0x5, 0x5, 0xf0000, 0x10000000000000, 0x7, 0xffff, 0x1ff, 0xb, 0x2, 0x4000, 0x9, 0xee01, 0xee00, 0x2, 0x7}}}, &(0x7f00000044c0)={0xa8, 0x0, 0x7fff, [{0x3, 0x3, 0x1, 0x9, '+'}, {0x6, 0x5, 0x6, 0x80000000, ',[.,,\''}, {0x1, 0x9, 0x2, 0x4, '(-'}, {0x6, 0x7, 0x8, 0x401, 'iso9660\x00'}, {0x1, 0x0, 0x0, 0x2}]}, &(0x7f00000065c0)={0x290, 0x0, 0x4, [{{0x1, 0x3, 0xdb9, 0x8411, 0x9, 0x9, {0x5, 0x7, 0x7, 0x8000000000000000, 0xfffffffffffffff9, 0x20000000, 0x4, 0x6, 0x100, 0x6000, 0x3fff8, 0xffffffffffffffff, 0xee01, 0x2, 0x4}}, {0x1, 0xd4, 0x8, 0x6, 'iso9660\x00'}}, {{0x6, 0x0, 0x1, 0x7, 0x2, 0x500, {0x3, 0x0, 0x1ff, 0xa1a, 0x1, 0x3f, 0x9, 0x1000000, 0x3, 0xa000, 0x8a2, 0x0, 0x0, 0x5, 0x8}}, {0x4, 0x0, 0x8, 0x3, 'iso9660\x00'}}, {{0x3, 0x3, 0x6, 0x3, 0x1, 0x6, {0x4, 0x1, 0x401, 0x9, 0x80, 0x1, 0x8, 0x8, 0x7, 0xa000, 0x7, r3, r4, 0x1ff, 0x2}}, {0x4, 0x4, 0x8, 0x646, 'iso9660\x00'}}, {{0x6, 0x3, 0x3, 0x7fffffff, 0x2, 0x4, {0x4, 0x9, 0x9, 0x1f, 0xeef4, 0x7, 0x81, 0xffffffff, 0x1, 0x8000, 0x4, 0xffffffffffffffff, r6, 0x3}}, {0x4, 0x1, 0x1, 0x3ff, ','}}]}, &(0x7f0000006880)={0xa0, 0xfffffffffffffffe, 0x80, {{0x7, 0x0, 0x3, 0x2, 0x6, 0x1, {0x4, 0x9, 0x868, 0x800, 0x8788, 0x4, 0x1ff, 0x100, 0x4, 0x4000, 0x1000, 0xffffffffffffffff, 0xffffffffffffffff, 0x8}}, {0x0, 0x10}}}, &(0x7f0000006940)={0x20, 0xffffffffffffffda, 0x8, {0x0, 0x0, 0xffff4849, 0x5000}}}) 05:01:30 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/card2/oss_mixer\x00', 0x40000, 0x0) r3 = geteuid() mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x38a000, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@debug={'debug', 0x3d, 0x815b}}, {@version_u}, {@noextend}, {@cache_mmap}], [{@subj_role={'subj_role', 0x3d, '/dev/zero\x00'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/zero\x00'}}, {@subj_user={'subj_user', 0x3d, 'nfs4\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@obj_role={'obj_role', 0x3d, '{\''}}, {@fowner_eq}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@fowner_lt={'fowner<', 0xee01}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f0000000100)='./file0\x00', r1) 05:01:30 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='/[\x00a\xe1b\xe7b\x99\xd1k\xf9\xf5\xb5\x8c\x0f\x99\xab\xcca\x10\xe1\xa8\xc4\xe6P\xad\xa8\x88@E\x80\x15IAz\xdc)<\xa3\tz\xa53\x8f1\xdf\xd7\xe1\r\xac?\x90\xfd=\x84\x15\x88^\tQ\x84\xf9\xea\x84\xc8\x16\xaeh\x16o:bQ\x8d\xf5\xdbBL\f\x80\xaf\x03n\x9b!y\xf4>\x8bs\xb8\x8d\xff\xc5L\x90\xfb\xfao\xc4\x86\xc1V\xfb\xc6\xb7Y\xa5\x0f\xbb\x9b1U\xea\xe7`sk\xcfk1C\x12\x15D\x98m\x80\xe6\xbc\t\xa0i\xf6!\x87\xa4\x90ri\xf1\x8e?\xd5\xc0\xad\x89\xe8\x1a0XZ\xe5%\x05U\x95\xde\x97n\x94\xe5<\xb6\xd1Ri\x04\x91\xb9\xf3v\x18\t3\xbd\x97\xee\x8dH\x98\x05\xd7\xbfK$\xa4\xb9\xa7\x19I\x9d\x04\xcb\xa4\xb1\xe7\xfd!&\xa2W\x01\x93un\x1e\x8e\xc89.nz\xf7x\xadB\x15\xb5\xc63qp\n\x7f\xca\xb0\xb6\xa1:\xdd\x84\x03@\x99\x12\x98\xa0\xcb\x98\xc4\x11\xdb\x02\xc7 \xfbR\xf0\x0f\x8c', 0x0, 0x0) [ 1282.350453][ T3633] block nbd1: Receive control failed (result -32) [ 1282.356741][ T325] block nbd1: shutting down sockets 05:01:31 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000000080), 0x7807, 0x0) ioctl$HIDIOCGRAWNAME(r0, 0x80404804, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x5, 0x4) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x5, 0x4) (async) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xe000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r3 = geteuid() (async) r4 = getgid() (async) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000006a00)='/proc/consoles\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000006a40)={0x0, 0x0, r5}) read$FUSE(0xffffffffffffffff, &(0x7f0000004580)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000000180)="2343e759de6d64595895541e8dff7733ec1b4302c43b62adce4223a814f7b1b993a20262ba7fa8b291767e0e04de1bd17061f51c616cbdc12f61beced326972d3c5a175347e20ffdd6a5e9f9b60e0874a8ec42ff55363fd229fb917661ae704cf7e533af749aecbc49dd05d141a31e6b27461c73845bed911a8b8dfcbb37a3836880af9ad4361dc44f4fe3317ec66ce5a7b1153a4f36d8ee228d27cf19c687ef8ab3124ab483609a191d7cdfd95773e74c61fff5268428b784b5a72c27122bfed8f137c2f53eae4c7612c86a304ee14fd48d10497a8a145ed710b02e4efda5a15144befbd689882f56a3a4715ad2057861271d062a9cdf603826a0c482c209ed24bf35c757ad01912935b7569a989f9ca787dc1b3455d6c368dbf5c0172b0a0f8becd3fec7e1261a4768a0ceda2fb2782720f1e43ce6e5c5cd7b823ac536dd86705975f150250880b7ac2008b53b91444e836d016ff9e3b2dad109598c75db39bdd50fc2084eee65d604c095f54382b658311b514056549a5af92a9cc88f0554d437eaafe967c8d9ee2ea4f8a6a8579a021d3cd04631ad17c3b58309416032746eb0a7e074d4b45e8b3510b1a747d6c67b14d59c490a2dad6c83d0e1b1c306493358170cfc349816c24b333a28003761b3cc5a3600734e6b463c959548819adc67e67631b6d0c8967b1805a4e312f37ac05c7da017653698c4789a21aa8640f4fdce33f31e04f1f5d3e2e1486f54acdb30d08cf6830b57c6c8e1b65720bdecfb41f8815fa78a4ae6c52df02e73572b78487f8a06b5b37f98fb916b3472d1325378b55e82265dfe1a70ff207f0ef4acdf700c20e8aec2e2d2b1a58e59a2d163b48835dd4c6ed3523b482ff0965803a8c85400d7d3fe6bfcbca7faadd48ca6fd15585a94d6d1e908e611d9072f7be46076b6c9544c1ca629f83badfc771e3ed594f51a7083b2552f84bcacae391849d4da61b0affd17b4a6de591dac72601793cdabaec4493636c7768b72551285d02e2e8f4fcb9c67eac6b3a25048ef72cc849fe163672e6c1e389dbb296e135bb466418d7c21c5678fbeeb23a2e81e6b6a017e2dd3a7312378ff4fb5405873791e6e8d55fdc45a7746bc75aa7a0e085b9a5384cd679282343258ced9904be7a6010dc1895142fce9bbe822f6755c3e2b19f97dbd067b608f3ee2d53b9f03c6067749937b96bc891f06be364110c4a34218e2d09fa5d47895af530c0769fc28f2426d0b3b655111a14597ba173eef07c2631234b427fe9eb52485442547c987043f1f2435493fd1bcb6aed6619314cd65586ad0cf2bbba4722427e1a55cb5b1b3af832417631cdf7c95080a56c6063aaef48292af7073b74c05197de21ab2a1b6e2cdecfec700049f8bd12270b60e1da18a2503657affb50330c4b4e14648ee97ca6787bd1e33ae601a35fb533e33af748d29d4f2355d969a1bed4a2034548f6641317c920370f03b50256cd386220a378067a2e56d09c18e105d7ec1deb5370992fc0651279e93f5839e9f0b6f25946841de75a7ff82f8ccb252643bfb1a3f511f94bad93aa692c5c6d6a74ed6c1ae4d476c4762ae89da8e10fc9119235933f7eef412a02b9b5884ec761ceebec11de5df3eae04bdc4f89ceb2b5ce8076c635feedb5ab33f2db45234bd81d5917c3c58369298da94cb662fbad01fd6821322c11138daddf013696755f7d98733b5588317640b5af4af8bb3ced15039465d5e3e57bcd6928744712248c2c1778fee3f48b4f82647939dd1eea872e2fb77e58a010100dbcdbac71b5c2c28ff61ddbe662d6d5e5da22ea1e5038f9ef1a801774bf849688a85a132744a40fa4768cca7b4a7fa0edc2b564da62702c7b1de2898a8da66aef7f2b10971ab54c3ffce09cd28048e32de6ab9560bb12d2159c879838149cf826bf2c8c5ea888b9d7606231a85a9529dc18d816cca0ac5168ce8a6493accbbd4c244270801214a86a70c272bb4ce4a73c17a33aed08bdcba50ac3aa6671ff3a0c70046b9aeb4850e22d14446977c596b99612e9fbdf3350af821d85782b3a2ca0d2e971dea6dedf1122f9a26563ba3e2d880b168a919bb61fe42835ba89af0229f71ab0651d04a89e88e294d1fc1518b71fd9126fa96a88ce8084017f27e67d92d6f876559879c7ed37610454be36cd2d006895e393f830dcd5c178f7116b09176c0be0d1e7b0b9af4b8ae3c253f7adb18fbf8597e7a64bddc611b6e5d9775e70da32b5bec32f8243867ed463a32ff6a1372f1660da16f09a54517f864f26b16effc9d67b626e6297497fc28f70f73a475a04f5f5f0675d5beaa5ab381c7dbcf2fc5fd71a81a3031ea130bb081ba345dba304de897117ec94785c15f3546ca51c5e919c6a453297bc6bfd2cf0ea8fd6848c6833f866006e9491eeb8397b6111345d408c16584cadc59cee286a5c920e92cbcb872abfb697f0a3589ce1d4530b683031b09ec9590d74fbd04a14187d99f265c35a4a23cfba771f0fa8cad0e9dab3fb02b46782e53296179857c702911ffb3c13aed941458bb54558a32065d1b47afc01af3c58e365c9401117013897abcec6b7049c1ed4d5cd43a150d7b7cfc506e9f406a7cc63c25346c505bb6128f9b2ea141fd4994a4db20b04d77483c33db38cd390cc23aca6f6b83037d25d151c9b81d9d836b46c5d8d2760e47204177fe2917d3c4a99f00bd3e8a520f5a7bd5b7fa8612a499abe2e11012abb38be7682c4f6c3abe94ecd57d985053e964c479a8bb7f402578d17482443f425418dd2b685b118b6dc711fd7cef6c38712dea53d3a0c640d2cc2a9a56c5ff181d53609ee32d54c5b993f681108b32603d9c68b9f231b7b2eb94c950e0838a636bc03427a09f6d16e458274b1d79b63692090679360d6e4fe939ae394c4a3ad1073013f41f2e4bdf255a82066aebee7ce16eaa3ff4c76129c30c80f0359f185cba0b03ab1a2d9872c1190c7636eafd8835cecc086d4e00c63a002553242e758443d91eebbd0ab5069a85e612785230f5985bb40e04e2c12c724c464897cb82137594d663c789762bbcfe77e0ba9180b334879a1d8ff92271513f0d5cdc1f59f9b0a6cf62e35b26e1ffd791d01a49fd59e6e68b527c9e40d3476003f57bc2af48b8dccfda68a459e7f64b5ffbe81940673a638c82a109ab70eb733de7bb274a20ba3808b983989e38e9edfd5c846ad0b09ad888be58137b3c5cca11bfc8964c92968466ba7edb4a7d563fbe44169f56597214bd9d706722ad9c445e11943b6539ce491a19be0a1530b56d038a921b2dc176d151fc20dbe6bd8a20c301119f75bc99269e61c3f7e36a16599c5740f3a3b99e41e4a3d277633c14fe15b4e826e58a35436c78481d7a463e69544fb59eb3f2f46deb1e9e7e45a39aafdda267cedc63fbf577fbbdc5fcb4f20083a3dc98ddf326fe0f934f33fac0eda94cd3b5f5a68d2eb084eb8b2f3a8ced187c3291496fb4afc2366a91849c242b937c6df1ca9675a12219668a4ad74d95812a7361fec62d6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", 0x2000, &(0x7f0000006980)={&(0x7f0000000000)={0x50, 0xffffffffffffffda, 0x1, {0x7, 0x24, 0xd78d, 0x510, 0x20, 0x8, 0x7, 0x7}}, &(0x7f0000000080)={0x18, 0x0, 0x4, {0xcc4}}, &(0x7f00000000c0)={0x18, 0x0, 0x7fffffffffffffff, {0x1ff}}, &(0x7f0000000100)={0x18, 0x0, 0xb435, {0x2}}, &(0x7f0000002180)={0x18, 0xfffffffffffffffe, 0xad, {0x8}}, &(0x7f00000021c0)={0x28, 0x0, 0x8, {{0x4, 0x3a5, 0x1}}}, &(0x7f0000002200)={0x60, 0x0, 0xe86d, {{0x583, 0x5, 0x9, 0x2, 0xffffffffffffff30, 0x10000, 0x9, 0x77b}}}, &(0x7f0000002280)={0x18, 0x0, 0x2, {0x8000000}}, &(0x7f00000022c0)={0x16, 0xffffffffffffffda, 0x188, {'\',[-.\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x2, {0x0, 0x1}}, &(0x7f0000004380)={0x78, 0x0, 0xfffffffffffffffb, {0x8, 0x80000000, 0x0, {0x3, 0x0, 0x7b4dad92, 0x2, 0x0, 0x9, 0xa05, 0xbfc, 0x7ff, 0x4000, 0x3f, 0xee00, r2, 0x101, 0x5}}}, &(0x7f0000004400)={0x90, 0xffffffffffffffda, 0x5, {0x4, 0x3, 0x7, 0xdf, 0x5, 0x9, {0x5, 0x5, 0xf0000, 0x10000000000000, 0x7, 0xffff, 0x1ff, 0xb, 0x2, 0x4000, 0x9, 0xee01, 0xee00, 0x2, 0x7}}}, &(0x7f00000044c0)={0xa8, 0x0, 0x7fff, [{0x3, 0x3, 0x1, 0x9, '+'}, {0x6, 0x5, 0x6, 0x80000000, ',[.,,\''}, {0x1, 0x9, 0x2, 0x4, '(-'}, {0x6, 0x7, 0x8, 0x401, 'iso9660\x00'}, {0x1, 0x0, 0x0, 0x2}]}, &(0x7f00000065c0)={0x290, 0x0, 0x4, [{{0x1, 0x3, 0xdb9, 0x8411, 0x9, 0x9, {0x5, 0x7, 0x7, 0x8000000000000000, 0xfffffffffffffff9, 0x20000000, 0x4, 0x6, 0x100, 0x6000, 0x3fff8, 0xffffffffffffffff, 0xee01, 0x2, 0x4}}, {0x1, 0xd4, 0x8, 0x6, 'iso9660\x00'}}, {{0x6, 0x0, 0x1, 0x7, 0x2, 0x500, {0x3, 0x0, 0x1ff, 0xa1a, 0x1, 0x3f, 0x9, 0x1000000, 0x3, 0xa000, 0x8a2, 0x0, 0x0, 0x5, 0x8}}, {0x4, 0x0, 0x8, 0x3, 'iso9660\x00'}}, {{0x3, 0x3, 0x6, 0x3, 0x1, 0x6, {0x4, 0x1, 0x401, 0x9, 0x80, 0x1, 0x8, 0x8, 0x7, 0xa000, 0x7, r3, r4, 0x1ff, 0x2}}, {0x4, 0x4, 0x8, 0x646, 'iso9660\x00'}}, {{0x6, 0x3, 0x3, 0x7fffffff, 0x2, 0x4, {0x4, 0x9, 0x9, 0x1f, 0xeef4, 0x7, 0x81, 0xffffffff, 0x1, 0x8000, 0x4, 0xffffffffffffffff, r6, 0x3}}, {0x4, 0x1, 0x1, 0x3ff, ','}}]}, &(0x7f0000006880)={0xa0, 0xfffffffffffffffe, 0x80, {{0x7, 0x0, 0x3, 0x2, 0x6, 0x1, {0x4, 0x9, 0x868, 0x800, 0x8788, 0x4, 0x1ff, 0x100, 0x4, 0x4000, 0x1000, 0xffffffffffffffff, 0xffffffffffffffff, 0x8}}, {0x0, 0x10}}}, &(0x7f0000006940)={0x20, 0xffffffffffffffda, 0x8, {0x0, 0x0, 0xffff4849, 0x5000}}}) 05:01:31 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='/[\x00a\xe1b\xe7b\x99\xd1k\xf9\xf5\xb5\x8c\x0f\x99\xab\xcca\x10\xe1\xa8\xc4\xe6P\xad\xa8\x88@E\x80\x15IAz\xdc)<\xa3\tz\xa53\x8f1\xdf\xd7\xe1\r\xac?\x90\xfd=\x84\x15\x88^\tQ\x84\xf9\xea\x84\xc8\x16\xaeh\x16o:bQ\x8d\xf5\xdbBL\f\x80\xaf\x03n\x9b!y\xf4>\x8bs\xb8\x8d\xff\xc5L\x90\xfb\xfao\xc4\x86\xc1V\xfb\xc6\xb7Y\xa5\x0f\xbb\x9b1U\xea\xe7`sk\xcfk1C\x12\x15D\x98m\x80\xe6\xbc\t\xa0i\xf6!\x87\xa4\x90ri\xf1\x8e?\xd5\xc0\xad\x89\xe8\x1a0XZ\xe5%\x05U\x95\xde\x97n\x94\xe5<\xb6\xd1Ri\x04\x91\xb9\xf3v\x18\t3\xbd\x97\xee\x8dH\x98\x05\xd7\xbfK$\xa4\xb9\xa7\x19I\x9d\x04\xcb\xa4\xb1\xe7\xfd!&\xa2W\x01\x93un\x1e\x8e\xc89.nz\xf7x\xadB\x15\xb5\xc63qp\n\x7f\xca\xb0\xb6\xa1:\xdd\x84\x03@\x99\x12\x98\xa0\xcb\x98\xc4\x11\xdb\x02\xc7 \xfbR\xf0\x0f\x8c', 0x0, 0x0) 05:01:31 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/card2/oss_mixer\x00', 0x40000, 0x0) (async) r3 = geteuid() mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x38a000, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@debug={'debug', 0x3d, 0x815b}}, {@version_u}, {@noextend}, {@cache_mmap}], [{@subj_role={'subj_role', 0x3d, '/dev/zero\x00'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/zero\x00'}}, {@subj_user={'subj_user', 0x3d, 'nfs4\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@obj_role={'obj_role', 0x3d, '{\''}}, {@fowner_eq}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@fowner_lt={'fowner<', 0xee01}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f0000000100)='./file0\x00', r1) 05:01:31 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='/[\x00a\xe1b\xe7b\x99\xd1k\xf9\xf5\xb5\x8c\x0f\x99\xab\xcca\x10\xe1\xa8\xc4\xe6P\xad\xa8\x88@E\x80\x15IAz\xdc)<\xa3\tz\xa53\x8f1\xdf\xd7\xe1\r\xac?\x90\xfd=\x84\x15\x88^\tQ\x84\xf9\xea\x84\xc8\x16\xaeh\x16o:bQ\x8d\xf5\xdbBL\f\x80\xaf\x03n\x9b!y\xf4>\x8bs\xb8\x8d\xff\xc5L\x90\xfb\xfao\xc4\x86\xc1V\xfb\xc6\xb7Y\xa5\x0f\xbb\x9b1U\xea\xe7`sk\xcfk1C\x12\x15D\x98m\x80\xe6\xbc\t\xa0i\xf6!\x87\xa4\x90ri\xf1\x8e?\xd5\xc0\xad\x89\xe8\x1a0XZ\xe5%\x05U\x95\xde\x97n\x94\xe5<\xb6\xd1Ri\x04\x91\xb9\xf3v\x18\t3\xbd\x97\xee\x8dH\x98\x05\xd7\xbfK$\xa4\xb9\xa7\x19I\x9d\x04\xcb\xa4\xb1\xe7\xfd!&\xa2W\x01\x93un\x1e\x8e\xc89.nz\xf7x\xadB\x15\xb5\xc63qp\n\x7f\xca\xb0\xb6\xa1:\xdd\x84\x03@\x99\x12\x98\xa0\xcb\x98\xc4\x11\xdb\x02\xc7 \xfbR\xf0\x0f\x8c', 0x0, 0x0) 05:01:31 executing program 4: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='configfs\x00', 0x1) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x42002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000ffffffff000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x10, 0x8, 0x7, 0x800, 0x400, r0, 0x3, '\x00', 0x0, r1, 0x1, 0x1, 0x3}, 0x48) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x216081, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r2}, 0x10) 05:01:31 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/card2/oss_mixer\x00', 0x40000, 0x0) (async) r3 = geteuid() mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x38a000, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@debug={'debug', 0x3d, 0x815b}}, {@version_u}, {@noextend}, {@cache_mmap}], [{@subj_role={'subj_role', 0x3d, '/dev/zero\x00'}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/zero\x00'}}, {@subj_user={'subj_user', 0x3d, 'nfs4\x00'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@obj_role={'obj_role', 0x3d, '{\''}}, {@fowner_eq}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@fowner_lt={'fowner<', 0xee01}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f0000000100)='./file0\x00', r1) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xf000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000ffffffff000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x10, 0x8, 0x7, 0x800, 0x400, r0, 0x3, '\x00', 0x0, r1, 0x1, 0x1, 0x3}, 0x48) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x216081, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r2}, 0x10) [ 1282.556531][ T359] block nbd1: shutting down sockets 05:01:31 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000000080), 0x7807, 0x0) ioctl$HIDIOCGRAWNAME(r0, 0x80404804, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$hidraw(&(0x7f0000000080), 0x7807, 0x0) (async) ioctl$HIDIOCGRAWNAME(r0, 0x80404804, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 05:01:31 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='/[\x00a\xe1b\xe7b\x99\xd1k\xf9\xf5\xb5\x8c\x0f\x99\xab\xcca\x10\xe1\xa8\xc4\xe6P\xad\xa8\x88@E\x80\x15IAz\xdc)<\xa3\tz\xa53\x8f1\xdf\xd7\xe1\r\xac?\x90\xfd=\x84\x15\x88^\tQ\x84\xf9\xea\x84\xc8\x16\xaeh\x16o:bQ\x8d\xf5\xdbBL\f\x80\xaf\x03n\x9b!y\xf4>\x8bs\xb8\x8d\xff\xc5L\x90\xfb\xfao\xc4\x86\xc1V\xfb\xc6\xb7Y\xa5\x0f\xbb\x9b1U\xea\xe7`sk\xcfk1C\x12\x15D\x98m\x80\xe6\xbc\t\xa0i\xf6!\x87\xa4\x90ri\xf1\x8e?\xd5\xc0\xad\x89\xe8\x1a0XZ\xe5%\x05U\x95\xde\x97n\x94\xe5<\xb6\xd1Ri\x04\x91\xb9\xf3v\x18\t3\xbd\x97\xee\x8dH\x98\x05\xd7\xbfK$\xa4\xb9\xa7\x19I\x9d\x04\xcb\xa4\xb1\xe7\xfd!&\xa2W\x01\x93un\x1e\x8e\xc89.nz\xf7x\xadB\x15\xb5\xc63qp\n\x7f\xca\xb0\xb6\xa1:\xdd\x84\x03@\x99\x12\x98\xa0\xcb\x98\xc4\x11\xdb\x02\xc7 \xfbR\xf0\x0f\x8c', &(0x7f00000000c0), 0x0) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x17000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 4: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000000)='configfs\x00', 0x1) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async, rerun: 64) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x42002, 0x0) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:31 executing program 0: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000ffffffff000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x10, 0x8, 0x7, 0x800, 0x400, r0, 0x3, '\x00', 0x0, r1, 0x1, 0x1, 0x3}, 0x48) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x216081, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r2}, 0x10) 05:01:31 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='/[\x00a\xe1b\xe7b\x99\xd1k\xf9\xf5\xb5\x8c\x0f\x99\xab\xcca\x10\xe1\xa8\xc4\xe6P\xad\xa8\x88@E\x80\x15IAz\xdc)<\xa3\tz\xa53\x8f1\xdf\xd7\xe1\r\xac?\x90\xfd=\x84\x15\x88^\tQ\x84\xf9\xea\x84\xc8\x16\xaeh\x16o:bQ\x8d\xf5\xdbBL\f\x80\xaf\x03n\x9b!y\xf4>\x8bs\xb8\x8d\xff\xc5L\x90\xfb\xfao\xc4\x86\xc1V\xfb\xc6\xb7Y\xa5\x0f\xbb\x9b1U\xea\xe7`sk\xcfk1C\x12\x15D\x98m\x80\xe6\xbc\t\xa0i\xf6!\x87\xa4\x90ri\xf1\x8e?\xd5\xc0\xad\x89\xe8\x1a0XZ\xe5%\x05U\x95\xde\x97n\x94\xe5<\xb6\xd1Ri\x04\x91\xb9\xf3v\x18\t3\xbd\x97\xee\x8dH\x98\x05\xd7\xbfK$\xa4\xb9\xa7\x19I\x9d\x04\xcb\xa4\xb1\xe7\xfd!&\xa2W\x01\x93un\x1e\x8e\xc89.nz\xf7x\xadB\x15\xb5\xc63qp\n\x7f\xca\xb0\xb6\xa1:\xdd\x84\x03@\x99\x12\x98\xa0\xcb\x98\xc4\x11\xdb\x02\xc7 \xfbR\xf0\x0f\x8c', &(0x7f00000000c0), 0x0) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x1f000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 0: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) (async) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$TFD_IOC_SET_TICKS(0xffffffffffffffff, 0x40085400, &(0x7f0000000000)=0x8b) 05:01:31 executing program 4: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000000)='configfs\x00', 0x1) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x42002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:31 executing program 3: r0 = fsopen(&(0x7f0000000040)='exfat\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000100)='/[\x00a\xe1b\xe7b\x99\xd1k\xf9\xf5\xb5\x8c\x0f\x99\xab\xcca\x10\xe1\xa8\xc4\xe6P\xad\xa8\x88@E\x80\x15IAz\xdc)<\xa3\tz\xa53\x8f1\xdf\xd7\xe1\r\xac?\x90\xfd=\x84\x15\x88^\tQ\x84\xf9\xea\x84\xc8\x16\xaeh\x16o:bQ\x8d\xf5\xdbBL\f\x80\xaf\x03n\x9b!y\xf4>\x8bs\xb8\x8d\xff\xc5L\x90\xfb\xfao\xc4\x86\xc1V\xfb\xc6\xb7Y\xa5\x0f\xbb\x9b1U\xea\xe7`sk\xcfk1C\x12\x15D\x98m\x80\xe6\xbc\t\xa0i\xf6!\x87\xa4\x90ri\xf1\x8e?\xd5\xc0\xad\x89\xe8\x1a0XZ\xe5%\x05U\x95\xde\x97n\x94\xe5<\xb6\xd1Ri\x04\x91\xb9\xf3v\x18\t3\xbd\x97\xee\x8dH\x98\x05\xd7\xbfK$\xa4\xb9\xa7\x19I\x9d\x04\xcb\xa4\xb1\xe7\xfd!&\xa2W\x01\x93un\x1e\x8e\xc89.nz\xf7x\xadB\x15\xb5\xc63qp\n\x7f\xca\xb0\xb6\xa1:\xdd\x84\x03@\x99\x12\x98\xa0\xcb\x98\xc4\x11\xdb\x02\xc7 \xfbR\xf0\x0f\x8c', &(0x7f00000000c0), 0x0) [ 1282.758707][ T394] block nbd1: shutting down sockets 05:01:31 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000000080), 0x7807, 0x0) ioctl$HIDIOCGRAWNAME(r0, 0x80404804, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$hidraw(&(0x7f0000000080), 0x7807, 0x0) (async) ioctl$HIDIOCGRAWNAME(r0, 0x80404804, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x20000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x1f000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 0: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$TFD_IOC_SET_TICKS(0xffffffffffffffff, 0x40085400, &(0x7f0000000000)=0x8b) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$TFD_IOC_SET_TICKS(0xffffffffffffffff, 0x40085400, &(0x7f0000000000)=0x8b) (async) 05:01:31 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x80808, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@version_u}, {@noextend}], [{@obj_user={'obj_user', 0x3d, '-/--f!-[^'}}]}}) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x2e3a0000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='^)\x00', &(0x7f0000000100)='./file0\x00', r1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x3f000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async, rerun: 64) ioctl$TFD_IOC_SET_TICKS(0xffffffffffffffff, 0x40085400, &(0x7f0000000000)=0x8b) (rerun: 64) 05:01:31 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) 05:01:31 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x80808, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@version_u}, {@noextend}], [{@obj_user={'obj_user', 0x3d, '-/--f!-[^'}}]}}) [ 1282.969605][ T436] block nbd1: shutting down sockets 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x48000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) 05:01:31 executing program 2: getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xfffffffc}, &(0x7f0000000040)=0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000089500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x6, 0x1000, 0x5, 0x9}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={r0, @in6={{0xa, 0x4e24, 0x6, @mcast2, 0x1ff}}}, &(0x7f0000000180)=0x84) 05:01:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 05:01:31 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='^)\x00', &(0x7f0000000100)='./file0\x00', r1) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:31 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x80808, &(0x7f0000000080)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@version_u}, {@noextend}], [{@obj_user={'obj_user', 0x3d, '-/--f!-[^'}}]}}) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x4c000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 2: getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xfffffffc}, &(0x7f0000000040)=0x8) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000089500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x6, 0x1000, 0x5, 0x9}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={r0, @in6={{0xa, 0x4e24, 0x6, @mcast2, 0x1ff}}}, &(0x7f0000000180)=0x84) 05:01:31 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x6, 0x93e, 0x2, 0x6, 0x4, 0x7, 0x8001}, &(0x7f0000000300)=0x20) 05:01:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = fsopen(&(0x7f0000000140)='fuseblk\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000000c0)='/-$,]@\x00', &(0x7f0000000100)='iso9660\x00', 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f0000000180)=[@exit_looper, @dead_binder_done], 0xfb, 0x0, &(0x7f00000001c0)="0e2ab954c08c5440b862f494bd4e23ddf2da618ea66eaf13813ae6dcac0e81caa08f77b75df625080c1a560045885c482a077ae7865dc2ee32efa5266e7be17cfdec4f093af2a9dcfebadf8083fed393884afcb404c2c1c671c67b087de6e3963e529d18e09cb74de2f59a7fa7b290428a2b08c165a1b219c0fe6122254b951058cd6b1e56fd3a473bfa5dd3efd2ae88acefcab3ac63dde309a80cec466f37994ba388a94de3ff6d8bc5f677d0a02fb227775583fa8b61120f853b12a2291803912dbceb4b0e1f514aedbba72d4f869f2a16f05940a2cd2acce8a824a5a883ad3a87074807158c79e3b097617b2461e5bad3c366b37a6d579c8799"}) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000340)=ANY=[@ANYBLOB="030000003e000000e51cd9ebeabb50ac5849f141dc5ffeb3ca4ded81ea14e3d60a1d5c9973367b95ae2f8f7970a094bd2cf923c9bd1f1844b6bb1550a7a6d5d7fc11cc19864d9516f181941cd643eadfc70829df6fc239a10365f3d69ffe3bcc4faede825368e85e0332004061000000000000370000000000000000000000473d4447e3392ed4793026b806afa1523a06a7abef1f7a4a74af3e724506d5cceaae56454923766f18a28e744997c1d2e59d1e0085e446c089f5a9bda5c01820cfb72e94b6f0f237c87b2800d7f95951220ee0d63a15cf165d1260e08a6ed69fdb2a3ccdfd256b62f0dd1dda28a47426bd1f63484f5aa18d7e"]) [ 1283.140969][ T464] __nla_validate_parse: 26 callbacks suppressed [ 1283.140988][ T464] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:31 executing program 2: getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xfffffffc}, &(0x7f0000000040)=0x8) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000089500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x6, 0x1000, 0x5, 0x9}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000280)={r0, @in6={{0xa, 0x4e24, 0x6, @mcast2, 0x1ff}}}, &(0x7f0000000180)=0x84) 05:01:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 05:01:31 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/tty/drivers\x00', 0x0, 0x0) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x54190000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:31 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='^)\x00', &(0x7f0000000100)='./file0\x00', r1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='^)\x00', &(0x7f0000000100)='./file0\x00', r1) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:31 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8800}, 0x854) 05:01:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = fsopen(&(0x7f0000000140)='fuseblk\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000000c0)='/-$,]@\x00', &(0x7f0000000100)='iso9660\x00', 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f0000000180)=[@exit_looper, @dead_binder_done], 0xfb, 0x0, &(0x7f00000001c0)="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"}) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000340)=ANY=[@ANYBLOB="030000003e000000e51cd9ebeabb50ac5849f141dc5ffeb3ca4ded81ea14e3d60a1d5c9973367b95ae2f8f7970a094bd2cf923c9bd1f1844b6bb1550a7a6d5d7fc11cc19864d9516f181941cd643eadfc70829df6fc239a10365f3d69ffe3bcc4faede825368e85e0332004061000000000000370000000000000000000000473d4447e3392ed4793026b806afa1523a06a7abef1f7a4a74af3e724506d5cceaae56454923766f18a28e744997c1d2e59d1e0085e446c089f5a9bda5c01820cfb72e94b6f0f237c87b2800d7f95951220ee0d63a15cf165d1260e08a6ed69fdb2a3ccdfd256b62f0dd1dda28a47426bd1f63484f5aa18d7e"]) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) fsopen(&(0x7f0000000140)='fuseblk\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000000c0)='/-$,]@\x00', &(0x7f0000000100)='iso9660\x00', 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f0000000180)=[@exit_looper, @dead_binder_done], 0xfb, 0x0, &(0x7f00000001c0)="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"}) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000340)=ANY=[@ANYBLOB="030000003e000000e51cd9ebeabb50ac5849f141dc5ffeb3ca4ded81ea14e3d60a1d5c9973367b95ae2f8f7970a094bd2cf923c9bd1f1844b6bb1550a7a6d5d7fc11cc19864d9516f181941cd643eadfc70829df6fc239a10365f3d69ffe3bcc4faede825368e85e0332004061000000000000370000000000000000000000473d4447e3392ed4793026b806afa1523a06a7abef1f7a4a74af3e724506d5cceaae56454923766f18a28e744997c1d2e59d1e0085e446c089f5a9bda5c01820cfb72e94b6f0f237c87b2800d7f95951220ee0d63a15cf165d1260e08a6ed69fdb2a3ccdfd256b62f0dd1dda28a47426bd1f63484f5aa18d7e"]) (async) 05:01:31 executing program 2: write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x1}}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x60000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1283.308772][ T486] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) (async) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) 05:01:31 executing program 0: setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000000)=0xffffffff, 0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:31 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r2, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) 05:01:32 executing program 2: write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x1}}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x1}}, 0x18) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:32 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) 05:01:32 executing program 0: setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000000)=0xffffffff, 0x4) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = fsopen(&(0x7f0000000140)='fuseblk\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x1, &(0x7f00000000c0)='/-$,]@\x00', &(0x7f0000000100)='iso9660\x00', 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000002c0)={0x10, 0x0, &(0x7f0000000180)=[@exit_looper, @dead_binder_done], 0xfb, 0x0, &(0x7f00000001c0)="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"}) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000340)=ANY=[@ANYBLOB="030000003e000000e51cd9ebeabb50ac5849f141dc5ffeb3ca4ded81ea14e3d60a1d5c9973367b95ae2f8f7970a094bd2cf923c9bd1f1844b6bb1550a7a6d5d7fc11cc19864d9516f181941cd643eadfc70829df6fc239a10365f3d69ffe3bcc4faede825368e85e0332004061000000000000370000000000000000000000473d4447e3392ed4793026b806afa1523a06a7abef1f7a4a74af3e724506d5cceaae56454923766f18a28e744997c1d2e59d1e0085e446c089f5a9bda5c01820cfb72e94b6f0f237c87b2800d7f95951220ee0d63a15cf165d1260e08a6ed69fdb2a3ccdfd256b62f0dd1dda28a47426bd1f63484f5aa18d7e"]) [ 1283.431158][ T510] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:32 executing program 2: write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x1}}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x68000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)=@bloom_filter={0x1e, 0x503, 0x3, 0x87, 0x8c9, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x1, 0x1}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000000140)=@raw=[@alu={0x0, 0x0, 0xa, 0x9, 0x8, 0x40, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x2}], &(0x7f0000000180)='syzkaller\x00', 0x374, 0x3d, &(0x7f00000001c0)=""/61, 0x41000, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x2, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x0, 0x80000001, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, 0x1, r1, 0xffffffffffffffff]}, 0x80) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)) 05:01:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/229, 0xe5) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:32 executing program 0: setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000000)=0xffffffff, 0x4) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:32 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) socket$nl_generic(0x10, 0x3, 0x10) 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000080)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) [ 1283.555021][ T532] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:32 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)=@bloom_filter={0x1e, 0x503, 0x3, 0x87, 0x8c9, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x1, 0x1}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000000140)=@raw=[@alu={0x0, 0x0, 0xa, 0x9, 0x8, 0x40, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x2}], &(0x7f0000000180)='syzkaller\x00', 0x374, 0x3d, &(0x7f00000001c0)=""/61, 0x41000, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x2, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x0, 0x80000001, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, 0x1, r1, 0xffffffffffffffff]}, 0x80) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000300)=@bloom_filter={0x1e, 0x503, 0x3, 0x87, 0x8c9, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x1, 0x1}, 0x48) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000000140)=@raw=[@alu={0x0, 0x0, 0xa, 0x9, 0x8, 0x40, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x2}], &(0x7f0000000180)='syzkaller\x00', 0x374, 0x3d, &(0x7f00000001c0)=""/61, 0x41000, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x2, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x0, 0x80000001, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, 0x1, r1, 0xffffffffffffffff]}, 0x80) (async) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)) (async) 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x6c000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000000)={0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x400444, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000180)={0x40, 0x0, &(0x7f00000001c0)=ANY=[], 0x3f, 0x0, &(0x7f0000000140)="017927784f21e281964408787d32784a23ace55be219cf58179737cdb3c4425312304cb0a39bb97ba57c438a5b93ee7d4c08e8285e7e273aa4b565f8354d64"}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) read$alg(r3, &(0x7f0000000580)=""/4096, 0x1000) 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000080)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) 05:01:32 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) [ 1283.646874][ T541] block nbd1: NBD_DISCONNECT 05:01:32 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)=@bloom_filter={0x1e, 0x503, 0x3, 0x87, 0x8c9, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x1, 0x1}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000000140)=@raw=[@alu={0x0, 0x0, 0xa, 0x9, 0x8, 0x40, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0x2}], &(0x7f0000000180)='syzkaller\x00', 0x374, 0x3d, &(0x7f00000001c0)=""/61, 0x41000, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x2, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x0, 0x80000001, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, 0x1, r1, 0xffffffffffffffff]}, 0x80) (async) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)) [ 1283.687090][ T549] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1283.718079][ T539] block nbd1: Disconnected due to user request. 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x74000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000000)={0x1}) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x400444, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000180)={0x40, 0x0, &(0x7f00000001c0)=ANY=[], 0x3f, 0x0, &(0x7f0000000140)="017927784f21e281964408787d32784a23ace55be219cf58179737cdb3c4425312304cb0a39bb97ba57c438a5b93ee7d4c08e8285e7e273aa4b565f8354d64"}) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) read$alg(r3, &(0x7f0000000580)=""/4096, 0x1000) [ 1283.746808][ T539] block nbd1: shutting down sockets 05:01:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) ioctl$NBD_DO_IT(r0, 0xab03) (async, rerun: 64) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/229, 0xe5) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) 05:01:32 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000080)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) fsopen(&(0x7f0000000080)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) (async) 05:01:32 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1022000, &(0x7f0000000280)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [{@fsmagic={'fsmagic', 0x3d, 0x5}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@smackfshat={'smackfshat', 0x3d, ')-!{'}}, {@obj_type={'obj_type', 0x3d, ')%%'}}, {@context={'context', 0x3d, 'staff_u'}}, {@dont_measure}]}}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000340)={r4, 0x42}) write$FUSE_GETXATTR(r1, &(0x7f00000001c0)={0x18, 0x41}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000cbc23297e8769df3f18c5bf7191227f9a14ac8c472ca14bcadec118dd56247dbea3fa208835297a17ac0459746c72713357224d98ad5a105d9394012f925698f4b0d886c6239c405e07624fb04a8f1c276f91f86ca0bceb25df4895c1db0e7c19ad40ebf8778c050b5a4dd7fe34b78866c185a1b2a74e1db6023959b9a"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:32 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000000)={0x1}) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x400444, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000180)={0x40, 0x0, &(0x7f00000001c0)=ANY=[], 0x3f, 0x0, &(0x7f0000000140)="017927784f21e281964408787d32784a23ace55be219cf58179737cdb3c4425312304cb0a39bb97ba57c438a5b93ee7d4c08e8285e7e273aa4b565f8354d64"}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) read$alg(r3, &(0x7f0000000580)=""/4096, 0x1000) 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x7a000000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1283.816118][ T571] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:32 executing program 3: getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) fsopen(&(0x7f0000000000)='cifs\x00', 0x0) 05:01:32 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1022000, &(0x7f0000000280)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [{@fsmagic={'fsmagic', 0x3d, 0x5}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@smackfshat={'smackfshat', 0x3d, ')-!{'}}, {@obj_type={'obj_type', 0x3d, ')%%'}}, {@context={'context', 0x3d, 'staff_u'}}, {@dont_measure}]}}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000340)={r4, 0x42}) write$FUSE_GETXATTR(r1, &(0x7f00000001c0)={0x18, 0x41}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000cbc23297e8769df3f18c5bf7191227f9a14ac8c472ca14bcadec118dd56247dbea3fa208835297a17ac0459746c72713357224d98ad5a105d9394012f925698f4b0d886c6239c405e07624fb04a8f1c276f91f86ca0bceb25df4895c1db0e7c19ad40ebf8778c050b5a4dd7fe34b78866c185a1b2a74e1db6023959b9a"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1022000, &(0x7f0000000280)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [{@fsmagic={'fsmagic', 0x3d, 0x5}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@smackfshat={'smackfshat', 0x3d, ')-!{'}}, {@obj_type={'obj_type', 0x3d, ')%%'}}, {@context={'context', 0x3d, 'staff_u'}}, {@dont_measure}]}}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) (async) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) (async) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000340)={r4, 0x42}) (async) write$FUSE_GETXATTR(r1, &(0x7f00000001c0)={0x18, 0x41}, 0x18) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000cbc23297e8769df3f18c5bf7191227f9a14ac8c472ca14bcadec118dd56247dbea3fa208835297a17ac0459746c72713357224d98ad5a105d9394012f925698f4b0d886c6239c405e07624fb04a8f1c276f91f86ca0bceb25df4895c1db0e7c19ad40ebf8778c050b5a4dd7fe34b78866c185a1b2a74e1db6023959b9a"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:32 executing program 0: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000180)='\x00', &(0x7f00000001c0)="0ea8718f1a25956113724e861a36946565f352e7168b94e311f171d616772d1f00096a16edef35f8ce2c4bcd3f74", 0x2e) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000140)=0x1, 0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1283.904455][ T584] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1283.915741][ T588] block nbd1: NBD_DISCONNECT 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r1, 0xbc37, 0x30}, &(0x7f0000000080)=0xfefc) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:32 executing program 3: fsopen(&(0x7f0000000000)='cifs\x00', 0x0) 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x9effffff, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/229, 0xe5) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=""/229, 0xe5) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:32 executing program 0: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000180)='\x00', &(0x7f00000001c0)="0ea8718f1a25956113724e861a36946565f352e7168b94e311f171d616772d1f00096a16edef35f8ce2c4bcd3f74", 0x2e) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) (async, rerun: 64) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) (rerun: 64) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000140)=0x1, 0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:32 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1022000, &(0x7f0000000280)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[], [{@fsmagic={'fsmagic', 0x3d, 0x5}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@smackfshat={'smackfshat', 0x3d, ')-!{'}}, {@obj_type={'obj_type', 0x3d, ')%%'}}, {@context={'context', 0x3d, 'staff_u'}}, {@dont_measure}]}}) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000340)={r4, 0x42}) write$FUSE_GETXATTR(r1, &(0x7f00000001c0)={0x18, 0x41}, 0x18) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000cbc23297e8769df3f18c5bf7191227f9a14ac8c472ca14bcadec118dd56247dbea3fa208835297a17ac0459746c72713357224d98ad5a105d9394012f925698f4b0d886c6239c405e07624fb04a8f1c276f91f86ca0bceb25df4895c1db0e7c19ad40ebf8778c050b5a4dd7fe34b78866c185a1b2a74e1db6023959b9a"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) (async, rerun: 32) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) (rerun: 32) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r1, 0xbc37, 0x30}, &(0x7f0000000080)=0xfefc) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:32 executing program 3: fsopen(0x0, 0x0) 05:01:32 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="050000370000000000000000feff00001e5f151c25b58f63fc06dbb057979d"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1284.089325][ T604] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1284.108381][ T613] block nbd1: NBD_DISCONNECT 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xf0ffffff, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 0: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000180)='\x00', &(0x7f00000001c0)="0ea8718f1a25956113724e861a36946565f352e7168b94e311f171d616772d1f00096a16edef35f8ce2c4bcd3f74", 0x2e) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000140)=0x1, 0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) (async) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) (async) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r1, 0xbc37, 0x30}, &(0x7f0000000080)=0xfefc) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:32 executing program 3: fsopen(0x0, 0x0) [ 1284.174578][ T622] block nbd1: Disconnected due to user request. [ 1284.194948][ T622] block nbd1: shutting down sockets 05:01:32 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="050000370000000000000000feff00001e5f151c25b58f63fc06dbb057979d"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="050000370000000000000000feff00001e5f151c25b58f63fc06dbb057979d"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:32 executing program 1: setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x4}, 0x8) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x2c, 0x0, &(0x7f00000000c0), 0x82, 0x0, &(0x7f0000000200)="6374cc163e7e78d58a66c22f19658890870ec6a4da73a482da888ba55685609229e175d63e69481578bfb9483daa1f295500000000000047e2ef58279c0fdf355abd280530f83467427ff52d55a7c7e4e174a8bb40ae3bf4128ea6038786d71d03ae810f640e73f82b00dd86a0bc566d2de20dc4b5ce00"/130}) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000100)={0x33, 0x6, 0x0, {0x4, 0x1, 0xa, 0x0, '/dev/nbd#\x00'}}, 0x33) read$FUSE(r2, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_ATTR(r2, &(0x7f0000000140)={0x78, 0xfffffffffffffff5, 0x0, {0x6a, 0xfff, 0x0, {0x0, 0x3f, 0xb4, 0x7, 0x1ff, 0x4, 0x0, 0x3, 0x4, 0xc000, 0x3, r3, 0x0, 0x100, 0x7ffffffb}}}, 0x78) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) 05:01:32 executing program 3: fsopen(0x0, 0x0) 05:01:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000804}, 0x8040) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2b}}}}, 0x84) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x28, r4, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x894d9345d1631780}]}, 0x28}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r4, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'nfs4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x48}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0xa8}, 0x1, 0x0, 0x0, 0x81}, 0x24000840) [ 1284.233379][ T636] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:32 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="050000370000000000000000feff00001e5f151c25b58f63fc06dbb057979d"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="050000370000000000000000feff00001e5f151c25b58f63fc06dbb057979d"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xffffe000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8, 0x400, 0x6, 0x44, 0x9, 0x8, 0xff, {0x0, @in={{0x2, 0x4e20, @loopback}}, 0x7fffffff, 0x200, 0xfffffff9, 0x40, 0xf7}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) 05:01:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x9effffff, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000804}, 0x8040) (async) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2b}}}}, 0x84) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x28, r4, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x894d9345d1631780}]}, 0x28}}, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r4, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'nfs4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x48}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0xa8}, 0x1, 0x0, 0x0, 0x81}, 0x24000840) [ 1284.357180][ T645] block nbd1: shutting down sockets 05:01:33 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10040, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) 05:01:33 executing program 1: setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x4}, 0x8) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x2c, 0x0, &(0x7f00000000c0), 0x82, 0x0, &(0x7f0000000200)="6374cc163e7e78d58a66c22f19658890870ec6a4da73a482da888ba55685609229e175d63e69481578bfb9483daa1f295500000000000047e2ef58279c0fdf355abd280530f83467427ff52d55a7c7e4e174a8bb40ae3bf4128ea6038786d71d03ae810f640e73f82b00dd86a0bc566d2de20dc4b5ce00"/130}) (async) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000100)={0x33, 0x6, 0x0, {0x4, 0x1, 0xa, 0x0, '/dev/nbd#\x00'}}, 0x33) (async) read$FUSE(r2, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_ATTR(r2, &(0x7f0000000140)={0x78, 0xfffffffffffffff5, 0x0, {0x6a, 0xfff, 0x0, {0x0, 0x3f, 0xb4, 0x7, 0x1ff, 0x4, 0x0, 0x3, 0x4, 0xc000, 0x3, r3, 0x0, 0x100, 0x7ffffffb}}}, 0x78) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) 05:01:33 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8, 0x400, 0x6, 0x44, 0x9, 0x8, 0xff, {0x0, @in={{0x2, 0x4e20, @loopback}}, 0x7fffffff, 0x200, 0xfffffff9, 0x40, 0xf7}}, &(0x7f00000000c0)=0xb0) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) [ 1284.388359][ T655] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000804}, 0x8040) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2b}}}}, 0x84) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x28, r4, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x894d9345d1631780}]}, 0x28}}, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r4, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'nfs4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x48}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0xa8}, 0x1, 0x0, 0x0, 0x81}, 0x24000840) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000001}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000804}, 0x8040) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2b}}}}, 0x84) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x28, r4, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x894d9345d1631780}]}, 0x28}}, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r4, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'nfs4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x48}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}]}, 0xa8}, 0x1, 0x0, 0x0, 0x81}, 0x24000840) (async) 05:01:33 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10040, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10040, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) (async) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r1, 0xbc37, 0x30}, &(0x7f0000000080)=0xfefc) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xfffff000, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8, 0x400, 0x6, 0x44, 0x9, 0x8, 0xff, {0x0, @in={{0x2, 0x4e20, @loopback}}, 0x7fffffff, 0x200, 0xfffffff9, 0x40, 0xf7}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8, 0x400, 0x6, 0x44, 0x9, 0x8, 0xff, {0x0, @in={{0x2, 0x4e20, @loopback}}, 0x7fffffff, 0x200, 0xfffffff9, 0x40, 0xf7}}, &(0x7f00000000c0)=0xb0) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) (async) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xffffff7f, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r1, 0xbc37, 0x30}, &(0x7f0000000080)=0xfefc) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 1: setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x4}, 0x8) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x2c, 0x0, &(0x7f00000000c0), 0x82, 0x0, &(0x7f0000000200)="6374cc163e7e78d58a66c22f19658890870ec6a4da73a482da888ba55685609229e175d63e69481578bfb9483daa1f295500000000000047e2ef58279c0fdf355abd280530f83467427ff52d55a7c7e4e174a8bb40ae3bf4128ea6038786d71d03ae810f640e73f82b00dd86a0bc566d2de20dc4b5ce00"/130}) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000100)={0x33, 0x6, 0x0, {0x4, 0x1, 0xa, 0x0, '/dev/nbd#\x00'}}, 0x33) read$FUSE(r2, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_ATTR(r2, &(0x7f0000000140)={0x78, 0xfffffffffffffff5, 0x0, {0x6a, 0xfff, 0x0, {0x0, 0x3f, 0xb4, 0x7, 0x1ff, 0x4, 0x0, 0x3, 0x4, 0xc000, 0x3, r3, 0x0, 0x100, 0x7ffffffb}}}, 0x78) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x4}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000000c0)={0x2c, 0x0, &(0x7f00000000c0), 0x82, 0x0, &(0x7f0000000200)="6374cc163e7e78d58a66c22f19658890870ec6a4da73a482da888ba55685609229e175d63e69481578bfb9483daa1f295500000000000047e2ef58279c0fdf355abd280530f83467427ff52d55a7c7e4e174a8bb40ae3bf4128ea6038786d71d03ae810f640e73f82b00dd86a0bc566d2de20dc4b5ce00"/130}) (async) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000100)={0x33, 0x6, 0x0, {0x4, 0x1, 0xa, 0x0, '/dev/nbd#\x00'}}, 0x33) (async) read$FUSE(r2, &(0x7f0000000340)={0x2020}, 0x2020) (async) write$FUSE_ATTR(r2, &(0x7f0000000140)={0x78, 0xfffffffffffffff5, 0x0, {0x6a, 0xfff, 0x0, {0x0, 0x3f, 0xb4, 0x7, 0x1ff, 0x4, 0x0, 0x3, 0x4, 0xc000, 0x3, r3, 0x0, 0x100, 0x7ffffffb}}}, 0x78) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) (async) 05:01:33 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10040, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) 05:01:33 executing program 4: fsopen(&(0x7f0000000040)='zonefs\x00', 0x1) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x82000, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x464400, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000140)={r5}) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000180)) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9c<\x00\x00\x00\x00\x00\x00l\x8b\xb8\xa6', &(0x7f00000000c0)="1f", 0x1) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r1, 0xbc37, 0x30}, &(0x7f0000000080)=0xfefc) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xffffff9e, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 4: fsopen(&(0x7f0000000040)='zonefs\x00', 0x1) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x82000, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x464400, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000140)={r5}) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000180)) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000040)='zonefs\x00', 0x1) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x82000, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x464400, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r0}) (async) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000140)={r5}) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000180)) (async) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) (async) 05:01:33 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x400000, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001680), 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001380)={0x0, 0xfff}, &(0x7f00000013c0)=0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000001640)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)={0x28, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x48041) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001440)={r1, 0x3c, &(0x7f0000001400)=[@in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e24, 0x81, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7}, @in={0x2, 0x4e21, @remote}]}, &(0x7f0000001480)=0x10) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000012c0)={0x18, 0x7, &(0x7f00000014c0)=ANY=[@ANYBLOB="1562e0ff080000001868000001000000000000008d7d00001830000005000000000000000000000018210000", @ANYRES32, @ANYBLOB="00000000010100e52f8bb65ddf0c7607e08ca3bb9a4c4597d5a300090000000000000070fd5a"], &(0x7f0000000100)='syzkaller\x00', 0x7f, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0xf, 0x8b, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001280)=[r3, 0x1, 0x1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) r5 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom0\x00', 0x802, 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x600) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r1, &(0x7f0000001540)=0x4) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) [ 1284.694258][ T695] block nbd1: shutting down sockets 05:01:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7a5101) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:33 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9c<\x00\x00\x00\x00\x00\x00l\x8b\xb8\xa6', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9c<\x00\x00\x00\x00\x00\x00l\x8b\xb8\xa6', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xfffffff0, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 4: fsopen(&(0x7f0000000040)='zonefs\x00', 0x1) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x82000, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x464400, 0x0) (async, rerun: 64) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) (rerun: 64) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000140)={r5}) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000180)) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7a5101) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7a5101) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0xffffffff, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9c<\x00\x00\x00\x00\x00\x00l\x8b\xb8\xa6', &(0x7f00000000c0)="1f", 0x1) [ 1284.822770][ T738] sctp: [Deprecated]: syz-executor.2 (pid 738) Use of int in maxseg socket option. [ 1284.822770][ T738] Use struct sctp_assoc_value instead 05:01:33 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x400000, 0x0) (async, rerun: 32) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001680), 0x400000, 0x0) (async, rerun: 32) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001380)={0x0, 0xfff}, &(0x7f00000013c0)=0x8) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000001640)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)={0x28, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x48041) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001440)={r1, 0x3c, &(0x7f0000001400)=[@in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e24, 0x81, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7}, @in={0x2, 0x4e21, @remote}]}, &(0x7f0000001480)=0x10) (async, rerun: 32) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async, rerun: 32) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000012c0)={0x18, 0x7, &(0x7f00000014c0)=ANY=[@ANYBLOB="1562e0ff080000001868000001000000000000008d7d00001830000005000000000000000000000018210000", @ANYRES32, @ANYBLOB="00000000010100e52f8bb65ddf0c7607e08ca3bb9a4c4597d5a300090000000000000070fd5a"], &(0x7f0000000100)='syzkaller\x00', 0x7f, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0xf, 0x8b, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001280)=[r3, 0x1, 0x1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) r5 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom0\x00', 0x802, 0x0) (async, rerun: 64) syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x600) (async, rerun: 64) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r1, &(0x7f0000001540)=0x4) (async) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) socket$inet6_sctp(0xa, 0x5, 0x84) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x7a5101) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000000)="1f", 0x1) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/clients\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)=')&\x00', &(0x7f0000000100)='^\x00', 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0xc8401, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000000)='*)[{^$O#\'[\x00.\x00', &(0x7f0000000040)=')&\x00', 0x0) 05:01:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x6f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x101100, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) 05:01:33 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x400000, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001680), 0x400000, 0x0) (async) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001380)={0x0, 0xfff}, &(0x7f00000013c0)=0x8) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f0000001640)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)={0x28, 0x0, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @remote}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x48041) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001440)={r1, 0x3c, &(0x7f0000001400)=[@in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e24, 0x81, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7}, @in={0x2, 0x4e21, @remote}]}, &(0x7f0000001480)=0x10) (async, rerun: 32) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async, rerun: 32) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000012c0)={0x18, 0x7, &(0x7f00000014c0)=ANY=[@ANYBLOB="1562e0ff080000001868000001000000000000008d7d00001830000005000000000000000000000018210000", @ANYRES32, @ANYBLOB="00000000010100e52f8bb65ddf0c7607e08ca3bb9a4c4597d5a300090000000000000070fd5a"], &(0x7f0000000100)='syzkaller\x00', 0x7f, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0xf, 0x8b, 0x9}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001280)=[r3, 0x1, 0x1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) r5 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom0\x00', 0x802, 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x600) (async) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) (async, rerun: 32) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=r1, &(0x7f0000001540)=0x4) (async, rerun: 32) ioctl$BINDER_THREAD_EXIT(r5, 0x40046208, 0x0) 05:01:33 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000000)="1f", 0x1) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x2, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 3: r0 = fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000000)="1f", 0x1) 05:01:33 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/clients\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)=')&\x00', &(0x7f0000000100)='^\x00', 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0xc8401, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000000)='*)[{^$O#\'[\x00.\x00', &(0x7f0000000040)=')&\x00', 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)=')&\x00', &(0x7f0000000100)='^\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0xc8401, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000000)='*)[{^$O#\'[\x00.\x00', &(0x7f0000000040)=')&\x00', 0x0) (async) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x3, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1285.128037][ T779] block nbd1: shutting down sockets 05:01:33 executing program 2: r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x45, 0x10, 0x0}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000880), 0x80500, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000008c0)={&(0x7f0000000840)='rpcgss_svc_unwrap_failed\x00', r4}, 0x10) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000007c0)=@bpf_ext={0x1c, 0x12, &(0x7f0000000540)=@raw=[@map_idx_val={0x18, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @cb_func={0x18, 0x6, 0x4, 0x0, 0x1}, @alu={0x0, 0x0, 0xb, 0x2, 0xb, 0xfffffffffffffffc, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x5}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0xe3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x7f16}, @map_fd={0x18, 0xa, 0x1, 0x0, r1}, @cb_func={0x18, 0x3, 0x4, 0x0, 0xffffffffffffffff}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}], &(0x7f0000000040)='GPL\x00', 0xa0, 0xe2, &(0x7f0000000600)=""/226, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000700)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000740)={0x4, 0x8, 0x8, 0x9}, 0x10, 0x1e69c, r0, 0x0, &(0x7f0000000780)=[r2, 0x1, r3]}, 0x80) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@bloom_filter={0x1e, 0x9, 0x2, 0xabc, 0x20c, 0xffffffffffffffff, 0x1ff, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x3, 0xe}, 0x48) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000f7ffffff0000000003009500eaffffffffff84200000010058645273bd544fae0000c3a5fffff5ffffffd1a32000040000001860000009000000000000000000000085040600ecffffffc83a2000000000009500000000000000bd4a690e40f8b9dd4d656c061086c0c24fbe9afa33e91b37b24101169b8a002bce4dc094e4c4d15c39d43f64db83dead8194ed3571435484b9c69a1329d7f2106ae88a15b2d02979e5c08dc46b54316c1607cb2b"], &(0x7f0000000100)='GPL\x00', 0x9, 0xcd, &(0x7f0000000280)=""/205, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000180)={0x0, 0xb, 0x4, 0x40}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) 05:01:33 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x6f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x101100, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x6f) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x101100, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) (async) 05:01:33 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="9500000000000069"], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r1, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000040)={r2, 0x1}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000000)={r2, 0x19}) r3 = fsopen(&(0x7f0000001380)='aio\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r3, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x4, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/clients\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)=')&\x00', &(0x7f0000000100)='^\x00', 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0xc8401, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000000)='*)[{^$O#\'[\x00.\x00', &(0x7f0000000040)=')&\x00', 0x0) 05:01:33 executing program 2: r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x45, 0x10, 0x0}, 0x80) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) (async, rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000880), 0x80500, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000008c0)={&(0x7f0000000840)='rpcgss_svc_unwrap_failed\x00', r4}, 0x10) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000007c0)=@bpf_ext={0x1c, 0x12, &(0x7f0000000540)=@raw=[@map_idx_val={0x18, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @cb_func={0x18, 0x6, 0x4, 0x0, 0x1}, @alu={0x0, 0x0, 0xb, 0x2, 0xb, 0xfffffffffffffffc, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x5}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0xe3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x7f16}, @map_fd={0x18, 0xa, 0x1, 0x0, r1}, @cb_func={0x18, 0x3, 0x4, 0x0, 0xffffffffffffffff}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}], &(0x7f0000000040)='GPL\x00', 0xa0, 0xe2, &(0x7f0000000600)=""/226, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000700)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000740)={0x4, 0x8, 0x8, 0x9}, 0x10, 0x1e69c, r0, 0x0, &(0x7f0000000780)=[r2, 0x1, r3]}, 0x80) (async, rerun: 32) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@bloom_filter={0x1e, 0x9, 0x2, 0xabc, 0x20c, 0xffffffffffffffff, 0x1ff, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x3, 0xe}, 0x48) (rerun: 32) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000f7ffffff0000000003009500eaffffffffff84200000010058645273bd544fae0000c3a5fffff5ffffffd1a32000040000001860000009000000000000000000000085040600ecffffffc83a2000000000009500000000000000bd4a690e40f8b9dd4d656c061086c0c24fbe9afa33e91b37b24101169b8a002bce4dc094e4c4d15c39d43f64db83dead8194ed3571435484b9c69a1329d7f2106ae88a15b2d02979e5c08dc46b54316c1607cb2b"], &(0x7f0000000100)='GPL\x00', 0x9, 0xcd, &(0x7f0000000280)=""/205, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000180)={0x0, 0xb, 0x4, 0x40}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) 05:01:33 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='adfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:33 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x5, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:33 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) [ 1285.369241][ T807] block nbd1: shutting down sockets 05:01:34 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="9500000000000069"], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r1, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000040)={r2, 0x1}) (async) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000000)={r2, 0x19}) (async) r3 = fsopen(&(0x7f0000001380)='aio\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r3, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:34 executing program 2: r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x45, 0x10, 0x0}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000880), 0x80500, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000008c0)={&(0x7f0000000840)='rpcgss_svc_unwrap_failed\x00', r4}, 0x10) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000007c0)=@bpf_ext={0x1c, 0x12, &(0x7f0000000540)=@raw=[@map_idx_val={0x18, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @cb_func={0x18, 0x6, 0x4, 0x0, 0x1}, @alu={0x0, 0x0, 0xb, 0x2, 0xb, 0xfffffffffffffffc, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x5}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0xe3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x7f16}, @map_fd={0x18, 0xa, 0x1, 0x0, r1}, @cb_func={0x18, 0x3, 0x4, 0x0, 0xffffffffffffffff}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}], &(0x7f0000000040)='GPL\x00', 0xa0, 0xe2, &(0x7f0000000600)=""/226, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000700)={0x9, 0x2}, 0x8, 0x10, &(0x7f0000000740)={0x4, 0x8, 0x8, 0x9}, 0x10, 0x1e69c, r0, 0x0, &(0x7f0000000780)=[r2, 0x1, r3]}, 0x80) (async) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@bloom_filter={0x1e, 0x9, 0x2, 0xabc, 0x20c, 0xffffffffffffffff, 0x1ff, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x3, 0xe}, 0x48) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000f7ffffff0000000003009500eaffffffffff84200000010058645273bd544fae0000c3a5fffff5ffffffd1a32000040000001860000009000000000000000000000085040600ecffffffc83a2000000000009500000000000000bd4a690e40f8b9dd4d656c061086c0c24fbe9afa33e91b37b24101169b8a002bce4dc094e4c4d15c39d43f64db83dead8194ed3571435484b9c69a1329d7f2106ae88a15b2d02979e5c08dc46b54316c1607cb2b"], &(0x7f0000000100)='GPL\x00', 0x9, 0xcd, &(0x7f0000000280)=""/205, 0x41100, 0x9, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000180)={0x0, 0xb, 0x4, 0x40}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0x1, r5, r6, 0xffffffffffffffff, 0x1]}, 0x80) 05:01:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40002) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x6f) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x101100, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x2) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='adfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000000)='adfs\x00', 0x1) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:34 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:34 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x5b) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='adfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000000)='adfs\x00', 0x1) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:34 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1285.509051][ T845] block nbd1: shutting down sockets 05:01:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x7, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202300) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x200}, 0x8) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x20ad, 0x8, 0x9, 0x7, 0x44, 0x10000, {0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x10000, 0x6, 0x3, 0xffffffff, 0xfffffff8}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000200)={r4, 0x4d0938c2}, &(0x7f0000000240)=0x8) 05:01:34 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x5b) 05:01:34 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="9500000000000069"], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r1, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) (async) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000040)={r2, 0x1}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000000)={r2, 0x19}) r3 = fsopen(&(0x7f0000001380)='aio\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r3, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:34 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, r1, 0x5) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x8, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1285.658596][ T879] block nbd1: shutting down sockets 05:01:34 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x5b) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x5b) (async) 05:01:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202300) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x200}, 0x8) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x20ad, 0x8, 0x9, 0x7, 0x44, 0x10000, {0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x10000, 0x6, 0x3, 0xffffffff, 0xfffffff8}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000200)={r4, 0x4d0938c2}, &(0x7f0000000240)=0x8) 05:01:34 executing program 3: fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, r1, 0x5) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, r1, 0x5) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:34 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='/[\x00', &(0x7f0000000100)="006a579e8cd4859ab31daa69a54a6c9084d46dfa7277c2b3638d00a9e654fb83052259f57068e6310df7b1b5450ca3161c540560f9d6c45a2e4c46bd1ec5c55a858aa522a1b59ef66ff29a685904b5f662b7d8282c2a8f6b2f2d7e73b82df73b1ecbcd06fdef64a1a88e93308ceee986bc790c00000000000000405723fdeecc48a51776d5", 0x85) 05:01:34 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18004590b35f9ec877b652610000000000000000fc0000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x9, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:34 executing program 3: fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, r1, 0x5) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1285.807331][ T901] block nbd1: shutting down sockets 05:01:34 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='/[\x00', &(0x7f0000000100)="006a579e8cd4859ab31daa69a54a6c9084d46dfa7277c2b3638d00a9e654fb83052259f57068e6310df7b1b5450ca3161c540560f9d6c45a2e4c46bd1ec5c55a858aa522a1b59ef66ff29a685904b5f662b7d8282c2a8f6b2f2d7e73b82df73b1ecbcd06fdef64a1a88e93308ceee986bc790c00000000000000405723fdeecc48a51776d5", 0x85) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='/[\x00', &(0x7f0000000100)="006a579e8cd4859ab31daa69a54a6c9084d46dfa7277c2b3638d00a9e654fb83052259f57068e6310df7b1b5450ca3161c540560f9d6c45a2e4c46bd1ec5c55a858aa522a1b59ef66ff29a685904b5f662b7d8282c2a8f6b2f2d7e73b82df73b1ecbcd06fdef64a1a88e93308ceee986bc790c00000000000000405723fdeecc48a51776d5", 0x85) (async) 05:01:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202300) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x200}, 0x8) (async, rerun: 32) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x20ad, 0x8, 0x9, 0x7, 0x44, 0x10000, {0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x10000, 0x6, 0x3, 0xffffffff, 0xfffffff8}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000200)={r4, 0x4d0938c2}, &(0x7f0000000240)=0x8) 05:01:34 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18004590b35f9ec877b652610000000000000000fc0000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xe, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:34 executing program 3: fsopen(&(0x7f0000000000)='f2fs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:34 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='/[\x00', &(0x7f0000000100)="006a579e8cd4859ab31daa69a54a6c9084d46dfa7277c2b3638d00a9e654fb83052259f57068e6310df7b1b5450ca3161c540560f9d6c45a2e4c46bd1ec5c55a858aa522a1b59ef66ff29a685904b5f662b7d8282c2a8f6b2f2d7e73b82df73b1ecbcd06fdef64a1a88e93308ceee986bc790c00000000000000405723fdeecc48a51776d5", 0x85) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='/[\x00', &(0x7f0000000100)="006a579e8cd4859ab31daa69a54a6c9084d46dfa7277c2b3638d00a9e654fb83052259f57068e6310df7b1b5450ca3161c540560f9d6c45a2e4c46bd1ec5c55a858aa522a1b59ef66ff29a685904b5f662b7d8282c2a8f6b2f2d7e73b82df73b1ecbcd06fdef64a1a88e93308ceee986bc790c00000000000000405723fdeecc48a51776d5", 0x85) (async) 05:01:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x202300) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x200}, 0x8) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x20ad, 0x8, 0x9, 0x7, 0x44, 0x10000, {0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x10000, 0x6, 0x3, 0xffffffff, 0xfffffff8}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000200)={r4, 0x4d0938c2}, &(0x7f0000000240)=0x8) 05:01:34 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18004590b35f9ec877b652610000000000000000fc0000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) 05:01:34 executing program 0: r0 = fsopen(&(0x7f0000000080)='pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9d\xab%\xee\xe3\xd3\xbaIA\x9a38\xf5\a\x9bG<[\x01', &(0x7f00000000c0)="1f", 0x1) 05:01:34 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000000)='binder\x00', 0x1) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) (async) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) (async) 05:01:34 executing program 2: write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000000)={0x78, 0x0, 0x0, {0x20, 0x1ff, 0x0, {0x6, 0x1, 0x2, 0x1, 0x40, 0x1, 0x7, 0x103, 0x0, 0xa000, 0x7f, 0xee01, 0xee01, 0x0, 0x1}}}, 0x78) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000040000000000000000950000000000e7ff"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1286.097717][ T946] block nbd3: shutting down sockets [ 1286.809809][ T931] block nbd1: shutting down sockets 05:01:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x17, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:35 executing program 0: r0 = fsopen(&(0x7f0000000080)='pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9d\xab%\xee\xe3\xd3\xbaIA\x9a38\xf5\a\x9bG<[\x01', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000080)='pipefs\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9d\xab%\xee\xe3\xd3\xbaIA\x9a38\xf5\a\x9bG<[\x01', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:35 executing program 2: write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000000)={0x78, 0x0, 0x0, {0x20, 0x1ff, 0x0, {0x6, 0x1, 0x2, 0x1, 0x40, 0x1, 0x7, 0x103, 0x0, 0xa000, 0x7f, 0xee01, 0xee01, 0x0, 0x1}}}, 0x78) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000040000000000000000950000000000e7ff"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) 05:01:35 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) (async) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) 05:01:35 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000)) 05:01:35 executing program 2: write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000000)={0x78, 0x0, 0x0, {0x20, 0x1ff, 0x0, {0x6, 0x1, 0x2, 0x1, 0x40, 0x1, 0x7, 0x103, 0x0, 0xa000, 0x7f, 0xee01, 0xee01, 0x0, 0x1}}}, 0x78) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000040000000000000000950000000000e7ff"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000000)={0x78, 0x0, 0x0, {0x20, 0x1ff, 0x0, {0x6, 0x1, 0x2, 0x1, 0x40, 0x1, 0x7, 0x103, 0x0, 0xa000, 0x7f, 0xee01, 0xee01, 0x0, 0x1}}}, 0x78) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000040000000000000000950000000000e7ff"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) 05:01:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x48, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:35 executing program 0: r0 = fsopen(&(0x7f0000000080)='pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x9d\xab%\xee\xe3\xd3\xbaIA\x9a38\xf5\a\x9bG<[\x01', &(0x7f00000000c0)="1f", 0x1) [ 1286.926753][ T981] block nbd1: shutting down sockets 05:01:35 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0x8, 0x2}}, 0x30) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x0, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, [@func={0x85, 0x0, 0x1, 0x0, 0x4}, @btf_id={0x18, 0xb, 0x3, 0x0, 0x2}, @map_idx={0x18, 0x8}, @map_fd={0x18, 0x2, 0x1, 0x0, r0}]}, &(0x7f0000000100)='syzkaller\x00', 0x80000001, 0x0, &(0x7f0000000140)=""/80, 0x40f00, 0x4, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x0, 0x3}, 0x0, 0x10, &(0x7f0000000280)={0x4, 0x0, 0x400, 0x80000000}, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0xffffffffffffffff, r1]}, 0x80) 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) 05:01:35 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000)) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000)) (async) 05:01:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:35 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x76, 0x0, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x400}, 0x8) r3 = fsopen(&(0x7f0000000140)='sockfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r3, 0x3, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='./file0\x00', r1) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$HIDIOCGRAWINFO(r1, 0x80084803, &(0x7f0000000000)=""/24) 05:01:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x4c, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0xff}}}, 0x84) 05:01:35 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0x8, 0x2}}, 0x30) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x0, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, [@func={0x85, 0x0, 0x1, 0x0, 0x4}, @btf_id={0x18, 0xb, 0x3, 0x0, 0x2}, @map_idx={0x18, 0x8}, @map_fd={0x18, 0x2, 0x1, 0x0, r0}]}, &(0x7f0000000100)='syzkaller\x00', 0x80000001, 0x0, &(0x7f0000000140)=""/80, 0x40f00, 0x4, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x0, 0x3}, 0x0, 0x10, &(0x7f0000000280)={0x4, 0x0, 0x400, 0x80000000}, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0xffffffffffffffff, r1]}, 0x80) 05:01:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x60, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:35 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x76, 0x0, &(0x7f00000000c0)) (async) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x400}, 0x8) r3 = fsopen(&(0x7f0000000140)='sockfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r3, 0x3, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='./file0\x00', r1) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) ioctl$HIDIOCGRAWINFO(r1, 0x80084803, &(0x7f0000000000)=""/24) 05:01:35 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000)) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000)) (async) [ 1287.109432][ T1006] block nbd1: shutting down sockets 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/vmallocinfo\x00', 0x0, 0x0) 05:01:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:35 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async, rerun: 64) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0x8, 0x2}}, 0x30) (async, rerun: 64) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x0, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, [@func={0x85, 0x0, 0x1, 0x0, 0x4}, @btf_id={0x18, 0xb, 0x3, 0x0, 0x2}, @map_idx={0x18, 0x8}, @map_fd={0x18, 0x2, 0x1, 0x0, r0}]}, &(0x7f0000000100)='syzkaller\x00', 0x80000001, 0x0, &(0x7f0000000140)=""/80, 0x40f00, 0x4, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x0, 0x3}, 0x0, 0x10, &(0x7f0000000280)={0x4, 0x0, 0x400, 0x80000000}, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, 0xffffffffffffffff, r1]}, 0x80) 05:01:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x68, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:35 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x76, 0x0, &(0x7f00000000c0)) (async) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x400}, 0x8) (async) r3 = fsopen(&(0x7f0000000140)='sockfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r3, 0x3, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='./file0\x00', r1) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$HIDIOCGRAWINFO(r1, 0x80084803, &(0x7f0000000000)=""/24) 05:01:35 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x7}, 0x8) 05:01:35 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6c, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:35 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:35 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x8, 0x4}, 0x8) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = fsopen(&(0x7f0000000140)='nfs4\x00', 0x1) fsconfig$FSCONFIG_SET_PATH_EMPTY(r2, 0x4, &(0x7f0000000180)='/dev/dlm_plock\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffff9c) [ 1287.306431][ T1037] block nbd1: shutting down sockets 05:01:35 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x262080, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000000000fa39e444a758825a8d8a5754388c27b20b7e3cf793236e60297c382d376ed65663282e54828e947bcd1f85446c4ad0a09856a836d89488fa892acd1175bbb36e345c43f0afa136835e3eb8093993c3d987cb154327d3b821e957913a9111480200b4a0aa46a02abc57e27b35d57925f141426fbabd5a42992405e3"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xff) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0xb5fe, 0xd, 0xb0fd6a3e, 0x8, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000001c0)={r2, 0x5, 0x7}, 0x8) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40800, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000280)=0x100, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x1, 0x5, 0xffffffff, 0x81, 0x408, 0xffffffffffffffff, 0x0, '\x00', 0x0, r3, 0x3, 0x5, 0x2}, 0x48) 05:01:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r4, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '*#'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1637b359}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000090}, 0x8001) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r6, @ANYRES16=r5, @ANYRES64], 0x58}, 0x1, 0x0, 0x0, 0x40015}, 0x4000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r7) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x8, 0x4}, 0x8) (async, rerun: 32) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r2 = fsopen(&(0x7f0000000140)='nfs4\x00', 0x1) fsconfig$FSCONFIG_SET_PATH_EMPTY(r2, 0x4, &(0x7f0000000180)='/dev/dlm_plock\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffff9c) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x74, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x20000020}, &(0x7f0000000280)=0x8) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000000000fa39e444a758825a8d8a5754388c27b20b7e3cf793236e60297c382d376ed65663282e54828e947bcd1f85446c4ad0a09856a836d89488fa892acd1175bbb36e345c43f0afa136835e3eb8093993c3d987cb154327d3b821e957913a9111480200b4a0aa46a02abc57e27b35d57925f141426fbabd5a42992405e3"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xff) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0xb5fe, 0xd, 0xb0fd6a3e, 0x8, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000001c0)={r2, 0x5, 0x7}, 0x8) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40800, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000280)=0x100, 0x4) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x1, 0x5, 0xffffffff, 0x81, 0x408, 0xffffffffffffffff, 0x0, '\x00', 0x0, r3, 0x3, 0x5, 0x2}, 0x48) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x7a, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x8, 0x4}, 0x8) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r2 = fsopen(&(0x7f0000000140)='nfs4\x00', 0x1) fsconfig$FSCONFIG_SET_PATH_EMPTY(r2, 0x4, &(0x7f0000000180)='/dev/dlm_plock\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffff9c) 05:01:36 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x10100, 0x0) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000180)='}\x00', &(0x7f00000001c0)="ccce501583668dbe1689bd4328e7c7755874679921adc1c52692b73c9e050bf27fc4283641528f59ebda6192772a6d501115b96c46f5bee8f7c41702f20c3323cd68395d7f3866bd96a64ea80afd1b7fe9a30600e1e3b5a60bfc34e0724a1ddceaf1ef5047", 0x65) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) [ 1287.528246][ T1067] block nbd1: shutting down sockets 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000000000fa39e444a758825a8d8a5754388c27b20b7e3cf793236e60297c382d376ed65663282e54828e947bcd1f85446c4ad0a09856a836d89488fa892acd1175bbb36e345c43f0afa136835e3eb8093993c3d987cb154327d3b821e957913a9111480200b4a0aa46a02abc57e27b35d57925f141426fbabd5a42992405e3"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xff) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0xb5fe, 0xd, 0xb0fd6a3e, 0x8, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000001c0)={r2, 0x5, 0x7}, 0x8) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40800, 0x0) (async) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000280)=0x100, 0x4) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x1, 0x5, 0xffffffff, 0x81, 0x408, 0xffffffffffffffff, 0x0, '\x00', 0x0, r3, 0x3, 0x5, 0x2}, 0x48) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="42270c0000000000ff2008007f00000085100000f9ffffff24510000ffffff05"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x44, &(0x7f00000004c0)=""/68, 0x40f00, 0x11, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0x6, 0x7}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x4, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, 0x1, 0x1, 0x1]}, 0x80) 05:01:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r4, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '*#'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1637b359}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000090}, 0x8001) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r6, @ANYRES16=r5, @ANYRES64], 0x58}, 0x1, 0x0, 0x0, 0x40015}, 0x4000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r7) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r4, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '*#'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1637b359}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000090}, 0x8001) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r6, @ANYRES16=r5, @ANYRES64], 0x58}, 0x1, 0x0, 0x0, 0x40015}, 0x4000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r7) (async) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x40) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000180)='}\x00', &(0x7f00000001c0)="ccce501583668dbe1689bd4328e7c7755874679921adc1c52692b73c9e050bf27fc4283641528f59ebda6192772a6d501115b96c46f5bee8f7c41702f20c3323cd68395d7f3866bd96a64ea80afd1b7fe9a30600e1e3b5a60bfc34e0724a1ddceaf1ef5047", 0x65) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000180)='}\x00', &(0x7f00000001c0)="ccce501583668dbe1689bd4328e7c7755874679921adc1c52692b73c9e050bf27fc4283641528f59ebda6192772a6d501115b96c46f5bee8f7c41702f20c3323cd68395d7f3866bd96a64ea80afd1b7fe9a30600e1e3b5a60bfc34e0724a1ddceaf1ef5047", 0x65) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) (async) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x300, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async, rerun: 64) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) (rerun: 64) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) (async, rerun: 32) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) (rerun: 32) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="42270c0000000000ff2008007f00000085100000f9ffffff24510000ffffff05"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x44, &(0x7f00000004c0)=""/68, 0x40f00, 0x11, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0x6, 0x7}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x4, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, 0x1, 0x1, 0x1]}, 0x80) 05:01:36 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x500, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x3, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async, rerun: 32) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000180)='}\x00', &(0x7f00000001c0)="ccce501583668dbe1689bd4328e7c7755874679921adc1c52692b73c9e050bf27fc4283641528f59ebda6192772a6d501115b96c46f5bee8f7c41702f20c3323cd68395d7f3866bd96a64ea80afd1b7fe9a30600e1e3b5a60bfc34e0724a1ddceaf1ef5047", 0x65) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async, rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r2) (rerun: 64) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4) 05:01:36 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) [ 1287.796695][ T1122] block nbd1: Device being setup by another task [ 1287.851769][ T1122] block nbd1: shutting down sockets 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r2) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r4, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '*#'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1637b359}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xa40}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000090}, 0x8001) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) (async) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r6, @ANYRES16=r5, @ANYRES64], 0x58}, 0x1, 0x0, 0x0, 0x40015}, 0x4000) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000380), r7) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async, rerun: 64) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="42270c0000000000ff2008007f00000085100000f9ffffff24510000ffffff05"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x44, &(0x7f00000004c0)=""/68, 0x40f00, 0x11, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0x6, 0x7}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x4, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, 0x1, 0x1, 0x1]}, 0x80) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x600, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4) 05:01:36 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000100)={0x30, 0x5, 0x0, {0x0, 0x6, 0x2, 0x8}}, 0x30) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x1, &(0x7f0000000080)=@raw=[@generic={0x20, 0x3, 0x9, 0x7, 0x200}], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:36 executing program 3: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000000)='binder\x00', 0x1) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1287.941401][ T1156] Device name cannot be null; rc = [-22] 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x700, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x1, &(0x7f0000000080)=@raw=[@generic={0x20, 0x3, 0x9, 0x7, 0x200}], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000100)={0x30, 0x5, 0x0, {0x0, 0x6, 0x2, 0x8}}, 0x30) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1288.032309][ T1172] Device name cannot be null; rc = [-22] [ 1288.039114][ T1166] block nbd1: shutting down sockets 05:01:36 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x44100, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0xf000}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r2}, 0x8) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000080)={0x5, 0xf, "f10aad4f8a3169d92f9a09ffe64d8f"}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:36 executing program 3: fsopen(&(0x7f0000000000)='binder\x00', 0x1) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x900, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x1, &(0x7f0000000080)=@raw=[@generic={0x20, 0x3, 0x9, 0x7, 0x200}], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000100)={0x30, 0x5, 0x0, {0x0, 0x6, 0x2, 0x8}}, 0x30) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:36 executing program 3: fsopen(0x0, 0x1) [ 1288.137059][ T1186] Device name cannot be null; rc = [-22] [ 1288.173291][ T1189] __nla_validate_parse: 30 callbacks suppressed 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x40, 0x4) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000180)='configfs\x00', 0x1) r1 = fsopen(&(0x7f0000000000)='ext3\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000100)='&\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) read$alg(0xffffffffffffffff, &(0x7f00000001c0)=""/101, 0x65) 05:01:36 executing program 3: fsopen(0x0, 0x1) [ 1288.173309][ T1189] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1288.207328][ T1183] block nbd1: shutting down sockets 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:36 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x44100, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0xf000}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r2}, 0x8) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000080)={0x5, 0xf, "f10aad4f8a3169d92f9a09ffe64d8f"}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x44100, 0x0) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, &(0x7f00000001c0)=0x84) (async) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0xf000}, &(0x7f0000000280)=0x8) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r2}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000080)={0x5, 0xf, "f10aad4f8a3169d92f9a09ffe64d8f"}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) 05:01:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xe00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:36 executing program 3: fsopen(0x0, 0x1) 05:01:36 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x40, 0x4) 05:01:36 executing program 0: r0 = fsopen(&(0x7f0000000180)='configfs\x00', 0x1) r1 = fsopen(&(0x7f0000000000)='ext3\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000100)='&\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) read$alg(0xffffffffffffffff, &(0x7f00000001c0)=""/101, 0x65) fsopen(&(0x7f0000000180)='configfs\x00', 0x1) (async) fsopen(&(0x7f0000000000)='ext3\x00', 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000100)='&\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) read$alg(0xffffffffffffffff, &(0x7f00000001c0)=""/101, 0x65) (async) 05:01:36 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='iso9660\x00', 0x0) (rerun: 64) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:37 executing program 3: fsopen(&(0x7f0000000000)='binder\x00', 0x0) 05:01:37 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async, rerun: 64) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) (rerun: 64) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x40, 0x4) 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1288.369865][ T1218] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1288.392379][ T1203] block nbd1: shutting down sockets 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000180)='configfs\x00', 0x1) r1 = fsopen(&(0x7f0000000000)='ext3\x00', 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000100)='&\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) read$alg(0xffffffffffffffff, &(0x7f00000001c0)=""/101, 0x65) 05:01:37 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x44100, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0xf000}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r2}, 0x8) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000080)={0x5, 0xf, "f10aad4f8a3169d92f9a09ffe64d8f"}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x44100, 0x0) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}}, &(0x7f00000001c0)=0x84) (async) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0xf000}, &(0x7f0000000280)=0x8) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r2}, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000080)={0x5, 0xf, "f10aad4f8a3169d92f9a09ffe64d8f"}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) 05:01:37 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x900, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:37 executing program 4: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000080)=0xff) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x298d40, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x6, 0x3, [0xcae4, 0xf800, 0x5]}, 0xe) 05:01:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x40000, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x5c, r1, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xffffffff}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @exit]}, &(0x7f0000000300)='syzkaller\x00', 0xbb, 0x9b, &(0x7f0000000340)=""/155, 0x41100, 0x3, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000400)={0x1, 0x5}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x9, 0x100, 0x101}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1, 0x1, r4, 0xffffffffffffffff, 0x1]}, 0x80) write$FUSE_NOTIFY_STORE(r3, &(0x7f0000000580)={0x31, 0x4, 0x0, {0x4, 0x6, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x31) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000280)={0x4, 0x4, 0x8}) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)='\x00', 0x1) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x1700, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1288.536935][ T1252] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x40000, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x5c, r1, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8) (async) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xffffffff}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @exit]}, &(0x7f0000000300)='syzkaller\x00', 0xbb, 0x9b, &(0x7f0000000340)=""/155, 0x41100, 0x3, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000400)={0x1, 0x5}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x9, 0x100, 0x101}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1, 0x1, r4, 0xffffffffffffffff, 0x1]}, 0x80) (async) write$FUSE_NOTIFY_STORE(r3, &(0x7f0000000580)={0x31, 0x4, 0x0, {0x4, 0x6, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x31) (async) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000280)={0x4, 0x4, 0x8}) 05:01:37 executing program 4: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000080)=0xff) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async, rerun: 64) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x298d40, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x6, 0x3, [0xcae4, 0xf800, 0x5]}, 0xe) [ 1288.595619][ T1253] block nbd1: shutting down sockets [ 1288.611858][ T1274] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)='\x00', 0x1) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)='\x00', 0x1) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) 05:01:37 executing program 1: setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7fffffff, 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:37 executing program 3: r0 = fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1288.660218][ T1278] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x1954, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)='\x00', 0x1) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 05:01:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x40000, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x5c, r1, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xffffffff}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @exit]}, &(0x7f0000000300)='syzkaller\x00', 0xbb, 0x9b, &(0x7f0000000340)=""/155, 0x41100, 0x3, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000400)={0x1, 0x5}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x9, 0x100, 0x101}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1, 0x1, r4, 0xffffffffffffffff, 0x1]}, 0x80) write$FUSE_NOTIFY_STORE(r3, &(0x7f0000000580)={0x31, 0x4, 0x0, {0x4, 0x6, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x31) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000280)={0x4, 0x4, 0x8}) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x40000, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x5c, r1, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @local}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x6}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x5, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xffffffff}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @exit]}, &(0x7f0000000300)='syzkaller\x00', 0xbb, 0x9b, &(0x7f0000000340)=""/155, 0x41100, 0x3, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000400)={0x1, 0x5}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x9, 0x100, 0x101}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1, 0x1, r4, 0xffffffffffffffff, 0x1]}, 0x80) (async) write$FUSE_NOTIFY_STORE(r3, &(0x7f0000000580)={0x31, 0x4, 0x0, {0x4, 0x6, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x31) (async) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000280)={0x4, 0x4, 0x8}) (async) 05:01:37 executing program 4: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000080)=0xff) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x298d40, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x6, 0x3, [0xcae4, 0xf800, 0x5]}, 0xe) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000080)=0xff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x298d40, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x6, 0x3, [0xcae4, 0xf800, 0x5]}, 0xe) (async) [ 1288.711668][ T1292] Device name cannot be null; rc = [-22] 05:01:37 executing program 3: r0 = fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1288.768476][ T1291] block nbd1: shutting down sockets 05:01:37 executing program 1: setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7fffffff, 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7fffffff, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x00', &(0x7f0000000100)="b7c8b1baf3cf7ac5f86922f09afdcdd54483eb89dacd731c910d36208b7caafa33339e81643a07ed67840a8a9223857184a7c83c7e9f6adac6a48df95cc63f9d461b4180753a9f9d", 0x48) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:37 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000040)=[{'RADIO', @val={' \'', 'Master'}}], 0x24) 05:01:37 executing program 3: r0 = fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1288.795456][ T1300] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1288.806136][ T1303] Device name cannot be null; rc = [-22] 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x1f00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:37 executing program 2: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="0800000000000000827d0000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:37 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async, rerun: 32) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000040)=[{'RADIO', @val={' \'', 'Master'}}], 0x24) (rerun: 32) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x00', &(0x7f0000000100)="b7c8b1baf3cf7ac5f86922f09afdcdd54483eb89dacd731c910d36208b7caafa33339e81643a07ed67840a8a9223857184a7c83c7e9f6adac6a48df95cc63f9d461b4180753a9f9d", 0x48) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:37 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) [ 1288.912968][ T1326] Device name cannot be null; rc = [-22] [ 1288.940412][ T1333] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1288.953643][ T1320] block nbd1: shutting down sockets 05:01:37 executing program 2: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="0800000000000000827d0000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x2000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:37 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000040)=[{'RADIO', @val={' \'', 'Master'}}], 0x24) 05:01:37 executing program 1: setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7fffffff, 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='\x00', &(0x7f0000000100)="b7c8b1baf3cf7ac5f86922f09afdcdd54483eb89dacd731c910d36208b7caafa33339e81643a07ed67840a8a9223857184a7c83c7e9f6adac6a48df95cc63f9d461b4180753a9f9d", 0x48) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (rerun: 64) 05:01:37 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:37 executing program 2: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="0800000000000000827d0000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="0800000000000000827d0000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:37 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x2e3a, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:37 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e21, @private=0xa010100}, @in6={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x5}], 0x2c) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000280)=0x7, 0x4) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/zoneinfo\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x7fff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r2, 0x2}, 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/consoles\x00', 0x0, 0x0) r4 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x100000, 0x0) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f00000000c0)) [ 1289.063424][ T1349] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\'[[\x00', &(0x7f0000000100)='/[\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:37 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e21, @private=0xa010100}, @in6={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x5}], 0x2c) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000280)=0x7, 0x4) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/zoneinfo\x00', 0x0, 0x0) (async, rerun: 32) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x7fff}, &(0x7f00000001c0)=0x8) (rerun: 32) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r2, 0x2}, 0x8) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/consoles\x00', 0x0, 0x0) r4 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x100000, 0x0) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f00000000c0)) 05:01:37 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000230000000000000a000000ca29dbdcfb40b407a8a6dade59b5382a000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x58401, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000340), 0x4cc080, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x4000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000480)={0x0, r4}, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), r2) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000140)=0x4) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x5, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="1839a33c3478f4a8c3e23d42000004000000000000000000000018160000", @ANYRES32=r0, @ANYBLOB="000000366cd516b900000000001f4c198dfde5b6d7ec15be75265500000200000000000300000085100000ffffffff8500000054000000fc2f010007000000181b0000", @ANYRES32=r1, @ANYBLOB="0000000000000000185500000100"/24], &(0x7f0000000180)='GPL\x00', 0x0, 0x2b, &(0x7f00000001c0)=""/43, 0x41100, 0x1d, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x3, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[0xffffffffffffffff, r3, r5, 0xffffffffffffffff]}, 0x80) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f00000004c0)={0x1}) 05:01:37 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\'[[\x00', &(0x7f0000000100)='/[\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1289.166548][ T1352] block nbd1: shutting down sockets [ 1289.167989][ T1366] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:37 executing program 1: getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000080)=""/24, &(0x7f00000000c0)=0x18) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x3a2e, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:37 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000230000000000000a000000ca29dbdcfb40b407a8a6dade59b5382a000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x58401, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) (async) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000340), 0x4cc080, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x4000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000480)={0x0, r4}, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), r2) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000140)=0x4) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x5, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="1839a33c3478f4a8c3e23d42000004000000000000000000000018160000", @ANYRES32=r0, @ANYBLOB="000000366cd516b900000000001f4c198dfde5b6d7ec15be75265500000200000000000300000085100000ffffffff8500000054000000fc2f010007000000181b0000", @ANYRES32=r1, @ANYBLOB="0000000000000000185500000100"/24], &(0x7f0000000180)='GPL\x00', 0x0, 0x2b, &(0x7f00000001c0)=""/43, 0x41100, 0x1d, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x3, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[0xffffffffffffffff, r3, r5, 0xffffffffffffffff]}, 0x80) (async) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f00000004c0)={0x1}) 05:01:37 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\'[[\x00', &(0x7f0000000100)='/[\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:37 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e21, @private=0xa010100}, @in6={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x5}], 0x2c) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000280)=0x7, 0x4) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/zoneinfo\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x7fff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r2, 0x2}, 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/consoles\x00', 0x0, 0x0) r4 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x100000, 0x0) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f00000000c0)) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e21, @private=0xa010100}, @in6={0xa, 0x4e20, 0x8, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0x5}], 0x2c) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000280)=0x7, 0x4) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/zoneinfo\x00', 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x7fff}, &(0x7f00000001c0)=0x8) (async) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r2, 0x2}, 0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) (async) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/consoles\x00', 0x0, 0x0) (async) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x100000, 0x0) (async) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f00000000c0)) (async) 05:01:37 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:37 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f00000001c0), 0x0) r0 = geteuid() r1 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x8020, &(0x7f0000000580)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c47a4118b020e726f6f746d6f64653d30303030303030303030303030303030303030303030302c7573", @ANYRESDEC=r0, @ANYBLOB=',group_id=', @ANYRESDEC=r1, @ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',rootcontext=unconfined_u,smackfsdef=/[\x00,\x00']) r2 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r3 = socket$alg(0x26, 0x5, 0x0) accept$alg(r3, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000000)='6!^\x00', &(0x7f0000000100)="f278e6ffe7f6ab4e2ea76c45ce800f8a760a30832ce11d51f74e15a07a0700a3ac3afdaf420ed2ed53f6152b0bcf4e105f85239da42ca2b147d94109a119afffa3902a0bbacee50a4993516260a2dc618e55b3537110dd4ab8798af0fb2d6cb4e1cf9b3a5f2d55a76ed125bf58ba98c7bcfdd7ad962271af5df06f60ce3f691f2ab0f83c97c579ba18abb26d", 0x8c) 05:01:37 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) [ 1289.315953][ T1382] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1289.336556][ T1381] block nbd1: shutting down sockets 05:01:38 executing program 1: getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000080)=""/24, &(0x7f00000000c0)=0x18) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x3f00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000230000000000000a000000ca29dbdcfb40b407a8a6dade59b5382a000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x58401, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000340), 0x4cc080, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x4000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000480)={0x0, r4}, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), r2) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000140)=0x4) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x5, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="1839a33c3478f4a8c3e23d42000004000000000000000000000018160000", @ANYRES32=r0, @ANYBLOB="000000366cd516b900000000001f4c198dfde5b6d7ec15be75265500000200000000000300000085100000ffffffff8500000054000000fc2f010007000000181b0000", @ANYRES32=r1, @ANYBLOB="0000000000000000185500000100"/24], &(0x7f0000000180)='GPL\x00', 0x0, 0x2b, &(0x7f00000001c0)=""/43, 0x41100, 0x1d, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x2, 0x3, 0x3, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[0xffffffffffffffff, r3, r5, 0xffffffffffffffff]}, 0x80) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f00000004c0)={0x1}) 05:01:38 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f00000001c0), 0x0) (async) r0 = geteuid() r1 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x8020, &(0x7f0000000580)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c47a4118b020e726f6f746d6f64653d30303030303030303030303030303030303030303030302c7573", @ANYRESDEC=r0, @ANYBLOB=',group_id=', @ANYRESDEC=r1, @ANYBLOB="2c626c6b3030303030303030303030303630302c616c6c6f775f6f746865722c64656661756c745f7065726d697373696f6e732c64656661756c745f7065726d697373696f6e732c6d61785f726561643d3078303030303030303030303030303030352c6d61785f726561643d307830303030303030b0ad4128493a225c4e1b4ff8b24c6e303030312c736d61636b6673726f6f743d2e5e2c6588f0e972279fcd7569643d00000000000000005880c66775b61f40eedff8654911c8a15a81497551d5e65ac1e2f9734891a02a9a5b80d68b1d01000000000000cdfcd882d5be84d565d7c06d0769d33c8ab20186fef4b8d00b412e526d43fee8a9b9e419158e9c34a27bff97ecc8a4c7d96d82435f032a72195bb1fe4449d56e05e63e2e8cf84ac933c17b366ab9fd4c6ba6f1021b1465dacfbd6402acf42644ce3ac4543d27c97b4d9e334c3637e2706dde4b4a499dda32eac101ebf2a69e53f9c44ea1e4408840e7fc747763739d7900b8fe494a5237f16605abcf68aa0b630c1d0f6c7fc4fc8c8c78880a3db6554c7512ad3c2b53b5d4b0a0a4a9f67c404f28290105914aea08f7e9cbf978b8ae", @ANYRESDEC, @ANYBLOB=',rootcontext=unconfined_u,smackfsdef=/[\x00,\x00']) r2 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async, rerun: 64) r3 = socket$alg(0x26, 0x5, 0x0) (rerun: 64) accept$alg(r3, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000000)='6!^\x00', &(0x7f0000000100)="f278e6ffe7f6ab4e2ea76c45ce800f8a760a30832ce11d51f74e15a07a0700a3ac3afdaf420ed2ed53f6152b0bcf4e105f85239da42ca2b147d94109a119afffa3902a0bbacee50a4993516260a2dc618e55b3537110dd4ab8798af0fb2d6cb4e1cf9b3a5f2d55a76ed125bf58ba98c7bcfdd7ad962271af5df06f60ce3f691f2ab0f83c97c579ba18abb26d", 0x8c) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) 05:01:38 executing program 3: fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x4800, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1289.496666][ T1407] block nbd1: shutting down sockets 05:01:38 executing program 3: fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 1: getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000080)=""/24, &(0x7f00000000c0)=0x18) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x8402, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, [@map_idx={0x18, 0x2, 0x5, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x40, 0x2d, &(0x7f0000000100)=""/45, 0x0, 0x10, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x3, 0xf, 0x800, 0xa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0]}, 0x80) 05:01:38 executing program 0: read$proc_mixer(0xffffffffffffffff, &(0x7f00000001c0), 0x0) r0 = geteuid() (async, rerun: 32) r1 = getgid() (rerun: 32) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x8020, &(0x7f0000000580)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c47a4118b020e726f6f746d6f64653d30303030303030303030303030303030303030303030302c7573", @ANYRESDEC=r0, @ANYBLOB=',group_id=', @ANYRESDEC=r1, @ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',rootcontext=unconfined_u,smackfsdef=/[\x00,\x00']) (async) r2 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async, rerun: 64) r3 = socket$alg(0x26, 0x5, 0x0) accept$alg(r3, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000000)='6!^\x00', &(0x7f0000000100)="f278e6ffe7f6ab4e2ea76c45ce800f8a760a30832ce11d51f74e15a07a0700a3ac3afdaf420ed2ed53f6152b0bcf4e105f85239da42ca2b147d94109a119afffa3902a0bbacee50a4993516260a2dc618e55b3537110dd4ab8798af0fb2d6cb4e1cf9b3a5f2d55a76ed125bf58ba98c7bcfdd7ad962271af5df06f60ce3f691f2ab0f83c97c579ba18abb26d", 0x8c) 05:01:38 executing program 3: fsopen(&(0x7f0000000000)='ecryptfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x8402, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, [@map_idx={0x18, 0x2, 0x5, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x40, 0x2d, &(0x7f0000000100)=""/45, 0x0, 0x10, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x3, 0xf, 0x800, 0xa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0]}, 0x80) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x8402, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, [@map_idx={0x18, 0x2, 0x5, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x40, 0x2d, &(0x7f0000000100)=""/45, 0x0, 0x10, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x3, 0xf, 0x800, 0xa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0]}, 0x80) (async) 05:01:38 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x6) r1 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) [ 1289.658377][ T1432] block nbd1: shutting down sockets 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x4c00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x2b2001, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0)={0x0, 0x20}, 0x2) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 05:01:38 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x8402, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, [@map_idx={0x18, 0x2, 0x5, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x40, 0x2d, &(0x7f0000000100)=""/45, 0x0, 0x10, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x3, 0xf, 0x800, 0xa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0]}, 0x80) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x8402, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, [@map_idx={0x18, 0x2, 0x5, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}]}, &(0x7f0000000040)='syzkaller\x00', 0x40, 0x2d, &(0x7f0000000100)=""/45, 0x0, 0x10, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000180)={0x3, 0xf, 0x800, 0xa}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0]}, 0x80) (async) 05:01:38 executing program 3: setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7fffffff, 0x4) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:38 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540)={0x0, 0x3}, 0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, 0x8) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:38 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x6) r1 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x6) (async) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x5419, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x27c1}, 0x8) 05:01:38 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540)={0x0, 0x3}, 0x8) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, 0x8) (async, rerun: 32) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:38 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x6) r1 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1289.846756][ T1459] block nbd3: shutting down sockets [ 1289.866780][ T1457] block nbd1: shutting down sockets 05:01:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x1700, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x27c1}, 0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x27c1}, 0x8) (async) 05:01:38 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x2b2001, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0)={0x0, 0x20}, 0x2) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 05:01:38 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) (async) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540)={0x0, 0x3}, 0x8) (async) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, 0x8) (async) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:38 executing program 3: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="42270c0000000000ff2008007f00000085100000f9ffffff24510000ffffff05"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x44, &(0x7f00000004c0)=""/68, 0x40f00, 0x11, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0x6, 0x7}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x4, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, 0x1, 0x1, 0x1]}, 0x80) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6800, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='hpfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x27c1}, 0x8) [ 1290.006652][ T1486] block nbd1: shutting down sockets 05:01:38 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x600000, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='hpfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x2b2001, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0)={0x0, 0x20}, 0x2) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$userio(0xffffffffffffff9c, &(0x7f0000000080), 0x2b2001, 0x0) (async) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0)={0x0, 0x20}, 0x2) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x20, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 05:01:38 executing program 3: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="42270c0000000000ff2008007f00000085100000f9ffffff24510000ffffff05"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x44, &(0x7f00000004c0)=""/68, 0x40f00, 0x11, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0x6, 0x7}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x4, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, 0x1, 0x1, 0x1]}, 0x80) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6c00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x600000, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x600000, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x20, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x20, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='hpfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:38 executing program 3: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="42270c0000000000ff2008007f00000085100000f9ffffff24510000ffffff05"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x44, &(0x7f00000004c0)=""/68, 0x40f00, 0x11, '\x00', 0x0, 0x0, r2, 0x8, &(0x7f00000002c0)={0x6, 0x7}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x4, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[r3, 0x1, 0x1, 0x1]}, 0x80) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x7400, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1290.193899][ T1520] block nbd1: shutting down sockets 05:01:38 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x600000, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x600000, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x20, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 05:01:38 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 05:01:38 executing program 3: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x101200, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x5b4, 0x8001, 0x1, 0x6dee, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0x7}, 0x8) 05:01:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x7a00, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:38 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x5b4, 0x8001, 0x1, 0x6dee, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0x7}, 0x8) 05:01:38 executing program 3: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:38 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)=']#!\x00', &(0x7f0000000140)='nfs4\x00', 0x0) 05:01:38 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f0000000000)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) write$hidraw(r0, &(0x7f0000000100)="f3bdc0ac8a18f017b4bb025c667ed457d8e6ea7b124bd59214bdcba07270cd0d2054f09f19e86a101bcdb366c2484ec04dcb66259f538b1c5f0292851ea781d1b71826177622f2da0ae88c10604046f0b539ec832a1f49a6259957fe27ce8ae62fd516471ac1eee30fd910ea981df630eadfc985828916a2930eb9cd30760b5889f8c6eb862555abbc3b50758fc61fbbaa05e4b8a635a8b07a827098b39535a156c892dcda9ef0fa4b003b97ec7db4167a2d6fe0a4957762557b70f52482544a5d45f47a8096b0b9dfd8c6851547c30e9475f0d7b9adad5d47bf2acbcb60d1204a57cbb1de1020146e6796232f24dd7fbb8d463d", 0xf4) 05:01:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 64) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x5b4, 0x8001, 0x1, 0x6dee, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0x7}, 0x8) 05:01:39 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f0000000000)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) write$hidraw(r0, &(0x7f0000000100)="f3bdc0ac8a18f017b4bb025c667ed457d8e6ea7b124bd59214bdcba07270cd0d2054f09f19e86a101bcdb366c2484ec04dcb66259f538b1c5f0292851ea781d1b71826177622f2da0ae88c10604046f0b539ec832a1f49a6259957fe27ce8ae62fd516471ac1eee30fd910ea981df630eadfc985828916a2930eb9cd30760b5889f8c6eb862555abbc3b50758fc61fbbaa05e4b8a635a8b07a827098b39535a156c892dcda9ef0fa4b003b97ec7db4167a2d6fe0a4957762557b70f52482544a5d45f47a8096b0b9dfd8c6851547c30e9475f0d7b9adad5d47bf2acbcb60d1204a57cbb1de1020146e6796232f24dd7fbb8d463d", 0xf4) 05:01:39 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)=']#!\x00', &(0x7f0000000140)='nfs4\x00', 0x0) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)=']#!\x00', &(0x7f0000000140)='nfs4\x00', 0x0) (async) 05:01:39 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r0 = fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000100)='[^\x00', &(0x7f0000000140)=',:]\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:39 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f0000000000)) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) write$hidraw(r0, &(0x7f0000000100)="f3bdc0ac8a18f017b4bb025c667ed457d8e6ea7b124bd59214bdcba07270cd0d2054f09f19e86a101bcdb366c2484ec04dcb66259f538b1c5f0292851ea781d1b71826177622f2da0ae88c10604046f0b539ec832a1f49a6259957fe27ce8ae62fd516471ac1eee30fd910ea981df630eadfc985828916a2930eb9cd30760b5889f8c6eb862555abbc3b50758fc61fbbaa05e4b8a635a8b07a827098b39535a156c892dcda9ef0fa4b003b97ec7db4167a2d6fe0a4957762557b70f52482544a5d45f47a8096b0b9dfd8c6851547c30e9475f0d7b9adad5d47bf2acbcb60d1204a57cbb1de1020146e6796232f24dd7fbb8d463d", 0xf4) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x30000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='affs\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2e}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004004}, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:39 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)=']#!\x00', &(0x7f0000000140)='nfs4\x00', 0x0) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000100)=']#!\x00', &(0x7f0000000140)='nfs4\x00', 0x0) (async) 05:01:39 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsopen(&(0x7f0000000200)='fusectl\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x34000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) 05:01:39 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) timerfd_gettime(r1, &(0x7f0000000080)) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="3375fee80c000000"], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x8e, &(0x7f0000000340)=""/142, 0x41100, 0x2, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x7, 0x3}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x1, 0xa4, 0x2}, 0x10, 0x18d0, 0xffffffffffffffff, 0x0, &(0x7f0000000300)=[r0]}, 0x80) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) read$FUSE(r1, &(0x7f0000002440)={0x2020}, 0x2020) read$FUSE(r2, &(0x7f0000000400)={0x2020}, 0x2020) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, &(0x7f0000000040)=0x7) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='affs\x00', 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2e}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004004}, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:39 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:39 executing program 0: ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000000)=0x8264508) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000100)) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:39 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) timerfd_gettime(r1, &(0x7f0000000080)) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async, rerun: 64) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="3375fee80c000000"], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x8e, &(0x7f0000000340)=""/142, 0x41100, 0x2, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x7, 0x3}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x1, 0xa4, 0x2}, 0x10, 0x18d0, 0xffffffffffffffff, 0x0, &(0x7f0000000300)=[r0]}, 0x80) (rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) read$FUSE(r1, &(0x7f0000002440)={0x2020}, 0x2020) read$FUSE(r2, &(0x7f0000000400)={0x2020}, 0x2020) (async) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, &(0x7f0000000040)=0x7) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x400300, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='affs\x00', 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r3, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2e}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x4}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004004}, 0x0) (async, rerun: 32) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:39 executing program 0: ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000000)=0x8264508) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000100)) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x400, @private1, 0x1e}}, [0x2a2, 0x1, 0x6, 0x100, 0xca, 0x7, 0x1, 0x401, 0x101, 0x7, 0x8fb, 0x6, 0x6, 0x6, 0x6]}, &(0x7f0000000200)=0x100) 05:01:39 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x6, "a87a56511dbff0c5d743dcb43159e28bbe24c1fbd8b00e5e16263212c6d51b48ab429e8488a4964e974c2b83f95f31e760f2b106bb8ecf6acbe64b5cae4e4c849070255e7f93a190cf042f8a8ea3bbe47003a7658bc0bc02b1cac25b96d8b22825a8d5ef932fa37260ec2a396919371ec98d637ae239f9558611596c69af4c1f02b256250ed12e5caf"}, 0x91, 0x20000001, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x40002, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x0, 0x3}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r2, 0x3, &(0x7f0000000180)='/dev/dlm_plock\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff) 05:01:39 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) timerfd_gettime(r1, &(0x7f0000000080)) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="3375fee80c000000"], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x8e, &(0x7f0000000340)=""/142, 0x41100, 0x2, '\x00', 0x0, 0x19, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x7, 0x3}, 0x8, 0x10, &(0x7f00000002c0)={0x2, 0x1, 0xa4, 0x2}, 0x10, 0x18d0, 0xffffffffffffffff, 0x0, &(0x7f0000000300)=[r0]}, 0x80) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000002440)={0x2020}, 0x2020) (async) read$FUSE(r2, &(0x7f0000000400)={0x2020}, 0x2020) (async) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, &(0x7f0000000040)=0x7) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xe0ffff, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 1290.852848][ T1621] block nbd1: shutting down sockets 05:01:39 executing program 0: ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000000)=0x8264508) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000100)) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000000)=0x8264508) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000100)) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:39 executing program 3: bpf$MAP_CREATE(0x0, 0x0, 0x0) 05:01:39 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x80000009, 0x84, 0x1fffffff}, 0x10) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x4, 0x3, 0x4, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0xfffe, 0x1b, "5a33db92fa45be50d61b0d811efbc17837fd750375c425564ad975"}, 0x23) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xfff}, [@jmp={0x5, 0x1, 0x8, 0x1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x8, 0x9, 0x4, 0xfffffffffffffff8, 0x8}, @map_idx={0x18, 0x4, 0x5, 0x0, 0xd}, @jmp={0x5, 0x0, 0x2, 0x3, 0x0, 0xc, 0xffffffffffffffff}, @exit, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}]}, &(0x7f0000000100)='syzkaller\x00', 0xbc2, 0x38, &(0x7f0000000140)=""/56, 0x100, 0x2, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000180)={0x3, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x7, 0x618, 0x2}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)}, 0x80) 05:01:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (rerun: 32) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x400, @private1, 0x1e}}, [0x2a2, 0x1, 0x6, 0x100, 0xca, 0x7, 0x1, 0x401, 0x101, 0x7, 0x8fb, 0x6, 0x6, 0x6, 0x6]}, &(0x7f0000000200)=0x100) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x6, "a87a56511dbff0c5d743dcb43159e28bbe24c1fbd8b00e5e16263212c6d51b48ab429e8488a4964e974c2b83f95f31e760f2b106bb8ecf6acbe64b5cae4e4c849070255e7f93a190cf042f8a8ea3bbe47003a7658bc0bc02b1cac25b96d8b22825a8d5ef932fa37260ec2a396919371ec98d637ae239f9558611596c69af4c1f02b256250ed12e5caf"}, 0x91, 0x20000001, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x40002, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x0, 0x3}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH(r2, 0x3, &(0x7f0000000180)='/dev/dlm_plock\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf0ffff, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x80000009, 0x84, 0x1fffffff}, 0x10) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x4, 0x3, 0x4, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0xfffe, 0x1b, "5a33db92fa45be50d61b0d811efbc17837fd750375c425564ad975"}, 0x23) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xfff}, [@jmp={0x5, 0x1, 0x8, 0x1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x8, 0x9, 0x4, 0xfffffffffffffff8, 0x8}, @map_idx={0x18, 0x4, 0x5, 0x0, 0xd}, @jmp={0x5, 0x0, 0x2, 0x3, 0x0, 0xc, 0xffffffffffffffff}, @exit, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}]}, &(0x7f0000000100)='syzkaller\x00', 0xbc2, 0x38, &(0x7f0000000140)=""/56, 0x100, 0x2, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000180)={0x3, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x7, 0x618, 0x2}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)}, 0x80) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x80000009, 0x84, 0x1fffffff}, 0x10) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x4, 0x3, 0x4}, &(0x7f0000000280)=0x10) (async) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0xfffe, 0x1b, "5a33db92fa45be50d61b0d811efbc17837fd750375c425564ad975"}, 0x23) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xfff}, [@jmp={0x5, 0x1, 0x8, 0x1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x8, 0x9, 0x4, 0xfffffffffffffff8, 0x8}, @map_idx={0x18, 0x4, 0x5, 0x0, 0xd}, @jmp={0x5, 0x0, 0x2, 0x3, 0x0, 0xc, 0xffffffffffffffff}, @exit, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}]}, &(0x7f0000000100)='syzkaller\x00', 0xbc2, 0x38, &(0x7f0000000140)=""/56, 0x100, 0x2, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000180)={0x3, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x7, 0x618, 0x2}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)}, 0x80) (async) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)={0x4, 0x6, "a87a56511dbff0c5d743dcb43159e28bbe24c1fbd8b00e5e16263212c6d51b48ab429e8488a4964e974c2b83f95f31e760f2b106bb8ecf6acbe64b5cae4e4c849070255e7f93a190cf042f8a8ea3bbe47003a7658bc0bc02b1cac25b96d8b22825a8d5ef932fa37260ec2a396919371ec98d637ae239f9558611596c69af4c1f02b256250ed12e5caf"}, 0x91, 0x20000001, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x40002, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x0, 0x3}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_PATH(r2, 0x3, &(0x7f0000000180)='/dev/dlm_plock\x00', &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff) (rerun: 64) 05:01:39 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x0, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:39 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) write$FUSE_ATTR(r0, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x400, 0x1, 0x0, {0x5, 0x100, 0xfffffffffffffffa, 0x100, 0xb920, 0x7fff, 0x6, 0xffff, 0x0, 0xa000, 0x3ff, 0x0, 0x0, 0x3b7d0209, 0x100}}}, 0x78) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340)={0x9, 0x2, 0x8d8, 0x7f, 0x0}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=r2, 0x4) r3 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r3, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0x541100, 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000240)='\x00', &(0x7f0000000280)=':\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff}, 0x0) r6 = getgid() mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x1003000, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',gid=\x00\x00\x00\x00', @ANYRESHEX=r6, @ANYBLOB=',privport,mmap,subj_user=/dev/zero\x00,fowner<', @ANYRESDEC=0x0, @ANYBLOB="2c61707072616973652c6673757569643d3735615b650561622d306634612d303830382d343662622d34303133393437352c6f626a5f747970653d6e667334002c646f6e745f686173682c00"]) accept$alg(r0, 0x0, 0x0) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x1000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x80000009, 0x84, 0x1fffffff}, 0x10) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x4, 0x3, 0x4, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0xfffe, 0x1b, "5a33db92fa45be50d61b0d811efbc17837fd750375c425564ad975"}, 0x23) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xfff}, [@jmp={0x5, 0x1, 0x8, 0x1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x8, 0x9, 0x4, 0xfffffffffffffff8, 0x8}, @map_idx={0x18, 0x4, 0x5, 0x0, 0xd}, @jmp={0x5, 0x0, 0x2, 0x3, 0x0, 0xc, 0xffffffffffffffff}, @exit, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}]}, &(0x7f0000000100)='syzkaller\x00', 0xbc2, 0x38, &(0x7f0000000140)=""/56, 0x100, 0x2, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000180)={0x3, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x7, 0x618, 0x2}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)}, 0x80) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x80000009, 0x84, 0x1fffffff}, 0x10) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9, 0x4, 0x3, 0x4}, &(0x7f0000000280)=0x10) (async) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0xfffe, 0x1b, "5a33db92fa45be50d61b0d811efbc17837fd750375c425564ad975"}, 0x23) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xfff}, [@jmp={0x5, 0x1, 0x8, 0x1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x8, 0x9, 0x4, 0xfffffffffffffff8, 0x8}, @map_idx={0x18, 0x4, 0x5, 0x0, 0xd}, @jmp={0x5, 0x0, 0x2, 0x3, 0x0, 0xc, 0xffffffffffffffff}, @exit, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}]}, &(0x7f0000000100)='syzkaller\x00', 0xbc2, 0x38, &(0x7f0000000140)=""/56, 0x100, 0x2, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000180)={0x3, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0x7, 0x618, 0x2}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)}, 0x80) (async) 05:01:39 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x0, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x2000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:39 executing program 4: r0 = fsopen(&(0x7f0000000000)='jffs2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1291.130325][ T1669] sctp: [Deprecated]: syz-executor.0 (pid 1669) Use of int in maxseg socket option. [ 1291.130325][ T1669] Use struct sctp_assoc_value instead [ 1291.846488][ T1657] block nbd1: shutting down sockets 05:01:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x400, @private1, 0x1e}}, [0x2a2, 0x1, 0x6, 0x100, 0xca, 0x7, 0x1, 0x401, 0x101, 0x7, 0x8fb, 0x6, 0x6, 0x6, 0x6]}, &(0x7f0000000200)=0x100) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) (async) ioctl$NBD_CLEAR_QUE(r1, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x400, @private1, 0x1e}}, [0x2a2, 0x1, 0x6, 0x100, 0xca, 0x7, 0x1, 0x401, 0x101, 0x7, 0x8fb, 0x6, 0x6, 0x6, 0x6]}, &(0x7f0000000200)=0x100) (async) 05:01:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x0, 0x7, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:40 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/crypto\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sysvipc/shm\x00', 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) write$proc_mixer(r0, &(0x7f0000002440)=[{'SYNTH', @val={' \'', 'CD Capture'}}, {'PHONEIN', @val={' \'', 'Master Capture Switch'}}, {'RECLEV', @val={' \'', 'Capture'}}, {'ALTPCM', @void}, {'VIDEO', @void}], 0x90) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x8e000, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) read$FUSE(r4, &(0x7f0000000400)={0x2020}, 0x2020) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000080)=@raw=[@alu={0x7, 0x0, 0x7, 0x3, 0x1, 0xfffffffffffffffc, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x6000001, 0xee, &(0x7f0000000100)=""/238, 0x41000, 0x2, '\x00', 0x0, 0x18, r0, 0x8, &(0x7f00000002c0)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x0, 0x2068c99f, 0x3}, 0x10, 0x29544, r1, 0x0, &(0x7f00000003c0)=[r2, r3, r4, 0xffffffffffffffff]}, 0x80) socket$inet_udp(0x2, 0x2, 0x0) 05:01:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x3000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:40 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) write$FUSE_ATTR(r0, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x400, 0x1, 0x0, {0x5, 0x100, 0xfffffffffffffffa, 0x100, 0xb920, 0x7fff, 0x6, 0xffff, 0x0, 0xa000, 0x3ff, 0x0, 0x0, 0x3b7d0209, 0x100}}}, 0x78) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340)={0x9, 0x2, 0x8d8, 0x7f, 0x0}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=r2, 0x4) (async) r3 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r3, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0x541100, 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000240)='\x00', &(0x7f0000000280)=':\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff}, 0x0) (async) r6 = getgid() mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x1003000, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',gid=\x00\x00\x00\x00', @ANYRESHEX=r6, @ANYBLOB=',privport,mmap,subj_user=/dev/zero\x00,fowner<', @ANYRESDEC=0x0, @ANYBLOB="2c61707072616973652c6673757569643d3735615b650561622d306634612d303830382d343662622d34303133393437352c6f626a5f747970653d6e667334002c646f6e745f686173682c00"]) (async) accept$alg(r0, 0x0, 0x0) 05:01:40 executing program 4: r0 = fsopen(&(0x7f0000000000)='jffs2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000000)='jffs2\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:40 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/crypto\x00', 0x0, 0x0) (async, rerun: 64) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sysvipc/shm\x00', 0x0, 0x0) (rerun: 64) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) write$proc_mixer(r0, &(0x7f0000002440)=[{'SYNTH', @val={' \'', 'CD Capture'}}, {'PHONEIN', @val={' \'', 'Master Capture Switch'}}, {'RECLEV', @val={' \'', 'Capture'}}, {'ALTPCM', @void}, {'VIDEO', @void}], 0x90) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x8e000, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) read$FUSE(r4, &(0x7f0000000400)={0x2020}, 0x2020) (async, rerun: 32) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000080)=@raw=[@alu={0x7, 0x0, 0x7, 0x3, 0x1, 0xfffffffffffffffc, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x6000001, 0xee, &(0x7f0000000100)=""/238, 0x41000, 0x2, '\x00', 0x0, 0x18, r0, 0x8, &(0x7f00000002c0)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x0, 0x2068c99f, 0x3}, 0x10, 0x29544, r1, 0x0, &(0x7f00000003c0)=[r2, r3, r4, 0xffffffffffffffff]}, 0x80) (rerun: 32) socket$inet_udp(0x2, 0x2, 0x0) 05:01:40 executing program 4: r0 = fsopen(&(0x7f0000000000)='jffs2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x0, 0x0, 0x40, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x4000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:40 executing program 4: r0 = fsopen(&(0x7f0000000000)='nfsd\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x8600, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000080)='\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000280)='rfdno', &(0x7f00000002c0)='./file0\x00', 0xffffffffffffffff) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff}, 0x4880) r3 = geteuid() r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x84080, 0x0) write$FUSE_ATTR(r4, &(0x7f0000000340)={0x78, 0xfffffffffffffffe, 0x0, {0x6, 0x8, 0x0, {0x1, 0x2, 0xff, 0x9, 0x9, 0x6000, 0x4, 0x4, 0x1, 0x8000, 0x3, 0xee00, 0xee01, 0x2, 0x7}}}, 0x78) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x420, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}], [{@smackfsdef={'smackfsdef', 0x3d, '^'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@uid_eq={'uid', 0x3d, r3}}]}}) 05:01:40 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) write$FUSE_ATTR(r0, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x400, 0x1, 0x0, {0x5, 0x100, 0xfffffffffffffffa, 0x100, 0xb920, 0x7fff, 0x6, 0xffff, 0x0, 0xa000, 0x3ff, 0x0, 0x0, 0x3b7d0209, 0x100}}}, 0x78) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340)={0x9, 0x2, 0x8d8, 0x7f, 0x0}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0)=@assoc_id=r2, 0x4) r3 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r3, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0x541100, 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000240)='\x00', &(0x7f0000000280)=':\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff}, 0x0) r6 = getgid() mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x1003000, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',gid=\x00\x00\x00\x00', @ANYRESHEX=r6, @ANYBLOB=',privport,mmap,subj_user=/dev/zero\x00,fowner<', @ANYRESDEC=0x0, @ANYBLOB="2c61707072616973652c6673757569643d3735615b650561622d306634612d303830382d343662622d34303133393437352c6f626a5f747970653d6e667334002c646f6e745f686173682c00"]) (async) accept$alg(r0, 0x0, 0x0) [ 1291.957752][ T1701] sctp: [Deprecated]: syz-executor.0 (pid 1701) Use of int in maxseg socket option. [ 1291.957752][ T1701] Use struct sctp_assoc_value instead [ 1292.062370][ T1719] block nbd1: shutting down sockets [ 1292.072016][ T27] audit: type=1400 audit(1657515700.676:161): avc: denied { mount } for pid=1723 comm="syz-executor.4" name="/" dev="nfsd" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfsd_fs_t tclass=filesystem permissive=1 [ 1292.073481][ T1726] sctp: [Deprecated]: syz-executor.0 (pid 1726) Use of int in maxseg socket option. [ 1292.073481][ T1726] Use struct sctp_assoc_value instead 05:01:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4488c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r3, 0xab08) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x2f}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000055}, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(r2, 0x0, 0x0) 05:01:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9d24, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x5000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:40 executing program 0: r0 = fsopen(&(0x7f0000000040)='bdev\x00', 0x1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000180)='\'[\x00E\x17.\xd5\x9dUN\x1a\x05\x85\"W>&\x7f\xd4\t<\xb5\xdaE\xfa=\x9c\xaa\xd2\apn][\x98\xb1\n\xc5\xfbi\x13\xc8\xf5\x9a\x90f\xa0+\x81Evl\xf4*\xfe\xa2@\xb3\xc8)\x1e\x8e\xa9\xfc6$\xb4\x98\xc2\x0eo^W\x87B\xc6\x18\xb7J\xca\n7`R\xc6\xc0\x00*\xb3\f\xc7\\\xf8;qP\x02&K\xed\x01R\xb7+S\'Ae\'\x99\xf5_\xbd\xc5Pz<\x94`\xee\xc9\x0f|Y\xd4P\xa6&\x00\xc8\xd4\a\xcf\xb9lM\x86\xb6\x9cN\x00D', &(0x7f0000000100)="1f87f5110113dfe1b7af86f35a46cdddce6f83afc379eceb9e980f329eb8f634d42b7ea797c1499750237ac8a36dac84d1606e7db0a4f1a544aee53a78656d077f6998275594117bca", 0x49) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f00000000c0)=0x5) 05:01:40 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/crypto\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sysvipc/shm\x00', 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) write$proc_mixer(r0, &(0x7f0000002440)=[{'SYNTH', @val={' \'', 'CD Capture'}}, {'PHONEIN', @val={' \'', 'Master Capture Switch'}}, {'RECLEV', @val={' \'', 'Capture'}}, {'ALTPCM', @void}, {'VIDEO', @void}], 0x90) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x8e000, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) read$FUSE(r4, &(0x7f0000000400)={0x2020}, 0x2020) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000080)=@raw=[@alu={0x7, 0x0, 0x7, 0x3, 0x1, 0xfffffffffffffffc, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x6000001, 0xee, &(0x7f0000000100)=""/238, 0x41000, 0x2, '\x00', 0x0, 0x18, r0, 0x8, &(0x7f00000002c0)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x0, 0x2068c99f, 0x3}, 0x10, 0x29544, r1, 0x0, &(0x7f00000003c0)=[r2, r3, r4, 0xffffffffffffffff]}, 0x80) socket$inet_udp(0x2, 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/schedstat\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/crypto\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sysvipc/shm\x00', 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) write$proc_mixer(r0, &(0x7f0000002440)=[{'SYNTH', @val={' \'', 'CD Capture'}}, {'PHONEIN', @val={' \'', 'Master Capture Switch'}}, {'RECLEV', @val={' \'', 'Capture'}}, {'ALTPCM', @void}, {'VIDEO', @void}], 0x90) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x8e000, 0x0) (async) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) read$FUSE(r4, &(0x7f0000000400)={0x2020}, 0x2020) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x1, &(0x7f0000000080)=@raw=[@alu={0x7, 0x0, 0x7, 0x3, 0x1, 0xfffffffffffffffc, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x6000001, 0xee, &(0x7f0000000100)=""/238, 0x41000, 0x2, '\x00', 0x0, 0x18, r0, 0x8, &(0x7f00000002c0)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x0, 0x2068c99f, 0x3}, 0x10, 0x29544, r1, 0x0, &(0x7f00000003c0)=[r2, r3, r4, 0xffffffffffffffff]}, 0x80) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) 05:01:40 executing program 4: r0 = fsopen(&(0x7f0000000000)='nfsd\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x8600, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000080)='\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c) (async, rerun: 32) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000280)='rfdno', &(0x7f00000002c0)='./file0\x00', 0xffffffffffffffff) (async, rerun: 32) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff}, 0x4880) r3 = geteuid() (async, rerun: 64) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x84080, 0x0) (rerun: 64) write$FUSE_ATTR(r4, &(0x7f0000000340)={0x78, 0xfffffffffffffffe, 0x0, {0x6, 0x8, 0x0, {0x1, 0x2, 0xff, 0x9, 0x9, 0x6000, 0x4, 0x4, 0x1, 0x8000, 0x3, 0xee00, 0xee01, 0x2, 0x7}}}, 0x78) (async, rerun: 64) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x420, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}], [{@smackfsdef={'smackfsdef', 0x3d, '^'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@uid_eq={'uid', 0x3d, r3}}]}}) (rerun: 64) 05:01:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x14, 0x3, 0x0, 0xe}, 0x48) 05:01:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:40 executing program 0: r0 = fsopen(&(0x7f0000000040)='bdev\x00', 0x1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000180)='\'[\x00E\x17.\xd5\x9dUN\x1a\x05\x85\"W>&\x7f\xd4\t<\xb5\xdaE\xfa=\x9c\xaa\xd2\apn][\x98\xb1\n\xc5\xfbi\x13\xc8\xf5\x9a\x90f\xa0+\x81Evl\xf4*\xfe\xa2@\xb3\xc8)\x1e\x8e\xa9\xfc6$\xb4\x98\xc2\x0eo^W\x87B\xc6\x18\xb7J\xca\n7`R\xc6\xc0\x00*\xb3\f\xc7\\\xf8;qP\x02&K\xed\x01R\xb7+S\'Ae\'\x99\xf5_\xbd\xc5Pz<\x94`\xee\xc9\x0f|Y\xd4P\xa6&\x00\xc8\xd4\a\xcf\xb9lM\x86\xb6\x9cN\x00D', &(0x7f0000000100)="1f87f5110113dfe1b7af86f35a46cdddce6f83afc379eceb9e980f329eb8f634d42b7ea797c1499750237ac8a36dac84d1606e7db0a4f1a544aee53a78656d077f6998275594117bca", 0x49) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f00000000c0)=0x5) fsopen(&(0x7f0000000040)='bdev\x00', 0x1) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000180)='\'[\x00E\x17.\xd5\x9dUN\x1a\x05\x85\"W>&\x7f\xd4\t<\xb5\xdaE\xfa=\x9c\xaa\xd2\apn][\x98\xb1\n\xc5\xfbi\x13\xc8\xf5\x9a\x90f\xa0+\x81Evl\xf4*\xfe\xa2@\xb3\xc8)\x1e\x8e\xa9\xfc6$\xb4\x98\xc2\x0eo^W\x87B\xc6\x18\xb7J\xca\n7`R\xc6\xc0\x00*\xb3\f\xc7\\\xf8;qP\x02&K\xed\x01R\xb7+S\'Ae\'\x99\xf5_\xbd\xc5Pz<\x94`\xee\xc9\x0f|Y\xd4P\xa6&\x00\xc8\xd4\a\xcf\xb9lM\x86\xb6\x9cN\x00D', &(0x7f0000000100)="1f87f5110113dfe1b7af86f35a46cdddce6f83afc379eceb9e980f329eb8f634d42b7ea797c1499750237ac8a36dac84d1606e7db0a4f1a544aee53a78656d077f6998275594117bca", 0x49) (async) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) (async) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f00000000c0)=0x5) (async) 05:01:40 executing program 2: read$alg(0xffffffffffffffff, &(0x7f0000000040)=""/53, 0x35) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x2000000000000172, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x166af}, 0x80) syz_open_dev$hidraw(&(0x7f0000000000), 0x4, 0x4300) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40002, 0x0) read$proc_mixer(r0, &(0x7f0000000140)=""/148, 0x94) 05:01:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x0, 0xe}, 0x48) [ 1292.245862][ T1742] block nbd1: NBD_DISCONNECT 05:01:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x7000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4488c1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r3, 0xab08) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x2f}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000055}, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(r2, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4488c1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x2f}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000055}, 0x20000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) accept$alg(r2, 0x0, 0x0) (async) 05:01:40 executing program 0: r0 = fsopen(&(0x7f0000000040)='bdev\x00', 0x1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000180)='\'[\x00E\x17.\xd5\x9dUN\x1a\x05\x85\"W>&\x7f\xd4\t<\xb5\xdaE\xfa=\x9c\xaa\xd2\apn][\x98\xb1\n\xc5\xfbi\x13\xc8\xf5\x9a\x90f\xa0+\x81Evl\xf4*\xfe\xa2@\xb3\xc8)\x1e\x8e\xa9\xfc6$\xb4\x98\xc2\x0eo^W\x87B\xc6\x18\xb7J\xca\n7`R\xc6\xc0\x00*\xb3\f\xc7\\\xf8;qP\x02&K\xed\x01R\xb7+S\'Ae\'\x99\xf5_\xbd\xc5Pz<\x94`\xee\xc9\x0f|Y\xd4P\xa6&\x00\xc8\xd4\a\xcf\xb9lM\x86\xb6\x9cN\x00D', &(0x7f0000000100)="1f87f5110113dfe1b7af86f35a46cdddce6f83afc379eceb9e980f329eb8f634d42b7ea797c1499750237ac8a36dac84d1606e7db0a4f1a544aee53a78656d077f6998275594117bca", 0x49) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f00000000c0)=0x5) 05:01:40 executing program 2: read$alg(0xffffffffffffffff, &(0x7f0000000040)=""/53, 0x35) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x2000000000000172, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x166af}, 0x80) syz_open_dev$hidraw(&(0x7f0000000000), 0x4, 0x4300) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40002, 0x0) read$proc_mixer(r0, &(0x7f0000000140)=""/148, 0x94) read$alg(0xffffffffffffffff, &(0x7f0000000040)=""/53, 0x35) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x2000000000000172, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x166af}, 0x80) (async) syz_open_dev$hidraw(&(0x7f0000000000), 0x4, 0x4300) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40002, 0x0) (async) read$proc_mixer(r0, &(0x7f0000000140)=""/148, 0x94) (async) 05:01:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xe}, 0x48) 05:01:40 executing program 4: r0 = fsopen(&(0x7f0000000000)='nfsd\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x8600, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000080)='\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffffff9c) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000280)='rfdno', &(0x7f00000002c0)='./file0\x00', 0xffffffffffffffff) (async) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff}, 0x4880) (async) r3 = geteuid() (async) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x84080, 0x0) write$FUSE_ATTR(r4, &(0x7f0000000340)={0x78, 0xfffffffffffffffe, 0x0, {0x6, 0x8, 0x0, {0x1, 0x2, 0xff, 0x9, 0x9, 0x6000, 0x4, 0x4, 0x1, 0x8000, 0x3, 0xee00, 0xee01, 0x2, 0x7}}}, 0x78) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x420, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}], [{@smackfsdef={'smackfsdef', 0x3d, '^'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@uid_eq={'uid', 0x3d, r3}}]}}) [ 1292.364226][ T1765] block nbd1: NBD_DISCONNECT 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x8000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @local}}, 0x7, 0x4}, 0x90) 05:01:41 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@bloom_filter={0x1e, 0x1}, 0x48) 05:01:41 executing program 2: read$alg(0xffffffffffffffff, &(0x7f0000000040)=""/53, 0x35) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x2000000000000172, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x166af}, 0x80) syz_open_dev$hidraw(&(0x7f0000000000), 0x4, 0x4300) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40002, 0x0) read$proc_mixer(r0, &(0x7f0000000140)=""/148, 0x94) read$alg(0xffffffffffffffff, &(0x7f0000000040)=""/53, 0x35) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x2000000000000172, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x166af}, 0x80) (async) syz_open_dev$hidraw(&(0x7f0000000000), 0x4, 0x4300) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40002, 0x0) (async) read$proc_mixer(r0, &(0x7f0000000140)=""/148, 0x94) (async) 05:01:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4488c1) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) (async) ioctl$NBD_DISCONNECT(r3, 0xab08) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x2f}}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x4}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8001}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000055}, 0x20000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) accept$alg(r2, 0x0, 0x0) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async, rerun: 64) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @local}}, 0x7, 0x4}, 0x90) 05:01:41 executing program 4: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000100)={r0}) r1 = fsopen(&(0x7f0000000000)='omfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x9000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @local}}, 0x7, 0x4}, 0x90) 05:01:41 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0xffffffff, 0x9, 0x1, 0x80, 0xffffffffffffffff, 0x3f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2, 0x3}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001280)=@bloom_filter={0x1e, 0x7, 0x3, 0x4, 0x0, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x5, 0xb}, 0x48) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001300), 0x500, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x9440, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001380)=@base={0x2, 0x3, 0xbf, 0x1fe0000, 0x419, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x1}, 0x48) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001440)={0x18, 0x7, &(0x7f0000000000)=@raw=[@generic={0x80, 0x2, 0x9, 0x4, 0x9}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80000000}, @map_fd={0x18, 0x9}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @func={0x85, 0x0, 0x1, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x7fffffff, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x9, 0x60}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001400)=[r0, r1, r2, r3, 0xffffffffffffffff, 0x1, r4, r5]}, 0x80) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xe000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1292.569431][ T1811] block nbd1: NBD_DISCONNECT 05:01:41 executing program 4: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000100)={r0}) (async) r1 = fsopen(&(0x7f0000000000)='omfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @local}}, 0x7, 0x4}, 0x90) 05:01:41 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0xffffffff, 0x9, 0x1, 0x80, 0xffffffffffffffff, 0x3f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2, 0x3}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001280)=@bloom_filter={0x1e, 0x7, 0x3, 0x4, 0x0, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x5, 0xb}, 0x48) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001300), 0x500, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x9440, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001380)=@base={0x2, 0x3, 0xbf, 0x1fe0000, 0x419, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x1}, 0x48) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001440)={0x18, 0x7, &(0x7f0000000000)=@raw=[@generic={0x80, 0x2, 0x9, 0x4, 0x9}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80000000}, @map_fd={0x18, 0x9}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @func={0x85, 0x0, 0x1, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x7fffffff, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x9, 0x60}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001400)=[r0, r1, r2, r3, 0xffffffffffffffff, 0x1, r4, r5]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0xffffffff, 0x9, 0x1, 0x80, 0xffffffffffffffff, 0x3f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2, 0x3}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000001280)=@bloom_filter={0x1e, 0x7, 0x3, 0x4, 0x0, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x5, 0xb}, 0x48) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001300), 0x500, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x9440, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000001380)=@base={0x2, 0x3, 0xbf, 0x1fe0000, 0x419, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x1}, 0x48) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001440)={0x18, 0x7, &(0x7f0000000000)=@raw=[@generic={0x80, 0x2, 0x9, 0x4, 0x9}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80000000}, @map_fd={0x18, 0x9}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @func={0x85, 0x0, 0x1, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x7fffffff, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x9, 0x60}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001400)=[r0, r1, r2, r3, 0xffffffffffffffff, 0x1, r4, r5]}, 0x80) (async) 05:01:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x4}, 0x8) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) (async, rerun: 32) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async, rerun: 32) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @local}}, 0x7, 0x4}, 0x90) (rerun: 64) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 4: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000100)={r0}) r1 = fsopen(&(0x7f0000000000)='omfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @local}}, 0x7, 0x4}, 0x90) 05:01:41 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0xffffffff, 0x9, 0x1, 0x80, 0xffffffffffffffff, 0x3f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2, 0x3}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001280)=@bloom_filter={0x1e, 0x7, 0x3, 0x4, 0x0, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x5, 0xb}, 0x48) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001300), 0x500, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x9440, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001380)=@base={0x2, 0x3, 0xbf, 0x1fe0000, 0x419, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x1}, 0x48) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001440)={0x18, 0x7, &(0x7f0000000000)=@raw=[@generic={0x80, 0x2, 0x9, 0x4, 0x9}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80000000}, @map_fd={0x18, 0x9}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @func={0x85, 0x0, 0x1, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x7fffffff, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x9, 0x60}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001400)=[r0, r1, r2, r3, 0xffffffffffffffff, 0x1, r4, r5]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0xffffffff, 0x9, 0x1, 0x80, 0xffffffffffffffff, 0x3f, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x2, 0x3}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000001280)=@bloom_filter={0x1e, 0x7, 0x3, 0x4, 0x0, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x5, 0xb}, 0x48) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001300), 0x500, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001340), 0x9440, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000001380)=@base={0x2, 0x3, 0xbf, 0x1fe0000, 0x419, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x1}, 0x48) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001440)={0x18, 0x7, &(0x7f0000000000)=@raw=[@generic={0x80, 0x2, 0x9, 0x4, 0x9}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80000000}, @map_fd={0x18, 0x9}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @func={0x85, 0x0, 0x1, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x7fffffff, 0x1000, &(0x7f0000000280)=""/4096, 0x40f00, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x9, 0x60}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000001400)=[r0, r1, r2, r3, 0xffffffffffffffff, 0x1, r4, r5]}, 0x80) (async) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x17000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x1) fsopen(&(0x7f0000000000)='incremental-fs\x00', 0x0) r1 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x1) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007dc0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="254142d0e82bf09518c6cdaef8a0746da9df92d593f0bcdec0c0f4be5e36b347f241f45b57c8607c3294eeda40cc75cc75d75d834358cf50", 0x38}], 0x1, &(0x7f0000000100)=[@assoc={0x18, 0x117, 0x4, 0x4}], 0x18, 0x40000}, {0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000180)="bc61cef12ebb52f0a120115d7892637c642def895f80477b27c257af9f121cd4c7b34ae415339b6765f920dc5f68d3d251418096448d70178e8f097580754776c2b1b02d108c1347c35526906430cdffafd49fa9276d32b0377b372fcc82ef27356f6b4c7d2a487fd15e2f20ea0cf9060b8c9191cab7bc6c0f72528dfedc95bfc53e7cab907771ed927b749813d424c5790e48c937a4b2a11fa6", 0x9a}, {&(0x7f0000000240)="f6f8fe91eb24edc9d3c03afaa20f184e415661edf79831", 0x17}, {&(0x7f0000000280)="9b597a3400c2c020189897f8a7f790af8d69b1e12134ea10aa30f5d17a3278472a0aad2103197e1cefcfb168a6557c9fbf83abe242b0bae31c22091b5d4d692ef7dcb3e0e66d76661c48ce42c3cddfcad284dfdf6a41286964463d54a65adf35b6fedb4b1debb269c764e86452d0904e127d4fa1f2a04e2d156f02d4c7ca223a0a571850dc4340ef1515fd170560c31e3e27f7411d0c4ca1c2beb4373abc339fb47ec4c0683ec267bef50760317f12c8dbf1855821f462be", 0xb8}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000001340)="ec0c9d5a708d967cf515bfb007db8242dcde3f70a4201ae10819d266c85153838457c3d4f51a163e89117894ea9083ad8199b6f6bab67375b8114e3de04624e80f52fd2f8b341f262589e810057c22b58b1a11bdff01c4c1691064fbc7837ccf1708ec54eeffc3dd0ad6b9902cd83e0c952d2b7132f792cc0c804d2ea2132c", 0x7f}, {&(0x7f00000013c0)="92a4906cd7b6bddc42a350f21fbd8b79f5", 0x11}, {&(0x7f0000001400)="cafa4499dbf69e9a62f97ee0f368d1be406773ff62e22f5b3e47ba67bcd5c302f8027dc1a105fac26e8127986b8d8874d4ecad0fff16bba960533b237aaa10ddeb786a5e714839161c57a21ff00b6f6d96216e36a0039e0049bc0f9f2926a3881b1a06b41107f77060fb0449a32d9d6ef5c6941f9524a48ba66877e2e0f105031e0b2c429f0f8f868627792265afb9806f9799cd181cb48da40dc83ab6735baf0455f743277cd49d3fcce2fa234a5dbb7f4ca285720e0bfce5fd3cc2ed212e738b617c65df6fca54", 0xc8}, 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0x1000}], 0x8, &(0x7f0000006b00)=[@assoc={0x18, 0x117, 0x4, 0x5}, @assoc={0x18, 0x117, 0x4, 0xffffffff}, @iv={0x50, 0x117, 0x2, 0x37, "75e7d424789979bf78f5cd5687ae20fdbc4f85e8ddb40ba044b80230c9c4f678fb9c7e7f739cd282c40817c259c3f962aad676f8d13681"}, @iv={0x1018, 0x117, 0x2, 0x1000, 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"}, @assoc={0x18, 0x117, 0x4, 0x4}], 0x10b0, 0x8044}, {0x0, 0x0, &(0x7f0000007d80)=[{&(0x7f0000007bc0)="e05b7c166cf6516e415261e4ef795e92e8b7d0b67f9ae28476e66ffea944d43a3ab2c979316de9dbb2ef24f6e7bc840d80ea869516c3266ef6a94b4dff36df2bd15589191f48c90cdd67b16dab5f057ce6256b4a90ccec124d303fff6a54c3eda77ba6f85b464445490574e0d817b0bed8b39c3d0b73bc54", 0x78}, {&(0x7f0000007c40)="cf1ff6c68810f4f9806151cf6209fd122ae4f1b34e55e816a4e53b07222de0b850d83241e39c2b8bbaf0c375dc72f066fe3a510f4152beffbd0319a9e615902125f9eb68bc13", 0x46}, {&(0x7f0000007cc0)="0d618a28db29dfd1a9e7622e1f272aca8f27ea33677c5de1ea25c6e250ff29a65c0822615d378ce7352eca9344d2a72075e1754cf71e60ad7cc960deccf75a32a398ab78a648ea09a3b0461a3939afb3a8ebd26106d8c3659fc03e47297d1f9177a0aba2bbcef78f91736dd9b267bde4a7a54bde519ec6e1c946e2b3d64a77a927accb0f445ec13c3e33d8b2781566daf5d2b00a730b22c5962d582c8c3f0e8f22326a49", 0xa4}], 0x3, 0x0, 0x0, 0x40000}], 0x8, 0x4000084) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000100)={0x0, 0x8, 0x72, "2c12faa4da67b474e4151d523f5469587a0181a2539d3cbf39e6db4489ab99aba708b13b1922b6886876ab744885b1a12d369c58f72a55ea270d30e4f1d3a537e168692edc372485b84e3256ebbacae46a4c516122fa6627fbfa0d75954d0f5f345d1c63f654a4b02448696a1939148bbce5"}, 0x7a) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080), &(0x7f00000000c0)="81f51c803ecfca5457be81451f", 0xd) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) [ 1292.787073][ T1833] block nbd1: shutting down sockets 05:01:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x4}, 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x4}, 0x8) (async) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000100)={0x0, 0x8, 0x72, "2c12faa4da67b474e4151d523f5469587a0181a2539d3cbf39e6db4489ab99aba708b13b1922b6886876ab744885b1a12d369c58f72a55ea270d30e4f1d3a537e168692edc372485b84e3256ebbacae46a4c516122fa6627fbfa0d75954d0f5f345d1c63f654a4b02448696a1939148bbce5"}, 0x7a) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080), &(0x7f00000000c0)="81f51c803ecfca5457be81451f", 0xd) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000100)={0x0, 0x8, 0x72, "2c12faa4da67b474e4151d523f5469587a0181a2539d3cbf39e6db4489ab99aba708b13b1922b6886876ab744885b1a12d369c58f72a55ea270d30e4f1d3a537e168692edc372485b84e3256ebbacae46a4c516122fa6627fbfa0d75954d0f5f345d1c63f654a4b02448696a1939148bbce5"}, 0x7a) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080), &(0x7f00000000c0)="81f51c803ecfca5457be81451f", 0xd) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) (async) 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) 05:01:41 executing program 2: ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION(0xffffffffffffffff, 0x40046210, &(0x7f0000000000)=0x1) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@bloom_filter={0x1e, 0x5, 0x1, 0x9, 0x42, 0x1, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x3, 0x7}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000180)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @map_idx_val={0x18, 0xb, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x81}, @map_fd={0x18, 0x2, 0x1, 0x0, r1}, @ldst={0x1, 0x2, 0x2, 0xc, 0x1, 0xfffffffffffffff8, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x1, 0x7, 0x7, 0xffffffffffffffff, 0x10}, @ldst={0x2, 0x0, 0x2, 0x0, 0x5, 0x1, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0x13, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x9, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xf, 0xd221, 0x9}, 0x10}, 0x80) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x1f000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000100)={0x0, 0x8, 0x72, "2c12faa4da67b474e4151d523f5469587a0181a2539d3cbf39e6db4489ab99aba708b13b1922b6886876ab744885b1a12d369c58f72a55ea270d30e4f1d3a537e168692edc372485b84e3256ebbacae46a4c516122fa6627fbfa0d75954d0f5f345d1c63f654a4b02448696a1939148bbce5"}, 0x7a) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080), &(0x7f00000000c0)="81f51c803ecfca5457be81451f", 0xd) (async, rerun: 32) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) (rerun: 32) 05:01:41 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x1) (async) fsopen(&(0x7f0000000000)='incremental-fs\x00', 0x0) r1 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x1) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007dc0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="254142d0e82bf09518c6cdaef8a0746da9df92d593f0bcdec0c0f4be5e36b347f241f45b57c8607c3294eeda40cc75cc75d75d834358cf50", 0x38}], 0x1, &(0x7f0000000100)=[@assoc={0x18, 0x117, 0x4, 0x4}], 0x18, 0x40000}, {0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000180)="bc61cef12ebb52f0a120115d7892637c642def895f80477b27c257af9f121cd4c7b34ae415339b6765f920dc5f68d3d251418096448d70178e8f097580754776c2b1b02d108c1347c35526906430cdffafd49fa9276d32b0377b372fcc82ef27356f6b4c7d2a487fd15e2f20ea0cf9060b8c9191cab7bc6c0f72528dfedc95bfc53e7cab907771ed927b749813d424c5790e48c937a4b2a11fa6", 0x9a}, {&(0x7f0000000240)="f6f8fe91eb24edc9d3c03afaa20f184e415661edf79831", 0x17}, {&(0x7f0000000280)="9b597a3400c2c020189897f8a7f790af8d69b1e12134ea10aa30f5d17a3278472a0aad2103197e1cefcfb168a6557c9fbf83abe242b0bae31c22091b5d4d692ef7dcb3e0e66d76661c48ce42c3cddfcad284dfdf6a41286964463d54a65adf35b6fedb4b1debb269c764e86452d0904e127d4fa1f2a04e2d156f02d4c7ca223a0a571850dc4340ef1515fd170560c31e3e27f7411d0c4ca1c2beb4373abc339fb47ec4c0683ec267bef50760317f12c8dbf1855821f462be", 0xb8}, {&(0x7f0000000340)="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0x1000}], 0x8, &(0x7f0000006b00)=[@assoc={0x18, 0x117, 0x4, 0x5}, @assoc={0x18, 0x117, 0x4, 0xffffffff}, @iv={0x50, 0x117, 0x2, 0x37, "75e7d424789979bf78f5cd5687ae20fdbc4f85e8ddb40ba044b80230c9c4f678fb9c7e7f739cd282c40817c259c3f962aad676f8d13681"}, @iv={0x1018, 0x117, 0x2, 0x1000, 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"}, @assoc={0x18, 0x117, 0x4, 0x4}], 0x10b0, 0x8044}, {0x0, 0x0, &(0x7f0000007d80)=[{&(0x7f0000007bc0)="e05b7c166cf6516e415261e4ef795e92e8b7d0b67f9ae28476e66ffea944d43a3ab2c979316de9dbb2ef24f6e7bc840d80ea869516c3266ef6a94b4dff36df2bd15589191f48c90cdd67b16dab5f057ce6256b4a90ccec124d303fff6a54c3eda77ba6f85b464445490574e0d817b0bed8b39c3d0b73bc54", 0x78}, {&(0x7f0000007c40)="cf1ff6c68810f4f9806151cf6209fd122ae4f1b34e55e816a4e53b07222de0b850d83241e39c2b8bbaf0c375dc72f066fe3a510f4152beffbd0319a9e615902125f9eb68bc13", 0x46}, {&(0x7f0000007cc0)="0d618a28db29dfd1a9e7622e1f272aca8f27ea33677c5de1ea25c6e250ff29a65c0822615d378ce7352eca9344d2a72075e1754cf71e60ad7cc960deccf75a32a398ab78a648ea09a3b0461a3939afb3a8ebd26106d8c3659fc03e47297d1f9177a0aba2bbcef78f91736dd9b267bde4a7a54bde519ec6e1c946e2b3d64a77a927accb0f445ec13c3e33d8b2781566daf5d2b00a730b22c5962d582c8c3f0e8f22326a49", 0xa4}], 0x3, 0x0, 0x0, 0x40000}], 0x8, 0x4000084) (async, rerun: 64) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (rerun: 64) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:41 executing program 2: ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION(0xffffffffffffffff, 0x40046210, &(0x7f0000000000)=0x1) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@bloom_filter={0x1e, 0x5, 0x1, 0x9, 0x42, 0x1, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x3, 0x7}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000180)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @map_idx_val={0x18, 0xb, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x81}, @map_fd={0x18, 0x2, 0x1, 0x0, r1}, @ldst={0x1, 0x2, 0x2, 0xc, 0x1, 0xfffffffffffffff8, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x1, 0x7, 0x7, 0xffffffffffffffff, 0x10}, @ldst={0x2, 0x0, 0x2, 0x0, 0x5, 0x1, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0x13, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x9, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xf, 0xd221, 0x9}, 0x10}, 0x80) 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) [ 1292.986512][ T1869] block nbd1: Device being setup by another task 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x20000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1293.027820][ T1869] block nbd1: shutting down sockets 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x4280) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x2e3a0000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x4}, 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x4}, 0x8) (async) 05:01:41 executing program 2: ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION(0xffffffffffffffff, 0x40046210, &(0x7f0000000000)=0x1) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@bloom_filter={0x1e, 0x5, 0x1, 0x9, 0x42, 0x1, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x3, 0x7}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_lsm={0x1d, 0xa, &(0x7f0000000180)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @map_idx_val={0x18, 0xb, 0x6, 0x0, 0x4, 0x0, 0x0, 0x0, 0x81}, @map_fd={0x18, 0x2, 0x1, 0x0, r1}, @ldst={0x1, 0x2, 0x2, 0xc, 0x1, 0xfffffffffffffff8, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x1, 0x7, 0x7, 0xffffffffffffffff, 0x10}, @ldst={0x2, 0x0, 0x2, 0x0, 0x5, 0x1, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0x13, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x9, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xf, 0xd221, 0x9}, 0x10}, 0x80) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xfff7, 0x4}, 0x8) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x3f000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x1) fsopen(&(0x7f0000000000)='incremental-fs\x00', 0x0) r1 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x1) (async) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000007dc0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="254142d0e82bf09518c6cdaef8a0746da9df92d593f0bcdec0c0f4be5e36b347f241f45b57c8607c3294eeda40cc75cc75d75d834358cf50", 0x38}], 0x1, &(0x7f0000000100)=[@assoc={0x18, 0x117, 0x4, 0x4}], 0x18, 0x40000}, {0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000180)="bc61cef12ebb52f0a120115d7892637c642def895f80477b27c257af9f121cd4c7b34ae415339b6765f920dc5f68d3d251418096448d70178e8f097580754776c2b1b02d108c1347c35526906430cdffafd49fa9276d32b0377b372fcc82ef27356f6b4c7d2a487fd15e2f20ea0cf9060b8c9191cab7bc6c0f72528dfedc95bfc53e7cab907771ed927b749813d424c5790e48c937a4b2a11fa6", 0x9a}, {&(0x7f0000000240)="f6f8fe91eb24edc9d3c03afaa20f184e415661edf79831", 0x17}, {&(0x7f0000000280)="9b597a3400c2c020189897f8a7f790af8d69b1e12134ea10aa30f5d17a3278472a0aad2103197e1cefcfb168a6557c9fbf83abe242b0bae31c22091b5d4d692ef7dcb3e0e66d76661c48ce42c3cddfcad284dfdf6a41286964463d54a65adf35b6fedb4b1debb269c764e86452d0904e127d4fa1f2a04e2d156f02d4c7ca223a0a571850dc4340ef1515fd170560c31e3e27f7411d0c4ca1c2beb4373abc339fb47ec4c0683ec267bef50760317f12c8dbf1855821f462be", 0xb8}, {&(0x7f0000000340)="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0x1000}], 0x8, &(0x7f0000006b00)=[@assoc={0x18, 0x117, 0x4, 0x5}, @assoc={0x18, 0x117, 0x4, 0xffffffff}, @iv={0x50, 0x117, 0x2, 0x37, "75e7d424789979bf78f5cd5687ae20fdbc4f85e8ddb40ba044b80230c9c4f678fb9c7e7f739cd282c40817c259c3f962aad676f8d13681"}, @iv={0x1018, 0x117, 0x2, 0x1000, "91dbddc5ac591558c10dc0a0ad82fb3c5778490bb73c685aa9eb3233585a9ca6e0f2f3f13e4e8eedf43851ac23b16be1fe789adc13edea84c6987e31f2b24f432251520776ece0fb610a5f5839cfaa4ae46acc2fecfad225c0b98c54d9d9e96d3d9b162d8a63d35b53b1adfa14dccf3e6cdf4fdf82b5b1a639a6a45707c3dbd4f00bfd419675dcba02bcb3643270c29cb465ff6d01334e7752f787dc332d01b206ceabf2d56498808ec22f7c5e6b74843e4b075ac053e1877ec25aa0a32fbf13e4e837dd696ed0eef83afd01a0bd0c19c200cd184b49b97153aeb48f60efc7878aebaaaf0629cd298fc6b8fc0e0acd28ce6e658d7e84ae6e389caae6809f1b2986436683942f35f61293e4e2ca6e797b69aac9d715826988c93e771ee3a5c734776e8552c071e2dc860f3fde80e8f1b0a5b44d19043bc71667f949bc385e770c7b2e3c0afdea5f618b3ee2fa87691542a0c613671f53d34046701a8d45edc4bfc6577580918eb2545889b49a783354aa043e2a16fc2b47f5fa3fc718ac2dac820640e001535064acf999405652b6bba32d6b48b3ba247d7f2500525cf44f630ce303f3148c8586464840c3add117f36648ac9dc72bd3e4ba38b8a133a1545876842e530b6f3fa5d256bc04467e7c1ec36be51a6c459cb5ebba83a71b621055c3531d4e39dd15b0bc957d4b8255ee9413da4b4b53f771511359cece64813ed9922866ca727b815a000de648beec0a236c88ae37166f8bd4f952e92086063d707f3e82c8640f8a693dad41d8f0dd5c9a958aff1da6507cc068c463c34a7ec4a1f3e16f78449200d74596db961c3efd678fcfd5f2356da8c1d5595d756498fe74a61d7e8cbfc034ac954e0610c710412a1b370f622dbdfae85c408abd0cf514da349cf72f69658b193b2d4becebca180faafaa01df3ef3ed42b4477cb3309a2f9def48072bea09a20de8984588c2b9e9a4776b032df0e5eaa46ffd4959c87bb8430025eda272bfe2e376be6b3b50f7093c456d40dd5c020e5df78fa140c0959510ecf6926b1e22257b8a76ee7d98c24ad0a28528b506c2c8d02b41d597fb056a09ae2853e21b88ff1e0d6894b2dd0f5c218de30c18ac55d08d9c26886ebedac1e0855bf8ca1853f7acd3450eac1441256327f0c9b14adc8fcbdec61d138e0a5e3258035ae24cf1da6502f7d60d2554ced6f6147fcf7c9406f10e140c117bc5927edd235588764a39fd3683e3f3fd21179de51e755a1422abc75d4c525f46cd775a18abc62229e9fd66e6b7f693ef5e6c580e9ea1134a42ca280357708254941248bd937ab1ade4e9f606a2772529c1ee599a408e8921273db664ea4129e79ef5d609fec31c46ec1b303cfb46f0ed0dc65896e2d75d75272f3297733fe5fe3bcf2990436d5612525ccdf78b95167c2c5fd7f7a181de0d65fa17cb8facadc29ef31910e1b6717d5f272d54377ca2b96a3bde8477f4d69f59c4a2a9977bdec81286c4747323b31ca6b2f5f96c7ae05670b708aed6f2cd23d3b2a3551db6b4dd199d5aa50ce4578295e85923a38e4262674b8bd70cc89a5952131001ffee1e1102edf16d62cb9787823417df629fead21e0c6af9b0a4cc712399cf2bc88c4467d4391b860194b652cab686ab6acb60250076dffa0a762b29f5f089ad22fcae70296d9a6ef612fa3357c71385bcc944622b0d0f460cc6c19c29f24f9bedf8b0b5110c5021830c8a8c6be09296d5f6b22dfa30b95700219eebe571df38d8dc06422ab1102819e96db636cae2175631ec978f266ed3a212ac49ffa50115643ec5a09bca3f2ffedd7bd7bf63e2b001186f67ac337a74141fb7576803871aad91452e61ad3bf4722a6786723d4b5104c2dcc5c15edc31b5507fc51af4aa859aad3b85eb91a3ff313210ef494f3d2a339b5f7727ea4fefddb1eb2a4b76039af94b7947dc70f9a43aeee41358601078a6a2bb2d7d347be4698b67fd681fd03e57d15ec5940e81b6f27abd1078d07d142a74a0859d47510c4fb2df92d286954cb88e496a7332ced354fcb32d046af371832011f34f0063bedec59f8e4a58c53781de351a0499da329b953d1bc62728c37fe1f5e1dcaee16ea6ed10ad38333ddef9254d7fa54449551d325b78e94c58972f6cbb64be82bfaec92d33b0705ece4997e88680b9d7e4024e53c08123e5bbb38c9968978ef5548fae77fe931575c8dcf12afffe6d824d69373056a36298308251ae7e52e4ba342edbdf9f9eb5a4d4ce90fac11894faef1f9f0b62d221e8ec361ab11967d5c38945710f4f76e9611abcc6d15dee6a30fb21a64f2f4a4178ca3b17abf4d373ab056199117e3de80b09b7f4757addb431a8ef082c981ea05e093ca94827df8cacad58b9cf9e90c31c258acaef41ba22f7ec5df0a745757b3bba38dafae0b0b60f19dbabef460530247ce35f914114e1306dd67a765d11c2522837d77cb053166f938ad7681650b58542e15fc449ca1ae834f3036d3fdb63cedea89a694a5df6754e53db485c517962f97b83cdece4c258f1b5c1c3508b7793e48b02dc5ab18db91de0c91feffa73637199bc4d4e7993df26e78c29045a73a81caec3a358ea2f16d94d8ac61c3c1541c1195e67f0a90404d24e184985c65997cc3b007d82404f03ce81324b456287330e5064e051b52214e38822ece70edadc212bd526490a21e4a51f316da6974dd88377dc5cca5680bfaf879c00a7f07b335c0e8ad14b4c2c80635e3f87f1b3035ad3a3d9e4ce1361209bee9acaaee7d0004659262a5669a472d7ca1febc190fb8ec6a3844442bd31afa354ca8002ae7550ad13960acebe495d14d761e263b5319290700926325451a826960594888f2132996d55f049d7017bf474b5e2f01261f90b9726e3d3cd90b55893408e7560cc6cd47cab95c13be53607d07b5141aae43ccb665937f65f5b67fba985f63ba611ac36f17ba22f1b28854dcdc4acd64c9da17705d40122fe3e787bf67fe64ef5887dd8f08619ccaf2bb3a3ab7b4bfa062527d1542396fe3c2823060ce4f2cc794842e68af9dd77d0aa8694820011800c74a3a91246d524a68c6f4ddc5f9801093f7e6ae5164aafbf00c4ee7b572baf5da55ff1ecf95be9d0371ba00269a25a13abff80fe54e35ca3d6fa761cfdda419848facd0d3a7418c09aaf947e094f261309b5c9de4f7927c66837014c7648bdeaa97f08919900e872fff24c2cf409f104033acf49b82105bef10ef0e055a4255b9b46cd645ca7ba7ccefdc9e52bfb687b4e1c31e69217a489ccaa9104829693a5953950341decbaa26c531c8246c87313fd0c64a2e3198b0ccefef2d3119c56e13b548d96b5c57c3a035d88413af4883a0b6c5a117f2e5f19737cdc473edc37b86871e95cce72fe9ef82d79656ecbd7619a09b2d4307e588bf53613df1cc4ed4fecc9ec92c848571bbfc16e10bb047bf3b491426cc5afcf53bd55bcd8a26bc4165b0097c95d06e3b3b3e312f6c4ecf208e5618b026a8bac28d3f59cd25dbf04e146aa5ff5dea6a87eb8ba729909e4d91c646a169233737e3aa54fced5dbafd663eb9d3d963b19dfb87607be9d5d1e39292e058d9372d44d04f363507ba4f5cd045ee6eea93e864466ef8cfd9bab048c055be1afe39ea3016eef96b7e9d0ed9c53fa04cfb63ad4d4d629700f5b8495450906325ce64edcaaf40f812a7e74aa8da4b69d8c7dd9256decb4f584f8679a1b8823d4c1e3870f9c8da5f7d23e342b06ea231703710542ebefdecc102cc5a44cf4154cee94e28faed3d50ffde4b6b076bbae65700c1c26dda3e3e0ef99d5487b0eec13bb5844f7638f910d9f22cd815109a53ba7167df89dfdcc394c2cbee1614c8423f11dd329a61f67678e8e42bee32720c6b5ae9968b7c44bea0281d52a385d243d3559c3468743055d4c72ba89e15db00d8c5d67581a0aa9f32c1e6ddcb905e2468243d0ead8e07d648315c90c6bde791ff286ef5cb474109375ba1dff096903efe5339c8b3a1b5165a9eb65ec9cc4f018eeda67a773ac0e8414c128f6f0a619b3e31f3f529b3d1d3acc7594427fee881ed3e5e7274f9af64bae2e7875be90df85d7449edee45efbb5d5ea9c9ce5b6dee1491e8b418c6b7b7fecfe399ca6450654fd9588a9ccb89a6fc0a2b36959d22d65710c81ad321b36e19244bd29c463c80318632597339ca2d6c3f1362c39b65379ba711db13166dd294eca1745cb5c75ff4d1634dd12017aa8708b08f6a9c9ce7d70cf80c1b8ae3cd0cced5a2a208d30d39af62ce1e4acfa6fc92f46c26a151700d00d922a524714737e0787268da5ef027a520d26abd75056dbce7a21f314067a0fdf5ab49e9cc3806b47f2cb05514004225d028b859879bd75c37922e0501363d5b3ea3509f2d5d40ea3c04f09013f06bb224de5d228ebdd59e070ff6aec43475a1e290f1b0144dbd82983cd7badf405a246ca243c42fe46b74314458a1d77be2f05cae345c3ebe94180ef189241987ed4d7c19ca06c023369bddbd5e0a049d61b286a5d8fe628a9bb5538086260048a5bcfd92c91319c616016ff3ace7b014480e1888373e89227df3b9b41b45d9b255d4170ba3ee76ebf5782f52e3fee637960525920cce0dd8ac5463f45eacf06bd12634f3fa59dae3ac5839dc0e5cee2a0efb71cfa95d89dd9f99e67c1c14638d26914f4f5a9f344b3963b98d83022d19628f84a9b247800ac739abfeb7e87380797d308f0c3f5f4521eae06d5f2361805b2bbc5ca4fd1728c3f4aeda170148d58bda90a71880f402246b93db1acc91ebb64228a67e08c1c17ebc7cd3a054d22c59b2af8f1ff8875c7e1a125ffabf4bde69c91a38ea85cd66400d5422dae9dfd6cf1bb80f4fea73985c4b77d8bed825a87593c8f3548bef0170482b4dc7c0a642ce54a8af59a9d20f51f4fa7b7e6ea8ee87032f718c7977d4a9fe89cadcbadf0d8891fb06cd27f9e78127bc87108834ed443e882fd25ba575bad911fab634643510ef8fc15d96750ae2d88af9918183487b99400814adc8f407f82ad6234add20b04054e408738af51cb3fcaa17814cfe35386d6365c871c937dbd715424a6122eac6dc55cac9f1081278c8159b53d04b8c72894c1af00d6b14f68d827532319b2fbdfadba674a313bab861d47c697255d664fc36cb89c72be29ddefbb579bdb890d6159364f40d2f7e665f9c04e0bc732a4e5ef879ec318d11fd46c2b40ec08d0439f2d2917221a5c3779f8328dc1f1d320dbf09af7d47b38399506868d1c9915b99722616e348c5a0775721fb8bf41be4b0e599606df68f91ea31d1355eaf0212f3a67236bc5de349db42e16bb436c2fee53f30630ce58eff8f1945ab2a10213bc0585336927edb1098967004bbd1c5e8969567c0c02011c03658101f92ca2805782c0a1b2e73def576ebd7bdd35f252ec8c98c23929608e8d56817f0f034a2d24c441151dcb36741672ebb142981f8270f59e924d8a19d5c766c27c18bbea171c16583a5f4d3bac44dd39cdf645c3f96a18ca338305143ada1357de9e0f698e726b357d600d4018f9b2a61fde2921f481580c7dae4ffd46829641684786035f15ade6a38d8315378f16ba5e6158e1bb9c09697cfa99ae59a7152b68470b2abf7c2b4d789a37f6c1f16746a34fabd7fd38340f02ed7a4c6811c4bf775ceb84ecd93400491e7ca74a9a3492b91813c18cc2c2b91f804239df09efd1dcb4b8a05deb6f58f1ad6a542d97768d71ed1d385b504b4acdf2593ef243ce55e30aafe9f1a9046ee1192d07206bab1d77fc780512b34eab88392021cdc7e"}, @assoc={0x18, 0x117, 0x4, 0x4}], 0x10b0, 0x8044}, {0x0, 0x0, &(0x7f0000007d80)=[{&(0x7f0000007bc0)="e05b7c166cf6516e415261e4ef795e92e8b7d0b67f9ae28476e66ffea944d43a3ab2c979316de9dbb2ef24f6e7bc840d80ea869516c3266ef6a94b4dff36df2bd15589191f48c90cdd67b16dab5f057ce6256b4a90ccec124d303fff6a54c3eda77ba6f85b464445490574e0d817b0bed8b39c3d0b73bc54", 0x78}, {&(0x7f0000007c40)="cf1ff6c68810f4f9806151cf6209fd122ae4f1b34e55e816a4e53b07222de0b850d83241e39c2b8bbaf0c375dc72f066fe3a510f4152beffbd0319a9e615902125f9eb68bc13", 0x46}, {&(0x7f0000007cc0)="0d618a28db29dfd1a9e7622e1f272aca8f27ea33677c5de1ea25c6e250ff29a65c0822615d378ce7352eca9344d2a72075e1754cf71e60ad7cc960deccf75a32a398ab78a648ea09a3b0461a3939afb3a8ebd26106d8c3659fc03e47297d1f9177a0aba2bbcef78f91736dd9b267bde4a7a54bde519ec6e1c946e2b3d64a77a927accb0f445ec13c3e33d8b2781566daf5d2b00a730b22c5962d582c8c3f0e8f22326a49", 0xa4}], 0x3, 0x0, 0x0, 0x40000}], 0x8, 0x4000084) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:41 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xfff7, 0x4}, 0x8) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xfff7, 0x4}, 0x8) (async) 05:01:41 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000000)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18f6fffffffffff99200"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x48000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:41 executing program 3: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1293.230978][ T1906] __nla_validate_parse: 31 callbacks suppressed [ 1293.230997][ T1906] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1293.259185][ T1910] block nbd1: shutting down sockets 05:01:41 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000228bd7000ffdbdfa5010000000e000a002f6465762f6e6264230000000c00030000005bd51c0000000000000c00050020000000000000000c0002005b0000000000000000000100000000000800010000000000"], 0x58}, 0x1, 0x0, 0x0, 0x24000000}, 0x1) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs/custom1\x00', 0x7, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socket$alg(0x26, 0x5, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) 05:01:41 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xfff7, 0x4}, 0x8) 05:01:41 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000000)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18f6fffffffffff99200"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:41 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x3, &(0x7f0000000040)={{}, {r1, r2+10000000}}, &(0x7f0000000080)) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x4c000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1293.336222][ T1927] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000000)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="18f6fffffffffff99200"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:42 executing program 3: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x1, 0x4) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 05:01:42 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x3, &(0x7f0000000040)={{}, {r1, r2+10000000}}, &(0x7f0000000080)) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1293.439056][ T1930] block nbd1: shutting down sockets [ 1293.448024][ T1938] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x54190000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 3: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000ffffffff0000000000000095000038c0fc7d2a2d2022e1fecef70046feee83912c43477b9f481035169b12bfa80ea5f72f5a725b14e605a744aa4fcdaf04dbedbc8047df24bbe15199edc176cdcf89beb16a4cf8582dc1048a13835be6fb5b6e023fb4842c398bd032268b145b3823308f707c0000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0x4, 0x4, 0x1, 0x844, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x3, 0x7}, 0x48) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/bus/input/devices\x00', 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x14, 0x1f, 0xffff, 0x10001, 0x600, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x3}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x1c, 0x0, 0x5, 0x0, 0x8, 0xffffffffffffffff, 0xffffff81, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x5}, 0x48) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) ioctl$BINDER_FREEZE(r5, 0x400c620e, &(0x7f0000000500)={0xffffffffffffffff, 0x0, 0x80000001}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x5485493dfafc86d2, 0x2, &(0x7f0000000080)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000100)='syzkaller\x00', 0x38, 0x26, &(0x7f0000000140)=""/38, 0x41100, 0xc, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x2, 0x5}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x6, 0x73, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[r0, 0x1, 0x1, r1, r2, r3, r4]}, 0x80) 05:01:42 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000228bd7000ffdbdfa5010000000e000a002f6465762f6e6264230000000c00030000005bd51c0000000000000c00050020000000000000000c0002005b0000000000000000000100000000000800010000000000"], 0x58}, 0x1, 0x0, 0x0, 0x24000000}, 0x1) (async) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs/custom1\x00', 0x7, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) socket$alg(0x26, 0x5, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) 05:01:42 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x3, &(0x7f0000000040)={{}, {r1, r2+10000000}}, &(0x7f0000000080)) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x1, 0x4) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 05:01:42 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 4: getgid() getitimer(0x2, &(0x7f0000000040)) r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x60000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000ffffffff0000000000000095000038c0fc7d2a2d2022e1fecef70046feee83912c43477b9f481035169b12bfa80ea5f72f5a725b14e605a744aa4fcdaf04dbedbc8047df24bbe15199edc176cdcf89beb16a4cf8582dc1048a13835be6fb5b6e023fb4842c398bd032268b145b3823308f707c0000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0x4, 0x4, 0x1, 0x844, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x3, 0x7}, 0x48) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/bus/input/devices\x00', 0x0, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x14, 0x1f, 0xffff, 0x10001, 0x600, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x3}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x1c, 0x0, 0x5, 0x0, 0x8, 0xffffffffffffffff, 0xffffff81, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x5}, 0x48) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) ioctl$BINDER_FREEZE(r5, 0x400c620e, &(0x7f0000000500)={0xffffffffffffffff, 0x0, 0x80000001}) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x5485493dfafc86d2, 0x2, &(0x7f0000000080)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000100)='syzkaller\x00', 0x38, 0x26, &(0x7f0000000140)=""/38, 0x41100, 0xc, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x2, 0x5}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x6, 0x73, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[r0, 0x1, 0x1, r1, r2, r3, r4]}, 0x80) [ 1293.591298][ T1953] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 1: sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000228bd7000ffdbdfa5010000000e000a002f6465762f6e6264230000000c00030000005bd51c0000000000000c00050020000000000000000c0002005b0000000000000000000100000000000800010000000000"], 0x58}, 0x1, 0x0, 0x0, 0x24000000}, 0x1) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs/custom1\x00', 0x7, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socket$alg(0x26, 0x5, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000228bd7000ffdbdfa5010000000e000a002f6465762f6e6264230000000c00030000005bd51c0000000000000c00050020000000000000000c0002005b0000000000000000000100000000000800010000000000"], 0x58}, 0x1, 0x0, 0x0, 0x24000000}, 0x1) (async) socket$alg(0x26, 0x5, 0x0) (async) accept4$alg(r0, 0x0, 0x0, 0x80000) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$binderfs(0xffffffffffffff9c, &(0x7f00000001c0)='./binderfs/custom1\x00', 0x7, 0x0) (async) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) socket$alg(0x26, 0x5, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) (async) 05:01:42 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x1, 0x4) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000ffffffff0000000000000095000038c0fc7d2a2d2022e1fecef70046feee83912c43477b9f481035169b12bfa80ea5f72f5a725b14e605a744aa4fcdaf04dbedbc8047df24bbe15199edc176cdcf89beb16a4cf8582dc1048a13835be6fb5b6e023fb4842c398bd032268b145b3823308f707c0000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0x4, 0x4, 0x1, 0x844, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x3, 0x7}, 0x48) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/bus/input/devices\x00', 0x0, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x14, 0x1f, 0xffff, 0x10001, 0x600, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x3}, 0x48) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0x1c, 0x0, 0x5, 0x0, 0x8, 0xffffffffffffffff, 0xffffff81, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x5}, 0x48) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) ioctl$BINDER_FREEZE(r5, 0x400c620e, &(0x7f0000000500)={0xffffffffffffffff, 0x0, 0x80000001}) (async, rerun: 32) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x5485493dfafc86d2, 0x2, &(0x7f0000000080)=@raw=[@map_val={0x18, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000100)='syzkaller\x00', 0x38, 0x26, &(0x7f0000000140)=""/38, 0x41100, 0xc, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x2, 0x5}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x6, 0x73, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000440)=[r0, 0x1, 0x1, r1, r2, r3, r4]}, 0x80) (rerun: 32) 05:01:42 executing program 4: getgid() (async, rerun: 64) getitimer(0x2, &(0x7f0000000040)) (async, rerun: 64) r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1293.717187][ T1980] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x667, 0x1}, &(0x7f0000000100)=0xc) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x7f, 0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="b8", 0x1) 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x68000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 4: getgid() (async) getitimer(0x2, &(0x7f0000000040)) (async) r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 3: fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 2: setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x2}, 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x6, 0xffff, 0xce, 0x1, 0x1000, 0xffffffffffffffff, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x5}, 0x48) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x8, 0x3, 0x100, 0x100, r1, 0x8, '\x00', 0x0, r1, 0x0, 0x4, 0x0, 0x2}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@base={0x14, 0xfffffffc, 0x1, 0x8, 0x284, 0xffffffffffffffff, 0x466, '\x00', 0x0, r1, 0x2, 0x0, 0x1}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000006c0)=@bpf_tracing={0x1a, 0xe, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5}, [@func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, r2}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x7}, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0x9}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}]}, &(0x7f0000000540)='GPL\x00', 0x2, 0x0, 0x0, 0x41100, 0x19, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000580)={0xa, 0x3}, 0x8, 0x10, &(0x7f00000005c0)={0x2, 0x4, 0x7, 0x18}, 0x10, 0x2a030, 0xffffffffffffffff, 0x0, &(0x7f0000000680)=[r1, r3]}, 0x80) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400), 0x408000, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000440), 0x100, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xa, &(0x7f0000000740)=ANY=[@ANYBLOB="18430000feffffff000000000000000018100000", @ANYRES32, @ANYBLOB="00000000000000001837000001000000000000000000000018280000", @ANYRES32=r0, @ANYBLOB="000000f70300001f9e020002000025194aaa000400000000de21e6aabfba58359d040da91acebce0e1015b33f6478d6d4c332314626d328af5a5c594f719ea7199627b26ea589590f445b472b015f82f119f60ff8508506cd5b5c97a7cd97a8886d0ce28cb9a84b39f188505f0e594ca4c11645c73cbd49f85a14c1001bcc2873712f53b7fc723ce7338a4bca86633d4e1ccefc1241f25aafc8f49cb982771369162ecb32b4509c382796f0b3243f80c46bac5aeef0df14a8dc86c73685fad95a4e041ab0b9186a85e5d3ea1c91fb85c326652c7e86b8bd599c33856e3a966"], &(0x7f0000000040)='GPL\x00', 0x999, 0x86, &(0x7f0000000280)=""/134, 0x41000, 0xc, '\x00', 0x0, 0x2d, r1, 0x8, &(0x7f0000000340)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0xf, 0x6, 0x1}, 0x10, 0x8b22, r4, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r5, r6, r7]}, 0x80) [ 1293.839065][ T1979] block nbd1: shutting down sockets 05:01:42 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x667, 0x1}, &(0x7f0000000100)=0xc) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x7f, 0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="b8", 0x1) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x667, 0x1}, &(0x7f0000000100)=0xc) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x10) (async) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x7f, 0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="b8", 0x1) (async) 05:01:42 executing program 2: setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x2}, 0x8) (async) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x6, 0xffff, 0xce, 0x1, 0x1000, 0xffffffffffffffff, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x5}, 0x48) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x8, 0x3, 0x100, 0x100, r1, 0x8, '\x00', 0x0, r1, 0x0, 0x4, 0x0, 0x2}, 0x48) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@base={0x14, 0xfffffffc, 0x1, 0x8, 0x284, 0xffffffffffffffff, 0x466, '\x00', 0x0, r1, 0x2, 0x0, 0x1}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000006c0)=@bpf_tracing={0x1a, 0xe, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5}, [@func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, r2}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x7}, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0x9}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}]}, &(0x7f0000000540)='GPL\x00', 0x2, 0x0, 0x0, 0x41100, 0x19, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000580)={0xa, 0x3}, 0x8, 0x10, &(0x7f00000005c0)={0x2, 0x4, 0x7, 0x18}, 0x10, 0x2a030, 0xffffffffffffffff, 0x0, &(0x7f0000000680)=[r1, r3]}, 0x80) (async, rerun: 32) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/asound/seq/clients\x00', 0x0, 0x0) (rerun: 32) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400), 0x408000, 0x0) (async) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000440), 0x100, 0x0) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xa, &(0x7f0000000740)=ANY=[@ANYBLOB="18430000feffffff000000000000000018100000", @ANYRES32, @ANYBLOB="00000000000000001837000001000000000000000000000018280000", @ANYRES32=r0, @ANYBLOB="000000f70300001f9e020002000025194aaa000400000000de21e6aabfba58359d040da91acebce0e1015b33f6478d6d4c332314626d328af5a5c594f719ea7199627b26ea589590f445b472b015f82f119f60ff8508506cd5b5c97a7cd97a8886d0ce28cb9a84b39f188505f0e594ca4c11645c73cbd49f85a14c1001bcc2873712f53b7fc723ce7338a4bca86633d4e1ccefc1241f25aafc8f49cb982771369162ecb32b4509c382796f0b3243f80c46bac5aeef0df14a8dc86c73685fad95a4e041ab0b9186a85e5d3ea1c91fb85c326652c7e86b8bd599c33856e3a966"], &(0x7f0000000040)='GPL\x00', 0x999, 0x86, &(0x7f0000000280)=""/134, 0x41000, 0xc, '\x00', 0x0, 0x2d, r1, 0x8, &(0x7f0000000340)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0xf, 0x6, 0x1}, 0x10, 0x8b22, r4, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r5, r6, r7]}, 0x80) 05:01:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12080) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='global_dirty_state\x00', r1}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 05:01:42 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)=ANY=[@ANYBLOB="51040000490000080a6012733f56a4d95a2c99c3959bc89e8a4f1f3d9cab0fd19ae20f9be6b30f7804d9021000000000000000d1a8be47d0b57df6e41303006cd5db20bc53a80ccfb6f956527635a34c0f163ac50f7be30382499e2af78eb90000000000cab9019aaed4fbdb0e4202213022aee430146ff56c565fb072ee333044010042b7fd714d08c1"]) r1 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) [ 1293.889322][ T2014] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 3: fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x6c000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)=ANY=[@ANYBLOB="51040000490000080a6012733f56a4d95a2c99c3959bc89e8a4f1f3d9cab0fd19ae20f9be6b30f7804d9021000000000000000d1a8be47d0b57df6e41303006cd5db20bc53a80ccfb6f956527635a34c0f163ac50f7be30382499e2af78eb90000000000cab9019aaed4fbdb0e4202213022aee430146ff56c565fb072ee333044010042b7fd714d08c1"]) (async) r1 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12080) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='global_dirty_state\x00', r1}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 05:01:42 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x667, 0x1}, &(0x7f0000000100)=0xc) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x7f, 0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="b8", 0x1) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x667, 0x1}, &(0x7f0000000100)=0xc) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x10) (async) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x7f, 0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="b8", 0x1) (async) 05:01:42 executing program 3: fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 2: setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x2}, 0x8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x6, 0xffff, 0xce, 0x1, 0x1000, 0xffffffffffffffff, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x5}, 0x48) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x8, 0x3, 0x100, 0x100, r1, 0x8, '\x00', 0x0, r1, 0x0, 0x4, 0x0, 0x2}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@base={0x14, 0xfffffffc, 0x1, 0x8, 0x284, 0xffffffffffffffff, 0x466, '\x00', 0x0, r1, 0x2, 0x0, 0x1}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000006c0)=@bpf_tracing={0x1a, 0xe, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5}, [@func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, r2}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x7}, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0x9}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}]}, &(0x7f0000000540)='GPL\x00', 0x2, 0x0, 0x0, 0x41100, 0x19, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000580)={0xa, 0x3}, 0x8, 0x10, &(0x7f00000005c0)={0x2, 0x4, 0x7, 0x18}, 0x10, 0x2a030, 0xffffffffffffffff, 0x0, &(0x7f0000000680)=[r1, r3]}, 0x80) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400), 0x408000, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000440), 0x100, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xa, &(0x7f0000000740)=ANY=[@ANYBLOB="18430000feffffff000000000000000018100000", @ANYRES32, @ANYBLOB="00000000000000001837000001000000000000000000000018280000", @ANYRES32=r0, @ANYBLOB="000000f70300001f9e020002000025194aaa000400000000de21e6aabfba58359d040da91acebce0e1015b33f6478d6d4c332314626d328af5a5c594f719ea7199627b26ea589590f445b472b015f82f119f60ff8508506cd5b5c97a7cd97a8886d0ce28cb9a84b39f188505f0e594ca4c11645c73cbd49f85a14c1001bcc2873712f53b7fc723ce7338a4bca86633d4e1ccefc1241f25aafc8f49cb982771369162ecb32b4509c382796f0b3243f80c46bac5aeef0df14a8dc86c73685fad95a4e041ab0b9186a85e5d3ea1c91fb85c326652c7e86b8bd599c33856e3a966"], &(0x7f0000000040)='GPL\x00', 0x999, 0x86, &(0x7f0000000280)=""/134, 0x41000, 0xc, '\x00', 0x0, 0x2d, r1, 0x8, &(0x7f0000000340)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0xf, 0x6, 0x1}, 0x10, 0x8b22, r4, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r5, r6, r7]}, 0x80) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x2}, 0x8) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x6, 0xffff, 0xce, 0x1, 0x1000, 0xffffffffffffffff, 0x8000, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x4, 0x5}, 0x48) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x8, 0x3, 0x100, 0x100, r1, 0x8, '\x00', 0x0, r1, 0x0, 0x4, 0x0, 0x2}, 0x48) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000600)=@base={0x14, 0xfffffffc, 0x1, 0x8, 0x284, 0xffffffffffffffff, 0x466, '\x00', 0x0, r1, 0x2, 0x0, 0x1}, 0x48) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000006c0)=@bpf_tracing={0x1a, 0xe, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5}, [@func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @map_fd={0x18, 0x1, 0x1, 0x0, r2}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x7}, @map_idx_val={0x18, 0x2, 0x6, 0x0, 0xe, 0x0, 0x0, 0x0, 0x9}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}]}, &(0x7f0000000540)='GPL\x00', 0x2, 0x0, 0x0, 0x41100, 0x19, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000580)={0xa, 0x3}, 0x8, 0x10, &(0x7f00000005c0)={0x2, 0x4, 0x7, 0x18}, 0x10, 0x2a030, 0xffffffffffffffff, 0x0, &(0x7f0000000680)=[r1, r3]}, 0x80) (async) openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000400), 0x408000, 0x0) (async) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000440), 0x100, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xa, &(0x7f0000000740)=ANY=[@ANYBLOB="18430000feffffff000000000000000018100000", @ANYRES32, @ANYBLOB="00000000000000001837000001000000000000000000000018280000", @ANYRES32=r0, @ANYBLOB="000000f70300001f9e020002000025194aaa000400000000de21e6aabfba58359d040da91acebce0e1015b33f6478d6d4c332314626d328af5a5c594f719ea7199627b26ea589590f445b472b015f82f119f60ff8508506cd5b5c97a7cd97a8886d0ce28cb9a84b39f188505f0e594ca4c11645c73cbd49f85a14c1001bcc2873712f53b7fc723ce7338a4bca86633d4e1ccefc1241f25aafc8f49cb982771369162ecb32b4509c382796f0b3243f80c46bac5aeef0df14a8dc86c73685fad95a4e041ab0b9186a85e5d3ea1c91fb85c326652c7e86b8bd599c33856e3a966"], &(0x7f0000000040)='GPL\x00', 0x999, 0x86, &(0x7f0000000280)=""/134, 0x41000, 0xc, '\x00', 0x0, 0x2d, r1, 0x8, &(0x7f0000000340)={0x6, 0x5}, 0x8, 0x10, &(0x7f0000000380)={0x5, 0xf, 0x6, 0x1}, 0x10, 0x8b22, r4, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, r5, r6, r7]}, 0x80) (async) [ 1294.003261][ T2042] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x74000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x12080) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='global_dirty_state\x00', r1}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 05:01:42 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)=ANY=[@ANYBLOB="51040000490000080a6012733f56a4d95a2c99c3959bc89e8a4f1f3d9cab0fd19ae20f9be6b30f7804d9021000000000000000d1a8be47d0b57df6e41303006cd5db20bc53a80ccfb6f956527635a34c0f163ac50f7be30382499e2af78eb90000000000cab9019aaed4fbdb0e4202213022aee430146ff56c565fb072ee333044010042b7fd714d08c1"]) r1 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)=ANY=[@ANYBLOB="51040000490000080a6012733f56a4d95a2c99c3959bc89e8a4f1f3d9cab0fd19ae20f9be6b30f7804d9021000000000000000d1a8be47d0b57df6e41303006cd5db20bc53a80ccfb6f956527635a34c0f163ac50f7be30382499e2af78eb90000000000cab9019aaed4fbdb0e4202213022aee430146ff56c565fb072ee333044010042b7fd714d08c1"]) (async) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) 05:01:42 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='B~\a7\x00\x80', &(0x7f00000000c0)="16", 0x1a) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @broadcast}}, [0x4, 0xfffffffffffffff9, 0x800, 0xa0a, 0x9, 0x1, 0x7fff, 0x7, 0x9, 0x9, 0xffffffff7fffffff, 0x1, 0x7, 0x7, 0x46]}, &(0x7f0000000200)=0x100) 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) [ 1294.119215][ T2052] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x7a000000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 4: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) (async) [ 1294.204809][ T2083] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x9effffff, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:42 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) (async) 05:01:42 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='B~\a7\x00\x80', &(0x7f00000000c0)="16", 0x1a) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @broadcast}}, [0x4, 0xfffffffffffffff9, 0x800, 0xa0a, 0x9, 0x1, 0x7fff, 0x7, 0x9, 0x9, 0xffffffff7fffffff, 0x1, 0x7, 0x7, 0x46]}, &(0x7f0000000200)=0x100) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='B~\a7\x00\x80', &(0x7f00000000c0)="16", 0x1a) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x20) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @broadcast}}, [0x4, 0xfffffffffffffff9, 0x800, 0xa0a, 0x9, 0x1, 0x7fff, 0x7, 0x9, 0x9, 0xffffffff7fffffff, 0x1, 0x7, 0x7, 0x46]}, &(0x7f0000000200)=0x100) (async) [ 1294.278468][ T2090] block nbd1: shutting down sockets [ 1294.284207][ T2098] CIFS: No dialect specified on mount. Default has changed to a more secure dialect, SMB2.1 or later (e.g. SMB3.1.1), from CIFS (SMB1). To use the less secure SMB1 dialect to access old servers which do not support SMB3.1.1 (or even SMB3 or SMB2.1) specify vers=1.0 on mount. 05:01:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:42 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='B~\a7\x00\x80', &(0x7f00000000c0)="16", 0x1a) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @broadcast}}, [0x4, 0xfffffffffffffff9, 0x800, 0xa0a, 0x9, 0x1, 0x7fff, 0x7, 0x9, 0x9, 0xffffffff7fffffff, 0x1, 0x7, 0x7, 0x46]}, &(0x7f0000000200)=0x100) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='B~\a7\x00\x80', &(0x7f00000000c0)="16", 0x1a) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\'\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x20) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @broadcast}}, [0x4, 0xfffffffffffffff9, 0x800, 0xa0a, 0x9, 0x1, 0x7fff, 0x7, 0x9, 0x9, 0xffffffff7fffffff, 0x1, 0x7, 0x7, 0x46]}, &(0x7f0000000200)=0x100) (async) 05:01:42 executing program 4: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:42 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) [ 1294.329233][ T2098] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 1294.338321][ T2105] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xf0ffffff, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000140)={0x7, 0x20, "766bf073b472d668cf488bc7e92380f9bc692d3bbf367a03712cd2cab07664e0"}) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$IMCTRLREQ(r1, 0x80044945, &(0x7f00000001c0)={0x2, 0x6, 0x264, 0xdc}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000280)={0x30, 0x5, 0x0, {0x0, 0x6, 0x5, 0x3}}, 0x30) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000002000000000000000f4571678f7318001000000018140000", @ANYRES32=r1, @ANYBLOB="0000000000002000183700000500000000000000000097dd50f2c0dc6df1ae17db0000182700006f65a1032463c20c6ab9ed0c4db55afdef44dec8c8fc9f8407cb49b2db2946aec08bd5a200a142c13867e944edc6e1d31ac39c8c0009a806f1faffe7b5932caff7eefcd1fd2636e9010cbb0b12889cdf33ba03f227293a5b07113fcf840f07", @ANYRES32=r0, @ANYRES32=r3], &(0x7f0000000180)='syzkaller\x00', 0x7, 0x6b, &(0x7f0000000380)=""/107, 0x40f00, 0x13, '\x00', 0x0, 0x2, r2, 0x8, &(0x7f0000000400)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x6, 0x8, 0xc00000}, 0x10, 0x7f2f, r3}, 0x80) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x185400, 0x0) ioctl$HIDIOCGRDESCSIZE(r4, 0x80044801, &(0x7f0000000040)) ioctl$HIDIOCGRAWNAME(r4, 0x80404804, &(0x7f0000000100)) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000100)=0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', 0x0, 0x0) [ 1294.451854][ T2130] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000080)='cifs\x00', 0x0) (async) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xffffe000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async, rerun: 64) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) (rerun: 64) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000140)={0x7, 0x20, "766bf073b472d668cf488bc7e92380f9bc692d3bbf367a03712cd2cab07664e0"}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) (async) ioctl$IMCTRLREQ(r1, 0x80044945, &(0x7f00000001c0)={0x2, 0x6, 0x264, 0xdc}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000280)={0x30, 0x5, 0x0, {0x0, 0x6, 0x5, 0x3}}, 0x30) (async, rerun: 32) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) (rerun: 32) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000002000000000000000f4571678f7318001000000018140000", @ANYRES32=r1, @ANYBLOB="0000000000002000183700000500000000000000000097dd50f2c0dc6df1ae17db0000182700006f65a1032463c20c6ab9ed0c4db55afdef44dec8c8fc9f8407cb49b2db2946aec08bd5a200a142c13867e944edc6e1d31ac39c8c0009a806f1faffe7b5932caff7eefcd1fd2636e9010cbb0b12889cdf33ba03f227293a5b07113fcf840f07", @ANYRES32=r0, @ANYRES32=r3], &(0x7f0000000180)='syzkaller\x00', 0x7, 0x6b, &(0x7f0000000380)=""/107, 0x40f00, 0x13, '\x00', 0x0, 0x2, r2, 0x8, &(0x7f0000000400)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x6, 0x8, 0xc00000}, 0x10, 0x7f2f, r3}, 0x80) (async, rerun: 64) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x185400, 0x0) (rerun: 64) ioctl$HIDIOCGRDESCSIZE(r4, 0x80044801, &(0x7f0000000040)) (async) ioctl$HIDIOCGRAWNAME(r4, 0x80404804, &(0x7f0000000100)) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', 0x0, 0x0) [ 1294.531161][ T2136] block nbd1: shutting down sockets 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xfffff000, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000100)=0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1294.570623][ T2149] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x608a80) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', 0x0, 0x0) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000100)=0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000100)=0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xffffff7f, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000140)={0x7, 0x20, "766bf073b472d668cf488bc7e92380f9bc692d3bbf367a03712cd2cab07664e0"}) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) ioctl$IMCTRLREQ(r1, 0x80044945, &(0x7f00000001c0)={0x2, 0x6, 0x264, 0xdc}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000280)={0x30, 0x5, 0x0, {0x0, 0x6, 0x5, 0x3}}, 0x30) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000002000000000000000f4571678f7318001000000018140000", @ANYRES32=r1, @ANYBLOB="0000000000002000183700000500000000000000000097dd50f2c0dc6df1ae17db0000182700006f65a1032463c20c6ab9ed0c4db55afdef44dec8c8fc9f8407cb49b2db2946aec08bd5a200a142c13867e944edc6e1d31ac39c8c0009a806f1faffe7b5932caff7eefcd1fd2636e9010cbb0b12889cdf33ba03f227293a5b07113fcf840f07", @ANYRES32=r0, @ANYRES32=r3], &(0x7f0000000180)='syzkaller\x00', 0x7, 0x6b, &(0x7f0000000380)=""/107, 0x40f00, 0x13, '\x00', 0x0, 0x2, r2, 0x8, &(0x7f0000000400)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x6, 0x8, 0xc00000}, 0x10, 0x7f2f, r3}, 0x80) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x185400, 0x0) ioctl$HIDIOCGRDESCSIZE(r4, 0x80044801, &(0x7f0000000040)) ioctl$HIDIOCGRAWNAME(r4, 0x80404804, &(0x7f0000000100)) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000140)={0x7, 0x20, "766bf073b472d668cf488bc7e92380f9bc692d3bbf367a03712cd2cab07664e0"}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) (async) ioctl$IMCTRLREQ(r1, 0x80044945, &(0x7f00000001c0)={0x2, 0x6, 0x264, 0xdc}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000280)={0x30, 0x5, 0x0, {0x0, 0x6, 0x5, 0x3}}, 0x30) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xc, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000002000000000000000f4571678f7318001000000018140000", @ANYRES32=r1, @ANYBLOB="0000000000002000183700000500000000000000000097dd50f2c0dc6df1ae17db0000182700006f65a1032463c20c6ab9ed0c4db55afdef44dec8c8fc9f8407cb49b2db2946aec08bd5a200a142c13867e944edc6e1d31ac39c8c0009a806f1faffe7b5932caff7eefcd1fd2636e9010cbb0b12889cdf33ba03f227293a5b07113fcf840f07", @ANYRES32=r0, @ANYRES32=r3], &(0x7f0000000180)='syzkaller\x00', 0x7, 0x6b, &(0x7f0000000380)=""/107, 0x40f00, 0x13, '\x00', 0x0, 0x2, r2, 0x8, &(0x7f0000000400)={0x3, 0x1}, 0x8, 0x10, &(0x7f0000000440)={0x3, 0x6, 0x8, 0xc00000}, 0x10, 0x7f2f, r3}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x185400, 0x0) (async) ioctl$HIDIOCGRDESCSIZE(r4, 0x80044801, &(0x7f0000000040)) (async) ioctl$HIDIOCGRAWNAME(r4, 0x80404804, &(0x7f0000000100)) (async) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x608a80) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xffffff9e, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0), 0x0) [ 1294.707054][ T2175] block nbd1: Device being setup by another task [ 1294.728789][ T2158] block nbd1: shutting down sockets 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x0, 0x5}}, 0x20) 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}}, 0x4004040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async, rerun: 32) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 32) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x608a80) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0), 0x0) 05:01:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x74, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000040000000000000873489b4d7e2b32f74f725595df"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x53, 0x1}, 0x8) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0x58, 0x0, &(0x7f0000000280)=[@exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x0, &(0x7f0000000080)=""/20, 0x14, 0x0, 0x2}, @fd={0x66642a85, 0x0, r2}, @fda={0x66646185, 0x7, 0x1, 0x1e}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}, 0x400}, @release], 0xba, 0x0, &(0x7f0000000300)="0cf244ed1ccedddbcb32f109c06ef262ac3456a7d7a757b5b03627e5402f69c85641d400eeaa085f41da8b3957e1b89ad32e448b974eda06daae6ea4c3b46c6be91947cc0c25bea9f8cd939dab04236e5dbbda8c8b1fdbf976e955feb192332fe1a6c35e98db84f7c9a00776749bb52238f881603805b9f6727d64f998e01bff566398b73263fd3d96dbc1c87f5479eea03b7c90c6df173776a9414f48c0573615c982ee6901090696f8238ca3f2fc5b0d0682d293ccc8238fca"}) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xfffffff0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1294.856559][ T2205] block nbd1: shutting down sockets 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}}, 0x4004040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000040)='gfs2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0), 0x0) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='cramfs\x00', 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)=',{\x00', &(0x7f0000000040)="da6d40f8ba5cd47d9176b2d76c730e5008d468b1c863084c37b4063fb54d595888a5574a5fd06e4e1d2cc16f207f747a29cb92f593a09ec51ddf311ae0b35cf1ba99405415c40726874192d2ea952b44c0af90a04fe4b51a253e5cba1e2c62d1bbceec19fc2ec24a745a758f91d2b513230b963a9d4f2ddc69801802a34ce8e4f1aaffe9462ca5d679373ce7ec46", 0x8e) 05:01:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x74, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000040000000000000873489b4d7e2b32f74f725595df"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x53, 0x1}, 0x8) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0x58, 0x0, &(0x7f0000000280)=[@exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x0, &(0x7f0000000080)=""/20, 0x14, 0x0, 0x2}, @fd={0x66642a85, 0x0, r2}, @fda={0x66646185, 0x7, 0x1, 0x1e}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}, 0x400}, @release], 0xba, 0x0, &(0x7f0000000300)="0cf244ed1ccedddbcb32f109c06ef262ac3456a7d7a757b5b03627e5402f69c85641d400eeaa085f41da8b3957e1b89ad32e448b974eda06daae6ea4c3b46c6be91947cc0c25bea9f8cd939dab04236e5dbbda8c8b1fdbf976e955feb192332fe1a6c35e98db84f7c9a00776749bb52238f881603805b9f6727d64f998e01bff566398b73263fd3d96dbc1c87f5479eea03b7c90c6df173776a9414f48c0573615c982ee6901090696f8238ca3f2fc5b0d0682d293ccc8238fca"}) socket$inet6_sctp(0xa, 0x5, 0x84) (async) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x74, 0x0, &(0x7f00000000c0)) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000040000000000000873489b4d7e2b32f74f725595df"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x53, 0x1}, 0x8) (async) openat$userio(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0x58, 0x0, &(0x7f0000000280)=[@exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x0, &(0x7f0000000080)=""/20, 0x14, 0x0, 0x2}, @fd={0x66642a85, 0x0, r2}, @fda={0x66646185, 0x7, 0x1, 0x1e}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}, 0x400}, @release], 0xba, 0x0, &(0x7f0000000300)="0cf244ed1ccedddbcb32f109c06ef262ac3456a7d7a757b5b03627e5402f69c85641d400eeaa085f41da8b3957e1b89ad32e448b974eda06daae6ea4c3b46c6be91947cc0c25bea9f8cd939dab04236e5dbbda8c8b1fdbf976e955feb192332fe1a6c35e98db84f7c9a00776749bb52238f881603805b9f6727d64f998e01bff566398b73263fd3d96dbc1c87f5479eea03b7c90c6df173776a9414f48c0573615c982ee6901090696f8238ca3f2fc5b0d0682d293ccc8238fca"}) (async) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x0, 0x5}}, 0x20) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='cramfs\x00', 0x1) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)=',{\x00', &(0x7f0000000040)="da6d40f8ba5cd47d9176b2d76c730e5008d468b1c863084c37b4063fb54d595888a5574a5fd06e4e1d2cc16f207f747a29cb92f593a09ec51ddf311ae0b35cf1ba99405415c40726874192d2ea952b44c0af90a04fe4b51a253e5cba1e2c62d1bbceec19fc2ec24a745a758f91d2b513230b963a9d4f2ddc69801802a34ce8e4f1aaffe9462ca5d679373ce7ec46", 0x8e) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0xffffffff, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x74, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000040000000000000873489b4d7e2b32f74f725595df"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x53, 0x1}, 0x8) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0x58, 0x0, &(0x7f0000000280)=[@exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x0, &(0x7f0000000080)=""/20, 0x14, 0x0, 0x2}, @fd={0x66642a85, 0x0, r2}, @fda={0x66646185, 0x7, 0x1, 0x1e}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}, 0x400}, @release], 0xba, 0x0, &(0x7f0000000300)="0cf244ed1ccedddbcb32f109c06ef262ac3456a7d7a757b5b03627e5402f69c85641d400eeaa085f41da8b3957e1b89ad32e448b974eda06daae6ea4c3b46c6be91947cc0c25bea9f8cd939dab04236e5dbbda8c8b1fdbf976e955feb192332fe1a6c35e98db84f7c9a00776749bb52238f881603805b9f6727d64f998e01bff566398b73263fd3d96dbc1c87f5479eea03b7c90c6df173776a9414f48c0573615c982ee6901090696f8238ca3f2fc5b0d0682d293ccc8238fca"}) socket$inet6_sctp(0xa, 0x5, 0x84) (async) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x74, 0x0, &(0x7f00000000c0)) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000040000000000000873489b4d7e2b32f74f725595df"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x53, 0x1}, 0x8) (async) openat$userio(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0x58, 0x0, &(0x7f0000000280)=[@exit_looper, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x0, &(0x7f0000000080)=""/20, 0x14, 0x0, 0x2}, @fd={0x66642a85, 0x0, r2}, @fda={0x66646185, 0x7, 0x1, 0x1e}}, &(0x7f00000001c0)={0x0, 0x28, 0x40}}, 0x400}, @release], 0xba, 0x0, &(0x7f0000000300)="0cf244ed1ccedddbcb32f109c06ef262ac3456a7d7a757b5b03627e5402f69c85641d400eeaa085f41da8b3957e1b89ad32e448b974eda06daae6ea4c3b46c6be91947cc0c25bea9f8cd939dab04236e5dbbda8c8b1fdbf976e955feb192332fe1a6c35e98db84f7c9a00776749bb52238f881603805b9f6727d64f998e01bff566398b73263fd3d96dbc1c87f5479eea03b7c90c6df173776a9414f48c0573615c982ee6901090696f8238ca3f2fc5b0d0682d293ccc8238fca"}) (async) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x0, 0x5}}, 0x20) [ 1295.036593][ T2229] block nbd1: shutting down sockets 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x20}}, 0x4004040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='cramfs\x00', 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)=',{\x00', &(0x7f0000000040)="da6d40f8ba5cd47d9176b2d76c730e5008d468b1c863084c37b4063fb54d595888a5574a5fd06e4e1d2cc16f207f747a29cb92f593a09ec51ddf311ae0b35cf1ba99405415c40726874192d2ea952b44c0af90a04fe4b51a253e5cba1e2c62d1bbceec19fc2ec24a745a758f91d2b513230b963a9d4f2ddc69801802a34ce8e4f1aaffe9462ca5d679373ce7ec46", 0x8e) fsopen(&(0x7f0000000140)='cramfs\x00', 0x1) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)=',{\x00', &(0x7f0000000040)="da6d40f8ba5cd47d9176b2d76c730e5008d468b1c863084c37b4063fb54d595888a5574a5fd06e4e1d2cc16f207f747a29cb92f593a09ec51ddf311ae0b35cf1ba99405415c40726874192d2ea952b44c0af90a04fe4b51a253e5cba1e2c62d1bbceec19fc2ec24a745a758f91d2b513230b963a9d4f2ddc69801802a34ce8e4f1aaffe9462ca5d679373ce7ec46", 0x8e) (async) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1295.057358][ T2255] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! 05:01:43 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000006d7354fd474670251598fafdb2eb744ae6fa3c6214cd626af6c9d3f5f13dfa4002743b54887470f80b6f569dad52a63828952499970d693bd6ee7c119afaca45f7cff94e311ef067eb65e7a9cdb58b308deec51de28417a0b54d634473e2b732c4715ef382d2224d2667288a6c8e6add95"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) ioctl$MEDIA_REQUEST_IOC_QUEUE(r3, 0x7c80, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_tracing={0x1a, 0x6, &(0x7f0000000000)=@raw=[@exit, @map_fd={0x18, 0x3, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x86}, @alu={0x7, 0x1, 0x3, 0xb, 0x3, 0x0, 0xfffffffffffffffc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f0000000040)='GPL\x00', 0x1ff, 0xf9, &(0x7f0000000280)=""/249, 0x41100, 0x11, '\x00', 0x0, 0x1a, r1, 0x8, &(0x7f00000001c0)={0x4, 0x3}, 0x8, 0x10, &(0x7f0000000380)={0x4, 0xb, 0xc4b, 0xfffffff9}, 0x10, 0x24dfd, r2, 0x0, &(0x7f00000003c0)=[r3, 0xffffffffffffffff]}, 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000480)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f00000004c0)={r4, 0x24}) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000000)='hfs\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x3}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x38, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xfe}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}]}, 0x38}}, 0x810) 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70ba00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x905000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1295.191506][ T2280] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 1295.201187][ T2273] block nbd1: shutting down sockets 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000000)='hfs\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='hfs\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:43 executing program 3: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsopen(&(0x7f0000000040)='configfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:43 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000006d7354fd474670251598fafdb2eb744ae6fa3c6214cd626af6c9d3f5f13dfa4002743b54887470f80b6f569dad52a63828952499970d693bd6ee7c119afaca45f7cff94e311ef067eb65e7a9cdb58b308deec51de28417a0b54d634473e2b732c4715ef382d2224d2667288a6c8e6add95"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) ioctl$MEDIA_REQUEST_IOC_QUEUE(r3, 0x7c80, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_tracing={0x1a, 0x6, &(0x7f0000000000)=@raw=[@exit, @map_fd={0x18, 0x3, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x86}, @alu={0x7, 0x1, 0x3, 0xb, 0x3, 0x0, 0xfffffffffffffffc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f0000000040)='GPL\x00', 0x1ff, 0xf9, &(0x7f0000000280)=""/249, 0x41100, 0x11, '\x00', 0x0, 0x1a, r1, 0x8, &(0x7f00000001c0)={0x4, 0x3}, 0x8, 0x10, &(0x7f0000000380)={0x4, 0xb, 0xc4b, 0xfffffff9}, 0x10, 0x24dfd, r2, 0x0, &(0x7f00000003c0)=[r3, 0xffffffffffffffff]}, 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000480)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f00000004c0)={r4, 0x24}) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x9}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70ba00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x905000, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:43 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x38, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xfe}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}]}, 0x38}}, 0x810) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x38, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xfe}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}]}, 0x38}}, 0x810) (async) 05:01:43 executing program 0: r0 = fsopen(&(0x7f0000000000)='hfs\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x10}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70ba00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x905000, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000006d7354fd474670251598fafdb2eb744ae6fa3c6214cd626af6c9d3f5f13dfa4002743b54887470f80b6f569dad52a63828952499970d693bd6ee7c119afaca45f7cff94e311ef067eb65e7a9cdb58b308deec51de28417a0b54d634473e2b732c4715ef382d2224d2667288a6c8e6add95"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) ioctl$MEDIA_REQUEST_IOC_QUEUE(r3, 0x7c80, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_tracing={0x1a, 0x6, &(0x7f0000000000)=@raw=[@exit, @map_fd={0x18, 0x3, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x86}, @alu={0x7, 0x1, 0x3, 0xb, 0x3, 0x0, 0xfffffffffffffffc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}], &(0x7f0000000040)='GPL\x00', 0x1ff, 0xf9, &(0x7f0000000280)=""/249, 0x41100, 0x11, '\x00', 0x0, 0x1a, r1, 0x8, &(0x7f00000001c0)={0x4, 0x3}, 0x8, 0x10, &(0x7f0000000380)={0x4, 0xb, 0xc4b, 0xfffffff9}, 0x10, 0x24dfd, r2, 0x0, &(0x7f00000003c0)=[r3, 0xffffffffffffffff]}, 0x80) (async) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000480)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f00000004c0)={r4, 0x24}) [ 1295.351365][ T2313] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! 05:01:44 executing program 3: r0 = fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x38, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xfe}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}]}, 0x38}}, 0x810) 05:01:44 executing program 0: sendto$isdn(0xffffffffffffffff, &(0x7f0000000100)={0x54, 0x8, "675c8c5d133273b0254cee74675aadf2f8836d88647c0c8ac1091f5be04d41e12c09efbb279e48cb64f9dd19b451d5076f332f0552cca7706585788b9eae7232c745e03e25a94471375879a81ab4d181ef4d2425d09479c3421d7362b8b134a5ed32994d2b60e3a82b8bc093d77196f6fe87086946b6a68063dfc2fea47f936df11be6400e5c19d91335e7fc4abfb13d649f13309b3499433c11ff51756a1eee1ca872713b2ed949955264298621bd1ee7b6bcbe805d8c4e03aaf911032141afdca8a82cb349b044e4f9e95b7b4959c94478f0f76bc008f883b076fbcc7fbd"}, 0xe7, 0x4004, 0x0, 0x0) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000280)='/^,/]\x00', &(0x7f00000002c0)='./file0\x00', r2) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000240)={0x28, 0x0, &(0x7f0000000200)=[@clear_death={0x400c630f, 0x1}, @increfs={0x40046304, 0x1}, @exit_looper, @dead_binder_done], 0xf9, 0x0, &(0x7f0000000340)="fe64cd971abba8696cd0fcbcf04093fee58ed780b1b2d1fbe5a22e766da53e4bf32242ca49addaf3db5c06e1b1c13b1837a413ead2052b7481e4db02a75ea2b71af1304e4d2d838c69d094e67790aa914fe9db05f2b397dfda4d26c37a9965a0c4d9d7d58e0ff4584a0bfb75319a3d6a90273463a6507a2e743407f43b631b44307d39c2ab76bb602f47d64d3ed2a105fefc4a29c7222b8ce1f013c309200b2328aad50bc916d95a676b55918593d489a713ebe4b4f87c811e6e65a7b628ef11c9cd3a2c6206112a9e42370afdbb264956583b7ff289edf7e129f47a83059f18975cd5ca4e39202c47eee1adb4c62aeae5d1e32af854fd1e72"}) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000000)=0x8) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000080), 0x8) 05:01:44 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xb, &(0x7f0000000040)=@framed={{}, [@map_fd={0x18, 0x7}, @ldst={0x3, 0x1, 0x6, 0x4, 0x0, 0x20, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x1, 0x4, 0x12f007d9007c3e2a, 0x9, 0xffffffffffffffcd, 0x1}, @map_val={0x18, 0x0, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x5184}]}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r1}, 0x80) [ 1295.473747][ T2343] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! 05:01:44 executing program 0: sendto$isdn(0xffffffffffffffff, &(0x7f0000000100)={0x54, 0x8, "675c8c5d133273b0254cee74675aadf2f8836d88647c0c8ac1091f5be04d41e12c09efbb279e48cb64f9dd19b451d5076f332f0552cca7706585788b9eae7232c745e03e25a94471375879a81ab4d181ef4d2425d09479c3421d7362b8b134a5ed32994d2b60e3a82b8bc093d77196f6fe87086946b6a68063dfc2fea47f936df11be6400e5c19d91335e7fc4abfb13d649f13309b3499433c11ff51756a1eee1ca872713b2ed949955264298621bd1ee7b6bcbe805d8c4e03aaf911032141afdca8a82cb349b044e4f9e95b7b4959c94478f0f76bc008f883b076fbcc7fbd"}, 0xe7, 0x4004, 0x0, 0x0) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000280)='/^,/]\x00', &(0x7f00000002c0)='./file0\x00', r2) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000240)={0x28, 0x0, &(0x7f0000000200)=[@clear_death={0x400c630f, 0x1}, @increfs={0x40046304, 0x1}, @exit_looper, @dead_binder_done], 0xf9, 0x0, &(0x7f0000000340)="fe64cd971abba8696cd0fcbcf04093fee58ed780b1b2d1fbe5a22e766da53e4bf32242ca49addaf3db5c06e1b1c13b1837a413ead2052b7481e4db02a75ea2b71af1304e4d2d838c69d094e67790aa914fe9db05f2b397dfda4d26c37a9965a0c4d9d7d58e0ff4584a0bfb75319a3d6a90273463a6507a2e743407f43b631b44307d39c2ab76bb602f47d64d3ed2a105fefc4a29c7222b8ce1f013c309200b2328aad50bc916d95a676b55918593d489a713ebe4b4f87c811e6e65a7b628ef11c9cd3a2c6206112a9e42370afdbb264956583b7ff289edf7e129f47a83059f18975cd5ca4e39202c47eee1adb4c62aeae5d1e32af854fd1e72"}) (async) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000000)=0x8) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420800, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000040)='+-&\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000000c0)) 05:01:44 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x2}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xb, &(0x7f0000000040)=@framed={{}, [@map_fd={0x18, 0x7}, @ldst={0x3, 0x1, 0x6, 0x4, 0x0, 0x20, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x1, 0x4, 0x12f007d9007c3e2a, 0x9, 0xffffffffffffffcd, 0x1}, @map_val={0x18, 0x0, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x5184}]}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r1}, 0x80) [ 1295.569116][ T2348] block nbd1: shutting down sockets 05:01:44 executing program 0: sendto$isdn(0xffffffffffffffff, &(0x7f0000000100)={0x54, 0x8, "675c8c5d133273b0254cee74675aadf2f8836d88647c0c8ac1091f5be04d41e12c09efbb279e48cb64f9dd19b451d5076f332f0552cca7706585788b9eae7232c745e03e25a94471375879a81ab4d181ef4d2425d09479c3421d7362b8b134a5ed32994d2b60e3a82b8bc093d77196f6fe87086946b6a68063dfc2fea47f936df11be6400e5c19d91335e7fc4abfb13d649f13309b3499433c11ff51756a1eee1ca872713b2ed949955264298621bd1ee7b6bcbe805d8c4e03aaf911032141afdca8a82cb349b044e4f9e95b7b4959c94478f0f76bc008f883b076fbcc7fbd"}, 0xe7, 0x4004, 0x0, 0x0) (async) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000280)='/^,/]\x00', &(0x7f00000002c0)='./file0\x00', r2) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000240)={0x28, 0x0, &(0x7f0000000200)=[@clear_death={0x400c630f, 0x1}, @increfs={0x40046304, 0x1}, @exit_looper, @dead_binder_done], 0xf9, 0x0, &(0x7f0000000340)="fe64cd971abba8696cd0fcbcf04093fee58ed780b1b2d1fbe5a22e766da53e4bf32242ca49addaf3db5c06e1b1c13b1837a413ead2052b7481e4db02a75ea2b71af1304e4d2d838c69d094e67790aa914fe9db05f2b397dfda4d26c37a9965a0c4d9d7d58e0ff4584a0bfb75319a3d6a90273463a6507a2e743407f43b631b44307d39c2ab76bb602f47d64d3ed2a105fefc4a29c7222b8ce1f013c309200b2328aad50bc916d95a676b55918593d489a713ebe4b4f87c811e6e65a7b628ef11c9cd3a2c6206112a9e42370afdbb264956583b7ff289edf7e129f47a83059f18975cd5ca4e39202c47eee1adb4c62aeae5d1e32af854fd1e72"}) (async, rerun: 64) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000000)=0x8) (rerun: 64) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420800, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000040)='+-&\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000000c0)) 05:01:44 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000080), 0x8) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x3}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xb, &(0x7f0000000040)=@framed={{}, [@map_fd={0x18, 0x7}, @ldst={0x3, 0x1, 0x6, 0x4, 0x0, 0x20, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x1, 0x4, 0x12f007d9007c3e2a, 0x9, 0xffffffffffffffcd, 0x1}, @map_val={0x18, 0x0, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x5184}]}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r1}, 0x80) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xb, &(0x7f0000000040)=@framed={{}, [@map_fd={0x18, 0x7}, @ldst={0x3, 0x1, 0x6, 0x4, 0x0, 0x20, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @alu={0x4, 0x1, 0x4, 0x12f007d9007c3e2a, 0x9, 0xffffffffffffffcd, 0x1}, @map_val={0x18, 0x0, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x5184}]}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r1}, 0x80) (async) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420800, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000040)='+-&\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000000c0)) 05:01:44 executing program 3: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) [ 1295.754669][ T2378] block nbd1: shutting down sockets 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x4}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='nfs4\x00', &(0x7f0000000200)="99dadf44f44940716dd1f88a507484b66d9c40d8fa7e38086e49e0d674a22d932dfe456d16dab1fa2e99f995f12c4ea5558a8286e27c85afa44d0fb2abca5791090cbfc0c5dafd5742cffec61d0d8859d01cb3e1efd24996ec41b2ac04eb519c8f463d8776215726350893e4d49f594d1e69ff6c1b786447c5e4b4985ebdb911889ff30b62fadcc92d01185b680b9c93fee03d3c3f3f9f37b1ffc069d3c468ed04836a0b3d6c82e7107bc930961fe6da96f003363841ba1e8fcd7ceae15a", 0xbe) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x13, 0x0, &(0x7f00000000c0)) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x701240, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r6, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000004c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, r6, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xd4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380), 0x84000, 0x0) sendto$isdn(r1, &(0x7f0000000500)={0x10001, 0x8000, "270aeb0aeef6b223db611e2bfdd1168dafb0253226deb0484361d162c881e678843ed975e51b4d0ef137fc94271d1369b691fac74d088462df382a96cd87e60d9f0c2d06ea2823883dc798e9dc5d86ab6e1be40bbc7220da1f3fd9"}, 0x63, 0x4020080, &(0x7f0000000580)={0x22, 0x20, 0x20, 0x6, 0x74}, 0x6) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f00000002c0)='/dev/zero\x00', &(0x7f0000000340)='./file0\x00', r7) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000100)='\xd6B\x14x\x02r\xa2Z\xe9\xf2\x029j\xd4\xfc\xe7\xe0\x97\x17@', &(0x7f0000000140)="ee35f55f45a50ac4b159efad03b40a35e53b1339e478e5e7a467edb9ec233573da9ff904724ec12653d922d23dcae6c46b352b826a7b03b1b4d6ebc519a8c1c63b8117f02ab942f854564a91bcfeb1a206f477aca3f04c349faf70a53edf3a533b85175098a99786f9d2333ae672db6d51c6544f23a57b6f8953e06b5eb0ff6b2f50801a12339a8a3daad2241b50", 0x8e) 05:01:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000080), 0x8) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000080), 0x8) (async) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) 05:01:44 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) r1 = fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) (async) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) (async) 05:01:44 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='nfs4\x00', &(0x7f0000000200)="99dadf44f44940716dd1f88a507484b66d9c40d8fa7e38086e49e0d674a22d932dfe456d16dab1fa2e99f995f12c4ea5558a8286e27c85afa44d0fb2abca5791090cbfc0c5dafd5742cffec61d0d8859d01cb3e1efd24996ec41b2ac04eb519c8f463d8776215726350893e4d49f594d1e69ff6c1b786447c5e4b4985ebdb911889ff30b62fadcc92d01185b680b9c93fee03d3c3f3f9f37b1ffc069d3c468ed04836a0b3d6c82e7107bc930961fe6da96f003363841ba1e8fcd7ceae15a", 0xbe) (async, rerun: 64) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) (rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x13, 0x0, &(0x7f00000000c0)) (async) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x701240, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r6, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000004c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, r6, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xd4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380), 0x84000, 0x0) sendto$isdn(r1, &(0x7f0000000500)={0x10001, 0x8000, "270aeb0aeef6b223db611e2bfdd1168dafb0253226deb0484361d162c881e678843ed975e51b4d0ef137fc94271d1369b691fac74d088462df382a96cd87e60d9f0c2d06ea2823883dc798e9dc5d86ab6e1be40bbc7220da1f3fd9"}, 0x63, 0x4020080, &(0x7f0000000580)={0x22, 0x20, 0x20, 0x6, 0x74}, 0x6) (async, rerun: 64) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f00000002c0)='/dev/zero\x00', &(0x7f0000000340)='./file0\x00', r7) (async, rerun: 64) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000100)='\xd6B\x14x\x02r\xa2Z\xe9\xf2\x029j\xd4\xfc\xe7\xe0\x97\x17@', &(0x7f0000000140)="ee35f55f45a50ac4b159efad03b40a35e53b1339e478e5e7a467edb9ec233573da9ff904724ec12653d922d23dcae6c46b352b826a7b03b1b4d6ebc519a8c1c63b8117f02ab942f854564a91bcfeb1a206f477aca3f04c349faf70a53edf3a533b85175098a99786f9d2333ae672db6d51c6544f23a57b6f8953e06b5eb0ff6b2f50801a12339a8a3daad2241b50", 0x8e) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x5}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) (async) r1 = fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) [ 1295.936790][ T2413] block nbd1: Device being setup by another task 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x6}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1295.977065][ T2413] block nbd1: shutting down sockets 05:01:44 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000002}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x7}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='nfs4\x00', &(0x7f0000000200)="99dadf44f44940716dd1f88a507484b66d9c40d8fa7e38086e49e0d674a22d932dfe456d16dab1fa2e99f995f12c4ea5558a8286e27c85afa44d0fb2abca5791090cbfc0c5dafd5742cffec61d0d8859d01cb3e1efd24996ec41b2ac04eb519c8f463d8776215726350893e4d49f594d1e69ff6c1b786447c5e4b4985ebdb911889ff30b62fadcc92d01185b680b9c93fee03d3c3f3f9f37b1ffc069d3c468ed04836a0b3d6c82e7107bc930961fe6da96f003363841ba1e8fcd7ceae15a", 0xbe) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x13, 0x0, &(0x7f00000000c0)) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x701240, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, r6, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f00000004c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x48, r6, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r2}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xd4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2={0xfc, 0x2, '\x00', 0x1}}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x7}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380), 0x84000, 0x0) sendto$isdn(r1, &(0x7f0000000500)={0x10001, 0x8000, "270aeb0aeef6b223db611e2bfdd1168dafb0253226deb0484361d162c881e678843ed975e51b4d0ef137fc94271d1369b691fac74d088462df382a96cd87e60d9f0c2d06ea2823883dc798e9dc5d86ab6e1be40bbc7220da1f3fd9"}, 0x63, 0x4020080, &(0x7f0000000580)={0x22, 0x20, 0x20, 0x6, 0x74}, 0x6) fsconfig$FSCONFIG_SET_PATH_EMPTY(r4, 0x4, &(0x7f00000002c0)='/dev/zero\x00', &(0x7f0000000340)='./file0\x00', r7) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async, rerun: 64) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000100)='\xd6B\x14x\x02r\xa2Z\xe9\xf2\x029j\xd4\xfc\xe7\xe0\x97\x17@', &(0x7f0000000140)="ee35f55f45a50ac4b159efad03b40a35e53b1339e478e5e7a467edb9ec233573da9ff904724ec12653d922d23dcae6c46b352b826a7b03b1b4d6ebc519a8c1c63b8117f02ab942f854564a91bcfeb1a206f477aca3f04c349faf70a53edf3a533b85175098a99786f9d2333ae672db6d51c6544f23a57b6f8953e06b5eb0ff6b2f50801a12339a8a3daad2241b50", 0x8e) (rerun: 64) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) r1 = fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) (async) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) (async) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) (async) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000c74bf3247732e6b4ca297f90cc47d06f2db98291ae0c59c9c33268d49d88df1b1a35b1ffd003588e52cb802d319bbdbb7a7ac30c3474"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:44 executing program 3: fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000c74bf3247732e6b4ca297f90cc47d06f2db98291ae0c59c9c33268d49d88df1b1a35b1ffd003588e52cb802d319bbdbb7a7ac30c3474"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x8}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1296.126739][ T2437] block nbd1: shutting down sockets 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x46180, 0x0) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='!}\x00', &(0x7f0000000040)='\x00', r1) 05:01:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000002}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:44 executing program 3: fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x9}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000c74bf3247732e6b4ca297f90cc47d06f2db98291ae0c59c9c33268d49d88df1b1a35b1ffd003588e52cb802d319bbdbb7a7ac30c3474"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:44 executing program 3: fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:44 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x46180, 0x0) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='!}\x00', &(0x7f0000000040)='\x00', r1) 05:01:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0xe}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000002}, 0x10) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:44 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000004f0c331b6e187e030800000052eddb9609bf4476ef080636d3b67dff347638dd34f177ee34168dba01720aac180cf714b71c5821a95b08b73c80b5b555902de941a18dbf1190918000b7490128d397f8cd7bfdc047cd003a66cbca383518e7397fd069676606fab3a81b48927f2697e6ff419c79977f45ba1b7a906f03702c30226b48bf4b4ec799db2dd1873c208dfaa71f338d46854f27e318fa4256c27030d7b94506111cf6ee32caf45f981a2218d3d1a6bc30bf25178c99cd3205b69f4322"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18df9}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x204000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x1, 0x854b, 0x1, 0xe3ce, 0x40, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, r0, 0x2, 0x1, 0x3}, 0x48) 05:01:44 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:44 executing program 3: fsopen(&(0x7f0000000080)='cifs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:45 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x46180, 0x0) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='!}\x00', &(0x7f0000000040)='\x00', r1) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0xf}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:45 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000004f0c331b6e187e030800000052eddb9609bf4476ef080636d3b67dff347638dd34f177ee34168dba01720aac180cf714b71c5821a95b08b73c80b5b555902de941a18dbf1190918000b7490128d397f8cd7bfdc047cd003a66cbca383518e7397fd069676606fab3a81b48927f2697e6ff419c79977f45ba1b7a906f03702c30226b48bf4b4ec799db2dd1873c208dfaa71f338d46854f27e318fa4256c27030d7b94506111cf6ee32caf45f981a2218d3d1a6bc30bf25178c99cd3205b69f4322"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18df9}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x204000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x1, 0x854b, 0x1, 0xe3ce, 0x40, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, r0, 0x2, 0x1, 0x3}, 0x48) 05:01:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x7}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1296.428339][ T2483] block nbd1: shutting down sockets 05:01:45 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x280040, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='${\')/,\\()\\(+\x00', 0x0) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x17}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:45 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x500, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x380) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x840008, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',access=', @ANYRESDEC, @ANYBLOB=',msize=0x0000000000000002,seclabel,euid>', @ANYRESDEC=0x0, @ANYBLOB=',permit_directio,mask=^MAY_WRITE,uid<', @ANYRESDEC=0xee00, @ANYBLOB=',fowner>', @ANYRESDEC=0xee00, @ANYBLOB=',rootcontext=user_u,obj_type=\\,,dont_appraise,\x00']) r2 = fsopen(&(0x7f0000000000)='fusectl\x00', 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/custom0\x00', 0x802, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:45 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000004f0c331b6e187e030800000052eddb9609bf4476ef080636d3b67dff347638dd34f177ee34168dba01720aac180cf714b71c5821a95b08b73c80b5b555902de941a18dbf1190918000b7490128d397f8cd7bfdc047cd003a66cbca383518e7397fd069676606fab3a81b48927f2697e6ff419c79977f45ba1b7a906f03702c30226b48bf4b4ec799db2dd1873c208dfaa71f338d46854f27e318fa4256c27030d7b94506111cf6ee32caf45f981a2218d3d1a6bc30bf25178c99cd3205b69f4322"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18df9}, 0x80) (async, rerun: 64) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x204000, 0x0) (rerun: 64) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x1, 0x854b, 0x1, 0xe3ce, 0x40, 0xffffffffffffffff, 0x80000000, '\x00', 0x0, r0, 0x2, 0x1, 0x3}, 0x48) 05:01:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:45 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) r1 = fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) 05:01:45 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x280040, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='${\')/,\\()\\(+\x00', 0x0) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x48}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:45 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x500, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x380) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x840008, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7762f3ffff3d54856e55e926bf64c18a51e7432f9d7cdd76787acca25319fd5f096267f4318a5dd63ec32a57cef1ef4123133d21d58d673a816733afee5724a38ad8864d061c97bbedf0b80300e243f69f4785854950d4419a8d2e943367428d56a5ec78cb139f64b00e808239a7441ac4ebc747d591296bb13fffeb14beae6459629532e6a5f70a58e9bf8e744901478ac99142739e9631a6584af74a104611561c846fdccdd85a6e3bb09540d773b92c75e3a871178ebc141af876d1b9f56ffd5bdf3641a478136747e7e63334f309cea20c3984dd6a34996fc3d3f5096945e7497258bdac370f5083fd432a9f589af7a818075ae4d94e20be5f28eb83ccd1fe45257c895657d421514d59ec013ebb9ad8027a1b4f09e0ce4fa1f4ce264efe809422e54dfdb95ba42cff4b4245801f65a87c230bd035fd6288c3f497150ab438431bbfd76b34b7a95accceec7b408dbf317cfcaf48be83c259152e91b933ae5763ba02cdadb5e45ba4ce660cffa928da7e9e1d47", @ANYRESHEX=r1, @ANYBLOB=',access=', @ANYRESDEC, @ANYBLOB=',msize=0x0000000000000002,seclabel,euid>', @ANYRESDEC=0x0, @ANYBLOB=',permit_directio,mask=^MAY_WRITE,uid<', @ANYRESDEC=0xee00, @ANYBLOB=',fowner>', @ANYRESDEC=0xee00, @ANYBLOB=',rootcontext=user_u,obj_type=\\,,dont_appraise,\x00']) r2 = fsopen(&(0x7f0000000000)='fusectl\x00', 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/custom0\x00', 0x802, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:45 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x280040, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000180)='\x00', &(0x7f00000001c0)='${\')/,\\()\\(+\x00', 0x0) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x4c}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:45 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) r1 = fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) 05:01:45 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x181300, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x1a, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x10b9a}, 0x80) [ 1296.696907][ T2515] block nbd1: shutting down sockets 05:01:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 32) 05:01:45 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x500, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x380) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x840008, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',access=', @ANYRESDEC, @ANYBLOB=',msize=0x0000000000000002,seclabel,euid>', @ANYRESDEC=0x0, @ANYBLOB=',permit_directio,mask=^MAY_WRITE,uid<', @ANYRESDEC=0xee00, @ANYBLOB=',fowner>', @ANYRESDEC=0xee00, @ANYBLOB=',rootcontext=user_u,obj_type=\\,,dont_appraise,\x00']) (async) r2 = fsopen(&(0x7f0000000000)='fusectl\x00', 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/custom0\x00', 0x802, 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:45 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='{7+#\x00', &(0x7f0000000100)="0649cf19eadc1cd38475e15db7f9bf8e4e6ab869dc4e2e9d9d719fee132a80e1e031b4eed86b5cc1c28c7a443b7b06730b63a23c50118eeb5faae9c0fa1e7984", 0x40) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x60}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:45 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x181300, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x1a, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x10b9a}, 0x80) 05:01:45 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) r1 = fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff) 05:01:45 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='{7+#\x00', &(0x7f0000000100)="0649cf19eadc1cd38475e15db7f9bf8e4e6ab869dc4e2e9d9d719fee132a80e1e031b4eed86b5cc1c28c7a443b7b06730b63a23c50118eeb5faae9c0fa1e7984", 0x40) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='{7+#\x00', &(0x7f0000000100)="0649cf19eadc1cd38475e15db7f9bf8e4e6ab869dc4e2e9d9d719fee132a80e1e031b4eed86b5cc1c28c7a443b7b06730b63a23c50118eeb5faae9c0fa1e7984", 0x40) (async) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x68}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:45 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) 05:01:45 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:45 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x181300, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x1a, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x10b9a}, 0x80) 05:01:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x6c}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1297.656638][ T2553] block nbd1: shutting down sockets 05:01:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101400) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x4) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) 05:01:46 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:46 executing program 3: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) 05:01:46 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000000)='{7+#\x00', &(0x7f0000000100)="0649cf19eadc1cd38475e15db7f9bf8e4e6ab869dc4e2e9d9d719fee132a80e1e031b4eed86b5cc1c28c7a443b7b06730b63a23c50118eeb5faae9c0fa1e7984", 0x40) 05:01:46 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x280, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x80, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x100, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xe, &(0x7f0000000000)=@raw=[@map_idx_val={0x18, 0x6, 0x6, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, @jmp={0x5, 0x0, 0xd, 0xb, 0x5, 0xffffffffffffffc0, 0xfffffffffffffff0}, @exit, @alu={0x7, 0x1, 0x3, 0x6, 0x6f8f56db17b0c24e, 0x31, 0xfffffffffffffff0}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x7}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @map_idx={0x18, 0x8, 0x5, 0x0, 0xa}, @jmp={0x5, 0x1, 0x5, 0xa, 0x5, 0xb204bee67f260df0, 0xfffffffffffffffc}, @map_fd={0x18, 0x4, 0x1, 0x0, 0x1}], &(0x7f0000000100)='GPL\x00', 0xfffffffa, 0x43, &(0x7f0000000140)=""/67, 0x40f00, 0x9, '\x00', 0x0, 0x19, r0, 0x8, &(0x7f0000000280)={0x6, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xd, 0x3, 0x4}, 0x10, 0x1d7d7, r1, 0x0, &(0x7f0000000380)=[r2, r3, r4, r5, 0xffffffffffffffff]}, 0x80) 05:01:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x74}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:46 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x280, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x80, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x100, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xe, &(0x7f0000000000)=@raw=[@map_idx_val={0x18, 0x6, 0x6, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, @jmp={0x5, 0x0, 0xd, 0xb, 0x5, 0xffffffffffffffc0, 0xfffffffffffffff0}, @exit, @alu={0x7, 0x1, 0x3, 0x6, 0x6f8f56db17b0c24e, 0x31, 0xfffffffffffffff0}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x7}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @map_idx={0x18, 0x8, 0x5, 0x0, 0xa}, @jmp={0x5, 0x1, 0x5, 0xa, 0x5, 0xb204bee67f260df0, 0xfffffffffffffffc}, @map_fd={0x18, 0x4, 0x1, 0x0, 0x1}], &(0x7f0000000100)='GPL\x00', 0xfffffffa, 0x43, &(0x7f0000000140)=""/67, 0x40f00, 0x9, '\x00', 0x0, 0x19, r0, 0x8, &(0x7f0000000280)={0x6, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xd, 0x3, 0x4}, 0x10, 0x1d7d7, r1, 0x0, &(0x7f0000000380)=[r2, r3, r4, r5, 0xffffffffffffffff]}, 0x80) 05:01:46 executing program 3: fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) 05:01:46 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:46 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="434420274344272030303030303030303030303030303030303030300a7bf3352b320a53594e544820274d6963272030303030303030303030303030303030303030300a53303030303030303030303030303030303030300a00"/102], 0x71) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="01", 0x1) 05:01:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x7a}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:46 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) getresgid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) write$FUSE_ATTR(r1, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x19a7, 0x200, 0x0, {0x5, 0x1, 0x6, 0xffffffff80000001, 0x9, 0x0, 0x4, 0x4, 0x200, 0xa000, 0x1, 0x0, r2, 0x8000, 0xffffff7f}}}, 0x78) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x68, &(0x7f0000000080)=[@in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e21, 0x9, @mcast2}, @in6={0xa, 0x4e24, 0x2, @local, 0x8001}, @in={0x2, 0x4e23, @rand_addr=0x64010102}]}, &(0x7f0000000180)=0x10) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) [ 1298.600562][ T2586] block nbd1: shutting down sockets 05:01:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2180) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:47 executing program 3: fsopen(&(0x7f0000000080)='squashfs\x00', 0x0) 05:01:47 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="434420274344272030303030303030303030303030303030303030300a7bf3352b320a53594e544820274d6963272030303030303030303030303030303030303030300a53303030303030303030303030303030303030300a00"/102], 0x71) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="01", 0x1) 05:01:47 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x280, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x80, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x100, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xe, &(0x7f0000000000)=@raw=[@map_idx_val={0x18, 0x6, 0x6, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, @jmp={0x5, 0x0, 0xd, 0xb, 0x5, 0xffffffffffffffc0, 0xfffffffffffffff0}, @exit, @alu={0x7, 0x1, 0x3, 0x6, 0x6f8f56db17b0c24e, 0x31, 0xfffffffffffffff0}, @cb_func={0x18, 0x0, 0x4, 0x0, 0x7}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x4}, @map_idx={0x18, 0x8, 0x5, 0x0, 0xa}, @jmp={0x5, 0x1, 0x5, 0xa, 0x5, 0xb204bee67f260df0, 0xfffffffffffffffc}, @map_fd={0x18, 0x4, 0x1, 0x0, 0x1}], &(0x7f0000000100)='GPL\x00', 0xfffffffa, 0x43, &(0x7f0000000140)=""/67, 0x40f00, 0x9, '\x00', 0x0, 0x19, r0, 0x8, &(0x7f0000000280)={0x6, 0x2}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xd, 0x3, 0x4}, 0x10, 0x1d7d7, r1, 0x0, &(0x7f0000000380)=[r2, r3, r4, r5, 0xffffffffffffffff]}, 0x80) 05:01:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:47 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) getresgid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) write$FUSE_ATTR(r1, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x19a7, 0x200, 0x0, {0x5, 0x1, 0x6, 0xffffffff80000001, 0x9, 0x0, 0x4, 0x4, 0x200, 0xa000, 0x1, 0x0, r2, 0x8000, 0xffffff7f}}}, 0x78) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x68, &(0x7f0000000080)=[@in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e21, 0x9, @mcast2}, @in6={0xa, 0x4e24, 0x2, @local, 0x8001}, @in={0x2, 0x4e23, @rand_addr=0x64010102}]}, &(0x7f0000000180)=0x10) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) 05:01:47 executing program 3: fsopen(0x0, 0x0) 05:01:47 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) getresgid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) write$FUSE_ATTR(r1, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x19a7, 0x200, 0x0, {0x5, 0x1, 0x6, 0xffffffff80000001, 0x9, 0x0, 0x4, 0x4, 0x200, 0xa000, 0x1, 0x0, r2, 0x8000, 0xffffff7f}}}, 0x78) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x68, &(0x7f0000000080)=[@in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e21, 0x9, @mcast2}, @in6={0xa, 0x4e24, 0x2, @local, 0x8001}, @in={0x2, 0x4e23, @rand_addr=0x64010102}]}, &(0x7f0000000180)=0x10) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) (async) write$FUSE_ATTR(r1, &(0x7f0000000280)={0x78, 0x0, 0x0, {0x19a7, 0x200, 0x0, {0x5, 0x1, 0x6, 0xffffffff80000001, 0x9, 0x0, 0x4, 0x4, 0x200, 0xa000, 0x1, 0x0, r2, 0x8000, 0xffffff7f}}}, 0x78) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x68, &(0x7f0000000080)=[@in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e21, 0x9, @mcast2}, @in6={0xa, 0x4e24, 0x2, @local, 0x8001}, @in={0x2, 0x4e23, @rand_addr=0x64010102}]}, &(0x7f0000000180)=0x10) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='iso9660\x00', 0x0) (async) 05:01:47 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="434420274344272030303030303030303030303030303030303030300a7bf3352b320a53594e544820274d6963272030303030303030303030303030303030303030300a53303030303030303030303030303030303030300a00"/102], 0x71) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="01", 0x1) [ 1298.670091][ T2605] __nla_validate_parse: 28 callbacks suppressed [ 1298.670110][ T2605] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x40, 0x7, 0x6, 0x5f1b, 0x9}, 0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x1, 0x1, [0x8001]}, 0xa) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={0x0, 0x6}, 0x8) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x2}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x40, 0x7, 0x6, 0x5f1b, 0x9}, 0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x1, 0x1, [0x8001]}, 0xa) (async) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={0x0, 0x6}, 0x8) (async) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1298.808501][ T2616] block nbd1: shutting down sockets 05:01:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2180) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2180) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:47 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) r1 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 3: fsopen(0x0, 0x0) 05:01:47 executing program 0: ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000100)={0x4000, 0xffff, 0x9, 0xa8}) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='EY\x00', &(0x7f0000000280)="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", 0x152) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', r1) 05:01:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x40, 0x7, 0x6, 0x5f1b, 0x9}, 0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x1, 0x1, [0x8001]}, 0xa) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={0x0, 0x6}, 0x8) (async) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x3}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1298.838046][ T2633] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:47 executing program 3: fsopen(0x0, 0x0) 05:01:47 executing program 0: ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000100)={0x4000, 0xffff, 0x9, 0xa8}) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='EY\x00', &(0x7f0000000280)="1f1bf28f520c2ce042315f365d6d2889102c7efa27d81ba9f198f0041c47ff9b1cd6d4ff0526450eba7289906ce1ae0de22754b33839cbaec6654cae306e20d2b9bebd629d0f0592a528b15aed97830600b63f21f78e05112337bef5a24420c7b5f1a3256d72c187b971fcf9c9712494a374ba272774c13769959c9bd157ca54fad76014bdd5117b1a5548a7792b57fbae770a884b72d6401ecc51ae9b371990fb613bcbf9377e20f088e883612e267a1b3133d2168a93893e3d793e254c8ba7472ec83b883c262eec1c4990197008ff294fc814723b519bdeea5aa7c0a77fde52c413011985ce6b3984736f3f246b2b5186fceb2a040d106336178b19908faf119f3756e2c1d1a958bdefc044135b2e13bc3043cb6a894a34b4e82041a5ace26c5ba405b72fd36b088b7d2f907a3c845e2c35e1285768e1fad6e4aec47327a9cddc65d77ed81ec9efc6efc51b43e4446018", 0x152) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', r1) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000100)={0x4000, 0xffff, 0x9, 0xa8}) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='EY\x00', &(0x7f0000000280)="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", 0x152) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', r1) (async) 05:01:47 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) r1 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs2/binder1\x00', 0x2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x1000, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',version=9p2000.L,fscache,access=any,cache=mmap,version=9p2000.L,mmap,privport,posixacl,dfltgid=', @ANYRESHEX=0xee01, @ANYBLOB="2c736d61636b66736465663d2dc62c6f626a5f747970653d2e2f62696e6465726673322f62696e64657231002c61707072616973652c7063723d30303030303030303030303030303030303036332c7375626a5f747970653d2c7365636c6162656c2c736d61636b66737472616e736d7574653d283a262e282d7b255d2c666f776e65723e", @ANYRESDEC, @ANYBLOB=',\x00']) 05:01:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1298.939570][ T2651] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1298.958275][ T2653] block nbd1: shutting down sockets 05:01:47 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) (async) r1 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2180) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:47 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) r1 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 0: ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000100)={0x4000, 0xffff, 0x9, 0xa8}) r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async, rerun: 32) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='EY\x00', &(0x7f0000000280)="1f1bf28f520c2ce042315f365d6d2889102c7efa27d81ba9f198f0041c47ff9b1cd6d4ff0526450eba7289906ce1ae0de22754b33839cbaec6654cae306e20d2b9bebd629d0f0592a528b15aed97830600b63f21f78e05112337bef5a24420c7b5f1a3256d72c187b971fcf9c9712494a374ba272774c13769959c9bd157ca54fad76014bdd5117b1a5548a7792b57fbae770a884b72d6401ecc51ae9b371990fb613bcbf9377e20f088e883612e267a1b3133d2168a93893e3d793e254c8ba7472ec83b883c262eec1c4990197008ff294fc814723b519bdeea5aa7c0a77fde52c413011985ce6b3984736f3f246b2b5186fceb2a040d106336178b19908faf119f3756e2c1d1a958bdefc044135b2e13bc3043cb6a894a34b4e82041a5ace26c5ba405b72fd36b088b7d2f907a3c845e2c35e1285768e1fad6e4aec47327a9cddc65d77ed81ec9efc6efc51b43e4446018", 0x152) (async, rerun: 32) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000000)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', r1) 05:01:47 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs2/binder1\x00', 0x2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x1000, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',version=9p2000.L,fscache,access=any,cache=mmap,version=9p2000.L,mmap,privport,posixacl,dfltgid=', @ANYRESHEX=0xee01, @ANYBLOB="2c736d61636b66736465663d2dc62c6f626a5f747970653d2e2f62696e6465726673322f62696e64657231002c61707072616973652c7063723d30303030303030303030303030303030303036332c7375626a5f747970653d2c7365636c6162656c2c736d61636b66737472616e736d7574653d283a262e282d7b255d2c666f776e65723e", @ANYRESDEC, @ANYBLOB=',\x00']) 05:01:47 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000180)=0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xb, 0x6, 0x1, 0xfffffffd, 0x1400, 0x1, 0x6, '\x00', 0x0, r1, 0x4, 0x4, 0x4}, 0x48) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) r1 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0x2, 0x5}}, 0x30) r2 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$FUSE_BMAP(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x39e}}, 0x18) ioctl$IMCTRLREQ(r0, 0x80044945, &(0x7f00000001c0)={0x4004, 0x2, 0x5, 0xf991}) read$FUSE(r3, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) write$FUSE_NOTIFY_STORE(r5, &(0x7f0000000100)=ANY=[@ANYRESHEX=r2], 0x28) write$FUSE_BMAP(r3, &(0x7f0000004140)={0x18, 0x0, r4}, 0x18) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0xfffffffffffffff5, r4, {0x7}}, 0x18) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x5}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1299.066975][ T2672] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1299.099092][ T2668] block nbd1: shutting down sockets 05:01:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200a80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:47 executing program 2: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs2/binder1\x00', 0x2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x1000, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',version=9p2000.L,fscache,access=any,cache=mmap,version=9p2000.L,mmap,privport,posixacl,dfltgid=', @ANYRESHEX=0xee01, @ANYBLOB="2c736d61636b66736465663d2dc62c6f626a5f747970653d2e2f62696e6465726673322f62696e64657231002c61707072616973652c7063723d30303030303030303030303030303030303036332c7375626a5f747970653d2c7365636c6162656c2c736d61636b66737472616e736d7574653d283a262e282d7b255d2c666f776e65723e", @ANYRESDEC, @ANYBLOB=',\x00']) 05:01:47 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0x2, 0x5}}, 0x30) r2 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$FUSE_BMAP(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x39e}}, 0x18) ioctl$IMCTRLREQ(r0, 0x80044945, &(0x7f00000001c0)={0x4004, 0x2, 0x5, 0xf991}) (async) read$FUSE(r3, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) (async) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) write$FUSE_NOTIFY_STORE(r5, &(0x7f0000000100)=ANY=[@ANYRESHEX=r2], 0x28) (async) write$FUSE_BMAP(r3, &(0x7f0000004140)={0x18, 0x0, r4}, 0x18) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0xfffffffffffffff5, r4, {0x7}}, 0x18) (async) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200a80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:47 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) r1 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x6, 0xda4, 0x5, 0x38, 0x1, 0x1a19, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x2, 0x2, 0xd}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x0, 0xfffffffffffffffc, &(0x7f0000000000)='syzkaller\x00', 0xff, 0x0, 0x0, 0x41100, 0x1c, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000040)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000100)={0x4, 0xd, 0x56, 0x9fc1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r2, 0x1]}, 0x80) [ 1299.190993][ T2691] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:47 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000180)=0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xb, 0x6, 0x1, 0xfffffffd, 0x1400, 0x1, 0x6, '\x00', 0x0, r1, 0x4, 0x4, 0x4}, 0x48) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000180)=0x4) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xb, 0x6, 0x1, 0xfffffffd, 0x1400, 0x1, 0x6, '\x00', 0x0, r1, 0x4, 0x4, 0x4}, 0x48) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:47 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x0, 0x2, 0x5}}, 0x30) (async) r2 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) write$FUSE_BMAP(r1, &(0x7f0000000180)={0x18, 0x0, 0x0, {0x39e}}, 0x18) ioctl$IMCTRLREQ(r0, 0x80044945, &(0x7f00000001c0)={0x4004, 0x2, 0x5, 0xf991}) (async) read$FUSE(r3, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) (async) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) write$FUSE_NOTIFY_STORE(r5, &(0x7f0000000100)=ANY=[@ANYRESHEX=r2], 0x28) (async) write$FUSE_BMAP(r3, &(0x7f0000004140)={0x18, 0x0, r4}, 0x18) (async) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0xfffffffffffffff5, r4, {0x7}}, 0x18) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x6, 0xda4, 0x5, 0x38, 0x1, 0x1a19, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x2, 0x2, 0xd}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x0, 0xfffffffffffffffc, &(0x7f0000000000)='syzkaller\x00', 0xff, 0x0, 0x0, 0x41100, 0x1c, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000040)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000100)={0x4, 0xd, 0x56, 0x9fc1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r2, 0x1]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x6, 0xda4, 0x5, 0x38, 0x1, 0x1a19, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x2, 0x2, 0xd}, 0x48) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x0, 0xfffffffffffffffc, &(0x7f0000000000)='syzkaller\x00', 0xff, 0x0, 0x0, 0x41100, 0x1c, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000040)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000100)={0x4, 0xd, 0x56, 0x9fc1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r2, 0x1]}, 0x80) (async) 05:01:47 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200a80) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:47 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000180)=0x4) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xb, 0x6, 0x1, 0xfffffffd, 0x1400, 0x1, 0x6, '\x00', 0x0, r1, 0x4, 0x4, 0x4}, 0x48) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1299.316935][ T2707] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x7}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='-@', &(0x7f0000000080)='ocfs2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) fsopen(&(0x7f0000000000)='ocfs2\x00', 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0x4) 05:01:48 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x6, 0xda4, 0x5, 0x38, 0x1, 0x1a19, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x2, 0x2, 0xd}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x0, 0xfffffffffffffffc, &(0x7f0000000000)='syzkaller\x00', 0xff, 0x0, 0x0, 0x41100, 0x1c, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000040)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000100)={0x4, 0xd, 0x56, 0x9fc1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r2, 0x1]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x6, 0xda4, 0x5, 0x38, 0x1, 0x1a19, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x2, 0x2, 0xd}, 0x48) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x0, 0xfffffffffffffffc, &(0x7f0000000000)='syzkaller\x00', 0xff, 0x0, 0x0, 0x41100, 0x1c, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000040)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000100)={0x4, 0xd, 0x56, 0x9fc1}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, r0, 0xffffffffffffffff, r1, r2, 0x1]}, 0x80) (async) [ 1299.447895][ T2744] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x8}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xb8, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, @in6={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8}, @in6={0xa, 0x4e20, 0x9, @private2, 0x4b23}, @in6={0xa, 0x4e23, 0x0, @mcast2, 0x1ff}, @in6={0xa, 0x4e23, 0xff, @remote, 0x50}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e24, 0x7ff, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100}]}, &(0x7f00000001c0)=0x10) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:48 executing program 3: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f0000000080)) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000e60000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='-@', &(0x7f0000000080)='ocfs2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) fsopen(&(0x7f0000000000)='ocfs2\x00', 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0x4) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='-@', &(0x7f0000000080)='ocfs2\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) fsopen(&(0x7f0000000000)='ocfs2\x00', 0x1) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0x4) (async) 05:01:48 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xb8, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, @in6={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8}, @in6={0xa, 0x4e20, 0x9, @private2, 0x4b23}, @in6={0xa, 0x4e23, 0x0, @mcast2, 0x1ff}, @in6={0xa, 0x4e23, 0xff, @remote, 0x50}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e24, 0x7ff, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100}]}, &(0x7f00000001c0)=0x10) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:48 executing program 3: syz_open_dev$hidraw(&(0x7f0000000040), 0x100, 0x40) r0 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1299.575079][ T2767] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000e60000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x9}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='-@', &(0x7f0000000080)='ocfs2\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) socket$pptp(0x18, 0x1, 0x2) (async) fsopen(&(0x7f0000000000)='ocfs2\x00', 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0x4) 05:01:48 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xb8, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, @in6={0xa, 0x4e20, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8}, @in6={0xa, 0x4e20, 0x9, @private2, 0x4b23}, @in6={0xa, 0x4e23, 0x0, @mcast2, 0x1ff}, @in6={0xa, 0x4e23, 0xff, @remote, 0x50}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e24, 0x7ff, @private2={0xfc, 0x2, '\x00', 0x1}, 0x100}]}, &(0x7f00000001c0)=0x10) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1299.666706][ T2770] block nbd1: shutting down sockets 05:01:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000e60000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:48 executing program 3: r0 = fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1299.702446][ T2791] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xe}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) read$FUSE(r1, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) mount$fuseblk(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000002380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[], [{@subj_type={'subj_type', 0x3d, '/dev/zero\x00'}}, {@smackfsroot}, {@subj_role={'subj_role', 0x3d, '/$*'}}, {@smackfsdef={'smackfsdef', 0x3d, 'iso9660\x00'}}]}}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffc0}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x20004841) 05:01:48 executing program 2: getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x3, 0x80000000}, &(0x7f0000000040)=0xc) 05:01:48 executing program 0: r0 = fsopen(&(0x7f0000000000)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:48 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) [ 1299.827470][ T2808] block nbd1: Device being setup by another task [ 1299.832078][ T2810] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) mount$fuseblk(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000002380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[], [{@subj_type={'subj_type', 0x3d, '/dev/zero\x00'}}, {@smackfsroot}, {@subj_role={'subj_role', 0x3d, '/$*'}}, {@smackfsdef={'smackfsdef', 0x3d, 'iso9660\x00'}}]}}) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffc0}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x20004841) 05:01:48 executing program 0: r0 = fsopen(&(0x7f0000000000)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000000)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:48 executing program 2: getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x3, 0x80000000}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x3, 0x80000000}, &(0x7f0000000040)=0xc) (async) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1299.868741][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1299.875079][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 [ 1299.891411][ T2800] block nbd1: shutting down sockets 05:01:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:48 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 2: getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x3, 0x80000000}, &(0x7f0000000040)=0xc) 05:01:48 executing program 0: r0 = fsopen(&(0x7f0000000000)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) read$FUSE(r1, &(0x7f0000000340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) mount$fuseblk(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000002380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[], [{@subj_type={'subj_type', 0x3d, '/dev/zero\x00'}}, {@smackfsroot}, {@subj_role={'subj_role', 0x3d, '/$*'}}, {@smackfsdef={'smackfsdef', 0x3d, 'iso9660\x00'}}]}}) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffc0}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x20004841) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000000340)={0x2020}, 0x2020) (async) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) (async) mount$fuseblk(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000002380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[], [{@subj_type={'subj_type', 0x3d, '/dev/zero\x00'}}, {@smackfsroot}, {@subj_role={'subj_role', 0x3d, '/$*'}}, {@smackfsdef={'smackfsdef', 0x3d, 'iso9660\x00'}}]}}) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xffc0}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x20004841) (async) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x17}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x48}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000052962abbaf000000000000000000e904f5ff9bb86b908d0dc5b4b50b5f00000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x802000, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/cgroups\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10001}, [@call={0x85, 0x0, 0x0, 0x54}, @ldst={0x3, 0x3, 0x0, 0xcc1a00683e366c32, 0xa, 0xffffffffffffffe0, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0xb7}]}, &(0x7f0000000080)='syzkaller\x00', 0x8001, 0x0, 0x0, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xb, 0x2, 0x20}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, r0, r1, r2, r3, 0xffffffffffffffff, r4, r5]}, 0x80) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r6, 0x2) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsopen(&(0x7f0000000040)='ecryptfs\x00', 0x0) fsopen(&(0x7f0000000080)='erofs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 0: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) [ 1300.097708][ T2831] block nbd1: shutting down sockets 05:01:48 executing program 3: fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000080)=0xb262804) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsopen(&(0x7f0000000040)='ecryptfs\x00', 0x0) (async) fsopen(&(0x7f0000000080)='erofs\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4c}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 0: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000052962abbaf000000000000000000e904f5ff9bb86b908d0dc5b4b50b5f00000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x802000, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async, rerun: 32) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) (rerun: 32) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/cgroups\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10001}, [@call={0x85, 0x0, 0x0, 0x54}, @ldst={0x3, 0x3, 0x0, 0xcc1a00683e366c32, 0xa, 0xffffffffffffffe0, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0xb7}]}, &(0x7f0000000080)='syzkaller\x00', 0x8001, 0x0, 0x0, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xb, 0x2, 0x20}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, r0, r1, r2, r3, 0xffffffffffffffff, r4, r5]}, 0x80) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) (async) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r6, 0x2) 05:01:48 executing program 3: fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) fsopen(&(0x7f0000000040)='ecryptfs\x00', 0x0) fsopen(&(0x7f0000000080)='erofs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) fsopen(&(0x7f0000000040)='ecryptfs\x00', 0x0) (async) fsopen(&(0x7f0000000080)='erofs\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x60}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 0: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) [ 1300.247807][ T2859] block nbd1: shutting down sockets 05:01:48 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000052962abbaf000000000000000000e904f5ff9bb86b908d0dc5b4b50b5f00000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x802000, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) (async) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/cgroups\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10001}, [@call={0x85, 0x0, 0x0, 0x54}, @ldst={0x3, 0x3, 0x0, 0xcc1a00683e366c32, 0xa, 0xffffffffffffffe0, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0xb7}]}, &(0x7f0000000080)='syzkaller\x00', 0x8001, 0x0, 0x0, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xb, 0x2, 0x20}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[0xffffffffffffffff, r0, r1, r2, r3, 0xffffffffffffffff, r4, r5]}, 0x80) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r6, 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r6, 0x2) 05:01:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000080)=0xb262804) 05:01:48 executing program 3: fsopen(&(0x7f0000000000)='hfsplus\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x68}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:48 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x2042, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, 0x8) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="03000017080006000600"], &(0x7f00000002c0)=0xa) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x65}, &(0x7f0000000180)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x14, 0x7, 0xfffffffa, 0x401, 0x1000, r0, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x4}, 0x48) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)="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", 0x12d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0xc778}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000380)={r2, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x1, 0x0, 0x8001, 0x4, 0x81, 0x2, 0x1fe000000000, 0x1, 0x1, 0x1000, 0x0, 0x8000000000000001, 0xfffffffffffff721, 0x8000000000000001, 0x7]}, &(0x7f0000000480)=0x100) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd26, 0xce, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_1\x00'}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gretap0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x10) 05:01:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4c}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000080)=0xb262804) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6c}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x2042, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, 0x8) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="03000017080006000600"], &(0x7f00000002c0)=0xa) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x65}, &(0x7f0000000180)=0x8) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x14, 0x7, 0xfffffffa, 0x401, 0x1000, r0, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x4}, 0x48) [ 1300.469981][ T27] audit: type=1400 audit(1657515709.076:162): avc: denied { mount } for pid=2908 comm="syz-executor.4" name="/" dev="pstore" ino=27216 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:pstore_t tclass=filesystem permissive=1 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)="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", 0x12d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0xc778}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000380)={r2, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x1, 0x0, 0x8001, 0x4, 0x81, 0x2, 0x1fe000000000, 0x1, 0x1, 0x1000, 0x0, 0x8000000000000001, 0xfffffffffffff721, 0x8000000000000001, 0x7]}, &(0x7f0000000480)=0x100) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd26, 0xce, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_1\x00'}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gretap0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x10) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)="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", 0x12d) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0xc778}, &(0x7f00000002c0)=0x8) (async) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000380)={r2, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x1, 0x0, 0x8001, 0x4, 0x81, 0x2, 0x1fe000000000, 0x1, 0x1, 0x1000, 0x0, 0x8000000000000001, 0xfffffffffffff721, 0x8000000000000001, 0x7]}, &(0x7f0000000480)=0x100) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd26, 0xce, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_1\x00'}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gretap0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x10) (async) 05:01:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000040)='pstore\x00', 0x0) (async) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x74}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x2042, 0x0) (async, rerun: 64) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) (rerun: 64) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, 0x8) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="03000017080006000600"], &(0x7f00000002c0)=0xa) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x65}, &(0x7f0000000180)=0x8) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x14, 0x7, 0xfffffffa, 0x401, 0x1000, r0, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x4}, 0x48) 05:01:49 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000100)="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", 0x12d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0xc778}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000380)={r2, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x1, 0x0, 0x8001, 0x4, 0x81, 0x2, 0x1fe000000000, 0x1, 0x1, 0x1000, 0x0, 0x8000000000000001, 0xfffffffffffff721, 0x8000000000000001, 0x7]}, &(0x7f0000000480)=0x100) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd26, 0xce, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'batadv_slave_1\x00'}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'gretap0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x10) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x7a}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1300.641576][ T2928] block nbd1: shutting down sockets 05:01:49 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x1ff, 0x8, 0x7]}, 0xa) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', r3) 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf0}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x1ff, 0x8, 0x7]}, 0xa) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x1ff, 0x8, 0x7]}, 0xa) (async) [ 1300.801178][ T2962] block nbd1: shutting down sockets 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 05:01:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', r3) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x3, [0x1ff, 0x8, 0x7]}, 0xa) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x300}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', r3) fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', r3) (async) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='ext4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000100)={r2}) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:49 executing program 3: fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x500}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1300.986856][ T2984] block nbd1: shutting down sockets 05:01:49 executing program 1: read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:49 executing program 2: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x10001) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000e22acc0e000000000000bf"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x81) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0xa2ab088f242a499d, 0x0) fsopen(&(0x7f0000000040)='vfat\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='ext4\x00', 0x0) (async, rerun: 32) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 32) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000100)={r2}) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:49 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x600}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0xa2ab088f242a499d, 0x0) (async) fsopen(&(0x7f0000000040)='vfat\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 05:01:49 executing program 2: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x10001) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000e22acc0e000000000000bf"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x81) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x10001) (async) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000e22acc0e000000000000bf"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x81) (async) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x700}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) [ 1301.156584][ T3012] block nbd1: shutting down sockets 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='ext4\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000100)={r2}) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) fsopen(&(0x7f0000000040)='ext4\x00', 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000100)={r2}) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:49 executing program 2: ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x10001) (async) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000e22acc0e000000000000bf"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x81) 05:01:49 executing program 1: read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000140)='iso9660\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0xa2ab088f242a499d, 0x0) (async) fsopen(&(0x7f0000000040)='vfat\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r1, 0x7, 0x0, 0x0, 0x0) 05:01:49 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x900}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:49 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000180)="1f", 0x1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000)=0xc, 0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f00000000c0)='/[\x00', &(0x7f00000001c0)="a72e56b3f5cc8fc33dbef51e29efd0012380ba262b3ebf714ec37a5f0f02cba026b4b187bda136e88f830f32d0bb67f20eb25a7d717b", 0x36) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='nfs4\x00', &(0x7f0000000140)='\x00\xb5\x92\xbfK', 0x0) 05:01:49 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:49 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800006f000000000000000000000010009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:49 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xe00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1301.337237][ T3047] block nbd1: shutting down sockets 05:01:49 executing program 1: read$FUSE(0xffffffffffffffff, &(0x7f0000000080)={0x2020}, 0x2020) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000180)="1f", 0x1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000)=0xc, 0x4) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f00000000c0)='/[\x00', &(0x7f00000001c0)="a72e56b3f5cc8fc33dbef51e29efd0012380ba262b3ebf714ec37a5f0f02cba026b4b187bda136e88f830f32d0bb67f20eb25a7d717b", 0x36) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='nfs4\x00', &(0x7f0000000140)='\x00\xb5\x92\xbfK', 0x0) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000180)="1f", 0x1) (async) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000)=0xc, 0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f00000000c0)='/[\x00', &(0x7f00000001c0)="a72e56b3f5cc8fc33dbef51e29efd0012380ba262b3ebf714ec37a5f0f02cba026b4b187bda136e88f830f32d0bb67f20eb25a7d717b", 0x36) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='nfs4\x00', &(0x7f0000000140)='\x00\xb5\x92\xbfK', 0x0) (async) 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800006f000000000000000000000010009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:50 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 3: fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f0000000180)="1f", 0x1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000)=0xc, 0x4) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f00000000c0)='/[\x00', &(0x7f00000001c0)="a72e56b3f5cc8fc33dbef51e29efd0012380ba262b3ebf714ec37a5f0f02cba026b4b187bda136e88f830f32d0bb67f20eb25a7d717b", 0x36) (async) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='nfs4\x00', &(0x7f0000000140)='\x00\xb5\x92\xbfK', 0x0) 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800006f000000000000000000000010009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800006f000000000000000000000010009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x1700}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1301.476735][ T3072] block nbd1: shutting down sockets 05:01:50 executing program 3: fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:50 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x640d40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90040) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x6, 0x1, 0xa, 0x0, '/dev/zero\x00'}}, 0x33) 05:01:50 executing program 3: fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x1954}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 2: ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000040)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @cb_func={0x18, 0x0, 0x4, 0x0, 0xffffffffffffffff}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xfffffeff, 0x0, &(0x7f0000000140), 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x8, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x2, 0x8, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0, r1]}, 0x80) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x30801, 0x0) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x1, 0x1000}, 0x8) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:50 executing program 4: r0 = fsopen(&(0x7f0000000040)='pstore\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x640d40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000080)) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90040) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x6, 0x1, 0xa, 0x0, '/dev/zero\x00'}}, 0x33) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x1f00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x1, 0x1000}, 0x8) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:50 executing program 2: ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000040)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @cb_func={0x18, 0x0, 0x4, 0x0, 0xffffffffffffffff}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xfffffeff, 0x0, &(0x7f0000000140), 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x8, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x2, 0x8, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0, r1]}, 0x80) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x30801, 0x0) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000040)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @cb_func={0x18, 0x0, 0x4, 0x0, 0xffffffffffffffff}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xfffffeff, 0x0, &(0x7f0000000140), 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x8, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x2, 0x8, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0, r1]}, 0x80) (async) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x30801, 0x0) (async) 05:01:50 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x640d40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90040) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async, rerun: 64) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x33, 0x6, 0x0, {0x6, 0x1, 0xa, 0x0, '/dev/zero\x00'}}, 0x33) (rerun: 64) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x1, 0x1000}, 0x8) (async) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:50 executing program 2: ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x4, &(0x7f0000000040)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @cb_func={0x18, 0x0, 0x4, 0x0, 0xffffffffffffffff}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xfffffeff, 0x0, &(0x7f0000000140), 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x8, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x4, 0x2, 0x8, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000280)=[r0, r1]}, 0x80) (async) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card3/oss_mixer\x00', 0x30801, 0x0) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x2000}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f56674aeca856a20fac5be688b668a1979ebaf56527ed931e283715965821c47834553db37d3f811933dd48f117958ab86d67a4ae0e61ca527b27c65dc7062781575af2b839c6073782f07c21d9c2fe7c347c69ecefad5bf26787f9a4b290987d5219875b5bff8aec1f6a0ddfb9c082998", 0xde) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0) 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:50 executing program 4: fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x2e3a}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x20}, 0x1, 0x0, 0x0, 0x84080}, 0x1) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8399}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', 0x0, 0x0) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0) 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:50 executing program 4: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x3a2e}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', 0x0, 0x0) [ 1302.009062][ T3153] block nbd1: shutting down sockets 05:01:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)) (async, rerun: 32) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) (rerun: 32) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x20}, 0x1, 0x0, 0x0, 0x84080}, 0x1) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8399}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:50 executing program 0: r0 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0) 05:01:50 executing program 4: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) (async) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', 0x0, 0x0) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x3f00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xf2) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x7f, 0x8, 0x0, 0x8, 0x9, 0x20, 0x10b5, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r3, 0x9}, &(0x7f00000002c0)=0x8) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/\x00\x00', &(0x7f0000000140)="1f04000000000000000456ffa7caedf616ccbe195a127e7d8b336de20092c541ff9ed65147ea094d745f494228e4484efff5f20c3ecf6c966c73d6d6560e56da0c24cd6c98e2c38715fd4ae3c7421fac743f12f44e83d24e08eef13eaf72572c4e7f0d433559c19dbb70210d78fafbbff7681daa2f84fde9e0928efdb7460187a9e6eee31dc6", 0x86) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0), 0x4) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4800}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1302.206715][ T3169] block nbd1: shutting down sockets 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000015d784586e00109d00000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x10000, 0x1, 0x5, 0x40, 0x1, 0xe1, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x5, 0xa}, 0x48) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/cgroups\x00', 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x8, 0xfff, 0x9, 0x480, 0xffffffffffffffff, 0xffffffd1, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x0, 0xd}, 0x48) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/slabinfo\x00', 0x0, 0x0) write$FUSE_LSEEK(r4, &(0x7f0000000440)={0x18, 0x0, 0x0, {0x1}}, 0x18) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x1}, [@ldst={0x2, 0x1, 0x2, 0x7, 0x6, 0x1, 0x4}, @call={0x85, 0x0, 0x0, 0xc0}]}, &(0x7f0000000080)='GPL\x00', 0x1, 0x0, 0x0, 0x41100, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x0, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x8, 0x101, 0x401}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, r1, r2, r3, r4, r5, 0xffffffffffffffff]}, 0x80) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4c00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 4: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xf2) ioctl$NBD_CLEAR_SOCK(r0, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x7f, 0x8, 0x0, 0x8, 0x9, 0x20, 0x10b5, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r3, 0x9}, &(0x7f00000002c0)=0x8) (async) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/\x00\x00', &(0x7f0000000140)="1f04000000000000000456ffa7caedf616ccbe195a127e7d8b336de20092c541ff9ed65147ea094d745f494228e4484efff5f20c3ecf6c966c73d6d6560e56da0c24cd6c98e2c38715fd4ae3c7421fac743f12f44e83d24e08eef13eaf72572c4e7f0d433559c19dbb70210d78fafbbff7681daa2f84fde9e0928efdb7460187a9e6eee31dc6", 0x86) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0), 0x4) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) 05:01:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x20}, 0x1, 0x0, 0x0, 0x84080}, 0x1) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8399}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000001c0)) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x108}]}, 0x20}, 0x1, 0x0, 0x0, 0x84080}, 0x1) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8399}, 0x8) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:50 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000015d784586e00109d00000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async, rerun: 32) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x10000, 0x1, 0x5, 0x40, 0x1, 0xe1, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x5, 0xa}, 0x48) (async, rerun: 32) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/cgroups\x00', 0x0, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x8, 0xfff, 0x9, 0x480, 0xffffffffffffffff, 0xffffffd1, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x0, 0xd}, 0x48) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/slabinfo\x00', 0x0, 0x0) write$FUSE_LSEEK(r4, &(0x7f0000000440)={0x18, 0x0, 0x0, {0x1}}, 0x18) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x1}, [@ldst={0x2, 0x1, 0x2, 0x7, 0x6, 0x1, 0x4}, @call={0x85, 0x0, 0x0, 0xc0}]}, &(0x7f0000000080)='GPL\x00', 0x1, 0x0, 0x0, 0x41100, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x0, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x8, 0x101, 0x401}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, r1, r2, r3, r4, r5, 0xffffffffffffffff]}, 0x80) 05:01:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x5419}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:50 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:50 executing program 4: fsopen(&(0x7f0000000040)='pstore\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:51 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000015d784586e00109d00000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x10000, 0x1, 0x5, 0x40, 0x1, 0xe1, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5, 0x5, 0xa}, 0x48) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/cgroups\x00', 0x0, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x8, 0xfff, 0x9, 0x480, 0xffffffffffffffff, 0xffffffd1, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x4, 0x0, 0xd}, 0x48) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/slabinfo\x00', 0x0, 0x0) write$FUSE_LSEEK(r4, &(0x7f0000000440)={0x18, 0x0, 0x0, {0x1}}, 0x18) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x1}, [@ldst={0x2, 0x1, 0x2, 0x7, 0x6, 0x1, 0x4}, @call={0x85, 0x0, 0x0, 0xc0}]}, &(0x7f0000000080)='GPL\x00', 0x1, 0x0, 0x0, 0x41100, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x0, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x1, 0x8, 0x101, 0x401}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[r0, r1, r2, r3, r4, r5, 0xffffffffffffffff]}, 0x80) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6000}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:51 executing program 4: fsopen(&(0x7f0000000040)='pstore\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) [ 1302.463645][ T3225] block nbd1: shutting down sockets 05:01:51 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) read$FUSE(r0, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r0, &(0x7f0000004140)={0x18, 0xfffffffffffffff5, r1, {0x8000}}, 0x18) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, r1, {0x7fffffff}}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000039066c8a4daba8d4e3950000000000000000000000433ac731055fcbf621c935ac5b0c5c4002c1d0f086eb358b6e5af683045ce22259203f0d8ed1753bee3f26dd9fa6db0182f230936be329221998227c40e5b1fa652bba777e5d056f005581c97186b1c81d5bf530e62c5e650ea1856f35083a8f50a56adca3596d4eb5ff404e87364e50ea1e23d15edf19a66e44"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000280)=0x4) 05:01:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xf2) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x7f, 0x8, 0x0, 0x8, 0x9, 0x20, 0x10b5, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r3, 0x9}, &(0x7f00000002c0)=0x8) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/\x00\x00', &(0x7f0000000140)="1f04000000000000000456ffa7caedf616ccbe195a127e7d8b336de20092c541ff9ed65147ea094d745f494228e4484efff5f20c3ecf6c966c73d6d6560e56da0c24cd6c98e2c38715fd4ae3c7421fac743f12f44e83d24e08eef13eaf72572c4e7f0d433559c19dbb70210d78fafbbff7681daa2f84fde9e0928efdb7460187a9e6eee31dc6", 0x86) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0), 0x4) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xf2) (async) ioctl$NBD_CLEAR_SOCK(r0, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x7f, 0x8, 0x0, 0x8, 0x9, 0x20, 0x10b5}, &(0x7f0000000240)=0x20) (async) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r3, 0x9}, &(0x7f00000002c0)=0x8) (async) fsconfig$FSCONFIG_SET_BINARY(r2, 0x2, &(0x7f0000000080)='/\x00\x00', &(0x7f0000000140)="1f04000000000000000456ffa7caedf616ccbe195a127e7d8b336de20092c541ff9ed65147ea094d745f494228e4484efff5f20c3ecf6c966c73d6d6560e56da0c24cd6c98e2c38715fd4ae3c7421fac743f12f44e83d24e08eef13eaf72572c4e7f0d433559c19dbb70210d78fafbbff7681daa2f84fde9e0928efdb7460187a9e6eee31dc6", 0x86) (async) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0), 0x4) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) (async) 05:01:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x450580) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x917e0000000000) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xb0a1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) ioctl$BINDER_FREEZE(r3, 0x400c620e, &(0x7f0000000140)) r4 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs2/binder0\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620c, &(0x7f0000000100)={0x2}) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5ff575bc978dc5415b7ce17acc00af194372587f7e00b00e3c9a87b577642fbcdffb5e67a7386faba20cdbc181e319bc8b04837d0b5f566", 0x6f) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6800}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 4: fsopen(&(0x7f0000000040)='pstore\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) [ 1302.574053][ T3259] block nbd1: NBD_DISCONNECT 05:01:51 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) read$FUSE(r0, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r0, &(0x7f0000004140)={0x18, 0xfffffffffffffff5, r1, {0x8000}}, 0x18) (async) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, r1, {0x7fffffff}}, 0x18) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000039066c8a4daba8d4e3950000000000000000000000433ac731055fcbf621c935ac5b0c5c4002c1d0f086eb358b6e5af683045ce22259203f0d8ed1753bee3f26dd9fa6db0182f230936be329221998227c40e5b1fa652bba777e5d056f005581c97186b1c81d5bf530e62c5e650ea1856f35083a8f50a56adca3596d4eb5ff404e87364e50ea1e23d15edf19a66e44"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000280)=0x4) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6c00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 4: fsopen(&(0x7f0000000040)='pstore\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:01:51 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x2) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1302.627508][ T3246] block nbd1: Disconnected due to user request. [ 1302.634199][ T3246] block nbd1: shutting down sockets 05:01:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x450580) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x917e0000000000) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xb0a1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) ioctl$BINDER_FREEZE(r3, 0x400c620e, &(0x7f0000000140)) (async, rerun: 32) r4 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs2/binder0\x00', 0x0, 0x0) (rerun: 32) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620c, &(0x7f0000000100)={0x2}) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x7400}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x5419}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) read$FUSE(r0, &(0x7f0000002100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r0, &(0x7f0000004140)={0x18, 0xfffffffffffffff5, r1, {0x8000}}, 0x18) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, r1, {0x7fffffff}}, 0x18) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000000000039066c8a4daba8d4e3950000000000000000000000433ac731055fcbf621c935ac5b0c5c4002c1d0f086eb358b6e5af683045ce22259203f0d8ed1753bee3f26dd9fa6db0182f230936be329221998227c40e5b1fa652bba777e5d056f005581c97186b1c81d5bf530e62c5e650ea1856f35083a8f50a56adca3596d4eb5ff404e87364e50ea1e23d15edf19a66e44"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000280)=0x4) 05:01:51 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x2) (async) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1302.745381][ T3281] block nbd1: NBD_DISCONNECT 05:01:51 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) socket$pptp(0x18, 0x1, 0x2) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0x7a00}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:51 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x2) r1 = fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0x2) (async) fsopen(&(0x7f0000000040)='nfs4\x00', 0x0) (async) fsconfig$FSCONFIG_SET_BINARY(r1, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) 05:01:51 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) socket$pptp(0x18, 0x1, 0x2) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="170c5bf0147b03584a51019f9dfc823a835ea6517042c15cab9db370e7e9159cd6c910c98528b13b55a747f213f3cefb13be5913029d86f5", 0x38) [ 1302.811904][ T3277] block nbd1: Disconnected due to user request. [ 1302.844366][ T3277] block nbd1: shutting down sockets 05:01:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x450580) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x917e0000000000) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xb0a1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) ioctl$BINDER_FREEZE(r3, 0x400c620e, &(0x7f0000000140)) r4 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs2/binder0\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620c, &(0x7f0000000100)={0x2}) 05:01:51 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf000}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 0: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) 05:01:51 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200)="17", 0x1) 05:01:51 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) socket$pptp(0x18, 0x1, 0x2) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 0: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) 05:01:51 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:51 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x30000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) 05:01:51 executing program 0: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:51 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x30000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@L2TP_ATTR_VLAN_ID, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:51 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:51 executing program 3: r0 = fsopen(&(0x7f0000000000)='binder\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/S\x00', &(0x7f0000000200), 0x0) 05:01:52 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x30000, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x30000, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) (async) 05:01:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x3}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:52 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:52 executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:52 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) [ 1303.947490][ T3633] block nbd1: Receive control failed (result -32) [ 1303.948890][ T3342] block nbd1: shutting down sockets [ 1303.987242][ T3375] __nla_validate_parse: 39 callbacks suppressed 05:01:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:52 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) [ 1303.987259][ T3375] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x4}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:52 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) 05:01:52 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000f00000000000005000000950000733e0000006645cd131d2a69c4c668d1ae94550dcab8e6be1b82d188a1ad29980d0015166491134296624cf3fba888952359363a3398d58b8e0554c3020cf8a307f42ec046b347f95d42dcd6bc4a41121f3d04b2a2190ddf04c492c7b66bbcdd"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x3}, 0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x1000, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0xfffffffd, 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r0, 0xa4}, 0x8) 05:01:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) [ 1304.145756][ T3394] netlink: 'syz-executor.5': attribute type 14 has an invalid length. 05:01:52 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/sem\x00', 0x0, 0x0) 05:01:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1304.253774][ T3405] netlink: 'syz-executor.5': attribute type 14 has an invalid length. 05:01:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) (async) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) 05:01:53 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000f00000000000005000000950000733e0000006645cd131d2a69c4c668d1ae94550dcab8e6be1b82d188a1ad29980d0015166491134296624cf3fba888952359363a3398d58b8e0554c3020cf8a307f42ec046b347f95d42dcd6bc4a41121f3d04b2a2190ddf04c492c7b66bbcdd"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x3}, 0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x1000, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0xfffffffd, 0x4) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r0, 0xa4}, 0x8) (rerun: 32) 05:01:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:53 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1304.863555][ T3633] block nbd1: Receive control failed (result -32) [ 1304.866595][ T3385] block nbd1: shutting down sockets [ 1304.920128][ T3631] block nbd0: Receive control failed (result -32) [ 1304.930970][ T3389] block nbd0: shutting down sockets 05:01:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:53 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000f00000000000005000000950000733e0000006645cd131d2a69c4c668d1ae94550dcab8e6be1b82d188a1ad29980d0015166491134296624cf3fba888952359363a3398d58b8e0554c3020cf8a307f42ec046b347f95d42dcd6bc4a41121f3d04b2a2190ddf04c492c7b66bbcdd"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x3}, 0x80) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x1000, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0xfffffffd, 0x4) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r0, 0xa4}, 0x8) 05:01:53 executing program 3: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x7}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:53 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) [ 1305.078668][ T3418] block nbd1: shutting down sockets [ 1305.095023][ T3425] netlink: 'syz-executor.5': attribute type 14 has an invalid length. 05:01:53 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_lsm={0x1d, 0x5, &(0x7f0000000280)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x1}, @map_fd={0x18, 0x7, 0x1, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @generic={0x5, 0xd, 0x1, 0x70, 0xc0000000}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x4b, &(0x7f0000000300)=""/75, 0x3ef2723b87030f53, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000380)={0xa, 0x78}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x10, 0x1f, 0x1}, 0x10, 0xffffffffffffffff}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500), 0x200000, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x20080, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000005c0)=@bpf_tracing={0x1a, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5dd6}, [@map_val={0x18, 0x5, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x57}, @exit, @exit]}, &(0x7f0000000040)='syzkaller\x00', 0x9, 0x59, &(0x7f0000000100)=""/89, 0x41100, 0x8, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x4, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x0, 0xc, 0x5, 0x34}, 0x10, 0x2170a, r0, 0x0, &(0x7f0000000580)=[0x1, 0x1, 0xffffffffffffffff, r1, 0x1, 0x1, r2]}, 0x80) r3 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x400) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000480)=[@release], 0xf3, 0x0, &(0x7f0000000680)="362f13a3c828a98b22b2bdd4b0adbe8a286af7fbaddc01fc46ecdf40cb4b16f126e0454c978875b4ffba027a1a7ce807ce3272674d269d2f864cfbfd1c233472310650518a40bb4ae81cc438d8a3b2f631f09de54c198a634447f2a7c02de8a1788d637329cc6c67b5072a702bd0cf9cc8812c85f8377026574a5adb734b8ecbbb43c08b4d3453d0e563af4de61f80620667efbfbdad519ace5c022f38fc000e03d6b34e861df1d42da6464c73ab427e676ed8e9874bd0e58416a7865e1f2ee11c90825d00562027141dcd0444678155ffc9b2d310e801478afff5713b320b6fe3198a4350e6098aefd2f79d34931699a297da"}) 05:01:53 executing program 3: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1305.126668][ T3426] block nbd1: Device being setup by another task 05:01:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001500)={0x72, 0x0, &(0x7f0000001340)=[@increfs={0x40046304, 0x3}, @acquire_done={0x40106309, 0x2}, @enter_looper, @release={0x40046306, 0x3}, @increfs_done={0x40106308, 0x2}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001180)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x2, 0x21}, @fd, @flat=@weak_handle={0x77682a85, 0xb, 0x1}}, &(0x7f0000001200)={0x0, 0x28, 0x40}}}, @request_death={0x400c630e, 0x2}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x68, 0x18, &(0x7f0000001280)={@ptr={0x70742a85, 0x1, &(0x7f0000001240)=""/52, 0x34, 0x2, 0x32}, @fda={0x66646185, 0x0, 0x0, 0x27}, @fda={0x66646185, 0x1, 0x1, 0x2d}}, &(0x7f0000001300)={0x0, 0x28, 0x48}}}], 0xba, 0x0, &(0x7f0000001440)="3d8cf1213deeda0fac6c2a873dd1128f4e700525924e413b6c47cf60267ea1a294b22fc68b57abed1d1b6606e8c503bc0f602699497c8edcb6baa8f5b61e899e7c1d6c3b01d93364b31a5c2987082c7b5d7d679fccd11651b072bef2c2edb751cea5b246e28237b7e8dda5bff11a2d9f49ddae3c2fe4c24752dd8bae4852a9e876c20930de41dd7256a4dde6f79df6a0e1b2dc43b04230a008eda9e421c727d166227e9b55bf2330daca93a748f4677067dcaa476601423dacce"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000140)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x6, 0x1ff}, 0x90) 05:01:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:53 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_lsm={0x1d, 0x5, &(0x7f0000000280)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x1}, @map_fd={0x18, 0x7, 0x1, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @generic={0x5, 0xd, 0x1, 0x70, 0xc0000000}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x4b, &(0x7f0000000300)=""/75, 0x3ef2723b87030f53, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000380)={0xa, 0x78}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x10, 0x1f, 0x1}, 0x10, 0xffffffffffffffff}, 0x80) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500), 0x200000, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x20080, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000005c0)=@bpf_tracing={0x1a, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5dd6}, [@map_val={0x18, 0x5, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x57}, @exit, @exit]}, &(0x7f0000000040)='syzkaller\x00', 0x9, 0x59, &(0x7f0000000100)=""/89, 0x41100, 0x8, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x4, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x0, 0xc, 0x5, 0x34}, 0x10, 0x2170a, r0, 0x0, &(0x7f0000000580)=[0x1, 0x1, 0xffffffffffffffff, r1, 0x1, 0x1, r2]}, 0x80) r3 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x400) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000480)=[@release], 0xf3, 0x0, &(0x7f0000000680)="362f13a3c828a98b22b2bdd4b0adbe8a286af7fbaddc01fc46ecdf40cb4b16f126e0454c978875b4ffba027a1a7ce807ce3272674d269d2f864cfbfd1c233472310650518a40bb4ae81cc438d8a3b2f631f09de54c198a634447f2a7c02de8a1788d637329cc6c67b5072a702bd0cf9cc8812c85f8377026574a5adb734b8ecbbb43c08b4d3453d0e563af4de61f80620667efbfbdad519ace5c022f38fc000e03d6b34e861df1d42da6464c73ab427e676ed8e9874bd0e58416a7865e1f2ee11c90825d00562027141dcd0444678155ffc9b2d310e801478afff5713b320b6fe3198a4350e6098aefd2f79d34931699a297da"}) 05:01:53 executing program 3: fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:53 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_lsm={0x1d, 0x5, &(0x7f0000000280)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0x1}, @map_fd={0x18, 0x7, 0x1, 0x0, 0x1}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @generic={0x5, 0xd, 0x1, 0x70, 0xc0000000}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x4b, &(0x7f0000000300)=""/75, 0x3ef2723b87030f53, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000380)={0xa, 0x78}, 0x8, 0x10, &(0x7f00000003c0)={0x0, 0x10, 0x1f, 0x1}, 0x10, 0xffffffffffffffff}, 0x80) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500), 0x200000, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000540), 0x20080, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000005c0)=@bpf_tracing={0x1a, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x5dd6}, [@map_val={0x18, 0x5, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x57}, @exit, @exit]}, &(0x7f0000000040)='syzkaller\x00', 0x9, 0x59, &(0x7f0000000100)=""/89, 0x41100, 0x8, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x4, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x0, 0xc, 0x5, 0x34}, 0x10, 0x2170a, r0, 0x0, &(0x7f0000000580)=[0x1, 0x1, 0xffffffffffffffff, r1, 0x1, 0x1, r2]}, 0x80) (async) r3 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x400) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000480)=[@release], 0xf3, 0x0, &(0x7f0000000680)="362f13a3c828a98b22b2bdd4b0adbe8a286af7fbaddc01fc46ecdf40cb4b16f126e0454c978875b4ffba027a1a7ce807ce3272674d269d2f864cfbfd1c233472310650518a40bb4ae81cc438d8a3b2f631f09de54c198a634447f2a7c02de8a1788d637329cc6c67b5072a702bd0cf9cc8812c85f8377026574a5adb734b8ecbbb43c08b4d3453d0e563af4de61f80620667efbfbdad519ace5c022f38fc000e03d6b34e861df1d42da6464c73ab427e676ed8e9874bd0e58416a7865e1f2ee11c90825d00562027141dcd0444678155ffc9b2d310e801478afff5713b320b6fe3198a4350e6098aefd2f79d34931699a297da"}) [ 1305.270637][ T3444] netlink: 'syz-executor.5': attribute type 14 has an invalid length. [ 1305.387345][ T3451] block nbd1: shutting down sockets 05:01:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:54 executing program 4: socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:54 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:54 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x8035) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r0, 0x108, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x4008804) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x44801}, 0x800) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom1\x00', 0x800, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) 05:01:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001500)={0x72, 0x0, &(0x7f0000001340)=[@increfs={0x40046304, 0x3}, @acquire_done={0x40106309, 0x2}, @enter_looper, @release={0x40046306, 0x3}, @increfs_done={0x40106308, 0x2}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001180)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x2, 0x21}, @fd, @flat=@weak_handle={0x77682a85, 0xb, 0x1}}, &(0x7f0000001200)={0x0, 0x28, 0x40}}}, @request_death={0x400c630e, 0x2}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x68, 0x18, &(0x7f0000001280)={@ptr={0x70742a85, 0x1, &(0x7f0000001240)=""/52, 0x34, 0x2, 0x32}, @fda={0x66646185, 0x0, 0x0, 0x27}, @fda={0x66646185, 0x1, 0x1, 0x2d}}, &(0x7f0000001300)={0x0, 0x28, 0x48}}}], 0xba, 0x0, &(0x7f0000001440)="3d8cf1213deeda0fac6c2a873dd1128f4e700525924e413b6c47cf60267ea1a294b22fc68b57abed1d1b6606e8c503bc0f602699497c8edcb6baa8f5b61e899e7c1d6c3b01d93364b31a5c2987082c7b5d7d679fccd11651b072bef2c2edb751cea5b246e28237b7e8dda5bff11a2d9f49ddae3c2fe4c24752dd8bae4852a9e876c20930de41dd7256a4dde6f79df6a0e1b2dc43b04230a008eda9e421c727d166227e9b55bf2330daca93a748f4677067dcaa476601423dacce"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000140)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x6, 0x1ff}, 0x90) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001500)={0x72, 0x0, &(0x7f0000001340)=[@increfs={0x40046304, 0x3}, @acquire_done={0x40106309, 0x2}, @enter_looper, @release={0x40046306, 0x3}, @increfs_done={0x40106308, 0x2}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001180)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x2, 0x21}, @fd, @flat=@weak_handle={0x77682a85, 0xb, 0x1}}, &(0x7f0000001200)={0x0, 0x28, 0x40}}}, @request_death={0x400c630e, 0x2}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x68, 0x18, &(0x7f0000001280)={@ptr={0x70742a85, 0x1, &(0x7f0000001240)=""/52, 0x34, 0x2, 0x32}, @fda={0x66646185, 0x0, 0x0, 0x27}, @fda={0x66646185, 0x1, 0x1, 0x2d}}, &(0x7f0000001300)={0x0, 0x28, 0x48}}}], 0xba, 0x0, &(0x7f0000001440)="3d8cf1213deeda0fac6c2a873dd1128f4e700525924e413b6c47cf60267ea1a294b22fc68b57abed1d1b6606e8c503bc0f602699497c8edcb6baa8f5b61e899e7c1d6c3b01d93364b31a5c2987082c7b5d7d679fccd11651b072bef2c2edb751cea5b246e28237b7e8dda5bff11a2d9f49ddae3c2fe4c24752dd8bae4852a9e876c20930de41dd7256a4dde6f79df6a0e1b2dc43b04230a008eda9e421c727d166227e9b55bf2330daca93a748f4677067dcaa476601423dacce"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000140)) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x6, 0x1ff}, 0x90) (async) [ 1305.875453][ T3631] block nbd0: Receive control failed (result -32) [ 1305.878335][ T3423] block nbd0: shutting down sockets 05:01:54 executing program 4: socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:54 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:54 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x8035) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r0, 0x108, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x4008804) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x44801}, 0x800) (async) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom1\x00', 0x800, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) 05:01:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0xe}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1305.956329][ T3470] netlink: 'syz-executor.5': attribute type 14 has an invalid length. [ 1305.964662][ T3470] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:54 executing program 4: socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 05:01:54 executing program 3: r0 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) [ 1306.013177][ T3463] block nbd1: shutting down sockets [ 1306.061071][ T3483] netlink: 'syz-executor.5': attribute type 14 has an invalid length. [ 1306.074518][ T3483] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:55 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x8035) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r0, 0x108, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x4008804) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x44801}, 0x800) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom1\x00', 0x800, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x8035) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r0, 0x108, 0x70bd28, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x4008804) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r0, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'wg1\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x44801}, 0x800) (async) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom1\x00', 0x800, 0x0) (async) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) (async) 05:01:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001500)={0x72, 0x0, &(0x7f0000001340)=[@increfs={0x40046304, 0x3}, @acquire_done={0x40106309, 0x2}, @enter_looper, @release={0x40046306, 0x3}, @increfs_done={0x40106308, 0x2}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001180)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x2, 0x21}, @fd, @flat=@weak_handle={0x77682a85, 0xb, 0x1}}, &(0x7f0000001200)={0x0, 0x28, 0x40}}}, @request_death={0x400c630e, 0x2}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x68, 0x18, &(0x7f0000001280)={@ptr={0x70742a85, 0x1, &(0x7f0000001240)=""/52, 0x34, 0x2, 0x32}, @fda={0x66646185, 0x0, 0x0, 0x27}, @fda={0x66646185, 0x1, 0x1, 0x2d}}, &(0x7f0000001300)={0x0, 0x28, 0x48}}}], 0xba, 0x0, &(0x7f0000001440)="3d8cf1213deeda0fac6c2a873dd1128f4e700525924e413b6c47cf60267ea1a294b22fc68b57abed1d1b6606e8c503bc0f602699497c8edcb6baa8f5b61e899e7c1d6c3b01d93364b31a5c2987082c7b5d7d679fccd11651b072bef2c2edb751cea5b246e28237b7e8dda5bff11a2d9f49ddae3c2fe4c24752dd8bae4852a9e876c20930de41dd7256a4dde6f79df6a0e1b2dc43b04230a008eda9e421c727d166227e9b55bf2330daca93a748f4677067dcaa476601423dacce"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000140)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x6, 0x1ff}, 0x90) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001500)={0x72, 0x0, &(0x7f0000001340)=[@increfs={0x40046304, 0x3}, @acquire_done={0x40106309, 0x2}, @enter_looper, @release={0x40046306, 0x3}, @increfs_done={0x40106308, 0x2}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001180)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x2, 0x21}, @fd, @flat=@weak_handle={0x77682a85, 0xb, 0x1}}, &(0x7f0000001200)={0x0, 0x28, 0x40}}}, @request_death={0x400c630e, 0x2}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x68, 0x18, &(0x7f0000001280)={@ptr={0x70742a85, 0x1, &(0x7f0000001240)=""/52, 0x34, 0x2, 0x32}, @fda={0x66646185, 0x0, 0x0, 0x27}, @fda={0x66646185, 0x1, 0x1, 0x2d}}, &(0x7f0000001300)={0x0, 0x28, 0x48}}}], 0xba, 0x0, &(0x7f0000001440)="3d8cf1213deeda0fac6c2a873dd1128f4e700525924e413b6c47cf60267ea1a294b22fc68b57abed1d1b6606e8c503bc0f602699497c8edcb6baa8f5b61e899e7c1d6c3b01d93364b31a5c2987082c7b5d7d679fccd11651b072bef2c2edb751cea5b246e28237b7e8dda5bff11a2d9f49ddae3c2fe4c24752dd8bae4852a9e876c20930de41dd7256a4dde6f79df6a0e1b2dc43b04230a008eda9e421c727d166227e9b55bf2330daca93a748f4677067dcaa476601423dacce"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000140)) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x6, 0x1ff}, 0x90) (async) 05:01:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) 05:01:55 executing program 3: fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0xf}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1306.762447][ T3631] block nbd0: Receive control failed (result -32) [ 1306.764263][ T3467] block nbd0: shutting down sockets 05:01:55 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, 0x0, 0x0) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f0000000080)) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4000001}, [@map_val={0x18, 0x1, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0xa}, @map_fd, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff8}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x32}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x2188d}, 0x80) 05:01:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) 05:01:55 executing program 3: fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) [ 1306.854278][ T3503] netlink: 'syz-executor.5': attribute type 14 has an invalid length. [ 1306.891942][ T3503] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) 05:01:55 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, 0x0, 0x0) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f0000000080)) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4000001}, [@map_val={0x18, 0x1, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0xa}, @map_fd, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff8}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x32}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x2188d}, 0x80) 05:01:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x17}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1306.928652][ T3508] block nbd1: shutting down sockets 05:01:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmallocinfo\x00', 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r1}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004004}, 0x800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:55 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f0000000080)) (rerun: 32) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4000001}, [@map_val={0x18, 0x1, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0xa}, @map_fd, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff8}, @map_idx_val={0x18, 0x9, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x32}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x2188d}, 0x80) 05:01:55 executing program 3: fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0)="1f", 0x1) 05:01:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000), 0x8) 05:01:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:55 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) 05:01:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) 05:01:55 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 05:01:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (rerun: 64) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r1}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004004}, 0x800) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1307.058718][ T3525] netlink: 'syz-executor.5': attribute type 14 has an invalid length. [ 1307.076612][ T3524] block nbd1: shutting down sockets [ 1307.086209][ T3525] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x48}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:55 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) 05:01:55 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) (async) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 05:01:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0xe}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:55 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, 0x0, &(0x7f00000000c0)="1f", 0x1) 05:01:55 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) (async) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 1307.240404][ T3553] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmallocinfo\x00', 0x0, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x9c, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r1}, {0x8, 0x1, r3}, {0x8, 0x1, r1}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r1}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1ff}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/nbd#\x00'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4004004}, 0x800) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x4c}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:56 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', 0x0, 0x0) [ 1307.355890][ T3567] netlink: 'syz-executor.4': attribute type 14 has an invalid length. [ 1307.374471][ T3567] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 05:01:56 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x200001, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="850000002b00006a131e8ee160f8fff0ffffff185000000d00000000020000000000003bad0000fcff00"/63], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x90880, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x4800, @private1, 0x8}}}, 0x84) 05:01:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xe9) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1307.402091][ T3574] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x200040, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={r4, 0x1}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000001340), 0x501002, 0x0) ioctl$DRM_IOCTL_UNLOCK(r6, 0x4008642b, &(0x7f0000001380)={r5, 0x29}) ioctl$NBD_DISCONNECT(r0, 0xab08) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0x20, 0x0, 0x0, {0x0, 0x9}}, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:56 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', 0x0, 0x0) 05:01:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x60}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1307.475187][ T3582] block nbd1: NBD_DISCONNECT 05:01:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:56 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x200001, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="850000002b00006a131e8ee160f8fff0ffffff185000000d00000000020000000000003bad0000fcff00"/63], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x90880, 0x0) (async) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x4800, @private1, 0x8}}}, 0x84) 05:01:56 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', 0x0, 0x0) 05:01:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x200040, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) (async, rerun: 64) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={r4, 0x1}) (rerun: 64) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000001340), 0x501002, 0x0) ioctl$DRM_IOCTL_UNLOCK(r6, 0x4008642b, &(0x7f0000001380)={r5, 0x29}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0x20, 0x0, 0x0, {0x0, 0x9}}, 0x20) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1307.506975][ T3581] block nbd1: Disconnected due to user request. [ 1307.513357][ T3581] block nbd1: shutting down sockets [ 1307.545958][ T3587] netlink: 'syz-executor.4': attribute type 14 has an invalid length. 05:01:56 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x200001, 0x0) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="850000002b00006a131e8ee160f8fff0ffffff185000000d00000000020000000000003bad0000fcff00"/63], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x90880, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x4800, @private1, 0x8}}}, 0x84) 05:01:56 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0), 0x0) [ 1307.592602][ T3587] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:01:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x68}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1307.639493][ T3624] block nbd1: NBD_DISCONNECT 05:01:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x200040, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x1, &(0x7f0000000180)=@raw=[@exit], &(0x7f00000001c0)='syzkaller\x00', 0x145c6f4f, 0x1000, &(0x7f0000000340)=""/4096, 0x41100, 0x14, '\x00', 0x0, 0x0, r3, 0x8, &(0x7f0000000200)={0x2, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x3, 0x6}, 0x10}, 0x80) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x9, &(0x7f00000000c0)=[{0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r3, 0x40086424, &(0x7f0000000040)={r4, 0x1}) (async) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={r4, 0x1}) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000001340), 0x501002, 0x0) ioctl$DRM_IOCTL_UNLOCK(r6, 0x4008642b, &(0x7f0000001380)={r5, 0x29}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000000080)={0x20, 0x0, 0x0, {0x0, 0x9}}, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:01:56 executing program 2: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000000c0), 0x10) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x1, &(0x7f0000000300)=@raw=[@generic={0x81, 0xf, 0x7, 0xc0bb}], &(0x7f0000000340)='syzkaller\x00', 0x7, 0x44, &(0x7f0000000380)=""/68, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000440)={0x5, 0x0, 0x3, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0x1]}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@base={0x1a, 0x5, 0x1, 0x4, 0x880, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x4}, 0x48) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000780), 0x400040, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/timer_list\x00', 0x0, 0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000800), 0x8000, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000880)=@bpf_ext={0x1c, 0xb, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x1, 0x1, 0xa, 0xb, 0x100, 0x1}, @map_idx={0x18, 0x5}, @jmp={0x5, 0x0, 0xc, 0x0, 0x2, 0x8, 0xfffffffffffffff0}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x1}, @jmp={0x5, 0x1, 0x9, 0x0, 0x7, 0xfffffffffffffffe}, @ldst={0x0, 0x2, 0x6, 0x4, 0x1, 0xffffffffffffffff, 0x10}, @exit, @map_idx={0x18, 0x7, 0x5, 0x0, 0xd}], &(0x7f0000000600)='syzkaller\x00', 0xfffff509, 0x8a, &(0x7f0000000640)=""/138, 0x0, 0x5, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000700)={0x1, 0x1}, 0x8, 0x10, &(0x7f0000000740)={0x5, 0xf, 0x7ff, 0x800}, 0x10, 0x2477a, r5, 0x0, &(0x7f0000000840)=[r6, r7, r8, r9]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xb, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000ffff00000000000001000100dc4b10000400000018450000fcffffe8000000000000000018450000fbffffff000000000000000030a45000080000001835000003000000000000000000000095000000e2000000b449b7b6d3cfa3716e28f585223101834c9a2ea87cb0dc9a36bb2736756fcbbdd7c588bfb3fa9e2ceebeef17de78e332d0b37d9d3ba950bfd3c6"], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xfffffffffffffd2f, &(0x7f00000001c0)=""/2, 0x40f00, 0x0, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0x5, 0x2, 0x80}, 0x10, 0x26f19, r0, 0x0, &(0x7f00000005c0)=[0x1, r1, r2, r3]}, 0x80) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 05:01:56 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0), 0x0) [ 1307.729017][ T3637] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:01:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x6c}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1307.773837][ T3663] block nbd1: NBD_DISCONNECT [ 1307.852705][ T3640] block nbd1: Disconnected due to user request. [ 1307.859181][ T3640] block nbd1: shutting down sockets 05:01:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:57 executing program 2: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000000c0), 0x10) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x1, &(0x7f0000000300)=@raw=[@generic={0x81, 0xf, 0x7, 0xc0bb}], &(0x7f0000000340)='syzkaller\x00', 0x7, 0x44, &(0x7f0000000380)=""/68, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000440)={0x5, 0x0, 0x3, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0x1]}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@base={0x1a, 0x5, 0x1, 0x4, 0x880, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x4}, 0x48) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000780), 0x400040, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/timer_list\x00', 0x0, 0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000800), 0x8000, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000880)=@bpf_ext={0x1c, 0xb, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x1, 0x1, 0xa, 0xb, 0x100, 0x1}, @map_idx={0x18, 0x5}, @jmp={0x5, 0x0, 0xc, 0x0, 0x2, 0x8, 0xfffffffffffffff0}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x1}, @jmp={0x5, 0x1, 0x9, 0x0, 0x7, 0xfffffffffffffffe}, @ldst={0x0, 0x2, 0x6, 0x4, 0x1, 0xffffffffffffffff, 0x10}, @exit, @map_idx={0x18, 0x7, 0x5, 0x0, 0xd}], &(0x7f0000000600)='syzkaller\x00', 0xfffff509, 0x8a, &(0x7f0000000640)=""/138, 0x0, 0x5, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000700)={0x1, 0x1}, 0x8, 0x10, &(0x7f0000000740)={0x5, 0xf, 0x7ff, 0x800}, 0x10, 0x2477a, r5, 0x0, &(0x7f0000000840)=[r6, r7, r8, r9]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xb, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000ffff00000000000001000100dc4b10000400000018450000fcffffe8000000000000000018450000fbffffff000000000000000030a45000080000001835000003000000000000000000000095000000e2000000b449b7b6d3cfa3716e28f585223101834c9a2ea87cb0dc9a36bb2736756fcbbdd7c588bfb3fa9e2ceebeef17de78e332d0b37d9d3ba950bfd3c6"], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xfffffffffffffd2f, &(0x7f00000001c0)=""/2, 0x40f00, 0x0, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0x5, 0x2, 0x80}, 0x10, 0x26f19, r0, 0x0, &(0x7f00000005c0)=[0x1, r1, r2, r3]}, 0x80) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000000c0), 0x10) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x1, &(0x7f0000000300)=@raw=[@generic={0x81, 0xf, 0x7, 0xc0bb}], &(0x7f0000000340)='syzkaller\x00', 0x7, 0x44, &(0x7f0000000380)=""/68, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000440)={0x5, 0x0, 0x3, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0x1]}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@base={0x1a, 0x5, 0x1, 0x4, 0x880, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x4}, 0x48) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000780), 0x400040, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/timer_list\x00', 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000800), 0x8000, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000880)=@bpf_ext={0x1c, 0xb, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x1, 0x1, 0xa, 0xb, 0x100, 0x1}, @map_idx={0x18, 0x5}, @jmp={0x5, 0x0, 0xc, 0x0, 0x2, 0x8, 0xfffffffffffffff0}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x1}, @jmp={0x5, 0x1, 0x9, 0x0, 0x7, 0xfffffffffffffffe}, @ldst={0x0, 0x2, 0x6, 0x4, 0x1, 0xffffffffffffffff, 0x10}, @exit, @map_idx={0x18, 0x7, 0x5, 0x0, 0xd}], &(0x7f0000000600)='syzkaller\x00', 0xfffff509, 0x8a, &(0x7f0000000640)=""/138, 0x0, 0x5, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000700)={0x1, 0x1}, 0x8, 0x10, &(0x7f0000000740)={0x5, 0xf, 0x7ff, 0x800}, 0x10, 0x2477a, r5, 0x0, &(0x7f0000000840)=[r6, r7, r8, r9]}, 0x80) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xb, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000ffff00000000000001000100dc4b10000400000018450000fcffffe8000000000000000018450000fbffffff000000000000000030a45000080000001835000003000000000000000000000095000000e2000000b449b7b6d3cfa3716e28f585223101834c9a2ea87cb0dc9a36bb2736756fcbbdd7c588bfb3fa9e2ceebeef17de78e332d0b37d9d3ba950bfd3c6"], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xfffffffffffffd2f, &(0x7f00000001c0)=""/2, 0x40f00, 0x0, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0x5, 0x2, 0x80}, 0x10, 0x26f19, r0, 0x0, &(0x7f00000005c0)=[0x1, r1, r2, r3]}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) 05:01:57 executing program 3: r0 = fsopen(&(0x7f0000000140)='ntfs3\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000080)='/[\x00', &(0x7f00000000c0), 0x0) 05:01:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x74}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1308.410600][ T3631] block nbd0: Receive control failed (result -32) [ 1308.410834][ T3608] block nbd0: shutting down sockets 05:01:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x7a}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:57 executing program 2: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000000c0), 0x10) (async) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x0, 0x1, &(0x7f0000000300)=@raw=[@generic={0x81, 0xf, 0x7, 0xc0bb}], &(0x7f0000000340)='syzkaller\x00', 0x7, 0x44, &(0x7f0000000380)=""/68, 0x41100, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000400)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000440)={0x5, 0x0, 0x3, 0x3}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000480)=[0x1]}, 0x80) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)=@base={0x1a, 0x5, 0x1, 0x4, 0x880, 0xffffffffffffffff, 0x4, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x4}, 0x48) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r4, 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r5, 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000780), 0x400040, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r7, 0x0, 0x0) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/timer_list\x00', 0x0, 0x0) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000800), 0x8000, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000880)=@bpf_ext={0x1c, 0xb, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x1, 0x1, 0xa, 0xb, 0x100, 0x1}, @map_idx={0x18, 0x5}, @jmp={0x5, 0x0, 0xc, 0x0, 0x2, 0x8, 0xfffffffffffffff0}, @map_idx={0x18, 0x7, 0x5, 0x0, 0x1}, @jmp={0x5, 0x1, 0x9, 0x0, 0x7, 0xfffffffffffffffe}, @ldst={0x0, 0x2, 0x6, 0x4, 0x1, 0xffffffffffffffff, 0x10}, @exit, @map_idx={0x18, 0x7, 0x5, 0x0, 0xd}], &(0x7f0000000600)='syzkaller\x00', 0xfffff509, 0x8a, &(0x7f0000000640)=""/138, 0x0, 0x5, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f0000000700)={0x1, 0x1}, 0x8, 0x10, &(0x7f0000000740)={0x5, 0xf, 0x7ff, 0x800}, 0x10, 0x2477a, r5, 0x0, &(0x7f0000000840)=[r6, r7, r8, r9]}, 0x80) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0xb, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000ffff00000000000001000100dc4b10000400000018450000fcffffe8000000000000000018450000fbffffff000000000000000030a45000080000001835000003000000000000000000000095000000e2000000b449b7b6d3cfa3716e28f585223101834c9a2ea87cb0dc9a36bb2736756fcbbdd7c588bfb3fa9e2ceebeef17de78e332d0b37d9d3ba950bfd3c6"], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xfffffffffffffd2f, &(0x7f00000001c0)=""/2, 0x40f00, 0x0, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000280)={0x6, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0x5, 0x2, 0x80}, 0x10, 0x26f19, r0, 0x0, &(0x7f00000005c0)=[0x1, r1, r2, r3]}, 0x80) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) [ 1308.536664][ T3681] block nbd1: shutting down sockets 05:01:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1308.706483][ T3704] block nbd1: shutting down sockets [ 1309.324034][ T3631] block nbd0: Receive control failed (result -32) [ 1309.328575][ T3684] block nbd0: shutting down sockets 05:01:58 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 05:01:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001500)={0x72, 0x0, &(0x7f0000001340)=[@increfs={0x40046304, 0x3}, @acquire_done={0x40106309, 0x2}, @enter_looper, @release={0x40046306, 0x3}, @increfs_done={0x40106308, 0x2}, @reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001180)={@ptr={0x70742a85, 0x0, &(0x7f0000000180)=""/4096, 0x1000, 0x2, 0x21}, @fd, @flat=@weak_handle={0x77682a85, 0xb, 0x1}}, &(0x7f0000001200)={0x0, 0x28, 0x40}}}, @request_death={0x400c630e, 0x2}, @reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x68, 0x18, &(0x7f0000001280)={@ptr={0x70742a85, 0x1, &(0x7f0000001240)=""/52, 0x34, 0x2, 0x32}, @fda={0x66646185, 0x0, 0x0, 0x27}, @fda={0x66646185, 0x1, 0x1, 0x2d}}, &(0x7f0000001300)={0x0, 0x28, 0x48}}}], 0xba, 0x0, &(0x7f0000001440)="3d8cf1213deeda0fac6c2a873dd1128f4e700525924e413b6c47cf60267ea1a294b22fc68b57abed1d1b6606e8c503bc0f602699497c8edcb6baa8f5b61e899e7c1d6c3b01d93364b31a5c2987082c7b5d7d679fccd11651b072bef2c2edb751cea5b246e28237b7e8dda5bff11a2d9f49ddae3c2fe4c24752dd8bae4852a9e876c20930de41dd7256a4dde6f79df6a0e1b2dc43b04230a008eda9e421c727d166227e9b55bf2330daca93a748f4677067dcaa476601423dacce"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000140)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010101}}, 0x6, 0x1ff}, 0x90) 05:01:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0xf0}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:58 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000480), 0x300, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000005c0)={0x0, 0x1, &(0x7f00000004c0)=[0x200], &(0x7f0000000500)=[0xff, 0x1, 0x2, 0x4], 0x60, 0x8, 0x7, &(0x7f0000000540)=[0x2, 0x8000, 0x1, 0x0, 0xffff3a19, 0x800, 0x0, 0x6ec], &(0x7f0000000580)=[0x1ff, 0x4, 0x800, 0x0, 0xffff74fe, 0xd28, 0x80000001]}) getitimer(0x0, &(0x7f0000000600)) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x90640, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x40, 0x7, 0x5812, 0x802, 0xffffffffffffffff, 0xa3e, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x1, 0x1}, 0x48) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x9, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x4}, @call={0x85, 0x0, 0x0, 0x4}, @ldst={0x1, 0x3, 0x2, 0x7, 0x1, 0xfffffffffffffff8, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xffff6f30}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xcd38, 0x31, &(0x7f0000000140)=""/49, 0x40f00, 0x5, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f0000000180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xb, 0x77a81e9, 0x800}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[r2, r3]}, 0x80) 05:01:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) 05:01:58 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 05:01:58 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000480), 0x300, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000005c0)={0x0, 0x1, &(0x7f00000004c0)=[0x200], &(0x7f0000000500)=[0xff, 0x1, 0x2, 0x4], 0x60, 0x8, 0x7, &(0x7f0000000540)=[0x2, 0x8000, 0x1, 0x0, 0xffff3a19, 0x800, 0x0, 0x6ec], &(0x7f0000000580)=[0x1ff, 0x4, 0x800, 0x0, 0xffff74fe, 0xd28, 0x80000001]}) (async) getitimer(0x0, &(0x7f0000000600)) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x90640, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x40, 0x7, 0x5812, 0x802, 0xffffffffffffffff, 0xa3e, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x1, 0x1}, 0x48) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x9, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x4}, @call={0x85, 0x0, 0x0, 0x4}, @ldst={0x1, 0x3, 0x2, 0x7, 0x1, 0xfffffffffffffff8, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xffff6f30}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xcd38, 0x31, &(0x7f0000000140)=""/49, 0x40f00, 0x5, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f0000000180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xb, 0x77a81e9, 0x800}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[r2, r3]}, 0x80) 05:01:58 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x300}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:58 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 05:01:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1309.446626][ T3714] __nla_validate_parse: 6 callbacks suppressed [ 1309.446645][ T3714] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1309.467345][ T3706] block nbd3: shutting down sockets 05:01:58 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1309.517421][ T3710] block nbd1: shutting down sockets 05:01:58 executing program 1: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0xc00, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 05:01:58 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:58 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r1 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000480), 0x300, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000005c0)={0x0, 0x1, &(0x7f00000004c0)=[0x200], &(0x7f0000000500)=[0xff, 0x1, 0x2, 0x4], 0x60, 0x8, 0x7, &(0x7f0000000540)=[0x2, 0x8000, 0x1, 0x0, 0xffff3a19, 0x800, 0x0, 0x6ec], &(0x7f0000000580)=[0x1ff, 0x4, 0x800, 0x0, 0xffff74fe, 0xd28, 0x80000001]}) (async) getitimer(0x0, &(0x7f0000000600)) write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) (async) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x90640, 0x0) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x40, 0x7, 0x5812, 0x802, 0xffffffffffffffff, 0xa3e, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x1, 0x1}, 0x48) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x9, &(0x7f0000000000)=@raw=[@map_fd={0x18, 0x4}, @call={0x85, 0x0, 0x0, 0x4}, @ldst={0x1, 0x3, 0x2, 0x7, 0x1, 0xfffffffffffffff8, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xffff6f30}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @exit], &(0x7f0000000100)='syzkaller\x00', 0xcd38, 0x31, &(0x7f0000000140)=""/49, 0x40f00, 0x5, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f0000000180)={0x9, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xb, 0x77a81e9, 0x800}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000340)=[r2, r3]}, 0x80) [ 1309.569149][ T3726] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x500}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:58 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:58 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1309.646815][ T3735] block nbd1: shutting down sockets 05:01:58 executing program 1: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0xc00, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0xc00, 0x0) (async) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 05:01:58 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:58 executing program 2: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer\x00', 0x181f40, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0), 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000280)={r4}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/mdstat\x00', 0x0, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000340)={0x4, 0x100, 0x8203, 0x7, 0x3, 0xfffffffd, 0x2, 0x800, r4}, &(0x7f0000000380)=0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000300)=0x2480, 0x4) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000540), 0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYRES32=r7, @ANYRESHEX=r0, @ANYRESHEX=r2, @ANYRES8=r1], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:01:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x600}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1309.695998][ T3746] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1309.777252][ T3754] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1309.790246][ T3756] sctp: [Deprecated]: syz-executor.2 (pid 3756) Use of int in maxseg socket option. [ 1309.790246][ T3756] Use struct sctp_assoc_value instead [ 1309.809203][ T3757] block nbd1: shutting down sockets [ 1310.407918][ T3631] block nbd3: Receive control failed (result -32) [ 1310.408100][ T3730] block nbd3: shutting down sockets 05:01:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:01:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x700}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:59 executing program 2: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer\x00', 0x181f40, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0), 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000280)={r4}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/mdstat\x00', 0x0, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000340)={0x4, 0x100, 0x8203, 0x7, 0x3, 0xfffffffd, 0x2, 0x800, r4}, &(0x7f0000000380)=0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000300)=0x2480, 0x4) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000540), 0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYRES32=r7, @ANYRESHEX=r0, @ANYRESHEX=r2, @ANYRES8=r1], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer\x00', 0x181f40, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0), 0x4) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) (async) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000280)={r4}, 0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/mdstat\x00', 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000340)={0x4, 0x100, 0x8203, 0x7, 0x3, 0xfffffffd, 0x2, 0x800, r4}, &(0x7f0000000380)=0x20) (async) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000300)=0x2480, 0x4) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYRES32=r7, @ANYRESHEX=r0, @ANYRESHEX=r2, @ANYRES8=r1], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:59 executing program 1: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0xc00, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0xc00, 0x0) (async) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000000c0)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) 05:01:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1310.507120][ T3769] sctp: [Deprecated]: syz-executor.2 (pid 3769) Use of int in maxseg socket option. [ 1310.507120][ T3769] Use struct sctp_assoc_value instead [ 1310.517369][ T3767] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:01:59 executing program 2: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer\x00', 0x181f40, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0), 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000280)={r4}, 0x8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/mdstat\x00', 0x0, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000340)={0x4, 0x100, 0x8203, 0x7, 0x3, 0xfffffffd, 0x2, 0x800, r4}, &(0x7f0000000380)=0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000300)=0x2480, 0x4) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000540), 0x8) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYRES32=r7, @ANYRESHEX=r0, @ANYRESHEX=r2, @ANYRES8=r1], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer\x00', 0x181f40, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0), 0x4) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f00000001c0)=0x84) (async) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000280)={r4}, 0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/mdstat\x00', 0x0, 0x0) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000340)={0x4, 0x100, 0x8203, 0x7, 0x3, 0xfffffffd, 0x2, 0x800, r4}, &(0x7f0000000380)=0x20) (async) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000300)=0x2480, 0x4) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000040)=ANY=[@ANYRES32=r7, @ANYRESHEX=r0, @ANYRESHEX=r2, @ANYRES8=r1], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) 05:01:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x900}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 1310.553284][ T3774] block nbd1: shutting down sockets 05:01:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:01:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x1008) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000002780)={r1, 0xe0000000}, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={r1, 0x1ff, 0x3, 0x0, 0x5, 0x2}, &(0x7f00000011c0)=0x14) sendmsg$alg(r0, &(0x7f0000002740)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000001200)="721ea4f423315a94603788722c00", 0xe}, {&(0x7f0000001240)="1db978573dc91417fcd571dc6053c208db62f1c21f62e86a7a7f8c4358a9be1e3b6afdabffe5b2e2f1f9922eb4488952657cca9d3a089c38e01763e60ce71264039df2f6cc796809ad6586cfb190e802a135113d03036f41c80f9268ec027aa4a1677aaf9b74b04610d2f8d522b17b78c33366b8fd8d06e27bbef42b539016854e7396312198c4097b389614b48b53aa9da0b68a0757e1da856aeb7df3e79bfddfb0d3fc125858513ff0f173cfcc2db918ee3bf6ff3a57499e95816b435e05afb9fa8defbc288b439dbdde64e5e199", 0xcf}, {&(0x7f0000001340)="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", 0x1000}, {&(0x7f0000002340)="1ec63c2f80f8f7430a8072a36db6ef039513e87b20d4c098baac900db4199e7095b8b134bc2fa2ab7ca05577799e1458a663dd6819b2dacbac3a93e4a02ce40930d4578dee10fa020f17fc14e1bb7028416e703c357cd57496aefaaf1bbfdd0fb1cb245971acaa9524775a31767056d98e5bdfa67f494d2e9357fb42f3024b3a08ec4560d135cdb47f551793535a9633b906195bdea86e031ba3c959a968b30403feebdbb5170ba5", 0xa8}, {&(0x7f0000002400)="d4bc0ec16ef0328811eb9403054bbe3901a97b5a12c63eaab5d4aec83af69b4a04a24c8035db2a1ef10aed9e0eacc03eba4c4da95e5faa9a9fd70a161b7a398e79a44a99855dc56a9bd57cecb1c3ffebc958874bd1d70fdde481e105fd1b0fe6320a6e67a77190bfd6972916b07c45886f8b81fa2e80b17e32894cfab63646ee80b3d0331c7043fced9594e88d71ed2be22f7695cb7beee43ec5ea9b04707318f239e638f0d0b89d89f0eb1755f85f1d6ab2ccbc588ec46ed4f058a19d4ec3e64c11bb025b43cbe50dd23e8949e7e2d0baee19b1ed03ec9af0077c81d5d031770ea50b28a17cc815d225c4bb74af5467", 0xf0}, {&(0x7f0000002500)="e8f927faf930acd98c5395332868acef026f3e47959fa2d0", 0x18}, {&(0x7f0000002540)="e44c2d36c4e875f03938e4aa367d702b2ce7a90ba21be3c30255650d66", 0x1d}], 0x7, &(0x7f0000002600)=[@iv={0x108, 0x117, 0x2, 0xf4, "55bd26ebafd2acf26985dd5d73146a0d38e6a09b2f39a8af7f6a97d9bbd5601be5b95fa899a9775105cab51cd8433778dd884cfec99d6ad883908495dc07aaa10ac333bf25a63c0707e83c5e15a1038f29559bdb287ffdf9ddde00767f879a255ec44610cb06e6bfb524b44b62b595963661ce2940416c2c2a12ec4d23bb05ad1a8a8e57b70de71d81e72e22d56b038a20a2cf516c77408ea9b0f05b4aded09a66af2b9814f400a23d75e905e93d5a495802725751e055b4a3e1482d106415173b89155876d45603e31fc7ca8bac69496199412a6897362fad814d230190e3432889ffb33a62a1074b4d66bfc97815c39e8d9d77"}], 0x108, 0x4}, 0x20040000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000027c0)={0x28, 0x2, 0x0, {0x3, 0xbd, 0x8001}}, 0x28) [ 1310.614456][ T3787] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1310.636834][ T3790] sctp: [Deprecated]: syz-executor.2 (pid 3790) Use of int in maxseg socket option. [ 1310.636834][ T3790] Use struct sctp_assoc_value instead [ 1310.727216][ T3793] block nbd1: shutting down sockets 05:02:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0xe00}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:00 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000082f0dda2c7371f19a0520537fabaed0000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:02:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b020010f0fb2e981bb05496ad766db6884d72c248ac674af3d2056fc5e765aff7cbe591faa4923adc34b8c6a260e3284181de6b2f567bf34f4abcc0253487e6a38e64ae070cf3f4e8c66faf57cd8a2be49aa0fdad75caf2d9fc6d05f7f32e2acb947314fbec63a2d8b0018c4344f9910bca81888e0cd9e8c6ea685cecad228737964e5caa1ab47147c18e01bc81b00f940c9ae064ecc5668b3e98952ab0baf7421f9c52a23e51476f5b5a92eef4a596fd8ff521bc61bb368fd56bd4a6634aea50ee30e184cf7802aec3c4312e93f1c23bc66cc99d081b0118d43e247768682b5fd56ed5d5bbab50f02b8939f0fe32f977fbe878f94fa71657a94df48c50dc7161088635bc197c85ec1e81d470a4b4cfbfa0a5bfca0540fc7e0f79ffcaa04afa78f9b8031a8a0938f0ac7d0f8817f072b0f0c0420d5cf5f5cb5ece1e72daea78d59caafd00781f843ea5e4b5114016ef3710708941116a62e4e58fba2fa5f9b904f303ab5d6f992e7da0fba5c7efa723390fb17bf1a1bf488bbde775bdffe9d92e941a5519e2f04c28ffcba55238bd88d74c62bd8d2d6c1b67e3dfe071710a5469a04b690c15676042b506f9ec39eb47e510161bfe73afc4c596dc412e409b52f2f84f3dcba8c28f372217341efa1570e069e7289f2619c9645e9533c2c40f07defef7f99c9d352344d72d58b78c48cf36b1a4de8ea7a6197d369e5ace9d1139cbf965ec235f005d20af824826960787ffd13d808ac596942244b2db5c52340528147648fe36b503d4adb16eb85e8a5f404341f19ddf382134bcef6a024da745105ae98a035d2252765f96faa5783585e8e26dcb97e23a4ea5ef58d63bba93685c8bd4618470aa8512397c3c309c5b810677b64b58c4b98c00830fc08c2c9f9eee1ea0ac1f83dc9b7d448389d6a0272a5a0c0049ac94d53f96e4c0f0dad91e60163cfb69c9802255e2d79236adfc9deeee0a9ef8ded607415db0bbfdec1a63b6dc5925120862168875c7221f8528d2a61d7380dd49a4908979a07e03e140824c062fc592425497608af35f52b573d4a31379de5ce56103c161dc6c570972848befd303471cdfee1575d8c98d4f74330fc8c11b224ede968f328b8429ac7181577630b2c14f02c84558e775e06e4e156fcb94de14501a37cdd813d229d7208ae935af1816ad492f294cbdf5e06835461e40f9d2e3d9aa7479fbc353224a81e9968e6e172ae41367276c27c4c87bf08a5309014a9e67c46d29948c3846dd7a97d47bbf7ad0d661fdaa397e9298d77d9e508faf60ae091579a7f94b62f664c019fdc6050a00c2cb1914e47b99d130f1c9567187c53d7b33e2063a7191c2dca7b5a2e2f2b6fb68780585e1585583ed933d9cc68ed516b3c7aba2455c3ddf1f6e02013b37c999bf39f0b9884446d13b9ec85a9969ed52c0af6fff4369d4d1c3c0c73e435fe2eb714cc1467767d55890f5b96a9b05ef02bacca3b4ac5119f8cdeac6260717ffe6ca106dceb14ac0a223c1e162c05d5851e868cc2ca3ed1a38a57e55f36ec38d7ab1853d7ba5056c8ab61ff0c19bd98da7be5363ac60eb18c37d796e1218a5e6f643da0895297d0c7ab95209e967cbefa1f07ba8896b1f03201bb0f5b2677f4949d41cc842d646fbf0a567dad717bdb018af0f82316629e895e57ec2afaa7839640b2b67ef068f46086e994502df34d0a1e2fc19be033c52d58cc45925e145e84aad26b8f53fb7aec25e3829bb1a983e0ec021040508f118e2b08d322cbb663af49a8f6229e6c9e6138047995c0d3b81752e9578879d493420ab5affdf9694d2b6d3e20452d7d6a081cd61aeb649e258c1c1788e1ef73365c173f3ac95c4c117f765d154187cce719f21a091e39a88f5488a5b99e66e304da1e2a60ee89186ef9ba680c9561f0240d0ab7921696d4c1f73dcb4479f58115c76fd3aaadf949e21a986ac69d8852a786837b18937d433c834d5d9693b20ada6b8eb3aa97f1a1a8d3ea4b8c00171e1ff726f3020c04746939a630ceaa055a96fd2112f510f8730d35d61df38cfef5b0950ca2c9d03a87c5c130f80a462b35ab2908a582fd471f65eb5b54a2386e6c705cdc5161762272ce34f0f1a4f4d8178fe8b3df60ca47a95691470bdcb3e849b89ef5f4fddc1db1b14430913375b7448bf4ad499446062183b434047a95d02371a651174b070665cd14eeab6e93fc469987c29820491a8ffddc039c6fd70774cb65355b090722499d7cbbf11739a75b9ae900e23a2cc1b6321b4827b14222bb4028940ab00a7517ed9af4a16800cbff3d3039073b865c8503791c09efbbe072e6aec6bb6a546e484a1db762a6115299e224552fed8904ed319924443a81b85e050ca79cd9c6add726c75a770e563ef8c19a5f0c4248e83d5c14420a1878fa5c23425f101f1ece914d791b1c48b99ba081f87ca393fb6a98f739fed1715cddfbfd46be39342979f60984f305ed48fa5eae8207ebac97fe27075b86cd75c26937c68a4f317cd23612bad1924f3ef32676c306f6e22fe873a157f206f70023debbb512ee41a9b239433ba1e405a06ad9a540ca72a6b9a91b64ea67f74a3ab29f7732bf7b4523e1e2ae70e9ee23ecc06618f2e66e087dc4bd85e8e725b213a59635bcd2fd7a780b0079cd9504afb02b26c60d5ade33f8a963c2435ac914f6857e26075a1653f2901472011f9094ebdf2f16cf0dde0174c6a07fc7b07adca43dde39b3e44e6e4e17318441ca4eede2a164cd282337088b62ef0cc0d12f670c705662f5cc51f112d92dba3489df96740e0a1023931609ce0858b0bbe5e3e1a9d10c332705739537013ea71c348795752367b8677c0a68c135cb12d9f3d07f15f4570a55c57519e7a10c6750bd9c45677b2cf034f7ad44427555335890ff85dc2de8d71bdfb9b0c25a70496288fa013d3b6979e4cdb8714ee0c1af3e86f6963e0ec749f22d1bd42cec1be999db59ac3f02da1f5ff68edc0f6b9b393fc7f5bae7c50a2eb7f8eb5be48b866eda29785927dafa223a6a1c81c07e3c843e01997f45805e987c5e72293b0f0f30e731f637b8f2dc17bdd9e2369d0d20125e14bc007be343fa7c0458e708a7003dfc73b192064b896922b4c6788b1fcd63af89e1f030155ca4e5cc2de703008adc97b5828767d87f83a33ec39d777f6e21334083cf426470e0cefa4e805e3c5092de634889f2fc6afe578c35512e4bfe70304088b2173d717cc50f18e42f7f0ce1da347aeec544ed18a4a4c1c762dfee587ba2b7a4be51d750428417bc530116a2bc73ad484f67ce7adf98734dac3cf36783616a6b6e1b3756c092f6fc9ab8d6db34219ce3df286d65dc0a08b86c1b03233520a8df7e984aa0a99f280bbe458e561ad20724ae0e4bcd35beeb0b44682cde60e110888cf696af3528abb64409c16826220749da1f259f52ef052bd25663f9a8ee8c20fa486a0ec7291f06288fbba0fc3c38a8c0e20c36d0ea1cc6bbb63cf9151235d5379c81464c103f4e838b899b08a439a21b56db5a0fc3f026907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0x1008) (async) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000002780)={r1, 0xe0000000}, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) (async) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={r1, 0x1ff, 0x3, 0x0, 0x5, 0x2}, &(0x7f00000011c0)=0x14) (async) sendmsg$alg(r0, &(0x7f0000002740)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000001200)="721ea4f423315a94603788722c00", 0xe}, {&(0x7f0000001240)="1db978573dc91417fcd571dc6053c208db62f1c21f62e86a7a7f8c4358a9be1e3b6afdabffe5b2e2f1f9922eb4488952657cca9d3a089c38e01763e60ce71264039df2f6cc796809ad6586cfb190e802a135113d03036f41c80f9268ec027aa4a1677aaf9b74b04610d2f8d522b17b78c33366b8fd8d06e27bbef42b539016854e7396312198c4097b389614b48b53aa9da0b68a0757e1da856aeb7df3e79bfddfb0d3fc125858513ff0f173cfcc2db918ee3bf6ff3a57499e95816b435e05afb9fa8defbc288b439dbdde64e5e199", 0xcf}, {&(0x7f0000001340)="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", 0x1000}, {&(0x7f0000002340)="1ec63c2f80f8f7430a8072a36db6ef039513e87b20d4c098baac900db4199e7095b8b134bc2fa2ab7ca05577799e1458a663dd6819b2dacbac3a93e4a02ce40930d4578dee10fa020f17fc14e1bb7028416e703c357cd57496aefaaf1bbfdd0fb1cb245971acaa9524775a31767056d98e5bdfa67f494d2e9357fb42f3024b3a08ec4560d135cdb47f551793535a9633b906195bdea86e031ba3c959a968b30403feebdbb5170ba5", 0xa8}, {&(0x7f0000002400)="d4bc0ec16ef0328811eb9403054bbe3901a97b5a12c63eaab5d4aec83af69b4a04a24c8035db2a1ef10aed9e0eacc03eba4c4da95e5faa9a9fd70a161b7a398e79a44a99855dc56a9bd57cecb1c3ffebc958874bd1d70fdde481e105fd1b0fe6320a6e67a77190bfd6972916b07c45886f8b81fa2e80b17e32894cfab63646ee80b3d0331c7043fced9594e88d71ed2be22f7695cb7beee43ec5ea9b04707318f239e638f0d0b89d89f0eb1755f85f1d6ab2ccbc588ec46ed4f058a19d4ec3e64c11bb025b43cbe50dd23e8949e7e2d0baee19b1ed03ec9af0077c81d5d031770ea50b28a17cc815d225c4bb74af5467", 0xf0}, {&(0x7f0000002500)="e8f927faf930acd98c5395332868acef026f3e47959fa2d0", 0x18}, {&(0x7f0000002540)="e44c2d36c4e875f03938e4aa367d702b2ce7a90ba21be3c30255650d66", 0x1d}], 0x7, &(0x7f0000002600)=[@iv={0x108, 0x117, 0x2, 0xf4, "55bd26ebafd2acf26985dd5d73146a0d38e6a09b2f39a8af7f6a97d9bbd5601be5b95fa899a9775105cab51cd8433778dd884cfec99d6ad883908495dc07aaa10ac333bf25a63c0707e83c5e15a1038f29559bdb287ffdf9ddde00767f879a255ec44610cb06e6bfb524b44b62b595963661ce2940416c2c2a12ec4d23bb05ad1a8a8e57b70de71d81e72e22d56b038a20a2cf516c77408ea9b0f05b4aded09a66af2b9814f400a23d75e905e93d5a495802725751e055b4a3e1482d106415173b89155876d45603e31fc7ca8bac69496199412a6897362fad814d230190e3432889ffb33a62a1074b4d66bfc97815c39e8d9d77"}], 0x108, 0x4}, 0x20040000) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async, rerun: 32) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000027c0)={0x28, 0x2, 0x0, {0x3, 0xbd, 0x8001}}, 0x28) (rerun: 32) [ 1311.339771][ T3631] block nbd3: Receive control failed (result -32) [ 1311.342973][ T3772] block nbd3: shutting down sockets 05:02:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:00 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000082f0dda2c7371f19a0520537fabaed0000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:02:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0xf00}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1311.448460][ T3812] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:02:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x1008) (async) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000002780)={r1, 0xe0000000}, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={r1, 0x1ff, 0x3, 0x0, 0x5, 0x2}, &(0x7f00000011c0)=0x14) sendmsg$alg(r0, &(0x7f0000002740)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000001200)="721ea4f423315a94603788722c00", 0xe}, {&(0x7f0000001240)="1db978573dc91417fcd571dc6053c208db62f1c21f62e86a7a7f8c4358a9be1e3b6afdabffe5b2e2f1f9922eb4488952657cca9d3a089c38e01763e60ce71264039df2f6cc796809ad6586cfb190e802a135113d03036f41c80f9268ec027aa4a1677aaf9b74b04610d2f8d522b17b78c33366b8fd8d06e27bbef42b539016854e7396312198c4097b389614b48b53aa9da0b68a0757e1da856aeb7df3e79bfddfb0d3fc125858513ff0f173cfcc2db918ee3bf6ff3a57499e95816b435e05afb9fa8defbc288b439dbdde64e5e199", 0xcf}, {&(0x7f0000001340)="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", 0x1000}, {&(0x7f0000002340)="1ec63c2f80f8f7430a8072a36db6ef039513e87b20d4c098baac900db4199e7095b8b134bc2fa2ab7ca05577799e1458a663dd6819b2dacbac3a93e4a02ce40930d4578dee10fa020f17fc14e1bb7028416e703c357cd57496aefaaf1bbfdd0fb1cb245971acaa9524775a31767056d98e5bdfa67f494d2e9357fb42f3024b3a08ec4560d135cdb47f551793535a9633b906195bdea86e031ba3c959a968b30403feebdbb5170ba5", 0xa8}, {&(0x7f0000002400)="d4bc0ec16ef0328811eb9403054bbe3901a97b5a12c63eaab5d4aec83af69b4a04a24c8035db2a1ef10aed9e0eacc03eba4c4da95e5faa9a9fd70a161b7a398e79a44a99855dc56a9bd57cecb1c3ffebc958874bd1d70fdde481e105fd1b0fe6320a6e67a77190bfd6972916b07c45886f8b81fa2e80b17e32894cfab63646ee80b3d0331c7043fced9594e88d71ed2be22f7695cb7beee43ec5ea9b04707318f239e638f0d0b89d89f0eb1755f85f1d6ab2ccbc588ec46ed4f058a19d4ec3e64c11bb025b43cbe50dd23e8949e7e2d0baee19b1ed03ec9af0077c81d5d031770ea50b28a17cc815d225c4bb74af5467", 0xf0}, {&(0x7f0000002500)="e8f927faf930acd98c5395332868acef026f3e47959fa2d0", 0x18}, {&(0x7f0000002540)="e44c2d36c4e875f03938e4aa367d702b2ce7a90ba21be3c30255650d66", 0x1d}], 0x7, &(0x7f0000002600)=[@iv={0x108, 0x117, 0x2, 0xf4, "55bd26ebafd2acf26985dd5d73146a0d38e6a09b2f39a8af7f6a97d9bbd5601be5b95fa899a9775105cab51cd8433778dd884cfec99d6ad883908495dc07aaa10ac333bf25a63c0707e83c5e15a1038f29559bdb287ffdf9ddde00767f879a255ec44610cb06e6bfb524b44b62b595963661ce2940416c2c2a12ec4d23bb05ad1a8a8e57b70de71d81e72e22d56b038a20a2cf516c77408ea9b0f05b4aded09a66af2b9814f400a23d75e905e93d5a495802725751e055b4a3e1482d106415173b89155876d45603e31fc7ca8bac69496199412a6897362fad814d230190e3432889ffb33a62a1074b4d66bfc97815c39e8d9d77"}], 0x108, 0x4}, 0x20040000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000027c0)={0x28, 0x2, 0x0, {0x3, 0xbd, 0x8001}}, 0x28) 05:02:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r0, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x9}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) [ 1311.534634][ T3824] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1311.626776][ T3825] block nbd1: shutting down sockets [ 1312.259432][ T3631] block nbd3: Receive control failed (result -32) [ 1312.273972][ T3811] block nbd3: shutting down sockets 05:02:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:00 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000082f0dda2c7371f19a0520537fabaed0000"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:02:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x0) 05:02:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x1700}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420443) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x1954}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:01 executing program 2: r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x1, 0x3f, 0x0, 0x52, 0xffffffffffffffff, 0x1eb, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x2, 0x4, 0xf}, 0x48) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000480)={0xff80, 0x0, 0xc, 0x44, 0x3, 0x6, 0xfffffffe, 0x8, 0x0}, &(0x7f00000004c0)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000500)={r5, 0x9}, 0x8) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x12, 0x21, 0xffffffff, 0x596, 0x0, 0x1, 0xfffffffc, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x4}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5}}, &(0x7f0000000040)='syzkaller\x00', 0x1f, 0x83, &(0x7f0000000100)=""/131, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000280)={0x1, 0x8, 0x3, 0x7}, 0x10, 0x18233, r0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, r1, r2, r3, r6, 0xffffffffffffffff]}, 0x80) 05:02:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420443) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:02:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x0) [ 1312.364635][ T3839] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:02:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420443) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 05:02:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x0) 05:02:01 executing program 2: r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x1, 0x3f, 0x0, 0x52, 0xffffffffffffffff, 0x1eb, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x2, 0x4, 0xf}, 0x48) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000480)={0xff80, 0x0, 0xc, 0x44, 0x3, 0x6, 0xfffffffe, 0x8, 0x0}, &(0x7f00000004c0)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000500)={r5, 0x9}, 0x8) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) (async) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x12, 0x21, 0xffffffff, 0x596, 0x0, 0x1, 0xfffffffc, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x4}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5}}, &(0x7f0000000040)='syzkaller\x00', 0x1f, 0x83, &(0x7f0000000100)=""/131, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000280)={0x1, 0x8, 0x3, 0x7}, 0x10, 0x18233, r0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, r1, r2, r3, r6, 0xffffffffffffffff]}, 0x80) 05:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x1f00}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) [ 1312.482753][ T3850] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 05:02:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_OPEN(0xffffffffffffffff, &(0x7f00000000c0)={0x20, 0x0, 0x0, {0x0, 0x1d}}, 0x20) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8000) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xaba) 05:02:01 executing program 2: r0 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_ext={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x1, 0x3f, 0x0, 0x52, 0xffffffffffffffff, 0x1eb, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x2, 0x4, 0xf}, 0x48) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000540), 0x8) (async) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000480)={0xff80, 0x0, 0xc, 0x44, 0x3, 0x6, 0xfffffffe, 0x8, 0x0}, &(0x7f00000004c0)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000500)={r5, 0x9}, 0x8) (async) write$FUSE_NOTIFY_DELETE(r3, 0x0, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x12, 0x21, 0xffffffff, 0x596, 0x0, 0x1, 0xfffffffc, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x1, 0x4}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_ext={0x1c, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5}}, &(0x7f0000000040)='syzkaller\x00', 0x1f, 0x83, &(0x7f0000000100)=""/131, 0x41100, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000280)={0x1, 0x8, 0x3, 0x7}, 0x10, 0x18233, r0, 0x0, &(0x7f00000003c0)=[0x1, 0x1, r1, r2, r3, r6, 0xffffffffffffffff]}, 0x80) 05:02:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 05:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x2000}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 05:02:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x2e3a}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 05:02:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x30, r1, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_VLAN_ID={0x1f00}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x47}}, 0x0) 05:02:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 05:02:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 1312.728478][ T3884] nbd1: detected capacity change from 0 to 5492 [ 1315.612173][ T3868] block nbd1: shutting down sockets [ 1318.417379][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 4 seconds [ 1324.176528][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 8 seconds [ 1329.946579][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 12 seconds [ 1335.696516][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 16 seconds [ 1341.466436][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 20 seconds [ 1347.216586][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 24 seconds [ 1352.976497][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 28 seconds [ 1358.736490][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 32 seconds [ 1361.308061][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1361.314376][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 [ 1364.496443][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 36 seconds [ 1370.256369][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 40 seconds [ 1373.149047][ T2976] udevd[2976]: worker [3352] /devices/virtual/block/nbd1 is taking a long time [ 1376.016463][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 44 seconds [ 1381.776569][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 48 seconds [ 1387.536536][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 52 seconds [ 1393.296351][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 56 seconds [ 1399.056652][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 60 seconds [ 1404.826522][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 64 seconds [ 1410.576630][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 68 seconds [ 1416.336442][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 72 seconds [ 1422.096368][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 76 seconds [ 1422.737735][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1422.744011][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 [ 1427.856391][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 80 seconds [ 1433.616545][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 84 seconds [ 1439.376443][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 88 seconds [ 1445.136385][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 92 seconds [ 1450.906450][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 96 seconds [ 1456.666334][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 100 seconds [ 1462.416581][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 104 seconds [ 1468.176433][ T9] block nbd1: Possible stuck request ffff88801e738000: control (read@0,4096B). Runtime 108 seconds [ 1470.096433][ T28] INFO: task udevd:3352 blocked for more than 143 seconds. [ 1470.103774][ T28] Not tainted 5.19.0-rc5-syzkaller-00250-gd9919d43cbf6 #0 [ 1470.111476][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1470.120303][ T28] task:udevd state:D stack:26168 pid: 3352 ppid: 2976 flags:0x00004000 [ 1470.129562][ T28] Call Trace: [ 1470.132830][ T28] [ 1470.135749][ T28] __schedule+0xa00/0x4b50 [ 1470.140326][ T28] ? io_schedule_timeout+0x140/0x140 [ 1470.145626][ T28] ? io_schedule_timeout+0x140/0x140 [ 1470.151520][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 1470.161637][ T28] ? preempt_schedule_common+0x59/0xc0 [ 1470.167269][ T28] schedule+0xd2/0x1f0 [ 1470.171332][ T28] io_schedule+0xba/0x130 [ 1470.175649][ T28] folio_wait_bit_common+0x4f2/0xa90 [ 1470.185203][ T28] ? next_uptodate_page+0x810/0x810 [ 1470.190653][ T28] ? end_buffer_async_read_io+0x300/0x300 [ 1470.198668][ T28] ? folio_unlock+0xc0/0xc0 [ 1470.203205][ T28] ? alloc_pages+0x1b2/0x310 [ 1470.207877][ T28] do_read_cache_folio+0x4ff/0x760 [ 1470.213005][ T28] ? blkdev_writepages+0x20/0x20 [ 1470.218206][ T28] read_cache_page+0x59/0x2a0 [ 1470.222904][ T28] read_part_sector+0xf6/0x920 [ 1470.227940][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 1470.233242][ T28] adfspart_check_ICS+0x9a/0x690 [ 1470.238282][ T28] ? __alloc_pages+0x3da/0x510 [ 1470.243062][ T28] ? __alloc_pages_slowpath.constprop.0+0x2160/0x2160 [ 1470.249867][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 1470.255165][ T28] ? snprintf+0xbb/0xf0 [ 1470.261271][ T28] ? vsprintf+0x30/0x30 [ 1470.265454][ T28] ? alloc_pages+0x1b2/0x310 [ 1470.270504][ T28] ? adfspart_check_ADFS+0x410/0x410 [ 1470.275810][ T28] bdev_disk_changed+0x629/0xf60 [ 1470.280889][ T28] ? iput.part.0+0x73/0x820 [ 1470.285417][ T28] blkdev_get_whole+0x18a/0x2d0 [ 1470.290351][ T28] blkdev_get_by_dev.part.0+0x5ec/0xb90 [ 1470.295913][ T28] ? devcgroup_check_permission+0x1ab/0x440 [ 1470.303026][ T28] blkdev_get_by_dev+0x6b/0x80 [ 1470.307886][ T28] blkdev_open+0x13c/0x2c0 [ 1470.312315][ T28] do_dentry_open+0x4a1/0x11f0 [ 1470.317204][ T28] ? blkdev_close+0x80/0x80 [ 1470.321740][ T28] path_openat+0x1c71/0x2910 [ 1470.326445][ T28] ? path_lookupat+0x860/0x860 [ 1470.331231][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1470.337558][ T28] do_filp_open+0x1aa/0x400 [ 1470.342082][ T28] ? may_open_dev+0xf0/0xf0 [ 1470.346640][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1470.351602][ T28] ? _find_next_bit+0x1e3/0x260 [ 1470.356627][ T28] ? _raw_spin_unlock+0x24/0x40 [ 1470.361495][ T28] ? alloc_fd+0x2f0/0x670 [ 1470.366161][ T28] do_sys_openat2+0x16d/0x4c0 [ 1470.371265][ T28] ? find_held_lock+0x2d/0x110 [ 1470.376056][ T28] ? build_open_flags+0x6f0/0x6f0 [ 1470.385154][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1470.390392][ T28] __x64_sys_openat+0x13f/0x1f0 [ 1470.395244][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 1470.403013][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 1470.409090][ T28] ? syscall_enter_from_user_mode+0x21/0x70 [ 1470.414980][ T28] do_syscall_64+0x35/0xb0 [ 1470.420097][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1470.426021][ T28] RIP: 0033:0x7fd066d25697 [ 1470.430648][ T28] RSP: 002b:00007fff90b740a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1470.441116][ T28] RAX: ffffffffffffffda RBX: 0000557bb7f578a0 RCX: 00007fd066d25697 [ 1470.449357][ T28] RDX: 00000000000a0800 RSI: 0000557bb7f2e4a0 RDI: 00000000ffffff9c [ 1470.457661][ T28] RBP: 0000557bb7f2e4a0 R08: 0000000000000001 R09: 00007fff90b91080 [ 1470.465647][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 1470.473848][ T28] R13: 0000557bb7f30a80 R14: 0000000000000001 R15: 0000557bb7f222c0 [ 1470.483172][ T28] [ 1470.486220][ T28] INFO: task syz-executor.1:3867 blocked for more than 143 seconds. [ 1470.494525][ T28] Not tainted 5.19.0-rc5-syzkaller-00250-gd9919d43cbf6 #0 [ 1470.502728][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1470.512452][ T28] task:syz-executor.1 state:D stack:28432 pid: 3867 ppid: 3619 flags:0x00000004 [ 1470.521731][ T28] Call Trace: [ 1470.525011][ T28] [ 1470.528045][ T28] __schedule+0xa00/0x4b50 [ 1470.532477][ T28] ? __mutex_lock+0xa6b/0x1350 [ 1470.537302][ T28] ? io_schedule_timeout+0x140/0x140 [ 1470.542599][ T28] schedule+0xd2/0x1f0 [ 1470.548949][ T28] schedule_preempt_disabled+0xf/0x20 [ 1470.554341][ T28] __mutex_lock+0xa70/0x1350 [ 1470.559022][ T28] ? blkdev_put+0xbc/0x770 [ 1470.563454][ T28] ? mutex_lock_io_nested+0x1190/0x1190 [ 1470.569029][ T28] ? locks_check_ctx_file_list+0x1d/0x110 [ 1470.574759][ T28] ? do_raw_spin_unlock+0x171/0x230 [ 1470.580216][ T28] ? _raw_spin_unlock+0x24/0x40 [ 1470.585149][ T28] ? locks_remove_file+0x2f7/0x570 [ 1470.590379][ T28] blkdev_put+0xbc/0x770 [ 1470.594665][ T28] blkdev_close+0x64/0x80 [ 1470.599062][ T28] __fput+0x277/0x9d0 [ 1470.603056][ T28] ? blkdev_fsync+0xa0/0xa0 [ 1470.608495][ T28] task_work_run+0xdd/0x1a0 [ 1470.613019][ T28] exit_to_user_mode_prepare+0x23c/0x250 [ 1470.618763][ T28] syscall_exit_to_user_mode+0x19/0x50 [ 1470.624259][ T28] do_syscall_64+0x42/0xb0 [ 1470.628736][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1470.634652][ T28] RIP: 0033:0x7fa17223bd4b [ 1470.639140][ T28] RSP: 002b:00007ffc66c5f800 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1470.647690][ T28] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fa17223bd4b [ 1470.655677][ T28] RDX: 0000001b2d720000 RSI: 0000001b2d723368 RDI: 0000000000000003 [ 1470.663992][ T28] RBP: 00007fa17239d960 R08: 0000000000000000 R09: 00000000bdc1951b [ 1470.676357][ T28] R10: 00007ffc66d0d090 R11: 0000000000000293 R12: 0000000000140a8f [ 1470.684345][ T28] R13: 00007ffc66c5f900 R14: 00007fa17239c030 R15: 0000000000000032 [ 1470.692353][ T28] [ 1470.695410][ T28] [ 1470.695410][ T28] Showing all locks held in the system: [ 1470.703323][ T28] 1 lock held by khungtaskd/28: [ 1470.708293][ T28] #0: ffffffff8bd83ba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1470.719302][ T28] 1 lock held by syslogd/2958: [ 1470.724069][ T28] #0: ffff8880b9b39f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 1470.734027][ T28] 1 lock held by klogd/2965: [ 1470.738750][ T28] #0: ffff8880b9b39f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 1470.748793][ T28] 2 locks held by getty/3287: [ 1470.753477][ T28] #0: ffff88801eab7098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 1470.763517][ T28] #1: ffffc90001c182e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 1470.774006][ T28] 4 locks held by kworker/0:0/9970: [ 1470.780737][ T28] #0: ffff8880b9a39f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 1470.793482][ T28] #1: ffff8880b9a277c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x176/0x4e0 [ 1470.806332][ T28] #2: ffff8880b9a28398 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x5a/0x1f0 [ 1470.816183][ T28] #3: ffffffff91108b18 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x12e/0x3e0 [ 1470.827143][ T28] 2 locks held by kworker/u4:1/23904: [ 1470.832530][ T28] 1 lock held by udevd/3352: [ 1470.837197][ T28] #0: ffff88801d9b3918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb90 [ 1470.847802][ T28] 1 lock held by syz-executor.1/3867: [ 1470.853171][ T28] #0: ffff88801d9b3918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xbc/0x770 [ 1470.862554][ T28] [ 1470.864877][ T28] ============================================= [ 1470.864877][ T28] [ 1470.873510][ T28] NMI backtrace for cpu 0 [ 1470.877843][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc5-syzkaller-00250-gd9919d43cbf6 #0 [ 1470.887733][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1470.897784][ T28] Call Trace: [ 1470.901062][ T28] [ 1470.903991][ T28] dump_stack_lvl+0xcd/0x134 [ 1470.908587][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 1470.913899][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1470.919103][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 1470.925088][ T28] watchdog+0xc1d/0xf50 [ 1470.929246][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1470.935234][ T28] kthread+0x2e9/0x3a0 [ 1470.939307][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1470.944945][ T28] ret_from_fork+0x1f/0x30 [ 1470.949377][ T28] [ 1470.953420][ T28] Sending NMI from CPU 0 to CPUs 1: [ 1470.958989][ C1] NMI backtrace for cpu 1 [ 1470.958998][ C1] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-rc5-syzkaller-00250-gd9919d43cbf6 #0 [ 1470.959018][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1470.959030][ C1] Workqueue: phy13 ieee80211_iface_work [ 1470.959130][ C1] RIP: 0010:lock_is_held_type+0x90/0x140 [ 1470.959154][ C1] Code: 24 58 0a 00 00 4d 8d ac 24 60 0a 00 00 65 ff 05 be 76 8b 76 85 c0 7f 12 e9 8a 00 00 00 83 c3 01 41 3b 9c 24 58 0a 00 00 7d 7d <48> 63 c3 48 89 ee 48 8d 04 80 4d 8d 7c c5 00 4c 89 ff e8 99 fe ff [ 1470.959177][ C1] RSP: 0018:ffffc900002ef900 EFLAGS: 00000093 [ 1470.959191][ C1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000001 [ 1470.959202][ C1] RDX: 0000000000000000 RSI: ffffffff8bd83ae0 RDI: ffff888012198c88 [ 1470.959214][ C1] RBP: ffffffff8bd83ae0 R08: 0000000000000000 R09: ffffffff8dbaf7d7 [ 1470.959226][ C1] R10: fffffbfff1b75efa R11: 0000000000000001 R12: ffff888012198200 [ 1470.959238][ C1] R13: ffff888012198c60 R14: 00000000ffffffff R15: ffff888012198c88 [ 1470.959251][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 1470.959269][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1470.959281][ C1] CR2: 000055b7e93869b8 CR3: 000000007e9d9000 CR4: 00000000003506e0 [ 1470.959294][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1470.959304][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1470.959316][ C1] Call Trace: [ 1470.959320][ C1] [ 1470.959326][ C1] rcu_read_lock_sched_held+0x3a/0x70 [ 1470.959349][ C1] lock_acquire+0x480/0x570 [ 1470.959370][ C1] ? lock_release+0x780/0x780 [ 1470.959390][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 1470.959412][ C1] ieee80211_sta_get_rates+0x13e/0x960 [ 1470.959447][ C1] ? ieee80211_sta_get_rates+0x10f/0x960 [ 1470.959466][ C1] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 1470.959523][ C1] ieee80211_ibss_rx_queued_mgmt+0x11c8/0x33f0 [ 1470.959547][ C1] ? ieee80211_ibss_rx_no_sta+0x840/0x840 [ 1470.959567][ C1] ? kcov_remote_start+0x277/0x770 [ 1470.959586][ C1] ? mark_held_locks+0x9f/0xe0 [ 1470.959606][ C1] ? kcov_remote_start+0x155/0x770 [ 1470.959625][ C1] ? kcov_remote_start+0x155/0x770 [ 1470.959642][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 1470.959661][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1470.959684][ C1] ieee80211_iface_work+0xa78/0xd10 [ 1470.959705][ C1] process_one_work+0x996/0x1610 [ 1470.959724][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1470.959743][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1470.959759][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 1470.959780][ C1] worker_thread+0x665/0x1080 [ 1470.959798][ C1] ? process_one_work+0x1610/0x1610 [ 1470.959817][ C1] kthread+0x2e9/0x3a0 [ 1470.959831][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 1470.959850][ C1] ret_from_fork+0x1f/0x30 [ 1470.959871][ C1] [ 1470.960803][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1471.245381][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc5-syzkaller-00250-gd9919d43cbf6 #0 [ 1471.255291][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 1471.265349][ T28] Call Trace: [ 1471.268629][ T28] [ 1471.273128][ T28] dump_stack_lvl+0xcd/0x134 [ 1471.277732][ T28] panic+0x2d7/0x636 [ 1471.281636][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 1471.287625][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1471.292831][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 1471.298213][ T28] ? watchdog.cold+0x130/0x158 [ 1471.302989][ T28] watchdog.cold+0x141/0x158 [ 1471.307584][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1471.313572][ T28] kthread+0x2e9/0x3a0 [ 1471.317640][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1471.323278][ T28] ret_from_fork+0x1f/0x30 [ 1471.327714][ T28] [ 1471.331091][ T28] Kernel Offset: disabled [ 1471.335417][ T28] Rebooting in 86400 seconds..